start-ver=1.4 cd-journal=joma no-vol=48 cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20261030 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=岡山大学環境管理センター報 第48号 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=岡山大学安全衛生推進機構環境管理部門 kn-aut-sei=岡山大学安全衛生推進機構環境管理部門 kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil= 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? 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=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=61 cd-vols= no-issue=3 article-no= start-page=895 end-page=902 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=A Comparative Analysis of the CID Pilot Program, Special Rate-Based BIDs, and Voluntary Membership?Based BIDs - A case study of New South Wales, Australia - kn-title=CIDパイロットプロジェクトとSpecial Rate型BIDおよび寄付金型BIDの比較分析 -オーストラリア・ニューサウスウェールズ州を対象として- en-subtitle= kn-subtitle= en-abstract=Japanese Area Management Levy System stagnates due to high consensus hurdles. This study investigates the multilayered BID framework in New South Wales, Australia, to derive implications for Japan. Research findings reveal that system selection depends on city scale: government-led "Special Rate" models are predominant in regional areas, while private-sector-led "CID Projects" or "Membership-type BIDs" are favored in urban centers. Based on these insights, this paper proposes a phased transition model for Japan that facilitates a shift from administration-led structures to private-authority systems as local organizational capacity matures. Enabling flexible, scale-appropriate choices is essential for lowering implementation barriers and revitalizing area management activities in Japanese cities. kn-abstract=日本のエリアマネジメント負担金制度は、合意形成に要する高い同意要件が原因で停滞している。本研究は、オーストラリア・ニューサウスウェールズ州における三類型のBID(Business Improvement District)を調査し、日本のエリアマネジメント活動の改善に資する提案を行うことを目的とする。調査の結果、制度は都市規模に応じて活用されていることが明らかとなった。地方都市では行政が主な権限を要する「Special Rate型BID」が展開されている一方、都市部では民間側が主な権限を要する「CIDパイロットプロジェクト」や「寄付金型BID」が展開されている。これらの知見に基づき、本論文は、地域の組織能力の成熟度に合わせて行政主導から民間主体へと体制を移行させる「段階的移行モデル」を提案する。柔軟かつ都市規模に適した制度選択を可能にすることは、導入障壁を下げ、日本の都市におけるエリアマネジメント活動を活性化させる上で不可欠である。 en-copyright= kn-copyright= en-aut-name=HoriHirofumi en-aut-sei=Hori en-aut-mei=Hirofumi kn-aut-name=堀裕典 kn-aut-sei=堀 kn-aut-mei=裕典 aut-affil-num=1 ORCID= en-aut-name=KitanoTatsuya en-aut-sei=Kitano en-aut-mei=Tatsuya kn-aut-name=北野達也 kn-aut-sei=北野 kn-aut-mei=達也 aut-affil-num=2 ORCID= affil-num=1 en-affil=Okayama University kn-affil=岡山大学学術研究院環境生命自然科学学域 affil-num=2 en-affil=Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 en-keyword=BID kn-keyword=BID en-keyword=エリアマネジメント (Area Based Management) kn-keyword=エリアマネジメント (Area Based Management) en-keyword=地域再生エリアマネジメント負担金制度 (Japanese BID System) kn-keyword=地域再生エリアマネジメント負担金制度 (Japanese BID System) en-keyword=地方都市 (Regional Cities) kn-keyword=地方都市 (Regional Cities) en-keyword=Special Rate kn-keyword=Special Rate 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=65 cd-vols= no-issue=7 article-no= start-page=07SP13 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260406 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Study of preload mechanism for small piezoelectric transducers with hollow structure for cryogenic environments en-subtitle= kn-subtitle= en-abstract= kn-abstract=In various industrial fields, cryogenic fluids such as liquid hydrogen and liquid nitrogen are increasingly used as fuels and refrigerants. To control the flow rate of those fluids, valves that can be operated in cryogenic environments are needed. In general, the miniaturization of the valve can be achieved by using a piezoelectric ceramic as an actuator to drive the mechanism. Additionally, the properties degradation can be suppressed by applying a preload to the piezoelectric ceramic. To miniaturize the piezoelectric actuator applying preload at low temperature conditions, we use differences in thermal expansion coefficients to apply preload to the piezoelectric ceramics. In this study, we have designed and fabricated a small piezoelectric transducer with a hollow structure for cryogenic environments by using this proposed structure. To evaluate the fabricated transducer, we have measured vibration velocity and estimated the acceleration in cryogenic environments. en-copyright= kn-copyright= en-aut-name=MimuraSouta en-aut-sei=Mimura en-aut-mei=Souta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KandaTakefumi en-aut-sei=Kanda en-aut-mei=Takefumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamaguchiDaisuke en-aut-sei=Yamaguchi en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KuboKazuki en-aut-sei=Kubo en-aut-mei=Kazuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=WakimotoShuichi en-aut-sei=Wakimoto en-aut-mei=Shuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Graduate School of Environment, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environment, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environment, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environment, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Environment, Life, Natural Science and Technology, Okayama University 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=20261007 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Temporally structured plasticity in death-feigning behavior in response to nutritional conditions in Tribolium castaneum en-subtitle= kn-subtitle= en-abstract= kn-abstract=Investment in antipredator behavior and foraging both directly influence fitness, yet these investments are often subject to trade-offs. In income-breeding species, individuals may initially prioritize foraging after adult emergence and subsequently increase investment in antipredator behavior as their nutritional condition improves. In this study, we investigated temporal changes in death-feigning behavior, an antipredator response, in the red flour beetle Tribolium castaneum from immediately after adult emergence. Both fed and starved individuals exhibited an increase in death-feigning duration with time after emergence. However, in starved individuals, this trend reversed after approximately 15 days, with a marked decline in duration. These results suggest that the increase in investment in death-feigning behavior early in adulthood is relatively inflexible, whereas behavioral responses become highly plastic in response to environmental conditions around day 15. Furthermore, individuals that were fed until day 18 before starvation showed a less pronounced behavioral change than those subjected to starvation from the beginning of the experimental period, suggesting that the timing of environmental exposure may influence subsequent behavioral responses. Together, these findings suggest that behavioral plasticity is not constant over time but is instead structured across developmental stages. We propose a novel conceptual framework, termed temporally structured plasticity (TSP), to describe this pattern. en-copyright= kn-copyright= en-aut-name=ShibuyaKohjiro en-aut-sei=Shibuya en-aut-mei=Kohjiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsumuraKentarou en-aut-sei=Matsumura en-aut-mei=Kentarou kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MiyatakeTakahisa en-aut-sei=Miyatake en-aut-mei=Takahisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Department of General Systems Studies, Graduate School of Arts and Sciences, The University of Tokyo kn-affil= affil-num=3 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Avoiding attack kn-keyword=Avoiding attack en-keyword=Beetle kn-keyword=Beetle en-keyword=Playing dead kn-keyword=Playing dead en-keyword=Thanatosis kn-keyword=Thanatosis en-keyword=Post-contact immobility kn-keyword=Post-contact immobility en-keyword=Tonic immobility kn-keyword=Tonic immobility 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=20261005 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Experimental evolution of female mating responses to infertile males in Tribolium castaneum en-subtitle= kn-subtitle= en-abstract= kn-abstract=In many animal populations, infertile males?those unable to reproduce?are commonly present. If females mate exclusively with such males, they fail to produce offspring. How, then, do females deal with this situation? Distinguishing infertile from fertile males both before and after copulation is difficult for females. Here, we tested the hypothesis of bet-hedging polyandry, in which females mitigate the risk of reproductive failure by mating with multiple males, using experimental evolution in the red flour beetle (Tribolium castaneum). Females were cohabited with males artificially sterilized by sublethal radiation and with untreated males at a 1:1 ratio (sterile:untreated). After more than 15 generations, females from the treatment strains did not avoid mating with infertile males, leading to reduced reproductive success. However, compared with the control strains, females from the treated strains tended to mate with a greater number of males. The results raise the possibility that increased polyandry (mating with multiple males) may evolve rather than relying on pre- or post-copulatory discrimination to mitigate the risk posed by infertile males. Bet-hedging is a strategy that spreads or minimizes risk under uncertainty, and these results are consistent with the hypothesis that polyandry can function as a bet-hedging strategy against uncertain male fertility. en-copyright= kn-copyright= en-aut-name=FujiiYui en-aut-sei=Fujii en-aut-mei=Yui kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AsanoYui en-aut-sei=Asano en-aut-mei=Yui kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KoriKenta en-aut-sei=Kori en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MatsumuraKentarou en-aut-sei=Matsumura en-aut-mei=Kentarou kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YasuiYukio en-aut-sei=Yasui en-aut-mei=Yukio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HimuroChihiro en-aut-sei=Himuro en-aut-mei=Chihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NakamotoYutaka en-aut-sei=Nakamoto en-aut-mei=Yutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SokeiYoshitaka en-aut-sei=Sokei en-aut-mei=Yoshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MiyatakeTakahisa en-aut-sei=Miyatake en-aut-mei=Takahisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Faculty of Environmental, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Faculty of Environmental, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Faculty of Environmental, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Arts and Sciences, The University of Tokyo kn-affil= affil-num=5 en-affil=Faculty of Agriculture, Kagawa University kn-affil= affil-num=6 en-affil=Okinawa Prefectural Plant Protection Center kn-affil= affil-num=7 en-affil=Okinawa Prefectural Plant Protection Center kn-affil= affil-num=8 en-affil=Okinawa Prefectural Plant Protection Center kn-affil= affil-num=9 en-affil=Faculty of Environmental, Natural Science and Technology, Okayama University kn-affil= en-keyword=Beetle kn-keyword=Beetle en-keyword=Bet-hedging kn-keyword=Bet-hedging en-keyword=Copulation kn-keyword=Copulation en-keyword=Matingbehavior kn-keyword=Matingbehavior en-keyword=Reproductive failure kn-keyword=Reproductive failure END start-ver=1.4 cd-journal=joma no-vol=80 cd-vols= no-issue=11 article-no= start-page=132 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20261007 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=No evidence for differential allocation or sex ratio adjustment in response to male attractiveness in the broad-horned flour beetle en-subtitle= kn-subtitle= en-abstract= kn-abstract=Sexual selection theory predicts that females can enhance the benefits of mate choice by increasing reproductive investment (differential allocation) or by biasing offspring sex ratios toward sons (sex ratio adjustment) when mating with attractive males. Clear empirical support for these hypotheses has been documented in many vertebrate taxa, whereas relatively few studies have tested them in invertebrates. Here, we investigated whether females adjust reproductive investment and offspring sex ratio in response to male attractiveness in the beetle Gnatocerus cornutus. We assessed male attractiveness using copulation latency and examined its associations with female lifetime reproductive success, egg size, and offspring sex ratio under single-mating conditions. Our results, however, provide no support for either the differential allocation or sex ratio adjustment hypotheses: females did not alter reproductive investment or offspring sex ratio according to mate quality. In this species, male sexual phenotypes are strongly influenced by environmental conditions. Such phenotype?genotype mismatches may reduce the reliability of male traits as indicators of genetic quality and increase the likelihood of assessment errors by females. This may explain the absence of maternal allocation in relation to mate attractiveness in G. cornutus. Instead, previous work on this beetle indicates that females can secure genetic benefits by remating with more attractive males and biasing fertilization toward their sperm. Our findings therefore suggest that postcopulatory mechanisms, rather than differential maternal allocation, provide a more effective route for females to secure the benefits of mate choice in G. cornutus. en-copyright= kn-copyright= en-aut-name=OkadaKensuke en-aut-sei=Okada en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KiyoseKatsuya en-aut-sei=Kiyose en-aut-mei=Katsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KatsukiMasako en-aut-sei=Katsuki en-aut-mei=Masako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Seibukasei Co., Ltd kn-affil= affil-num=3 en-affil=Graduate School of Bioagricultural Sciences, Nagoya University kn-affil= en-keyword=Fisherian process kn-keyword=Fisherian process en-keyword=good genes kn-keyword=good genes en-keyword=horned beetle kn-keyword=horned beetle en-keyword=life-history evolution kn-keyword=life-history evolution en-keyword=sexual selection kn-keyword=sexual selection 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-Na?ve 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-na?ve 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-na?ve 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= 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=Natural Variation in Brachypodium distachyon Primarily Links Lignin Reinforcement to Rhizoctonia solani Resistance en-subtitle= kn-subtitle= en-abstract= kn-abstract= 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=WatanabeMegumi en-aut-sei=Watanabe en-aut-mei=Megumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 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=5 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=6 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=7 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=8 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Tea Research Institute of Sri Lanka 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 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= END start-ver=1.4 cd-journal=joma no-vol=94 cd-vols= no-issue=1 article-no= start-page=1 end-page=18 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250311 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=An XAI-based meta-parameter tuning for time-series forecasting en-subtitle= kn-subtitle= en-abstract= kn-abstract=How can we efficiently determine meta-parameter values for deep learning-based time-series forecasting given a time-series dataset? This paper introduces Xtune, an efficient and novel meta-parameter tuning method for deep learning-based time-series forecasting, leveraging explainable AI techniques. In particular, this study focuses on optimizing the window size for time-series forecasting. Xtune determines the optimal meta-parameter value for these methods and can also be applied to tune the window size for anomaly detection methods that utilize deep learning-based time-series forecasting. Extensive experiments on real-world datasets and forecasting methods demonstrate that Xtune efficiently identifies the optimal meta-parameter value and consistently outperforms the existing methods in terms of execution speed. en-copyright= kn-copyright= en-aut-name=NakagawaHiroyuki en-aut-sei=Nakagawa en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SumitaShimon en-aut-sei=Sumita en-aut-mei=Shimon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IidaRyuichi en-aut-sei=Iida en-aut-mei=Ryuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TsuchiyaTatsuhiro en-aut-sei=Tsuchiya en-aut-mei=Tatsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Okayama University kn-affil= affil-num=2 en-affil=Osaka University kn-affil= affil-num=3 en-affil=Okayama University kn-affil= affil-num=4 en-affil=Osaka University kn-affil= en-keyword=Parameter optimization kn-keyword=Parameter optimization en-keyword=XAI kn-keyword=XAI en-keyword=Deep learning kn-keyword=Deep learning en-keyword=Time-series forecasting kn-keyword=Time-series forecasting en-keyword=Anomaly detection kn-keyword=Anomaly detection END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=pcag119 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260928 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Disrupted FLOWERING LOCUS C alleles from weedy radish enhance the florigenic potential of rootstocks for graft-mediated floral induction in Brassicaceae en-subtitle= kn-subtitle= en-abstract= kn-abstract=Graft-mediated floral induction is a classical yet promising breeding technique that accelerates seed production and shortens generation time in crops. However, its application remains limited to a few species because floral induction is often unstable. Even among florally induced rootstocks, grafted scions can differ in their flowering response depending on rootstock genotype, but the genetic basis of this variation remains unclear. Here, using a Brassicaceae grafting model, we investigated two early-bolting radish (Raphanus sativus) accessions differing in their ability to induce flowering. We focused on a significant difference in FLOWERING LOCUS T (FT) expression between these accessions and identified two quantitative trait loci (QTLs) associated with FT levels. Transcriptomic and genomic analyses revealed that both QTLs harbored previously unreported disrupted alleles of FLOWERING LOCUS C (FLC) homologs, key floral repressors involved in vernalization, which showed reduced expression and produced defective transcripts. Grafting experiments demonstrated that these disrupted FLC alleles enhanced floral induction, with RsFLC1 having a major effect. Our results indicate that the FT expression threshold required for graft-mediated floral induction is higher than that for rootstock flowering itself and that this threshold is reached when FLC-mediated repression is substantially reduced. These alleles were inferred to have originated from weedy radish (Raphanus raphanistrum), likely contributing to early flowering in disturbed environments. This study suggests that exploring genetic variations in FT expression is an effective strategy to develop highly florigenic rootstocks, thereby broadening the application of graft-mediated floral induction in crop breeding. en-copyright= kn-copyright= en-aut-name=MotokiKo en-aut-sei=Motoki en-aut-mei=Ko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KobayashiSaki en-aut-sei=Kobayashi en-aut-mei=Saki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NishimuraKazusa en-aut-sei=Nishimura en-aut-mei=Kazusa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KinoshitaYu en-aut-sei=Kinoshita en-aut-mei=Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KashimaMakoto en-aut-sei=Kashima en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=UshijimaKoichiro en-aut-sei=Ushijima en-aut-mei=Koichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=GotoTanjuro en-aut-sei=Goto en-aut-mei=Tanjuro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YasubaKen-ichiro en-aut-sei=Yasuba en-aut-mei=Ken-ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HosokawaMunetaka en-aut-sei=Hosokawa en-aut-mei=Munetaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Agriculture, Kyoto University kn-affil= affil-num=5 en-affil=Faculty of Science, Department of Biomolecular Science, Toho University kn-affil= affil-num=6 en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University kn-affil= affil-num=8 en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University kn-affil= affil-num=9 en-affil=Faculty of Agriculture, Kindai University kn-affil= en-keyword=Brassica oleracea kn-keyword=Brassica oleracea en-keyword=FLOWERING LOCUS C kn-keyword=FLOWERING LOCUS C en-keyword=FLOWERING LOCUS T kn-keyword=FLOWERING LOCUS T en-keyword=graft-mediated floral induction kn-keyword=graft-mediated floral induction en-keyword=vernalization kn-keyword=vernalization en-keyword=weedy radish (Raphanus raphanistrum) kn-keyword=weedy radish (Raphanus raphanistrum) END start-ver=1.4 cd-journal=joma no-vol=5 cd-vols= no-issue=9 article-no= start-page=e70208 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202609 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Proton‐Radiation‐Tolerant Silicon Photonic Charge Sensor for Spacecraft Applications en-subtitle= kn-subtitle= en-abstract= kn-abstract=Silicon waveguides are promising platforms for spacecraft potential sensing owing to their compactness and immunity to electromagnetic interference. However, proton-induced optical absorption in operating silicon waveguides has not been quantitatively clarified, despite their direct exposure to the space radiation environment during spacecraft operation. Here, we present a systematic elucidation of proton-radiation effects on a photonic charge sensor based on silicon photonic crystal waveguides. During proton irradiation at 20 keV, we quantitatively evaluate the increase in optical absorption under device operation and find that a fluence of 1.0 ×1014 cm? 2 induces an additional absorption coefficient of approximately 0.41 cm? 1 . We further demonstrate that the sensor retains its ability to measure spacecraft potential even after exposure to a high proton fluence of 1.0 ×1015 cm? 2 , confirming its intrinsic radiation tolerance. These results establish the radiation robustness of silicon-waveguide- based sensing mechanisms and provide the first quantitative basis for implementing photonic charge sensors in radiation-rich spacecraft environments. en-copyright= kn-copyright= en-aut-name=TakahamaWataru en-aut-sei=Takahama en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OtsukaKosei en-aut-sei=Otsuka en-aut-mei=Kosei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IshiharaAyumi en-aut-sei=Ishihara en-aut-mei=Ayumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HojoRikuto en-aut-sei=Hojo en-aut-mei=Rikuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MogamiTomofumi en-aut-sei=Mogami en-aut-mei=Tomofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 ORCID= en-aut-name=SuzukiKohtaku en-aut-sei=Suzuki en-aut-mei=Kohtaku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TakahashiYasushi en-aut-sei=Takahashi en-aut-mei=Yasushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Physics and Electronics, Osaka Metropolitan University kn-affil= affil-num=2 en-affil=Department of Physics and Electronics, Osaka Metropolitan University kn-affil= affil-num=3 en-affil=Department of Physics and Electronics, Osaka Metropolitan University kn-affil= affil-num=4 en-affil=Department of Space Systems Engineering, Kyushu Institute of Technology kn-affil= affil-num=5 en-affil=ElectrostaticEngineering DEPT, Kasuga Denki INC kn-affil= affil-num=6 en-affil=Department of Space Systems Engineering, Kyushu Institute of Technology kn-affil= affil-num=7 en-affil=Research and Development, The Wakasa Wan Energy Research Center kn-affil= affil-num=8 en-affil=Faculty of Environmental, Life, Natural Science and Technology,Okayama University kn-affil= en-keyword=photonic crystal waveguides kn-keyword=photonic crystal waveguides en-keyword=potential sensors kn-keyword=potential sensors en-keyword=radiation-tolerant sensors kn-keyword=radiation-tolerant sensors en-keyword=space silicon photonics kn-keyword=space silicon photonics en-keyword=spacecrafts charging kn-keyword=spacecrafts charging 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=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= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260918 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Macroscopic and microscopic visualization of Pseudomonas syringae pv. tabaci infection using complementary bioluminescent and fluorescent reporter systems en-subtitle= kn-subtitle= en-abstract= kn-abstract=The development of bioluminescent and fluorescent reporter systems has enabled visualization of plant-pathogenic bacterial infection dynamics, providing insights into detailed mechanisms of infection and potential applications for disease control. Pseudomonas syringae pv. tabaci 6605 (Pta) possesses quorum sensing systems and produces fluorescent pigments, which make it difficult to directly apply commonly used reporter systems. In this study, we first constructed a homologous recombination-based genomic insertion system for stable chromosomal integration of reporter genes in Pta. Using this system, we established a LuxCDABE bioluminescent system driven by the nptII promoter, which successfully enabled macroscale tracking of bacterial populations during infection. We then attempted to construct an sGFP fluorescent reporter using the same nptII promoter. However, the endogenous autofluorescence of Pta masked the sGFP signal, making quantitative detection difficult. To overcome this autofluorescence problem, we screened constitutively highly expression promoters based on transcriptome data and identified two effective promoters suitable for fluorescent monitoring of Pta infection. Together with the LuxCDABE system, this integrated platform provides comprehensive spatiotemporal analysis of virulence mechanisms and plant defense responses in the Pta pathosystem, with potential applicability to other plant-pathogenic bacteria. en-copyright= kn-copyright= en-aut-name=KuroeKana en-aut-sei=Kuroe en-aut-mei=Kana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=IshigaYasuhiro en-aut-sei=Ishiga en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 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=5 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=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= 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=Faculty of Life and Environmental Sciences, University of Tsukuba 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= en-keyword=Pseudomonas syringae pv. tabaci kn-keyword=Pseudomonas syringae pv. tabaci en-keyword=LuxCDABE kn-keyword=LuxCDABE en-keyword=sGFP-reporter kn-keyword=sGFP-reporter END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=e00747-26 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260922 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Complete genome sequence of Helicobacter pylori strain NY43 harboring bacteriophage KHP30 en-subtitle= kn-subtitle= en-abstract= kn-abstract=The Helicobacter pylori NY43 strain spontaneously releases the bacteriophage (phage) KHP30. Here, we report the complete genome sequence of H. pylori NY43. In addition to the chromosome of H. pylori NY43, we successfully obtained the complete sequence of the episomal prophage KHP30. en-copyright= kn-copyright= en-aut-name=TakahashiMichiko en-aut-sei=Takahashi en-aut-mei=Michiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MaedaHiromichi en-aut-sei=Maeda en-aut-mei=Hiromichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SeoSatoru en-aut-sei=Seo en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TakeuchiHiroaki en-aut-sei=Takeuchi en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 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=6 ORCID= affil-num=1 en-affil=Department of Surgery, Kochi Medical School, Kochi University kn-affil= affil-num=2 en-affil=Department of Surgery, Kochi Medical School, Kochi University kn-affil= affil-num=3 en-affil=Department of Surgery, Kochi Medical School, Kochi University kn-affil= affil-num=4 en-affil=Department of Medical Laboratory Sciences, Health and Science, International University of Health and Welfare Graduate School kn-affil= affil-num=5 en-affil=Department of Infectious Diseases, Graduate School of Medicine, Density and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Surgery, Kochi Medical School, Kochi University kn-affil= en-keyword=Helicobacter pylori kn-keyword=Helicobacter pylori en-keyword=chromosome organization kn-keyword=chromosome organization en-keyword=bacteriophage episome kn-keyword=bacteriophage episome 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=1868 cd-vols= no-issue=1 article-no= start-page=149607 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2027 dt-pub=202701 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Structural and functional analysis of a photosystem II mutant PsbA3-S264V en-subtitle= kn-subtitle= en-abstract= kn-abstract=Photosystem II (PSII) catalyzes water oxidation and oxygen evolution by a light-induced electron transfer chain, leading to the generation of electrons, protons and dioxygen. D1-S264 is a residue located close to the QB-binding site, and mutation of this residue has been shown to bring significant effects on the electron transfer and oxygen-evolving activities. Here we analyzed the structure of a Thermosynechococcus elongatus mutant PsbA3-S264V by cryo-electron microscopy at 1.96 ? resolution, which showed significant changes in the structure surrounding the bicarbonate and QB-binding region. Due to change of Ser to Val, the hydrogen-bond between the QB carbonyl oxygen and S264 is altered, which changed the protonation pathway of QB from the original route of D1-H252 through D1-S264 to QB, to a new, longer and less efficient route of D1-H252 through D1-F265 to QB. Two residues, D1-E244 and D2-E242, changed their side chain orientations significantly. Among them, D2-E242 adopted two conformations, and both are largely deviated from the original structure. All these changes led to alterations in hydrogen-bonding networks of two channels, channel A and channel B, that connect the stromal surface to QB and may function to transport protons to protonate QB. Furthermore, isothermal titration calorimetry experiments showed a diminished 3-(3,4-dichlorophenyl)-1, 1-dimethylurea (DCMU) binding affinity of the mutated PSII, which may be explained by a structural rotation of D1-F255 in the mutant based on structural analysis of DCMU-bound PSII. These findings offer valuable insights into the functions of D1-S264 in QB protonation and function, as well as in the DCMU-binding. en-copyright= kn-copyright= en-aut-name=FanSongbo en-aut-sei=Fan en-aut-mei=Songbo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakajimaYoshiki en-aut-sei=Nakajima en-aut-mei=Yoshiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= en-aut-name=JiangHaowei en-aut-sei=Jiang en-aut-mei=Haowei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TsaiPi-Cheng en-aut-sei=Tsai en-aut-mei=Pi-Cheng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=JiaAnqi en-aut-sei=Jia en-aut-mei=Anqi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SugiuraMiwa en-aut-sei=Sugiura en-aut-mei=Miwa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ShenJian-Ren en-aut-sei=Shen en-aut-mei=Jian-Ren kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=7 en-affil=Proteo-Science Research Center, Ehime University kn-affil= affil-num=8 en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Photosystem II kn-keyword=Photosystem II en-keyword=PsbA3-S264V kn-keyword=PsbA3-S264V en-keyword=QB protonation kn-keyword=QB protonation en-keyword=DCMU-binding kn-keyword=DCMU-binding en-keyword=Thermosynechococcus elongatus kn-keyword=Thermosynechococcus elongatus END start-ver=1.4 cd-journal=joma no-vol=54 cd-vols= no-issue=6 article-no= start-page=upaf104 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250524 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Vesicle-combined PtBi/C catalyst for base-free conversion of 5-hydroxymethylfurfural to 2,5-furandicarboxylic acid en-subtitle= kn-subtitle= en-abstract= kn-abstract=A conversion of 5-hydroxymethylfurfural to 2,5-frandicarboxylic acid (FDCA) was catalyzed by using a catalyst of PtBi-activated carbon (PtBi/C) combined with vesicles made of phospholipid. No alteration of the electron state of the PtBi/C by vesicles was observed. However, FDCA was obtained under mild-temperature and base-free conditions. The yield of FDCA depended on the hydration nature of vesicles. It was therefore suggested that vesicles gave bound water as a novel driving force for the reaction. The present finding would explore an application of vesicles to new catalytic reactions that are different from conventional biochemical reactions. en-copyright= kn-copyright= en-aut-name=ShimanouchiToshinori en-aut-sei=Shimanouchi en-aut-mei=Toshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=DeguchiKoji en-aut-sei=Deguchi en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YasuharaKazuma en-aut-sei=Yasuhara en-aut-mei=Kazuma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KimuraYukitaka en-aut-sei=Kimura en-aut-mei=Yukitaka 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=Division of Materials Science, Nara Institute of Science and Technology (NAIST) kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=2,5-frandicarboxylic acid kn-keyword=2,5-frandicarboxylic acid en-keyword=metal-supported catalyst kn-keyword=metal-supported catalyst en-keyword=vesicles kn-keyword=vesicles END start-ver=1.4 cd-journal=joma no-vol=53 cd-vols= no-issue=13 article-no= start-page=e2025GL120078 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260704 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Limits of Water Storage in Stishovite at Deep Mantle Conditions en-subtitle= kn-subtitle= en-abstract= kn-abstract=The deep Earth water cycle is a key process in Earth's evolution. Stishovite has been proposed as a major carrier of water from the surface into the lower mantle. However, its role remains unclear because its water solubility is controversial. We investigated the water solubility of Al-free stishovite at pressures of 33?38 GPa and temperatures of 700?1200 K using in situ X-ray diffraction in an advanced multianvil apparatus. Water solubility is high, around 3 wt%, at 700 K but decreases rapidly with increasing temperature and becomes negligible (<1,000 ppm), at temperatures above 1000 K. These results suggest that pure stishovite is unlikely to transport significant amounts of water into Earth's lower mantle under comparable pressure-temperature conditions. Previously reported high water contents in pure stishovite under deep Earth conditions likely reflect the solubility of post-stishovite or experimental artifacts. en-copyright= kn-copyright= en-aut-name=WangFei en-aut-sei=Wang en-aut-mei=Fei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ChanyshevArtem en-aut-sei=Chanyshev en-aut-mei=Artem kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ManLianjie en-aut-sei=Man en-aut-mei=Lianjie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SongYunke en-aut-sei=Song en-aut-mei=Yunke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=WangLin en-aut-sei=Wang en-aut-mei=Lin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 ORCID= en-aut-name=TsujinoNoriyoshi en-aut-sei=Tsujino en-aut-mei=Noriyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=BhatShrikant en-aut-sei=Bhat en-aut-mei=Shrikant kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=FarlaRobert en-aut-sei=Farla en-aut-mei=Robert kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KatsuraTomoo en-aut-sei=Katsura en-aut-mei=Tomoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Bayerisches Geoinstitut, University of Bayreuth kn-affil= affil-num=2 en-affil=Bayerisches Geoinstitut, University of Bayreuth kn-affil= affil-num=3 en-affil=Bayerisches Geoinstitut, University of Bayreuth kn-affil= affil-num=4 en-affil=Bayerisches Geoinstitut, University of Bayreuth kn-affil= affil-num=5 en-affil=Bayerisches Geoinstitut, University of Bayreuth kn-affil= affil-num=6 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=7 en-affil=Japan Synchrotron Radiation Research Institute kn-affil= affil-num=8 en-affil=Deutsches Elektronen‐Synchrotron DESY kn-affil= affil-num=9 en-affil=Deutsches Elektronen‐Synchrotron DESY kn-affil= affil-num=10 en-affil=Bayerisches Geoinstitut, University of Bayreuth kn-affil= en-keyword=stishovite kn-keyword=stishovite en-keyword=high pressure kn-keyword=high pressure en-keyword=deep mantle kn-keyword=deep mantle en-keyword=multianvil press kn-keyword=multianvil press en-keyword=water cycle kn-keyword=water cycle END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=1 article-no= start-page=8291 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=Water exchange process and bulk composition regulate slab dynamics and deep earthquakes en-subtitle= kn-subtitle= en-abstract= kn-abstract=Water strongly influences deep mantle processes, including geochemical cycles, slab dynamics, and deep-focus earthquakes. Yet the stability and interactions of hydrous minerals with nominally anhydrous minerals (NAMs) under the water-undersaturated conditions of subducting slabs remain unclear. Here we show, using high-pressure and high-temperature experiments on MgO?SiO2?H2O systems (~2?wt% H2O), that hydrous minerals progressively dehydrate in the mantle transition zone, transferring water to NAMs such as wadsleyite and ringwoodite, while the cold slab core stays nearly dry. Rapid dehydration near the top of the lower mantle may generate fluids linked to the deepest earthquakes. Our results indicate that dry olivine transformations, rather than dehydration embrittlement, likely trigger most deep-focus earthquakes, and that hydration variations in NAMs influence slab deformation and stagnation above 660?km. The bulk Mg/Si ratio controls hydrous mineral stability, suggesting harzburgite transports water more efficiently than peridotite. en-copyright= kn-copyright= en-aut-name=ZhuJintao en-aut-sei=Zhu en-aut-mei=Jintao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TaoRenbiao en-aut-sei=Tao en-aut-mei=Renbiao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ZhangLifei en-aut-sei=Zhang en-aut-mei=Lifei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= affil-num=1 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=2 en-affil=Center for High Pressure Science and Technology Advanced Research (HPSTAR) kn-affil= affil-num=3 en-affil=SKLab-DeepMinE, MOEKLab-OBCE, School of Earth and Space Sciences, Peking University kn-affil= affil-num=4 en-affil=Institute for Planetary Materials, Okayama University 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=20260810 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Incidental detection of cancers during population-based endoscopic gastric cancer screening in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Upper gastrointestinal endoscopy traverses the full upper aerodigestive tract, unlike radiography, potentially enabling incidental detection of non-gastric malignancies. However, its population-level incidental detection rate for non-gastric upper aerodigestive tract cancers has not been systematically quantified. The aim of this study was to compare endoscopic screening with radiography and quantify detection of non-gastric upper aerodigestive tract cancers in a population-based setting.
Methods This population-based cohort study was conducted by linking the Okayama City municipal gastric cancer screening registry with the Kokuho Database (KDB) for fiscal years 2016?2021. Among 36,326 participants contributing 64,822 screening examinations (40,832 radiography; 23,990 endoscopy), diagnoses of oral cavity, pharyngeal, laryngeal, and esophageal cancer occurring within 2 months of screening were ascertained from the KDB. Generalized estimating equations with modified Poisson regression were used to estimate adjusted risk ratios (aRRs) comparing endoscopy with radiography.
Results Endoscopic screening was significantly associated with higher composite incidental detection rates for non-gastric upper aerodigestive tract cancers (95.9 vs. 34.3 per 100,000 examinations; aRR 2.94, 95% confidence interval [CI] 1.50?5.76; p?=?0.002). Specifically, esophageal cancer detection was markedly higher with endoscopy (83.4 vs. 17.1 per 100,000; aRR 5.16, 95% CI 2.16?12.32; p? Conclusions Endoscopic gastric cancer screening is associated with substantially higher incidental detection of non-gastric upper aerodigestive tract cancers, particularly esophageal cancer. These findings suggest an additional detection value for endoscopy that extends beyond its primary gastric cancer target in organized screening programs. en-copyright= kn-copyright= en-aut-name=UraguchiKensuke en-aut-sei=Uraguchi en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HamadaKenta en-aut-sei=Hamada en-aut-mei=Kenta 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=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=AndoMizuo en-aut-sei=Ando en-aut-mei=Mizuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FujimotoKenji en-aut-sei=Fujimoto en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HayaseShunsaku en-aut-sei=Hayase en-aut-mei=Shunsaku 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= affil-num=1 en-affil=Department of Otolaryngology?Head and Neck Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Practical Gastrointestinal Endoscopy, Okayama University kn-affil= affil-num=3 en-affil=Department of Epidemiology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Otolaryngology?Head and Neck Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=6 en-affil=Occupational Health Data Science Center, University of Occupational and Environmental Health kn-affil= affil-num=7 en-affil=Department of Epidemiology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=8 en-affil=Department of Epidemiology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= en-keyword=Gastric cancer screening kn-keyword=Gastric cancer screening en-keyword=Endoscopy kn-keyword=Endoscopy en-keyword=Radiography kn-keyword=Radiography en-keyword=Early detection of cancer kn-keyword=Early detection of cancer en-keyword=Esophageal neoplasms kn-keyword=Esophageal neoplasms 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=19 cd-vols= no-issue=1 article-no= start-page=44 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260511 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=GWAS and Candidate Gene Prediction of Elemental Accumulation Traits in Rice Using a Multiparental Population en-subtitle= kn-subtitle= en-abstract= kn-abstract=Rice plants accumulate essential elements to sustain physiological processes during growth and development and to ensure the nutritional quality of the grain as a food source. However, the genetic basis of elemental accumulation and the interrelationships among elemental concentrations across different tissues remain poorly understood. To conduct breeding aimed at improving the absorption characteristics of multiple interrelated elements, genetic analysis using experimental populations that retain diversity while sharing the genetic background of cultivated varieties is effective. Here we show genetic variations in the concentrations of 13 elements (P, K, Ca, Mg, As, Cd, Cr, Cu, Fe, Mo, Mn, Ni, and Zn) in rice straw at the flowering stage and grain at the mature stage using a multi-parent advanced generation inter-cross (MAGIC) population that derived from eight cultivars including both Japonica and Indica. Comprehensive evaluation of the correlation coefficients revealed divergences in the association between grain and straw for several combinations of elements. Haplotype-based genome-wide association studies (GWAS) identified 51 and 53 quantitative trait loci (QTLs) in straw and grain, respectively. In total, the 104 QTLs were grouped into 19 clusters and 60 independent QTLs. By leveraging the haplotype information from the MAGIC population, 52 candidate genes associated with the accumulation of Ca, Mg, Cd, Cu, Fe, and Mo were efficiently predicted from these QTLs, including both previously reported and novel genes. Among them, OsMOT1;1 encoding a molybdenum transporter, was predicted to be within a QTL associated with Mo accumulation in grain on chromosome 8. OsACA9, a homolog of autoinhibited Ca??-ATPases, was predicted within a QTL related to Ca accumulation in straw on chromosome 2. In addition, an unidentified gene, OsCML6, which is presumed to be involved in calcium signaling, was predicted to be a candidate for a Ca-accumulation QTL on chromosome 11. These findings offer insights into haplotypes and putative genes associated with element accumulation and trait interrelationships, providing valuable information for optimizing plant growth and enhancing grain nutritional quality in rice breeding programs. en-copyright= kn-copyright= en-aut-name=ZhangQian en-aut-sei=Zhang en-aut-mei=Qian kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FurutaTomoyuki en-aut-sei=Furuta en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KashiharaKazunari en-aut-sei=Kashihara en-aut-mei=Kazunari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OgawaDaisuke en-aut-sei=Ogawa en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YonemaruJunichi en-aut-sei=Yonemaru en-aut-mei=Junichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MaJian Feng en-aut-sei=Ma en-aut-mei=Jian Feng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YamamotoToshio en-aut-sei=Yamamoto en-aut-mei=Toshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=4 en-affil=Institute of Crop Science, National Agriculture and Food Research Organization kn-affil= affil-num=5 en-affil=Research Center for Agricultural Information Technology, National Agriculture and Food Research Organization kn-affil= affil-num=6 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=7 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= en-keyword=Rice kn-keyword=Rice en-keyword=Oryza sativa L. kn-keyword=Oryza sativa L. en-keyword=Multi-parent advanced generation inter-cross population kn-keyword=Multi-parent advanced generation inter-cross population en-keyword=Element accumulation kn-keyword=Element accumulation en-keyword=GWAS kn-keyword=GWAS en-keyword=QTL kn-keyword=QTL END start-ver=1.4 cd-journal=joma no-vol=146 cd-vols= no-issue=9 article-no= start-page=864 end-page=876 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260901 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Optimization of Smart Grid Operation Considering Diverse Electricity Consumption Patterns kn-title=多様な電力消費形態を考慮したスマートグリッド運用の最適化 en-subtitle= kn-subtitle= en-abstract= kn-abstract= This study examines an optimal operation model for a smart grid composed of multiple microgrids to promote renewable energy use in Japan. In Japan, about 70% of electricity is still supplied by fossil fuel power, while renewables account for only 18% despite a 36?38% target for 2030. Using demand and photovoltaic data from Setagaya Ward, we construct a system model with factory/office and residential microgrids and formulate a mathematical optimization model that considers power interchange, batteries and heat storage. Numerical experiments based on several case studies show the effectiveness of smart grid operation designed according to the proposed model in promoting renewable energy utilization and reducing total generation cost. In particular, the results show that increasing photovoltaic capacity, increasing the number of microgrids, and considering heat demand are all effective measures. However, these benefits depend on the season. Future work should extend the system model to account for seasonal variability and associated investment costs. en-copyright= kn-copyright= en-aut-name=KawamotoTakaki en-aut-sei=Kawamoto en-aut-mei=Takaki kn-aut-name=川本卓樹 kn-aut-sei=川本 kn-aut-mei=卓樹 aut-affil-num=1 ORCID= en-aut-name=TodaYuriko en-aut-sei=Toda en-aut-mei=Yuriko kn-aut-name=戸田悠莉子 kn-aut-sei=戸田 kn-aut-mei=悠莉子 aut-affil-num=2 ORCID= en-aut-name=HasuikeTakashi en-aut-sei=Hasuike en-aut-mei=Takashi kn-aut-name=蓮池隆 kn-aut-sei=蓮池 kn-aut-mei=隆 aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学学術研究院環境生命自然科学学域 affil-num=2 en-affil=School of Creative Science and Engineering, Waseda University kn-affil=早稲田大学大学院創造理工学研究科 affil-num=3 en-affil=School of Creative Science and Engineering, Waseda University kn-affil=早稲田大学大学院創造理工学研究科 en-keyword=スマートグリッド (smart grid) kn-keyword=スマートグリッド (smart grid) en-keyword=マイクログリッド (microgrid) kn-keyword=マイクログリッド (microgrid) en-keyword=再生可能エネルギー (renewable energy) kn-keyword=再生可能エネルギー (renewable energy) en-keyword=電力融通 (power interchange) kn-keyword=電力融通 (power interchange) END start-ver=1.4 cd-journal=joma no-vol=192 cd-vols= no-issue= article-no= start-page=147 end-page=159 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=A Community-Based Collaborative Project Toward an Inclusive Society Through Dance: A Case Study of Inclusive Dance Practice at the Okayama Uraja Festival kn-title=ダンスを通じた共生社会の実現に向けた地域協働プロジェクト ― 岡山うらじゃ祭りにおけるインクルーシブダンス実践 ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 障がい者の文化芸術活動では,障がい者が創造や発信に主体的に関わることが重視されている。しかし,その一形態であるインクルーシブダンスを地域社会に開かれた文化活動へと展開する事例の分析は十分ではない。そこで本稿では,岡山県の「うらじゃ」祭りにおいて発足したインクルーシブ踊り連「一期一会?輪舞温羅」を対象に,インクルーシブうらじゃダンスの開発および実践過程を整理した。活動記録,映像記録,活動資料をもとに分析した結果,表現内容や実施方法,演舞環境が,参加者の心身の特性を踏まえて段階的に調整されていたことが明らかとなった。また,参加者の主観的運動強度は主に「楽」から「ややきつい」の範囲に分布し,活動満足度も高い傾向を示した。以上より,本プロジェクトは,地域文化を基盤としたインクルーシブな身体表現活動に関する基礎的知見を提供するものであると考えられる。 en-copyright= kn-copyright= en-aut-name=YOSHIMURARisako en-aut-sei=YOSHIMURA en-aut-mei=Risako kn-aut-name=吉村利佐子 kn-aut-sei=吉村 kn-aut-mei=利佐子 aut-affil-num=1 ORCID= en-aut-name=ODAAito en-aut-sei=ODA en-aut-mei=Aito kn-aut-name=小田愛斗 kn-aut-sei=小田 kn-aut-mei=愛斗 aut-affil-num=2 ORCID= en-aut-name=CHIUWing In en-aut-sei=CHIU en-aut-mei=Wing In kn-aut-name=趙頴妍 kn-aut-sei=趙 kn-aut-mei=頴妍 aut-affil-num=3 ORCID= en-aut-name=TANIGAWASayaka en-aut-sei=TANIGAWA en-aut-mei=Sayaka kn-aut-name=谷川沙也歌 kn-aut-sei=谷川 kn-aut-mei=沙也歌 aut-affil-num=4 ORCID= en-aut-name=SAKOHaruko en-aut-sei=SAKO en-aut-mei=Haruko kn-aut-name=酒向治子 kn-aut-sei=酒向 kn-aut-mei=治子 aut-affil-num=5 ORCID= affil-num=1 en-affil=The Joint Graduate School in Science of School Education, Hyogo University of Teacher Education kn-affil=兵庫教育大学大学院連合学校教育学研究科 affil-num=2 en-affil=Resorttrust, Inc. kn-affil=リゾートトラスト株式会社 affil-num=3 en-affil=The Joint Graduate School in Science of School Education, Hyogo University of Teacher Education kn-affil=兵庫教育大学大学院連合学校教育学研究科 affil-num=4 en-affil=The Joint Graduate School in Science of School Education, Hyogo University of Teacher Education kn-affil=兵庫教育大学大学院連合学校教育学研究科 affil-num=5 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=インクルーシブダンス kn-keyword=インクルーシブダンス en-keyword=うらじゃ kn-keyword=うらじゃ en-keyword=障がい者 kn-keyword=障がい者 en-keyword=ダンス kn-keyword=ダンス en-keyword=身体表現 kn-keyword=身体表現 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=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=31 cd-vols= no-issue=5 article-no= start-page=e70145 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260821 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Transforming Life Science Through Chromosome‐Level Genome Assemblies en-subtitle= kn-subtitle= en-abstract= kn-abstract=Advances in long-read sequencing and Hi?C scaffolding have made chromosome-level genome assembly increasingly accessible to individual laboratories, shifting genome research from large consortium-led projects toward investigator-driven studies across diverse taxa. This transition allows researchers to select organisms based on biological questions rather than the prior availability of genomic resources. In this review, we summarize the core experimental and computational steps for generating, evaluating, and annotating chromosome-level assemblies, and examine how they have advanced research in non-model organisms and genetically complex systems. Representative case studies illustrate four major contributions: resolving structural variation and lineage-specific genome architecture, linking genome organization to phenotypic innovation and plasticity, reconstructing deep chromosome evolution and macrosynteny, and distinguishing homologous and homoeologous chromosomes in polyploid genomes. These examples show that chromosome-level assemblies provide more than complete reference sequences. They establish a continuous genomic coordinate system through which genes, regulatory elements, transposable element insertions, sequence variants, and cellular states can be interpreted within broader chromosomal, population, and evolutionary contexts. We describe this integrative perspective as “glocal biology.” Future progress will require pangenomic, population-scale, and haplotype-resolved resources integrated with multi-omics and functional analyses. Collectively, chromosome-level genomics is reshaping life science by embedding molecular functions within chromosomal and evolutionary contexts. en-copyright= kn-copyright= en-aut-name=KonTetsuo en-aut-sei=Kon en-aut-mei=Tetsuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KataokaKosuke en-aut-sei=Kataoka en-aut-mei=Kosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=LuoYi‐Jyun en-aut-sei=Luo en-aut-mei=Yi‐Jyun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=WibisanaJohannes Nicolaus en-aut-sei=Wibisana en-aut-mei=Johannes Nicolaus kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TogaKouhei en-aut-sei=Toga en-aut-mei=Kouhei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=UnoNarumi en-aut-sei=Uno en-aut-mei=Narumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MondenYuki en-aut-sei=Monden en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HamadaMayuko en-aut-sei=Hamada en-aut-mei=Mayuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Neurosciences and Developmental Biology, University of Vienna kn-affil= affil-num=2 en-affil=Graduate School of Engineering, Tokyo University of Agriculture and Technology kn-affil= affil-num=3 en-affil=Biodiversity Research Center, Academia Sinica kn-affil= affil-num=4 en-affil=Genomics and Regulatory Systems Unit, Okinawa Institute of Science and Technology Graduate University kn-affil= affil-num=5 en-affil=Laboratory of BioDX, PtBio Co‐Creation Research Center, Genome Editing Innovation Center, Hiroshima University kn-affil= affil-num=6 en-affil=Laboratory of Bioengineering, School of Life Sciences, Tokyo University of Pharmacy and Life Sciences 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=Ushimado Marine Institute, Okayama University kn-affil= en-keyword=chromosome-level genome assembly kn-keyword=chromosome-level genome assembly en-keyword=genome evolution kn-keyword=genome evolution en-keyword=Hi?C scaffolding kn-keyword=Hi?C scaffolding en-keyword=long-read sequencing kn-keyword=long-read sequencing en-keyword=non-model animals kn-keyword=non-model animals END start-ver=1.4 cd-journal=joma no-vol=8 cd-vols= no-issue=1 article-no= start-page=893 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250607 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Structural insights into tRNA recognition of the human FTSJ1-THADA complex en-subtitle= kn-subtitle= en-abstract= kn-abstract=tRNA undergoes various post-transcriptional modifications in the anticodon loop. FTSJ1, a protein conserved among most eukaryotes, mediates 2’-O-methylations at position 32 (Nm32) or position 34 (Nm34), complexed with THADA or WDR6, respectively. These methylations are crucial for accurate translation and cellular growth. FTSJ1 mutations are associated with non-syndromic X-linked intellectual disability. Although the structure of the FTSJ1-WDR6 complex in yeast has been solved, the structural details of the FTSJ1-THADA complex formation and substrate recognition remain unclear. Herein, using cryo-electron microscopy, we solve the high-resolution structure of FTSJ1-THADA with or without a tRNA substrate. FTSJ1 binds to THADA via its C-terminal region, with a unique interaction mode distinct from the FTSJ1-WDR6 complex. The tRNA substrate is anchored inside THADA, and key THADA residues for THADA-tRNA interaction are identified via structural and biochemical analyses. These findings demonstrate how FTSJ1 and THADA form a complex to mediate Nm32 modification in various tRNAs. en-copyright= kn-copyright= en-aut-name=IshiguroKensuke en-aut-sei=Ishiguro en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=ShirouzuMikako en-aut-sei=Shirouzu en-aut-mei=Mikako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Laboratory for Protein Functional and Structural Biology, RIKEN Center for Biosystems Dynamics Research kn-affil= affil-num=2 en-affil=Department of Cellular Physiology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Laboratory for Protein Functional and Structural Biology, RIKEN Center for Biosystems Dynamics Research kn-affil= END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=1 article-no= start-page=13203 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250416 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Amyloid-forming property of the N-terminal 1?70 residues of human apolipoprotein A-IV en-subtitle= kn-subtitle= en-abstract= kn-abstract=Apolipoprotein A-IV (apoA-IV), the largest member of the exchangeable apolipoprotein family, is a common constituent of amyloid deposits in renal and cardiac amyloidosis. In this study, we characterized the aggregation propensity of the apoA-IV N-terminal fragment to form amyloid fibrils using a variety of biophysical techniques. Thioflavin T fluorescence assay, circular dichroism measurement, and microscopic observations revealed that the N-terminal 1?70 amino acid fragment of apoA-IV readily forms amyloid fibrils by a transition from a random coil to a β-sheet-rich structure. Sequence-based analysis indicated that residues 7?16 and 38?42 are the major aggregation-prone segments within the N-terminal 1?70 residues of apoA-IV. Consistent with this, deletion of these residues strongly inhibited the β-transition and fibril formation of apoA-IV 1?70. Kinetic and thermodynamic analyses of fibril formation by the apoA-IV 1?70 fragment demonstrated that primary nucleation is the dominant step in fibril formation, for which the activation energy barrier is entirely entropic. In addition, we found that the presence of heparin, a representative glycosaminoglycan, accelerated fibril formation kinetics and enhanced the yield of apoA-IV 1?70 fibrils, and the positively charged residues K58-K59 play a critical role in heparin interaction. Overall, our results suggest that the strong amyloid-forming propensity of the N-terminal fragment of apoA-IV may play a key role in amyloid deposition associated with apoA-IV amyloidosis. en-copyright= kn-copyright= en-aut-name=NambaNorihiro en-aut-sei=Namba en-aut-mei=Norihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=DanjoTokiko en-aut-sei=Danjo en-aut-mei=Tokiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KitagawaYuichiro en-aut-sei=Kitagawa en-aut-mei=Yuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NaitoYoshito en-aut-sei=Naito en-aut-mei=Yoshito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OhgitaTakashi en-aut-sei=Ohgita en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShimanouchiToshinori en-aut-sei=Shimanouchi en-aut-mei=Toshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SaitoHiroyuki en-aut-sei=Saito en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Laboratory of Biophysical Chemistry, Kyoto Pharmaceutical University kn-affil= affil-num=2 en-affil=Laboratory of Biophysical Chemistry, Kyoto Pharmaceutical University kn-affil= affil-num=3 en-affil=Laboratory of Biophysical Chemistry, Kyoto Pharmaceutical University kn-affil= affil-num=4 en-affil=Laboratory of Biophysical Chemistry, Kyoto Pharmaceutical University kn-affil= affil-num=5 en-affil=Center for Instrumental Analysis, Kyoto Pharmaceutical University kn-affil= affil-num=6 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=7 en-affil=Laboratory of Biophysical Chemistry, Kyoto Pharmaceutical University kn-affil= en-keyword=Apolipoprotein A-IV kn-keyword=Apolipoprotein A-IV en-keyword=Aggregation kn-keyword=Aggregation en-keyword=Amyloid fibril kn-keyword=Amyloid fibril en-keyword=Heparin kn-keyword=Heparin 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=20260625 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Identification of Critical Amino Acid Residues Required for the Polar Localization of a Rice Manganese Transporter en-subtitle= kn-subtitle= en-abstract= kn-abstract=Rice has developed an efficient system for manganese (Mn) uptake, mediated by two distinct transporters, OsNramp5 and OsMTP9. These transporters exhibit polar localization at the root exodermis and endodermis; however, the mechanisms underlying their polar localization and their role in Mn uptake remain unclear. Here, we identified key amino acid residues critical for the polar localization of OsNramp5 at the distal side. Through analysis of chimeric proteins between OsNramp5 and its non-polar homologues, we found that the C-terminal cytosolic region of OsNramp5 is essential for its polar localization. Site-directed mutagenesis further revealed that aspartate 500 and four valine residues at positions 494, 495, 498 and 506 are crucial for polarity. Substitution of these valine residues with isoleucine, leucine, phenylalanine, or threonine partially or fully maintained polar localization, whereas substitution with alanine, serine, or asparagine resulted in loss of polarity. These findings suggest that β-branching and high hydrophobicity of amino acid side chains are likely required for OsNramp5 polarity. Furthermore, we found that adaptor protein 2-dependent clathrin-mediated endocytosis is not involved in the polar localization of OsNramp5. Finally, we provided experimental evidence showing the significant role of OsNramp5 polarity in efficient Mn uptake in rice; plants expressing non-polarly localized OsNramp5 exhibited reduced Mn uptake compared to those with polarly localized OsNramp5. In addition, we found that cadmium accumulation in shoots could be reduced by manipulating OsNramp5 polarity in combination with its overexpression, without a growth penalty. en-copyright= kn-copyright= en-aut-name=KonishiNoriyuki en-aut-sei=Konishi en-aut-mei=Noriyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MaJian Feng en-aut-sei=Ma en-aut-mei=Jian Feng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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= en-keyword=amino acid residue kn-keyword=amino acid residue en-keyword=clathrin-mediated endocytosis kn-keyword=clathrin-mediated endocytosis en-keyword=Mn kn-keyword=Mn en-keyword=OsNramp5 kn-keyword=OsNramp5 en-keyword=polar localization kn-keyword=polar localization en-keyword=rice kn-keyword=rice en-keyword=root kn-keyword=root en-keyword=transporter kn-keyword=transporter END start-ver=1.4 cd-journal=joma no-vol=21 cd-vols= no-issue=8 article-no= start-page=e0356180 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260813 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Study protocol: Effect of inulin supplementation on gut microbiota in patients with oral lichen planus ? A double-blind, randomised, placebo-controlled parallel-group trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Oral lichen planus is a chronic inflammatory disease of the oral mucosa characterised by immune dysregulation, but its pathogenesis remains incompletely understood and no curative treatment has been established. Our previous work showed that patients with oral lichen planus exhibit gut dysbiosis, including reduced microbial diversity and depletion of butyrate-producing bacteria. Because butyrate promotes regulatory T-cell differentiation and supports immune homeostasis, targeting this dysbiosis may represent a microbiota-directed approach for immune modulation in oral lichen planus. This study aims to investigate the effects of inulin supplementation on the gut microbiota and related immune markers in patients with oral lichen planus. This multicentre, double-blind, randomised, placebo-controlled parallel-group trial will enrol 80 patients with oral lichen planus. Participants will be randomly assigned in a 1:1 ratio to receive either inulin (8 g/day) or a maltose placebo for 4 weeks, in addition to standard care. The primary outcome is the change in the relative abundance of prespecified butyrate-producing gut bacteria from baseline to the end of intervention at Week 6. Secondary outcomes include changes in gut microbiota diversity, salivary microbiota composition, faecal short-chain fatty acid concentrations, peripheral blood regulatory T-cell counts, blood test parameters, and clinical symptoms of oral lichen planus. Analyses will follow the intention-to-treat principle, and between-group differences will be assessed using appropriate statistical methods. This trial is designed to evaluate, in a randomised placebo-controlled setting, whether a microbiota-directed intervention can modify gut microbial profiles and related immune markers in patients with oral lichen planus. The findings are expected to clarify whether inulin supplementation can modify gut microbial profiles and related immunological markers in patients with oral lichen planus. Trial registration: UMIN Clinical Trials Registry (UMIN-CTR), UMIN000060840, registered on 1 April 2026 (https://rctportal.mhlw.go.jp/detail/um?trial_id=UMIN000060840#). en-copyright= kn-copyright= en-aut-name=NambuKoki en-aut-sei=Nambu en-aut-mei=Koki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KanekoNaoki en-aut-sei=Kaneko en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YokomizoShiho en-aut-sei=Yokomizo en-aut-mei=Shiho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ChenHu en-aut-sei=Chen en-aut-mei=Hu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YanLijing en-aut-sei=Yan en-aut-mei=Lijing kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShiyaoWang en-aut-sei=Shiyao en-aut-mei=Wang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ShizumaRyusei en-aut-sei=Shizuma en-aut-mei=Ryusei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IwataEiji en-aut-sei=Iwata en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OhyamaYukiko en-aut-sei=Ohyama en-aut-mei=Yukiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=AkagawaShohei en-aut-sei=Akagawa en-aut-mei=Shohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=11 ORCID= en-aut-name=KawanoShintaro en-aut-sei=Kawano en-aut-mei=Shintaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MoriyamaMasafumi en-aut-sei=Moriyama en-aut-mei=Masafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=Section of Oral and Maxillofacial Surgery, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= affil-num=2 en-affil=Section of Oral and Maxillofacial Surgery, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= affil-num=3 en-affil=Section of Oral and Maxillofacial Oncology, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= affil-num=4 en-affil=Section of Oral and Maxillofacial Surgery, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= affil-num=5 en-affil=Section of Oral and Maxillofacial Oncology, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= affil-num=6 en-affil=Section of Oral and Maxillofacial Surgery, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= affil-num=7 en-affil=Section of Oral and Maxillofacial Surgery, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= affil-num=8 en-affil=Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Section of Oral and Maxillofacial Surgery, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= affil-num=10 en-affil=Department of Pediatrics, Kansai Medical University kn-affil= affil-num=11 en-affil=Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=12 en-affil=Section of Oral and Maxillofacial Oncology, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= affil-num=13 en-affil=Section of Oral and Maxillofacial Surgery, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=1 article-no= start-page=e77709 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250120 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Association Between Dinner-to-Bed Time and Gastroesophageal Reflux-Related Diseases in Children en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: Gastroesophageal reflux disease (GERD) is characterized by esophageal mucosal injury due to the reflux of gastroduodenal contents. Typical symptoms include heartburn and acid regurgitation. In addition, gastroesophageal reflux (GER) can influence conditions such as otitis media, rhinitis, and asthma. This study aimed to examine the association between dinner-to-bed time and GER-related diseases, such as otitis media, allergic rhinitis, and asthma.
Methods: This was a longitudinal cohort study using secondary data. Data were collected from a large-scale birth cohort study conducted in Japan including babies born in 2001 and 2010. Dinner-to-bed time was categorized as “longer dinner-to-bed time" (>120 minutes), “shorter dinner-to-bed time" (?120 minutes or less), and “irregular dinner-to-bed time.” Modified Poisson regression with robust variance was used to estimate risk ratios (RRs).
Results: A total of 60,392 children were included in this study. Children with shorter dinner-to-bed time had a higher risk of asthma (adjusted RR (aRR)?=?1.10; 95% confidence interval (CI), 1.03-1.18) than those with longer dinner-to-bed time. However, no significant association was observed between shorter dinner-to-bed time and otitis media or allergic rhinitis. Furthermore, supplementary analyses revealed that the risk of asthma was significantly higher in children born in 2001 (aRR?=?1.13; 95% CI, 1.04-1.22).
Conclusion: This study showed that dinner-to-bed time within 120 minutes after dinner increases the risk of developing asthma. This underscores the importance of considering lifestyle modifications, as certain pediatric asthma cases may be influenced by behaviors that promote GER. en-copyright= kn-copyright= en-aut-name=UraguchiKensuke en-aut-sei=Uraguchi en-aut-mei=Kensuke 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=MakiharaSeiichiro en-aut-sei=Makihara en-aut-mei=Seiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AndoMizuo en-aut-sei=Ando en-aut-mei=Mizuo 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= 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=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Otolaryngology - Head and Neck Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Otolaryngology- Head and Neck Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=acute otitis media kn-keyword=acute otitis media en-keyword=allergic rhinitis (ar) kn-keyword=allergic rhinitis (ar) en-keyword=gastroesophageal reflux symptoms kn-keyword=gastroesophageal reflux symptoms en-keyword=pediatric asthma kn-keyword=pediatric asthma en-keyword=public health kn-keyword=public health END start-ver=1.4 cd-journal=joma no-vol=66 cd-vols= no-issue=12 article-no= start-page=1811 end-page=1822 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=ABA receptor isoforms differently regulate stomatal movements and generation of reactive oxygen species in ABA signaling in Arabidopsis guard cells en-subtitle= kn-subtitle= en-abstract= kn-abstract=ABA signaling in stomatal guard cells is crucial for plants to cope with abiotic stress condition. Pyrabactin is a synthetic agonist of ABA that has a selective affinity to limited isoforms of ABA receptors. Here, we investigated the differential utilization of downstream signaling events in guard cell ABA signaling under specific receptor isoforms taking advantage of pyrabactin affinity. Pyrabactin-induced stomatal closure as well as ABA, while it did not inhibit stomatal opening. Plasma membrane inwardly rectifying K+ channel was not regulated by pyrabactin, while H+-ATPase activation was negatively regulated by pyrabactin. Pharmacological and molecular genetic evidence supported that reactive oxygen species production occurred differentially between the closure-inducing and opening-inhibiting signals in guard cells. These findings offer a previously unidentified mechanism for ABA signaling events promoting closure induction and opening inhibition of stomata, which were distinct from each other and governed by different ABA receptor isoforms discriminable by their affinity for pyrabactin. en-copyright= kn-copyright= en-aut-name=YinYe en-aut-sei=Yin en-aut-mei=Ye kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HayashiYuki en-aut-sei=Hayashi en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SirajamMonira en-aut-sei=Sirajam en-aut-mei=Monira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ShaiekOumayma en-aut-sei=Shaiek en-aut-mei=Oumayma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=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=KinoshitaToshinori en-aut-sei=Kinoshita en-aut-mei=Toshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 ORCID= en-aut-name=MoriIzumi C en-aut-sei=Mori en-aut-mei=Izumi C kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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 Science, Nagoya 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 Science, Nagoya University kn-affil= affil-num=8 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=9 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=61 cd-vols= no-issue=8 article-no= start-page=1884 end-page=1891 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=202408 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Shoot-to-Root Ratio Serves as an Early Practical Indicator of Tipburn Risk in Lisianthus [Eustoma grandiflorum (Raf.) Shinn.] Seedlings en-subtitle= kn-subtitle= en-abstract= kn-abstract=Tipburn is a calcium-related physiological disorder that reduces lisianthus seedling quality, yet the factors underlying cultivar differences remain unclear. This study evaluated 10 lisianthus cultivars to determine whether the shoot-to-root (S/R) ratio and key physiological traits influence tipburn susceptibility. Seedlings were grown in a closed production system with restricted root volume and once-daily irrigation to enhance symptom expression. The S/R ratio varied significantly among cultivars (2.82?4.02) and was strongly correlated with tipburn incidence (r = 0.744, P < 0.05) and severity (r = 0.706, P < 0.05). Cultivars with higher S/R ratios exhibited greater tipburn, whereas those with lower ratios showed little to no symptoms. Diurnal measurements of transpiration, stomatal conductance, leaf temperature, and electron transport rate revealed cultivar-specific physiological patterns; however, midday transpiration showed only a weak association with tipburn. These results indicate that biomass allocation, rather than physiological activity alone, is the primary factor governing tipburn susceptibility. The S/R ratio represents a simple and practical indicator for identifying high-risk cultivars in nursery production. Future studies should investigate the roles of calcium transport, developmental stage, and irrigation management in mitigating tipburn occurrence. en-copyright= kn-copyright= en-aut-name=SambaNethone en-aut-sei=Samba en-aut-mei=Nethone kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IkiKureha en-aut-sei=Iki en-aut-mei=Kureha kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=GotoTanjuro en-aut-sei=Goto en-aut-mei=Tanjuro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=Hikawa-EndoMinori en-aut-sei=Hikawa-Endo en-aut-mei=Minori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YasubaKen-ichiro en-aut-sei=Yasuba en-aut-mei=Ken-ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MiyamaYoko en-aut-sei=Miyama en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Faculty of Food and Agricultural Sciences, Fukushima University kn-affil= affil-num=2 en-affil=Fukushima Prefectural Iwaki Agriculture and Forestry Office 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=Faculty of Food and Agricultural Sciences, Fukushima University, Fukushima, 960-1296, Japan; and The United Graduate School of Agricultural Sciences, Iwate University kn-affil= en-keyword=biomass allocation kn-keyword=biomass allocation en-keyword=calcium deficiency kn-keyword=calcium deficiency en-keyword=cultivar kn-keyword=cultivar en-keyword=physiology kn-keyword=physiology en-keyword=transpiration kn-keyword=transpiration 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= cd-vols= no-issue= article-no= start-page= 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=Sex differences and contest experience shape walking patterns in the broad-horned flour beetle en-subtitle= kn-subtitle= en-abstract= kn-abstract=Animal movement patterns vary widely across species, and sex differences are often expected because males typically need to encounter multiple females and acquire resources. In species where males engage in male?male combat using exaggerated weapons, variation in weapon size and contest outcomes is known to influence male reproductive strategies, and may therefore also affect movement behavior. However, sex-specific and male-specific differences in locomotor behavior, particularly in relation to weapon size and social interactions, remain poorly understood. Here, we investigated walking trajectories in the broad-horned flour beetle (Gnatocerus cornutus) to test for (1) sex differences, (2) associations between male weapon size and movement behavior, and (3) the effects of male?male combat. Males exhibited more tortuous and localized movement, whereas females showed straighter and more spatially extensive trajectories. Following contests, all males showed a reduction in activity regardless of contest outcome; however, winners and losers exhibited divergent changes in movement patterns, with winners showing straighter and more spatially extensive trajectories and losers showing more tortuous and localized trajectories. In contrast, body-size-corrected weapon size was not associated with any aspect of walking behavior. These results indicate that locomotor behavior in G. cornutus varies with sex and contest experience, and that variation in walking behavior is more closely associated with social experience than with weapon morphology. en-copyright= kn-copyright= en-aut-name=MatsumuraKentarou en-aut-sei=Matsumura en-aut-mei=Kentarou kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HashiokaSora en-aut-sei=Hashioka en-aut-mei=Sora kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NagayaNaohisa en-aut-sei=Nagaya en-aut-mei=Naohisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=FujisawaRyusuke en-aut-sei=Fujisawa en-aut-mei=Ryusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MiyatakeTakahisa en-aut-sei=Miyatake en-aut-mei=Takahisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Graduate School of Arts and Sciences, The University of Tokyo 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=Faculty of Information Science and Engineering, Kyoto Sangyo University kn-affil= affil-num=4 en-affil=Faculty of Environmental Engineering, University of Kitakyushu, kn-affil= affil-num=5 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Turning angle kn-keyword=Turning angle en-keyword= Acceleration kn-keyword= Acceleration en-keyword=Male-male combat kn-keyword=Male-male combat en-keyword=Weapon kn-keyword=Weapon en-keyword=ANTAM kn-keyword=ANTAM END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=pcag056 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=NIMA-related kinases redundantly regulate vegetative and reproductive development in Arabidopsis thaliana en-subtitle= kn-subtitle= en-abstract= kn-abstract=Never-in-mitosis A-related kinases (NEKs) are conserved protein kinases in eukaryotes that regulate cell division and elongation. In Arabidopsis thaliana, NEK6 has been shown to control anisotropic growth through cortical microtubule depolymerization, but the functions of other NEK family members remain largely unknown. Here, we show that Arabidopsis NEKs redundantly regulate organ growth and flowering through phosphorylation-dependent mechanisms. Expression analyses revealed overlapping promoter activities of NEK genes in meristems, vascular tissues, and floral organs. While most single mutants showed no obvious phenotype, multiple mutants exhibited defects in root growth direction, leaf elongation, vascular formation, and floral transition. Biochemical analysis showed that NEK3 and NEK6 phosphorylate both β-tubulin and γ-tubulin, indicating a conserved role in microtubule regulation. In addition, several NEKs interacted with the florigen FLOWERING LOCUS T (FT), and NEK3 phosphorylated FT in vitro and inhibited the FT?FD interaction in transient assays, suggesting a role in flowering regulation. These findings show that Arabidopsis NEKs redundantly coordinate vegetative and reproductive development through phosphorylation-dependent regulation of microtubules and the flowering pathway. en-copyright= kn-copyright= en-aut-name=TakataniShogo en-aut-sei=Takatani en-aut-mei=Shogo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KanazawaMai en-aut-sei=Kanazawa en-aut-mei=Mai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SakamotoKotaro en-aut-sei=Sakamoto en-aut-mei=Kotaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TomitaYuki en-aut-sei=Tomita en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KawamotoNozomi en-aut-sei=Kawamoto en-aut-mei=Nozomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SakaiTatsuya en-aut-sei=Sakai en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ArakiTakashi en-aut-sei=Araki en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MotoseHiroyasu en-aut-sei=Motose en-aut-mei=Hiroyasu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Department of Biology, Faculty of Science, Okayama University kn-affil= affil-num=3 en-affil=Department of Biology, Faculty of Science, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Biostudies, Division of Integrated Life Science, Kyoto University kn-affil= affil-num=5 en-affil=Graduate School of Biostudies, Division of Integrated Life Science, Kyoto University kn-affil= affil-num=6 en-affil=Graduate School of Science and Technology, Niigata University kn-affil= affil-num=7 en-affil=Graduate School of Biostudies, Division of Integrated Life Science, Kyoto University kn-affil= affil-num=8 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Arabidopsis thaliana kn-keyword=Arabidopsis thaliana en-keyword=flowering kn-keyword=flowering en-keyword=FLOWERING LOCUS T kn-keyword=FLOWERING LOCUS T en-keyword=NIMA-related kinase kn-keyword=NIMA-related kinase en-keyword=organ development kn-keyword=organ development en-keyword=tubulin kn-keyword=tubulin 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=16 cd-vols= no-issue=1 article-no= start-page=19282 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260427 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Dual-calibration RT-qPCR reveals distinct dnaK1/2/3 and groEL1/2 expression dynamics under heat and acid stress in the sinefungin producer Streptomyces incarnatus en-subtitle= kn-subtitle= en-abstract= kn-abstract=Streptomyces incarnatus NRRL8089 produces sinefungin, a nucleoside antibiotic whose yield is enhanced under defined environmental stresses. Here, dual-calibration RT-qPCR was used to resolve paralogue-specific expression dynamics of the dnaK and groE chaperone systems under heat and acid stress conditions that increase sinefungin titres. The canonical dnaK1?dnaJ1 and groES?groEL1 operons exhibited moderate induction, whereas monocistronic paralogues (dnaK2, dnaK3 and groEL2) showed markedly higher inducibility, with up to ~?125-fold increases relative to baseline expression. Promoter analyses revealed conserved inverted repeats and differences in predicted secondary-structure stability, suggesting that promoter architecture contributes to paralogue-specific responsiveness. Structural modelling indicated divergence among DnaK paralogues in regions associated with substrate interaction, whereas GroEL paralogues retained a conserved overall scaffold, consistent with kinetic rather than structural differentiation. Together, these findings indicate that duplicated paralogues are not functionally redundant but are differentially regulated to partition proteostasis capacity under stress. This paralogue-specific regulation may provide a framework linking environmental perturbation to secondary-metabolite production in actinomycetes. en-copyright= kn-copyright= en-aut-name=Xiao-HuiZhao en-aut-sei=Xiao-Hui en-aut-mei=Zhao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KuboMao en-aut-sei=Kubo en-aut-mei=Mao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamagataHaruka en-aut-sei=Yamagata en-aut-mei=Haruka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NakashimaYuriko en-aut-sei=Nakashima en-aut-mei=Yuriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HasunumaTomohisa en-aut-sei=Hasunuma en-aut-mei=Tomohisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KanaoTadayoshi en-aut-sei=Kanao en-aut-mei=Tadayoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TamuraTakashi en-aut-sei=Tamura en-aut-mei=Takashi 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 Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Heat shock kn-keyword=Heat shock en-keyword=Acid stress kn-keyword=Acid stress en-keyword=dnaK kn-keyword=dnaK en-keyword=hspR kn-keyword=hspR en-keyword=groES kn-keyword=groES en-keyword=groEL kn-keyword=groEL en-keyword=Sinefungin kn-keyword=Sinefungin en-keyword=Streptomyces incarnatus kn-keyword=Streptomyces incarnatus END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=1 article-no= start-page=20445 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260503 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Metastatic promoting role of mesenchymal stem cells in oral squamous cell carcinoma revealed by an improved bone marrow chimeric model en-subtitle= kn-subtitle= en-abstract= kn-abstract=Mesenchymal stem cells (MSCs) are essential stromal regulators that coordinate tissue repair, angiogenesis, and immune balance. Within tumours, MSCs remodel the microenvironment and influence disease progression, yet their systemic contribution remains unclear due to the limited recovery of functional MSCs in conventional bone marrow transplantation models. Here, we developed an improved bone marrow collection (iBMC) method using enzymatic digestion, which markedly increases MSC yield while preserving their native phenotype. GFP bone marrow chimeric mice generated by iBMC and conventional transplantation displayed comparable hematopoietic reconstitution but differed in MSC abundance, enabling direct analysis of MSC-specific effects under physiological conditions. In mouse models of oral squamous cell carcinoma (OSCC), MSCs profoundly affected tumour development. MSC-deficient tumours exhibited necrosis and infiltration of immature myeloid-derived suppressor cells (MDSCs), whereas MSC-rich tumours showed enhanced vascularisation, adaptive immune infiltration, and stromal remodelling. Notably, lung metastasis occurred only in MSC-rich mice, accompanied by bone marrow?derived endothelial activation and TNF-α?driven inflammation. Pharmacological inhibition of LepR signalling using SHU9119 unexpectedly increased metastasis, underscoring the dual, context-dependent functions of MSCs. These findings establish iBMC as a reproducible and physiologically relevant model to study MSC-mediated regulation of tumour immunity, angiogenesis, and metastasis. en-copyright= kn-copyright= en-aut-name=EainHtoo Shwe en-aut-sei=Eain en-aut-mei=Htoo Shwe kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=SanouSho en-aut-sei=Sanou en-aut-mei=Sho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SoeYamin en-aut-sei=Soe en-aut-mei=Yamin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OoMay Wathone en-aut-sei=Oo en-aut-mei=May Wathone kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=PiaoTianyan en-aut-sei=Piao en-aut-mei=Tianyan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MinZin Zin en-aut-sei=Min en-aut-mei=Zin Zin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 ORCID= en-aut-name=NakanoKeisuke en-aut-sei=Nakano en-aut-mei=Keisuke 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= en-aut-name=NagatsukaHitoshi en-aut-sei=Nagatsuka en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry, and Pharmaceutical Science, Okayama University kn-affil= affil-num=2 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry, and Pharmaceutical Science, Okayama University kn-affil= affil-num=3 en-affil=Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Science, Okayama University kn-affil= affil-num=4 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry, and Pharmaceutical Science, Okayama University kn-affil= affil-num=5 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry, and Pharmaceutical Science, Okayama University kn-affil= affil-num=6 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry, and Pharmaceutical Science, Okayama University kn-affil= affil-num=7 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry, and Pharmaceutical Science, Okayama University kn-affil= affil-num=8 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry, and Pharmaceutical Science, Okayama University kn-affil= affil-num=9 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry, and Pharmaceutical Science, Okayama University kn-affil= affil-num=10 en-affil=Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Science, Okayama University kn-affil= affil-num=11 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry, and Pharmaceutical Science, Okayama University kn-affil= en-keyword=Mesenchymal stem cells (MSCs) kn-keyword=Mesenchymal stem cells (MSCs) en-keyword=Oral squamous cell carcinoma (OSCC) kn-keyword=Oral squamous cell carcinoma (OSCC) en-keyword=Bone marrow transplantation kn-keyword=Bone marrow transplantation en-keyword=Chimeric mouse models kn-keyword=Chimeric mouse models en-keyword=Tumour microenvironment (TME) kn-keyword=Tumour microenvironment (TME) END start-ver=1.4 cd-journal=joma no-vol=69 cd-vols= no-issue=1 article-no= start-page=e01108-24 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=Genomic epidemiology and genetic characteristics of clinical Campylobacter species cocirculating in West Bengal, India, 2019, using whole genome analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Campylobacter species are the most common pathogens responsible for foodborne gastroenteritis worldwide. India is a region with frequent diarrheal infections and a high level of Campylobacter infection incidence, but the detailed genomic information is limited. This study aimed to characterize 112 isolates of Campylobacter from diarrhea patients at two hospitals in Kolkata, West Bengal, by whole genome analysis. The Campylobacter isolates consisted of 90 C. jejuni, 20 C. coli, and 2 C. lari isolates. Multilocus sequence typing analysis revealed that the largest sequence type (ST) populations were ST-2131 in C. jejuni and ST-830 in C. coli and seven novel STs were found in C. jejuni and one in C. coli. Notably, ST-2131, which is rarely seen elsewhere, was positive for a sialylated LOS-related gene (wlaN +neuA + cstIII) associated with Guillain-Barr? syndrome. Antibiotic resistance factors predicted from the genome sequence included blaOXA variants (58.9%), tet(O) (54.5%), tet(W) (0.9%), ant(6)-Ia (0.9%), mutation in GyrA (T86I, T86I+D90N, T86I+P104S, T86I+D90N+P104S) (79.5%), and mutation in 23S rRNA (A2075G) (12.5%). In addition to the high drug resistance of Campylobacter in Kolkata, Campylobacter pathogens were circulating that may be associated with Guillain-Barr? syndrome. This study indicates the importance of genomic analysis in the surveillance of pathogens, which provides genomic information on genetic diversity, virulence mechanisms, and determinants of antimicrobial resistance. en-copyright= kn-copyright= en-aut-name=MoritaDaichi en-aut-sei=Morita en-aut-mei=Daichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MukhopadhyayAsish Kumar en-aut-sei=Mukhopadhyay en-aut-mei=Asish Kumar kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ChowdhuryGoutam en-aut-sei=Chowdhury en-aut-mei=Goutam kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MaruyamaFumito en-aut-sei=Maruyama en-aut-mei=Fumito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KandaMiyuki en-aut-sei=Kanda en-aut-mei=Miyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YamamotoYuki en-aut-sei=Yamamoto en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TaharaHidetoshi en-aut-sei=Tahara en-aut-mei=Hidetoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MukherjeePiyali en-aut-sei=Mukherjee en-aut-mei=Piyali kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=BardhanMainak en-aut-sei=Bardhan en-aut-mei=Mainak kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KumagaiTakanori en-aut-sei=Kumagai en-aut-mei=Takanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=11 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=12 ORCID= en-aut-name=DuttaShanta en-aut-sei=Dutta en-aut-mei=Shanta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=KurodaTeruo en-aut-sei=Kuroda en-aut-mei=Teruo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= affil-num=1 en-affil=Department of Microbiology, Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=2 en-affil=Division of Bacteriology, ICMR - National Institute of Cholera and Enteric Diseases kn-affil= affil-num=3 en-affil=Division of Bacteriology, ICMR - National Institute of Cholera and Enteric Diseases kn-affil= affil-num=4 en-affil=Section of Microbial Genomics and Ecology, The IDEC Institute, Hiroshima University kn-affil= affil-num=5 en-affil=Department of Cellular and Molecular Biology, Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=6 en-affil=Department of Cellular and Molecular Biology, Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=7 en-affil=Department of Cellular and Molecular Biology, Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=8 en-affil=Division of Bacteriology, ICMR - National Institute of Cholera and Enteric Diseases kn-affil= affil-num=9 en-affil=Division of Bacteriology, ICMR - National Institute of Cholera and Enteric Diseases kn-affil= affil-num=10 en-affil=Department of Microbiology, Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=11 en-affil=Collaborative Research Centre of Okayama University for Infectious Diseases at ICMR-NICED kn-affil= affil-num=12 en-affil=Collaborative Research Centre of Okayama University for Infectious Diseases at ICMR-NICED kn-affil= affil-num=13 en-affil=Division of Bacteriology, ICMR - National Institute of Cholera and Enteric Diseases kn-affil= affil-num=14 en-affil=Department of Microbiology, Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= en-keyword=Campylobacter jejuni/coli kn-keyword=Campylobacter jejuni/coli en-keyword=whole genome sequencing kn-keyword=whole genome sequencing en-keyword=phylogenetic analysis kn-keyword=phylogenetic analysis en-keyword=plasmid structure kn-keyword=plasmid structure END start-ver=1.4 cd-journal=joma no-vol=88 cd-vols= no-issue=10 article-no= start-page=1199 end-page=1202 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240711 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Evaluation of quercetin as a potential cytoprotector against acetaldehyde using the cultured hepatocyte model with aldehyde dehydrogenase isozyme deficiency en-subtitle= kn-subtitle= en-abstract= kn-abstract=Protective effect of quercetin against acetaldehyde was evaluated using the cultured hepatocyte models with aldehyde dehydrogenase (ALDH) isozyme deficiency (aldh2-kd and aldh1a1-kd). The quercetin-induced cytoprotection against acetaldehyde in the ALDH1A1-deficient mutant (aldh1a1-kd) was weaker than that in the wild type. Furthermore, quercetin did not enhance the ALDH activity in aldh1a1-kd cells, suggesting that ALDH1A1 is involved in quercetin-induced cytoprotection. en-copyright= kn-copyright= en-aut-name=XuYuhang en-aut-sei=Xu en-aut-mei=Yuhang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SawamotoTakeshi en-aut-sei=Sawamoto en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SunRuitong en-aut-sei=Sun en-aut-mei=Ruitong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IshikuraAki en-aut-sei=Ishikura en-aut-mei=Aki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=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=SatohAyano en-aut-sei=Satoh en-aut-mei=Ayano kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MatsumotoAkiko en-aut-sei=Matsumoto en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 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=10 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, Life, Natural Science and Technology, 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 Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=8 en-affil=Department of Social and Environmental Medicine, Saga University kn-affil= affil-num=9 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=10 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= en-keyword=quercetin kn-keyword=quercetin en-keyword=acetaldehyde kn-keyword=acetaldehyde en-keyword=aldehyde dehydrogenase kn-keyword=aldehyde dehydrogenase en-keyword=cytoprotection kn-keyword=cytoprotection END start-ver=1.4 cd-journal=joma no-vol=88 cd-vols= no-issue=8 article-no= start-page=918 end-page=922 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240522 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Negative regulation of chitosan-induced stomatal closure by glutathione in Arabidopsis thaliana en-subtitle= kn-subtitle= en-abstract= kn-abstract=Chitosan (CHT) is a deacylated derivative of chitin and improves growth and yield performance, activates defensive genes, and also induces stomatal closure in plants. Glutathione (GSH) has significant functions in the growth, development, defense systems, signaling, and gene expression. GSH negatively regulates abscisic acid-, methyl jasmonate-, and salicylic acid-induced stomatal closure. However, the negative regulation by GSH of CHT-induced stomatal closure is still unknown. Regulation of CHT-induced stomatal closure by GSH in guard cells was investigated using two GSH-deficient mutants, cad2-1 and chlorina 1-1 (ch1-1), and a GSH-decreasing chemical, 1-chloro-2,4-dinitrobenzene (CDNB). The cad2-1 and ch1-1 mutations and CDNB treatment enhanced CHT-induced stomatal closure. Treatment with glutathione monoethyl ester restored the GSH level in the guard cells of cad2-1 and ch1-1 and complemented the stomatal phenotype of the mutants. These results indicate that GSH negatively regulates CHT-induced stomatal closure in Arabidopsis thaliana. en-copyright= kn-copyright= en-aut-name=JahanIsrat en-aut-sei=Jahan en-aut-mei=Israt kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 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=3 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=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= 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= en-keyword=Arabidopsis thaliana kn-keyword=Arabidopsis thaliana en-keyword=chitosan kn-keyword=chitosan en-keyword=glutathione kn-keyword=glutathione en-keyword=stomatal closure kn-keyword=stomatal closure 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=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=126 cd-vols= no-issue= article-no= start-page=106710 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=Proteome analysis reveals the molecular mechanisms of fucoxanthin-induced apoptosis in glial cells PC12 after nanoencapsulation en-subtitle= kn-subtitle= en-abstract= kn-abstract=Fucoxanthin (FX) is a natural pigment belonging to the xanthophyll carotenoid, which has been proven to have inhibitory effects on glioblastoma. In our previous study, nano-FX was fabricated through whey protein and flaxseed gum co-encapsulated for improved stability and glial cell (PC12) inhibitory activity of FX. To investigate the molecular mechanisms of FX-induced apoptosis in PC12 after nanoencapsulation, proteomics analysis based on TMT technology was performed. Protein profiles in PC12 were determined after 0 (Control), 8 (L_Treat), and 24 (H_Treat) μg/mL nano-FX intervention. Results indicated 78 differential abundant proteins (DAPs) linked to the cytotoxicity of nano-FX could be potential biomarkers. GO and KEGG analysis revealed altered proteasome and NF-kappa B/MAPK/TNF. Proteins involved in cell proliferation were downregulated, while proteins response to autophagy and apoptosis were upregulated. The multiple mechanisms involved in the anti-tumor activity of nano-FX will provide a reference for the development of FX high value-added functional foods. en-copyright= kn-copyright= en-aut-name=WangChunyan en-aut-sei=Wang en-aut-mei=Chunyan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MaXinxin en-aut-sei=Ma en-aut-mei=Xinxin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= en-aut-name=QiHang en-aut-sei=Qi en-aut-mei=Hang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=School of Food Science, Henan Institute of Science and Technology kn-affil= affil-num=2 en-affil=School of Food Science, Henan Institute of Science and Technology kn-affil= affil-num=3 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=4 en-affil=SKL of Marine Food Processing & Safety Control, National Engineering Research Center of Seafood, Collaborative Innovation Center of Seafood Deep Processing, School of Food Science and Technology, Dalian Polytechnic University kn-affil= en-keyword=Fucoxanthin kn-keyword=Fucoxanthin en-keyword=Nanoencapsulation kn-keyword=Nanoencapsulation en-keyword=Apoptosis kn-keyword=Apoptosis en-keyword=Proteome analysis kn-keyword=Proteome analysis en-keyword=Molecular mechanisms kn-keyword=Molecular mechanisms 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= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260521 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Stimulator of interferon genes agonist augmented antitumor immunity of osimertinib in Egfr ‐mutated lung?cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Epidermal growth factor receptor (EGFR)-mutant non-small-cell lung cancers (NSCLCs) lack effective immunotherapy due to a noninflamed tumor microenvironment (TME). We previously reported that EGFR tyrosine-kinase-inhibitor (TKI) induced CD8+ T-cell immunity, which was insufficient for tumor eradication. We evaluated the potential of combining EGFR-TKI with stimulator of interferon genes (STING) agonists in activating a systemic antitumor response. Using a syngeneic mouse model of genetically engineered Egfr-mutant NSCLC, we evaluated the antitumor effects of STING agonist ADU-S100, alone and combined with osimertinib. Immunohistochemistry and flow cytometry were used to assess the TME. Osimertinib alone enhanced CD8+ T-cell infiltration but not Natural Killer (NK) cell infiltration. ADU-S100 injection alone modestly suppressed tumor growth with increasing CD8+/NK cell infiltration in the TME, but lacked an abscopal effect. Combining ADU-S100 with osimertinib significantly enhanced the antitumor effects and CD8+/NK cell infiltration. Depletion of either CD8+ or NK cells reduced the combination effect. Crucially, the combination induced an abscopal effect accompanied by PD-1+/CD8+ cell infiltration. Combining osimertinib with a STING agonist augmented innate and adaptive immunity, inducing systemic antitumor responses in EGFR-mutant NSCLC. en-copyright= kn-copyright= en-aut-name=NishimuraJun en-aut-sei=Nishimura en-aut-mei=Jun 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=Br?gelmannJohannes en-aut-sei=Br?gelmann en-aut-mei=Johannes 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=TaokaMasataka en-aut-sei=Taoka en-aut-mei=Masataka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MoriShunta en-aut-sei=Mori en-aut-mei=Shunta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NishimuraTomoka en-aut-sei=Nishimura en-aut-mei=Tomoka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TanakaTakaaki en-aut-sei=Tanaka en-aut-mei=Takaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 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=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=KatayamaRyohei en-aut-sei=Katayama en-aut-mei=Ryohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 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=14 ORCID= en-aut-name=TabataMasahiro en-aut-sei=Tabata en-aut-mei=Masahiro 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=MaedaYoshinobu en-aut-sei=Maeda en-aut-mei=Yoshinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=SosMartin L. en-aut-sei=Sos en-aut-mei=Martin L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 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=19 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=20 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 Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Translational Genomics Faculty of Medicine and University Hospital Cologne, University of Cologne Germany kn-affil= affil-num=4 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Respiratory Medicine, Okayama University Hospital kn-affil= affil-num=10 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital 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=Division of Experimental Chemotherapy, Cancer Chemotherapy Centre, Japanese Foundation for Cancer Research kn-affil= affil-num=14 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=15 en-affil=Center for Clinical Oncology, Okayama University Hospital kn-affil= affil-num=16 en-affil=Department of Respiratory Medicine, Okayama University Hospital kn-affil= affil-num=17 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=18 en-affil=Department of Translational Genomics Faculty of Medicine and University Hospital Cologne, University of Cologne Germany kn-affil= affil-num=19 en-affil=Department of Respiratory Medicine, Okayama University Hospital kn-affil= affil-num=20 en-affil=Department of Respiratory Medicine, Okayama University Hospital kn-affil= en-keyword=abscopal effect kn-keyword=abscopal effect en-keyword=CD8+ T cells kn-keyword=CD8+ T cells en-keyword=EGFR mutation kn-keyword=EGFR mutation en-keyword=EGFR tyrosine kinase inhibitor kn-keyword=EGFR tyrosine kinase inhibitor en-keyword=NK cells kn-keyword=NK cells en-keyword=stimulator of interferon genes kn-keyword=stimulator of interferon genes END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=1 end-page=17 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260601 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Afatinib Overcomes Osimertinib Resistance via Egfr V804F Mutation in a Syngeneic Egfr-Mutant Lung Cancer Mouse Model en-subtitle= kn-subtitle= en-abstract= kn-abstract=Osimertinib is the standard first-line treatment for advanced EGFR-mutant non-small cell lung cancer. However, acquired resistance invariably develops, and identifying novel resistance pathways is clinically important as a substantial portion remains undefined. We used an immunocompetent syngeneic lung cancer mouse model harboring an Egfr exon 19 deletion (mDEL tumors) to establish acquired resistance. Osimertinib-resistant tumors were generated in vivo using a drug-holiday/re-challenge protocol. The resistance mechanism was identified using Sanger sequencing, receptor tyrosine kinase arrays, and western blotting. Egfr V804F knock-in cells were generated using CRISPR/Cas9, and their sensitivity to osimertinib and afatinib was assessed in vitro and in vivo. We established two distinct osimertinib-resistant tumor lines in a syngeneic lung cancer mouse model (mDEL OsiR #1/#3). The analysis revealed an on-target secondary Egfr V804F mutation (corresponding to human EGFR V802F) in both tumor lines. Importantly, Egfr V804F knock-in cells demonstrated significant osimertinib resistance, with a 5.7?10.5-fold increase in in vitro IC50 (mean, 8.2-fold), but remained highly sensitive to afatinib. Furthermore, afatinib effectively overcame osimertinib resistance in the V804F knock-in cell-derived mouse model. Consistently, afatinib treatment resulted in marked tumor shrinkage and suppression of EGFR signaling in the established mDEL OsiR #1/#3 in vivo. These findings establish secondary Egfr V804F/EGFR V802F as an on-target osimertinib resistance mechanism, providing a preclinical rationale for evaluating afatinib in biomarker-selected patients harboring this alteration. en-copyright= kn-copyright= en-aut-name=TanakaTakaaki en-aut-sei=Tanaka en-aut-mei=Takaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujitaniMasato en-aut-sei=Fujitani en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TaokaMasataka en-aut-sei=Taoka en-aut-mei=Masataka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ShimomuraIwao en-aut-sei=Shimomura en-aut-mei=Iwao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 ORCID= en-aut-name=MoriShunta en-aut-sei=Mori en-aut-mei=Shunta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 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=8 ORCID= en-aut-name=NishimuraTomoka en-aut-sei=Nishimura en-aut-mei=Tomoka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MoritaAyako en-aut-sei=Morita en-aut-mei=Ayako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HaraNaofumi en-aut-sei=Hara en-aut-mei=Naofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 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=12 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=13 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=14 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=15 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=16 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=17 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=18 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=19 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=20 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=21 ORCID= en-aut-name=KatayamaRyohei en-aut-sei=Katayama en-aut-mei=Ryohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 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=23 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=Division of Experimental Chemotherapy, Cancer Chemotherapy Center, Japanese Foundation for Cancer Research kn-affil= affil-num=3 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Division of Experimental Chemotherapy, Cancer Chemotherapy Center, Japanese Foundation for Cancer Research kn-affil= affil-num=5 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University kn-affil= affil-num=11 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University kn-affil= affil-num=12 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=13 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University kn-affil= affil-num=14 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University kn-affil= affil-num=15 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University kn-affil= affil-num=16 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University kn-affil= affil-num=17 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=18 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=19 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University kn-affil= affil-num=20 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=21 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University kn-affil= affil-num=22 en-affil=Division of Experimental Chemotherapy, Cancer Chemotherapy Center, Japanese Foundation for Cancer Research kn-affil= affil-num=23 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University kn-affil= en-keyword=afatinib kn-keyword=afatinib en-keyword=EGFR-mutant NSCLC kn-keyword=EGFR-mutant NSCLC en-keyword=exon 19 deletion kn-keyword=exon 19 deletion en-keyword=osimertinib resistance kn-keyword=osimertinib resistance en-keyword=V802F (human EGFR)/V804F (murine Egfr) kn-keyword=V802F (human EGFR)/V804F (murine Egfr) 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= cd-vols= no-issue= article-no= start-page=pcag052 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=Cytokinin receptor AHK3 influences leaf size by modulating trans-zeatin-type cytokinin levels in xylem en-subtitle= kn-subtitle= en-abstract= kn-abstract=Trans-zeatin (tZ)-type cytokinins (CKs) are predominantly synthesized in roots, transported to the shoot via the xylem, and coordinate diverse physiological processes in aerial organs. Within this process, the regulation of CK biosynthesis by nitrate signaling via nodule inception-like protein 7, as well as the loading of tZ-type CKs into the xylem by ATP-binding cassette transporter G14, have been well studied. However, the roles of other components remain unclear. Here, we show that CK perception and degradation in roots, as mediated by Arabidopsis histidine kinase 3 (AHK3) and CK oxidase/dehydrogenase 4 (CKX4), modulate root-to-shoot tZ-type cytokinin transport in response to nitrate. Grafting experiments demonstrate that root-specific AHK3 deficiency systemically increases the leaf blade area through long-distance signals of root-derived tZ-type CKs, perceived by shoot-expressed AHK3. Transcriptome and hormonome analyses reveal that root-specific AHK3 deficiency reduces CKX4 expression in roots, elevating tZ-type CK levels in roots and xylem sap and thereby enhancing the leaf CK response. Transfer experiments manipulating root nitrate levels show that root-specific AHK3 deficiency promotes the leaf blade area in a manner dependent on both nitrate and root-derived tZ-type CK signaling. Moreover, both nitrate signals and root-expressed AHK3 are required for maximal CKX4 induction in roots, and root-specific CKX4 deficiency enhances the leaf blade area in a nitrate-dependent manner. These findings reveal a novel mechanism in which an AHK3?CKX4 module governs xylem transport of tZ-type CKs, fine-tuning leaf size according to root nitrate status. en-copyright= kn-copyright= en-aut-name=MondenKota en-aut-sei=Monden en-aut-mei=Kota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SuzukiTakamasa en-aut-sei=Suzuki en-aut-mei=Takamasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KojimaMikiko en-aut-sei=Kojima en-aut-mei=Mikiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TakebayashiYumiko en-aut-sei=Takebayashi en-aut-mei=Yumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KamiyaTakehiro en-aut-sei=Kamiya en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KibaTakatoshi en-aut-sei=Kiba en-aut-mei=Takatoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SakakibaraHitoshi en-aut-sei=Sakakibara en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakagawaTsuyoshi en-aut-sei=Nakagawa en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HachiyaTakushi en-aut-sei=Hachiya en-aut-mei=Takushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=2 en-affil=College of Bioscience and Biotechnology, Chubu University kn-affil= affil-num=3 en-affil=RIKEN Center for Sustainable Resource Science kn-affil= affil-num=4 en-affil=RIKEN Center for Sustainable Resource Science kn-affil= affil-num=5 en-affil=Graduate School of Agricultural and Life Sciences, Tokyo University kn-affil= affil-num=6 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=7 en-affil=RIKEN Center for Sustainable Resource Science kn-affil= affil-num=8 en-affil=Department of Molecular and Functional Genomics, Interdisciplinary Centerfor Science Research, Shimane University kn-affil= affil-num=9 en-affil=Department of Molecular and Functional Genomics, Interdisciplinary Centerfor Science Research, Shimane University kn-affil= en-keyword=Arabidopsis thaliana kn-keyword=Arabidopsis thaliana en-keyword=cytokinin kn-keyword=cytokinin en-keyword=micrografting kn-keyword=micrografting en-keyword=nitrate signal kn-keyword=nitrate signal en-keyword=trans-zeatin kn-keyword=trans-zeatin 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=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=117 cd-vols= no-issue=5 article-no= start-page=1260 end-page=1272 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=TGF-β Inhibitor Potentiates Osimertinib-Induced Anti-Tumor Immunity in Egfr-Mutant Lung Cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Immunotherapy for epidermal growth factor receptor (EGFR)-mutated non-small cell lung cancer (NSCLC) remains challenging. We previously found that EGFR-tyrosine kinase inhibitors induced antitumor immunity but also triggered immunosuppressive cytokines, including transforming growth factor-β (TGF-β), in Egfr-mutant lung cancer. Here, we investigate whether TGF-β inhibition potentiates osimertinib-induced antitumor immunity using a syngeneic mouse model of Egfr-mutated lung cancer, with cancer cells subcutaneously transplanted into wild-type C57BL/6J mice. We evaluated the antitumor effect of the combination therapy with osimertinib and either nintedanib (an indirect TGF-β inhibitor) or vactosertib (a specific TGF-β type I receptor kinase inhibitor). Changes in the tumor microenvironment during treatment were assessed using immunohistochemical staining, western blot analysis, and flow cytometry. We found that TGF-β expression was upregulated in the tumor treated with osimertinib. Nintedanib monotherapy showed no significant antitumor effect, whereas osimertinib combined with nintedanib significantly potentiates the antitumor effect compared with osimertinib monotherapy in vivo. Crucially, no additive effect of nintedanib on osimertinib monotherapy was observed in vitro. Combination therapy with osimertinib and nintedanib significantly increased effector T cells (CD8+CD44+CD62L?) and Granzyme B+ areas and decreased CD206+ cells, while significantly decreasing TGF-β and SMAD2/3 expression. Similar effects were observed with vactosertib but not with a vascular endothelial growth factor receptor 2 inhibitor. In conclusion, combination therapy with osimertinib and TGF-β inhibitors potentiates osimertinib-induced antitumor immunity. These findings highlight a novel therapeutic strategy for EGFR-mutated NSCLC and warrant further clinical investigation. 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=NishimuraJun en-aut-sei=Nishimura en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= en-aut-name=TaokaMasataka en-aut-sei=Taoka en-aut-mei=Masataka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MoriShunta en-aut-sei=Mori en-aut-mei=Shunta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TanakaTakaaki en-aut-sei=Tanaka en-aut-mei=Takaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NishimuraTomoka en-aut-sei=Nishimura en-aut-mei=Tomoka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MoritaAyako en-aut-sei=Morita en-aut-mei=Ayako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HaraNaofumi en-aut-sei=Hara en-aut-mei=Naofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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=10 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=11 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=12 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=13 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=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, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Respiratory Medicine, Okayama University Hospital kn-affil= affil-num=10 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=11 en-affil=Department of Respiratory Medicine, Okayama University Hospital kn-affil= affil-num=12 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=13 en-affil=Center for Clinical Oncology, Okayama University Hospital kn-affil= affil-num=14 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital 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, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences 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 kn-keyword=EGFR en-keyword=lung cancer kn-keyword=lung cancer en-keyword=nintedanib kn-keyword=nintedanib en-keyword=osimertinib kn-keyword=osimertinib en-keyword=TGF-β kn-keyword=TGF-β 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=229 cd-vols= no-issue=2 article-no= start-page=jeb251318 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260115 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Insulin-like peptide has antagonistic pleiotropic effects on male combat traits and survival traits in an armed beetle en-subtitle= kn-subtitle= en-abstract= kn-abstract=The expression of sexually selected traits, such as exaggerated weapons and ornaments, often entails trade-offs against life-history traits. While phenotypic trade-offs are well documented, the underlying molecular physiological mechanisms remain largely unexplored. In this study, we investigated the potential role of an insulin-like peptide, ILP2, in mediating the trade-off between sexually selected combat traits and survival traits in the broad-horned flour beetle, Gnatocerus cornutus. RNA interference (RNAi)-mediated knockdown (KD) of ILP2 during larval stages resulted in a reduction in the development of mandibular horns and overall body size. Interestingly, ILP2 KD males had increased lipid storage and enhanced starvation tolerance, indicating a shift in resource allocation from sexually selected traits to survival traits. Behaviorally, ILP2 KD males showed decreased locomotor activity and reduced aggression, leading to lower combat success. These findings suggest that ILP2 functions as a key mediator in the allocation of resources between combat and survival traits, highlighting its pleiotropic effects on morphology, metabolism and behavior. Our study provides novel insights into the molecular physiological mechanisms underlying life-history trade-offs associated with sexually selected traits. en-copyright= kn-copyright= en-aut-name=KatoTakumi en-aut-sei=Kato en-aut-mei=Takumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YoshimineChiho en-aut-sei=Yoshimine en-aut-mei=Chiho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FujiokaHaruna en-aut-sei=Fujioka en-aut-mei=Haruna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KatsukiMasako en-aut-sei=Katsuki en-aut-mei=Masako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OkadaKensuke en-aut-sei=Okada en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OkadaYasukazu en-aut-sei=Okada en-aut-mei=Yasukazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Graduate School of Science, Nagoya University kn-affil= affil-num=2 en-affil=Graduate School of Science, Tokyo Metropolitan University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Science, Nagoya University kn-affil= affil-num=5 en-affil=Graduate School of Environmental, Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Science, Nagoya University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=223 cd-vols= no-issue= article-no= start-page=108646 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=Reticulate evolution, introgression, and recent diversification in Epimedium sect. Macroceras en-subtitle= kn-subtitle= en-abstract= kn-abstract=Hybridization can hinder or promote diversification, and growing genomic evidence suggests that it can facilitate adaptation and speciation. Despite recent progress, however, the quantitative contribution and temporal scope of hybridization to diversification remain poorly understood. The genus Epimedium is a recently diverged lineage, and sect. Macroceras largely consists of endemic species in Japan that are distributed across diverse environments, including limestone, serpentine, coastal habitats, heavy-snow regions, and regions with mild winters. Although natural hybridization and hybrid species have been reported in this section, molecular evidence demonstrating the contribution of hybridization to lineage diversification is limited. We reconstructed phylogenetic relationships using genome-wide single-nucleotide polymorphism (SNP) data from Epimedium sect. Macroceras and tested for genomic signatures consistent with hybridization. Phylogenetic analyses suggest that E. koreanum from Korea is sister to Japanese Epimedium lineages, consistent with an initial colonization of Japan from the Korean Peninsula. The analyses also revealed complex relationships among Japanese species and frequent signals of historical interspecific introgression. Our results are consistent with a history of recent diversification in sect. Macroceras accompanied by introgressive hybridization, which may have contributed to diversification across heterogeneous environments in Japan. This study provides the first genome-wide insights into the evolutionary history of Epimedium sect. Macroceras and reveals complex reticulate relationships among the lineages. en-copyright= kn-copyright= en-aut-name=KusatakeEmi en-aut-sei=Kusatake en-aut-mei=Emi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KonishiMomoka en-aut-sei=Konishi en-aut-mei=Momoka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TomokuniShuto en-aut-sei=Tomokuni en-aut-mei=Shuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YanagiYosuke en-aut-sei=Yanagi en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KariyamaShungo en-aut-sei=Kariyama en-aut-mei=Shungo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ItohTakehito en-aut-sei=Itoh en-aut-mei=Takehito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ToyodaAtsushi en-aut-sei=Toyoda en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KimSeung-Chul en-aut-sei=Kim en-aut-mei=Seung-Chul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MimuraMakiko en-aut-sei=Mimura en-aut-mei=Makiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Biology, Okayama University kn-affil= affil-num=2 en-affil=Department of Biology, Okayama University kn-affil= affil-num=3 en-affil=Department of Biology, Okayama University kn-affil= affil-num=4 en-affil=Department of Biology, Okayama University kn-affil= affil-num=5 en-affil=Society of Kurashiki Museum of Natural History kn-affil= affil-num=6 en-affil=School of Life Science and Technology, Institute of Science Tokyo kn-affil= affil-num=7 en-affil=Department of Genomics and Evolutionary Biology, National Institute of Genetics kn-affil= affil-num=8 en-affil=Department of Biological Sciences, Sungkyunkwan University kn-affil= affil-num=9 en-affil=Department of Biology, Okayama University kn-affil= en-keyword=Phylogenomics kn-keyword=Phylogenomics en-keyword=Introgression kn-keyword=Introgression en-keyword=Evolutionary radiation kn-keyword=Evolutionary radiation en-keyword=Pleistocene kn-keyword=Pleistocene en-keyword=Ecological divergence kn-keyword=Ecological divergence en-keyword=Reticulate evolution kn-keyword=Reticulate evolution END start-ver=1.4 cd-journal=joma no-vol=408 cd-vols= no-issue= article-no= start-page=117978 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=A flexible PVDF-based galloping flow sensor en-subtitle= kn-subtitle= en-abstract= kn-abstract=Effective monitoring of low flow velocities in small rivers and irrigation channels is hindered by the power requirements and maintenance costs of existing technologies. This study proposes a novel flexible piezoelectric polymer flow sensor utilizing galloping vibration to detect flow velocity in the low range (? 0.1?m/s). The sensor features a flexible cantilever structure composed of a silicone rubber beam embedded with a polyvinylidene fluoride (PVDF) film and a tip pillar. Unlike conventional devices based on flow-induced vibration, the use of low-stiffness materials enables the induction of self-excited vibration even under weak fluid forces. Computational fluid dynamics (CFD) analysis has been conducted to optimize the tip shape; a D-shaped semicylinder is selected over a cylinder and a square prism because the geometry maximizes the lift force per unit mass, ensuring efficient energy conversion. To predict sensor behavior, a coupled mechanical-fluid-electrical model was developed. Specifically, the model accounts for the static deflection angle caused by fluid drag. Water channel experiments demonstrated that sensors with beam thicknesses under 4?mm successfully generated stable periodic outputs at 0.1?m/s, a regime previously difficult for galloping-based devices. Conversely, thicker beam which has a thickness of 8?mm achieved higher outputs at higher velocities but failed to actuate at low speeds. Furthermore, the study showed a vibration suppression phenomenon in flexible beams at high flow velocities due to excessive static deflection, which was accurately reproduced by the analytical model. These findings establish structural stiffness as the critical design parameter for optimizing the operable velocity range of flow sensors. en-copyright= kn-copyright= en-aut-name=KuroseMitsuki en-aut-sei=Kurose en-aut-mei=Mitsuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KandaTakefumi en-aut-sei=Kanda en-aut-mei=Takefumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SatoYuya en-aut-sei=Sato en-aut-mei=Yuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=WakimotoShuichi en-aut-sei=Wakimoto en-aut-mei=Shuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YamaguchiDaisuke en-aut-sei=Yamaguchi en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HiejimaShinji en-aut-sei=Hiejima en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=UedaTakeji en-aut-sei=Ueda en-aut-mei=Takeji 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=Hydro-VENUS Co., Ltd., Okayama University kn-affil= en-keyword=Flow velocity sensor kn-keyword=Flow velocity sensor en-keyword=Piezoelectric polymer kn-keyword=Piezoelectric polymer en-keyword=Flow induced vibration kn-keyword=Flow induced vibration en-keyword=Galloping vibration kn-keyword=Galloping vibration END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=1 article-no= start-page=26007 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260601 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Understory Vegetation Structure in Remnant Natural Forests and Acacia Plantations on Coastal Sand Dunes in North Central Vietnam en-subtitle= kn-subtitle= en-abstract= kn-abstract=In the coastal sand dune forests of North Central Vietnam, vegetation has been seriously damaged by war and overexploitation. To recover ecosystem functions, including sand stabilisation under harsh environments, exotic species like Acacia spp. have been planted as a monoculture. However, the long-term sustainability of this practice remains unclear. To assess the long-term effectiveness of revegetation with Acacia spp., this study aims to understand the differences and similarities in ecological characteristics of remnant natural forests and Acacia plantations on the coastal sand dune of North Central Vietnam by comparing understory vegetation structure and environmental conditions. We investigated the understory vegetation (height < 130 cm) in a total of 54 quadrants (1 m × 1 m), including nine natural forests and nine Acacia plantations. We compared diversity indices by mixed ANOVA and examined the differences in the understory vegetation structure between the two forest types through PERMANOVA. We also determined some abiotic environmental factors (e.g. light and soil water availability, and soil pH). We identified 951 individuals, with 792 found in natural forests and 159 in plantations. The species found in natural forests were well-distributed among Liana phanerophytes (Lp), Microphanerophytes (Mi), Mega-Mesophanerophytes (MM), and Cryptophytes (Cr). In contrast, species found in plantations were predominantly Cr, Hemicryptophytes (Hm), and MM. All diversity indices were significantly higher in natural forests (P < 0.05), and the NMDS analysis confirmed significant differences in the understory vegetation structure between natural forests and plantations. Only soil pH was significantly lower in natural forests (P < 0.05), while none of the environmental factors had a statistically significant impact on the variations in understory vegetation structure. Our results indicate that succession by native tree species does not seem to occur naturally in Acacia plantations. Hence, to restore and sustainably develop coastal sand dune forests in North Central Vietnam, it is essential to establish a scientifically based strategy for managing and protecting the remaining natural remnant forest areas. en-copyright= kn-copyright= en-aut-name=DoanTuan Quoc en-aut-sei=Doan en-aut-mei=Tuan Quoc kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsumotoTetsuya K. en-aut-sei=Matsumoto en-aut-mei=Tetsuya K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=DinhTai Tien en-aut-sei=Dinh en-aut-mei=Tai Tien kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=LeHung Thai en-aut-sei=Le en-aut-mei=Hung Thai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HoTuan Ngoc Anh en-aut-sei=Ho en-aut-mei=Tuan Ngoc Anh kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 ORCID= en-aut-name=HoHoang Thai Dac en-aut-sei=Ho en-aut-mei=Hoang Thai Dac kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HirobeMuneto en-aut-sei=Hirobe en-aut-mei=Muneto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology kn-affil= affil-num=2 en-affil=Ibaraki University, Graduate School of Science and Engineering kn-affil= affil-num=3 en-affil=Hue Union of Science and Technology Associations (HUSTA) kn-affil= affil-num=4 en-affil=Hue University, University of Agriculture and Forestry kn-affil= affil-num=5 en-affil=Hue Union of Science and Technology Associations (HUSTA) kn-affil= affil-num=6 en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology kn-affil= affil-num=7 en-affil=Hue Union of Science and Technology Associations (HUSTA) kn-affil= affil-num=8 en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology kn-affil= en-keyword=natural forest kn-keyword=natural forest en-keyword=Acacia plantation kn-keyword=Acacia plantation en-keyword=coastal sand dunes forest kn-keyword=coastal sand dunes forest en-keyword=diversity kn-keyword=diversity en-keyword=understory vegetation kn-keyword=understory vegetation en-keyword=life forms kn-keyword=life forms en-keyword=environmental factor kn-keyword=environmental factor 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=20260521 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effects of Juniperus sabina coverage on plant community structure in semiarid areas of China en-subtitle= kn-subtitle= en-abstract= kn-abstract=Plant interactions are one of the fundamental processes shaping the structure and function of plant communities and help create species diversity. Species diversity affects the current functioning of ecosystems and their resistance and resilience to future climate change. In harsh environments such as drylands, positive plant?plant interactions are important in promoting species diversity. Juniperus sabina is an evergreen shrub that is native to the semiarid areas of northern China. Because J. sabina can modify some harsh environmental conditions in its role as a nurse plant, it is expected to facilitate species diversity, although it may exhibit allelopathic inhibition. Previous research has only examined effects of J. sabina coverage onα-diversity in a single-year, and its effects on the β-diversity of the plant community structure in the local ecosystem are still unclear. We compared environmental conditions and plant species composition inside and outside of 11 J. sabina patches to evaluate the effects of its coverage on the species diversity of the understory community structure through modifying microhabitat conditions. Water and nutrient conditions were higher inside the patches, whereas light conditions were higher outside. More perennial herbs and C3 plants were found inside and more annual herbs and C4 plants were found outside. There were different trends in α-diversity each year, while β-diversity was consistently greater inside the patches. This research suggests that the coverage of J. sabina can drive different community structures by providing heterogeneous environmental conditions, and would increase plant species diversity in the local ecosystem. en-copyright= kn-copyright= en-aut-name=QinLong en-aut-sei=Qin en-aut-mei=Long kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamabayashiAyaka en-aut-sei=Yamabayashi en-aut-mei=Ayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MatsumotoTetsuya K. en-aut-sei=Matsumoto en-aut-mei=Tetsuya K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ZhangGuosheng en-aut-sei=Zhang en-aut-mei=Guosheng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YamanakaNorikazu en-aut-sei=Yamanaka en-aut-mei=Norikazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HirobeMuneto en-aut-sei=Hirobe en-aut-mei=Muneto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=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=Faculty of Environmental and Life Science, Okayama University kn-affil= affil-num=4 en-affil=College of Ecology and Environment, Inner Mongolia Agricultural University kn-affil= affil-num=5 en-affil=Arid Land Research Center, Tottori University kn-affil= affil-num=6 en-affil=Faculty of Environmental and Life Science, Okayama University kn-affil= affil-num=7 en-affil=Faculty of Environmental and Life Science, Okayama University kn-affil= en-keyword=Nurse plant kn-keyword=Nurse plant en-keyword=Plant species diversity kn-keyword=Plant species diversity en-keyword=Plant species coexistence kn-keyword=Plant species coexistence en-keyword=Plant?plant interactions kn-keyword=Plant?plant interactions en-keyword=Mu Us sandy land kn-keyword=Mu Us sandy land 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? 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=53 cd-vols= no-issue=10 article-no= start-page=e2025GL121007 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=Spin Transition of Fe3+ in δ-(Al,Fe)OOH and Implication for Mid-Lower Mantle Seismic Heterogeneities en-subtitle= kn-subtitle= en-abstract= kn-abstract=δ-(Al,Fe)OOH is an important water carrier and plays a critical role on Earth's deep water cycle. Lattice parameters of δ-(Al0.89Fe0.11)OOH were measured by synchrotron single-crystal X-ray diffraction at simultaneously high temperature and pressure up to 65 GPa and 800 K in diamond anvil cells. The results reveal that the spin crossover increases from 30 to 37 GPa at 300 K to 36?48 GPa at 700 K. Moreover, at the spin crossover, the KT and VΦ of δ-(Al0.89Fe0.11)OOH occur significant elastic softening, with maximum reductions of 50% on KT and 29% on VΦ at 33 GPa and 300 K to 37% on KT and 23% on VΦ at 41 GPa and 700 K. The anomalous elastic properties of δ-(Al,Fe)OOH at the spin crossover enhance our understanding of local seismic observations anomalies and help identify potential water-rich regions in the mid-lower mantle. en-copyright= kn-copyright= en-aut-name=ZhaoChaoshuai en-aut-sei=Zhao en-aut-mei=Chaoshuai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MaoZhu en-aut-sei=Mao en-aut-mei=Zhu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ZhangXinyue en-aut-sei=Zhang en-aut-mei=Xinyue kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YuYingxin en-aut-sei=Yu en-aut-mei=Yingxin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SunNingyu en-aut-sei=Sun en-aut-mei=Ningyu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ZhangJianbo en-aut-sei=Zhang en-aut-mei=Jianbo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=WangYuzhu en-aut-sei=Wang en-aut-mei=Yuzhu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 ORCID= affil-num=1 en-affil=State Key Laboratory of Precision Geodesy, University of Science and Technology of China kn-affil= affil-num=2 en-affil=State Key Laboratory of Precision Geodesy, University of Science and Technology of China kn-affil= affil-num=3 en-affil=State Key Laboratory of Precision Geodesy, University of Science and Technology of China kn-affil= affil-num=4 en-affil=State Key Laboratory of Precision Geodesy, University of Science and Technology of China kn-affil= affil-num=5 en-affil=State Key Laboratory of Precision Geodesy, University of Science and Technology of China kn-affil= affil-num=6 en-affil=Center for High Pressure Science and Technology Advanced Research kn-affil= affil-num=7 en-affil=Shanghai Advanced Research Institute, Chinese Academy of Sciences kn-affil= affil-num=8 en-affil=Institute for Planetary Materials, Okayama University kn-affil= en-keyword=spin transition kn-keyword=spin transition en-keyword=δ-(Al,Fe)OOH kn-keyword=δ-(Al,Fe)OOH en-keyword=seismic heterogeneities kn-keyword=seismic heterogeneities en-keyword=deep water cycle kn-keyword=deep water cycle en-keyword=high temperature and high pressure kn-keyword=high temperature and high pressure END start-ver=1.4 cd-journal=joma no-vol=53 cd-vols= no-issue=3 article-no= start-page=e2025GL118991 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260129 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Sound Velocities of FeO‐Bearing Ringwoodite and Majorite: Implication for Martian Mantle Seismic Profiles en-subtitle= kn-subtitle= en-abstract= kn-abstract=Compressional and shear wave velocities (Vp, Vs) of candidate Martian deep-mantle minerals, FeO-rich ringwoodite ((Mg0.66Fe0.34)2SiO4) and majorite (Mg0.75Fe0.10Al0.26Ca0.07Si0.84O3), were measured up to 25 GPa and 700 K using Brillouin light scattering coupled with externally-heated diamond anvil cells. Thermoelastic modeling of our results and literature data along a representative areotherm showed that Vp and Vs of FeO-bearing ringwoodite are approximately 7.5% and 11.0% higher than that of the majorite. Our results reveal that velocity profiles of these Martian deep-mantle minerals are more sensitive to variations in the ringwoodite/majorite (Mg/Si) ratio than to thermal and FeO chemical perturbations. Our best-fit velocity model to a recent seismic model by Samuel et al. (2023, https://doi.org/10.1038/s41586-023-06601-8) indicates the Martian mantle contains approximately 67 vol.% ringwoodite and 33 vol.% majorite, suggesting a ringwoodite-rich aggregate in the Martian lowermost solid mantle. The ringwoodite-majorite mantle likely co-evolved with the FeO and other incompatible elements in the molten silicate layer above the Martian core-mantle boundary. en-copyright= kn-copyright= en-aut-name=LiLuo en-aut-sei=Li en-aut-mei=Luo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=RyuYoung Jay en-aut-sei=Ryu en-aut-mei=Young Jay kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ZhangDongzhou en-aut-sei=Zhang en-aut-mei=Dongzhou kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=CharitonStella en-aut-sei=Chariton en-aut-mei=Stella kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=PrakapenkaVitali B. en-aut-sei=Prakapenka en-aut-mei=Vitali B. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=LinJung‐Fu en-aut-sei=Lin en-aut-mei=Jung‐Fu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Earth and Planetary Sciences, Jackson School of Geosciences, The University of Texas at Austin kn-affil= affil-num=2 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=3 en-affil=GeoSoilEnviroCARS, University of Chicago kn-affil= affil-num=4 en-affil=GeoSoilEnviroCARS, University of Chicago kn-affil= affil-num=5 en-affil=GeoSoilEnviroCARS, University of Chicago kn-affil= affil-num=6 en-affil=GeoSoilEnviroCARS, University of Chicago kn-affil= affil-num=7 en-affil=Department of Earth and Planetary Sciences, Jackson School of Geosciences, The University of Texas at Austin kn-affil= en-keyword=sound velocity kn-keyword=sound velocity en-keyword=ringwoodite kn-keyword=ringwoodite en-keyword=majorite kn-keyword=majorite en-keyword=Martian mantle kn-keyword=Martian mantle en-keyword=FeO-rich kn-keyword=FeO-rich 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=70 cd-vols= no-issue=3 article-no= start-page=86 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=Immediate and delayed effects of thermal stress on fever-associated seizures in children: A time-stratified case-crossover study in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study aimed to examine the non-linear and delayed effects of thermal stress, measured by the hourly Universal Thermal Climate Index (UTCI), on the risk of pediatric fever-associated seizures (FAS). We conducted a time-stratified case-crossover study in Okayama, Japan (May 2015?March 2023), analyzing 3,201 ambulance-attended FAS cases in children younger than 7 years. Using a distributed lag non-linear model (DLNM) with a 144-h lag, we estimated the association between UTCI and FAS. The analysis revealed a bimodal exposure?response relationship. Moderate Cold Stress (10th percentile, ?1.6 °C) was associated with a significant cumulative odds ratio (OR) of 2.22 (95% CI: 1.22?4.06). Risk also increased at the upper range of No Thermal Stress (24.2 °C; cumulative OR 2.74, 95% CI: 1.63?4.63), extending into Moderate Heat Stress (28.7 °C; cumulative OR 2.26, 95% CI: 1.33?3.84). These effects were primarily delayed to 72?96 h for Moderate Cold and reached a peak around 100 h for Moderate Heat. Strong Heat Stress showed immediate but non-significant risk patterns. These findings suggest that infection-mediated pathways likely drive the observed bimodal risk pattern, demonstrate the utility of high-resolution bioclimatic indices, and can inform the development of temperature-specific public health alerts. en-copyright= kn-copyright= en-aut-name=MatsumotoNaomi en-aut-sei=Matsumoto en-aut-mei=Naomi 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=UraguchiKensuke en-aut-sei=Uraguchi en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 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=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=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Epidemiology, 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 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 Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Time-stratified Case-crossover study kn-keyword=Time-stratified Case-crossover study en-keyword=Thermal stress kn-keyword=Thermal stress en-keyword=Fever-associated seizures kn-keyword=Fever-associated seizures en-keyword=Universal Thermal Climate Index (UTCI) kn-keyword=Universal Thermal Climate Index (UTCI) en-keyword=Climate change kn-keyword=Climate change en-keyword=Pediatric emergency kn-keyword=Pediatric emergency 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=CAR-T細胞療法後の骨髄微小環境の破壊と持続的な炎症は遷延性血球減少と関連する kn-title=Bone marrow microenvironment disruption and sustained inflammation with prolonged haematologic toxicity after CAR T-cell therapy en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=KITAMURAWataru en-aut-sei=KITAMURA en-aut-mei=Wataru kn-aut-name=北村亘 kn-aut-sei=北村 kn-aut-mei=亘 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学大学院医歯薬学総合研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=倍数体栽培ガキにおける果実形状の多様性進化 kn-title=Evolution of fruit shape diversity in polyploid cultivated persimmon en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=HORIUCHIAyano en-aut-sei=HORIUCHI en-aut-mei=Ayano kn-aut-name=堀内綾乃 kn-aut-sei=堀内 kn-aut-mei=綾乃 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=マウス卵母細胞におけるTFAMを介したミトコンドリアDNA複製の役割 kn-title=The role of TFAM-mediated mitochondrial DNA replication in mouse oocytes en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=DO QUANG SON en-aut-sei=DO QUANG SON en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=排卵前後におけるウシ卵管緊張度制御メカニズムに関する研究 kn-title=Study on the mechanisms regulating bovine oviductal tonus during peri-ovulatory period en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=KUBOTASayaka en-aut-sei=KUBOTA en-aut-mei=Sayaka kn-aut-name=窪田早耶香 kn-aut-sei=窪田 kn-aut-mei=早耶香 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=イネとオオムギにおけるイオントランスポーターの分子的および機能的特性:塩分ストレス耐性における役割 kn-title=Molecular and Functional Characterization of Ion Transporters in Rice and Barley: Roles in Salinity Stress Tolerance en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=SHAHIN IMRAN en-aut-sei=SHAHIN IMRAN en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=ゴミムシダマシ類におけるオス間闘争が?殖生態に及ぼす影響 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=MATSUURATeruhisa en-aut-sei=MATSUURA en-aut-mei=Teruhisa kn-aut-name=松浦輝尚 kn-aut-sei=松浦 kn-aut-mei=輝尚 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=外来種タイリクシロフチタナゴの対策に向けた基礎生態学的研究 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=TANIGUCHIRintaro en-aut-sei=TANIGUCHI en-aut-mei=Rintaro kn-aut-name=谷口倫太郎 kn-aut-sei=谷口 kn-aut-mei=倫太郎 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=メキシコサラマンダー四肢再生におけるShh/Fgf8の時空間ダイナミクスによるスケール不変的パターニングと指形成誘導 kn-title=Scale-invariant patterning and sequential digit formation via Shh/Fgf8 spatiotemporal dynamics in axolotl limb regeneration en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=FURUKAWASaya en-aut-sei=FURUKAWA en-aut-mei=Saya kn-aut-name=古川彩絢 kn-aut-sei=古川 kn-aut-mei=彩絢 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=アホロートル皮膚真皮I型コラーゲンの形成機構 kn-title=Mechanisms of Dermal Type I Collagen Formation in the Axolotl Skin en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=OHASHIAyaka en-aut-sei=OHASHI en-aut-mei=Ayaka kn-aut-name=大蘆彩夏 kn-aut-sei=大蘆 kn-aut-mei=彩夏 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=シロイヌナズナのサーモスペルミン欠損変異に対する新奇抑圧変異の原因遺伝子の同定と機能の解明 kn-title=Identification and functional characterization of novel suppressor genes for thermospermine-deficient mutants in Arabidopsis thaliana en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=NISHIIYuichi en-aut-sei=NISHII en-aut-mei=Yuichi kn-aut-name=西井裕一 kn-aut-sei=西井 kn-aut-mei=裕一 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=哺乳類オスの性機能を制御する神経基盤と抗酸化介入に関する橋渡し研究 kn-title=Translational research on neural mechanisms of male sexual function and antioxidant intervention in mammals en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=ITOTakashi en-aut-sei=ITO en-aut-mei=Takashi kn-aut-name=伊藤隆志 kn-aut-sei=伊藤 kn-aut-mei=隆志 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=触媒量の電気を用いた有機電解還元反応 kn-title=Electroreductive Organic Transformations with a Catalytic Amount of Electricity en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=FUJIIMayu en-aut-sei=FUJII en-aut-mei=Mayu kn-aut-name=藤井麻由 kn-aut-sei=藤井 kn-aut-mei=麻由 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=マイクロ波による結晶性炭素の合成と物性評価 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=KANEDAMiyu en-aut-sei=KANEDA en-aut-mei=Miyu kn-aut-name=金田美優 kn-aut-sei=金田 kn-aut-mei=美優 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=高度に官能基化されたフェナセンおよびヘリセンの合成および光物理特性の解明 kn-title=Studies on Synthesis and Photophysical Properties of Highly-Functionalized Phenacenes and Helicenes en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=NOSEKeito en-aut-sei=NOSE en-aut-mei=Keito kn-aut-name=野勢勁斗 kn-aut-sei=野勢 kn-aut-mei=勁斗 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=効率的な時空間洪水予測に向けた氾濫解析結果を活用したランダムフォレスト手法の開発 kn-title=Development of a Hydrodynamic-Simulation-Informed Random Forest Method for Efficient Spatiotemporal Flood Prediction en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=LIUKEXIN en-aut-sei=LIU en-aut-mei=KEXIN kn-aut-name=劉可欣 kn-aut-sei=劉 kn-aut-mei=可欣 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=コンクリート構造物を対象とした低コストひび割れ変位モニタリングシステムの開発 kn-title=Development of a low-cost crack displacement monitoring system for concrete structures en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=AFIA SARAH BONEY en-aut-sei=AFIA SARAH BONEY en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=地域防災計画における「災害予防」「災害応急対策」の課題と解決策に関する研究 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=KANETOJunko en-aut-sei=KANETO en-aut-mei=Junko kn-aut-name=金藤純子 kn-aut-sei=金藤 kn-aut-mei=純子 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=しきい値暗号のための非対話型かつ動的秘密分散方式 kn-title=Non-Interactive and Dynamic Secret Sharing Schemes for Threshold Cryptography en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=HEYIXUAN en-aut-sei=HE en-aut-mei=YIXUAN kn-aut-name=和芸軒 kn-aut-sei=和 kn-aut-mei=芸軒 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=リングオシレータ型乱数生成回路における確率統計を用いた特徴分析に関する研究 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=SATORyoichi en-aut-sei=SATO en-aut-mei=Ryoichi kn-aut-name=佐藤陵一 kn-aut-sei=佐藤 kn-aut-mei=陵一 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=組込み暗号システムのサイドチャネル攻撃耐性向上のためのハードウェア指向セキュリティフレームワーク kn-title=Hardware-Oriented Security Framework for Enhancing Side-Channel Attack Resistance in Embedded Cryptographic Systems en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=HIMUROMasaki en-aut-sei=HIMURO en-aut-mei=Masaki kn-aut-name=日室雅貴 kn-aut-sei=日室 kn-aut-mei=雅貴 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=初学者を対象とするSQLプログラミング学習支援システムに関する研究 kn-title=A Study of SQL Programming Learning Assistant System for Novice Learners en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=NI WAYAN WARDANI en-aut-sei=NI WAYAN WARDANI en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=ユーザインタフェース検証と家庭菜園監視システムへの応用を有するFlutterプログラミング学習支援システムに関する研究 kn-title=A Study of Flutter Programming Learning Assistant System with User Interface Validation and Home Garden Monitoring Application en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=SOE THANDAR AUNG en-aut-sei=SOE THANDAR AUNG en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=音声文字変換ソフトウェアとその議事録およびスライド注釈生成ツールへの応用に関する研究 kn-title=A Study of Audio-to-Text Conversion Software and Its Applications to Meeting Minutes and Slide Annotation Generation Tools en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=AMMA LIESVARASTRANTA HAZ en-aut-sei=AMMA LIESVARASTRANTA HAZ en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=スーパーカミオカンデにおける近傍重力崩壊型超新星ニュートリノの研究 kn-title=Comprehensive Studies of Nearby Core-Collapse Supernovae with Neutrinos in Super-Kamiokande en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=NAKANISHIFumi en-aut-sei=NAKANISHI en-aut-mei=Fumi kn-aut-name=中西史美 kn-aut-sei=中西 kn-aut-mei=史美 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=チラコイド膜の恒常性に関する研究:膜リモデリングに関わるVIPP1と相互作用するタンパク質 kn-title=Study on thylakoid membrane homeostasis: Proteins interacting with VIPP1 involved in membrane remodeling en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=LiDi en-aut-sei=Li en-aut-mei=Di kn-aut-name=李迪 kn-aut-sei=李 kn-aut-mei=迪 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil=岡山大学大学院環境生命科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=オオムギ由来微生物資源の分離・同定とビオラセイン産生Duganella属細菌の生態 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=KISHIROKatsumoto en-aut-sei=KISHIRO en-aut-mei=Katsumoto kn-aut-name=木代勝元 kn-aut-sei=木代 kn-aut-mei=勝元 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil=岡山大学大学院環境生命科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=イネのミネラル吸収における根の形態と構造の役割 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=FUJIIToshiki en-aut-sei=FUJII en-aut-mei=Toshiki kn-aut-name=藤井理樹 kn-aut-sei=藤井 kn-aut-mei=理樹 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil=岡山大学大学院環境生命科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=イネアクアポリンOsPIP2;4の水輸送とオオムギアクアポリンHvPIP2のリン酸化による活性制御の研究 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=ONISHIAya en-aut-sei=ONISHI en-aut-mei=Aya kn-aut-name=大西亜耶 kn-aut-sei=大西 kn-aut-mei=亜耶 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil=岡山大学大学院環境生命科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=サリチル酸とキトサンによる塩ストレス軽減におけるアポプラスティクフローの役割 kn-title=A role of apoplastic flow in salt stress mitigation by salicylic acid and chitosan en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=Md. ASADULLA AL GALIB en-aut-sei=Md. ASADULLA AL GALIB en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil=岡山大学大学院環境生命科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=イソチオシアネート誘導気孔閉口への活性カルボニル種の関与 kn-title=Reactive carbonyl species involvement in isothiocyanate-induced stomatal closure en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=SUMAIYAFARZANA en-aut-sei=SUMAIYA en-aut-mei=FARZANA kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil=岡山大学大学院環境生命科学研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=代謝機能障害関連脂肪肝炎に関連する生体内の鉄過剰環境が Streptococcus mutans の性状に及ぼす影響 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=NAKANOSodai en-aut-sei=NAKANO en-aut-mei=Sodai kn-aut-name=中野聡大 kn-aut-sei=中野 kn-aut-mei=聡大 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学大学院医歯薬学総合研究科 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=環境依存的に可塑性を示すCAR細胞 -in vitroでの特性消失とin vivoでの再誘導- en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=KUBOKIShinnosuke en-aut-sei=KUBOKI en-aut-mei=Shinnosuke kn-aut-name=窪木慎野介 kn-aut-sei=窪木 kn-aut-mei=慎野介 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学大学院医歯薬学総合研究科 END start-ver=1.4 cd-journal=joma no-vol=25 cd-vols= no-issue= article-no= start-page=e70031 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=TFAM-Mediated mtDNA Replication is Essential for Developmental Competence of In Vitro Grown Oocytes en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose
Mitochondria are essential for oocyte maturation and early embryonic development, supplying ATP and maintaining mitochondrial DNA (mtDNA) integrity. During oogenesis, mtDNA undergoes dramatic amplification, but the mechanisms and functional significance of this process remain unclear. The purpose of this study was to elucidate the role of mitochondrial transcription factor A (TFAM) in mouse oocytes using an in vitro growth (IVG) system.
Methods
Oocytes at different growth stages were analyzed for mtDNA copy number and expression of mitochondrial biogenesis genes. To assess TFAM function, siRNA targeting Tfam was microinjected into secondary follicles, which were then cultured for 12?days under IVG conditions. Following culture, oocyte growth, mtDNA content, mitochondrial membrane potential, and developmental competence after in vitro fertilization (IVF) were evaluated.
Results
mtDNA copy number increased nonlinearly during oocyte growth, with a pronounced rise at the secondary follicle stage accompanied by TFAM upregulation. TFAM knockdown reduced mtDNA copy number and mitochondrial function without affecting oocyte size or meiotic maturation, but significantly decreased blastocyst formation and total cell numbers per blastocyst.
Conclusions
TFAM-mediated mtDNA replication is crucial for mitochondrial function and developmental competence of IVG-derived oocytes, underscoring its importance in early embryonic development. en-copyright= kn-copyright= en-aut-name=DoSon Quang en-aut-sei=Do en-aut-mei=Son Quang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TasakiHidetaka en-aut-sei=Tasaki en-aut-mei=Hidetaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FunahashiHiroaki en-aut-sei=Funahashi en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=WakaiTakuya en-aut-sei=Wakai en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Animal Science, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Department of Animal Science, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Department of Animal Science, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Department of Animal Science, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=in vitro growth kn-keyword=in vitro growth en-keyword=mitochondrial biogenesis kn-keyword=mitochondrial biogenesis en-keyword=mtDNA kn-keyword=mtDNA en-keyword=oogenesis kn-keyword=oogenesis en-keyword=TFAM kn-keyword=TFAM 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=20260519 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Incidence of B-cell Malignancies in Patients with Lung Cancer Receiving PD-1 Blockade Therapy en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose: Many patients with various cancer types have received immune checkpoint inhibitors (ICI) worldwide since their approval, and novel unexpected complications from their long-term use are apparent. We identified some cases of B-cell lymphoma occurring during PD-1 blockade therapy as such unexpected complications. In this study, we aimed to evaluate the incidence of hematologic malignancies in patients with lung cancer receiving PD-1 blockade therapy and to elucidate the mechanisms underlying the progression of these malignancies.
Experimental Design: We performed IHC staining on the clinical samples from patients with B-cell lymphoma that developed during PD-1 blockade therapy and analyzed large-scale real-world datasets. We further investigated the underlying mechanisms through in vitro and in vivo experiments.
Results: A higher incidence of B-cell malignancies has been observed in patients with lung cancer treated with PD-1 blockade therapies based on large-scale real-world data analyses (n = 15,670). The identified lymphomas had a large amount of CD4+ T follicular helper (TFH) cell infiltration. In addition, PD-1 blockade activated PD-1+ TFH cells, which promoted lymphoma proliferation via the IL4/IL4R, IL21/IL21R, and CD40L/CD40 axes. Notably, the lymphomas exhibited high expression of IL4R, IL21R, and CD40.
Conclusions: Our findings highlight the need for careful monitoring and consideration of the potential B-cell malignancy complications in clinical settings in which ICIs are used. en-copyright= kn-copyright= en-aut-name=NinomiyaToshifumi en-aut-sei=Ninomiya en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FangCaiyang en-aut-sei=Fang en-aut-mei=Caiyang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= en-aut-name=MorinagaTeruya en-aut-sei=Morinaga en-aut-mei=Teruya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ZhouWenhao en-aut-sei=Zhou en-aut-mei=Wenhao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 ORCID= en-aut-name=MikiSakura en-aut-sei=Miki en-aut-mei=Sakura kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ZhuLi en-aut-sei=Zhu en-aut-mei=Li kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NaoiYusuke en-aut-sei=Naoi en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=EnnishiDaisuke en-aut-sei=Ennishi en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KatsutaTomoya en-aut-sei=Katsuta en-aut-mei=Tomoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 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=12 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=13 ORCID= en-aut-name=Ohki-IkedaTomoka en-aut-sei=Ohki-Ikeda en-aut-mei=Tomoka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=NishiTatsuya en-aut-sei=Nishi en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=UedaYouki en-aut-sei=Ueda en-aut-mei=Youki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=IshinoTakamasa en-aut-sei=Ishino en-aut-mei=Takamasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 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=18 ORCID= en-aut-name=OkamotoIsamu en-aut-sei=Okamoto en-aut-mei=Isamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 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=20 ORCID= en-aut-name=NagasakiJoji en-aut-sei=Nagasaki en-aut-mei=Joji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 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=22 ORCID= affil-num=1 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Pharmacy, Okayama University Hospital, Okayama University kn-affil= affil-num=4 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Pharmaceutical Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=11 en-affil=Department of Respiratory Medicine, Ehime Prefectural Central Hospital kn-affil= affil-num=12 en-affil=Department of Respiratory Medicine, Okayama University Hospital, Okayama University kn-affil= affil-num=13 en-affil=Department of Dermatology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=14 en-affil=Department of Pathology, Okayama University Hospital, Okayama University kn-affil= affil-num=15 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=16 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=17 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=18 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=19 en-affil=Department of Respiratory Medicine, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=20 en-affil=Department of Pharmacy, Okayama University Hospital, Okayama University kn-affil= affil-num=21 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=22 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=7 cd-vols= no-issue=2 article-no= start-page=e70136 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260305 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Exogenous Glutathione and Nitric Oxide Improve Waterlogging Stress Tolerance in Maize en-subtitle= kn-subtitle= en-abstract= kn-abstract=Maize (Zea mays L.) is one of the major grain crops worldwide that is particularly vulnerable to waterlogging (WL) stress. Glutathione (GSH) and nitric oxide (NO) are known to protect plants from a variety of abiotic stresses; however, their potential for improving WL tolerance in maize remains unexplored. The present study examined the impact of exogenously applied GSH and NO on maize plants exposed to WL-stress. Our findings revealed that GSH?+?NO-treated waterlogged maize plants grew better and produced more biomass than only WL-stressed plants. The improved performance of GSH?+?NO-sprayed WL-stressed maize seedlings was supported by the increased root dry and fresh weight, shoot length, shoot dry and fresh weight, chlorophyll a, chlorophyll b, and carotenoid content. Exogenous GSH and NO treatments significantly enhanced the amounts of leaf proline, leaf soluble sugars, and total protein in maize seedlings, suggesting adaptive metabolic reprogramming under stress. The increased malondialdehyde (MDA) levels and accumulation of hydrogen peroxide (H2O2) in maize leaves and roots revealed that WL caused significant oxidative damage. Exogenous GSH, NO individually, and combinedly significantly decreased total H2O2 and MDA contents in both leaves and roots. Exogenous GSH and NO reduced oxidative stress by increasing peroxidase activity, ascorbic acid, and anthocyanin content in maize leaf and root tissues. Our findings emphasize the possible relevance of GSH and NO, simultaneously and individually, in enhancing adaptive mechanisms in maize seedlings for reducing WL-induced damage. Although the GSH?+?NO-mediated approach shows promise for mitigating WL-stress in maize under controlled conditions, further field-based investigations are required to validate its practical applicability. en-copyright= kn-copyright= en-aut-name=AngonProdipto Bishnu en-aut-sei=Angon en-aut-mei=Prodipto Bishnu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=Tahjib‐Ul‐ArifMd. en-aut-sei=Tahjib‐Ul‐Arif en-aut-mei=Md. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=JahanMd. Sarwar en-aut-sei=Jahan en-aut-mei=Md. Sarwar kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HasanMd. Mahadi en-aut-sei=Hasan en-aut-mei=Md. Mahadi 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= affil-num=1 en-affil=Applied Plant Biology and Bioinformatics Lab, Department of Biochemistry and Molecular Biology, Bangladesh Agricultural University kn-affil= affil-num=2 en-affil=Applied Plant Biology and Bioinformatics Lab, Department of Biochemistry and Molecular Biology, Bangladesh Agricultural University kn-affil= affil-num=3 en-affil=Applied Plant Biology and Bioinformatics Lab, Department of Biochemistry and Molecular Biology, Bangladesh Agricultural University kn-affil= affil-num=4 en-affil=Basic and Applied Scientific Research Centre, Imam Abdulrahman Bin Faisal University kn-affil= affil-num=5 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= en-keyword=crop improvement kn-keyword=crop improvement en-keyword=glutathione kn-keyword=glutathione en-keyword=maize kn-keyword=maize en-keyword=nitric oxide kn-keyword=nitric oxide en-keyword=stress tolerance kn-keyword=stress tolerance 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=20260512 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effect of caffeine on life-history traits on the red flour beetle, Tribolium castaneum (Coleoptera: Tenebrionidae) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Nowadays, addressing insect pest infestation effectively requires environmentally sound and sustainable pest control methods that minimize environmental pollution. Caffeine (1, 3, 7-trimethylxanthine), a plant-derived secondary metabolite, has insecticidal, hormonal and antifeedant properties, making it a promising and more sustainable alternative for pest management. In this study, the red flour beetle Tribolium castaneum Herbst (Coleoptera: Tenebrionidae), a serious stored pest, was used to investigate the effects of different caffeine concentrations on life-history traits. We applied two delivery methods: 1) oral exposure through a caffeine?sucrose solution for adults, and 2) dietary incorporation of caffeine powder mixed with wheat flour and brewer’s yeast for adults and their larvae. To evaluate the effect of caffeine on life-history traits, adult longevity, pupation rate, larval period, pupal weight, adult body size and food consumption were examined. Results revealed higher caffeine concentrations (>?1%) significantly reduced longevity, delayed pupation, decreased pupal number, pupal weight and adult body size in both males and females. Lower caffeine concentration (0.01%) increased pupal number but resulted in lower offspring quality, such as smaller pupal weight and adult size. The results show that caffeine has negative effects on life-history traits of T. castaneum, suggesting its potential use as a natural pesticide in caffeine-based sustainable pest-management programs and integrated pest management (IPM). en-copyright= kn-copyright= en-aut-name=NaingShine Shane en-aut-sei=Naing en-aut-mei=Shine Shane kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsuuraTeruhisa en-aut-sei=Matsuura en-aut-mei=Teruhisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MiyatakeTakahisa en-aut-sei=Miyatake en-aut-mei=Takahisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Okayama University (Graduate School of Environmental, Life, Natural Science and Technology) kn-affil= affil-num=2 en-affil=Okayama University (Graduate School of Environmental, Life, Natural Science and Technology) kn-affil= affil-num=3 en-affil=Okayama University (Graduate School of Environmental, Life, Natural Science and Technology) kn-affil= en-keyword=Insect growth kn-keyword=Insect growth en-keyword=Life-history trait kn-keyword=Life-history trait en-keyword=Longevity kn-keyword=Longevity en-keyword=Pupal weight kn-keyword=Pupal weight en-keyword=Body size kn-keyword=Body size END start-ver=1.4 cd-journal=joma no-vol=138 cd-vols= no-issue=1 article-no= start-page=7 end-page=9 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260401 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=The 2024 Incentive Award of the Okayama Medical Association in Cancer Research (2024 Hayashibara Prize and Yamada Prize) kn-title=令和6年度岡山医学会賞 がん研究奨励賞(林原賞・山田賞) en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=MukoharaFumiaki en-aut-sei=Mukohara en-aut-mei=Fumiaki kn-aut-name=向原史晃 kn-aut-sei=向原 kn-aut-mei=史晃 aut-affil-num=1 ORCID= affil-num=1 en-affil=Department of Tumor Microenvironment, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil=岡山大学大学院医歯薬学総合研究科 腫瘍微小環境学 END start-ver=1.4 cd-journal=joma no-vol=63 cd-vols= no-issue= article-no= start-page=2026010 end-page= 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=Supplementation of 5-Aminolevulinic Acid Suppressed Body Weight Loss and Reduced Disease Severity During Eimeria tenella Infection in Broiler Chickens en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study aimed to evaluate the effects of 5-aminolevulinic acid (5-ALA) supplementation in broiler chickens infected with Eimeria tenella. To assess these effects, chickens supplemented with 20 ppm 5-ALA (5-ALA group) were compared with non-supplemented controls (control group). Sporulated E. tenella oocysts (2.0 × 103 oocysts per animal) were administered orally to 2-week-old broiler chickens. Body weight was measured weekly, and fecal samples were collected daily from 4 to 15 days post-infection (dpi). Fecal oocyst shedding was quantified using the sucrose flotation method. Cecal tissues were collected at 5 dpi for histopathological analysis and lesion scoring. The animals in the 5-ALA group exhibited significantly greater weight gain and milder clinical signs than those in the control group. Fecal oocyst shedding was highest at 7 dpi in both groups; however, the 5-ALA group exhibited significantly lower oocyst output than the control group. The total number of fecal oocysts shed during the acute infection period was significantly lower in the 5-ALA group than in the control group. Histopathological analysis revealed that although both groups exhibited epithelial hyperplasia and E. tenella schizonts in the cecal submucosa, inflammatory cell infiltration, cecal tissue damage, and histological lesion scores were significantly lower in the 5-ALA group than in the control group. These results suggest that 5-ALA supplementation may mitigate the clinical, parasitological, and histological effects of E. tenella infection in broiler chickens. en-copyright= kn-copyright= en-aut-name=HanifTaqi Ahmad en-aut-sei=Hanif en-aut-mei=Taqi Ahmad kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsubayashiMakoto en-aut-sei=Matsubayashi en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HatabuToshimitsu en-aut-sei=Hatabu en-aut-mei=Toshimitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Laboratory of Animal Physiology, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Department of Veterinary Science, Graduate School of Veterinary Sciences, Osaka Metropolitan University kn-affil= affil-num=3 en-affil=Laboratory of Animal Physiology, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=5-aminolevulinic acid kn-keyword=5-aminolevulinic acid en-keyword=avian coccidiosis kn-keyword=avian coccidiosis en-keyword=broilers kn-keyword=broilers END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue=1 article-no= start-page=10 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260202 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Compact potential sensor for spacecraft based on a silicon photonic waveguide en-subtitle= kn-subtitle= en-abstract= kn-abstract=Satellites charge up due to incoming electrons and ions, resulting in an electrical potential difference (ΔV) between the satellite and outer space. This can cause electrostatic discharge (ESD) events, damaging electronic devices. To reduce failures due to ESD, sensors monitoring the ΔV can be helpful. Due to spacecraft’s restrictions, the sensors should be as small as possible. While small potential sensors in terrestrial applications are often based on electrical conduction in semiconductors, such sensors are not suitable for space application due to a weak resistance to cosmic radiation and ESD. Here, we report a compact sensor based on another sensing method: the utilization of light absorption in a silicon photonic waveguide. We performed experiments in a vacuum chamber simulating the space plasma environment to demonstrate that the light attenuation in the waveguide depends on the ΔV. Our results further indicate that our sensor exhibits a high resistance to ESD. en-copyright= kn-copyright= en-aut-name=OtsukaKosei en-aut-sei=Otsuka en-aut-mei=Kosei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakahamaWataru en-aut-sei=Takahama en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HojoRikuto en-aut-sei=Hojo en-aut-mei=Rikuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HigashiguchiTakeki en-aut-sei=Higashiguchi en-aut-mei=Takeki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KikunagaKazuya en-aut-sei=Kikunaga en-aut-mei=Kazuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MogamiTomofumi en-aut-sei=Mogami en-aut-mei=Tomofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 ORCID= en-aut-name=TakahashiYasushi en-aut-sei=Takahashi en-aut-mei=Yasushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Physics and Electronics, Osaka Metropolitan 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=Department of Space Systems Engineering, Kyushu Institute of Technology kn-affil= affil-num=4 en-affil=Department of Physics and Electronics, Osaka Metropolitan University kn-affil= affil-num=5 en-affil=Sensing Technology Research Institute, National Institute of Advanced Industrial Science and Technology kn-affil= affil-num=6 en-affil=Electrostatic Engineering DEPT, Kasuga Denki INC kn-affil= affil-num=7 en-affil=Department of Space Systems Engineering, Kyushu Institute of Technology kn-affil= affil-num=8 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=269 cd-vols= no-issue= article-no= start-page=110109 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202607 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Aeolian dust provenance across the Eurasian Asian steppe from grain-size dependent quartz δ18O in surface soils en-subtitle= kn-subtitle= en-abstract= kn-abstract=Aeolian dust from the Eurasian interior significantly impacts climate, ecosystems, and soil formation, but the role of the Eurasian steppe as a dust source remains uncertain. We present grain-size-sorted quartz δ18O values in topsoil at 24 sites across the Eurasian steppe, from Ukraine and Kazakhstan to Xinjiang, Mongolia, and Inner Mongolia. Quartz fractions were separated from four fine soil classes (<2, 2?10, 10?20, 20?50 μm) at all sites, with additional coarse classes (50?200, 200?500, 500?2000 μm) at lithologically distinct locations. Coarse quartz grains in the Mongolian?Inner Mongolian Highlands show a relatively low and narrow δ18O range (7.6?9.0‰) over plutonic bedrocks and more variable higher values (8.9?17.8‰) over sedimentary bedrocks, indicating dependence on local lithology. In contrast, fine quartz grains (2?50 μm) exhibit a δ18O trend independent of bedrock lithology, indicating the values of regionally homogenized dust components. The δ18O values of the finest quartz fractions, exhibiting the highest at each site, decreased from the Western Steppe Plain (19.0 ± 0.8‰) through the Central Upland Steppe (18.0 ± 0.7‰) to the Mongolian?Inner Mongolian Highlands (13.8 ± 1.0‰), reflecting the distal dust input. Comparison with published quartz δ18O values for Mongolian and Northern China deserts and East Asian soils suggests that variable mixtures of these steppe end-members with Gobi and northern Chinese desert sources, along different atmospheric pathways of the East Asian winter monsoon, mid-latitude westerlies, and subtropical jets, can explain the aerosol-sized quartz in Japan and Korea. en-copyright= kn-copyright= en-aut-name=TeniGeer en-aut-sei=Teni en-aut-mei=Geer kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=AsanoMaki en-aut-sei=Asano en-aut-mei=Maki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TamuraKenji en-aut-sei=Tamura en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Graduate School of Science and Technology, University of Tsukuba kn-affil= affil-num=2 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=3 en-affil=Faculty of Life and Environmental Sciences, University of Tsukuba kn-affil= affil-num=4 en-affil=Faculty of Life and Environmental Sciences, University of Tsukuba kn-affil= en-keyword=Aeolian dust kn-keyword=Aeolian dust en-keyword=Asian steppe kn-keyword=Asian steppe en-keyword=Oxygen isotopes kn-keyword=Oxygen isotopes en-keyword=Quartz kn-keyword=Quartz en-keyword=Japanese soil kn-keyword=Japanese soil en-keyword=Dust transport kn-keyword=Dust transport END start-ver=1.4 cd-journal=joma no-vol=123 cd-vols= no-issue=17 article-no= start-page=e2536813123 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260422 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A magnesium efflux transporter required for seed development and eating quality in rice en-subtitle= kn-subtitle= en-abstract= kn-abstract=As a staple food for half the world’s population, rice is an important dietary source of magnesium (Mg), an essential mineral for human health. Enhanced Mg accumulation in rice grains has also been linked to eating quality. However, the mechanisms underlying Mg transport to the grains remains poorly understood. Here, we report that OsMGR2, a member belonging to Magnesium Release (MGR) family, is required for Mg accumulation in rice grains. OsMGR2 encodes a plasma membrane-localized transporter that mediates Mg efflux. OsMGR2 is constitutively and highly expressed in the stele tissues of roots, the phloem region of both enlarged and diffused vascular bundles in nodes, and the ovular vascular trace of caryopses. Knockout of this gene results in decreased root-to-shoot translocation and altered distribution of Mg to different organs; less Mg is allocated to the second newest leaf with high Mg requirement for active photosynthesis. The osmgr2 mutants exhibit decreased Mg accumulation in the grain, which are smaller, lighter, and shriveled, but show increased accumulation in the husk. The eating quality of the mutant grains is significantly decreased compared with the wild-type rice. These results indicate that OsMGR2 plays multiple roles within the rice; facilitating the root-to-shoot Mg translocation, mediating phloem-to-xylem Mg transfer at nodes for preferential distribution to the most active leaf, and exporting Mg from maternal vascular tissues of the caryopsis to the grains, processes essential for grain development and eating quality in rice. en-copyright= kn-copyright= en-aut-name=HuangSheng en-aut-sei=Huang en-aut-mei=Sheng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HoriKiyosumi en-aut-sei=Hori en-aut-mei=Kiyosumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamajiNaoki en-aut-sei=Yamaji en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YoshiokaYuma en-aut-sei=Yoshioka en-aut-mei=Yuma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NingMin en-aut-sei=Ning en-aut-mei=Min kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NagayaYu en-aut-sei=Nagaya en-aut-mei=Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MiyajiTakaaki en-aut-sei=Miyaji en-aut-mei=Takaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=Mitani-UenoNamiki en-aut-sei=Mitani-Ueno en-aut-mei=Namiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=InoueShin-ichiro en-aut-sei=Inoue en-aut-mei=Shin-ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KimJune-Sik en-aut-sei=Kim en-aut-mei=June-Sik kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KashinoMiho en-aut-sei=Kashino en-aut-mei=Miho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=MaJian Feng en-aut-sei=Ma en-aut-mei=Jian Feng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=2 en-affil=National Institute of Crop Science, National Agriculture Research Organization kn-affil= affil-num=3 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=9 en-affil=Department of Regulatory Biology, Saitama University kn-affil= affil-num=10 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=11 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=12 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= en-keyword=magnesium kn-keyword=magnesium en-keyword=rice kn-keyword=rice en-keyword=transporter kn-keyword=transporter END start-ver=1.4 cd-journal=joma no-vol=361 cd-vols= no-issue= article-no= start-page=114818 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=Far-red-enriched ultra-long-day conditions induce constitutive FT expression and rapid flowering in radish rootstocks, promoting graft-mediated floral induction in Brassicaceae crops en-subtitle= kn-subtitle= en-abstract= kn-abstract=Efficient floral induction is essential for breeding and seed production in Brassicaceae crops, particularly for late-bolting cultivars and plant-vernalization?type species such as cabbage (Brassica oleracea L.), which require substantial time and labor for artificial flower induction. A graft-mediated floral induction method was recently developed for cabbage, enabling flowering without vernalization treatment by grafting cabbage scions onto radish (Raphanus sativus L.) rootstocks. Although high expression of florigen gene FLOWERING LOCUS T (FT) in the rootstocks is a key determinant of success, environmental conditions capable of inducing strong FT expression in radish have remained unclear. Here, we demonstrate that a far-red-enriched ultra-long-day photoperiod (ULD-FR) markedly upregulates expression of radish FT homolog RsFTa and greatly enhances graft-mediated floral induction in cabbage. Under the ULD-FR condition, RsFTa expression remained constitutively high throughout the day, with daily transcript abundance increasing more than tenfold compared with standard high red/far-red (R/FR) ratio long-day conditions that employed fluorescent lamps. FT protein accumulation in cabbage scions grafted onto radish rootstocks was also strongly elevated, resulting in rapid flowering approximately 30 days after grafting. ULD-FR also promoted flowering in rapid-cycling Brassica rapa and B. oleracea accessions, and induced flowering in a vernalization-requiring R. sativus cultivar without low temperature treatment, suggesting that the response may be broadly conserved across Brassicaceae. Because ULD-FR can be implemented using standard lighting equipment by adding an FR light source, it presents potential utility as a versatile tool for breeding-related applications, including generation advancement and flowering synchronization among divergent accessions. en-copyright= kn-copyright= en-aut-name=MotokiKo en-aut-sei=Motoki en-aut-mei=Ko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KakitaNami en-aut-sei=Kakita en-aut-mei=Nami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=GotoTanjuro en-aut-sei=Goto en-aut-mei=Tanjuro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YasubaKen-ichiro en-aut-sei=Yasuba en-aut-mei=Ken-ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life and 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 and Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University kn-affil= en-keyword=FLOWERING LOCUS T (FT) kn-keyword=FLOWERING LOCUS T (FT) en-keyword=Florigen kn-keyword=Florigen en-keyword=Red/far-red ratio kn-keyword=Red/far-red ratio en-keyword=Graft-mediated floral induction kn-keyword=Graft-mediated floral induction en-keyword=Radish (Raphanus sativus) kn-keyword=Radish (Raphanus sativus) en-keyword=Cabbage (Brassica oleracea) kn-keyword=Cabbage (Brassica oleracea) en-keyword=Brassica rapa kn-keyword=Brassica rapa END start-ver=1.4 cd-journal=joma no-vol=34 cd-vols= no-issue=2 article-no= start-page=201180 end-page= 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=Mitochondrial inhibition enhances the sensitivity of pancreatic ductal adenocarcinoma cells to oncolytic adenovirus en-subtitle= kn-subtitle= en-abstract= kn-abstract=The metabolism of cancer cells is associated with resistance to anticancer therapies. Pancreatic ductal adenocarcinoma (PDAC) cells exhibit glycolytic and non-glycolytic subtypes. Although oncolytic virotherapy is a novel antitumor modality, the relationship between metabolism and virus sensitivity remains unclear. We demonstrated the cytopathic activity of telomerase-specific, replication-competent oncolytic adenoviruses OBP-301 and p53-armed OBP-702 against PDAC cells. Here, we show the role of metabolism in the virus sensitivity of PDAC cells. The virus sensitivity of human PDAC cells of glycolytic (MIA PaCa-2, PK-45H) and non-glycolytic (PK-59, Capan-2) subtypes was assessed by evaluating replication, glycolysis, and glutamine metabolism through exposure to hypoxia and glucose deprivation or treatment with the mitochondrial metabolism inhibitor CPI-613. Glycolytic PDAC cells were sensitive, and non-glycolytic cells were resistant to oncolytic adenoviruses, which was improved by hypoxia and glucose deprivation or CPI-613 treatment to induce glycolytic activation. OBP-702-mediated p53 activation modulated glutamine metabolism to promote virus sensitivity. In vivo experiments demonstrated the antitumor efficacy of combination therapy with CPI-613 and OBP-702, and the utility of positron emission tomography/computed tomography metabolic parameters for assessing glycolytic activity. Our results suggest that non-glycolytic PDAC cells are refractory to oncolytic adenoviruses. CPI-613 is a promising reagent for overcoming virotherapy resistance in PDAC tumors. 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=TazawaHiroshi en-aut-sei=Tazawa en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KurodaShinji en-aut-sei=Kuroda en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= en-aut-name=KajiwaraYoshinori en-aut-sei=Kajiwara en-aut-mei=Yoshinori 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=NagaiYasuo en-aut-sei=Nagai en-aut-mei=Yasuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=InoueHiroaki en-aut-sei=Inoue en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HashimotoNaoyuki en-aut-sei=Hashimoto en-aut-mei=Naoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KikuchiSatoru en-aut-sei=Kikuchi en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=11 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=12 ORCID= en-aut-name=UrataYasuo en-aut-sei=Urata en-aut-mei=Yasuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=KagawaShunsuke en-aut-sei=Kagawa en-aut-mei=Shunsuke 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 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= 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= affil-num=13 en-affil=Oncolys BioPharma, Inc. kn-affil= affil-num=14 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences 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=MT: Regular Issue kn-keyword=MT: Regular Issue en-keyword=pancreatic cancer kn-keyword=pancreatic cancer en-keyword=glycolysis kn-keyword=glycolysis en-keyword=oncolytic virotherapy kn-keyword=oncolytic virotherapy en-keyword=CPI-613 kn-keyword=CPI-613 en-keyword=PET/CT kn-keyword=PET/CT END start-ver=1.4 cd-journal=joma no-vol=211 cd-vols= no-issue= article-no= start-page=104882 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202607 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Lease or sale: When a durable goods monopolist can choose supply chain openness en-subtitle= kn-subtitle= en-abstract= kn-abstract=We construct a two-period model of supply chain openness in a durable goods market with two marketing modes: leasing and selling. For a given marketing mode, at the beginning of the first period, an incumbent supplier and the downstream monopolist choose one of two trading modes: (i) a two-period exclusive supply chain, or (ii) an open supply chain, allowing the downstream monopolist to trade with an efficient supplier in the second period. We show that in the selling mode, the exclusive supply chain can arise if the incumbent supplier is highly efficient. In contrast, under the leasing mode, the exclusive supply chain never arises; instead, the open supply chain is always selected. Furthermore, when the downstream monopolist is allowed to endogenously choose the marketing mode before the first period, it opts for the selling mode if the incumbent supplier is relatively inefficient; otherwise, it selects the leasing mode. Regardless of the chosen marketing mode, the open supply chain always arises on the equilibrium path, implying that the recent advancement of ICT to enhance leasing may discourage the adoption of exclusive supply chains. en-copyright= kn-copyright= en-aut-name=KitamuraHiroshi en-aut-sei=Kitamura en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsushimaNoriaki en-aut-sei=Matsushima en-aut-mei=Noriaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SatoMisato en-aut-sei=Sato en-aut-mei=Misato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Economics, Kyoto Sangyo University kn-affil= affil-num=2 en-affil=Osaka School of International Public Policy, University of Osaka kn-affil= affil-num=3 en-affil=Faculty of Humanities and Social Sciences, Okayama University kn-affil= en-keyword=Durable goods kn-keyword=Durable goods en-keyword=Exclusive supply chain kn-keyword=Exclusive supply chain en-keyword=Vertical relation kn-keyword=Vertical relation en-keyword=Selling versus leasing kn-keyword=Selling versus leasing 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= cd-vols= no-issue= article-no= start-page= end-page= 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=Synthesis of sulfur- and oxygen-bridged cationic [4]-helicenes mediated by Friedel?Crafts-S N Ar tandem reactions for red-light-driven organophotoredox catalysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=The synthesis of sulfur- and oxygen-bridged cationic [4]-helicenes via a tandem Friedel?Crafts?SNAr reaction of a diaryl sulfide or a diaryl ether with a (thio)salicylic acid has been developed. The sulfur-bridged cationic [4]-helicenes are suitable as catalysts for photoredox reactions under low-energy light sources such as red LED light. en-copyright= kn-copyright= en-aut-name=HasebeRyoga en-aut-sei=Hasebe en-aut-mei=Ryoga kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HanadaRumi en-aut-sei=Hanada en-aut-mei=Rumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TanakaYuta en-aut-sei=Tanaka en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=GotoYuta en-aut-sei=Goto en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TakeuchiMio en-aut-sei=Takeuchi en-aut-mei=Mio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TakamuraHiroyoshi en-aut-sei=Takamura en-aut-mei=Hiroyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KadotaIsao en-aut-sei=Kadota en-aut-mei=Isao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TanakaKenta en-aut-sei=Tanaka en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HoshinoYujiro en-aut-sei=Hoshino en-aut-mei=Yujiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Graduate School of Environment and Information Sciences, Yokohama National University kn-affil= affil-num=2 en-affil=Graduate School of Environment and Information Sciences, Yokohama National University kn-affil= affil-num=3 en-affil=Graduate School of Environment and Information Sciences, Yokohama National 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 Environment and Information Sciences, Yokohama National 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=Research Institute for Interdisciplinary Science, Okayama University kn-affil= affil-num=9 en-affil=Graduate School of Environment and Information Sciences, Yokohama National University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=46 cd-vols= no-issue=4 article-no= start-page=1769 end-page=1784 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=P53-armed Oncolytic Adenovirus Enhances the Efficacy of PD-1 Blockade in Neuroblastoma by Inducing Immunogenic Cell Death en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Aim: Neuroblastoma (NB) is a primary malignant tumor of the peripheral sympathetic nervous system. Although immunotherapy with immune checkpoint inhibitors (ICIs) targeting programmed cell death 1 (PD-1)/PD ligand 1 (PD-L1) has emerged as novel antitumor therapy, high-risk NB tumors are refractory to ICI therapy. Oncolytic virotherapy is expected to potentiate the antitumor immune response by inducing immunogenic cell death (ICD). In the present study, we assessed the therapeutic potential of OBP-301 and OBP-702, telomerase-specific oncolytic adenoviruses, for the induction of ICD and combined effect with PD-1 blockade against NB cells.
Materials and Methods: The cytopathic activity of OBP-301 and OBP-702 was assessed using three human MYCN-amplified NB cell lines (IMR-32, LA-N-5, and NB-1) and a murine non-MYCN-amplified NB cell line (Neuro-2a). Virus-mediated antitumor effect was assessed by analyzing cell viability, secretion of extracellular adenosine triphosphate (ATP) and high-mobility group box protein B1 (HMGB1), apoptosis, autophagy, and PD-L1 levels. A subcutaneous Neuro-2a tumor model was used to evaluate the in vivo antitumor effect of combination therapy with OBP-702 and anti-PD-1 antibody.
Results: OBP-702 exhibited stronger cytopathic activity, inducing ICD with secretion of ATP and HMGB1, compared to OBP-301 in human and murine NB cells. OBP-301 and OBP-702 increased apoptosis, autophagy, and PD-L1 expression in murine NB cells. Moreover, OBP-702 significantly prolonged the survival of tumor-bearing mice compared to monotherapy with PD-1 blockade.
Conclusion: OBP-702 is a promising antitumor strategy to promote the antitumor effect of ICIs by inducing ICD against NB tumors. en-copyright= kn-copyright= en-aut-name=TANIMORIMICHI en-aut-sei=TANI en-aut-mei=MORIMICHI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=TANIMOTOTERUTAKA en-aut-sei=TANIMOTO en-aut-mei=TERUTAKA kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NOUSOHIROSHI en-aut-sei=NOUSO en-aut-mei=HIROSHI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=WATANABEHINAKO en-aut-sei=WATANABE en-aut-mei=HINAKO kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OYAMATAKANORI en-aut-sei=OYAMA en-aut-mei=TAKANORI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=URATAYASUO en-aut-sei=URATA en-aut-mei=YASUO kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KAGAWASHUNSUKE en-aut-sei=KAGAWA en-aut-mei=SHUNSUKE kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NODATAKUO en-aut-sei=NODA en-aut-mei=TAKUO kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KURODASHINJI en-aut-sei=KURODA en-aut-mei=SHINJI 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 Pediatric 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 Pediatric Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Pediatric Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Pediatric Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Pediatric Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Oncolys BioPharma, Inc. 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 Pediatric 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= en-keyword=Neuroblastoma kn-keyword=Neuroblastoma en-keyword=oncolytic adenovirus kn-keyword=oncolytic adenovirus en-keyword=p53 kn-keyword=p53 en-keyword=immunogenic cell death kn-keyword=immunogenic cell death en-keyword=PD-1 kn-keyword=PD-1 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=2004 dt-pub=200403 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=The seed collection pictorial record of ruins exrcavartion kn-title=遺跡出士の種子集成図録 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=山本悦世 kn-aut-sei=山本 kn-aut-mei=悦世 aut-affil-num=1 ORCID= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=岩�ア志保 kn-aut-sei=岩�ア kn-aut-mei=志保 aut-affil-num=2 ORCID= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=沖陽子 kn-aut-sei=沖 kn-aut-mei=陽子 aut-affil-num=3 ORCID= affil-num=1 en-affil= kn-affil=岡山大学埋蔵文化財調査研究センター affil-num=2 en-affil= kn-affil=岡山大学埋蔵文化財調査研究センター affil-num=3 en-affil= kn-affil=岡山大学環境理工学部 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=20260318 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Suppression of salt-enhanced apoplastic flow by salicylic acid in rice en-subtitle= kn-subtitle= en-abstract= kn-abstract=Salinity enhances apoplastic flow, resulting in an increment of Na+ uptake and a lower K+/Na+ ratio. Salicylic acid (SA) plays an important role in improving salinity tolerance in plants. The effect of exogenous SA on apoplastic flow in salt-treated rice seedlings was studied using an apoplastic tracer, 8-hydroxy-1,3,6-pyrenetrisulphonic acid (PTS) in light. Application of NaCl at 25 mM to the hydroponic solution significantly increased PTS uptake, while 25 mM NaCl did not affect seedling growth. Application of 25 mM NaNO3 increased PTS uptake to the same degree. Salinity significantly increased sodium (Na+) content but had no significant effect on potassium (K+) content, resulting in a lower K+/Na+ ratio. The application of SA at 0.05 mM and 0.1 mM to the hydroponic solution reduced Na-enhanced PTS uptake. Salicylic acid at 0.05 mM and 0.1 mM significantly reduced Na+ content and slightly increased K+ content in the shoots of rice seedlings, resulting in a higher K+/Na+ ratio. However, SA at up to 0.1 mM did not increase SA contents in shoots under salt stress. These results suggest that exogenous SA reduces Na+ uptake by suppressing Na+-enhanced apoplastic flow in rice seedlings. These findings provide insight into modulation of Na+ transport pathways from roots to shoots by SA and may allow us to utilize brackish water for rice cultivation and to improve salt-tolerant rice through suppression of salt-enhanced apoplastic flow by chemicals such as salicylic acid. en-copyright= kn-copyright= en-aut-name=GalibMd. Asadulla Al en-aut-sei=Galib en-aut-mei=Md. Asadulla Al kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ZhaoMaoxiang en-aut-sei=Zhao en-aut-mei=Maoxiang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 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=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= en-aut-name=NakashimaYoshitaka en-aut-sei=Nakashima en-aut-mei=Yoshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 ORCID= en-aut-name=MoriIzumi C. en-aut-sei=Mori en-aut-mei=Izumi C. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 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= affil-num=8 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=9 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= en-keyword=Apoplastic flow kn-keyword=Apoplastic flow en-keyword=Salicylic acid kn-keyword=Salicylic acid en-keyword=Rice kn-keyword=Rice en-keyword=Salinity kn-keyword=Salinity en-keyword=Trisodium-8-hydroxy-1,3,6-pyrenetrisulphonic acid kn-keyword=Trisodium-8-hydroxy-1,3,6-pyrenetrisulphonic acid END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue= article-no= start-page=30309 end-page=30326 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=A Self-Adaptive Framework for Deploying Machine Learning Systems Without Ground-Truth Data at Runtime en-subtitle= kn-subtitle= en-abstract= kn-abstract=In recent years, the practical application of machine learning technology has rapidly progressed, accelerating its adoption across various fields. In this context, studies into the effective operation of machine learning systems in real-world environments have become essential. In actual operational settings, the distribution of input data often changes over time, leading to a significant decline in the predictive performance of models. Additionally, the lack of ground-truth data for test data during operation can sometimes make adaptation through retraining difficult. This study proposes a framework that autonomously adapts to changes in input data distribution, even in environments where ground-truth data for test data is unavailable during operation. This framework analyzes the distribution of input data and selects the appropriate predictive model based on the state of the distribution. To ensure optimal model selection, the framework employs two complementary approaches: 1) dynamically switching between multiple pre-trained models with different feature sets according to environmental changes and 2) building ensemble models based on the distribution of the test data. These approaches enable the framework to autonomously adapt to shifts in data distribution, even in operational settings where ground-truth data is unavailable. Evaluation experiments using both simulated and real-world data assessed the predictive performance of the proposed method through metrics such as R2, RMSE, and MAE. Compared to conventional single model predictions, the proposed method consistently demonstrated higher accuracy. These results indicate that the proposed approach effectively adapts to data distribution shifts in operational environments where ground-truth data is unavailable. en-copyright= kn-copyright= en-aut-name=FurukawaKento en-aut-sei=Furukawa en-aut-mei=Kento kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakagawaHiroyuki en-aut-sei=Nakagawa en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TsuchiyaTatsuhiro en-aut-sei=Tsuchiya en-aut-mei=Tatsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Graduate School of Information Science and Technology, Osaka 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 Information Science and Technology, Osaka University kn-affil= en-keyword=Self-adaptive systems kn-keyword=Self-adaptive systems en-keyword=frameworks kn-keyword=frameworks en-keyword=machine learning kn-keyword=machine learning END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=221 end-page=235 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Designing an Educational Model and Assessing Outcomes for the Graduate Course “Leadership and SDGs” New Directions in Leadership Education through Theory Learning, Peer Review, and Reflective Practice kn-title=大学院共通科目『リーダーシップとSDGs』の教育モデル構築と成果分析 理論学習・ピアレビュー・省察活動によるリーダーシップ教育の新展開 en-subtitle= kn-subtitle= en-abstract=Okayama University's graduate school has developed and implemented a core course, “Leadership and SDGs,” to foster leadership among graduate students. The course focuses on the development of leaders who can contribute to the achievement of the SDGs (Sustainable Development Goals) and combines theoretical study, peer review, reflective practice, and group discussion to encourage mutual learning and self-growth among students. By analyzing learning outcomes across different departments, the study demonstrates that reflective, theory-based learning and collaborative critique activities effectively deepen leadership understanding and personal development. This research clarifies the significance of building and continuously improving an educational model that integrates academic theory and practical activities. kn-abstract= 岡山大学大学院では、博士課程人材のリーダーシップ育成に向け、共通科目『リーダーシップとSDGs』を設計・実践している。本科目はSDGsに貢献するリーダー育成に主眼を置き、理論学習・ピアレビュー・省察・グループディスカッション等の手法を組み合わせ、学生同士の学び合い・自己成長の促進を目的としている。本稿では、学部・研究科ごとに学習成果を分析し、理論に基づく省察的学びと協働的な批評活動がリーダーシップ理解や成長に有用であることを明らかにした。本研究は、学術的理論と実践的活動を織り交ぜたモデル構築と、その継続的改善の意義を示している。 en-copyright= kn-copyright= en-aut-name=ISHIDAMamoru en-aut-sei=ISHIDA en-aut-mei=Mamoru kn-aut-name=石田衛 kn-aut-sei=石田 kn-aut-mei=衛 aut-affil-num=1 ORCID= en-aut-name=OTSUNEShinichi en-aut-sei=OTSUNE en-aut-mei=Shinichi kn-aut-name=大常真一 kn-aut-sei=大常 kn-aut-mei=真一 aut-affil-num=2 ORCID= en-aut-name=NAKAZAWATakuya en-aut-sei=NAKAZAWA en-aut-mei=Takuya kn-aut-name=中澤拓也 kn-aut-sei=中澤 kn-aut-mei=拓也 aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of General Education and Global Studies, Okayama University kn-affil=岡山大学学術研究院共通教育・グローバル領域 affil-num=2 en-affil=Graduate student, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 affil-num=3 en-affil=Graduate student, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil=岡山大学大学院ヘルスシステム統合科学研究科 en-keyword=リーダーシップ教育 (Leadership Education) kn-keyword=リーダーシップ教育 (Leadership Education) en-keyword=学習設計 (Learning Design) kn-keyword=学習設計 (Learning Design) en-keyword=高等教育 (Higher Education) kn-keyword=高等教育 (Higher Education) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=75 end-page=89 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Summer Climate around Germany and the German Lied “Im Fr?hling” (In Spring) by F. Schubert: A Report of an Interdisciplinary Lesson Practice at the University Leading to the Understanding of Heterogeneous Others kn-title=ドイツ付近の夏の気候とシューベルトの歌曲《春に》 異質な他者との出会いを促す大学での学際的授業の報告 en-subtitle= kn-subtitle= en-abstract=An interdisciplinary lesson practice for the university students leading to the understanding of heterogeneous others was made on a topic of summer climate and the seasonal feeling around Germany, as a continuing study of Kato et al. (2025). In the lesson practice, details of the climate and seasonal cycle around Germany were firstly explained and the German lied “Im Fr?hling” (In spring) composed by F. Schubert was appreciated, paying attention to how the scenes and emotions expressed by the lyrics “all summer long” in the 3rd verse of this song might differ whether we imagine the climate around Germany or that around Japan. It seems that the present activity provided an opportunity for the students to perceive the climate environments and seasonal feelings quite different from those familiar to them . However, how to explore the appreciation activities that focus also on the musical expression itself of that song is an interesting remaining problem, in order for the students to capture the summer scenery and emotions which Schubert himself imagined. kn-abstract= 「異質な他者」への出会いを促す授業例の更なる蓄積のため,ドイツ付近の「夏」の気候と季節感に注目した教科横断的な授業を大学で実践した。授業では,ドイツ付近の気候と季節サイクルの中での「夏」の特徴を把握すると共に,シューベルトの歌曲《春に》を鑑賞した。《春に》の3 番の「夏の間じゅう,ずっと」という歌詞で歌われている情景や情感が,ドイツ付近と日本付近を想定した場合にどう違い得るか,に関する受講生の記述を分析した。その結果,日本の夏の高温多湿な環境からは原詩の情感そのものが成立し難いと感じた学生もいるなど,本実践は,自分たちの「当たり前」とは異なる気候や季節感にも目を向ける機会になり得たといえる。一方,日本とはかなり違う気候背景の中でシューベルトが思い描いたであろう情景・心情に授業で深く迫るための,音楽表現自体への踏み込み方についても,今後検討する必要性が示唆された。 en-copyright= kn-copyright= en-aut-name=KATOKuranoshin en-aut-sei=KATO en-aut-mei=Kuranoshin kn-aut-name=加藤内藏進 kn-aut-sei=加藤 kn-aut-mei=内藏進 aut-affil-num=1 ORCID= en-aut-name=NAGAOKAIsao en-aut-sei=NAGAOKA en-aut-mei=Isao kn-aut-name=長岡功 kn-aut-sei=長岡 kn-aut-mei=功 aut-affil-num=2 ORCID= en-aut-name=KATOHaruko en-aut-sei=KATO en-aut-mei=Haruko kn-aut-name=加藤晴子 kn-aut-sei=加藤 kn-aut-mei=晴子 aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=3 en-affil=Faculty of Education, Gufu Shotoku Gakuen University (Former affiliation) kn-affil=元 岐阜聖徳学園大学教育学部 en-keyword=気候と音楽 kn-keyword=気候と音楽 en-keyword=ドイツ付近の夏の気候と季節感 kn-keyword=ドイツ付近の夏の気候と季節感 en-keyword=気候と文化理解の学際的ESD教師教育 kn-keyword=気候と文化理解の学際的ESD教師教育 en-keyword=異質な他者への理解 kn-keyword=異質な他者への理解 END start-ver=1.4 cd-journal=joma no-vol=73 cd-vols= no-issue=3 article-no= start-page=55 end-page=59 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260315 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Low Temperature Formation of Dense Yttria-Stabilized Zirconia Layer Using Hot Isostatic Pressing kn-title=熱間静水圧加圧法を用いたイットリア安定化ジルコニア緻密層の低温形成 en-subtitle= kn-subtitle= en-abstract= kn-abstract=The sintering conditions using hot isostatic press (HIP) of yttria-stabilized zirconia (YSZ) were investigated to obtain a dense YSZ layer at low sintering temperature such as 1000°C for an electrolyte of metal-supported solid oxide fuel cell. It was found that a dense YSZ pellet with relative density of 93% could be obtained under a sintering condition of 1000°C-10 hours with HIP in 195 MPa. On the other hand, in X-ray diffraction analysis of the dense YSZ pellet, peaks of the monoclinic phase were slightly detected in addition to peaks of the cubic phase. From energy dispersive X-ray spectroscopy analysis, a small amount of boron was detected in the dense YSZ pellet. It is considered that the YSZ crystalline phase transformation of cubic to monoclinic phase was occurred by the boron diffusion from the diffusion barrier coating of metal foil capsule used for the HIP. en-copyright= kn-copyright= en-aut-name=MANABEKyohei en-aut-sei=MANABE en-aut-mei=Kyohei kn-aut-name=真鍋享平 kn-aut-sei=真鍋 kn-aut-mei=享平 aut-affil-num=1 ORCID= en-aut-name=ECHIGOMitsuaki en-aut-sei=ECHIGO en-aut-mei=Mitsuaki kn-aut-name=越後満秋 kn-aut-sei=越後 kn-aut-mei=満秋 aut-affil-num=2 ORCID= en-aut-name=KISHIMOTOAkira en-aut-sei=KISHIMOTO en-aut-mei=Akira kn-aut-name=岸本昭 kn-aut-sei=岸本 kn-aut-mei=昭 aut-affil-num=3 ORCID= affil-num=1 en-affil=Osaka Gas Co. Ltd. kn-affil=大阪ガス(株) affil-num=2 en-affil=Osaka Gas Co. Ltd. kn-affil=大阪ガス(株) affil-num=3 en-affil=Institute of Academic and Research, Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学学術研究院環境生命自然科学学域 en-keyword=dense yttria-stabilized zirconia kn-keyword=dense yttria-stabilized zirconia en-keyword=hot isostatic press kn-keyword=hot isostatic press en-keyword=low sintering temperature kn-keyword=low sintering temperature en-keyword=electrolyte kn-keyword=electrolyte en-keyword=metal-supported solid oxide fuel cell kn-keyword=metal-supported solid oxide fuel cell END start-ver=1.4 cd-journal=joma no-vol=46 cd-vols= no-issue= article-no= start-page=i end-page=i dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240401 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=序 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=安場健一郎 kn-aut-sei=安場 kn-aut-mei=健一郎 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学農学部附属山陽圏フィールド科学センター END start-ver=1.4 cd-journal=joma no-vol=27 cd-vols= no-issue=1 article-no= start-page=bbag021 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=SGCRNA: spectral clustering-guided co-expression network analysis without scale-free constraints for multi-omic data en-subtitle= kn-subtitle= en-abstract= kn-abstract=Weighted gene co-expression network analysis (WGCNA) is among the most widely employed methods in bioinformatics. WGCNA enables the identification of gene clusters (modules) exhibiting correlated expression patterns, the association of these modules with traits, and the exploration of candidate biomarker genes by focusing on hub genes within the modules. WGCNA has been successfully applied in diverse biological contexts. However, conventional algorithms manifest three principal limitations: the assumption of scale-free topology, the requirement for parameter tuning, and the neglect of regression line slopes. These limitations are addressed by SGCRNA. SGCRNA provides Julia functions for the analysis of co-expression networks derived from various types of biological data, such as gene expression data. The Julia packages and their source code are freely available at https://github.com/C37H41N2O6/SGCRNAs.jl. en-copyright= kn-copyright= en-aut-name=OsoneTatsunori en-aut-sei=Osone en-aut-mei=Tatsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakaoTomoka en-aut-sei=Takao en-aut-mei=Tomoka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OtakeShigeo en-aut-sei=Otake en-aut-mei=Shigeo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TakaradaTakeshi en-aut-sei=Takarada en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=co-expression network analysis kn-keyword=co-expression network analysis en-keyword=multi-omics kn-keyword=multi-omics en-keyword=spectral clustering kn-keyword=spectral clustering END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=1 article-no= start-page=8840 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260317 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Tribolium castaneum with longer duration of tonic immobility have more variations corresponding to the human Parkinson’s disease genomic region en-subtitle= kn-subtitle= en-abstract= kn-abstract=Parkinson’s disease (PD) is a common neurodegenerative syndrome characterized by the loss of dopaminergic neurons and is also a progressive neurodegenerative disorder that is characterized by dopamine deficiency. We established strains artificially selected for longer and shorter durations of tonic immobility, an antipredator behavior that has received much attention recently, in the red flour beetle, Tribolium castaneum, a model insect species for molecular analyses different from Drosophila melanogaster. Previous studies have shown that the long strains (L-strain) have significantly lower levels of dopamine expression in the brain than the short strains (S-strain) and that they have an abnormal pattern of locomotor activity. Furthermore, previous studies have shown that administering dopamine to L-strain beetles reduces the duration of tonic immobility. Transcriptome analysis of brain and thorax of the L- and S-strains also showed differences in mRNA expression of genes involved in dopamine synthesis and tyrosine metabolism. These results indicate that the phenotype and molecular basis of the L-strain are similar to those of Parkinson’s syndrome symptoms. In order to establish a link between T. castaneum and PD, we compared the DNA sequences of the L- and S-strains to human genes affecting dopaminergic pathways. The DNA comparison revealed many mutated regions in these genes in the L-strain. We discuss the relationship between dopaminergic pathway genes and PD-like phenotypes across humans, Drosophila, and the red flour beetle. en-copyright= kn-copyright= en-aut-name=TanakaKeisuke en-aut-sei=Tanaka en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SasakiKen en-aut-sei=Sasaki en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YajimaShunsuke en-aut-sei=Yajima en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MiyatakeTakahisa en-aut-sei=Miyatake en-aut-mei=Takahisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=NODAI Genome Research Center, Tokyo University of Agriculture kn-affil= affil-num=2 en-affil=Graduate School of Agriculture, Tamagawa University kn-affil= affil-num=3 en-affil=NODAI Genome Research Center, Tokyo University of Agriculture kn-affil= affil-num=4 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=1 article-no= start-page=42 end-page=50 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=Biosensing method of growth diagnosis in the forced culture of strawberries ―Development of crop-identification algorithms― en-subtitle= kn-subtitle= en-abstract= kn-abstract=An image-processing algorithm for identifying individual crops is developed for labor-savings and time-series biological information collection. Information including the leaf development frequency are diagnostic indicators of strawberry growth. The algorithm is designed for drones in greenhouses that cannot acquire location information using the global navigation satellite system (GNSS). Drones fly over crop rows and sequentially assign identification numbers (IDs) to crops. Object-detection artificial intelligence (AI) is used to estimate the crop zone, and the ID is based on the crops number difference between frames. The previous misdetection rate was 1.06 %, failing to identify crops, which decreases to 0.31 % using the proposed algorithm. Furthermore, because there are no failures in consecutive frames, IDs are assigned to all crops correctly. en-copyright= kn-copyright= en-aut-name=TSUBOTAShogo en-aut-sei=TSUBOTA en-aut-mei=Shogo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NAMBAKazuhiko en-aut-sei=NAMBA en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KASEIShota en-aut-sei=KASEI en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=FUKATSUTokihiro en-aut-sei=FUKATSU en-aut-mei=Tokihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Institute of Agricultural Machinery, National Agriculture and Food Research Organization kn-affil= affil-num=2 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Institute of Agricultural Machinery, National Agriculture and Food Research Organization kn-affil= affil-num=4 en-affil=Institute of Agricultural Machinery, National Agriculture and Food Research Organization kn-affil= en-keyword=strawberry kn-keyword=strawberry en-keyword=forcing culture kn-keyword=forcing culture en-keyword=image-processing kn-keyword=image-processing en-keyword=object-detection kn-keyword=object-detection en-keyword=identification of individual crops kn-keyword=identification of individual crops en-keyword=drones kn-keyword=drones END start-ver=1.4 cd-journal=joma no-vol=18 cd-vols= no-issue= article-no= start-page=102828 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202511 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Development of FTase inhibitors inspired by the structures of andrastins en-subtitle= kn-subtitle= en-abstract= kn-abstract=We designed and synthesized structurally simple farnesyl transferase (FTase) inhibitors (1a?1d) by leveraging andrastin, a natural product with FTase inhibitory activity. 1a?1d possess a cyclopentane-1,3-dione core, which is critical for FTase recognition; a farnesyl moiety, which is a simplified motif of A to C rings of andrastin; and a carboxylic acid or methoxycarbonyl group, which enables multipoint hydrogen bonding interactions with FTase. Competitive inhibition experiments revealed that 1d has the most potent FTase inhibitory activity. Docking simulation analysis of 1a?1d with FTase suggested that the multipoint hydrogen bonding interactions between the cyclopentane-1,3-dione moiety and the carboxyl group play an important role in FTase recognition. en-copyright= kn-copyright= en-aut-name=KitamuraFumino en-aut-sei=Kitamura en-aut-mei=Fumino kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TaniokaMasaru en-aut-sei=Tanioka en-aut-mei=Masaru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KosakaAyano en-aut-sei=Kosaka en-aut-mei=Ayano kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MatsuzawaNao en-aut-sei=Matsuzawa en-aut-mei=Nao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ObitaTakayuki en-aut-sei=Obita en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SakajiriYuko en-aut-sei=Sakajiri en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ShibataTomokazu en-aut-sei=Shibata en-aut-mei=Tomokazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SawadaRyusuke en-aut-sei=Sawada en-aut-mei=Ryusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YokoyamaTakeshi en-aut-sei=Yokoyama en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KohyamaAki en-aut-sei=Kohyama en-aut-mei=Aki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=YamadaTsuyoshi en-aut-sei=Yamada en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=YamanishiYoshihiro en-aut-sei=Yamanishi en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MizuguchiMineyuki en-aut-sei=Mizuguchi en-aut-mei=Mineyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=MatsuyaYuji en-aut-sei=Matsuya en-aut-mei=Yuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= affil-num=1 en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama kn-affil= affil-num=2 en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama kn-affil= affil-num=3 en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama kn-affil= affil-num=4 en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama kn-affil= affil-num=5 en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama kn-affil= affil-num=6 en-affil= kn-affil= affil-num=7 en-affil=Department of Complex Systems Science, Graduate School of Informatics, Nagoya University kn-affil= affil-num=8 en-affil=Department of Pharmacology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama kn-affil= affil-num=10 en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama kn-affil= affil-num=11 en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama kn-affil= affil-num=12 en-affil=Department of Complex Systems Science, Graduate School of Informatics, Nagoya University kn-affil= affil-num=13 en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama kn-affil= affil-num=14 en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama kn-affil= en-keyword=Andrastin analogs kn-keyword=Andrastin analogs en-keyword=Farnesyl transferase (FTase) inhibitor kn-keyword=Farnesyl transferase (FTase) inhibitor en-keyword=Hydrogen bonding interactions kn-keyword=Hydrogen bonding interactions en-keyword=Cyclopentane-1,3-dione kn-keyword=Cyclopentane-1,3-dione en-keyword=Molecular docking kn-keyword=Molecular docking END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=1 article-no= start-page=9 end-page=19 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=Petrological study of Sue ware from the Sabukaze kiln site, Okayama Prefecture kn-title=寒風古窯跡群須恵器の岩石学的研究 en-subtitle= kn-subtitle= en-abstract= kn-abstract= The Sabukaze kiln site, a representative ancient tunnel-kiln site in the Kibi region, worked during the Asuka period (from early 7th century to early 8th century) to produce Sue ware including jars, cups, coffins, and ornamental tiles. To determine the provenance of the materials used for the Sue ware, we carried out petrological analyses of 13 Sue sherds, including optical microscopy, X-ray diffractometry, X-ray fluorescence spectroscopy, Raman spectroscopy, and electron-probe analysis. In spite of the difference of production time, all the Sue sherds show close similarities in modal proportion of mineral inclusions with dominant quartz and feldspar, and minor volcanic glass, in chemical compositions of feldspar and interstitial matrix, and in whole-sherd chemical composition. These similarities suggest that the paste materials of the Sabukaze Sue ware were commonly derived from weathered rhyolitic rocks and obtained from the same or neighboring mining site(s) located near the kiln site. en-copyright= kn-copyright= en-aut-name=ANAMITaiji en-aut-sei=ANAMI en-aut-mei=Taiji kn-aut-name=阿南太士 kn-aut-sei=阿南 kn-aut-mei=太士 aut-affil-num=1 ORCID= en-aut-name=NOZAKAToshio en-aut-sei=NOZAKA en-aut-mei=Toshio kn-aut-name=野坂俊夫 kn-aut-sei=野坂 kn-aut-mei=俊夫 aut-affil-num=2 ORCID= en-aut-name=KIMURAOsamu en-aut-sei=KIMURA en-aut-mei=Osamu kn-aut-name=木村理 kn-aut-sei=木村 kn-aut-mei=理 aut-affil-num=3 ORCID= affil-num=1 en-affil=Department of Earth Sciences, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 affil-num=2 en-affil=Department of Earth Sciences, Okayama University kn-affil=岡山大学学術研究院環境生命自然科学学域 affil-num=3 en-affil=Department of Archaeology, Osaka University kn-affil=大阪大学考古学研究室 en-keyword=Sabukaze kiln site kn-keyword=Sabukaze kiln site en-keyword=Sue ware kn-keyword=Sue ware en-keyword=provenance kn-keyword=provenance en-keyword=petrology kn-keyword=petrology END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=1 article-no= start-page=1 end-page=7 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=Microtremor exploration in Kojima Bay area, Okayama Plain kn-title=岡山平野児島湾岸部での微動アレイ探査 en-subtitle= kn-subtitle= en-abstract= kn-abstract= This report describes microtremor array observations conducted at two sites for deep exploration and three sites for shallow exploration around Kojima Bay area in the southern Okayama Plain. Based on these records, the ground velocity structures were estimated. The results yielded solutions indicating the depth of the top of the seismic base layer (equivalent to 3 km/s layer) ranges from 140 to 300 m, while the depth of the top of the engineering basement layer (equivalent to 0.6 km/s layer) is approximately about 13?14 m. The shallow exploration results also suggested the possible presence of an inversion layer. These estimated velocity structure models provided a reasonable explanation for the observed phase velocities. en-copyright= kn-copyright= en-aut-name=YAMADANobuyuki en-aut-sei=YAMADA en-aut-mei=Nobuyuki kn-aut-name=山田伸之 kn-aut-sei=山田 kn-aut-mei=伸之 aut-affil-num=1 ORCID= en-aut-name=TAKENAKAHiroshi en-aut-sei=TAKENAKA en-aut-mei=Hiroshi kn-aut-name=竹中博士 kn-aut-sei=竹中 kn-aut-mei=博士 aut-affil-num=2 ORCID= affil-num=1 en-affil=Faculty of Science and Technology, Kochi University kn-affil=高知大学理工学部地球環境防災学科 affil-num=2 en-affil=Department of Earth Sciences, Okayama University kn-affil=岡山大学学術研究院環境生命自然科学学域 en-keyword=Okayama Plain kn-keyword=Okayama Plain en-keyword=Kojima Bay kn-keyword=Kojima Bay en-keyword=Microtremor array exploration kn-keyword=Microtremor array exploration en-keyword=S-wave velocity structure model kn-keyword=S-wave velocity structure model END start-ver=1.4 cd-journal=joma no-vol=61 cd-vols= no-issue= article-no= start-page=155 end-page=174 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=Does Environmental Spending Reduce Firm Risk? Evidence from Japanese Companies kn-title=環境支出は企業リスクを軽減するのか?日本企業の実証分析 en-subtitle= kn-subtitle= en-abstract= kn-abstract= This study examines how environmental conservation costs (ECC) affects firm risk, using changes in leverage ratios and earnings volatility as stand-ins for risk. This study evaluates the direct impact of ECC and its relationship to profitability (ROA) using panel data of Japanese companies from 2010 to 2022 and Pooled OLS regression models. The results demonstrate the risk-mitigating function of sustainability investments by showing that, although independent ECC have little direct significance, their interaction with firm profitability dramatically lowers earnings volatility and leverage instability. These findings underscore the economic value of environmental strategies, suggesting that incorporating profitability considerations into sustainability practices enhances operational stability and reduces risk exposure. To help policymakers, investors, and corporate managers strike a balance between sustainability and financial performance, this study contributes to the growing body of research on the relationship between the environment and finance. en-copyright= kn-copyright= en-aut-name=NAZIRYUSRA en-aut-sei=NAZIR en-aut-mei=YUSRA kn-aut-name=ナジールユスラ kn-aut-sei=ナジール kn-aut-mei=ユスラ aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学大学院社会文化科学研究科 en-keyword=Environmental Accounting kn-keyword=Environmental Accounting en-keyword=Environmental Conservation Costs kn-keyword=Environmental Conservation Costs en-keyword=Firm Risk kn-keyword=Firm Risk en-keyword=Earnings Volatility kn-keyword=Earnings Volatility en-keyword=ESG kn-keyword=ESG en-keyword=and Risk Management Leverage Ratio kn-keyword=and Risk Management Leverage Ratio en-keyword=Sustainability kn-keyword=Sustainability en-keyword=Panel Data kn-keyword=Panel Data en-keyword=Japanese Companies kn-keyword=Japanese Companies 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=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=岡山市向場・黒住丘陵の遺跡測量調査概要報告 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=光本順 kn-aut-sei=光本 kn-aut-mei=順 aut-affil-num=1 ORCID= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=川月青 kn-aut-sei=川月 kn-aut-mei=青 aut-affil-num=2 ORCID= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=坂野碧斗 kn-aut-sei=坂野 kn-aut-mei=碧斗 aut-affil-num=3 ORCID= affil-num=1 en-affil= kn-affil=岡山大学学術研究院社会文化科学学域 affil-num=2 en-affil= kn-affil= affil-num=3 en-affil= kn-affil= 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,�@System 1を行動生成メカニズムとして再定義した点,�A意思決定主体と権力構造を再定義した点,�B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,�C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,�D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?沙吾提 kn-aut-sei=夏扎提古? 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=24 cd-vols= no-issue=1 article-no= start-page=146 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260115 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=MMP-3 cleavage of Lamin A induces pro-migratory nuclear deformity, nucleophagy, and their autophagic secretion with extracellular vesicles in metastatic cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Matrix metalloproteinases (MMPs) are a family of zinc-dependent proteinases that cleave a plethora of substrates, including components of the extracellular matrix and cell-surface-associated proteins, as well as intracellular targets. MMPs have also been found in extracellular vesicles (EVs), such as exosomes. MMP-3 promotes tumor growth, epithelial-to-mesenchymal transition, genome instability, migration, invasion, and metastasis of cancer cells, and nuclear MMP-3 controls gene transcription. Intranuclear proteolysis by MMPs may significantly alter cancer progression. However, the nuclear substrates of MMP-3 have not been well investigated. In this study, we performed proteomic analyses to identify the nuclear substrates and EV proteins regulated by MMP-3. While rabidly metastatic colon cancer (LuM1) three-dimensionally cultured tumoroids secreted EVs containing 30 protein types, including Lamin A (LMNA), MMP-3, fibronectin (FN1), HSPA8 (Hsc70), β-actin (ACTB), and vimentin (VIM), CRISPR/Cas9-based knockout of MMP-3 reduced the secretion of these proteins in EVs. Notably, EV-bound cleaved Lamin secretion was confirmed by immunoelectron microscopy. Also, MMP-3 formed proteolytic dimers via its hemopexin-like repeat domains in nuclei. Many nuclear MMP-3-binding proteins, including Lamin A/C, histones, topoisomerases, and hnRNPs, were screened by co-immunoprecipitation followed by proteomics. Proteolytic MMP-3 overexpression generated a C-terminal 30-kDa fragment of Lamin A, whose cleavage site was defined via structural analysis. MMP-3 digestion of Lamin A induced nuclear deformity (atypia) required for cell migration in confined space. The cleaved Lamin A and MMP-3 were transported with autophagosomes (LC3B+), nucleophagosomes, and amphisomes (CD63?+?LC3B+) and co-secreted with EVs. Proteolytic MMP-3 also induced nuclear speckles of Lamin A, suggesting their roles in transcription and splicing. Clinical analysis revealed that high expressions of MMP3 and LMNA were significantly seen in head and neck squamous cell carcinoma (HNSC) than in the other 16 cancer types, and predicted poor prognosis of patients suffering from HNSC, pancreatic, rectum and lung adenocarcinomas at specific stages. Immunohistochemistry revealed that nuclear MMP-3 and cleaved Lamin were significantly higher expressed in stage IV metastatic HNSC cases than in stage I non-metastatic cases. Taken together, MMP3-cleavage of Lamin A induces nuclear deformity, nucleophagy, and their autophagic co-secretion with EVs in metastatic cancer. Also, high expression of MMP-3 and secretion of Lamin A can predict poor prognosis in multiple cancer types at specific stages. en-copyright= kn-copyright= en-aut-name=EguchiTakanori en-aut-sei=Eguchi en-aut-mei=Takanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TahaEman A. en-aut-sei=Taha en-aut-mei=Eman A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NakanoKeisuke en-aut-sei=Nakano en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TiwariVikas en-aut-sei=Tiwari en-aut-mei=Vikas kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TakebeKatsuki en-aut-sei=Takebe en-aut-mei=Katsuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 ORCID= en-aut-name=XingLizi en-aut-sei=Xing en-aut-mei=Lizi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SogawaChiharu en-aut-sei=Sogawa en-aut-mei=Chiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OkamotoKuniaki en-aut-sei=Okamoto en-aut-mei=Kuniaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=CalderwoodStuart K. en-aut-sei=Calderwood en-aut-mei=Stuart K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Dental Pharmacology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Biochemistry, Faculty of Science, Ain Shams University kn-affil= affil-num=3 en-affil=Department of Oral Pathology and Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Council of Scientific & Industrial Research-Indian Institute of Toxicological Research kn-affil= affil-num=5 en-affil=Department of Dental Pharmacology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Dental Pharmacology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Dental Pharmacology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Food and Health Sciences, Faculty of Environmental Studies, Hiroshima Institute of Technology kn-affil= affil-num=9 en-affil=Department of Dental Pharmacology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Division of Molecular and Cellular Biology, Department of Radiation Oncology, Beth Israel Deaconess Medical Center, Harvard Medical School kn-affil= en-keyword=Lamin A (LMNA) kn-keyword=Lamin A (LMNA) en-keyword=Matrix metalloprotease (MMP) kn-keyword=Matrix metalloprotease (MMP) en-keyword=Proteolysis kn-keyword=Proteolysis en-keyword=Extracellular vesicle (EV) kn-keyword=Extracellular vesicle (EV) en-keyword=Exosome kn-keyword=Exosome en-keyword=Autophagy kn-keyword=Autophagy en-keyword=Amphisome kn-keyword=Amphisome en-keyword=Proteome kn-keyword=Proteome en-keyword=Nuclear deformity kn-keyword=Nuclear deformity en-keyword=Migration kn-keyword=Migration en-keyword=Metastatic cancer kn-keyword=Metastatic cancer en-keyword=Head and neck squamous cell carcinoma kn-keyword=Head and neck squamous cell carcinoma en-keyword=Colorectal cancer kn-keyword=Colorectal cancer END start-ver=1.4 cd-journal=joma no-vol=165 cd-vols= no-issue= article-no= start-page=105344 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=Local immune response induced by intra-fin antigen injection in Japanese medaka (Oryzias latipes) is a useful model for immunological studies en-subtitle= kn-subtitle= en-abstract= kn-abstract=Teleost fishes play a pivotal role in advancing our understanding of immune system evolution because they retain the ancient characteristics of vertebrate immunity, encompassing both innate and adaptive immune systems. Among these, innate immunity plays a critical role in fish as the first line of defense, coordinating rapid responses to pathogen infections. However, the lack of fish-specific immunological methodologies has limited progress in elucidating fish immune mechanisms. To better understand how the innate immune response develops and resolves in fish, detailed observation and integrative analysis of leukocytes at multiple time points is necessary. In the present study, an intra-fin injection method for observing local immune responses in Japanese medaka (Oryzias latipes) was tested and optimized to analyze the progression of zymosan-induced innate immune responses. Zymosan-injected medaka showed a rapid immune response characterized by leukocyte recruitment and phagocytosis. Using TG(FmpxP:mCherry) transgenic medaka with mCherry fluorescence driven by myeloperoxidase (mpx) promoter, granulocyte chemotaxis towards the site of zymosan entry was successfully visualized. The rapid increase in tumor necrosis factor α (tnfa), interleukin-1β (il1b), interleukin-6 (il6), and CXC motif chemokine ligand 8 (cxcl8) expressions in zymosan-injected anal fins provided a molecular basis for the visualized tissue-specific cellular response. Our study underscores the dynamic orchestration of immune components during the innate immune response in Japanese medaka and highlights their potential as a promising model for immunological research. en-copyright= kn-copyright= en-aut-name=RyuTsukasa en-aut-sei=Ryu en-aut-mei=Tsukasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YoshinoMizuki en-aut-sei=Yoshino en-aut-mei=Mizuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TseWilliam Ka Fai en-aut-sei=Tse en-aut-mei=William Ka Fai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AnsaiSatoshi en-aut-sei=Ansai en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IguchiTaisen en-aut-sei=Iguchi en-aut-mei=Taisen kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KumarAnu en-aut-sei=Kumar en-aut-mei=Anu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SomamotoTomonori en-aut-sei=Somamoto en-aut-mei=Tomonori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakaoMiki en-aut-sei=Nakao en-aut-mei=Miki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OginoYukiko en-aut-sei=Ogino en-aut-mei=Yukiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Graduate School of Bioresource and Bioenvironmental Sciences, Laboratory of Marine Biochemistry, Kyushu University kn-affil= affil-num=2 en-affil=Graduate School of Bioresource and Bioenvironmental Sciences, Laboratory of Marine Biology, Kyushu University kn-affil= affil-num=3 en-affil=Graduate School of Bioresource and Bioenvironmental Sciences, Laboratory of Developmental Disorders and Toxicology, Kyushu University kn-affil= affil-num=4 en-affil=Ushimado Marine Institute, Faculty of Science, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Nanobioscience, Yokohama City University kn-affil= affil-num=6 en-affil=Commonwealth Scientific and Industrial Research Organisation, CSIRO Environment kn-affil= affil-num=7 en-affil=Graduate School of Bioresource and Bioenvironmental Sciences, Laboratory of Marine Biochemistry, Kyushu University kn-affil= affil-num=8 en-affil=Graduate School of Bioresource and Bioenvironmental Sciences, Laboratory of Marine Biochemistry, Kyushu University kn-affil= affil-num=9 en-affil=Center for Promotion of International Education and Research, Faculty of Agriculture, Kyushu University kn-affil= en-keyword=Chemotaxis kn-keyword=Chemotaxis en-keyword=Local immunity kn-keyword=Local immunity en-keyword=Inflammation kn-keyword=Inflammation en-keyword=Innate immunity kn-keyword=Innate immunity en-keyword=Phagocytosis kn-keyword=Phagocytosis en-keyword=Zymosan kn-keyword=Zymosan END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=119 end-page=130 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=Treatment of Climate Change Content in Science Education at Primary and Middle Schools in India: Focusing on the NCERT Textbooks kn-title=インドの小・中学校理科における気候変動に関する内容の取り扱い ― NCERT 発行の教科書に注目して ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本研究は,インドの国家教育政策2020および国家カリキュラム・フレームワーク2023に基づいて作成された NCERT 発行の学校教科書(第3〜8 学年)を対象に,理科的内容を扱う教科の気候変動に関する内容の取り扱いの現状を分析した。分析では UNESCO による SDGs のための教育と Kagawa & Selby の「理解・緩和・適応」の考え方をもとに観点を設け,記述を抽出・分類した。その結果,初等教育段階の「The World Around Us」では生活世界に根ざした環境配慮の態度と行動の基礎形成が重視され,前期中等教育段階の「Science」では科学的な因果関係や気候変動対策の国際的枠組みが導入されており段階的深化が確認された。一方で,概念導入の遅れ,因果連鎖の不統一,行動変容に至る仕組みの弱さ,学際性の不足や語彙や概念の習得のスパイラルな学習の不足が明らかになった。現行教科書は,体系的かつ実効的な気候変動教育には未だ不十分であり,今後の改善が求められることを指摘した。 en-copyright= kn-copyright= en-aut-name=KAWAIKen en-aut-sei=KAWAI en-aut-mei=Ken kn-aut-name=川井健 kn-aut-sei=川井 kn-aut-mei=健 aut-affil-num=1 ORCID= en-aut-name=FUJIIHiroki en-aut-sei=FUJII en-aut-mei=Hiroki kn-aut-name=藤井浩樹 kn-aut-sei=藤井 kn-aut-mei=浩樹 aut-affil-num=2 ORCID= affil-num=1 en-affil=Okayama University Graduate School of Humanities and Social Sciences Science Doctoral Course kn-affil=岡山大学大学院社会文化科学研究科博士課程 affil-num=2 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=気候変動教育 kn-keyword=気候変動教育 en-keyword=持続可能な開発のための教育(ESD) kn-keyword=持続可能な開発のための教育(ESD) en-keyword=インド kn-keyword=インド en-keyword=小・中学校 kn-keyword=小・中学校 en-keyword=教科書 kn-keyword=教科書 END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue=5 article-no= start-page=25-00095 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=2025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Examining OpenFOAM-based LES analysis in terms of inviscid energy conservation and viscous turbulence decay en-subtitle= kn-subtitle= en-abstract= kn-abstract=The present study examines an OpenFOAM-based LES analysis from the viewpoints of inviscid energy conservation and viscous turbulence decay. The Smagorinsky model is employed as the sub-grid scale (SGS) model, and a two-dimensional periodic analytical solution and a three-dimensional periodic Taylor-Green vortex (TGV) are employed to represent inviscid flows. The analytical relationship for the kinetic energy K, dK/dt = 0, with t as the dimensionless time, is utilized to validate the OpenFOAM results. For the viscous flow case, the TGV flow in a three-dimensional periodic cubic domain is adopted, and its turbulence kinetic energy distribution is compared with that obtained by a spectral method to examine the analysis. The OpenFOAM-based analysis exhibits energy conservation error in flows that should ideally conserve energy. For the two-dimensional flow, this error decreases with increasing grid resolution N. However, in the three-dimensional flow, the error does not improve even with higher N. In the three-dimensional TGV flow, the turbulence kinetic energy predicted by OpenFOAM exhibits a strong agreement with that from the spectral method when a standard constant value of the Smagorinsky model is employed and the mesh is sufficiently refined. Conversely, for a condition of relatively coarse mesh, the decay characteristics of turbulent kinetic energy deviate from those of the spectral method, and a higher constant value of the Smagorinsky model than the default value becomes necessary to reproduce comparable results. These results suggests that even in LES simulations where highly accurate conservation laws are not satisfied, adjusting the model constants so that the predicted values match experimental or numerical reference data can improve the apparent reliability of the turbulent kinetic energy in the decaying turbulence. en-copyright= kn-copyright= en-aut-name=SUZUKIHiroki en-aut-sei=SUZUKI en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TANAKAKento en-aut-sei=TANAKA en-aut-mei=Kento kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=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=Turbulent flows kn-keyword=Turbulent flows en-keyword=Numerical simulation kn-keyword=Numerical simulation en-keyword=Large-eddy simulation kn-keyword=Large-eddy simulation en-keyword=Energy conservation kn-keyword=Energy conservation en-keyword=Decaying turbulence kn-keyword=Decaying turbulence 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=20260219 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Tabtoxin biosynthetic gene cluster in Pseudomonas syringae pv. tabaci 6605 genomic island 1 (GI-1Pta6605) is required for severe disease symptoms en-subtitle= kn-subtitle= en-abstract= kn-abstract=One of the genomic islands in Pseudomonas syringae pv. tabaci 6605 (GI-1Pta6605) has been identified as a pathogenicity island required for virulence because the deletion almost completely eliminated disease symptoms in inoculation tests at 4?×?105 CFU/ml. GI-1Pta6605 contains four cargo regions (CRs) named CR-1 to CR-4. The ?CR-4 mutant did not produce tabtoxin like ?GI-1 and disease symptoms did not develop in tobacco. However, it grew, although to a lesser extent than the wild-type strain. These results indicate that the tabtoxin biosynthetic gene cluster in GI-1 is required for virulence but not for establishment of compatibility. en-copyright= kn-copyright= en-aut-name=KunishiKotomi en-aut-sei=Kunishi en-aut-mei=Kotomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujisawaNorika en-aut-sei=Fujisawa en-aut-mei=Norika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 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=4 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=5 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=6 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=7 ORCID= affil-num=1 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=7 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=GI-1Pta6605 kn-keyword=GI-1Pta6605 en-keyword=Pathogenicity island kn-keyword=Pathogenicity island en-keyword=Pseudomonas syringae kn-keyword=Pseudomonas syringae en-keyword=Tabtoxin kn-keyword=Tabtoxin END start-ver=1.4 cd-journal=joma no-vol=183 cd-vols= no-issue= article-no= start-page=111902 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=Monitoring postharvest water loss in eggplants (Solanum melongena L.) using UV-induced fluorescence imaging and multivariate analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Eggplant (Solanum melongena L.) is susceptible to significant postharvest losses primarily due to water loss during storage, which affects market quality by causing texture and glossiness degradation. We investigated whether UV-induced fluorescence imaging and EEM (Excitation-Emission Matrix) fluorescence spectroscopy can non-destructively monitor WL under four storage regimes (10 °C/95 % RH, 20 °C/95 % RH, 20 °C/75 % RH, 10 °C/75 % RH). EEMs exhibited three regions; a 365/420 nm blue emission increased most under warm, low-humidity storage and is consistent with phenolic/lignin-related fluorescence. Side-view fluorescence (FL) images showed progressive blue-white emission and surface textural changes that tracked gravimetric water loss (WL). A PLSR model using combined color and texture features from FL and reflectance (CL) images achieved R2CV = 0.88 (RMSECV = 3.47 %) with only six features. To test a minimal predictor, we fit an Analysis of Covariance (ANCOVA) using Day-1 FL MeanBlue as a covariate and storage category as a factor with Leave One Out Cross-validation (LOOCV); this forecasted cumulative WL with R2LOOCV = 0.92 and MAE = 1.88 %. Importantly, this ANCOVA model using Day-1 blue-band fluorescence as a covariate was predictive only under 20 °C/75 % RH; under the other conditions, its contribution was weak. Linear Discriminant Analysis (LDA) and Support Vector Machine (SVM) models achieved accuracies of 94.4 % and 85.2 %, respectively, in differentiating storage conditions. These results support low-cost FL imaging as a practical tool to monitor WL and storage stress. en-copyright= kn-copyright= en-aut-name=RotichVincent en-aut-sei=Rotich en-aut-mei=Vincent kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=GaoTianqi en-aut-sei=Gao en-aut-mei=Tianqi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=PrempreePanintorn en-aut-sei=Prempree en-aut-mei=Panintorn kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HayashiTakahiro en-aut-sei=Hayashi en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NambaKazuhiko en-aut-sei=Namba en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MontaMitsuji en-aut-sei=Monta en-aut-mei=Mitsuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NishimotoMotomi en-aut-sei=Nishimoto en-aut-mei=Motomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KondoNaoshi en-aut-sei=Kondo en-aut-mei=Naoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Laboratory of Biosensing Engineering, Graduate School of Agriculture, Kyoto University kn-affil= affil-num=2 en-affil=Laboratory of Biosensing Engineering, Graduate School of Agriculture, Kyoto University kn-affil= affil-num=3 en-affil=Laboratory of Biosensing Engineering, Graduate School of Agriculture, Kyoto University kn-affil= affil-num=4 en-affil=Laboratory of Biosensing Engineering, Graduate School of Agriculture, Kyoto 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=Technology and Innovation Center, Daikin Industries, Ltd. kn-affil= affil-num=8 en-affil=Laboratory of Biosensing Engineering, Graduate School of Agriculture, Kyoto University kn-affil= en-keyword=Eggplant kn-keyword=Eggplant en-keyword=Fluorescence spectroscopy kn-keyword=Fluorescence spectroscopy en-keyword=UV-Induced imaging kn-keyword=UV-Induced imaging en-keyword=Water loss kn-keyword=Water loss en-keyword=Postharvest quality kn-keyword=Postharvest quality en-keyword=Non-destructive assessment kn-keyword=Non-destructive assessment END start-ver=1.4 cd-journal=joma no-vol=54 cd-vols= no-issue=713 article-no= start-page=13 end-page=21 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=『光が見える』人工網膜の可能性 ― 有機色素分子を部材とする世界初の医療機器「光電変換色素薄膜型人工網膜OUReP」 en-subtitle= kn-subtitle= en-abstract= kn-abstract= 網膜色素変性や加齢黄斑変性では、光を細胞膜電位に変換する網膜視細胞が死んでいるが、視神経として脳に連絡する神経節細胞は生き残っている。人工網膜は視細胞を代替する人工物で、光を受け電流を出力する電極アレイ型が主流であるが、電流は拡散するため解像度向上が難しい。そこで人工網膜の解像度向上を目指して、光を電位差に変換する光電変換色素分子を絶縁体のポリエチレン薄膜表面に共有結合した光電変換色素薄膜型の人工網膜OURePを開発してきた。この人工網膜OURePは光受容と電位出力の一体型で外部起電力は不要、手術では薄膜を鋏で切って眼内に植込む大きさを自由に選べる。使い捨てインジェクタを使って薄膜を丸め眼球の網膜下に硝子体手術で植込み、網膜下に植込んだ人工網膜OURePは光を受けて電位差を出力し隣接する網膜組織の神経細胞の活動電位を誘発する。クリーンルームで製造品質管理を行い、安全性と有効性を証明して、医師主導治験を準備している。今後、日本の国民皆保険が維持できるよう比較安価な適正価格の人工網膜治療を提供したい。 en-copyright= kn-copyright= en-aut-name=MatsuoToshihiko en-aut-sei=Matsuo en-aut-mei=Toshihiko kn-aut-name=松尾俊彦 kn-aut-sei=松尾 kn-aut-mei=俊彦 aut-affil-num=1 ORCID= en-aut-name=UchidaTetsuya en-aut-sei=Uchida en-aut-mei=Tetsuya kn-aut-name=内田哲也 kn-aut-sei=内田 kn-aut-mei=哲也 aut-affil-num=2 ORCID= en-aut-name=IshikaneHiroshi en-aut-sei=Ishikane en-aut-mei=Hiroshi kn-aut-name=石金浩史 kn-aut-sei=石金 kn-aut-mei=浩史 aut-affil-num=3 ORCID= affil-num=1 en-affil= kn-affil=岡山大学学術研究院ヘルスシステム統合科学学域 affil-num=2 en-affil= kn-affil=岡山大学学術研究院環境生命自然科学学域 affil-num=3 en-affil= kn-affil=専修大学人間科学部心理学科 en-keyword=人工網膜 kn-keyword=人工網膜 en-keyword=光電変換色素 kn-keyword=光電変換色素 en-keyword=医師主導治験 kn-keyword=医師主導治験 en-keyword=網膜活動電位 kn-keyword=網膜活動電位 en-keyword=製造品質管理 kn-keyword=製造品質管理 END start-ver=1.4 cd-journal=joma no-vol=5 cd-vols= no-issue=1 article-no= start-page=pgaf393 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251222 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Chloroplast heat shock protein cpHsc70-1 interacts with thylakoid membrane remodeling protein VIPP1 C-terminal tail and controls VIPP1 oligomer assembly en-subtitle= kn-subtitle= en-abstract= kn-abstract=Oxygenic photosynthetic organisms depend on the thylakoid membranes (TMs) for light-driven energy conversion. Recent studies on TM homeostasis (thylakostasis) have highlighted the essential role of the TM remodeling protein vesicle-inducing protein in plastid 1 (VIPP1). As a member of the endosomal sorting complexes required for transport-III (ESCRT-III)/phage shock protein A (PspA)/VIPP1 superfamily, VIPP1 forms large ring- and filament-like homo-oligomeric structures that exhibit a membrane remodeling activity. The oligomerization status was proposed to be modulated by the intrinsically disordered C-terminal tail (Vc), whereas its functional role remained unclear. Notably, this Vc region is conserved not only in photosynthetic VIPP1 but also in the PspA proteins of extremophilic species, implicating its role in membrane stress responses. To investigate the role of the Vc region in VIPP1 assembly, we performed coimmunoprecipitation assays in Arabidopsis chloroplasts and identified chloroplast-localized HSP70 proteins (cpHsc70) as major interactors. Among the two isoforms, cpHsc70-1 was found to be specifically required for modulating VIPP1 oligomeric assembly and dynamics in response to heat stress. Genetic analyses revealed that cpHsc70-1 facilitates the disassembly of VIPP1 oligomers, similarly to Vps4 ATPase in ESCRT-III; loss of either the Vc region or cpHsc70-1-impaired VIPP1 disassembly, resulting in more static oligomeric structures. Furthermore, cpHsc70-1 exhibited a broader role in chloroplast proteostasis, as the cphsc70-1 mutant showed impaired accumulation of green fluorescent protein (GFP)-fusion proteins. Together, our findings uncover a crucial crosstalk between proteostasis and thylakostasis in chloroplasts, coordinated by cpHsc70-1 and VIPP1 in response to membrane stress. en-copyright= kn-copyright= en-aut-name=LiDi en-aut-sei=Li en-aut-mei=Di kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=GachieSarah Wanjiru en-aut-sei=Gachie en-aut-mei=Sarah Wanjiru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OzawaShin-ichiro en-aut-sei=Ozawa en-aut-mei=Shin-ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ScholzMartin en-aut-sei=Scholz en-aut-mei=Martin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HipplerMichael en-aut-sei=Hippler en-aut-mei=Michael kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SakamotoWataru en-aut-sei=Sakamoto en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=4 en-affil=Institute of Plant Biology and Biotechnology, University of M?nster kn-affil= affil-num=5 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=6 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= en-keyword=Arabidopsis thaliana kn-keyword=Arabidopsis thaliana en-keyword=chloroplast kn-keyword=chloroplast en-keyword=heat shock protein kn-keyword=heat shock protein en-keyword=photosynthesis kn-keyword=photosynthesis en-keyword=thylakoid membrane remodeling kn-keyword=thylakoid membrane remodeling END start-ver=1.4 cd-journal=joma no-vol=61 cd-vols= no-issue=2 article-no= start-page=444 end-page=451 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=Interactive Effects of Maximum Daytime and Minimum Nighttime Temperatures on Spinach Growth and Physiological Characteristics en-subtitle= kn-subtitle= en-abstract= kn-abstract=High temperatures restrict spinach growth, and the plant’s growth and physiological responses to heat remain poorly understood. It remains unclear whether high daytime or elevated nighttime temperatures have a more negative impact on spinach growth. In addition, the interaction effect of maximum daytime and minimum nighttime temperatures on spinach growth remains unknown. This study was conducted to address these issues. Spinach was grown in controlled environments under four temperature treatments: 30 and 20 °C (T30/20), 30 and 25 °C (T30/25), 35 and 20 °C (T35/20), and 35 and 25 °C (T35/25). These treatments represent the maximum daytime temperature and minimum nighttime temperature, respectively, and were maintained for 45 days. Plant growth characteristics were monitored, and the physiological responses to temperature regimes were assessed. The results show that compared with T30/20, dry matter production decreased by 15.4% with increased nighttime temperature (T30/25), decreased by 42.3% with increased daytime temperature (T35/20), and decreased by 57.7% when both daytime and nighttime temperatures were increased (T35/25). However, there was no statistically significant interaction effect (P > 0.05) between daytime maximum and nighttime minimum temperatures on plant biomass production variables. In comparison with T30/20, the T35/25 treatment increased significantly plant stomatal conductance, stomatal apertures, transpiration rate, and leaf temperature during heat waves. The T35/25 treatment also decreased the quantum efficiency in light compared with the other treatments. Plant biomass production did not improve with the T35/20 and T35/25 treatments, likely as a result of a decoupling of photosynthesis and stomatal conductance during heat waves. Overall, these results reveal that maximum daytime and minimum nighttime temperatures exert additive effects on spinach growth. en-copyright= kn-copyright= en-aut-name=SambaNethone en-aut-sei=Samba en-aut-mei=Nethone kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AkasakaHisao en-aut-sei=Akasaka en-aut-mei=Hisao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YasubaKen-ichiro en-aut-sei=Yasuba en-aut-mei=Ken-ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=GotoTanjuro en-aut-sei=Goto en-aut-mei=Tanjuro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=Hikawa-EndoMinori en-aut-sei=Hikawa-Endo en-aut-mei=Minori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MiyamaYoko en-aut-sei=Miyama en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Faculty of Food and Agricultural Sciences, Fukushima University kn-affil= affil-num=2 en-affil=The United Graduate School of Agricultural Sciences, Iwate University, Iwate, 020-8550, Japan; and Iwate Agricultural Research Center, Kenpoku Agricultural Research Institute 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=Faculty of Food and Agricultural Sciences, Fukushima University, Fukushima, 960-1296, Japan; and The United Graduate School of Agricultural Sciences, Iwate University kn-affil= en-keyword=photosynthesis kn-keyword=photosynthesis en-keyword=quantum efficiency kn-keyword=quantum efficiency en-keyword=stomatal aperture kn-keyword=stomatal aperture en-keyword=stomatal conductance kn-keyword=stomatal conductance en-keyword=transpiration kn-keyword=transpiration END start-ver=1.4 cd-journal=joma no-vol=94 cd-vols= no-issue=4 article-no= start-page=522 end-page=529 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=2025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effects of Intermittent Low-temperature Storage Duration and Cycle on the Bolting and Flowering of Delphinium elatum in Summer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Early-bolting in summer is a major problem when growing delphinium seedlings in summer to produce cut flowers that will be shipped in autumn and winter. In this study, an intermittent low-temperature storage (ILTS) treatment that induces flower bud differentiation in strawberry and prevents rosette formation in Eustoma significantly increased the Delphinium elatum cut flower length. Moreover, ILTS was as effective as growing seedlings under cool conditions at preventing early-bolting. We analyzed the effects of six ILTS treatments that differed regarding the treatment temperature (5 and 10°C) and treatment cycle (3 days/3 days, 6 days/6 days, and 12 days/12 days; ambient conditions/cool and dark). Cut flowers were significantly longer with the 6 days/6 days treatment at 10°C than for the control treatment. Furthermore, repeating the ILTS treatment cycle (6 days ambient conditions/6 days at 10°C) a total of four times produced high-quality cut flowers regardless of the cultivar. Therefore, this ILTS treatment may be ideal for preventing early-bolting in D. elatum. en-copyright= kn-copyright= en-aut-name=KawaiMika en-aut-sei=Kawai en-aut-mei=Mika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FukuyasuMiwa en-aut-sei=Fukuyasu en-aut-mei=Miwa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TanakaYoshiyuki en-aut-sei=Tanaka en-aut-mei=Yoshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KitamuraYoshikuni en-aut-sei=Kitamura en-aut-mei=Yoshikuni kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YasubaKen-ichiro en-aut-sei=Yasuba en-aut-mei=Ken-ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YoshidaYuichi en-aut-sei=Yoshida en-aut-mei=Yuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=GotoTanjuro en-aut-sei=Goto en-aut-mei=Tanjuro 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 Agriculture, Kyoto 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= en-keyword=cool storage kn-keyword=cool storage en-keyword=cut flower quality kn-keyword=cut flower quality en-keyword=high ambient temperature kn-keyword=high ambient temperature en-keyword=long day kn-keyword=long day en-keyword=Ranunculaceae kn-keyword=Ranunculaceae END start-ver=1.4 cd-journal=joma no-vol=95 cd-vols= no-issue=1 article-no= start-page=10 end-page=20 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=Comparison of Fruit Development, Ripening, and Transcriptome Dynamics in Taiwanese and Japanese Cultivars of Japanese Apricot (Prunus mume Sieb. et Zucc.) en-subtitle= kn-subtitle= en-abstract= kn-abstract=In this study, we compared changes in traits associated with fruit development and ripening in Taiwanese and Japanese cultivars of Japanese apricot (Prunus mume Sieb. et Zucc.). We also analyzed transcriptome profiles to comprehensively examine different fruit development and ripening patterns between the two groups in terms of fruit characteristics and gene expression. Early fruit development in Taiwanese cultivars ‘ST’ and ‘Ellching’ and the Japanese cultivar ‘Hakuo’ was ahead of that in other three Japanese cultivars (P1). From late April to early May, around the stone-hardening stage, the developmental differences decreased to the same level. Thereafter, Japanese cultivars showed rapid growth, whereas Taiwanese cultivars showed slower growth, reversing the developmental differences between these lines (P2). Ethylene production was not detected until the full ripening stage and was detected for the first time at this stage in five cultivars, except for ‘Ellching’ (P3). In contrast, no ethylene production was observed during the entire duration of fruit development in ‘Ellching’. A multidimensional scaling plot showed that the overall transcriptome profile changed according to the three stages (P1?P3) of fruit development and ripening. At P1, gene ontologies (GOs) related to cell division, such as the cell cycle and regulation of cyclin-dependent protein serine/threonine kinase activity, were enriched for differentially expressed genes downregulated in Taiwanese cultivars as compared with their expression in Japanese cultivars. At P2, GOs related to fruit development were not enriched, but some genes related to phytohormones, such as auxin, abscisic acid, and cytokinin, which are associated with fruit development and ripening, were differentially expressed. At P3, the expression of genes such as ACS, ACO, and PG, which are involved in ethylene biosynthesis, increased in response to increased ethylene production, but not in ‘Ellching’, which showed no ethylene production. Expression analysis of 115 NAC (NAM-ATAF1/2-CUC2) family genes, which are related to fruit ripening and ripening date in other fruit species, in the ‘Ellching’ genome revealed changes in expression of NAC056 and NAC073 corresponding to fruit development and ripening in Taiwanese and Japanese cultivars. We discuss the differences in fruit development and ripening behaviors between Taiwanese and Japanese cultivars in terms of physiological and transcriptome changes. en-copyright= kn-copyright= en-aut-name=KashiwamotoTomoaki en-aut-sei=Kashiwamoto en-aut-mei=Tomoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KawaiTakashi en-aut-sei=Kawai en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OeTakaaki en-aut-sei=Oe en-aut-mei=Takaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NumaguchiKoji en-aut-sei=Numaguchi en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KitamuraYuto en-aut-sei=Kitamura en-aut-mei=Yuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KuboYasutaka en-aut-sei=Kubo en-aut-mei=Yasutaka 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=UshijimaKoichiro en-aut-sei=Ushijima en-aut-mei=Koichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=Japanese Apricot Laboratory, Wakayama Fruit Tree Experiment Station kn-affil= affil-num=4 en-affil=Japanese Apricot Laboratory, Wakayama Fruit Tree Experiment Station kn-affil= affil-num=5 en-affil=Faculty of Agriculture, Setsunan 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= affil-num=8 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= en-keyword=cell division kn-keyword=cell division en-keyword=ethylene production kn-keyword=ethylene production en-keyword=NAC kn-keyword=NAC en-keyword=phytohormone kn-keyword=phytohormone en-keyword=stone hardening kn-keyword=stone hardening END start-ver=1.4 cd-journal=joma no-vol=115 cd-vols= no-issue= article-no= start-page=9 end-page=12 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260301 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Soil nitrogen dynamics affected by the fine roots of canopy trees in Eastern Hokkaido, Japan kn-title=北海道東部の森林において林冠木の細根が土壌窒素動態に与える影響 en-subtitle= kn-subtitle= en-abstract= kn-abstract= Plants release mixtures of labile organic matter from their fine roots (root exudates) into the surrounding soil (rhizosphere). Partly due to the release of root exudates, microbial community structures and their activities within the rhizosphere differ significantly from those in other soil areas (bulk soil). Consequently, nutrient cycling processes, including nitrogen mineralization, are accelerated in the rhizosphere, facilitating nutrient acquisition by plants. This phenomenon, known as the rhizosphere effect, has been repeatedly reported in studies of herbaceous plants; however, the impact of canopy tree fine roots on soil nitrogen dynamics through the effect in forest ecosystems remains largely unknown. Here, I introduce our research investigating the root exudates and rhizosphere effects of the fine roots of canopy trees, Quercus crispula, and how these fine roots affect soil nitrogen dynamics. The quantity of root exudates varied daily rather than seasonally, with solar radiation having a strong and positive effect on the amounts. However, even after leaf fall, root exudation was observed. In the rhizosphere, specific bacterial communities were present regardless of season, while ectomycorrhizal fungal populations were higher than in the bulk soil only in summer. Extracellular enzymatic activity relating to nitrogen cycling was higher in the rhizosphere than in the bulk soil across seasons. Nitrogen uptake by the tree was likely lower in winter and spring, leading to labile nitrogen accumulation in the rhizosphere during these periods. On an annual basis, however, the impact of fine roots on apparent inorganic nitrogen dynamics was minor. These results suggest that the canopy tree, Q. crispula, accelerates soil nitrogen cycling through root exudation and rhizosphere effects, regardless of season, while the acceleration of the cycle and the utilization of available nitrogen are well-balanced annually, thereby avoiding unnecessary carbon investment. en-copyright= kn-copyright= en-aut-name=NakayamaMasataka en-aut-sei=Nakayama en-aut-mei=Masataka kn-aut-name=中山理智 kn-aut-sei=中山 kn-aut-mei=理智 aut-affil-num=1 ORCID= affil-num=1 en-affil=Course of Environmental Ecology kn-affil=環境生態学コース en-keyword=Quercus crispula kn-keyword=Quercus crispula en-keyword=root exudates kn-keyword=root exudates en-keyword=rhizosphere effect kn-keyword=rhizosphere effect en-keyword=nitrogen dynamics kn-keyword=nitrogen dynamics en-keyword=nitrogen uptake kn-keyword=nitrogen uptake END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue= article-no= start-page=145 end-page=154 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=Chi no Tanken (Inquiries of Knowledge) meets Multicultural Collaborative Learning:Transforming a Japanese Online Course for Global Learners kn-title=「知の探研」× 多文化共修 ―オンライン授業再構築の試み― en-subtitle= kn-subtitle= en-abstract=Okayama University launched a new undergraduate curriculum in April 2025. As part of this reform, Chi no Tanken, a general education course required for incoming students, was introduced. This paper reports on the first-year implementation of the course, offered in English as Inquiries of Knowledge, for students in the Discovery Program for Global Learners, many of whom are international students. Reconstructing the on-demand online course from a multicultural collaborative learning perspective required more than simply translating the materials into English. It also necessitated developing pedagogical strategies to foster collaborative learning in the online environment and to integrate linguistic and cultural considerations. kn-abstract=岡山大学では2025年4月入学生から新カリキュラムがスタートした。学士課程改革の一環として導入されたのが全学共通・課題探究科目「知の探研」である。本稿では,新入生対象科目である「知の探研」を,海外生を含むグローバル・ディスカバリー・プログラム生向けに英語で “Inquiries of Knowledge” として開講した初年度の取り組みを報告する。とりわけオンデマンド型オンライン授業を, 本学が推進する多文化共修の視点で再構築するにあたり,教材を単に英訳するのではなく, オンライン環境においても協働学習を実現する工夫や,言語的・文化的配慮の統合が不可欠であることを明らかにする。 en-copyright= kn-copyright= en-aut-name=YAMAMOTOYumiko en-aut-sei=YAMAMOTO en-aut-mei=Yumiko kn-aut-name=山本由美子 kn-aut-sei=山本 kn-aut-mei=由美子 aut-affil-num=1 ORCID= en-aut-name=NGUYENKha Manh en-aut-sei=NGUYEN en-aut-mei=Kha Manh kn-aut-name=グエン?カ?マン kn-aut-sei=グエン? kn-aut-mei=カ?マン aut-affil-num=2 ORCID= affil-num=1 en-affil=Faculty of General and Global Studies (GDP), Okayama University kn-affil=岡山大学学術研究院 共通教育・グローバル領域(GDP) affil-num=2 en-affil=Discovery Program for Global Learners, Okayama University kn-affil=岡山大学グローバル・ディスカバリー・プログラム en-keyword=多文化共修 kn-keyword=多文化共修 en-keyword=協働学習 kn-keyword=協働学習 en-keyword=探究型学習 kn-keyword=探究型学習 en-keyword=オンデマンド型オンライン授業 kn-keyword=オンデマンド型オンライン授業 END start-ver=1.4 cd-journal=joma no-vol=779 cd-vols= no-issue= article-no= start-page=110775 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=Comparison of bioavailability of quercetin and its structural analogs in mice en-subtitle= kn-subtitle= en-abstract= kn-abstract=Flavonoids are thought to provide beneficial effects on health. However, there are still uncertainties regarding their bioavailability. In this study, we investigated the bioavailability of 6 flavonoids, galangin, kaempferol, quercetin, myricetin, fisetin, and luteolin, by oral administration to mice. Analysis of plasma concentrations of free flavonoids after deconjugation by LC-MS/MS revealed that all flavonoids were rapidly absorbed after administration. Among 6 flavonoids, kaempferol and fisetin showed high absorbed amounts in blood plasma. With the LogP value of the two flavonoids as the maximum value, the amount absorbed decreased for both lower and higher LogP values. The results of the tissue distribution of galangin, kaempferol, and quercetin suggested that the order of fastest movement from the stomach to the small intestine was kaempferol?>?quercetin?>?galangin. In addition, the amount of kaempferol and quercetin distributed in the liver was greater than that of galangin. These results suggest that the bioavailability of flavonoids varies with the slight structural differences, possibly due to differences in their rapid accessibility to the small intestine that is the primary site of absorption and metabolism within the body. en-copyright= kn-copyright= en-aut-name=MaedaNozomi en-aut-sei=Maeda en-aut-mei=Nozomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HashimotoAtsushi en-aut-sei=Hashimoto en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MoritaRyosei en-aut-sei=Morita en-aut-mei=Ryosei 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=Flavonoid kn-keyword=Flavonoid en-keyword=Bioavailability kn-keyword=Bioavailability en-keyword=Distribution kn-keyword=Distribution 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? 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= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260219 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Induction of IL-9-producing CD8+ T cells by ascochlorin derivatives en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background and Purpose: Ascochlorin (ASC) is an antiviral antibiotic from the fermented broth of Ascochyta viciae which exerts an inhibitory effect to cancers. Its impact on immune cells has not been examined. In this study, we obtained ASC derivatives with less cytotoxicity and determined whether they affected T cells, indicating possible immune-mediated antitumour effects.
Experimental Approach: Newly synthesised ASC derivatives were screened for inhibitory effects on T-cell antigen receptor (TCR)-stimulated proliferative responses using murine CD4+ and CD8+ T cells. Two compounds were identified that exhibited >10-fold less toxicity compared with ASC. N184, the less toxic of the two, was analysed for its in vivo antitumour effects, and in vitro effects on CD8+ T-cell proliferation, survival, cytokine production and exhaustion, using microscopy, qPCR and flow cytometry.
Key Results: N184 induced limited IL-9 production in CD8+ T cells following TCR stimulation, thereby improving cell survival. It also enhanced cytokine production in the late phase of proliferation and suppressed the induction of exhaustion. N184 suppressed tumour growth in mice in a CD8+ T cell-dependent manner. The effect was partially prevented by an IL-9-neutralising antibody.
Conclusion and Implications: N184 induces differentiation of IL-9-producing CD8+ T cells in vitro and elicits antitumour immunity in an IL-9-dependent manner. en-copyright= kn-copyright= en-aut-name=ImanoNatsumi en-aut-sei=Imano en-aut-mei=Natsumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishidaMikako en-aut-sei=Nishida en-aut-mei=Mikako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TokumasuMiho en-aut-sei=Tokumasu en-aut-mei=Miho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ZhaoWeiyang en-aut-sei=Zhao en-aut-mei=Weiyang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YamashitaNahoko en-aut-sei=Yamashita en-aut-mei=Nahoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=UdonoHeiichiro en-aut-sei=Udono en-aut-mei=Heiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Immunology, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Metabolic Immune Regulation, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Immunology, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Immunology, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Metabolic Immune Regulation, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Metabolic Immune Regulation, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=ascochlorin derivative kn-keyword=ascochlorin derivative en-keyword=CD8 positive T lymphocytes kn-keyword=CD8 positive T lymphocytes en-keyword=cell survival kn-keyword=cell survival en-keyword=IFN-γ kn-keyword=IFN-γ en-keyword=interleukin-9 kn-keyword=interleukin-9 en-keyword=Tc9 kn-keyword=Tc9 en-keyword=tumour immunity kn-keyword=tumour immunity END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=02 article-no= start-page=113 end-page=125 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=Clinical genetics in comitant strabismus and idiopathic superior oblique muscle palsy kn-title=斜視の遺伝子研究 en-subtitle= kn-subtitle= en-abstract= kn-abstract=共同性斜視は遺伝要因と環境要因からなる多因子疾患で、内斜視と外斜視に大別される。遺伝要因は家族歴、一卵性双生児の表現型一致率から推定され、環境要因には妊娠・分娩時の低酸素状態がある。一方、遺伝要因がある非共同性(麻痺性)斜視として上斜筋腱低形成を呈する特発性上斜筋麻痺がある。遺伝統計学の連鎖解析を使って、内斜視と外斜視の小家系群で4番染色体MGST2を疾患感受性遺伝子候補と同定し、MGST2ノックアウトマウスを作成した。小動物用MRIで解析すると、そのホモ接合体では野生型と比べて眼球形状が有意に横長で体積が大きいことを見出した。次いで遺伝統計学別法の全ゲノム関連解析を内斜視、外斜視、特発性上斜筋麻痺を対象として行った。Infinium Asian Screening Array-24 v1.0でSNPを決めた内斜視253検体、外斜視356検体、上斜筋麻痺102検体を疾患群とした。対照集団としては、バイオバンクジャパン (BBJ) の疾患群とは違うアレイ(OmniExpress)でSNPを決めた182,476検体「BBJ (180K)」、疾患群と同じアレイでSNPを決めたBBJの53409検体「BBJ (ASA)」および長浜コホート3570検体を使った。3対照集団との比較で共通して検出された遺伝子は、上斜筋麻痺群で神経細胞移動に関与するDAB1であった。最も大きい対照集団「BBJ (180K)」との比較では内斜視、外斜視、上斜筋麻痺を含む疾患群全体で眼発生に関与するRARB (retinoic acid receptor β) が検出された。斜視関連遺伝子は眼球形態に関与する可能性がある。特発性上斜筋麻痺は共同性斜視とは独立した疾患と理解されるが、共通の遺伝基盤もあるかもしれない。 en-copyright= kn-copyright= en-aut-name=MatsuoToshihiko en-aut-sei=Matsuo en-aut-mei=Toshihiko kn-aut-name=松尾俊彦 kn-aut-sei=松尾 kn-aut-mei=俊彦 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School 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=双生児調査 kn-keyword=双生児調査 en-keyword=斜視頻度 kn-keyword=斜視頻度 en-keyword=家族歴 kn-keyword=家族歴 en-keyword=全ゲノム関連解析 kn-keyword=全ゲノム関連解析 en-keyword=連鎖解析 kn-keyword=連鎖解析 END start-ver=1.4 cd-journal=joma no-vol=33 cd-vols= no-issue=4 article-no= start-page=201045 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202512 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Collagen depletion by pirfenidone enhances antitumor effect of oncolytic adenovirus against peritoneal metastases of gastric cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Cancer-associated fibroblasts (CAFs) play a crucial role in collagen accumulation, which develops and promotes peritoneal metastasis (PM) in gastric cancer (GC). In addition, the abundant stromal collagens in the tumor microenvironment function as a physical barrier against penetration of antitumor drugs and oncolytic viruses. This study investigated whether collagen depletion by pirfenidone (PFD), an antifibrotic drug, enhances the antitumor effects of oncolytic adenoviruses. Analysis of the clinical samples revealed a significant association of high expression of collagen 1 and α-smooth muscle actin (α-SMA) with PM development and poor prognosis of advanced GC. Human and murine GC cells enhanced collagen production by fibroblasts, which was suppressed by PFD. Abundant fibroblasts and collagen inhibited the penetration of OBP-702, which reduced the antitumor effects of OBP-702 in the spheroid model. Intraperitoneal co-injection of GC cells and fibroblasts promoted the development of collagen-rich PM and reduced the antitumor effects of OBP-702 in vivo model. PFD suppressed collagen production in PM and improved viral penetration into the tumors, which enhanced the antitumor effects of OBP-702 against PM of GC. Collagen depletion by PFD enhances the penetration of OBP-702 into PM of GC, in turn enhancing the antitumor effects of OBP-702 against PM of GC. en-copyright= kn-copyright= en-aut-name=OkuraTomohiro en-aut-sei=Okura en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KikuchiSatoru en-aut-sei=Kikuchi en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= en-aut-name=MikaneYu en-aut-sei=Mikane en-aut-mei=Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 ORCID= en-aut-name=MitsuiEma en-aut-sei=Mitsui en-aut-mei=Ema kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=UneYuta en-aut-sei=Une en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 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=9 ORCID= en-aut-name=KurodaShinji en-aut-sei=Kuroda en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=11 ORCID= en-aut-name=OhtsukaJunko en-aut-sei=Ohtsuka en-aut-mei=Junko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=OhkiRieko en-aut-sei=Ohki en-aut-mei=Rieko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=KagawaShunsuke en-aut-sei=Kagawa en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=UrataYasuo en-aut-sei=Urata en-aut-mei=Yasuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 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=16 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= 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=Laboratory of Fundamental Oncology, National Cancer Center Research Institute kn-affil= affil-num=13 en-affil=Laboratory of Fundamental Oncology, National Cancer Center Research Institute kn-affil= affil-num=14 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=15 en-affil= Oncolys BioPharma, Inc. kn-affil= affil-num=16 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=MT: Regular Issue kn-keyword=MT: Regular Issue en-keyword=oncolytic virotherapy kn-keyword=oncolytic virotherapy en-keyword=peritoneal metastasis kn-keyword=peritoneal metastasis en-keyword=gastric cancer kn-keyword=gastric cancer en-keyword=collagen kn-keyword=collagen en-keyword=pirfenidone kn-keyword=pirfenidone END start-ver=1.4 cd-journal=joma no-vol=178 cd-vols= no-issue=1 article-no= start-page=e70775 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=Reactive Carbonyl Species Mediate Isothiocyanate Signaling Pathway in Arabidopsis thaliana Guard Cells en-subtitle= kn-subtitle= en-abstract= kn-abstract=Our previous results demonstrated that depletion of glutathione (GSH) rather than elevation of levels of reactive oxygen species (ROS) is highly correlated with the decrease in stomatal aperture induced by isothiocyanates (ITCs), although ROS is considered a key second messenger in stomatal closure, suggesting that another signal component regulates stomatal apertures along with GSH depletion. This study, using Arabidopsis, clarified that reactive carbonyl species (RCS), especially acrolein and 4-hydroxy-(E)-2-nonenal, are determinants of stomatal aperture responses to ITCs. All tested ITCs, allyl isothiocyanate (AITC), sulforaphane (SFN), benzyl isothiocyanate (BITC), and phenethyl isothiocyanate (PEITC), significantly induced stomatal closure, which was inhibited by the RCS scavengers, carnosine and pyridoxamine. The RCS scavengers suppressed ITC-induced depletion of GSH but not elevation of ROS levels. All tested ITCs (AITC, SFN, BITC, and PEITC) increased levels of RCS and non-RCS aldehydes in the epidermal tissues. However, acrolein, 4-hydroxy-(E)-2-nonenal, crotonaldehyde, and (E)-2-pentenal induced stomatal closure at 10 and 100?μM, whereas propionaldehyde, butyraldehyde, and n-pentanal did not at concentrations up to 100?μM. Acrolein and 4-hydroxy-(E)-2-nonenal more effectively induced stomatal closure and GSH depletion than crotonaldehyde and (E)-2-pentenal did. The contents of RCS were more strongly correlated with GSH levels and stomatal closure than with ROS levels. These results suggest that RCS, especially acrolein and 4-hydroxy-(E)-2-nonenal, acts as key regulators of stomatal closure in guard cells in response to ITCs. en-copyright= kn-copyright= en-aut-name=FarzanaSumaiya en-aut-sei=Farzana en-aut-mei=Sumaiya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IslamMd. Moshiul en-aut-sei=Islam en-aut-mei=Md. Moshiul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 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=4 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=5 ORCID= en-aut-name=ManoJun'ichi en-aut-sei=Mano en-aut-mei=Jun'ichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=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=Science Research Center, Yamaguchi University kn-affil= affil-num=7 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= en-keyword=arabidopsis kn-keyword=arabidopsis en-keyword=GSH depletion kn-keyword=GSH depletion en-keyword=isothiocyanate kn-keyword=isothiocyanate en-keyword=reactive carbonyl species kn-keyword=reactive carbonyl species en-keyword=reactive oxygen species kn-keyword=reactive oxygen species 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=123 cd-vols= no-issue=6 article-no= start-page=e2518136123 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=A nuclear CobW/WW-domain factor represses the CO2-concentrating mechanism in the green alga Chlamydomonas reinhardtii en-subtitle= kn-subtitle= en-abstract= kn-abstract=Microalgae induce a CO2-concentrating mechanism (CCM) to maintain photosynthesis when CO2 is limited. Because this system consumes a substantial portion of photosynthetically generated ATP, its suppression when CO2 levels rise is critical for energy balance, yet the underlying mechanism remains unclear. Here, we identify a nuclear repressor of the CCM in the green alga Chlamydomonas reinhardtii. A pull-down screen for interacting partners of the master activator CCM1/CIA5 revealed an uncharacterized protein that tightly associates with CCM1. This protein, CCM1-binding protein 1 (CBP1), combines a CobW/CobW_C GTP-binding metallochaperone module with a WW-domain characteristic of protein?protein interactions. CBP1 colocalizes and interacts with CCM1 in the nucleus regardless of CO2 conditions. Disruption of CBP1 does not affect growth or CCM induction under CO2 limitation but derepresses 27 of 41 CCM1-dependent low-CO2 inducible genes under high-CO2 conditions. These include the periplasmic and intracellular carbonic anhydrases (CAH1 and LCIB) and inorganic carbon transporters/channels (LCIA, LCI1, BST1, and BST3). Consistently, cbp1 mutants accumulate CAH1 and LCIB proteins and exhibit 40% higher inorganic carbon affinity under high-CO2 conditions; this phenotype is rescued by CBP1 complementation or by acetazolamide treatment. Crucially, cbp1 mutants exhibit significant growth delays under high-CO2 conditions, especially when light is limiting, providing direct evidence that CBP1-mediated repression is essential for energy conservation. Thus, CBP1 prevents unnecessary CCM activity when CO2 is abundant, acting upstream of both transporter/channel and carbonic anhydrase modules. Our findings suggest a regulatory mechanism potentially linking zinc-dependent protein chemistry to CCM gene repression, providing insights into energy-efficient CO2 sensing in aquatic photosynthetic organisms. en-copyright= kn-copyright= en-aut-name=ShimamuraDaisuke en-aut-sei=Shimamura en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YasudaJunko en-aut-sei=Yasuda en-aut-mei=Junko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamaharaYosuke en-aut-sei=Yamahara en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NakanoHirobumi en-aut-sei=Nakano en-aut-mei=Hirobumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OzawaShin-Ichiro en-aut-sei=Ozawa en-aut-mei=Shin-Ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TokutsuRyutaro en-aut-sei=Tokutsu en-aut-mei=Ryutaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YamagamiAyumi en-aut-sei=Yamagami en-aut-mei=Ayumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MatsushitaTomonao en-aut-sei=Matsushita en-aut-mei=Tomonao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TakahashiYuichiro en-aut-sei=Takahashi en-aut-mei=Yuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NakanoTakeshi en-aut-sei=Nakano en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=FukuzawaHideya en-aut-sei=Fukuzawa en-aut-mei=Hideya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=YamanoTakashi en-aut-sei=Yamano en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Graduate School of Biostudies, Division of Integrated Life Science, Kyoto University kn-affil= affil-num=2 en-affil=Graduate School of Biostudies, Division of Integrated Life Science, Kyoto University kn-affil= affil-num=3 en-affil=Graduate School of Biostudies, Division of Integrated Life Science, Kyoto University kn-affil= affil-num=4 en-affil=Graduate School of Biostudies, Division of Integrated Life Science, Kyoto University kn-affil= affil-num=5 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Science, Division of Biological Sciences, Kyoto University kn-affil= affil-num=7 en-affil=Graduate School of Biostudies, Division of Integrated Life Science, Kyoto University kn-affil= affil-num=8 en-affil=Graduate School of Science, Division of Biological Sciences, Kyoto University kn-affil= affil-num=9 en-affil=Research Institute for Interdisciplinary Science, Okayama University kn-affil= affil-num=10 en-affil=Graduate School of Biostudies, Division of Integrated Life Science, Kyoto University kn-affil= affil-num=11 en-affil=Graduate School of Biostudies, Division of Integrated Life Science, Kyoto University kn-affil= affil-num=12 en-affil=Graduate School of Biostudies, Division of Integrated Life Science, Kyoto University kn-affil= en-keyword=carbonic anhydrase kn-keyword=carbonic anhydrase en-keyword=Chlamydomonas reinhardtii kn-keyword=Chlamydomonas reinhardtii en-keyword=CO2-concentrating mechanism kn-keyword=CO2-concentrating mechanism en-keyword=photosynthesis kn-keyword=photosynthesis en-keyword=pyrenoid kn-keyword=pyrenoid 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=45 cd-vols= no-issue=1 article-no= start-page=116781 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=Immunopeptidomics combined with full-length transcriptomics uncovers diverse neoantigens en-subtitle= kn-subtitle= en-abstract= kn-abstract=Neoantigens are crucial for antitumor immunity and immune checkpoint inhibitor (ICI) efficacy by triggering strong immune responses. However, conventional methods for identifying neoantigens, such as whole-exon sequencing and short-read RNA sequencing (RNA-seq), appear to be insufficient, and the tumor mutational burden cannot sufficiently predict ICI efficacy. In this study, we employed a proteogenomic approach using long-read RNA-seq with Pacific Biosciences Single-Molecule Real-Time Sequencing technology to analyze full-length transcripts in combination with the human leukocyte antigen ligandome. As a result, many neoantigen candidates were identified, which were unregistered in a comprehensive database, including those from non-coding regions. Additionally, we validated the responses of specific T cell receptors (TCRs) to these candidates and identified several pairs of TCRs and neoantigens. These findings highlight the presence of more diverse neoantigens than expected that cannot be identified by conventional methods. en-copyright= kn-copyright= en-aut-name=IshinoTakamasa en-aut-sei=Ishino en-aut-mei=Takamasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=TokitaSerina en-aut-sei=Tokita en-aut-mei=Serina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=UedaYouki en-aut-sei=Ueda en-aut-mei=Youki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KawaseKatsushige en-aut-sei=Kawase en-aut-mei=Katsushige kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TakanoYuka en-aut-sei=Takano en-aut-mei=Yuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ThuYin Min en-aut-sei=Thu en-aut-mei=Yin Min kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 ORCID= en-aut-name=OwaChie en-aut-sei=Owa en-aut-mei=Chie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=InozumeTakashi en-aut-sei=Inozume en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=ZhouWenhao en-aut-sei=Zhou en-aut-mei=Wenhao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NagasakiJoji en-aut-sei=Nagasaki en-aut-mei=Joji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=KochinVitaly en-aut-sei=Kochin en-aut-mei=Vitaly kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=UenoToshihide en-aut-sei=Ueno en-aut-mei=Toshihide kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KojimaShinya en-aut-sei=Kojima en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=Honobe-TabuchiAkiko en-aut-sei=Honobe-Tabuchi en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KawamuraTatsuyoshi en-aut-sei=Kawamura en-aut-mei=Tatsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=OhnumaTakehiro en-aut-sei=Ohnuma en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=MatsuzawaTakamitsu en-aut-sei=Matsuzawa en-aut-mei=Takamitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=KawaharaYu en-aut-sei=Kawahara en-aut-mei=Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=YamashitaKazuo en-aut-sei=Yamashita en-aut-mei=Kazuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=LinJason en-aut-sei=Lin en-aut-mei=Jason kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=KosekiJun en-aut-sei=Koseki en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=NishikawaHiroyoshi en-aut-sei=Nishikawa en-aut-mei=Hiroyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 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=25 ORCID= en-aut-name=KatoNaoya en-aut-sei=Kato en-aut-mei=Naoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=ShimamuraTeppei en-aut-sei=Shimamura en-aut-mei=Teppei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=MorishitaShinichi en-aut-sei=Morishita en-aut-mei=Shinichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=SuzukiYutaka en-aut-sei=Suzuki en-aut-mei=Yutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=ManoHiroyuki en-aut-sei=Mano en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=TorigoeToshihiko en-aut-sei=Torigoe en-aut-mei=Toshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=KanasekiTakayuki en-aut-sei=Kanaseki en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=KawazuMasahito en-aut-sei=Kawazu en-aut-mei=Masahito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 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=34 ORCID= affil-num=1 en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Division of Cancer Immunology, Graduate School of Medical and Dental Sciences, Niigata University kn-affil= affil-num=4 en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=6 en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Computational Biology and Medical Sciences, The University of Tokyo kn-affil= affil-num=9 en-affil=Department of Computational Biology and Medical Sciences, The University of Tokyo kn-affil= affil-num=10 en-affil=Department of Dermatology, Chiba University Graduate School of Medicine kn-affil= affil-num=11 en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Department of Immunology, Nagoya University Graduate School of Medicine kn-affil= affil-num=14 en-affil=Division of Cellular Signaling, National Cancer Center Research Institute kn-affil= affil-num=15 en-affil=Division of Cellular Signaling, National Cancer Center Research Institute kn-affil= affil-num=16 en-affil=Department of Dermatology, University of Yamanashi kn-affil= affil-num=17 en-affil=Department of Dermatology, University of Yamanashi kn-affil= affil-num=18 en-affil=Department of Dermatology, Kumamoto Kenhoku Hospital kn-affil= affil-num=19 en-affil=Department of Dermatology, Chiba University Graduate School of Medicine kn-affil= affil-num=20 en-affil=Department of Dermatology, Chiba University Graduate School of Medicine kn-affil= affil-num=21 en-affil=KOTAI Biotechnologies, Inc kn-affil= affil-num=22 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=23 en-affil=Division of Systems Biology, Nagoya University Graduate School of Medicine kn-affil= affil-num=24 en-affil=Department of Immunology, Nagoya University Graduate School of Medicine kn-affil= affil-num=25 en-affil=Department of Urology, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=26 en-affil=Department of Gastroenterology, Graduate School of Medicine, Chiba University kn-affil= affil-num=27 en-affil=Division of Systems Biology, Nagoya University Graduate School of Medicine kn-affil= affil-num=28 en-affil=Department of Computational Biology and Medical Sciences, The University of Tokyo kn-affil= affil-num=29 en-affil=Department of Computational Biology and Medical Sciences, Graduate School of Frontier Sciences, The University of Tokyo kn-affil= affil-num=30 en-affil=Division of Cellular Signaling, National Cancer Center Research Institute kn-affil= affil-num=31 en-affil= kn-affil= affil-num=32 en-affil=Division of Cancer Immunology, Graduate School of Medical and Dental Sciences, Niigata University kn-affil= affil-num=33 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=34 en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=cancer immunology kn-keyword=cancer immunology en-keyword=neoantigen kn-keyword=neoantigen en-keyword=long-read RNA sequencing kn-keyword=long-read RNA sequencing en-keyword=HLA ligandome kn-keyword=HLA ligandome en-keyword=single-cell RNA sequencing kn-keyword=single-cell RNA sequencing en-keyword=single-cell TCR sequencing kn-keyword=single-cell TCR sequencing en-keyword=exhausted T cell kn-keyword=exhausted T cell END start-ver=1.4 cd-journal=joma no-vol=82 cd-vols= no-issue=2 article-no= start-page=E82 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260108 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Crystal structure of tris[4-(3,4-dimethoxythiophen-2-yl)phenyl]amine en-subtitle= kn-subtitle= en-abstract= kn-abstract=In the title compound tris?[4-(3,4-di?meth?oxy?thio?phen-2-yl)phen?yl]amine (DMOT-TPA), C36H33NO6S3, the central nitro?gen atom shows no pyramidalization, with the three para-phenyl?ene rings arranged in a propeller-like geometry. Each thio?phene ring is twisted by about 25?29° relative to the adjacent phenyl?ene ring, giving a distorted π-conjugated framework. In the crystal, mol?ecules are linked through multiple C?H?π inter?actions into two-dimensional sheets, which extend into a three-dimensional network. A Cambridge Structural Database survey revealed no prior examples of tri?phenyl?amines bearing 3,4-di?meth?oxy?thio?phen units at the para positions. This unique structure provides new insights into the design of redox-active organic materials. 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=KashiwagiYukiyasu en-aut-sei=Kashiwagi en-aut-mei=Yukiyasu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OishiKoki en-aut-sei=Oishi en-aut-mei=Koki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YanoMinori en-aut-sei=Yano en-aut-mei=Minori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 ORCID= affil-num=1 en-affil=Kansai University kn-affil= affil-num=2 en-affil=Osaka Research Institute of Industrial Science and Technology kn-affil= affil-num=3 en-affil=Kansai University kn-affil= affil-num=4 en-affil=Kansai University kn-affil= affil-num=5 en-affil=Okayama University kn-affil= en-keyword=crystal structure kn-keyword=crystal structure en-keyword=infrared absorption dye kn-keyword=infrared absorption dye en-keyword=one-electron oxidation kn-keyword=one-electron oxidation 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=20251117 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Daytime Bladder Control Status in Toddlerhood Is Associated With Subsequent Bedwetting in Preschool Years: A Nationwide Cohort Study of Over 30?000 Japanese Children en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives: Nocturnal enuresis is common in early childhood. While daytime bladder control typically precedes nighttime continence, the temporal relationship between early daytime bladder control and subsequent bedwetting remains unclear. We investigated whether daytime bladder control status at age 2.5?years?as indicated by diaper use?is associated with bedwetting at age 4.5?years in a Japanese nationwide cohort.
Methods: We analyzed data from the Japanese Longitudinal Survey of Newborns in the 21st Century (2010 cohort). Daytime bladder control was assessed at age 2.5?years through caregiver-reported diaper use, and bedwetting frequency at age 4.5?years through parental questionnaires. Modified Poisson regression estimated risk ratios (RRs), adjusting for birth-related factors, socioeconomic status, daycare attendance, and developmental milestones.
Results: Among 32?168 children, 26?651 (82.8%) still used diapers at 2.5?years. Bedwetting prevalence at 4.5?years was 42.2%: 34.5% in children who achieved daytime bladder control at 2.5?years versus 43.9% in those still using diapers. After multivariable adjustment, incomplete daytime bladder control at 2.5?years was associated with higher bedwetting risk (adjusted RR 1.25; 95% CI, 1.20?1.31). Multinomial regression revealed dose?response relationships: odds ratios 1.41 (95% CI, 1.30?1.52) for “sometimes” and 1.58 (95% CI, 1.42?1.77) for “often” bedwetting.
Conclusions: Daytime bladder control status at 2.5?years was associated with a 25% increased bedwetting risk at 4.5?years. This association likely reflects individual differences in bladder control maturation rather than causal effects. While daytime bladder control may serve as a developmental marker, its validity as an intervention target remains unestablished. en-copyright= kn-copyright= en-aut-name=MoriwakeTakatoshi en-aut-sei=Moriwake en-aut-mei=Takatoshi 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=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=UraguchiKensuke en-aut-sei=Uraguchi en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KobayashiTomoko en-aut-sei=Kobayashi en-aut-mei=Tomoko 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=KatayamaSatoshi en-aut-sei=Katayama en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 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=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=EdamuraKohei en-aut-sei=Edamura en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 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=16 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=17 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=18 ORCID= affil-num=1 en-affil=Department of Urology, 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=Department of Urology, 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= affil-num=5 en-affil=Department of Urology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Urology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Urology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Urology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Urology Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Okayama Japan kn-affil= affil-num=10 en-affil=Department of Urology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=11 en-affil=Department of Urology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=12 en-affil=Department of Urology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=13 en-affil=Department of Urology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=14 en-affil=Department of Urology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=15 en-affil=Department of Urology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=16 en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=17 en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=18 en-affil=Department of Urology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=bedwetting kn-keyword=bedwetting en-keyword=cohort study kn-keyword=cohort study en-keyword=daytime bladder control kn-keyword=daytime bladder control en-keyword=nocturnal enuresis kn-keyword=nocturnal enuresis END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=1 article-no= start-page=376 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260104 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Oral Health-Related Quality of Life and Self-Reported Oral Health Status Are Associated with Change in Self-Reported Depression Status: A Cohort Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Objectives: Oral health-related quality of life (OHRQoL) may influence mental health outcomes, yet longitudinal evidence on its association with depression remains limited. This study aimed to examine whether oral health status and OHRQoL are associated with a change in self-reported depression status among adults in Japan. Methods: We analyzed data from the Japan COVID-19 and Society Internet Survey (JACSIS), conducted in 2022 and 2023. A total of 15,068 participants aged ?20 years without depression at baseline were included. Depression status was identified by self-reported measures between the two survey waves. Logistic regression models estimated odds ratios (ORs) and 95% confidence intervals (CIs) for change in self-reported depression status in relation to OHRQoL and oral health status, adjusting for sociodemographic and behavioral factors. Results: During follow-up, 218 participants (1.45%) reported a change in self-reported depression status. Poorer OHRQoL was significantly associated with a change in self-reported depression status (OR: 1.018; 95% CI: 1.001?1.036; p = 0.039). Additional risk factors included younger age (OR: 0.974; 95% CI: 0.964?0.985), participation in hobbies and cultural activities (OR: 2.224; 95% CI: 1.498?3.302), habitual use of sleeping pills or anxiolytics (current use OR: 3.512; 95% CI: 2.267?5.442), increased loneliness (OR: 1.217; 95% CI: 1.140?1.299), lower life satisfaction (OR: 0.900; 95% CI: 0.836?0.969), and poor self-rated health (OR: 2.921; 95% CI: 1.810?4.715). Conclusions: Impaired OHRQoL was associated with a change in self-reported depression status, potentially through psychosocial mechanisms. These findings suggest that oral health and OHRQoL may be relevant factors to consider in integrated oral and mental health approaches in clinical practice. 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=MaruyamaTakayuki en-aut-sei=Maruyama en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= en-aut-name=KatsubeYuzuki en-aut-sei=Katsube en-aut-mei=Yuzuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TabuchiTakahiro en-aut-sei=Tabuchi en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 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=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, 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=Dental School, Okayama University kn-affil= affil-num=5 en-affil=Division of Epidemiology, School of Public Health, Tohoku University Graduate School of Medicine kn-affil= affil-num=6 en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=oral health-related quality of life kn-keyword=oral health-related quality of life en-keyword=depression status kn-keyword=depression status en-keyword=cohort study kn-keyword=cohort study END start-ver=1.4 cd-journal=joma no-vol=6 cd-vols= no-issue=5 article-no= start-page=e70094 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=Seaweed Extracts Improve Salinity Tolerance in Cereal Crops?A Meta‐Analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Seaweeds are considered an essential component of the blue economy. Because seaweed extracts are rich in bioactive compounds that enhance plant stress resilience, exploiting this resource could offer a sustainable solution for crop production. Salinity is a major abiotic challenge that significantly impacts crop yield and food security. Through meta-analysis, we explored whether the exogenous application of seaweed extracts improves the salt tolerance of cereal crops. All the studies chosen for this study utilized aqueous seaweed extracts as foliar sprays. A multi-level meta-analysis with a mixed effects model was performed to determine the effect size. This meta-analysis demonstrated that applying aqueous seaweed extracts enhanced the shoot and root biomass under normal and salinity stress conditions, suggesting that seaweed extract can help improve crop stress tolerance. The seaweeds studied belonged to three classes: Phaeophyceae, Rhodophyta, and Chlorophyta, with extracts from Chlorophyta and Phaeophyceae significantly enhancing biomass production under salinity conditions. Applying aqueous seaweed extracts effectively improved salinity tolerance at both 34.2?100?mM and 101?400?mM NaCl equivalent salinity stress. Moreover, exogenous foliar application of ??25% aqueous seaweed extracts was most effective for improving salinity tolerance in cereals. The impact of seaweed extracts on cereal crop yields has not been extensively reported; therefore, further studies should focus on this aspect. en-copyright= kn-copyright= en-aut-name=NuruzzamanMd. en-aut-sei=Nuruzzaman en-aut-mei=Md. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=Tahjib‐Ul‐ArifMd. en-aut-sei=Tahjib‐Ul‐Arif en-aut-mei=Md. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HannanMd. Abdul en-aut-sei=Hannan en-aut-mei=Md. Abdul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= en-aut-name=HossainM. Afzal en-aut-sei=Hossain en-aut-mei=M. Afzal kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Plant Resources, College of Industrial Sciences, Kongju National University kn-affil= affil-num=2 en-affil=Department of Biochemistry and Molecular Biology, Bangladesh Agricultural University kn-affil= affil-num=3 en-affil=Department of Biochemistry and Molecular Biology, Bangladesh Agricultural 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=Department of Biochemistry and Molecular Biology, Bangladesh Agricultural University kn-affil= en-keyword=abiotic stress kn-keyword=abiotic stress en-keyword=crop tolerance kn-keyword=crop tolerance en-keyword=marine algae kn-keyword=marine algae en-keyword=plant growth kn-keyword=plant growth en-keyword=salt stress kn-keyword=salt stress en-keyword=sustainable agriculture kn-keyword=sustainable agriculture END start-ver=1.4 cd-journal=joma no-vol=137 cd-vols= no-issue=3 article-no= start-page=118 end-page=125 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251201 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=The results of COVID-19 antibody testing studies in Bizen, Japan kn-title=備前市における新型コロナウイルス感染症の抗体検査に関する研究の成果報告 en-subtitle= kn-subtitle= en-abstract= kn-abstract= We conducted two prospective cohort studies (June 2022?March 2023 and Nov 2023?Jan 2024) of 1,899 and 445 residents and other individuals who are affiliated with institutions in the city of Bizen in Japan's Okayama prefecture (population 32,320 as of 2020). We measured the subjects' titers of antibodies against SARS-CoV-2, evaluated changes in their antibody titers, and assessed the associations of the titers with the subjects' vaccination status, infection, and COVID-19 status/severity. This report summarizes the two studies' findings. These prospective studies based on a wide age range in a general population provide information that can be used to determine the appropriate timing of vaccination during a pandemic. en-copyright= kn-copyright= en-aut-name=YorifujiTakashi en-aut-sei=Yorifuji en-aut-mei=Takashi kn-aut-name=頼藤貴志 kn-aut-sei=頼藤 kn-aut-mei=貴志 aut-affil-num=1 ORCID= en-aut-name=SasakiAyako en-aut-sei=Sasaki en-aut-mei=Ayako kn-aut-name=佐々木綾子 kn-aut-sei=佐々木 kn-aut-mei=綾子 aut-affil-num=2 ORCID= en-aut-name=MatsumotoNaomi en-aut-sei=Matsumoto en-aut-mei=Naomi kn-aut-name=松本尚美 kn-aut-sei=松本 kn-aut-mei=尚美 aut-affil-num=3 ORCID= en-aut-name=KadowakiTomoka en-aut-sei=Kadowaki en-aut-mei=Tomoka kn-aut-name=門脇知花 kn-aut-sei=門脇 kn-aut-mei=知花 aut-affil-num=4 ORCID= en-aut-name=MitsuhashiToshiharu en-aut-sei=Mitsuhashi en-aut-mei=Toshiharu kn-aut-name=三橋利晴 kn-aut-sei=三橋 kn-aut-mei=利晴 aut-affil-num=5 ORCID= en-aut-name=TakaoSoshi en-aut-sei=Takao en-aut-mei=Soshi kn-aut-name=高尾総司 kn-aut-sei=高尾 kn-aut-mei=総司 aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Science, Okayama University kn-affil=岡山大学学術研究院医歯薬学域 疫学・衛生学 affil-num=2 en-affil=Kurashiki City Public Health Center kn-affil=倉敷市保健所 affil-num=3 en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Science, Okayama University kn-affil=岡山大学学術研究院医歯薬学域 疫学・衛生学 affil-num=4 en-affil=Center for Public Health Action in Applied Epidemiology, National Institute of Infectious Diseases kn-affil=国立感染症研究所 応用疫学研究センター affil-num=5 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil=岡山大学病院 新医療研究開発センター affil-num=6 en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Science, Okayama University kn-affil=岡山大学学術研究院医歯薬学域 疫学・衛生学 en-keyword=COVID-19 kn-keyword=COVID-19 en-keyword=ワクチン (vaccination) kn-keyword=ワクチン (vaccination) en-keyword=抗体価 (antibody titer) kn-keyword=抗体価 (antibody titer) en-keyword=感染 (infection) kn-keyword=感染 (infection) END start-ver=1.4 cd-journal=joma no-vol=75 cd-vols= no-issue=3 article-no= start-page=168 end-page=178 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=2025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Polyphyletic domestication and inter-lineage hybridization magnified genetic diversity of cultivated melon, Cucumis melo L. en-subtitle= kn-subtitle= en-abstract= kn-abstract=Melon accessions with diverse geographical origins were classified into large and small seed-types by length of seed at the boundary of 9?mm, and into five populations based on polymorphisms in the nuclear genome. They were further divided into three maternal lineages, Ia, Ib, and Ic, by polymorphisms in the chloroplast genome. By combining these three classifications, the Europe/US subsp. melo and the East Asian subsp. agrestis were characterized as [large seed, Ib, PopA1 or A2] and [small seed, Ia, PopB1 or B2], respectively, indicating nearly perfect divergence. In South Asia, in addition to the Europe/US and East Asian types, recombinant types between the two types were detected and accounted for 34.8% of South Asian melon. The finding of such an intermixed structure of genetic variation supported the Indian origin of Ia and Ib types. As to Momordica popular in South Asia, seed length was intermediate between the large and small seed-types, and chloroplast type was a mixture of Ia and Ib, suggesting its origin from the recombinant type. In Africa, three lineages of melon were distributed allopatrically and showed distinct divergence. Subsp. agrestis of the Ic type proved to be endemic to Africa, indicating its African origin. en-copyright= kn-copyright= en-aut-name=TanakaKatsunori en-aut-sei=Tanaka en-aut-mei=Katsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ShigitaGentaro en-aut-sei=Shigita en-aut-mei=Gentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=DungTran Phuong en-aut-sei=Dung en-aut-mei=Tran Phuong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NhiPhan Thi Phuong en-aut-sei=Nhi en-aut-mei=Phan Thi Phuong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TakahashiMami en-aut-sei=Takahashi en-aut-mei=Mami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MondenYuki en-aut-sei=Monden en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NishidaHidetaka en-aut-sei=Nishida en-aut-mei=Hidetaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IshikawaRyuji en-aut-sei=Ishikawa en-aut-mei=Ryuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KatoKenji en-aut-sei=Kato en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Faculty of Agriculture and Life Science, Hirosaki 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=University of Agriculture and Forestry, Hue 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, 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=Faculty of Agriculture and Life Science, Hirosaki University kn-affil= affil-num=9 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=chloroplast genome kn-keyword=chloroplast genome en-keyword=Cucumis melo kn-keyword=Cucumis melo en-keyword=domestication kn-keyword=domestication en-keyword=genetic diversity kn-keyword=genetic diversity en-keyword=melon kn-keyword=melon en-keyword=molecular polymorphism kn-keyword=molecular polymorphism en-keyword=seed size kn-keyword=seed size END start-ver=1.4 cd-journal=joma no-vol=46 cd-vols= no-issue=1 article-no= start-page=69 end-page=84 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251230 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=P53-Armed Oncolytic Virotherapy Promotes the Efficacy of PD1 Blockade in Murine Osteosarcoma Tumors en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Aim: Osteosarcoma (OS) is refractory to immune checkpoint inhibitors targeting programmed cell death 1 (PD1)/PD ligand 1 (PD-L1) due to poor immune response. We previously developed telomerase-specific, replication-competent oncolytic adenoviruses non-armed OBP-301 and P53-armed OBP-702 that exert antitumor efficacy against human OS cells. Recently, we demonstrated that P53-armed OBP-702 induces more profound immunogenic cell death and antitumor immune response against human and murine OS cells than does non-armed OBP-301. In the present study, we assessed the combined efficacy of PD1 blockade and P53-armed OBP-702 against murine OS cells.
Materials and Methods: Three murine OS cell lines (K7M2, NHOS, NHOS-LM4) were used to assess the cytopathic effect of non-armed OBP-301 and P53-armed OBP-702 by XTT assay. Virus-induced immunogenic cell death was assessed by analyzing the levels of extracellular adenosine triphosphate and high-mobility group box protein B1. The expression of PD-L1 and PD-L2 was analyzed by flow cytometry. The malignant potential of NHOS-LM4 cells was analyzed by a migration and invasion assay. An orthotopic NHOS-LM4 tumor model was used to evaluate the antitumor efficacy of combination therapy with P53-armed OBP-702 and anti-PD1.
Results: P53-armed OBP-702 exhibited antitumor potential for the induction of immunogenic cell death, apoptosis, autophagy, and PD-L1/2 upregulation in K7M2 and NHOS cells. NHOS-LM4 cells showed increased migratory and invasive ability compared to NHOS cells. P53-armed OBP-702 significantly suppressed the malignant potential of NHOS-LM4 cells. Combination dosing showed that P53-armed OBP-702 significantly promoted the antitumor effect of PD1 blockade against NHOS-LM4 tumors.
Conclusion: Our results suggest that P53-armed OBP-702 is a promising agent for improving the antitumor effect of PD1 blockade in treating invasive OS. en-copyright= kn-copyright= en-aut-name=KUREMIHO en-aut-sei=KURE en-aut-mei=MIHO kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=DEMIYAKOJI en-aut-sei=DEMIYA en-aut-mei=KOJI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KONDOHIROYA en-aut-sei=KONDO en-aut-mei=HIROYA kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MOCHIZUKIYUSUKE en-aut-sei=MOCHIZUKI en-aut-mei=YUSUKE kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KOMATSUBARATADASHI en-aut-sei=KOMATSUBARA en-aut-mei=TADASHI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YOSHIDAAKI en-aut-sei=YOSHIDA en-aut-mei=AKI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=UOTANIKOJI en-aut-sei=UOTANI en-aut-mei=KOJI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HASEIJOE en-aut-sei=HASEI en-aut-mei=JOE kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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=10 ORCID= en-aut-name=KUNISADATOSHIYUKI en-aut-sei=KUNISADA en-aut-mei=TOSHIYUKI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=URATAYASUO en-aut-sei=URATA en-aut-mei=YASUO kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=KAGAWASHUNSUKE en-aut-sei=KAGAWA en-aut-mei=SHUNSUKE kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 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=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 Orthopaedic 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 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 Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Orthopaedic 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= affil-num=11 en-affil=Department of Orthopaedic 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= affil-num=13 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=14 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences 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=Osteosarcoma kn-keyword=Osteosarcoma en-keyword=oncolytic adenovirus kn-keyword=oncolytic adenovirus en-keyword=P53 kn-keyword=P53 en-keyword=immunogenic cell death kn-keyword=immunogenic cell death en-keyword=PD1 kn-keyword=PD1 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=20251222 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Suppression of Na+ Uptake Via Apoplastic Flow by Chitosan in Rice en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose: Chitosan enhances tolerance to salinity in rice. Apoplastic flow plays a crucial role in the accumulation of sodium (Na+) in rice under salinity. This study investigated the effects of exogenous chitosan on apoplastic flow and Na+ uptake in NaCl-treated rice seedlings. Methods: We employed an apoplastic tracer, trisodium salt of 8-hydroxy-1,3,6-pyrenetrisulphonic acid (PTS), in order to evaluate apoplastic flow in rice (Oryza sativa L., cv. Nipponbare) seedlings that were hydroponically grown in the solution containing NaCl (0 and 25 mM), and chitosan (0 mg L??1, 10 mg L??1, and 50 mg L??1). Results: Application of 25 mM NaCl significantly increased PTS uptake and Na+ content in shoots but did not affect K+ content, resulting in a lower K+/Na+ ratio although 25 mM NaCl did not affect the seedling growth. The application of chitosan suppressed Na+-enhanced PTS uptake and Na+ accumulation in shoots without affecting the K+ content, which led to a higher K+/Na+ ratio. Moreover, chitosan did not affect the reducing sugar content or electrical conductivity in the solution containing NaCl. Conclusions: These results suggest that application of chitosan suppressed Na+-enhanced apoplastic flow to reduce Na+ uptake in rice seedlings. en-copyright= kn-copyright= en-aut-name=ZhaoMaoxiang en-aut-sei=Zhao en-aut-mei=Maoxiang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=GalibMd. Asadulla Al en-aut-sei=Galib en-aut-mei=Md. Asadulla Al kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 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=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= en-aut-name=NakashimaYoshitaka en-aut-sei=Nakashima en-aut-mei=Yoshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 ORCID= en-aut-name=MoriIzumi C. en-aut-sei=Mori en-aut-mei=Izumi C. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 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= kn-affil= affil-num=7 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=8 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=9 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= en-keyword=Rice ? Salinity kn-keyword=Rice ? Salinity en-keyword=Apoplastic flow kn-keyword=Apoplastic flow en-keyword=Trisodium-8-hydroxy-1,3,6-pyrenetrisulphonic acid kn-keyword=Trisodium-8-hydroxy-1,3,6-pyrenetrisulphonic acid en-keyword=Chitosan kn-keyword=Chitosan END start-ver=1.4 cd-journal=joma no-vol=11 cd-vols= no-issue=11 article-no= start-page=e43440 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202506 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Suppression of defect in plated film on AMed metal products by electron beam polishing en-subtitle= kn-subtitle= en-abstract= kn-abstract=Additively manufactured (AMed) metal products with high shape accuracy can be produced by laser powder bed fusion (LPBF). However, the AMed metal products have large surface roughness due to the arrangement of bead shape. Surface irregularities such as spatter and small cavity are also generated on the surface. Furthermore, elemental composition of AMed metal products may be changed from that of original metal powder due to oxidation of surface. On the other hand, electroless plating has been applied to improvement of surface functions. However, defect is often generated in the plated film due to surface irregularities and oxidation of base material. Therefore, surface smoothing methods are required for suppression of defect in plated film.
In this study, surface smoothing and surface repairing of AMed aluminum (Al) alloy were performed by electron beam (EB) polishing with large-area EB. After the EB polishing, electroless plating was conducted on the AMed Al alloy, and suppression of defect in plated film was proposed. Experimental results show that surface smoothing, surface repairing and removal of oxidization layer of AMed Al alloy can be done simultaneously by the EB polishing. Furthermore, the plated film without defect can be successfully formed on the EB polished Al alloy. en-copyright= kn-copyright= en-aut-name=ShinonagaTogo en-aut-sei=Shinonaga en-aut-mei=Togo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsudaYuki en-aut-sei=Matsuda en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= affil-num=1 en-affil=Faculty 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=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Additive manufacturing kn-keyword=Additive manufacturing en-keyword=Electron beam kn-keyword=Electron beam en-keyword=Surface smoothing kn-keyword=Surface smoothing en-keyword=Surface repairing kn-keyword=Surface repairing en-keyword=Electroless plating kn-keyword=Electroless plating en-keyword=Defect kn-keyword=Defect END start-ver=1.4 cd-journal=joma no-vol=13 cd-vols= no-issue= article-no= start-page=RP99936 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250811 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Redistribution of fragmented mitochondria ensures symmetric organelle partitioning and faithful chromosome segregation in mitotic mouse zygotes en-subtitle= kn-subtitle= en-abstract= kn-abstract=In cleavage-stage embryos, preexisting organelles partition evenly into daughter blastomeres without signi?cant cell growth after symmetric cell division. The presence of mitochondrial DNA within mitochondria and its restricted replication during preimplantation development makes their inheritance particularly important. While chromosomes are precisely segregated by the mitotic spindle, the mechanisms controlling mitochondrial partitioning remain poorly understood. In this study, we investigate the mechanism by which Dynamin-related protein 1 (Drp1) controls the mitochondrial redistribution and partitioning during embryonic cleavage. Depletion of Drp1 in mouse zygotes causes marked mitochondrial aggregation, and the majority of embryos arrest at the 2 cell stage. Clumped mitochondria are located in the center of mitotic Drp1-depleted zygotes with less uniform distribution, thereby preventing their symmetric partitioning. Asymmetric mitochondrial inheritance is accompanied by functionally inequivalent blastomeres with biased ATP and endoplasmic reticulum Ca2+ levels. We also find that marked mitochondrial centration in Drp1-depleted zygotes prevents the assembly of parental chromosomes, resulting in chromosome segregation defects and binucleation. Thus, mitochondrial fragmentation mediated by Drp1 ensures proper organelle positioning and partitioning into functional daughters during the first embryonic cleavage. en-copyright= kn-copyright= en-aut-name=GekkoHaruna en-aut-sei=Gekko en-aut-mei=Haruna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NomuraRuri en-aut-sei=Nomura en-aut-mei=Ruri kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KuzuharaDaiki en-aut-sei=Kuzuhara en-aut-mei=Daiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KaneyasuMasato en-aut-sei=Kaneyasu en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KosekiGenpei en-aut-sei=Koseki en-aut-mei=Genpei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AdhikariDeepak en-aut-sei=Adhikari en-aut-mei=Deepak kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MioYasuyuki en-aut-sei=Mio en-aut-mei=Yasuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=CarrollJohn en-aut-sei=Carroll en-aut-mei=John kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KonoTomohiro en-aut-sei=Kono en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=FunahashiHiroaki en-aut-sei=Funahashi en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=WakaiTakuya en-aut-sei=Wakai en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Animal Science, Graduate School of Environment and Life Science, Okayama University kn-affil= affil-num=2 en-affil=Department of Animal Science, Graduate School of Environment and Life Science, Okayama University kn-affil= affil-num=3 en-affil=Reproductive Centre, Mio Fertility Clinic kn-affil= affil-num=4 en-affil=Department of Animal Science, Graduate School of Environment and Life Science, Okayama University kn-affil= affil-num=5 en-affil=Department of Animal Science, Graduate School of Environment and Life Science, Okayama University kn-affil= affil-num=6 en-affil=Development and Stem Cell Program and Department of Anatomy and Developmental Biology, Monash Biomedicine Discovery Institute, Monash University kn-affil= affil-num=7 en-affil=Reproductive Centre, Mio Fertility Clinic kn-affil= affil-num=8 en-affil=Development and Stem Cell Program and Department of Anatomy and Developmental Biology, Monash Biomedicine Discovery Institute, Monash University kn-affil= affil-num=9 en-affil=Department of Bioscience, Tokyo University of Agriculture kn-affil= affil-num=10 en-affil=Department of Animal Science, Graduate School of Environment and Life Science, Okayama University kn-affil= affil-num=11 en-affil=Department of Animal Science, Graduate School of Environment and Life Science, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=10 cd-vols= no-issue=24 article-no= start-page=e195776 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251222 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Enhancement of drug delivery through fibroblast activation protein?targeted near-infrared photoimmunotherapy en-subtitle= kn-subtitle= en-abstract= kn-abstract=The tumor microenvironment plays a key role in cancer progression and therapy resistance, with cancer-associated fibroblasts (CAFs) contributing to desmoplasia, extracellular matrix (ECM) remodeling, and elevated interstitial fluid pressure, all of which hinder drug delivery. We investigated fibroblast activation protein?targeted (FAP-targeted) near-infrared photoimmunotherapy (NIR-PIT) as a strategy to improve drug penetration in CAF-rich tumors. In clinical esophageal cancer samples, FAP expression strongly correlated with increased collagen I, hyaluronic acid, and microvascular collapse. CAF-rich 3D spheroids demonstrated elevated ECM deposition and significantly impaired drug uptake compared with CAF-poor models. FAP-targeted NIR-PIT selectively reduced CAFs, reduced ECM components, and restored drug permeability. In vivo, FAP-targeted NIR-PIT enhanced the accumulation of panitumumab and Abraxane in CAF-rich tumors and improved antitumor efficacy when combined with chemotherapy. These findings highlight FAP-targeted NIR-PIT as a promising therapeutic approach to remodel the tumor stroma and overcome drug resistance in desmoplastic solid tumors. en-copyright= kn-copyright= en-aut-name=NishimuraSeitaro en-aut-sei=Nishimura en-aut-mei=Seitaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=MatsumotoTasuku en-aut-sei=Matsumoto en-aut-mei=Tasuku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TakedaYasushige en-aut-sei=Takeda en-aut-mei=Yasushige kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TakahashiTatsuya en-aut-sei=Takahashi en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MatsumotoHijiri en-aut-sei=Matsumoto en-aut-mei=Hijiri kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KawasakiKento en-aut-sei=Kawasaki en-aut-mei=Kento kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 ORCID= en-aut-name=KunitomoTomoyoshi en-aut-sei=Kunitomo en-aut-mei=Tomoyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=AkaiMasaaki en-aut-sei=Akai en-aut-mei=Masaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KobayashiTeruki en-aut-sei=Kobayashi en-aut-mei=Teruki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NishiwakiNoriyuki en-aut-sei=Nishiwaki en-aut-mei=Noriyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=KashimaHajime en-aut-sei=Kashima en-aut-mei=Hajime kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=KatoTakuya en-aut-sei=Kato en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KikuchiSatoru en-aut-sei=Kikuchi en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 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=16 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=17 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=18 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=19 ORCID= en-aut-name=ChoykePeter L. en-aut-sei=Choyke en-aut-mei=Peter L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=KobayashiHisataka en-aut-sei=Kobayashi en-aut-mei=Hisataka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 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=22 ORCID= affil-num=1 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= affil-num=2 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= affil-num=3 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= affil-num=4 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= affil-num=5 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= affil-num=6 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= affil-num=7 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= affil-num=8 en-affil=Department of Oral Pathology and Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= affil-num=9 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= affil-num=10 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= affil-num=11 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= affil-num=12 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= affil-num=13 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= affil-num=14 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= affil-num=15 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= affil-num=16 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= affil-num=17 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= affil-num=18 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= affil-num=19 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= affil-num=20 en-affil=Molecular Imaging Branch, Center for Cancer Research, National Cancer Institute, NIH kn-affil= affil-num=21 en-affil=Molecular Imaging Branch, Center for Cancer Research, National Cancer Institute, NIH kn-affil= affil-num=22 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science kn-affil= END start-ver=1.4 cd-journal=joma no-vol=89 cd-vols= no-issue=6 article-no= start-page=872 end-page=875 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=PNGase activity and free N-glycans in phloem fluid prepared from Nerium oleander (oleander tree) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Free N-glycans (FNGs) occur ubiquitously in growing plants. Recently, it was reported that these FNGs interact with auxin. In this study, we investigated whether PNGase activity responsible for producing the FNGs occurs in the extracellular fluid, where auxin is present during its polar transfer. Here, we report the occurrences of PNGase activity and FNGs in the phloem fluid. en-copyright= kn-copyright= en-aut-name=OtaguroFuki en-aut-sei=Otaguro en-aut-mei=Fuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KimuraYoshinobu en-aut-sei=Kimura en-aut-mei=Yoshinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MaedaMegumi en-aut-sei=Maeda en-aut-mei=Megumi 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=free N-glycans kn-keyword=free N-glycans en-keyword=phloem fluid kn-keyword=phloem fluid en-keyword=Nerium oleander kn-keyword=Nerium oleander en-keyword=PNGase kn-keyword=PNGase END start-ver=1.4 cd-journal=joma no-vol=237 cd-vols= no-issue= article-no= start-page=113001 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202512 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Impact of different X-ray tube positions on actual dose measurements during CT examinations -An effect of patient physique- en-subtitle= kn-subtitle= en-abstract= kn-abstract=Dose management of patients is very important during X-ray Computed Tomography (CT) examinations, but because the patient's surface dose is inhomogeneous, it is difficult to measure the most probable value using a small passive-type dosimeter, lent to the patient. To solve this problem, our research group developed a precise dose analysis procedure in which a systematic uncertainty related to the X-ray incident direction (θin) is reduced. θin information was analyzed from CT images. However, the applicability of our procedure to actual patients with various physiques has not been examined. This study aims to propose a dose analysis procedure that can be applied to patients with various physiques, and to show its impact on dose measurement. Clinical data of 198 patients with Body Mass Index (BMI) values between 15 and 40 kg/m2 (mean value: 23.1 ± 3.8 kg/m2) who underwent chest CT scans were analyzed after dividing them into three groups based on BMI values. The absorbed dose was measured with a small-type Optically Stimulated Luminescence (OSL) dosimeter. To derive correction factors related to θin, the dependence of the actually-measured dose values of various patients on θin was analyzed. The correction coefficients were determined independently for the three groups classified by BMI values. By correcting the effect of θin, the systematic uncertainty element could be reduced, resulting in 30 % reduction of the uncertainty. Furthermore, it was found that our analysis procedure makes it possible to visualize outliers. In comparison with the expected dose values based on Computed Tomography Dose Index (CTDI) values, most of the data fell within the range of ±1.34 mGy (=1σ). However, 7 % of the data showed large deviations larger than 2σ. In conclusion, our research group has developed a procedure for measuring patient surface doses that can be applied to patients having various physiques, in which the effects of X-ray incident direction were accurately corrected. The procedure could be one solution to the problems with actual dose measurements during CT examinations, and will be useful for dose management based on the small-type dosimeter. en-copyright= kn-copyright= en-aut-name=HayashiHiroaki en-aut-sei=Hayashi en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MaedaTatsuya en-aut-sei=Maeda en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakegamiKazuki en-aut-sei=Takegami en-aut-mei=Kazuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=GotoSota en-aut-sei=Goto en-aut-mei=Sota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=AsaharaTakashi en-aut-sei=Asahara en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KimotoNatsumi en-aut-sei=Kimoto en-aut-mei=Natsumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NishigamiRina en-aut-sei=Nishigami en-aut-mei=Rina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KobayashiDaiki en-aut-sei=Kobayashi en-aut-mei=Daiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KanazawaYuki en-aut-sei=Kanazawa en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YamashitaKazuta en-aut-sei=Yamashita en-aut-mei=Kazuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KonishiTakeshi en-aut-sei=Konishi en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=MakiMotochika en-aut-sei=Maki en-aut-mei=Motochika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=College of Transdisciplinary Sciences for Innovation, Kanazawa University kn-affil= affil-num=2 en-affil=Graduate School of Medical Sciences, Kanazawa University kn-affil= affil-num=3 en-affil=Department of Radiological Technology, Yamaguchi University Hospital kn-affil= affil-num=4 en-affil=Faculty of Health Sciences, Kobe Tokiwa University kn-affil= affil-num=5 en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Radiological Science, Faculty of Health Sciences, Junshin Gakuen University kn-affil= affil-num=7 en-affil=Graduate School of Medical Sciences, Kanazawa University kn-affil= affil-num=8 en-affil=Graduate School of Medical Sciences, Kanazawa University kn-affil= affil-num=9 en-affil=Faculty of Life Science, Kumamoto University kn-affil= affil-num=10 en-affil=Department of Orthopedics, School of Medicine, Tokushima University kn-affil= affil-num=11 en-affil=MEDITEC JAPAN Co., Ltd. kn-affil= affil-num=12 en-affil=MEDITEC JAPAN Co., Ltd. kn-affil= en-keyword=Patient dosimetry kn-keyword=Patient dosimetry en-keyword=Medical diagnosis kn-keyword=Medical diagnosis en-keyword=OSL dosimeter kn-keyword=OSL dosimeter en-keyword=X-ray CT kn-keyword=X-ray CT en-keyword=Passive type radiation dosimeter kn-keyword=Passive type radiation dosimeter en-keyword=BMI kn-keyword=BMI END start-ver=1.4 cd-journal=joma no-vol=94 cd-vols= no-issue=3 article-no= start-page=401 end-page=407 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=2025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effect of Storage Temperature and a Sugar-ester Edible Coating on Postharvest Quality and Storage Life of ‘Fuyu’ Persimmon (Diospyros kaki Thunb.) en-subtitle= kn-subtitle= en-abstract= kn-abstract=In ‘Fuyu’ persimmons (Diospyros kaki Thunb.), crunchiness is a preferred postharvest attribute among both distributors and consumers. The present study first examined softening characteristics during storage at 0, 5, 10, 15, 20, and 25°C. Fruit stored at 0°C remained firm for 84 d, while that stored at 5°C had a 100% softening rate within 35 d. At 10 and 15°C, over 70% of fruit softened within 49 d and 63 d, respectively. The softening rate was relatively slower at 20 and 25°C, with only 27% softened fruit after 56 d at 25°C. The potential of a newly developed sugar-ester (SE) edible coating to delay fruit softening and maintain postharvest quality was then assessed during storage at 0 and 25°C. Uncoated fruit stored at 0°C for 56 d developed chilling injury (CI) symptoms (rapid fruit softening and peel browning) within 2 d of rewarming at 20°C. These CI symptoms were notably mitigated in SE-coated fruit. At 25°C, SE coating also delayed fruit softening and peel color change in addition to reducing fruit shrinkage. In conclusion, in ‘Fuyu’ persimmons ambient temperature (20?25°C) storage in combination with an edible SE coating is recommended for the high demand Christmas and new year seasons and 0°C storage with an edible SE coating is suitable for longer storage and distribution. en-copyright= kn-copyright= en-aut-name=MuqadasMaqsood en-aut-sei=Muqadas en-aut-mei=Maqsood kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MitaloOscar W. en-aut-sei=Mitalo en-aut-mei=Oscar W. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OhashiKyohei en-aut-sei=Ohashi en-aut-mei=Kyohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OtsukiTakumi en-aut-sei=Otsuki en-aut-mei=Takumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YanoChikara en-aut-sei=Yano en-aut-mei=Chikara kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HejaziZiaurrahman en-aut-sei=Hejazi en-aut-mei=Ziaurrahman kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HiraNatsuki en-aut-sei=Hira en-aut-mei=Natsuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=UshijimaKoichiro en-aut-sei=Ushijima en-aut-mei=Koichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KuboYasutaka en-aut-sei=Kubo en-aut-mei=Yasutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life Science, Natural Science and Technology Okayama University kn-affil= affil-num=2 en-affil=Faculty of Life and Environmental Sciences, University of Tsukuba kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life Science, Natural Science and Technology Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life Science, Natural Science and Technology Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Environmental, Life Science, Natural Science and Technology Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Agriculture, University of Miyazaki kn-affil= affil-num=7 en-affil=Shiga R&D Center, Mitsubishi Chemical Corporation kn-affil= affil-num=8 en-affil=Graduate School of Environmental, Life Science, Natural Science and Technology Okayama University kn-affil= affil-num=9 en-affil=Graduate School of Environmental, Life Science, Natural Science and Technology Okayama University kn-affil= en-keyword=chilling injury kn-keyword=chilling injury en-keyword=long-term storage kn-keyword=long-term storage en-keyword=postharvest life kn-keyword=postharvest life en-keyword=shrinkage kn-keyword=shrinkage en-keyword=softening kn-keyword=softening END start-ver=1.4 cd-journal=joma no-vol=21 cd-vols= no-issue= article-no= start-page=100624 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=Assessing water resources availability and crop performance under climate change in Kenya's Bura irrigation scheme using SWAT and AquaCrop en-subtitle= kn-subtitle= en-abstract= kn-abstract=The current study focused on Tana River Basin in Kenya, home to the Bura irrigation scheme (BIS). The BIS faces water supply shortages during critical months of crop development. This study aimed to evaluate the available water resources and crop performance using the Soil and Water Assessment Tool (SWAT) and AquaCrop, respectively, under historical and future shared socioeconomic pathways (SSPs) at the BIS. SWAT estimated the total available flows (TAF) at the BIS intake, whereas AquaCrop estimated crop water requirements (CWR), yields, and water productivity (Wpet) of rice and maize at various carbon (IV) oxide (CO2) levels. The study suggested that the TAF will remain relatively low during the early critical crop development stages in the main cropping season, August-October. Maize yields remained steady over the two cropping seasons under both constant and elevated CO2 levels in the historical and future periods, as opposed to those of rice. Elevated CO2 levels led to diminishing CWR. Moreover, rice showed a stronger response to elevated CO2 than maize. As a result, maize which is less affected by variations in CO2 and temperatures and has less crop water requirements will be better suited than rice for cultivation in the BIS under climate change. To ensure a sustainable water supply in the scheme, the government should increase rainwater harvesting during periods of high TAF. Moreover, there should be a focus on introducing crops that are tolerant to water and temperature stresses and that can reap the most from the elevated CO2 levels. en-copyright= kn-copyright= en-aut-name=WambuaDaniel Mwendwa en-aut-sei=Wambua en-aut-mei=Daniel Mwendwa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SomuraHiroaki en-aut-sei=Somura en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MoroizumiToshitsugu en-aut-sei=Moroizumi en-aut-mei=Toshitsugu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MaedaMorihiro en-aut-sei=Maeda en-aut-mei=Morihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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= en-keyword=Climate change kn-keyword=Climate change en-keyword=Shared socioeconomic pathways kn-keyword=Shared socioeconomic pathways en-keyword=Sustainable water management kn-keyword=Sustainable water management en-keyword=Temperature stress days kn-keyword=Temperature stress days en-keyword=Water stress days kn-keyword=Water stress days en-keyword=Water productivity kn-keyword=Water productivity en-keyword=Yields kn-keyword=Yields END start-ver=1.4 cd-journal=joma no-vol=120 cd-vols= no-issue=1 article-no= start-page=76 end-page=90 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240814 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=OsHAK4 functions in retrieving sodium from the phloem at the reproductive stage of rice en-subtitle= kn-subtitle= en-abstract= kn-abstract=Soil salinity significantly limits rice productivity, but it is poorly understood how excess sodium (Na+) is delivered to the grains at the reproductive stage. Here, we functionally characterized OsHAK4, a member of the clade IV HAK/KUP/KT transporter subfamily in rice. OsHAK4 was localized to the plasma membrane and exhibited influx transport activity for Na+, but not for K+. Analysis of organ- and growth stage-dependent expression patterns showed that very low expression levels of OsHAK4 were detected at the vegetative growth stage, but its high expression in uppermost node I, peduncle, and rachis was found at the reproductive stage. Immunostaining indicated OsHAK4 localization in the phloem region of node I, peduncle, and rachis. Knockout of OsHAK4 did not affect the growth and Na+ accumulation at the vegetative stage. However, at the reproductive stage, the hak4 mutants accumulated higher Na+ in the peduncle, rachis, husk, and brown rice compared to the wild-type rice. Element imaging revealed higher Na+ accumulation at the phloem region of the peduncle in the mutants. These results indicate that OsHAK4 plays a crucial role in retrieving Na+ from the phloem in the upper nodes, peduncle, and rachis, thereby preventing Na+ distribution to the grains at the reproductive stage of rice. en-copyright= kn-copyright= en-aut-name=CheJing en-aut-sei=Che en-aut-mei=Jing kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamajiNaoki en-aut-sei=Yamaji en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=WangShao Fei en-aut-sei=Wang en-aut-mei=Shao Fei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=XiaYue en-aut-sei=Xia en-aut-mei=Yue kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YangShun Ying en-aut-sei=Yang en-aut-mei=Shun Ying kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SuYan Hua en-aut-sei=Su en-aut-mei=Yan Hua kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ShenRen Fang en-aut-sei=Shen en-aut-mei=Ren Fang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MaJian Feng en-aut-sei=Ma en-aut-mei=Jian Feng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences kn-affil= affil-num=4 en-affil=Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences kn-affil= affil-num=5 en-affil=Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences kn-affil= affil-num=6 en-affil=Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences kn-affil= affil-num=7 en-affil=Key Laboratory of Soil and Sustainable Agriculture, Institute of Soil Science, Chinese Academy of Sciences kn-affil= affil-num=8 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= en-keyword=rice kn-keyword=rice en-keyword=Oryza sativa kn-keyword=Oryza sativa en-keyword=salinity kn-keyword=salinity en-keyword=HAK transporter kn-keyword=HAK transporter en-keyword=phloem unloading kn-keyword=phloem unloading en-keyword=node kn-keyword=node END start-ver=1.4 cd-journal=joma no-vol=8 cd-vols= no-issue=1 article-no= start-page=1773 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251216 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Single-cell and spatial transcriptomic characterization of pulmonary pleomorphic carcinoma en-subtitle= kn-subtitle= en-abstract= kn-abstract=Pulmonary pleomorphic carcinoma (PPC) is a rare subtype of lung cancer that comprises both epithelial and sarcomatoid components. The molecular basis of PPC, including the cellular dynamics of its components, remains largely unknown. To elucidate potential therapeutic targets for PPC, we perform a multi-omics analysis incorporating digital spatial profiling and single-cell RNA sequencing (scRNA-seq). PPC exhibits diverse driver gene alterations, including MET exon 14 skipping mutation (METex14) and ALK fusion. In spatial transcriptomics, MET gene and protein are overexpressed exclusively within the epithelial component and not in the sarcomatoid component, even in patients harboring METex14. Epithelial-mesenchymal transition (EMT)-related transcriptional changes, along with extracellular matrix (ECM) remodeling between the epithelial and sarcomatoid components, are observed. scRNA-seq identifies cell populations within the epithelial component that contribute to the malignant transformation and differentiation of the sarcomatoid component. They are characterized by an intermediate EMT state with ECM remodeling signature, suggesting their potential as novel therapeutic targets for PPC. en-copyright= kn-copyright= en-aut-name=MatsuokaAtsushi en-aut-sei=Matsuoka en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=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=OhkiMasayoshi en-aut-sei=Ohki en-aut-mei=Masayoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HisamatsuKazuya en-aut-sei=Hisamatsu en-aut-mei=Kazuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FujiwaraRyota en-aut-sei=Fujiwara en-aut-mei=Ryota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IshimuraKosei en-aut-sei=Ishimura en-aut-mei=Kosei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=FujiiRyunosuke en-aut-sei=Fujii en-aut-mei=Ryunosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HigashiharaTomoaki en-aut-sei=Higashihara en-aut-mei=Tomoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=HayashiNaohiro en-aut-sei=Hayashi en-aut-mei=Naohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=OkadaKazuhiro en-aut-sei=Okada en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=YoshichikaRyo en-aut-sei=Yoshichika en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MukoharaFumiaki en-aut-sei=Mukohara en-aut-mei=Fumiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=YoshikawaMao en-aut-sei=Yoshikawa en-aut-mei=Mao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=FukumotoYuma en-aut-sei=Fukumoto en-aut-mei=Yuma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=SuzawaKen en-aut-sei=Suzawa en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=TomiokaYasuaki en-aut-sei=Tomioka en-aut-mei=Yasuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 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=18 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=19 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=20 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=21 ORCID= en-aut-name=OtaniYusuke en-aut-sei=Otani en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=TanakaAtsushi en-aut-sei=Tanaka en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 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=24 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=25 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=26 ORCID= en-aut-name=EnnishiDaisuke en-aut-sei=Ennishi en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 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=28 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= 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= 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 kn-affil= affil-num=12 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=13 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=14 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=15 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=16 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=17 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=18 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=19 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=20 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=21 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=22 en-affil=Department of Pathology, Beth Israel Deaconess Medical Center kn-affil= affil-num=23 en-affil=Department of Pathology, Beth Israel Deaconess Medical Center kn-affil= affil-num=24 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=25 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=26 en-affil=Department of Pathology and Oncology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=27 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=28 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= END start-ver=1.4 cd-journal=joma no-vol=89 cd-vols= no-issue=3 article-no= start-page=e70091 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202505 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Autoclaved lightweight aerated concrete suppressed N2O and CO2 emissions from paddy soil en-subtitle= kn-subtitle= en-abstract= kn-abstract=Autoclaved lightweight aerated concrete (AAC), a construction waste that is utilized as a soil amendment, can influence terrestrial carbon dioxide (CO2) emissions. Still, no evidence exists regarding its impact on the emission of nitrous oxide (N2O), which has a higher global warming potential. This study examined effects of AAC on CO2 and N2O emissions from paddy soil under compacted and non-compacted conditions, under 60% and 100% water-holding capacity (WHC). Samples were incubated in glass vials (25°C) for 21 days. Emissions of CO2 and N2O were measured on days 0, 1, 3, 7, 14, and 21 using gas chromatography. The results revealed that AAC significantly (p < 0.05) lowered N2O emission rate during the whole period of incubation, while it suppressed CO2 emission rate only at the early stages (?7 days) of incubation. In compacted soil, the emissions of CO2 were significantly lower, while N2O was significantly higher than that in non-compacted soil, showing the influence of soil physical conditions. The emissions of CO2 and N2O were significantly lower at 100% WHC than those at 60% WHC. AAC suppressed both CO2 and N2O emissions under both compaction and WHC levels. The results confirm that AAC supports suppressing terrestrial emission of both CO2 and N2O, indicating that AAC has a potential as a sustainable soil amendment that enhances the climate change resilience. en-copyright= kn-copyright= en-aut-name=RathnayakeNagoda R. R. W. S. en-aut-sei=Rathnayake en-aut-mei=Nagoda R. R. W. S. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MaedaMorihiro en-aut-sei=Maeda en-aut-mei=Morihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=LeelamanieDewpura A. L. en-aut-sei=Leelamanie en-aut-mei=Dewpura A. L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YatagaiAtsushi en-aut-sei=Yatagai en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Soil Science, Faculty of Agriculture, University of Ruhuna 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 Soil Science, Faculty of Agriculture, University of Ruhuna kn-affil= affil-num=4 en-affil=Clion Co. Ltd kn-affil= END start-ver=1.4 cd-journal=joma no-vol=22 cd-vols= no-issue=3 article-no= start-page=e220018 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=2025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Origin of the unique topology of the triangular water cluster in <i>Rubrobacter xylanophilus</i> rhodopsin en-subtitle= kn-subtitle= en-abstract= kn-abstract=The crystal structure of Rubrobacter xylanophilus rhodopsin (RxR) reveals a triangular cluster of three water molecules (W413, W415, and W419) at the extracellular proton-release site, near Glu187 and Glu197. Using a quantum mechanical/molecular mechanical approach, we identified the structural nature of this unique water cluster. The triangular shape is best reproduced when all three water molecules are neutral H2O with protonated Glu187 and deprotonated Glu197. Attempts to place H3O+ at any of these water molecules result in spontaneous proton transfer to one of the acidic residues and significant distortion from the crystal structure. The plane defined by the triangular water cluster extends into the guanidinium plane of Arg71, with both aligned along the W413...W419 axis. This extended plane lies nearly perpendicular to a five-membered, ring-like H-bond network involving two carboxyl oxygen atoms from Glu187 and one from Glu197. The resulting bipartite planar architecture, defined by the water triangle, Arg71, and the Glu187/Glu197 network may reflect the exceptional thermal stability in RxR. en-copyright= kn-copyright= en-aut-name=NojiTomoyasu en-aut-sei=Noji en-aut-mei=Tomoyasu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TsujimuraMasaki en-aut-sei=Tsujimura en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SaitoKeisuke en-aut-sei=Saito en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KojimaKeiichi en-aut-sei=Kojima en-aut-mei=Keiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SudoYuki en-aut-sei=Sudo en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IshikitaHiroshi en-aut-sei=Ishikita en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Applied Chemistry, Graduate School of Engineering, The University of Tokyo kn-affil= affil-num=2 en-affil=Department of Advanced Interdisciplinary Studies, The University of Tokyo kn-affil= affil-num=3 en-affil=Department of Applied Chemistry, Graduate School of Engineering, The University of Tokyo 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=Department of Applied Chemistry, Graduate School of Engineering, The University of Tokyo kn-affil= en-keyword=microbial rhodopsin kn-keyword=microbial rhodopsin en-keyword=proton transfer pathway kn-keyword=proton transfer pathway en-keyword=H3O+ kn-keyword=H3O+ en-keyword=pKa kn-keyword=pKa en-keyword=proton release group kn-keyword=proton release group END start-ver=1.4 cd-journal=joma no-vol=187 cd-vols= no-issue= article-no= start-page=106403 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Nitrogen distribution and nitrogen isotope fractionation in synthetic 2:1 phyllosilicates under hydrothermal conditions at 200?°C and saturated vapor pressure en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study investigates nitrogen distribution and isotope fractionation within synthetic 2:1 phyllosilicates, simulating submarine hydrothermal environments at 200 °C and saturated vapor pressure. XRD and EDS results revealed the potential coexistence of multiple cations in the interlayer of synthetic 2:1 phyllosilicate, concurrently suggesting cation substitution in the tetrahedral and/or octahedral sheets. Meanwhile, the iron-enriched 25-5 sample exhibited restricted interlayer expansibility. NH4+ absorptions were identified in the NH4-stretching (3200?2800 cm?1) and NH4-bending (1450?1400 cm?1) regions, with wavenumber shifts indicating the influence of interlayer water removal. At pH 10.56, over 95% of nitrogen was released into the gas phase, while at pH 8.88, nitrogen proportions in the liquid and gas phases were comparable (average 48?49%). Experiments with iron at pH ?8.80 showed that the nitrogen proportion in the gas phase (average 28%) was more than twofold lower than that in the liquid phase (average 68%). Equilibrium isotope fractionation factors indicated discernible preference for heavier nitrogen isotopes in the solid phase (αsolid-liquid = 1.009?1.021 and αsolid-gas = 1.011?1.027). The αliquid-gas range for sample 25?2 was 1.001?1.008, while that for the iron-enriched composite 25?5 was 0.997?1.010. Our experimental studies have confirmed that, in the absence of exchange interactions with external substances possessing different nitrogen isotope ratios, nitrogen isotope fractionation between ammonium and ammonia, controlled by variations in temperature and pH during mineralization, plays a crucial role in the variation of nitrogen isotope ratios. Additionally, we confirmed that metal-amines influence nitrogen isotope fractionation by modulating ammonia gas emission. These findings enhance our understanding of nitrogen cycling across the gas, liquid, and solid phases in submarine hydrothermal systems. en-copyright= kn-copyright= en-aut-name=JoJaeguk en-aut-sei=Jo en-aut-mei=Jaeguk kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamanakaToshiro en-aut-sei=Yamanaka en-aut-mei=Toshiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MiyoshiYouko en-aut-sei=Miyoshi en-aut-mei=Youko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SuzukiMasaya en-aut-sei=Suzuki en-aut-mei=Masaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KuwaharaYoshihiro en-aut-sei=Kuwahara en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KadotaIsao en-aut-sei=Kadota en-aut-mei=Isao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ChibaHitoshi en-aut-sei=Chiba en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=LeeBum Han en-aut-sei=Lee en-aut-mei=Bum Han kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Research Institute for Geo-Resources and Environment, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST) kn-affil= affil-num=4 en-affil=Research Institute for Geo-Resources and Environment, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST) kn-affil= affil-num=5 en-affil=Department of Environmental Changes, Faculty of Social and Cultural Studies, Kyushu University kn-affil= affil-num=6 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=8 en-affil=Critical Minerals Research Center, Korea Institute of Geoscience & Mineral Resources (KIGAM) kn-affil= en-keyword=Synthetic 2:1 phyllosilicates kn-keyword=Synthetic 2:1 phyllosilicates en-keyword=Nitrogen distribution kn-keyword=Nitrogen distribution en-keyword=Nitrogen isotope fractionation kn-keyword=Nitrogen isotope fractionation en-keyword=Hydrothermal system kn-keyword=Hydrothermal system END start-ver=1.4 cd-journal=joma no-vol=64 cd-vols= no-issue=13 article-no= start-page=e202419624 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250129 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Conduction Band and Defect Engineering for the Prominent Visible‐Light Responsive Photocatalysts en-subtitle= kn-subtitle= en-abstract= kn-abstract=Controlling trap depth is crucial to improve photocatalytic activity, but designing such crystal structures has been challenging. In this study, we discovered that in 2D materials like BiOCl and Bi4NbO8Cl, composed of interleaved [Bi2O2]2+ and Cl- slabs, the trap depth can be controlled by manipulating the slab stacking structure. In BiOCl, oxygen vacancies (VO) create deep electron traps, while chlorine vacancies (VCl) produce shallow traps. The depth is determined by the coordination around anion vacancies: VO forms strong σ bonds with Bi-6p dangling bonds below the conduction band minimum (CBM), while those around Cl are parallel, forming weak π-bonding. The strong re-hybridization makes the trap depth deeper. In Bi4NbO8Cl, VCl also creates shallow traps, but VO does not produce deep traps although Bi-6p orbitals are also forming strong σ bonding. This difference is attributed to the difference of the energy level of CBM. In both cases, the CBM consists of Bi-6p orbitals extending into the Cl layers. However, these orbitals are isolated in BiOCl, but those in Bi4NbO8Cl are bonded with each other between neighboring [Bi2O2]2+ layers. This unique bonding-based CBM prevents the formation of deep electron traps, and significantly enhances H2 evolution activity by prolonging the lifetime of highly reactive free electrons. en-copyright= kn-copyright= en-aut-name=YamakataAkira en-aut-sei=Yamakata en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KatoKosaku en-aut-sei=Kato en-aut-mei=Kosaku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OgawaTakafumi en-aut-sei=Ogawa en-aut-mei=Takafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OgawaKanta en-aut-sei=Ogawa en-aut-mei=Kanta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OgawaMakoto en-aut-sei=Ogawa en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KatoDaichi en-aut-sei=Kato en-aut-mei=Daichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ZhongChengchao en-aut-sei=Zhong en-aut-mei=Chengchao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KuwabaraAkihide en-aut-sei=Kuwabara en-aut-mei=Akihide kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=AbeRyu en-aut-sei=Abe en-aut-mei=Ryu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KageyamaHiroshi en-aut-sei=Kageyama en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Nanostructures Research Laboratory, Japan Fine Ceramics Center kn-affil= affil-num=4 en-affil=Department of Energy and Hydrocarbon Chemistry Graduate School of Engineering, Kyoto University kn-affil= affil-num=5 en-affil=Department of Energy and Hydrocarbon Chemistry Graduate School of Engineering, Kyoto University kn-affil= affil-num=6 en-affil=Department of Energy and Hydrocarbon Chemistry Graduate School of Engineering, Kyoto University kn-affil= affil-num=7 en-affil=Department of Energy and Hydrocarbon Chemistry Graduate School of Engineering, Kyoto University kn-affil= affil-num=8 en-affil=Nanostructures Research Laboratory, Japan Fine Ceramics Center kn-affil= affil-num=9 en-affil=Department of Energy and Hydrocarbon Chemistry Graduate School of Engineering, Kyoto University kn-affil= affil-num=10 en-affil=Department of Energy and Hydrocarbon Chemistry Graduate School of Engineering, Kyoto University kn-affil= en-keyword=photocatalysis kn-keyword=photocatalysis en-keyword=defects kn-keyword=defects en-keyword=charge trapping kn-keyword=charge trapping en-keyword=recombination kn-keyword=recombination en-keyword=time-resolved spectroscopy kn-keyword=time-resolved spectroscopy END start-ver=1.4 cd-journal=joma no-vol=27 cd-vols= no-issue=18 article-no= start-page=5359 end-page=5365 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=2025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Deoxygenative dual CO2 conversions: methylenation and switchable N-formylation/N-methylation of tryptamines en-subtitle= kn-subtitle= en-abstract= kn-abstract=The unprecedented one-pot synthesis of N-formyl/N-methyltryptolines from tryptamines was achieved via phenylsilane-assisted deoxygenative dual CO2 conversions. Two CO2 molecules acted as different synthons and were converted into methylene and N-formyl/N-methyl groups. The CO2 reduction step was catalyzed by a pentanuclear zinc complex at atmospheric pressure under solvent-free conditions. The N-formyl/N-methyl products could be switched by changing the amount of phenylsilane, and the amounts of in situ generated bis(silyl)acetals and silyl formates were key to the chemoselectivity. Methylenation, N-formylation, and N-methylation proceeded via the Pictet?Spengler reaction, amine?acid condensation, and the Eschweiler?Clarke reaction, respectively. The CO2 reduction with phenylsilane could also be applied to the one-pot three-step synthesis of spiro[oxindole-pyrrolidine]s. en-copyright= kn-copyright= en-aut-name=TakaishiKazuto en-aut-sei=Takaishi en-aut-mei=Kazuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MorishitaHajime en-aut-sei=Morishita en-aut-mei=Hajime kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IwakiKosuke en-aut-sei=Iwaki en-aut-mei=Kosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=EmaTadashi en-aut-sei=Ema en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Division of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Division of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Division of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama 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= END start-ver=1.4 cd-journal=joma no-vol=6 cd-vols= no-issue=4 article-no= start-page=116 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251216 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Drip Fertigation in Greenhouse Eggplant Cultivation: Reducing N2O Emissions and Nitrate Leaching en-subtitle= kn-subtitle= en-abstract= kn-abstract=Drip fertigation (DF) is a sustainable agricultural management technique that optimizes water and nutrient usage, enhances crop productivity, and reduces environmental impact. Herein, we compared the effects of DF and conventional fertilization (CF) with a basal fertilizer on yield, soil inorganic nitrogen dynamics, N2O emissions, and nitrogen leaching during facility-grown eggplant cultivation. The experiment was conducted in a greenhouse from September 2023 to May 2024, with treatments arranged in three rows and three replicates. Soil, gas, and water samples were collected and analyzed throughout the growing season. The results revealed that the DF treatment produced yields comparable to those obtained with the CF treatment while significantly reducing nitrogen and phosphorus inputs. DF effectively prevented excessive nitrogen accumulation in the soil and reduced nitrogen loss through leaching and gas emissions. N2O emissions were significantly lower by more than 60% under DF than under CF. Precise nutrient management in DF suppressed nitrification and denitrification processes, mitigating N2O emissions. DF also significantly reduced nitrogen leaching by more than 70% compared with that in CF. These findings demonstrate that DF effectively enhances agricultural sustainability by improving nutrient use efficiency, reducing greenhouse gas emissions, and minimizing nitrogen leaching during the cultivation of facility-grown eggplant. en-copyright= kn-copyright= en-aut-name=ShiraishiWataru en-aut-sei=Shiraishi en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishimuraShion en-aut-sei=Nishimura en-aut-mei=Shion kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MaedaMorihiro en-aut-sei=Maeda en-aut-mei=Morihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=UenoHideto en-aut-sei=Ueno en-aut-mei=Hideto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Kochi Prefectural Agricultural Research Center kn-affil= affil-num=2 en-affil=Department of Bioresource Production Science, United Graduate School of Agriculture, Ehime 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=Department of Bioresource Production Science, United Graduate School of Agriculture, Ehime University kn-affil= en-keyword=drip fertigation kn-keyword=drip fertigation en-keyword=eggplant kn-keyword=eggplant en-keyword=greenhouse cultivation kn-keyword=greenhouse cultivation en-keyword=nitrogen leaching kn-keyword=nitrogen leaching en-keyword=nitrogen use efficiency kn-keyword=nitrogen use efficiency en-keyword=nitrous oxide emissions kn-keyword=nitrous oxide emissions END start-ver=1.4 cd-journal=joma no-vol=23 cd-vols= no-issue=1 article-no= start-page=1387 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251208 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Tumor marker?guided precision BNCT for CA19-9?positive cancers: a new paradigm in molecularly targeted chemoradiation therapy en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Boron neutron capture therapy (BNCT) is a molecularly targeted chemoradiation modality that relies on boron delivery agents such as p-borophenylalanine (BPA), which require LAT1 (L-type amino acid transporter 1) for tumor uptake. However, the limited efficacy of BPA in LAT1-low tumors restricts its therapeutic scope. To address this limitation, we developed a tumor marker?guided BNCT strategy targeting cancers overexpressing the clinically validated glycan biomarker CA19-9.
Methods: We conducted transcriptomic analyses using The Cancer Genome Atlas (TCGA) datasets to identify LAT1-low cancers with high CA19-9 expression. These analyses revealed elevated expression of fucosyltransferase 3 (FUT3), which underlies CA19-9 biosynthesis, in pancreatic, biliary, and ovarian malignancies. Based on this, we synthesized a novel boron compound, fucose-BSH, designed to selectively accumulate in CA19-9?positive tumors. We evaluated its physicochemical properties, pharmacokinetics, biodistribution, and antitumor efficacy in cell lines and xenograft models, comparing its performance to that of BPA.
Results: Fucose-BSH demonstrated significantly greater boron uptake in CA19-9?positive cell lines (AsPC-1, Panc 04.03, HuCCT-1, HSKTC, OVISE) compared to CA19-9?negative PANC-1. In HuCCT-1 xenografts, boron accumulation reached 36.2 ppm with a tumor/normal tissue ratio of 2.1, outperforming BPA. Upon neutron irradiation, fucose-BSH?mediated BNCT achieved?>?80% tumor growth inhibition. Notably, fucose-BSH retained therapeutic efficacy in LAT1-deficient models where BPA was ineffective, confirming LAT1-independent targeting.
Conclusions: This study establishes a novel precision BNCT approach by leveraging CA19-9 as a tumor-selective glycan marker for boron delivery. Fucose-BSH offers a promising platform for expanding BNCT to previously inaccessible LAT1-low malignancies, including pancreatic, biliary, and ovarian cancers. These findings provide a clinically actionable strategy for tumor marker?driven chemoradiation and lay the foundation for translational application in BNCT. This strategy has the potential to support companion diagnostic development and precision stratification in ongoing and future BNCT clinical trials.
Translational Relevance: Malignancies with elevated CA19-9 expression, such as pancreatic, biliary, and ovarian cancers, are associated with poor prognosis and limited response to current therapies. This study presents a tumor marker?guided strategy for boron neutron capture therapy (BNCT) by leveraging CA19-9 glycan biology to enable selective tumor targeting via fucose-BSH, a novel boron compound. Through transcriptomic data mining and preclinical validation, fucose-BSH demonstrated LAT1-independent boron delivery, potent BNCT-mediated cytotoxicity, and tumor-specific accumulation in CA19-9?positive models. These findings support a precision chemoradiation approach that addresses a critical gap in BNCT applicability, offering a clinically actionable pathway for patient stratification and therapeutic development in CA19-9?expressing cancers. en-copyright= kn-copyright= en-aut-name=KanehiraNoriyuki en-aut-sei=Kanehira en-aut-mei=Noriyuki 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=TajimaTomoyuki en-aut-sei=Tajima en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OsoneTatsunori en-aut-sei=Osone en-aut-mei=Tatsunori 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=FujimotoTakuya en-aut-sei=Fujimoto en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 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=8 ORCID= en-aut-name=NagahisaNarikazu en-aut-sei=Nagahisa en-aut-mei=Narikazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KameiKaoru en-aut-sei=Kamei en-aut-mei=Kaoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=FujitaTaiga en-aut-sei=Fujita en-aut-mei=Taiga kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=MoriharaAkira en-aut-sei=Morihara en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=TakaguchiYutaka en-aut-sei=Takaguchi en-aut-mei=Yutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=KitamatsuMizuki en-aut-sei=Kitamatsu en-aut-mei=Mizuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=TakaradaTakeshi en-aut-sei=Takarada en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 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=16 ORCID= en-aut-name=SuzukiMinoru en-aut-sei=Suzuki en-aut-mei=Minoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 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=18 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=19 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=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical 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=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Institute for Integrated Radiation and Nuclear Science, Kyoto University kn-affil= affil-num=8 en-affil=Institute for Integrated Radiation and Nuclear Science, Kyoto University 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=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= affil-num=12 en-affil=Graduate School of Environmental, Life Science, Okayama University kn-affil= affil-num=13 en-affil=Faculty of Sustainable Design, Department of Material Design and Engineering, University of Toyama kn-affil= affil-num=14 en-affil=Department of Applied Chemistry, Kindai University kn-affil= affil-num=15 en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences 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=Institute for Integrated Radiation and Nuclear Science, Kyoto University kn-affil= affil-num=18 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=19 en-affil=Neutron Therapy Research Center, Okayama University kn-affil= en-keyword=Boron neutron capture therapy (BNCT) kn-keyword=Boron neutron capture therapy (BNCT) en-keyword=Precision BNCT kn-keyword=Precision BNCT en-keyword=Fucose-conjugated medicine kn-keyword=Fucose-conjugated medicine en-keyword=CA19-9 kn-keyword=CA19-9 en-keyword=Drug discovery kn-keyword=Drug discovery END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=10 article-no= start-page=1714 end-page=1722 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250829 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Osmotic pressure‐induced calcium response states en-subtitle= kn-subtitle= en-abstract= kn-abstract=Osmotic pressure is essential for maintaining cellular homeostasis; however, the mechanisms by which cells sense and respond to acute osmotic stress remain incompletely understood. Here, we applied rapid osmotic pressure stimulation to cultured HEK293T cells and observed dynamic intracellular calcium responses. Acute hypotonic stimulation evoked calcium response patterns, whereas hypertonic and isotonic stress did not elicit similar effects. Mechanistically, these calcium signals originated from the endoplasmic reticulum via ryanodine receptor 2 and propagated to neighboring cells through Connexin 43-mediated gap junctions. These findings reveal a previously unrecognized role for calcium signaling in the acute cellular response to osmotic stress, providing new insights into the mechanisms of intercellular communication during osmotic adaptation. en-copyright= kn-copyright= en-aut-name=GaoZidan en-aut-sei=Gao en-aut-mei=Zidan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NaruseKeiji en-aut-sei=Naruse en-aut-mei=Keiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MorimatsuMasatoshi en-aut-sei=Morimatsu en-aut-mei=Masatoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Department of Cardiovascular Physiology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Okayama Japan kn-affil= affil-num=3 en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Okayama Japan kn-affil= en-keyword=calcium wave kn-keyword=calcium wave en-keyword=Connexin 43 kn-keyword=Connexin 43 en-keyword=hypotonic pressure kn-keyword=hypotonic pressure en-keyword=osmotic pressure kn-keyword=osmotic pressure en-keyword=ryanodine receptor kn-keyword=ryanodine receptor END start-ver=1.4 cd-journal=joma no-vol=133 cd-vols= no-issue=7 article-no= start-page=393 end-page=399 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250701 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Underwater superoleophobic NaNbO3-based photocatalyst thin films prepared on bare soda-lime glass by sol?gel process en-subtitle= kn-subtitle= en-abstract= kn-abstract=A self-cleaning flat transparent thin photocatalyst film was prepared on a bare soda-lime glass by a simple method using niobium alkoxide solution, which is a common coating solution for the sol?gel method. The film consisted of crystalline NaNbO3 and Na2Nb2O6?H2O phases. It was suggested that NaNbO3 and Na2Nb2O6?H2O were directly formed between the soda-lime glass and the niobium alkoxide coating solution during the heat treatment. Under UV irradiation, the film surface exhibited low photocatalytic oxidation activity and excellent photo-induced hydrophilicity. The hydrophilic state of the sample was maintained for 1 month in the dark, while the hydrophilicity of TiO2 sample prepared by a sol?gel method was decreased within 5 days in the dark. Additionally, the surface demonstrated excellent underwater oil repellency toward n-hexadecane and oleic acid and the ability to remove the adsorbed oily contaminant in water. These properties were also superior to those of the TiO2 surface. en-copyright= kn-copyright= en-aut-name=NishimotoShunsuke en-aut-sei=Nishimoto en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KageyamaKazuya en-aut-sei=Kageyama en-aut-mei=Kazuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=EgusaShusuke en-aut-sei=Egusa en-aut-mei=Shusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KameshimaYoshikazu en-aut-sei=Kameshima en-aut-mei=Yoshikazu 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=NaNbO3 photocatalyst kn-keyword=NaNbO3 photocatalyst en-keyword=Wettability kn-keyword=Wettability en-keyword=Self-cleaning kn-keyword=Self-cleaning en-keyword=Superhydrophilicity kn-keyword=Superhydrophilicity en-keyword=Underwater superoleophobicity kn-keyword=Underwater superoleophobicity END start-ver=1.4 cd-journal=joma no-vol=177 cd-vols= no-issue= article-no= start-page=113652 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Long-term effects of forest growth dynamics and climate change on groundwater recharge and evapotranspiration in a steep catchment of western Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Growing water demand for human and environmental needs has led to increased reliance on groundwater resources. However, groundwater is a finite resource, and its sustainability is closely linked to recharge processes, which are influenced by forest growth dynamics as well as climate change. Evapotranspiration, largely driven by vegetation cover and climatic conditions, represents a major component of terrestrial water loss that can reduce groundwater recharge. In this study, forest growth trends, reflecting the complete developmental stages from juvenile to post-maturity of a representative species, were reconstructed using remote sensing data, forest inventories, and field studies, and incorporated into the SWAT model to evaluate their impacts on groundwater recharge and evapotranspiration as indicators of forest hydrological function and ecosystem health. The model’s vegetation growth simulation was enhanced and uncertainty reduced by dynamically updating it with MODIS-derived leaf area index (LAI) at 5-year intervals. Groundwater recharge estimates were further improved through multi-variable calibration using Penman?Monteith?Leuning evapotranspiration (V2) and streamflow data to ensure water budget closure. Results showed that evergreen conifer growth from planting to maturity significantly reduced groundwater recharge (?4.7 mm/year) and increased evapotranspiration (+7.6 mm/year). In contrast, natural and mature deciduous broadleaf forests showed more stable recharge and evapotranspiration trends. Rising temperatures were identified as a key climatic driver of reduced recharge and increased evapotranspiration, reflecting broader global warming impacts. This study demonstrates that forest growth dynamics, especially during the critical transition from planting to maturity, alongside climate change, play a crucial role in shaping the catchment’s water balance and offer valuable insights for sustainable groundwater management, particularly in transitional forest ecosystems. en-copyright= kn-copyright= en-aut-name=GuyoRendilicha Halake en-aut-sei=Guyo en-aut-mei=Rendilicha Halake kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=WangKunyang en-aut-sei=Wang en-aut-mei=Kunyang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OnoderaShin-ichi en-aut-sei=Onodera en-aut-mei=Shin-ichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SaitoMitsuyo en-aut-sei=Saito en-aut-mei=Mitsuyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MoroizumiToshitsugu en-aut-sei=Moroizumi en-aut-mei=Toshitsugu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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 Advanced Science and Engineering, Hiroshima University kn-affil= affil-num=3 en-affil=Graduate School of Advanced Science and Engineering, Hiroshima University kn-affil= affil-num=4 en-affil=Graduate School of Advanced Science and Engineering, Hiroshima University kn-affil= affil-num=5 en-affil= Graduate School of Environmental and Life Science, Okayama University kn-affil= en-keyword=Forest growth kn-keyword=Forest growth en-keyword=SWAT kn-keyword=SWAT en-keyword=Groundwater recharge kn-keyword=Groundwater recharge en-keyword=Evapotranspiration kn-keyword=Evapotranspiration en-keyword=MODIS LAI kn-keyword=MODIS LAI en-keyword=PML_V2 kn-keyword=PML_V2 en-keyword=Climate change kn-keyword=Climate change END start-ver=1.4 cd-journal=joma no-vol=163 cd-vols= no-issue=19 article-no= start-page=191101 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251120 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Interplay of coil?globule transitions and aggregation in homopolymer aqueous solutions: Simulation and topological insights en-subtitle= kn-subtitle= en-abstract= kn-abstract=We investigate the structural and topological properties of hydrophobic homopolymer chains in aqueous solutions using molecular dynamics simulations and circuit topology (CT) analysis. By combining geometric observables, such as the radius of gyration and the degree of aggregation, with CT data, we capture the relationship between coil?globule and aggregation transitions, resolving the system’s structural changes with temperature. Our results reveal a temperature-driven collective transition from isolated coiled chains to globular aggregates. At a characteristic transition temperature Tc, each chain in multichain systems undergoes a rapid coil?globule collapse, coinciding with aggregation, in contrast to the gradual collapse observed in single-chain systems at infinite dilution. This collective transition is reflected in geometric descriptors and a reorganization of CT motifs, shifting from intrachain-dominated motifs at low temperatures to a diverse ensemble of multichain motifs at higher temperatures. CT motif enumeration provides contact statistics while offering a topologically detailed view of polymer organization. These findings highlight CT’s utility as a structural descriptor for polymer systems and suggest applications for biopolymer aggregation and folding. en-copyright= kn-copyright= en-aut-name=KomatsuJunichi en-aut-sei=Komatsu en-aut-mei=Junichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KogaKenichiro en-aut-sei=Koga en-aut-mei=Kenichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=BerxJonas en-aut-sei=Berx en-aut-mei=Jonas kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Department of Chemistry, Faculty of Science, Okayama University kn-affil= affil-num=2 en-affil=Department of Chemistry, Faculty of Science, Okayama University kn-affil= affil-num=3 en-affil=Niels Bohr International Academy, Niels Bohr Institute, University of Copenhagen kn-affil= END start-ver=1.4 cd-journal=joma no-vol=5 cd-vols= no-issue=1 article-no= start-page=ycaf192 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202501 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Proliferation of a bloom-forming phytoplankton via uptake of polyphosphate-accumulating bacteria under phosphate-limiting conditions en-subtitle= kn-subtitle= en-abstract= kn-abstract=Harmful algal blooms negatively impact the ecosystem and fisheries in affected areas. Eutrophication is a major factor contributing to bloom occurrence, and phosphorus is particularly important in limiting the growth of bloom-forming algae. Although algae efficiently utilize orthophosphate (Pi) as a phosphorous source over other molecular forms, Pi is often limited in the marine environment. While uptake and utilization of soluble inorganic and organic phosphorous by bloom-forming algae has been extensively studied, the details of geochemical and biological phosphorous cycling remain to be elucidated. Here, we report for the first time that the bloom-forming alga Heterosigma akashiwo can phagocytose bacteria and grow under phosphate-depleted conditions. The addition of Vibrio comitans to Pi-depleted H. akashiwo enabled the alga propagate to high cell densities, whereas other bacterial strains had only a minor effect. Importantly, V. comitans accumulates polyphosphate?a linear polymer of Pi?at high levels. The extent of algal proliferation induced by the addition of Vibrio species and polyphosphate-accumulating Escherichia coli correlated strongly with their polyphosphate content, indicating that bacterial polyphosphate served as an alternative PO43? source for H. akashiwo. The direct uptake of polyphosphate-accumulating bacteria through algal phagocytosis may represent a novel biological phosphorous-cycling pathway in marine ecosystems. The role of polyphosphate-accumulating marine bacteria as a hidden phosphorous source required for bloom formation warrants further investigation. en-copyright= kn-copyright= en-aut-name=FukuyamaSeiya en-aut-sei=Fukuyama en-aut-mei=Seiya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=UsamiFumiko en-aut-sei=Usami en-aut-mei=Fumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HirotaRyuichi en-aut-sei=Hirota en-aut-mei=Ryuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SatohAyano en-aut-sei=Satoh en-aut-mei=Ayano kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OharaShizuka en-aut-sei=Ohara en-aut-mei=Shizuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KondoKen en-aut-sei=Kondo en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=GomibuchiYuki en-aut-sei=Gomibuchi en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YasunagaTakuo en-aut-sei=Yasunaga en-aut-mei=Takuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OndukaToshimitsu en-aut-sei=Onduka en-aut-mei=Toshimitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KurodaAkio en-aut-sei=Kuroda en-aut-mei=Akio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KoikeKazuhiko en-aut-sei=Koike en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=UekiShoko en-aut-sei=Ueki en-aut-mei=Shoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 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=Graduate School of Integrated Sciences for Life, Hiroshima University kn-affil= affil-num=4 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Integrated Sciences for Life, Hiroshima University kn-affil= affil-num=6 en-affil=Research Institute of Environment, Agriculture and Fisheries , Osaka Prefecture kn-affil= affil-num=7 en-affil=Department of Physics and Information Technology, Faculty of Computer Science and Systems Engineering, Kyushu Institute of Technology kn-affil= affil-num=8 en-affil=Department of Physics and Information Technology, Faculty of Computer Science and Systems Engineering, Kyushu Institute of Technology kn-affil= affil-num=9 en-affil=Hatsukaichi Branch, Fisheries Technology Institute , Fisheries Research and Education Agency kn-affil= affil-num=10 en-affil=Graduate School of Integrated Sciences for Life, Hiroshima University kn-affil= affil-num=11 en-affil=Graduate School of Integrated Sciences for Life, Hiroshima University kn-affil= affil-num=12 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=26 cd-vols= no-issue= article-no= start-page=101145 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202511 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Characteristics of out-of-hospital cardiac arrest due to cerebrovascular disorders: a nationwide, retrospective, observational study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Data on out-of-hospital cardiac arrest (OHCA) due to cerebrovascular disorders is limited. This study aimed to describe the characteristics, outcomes, and annual trends of outcomes for OHCA originating from cerebrovascular disorders.
Methods: This study was a retrospective analysis using an Utstein-style Japanese National Registry. Adult patients with OHCA due to cerebrovascular disorders and transported to the hospital between 2005 and 2021 were included. The primary outcome was a favorable neurological outcome at 30-day. We analyzed factors associated with outcomes using a multivariable logistic regression model, then evaluated annual trends of outcomes for cerebrovascular-induced OHCA.
Results: Among 2,081,023 OHCA patients, 52,969 had cerebrovascular-induced cardiac arrest. Of these, 1903 (3.5 %) achieved a favorable neurological outcome. In the multivariable logistic regression model, male sex (adjusted odds ratio [aOR] 1.41, 95 % confidence interval [CI] 1.20?1.61), initial shockable rhythm (aOR 3.10, 95 % CI 2.18?4.40), witnessed cardiac arrest (aOR 1.92, 95 % CI: 1.57?2.34), and prehospital return of spontaneous circulation (ROSC) (aOR 11.1, 95 % CI: 9.09?13.5) were associated with favorable neurological outcomes. Prehospital adrenaline administration was negatively associated with favorable neurological outcomes (aOR 0.22, 95 % CI: 0.16?0.30). The proportion of patients with favorable neurological outcomes increased over time, rising from 3.14 % in 2005 to 4.12 % in 2021.
Conclusions: Although OHCA due to cerebrovascular disorders is generally associated with poor neurological outcomes, 3.5 % of the patients with cerebrovascular-induced OHCA in this study had favorable neurological outcomes, with a yearly trend improving over decades. Patient characteristics associated with a higher likelihood of a favorable neurological outcome included prehospital ROSC, initial shockable rhythm, and witnessed cardiac arrest. en-copyright= kn-copyright= en-aut-name=UedaYoshiyuki en-aut-sei=Ueda en-aut-mei=Yoshiyuki 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=ObaraTakafumi en-aut-sei=Obara en-aut-mei=Takafumi 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=YumotoTetsuya en-aut-sei=Yumoto en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=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=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 Emergency, Critical Care, and Disaster Medicine 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 Epidemiology 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 Emergency, Critical Care, and Disaster Medicine kn-affil= en-keyword=Cardiac arrest kn-keyword=Cardiac arrest en-keyword=Cardiopulmonary resuscitation kn-keyword=Cardiopulmonary resuscitation en-keyword=Cerebral hemorrhage kn-keyword=Cerebral hemorrhage en-keyword=Stroke kn-keyword=Stroke en-keyword=Subarachnoid hemorrhage kn-keyword=Subarachnoid hemorrhage END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=e21664 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251014 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Biologically-Architected Wear and Damage-Resistant Nanoparticle Coating From the Radular Teeth of Cryptochiton stelleri en-subtitle= kn-subtitle= en-abstract= kn-abstract=Nature utilizes simple building blocks to construct mechanically robust materials that demonstrate superior performance under extreme conditions. These exquisite structures result from the controlled synthesis and hierarchical assembly of nanoscale organic and mineral components that have provided critical evolutionary advantages to ensure survival. One such example is the ultrahard radular teeth found in mollusks, which are used to scrape against rock to feed on algae. Here, it is reported that the leading edges of these teeth consist of a wear-resistant coating that is comprised of densely packed ?65 nm magnetic nanoparticles integrated within an organic matrix of chitin and protein. These mesocrystalline magnetite-based structures are assembled from smaller, highly aligned nanocrystals with inter/intracrystalline organics introduced during the crystallization process. Nanomechanical testing reveals that this multi-scale, nano-architected coating has a combination of increased hardness and a slight decrease in modulus versus geologic magnetite provides the surface of the chiton tooth with superior abrasion resistance. The mesocrystalline structures fracture at primary domain interfaces, corroborated by computational models, providing significant toughening to the tooth under extreme contact stresses. The design features revealed provide insight for the design and fabrication of next-generation advanced wear- and impact-resistant coatings for tooling, machinery, wind turbines, armor, etc. en-copyright= kn-copyright= en-aut-name=WangTaifeng en-aut-sei=Wang en-aut-mei=Taifeng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ChenYu en-aut-sei=Chen en-aut-mei=Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SarmientoEzra en-aut-sei=Sarmiento en-aut-mei=Ezra kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HaoTaige en-aut-sei=Hao en-aut-mei=Taige kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ArakakiAtsushi en-aut-sei=Arakaki en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NemotoMichiko en-aut-sei=Nemoto en-aut-mei=Michiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ZavattieriPablo en-aut-sei=Zavattieri en-aut-mei=Pablo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KisailusDavid en-aut-sei=Kisailus en-aut-mei=David kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Materials Science and Engineering, University of California kn-affil= affil-num=2 en-affil=Lyles School of Civil and Construction Engineering, Purdue University kn-affil= affil-num=3 en-affil=Department of Materials Science and Engineering, University of California kn-affil= affil-num=4 en-affil=Materials and Manufacturing Technologies Program, University of California kn-affil= affil-num=5 en-affil=Division of Biotechnology and Life Science, Institute of Engineering, Tokyo University of Agriculture and Technology kn-affil= affil-num=6 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=7 en-affil=Lyles School of Civil and Construction Engineering, Purdue University kn-affil= affil-num=8 en-affil=Department of Materials Science and Engineering, University of California kn-affil= en-keyword=biomineralization kn-keyword=biomineralization en-keyword=coatings kn-keyword=coatings en-keyword=damage tolerance kn-keyword=damage tolerance en-keyword=magnetite kn-keyword=magnetite en-keyword=mesocrystals kn-keyword=mesocrystals END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=1 article-no= start-page=40608 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=Association between gestational age and child health and neurodevelopment in twins from a nationwide longitudinal survey in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Despite previous research, evidence on the relationship between gestational age and long-term health and neurodevelopmental outcomes among twins remains limited. Using data from the Longitudinal Survey of Babies in the 21st Century, we analyzed 549 twins born in Japan in 2010. The twins were grouped by gestational age: <32 weeks (very preterm), 32?36 weeks (moderately and late preterm), and 37?38 weeks (early term). The health status was evaluated by hospitalization between 0.5 and 5.5 years, and behavioral development was assessed using questionnaires at 2.5 and 5.5 years. Binomial log-linear regression with generalized estimating equations accounted for within-pair correlations and adjusted for child and parental variables. Moderately and late preterm children showed a higher risk of all-cause hospitalization during infancy than early-term children (adjusted risk ratio, 1.7; 95% CI, 1.0?2.6). Very preterm children showed a higher point estimate of the risk ratio, but a wide CI (risk ratio, 2.3; 95% CI, 0.8?6.8). Behavioral delays were more common in preterm groups at 2.5 years but not at 5.5 years. Preterm twins have a higher risk of hospitalization during infancy and developmental delay at 2.5 years than early-term twins. These risks show an increasing trend as gestational age decreases. en-copyright= kn-copyright= en-aut-name=TamaiKei en-aut-sei=Tamai en-aut-mei=Kei 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=TakeuchiAkihito en-aut-sei=Takeuchi en-aut-mei=Akihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 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=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=Department of Epidemiology, Faculty 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=Division of Neonatology, NHO Okayama Medical Center 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= en-keyword=Behavioral development kn-keyword=Behavioral development en-keyword=Child health kn-keyword=Child health en-keyword=Early term kn-keyword=Early term en-keyword=Gestational age kn-keyword=Gestational age en-keyword=Hospitalization kn-keyword=Hospitalization en-keyword=Multiple births kn-keyword=Multiple births END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=10 article-no= start-page=e95695 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251029 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Association of Use of GRADE, Protocol Registration, and Journal Impact Factor With Reporting and Methodological Quality of Systematic Reviews Published in Rehabilitation Journals: A Meta-Epidemiological Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study aimed to identify factors associated with the reporting and methodological quality of systematic reviews (SRs) published in rehabilitation journals. We conducted a meta-epidemiological study as a secondary analysis of a previous study. The study protocol was registered in the Open Science Framework. We analyzed 219 SRs from rehabilitation journals published since 2020. We assessed reporting quality using the Preferred Reporting Items for Systematic reviews and Meta-Analysis (PRISMA) 2020 and methodological quality using A MeaSurement Tool to Assess systematic Reviews (AMSTAR) 2. Multiple linear regression and Spearman's correlation were used to identify factors associated with quality, including Grading of Recommendations Assessment, Development and Evaluation (GRADE) approach and the Journal Impact Factor (JIF). Multivariate analysis revealed PRISMA 2020 adherence was significantly associated with use of GRADE (β = 4.33; 95% confidence interval (CI): 3.24-5.42), protocol registration (β = 3.40; 95% CI: 2.32-4.47), and the JIF (2023) (β = 0.69; 95% CI: 0.42-0.95). AMSTAR 2 adherence was also significantly associated with use of GRADE (β = 2.52; 95% CI: 1.88-3.17), protocol registration (β = 2.07; 95% CI: 1.44-2.70), and the JIF (2023) (β = 0.29; 95% CI: 0.14-0.45). Weak positive correlations were observed between the JIF (2023) and both PRISMA 2020 and AMSTAR 2 adherence (ρ = 0.27 and ρ = 0.22, respectively; both P < 0.01). It should be noted that these findings reflect associations and do not imply causality. To enhance the quality of SRs in rehabilitation, researchers should prioritize adherence to PRISMA 2020, particularly the use of GRADE and protocol registration, which this study identified as key associated factors. 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=YamamotoNorio en-aut-sei=Yamamoto en-aut-mei=Norio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TomitaYosuke en-aut-sei=Tomita en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HagiyamaAkikazu en-aut-sei=Hagiyama en-aut-mei=Akikazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ShiratsuchiDaijo en-aut-sei=Shiratsuchi en-aut-mei=Daijo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OkamuraMasatsugu en-aut-sei=Okamura en-aut-mei=Masatsugu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KanekoTakao en-aut-sei=Kaneko en-aut-mei=Takao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SuzukiKosuke en-aut-sei=Suzuki en-aut-mei=Kosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NakashimaYuki en-aut-sei=Nakashima en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TaitoShunsuke en-aut-sei=Taito en-aut-mei=Shunsuke 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= 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=Systematic Reviewers, Scientific Research WorkS Peer Support Group (SRWS-PSG) kn-affil= affil-num=3 en-affil=Physical Therapy, Faculty of Health Care, Takasaki University of Health and Welfare kn-affil= affil-num=4 en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Physical Therapy, School of Health Sciences, Faculty of Medicine, Kagoshima University kn-affil= affil-num=6 en-affil=Systematic Reviewers, Scientific Research WorkS Peer Support Group (SRWS-PSG) kn-affil= affil-num=7 en-affil=Rehabilitation, Yamagata Prefectural Central Hospital kn-affil= affil-num=8 en-affil=Rehabilitation, Yamagata Saisei Hospital kn-affil= affil-num=9 en-affil=Systematic Reviewers, Scientific Research WorkS Peer Support Group (SRWS-PSG) kn-affil= affil-num=10 en-affil=Systematic Reviewers, Scientific Research WorkS Peer Support Group (SRWS-PSG) kn-affil= affil-num=11 en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=citation kn-keyword=citation en-keyword=grade kn-keyword=grade en-keyword=journal impact factor kn-keyword=journal impact factor en-keyword=methodological and reporting quality kn-keyword=methodological and reporting quality en-keyword=prisma kn-keyword=prisma END start-ver=1.4 cd-journal=joma no-vol=68 cd-vols= no-issue=1 article-no= start-page=100720 end-page= 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=Dynamin 2 is involved in osteoblast migration by regulating the organization of F-actin en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives: Dynamin, a GTPase that regulates membrane dynamics, has recently been implicated in actin cytoskeletal remodeling. This study aimed to elucidate the role of dynamin in osteoblast migration by examining the effects of dynamin inhibition on the localization and organization of F-actin and dynamin 2 in MC3T3-E1 cells.
Methods: MC3T3-E1 cells were treated with dynamin inhibitors (Dyngo 4a and Dynole 34-2), and cell migration was assessed using a wound-healing assay. Fluorescent staining was performed to analyze the intracellular localization of F-actin and dynamin 2.
Results: Dynamin inhibition significantly reduced the migration of MC3T3-E1 cells. Fluorescence analysis revealed a marked decrease in the accumulation and colocalization of F-actin and dynamin 2 at the protrusion edge. Additionally, dynamin inhibition suppressed the formation of lamellipodia and stress fibers while promoting the appearance of abnormal F-actin clusters in the cytoplasm.
Conclusions: These findings suggest that dynamin plays an essential role in osteoblast migration by regulating actin cytoskeletal remodeling, particularly through the formation of lamellipodia and stress fibers. en-copyright= kn-copyright= en-aut-name=MoriyaTakumi en-aut-sei=Moriya en-aut-mei=Takumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SurongA. en-aut-sei=Surong en-aut-mei=A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TatsumiNanami en-aut-sei=Tatsumi en-aut-mei=Nanami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamadaHiroshi en-aut-sei=Yamada en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TakemotoFumiko en-aut-sei=Takemoto en-aut-mei=Fumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 ORCID= en-aut-name=OkamuraHirohiko en-aut-sei=Okamura en-aut-mei=Hirohiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IkegameMika en-aut-sei=Ikegame en-aut-mei=Mika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Oral Morphology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Neuroscience, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Neuroscience, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Neuroscience, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Orthodontics, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Orthodontics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Oral Morphology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Oral Morphology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Dynamin kn-keyword=Dynamin en-keyword=Cell migration kn-keyword=Cell migration en-keyword=Osteoblasts kn-keyword=Osteoblasts en-keyword=F-actin kn-keyword=F-actin 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=20250925 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Lactiplantibacillus plantarum 3121M0sの抗酵母効果に関する研究 kn-title=Research on antiyeast effect of Lactiplantibacillus plantarum 3121M0s en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=Md. Bakhtiar Lijon en-aut-sei=Md. Bakhtiar Lijon en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil=岡山大学大学院環境生命科学研究科 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=20250925 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=急性鶏コクシジウム症感染早期におけるγδ T細胞の機能的役割に関する研究 kn-title=Studies on the functional roles of γδ T cells in the early phase of acute avian coccidiosis en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=LE VIET QUAN en-aut-sei=LE VIET QUAN en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil=岡山大学大学院環境生命科学研究科 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=20250925 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=BCB染色によって分別された様々な直径の胞状卵胞由来ブタ卵母細胞の形態・発生に関する特徴と酸化ストレスに対する抵抗性 kn-title=Morphological/developmental characteristics and oxidative stress resilience of porcine oocytes derived from antral follicles with various diameters and classified by brilliant cresyl blue staining en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=VAN NGOC PHONG en-aut-sei=VAN NGOC PHONG en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil=岡山大学大学院環境生命科学研究科 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=20250925 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=山口県育成小輪系ユリ切花の安定的周年供給体系の確立に関する研究 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=FUKUMITSUYuko en-aut-sei=FUKUMITSU en-aut-mei=Yuko kn-aut-name=福光優子 kn-aut-sei=福光 kn-aut-mei=優子 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil=岡山大学大学院環境生命科学研究科 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=20250925 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=dsRNAヴィクトリウイルスを宿主とするキャプシドレス(+)RNAヤドカリウイルスは、粒子、cDNA、dsRNAで感染性を有する kn-title=A capsidless (+)RNA yadokarivirus hosted by a dsRNA victorivirus is infectious as particles, cDNA, and dsRNA en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=MUHAMMAD FADLI en-aut-sei=MUHAMMAD FADLI en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil=岡山大学大学院環境生命科学研究科 END