start-ver=1.4
cd-journal=joma
no-vol=170
cd-vols=
no-issue=4
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202610
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Impact of Preexisting Schizophrenia Spectrum Disorders on the Receipt of Surgery and Other Treatments for Non-Small Cell Lung Cancer: A Multicenter Nationwide Cohort Study in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Patients with schizophrenia spectrum disorders (SSDs) experience higher cancer mortality than the general population. Disparities in treatments for non-small cell lung cancer (NSCLC) among this population remain underexamined.
Research Question: Are patients with SSDs less likely to receive surgery, adjuvant chemotherapy for stage II/IIIA, concurrent chemoradiotherapy for stage III, and systemic therapy for stage IV NSCLC compared with those without psychiatric disorders?
Study Design and Methods: This retrospective cohort study used national Hospital-Based Cancer Registry data linked to hospital-based administrative data in Japan. It included patients who received initial treatment for NSCLC between 2018 and 2021. Presence of SSDs was defined as a diagnosis using F20 to F29 codes from International Classification of Diseases, 10th Revision. The primary outcome was receipt of surgery for NSCLC. Secondary outcomes were receipt of the following: (1) adjuvant chemotherapy within 180 days in patients with pathologic stage II/IIIA NSCLC; (2) concurrent chemoradiotherapy in clinical stage III NSCLC; and (3) systemic therapy in stage IV NSCLC. Multivariable logistic regression adjusted for age, sex, clinical stage, comorbidities, and functional status was performed.
Results: The final cohort comprised 166,663 patients, 1,346 of whom had SSDs. Patients with SSDs were more likely to be diagnosed at stage IV NSCLC (45.0% vs 31.4%) and less likely to undergo surgery (31.5% vs 49.9%; adjusted OR [aOR], 0.70; 95% CI, 0.57-0.85), receive adjuvant chemotherapy (aOR, 0.31; 95% CI, 0.17-0.57), or receive systemic therapy (aOR, 0.54; 95% CI, 0.45-0.65). No significant difference was observed in concurrent chemoradiotherapy for stage III NSCLC (aOR, 0.99; 95% CI, 0.73-1.34).
Interpretation: Patients with SSDs were less likely to receive surgery and other stage-appropriate treatments for NSCLC, highlighting the need for targeted interventions to promote equitable cancer care for these individuals.
en-copyright=
kn-copyright=
en-aut-name=YamadaYuto
en-aut-sei=Yamada
en-aut-mei=Yuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FujiwaraMasaki
en-aut-sei=Fujiwara
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IshiiTaisuke
en-aut-sei=Ishii
en-aut-mei=Taisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WatanabeTomone
en-aut-sei=Watanabe
en-aut-mei=Tomone
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FujimoriMaiko
en-aut-sei=Fujimori
en-aut-mei=Maiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakayaNaoki
en-aut-sei=Nakaya
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KawamuraToshihiko
en-aut-sei=Kawamura
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OtsukiKoji
en-aut-sei=Otsuki
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IchiharaEiki
en-aut-sei=Ichihara
en-aut-mei=Eiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=ShimazuTaichi
en-aut-sei=Shimazu
en-aut-mei=Taichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HinotsuShiro
en-aut-sei=Hinotsu
en-aut-mei=Shiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=UchitomiYosuke
en-aut-sei=Uchitomi
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=InagakiMasatoshi
en-aut-sei=Inagaki
en-aut-mei=Masatoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Neuropsychiatry, Medical Development Field, Okayama University
kn-affil=
affil-num=3
en-affil=Division of Health Services Research, National Cancer Center Institute for Cancer Control, National Cancer Center
kn-affil=
affil-num=4
en-affil=Division of Health Services Research, National Cancer Center Institute for Cancer Control, National Cancer Center
kn-affil=
affil-num=5
en-affil=Division of Survivorship Research, National Cancer Center Institute for Cancer Control, National Cancer Center
kn-affil=
affil-num=6
en-affil=Tohoku Medical Megabank Organization, Tohoku University
kn-affil=
affil-num=7
en-affil=Department of Medical Informatics, Shimane University Hospital
kn-affil=
affil-num=8
en-affil=Department of Psychiatry, Faculty of Medicine, Shimane University
kn-affil=
affil-num=9
en-affil=Center for Clinical Oncology, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Division of Behavioral Sciences, National Cancer Center Institute for Cancer Control, National Cancer Center
kn-affil=
affil-num=11
en-affil=Department of Biostatistics and Data Management, Sapporo Medical University
kn-affil=
affil-num=12
en-affil=Department of Cancer Survivorship and Digital Medicine, The Jikei University School of Medicine
kn-affil=
affil-num=13
en-affil=Department of Psychiatry, Faculty of Medicine, Shimane University
kn-affil=
en-keyword=cancer care disparity
kn-keyword=cancer care disparity
en-keyword=non-small cell lung cancer
kn-keyword=non-small cell lung cancer
en-keyword=schizophrenia spectrum disorders
kn-keyword=schizophrenia spectrum disorders
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=1
article-no=
start-page=76
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260728
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Sequence and timing of organ donation discussions in brain-dead donors: a subanalysis of the J-RESPECT study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background The optimal timing of organ donation discussions in patients with catastrophic brain injury remains unclear. In Japan, national guidance recommends providing information after recognition of a state compatible with brain death; however, real-world practice has not been well characterized. This study aimed to evaluate the sequence of organ donation option presentation relative to clinical determination of a brain death-compatible state and to assess option presentation timing.
Methods We conducted a multicenter retrospective cohort study using data from the J-RESPECT study, including adult brain-dead donors from 16 institutions in Japan between 2010 and 2023. Donors were classified as brain death-first (option presented after clinical determination of a brain death-compatible state) or option-first (option presented before such determination). Mixed-effects logistic and linear regression models with random intercepts for institution were used to examine factors associated with presentation sequence and timing.
Results Among 190 donors, 76 (40%) were classified as brain death-first and 114 (60%) as option-first. In mixed-effects logistic regression, age was the only independent factor associated with presentation sequence (adjusted OR 1.03 per year, 95% CI 1.00–1.07), while substantial between-institution variability was observed (intraclass correlation coefficient = 0.32). Institutional timing policy was not significantly associated with presentation sequence. The median interval from admission to option presentation was 5 days in the brain death-first group and 2 days in the option-first group (p < 0.001).
Conclusions Substantial inter-institutional variability exists in the sequence and timing of organ donation discussions in Japan. Further studies are needed to determine optimal approaches to organ donation communication and timing in clinical practice.
en-copyright=
kn-copyright=
en-aut-name=YumotoTetsuya
en-aut-sei=Yumoto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NaitoHiromichi
en-aut-sei=Naito
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HayakawaMineji
en-aut-sei=Hayakawa
en-aut-mei=Mineji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YokoboriShoji
en-aut-sei=Yokobori
en-aut-mei=Shoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NishiyamaKei
en-aut-sei=Nishiyama
en-aut-mei=Kei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AtsumiTakahiro
en-aut-sei=Atsumi
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TasakiOsamu
en-aut-sei=Tasaki
en-aut-mei=Osamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TsurukiriJunya
en-aut-sei=Tsurukiri
en-aut-mei=Junya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HayamizuMariko
en-aut-sei=Hayamizu
en-aut-mei=Mariko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MurahashiShimon
en-aut-sei=Murahashi
en-aut-mei=Shimon
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HayashiMunehiro
en-aut-sei=Hayashi
en-aut-mei=Munehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NishimuraTakeshi
en-aut-sei=Nishimura
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=GotoYukari
en-aut-sei=Goto
en-aut-mei=Yukari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=NarumiyaHiromichi
en-aut-sei=Narumiya
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=MizutaniAtsushi
en-aut-sei=Mizutani
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=MiyajimaMamoru
en-aut-sei=Miyajima
en-aut-mei=Mamoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=ShimazakiJunya
en-aut-sei=Shimazaki
en-aut-mei=Junya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=MiuraTakeshi
en-aut-sei=Miura
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=ShimaNozomu
en-aut-sei=Shima
en-aut-mei=Nozomu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=DeuchiKazuki
en-aut-sei=Deuchi
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=NakayasuHitomi
en-aut-sei=Nakayasu
en-aut-mei=Hitomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=KanoHitoshi
en-aut-sei=Kano
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=YorifujiTakashi
en-aut-sei=Yorifuji
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=NakaoAtsunori
en-aut-sei=Nakao
en-aut-mei=Atsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=J-RESPECT study group
en-aut-sei=J-RESPECT study group
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
affil-num=1
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Emergency Medicine, Hokkaido University Hospital
kn-affil=
affil-num=4
en-affil=Department of Emergency Medicine, Hokkaido University Hospital
kn-affil=
affil-num=5
en-affil=Division of Emergency and Critical Care Medicine, Niigata University Graduate School of Medical and Dental Science
kn-affil=
affil-num=6
en-affil=Department of Emergency and Disaster Medicine, Hamamatsu University School of Medicine
kn-affil=
affil-num=7
en-affil=Acute and Critical Care Center, Nagasaki University Hospital
kn-affil=
affil-num=8
en-affil=Emergency and Critical Care Medicine, Tokyo Medical University Hachioji Medical Center
kn-affil=
affil-num=9
en-affil=Department of Emergency Medicine, Hokkaido University Hospital
kn-affil=
affil-num=10
en-affil=Acute and Critical Care Center, Nagasaki University Hospital
kn-affil=
affil-num=11
en-affil=Department of Emergency and Critical Care Medicine, Japanese Red Cross Medical Center
kn-affil=
affil-num=12
en-affil=Department of Emergency and Critical Care Medicine, Hyogo Emergency Medical Center
kn-affil=
affil-num=13
en-affil=Department of Emergency Medicine, Nagoya Ekisaikai Hospital
kn-affil=
affil-num=14
en-affil=Department of Emergency and Critical Care Medicine, Japanese Red Cross Kyoto Daini Hospital
kn-affil=
affil-num=15
en-affil=Department of Emergency Medicine, Hamamatsu Medical Center
kn-affil=
affil-num=16
en-affil=Emergency and Critical Care Center, Nagaoka Red Cross Hospital
kn-affil=
affil-num=17
en-affil=Department of Emergency and Critical Care Medicine, Kansai Medical University Medical Center
kn-affil=
affil-num=18
en-affil=Department of Emergency and Critical Care Medicine, Institute of Medicine, University of Tsukuba Hospital
kn-affil=
affil-num=19
en-affil=Department of Emergency and Critical Care Medicine, Wakayama Medical University
kn-affil=
affil-num=20
en-affil=Division of Emergency and Critical Care Medicine, Niigata University Graduate School of Medical and Dental Science
kn-affil=
affil-num=21
en-affil=Emergency and Critical Care Medicine, Seirei Hamamatsu General Hospital
kn-affil=
affil-num=22
en-affil=Department of Emergency Medicine, Hokkaido University Hospital
kn-affil=
affil-num=23
en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=24
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=25
en-affil=
kn-affil=
en-keyword=Brain death
kn-keyword=Brain death
en-keyword=Communication
kn-keyword=Communication
en-keyword=Decision-making
kn-keyword=Decision-making
en-keyword=End-of-life care
kn-keyword=End-of-life care
en-keyword=Intensive care
kn-keyword=Intensive care
en-keyword=Organ donation
kn-keyword=Organ donation
END
start-ver=1.4
cd-journal=joma
no-vol=26
cd-vols=
no-issue=1
article-no=
start-page=674
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260618
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Timing of emergency department presentation and psychiatric consultation after self-harm or suicide attempts: a registry-based study in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Self-harm and suicide attempts are frequent causes of emergency department (ED) visits and are strongly associated with an elevated suicide risk. Early psychiatric evaluation in the ED can help reduce repeated self-harm; however, the relationship between presentation timing and psychiatric consultations remains unclear. This study aimed to explore the association between ED visit timing and the likelihood of psychiatric referrals among patients presenting with self-harm or suicide attempts in Japan.
Methods This multicenter, registry-based cohort study analyzed data from the JAPAN Registry of Self-Harm and Suicide Attempt from December 1, 2022, to December 31, 2023. Patients presenting to EDs with intentional self-harm or suicide attempts were included. The primary outcome was psychiatric consultation within one day of presentation, analyzed by day and time of presentation using multiple logistic regression, adjusting for potential confounders.
Results Of the 1,721 patients analyzed, the median age was 33 years, and 1,127 (65.5%) were female. A total of 1,199 patients (69.7%) received psychiatric consultations, while 522 (30.3%) did not receive a consultation within the next day after presentation. Hospital presentations on Saturdays (adjusted OR, 0.39; 95% CI, 0.20–0.75) and during 4 p.m. to 8 p.m. (adjusted OR, 0.47; 95% CI, 0.24–0.91) were associated with lower likelihoods of psychiatric consultations, using Monday and the 8 a.m. to 12 p.m. period as the reference, respectively.
Conclusions Hospital presentations on Saturdays or evening hours were associated with reduced likelihoods of psychiatric consultations, highlighting disparities in access to care during off-hours. These findings may help inform efforts to improve resource allocation and flexible staffing to ensure timely and consistent psychiatric care in ED settings.
Clinical trial number Not applicable.
en-copyright=
kn-copyright=
en-aut-name=JinnoShunta
en-aut-sei=Jinno
en-aut-mei=Shunta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YumotoTetsuya
en-aut-sei=Yumoto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HongoTakashi
en-aut-sei=Hongo
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YakushijiHiromasa
en-aut-sei=Yakushiji
en-aut-mei=Hiromasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ObaraTakafumi
en-aut-sei=Obara
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NojimaTsuyoshi
en-aut-sei=Nojima
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NaitoHiromichi
en-aut-sei=Naito
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YorifujiTakashi
en-aut-sei=Yorifuji
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NakaoAtsunori
en-aut-sei=Nakao
en-aut-mei=Atsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Graduate School of Medical Sciences, Kumamoto University
kn-affil=
affil-num=8
en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Drug overdose
kn-keyword=Drug overdose
en-keyword=Emergency department
kn-keyword=Emergency department
en-keyword=Psychiatry
kn-keyword=Psychiatry
en-keyword=Referral and consultation
kn-keyword=Referral and consultation
en-keyword=Suicide
kn-keyword=Suicide
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=20
article-no=
start-page=3418
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20261020
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Association Between Urine pH and Kidney Outcomes in Patients with Biopsy-Proven Kidney Disease
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: Lower urine pH has been associated with reduced kidney function and increased risk of kidney disease, but its prognostic and pathological significance in biopsy-proven kidney disease remains unclear. Medullary cast formation has been shown to predict adverse renal outcomes beyond cortical interstitial fibrosis and tubular atrophy (IFTA), although its clinical determinants are not fully understood. We examined the associations of urine pH with kidney outcomes and medullary cast formation in patients undergoing native kidney biopsy. Methods: Among 1167 adults who underwent native kidney biopsy between 2011 and 2024, 503 patients with evaluable medullary tissue were included. Urine pH was analyzed in relation to clinical and histological variables and kidney outcomes. The primary outcome was a ≥40% decline in estimated glomerular filtration rate (eGFR) or initiation of renal replacement therapy. Results: Mean baseline eGFR was 60.7 ± 26.2 mL/min/1.73 m2 and urine pH was 6.15 ± 0.84. During a median follow-up of 2.11 years, 113 patients (22.5%) reached the outcome. Lower urine pH was associated with higher risk of kidney outcomes. In multivariable Cox models, urine pH remained independently associated with outcomes (hazard ratio per 1-unit increase, 0.69; 95% CI, 0.52–0.92). Addition of urine pH modestly improved discrimination (C-index 0.642 to 0.654; likelihood ratio test, p = 0.009). Lower urine pH was associated with greater medullary cast formation in unadjusted analysis. Conclusions: Lower urine pH was independently associated with adverse kidney outcomes and with greater medullary cast formation, suggesting that urine pH may reflect intratubular pathological changes associated with CKD progression.
en-copyright=
kn-copyright=
en-aut-name=TsujiKenji
en-aut-sei=Tsuji
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UchidaNaruhiko
en-aut-sei=Uchida
en-aut-mei=Naruhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakanohHiroyuki
en-aut-sei=Nakanoh
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=InoueYoshitaka
en-aut-sei=Inoue
en-aut-mei=Yoshitaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FukushimaKazuhiko
en-aut-sei=Fukushima
en-aut-mei=Kazuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KitamuraShinji
en-aut-sei=Kitamura
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=WadaJun
en-aut-sei=Wada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=urine pH
kn-keyword=urine pH
en-keyword=kidney outcomes
kn-keyword=kidney outcomes
en-keyword=medullary casts
kn-keyword=medullary casts
en-keyword=global glomerulosclerosis
kn-keyword=global glomerulosclerosis
en-keyword=interstitial fibrosis and tubular atrophy
kn-keyword=interstitial fibrosis and tubular atrophy
END
start-ver=1.4
cd-journal=joma
no-vol=225
cd-vols=
no-issue=
article-no=
start-page=111049
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260310
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Decline in rescue breathing and its impact on outcomes in pediatric out-of-hospital cardiac arrest due to drowning: a nationwide study, 2012–2023
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Rescue breathing is considered essential in pediatric out-of-hospital cardiac arrest (OHCA) due to drowning, a type of asphyxial arrest where hypoxia precedes circulatory collapse. However, the increasing promotion of compression-only CPR (CO-CPR) may have contributed to changes in bystander CPR practices, including a decline in rescue-breathing CPR (RB-CPR). Whether such temporal changes have influenced outcomes in pediatric drowning OHCA remains unclear.
Methods: We analyzed nationwide data from the All-Japan Utstein Registry (2012–2023), including pediatric OHCA patients (≤17 years old) whose arrests were caused by drowning and received bystander CPR from laypersons. Patients were categorized into RB-CPR and CO-CPR groups. The primary outcome was 30-day mortality; secondary outcomes included prehospital absence of return of spontaneous circulation (ROSC) and 30-day unfavorable neurological survival, defined as Cerebral Performance Category score 3–5. We used multivariable Poisson regression to estimate adjusted risk ratio (aRR) and conducted analyses by age and witnessed status.
Results: Among 740 eligible patients, 41.6% received RB-CPR and 58.4% received CO-CPR. The proportion of RB-CPR declined over the study period. CO-CPR was associated with higher 30-day mortality (aRR 1.38, 95% CI 1.14–1.67), higher prehospital absence of ROSC, and worse neurological outcomes compared with RB-CPR. The adverse association of CO-CPR was most pronounced in unwitnessed arrests, where ventilation may be particularly important.
Conclusions: In pediatric drowning OHCA, CO-CPR was associated with worse survival and neurological outcomes than RB-CPR. These findings underscore the necessity for rescue breathing and the importance of ventilation-focused bystander CPR training in pediatric and drowning-related scenarios.
en-copyright=
kn-copyright=
en-aut-name=ObaraTakafumi
en-aut-sei=Obara
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NojimaTsuyoshi
en-aut-sei=Nojima
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsumotoNaomi
en-aut-sei=Matsumoto
en-aut-mei=Naomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TsukaharaKohei
en-aut-sei=Tsukahara
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HongoTakashi
en-aut-sei=Hongo
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YumotoTetsuya
en-aut-sei=Yumoto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YorifujiTakashi
en-aut-sei=Yorifuji
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NakaoAtsunori
en-aut-sei=Nakao
en-aut-mei=Atsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NaitoHiromichi
en-aut-sei=Naito
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=
kn-affil=
affil-num=4
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Drowning
kn-keyword=Drowning
en-keyword=Out-of-hospital cardiac arrest
kn-keyword=Out-of-hospital cardiac arrest
en-keyword=Cardiopulmonary resuscitation
kn-keyword=Cardiopulmonary resuscitation
en-keyword=Child
kn-keyword=Child
en-keyword=Asphyxia
kn-keyword=Asphyxia
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=20
article-no=
start-page=3627
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20261012
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Regional and Vintage-Associated Differences in Commercial Chardonnay Wines from the Shandong Peninsula and the Chugoku Region: Physicochemical, Volatile, and Sensory Profiles with Exploratory Associations with Growing-Season Climate
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Integrated assessments of commercial Chardonnay wines from East Asia remain limited. This study compared wines from eight wineries—four in the Shandong Peninsula (China) and four in the Chugoku region (Japan)—across two vintages (2022–2023), with one bottle analyzed per winery–vintage combination, yielding 16 commercial wine observations. Physicochemical, HS-SPME-GC-MS volatile, sensory, and growing-season climate data were integrated. Among the sampled commercial wines, Chugoku wines generally showed higher acid retention and stronger floral–citrus characteristics, whereas Shandong wines were more fruit-forward, with higher fruity ester contributions in several 2023 samples. Exploratory climate–composition analysis identified a negative association between GDD and total terpenoids after FDR correction, whereas other associations did not remain significant after multiple-testing correction. These results indicate regional and vintage-associated differences among the sampled commercial wines. Because vinification practices and post-bottling factors were not fully controlled, climate–composition relationships should be interpreted as exploratory rather than causal.
en-copyright=
kn-copyright=
en-aut-name=YangDongyue
en-aut-sei=Yang
en-aut-mei=Dongyue
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YangYang
en-aut-sei=Yang
en-aut-mei=Yang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=LiRuirui
en-aut-sei=Li
en-aut-mei=Ruirui
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TangXiaohong
en-aut-sei=Tang
en-aut-mei=Xiaohong
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ZhongKe
en-aut-sei=Zhong
en-aut-mei=Ke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MurataYoshiyuki
en-aut-sei=Murata
en-aut-mei=Yoshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FukudaFumio
en-aut-sei=Fukuda
en-aut-mei=Fumio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=LiZhiyu
en-aut-sei=Li
en-aut-mei=Zhiyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SunYuxia
en-aut-sei=Sun
en-aut-mei=Yuxia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Winegrape and Wine Technological Innovation Center of Shandong Province, Shandong Academy of Grape
kn-affil=
affil-num=2
en-affil=Winegrape and Wine Technological Innovation Center of Shandong Province, Shandong Academy of Grape
kn-affil=
affil-num=3
en-affil=Winegrape and Wine Technological Innovation Center of Shandong Province, Shandong Academy of Grape
kn-affil=
affil-num=4
en-affil=Winegrape and Wine Technological Innovation Center of Shandong Province, Shandong Academy of Grape
kn-affil=
affil-num=5
en-affil=Winegrape and Wine Technological Innovation Center of Shandong Province, Shandong Academy of Grape
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=8
en-affil=Winegrape and Wine Technological Innovation Center of Shandong Province, Shandong Academy of Grape
kn-affil=
affil-num=9
en-affil=Winegrape and Wine Technological Innovation Center of Shandong Province, Shandong Academy of Grape
kn-affil=
en-keyword=white wine
kn-keyword=white wine
en-keyword=aroma
kn-keyword=aroma
en-keyword=climate variability
kn-keyword=climate variability
en-keyword=comparative analysis
kn-keyword=comparative analysis
en-keyword=vintage variation
kn-keyword=vintage variation
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=5
article-no=
start-page=289
end-page=298
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202610
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=High Accuracy of Pelvic Tilt Measurement Using Three-Dimensional Planning Software: A Validation Study Using Dry Bone Models
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The “CR Alignment” function was recently introduced in ZedHip®, the hip joint module of ZedView®, to evaluate pelvic tilt in non-supine positions via two-dimensional (2D)‒3D matching using radiographs. However, its ccuracy has not been validated. This study therefore evaluated the accuracy of pelvic tilt measurements using the CR Alignment function in dry pelvic bone specimens. Two cadaveric pelvic bone models were placed in nine orientations (anterior/posterior tilt and left/right rotation). Both radiographic and CT images were acquired in each position. In Study 1, pelvic tilt measured directly from CT images was defined as the “true value.” Three observers used the CR Alignment function to calculate pelvic tilt on radiographs, and measurement errors were determined relative to the true values. In Study 2, measurement errors were compared between matched (same position) and mismatched (different position) imaging. In Study 1, the mean measurement error was 1.28±0.64°. Intra- and interobserver intraclass correlation coefficients were 0.996-0.998 and 0.997, respectively. In Study 2, the mean errors were 1.20±0.88° (matched) and 1.32±1.03° (mismatched). This software exhibited high accuracy and reproducibility in 2D‒3D matching of pelvic tilt, with lower variability under matched acquisition, demonstrating its utility for pre- and postoperative assessment in joint arthroplasty.
en-copyright=
kn-copyright=
en-aut-name=KomutaYuki
en-aut-sei=Komuta
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ImaiNorio
en-aut-sei=Imai
en-aut-mei=Norio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HommaDaisuke
en-aut-sei=Homma
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FunayamaKazuhisa
en-aut-sei=Funayama
en-aut-mei=Kazuhisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HiranoYuki
en-aut-sei=Hirano
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HorigomeYoji
en-aut-sei=Horigome
en-aut-mei=Yoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MinatoIzumi
en-aut-sei=Minato
en-aut-mei=Izumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KawashimaHiroyuki
en-aut-sei=Kawashima
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Division of Orthopedic Surgery, Graduate School of Medical and Dental Sciences, Niigata University
kn-affil=
affil-num=2
en-affil=Division of Comprehensive Musculoskeletal Medicine, Graduate School of Medical and Dental Sciences, Niigata University
kn-affil=
affil-num=3
en-affil=Division of Orthopedic Surgery, Graduate School of Medical and Dental Sciences, Niigata University
kn-affil=
affil-num=4
en-affil=Division of Legal Medicine, Graduate School of Medical and Dental Sciences, Niigata University
kn-affil=
affil-num=5
en-affil=Division of Orthopedic Surgery, Graduate School of Medical and Dental Sciences, Niigata University
kn-affil=
affil-num=6
en-affil=Division of Comprehensive Musculoskeletal Medicine, Graduate School of Medical and Dental Sciences, Niigata University
kn-affil=
affil-num=7
en-affil=Department of Orthopedic Surgery, Niigata Rinko Hospital
kn-affil=
affil-num=8
en-affil=Division of Orthopedic Surgery, Graduate School of Medical and Dental Sciences, Niigata University
kn-affil=
en-keyword=total hip arthroplasty
kn-keyword=total hip arthroplasty
en-keyword=pelvic tilt
kn-keyword=pelvic tilt
en-keyword=three-dimensional planning software
kn-keyword=three-dimensional planning software
en-keyword=two-dimensional and threedimensional matching
kn-keyword=two-dimensional and threedimensional matching
en-keyword=radiographic analysis
kn-keyword=radiographic analysis
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=5
article-no=
start-page=279
end-page=288
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202610
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Diabetes Mellitus as a Risk Factor for Severe COVID-19 and Pneumonia: A Comparison Between the Pre-Omicron and Omicron-Dominant Periods in Okayama City, Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Diabetes mellitus is a well-established risk factor for severe COVID-19; however, few studies have examined this association during the Omicron-dominant period. We conducted a population-based study using surveillance data from the Okayama City Public Health Center in Japan to compare the risk of severe COVID-19 and pneumonia among patients with diabetes mellitus between the pre-Omicron (March 2020–December 2021) and Omicron-dominant (January–September 2022) periods. Among 98,905 COVID-19 patients aged 10 years or older, we calculated adjusted odds ratios (aORs) controlling for age, sex, smoking status, comorbidities, obesity, and the number of COVID-19 vaccine doses received. In the pre-Omicron period, diabetes mellitus was significantly associated with severe COVID-19 (aOR: 1.36; 95% CI: 1.03-1.78), and this association persisted in the Omicron-dominant period (aOR: 1.54; 95% CI: 1.10-2.17). Similar findings were observed for pneumonia. The association was more pronounced among patients aged 40-69 years than among those aged 70 years or older. These findings suggest that diabetes mellitus remains an important risk factor for severe COVID-19 even during the Omicron-dominant period, highlighting the need for continued clinical vigilance and early intervention in patients with diabetes mellitus.
en-copyright=
kn-copyright=
en-aut-name=MiyamotoSatoshi
en-aut-sei=Miyamoto
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsumotoNaomi
en-aut-sei=Matsumoto
en-aut-mei=Naomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MitsuhashiToshiharu
en-aut-sei=Mitsuhashi
en-aut-mei=Toshiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakaoSoshi
en-aut-sei=Takao
en-aut-mei=Soshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YorifujiTakashi
en-aut-sei=Yorifuji
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Center for Innovative Clinical Medicine, Medical Development Field, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=COVID-19
kn-keyword=COVID-19
en-keyword=diabetes mellitus
kn-keyword=diabetes mellitus
en-keyword=Omicron variant
kn-keyword=Omicron variant
en-keyword=severity
kn-keyword=severity
en-keyword=population-based study
kn-keyword=population-based study
END
start-ver=1.4
cd-journal=joma
no-vol=11
cd-vols=
no-issue=
article-no=
start-page=1944754
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20261012
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Navigating inherited “intensive surveillance” within Japan's structural norms of autonomy: maternal identity negotiation among long-term Peruvian migrant mothers (1990–2025)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction: This study examines how Peruvian mothers who have settled in Japan for decades rework their identities as mothers. These women were raised with the belief that being a good mother means constantly watching over and protecting their children. But in Japan, child-rearing pushes children toward independence from a young age. This study asks: What happens when these two different approaches of mothering meet?
Methods: We interviewed 21 Peruvian mothers who had lived in Japan for 17–35 years.
Results: The analysis identified four identity positions to this cultural friction. The first is holding firmly to Peruvian maternal scripts (“Ideological Retention”). The second is following Japanese conventions in public while keeping Peruvian ways at home (“Compartmentalization”). The third is moving away from inherited protective scripts and adopting Japanese norms of independence (“Assimilation”). The fourth is blending elements of both into a maternal self that is “neither the one nor the other” (a “Third Space”).
Discussion: This study helps us understand that migrant mothers do not simply choose between their home and new cultures. Instead, they actively work to create a way of mothering through a process we call Reflexive Continuity that makes sense for their unique situations.
en-copyright=
kn-copyright=
en-aut-name=Huaman PalominoKatia Sara
en-aut-sei=Huaman Palomino
en-aut-mei=Katia Sara
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HirataYoshitsugu
en-aut-sei=Hirata
en-aut-mei=Yoshitsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Graduate School of Humanities and Social Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Education, Okayama University
kn-affil=
en-keyword=acculturation
kn-keyword=acculturation
en-keyword=intensive surveillance
kn-keyword=intensive surveillance
en-keyword=Japan
kn-keyword=Japan
en-keyword=maternal identity
kn-keyword=maternal identity
en-keyword=Peruvian migration
kn-keyword=Peruvian migration
en-keyword=reflexive continuity
kn-keyword=reflexive continuity
en-keyword=Third Space
kn-keyword=Third Space
en-keyword=transnational motherhood
kn-keyword=transnational motherhood
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=10
article-no=
start-page=1697
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20261010
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Purification, Structural Characterization, and Genomic Insights of an Anti-MRSA Peptide from Mangrove-Derived Brevibacillus sp. A34
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The widespread prevalence of methicillin-resistant Staphylococcus aureus (MRSA) in community and healthcare settings has driven the urgent search for novel antibacterial agents. Mangrove sediments are an underexplored source of antimicrobial-producing bacteria. This study characterized an antimicrobial fraction and the genome of the mangrove-derived isolate Brevibacillus sp. A34. The active fraction was purified via ammonium sulfate precipitation, cation-exchange chromatography, and reversed-phase chromatography. De novo MS/MS analysis assigned the octapeptide LLLLLLAH (905.19 Da), designated as A34 AMP, which was further confirmed by chemical synthesis. This active peptide inhibited all four tested S. aureus strains, including three MRSA strains, with a minimum inhibitory concentration (MIC) of 62 µg/mL. At 2× and 4× MIC, A34 AMP exhibited a concentration-dependent bactericidal effect within 20 h. Increased SYTOX Green uptake and morphological alterations supported a membrane permeabilization mechanism, and antimicrobial activity was retained following thermal, pH, protease, and surfactant treatments. Genome mining identified 23 putative biosynthetic gene clusters, including an 11-module nonribosomal peptide synthetase (NRPS) cluster linked to A34 AMP through three-dimensional adenylation-domain modeling. Collectively, these findings highlight A34 AMP from Brevibacillus sp. A34 as a promising bioactive anti-staphylococcal peptide scaffold.
en-copyright=
kn-copyright=
en-aut-name=ThonginThanyamai
en-aut-sei=Thongin
en-aut-mei=Thanyamai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SermkaewNamfa
en-aut-sei=Sermkaew
en-aut-mei=Namfa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AtipairinApichart
en-aut-sei=Atipairin
en-aut-mei=Apichart
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KrobthongSucheewin
en-aut-sei=Krobthong
en-aut-mei=Sucheewin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=AonbangkhenChanat
en-aut-sei=Aonbangkhen
en-aut-mei=Chanat
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UchiyamaJumpei
en-aut-sei=Uchiyama
en-aut-mei=Jumpei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SongnakaNuttapon
en-aut-sei=Songnaka
en-aut-mei=Nuttapon
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=School of Pharmacy, Walailak University
kn-affil=
affil-num=2
en-affil=School of Pharmacy, Walailak University
kn-affil=
affil-num=3
en-affil=School of Pharmacy, Walailak University
kn-affil=
affil-num=4
en-affil=Center of Excellence in Natural Products Chemistry (CENP), Department of Chemistry, Faculty of Science, Chulalongkorn University
kn-affil=
affil-num=5
en-affil=Center of Excellence in Natural Products Chemistry (CENP), Department of Chemistry, Faculty of Science, Chulalongkorn University
kn-affil=
affil-num=6
en-affil=Department of Infectious Diseases, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama 700-8558, Japan
kn-affil=
affil-num=7
en-affil=School of Pharmacy, Walailak University
kn-affil=
en-keyword=Brevibacillus sp.
kn-keyword=Brevibacillus sp.
en-keyword=antimicrobial peptide
kn-keyword=antimicrobial peptide
en-keyword=AMP
kn-keyword=AMP
en-keyword=mangrove
kn-keyword=mangrove
en-keyword=genome
kn-keyword=genome
en-keyword=anti-MRSA
kn-keyword=anti-MRSA
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=20
article-no=
start-page=3393
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20261012
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Cross-Cultural Adaptation and Initial Psychometric Evaluation of the Japanese Version of the Chronic Kidney Disease Self-Efficacy Scale (CKDSE-J)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: Self-efficacy is an important determinant of self-care among adults with chronic kidney disease (CKD). The Chronic Kidney Disease Self-Efficacy Scale (CKD-SE) is a disease-specific measure, but its use has not been reported in Japan. This study translated and culturally adapted the CKD-SE into Japanese and conducted an initial psychometric evaluation. Methods: A cross-sectional survey was conducted among Japanese adults with CKD stages G3a–G5 not receiving dialysis. Structural validity and internal consistency were evaluated in 227 participants, and construct validity was evaluated in 222. Structural validity was examined using confirmatory factor analysis (CFA) and exploratory structural equation modeling (ESEM). Results: The original 25-item four-factor CFA showed a poor fit, and ESEM yielded an improper solution involving Item 19. Sequential evaluation resulted in a 23-item structure. The 23-item CFA showed mixed fit, whereas Target ESEM showed improved overall fit (CFI = 0.935, TLI = 0.902, RMSEA = 0.060, SRMR = 0.033). However, several autonomy items showed weak target loadings and cross-loadings. Proposed subscale scores correlated positively with self-care behavior (r = 0.27–0.46), and McDonald’s omega ranged from 0.84 to 0.90. Conclusions: The 23-item CKDSE-J showed improved overall model fit under Target ESEM, but the structural definition of autonomy remained uncertain. Because the structure was refined and evaluated in the same sample, independent replication and further psychometric evaluation are needed.
en-copyright=
kn-copyright=
en-aut-name=GengTingting
en-aut-sei=Geng
en-aut-mei=Tingting
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KajiwaraYuki
en-aut-sei=Kajiwara
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MorimotoMichiko
en-aut-sei=Morimoto
en-aut-mei=Michiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Doctor’s Program, Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Health Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Faculty of Health Sciences, Okayama University
kn-affil=
en-keyword=chronic kidney disease
kn-keyword=chronic kidney disease
en-keyword=self-efficacy
kn-keyword=self-efficacy
en-keyword=self-care
kn-keyword=self-care
en-keyword=cultural adaptation
kn-keyword=cultural adaptation
en-keyword=psychometric evaluation
kn-keyword=psychometric evaluation
en-keyword=exploratory structural equation modeling
kn-keyword=exploratory structural equation modeling
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=3
article-no=
start-page=1525
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260204
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Bioinformatic Prediction of Activation States in Molecular Network Pathways of Eukaryotic Initiation Factor 2 (EIF2) Signaling and Coronavirus Pathogenesis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Eukaryotic initiation factor 2 (EIF2) signaling plays a crucial role in regulating mRNA translation and initiating eukaryotic protein synthesis. Computational molecular network pathway analysis of the canonical pathways of the coronaviral infection revealed that EIF2 signaling is inactivated when the coronavirus pathogenesis pathway is activated and vice versa. Our computational analyses indicated that the coronavirus pathogenesis pathway and EIF2 signaling had inverse activation states. Computational investigation of upstream or downstream microRNA (miRNA) revealed that EIF2 signaling directly interacted with miRNAs, including let-7, miR-1292-3p (miRNAs with the seed CGCGCCC), miR-15, miR-34, miR-378, miR-493, miR-497, miR-7, miR-8, and MIRLET7. A total of 36 nodes, including 8 molecules (ATF4, BCL2, CCND1, DDIT3, EIF2A, EIF2AK3, EIF4E, and ERK1/2), 1 complex (the ribosomal 40s subunit), and 1 function (apoptosis) in the coronavirus pathogenesis pathway, overlapped with EIF2 signaling. Alterations in EIF2 signaling may play a role in the pathogenesis of coronavirus.
en-copyright=
kn-copyright=
en-aut-name=TanabeShihori
en-aut-sei=Tanabe
en-aut-mei=Shihori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=QuaderSabina
en-aut-sei=Quader
en-aut-mei=Sabina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OnoRyuichi
en-aut-sei=Ono
en-aut-mei=Ryuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TanakaHiroyoshi Y.
en-aut-sei=Tanaka
en-aut-mei=Hiroyoshi Y.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=CabralHoracio
en-aut-sei=Cabral
en-aut-mei=Horacio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Division of Risk Assessment, Center for Biological Safety and Research, National Institute of Health Sciences
kn-affil=
affil-num=2
en-affil=Innovation Centre of NanoMedicine (iCONM), Kawasaki Institute of Industrial Promotion
kn-affil=
affil-num=3
en-affil=Division of Cellular and Molecular Toxicology, Center for Biological Safety and Research, National Institute of Health Sciences
kn-affil=
affil-num=4
en-affil=Department of Pharmaceutical Biomedicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Bioengineering, Graduate School of Engineering, The University of Tokyo
kn-affil=
en-keyword=coronavirus
kn-keyword=coronavirus
en-keyword=EIF2 signaling
kn-keyword=EIF2 signaling
en-keyword=microRNA
kn-keyword=microRNA
en-keyword=molecular pathway
kn-keyword=molecular pathway
en-keyword=network activation
kn-keyword=network activation
END
start-ver=1.4
cd-journal=joma
no-vol=89
cd-vols=
no-issue=6
article-no=
start-page=835
end-page=844
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250523
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Clinical Impact of Genetic Testing for Long QT Syndrome ― Evidence From a Nationwide LQTS Registry in Japan ―
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Genetic testing for long QT syndrome (LQTS) is useful for diagnosis, risk stratification, and therapeutic strategies. This study investigated the clinical impact of genetic testing for LQTS patients.
Methods and Results: Total 3,851 patients (proband: 2,316 [60%]; female: 2,283 [59%]; median age: 14 years [interquartile range 9–36 years]) diagnosed with LQTS (LQTS score ≥3.5, QTc ≥500 ms, pathogenic variants in LQTS-associated genes, or unexplored syncope with QTc 480–499 ms) were enrolled in this study. Of these patients, 1,146 (29.8%) experienced syncope and 322 (8.5%) experienced ventricular fibrillation (VF) or cardiopulmonary arrest (CPA) at ≤70 years of age. Genetic testing using a next-generation sequencing panel and/or Sanger sequencing was performed for 3,770 (98%) patients, genotype was then identified in the following LQTS-associated genes: KCNQ1 (45%), KCNH2 (34%), SCN5A (8%), KCNE1 (0.1%), KCNE2 (0.03%), KCNJ2 (2.7%), CACNA1C (1.2%), and CALM1,2 (0.3%). Forty-seven (1.2%) patients had double or compound heterozygous variants in LQTS-associated genes, whereas the genotype remained unknown in 220 (5.8%) patients. When comparing phenotype with genotype, QTc was significantly longer in CALM1,2 patients than in others except for CACNA1C, whereas QTc was almost normal in KCNJ2 patients. The incidence of the first cardiac event (syncope, VF/CPA) differed among the genotypes, and prognosis was significantly worse for CALM1,2 patients.
Conclusions: Comprehensive genetic testing, including non-major LQTS genes, is important for diagnosis and risk stratification of LQTS.
en-copyright=
kn-copyright=
en-aut-name=AibaTakeshi
en-aut-sei=Aiba
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OhnoSeiko
en-aut-sei=Ohno
en-aut-mei=Seiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakegamiMisa
en-aut-sei=Takegami
en-aut-mei=Misa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KatoYoshiaki
en-aut-sei=Kato
en-aut-mei=Yoshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SakaguchiHeima
en-aut-sei=Sakaguchi
en-aut-mei=Heima
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ShimamotoKeiko
en-aut-sei=Shimamoto
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SonodaKeiko
en-aut-sei=Sonoda
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IdaKazufumi
en-aut-sei=Ida
en-aut-mei=Kazufumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SumitomoNaokata
en-aut-sei=Sumitomo
en-aut-mei=Naokata
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NabeshimaTaisuke
en-aut-sei=Nabeshima
en-aut-mei=Taisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MurakamiTakashi
en-aut-sei=Murakami
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NinomiyaYumiko
en-aut-sei=Ninomiya
en-aut-mei=Yumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=KatoKoichi
en-aut-sei=Kato
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=FukuyamaMegumi
en-aut-sei=Fukuyama
en-aut-mei=Megumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=MakiyamaTakeru
en-aut-sei=Makiyama
en-aut-mei=Takeru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=HayashiKenshi
en-aut-sei=Hayashi
en-aut-mei=Kenshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=OhtaKunio
en-aut-sei=Ohta
en-aut-mei=Kunio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=MoritaHiroshi
en-aut-sei=Morita
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=NakajimaTadashi
en-aut-sei=Nakajima
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=KanekoYoshiaki
en-aut-sei=Kaneko
en-aut-mei=Yoshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=YagiharaNobue
en-aut-sei=Yagihara
en-aut-mei=Nobue
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=OtsukiSou
en-aut-sei=Otsuki
en-aut-mei=Sou
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=KoshoTomoki
en-aut-sei=Kosho
en-aut-mei=Tomoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=YoshidaYoko
en-aut-sei=Yoshida
en-aut-mei=Yoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=TakamuroMotoki
en-aut-sei=Takamuro
en-aut-mei=Motoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=UenoMichihiko
en-aut-sei=Ueno
en-aut-mei=Michihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=TakahashiTatsunori
en-aut-sei=Takahashi
en-aut-mei=Tatsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=IndenYasuya
en-aut-sei=Inden
en-aut-mei=Yasuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=HayabuchiYasunobu
en-aut-sei=Hayabuchi
en-aut-mei=Yasunobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
ORCID=
en-aut-name=MurajiShota
en-aut-sei=Muraji
en-aut-mei=Shota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
ORCID=
en-aut-name=WatanabeShigeo
en-aut-sei=Watanabe
en-aut-mei=Shigeo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=31
ORCID=
en-aut-name=NishimuraKunihiro
en-aut-sei=Nishimura
en-aut-mei=Kunihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=32
ORCID=
en-aut-name=AsanoYoshihiro
en-aut-sei=Asano
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=33
ORCID=
en-aut-name=HorigomeHitoshi
en-aut-sei=Horigome
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=34
ORCID=
en-aut-name=YoshinagaMasao
en-aut-sei=Yoshinaga
en-aut-mei=Masao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=35
ORCID=
en-aut-name=HorieMinoru
en-aut-sei=Horie
en-aut-mei=Minoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=36
ORCID=
en-aut-name=ShimizuWataru
en-aut-sei=Shimizu
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=37
ORCID=
en-aut-name=KusanoKengo
en-aut-sei=Kusano
en-aut-mei=Kengo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=38
ORCID=
affil-num=1
en-affil=Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center (NCVC)
kn-affil=
affil-num=2
en-affil=Medical Genome Center, National Cerebral and Cardiovascular Center (NCVC)
kn-affil=
affil-num=3
en-affil=Department of Preventive Medicine and Epidemiology, National Cerebral and Cardiovascular Center (NCVC)
kn-affil=
affil-num=4
en-affil=Department of Pediatric Cardiology, National Cerebral and Cardiovascular Center (NCVC)
kn-affil=
affil-num=5
en-affil=Department of Pediatric Cardiology, National Cerebral and Cardiovascular Center (NCVC)
kn-affil=
affil-num=6
en-affil=Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center (NCVC)
kn-affil=
affil-num=7
en-affil=Medical Genome Center, National Cerebral and Cardiovascular Center (NCVC)
kn-affil=
affil-num=8
en-affil=Division of Counseling for Medical Genetics, National Cerebral and Cardiovascular Center (NCVC)
kn-affil=
affil-num=9
en-affil=Department of Pediatric Cardiology, Saitama Medical University International Medical Center
kn-affil=
affil-num=10
en-affil=Department of Pediatric Cardiology, Saitama Medical University International Medical Center
kn-affil=
affil-num=11
en-affil=Department of Child Health, Institution of Medicine, University of Tsukuba
kn-affil=
affil-num=12
en-affil=Department of Pediatrics, National Hospital Organization Kagoshima Medical Center
kn-affil=
affil-num=13
en-affil=Department of Cardiovascular Medicine, Shiga University of Medical Science
kn-affil=
affil-num=14
en-affil=Department of Cardiovascular Medicine, Shiga University of Medical Science
kn-affil=
affil-num=15
en-affil=Department of Cardiology, Kyoto University
kn-affil=
affil-num=16
en-affil=Department of Cardiovascular Medicine, Kanazawa University Graduate School of Medical Sciences
kn-affil=
affil-num=17
en-affil=Department of Medical Education, Institute of Medical, Pharmaceutical, and Health Sciences, Kanazawa University Graduate School of Medical Sciences
kn-affil=
affil-num=18
en-affil=Okayama University Graduate School of Medicine
kn-affil=
affil-num=19
en-affil=Department of Cardiovascular Medicine, Gunma University Graduate School of Medicine
kn-affil=
affil-num=20
en-affil=Department of Cardiovascular Medicine, Gunma University Graduate School of Medicine
kn-affil=
affil-num=21
en-affil=Cardiovascular Biology and Medicine, Niigata University Graduate School of Medical and Dental Sciences
kn-affil=
affil-num=22
en-affil=Cardiovascular Biology and Medicine, Niigata University Graduate School of Medical and Dental Sciences
kn-affil=
affil-num=23
en-affil=Department of Medical Genetics, Shinshu University School of Medicine
kn-affil=
affil-num=24
en-affil=Osaka City General Hospital
kn-affil=
affil-num=25
en-affil=Hokkaido Children’s Hospital
kn-affil=
affil-num=26
en-affil=Department of Pediatrics, Teine-Keijinkai Hospital
kn-affil=
affil-num=27
en-affil=Department of Pediatrics, Yamagata University Faculty of Medicine
kn-affil=
affil-num=28
en-affil=Department of Cardiology, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=29
en-affil=Department of Pediatrics, Tokushima University
kn-affil=
affil-num=30
en-affil=Fukuoka Children’s Hospital
kn-affil=
affil-num=31
en-affil=Yokohama City University
kn-affil=
affil-num=32
en-affil=Department of Preventive Medicine and Epidemiology, National Cerebral and Cardiovascular Center (NCVC)
kn-affil=
affil-num=33
en-affil=Department of Genomic Medicine, National Cerebral and Cardiovascular Center (NCVC)
kn-affil=
affil-num=34
en-affil=Department of Child Health, Institution of Medicine, University of Tsukuba
kn-affil=
affil-num=35
en-affil=Department of Pediatrics, National Hospital Organization Kagoshima Medical Center
kn-affil=
affil-num=36
en-affil=Department of Cardiovascular Medicine, Shiga University of Medical Science
kn-affil=
affil-num=37
en-affil=Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center (NCVC)
kn-affil=
affil-num=38
en-affil=Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center (NCVC)
kn-affil=
en-keyword=Arrhythmia
kn-keyword=Arrhythmia
en-keyword=Diagnosis
kn-keyword=Diagnosis
en-keyword=Genetic testing
kn-keyword=Genetic testing
en-keyword=Long QT syndrome
kn-keyword=Long QT syndrome
en-keyword=Sudden cardiac death
kn-keyword=Sudden cardiac death
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=10
article-no=
start-page=2213
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20261002
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Single-Cell Genomics Uncovers an Unexpectedly Abundant, Phylogenetically Hyperdiverse Patescibacteria (Candidate Phyla Radiation) Community in Agricultural Paddy Soil
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Patescibacteria, also known as the Candidate Phyla Radiation (CPR), are among the most diverse yet functionally reduced bacterial lineages whose diversity in agricultural soils remains poorly characterized. We applied single-cell genomics to bulk soil from an unfertilized paddy field after rice harvest and drainage. From 384 randomly sorted single cells, 126 medium-to-high-quality SAGs (Single-Amplified Genomes) were recovered, spanning 24 bacterial and archaeal phyla. Unexpectedly, 108 of the 384 SAGs (28.1%) were assigned to Patescibacteria—the most frequently recovered phylum—including 42 of the 126 reliable SAGs. These genomes were notably small (mean 973 kb vs. 1.4–3.2 Mb for other phyla). Because CheckM underestimates completeness in reduced CPR genomes, CheckM2 was applied, raising mean completeness from 59.9% to 83.3% and reclassifying 15 genomes as near-complete (>90%). Phylogenomic analysis using 16 ribosomal protein markers revealed extensive diversity and low average amino acid identity to reference genomes (mean 44.6%), indicating substantial taxonomic novelty. Despite this diversity, functional annotation and OrthoFinder analysis showed a conserved, reduced gene repertoire dominated by translation and DNA repair genes and depleted in amino acid, cofactor, and nucleotide biosynthesis. These results show that modest soil sampling can recover outsized Patescibacteria diversity, underscoring the need for CPR-appropriate completeness assessment.
en-copyright=
kn-copyright=
en-aut-name=AliArslan
en-aut-sei=Ali
en-aut-mei=Arslan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SaishoDaisuke
en-aut-sei=Saisho
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MochidaKeiichi
en-aut-sei=Mochida
en-aut-mei=Keiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TaniAkio
en-aut-sei=Tani
en-aut-mei=Akio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=2
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=3
en-affil=RIKEN Center for Sustainable Resource Science
kn-affil=
affil-num=4
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
en-keyword=Patescibacteria
kn-keyword=Patescibacteria
en-keyword=Candidate Phyla Radiation (CPR)
kn-keyword=Candidate Phyla Radiation (CPR)
en-keyword=single-cell genomics
kn-keyword=single-cell genomics
en-keyword=paddy soil
kn-keyword=paddy soil
END
start-ver=1.4
cd-journal=joma
no-vol=2
cd-vols=
no-issue=1
article-no=
start-page=37
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20261001
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Delta morphology reveals timings of early ocean regression and hydrologic shift on ancient Mars
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Mars’ ancient hydrologic history remains a subject of debate, with competing interpretations suggesting either a large ocean or scattered lacustrine environments. Here, we show that delta morphology on Mars records a shift between these hydrologic regimes. Through controlled tank experiments, we identify two distinct delta types: “lobe-extruding deltas” formed during water-level falls and “stepped fan-deltas” formed during rising water levels. The lobe-extruding deltas occur near proposed paleo-coastlines and are dated to ~3.8–3.2 Ga, consistent with the existence of a Late Noachian–Hesperian ocean and its subsequent regression in the Late Hesperian. In contrast, stepped fan-deltas are found at a wider range of elevations and exhibit significantly younger ages (~2.1–0.1 Ga), suggesting episodic, localized lake formation during the Amazonian. Our findings constrain the timing of the planetary-scale transition from a global hydrosphere to localized aqueous environments and refine the understanding of Mars’ paleoclimate evolution and potential habitability.
en-copyright=
kn-copyright=
en-aut-name=KitoRen
en-aut-sei=Kito
en-aut-mei=Ren
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HasegawaHitoshi
en-aut-sei=Hasegawa
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=RujTrishit
en-aut-sei=Ruj
en-aut-mei=Trishit
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MutoTetsuji
en-aut-sei=Muto
en-aut-mei=Tetsuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OriGian Gabriele
en-aut-sei=Ori
en-aut-mei=Gian Gabriele
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KomatsuGoro
en-aut-sei=Komatsu
en-aut-mei=Goro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Institute for Planetary Materials, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Science and Technology, Kochi University
kn-affil=
affil-num=3
en-affil=Institute for Planetary Materials, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Environmental Science, Nagasaki University
kn-affil=
affil-num=5
en-affil=International Research School of Planetary Sciences, Università d’Annunzio
kn-affil=
affil-num=6
en-affil=International Research School of Planetary Sciences, Università d’Annunzio
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=33
cd-vols=
no-issue=6
article-no=
start-page=315
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260527
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Limited Immune-Mediated Efficacy of Anti-PD-L1/VEGF in EGFR-TKI-Naïve Egfr-Mutant Lung Cancer with Non-Inflamed Tumor Microenvironment
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Immune checkpoint inhibitors (ICIs) show limited efficacy in epidermal growth factor receptor (EGFR)-mutant lung adenocarcinoma due to its non-inflamed tumor microenvironment (TME). While quadruple therapy combining chemotherapy, anti-programmed death-ligand 1 (PD-L1), and anti-vascular endothelial growth factor (VEGF) antibodies has shown inconsistent results in EGFR-tyrosine kinase inhibitor (TKI)-pretreated patients, whether anti-VEGF therapy can modulate the intrinsic non-inflamed TME remains unknown. We employed an EGFR-TKI-naïve syngeneic Egfr-mutant mouse model and evaluated effects of anti-VEGF, anti-PD-L1, carboplatin, and paclitaxel as monotherapies and combinations, with TME analysis via immunohistochemistry (IHC), flow cytometry, and RNA sequencing. Anti-PD-L1 showed no antitumor effect, and adding anti-VEGF failed to convert the TME to an inflamed status. Although paclitaxel—but not carboplatin—combined with low-dose anti-VEGF inhibited tumor growth, adding anti-PD-L1 provided no benefit, indicating the anti-VEGF-A antibody evaluated here has a limited role in sensitizing tumors to anti-PD-L1 regardless of chemotherapy. CD8+ T-cell depletion did not attenuate the effect of paclitaxel plus low-dose anti-VEGF, and IHC and RNA sequencing revealed increased natural killer cell infiltration, suggesting a CD8+ T-cell-independent, innate immune mechanism. These findings provide preclinical evidence that the evaluated anti-VEGF has limited immunomodulatory activity in EGFR-TKI-naïve Egfr-mutant tumors with a non-inflamed TME, and suggest immunotherapeutic strategies beyond CD8+ T-cell-mediated immunity warrant investigation.
en-copyright=
kn-copyright=
en-aut-name=HirabaeAtsuko
en-aut-sei=Hirabae
en-aut-mei=Atsuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KuribayashiTadahiro
en-aut-sei=Kuribayashi
en-aut-mei=Tadahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TomidaShuta
en-aut-sei=Tomida
en-aut-mei=Shuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OkawaSachi
en-aut-sei=Okawa
en-aut-mei=Sachi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NakasukaTakamasa
en-aut-sei=Nakasuka
en-aut-mei=Takamasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NishiiKazuya
en-aut-sei=Nishii
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NishimuraJun
en-aut-sei=Nishimura
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MakimotoGo
en-aut-sei=Makimoto
en-aut-mei=Go
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NinomiyaKiichiro
en-aut-sei=Ninomiya
en-aut-mei=Kiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=HigoHisao
en-aut-sei=Higo
en-aut-mei=Hisao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=RaiKammei
en-aut-sei=Rai
en-aut-mei=Kammei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=IchiharaEiki
en-aut-sei=Ichihara
en-aut-mei=Eiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=HottaKatsuyuki
en-aut-sei=Hotta
en-aut-mei=Katsuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=SugimotoMasamichi
en-aut-sei=Sugimoto
en-aut-mei=Masamichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=TogashiYosuke
en-aut-sei=Togashi
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=MaedaYoshinobu
en-aut-sei=Maeda
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=KiuraKatsuyuki
en-aut-sei=Kiura
en-aut-mei=Katsuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=OhashiKadoaki
en-aut-sei=Ohashi
en-aut-mei=Kadoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
affil-num=1
en-affil=Department of Hematology, Oncology and Respiratory Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Hematology, Oncology and Respiratory Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Hematology, Oncology and Respiratory Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Hematology, Oncology and Respiratory Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Hematology, Oncology and Respiratory Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Hematology, Oncology and Respiratory Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Hematology, Oncology and Respiratory Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=11
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=12
en-affil=Center for Clinical Oncology, Okayama University Hospital
kn-affil=
affil-num=13
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=14
en-affil=Product Research Department, Kamakura Research Laboratories, Chugai Pharmaceutical Co., Ltd.
kn-affil=
affil-num=15
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=16
en-affil=Department of Hematology, Oncology and Respiratory Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=17
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=18
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
en-keyword=EGFR mutation
kn-keyword=EGFR mutation
en-keyword=non-small cell lung cancer
kn-keyword=non-small cell lung cancer
en-keyword=syngeneic mouse model
kn-keyword=syngeneic mouse model
en-keyword=antitumor immunity
kn-keyword=antitumor immunity
en-keyword=non-inflamed tumor
kn-keyword=non-inflamed tumor
en-keyword=VEGF
kn-keyword=VEGF
en-keyword=PD-L1
kn-keyword=PD-L1
END
start-ver=1.4
cd-journal=joma
no-vol=234
cd-vols=
no-issue=
article-no=
start-page=112260
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202612
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The eukaryotic host–microbe–phage–nutrition interplay determines the bacterial effectors of supplemental lysine’s health benefits: An experimental cellular senescence model of digestive conditions in older adults
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Recently, the consumption of various forms of the nutritive amino acid lysine (e.g., nutraceuticals and dietary supplements) has increased, particularly among the elderly, as it cannot be synthesized by the human body and plays a crucial role in several cellular physiological processes, including intestinal calcium and iron absorption, proteinogenesis, and fatty acid metabolism. However, the biochemical and immunological events that occur within the eukaryotic host-microbe-phage-nutrition interaction, especially when high amounts of lysine are consumed in nutraceutical or dietary supplement form by the elderly due to age-related requirements, as well as the impact on gut bacteria-derived metabolites, have not yet been fully studied. We hypothesized that (1) within an infectious-inflamed digestive milieu, the metabolism of excess extracellular lysine differs between young and senescent digestive cells, and (2) phages within the milieu exhibit alterations in host-microbe cometabolite signal profiles. To address this, we examined how gut microbes and phages, key regulators of eukaryotic host physiology, influence the immunometabolism of excess lysine. By combining two models of young and senescent digestive cells, the pathogenic P. aeruginosa PAO1, the Pseudomonas phage KPP22, and the anti-inflammatory bacterium Intestinimonas butyriciproducens, and simulating the pathogenesis of the interactive process of excessive lysine ingestion, we developed a five-way screening approach to explore key cell readouts, including viability, integrity, and function of the epithelial barrier, as well as cellular immunometabolic responses to exogenous lysine supplementation in cultures under infectious inflammation. Our findings are consistent with the possibility that host–microbe–microbe interactions involving lysine utilization and cross-feeding may influence the effects of lysine supplementation. These effects, whether beneficial or detrimental, can depend on the bacterial community, including the presence of pathogenic or potentially beneficial bacteria, interactions with intestinal phages, and the physiological conditions and metabolic requirements of the host and individual microbial taxa.
en-copyright=
kn-copyright=
en-aut-name=GhadimiDarab
en-aut-sei=Ghadimi
en-aut-mei=Darab
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=BlömerSophia
en-aut-sei=Blömer
en-aut-mei=Sophia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KAYAAysel ŞAHİN
en-aut-sei=KAYA
en-aut-mei=Aysel ŞAHİN
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KrügerSandra
en-aut-sei=Krüger
en-aut-mei=Sandra
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=RöckenChristoph
en-aut-sei=Röcken
en-aut-mei=Christoph
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SchäferHeiner
en-aut-sei=Schäfer
en-aut-mei=Heiner
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=de HeerGeraldine
en-aut-sei=de Heer
en-aut-mei=Geraldine
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=JarczakDominik
en-aut-sei=Jarczak
en-aut-mei=Dominik
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=UchiyamaJumpei
en-aut-sei=Uchiyama
en-aut-mei=Jumpei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MatsuzakiShigenobu
en-aut-sei=Matsuzaki
en-aut-mei=Shigenobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=BockelmannWilhelm
en-aut-sei=Bockelmann
en-aut-mei=Wilhelm
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Microbiology and Biotechnology, Max Rubner-Institut
kn-affil=
affil-num=2
en-affil=Faculty of Medicine, Christian-Albrechts-University of Kiel
kn-affil=
affil-num=3
en-affil=Department of Nutrition and Dietetics, Faculty of Health Sciences, Antalya Bilim University
kn-affil=
affil-num=4
en-affil=Institute of Pathology, Kiel University, University Hospital, Schleswig-Holstein
kn-affil=
affil-num=5
en-affil=Institute of Pathology, Kiel University, University Hospital, Schleswig-Holstein
kn-affil=
affil-num=6
en-affil=Laboratory of Molecular Gastroenterology & Hepatology, Christian-Albrechts-University & UKSH Campus Kiel
kn-affil=
affil-num=7
en-affil=University Center for Nutritional Medicine, University Medical Centre Hamburg-Eppendorf
kn-affil=
affil-num=8
en-affil=University Center for Nutritional Medicine, University Medical Centre Hamburg-Eppendorf
kn-affil=
affil-num=9
en-affil=Department of Bacteriology, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Medical Laboratory Science, Faculty of Health Sciences, Kochi Gakuen University
kn-affil=
affil-num=11
en-affil=Department of Microbiology and Biotechnology, Max Rubner-Institut
kn-affil=
en-keyword=Inflammaging
kn-keyword=Inflammaging
en-keyword=Lysine
kn-keyword=Lysine
en-keyword=Host cells
kn-keyword=Host cells
en-keyword=Phages
kn-keyword=Phages
en-keyword=Syntrophy
kn-keyword=Syntrophy
en-keyword=Cell senescence
kn-keyword=Cell senescence
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=19
article-no=
start-page=8518
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260924
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Impaired Myostatin Function Alters Body Composition Without Detectable Attenuation of Imiquimod-Induced Psoriasiform Dermatitis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Psoriasis is a chronic inflammatory skin disease closely associated with obesity and metabolic dysfunction. While excess adiposity is considered a key risk factor, the independent contribution of body composition to psoriatic inflammation remains unclear. Myostatin negatively regulates skeletal muscle growth, and its inhibition leads to muscle hypertrophy and reduced adiposity. In this study, we investigated whether altered body composition due to impaired myostatin function affects imiquimod (IMQ)-induced psoriasiform dermatitis. Wild-type (WT) and dominant-negative myostatin transgenic mice were fed either a normal diet or a high-fat diet (HFD) for 10 weeks, followed by topical IMQ treatment to induce dermatitis. Mutant mice exhibited increased skeletal muscle mass and reduced visceral fat compared with WT controls, indicating marked changes in body composition. In WT mice, HFD feeding increased fat mass and tended to aggravate IMQ-induced ear swelling. In contrast, no significant effect of impaired myostatin function on ear thickness, epidermal hyperplasia, or the expression of psoriasis-associated genes was detected, despite reduced visceral fat. Under the present experimental conditions, these changes in body composition were not associated with a detectable attenuation of psoriasiform skin inflammation. Our results suggest that obesity-related psoriasis is influenced by metabolic and immunological factors beyond body composition.
en-copyright=
kn-copyright=
en-aut-name=MatsudaYoshihiro
en-aut-sei=Matsuda
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MorizaneShin
en-aut-sei=Morizane
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SakamotoYuma
en-aut-sei=Sakamoto
en-aut-mei=Yuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=BabaNobuyasu
en-aut-sei=Baba
en-aut-mei=Nobuyasu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IsekiMasanori
en-aut-sei=Iseki
en-aut-mei=Masanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakezakiDaiki
en-aut-sei=Takezaki
en-aut-mei=Daiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KawakamiYoshio
en-aut-sei=Kawakami
en-aut-mei=Yoshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NishimatsuShin-Ichiro
en-aut-sei=Nishimatsu
en-aut-mei=Shin-Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=OhsawaYutaka
en-aut-sei=Ohsawa
en-aut-mei=Yutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SunadaYoshihide
en-aut-sei=Sunada
en-aut-mei=Yoshihide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MukaiTomoyuki
en-aut-sei=Mukai
en-aut-mei=Tomoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Dermatology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Dermatology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School
kn-affil=
affil-num=4
en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School
kn-affil=
affil-num=5
en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School
kn-affil=
affil-num=6
en-affil=Department of Dermatology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Dermatology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Natural Sciences, Kawasaki Medical School
kn-affil=
affil-num=9
en-affil=Department of Neurology, Kawasaki Medical School
kn-affil=
affil-num=10
en-affil=Department of Neurology, Kawasaki Medical School
kn-affil=
affil-num=11
en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School
kn-affil=
en-keyword=psoriasis
kn-keyword=psoriasis
en-keyword=myostatin
kn-keyword=myostatin
en-keyword=muscle hypertrophy
kn-keyword=muscle hypertrophy
en-keyword=obesity
kn-keyword=obesity
en-keyword=imiquimod
kn-keyword=imiquimod
en-keyword=high-fat diet
kn-keyword=high-fat diet
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260929
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Geriatric Nutritional Risk Index Predicts Short‐ and Long‐Term Outcomes in the Oldest‐Old With Colorectal Cancer: A Multi‐Institutional Analysis of 225 Nonagenarians
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Aim: Surgical outcomes for colorectal cancer (CRC) in nonagenarians remain uncertain due to frailty, comorbidities, and malnutrition. The Geriatric Nutritional Risk Index (GNRI) is associated with surgical outcomes in older patients with CRC, but its prognostic value in nonagenarians is unclear. This study evaluated the GNRI's predictive value for short- and long-term surgical outcomes in this population.
Methods: We retrospectively analyzed 225 nonagenarians undergoing surgical resection of CRC at 15 institutions between 2011 and 2022. Patients were stratified by GNRI-high/low status using two cutoffs: 98 (Cohort 1) and 86 (Cohort 2). Outcomes included postoperative complications, length of hospital stay, and overall survival (OS). Stabilized inverse-probability-of-treatment weighting (IPTW) was used to adjust for measured confounding.
Results: The median age was 92 years (female, 64.9%; colon cancer, 79.6%). GNRI-high patients had higher body mass index and albumin levels. Complication rates did not differ between the groups. After adjustment, GNRI-high patients in Cohort 1 had a shorter expected hospital stay (ratio 0.70, 95% CI 0.51–0.96; p = 0.025) but no significant OS difference. In Cohort 2, GNRI-high patients had better OS (p < 0.01), confirmed by adjusted Cox models (HR 0.54, 95% CI 0.35–0.82; p < 0.01).
Conclusions: Preoperative GNRI was associated with hospital stay and OS in nonagenarians undergoing CRC surgery, although the OS association was significant only with the cohort-derived cutoff of 86, which requires external validation, and not with the literature-based cutoff of 98. The GNRI is a simple tool to stratify surgical risk and optimize perioperative nutritional status in this vulnerable population.
en-copyright=
kn-copyright=
en-aut-name=ToshimaToshiaki
en-aut-sei=Toshima
en-aut-mei=Toshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TeraishiFuminori
en-aut-sei=Teraishi
en-aut-mei=Fuminori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakanagaSatoe
en-aut-sei=Takanaga
en-aut-mei=Satoe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MitsuhashiToshiharu
en-aut-sei=Mitsuhashi
en-aut-mei=Toshiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=InadaRyo
en-aut-sei=Inada
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OhtaniTsuyoshi
en-aut-sei=Ohtani
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YoshidaRyosuke
en-aut-sei=Yoshida
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HoriNaoto
en-aut-sei=Hori
en-aut-mei=Naoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ShigemitsuKaoru
en-aut-sei=Shigemitsu
en-aut-mei=Kaoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YamamotoSumiharu
en-aut-sei=Yamamoto
en-aut-mei=Sumiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KubotaTetsushi
en-aut-sei=Kubota
en-aut-mei=Tetsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=OkanoYuka
en-aut-sei=Okano
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=NobuhisaTetsuji
en-aut-sei=Nobuhisa
en-aut-mei=Tetsuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=TaniguchiFumitaka
en-aut-sei=Taniguchi
en-aut-mei=Fumitaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=IshikawaWataru
en-aut-sei=Ishikawa
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=ShojiRyohei
en-aut-sei=Shoji
en-aut-mei=Ryohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=MatsudaTatsuo
en-aut-sei=Matsuda
en-aut-mei=Tatsuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=UmeokaTatsuo
en-aut-sei=Umeoka
en-aut-mei=Tatsuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=The Setouchi Colorectal Neoplasm Registration Study Group
en-aut-sei=The Setouchi Colorectal Neoplasm Registration Study Group
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
affil-num=1
en-affil=Department of Surgery, Kagawa Rosai Hospital
kn-affil=
affil-num=2
en-affil=Department of Gastroenterological Surgery, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Gastroenterological Surgery, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Center for Innovative Clinical Medicine, Medical Development Field, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Surgery, Kochi Health Sciences Center
kn-affil=
affil-num=6
en-affil=Department of Surgery, Saiseikai Okayama Hospital
kn-affil=
affil-num=7
en-affil=Department of Surgery, Okayama Rosai Hospital
kn-affil=
affil-num=8
en-affil=Department of Surgery, Tottori Municipal Hospital
kn-affil=
affil-num=9
en-affil=Department of Surgery, Tsuyama Chuo Hospital
kn-affil=
affil-num=10
en-affil=Department of Surgery, Okayama City Hospital
kn-affil=
affil-num=11
en-affil=Department of Surgery, Kobe Red Cross Hospital
kn-affil=
affil-num=12
en-affil=Department of Surgery, Onomichi City Hospital
kn-affil=
affil-num=13
en-affil=Department of Surgery, Himeji Red Cross Hospital
kn-affil=
affil-num=14
en-affil=Department of Surgery, National Hospital Organization Iwakuni Clinical Center
kn-affil=
affil-num=15
en-affil=Department of Surgery, Fukuyama City Hospital
kn-affil=
affil-num=16
en-affil=Department of Gastroenterological Surgery, Okayama University Hospital
kn-affil=
affil-num=17
en-affil=Department of Surgery, Matsuda Hospital
kn-affil=
affil-num=18
en-affil=Department of Surgery, Matsuyama City Hospital
kn-affil=
affil-num=19
en-affil=Department of Gastroenterological Surgery, Okayama University Hospital
kn-affil=
affil-num=20
en-affil=
kn-affil=
en-keyword=colorectal cancer
kn-keyword=colorectal cancer
en-keyword=geriatric nutritional risk index
kn-keyword=geriatric nutritional risk index
en-keyword=oldest-old patients
kn-keyword=oldest-old patients
en-keyword=overall survival
kn-keyword=overall survival
en-keyword=surgical outcome
kn-keyword=surgical outcome
END
start-ver=1.4
cd-journal=joma
no-vol=2
cd-vols=
no-issue=3
article-no=
start-page=45
end-page=56
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241130
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Relationship between food security and dietary habits and subjective sense of health and subjective sense of well-being among residents of large-scale housing complexes in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: This study aimed to determine the relationship between food security and dietary habits and subjective health and subjective well-being among residents of a large-scale housing complex in Japan. Methods: This study used a cross-sectional design through a self-administered questionnaire survey. The study subjects were residents of Mukogawa Danchi in Nishinomiya City, Hyogo Prefecture, Japan, and data from 515 households out of 6,857 total dwelling units were used for the analysis. Food security status (HFSSM), dietary diversity score (HDDS), diet, eating behavior, subjective sense of health, and subjective sense of well-being were examined using logistic regression analysis. Results: Food insecurity was negatively associated with household dietary diversity scores (OR [95%CI]:0.49 [0.24–0.98] p = 0.044). Similarly, food insecurity was negatively associated with having a nutritionally balanced diet and having a satisfactory amount of food. There was also a negative association with family meals. There was a negative association between food insecurity and a subjective sense of health and a negative association (0.35 [0.15–0.78] p = 0.011) with a subjective sense of well-being among those aged 65 and older. Conclusions: In a large-scale housing complex in Japan, inadequate dietary intake was observed in food-insecure households; they ate meals less frequently with their families. Additionally, residents experiencing food insecurity tended to have lower subjective health and subjective well-being, depending on their age.
en-copyright=
kn-copyright=
en-aut-name=WakimotoKeiko
en-aut-sei=Wakimoto
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=Yokoro-HisanariMiyuki
en-aut-sei=Yokoro-Hisanari
en-aut-mei=Miyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OhtsuboAkira
en-aut-sei=Ohtsubo
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FujiiTatsuya
en-aut-sei=Fujii
en-aut-mei=Tatsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KatoJotaro
en-aut-sei=Kato
en-aut-mei=Jotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OgasawaraHitoshi
en-aut-sei=Ogasawara
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KudoDaisuke
en-aut-sei=Kudo
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=FukuiMinae
en-aut-sei=Fukui
en-aut-mei=Minae
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=FujitaYuichi
en-aut-sei=Fujita
en-aut-mei=Yuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=School of Food Sciences and Nutrition, Mukogawa Women’s University
kn-affil=
affil-num=2
en-affil=Faculty of Education, Okayama University
kn-affil=
affil-num=3
en-affil=Community Liaison Division for Education and Research, Mukogawa Women’s University
kn-affil=
affil-num=4
en-affil=School of Education, Mukogawa Women’s University
kn-affil=
affil-num=5
en-affil=School of Letters, Mukogawa Women’s University
kn-affil=
affil-num=6
en-affil=School of Nursing, Mukogawa Women’s University
kn-affil=
affil-num=7
en-affil=School of Nursing Science, Meiji University of Integrative Medicine
kn-affil=
affil-num=8
en-affil=Ichikan Nursing Development center for Diversity, Kobe City College of Nursing
kn-affil=
affil-num=9
en-affil=School of Nursing, Mukogawa Women’s University
kn-affil=
en-keyword=food security
kn-keyword=food security
en-keyword=dietary quality
kn-keyword=dietary quality
en-keyword=eating behavior
kn-keyword=eating behavior
en-keyword=self-rated health
kn-keyword=self-rated health
END
start-ver=1.4
cd-journal=joma
no-vol=7
cd-vols=
no-issue=1
article-no=
start-page=5
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250213
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Association Between Alcohol Use Patterns and Insomnia Symptoms or Poor Sleep Quality Among Adult Women: An Internet Cross-Sectional Survey in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=It is unclear whether patterns of alcohol consumption are associated with sleep disturbance. We aimed to investigate the relationship between comprehensive alcohol-related factors and insomnia symptoms, as well as sleep quality, among adult women in Japan. Responses to an online cross-sectional survey were gathered from 12,000 women. The survey items included demographic characteristics, alcohol consumption (Alcohol Use Disorders Identification Test, nightcaps, years of drinking), sleep-related factors (sleep duration, insomnia symptoms, sleep quality), lifestyle-related factors, and mental health. Binary logistic regression was used to investigate the relationship between alcohol consumption and both insomnia symptoms and sleep quality. A total of 10,233 women were included in the final analysis. The results revealed that several alcohol-related behaviors, including the consumption of nightcaps and years of drinking, were significantly associated with insomnia symptoms and poor sleep quality. Specifically, nightcaps were significantly associated with all types of insomnia symptoms and poor sleep quality, with a higher odds ratio than other alcohol-related items. Our findings suggest that specific alcohol-related behaviors, particularly the consumption of nightcaps, are associated with insomnia symptoms and poor sleep quality among women. Intervention programs for alcohol consumption should be provided to prevent sleep problems among women.
en-copyright=
kn-copyright=
en-aut-name=NakajimaSuguru
en-aut-sei=Nakajima
en-aut-mei=Suguru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OtsukaYuichiro
en-aut-sei=Otsuka
en-aut-mei=Yuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KaneitaYoshitaka
en-aut-sei=Kaneita
en-aut-mei=Yoshitaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ItaniOsamu
en-aut-sei=Itani
en-aut-mei=Osamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KuwabaraYuki
en-aut-sei=Kuwabara
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KinjoAya
en-aut-sei=Kinjo
en-aut-mei=Aya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MinobeRuriko
en-aut-sei=Minobe
en-aut-mei=Ruriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MaesatoHitoshi
en-aut-sei=Maesato
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HiguchiSusumu
en-aut-sei=Higuchi
en-aut-mei=Susumu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KandaHideyuki
en-aut-sei=Kanda
en-aut-mei=Hideyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YoshimotoHisashi
en-aut-sei=Yoshimoto
en-aut-mei=Hisashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=JikeMaki
en-aut-sei=Jike
en-aut-mei=Maki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=KasugaHideaki
en-aut-sei=Kasuga
en-aut-mei=Hideaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=ItoTeruna
en-aut-sei=Ito
en-aut-mei=Teruna
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=OsakiYoneatsu
en-aut-sei=Osaki
en-aut-mei=Yoneatsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Division of Public Health, Department of Social Medicine, Nihon University School of Medicine
kn-affil=
affil-num=2
en-affil=Division of Public Health, Department of Social Medicine, Nihon University School of Medicine
kn-affil=
affil-num=3
en-affil=Division of Public Health, Department of Social Medicine, Nihon University School of Medicine
kn-affil=
affil-num=4
en-affil=Division of Public Health, Department of Social Medicine, Nihon University School of Medicine
kn-affil=
affil-num=5
en-affil=Division of Environmental and Preventive Medicine, Department of Social Medicine, Faculty of Medicine, Tottori University
kn-affil=
affil-num=6
en-affil=Division of Environmental and Preventive Medicine, Department of Social Medicine, Faculty of Medicine, Tottori University
kn-affil=
affil-num=7
en-affil=National Hospital Organization Kurihama Medical and Addiction Center
kn-affil=
affil-num=8
en-affil=National Hospital Organization, Ryukyu Hospital
kn-affil=
affil-num=9
en-affil=National Hospital Organization Kurihama Medical and Addiction Center
kn-affil=
affil-num=10
en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Family Medicine, General Practice and Community Health, Faculty of Medicine, University of Tsukuba
kn-affil=
affil-num=12
en-affil=Department of Food Science and Nutrition, Faculty of Life and Environmental Science, Showa Women’s University
kn-affil=
affil-num=13
en-affil=Department of Hygiene and Preventive Medicine, Fukushima Medical University
kn-affil=
affil-num=14
en-affil=Department of Food and Nutrition, Koriyama Women’s University
kn-affil=
affil-num=15
en-affil=Division of Environmental and Preventive Medicine, Department of Social Medicine, Faculty of Medicine, Tottori University
kn-affil=
en-keyword=alcohol drinking
kn-keyword=alcohol drinking
en-keyword=female
kn-keyword=female
en-keyword=sleep duration
kn-keyword=sleep duration
en-keyword=sleep quality
kn-keyword=sleep quality
END
start-ver=1.4
cd-journal=joma
no-vol=26
cd-vols=
no-issue=1
article-no=
start-page=263
end-page=267
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250101
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Preoperative Nutritional Status Influences Enteral Nutrition Weaning 6 Months Post-Surgery in Patients with Esophageal Cancer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objective: This study aimed to clarify whether nutritional status at admission affects enteral nutrition weaning 6 months after surgery in patients with esophageal cancer. Methods: This was a retrospective study of 81 patients who underwent subtotal esophageal cancer resection between April 2014 and February 2016. The survey items were as follows: 1) sex, 2) age, 3) presence or absence of family members living together, 4) clinical stage, 5) surgical procedure, 6) reconstructed organs, 7) nutritional status at admission, 8) presence or absence of postoperative complications (anastomotic leakage, chylothorax, and recurrent laryngeal nerve paralysis), and 9) presence or absence of treatment other than surgery (chemo- or radiotherapy). Results: The enteral nutrition withdrawal rate after 6 months was 15.5% in the malnutrition group and 84.5% in the normal nutrition group (p = 0.007). In a comparison between groups with and without enteral nutrition after 6 months, a significant association was observed with surgical procedure, nutritional status at admission, and postoperative complications (p < 0.05). Logistic regression analysis showed that the odds of discontinuing enteral nutrition 6 months later were 5.692 (hazard ratio: 1.545–20.962) for malnutrition on admission and 11.921 (hazard ratio: 3.449–41.207) for complications. Conclusion: Regardless of the presence or absence of treatment other than surgery, preoperative nutritional improvement is beneficial for increasing postoperative oral intake.
en-copyright=
kn-copyright=
en-aut-name=SonoiMika
en-aut-sei=Sonoi
en-aut-mei=Mika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShirakawaYasuhiro
en-aut-sei=Shirakawa
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SonoiNorihiro
en-aut-sei=Sonoi
en-aut-mei=Norihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NomaKazuhiro
en-aut-sei=Noma
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TanabeShunsuke
en-aut-sei=Tanabe
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MaedaNaoaki
en-aut-sei=Maeda
en-aut-mei=Naoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MorimatsuHiroshi
en-aut-sei=Morimatsu
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Foods and Human Nutrition, Faculty of Human Life Sciences, Notre Dame Seishin University
kn-affil=
affil-num=2
en-affil=Department of Surgery, Hiroshima City Hiroshima Citizens Hospital
kn-affil=
affil-num=3
en-affil=Center for Education in Medicine and Health Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Anesthesiology and Resuscitology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Enteral nutrition
kn-keyword=Enteral nutrition
en-keyword=Gastric cancer
kn-keyword=Gastric cancer
en-keyword=Geriatric nutritional risk index
kn-keyword=Geriatric nutritional risk index
en-keyword=Preoperative management
kn-keyword=Preoperative management
en-keyword=Preoperative nutritional status
kn-keyword=Preoperative nutritional status
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=3
article-no=
start-page=276
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250307
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Influence of Educational Films on Antiviral Prescription for COVID-19: Insights from Web-Based Survey in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Prescribing antiviral agents for severe acute respiratory syndrome coronavirus 2 requires careful consideration based on the patient’s risk factors for severe disease progression and their vaccination status. However, effective interventions ensuring the appropriate use of antiviral agents by physicians have yet to be fully established. Thus, this study evaluated the impact of an educational film on antiviral prescription rates for coronavirus disease 2019 (COVID-19). Methods: This prospective, nationwide, web-based survey enrolled 1500 physicians. They were instructed to view a short educational film and assess the necessity of prescribing antiviral agents in 16 fictitious scenarios featuring adult patients with COVID-19 with varying risk factors for severe disease and vaccination statuses. We compared the antiviral prescription rates before and after viewing the educational film. Results: There was a significant increase in the antiviral prescription rates after viewing the educational film, particularly nirmatrelvir/ritonavir prescribed in cases involving immunocompromised patients (from 31.3% to 49.4%) and those with obesity (from 15.1% to 33.7%) who were unvaccinated and had no risk of drug interactions. However, viewing the educational film made little to no impact on the prescription rates for the patients with hypertension and hyperlipidemia or those with no underlying conditions. Conclusions: Short educational films may promote the appropriate use of antiviral agents for COVID-19. However, their impact on altering prescription behavior appears limited and varies according to the clinical context.
en-copyright=
kn-copyright=
en-aut-name=KomiyaKosaku
en-aut-sei=Komiya
en-aut-mei=Kosaku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HagiwaraAkihiko
en-aut-sei=Hagiwara
en-aut-mei=Akihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShindoYuichiro
en-aut-sei=Shindo
en-aut-mei=Yuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakamatsuKazufumi
en-aut-sei=Takamatsu
en-aut-mei=Kazufumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NishimuraNaoki
en-aut-sei=Nishimura
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakechiYukako
en-aut-sei=Takechi
en-aut-mei=Yukako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IchiharaEiki
en-aut-sei=Ichihara
en-aut-mei=Eiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakazonoTakahiro
en-aut-sei=Takazono
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IzumiShinyu
en-aut-sei=Izumi
en-aut-mei=Shinyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=GotohShimpei
en-aut-sei=Gotoh
en-aut-mei=Shimpei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=SakaoSeiichiro
en-aut-sei=Sakao
en-aut-mei=Seiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=IzumoTakehiro
en-aut-sei=Izumo
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=YamamotoKazuko
en-aut-sei=Yamamoto
en-aut-mei=Kazuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=YateraKazuhiro
en-aut-sei=Yatera
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=KakeyaHiroshi
en-aut-sei=Kakeya
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=ShibataYoko
en-aut-sei=Shibata
en-aut-mei=Yoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=TomiiKeisuke
en-aut-sei=Tomii
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=SagaraHironori
en-aut-sei=Sagara
en-aut-mei=Hironori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=SasakiYuka
en-aut-sei=Sasaki
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=HiraiToyohiro
en-aut-sei=Hirai
en-aut-mei=Toyohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=YokoyamaAkihito
en-aut-sei=Yokoyama
en-aut-mei=Akihito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=MukaeHiroshi
en-aut-sei=Mukae
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=OguraTakashi
en-aut-sei=Ogura
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
affil-num=1
en-affil=Respiratory Medicine and Infectious Diseases, Oita University Faculty of Medicine
kn-affil=
affil-num=2
en-affil=Respiratory Medicine and Infectious Diseases, Oita University Faculty of Medicine
kn-affil=
affil-num=3
en-affil=Department of Respiratory Medicine, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Department of Respiratory Medicine and Allergology, Kochi Medical School, Kochi University
kn-affil=
affil-num=5
en-affil=Department of Respiratory Medicine, National Center for Global Health and Medicine
kn-affil=
affil-num=6
en-affil=Iki-iki Clinic
kn-affil=
affil-num=7
en-affil=Center for Clinical Oncology, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Respiratory Medicine, Nagasaki University Graduate School of Biomedical Sciences
kn-affil=
affil-num=9
en-affil=Department of Respiratory Medicine, National Center for Global Health and Medicine
kn-affil=
affil-num=10
en-affil=Department of Clinical Application, Center for iPS Cell, Research and Application, Kyoto University
kn-affil=
affil-num=11
en-affil=Department of Pulmonary Medicine, School of Medicine, International University of Health and Welfare
kn-affil=
affil-num=12
en-affil=Department of Respiratory Medicine, Japanese Red Cross Medical Center
kn-affil=
affil-num=13
en-affil=Division of Infectious, Respiratory, and Digestive Medicine, First Department of Internal Medicine, University of the Ryukyus Graduate School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Respiratory Medicine, School of Medicine, University of Occupational and Environmental Health, Japan
kn-affil=
affil-num=15
en-affil=Department of Infection Control Science, Osaka Metropolitan University Graduate School of Medicine
kn-affil=
affil-num=16
en-affil=Department of Pulmonary Medicine, Fukushima Medical University School of Medicine
kn-affil=
affil-num=17
en-affil=Department of Respiratory Medicine, Kobe City Medical Center General Hospital
kn-affil=
affil-num=18
en-affil=Department of Medicine, Division of Respiratory Medicine and Allergology, Showa University School of Medicine
kn-affil=
affil-num=19
en-affil=Center for Pulmonary Disease, National Hospital Organization Tokyo Hospital
kn-affil=
affil-num=20
en-affil=Department of Respiratory Medicine, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=21
en-affil=Department of Respiratory Medicine and Allergology, Kochi Medical School, Kochi University
kn-affil=
affil-num=22
en-affil=Department of Respiratory Medicine, Nagasaki University Graduate School of Biomedical Sciences
kn-affil=
affil-num=23
en-affil=Department of Respiratory Medicine, Kanagawa Cardiovascular and Respiratory Center
kn-affil=
en-keyword=antiviral
kn-keyword=antiviral
en-keyword=COVID-19
kn-keyword=COVID-19
en-keyword=prescription
kn-keyword=prescription
en-keyword=education
kn-keyword=education
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=9
article-no=
start-page=2110
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260921
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Virotherapy for Spinal and Spinal Cord Tumors: Current Evidence and Future Perspectives
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Tumors of the spine and spinal cord, including primary and metastatic vertebral tumors, intramedullary gliomas, and refractory intradural lesions, are challenging to treat because curative local therapy is limited by the eloquent, nonregenerating neural tissue surrounding them. Oncolytic virotherapy may offer a rational alternative by combining tumor-selective oncolysis with the induction of systemic antitumor immunity, while sparing normal neural cells. This review summarizes the current field of oncolytic viruses, including adenovirus, herpes simplex virus, reovirus, and others, in the context of spinal and spinal cord tumors. Clinical data in the spine remain scarce; however, the rationale is based on histological evidence from sarcomas and other tumors, extensive glioma experience, including diffuse intrinsic pontine glioma, and preclinical activity in nerve sheath and meningioma models. We discuss the telomerase-specific oncolytic adenovirus OBP-301 and its derivatives, whose hTERT-driven replication provides histology-agnostic tumor selectivity, while sparing the telomerase-silent spinal cord. This telomerase dependence, however, limits activity against tumors that maintain telomeres through the alternative lengthening of telomeres (ALT) pathway, such as many osteosarcomas and some spinal cord astrocytomas. We also discuss delivery and safety within the confined spinal canal, combination strategies, and future directions, such as extracellular vesicle-mediated delivery and biomarker-guided patient selection. Although clinical translation to the spine will require dedicated preclinical and early-phase studies, virotherapy represents a promising, mechanistically grounded modality for these therapeutically challenging tumors.
en-copyright=
kn-copyright=
en-aut-name=UotaniKoji
en-aut-sei=Uotani
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FujiwaraTomohiro
en-aut-sei=Fujiwara
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakatoriRyo
en-aut-sei=Takatori
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamashitaKazutaka
en-aut-sei=Yamashita
en-aut-mei=Kazutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MatsumotoKenzaburo
en-aut-sei=Matsumoto
en-aut-mei=Kenzaburo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OdaYoshiaki
en-aut-sei=Oda
en-aut-mei=Yoshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ShinoharaKensuke
en-aut-sei=Shinohara
en-aut-mei=Kensuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TazawaHiroshi
en-aut-sei=Tazawa
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OzakiToshifumi
en-aut-sei=Ozaki
en-aut-mei=Toshifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=oncolytic virotherapy
kn-keyword=oncolytic virotherapy
en-keyword=spinal cord tumor
kn-keyword=spinal cord tumor
en-keyword=spinal metastasis
kn-keyword=spinal metastasis
en-keyword=oncolytic adenovirus
kn-keyword=oncolytic adenovirus
en-keyword=OBP-301
kn-keyword=OBP-301
en-keyword=hTERT
kn-keyword=hTERT
en-keyword=telomerase
kn-keyword=telomerase
en-keyword=glioma
kn-keyword=glioma
en-keyword=blood–spinal cord barrier
kn-keyword=blood–spinal cord barrier
en-keyword=cancer immunotherapy
kn-keyword=cancer immunotherapy
END
start-ver=1.4
cd-journal=joma
no-vol=11
cd-vols=
no-issue=9
article-no=
start-page=218
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260829
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=First-Order Wall-Slip-Induced Departure from Inverse-Cubic Scaling of Levitation-Pressure RMS in a Push–Pull Levitation Stage
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study clarifies how rarefaction-induced wall slip in a thin gas film affects the established inverse-cubic scaling law for the spatial nonuniformity of levitation pressure in a push–pull levitation stage. The levitation force in this stage is generated by the combined action of blowing and suction. The continuum-based stress description is retained, and only the wall boundary condition is changed from the no-slip condition to a first-order slip condition. Three-dimensional incompressible unsteady Stokes simulations in a thin-gap unit-cell model are combined with a lubrication-theory scaling analysis. The effects of levitation height, blowing-velocity distribution, port-radius ratio, and computational-domain width are examined systematically. The results show that wall slip has only a minor influence at relatively large levitation heights. As the levitation height decreases, however, rarefaction-induced slip increases the flow-rate conductance. Consequently, the intensity of the spatial variation in levitation pressure is systematically reduced below that predicted by the no-slip inverse-cubic scaling law. This departure is well described by a correction relation derived from the lubrication approximation and remains robust against changes in the prescribed blowing-velocity distribution and geometric conditions. These findings provide an incompressible baseline for predicting levitation-pressure nonuniformity within the nominal gap-based Knudsen-number range examined here.
en-copyright=
kn-copyright=
en-aut-name=UmesakiEisuke
en-aut-sei=Umesaki
en-aut-mei=Eisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SuzukiHiroki
en-aut-sei=Suzuki
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SakamotoJunji
en-aut-sei=Sakamoto
en-aut-mei=Junji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KouchiToshinori
en-aut-sei=Kouchi
en-aut-mei=Toshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=push–pull levitation
kn-keyword=push–pull levitation
en-keyword=wall slip
kn-keyword=wall slip
en-keyword=rarefaction
kn-keyword=rarefaction
en-keyword=lubrication approximation
kn-keyword=lubrication approximation
en-keyword=pressure RMS
kn-keyword=pressure RMS
en-keyword=thin gas film
kn-keyword=thin gas film
en-keyword=Knudsen number
kn-keyword=Knudsen number
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=16
article-no=
start-page=1518
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260807
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Genetic Dissection and Fine-Mapping of QTL for Salinity Tolerance at the Reproductive Stage on Chromosome 2 of Rice Variety Nona Bokra
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Soil salinity is a major constraint limiting rice productivity, particularly at the reproductive stage. To elucidate the genetic basis of reproductive stage salinity tolerance, this study validated and fine-mapped quantitative trait loci (QTL) for yield-related traits using a salinity-tolerant line SL506, identified through screening of Nona Bokra–CSSLs in a Koshihikari background. In 2016, the F2 population derived from SL506/Koshihikari was evaluated under long-term salt stress; three QTLs associated with plant dry weight, panicle number, and grain weight were detected on chromosome 2. In 2023, validation analysis using F3 individuals confirmed the presence of these QTLs. Subsequent fine-mapping using F4 near-isogenic lines (NILs) delimited the QTL to a 1.7 Mb interval and high-resolution mapping using an F5 recombinant population progressively refined it to a 473 kb genomic region containing 69 annotated genes. Variant Effect Predictor analysis identified 15 deleterious nonsynonymous variants (SIFT < 0.05) in six candidate genes. Based on annotated gene functions, predicted variant effects, and their membership in stress-related gene families, OsPP2C24, OsFbox102, and OsWAK14 were suggested as the most promising candidate genes underlying qPDW2. These findings provide insights into the genetic basis of reproductive-stage salinity tolerance from valuable resources for the future improvement of salt tolerance and yield stability in rice.
en-copyright=
kn-copyright=
en-aut-name=RaufFarjana
en-aut-sei=Rauf
en-aut-mei=Farjana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HienTran Thi Thu
en-aut-sei=Hien
en-aut-mei=Tran Thi Thu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ThuyNguyen Thi Thu
en-aut-sei=Thuy
en-aut-mei=Nguyen Thi Thu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TomitaAsami
en-aut-sei=Tomita
en-aut-mei=Asami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HiraiYoshihiko
en-aut-sei=Hirai
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=rice (Oryza sativa)
kn-keyword=rice (Oryza sativa)
en-keyword=reproductive stage
kn-keyword=reproductive stage
en-keyword=salinity stress
kn-keyword=salinity stress
en-keyword=quality trait loci (QTL)
kn-keyword=quality trait loci (QTL)
en-keyword=fine mapping
kn-keyword=fine mapping
END
start-ver=1.4
cd-journal=joma
no-vol=6
cd-vols=
no-issue=2
article-no=
start-page=28
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260302
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effects of Different Heading Dates on Agronomic and Yield-Related Traits Under Salt Stress in Rice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Salinity is a major abiotic stress limiting rice production worldwide. This study aims to elucidate the effects of heading date on salt tolerance in rice. Five near-isogenic lines (NILs) developed from the SL2038/Koshihikari backcross population were grown with or without salt stress. SL2038 is a salt-tolerant line with delayed heading (~18 days) compared to the salt-sensitive background Koshihikari. The results showed that late-heading NILs produced significantly higher plant dry weight, panicle weight, percentage of filled grains, and grain weight (p < 0.05) under long-term salt stress. In Koshihikari, which exhibited delayed heading due to long-day treatment, the percentage of white heads was low, and panicle and grain weights were significantly higher under salt stress. Experiments with different sowing times indicated that late heading, such as sowing in June, resulted in higher grain weights. This is the first report to assess the impact of heading date on agronomic and yield-related traits under salt stress. In conclusion, even with a prolonged salt treatment period, heading during periods of low temperature and solar radiation results in higher grain weight under salt stress. This is proposed as one of the strategies for salt escape. These findings can be used to improve rice yield and implement crop management in salt-affected regions.
en-copyright=
kn-copyright=
en-aut-name=AfrinSadia
en-aut-sei=Afrin
en-aut-mei=Sadia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ItoSayuri
en-aut-sei=Ito
en-aut-mei=Sayuri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AhmedM M Emam
en-aut-sei=Ahmed
en-aut-mei=M M Emam
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OginoShuto
en-aut-sei=Ogino
en-aut-mei=Shuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TomitaAsami
en-aut-sei=Tomita
en-aut-mei=Asami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HiraiYoshihiko
en-aut-sei=Hirai
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=School of Agriculture, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=School of Agriculture, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=rice
kn-keyword=rice
en-keyword=heading date
kn-keyword=heading date
en-keyword=near-isogenic lines
kn-keyword=near-isogenic lines
en-keyword=reproductive stage
kn-keyword=reproductive stage
en-keyword=salt tolerance
kn-keyword=salt tolerance
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=18
article-no=
start-page=8117
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260912
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Salivary miR-324-5p Is Associated with Periodontal Inflamed Surface Area in People Living with HIV Receiving Antiretroviral Therapy: A Case–Control Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Periodontitis is a common inflammatory disease that affects the tooth-supporting tissues. Salivary microRNA (miRNA) expression in extracellular vesicles (EVs) can reflect periodontal status. Both the prevalence and severity of periodontitis are higher in people with human immunodeficiency virus (PWH). This study aimed to identify miRNA in salivary EVs associated with periodontitis in PWH receiving antiretroviral therapy (ART). The case group comprised PWH with periodontitis undergoing ART, while the control group included individuals with periodontitis but without HIV infection. The study was conducted in two phases. In the first phase, a specific miRNA was identified in the case group using next-generation sequencing analysis, resulting in the selection of hsa-miR-324-5p as a candidate marker of periodontitis. In the second phase, the association between miRNA expression of hsa-miR-324-5p and periodontal status in the case group was evaluated using real-time-quantitative PCR (RT-qPCR). RT-qPCR analysis demonstrated that hsa-miR-324-5p expression was significantly associated with periodontal inflamed surface area (PISA). Bioinformatic analysis identified 10 potential hub genes for hsa-miR-324-5p that are involved in protein kinase binding and are associated with the adherens junction pathway, that may be contributing to the pathogenesis of periodontitis. Salivary hsa-miR-324-5p derived from EVs may be associated with the severity of periodontitis among PWH receiving ART.
en-copyright=
kn-copyright=
en-aut-name=NurhamimMohammad
en-aut-sei=Nurhamim
en-aut-mei=Mohammad
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YokoiAya
en-aut-sei=Yokoi
en-aut-mei=Aya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MaruyamaTakayuki
en-aut-sei=Maruyama
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=EkuniDaisuke
en-aut-sei=Ekuni
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Preventive Dentistry, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Infectious Diseases, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=miR-324-5p
kn-keyword=miR-324-5p
en-keyword=saliva
kn-keyword=saliva
en-keyword=marker
kn-keyword=marker
en-keyword=HIV
kn-keyword=HIV
en-keyword=periodontitis
kn-keyword=periodontitis
en-keyword= extracellular vesicles
kn-keyword= extracellular vesicles
en-keyword=inflammation
kn-keyword=inflammation
END
start-ver=1.4
cd-journal=joma
no-vol=22
cd-vols=
no-issue=
article-no=
start-page=100923
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202503
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Prevalence, characteristics, and outcomes of suicide-related out-of-hospital cardiac arrest among patients committing self-harm and suicide-attempts in Japan: A nationwide registry study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Suicide-related out-of-hospital cardiac arrest (OHCA) is characterized by extremely low survival rates and represents a considerable global public health concern. This study aimed to investigate the prevalence, characteristics, and outcomes of suicide-related OHCA.
Methods: This multicenter, retrospective cohort study is an analysis of data collected from the JAPAN Registry of Self-harm and Suicide Attempts. Patients were divided into two groups, the OHCA group and the non-OHCA group. The primary outcome was death at 30 days.
Results: Among 1,960 self-harm and suicide attempts patients, 213 patients (10.9 %) were assigned to the OHCA group and 1,747 (89.1%) were in the non-OHCA group.
Patients in the OHCA group were older (44 vs. 33 years old, p < 0.001), and the OHCA group had a higher proportion of males compared to the non-OHCA group (122 [57.3%] vs. 604 [34.6%], p < 0.001). Despite missing and unknown data, lower proportions of psychiatric consultation history (54 [30.8%] vs. 1177 [70.5%], p < 0.001), psychiatric hospitalization history (9 [5.1%] vs. 386 [23.1%], p < 0.001), and previous suicide attempts (16 [9.2%] vs. 807 [48.4%], p < 0.001) were observed in the OHCA group. Risk of death at 30 days was significantly higher in the OHCA group (200 [93.9%] vs. 31 [1.8%], p < 0.001).
Conclusion: Suicide-related OHCA was rare and associated with poorer prognosis compared to patients without OHCA. It was more common in middle-aged men without a history of psychiatric care or prior suicide attempts, although the study was limited by missing data.
en-copyright=
kn-copyright=
en-aut-name=HongoTakashi
en-aut-sei=Hongo
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YumotoTetsuya
en-aut-sei=Yumoto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=JinnoShunta
en-aut-sei=Jinno
en-aut-mei=Shunta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamamuraYuka
en-aut-sei=Yamamura
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ObaraTakafumi
en-aut-sei=Obara
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NojimaTsuyoshi
en-aut-sei=Nojima
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TsukaharaKohei
en-aut-sei=Tsukahara
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NaitoHiromichi
en-aut-sei=Naito
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YorifujiTakashi
en-aut-sei=Yorifuji
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NakaoAtsunori
en-aut-sei=Nakao
en-aut-mei=Atsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine
kn-affil=
affil-num=2
en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine
kn-affil=
affil-num=3
en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine
kn-affil=
affil-num=4
en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Epidemiology
kn-affil=
affil-num=5
en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine
kn-affil=
affil-num=6
en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine
kn-affil=
affil-num=7
en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine
kn-affil=
affil-num=8
en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine
kn-affil=
affil-num=9
en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Epidemiology
kn-affil=
affil-num=10
en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine
kn-affil=
en-keyword=Suicide
kn-keyword=Suicide
en-keyword=Cardiac arrest
kn-keyword=Cardiac arrest
en-keyword=Self-harm
kn-keyword=Self-harm
en-keyword=Out-of-hospital cardiac arrest
kn-keyword=Out-of-hospital cardiac arrest
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=8
article-no=
start-page=e106715
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202608
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Study protocol for a phase II clinical trial evaluating the safety and efficacy of favipiravir injection combined with oseltamivir in influenza treatment
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction Older adults are at an increased risk of influenza-related hospitalisation and mortality due to a combination of risk factors. Severe influenza and excess mortality in this population remain major public health concerns, underscoring the need for novel treatment strategies.
Methods and analysis This multicentre, investigator-initiated, randomised, double-blind clinical trial evaluated the efficacy and safety of the investigational drug favipiravir injection (T-705IV) in combination with oseltamivir phosphate, compared with oseltamivir monotherapy in hospitalised patients with influenza aged ≥65 years. Both T-705IV and oseltamivir phosphate will be administered for 5 days. The primary endpoint is time from randomisation to recovery within 15 days. Recovery is defined as either actual hospital discharge or sustained clinical status permitting discharge for 3 consecutive days. Clinical status will be assessed using a 7-point ordinal scale based on hospitalisation status and oxygen requirement. The primary analysis employs a Bayesian Cox proportional hazards model with a non-informative prior to estimate the posterior probability that the HR exceeds 1.0. The secondary endpoints include the distribution of 7-point scale scores over a 29-day period; rates of clinical worsening at days 15 and 29; duration of fever; all-cause mortality; intensive care unit admission within 29 days; pneumonia complication rate at 15 days; and changes in viral titre and viral RNA load on days 1, 2, 3 and 7. Safety will be assessed through the collection of adverse events (AEs) up to day 29. Pharmacokinetic evaluation will include measurement of plasma favipiravir concentrations on day 3. The planned sample size is 80 patients (40 per group).
Ethics and dissemination Written informed consent will be obtained from all participants. This study was approved by the Center Hospital of the National Center for Global Health and Medicine Institutional Review Board (approval number: NCGM-I-022-24a) and registered in the Japan Registry of Clinical Trials. Study findings will be disseminated through peer-reviewed publications and/or presentations at academic conferences.
Trial registration number jRCT2031240586,
en-copyright=
kn-copyright=
en-aut-name=HikidaSayaka
en-aut-sei=Hikida
en-aut-mei=Sayaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NomotoHidetoshi
en-aut-sei=Nomoto
en-aut-mei=Hidetoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=UemuraYukari
en-aut-sei=Uemura
en-aut-mei=Yukari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SuzukiTadaki
en-aut-sei=Suzuki
en-aut-mei=Tadaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IzumikawaKoichi
en-aut-sei=Izumikawa
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OhgeHiroki
en-aut-sei=Ohge
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YamatoMasaya
en-aut-sei=Yamato
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KatoYasuyuki
en-aut-sei=Kato
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HaseRyota
en-aut-sei=Hase
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=AoyagiTetsuji
en-aut-sei=Aoyagi
en-aut-mei=Tetsuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NukuiYoko
en-aut-sei=Nukui
en-aut-mei=Yoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=YamamotoKazuko
en-aut-sei=Yamamoto
en-aut-mei=Kazuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=TakesueYoshio
en-aut-sei=Takesue
en-aut-mei=Yoshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=SawadaKota
en-aut-sei=Sawada
en-aut-mei=Kota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=ShimizuYosuke
en-aut-sei=Shimizu
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=MiyamotoSho
en-aut-sei=Miyamoto
en-aut-mei=Sho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=TamuraNamiko
en-aut-sei=Tamura
en-aut-mei=Namiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=TakahashiKozue
en-aut-sei=Takahashi
en-aut-mei=Kozue
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=SaitoSho
en-aut-sei=Saito
en-aut-mei=Sho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=MiyazakiKazuki
en-aut-sei=Miyazaki
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=MorinoEriko
en-aut-sei=Morino
en-aut-mei=Eriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=TokitaDaisuke
en-aut-sei=Tokita
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=OhmagariNorio
en-aut-sei=Ohmagari
en-aut-mei=Norio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
affil-num=1
en-affil=Disease Control and Prevention Center, National Center for Global Health and Medicine, Japan Institute for Health Security
kn-affil=
affil-num=2
en-affil=Disease Control and Prevention Center, National Center for Global Health and Medicine, Japan Institute for Health Security
kn-affil=
affil-num=3
en-affil=Laboratory of Biostatistics, Department of Data Science, Center for Clinical Sciences, Japan Institute for Health Security
kn-affil=
affil-num=4
en-affil=Department of Infectious Disease Pathology, National Institute of Infectious Diseases, Japan Institute for Health Security
kn-affil=
affil-num=5
en-affil=Department of Infectious Diseases, Nagasaki University Graduate School of Biomedical Sciences
kn-affil=
affil-num=6
en-affil=Project Research Center for Nosocomial Infectious Diseases, Hiroshima University
kn-affil=
affil-num=7
en-affil=Infectious Diseases Center, Rinku General Medical Center
kn-affil=
affil-num=8
en-affil=Department of Infectious Diseases, International University of Health and Welfare Narita Hospital
kn-affil=
affil-num=9
en-affil=Department of Infectious Diseases, Japanese Red Cross Narita Hospital
kn-affil=
affil-num=10
en-affil=Department of Clinical Microbiology and Infection, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=11
en-affil=Department of Infectious Diseases, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Infection Control & Laboratory Medicine, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=13
en-affil=First Department of Internal Medicine, Division of Infectious, Respiratory, and Digestive Medicine, University of the Ryukyus Graduate School of Medicine
kn-affil=
affil-num=14
en-affil=Chita Peninsula General Medical Organization, Rinku Hospital
kn-affil=
affil-num=15
en-affil=Laboratory of Biostatistics, Department of Data Science, Center for Clinical Sciences, Japan Institute for Health Security
kn-affil=
affil-num=16
en-affil=Laboratory of Biostatistics, Department of Data Science, Center for Clinical Sciences, Japan Institute for Health Security
kn-affil=
affil-num=17
en-affil=Department of Infectious Disease Pathology, National Institute of Infectious Diseases, Japan Institute for Health Security
kn-affil=
affil-num=18
en-affil=Disease Control and Prevention Center, National Center for Global Health and Medicine, Japan Institute for Health Security
kn-affil=
affil-num=19
en-affil=Disease Control and Prevention Center, National Center for Global Health and Medicine, Japan Institute for Health Security
kn-affil=
affil-num=20
en-affil=Disease Control and Prevention Center, National Center for Global Health and Medicine, Japan Institute for Health Security
kn-affil=
affil-num=21
en-affil=Center for Clinical Sciences, Japan Institute for Health Security
kn-affil=
affil-num=22
en-affil=Center for Clinical Sciences, Japan Institute for Health Security
kn-affil=
affil-num=23
en-affil=Center for Clinical Sciences, Japan Institute for Health Security
kn-affil=
affil-num=24
en-affil=Disease Control and Prevention Center, National Center for Global Health and Medicine, Japan Institute for Health Security
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=10
article-no=
start-page=489
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260923
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Efficacy and Safety of Switching from Nalfurafine to Difelikefalin in Hemodialysis Patients with Refractory Pruritus
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Hemodialysis-associated pruritus is common and can substantially impair quality of life. Given its heterogeneous pathophysiology and variable treatment response, individualized therapeutic strategies are needed. This study investigated the prevalence and severity of pruritus and clinical outcomes after switching from nalfurafine to difelikefalin. Methods: Clinical data from 108 maintenance hemodialysis patients whose pruritus severity was assessed using the Numerical Rating Scale (NRS) were retrospectively reviewed. Ten patients with persistent moderate-to-severe pruritus (NRS ≥ 3) despite treatment with nalfurafine were switched to difelikefalin in routine clinical practice, of whom eight completed the 16-week follow-up and were included in the switch group. Eight patients matched for age, sex, dialysis vintage, and baseline NRS served as controls. Changes in NRS scores at weeks 4 and 16, as well as adverse events, were evaluated. Results: Among 108 patients, 21 (20%) had no pruritus, while 20 (18.5%), 47 (43.5%), and 20 (18.5%) had mild, moderate, and severe pruritus, respectively. Of 14 patients receiving nalfurafine, 13 (92.9%) had persistent moderate-to-severe pruritus. In the switch group, mean NRS decreased from 5.9 ± 1.7 at baseline to 2.3 ± 2.3 at week 4 and 2.0 ± 0.9 at week 16 (p = 0.0156 and p = 0.0078, respectively), with no meaningful change in controls. No serious adverse events strongly related to difelikefalin were identified. Conclusions: Pruritus was highly prevalent in this cohort. Switching to difelikefalin was associated with rapid and sustained improvement in patients inadequately responsive to nalfurafine, with favorable tolerability, supporting its potential role as an individualized treatment option.
en-copyright=
kn-copyright=
en-aut-name=SakurabuYoshimasa
en-aut-sei=Sakurabu
en-aut-mei=Yoshimasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UchidaHaruhito A.
en-aut-sei=Uchida
en-aut-mei=Haruhito A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TokunagaKumiko
en-aut-sei=Tokunaga
en-aut-mei=Kumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OgisoYuko
en-aut-sei=Ogiso
en-aut-mei=Yuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MotoieMiwako
en-aut-sei=Motoie
en-aut-mei=Miwako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YoshitakeMegumi
en-aut-sei=Yoshitake
en-aut-mei=Megumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SugimotoTaro
en-aut-sei=Sugimoto
en-aut-mei=Taro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=WadaJun
en-aut-sei=Wada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Sugimoto Clinic
kn-affil=
affil-num=4
en-affil=Sugimoto Clinic
kn-affil=
affil-num=5
en-affil=Sugimoto Clinic
kn-affil=
affil-num=6
en-affil=Sugimoto Clinic
kn-affil=
affil-num=7
en-affil=Sugimoto Clinic
kn-affil=
affil-num=8
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=hemodialysis-associated pruritus
kn-keyword=hemodialysis-associated pruritus
en-keyword=difelikefalin
kn-keyword=difelikefalin
en-keyword=kappa-opioid receptor agonist
kn-keyword=kappa-opioid receptor agonist
en-keyword=refractory pruritus
kn-keyword=refractory pruritus
en-keyword=nalfurafine
kn-keyword=nalfurafine
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260623
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Long-term association between the COVID-19 pandemic and language development at 3 years of age
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Few studies have examined the long-term association between the COVID-19 pandemic and language development in preschoolers or its effect modifiers. We therefore examined this association during health checkups of 3-year-olds in Japan.
Methods: This repeated cross-sectional study included 40,898 3-year-olds who underwent checkups in Okayama City, Japan. We compared children examined before (2017–2019) and during the pandemic (2020–2023). The primary outcome was physician-determined risk of language difficulties. The secondary outcome was children’s infrequent questions using words such as “what,” “who,” and “where.” Modified Poisson regression estimated RRs adjusted for confounders. Subgroup analyses examined effect modification by sex, childcare setting, and family size.
Results: The COVID-19 pandemic was associated with increased risk of language difficulties (RR 1.52, 95% CI 1.35–1.72). The association peaked in fiscal year 2021 and remained elevated throughout the pandemic. Secondary outcome showed elevated risk (RR 1.16, 95% CI 1.05–1.29). Girls and home-care children showed higher RRs than boys and preschool attendees.
Conclusions: The COVID-19 pandemic was associated with risk of language difficulties among 3-year-old children, with associations varying by sex and childcare setting. These findings suggest the importance of maintaining social interaction opportunities for young children during public health crises.
en-copyright=
kn-copyright=
en-aut-name=MatsuoRumi
en-aut-sei=Matsuo
en-aut-mei=Rumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsumotoNaomi
en-aut-sei=Matsumoto
en-aut-mei=Naomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakamuraKazue
en-aut-sei=Nakamura
en-aut-mei=Kazue
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MitsuhashiToshiharu
en-aut-sei=Mitsuhashi
en-aut-mei=Toshiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YorifujiTakashi
en-aut-sei=Yorifuji
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=30
cd-vols=
no-issue=2
article-no=
start-page=143
end-page=150
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260630
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Variation in the Association between Frailty and Disability over 10 Years: A Cohort Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Although frailty is associated with disability, its long-term persistence and changes over time remain unclear. This study aimed to investigate the long-term association between frailty and the incidence of disability over a 10-year follow-up period, evaluating how this association changed over time. Methods: This cohort study was conducted in Okayama City, Japan. Community-dwelling older adults aged ≥65 years were included. Frailty was assessed using the Kihon Checklist, and disability was defined as a new certification for long-term care insurance. The association between frailty and disability was examined across five time periods (years 1–2, 3–4, 5–6, 7–8, and 9–10) using a marginal structural model with inverse probability of treatment weighting and inverse probability of censoring weighting. Results: The final analysis included 45,291 participants, with 17.3% classified as frail. The adjusted odds ratios (ORs) for the association between frailty and the incidence of disability gradually decreased over time but remained throughout the 10-year follow-up period. The adjusted ORs and 95% confidence intervals were 2.90 (2.55–3.29) for years 1–2, 2.40 (2.09–2.75) for years 3–4, 2.03 (1.76–2.34) for years 5–6, 1.75 (1.52–2.01) for years 7–8, and 1.58 (1.38–1.82) for years 9–10. Conclusion: Frailty was consistently associated with the incidence of disability over a 10-year follow-up period, with a stronger association in the earlier years and a gradual decline over time.
en-copyright=
kn-copyright=
en-aut-name=HagiyamaAkikazu
en-aut-sei=Hagiyama
en-aut-mei=Akikazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MitsuhashiToshiharu
en-aut-sei=Mitsuhashi
en-aut-mei=Toshiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakaoSoshi
en-aut-sei=Takao
en-aut-mei=Soshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YorifujiTakashi
en-aut-sei=Yorifuji
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Frailty
kn-keyword=Frailty
en-keyword=Persons with disabilities
kn-keyword=Persons with disabilities
en-keyword=Aged
kn-keyword=Aged
en-keyword=Longitudinal studies
kn-keyword=Longitudinal studies
END
start-ver=1.4
cd-journal=joma
no-vol=21
cd-vols=
no-issue=3
article-no=
start-page=e0344384
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260327
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Incidence of pelvic fractures after definitive radiotherapy for cervical cancer: A retrospective multicenter cohort study (The IPFAR study)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objective
This multicenter study aimed to identify the risk factors for pelvic insufficiency fractures (PIFs) in women who received definitive radiotherapy (RT) as the initial treatment for cervical cancer and to examine the differences in the incidence of PIFs across institutions.
Patients and Methods
The medical records of 208 women were reviewed. These women received definitive RT as an initial treatment for cervical cancer at four institutions between January 2016 and December 2018.
Results
The median age was 61.5 years (range: 29–93 years). Overall, 59 patients (28.4%) developed PIF, with 48 (81.4%) of them developing it within two years after completion of RT. Multivariate analysis identified postmenopausal status and treating institution as independent risk factors. The incidence of PIF varied significantly among institutions, ranging from 18.9% to 50.0%, despite no significant differences in patient demographics or RT protocols.
Conclusion
Substantial inter-institutional variation in PIF incidence was observed, even under standardized treatment conditions. These findings underscore the need for individualized risk assessment and institutional quality control in the long-term management of cervical cancer survivors.
en-copyright=
kn-copyright=
en-aut-name=ShirakawaShinsuke
en-aut-sei=Shirakawa
en-aut-mei=Shinsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NagaoShoji
en-aut-sei=Nagao
en-aut-mei=Shoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YoshioKotaro
en-aut-sei=Yoshio
en-aut-mei=Kotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MitsuhashiToshiharu
en-aut-sei=Mitsuhashi
en-aut-mei=Toshiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ImafukuNoriaki
en-aut-sei=Imafuku
en-aut-mei=Noriaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YamamotoDan
en-aut-sei=Yamamoto
en-aut-mei=Dan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YorimitsuMasae
en-aut-sei=Yorimitsu
en-aut-mei=Masae
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KodamaJunichi
en-aut-sei=Kodama
en-aut-mei=Junichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NagasakaHisako
en-aut-sei=Nagasaka
en-aut-mei=Hisako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NakanishiYoshie
en-aut-sei=Nakanishi
en-aut-mei=Yoshie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MasuyamaHisashi
en-aut-sei=Masuyama
en-aut-mei=Hisashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Obstetrics and Gynecology, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Radiology, Okayama University
kn-affil=
affil-num=4
en-affil=Center for Innovative Clinical Medicine, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Obstetrics and Gynecology, Fukuyama Medical Center
kn-affil=
affil-num=6
en-affil=Department of Obstetrics and Gynecology, Fukuyama Medical Center
kn-affil=
affil-num=7
en-affil=Department of Obstetrics and Gynecology, Hiroshima City Hiroshima Citizens Hospital
kn-affil=
affil-num=8
en-affil=Department of Obstetrics and Gynecology, Hiroshima City Hiroshima Citizens Hospital
kn-affil=
affil-num=9
en-affil=Department of Obstetrics and Gynecology, Kagawa Prefectural Central Hospital
kn-affil=
affil-num=10
en-affil=Department of Obstetrics and Gynecology, Kagawa Prefectural Central Hospital
kn-affil=
affil-num=11
en-affil=Department of Obstetrics and Gynecology, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=3
article-no=
start-page=ofaf118
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250228
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effects of Amikacin Liposome Inhalation Suspension and Amikacin Resistance Development in Patients With Refractory Mycobacterium avium Complex Pulmonary Disease
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background. Amikacin liposome inhalation suspension (ALIS) is key for treating refractory Mycobacterium avium complex pulmonary disease (MAC-PD). However, microbiological efficacy by subtype remains unknown. The frequency and mechanism of amikacin (AMK) resistance during ALIS administration are also unclear.
Methods. We retrospectively analyzed data from refractory MAC-PD patients who received ALIS for at least 6 months as an adjunct to guideline-based therapy at the NHO Kinki Chuo Chest Medical Center. We investigated the efficacy of ALIS and analyzed gene expression and the frequency of AMK resistance.
Results. We enrolled 44 patients (median age, 72.0 years): 19 (43.2%) with the noncavitary nodular bronchiectatic (NC-NB) subtype and 25 (56.8%) with the cavitary subtype. Overall, sputum culture conversion was 56.8% (25/44): 84.2% (16/19) in the NC-NB subtype and 36.0% (9/25) in the cavitary subtype (P = .001). During intermittent dosing, conversion occurred in 50.0% (9/18). In patients with C-reactive protein (CRP) ≥1 mg/dL, cavitary subtype, and clarithromycin (CLM) resistance, the risk ratio for persistently positive cultures was 10.81 (95% CI, 1.66–70.40) compared with those with CRP <1 mg/dL, NC-NB subtype, and CLM susceptibility. Of all participants, 15.9% (7/44) had isolates with AMK resistance (minimum inhibitory concentration ≥128 µg/mL), and of these 71.4% (5/7) had rrs mutations.
Conclusions. Regimens that included ALIS achieved higher culture conversion in NC-NB than cavitary MAC-PD cases. High CRP levels, cavitary disease, and CLM resistance predicted persistent culture positivity. AMK resistance acquired during ALIS administration may limit treatment options for refractory MAC-PD.
en-copyright=
kn-copyright=
en-aut-name=KuraharaYu
en-aut-sei=Kurahara
en-aut-mei=Yu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshidaShiomi
en-aut-sei=Yoshida
en-aut-mei=Shiomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OsugiAsami
en-aut-sei=Osugi
en-aut-mei=Asami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TanakaYuya
en-aut-sei=Tanaka
en-aut-mei=Yuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KobayashiTakehiko
en-aut-sei=Kobayashi
en-aut-mei=Takehiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MitsuhashiToshiharu
en-aut-sei=Mitsuhashi
en-aut-mei=Toshiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KawasakiYohei
en-aut-sei=Kawasaki
en-aut-mei=Yohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MitaraiSatoshi
en-aut-sei=Mitarai
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TsuyuguchiKazunari
en-aut-sei=Tsuyuguchi
en-aut-mei=Kazunari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Internal Medicine, NHO Kinki Chuo Chest Medical Center
kn-affil=
affil-num=2
en-affil=Clinical Research Center, NHO Kinki Chuo Chest Medical Center , Osaka ,
kn-affil=
affil-num=3
en-affil=Department of Mycobacterium Reference and Research, Research Institute of Tuberculosis, Japan Anti-Tuberculosis Association
kn-affil=
affil-num=4
en-affil=Department of Internal Medicine, NHO Kinki Chuo Chest Medical Center
kn-affil=
affil-num=5
en-affil=Clinical Research Center, NHO Kinki Chuo Chest Medical Center
kn-affil=
affil-num=6
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Biostatistics, Graduate School of Medicine, Saitama Medical University
kn-affil=
affil-num=8
en-affil=Department of Mycobacterium Reference and Research, Research Institute of Tuberculosis, Japan Anti-Tuberculosis Association
kn-affil=
affil-num=9
en-affil=Department of Internal Medicine, NHO Kinki Chuo Chest Medical Center
kn-affil=
en-keyword=amikacin liposome inhalation suspension
kn-keyword=amikacin liposome inhalation suspension
en-keyword=Mycobacterium avium complex
kn-keyword=Mycobacterium avium complex
en-keyword=noncavitary-nodular bronchiectatic
kn-keyword=noncavitary-nodular bronchiectatic
en-keyword=amikacin resistance
kn-keyword=amikacin resistance
en-keyword=rrs mutation
kn-keyword=rrs mutation
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=6
article-no=
start-page=e110118
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260602
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Routine Generative AI Use and Acceptance of Medical AI: A Cross-Sectional Survey of Healthcare Workers and the Public in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background
Acceptance of medical artificial intelligence (AI) is critical for successful implementation, yet its acceptance may vary by clinical application and stakeholder group. Whether routine use of generative AI (GAI) is associated with acceptance of medical AI remains unclear.
Methods
A cross-sectional web survey was conducted in Japan in November 2025 using web-panel convenience sampling from an online research panel. The small analytic sample comprised 200 participants aged 20-69 years, including 100 healthcare workers and 100 non-healthcare workers. GAI use was assessed using two five-point items (GAI use at work and in daily life) and dichotomized as at least monthly use in either daily life or work versus less than monthly use in both settings, based on prespecified criteria. Acceptance of medical AI was measured for five scenario-based applications - AI-assisted imaging interpretation, AI-based health risk prediction, AI-based treatment recommendations, AI-enabled triage guidance, and AI-assisted robotic surgery - using a four-point acceptability scale; responses were dichotomized as acceptable versus not acceptable. Calibration weights were constructed to approximate Japanese internet users by raking on sex-by-age group and household income, normalized to the analytic sample size, and truncated at prespecified bounds. Adjusted prevalence ratios (aPRs) were estimated using modified Poisson regression with robust standard errors, stratified by occupation; covariates were selected a priori using a modified disjunctive cause criterion. This study was exploratory; therefore, adjustments for multiple comparisons were not performed.
Results
Among healthcare workers, the lower-use group had a higher prevalence of non-acceptance of AI-based health risk prediction (aPR 6.980, 95% CI 1.412-34.506) and AI-based treatment recommendations (aPR 4.364, 95% CI 1.331-14.305), whereas estimates for imaging interpretation, triage guidance, and robotic surgery remained statistically uncertain. Among non-healthcare workers, the lower-use group had a higher prevalence of non-acceptance of AI-assisted imaging interpretation (aPR 13.906, 95% CI 1.624-119.052), AI-based health risk prediction (aPR 4.861, 95% CI 1.133-20.862), AI-based treatment recommendations (aPR 6.288, 95% CI 1.386-28.530), and AI-assisted robotic surgery (aPR 6.173, 95% CI 1.435-26.561); the adjusted estimate for AI-enabled triage guidance was not statistically supported (aPR 1.840, 95% CI 0.521-6.505). Several estimates had wide confidence intervals, indicating substantial imprecision.
Conclusions
In this small exploratory web-panel convenience sample, lower-frequency GAI use was associated with higher non-acceptance of several medical AI applications. Associations were observed across more applications among non-healthcare workers than among healthcare workers. Because the study was cross-sectional, used convenience sampling, and included imprecise estimates with wide confidence intervals, the findings should not be interpreted causally. Larger studies using longitudinal or interventional designs are needed to clarify temporality and mechanisms.
en-copyright=
kn-copyright=
en-aut-name=MitsuhashiToshiharu
en-aut-sei=Mitsuhashi
en-aut-mei=Toshiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Center for Innovative Clinical Medicine, Medical Development Field, Okayama University
kn-affil=
en-keyword=generative ai
kn-keyword=generative ai
en-keyword=healthcare workers
kn-keyword=healthcare workers
en-keyword=medical ai
kn-keyword=medical ai
en-keyword=non-healthcare workers
kn-keyword=non-healthcare workers
en-keyword=technology acceptance
kn-keyword=technology acceptance
en-keyword=web-based survey
kn-keyword=web-based survey
END
start-ver=1.4
cd-journal=joma
no-vol=430
cd-vols=
no-issue=
article-no=
start-page=249
end-page=262
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202610
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Pervasive and rapid enrichment of nitrogen in newly erupted oceanic basalt
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The alteration of oceanic crust by seawater is a critical sink in the global nitrogen (N) cycle, yet the mechanisms and timescales of N enrichment remain poorly constrained. We present N concentrations and isotope compositions from a 192-meter drill core (SE-02b) retrieved from the then 50-year-old Surtsey Island in Iceland, a pristine analog for rapid alteration of young oceanic basalt. The altered basaltic tuffs show significant N enrichment (average 11 ± 8 μg/g), relative to unaltered Icelandic basalt glasses (0.028 ± 0.026 μg/g) and MORB (∼1.1 to 1.5 μg/g), matching the global average for altered oceanic crust (11 μg/g; ranging in ages from 5 to 170 Ma). Nitrogen isotope compositions (δ15Nair = −1.7 ± 4.6‰) are primarily consistent with incorporation of seawater- and meteoric-derived ammonium (NH4+), more likely into secondary K-minerals, palagonitized glass and smectites throughout the core. To a lesser extent, N could be incorporated into Na/Ca-minerals such as analcime in the meteoric water altered zone and sulphates such as anhydrite and gypsum when present. Incorporation of NH4+ into secondary phases occurs with little isotope fractionation consistent with equilibrium fractionation between clay and aqueous NH4+. We demonstrate that seawater-rock interaction alone can produce the ubiquitous background N enrichment of the oceanic crust without the addition of remobilized N from sedimentary sources. Such magnitude of enrichment is also observed via meteoric water alteration. Localized high enrichments in N in areas of enhanced fluid flow at core SE-02b with exceptionally low δ15N values (as low as −20.1‰), are attributed to abiotic reduction of dissolved N2 under anoxic conditions and/or microbial activity. We propose that N incorporation into the oceanic crust can occur rapidly in days to decades rather than at a constant rate over geologic time. This has major implications for N transfer in subduction zones, N exchange between the oceanic crust, seawater and the atmosphere and for planetary habitability.
en-copyright=
kn-copyright=
en-aut-name=Bustos-MorenoJuan Felipe
en-aut-sei=Bustos-Moreno
en-aut-mei=Juan Felipe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WeisenbergerTobias B.
en-aut-sei=Weisenberger
en-aut-mei=Tobias B.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TanakaRyoji
en-aut-sei=Tanaka
en-aut-mei=Ryoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KitagawaHiroshi
en-aut-sei=Kitagawa
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=BeboutGray E.
en-aut-sei=Bebout
en-aut-mei=Gray E.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Earth and Environmental Sciences, Lehigh University
kn-affil=
affil-num=2
en-affil=Geology and Sustainable Mining Institute, University Mohammed VI Polytechnic
kn-affil=
affil-num=3
en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University
kn-affil=
affil-num=4
en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Earth and Environmental Sciences, Lehigh University
kn-affil=
en-keyword=Nitrogen isotopes
kn-keyword=Nitrogen isotopes
en-keyword=Nitrogen cycling
kn-keyword=Nitrogen cycling
en-keyword=Hydrogen isotopes, carbon isotopes, oxygen isotopes, altered oceanic crust
kn-keyword=Hydrogen isotopes, carbon isotopes, oxygen isotopes, altered oceanic crust
en-keyword=Hydrothermal alteration
kn-keyword=Hydrothermal alteration
en-keyword=Surtsey
kn-keyword=Surtsey
en-keyword=Iceland
kn-keyword=Iceland
END
start-ver=1.4
cd-journal=joma
no-vol=2
cd-vols=
no-issue=1
article-no=
start-page=100037
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202603
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Older patients with LBCL show comparable outcomes to younger patients and product-specific profiles in CAR-T therapy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Anti-CD19 chimeric antigen receptor T-cell (CAR-T) therapy has emerged as a key treatment option for patients with relapsed or refractory large B-cell lymphoma (LBCL). However, data on its effectiveness and safety in older populations remain limited, particularly in real-world clinical practice. Moreover, comparative outcomes among different CAR-T products across age groups have not yet been fully characterized. We conducted a nationwide retrospective cohort study using data from the Japanese Society for Transplantation and Cellular Therapy. A total of 908 patients who received CAR-T therapy between January 2019 and September 2024 were included. Patients were categorized as younger (aged <65 years) or older (aged ≥65 years). Subgroup analyses were performed by CAR-T product (tisagenlecleucel [tisa-cel], lisocabtagene maraleucel [liso-cel], and axicabtagene ciloleucel [axi-cel]). In univariate analysis, 1-year overall survival (OS) and progression-free survival (PFS) were comparable between younger and older patients (OS, 69.4% vs 65.7% [P = .40]; PFS, 47.9% vs 54.1% [P = .17]). In multivariate analysis, age ≥65 years showed no significant association with OS (hazard ratio, 0.88; 95% confidence interval, 0.65-1.21; P = .44). The incidence of immune effector cell–associated neurotoxicity syndrome was significantly higher in older patients (12.7% vs 7.0%; P = .005). Compared with tisa-cel, axi-cel and liso-cel were associated with superior PFS, predominantly in younger patients. Among older patients, axi-cel was associated with higher nonrelapse mortality rate than tisa-cel. CAR-T therapy is feasible and effective for older patients with LBCL. These findings support age-adapted treatment strategies that consider both the efficacy and toxicity of each product.
en-copyright=
kn-copyright=
en-aut-name=ShibataSho
en-aut-sei=Shibata
en-aut-mei=Sho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=AraiYasuyuki
en-aut-sei=Arai
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KandaJunya
en-aut-sei=Kanda
en-aut-mei=Junya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KajiDaisuke
en-aut-sei=Kaji
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MinakataDaisuke
en-aut-sei=Minakata
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KitawakiToshio
en-aut-sei=Kitawaki
en-aut-mei=Toshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ShimadaKazuyuki
en-aut-sei=Shimada
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ShimoyamaTatsu
en-aut-sei=Shimoyama
en-aut-mei=Tatsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YoshiharaSatoshi
en-aut-sei=Yoshihara
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MakitaShinichi
en-aut-sei=Makita
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=FujiiNobuharu
en-aut-sei=Fujii
en-aut-mei=Nobuharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=YamamotoGo
en-aut-sei=Yamamoto
en-aut-mei=Go
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=SakaidaEmiko
en-aut-sei=Sakaida
en-aut-mei=Emiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=NakashimaYasuhiro
en-aut-sei=Nakashima
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=YoshidaAkiyo
en-aut-sei=Yoshida
en-aut-mei=Akiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=UmezawaYoshihiro
en-aut-sei=Umezawa
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=KatoJun
en-aut-sei=Kato
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=KimHaryoon
en-aut-sei=Kim
en-aut-mei=Haryoon
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=KataokaKeisuke
en-aut-sei=Kataoka
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=GotoHideki
en-aut-sei=Goto
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=AtsutaYoshiko
en-aut-sei=Atsuta
en-aut-mei=Yoshiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=KatoKoji
en-aut-sei=Kato
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
affil-num=1
en-affil=Department of Hematology, Kyoto University Hospital
kn-affil=
affil-num=2
en-affil=Department of Hematology, Kyoto University Hospital
kn-affil=
affil-num=3
en-affil=Department of Hematology, Kyoto University Hospital
kn-affil=
affil-num=4
en-affil=Department of Hematology, Toranomon Hospital
kn-affil=
affil-num=5
en-affil=Division of Hematology, Department of Medicine, Jichi Medical University
kn-affil=
affil-num=6
en-affil=Department of Hematology, Kyoto University Hospital
kn-affil=
affil-num=7
en-affil=Department of Hematology and Oncology, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Medical Oncology, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital
kn-affil=
affil-num=9
en-affil=Department of Hematology, Hyogo Medical University Hospital
kn-affil=
affil-num=10
en-affil=Department of Hematology, National Cancer Center Hospital, Tokyo
kn-affil=
affil-num=11
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=12
en-affil=Department of Hematology, Toranomon Hospital
kn-affil=
affil-num=13
en-affil=Department of Hematology, Chiba University Hospital
kn-affil=
affil-num=14
en-affil=Department of Hematology, Osaka Metropolitan University Hospital
kn-affil=
affil-num=15
en-affil=Division of Transfusion Medicine, Kanazawa University Hospital
kn-affil=
affil-num=16
en-affil=Department of Hematology, Institute of Science Tokyo Hospital
kn-affil=
affil-num=17
en-affil=Division of Hematology, Department of Medicine, Keio University School of Medicine
kn-affil=
affil-num=18
en-affil=Division of Hematology, Department of Medicine, Keio University School of Medicine
kn-affil=
affil-num=19
en-affil=Division of Hematology, Department of Medicine, Keio University School of Medicine
kn-affil=
affil-num=20
en-affil=Division of Laboratory and Transfusion Medicine, Hokkaido University Hospital
kn-affil=
affil-num=21
en-affil=Japanese Data Center for Hematopoietic Cell Transplantation
kn-affil=
affil-num=22
en-affil=Department of Hematology, Oncology and Cardiovascular Medicine, Kyushu University Hospital
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=3
article-no=
start-page=e044756
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260203
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Long‐Term Outcomes and Risk Factors for Mortality After Single Ventricle Palliation for Asplenia Syndrome
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: This study evaluated the long‐term outcomes of asplenia syndrome with single ventricle palliation, hypothesizing that total anomalous pulmonary vein connection (TAPVC), pulmonary atresia (PA), and greater than or equal to moderate atrioventricular valve regurgitation increase mortality risk.
Methods: This retrospective review analyzed 151 patients with asplenia syndrome who underwent single ventricle palliation between 1990 and 2024. The primary end point was mortality, with risk factors assessed by Cox regression analysis over a mean follow‐up of 9.3 years.
Results: The median age at initial operation was 35 days, including 70 neonates (46%). Overall, 62 (41%) patients died, whereas 66 (44%) patients are alive post‐Fontan completion. Survival probabilities at 1 and 20 years were 75.7% (95% CI, 67.9–81.8) and 53.7% (95% CI, 44.5–62.0), respectively. TAPVC (P=0.014), PA (P=0.007), and greater than or equal to moderate atrioventricular valve regurgitation (P=0.040) emerged as independent risk factors for mortality in the overall cohort. In the TAPVC cohort, independent risk factors for mortality included PA (P=0.019), infracardiac TAPVC (P=0.045), and neonatal TAPVC repair (P=0.018). When stratified by the risk factors of TAPVC, PA, or greater than or equal to moderate atrioventricular valve regurgitation, survival probabilities did not differ between patients with none or 1 of these conditions (P=0.181) but were significantly lower in those with ≥2 risk factors (P<0.001, at 15 years: 0, 72.9%; 1, 59.1%; ≥2, 32.8%).
Conclusions: Survival after single ventricle palliation for asplenia syndrome remains suboptimal, particularly when TAPVC, PA, and greater than or equal to moderate atrioventricular valve regurgitation are present in combination rather than in isolation. Improved strategies or surgical techniques are required for this complex asplenia syndrome cohort.
en-copyright=
kn-copyright=
en-aut-name=KobayashiYasuyuki
en-aut-sei=Kobayashi
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SanoShunji
en-aut-sei=Sano
en-aut-mei=Shunji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TokudaYuhei
en-aut-sei=Tokuda
en-aut-mei=Yuhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KimuraAyari
en-aut-sei=Kimura
en-aut-mei=Ayari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=StaffaSteven J.
en-aut-sei=Staffa
en-aut-mei=Steven J.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ZurakowskiDavid
en-aut-sei=Zurakowski
en-aut-mei=David
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KasaharaShingo
en-aut-sei=Kasahara
en-aut-mei=Shingo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KotaniYasuhiro
en-aut-sei=Kotani
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Cardiovascular Surgery Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences and Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Pediatric Cardiac Surgery Showa Medical University Toyosu Hospital
kn-affil=
affil-num=3
en-affil=Department of Cardiovascular Surgery Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences and Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Cardiovascular Surgery Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences and Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Anesthesiology, Critical Care and Pain Medicine, Boston Children’s Hospital, Boston Harvard Medical School
kn-affil=
affil-num=6
en-affil=Department of Anesthesiology, Critical Care and Pain Medicine, Boston Children’s Hospital, Boston Harvard Medical School
kn-affil=
affil-num=7
en-affil=Department of Cardiovascular Surgery Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences and Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Cardiovascular Surgery Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences and Okayama University Hospital
kn-affil=
en-keyword=asplenia syndrome
kn-keyword=asplenia syndrome
en-keyword=atrioventricular valve regurgitation
kn-keyword=atrioventricular valve regurgitation
en-keyword=heterotaxy
kn-keyword=heterotaxy
en-keyword=pulmonary atresia
kn-keyword=pulmonary atresia
en-keyword=total anomalous pulmonary vein
kn-keyword=total anomalous pulmonary vein
END
start-ver=1.4
cd-journal=joma
no-vol=24
cd-vols=
no-issue=9
article-no=
start-page=309
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260904
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Marine Brevibacillus-Derived Membrane-Lytic Peptide: Molecular Insight and Biophysical Characterization of a Novel AMP, FNL62-AMP
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study characterizes the genomic identity, functional efficacy, and computational biophysics of FNL62-AMP, a novel antimicrobial peptide isolated from a phylogenomically distinct, newly identified Brevibacillus species. Production kinetics revealed a late-exponential phase onset of antibacterial activity with sustained potency against methicillin-resistant Staphylococcus aureus (MRSA). LC-MS/MS analysis identified the peptide sequence as NH2-LLLLFR-COOH. FNL62-AMP demonstrated excellent formulation resilience, retaining full anti-MRSA activity under high thermal stress (80 °C for 6 h) and showing robust resistance to generic trypsin and proteinase K proteolysis. Formulative co-incubation assays demonstrated charge-dependent compatibility, where nonionic Triton X-100 preserved baseline efficacy while ionic surfactants induced antagonism. In vitro time-kill kinetics, scanning electron microscopy, and SYTOX Green assays confirmed rapid, concentration-dependent bactericidal action driven by immediate membrane permeabilization. Molecular dynamics simulations successfully captured the spontaneous self-assembly of 64 FNL62-AMP monomers into a stable macro-aggregate. This consolidation process was quantitatively characterized by a simultaneous contraction in the radius of gyration (Rg), a sharp drop in solvent-accessible surface area (SASA), and a transitional plateau in mean squared displacement (MSD). Ultimately, the high thermal stability, structural resilience, and predictable surfactant compatibility of FNL62-AMP propose ways to be developed for lead optimization and druggability.
en-copyright=
kn-copyright=
en-aut-name=SermkaewNamfa
en-aut-sei=Sermkaew
en-aut-mei=Namfa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=AtipairinApichart
en-aut-sei=Atipairin
en-aut-mei=Apichart
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KrobthongSucheewin
en-aut-sei=Krobthong
en-aut-mei=Sucheewin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AonbangkhenChanat
en-aut-sei=Aonbangkhen
en-aut-mei=Chanat
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YingchutrakulYodying
en-aut-sei=Yingchutrakul
en-aut-mei=Yodying
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UchiyamaJumpei
en-aut-sei=Uchiyama
en-aut-mei=Jumpei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SongnakaNuttapon
en-aut-sei=Songnaka
en-aut-mei=Nuttapon
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=School of Pharmacy, Walailak University
kn-affil=
affil-num=2
en-affil=School of Pharmacy, Walailak University
kn-affil=
affil-num=3
en-affil=Center of Excellence in Natural Products Chemistry (CENP), Department of Chemistry, Faculty of Science, Chulalongkorn University
kn-affil=
affil-num=4
en-affil=Center of Excellence in Natural Products Chemistry (CENP), Department of Chemistry, Faculty of Science, Chulalongkorn University
kn-affil=
affil-num=5
en-affil=National Center for Genetic Engineering and Biotechnology, National Science and Technology Development Agency
kn-affil=
affil-num=6
en-affil=Department of Infectious Diseases, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=School of Pharmacy, Walailak University
kn-affil=
en-keyword=AMP
kn-keyword=AMP
en-keyword=antimicrobial peptide
kn-keyword=antimicrobial peptide
en-keyword=antimicrobial resistance
kn-keyword=antimicrobial resistance
en-keyword=Brevibacillus
kn-keyword=Brevibacillus
en-keyword=FNL62
kn-keyword=FNL62
en-keyword=molecular dynamics simulations
kn-keyword=molecular dynamics simulations
en-keyword=MRSA
kn-keyword=MRSA
en-keyword=Staphylococcus aureus
kn-keyword=Staphylococcus aureus
en-keyword=self-aggregation
kn-keyword=self-aggregation
en-keyword=genome
kn-keyword=genome
END
start-ver=1.4
cd-journal=joma
no-vol=33
cd-vols=
no-issue=5
article-no=
start-page=1093
end-page=1101
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260624
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Breast ultrasound screening in young adult women undergoing infertility treatment at an infertility clinic: a retrospective observational study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Young adult women are increasingly undergoing infertility treatment; however, evidence regarding breast cancer screening in this population remains limited. Given that most women in this age group have dense breast tissue, for which mammography has limited sensitivity, breast ultrasound (US) is often used as a screening modality. A diagnosis of breast cancer during infertility treatment may affect both oncologic management and reproductive planning. This study aimed to examine the clinical relevance of breast US in women in their 30s undergoing infertility treatment at an infertility clinic.
Methods We retrospectively analyzed 1,336 women aged 30–39 years who underwent screening breast US between November 1, 2018, and June 30, 2025. Analyses were performed on a per-woman basis, including only the first screening examination for each participant. Breast composition was categorized according to the BI-RADS 5th edition Atlas. Screening outcomes—including recall rate, positive predictive value (PPV), cancer detection rate, and US findings (mass and non-mass findings)—were assessed using medical records. The continuation of infertility treatment, defined as ongoing or resumed treatment during the diagnostic evaluation period, was descriptively evaluated as part of the clinical context.
Results Of the 1,336 women, 1,277 (95.6%) were classified as having dense breasts. A total of 140 (10.5%) women were recalled for further evaluation. In these recalled cases, 147 findings were identified, comprising 113 mass lesions (76.8%) and 34 non-mass findings (23.1%). Four breast cancers were identified, corresponding to a cancer detection rate of 0.30% and a PPV of 2.86%. Histological diagnoses included one mucinous carcinoma, two invasive carcinomas of no special type (NST), and one ductal carcinoma in situ (DCIS). Following diagnostic evaluation, 124 recalled women (88.6%) continued infertility treatment.
Conclusions Breast US screening in women in their 30s undergoing infertility treatment provides descriptive findings within a specific clinical setting. The observed cancer detection rate appears to be within the range reported in previous studies; however, direct comparisons are limited due to differences in study populations and clinical contexts. The clinical course following recall was described as part of the screening pathway. Further prospective and multicenter studies are required to clarify the clinical significance of breast US screening in this population.
en-copyright=
kn-copyright=
en-aut-name=NakanoKanako
en-aut-sei=Nakano
en-aut-mei=Kanako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShienTadahiko
en-aut-sei=Shien
en-aut-mei=Tadahiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=DoiharaHiroyoshi
en-aut-sei=Doihara
en-aut-mei=Hiroyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakahashiYuko
en-aut-sei=Takahashi
en-aut-mei=Yuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MaedaReina
en-aut-sei=Maeda
en-aut-mei=Reina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SajiMarie
en-aut-sei=Saji
en-aut-mei=Marie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HirataRei
en-aut-sei=Hirata
en-aut-mei=Rei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YukawaMotomi
en-aut-sei=Yukawa
en-aut-mei=Motomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=OkudaShizuka
en-aut-sei=Okuda
en-aut-mei=Shizuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=HiranoMiyu
en-aut-sei=Hirano
en-aut-mei=Miyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HabaraToshihiro
en-aut-sei=Habara
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HayashiNobuyoshi
en-aut-sei=Hayashi
en-aut-mei=Nobuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Radiology, Okayama Couple’s Clinic Women’s Health Checkup Center
kn-affil=
affil-num=2
en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=
kn-affil=
affil-num=4
en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Senior Embryologist, Okayama Couple’s Clinic
kn-affil=
affil-num=8
en-affil=Department of Radiology, Okayama Couple’s Clinic Women’s Health Checkup Center
kn-affil=
affil-num=9
en-affil=Department of Radiology, Okayama Couple’s Clinic Women’s Health Checkup Center
kn-affil=
affil-num=10
en-affil=Department of Medical Technology, Okayama Couple’s Clinic
kn-affil=
affil-num=11
en-affil=Department of Reproductive Medicine, Okayama Couple’s Clinic
kn-affil=
affil-num=12
en-affil=Department of Reproductive Medicine, Okayama Couple’s Clinic
kn-affil=
en-keyword=Breast ultrasonography
kn-keyword=Breast ultrasonography
en-keyword=Infertility treatment
kn-keyword=Infertility treatment
en-keyword=Women in their 30s
kn-keyword=Women in their 30s
en-keyword=Breast cancer screening
kn-keyword=Breast cancer screening
en-keyword=Multidisciplinary care
kn-keyword=Multidisciplinary care
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260828
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Angioarchitectural characterization of transdural supply in brain arteriovenous malformations: a multicenter retrospective study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose Transdural supply (TDS) is a recognized angioarchitectural feature of brain arteriovenous malformations (bAVMs). We aimed to systematically characterize the angioarchitecture of TDS in bAVMs, focusing on whether transdural feeders terminated within the nidus or connected directly to the draining vein. TDS prevalence and its associated clinical features were also investigated.
Methods This retrospective study enrolled 521 patients (524 bAVMs) from 16 centers who underwent systematic six-vessel digital subtraction angiography. bAVMs were classified as nidus- or fistula-dominant. Angiography was evaluated with specific focus on the presence of TDS and the termination site of transdural feeders. TDS was classified as TDS-Nidus (fistulous point within the nidus) or TDS-DV (fistulous point at the draining vein wall).
Results TDS was identified in 88 bAVMs (16.8%). The fistula-dominant type was more frequent in bAVMs with TDS (P < 0.01). Among TDS cases, 25 (28.4%) demonstrated TDS-DV. Fistula-dominant morphology was the only independent predictor of TDS-DV (P < 0.01). No significant differences in complete occlusion rates or modified Rankin Scale score after treatment were observed between the TDS-Nidus and TDS-DV groups. Older age (odds ratio [OR]: 1.04; 95% confidence interval [CI]: 1.02–1.06), larger nidus size (OR: 1.95; 95% CI: 1.60–2.42), occipital location (OR: 3.12; 95% CI: 1.28–7.62), eloquent area involvement (OR: 3.23; 95% CI: 1.61–6.50), and headache (OR: 2.85; 95% CI: 1.26–6.44) were independently associated with TDS.
Conclusion TDS-DV was identified in 28% of bAVMs with TDS and was strongly associated with fistula-dominant morphology. Recognition of this angioarchitectural pattern may facilitate angiographic characterization of bAVMs with TDS.
en-copyright=
kn-copyright=
en-aut-name=KakuYasuyuki
en-aut-sei=Kaku
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SatowTetsu
en-aut-sei=Satow
en-aut-mei=Tetsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TanoueShuichi
en-aut-sei=Tanoue
en-aut-mei=Shuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HiramatsuMasafumi
en-aut-sei=Hiramatsu
en-aut-mei=Masafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OzakiTomohiko
en-aut-sei=Ozaki
en-aut-mei=Tomohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TsurutaWataro
en-aut-sei=Tsuruta
en-aut-mei=Wataro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TakemotoYushin
en-aut-sei=Takemoto
en-aut-mei=Yushin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KringsTimo
en-aut-sei=Krings
en-aut-mei=Timo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KiyosueHiro
en-aut-sei=Kiyosue
en-aut-mei=Hiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Neurosurgery, Kumamoto University Hospital
kn-affil=
affil-num=2
en-affil=Department of Neurosurgery/Stroke Center, Kindai University Hospital
kn-affil=
affil-num=3
en-affil=Department of Radiology, Kurume University School of Medicine
kn-affil=
affil-num=4
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Neurosurgery, University of Osaka Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Endovascular Neurosurgery, Toranomon Hospital
kn-affil=
affil-num=7
en-affil=Department of Neurosurgery, Kumamoto University Hospital
kn-affil=
affil-num=8
en-affil=Division of Neurointerventional Radiology, Lahey Hospital & Medical Center – Beth Israel Lahey Health, UMass Chan Medical School
kn-affil=
affil-num=9
en-affil=Department of Radiology, Kumamoto University, Graduate School of Medical Sciences, Kumamoto University
kn-affil=
en-keyword=Brain arteriovenous malformations
kn-keyword=Brain arteriovenous malformations
en-keyword=Transdural supply
kn-keyword=Transdural supply
en-keyword=Fistulous point
kn-keyword=Fistulous point
en-keyword=Nidus
kn-keyword=Nidus
en-keyword=Draining vein
kn-keyword=Draining vein
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=17
article-no=
start-page=2822
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260902
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Granular Swollen Epithelial Cells in Native Kidney Biopsies: Prevalence, Clinicopathological Associations and Kidney Outcomes
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: Granular swollen epithelial cells (GSECs) have been described primarily in mitochondrial cytopathies, in which they are regarded as a characteristic pathological finding that may aid in the diagnosis of mitochondrial dysfunction; however, their prevalence and clinical significance in native kidney disease remain unclear. We aimed to evaluate the prevalence, clinicopathological associations, and prognostic significance of GSECs in native kidney biopsy specimens. Methods: Among 1165 adults who underwent native kidney biopsy between 2011 and 2024, 501 patients with evaluable medullary tissue were included in this retrospective cohort study. GSECs were defined as enlarged tubular epithelial cells with conspicuous granular cytoplasm in medullary tubules, and cases were classified as GSEC-positive when at least one unequivocal GSEC was identified. Clinical and histopathological characteristics were compared between groups, and kidney outcomes were evaluated using Cox proportional hazards models. Results: The mean baseline eGFR was 60.8 ± 26.3 mL/min/1.73 m2, and the median urinary protein excretion was 1.1 g/gCr. During a median follow-up of 2.3 years, 112 patients (22.3%) reached the composite kidney outcome. GSECs were identified in 18% of native kidney biopsy specimens containing evaluable medullary tissue, and were observed across a broad spectrum of kidney diseases. GSEC positivity was associated with older age and underlying pathological diagnoses but was not associated with baseline kidney function or proteinuria. Kaplan–Meier and multivariable Cox analyses revealed no significant association between GSECs and kidney prognosis. Conclusions: GSECs are not specific to kidney allografts and are observed in a subset of diverse native kidney diseases. Although associated with certain clinical characteristics, no independent association between GSECs and kidney outcomes was observed in this cohort. These findings suggest that GSECs may reflect disease-dependent biological responses to tubular epithelial stress, potentially related to metabolic or mitochondrial alterations, rather than a marker of progressive kidney injury.
en-copyright=
kn-copyright=
en-aut-name=UchidaNaruhiko
en-aut-sei=Uchida
en-aut-mei=Naruhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TsujiKenji
en-aut-sei=Tsuji
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakanohHiroyuki
en-aut-sei=Nakanoh
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FukushimaKazuhiko
en-aut-sei=Fukushima
en-aut-mei=Kazuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KitamuraShinji
en-aut-sei=Kitamura
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=WadaJun
en-aut-sei=Wada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=granular swollen epithelial cells
kn-keyword=granular swollen epithelial cells
en-keyword=native kidney biopsy
kn-keyword=native kidney biopsy
en-keyword=kidney outcomes
kn-keyword=kidney outcomes
en-keyword=renal medulla
kn-keyword=renal medulla
en-keyword=mitochondria
kn-keyword=mitochondria
END
start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=5
article-no=
start-page=e70502
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260420
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=UNC45B Reduction With Aging: A Myofiber-Intrinsic Promoting Factor for Sarcopenia
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Skeletal muscle mass and force decline with age, and the loss of muscle force precedes muscle atrophy. However, the underlying mechanisms remain unclear. Here, we investigated the role of the myosin co-chaperone, uncoordinated mutant number-45 myosin chaperone B (UNC45B), in regulating muscle mass and force. UNC45B expression decreased in mouse gastrocnemius muscle with age, particularly at 24 months old, and adeno-associated virus vector-mediated knockdown of Unc45b in 3-month-old mouse triceps surae muscle first reduced plantar flexor torque and then decreased gastrocnemius muscle mass. In addition, Unc45b knockdown in the triceps surae muscle resulted in lower bone mineral density. While maximum Ca2+-activated force in mechanically skinned fibers was not affected by Unc45b knockdown, Unc45b knockdown decreased the ratio of depolarization-induced force to the maximum Ca2+-activated force. We established tamoxifen-inducible skeletal muscle-specific Unc45b knockout (Unc45b imKO) mice to investigate whether the muscle atrophy and weakness due to the loss of Unc45b impacts metabolism and behavior. We found that Unc45b imKO reduced muscle mass and force at a whole-body level, but did not influence systemic glucose tolerance, insulin sensitivity, or the respiratory exchange ratio. However, Unc45b imKO mice reduced the amount of deeper non-rapid eye movement sleep, locomotor activity, and body temperature during the sleep phase. We conclude that UNC45B is essential for maintaining fast-twitch muscle mass and muscle force. In addition, Unc45b deficiency-mediated muscle loss is also associated with bone fragility, decreased body temperature, and impaired sleep quality.
en-copyright=
kn-copyright=
en-aut-name=MishimaTaiga
en-aut-sei=Mishima
en-aut-mei=Taiga
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NagamuneTaiga
en-aut-sei=Nagamune
en-aut-mei=Taiga
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TadaSaori
en-aut-sei=Tada
en-aut-mei=Saori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WatanabeDaiki
en-aut-sei=Watanabe
en-aut-mei=Daiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TokudaNao
en-aut-sei=Tokuda
en-aut-mei=Nao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YamadaTakashi
en-aut-sei=Yamada
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=Hashimoto‐HachiyaAkiko
en-aut-sei=Hashimoto‐Hachiya
en-aut-mei=Akiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=Higo‐YamamotoSayaka
en-aut-sei=Higo‐Yamamoto
en-aut-mei=Sayaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KidoKohei
en-aut-sei=Kido
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NagaokaNoriyuki
en-aut-sei=Nagaoka
en-aut-mei=Noriyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=IkedoAoi
en-aut-sei=Ikedo
en-aut-mei=Aoi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=ImaiYuuki
en-aut-sei=Imai
en-aut-mei=Yuuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=FujitaRyo
en-aut-sei=Fujita
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=MizunoSeiya
en-aut-sei=Mizuno
en-aut-mei=Seiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=TakahashiSatoru
en-aut-sei=Takahashi
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=OishiKatsutaka
en-aut-sei=Oishi
en-aut-mei=Katsutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=AtoSatoru
en-aut-sei=Ato
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=OgasawaraRiki
en-aut-sei=Ogasawara
en-aut-mei=Riki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
affil-num=1
en-affil=Cellular and Molecular Biotechnology Research Institute, National Institute of Advanced Industrial Science and Technology (AIST)
kn-affil=
affil-num=2
en-affil=Department of Life Science and Applied Chemistry, Nagoya Institute of Technology
kn-affil=
affil-num=3
en-affil=Cellular and Molecular Biotechnology Research Institute, National Institute of Advanced Industrial Science and Technology (AIST)
kn-affil=
affil-num=4
en-affil=Graduate School of Sport and Health Sciences, Osaka University of Health and Sport Sciences
kn-affil=
affil-num=5
en-affil=Graduate School of Health Sciences, Sapporo Medical University
kn-affil=
affil-num=6
en-affil=Graduate School of Health Sciences, Sapporo Medical University
kn-affil=
affil-num=7
en-affil=Cellular and Molecular Biotechnology Research Institute, National Institute of Advanced Industrial Science and Technology (AIST)
kn-affil=
affil-num=8
en-affil=Cellular and Molecular Biotechnology Research Institute, National Institute of Advanced Industrial Science and Technology (AIST)
kn-affil=
affil-num=9
en-affil=Health and Medical Research Institute, National Institute of Advanced Industrial Science and Technology (AIST)
kn-affil=
affil-num=10
en-affil=Advanced Research Center for Oral and Craniofacial Sciences, Dental School, Okayama University
kn-affil=
affil-num=11
en-affil=Division of Integrative Pathophysiology, Proteo‐Science Center, PIAS, Ehime University
kn-affil=
affil-num=12
en-affil=Division of Integrative Pathophysiology, Proteo‐Science Center, PIAS, Ehime University
kn-affil=
affil-num=13
en-affil=Division of Regenerative Medicine, Transborder Medical Research Center, Institute of Medicine, University of Tsukuba
kn-affil=
affil-num=14
en-affil=Laboratory Animal Resource Center in Transborder Medical Research Center, Institute of Medicine, University of Tsukuba
kn-affil=
affil-num=15
en-affil=Laboratory Animal Resource Center in Transborder Medical Research Center, Institute of Medicine, University of Tsukuba
kn-affil=
affil-num=16
en-affil=Cellular and Molecular Biotechnology Research Institute, National Institute of Advanced Industrial Science and Technology (AIST)
kn-affil=
affil-num=17
en-affil=Faculty of Medical Science, Nippon Sport Science University
kn-affil=
affil-num=18
en-affil=Cellular and Molecular Biotechnology Research Institute, National Institute of Advanced Industrial Science and Technology (AIST)
kn-affil=
en-keyword=chaperone
kn-keyword=chaperone
en-keyword=muscle atrophy
kn-keyword=muscle atrophy
en-keyword=muscle force
kn-keyword=muscle force
en-keyword=sarcopenia
kn-keyword=sarcopenia
END
start-ver=1.4
cd-journal=joma
no-vol=6
cd-vols=
no-issue=3
article-no=
start-page=26
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260828
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Antioxidant Activity of α-Tocopherol Metabolites in Comparison with the Parent Compound in Hepatocytes
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=α-Tocopherol (αT) is the major form of vitamin E. Although it is metabolized in the liver when high levels of αT are present, the function of its metabolites has not yet been fully elucidated. This study aimed to evaluate the antioxidant activities of the αT metabolites, α-carboxyethyl hydroxychroman (αCEHC) and α-carboxymethylbutyl hydroxychroman (αCMBHC), in comparison with their parent compound. The pretreatment with αT and its metabolites showed a cytoprotective effect on the cytotoxicity induced by hydrogen peroxide in the mouse hepatoma Hepa1c1c7 cells. To elucidate the mechanism underlying the effect, in vitro assays and assessments of antioxidant-related genes and proteins were conducted. The in vitro assays showed that these compounds showed little scavenging activity against hydrogen peroxide but exhibited scavenging activity against DPPH radicals. On the other hand, assessments of antioxidant-related genes and proteins showed that αT and its metabolites significantly upregulated the expression of heme oxygenase-1 (HO-1) possibly through activation of the transcript factor Nrf2. Moreover, the cytoprotective effects of αT and its metabolites against hydrogen peroxide were counteracted by HO-1 inhibitors. These results suggest that not only αT but also its metabolites are potential cytoprotective factors against oxidative stress-induced cytotoxicity, and that their effects are exerted not through a direct action of scavenging hydrogen peroxide in the body, but rather through the regulation of gene expression.
en-copyright=
kn-copyright=
en-aut-name=NishioTomoka
en-aut-sei=Nishio
en-aut-mei=Tomoka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=AmakoKasumi
en-aut-sei=Amako
en-aut-mei=Kasumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MoriyaDaiki
en-aut-sei=Moriya
en-aut-mei=Daiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MunemasaShintaro
en-aut-sei=Munemasa
en-aut-mei=Shintaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MurataYoshiyuki
en-aut-sei=Murata
en-aut-mei=Yoshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakamuraYoshimasa
en-aut-sei=Nakamura
en-aut-mei=Yoshimasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NakamuraToshiyuki
en-aut-sei=Nakamura
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
en-keyword=α-tocopherol
kn-keyword=α-tocopherol
en-keyword=α-carboxyethyl hydroxychroman
kn-keyword=α-carboxyethyl hydroxychroman
en-keyword=α-carboxymethylbutyl hydroxychroman
kn-keyword=α-carboxymethylbutyl hydroxychroman
en-keyword=metabolite
kn-keyword=metabolite
en-keyword=antioxidant activity
kn-keyword=antioxidant activity
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=3
article-no=
start-page=1178
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260123
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Chloride-Transporting OsHKT1;1 Splice Variants and Their Expression Profiles Under Salinity Stress in Rice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=OsHKT1;1, a member of the high-affinity K+ transporter (HKT) family, plays a key role in Na+ homeostasis and salinity tolerance in rice. In our previous study, multiple potential OsHKT1;1 splicing variants were identified, as well as the full-length (FL) OsHKT1;1 transcript from the salt-tolerant rice Pokkali. However, most previous studies focused solely on the full-length protein, leaving the transport functions of splice variants largely unexamined. In this study, we focused on the splice variant OsHKT1;1-V2 and compared its function and gene expression with those of OsHKT1;1-FL. Two-electrode voltage clamp experiments using Xenopus laevis oocytes revealed that the 1st start codon of OsHKT1;1-V2 is functional to exhibit bidirectional currents in bath solutions containing NaCl. Unlike the Na+-selective feature of OsHKT1;1-FL, OsHKT1;1-V2 primarily mediated Cl− transport with weak Na+ selectivity, which was supported by the higher Cl− accumulation in OsHKT1;1-V2–expressing oocytes. Subcellular localization analyses using oocytes and Arabidopsis mesophyll cells indicated plasma membrane localization of OsHKT1;1-V2, similar to OsHKT1;1-FL. Functional assays using a yeast mutant further indicated that OsHKT1;1-FL, but not OsHKT1;1-V2, mediates Na+ uptake. The same OsHKT1;1 variants were identified in the japonica cultivar Nipponbare, and OsHKT1;1-V2 of the cultivar showed Cl− transport properties similar to the one from Pokkali. Quantitative PCR analyses revealed higher abundance of OsHKT1;1-FL transcripts in Nipponbare than in Pokkali with markedly lower OsHKT1;1-V2 levels in Pokkali under salt stress. This study provides a new insight into HKT-mediated ion homeostasis under salinity stress.
en-copyright=
kn-copyright=
en-aut-name=ImranShahin
en-aut-sei=Imran
en-aut-mei=Shahin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OnoShuntaro
en-aut-sei=Ono
en-aut-mei=Shuntaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HorieRie
en-aut-sei=Horie
en-aut-mei=Rie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KatsuharaMaki
en-aut-sei=Katsuhara
en-aut-mei=Maki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HorieTomoaki
en-aut-sei=Horie
en-aut-mei=Tomoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=2
en-affil=Institute of Plant Science and Resources, Okayama University, Kurashiki 710-0046, Okayama, Japan
kn-affil=
affil-num=3
en-affil=Division of Applied Biology, Faculty of Textile Science and Technology, Shinshu University
kn-affil=
affil-num=4
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=5
en-affil=Division of Applied Biology, Faculty of Textile Science and Technology, Shinshu University
kn-affil=
en-keyword=heterologous expression systems
kn-keyword=heterologous expression systems
en-keyword=Na+ selectivity
kn-keyword=Na+ selectivity
en-keyword=Cl− selectivity
kn-keyword=Cl− selectivity
en-keyword=rice
kn-keyword=rice
END
start-ver=1.4
cd-journal=joma
no-vol=67
cd-vols=
no-issue=10
article-no=
start-page=107906
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202610
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Clinical characteristics and therapeutic dilemmas in nocardiosis: Insights from a case series
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objectives: Nocardiosis often requires prolonged antimicrobial therapy, and trimethoprim–sulfamethoxazole (TMP–SMX) is considered the cornerstone of treatment. However, TMP–SMX–related adverse events frequently complicate long-term therapy, and real-world data regarding treatment continuity and outcomes remain limited.
Methods: We conducted a retrospective observational study of patients with Nocardia species isolated from clinical specimens at a tertiary-care academic hospital in Japan between January 2015 and April 2025. Clinical characteristics, antimicrobial therapy, adverse events, and outcomes were reviewed.
Results: Eleven cases were enrolled, with a median age of 65 years. The cohort comprised seven patients with severe nocardiosis (disseminated disease, brain abscess, and pneumonia in transplant recipients) and four patients with mild nocardiosis (cutaneous infection and pneumonia). Nine patients received TMP–SMX as part of the initial regimen, of whom seven required modification of therapy within 1 day to 3 months because of adverse events. Following modification of TMP–SMX, patients were treated with alternative regimens, including fluoroquinolone—and minocycline-based therapies, as well as β-lactam–containing combinations. Importantly, no cases of treatment failure or death were observed, and no relapses were identified during the available follow-up period, even among patients with those clinically complex diseases.
Conclusions: Although TMP–SMX is the first-line therapy for nocardiosis, the majority of our patients did not tolerate the drug. Nevertheless, favorable outcomes were observed with alternative regimens, even in patients with clinically complex disease, suggesting that alternative regimens may be reasonable options when TMP–SMX is not tolerated.
en-copyright=
kn-copyright=
en-aut-name=AkazawaHidemasa
en-aut-sei=Akazawa
en-aut-mei=Hidemasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FukushimaShinnosuke
en-aut-sei=Fukushima
en-aut-mei=Shinnosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MiyaharaTomoyuki
en-aut-sei=Miyahara
en-aut-mei=Tomoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TsujiShuma
en-aut-sei=Tsuji
en-aut-mei=Shuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=GotohKazuyoshi
en-aut-sei=Gotoh
en-aut-mei=Kazuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OgawaSakura
en-aut-sei=Ogawa
en-aut-mei=Sakura
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IioKoji
en-aut-sei=Iio
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Medical Laboratory Science, Okayama University Graduate School of Health Sciences
kn-affil=
affil-num=5
en-affil=Department of Medical Laboratory Science, Okayama University Graduate School of Health Sciences
kn-affil=
affil-num=6
en-affil=Microbiology Division, Clinical Laboratory, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Microbiology Division, Clinical Laboratory, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
en-keyword=Nocardiosis
kn-keyword=Nocardiosis
en-keyword=Treatment
kn-keyword=Treatment
en-keyword=Trimethoprim–sulfamethoxazole
kn-keyword=Trimethoprim–sulfamethoxazole
en-keyword=Alternative therapy
kn-keyword=Alternative therapy
en-keyword=Dose modification
kn-keyword=Dose modification
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=17
article-no=
start-page=7542
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260823
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Assessment of the Association of Periodontitis and Diabetes Mellitus with Alzheimer’s Disease in a Mouse Model
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The purpose of the present study was to investigate how periodontitis and diabetes mellitus (DM) are associated with Alzheimer’s disease (AD) through microRNA (miRNA) using AD model mice. The experimental period was 8 weeks. Twenty-four male knock-in mice (B6-AppNL-G-F/NL-G-F/J) were divided into four groups: control group fed a normal diet (C), DM group fed a high-fat/sucrose diet (DM), periodontitis (P) group, and DM + periodontitis (DM+P) group. Memory performance was compared using the Y-maze test. Next-generation sequencing was performed on brain samples, and fold changes in miRNA expression were calculated by comparing the DM+P and C groups. Integrated miRNA–mRNA analysis identified putative miRNA-targeted mRNAs, and protein expression of the top candidate gene was assessed. Memory function in the DM+P group was significantly lower than in the C group. Among the seven mRNAs identified by the integrated analysis, Neurod1 showed the greatest decrease in expression, and it was predicted to be regulated by miR-693-3p. Neurod1 protein expression in the hippocampus was significantly lower in the DM+P group than the C group. Our results suggest that the combined exposure to periodontitis and DM was associated with AD-like pathological changes and identified the miR-693-3p/Neurod1 pair as a candidate regulatory axis.
en-copyright=
kn-copyright=
en-aut-name=NakaharaMomoko
en-aut-sei=Nakahara
en-aut-mei=Momoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KataokaKota
en-aut-sei=Kataoka
en-aut-mei=Kota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MaruyamaTakayuki
en-aut-sei=Maruyama
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NurhamimMohammad
en-aut-sei=Nurhamim
en-aut-mei=Mohammad
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ZhangYixuan
en-aut-sei=Zhang
en-aut-mei=Yixuan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=FukuharaDaiki
en-aut-sei=Fukuhara
en-aut-mei=Daiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=Uchida-FukuharaYoko
en-aut-sei=Uchida-Fukuhara
en-aut-mei=Yoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IslamMd Monirul
en-aut-sei=Islam
en-aut-mei=Md Monirul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MoritaManabu
en-aut-sei=Morita
en-aut-mei=Manabu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SaitoTakashi
en-aut-sei=Saito
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=EkuniDaisuke
en-aut-sei=Ekuni
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Preventive Dentistry, Division of Dentistry, Medical Development Field, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Preventive Dentistry, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Preventive Dentistry, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Preventive Dentistry, Dental School, Okayama University
kn-affil=
affil-num=7
en-affil=Laboratory of Biological Anthropology, Research Center for Integrative Evolutionary Science, The Graduate University for Advanced Studies, SOKENDAI
kn-affil=
affil-num=8
en-affil=Centre for Policy Studies, University College Cork
kn-affil=
affil-num=9
en-affil=Department of Oral Health Sciences, Faculty of Health Care Sciences, Takarazuka University of Medical and Health Care
kn-affil=
affil-num=10
en-affil=Department of Neuropathology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=11
en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Alzheimer’s disease
kn-keyword=Alzheimer’s disease
en-keyword=periodontitis
kn-keyword=periodontitis
en-keyword=diabetes mellitus
kn-keyword=diabetes mellitus
en-keyword=microRNA
kn-keyword=microRNA
en-keyword=mRNA
kn-keyword=mRNA
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=1
article-no=
start-page=19
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260403
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Potential effects of intradialytic exercise therapy on physical performance in hemodialysis patients based on the intervention period: a systematic review and meta-analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Intradialytic exercise during hemodialysis (HD) improves physical function and shows high adherence. In Japan, the 2018 guideline by the Japanese Society of Renal Rehabilitation supports intradialytic exercise, but medical insurance only covers the first 90 days. As new studies have emerged since the guideline was published, we conducted a systematic review and meta-analysis to evaluate the impact and optimal duration of exercise interventions beyond 12 weeks.
Methods We followed a preregistered protocol (PROSPERO CRD42025642273) and PRISMA-P guidelines. Randomized controlled trials of adult patients undergoing HD performing structured exercise were identified via MEDLINE database (PubMed, March 2017–November 2024) and ICHUSHI-Web database. Two independent reviewers screened studies, extracted data, and assessed risk of bias using Cochrane RoB 2.0. Outcomes included peak oxygen uptake (VO2peak), maximal oxygen uptake (VO2max), 6 min walk distance, timed up and go (TUG) test, handgrip strength, sit-to-stand (STS) performance, and biochemical measures (hemoglobin, standard weekly urea Kt/V [std Kt/V]). Pooled mean differences (MD) with 95% confidence intervals (CI) were calculated using a mixed-effects model (Hartung–Knapp–Sidik–Jonkman method).
Results A total of 71 studies, including 43 newly identified studies, were included. Risk of bias was moderate-to-high. Interventions > 12 weeks significantly improved 6 min walking distance (MD 52.4 m [95% CI 35.4–69.3], p < 0.01), VO2peak (MD 3.5 mL/kg/min [95% CI 1.96–5.04], p < 0.01), VO2max (MD 5.29 mL/kg/min [95% CI 2.36–8.22], p < 0.01), hemoglobin (MD 0.94 g/dL [95% CI 0.09–1.78], p = 0.03), and std Kt/V (MD 0.16 [95% CI 0.12–0.20], p < 0.01). TUG (MD −1.68 s [95% CI −2.96 to −0.41], p = 0.02), handgrip strength (MD 4.08 kg [95% CI 1.95–6.22], p < 0.01), and STS performance (MD −2.75 s [95% CI −4.45 to −1.05], p < 0.01) significantly improved in the integrated results of undefined study periods, with nonsignificant trends in studies of > 12 weeks of exercise.
Conclusions Our findings suggest that exercise interventions lasting more than 12 weeks can enhance physical performance. Nevertheless, the applicability of these results to older patients remains uncertain, as most evidence is derived from middle-aged cohorts.
Trial registration Registered in the PROSPERO database (CRD42025642273).
en-copyright=
kn-copyright=
en-aut-name=UchidaDaisuke
en-aut-sei=Uchida
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HondaYu
en-aut-sei=Honda
en-aut-mei=Yu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KojimaShigeki
en-aut-sei=Kojima
en-aut-mei=Shigeki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MiyakeHiromasa
en-aut-sei=Miyake
en-aut-mei=Hiromasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NishimotoMasatoshi
en-aut-sei=Nishimoto
en-aut-mei=Masatoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HishikawaAkihito
en-aut-sei=Hishikawa
en-aut-mei=Akihito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TonomuraShun
en-aut-sei=Tonomura
en-aut-mei=Shun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SofueTadashi
en-aut-sei=Sofue
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=FujiiNaohiko
en-aut-sei=Fujii
en-aut-mei=Naohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SaitohMasakazu
en-aut-sei=Saitoh
en-aut-mei=Masakazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=NaritaIchiei
en-aut-sei=Narita
en-aut-mei=Ichiei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=YamagataKunihiro
en-aut-sei=Yamagata
en-aut-mei=Kunihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=HoshinoJunichi
en-aut-sei=Hoshino
en-aut-mei=Junichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=KawarazakiHiroo
en-aut-sei=Kawarazaki
en-aut-mei=Hiroo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=SakuradaTsutomu
en-aut-sei=Sakurada
en-aut-mei=Tsutomu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Department of Internal Medicine, Teikyo University Hospital Mizonokuchi
kn-affil=
affil-num=2
en-affil=Division of Nephrology and Hypertension, Department of Internal Medicine, The Jikei University School of Medicine
kn-affil=
affil-num=3
en-affil=Kojima Kidney and Dialysis Clinic
kn-affil=
affil-num=4
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Nephrology, Nara Medical University
kn-affil=
affil-num=6
en-affil=Department of Endocrinology, Metabolism and Nephrology, Keio University School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Endocrinology, Metabolism and Nephrology, Keio University School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Cardiorenal and Cerebrovascular Medicine, Kagawa University
kn-affil=
affil-num=9
en-affil=Department of Nephrology, Hyogo Prefectural Nishinomiya Hospital
kn-affil=
affil-num=10
en-affil=Department of Physical Therapy, Faculty of Health Science, Juntendo University
kn-affil=
affil-num=11
en-affil=Niigata Institute for Health and Sports Medicine, Niigata Sports Association
kn-affil=
affil-num=12
en-affil=Department of Nephrology, Institute of Medicine, University of Tsukuba
kn-affil=
affil-num=13
en-affil=Division of Preventive and Sports Nephrology, Graduate School of Comprehensive Human Sciences, Tokyo Women’s Medical University
kn-affil=
affil-num=14
en-affil=Department of Internal Medicine, Teikyo University Hospital Mizonokuchi
kn-affil=
affil-num=15
en-affil=Division of Nephrology and Hypertension, Department of Internal Medicine, St. Marianna University School of Medicine
kn-affil=
en-keyword=Intradialytic exercise
kn-keyword=Intradialytic exercise
en-keyword=Physical performance
kn-keyword=Physical performance
en-keyword=Exercise period
kn-keyword=Exercise period
en-keyword=Short physical performance battery
kn-keyword=Short physical performance battery
en-keyword=Handgrip strength
kn-keyword=Handgrip strength
en-keyword=Systematic review
kn-keyword=Systematic review
en-keyword=Meta-analysis
kn-keyword=Meta-analysis
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=15
article-no=
start-page=2302
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260724
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Impact of Cold Storage and Seasonality on Raw Cow Milk Microbiota, Assessed by Conventional and Viability PCR
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The microbiota of healthy Holstein cow’s milk was analyzed to evaluate the effects of immediate (freezing at the farm: on-site workflow) and delayed processing (freezing after cool transport: laboratory workflow) and to investigate seasonal changes in September, November, and January. Propidium monoazide (PMA) was also used to distinguish between viable and non-viable cells. Microbiota composition differed between the laboratory and the on-site workflow. After cool transport, the abundances of Lactobacillus and Turicibacter increased, while those of Streptococcus, Bradyrhizobium, and Acinetobacter decreased. Based on the β-diversity assessment, the difference between viable and non-viable cells was marginal compared with the difference between on-site and laboratory workflows. In the subsequent on-site workflow experiment, seasonal variation was clearly demonstrated. The relative abundances of Lactobacillus, Turicibacter, and Bacillus were high in September; Staphylococcus, Phenylobacterium, and Bradyrhizobium in November; and Phyllobacterium in January. The seasonal effect was greater than the PMA treatment effect. Despite the study’s limitations, such as a limited number of milk samples and data from only one farm with a single management system, our findings indicate that storage and transport at low temperatures could lead to inaccurate assessments, particularly of opportunistic environmental microbiota. Viability PCR could help improve our understanding of the factors involved but would not substantially alter the raw milk microbiota.
en-copyright=
kn-copyright=
en-aut-name=TranPhong Dinh
en-aut-sei=Tran
en-aut-mei=Phong Dinh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TsurutaTakeshi
en-aut-sei=Tsuruta
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishinoNaoki
en-aut-sei=Nishino
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=cow milk
kn-keyword=cow milk
en-keyword=cold storage
kn-keyword=cold storage
en-keyword=microbiota
kn-keyword=microbiota
en-keyword=seasonal variation
kn-keyword=seasonal variation
en-keyword=viability
kn-keyword=viability
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=10
article-no=
start-page=1572
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260512
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Racial/Ethnic Disparities in Neoplasm-Related Mortality and the Social Determinants of Health
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: Racial/ethnic and regional disparities in neoplasm-related mortality remain a significant public health challenge. In this study, we aimed to evaluate long-term trends in county-level neoplasm-related mortality rates by race/ethnicity in the United States and examine associations with social determinants of health. Methods: We conducted a cross-sectional ecological study using population-based data from the Global Burden of Disease Study, including individuals residing in 50 states of the United States and the District of Columbia from 2000 to 2019. We analyzed age-standardized neoplasm-related mortality rates by ethnicity/race. Joinpoint regression analysis was used to identify significant changes in mortality trends, summarized as average annual percentage change. County-level correlations between mortality and key social determinants of health were also assessed. Results: Neoplasm-related mortality rates declined across all racial/ethnic groups from 2000 to 2019; however, disparities persisted. The age-standardized neoplasm-related mortality rates per 100,000 population decreased in all racial/ethnic subgroups. The average annual percentage change ranged from −0.94% (Hispanic and non-Hispanic American Indian or Alaska Native) to −1.90% (Black). Sex-specific analyses revealed similar trends. Southeastern states experienced slower declines than Northeastern states did. County-level smoking and poverty rates were positively correlated, whereas the primary care physician-to-population ratio, excessive alcohol consumption rate, mammography screening rate, and median household income were inversely correlated with neoplasm-related mortality rate, varying by race/ethnicity. Conclusions: Targeted, community-specific interventions are required to reduce inequities in cancer outcomes.
en-copyright=
kn-copyright=
en-aut-name=NishimuraYoshito
en-aut-sei=Nishimura
en-aut-mei=Yoshito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FujiiMariko
en-aut-sei=Fujii
en-aut-mei=Mariko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SakoNanami
en-aut-sei=Sako
en-aut-mei=Nanami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=VuQuynh Thi
en-aut-sei=Vu
en-aut-mei=Quynh Thi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HaradaKo
en-aut-sei=Harada
en-aut-mei=Ko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=DuraniUrshila
en-aut-sei=Durani
en-aut-mei=Urshila
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=AnsellStephen M.
en-aut-sei=Ansell
en-aut-mei=Stephen M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=CerhanJames R.
en-aut-sei=Cerhan
en-aut-mei=James R.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KoyamaToshihiro
en-aut-sei=Koyama
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Division of Hematology, Mayo Clinic
kn-affil=
affil-num=2
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Brookdale Department of Geriatrics and Palliative Medicine, Icahn School of Medicine at Mount Sinai
kn-affil=
affil-num=6
en-affil=Department of Infectious Diseases, Okayama University Hospital,
kn-affil=
affil-num=7
en-affil=Division of Hematology, Mayo Clinic
kn-affil=
affil-num=8
en-affil=Division of Hematology, Mayo Clinic
kn-affil=
affil-num=9
en-affil=Department of Quantitative Health Sciences, Mayo Clinic
kn-affil=
affil-num=10
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=healthcare disparities
kn-keyword=healthcare disparities
en-keyword=disease
kn-keyword=disease
en-keyword=neoplasms/mortality
kn-keyword=neoplasms/mortality
en-keyword=regression analysis
kn-keyword=regression analysis
en-keyword=preventive health services
kn-keyword=preventive health services
en-keyword=mortality
kn-keyword=mortality
en-keyword=trends
kn-keyword=trends
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=13
article-no=
start-page=4866
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260623
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Changing Trends in Cardiovascular Disease Burden in North Africa and the Middle East, 1990–2023: A Joinpoint Analysis of GBD 2023 Data
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: Cardiovascular disease (CVD) burden decreased in the North Africa and Middle East (NAME) region between 1990 and 2019. This study used Global Burden of Disease (GBD) 2023 data to examine whether trends in mortality, disability-adjusted life years (DALYs), incidence, and prevalence continued through 2023 across all 21 NAME countries. Methods: We analysed age-standardised CVD mortality, incidence, prevalence, and DALY rates from 1990 to 2023. Joinpoint regression identified changes in temporal trends and calculated the annual percent change (APC) and average annual percent change (AAPC) with 95% confidence intervals (CIs). Results: Age-standardised CVD mortality decreased from 579.6 per 100,000 in 1990 to 358.2 in 2023 (AAPC: −1.42%; 95% CI: −1.48 to −1.35). However, no significant reduction occurred between 2019 and 2023 (APC: −0.33%; 95% CI: −1.37 to 1.75). DALY, incidence, and prevalence rates followed similar patterns, with no significant decline in the final years of this study. Egypt was the only country with a long-term increase in CVD mortality, which accelerated after 2020 (APC: +5.20%; 95% CI: 1.20 to 12.87). High systolic blood pressure, dietary risks, lead exposure, and air pollution were the leading modifiable risk factors. Conclusions: The earlier decline in CVD burden in the NAME region did not clearly continue after 2019. The region is currently off track to meet Sustainable Development Goal 3.4 by 2030. Future progress may depend on improved blood pressure control, lipid management, dietary habits, and environmental risk reduction.
en-copyright=
kn-copyright=
en-aut-name=OuddoudHanane
en-aut-sei=Ouddoud
en-aut-mei=Hanane
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=LescanoJudah Israel Ong
en-aut-sei=Lescano
en-aut-mei=Judah Israel Ong
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=BelangoyKeith Pardillada
en-aut-sei=Belangoy
en-aut-mei=Keith Pardillada
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NishimuraYoshito
en-aut-sei=Nishimura
en-aut-mei=Yoshito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HaradaKo
en-aut-sei=Harada
en-aut-mei=Ko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=VuQuynh Thi
en-aut-sei=Vu
en-aut-mei=Quynh Thi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IwataNaohiro
en-aut-sei=Iwata
en-aut-mei=Naohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TakedaTatsuaki
en-aut-sei=Takeda
en-aut-mei=Tatsuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=ZamamiYoshito
en-aut-sei=Zamami
en-aut-mei=Yoshito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KoyamaToshihiro
en-aut-sei=Koyama
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Division of Hematology and Oncology, Mayo Clinic
kn-affil=
affil-num=5
en-affil=Division of Hematology and Oncology, Mayo Clinic
kn-affil=
affil-num=6
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Education and Research Center for Clinical Pharmacy, Faculty of Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=cardiovascular diseases
kn-keyword=cardiovascular diseases
en-keyword=global burden of disease
kn-keyword=global burden of disease
en-keyword=North Africa and Middle East
kn-keyword=North Africa and Middle East
en-keyword=risk factors
kn-keyword=risk factors
en-keyword=joinpoint regression
kn-keyword=joinpoint regression
END
start-ver=1.4
cd-journal=joma
no-vol=43
cd-vols=
no-issue=11
article-no=
start-page=1302
end-page=1313
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250410
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Trastuzumab-Pertuzumab Plus Eribulin or Taxane as First-Line Chemotherapy for Human Epidermal Growth Factor 2–Positive Locally Advanced/Metastatic Breast Cancer: The Randomized Noninferiority Phase III EMERALD Trial
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose Trastuzumab-pertuzumab (HP) plus taxane is a current standard first-line therapy for recurrent or metastatic human epidermal growth factor 2 (HER2)+ breast cancer (BC). We investigated noninferiority of eribulin to a taxane when combined with dual HER2 blockade as first-line systemic treatment for locally advanced/metastatic HER2+ BC.
Methods In the phase III EMERALD trial (target sample size, 480; ClinicalTrials.gov identifier: NCT03264547/UMIN000027938), patients were randomly assigned (1:1) to receive eribulin 1.4 mg/m2 once daily on days 1 and 8 (eribulin group) or a taxane (docetaxel 75 mg/m2 once on day 1 or paclitaxel 80 mg/m2 once daily on days 1, 8, and 15; taxane group) intravenously in a 21-day cycle, each with HP on day 1. The primary end point was progression-free survival (PFS; intention-to-treat population). Secondary end points included objective response rate, overall survival (OS), patient-reported quality of life (QoL), and safety. Noninferiority was tested using the stratified Cox proportional hazards model to estimate hazard ratios (HRs) for PFS events, with a noninferiority HR margin of 1.33.
Results Between August 2017 and June 2021, 446 patients (median age, 56.0 years) were enrolled. The median PFS was 14.0 and 12.9 months in the eribulin group (n = 224) and taxane group (n = 222 [docetaxel/paclitaxel, n = 186/36]), respectively (HR, 0.95 [95% CI, 0.76 to 1.19]), which confirmed the noninferiority of the study regimen. The median OS was 65.3 months in the taxane group but has not been reached in the eribulin group. Median time to QoL deterioration was numerically longer with eribulin than with taxane. Adverse event (AE) rates were similar, despite the longer duration of eribulin use. Infusion reaction, skin-related AEs, diarrhea, and edema were more common with taxane, whereas neutropenia was more common with eribulin.
Conclusion The results suggested that eribulin + HP is an option for first-line treatment of locally advanced/metastatic HER2+ BC.
en-copyright=
kn-copyright=
en-aut-name=YamashitaToshinari
en-aut-sei=Yamashita
en-aut-mei=Toshinari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SajiShigehira
en-aut-sei=Saji
en-aut-mei=Shigehira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakanoToshimi
en-aut-sei=Takano
en-aut-mei=Toshimi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NaitoYoichi
en-aut-sei=Naito
en-aut-mei=Yoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TsuneizumiMichiko
en-aut-sei=Tsuneizumi
en-aut-mei=Michiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YoshimuraAkiyo
en-aut-sei=Yoshimura
en-aut-mei=Akiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TakahashiMasato
en-aut-sei=Takahashi
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TsurutaniJunji
en-aut-sei=Tsurutani
en-aut-mei=Junji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IwataniTsuguo
en-aut-sei=Iwatani
en-aut-mei=Tsuguo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KitadaMasahiro
en-aut-sei=Kitada
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TadaHiroshi
en-aut-sei=Tada
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=MoriNatsuko
en-aut-sei=Mori
en-aut-mei=Natsuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=HiguchiToru
en-aut-sei=Higuchi
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=IwasaTsutomu
en-aut-sei=Iwasa
en-aut-mei=Tsutomu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=ArakiKazuhiro
en-aut-sei=Araki
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=KoizumiKei
en-aut-sei=Koizumi
en-aut-mei=Kei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=HasegawaHiroki
en-aut-sei=Hasegawa
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=UchidaYohei
en-aut-sei=Uchida
en-aut-mei=Yohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=MoritaSatoshi
en-aut-sei=Morita
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=MasudaNorikazu
en-aut-sei=Masuda
en-aut-mei=Norikazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
affil-num=1
en-affil=Department of Breast Surgery and Oncology, Kanagawa Cancer Center
kn-affil=
affil-num=2
en-affil=Department of Medical Oncology, Fukushima Medical University
kn-affil=
affil-num=3
en-affil=Department of Breast Medical Oncology, The Cancer Institute Hospital of JFCR
kn-affil=
affil-num=4
en-affil=Department of General Internal Medicine, National Cancer Center Hospital East
kn-affil=
affil-num=5
en-affil=Department of Breast Surgery, Shizuoka General Hospital
kn-affil=
affil-num=6
en-affil=Department of Breast Oncology, Aichi Cancer Center Hospital
kn-affil=
affil-num=7
en-affil=Department of Breast Surgery, Hokkaido University Hospital
kn-affil=
affil-num=8
en-affil=Advanced Cancer Translational Research Institute, Showa University
kn-affil=
affil-num=9
en-affil=Breast and Endocrine Surgery, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Breast Disease Center, Asahikawa Medical University Hospital
kn-affil=
affil-num=11
en-affil=Department of Surgery, Division of Breast and Endocrine Surgery, Tohoku University Hospital
kn-affil=
affil-num=12
en-affil=Department of Breast Surgery, Seirei Hamamatsu General Hospital
kn-affil=
affil-num=13
en-affil=Department of Breast Unit, Japanese Red Cross Saitama Hospital
kn-affil=
affil-num=14
en-affil=Department of Medical Oncology, Kindai University Hospital
kn-affil=
affil-num=15
en-affil=Department of Breast Medical Oncology, Gunma Prefectural Cancer Center
kn-affil=
affil-num=16
en-affil=Department of Surgery 1, Division of Breast Surgery, Hamamatsu University School of Medicine
kn-affil=
affil-num=17
en-affil=Medical HQs, Eisai Co, Ltd
kn-affil=
affil-num=18
en-affil=Medical HQs, Eisai Co, Ltd
kn-affil=
affil-num=19
en-affil=Department of Biomedical Statistics and Bioinformatics, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=20
en-affil=Department of Breast Surgery, Graduate School of Medicine, Kyoto University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=12
article-no=
start-page=1227
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240620
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Toloese Generates Nitric Oxide through Natural Radiation of Far Infrared Rays, Reducing Serum Glucose, Cholesterol, and Triglycerides
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Toloese, a bed composition, is formulated with a combination of minerals of various wavelengths by utilizing a specific ratio and particle size. A maturation mixing technique is used without additional compression processes, resulting in the natural formation of numerous fine pores in the bed structure. At 40 °C, far infrared radiation in the range of 5–20 μm is emitted with a 0.916 radiant ratio, and the measured emitted radiant energy is 3.69 × 102 W/m2·μm. This study aimed to investigate the influence of far infrared radiation emitted from a Toloese bed on endogenous nitric oxide production. Clinical trials were conducted with 20 healthy adults aged 20 years. Blood samples were collected before and after Toloese bed usage for 1 h daily for 3 weeks. Nitric oxide levels in the saliva and blood of men and women significant increased after they used the Toloese bed for 1 h. Additionally, sweating sharply increased in the upper and lower body regions after Toloese bed usage. No hematological changes or adverse effects were observed, but blood glucose, cholesterol, and triglycerides decreased after Toloese bed usage compared with those before Toloese bed usage. These findings demonstrated that far infrared radiation emitted by the Toloese bed induced endogenous nitric oxide production and contributed to significant reductions in blood glucose, cholesterol, and triglyceride levels.
en-copyright=
kn-copyright=
en-aut-name=YeoMin-Ho
en-aut-sei=Yeo
en-aut-mei=Min-Ho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=LeeYoung-Hyeon
en-aut-sei=Lee
en-aut-mei=Young-Hyeon
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=RyuMi-Jin
en-aut-sei=Ryu
en-aut-mei=Mi-Jin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ChoiYong-Hak
en-aut-sei=Choi
en-aut-mei=Yong-Hak
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KimHye-Sook
en-aut-sei=Kim
en-aut-mei=Hye-Sook
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ChangKyung-Soo
en-aut-sei=Chang
en-aut-mei=Kyung-Soo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Clinical Laboratory Science, Catholic University of Pusan
kn-affil=
affil-num=2
en-affil=Department of Clinical Laboratory Science, Catholic University of Pusan
kn-affil=
affil-num=3
en-affil=Department of Clinical Laboratory Science, Catholic University of Pusan
kn-affil=
affil-num=4
en-affil=SayM Co., Ltd.
kn-affil=
affil-num=5
en-affil=Division of International Infectious Diseases Control, Faculty of Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Clinical Laboratory Science, Catholic University of Pusan
kn-affil=
en-keyword=Toloese
kn-keyword=Toloese
en-keyword=far infrared ray
kn-keyword=far infrared ray
en-keyword=nitric oxide
kn-keyword=nitric oxide
END
start-ver=1.4
cd-journal=joma
no-vol=62
cd-vols=
no-issue=7
article-no=
start-page=1352
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260713
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Diabetes Burden in the Middle East and North Africa Region, 1990–2023: An Ecological Time-Trend Analysis of GBD Estimates
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background and Objectives: The Middle East and North Africa (MENA) region has one of the highest age-standardized diabetes prevalence rates globally, yet all-age, diabetes-specific evidence incorporating GBD 2023 estimates through 2023 remains limited. Materials and Methods: Using Global Burden of Disease (GBD) 2023 estimates for 21 MENA countries from 1990 to 2023, this ecological time-trend analysis quantified 33-year trends in incidence, prevalence, mortality, and disability-adjusted life-years (DALYs); compared pre-2019 and post-2019 trajectories using joinpoint regression; characterized age- and sex-specific burden patterns; and quantified contributions of modifiable risk factors. Results: Age-standardized incidence increased 92%, from 251.7 (95% uncertainty interval [UI]: 231.5 to 272.4) to 482.5 (95% UI: 451.5 to 516.4) per 100,000, and prevalence more than doubled, from 5564 (95% UI: 5088 to 6024) to 11,247 (95% UI: 10,382 to 12,132) per 100,000. In 2023, males exhibited higher DALY rates than females in most adult age groups from age 15 years onward, shifting away from the female-predominant pattern seen in 1990; female rates remained higher at several of the oldest age groups. Children aged 0 to 14 years were the only group with declining DALY rates (−52% to −57%). Post-2019 incidence was higher in 15 of 21 countries, and six countries had higher DALY trends with non-overlapping confidence intervals. Because we only have four to five years of data, these short trends are preliminary and require care when evaluating. High body-mass index was the leading modifiable risk factor. Conclusions: These data support country-specific prevention and chronic-care strategies across the MENA region.
en-copyright=
kn-copyright=
en-aut-name=OuddoudHanane
en-aut-sei=Ouddoud
en-aut-mei=Hanane
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=LescanoJudah Israel Ong
en-aut-sei=Lescano
en-aut-mei=Judah Israel Ong
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=BelangoyKeith Pardillada
en-aut-sei=Belangoy
en-aut-mei=Keith Pardillada
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NishimuraYoshito
en-aut-sei=Nishimura
en-aut-mei=Yoshito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HaradaKo
en-aut-sei=Harada
en-aut-mei=Ko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=VuQuynh Thi
en-aut-sei=Vu
en-aut-mei=Quynh Thi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IwataNaohiro
en-aut-sei=Iwata
en-aut-mei=Naohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HigashionnaTsukasa
en-aut-sei=Higashionna
en-aut-mei=Tsukasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TakedaTatsuaki
en-aut-sei=Takeda
en-aut-mei=Tatsuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=ZamamiYoshito
en-aut-sei=Zamami
en-aut-mei=Yoshito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=KoyamaToshihiro
en-aut-sei=Koyama
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Division of Hematology and Oncology, Mayo Clinic
kn-affil=
affil-num=5
en-affil=Brookdale Department of Geriatrics and Palliative Medicine, Icahn School of Medicine at Mount Sinai
kn-affil=
affil-num=6
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Faculty of Pharmacy, Haiphong University of Medicine and Pharmacy
kn-affil=
affil-num=8
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Education and Research Center for Clinical Pharmacy, Faculty of Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=11
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=12
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=GBD 2023
kn-keyword=GBD 2023
en-keyword=diabetes mellitus
kn-keyword=diabetes mellitus
en-keyword=Middle East and North Africa
kn-keyword=Middle East and North Africa
en-keyword=joinpoint regression
kn-keyword=joinpoint regression
en-keyword=cardiovascular risk factors
kn-keyword=cardiovascular risk factors
en-keyword=epidemiology
kn-keyword=epidemiology
en-keyword=public health
kn-keyword=public health
END
start-ver=1.4
cd-journal=joma
no-vol=10
cd-vols=
no-issue=1
article-no=
start-page=180
end-page=186
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250624
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Efficacy and Safety of Three Janus Kinase Inhibitors in Ulcerative Colitis Patients over and under 65 Years of Age: A Real-World Comparative Analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction: It remains unclear whether Janus kinase (JAK) inhibitors differ in efficacy and safety between elderly and non-elderly patients with ulcerative colitis. Methods: We retrospectively compared outcomes between patients who started a JAK inhibitor at ≥65 years (elderly group) and those <65 years (non-elderly group). Results: Among 228, 215, and 159 patients treated with upadacitinib, filgotinib, and tofacitinib, we identified 14, 36, and 13 elderly patients, respectively. There were no significant differences in efficacy between elderly and non-elderly patients for any of the three JAK inhibitors. The elderly group had a 3-fold higher risk of herpes zoster infection with upadacitinib or tofacitinib compared to the non-elderly group, whereas the risk with filgotinib was less than 3% in both groups. The non-elderly group had a 3-fold higher risk of acne with upadacitinib. Conclusion: Adverse event risks with JAK inhibitors should be considered by age. Given the limitations of this study, including its retrospective design and small sample size, further studies with larger sample sizes are needed to validate our findings.
en-copyright=
kn-copyright=
en-aut-name=AkiyamaShintaro
en-aut-sei=Akiyama
en-aut-mei=Shintaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShimizuHiromichi
en-aut-sei=Shimizu
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TamuraAkiko
en-aut-sei=Tamura
en-aut-mei=Akiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YokoyamaKaoru
en-aut-sei=Yokoyama
en-aut-mei=Kaoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SakuraiToshiyuki
en-aut-sei=Sakurai
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KobayashiMariko
en-aut-sei=Kobayashi
en-aut-mei=Mariko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=EizukaMakoto
en-aut-sei=Eizuka
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YanaiShunichi
en-aut-sei=Yanai
en-aut-mei=Shunichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NomuraKei
en-aut-sei=Nomura
en-aut-mei=Kei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=ShibuyaTomoyoshi
en-aut-sei=Shibuya
en-aut-mei=Tomoyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TakaharaMasahiro
en-aut-sei=Takahara
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HiraokaSakiko
en-aut-sei=Hiraoka
en-aut-mei=Sakiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=SakoMinako
en-aut-sei=Sako
en-aut-mei=Minako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=YoshidaAtsushi
en-aut-sei=Yoshida
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=TsurutaKozo
en-aut-sei=Tsuruta
en-aut-mei=Kozo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=YoshiokaShinichiro
en-aut-sei=Yoshioka
en-aut-mei=Shinichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=KorokuMiki
en-aut-sei=Koroku
en-aut-mei=Miki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=OmoriTeppei
en-aut-sei=Omori
en-aut-mei=Teppei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=SarutaMasayuki
en-aut-sei=Saruta
en-aut-mei=Masayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=MatsumotoTakayuki
en-aut-sei=Matsumoto
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=OkamotoRyuichi
en-aut-sei=Okamoto
en-aut-mei=Ryuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=TsuchiyaKiichiro
en-aut-sei=Tsuchiya
en-aut-mei=Kiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=FujiiToshimitsu
en-aut-sei=Fujii
en-aut-mei=Toshimitsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
affil-num=1
en-affil=Department of Gastroenterology, Institute of Medicine, University of Tsukuba
kn-affil=
affil-num=2
en-affil=Department of Gastroenterology and Hepatology, Institute of Science Tokyo
kn-affil=
affil-num=3
en-affil=Department of Gastroenterology and Hepatology, Institute of Science Tokyo
kn-affil=
affil-num=4
en-affil=Department of Gastroenterology, Kitasato University School of Medicine
kn-affil=
affil-num=5
en-affil=Division of Gastroenterology and Hepatology, Department of Internal Medicine, The Jikei University School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Gastroenterology, Institute of Medicine, University of Tsukuba
kn-affil=
affil-num=7
en-affil=Division of Gastroenterology and Hepatology, Department of Internal Medicine, School of Medicine, Iwate Medical University
kn-affil=
affil-num=8
en-affil=Division of Gastroenterology and Hepatology, Department of Internal Medicine, School of Medicine, Iwate Medical University
kn-affil=
affil-num=9
en-affil=Department of Gastroenterology, Juntendo University School of Medicine
kn-affil=
affil-num=10
en-affil=Department of Gastroenterology, Juntendo University School of Medicine
kn-affil=
affil-num=11
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Center for Inflammatory Bowel Disease, Tokyo Yamate Medical Center, Japan Community Healthcare Organization
kn-affil=
affil-num=14
en-affil=Center for Gastroenterology and Inflammatory Bowel Disease, Ofuna Chuo Hospital
kn-affil=
affil-num=15
en-affil=Division of Gastroenterology, Department of Medicine, Kurume University School of Medicine
kn-affil=
affil-num=16
en-affil=Division of Gastroenterology, Department of Medicine, Kurume University School of Medicine
kn-affil=
affil-num=17
en-affil=Institute of Gastroenterology, Tokyo Women’s Medical University
kn-affil=
affil-num=18
en-affil=Institute of Gastroenterology, Tokyo Women’s Medical University
kn-affil=
affil-num=19
en-affil=Division of Gastroenterology and Hepatology, Department of Internal Medicine, The Jikei University School of Medicine
kn-affil=
affil-num=20
en-affil=Division of Gastroenterology and Hepatology, Department of Internal Medicine, School of Medicine, Iwate Medical University
kn-affil=
affil-num=21
en-affil=Department of Gastroenterology and Hepatology, Institute of Science Tokyo
kn-affil=
affil-num=22
en-affil=Department of Gastroenterology, Institute of Medicine, University of Tsukuba
kn-affil=
affil-num=23
en-affil=Department of Gastroenterology and Hepatology, Institute of Science Tokyo
kn-affil=
en-keyword=Elderly
kn-keyword=Elderly
en-keyword=Janus kinase inhibitors
kn-keyword=Janus kinase inhibitors
en-keyword=Ulcerative colitis
kn-keyword=Ulcerative colitis
END
start-ver=1.4
cd-journal=joma
no-vol=36
cd-vols=
no-issue=1
article-no=
start-page=97
end-page=112
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250725
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Vaccination in paediatric, adolescent, and transitional-age rheumatic diseases: a systematic review
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objectives: This systematic review evaluated the efficacy and safety of vaccination in patients with paediatric, adolescent, and transitional-age rheumatic diseases as per the Preferred Reporting Items for Systematic Reviews and Meta-Analyses 2020 statement.
Methods: An independent investigator systematically searched PubMed to identify relevant studies published by September 2022. The search results were divided into vaccines or toxoids for diphtheria, pertussis, tetanus, pneumococcus, influenza virus, hepatitis A virus, hepatitis B virus, human papillomavirus, poliovirus, measles virus, mumps virus, rubella virus, varicella zoster virus, and tuberculosis.
Results: A meta-analysis was not feasible due to the lack of randomized controlled trials with standardized patient backgrounds and conditions. Non-live vaccines are generally immunogenic and safe for patients with rheumatic diseases. In contrast, live attenuated vaccines should usually be withheld in patients on immunosuppressants, corticosteroids, biologics, or Janus kinase inhibitors. However, for necessary immunizations against measles, rubella, mumps, or varicella, live attenuated vaccines may be considered for patients receiving low-dose corticosteroids, methotrexate, or tumour necrosis factor inhibitors.
Conclusions
This review highlights the significant gap in evidence for paediatric populations compared with adults, particularly concerning new biological therapies and Janus kinase inhibitors. Further evidence is needed regarding vaccination in paediatric patients with rheumatic diseases.
en-copyright=
kn-copyright=
en-aut-name=OhnishiTakuma
en-aut-sei=Ohnishi
en-aut-mei=Takuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WakiguchiHiroyuki
en-aut-sei=Wakiguchi
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IshimoriShingo
en-aut-sei=Ishimori
en-aut-mei=Shingo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ItohNaohiro
en-aut-sei=Itoh
en-aut-mei=Naohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YashiroMasato
en-aut-sei=Yashiro
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YamazakiSusumu
en-aut-sei=Yamazaki
en-aut-mei=Susumu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OkafujiIkuo
en-aut-sei=Okafuji
en-aut-mei=Ikuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OhtomoYoshiyuki
en-aut-sei=Ohtomo
en-aut-mei=Yoshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KobayashiIchiro
en-aut-sei=Kobayashi
en-aut-mei=Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Pediatrics, Keio University School of Medicine
kn-affil=
affil-num=2
en-affil=Division of General Pediatrics and Emergency Medicine, Department of Pediatrics, Oita University Faculty of Medicine
kn-affil=
affil-num=3
en-affil=Department of Pediatrics, Kobe University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Faculty of Medical Sciences, Department of Pediatrics, University of Fukui
kn-affil=
affil-num=5
en-affil=Department of Pediatrics, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Pediatrics and Adolescent Medicine, Juntendo University Graduate School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Pediatrics, Kobe City Medical Center General Hospital
kn-affil=
affil-num=8
en-affil=Department of Pediatrics, Juntendo University Nerima Hospital
kn-affil=
affil-num=9
en-affil=Center for Pediatric Allergy and Rheumatology, KKR Sapporo Medical Center
kn-affil=
en-keyword=Bacille Calmette–Guérin
kn-keyword=Bacille Calmette–Guérin
en-keyword=diphtheria, pertussis, and tetanus vaccine
kn-keyword=diphtheria, pertussis, and tetanus vaccine
en-keyword=hepatitis A virus vaccine
kn-keyword=hepatitis A virus vaccine
en-keyword=hepatitis B virus vaccine
kn-keyword=hepatitis B virus vaccine
en-keyword=human papillomavirus vaccine
kn-keyword=human papillomavirus vaccine
en-keyword=inactivated polio vaccine
kn-keyword=inactivated polio vaccine
en-keyword=influenza vaccine
kn-keyword=influenza vaccine
en-keyword=measles, mumps, and rubella vaccine
kn-keyword=measles, mumps, and rubella vaccine
en-keyword=pneumococcal vaccine
kn-keyword=pneumococcal vaccine
en-keyword=varicella zoster virus vaccine
kn-keyword=varicella zoster virus vaccine
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=4
article-no=
start-page=259
end-page=264
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202608
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Spinous Process Plate Fixation Alone for an AO Spine Osteoporotic Fracture (OF) 5 Diffuse Idiopathic Skeletal Hyperostosis (DISH)-Associated Thoracolumbar Fracture in a Nonagenarian
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Diffuse idiopathic skeletal hyperostosis (DISH) predisposes the spine to highly unstable fractures because of long lever-arm biomechanics. Unstable injuries, including AO Spine Osteoporotic Fracture (OF) type 5, are typically treated with long-segment posterior instrumentation; however, pedicle-screw fixation may be infeasible in very elderly patients with severe osteoporosis, critically narrow pedicles, and/or significant comorbidities. A 93-year-old Japanese woman presented with severe back pain without apparent trauma. Computed tomography (CT) revealed a T12 fracture with DISH, classified as OF5. The pedicles were critically narrow (3.7-4.1 mm), and dual-energy X-ray absorptiometry confirmed severe osteoporosis. Because conventional pedicle-screw fixation was considered technically unsafe and excessively invasive, limited posterior stabilization was performed using a single spinous process plate spanning T10-L1. The operative time was 48 min and the estimated blood loss was 10 ml. Immediate postoperative CT confirmed appropriate implant positioning and maintained alignment. At the 1-year follow-up, CT demonstrated solid bony union with preserved alignment and no implant failure; the patient had remained pain-free and ambulatory. This case demonstrates that spinous process-plate fixation can be a minimally invasive salvage option for carefully selected very-elderly patients with DISH when pedicle-screw instrumentation is not feasible.
en-copyright=
kn-copyright=
en-aut-name=YabunoSatoru
en-aut-sei=Yabuno
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YunokiMasatoshi
en-aut-sei=Yunoki
en-aut-mei=Masatoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakeuchiSaori
en-aut-sei=Takeuchi
en-aut-mei=Saori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HirashitaKoji
en-aut-sei=Hirashita
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Neurosurgery, Kagawa Rosai Hospital
kn-affil=
affil-num=2
en-affil=Department of Neurosurgery, Kagawa Rosai Hospital
kn-affil=
affil-num=3
en-affil=Department of Neurosurgery, Kagawa Rosai Hospital
kn-affil=
affil-num=4
en-affil=Department of Neurosurgery, Kagawa Rosai Hospital
kn-affil=
en-keyword=DISH
kn-keyword=DISH
en-keyword=vertebral fracture
kn-keyword=vertebral fracture
en-keyword=osteoporosis
kn-keyword=osteoporosis
en-keyword=spinous process plate
kn-keyword=spinous process plate
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=4
article-no=
start-page=241
end-page=246
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202608
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Video-Assisted Thoracoscopic Resection of an Upper Mediastinal Ectopic Parathyroid Adenoma
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Primary hyperparathyroidism (pHPT) is typically caused by a parathyroid adenoma, although some cases arise from ectopic glands. Accurate preoperative localization is essential for guiding surgical strategy, particularly for mediastinal lesions. We report successful video-assisted thoracoscopic surgery (VATS) for an upper mediastinal parathyroid adenoma. A 68-year-old woman was referred for hypercalcemia during evaluation for recurrent ureteral stones. Laboratory tests revealed elevated serum calcium (13.2 mg/dl) and intact parathyroid hormone (iPTH) levels (266 pg/ml). Contrast-enhanced computed tomography, magnetic resonance imaging, and 99mTc-methoxyisobutylisonitrile scintigraphy identified a 20-mm mass adjacent to the right esophageal wall. VATS was performed due to the tumor’s mediastinal location. The lesion was resected with intraoperative nerve monitoring (IONM) to avoid recurrent laryngeal nerve damage. Postoperatively, iPTH and calcium levels rapidly normalized. Transient hypocalcemia and mild hoarseness occurred but resolved with calcium supplementation and conservative management. Pathological examination confirmed a parathyroid adenoma without malignancy. VATS offers a safe and minimally invasive approach for upper mediastinal parathyroid adenomas. IONM and vigilant calcium management are crucial for minimizing these complications. This case highlights the importance of comprehensive imaging, surgical planning, and postoperative care in managing upper mediastinal pHPT.
en-copyright=
kn-copyright=
en-aut-name=HasegawaYuta
en-aut-sei=Hasegawa
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TsujimotoHironori
en-aut-sei=Tsujimoto
en-aut-mei=Hironori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=UehataNaoyuki
en-aut-sei=Uehata
en-aut-mei=Naoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KariyaRisa
en-aut-sei=Kariya
en-aut-mei=Risa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IdeAsuma
en-aut-sei=Ide
en-aut-mei=Asuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SuzukiTakafumi
en-aut-sei=Suzuki
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FujishimaSeiichiro
en-aut-sei=Fujishima
en-aut-mei=Seiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KouzuKeita
en-aut-sei=Kouzu
en-aut-mei=Keita
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YaguchiYoshihisa
en-aut-sei=Yaguchi
en-aut-mei=Yoshihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MiyaiKosuke
en-aut-sei=Miyai
en-aut-mei=Kosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KuriharaAyumu
en-aut-sei=Kurihara
en-aut-mei=Ayumu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=OgataSho
en-aut-sei=Ogata
en-aut-mei=Sho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MatsukumaSusumu
en-aut-sei=Matsukuma
en-aut-mei=Susumu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=UenoHideki
en-aut-sei=Ueno
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
affil-num=1
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
affil-num=2
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
affil-num=3
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
affil-num=4
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
affil-num=5
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
affil-num=6
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
affil-num=7
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
affil-num=8
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
affil-num=9
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
affil-num=10
en-affil=Department of Laboratory Medicine, National Defense Medical College Hospital
kn-affil=
affil-num=11
en-affil=Department of Laboratory Medicine, National Defense Medical College Hospital
kn-affil=
affil-num=12
en-affil=Department of Laboratory Medicine, National Defense Medical College Hospital
kn-affil=
affil-num=13
en-affil=Department of Laboratory Medicine, National Defense Medical College Hospital
kn-affil=
affil-num=14
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
en-keyword=primary hyperparathyroidism
kn-keyword=primary hyperparathyroidism
en-keyword=parathyroid neoplasm
kn-keyword=parathyroid neoplasm
en-keyword=ectopic tissue
kn-keyword=ectopic tissue
en-keyword=video-assisted thoracoscopic surgery
kn-keyword=video-assisted thoracoscopic surgery
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=4
article-no=
start-page=233
end-page=240
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202608
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Regional Prevalence of Carbapenemase-Producing Enterobacterales and Extended-Spectrum Beta-Lactamase-Producing Enterobacterales in Okayama and Neighboring Prefectures, Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Carbapenemase-producing Enterobacterales (CPE) and extended-spectrum β-lactamase (ESBL)-producing Enterobacterales (ESBL-E) are representative antimicrobial-resistant pathogens. We investigated the prevalence of CPE and ESBL-E in Okayama, Japan to clarify their current epidemiology and potential clinical burden. Active surveillance for CPE and ESBL-E was performed first, using stool samples submitted to the Okayama Medical Laboratory (Japan) in the years 2024-2025. Screening was performed using a selective agar (CHROMagar mSuper CARBA/ESBL). Phenotypic identification was conducted with the use of a modified carbapenem inactivation method and double-disk phenotypic confirmatory tests. Clinical information including patient age, sex, sampling date, and hospital address were collected, and the data were analyzed according to specimen origin (hospitals, clinics, and health checkups). A total of 2,000 stool samples were screened, of which two CPE isolates (0.1%) and 285 ESBL-E isolates (14.3%) were identified. By specimen origin, the ESBL-E positivity rate was significantly higher in hospitals (17.4%) than in clinics (11.8%). By age category, the late elderly (> 75 years) exhibited the highest ESBL-E positivity rate (22.6%) compared to other age groups. In the clinics and health checkups, infants (0 years) demonstrated high ESBL-E positivity rates (18.2% and 14.3%, respectively). Escherichia coli was the most common ESBL-E organism in the hospitals (77.2%), clinics (88.8%), and health checkups (87.5%). Our active screening demonstrated that the prevalences of CPE and ESBL-E were within the reported ranges; however, in this era of increasing internationalization, continuous surveillance of these notifiable pathogens is warranted.
en-copyright=
kn-copyright=
en-aut-name=OgawaSakura
en-aut-sei=Ogawa
en-aut-mei=Sakura
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FukushimaShinnosuke
en-aut-sei=Fukushima
en-aut-mei=Shinnosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AkazawaHidemasa
en-aut-sei=Akazawa
en-aut-mei=Hidemasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NambaSachie
en-aut-sei=Namba
en-aut-mei=Sachie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HirotaChiyoko
en-aut-sei=Hirota
en-aut-mei=Chiyoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KishiueTomoyoshi
en-aut-sei=Kishiue
en-aut-mei=Tomoyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IbaraShohei
en-aut-sei=Ibara
en-aut-mei=Shohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KondoTakayuki
en-aut-sei=Kondo
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=FukudaGenshi
en-aut-sei=Fukuda
en-aut-mei=Genshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=IioKoji
en-aut-sei=Iio
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TsujiShuma
en-aut-sei=Tsuji
en-aut-mei=Shuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=GotohKazuyoshi
en-aut-sei=Gotoh
en-aut-mei=Kazuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=OtsukaFumio
en-aut-sei=Otsuka
en-aut-mei=Fumio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
affil-num=1
en-affil=Department of Infectious Diseases, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Infectious Diseases, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Infectious Diseases, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Laboratory Testing, Okayama Medical Laboratory Center
kn-affil=
affil-num=5
en-affil=Department of Laboratory Testing, Okayama Medical Laboratory Center
kn-affil=
affil-num=6
en-affil=Department of Laboratory Testing, Okayama Medical Laboratory Center
kn-affil=
affil-num=7
en-affil=Department of Laboratory Testing, Okayama Medical Laboratory Center
kn-affil=
affil-num=8
en-affil=Department of Laboratory Testing, Okayama Medical Laboratory Center
kn-affil=
affil-num=9
en-affil=Department of Sales Promotion, Okayama Medical Laboratory Center
kn-affil=
affil-num=10
en-affil=Microbiology Division, Clinical Laboratory, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=Department of Medical Laboratory Science, Okayama University Graduate School of Health Sciences
kn-affil=
affil-num=12
en-affil=Department of Medical Laboratory Science, Okayama University Graduate School of Health Sciences
kn-affil=
affil-num=13
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=14
en-affil=Department of Infectious Diseases, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=antimicrobial resistance
kn-keyword=antimicrobial resistance
en-keyword=carbapenem-resistant Enterobacteriaceae
kn-keyword=carbapenem-resistant Enterobacteriaceae
en-keyword=extended-spectrum β-lactamase
kn-keyword=extended-spectrum β-lactamase
en-keyword=infection prevention and control
kn-keyword=infection prevention and control
en-keyword=Okayama Medical Laboratory
kn-keyword=Okayama Medical Laboratory
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=8
article-no=
start-page=e114802
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260819
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Incidence and Time to Onset of Pseudophakic Cystoid Macular Edema (Irvine-Gass Syndrome) After 1,325 Consecutive Cataract Surgeries Performed by a Single Surgeon Over Four Years
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objectives
Macular edema after cataract surgery is known as pseudophakic cystoid macular edema or Irvine-Gass syndrome. The aim of this study was to determine the incidence and time to onset of cystoid macular edema after uncomplicated cataract surgery.
Methods
A retrospective review was conducted of 1,325 consecutive cataract surgeries performed by a single surgeon at a single institution over four years, from January 2022 to December 2025.
Results
Among 1,325 eyes, one or more macular cysts were detected by optical coherence tomography in 27 eyes (2.0%) of 22 patients who complained of blurred vision or decreased visual acuity after having no symptoms immediately after surgery. The 22 patients (27 eyes: 12 right and 15 left) comprised 12 men and 10 women. Their ages at the time of surgery ranged from 57 to 82 years, with a median of 75.5 years. Of the 27 eyes that developed macular cysts, 13 eyes with no preoperative or intraoperative risk factors for inflammation received topical 0.1% bromfenac twice daily as the only postoperative anti-inflammatory treatment, together with topical antibacterial 0.5% moxifloxacin four times daily. In contrast, the remaining 14 eyes, which had risk factors for inflammation, such as exfoliation, floppy iris, poor mydriasis, extracapsular cataract extraction, or diabetes mellitus, received topical bromfenac twice daily and 0.1% betamethasone (or 0.1% fluorometholone in two eyes) four times daily, as well as topical moxifloxacin. The time from surgery to the diagnosis of macular cysts ranged from one week to eight months, with a median of two weeks, in the 13 eyes treated with topical bromfenac only. In the 14 eyes treated with the combination of topical bromfenac and betamethasone, the time to diagnosis ranged from two weeks to 13 months, with a median of two months. In 26 of the 27 eyes, the macular cysts disappeared and visual acuity returned to normal without residual symptoms within two weeks to seven months, with a median of one month, after topical betamethasone four times daily was initiated or resumed.
Conclusions
Pseudophakic macular cysts developed during the postoperative course in eyes with no preoperative or intraoperative risk factors that received topical bromfenac alone. They also developed later in the postoperative course after the combination of topical bromfenac and betamethasone was discontinued in eyes with risk factors for inflammation. The macular cysts disappeared following the initiation or resumption of topical betamethasone, accompanied by recovery of visual acuity and resolution of symptoms.
en-copyright=
kn-copyright=
en-aut-name=MatsuoToshihiko
en-aut-sei=Matsuo
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=Nakago-MatsuoChie
en-aut-sei=Nakago-Matsuo
en-aut-mei=Chie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Ophthalmology, Graduate School of Interdisciplinary Science and Engineering in Health Systems
kn-affil=
affil-num=2
en-affil=Orthodontics, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=betamethasone
kn-keyword=betamethasone
en-keyword=bromfenac
kn-keyword=bromfenac
en-keyword=irvine-gass syndrome
kn-keyword=irvine-gass syndrome
en-keyword=macular cyst
kn-keyword=macular cyst
en-keyword=moxifloxacin
kn-keyword=moxifloxacin
en-keyword=optical coherence tomography
kn-keyword=optical coherence tomography
en-keyword=pseudophakic cystoid macular edema
kn-keyword=pseudophakic cystoid macular edema
en-keyword=single surgeon
kn-keyword=single surgeon
en-keyword=small-incision cataract surgery
kn-keyword=small-incision cataract surgery
en-keyword=topical medication
kn-keyword=topical medication
END
start-ver=1.4
cd-journal=joma
no-vol=44
cd-vols=
no-issue=1
article-no=
start-page=552
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260810
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Preoperative membranous urethral length predicts quality-of-life recovery and urinary incontinence after holmium enucleation of the prostate
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose Holmium laser enucleation of the prostate (HoLEP) relieves bladder outlet obstruction, but postoperative quality-of-life (QOL) recovery and stress urinary incontinence (SUI) differ among patients. We evaluated whether preoperative membranous urethral length (MUL) on MRI predicts QOL recovery and SUI after HoLEP, independent of clinical and surgical factors.
Methods This single-center retrospective study included 135 patients with preoperative MRI. MUL was measured on sagittal T2-weighted images. The primary outcome was 6-month International Prostate Symptom Score (IPSS) -QOL ≤ 1. SUI was defined as the use of ≥1 pad per day at 6 months. IPSS-QOL changes were analyzed with generalized estimating equations. For 6-month QOL recovery and SUI, logistic regression was adjusted for age, enucleated weight, prostate volume, baseline QOL, and surgeon. We evaluated thickness of posterior wall of membranous urethral sphincter (TPWMUS), membranous urethral volume (MUV), and a short-MUL/thin-TPWMUS phenotype.
Results The 6-month IPSS-QOL ≤ 1 rate was 40.0%; SUI occurred in 19/135 patients (14.1%). Longer MUL was linked to better QOL recovery at every time point (p ≤ 0.015) and independently predicted both 6-month QOL recovery (adjusted odds ratio [aOR] 1.35, 95% CI 1.14–1.61) and lower SUI risk (odds ratio [OR] 0.76, 0.61–0.93), remaining significant after adjustment. Adding MUL improved prediction (AUC for SUI 0.588→0.704; for QOL 0.716→0.760). Across MUL tertiles, QOL recovery rose from 13.9% to 56.1% ,and SUI fell from 20.0% to 2.2%. Short MUL/thin-TPWMUS showed higher SUI and poorer QOL recovery.
Conclusions Preoperative MUL on MRI independently predicted QOL recovery and continence after HoLEP.
en-copyright=
kn-copyright=
en-aut-name=NagasakiNaoya
en-aut-sei=Nagasaki
en-aut-mei=Naoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SadahiraTakuya
en-aut-sei=Sadahira
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TsuboiIchiro
en-aut-sei=Tsuboi
en-aut-mei=Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WatanabeTomofumi
en-aut-sei=Watanabe
en-aut-mei=Tomofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KanemotoShin
en-aut-sei=Kanemoto
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TominagaYusuke
en-aut-sei=Tominaga
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KatayamaSatoshi
en-aut-sei=Katayama
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NishimuraShingo
en-aut-sei=Nishimura
en-aut-mei=Shingo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=BekkuKensuke
en-aut-sei=Bekku
en-aut-mei=Kensuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=WatanabeMasami
en-aut-sei=Watanabe
en-aut-mei=Masami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=WatanabeToyohiko
en-aut-sei=Watanabe
en-aut-mei=Toyohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=ArakiMotoo
en-aut-sei=Araki
en-aut-mei=Motoo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=3
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=5
en-affil=Department of Urology, Kochi Health Sciences Center
kn-affil=
affil-num=6
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=9
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=10
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=11
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
en-keyword=Holmium laser enucleation of the prostate
kn-keyword=Holmium laser enucleation of the prostate
en-keyword=Membranous urethral length
kn-keyword=Membranous urethral length
en-keyword=Magnetic resonance imaging
kn-keyword=Magnetic resonance imaging
en-keyword=Stress urinary incontinence
kn-keyword=Stress urinary incontinence
en-keyword=Quality of life
kn-keyword=Quality of life
en-keyword=Benign prostatic hyperplasia
kn-keyword=Benign prostatic hyperplasia
END
start-ver=1.4
cd-journal=joma
no-vol=33
cd-vols=
no-issue=8
article-no=
start-page=e70553
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260731
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Burden of Lower Urinary Tract and Genital Symptoms in Young Transgender Men: Prevalence and Impact on Daily Life
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objectives: To investigate the prevalence of lower urinary tract symptoms (LUTS) and genital symptoms among transgender men in Japan, and to evaluate their impact on daily life, including limitations resulting from concerns about toilet accessibility.
Methods: We conducted a cross-sectional, single-center survey of assigned-female-at-birth individuals aged 16 years or older who had been approved for gender-affirming hormone therapy at our gender center. A self-administered questionnaire included the Core Lower Urinary Tract Symptom Score (CLSS), vaginal and urethral symptom items, toilet use outside the home, preferences regarding male urinals, and activity restriction related to toilet access. Data were analyzed descriptively, and multivariable logistic regression analyses were performed.
Results: Data from 322 participants (median age 33 years) were analyzed. Overall, 80% reported at least one LUTS, 46% reported at least one bothersome symptom, and 14% had a CLSS global quality-of-life (QOL) score of ≥ 4. Vaginal symptoms occurred in 13% of participants, and 2% reported post-micturition leakage. Most participants (62%) did not use male urinals but wished to use them. Activity restriction due to toilet-related concerns, defined as avoiding or limiting activities such as travel, shopping, or going to the cinema, was reported by 20%, and higher total CLSS was associated with both activity restriction and poor urinary-related QOL.
Conclusions: LUTS and genital symptoms are common in young transgender men, and greater LUTS burden is linked to urinary-related QOL impairment and toilet-related activity restriction. These findings highlight the need for targeted clinical care and improved accessibility of public toilets for transgender men.
en-copyright=
kn-copyright=
en-aut-name=KobayashiTomoko
en-aut-sei=Kobayashi
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MoriwakeTakatoshi
en-aut-sei=Moriwake
en-aut-mei=Takatoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TominagaYusuke
en-aut-sei=Tominaga
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OzakiNariaki
en-aut-sei=Ozaki
en-aut-mei=Nariaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HoriiSatoshi
en-aut-sei=Horii
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TsuboiIchiro
en-aut-sei=Tsuboi
en-aut-mei=Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YoshinagaKasumi
en-aut-sei=Yoshinaga
en-aut-mei=Kasumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YamanoiTomoaki
en-aut-sei=Yamanoi
en-aut-mei=Tomoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KawadaTatsushi
en-aut-sei=Kawada
en-aut-mei=Tatsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SadahiraTakuya
en-aut-sei=Sadahira
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=IwataTakehiro
en-aut-sei=Iwata
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=KatayamaSatoshi
en-aut-sei=Katayama
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=NishimuraShingo
en-aut-sei=Nishimura
en-aut-mei=Shingo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=BekkuKensuke
en-aut-sei=Bekku
en-aut-mei=Kensuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=MatsumotoYuko
en-aut-sei=Matsumoto
en-aut-mei=Yuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=InoueMiyabi
en-aut-sei=Inoue
en-aut-mei=Miyabi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=WatanabeMasami
en-aut-sei=Watanabe
en-aut-mei=Masami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=IshiiAyano
en-aut-sei=Ishii
en-aut-mei=Ayano
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=WatanabeToyohiko
en-aut-sei=Watanabe
en-aut-mei=Toyohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=ArakiMotoo
en-aut-sei=Araki
en-aut-mei=Motoo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
affil-num=1
en-affil=Department of Urology, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Urology, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Urology, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Urology, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Urology, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Urology, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Urology, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Urology, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Urology, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=Department of Urology, Okayama University Hospital
kn-affil=
affil-num=12
en-affil=Department of Urology, Okayama University Hospital
kn-affil=
affil-num=13
en-affil=Department of Urology, Okayama University Hospital
kn-affil=
affil-num=14
en-affil=Department of Urology, Okayama University Hospital
kn-affil=
affil-num=15
en-affil=Miyakekai Good-Life Hospital
kn-affil=
affil-num=16
en-affil=Miyabi Urogyne Clinic Okayama Japan
kn-affil=
affil-num=17
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=18
en-affil=Department of Urology, Okayama University Hospital
kn-affil=
affil-num=19
en-affil=Okayama University Graduate School of Interdisciplinary Science and Engineering in Health Systems
kn-affil=
affil-num=20
en-affil=Department of Urology, Okayama University Hospital
kn-affil=
en-keyword=lower urinary tract symptoms
kn-keyword=lower urinary tract symptoms
en-keyword=transgender men
kn-keyword=transgender men
en-keyword=urinary-related activity restriction
kn-keyword=urinary-related activity restriction
en-keyword=vaginal symptoms
kn-keyword=vaginal symptoms
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=8
article-no=
start-page=494
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260807
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Oral Supplementation of Bacillus subtilis Attenuated Alveolar Bone Loss in a Mouse Model of Ligature-Induced Periodontitis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: This study aimed to investigate the effects of oral Bacillus subtilis (BS) on alveolar bone loss, intestinal morphology, and gut microbiota in a mouse model of ligature-induced periodontitis. Methods: A total of 24 male C57BL/6J mice (6 weeks old) were allocated to control, periodontitis (P), BS, and BS+P groups. Periodontitis was induced by bilateral ligation of maxillary second molars, and BS was orally administered for 18 consecutive days. Gut microbiota composition was analyzed by 16S rDNA sequencing, alveolar bone loss and gut morphology were evaluated using ImageJ version 1.54g, and ELISA-detectable serum vitamin D metabolite concentrations were measured using an enzyme-linked immunosorbent assay. Results: Compared with the P group, the BS+P group showed reduced bone loss. Serum vitamin D metabolite concentrations, small-intestine villus height, and villus height-to-crypt depth ratios were higher in the BS+P group. In gut microbiota, alpha diversity differed significantly among groups based on the Shannon index. Bray–Curtis-based beta diversity differed significantly among groups. Conclusions: Oral supplementation of BS attenuated the progression of ligature-induced periodontitis in a mouse model, and changes in gut microbiota may be associated with this effect.
en-copyright=
kn-copyright=
en-aut-name=ZhangYixuan
en-aut-sei=Zhang
en-aut-mei=Yixuan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ToyamaNaoki
en-aut-sei=Toyama
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NurhamimMohammad
en-aut-sei=Nurhamim
en-aut-mei=Mohammad
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakaharaMomoko
en-aut-sei=Nakahara
en-aut-mei=Momoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FukuharaDaiki
en-aut-sei=Fukuhara
en-aut-mei=Daiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MaruyamaTakayuki
en-aut-sei=Maruyama
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=EkuniDaisuke
en-aut-sei=Ekuni
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Preventive Dentistry, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Dental School, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Preventive Dentistry, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Preventive Dentistry, Academic Field of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Dental School, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Preventive Dentistry, Academic Field of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Preventive Dentistry, Academic Field of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Bacillus subtilis
kn-keyword=Bacillus subtilis
en-keyword=periodontitis
kn-keyword=periodontitis
en-keyword=alveolar bone loss
kn-keyword=alveolar bone loss
en-keyword=gut microbiota
kn-keyword=gut microbiota
en-keyword=intestinal morphology
kn-keyword=intestinal morphology
en-keyword=vitamin D
kn-keyword=vitamin D
en-keyword=mouse model
kn-keyword=mouse model
END
start-ver=1.4
cd-journal=joma
no-vol=66
cd-vols=
no-issue=
article-no=
start-page=102156
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202608
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Pembrolizumab-based systemic therapy associated with opportunities for subsequent local treatment in advanced or recurrent neuroendocrine carcinoma of the cervix: a five-case series
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Neuroendocrine carcinoma (NEC) of the cervix is a rare, highly aggressive malignancy with limited evidence supporting immune checkpoint blockade. We evaluated the clinical activity of pembrolizumab-based therapy in patients with advanced or recurrent cervical NEC.
Methods: We retrospectively reviewed five consecutive patients with advanced or recurrent cervical NEC treated with pembrolizumab-based therapy at Okayama University Hospital between November 2022 and April 2025. Clinical characteristics, radiologic responses, molecular profiles, adverse events, local treatments, and survival outcomes were analyzed.
Results: The median age was 52 years. Three patients had newly diagnosed stage IVB disease, and two had recurrent metastatic disease after radical surgery and postoperative irinotecan plus cisplatin chemotherapy. All patients received paclitaxel plus carboplatin with pembrolizumab. An objective response was observed in all patients, including one complete response and four partial responses according to RECIST version 1.1. The median maximum tumor shrinkage was 78.5%, and median progression-free survival was 10.0 months. Comprehensive genomic profiling in four patients showed microsatellite-stable tumors with low tumor mutational burden in all evaluated cases. HPV association was supported by HPV16/18 sequences in three patients and diffuse p16 expression in one additional patient. Immune-related adverse events were grade 2 or lower. In three patients, systemic disease control allowed subsequent local treatment, including radiotherapy, conversion surgery, and stereotactic radiotherapy.
Conclusion: Pembrolizumab-based therapy showed encouraging clinical activity despite microsatellite-stable status and low tumor mutational burden in evaluated cases. Sustained systemic disease control may provide an opportunity for multimodal treatment incorporating subsequent local treatment.
en-copyright=
kn-copyright=
en-aut-name=IdaNaoyuki
en-aut-sei=Ida
en-aut-mei=Naoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NagaoShoji
en-aut-sei=Nagao
en-aut-mei=Shoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TanakaYui
en-aut-sei=Tanaka
en-aut-mei=Yui
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FujikawaAtsushi
en-aut-sei=Fujikawa
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TaniokaMomoko
en-aut-sei=Tanioka
en-aut-mei=Momoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ImataniRyoko
en-aut-sei=Imatani
en-aut-mei=Ryoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TaniYoshinori
en-aut-sei=Tani
en-aut-mei=Yoshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SugiharaHanako
en-aut-sei=Sugihara
en-aut-mei=Hanako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MatsuokaHirofumi
en-aut-sei=Matsuoka
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OkamotoKazuhiro
en-aut-sei=Okamoto
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HaragaJunko
en-aut-sei=Haraga
en-aut-mei=Junko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=MasuyamaHisashi
en-aut-sei=Masuyama
en-aut-mei=Hisashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Neuroendocrine carcinoma (NEC)
kn-keyword=Neuroendocrine carcinoma (NEC)
en-keyword=Cervical cancer
kn-keyword=Cervical cancer
en-keyword=Pembrolizumab
kn-keyword=Pembrolizumab
en-keyword=Immunotherapy
kn-keyword=Immunotherapy
en-keyword=Local intervention
kn-keyword=Local intervention
en-keyword=Case series
kn-keyword=Case series
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=5
article-no=
start-page=764
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260227
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The New Era of Intraperitoneal Carboplatin in Ovarian Cancer: From Biological Rationale to Clinical Implementation
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Epithelial ovarian cancer is predominantly characterized by peritoneal dissemination, providing a strong biological rationale for intraperitoneal (IP) chemotherapy. Although IP cisplatin-based regimens have demonstrated substantial survival benefits in pivotal randomized trials, toxicity and catheter-related complications limit their widespread adoption. IP carboplatin has emerged as a pragmatic alternative with improved tolerability while preserving its pharmacokinetic advantages. This review summarizes the biological and pharmacological rationale for IP carboplatin and critically examines the clinical evidence, with a particular emphasis on the Intraperitoneal Carboplatin for Ovarian Cancer (iPocc) trial and its divergence from Gynecologic Oncology Group (GOG)-252. We further discuss the potential applicability of IP carboplatin beyond the traditional setting of minimal residual disease, including patients undergoing neoadjuvant chemotherapy and interval debulking surgery, as well as its possible use in the contemporary era of maintenance therapy. Collectively, the accumulated evidence supports renewed consideration of IP carboplatin as a versatile component in modern ovarian cancer management.
en-copyright=
kn-copyright=
en-aut-name=NagaoShoji
en-aut-sei=Nagao
en-aut-mei=Shoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FujikawaAtsushi
en-aut-sei=Fujikawa
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TanakaYui
en-aut-sei=Tanaka
en-aut-mei=Yui
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TaniokaMomoko
en-aut-sei=Tanioka
en-aut-mei=Momoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ImataniRyoko
en-aut-sei=Imatani
en-aut-mei=Ryoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TaniYoshinori
en-aut-sei=Tani
en-aut-mei=Yoshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SugiharaHanako
en-aut-sei=Sugihara
en-aut-mei=Hanako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkamotoKazuhiro
en-aut-sei=Okamoto
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MatsuokaHirofumi
en-aut-sei=Matsuoka
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=IdaNaoyuki
en-aut-sei=Ida
en-aut-mei=Naoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HaragaJunko
en-aut-sei=Haraga
en-aut-mei=Junko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=OgawaChikako
en-aut-sei=Ogawa
en-aut-mei=Chikako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MasuyamaHisashi
en-aut-sei=Masuyama
en-aut-mei=Hisashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=11
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=12
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=13
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=ovarian cancer
kn-keyword=ovarian cancer
en-keyword=intraperitoneal chemotherapy
kn-keyword=intraperitoneal chemotherapy
en-keyword=carboplatin
kn-keyword=carboplatin
en-keyword=dose-dense TC therapy
kn-keyword=dose-dense TC therapy
en-keyword=homologous recombination deficiency
kn-keyword=homologous recombination deficiency
en-keyword=PARP inhibitor
kn-keyword=PARP inhibitor
en-keyword=neoadjuvant chemotherapy
kn-keyword=neoadjuvant chemotherapy
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=5
article-no=
start-page=e84093
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250514
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Influence of Wearing Corsets During Radiation Therapy in Patients With Thoracic or Lumbar Spinal Bone Metastases
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background
This study aimed to examine the influence of wearing a corset with radiation therapy (RT) on pain, activities of daily living (ADL), and quality of life (QoL) in patients with thoracic or lumbar spinal bone metastases one month after RT.
Methodology
Fifty-two patients (24 males and 28 females) with thoracic or lumbar spinal bone metastases whose measurements were recorded at our institute between July 2012 and December 2016 were included in this study. Age, sex, ADL, pain, spinal instability, and QoL were investigated in our analyses. Patients were divided into stable (0-6 points) and unstable (7-18 points) groups based on their spinal instability neoplastic score. Patients in the stable and unstable groups performed early mobilization depending on their condition. The unstable group wore corsets. The corsets were soft and were worn for three months from the start of RT.
Results
The unstable group showed significant improvements in ADL and QoL and a significant reduction in pain one month after RT (P < 0.05). The stable group showed a significant improvement in QoL one month after RT (P < 0.05).
Conclusions
Corsets were effective for enabling early movement without lowering QoL in patients with spinal instability of thoracic or lumbar bone metastases.
en-copyright=
kn-copyright=
en-aut-name=AkezakiYoshite
en-aut-sei=Akezaki
en-aut-mei=Yoshite
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakataEiji
en-aut-sei=Nakata
en-aut-mei=Eiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KikuuchiMasato
en-aut-sei=Kikuuchi
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KatayamaYoshimi
en-aut-sei=Katayama
en-aut-mei=Yoshimi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KatayamaHaruyoshi
en-aut-sei=Katayama
en-aut-mei=Haruyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ItanoTakuto
en-aut-sei=Itano
en-aut-mei=Takuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HamadaMasanori
en-aut-sei=Hamada
en-aut-mei=Masanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SugiharaShinsuke
en-aut-sei=Sugihara
en-aut-mei=Shinsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Division of Physical Therapy, Kochi Professional University of Rehabilitation
kn-affil=
affil-num=2
en-affil=Department of Orthopedic Surgery, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Rehabilitation Medicine, National Hospital Organization Shikoku Cancer Center
kn-affil=
affil-num=4
en-affil=Department of Rehabilitation Medicine, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Orthopedic Surgery, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Orthopedic Surgery, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Rehabilitation Medicine, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Rehabilitation Medicine, National Hospital Organization Shikoku Cancer Center
kn-affil=
en-keyword=activities of daily living
kn-keyword=activities of daily living
en-keyword=corset
kn-keyword=corset
en-keyword=pain
kn-keyword=pain
en-keyword=radiation therapy
kn-keyword=radiation therapy
en-keyword=spinal bone metastases
kn-keyword=spinal bone metastases
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=11
article-no=
start-page=e74176
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241121
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Accuracy of Cup Alignment in Total Hip Arthroplasty: A Comparison Between Portable Navigation and Goniometer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Navigation systems, including portable navigation systems, used for total hip arthroplasty (THA) are useful for achieving higher cup alignment accuracy. NAVBIT, a newly available portable navigation system, uses a unique registration method, the table tilt registration. However, its accuracy is unclear. This retrospective study aimed to investigate whether THA with a portable navigation system in the lateral position with the flip technique is more accurate than THA with a cup goniometer in the supine or lateral positions.
Methodology This study included 96 consecutive patients (77 women, 19 men) who underwent primary cementless THA using either a portable navigation system in the lateral position with the flip technique or a cup goniometer in the supine or lateral positions. The average age of the patients was 66.8 years (range = 29-91) and the average body mass index was 24.6 kg/m2 (range = 17.5-39.9). The accuracy of cup orientation was compared among the three groups.
Results The absolute values of the difference in cup inclination and anteversion with the NAVBIT (2.1 ± 1.7°, 2.0 ± 1.4°) were smaller than that with the cup goniometer in the supine (3.4 ± 2.4°, 3.4 ± 2.2°) and lateral decubitus positions (3.4 ± 2.5°, 5.0 ± 3.5°). Overall, 91%, 64.5%, and 56.3% were within 5° of the target angles in the navigation, supine goniometer, and lateral goniometer groups, respectively.
Conclusions The accuracy of cup alignment with the portable navigation system using the flip technique was significantly higher than that with the cup goniometer in the supine and lateral decubitus positions.
en-copyright=
kn-copyright=
en-aut-name=TetsunagaTomonori
en-aut-sei=Tetsunaga
en-aut-mei=Tomonori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TetsunagaTomoko
en-aut-sei=Tetsunaga
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamadaKazuki
en-aut-sei=Yamada
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KouraTakashi
en-aut-sei=Koura
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=InoueTomohiro
en-aut-sei=Inoue
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OkudaRyuichiro
en-aut-sei=Okuda
en-aut-mei=Ryuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MasadaYasutaka
en-aut-sei=Masada
en-aut-mei=Yasutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MugurumaSho
en-aut-sei=Muguruma
en-aut-mei=Sho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=OkazakiYuki
en-aut-sei=Okazaki
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OzakiToshifumi
en-aut-sei=Ozaki
en-aut-mei=Toshifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Musculoskeletal Health Promotion, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Orthopaedic Surgery, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Medical Materials for Musculoskeletal Reconstruction, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Medical Materials for Musculoskeletal Reconstruction, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Medical Materials for Musculoskeletal Reconstruction, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Medical Materials for Musculoskeletal Reconstruction, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Medical Materials for Musculoskeletal Reconstruction, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Orthopaedics, Okayama Medical Center
kn-affil=
affil-num=9
en-affil=Department of Orthopaedics, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=hip
kn-keyword=hip
en-keyword=navigation system
kn-keyword=navigation system
en-keyword=portable navigation
kn-keyword=portable navigation
en-keyword=retrospective study
kn-keyword=retrospective study
en-keyword=total hip arthroplasty (tha)
kn-keyword=total hip arthroplasty (tha)
END
start-ver=1.4
cd-journal=joma
no-vol=20
cd-vols=
no-issue=1
article-no=
start-page=88
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260731
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Early-Stage Oral Squamous Cell Carcinoma in Adolescents and Young Adults Compared with Older Patients Exhibits Distinct Clinicopathological Features
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose This study aimed to compare the clinicopathological features of stage I–II oral squamous cell carcinoma (OSCC) between adolescents and young adults (AYAs) and older patients, and to identify prognostic factors in AYA OSCC.
Methods Forty-eight AYA patients aged 15–39 years and 69 older patients aged ≥ 65 years with surgically treated stage I–II OSCC were retrospectively analyzed. Histological evaluation, survival analysis, immunohistochemistry for p53, p16, and MTAP, high-risk HPV RNA in situ hybridization, and fluorescence in situ hybridization for CDKN2A and MTAP were performed.
Results Compared with older patients, OSCCs in AYAs were more frequently located on the tongue (93.7% vs. 47.8%) and more often exhibited a superficial spreading growth pattern (60.4% vs. 31.8%). AYA tumors more frequently showed modified WPOI-1, high tumor budding, and abnormal p53 immunophenotypes (85.4% vs. 68.1%). AYA patients showed significantly better overall and disease-free survival than older patients. Within the AYA group, depth of invasion (DOI) > 5 mm was associated with distant metastasis and poorer overall and disease-free survival. Postoperative lymph node metastasis occurred in 31.2% of AYAs. Univariable analysis suggested that clinical stage II, tumor thickness > 5 mm, DOI > 5 mm, and tumor budding scores 1–2 were associated with postoperative lymph node metastasis. Molecular status, including p53, p16/CDKN2A, and MTAP, did not provide robust prognostic stratification.
Conclusion Early-stage AYA OSCC exhibits distinct clinicopathological features. DOI was the strongest prognostic indicator, whereas clinical stage, tumor thickness, and tumor budding may provide additional prognostic information regarding the risk of late nodal metastasis.
en-copyright=
kn-copyright=
en-aut-name=OnoSawako
en-aut-sei=Ono
en-aut-mei=Sawako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HiroseKatsutoshi
en-aut-sei=Hirose
en-aut-mei=Katsutoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KawaiHotaka
en-aut-sei=Kawai
en-aut-mei=Hotaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AbeTatsuya
en-aut-sei=Abe
en-aut-mei=Tatsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SukegawaShintaro
en-aut-sei=Sukegawa
en-aut-mei=Shintaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MasuiMasanori
en-aut-sei=Masui
en-aut-mei=Masanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IkedaChihoko
en-aut-sei=Ikeda
en-aut-mei=Chihoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IsomuraMadoka
en-aut-sei=Isomura
en-aut-mei=Madoka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TachibanaYuri
en-aut-sei=Tachibana
en-aut-mei=Yuri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OnoJunya
en-aut-sei=Ono
en-aut-mei=Junya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=ShimadaKatsumitsu
en-aut-sei=Shimada
en-aut-mei=Katsumitsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NagatsukaHitoshi
en-aut-sei=Nagatsuka
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=YamamotoHidetaka
en-aut-sei=Yamamoto
en-aut-mei=Hidetaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=Department of Pathology and Oncology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Oral and Maxillofacial Pathology, Osaka University Graduate School of Dentistry
kn-affil=
affil-num=3
en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Division of Oral Pathology, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
kn-affil=
affil-num=5
en-affil=Department of Oral and Maxillofacial Surgery, Kagawa University Faculty of Medicine
kn-affil=
affil-num=6
en-affil=Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Oral Pathology, Osaka Dental University
kn-affil=
affil-num=8
en-affil=Department of Diagnostic Pathology, School of Medicine, Fujita Health University
kn-affil=
affil-num=9
en-affil=Department of Pathology Informatics, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki University Faculty of Medicine
kn-affil=
affil-num=10
en-affil=Department of Pathology, The Nippon Dental University School of Life Dentistry at Niigata
kn-affil=
affil-num=11
en-affil=Department of Clinical Pathophysiology, School of Dentistry, Matsumoto Dental University
kn-affil=
affil-num=12
en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=13
en-affil=Department of Pathology and Oncology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Squamous cell carcinoma of head and neck
kn-keyword=Squamous cell carcinoma of head and neck
en-keyword=Mouth neoplasms
kn-keyword=Mouth neoplasms
en-keyword=Adolescent
kn-keyword=Adolescent
en-keyword=Young adult
kn-keyword=Young adult
en-keyword=Prognosis
kn-keyword=Prognosis
en-keyword=Immunohistochemistry
kn-keyword=Immunohistochemistry
en-keyword=Tumor suppressor protein p53
kn-keyword=Tumor suppressor protein p53
END
start-ver=1.4
cd-journal=joma
no-vol=52
cd-vols=
no-issue=4
article-no=
start-page=e70090
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260710
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Frontotemporal Lobar Degeneration‐TDP Type C With Striatal Glial Cytoplasmic Inclusions and Motor Neuron Degeneration
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=UchinoAkiko
en-aut-sei=Uchino
en-aut-mei=Akiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KanemaruKazutomi
en-aut-sei=Kanemaru
en-aut-mei=Kazutomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TarutaniAiri
en-aut-sei=Tarutani
en-aut-mei=Airi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HasegawaMasato
en-aut-sei=Hasegawa
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NaruseHiroya
en-aut-sei=Naruse
en-aut-mei=Hiroya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IshiuraHiroyuki
en-aut-sei=Ishiura
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MurayamaShigeo
en-aut-sei=Murayama
en-aut-mei=Shigeo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SaitoYuko
en-aut-sei=Saito
en-aut-mei=Yuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Neuropathology (Brain Bank for Aging Research), Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology
kn-affil=
affil-num=2
en-affil=Department of Neurology, Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology
kn-affil=
affil-num=3
en-affil=Department of Clinical Medical Sciences, Tokyo Metropolitan Institute of Medical Science
kn-affil=
affil-num=4
en-affil=Department of Clinical Medical Sciences, Tokyo Metropolitan Institute of Medical Science
kn-affil=
affil-num=5
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=6
en-affil=Department of Neurology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Neuropathology (Brain Bank for Aging Research), Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology
kn-affil=
affil-num=8
en-affil=Department of Neuropathology (Brain Bank for Aging Research), Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology
kn-affil=
en-keyword=amyotrophic lateral sclerosis
kn-keyword=amyotrophic lateral sclerosis
en-keyword=annexin A11
kn-keyword=annexin A11
en-keyword=corticobasal syndrome
kn-keyword=corticobasal syndrome
en-keyword=frontotemporal lobar degeneration
kn-keyword=frontotemporal lobar degeneration
en-keyword=glial cytoplasmic inclusions
kn-keyword=glial cytoplasmic inclusions
en-keyword=motor neuron disease
kn-keyword=motor neuron disease
en-keyword=TDP-43
kn-keyword=TDP-43
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=7
article-no=
start-page=1527
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260713
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Upregulation of the Outer Membrane Protein OmpV and Its Role in Polymyxin B Stress Adaptation in Vibrio mimicus
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=OmpV is an outer membrane protein found in a variety of Gram-negative bacteria. In this study, we demonstrated that V. mimicus strain CS-66, isolated from a patient with diarrhea, was resistant to polymyxin B (PL-B) and colistin (CL) but susceptible to chloramphenicol and ciprofloxacin. When strain CS-66 was cultured in Luria–Bertani broth containing a sub-minimal inhibitory concentration of each antibiotic used for the susceptibility tests, ompV expression as assayed by reverse transcription-qPCR, significantly increased regardless of the antibiotic tested. In contrast, cell aggregation during the early log phase was observed only when the strain was grown in the broth supplemented with PL-B or CL. A space-filling model of V. mimicus OmpV was generated. The model showed that, although OmpV adopted a β-barrel conformation, it had closed top and bottom ends and possessed a lateral cavity. Structural analysis further indicated that the interior of this lateral cavity was negatively charged and sufficiently large to accommodate PL-B. These results suggest that V. mimicus may adapt to PL-B stress through physical sequestration within the negatively charged cavity of OmpV.
en-copyright=
kn-copyright=
en-aut-name=MiyoshiShin-ichi
en-aut-sei=Miyoshi
en-aut-mei=Shin-ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OnoderaYuta
en-aut-sei=Onodera
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AnnoiShunki
en-aut-sei=Annoi
en-aut-mei=Shunki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MuzemboBasilua Andre
en-aut-sei=Muzembo
en-aut-mei=Basilua Andre
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ImamuraDaisuke
en-aut-sei=Imamura
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Research Center for Intestinal Health Science, Okayama University
kn-affil=
affil-num=5
en-affil=Research Institute of Nursing Care for People and Community, University of Hyogo
kn-affil=
en-keyword=Vibrio mimicus
kn-keyword=Vibrio mimicus
en-keyword=polymyxin B
kn-keyword=polymyxin B
en-keyword=OmpV
kn-keyword=OmpV
en-keyword=β-barrel protein
kn-keyword=β-barrel protein
en-keyword=antibiotic sequestration
kn-keyword=antibiotic sequestration
END
start-ver=1.4
cd-journal=joma
no-vol=49
cd-vols=
no-issue=7
article-no=
start-page=1992
end-page=2003
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260514
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effect of population-approach programs promoting salt reduction and potassium intake in Japan: the Population-based Sodium/Potassium Improvement Program (PoSPIP)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Reducing sodium intake in populations is essential, but insufficient for preventing and managing high blood pressure, while the importance of increasing potassium intake is overlooked. We investigated the effects of 1-year population-approach programs (2021–2022) promoting salt reduction and potassium intake using urinalysis feedback and food environment improvement. This retrospective observational study included 7649 participants (mean age, 54.0 years; 45.3% women) from 11 municipalities and 4 workplaces. Outcomes in intensive support programs—including urinary sodium, potassium, and sodium-to-potassium (Na/K) ratio measurements with feedback, dietary promotion, and food environment improvement—were compared with standard support programs providing usual health guidance. In linear regression adjusted for demographics, lifestyle factors, and medical history, the reduction in urinary Na/K ratio was greater in the intensive support group (n = 4064) than in the standard support group (n = 3585) (mean difference −0.14 [95% confidence interval, −0.27 to −0.01]). Although estimated potassium intake decreased in both groups, the decline was smaller in the intensive support group (mean difference 31 [12 to 51] mg/day). Estimated salt intake did not differ between the groups. The intensive support group showed greater increases in diastolic blood pressure and high-density lipoprotein cholesterol and smaller increases in blood glucose, as well as greater reductions in hemoglobin A1c and Salt Check Sheet scores. Mean differences between the groups for endpoints were not heterogeneous across intensive support program types. Our findings support the development of hypertension prevention and management strategies that promote healthier dietary behaviors and can be implemented in community and workplace settings, with broad public health applicability.
en-copyright=
kn-copyright=
en-aut-name=HisamatsuTakashi
en-aut-sei=Hisamatsu
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KinutaMinako
en-aut-sei=Kinuta
en-aut-mei=Minako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OhkuboTakayoshi
en-aut-sei=Ohkubo
en-aut-mei=Takayoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TsuchihashiTakuya
en-aut-sei=Tsuchihashi
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YoshitaKatsushi
en-aut-sei=Yoshita
en-aut-mei=Katsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakemiYukari
en-aut-sei=Takemi
en-aut-mei=Yukari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HayabuchiHitomi
en-aut-sei=Hayabuchi
en-aut-mei=Hitomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkamiYukiko
en-aut-sei=Okami
en-aut-mei=Yukiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KitaokaKaori
en-aut-sei=Kitaoka
en-aut-mei=Kaori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SakaguchiKeiko
en-aut-sei=Sakaguchi
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HozawaAtsushi
en-aut-sei=Hozawa
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=OkamuraTomonori
en-aut-sei=Okamura
en-aut-mei=Tomonori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=ItohHiroshi
en-aut-sei=Itoh
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=RakugiHiromi
en-aut-sei=Rakugi
en-aut-mei=Hiromi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=NodeKoichi
en-aut-sei=Node
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=MiuraKatsuyuki
en-aut-sei=Miura
en-aut-mei=Katsuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
affil-num=1
en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Hygiene and Public Health, Teikyo University School of Medicine
kn-affil=
affil-num=4
en-affil=Cardiovascular Center, Steel Memorial Yawata Hospital
kn-affil=
affil-num=5
en-affil=Department of Public Health, Nutrition, School of Human Life and Ecology, Osaka Metropolitan University
kn-affil=
affil-num=6
en-affil=Faculty of Nutrition, Kagawa Nutrition University
kn-affil=
affil-num=7
en-affil=Graduate School of Health and Environmental Sciences, Fukuoka Women’s University
kn-affil=
affil-num=8
en-affil=Gunma University Center for Food Science and Wellness
kn-affil=
affil-num=9
en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science
kn-affil=
affil-num=10
en-affil=Faculty of Nursing and Nutrition, Shukutoku University
kn-affil=
affil-num=11
en-affil=Division of Epidemiology, School of Public Health, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Preventive Medicine and Public Health, Keio University School of Medicine
kn-affil=
affil-num=13
en-affil=Japanese Society of Hypertension
kn-affil=
affil-num=14
en-affil=Japanese Society of Hypertension
kn-affil=
affil-num=15
en-affil=Japanese Society of Hypertension
kn-affil=
affil-num=16
en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science
kn-affil=
en-keyword=Implemental hypertension
kn-keyword=Implemental hypertension
en-keyword=Sodium
kn-keyword=Sodium
en-keyword=Potassium
kn-keyword=Potassium
en-keyword=Urinalysis
kn-keyword=Urinalysis
en-keyword=Food environment
kn-keyword=Food environment
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260722
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Dissociation between globe shape-induced rectus muscle pulley displacement and abduction limitation in patients aged 40 years and older with high myopic strabismus
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose We hypothesized that high myopia (HM)-induced globe deformation displaces rectus muscle (RM) pulleys, contributing to mild ocular motility restriction. This study investigated the effects of globe shape on RM pulley positions in older Japanese patients with acquired strabismus (AS) and mild motility restriction—defined as the ability to abduct both eyes beyond the midline.
Methods In this retrospective case series, 28 patients (mean age ± standard deviation: 61.2 ± 9.0 years) with adult-onset AS were included: 6 patients with (LAB group) and 22 patients without abduction limitation (NLAB group). In each subject, the eye with the longer axial length (AL ≥ 26 mm), measured using an AL measurement apparatus, was analyzed using magnetic resonance imaging (MRI). RM pulley positions relative to the globe center and equatorial diameter (ED) were measured; the ED-to-AL ratio (EAR) was calculated. We compared these parameters between groups and analyzed correlations of globe-shape factors (EAR, AL, and ED) with pulley positions and age.
Results No significant differences in EAR, AL, ED, or pulley positions were detected between LAB and NLAB groups, possibly owing to the limited sample size and group imbalance, in the analyzed eyes. However, as EAR decreased (prolate deformation), the superior rectus (SR) pulley (r = 0.68, P < 0.01) and inferior rectus (IR) pulley (r = 0.40, P = 0.03) significantly displaced nasally. AL (r = -0.52, P < 0.01) correlated with the horizontal SR pulley position. Furthermore, age significantly correlated with AL (r = 0.45, P = 0.02) and decrease in EAR (r = -0.41, P = 0.03).
Conclusions In older Japanese patients with HM and AS, prolate globe deformation was associated with age and significantly correlated with SR and IR pulley positions. While the direct relationship between these structural changes and the clinical degree of mild abduction limitation requires further investigation in larger cohorts, EAR sensitively reflected age-related morphological shifts; thus, when used in conjunction with AL, EAR may represent a readily measurable MRI-based parameter associated with restrictive motility tendencies in strabismus with high myopia.
en-copyright=
kn-copyright=
en-aut-name=KonoReika
en-aut-sei=Kono
en-aut-mei=Reika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HamasakiIchiro
en-aut-sei=Hamasaki
en-aut-mei=Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KishimotoFumiko
en-aut-sei=Kishimoto
en-aut-mei=Fumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ShibataKiyo
en-aut-sei=Shibata
en-aut-mei=Kiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MorisawaShin
en-aut-sei=Morisawa
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MorizaneYuki
en-aut-sei=Morizane
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Ophthalmology, Okayama University Graduate School of Medicine Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Lino Eye Clinic
kn-affil=
affil-num=3
en-affil=Division of Ophthalmology, Ibara City Hospital
kn-affil=
affil-num=4
en-affil=Lino Eye Clinic
kn-affil=
affil-num=5
en-affil=Department of Ophthalmology, Okayama University Graduate School of Medicine Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Ophthalmology, Okayama University Graduate School of Medicine Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=Heavy eye syndrome
kn-keyword=Heavy eye syndrome
en-keyword=High myopia
kn-keyword=High myopia
en-keyword=Magnetic resonance imaging
kn-keyword=Magnetic resonance imaging
en-keyword=Prolate deformation
kn-keyword=Prolate deformation
en-keyword=Rectus muscle pulley
kn-keyword=Rectus muscle pulley
en-keyword=Strabismus
kn-keyword=Strabismus
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=
article-no=
start-page=1875734
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260703
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Quantitative resistance to Rhizoctonia solani AG-4 develops independently in leaves and roots of Brachypodium distachyon
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Rhizoctonia solani is a soil-borne phytopathogen with a broad host range, classified into multiple anastomosis groups (AGs). While the rice sheath blight pathogen AG-1 IA is well-studied, defense mechanisms against AG-4, which infects diverse monocots and dicots, remain unclear. Here, we screened 153 Brachypodium distachyon accessions for resistance to AG-4 HG-I+II using both leaf and soil inoculation assays. The accessions exhibited a quantitative resistance spectrum in both assays. Some accessions were resistant to both methods, while others showed resistance in only one, indicating that leaf and root defenses operate independently. Unlike the salicylic acid (SA)-dependent resistance observed in several accessions against AG-1 IA, AG-4 leaf resistance appears to be largely SA-independent. Among 22 resistant accessions, only eight induced the SA marker BdWRKY38, whereas twelve induced the jasmonic acid (JA) marker BdAOS. Additionally, resistance in Bd3–1 was unaffected by expression of the SA hydroxylase NahG. These results are consistent with previous findings that exogenous application of SA, JA, or ethylene fails to confer AG-4 resistance. Instead, most AG-4-resistant accessions showed common upregulation of cell wall biosynthesis-related genes following leaf infection, suggesting that cell wall fortification may contribute to defense against AG-4. These findings establish B. distachyon as a valuable model for dissecting resistance mechanisms against R. solani AG-4.
en-copyright=
kn-copyright=
en-aut-name=FernandaRozi
en-aut-sei=Fernanda
en-aut-mei=Rozi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MahadevanNiranjan
en-aut-sei=Mahadevan
en-aut-mei=Niranjan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KohnoNatsuka
en-aut-sei=Kohno
en-aut-mei=Natsuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NagaoReiko
en-aut-sei=Nagao
en-aut-mei=Reiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=WatanabeMegumi
en-aut-sei=Watanabe
en-aut-mei=Megumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SakataNanami
en-aut-sei=Sakata
en-aut-mei=Nanami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsuiHidenori
en-aut-sei=Matsui
en-aut-mei=Hidenori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ToyodaKazuhiro
en-aut-sei=Toyoda
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IchinoseYuki
en-aut-sei=Ichinose
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KouzaiYusuke
en-aut-sei=Kouzai
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MochidaKeiichi
en-aut-sei=Mochida
en-aut-mei=Keiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NoutoshiYoshiteru
en-aut-sei=Noutoshi
en-aut-mei=Yoshiteru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=School of Agriculture, Okayama University
kn-affil=
affil-num=4
en-affil=School of Agriculture, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=8
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=9
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=10
en-affil=Crop Stress Management Group, Division of Plant Molecular Regulation Research, Institute of Agrobiological Sciences, National Agriculture and Food Research Organization (NARO)
kn-affil=
affil-num=11
en-affil=RIKEN Center for Sustainable Resource Science
kn-affil=
affil-num=12
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Brachypodium distachyon
kn-keyword=Brachypodium distachyon
en-keyword=cell wall fortification
kn-keyword=cell wall fortification
en-keyword=phytohormone
kn-keyword=phytohormone
en-keyword=quantitative resistance
kn-keyword=quantitative resistance
en-keyword=Rhizoctonia solani
kn-keyword=Rhizoctonia solani
en-keyword=root infection
kn-keyword=root infection
END
start-ver=1.4
cd-journal=joma
no-vol=33
cd-vols=
no-issue=1
article-no=
start-page=109
end-page=115
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260101
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Safe Continuation of Apheresis during Pregnancy using the Double-Filtration Plasmapheresis Thermo Mode in a Pregnant Female with Familial Hypercholesterolemia: A Case Report
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Familial hypercholesterolemia (FH) is an inherited disorder characterized by elevated LDL cholesterol levels and an increased risk of early-onset atherosclerotic cardiovascular disease. In pregnant female with FH, apheresis is the preferred treatment because standard therapeutic agents such as statins are contraindicated during pregnancy. LDL adsorption therapy is commonly used; however, after 27 weeks of gestation, it is often switched to dual filtration plasma exchange (DFPP) due to the significant drop in blood pressure caused by bradykinin production. However, DFPP has limited ability to adapt to the increase in circulating plasma volume associated with pregnancy. Here we discuss the case of a 32-year-old female with homozygous FH who underwent different apheresis strategies during her pregnancies. In her first pregnancy, she continued LDL adsorption therapy using DFPP but ultimately delivered a small-for-gestational-age infant via cesarean section. For her second pregnancy, double-filtration plasmapheresis thermo mode, DF-thermo, was introduced to mitigate the limitations of DFPP and LDL adsorption therapies, such as hypotension during apheresis and albumin loss. By minimizing these complications, DF-thermo allowed for a successful delivery without compromising fetal growth.
en-copyright=
kn-copyright=
en-aut-name=SakurabuYoshimasa
en-aut-sei=Sakurabu
en-aut-mei=Yoshimasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UchidaHaruhito A.
en-aut-sei=Uchida
en-aut-mei=Haruhito A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OkuyamaYuka
en-aut-sei=Okuyama
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=EtoEriko
en-aut-sei=Eto
en-aut-mei=Eriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TakasugiKanako
en-aut-sei=Takasugi
en-aut-mei=Kanako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AsakawaTomohiko
en-aut-sei=Asakawa
en-aut-mei=Tomohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KatayamaKatsuyoshi
en-aut-sei=Katayama
en-aut-mei=Katsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkamotoShugo
en-aut-sei=Okamoto
en-aut-mei=Shugo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=OnishiYasuhiro
en-aut-sei=Onishi
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=Matsuoka-UchiyamaNatsumi
en-aut-sei=Matsuoka-Uchiyama
en-aut-mei=Natsumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=FujiharaChihiro
en-aut-sei=Fujihara
en-aut-mei=Chihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TanakaKeiko
en-aut-sei=Tanaka
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=TakeuchiHidemi
en-aut-sei=Takeuchi
en-aut-mei=Hidemi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=UmebayashiRyoko
en-aut-sei=Umebayashi
en-aut-mei=Ryoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=TanabeKatsuyuki
en-aut-sei=Tanabe
en-aut-mei=Katsuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=WadaJun
en-aut-sei=Wada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
affil-num=1
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Obstetrics and Gynecology, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Clinical Engineering Center, Okayama University Hospital
kn-affil=
affil-num=12
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=14
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=15
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=16
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Familial hypercholesterolemia
kn-keyword=Familial hypercholesterolemia
en-keyword=Double-filtration plasmapheresis thermo-mode
kn-keyword=Double-filtration plasmapheresis thermo-mode
en-keyword=Pregnancy
kn-keyword=Pregnancy
END
start-ver=1.4
cd-journal=joma
no-vol=112
cd-vols=
no-issue=3
article-no=
start-page=104642
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202605
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Relationship between the Hounsfield Unit value of the greater trochanter and the risk of greater trochanteric fractures in anterolateral muscle-sparing minimally invasive total hip arthroplasty
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: No previous studies have investigated the association between the risk of greater trochanteric fractures and the Hounsfield Unit (HU) of the greater trochanter in muscle-sparing minimally invasive total hip arthroplasty (MIS-THA). This study aimed to investigate the risk factors for greater trochanteric fractures in anterolateral MIS-THA.
Hypothesis: Lower HU values of the greater trochanter are associated with a higher risk of intraoperative and early postoperative greater trochanteric fractures.
Patients and methods: This single-center retrospective observational study included 223 patients (257 hips) who underwent primary THA for osteoarthritis or osteonecrosis between January 2010 and August 2024 using a minimally invasive anterolateral approach in the lateral position. All surgeries were performed by four surgeons. Preoperative CT was used to reconstruct coronal sections including the femoral head center and proximal femoral axis, and cancellous HU values of the greater trochanter were measured. Postoperative CT (1 week) with metal artifact reduction was routinely performed; fractures were defined as cortical fracture lines on 3D-reconstructed CT and assessed by two independent orthopedic surgeons. Patients were divided into two groups according to the presence or absence of fractures.
Results: The incidence of greater trochanteric fractures was 6.6% (17/257 hips). Twelve of these fractures (70.6%) were recognized intraoperatively or immediately postoperatively. Full hydroxyapatite (HA)-coated stems were associated with an increased fracture risk compared with other designs (relative risk [RR], 2.68; 95% CI, 1.07–6.68). Age, sex, BMI, ASA physical status, and diagnosis were not significantly associated with fractures. Multivariate analysis identified lower HU values (odds ratio [OR], 0.973; p < 0.0001) and full HA-coated stems (OR, 13.3; p = 0.04) as independent predictors. Receiver operating characteristic (ROC) analysis determined an optimal cut-off of 72.0 HU (sensitivity, 0.941; specificity, 0.742), with a value ≤72.0 HU demonstrating high predictive power (RR, 36.7; p < 0.0001).
Conclusion: Preoperative measurement of HU values in the greater trochanter is a useful screening tool for identifying patients at increased risk of fractures in anterolateral MIS-THA. While an HU value of ≤ 72.0 necessitates careful intraoperative management and increased vigilance, it should be interpreted as an indicator of risk rather than a definitive predictor of fracture due to its moderate specificity.
Level of evidence: IV; retrospective study.
en-copyright=
kn-copyright=
en-aut-name=OkudaRyuichiro
en-aut-sei=Okuda
en-aut-mei=Ryuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TetsunagaTomonori
en-aut-sei=Tetsunaga
en-aut-mei=Tomonori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamadaKazuki
en-aut-sei=Yamada
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TetsunagaTomoko
en-aut-sei=Tetsunaga
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=InoueTomohiro
en-aut-sei=Inoue
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MasadaYasutaka
en-aut-sei=Masada
en-aut-mei=Yasutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YamamotoTetsuya
en-aut-sei=Yamamoto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MatsumotoShin
en-aut-sei=Matsumoto
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=OkazakiYuki
en-aut-sei=Okazaki
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OzakiToshifumi
en-aut-sei=Ozaki
en-aut-mei=Toshifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Orthopaedic Surgery, Section of Medicine, Division of Medicine, Dentistry and Pharmaceutical Sciences, Graduate School of Medicine, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Musculoskeletal Health Promotion, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Orthopaedic Surgery, Faculty of Medical Development Field, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Sports Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Orthopaedic Surgery, Section of Medicine, Division of Medicine, Dentistry and Pharmaceutical Sciences, Graduate School of Medicine, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Orthopaedic Surgery, Section of Medicine, Division of Medicine, Dentistry and Pharmaceutical Sciences, Graduate School of Medicine, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Orthopaedic Surgery, Section of Medicine, Division of Medicine, Dentistry and Pharmaceutical Sciences, Graduate School of Medicine, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Orthopaedic Surgery, Section of Medicine, Division of Medicine, Dentistry and Pharmaceutical Sciences, Graduate School of Medicine, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Orthopaedic Surgery, Section of Medicine, Division of Medicine, Dentistry and Pharmaceutical Sciences, Graduate School of Medicine, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Orthopaedic Surgery, Section of Medicine, Division of Medicine, Dentistry and Pharmaceutical Sciences, Graduate School of Medicine, Okayama University
kn-affil=
en-keyword=Periprosthetic fracture
kn-keyword=Periprosthetic fracture
en-keyword=Anterolateral approach
kn-keyword=Anterolateral approach
en-keyword=Direct anterior approach
kn-keyword=Direct anterior approach
en-keyword=Bone density
kn-keyword=Bone density
en-keyword=Hip prosthesis
kn-keyword=Hip prosthesis
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=1
article-no=
start-page=16760
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260409
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Asthma-like bronchodilator responsiveness in patients with neuronal intranuclear inclusion disease
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Neuronal intranuclear inclusion disease (NIID) is a neurodegenerative condition characterized by the presence of intranuclear inclusions in neuronal and visceral cells. Patients with NIID can present respiratory symptoms; however, data on pulmonary functions in NIID are lacking. This study investigated the respiratory conditions in NIID patients diagnosed with histopathological and genetic studies. We conducted two spirometries before and after administrating the bronchodilator in NIID patients with asthmatic histories or symptoms. We statistically compared pre- and post-measured values including forced vital capacity (FVC), forced expiratory volume in one second (FEV1), and peak expiratory flow (PEF). Before two spirometries, we also measured fractional concentration of exhaled nitric oxide (FeNO), if possible. Of the 51finally enrolled patients, 17 (33.3%, 95% CI 20.8% to 47.9%) patients had asthmatic histories or symptoms, and 14 patients received two spirometries. After administrating the bronchodilator, FEV1 and PEF significantly increased by 150 mL (6.01%, p = 0.002) and 260 mL/s (6.72%, p = 0.017), respectively. The median (interquartile range) of FeNO measured in nine patients was 15 (10–21) ppb. Patients with NIID have airflow reversibility like asthma. This condition appears to be less associated with airway inflammation and may be related to autonomic dysfunction.
en-copyright=
kn-copyright=
en-aut-name=TaharaDaisuke
en-aut-sei=Tahara
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TaharaNao
en-aut-sei=Tahara
en-aut-mei=Nao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TamaiChisato
en-aut-sei=Tamai
en-aut-mei=Chisato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AkagiAkio
en-aut-sei=Akagi
en-aut-mei=Akio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=RikuYuichi
en-aut-sei=Riku
en-aut-mei=Yuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MiyaharaHiroaki
en-aut-sei=Miyahara
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KobayashiRei
en-aut-sei=Kobayashi
en-aut-mei=Rei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkadaHisashi
en-aut-sei=Okada
en-aut-mei=Hisashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KawamotoMichi
en-aut-sei=Kawamoto
en-aut-mei=Michi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=IshiiJunko
en-aut-sei=Ishii
en-aut-mei=Junko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YamazakiHiroki
en-aut-sei=Yamazaki
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=KurashigeTakashi
en-aut-sei=Kurashige
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=SugiyamaAtsuhiko
en-aut-sei=Sugiyama
en-aut-mei=Atsuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=NagaishiAkiko
en-aut-sei=Nagaishi
en-aut-mei=Akiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=NishidaKatsuya
en-aut-sei=Nishida
en-aut-mei=Katsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=SugieKazuma
en-aut-sei=Sugie
en-aut-mei=Kazuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=FukudomeTakayasu
en-aut-sei=Fukudome
en-aut-mei=Takayasu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=HasegawaKazuko
en-aut-sei=Hasegawa
en-aut-mei=Kazuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=IshiuraHiroyuki
en-aut-sei=Ishiura
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=KoikeHaruki
en-aut-sei=Koike
en-aut-mei=Haruki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=KasaiTakashi
en-aut-sei=Kasai
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=MizunoToshiki
en-aut-sei=Mizuno
en-aut-mei=Toshiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=AndoMasahiro
en-aut-sei=Ando
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=HiguchiYujiro
en-aut-sei=Higuchi
en-aut-mei=Yujiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=TanakaFumiaki
en-aut-sei=Tanaka
en-aut-mei=Fumiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=IzumiYuishin
en-aut-sei=Izumi
en-aut-mei=Yuishin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=SobueGen
en-aut-sei=Sobue
en-aut-mei=Gen
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=IwasakiYasushi
en-aut-sei=Iwasaki
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=ItoSatoru
en-aut-sei=Ito
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
ORCID=
en-aut-name=SoneJun
en-aut-sei=Sone
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
ORCID=
affil-num=1
en-affil=Department of Neuropathology, Institute for Medical Science of Aging, Aichi Medical University
kn-affil=
affil-num=2
en-affil=Department of Neuropathology, Institute for Medical Science of Aging, Aichi Medical University
kn-affil=
affil-num=3
en-affil=Department of Neuropathology, Institute for Medical Science of Aging, Aichi Medical University
kn-affil=
affil-num=4
en-affil=Department of Neuropathology, Institute for Medical Science of Aging, Aichi Medical University
kn-affil=
affil-num=5
en-affil=Department of Neuropathology, Institute for Medical Science of Aging, Aichi Medical University
kn-affil=
affil-num=6
en-affil=Department of Neuropathology, Institute for Medical Science of Aging, Aichi Medical University
kn-affil=
affil-num=7
en-affil=Department of Neurology, NHO Nagoya Medical Center
kn-affil=
affil-num=8
en-affil=Department of Neurology, NHO Nagoya Medical Center
kn-affil=
affil-num=9
en-affil=Department of Neurology, Kobe City Medical Center General Hospital
kn-affil=
affil-num=10
en-affil=Department of Neurology, Kobe City Medical Center General Hospital
kn-affil=
affil-num=11
en-affil=Department of Neurology, Tokushima University Graduate School of Biomedical Science
kn-affil=
affil-num=12
en-affil=Department of Neurology, NHO Kure Medical Center and Chugoku Cancer Center
kn-affil=
affil-num=13
en-affil=Department of Neurology, Chiba University
kn-affil=
affil-num=14
en-affil=Department of Neurology, NHO Nagasaki Kawatana Medical Center
kn-affil=
affil-num=15
en-affil=Department of Neurology, NHO Hyogo Chuo National Hospital
kn-affil=
affil-num=16
en-affil=Department of Neurology, Nara Medical University Hospital
kn-affil=
affil-num=17
en-affil=Department of Neurology, NHO Nagasaki Kawatana Medical Center
kn-affil=
affil-num=18
en-affil=Department of Neurology, NHO Sagamihara National Hospital
kn-affil=
affil-num=19
en-affil=Department of Neurology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=20
en-affil=Department of Neurology, Saga University
kn-affil=
affil-num=21
en-affil=Department of Neurology, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=22
en-affil=Department of Neurology, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=23
en-affil=Department of Neurology and Geriatrics, Kagoshima University Graduate School of Medical and Dental Sciences
kn-affil=
affil-num=24
en-affil=Department of Neurology and Geriatrics, Kagoshima University Graduate School of Medical and Dental Sciences
kn-affil=
affil-num=25
en-affil=Department of Neurology and Stroke Medicine, Yokohama City University Graduate School of Medicine
kn-affil=
affil-num=26
en-affil=Department of Neurology, Tokushima University Graduate School of Biomedical Science
kn-affil=
affil-num=27
en-affil=Aichi Medical University
kn-affil=
affil-num=28
en-affil=Department of Neuropathology, Institute for Medical Science of Aging, Aichi Medical University
kn-affil=
affil-num=29
en-affil=Division of Respiratory Medicine and Allergology, Department of Internal Medicine, School of Medicine, Aichi Medical University
kn-affil=
affil-num=30
en-affil=Department of Neuropathology, Institute for Medical Science of Aging, Aichi Medical University
kn-affil=
en-keyword=Asthma
kn-keyword=Asthma
en-keyword=Autonomic dysfunction
kn-keyword=Autonomic dysfunction
en-keyword=Cough
kn-keyword=Cough
en-keyword=Neuronal intranuclear inclusion disease
kn-keyword=Neuronal intranuclear inclusion disease
en-keyword=NOTCH2NLC
kn-keyword=NOTCH2NLC
en-keyword=Pulmonary function
kn-keyword=Pulmonary function
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=11
article-no=
start-page=1688
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260525
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=GLP-1 Receptor Agonists in the Rehabilitation of Patients with Heart Failure: Mechanisms, Clinical Evidence, and Future Perspectives
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Heart failure (HF) remains associated with high morbidity and mortality, with heart failure with preserved ejection fraction (HFpEF) becoming increasingly prevalent and therapeutically challenging despite advances in pharmacological and rehabilitative care. Beyond their glucose-lowering effects, glucagon-like peptide-1 receptor agonists (GLP-1RAs) confer cardiometabolic benefits and may serve as effective adjuncts to cardiac rehabilitation (CR), particularly in obese patients with HFpEF. Obesity plays a central role in the pathophysiology of HFpEF, and GLP-1RAs promote weight loss, reduce insulin resistance and leptin signaling, and improve hemodynamic and metabolic abnormalities associated with HFpEF. Accumulating evidence suggests that the benefits of GLP-1RAs are phenotype-specific and more pronounced in patients with HFpEF than in patients with HF with reduced ejection fraction. Current clinical guidelines recommend GLP-1RAs for patients who have type 2 diabetes mellitus and established cardiovascular (CV) disease or are at high CV risk, with recent updates recognizing their potential benefits in patients with HFpEF and obesity. Cardiac rehabilitation, delivered through multidisciplinary programs, remains a cornerstone of HF management. Although caloric restriction and aerobic exercise can be beneficial in patients with HFpEF and obesity, these interventions alone are often insufficient. Sarcopenia is common in older patients with HFpEF and contributes to adverse outcomes, underscoring the importance of incorporating resistance training into CR programs. The most frequent adverse effects of GLP-1RAs are gastrointestinal events, which are generally mild to moderate but may lead to treatment discontinuation in some patients. Future studies should investigate the potential synergistic effects of GLP-1RAs and CR, clarify their long-term safety and efficacy in HF populations, and define their role beyond obese HFpEF phenotypes.
en-copyright=
kn-copyright=
en-aut-name=SuastikaLuh Oliva Saraswati
en-aut-sei=Suastika
en-aut-mei=Luh Oliva Saraswati
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=BandoYasuko K.
en-aut-sei=Bando
en-aut-mei=Yasuko K.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HoshinoKeiji
en-aut-sei=Hoshino
en-aut-mei=Keiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KoitabashiNorimichi
en-aut-sei=Koitabashi
en-aut-mei=Norimichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SaitoYukihiro
en-aut-sei=Saito
en-aut-mei=Yukihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YuasaShinsuke
en-aut-sei=Yuasa
en-aut-mei=Shinsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NakamuraKazufumi
en-aut-sei=Nakamura
en-aut-mei=Kazufumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Molecular Physiology and Cardiovascular Biology, Mie University Graduate School of Medicine
kn-affil=
affil-num=3
en-affil=Division of Cardiology, Gunma Prefectural Cardiovascular Center
kn-affil=
affil-num=4
en-affil=Division of Cardiology, Gunma Prefectural Cardiovascular Center
kn-affil=
affil-num=5
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=GLP-1 receptor agonists
kn-keyword=GLP-1 receptor agonists
en-keyword=heart failure
kn-keyword=heart failure
en-keyword=cardiac rehabilitation
kn-keyword=cardiac rehabilitation
en-keyword=obesity
kn-keyword=obesity
en-keyword=sarcopenia
kn-keyword=sarcopenia
END
start-ver=1.4
cd-journal=joma
no-vol=225
cd-vols=
no-issue=
article-no=
start-page=111049
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202608
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Decline in rescue breathing and its impact on outcomes in pediatric out-of-hospital cardiac arrest due to drowning: a nationwide study, 2012–2023
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Rescue breathing is considered essential in pediatric out-of-hospital cardiac arrest (OHCA) due to drowning, a type of asphyxial arrest where hypoxia precedes circulatory collapse. However, the increasing promotion of compression-only CPR (CO-CPR) may have contributed to changes in bystander CPR practices, including a decline in rescue-breathing CPR (RB-CPR). Whether such temporal changes have influenced outcomes in pediatric drowning OHCA remains unclear.
Methods: We analyzed nationwide data from the All-Japan Utstein Registry (2012–2023), including pediatric OHCA patients (≤17 years old) whose arrests were caused by drowning and received bystander CPR from laypersons. Patients were categorized into RB-CPR and CO-CPR groups. The primary outcome was 30-day mortality; secondary outcomes included prehospital absence of return of spontaneous circulation (ROSC) and 30-day unfavorable neurological survival, defined as Cerebral Performance Category score 3–5. We used multivariable Poisson regression to estimate adjusted risk ratio (aRR) and conducted analyses by age and witnessed status.
Results: Among 740 eligible patients, 41.6% received RB-CPR and 58.4% received CO-CPR. The proportion of RB-CPR declined over the study period. CO-CPR was associated with higher 30-day mortality (aRR 1.38, 95% CI 1.14–1.67), higher prehospital absence of ROSC, and worse neurological outcomes compared with RB-CPR. The adverse association of CO-CPR was most pronounced in unwitnessed arrests, where ventilation may be particularly important.
Conclusions: In pediatric drowning OHCA, CO-CPR was associated with worse survival and neurological outcomes than RB-CPR. These findings underscore the necessity for rescue breathing and the importance of ventilation-focused bystander CPR training in pediatric and drowning-related scenarios.
en-copyright=
kn-copyright=
en-aut-name=ObaraTakafumi
en-aut-sei=Obara
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NojimaTsuyoshi
en-aut-sei=Nojima
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsumotoNaomi
en-aut-sei=Matsumoto
en-aut-mei=Naomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TsukaharaKohei
en-aut-sei=Tsukahara
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HongoTakashi
en-aut-sei=Hongo
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YumotoTetsuya
en-aut-sei=Yumoto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YorifujiTakashi
en-aut-sei=Yorifuji
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NakaoAtsunori
en-aut-sei=Nakao
en-aut-mei=Atsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NaitoHiromichi
en-aut-sei=Naito
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Drowning
kn-keyword=Drowning
en-keyword=Out-of-hospital cardiac arrest
kn-keyword=Out-of-hospital cardiac arrest
en-keyword=Cardiopulmo naryresuscitation
kn-keyword=Cardiopulmo naryresuscitation
en-keyword=Child
kn-keyword=Child
en-keyword=Asphyxia
kn-keyword=Asphyxia
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=9
article-no=
start-page=e045149
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260505
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Insomnia and the Risk of Atrial Fibrillation: A Nationwide, Real‐World Cohort Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Insomnia is one of the most prevalent diseases observed in clinical practice, contributing to increased death and a range of chronic diseases. While numerous studies have explored the relationship between insomnia and cardiovascular disease, research on its association with atrial fibrillation (AF) remains limited. This study aimed to investigate the association between insomnia and incident AF in the general population by comprehensive, nationwide, real‐world data in Japan.
Methods: A total of 1 780 764 individuals without prior cardiovascular disease including AF from the DeSC database were included between April 2014 and August 2023. Insomnia was defined by International Classification of Diseases, Tenth Revision (ICD‐10) codes (F510, G470) before the baseline health checkup. The primary outcome was incident AF (I480–I482 and I489). Cox proportional hazards models were used to estimate hazard ratios of AF according to present insomnia (versus absent).
Results: Insomnia was observed in 216 919 individuals (12.2%), showing a significant association with incident AF after adjusting for potential confounding factors (adjusted hazard ratio, 1.14 [95% CI, 1.10–1.18]). Among subgroups, a similar pattern in the association between insomnia and incident AF was seen, while the association was stronger in younger individuals aged <65 years (versus ≥65 years) and women (versus men) (P for interaction=0.01 and 0.03, respectively).
Conclusions: Insomnia was significantly associated with the risk of AF. It highlighted the importance of recognizing insomnia as a risk factor for AF, given its high prevalence in the general population and the substantial impact of AF on quality of life and prognosis.
en-copyright=
kn-copyright=
en-aut-name=MasudaTakuro
en-aut-sei=Masuda
en-aut-mei=Takuro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=EjiriKentaro
en-aut-sei=Ejiri
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KanekoHidehiro
en-aut-sei=Kaneko
en-aut-mei=Hidehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SuzukiYuta
en-aut-sei=Suzuki
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MiyoshiToru
en-aut-sei=Miyoshi
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TayaSatoshi
en-aut-sei=Taya
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IwasakiKeiichiro
en-aut-sei=Iwasaki
en-aut-mei=Keiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NakagawaKoji
en-aut-sei=Nakagawa
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NishiiNobuhiro
en-aut-sei=Nishii
en-aut-mei=Nobuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MoritaHiroshi
en-aut-sei=Morita
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=OkadaAkira
en-aut-sei=Okada
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=FujiuKatsuhito
en-aut-sei=Fujiu
en-aut-mei=Katsuhito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=TakedaNorifumi
en-aut-sei=Takeda
en-aut-mei=Norifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=MoritaHiroyuki
en-aut-sei=Morita
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=YasunagaHideo
en-aut-sei=Yasunaga
en-aut-mei=Hideo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=TakedaNorihiko
en-aut-sei=Takeda
en-aut-mei=Norihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=YuasaShinsuke
en-aut-sei=Yuasa
en-aut-mei=Shinsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
affil-num=1
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Cardiovascular Medicine, The University of Tokyo
kn-affil=
affil-num=4
en-affil=Department of Advanced Cardiology, The University of Tokyo
kn-affil=
affil-num=5
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Cardiovascular Therapeutics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Cardiovascular Therapeutics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Prevention of Diabetes and Lifestyle-Related Diseases, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=12
en-affil=Department of Cardiovascular Medicine, The University of Tokyo
kn-affil=
affil-num=13
en-affil=Department of Cardiovascular Medicine, The University of Tokyo
kn-affil=
affil-num=14
en-affil=Department of Cardiovascular Medicine, The University of Tokyo
kn-affil=
affil-num=15
en-affil=Department of Clinical Epidemiology and Health Economics, School of Public Health, The University of Tokyo
kn-affil=
affil-num=16
en-affil=Department of Cardiovascular Medicine, The University of Tokyo
kn-affil=
affil-num=17
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=atrial fibrillation
kn-keyword=atrial fibrillation
en-keyword=insomnia
kn-keyword=insomnia
en-keyword=risk factors
kn-keyword=risk factors
en-keyword=sleep apnea syndrome
kn-keyword=sleep apnea syndrome
en-keyword=sleep disorder
kn-keyword=sleep disorder
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=hyag102
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260703
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Impact of pre-existing schizophrenia spectrum disorder on the receipt of invasive and systemic therapy for gastric cancer: a multicenter nationwide cohort study in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Patients with schizophrenia spectrum disorders (SSD) experience higher cancer mortality, partly because of later-stage diagnosis and lower rates of recommended treatments. While treatment disparities have been reported across several cancer types, no study has specifically examined stage-appropriate treatment for gastric cancer among patients with SSD.
Methods: We conducted a retrospective cohort study using a nationwide Hospital-Based Cancer Registry linked to administrative data in Japan. Patients who received initial treatment for gastric cancer between 2018 and 2021 were included. Multivariable logistic regression models examined the association between SSD and the receipt of stage-appropriate cancer treatments, adjusting for age, sex, clinical stage, Charlson Comorbidity Index, and Barthel Index.
Results: Among 189 447 patients from 709 hospitals, 1312 had SSD. Patients with SSD were more likely to be diagnosed at advanced stages. In crude analysis, SSD was associated with lower rates of surgical or endoscopic treatment; however, this association was not statistically significant after adjustment (adjusted odds ratio [aOR], 0.90; 95% confidence interval [CI], 0.75–1.08). In contrast, SSD was independently associated with lower rates of postoperative adjuvant chemotherapy for pathological stage II/III disease (aOR, 0.64; 95% CI, 0.45–0.91) and systemic therapy for stage IV disease (aOR, 0.36; 95% CI, 0.28–0.47).
Conclusions: Among patients with gastric cancer, SSD was associated with reduced receipt of systemic therapy but not surgical or endoscopic treatment. Efforts to improve early detection among patients with SSD may be important for reducing treatment disparities, alongside strengthened support for systemic therapy to ensure equitable access to guideline-recommended gastric cancer care.
en-copyright=
kn-copyright=
en-aut-name=KhantMyo Min
en-aut-sei=Khant
en-aut-mei=Myo Min
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FujiwaraMasaki
en-aut-sei=Fujiwara
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamadaYuto
en-aut-sei=Yamada
en-aut-mei=Yuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IshiiTaisuke
en-aut-sei=Ishii
en-aut-mei=Taisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=WatanabeTomone
en-aut-sei=Watanabe
en-aut-mei=Tomone
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=FukaoTakashi
en-aut-sei=Fukao
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FujimoriMaiko
en-aut-sei=Fujimori
en-aut-mei=Maiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NakayaNaoki
en-aut-sei=Nakaya
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KawamuraToshihiko
en-aut-sei=Kawamura
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OtsukiKoji
en-aut-sei=Otsuki
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KakiuchiYoshihiko
en-aut-sei=Kakiuchi
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=ShimazuTaichi
en-aut-sei=Shimazu
en-aut-mei=Taichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=HinotsuShiro
en-aut-sei=Hinotsu
en-aut-mei=Shiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=UchitomiYosuke
en-aut-sei=Uchitomi
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=InagakiMasatoshi
en-aut-sei=Inagaki
en-aut-mei=Masatoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Department of Psychiatry, Faculty of Medicine, Shimane University
kn-affil=
affil-num=2
en-affil=Department of Neuropsychiatry, Medical Development Field, Okayama University
kn-affil=
affil-num=3
en-affil=Division of Survivorship Research, National Cancer Center Institute for Cancer Control, National Cancer Center
kn-affil=
affil-num=4
en-affil=Division of Health Services Research, National Cancer Center Institute for Cancer Control, National Cancer Center
kn-affil=
affil-num=5
en-affil=Division of Health Services Research, National Cancer Center Institute for Cancer Control, National Cancer Center
kn-affil=
affil-num=6
en-affil=Department of Neuropsychiatry, Medical Development Field, Okayama University
kn-affil=
affil-num=7
en-affil=Division of Survivorship Research, National Cancer Center Institute for Cancer Control, National Cancer Center
kn-affil=
affil-num=8
en-affil=Tohoku Medical Megabank Organization, Tohoku University
kn-affil=
affil-num=9
en-affil=Department of Medical Informatics, Shimane University Hospital
kn-affil=
affil-num=10
en-affil=Department of Psychiatry, Faculty of Medicine, Shimane University
kn-affil=
affil-num=11
en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=12
en-affil=Division of Behavioral Sciences, National Cancer Center Institute for Cancer Control, National Cancer Center
kn-affil=
affil-num=13
en-affil=Department of Biostatistics and Data Management, Sapporo Medical University
kn-affil=
affil-num=14
en-affil=Department of Cancer Survivorship and Digital Medicine, The Jikei University School of Medicine
kn-affil=
affil-num=15
en-affil=Department of Psychiatry, Faculty of Medicine, Shimane University
kn-affil=
en-keyword=healthcare disparities
kn-keyword=healthcare disparities
en-keyword=schizophrenia Spectrum and other psychotic disorders
kn-keyword=schizophrenia Spectrum and other psychotic disorders
en-keyword=stomach neoplasms
kn-keyword=stomach neoplasms
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=1
article-no=
start-page=19
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250131
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Performance of the modified 2022 ACR/EULAR giant cell arteritis classification criteria without age restriction for discriminating from Takayasu arteritis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objective To evaluate the ability to discriminate giant cell arteritis (GCA) from Takayasu arteritis (TAK) according to the modified 2022 American College of Rheumatology/European Alliance of Associations for Rheumatology (ACR/EULAR) GCA classification criteria.
Methods Patients enrolled in the Japanese nationwide retrospective registry were evaluated using the criteria with partial modification; wall thickening of descending thoracic-abdominal aorta were mainly diagnosed by contrast-enhanced computed tomography (CT) or magnetic resonance imaging instead of evaluating with positron emission tomography (PET)-CT. The discriminability of the criteria was evaluated using C-statistic (> 0.7: good ability).
Results Newly diagnosed patients with GCA (n = 139) and TAK (n = 129) were assessed, and 23.3% of TAK were aged 50 years or older at onset. The sensitivity of the modified 2022 ACR/EULAR GCA classification criteria with a score ≥ 6 was 82.0%, 68.5%, and 32.1% in all GCA, GCA with large-vessel involvement, and GCA without cranial arteritis, respectively. The specificity of the modified criteria was 96.1% for the 129 TAK as controls. Five patients with late-onset TAK met the modified criteria, and four had cranial signs and symptoms, two had bilateral axillary artery involvement, and four had descending thoracic-abdominal aorta involvement. The discriminability of the criteria was good (C-statistic: 0.986, 95% confidence interval [CI]: 0.976–0.996) and remained good after excluding age (C-statistic: 0.927, 95% CI: 0.894–0.961). The discriminability of a set of large-vessel lesions (bilateral axillary artery and descending thoracic-abdominal aorta) and inflammatory markers was markedly decreased with poor C-statistic value (C-statistic: 0.598, 95% CI: 0.530–0.667). Discriminability was improved after adding polymyalgia rheumatica (PMR) (C-statistic: 0.757, 95% CI: 0.700–0.813) or age (C-statistic: 0.913, 95%CI: 0.874–0.951) to the set of large-vessel lesions. In GCA patients with a score ≤ 5, 52% had bilateral subclavian and/or axillary artery involvement.
Conclusion The modified 2022 ACR/EULAR GCA classification criteria well performed in classifying GCA and TAK without PET-CT in routine clinical practice. A set of items included in the modified GCA classification criteria had good discriminative ability for GCA and TAK, even when age was excluded. However, age restriction or PMR was required to distinguish GCA without cranial lesions from TAK.
en-copyright=
kn-copyright=
en-aut-name=SugiharaTakahiko
en-aut-sei=Sugihara
en-aut-mei=Takahiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HarigaiMasayoshi
en-aut-sei=Harigai
en-aut-mei=Masayoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=UchidaHaruhito A.
en-aut-sei=Uchida
en-aut-mei=Haruhito A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YoshifujiHajime
en-aut-sei=Yoshifuji
en-aut-mei=Hajime
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MaejimaYasuhiro
en-aut-sei=Maejima
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IshizakiJun
en-aut-sei=Ishizaki
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=WatanabeYoshiko
en-aut-sei=Watanabe
en-aut-mei=Yoshiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=DobashiHiroaki
en-aut-sei=Dobashi
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KomagataYoshinori
en-aut-sei=Komagata
en-aut-mei=Yoshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TamuraNaoto
en-aut-sei=Tamura
en-aut-mei=Naoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=NakaokaYoshikazu
en-aut-sei=Nakaoka
en-aut-mei=Yoshikazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=Japan Research Committee of the Ministry of Health, Labour, and Welfare for Intractable Vasculitis (JPVAS)
en-aut-sei=Japan Research Committee of the Ministry of Health, Labour, and Welfare for Intractable Vasculitis (JPVAS)
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Rheumatology, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo
kn-affil=
affil-num=2
en-affil=Division of Rheumatology, Department of Internal Medicine, Tokyo Women’s Medical University School of Medicine
kn-affil=
affil-num=3
en-affil=Department of Chronic Kidney Disease and Cardiovascular Disease, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Department of Rheumatology and Clinical Immunology, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=5
en-affil=Department of Cardiovascular Medicine, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo
kn-affil=
affil-num=6
en-affil=Department of Hematology, Clinical Immunology and Infectious Diseases, Ehime University Graduate School of Medicine
kn-affil=
affil-num=7
en-affil=Department of General Medicine, Kawasaki Medical School
kn-affil=
affil-num=8
en-affil=Division of Hematology, Rheumatology and Respiratory Medicine, Department of Internal Medicine, Faculty of Medicine, Kagawa University
kn-affil=
affil-num=9
en-affil=Department of Nephrology and Rheumatology, Kyorin University School of Medicine
kn-affil=
affil-num=10
en-affil=Department of Internal Medicine and Rheumatology, Juntendo University School of Medicine
kn-affil=
affil-num=11
en-affil=Department of Vascular Physiology, National Cerebral and Cardiovascular Center Research Institute
kn-affil=
affil-num=12
en-affil=
kn-affil=
en-keyword=GCA
kn-keyword=GCA
en-keyword=TAK
kn-keyword=TAK
en-keyword=Classification criteria
kn-keyword=Classification criteria
en-keyword=Bilateral axillary artery
kn-keyword=Bilateral axillary artery
en-keyword=Descending thoracic-abdominal aorta
kn-keyword=Descending thoracic-abdominal aorta
en-keyword=Bilateral subclavian artery
kn-keyword=Bilateral subclavian artery
END
start-ver=1.4
cd-journal=joma
no-vol=114
cd-vols=
no-issue=2
article-no=
start-page=303
end-page=309
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241009
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Outdoor playing during preschool was associated with a reduced risk of school-age obesity in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Aim: This study investigated the association between outdoor play habits during preschool and school-age obesity.
Methods: We conducted a longitudinal cohort study of all children born in Japan during 2 weeks in January and July 2001. We defined outdoor play habits at age 2.5 years (third survey) as exposure, while parent-reported height and weight at age 7 years (seventh survey) were defined as overweight and obesity status using the WHO reference. Logistic regression models were used to estimate odds ratios (ORs) for associations between preschool outdoor play habits and school-age obesity, adjusting for parental and child factors.
Results: Of 53 575 children born, 42 812 had data on outdoor play habits at age 2.5 years, with 91% (38 970) having such habits. At age 7 years, 31 743/42 812 (74%) children had height and weight data, with 3249/31 743 (10%) classified as overweight or obesity (BMI SD score ≥1.0). Outdoor play habits were negatively associated with obesity (adjusted OR 0.85, 95% confidence interval (CI): 0.74–0.97).
Conclusion: Outdoor play habits in early preschool years are associated with a reduced risk of school-age obesity. Parents and caregivers may consider encouraging their children to outdoor play habits at an early age to help prevent obesity later in life.
en-copyright=
kn-copyright=
en-aut-name=TsugeTakahiro
en-aut-sei=Tsuge
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsumotoNaomi
en-aut-sei=Matsumoto
en-aut-mei=Naomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakaoSoshi
en-aut-sei=Takao
en-aut-mei=Soshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YorifujiTakashi
en-aut-sei=Yorifuji
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=outdoor play habits
kn-keyword=outdoor play habits
en-keyword=physical activity
kn-keyword=physical activity
en-keyword=preschool
kn-keyword=preschool
en-keyword=school-aged obesity
kn-keyword=school-aged obesity
en-keyword=socioeconomic status
kn-keyword=socioeconomic status
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=7
article-no=
start-page=e112232
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260707
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Reappraisal of the Entity of Pediatric Uveitis: Bilateral Iridocyclitis With Retinal Capillaritis (BIRC) in Juveniles in 18 Additional Cases
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objectives: Bilateral iridocyclitis with retinal capillaritis (BIRC) in juveniles is a newly recognized entity of juvenile chronic uveitis with no systemic involvement. In this study, 18 additional consecutive patients with BIRC were reported to show that the entity would be useful in the differential diagnosis.
Methods: Clinical features were retrospectively reviewed in 18 consecutive patients diagnosed with BIRC in juveniles at Okayama University Hospital, Okayama, Japan, between 1996 and 2025.
Results: The 18 patients comprised 6 males and 12 females, with an age at onset ranging from 9 to 16 years (median, 13 years). All patients presented with aqueous cells and mutton-fat keratic precipitates in both eyes, and fluorescein angiography revealed varying degrees of optic disc leakage and retinal capillary leakage in the midperipheral to peripheral fundus of both eyes. None had systemic symptoms, including skin rashes, joint pain, or fever, and no abnormalities were detected on blood examinations, urinalysis, or plain chest x-rays. Oral prednisolone, tapered from 30 mg daily, together with topical 0.1% betamethasone four times daily, was administered to five patients: two with optic disc edema and three with macular edema in both eyes or the unilateral eye. The remaining 13 patients were treated with topical 0.1% betamethasone eye drops alone. In patients who developed elevated intraocular pressure, often due to a steroid response, the instillation of topical 0.1% betamethasone was reduced to twice daily, or intraocular pressure-lowering eye drops were used in combination. In two patients who showed relapse of unilateral macular edema after oral prednisolone was tapered or discontinued, oral colchicine (1 mg daily) was introduced, resulting in the subsidence of macular edema. Bilateral uveitis in all 18 patients subsided within 6 months to a few years until 19 years of age, and all topical medications were discontinued, with relapse occurring in only one patient.
Conclusions: BIRC in juveniles should be included in the differential diagnosis for school-age children and young adolescents. BIRC follows a chronic course of a few years and subsides completely with a good prognosis. In cases of macular edema or optic disc edema that affects vision, oral corticosteroid treatment is recommended, whereas patients with no sight-threatening signs can be treated with topical corticosteroid eye drops alone. The entity of BIRC may be distinct from juvenile chronic iridocyclitis in young girls with onset at preschool age, which shares common features with juvenile idiopathic arthritis-associated uveitis.
en-copyright=
kn-copyright=
en-aut-name=MatsuoToshihiko
en-aut-sei=Matsuo
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Ophthalmology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=bilateral iridocyclitis with retinal capillaritis (birc)
kn-keyword=bilateral iridocyclitis with retinal capillaritis (birc)
en-keyword=colchicine
kn-keyword=colchicine
en-keyword=corticosteroid
kn-keyword=corticosteroid
en-keyword=fluorescein angiography
kn-keyword=fluorescein angiography
en-keyword=juvenile
kn-keyword=juvenile
en-keyword=juvenile chronic iridocyclitis (jci)
kn-keyword=juvenile chronic iridocyclitis (jci)
en-keyword=juvenile idiopathic arthritis (jia)
kn-keyword=juvenile idiopathic arthritis (jia)
en-keyword=macular edema
kn-keyword=macular edema
en-keyword=optical coherence tomography
kn-keyword=optical coherence tomography
en-keyword=optic disc edema
kn-keyword=optic disc edema
END
start-ver=1.4
cd-journal=joma
no-vol=24
cd-vols=
no-issue=1
article-no=
start-page=69
end-page=77
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=2026
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=加齢に係る変化意識,主観的幸福感,心理的ストレスの関連
kn-title=Relationships between awareness of age-related change, subjective well-being, and psychological stress
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=本研究は、加齢に伴う変化の認識(Awareness of Age-Related Change: AARC)、主観的幸福感(Subjective Well-Being:SWB)、および心理的ストレスの縦断的関係の検討を行った。AARC は、ライフスパン発達理論に基づき、心理的適応に重要な役割を果たすとされる。先行研究ではAARC と幸福感の関連が報告されているが、多くは横断研究であり、時間的方向性を考慮した検討は不十分である。そこで本研究では、日本の40 歳以上の成人585 名を対象に、AARC 短縮版(AARC-10 SF)、人生満足度尺度(SWLS)、心理的ストレス尺度(K6)を用いて、2 時点(2022 年7 月、2023 年10 月)でオンライン調査を実施した。交差遅延効果モデルの分析の結果、AARC-gains とSWLS の間に双方向の関連が認められ、AARC-gains が高い人ほど後の主観的幸福感が高く、その逆も成立することが示された。一方、心理的ストレスはAARC-losses に対して一方向の関連が確認され、ストレスが高い人ほど後のAARC-losses が高いことが示された。これらの結果は、ライフスパン発達理論の枠組みと整合し、加齢に伴う適応過程の理解を深めるものである。介入においては、AARC-gains を促進し幸福感を高めることが高齢者のサクセスフル・エイジングに寄与する可能性がある。
en-copyright=
kn-copyright=
en-aut-name=ShiraishiNatsue
en-aut-sei=Shiraishi
en-aut-mei=Natsue
kn-aut-name=白石 奈津栄
kn-aut-sei=白石
kn-aut-mei=奈津栄
aut-affil-num=1
ORCID=
en-aut-name=BrothersAllyson
en-aut-sei=Brothers
en-aut-mei=Allyson
kn-aut-name=ブラザーズ アリソン
kn-aut-sei=ブラザーズ
kn-aut-mei=アリソン
aut-affil-num=2
ORCID=
en-aut-name=YamamotoYasuhiro
en-aut-sei=Yamamoto
en-aut-mei=Yasuhiro
kn-aut-name=山本 康裕
kn-aut-sei=山本
kn-aut-mei=康裕
aut-affil-num=3
ORCID=
en-aut-name=NakagawaTakeshi
en-aut-sei=Nakagawa
en-aut-mei=Takeshi
kn-aut-name=中川 威
kn-aut-sei=中川
kn-aut-mei=威
aut-affil-num=4
ORCID=
en-aut-name=HoriuchiTakashi
en-aut-sei=Horiuchi
en-aut-mei=Takashi
kn-aut-name=堀内 孝
kn-aut-sei=堀内
kn-aut-mei=孝
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Graduate School of Social and Cultural Sciences, Okayama University
kn-affil=岡山大学 大学院社会文化科学研究科
affil-num=2
en-affil=Human Development and Family Studies, Colorado State University
kn-affil=コロラド州立大学 人間発達・家族学科
affil-num=3
en-affil=Faculty of Education, Okayama University
kn-affil=岡山大学 学術研究院教育学域
affil-num=4
en-affil=Graduate School of Human Sciences, University of Osaka
kn-affil=大阪大学 大学院人間科学研究科
affil-num=5
en-affil=Faculty of Humanities and Social Sciences, Okayama University
kn-affil=岡山大学 学術研究院社会文化科学学域
en-keyword=subjective well-being
kn-keyword=subjective well-being
en-keyword=psychological stress
kn-keyword=psychological stress
en-keyword=subjective agings
kn-keyword=subjective agings
en-keyword=awareness of age-related change
kn-keyword=awareness of age-related change
en-keyword=life satisfaction
kn-keyword=life satisfaction
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=2
article-no=
start-page=215
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250218
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Review on the Magnetovolume Effect of the Full Heusler Alloys Ni2MnZ (Z = In, Sn, Sb)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The full Heusler alloys Ni2MnZ (Z = In, Sn, Sb) exhibit ferromagnetic properties with a Curie temperature (TC) above room temperature. The magnetic properties of Ni2MnZ (Z = In, Sn, Sb) were studied through a combination of experiments and band calculations under ambient and elevated pressures. The main results of this study open up further prospects for controlling the magnetic properties of the multifunctional Heusler alloys Ni2Mn1+xZ1−x (Z = In, Sn, Sb) and their practical application.
en-copyright=
kn-copyright=
en-aut-name=KanomataTakeshi
en-aut-sei=Kanomata
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=XuXiao
en-aut-sei=Xu
en-aut-mei=Xiao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SakonTakuo
en-aut-sei=Sakon
en-aut-mei=Takuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NagataYuki
en-aut-sei=Nagata
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ImadaShin
en-aut-sei=Imada
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OmoriToshihiro
en-aut-sei=Omori
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KainumaRyosuke
en-aut-sei=Kainuma
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=EtoTetsujiro
en-aut-sei=Eto
en-aut-mei=Tetsujiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=AdachiYoshiya
en-aut-sei=Adachi
en-aut-mei=Yoshiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KiharaTakumi
en-aut-sei=Kihara
en-aut-mei=Takumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=AmakoYasushi
en-aut-sei=Amako
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=DoiMasaaki
en-aut-sei=Doi
en-aut-mei=Masaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=UwatokoYoshiya
en-aut-sei=Uwatoko
en-aut-mei=Yoshiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=Research Institute for Engineering and Technology, Tohoku Gakuin University
kn-affil=
affil-num=2
en-affil=Department of Materials Science, Graduate School of Engineering, Tohoku University
kn-affil=
affil-num=3
en-affil=Faculty of Advanced Science and Technology, Ryukoku University
kn-affil=
affil-num=4
en-affil=Faculty of Advanced Science and Technology, Ryukoku University
kn-affil=
affil-num=5
en-affil=College of Science and Engineering, Ritsumeikan University
kn-affil=
affil-num=6
en-affil=Department of Materials Science, Graduate School of Engineering, Tohoku University
kn-affil=
affil-num=7
en-affil=Department of Materials Science, Graduate School of Engineering, Tohoku University
kn-affil=
affil-num=8
en-affil=Kurume Institute of Technology
kn-affil=
affil-num=9
en-affil=Graduate School of Science and Technology, Yamagata University
kn-affil=
affil-num=10
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=11
en-affil=Faculty of Science, Shinshu University
kn-affil=
affil-num=12
en-affil=Research Institute for Engineering and Technology, Tohoku Gakuin University
kn-affil=
affil-num=13
en-affil=Institute for Solid State Physics, The University of Tokyo
kn-affil=
en-keyword=magnetovolume effect
kn-keyword=magnetovolume effect
en-keyword=magnetic properties
kn-keyword=magnetic properties
en-keyword=pressure effect
kn-keyword=pressure effect
en-keyword=itinerant electron magnets
kn-keyword=itinerant electron magnets
en-keyword=Heusler alloys
kn-keyword=Heusler alloys
END
start-ver=1.4
cd-journal=joma
no-vol=5
cd-vols=
no-issue=1
article-no=
start-page=12
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250320
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Early Response After Radiation Therapy on Three-Dimensional Oral Cancer Model Using Patient-Derived Cancer-Associated Fibroblasts
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: Cancer-associated fibroblasts (CAFs), which are an important component of the tumor microenvironment, have been reported to have an adverse effect on conventional radiotherapy. This study aims to elucidate the effects of CAFs in boron neutron capture therapy (BNCT) using a three-dimensional (3D) oral cancer model. Methods: Three-dimensional cancer models were fabricated using patient-derived CAFs or patient-derived normal oral fibroblasts (NOFs) and a human oral squamous cell carcinoma cell line. Each 3D cancer model was performed with either a conventional X-ray treatment or BNCT and additionally analyzed histomorphologically. Results: The 3D oral cancer-CAFs model demonstrated a greater depth of cancer cell invasion than the 3D oral cancer-NOFs model. Radiation therapy for the 3D oral cancer models indicated a trend for decreasing cancer cell invasion and cell number with dose dependence in both X-ray and BNCT. In comparison with X-rays, BNCT showed a consistent increase in the number of NOFs and a significant reduction in the number of CAFs. Conclusions: BNCT for the 3D oral cancer model was shown to be effective against cancer cells and CAFs but not against NOFs, indicating its usefulness as a minimally invasive treatment for advanced cancer. Furthermore, it is indicated that the 3D oral cancer-CAFs model is a valuable tool to evaluate cancer treatment and research, particularly in high-grade malignant tumors with invasion.
en-copyright=
kn-copyright=
en-aut-name=YamamotoIzumi
en-aut-sei=Yamamoto
en-aut-mei=Izumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IgawaKazuyo
en-aut-sei=Igawa
en-aut-mei=Kazuyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KondoNatsuko
en-aut-sei=Kondo
en-aut-mei=Natsuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SakuraiYoshinori
en-aut-sei=Sakurai
en-aut-mei=Yoshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FujimuraAtsushi
en-aut-sei=Fujimura
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakabatakeKiyofumi
en-aut-sei=Takabatake
en-aut-mei=Kiyofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HuangPeng
en-aut-sei=Huang
en-aut-mei=Peng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MichiueHiroyuki
en-aut-sei=Michiue
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IbaragiSoichiro
en-aut-sei=Ibaragi
en-aut-mei=Soichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=IzumiKenji
en-aut-sei=Izumi
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Neutron Therapy Research Center, Okayama University
kn-affil=
affil-num=2
en-affil=Neutron Therapy Research Center, Okayama University
kn-affil=
affil-num=3
en-affil=Particle Radiation Oncology Center, Institute for Integrated Radiation and Nuclear Science, Kyoto University
kn-affil=
affil-num=4
en-affil=Particle Radiation Oncology Center, Institute for Integrated Radiation and Nuclear Science, Kyoto University
kn-affil=
affil-num=5
en-affil=Department of Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Neutron Therapy Research Center, Okayama University
kn-affil=
affil-num=8
en-affil=Neutron Therapy Research Center, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Division of Biomimetics, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University
kn-affil=
en-keyword=3D model
kn-keyword=3D model
en-keyword=oral cancer
kn-keyword=oral cancer
en-keyword=patient-derived cells
kn-keyword=patient-derived cells
en-keyword=cancer-associated fibroblasts
kn-keyword=cancer-associated fibroblasts
en-keyword=radiation treatment
kn-keyword=radiation treatment
en-keyword=boron neutron capture therapy
kn-keyword=boron neutron capture therapy
en-keyword=malignant tumors
kn-keyword=malignant tumors
END
start-ver=1.4
cd-journal=joma
no-vol=32
cd-vols=
no-issue=6
article-no=
start-page=324
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250531
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Global Incidence Trend of Early-Onset Obesity-Related and Non-Obesity-Related Cancers
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The global rise in obesity prevalence and the incidence of early-onset cancer (diagnosed between 20 and 49 years of age) is a serious public health concern. We, therefore, evaluated the recent global trends in the incidence of early-onset obesity-related cancers and compared them to those of non-obesity-related cancers. We obtained age-standardized incidence rates of early-onset cancers diagnosed between 2000 and 2012 in 44 countries from the Cancer Incidence in Five Continents database. Using joinpoint regression models, we calculated the average annual percentage changes (AAPCs) and their corresponding 95% confidence intervals (95% CIs) for combined and individual categories of obesity-related cancers (11 and 9 cancer types in females and males, respectively) and non-obesity-related cancers (12 cancer types in both females and males). Differences in the AAPC were assessed by comparing 95% CIs, where nonoverlapping 95% CIs were considered statistically significantly different. We observed statistically significant positive AAPCs for early-onset obesity-related cancers in all available countries combined among females (global AAPC, 4.3%; 95% CI, 4.1–4.6%) and males (global AAPC, 1.4%; 95% CI, 1.2–1.7%). When analyzed by countries, we observed statistically significant positive AAPCs in 26 countries among females and 11 countries among males. AAPCs for early-onset obesity-related cancers were statistically significantly higher than those of non-obesity-related cancers in several regions, especially North America and Oceania. In conclusion, this study indicates that the incidence of early-onset obesity-related cancers exhibited a more pronounced increasing trend than non-obesity-related cancers among both sexes in many countries and regions.
en-copyright=
kn-copyright=
en-aut-name=TerashimaMiyu
en-aut-sei=Terashima
en-aut-mei=Miyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakayamaKota
en-aut-sei=Nakayama
en-aut-mei=Kota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=UgaiSatoko
en-aut-sei=Ugai
en-aut-mei=Satoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=LeeHwa-Young
en-aut-sei=Lee
en-aut-mei=Hwa-Young
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TsukumoYuta
en-aut-sei=Tsukumo
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SuzukiEtsuji
en-aut-sei=Suzuki
en-aut-mei=Etsuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MizunoHiroki
en-aut-sei=Mizuno
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SongMinkyo
en-aut-sei=Song
en-aut-mei=Minkyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SasamotoNaoko
en-aut-sei=Sasamoto
en-aut-mei=Naoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KawachiIchiro
en-aut-sei=Kawachi
en-aut-mei=Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=UgaiTomotaka
en-aut-sei=Ugai
en-aut-mei=Tomotaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Okayama University Medical School
kn-affil=
affil-num=2
en-affil=Okayama University Medical School
kn-affil=
affil-num=3
en-affil=Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA 02215, USA
kn-affil=
affil-num=4
en-affil=Graduate School of Public Health and Healthcare Management, The Catholic University of Korea
kn-affil=
affil-num=5
en-affil=Department of Epidemiology, Harvard T.H. Chan School of Public Health
kn-affil=
affil-num=6
en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Epidemiology, Harvard T.H. Chan School of Public Health
kn-affil=
affil-num=8
en-affil=Laboratory of Epidemiology and Population Sciences, National Institute on Aging, National Institutes of Health
kn-affil=
affil-num=9
en-affil=Public Health Sciences Division, Fred Hutchinson Cancer Center
kn-affil=
affil-num=10
en-affil=Department of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health
kn-affil=
affil-num=11
en-affil=Department of Epidemiology, Harvard T.H. Chan School of Public Health
kn-affil=
en-keyword=neoplasms
kn-keyword=neoplasms
en-keyword=etiology
kn-keyword=etiology
en-keyword=risk factors
kn-keyword=risk factors
en-keyword=global health
kn-keyword=global health
en-keyword=young adults
kn-keyword=young adults
END
start-ver=1.4
cd-journal=joma
no-vol=2
cd-vols=
no-issue=2
article-no=
start-page=12
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260616
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Interfacial Bond Strength of Resin Cement to Polyetheretherketone (PEEK) Using Experimental Primers Doping Multifunctional Methacrylate and Acrylate Monomers
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Polyetheretherketone (PEEK) is a high-performance thermoplastic polymer with low surface energy, chemical inertness, and a highly crystalline structure, which limit durable adhesion to resin-based materials and require improved bonding strategies. This in vitro study evaluated the effect of incorporating multifunctional methacrylate (TMPTMA) and acrylate monomers (A-TMPT and A-DPH) into an experimental primer on the 24 h shear bond strength (SBS) of resin cement to PEEK (n = 6 per group). Experimental primers were prepared by adding varying amounts (100–500 µL) of each multifunctional monomer to a UDMA/MMA-based primer, and SBS was measured after cementation with a dual-cure resin cement. TMPTMA-containing primers produced median SBS values of approximately 10–12 MPa, while acrylate-based primers showed slightly higher values, particularly at higher concentrations, reaching up to ~15.8 MPa; however, no statistically significant improvement over the control group was observed (p > 0.05). Failure modes were predominantly mixed across all conditions. These findings indicate that multifunctional monomers, despite their potential to enhance cross-link density and wetting, do not substantially overcome the intrinsic adhesion-resistant nature of polished PEEK. The results underscore that monomer modification alone is insufficient and that effective adhesion to PEEK likely requires integrated strategies combining chemical activation with mechanical surface conditioning.
en-copyright=
kn-copyright=
en-aut-name=MaruoYukinori
en-aut-sei=Maruo
en-aut-mei=Yukinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshiharaKumiko
en-aut-sei=Yoshihara
en-aut-mei=Kumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IrieMasao
en-aut-sei=Irie
en-aut-mei=Masao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NagaokaNoriyuki
en-aut-sei=Nagaoka
en-aut-mei=Noriyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KodamaNaoki
en-aut-sei=Kodama
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TanakaYuki
en-aut-sei=Tanaka
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KuwaharaMiho
en-aut-sei=Kuwahara
en-aut-mei=Miho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=AkiyamaKentaro
en-aut-sei=Akiyama
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Prosthodontics, Okayama University
kn-affil=
affil-num=2
en-affil=Health Research Institute, National Institute of Advanced Industrial Science and Technology
kn-affil=
affil-num=3
en-affil=Okayama University Dental School
kn-affil=
affil-num=4
en-affil=Advanced Research Center for Oral and Craniofacial Sciences, Okayama University Dental School
kn-affil=
affil-num=5
en-affil=Department of Prosthodontics, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Occlusal and Oral Functional Rehabilitation, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Occlusal and Oral Functional Rehabilitation, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Occlusal and Oral Functional Rehabilitation, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=PEEK
kn-keyword=PEEK
en-keyword=functional monomer
kn-keyword=functional monomer
en-keyword=bond strength
kn-keyword=bond strength
en-keyword=methacrylate
kn-keyword=methacrylate
en-keyword=acrylate
kn-keyword=acrylate
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=6
article-no=
start-page=998
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260613
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Disease-Suppressive Activity of Lecithin Against Foliar Infection by Rhizoctonia solani Isolates in Cabbage, Rice, and Brachypodium distachyon
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Rhizoctonia solani is a necrotrophic phytopathogenic fungus that causes disease in various crops. In agriculture, many crops suffer from root or seedling rot caused by this soil-borne pathogen, whereas cabbage and rice develop lesion-like symptoms on aboveground tissues. Diseases caused by R. solani are generally controlled using chemical fungicides; however, environmentally friendly alternatives are needed for sustainable agriculture. In this study, we evaluated the efficacy of lecithin, a mixture of phospholipids previously registered in Japan as an agrochemical for controlling cucumber powdery mildew, against Rhizoctonia diseases. In cabbage, foliar spraying of 0.2–1.0% soybean lecithin effectively suppressed leaf symptoms caused by R. solani isolate RhiCa-2, which was identified as AG-1 IB. In rice and Brachypodium distachyon, 0.2–1.0% lecithin significantly suppressed leaf symptoms induced by R. solani AG-1 IA. Hyphal staining of inoculated leaves revealed reduced hyphal density on lecithin-treated leaves. Consistently, hyphal growth of R. solani on cellophane placed on water agar was retarded by lecithin treatment. However, 5.0% lecithin induced phytotoxicity in B. distachyon. Egg yolk-derived lecithin also exhibited disease-suppressive activity in cabbage and B. distachyon, with efficacy comparable to that of soybean lecithin under the conditions tested. These results suggest that lecithin suppresses foliar infection by R. solani, at least in part, through direct inhibitory effects on fungal hyphae, and may serve as a potential alternative material for disease control in sustainable crop production.
en-copyright=
kn-copyright=
en-aut-name=CuongTran Xuan
en-aut-sei=Cuong
en-aut-mei=Tran Xuan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=AsanoMisaki
en-aut-sei=Asano
en-aut-mei=Misaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HonmaDaiki
en-aut-sei=Honma
en-aut-mei=Daiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SoedaMoeko
en-aut-sei=Soeda
en-aut-mei=Moeko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=WatanabeMegumi
en-aut-sei=Watanabe
en-aut-mei=Megumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SakataNanami
en-aut-sei=Sakata
en-aut-mei=Nanami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsuiHidenori
en-aut-sei=Matsui
en-aut-mei=Hidenori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ToyodaKazuhiro
en-aut-sei=Toyoda
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IchinoseYuki
en-aut-sei=Ichinose
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=IkedaKentaro
en-aut-sei=Ikeda
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=NoutoshiYoshiteru
en-aut-sei=Noutoshi
en-aut-mei=Yoshiteru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=School of Agriculture, Okayama University
kn-affil=
affil-num=3
en-affil=School of Agriculture, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=8
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University, Okayama 700-8530, Japan
kn-affil=
affil-num=9
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=10
en-affil=Faculty of Bioscience and Applied Chemistry, Hosei University
kn-affil=
affil-num=11
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Rhizoctonia solani
kn-keyword=Rhizoctonia solani
en-keyword=foliar symptoms
kn-keyword=foliar symptoms
en-keyword=leaf infection
kn-keyword=leaf infection
en-keyword=cabbage
kn-keyword=cabbage
en-keyword=rice
kn-keyword=rice
en-keyword=Brachypodium distachyon
kn-keyword=Brachypodium distachyon
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=6
article-no=
start-page=992
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260612
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=UGT76B1 and 41 Additional Arabidopsis UDP-Glycosyltransferases Show No Detectable In Vitro Glycosylation Activity Toward N-Hydroxypipecolic Acid
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=N-hydroxypipecolic acid (NHP) is a key mobile signal in systemic acquired resistance in plants, and its glycosylation has been proposed to regulate immune signaling. Previous studies have demonstrated that the UDP-glycosyltransferase UGT76B1, known as an SA glycosyltransferase in Arabidopsis thaliana, also catalyzes NHP glycosylation. In this study, we re-evaluated NHP glycosylation activity of UGT76B1 using an in vitro enzyme-coupled fluorescence assay that quantitatively detects UDP released during UDP-sugar-dependent glycosylation. Unexpectedly, our biochemical analyses demonstrated that UGT76B1 lacks genuine glycosylation activity toward NHP under the in vitro assay conditions tested, although this system clearly detected UGT76B1 activity toward salicylic acid (SA), as well as the activities of UGT74F1 and UGT72B1 toward SA and hydroquinone, respectively. To explore potential UGTs responsible for NHP glycosylation, we evaluated the enzymatic activities of 41 UGT candidates successfully expressed in Escherichia coli, which are selected based on transcriptomic responses to tenoxicam treatment, molecular docking simulations using AlphaFold3/AutoDock Vina, phylogenetic criteria, and previous reports. Within this selected and successfully expressed UGT panel, none exhibited authentic NHP glycosylation activity, although this does not preclude the possibility that other members of the Arabidopsis UGT family possess NHP glycosyltransferase activity. Our findings challenge the prevailing view that UGT76B1 is the primary glycosyltransferase for NHP in A. thaliana and indicate that NHP metabolism may rely on undiscovered non-canonical enzymes or distinct metabolic pathways that warrant further investigation.
en-copyright=
kn-copyright=
en-aut-name=BaoJiyuan
en-aut-sei=Bao
en-aut-mei=Jiyuan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UchiyamaTaiga
en-aut-sei=Uchiyama
en-aut-mei=Taiga
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KusunokiKazuki
en-aut-sei=Kusunoki
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ShinoharaYuka
en-aut-sei=Shinohara
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TanigawaYurika
en-aut-sei=Tanigawa
en-aut-mei=Yurika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=WatanabeMegumi
en-aut-sei=Watanabe
en-aut-mei=Megumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SakataNanami
en-aut-sei=Sakata
en-aut-mei=Nanami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MatsuiHidenori
en-aut-sei=Matsui
en-aut-mei=Hidenori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ToyodaKazuhiro
en-aut-sei=Toyoda
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=IchinoseYuki
en-aut-sei=Ichinose
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=NoutoshiYoshiteru
en-aut-sei=Noutoshi
en-aut-mei=Yoshiteru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=School of Agriculture, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=8
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=9
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=10
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=11
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=UGT76B1
kn-keyword=UGT76B1
en-keyword=N-hydroxypipecolic acid (NHP)
kn-keyword=N-hydroxypipecolic acid (NHP)
en-keyword=salicylic acid (SA)
kn-keyword=salicylic acid (SA)
en-keyword=glycosyltransferase
kn-keyword=glycosyltransferase
en-keyword=plant immunity
kn-keyword=plant immunity
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=6
article-no=
start-page=312
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260608
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Batch-Based VNF Deployment Mechanism for Privacy-Preserving Multi-Domain SFC Deployment Using Deep Reinforcement Learning
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Future 6G networks require higher performance and wider service coverage. Multi-domain Service Function Chain (SFC) deployment enables service provisioning across multiple network domains to meet these demands. However, when collaboration occurs among different network operators, privacy-preserving mechanisms are required to protect sensitive information such as internal topology and resource availability. Existing SIRM-based mechanisms, such as the Privacy-Preserving Deployment Mechanism (PPDM), address this challenge but suffer from structural limitations: PPDM performs whole-chain feasibility evaluation with extensive virtual occupation. This paper proposes a ℬ-Batch Sequential Deployment mechanism for privacy-preserving multi-domain SFC deployment. Instead of evaluating whole-chain feasibility at once, the proposed ℬ-Batch mechanism partitions each incoming SFC into fixed-size VNF batches and constructs a batch-level SIRM. This design confines virtual occupation to the current batch and reduces both its magnitude and duration while remaining fully compatible with the SIRM privacy model and the hierarchical multi-domain control architecture. A Deep Q-Network (DQN) is employed to learn substrate node selection policies based solely on SIRM-based state information, without exposing domain-internal topology or resource details. Simulation results on a three-domain AARNET substrate topology demonstrate that the proposed mechanism consistently improves deployment robustness under varying traffic intensities and SFC lengths, including short (3–6 VNFs), medium (6–9 VNFs), and long (9–12 VNFs) service chains. Compared with PPDM, the proposed ℬ-Batch mechanism achieves higher acceptance ratios under moderate-to-heavy traffic while reducing end-to-end delay and improving average substrate resource utilization. Node selection analysis further shows that smaller batch sizes preserve feasibility through compact node reuse, whereas larger batch sizes encourage broader substrate exploration. Overall, the proposed ℬ-Batch mechanism enhances feasibility preservation and deployment robustness in privacy-preserving multi-domain SFC orchestration.
en-copyright=
kn-copyright=
en-aut-name=IrawanArif Indra
en-aut-sei=Irawan
en-aut-mei=Arif Indra
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FukushimaYukinobu
en-aut-sei=Fukushima
en-aut-mei=Yukinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Service Function Chain (SFC)
kn-keyword=Service Function Chain (SFC)
en-keyword=Virtual Network Embedding (VNE)
kn-keyword=Virtual Network Embedding (VNE)
en-keyword=privacy preservation
kn-keyword=privacy preservation
en-keyword=SIRM
kn-keyword=SIRM
en-keyword=Virtual Network Function (VNF)
kn-keyword=Virtual Network Function (VNF)
en-keyword=Deep Q-network (DQN)
kn-keyword=Deep Q-network (DQN)
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=3
article-no=
start-page=225
end-page=228
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202606
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Determination of the Side Responsible for Bilateral Pneumothorax due to Pleural Communication
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Simultaneous bilateral spontaneous pneumothorax associated with pleuro-pleural communication is a rare but potentially life-threatening condition, most commonly occurring after major thoracic surgery. We report the case of an 81-year-old man with severe emphysema and a history of esophagectomy who presented with sudden-onset dyspnea. Chest computed tomography revealed bilateral pneumothorax with pleuro-pleural communication. Although bilateral chest tube drainage was performed, the primary side of air leakage could not be identified preoperatively. After induction of general anesthesia, a double-lumen endotracheal tube clamping test identified the right pleural cavity as the source of air leakage, thereby enabling appropriate thoracoscopic surgery.
en-copyright=
kn-copyright=
en-aut-name=SuzawaKen
en-aut-sei=Suzawa
en-aut-mei=Ken
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamamotoHaruchika
en-aut-sei=Yamamoto
en-aut-mei=Haruchika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakajimaKumi
en-aut-sei=Nakajima
en-aut-mei=Kumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TanakaShin
en-aut-sei=Tanaka
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TorigoeHidejiro
en-aut-sei=Torigoe
en-aut-mei=Hidejiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ShienKazuhiko
en-aut-sei=Shien
en-aut-mei=Kazuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MiyoshiKentaroh
en-aut-sei=Miyoshi
en-aut-mei=Kentaroh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkazakiMikio
en-aut-sei=Okazaki
en-aut-mei=Mikio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SugimotoSeiichiro
en-aut-sei=Sugimoto
en-aut-mei=Seiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=ToyookaShinichi
en-aut-sei=Toyooka
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=simultaneous bilateral spontaneous pneumothorax
kn-keyword=simultaneous bilateral spontaneous pneumothorax
en-keyword=pleuro-pleural communication
kn-keyword=pleuro-pleural communication
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=3
article-no=
start-page=169
end-page=178
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202606
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Peripheral Blood T-Cell Receptor Repertoire and Host Immune Background in Breast Cancer Patients Undergoing Neoadjuvant Chemotherapy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The association between peripheral blood T-cell receptor (TCR) repertoire and chemotherapy response remains unclear. We evaluated peripheral blood TCR repertoire and gut microbiota in 21 breast cancer patients receiving neoadjuvant chemotherapy (NAC) who were enrolled in the SBP-14 prospective cohort study between October 2019 and March 2022. We analyzed stool samples obtained pre-NAC and peripheral blood samples obtained pre- and post-NAC. The primary endpoint was the association between baseline peripheral blood TCR repertoire and treatment response. Eleven patients (52%) had hormone receptor-positive breast cancer. All patients received anthracyclines and taxanes, with anti-HER2 therapy for HER2-positive disease. TCR diversity (TCR alpha chain [TRA], p=0.095; TCR beta chain [TRB], p=0.051) and clonality (TRA, p=0.271; TRB, p=0.500) were not significantly associated with treatment response. Gut microbiota diversity was not correlated with TCR diversity (TRA: ρ=0.046, p=0.845; TRB: ρ=0.021, p=0.929); however, three bacterial orders (Erysipelotrichales, Bacillales, and Pasteurellales) were significantly associated with TCR repertoire. Baseline TCR repertoire was not associated with treatment response in this cohort of breast cancer patients.
en-copyright=
kn-copyright=
en-aut-name=NakamuraYuki
en-aut-sei=Nakamura
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IwamotoTakayuki
en-aut-sei=Iwamoto
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KajiwaraYukiko
en-aut-sei=Kajiwara
en-aut-mei=Yukiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HidaAkira
en-aut-sei=Hida
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NakamotoShogo
en-aut-sei=Nakamoto
en-aut-mei=Shogo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MiyoshiYuichiro
en-aut-sei=Miyoshi
en-aut-mei=Yuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ShienTadahiko
en-aut-sei=Shien
en-aut-mei=Tadahiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IkedaMasahiko
en-aut-sei=Ikeda
en-aut-mei=Masahiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=DoiharaHiroyoshi
en-aut-sei=Doihara
en-aut-mei=Hiroyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OgataRyohei
en-aut-sei=Ogata
en-aut-mei=Ryohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KoikeYoshikazu
en-aut-sei=Koike
en-aut-mei=Yoshikazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NomuraTsunehisa
en-aut-sei=Nomura
en-aut-mei=Tsunehisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=TanakaKatsuhiro
en-aut-sei=Tanaka
en-aut-mei=Katsuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=NakashimaKazutaka
en-aut-sei=Nakashima
en-aut-mei=Kazutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=YamatsujiTomoki
en-aut-sei=Yamatsuji
en-aut-mei=Tomoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=TairaNaruto
en-aut-sei=Taira
en-aut-mei=Naruto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
affil-num=1
en-affil=Department of Breast and Thyroid Surgery, Kawasaki Medical School Hospital
kn-affil=
affil-num=2
en-affil=Department of Breast and Thyroid Surgery, Kawasaki Medical School Hospital
kn-affil=
affil-num=3
en-affil=Department of Breast Surgery, Hiroshima City Hiroshima Citizens Hospital
kn-affil=
affil-num=4
en-affil=Department of Pathology, Matsuyama Shimin Hospital
kn-affil=
affil-num=5
en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Breast Endocrine Surgery, Kagawa Prefectural Center Hospital
kn-affil=
affil-num=7
en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Breast and Thyroid Surgery, Fukuyama City Hospital
kn-affil=
affil-num=9
en-affil=Department of General Surgery, Kawasaki Medical School General Medical Center
kn-affil=
affil-num=10
en-affil=Department of Breast and Thyroid Surgery, Kawasaki Medical School Hospital
kn-affil=
affil-num=11
en-affil=Department of Breast and Thyroid Surgery, Kawasaki Medical School Hospital
kn-affil=
affil-num=12
en-affil=Department of Breast and Thyroid Surgery, Kawasaki Medical School Hospital
kn-affil=
affil-num=13
en-affil=Department of Breast and Thyroid Surgery, Kawasaki Medical School Hospital
kn-affil=
affil-num=14
en-affil=Department of General Surgery, Kawasaki Medical School General Medical Center
kn-affil=
affil-num=15
en-affil=Department of General Surgery, Kawasaki Medical School General Medical Center
kn-affil=
affil-num=16
en-affil=Department of Breast and Thyroid Surgery, Kawasaki Medical School Hospital
kn-affil=
en-keyword=TCR repertoire
kn-keyword=TCR repertoire
en-keyword=gut microbiota
kn-keyword=gut microbiota
en-keyword=neoadjuvant chemotherapy
kn-keyword=neoadjuvant chemotherapy
en-keyword=breast cancer
kn-keyword=breast cancer
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=3
article-no=
start-page=159
end-page=168
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202606
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Self-Reported Adolescent Menstrual Symptoms and Delayed Gynecologic Consultation among Japanese Women with Endometriosis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Endometriosis symptoms often first appear during adolescence, yet delays in seeking gynecologic consultation remain a persistent challenge worldwide. Despite growing international evidence, the specific patterns of symptom recognition and consultation delay among Japanese women — particularly in relation to self-monitoring behaviors and cultural barriers — remain poorly understood. This study aimed to provide foundational data to guide menstrual education and preconception care strategies by conducting a cross-sectional online survey with retrospective recall among women with endometriosis to assess menstrual characteristics and symptom patterns from adolescence to initial care seeking. The survey was conducted in Japan in January 2024 and enrolled 166 women with endometriosis and 200 controls. Participants reported current and adolescent menstrual characteristics, symptom recognition, analgesic and low-dose estrogen–progestin use, school/work impact, and age at first gynecologic consultation for menstrual problems. Women with endometriosis reported heavier bleeding, stronger pain, and greater school/work absence than controls, both currently and retrospectively. The median age at first recognition of heavy bleeding or school/work absence was 16 years, whereas consultation occurred at approximately 21-23 years, indicating a consultation delay of 5-6 years. Notably, while self-monitoring of symptoms was more frequent among women with endometriosis, it only modestly shortened consultation delays. This study provides evidence from Japan that consultation delay persists despite active self-monitoring of symptoms, highlighting the influence of educational and cultural barriers on health-seeking behavior. These findings underscore the importance of integrating menstrual education with clinical guidance to promote timely gynecologic consultation.
en-copyright=
kn-copyright=
en-aut-name=IkedaTomoko
en-aut-sei=Ikeda
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakatsukaMikiya
en-aut-sei=Nakatsuka
en-aut-mei=Mikiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Faculty of Health Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Health Sciences, Okayama University
kn-affil=
en-keyword=endometriosis
kn-keyword=endometriosis
en-keyword=adolescence
kn-keyword=adolescence
en-keyword=menstrual disorders
kn-keyword=menstrual disorders
en-keyword=consultation delay
kn-keyword=consultation delay
en-keyword=health-seeking behavior
kn-keyword=health-seeking behavior
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260617
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Age-related changes in the orbital pulley array of older Japanese adults with acquired exotropia
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose: To evaluate age-related changes in the orbital pulley array using magnetic resonance imaging (MRI) in older Japanese adults with acquired exotropia (XT) compared with young healthy participants (YHP).
Methods: In this retrospective cross-sectional case series, MRI images of 30 eyes from fifteen patients (age ≥ 60 years) with distance XT and no high myopia were compared with those of 14 eyes from seven YHP. Rectus muscle (RM) pulley positions relative to the globe center were assessed. The lateral rectus muscle–superior rectus (LR–SR) band was evaluated for rupture.
Results: Mean age of patients with XT was 73.7 ± 5.5 years. Compared with YHP, patients with XT showed significant inferior displacement of the lateral rectus (LR) pulley (–3.6 ± 1.2 mm vs. − 2.0 ± 1.1 mm, p < 0.01) and temporal displacement of the superior rectus (SR) pulley (–0.4 ± 1.2 mm vs. − 1.6 ± 0.8 mm, p < 0.01). No significant differences were observed in medial rectus or inferior rectus pulley positions. Inferior LR pulley displacement correlated with inferior SR pulley displacement (r = 0.41, p = 0.03), whereas no significant relationship was observed between LR pulley position and MR or IR pulley position. Rupture of the LR–SR band was observed in 24 orbits (80.0%).
Conclusion: Older Japanese adults with XT exhibit localized pulley displacement and LR–SR band rupture. These structural changes differ from the global sagging observed in sagging eye syndrome and may contribute to the pathogenesis of acquired exotropia in older adults.
en-copyright=
kn-copyright=
en-aut-name=KonoReika
en-aut-sei=Kono
en-aut-mei=Reika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HamasakiIchiro
en-aut-sei=Hamasaki
en-aut-mei=Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KishimotoFumiko
en-aut-sei=Kishimoto
en-aut-mei=Fumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ShibataKiyo
en-aut-sei=Shibata
en-aut-mei=Kiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MorisawaShin
en-aut-sei=Morisawa
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MorizaneYuki
en-aut-sei=Morizane
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Ophthalmology,, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Lino Eye Clinic
kn-affil=
affil-num=3
en-affil=Division of Ophthalmology, Ibara City Hospital
kn-affil=
affil-num=4
en-affil=Lino Eye Clinic
kn-affil=
affil-num=5
en-affil=Department of Ophthalmology,, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Ophthalmology,, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=1
article-no=
start-page=e70666
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202601
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Association between discoid lateral meniscus and medial meniscus posterior root tear: A retrospective cohort study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose: Medial meniscus (MM) posterior root tear (PRT) has gained increasing attention because of its biomechanical impact and rapid progression to osteoarthritis. Identifying the risk factors for MMPRT is essential for early diagnosis. Although the discoid lateral meniscus (DLM) is a common congenital variant, no studies have reported on the relationship between MMPRT and DLM. This study aimed to examine the relationship between MMPRT and DLM.
Methods: This retrospective cohort study included 94 matched knees that underwent arthroscopic surgery between 2015 and 2021 (58 with MMPRT and 36 with other MM injuries). The matching was performed according to age and sex. Morphological analysis of the lateral meniscus (LM) was performed using coronal magnetic resonance imaging (MRI). DLM was defined as an LM ratio (LM width/tibial width) > 0.20. LM width, LM ratio and DLM prevalence were compared between the two groups. In the MMPRT group, subgroup analysis compared the preoperative and 1-year postoperative clinical outcomes between patients with and without DLM.
Results: The PRT group showed significantly greater LM width (12.6 ± 3.1 mm vs. 11.1 ± 2.2 mm; p = 0.03) and LM ratio (0.18 ± 0.04 vs. 0.16 ± 0.03; p = 0.01) compared with the other group. The incidence of DLM was also significantly higher in the PRT group (29.3% vs. 8.3%; p = 0.02). No significant differences in clinical scores were observed between the two subgroups either preoperatively or 1 year postoperatively. However, both groups demonstrated significant improvement in all clinical outcomes 1 year postoperatively (p < 0.01).
Conclusions: DLM was significantly more prevalent in patients with MMPRT than in those with other MM injuries. Favourable clinical outcomes were achieved following pullout repair in MMPRT knees regardless of the presence of DLM.
Level of Evidence: Level III, retrospective cohort study.
en-copyright=
kn-copyright=
en-aut-name=YamashitaRyosuke
en-aut-sei=Yamashita
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OkazakiYuki
en-aut-sei=Okazaki
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KintakaKeisuke
en-aut-sei=Kintaka
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KawadaKoki
en-aut-sei=Kawada
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KoharaToshiki
en-aut-sei=Kohara
en-aut-mei=Toshiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=FurumatsuTakayuki
en-aut-sei=Furumatsu
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Orthopaedic Surgery, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Orthopaedic Surgery, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Orthopaedic Surgery, Kochi Health Sciences Center
kn-affil=
affil-num=4
en-affil=Department of Orthopaedic Surgery, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Orthopaedic Surgery, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Orthopaedic Surgery, Japanese Red Cross Okayama Hospital
kn-affil=
en-keyword=clinical outcome
kn-keyword=clinical outcome
en-keyword=discoid lateral meniscus
kn-keyword=discoid lateral meniscus
en-keyword=medial meniscus
kn-keyword=medial meniscus
en-keyword=morphology
kn-keyword=morphology
en-keyword=posterior root tear
kn-keyword=posterior root tear
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=11
article-no=
start-page=4879
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260528
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Rice Genotype-Dependent Phyllosphere Microbiome Assembly and Isolation of Antagonistic Burkholderia for Sheath Blight Biocontrol
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Rice sheath blight (RSB), caused by Rhizoctonia solani, causes 10–50% yield losses globally. Using 16S rRNA sequencing of 100 rice cultivars, we found that resistant varieties harbor significantly more diverse bacterial communities (3230 OTUs; 2064 unique) than susceptible cultivars (599 OTUs; 36 unique). Resistant varieties were enriched in beneficial Burkholderiaceae, Bacillaceae, and Pseudomonadaceae, while Sphingobacteriaceae and Enterobacteriaceae were predominant in the susceptible rice varieties. From the 260 bacterial isolates, Burkholderia vietnamiensis J14EPLEAF2 presented potent antifungal activity (77% inhibition), suppressed lesion development, and abolished sclerotia formation. This strain displayed multiple plant growth-promoting traits, enhanced seed germination, and primed defense responses by upregulating PR5 and PR10. Hypersensitive response assays confirmed B. vietnamiensis as non-pathogenic, unlike B. gladioli and B. cepacia. This study identifies B. vietnamiensis J14EPLEAF2 as a promising, safe biocontrol agent for sustainable rice disease management.
en-copyright=
kn-copyright=
en-aut-name=Danso OforiAndrews
en-aut-sei=Danso Ofori
en-aut-mei=Andrews
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NasimiZohreh
en-aut-sei=Nasimi
en-aut-mei=Zohreh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AhmedMuhammad Irfan
en-aut-sei=Ahmed
en-aut-mei=Muhammad Irfan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YanYaoting
en-aut-sei=Yan
en-aut-mei=Yaoting
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=LiWang
en-aut-sei=Li
en-aut-mei=Wang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KandroAbdul Ghani
en-aut-sei=Kandro
en-aut-mei=Abdul Ghani
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OkadaKazunori
en-aut-sei=Okada
en-aut-mei=Kazunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MochidaKeiichi
en-aut-sei=Mochida
en-aut-mei=Keiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NoutoshiYoshiteru
en-aut-sei=Noutoshi
en-aut-mei=Yoshiteru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=ZhengAiping
en-aut-sei=Zheng
en-aut-mei=Aiping
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
affil-num=2
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
affil-num=3
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
affil-num=4
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
affil-num=5
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
affil-num=6
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
affil-num=7
en-affil=Agro-Biotechnology Research Center, The University of Tokyo
kn-affil=
affil-num=8
en-affil=Bioproductivity Informatics Research Team, RIKEN Center for Sustainable Resource Science
kn-affil=
affil-num=9
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=10
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
en-keyword=rice phyllosphere
kn-keyword=rice phyllosphere
en-keyword=Rhizoctonia solani
kn-keyword=Rhizoctonia solani
en-keyword=sheath blight
kn-keyword=sheath blight
en-keyword=Burkholderia vietnamiensis
kn-keyword=Burkholderia vietnamiensis
en-keyword=biocontrol
kn-keyword=biocontrol
en-keyword=microbiome
kn-keyword=microbiome
en-keyword=16S rRNA sequencing
kn-keyword=16S rRNA sequencing
en-keyword=plant growth-promoting bacteria
kn-keyword=plant growth-promoting bacteria
en-keyword=disease resistance
kn-keyword=disease resistance
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=11
article-no=
start-page=4730
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260524
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Genomic Basis of Lifestyle Divergence in Rice-Associated Burkholderia: From Pathogenesis to Plant Growth Promotion
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The genus Burkholderia encompasses both plant pathogenic and beneficial species, yet the genomic determinants underlying this lifestyle divergence remain poorly understood. Using 16S rRNA sequencing of 100 rice cultivars, our companion study demonstrated that resistant varieties are enriched in beneficial Burkholderiaceae, leading to the isolation of three phenotypically contrasting strains. Here, we present comparative genomic analyses of non-pathogenic biocontrol strain Burkholderia vietnamiensis J14EpLeaf2 and pathogenic strains Burkholderia gladioli A1EpSeed5 and Burkholderia cepacia J14Eple. Pathogenic strains possess significantly larger genomes (8.36–8.46 Mb) enriched in mobile genetic elements compared to the streamlined 6.95 Mb genome of B. vietnamiensis. CAZyme analysis revealed broader repertoires of glycoside hydrolases and polysaccharide lyases in pathogens, consistent with enhanced plant cell wall degradation. B. gladioli possesses a complete T3SS and expanded T6SS with 301 predicted effectors, while B. cepacia lacks structural T3SS genes but harbors 271 candidate effectors predicted to be secreted via alternative secretion pathways, compared to 180 in B. vietnamiensis. Notably, B. cepacia harbors cystic fibrosis-associated markers (cable pili, ZmpA/ZmpB), raising significant biosafety concerns that preclude its agricultural application. LC-MS validated IAA, ornibactin, and AHL production in B. vietnamiensis, supporting its plant growth-promoting and biocontrol functions. Computational PPI networks predicted distinct interaction landscapes requiring experimental validation. This study provides a genomic framework for distinguishing pathogenic from beneficial Burkholderia and supports B. vietnamiensis as a safe biocontrol agent while cautioning against B. cepacia J14Eple.
en-copyright=
kn-copyright=
en-aut-name=OforiAndrews Danso
en-aut-sei=Ofori
en-aut-mei=Andrews Danso
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NasimiZohreh
en-aut-sei=Nasimi
en-aut-mei=Zohreh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AckahFrank Kwekucher
en-aut-sei=Ackah
en-aut-mei=Frank Kwekucher
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AhmedMuhammad Irfan
en-aut-sei=Ahmed
en-aut-mei=Muhammad Irfan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YanYaoting
en-aut-sei=Yan
en-aut-mei=Yaoting
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=LiWang
en-aut-sei=Li
en-aut-mei=Wang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KandroAbdul Ghani
en-aut-sei=Kandro
en-aut-mei=Abdul Ghani
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkadaKazunori
en-aut-sei=Okada
en-aut-mei=Kazunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MochidaKeiichi
en-aut-sei=Mochida
en-aut-mei=Keiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NoutoshiYoshiteru
en-aut-sei=Noutoshi
en-aut-mei=Yoshiteru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=ZhengAiping
en-aut-sei=Zheng
en-aut-mei=Aiping
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
affil-num=2
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
affil-num=3
en-affil=Department of Crop Science, School of Agriculture and Natural Sciences, University of Cape Coast
kn-affil=
affil-num=4
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
affil-num=5
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
affil-num=6
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
affil-num=7
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
affil-num=8
en-affil=Agro-Biotechnology Research Center, The University of Tokyo
kn-affil=
affil-num=9
en-affil=Bioproductivity Informatics Research Team, RIKEN Center for Sustainable Resource Science
kn-affil=
affil-num=10
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=11
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
en-keyword=Burkholderia
kn-keyword=Burkholderia
en-keyword=comparative genomics
kn-keyword=comparative genomics
en-keyword=virulence factors
kn-keyword=virulence factors
en-keyword=secretion systems
kn-keyword=secretion systems
en-keyword=CAZymes
kn-keyword=CAZymes
en-keyword=plant-microbe interactions
kn-keyword=plant-microbe interactions
en-keyword=biocontrol
kn-keyword=biocontrol
en-keyword=pathogenicity
kn-keyword=pathogenicity
en-keyword=protein–protein interaction networks
kn-keyword=protein–protein interaction networks
en-keyword=rice sheath blight
kn-keyword=rice sheath blight
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=3
article-no=
start-page=102635
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202605
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Epidemiological and molecular characteristics of human-biting ticks in areas endemic to Japanese spotted fever: a prospective study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Tick-borne diseases (TBDs) have become a great health concern worldwide. This study aimed to clarify the pathogenic and potentially pathogenic microorganisms carried by ticks that bite humans and to assess the risk of acquiring tick-borne infections in regions endemic for Japanese spotted fever. Tick specimens were prospectively collected from patients who presented with tick bites at 10 medical institutions in the Hiroshima, Okayama, and Kagawa prefectures, Japan between May 2023 and December 2024. The evaluated parameters included the estimated bite location, date of bite, patient age, tick species identification, and presence of TBD-associated pathogens in the collected ticks. Overall, 191 ticks were collected from 181 patients. Among patients with known sex, females were slightly more prevalent than males, and 45.9% of the patients were aged ≥ 70 years. Seasonal distribution demonstrated a peak incidence from April to July, with the highest number of cases observed in June (29.3%). Amblyomma testudinarium was the predominant species, accounting for 152 (79.6%) ticks, followed by Haemaphysalis hystricis (7.3%) and Haemaphysalis longicornis (6.8%). Nymphs represented the majority (83.8%), whereas adults and larvae accounted for 14.6% and 1.0%, respectively. A total of 27 ticks (14.1%) carried Rickettsia species, including two identified species (Rickettsia tamurae and Rickettsia monacensis) and one unclassified Rickettsia species. However, molecular analysis did not detect any known human pathogenic organisms, including Ehrlichia and Anaplasma species, Francisella tularensis, or Rickettsia japonica. Further epidemiological data regarding the abundance of tick-borne pathogens will provide valuable surveillance information with significant clinical utility for disease diagnosis and management.
en-copyright=
kn-copyright=
en-aut-name=FukushimaShinnosuke
en-aut-sei=Fukushima
en-aut-mei=Shinnosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SunamiHiroshi
en-aut-sei=Sunami
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakanoYasuhiro
en-aut-sei=Nakano
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakamotoKenta
en-aut-sei=Nakamoto
en-aut-mei=Kenta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=AkazawaHidemasa
en-aut-sei=Akazawa
en-aut-mei=Hidemasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HidaniYoshimi
en-aut-sei=Hidani
en-aut-mei=Yoshimi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KidaKouji
en-aut-sei=Kida
en-aut-mei=Kouji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TsurumiGo
en-aut-sei=Tsurumi
en-aut-mei=Go
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Sumiyoshi Fujii Hospital
kn-affil=
affil-num=3
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Numakuma Hospital
kn-affil=
affil-num=7
en-affil=Okayama Prefectural Institute for Environmental Science and Public Health
kn-affil=
affil-num=8
en-affil=Okayama Prefectural Institute for Environmental Science and Public Health
kn-affil=
affil-num=9
en-affil=
kn-affil=
en-keyword=Epidemiology
kn-keyword=Epidemiology
en-keyword=Japanese spotted fever
kn-keyword=Japanese spotted fever
en-keyword=Rickettsia species
kn-keyword=Rickettsia species
en-keyword=Tick bite
kn-keyword=Tick bite
en-keyword=Tick-borne disease
kn-keyword=Tick-borne disease
END
start-ver=1.4
cd-journal=joma
no-vol=41
cd-vols=
no-issue=1
article-no=
start-page=97
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260424
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Navigating long-term patient-reported outcomes after colorectal cancer surgery in older adults: ostomy, nutritional status, and living conditions as determinants in a prospective cohort study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose To elucidate determinants of long-term patient-reported outcomes (PROs) following colorectal cancer (CRC) surgery in older adults, focusing on the impact of ostomy creation, nutritional status, and living conditions on functional independence and quality of life (QoL).
Methods This single-center, prospective observational study included patients aged ≥ 75 years who underwent elective CRC resection between July 2020 and December 2023. Comprehensive geriatric assessments were performed preoperatively, and PROs—including Instrumental Activities of Daily Living (IADL), EQ-5D, and EQ-VAS—were reassessed more than one year postoperatively. The primary outcomes were postoperative changes in IADL and QoL. Modified Poisson regression identified independent determinants of long-term decline in each PRO domain.
Results Sixty patients (median age 79 years; 60% female) completed one-year follow-up. IADL declined in 35.6% of patients, EQ-5D in 26.6%, and EQ-VAS in 43.3%. Multivariate analysis revealed that stoma formation was independently associated with IADL decline (adjusted RR = 3.37, 95% CI 1.50–7.54, p = 0.003), whereas living alone postoperatively correlated with preserved IADL (adjusted RR = 0.14, 95% CI 0.02–0.87, p = 0.035). Low preoperative BMI (< 20 kg/m2) was significantly associated with EQ-5D deterioration (adjusted RR = 5.25, 95% CI 1.20–22.94, p = 0.027). No significant predictors were identified for EQ-VAS decline.
Conclusion Among older CRC patients, stoma creation predicts long-term functional decline, while low BMI predicts QoL deterioration. Conversely, independent living appears protective for functional maintenance. Integrating PROs into perioperative assessment and tailoring surgical, nutritional, and social interventions may enhance survivorship outcomes in this aging population.
en-copyright=
kn-copyright=
en-aut-name=TeraishiFuminori
en-aut-sei=Teraishi
en-aut-mei=Fuminori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ItagakiShiori
en-aut-sei=Itagaki
en-aut-mei=Shiori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MitsuhashiToshiharu
en-aut-sei=Mitsuhashi
en-aut-mei=Toshiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TamuraRie
en-aut-sei=Tamura
en-aut-mei=Rie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MatsuokaYoshikazu
en-aut-sei=Matsuoka
en-aut-mei=Yoshikazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ShojiRyohei
en-aut-sei=Shoji
en-aut-mei=Ryohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KanayaNobuhiko
en-aut-sei=Kanaya
en-aut-mei=Nobuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MatsumiYuki
en-aut-sei=Matsumi
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KondoYoshitaka
en-aut-sei=Kondo
en-aut-mei=Yoshitaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=ShigeyasuKunitoshi
en-aut-sei=Shigeyasu
en-aut-mei=Kunitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Perioperative Management Center, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Center for Innovative Clinical Medicine, Medical Development Field, Okayama University
kn-affil=
affil-num=4
en-affil=Perioperative Management Center, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Perioperative Management Center, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Gastroenterological Surgery, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Gastroenterological Surgery, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Gastroenterological Surgery, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Gastroenterological Surgery, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Gastroenterological Surgery, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=Department of Gastroenterological Surgery, Okayama University Hospital
kn-affil=
en-keyword=Colorectal cancer
kn-keyword=Colorectal cancer
en-keyword=Older patients
kn-keyword=Older patients
en-keyword=Patient-reported outcomes
kn-keyword=Patient-reported outcomes
en-keyword=Quality of life
kn-keyword=Quality of life
en-keyword=Surgery
kn-keyword=Surgery
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=7
article-no=
start-page=1181
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260407
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Predictive Nomogram for Recurrence After Upfront Surgery for Resectable Pancreatic Ductal Adenocarcinoma: A Multicenter Study (OS-HBP-2)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: Postoperative recurrence is a critical issue in the treatment of resectable pancreatic ductal adenocarcinoma (rPDAC). Moreover, the prognosis after early recurrence is extremely poor. This study aimed to develop a recurrence prediction model and to define early recurrence after upfront surgery (UFS) for rPDAC. Methods: This multicenter retrospective study included patients who underwent UFS for anatomically rPDAC between January 2013 and December 2017. Multivariate analyses were conducted to identify the risk factors for recurrence-free survival and to construct a recurrence prediction model. Subsequently, a minimum p value approach was used to determine the optimal cutoff values for early and late recurrence. Results: The cohort included 603 patients (325 men and 278 women). During the median follow-up period of 25 months (interquartile range, 15–38 months), 381 patients (63.2%) experienced a recurrence. Multivariate analyses revealed carbohydrate antigen 19-9 ≥37 U/mL (hazard ratio [HR], 1.58; p < 0.001), tumor size ≥ 2.2 cm (HR, 1.59; p < 0.001), lymph node metastasis (HR, 1.86; p < 0.001), R1 resection (HR, 1.56; p = 0.002), and no adjuvant chemotherapy (HR, 1.54; p < 0.001) as independent predictors. The recurrence prediction model demonstrated an area under the curve of 0.72–0.75. The optimal threshold for early and late recurrences was a recurrence-free interval of five months. Carbohydrate antigen 19-9 ≥ 156 U/mL was a significant predictor of early recurrence (OR, 3.28; p < 0.001). Conclusions: This study identified the prognostic risk factors for recurrence and developed a recurrence prediction model for patients undergoing UFS for rPDAC. Moreover, a recurrence-free interval of five months was identified as the optimal threshold for distinguishing between early and late recurrences.
en-copyright=
kn-copyright=
en-aut-name=YoshidaRyuichi
en-aut-sei=Yoshida
en-aut-mei=Ryuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakagiKosei
en-aut-sei=Takagi
en-aut-mei=Kosei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YasuiKazuya
en-aut-sei=Yasui
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HiokiMasayoshi
en-aut-sei=Hioki
en-aut-mei=Masayoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OkabayashiTakehiro
en-aut-sei=Okabayashi
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KojimaToru
en-aut-sei=Kojima
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=EndoYoshikatsu
en-aut-sei=Endo
en-aut-mei=Yoshikatsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NobuokaDaisuke
en-aut-sei=Nobuoka
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SuiKenta
en-aut-sei=Sui
en-aut-mei=Kenta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=InagakiMasaru
en-aut-sei=Inagaki
en-aut-mei=Masaru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=ShinouraSusumu
en-aut-sei=Shinoura
en-aut-mei=Susumu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=KimuraMasashi
en-aut-sei=Kimura
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MatsudaTatsuo
en-aut-sei=Matsuda
en-aut-mei=Tatsuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=AokiHideki
en-aut-sei=Aoki
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Surgery, Fukuyama City Hospital
kn-affil=
affil-num=5
en-affil=Department of Surgery, Kochi Health Sciences Center
kn-affil=
affil-num=6
en-affil=Department of Surgery, Okayama Saiseikai General Hospital
kn-affil=
affil-num=7
en-affil=Department of Surgery, Himeji Red Cross Hospital
kn-affil=
affil-num=8
en-affil=Department of Surgery, Fukuyama City Hospital
kn-affil=
affil-num=9
en-affil=Department of Surgery, Kagawa Prefectural Hospital
kn-affil=
affil-num=10
en-affil=Department of Surgery, National Hospital Organization Fukuyama Medical Center
kn-affil=
affil-num=11
en-affil=Department of Surgery, Tsuyama Chuo Hospital
kn-affil=
affil-num=12
en-affil=Department of Surgery, Matsuyama Shimin Hospital
kn-affil=
affil-num=13
en-affil=Department of Surgery, Tenwakai Matsuda Hospital
kn-affil=
affil-num=14
en-affil=Department of Surgery, National Hospital Organization Iwakuni Clinical Center
kn-affil=
affil-num=15
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=pancreatic cancer
kn-keyword=pancreatic cancer
en-keyword=resectable
kn-keyword=resectable
en-keyword=upfront surgery
kn-keyword=upfront surgery
en-keyword=recurrence
kn-keyword=recurrence
en-keyword=nomogram
kn-keyword=nomogram
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=4
article-no=
start-page=602
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260212
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Outcomes After Robot-Assisted Versus Open Pancreatoduodenectomy: A Propensity Score-Matching Analysis in a High-Volume Center (TAKUMI-7)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: Although the safety and feasibility of robot-assisted pancreatoduodenectomy (RPD) compared to open pancreatoduodenectomy (OPD) have been reported, studies investigating the advantages of RPD remain limited. Moreover, only a few studies have investigated the effects of robotic surgery on textbook outcomes (TO). Methods: This single-center retrospective study included 400 patients who underwent RPD and OPD at our institution between January 2017 and December 2025. Outcomes were compared between the RPD (n = 162) and OPD (n = 238) groups using propensity score-matching (PSM) analysis. The factors associated with TO were examined. Results: Before PSM, significant differences were observed between the groups. PSM yielded RPD (n = 117) and OPD (n = 117) with equal preoperative factors. The RPD group demonstrated a significantly shorter operative time (402 vs. 444 min, p < 0.001), lesser blood loss (75 vs. 270 mL, p < 0.001), shorter postoperative hospital stays (13 vs. 22 days, p < 0.001), and fewer major complications (17.1 vs. 44.4%, p < 0.001), resulting in a higher TO achievement rate (76.9 vs. 52.1%, p = 0.001). Adjusted multivariate analyses identified robotic surgery (odds ratio 3.04, p < 0.001) as an independent predictor of TO. Conclusions: This study demonstrated that RPD was potentially superior to OPD in terms of short-term outcomes. Robotic surgery was significantly associated with TO after pancreatoduodenectomy at the expert’s hand.
en-copyright=
kn-copyright=
en-aut-name=TakagiKosei
en-aut-sei=Takagi
en-aut-mei=Kosei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FujiTomokazu
en-aut-sei=Fuji
en-aut-mei=Tomokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YasuiKazuya
en-aut-sei=Yasui
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=UmedaYuzo
en-aut-sei=Umeda
en-aut-mei=Yuzo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YoshidaRyuichi
en-aut-sei=Yoshida
en-aut-mei=Ryuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YamadaMotohiko
en-aut-sei=Yamada
en-aut-mei=Motohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NishiyamaTakeyoshi
en-aut-sei=Nishiyama
en-aut-mei=Takeyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NagaiYasuo
en-aut-sei=Nagai
en-aut-mei=Yasuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ItoAtene
en-aut-sei=Ito
en-aut-mei=Atene
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OkadaNaohiro
en-aut-sei=Okada
en-aut-mei=Naohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YokoyamaShohei
en-aut-sei=Yokoyama
en-aut-mei=Shohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Hepatobiliary Pancreatic Surgery, Ehime University Graduate School of Medicine
kn-affil=
affil-num=5
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=pancreatoduodenectomy
kn-keyword=pancreatoduodenectomy
en-keyword=robotic surgery
kn-keyword=robotic surgery
en-keyword=open surgery
kn-keyword=open surgery
en-keyword=textbook outcome
kn-keyword=textbook outcome
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=22
article-no=
start-page=3694
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251118
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Prognosis Prediction Model After Upfront Surgery for Resectable Pancreatic Ductal Adenocarcinoma: A Multicenter Study (OS-HBP-2)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: Upfront surgery (UFS) remains the standard treatment for patients with resectable pancreatic ductal adenocarcinoma (PDAC). We aimed to investigate the prognostic factors for survival after UFS in patients with resectable PDAC and to develop a prognostic prediction model. Methods: This multicenter, retrospective study included 603 patients who underwent UFS for resectable PDAC between January 2013 and December 2017. Univariate and multivariate analyses were performed to identify prognostic factors for overall survival (OS). We constructed a prognostic prediction model for OS after UFS. An internal validation was performed to evaluate the discriminative performance of the model. Results: The 1-, 3-, and 5-year OS rates were 83.7%, 48.2%, and 37.5%, respectively. The Cox proportional hazards model showed that tumor size > 2 cm (hazard ratio [HR] 1.50, p = 0.001); tumor contact with the portal and superior mesenteric veins of ≤180° (HR 1.47, p = 0.003); carbohydrate antigen 19-9 levels of 40 to 500 U/mL (HR 1.59, p = 0.002) and ≥500 U/mL (HR 2.16, p < 0.001); and a modified Glasgow Prognostic Score of two (HR 1.56, p = 0.038) were predictors associated with OS. The prognostic prediction model for 5-year OS demonstrated an area under the curve of 0.68. The calibration plots indicate a concordance index of 0.63. Conclusions: We identified the preoperative prognostic factors for OS and developed a prognostic prediction model to estimate OS in patients undergoing UFS for resectable PDAC. Our model may be useful and internally validated for predicting OS.
en-copyright=
kn-copyright=
en-aut-name=TakagiKosei
en-aut-sei=Takagi
en-aut-mei=Kosei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshidaRyuichi
en-aut-sei=Yoshida
en-aut-mei=Ryuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YasuiKazuya
en-aut-sei=Yasui
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HiokiMasayoshi
en-aut-sei=Hioki
en-aut-mei=Masayoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OkabayashiTakehiro
en-aut-sei=Okabayashi
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KojimaToru
en-aut-sei=Kojima
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=EndoYoshikatsu
en-aut-sei=Endo
en-aut-mei=Yoshikatsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NobuokaDaisuke
en-aut-sei=Nobuoka
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SuiKenta
en-aut-sei=Sui
en-aut-mei=Kenta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=InagakiMasaru
en-aut-sei=Inagaki
en-aut-mei=Masaru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=ShinouraSusumu
en-aut-sei=Shinoura
en-aut-mei=Susumu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=KimuraMasashi
en-aut-sei=Kimura
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MatsudaTatsuo
en-aut-sei=Matsuda
en-aut-mei=Tatsuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=AokiHideki
en-aut-sei=Aoki
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Surgery, Fukuyama City Hospital
kn-affil=
affil-num=5
en-affil=Department of Surgery, Kochi Health Sciences Center
kn-affil=
affil-num=6
en-affil=Department of Surgery, Okayama Saiseikai General Hospital
kn-affil=
affil-num=7
en-affil=Department of Surgery, Himeji Red Cross Hospital
kn-affil=
affil-num=8
en-affil=Department of Surgery, Fukuyama City Hospital
kn-affil=
affil-num=9
en-affil=Department of Surgery, Kagawa Prefectural Hospital
kn-affil=
affil-num=10
en-affil=Department of Surgery, National Hospital Organization Fukuyama Medical Center
kn-affil=
affil-num=11
en-affil=Department of Surgery, Tsuyama Chuo Hospital
kn-affil=
affil-num=12
en-affil=Department of Surgery, Matsuyama Shimin Hospital
kn-affil=
affil-num=13
en-affil=Department of Surgery, Tenwakai Matsuda Hospital
kn-affil=
affil-num=14
en-affil=Department of Surgery, National Hospital Organization Iwakuni Clinical Center
kn-affil=
affil-num=15
en-affil=Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=pancreatic cancer
kn-keyword=pancreatic cancer
en-keyword=resectable
kn-keyword=resectable
en-keyword=upfront Surgery
kn-keyword=upfront Surgery
en-keyword=outcomes
kn-keyword=outcomes
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=18
article-no=
start-page=3038
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250917
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Outcomes of Robotic Pancreatectomy in the Octogenarian: A Multicenter Retrospective Cohort Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: Due to the increasing incidence of pancreatic and periampullary cancers with advancing age, coupled with the growing evidence supporting minimally invasive pancreatectomy, the demand for such procedures is rising. However, data on the feasibility of robotic pancreatectomy in octogenarian patients remain scant. This study aimed to investigate overall outcomes of robotic pancreatectomy and evaluate its safety and feasibility in octogenarian patients. Methods: A multicenter, retrospective study was conducted, including 380 patients who underwent robotic pancreatectomy at two high-volume centers in Japan from April 2020 to December 2024. Using prospectively collected data, we compared outcomes between younger patients (<80 years) and octogenarian patients (≥80 years). Multivariable logistic regression analyses were performed to assess the impact of age on postoperative outcomes. Results: Among the 380 patients, with a median age of 72 (interquartile range: 61–77) years, 213 underwent robotic pancreatoduodenectomy (RPD), and 167 underwent robotic distal pancreatectomy (RDP). Octogenarian patients were found to have more comorbidities and a higher incidence of malignant diseases. Octogenarians experienced significantly longer hospital stays post-RPD (22 [octogenarian; n = 36] vs. 14 [younger; n = 177] days, p < 0.001) and post-RDP (14 [n = 23] vs. 10.5 [n = 144] days, p = 0.02), yet their perioperative outcomes were comparable. Multivariable analyses indicated that age (≥80 years) was not a significant risk factor for major complications following robotic pancreatectomy (odds ratio, 1.33; 95% confidence interval, 0.59–2.84; p = 0.479). Conclusions: This multicenter study conducted at high-volume centers suggests that robotic pancreatectomy can be safely performed in carefully selected octogenarian patients.
en-copyright=
kn-copyright=
en-aut-name=TakagiKosei
en-aut-sei=Takagi
en-aut-mei=Kosei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UchidaYuichiro
en-aut-sei=Uchida
en-aut-mei=Yuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FujiTomokazu
en-aut-sei=Fuji
en-aut-mei=Tomokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakaharaTakeshi
en-aut-sei=Takahara
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YasuiKazuya
en-aut-sei=Yasui
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NishiyamaTakeyoshi
en-aut-sei=Nishiyama
en-aut-mei=Takeyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=UyamaIchiro
en-aut-sei=Uyama
en-aut-mei=Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SudaKoichi
en-aut-sei=Suda
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil= Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil= Department of Surgery, Fujita Health University
kn-affil=
affil-num=3
en-affil= Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil= Department of Surgery, Fujita Health University
kn-affil=
affil-num=5
en-affil= Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil= Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil= Department of Advanced Laparoscopic and Robotic Surgery, Fujita Health University
kn-affil=
affil-num=8
en-affil= Department of Surgery, Fujita Health University
kn-affil=
affil-num=9
en-affil= Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=robotic pancreatectomy
kn-keyword=robotic pancreatectomy
en-keyword=pancreatoduodenectomy
kn-keyword=pancreatoduodenectomy
en-keyword=distal pancreatectomy
kn-keyword=distal pancreatectomy
en-keyword=elderly patients
kn-keyword=elderly patients
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=1
end-page=13
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260514
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Atezolizumab + Chemotherapy in Older Patients With Lung Cancer in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Pivotal phase 3 trials leading to the approvals of atezolizumab─chemotherapy combinations for non-small cell and extensive-stage small cell lung cancer (NSCLC and ES-SCLC) had strict eligibility criteria. J-TAIL-2 was a prospective, observational study in Japan that evaluated atezolizumab regimens for advanced NSCLC/ES-SCLC, including patients ineligible for global trials. The primary endpoint was 12-month overall survival (OS); safety and efficacy in subgroups defined by age, ECOG PS and/or G8 score, and creatinine clearance were key secondary endpoints. As of February 3, 2023, 1217 patients were treated in clinical practice based on Japanese labeling/treatment guidelines. Patients received atezolizumab with either carboplatin and nab-paclitaxel (atezo + CnP), carboplatin/cisplatin and pemetrexed (atezo + PP), or bevacizumab and carboplatin and paclitaxel (atezo + bev + CP) in the NSCLC cohort (n = 814) or with carboplatin and etoposide (atezo + CE) in the ES-SCLC cohort (n = 403). Overall, 53.5% were ≥ 70 years old, and 11.8% had ECOG PS ≥ 2; median G8 scores were 13 (NSCLC cohort) and 12 (ES-SCLC). Patients < 70 and ≥ 70 years had similar median (m)OS and progression-free survival (mPFS) across treatment regimens. Patients with ECOG PS < 2 and G8 score ≥ median had the highest mOS/PFS vs. patients with ECOG PS ≥ 2 and G8 score
Methods: Circulatory death was induced under deep anesthesia, and warm ischemia was maintained for 18 minutes, including the mandatory 5-minute stand-off period. Donor hearts were then flushed and subsequently cold-stored in the same biliverdin-supplemented extracellular-type trehalose–containing Kyoto solution, whereas control grafts received extracellular-type trehalose–containing Kyoto without biliverdin at both stages before heterotopic transplantation. Grafts were assessed at 3 and 24 hours after reperfusion (n = 6 per group). Evaluations included early graft recovery, myocardial injury markers, histological and ultrastructural changes, and inflammatory and stress-response gene expression.
Results: Biliverdin significantly improved early graft recovery, shortening reanimation time and increasing left ventricular fractional shortening at 24 hours. Serum troponin I levels were lower in biliverdin-treated grafts. Biliverdin also reduced histological injury and inflammatory cell infiltration. Ultrastructural analysis showed preserved mitochondrial architecture and ultrastructural integrity. Early proinflammatory gene expression was suppressed.
Conclusion: Biliverdin supplementation in the perfusate and preservation solution attenuates ischemia-reperfusion injury in the experimental rat donation after circulatory death heart transplantation model. These findings provide proof of concept for further mechanistic and translational evaluation of biliverdin for myocardial protection in donation after circulatory death.
en-copyright=
kn-copyright=
en-aut-name=TokiokaKohei
en-aut-sei=Tokioka
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NojimaTsuyoshi
en-aut-sei=Nojima
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HirayamaTakahiro
en-aut-sei=Hirayama
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HongoTakashi
en-aut-sei=Hongo
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ObaraTakafumi
en-aut-sei=Obara
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AgetaKohei
en-aut-sei=Ageta
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IgawaTakuro
en-aut-sei=Igawa
en-aut-mei=Takuro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=AokageToshiyuki
en-aut-sei=Aokage
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TsukaharaKohei
en-aut-sei=Tsukahara
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YumotoTetsuya
en-aut-sei=Yumoto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=NaitoHiromichi
en-aut-sei=Naito
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NakaoAtsunori
en-aut-sei=Nakao
en-aut-mei=Atsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Pathology and Oncology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Biological Process of Aging, Tokyo Metropolitan Institute for Geriatrics and Gerontology
kn-affil=
affil-num=9
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=208
cd-vols=
no-issue=6
article-no=
start-page=2124
end-page=2133
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260415
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Decreased renal function predicts severe cytokine release syndrome after CAR-T-cell therapy for large B-cell lymphoma
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Cytokine release syndrome (CRS) remains a major toxicity of chimeric antigen receptor (CAR) T-cell therapy in large B-cell lymphoma (LBCL), and robust pre-infusion predictors are needed for risk-adapted management. We retrospectively analysed LBCL patients in the Japanese nationwide registry who underwent CD19 CAR-T-cell therapy between 2019 and 2024. Among 900 patients (median age 62 years), cumulative incidences of CRS within 30 days after infusion were 75.0% for any grade, 20.8% for grade ≥ 2 and 14.0% for grade ≥ 3. In multivariable analysis, lower estimated glomerular filtration rate (eGFR) (adjusted hazard ratio [aHR] 1.108 per 10 mL/min per 1.73 m2 decrease; 95% confidence interval [CI] 1.015–1.209; p = 0.022), higher ferritin (aHR 1.006 per 100 ng/mL; 95% CI 1.001–1.010; p = 0.016), C-reactive protein (CRP) (aHR 1.142 per mg/dL; 95% CI 1.091–1.195; p < 0.001) and lactate dehydrogenase (LDH) (aHR 1.073 per 100 U/L; 95% CI 1.008–1.142; p = 0.028) independently predicted grade ≥ 2 CRS. We then built a four-factor CRS pre-infusion risk evaluation model, cytokine release syndrome-pre-infusion risk evaluation (CRS-PRE), that stratified grade ≥ 2 CRS risk into low, intermediate and high groups with incidences of 2.8%, 26.0% and 50.0% respectively. Decreased eGFR, a surrogate of host renal reserve, with elevated ferritin, CRP and LDH emerged as predictors of high-grade CRS. The CRS-PRE may facilitate risk-adapted monitoring and intervention in clinical practice.
en-copyright=
kn-copyright=
en-aut-name=AraiYasuyuki
en-aut-sei=Arai
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=JoTomoyasu
en-aut-sei=Jo
en-aut-mei=Tomoyasu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SatoTakayuki
en-aut-sei=Sato
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SakuraiMasatoshi
en-aut-sei=Sakurai
en-aut-mei=Masatoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KajiDaisuke
en-aut-sei=Kaji
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KitawakiToshio
en-aut-sei=Kitawaki
en-aut-mei=Toshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ShimadaKazuyuki
en-aut-sei=Shimada
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ShimoyamaTatsu
en-aut-sei=Shimoyama
en-aut-mei=Tatsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YoshiharaSatoshi
en-aut-sei=Yoshihara
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MakitaShinichi
en-aut-sei=Makita
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=FujiiNobuharu
en-aut-sei=Fujii
en-aut-mei=Nobuharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=YamamotoGo
en-aut-sei=Yamamoto
en-aut-mei=Go
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=KataokaKeisuke
en-aut-sei=Kataoka
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=SakaidaEmiko
en-aut-sei=Sakaida
en-aut-mei=Emiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=GotoHideki
en-aut-sei=Goto
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=NakashimaYasuhiro
en-aut-sei=Nakashima
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=YoshidaAkiyo
en-aut-sei=Yoshida
en-aut-mei=Akiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=UmezawaYoshihiro
en-aut-sei=Umezawa
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=KimHaryoon
en-aut-sei=Kim
en-aut-mei=Haryoon
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=KatoMotohiro
en-aut-sei=Kato
en-aut-mei=Motohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=AtsutaYoshiko
en-aut-sei=Atsuta
en-aut-mei=Yoshiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=KatoKoji
en-aut-sei=Kato
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
affil-num=1
en-affil=Department of Hematology, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=2
en-affil=Department of Hematology, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=3
en-affil=Department of Hematology and Oncology, Kurashiki Central Hospital
kn-affil=
affil-num=4
en-affil=Division of Hematology, Department of Medicine, Keio University School of Medicine
kn-affil=
affil-num=5
en-affil=Department of Hematology, Toranomon Hospital
kn-affil=
affil-num=6
en-affil=Department of Hematology, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=7
en-affil=Department of Hematology and Oncology, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=8
en-affil=Division of Clinical Oncology, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital
kn-affil=
affil-num=9
en-affil=Department of Hematology, Hyogo Medical University Hospital
kn-affil=
affil-num=10
en-affil=Department of Hematology, National Cancer Center Hospital
kn-affil=
affil-num=11
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=12
en-affil=Department of Hematology, Toranomon Hospital
kn-affil=
affil-num=13
en-affil=Division of Hematology, Department of Medicine, Keio University School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Hematology, Chiba University Hospital
kn-affil=
affil-num=15
en-affil=Department of Hematology, Hokkaido University Hospital
kn-affil=
affil-num=16
en-affil=Department of Hematology, Osaka Metropolitan University Hospital
kn-affil=
affil-num=17
en-affil=Department of Hematology, Kanazawa University Hospital
kn-affil=
affil-num=18
en-affil=Department of Hematology, Institute of Science Tokyo Hospital
kn-affil=
affil-num=19
en-affil=Division of Hematology, Department of Medicine, Keio University School of Medicine
kn-affil=
affil-num=20
en-affil=Department of Pediatrics, The University of Tokyo
kn-affil=
affil-num=21
en-affil=Japanese Data Center for Hematopoietic Cell Transplantation
kn-affil=
affil-num=22
en-affil=Hematology, Oncology and Cardiovascular Medicine, Kyushu University Hospital
kn-affil=
en-keyword=chimeric antigen receptor T-cell therapy
kn-keyword=chimeric antigen receptor T-cell therapy
en-keyword=cytokine release syndrome
kn-keyword=cytokine release syndrome
en-keyword=estimated glomerular filtration rate
kn-keyword=estimated glomerular filtration rate
en-keyword=large B-cell lymphoma
kn-keyword=large B-cell lymphoma
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=1
article-no=
start-page=44248
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251219
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Post-weaning maternal presence exerts a protective effect against social isolation-induced behavioural alterations in mice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Parental “watchful presence” is considered an important factor influencing behavioural and emotional development in offspring across mammalian species, including humans. However, the effects of such parental presence remain insufficiently understood, even in human studies. In laboratory mice, offspring are typically weaned at approximately three weeks of age, leaving the impact of post-weaning maternal presence on behavioural development largely unexplored. This study aimed to investigate whether maternal presence in an adjacent cage after weaning can attenuate behavioural effects of social isolation stress in mice. Furthermore, we sought to assess whether this experimental paradigm could serve as a novel animal model for studying the effects of parental watchful presence, with potential relevance to human parent–child relationship research. Mouse pups were weaned at postnatal day 21 and housed either adjacent to their mother (maternal presence group) or without maternal presence (control group). The pups were subsequently housed either in groups with littermates or individually until eight weeks of age. After maturation, behavioural tests were conducted to assess locomotor activity, anxiety-like behaviour, social behaviour, and depression-like behaviour. In group-housed mice, maternal presence did not influence behavioural outcomes. However, in individually housed mice, maternal presence partially attenuated social isolation-induced behavioural alterations, suggesting a subtle protective effect, including hyperlocomotion, reduced anxiety-like behaviour, and abnormal social interactions. Our findings demonstrate that maternal presence during the post-weaning period can offer a protective effect against certain behavioural abnormalities induced by social isolation stress in mice. This simple adjacent-cage paradigm provides a novel and practical model for elucidating the impact of parental watchful presence on behavioural and emotional development, offering insights relevant to the understanding of parent–child relationships in humans.
en-copyright=
kn-copyright=
en-aut-name=UenoHiroshi
en-aut-sei=Ueno
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KitanoEriko
en-aut-sei=Kitano
en-aut-mei=Eriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakahashiYu
en-aut-sei=Takahashi
en-aut-mei=Yu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MoriSachiko
en-aut-sei=Mori
en-aut-mei=Sachiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MurakamiShinji
en-aut-sei=Murakami
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=WaniKenta
en-aut-sei=Wani
en-aut-mei=Kenta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsumotoYosuke
en-aut-sei=Matsumoto
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkamotoMotoi
en-aut-sei=Okamoto
en-aut-mei=Motoi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IshiharaTakeshi
en-aut-sei=Ishihara
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Medical Technology, Kawasaki University of Medical Welfare
kn-affil=
affil-num=2
en-affil=Department of Psychiatry, Kawasaki Medical School
kn-affil=
affil-num=3
en-affil=Department of Psychiatry, Kawasaki Medical School
kn-affil=
affil-num=4
en-affil=Department of Psychiatry, Kawasaki Medical School
kn-affil=
affil-num=5
en-affil=Department of Psychiatry, Kawasaki Medical School
kn-affil=
affil-num=6
en-affil=Department of Psychiatry, Kawasaki Medical School
kn-affil=
affil-num=7
en-affil=Department of Neuropsychiatry, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Medical Technology, Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Psychiatry, Kawasaki Medical School
kn-affil=
en-keyword=Maternal presence
kn-keyword=Maternal presence
en-keyword=Social isolation
kn-keyword=Social isolation
en-keyword=Post-weaning period
kn-keyword=Post-weaning period
en-keyword=Resilience
kn-keyword=Resilience
en-keyword=Mice
kn-keyword=Mice
END
start-ver=1.4
cd-journal=joma
no-vol=31
cd-vols=
no-issue=6
article-no=
start-page=1063
end-page=1074
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260421
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Barriers and facilitators for online genetic care for hereditary cancer in Japan: findings from surveys of both clients and medical professionals
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Online genetic care can offer a promising solution to the shortage of qualified medical professionals in genetic medicine, which leads to regional disparities in access. However, despite global adoption, its use in Japan remains limited.
Methods Two questionnaire surveys were conducted to investigate potential needs and barriers regarding online genetic care: one involving 858 medical professionals (738 physicians and 120 genetic counselors or nurses), and the other involving 443 clients who received in-person genetic counseling.
Results Only 14.0% of the medical professionals had experience with online genetic care, although 85.9% of the professionals engaged in cancer genetics were willing to consider providing it in the future. Notably, a discrepancy was found regarding hospital selection: clients prioritized access to specialized medical care, whereas professionals assumed clients valued accessibility for family members. Professionals expressed greater concerns about adequacy of online communication, client environments and internet security. Among clients, 89.1% estimated they would sufficiently understand and accept total content of counseling session if were conducted online. Older age and infrequent internet use were associated with lower acceptance and higher anxiety regarding online methods. Concerns about ability to use the necessary technology affected clients’ willingness to encourage online care for their relatives.
Conclusion Online genetic care shows high potential for client acceptance and can effectively address regional disparities in Japan. To bridge the gap between client needs and professional perceptions and to overcome the digital divide, it is necessary to develop secure, accessible systems and provide education for both patients and healthcare providers.
en-copyright=
kn-copyright=
en-aut-name=UenoSayaka
en-aut-sei=Ueno
en-aut-mei=Sayaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UrakawaYusaku
en-aut-sei=Urakawa
en-aut-mei=Yusaku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KatoFumino
en-aut-sei=Kato
en-aut-mei=Fumino
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=UekiArisa
en-aut-sei=Ueki
en-aut-mei=Arisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KanekoKeika
en-aut-sei=Kaneko
en-aut-mei=Keika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MatsumotoKoji
en-aut-sei=Matsumoto
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SugawaraHiromi
en-aut-sei=Sugawara
en-aut-mei=Hiromi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakeuchiSayoko
en-aut-sei=Takeuchi
en-aut-mei=Sayoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YoshidaReiko
en-aut-sei=Yoshida
en-aut-mei=Reiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KakutaMiho
en-aut-sei=Kakuta
en-aut-mei=Miho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=AkagiKiwamu
en-aut-sei=Akagi
en-aut-mei=Kiwamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TamuraKazuo
en-aut-sei=Tamura
en-aut-mei=Kazuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=HirasawaAkira
en-aut-sei=Hirasawa
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=Department of Clinical Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Clinical Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=
kn-affil=
affil-num=4
en-affil=Division of Clinical Genetic Oncology, Cancer Institute Hospital, Japanese Foundation for Cancer Research
kn-affil=
affil-num=5
en-affil=Division of Clinical Genetic Oncology, Cancer Institute Hospital, Japanese Foundation for Cancer Research
kn-affil=
affil-num=6
en-affil=Division of Clinical Genetics, Hyogo Cancer Center
kn-affil=
affil-num=7
en-affil=Division of Clinical Genetics, Hyogo Cancer Center
kn-affil=
affil-num=8
en-affil=Department of Clinical Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Medical Genetics and Genomics, Saitama Cancer Center
kn-affil=
affil-num=10
en-affil=Center for Genomic Diagnosis, International University of Health and Welfare (IUHW) Narita Hospital
kn-affil=
affil-num=11
en-affil=Center for Genomic Diagnosis, International University of Health and Welfare (IUHW) Narita Hospital
kn-affil=
affil-num=12
en-affil=Center for Genomic Diagnosis, International University of Health and Welfare (IUHW) Narita Hospital
kn-affil=
affil-num=13
en-affil=Department of Clinical Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Hereditary cancer
kn-keyword=Hereditary cancer
en-keyword=Remote medical care
kn-keyword=Remote medical care
en-keyword=Barriers to online genetic care
kn-keyword=Barriers to online genetic care
en-keyword=Facilitators for online genetic care
kn-keyword=Facilitators for online genetic care
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=6
article-no=
start-page=2645
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260313
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Minimal Association Between Immunoglobulin A Coating and Gut Microbiota Alterations Induced by High-Fat Diets with Distinct Fatty Acid Compositions
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=High-fat diets (HFDs) containing dietary fats with different fatty acid (FA) compositions alter gut microbiota composition in a fat-source-dependent manner. Immunoglobulin A (IgA) and unabsorbed lipids in the distal gut are potential regulators of the gut microbiota. However, their roles in mediating gut microbiota alterations induced by dietary fats with different FA compositions remain unclear. This study aims to examine the associations of these two factors with fat-source-dependent gut microbiota alterations. BALB/c mice were fed a normal diet, a high-lard diet, a high-olive oil diet, or a high-soybean oil diet for 27 weeks. Fecal samples were collected to assess microbiota composition, the IgA coating index (ICI)—which quantifies the extent of IgA coating on gut microbiota—and fecal fatty acid concentrations. At the phylum level, the concentration of fecal total long-chain fatty acids (LCFAs) was positively correlated with the relative abundance (RA) of Bacillota and negatively correlated with that of Bacteroidota. In addition, a trend toward a positive association between the RA and the ICI was observed for Bacillota but not for Bacteroidota. At the genus level, the RAs of 12 taxa were positively correlated with fecal LCFA concentrations, whereas those of 6 taxa were negatively correlated. Although the RAs of most taxa appeared to be influenced by unabsorbed lipids and additional factors, only four Bacillota genera exhibited a positive correlation between the RA and the ICI. Our observations suggest that IgA coating of the gut microbiota may have a minimal association with fat-source-specific alterations in gut microbiota composition during HFD intake.
en-copyright=
kn-copyright=
en-aut-name=TeraokaMao
en-aut-sei=Teraoka
en-aut-mei=Mao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishinoNaoki
en-aut-sei=Nishino
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WangTianyang
en-aut-sei=Wang
en-aut-mei=Tianyang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ChenKuiyi
en-aut-sei=Chen
en-aut-mei=Kuiyi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TsurutaTakeshi
en-aut-sei=Tsuruta
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil= Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil= Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil= Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil= Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil= Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=immunoglobulin A
kn-keyword=immunoglobulin A
en-keyword=high-fat diet
kn-keyword=high-fat diet
en-keyword=gut microbiota
kn-keyword=gut microbiota
en-keyword=fatty acid composition
kn-keyword=fatty acid composition
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=10
article-no=
start-page=1527
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260509
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Activation of TAS2R Signaling by Diphenidol Suppresses Tumor Growth and Remodels the Tumor Immune Microenvironment in Oral Squamous Cell Carcinoma
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Oral squamous cell carcinoma (OSCC) remains a clinically challenging malignancy characterized by aggressive behavior and limited therapeutic options. Bitter taste receptors (TAS2Rs), expressed across multiple tissues and cancer types, have recently emerged as regulators of tumor biology and immune responses; however, their functional significance in OSCC remains poorly understood. Methods: Immunohistochemical analysis was performed using surgically resected human tongue OSCC specimens and a tissue microarray (TMA) cohort. In parallel, four TAS2R agonists were evaluated in SCC7 cells to assess intracellular calcium responses. RNA sequencing was conducted to analyze transcriptional changes following diphenidol treatment, and functional assays, including proliferation, migration, and apoptosis analyses, were performed in vitro. Antitumor effects were further evaluated in a syngeneic SCC7 mouse model, followed by TUNEL staining and flow cytometry to assess apoptosis and immune cell infiltration. Results: TAS2R38 expression was markedly upregulated in dysplastic and invasive OSCC lesions with predominant nuclear localization and was associated with histological grade and clinical stage, indicating an early and sustained alteration during tumor progression. Among the agonists tested, diphenidol most strongly induced IP3-dependent intracellular Ca2+ elevation. RNA sequencing revealed upregulation of Il1rl1 and Lzts2. Functionally, diphenidol significantly suppressed SCC7 cell proliferation and migration and induced apoptosis in vitro. In vivo, diphenidol reduced tumor volume and weight and increased apoptotic activity. Flow cytometry demonstrated a marked reduction in tumor-infiltrating CD4+CD25+Foxp3+ regulatory T cells, indicating modulation of the tumor immune microenvironment. Conclusions: TAS2R activation by diphenidol suppresses tumor growth through both tumor-intrinsic mechanisms and modulation of the tumor immune microenvironment in OSCC. These findings define TAS2R-mediated calcium signaling as a novel axis linking tumor progression and immunoregulation. Given that diphenidol is a clinically approved drug with an established safety profile, our results provide a strong rationale for TAS2R-targeted drug repurposing strategies in cancer therapy.
en-copyright=
kn-copyright=
en-aut-name=NasrunNisrina Ekayani
en-aut-sei=Nasrun
en-aut-mei=Nisrina Ekayani
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TanimuraAkihiko
en-aut-sei=Tanimura
en-aut-mei=Akihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YoshidaKoki
en-aut-sei=Yoshida
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=UeharaOsamu
en-aut-sei=Uehara
en-aut-mei=Osamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KunisadaYuki
en-aut-sei=Kunisada
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakabatakeKiyofumi
en-aut-sei=Takabatake
en-aut-mei=Kiyofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HosoyaAkihiro
en-aut-sei=Hosoya
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakebeHiroaki
en-aut-sei=Takebe
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NagatsukaHitoshi
en-aut-sei=Nagatsuka
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=AbikoYoshihiro
en-aut-sei=Abiko
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=RuslinMuhammad
en-aut-sei=Ruslin
en-aut-mei=Muhammad
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=ShimoTsuyoshi
en-aut-sei=Shimo
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Division of Reconstructive Surgery for Oral and Maxillofacial Region, Department of Human Biology and Pathophysiology, School of Dentistry, Health Sciences University of Hokkaido
kn-affil=
affil-num=2
en-affil=Division of Pharmacology, Department of Oral Biology, School of Dentistry, Health Sciences University of Hokkaido
kn-affil=
affil-num=3
en-affil=Division of Oral Medicine and Pathology, Department of Human Biology and Pathophysiology, School of Dentistry, Health Sciences University of Hokkaido
kn-affil=
affil-num=4
en-affil=Division of Disease Control and Molecular Epidemiology, Department of Oral Growth and Development, School of Dentistry, Health Sciences University of Hokkaido
kn-affil=
affil-num=5
en-affil=Department of Oral and Maxillofacial Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Oral Pathology and Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Division of Craniofacial Development and Tissue Biology, Tohoku University Graduate School of Dentistry
kn-affil=
affil-num=8
en-affil=Division of Histology, Department of Oral Biology, School of Dentistry, Health Sciences University of Hokkaido
kn-affil=
affil-num=9
en-affil=Department of Oral Pathology and Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Division of Oral Medicine and Pathology, Department of Human Biology and Pathophysiology, School of Dentistry, Health Sciences University of Hokkaido
kn-affil=
affil-num=11
en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Hasanuddin University
kn-affil=
affil-num=12
en-affil=Division of Reconstructive Surgery for Oral and Maxillofacial Region, Department of Human Biology and Pathophysiology, School of Dentistry, Health Sciences University of Hokkaido
kn-affil=
en-keyword=bitter taste receptor
kn-keyword=bitter taste receptor
en-keyword=diphenidol
kn-keyword=diphenidol
en-keyword=immunometabolism
kn-keyword=immunometabolism
en-keyword=oral squamous cellcarcinoma
kn-keyword=oral squamous cellcarcinoma
en-keyword=TAS2R signaling
kn-keyword=TAS2R signaling
en-keyword=tumor immune microenvironment
kn-keyword=tumor immune microenvironment
END
start-ver=1.4
cd-journal=joma
no-vol=54
cd-vols=
no-issue=6
article-no=
start-page=1319
end-page=1328
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260326
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Institutional Variability in Brain-Dead Organ Donation Processes and Practices: A Multicenter Cohort Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=OBJECTIVES: To determine whether key institutional and clinical differences exist between highly and moderately active hospitals in Japan with respect to brain-dead organ donation practices.
DESIGN: Retrospective multicenter cohort study.
SETTING: Sixteen tertiary emergency and critical care centers across Japan.
PATIENTS: All brain-dead organ donors from participating institutions who had at least one organ procured and transplanted between July 17, 2010, and December 31, 2023. Hospitals were categorized as highly active (≥ 14 donations) or moderately active (≤ 13 donations) during the study period.
INTERVENTIONS: None.
MEASUREMENTS AND MAIN RESULTS: Institutional donation practices were compared, including donor management strategies, use of vasopressors and corticosteroids, time intervals in the donation process, and frequency of multidisciplinary team meetings. A total of 204 donors were included; the median age was 47 years (interquartile range, 37–56), and 92 (45.1%) were female. Donor characteristics were similar between groups. Vasopressin was used in nearly all donors, though dosing protocols varied. Corticosteroid use was significantly higher in highly active hospitals compared with moderately active ones (58.3% vs. 38.0%; p = 0.004). Time from admission to coordinator notification was similar; however, time to family consent (median, 8 vs. 5 d; p < 0.001) and time to organ procurement (median, 12 vs. 9 d; p = 0.006) were longer in highly active hospitals. These hospitals also conducted more multidisciplinary meetings during donor management (median, 2 vs. 0; p < 0.001).
CONCLUSIONS: Highly active hospitals demonstrated more intensive donor management practices, longer timeframes for key donation steps, and greater multidisciplinary engagement. Standardization of donation practices may enhance efficiency and support broader dissemination of effective institutional strategies to improve brain-dead organ donation rates in Japan.
en-copyright=
kn-copyright=
en-aut-name=YumotoTetsuya
en-aut-sei=Yumoto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NaitoHiromichi
en-aut-sei=Naito
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HayakawaMineji
en-aut-sei=Hayakawa
en-aut-mei=Mineji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YokoboriShoji
en-aut-sei=Yokobori
en-aut-mei=Shoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NishiyamaKei
en-aut-sei=Nishiyama
en-aut-mei=Kei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AtsumiTakahiro
en-aut-sei=Atsumi
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TasakiOsamu
en-aut-sei=Tasaki
en-aut-mei=Osamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TsurukiriJunya
en-aut-sei=Tsurukiri
en-aut-mei=Junya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HayamizuMariko
en-aut-sei=Hayamizu
en-aut-mei=Mariko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MurahashiShimon
en-aut-sei=Murahashi
en-aut-mei=Shimon
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HayashiMunehiro
en-aut-sei=Hayashi
en-aut-mei=Munehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NishimuraTakeshi
en-aut-sei=Nishimura
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=GotoYukari
en-aut-sei=Goto
en-aut-mei=Yukari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=NarumiyaHiromichi
en-aut-sei=Narumiya
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=MizutaniAtsushi
en-aut-sei=Mizutani
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=MiyajimaMamoru
en-aut-sei=Miyajima
en-aut-mei=Mamoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=ShimazakiJunya
en-aut-sei=Shimazaki
en-aut-mei=Junya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=MiuraTakeshi
en-aut-sei=Miura
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=ShimaNozomu
en-aut-sei=Shima
en-aut-mei=Nozomu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=DeuchiKazuki
en-aut-sei=Deuchi
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=NakayasuHitomi
en-aut-sei=Nakayasu
en-aut-mei=Hitomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=KanoHitoshi
en-aut-sei=Kano
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=YorifujiTakashi
en-aut-sei=Yorifuji
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=NakaoAtsunori
en-aut-sei=Nakao
en-aut-mei=Atsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=Japan Comprehensive Process for End-of-Life Care and Organ Donation after Brain Death (J-RESPECT) study group
en-aut-sei=Japan Comprehensive Process for End-of-Life Care and Organ Donation after Brain Death (J-RESPECT) study group
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
affil-num=1
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Emergency Medicine, Hokkaido University Hospital
kn-affil=
affil-num=4
en-affil=Department of Emergency and Critical Care Medicine, Nippon Medical School
kn-affil=
affil-num=5
en-affil=Division of Emergency and Critical Care Medicine, Niigata University Graduate School of Medical and Dental Science
kn-affil=
affil-num=6
en-affil=Department of Emergency and Disaster Medicine, Hamamatsu University School of Medicine
kn-affil=
affil-num=7
en-affil=Acute and Critical Care Center, Nagasaki University Hospital
kn-affil=
affil-num=8
en-affil=Emergency and Critical Care Medicine, Tokyo Medical University Hachioji Medical Center
kn-affil=
affil-num=9
en-affil=Department of Emergency Medicine, Hokkaido University Hospital
kn-affil=
affil-num=10
en-affil=Acute and Critical Care Center, Nagasaki University Hospital
kn-affil=
affil-num=11
en-affil=Department of Emergency and Critical Care Medicine, Japanese Red Cross Medical Center
kn-affil=
affil-num=12
en-affil=Department of Emergency and Critical Care Medicine, Hyogo Emergency Medical Center
kn-affil=
affil-num=13
en-affil=Department of Emergency Medicine, Nagoya Ekisaikai Hospital
kn-affil=
affil-num=14
en-affil=Department of Emergency and Critical Care Medicine, Japanese Red Cross Kyoto Daini Hospital
kn-affil=
affil-num=15
en-affil=Department of Emergency Medicine, Hamamatsu Medical Center
kn-affil=
affil-num=16
en-affil=Emergency and Critical Care Center, Nagaoka Red Cross Hospital
kn-affil=
affil-num=17
en-affil=Department of Emergency and Critical Care Medicine, Kansai Medical University Medical Center
kn-affil=
affil-num=18
en-affil=Department of Emergency and Critical Care Medicine, Institute of Medicine, University of Tsukuba Hospital
kn-affil=
affil-num=19
en-affil=Department of Emergency and Critical Care Medicine, Wakayama Medical University
kn-affil=
affil-num=20
en-affil=Division of Emergency and Critical Care Medicine, Niigata University Graduate School of Medical and Dental Science
kn-affil=
affil-num=21
en-affil=Emergency and Critical Care Medicine, Seirei Hamamatsu General Hospital
kn-affil=
affil-num=22
en-affil=Department of Emergency and Critical Care Medicine, Nippon Medical School
kn-affil=
affil-num=23
en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=24
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=25
en-affil=
kn-affil=
en-keyword=brain death
kn-keyword=brain death
en-keyword=critical illness
kn-keyword=critical illness
en-keyword=decision-making
kn-keyword=decision-making
en-keyword=organ transplantation
kn-keyword=organ transplantation
en-keyword=patient care
kn-keyword=patient care
END
start-ver=1.4
cd-journal=joma
no-vol=9
cd-vols=
no-issue=3
article-no=
start-page=643
end-page=650
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=2026
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Post Hoc Analysis of Frailty and Tracheostomy Risk in Older Patients Intubated and in an Intensive Care Unit in Japan: An Inverse Association in Older Patients with Advanced Age
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction: This post hoc analysis of a prospectively collected intensive care unit (ICU) cohort examined the association between frailty and the likelihood of tracheostomy in older Japanese patients (aged ≥65 years). Frailty, a condition of increased vulnerability to stressors, is common among older patients in the ICU and may influence clinical decision-making and outcomes. We aimed to explore whether baseline frailty is associated with the likelihood of receiving tracheostomy in older patients in the ICUs.
Methods: We analyzed data from a multicenter prospective study conducted from November 2019 to April 2020 at 17 hospitals in Japan. Patients aged ≥65 years, admitted directly from the emergency department, and requiring mechanical ventilation, were included. After excluding early deaths (≤5 days) or treatment-limit cases, 363 patients with intubation remained. Frailty was assessed using the Clinical Frailty Scale (CFS), with primary cutoff CFS ≥4. The primary outcome was the occurrence of tracheostomy during ICU stay. Risk ratios (RRs) and 95% confidence intervals (CIs) were estimated using generalized linear models with a Poisson distribution, adjusted for age, sex, Charlson Comorbidity Index, and Acute Physiology and Chronic Health Evaluation II score.
Results: Among 363 patients, patients with frailty (CFS ≥4) had a significantly lower adjusted risk of having tracheostomy than did those with less frailty (CFS <4) (adjusted RR: 0.40; 95% CI: 0.27-0.61). In patients aged ≥75 years, the adjusted RR for CFS ≥4 was 0.32 (95% CI: 0.20-0.50), indicating a pronounced reduction in tracheostomy use among patients with frailty.
Conclusions: Frailty (CFS ≥4) was independently associated with a lower likelihood of tracheostomy, particularly in patients aged ≥75 years.
en-copyright=
kn-copyright=
en-aut-name=UmedaTakehide
en-aut-sei=Umeda
en-aut-mei=Takehide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HongoTakashi
en-aut-sei=Hongo
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=InabaMototaka
en-aut-sei=Inaba
en-aut-mei=Mototaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NaitoHiromichi
en-aut-sei=Naito
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=AriyasuYoshinori
en-aut-sei=Ariyasu
en-aut-mei=Yoshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YorifujiTakashi
en-aut-sei=Yorifuji
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=
kn-affil=
affil-num=2
en-affil=
kn-affil=
affil-num=3
en-affil=
kn-affil=
affil-num=4
en-affil=
kn-affil=
affil-num=5
en-affil=
kn-affil=
affil-num=6
en-affil=
kn-affil=
en-keyword=frailty
kn-keyword=frailty
en-keyword=respiration
kn-keyword=respiration
en-keyword=tracheostomy
kn-keyword=tracheostomy
en-keyword=critical care outcomes
kn-keyword=critical care outcomes
en-keyword=aged
kn-keyword=aged
END
start-ver=1.4
cd-journal=joma
no-vol=52
cd-vols=
no-issue=5
article-no=
start-page=e70314
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202605
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Survey to Document the Adverse Reactions After Human Papillomavirus Vaccination Among Japanese Female Youth at a University
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Aim: Concerns about possible adverse events remain a critical barrier in implementing human papillomavirus (HPV) vaccination among Japanese youth. This study aimed to understand the time course of adverse events experienced by HPV vaccine recipients.
Methods: An online questionnaire survey was given to students, faculty, and staff aged 18–26 years, at Okayama University Hospital, who received the HPV vaccine. The survey gathered information on the number of HPV vaccine doses received, prevaccination health conditions, adverse reactions within 2 h and between 2 h and 7 days postvaccination, menstrual irregularities after vaccination, reasons for getting vaccinated, feelings before and after vaccination, and factors providing reassurance during vaccination. Prevalence of symptoms was expressed as numbers and percentages, and analyses were performed using Chi-squared or Fisher's exact tests.
Results: Responses were obtained from 299 participants, yielding a 75% response rate. Approximately 60% participants reported local pain, 30% swelling, and 4% fever. Most symptoms resolved on the vaccination day itself or the following day, although some persisted for 3–7 days. Over 80% participants rated their pain between 0 and 3 on numerical rating scale of 0–10. While 60% experienced anxiety before vaccination, 90% reported no anxiety afterward.
Conclusions: Our study presents one of the first comprehensive accounts of post-HPV vaccination adverse events and their time course, and underpins the importance of disseminating detailed information about vaccine-associated adverse reactions to encourage greater vaccine uptake.
en-copyright=
kn-copyright=
en-aut-name=HiguchiChigusa
en-aut-sei=Higuchi
en-aut-mei=Chigusa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OgawaChikako
en-aut-sei=Ogawa
en-aut-mei=Chikako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IwasakiYoshiaki
en-aut-sei=Iwasaki
en-aut-mei=Yoshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MasuyamaHisashi
en-aut-sei=Masuyama
en-aut-mei=Hisashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Educational and Research Management Field, Health Management Department, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine
kn-affil=
affil-num=3
en-affil=1Educational and Research Management Field, Health Management Department, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine
kn-affil=
en-keyword=anxiety
kn-keyword=anxiety
en-keyword=human papillomavirus vaccine
kn-keyword=human papillomavirus vaccine
en-keyword=Japanese youth
kn-keyword=Japanese youth
en-keyword=questionnaire
kn-keyword=questionnaire
en-keyword=survey
kn-keyword=survey
END
start-ver=1.4
cd-journal=joma
no-vol=38
cd-vols=
no-issue=3
article-no=
start-page=e70128
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260227
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effectiveness and Safety of Enteroscopy-Assisted ERP-Guided Versus EUS-Guided Pancreatic Duct Drainage for Pancreaticojejunostomy Strictures: A Multicenter Observational Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objectives: Enteroscopy-assisted endoscopic retrograde pancreatography-guided pancreatic duct drainage (eERP-PDD) and endoscopic ultrasound-guided pancreatic duct drainage (EUS-PDD) are minimally invasive alternatives to surgery for pancreaticojejunostomy stricture (PJS); however, comparative data remain limited. We compared the effectiveness and safety of these approaches and identified factors associated with technical failure.
Methods: This multicenter retrospective study included 88 patients (111 procedures) who underwent endoscopic intervention for PJS at 13 Japanese tertiary centers. We compared clinical outcomes between eERP-PDD and EUS-PDD. The primary outcome was technical success; secondary outcomes included clinical success, procedure time, and adverse events (AEs). Propensity-score overlap weighting was used to adjust for baseline differences.
Results: As initial treatment, 77 patients underwent eERP-PDD and 11 underwent EUS-PDD. After adjustment, EUS-PDD achieved higher technical success (eERP-PDD, 28% vs. EUS-PDD, 71%; p = 0.012) and clinical success (22% vs. 71%; p = 0.003), with shorter procedure time (76 min vs. 41 min; p = 0.001). AE incidence was higher with EUS-PDD before adjustment (5% vs. 27%; p = 0.039) but comparable after adjustment (7% vs. 29%; p = 0.15); all AEs resolved with conservative management. Age < 75 years, male sex, and main pancreatic duct (MPD) diameter ≥ 5 mm were independently associated with eERP-PDD failure.
Conclusions: EUS-PDD demonstrated higher technical and clinical success than eERP-PDD for PJS, with comparable safety after adjustment. An MPD diameter ≥ 5 mm was associated with eERP-PDD failure. An MPD-based algorithm is proposed: eERP-PDD for MPD < 5 mm with EUS-PDD as salvage, and EUS-PDD for MPD ≥ 5 mm. This algorithm is hypothesis-generating and requires prospective validation.
en-copyright=
kn-copyright=
en-aut-name=OtaShogo
en-aut-sei=Ota
en-aut-mei=Shogo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShiomiHideyuki
en-aut-sei=Shiomi
en-aut-mei=Hideyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FujiiYuki
en-aut-sei=Fujii
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MatsumotoKazuyuki
en-aut-sei=Matsumoto
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KanoMasataka
en-aut-sei=Kano
en-aut-mei=Masataka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ShimataniMasaaki
en-aut-sei=Shimatani
en-aut-mei=Masaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FujitaNaoki
en-aut-sei=Fujita
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KamadaHideki
en-aut-sei=Kamada
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=UenoSaori
en-aut-sei=Ueno
en-aut-mei=Saori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OguraTakeshi
en-aut-sei=Ogura
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TakenakaMamoru
en-aut-sei=Takenaka
en-aut-mei=Mamoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NagaoKae
en-aut-sei=Nagao
en-aut-mei=Kae
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=SakaiArata
en-aut-sei=Sakai
en-aut-mei=Arata
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=ShintaniShuhei
en-aut-sei=Shintani
en-aut-mei=Shuhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=InatomiOsamu
en-aut-sei=Inatomi
en-aut-mei=Osamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=KitagawaKoh
en-aut-sei=Kitagawa
en-aut-mei=Koh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=NakanoRyota
en-aut-sei=Nakano
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=KoizumiMitsuhito
en-aut-sei=Koizumi
en-aut-mei=Mitsuhito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=ImamuraYoshiki
en-aut-sei=Imamura
en-aut-mei=Yoshiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=OhnoAkihisa
en-aut-sei=Ohno
en-aut-mei=Akihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=FujimoriNao
en-aut-sei=Fujimori
en-aut-mei=Nao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=TamuraTakaaki
en-aut-sei=Tamura
en-aut-mei=Takaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=MiyagaharaTsukasa
en-aut-sei=Miyagahara
en-aut-mei=Tsukasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=NakajimaMikio
en-aut-sei=Nakajima
en-aut-mei=Mikio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=KitanoMasayuki
en-aut-sei=Kitano
en-aut-mei=Masayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
affil-num=1
en-affil=Division of Hepatobiliary and Pancreatic Diseases, Department of Gastroenterology, Hyogo Medical University
kn-affil=
affil-num=2
en-affil=Division of Hepatobiliary and Pancreatic Diseases, Department of Gastroenterology, Hyogo Medical University
kn-affil=
affil-num=3
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Division of Gastroenterology and Hepatology, Kansai Medical University Medical Center
kn-affil=
affil-num=6
en-affil=Division of Gastroenterology and Hepatology, Kansai Medical University Medical Center
kn-affil=
affil-num=7
en-affil=Department of Gastroenterology and Neurology, Kagawa University
kn-affil=
affil-num=8
en-affil=Department of Gastroenterology and Neurology, Kagawa University
kn-affil=
affil-num=9
en-affil=Second Department of Internal Medicine, Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=10
en-affil=Second Department of Internal Medicine, Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=11
en-affil=Department of Gastroenterology and Hepatology, Faculty of Medicine, Kindai University
kn-affil=
affil-num=12
en-affil=Division of Gastroenterology, Department of Internal Medicine, Kobe University Graduate School of Medicine
kn-affil=
affil-num=13
en-affil=Division of Gastroenterology, Department of Internal Medicine, Kobe University Graduate School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Gastroenterology, Shiga University of Medical Science
kn-affil=
affil-num=15
en-affil=Department of Gastroenterology, Shiga University of Medical Science
kn-affil=
affil-num=16
en-affil=Department of Gastroenterology, Nara Medical University
kn-affil=
affil-num=17
en-affil=Division of Hepatobiliary and Pancreatic Diseases, Department of Gastroenterology, Hyogo Medical University
kn-affil=
affil-num=18
en-affil=Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine
kn-affil=
affil-num=19
en-affil=Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine
kn-affil=
affil-num=20
en-affil=Department of Medicine and Bioregulatory Science, Graduate School of Medical Sciences, Kyushu University
kn-affil=
affil-num=21
en-affil=Department of Medicine and Bioregulatory Science, Graduate School of Medical Sciences, Kyushu University
kn-affil=
affil-num=22
en-affil=Second Department of Internal Medicine, Wakayama Medical University
kn-affil=
affil-num=23
en-affil=Department of Gastroenterology, National Hospital Organization Beppu Medical Center
kn-affil=
affil-num=24
en-affil=Emergency and Critical Care Center, Tokyo Metropolitan Hiroo Hospital
kn-affil=
affil-num=25
en-affil=Second Department of Internal Medicine, Wakayama Medical University
kn-affil=
en-keyword=endoscopic ultrasound-guided pancreatic duct drainage
kn-keyword=endoscopic ultrasound-guided pancreatic duct drainage
en-keyword=enteroscopy-assisted endoscopic retrograde pancreatography-guided pancreatic duct drainage
kn-keyword=enteroscopy-assisted endoscopic retrograde pancreatography-guided pancreatic duct drainage
en-keyword=main pancreatic duct diameter
kn-keyword=main pancreatic duct diameter
en-keyword=pancreaticojejunostomy stricture
kn-keyword=pancreaticojejunostomy stricture
en-keyword=propensity score overlap weighting
kn-keyword=propensity score overlap weighting
END
start-ver=1.4
cd-journal=joma
no-vol=7
cd-vols=
no-issue=3
article-no=
start-page=100926
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202603
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Potential Immune Microenvironment Biomarkers in SCLC: J-TAIL-2 Observational Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction: Effective predictors of response to atezolizumab plus carboplatin/etoposide (CE) therapy in extensive-stage SCLC (ES-SCLC) remain limited. This exploratory analysis from J-TAIL-2 aimed to identify markers of survival benefit with atezolizumab plus CE therapy in ES-SCLC.
Methods: J-TAIL-2 (ClinicalTrials.gov ID, NCT04501497) was a multicenter observational study that enrolled patients receiving atezolizumab plus CE (ES-SCLC cohort) in clinical practice in Japan per local label and treatment guidelines. In this exploratory analysis, the association of CD8+ tumor-infiltrating lymphocyte (TIL) density and SCLC subtypes (SCLC-A [ASCL1 dominant], SCLC-N [NEUROD1 dominant], SCLC-P [ASCL1/NEUROD1 double-negative with POU2F3 expression], and SCLC-O [ASCL1/NEUROD1 double-negative not otherwise specified]) with overall survival (OS) and progression-free survival (PFS) was evaluated. SCLC subtyping was performed by immunohistochemistry.
Results: SCLC samples (n = 100; data cutoff, February 3, 2023) were categorized as SCLC-A (73%), SCLC-N (16%), SCLC-P (8%), and SCLC-O (3%). Among 96 patients who received first-line atezolizumab plus CE, median age was 72 (range, 39–87) years and 81% were male. Furthermore, 56 patients were classified into the CD8+ TIL-high subgroup and 40 into the TIL-low subgroup. Median (m)PFS with atezolizumab plus CE was 6.1 months (95% confidence interval [CI]: 4.5–7.5) in the TIL-high versus 4.4 months (95% CI: 4.0–5.1) in the TIL-low subgroup (p = 0.01); mOS was 18.4 (95% CI: 11.8–not estimable) versus 10.8 months (95% CI: 7.7–16.2; p = 0.04). mOS and mPFS were not significantly different between SCLC subtypes but were numerically shorter in the SCLC-N group.
Conclusions: CD8+ TIL density is a potential biomarker of clinical benefit in ES-SCLC and may facilitate patient selection for atezolizumab combination therapy.
en-copyright=
kn-copyright=
en-aut-name=ShirasawaMasayuki
en-aut-sei=Shirasawa
en-aut-mei=Masayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishioMakoto
en-aut-sei=Nishio
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OhashiKadoaki
en-aut-sei=Ohashi
en-aut-mei=Kadoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OsoegawaAtsushi
en-aut-sei=Osoegawa
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KikuchiEiki
en-aut-sei=Kikuchi
en-aut-mei=Eiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KimuraHideharu
en-aut-sei=Kimura
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=GotoYasushi
en-aut-sei=Goto
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ShimizuJunichi
en-aut-sei=Shimizu
en-aut-mei=Junichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MiyauchiEisaku
en-aut-sei=Miyauchi
en-aut-mei=Eisaku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YoshiokaHiroshige
en-aut-sei=Yoshioka
en-aut-mei=Hiroshige
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YoshinoIchiro
en-aut-sei=Yoshino
en-aut-mei=Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=MisumiToshihiro
en-aut-sei=Misumi
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=YatabeYasushi
en-aut-sei=Yatabe
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=YoshidaTatsuya
en-aut-sei=Yoshida
en-aut-mei=Tatsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=KashimaJumpei
en-aut-sei=Kashima
en-aut-mei=Jumpei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=OkiMasahide
en-aut-sei=Oki
en-aut-mei=Masahide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=AshimuraHisao
en-aut-sei=Ashimura
en-aut-mei=Hisao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=KobayashiYuki
en-aut-sei=Kobayashi
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=TanakaMisa
en-aut-sei=Tanaka
en-aut-mei=Misa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=GemmaAkihiko
en-aut-sei=Gemma
en-aut-mei=Akihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
affil-num=1
en-affil=Department of Thoracic Oncology, National Cancer Center Hospital
kn-affil=
affil-num=2
en-affil=Department of Thoracic Medical Oncology, Cancer Institute Hospital of Japanese Foundation for Cancer Research
kn-affil=
affil-num=3
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Thoracic and Breast Surgery, Oita University Faculty of Medicine
kn-affil=
affil-num=5
en-affil=Department of Respiratory Medicine, Faculty of Medicine, Hokkaido University
kn-affil=
affil-num=6
en-affil=Department of Respiratory Medicine, Kanazawa University Hospital
kn-affil=
affil-num=7
en-affil=Department of Thoracic Oncology, National Cancer Center Hospital
kn-affil=
affil-num=8
en-affil=Department of Thoracic Oncology, Aichi Cancer Center Hospital
kn-affil=
affil-num=9
en-affil=Department of Respiratory Medicine, Tohoku University Hospital
kn-affil=
affil-num=10
en-affil=Department of Thoracic Oncology, Kansai Medical University
kn-affil=
affil-num=11
en-affil=International University of Health and Welfare Narita Hospital
kn-affil=
affil-num=12
en-affil=Department of Data Science, National Cancer Center Hospital East
kn-affil=
affil-num=13
en-affil=Department of Diagnostic Pathology, National Cancer Center Hospital
kn-affil=
affil-num=14
en-affil=Department of Thoracic Oncology, National Cancer Center Hospital
kn-affil=
affil-num=15
en-affil=Department of Diagnostic Pathology, National Cancer Center Hospital
kn-affil=
affil-num=16
en-affil=Department of Respiratory Medicine, NHO Nagoya Medical Center
kn-affil=
affil-num=17
en-affil=Chugai Pharmaceutical Co., Ltd.
kn-affil=
affil-num=18
en-affil=Chugai Pharmaceutical Co., Ltd.
kn-affil=
affil-num=19
en-affil=Chugai Pharmaceutical Co., Ltd.
kn-affil=
affil-num=20
en-affil=Nippon Medical School
kn-affil=
en-keyword=Small cell
kn-keyword=Small cell
en-keyword=Lung cancer
kn-keyword=Lung cancer
en-keyword=Atezolizumab
kn-keyword=Atezolizumab
en-keyword=Chemotherapy
kn-keyword=Chemotherapy
en-keyword=Immune microenvironment
kn-keyword=Immune microenvironment
END
start-ver=1.4
cd-journal=joma
no-vol=26
cd-vols=
no-issue=1
article-no=
start-page=329
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260131
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=High-risk soft-tissue sarcomas in elderly patients: does perioperative radiotherapy improve local control and prognosis?
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Aims Accumulating evidence suggests that advanced age is associated with poor local control and prognosis in patients with soft-tissue sarcomas (STSs), highlighting the need to optimise treatment for this age group. However, real-world data on treatment details and outcomes in elderly patients are limited. This study aimed to clarify the role of perioperative radiotherapy (RT) for treating high-risk STSs in elderly patients.
Methods Patients aged ≥ 70 years who underwent surgery for localised, high-grade, deep-seated non-small round cell STSs measuring ≥ 5 cm were included in the Bone and Soft Tissue Tumour Registry in Japan. Patients with small-round cell STSs or myxoid liposarcomas, or those who received perioperative chemotherapy or intraoperative RT, were excluded.
Results Among the 1,214 patients who met the criteria, 47 (4%), 219 (18%), and 2 (0.2%) received neoadjuvant, adjuvant, and both neoadjuvant and adjuvant RT, respectively. The 5- and 10-year disease-specific survival (DSS) rates were 72.7% and 64.7%, respectively. Tumour size ≥ 10 cm, intralesional margin, and local recurrence were associated with poorer DSS; however, perioperative RT did not affect DSS. The 5- and 10-year cumulative probabilities of local recurrence (LR) were 14.6% and 19.5%, respectively. Trunk wall tumours, dedifferentiated liposarcomas, marginal margins, and intralesional margins were associated with a higher probability of LR. Adjuvant RT was associated with a reduced LR probability in patients with intralesional (p = 0.005) or marginal margins (p = 0.044); however, no such benefit was observed in patients with wide margins, who constituted the majority of the cohort, resulting in no significant association between perioperative RT and LR in overall analyses. In the propensity score-matched cohort, no significant differences in DSS or cumulative probability of LR were observed between patients with and without perioperative RT.
Conclusion Adjuvant RT was associated with reduced LR rates in elderly patients with high-risk STSs who had intralesional or marginal margins. However, because most patients achieved wide margins and no benefit of perioperative RT was observed in this group, RT was not associated with reduced LR or improved survival in the overall or propensity score–matched analyses. Prospective trials are warranted to define the role of perioperative RT in elderly patients with high-risk STSs.
en-copyright=
kn-copyright=
en-aut-name=FujiwaraTomohiro
en-aut-sei=Fujiwara
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MitsuhashiToshiharu
en-aut-sei=Mitsuhashi
en-aut-mei=Toshiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NezuYutaka
en-aut-sei=Nezu
en-aut-mei=Yutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TajimaTakashi
en-aut-sei=Tajima
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MiwaShinji
en-aut-sei=Miwa
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KojimaToshio
en-aut-sei=Kojima
en-aut-mei=Toshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FujiwaraShuichi
en-aut-sei=Fujiwara
en-aut-mei=Shuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KawaiAkira
en-aut-sei=Kawai
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TanakaKazuhiro
en-aut-sei=Tanaka
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OzakiToshifumi
en-aut-sei=Ozaki
en-aut-mei=Toshifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Centre for Innovative Clinical Medicine, Medical Development Field, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Orthopaedic Surgery, Yokohama City University
kn-affil=
affil-num=4
en-affil=Department of Orthopaedic Surgery, Kyorin University Faculty of Medicine
kn-affil=
affil-num=5
en-affil=Department of Orthopaedic Surgery, Graduate School of Medical Sciences, Kanazawa University
kn-affil=
affil-num=6
en-affil=Department of Orthopaedic Surgery, Nihon University School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Orthopaedic Surgery, Kobe University Graduate School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Musculoskeletal Oncology, National Cancer Centre Hospital
kn-affil=
affil-num=9
en-affil=Department of Advanced Medical Sciences, Oita University Faculty of Medicine
kn-affil=
affil-num=10
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=Soft-tissue sarcoma
kn-keyword=Soft-tissue sarcoma
en-keyword=High-risk
kn-keyword=High-risk
en-keyword=Surgery
kn-keyword=Surgery
en-keyword=Perioperative radiotherapy
kn-keyword=Perioperative radiotherapy
en-keyword=Elderly patients
kn-keyword=Elderly patients
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=12
article-no=
start-page=2134
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260615
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Toward Convergence in Multi-Agent Reinforcement Learning: Best-Response Space Shrinking as a Sufficient Condition
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We study convergence in multi-agent reinforcement learning (MARL) through the lens of sufficient conditions, using a single-point-of-failure analysis applied to multi-agent policy iteration integrated with linear programming (MAPI-LP), where results are proven for pure coordination games, and extension to broader settings is conjectured. We identify two sufficient conditions for convergence to Markov Perfect Equilibrium (MPE). The first is stability in best-response space that emerges from value monotonicity. The second, monotonic best-response space shrinking (MBRSS), is a novel condition requiring that each agent’s best-response space contracts monotonically across iterations until it collapses to a stable space. Furthermore, we show that MBRSS does not necessarily imply monotonic improvement in this setting. However, value monotonicity and stability in best-response space imply each other when a complementary condition is applied. Building on this hierarchical relationship, we propose conjectures on sufficient condition relationships in both serial and parallel MARL. In addition, we propose conjectures on generalized MBRSS to arbitrary finite repeated games and validation of stability in best-response space. We further discuss connections between MBRSS and existing related frameworks, and outline directions toward a taxonomy of sufficient conditions for MARL convergence.
en-copyright=
kn-copyright=
en-aut-name=ManatphaiboonNatchanon
en-aut-sei=Manatphaiboon
en-aut-mei=Natchanon
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MondenAkito
en-aut-sei=Monden
en-aut-mei=Akito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YücelZeynep
en-aut-sei=Yücel
en-aut-mei=Zeynep
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Environmental Sciences, Informatics and Statistics, Ca’Foscari University of Venice
kn-affil=
en-keyword=sufficient condition
kn-keyword=sufficient condition
en-keyword=convergence analysis
kn-keyword=convergence analysis
en-keyword=Markov perfect equilibrium
kn-keyword=Markov perfect equilibrium
en-keyword=multi-agent reinforcement learning
kn-keyword=multi-agent reinforcement learning
en-keyword=best-response dynamics
kn-keyword=best-response dynamics
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=2
article-no=
start-page=832
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260114
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Possible Involvement of Hypothalamic Dysfunction in Long COVID Patients Characterized by Delayed Response to Gonadotropin-Releasing Hormone
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Long COVID (LC) may involve endocrine dysfunction; however, the underlying mechanism remains unclear. To examine hypothalamic–pituitary responses in patients with LC, we conducted a single-center retrospective study of patients with refractory LC referred to our University Hospital who underwent anterior pituitary stimulation tests. Between February 2021 and November 2025, 1251 patients with long COVID were evaluated, of whom 207 (19%) had relatively low random ACTH or cortisol levels. Ultimately, 16 underwent anterior pituitary stimulation tests and were included. All tests were performed in an inpatient setting without exogenous steroids. Fifteen patients (six women, mean age 35.6 years) underwent corticotropin-releasing hormone (CRH), thyrotropin-releasing hormone (TRH), and gonadotropin-releasing hormone (GnRH) tests. All patients had mild acute COVID-19, eight had ≥2 vaccinations, and the mean interval from infection was 343 days. Frequent symptoms included fatigue (100%), insomnia (66.7%), headache (60.0%), anorexia/nausea (40.0%), and brain fog (40.0%). Mean early-morning cortisol and 24 h urinary free cortisol were 7.5 μg/dL and 41.0 μg/day, respectively. MRI showed an empty sella in one case. Peak hormonal responses were preserved (ΔACTH 247%, ΔTSH 918%, ΔPRL 820%, ΔFSH 187%, ΔLH 1150%); however, peaks were delayed beyond 60 min in ACTH (13%), LH (33%), and FSH (87%). Notably, significantly delayed elevations remained at 120 min in the responses of TSH (4.1-fold), PRL (1.8-fold), LH (9.3-fold), and FSH (2.8-fold), suggesting possible hypothalamic involvement, particularly in the gonadotropin responses. Additionally, serum IGF-I was lowered (−0.70 SD), while GH response (mean peak 35.5 ng/mL) was preserved by growth hormone-releasing peptide (GHRP)-2 stimulation. Low-dose hydrocortisone and testosterone were initiated for three patients. Although direct viral effects and secondary suppression have been proposed, our findings may suggest that, at least in part, the observed response characteristics are consistent with functional secondary hypothalamic dysfunction rather than irreversible primary injury. These findings highlight the need for objective endocrine evaluation before initiating hormone replacements.
en-copyright=
kn-copyright=
en-aut-name=OtsukaYuki
en-aut-sei=Otsuka
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SoejimaYoshiaki
en-aut-sei=Soejima
en-aut-mei=Yoshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakanoYasuhiro
en-aut-sei=Nakano
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SuyamaAtsuhito
en-aut-sei=Suyama
en-aut-mei=Atsuhito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TakaseRyosuke
en-aut-sei=Takase
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OguniKohei
en-aut-sei=Oguni
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MasudaYohei
en-aut-sei=Masuda
en-aut-mei=Yohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OmuraDaisuke
en-aut-sei=Omura
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SakuradaYasue
en-aut-sei=Sakurada
en-aut-mei=Yasue
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MatsudaYui
en-aut-sei=Matsuda
en-aut-mei=Yui
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HasegawaToru
en-aut-sei=Hasegawa
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HondaHiroyuki
en-aut-sei=Honda
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=TokumasuKazuki
en-aut-sei=Tokumasu
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=UedaKeigo
en-aut-sei=Ueda
en-aut-mei=Keigo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=OtsukaFumio
en-aut-sei=Otsuka
en-aut-mei=Fumio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=14
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=15
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=COVID-19
kn-keyword=COVID-19
en-keyword=gonadotropin
kn-keyword=gonadotropin
en-keyword=gonadotropin-releasing hormone (GnRH)
kn-keyword=gonadotropin-releasing hormone (GnRH)
en-keyword=hypothalamus
kn-keyword=hypothalamus
en-keyword=long COVID
kn-keyword=long COVID
END
start-ver=1.4
cd-journal=joma
no-vol=30
cd-vols=
no-issue=1
article-no=
start-page=94
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260530
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Three-dimensional virtual planning reduces operative time in orthognathic surgery: a procedure-specific retrospective study incorporating additive manufacturing
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose Three-dimensional virtual surgical planning (3D-VSP) is increasingly used in orthognathic surgery; however, procedure-specific evidence regarding its real-world impact on operative efficiency and intraoperative blood loss remains limited. This study evaluated the association between 3D-VSP implementation and operative time, and intraoperative blood loss across different orthognathic procedures.
Methods This retrospective cohort study included consecutive patients who underwent orthognathic surgery at a single academic institution before (2019–2020) and after (2023–2024) the full implementation of 3D-VSP integrated with in-house additive manufacturing (n = 344). Procedure-specific multivariable linear regression analyses were performed, adjusting for age, sex, and surgeon experience.
Results After 3D-VSP implementation, operative time was reduced by approximately 36 min in sagittal split ramus osteotomy (SSRO), 50 min in Le Fort I (LF1) combined with SSRO, and 42 min in segmental LF1 combined with SSRO, representing a 15–20% reduction in total operative time. No meaningful reduction was observed in intraoral vertical ramus osteotomy (IVRO)-based procedures. A statistically significant, but modest, reduction in intraoperative blood loss was observed only in SSRO. The time-saving effect was independent of surgeon experience.
Conclusion The clinical benefit of 3D-VSP in orthognathic surgery is procedure-dependent and most evident in geometrically complex SSRO-based operations. These findings support the targeted implementation of digital planning and additive manufacturing workflows to improve operative efficiency in routine practice.
en-copyright=
kn-copyright=
en-aut-name=KunisadaYuki
en-aut-sei=Kunisada
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshiokaNorie
en-aut-sei=Yoshioka
en-aut-mei=Norie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishiyamaAkiyoshi
en-aut-sei=Nishiyama
en-aut-mei=Akiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MasuiMasanori
en-aut-sei=Masui
en-aut-mei=Masanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KadoyaKoichi
en-aut-sei=Kadoya
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakakuraHiroaki
en-aut-sei=Takakura
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ObataKyoichi
en-aut-sei=Obata
en-aut-mei=Kyoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OnoKisho
en-aut-sei=Ono
en-aut-mei=Kisho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=UmemoriKoki
en-aut-sei=Umemori
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=IbaragiSoichiro
en-aut-sei=Ibaragi
en-aut-mei=Soichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Orthognathic surgery
kn-keyword=Orthognathic surgery
en-keyword=Surgical planning
kn-keyword=Surgical planning
en-keyword=Three-dimensional virtual surgical planning
kn-keyword=Three-dimensional virtual surgical planning
en-keyword=Operative time
kn-keyword=Operative time
en-keyword=Intraoperative blood loss
kn-keyword=Intraoperative blood loss
en-keyword=Additive manufacturing
kn-keyword=Additive manufacturing
en-keyword=Sagittal split ramus osteotomy
kn-keyword=Sagittal split ramus osteotomy
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=5
article-no=
start-page=530
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260428
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Photosynthetic Response of Larix gmelinii var. japonica Saplings After Exogenous Glutathione Foliar Application
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Sapling survival and growth depend on photosynthetic assimilates. Therefore, improving physiological performance during early stages may enhance subsequent performance and nursery production. This study evaluated whether exogenous oxidized glutathione (GSSG), reported to enhance photosynthesis, improves the photosynthetic, physiological, and growth-related traits of Larix gmelinii var. japonica saplings. Sixteen saplings were assigned to four treatments: GSSG, 5-aminolevulinic acid, Hyponex, and a water control. Photosynthetic, nitrogen-related, and growth traits were measured before treatment and at 3, 6, 13, and 31 days after treatment, and biomass was assessed after three months. The GSSG treatment showed no difference in the net CO2 assimilation rate (Amax) compared with the control, but exhibited a significantly earlier peak at 6 days than the other treatments. This response was supported by the stability of GSSG-treated saplings against photoinhibition (Fv/Fm) and a tendency toward greater resilience to midday light stress (ΦPSII). Enhanced photosynthetic performance was associated with reduced carbon and nitrogen fluctuations and was accompanied by numerically greater root and stem biomass in the 2024 terminal shoots. Although fertilization effects were generally weak and transient, GSSG elicited notable responses, suggesting that the immediate enhancement of photosynthesis underlies its impact. However, its antioxidant properties under stressful conditions warrant further investigation.
en-copyright=
kn-copyright=
en-aut-name=RahayuResa Sri
en-aut-sei=Rahayu
en-aut-mei=Resa Sri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IshizukaWataru
en-aut-sei=Ishizuka
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NaritaAyu
en-aut-sei=Narita
en-aut-mei=Ayu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MiyataRie
en-aut-sei=Miyata
en-aut-mei=Rie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MikiNaoko H.
en-aut-sei=Miki
en-aut-mei=Naoko H.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KonHirokazu
en-aut-sei=Kon
en-aut-mei=Hirokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MiyazakiYuko
en-aut-sei=Miyazaki
en-aut-mei=Yuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil= Forestry Research Institute, Hokkaido Research Organization
kn-affil=
affil-num=3
en-affil= Forestry Research Institute, Hokkaido Research Organization
kn-affil=
affil-num=4
en-affil= Forestry Research Institute, Hokkaido Research Organization
kn-affil=
affil-num=5
en-affil= Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil= Forestry Research Institute, Hokkaido Research Organization
kn-affil=
affil-num=7
en-affil= Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=exogenous glutathione
kn-keyword=exogenous glutathione
en-keyword=foliar fertilizer
kn-keyword=foliar fertilizer
en-keyword=Larix gmelinii var. japonica
kn-keyword=Larix gmelinii var. japonica
en-keyword=photosystem II quantum yield
kn-keyword=photosystem II quantum yield
en-keyword=photosynthetic rate
kn-keyword=photosynthetic rate
END
start-ver=1.4
cd-journal=joma
no-vol=26
cd-vols=
no-issue=1
article-no=
start-page=181
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260203
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Hypernatremia during the first week of life in very preterm infants and neurodevelopmental outcomes at 3 to 4 years of age: a cohort study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Hypernatremia is a common electrolyte disorder in both term and preterm infants. Previous studies have suggested a correlation between hypernatremia and short-term complications in preterm infants, such as intraventricular hemorrhage and chronic lung disease. However, the relationship between hypernatremia and neurodevelopmental outcomes is less well understood. This study aimed to assess the association between hypernatremia during the first week of life and neurodevelopmental outcomes at 3–4 years of age in very preterm infants.
Methods This single-center, retrospective cohort study analyzed data from preterm infants born at less than 32 weeks of gestation between 2010 and 2020. Infants with peak whole blood sodium levels > 145 mEq/L during the first week of life were included in the hypernatremia group and those with ≤ 145 mEq/L in the non-hypernatremia group. The primary outcome was neurodevelopmental impairment (NDI) at 3–4 years of age, defined as developmental impairment (developmental quotient < 70), cerebral palsy, hearing impairment, or visual impairment. Secondary outcomes were the components of the primary outcome. We conducted Poisson regression analyses with robust variance, adjusting for perinatal confounders.
Results Of 272 infants with neurodevelopmental data, 82 and 190 infants were in the hypernatremia and non-hypernatremia groups, respectively. The median (interquartile range) gestational age and birth weight were 26.4 (25.1–28.0) and 28.7 (26.6–30.3) weeks and 860 (670–1062) and 997 (778–1264) g for infants in the hypernatremia and non-hypernatremia groups, respectively. Infants in the hypernatremia group had a greater incidence of NDI (29.3% vs. 14.7%, adjusted risk ratio [RR] 1.75, 95% CI 1.08–2.84) and cerebral palsy (8.5% vs. 1.6%, adjusted RR 5.5, 95% CI 1.72–17.63) than those in the non-hypernatremia group.
Conclusions Hypernatremia during the first week of life was associated with an increased risk of NDI at 3–4 years of age in very preterm infants.
en-copyright=
kn-copyright=
en-aut-name=MurakamiMichiko
en-aut-sei=Murakami
en-aut-mei=Michiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TamaiKei
en-aut-sei=Tamai
en-aut-mei=Kei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsumotoNaomi
en-aut-sei=Matsumoto
en-aut-mei=Naomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakeuchiAkihito
en-aut-sei=Takeuchi
en-aut-mei=Akihito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NakamuraMakoto
en-aut-sei=Nakamura
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YorifujiTakashi
en-aut-sei=Yorifuji
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KageyamaMisao
en-aut-sei=Kageyama
en-aut-mei=Misao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Division of Neonatology, NHO Okayama Medical Center
kn-affil=
affil-num=2
en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Division of Neonatology, NHO Okayama Medical Center
kn-affil=
affil-num=5
en-affil=Division of Neonatology, NHO Okayama Medical Center
kn-affil=
affil-num=6
en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Division of Neonatology, NHO Okayama Medical Center
kn-affil=
en-keyword=Hypernatremia
kn-keyword=Hypernatremia
en-keyword=Development
kn-keyword=Development
en-keyword=Very preterm
kn-keyword=Very preterm
en-keyword=Cerebral palsy
kn-keyword=Cerebral palsy
END
start-ver=1.4
cd-journal=joma
no-vol=40
cd-vols=
no-issue=6
article-no=
start-page=e70582
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260528
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Risk Factors for Waiting List Mortality in Lung Transplant Candidates With Post‐Hematopoietic Stem Cell Transplantation Non‐Infectious Pulmonary Complications
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Late-onset non-infectious pulmonary complications (LONIPCs) following hematopoietic stem cell transplantation (HSCT) are a known indication for need of lung transplantation. This study aimed to clarify the clinical characteristics of patients with LONIPCs after HSCT who were registered for lung transplantation and reveal the risk factors for waiting list mortality.
Methods: We retrospectively reviewed the clinical data of patients with LONIPCs after allogeneic HSCT who were referred to Okayama University Hospital and registered in the Japan Organ Transplant Network for deceased-donor lung transplantation between 2005 and 2023. Pediatric patients aged <18 years at the time of registration were excluded.
Results: Thirty-four patients were included in this study. Notably, two distinct phenotypic groups were identified: One with a bronchiolitis obliterans pattern on high-resolution computed tomography and a mixed ventilatory defect, and the other with a pleuroparenchymal fibroelastosis pattern and a restrictive ventilatory defect. The median waiting duration for a deceased-donor lung transplant was 662 days, and 16 patients died during the waiting period. The cumulative incidence of waiting list mortality was 20.6% (95% confidence interval [CI], 8.9%–35.6%) at 1 year and 46.1% (95% CI, 27.8%–62.7%) at 3 years. A history of pneumothorax, greater dyspnea on exertion, and higher serum Krebs von den Lungen-6 levels were associated with an increased risk of waiting list mortality.
Conclusion: In patients with LONIPCs after HSCT, a history of pneumothorax may be a marker of a poor prognosis and could serve as a criterion for referral of lung transplantation.
en-copyright=
kn-copyright=
en-aut-name=HigoHisao
en-aut-sei=Higo
en-aut-mei=Hisao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SenooSatoru
en-aut-sei=Senoo
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MakimotoSatoko
en-aut-sei=Makimoto
en-aut-mei=Satoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NaganoTomohiro
en-aut-sei=Nagano
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KondoTakumi
en-aut-sei=Kondo
en-aut-mei=Takumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YamamotoHaruchika
en-aut-sei=Yamamoto
en-aut-mei=Haruchika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TanakaShin
en-aut-sei=Tanaka
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MiyoshiKentaroh
en-aut-sei=Miyoshi
en-aut-mei=Kentaroh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SugimotoSeiichiro
en-aut-sei=Sugimoto
en-aut-mei=Seiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=ToyookaShinichi
en-aut-sei=Toyooka
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MaedaYoshinobu
en-aut-sei=Maeda
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TogashiYosuke
en-aut-sei=Togashi
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MiyaharaNobuaki
en-aut-sei=Miyahara
en-aut-mei=Nobuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Radiology, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Hematology, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Hematology, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=12
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=13
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
en-keyword=hematopoietic stem cell transplantation
kn-keyword=hematopoietic stem cell transplantation
en-keyword=late-onset non-infectious pulmonary complications
kn-keyword=late-onset non-infectious pulmonary complications
en-keyword=lung transplantation
kn-keyword=lung transplantation
en-keyword=pneumothorax
kn-keyword=pneumothorax
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=
article-no=
start-page=1850114
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260529
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Bee larvae ameliorate andropause-like symptoms via a hormone-independent, antioxidant mechanism
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Late-onset hypogonadism (LOH), also known as the male menopause, is characterized by a decline in sexual function as well as various physical and psychological symptoms, including anxiety. Although bee larvae have historically been utilized as a traditional food and medicine, their efficacy and physiological mechanisms of action against male menopausal symptoms remain unclear. In this study, we investigated the effects of bee larvae (BL) on sexual and anxiety-like behaviors using two rodent models of the male menopause: aged rats and castrated mice. In the aged rat model (64 weeks old), dietary BL supplementation for 4 weeks significantly attenuated the age-associated decline in ejaculation frequency compared to controls, while no significant effects were observed on mount or intromission frequencies. Notably, plasma analysis revealed no significant differences in testosterone or dihydrotestosterone levels between the BL and control groups. To elucidate the underlying mechanism, we evaluated sexual function using a castrated mouse model. While BL supplementation did not affect sexual behavior in intact mice, post-castration BL treatment significantly shortened intromission latency without altering mount frequency. In the elevated plus maze test, BL significantly alleviated castration-induced anxiety-like behaviors and improved exploratory activity. Furthermore, in vitro assays demonstrated that the BL extract exerts potent protective effects against oxidative stress, a pathological factor contributing to both erectile dysfunction and anxiety. These results suggest that BL improves erectile function and anxiety via hormone-independent mechanisms, potentially by mitigating oxidative stress in vascular and neural tissues. Thus, bee larvae represent a promising functional food for ameliorating the multi-faceted physical and psychological symptoms associated with male menopause.
en-copyright=
kn-copyright=
en-aut-name=ItoTakashi
en-aut-sei=Ito
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OkumuraNobuaki
en-aut-sei=Okumura
en-aut-mei=Nobuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OtiTakumi
en-aut-sei=Oti
en-aut-mei=Takumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SakamotoHirotaka
en-aut-sei=Sakamoto
en-aut-mei=Hirotaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Biology, Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Institute for Bee Products & Health Science, Yamada Bee Company, Inc.
kn-affil=
affil-num=3
en-affil=Department of Biology, Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Biology, Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=anxiety
kn-keyword=anxiety
en-keyword=bee larvae
kn-keyword=bee larvae
en-keyword=late-onset hypogonadism
kn-keyword=late-onset hypogonadism
en-keyword=oxidative stress
kn-keyword=oxidative stress
en-keyword=sexual behavior
kn-keyword=sexual behavior
END
start-ver=1.4
cd-journal=joma
no-vol=115
cd-vols=
no-issue=
article-no=
start-page=107590
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202605
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Long-term neurological and neurocognitive deficits in adults prenatally exposed to methylmercury: Minamata disease
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Minamata disease, officially recognized in 1956, is a well-known food poisoning event that was caused by the consumption of fish and seafood contaminated with methylmercury. Although patients with congenital Minamata disease (CMD) with severe neurological impairments after birth are widely recognized, few studies have examined the effects of prenatal methylmercury exposure among residents, which is likely at lower levels than in CMD patients. We aimed to investigate the relationship between prenatal methylmercury exposure and subsequent neurological and neurocognitive outcomes. We conducted a cross-sectional study during 2024–2025 among 51 individuals aged approximately 70 years, 27 residents from an existing cohort established in 1970 in Minamata and 24 age-matched individuals who had lived in less-exposed regions. We performed a battery of neurological and neurocognitive tests in both groups and compared the results using multiple linear regression analyses. We also examined the association between intelligence scores obtained in 1970, and intelligence scores obtained in the present investigation, only among exposed participants. We found that exposed individuals had unfavorable neurological and neurocognitive test scores, in comparison with less-exposed controls. Scores on the Montreal Cognitive Assessment, Japanese Edition were 5.91 points lower (95% confidence interval: 3.09 to 8.73) for exposed residents than for the less-exposed group. Moreover, intelligence scores evaluated during exposed participants' adolescence were correlated with their neurocognitive scores in adulthood. Our findings showed that prenatal methylmercury exposure affected subsequent neurological and neurocognitive functions, including among individuals with lower exposure than in CMD patients, and even approximately 70 years after the initial exposure.
en-copyright=
kn-copyright=
en-aut-name=YorifujiTakashi
en-aut-sei=Yorifuji
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamamuraYuka
en-aut-sei=Yamamura
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NaganoItsuka
en-aut-sei=Nagano
en-aut-mei=Itsuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YasudaMariko
en-aut-sei=Yasuda
en-aut-mei=Mariko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MorookaTeruko
en-aut-sei=Morooka
en-aut-mei=Teruko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KadoYoko
en-aut-sei=Kado
en-aut-mei=Yoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Non-Profit Organization Hamachidori
kn-affil=
affil-num=4
en-affil=Clinical Psychology Center, Kawasaki Medical School Hospital
kn-affil=
affil-num=5
en-affil=Division of Medical Support, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Psychology, Faculty of Letters, Kansai University
kn-affil=
en-keyword=Environmental pollution
kn-keyword=Environmental pollution
en-keyword=Methylmercury compounds
kn-keyword=Methylmercury compounds
en-keyword=Minamata disease
kn-keyword=Minamata disease
en-keyword=Neurocognitive evaluation
kn-keyword=Neurocognitive evaluation
en-keyword=Neurological examination
kn-keyword=Neurological examination
END
start-ver=1.4
cd-journal=joma
no-vol=7
cd-vols=
no-issue=2
article-no=
start-page=9
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260415
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Relationship Between Numbers of Patients Registered and Procedures Performed at Lung Transplantation Centers in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Recently, there has been a dramatic increase in deceased lung transplantation (DLT) procedures performed in Japan. However, there is concern that the number of transplantations may reach the limit of capacity in some centers. The present study was conducted to analyze the relationship between the numbers of individuals registered for DLT by the Japan Organ Transplantation Network (JOT) and procedures subsequently performed at lung transplantation centers. Methods: Using a database and registry reports provided by the Japanese Society of Lung and Heart-lung Transplantation, the numbers of individuals registered in the JOT and DLT procedures performed from January 2014 to December 2023 were analyzed. Results: The number of registrations was found to be correlated with the number of DLTs, with the coefficient of determination (R2) 0.962 and slope of the regression line (X coefficient) 0.407. The facility with the greatest number of registrations, with a registration-to-transplantation ratio of 0.353, was identified as an outlier (p < 0.05) and excluded from analysis. This exclusion increased both the correlation coefficient value to 0.986 and X coefficient value to 0.461. Conclusions: The present analysis showed that the number of DLTs was well correlated with number of registrations at each of the transplantation facilities. Both registration and transplantation numbers have increased in the recent decade. The facility with the highest number of registrations showed a lower registration-to-transplantation ratio, because the increase in registrations outpaced the number of transplantations.
en-copyright=
kn-copyright=
en-aut-name=InoueTakashi
en-aut-sei=Inoue
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ChidaMasayuki
en-aut-sei=Chida
en-aut-mei=Masayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OkadaYoshinori
en-aut-sei=Okada
en-aut-mei=Yoshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SatoMasaaki
en-aut-sei=Sato
en-aut-mei=Masaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SuzukiHidemi
en-aut-sei=Suzuki
en-aut-mei=Hidemi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HoshikawaYasushi
en-aut-sei=Hoshikawa
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=Chen-YoshikawaToyofumi
en-aut-sei=Chen-Yoshikawa
en-aut-mei=Toyofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NakajimaDaisuke
en-aut-sei=Nakajima
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SintaniYasushi
en-aut-sei=Sintani
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=ToyookaShinichi
en-aut-sei=Toyooka
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=SugimotoSeiichiro
en-aut-sei=Sugimoto
en-aut-mei=Seiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=SatoToshihiko
en-aut-sei=Sato
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=ShiraishiTakeshi
en-aut-sei=Shiraishi
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=MatsumotoKeitaro
en-aut-sei=Matsumoto
en-aut-mei=Keitaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=NakajimaTakahiro
en-aut-sei=Nakajima
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=MaedaSumiko
en-aut-sei=Maeda
en-aut-mei=Sumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
affil-num=1
en-affil=Department of General Thoracic Surgery, School of Medicine, Dokkyo Medical University
kn-affil=
affil-num=2
en-affil=Department of General Thoracic Surgery, School of Medicine, Dokkyo Medical University
kn-affil=
affil-num=3
en-affil=Department of Thoracic Surgery, Institute of Development, Aging and Cancer, Tohoku University
kn-affil=
affil-num=4
en-affil=Department of Thoracic Surgery, University of Tokyo
kn-affil=
affil-num=5
en-affil=Department of General Thoracic Surgery, Chiba University Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Thoracic Surgery, Fujita Health University School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Thoracic Surgery, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Thoracic Surgery, Kyoto University Graduate School of Medicine
kn-affil=
affil-num=9
en-affil=Department of General Thoracic Surgery, The Osaka University Graduate School of Medicine
kn-affil=
affil-num=10
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama
kn-affil=
affil-num=12
en-affil=Department of General Thoracic, Breast and Pediatric Surgery, Fukuoka University School of Medicine
kn-affil=
affil-num=13
en-affil=Department of General Thoracic, Breast and Pediatric Surgery, Fukuoka University School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Surgical Oncology, Nagasaki University Graduate School of Biomedical Sciences
kn-affil=
affil-num=15
en-affil=Department of General Thoracic Surgery, School of Medicine, Dokkyo Medical University
kn-affil=
affil-num=16
en-affil=Department of General Thoracic Surgery, School of Medicine, Dokkyo Medical University
kn-affil=
en-keyword=lung transplantation
kn-keyword=lung transplantation
en-keyword=registration
kn-keyword=registration
en-keyword=registration-to-transplantation ratio
kn-keyword=registration-to-transplantation ratio
en-keyword=ransplantation center
kn-keyword=ransplantation center
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=10
article-no=
start-page=3621
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260508
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Long-Term Outcomes of Endoscopic Ultrasound-Guided Gallbladder Drainage for Acute Cholecystitis in Non-Surgical Candidates: A Multicenter Retrospective Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: Endoscopic ultrasound-guided gallbladder drainage (EUS-GBD) is a minimally invasive alternative for managing acute cholecystitis in patients who are unsuitable for surgery. Although its short-term efficacy is well-established, its long-term outcomes, especially in patients with malignancy-associated cholecystitis, remain unclear. Methods: This multicenter, retrospective study included 139 patients who underwent EUS-GBD with a plastic stent for inoperable acute cholecystitis between January 2010 and October 2023. Patients were divided into two groups: a malignant group (n = 60) with cystic duct obstruction caused by cancer invasion or self-expandable metal stents, and a benign group (n = 79) with calculous or acalculous cholecystitis. The outcomes assessed included cholecystitis recurrence, time to recurrence, adverse events, and risk factors for recurrence. Results: Technical success was achieved in all patients, with an overall clinical success rate of 94.6%. Cholecystitis recurred significantly more frequently in the malignant group than in the benign group (13.3% vs. 2.5%; p = 0.015). Univariate analysis identified malignancy as a significant risk factor of recurrence (odds ratio, 5.92; p = 0.028). Conclusions: EUS-GBD is a safe and effective long-term treatment for cholecystitis in non-surgical candidates. However, malignancy-associated cholecystitis carries a high risk of recurrence, warranting careful follow-up and individualized management.
en-copyright=
kn-copyright=
en-aut-name=HaradaKei
en-aut-sei=Harada
en-aut-mei=Kei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MiyamotoKazuya
en-aut-sei=Miyamoto
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsumotoKazuyuki
en-aut-sei=Matsumoto
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MorimotoKosaku
en-aut-sei=Morimoto
en-aut-mei=Kosaku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=UetaEijiro
en-aut-sei=Ueta
en-aut-mei=Eijiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AkimotoYutaka
en-aut-sei=Akimoto
en-aut-mei=Yutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HattoriNao
en-aut-sei=Hattori
en-aut-mei=Nao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ObataTaisuke
en-aut-sei=Obata
en-aut-mei=Taisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SatoRyosuke
en-aut-sei=Sato
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MatsumiAkihiro
en-aut-sei=Matsumi
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TerasawaHiroyuki
en-aut-sei=Terasawa
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=FujiiYuki
en-aut-sei=Fujii
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=UchidaDaisuke
en-aut-sei=Uchida
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=HoriguchiShigeru
en-aut-sei=Horiguchi
en-aut-mei=Shigeru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=TsutsumiKoichiro
en-aut-sei=Tsutsumi
en-aut-mei=Koichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=OtsukaMotoyuki
en-aut-sei=Otsuka
en-aut-mei=Motoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
affil-num=1
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Endoscopy, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Internal Medicine, Tsuyama Chuo Hospital
kn-affil=
affil-num=5
en-affil=Department of Gastroenterology, National Organization Iwakuni Clinical Center
kn-affil=
affil-num=6
en-affil=Department of Gastroenterology, Japanese Red Cross Okayama Hospital
kn-affil=
affil-num=7
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Endoscopy, Okayama University Hospital, 2-5-1 Shikata-cho, Okayama 700-8558, Japan
kn-affil=
affil-num=11
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=12
en-affil=Department of Endoscopy, Okayama University Hospital, 2-5-1 Shikata-cho, Okayama 700-8558, Japan
kn-affil=
affil-num=13
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=14
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=15
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=16
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
en-keyword=cholecystitis
kn-keyword=cholecystitis
en-keyword=drainage
kn-keyword=drainage
en-keyword=endosonography
kn-keyword=endosonography
en-keyword=gallbladder
kn-keyword=gallbladder
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=5
article-no=
start-page=e2026GC012945
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202605
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Chemical Geodynamics of Granitoid Magmatism During a Pacific‐Philippine Sea Plate Transition in Southwest Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Granitoid magmatism along the western Pacific margin records interactions between subduction dynamics and crust–mantle processes; however, the links between plate reorganization and magma-source evolution remain debated. Here we integrate U–Pb zircon geochronology with Pb–Sr–Nd–Hf isotope systematics to investigate Cretaceous–Paleogene granitoids in Southwest Japan. Zircon U–Pb ages define two discrete magmatic episodes at 110–60 Ma and 45–30 Ma, separated by a magmatic hiatus of ∼10–15 Myr. These granitoid groups exhibit distinct isotopic signatures, indicating derivation from isotopically distinct magma sources linked to the paleo-Pacific (Izanagi) plate and the Philippine Sea plate, respectively. Isotope-based mass-balance modeling indicates higher sediment contributions to the older granitoids, with decreasing sediment input both landward and through time. The magmatic lull at ca. 52–40 Ma coincides with an abrupt isotopic shift and is interpreted to reflect plate reorganization, during which subduction of the paleo-Pacific plate was replaced by a transform or highly oblique plate boundary associated with the northward migration of the proto–Philippine Sea plate. Independent constraints from convergence rates, sediment flux, and accretionary complex development support this interpretation. These results demonstrate that granitoid magmatism in Southwest Japan was fundamentally controlled by temporal changes in subducted lithosphere and sediment flux driven by plate reorganization, highlighting the sensitivity of arc magmatism to transient tectonic regimes.
en-copyright=
kn-copyright=
en-aut-name=DaoNghiem V.
en-aut-sei=Dao
en-aut-mei=Nghiem V.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YemerTsegereda A.
en-aut-sei=Yemer
en-aut-mei=Tsegereda A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MwaisubaTulibako T.
en-aut-sei=Mwaisuba
en-aut-mei=Tulibako T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SakaguchiChie
en-aut-sei=Sakaguchi
en-aut-mei=Chie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KitagawaHiroshi
en-aut-sei=Kitagawa
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KobayashiKatsura
en-aut-sei=Kobayashi
en-aut-mei=Katsura
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ImaokaTeruyoshi
en-aut-sei=Imaoka
en-aut-mei=Teruyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NakamuraEizo
en-aut-sei=Nakamura
en-aut-mei=Eizo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University at Misasa
kn-affil=
affil-num=2
en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University at Misasa
kn-affil=
affil-num=3
en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University at Misasa
kn-affil=
affil-num=4
en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University at Misasa
kn-affil=
affil-num=5
en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University at Misasa
kn-affil=
affil-num=6
en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University at Misasa
kn-affil=
affil-num=7
en-affil=Division of Earth Science, Graduate School of Sciences and Technology for Innovation, Yamaguchi University
kn-affil=
affil-num=8
en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University at Misasa
kn-affil=
en-keyword=granitoids
kn-keyword=granitoids
en-keyword=Pb–Sr–Nd–Hf isotopes
kn-keyword=Pb–Sr–Nd–Hf isotopes
en-keyword=Pacific-Philippine Sea plates
kn-keyword=Pacific-Philippine Sea plates
en-keyword=sub-crustal origin
kn-keyword=sub-crustal origin
en-keyword=tectonic transition
kn-keyword=tectonic transition
END
start-ver=1.4
cd-journal=joma
no-vol=31
cd-vols=
no-issue=3
article-no=
start-page=e70500
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202604
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Early sedation intensity and psychological outcomes in critically ill adults
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Long-term psychological impairment is a major concern for intensive care unit (ICU) survivors. Early deep sedation during mechanical ventilation has been associated with poor short-term outcomes and mortality after ICU discharge; however, its relationship with psychological outcomes remains unclear.
Aim: To investigate sedation intensity during the first 24 h of mechanical ventilation and its association with psychological impairment 3 months after ICU discharge.
Study Design: This retrospective ancillary analysis of a single-centre cohort study was conducted in two general ICUs at a university hospital in Japan. Eligible patients stayed in the ICU for more than 48 h and received mechanical ventilation for more than 8 h. Sedation intensity was quantified using the Sedation Index (SI) and Agitation Index (AI) derived from Richmond Agitation-Sedation Scale scores during the first 24 h. Psychological impairment 3 months post-ICU discharge was assessed based on symptoms of post-traumatic stress, anxiety and depression. Associations were examined using hierarchical logistic regression.
Results: Among 130 participants, the median age was 64 years, and the median ventilation duration was 14 h. The median SI was 3.0; 47% had SI > 3, and 8.5% had AI > 0. Sedation intensity showed no significant association with psychological impairment (SI: adjusted odds ratio [OR] 0.87, 90% confidence interval [CI] 0.57–1.33, p = 0.59; AI: adjusted OR 0.21, 90% CI 0.01–3.08, p = 0.34). However, any agitation during the ICU stay was associated with psychological outcomes (adjusted OR 2.61, 90% CI 1.16–5.88, p = 0.05).
Conclusions: This study did not identify a statistically significant association between early sedation intensity and psychological impairment 3 months after ICU discharge.
Relevance to Clinical Practice: Critical care nurses should carefully titrate sedation from the initiation of mechanical ventilation to avoid unnecessary deep sedation, considering sedation intensity over time, while actively assessing agitation and its underlying causes.
en-copyright=
kn-copyright=
en-aut-name=IwataniMikiko
en-aut-sei=Iwatani
en-aut-mei=Mikiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MorimotoMichiko
en-aut-sei=Morimoto
en-aut-mei=Michiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Okayama University Hospital; Graduate School of Health Sciences, Doctoral Program, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Health Sciences, Okayama University
kn-affil=
en-keyword=anxiety
kn-keyword=anxiety
en-keyword=depression
kn-keyword=depression
en-keyword=post-intensive care syndrome
kn-keyword=post-intensive care syndrome
en-keyword=post-traumatic stress disorder
kn-keyword=post-traumatic stress disorder
en-keyword=sedation intensity
kn-keyword=sedation intensity
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=
article-no=
start-page=13650
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260316
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Sex-related differences in blood concentrations and emergence profiles following total intravenous anesthesia with remimazolam and remifentanil
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Remimazolam is a novel, short-acting benzodiazepine, which is characterized by rapid onset and quick recovery. The clinical efficacy and metabolism of many intravenous anesthetics are known to be influenced by sex; however, the effects of sex on the anesthetic efficacy and metabolism of remimazolam remain unclear. This prospective observational study examined sex-related differences in pharmacokinetics and emergence profiles after total intravenous anesthesia was induced with remimazolam and remifentanil in patients undergoing oral and maxillofacial surgery. Thirty-five American Society of Anesthesiologists Physical Status 1 adults (19 females, 16 males), aged 18–49 years, received standardized dosing based on their actual body weights. Serum remimazolam concentrations were measured at the end of administration and immediately before extubation using high-performance liquid chromatography. Although the emergence time did not differ significantly between the sexes, the mean emergence time of the females was approximately 80 s shorter. Serum remimazolam concentrations were significantly lower in females at both measurement time points (p < 0.001). This may suggest that remimazolam is metabolized more rapidly in women. Although these sex-related pharmacokinetic differences did not affect the time to awakening under combined remimazolam and remifentanil anesthesia, clinicians should be aware of potential sex differences in the pharmacokinetics of remimazolam.
en-copyright=
kn-copyright=
en-aut-name=SatoRiko
en-aut-sei=Sato
en-aut-mei=Riko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HiguchiHitoshi
en-aut-sei=Higuchi
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishiokaYukiko
en-aut-sei=Nishioka
en-aut-mei=Yukiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MiyakeSaki
en-aut-sei=Miyake
en-aut-mei=Saki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MiyawakiTakuya
en-aut-sei=Miyawaki
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Dental Anesthesiology and Special Care Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Dental Anesthesiology, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Dental Anesthesiology, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Dental Anesthesiology and Special Care Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Dental Anesthesiology and Special Care Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=1
article-no=
start-page=1263
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251009
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Phenotypic and potential virulence features of Salmonella enterica serotypes from cancer patients in Kolkata, India
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Salmonella enterica is a leading cause of gastroenteritis and enteric fever. In this study, we sought to investigate the phenotypic and genotypic characteristics of S. enterica isolated from the cancer patients admitted at the Tata Medical Center, Kolkata over a period of eight years (2016–2023).
Methods Salmonella enterica isolates were identified by standard biochemical and serotyping. Antimicrobial susceptibility was tested by disk diffusion method and virulence genes were identified by PCR. The genetic relatedness of strains was determined by pulsed-field gel electrophoresis (PFGE) methods.
Results A total of 122 S. enterica isolates were identified and classified into 18 different serovars. S. Typhimurium (28.7%), S. Kentucky (22.1%), S. Enteritidis (13.9%), S. Typhi (5.7%) and S. Agona (5.7%) were identified as the common serovars. S. enterica infection was more often detected in adults (77.9%) than in children of 6–18 years old (11.4%) and < 5 years of age (10.6%). The maximum number of S. enterica was isolated from blood (52.4%) followed by those isolated from stool (36.9%) and urine (5.7%). S. enterica infections were detected among patients with chronic myelogenous leukemia (CML)/acute lymphoblastic leukemia (ALL) (24.6%) than Hodgkin lymphoma/non-Hodgkin lymphoma (16.4%), multiple myeloma (9.8%), lung adenocarcinoma (9%), prostate adenocarcinoma (6.6%), and endometrium carcinoma (5.7%). S. Kentucky showed a statistically significant association with hematologic malignancies (p < 0.001), whereas S. Enteritidis was significantly present in Hodgkin lymphoma and acute lymphoblastic leukemia/Chronic myelogenous leukemia cancer types (p = 0.004). Most of the S. enterica isolates displayed resistance to erythromycin (62.9%), nalidixic acid (62.9%) and tetracycline (33.9%). Salmonella pathogenicity island (SPI)-associated genes (orgA, ssaQ, misL, invE/A, spi4D, pipA and ttrc) were uniformly present in majority of the isolates. The hyper invasive locus (hilA), Salmonella enterotoxin (stn), Salmonella outer protein (sopB), virulence plasmid (spvC), and plasmid encoded fimbriae (pefA) genes were present in 76%, 69%, 51%, 32% and 17% of the isolates, respectively. Clonal analysis of the representative homologous serovars using pulsed-field gel electrophoresis revealed specific clusters with 40 to 90% similarity within each serotype.
Conclusions Cancer patients are at increased risk of morbidity due to secondary infections, like S. enterica. Continuous monitoring of antimicrobial resistance patterns and virulence gene profiles in S. enterica isolates from this vulnerable group is critical to guide clinical management and treatment strategies.
en-copyright=
kn-copyright=
en-aut-name=ChowdhuryGoutam
en-aut-sei=Chowdhury
en-aut-mei=Goutam
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=BhattacharyaSanjay
en-aut-sei=Bhattacharya
en-aut-mei=Sanjay
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=GoelGaurav
en-aut-sei=Goel
en-aut-mei=Gaurav
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ChatterjiSoumyadip
en-aut-sei=Chatterji
en-aut-mei=Soumyadip
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KitaharaKei
en-aut-sei=Kitahara
en-aut-mei=Kei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OhnoAyumu
en-aut-sei=Ohno
en-aut-mei=Ayumu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=LewisMelissa Glenda
en-aut-sei=Lewis
en-aut-mei=Melissa Glenda
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MiyoshiShin-ichi
en-aut-sei=Miyoshi
en-aut-mei=Shin-ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=RamamurthyThandavarayan
en-aut-sei=Ramamurthy
en-aut-mei=Thandavarayan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MukhopadhyayAsish K.
en-aut-sei=Mukhopadhyay
en-aut-mei=Asish K.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Collaborative Research Centre of Okayama University for Infectious Diseases at ICMR- NICED
kn-affil=
affil-num=2
en-affil=Tata Medical Center
kn-affil=
affil-num=3
en-affil=Tata Medical Center
kn-affil=
affil-num=4
en-affil=Tata Medical Center
kn-affil=
affil-num=5
en-affil=Collaborative Research Centre of Okayama University for Infectious Diseases at ICMR- NICED
kn-affil=
affil-num=6
en-affil=Collaborative Research Centre of Okayama University for Infectious Diseases at ICMR- NICED
kn-affil=
affil-num=7
en-affil=Division of Biostatistics, ICMR - National Institute for Research in Bacterial Infections
kn-affil=
affil-num=8
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Division of Bacteriology, ICMR - National Institute for Research in Bacterial Infections
kn-affil=
affil-num=10
en-affil=Division of Bacteriology, ICMR - National Institute for Research in Bacterial Infections
kn-affil=
en-keyword=Salmonella enterica
kn-keyword=Salmonella enterica
en-keyword=Cancer
kn-keyword=Cancer
en-keyword=Virulence
kn-keyword=Virulence
en-keyword=Antimicrobial resistance
kn-keyword=Antimicrobial resistance
en-keyword=PFGE
kn-keyword=PFGE
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=2
article-no=
start-page=131
end-page=139
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202604
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Impact of Proteinuria on Postoperative Complications Following Colorectal Cancer Surgery
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Colorectal surgery is associated with a high incidence of postoperative complications regardless of the advances in surgical techniques and multidisciplinary treatment. Proteinuria is common in patients with malignancies, but few studies have investigated the association between preoperative proteinuria and patient prognoses, especially postoperative complications. We investigated the impact of proteinuria on patients undergoing colorectal surgery in a single-center, retrospective cohort study of 767 patients who underwent surgical resection for colorectal cancer between January 2016 and December 2022 at the National Hospital Organization Shikoku Cancer Center. Among them, 81 patients with preoperative proteinuria were compared with the control group of 686 patients without proteinuria. Our analyses revealed that the patients with proteinuria had malnutrition with a significantly lower prognostic nutritional index compared to the no-proteinuria control group (p<0.001). The proteinuria group had a significantly advanced tumor stage (p=0.005), experienced more bleeding during the surgery (p=0.002), and required more transfusions (p<0.001). Postoperative complications were significantly more frequent in the proteinuria group (p=0.03), thus demonstrating that proteinuria was independently associated with postoperative complications (p=0.045). Proteinuria in patients undergoing colorectal cancer surgery can therefore be considered a risk factor for postoperative complications.
en-copyright=
kn-copyright=
en-aut-name=NakataShunsuke
en-aut-sei=Nakata
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakatsuFumiaki
en-aut-sei=Takatsu
en-aut-mei=Fumiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MikuriyaYoshihiro
en-aut-sei=Mikuriya
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KakishitaTomokazu
en-aut-sei=Kakishita
en-aut-mei=Tomokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HatoShinji
en-aut-sei=Hato
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OhtaKoji
en-aut-sei=Ohta
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KobatakeTakaya
en-aut-sei=Kobatake
en-aut-mei=Takaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, National Hospital Organization Shikoku Cancer Center
kn-affil=
affil-num=2
en-affil=Department of Gastroenterological Surgery, National Hospital Organization Shikoku Cancer Center
kn-affil=
affil-num=3
en-affil=Department of Gastroenterological Surgery, National Hospital Organization Shikoku Cancer Center
kn-affil=
affil-num=4
en-affil=Department of Gastroenterological Surgery, National Hospital Organization Shikoku Cancer Center
kn-affil=
affil-num=5
en-affil=Department of Gastroenterological Surgery, National Hospital Organization Shikoku Cancer Center
kn-affil=
affil-num=6
en-affil=Department of Gastroenterological Surgery, National Hospital Organization Shikoku Cancer Center
kn-affil=
affil-num=7
en-affil=Department of Gastroenterological Surgery, National Hospital Organization Shikoku Cancer Center
kn-affil=
en-keyword=colorectal cancer
kn-keyword=colorectal cancer
en-keyword=surgery
kn-keyword=surgery
en-keyword=proteinuria
kn-keyword=proteinuria
en-keyword=complication
kn-keyword=complication
en-keyword=malnutrition
kn-keyword=malnutrition
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=2
article-no=
start-page=119
end-page=129
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202604
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Mini-open Corpectomy and Posterior Spinal Fixation with Single-Position Surgery in Lateral Decubitus Position for Osteoporotic Thoracolumbar Vertebral Collapse in Elderly Patients
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We evaluated the clinical outcomes and limitations of anterior and posterior combined surgery with a mini-open corpectomy applying an expandable cage (Xcore®) and percutaneous pedicle screw (PPS) fixation using single-position surgery in the lateral decubitus position in patients aged > 75 years with thoracolumbar vertebral collapse. The cases of 30 consecutive patients who underwent this procedure and had ≥ 1-year follow-up were retrospectively analyzed. The mean operative time was 78.8 min and the estimated blood loss was 115.7 ml per level. The complications included adjacent junctional failure (n=9, 30%), deep venous thrombosis (n=3, 10%), delirium (n=3, 10%), pleural injury (n=2, 6%), screw backout (n=1, 3%) kidney injury (n=1, 3%), chylothorax (n=1, 3%), and wound dehiscence (n=1, 3%). Seven cases (23.3%) required reoperation. Local kyphosis showed significant improvement (p<0.05) that was maintained at the final follow-up. The Japanese Orthopaedic Association Back Pain Evaluation Questionnaire and a visual analogue scale indicated significant improvement in all categories at the final follow-up (p<0.05). The use of mini-open corpectomy and posterior fixation with SPAPS can thus provide reliable radiological correction and good postoperative clinical outcomes even in patients aged > 75 years. However, a limitation of this procedure is the rate of reoperation (23.3%) for osteoporosis-related adjacent segment fracture and screw backout.
en-copyright=
kn-copyright=
en-aut-name=IkumaHisanori
en-aut-sei=Ikuma
en-aut-mei=Hisanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HiroseTomohiko
en-aut-sei=Hirose
en-aut-mei=Tomohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KawasakiKeisuke
en-aut-sei=Kawasaki
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OtsukaKazutoshi
en-aut-sei=Otsuka
en-aut-mei=Kazutoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Orthopaedic Surgery, Kagawa Prefectural Central Hospital
kn-affil=
affil-num=2
en-affil=Department of Orthopaedic Surgery, Kagawa Prefectural Central Hospital
kn-affil=
affil-num=3
en-affil=Department of Orthopaedic Surgery, Kagawa Prefectural Central Hospital
kn-affil=
affil-num=4
en-affil=Otsuka Orthopedic Clinic
kn-affil=
en-keyword=single postion surgery
kn-keyword=single postion surgery
en-keyword=osteoporotic vertebral collapse
kn-keyword=osteoporotic vertebral collapse
en-keyword=anterior and posterior combined surgery
kn-keyword=anterior and posterior combined surgery
en-keyword=minimum invasive surgery
kn-keyword=minimum invasive surgery
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=2
article-no=
start-page=109
end-page=117
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202604
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Mixed-Methods Study on Changes in Interprofessional Education Attitudes and Fundamental Competencies: A Pre–Post Analysis of Clinical Training in Dietetic Students
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study examined the effects of interprofessional education (IPE) on dietetics students during clinical training, focusing on changes in their attitudes toward IPE and their fundamental competencies. Eighty third-year female students (mean age, 21.0 years) at a Japanese women’s university participated. Self-administered surveys were conducted before and after clinical training to assess attitudes toward IPE using the Readiness for Interprofessional Learning Scale (RIPLS) and the Shakaijin Kisoryoku (SKL; Fundamental Competencies for Working Persons) scale. Quantitative data were analyzed using paired t-tests, chi-squared tests, and cluster analyses. Qualitative data from open-ended responses were analyzed thematically. RIPLS and SKL scores increased significantly, from 65.3 to 68.9, and from 28. 4 to 33. 2, respectively (p<0.001). All 12 SKL items showed significant improvement. In free responses, “initiative” (66 mentions), “communication” (10), and “execution” (8) were the most frequently cited as improved competencies. Cluster analysis identified three groups: increasing scores (n=25), high baseline (n=30), and minimal change (n=25). No significant correlation was found between changes in RIPLS and SKL scores (r=−0.108, p=0.355). IPE integrated into clinical training may enhance dietetics students’ attitudes toward interprofessional collaboration and contribute to the development of professional identity. Individualized, phased IPE implementation is recommended to accommodate differences in learner readiness.
en-copyright=
kn-copyright=
en-aut-name=SonoiMika
en-aut-sei=Sonoi
en-aut-mei=Mika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SonoiNorihiro
en-aut-sei=Sonoi
en-aut-mei=Norihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KoyamaYoko
en-aut-sei=Koyama
en-aut-mei=Yoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Department of Foods and Human Nutrition, Faculty of Human Life Sciences, Notre Dame Seishin University
kn-affil=
affil-num=2
en-affil=Center for Education in Medicine and Health Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Foods and Human Nutrition, Faculty of Human Life Sciences, Notre Dame Seishin University
kn-affil=
en-keyword=interprofessional education
kn-keyword=interprofessional education
en-keyword=dietetics students
kn-keyword=dietetics students
en-keyword=clinical training
kn-keyword=clinical training
en-keyword=professional competencies
kn-keyword=professional competencies
en-keyword=transformative learning
kn-keyword=transformative learning
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=2
article-no=
start-page=85
end-page=97
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202604
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effects of Nonsurgical Periodontal Treatment on Bacterial and Clinical Parameters in Down Syndrome Patients Based on 16S rRNA Gene Amplicon Sequencing
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Individuals with Down syndrome (DS) are more susceptible to periodontal disease; however, microbial changes following treatment remain insufficiently understood. This study evaluated the effects of nonsurgical periodontal therapy on clinical outcomes and oral microbiome dynamics in 6 patients with DS using 16S rRNA gene amplicon sequencing. Bacterial diversity, composition, network structure, and predicted functional pathways were analyzed using dental plaque samples. Bleeding on probing decreased significantly (p=0.047) after treatment, with a trend toward reduction in periodontal inflamed surface area (p=0.05). The abundance of Fusobacteria at the class level decreased significantly after treatment. The abundance of Mogibacterium timidum was higher in the pretreatment group than in the posttreatment group. M. timidum was positively correlated with Treponema denticola and associated with multiple bacterial taxa in the network during pretreatment. Predicted functional pathways related to aromatic compound degradation were more abundant in posttreatment samples than in pretreatment samples. An increase in the abundance of Fusobacterium and the positive correlation between T. denticola and M. timidum, together with their associations with other periodontal pathogens before treatment, may contribute to the development of periodontitis in individuals with DS. Nonsurgical periodontal therapy produces measurable clinical improvement and promotes microbial shifts in patients with DS.
en-copyright=
kn-copyright=
en-aut-name=ShibaTakahiko
en-aut-sei=Shiba
en-aut-mei=Takahiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakamoriMitsuhito
en-aut-sei=Takamori
en-aut-mei=Mitsuhito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KatagiriSayaka
en-aut-sei=Katagiri
en-aut-mei=Sayaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KobayashiRyota
en-aut-sei=Kobayashi
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KawauchiAki
en-aut-sei=Kawauchi
en-aut-mei=Aki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OhsugiYujin
en-aut-sei=Ohsugi
en-aut-mei=Yujin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=LinPeiya
en-aut-sei=Lin
en-aut-mei=Peiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=EkuniDaisuke
en-aut-sei=Ekuni
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=EgusaMasahiko
en-aut-sei=Egusa
en-aut-mei=Masahiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=IwataTakanori
en-aut-sei=Iwata
en-aut-mei=Takanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MaedaShigeru
en-aut-sei=Maeda
en-aut-mei=Shigeru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Periodontology, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo
kn-affil=
affil-num=2
en-affil=Department of Oral Physiology, Graduate School of Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Oral Biology, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo
kn-affil=
affil-num=4
en-affil=Department of Periodontology, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo
kn-affil=
affil-num=5
en-affil=Department of Dental Anesthesiology, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo
kn-affil=
affil-num=6
en-affil=Department of Oral Biology, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo
kn-affil=
affil-num=7
en-affil=Department of Oral Biology, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo
kn-affil=
affil-num=8
en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=The center for Special Needs Dentistry, Medical Development Field, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Periodontology, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo
kn-affil=
affil-num=11
en-affil=Department of Dental Anesthesiology, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo
kn-affil=
en-keyword=Down Syndrome
kn-keyword=Down Syndrome
en-keyword=16S rRNA Gene Amplicon Sequencing
kn-keyword=16S rRNA Gene Amplicon Sequencing
en-keyword=periodontitis
kn-keyword=periodontitis
en-keyword=nonsurgical periodontal treatment
kn-keyword=nonsurgical periodontal treatment
en-keyword=oral microbiome
kn-keyword=oral microbiome
END
start-ver=1.4
cd-journal=joma
no-vol=5
cd-vols=
no-issue=2
article-no=
start-page=14
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260416
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Solution-Processable Near-Infrared-Absorbing Dye: Thiophene-Substituted N-Phenylphenothiazine Radical Cations for Stable Thin Films
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We report a π-extended N-phenylphenothiazine dye bearing thiophene substituents, designed to address the practical compromise between long-wavelength near-infrared (NIR) absorption and the isolability of a stable radical cation state. The target compound was synthesized via Suzuki–Miyaura cross-coupling and exhibited good solubility in common organic solvents. Cyclic voltammetry in dichloromethane showed a reversible one-electron oxidation at E0 = 0.19 V vs. Fc/Fc+. Chemical oxidation afforded the corresponding radical cation, which showed an intense NIR absorption maximum at 910 nm. DFT calculations support thiophene-induced narrowing of the HOMO–SOMO gap and predict a pronounced bathochromic shift of the main absorption band. The radical cation was isolated as a stable PF6− salt and readily processed into spin-coated films, which retained strong NIR absorption and remained stable for months under ambient conditions.
en-copyright=
kn-copyright=
en-aut-name=YanoMasafumi
en-aut-sei=Yano
en-aut-mei=Masafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SakaiKengo
en-aut-sei=Sakai
en-aut-mei=Kengo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=UedaMinami
en-aut-sei=Ueda
en-aut-mei=Minami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MitsudoKoichi
en-aut-sei=Mitsudo
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KashiwagiYukiyasu
en-aut-sei=Kashiwagi
en-aut-mei=Yukiyasu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Faculty of Chemistry, Material and Bioengineering, Kansai University
kn-affil=
affil-num=2
en-affil=Faculty of Chemistry, Material and Bioengineering, Kansai University
kn-affil=
affil-num=3
en-affil=Faculty of Chemistry, Material and Bioengineering, Kansai University
kn-affil=
affil-num=4
en-affil=Division of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Osaka Research Institute of Industrial Science and Technology
kn-affil=
en-keyword=N-phenylphenothiazine
kn-keyword=N-phenylphenothiazine
en-keyword=radical cation
kn-keyword=radical cation
en-keyword=thiophene substitution
kn-keyword=thiophene substitution
en-keyword=near-infrared absorption
kn-keyword=near-infrared absorption
en-keyword=stability in solid state
kn-keyword=stability in solid state
END
start-ver=1.4
cd-journal=joma
no-vol=45
cd-vols=
no-issue=5
article-no=
start-page=2741
end-page=2748
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260306
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Global trends in systemic sclerosis-related mortality, 2001–2023: an epidemiological analysis using World Health Organization mortality data
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objectives This study aimed to evaluate the global trends in systemic sclerosis (SSc)-related mortality by age, sex, and geographic region. SSc is a multisystem autoimmune disease characterized by tissue fibrosis, vascular dysfunction, and multi-organ involvement, which is associated with a high mortality risk.
Methods Using the World Health Organization Mortality Database, we examined trends in SSc-related crude mortality rates (SSc-CRs) and age-standardized mortality rates (SSc-ASMR) per 1,000,000 population from 2001 to 2023. Locally weighted regression was applied to visualize long-term patterns, and Joinpoint regression was used to assess the national trends from 2010 to 2023.
Results Across 74 countries, 85,291 SSc-related deaths were reported, with 79.41% occurring in females. The SSc-CR steadily increased from 1.97 (95% confidence interval [CI]: 1.71–2.23) in 2001 to 2.34 (95% CI: 2.01–2.68) in 2023, while the SSc-ASMR decreased from 1.58 (95% CI: 1.42–1.74) to 1.29 (95% CI: 1.08–1.50), respectively. Regionally, mortality was the highest in the Western Pacific region and declined in the Americas and Europe, with temporal fluctuations. The SSc-ASMR was highest in countries with a middle sociodemographic index (SDI).
Conclusions While overall age-standardized mortality from SSc has declined in many regions, disparities persist. These results underscore the importance of sustaining research and enhancing disease awareness, as well as developing strategies to reduce mortality in high-risk populations and regions.
en-copyright=
kn-copyright=
en-aut-name=BelangoyKeith Pardillada
en-aut-sei=Belangoy
en-aut-mei=Keith Pardillada
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishimuraYoshito
en-aut-sei=Nishimura
en-aut-mei=Yoshito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HaradaKo
en-aut-sei=Harada
en-aut-mei=Ko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=VuQuynh Thi
en-aut-sei=Vu
en-aut-mei=Quynh Thi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OuddoudHanane
en-aut-sei=Ouddoud
en-aut-mei=Hanane
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=LescanoJudah Israel Ong
en-aut-sei=Lescano
en-aut-mei=Judah Israel Ong
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YamamotoMichio
en-aut-sei=Yamamoto
en-aut-mei=Michio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TakedaTatsuaki
en-aut-sei=Takeda
en-aut-mei=Tatsuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=HamanoHirofumi
en-aut-sei=Hamano
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KoyamaToshihiro
en-aut-sei=Koyama
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=ZamamiYoshito
en-aut-sei=Zamami
en-aut-mei=Yoshito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Division of Haematology and Oncology, Mayo Clinic, Rochester
kn-affil=
affil-num=3
en-affil=Brookdale Department of Geriatrics and Palliative Medicine, Icahn School of Medicine at Mount Sinai
kn-affil=
affil-num=4
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Graduate School of Human Sciences, The University of Osaka
kn-affil=
affil-num=9
en-affil=Department of Education and Research Center for Clinical Pharmacy, Faculty of Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=12
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
en-keyword=Age-standardized mortality rate
kn-keyword=Age-standardized mortality rate
en-keyword=Global health
kn-keyword=Global health
en-keyword=Mortality trends
kn-keyword=Mortality trends
en-keyword=Sociodemographic index
kn-keyword=Sociodemographic index
en-keyword=Systemic sclerosis
kn-keyword=Systemic sclerosis
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=1
article-no=
start-page=11550
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260302
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Pseudohypoxia induced by iron chelators preserves working memory performance in aged mice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Pseudohypoxia refers to a physiological condition wherein hypoxia-inducible factor (HIF) is pharmacologically upregulated under normoxia, thereby modulating immune responses. We hypothesized that pseudohypoxia, induced by iron chelators, may similarly potentiate systemic immune responses in aged mice, concurrently triggering neuro-regenerative signaling pathways and enhancing cognitive performance. In this study, aged mice (43–48 weeks old) were orally administered two iron chelators, Super Polyphenol 10 (SP10) or Roxadustat, to induce a pseudohypoxia. An 8-week oral regimen of SP10 and Roxadustat significantly preserved working memory, as assessed by the Y-maze test (YMT). White blood cell counts and hippocampal volume, as assessed by magnetic resonance imaging (MRI), were elevated in the treatment groups relative to controls. Pseudohypoxia induced by SP10 tended to enhance neuro-regenerative signaling, specifically involving the Tau and JNK pathways, and potentially modulated Doublecortin (DCX) expression, although statistical significance was limited by sample size. Importantly, inflammatory markers, such as ionized calcium-binding adapter molecule 1 (Iba1) and glial fibrillary acidic protein (GFAP), were not elevated by treatment. Collectively, these findings suggest that pseudohypoxia induced by iron chelators preserves working memory performance accompanied by leukocytosis, without concomitant neuroinflammation.
en-copyright=
kn-copyright=
en-aut-name=OharaToshiaki
en-aut-sei=Ohara
en-aut-mei=Toshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IwasakiYoshiaki
en-aut-sei=Iwasaki
en-aut-mei=Yoshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KasaiTomonari
en-aut-sei=Kasai
en-aut-mei=Tomonari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamashitaToru
en-aut-sei=Yamashita
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KomakiShiho
en-aut-sei=Komaki
en-aut-mei=Shiho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HamadaYusuke
en-aut-sei=Hamada
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FujisawaMasayoshi
en-aut-sei=Fujisawa
en-aut-mei=Masayoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MatsukawaAkihiro
en-aut-sei=Matsukawa
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Health Service Section, Environment Health & Safety Intelligence Department, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Applied Energy, Graduate School of Engineering, Nagoya University
kn-affil=
affil-num=4
en-affil=Department of Neurology, Graduate School of Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Hypoxia-inducible factor
kn-keyword=Hypoxia-inducible factor
en-keyword=Working memory
kn-keyword=Working memory
en-keyword=Hippocampus
kn-keyword=Hippocampus
en-keyword=Iron
kn-keyword=Iron
END
start-ver=1.4
cd-journal=joma
no-vol=9
cd-vols=
no-issue=1
article-no=
start-page=189
end-page=197
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=2026
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Relationship between Maternal Body Composition during Pregnancy and Newborn Birth Weight in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction: This study aimed to investigate the changes in maternal body composition during pregnancy in Japanese women and the relationship between maternal body composition and newborn birth weight using pre-pregnancy body mass index (BMI) in all trimesters.
Methods: A total of 1,851 pregnant Japanese women were enrolled in this study. Body composition was measured using TANITA MC-190EM. The associations between newborn birth weight and maternal BMI, fat mass (FM), fat-free mass (FFM), total body water (TBW), muscle mass (MM), FM gain, FFM gain, and weight gain were evaluated.
Results: The participants’ age and pre-pregnancy BMI were 34.1 years and 21.4 kg/m2, respectively. Among the patients, 13.4%, 73.0%, 10.3%, and 3.3% were underweight, average weight, overweight, and obese, respectively. The FM showed no significant change from the second to third trimesters in the underweight, overweight, and obese groups. Moreover, the FM in the overweight and obese groups did not change during any period. The FFM, TBW, and MM significantly increased from the first to second and second to third trimesters. In BMI-stratified multivariate regression analyses, FFM in the normal and overweight groups was positively associated with birth weight, whereas FM gain was negatively associated in the underweight and normal groups. No significant associations were observed in the obese group.
Conclusions: Changes in maternal body composition during pregnancy in Japanese women varied by pre-pregnancy BMI. Associations with birth weight also differed by BMI group. Further prospective studies are needed to confirm these relationships and investigate the mechanisms.
en-copyright=
kn-copyright=
en-aut-name=EtoEriko
en-aut-sei=Eto
en-aut-mei=Eriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KatoMasakazu
en-aut-sei=Kato
en-aut-mei=Masakazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KirinoSatoe
en-aut-sei=Kirino
en-aut-mei=Satoe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KuriyamaChiaki
en-aut-sei=Kuriyama
en-aut-mei=Chiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SakataShujiro
en-aut-sei=Sakata
en-aut-mei=Shujiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakatoHikari
en-aut-sei=Nakato
en-aut-mei=Hikari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MishimaSakurako
en-aut-sei=Mishima
en-aut-mei=Sakurako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OhiraAkiko
en-aut-sei=Ohira
en-aut-mei=Akiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MasuyamaHisashi
en-aut-sei=Masuyama
en-aut-mei=Hisashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=maternal body composition
kn-keyword=maternal body composition
en-keyword=newborn birth weight
kn-keyword=newborn birth weight
en-keyword=pre-pregnancy body mass index
kn-keyword=pre-pregnancy body mass index
en-keyword=fat-free mass
kn-keyword=fat-free mass
en-keyword=fat mass gain
kn-keyword=fat mass gain
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=5
article-no=
start-page=2308
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260228
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Aerobic Exercise Attenuates Epidermal Hyperplasia in an Obesity-Associated Psoriasiform Dermatitis Model
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Obesity is an important risk factor for psoriasis, and clinical studies indicate that exercise interventions can improve disease severity. However, the mechanisms by which exercise influences psoriatic pathogenesis remain insufficiently understood. To investigate the effects of aerobic exercise on obesity-associated psoriasis, wild-type mice were fed a high-fat diet (HFD) for 7 weeks to induce obesity and subsequently underwent moderate-intensity treadmill running for 3 weeks. Psoriasiform dermatitis was induced by daily topical application of imiquimod (IMQ) to the skin for five consecutive days. HFD increased body weight, epididymal fat mass, and serum cholesterol. HFD-fed mice developed more severe IMQ-induced psoriatic skin changes compared with normal diet-fed mice. Treadmill exercise modestly reduced body weight gain and attenuated epidermal hyperplasia in HFD-fed mice. In contrast, inflammatory cytokine expression, including Tnfa, Il17a, and Il23a, showed modest increases in the skin of HFD-fed exercised mice, which did not parallel the improvement in epidermal hyperplasia. Overall, these findings indicate that while obesity exacerbates psoriasiform dermatitis, aerobic exercise ameliorates epidermal hyperplasia in obese mice without corresponding changes in inflammatory cytokine expression in the skin, suggesting that exercise may influence psoriatic skin changes through multiple metabolic and immunological pathways.
en-copyright=
kn-copyright=
en-aut-name=MatsudaYoshihiro
en-aut-sei=Matsuda
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MorizaneShin
en-aut-sei=Morizane
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakezakiDaiki
en-aut-sei=Takezaki
en-aut-mei=Daiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SakamotoYuma
en-aut-sei=Sakamoto
en-aut-mei=Yuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=BabaNobuyasu
en-aut-sei=Baba
en-aut-mei=Nobuyasu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IsekiMasanori
en-aut-sei=Iseki
en-aut-mei=Masanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KawakamiYoshio
en-aut-sei=Kawakami
en-aut-mei=Yoshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ShiomiTatsushi
en-aut-sei=Shiomi
en-aut-mei=Tatsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MukaiTomoyuki
en-aut-sei=Mukai
en-aut-mei=Tomoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School
kn-affil=
affil-num=5
en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School
kn-affil=
affil-num=6
en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School
kn-affil=
affil-num=7
en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Pathology, Kawasaki Medical School
kn-affil=
affil-num=9
en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School
kn-affil=
en-keyword=psoriasis
kn-keyword=psoriasis
en-keyword=obesity
kn-keyword=obesity
en-keyword=aerobic exercise
kn-keyword=aerobic exercise
en-keyword=imiquimod
kn-keyword=imiquimod
en-keyword=high-fat diet
kn-keyword=high-fat diet
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=7
article-no=
start-page=810
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260326
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effect of Universal Adhesives on Resin Cement–Fiber Post–Core Materials
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study evaluated eleven resin cements used as core build-up materials by examining the following properties: (a) push-out force between root dentin and the fiber post; (b) pull-out force between the fiber post and the core build-up material; (c) shear bond strength of the resin cement to root dentin; (d) flexural strength of the resin cement; and (e) flexural modulus of elasticity of the resin cement. The purpose of this investigation was to clarify the relationships between recently available universal adhesives, core build-up materials, resin cements, and fiber posts. All experiments were performed at two evaluation periods: after 1 day of water storage (Base) and after 20,000 thermocycles (TC 20k). For the push-out test, simulated post spaces were prepared in single-rooted human premolars. The specimens were sectioned perpendicular to the long axis into 2 mm-thick slices and then subjected to push-out testing to assess the bond strength of the dentin–resin cement–fiber post complex. No significant differences in bonding performance were found between Base and TC 20k. These findings suggest that universal adhesives used for pretreatment of multiple substrates in fiber post cementation can provide not only strong but also durable adhesion over time.
en-copyright=
kn-copyright=
en-aut-name=IrieMasao
en-aut-sei=Irie
en-aut-mei=Masao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OkadaMasahiro
en-aut-sei=Okada
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MaruoYukinori
en-aut-sei=Maruo
en-aut-mei=Yukinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AkiyamaKenraro
en-aut-sei=Akiyama
en-aut-mei=Kenraro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YoshiharaKumiko
en-aut-sei=Yoshihara
en-aut-mei=Kumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TsujimotoAkimasa
en-aut-sei=Tsujimoto
en-aut-mei=Akimasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsumotoTakuya
en-aut-sei=Matsumoto
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Biomaterials, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Dental Biomaterials, Graduate School of Dentistry, Tohoku University
kn-affil=
affil-num=3
en-affil=Department of Prosthodontics, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Occlusal and Oral Functional Rehabilitation, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Health Research Institute, National Institute of Advanced Industrial Science and Technology
kn-affil=
affil-num=6
en-affil=Department of Operative Dentistry, School of Dentistry, Aichi Gakuin University
kn-affil=
affil-num=7
en-affil=Department of Biomaterials, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=bonding performance
kn-keyword=bonding performance
en-keyword=universal adhesive
kn-keyword=universal adhesive
en-keyword=fiber post
kn-keyword=fiber post
en-keyword=luting materials
kn-keyword=luting materials
en-keyword=root dentin
kn-keyword=root dentin
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=2
article-no=
start-page=831
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260114
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Porphyromonas gingivalis Vesicles Control Osteoclast–Macrophage Lineage Fate
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Porphyromonas gingivalis (Pg), a keystone pathogen of chronic periodontitis, releases outer membrane vesicles (OMVs) that act as nanoscale vehicles to disseminate virulence factors within periodontal tissues and systemically beyond the oral cavity. Although Pg-OMVs are increasingly recognized as critical mediators of host–pathogen interactions, their effects on the differentiation and function of monocyte–macrophage/osteoclast lineage cells remain unclear. Here, we examined the impact of Pg-OMVs on the differentiation of RAW264.7 monocyte/macrophage-like cells into osteoclasts (OC) and/or macrophages (MΦ) in the presence of receptor activator of nuclear factor-κB ligand (RANKL). OMVs were isolated from Pg W83 and applied to RANKL-primed RAW264.7 cells using three distinct stimulation schedules: (1) simultaneous treatment with Pg-OMVs and RANKL at Day 0; (2) RANKL priming at Day 0 followed by Pg-OMV stimulation at Day 1; and (3) RANKL priming at Day 0 followed by Pg-OMV stimulation at Day 3. In all schedules, cells were cultured for 7 days from the initial RANKL exposure. Remarkably, simultaneous exposure to Pg-OMVs and RANKL (Schedule 1) markedly suppressed osteoclastogenesis (OC-genesis) while promoting M1 macrophage polarization. In contrast, delayed Pg-OMV stimulation of RANKL-primed cells (Schedules 2 and 3) significantly enhanced OC-genesis while reducing M1 polarization. These schedule-dependent effects were consistent with altered expression of osteoclastogenic markers, including dc-stamp, oc-stamp, nfatc1, and acp5. Importantly, a monoclonal antibody against OC-STAMP counteracted the Pg-OMV-induced upregulation of OC-genesis in Schedules 2 and 3. Furthermore, levels of Pg-OMV phagocytosis were inversely correlated with osteoclast formation. Finally, co-stimulation with RANKL and Pg-OMVs (Schedule 1) enhanced macrophage migratory capacity, whereas delayed stimulation with Pg-OMVs (Schedules 2 and 3) did not. Collectively, these findings indicate that Pg-OMVs exert stage-specific effects on the OC/MΦ lineage: stimulation at early stages of RANKL priming suppresses OC-genesis and promotes M1 polarization, whereas stimulation at later stages enhances OC-genesis without inducing M1 differentiation. Thus, Pg-OMVs may critically influence the fate of the OC/MΦ unit in periodontal lesions, contributing to disease progression and tissue destruction.
en-copyright=
kn-copyright=
en-aut-name=LeonElizabeth
en-aut-sei=Leon
en-aut-mei=Elizabeth
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakamuraShin
en-aut-sei=Nakamura
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShindoSatoru
en-aut-sei=Shindo
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=PastoreMaria Rita
en-aut-sei=Pastore
en-aut-mei=Maria Rita
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KumagaiTomoki
en-aut-sei=Kumagai
en-aut-mei=Tomoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HeidariAlireza
en-aut-sei=Heidari
en-aut-mei=Alireza
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=AbdolahiniaElaheh Dalir
en-aut-sei=Abdolahinia
en-aut-mei=Elaheh Dalir
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=UedaTomoya
en-aut-sei=Ueda
en-aut-mei=Tomoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MemidaTakumi
en-aut-sei=Memida
en-aut-mei=Takumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=Duran-PinedoAna
en-aut-sei=Duran-Pinedo
en-aut-mei=Ana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=Frias-LopezJorge
en-aut-sei=Frias-Lopez
en-aut-mei=Jorge
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HanXiaozhe
en-aut-sei=Han
en-aut-mei=Xiaozhe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=ChenXin
en-aut-sei=Chen
en-aut-mei=Xin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=HuangShengyuan
en-aut-sei=Huang
en-aut-mei=Shengyuan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=CaoGuoqin
en-aut-sei=Cao
en-aut-mei=Guoqin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=RuizSunniva
en-aut-sei=Ruiz
en-aut-mei=Sunniva
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=PotempaJan
en-aut-sei=Potempa
en-aut-mei=Jan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=KawaiToshihisa
en-aut-sei=Kawai
en-aut-mei=Toshihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
affil-num=1
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=2
en-affil=Department of Periodontics and Endodontics, Division of Dentistry, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=4
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=5
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=6
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=7
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=8
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=9
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=10
en-affil=Department of Oral Biology, College of Dentistry, University of Florida
kn-affil=
affil-num=11
en-affil=Department of Oral Biology, College of Dentistry, University of Florida
kn-affil=
affil-num=12
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=13
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=14
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=15
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=16
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=17
en-affil=Department of Oral Immunology and Infectious Diseases, School of Dentistry, University of Louisville
kn-affil=
affil-num=18
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University, Fort Lauderdale, FL 33314, USA
kn-affil=
en-keyword=Porphyromonas gingivalis
kn-keyword=Porphyromonas gingivalis
en-keyword=outer membrane vesicle
kn-keyword=outer membrane vesicle
en-keyword=periodontitis pathogenesis
kn-keyword=periodontitis pathogenesis
en-keyword=macrophage polarization
kn-keyword=macrophage polarization
en-keyword=osteoclastogenesis
kn-keyword=osteoclastogenesis
en-keyword=OC/MΦ unit
kn-keyword=OC/MΦ unit
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=7
article-no=
start-page=3143
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260330
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=CXCR2-Dependent Infiltration of Tumor-Associated Neutrophils Is Linked to Enhanced CD8+ T Cell Effector Function and Reduced Lung Metastasis in 4T1 Breast Cancer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Triple-negative breast cancer (TNBC) is characterized by prominent neutrophil infiltration; however, its significance remains controversial. Here, we investigated the role of neutrophil chemoattractant receptors in TNBC progression and metastasis. In contrast to wild-type (WT), Fpr1−/−, and Fpr2−/− mice, neutrophils were almost completely absent in 4T1 tumors from Cxcr2−/− mice, indicating a dominant role for CXCR2 in the recruitment of tumor-associated neutrophils, leading us to use Cxcr2−/− mice for further studies. Primary tumor growth was comparable between WT and Cxcr2−/− mice, whereas lung metastasis was significantly increased in Cxcr2−/− mice, with reduced expression of inflammatory cytokines, chemokines and cytotoxic molecules, including granzyme B and perforin, in primary tumors and metastatic lungs of Cxcr2−/− mice. In vitro, WT, but not Cxcr2−/−, neutrophils enhanced CD8+ T cell activation, partly via ICAM-1, and directly induced tumor cell death, supporting their anti-tumor function. To assess clinical relevance, transcriptomic data were analyzed. High neutrophil infiltration combined with elevated CXCR2 expression, and to a lesser extent CXCR1 expression, was associated with improved prognosis in patients with basal-like BC that largely overlaps with TNBC. Collectively, these findings suggest that CXCR2-mediated neutrophil recruitment exerts protective, anti-tumor effects and may represent a new prognostic marker for TNBC patients.
en-copyright=
kn-copyright=
en-aut-name=LiTiantian
en-aut-sei=Li
en-aut-mei=Tiantian
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshimuraTeizo
en-aut-sei=Yoshimura
en-aut-mei=Teizo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TianMiao
en-aut-sei=Tian
en-aut-mei=Miao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NishidaGakushi
en-aut-sei=Nishida
en-aut-mei=Gakushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=LiChunning
en-aut-sei=Li
en-aut-mei=Chunning
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=FujisawaMasayoshi
en-aut-sei=Fujisawa
en-aut-mei=Masayoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OharaToshiaki
en-aut-sei=Ohara
en-aut-mei=Toshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MatsukawaAkihiro
en-aut-sei=Matsukawa
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=breast cancer
kn-keyword=breast cancer
en-keyword=neutrophils
kn-keyword=neutrophils
en-keyword=CD8+ T cells
kn-keyword=CD8+ T cells
en-keyword=chemokines
kn-keyword=chemokines
en-keyword=chemokine receptors
kn-keyword=chemokine receptors
en-keyword=tumor microenvironment
kn-keyword=tumor microenvironment
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=4
article-no=
start-page=760
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260327
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Role of Nitrate-Reducing Bacteria Isolated from Helicobacter pylori-Infected Individuals in Gastric Cancer Development
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Helicobacter pylori is a Gram-negative bacterium that inhabits the gastric mucosa, with a global prevalence in humans of approximately 40%. It is likely the cause of 90% of gastric cancer (GC) cases and thus considered the most prominent driver of GC development. However, during gastric mucosal atrophy, other bacteria such as nitrate-reducing bacteria (NRB) also proliferate. In this study, we isolated NRB from patients with gastritis and GC to examine their effects on the epithelial cell cycle and production of various cytokines in monocytic cell lines. Bacterial counts (excluding H. pylori and NRB) increased with the progression of gastric mucosal atrophy and were significantly higher in patients with GC. Gastric epithelial cell lines were stimulated with isolated NRB, and the proportion of cells in each cell cycle was measured. Strains from patients with open-type gastritis progressed more rapidly through cell cycles than those from patients with GC. NRB isolated from gastric cancer had high nitrate-reducing activity. Thus, NRB may contribute to GC progression during H. pylori-induced carcinogenesis. Therefore, evaluating gastric atrophy and microbiota may be important for managing the risk of GC.
en-copyright=
kn-copyright=
en-aut-name=KuwagiSerika
en-aut-sei=Kuwagi
en-aut-mei=Serika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=GotohKazuyoshi
en-aut-sei=Gotoh
en-aut-mei=Kazuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KomatsubaraMarina
en-aut-sei=Komatsubara
en-aut-mei=Marina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TsujiShuma
en-aut-sei=Tsuji
en-aut-mei=Shuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OkanoueShyoutarou
en-aut-sei=Okanoue
en-aut-mei=Shyoutarou
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OkadaHiroyuki
en-aut-sei=Okada
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=UchiyamaJumpei
en-aut-sei=Uchiyama
en-aut-mei=Jumpei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=WatanabeAkari
en-aut-sei=Watanabe
en-aut-mei=Akari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YokotaKenji
en-aut-sei=Yokota
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Bacteriology, Academic Field of Health Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Bacteriology, Academic Field of Health Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Bacteriology, Academic Field of Health Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Bacteriology, Academic Field of Health Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Gastroenterology and Hepatology, Academic Field of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Himeji Red Cross Hospital
kn-affil=
affil-num=7
en-affil=Department of Bacteriology, Academic Field of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Oral Health Care and Rehabilitation, Institute of Biomedical Sciences, Graduate School, Tokushima University
kn-affil=
affil-num=9
en-affil=Department of Bacteriology, Academic Field of Health Sciences, Okayama University
kn-affil=
en-keyword=Helicobacter pylori infection
kn-keyword=Helicobacter pylori infection
en-keyword=gastric cancer
kn-keyword=gastric cancer
en-keyword=nitrate-reducing bacteria
kn-keyword=nitrate-reducing bacteria
en-keyword=gastritis
kn-keyword=gastritis
END
start-ver=1.4
cd-journal=joma
no-vol=9
cd-vols=
no-issue=4
article-no=
start-page=80
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251211
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Role-Based Efficient Proactive Secret Sharing with User Revocation
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Proactive secret sharing (PSS), an extension of secret-sharing schemes, safeguards sensitive data in dynamic distributed networks by periodically refreshing shares to counter adversarial attacks. In our previous work, we constructed a non-interactive proactive secret scheme by integrating threshold homomorphic encryption (ThHE) while reducing the communication complexity to 𝑂(𝑛). Not only is refreshing shares important but revoking the shares of users who have left the system is also essential in practical dynamic membership scenarios. However, the previous work was insufficient for supporting explicit user revocation. This study strengthens the description of roles for authorized users and proposes a scheme to achieve non-interactive share refresh and dynamic user management. In each epoch, authorized users are classified into three roles: retain, newly join, and rejoin, and they receive a broadcast of the compact ciphertext encoding both the refresh information and the revocation instructions from the trusted center (dealer). Authorized users independently derive new shares through homomorphic computations, whereas revoked users are unable to generate new shares. Hash functions are used to bind revocation parameters to the cryptographic hashes of valid users in order to guarantee integrity during revocation, allowing for effective verification without compromising non-interactivity. Our new scheme not only extends the revocation structure but also preserves the 𝑂(𝑛) communication complexity.
en-copyright=
kn-copyright=
en-aut-name=HeYixuan
en-aut-sei=He
en-aut-mei=Yixuan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KoderaYuta
en-aut-sei=Kodera
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NogamiYasuyuki
en-aut-sei=Nogami
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HudaSamsul
en-aut-sei=Huda
en-aut-mei=Samsul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Interdisciplinary Education and Research Field, Okayama University
kn-affil=
en-keyword=proactive secret sharing
kn-keyword=proactive secret sharing
en-keyword=user revocation
kn-keyword=user revocation
en-keyword=threshold homomorphic encryption
kn-keyword=threshold homomorphic encryption
en-keyword=non-interactive
kn-keyword=non-interactive
END
start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=21
article-no=
start-page=6651
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251030
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Integrated Authentication Server Design for Efficient Kerberos–Blockchain VANET Authentication
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Vehicular Ad Hoc Network (VANET) is a fundamental component of the intelligent transportation systems (ITS), providing critical road information to users. However, the volatility of VANETs creates significant vulnerabilities from malicious actors. Thus, verifying joining entities is crucial to maintaining the VANET’s communication security. Authentication delays must stay below 100 ms to meet VANET requirements, posing a major challenge for security. Our previous research introduced a Kerberos–Blockchain (KBC) authentication system that contains two main components separately: Authentication Server (AS) and Ticket Granting Server (TGS). However, this KBC architecture required an additional server to accommodate increasing vehicle volumes in urban environments, leading to higher infrastructure costs. This paper presents an integrated authentication server that merges AS and TGS into a Combined Server (CBS) while retaining blockchain security. We evaluate it using OMNeT++ with SUMO for traffic simulation and Ganache for blockchain implementation. Results show that CBS removes the need for an extra server while keeping authentication delays under 100 ms. It also improves throughput by 104% and reduces signaling overhead by 45% compared to KBC. By optimizing authentication without compromising security, the integrated server greatly enhances the cost-effectiveness and efficiency of VANET systems.
en-copyright=
kn-copyright=
en-aut-name=RahayuMaya
en-aut-sei=Rahayu
en-aut-mei=Maya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HossainMd. Biplob
en-aut-sei=Hossain
en-aut-mei=Md. Biplob
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HudaSamsul
en-aut-sei=Huda
en-aut-mei=Samsul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NogamiYasuyuki
en-aut-sei=Nogami
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Interdisciplinary Education and Research Field, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=VANET security
kn-keyword=VANET security
en-keyword=blockchain
kn-keyword=blockchain
en-keyword=integrated authentication server
kn-keyword=integrated authentication server
en-keyword=Kerberos authentication
kn-keyword=Kerberos authentication
en-keyword=Vehicular Ad Hoc Network
kn-keyword=Vehicular Ad Hoc Network
END
start-ver=1.4
cd-journal=joma
no-vol=6
cd-vols=
no-issue=
article-no=
start-page=7
end-page=16
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260331
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=A Preliminary Study on Nursing Care Technology: A Case Study of Elderly Care
kn-title=介護技術論試論―高齢者介護を事例として―
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In the first part of this paper, it was confirmed that the term “kaigo” (nursing care) was coined and its meaning defined during discussions on enacting social welfare legislation accompanying societal aging, as the care aspect was being “differentiated” from the “family’s health and welfare functions.” The paper also examined how the term “kaigo gijutsu”(nursing care technique) has been defined and used. In the latter part, based on the author’s own definition of “kaigo gijutsu”(nursing care technology), an attempt was made to analyze examples of technology utilization in nursing care settings, focusing on papers published in specialized welfare and nursing care technology journals. Through this preliminary study, it was shown that the author’s definition of “nursing care technology” clearly distinguishes between the means for care activities—such as welfare equipment—and the care recipients and caregivers who make use of them, and that this definition is useful for grasping the essence of challenges in nursing care settings.
en-copyright=
kn-copyright=
en-aut-name=YOSHIBAYasuyuki
en-aut-sei=YOSHIBA
en-aut-mei=Yasuyuki
kn-aut-name=吉葉恭行
kn-aut-sei=吉葉
kn-aut-mei=恭行
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=岡山大学学術研究院ヘルスシステム統合科学学域
en-keyword=Nursing Care Technology
kn-keyword=Nursing Care Technology
en-keyword=Elderly Care
kn-keyword=Elderly Care
en-keyword=welfare equipment
kn-keyword=welfare equipment
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=6
article-no=
start-page=845
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260312
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Seasonal Variations in the Risk of Outpatient Acute Kidney Injury in Patients with Chronic Kidney Disease
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: Acute kidney injury (AKI) frequently occurs in the outpatient setting and is associated with adverse renal and survival outcomes. However, there is no established definition of outpatient AKI, and the risk factors, especially seasonal variation, remain limited. This study aimed to investigate seasonal variation in the risk of outpatient AKI. Methods: This retrospective observational study used routinely collected clinical laboratory data from a single hospital in Japan between 2007 and 2022. Outpatient AKI was defined as ≥35% relative decline in estimated glomerular filtration rate (eGFR) compared with a preceding outpatient measurement obtained within 14–90 days. Monthly and seasonal variations in outpatient AKI risk in patients with chronic kidney disease (CKD) were evaluated using logistic regression models. Subgroup analyses were performed according to AKI stage, age group, and CKD stage. Results: A total of 203,853 outpatient records were analyzed. The incidence of outpatient AKI was highest in August and lowest in November. Analyses demonstrated significantly increased odds ratios of outpatient AKI in January, February, July, and August. Seasonally, the risk was significantly higher during the summer. Stage-specific analyses showed that AKI stage 1 was more frequent in the summer, whereas AKI stage 2 tended to increase during the winter. Conclusions: Outpatient AKI exhibits distinct seasonal patterns, with increased risk during both summer and winter and differential associations according to AKI severity and baseline kidney function. Recognition of these patterns may help identify vulnerable populations and inform targeted preventive strategies for outpatient AKI.
en-copyright=
kn-copyright=
en-aut-name=NakanohHiroyuki
en-aut-sei=Nakanoh
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TsujiKenji
en-aut-sei=Tsuji
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FukushimaKazuhiko
en-aut-sei=Fukushima
en-aut-mei=Kazuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=UchidaNaruhiko
en-aut-sei=Uchida
en-aut-mei=Naruhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HaraguchiSoichiro
en-aut-sei=Haraguchi
en-aut-mei=Soichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KitamuraShinji
en-aut-sei=Kitamura
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=WadaJun
en-aut-sei=Wada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=acute kidney injury
kn-keyword=acute kidney injury
en-keyword=chronic kidney disease
kn-keyword=chronic kidney disease
en-keyword=outpatients
kn-keyword=outpatients
en-keyword=seasons
kn-keyword=seasons
END
start-ver=1.4
cd-journal=joma
no-vol=26
cd-vols=
no-issue=5
article-no=
start-page=1535
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260228
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Proposal of Secure and Automated Over-the-Air Firmware Update Mechanism for IoT Devices Using Continuous Integration and Continuous Delivery
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The Internet of Things (IoT) technology has grown rapidly over the past decade, resulting in deployments of thousands of IoT devices around the world. Then, managing firmware updates for these numerous devices poses significant challenges. Firmware updates face issues such as version rollback, modified firmware files, and potential man-in-the-middle (MITM) attacks, highlighting the need for a secure over-the-air (OTA) firmware update mechanism. In this paper, we propose an automated OTA firmware update mechanism, integrated with continuous integration (CI) and continuous delivery (CD) to ensure trusted sources for firmware origins. It offers security, error handling during firmware updates, and monitoring of the update process. For evaluations, we implemented the proposal with the SEMAR IoT application server that has been implemented in our previous studies. Then, we verified the integrity and authentication, measured the performance and resource utilization, and performed benchmarking tests to assess the efficiency. The results demonstrate that the proposal is sufficiently reliable and efficient.
en-copyright=
kn-copyright=
en-aut-name=Noprianto
en-aut-sei=Noprianto
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FunabikiNobuo
en-aut-sei=Funabiki
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KyawHtoo Htoo Sandi
en-aut-sei=Kyaw
en-aut-mei=Htoo Htoo Sandi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=BrataKomang Candra
en-aut-sei=Brata
en-aut-mei=Komang Candra
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KotamaI Nyoman Darma
en-aut-sei=Kotama
en-aut-mei=I Nyoman Darma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
en-keyword=Internet of Things (IoT)
kn-keyword=Internet of Things (IoT)
en-keyword=over-the-air (OTA) firmware update
kn-keyword=over-the-air (OTA) firmware update
en-keyword=security
kn-keyword=security
en-keyword=continuous integration (CI)
kn-keyword=continuous integration (CI)
en-keyword=continuous delivery (CD)
kn-keyword=continuous delivery (CD)
END
start-ver=1.4
cd-journal=joma
no-vol=57
cd-vols=
no-issue=3
article-no=
start-page=41
end-page=91
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260318
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Re-theorizing Consumer Behavior in the Age of Human–AI Coexistence: The AIBCBM Framework
kn-title=AI 共生時代における消費者行動の再理論化―AIBCBM フレームワーク―
en-subtitle=
kn-subtitle=
en-abstract= This study aims to construct and present the AI-Based Consumer Behavior Model(AIBCBM) as a theoretical framework that systematically explains the tripartite interaction among companies, consumers, and AI in environments where AI intervenes from the pre-decision stage. First, it identifies the critical theoretical limitations of existing consumer behavior models, which fail to adequately address contemporary phenomena such as algorithmic exposure, recursive learning loops, and AI-mediated social influence. Building upon this, the study presents the AIBCBM (AI-Based Consumer Behavior Model), which conceptualizes consumer behavior in the era of AI symbiosis as a tripartite cyclical structure involving“ business–AI–consumer.”
In constructing the model, rather than oversimplifying complex reality, theoretical clarity and analytical tractability are ensured by separating it into a tripartite co-evolutionary structure model (Figure 2), a behavioral process model illustrating the dynamics of behavior generation(Table 3), a conceptual structure model(Figure 3), and a behavioral typology model(Figure 4). The theoretical contributions of this study are summarized in five points:
(1) redefining System 1 as a behavioral generation mechanism;
(2) redefining decision-making agents and power structures;
(3) theoretically modeling nonlinear, high-speed feedback loops in consumer behavior;
(4) Theoretical redefinition of non-consumption and JOMO as strategic behaviors grounded in well-being and human agency.
(5) reconceptualizing consumer behavior from a "decision-making model" to a "behavior generation model."
Moreover, the duality highlighted in this study—where algorithm-driven utility enhancement and autonomy impairment can coexist—provides a new normative and theoretical evaluation framework for marketing strategies and policy design in the AI era. AIBCBM functions as a theoretical platform that integrates these perspectives, serving as a foundation for future theoretical development and empirical validation. In particular, AIBCBM is distinctive in positioning JOMO and non-consumption not as passive withdrawal from algorithmic environments, but as strategic behaviors through which consumers intentionally calibrate their distance from AI-constructed choice architectures to preserve human agency, well-being, and human-likeness.
Finally, the proposed model serves as a theoretical coordinate framework that systematically connects firm-side AI design, algorithmic dynamics, and consumer agency and well-being, thereby bridging empirical inquiry and normative design in the age of AI co-existence.
kn-abstract= 本研究は,AIが意思決定の前段階から介入する環境において,企業・消費者・AIの三者相互作用を体系的に説明する理論枠組みとして,Artificial Intelligence-Based Consumer Behavior Model(AIBCBM)を構築し,提示することを目的とする。まず,既存の消費者行動モデルが,アルゴリズム露出,再帰的学習ループ,AI媒介型社会的影響(Algorithmic Social Influence)といった現代的現象を十分に扱えないという決定的な理論的限界を明らかにする。そのうえで,AI共生時代における消費者行動を,「企業-AI-消費者」の三者循環構造として捉えるAIBCBMを提示する。
モデル構築に際しては,複雑な現実を過度に単純化するのではなく,三者共進化構造モデル(図2),行動生成の動態を示す行動プロセスモデル(表3),概念構造モデル(図3),行動類型モデル(図4)に分離することで,理論的明瞭性と分析可能性を確保した。本研究の理論的貢献は,①System 1を行動生成メカニズムとして再定義した点,②意思決定主体と権力構造を再定義した点,③消費者行動における非線形・高速フィードバックループを理論化した点,④非消費やJOMOを,幸福と主体性に根ざした戦略的行動として理論的に再定義した点,⑤消費者行動を「意思決定モデル」から「行動生成モデル」へ理論的に転換した点に集約される。さらに,本研究が提示する,アルゴリズムによる効用の向上と自律性の毀損が併存しうるという二面性は,AI時代におけるマーケティング戦略および政策設計に対して,規範的かつ理論的な新たな評価軸を提供する。AIBCBMは,これらの視座を統合する理論的プラットフォームとして,今後の実証研究に向けた基盤として機能する。とりわけ, AIBCBMは,JOMOや非消費行動を,アルゴリズム環境からの受動的撤退ではなく,AIによって構築された選択環境との距離を意図的に調整し,人間らしさ(人間としての主体性やウェルビーイング)を保持するための戦略的行動として位置づける点に独自性を有する。さらに本モデルは,AI設計(企業側)・アルゴリズム動態(AI側)・主体性とウェルビーイング(Well-being)(消費者側)を同一枠組みで接続することで,AI共生時代の実証研究と規範設計を架橋する理論的座標軸を確立する。
en-copyright=
kn-copyright=
en-aut-name=ShazadigulSawut
en-aut-sei=Shazadigul
en-aut-mei=Sawut
kn-aut-name=夏扎提古丽沙吾提
kn-aut-sei=夏扎提古丽
kn-aut-mei=沙吾提
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Faculty of Humanities and Social Sciences, Okayama University
kn-affil=
en-keyword=行動生成モデル (Behavior Generation Model)
kn-keyword=行動生成モデル (Behavior Generation Model)
en-keyword=人間-AIの共同主体性 (Human-AI Co-agency/Shared Agency)
kn-keyword=人間-AIの共同主体性 (Human-AI Co-agency/Shared Agency)
en-keyword=アルゴリズム的選択環境 (Algorithmic Choice Architecture)
kn-keyword=アルゴリズム的選択環境 (Algorithmic Choice Architecture)
en-keyword=非消費/意図的な非使用 (Non-consumption/Intentional Non-use)
kn-keyword=非消費/意図的な非使用 (Non-consumption/Intentional Non-use)
en-keyword=再帰的学習ループ (Recursive Learning Loops)
kn-keyword=再帰的学習ループ (Recursive Learning Loops)
END
start-ver=1.4
cd-journal=joma
no-vol=22
cd-vols=
no-issue=9
article-no=
start-page=e772
end-page=e780
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202509
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Aging of the tricuspid valve annulus detected by photon-counting detector computed tomography: Importance of aortic root compression on occurrence of arrhythmias
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background The aortic root compresses the heart in elderly patients, potentially influencing the conduction system and causing atrial tachyarrhythmias. However, actual anatomic alterations in the right side of the heart because of aortic root compression have not yet been fully evaluated.
Objective This study aimed to elucidate the alterations in the tricuspid valve annulus (TVA) caused by aortic root compression using a 3-dimensional endoscopic view of the heart constructed by photon-counting detector computed tomography, an emerging medical technology.
Methods We analyzed 147 consecutive patients who underwent photon-counting detector computed tomography at our institute after excluding those with diseases that directly influenced the right side of the heart.
Results Aortic root compression caused significant TVA deformation. We defined severe TVA compression as the length of the TVA compressed by the aortic root ≥80% of the major axis of the TVA. Severe compression was more prevalent in elderly patients (age ≥75 years [44%]; P < .01). The distance between the membranous septum and ostium of the coronary sinus was shortened, whereas the cavotricuspid isthmus was elongated in older patients. The regression analysis identified aging as a significant contributor to TVA compression. The short minor and long major axes of the TVA, incidence of atrial tachyarrhythmias (74% vs 45%; P < .01), and atrioventricular conduction disturbances (35% vs 15%; P < .01) were more frequently observed in patients with severe compression.
Conclusion Aortic root compression deforms the TVA and alters the anatomic relationship between the atrioventricular conduction system and the cavotricuspid isthmus. Therefore, aortic root compression may contribute to the occurrence of atrial tachyarrhythmias and conduction disturbances in older patients.
en-copyright=
kn-copyright=
en-aut-name=MoritaHiroshi
en-aut-sei=Morita
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakagawaKoji
en-aut-sei=Nakagawa
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NagaseSatoshi
en-aut-sei=Nagase
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MorimotoYoshihisa
en-aut-sei=Morimoto
en-aut-mei=Yoshihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MasudaTakuro
en-aut-sei=Masuda
en-aut-mei=Takuro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UeokaAkira
en-aut-sei=Ueoka
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=AsadaSaori
en-aut-sei=Asada
en-aut-mei=Saori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MiyamotoMasakazu
en-aut-sei=Miyamoto
en-aut-mei=Masakazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TohNorihisa
en-aut-sei=Toh
en-aut-mei=Norihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MiyoshiToru
en-aut-sei=Miyoshi
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=NishiiNobuhiro
en-aut-sei=Nishii
en-aut-mei=Nobuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=YuasaShinsuke
en-aut-sei=Yuasa
en-aut-mei=Shinsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Cardiovascular Therapeutics, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine and Dentistry
kn-affil=
affil-num=3
en-affil=Department of General Internal Medicine 3, Kawasaki Medical School General Medical Center
kn-affil=
affil-num=4
en-affil=Department of Cardiovascular Medicine, Fukuyama City Hospital
kn-affil=
affil-num=5
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine and Dentistry
kn-affil=
affil-num=6
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine and Dentistry
kn-affil=
affil-num=7
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine and Dentistry
kn-affil=
affil-num=8
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine and Dentistry
kn-affil=
affil-num=9
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine and Dentistry
kn-affil=
affil-num=10
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine and Dentistry
kn-affil=
affil-num=11
en-affil=Department of Cardiovascular Therapeutics, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine and Dentistry
kn-affil=
en-keyword=Tricuspid valve annulus
kn-keyword=Tricuspid valve annulus
en-keyword=Aortic root
kn-keyword=Aortic root
en-keyword=Photon-counting detector computed tomography
kn-keyword=Photon-counting detector computed tomography
en-keyword=Atrial tachyarrhythmia
kn-keyword=Atrial tachyarrhythmia
en-keyword=Conduction abnormality
kn-keyword=Conduction abnormality
END
start-ver=1.4
cd-journal=joma
no-vol=28
cd-vols=
no-issue=1
article-no=
start-page=32
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260102
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Real-world comparative effectiveness of sarilumab versus Janus kinase inhibitors as monotherapy in rheumatoid arthritis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Sarilumab (SAR), an interleukin-6 receptor inhibitor (IL-6Ri), and Janus kinase inhibitors (JAKi) are approved options for rheumatoid arthritis (RA) when methotrexate (MTX) cannot be used. Real-world evidence for MTX-free monotherapy remains limited.
Methods: We conducted a multicenter retrospective cohort study of RA patients receiving SAR or JAKi as MTX-free monotherapy. To reduce confounding, 1:1 propensity score matching was performed in the overall cohort (n = 252, 126 per group) and separately within treatment-line strata: Phase 2 first-line biologic/targeted synthetic disease-modifying antirheumatic drugs (b/tsDMARDs: 45 per group), Phase 3 second-line b/tsDMARDs (53 per group), and Phase 3 ≥ third-line b/tsDMARDs (47 per group). Outcomes over 12 months included drug retention, change in Clinical Disease Activity Index (CDAI), glucocorticoid (GC) tapering and discontinuation, low disease activity (LDA, CDAI ≤ 10), and safety profiles. Predictors of LDA were evaluated with logistic regression. This multicenter real-world.
Results: Across matched strata by prior b/tsDMARDs, retention and CDAI change did not differ significantly between SAR and JAKi through 12 months. When classified by cause, adverse events (AEs)-related discontinuation was higher with JAKi, yielding lower AE-specific retention. Both groups demonstrated GC sparing overtime, with a greater increase in GC discontinuation for SAR than for JAKi in Phase 2. Baseline predictors of achieving LDA at 12 months included higher C-reactive protein (CRP) and platelet count (Plt) in both groups, with additional associations of younger age and lower hemoglobin (Hb) in the SAR. In safety analyses, overall AEs were less frequent with SAR than with JAKi, driven by lower risks of infection including herpes zoster, while other categories were similarly infrequent.
Conclusion: SAR and JAKi showed no statistically significant differences in 12-month retention or disease control in MTX-free monotherapy settings. Higher CRP and Plt with lower Hb, particularly in younger patients, identified better response to SAR and support biomarker guided selection between IL-6Ri and JAKi. In Phase 2, GC discontinuation with SAR suggests a practical strategy to reduce AEs while maintaining efficacy. Prospective studies should validate these findings and define actionable thresholds.
en-copyright=
kn-copyright=
en-aut-name=NozakiYuji
en-aut-sei=Nozaki
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KishimotoKazuya
en-aut-sei=Kishimoto
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ItamiTetsu
en-aut-sei=Itami
en-aut-mei=Tetsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TomitaDaisuke
en-aut-sei=Tomita
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=WadaYumiko
en-aut-sei=Wada
en-aut-mei=Yumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KotaniTakuya
en-aut-sei=Kotani
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TakeuchiTohru
en-aut-sei=Takeuchi
en-aut-mei=Tohru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HidakaToshihiko
en-aut-sei=Hidaka
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HinoShoichi
en-aut-sei=Hino
en-aut-mei=Shoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MiyamotoToshiaki
en-aut-sei=Miyamoto
en-aut-mei=Toshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MiyakeHirofumi
en-aut-sei=Miyake
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HattaKazunari
en-aut-sei=Hatta
en-aut-mei=Kazunari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MamotoKenji
en-aut-sei=Mamoto
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=YamadaYutaro
en-aut-sei=Yamada
en-aut-mei=Yutaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=OkanoTadashi
en-aut-sei=Okano
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=OkanoTakaichi
en-aut-sei=Okano
en-aut-mei=Takaichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=SaegusaJun
en-aut-sei=Saegusa
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=HoritaMasahiro
en-aut-sei=Horita
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=NishidaKeiichiro
en-aut-sei=Nishida
en-aut-mei=Keiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=KinoshitaKoji
en-aut-sei=Kinoshita
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=RaiShinya
en-aut-sei=Rai
en-aut-mei=Shinya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
affil-num=1
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
affil-num=2
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
affil-num=3
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
affil-num=4
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
affil-num=5
en-affil=Department of Internal Medicine (IV), Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=6
en-affil=Department of Internal Medicine (IV), Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=7
en-affil=Department of Internal Medicine (IV), Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=8
en-affil=Rheumatology Center, Miyazaki Zenjinkai Hospital
kn-affil=
affil-num=9
en-affil=Department of Rheumatology and Clinical Immunology, Izumi City General Medical Center
kn-affil=
affil-num=10
en-affil=Miyamoto Internal Medicine and Rheumatology Clinic
kn-affil=
affil-num=11
en-affil=Department of General Internal Medicine, Tenri Hospital
kn-affil=
affil-num=12
en-affil=Department of General Internal Medicine, Tenri Hospital
kn-affil=
affil-num=13
en-affil=Department of Orthopaedic Surgery, Graduate School of Medicine, Osaka Metropolitan University
kn-affil=
affil-num=14
en-affil=Center for Senile Degenerative Disorders (CSDD), Osaka Metropolitan University Graduate School of Medicine
kn-affil=
affil-num=15
en-affil=Center for Senile Degenerative Disorders (CSDD), Osaka Metropolitan University Graduate School of Medicine
kn-affil=
affil-num=16
en-affil=Department of Rheumatology and Clinical Immunology, Kobe University Graduate School of Medicine
kn-affil=
affil-num=17
en-affil=Department of Rheumatology and Clinical Immunology, Kobe University Graduate School of Medicine
kn-affil=
affil-num=18
en-affil=Department of Orthopaedic Surgery, Faculty of Medical Development Field, Okayama University
kn-affil=
affil-num=19
en-affil=Locomotive Pain Center, Faculty of Medical Development Field, Okayama University
kn-affil=
affil-num=20
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
affil-num=21
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
en-keyword=Rheumatoid arthritis
kn-keyword=Rheumatoid arthritis
en-keyword=Methotrexate
kn-keyword=Methotrexate
en-keyword=Biological DMARDs
kn-keyword=Biological DMARDs
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=5
article-no=
start-page=2339
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260228
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Concentration-Dependent Synergistic Interfacial Interactions Between Multifunctional Acrylate and Silane Coupling Agents in an Organic–Inorganic Nanohybrid Material
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Synergistic effects of a multifunctional acrylate and a long-chain silane coupling agent were investigated in an organic–inorganic nanohybrid material. We tested the bond strength of nanohybrid composites treated with experimental primers containing silane coupling agents—3-methacryloxypropyl trimethoxysilane (γ-MPTS) or 8-methacryloxyoctyl trimethoxysilane (8-MOTS)—with or without multifunctional acrylates—trimethylolpropane triacrylate (A-TMPT) or dipentaerythritol hexaacrylate (A-DPH). Shear bond strength was evaluated after 24 h of water storage at 37 °C. Untreated control and silane-only groups exhibited low shear bond strengths (e.g., control: 2.4 ± 2.0 MPa) and failed exclusively at the adhesive interface. While addition of A-TMPT did not significantly improve bond strength, addition of A-DPH produced significantly higher shear bond strengths. Highest strength was achieved with 30% 8-MOTS and A-DPH (22.4 ± 6.1 MPa), followed by 20% γ-MPTS and A-DPH (19.0 ± 7.0 MPa), and A-DPH groups produced cohesive failures. Regardless of the silane used (γ-MPTS or 8-MOTS), incorporating A-DPH in the primer consistently yielded superior bond strengths, indicating a promising strategy for improved adhesion for such nanohybrid systems. These findings provide new insights into optimizing resin–filler interfacial interactions and may contribute to the development of restorative materials with improved long-term clinical durability.
en-copyright=
kn-copyright=
en-aut-name=MaruoYukinori
en-aut-sei=Maruo
en-aut-mei=Yukinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshiharaKumiko
en-aut-sei=Yoshihara
en-aut-mei=Kumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IrieMasao
en-aut-sei=Irie
en-aut-mei=Masao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NagaokaNoriyuki
en-aut-sei=Nagaoka
en-aut-mei=Noriyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KodamaNaoki
en-aut-sei=Kodama
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YoshizaneMai
en-aut-sei=Yoshizane
en-aut-mei=Mai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=AkiyamaKentaro
en-aut-sei=Akiyama
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Prosthodontics, Okayama University
kn-affil=
affil-num=2
en-affil=Health Research Institute, National Institute of Advanced Industrial Science and Technology
kn-affil=
affil-num=3
en-affil=Department of Biomaterials, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Advanced Research Center for Oral and Craniofacial Sciences, Dental School, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Prosthodontics, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Occlusal and Oral Functional Rehabilitation, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Occlusal and Oral Functional Rehabilitation, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=silane coupling
kn-keyword=silane coupling
en-keyword=multifunctional acrylate
kn-keyword=multifunctional acrylate
en-keyword=bond strength
kn-keyword=bond strength
en-keyword=resin
kn-keyword=resin
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=1
article-no=
start-page=e006392
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202601
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Dental infection is associated with early relapse in patients with ANCA-associated vasculitis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objectives Anti-neutrophil cytoplasmic antibody-associated vasculitis (AAV) is a systemic autoimmune disease where infections can trigger relapses. Dental infections, being common and associated with systemic inflammation, may play a role in AAV relapse, though their impact remains unclear. We aimed to evaluate the association between severe dental infections and early relapse in patients with AAV.
Methods This retrospective cohort study included patients newly diagnosed with AAV between January 2011 and July 2022. Patients with severe dental infections requiring tooth extraction were placed in the dental infection group, while the remaining patients were assigned to the control group. The primary outcome was defined as either vasculitis relapse or all-cause mortality within 1 year of treatment initiation. Adjusted HRs (aHRs) and 95% CIs were estimated using Cox proportional hazards models.
Results A total of 93 patients were enrolled with a median age of 74 years. 41 patients (44.1%) had severe dental infections in this cohort. Over the 1-year follow-up period, 13 patients experienced a relapse and two died, resulting in a composite event rate of 20.9 per 100 person-years. Dental infection was independently associated with the composite outcome (aHR, 3.78 (95% CI 1.13 to 12.66); p=0.031). Exploratory analysis indicated that composite outcome rates were similar regardless of tooth extraction among patients with dental infections.
Conclusions Severe dental infections were associated with increased risk of early relapse or mortality in AAV. These findings highlight the importance of early dental evaluation in AAV management.
en-copyright=
kn-copyright=
en-aut-name=NawachiShoichi
en-aut-sei=Nawachi
en-aut-mei=Shoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KatsuyamaTakayuki
en-aut-sei=Katsuyama
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MiyawakiYoshia
en-aut-sei=Miyawaki
en-aut-mei=Yoshia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=Sakamoto-TokunagaMoe
en-aut-sei=Sakamoto-Tokunaga
en-aut-mei=Moe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KubotaNatsuki
en-aut-sei=Kubota
en-aut-mei=Natsuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TerajimaYuya
en-aut-sei=Terajima
en-aut-mei=Yuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsumotoKazuya
en-aut-sei=Matsumoto
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HiroseKei
en-aut-sei=Hirose
en-aut-mei=Kei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NakadoiTakato
en-aut-sei=Nakadoi
en-aut-mei=Takato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=Hirata-WatanabeManami
en-aut-sei=Hirata-Watanabe
en-aut-mei=Manami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KatayamaYu
en-aut-sei=Katayama
en-aut-mei=Yu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HayashiKeigo
en-aut-sei=Hayashi
en-aut-mei=Keigo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=WatanabeHaruki
en-aut-sei=Watanabe
en-aut-mei=Haruki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=KatsuyamaEri
en-aut-sei=Katsuyama
en-aut-mei=Eri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=Takano-NarazakiMariko
en-aut-sei=Takano-Narazaki
en-aut-mei=Mariko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=TsujiShigetomo
en-aut-sei=Tsuji
en-aut-mei=Shigetomo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=MatsumotoYoshinori
en-aut-sei=Matsumoto
en-aut-mei=Yoshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=SadaKen-Ei
en-aut-sei=Sada
en-aut-mei=Ken-Ei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=WadaJun
en-aut-sei=Wada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
affil-num=1
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=14
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=15
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=16
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=17
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=18
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=19
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=2
article-no=
start-page=199
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260128
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Targeting the Gut in Sepsis: Therapeutic Potential of Medical Gases
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Sepsis is a life-threatening condition characterized by a dysregulated host response to infection, often resulting in multiorgan dysfunction. Among affected systems, the gastrointestinal tract plays a central role in sepsis progression by promoting systemic inflammation through impaired barrier function, immune imbalance, and microbiome alterations. Recent research has identified selected medical gases and gasotransmitters as promising therapeutic candidates for preserving gut integrity in sepsis. In particular, hydrogen, carbon monoxide, and hydrogen sulfide exhibit antioxidative, anti-inflammatory, and cytoprotective properties. These gases act through defined molecular pathways, including activation of Nrf2, inhibition of NF-κB, and preservation of tight junction integrity, thereby supporting intestinal barrier function. In addition, they influence immune cell phenotypes and autophagy, with indirect effects on the gut microbiome. Although most supporting evidence derives from preclinical models, translational findings and emerging safety data highlight the potential of gut-targeted gas-based strategies. This review summarizes current mechanistic and translational evidence for gut-protective medical gases in sepsis and discusses their integration into future organ-specific and mechanism-based therapeutic approaches.
en-copyright=
kn-copyright=
en-aut-name=YumotoTetsuya
en-aut-sei=Yumoto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ObaraTakafumi
en-aut-sei=Obara
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NaitoHiromichi
en-aut-sei=Naito
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakaoAtsunori
en-aut-sei=Nakao
en-aut-mei=Atsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=carbon monoxide
kn-keyword=carbon monoxide
en-keyword=gastrointestinal tract
kn-keyword=gastrointestinal tract
en-keyword=gut
kn-keyword=gut
en-keyword=hydrogen
kn-keyword=hydrogen
en-keyword=hydrogen sulfide
kn-keyword=hydrogen sulfide
en-keyword=sepsis
kn-keyword=sepsis
en-keyword=septic shock
kn-keyword=septic shock
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260203
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Real-world six-month outcomes after switching from aflibercept 2 mg to aflibercept 8 mg for neovascular age-related macular degeneration
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose To investigate 6-month outcomes in eyes with neovascular age-related macular degeneration (nAMD) switched from intravitreal aflibercept 2 mg to intravitreal aflibercept 8 mg.
Study design Retrospective observational study.
Methods We reviewed records of consecutive nAMD eyes switched from aflibercept 2 mg to 8 mg. In eyes continuing aflibercept 8 mg, best-corrected visual acuity (BCVA), treatment intervals, and anatomical/exudative parameters were evaluated at 6 months. In eyes that could not continue, reasons for discontinuation were examined.
Results Forty-four eyes from 44 patients were included. At 6 months, 35 eyes (79.5%) continued and 9 (20.5%) discontinued aflibercept 8 mg. Discontinuing eyes had significantly shorter pre-switch treatment intervals and more frequent prior therapies than continuing eyes. In the continuation group, BCVA remained stable (median 0.05 to 0.00 logMAR, P = 0.351), while the treatment interval was significantly extended (median 7.0 to 9.0 weeks, P < 0.001). Central retinal thickness and pigment epithelial detachment height decreased significantly (P = 0.035 and P = 0.021, respectively). The proportion of eyes with subretinal fluid significantly decreased from 74.3 to 37.1% (P = 0.003). Of the discontinuations, 4 were due to worsening exudation and 5 to inability to extend to ≥8 weeks as required by labeling. No intraocular inflammation or serious adverse events occurred.
Conclusions Switching to aflibercept 8 mg achieved anatomical improvements and longer treatment intervals in ~80% of nAMD cases, suggesting it may be a useful alternative to aflibercept 2 mg. However, continuation may be difficult in refractory cases requiring frequent injections before switching.
en-copyright=
kn-copyright=
en-aut-name=KindoHiroya
en-aut-sei=Kindo
en-aut-mei=Hiroya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HosokawaMio Morizane
en-aut-sei=Hosokawa
en-aut-mei=Mio Morizane
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OuchiChihiro
en-aut-sei=Ouchi
en-aut-mei=Chihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MatobaRyo
en-aut-sei=Matoba
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MoritaTetsuro
en-aut-sei=Morita
en-aut-mei=Tetsuro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HayashiJunko
en-aut-sei=Hayashi
en-aut-mei=Junko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MorizaneYuki
en-aut-sei=Morizane
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Ophthalmology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Ophthalmology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Ophthalmology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Ophthalmology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Ophthalmology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Ophthalmology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Ophthalmology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Aflibercept 8 mg
kn-keyword=Aflibercept 8 mg
en-keyword=Neovascular age-related macular degeneration
kn-keyword=Neovascular age-related macular degeneration
en-keyword=Treat-and-extend
kn-keyword=Treat-and-extend
en-keyword=Switching
kn-keyword=Switching
en-keyword=Treatment interval
kn-keyword=Treatment interval
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=10
article-no=
start-page=e70269
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202510
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=D3 lymph node dissection in colon cancer patients aged 90 years and over: Is it justified? A multi‐institutional retrospective study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Aim: The oncological benefit of D3 lymph node dissection (D3 LND) for colon cancer in patients aged ≥90 years remains unclear. This study aimed to evaluate the impact of D3 LND on outcomes in this specific, vulnerable population.
Method: This retrospective cohort study evaluated 166 patients aged ≥90 years with pathological Stages II–III colon cancer undergoing non-D3 or D3 LND from a multicentre database (2011–2022). Postoperative complications, overall survival and cancer-specific survival were compared between LND groups using propensity score-weighted analyses.
Results: D3 LND group had significantly more females and laparoscopic procedures. Operation time was longer, and blood loss was lower in the D3 LND group. Postoperative complications and severe complications were significantly fewer, and postoperative hospital stay was shorter in the D3 LND group. The number of harvested lymph nodes and distal margin was significantly higher in the D3 group. While unadjusted analysis showed better overall survival with D3 LND (p < 0.001), adjusted cancer-specific survival showed no significant difference (p = 0.10). Adjusted mortality risk was significantly higher in the non-D3 group (p = 0.001).
Conclusion: In nonagenarian colon cancer patients, D3 LND is safe and feasible without increasing complications, but lacks survival benefit. Careful consideration is warranted, and high-quality D2 LND must be consistently ensured when limited surgery is chosen.
en-copyright=
kn-copyright=
en-aut-name=TeraishiFuminori
en-aut-sei=Teraishi
en-aut-mei=Fuminori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakanagaSatoe
en-aut-sei=Takanaga
en-aut-mei=Satoe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=InadaRyo
en-aut-sei=Inada
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MitsuhashiToshiharu
en-aut-sei=Mitsuhashi
en-aut-mei=Toshiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ToshimaToshiaki
en-aut-sei=Toshima
en-aut-mei=Toshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OhtaniTsuyoshi
en-aut-sei=Ohtani
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YoshidaRyosuke
en-aut-sei=Yoshida
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ShojiRyohei
en-aut-sei=Shoji
en-aut-mei=Ryohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=Setouchi Colorectal Neoplasm Registration study group collaborators
en-aut-sei=Setouchi Colorectal Neoplasm Registration study group collaborators
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Gastroenterological Surgery, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Surgery, Kochi Health Sciences Center
kn-affil=
affil-num=4
en-affil=Center for Innovative Clinical Medicine, Medical Development Field, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Surgery, Kagawa Rosai Hospital
kn-affil=
affil-num=6
en-affil=Department of Surgery, Saiseikai Okayama Hospital
kn-affil=
affil-num=7
en-affil=Department of Surgery, Okayama Rosai Hospital
kn-affil=
affil-num=8
en-affil=Department of Gastroenterological Surgery, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Gastroenterological Surgery, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=
kn-affil=
en-keyword=colon cancer
kn-keyword=colon cancer
en-keyword=lymph node dissection
kn-keyword=lymph node dissection
en-keyword=nonagenarian
kn-keyword=nonagenarian
en-keyword=postoperative complication
kn-keyword=postoperative complication
en-keyword=survival benefit
kn-keyword=survival benefit
END
start-ver=1.4
cd-journal=joma
no-vol=411
cd-vols=
no-issue=1
article-no=
start-page=21
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251127
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Surgical outcomes and patient selection in nonagenarians with colon cancer: a comparative multi-institutional study of laparoscopic and open approaches
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose The appropriate surgical approach for colon cancer (CC) in nonagenarian patients remains a subject of clinical debate. This study aimed to compare the short-term outcomes of laparoscopic (Lap) versus open (Open) surgery in patients aged ≥ 90 years with resectable colon cancer.
Methods This multi-institutional retrospective cohort study included oldest-old patientswith pathological Stage II/III CC who underwent elective surgery at 15 hospitals between 2011 and 2022. Patients with rectal cancer, Stage 0/I/IV disease, or emergency surgery were excluded. To address selection bias, inverse-probability-weighted regression adjustment and stabilized inverse probability of treatment weighting (sIPTW) were applied. The primary outcome was postoperative complications; secondary outcomes included overall survival (OS).
Results Median age was 92 years in both groups. Before adjustment, the Lap group had a higher proportion of female patients (p = 0.038) and lower ASA scores (p = 0.01). Laparoscopic surgery was associated with a significantly longer operative time (220 vs. 171 min, p = 0.046) but less intraoperative blood loss (10 vs. 78 mL, p < 0.01). Postoperative complication rates were comparable (Lap: 31.8%, Open: 33.8%), while the Lap group had a significantly shorter hospital stay (13 vs. 17 days, p < 0.01). D3 lymph node dissection was more frequently performed in the Lap group (p < 0.01). After sIPTW, overall survival did not differ significantly between groups (p = 0.61).
Conclusion Both laparoscopic and open surgery are feasible options for selected nonagenarians with colon cancer. Laparoscopic surgery may offer benefits in terms of reduced blood loss and shorter hospitalization, despite longer operative times. Careful patient selection considering frailty and comorbidities is essential in determining the most appropriate surgical approach.
en-copyright=
kn-copyright=
en-aut-name=ShojiRyohei
en-aut-sei=Shoji
en-aut-mei=Ryohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TeraishiFuminori
en-aut-sei=Teraishi
en-aut-mei=Fuminori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakanagaSatoe
en-aut-sei=Takanaga
en-aut-mei=Satoe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MitsuhashiToshiharu
en-aut-sei=Mitsuhashi
en-aut-mei=Toshiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=InadaRyo
en-aut-sei=Inada
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ToshimaToshiaki
en-aut-sei=Toshima
en-aut-mei=Toshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OhtaniTsuyoshi
en-aut-sei=Ohtani
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YoshidaRyosuke
en-aut-sei=Yoshida
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HoriNaoto
en-aut-sei=Hori
en-aut-mei=Naoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=ShigemitsuKaoru
en-aut-sei=Shigemitsu
en-aut-mei=Kaoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YamamotoSumiharu
en-aut-sei=Yamamoto
en-aut-mei=Sumiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=KubotaTetsushi
en-aut-sei=Kubota
en-aut-mei=Tetsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=OkanoYuka
en-aut-sei=Okano
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=NobuhisaTetsuji
en-aut-sei=Nobuhisa
en-aut-mei=Tetsuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=TaniguchiFumitaka
en-aut-sei=Taniguchi
en-aut-mei=Fumitaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=IshikawaWataru
en-aut-sei=Ishikawa
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=MatsudaTatsuo
en-aut-sei=Matsuda
en-aut-mei=Tatsuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=UmeokaTatsuo
en-aut-sei=Umeoka
en-aut-mei=Tatsuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=Setouchi Colorectal Neoplasm Registration study group collaborators
en-aut-sei=Setouchi Colorectal Neoplasm Registration study group collaborators
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Surgery, Kochi Health Sciences Center
kn-affil=
affil-num=6
en-affil=Department of Surgery, Kagawa Rosai Hospital
kn-affil=
affil-num=7
en-affil=Department of Surgery, Saiseikai Okayama Hospital
kn-affil=
affil-num=8
en-affil=Department of Surgery, Okayama Rosai Hospital
kn-affil=
affil-num=9
en-affil=Department of Surgery, Tottori Municipal Hospital
kn-affil=
affil-num=10
en-affil=Department of Surgery, Tsuyama Chuo Hospital
kn-affil=
affil-num=11
en-affil=Department of Surgery, Okayama City Hospital
kn-affil=
affil-num=12
en-affil=Department of Surgery, Kobe Red Cross Hospital
kn-affil=
affil-num=13
en-affil=Department of Surgery, Onomichi City Hospital
kn-affil=
affil-num=14
en-affil=Department of Surgery, Himeji Red Cross Hospital
kn-affil=
affil-num=15
en-affil=Department of Surgery, National Hospital Organization Iwakuni Clinical Center
kn-affil=
affil-num=16
en-affil=Department of Surgery, Fukuyama City Hospital
kn-affil=
affil-num=17
en-affil=Department of Surgery, Matsuda Hospital
kn-affil=
affil-num=18
en-affil=Department of Surgery, Matsuyama City Hospital
kn-affil=
affil-num=19
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=20
en-affil=
kn-affil=
en-keyword=Oldest-old patients
kn-keyword=Oldest-old patients
en-keyword=Colon cancer
kn-keyword=Colon cancer
en-keyword=Laparoscopic surgery
kn-keyword=Laparoscopic surgery
en-keyword=Surgical outcome
kn-keyword=Surgical outcome
en-keyword=Overall survival
kn-keyword=Overall survival
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250828
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Early C-reactive protein as a predictive biomarker for postoperative complications following robot-assisted surgery for rectal cancer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This retrospective cohort study aimed to assess the predictive value of early postoperative C-reactive protein (CRP) levels for complications following robot-assisted rectal surgery (RARS) for rectal cancer. We analyzed data from 117 consecutive patients who underwent elective RARS at Okayama University Hospital between September 2020 and January 2025. Serum CRP levels were routinely measured preoperatively and on postoperative days (POD) 1 and 4. The primary outcome was the occurrence of any postoperative complication within 30 days, classified according to the Clavien–Dindo grading system. Postoperative complications were observed in 26 patients, representing 22.2% of the cohort. Univariate analysis revealed that several factors were significantly associated with complications, including older age, higher ASA score, neoadjuvant therapy, stoma creation, prolonged operative time, and elevated CRP levels on POD1 and POD4. Notably, multivariate logistic regression analysis identified POD1 CRP as a robust independent predictor of overall postoperative complications (adjusted odds ratio 0.77, 95% confidence interval (CI) [0.63–0.93], p < 0.01). In the ROC analysis, the AUC was 0.735 (bootstrap bias-corrected 95% CI 0.544–0.848). The optimal cutoff value of POD1 CRP was 5.63 mg/dl, at which Youden’s index, yielding a sensitivity of 0.615 and specificity of 0.868. In conclusion, early postoperative measurement of CRP on POD1 serves as a valuable and independent biomarker for predicting complications following RARS for rectal cancer. Incorporating POD1 CRP into postoperative surveillance may facilitate the early identification of high-risk patients, thereby facilitating timely interventions and ultimately improving surgical outcomes in this patient population.
en-copyright=
kn-copyright=
en-aut-name=TeraishiFuminori
en-aut-sei=Teraishi
en-aut-mei=Fuminori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakahashiRyusei
en-aut-sei=Takahashi
en-aut-mei=Ryusei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OkabayashiHiroki
en-aut-sei=Okabayashi
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=UtsumiMasashi
en-aut-sei=Utsumi
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MiyasoHideaki
en-aut-sei=Miyaso
en-aut-mei=Hideaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ShojiRyohei
en-aut-sei=Shoji
en-aut-mei=Ryohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MitsuhashiToshiharu
en-aut-sei=Mitsuhashi
en-aut-mei=Toshiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=InagakiMasaru
en-aut-sei=Inagaki
en-aut-mei=Masaru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Surgery, NHO Fukuyama Medical Center
kn-affil=
affil-num=3
en-affil=Department of Surgery, NHO Fukuyama Medical Center
kn-affil=
affil-num=4
en-affil=Department of Surgery, NHO Fukuyama Medical Center
kn-affil=
affil-num=5
en-affil=Department of Surgery, NHO Fukuyama Medical Center
kn-affil=
affil-num=6
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Surgery, NHO Fukuyama Medical Center
kn-affil=
en-keyword=Robot-assisted surgery
kn-keyword=Robot-assisted surgery
en-keyword=Rectal cancer
kn-keyword=Rectal cancer
en-keyword=Postoperative complication
kn-keyword=Postoperative complication
en-keyword=C-reactive protein
kn-keyword=C-reactive protein
END
start-ver=1.4
cd-journal=joma
no-vol=70
cd-vols=
no-issue=3
article-no=
start-page=329
end-page=336
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251224
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Prevalence and Modifiable Risk Factors of Dementia in People With Down Syndrome: Cross‐Sectional Study of Japan in Collaboration With the Intellectual Diversity for Goodness Research Consortium (INDIGO‐2019)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: People with Down syndrome (DS) have a strong genetic predisposition to Alzheimer's disease (AD). However, the clinical burden and associated risk factors in diverse, non-Western populations remain less understood. This study aimed to investigate the prevalence of dementia in Japanese adults with DS and to identify modifiable clinical factors associated with dementia.
Methods: This cross-sectional multicentre study surveyed 133 adults with DS (mean age 50.1 years) residing in 45 welfare facilities across Japan in 2019. Dementia was diagnosed by a consensus panel of physicians using established criteria (DSM-5, ICD-10, DC-LD) after comprehensive assessments, including the Japanese version of the Dementia Screening Questionnaire for Individuals with Intellectual Disabilities (DSQIID-J). Logistic regression analysis was performed to identify factors independently associated with dementia.
Results: Forty-six participants (34.6%) were diagnosed with dementia. The prevalence rose sharply with age: 0% in their 30s, 30.8% in their 40s, 31.6% in their 50s and 65.5% in their 60s. After adjusting for covariates, older age, female sex, dyslipidaemia and visual impairment were independently associated with dementia.
Conclusions: This study, the largest of its kind in Asia, confirms a high prevalence of dementia in institutionalized Japanese adults with DS. Crucially, this study is the first to identify dyslipidaemia and visual impairment as independent and potentially modifiable risk factors in this population. These findings highlight tangible targets for clinical interventions aimed at mitigating dementia risk in people with DS.
en-copyright=
kn-copyright=
en-aut-name=TakenoshitaShintaro
en-aut-sei=Takenoshita
en-aut-mei=Shintaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TeradaSeishi
en-aut-sei=Terada
en-aut-mei=Seishi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=InoueTomokazu
en-aut-sei=Inoue
en-aut-mei=Tomokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KurozumiTaku
en-aut-sei=Kurozumi
en-aut-mei=Taku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TakakiManabu
en-aut-sei=Takaki
en-aut-mei=Manabu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KuwanoRyozo
en-aut-sei=Kuwano
en-aut-mei=Ryozo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SuemitsuShigeru
en-aut-sei=Suemitsu
en-aut-mei=Shigeru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Neuropsychiatry, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Neuropsychiatry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Asahigawaso Research Institute, Social Welfare Corporation Asahigawaso
kn-affil=
affil-num=4
en-affil=Asahigawaso Research Institute, Social Welfare Corporation Asahigawaso
kn-affil=
affil-num=5
en-affil=Department of Neuropsychiatry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Asahigawaso Research Institute, Social Welfare Corporation Asahigawaso
kn-affil=
affil-num=7
en-affil=Asahigawaso Research Institute, Social Welfare Corporation Asahigawaso
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=1
article-no=
start-page=908
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251122
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Prognostic value of right atrial strain in patients with chronic heart failure
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Aims Right ventricular dysfunction is a well-established prognostic marker in patients with heart failure (HF). However, the prognostic significance of right atrial (RA) function remains unclear. Given its sensitivity to systemic congestion, RA function may provide additional insights into HF disease progression and management. This study aimed to investigate whether RA reservoir function serves as an independent prognostic indicator in patients with chronic HF.
Methods A total of 613 patients with chronic HF and a left ventricular (LV) ejection fraction of less than 50% who underwent echocardiographic assessment at Okayama University Hospital between January 2018 and March 2023 were included (median age: 68 (58–76) years; 69% male). RA reservoir function was quantified using two-dimensional speckle-tracking echocardiography. The primary endpoint was cardiovascular death or HF-related hospitalization. Kaplan–Meier survival analysis was performed to examine the association between RA reservoir function and clinical outcomes.
Results During a median follow-up period of 41 months (range: 12–91 months), 119 patients experienced cardiac events. Compared with event-free patients, those with cardiac events exhibited a significantly larger RA maximum volume index (38 mL/m2 vs. 31 mL/m2, P < 0.001) and a significantly lower RA reservoir longitudinal strain (RASr) (17% vs. 22%, P < 0.001). Kaplan–Meier analysis demonstrated that patients with RASr ≤ 20% had significantly poorer event-free survival than those with RASr > 20%, even without RA volume enlargement (log-rank test, P < 0.001). Multivariate Cox regression analysis identified RASr as an independent predictor of cardiac events (hazard ratio: 0.95, 95% confidence interval: 0.93 to 0.97, P < 0.001).
Conclusions In patients who experienced adverse cardiac events, a reduced RASr and an increased RA maximum volume were observed. Furthermore, a reduced RASr was independently associated with an increased risk of cardiovascular death and HF-related hospitalization in patients with chronic HF and LV dysfunction. These findings indicate that RASr may serve as a valuable prognostic marker for the risk stratification and management of chronic HF.
en-copyright=
kn-copyright=
en-aut-name=NakayamaRie
en-aut-sei=Nakayama
en-aut-mei=Rie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakayaYoichi
en-aut-sei=Takaya
en-aut-mei=Yoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakashimaMitsutaka
en-aut-sei=Nakashima
en-aut-mei=Mitsutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NishiharaTakahiro
en-aut-sei=Nishihara
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TohNorihisa
en-aut-sei=Toh
en-aut-mei=Norihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ToruMiyoshi
en-aut-sei=Toru
en-aut-mei=Miyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NakamuraKazufumi
en-aut-sei=Nakamura
en-aut-mei=Kazufumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YuasaShinsuke
en-aut-sei=Yuasa
en-aut-mei=Shinsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine
kn-affil=
affil-num=3
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine
kn-affil=
affil-num=5
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine
kn-affil=
en-keyword=Right atrial function
kn-keyword=Right atrial function
en-keyword=Right atrial strain
kn-keyword=Right atrial strain
en-keyword=Chronic heart failure
kn-keyword=Chronic heart failure
en-keyword=Echocardiography
kn-keyword=Echocardiography
END
start-ver=1.4
cd-journal=joma
no-vol=23
cd-vols=
no-issue=1
article-no=
start-page=120
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251124
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Comparison of clinical practices during the transitional and young adult phases between patients with oligoarticular/polyarticular juvenile idiopathic arthritis and those with rheumatoid arthritis in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Juvenile idiopathic arthritis (JIA) is a chronic inflammatory condition that frequently persists into adulthood, posing long-term challenges in disease control and quality of life. However, clinical management during the transitional and young adult phases remains insufficiently characterized, especially in comparison with adult-onset rheumatoid arthritis (RA). This study aimed to compare disease activity, medication use, and treatment practices between patients with oligoarticular/polyarticular JIA and those with RA, focusing on individuals aged 16–30 years.
Methods Data were derived from two nationwide multicenter databases in Japan—NinJa (National Database of Rheumatic Diseases in Japan) for RA and CoNinJa (a pediatric counterpart of NinJa) for JIA. A total of 176 JIA and 152 RA patients, all aged 16–30 years, were analyzed. Clinical parameters, disease activity indices, and medication profiles were compared using the Mann–Whitney U test and Fisher’s exact test.
Results Compared to RA patients, JIA patients demonstrated significantly lower disease activity (median SDAI 0.6 vs. 2.4) and higher remission rates, particularly Boolean remission (70% vs. 44%) (p < 0.001). MTX usage was less frequent in JIA (49% vs. 68%, p < 0.001), whereas biologic use was notably more common (69% vs. 38%, p < 0.001), with 31% involving off-label prescriptions. Among patients in CDAI remission, biologic monotherapy was observed more frequently in JIA (29% vs. 7%, p < 0.001). Discontinuation of MTX was most commonly attributed to disease improvement (58%) or gastrointestinal intolerance (nausea, 29%). Subcutaneous tocilizumab, though unapproved for JIA in Japan, had the lowest discontinuation rate (4%), suggesting favorable tolerability.
Conclusions Despite an overlap in age, patients with JIA and RA exhibit distinct disease characteristics and therapeutic patterns. These differences underscore the need to expand approved treatment options for JIA, promote equitable access to biologics, and strengthen transitional care frameworks. Further research is warranted to explore long-term outcomes, reproductive health considerations, and socioeconomic barriers that influence treatment continuity in young adults with childhood-onset arthritis.
en-copyright=
kn-copyright=
en-aut-name=MoriSho
en-aut-sei=Mori
en-aut-mei=Sho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShabanaKosuke
en-aut-sei=Shabana
en-aut-mei=Kosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsuiToshihiro
en-aut-sei=Matsui
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NozawaTomo
en-aut-sei=Nozawa
en-aut-mei=Tomo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SugitaYuko
en-aut-sei=Sugita
en-aut-mei=Yuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TomiitaMinako
en-aut-sei=Tomiita
en-aut-mei=Minako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NakagishiYasuo
en-aut-sei=Nakagishi
en-aut-mei=Yasuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YamasakiYuichi
en-aut-sei=Yamasaki
en-aut-mei=Yuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=UmebayashiHiroaki
en-aut-sei=Umebayashi
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YashiroMasato
en-aut-sei=Yashiro
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=IwataNaomi
en-aut-sei=Iwata
en-aut-mei=Naomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=YasumuraJunko
en-aut-sei=Yasumura
en-aut-mei=Junko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=WakiguchiHiroyuki
en-aut-sei=Wakiguchi
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=YamamotoTakeshi
en-aut-sei=Yamamoto
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=TakezakiShunichiro
en-aut-sei=Takezaki
en-aut-mei=Shunichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=OkuraYuka
en-aut-sei=Okura
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=YokoyamaTadafumi
en-aut-sei=Yokoyama
en-aut-mei=Tadafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=ShimizuMasaki
en-aut-sei=Shimizu
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=HirayamaMasahiro
en-aut-sei=Hirayama
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=TohmaShigeto
en-aut-sei=Tohma
en-aut-mei=Shigeto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=OkamotoNami
en-aut-sei=Okamoto
en-aut-mei=Nami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=MoriMasaaki
en-aut-sei=Mori
en-aut-mei=Masaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
affil-num=1
en-affil=Division of Rheumatology and Allergology, Department of Internal Medicine, St. Marianna University School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Pediatrics, Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=3
en-affil=Department of Rheumatology Research, Clinical Research Center for Allergy and Rheumatology, National Hospital Organization Sagamihara National Hospital
kn-affil=
affil-num=4
en-affil=Department of Pediatrics, Graduate School of Medicine, Yokohama City University
kn-affil=
affil-num=5
en-affil=Department of Pediatrics, Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=6
en-affil=Department of Allergy and Rheumatology, Chiba Children’s Hospital
kn-affil=
affil-num=7
en-affil=Department of Pediatric Rheumatology, Hyogo Prefectural Kobe Children’s Hospital
kn-affil=
affil-num=8
en-affil=Department of Pediatrics, Kagoshima University Hospital
kn-affil=
affil-num=9
en-affil=Department of General Pediatrics, Miyagi Children’s Hospital
kn-affil=
affil-num=10
en-affil=Department of Pediatrics, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=Department of Infection and Immunology, Allergy and Immunology Center, Aichi Children’s Health and Medical Center
kn-affil=
affil-num=12
en-affil=Department of Pediatrics, Hiroshima University Graduate School of Biomedical and Health Sciences
kn-affil=
affil-num=13
en-affil=Department of Pediatrics, Yamaguchi University Graduate School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Pediatrics, Chiba University Graduate School of Medicine
kn-affil=
affil-num=15
en-affil=Department of Pediatrics, Faculty of Medicinea and Graduate School of Medicine, Hokkaido University
kn-affil=
affil-num=16
en-affil=Center for Pediatric Allergy and Rheumatology, KKR Sapporo Medical Center
kn-affil=
affil-num=17
en-affil=Department of Pediatrics, Kanazawa University
kn-affil=
affil-num=18
en-affil=Department of Pediatrics, Perinatal and Maternal Medicine, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo
kn-affil=
affil-num=19
en-affil=Department of Pediatrics, Mie University Graduate School of Medicine
kn-affil=
affil-num=20
en-affil=Department of Rheumatology, National Hospital Organization Tokyo National Hospital
kn-affil=
affil-num=21
en-affil=Department of Pediatrics, Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=22
en-affil=Division of Rheumatology and Allergology, Department of Internal Medicine, St. Marianna University School of Medicine
kn-affil=
en-keyword=Juvenile idiopathic arthritis
kn-keyword=Juvenile idiopathic arthritis
en-keyword=Rheumatoid arthritis
kn-keyword=Rheumatoid arthritis
en-keyword=Disease activity
kn-keyword=Disease activity
en-keyword=Biologics
kn-keyword=Biologics
en-keyword=Methotrexate
kn-keyword=Methotrexate
END
start-ver=1.4
cd-journal=joma
no-vol=8
cd-vols=
no-issue=11
article-no=
start-page=e2543107
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251112
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Trastuzumab Deruxtecan for ERBB2-Mutant Metastatic Non–Small Cell Lung Cancer With or Without Brain Metastases: A Secondary Analysis of Randomized Clinical Trials
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Importance Brain metastases reduce overall survival rates of patients with non–small cell lung cancer (NSCLC); patients with epidermal growth factor receptor 2 (ERBB2 [formerly HER2])–mutant NSCLC are more likely to have baseline brain metastases. Trastuzumab deruxtecan (T-DXd) is an approved ERBB2-directed treatment for previously treated unresectable or metastatic ERBB2-mutant NSCLC.
Objective To assess the clinical effectiveness and safety of T-DXd 5.4 mg/kg and 6.4 mg/kg doses in patients with previously treated ERBB2-mutant metastatic NSCLC with or without untreated or previously treated stable brain metastases.
Design, Setting, and Participants This post hoc secondary analysis pooled patients from the DESTINY-Lung01 (data cutoff date: December 3, 2021) and DESTINY-Lung02 (data cutoff date: December 23, 2022) clinical trials by T-DXd dose (5.4 mg/kg and 6.4 mg/kg). DESTINY-Lung01 was a multicenter, open-label, 2-cohort, nonrandomized phase 2 study, while DESTINY-Lung02 was a dose-blinded, multicenter, 2-cohort, randomized phase 2 study. Participants had a previously treated ERBB2-mutant metastatic NSCLC with or without untreated or previously treated stable brain metastases at baseline. All statistical analyses were performed from April 2023 to October 2024.
Intervention Patients received a T-DXd dose of either 5.4 mg/kg or 6.4 mg/kg intravenously every 3 weeks.
Main Outcome and Measure Systemic and intracranial effectiveness by blinded independent central review using RECIST (Response Evaluation Criteria in Solid Tumors) version 1.1, sites of progression, and safety.
Results This analysis included 102 patients in the T-DXd 5.4-mg/kg dose group (65 females [64%]; median [range] age, 57.5 [37.0-83.0] years and 59.5 [30.0-79.0] years in patients with and without brain metastases, respectively) and 141 patients in the T-DXd 6.4-mg/kg dose group (94 females [67%]; median [range] age, 62.5 [29.0-88.0] years and 59.0 [27.0-83.0] years in patients with and without brain metastases, respectively). In each group, 31% (32 of 102) and 38% (54 of 141) of patients, respectively, had baseline brain metastases and 53% (17 of 32) and 44% (24 of 54), respectively, received prior brain metastasis treatment. In patients with and without brain metastases, systemic confirmed objective response rates (ORRs) were 47% (15 of 32; 95% CI, 29%-65%) and 50% (35 of 70; 95% CI, 38%-62%), respectively, with the T-DXd 5.4-mg/kg dose, and 50% (27 of 54; 95% CI, 36%-64%) and 59% (51 of 87; 95% CI, 48%-69%) with the T-DXd 6.4-mg/kg dose. Median progression-free survival was 7.1 (95% CI, 5.5-9.7) months in the T-DXd 5.4-mg/kg dose group and 7.1 (95% CI, 4.5-9.6) months in the T-DXd 6.4-mg/kg dose group of patients with baseline brain metastases. Among patients with measurable baseline brain metastases, intracranial confirmed ORRs were 50% (7 of 14; 95% CI, 23%-77%) with the T-DXd 5.4-mg/kg dose and 30% (9 of 30; 95% CI, 15%-49%) with the T-DXd 6.4-mg/kg dose. At both doses, the safety profile of T-DXd was generally manageable, regardless of baseline brain metastases, favoring the T-DXd 5.4 mg/kg dose.
Conclusions and Relevance In this secondary analysis, T-DXd at the approved dose of 5.4 mg/kg showed antitumor activity in patients with previously treated ERBB2-mutant metastatic NSCLC with or without brain metastases. This finding supports T-DXd 5.4 mg/kg use in this population.
en-copyright=
kn-copyright=
en-aut-name=JännePasi A.
en-aut-sei=Jänne
en-aut-mei=Pasi A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=PlanchardDavid
en-aut-sei=Planchard
en-aut-mei=David
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=GotoKoichi
en-aut-sei=Goto
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SmitEgbert F.
en-aut-sei=Smit
en-aut-mei=Egbert F.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=de LangenAdrianus Johannes
en-aut-sei=de Langen
en-aut-mei=Adrianus Johannes
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=GotoYasushi
en-aut-sei=Goto
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NinomiyaKiichiro
en-aut-sei=Ninomiya
en-aut-mei=Kiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KuboToshio
en-aut-sei=Kubo
en-aut-mei=Toshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=PérolMaurice
en-aut-sei=Pérol
en-aut-mei=Maurice
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=FelipEnriqueta
en-aut-sei=Felip
en-aut-mei=Enriqueta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HayashiHidetoshi
en-aut-sei=Hayashi
en-aut-mei=Hidetoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NakagawaKazuhiko
en-aut-sei=Nakagawa
en-aut-mei=Kazuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=ShimizuJunichi
en-aut-sei=Shimizu
en-aut-mei=Junichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=NagasakaMisako
en-aut-sei=Nagasaka
en-aut-mei=Misako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=PereiraKaline
en-aut-sei=Pereira
en-aut-mei=Kaline
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=TaguchiAyumi
en-aut-sei=Taguchi
en-aut-mei=Ayumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=AliAhmed
en-aut-sei=Ali
en-aut-mei=Ahmed
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=KarnoubMaha
en-aut-sei=Karnoub
en-aut-mei=Maha
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=YonemochiRie
en-aut-sei=Yonemochi
en-aut-mei=Rie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=LeungDavid
en-aut-sei=Leung
en-aut-mei=David
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=LiBob T.
en-aut-sei=Li
en-aut-mei=Bob T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
affil-num=1
en-affil=Lowe Center for Thoracic Oncology, Dana-Farber Cancer Institute
kn-affil=
affil-num=2
en-affil=Department of Medical Oncology, Thoracic Cancer Group, Gustave Roussy, Medical Oncology
kn-affil=
affil-num=3
en-affil=Department of Thoracic Oncology, Nation Cancer Center Hospital East
kn-affil=
affil-num=4
en-affil=Department of Pulmonary Diseases, Leiden University Medical Center
kn-affil=
affil-num=5
en-affil=Department of Thoracic Oncology, Netherlands Cancer Institute
kn-affil=
affil-num=6
en-affil=Department of Thoracic Oncology, National Cancer Center Hospital
kn-affil=
affil-num=7
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Center for Clinical Oncology, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Medical Oncology, Centre Léon Bérard
kn-affil=
affil-num=10
en-affil=Department of Medical Oncology, Vall d’Hebron University and Vall d’Hebron Institute of Oncology
kn-affil=
affil-num=11
en-affil=Department of Medical Oncology, Kindai University Faculty of Medicine
kn-affil=
affil-num=12
en-affil=Department of Medical Oncology, Kindai University Faculty of Medicine
kn-affil=
affil-num=13
en-affil=Department of Thoracic Oncology, Aichi Cancer Center
kn-affil=
affil-num=14
en-affil=Division of Hematology-Oncology, Department of Medicine, University of California Irvine
kn-affil=
affil-num=15
en-affil=Daiichi Sankyo Inc
kn-affil=
affil-num=16
en-affil=Daiichi Sankyo Co Ltd
kn-affil=
affil-num=17
en-affil=Daiichi Sankyo Europe GmbH
kn-affil=
affil-num=18
en-affil=Daiichi Sankyo Inc
kn-affil=
affil-num=19
en-affil=Daiichi Sankyo Inc
kn-affil=
affil-num=20
en-affil=Daiichi Sankyo Inc
kn-affil=
affil-num=21
en-affil=Thoracic Oncology and Early Drug Development Service, Global Research Program, Memorial Sloan Kettering Cancer Center
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=6
cd-vols=
no-issue=2
article-no=
start-page=284
end-page=293
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260201
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Clinical Characteristics and Spatial Transcriptome Analysis of Non–Small Cell Lung Cancers Exhibiting Early Alectinib Resistance: A Retrospective OLCSG Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Some anaplastic lymphoma kinase (ALK) gene rearrangement–positive lung cancers show early resistance, within 3 months, to alectinib. This study investigated the clinical and molecular characteristics of these patients. We analyzed patients with unresectable stage III/IV disease without indications for radical radiotherapy and recurrent ALK-positive lung cancer who received alectinib as the primary ALK tyrosine kinase inhibitor between 2013 and 2021 at nine hospitals. In total, 103 patients were included. The median age was 65 years; 44 were male and 22 had brain metastases. The median progression-free survival and overall survival (OS) were 28.7 and 80.6 months. Nineteen patients treated for ≤3 months and 84 treated for >3 months were categorized into the early resistance and responder groups, respectively. The early resistance group had significantly shorter OS (8.4 months vs. not estimable, P < 0.001) and was significantly more likely to have brain metastases (42% vs. 17%, P = 0.027). They also showed elevated inflammatory markers, including neutrophil-to-lymphocyte ratio (NLR). Univariate analysis identified brain metastases and high NLR as significant predictors of early resistance. Spatial transcriptome analysis and immunohistochemical staining revealed upregulation of annexin A1 (ANXA1), a calcium-dependent phospholipid-binding protein involved in inflammation and cancer progression, in the early resistance group. Interleukin 6 stimulation, prompted by elevated inflammatory markers, increased ANXA1 expression and reduced alectinib sensitivity. Knockdown of ANXA1 improved alectinib sensitivity in alectinib-resistant cells. In conclusion, brain metastases and high NLR are associated with early resistance. ANXA1 may play an important role in mediating early resistance. New treatment options for the early resistance group are required.
en-copyright=
kn-copyright=
en-aut-name=KuribayashiTadahiro
en-aut-sei=Kuribayashi
en-aut-mei=Tadahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MakimotoGo
en-aut-sei=Makimoto
en-aut-mei=Go
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OhashiKadoaki
en-aut-sei=Ohashi
en-aut-mei=Kadoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TomidaShuta
en-aut-sei=Tomida
en-aut-mei=Shuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=InoueHirofumi
en-aut-sei=Inoue
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YokoyamaToshihide
en-aut-sei=Yokoyama
en-aut-mei=Toshihide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KuyamaShoichi
en-aut-sei=Kuyama
en-aut-mei=Shoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KatoYuka
en-aut-sei=Kato
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KudoKenichiro
en-aut-sei=Kudo
en-aut-mei=Kenichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=HoritaNaokatsu
en-aut-sei=Horita
en-aut-mei=Naokatsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KayataniHiroe
en-aut-sei=Kayatani
en-aut-mei=Hiroe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=InoueMasaaki
en-aut-sei=Inoue
en-aut-mei=Masaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=SugimotoKeisuke
en-aut-sei=Sugimoto
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=NinomiyaKiichiro
en-aut-sei=Ninomiya
en-aut-mei=Kiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=MaedaYoshinobu
en-aut-sei=Maeda
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=TogashiYosuke
en-aut-sei=Togashi
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=HottaKatsuyuki
en-aut-sei=Hotta
en-aut-mei=Katsuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
affil-num=1
en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Respiratory Medicine, Ohara Healthcare Foundation, Kurashiki Central Hospital
kn-affil=
affil-num=7
en-affil=Department of Respiratory Medicine, NHO Iwakuni Clinical Center
kn-affil=
affil-num=8
en-affil=Department of Thoracic Oncology and Medicine, National Hospital Organization, Shikoku Cancer Center
kn-affil=
affil-num=9
en-affil=Department of Respiratory Medicine, National Hospital Organization Okayama Medical Center
kn-affil=
affil-num=10
en-affil=Department of Respiratory Medicine, Kure Kyosai Hospital
kn-affil=
affil-num=11
en-affil=Department of Respiratory Medicine, Japanese Red Cross Okayama Hospital
kn-affil=
affil-num=12
en-affil=Department of Chest Surgery, Shimonoseki City Hospital
kn-affil=
affil-num=13
en-affil=Department of Respiratory Medicine, Japanese Red Cross Kobe Hospital
kn-affil=
affil-num=14
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=15
en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=16
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=17
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260213
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Distinct associations of blood pressure phenotypes with subclinical cerebrovascular disease and coronary artery calcification in Japanese men
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Hypertension, encompassing white-coat hypertension (WCH), masked hypertension (MH), and sustained hypertension (SH), is an established risk factor for cardiovascular diseases (CVDs), including atherosclerosis. However, among the general population, findings on which target organ is affected by the different phenotypes of hypertension remain unclear. In this community-based observational study of Shiga Epidemiological Study of Subclinical Atherosclerosis, 740 Japanese men underwent brain magnetic resonance imaging to assess the presence of lacunar infarction, white-matter hyperintensities, microbleeds, and intracranial artery stenosis (ICAS) between 2012 and 2015. They also underwent office blood pressure (BP) measurements, home BP monitoring for at least five consecutive days, and coronary artery calcification (CAC) assessments between 2010 and 2014. The final analysis included 686 participants without a history of CVDs. Of the 686 participants, the mean age ( ± SD) was 68.0 ( ± 8.3) years, and 39.3% were taking antihypertensive medication. In multivariable-adjusted models, each of WCH, MH, and SH was significantly associated with a higher risk of microbleeds compared to normotension. However, the association of WCH with microbleeds was evident only among those on antihypertensive medication (adjusted odds ratio [OR] 6.75 [95% CI 1.83–24.86]) and absent in those not on such medication (adjusted OR 1.20 [95% CI 0.31–4.73]). SH was associated with lacunar infarction, ICAS, and CAC. Among Japanese men, WCH, MH, SH were associated with subclinical cerebrovascular diseases, whereas only SH was associated with CAC. Moreover, any elevated BP phenotype increased the risk of microbleeds. Our findings suggest that different hypertension phenotypes distinctly affect target organs, particularly the brain and heart.
en-copyright=
kn-copyright=
en-aut-name=BayaraaNomin
en-aut-sei=Bayaraa
en-aut-mei=Nomin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YanoYuichiro
en-aut-sei=Yano
en-aut-mei=Yuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KadotaAya
en-aut-sei=Kadota
en-aut-mei=Aya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AzaharNazar Mohd
en-aut-sei=Azahar
en-aut-mei=Nazar Mohd
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=PhapTran Ngoc Hoang
en-aut-sei=Phap
en-aut-mei=Tran Ngoc Hoang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HisamatsuTakashi
en-aut-sei=Hisamatsu
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KondoKeiko
en-aut-sei=Kondo
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ToriiSayuki
en-aut-sei=Torii
en-aut-mei=Sayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=FujiyoshiAkira
en-aut-sei=Fujiyoshi
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OhkuboTakayoshi
en-aut-sei=Ohkubo
en-aut-mei=Takayoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=ShiinoAkihiko
en-aut-sei=Shiino
en-aut-mei=Akihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NozakiKazuhiko
en-aut-sei=Nozaki
en-aut-mei=Kazuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MiuraKatsuyuki
en-aut-sei=Miura
en-aut-mei=Katsuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science
kn-affil=
affil-num=2
en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science
kn-affil=
affil-num=3
en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science
kn-affil=
affil-num=4
en-affil=
kn-affil=
affil-num=5
en-affil=National Institutes of Biomedical Innovation, Health and Nutrition
kn-affil=
affil-num=6
en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science
kn-affil=
affil-num=8
en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science
kn-affil=
affil-num=9
en-affil=Department of Hygiene, School of Medicine, Wakayama Medical University
kn-affil=
affil-num=10
en-affil=Department of Hygiene and Public Health, Teikyo University School of Medicine
kn-affil=
affil-num=11
en-affil=Molecular Neuroscience Research Center, Shiga University of Medical Science
kn-affil=
affil-num=12
en-affil=Department of Neurosurgery, Shiga University of Medical Science
kn-affil=
affil-num=13
en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science
kn-affil=
en-keyword=Blood pressure phenotypes
kn-keyword=Blood pressure phenotypes
en-keyword=Morning hypertension
kn-keyword=Morning hypertension
en-keyword=Home blood pressure
kn-keyword=Home blood pressure
en-keyword=Subclinical cerebrovascular disease
kn-keyword=Subclinical cerebrovascular disease
en-keyword=Coronary artery calcification
kn-keyword=Coronary artery calcification
END
start-ver=1.4
cd-journal=joma
no-vol=29
cd-vols=
no-issue=1
article-no=
start-page=146
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250719
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Safety and feasibility of D3 lymph node dissection in oldest-old patients undergoing colorectal cancer surgery: a multi-institutional, retrospective analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Colorectal cancer (CRC) is a significant health burden, with lymph node dissection (LND) playing a critical role in staging and guiding treatment. However, the optimal extent of LND for the oldest-old population (aged ≥ 90 years) remains undefined because of insufficient targeted clinical data. This study aimed to compare the short-term outcomes of D3 versus non-D3 LND in Stage II–III CRC in oldest-old patients.
Methods This retrospective cohort study utilized data from the Setouchi Colorectal Neoplasm Registration database, including 282 oldest-old patients with CRC treated between 2011 and 2022. Patients were stratified into D3 and non-D3 LND groups, with inverse-probability-weighted regression adjustment implemented to address potential confounding factors. Postoperative complications and hospital stays were analyzed using regression models and descriptive statistics.
Results D3 LND resulted in significantly higher lymph node harvests in both Stage II and Stage III patients (p < 0.01). There were no significant differences in overall or major postoperative complications between D3 and non-D3 groups. Hospital stays were comparable for Stage II patients but shorter for Stage III patients in the D3 group (p < 0.01). Complication rates ranged from 28% to 47.7%, with surgical site infections and pneumonia being the most common.
Conclusions D3 LND can be safely performed in oldest-old patients with CRC without increasing postoperative complications or extending hospital stays. These findings support the feasibility of extensive LND in this age gr
en-copyright=
kn-copyright=
en-aut-name=InadaR.
en-aut-sei=Inada
en-aut-mei=R.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TeraishiF.
en-aut-sei=Teraishi
en-aut-mei=F.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MitsuhashiT.
en-aut-sei=Mitsuhashi
en-aut-mei=T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakanagaS.
en-aut-sei=Takanaga
en-aut-mei=S.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ToshimaT.
en-aut-sei=Toshima
en-aut-mei=T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OhtaniT.
en-aut-sei=Ohtani
en-aut-mei=T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YoshidaR.
en-aut-sei=Yoshida
en-aut-mei=R.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HoriN.
en-aut-sei=Hori
en-aut-mei=N.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ShigemitsuK.
en-aut-sei=Shigemitsu
en-aut-mei=K.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YamamotoS.
en-aut-sei=Yamamoto
en-aut-mei=S.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KubotaT.
en-aut-sei=Kubota
en-aut-mei=T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=OkanoY.
en-aut-sei=Okano
en-aut-mei=Y.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=NobuhisaT.
en-aut-sei=Nobuhisa
en-aut-mei=T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=TaniguchiF.
en-aut-sei=Taniguchi
en-aut-mei=F.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=IshikawaW.
en-aut-sei=Ishikawa
en-aut-mei=W.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=ShojiR.
en-aut-sei=Shoji
en-aut-mei=R.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=MatsudaT.
en-aut-sei=Matsuda
en-aut-mei=T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=UmeokaT.
en-aut-sei=Umeoka
en-aut-mei=T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=FujiwaraT.
en-aut-sei=Fujiwara
en-aut-mei=T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=Setouchi Colorectal Neoplasm Registration Study Group Collaborators
en-aut-sei=Setouchi Colorectal Neoplasm Registration Study Group Collaborators
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
affil-num=1
en-affil=Department of Surgery, Kochi Health Sciences Center
kn-affil=
affil-num=2
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Surgery, Kagawa Rosai Hospital
kn-affil=
affil-num=6
en-affil=Department of Surgery, Saiseikai Okayama Hospital
kn-affil=
affil-num=7
en-affil=Department of Surgery, Okayama Rosai Hospital
kn-affil=
affil-num=8
en-affil=Department of Surgery, Tottori Municipal Hospital
kn-affil=
affil-num=9
en-affil=Department of Surgery, Tsuyama Chuo Hospital
kn-affil=
affil-num=10
en-affil=Department of Surgery, Okayama City Hospital
kn-affil=
affil-num=11
en-affil=Department of Surgery, Kobe Red Cross Hospital
kn-affil=
affil-num=12
en-affil=Department of Surgery, Onomichi City Hospital
kn-affil=
affil-num=13
en-affil=Department of Surgery, Himeji Red Cross Hospital
kn-affil=
affil-num=14
en-affil=Department of Surgery, National Hospital Organization Iwakuni Clinical Center
kn-affil=
affil-num=15
en-affil=Department of Surgery, Fukuyama City Hospital
kn-affil=
affil-num=16
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=17
en-affil=Department of Surgery, Matsuda Hospital
kn-affil=
affil-num=18
en-affil=Department of Surgery, Matsuyama City Hospital
kn-affil=
affil-num=19
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=20
en-affil=
kn-affil=
en-keyword=Lymph node dissection
kn-keyword=Lymph node dissection
en-keyword=Colorectal cancer
kn-keyword=Colorectal cancer
en-keyword=Oldest-old patients
kn-keyword=Oldest-old patients
en-keyword=Postoperative complication
kn-keyword=Postoperative complication
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=3
article-no=
start-page=e105012
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=2026310
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Rare Association of Congenital Glaucoma and Retinitis Pigmentosa: A 22-Year Follow-Up Case
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Primary congenital glaucoma is a rare congenital disease with a genetic background that shows high intraocular pressure due to ocular outflow anomalies. Retinitis pigmentosa is a predominant form of inherited retinal disorders. In this study, we present the case of a patient with primary congenital glaucoma in association with retinitis pigmentosa. A four-month-old female baby was brought to the emergency department due to corneal opacity in the left eye. The intraocular pressure measured by a hand-held applanation tonometer was 40 mmHg in the right eye and 36 mmHg in the left eye. She was otherwise healthy and diagnosed with primary congenital glaucoma. She immediately underwent trabeculotomy ab externo in both eyes under general anesthesia, and the intraocular pressure was lowered to 15 mmHg in the right eye and 12 mmHg in the left eye three weeks later. At the age of nine months, she was found to have retinal degeneration along the upper and lower vascular arcades of the fundus in both eyes and was diagnosed with retinitis pigmentosa. At the age of one year and 10 months, the visual acuity was measured at 0.2 in the right eye and 0.2 in the left eye for the first time by a preferential looking procedure. The intraocular pressure was 9 mmHg in both eyes under sedation, and she did not use any topical medication. At the age of three years and three months, the uncorrected visual acuity and best-corrected visual acuity with myopic astigmatism correction were 0.1 and 0.15, respectively, in the right eye and 0.6 and 0.7, respectively, in the left eye. Occlusion therapy with an eye patch over the left eye for one hour daily was started. At the age of four years and 10 months, the best-corrected visual acuity was 0.7 in both eyes. At the age of six years, occlusion therapy was discontinued, and full-correction glasses were prescribed, based on cycloplegic refraction. The visual acuity in the right eye decreased to 0.3 at the age of 11 years and further to 0.1 at the age of 12 years, while the visual acuity in the left eye remained 0.8. Afterwards, she maintained a visual acuity of 0.1 in the right eye and 0.8 in the left eye until the age of 22 years. An incidental presence of primary congenital glaucoma in this patient led to the detection of retinitis pigmentosa in earlier years and allowed long-term follow-up for 22 years. Even though genetic testing was not performed for this patient, the abnormal function of primary cilia, designated as ciliopathy, might explain the co-occurrence of primary congenital glaucoma and retinitis pigmentosa.
en-copyright=
kn-copyright=
en-aut-name=MatsuoToshihiko
en-aut-sei=Matsuo
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Ophthalmology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=ciliopathy
kn-keyword=ciliopathy
en-keyword=cycloplegic refraction
kn-keyword=cycloplegic refraction
en-keyword=full-correction glasses
kn-keyword=full-correction glasses
en-keyword=goldmann perimetry
kn-keyword=goldmann perimetry
en-keyword=occlusion therapy
kn-keyword=occlusion therapy
en-keyword=optical coherence tomography
kn-keyword=optical coherence tomography
en-keyword=photoreceptor ellipsoid zone
kn-keyword=photoreceptor ellipsoid zone
en-keyword=primary congenital glaucoma
kn-keyword=primary congenital glaucoma
en-keyword=retinitis pigmentosa
kn-keyword=retinitis pigmentosa
en-keyword=trabeculotomy
kn-keyword=trabeculotomy
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=1
article-no=
start-page=123
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260119
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Streamlined Radiosynthesis of [18F]Fluproxadine (AF78): An Unprotected Guanidine Precursor Enables Efficient One-Step, Automation-Ready Labeling for Clinical Use
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: [18F]Fluproxadine (formerly [18F]AF78) is a PET radiotracer targeting the norepinephrine transporter (NET) with potential applications in cardiac, neurological, and oncological imaging. Its guanidine moiety, while essential for NET binding, presents major radiosynthetic challenges due to high basicity and the harsh deprotection conditions required for protected precursors. Previous methods relied on multistep procedures, strong acids, and complex purification, limiting clinical translation. This study aimed to develop a practical one-step radiosynthesis suitable for routine and automated production. Methods: A direct SN2-type nucleophilic [18F]fluorination was performed using an unprotected guanidine precursor to eliminate deprotection steps. Reaction parameters, including the base system, solvent composition, precursor concentration, and temperature, were optimized under conventional and microwave heating. Radiochemical conversion (RCC) and operational robustness were evaluated, and purification strategies were assessed for automation compatibility. Results: Direct [18F]fluorination using the unprotected precursor reduced the total synthesis time to 60–70 min. Optimal conditions employed a tert-butanol/acetonitrile (4:1) solvent system with K2CO3/Kryptofix222, affording RCC up to 33% under conventional heating. Microwave irradiation further improved efficiency, achieving RCC of up to 64% within 1.5 min at 140 °C. The method showed broad tolerance to variations in the base molar ratio and precursor concentration and enabled isocratic HPLC purification. Conclusions: This one-step radiosynthesis overcomes longstanding challenges in [18F]fluproxadine production by eliminating harsh deprotection and enabling high-yield, automation-ready synthesis, thereby improving clinical feasibility.
en-copyright=
kn-copyright=
en-aut-name=ChenXinyu
en-aut-sei=Chen
en-aut-mei=Xinyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OhtaKaito
en-aut-sei=Ohta
en-aut-mei=Kaito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KimuraHiroyuki
en-aut-sei=Kimura
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YagiYusuke
en-aut-sei=Yagi
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SasakiTakanori
en-aut-sei=Sasaki
en-aut-mei=Takanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NoseNaoko
en-aut-sei=Nose
en-aut-mei=Naoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=AkehiMasaru
en-aut-sei=Akehi
en-aut-mei=Masaru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YamaneTomohiko
en-aut-sei=Yamane
en-aut-mei=Tomohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=WernerRudolf A.
en-aut-sei=Werner
en-aut-mei=Rudolf A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=HiguchiTakahiro
en-aut-sei=Higuchi
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Nuclear Medicine, Faculty of Medicine, University of Augsburg
kn-affil=
affil-num=2
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Agency for Health, Safety and Environment, Kyoto University
kn-affil=
affil-num=4
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Molecular Imaging Research, Kobe City Medical Center General Hospital
kn-affil=
affil-num=9
en-affil=Department of Nuclear Medicine, LMU Hospital, and German Cancer Consortium (DKTK), Partner Site Munich, Ludwig-Maximilians-University of Munich
kn-affil=
affil-num=10
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=norepinephrine transporter
kn-keyword=norepinephrine transporter
en-keyword=positron emission tomography
kn-keyword=positron emission tomography
en-keyword=[18F]AF78
kn-keyword=[18F]AF78
en-keyword=[18F]fluproxadine
kn-keyword=[18F]fluproxadine
en-keyword=radiolabeling
kn-keyword=radiolabeling
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=5
article-no=
start-page=2113
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260224
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Fgf10 Gene Dosage from a Single Allele Is Insufficient for Forming Multilayered Epithelial Cells in the Murine Lacrimal Gland
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Mutations in the fibroblast growth factor 10 (FGF10) gene in humans cause aplasia of the lacrimal and salivary glands (ALSG). In patients with ALSG, heterozygous loss-of-function mutations are found, and FGF10 haploinsufficiency results in the absence of these secretory organs. Lacrimal glands (LGs) are formed through epithelial thickening, budding, and branching morphogenesis. To compare the variable phenotypes of the Fgf10+/− Harderian glands (HGs) previously reported, we examined the development of LGs in wild-type (WT), Fgf10+/−, and Fgf10-null mice. Pax6 immunostaining was performed to visualize the LG primordia from embryonic day 15.5 (E15.5) onwards. In situ hybridization of the genes encoding the epithelial receptor of FGF10, FGFR2b, and its other ligands was performed to determine their potential involvement in LG development. LG primordia were not observed in Fgf10+/− mice bilaterally at E16.5 or later stages. At E15.5, budding from the developing conjunctival epithelium (CE) was observed in a small fraction of the Fgf10+/− LG primordia. In contrast, the Fgf10-null CE failed to promote budding. Among Fgf1, Fgf3, Fgf7, Fgf10, and Fgf22, Fgf10 was expressed in the mesenchyme surrounding developing LG epithelial cells, whereas Fgf1 was expressed in the LG epithelium of WT mice. Fgf7 was initially expressed in the mesenchyme surrounding the nascent LG epithelium, but its expression subsequently became diffused. Thus, we conclude that among the FGFR2b ligands, initial LG formation is dependent on the mesenchymal factors FGF10 and FGF7, and FGF1 is likely to function as an epithelial factor in the LG primordia. A single allele of Fgf10 was found to be insufficient to support the budding process during LG morphogenesis.
en-copyright=
kn-copyright=
en-aut-name=IkedaShiori
en-aut-sei=Ikeda
en-aut-mei=Shiori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SatoKeita
en-aut-sei=Sato
en-aut-mei=Keita
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TajikaYuki
en-aut-sei=Tajika
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FujitaHirofumi
en-aut-sei=Fujita
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=BandoTetsuya
en-aut-sei=Bando
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NohnoTsutomu
en-aut-sei=Nohno
en-aut-mei=Tsutomu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MiyaishiSatoru
en-aut-sei=Miyaishi
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OhuchiHideyo
en-aut-sei=Ohuchi
en-aut-mei=Hideyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Radiological Technology, Gumma Prefectural College of Health Sciences
kn-affil=
affil-num=4
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Legal Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=fibroblast growth factor
kn-keyword=fibroblast growth factor
en-keyword=Fgf10
kn-keyword=Fgf10
en-keyword=Fgf1
kn-keyword=Fgf1
en-keyword=Fgf3
kn-keyword=Fgf3
en-keyword=Fgf7
kn-keyword=Fgf7
en-keyword=Fgf22
kn-keyword=Fgf22
en-keyword=Fgfr2b
kn-keyword=Fgfr2b
en-keyword=mouse
kn-keyword=mouse
en-keyword=lacrimal gland
kn-keyword=lacrimal gland
en-keyword=development
kn-keyword=development
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260303
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Towards place-responsive climate change education: Mongolian primary teachers’ pedagogical judgement across urban and rural contexts
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Climate change education (CCE) in primary schools is increasingly recognised as essential, yet how teachers interpret and enact CCE across diverse local contexts remains underexplored. This study examines how Mongolian primary school teachers working with students aged 6–11 in urban and rural contexts interpret and teach climate change, with particular attention to the role of place. Drawing on semi-structured interviews with 20 teachers across contrasting contexts, the study explores how environmental, cultural, and institutional conditions shape teachers’ pedagogical interpretations and classroom practices. Data were analysed using reflexive thematic analysis, informed by conceptual frameworks that position place as an active mediator of teaching and learning. Findings show that rural teachers frequently integrated traditional ecological knowledge and lived environmental experience to connect global climate processes with locally observable ecological change, emphasising livelihood impacts and intergenerational ecological memory. Urban teachers, by contrast, framed climate change through anthropogenic pressures such as air pollution, waste, and infrastructure constraints, foregrounding feasible individual actions within everyday school contexts. Across both settings, teachers exercised place-responsive pedagogical judgement by selectively adapting climate content to local realities while navigating curriculum constraints and workload pressures. The study contributes a place-responsive account of teachers’ pedagogical judgement in CCE, demonstrating how place functions not only as context but as a condition shaping pedagogical feasibility.
en-copyright=
kn-copyright=
en-aut-name=GerelkhuuShinetsetseg
en-aut-sei=Gerelkhuu
en-aut-mei=Shinetsetseg
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=Fiel’ardhKhalifatulloh
en-aut-sei=Fiel’ardh
en-aut-mei=Khalifatulloh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FujiiHiroki
en-aut-sei=Fujii
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YembuuBatchuluun
en-aut-sei=Yembuu
en-aut-mei=Batchuluun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=DembereldorjUuriintuya
en-aut-sei=Dembereldorj
en-aut-mei=Uuriintuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Graduate School of Humanities and Social Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Education, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Education, Okayama University
kn-affil=
affil-num=4
en-affil=Geography Department, Mongolian National University of Education
kn-affil=
affil-num=5
en-affil=Lifelong Learning and Distance Education Department, Mongolian National University of Education
kn-affil=
en-keyword=Climate change education
kn-keyword=Climate change education
en-keyword=place-responsive education
kn-keyword=place-responsive education
en-keyword=primary school teachers
kn-keyword=primary school teachers
en-keyword=pedagogical judgement
kn-keyword=pedagogical judgement
en-keyword=traditional ecological knowledge
kn-keyword=traditional ecological knowledge
en-keyword=urban–rural contexts
kn-keyword=urban–rural contexts
en-keyword=Mongolia
kn-keyword=Mongolia
END
start-ver=1.4
cd-journal=joma
no-vol=3
cd-vols=
no-issue=
article-no=
start-page=1
end-page=11
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260220
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Exploring the Connection Between Sexual/Gender Fluidity and ADHD
kn-title=セクシュアリティのゆらぎと発達障害のADHDとの関連
en-subtitle=
kn-subtitle=
en-abstract=To explore the relationship between sexual/gender fluidity and ADHD, a longitudinal web-based survey was conducted with adults aged 18 and over. The first survey collected responses from 11,018 participants, and the second, one year later, from 5,474. Participants were divided into four groups based on changes in identification with various aspects of sexuality. A one-way ANOVA showed that, except for “demiromantic” and “demisexual,” most sexualities (excluding “heterosexual” and “gay”) were associated with significantly higher ADHD scores in those who shifted from identifying to not identifying. These findings suggest a potential association between sexual/gender fluidity and ADHD.
kn-abstract= セクシュアリティのゆらぎと発達障害のADHDとの関連を明らかにするため,WEBによる縦断調査を行った。18歳以上の成人を対象とし,第1回目の調査は11,018人,1年後の第2回目の調査では5,474人から回答を得た。性自認,性的指向,性表現の様々なセクシュアリティについて,2回の調査での該当・非該当で4群に分け,ADHD得点について1要因の被験者間分散分析を行った。「デミロマンティック」「デミセクシュアル」以外で群の主効果が有意であり,「異性愛」「ゲイ」を除くセクシュアリティで,2回とも「非該当」群よりも「該当→非該当」群のADHD得点が有意に高かった。これによりセクシュアリティのゆらぎとADHDとの関連が示唆された。
en-copyright=
kn-copyright=
en-aut-name=MATSUIMegumi
en-aut-sei=MATSUI
en-aut-mei=Megumi
kn-aut-name=松井めぐみ
kn-aut-sei=松井
kn-aut-mei=めぐみ
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Institute for Promotion of Education and Campus Life, Okayama University
kn-affil=岡山大学教育推進機構
en-keyword=セクシュアリティのゆらぎ
kn-keyword=セクシュアリティのゆらぎ
en-keyword=発達障害
kn-keyword=発達障害
en-keyword=ADHD
kn-keyword=ADHD
en-keyword=縦断調査
kn-keyword=縦断調査
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=5
article-no=
start-page=1877
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260228
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effect of Surgical Procedures for Rheumatoid Forefoot Deformities on Radiographic Foot Length and Width Variations
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: The number of patients with rheumatoid arthritis (RA) undergoing forefoot arthroplasty has increased to better control the disease. Despite patients frequently expressing concerns regarding postoperative foot appearance and footwear-related expectations, no study has investigated postoperative changes in foot length and width in patients with RA. The aim of this study was to evaluate the effect of surgical procedures for rheumatoid forefoot deformities on variations in radiologically determined foot length and width. Methods: In total, 72 feet of 50 women and 3 men (average age: 66.7 years) underwent joint-preserving arthroplasty (n = 33) and arthrodesis of the first metatarsophalangeal joint with shortening osteotomy of the lesser metatarsals or resection arthroplasty of the lesser metatarsal heads (n = 39); procedures were carried out in our institute from August 2013 to February 2020. The mean disease duration was 23.5 years, and the average follow-up period was 17.5 months. Pre- and postoperative hallux valgus angle (HVA), intermetatarsal angle (IMA) of the first and second metatarsals (M1M2A), and IMA of the first and fifth metatarsals (M1M5A) were measured on weightbearing radiographs as well as foot length and width. We also evaluated the correlation between changes in radiographic parameters and variations in radiologically determined foot length and width. Results: Radiologically determined foot width changed significantly from 10.1 cm to 9.7 cm (p < 0.01), while no significant difference was found between pre- and postoperative radiologically determined foot length. HVA, M1M2A, and M1M5A were significantly improved after the surgery (p < 0.01, p < 0.01, and p < 0.01, respectively). A significant negative correlation was found between the variation in radiologically determined foot length and changes in HVA (r = −0.29, p = 0.02) and M1M5A (r = −0.23, p < 0.05), while a significant positive correlation was found between the variation in the foot width and changes in HVA (r = 0.34, p < 0.01), M1M2A (r = 0.55, p < 0.01), and M1M5A (r = 0.45, p < 0.01). There were no significant differences between operative procedures regarding variation in radiologically determined foot length and width. Conclusions: Surgical procedure for rheumatoid forefoot deformity improved radiographic parameters and reduced radiographic foot width while maintaining foot length.
en-copyright=
kn-copyright=
en-aut-name=HoritaMasahiro
en-aut-sei=Horita
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KisoYohei
en-aut-sei=Kiso
en-aut-mei=Yohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NasuYoshihisa
en-aut-sei=Nasu
en-aut-mei=Yoshihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakaharaRyuichi
en-aut-sei=Nakahara
en-aut-mei=Ryuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SaigaKenta
en-aut-sei=Saiga
en-aut-mei=Kenta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OzakiToshifumi
en-aut-sei=Ozaki
en-aut-mei=Toshifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NishidaKeiichiro
en-aut-sei=Nishida
en-aut-mei=Keiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Orthopaedic Surgery, Faculty of Medical Development Field, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Orthopaedic Surgery, Kurashiki Sweet Hospital
kn-affil=
affil-num=3
en-affil=Department of Orthopaedic Surgery, Okayama City Hospital
kn-affil=
affil-num=4
en-affil=Department of Musculoskeletal Health Promotion, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Sports Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Locomotive Pain Center, Faculty of Medical Development Field, Okayama University
kn-affil=
en-keyword=forefoot surgery
kn-keyword=forefoot surgery
en-keyword=foot length
kn-keyword=foot length
en-keyword=foot width
kn-keyword=foot width
en-keyword=rheumatoid arthritis
kn-keyword=rheumatoid arthritis
END
start-ver=1.4
cd-journal=joma
no-vol=19
cd-vols=
no-issue=1
article-no=
start-page=11
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260105
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Association of Wet-Bulb Globe Temperature with heat-related illness hospitalizations in Japan: a time-stratified, case-crossover study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Heat-related illnesses are a serious public health concern and are exacerbated by global warming. Wet-Bulb Globe Temperature (WBGT) is widely used as a heat stress indicator, but its clinical impact remains unclear. This study aimed to investigate the association between hourly variations in WBGT and the incidence of hospitalizations for heat-related illness in Japan using a nationwide database. By incorporating individual-level clinical data and performing stratified analyses, we sought to provide a more granular understanding of how heat exposure affects the risk of heat-related illness requiring hospitalization.
Methods We conducted a time-stratified, case-crossover study using data collected from July to September in 2020 and 2021 in the Heatstroke STUDY registry. The inclusion criteria were patients registered in the Heatstroke STUDY registry, specifically hospitalized patients with heat-related illness who were transported to participating hospitals during the study period. Hourly WBGT values were assigned based on the nearest monitoring station to each hospital. Conditional logistic regression and distributed lag models were used to estimate associations between WBGT and the risk of hospitalization.
Results A total of 1,653 heat-related illness hospitalizations were analyzed. The mean patient age was 67.9 years; 67.6% were male. Each 1 °C increase in WBGT at onset (hospital arrival) was associated with a significantly increased risk of hospitalization (OR 1.10, 95% CI: 1.05–1.15). The cumulative effect over the prior six hours was also significant (OR 1.56, 95% CI: 1.50–1.62). Compared with WBGT < 25 °C, adjusted ORs were 3.39 (25–27 °C), 8.81 (28–30 °C), and 22.10 (≥ 31 °C). Stratified analyses suggested stronger associations among several subgroups; however, only patients with mental disorders showed statistically significant effect modification, whereas elevated WBGT posed a risk across all groups.
Conclusions Higher WBGT levels were associated with an increased risk of heat-related hospitalization. Although the effect appeared greater in some subgroups, only patients with mental disorders demonstrated statistically significant effect modification, suggesting elevated WBGT confers risk broadly.
en-copyright=
kn-copyright=
en-aut-name=YamamuraYuka
en-aut-sei=Yamamura
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HongoTakashi
en-aut-sei=Hongo
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YumotoTetsuya
en-aut-sei=Yumoto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SasaiFumiya
en-aut-sei=Sasai
en-aut-mei=Fumiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TokiokaKohei
en-aut-sei=Tokioka
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ObaraTakafumi
en-aut-sei=Obara
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NojimaTsuyoshi
en-aut-sei=Nojima
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KandaJun
en-aut-sei=Kanda
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YokoboriShoji
en-aut-sei=Yokobori
en-aut-mei=Shoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NaitoHiromichi
en-aut-sei=Naito
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YorifujiTakashi
en-aut-sei=Yorifuji
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NakaoAtsunori
en-aut-sei=Nakao
en-aut-mei=Atsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Epidemiology, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Epidemiology, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Emergency and Critical Care Medicine, Nippon Medical School Musashikosugi Hospital
kn-affil=
affil-num=9
en-affil=Department of Emergency and Critical Care Medicine, Nippon Medical School
kn-affil=
affil-num=10
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Epidemiology, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=Wet-Bulb Globe Temperature
kn-keyword=Wet-Bulb Globe Temperature
en-keyword=Heat stroke
kn-keyword=Heat stroke
en-keyword=Heat related illness
kn-keyword=Heat related illness
en-keyword=Global warming
kn-keyword=Global warming
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=4
article-no=
start-page=549
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260213
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Recent Advances in Kidney Disease Diagnosis and Treatment: Bridging Molecular Insights and Clinical Practice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=TsujiKenji
en-aut-sei=Tsuji
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=5
article-no=
start-page=372
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260224
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Alpha-Ketoglutarate Drives an Osteogenic and Extracellular Matrix Gene Program in Periodontal Ligament Fibroblasts via Selective Reduction of H3K27me3
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Periodontal disease damages the tissues that support teeth and can ultimately lead to tooth loss, yet effective treatments to regenerate these tissues are still limited. Recent studies have shown that substances produced during normal cellular metabolism can influence how genes are regulated, but their role in periodontal regeneration has not been fully clarified. In this study, we investigated whether alpha-ketoglutarate, a naturally occurring metabolite involved in energy production, could promote periodontal tissue regeneration. We found that alpha-ketoglutarate enhanced bone-related and extracellular matrix-related gene expression in human periodontal ligament cells by reducing a repressive gene-regulatory signal that normally suppresses these genes. Importantly, alpha-ketoglutarate did not broadly alter chromatin accessibility, indicating that its effects were mediated through selective gene regulation. Furthermore, oral administration of alpha-ketoglutarate promoted alveolar bone regeneration and collagen-rich tissue formation in a mouse model of periodontal disease. Because alpha-ketoglutarate is a naturally occurring molecule in the body, these findings suggest that metabolite-based regulation of gene activity may represent a promising and safe approach for periodontal tissue regeneration.
en-copyright=
kn-copyright=
en-aut-name=HasegawaRyu
en-aut-sei=Hasegawa
en-aut-mei=Ryu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SuzukiShigeki
en-aut-sei=Suzuki
en-aut-mei=Shigeki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FahrezaRahmad Rifqi
en-aut-sei=Fahreza
en-aut-mei=Rahmad Rifqi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TsaiShin-Ho
en-aut-sei=Tsai
en-aut-mei=Shin-Ho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=DaidoujiYoshino
en-aut-sei=Daidouji
en-aut-mei=Yoshino
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OmoriMasato
en-aut-sei=Omori
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KajikawaTetsuhiro
en-aut-sei=Kajikawa
en-aut-mei=Tetsuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YamadaSatoru
en-aut-sei=Yamada
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Periodontology and Endodontology, Tohoku University Graduate School of Dentistry
kn-affil=
affil-num=2
en-affil=Department of Operative Dentistry, Okayama University Graduate School, Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Periodontology and Endodontology, Tohoku University Graduate School of Dentistry
kn-affil=
affil-num=4
en-affil=Department of Operative Dentistry, Okayama University Graduate School, Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Periodontology and Endodontology, Tohoku University Graduate School of Dentistry
kn-affil=
affil-num=6
en-affil=Department of Periodontology and Endodontology, Tohoku University Graduate School of Dentistry
kn-affil=
affil-num=7
en-affil=Department of Periodontology and Endodontology, Tohoku University Graduate School of Dentistry
kn-affil=
affil-num=8
en-affil=Department of Periodontology and Endodontology, Tohoku University Graduate School of Dentistry
kn-affil=
en-keyword=alpha-ketoglutarate
kn-keyword=alpha-ketoglutarate
en-keyword=periodontal ligament
kn-keyword=periodontal ligament
en-keyword=extracellular matrix
kn-keyword=extracellular matrix
en-keyword=epigenetic regulation
kn-keyword=epigenetic regulation
en-keyword=H3K27me3
kn-keyword=H3K27me3
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=4
article-no=
start-page=715
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260223
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Antigen Remodeling in Colorectal Cancer: How Radiotherapy and Chemotherapy Enhance Immunotherapy Responsiveness
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Colorectal cancer (CRC) is traditionally considered a “cold tumor” characterized by low immunogenicity and limited responsiveness to immune checkpoint inhibitors (ICIs). However, recent findings reveal that cytotoxic modalities can reprogram this immunologically inert landscape. This review integrates these evolving concepts to guide the optimization of future treatments. Radiotherapy induces extensive DNA double-strand breaks, which may generate de novo mutations through error-prone repair while simultaneously exposing cryptic antigens via increased transcriptional instability, alternative splicing, and enhanced proteasomal processing. Chemoradiation also amplifies epigenetic and epitranscriptomic sources of neoepitope diversity, including RNA editing and stress-induced splicing alterations, expanding the immunopeptidome beyond canonical mutation-driven neoantigens. These changes collectively enhance antigen presentation and facilitate T-cell priming. Chemotherapy further reduces immunosuppressive cell populations and promotes dendritic cell activation, creating a permissive milieu for subsequent immune engagement. Clinically, the VOLTAGE studies demonstrated that long-course chemoradiotherapy can sensitize even mismatch repair–proficient rectal cancers to PD-1 blockade, yielding clinically meaningful pathological responses. In contrast, mismatch repair–deficient rectal tumors may respond completely to ICIs alone. Short-course radiotherapy combined with chemotherapy and ICIs has also shown encouraging activity in the setting of total neoadjuvant therapy. Collectively, these findings support a paradigm in which radiotherapy, chemotherapy, and epigenetic/epitranscriptomic alterations—including RNA editing—act as potent modulators of tumor antigenicity. By expanding the neoantigen repertoire and reshaping the tumor microenvironment, these strategies can transform CRC from a cold tumor into one that is increasingly responsive to immunotherapy.
en-copyright=
kn-copyright=
en-aut-name=MatsumiYuki
en-aut-sei=Matsumi
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShigeyasuKunitoshi
en-aut-sei=Shigeyasu
en-aut-mei=Kunitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakahashiToshiaki
en-aut-sei=Takahashi
en-aut-mei=Toshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MoriwakeKazuya
en-aut-sei=Moriwake
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KayanoMasashi
en-aut-sei=Kayano
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=colorectal cancer
kn-keyword=colorectal cancer
en-keyword=immunotherapy
kn-keyword=immunotherapy
en-keyword=radiotherapy
kn-keyword=radiotherapy
en-keyword=chemotherapy
kn-keyword=chemotherapy
en-keyword=neoantigens
kn-keyword=neoantigens
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=2
article-no=
start-page=275
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260206
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Study on the Development of an Image Classification System for Urban Sprawl Areas in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In Japan, unlike in many other countries, urbanization has progressed while original rural road structures have been retained, leading to distinctive urban sprawl areas with intermingling residential lots and farmland. Currently, much of Japan’s urban areas consist of urban sprawl areas, posing considerable challenges for infrastructure development. However, for such urban sprawl areas in Japan, it is difficult to say that methods have been established to identify their spatial distribution based on quantitative evaluation. Therefore, for this study, we used machine learning to investigate a system that extracts sprawling urban areas from aerial photographs divided into meshes. In the system’s design, we prioritized precision to ensure the reliable detection of urban sprawl areas. Consequently, the accuracy of identifying sprawl areas achieved precision of 0.81, recall of 0.63, and an F-score of 0.71. Examination of the classification results of sprawl areas revealed that most misclassifications occurred near class boundaries. By contrast, areas with particularly high levels of urban sprawl showed few misclassifications.
en-copyright=
kn-copyright=
en-aut-name=HemmiRyota
en-aut-sei=Hemmi
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UjiharaTakehito
en-aut-sei=Ujihara
en-aut-mei=Takehito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AndoRyosuke
en-aut-sei=Ando
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HashimotoSeiji
en-aut-sei=Hashimoto
en-aut-mei=Seiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=National Institute for Land and Infrastructure Management, Ministry of Land, Infrastructure Transport and Tourism
kn-affil=
affil-num=4
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=image classification
kn-keyword=image classification
en-keyword=machine learning
kn-keyword=machine learning
en-keyword=sprawl
kn-keyword=sprawl
END
start-ver=1.4
cd-journal=joma
no-vol=6
cd-vols=
no-issue=1
article-no=
start-page=96
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260109
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effects of an oral exercise intervention on pre-frailty or frailty in older people: a randomized clinical trial
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Frailty is often experienced by older adults, which can lead to long-term health problems. We aimed to examine associations with improvements in nutritional status, sarcopenia (age-related loss of skeletal muscle mass and strength), and frailty in four groups with different oral exercise frequencies.
Methods: We conducted a prospective, parallel multi-arm randomized controlled trial (Japan Registry of Clinical Trials (jRCT) 1062210063) to test the effects of oral exercise on frailty in older adults. Each intervention consisted of a standardized oral exercise protocol including neck exercises, lip exercises, and tongue movements, designed to improve oral function and reduce frailty. The primary outcome was the change in the number of frailty criteria from baseline to follow-up. Individuals aged ≥60 years were screened for frailty status using standardized criteria at the Department of Preventive Dentistry at Okayama University Hospital between October 2022 and December 2023. Those identified as pre-frailty or frailty were eligible and enrolled in the study. After screening 60 individuals, 58 eligible participants were randomly assigned using block randomization to one of four oral exercise frequency groups: 3 times/day & everyday, 3 times/day & 3 days/week, once/day & everyday, and once/day & 3 days/week. A two-way repeated measures analysis of variance was used to evaluate the impact of the four frequencies of oral exercise methods on frailty in older adults. Outcome assessors were blinded; participants were not.
Results: Here we show the results of the 58 participants. Group sizes are: 3 times/day & everyday (n = 14), 3 times/day & 3 days/week (n = 15), once/day & everyday (n = 14), once/day & 3 days/week (n = 15). The trial is completed as planned, and all randomized participants are analyzed. The main effect of time is significant for the number of frailty criteria (F = 14.803, p < 0.001, partial eta squared = 0.215). The mean changes from baseline to follow-up are −0.357 (95% Confidence Interval −0.787 to 0.073) in the 3 times/day & everyday group, −0.600 (95% Confidence Interval −1.255 to 0.055) in the 3 times/day & 3 days/week group, −0.571 (95% Confidence Interval −1.379 to 0.236) in the once/day & everyday group, and −0.600 (95% Confidence Interval −1.008 to −0.192) in the once/day & 3 days/week group. The main effect of time is also significant for the number of oral hypofunction criteria (F = 16.456, p < 0.001, partial eta squared = 0.234). No important adverse events or side effects related to the intervention were observed.
Conclusions: After conducting oral exercises for 3 months on older adults with pre-frailty or frailty, improvements in frailty are observed. Overall, these exercises could be a simple, low-cost way to support healthy aging in the community.
en-copyright=
kn-copyright=
en-aut-name=TakeuchiNoriko
en-aut-sei=Takeuchi
en-aut-mei=Noriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SawadaNanami
en-aut-sei=Sawada
en-aut-mei=Nanami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=InadaSakura
en-aut-sei=Inada
en-aut-mei=Sakura
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MoritaManabu
en-aut-sei=Morita
en-aut-mei=Manabu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=EkuniDaisuke
en-aut-sei=Ekuni
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Preventive Dentistry, Division of Dentistry, Medical Development Field, Okayama University
kn-affil=
affil-num=2
en-affil=Section of Preventive and Public Health Dentistry, Division of Oral Health, Growth and Development, Faculty of Dental Science, Kyushu University
kn-affil=
affil-num=3
en-affil=Division of Health Promotion, Okayama-City Health Center
kn-affil=
affil-num=4
en-affil=Department of Oral Health Sciences, Faculty of Health Care Sciences, Takarazuka University of Medical and Health Care
kn-affil=
affil-num=5
en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=164
cd-vols=
no-issue=
article-no=
start-page=108315
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202603
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Global trends in Clostridioides difficile infection–related mortality, 2001-2023: An observational study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objectives: Clostridioides difficile infection (CDI) is a major public health concern, particularly in aging populations. The aim of this study was to evaluate global trends in CDI-related mortality to inform sustainable and cost-effective management strategies.
Methods: We conducted an observational study using mortality data from the World Health Organization (WHO) database spanning 2001 to 2023. Sixty-three countries with satisfactory data quality and at least 12 years of data between 2001 and 2023 were included. Crude and age-standardized CDI-related mortality rates per 1,000,000 individuals were calculated after stratification by age, sex, WHO region, and sociodemographic index (SDI). Global trends were analyzed using locally weighted regression.
Results: The global age-standardized CDI-related mortality rate was 0.76 per 1,000,000 individuals in 2001, peaked at 4.08 in 2010, and declined to 2.44 in 2023. The most notable downward trends were observed in the Americas and high-SDI countries. These improvements may reflect the impact of multidisciplinary efforts in CDI prevention and management.
Conclusions: Although CDI-related mortality has declined globally over the past decade, the disease remains a significant threat, especially in older populations. Ongoing global efforts are essential to further reduce CDI-related deaths.
en-copyright=
kn-copyright=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishimuraYoshito
en-aut-sei=Nishimura
en-aut-mei=Yoshito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HaradaKo
en-aut-sei=Harada
en-aut-mei=Ko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamamotoMaki
en-aut-sei=Yamamoto
en-aut-mei=Maki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TakedaTatsuaki
en-aut-sei=Takeda
en-aut-mei=Tatsuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=VuQuynh Thi
en-aut-sei=Vu
en-aut-mei=Quynh Thi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=BelangoyKeith Pardillada
en-aut-sei=Belangoy
en-aut-mei=Keith Pardillada
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OuddoudHanane
en-aut-sei=Ouddoud
en-aut-mei=Hanane
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ZamamiYoshito
en-aut-sei=Zamami
en-aut-mei=Yoshito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KoyamaToshihiro
en-aut-sei=Koyama
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Division of Hematology/Oncology, Mayo Clinic
kn-affil=
affil-num=3
en-affil=Brookdale Department of Geriatrics and Palliative Medicine, Icahn School of Medicine at Mount Sinai
kn-affil=
affil-num=4
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=
kn-affil=
affil-num=6
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Aging
kn-keyword=Aging
en-keyword=Locally weighted regression model
kn-keyword=Locally weighted regression model
en-keyword=Infection
kn-keyword=Infection
en-keyword=Clostridioides difficile
kn-keyword=Clostridioides difficile
en-keyword=Disparity
kn-keyword=Disparity
END
start-ver=1.4
cd-journal=joma
no-vol=32
cd-vols=
no-issue=3
article-no=
start-page=102931
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202603
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Tick-borne pathogens in ticks collected from Humans: A prospective clinical pilot study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Tick-borne diseases (TBDs), particularly Japanese spotted fever, are an increasing public health concern in Japan. Data on pathogens carried by ticks removed directly from patients and their associated clinical outcomes remain limited. This prospective study investigated pathogen carriage in patient-derived ticks and evaluated the clinical risk of TBDs. Between April and October 2025, ticks were collected from patients presenting with tick bites at two medical institutions in Western Japan. Ticks were morphologically identified and spotted fever group rickettsiae (SFGR) was detected by nested PCR targeting the 17-kDa antigen gene, followed by sequence analysis. Clinical data, including patient background, antibiotic prescriptions, and outcomes, were reviewed. Clinical information was available for 70 patients (median age; 75 years), of whom 88.6% were prescribed prophylactic antibiotics. Ticks were collected from 60 patients (85.7%), and seven adults without antibiotic prophylaxis were followed for disease onset. Sixty-two ticks, predominantly Amblyomma testudinarium (88.7%), were analyzed. SFGR was detected in eight ticks (12.9%), including seven A. testudinarium and one Ixodes nipponensis, collected from seven patients. Two patients bitten by Rickettsia tamurae–carrying ticks were observed for one month without antibiotics and remained asymptomatic. In this prospective analysis, no clinically apparent rickettsiosis was observed following bites from R. tamurae–positive ticks without antibiotic prophylaxis; however, subclinical infection could not be excluded. Despite the small sample size, our findings suggest that the clinical risk associated with R. tamurae infection may be low. Direct analysis of removed ticks from patients may help characterize pathogen reservoirs and inform targeted approaches to TBDs.
en-copyright=
kn-copyright=
en-aut-name=FukushimaShinnosuke
en-aut-sei=Fukushima
en-aut-mei=Shinnosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SumidaTakaomi
en-aut-sei=Sumida
en-aut-mei=Takaomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KawamataOsamu
en-aut-sei=Kawamata
en-aut-mei=Osamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HidaniYoshimi
en-aut-sei=Hidani
en-aut-mei=Yoshimi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Numakuma Hospital
kn-affil=
affil-num=3
en-affil=Numakuma Hospital
kn-affil=
affil-num=4
en-affil=Numakuma Hospital
kn-affil=
affil-num=5
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
en-keyword=Epidemiology
kn-keyword=Epidemiology
en-keyword=Japanese spotted fever
kn-keyword=Japanese spotted fever
en-keyword=Spotted fever group rickettsiae
kn-keyword=Spotted fever group rickettsiae
en-keyword=Tick bite
kn-keyword=Tick bite
en-keyword=Tick-borne disease
kn-keyword=Tick-borne disease
END
start-ver=1.4
cd-journal=joma
no-vol=26
cd-vols=
no-issue=4
article-no=
start-page=1081
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260207
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Generative AI–Based Technical Data Extraction Tool for IoT Application Systems
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Nowadays, Internet of Things (IoT) application systems play an essential role in smart cities, industry, healthcare, agriculture, and smart homes. For non-expert users, designing and implementing IoT application systems remains challenging, especially when configuring sensors, edge devices, and server platforms. To support configuration tasks of IoT application systems, we have developed an AI-based setup assistance tool. However, AI models still fail to reliably support newly released or previously unseen devices, sometimes producing incomplete or erroneous outputs that may lead to configuration failures. Incorporating their technical-document information into Retrieval-Augmented Generation (RAG) is an effective way to supplement AI knowledge and improve reliability. In this paper, we propose a generative AI-based technical data extraction tool to address the challenges. It extracts essential technical information using the schema-based extraction from given PDF or HTML datasheets and converts it into a structured format suitable for AI-supported configurations. A local vector database is used to enable semantic similarity retrieval and provide document-grounded evidence for RAG-based answering, ensuring consistent support for previously unseen IoT devices. For evaluations, we applied the proposal to several sensor and device datasheets and compared extracted specifications with ground-truth values to measure accuracy and completeness. Then, we compared end-to-end configuration QA reliability against a commercial baseline (ChatPDF) using the golden benchmark. The results show that the proposed tool reliably acquires key specifications and significantly improves end-to-end configuration QA reliability. Across 960 golden QA pairs, the proposed method improves Recall from 0.636 to 0.926 and Accuracy from 0.595 to 0.807 compared with ChatPDF.
en-copyright=
kn-copyright=
en-aut-name=KongDezheng
en-aut-sei=Kong
en-aut-mei=Dezheng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FunabikiNobuo
en-aut-sei=Funabiki
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KyawHtoo Htoo Sandi
en-aut-sei=Kyaw
en-aut-mei=Htoo Htoo Sandi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KotamaI Nyoman Darma
en-aut-sei=Kotama
en-aut-mei=I Nyoman Darma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ZhuZihao
en-aut-sei=Zhu
en-aut-mei=Zihao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=RahmadaniAlfiandi Aulia
en-aut-sei=Rahmadani
en-aut-mei=Alfiandi Aulia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
en-keyword=internet of things
kn-keyword=internet of things
en-keyword=AI
kn-keyword=AI
en-keyword=retrieval-augmented generation
kn-keyword=retrieval-augmented generation
en-keyword=vector database
kn-keyword=vector database
en-keyword=schema-based extraction
kn-keyword=schema-based extraction
en-keyword=data sheet
kn-keyword=data sheet
en-keyword=technical information
kn-keyword=technical information
END
start-ver=1.4
cd-journal=joma
no-vol=19
cd-vols=
no-issue=2
article-no=
start-page=110
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260201
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Slide Annotation System with Multimodal Analysis for Video Presentation Review
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=With the rapid growth of online presentations, there has been an increasing need for efficient review of recorded materials. In typical presentations, speakers verbally elaborate on each slide, providing details not captured in the slides themselves. Automatically extracting and embedding these verbal explanations at their corresponding slide locations can greatly enhance the review process for audiences. This paper presents a Slide Annotation System that employs a robust hybrid two-stage detector to identify slide boundaries, extracts slide text through Optical Character Recognition (OCR), transcribes narration, and employs a multimodal Large Language Model (LLM) to generate concise, context-aware annotations that are added to their corresponding slide locations. For evaluations, the technical performance was validated on five recorded presentations, while the user experience was assessed by 37 participants. The results showed that the system achieved a macro-average 𝐹1 score of 0.879 (𝑆𝐷=0.024, 95% 𝐶𝐼[0.849,0.909]) for slide segmentation and 90.0% accuracy (95% 𝐶𝐼[74.4%,96.5%]) for annotation alignment. Subjective evaluations revealed high annotation validity and usefulness as rated by presenters, and a high System Usability Scale (SUS) score of 80.5 (𝑆𝐷=6.7, 95% 𝐶𝐼[78.3,82.7]). Qualitative feedback further confirmed that the system effectively streamlined the review process, enabling users to locate key information more efficiently than standard video playback. These findings demonstrate the strong potential of the proposed system as an effective automated annotation system.
en-copyright=
kn-copyright=
en-aut-name=HazAmma Liesvarastranta
en-aut-sei=Haz
en-aut-mei=Amma Liesvarastranta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=BrataKomang Candra
en-aut-sei=Brata
en-aut-mei=Komang Candra
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FunabikiNobuo
en-aut-sei=Funabiki
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KyawHtoo Htoo Sandi
en-aut-sei=Kyaw
en-aut-mei=Htoo Htoo Sandi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FajriantiEvianita Dewi
en-aut-sei=Fajrianti
en-aut-mei=Evianita Dewi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SukaridhotoSritrusta
en-aut-sei=Sukaridhoto
en-aut-mei=Sritrusta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Human Centric Multimedia Research Laboratory, Department of Informatic and Computer Engineering, Politeknik Elektronika Negeri Surabaya
kn-affil=
affil-num=6
en-affil=Human Centric Multimedia Research Laboratory, Department of Informatic and Computer Engineering, Politeknik Elektronika Negeri Surabaya
kn-affil=
en-keyword=slide annotation
kn-keyword=slide annotation
en-keyword=multimodal analysis
kn-keyword=multimodal analysis
en-keyword=speech-to-text
kn-keyword=speech-to-text
en-keyword=LLM
kn-keyword=LLM
en-keyword=SUS
kn-keyword=SUS
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=1
article-no=
start-page=65
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260109
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=An SQL Query Description Problem with AI Assistance for an SQL Programming Learning Assistant System
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Today, relational databases are widely used in information systems. SQL (structured query language) is taught extensively in universities and professional schools across the globe as a programming language for its data management and accesses. Previously, we have studied a web-based programming learning assistant system (PLAS) to help novice students learn popular programming languages by themselves through solving various types of exercises. For SQL programming, we have implemented the grammar-concept understanding problem (GUP) and the comment insertion problem (CIP) for its initial studies. In this paper, we propose an SQL Query Description Problem (SDP) as a new exercise type for describing the SQL query to a specified request in a MySQL database system. To reduce teachers’ preparation workloads, we integrate a generative AI-assisted SQL query generator to automatically generate a new SDP instance with a given dataset. An SDP instance consists of a table, a set of questions and corresponding queries. Answer correctness is determined by enhanced string matching against an answer module that includes multiple semantically equivalent canonical queries. For evaluation, we generated 11 SDP instances on basic topics using the generator, where we found that Gemini 3.0 Pro exhibited higher pedagogical consistency compared to ChatGPT-5.0, achieving perfect scores in Sensibleness, Topicality, and Readiness metrics. Then, we assigned the generated instances to 32 undergraduate students at the Indonesian Institute of Business and Technology (INSTIKI). The results showed an average correct answer rate of 95.2% and a mean SUS score of 78, which demonstrates strong initial student performance and system acceptance.
en-copyright=
kn-copyright=
en-aut-name=WardaniNi Wayan
en-aut-sei=Wardani
en-aut-mei=Ni Wayan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FunabikiNobuo
en-aut-sei=Funabiki
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KyawHtoo Htoo Sandi
en-aut-sei=Kyaw
en-aut-mei=Htoo Htoo Sandi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ZhuZihao
en-aut-sei=Zhu
en-aut-mei=Zihao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KotamaI Nyoman Darma
en-aut-sei=Kotama
en-aut-mei=I Nyoman Darma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SugiartawanPutu
en-aut-sei=Sugiartawan
en-aut-mei=Putu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=PutraI Nyoman Agus Suarya
en-aut-sei=Putra
en-aut-mei=I Nyoman Agus Suarya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Faculty of Business and Creative Design, Indonesian Institute of Business and Technology
kn-affil=
en-keyword=database programming
kn-keyword=database programming
en-keyword=SQL query description problem (SDP)
kn-keyword=SQL query description problem (SDP)
en-keyword=self-study
kn-keyword=self-study
en-keyword=programming learning assistant system (PLAS)
kn-keyword=programming learning assistant system (PLAS)
en-keyword=generative AI
kn-keyword=generative AI
END
start-ver=1.4
cd-journal=joma
no-vol=5
cd-vols=
no-issue=1
article-no=
start-page=2
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251226
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Threshold Selection Method in Code Plagiarism Checking Function for Code Writing Problem in Java Programming Learning Assistant System Considering AI-Generated Codes
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=To support novice learners, the Java programming learning assistant system (JPLAS) has been developed with various features. Among them, code writing problem (CWP) assigns writing an answer code that passes a given test code. The correctness of an answer code is validated by running it on JUnit. In previous works, we implemented a code plagiarism checking function that calculates the similarity score for each pair of answer codes based on the Levenshtein distance. When the score is higher than a given threshold, this pair is regarded as plagiarism. However, a method for finding the proper threshold has not been studied. In addition, AI-generated codes have become threats in plagiarism, as AI has grown in popularity, which should be investigated. In this paper, we propose a threshold selection method based on Tukey’s IQR fences. It uses a custom upper threshold derived from the statistical distribution of similarity scores for each assignment. To better accommodate skewed similarity distributions, the method introduces a simple percentile-based adjustment for determining the upper threshold. We also design prompts to generate answer codes using generative AI and apply them to four AI models. For evaluation, we used a total of 745 source codes of two datasets. The first dataset consists of 420 answer codes across 12 CWP instances from 35 first-year undergraduate students in the State Polytechnic of Malang, Indonesia (POLINEMA). The second dataset includes 325 answer codes across five CWP assignments from 65 third-year undergraduate students at Okayama University, Japan. The applications of our proposals found the following: (1) any pair of student codes whose score is higher than the selected threshold has some evidence of plagiarism, (2) some student codes have a higher similarity than the threshold with AI-generated codes, indicating the use of generative AI, and (3) multiple AI models can generate code that resembles student-written code, despite adopting different implementations. The validity of our proposal is confirmed.
en-copyright=
kn-copyright=
en-aut-name=PermatasariPerwira Annissa Dyah
en-aut-sei=Permatasari
en-aut-mei=Perwira Annissa Dyah
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MentariMustika
en-aut-sei=Mentari
en-aut-mei=Mustika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KinariSafira Adine
en-aut-sei=Kinari
en-aut-mei=Safira Adine
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AungSoe Thandar
en-aut-sei=Aung
en-aut-mei=Soe Thandar
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FunabikiNobuo
en-aut-sei=Funabiki
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KyawHtoo Htoo Sandi
en-aut-sei=Kyaw
en-aut-mei=Htoo Htoo Sandi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=WaiKhaing Hsu
en-aut-sei=Wai
en-aut-mei=Khaing Hsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Engineering Science, Akita University
kn-affil=
en-keyword=Java programming learning
kn-keyword=Java programming learning
en-keyword=JPLAS
kn-keyword=JPLAS
en-keyword=JUnit
kn-keyword=JUnit
en-keyword=code writing problem
kn-keyword=code writing problem
en-keyword=plagiarism
kn-keyword=plagiarism
en-keyword=Levenshtein distance
kn-keyword=Levenshtein distance
en-keyword=threshold
kn-keyword=threshold
en-keyword=IQR
kn-keyword=IQR
en-keyword=AI-generated
kn-keyword=AI-generated
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=24
article-no=
start-page=4967
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251218
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=An AI-Driven System for Learning MQTT Communication Protocols with Python Programming
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=With rapid developments of wireless communication and Internet of Things (IoT) technologies, an increasing number of devices and sensors are interconnected, generating massive amounts of data in real time. Among the underlying protocols, Message Queuing Telemetry Transport (MQTT) has become a widely adopted lightweight publish–subscribe standard due to its simplicity, minimal overhead, and scalability. Then, understanding such protocols is essential for students and engineers engaging in IoT application system designs. However, teaching and learning MQTT remains challenging for them. Its asynchronous architecture, hierarchical topic structure, and constituting concepts such as retained messages, Quality of Service (QoS) levels, and wildcard subscriptions are often difficult for beginners. Moreover, traditional learning resources emphasize theory and provide limited hands-on guidance, leading to a steep learning curve. To address these challenges, we propose an AI-assisted, exercise-based learning platform for MQTT. This platform provides interactive exercises with intelligent feedback to bridge the gap between theory and practice. To lower the barrier for learners, all code examples for executing MQTT communication are implemented in Python for readability, and Docker is used to ensure portable deployments of the MQTT broker and AI assistant. For evaluations, we conducted a usability study using two groups. The first group, who has no prior experience, focused on fundamental concepts with AI-guided exercises. The second group, who has relevant background, engaged in advanced projects to apply and reinforce their knowledge. The results show that the proposed platform supports learners at different levels, reduces frustrations, and improves both engagement and efficiency.
en-copyright=
kn-copyright=
en-aut-name=ZhuZihao
en-aut-sei=Zhu
en-aut-mei=Zihao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FunabikiNobuo
en-aut-sei=Funabiki
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=Sandi KyawHtoo Htoo
en-aut-sei=Sandi Kyaw
en-aut-mei=Htoo Htoo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KotamaI Nyoman Darma
en-aut-sei=Kotama
en-aut-mei=I Nyoman Darma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=PradhanaAnak Agung Surya
en-aut-sei=Pradhana
en-aut-mei=Anak Agung Surya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=RahmadaniAlfiandi Aulia
en-aut-sei=Rahmadani
en-aut-mei=Alfiandi Aulia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=Noprianto
en-aut-sei=Noprianto
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
en-keyword=IoT
kn-keyword=IoT
en-keyword=MQTT protocol
kn-keyword=MQTT protocol
en-keyword=AI-assisted learning
kn-keyword=AI-assisted learning
en-keyword=exercise-based education
kn-keyword=exercise-based education
en-keyword=Python programming
kn-keyword=Python programming
en-keyword=docker
kn-keyword=docker
en-keyword=learning platform
kn-keyword=learning platform
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=1
article-no=
start-page=55
end-page=62
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202602
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Changes in Prescribing Patterns of Antiviral Drugs before and after Public Coverage Termination among Hospitalized COVID-19 Patients in Regional Hospitals in Japan: A Retrospective, Multicenter Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In Japan, antiviral agents for COVID-19 were freely available until September 2023 as part of national policy. This study evaluated changes in these agents’ prescribing patterns and the patient outcomes following the policy shift. We conducted a multicenter retrospective study at four hospitals in Japan’s Okayama and Kagawa prefectures from January 2022 to March 2024. The study period was divided into the public-expenditure phase (January 2022 to September 2023) and the post-expenditure phase (October 2023 to March 2024). We extracted the hospitalized patients’ clinical data from the electronic database. The study’s primary outcome was the antiviral prescription rate; the secondary outcome was in-hospital mortality. Among the 302 hospitalized patients (median age 85 years), 52.0% were classified as having a mild condition. Of the patients with mild conditions, 37.7% were diagnosed in outpatient settings prior to hospitalization. During the public-expenditure phase, 47.4% of the patients received antivirals as outpatients, mainly molnupiravir (80.9%). In the post-expenditure period, 80.0% of the patients were prescribed antivirals, mostly molnupiravir (91.7%). The antiviral prescription rate was significantly higher after the policy change. The overall in-hospital mortality was 15.8%, with no significant difference between the two periods (17.0% vs. 10.5%). Despite the termination of government funding, antiviral prescriptions remained frequent at community hospitals located in highly aging regions of western Japan such as Okayama and Kagawa prefectures. Mortality remains high among the elderly, highlighting the need for continued antiviral therapy and booster vaccinations.
en-copyright=
kn-copyright=
en-aut-name=AkazawaHidemasa
en-aut-sei=Akazawa
en-aut-mei=Hidemasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FukushimaShinnosuke
en-aut-sei=Fukushima
en-aut-mei=Shinnosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamamotoShohei
en-aut-sei=Yamamoto
en-aut-mei=Shohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NakanoYasuhiro
en-aut-sei=Nakano
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OtsukaFumio
en-aut-sei=Otsuka
en-aut-mei=Fumio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences,
kn-affil=
affil-num=2
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences,
kn-affil=
affil-num=5
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences,
kn-affil=
affil-num=6
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences,
kn-affil=
en-keyword=coronavirus disease 2019
kn-keyword=coronavirus disease 2019
en-keyword=public expenditure
kn-keyword=public expenditure
en-keyword=prescribing pattern
kn-keyword=prescribing pattern
en-keyword=prognosis
kn-keyword=prognosis
en-keyword=Japan
kn-keyword=Japan
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=1
article-no=
start-page=47
end-page=54
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202602
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Time Course of the Development and Loss of Delta-9-tetrahydrocannabinol Tolerance: Effects on Hypothermia and Spontaneous Locomotor Activity in Mice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Deregulation of cannabis use is gradually expanding in Europe and the United States. However, the biological processes driving tolerance to delta-9-tetrahydrocannabinol (Δ9-THC), the main psychoactive component of cannabis, remain unclear. Thus, this study aimed to investigate the mechanisms and time course of tolerance development and loss to Δ9-THC in mice. Male ICR mice (7 weeks old) were administered Δ9-THC once daily for 3 days and then divided into three groups according to the washout period (3-, 10-, and 17-day washout groups). After each washout, changes in body temperature and locomotor activity were measured following re-exposure to Δ9-THC. Furthermore, the mRNA expression levels of CB1 and CB2 receptors in the brain were evaluated using real-time PCR. On day 1, significant hypothermia and reduced spontaneous locomotor activity were observed in the Δ9-THC-treated mice compared with the vehicle-treated mice. Tolerance to the hypothermic and locomotor-suppressing effects of Δ9-THC developed on days 2 and 3, respectively, and dissipated after 3 and 11 days of washout, respectively. These differences in the rates of tolerance development and recovery may reflect distinct underlying mechanisms. No significant changes in receptor mRNA expression were observed. These findings highlight the complexity of Δ9-THC tolerance and its potential implications for long-term cannabis use.
en-copyright=
kn-copyright=
en-aut-name=EguchiYukiomi
en-aut-sei=Eguchi
en-aut-mei=Yukiomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UshioSoichiro
en-aut-sei=Ushio
en-aut-mei=Soichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IrieKeiichi
en-aut-sei=Irie
en-aut-mei=Keiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamashitaYuta
en-aut-sei=Yamashita
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=EguchiMiyu
en-aut-sei=Eguchi
en-aut-mei=Miyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakanoTakafumi
en-aut-sei=Nakano
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MishimaKenichi
en-aut-sei=Mishima
en-aut-mei=Kenichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=2
en-affil=Department of Emergency and Disaster Medical Pharmacy, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=3
en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=4
en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=5
en-affil=Department of Emergency and Disaster Medical Pharmacy, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=6
en-affil=Department of Oncology and Infectious Disease Pharmacy, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=7
en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
en-keyword=delta-9-tetrahydrocannabinol
kn-keyword=delta-9-tetrahydrocannabinol
en-keyword=cannabis
kn-keyword=cannabis
en-keyword=tolerance
kn-keyword=tolerance
en-keyword=locomotor
kn-keyword=locomotor
en-keyword=hypothermic
kn-keyword=hypothermic
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=1
article-no=
start-page=31
end-page=37
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202602
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Preoperative Anterior Pelvic Plane Angle Predicts Cup Anteversion Changes at 1 Year after Total Hip Arthroplasty
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We investigated global alignment changes following total hip arthroplasty (THA) and predictive alignment parameters for increased cup anteversion (CA) by retrospectively analyzing the primary THA data of 75 patients treated at our hospital (49 women, 26 men; age 65.1±5.7 years, BMI 28.3±3.4 kg/m2). Global alignment parameters, i.e., the anterior pelvic plane angle (APPa) and proximal femoral shaft angle (PFSa) and other alignment parameters were measured. CA was evaluated based on the patients’ standing coronal radiographs. ΔCA was defined as the difference in CA from 2 weeks before to 1 year after each THA. We classified the cases as stable (S) (CA < 10°; n=63) and pelvic retroversion (R) (CA ≥ 10°; n=12) groups. Associations between ΔCA and alignment parameters were evaluated by linear regression and a receiver operating characteristic (ROC) analysis. A significant decrease in the PFSa occurred between the 2-week and 1-year post-THA timepoints (7.8±4.3° vs. 4.2±3.6°, p<0.001), with no notable change in other alignment parameters. At 1-year post-THA, the CA of 12 (16%) patients had increased to 4.5±4.4°. Only the preoperative APPa was positively associated with ΔCA (β=0.165, p=0.020). The ROC analysis revealed that the optimal cut-off value for increased CA in the APPa is 2.1° (area under the curve, 0.700; p=0.020; odds ratio, 4.80). The APPa change predicted increased CA, which emphasizes the importance of the use of preoperative standing radiography for identifying the optimal cup positioning for post-THA changes in CA.
en-copyright=
kn-copyright=
en-aut-name=IshibashiKyota
en-aut-sei=Ishibashi
en-aut-mei=Kyota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OishiHirotaka
en-aut-sei=Oishi
en-aut-mei=Hirotaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ArakiRyo
en-aut-sei=Araki
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KawamuraKosuke
en-aut-sei=Kawamura
en-aut-mei=Kosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SasakiIsamu
en-aut-sei=Sasaki
en-aut-mei=Isamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SasakiEiji
en-aut-sei=Sasaki
en-aut-mei=Eiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KamadaHikaru
en-aut-sei=Kamada
en-aut-mei=Hikaru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KogawaMasakazu
en-aut-sei=Kogawa
en-aut-mei=Masakazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TanakaSunao
en-aut-sei=Tanaka
en-aut-mei=Sunao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NumasawaTakuya
en-aut-sei=Numasawa
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=IshibashiYasuyuki
en-aut-sei=Ishibashi
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Orthopedic Surgery, Hachinohe City Hospital
kn-affil=
affil-num=2
en-affil=Department of Orthopedic Surgery, Hachinohe City Hospital
kn-affil=
affil-num=3
en-affil=Department of Orthopedic Surgery, Hachinohe City Hospital
kn-affil=
affil-num=4
en-affil=Department of Orthopedic Surgery, Hachinohe City Hospital
kn-affil=
affil-num=5
en-affil=Department of Orthopedic Surgery, Hachinohe City Hospital
kn-affil=
affil-num=6
en-affil=Department of Orthopedic Surgery, Hirosaki University Graduate School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Orthopedic Surgery, Hachinohe City Hospital
kn-affil=
affil-num=8
en-affil=Department of Orthopedic Surgery, Hachinohe City Hospital
kn-affil=
affil-num=9
en-affil=Department of Orthopedic Surgery, Hachinohe City Hospital
kn-affil=
affil-num=10
en-affil=Department of Orthopedic Surgery, Hachinohe City Hospital
kn-affil=
affil-num=11
en-affil=Department of Orthopedic Surgery, Hirosaki University Graduate School of Medicine
kn-affil=
en-keyword=total hip arthroplasty
kn-keyword=total hip arthroplasty
en-keyword=global alignment
kn-keyword=global alignment
en-keyword=anterior pelvic plane
kn-keyword=anterior pelvic plane
en-keyword=cup anteversion
kn-keyword=cup anteversion
en-keyword=pelvic tilt
kn-keyword=pelvic tilt
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=1
article-no=
start-page=9
end-page=16
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202602
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Novel Nomogram that Predicts Chronic Hemodialysis Patients’ Survival Based on Their Sedentary Behavior
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Appropriate treatments for chronic hemodialysis patients are a public health challenge in Japan. Sedentary behavior appears to be closely associated with these patients’ survival. We thus sought to develop a nomogram that predicts survival based on the duration of chronic hemodialysis patients’ sedentary behavior. One hundred twenty-four patients under chronic hemodialysis (73 men, 51 women, age 71.7±11.1 years) were enrolled in this cohort study. The patients wore a triaxial accelerometer that measured both their sedentary behavior, i.e., total sedentary behavior (minutes) and their maximum sedentary bouts (min) on non-hemodialysis days. We obtained the Kaplan-Meier curve and used the log-rank test and a Cox proportional hazards model to evaluate the relationship between the patients’ sedentary behavior and their survival. We also used a Cox proportional hazards model to develop a nomogram for the patients’ 5-year survival rate. Forty-six patients died during the follow-up period. When we stratified the patients by the medians of total sedentary behavior and maximum sedentary bouts, we observed significant between-group differences. After adjustment for confounding factors in a Cox proportional hazards model, total sedentary behavior and maximum sedentary bouts were identified as critical survival factors, and we generated a nomogram using an index of sedentary behavior. Our analysis results demonstrated that sedentary behavior on non-dialysis days was closely associated with the survival of the chronic hemodialysis patients, suggesting that a decrease in sedentary behavior would prolong their survival. The nomogram developed herein based on sedentary behavior may be useful for predicting the outcomes of chronic hemodialysis patients.
en-copyright=
kn-copyright=
en-aut-name=SugaharaKentaro
en-aut-sei=Sugahara
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KondoTakashi
en-aut-sei=Kondo
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MiyatakeNobuyuki
en-aut-sei=Miyatake
en-aut-mei=Nobuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NishiHiroyuki
en-aut-sei=Nishi
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=UjikeKazuhiro
en-aut-sei=Ujike
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KoumotoKiichi
en-aut-sei=Koumoto
en-aut-mei=Kiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NamioKeiichi
en-aut-sei=Namio
en-aut-mei=Keiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HishiiShuhei
en-aut-sei=Hishii
en-aut-mei=Shuhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KatayamaAkihiko
en-aut-sei=Katayama
en-aut-mei=Akihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SuzukiHiromi
en-aut-sei=Suzuki
en-aut-mei=Hiromi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YamamotoYorimasa
en-aut-sei=Yamamoto
en-aut-mei=Yorimasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Hygiene, Faculty of Medicine, Kagawa University
kn-affil=
affil-num=2
en-affil=Innoshima General Hospital
kn-affil=
affil-num=3
en-affil=Department of Hygiene, Faculty of Medicine, Kagawa University
kn-affil=
affil-num=4
en-affil=Innoshima General Hospital
kn-affil=
affil-num=5
en-affil=Innoshima General Hospital
kn-affil=
affil-num=6
en-affil=Innoshima General Hospital
kn-affil=
affil-num=7
en-affil=Department of Hygiene, Faculty of Medicine, Kagawa University
kn-affil=
affil-num=8
en-affil=Department of Hygiene, Faculty of Medicine, Kagawa University
kn-affil=
affil-num=9
en-affil=Faculty of Social Studies, Shikokugakuin University
kn-affil=
affil-num=10
en-affil=Department of Hygiene, Faculty of Medicine, Kagawa University
kn-affil=
affil-num=11
en-affil=Innoshima General Hospital
kn-affil=
en-keyword=nomogram
kn-keyword=nomogram
en-keyword=chronic hemodialysis
kn-keyword=chronic hemodialysis
en-keyword=sedentary behavior
kn-keyword=sedentary behavior
en-keyword=Cox proportional hazards model
kn-keyword=Cox proportional hazards model
en-keyword=Kaplan- Meier curve
kn-keyword=Kaplan- Meier curve
END
start-ver=1.4
cd-journal=joma
no-vol=153
cd-vols=
no-issue=3
article-no=
start-page=191
end-page=199
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260114
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Impact of Schizophrenia Spectrum Disorders on the Receipt of Invasive and Systemic Therapy for Colorectal Cancer: A Nationwide Multicenter Retrospective Cohort Study in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction: This study examined treatment disparities for colorectal cancer among patients diagnosed with schizophrenia spectrum disorders (SSD), focusing on invasive treatments and stage-appropriate systemic therapy within a universal healthcare system.
Method: In this nationwide retrospective cohort study (2018–2021), we identified 248,966 colorectal cancer patients, including 2337 diagnosed with SSD, using linked cancer registry and insurance claims data in Japan. The presence of SSD was classified according to ICD-10 codes F20–29. We used multivariable logistic regression to compare the odds of receiving stage-appropriate adjuvant chemotherapy and systemic therapy, as well as the odds of receiving surgical or endoscopic treatments, between the two groups. The analysis adjusted for age, sex, clinical stage, and scores on the Charlson Comorbidity Index and Barthel Index.
Results: The clinical stage distribution at diagnosis for colorectal cancer differed significantly between patients with SSD and those without psychiatric disorders (p < 0.001). After adjusting for clinical stage and other covariates, patients with SSD demonstrated significantly lower odds of receiving surgical or endoscopic treatment (adjusted odds ratio [aOR], 0.83; 95% CI, 0.73–0.94). The disparities were more pronounced for systemic therapy; patients with SSD had substantially lower odds of receiving adjuvant chemotherapy for stage III disease (aOR, 0.33; 95% CI, 0.26–0.41) and systemic therapy for stage IV disease (aOR, 0.23; 95% CI, 0.17–0.31).
Conclusion: Patients with SSD encounter substantial disparities in accessing standard colorectal cancer care, particularly systemic therapies. These findings highlight the urgent need for interventions to ensure equitable cancer treatment for this vulnerable population.
en-copyright=
kn-copyright=
en-aut-name=FujiwaraMasaki
en-aut-sei=Fujiwara
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamadaYuto
en-aut-sei=Yamada
en-aut-mei=Yuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IshiiTaisuke
en-aut-sei=Ishii
en-aut-mei=Taisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WatanabeTomone
en-aut-sei=Watanabe
en-aut-mei=Tomone
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FujimoriMaiko
en-aut-sei=Fujimori
en-aut-mei=Maiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakayaNaoki
en-aut-sei=Nakaya
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KawamuraToshihiko
en-aut-sei=Kawamura
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OtsukiKoji
en-aut-sei=Otsuki
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ShigeyasuKunitoshi
en-aut-sei=Shigeyasu
en-aut-mei=Kunitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=ShimazuTaichi
en-aut-sei=Shimazu
en-aut-mei=Taichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HinotsuShiro
en-aut-sei=Hinotsu
en-aut-mei=Shiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=UchitomiYosuke
en-aut-sei=Uchitomi
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=InagakiMasatoshi
en-aut-sei=Inagaki
en-aut-mei=Masatoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=Department of Neuropsychiatry, Medical Development Field, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Division of Health Services Research, National Cancer Center Institute for Cancer Control, National Cancer Center
kn-affil=
affil-num=4
en-affil=Division of Health Services Research, National Cancer Center Institute for Cancer Control, National Cancer Center
kn-affil=
affil-num=5
en-affil=Division of Survivorship Research, National Cancer Center Institute for Cancer Control, National Cancer Center
kn-affil=
affil-num=6
en-affil=Tohoku Medical Megabank Organization, Tohoku University
kn-affil=
affil-num=7
en-affil=Department of Medical Informatics, Shimane University Hospital
kn-affil=
affil-num=8
en-affil=Department of Psychiatry, Faculty of Medicine, Shimane University
kn-affil=
affil-num=9
en-affil=Department of Gastroenterological Surgery, Medical Development Field, Okayama University
kn-affil=
affil-num=10
en-affil=Division of Behavioral Sciences, National Cancer Center Institute for Cancer Control, National Cancer Center
kn-affil=
affil-num=11
en-affil=Department of Biostatistics and Data Management, Sapporo Medical University
kn-affil=
affil-num=12
en-affil=Department of Cancer Survivorship and Digital Medicine, The Jikei University School of Medicine
kn-affil=
affil-num=13
en-affil=Department of Psychiatry, Faculty of Medicine, Shimane University
kn-affil=
en-keyword=colorectal cancer
kn-keyword=colorectal cancer
en-keyword=healthcare disparities
kn-keyword=healthcare disparities
en-keyword=psycho-oncology
kn-keyword=psycho-oncology
en-keyword=schizophrenia spectrum disorders
kn-keyword=schizophrenia spectrum disorders
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=4
article-no=
start-page=1422
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260211
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Perioperative Ozoralizumab Management for Patients with Rheumatoid Arthritis Who Underwent Orthopaedic Surgery: A Retrospective Case Series
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: Launched in Japan in 2022, ozoralizumab (OZR) is a novel, anti-tumour necrosis factor (TNF)-α inhibitor for treating rheumatoid arthritis (RA) that is refractory to conventional therapies. However, there is a lack of evidence regarding its perioperative management. Methods: This retrospective case series included nine patients with RA who underwent a total of 12 either RA-related (n = 9) or unrelated (n = 3) orthopaedic procedures. We reviewed patient demographics, surgical procedures, perioperative OZR discontinuation periods, and postoperative complications. Results: The mean preoperative OZR discontinuation period was 15.8 days (range, 2–25 days). Sutures were removed at a mean of 12.8 days postoperatively (range, 11–14 days) after adequate wound healing had been confirmed. The mean total discontinuation period was 34.9 days (range, 27–43 days). No cases of surgical site infection (SSI) or delayed wound healing (DWH) were observed during a minimum follow-up period of three months. One patient experienced a disease flare before OZR was restarted. Conclusions: Preoperative OZR discontinuation for up to four weeks appeared to be safe in this cohort. These findings may assist orthopaedic surgeons in determining an appropriate perioperative discontinuation strategy for OZR that minimises SSI and DWH risk while reducing the likelihood of RA flare.
en-copyright=
kn-copyright=
en-aut-name=NishidaKeiichiro
en-aut-sei=Nishida
en-aut-mei=Keiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NasuYoshihisa
en-aut-sei=Nasu
en-aut-mei=Yoshihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HaradaRyozo
en-aut-sei=Harada
en-aut-mei=Ryozo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakaharaRyuichi
en-aut-sei=Nakahara
en-aut-mei=Ryuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HoritaMasahiro
en-aut-sei=Horita
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NatsumedaMasamitsu
en-aut-sei=Natsumeda
en-aut-mei=Masamitsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NaniwaShuichi
en-aut-sei=Naniwa
en-aut-mei=Shuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OzakiToshifumi
en-aut-sei=Ozaki
en-aut-mei=Toshifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Locomotive Pain Center, Faculty of Medical Development Field, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Orthopaedic Surgery, Okayama City Hospital
kn-affil=
affil-num=3
en-affil=Department of Orthopaedic Surgery, Kurashiki Sweet Hospital
kn-affil=
affil-num=4
en-affil=Locomotive Pain Center, Faculty of Medical Development Field, Okayama University
kn-affil=
affil-num=5
en-affil=Locomotive Pain Center, Faculty of Medical Development Field, Okayama University
kn-affil=
affil-num=6
en-affil=Rheumatic Disease Center, Mabi Memorial Hospital
kn-affil=
affil-num=7
en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=delayed wound healing
kn-keyword=delayed wound healing
en-keyword=discontinuation
kn-keyword=discontinuation
en-keyword=ozoralizumab
kn-keyword=ozoralizumab
en-keyword=orthopaedic surgery
kn-keyword=orthopaedic surgery
en-keyword=perioperative management
kn-keyword=perioperative management
en-keyword=rheumatoid arthritis
kn-keyword=rheumatoid arthritis
en-keyword=surgical site infection
kn-keyword=surgical site infection
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=1
article-no=
start-page=9
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260212
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Influence of Fluidic Flow Stress on the Development of the Secondary Palate
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Craniofacial development is orchestrated by a finely regulated interplay of numerous genes and signaling pathways. Palatogenesis proceeds through a complex, stepwise process, in which endogenous mechanical stresses within tissues have been implicated. However, the impact of exogenous fluidic flow mechanical stress derived from maternal movement on palatal development remains unclear. In this study, we investigated the effect of exogenous fluidic flow mechanical stress on palatal morphogenesis, focusing on the horizontal outgrowth of palatal shelves after elevation. Palatal tissues dissected from mouse embryos were subjected to organ culture with or without mechanical loading (loaded and unloaded groups, respectively). Stress magnitude was quantified by calculating wave energy, and morphometric and molecular analyses were performed. Compared with the unloaded group, palatal shelves in the loaded group showed significant increases in thickness and volume, accompanied by enhanced cell proliferation, nuclear translocation of YAP and β-catenin, and upregulation of the osteogenic markers Osterix and Osteocalcin. No significant difference in apoptosis was observed. These findings indicate that exogenous mechanical stress promotes cell proliferation and osteogenic differentiation through the Hippo and WNT/β-catenin pathways in palate explants. Our results suggest that moderate maternal movement-induced mechanical stress contributes to normal palatogenesis, providing new insights into the mechanisms underlying cleft palate.
en-copyright=
kn-copyright=
en-aut-name=NagataMasayo
en-aut-sei=Nagata
en-aut-mei=Masayo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HayanoSatoru
en-aut-sei=Hayano
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WangZiyi
en-aut-sei=Wang
en-aut-mei=Ziyi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KosamiTakahiro
en-aut-sei=Kosami
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KamiokaHiroshi
en-aut-sei=Kamioka
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Orthodontics, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Orthodontics, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Molecular Biology and Biochemistry, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Orthodontics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Orthodontics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=mechanical stress
kn-keyword=mechanical stress
en-keyword=palatal development
kn-keyword=palatal development
en-keyword=β-catenin
kn-keyword=β-catenin
en-keyword=YAP
kn-keyword=YAP
END
start-ver=1.4
cd-journal=joma
no-vol=19
cd-vols=
no-issue=3
article-no=
start-page=563
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260131
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effect of Surface Morphology Formed by Additive Manufacturing on the Adhesion of Dental Cements to Zirconia
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Durable bonding to zirconia remains difficult because its chemically inert surface resists acid etching. Additive manufacturing (AM) enables controlled surface morphology, which may enhance micromechanical retention without additional treatments. Methods: Zirconia specimens with three AM-derived surface designs—(1) concave–convex hemispherical patterns, (2) concave hemispherical patterns, and (3) as-printed surfaces—were fabricated using a slurry-based 3D printing system and sintered at 1500 °C. Zirconia specimens fabricated by subtractive manufacturing using CAD/CAM systems, polished with 15 µm diamond lapping film and with or without subsequent alumina sandblasting, served as controls. Surface morphology was analyzed by FE-SEM, and shear bond strength (SBS) was tested after cementation with a resin-based luting agent. Results: SEM revealed regular layered textures and designed hemispherical structures (~300 µm) in AM specimens, along with step-like irregularities (~40 µm) at layer boundaries. The concave–convex AM group showed significantly higher SBS than both sandblasted and polished subtractive-manufactured zirconia (p < 0.05). Vertically printed specimens demonstrated greater bonding strength than those printed parallel to the bonding surface, indicating that build orientation affects resin infiltration and interlocking. Conclusion: AM-derived zirconia surfaces can provide superior and reproducible micromechanical retention compared with conventional treatments. Further optimization of printing parameters and evaluation of long-term durability are needed for clinical application.
en-copyright=
kn-copyright=
en-aut-name=YoshiharaKumiko
en-aut-sei=Yoshihara
en-aut-mei=Kumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NagaokaNoriyuki
en-aut-sei=Nagaoka
en-aut-mei=Noriyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=LeeSungho
en-aut-sei=Lee
en-aut-mei=Sungho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MaruoYukinori
en-aut-sei=Maruo
en-aut-mei=Yukinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SpirrettFiona
en-aut-sei=Spirrett
en-aut-mei=Fiona
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KiriharaSoshu
en-aut-sei=Kirihara
en-aut-mei=Soshu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YoshidaYasuhiro
en-aut-sei=Yoshida
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=Van MeerbeekBart
en-aut-sei=Van Meerbeek
en-aut-mei=Bart
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=National Institute of Advanced Industrial Science and Technology (AIST), Health and Medical Research Institute
kn-affil=
affil-num=2
en-affil=Advanced Research Center for Oral and Craniofacial Sciences, Okayama University Dental School
kn-affil=
affil-num=3
en-affil=National Institute of Advanced Industrial Science and Technology (AIST)
kn-affil=
affil-num=4
en-affil=Department of Prosthodontics, Okayama University
kn-affil=
affil-num=5
en-affil=Joining and Welding Research Institute, Osaka University
kn-affil=
affil-num=6
en-affil=Joining and Welding Research Institute, Osaka University
kn-affil=
affil-num=7
en-affil=Department of Biomaterials and Bioengineering, Faculty of Dental Medicine, Hokkaido University
kn-affil=
affil-num=8
en-affil=Department of Oral Health Sciences, BIOMAT, KU Leuven
kn-affil=
en-keyword=additive manufacturing
kn-keyword=additive manufacturing
en-keyword=bond strength
kn-keyword=bond strength
en-keyword=dental crown
kn-keyword=dental crown
en-keyword=dental resin cement
kn-keyword=dental resin cement
en-keyword=dental zirconia
kn-keyword=dental zirconia
END
start-ver=1.4
cd-journal=joma
no-vol=26
cd-vols=
no-issue=12
article-no=
start-page=5742
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250615
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Specific Heat-Killed Lactic Acid Bacteria Enhance Mucosal Aminopeptidase N Activity in the Small Intestine of Aged Mice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Aminopeptidase N (APN), an enzyme expressed in the small intestinal mucosa, is involved in dietary protein digestion. Previous studies have shown that oral administration of fermented milk containing lactic acid bacteria (LAB) enhances mucosal APN activity in young mice. This study aimed to investigate whether LAB strains stimulate mucosal APN activity in aged mice and to evaluate its relevance to age-related changes in body composition. The underlying molecular mechanisms were also explored in vitro. Experiment 1: Aged C57BL/6J mice were fed diets supplemented with heat-killed LAB strains—Enterococcus faecalis OU-23 (EF), Leuconostoc mesenteroides OU-03 (LM), or Lactiplantibacillus plantarum SNK12 (LP). Compared to the aged Control group, the ileal APN activity was significantly higher in the LP group. LP administration also elevated serum Gla-osteocalcin levels and decreased serum CTX-1 levels. Experiment 2: IEC-6 cells were co-cultured with LP that had been treated with RNase, DNase, or lysozyme. APN activity was significantly lower in cells co-cultured with DNase- or lysozyme-treated LP compared to those co-cultured with untreated LP. A specific LAB strain may enhance mucosal APN activity in the aged intestine, potentially contributing to improved bone metabolism. This effect may be mediated by bacterial DNA and peptidoglycan.
en-copyright=
kn-copyright=
en-aut-name=TsurutaTakeshi
en-aut-sei=Tsuruta
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WakisakaMami
en-aut-sei=Wakisaka
en-aut-mei=Mami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WatanabeTakumi
en-aut-sei=Watanabe
en-aut-mei=Takumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NishijimaAoi
en-aut-sei=Nishijima
en-aut-mei=Aoi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IkedaAkihito
en-aut-sei=Ikeda
en-aut-mei=Akihito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TeraokaMao
en-aut-sei=Teraoka
en-aut-mei=Mao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=WangTianyang
en-aut-sei=Wang
en-aut-mei=Tianyang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ChenKuiyi
en-aut-sei=Chen
en-aut-mei=Kuiyi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NishinoNaoki
en-aut-sei=Nishino
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Bio-Lab Co., Ltd.
kn-affil=
affil-num=4
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=8
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=9
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=aging
kn-keyword=aging
en-keyword=aminopeptidase N
kn-keyword=aminopeptidase N
en-keyword=bone metabolism
kn-keyword=bone metabolism
en-keyword=lactic acid bacteria
kn-keyword=lactic acid bacteria
en-keyword=small intestine
kn-keyword=small intestine
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260119
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A retrospective cohort study comparing periodontal regeneration using fibroblast growth factor‐2 versus autologous bone graft
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Fibroblast growth factor-2 (FGF-2) is a novel agent utilized in periodontal regeneration therapy. However, its clinical efficacy compared with autologous bone graft (ABG), a long-established treatment, remains unclear. This study aimed to compare the clinical outcomes of FGF-2 and ABG and to assess the impact of patient background factors on outcomes when using FGF-2.
Methods: We collected the subjects from January 2013 to September 2023. Clinical outcomes included the vertical bone defect improvement rate (VBDIR) and the probing pocket depth improvement (PPDI). Clinical outcomes between the two groups were compared using analysis of covariance (ANCOVA), adjusting for age, sex, smoking history, and hypertension. Additionally, a multilevel linear analysis was performed to assess factors influencing outcomes in FGF-2.
Results: A total of 180 sites from 141 patients (FGF-2: 150 sites; ABG: 30 sites) were evaluated. Both VBDIR and PPDI significantly improved postoperatively in both groups. There were no significant differences in clinical outcomes between FGF-2 and ABG. In FGF-2, smoking history was positively associated, while the preoperative bone defect angle (BDA) was negatively associated with clinical outcomes.
Conclusions: FGF-2 might exhibit clinical outcomes comparable to those of ABG, suggesting it is a clinically viable alternative for vertical bone defects. When using FGF-2, patient-specific factors such as smoking history and preoperative BDA should be considered carefully.
The name in the trial registry: A survey of clinical practice and evaluation of treatment outcomes of periodontal regenerative therapy using REGROTH at Okayama University Hospital
en-copyright=
kn-copyright=
en-aut-name=MatsumotoToshiki
en-aut-sei=Matsumoto
en-aut-mei=Toshiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakamuraShin
en-aut-sei=Nakamura
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=Ito‐ShinodaYuki
en-aut-sei=Ito‐Shinoda
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SakamotoMai
en-aut-sei=Sakamoto
en-aut-mei=Mai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IshiiTakayuki
en-aut-sei=Ishii
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NonomuraYasuki
en-aut-sei=Nonomura
en-aut-mei=Yasuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IdeguchiHidetaka
en-aut-sei=Ideguchi
en-aut-mei=Hidetaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkuboKeisuke
en-aut-sei=Okubo
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=Takeuchi‐HatanakaKazu
en-aut-sei=Takeuchi‐Hatanaka
en-aut-mei=Kazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OmoriKazuhiro
en-aut-sei=Omori
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YamamotoTadashi
en-aut-sei=Yamamoto
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TakashibaShogo
en-aut-sei=Takashiba
en-aut-mei=Shogo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Pathophysiology–Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Pathophysiology–Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Pathophysiology–Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Pathophysiology–Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Pathophysiology–Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Pathophysiology–Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Pathophysiology–Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Periodontics and Endodontics, Division of Dentistry, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Periodontics and Endodontics, Division of Dentistry, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Pathophysiology–Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=11
en-affil=The Center for Graduate Medical Education (Dental Division), Okayama University Hospital
kn-affil=
affil-num=12
en-affil=Department of Pathophysiology–Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=autologous bone graft
kn-keyword=autologous bone graft
en-keyword=fibroblast growth factor-2
kn-keyword=fibroblast growth factor-2
en-keyword=periodontal pocket
kn-keyword=periodontal pocket
en-keyword=periodontal regeneration
kn-keyword=periodontal regeneration
en-keyword=periodontitis
kn-keyword=periodontitis
en-keyword=vertical bone defect
kn-keyword=vertical bone defect
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=1
article-no=
start-page=e102426
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260127
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Central Serous Chorioretinopathy in Parallel With Onset and Relapses of Minimal Change Nephrotic Syndrome: A 28-Year Case Follow-Up
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Central serous chorioretinopathy is an idiopathic disease that manifests as one or several localized, small, dome-shaped serous retinal detachments on fundus examination. The pathophysiology involves fluid leakage from the choroidal capillaries, known as the choriocapillaris, into the subretinal space through sites of damage in the retinal pigment epithelium. This case report discusses the underlying causes of central serous chorioretinopathy-like findings in minimal change nephrotic syndrome.
The patient was a 33-year-old woman who developed nephrotic syndrome that was confirmed to be minimal change disease by renal biopsy. She experienced two major relapses of nephrotic syndrome at the ages of 36 and 41 years. She also had a minor relapse at the age of 37 years, five months after the first major relapse at the age of 36 years, as well as four additional minor relapses at the ages of 44, 46, 50, and 51 years. The onset of central serous chorioretinopathy-like manifestations, which were localized to the left eye, occurred three months after the initial onset of nephrotic syndrome at the age of 33 years. Two subsequent episodes of relapse of central serous chorioretinopathy-like manifestations were observed in both eyes at intervals of five months and one month, respectively, after major relapses of nephrotic syndrome at the ages of 36 and 41 years. Thereafter, she did not develop further central serous chorioretinopathy-like manifestations.
She discontinued oral prednisolone at the age of 54 years and experienced no further relapses of nephrotic syndrome through her latest visit at the age of 61 years. She maintained normal renal function and good visual acuity in both eyes. The long-term, consistent temporal association between episodes of central serous chorioretinopathy and the onset and relapses of minimal change nephrotic syndrome is strongly supported by longitudinal clinical observations spanning 28 years. This parallel course suggests a possible shared pathophysiological mechanism or common triggering factors underlying both diseases.
en-copyright=
kn-copyright=
en-aut-name=MatsuoToshihiko
en-aut-sei=Matsuo
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TanakaTakehiro
en-aut-sei=Tanaka
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WadaJun
en-aut-sei=Wada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Department of Ophthalmology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Pathology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Nephrology, Rheumatology, Endocrinology, and Metabolism, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=central serous chorioretinopathy
kn-keyword=central serous chorioretinopathy
en-keyword=corticosteroid
kn-keyword=corticosteroid
en-keyword=cyclosporine
kn-keyword=cyclosporine
en-keyword=fluorescein angiography
kn-keyword=fluorescein angiography
en-keyword=minimal change disease
kn-keyword=minimal change disease
en-keyword=minimal change nephrotic syndrome
kn-keyword=minimal change nephrotic syndrome
en-keyword=photoreceptor ellipsoid zone
kn-keyword=photoreceptor ellipsoid zone
en-keyword=renal biopsy
kn-keyword=renal biopsy
en-keyword=steroid-induced retinal pigment epitheliopathy
kn-keyword=steroid-induced retinal pigment epitheliopathy
en-keyword=steroid pulse therapy
kn-keyword=steroid pulse therapy
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=3
article-no=
start-page=369
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260123
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Impact of the July 2018 Heavy Rain Disaster on the Endangered Nagoya Daruma Pond Frog (Pelophylax porosus brevipodus) in Rice Fields of Mabi Town, Kurashiki City, Western Japan: Changes in Population Structure over Five Years
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Rice paddy fields (referred to below as rice fields) are important not only for food production, but also as habitats for various species. The Nagoya Daruma Pond Frog (Pelophylax porosus brevipodus) is an endangered frog species endemic to Japan, mainly living in and around rice field areas. In July 2018, heavy rainfall caused severe flooding in Mabi Town of Okayama Prefecture, western Japan, submerging numerous rice fields and affecting local frog populations, including P. porosus brevipodus. To clarify whether the population structure of P. porosus brevipodus changed following the flood disaster in the rice fields of Mabi Town, we conducted quantitative field surveys in a rice fallow field in mid-October before (2017) and after (2018, 2020–2022, excluding 2019) the flood. The number of frogs declined sharply after the 2018 flood, reaching only a few individuals by 2020, but showed a substantial recovery in 2021 following the resumption of rice cultivation, although numbers decreased again in 2022. This recovery, despite fluctuations, indicates that habitat restoration through rice farming played a key role in enabling the population to rebound. Our findings underscore the importance of maintaining and restoring rice field environments after natural disasters for the survival and long-term recovery of P. porosus brevipodus.
en-copyright=
kn-copyright=
en-aut-name=NakajimaRyo
en-aut-sei=Nakajima
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=AzumiDaisuke
en-aut-sei=Azumi
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TadaMasakazu
en-aut-sei=Tada
en-aut-mei=Masakazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakaichiJunya
en-aut-sei=Nakaichi
en-aut-mei=Junya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KatsuharaKoki R.
en-aut-sei=Katsuhara
en-aut-mei=Koki R.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakataKazuyoshi
en-aut-sei=Nakata
en-aut-mei=Kazuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Okayama Prefectural Public Interest Incorporated Foundation for Environmental Conservation
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=agroecosystem
kn-keyword=agroecosystem
en-keyword=conservation ecology
kn-keyword=conservation ecology
en-keyword=endangered amphibian
kn-keyword=endangered amphibian
en-keyword=paddy field
kn-keyword=paddy field
en-keyword=post-disaster habitat recovery
kn-keyword=post-disaster habitat recovery
END
start-ver=1.4
cd-journal=joma
no-vol=2026
cd-vols=
no-issue=1
article-no=
start-page=7874254
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202601
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Experimental Analysis of Automatic Discrimination Performance Between Simulated Bruxism and Non‐Bruxism Under Conscious Conditions Using Electromyography and Machine Learning
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose: This study aimed to evaluate the potential use of machine learning to automatically classify electromyography (EMG) data into bruxism simulated movement with tooth contact (BMwTC), bruxism simulated movement without tooth contact (BMwoTC), and non-bruxism movement (non-BM).
Methods: Twelve eligible healthy participants (female/male: 2/10, mean age: 35.3 ± 8.4 years) were asked to perform the simulated movements (all the tasks were performed five times for 5 s each with a 30-s rest interval). The electrodes were placed on the masseter, infrahyoid, inframandibular, and chin muscles. A sound sensor was placed adjacent to the masseter. The EMG and sound data were sampled at 1 and 44.1 kHz, respectively. Single- and multi-stream hidden Markov models (HMMs) were used to automatically discriminate the tested behavior from the others using a hamming window with 100 ms and shift length of 50 ms. The leave-one-out method was used for training and testing the model, with data from 11 participants used for training and one for testing. Each participant was evaluated, and the final performance was measured by averaging the results of 12 classification trials. The validity of the discrimination was assessed by calculating the harmony mean values using six EMG signals and the sound data.
Results: The masseter EMG demonstrated significantly higher discrimination accuracy in the single-stream model (p < 0.05, One-way ANOVA, Tukey HDS). The multi-stream model also demonstrated higher accuracy; however, no significant difference was observed. Notably, the accuracy of BMwoTC was less than 0.5.
Conclusion: The machine-learning-based discriminative system accurately discriminates BMwTC from non-BM using masseter EMG.
en-copyright=
kn-copyright=
en-aut-name=MinakuchiHajime
en-aut-sei=Minakuchi
en-aut-mei=Hajime
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NagasakiMitsuhiro
en-aut-sei=Nagasaki
en-aut-mei=Mitsuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ĐìnhLộc Hoàng
en-aut-sei=Đình
en-aut-mei=Lộc Hoàng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MikiHaruna
en-aut-sei=Miki
en-aut-mei=Haruna
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OmoriKo
en-aut-sei=Omori
en-aut-mei=Ko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NishimuraTazuko
en-aut-sei=Nishimura
en-aut-mei=Tazuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KubokiTakuo
en-aut-sei=Kuboki
en-aut-mei=Takuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MinematsuNobuaki
en-aut-sei=Minematsu
en-aut-mei=Nobuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Electrical Engineering and Information Systems, Graduate School of Engineering, The University of Tokyo
kn-affil=
affil-num=3
en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Electrical Engineering and Information Systems, Graduate School of Engineering, The University of Tokyo
kn-affil=
affil-num=7
en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Electrical Engineering and Information Systems, Graduate School of Engineering, The University of Tokyo
kn-affil=
en-keyword=bruxism
kn-keyword=bruxism
en-keyword=dentistry
kn-keyword=dentistry
en-keyword=electromyography
kn-keyword=electromyography
en-keyword=EMG discrimination
kn-keyword=EMG discrimination
en-keyword=machine learning
kn-keyword=machine learning
END