start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=2
article-no=
start-page=bio062463
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260215
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Gap junction-mediated signaling coordinates Rhodopsin coupling for Drosophila color vision
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The Drosophila compound eye is composed of approximately 800 ommatidia, and every ommatidium contains eight photoreceptor cells, six outer cells (R1-R6) and two inner cells (R7 and R8), and accessory cells (cone and pigment cells). The expression of rhodopsin genes in R7 and R8 is highly coordinated through an instructive signal from R7 to R8. The activity of the homeodomain protein Defective proventriculus in R1 is also required to transmit this instructive signal, suggesting that cell–cell communication between R7, R1, and R8 is important to generate the pattern of Rh expression in R7/R8 (Rhodopsin coupling). As cell junctions play crucial roles in maintaining the structural and functional integrity of tissues, we tested whether cell junction proteins are involved in the interactions between photoreceptor cells. Here, we demonstrate that gap junction proteins innexin 2 and innexin 7 in accessory cells are necessary for transmitting signals from R7 to R8. In addition, Notch-mediated accessory cell development and Rhodopsin coupling in R7/R8 are highly correlated. Our results provide evidence that functional coupling of two different neurons, R7 and R8, is established through gap junction-mediated signaling from adjacent accessory cells.
en-copyright=
kn-copyright=
en-aut-name=ZhangXuanshuo
en-aut-sei=Zhang
en-aut-mei=Xuanshuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShinjoRyoki
en-aut-sei=Shinjo
en-aut-mei=Ryoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KitamataManabu
en-aut-sei=Kitamata
en-aut-mei=Manabu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OtsuneShinichi
en-aut-sei=Otsune
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NakagoshiHideki
en-aut-sei=Nakagoshi
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Division of Biological Sciences, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Division of Biological Sciences, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Division of Health Science, Advanced Comprehensive Research Organization, Teikyo University
kn-affil=
affil-num=4
en-affil=Division of Biological Sciences, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Division of Biological Sciences, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Drosophila
kn-keyword=Drosophila
en-keyword=Eye
kn-keyword=Eye
en-keyword=Gap junction
kn-keyword=Gap junction
en-keyword=Innexin
kn-keyword=Innexin
en-keyword=Opsin
kn-keyword=Opsin
END
start-ver=1.4
cd-journal=joma
no-vol=135
cd-vols=
no-issue=
article-no=
start-page=103134
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=Regulation of brain-specific kinases 1 and 2 (BRSK1/2) by Ca2+/calmodulin
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We conducted a genome-wide calmodulin (CaM) interaction screening of 462 GST-fused human protein kinases to identify novel CaM-dependent protein kinases (CaMKs). In addition to known CaMKs, including myosin light chain kinases, CaMK2γ, and death-associated kinase 2, we identified the brain-specific protein kinase 2 (BRSK2, also known as SAD-A) as a novel CaM interactant. Proximity biotinylation and CaM–sepharose chromatography assays revealed that rat BRSK isoforms (BRSK1/2) interact with CaM in a Ca2+-dependent manner in vitro. We found that CaM suppresses the activation-loop phosphorylation of BRSK1 (at Thr189) and BRSK2 (at Thr175) by liver kinase B1 (LKB1), an activating kinase, in a Ca2+-dependent manner (IC50 of ∼7 µM), thereby inhibiting BRSK activation. LKB1-catalyzed phosphorylation of the catalytic domain mutant of BRSK1 (residues 1–294) at Thr189 was suppressed by the addition of Ca2+/CaM, consistent with direct CaM binding of the kinase domain, as well as wild-type BRSK1. We confirmed that the LKB1 activity was not directly suppressed by Ca2+/CaM, supporting the hypothesis that the direct interaction of Ca2+/CaM with the kinase domain blocks the phosphorylation/activation of BRSK1/2 by LKB1. The kinase activity and PP2Cα-catalyzed dephosphorylation of LKB1-phosphorylated BRSK1 were not altered by Ca2+/CaM, although it was demonstrated to bind to Ca2+/CaM like that of unphosphorylated BRSK1. This unrecognized mechanism of BRSK1/2 regulation, involving the direct role of Ca2+/CaM binding, which inhibits phosphorylation/activation by LKB1, may open a new Ca2+ signal transduction pathway in neurons.
en-copyright=
kn-copyright=
en-aut-name=WashidaNaoyuki
en-aut-sei=Washida
en-aut-mei=Naoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KataokaMoe
en-aut-sei=Kataoka
en-aut-mei=Moe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=BrunAnna R.
en-aut-sei=Brun
en-aut-mei=Anna R.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakezakiUryu
en-aut-sei=Takezaki
en-aut-mei=Uryu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HijikawaKo
en-aut-sei=Hijikawa
en-aut-mei=Ko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YamauchiHaruki
en-aut-sei=Yamauchi
en-aut-mei=Haruki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OhtsukaSatomi
en-aut-sei=Ohtsuka
en-aut-mei=Satomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MagariMasaki
en-aut-sei=Magari
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MorishitaRyo
en-aut-sei=Morishita
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TokumitsuHiroshi
en-aut-sei=Tokumitsu
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=
kn-affil=
affil-num=2
en-affil=Department of Applied Chemistry and Biotechnology, Faculty of Engineering, Okayama University
kn-affil=
affil-num=3
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Applied Chemistry and Biotechnology, Faculty of Engineering, Okayama University
kn-affil=
affil-num=6
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=7
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=8
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=9
en-affil=CellFree Sciences Co., Ltd.
kn-affil=
affil-num=10
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=BRSK1
kn-keyword=BRSK1
en-keyword=BRSK2
kn-keyword=BRSK2
en-keyword=calmodulin
kn-keyword=calmodulin
en-keyword=LKB1
kn-keyword=LKB1
en-keyword=phosphorylation
kn-keyword=phosphorylation
en-keyword=Ca2+
kn-keyword=Ca2+
en-keyword=CaM-dependent protein kinase
kn-keyword=CaM-dependent protein kinase
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=
article-no=
start-page=139
end-page=152
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=Practical Issues on Differences in Hours of Attendance as Seen in an Interview of Initial Appointment Child Care Teachers
kn-title=初任保育教諭の語りに見る園児の在園時間の違いによる実践上の課題
en-subtitle=
kn-subtitle=
en-abstract=In this paper, we examined practical issues and responses through interviews with novice childcare teachers with a focus on the differences in the length of kindergarteners' attendance time, which characterizes certified childcare centers. As a result, it became obvious that childcare teachers were aware of eight challenges. In addition to the challenge with respect to the “development of childcare ensuring the continuity of play” described in the “Guidelines for Education and Childcare for Certified Childcare Centers,” furthermore, a new challenge regarding “understanding of kindergarteners in consideration of their various attendance time and lifestyles” not described in it was identified. Differences in attendance time due to certification classification inevitably lead to differences in time schedules, locations, and groups during certified childcare centers life. Therefore, in order to clarify what common experiences should be established in certified childcare centers life, what differences in experience should be utilized, and what kind of childcare should be practiced based on the goals set by childcare teachers, a future challenge is to collect and organize good practice examples that have been accumulated so far in certified nurseries and to clarify indicators.
kn-abstract= 本論では,幼保連携型認定こども園の特徴である園児の在園時間の違いに焦点を当て,初任保育教諭への面接調査により実践上の課題と対応について検討した。その結果,保育教諭が8つの課題を認識していることが明らかになった。また,『幼保連携型認定こども園教育・保育要領』に記述されている「遊びの連続性を保障する保育の展開」に関する課題に加えて,記述されていない「多様な在園時間や生活形態を考慮した園児理解」に関する新たな課題が見出された。認定区分による在園時間の違いは園生活における時間的スケジュールや場所,集団の違いを余儀なくされる。そのため,保育教諭が設定するねらいに基づいた園生活で何を共通経験とすべき内容として設定し,何を経験差として活かし,どのような保育を実践するか明確にすべく,これまで認定こども園で積み重ねられてきた好実践例を集積・整理し,指標を明示することが今後の課題である。
en-copyright=
kn-copyright=
en-aut-name=HASUIKazuya
en-aut-sei=HASUI
en-aut-mei=Kazuya
kn-aut-name=蓮井和也
kn-aut-sei=蓮井
kn-aut-mei=和也
aut-affil-num=1
ORCID=
en-aut-name=KATAYAMAMika
en-aut-sei=KATAYAMA
en-aut-mei=Mika
kn-aut-name=片山美香
kn-aut-sei=片山
kn-aut-mei=美香
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Faculty of Health and Welfare, Kawasaki University of Medical Welfare
kn-affil=川崎医療福祉大学医療福祉学部
affil-num=2
en-affil=Faculty of Education, Graduate School of Science, Okayama University
kn-affil=岡山大学学術研究院教育学域
en-keyword=認定こども園 (Certified Children Centers)
kn-keyword=認定こども園 (Certified Children Centers)
en-keyword=在園時間の違い (Differences in Hours of Attendance)
kn-keyword=在園時間の違い (Differences in Hours of Attendance)
en-keyword=実践上の課題 (Issues in Childcare)
kn-keyword=実践上の課題 (Issues in Childcare)
en-keyword=初任保育教諭 (Initial Appointment Child Care Teachers)
kn-keyword=初任保育教諭 (Initial Appointment Child Care Teachers)
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=15
cd-vols=
no-issue=1
article-no=
start-page=35
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260124
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A case of tubulointerstitial nephritis with infiltration of neutrophils and interleukin-17-positive cells associated with Behçet’s disease
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Behçet’s disease (BD) is a non-infectious inflammatory condition characterized by neutrophilic infiltration. In addition to primary symptoms, including oral and genital ulcers, ocular involvement, and skin lesions, BD can also affect various organs. However, renal involvement, particularly in tubulointerstitial nephritis, has rarely been described. Herein, a rare case of acute tubulointerstitial nephritis in a patient clinically diagnosed with BD is reported. The renal lesion presented with other symptoms of BD and fever, and was considered to be BD-related due to the presence of neutrophilic infiltration and its responsiveness to BD-directed therapy. Alterations in T-helper (Th) 1, Th2, and Th17 cytokine profiles are associated with BD activity. Interleukin (IL)-17 plays a central role in neutrophil activation, and recent studies have demonstrated a strong correlation between IL-17A levels and BD activity. In the present case, elevated serum IL-17A levels and infiltration of IL-17A-positive cells into the renal tissue reflected an active phase of BD and a BD-associated renal lesion.
en-copyright=
kn-copyright=
en-aut-name=UchidaNaruhiko
en-aut-sei=Uchida
en-aut-mei=Naruhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TanakaKeiko
en-aut-sei=Tanaka
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KubotaNatsuki
en-aut-sei=Kubota
en-aut-mei=Natsuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KatsuyamaTakayuki
en-aut-sei=Katsuyama
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TanabeKatsuyuki
en-aut-sei=Tanabe
en-aut-mei=Katsuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UchidaHaruhito A.
en-aut-sei=Uchida
en-aut-mei=Haruhito A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=WadaJun
en-aut-sei=Wada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Tubulointerstitial nephritis
kn-keyword=Tubulointerstitial nephritis
en-keyword=Behçet’s disease
kn-keyword=Behçet’s disease
en-keyword=Neutrophils
kn-keyword=Neutrophils
en-keyword=Interleukin-17
kn-keyword=Interleukin-17
en-keyword=T-helper (Th) 1/Th2/Th17 cytokines
kn-keyword=T-helper (Th) 1/Th2/Th17 cytokines
END
start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=21
article-no=
start-page=6651
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251030
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Integrated Authentication Server Design for Efficient Kerberos–Blockchain VANET Authentication
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Vehicular Ad Hoc Network (VANET) is a fundamental component of the intelligent transportation systems (ITS), providing critical road information to users. However, the volatility of VANETs creates significant vulnerabilities from malicious actors. Thus, verifying joining entities is crucial to maintaining the VANET’s communication security. Authentication delays must stay below 100 ms to meet VANET requirements, posing a major challenge for security. Our previous research introduced a Kerberos–Blockchain (KBC) authentication system that contains two main components separately: Authentication Server (AS) and Ticket Granting Server (TGS). However, this KBC architecture required an additional server to accommodate increasing vehicle volumes in urban environments, leading to higher infrastructure costs. This paper presents an integrated authentication server that merges AS and TGS into a Combined Server (CBS) while retaining blockchain security. We evaluate it using OMNeT++ with SUMO for traffic simulation and Ganache for blockchain implementation. Results show that CBS removes the need for an extra server while keeping authentication delays under 100 ms. It also improves throughput by 104% and reduces signaling overhead by 45% compared to KBC. By optimizing authentication without compromising security, the integrated server greatly enhances the cost-effectiveness and efficiency of VANET systems.
en-copyright=
kn-copyright=
en-aut-name=RahayuMaya
en-aut-sei=Rahayu
en-aut-mei=Maya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HossainMd. Biplob
en-aut-sei=Hossain
en-aut-mei=Md. Biplob
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HudaSamsul
en-aut-sei=Huda
en-aut-mei=Samsul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NogamiYasuyuki
en-aut-sei=Nogami
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Interdisciplinary Education and Research Field, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=VANET security
kn-keyword=VANET security
en-keyword=blockchain
kn-keyword=blockchain
en-keyword=integrated authentication server
kn-keyword=integrated authentication server
en-keyword=Kerberos authentication
kn-keyword=Kerberos authentication
en-keyword=Vehicular Ad Hoc Network
kn-keyword=Vehicular Ad Hoc Network
END
start-ver=1.4
cd-journal=joma
no-vol=28
cd-vols=
no-issue=1
article-no=
start-page=32
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260102
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Real-world comparative effectiveness of sarilumab versus Janus kinase inhibitors as monotherapy in rheumatoid arthritis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Sarilumab (SAR), an interleukin-6 receptor inhibitor (IL-6Ri), and Janus kinase inhibitors (JAKi) are approved options for rheumatoid arthritis (RA) when methotrexate (MTX) cannot be used. Real-world evidence for MTX-free monotherapy remains limited.
Methods: We conducted a multicenter retrospective cohort study of RA patients receiving SAR or JAKi as MTX-free monotherapy. To reduce confounding, 1:1 propensity score matching was performed in the overall cohort (n = 252, 126 per group) and separately within treatment-line strata: Phase 2 first-line biologic/targeted synthetic disease-modifying antirheumatic drugs (b/tsDMARDs: 45 per group), Phase 3 second-line b/tsDMARDs (53 per group), and Phase 3 ≥ third-line b/tsDMARDs (47 per group). Outcomes over 12 months included drug retention, change in Clinical Disease Activity Index (CDAI), glucocorticoid (GC) tapering and discontinuation, low disease activity (LDA, CDAI ≤ 10), and safety profiles. Predictors of LDA were evaluated with logistic regression. This multicenter real-world.
Results: Across matched strata by prior b/tsDMARDs, retention and CDAI change did not differ significantly between SAR and JAKi through 12 months. When classified by cause, adverse events (AEs)-related discontinuation was higher with JAKi, yielding lower AE-specific retention. Both groups demonstrated GC sparing overtime, with a greater increase in GC discontinuation for SAR than for JAKi in Phase 2. Baseline predictors of achieving LDA at 12 months included higher C-reactive protein (CRP) and platelet count (Plt) in both groups, with additional associations of younger age and lower hemoglobin (Hb) in the SAR. In safety analyses, overall AEs were less frequent with SAR than with JAKi, driven by lower risks of infection including herpes zoster, while other categories were similarly infrequent.
Conclusion: SAR and JAKi showed no statistically significant differences in 12-month retention or disease control in MTX-free monotherapy settings. Higher CRP and Plt with lower Hb, particularly in younger patients, identified better response to SAR and support biomarker guided selection between IL-6Ri and JAKi. In Phase 2, GC discontinuation with SAR suggests a practical strategy to reduce AEs while maintaining efficacy. Prospective studies should validate these findings and define actionable thresholds.
en-copyright=
kn-copyright=
en-aut-name=NozakiYuji
en-aut-sei=Nozaki
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KishimotoKazuya
en-aut-sei=Kishimoto
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ItamiTetsu
en-aut-sei=Itami
en-aut-mei=Tetsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TomitaDaisuke
en-aut-sei=Tomita
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=WadaYumiko
en-aut-sei=Wada
en-aut-mei=Yumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KotaniTakuya
en-aut-sei=Kotani
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TakeuchiTohru
en-aut-sei=Takeuchi
en-aut-mei=Tohru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HidakaToshihiko
en-aut-sei=Hidaka
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HinoShoichi
en-aut-sei=Hino
en-aut-mei=Shoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MiyamotoToshiaki
en-aut-sei=Miyamoto
en-aut-mei=Toshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MiyakeHirofumi
en-aut-sei=Miyake
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HattaKazunari
en-aut-sei=Hatta
en-aut-mei=Kazunari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MamotoKenji
en-aut-sei=Mamoto
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=YamadaYutaro
en-aut-sei=Yamada
en-aut-mei=Yutaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=OkanoTadashi
en-aut-sei=Okano
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=OkanoTakaichi
en-aut-sei=Okano
en-aut-mei=Takaichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=SaegusaJun
en-aut-sei=Saegusa
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=HoritaMasahiro
en-aut-sei=Horita
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=NishidaKeiichiro
en-aut-sei=Nishida
en-aut-mei=Keiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=KinoshitaKoji
en-aut-sei=Kinoshita
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=RaiShinya
en-aut-sei=Rai
en-aut-mei=Shinya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
affil-num=1
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
affil-num=2
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
affil-num=3
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
affil-num=4
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
affil-num=5
en-affil=Department of Internal Medicine (IV), Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=6
en-affil=Department of Internal Medicine (IV), Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=7
en-affil=Department of Internal Medicine (IV), Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=8
en-affil=Rheumatology Center, Miyazaki Zenjinkai Hospital
kn-affil=
affil-num=9
en-affil=Department of Rheumatology and Clinical Immunology, Izumi City General Medical Center
kn-affil=
affil-num=10
en-affil=Miyamoto Internal Medicine and Rheumatology Clinic
kn-affil=
affil-num=11
en-affil=Department of General Internal Medicine, Tenri Hospital
kn-affil=
affil-num=12
en-affil=Department of General Internal Medicine, Tenri Hospital
kn-affil=
affil-num=13
en-affil=Department of Orthopaedic Surgery, Graduate School of Medicine, Osaka Metropolitan University
kn-affil=
affil-num=14
en-affil=Center for Senile Degenerative Disorders (CSDD), Osaka Metropolitan University Graduate School of Medicine
kn-affil=
affil-num=15
en-affil=Center for Senile Degenerative Disorders (CSDD), Osaka Metropolitan University Graduate School of Medicine
kn-affil=
affil-num=16
en-affil=Department of Rheumatology and Clinical Immunology, Kobe University Graduate School of Medicine
kn-affil=
affil-num=17
en-affil=Department of Rheumatology and Clinical Immunology, Kobe University Graduate School of Medicine
kn-affil=
affil-num=18
en-affil=Department of Orthopaedic Surgery, Faculty of Medical Development Field, Okayama University
kn-affil=
affil-num=19
en-affil=Locomotive Pain Center, Faculty of Medical Development Field, Okayama University
kn-affil=
affil-num=20
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
affil-num=21
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
en-keyword=Rheumatoid arthritis
kn-keyword=Rheumatoid arthritis
en-keyword=Methotrexate
kn-keyword=Methotrexate
en-keyword=Biological DMARDs
kn-keyword=Biological DMARDs
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=5
article-no=
start-page=2339
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260228
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Concentration-Dependent Synergistic Interfacial Interactions Between Multifunctional Acrylate and Silane Coupling Agents in an Organic–Inorganic Nanohybrid Material
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Synergistic effects of a multifunctional acrylate and a long-chain silane coupling agent were investigated in an organic–inorganic nanohybrid material. We tested the bond strength of nanohybrid composites treated with experimental primers containing silane coupling agents—3-methacryloxypropyl trimethoxysilane (γ-MPTS) or 8-methacryloxyoctyl trimethoxysilane (8-MOTS)—with or without multifunctional acrylates—trimethylolpropane triacrylate (A-TMPT) or dipentaerythritol hexaacrylate (A-DPH). Shear bond strength was evaluated after 24 h of water storage at 37 °C. Untreated control and silane-only groups exhibited low shear bond strengths (e.g., control: 2.4 ± 2.0 MPa) and failed exclusively at the adhesive interface. While addition of A-TMPT did not significantly improve bond strength, addition of A-DPH produced significantly higher shear bond strengths. Highest strength was achieved with 30% 8-MOTS and A-DPH (22.4 ± 6.1 MPa), followed by 20% γ-MPTS and A-DPH (19.0 ± 7.0 MPa), and A-DPH groups produced cohesive failures. Regardless of the silane used (γ-MPTS or 8-MOTS), incorporating A-DPH in the primer consistently yielded superior bond strengths, indicating a promising strategy for improved adhesion for such nanohybrid systems. These findings provide new insights into optimizing resin–filler interfacial interactions and may contribute to the development of restorative materials with improved long-term clinical durability.
en-copyright=
kn-copyright=
en-aut-name=MaruoYukinori
en-aut-sei=Maruo
en-aut-mei=Yukinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshiharaKumiko
en-aut-sei=Yoshihara
en-aut-mei=Kumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IrieMasao
en-aut-sei=Irie
en-aut-mei=Masao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NagaokaNoriyuki
en-aut-sei=Nagaoka
en-aut-mei=Noriyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KodamaNaoki
en-aut-sei=Kodama
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YoshizaneMai
en-aut-sei=Yoshizane
en-aut-mei=Mai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=AkiyamaKentaro
en-aut-sei=Akiyama
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Prosthodontics, Okayama University
kn-affil=
affil-num=2
en-affil=Health Research Institute, National Institute of Advanced Industrial Science and Technology
kn-affil=
affil-num=3
en-affil=Department of Biomaterials, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Advanced Research Center for Oral and Craniofacial Sciences, Dental School, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Prosthodontics, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Occlusal and Oral Functional Rehabilitation, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Occlusal and Oral Functional Rehabilitation, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=silane coupling
kn-keyword=silane coupling
en-keyword=multifunctional acrylate
kn-keyword=multifunctional acrylate
en-keyword=bond strength
kn-keyword=bond strength
en-keyword=resin
kn-keyword=resin
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=2
article-no=
start-page=199
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260128
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Targeting the Gut in Sepsis: Therapeutic Potential of Medical Gases
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Sepsis is a life-threatening condition characterized by a dysregulated host response to infection, often resulting in multiorgan dysfunction. Among affected systems, the gastrointestinal tract plays a central role in sepsis progression by promoting systemic inflammation through impaired barrier function, immune imbalance, and microbiome alterations. Recent research has identified selected medical gases and gasotransmitters as promising therapeutic candidates for preserving gut integrity in sepsis. In particular, hydrogen, carbon monoxide, and hydrogen sulfide exhibit antioxidative, anti-inflammatory, and cytoprotective properties. These gases act through defined molecular pathways, including activation of Nrf2, inhibition of NF-κB, and preservation of tight junction integrity, thereby supporting intestinal barrier function. In addition, they influence immune cell phenotypes and autophagy, with indirect effects on the gut microbiome. Although most supporting evidence derives from preclinical models, translational findings and emerging safety data highlight the potential of gut-targeted gas-based strategies. This review summarizes current mechanistic and translational evidence for gut-protective medical gases in sepsis and discusses their integration into future organ-specific and mechanism-based therapeutic approaches.
en-copyright=
kn-copyright=
en-aut-name=YumotoTetsuya
en-aut-sei=Yumoto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ObaraTakafumi
en-aut-sei=Obara
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NaitoHiromichi
en-aut-sei=Naito
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakaoAtsunori
en-aut-sei=Nakao
en-aut-mei=Atsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=carbon monoxide
kn-keyword=carbon monoxide
en-keyword=gastrointestinal tract
kn-keyword=gastrointestinal tract
en-keyword=gut
kn-keyword=gut
en-keyword=hydrogen
kn-keyword=hydrogen
en-keyword=hydrogen sulfide
kn-keyword=hydrogen sulfide
en-keyword=sepsis
kn-keyword=sepsis
en-keyword=septic shock
kn-keyword=septic shock
END
start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=1
article-no=
start-page=908
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251122
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Prognostic value of right atrial strain in patients with chronic heart failure
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Aims Right ventricular dysfunction is a well-established prognostic marker in patients with heart failure (HF). However, the prognostic significance of right atrial (RA) function remains unclear. Given its sensitivity to systemic congestion, RA function may provide additional insights into HF disease progression and management. This study aimed to investigate whether RA reservoir function serves as an independent prognostic indicator in patients with chronic HF.
Methods A total of 613 patients with chronic HF and a left ventricular (LV) ejection fraction of less than 50% who underwent echocardiographic assessment at Okayama University Hospital between January 2018 and March 2023 were included (median age: 68 (58–76) years; 69% male). RA reservoir function was quantified using two-dimensional speckle-tracking echocardiography. The primary endpoint was cardiovascular death or HF-related hospitalization. Kaplan–Meier survival analysis was performed to examine the association between RA reservoir function and clinical outcomes.
Results During a median follow-up period of 41 months (range: 12–91 months), 119 patients experienced cardiac events. Compared with event-free patients, those with cardiac events exhibited a significantly larger RA maximum volume index (38 mL/m2 vs. 31 mL/m2, P < 0.001) and a significantly lower RA reservoir longitudinal strain (RASr) (17% vs. 22%, P < 0.001). Kaplan–Meier analysis demonstrated that patients with RASr ≤ 20% had significantly poorer event-free survival than those with RASr > 20%, even without RA volume enlargement (log-rank test, P < 0.001). Multivariate Cox regression analysis identified RASr as an independent predictor of cardiac events (hazard ratio: 0.95, 95% confidence interval: 0.93 to 0.97, P < 0.001).
Conclusions In patients who experienced adverse cardiac events, a reduced RASr and an increased RA maximum volume were observed. Furthermore, a reduced RASr was independently associated with an increased risk of cardiovascular death and HF-related hospitalization in patients with chronic HF and LV dysfunction. These findings indicate that RASr may serve as a valuable prognostic marker for the risk stratification and management of chronic HF.
en-copyright=
kn-copyright=
en-aut-name=NakayamaRie
en-aut-sei=Nakayama
en-aut-mei=Rie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakayaYoichi
en-aut-sei=Takaya
en-aut-mei=Yoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakashimaMitsutaka
en-aut-sei=Nakashima
en-aut-mei=Mitsutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NishiharaTakahiro
en-aut-sei=Nishihara
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TohNorihisa
en-aut-sei=Toh
en-aut-mei=Norihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ToruMiyoshi
en-aut-sei=Toru
en-aut-mei=Miyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NakamuraKazufumi
en-aut-sei=Nakamura
en-aut-mei=Kazufumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YuasaShinsuke
en-aut-sei=Yuasa
en-aut-mei=Shinsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine
kn-affil=
affil-num=3
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine
kn-affil=
affil-num=5
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine
kn-affil=
en-keyword=Right atrial function
kn-keyword=Right atrial function
en-keyword=Right atrial strain
kn-keyword=Right atrial strain
en-keyword=Chronic heart failure
kn-keyword=Chronic heart failure
en-keyword=Echocardiography
kn-keyword=Echocardiography
END
start-ver=1.4
cd-journal=joma
no-vol=20
cd-vols=
no-issue=12
article-no=
start-page=1814
end-page=1828
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=Final Analysis Results and Patient-Reported Outcomes From DESTINY-Lung02—A Dose-Blinded, Randomized, Phase 2 Study of Trastuzumab Deruxtecan in Patients With HER2-Mutant Metastatic NSCLC
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction: Trastuzumab deruxtecan (T-DXd) demonstrated strong and durable responses in patients with previously treated HER2 (ERBB2) mutant (HER2m) metastatic NSCLC (mNSCLC) in the DESTINY-Lung02 primary analysis (December 23, 2022, data cutoff). This final analysis evaluated T-DXd efficacy and safety after 8 additional months of follow-up, including clinically relevant subgroups and patient-reported outcomes.
Methods: DESTINY-Lung02 was a randomized, dose-blinded, multicenter, phase 2 trial. Patients with previously treated HER2m mNSCLC were randomized 2:1 to receive T-DXd 5.4 or 6.4 mg/kg once every 3 weeks. Primary end point was confirmed objective response rate by blinded independent central review.
Results: As of August 25, 2023, 102 and 50 patients had received T-DXd 5.4 or 6.4 mg/kg, respectively. Median follow-up (Q1–Q3) was 15.8 (8.2–20.7) months and 16.5 (9.4–20.8) months, respectively. Confirmed objective response rate (95% confidence interval) was 50.0% (51/102; 39.9%–60.1%) and 56.0% (28/50; 41.3%–70.0%), respectively. Safety profile was acceptable and generally manageable. Accordingly, median treatment duration (Q1–Q3) was 7.7 (3.7–14.4) months and 8.3 (2.8–13.1) months; drug-related grade 3 or higher treatment-emergent adverse events occurred in 39.6% (40/101) and 60.0% (30/50), with nausea most common (67.3% [68/101], 82.0% [41/50]). Adjudicated drug-related interstitial lung disease occurred in 14.9% (15/101) and 32.0% (16/50), mostly grade 1 or 2 with one grade 5 in each arm. Health-related quality of life was preserved for the duration of T-DXd treatment while sample size was sufficient for analysis, with no adverse effects on health-related quality of life observed at either dose.
Conclusions: T-DXd demonstrated strong and durable responses at both doses, with no clinically significant changes in toxicity. The approved 5.4-mg/kg dose demonstrated a more favorable benefit-risk profile, including lower adjudicated drug-related interstitial lung disease incidence.
ClinicalTrials.gov identifier: NCT04644237
en-copyright=
kn-copyright=
en-aut-name=JännePasi A.
en-aut-sei=Jänne
en-aut-mei=Pasi A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=GotoYasushi
en-aut-sei=Goto
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KuboToshio
en-aut-sei=Kubo
en-aut-mei=Toshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=KimSang-We
en-aut-sei=Kim
en-aut-mei=Sang-We
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=PlanchardDavid
en-aut-sei=Planchard
en-aut-mei=David
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=AhnMyung-Ju
en-aut-sei=Ahn
en-aut-mei=Myung-Ju
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SmitEgbert
en-aut-sei=Smit
en-aut-mei=Egbert
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=Johannes de LangenAdrianus
en-aut-sei=Johannes de Langen
en-aut-mei=Adrianus
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=PérolMaurice
en-aut-sei=Pérol
en-aut-mei=Maurice
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=Pons-TostivintElvire
en-aut-sei=Pons-Tostivint
en-aut-mei=Elvire
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NovelloSilvia
en-aut-sei=Novello
en-aut-mei=Silvia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=HayashiHidetoshi
en-aut-sei=Hayashi
en-aut-mei=Hidetoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=ShimizuJunichi
en-aut-sei=Shimizu
en-aut-mei=Junichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=KimDong-Wan
en-aut-sei=Kim
en-aut-mei=Dong-Wan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=PereiraKaline
en-aut-sei=Pereira
en-aut-mei=Kaline
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=ChengFu-Chih
en-aut-sei=Cheng
en-aut-mei=Fu-Chih
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=TaguchiAyumi
en-aut-sei=Taguchi
en-aut-mei=Ayumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=ChengYingkai
en-aut-sei=Cheng
en-aut-mei=Yingkai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=DuntonKyle
en-aut-sei=Dunton
en-aut-mei=Kyle
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=AliAhmed
en-aut-sei=Ali
en-aut-mei=Ahmed
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=GotoKoichi
en-aut-sei=Goto
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
affil-num=1
en-affil=Lowe Center for Thoracic Oncology, Dana-Farber Cancer Institute
kn-affil=
affil-num=2
en-affil=Department of Thoracic Oncology, National Cancer Central Hospital
kn-affil=
affil-num=3
en-affil=Center for Clinical Oncology, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Oncology Department, Asan Medical Center, Seoul, and University of Ulsan College of Medicine, Ulsan
kn-affil=
affil-num=6
en-affil=Department of Medical Oncology, Thoracic Cancer Group, Gustave Roussy, and Faculty of Medicine, Paris-Saclay University
kn-affil=
affil-num=7
en-affil=Department of Hematology and Oncology, Samsung Medical Center Sungkyunkwan, and University School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Pulmonary Diseases, Leiden University Medical Center
kn-affil=
affil-num=9
en-affil=Department of Thoracic Oncology, Netherlands Cancer Institute
kn-affil=
affil-num=10
en-affil=Department of Medical Oncology, Léon Berard Centre
kn-affil=
affil-num=11
en-affil=Centre Hospitalier Universitaire Nantes, Nantes University
kn-affil=
affil-num=12
en-affil=Department of Oncology, University of Turin, Turin, and Azienda Ospedaliero-Universitaria San Luigi Gonzaga
kn-affil=
affil-num=13
en-affil=Department of Medical Oncology, Kindai University Hospital
kn-affil=
affil-num=14
en-affil=Department of Thoracic Oncology, Aichi Cancer Center Hospital
kn-affil=
affil-num=15
en-affil=Department of Internal Medicine, Seoul National University College of Medicine and Seoul National University Hospital
kn-affil=
affil-num=16
en-affil=Daiichi Sankyo
kn-affil=
affil-num=17
en-affil=Daiichi Sankyo
kn-affil=
affil-num=18
en-affil=Daiichi Sankyo
kn-affil=
affil-num=19
en-affil=Daiichi Sankyo
kn-affil=
affil-num=20
en-affil=Daiichi Sankyo UK
kn-affil=
affil-num=21
en-affil=Daiichi Sankyo Europe GmbH
kn-affil=
affil-num=22
en-affil=Department of Thoracic Oncology, National Cancer Center Hospital East
kn-affil=
en-keyword=HER2-directed therapy
kn-keyword=HER2-directed therapy
en-keyword=HER2-mutant
kn-keyword=HER2-mutant
en-keyword=HER2-targeted
kn-keyword=HER2-targeted
en-keyword=Non–small cell lung cancer
kn-keyword=Non–small cell lung cancer
en-keyword=Trastuzumab deruxtecan
kn-keyword=Trastuzumab deruxtecan
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=7
article-no=
start-page=e87334
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250705
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Challenge of Diagnosing Scirrhous Gastric Cancer by Endoscopic Biopsy: A Case Report
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Scirrhous gastric cancer, also known as linitis plastica, is a rare and aggressive subtype of gastric carcinoma that poses significant diagnostic challenges due to its submucosal infiltration and often normal-appearing mucosa. We report a case involving a 30-year-old Japanese woman who presented with a six-month history of epigastric pain and postprandial vomiting. Initial endoscopic examination revealed erythema and mucosal swelling, with limited antral distensibility and resistance during duodenal intubation. Despite 12 mucosal biopsies, histopathological examination revealed no evidence of malignancy. Given the strong clinical and endoscopic suspicion of scirrhous gastric cancer, additional deep sections and immunohistochemical staining were performed. These revealed scattered signet-ring cell carcinoma and poorly differentiated adenocarcinoma, with positive immunostaining for p53 and Ki67. The patient underwent total gastrectomy, and the diagnosis of scirrhous gastric cancer was confirmed on the resected specimen. This case highlights the importance of a high index of clinical suspicion, close collaboration between endoscopists and pathologists, and the utility of ancillary diagnostic tools, such as immunohistochemistry, in identifying subepithelial gastric malignancies that may be missed on conventional biopsy.
en-copyright=
kn-copyright=
en-aut-name=IkedaYuka
en-aut-sei=Ikeda
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IwamuroMasaya
en-aut-sei=Iwamuro
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YoshinoTadashi
en-aut-sei=Yoshino
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TanakaTakehiro
en-aut-sei=Tanaka
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IkedaNobumasa
en-aut-sei=Ikeda
en-aut-mei=Nobumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OtsukaMotoyuki
en-aut-sei=Otsuka
en-aut-mei=Motoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Internal Medicine, Clinic IkedaDepartment of Internal Medicine, Clinic Ikeda
kn-affil=
affil-num=2
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Pathology, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Pathology, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Internal Medicine, Clinic Ikeda
kn-affil=
affil-num=6
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=endoscopic biopsy
kn-keyword=endoscopic biopsy
en-keyword=esophagogastroduodenoscopy
kn-keyword=esophagogastroduodenoscopy
en-keyword=immunohistochemistry
kn-keyword=immunohistochemistry
en-keyword=linitis plastica
kn-keyword=linitis plastica
en-keyword=scirrhous gastric cancer
kn-keyword=scirrhous gastric cancer
END
start-ver=1.4
cd-journal=joma
no-vol=9
cd-vols=
no-issue=2
article-no=
start-page=e70154
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260217
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Mitrofanoff Appendicovesicostomy With Boari Flap for Complete Female Urethral Transection: A Case Report
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction: Female urethral complete transection caused by pelvic trauma is extremely rare, and no standard management has been established when urethral reconstruction is not feasible.
Case Presentation: A woman in her twenties sustained an open pelvic fracture with perineal injury due to a traffic accident. Complete urethral transection was identified, and a suprapubic cystostomy was placed. After staged vaginal reconstruction and bladder function evaluation, a Mitrofanoff appendicovesicostomy was performed. Because the appendix was not enough to reach the umbilicus, a Boari flap was created to compensate for the length. Urodynamic evaluation showed improvement from a preoperative high-pressure bladder to increased compliance postoperatively, though pharmacological management was still required. Postoperatively, the patient achieved stable clean intermittent catheterization without complications.
Conclusion: The Mitrofanoff procedure can be an effective option in female urethral injuries where reconstruction is impossible. The addition of a Boari flap may expand its applicability by overcoming conduit length limitations.
en-copyright=
kn-copyright=
en-aut-name=MoriKohei
en-aut-sei=Mori
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
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=3
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=4
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=5
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=6
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=7
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=8
ORCID=
en-aut-name=YamasakiYuichiro
en-aut-sei=Yamasaki
en-aut-mei=Yuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
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=10
ORCID=
affil-num=1
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Urology, Kanagawa Children's Medical Center
kn-affil=
affil-num=10
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Boari flap
kn-keyword=Boari flap
en-keyword=female urethral transection
kn-keyword=female urethral transection
en-keyword=Mitrofanoff
kn-keyword=Mitrofanoff
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=16
cd-vols=
no-issue=
article-no=
start-page=1716939
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251127
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Structural analysis of PSI-ACPI and PSII-ACPII supercomplexes from a cryptophyte alga Rhodomonas sp. NIES-2332
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Light energy is converted to chemical energy by two photosystems (PSI and PSII) in complex with their light-harvesting complex proteins (LHCI and LHCII) in photosynthesis. Rhodomonas is a member of cryptophyte alga whose LHCs contain unique chlorophyll a/c proteins (ACPs) and phycobiliproteins. We purified PSI-ACPI and PSII-ACPII supercomplexes from a cryptophyte Rhodomonas sp. NIES-2332 and analyzed their structures at high resolutions of 2.08 Å and 2.17 Å, respectively, using cryo-electron microscopy. These structures are largely similar to those reported previously from two other species of cryptophytes, but exhibited some differences in both the pigment locations and subunit structures. A part of the antenna subunits of both photosystems is shifted compared with the previously reported structures from other species of cryptophytes, suggesting some differences in the energy transfer rates from the antenna to the PSI and PSII cores. Newly identified lipids are found to occupy the interfaces between the antennae and cores, which may be important for assembly and stabilization of the supercomplexes. Water molecules surrounding three iron-sulfur clusters of the PSI core are found in our high-resolution structure, some of which are conserved from cyanobacteria to higher plants but some are different. In addition, our structure of PSII-ACPII lacks the subunits of oxygen-evolving complex as well as the Mn4CaO5 cluster, suggesting that the cells are in the S-growth phase, yet the PSI-ACPI structure showed the binding of PsaQ, suggesting that it is in an L-phase. These results suggest that the S-phase and L-phase can co-exist in the cryptophytic cells. The high-resolution structures of both PSI-ACPIs and PSII-ACPIIs solved in this study provide a more solid structural basis for elucidating the energy transfer and quenching mechanisms in this group of the organisms.
en-copyright=
kn-copyright=
en-aut-name=ZhangWenyue
en-aut-sei=Zhang
en-aut-mei=Wenyue
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoneharaNozomi
en-aut-sei=Yonehara
en-aut-mei=Nozomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IshiiMizuki
en-aut-sei=Ishii
en-aut-mei=Mizuki
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=La RoccaRomain
en-aut-sei=La Rocca
en-aut-mei=Romain
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
ORCID=
en-aut-name=LiHongjie
en-aut-sei=Li
en-aut-mei=Hongjie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
ORCID=
en-aut-name=AkitaFusamichi
en-aut-sei=Akita
en-aut-mei=Fusamichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
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=10
ORCID=
affil-num=1
en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, and 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, and 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, and 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, and 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, and 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, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=8
en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=9
en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=10
en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=cryptophytes
kn-keyword=cryptophytes
en-keyword=Rhodomonas
kn-keyword=Rhodomonas
en-keyword=photosystem I
kn-keyword=photosystem I
en-keyword=photosystem II
kn-keyword=photosystem II
en-keyword=light-harvesting complex
kn-keyword=light-harvesting complex
en-keyword=photosynthesis
kn-keyword=photosynthesis
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=
article-no=
start-page=103078
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202502
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisolone combined with high-dose methotrexate plus intrathecal chemotherapy for newly diagnosed intravascular large B-cell lymphoma (PRIMEUR-IVL): long-term results of a multicentre, single-arm, phase 2 trial
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Intravascular large B-cell lymphoma (IVLBCL) is a rare type of extranodal large B-cell lymphoma for which prognosis is typically poor without a timely diagnosis. To explore the safety and efficacy of standard chemotherapy combined with central nervous system (CNS)-directed therapy, we conducted a multicentre, single-arm, phase 2 trial in untreated IVLBCL patients without CNS involvement at diagnosis (PRIMEUR-IVL). In the primary analysis, the PRIMEUR-IVL study demonstrated 2-year progression-free survival (PFS) of 76% and 2-year overall survival (OS) of 92% with a low incidence (3%) of secondary CNS involvement (sCNSi).
Methods We present a prespecified final analysis of the PRIMEUR-IVL study including 5-year PFS, OS and cumulative incidence of sCNSi. Participants were enrolled between June 2011 and July 2016, and the data cutoff date for the final analysis was 16 November 2021. The trial was registered in the UMIN Clinical Trial Registry (UMIN000005707) and the Japan Registry of Clinical Trials (jRCTs041180165).
Findings With a median follow-up of 7.1 years (interquartile range 5.6–8.7), 5-year PFS in all 37 eligible patients was 68% (95% confidence interval [CI] 50%–80%) and OS was 78% (95% CI 61%–89%). No additional sCNSi was observed after the primary analysis. Severe adverse events after the primary analysis were grade 4 neutropenia (n = 1) and grade 4 myelodysplastic syndrome that did not require specific treatment (n = 1). Eight deaths occurred during the observation period after enrolment, due to primary disease (n = 6), sepsis (n = 1) and unknown sudden death (n = 1).
Interpretation Long-term follow-up data demonstrated durable response for PFS and OS, and low cumulative incidence of sCNSi, indicating the efficacy of standard chemotherapy combined with CNS-directed therapy for untreated IVLBCL patients.
Funding This study received financial support from the Japan Agency for Medical Research and Development, Center for Supporting Hematology-Oncology Studies, and National Cancer Center.
en-copyright=
kn-copyright=
en-aut-name=ShimadaKazuyuki
en-aut-sei=Shimada
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamaguchiMotoko
en-aut-sei=Yamaguchi
en-aut-mei=Motoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KuwatsukaYachiyo
en-aut-sei=Kuwatsuka
en-aut-mei=Yachiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MatsueKosei
en-aut-sei=Matsue
en-aut-mei=Kosei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SatoKeijiro
en-aut-sei=Sato
en-aut-mei=Keijiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KusumotoShigeru
en-aut-sei=Kusumoto
en-aut-mei=Shigeru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NagaiHirokazu
en-aut-sei=Nagai
en-aut-mei=Hirokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakizawaJun
en-aut-sei=Takizawa
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=FukuharaNoriko
en-aut-sei=Fukuhara
en-aut-mei=Noriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NagafujiKoji
en-aut-sei=Nagafuji
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MiyazakiKana
en-aut-sei=Miyazaki
en-aut-mei=Kana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=OhtsukaEiichi
en-aut-sei=Ohtsuka
en-aut-mei=Eiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=OkamotoAkinao
en-aut-sei=Okamoto
en-aut-mei=Akinao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=SugitaYasumasa
en-aut-sei=Sugita
en-aut-mei=Yasumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=UchidaToshiki
en-aut-sei=Uchida
en-aut-mei=Toshiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=KayukawaSatoshi
en-aut-sei=Kayukawa
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=WakeAtsushi
en-aut-sei=Wake
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
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=18
ORCID=
en-aut-name=KondoYukio
en-aut-sei=Kondo
en-aut-mei=Yukio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=MeguroAkiko
en-aut-sei=Meguro
en-aut-mei=Akiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=KinYoshihiro
en-aut-sei=Kin
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=MinamiYosuke
en-aut-sei=Minami
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=HashimotoDaigo
en-aut-sei=Hashimoto
en-aut-mei=Daigo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=NishiyamaTakahiro
en-aut-sei=Nishiyama
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=ShimadaSatoko
en-aut-sei=Shimada
en-aut-mei=Satoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=MasakiYasufumi
en-aut-sei=Masaki
en-aut-mei=Yasufumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=OkamotoMasataka
en-aut-sei=Okamoto
en-aut-mei=Masataka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=AtsutaYoshiko
en-aut-sei=Atsuta
en-aut-mei=Yoshiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=KiyoiHitoshi
en-aut-sei=Kiyoi
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
ORCID=
en-aut-name=SuzukiRitsuro
en-aut-sei=Suzuki
en-aut-mei=Ritsuro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
ORCID=
en-aut-name=NakamuraShigeo
en-aut-sei=Nakamura
en-aut-mei=Shigeo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=31
ORCID=
en-aut-name=KinoshitaTomohiro
en-aut-sei=Kinoshita
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=32
ORCID=
affil-num=1
en-affil=Department of Hematology and Oncology, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Hematological Malignancies, Mie University Graduate School of Medicine
kn-affil=
affil-num=3
en-affil=Department of Advanced Medicine, Nagoya University Hospital
kn-affil=
affil-num=4
en-affil=Division of Hematology/Oncology, Internal Medicine, Kameda Medical Center
kn-affil=
affil-num=5
en-affil=Department of Hematology, Nagano Red Cross Hospital
kn-affil=
affil-num=6
en-affil=Department of Hematology and Oncology, Nagoya City University Graduate School of Medical Sciences
kn-affil=
affil-num=7
en-affil=Department of Hematology, National Hospital Organization Nagoya Medical Center
kn-affil=
affil-num=8
en-affil=Department of Hematology, Endocrinology and Metabolism, Niigata University Faculty of Medicine
kn-affil=
affil-num=9
en-affil=Department of Hematology and Rheumatology, Tohoku University Hospital
kn-affil=
affil-num=10
en-affil=Division of Hematology and Oncology, Department of Medicine, Kurume University School of Medicine
kn-affil=
affil-num=11
en-affil=Department of Hematology and Oncology, Mie University Graduate School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Hematology, Oita Prefectural Hospital
kn-affil=
affil-num=13
en-affil=Department of Hematology, Fujita Health University School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Hematology, Oami Municipal Hospital
kn-affil=
affil-num=15
en-affil=Department of Hematology and Oncology, Japanese Red Cross Aichi Medical Center Nagoya Daini Hospital
kn-affil=
affil-num=16
en-affil=Department of Clinical Oncology, Nagoya Memorial Hospital
kn-affil=
affil-num=17
en-affil=Department of Hematology, Toranomon Hospital Kajigaya
kn-affil=
affil-num=18
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=19
en-affil=Department of Internal Medicine, Toyama Prefectural Central Hospital
kn-affil=
affil-num=20
en-affil=Division of Hematology, Tochigi Cancer Center
kn-affil=
affil-num=21
en-affil=Department of Hematology, Daini Osaka Police Hospital
kn-affil=
affil-num=22
en-affil=Department of Hematology, National Cancer Center Hospital East
kn-affil=
affil-num=23
en-affil=Department of Hematology, Hokkaido University Faculty of Medicine, Graduate School of Medicine
kn-affil=
affil-num=24
en-affil=Division of Hematology, Ichinomiya Municipal Hospital
kn-affil=
affil-num=25
en-affil=Department of Pathology and Clinical Laboratories, Nagoya University Hospital
kn-affil=
affil-num=26
en-affil=Department of Hematology and Immunology, Kanazawa Medical University
kn-affil=
affil-num=27
en-affil=Department of Hematology, Fujita Health University School of Medicine
kn-affil=
affil-num=28
en-affil=Japanese Data Center for Hematopoietic Cell Transplantation
kn-affil=
affil-num=29
en-affil=Department of Hematology and Oncology, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=30
en-affil=Department of HSCT Data Management and Biostatistics, Nagoya University School of Medicine
kn-affil=
affil-num=31
en-affil=Department of Pathology and Clinical Laboratories, Nagoya University Hospital
kn-affil=
affil-num=32
en-affil=Department of Hematology and Cell Therapy, Aichi Cancer Center
kn-affil=
en-keyword=Central nervous system-directed therapy
kn-keyword=Central nervous system-directed therapy
en-keyword=Intravascular large B-Cell lymphoma
kn-keyword=Intravascular large B-Cell lymphoma
en-keyword=R-CHOP
kn-keyword=R-CHOP
en-keyword=Secondary central nervous system involvement
kn-keyword=Secondary central nervous system involvement
END
start-ver=1.4
cd-journal=joma
no-vol=3027
cd-vols=
no-issue=1
article-no=
start-page=012009
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250601
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=LES analysis to investigate a random-phase forcing scheme for steadying anisotropic turbulence fields
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The aim of this study is to investigate the effect of phase randomization on forcing mechanisms that stabilize localized turbulence. A trigonometric forcing based on vector potential is combined with uniform random numbers to create a spatially homogeneous forcing field. The analysis is performed using large-eddy simulation (LES) with the Smagorinsky model as the subgrid scale model. The results demonstrate that steady flows are generated regardless of the presence of phase randomization, successfully forming isotropic turbulence. In contrast, for anisotropic turbulent fields, the addition of phase randomization reduces the degree of anisotropy, indicating a smoothing effect on the anisotropy of the flow.
en-copyright=
kn-copyright=
en-aut-name=MinamiKoki
en-aut-sei=Minami
en-aut-mei=Koki
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=KouchiToshinori
en-aut-sei=Kouchi
en-aut-mei=Toshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=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=
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=
article-no=
start-page=106742
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202509
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Inscribed-type spherical speed reducer with uniform reduction ratio in all directions
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=A spherical motor is an actuator that can generate rotational motion about all three orthogonal axes. However, it is difficult to obtain high output torque from most electromagnetic spherical motors, primarily due to limitations inherent in electromagnetic actuators, such as restricted magnetic force and thermal constraints. Since its torque cannot be increased using planar gears, spherical speed reducers that transmit rotational torque along three orthogonal axes through sphere-to-sphere contact are required. One major limitation of conventional spherical speed reducers is that their size increases significantly as the reduction ratio becomes higher. To address this issue, we propose a novel inscribed-type spherical speed reducer, in which the deceleration mechanism is integrated within the output sphere. This configuration enables a more compact design, reducing the overall size to approximately half that of conventional designs. To predict the angular velocity and transmitted torque, theoretical models for the rotation and torque transmission of the speed reducer were developed. According to the proposed model, the reduction ratio of the spherical speed reducer is 1/3. To verify the validity of these models, experiments were conducted to measure angular velocity and torque. The theoretical results agreed well with the experimental results. In addition, the theoretical torque exhibited an average relative error of 1.63 % compared to the experimental result. Therefore, it was confirmed that the rotation and torque transmission models were valid. These results demonstrate that a reduction ratio can be obtained in all directions of the 3-DOF of the spherical speed reducer, unlike conventional 1-DOF reducers.
en-copyright=
kn-copyright=
en-aut-name=NaramuraSeiya
en-aut-sei=Naramura
en-aut-mei=Seiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TonegawaKoichi
en-aut-sei=Tonegawa
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShimookaSo
en-aut-sei=Shimooka
en-aut-mei=So
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YanoTomoaki
en-aut-sei=Yano
en-aut-mei=Tomoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=GofukuAkio
en-aut-sei=Gofuku
en-aut-mei=Akio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KasashimaNagayoshi
en-aut-sei=Kasashima
en-aut-mei=Nagayoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KamegawaTetsushi
en-aut-sei=Kamegawa
en-aut-mei=Tetsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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 Interdisciplinary Science and Engineering in Health Systems, 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=Okayama Prefectural University
kn-affil=
affil-num=6
en-affil=National Institute of Advanced Industrial Science and Technology
kn-affil=
affil-num=7
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Inscribed-type spherical speed reducer
kn-keyword=Inscribed-type spherical speed reducer
en-keyword=Rotation and torque transmission
kn-keyword=Rotation and torque transmission
en-keyword=Friction
kn-keyword=Friction
en-keyword=Spherical motor
kn-keyword=Spherical motor
en-keyword=Three-axis rotation
kn-keyword=Three-axis rotation
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=2026
cd-vols=
no-issue=2
article-no=
start-page=023F01
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260120
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Feedback-Controlled Beam Pattern Measurement Method Using a Power-Variable Calibration Source for Cosmic Microwave Background Telescopes
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We demonstrate a novel beam pattern measurement method for the side lobe characterization of cosmic microwave background telescopes. The method employs a power-variable artificial microwave source under feedback control from the detector under test on the telescope. It enables us to extend the dynamic range of the beam pattern measurement without introducing nonlinearity effects from the detector. We conducted a laboratory-based proof-of-concept experiment, measuring the H-plane beam pattern of a horn antenna coupled to a diode detector at 81 GHz. We gained an additional dynamic range of 60.3 dB attributed to the feedback control. In addition, we verified the measurement by comparing it with other reference measurements obtained using conventional methods. The method is also applicable to general optical measurements requiring a high dynamic range to detect subtle nonidealities in the characteristics of optical devices.
en-copyright=
kn-copyright=
en-aut-name=HiroseHaruaki
en-aut-sei=Hirose
en-aut-mei=Haruaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HasegawaMasaya
en-aut-sei=Hasegawa
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KanekoDaisuke
en-aut-sei=Kaneko
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NagasakiTaketo
en-aut-sei=Nagasaki
en-aut-mei=Taketo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TakakuRyota
en-aut-sei=Takaku
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=de HaanTijmen
en-aut-sei=de Haan
en-aut-mei=Tijmen
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TakakuraSatoru
en-aut-sei=Takakura
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=FujinoTakuro
en-aut-sei=Fujino
en-aut-mei=Takuro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Physics, Graduate School of Engineering Science, Yokohama National University
kn-affil=
affil-num=2
en-affil=Institute of Particle and Nuclear Studies (IPNS), High Energy Accelerator Research Organization (KEK)
kn-affil=
affil-num=3
en-affil=International Center for Quantum-field Measurement Systems for Studies of the Universe and Particles (WPI-QUP), High Energy Accelerator Research Organization (KEK)
kn-affil=
affil-num=4
en-affil=Accelerator Laboratory (ACCL), High Energy Accelerator Research Organization (KEK)
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=Institute of Particle and Nuclear Studies (IPNS), High Energy Accelerator Research Organization (KEK)
kn-affil=
affil-num=7
en-affil=Department of Physics, Faculty of Science, The University of Tokyo
kn-affil=
affil-num=8
en-affil=International Center for Quantum-field Measurement Systems for Studies of the Universe and Particles (WPI-QUP), High Energy Accelerator Research Organization (KEK)
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=1
article-no=
start-page=e100872
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=Saliva as a Reliable and Non-invasive Sample for Detecting Influenza A in Severe Acute Respiratory Infection Cases
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background
Nasopharyngeal swab sampling remains the gold standard for influenza diagnosis; however, it has several limitations, including dependence on medical staff, invasiveness, potential for nosocomial transmission, and occupational exposure risk. Non-invasive alternatives, such as saliva and nasal vestibular swabs, may improve patient comfort and participation in clinical studies. In addition, diagnosis with reverse transcription real-time quantitative polymerase chain reaction (RT-qPCR) is often delayed because it requires trained laboratory technicians and facilities with appropriate laboratory settings. Although rapid diagnostic devices such as the GenPad® offer potential alternatives to RT-qPCR, their performance with non-invasive samples remains insufficiently explored. This study addresses the two key questions for influenza detection in severe acute respiratory infection (SARI) cases: (i) whether saliva or nasal vestibular swab samples serve as suitable alternatives to nasopharyngeal swab samples, and (ii) whether the GenPad® provides a reliable option for detecting influenza using saliva samples.
Methodology
A prospective observational study was conducted with 16 inpatients classified as having SARIs and diagnosed with influenza between December 2024 and March 2025 in Japan. Paired saliva and nasal vestibular swab samples were collected 1-9 (median = 3.5) days after symptom onset. RT-qPCR testing was performed according to the National Institute of Infectious Diseases protocol. Saliva samples were also tested using the GenPad® system. Comparisons between sample types and diagnostic methods were analyzed using the exact McNemar's test.
Results
Among the 16 influenza-positive patients, saliva samples demonstrated higher sensitivity (87.5%) than nasal vestibular swabs (31.3%) in RT-qPCR when compared with the diagnostic results obtained from nasopharyngeal swabs. A comparison of RT-qPCR results between saliva and nasal vestibular swabs revealed a total agreement of 43.8%, with exact McNemar's test showing a significant difference (p = 0.0039). While nasal vestibular swabs showed inconsistent results, saliva samples consistently tested positive, particularly within seven days of symptom onset (100% positive agreement). The GenPad®, a rapid diagnostic device, showed promising performance (92.9%) using saliva samples compared to RT-qPCR.
Conclusions
Saliva is a reliable non-invasive alternative to nasopharyngeal swabs for influenza detection in SARI cases, particularly within seven days of symptom onset, whereas nasal vestibular swabs show lower sensitivity. Additionally, the GenPad® provides comparable performance to RT-qPCR using saliva samples, offering a rapid, portable diagnostic option. These approaches may mitigate discomfort, minimize infection risk for healthcare workers, and improve testing capacity. However, the absence of influenza-negative controls and the small sample size (n = 16) substantially limit the assessment of diagnostic accuracy and specificity. As a result, the broader applicability of our findings should be interpreted with caution, and further studies are required to validate these observations.
en-copyright=
kn-copyright=
en-aut-name=TakeuchiJunko S
en-aut-sei=Takeuchi
en-aut-mei=Junko S
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsunagaNobuaki
en-aut-sei=Matsunaga
en-aut-mei=Nobuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TsukadaAi
en-aut-sei=Tsukada
en-aut-mei=Ai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IwamotoNoriko
en-aut-sei=Iwamoto
en-aut-mei=Noriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FuwaNoriko
en-aut-sei=Fuwa
en-aut-mei=Noriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IchikawaTakahiro
en-aut-sei=Ichikawa
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KatoYasuyuki
en-aut-sei=Kato
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TomitaYuka
en-aut-sei=Tomita
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KitagawaHiroki
en-aut-sei=Kitagawa
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YamatoMasaya
en-aut-sei=Yamato
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=AoyagiTetsuji
en-aut-sei=Aoyagi
en-aut-mei=Tetsuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=HaseRyota
en-aut-sei=Hase
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=HatakeyamaShuji
en-aut-sei=Hatakeyama
en-aut-mei=Shuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=InabaTohru
en-aut-sei=Inaba
en-aut-mei=Tohru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=IzumikawaKoichi
en-aut-sei=Izumikawa
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=TakesueYoshio
en-aut-sei=Takesue
en-aut-mei=Yoshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=KimuraMoto
en-aut-sei=Kimura
en-aut-mei=Moto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=OhmagariNorio
en-aut-sei=Ohmagari
en-aut-mei=Norio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
affil-num=1
en-affil=Department of Academic-Industrial Partnerships Promotion, Center for Clinical Sciences, Japan Institute for Health Security
kn-affil=
affil-num=2
en-affil=Antimicrobial Resistance (AMR) Clinical Reference Center, Japan Institute for Health Security
kn-affil=
affil-num=3
en-affil=Antimicrobial Resistance (AMR) Clinical Reference Center, Japan Institute for Health Security
kn-affil=
affil-num=4
en-affil=Disease Control and Prevention Center, Japan Institute for Health Security
kn-affil=
affil-num=5
en-affil=Disease Control and Prevention Center, Japan Institute for Health Security
kn-affil=
affil-num=6
en-affil=Department of Infectious Diseases, Sapporo City General Hospital
kn-affil=
affil-num=7
en-affil=Department of Infectious Diseases, International University of Health and Welfare (IUHW) Narita Hospital
kn-affil=
affil-num=8
en-affil=Department of Infectious Diseases, Japanese Red Cross Aichi Medical Center Nagoya Daini Hospital
kn-affil=
affil-num=9
en-affil=Department of Infectious Diseases, Hiroshima University Hospital
kn-affil=
affil-num=10
en-affil=Department of General Internal Medicine and Infectious Diseases, Rinku General Medical Center
kn-affil=
affil-num=11
en-affil=Department of Clinical Infectious Diseases, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Infectious Diseases, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Infectious Diseases, Japanese Red Cross Narita Hospital
kn-affil=
affil-num=14
en-affil=Division of Infectious Diseases, Jichi Medical University Hospital
kn-affil=
affil-num=15
en-affil=Department of Infection Control and Laboratory Medicine, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=16
en-affil=
kn-affil=
affil-num=17
en-affil=Department of Infectious Diseases, Nagasaki University Graduate School of Biomedical Sciences
kn-affil=
affil-num=18
en-affil=Department of Academic-Industrial Partnerships Promotion, Center for Clinical Sciences, Japan Institute for Health Security
kn-affil=
affil-num=19
en-affil=Disease Control and Prevention Center, Japan Institute for Health Security
kn-affil=
en-keyword=influenza a
kn-keyword=influenza a
en-keyword=nasal vestibular swab
kn-keyword=nasal vestibular swab
en-keyword=nasopharyngeal swab
kn-keyword=nasopharyngeal swab
en-keyword=rapid diagnostics
kn-keyword=rapid diagnostics
en-keyword=rt-qpcr
kn-keyword=rt-qpcr
en-keyword=saliva
kn-keyword=saliva
en-keyword=sari
kn-keyword=sari
END
start-ver=1.4
cd-journal=joma
no-vol=5
cd-vols=
no-issue=1
article-no=
start-page=2
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251226
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Threshold Selection Method in Code Plagiarism Checking Function for Code Writing Problem in Java Programming Learning Assistant System Considering AI-Generated Codes
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=To support novice learners, the Java programming learning assistant system (JPLAS) has been developed with various features. Among them, code writing problem (CWP) assigns writing an answer code that passes a given test code. The correctness of an answer code is validated by running it on JUnit. In previous works, we implemented a code plagiarism checking function that calculates the similarity score for each pair of answer codes based on the Levenshtein distance. When the score is higher than a given threshold, this pair is regarded as plagiarism. However, a method for finding the proper threshold has not been studied. In addition, AI-generated codes have become threats in plagiarism, as AI has grown in popularity, which should be investigated. In this paper, we propose a threshold selection method based on Tukey’s IQR fences. It uses a custom upper threshold derived from the statistical distribution of similarity scores for each assignment. To better accommodate skewed similarity distributions, the method introduces a simple percentile-based adjustment for determining the upper threshold. We also design prompts to generate answer codes using generative AI and apply them to four AI models. For evaluation, we used a total of 745 source codes of two datasets. The first dataset consists of 420 answer codes across 12 CWP instances from 35 first-year undergraduate students in the State Polytechnic of Malang, Indonesia (POLINEMA). The second dataset includes 325 answer codes across five CWP assignments from 65 third-year undergraduate students at Okayama University, Japan. The applications of our proposals found the following: (1) any pair of student codes whose score is higher than the selected threshold has some evidence of plagiarism, (2) some student codes have a higher similarity than the threshold with AI-generated codes, indicating the use of generative AI, and (3) multiple AI models can generate code that resembles student-written code, despite adopting different implementations. The validity of our proposal is confirmed.
en-copyright=
kn-copyright=
en-aut-name=PermatasariPerwira Annissa Dyah
en-aut-sei=Permatasari
en-aut-mei=Perwira Annissa Dyah
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MentariMustika
en-aut-sei=Mentari
en-aut-mei=Mustika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KinariSafira Adine
en-aut-sei=Kinari
en-aut-mei=Safira Adine
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AungSoe Thandar
en-aut-sei=Aung
en-aut-mei=Soe Thandar
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FunabikiNobuo
en-aut-sei=Funabiki
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KyawHtoo Htoo Sandi
en-aut-sei=Kyaw
en-aut-mei=Htoo Htoo Sandi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=WaiKhaing Hsu
en-aut-sei=Wai
en-aut-mei=Khaing Hsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Engineering Science, Akita University
kn-affil=
en-keyword=Java programming learning
kn-keyword=Java programming learning
en-keyword=JPLAS
kn-keyword=JPLAS
en-keyword=JUnit
kn-keyword=JUnit
en-keyword=code writing problem
kn-keyword=code writing problem
en-keyword=plagiarism
kn-keyword=plagiarism
en-keyword=Levenshtein distance
kn-keyword=Levenshtein distance
en-keyword=threshold
kn-keyword=threshold
en-keyword=IQR
kn-keyword=IQR
en-keyword=AI-generated
kn-keyword=AI-generated
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=1
article-no=
start-page=47
end-page=54
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202602
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Time Course of the Development and Loss of Delta-9-tetrahydrocannabinol Tolerance: Effects on Hypothermia and Spontaneous Locomotor Activity in Mice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Deregulation of cannabis use is gradually expanding in Europe and the United States. However, the biological processes driving tolerance to delta-9-tetrahydrocannabinol (Δ9-THC), the main psychoactive component of cannabis, remain unclear. Thus, this study aimed to investigate the mechanisms and time course of tolerance development and loss to Δ9-THC in mice. Male ICR mice (7 weeks old) were administered Δ9-THC once daily for 3 days and then divided into three groups according to the washout period (3-, 10-, and 17-day washout groups). After each washout, changes in body temperature and locomotor activity were measured following re-exposure to Δ9-THC. Furthermore, the mRNA expression levels of CB1 and CB2 receptors in the brain were evaluated using real-time PCR. On day 1, significant hypothermia and reduced spontaneous locomotor activity were observed in the Δ9-THC-treated mice compared with the vehicle-treated mice. Tolerance to the hypothermic and locomotor-suppressing effects of Δ9-THC developed on days 2 and 3, respectively, and dissipated after 3 and 11 days of washout, respectively. These differences in the rates of tolerance development and recovery may reflect distinct underlying mechanisms. No significant changes in receptor mRNA expression were observed. These findings highlight the complexity of Δ9-THC tolerance and its potential implications for long-term cannabis use.
en-copyright=
kn-copyright=
en-aut-name=EguchiYukiomi
en-aut-sei=Eguchi
en-aut-mei=Yukiomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UshioSoichiro
en-aut-sei=Ushio
en-aut-mei=Soichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IrieKeiichi
en-aut-sei=Irie
en-aut-mei=Keiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamashitaYuta
en-aut-sei=Yamashita
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=EguchiMiyu
en-aut-sei=Eguchi
en-aut-mei=Miyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakanoTakafumi
en-aut-sei=Nakano
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MishimaKenichi
en-aut-sei=Mishima
en-aut-mei=Kenichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=2
en-affil=Department of Emergency and Disaster Medical Pharmacy, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=3
en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=4
en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=5
en-affil=Department of Emergency and Disaster Medical Pharmacy, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=6
en-affil=Department of Oncology and Infectious Disease Pharmacy, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=7
en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
en-keyword=delta-9-tetrahydrocannabinol
kn-keyword=delta-9-tetrahydrocannabinol
en-keyword=cannabis
kn-keyword=cannabis
en-keyword=tolerance
kn-keyword=tolerance
en-keyword=locomotor
kn-keyword=locomotor
en-keyword=hypothermic
kn-keyword=hypothermic
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=1
article-no=
start-page=1
end-page=7
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=Usefulness of D-dimer Assay to Confirm the Course of Overt Venous Thromboembolism (VTE) in Cancer Patients
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Venous thromboembolism (VTE) is a serious complication in patients with cancer. In this population, the presence of thrombi is often assessed at cancer diagnosis by measuring D-dimer levels, which have high sensitivity but low specificity for identifying VTE at this clinical time point. However, the usefulness of D-dimer measurement during anticoagulation therapy has not been fully established, despite its widespread use. In this retrospective observational study, we investigated whether D-dimer measurement during anticoagulation therapy in cancer patients could predict overt VTE at follow-up. The study included patients who underwent D-dimer testing and contrast-enhanced computed tomography between 30 and 100 days after initiation of anticoagulation therapy. Eighty-two patients were included: 60 with cancer and 22 without. The diagnostic performance of D-dimer for overt VTE was as follows: sensitivity, 85.7%; specificity, 87.2%; positive predictive value, 78.3%; and negative predictive value, 89.2%. These findings suggest that D-dimer measurement at follow-up has high sensitivity and specificity for overt VTE in cancer patients and may aid in assessing thrombotic status. Clinically, if anticoagulation therapy is continued until D-dimer levels become negative, the absence of overt VTE could be inferred without additional invasive testing.
en-copyright=
kn-copyright=
en-aut-name=YamaokaHidenaru
en-aut-sei=Yamaoka
en-aut-mei=Hidenaru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshidaMasashi
en-aut-sei=Yoshida
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SarashinaToshihiro
en-aut-sei=Sarashina
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AkagiSatoshi
en-aut-sei=Akagi
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MiyoshiToru
en-aut-sei=Miyoshi
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MunemasaMitsuru
en-aut-sei=Munemasa
en-aut-mei=Mitsuru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NakamuraKazufumi
en-aut-sei=Nakamura
en-aut-mei=Kazufumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ItoHiroshi
en-aut-sei=Ito
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YuasaShinsuke
en-aut-sei=Yuasa
en-aut-mei=Shinsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Cardiovascular Medicine, IMS Tokyo Katsushika General Hospital
kn-affil=
affil-num=2
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Seisukai Kuroda Clinic
kn-affil=
affil-num=4
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Cardiovascular Medicine, Okayama Rosai Hospital
kn-affil=
affil-num=7
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of General Internal Medicine 3, Kawasaki Medical School General Medical Center
kn-affil=
affil-num=9
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=D-dimer
kn-keyword=D-dimer
en-keyword=venous
kn-keyword=venous
en-keyword=thromboembolism
kn-keyword=thromboembolism
en-keyword=cancer
kn-keyword=cancer
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=19
cd-vols=
no-issue=3
article-no=
start-page=563
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260131
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effect of Surface Morphology Formed by Additive Manufacturing on the Adhesion of Dental Cements to Zirconia
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Durable bonding to zirconia remains difficult because its chemically inert surface resists acid etching. Additive manufacturing (AM) enables controlled surface morphology, which may enhance micromechanical retention without additional treatments. Methods: Zirconia specimens with three AM-derived surface designs—(1) concave–convex hemispherical patterns, (2) concave hemispherical patterns, and (3) as-printed surfaces—were fabricated using a slurry-based 3D printing system and sintered at 1500 °C. Zirconia specimens fabricated by subtractive manufacturing using CAD/CAM systems, polished with 15 µm diamond lapping film and with or without subsequent alumina sandblasting, served as controls. Surface morphology was analyzed by FE-SEM, and shear bond strength (SBS) was tested after cementation with a resin-based luting agent. Results: SEM revealed regular layered textures and designed hemispherical structures (~300 µm) in AM specimens, along with step-like irregularities (~40 µm) at layer boundaries. The concave–convex AM group showed significantly higher SBS than both sandblasted and polished subtractive-manufactured zirconia (p < 0.05). Vertically printed specimens demonstrated greater bonding strength than those printed parallel to the bonding surface, indicating that build orientation affects resin infiltration and interlocking. Conclusion: AM-derived zirconia surfaces can provide superior and reproducible micromechanical retention compared with conventional treatments. Further optimization of printing parameters and evaluation of long-term durability are needed for clinical application.
en-copyright=
kn-copyright=
en-aut-name=YoshiharaKumiko
en-aut-sei=Yoshihara
en-aut-mei=Kumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NagaokaNoriyuki
en-aut-sei=Nagaoka
en-aut-mei=Noriyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=LeeSungho
en-aut-sei=Lee
en-aut-mei=Sungho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MaruoYukinori
en-aut-sei=Maruo
en-aut-mei=Yukinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SpirrettFiona
en-aut-sei=Spirrett
en-aut-mei=Fiona
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KiriharaSoshu
en-aut-sei=Kirihara
en-aut-mei=Soshu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YoshidaYasuhiro
en-aut-sei=Yoshida
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=Van MeerbeekBart
en-aut-sei=Van Meerbeek
en-aut-mei=Bart
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=National Institute of Advanced Industrial Science and Technology (AIST), Health and Medical Research Institute
kn-affil=
affil-num=2
en-affil=Advanced Research Center for Oral and Craniofacial Sciences, Okayama University Dental School
kn-affil=
affil-num=3
en-affil=National Institute of Advanced Industrial Science and Technology (AIST)
kn-affil=
affil-num=4
en-affil=Department of Prosthodontics, Okayama University
kn-affil=
affil-num=5
en-affil=Joining and Welding Research Institute, Osaka University
kn-affil=
affil-num=6
en-affil=Joining and Welding Research Institute, Osaka University
kn-affil=
affil-num=7
en-affil=Department of Biomaterials and Bioengineering, Faculty of Dental Medicine, Hokkaido University
kn-affil=
affil-num=8
en-affil=Department of Oral Health Sciences, BIOMAT, KU Leuven
kn-affil=
en-keyword=additive manufacturing
kn-keyword=additive manufacturing
en-keyword=bond strength
kn-keyword=bond strength
en-keyword=dental crown
kn-keyword=dental crown
en-keyword=dental resin cement
kn-keyword=dental resin cement
en-keyword=dental zirconia
kn-keyword=dental zirconia
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=1
article-no=
start-page=e102426
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260127
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Central Serous Chorioretinopathy in Parallel With Onset and Relapses of Minimal Change Nephrotic Syndrome: A 28-Year Case Follow-Up
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Central serous chorioretinopathy is an idiopathic disease that manifests as one or several localized, small, dome-shaped serous retinal detachments on fundus examination. The pathophysiology involves fluid leakage from the choroidal capillaries, known as the choriocapillaris, into the subretinal space through sites of damage in the retinal pigment epithelium. This case report discusses the underlying causes of central serous chorioretinopathy-like findings in minimal change nephrotic syndrome.
The patient was a 33-year-old woman who developed nephrotic syndrome that was confirmed to be minimal change disease by renal biopsy. She experienced two major relapses of nephrotic syndrome at the ages of 36 and 41 years. She also had a minor relapse at the age of 37 years, five months after the first major relapse at the age of 36 years, as well as four additional minor relapses at the ages of 44, 46, 50, and 51 years. The onset of central serous chorioretinopathy-like manifestations, which were localized to the left eye, occurred three months after the initial onset of nephrotic syndrome at the age of 33 years. Two subsequent episodes of relapse of central serous chorioretinopathy-like manifestations were observed in both eyes at intervals of five months and one month, respectively, after major relapses of nephrotic syndrome at the ages of 36 and 41 years. Thereafter, she did not develop further central serous chorioretinopathy-like manifestations.
She discontinued oral prednisolone at the age of 54 years and experienced no further relapses of nephrotic syndrome through her latest visit at the age of 61 years. She maintained normal renal function and good visual acuity in both eyes. The long-term, consistent temporal association between episodes of central serous chorioretinopathy and the onset and relapses of minimal change nephrotic syndrome is strongly supported by longitudinal clinical observations spanning 28 years. This parallel course suggests a possible shared pathophysiological mechanism or common triggering factors underlying both diseases.
en-copyright=
kn-copyright=
en-aut-name=MatsuoToshihiko
en-aut-sei=Matsuo
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TanakaTakehiro
en-aut-sei=Tanaka
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WadaJun
en-aut-sei=Wada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Department of Ophthalmology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Pathology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Nephrology, Rheumatology, Endocrinology, and Metabolism, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=central serous chorioretinopathy
kn-keyword=central serous chorioretinopathy
en-keyword=corticosteroid
kn-keyword=corticosteroid
en-keyword=cyclosporine
kn-keyword=cyclosporine
en-keyword=fluorescein angiography
kn-keyword=fluorescein angiography
en-keyword=minimal change disease
kn-keyword=minimal change disease
en-keyword=minimal change nephrotic syndrome
kn-keyword=minimal change nephrotic syndrome
en-keyword=photoreceptor ellipsoid zone
kn-keyword=photoreceptor ellipsoid zone
en-keyword=renal biopsy
kn-keyword=renal biopsy
en-keyword=steroid-induced retinal pigment epitheliopathy
kn-keyword=steroid-induced retinal pigment epitheliopathy
en-keyword=steroid pulse therapy
kn-keyword=steroid pulse therapy
END
start-ver=1.4
cd-journal=joma
no-vol=49
cd-vols=
no-issue=1
article-no=
start-page=66
end-page=73
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260110
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Exploratory Analysis for Development Predictive Models of Immune Checkpoint Inhibitor-Induced Myocarditis Using a Nationwide Claims Database
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Immune checkpoint inhibitors (ICIs), essential in cancer therapy, can cause severe immune-related adverse events (irAEs), including myocarditis with a high fatality rate. Currently, the pathogenesis, biomarkers, and risk factors of ICI-induced myocarditis (ICIM) are not fully understood. This exploratory study aimed to develop machine learning-based models to predict the onset of ICIM within 3 months of starting ICI therapy, using a large health insurance database. The models were constructed using the Light Gradient Boosting Machine (LightGBM) and Random Forest algorithms, incorporating clinical variables such as comorbidities and prior medication classifications. In this study, a strategy combining undersampling and bagging was used to minimize the impact of highly imbalanced datasets. The Random Forest model demonstrated superior performance compared with the LightGBM model, and the SHapley Additive exPlanations (SHAP) analysis for the Random Forest model revealed that the concurrent use of ICIs was the most important variable for predictions. Although predictive performance remains limited (AUROC ≈ 0.63), this exploratory framework demonstrates the feasibility of developing data-driven risk prediction models for ICIM. Future studies with expanded datasets and integration of laboratory parameters are warranted to improve predictive accuracy and potential clinical applicability.
en-copyright=
kn-copyright=
en-aut-name=YamamotoReina
en-aut-sei=Yamamoto
en-aut-mei=Reina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=NakagomiKoki
en-aut-sei=Nakagomi
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=UchiyamaMiyu
en-aut-sei=Uchiyama
en-aut-mei=Miyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MichiharaAyana
en-aut-sei=Michihara
en-aut-mei=Ayana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OzakiAya F.
en-aut-sei=Ozaki
en-aut-mei=Aya F.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=PatelPranav M.
en-aut-sei=Patel
en-aut-mei=Pranav M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TaniokaMaki
en-aut-sei=Tanioka
en-aut-mei=Maki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ZamamiYoshito
en-aut-sei=Zamami
en-aut-mei=Yoshito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=UeharaTakashi
en-aut-sei=Uehara
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Clinical Pharmacy, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Clinical Pharmacy, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Clinical Pharmacy Practice, School of Pharmacy & Pharmaceutical Sciences, University of California
kn-affil=
affil-num=7
en-affil=Division of Cardiology, School of Medicine, University of California
kn-affil=
affil-num=8
en-affil=Medical AI Project, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine
kn-affil=
affil-num=9
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=machine learning
kn-keyword=machine learning
en-keyword=immune checkpoint inhibitor
kn-keyword=immune checkpoint inhibitor
en-keyword=myocarditis
kn-keyword=myocarditis
en-keyword=adverse event
kn-keyword=adverse event
END
start-ver=1.4
cd-journal=joma
no-vol=145
cd-vols=
no-issue=
article-no=
start-page=105021
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 the role of folate syntrophy and folate cross-feeding in the pathobiology of infectious-inflamed milieu caused by Fusobacterium nucleatum
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Diet and nutrition affect almost every biological process, including multiple chronic diseases, diabetes, and some cancers. However, there are still significant gaps in our understanding of the importance of nutrition and healthy diets in syntrophy with respect to cross-feeding of the microbe-microbe and the microbe-host in the pathobiology of the infectious-inflamed intestinal milieu caused by anaerobic opportunistic bacteria such as Fusobacterium nucleatum (F. nucleatum). We examined the immune outcomes of three-member folate syntrophy and cross-feeding between F. nucleatum bacteria, endogenous folate-producing gut bacteria, and host cells at the host-pathogen interface using a triple co-culture model. T84, THP-1, and Huh7 cells were inoculated with F. nucleatum for 6 h in regular DMEM, DMEM with 9.5 μM folic acid, or with/without a mixture of Bifidobacterium longum subsp. infantis (B. infantis) and Escherichia coli Nissle 1917 (EcN). Cytokine secretion, cometabolite levels (ammonia, indoles), cell viability, and barrier integrity were assessed. F. nucleatum-induced folate depletion was associated with increased IL-1β and IL-6 and decreased IL-22, along with reduced transepithelial electrical resistance (TEER) and cell viability in T84 cells. Folate supplementation mitigated these effects. The mixture of B. infantis and EcN reduced F. nucleatum-induced pro-inflammatory cytokines, increased IL-22, and improved TEER and cell viability. These protective effects were enhanced by the addition of folate. F. nucleatum also elevated ammonia and reduced indoles, effects reversed by B. infantis and EcN. In addition to the intrinsic pathogenicity of harmful bacteria, folate deprivation, microbe–microbe folate syntrophy, and microbe–host folate cross-feeding contribute to the pathobiology of anaerobic opportunistic bacteria and influence the physiological fate of host cells. A combination of B. infantis and EcN modulates the infectious-inflamed interface through a cytoprotective effect and mechanical competitive extrusion of pathogenic F. nucleatum. These results provide potential insights into the mechanisms of early-onset colorectal cancer, and evidently, require future studies using patient-derived organoids and in vivo systems to improve clinical relevance.
en-copyright=
kn-copyright=
en-aut-name=GhadimiDarab
en-aut-sei=Ghadimi
en-aut-mei=Darab
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=BlömerSophia
en-aut-sei=Blömer
en-aut-mei=Sophia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=Şahin KayaAysel
en-aut-sei=Şahin Kaya
en-aut-mei=Aysel
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KrügerSandra
en-aut-sei=Krüger
en-aut-mei=Sandra
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=RöckenChristoph
en-aut-sei=Röcken
en-aut-mei=Christoph
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SchäferHeiner
en-aut-sei=Schäfer
en-aut-mei=Heiner
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=UchiyamaJumpei
en-aut-sei=Uchiyama
en-aut-mei=Jumpei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MatsuzakiShigenobu
en-aut-sei=Matsuzaki
en-aut-mei=Shigenobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=BockelmannWilhelm
en-aut-sei=Bockelmann
en-aut-mei=Wilhelm
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Microbiology and Biotechnology, Max Rubner-Institut
kn-affil=
affil-num=2
en-affil=Faculty of Medicine, Christian-Albrechts-University of Kiel
kn-affil=
affil-num=3
en-affil=Department of Nutrition and Dietetics, Faculty of Health Sciences, Antalya Bilim University
kn-affil=
affil-num=4
en-affil=Institute of Pathology, Kiel University, University Hospital, Schleswig-Holstein
kn-affil=
affil-num=5
en-affil=Institute of Pathology, Kiel University, University Hospital, Schleswig-Holstein
kn-affil=
affil-num=6
en-affil=Laboratory of Molecular Gastroenterology & Hepatology, Christian-Albrechts-University & UKSH Campus Kiel
kn-affil=
affil-num=7
en-affil=Department of Bacteriology, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Medical Laboratory Science, Faculty of Health Sciences, Kochi Gakuen University
kn-affil=
affil-num=9
en-affil=Department of Microbiology and Biotechnology, Max Rubner-Institut
kn-affil=
en-keyword=Nutrition
kn-keyword=Nutrition
en-keyword=Metaflammation
kn-keyword=Metaflammation
en-keyword=Folate
kn-keyword=Folate
en-keyword=Cytokines
kn-keyword=Cytokines
en-keyword=Infection
kn-keyword=Infection
en-keyword=Host cells
kn-keyword=Host cells
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=
article-no=
start-page=1713471
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251218
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Regulatory considerations for developing phage therapy medicinal products for the treatment of antimicrobial resistant bacterial infections
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Recently, there have been growing expectations that treatment of infections with bacteriophages (phages), viruses which specifically infect bacteria, can be used as a treatment option for antimicrobial resistant bacterial infections. In Europe and the United States, in addition to phage therapy as a form of personalized medicine, development of pre-defined phage therapy medicinal products (PTMPs) is progressing, and clinical trials are underway. From October 2024 to July 2025, the Pharmaceuticals and Medical Devices Agency exchanged opinions on trends and points to consider in drug development of PTMPs used for antimicrobial resistant bacterial infections with external experts. Development of PTMPs for regulatory approval requires quality control strategies, establishment of manufacturing methods, non-clinical evaluations, and clinical trial plans based on the characteristics of the phage. In this document, based on the regulatory and development trends in Europe and the United States, the current considerations on quality, non-clinical evaluation, and clinical trial planning including the Cartagena Act in the development of PTMPs in Japan are summarized. The basic concepts presented here are intended to be applied to antimicrobial resistant bacterial infections targeted by PTMPs but can be mostly applicable to bacterial infections in general. We hope that these findings will further accelerate more active development of PTMPs towards timely patient access to innovative products.
en-copyright=
kn-copyright=
en-aut-name=Fukaya-ShibaAi
en-aut-sei=Fukaya-Shiba
en-aut-mei=Ai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OgataAkiko
en-aut-sei=Ogata
en-aut-mei=Akiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KuribayashiRyosuke
en-aut-sei=Kuribayashi
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SakuraiAkira
en-aut-sei=Sakurai
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SuzukiKanako
en-aut-sei=Suzuki
en-aut-mei=Kanako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakadamaShunsuke
en-aut-sei=Takadama
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NishimuraJihei
en-aut-sei=Nishimura
en-aut-mei=Jihei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
ORCID=
en-aut-name=OhgeHiroki
en-aut-sei=Ohge
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TakeuchiTakamasa
en-aut-sei=Takeuchi
en-aut-mei=Takamasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TamakiHideyuki
en-aut-sei=Tamaki
en-aut-mei=Hideyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=MatsumotoTetsuya
en-aut-sei=Matsumoto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=KigaKotaro
en-aut-sei=Kiga
en-aut-mei=Kotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=IwanoHidetomo
en-aut-sei=Iwano
en-aut-mei=Hidetomo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
affil-num=1
en-affil=Office of Regulatory Science Coordination, Pharmaceuticals and Medical Devices Agency
kn-affil=
affil-num=2
en-affil=Office of Regulatory Science Coordination, Pharmaceuticals and Medical Devices Agency
kn-affil=
affil-num=3
en-affil=Office of Cellular and Tissue-based Products, Pharmaceuticals and Medical Devices Agency
kn-affil=
affil-num=4
en-affil=Office of Cellular and Tissue-based Products, Pharmaceuticals and Medical Devices Agency
kn-affil=
affil-num=5
en-affil=Office of Regulatory Science Coordination, Pharmaceuticals and Medical Devices Agency
kn-affil=
affil-num=6
en-affil=Office of New Drug IV, Pharmaceuticals and Medical Devices Agency
kn-affil=
affil-num=7
en-affil=Office of New Drug IV, Pharmaceuticals and Medical Devices Agency
kn-affil=
affil-num=8
en-affil=Department of Bacteriology, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Infectious Diseases, Hiroshima University Hospital
kn-affil=
affil-num=10
en-affil=Pathogen Genomics Center, National Institute of Infectious Diseases, Japan Institute for Health Security
kn-affil=
affil-num=11
en-affil=Biomanufacturing Process Research Center, National Institute of Advanced Industrial Science and Technology
kn-affil=
affil-num=12
en-affil=Department of Infectious Diseases, International University of Health and Welfare
kn-affil=
affil-num=13
en-affil=Department of Drug Development, National Institute of Infectious Diseases, Japan Institute for Health Security
kn-affil=
affil-num=14
en-affil=Laboratory of Veterinary Biochemistry, Rakuno Gakuen University School of Veterinary Medicine
kn-affil=
en-keyword=phage therapy
kn-keyword=phage therapy
en-keyword=bacteriophage
kn-keyword=bacteriophage
en-keyword=antimicrobial resistance (AMR)
kn-keyword=antimicrobial resistance (AMR)
en-keyword=quality considerations
kn-keyword=quality considerations
en-keyword=non-clinical evaluation
kn-keyword=non-clinical evaluation
en-keyword=clinical trial plan
kn-keyword=clinical trial plan
en-keyword=the Cartagena Act
kn-keyword=the Cartagena Act
END
start-ver=1.4
cd-journal=joma
no-vol=35
cd-vols=
no-issue=
article-no=
start-page=
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=Addition of human platelet lysate to islet culture medium suppresses islet loss and improves transplantation outcomes
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=NoguchiHirofumi
en-aut-sei=Noguchi
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=Miyagi-ShiohiraChika
en-aut-sei=Miyagi-Shiohira
en-aut-mei=Chika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=WatanabeMasami
en-aut-sei=Watanabe
en-aut-mei=Masami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SaitohIssei
en-aut-sei=Saitoh
en-aut-mei=Issei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Regenerative Medicine, Graduate School of Medicine, University of the Ryukyus
kn-affil=
affil-num=2
en-affil=Department of Regenerative Medicine, Graduate School of Medicine, University of the Ryukyus
kn-affil=
affil-num=3
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Pediatric Dentistry, Asahi University School of Dentistry
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=1
article-no=
start-page=e70066
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=A Procedural Transhiatal Approach for the Thoracic Para‐Aortic Lymph Node: A Case Report
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The thoracic posterior para-aortic lymph node (TPAN) is classified as an extra-regional lymph node in esophageal cancer, with metastasis indicating poor prognosis. However, some cases with suspected TPAN metastasis may benefit from esophagectomy with lymph node dissection, including TPAN. This report presents the case of a 58-year-old man with upper thoracic esophageal squamous cell carcinoma and suspected simultaneous TPAN metastasis who underwent neoadjuvant chemotherapy followed by thoracoscopic subtotal esophagectomy and procedural transhiatal TPAN dissection. This transhiatal approach provided direct access to the lymph node without additional thoracic incisions, ensuring safe resection in coordination with the assistant and following anatomical landmarks systematically. Pathological examination showed a false-positive TPAN finding, though the patient later developed distant recurrence. Compared with conventional approaches, this transhiatal technique allows for procedural and reproducible lymphadenectomy while minimizing respiratory burden. This case highlights the feasibility of a transhiatal approach for TPAN dissection.
en-copyright=
kn-copyright=
en-aut-name=HashimotoMasashi
en-aut-sei=Hashimoto
en-aut-mei=Masashi
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=TakedaYasushige
en-aut-sei=Takeda
en-aut-mei=Yasushige
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
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=5
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=6
ORCID=
en-aut-name=MaedaNaoaki
en-aut-sei=Maeda
en-aut-mei=Naoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, 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=
en-keyword=112aoP
kn-keyword=112aoP
en-keyword=esophageal cancer
kn-keyword=esophageal cancer
en-keyword=thoracic posterior para-aortic lymph node
kn-keyword=thoracic posterior para-aortic lymph node
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=20251229
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Genotype–Phenotype Correlations of Li–Fraumeni Syndrome in Japan Children's Cancer Group LFS20 Study Cohort
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Li–Fraumeni syndrome (LFS) is a cancer predisposition syndrome caused by germline pathogenic variants in the TP53 gene. With the increasing use of multi-gene panel testing, TP53 variants have been identified in individuals who do not meet established TP53 testing criteria, such as the Chompret criteria. The term “attenuated LFS” has been proposed for some of these cases, particularly those with adult-onset cancer. We analyzed participants of the Japanese nationwide prospective clinical trial of the cancer surveillance program (Japan Children's Cancer Group LFS-20), along with clinical information including their family histories, to better understand their genotypic and phenotypic characteristics. We identified 32 distinct TP53 variants from 41 families (45 participants), including four missense variants with conflicting classifications of pathogenicity in ClinVar. Among these families, 36 (88%) met the LFS criteria (hereafter referred to as “LFS” in contrast to attenuated LFS), while 5 (12%) were classified as attenuated LFS. Including 30 additional family members carrying the same variant, we analyzed 75 individuals with TP53 variants. Of these, 40 with LFS and 6 with attenuated LFS had cancer. Multiple primary cancers occurred in 22 individuals (21 LFS, 1 attenuated LFS). LFS-core tumors accounted for 66% (58/88) of cancers in the LFS group and 63% (5/8) in the attenuated LFS group; of note, all core tumors in the attenuated group were limited to breast cancer. Hotspot missense variants were detected in 11 of 36 LFS families and in none of 5 attenuated LFS families, and non-hotspot null variants were found in 14 and 1, respectively. Our study revealed genotype–phenotype correlations in several respects. UMIN-CTR: UMIN000045855.
en-copyright=
kn-copyright=
en-aut-name=YamazakiFumito
en-aut-sei=Yamazaki
en-aut-mei=Fumito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakanoYoshiko
en-aut-sei=Nakano
en-aut-mei=Yoshiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SanadaMasashi
en-aut-sei=Sanada
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KurahashiHiroki
en-aut-sei=Kurahashi
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MiyaiShunsuke
en-aut-sei=Miyai
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UekiArisa
en-aut-sei=Ueki
en-aut-mei=Arisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=WatanabeYuko
en-aut-sei=Watanabe
en-aut-mei=Yuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HasegawaDaisuke
en-aut-sei=Hasegawa
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KarakawaShuhei
en-aut-sei=Karakawa
en-aut-mei=Shuhei
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=
en-aut-name=HirasawaAkira
en-aut-sei=Hirasawa
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=SaitoAkiko M.
en-aut-sei=Saito
en-aut-mei=Akiko M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=InoueEisuke
en-aut-sei=Inoue
en-aut-mei=Eisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=KatoMotohiro
en-aut-sei=Kato
en-aut-mei=Motohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=HattoriHiroyoshi
en-aut-sei=Hattori
en-aut-mei=Hiroyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Department of Pediatrics, Keio University School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Genetic Medicine and Services, National Cancer Center Hospital
kn-affil=
affil-num=3
en-affil=Department of Advanced Diagnosis, Clinical Research Center, NHO Nagoya Medical Center
kn-affil=
affil-num=4
en-affil=Division of Molecular Genetics, Center for Medical Science, Fujita Health University
kn-affil=
affil-num=5
en-affil=Division of Molecular Genetics, Center for Medical Science, Fujita Health University
kn-affil=
affil-num=6
en-affil=Department of Clinical Genetic Oncology, Cancer Institute Hospital of Japanese Foundation for Cancer Research
kn-affil=
affil-num=7
en-affil=Department of Pediatric Oncology, National Cancer Center Hospital
kn-affil=
affil-num=8
en-affil=Department of Pediatrics, St. Luke's International Hospital
kn-affil=
affil-num=9
en-affil=Department of Pediatrics, Hiroshima University Hospital
kn-affil=
affil-num=10
en-affil=Department of Orthopaedic Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=11
en-affil=Department of Clinical Genomic Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=12
en-affil=Clinical Research Center, NHO Nagoya Medical Center
kn-affil=
affil-num=13
en-affil=Showa Medical University Research Administration Center, Showa Medical University
kn-affil=
affil-num=14
en-affil=Department of Pediatrics, The University of Tokyo
kn-affil=
affil-num=15
en-affil=Department of Clinical Genetics, NHO Nagoya Medical Center
kn-affil=
en-keyword=cancer predisposition
kn-keyword=cancer predisposition
en-keyword=genotype–phenotype correlations
kn-keyword=genotype–phenotype correlations
en-keyword=hotspot variants
kn-keyword=hotspot variants
en-keyword=Li–Fraumeni syndrome
kn-keyword=Li–Fraumeni syndrome
en-keyword=TP53
kn-keyword=TP53
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=14
cd-vols=
no-issue=
article-no=
start-page=100511
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=Genetic variability in Neisseria meningitidis strains isolated in a Japanese hospital
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objectives: Neisseria meningitidis is a significant pathogen causing invasive meningococcal disease, posing clinical and public health concerns worldwide. This study aimed to investigate the genetic characteristics of N. meningitidis clinical isolates at Okayama University Hospital in Japan.
Methods: Between 2018 and 2023, five clinical strains were isolated, of which three were subjected to the antimicrobial susceptibility testing and whole genetic analysis using MiSeq platform (Illumina, San Diego, CA, USA).
Results: One non-groupable isolate, belonging to sequence types (STs)-11026 (ST-32 complex), exhibited non-susceptibility to penicillin G, with a five-mutation pattern (F504L, A510V, I515V, H541N, and I566V) in the penA amino acid sequence and additional mutations (XXXIV and N513Y) characteristic of a mosaic penA gene. The other two isolates, ST-1655 (ST-23 complex) with serogroup Y and ST-2057 with serogroup B, were susceptible to penicillin G, neither of which contained the five-mutation pattern. Levofloxacin resistance was observed in two isolates carrying the T91I mutation in the gyrA protein.
Conclusion: Our findings suggest the presence of antimicrobial-resistant N. meningitidis in Japan, underscoring the necessity for continuous local surveillance. Additional research is crucial for clarifying the ongoing spread of resistance mechanisms and for establishing effective countermeasures to reduce the clinical burden of invasive meningococcal disease.
en-copyright=
kn-copyright=
en-aut-name=GotohKazuyoshi
en-aut-sei=Gotoh
en-aut-mei=Kazuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FukushimaShinnosuke
en-aut-sei=Fukushima
en-aut-mei=Shinnosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TsujiShuma
en-aut-sei=Tsuji
en-aut-mei=Shuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IioKoji
en-aut-sei=Iio
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MatsushitaOsamu
en-aut-sei=Matsushita
en-aut-mei=Osamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Medical Laboratory Science, Okayama University Graduate School of Health Sciences
kn-affil=
affil-num=2
en-affil=Department of Bacteriology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Medical Laboratory Science, Okayama University Graduate School of Health Sciences
kn-affil=
affil-num=5
en-affil=Microbiology Division, Clinical Laboratory, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Bacteriology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Antimicrobial resistance
kn-keyword=Antimicrobial resistance
en-keyword=Invasive meningococcal disease
kn-keyword=Invasive meningococcal disease
en-keyword=Drug-resistant gene
kn-keyword=Drug-resistant gene
en-keyword=Genome sequence
kn-keyword=Genome sequence
END
start-ver=1.4
cd-journal=joma
no-vol=74
cd-vols=
no-issue=
article-no=
start-page=6009610
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=Small Distance Increment Method for Measuring Complex Permittivity With mmWave Radar
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Measuring the complex permittivity of material is essential in many scenarios, such as quality checks in material manufacturing. Generally, measurement methods for characterizing the material are based on the use of a vector network analyzer (VNA), which is large and not easy for on-site measurement, especially in high-frequency range such as millimeter wave (mmWave). In addition, some measurement methods require the destruction of samples, which is not suitable for nondestructive inspection. In this work, a small distance increment (SDI) method is proposed to nondestructively measure the complex permittivity of a material. In SDI, the transmitter and receiver are formed as a monostatic radar, which is facing toward the material under test (MUT). During the measurement, the distance between the radar and the MUT changes with small increments, and the signals are recorded at each position. A mathematical model is formulated to depict the relationship among the complex permittivity, distance increment, and measured signals. By fitting the model, the complex permittivity of MUT is estimated. To implement and evaluate the proposed SDI method, a commercial off-the-shelf (COTS) mmWave radar is utilized, and the measurement system is developed. Then, the evaluation was carried out on the acrylic plate. With the proposed method, the estimated complex permittivity of the acrylic plate shows good agreement with the literature values, demonstrating the efficacy of the SDI method for characterizing the complex permittivity of the material.
en-copyright=
kn-copyright=
en-aut-name=SongHang
en-aut-sei=Song
en-aut-mei=Hang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KimHyun Joon
en-aut-sei=Kim
en-aut-mei=Hyun Joon
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WanMingxia
en-aut-sei=Wan
en-aut-mei=Mingxia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WeiBo
en-aut-sei=Wei
en-aut-mei=Bo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KikkawaTakamaro
en-aut-sei=Kikkawa
en-aut-mei=Takamaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakadaJun-Ichi
en-aut-sei=Takada
en-aut-mei=Jun-Ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Research Institute for Semiconductor Engineering, Hiroshima University
kn-affil=
affil-num=2
en-affil=Department of Transdisciplinary Science and Engineering, Institute of Science Tokyo
kn-affil=
affil-num=3
en-affil=Department of Transdisciplinary Science and Engineering, Institute of Science Tokyo
kn-affil=
affil-num=4
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Research Institute for Semiconductor Engineering, Hiroshima University
kn-affil=
affil-num=6
en-affil=Department of Transdisciplinary Science and Engineering, Institute of Science Tokyo
kn-affil=
en-keyword=Complex permittivity measurement
kn-keyword=Complex permittivity measurement
en-keyword=material characterization
kn-keyword=material characterization
en-keyword=millimeter wave (mmWave) radar
kn-keyword=millimeter wave (mmWave) radar
en-keyword=nondestructive inspection
kn-keyword=nondestructive inspection
en-keyword=small distance increment (SDI) method
kn-keyword=small distance increment (SDI) method
END
start-ver=1.4
cd-journal=joma
no-vol=75
cd-vols=
no-issue=1
article-no=
start-page=10
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251218
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Gut microbial metabolite butyrate boosts p53-expressing telomerase-specific oncolytic adenovirus efficacy by enhancing infectivity and activating MHC-I/cGAS-STING
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The gut microbiota plays an essential role in regulating host immunity, and its metabolites such as butyrate exert immunomodulatory effects by acting as histone deacetylase inhibitors. Oncolytic virotherapy has emerged as a promising approach for cancer treatment, and we have developed OBP-702, a telomerase-specific oncolytic adenovirus that expresses p53 and elicits strong systemic antitumor responses. In this study, the potential synergy between butyrate and OBP-702 was investigated in colorectal cancer models. Using human and murine colorectal carcinoma cell lines, butyrate was found to directly enhance the infectivity of OBP-702 by upregulating CAR and integrins, thereby promoting apoptosis and autophagy in tumor cells. In addition, butyrate indirectly boosted systemic antitumor immunity by upregulating MHC-I expression through activation of the cGAS-STING pathway and enhancing CD8 + T cell recruitment via CXCL10 secretion. These findings were supported by in vivo experiments using CT26 subcutaneous, bilateral, and orthotopic tumor models, in which the combination of oral butyrate and intratumoral OBP-702 administration produced synergistic antitumor effects. These results highlight the therapeutic potential of integrating gut microbial metabolites with oncolytic virotherapy as a novel immunotherapeutic strategy for colorectal cancer.
en-copyright=
kn-copyright=
en-aut-name=SakamotoMasaki
en-aut-sei=Sakamoto
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=KatayamaTetsuya
en-aut-sei=Katayama
en-aut-mei=Tetsuya
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=HanzawaShunya
en-aut-sei=Hanzawa
en-aut-mei=Shunya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KadowakiDaisuke
en-aut-sei=Kadowaki
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YoshidaYusuke
en-aut-sei=Yoshida
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HamadaYuki
en-aut-sei=Hamada
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SugimotoRyoma
en-aut-sei=Sugimoto
en-aut-mei=Ryoma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YagiChiaki
en-aut-sei=Yagi
en-aut-mei=Chiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HashimotoMasashi
en-aut-sei=Hashimoto
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
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=12
ORCID=
en-aut-name=KakiuchiYoshihiko
en-aut-sei=Kakiuchi
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
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=14
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=15
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=16
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=17
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=18
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
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=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
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=
affil-num=16
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=17
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=18
en-affil=Oncolys BioPharma, Inc.
kn-affil=
affil-num=19
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Butyrate
kn-keyword=Butyrate
en-keyword=Oncolytic adenovirus
kn-keyword=Oncolytic adenovirus
en-keyword=MHC-I
kn-keyword=MHC-I
en-keyword=CD8 + T cells
kn-keyword=CD8 + T cells
en-keyword=Cancer immunotherapy
kn-keyword=Cancer immunotherapy
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=65
cd-vols=
no-issue=13
article-no=
start-page=2097
end-page=2104
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251215
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Heat Transfer Enhancement by Forming Bridges among Reactive Particles in a Packed Bed Reactor of a Solid-gas Chemical Heat Storage System
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In this study, the enhancement of the thermal output of solid-gas chemical heat storage systems was investigated. Bridges made of high-thermal conductivity materials were formed among reactive particles by drying a slurry which contained graphite powder as a thermal additive and dispersant in a packed-bed reactor. First, the effect of the volume ratio of the dispersant on effective thermal conductivity was investigated. The optimum volume ratio of dispersant to graphite powder was determined. Furthermore, repetitive bridge formation increased the effective thermal conductivity. Based on these results, we investigated the thermal response of the energy-discharge process. Consequently, the temperature distribution in the radial direction of the reactor decreased owing to the formation of bridges. In addition, the thermal energy generated by the adsorption of water vapor onto the adsorbent was effectively transferred to the reactor wall. The thermal output was estimated based on the experimental results. The thermal output was increased by the formation of bridges.
en-copyright=
kn-copyright=
en-aut-name=NakasoKoichi
en-aut-sei=Nakaso
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShimadaKenji
en-aut-sei=Shimada
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MinoYasushi
en-aut-sei=Mino
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=GotohKuniaki
en-aut-sei=Gotoh
en-aut-mei=Kuniaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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 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=
en-keyword=chemical heat storage
kn-keyword=chemical heat storage
en-keyword=packed bed
kn-keyword=packed bed
en-keyword=bridge among particles
kn-keyword=bridge among particles
en-keyword=heat transfer enhancement
kn-keyword=heat transfer enhancement
en-keyword=effective energy utilization
kn-keyword=effective energy utilization
END
start-ver=1.4
cd-journal=joma
no-vol=134
cd-vols=
no-issue=1
article-no=
start-page=31
end-page=37
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260101
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Structure and acid resistance of fluoride-treated hydroxyapatite particles
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Topical fluoride is used in clinical dentistry to prevent dental caries. The primary reaction product formed on the tooth surface after topical fluoride application is calcium fluoride (CaF2). In this study, we investigated the effect of deposited CaF2 on the acid resistance of fluoride-treated hydroxyapatite (HAp). Commercial HAp particles were treated with two types of fluoride-containing acetic acid-sodium acetate (Ac-AcNa) buffer solutions, with and without the addition of phosphate ions. X-ray diffraction (XRD) and nuclear magnetic resonance (NMR) analyses confirmed the formation of fluorine-substituted hydroxyapatite (F-HAp), along with a hydration layer containing calcium phosphate and CaF2. Phase composition analysis revealed that the presence of phosphate ions in the fluoride treatment solution reduced the amount of CaF2 deposited. Acid resistance evaluation and phase composition analysis indicated that the initial dissolution rate of the fluoride-treated HAp in Ac-AcNa buffer solutions decreased on surfaces densely covered with CaF2 particles.
en-copyright=
kn-copyright=
en-aut-name=HayakawaSatoshi
en-aut-sei=Hayakawa
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=AndoKazuki
en-aut-sei=Ando
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YoshiokaTomohiko
en-aut-sei=Yoshioka
en-aut-mei=Tomohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=Hydroxyapatite
kn-keyword=Hydroxyapatite
en-keyword=Fluoride treatment
kn-keyword=Fluoride treatment
en-keyword=Calcium fluoride
kn-keyword=Calcium fluoride
en-keyword=Acid resistance
kn-keyword=Acid resistance
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=38
cd-vols=
no-issue=2
article-no=
start-page=222
end-page=225
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250104
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Ethical Use of Cadaveric Images in Anatomical Textbooks, Atlases, and Journals: A Consensus Response From Authors and Editors
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Nowadays, consent to use donor bodies for medical education and research is obtained from the body donors and their families before the donation. Recently, the International Federation of Associations of Anatomists (IFAA) published guidelines that could restrict the appearance of cadaveric images in commercial anatomical resources such as textbooks and other educational products. These guidelines state that the donor must expressly consent to using such images for this purpose. Cadaveric photos and drawings made from dissections of cadavers have been used in anatomy textbooks and atlases for hundreds of years. They are invaluable for anatomy students and clinical/surgical practitioners. The IFAA guidelines should not restrict the use of those older books; to do so would infringe the rights of those seeking knowledge from these resources. As the images in such textbooks and atlases are anonymized and are used for teaching and research, and the donors and their families are informed about this before the donation, we believe no additional consent is needed. It is impossible to separate educational from “commercial” usage entirely in any situation, e.g., publications from publishers and the use of cadavers in medical schools. Therefore, our best efforts to avoid unethical use of cadaveric images by following traditional consent processes are still needed so that more people will reap the benefits from them. As senior textbook/atlas authors/editors from over 10 countries, we believe that using cadaveric images in anatomy textbooks is appropriate, and no additional consent should be necessary. Such usage falls within the good faith of professionals using these invaluable gifts.
en-copyright=
kn-copyright=
en-aut-name=IwanagaJoe
en-aut-sei=Iwanaga
en-aut-mei=Joe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KimHee‐Jin
en-aut-sei=Kim
en-aut-mei=Hee‐Jin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AkitaKeiichi
en-aut-sei=Akita
en-aut-mei=Keiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=LoganBari M.
en-aut-sei=Logan
en-aut-mei=Bari M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HutchingsRalph T.
en-aut-sei=Hutchings
en-aut-mei=Ralph T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OttoneNicolás
en-aut-sei=Ottone
en-aut-mei=Nicolás
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NonakaYoichi
en-aut-sei=Nonaka
en-aut-mei=Yoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=AnandMahindra
en-aut-sei=Anand
en-aut-mei=Mahindra
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=BurnsDanny
en-aut-sei=Burns
en-aut-mei=Danny
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SinghVishram
en-aut-sei=Singh
en-aut-mei=Vishram
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=Peris‐CeldaMaria
en-aut-sei=Peris‐Celda
en-aut-mei=Maria
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=Martinez‐SorianoFrancisco
en-aut-sei=Martinez‐Soriano
en-aut-mei=Francisco
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=ApaydinNihal
en-aut-sei=Apaydin
en-aut-mei=Nihal
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=HannaAmgad
en-aut-sei=Hanna
en-aut-mei=Amgad
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=YoshiokaNobutaka
en-aut-sei=Yoshioka
en-aut-mei=Nobutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=Fernandez‐MirandaJuan
en-aut-sei=Fernandez‐Miranda
en-aut-mei=Juan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=HurMi‐Sun
en-aut-sei=Hur
en-aut-mei=Mi‐Sun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=ShojaMohammadali M.
en-aut-sei=Shoja
en-aut-mei=Mohammadali M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=SaremiFarhood
en-aut-sei=Saremi
en-aut-mei=Farhood
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=ReinaFrancisco
en-aut-sei=Reina
en-aut-mei=Francisco
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=TabiraYoko
en-aut-sei=Tabira
en-aut-mei=Yoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=CarreraAnna
en-aut-sei=Carrera
en-aut-mei=Anna
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=SprattJonathan D.
en-aut-sei=Spratt
en-aut-mei=Jonathan D.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=HoS. Yen
en-aut-sei=Ho
en-aut-mei=S. Yen
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=MoriShumpei
en-aut-sei=Mori
en-aut-mei=Shumpei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=KomuneNoritaka
en-aut-sei=Komune
en-aut-mei=Noritaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=WatanabeKoichi
en-aut-sei=Watanabe
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=Prats‐GalinoAlberto
en-aut-sei=Prats‐Galino
en-aut-mei=Alberto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=De AndrésJose
en-aut-sei=De Andrés
en-aut-mei=Jose
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
ORCID=
en-aut-name=ReinaMiguel Angel
en-aut-sei=Reina
en-aut-mei=Miguel Angel
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
ORCID=
en-aut-name=AbrahamsPeter H.
en-aut-sei=Abrahams
en-aut-mei=Peter H.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=31
ORCID=
en-aut-name=AndersonRobert H.
en-aut-sei=Anderson
en-aut-mei=Robert H.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=32
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=33
ORCID=
en-aut-name=LoukasMarios
en-aut-sei=Loukas
en-aut-mei=Marios
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=34
ORCID=
en-aut-name=TubbsR. Shane
en-aut-sei=Tubbs
en-aut-mei=R. Shane
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=35
ORCID=
affil-num=1
en-affil=Department of Neurosurgery, Tulane University School of Medicine
kn-affil=
affil-num=2
en-affil=Division in Anatomy & Development Biology, Department of Oral Biology, Yonsei University College of Dentistry
kn-affil=
affil-num=3
en-affil=Department of Clinical Anatomy, Tokyo Medical and Dental University (TMDU)
kn-affil=
affil-num=4
en-affil=UK
kn-affil=
affil-num=5
en-affil=UK
kn-affil=
affil-num=6
en-affil=Department of Integral Adult Dentistry, Center for Research in Dental Sciences (CICO), Dental School, Universidad de La Frontera
kn-affil=
affil-num=7
en-affil=Department of Neurosurgery, Tokai University School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Anatomy, Rama Medical College & Research Centre
kn-affil=
affil-num=9
en-affil=Department of Anatomical Sciences, School of Medicine, St. George's University
kn-affil=
affil-num=10
en-affil=Department of Anatomy, Kasturba Medical College Mangalore, Manipal Academy of Higher Education
kn-affil=
affil-num=11
en-affil=Department of Neurologic Surgery, Mayo Clinic
kn-affil=
affil-num=12
en-affil=Department of Anatomy, University of Valencia
kn-affil=
affil-num=13
en-affil=Department of Anatomy, Faculty of Medicine, Ankara University
kn-affil=
affil-num=14
en-affil=Department of Neurological Surgery, University of Wisconsin
kn-affil=
affil-num=15
en-affil=Department of Neuroplastic and Reconstructive Surgery Social Medical Corporation Kotobukikai Tominaga Hospital
kn-affil=
affil-num=16
en-affil=Department of Neurosurgery, Stanford University School of Medicine
kn-affil=
affil-num=17
en-affil=Department of Anatomy, Daegu Catholic University School of Medicine
kn-affil=
affil-num=18
en-affil=Department of Medical Education, Dr. Kiran C. Patel College of Allopathic Medicine, Nova Southeastern University (NSU)
kn-affil=
affil-num=19
en-affil=Department of Radiological Sciences, David Geffen School of Medicine at UCLA, Ronald Reagan UCLA Medical Center
kn-affil=
affil-num=20
en-affil=Medical Sciences Department, Faculty of Medicine, Clinical Anatomy, Embryology and Neuroscience Research Group, University of Girona
kn-affil=
affil-num=21
en-affil=Division of Gross and Clinical Anatomy, Department of Anatomy, Kurume University School of Medicine
kn-affil=
affil-num=22
en-affil=Medical Sciences Department, Faculty of Medicine, Clinical Anatomy, Embryology and Neuroscience Research Group, University of Girona
kn-affil=
affil-num=23
en-affil=University Hospital of North Durham
kn-affil=
affil-num=24
en-affil=Cardiac Morphology, Royal Brompton & Harefield Hospitals
kn-affil=
affil-num=25
en-affil=University of California Los Angeles (UCLA) Cardiac Arrhythmia Center, Cardiovascular and Interventional Programs, UCLA Health System, David Geffen School of Medicine at UCLA
kn-affil=
affil-num=26
en-affil=Department of Otorhinolaryngology, Graduate School of Medical Sciences, Kyushu University
kn-affil=
affil-num=27
en-affil=Division of Gross and Clinical Anatomy, Department of Anatomy, Kurume University School of Medicine
kn-affil=
affil-num=28
en-affil=Laboratory of Surgical NeuroAnatomy (LSNA), director of the Body Donation and Dissection Rooms Service, Faculty of Medicine and Health of Science, University of Barcelona
kn-affil=
affil-num=29
en-affil=Surgery Specialties Department, University of Valencia
kn-affil=
affil-num=30
en-affil=CEU‐San‐Pablo University School of Medicine
kn-affil=
affil-num=31
en-affil=Warwick Medical School
kn-affil=
affil-num=32
en-affil=Biosciences Institute, Newcastle University
kn-affil=
affil-num=33
en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=34
en-affil=Department of Anatomical Sciences, School of Medicine, St. George's University
kn-affil=
affil-num=35
en-affil=Department of Neurosurgery, Tulane University School of Medicine
kn-affil=
en-keyword=anatomy
kn-keyword=anatomy
en-keyword=cadaver
kn-keyword=cadaver
en-keyword=commercial
kn-keyword=commercial
en-keyword=consent
kn-keyword=consent
en-keyword=dissection
kn-keyword=dissection
en-keyword=donors
kn-keyword=donors
en-keyword=medical education
kn-keyword=medical education
en-keyword=medical ethics
kn-keyword=medical ethics
en-keyword=publishing
kn-keyword=publishing
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=12
article-no=
start-page=e100045
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251225
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Sequential Bilateral Central Retinal Vein Occlusion With Differential Long-Term Outcomes Following Cardiac Surgery
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Bilateral central retinal vein occlusion (CRVO) is rare and is associated with systemic diseases such as hypertension, diabetes, dyslipidemia, and coagulopathy. In this study, we showed that the sequential development of bilateral CRVO in an elderly patient was related to increased venous pressure in the right heart system. A 71-year-old man developed CRVO in the right eye, and one year later, he developed CRVO in the left eye. He had undergone pacemaker implantation for sick sinus syndrome 10 years earlier and had started hemodialysis three months prior for chronic renal failure, probably caused by hypertensive nephrosclerosis. The right CRVO resulted in neovascular glaucoma and loss of light perception despite intensive treatment with panretinal laser photocoagulation, intravitreal bevacizumab injection, and additional laser therapy. In contrast, the left CRVO remained at an impending stage, was treated only with panretinal laser photocoagulation, and had a favorable outcome for 11 years until his death. In retrospect, half a year after the onset of left CRVO, the patient underwent open-heart surgery to repair aortic, mitral, and tricuspid valve regurgitation through aortic valve replacement, mitral valve annuloplasty, and tricuspid valve annuloplasty, respectively. Based on the temporal sequence of events, elevated venous pressure due to right heart dysfunction may have contributed to the poor outcome of the right CRVO, whereas improvement of venous stasis after cardiac surgery may have led to the better long-term outcome of the left CRVO. Venous stasis in the right heart system should therefore be considered an underlying factor in the development of bilateral CRVO.
en-copyright=
kn-copyright=
en-aut-name=MatsuoToshihiko
en-aut-sei=Matsuo
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MasudaZenichi
en-aut-sei=Masuda
en-aut-mei=Zenichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SugiyamaHiroki
en-aut-sei=Sugiyama
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakamuraKazufumi
en-aut-sei=Nakamura
en-aut-mei=Kazufumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Ophthalmology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Cardiovascular Surgery, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Cardiovascular Medicine, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Cardiovascular Medicine and Center for Advanced Heart Failure, Okayama University Hospital
kn-affil=
en-keyword=aortic valve regurgitation
kn-keyword=aortic valve regurgitation
en-keyword=aortic valve replacement
kn-keyword=aortic valve replacement
en-keyword=bevacizumab
kn-keyword=bevacizumab
en-keyword=bilateral central retinal vein occlusion
kn-keyword=bilateral central retinal vein occlusion
en-keyword=intravitreal injection
kn-keyword=intravitreal injection
en-keyword=mitral valve annuloplasty
kn-keyword=mitral valve annuloplasty
en-keyword=mitral valve regurgitation
kn-keyword=mitral valve regurgitation
en-keyword=panretinal laser photocoagulation
kn-keyword=panretinal laser photocoagulation
en-keyword=tricuspid valve annuloplasty
kn-keyword=tricuspid valve annuloplasty
en-keyword=tricuspid valve regurgitation
kn-keyword=tricuspid valve regurgitation
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=20251114
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Dorsolateral Cervical Cord T2 Hyperintensity in KIF1C-Related Disease (Spastic Paraplegia 58): Two Long-Duration Cases
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Pathogenic variants in KIF1C cause Spastic Paraplegia 58 (SPG58), typically presenting with cerebellar ataxia and spastic paraparesis. We report two unrelated patients with spastic paraparesis, cerebellar ataxia, and tremor. Whole-exome sequence analysis identified novel homozygous variants in the motor domain of KIF1C (NM_006612.6): c.921G>A (p.Trp307Ter) and c.607C>T (p.Arg203Trp). In addition to the canonical brain MRI showing leukoencephalopathy with posterior dominance and hyperintensity along the corticospinal tracts, both patients showed symmetric T2 hyperintensity confined to the lateral and dorsal columns of the cervical cord. Given the long disease durations (22 and 51 years), these findings may represent late-emerging or previously overlooked spinal cord involvement and broaden the neuroradiological spectrum of SPG58.
en-copyright=
kn-copyright=
en-aut-name=MitsutakeAkihiko
en-aut-sei=Mitsutake
en-aut-mei=Akihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OsakiMasao
en-aut-sei=Osaki
en-aut-mei=Masao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsukawaTakashi
en-aut-sei=Matsukawa
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OsakoMiho
en-aut-sei=Osako
en-aut-mei=Miho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TakeuchiChisen
en-aut-sei=Takeuchi
en-aut-mei=Chisen
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IshiuraHiroyuki
en-aut-sei=Ishiura
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MitsuiJun
en-aut-sei=Mitsui
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KurokawaRyo
en-aut-sei=Kurokawa
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MoriHarushi
en-aut-sei=Mori
en-aut-mei=Harushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TakahashiYuji
en-aut-sei=Takahashi
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=GotoJun
en-aut-sei=Goto
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TsujiShoji
en-aut-sei=Tsuji
en-aut-mei=Shoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=TodaTatsushi
en-aut-sei=Toda
en-aut-mei=Tatsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=2
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=3
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=4
en-affil=Department of Neurology, Tokyo Metropolitan Kita Medical and Rehabilitation Center for the Disabled
kn-affil=
affil-num=5
en-affil=Department of Neurology, Tokyo Metropolitan Kita Medical and Rehabilitation Center for the Disabled
kn-affil=
affil-num=6
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Precision Medicine Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=8
en-affil=Department of Radiology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=9
en-affil=Department of Radiology, School of Medicine, Jichi Medical University
kn-affil=
affil-num=10
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=11
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=12
en-affil=Institute of Medical Genomics, International University of Health and Welfare
kn-affil=
affil-num=13
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
en-keyword=cerebellar ataxia
kn-keyword=cerebellar ataxia
en-keyword=hereditary spastic paraplegia
kn-keyword=hereditary spastic paraplegia
en-keyword=KIF1C
kn-keyword=KIF1C
en-keyword=leukoencephalopathy
kn-keyword=leukoencephalopathy
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=63
cd-vols=
no-issue=13
article-no=
start-page=1863
end-page=1872
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240701
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Activated CD4+ T Cell Proportion in the Peripheral Blood Correlates with the Duration of Cytokine Release Syndrome and Predicts Clinical Outcome after Chimeric Antigen Receptor T Cell Therapy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objective Chimeric antigen receptor (CAR) T cell therapy is an emerging and effective therapy for relapsed or refractory diffuse large B cell lymphoma (R/R DLBCL). The characteristic toxicities of CAR T cell therapy include cytokine release syndrome (CRS) and prolonged cytopenia. We investigated the factors associated with these complications after CAR T cell therapy by analyzing lymphocyte subsets following CAR T cell infusion.
Methods We retrospectively analyzed peripheral blood samples on days 7, 14, and 28 after tisagenlecleucel (tisa-cel) infusion by flow cytometry at our institution between June 2020 and September 2022.
Patients Thirty-five patients with R/R DLBCL who received tisa-cel therapy were included.
Results A flow cytometry-based analysis of blood samples from these patients revealed that the proportion of CD4+CD25+CD127+ T cells (hereafter referred to as "activated CD4+ T cells" ) among the total CD4+ T cells on day 7 after tisa-cel infusion correlated with the duration of CRS (r=0.79, p<0.01). In addition, a prognostic analysis of the overall survival (OS) using time-dependent receiver operating characteristic curves indicated a significantly more favorable OS and progression-free survival of patients with a proportion of activated CD4+ T cells among the total CD4+ T cells <0.73 (p=0.01, and p<0.01, respectively).
Conclusion These results suggest that the proportion of activated CD4+ T cells on day 7 after tisa-cel infusion correlates with the CRS duration and predicts clinical outcomes after CAR T cell therapy. Further studies with a larger number of patients are required to validate these observations.
en-copyright=
kn-copyright=
en-aut-name=KitamuraWataru
en-aut-sei=Kitamura
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=AsadaNoboru
en-aut-sei=Asada
en-aut-mei=Noboru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IkegawaShuntaro
en-aut-sei=Ikegawa
en-aut-mei=Shuntaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FujiwaraHideaki
en-aut-sei=Fujiwara
en-aut-mei=Hideaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KamoiChihiro
en-aut-sei=Kamoi
en-aut-mei=Chihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
ORCID=
en-aut-name=NishimoriHisakazu
en-aut-sei=Nishimori
en-aut-mei=Hisakazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=FujiiKeiko
en-aut-sei=Fujii
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=FujiiNobuharu
en-aut-sei=Fujii
en-aut-mei=Nobuharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MatsuokaKen-ichi
en-aut-sei=Matsuoka
en-aut-mei=Ken-ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MaedaYoshinobu
en-aut-sei=Maeda
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Hematology and Oncology, Okayama University Hospital, Japan
kn-affil=
affil-num=4
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Division of Clinical Laboratory, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Division of Blood Transfusion, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
en-keyword=chimeric antigen receptor T cell therapy
kn-keyword=chimeric antigen receptor T cell therapy
en-keyword=diffuse large B cell lymphoma
kn-keyword=diffuse large B cell lymphoma
en-keyword=flow cytometry
kn-keyword=flow cytometry
en-keyword=cytokine release syndrome
kn-keyword=cytokine release syndrome
en-keyword=prolonged cytopenia
kn-keyword=prolonged cytopenia
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=11
article-no=
start-page=1178
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251030
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Sensory Modality-Dependent Interplay Between Updating and Inhibition Under Increased Working Memory Load: An ERP Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: Working memory (WM) performance relies on the coordination of updating and inhibition functions within the central executive system. However, their interaction under varying cognitive loads, particularly across sensory modalities, remains unclear. Methods: This study examined how sensory modality modulates flanker interference under increasing WM loads. Twenty-two participants performed a visual n-back task at three load levels (1-, 2-, and 3-back) while ignoring visual (within-modality) or auditory (cross-modality) flankers. Results: Behaviorally, increased WM load (2- and 3-back) led to reduced accuracy (AC) and prolonged reaction times (RTs) in both conditions. In addition, flanker interference was observed under the 2-back condition in both the visual within-modality (VM) and audiovisual cross-modality (AVM) tasks. However, performance impairment emerged at a lower load (2-back) in the VM condition, whereas in the AVM condition, it only emerged at the highest load (3-back). Significant performance impairment in the AVM condition occurred at higher WM loads, suggesting that greater WM load is required to trigger interference. Event-related potential (ERP) results showed that N200 amplitudes increased significantly for incongruent flankers under the highest WM load (3-back) in the visual within-modality condition, reflecting greater inhibitory demands. In the cross-modality condition, enhanced N200 was not observed across all loads and even reversed at low load (1-back). Moreover, the results also showed that P300 amplitude increased with load in the within-modality condition but decreased in the cross-modality condition. Conclusions: These results demonstrated that the interaction between updating and inhibition is shaped by both WM load and sensory modality, further supporting a sensory modality-specific resource allocation mechanism. The cross-modality configurations may enable more efficient distribution of cognitive resources under high load, reducing interference between concurrent executive demands.
en-copyright=
kn-copyright=
en-aut-name=LuoYuxi
en-aut-sei=Luo
en-aut-mei=Yuxi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=GuoAo
en-aut-sei=Guo
en-aut-mei=Ao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WuJinglong
en-aut-sei=Wu
en-aut-mei=Jinglong
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YangJiajia
en-aut-sei=Yang
en-aut-mei=Jiajia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Psychology, Institute of Education, China West Normal University
kn-affil=
affil-num=3
en-affil=Faculty of Biomedical Engineering, Shenzhen University of Advanced Technology
kn-affil=
affil-num=4
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=workingmemory load
kn-keyword=workingmemory load
en-keyword=attentional resource allocation
kn-keyword=attentional resource allocation
en-keyword=modality-specific interference
kn-keyword=modality-specific interference
en-keyword=inhibitory control
kn-keyword=inhibitory control
en-keyword=executive function
kn-keyword=executive function
en-keyword=sensory modality
kn-keyword=sensory modality
END
start-ver=1.4
cd-journal=joma
no-vol=19
cd-vols=
no-issue=
article-no=
start-page=1599114
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250519
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effects of visual spatial frequency on audiovisual interaction: an event-related potential study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Spatial frequency is a fundamental characteristic of visual signals that modulates the audiovisual integration behavior, but the neural mechanisms underlying spatial frequency are not well established. In the present study, the high temporal resolution of event-related potentials was used to investigate how visual spatial frequency modulates audiovisual integration. A visual orientation discrimination task was used, and the spatial frequency of visual stimuli was manipulated under three conditions. Results showed that the influence of visual spatial frequency on audiovisual integration is a dynamic process. The earliest audiovisual integration occurred over the left temporal-occipital regions in the early sensory stage (60–90 ms) for high spatial frequency conditions but was absent for low and middle spatial frequency conditions. In addition, audiovisual integration over fronto-central regions was delayed as spatial frequency increased (from 230–260 ms to 260–320 ms). The integration effect was also observed over parietal and occipital regions at 350–380 ms, and its strength gradually decreased at higher spatial frequencies. These discrepancies in the temporal and spatial distributions of audiovisual integration imply that the role of spatial frequency varies between early sensory and late cognitive stages. The findings of this study offer the first neural demonstration that spatial frequency modulates audiovisual integration, thus providing a basis for studying complex multisensory integration, especially in semantic and emotional domains.
en-copyright=
kn-copyright=
en-aut-name=WuFengxia
en-aut-sei=Wu
en-aut-mei=Fengxia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=RenYanna
en-aut-sei=Ren
en-aut-mei=Yanna
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HaoTengfei
en-aut-sei=Hao
en-aut-mei=Tengfei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YangJingjing
en-aut-sei=Yang
en-aut-mei=Jingjing
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=WuQiong
en-aut-sei=Wu
en-aut-mei=Qiong
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YangJiajia
en-aut-sei=Yang
en-aut-mei=Jiajia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=WangMeng
en-aut-sei=Wang
en-aut-mei=Meng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=School of Artificial Intelligence, Changchun University of Science and Technology
kn-affil=
affil-num=2
en-affil=Department of Psychology, College of Humanities and Management, Guizhou University of Traditional Chinese Medicine
kn-affil=
affil-num=3
en-affil=School of Artificial Intelligence, Changchun University of Science and Technology
kn-affil=
affil-num=4
en-affil=School of Artificial Intelligence, Changchun University of Science and Technology
kn-affil=
affil-num=5
en-affil=Department of Psychology, Suzhou University of Science and Technology
kn-affil=
affil-num=6
en-affil=Cognitive Neuroscience Laboratory, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=School of Artificial Intelligence, Changchun University of Science and Technology
kn-affil=
en-keyword=spatial frequency
kn-keyword=spatial frequency
en-keyword=visual orientation discrimination
kn-keyword=visual orientation discrimination
en-keyword=audiovisual integration
kn-keyword=audiovisual integration
en-keyword=early sensory stage
kn-keyword=early sensory stage
en-keyword=late cognitive stage
kn-keyword=late cognitive stage
en-keyword=event-related potentials
kn-keyword=event-related potentials
END
start-ver=1.4
cd-journal=joma
no-vol=260
cd-vols=
no-issue=
article-no=
start-page=115195
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=An entangled material made from fiber aerosol deposition method
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study demonstrates the successful application of Aerosol Deposition (AD) technology to short carbon fibers (length < 1 mm), enabling the rapid, three-dimensional (3D) fabrication of objects with vertical growth rates up to 0.3 mm/s, a significant improvement over conventional additive manufacturing. Through a series of experiments using this novel Fiber Aerosol Deposition (FAD) technology, three fiber lengths (47, 85, and 111 μm) and four substrate materials (carbon, polypropylene, polyethylene, and acrylonitrile butadiene styrene (ABS)) were investigated. Our findings indicate that both carbon substrate entanglement and fiber length critically influence deposition efficiency. Scanning electron microscopy (SEM) and X-ray computed tomography (CT) analyses reveal that during formation, longer fibers (>100 μm) initially create a cage-like framework, which is subsequently filled by shorter fibers. Density measurements and fiber distribution analysis confirmed that structures predominantly composed of shorter fibers exhibit higher packing densities, consistent with their role as filler material. These results collectively suggest that the FAD method’s formation mechanism relies on frictional entanglement rather than the room-temperature impact consolidation (RTIC) effect characteristic of traditional AD. This breakthrough presents a promising new technique for forming short fibers into functional 3D architectures, with potential applications extending to proteins, polymer fibers, and biomaterial fibers.
en-copyright=
kn-copyright=
en-aut-name=YuHongwu
en-aut-sei=Yu
en-aut-mei=Hongwu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IkedaNaoshi
en-aut-sei=Ikeda
en-aut-mei=Naoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MoriMasakazu
en-aut-sei=Mori
en-aut-mei=Masakazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KanoJun
en-aut-sei=Kano
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ParkJae-Hyuk
en-aut-sei=Park
en-aut-mei=Jae-Hyuk
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AkedoJun
en-aut-sei=Akedo
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Faculty of Environmental, Life, Natural Science and Technology, University of Okayama
kn-affil=
affil-num=2
en-affil=Faculty of Environmental, Life, Natural Science and Technology, University of Okayama
kn-affil=
affil-num=3
en-affil=Ryukoku University
kn-affil=
affil-num=4
en-affil=Faculty of Environmental, Life, Natural Science and Technology, University of Okayama
kn-affil=
affil-num=5
en-affil=School of Advanced Materials Science & Engineering, Sungkyunkwan University
kn-affil=
affil-num=6
en-affil=National Institute of Advanced Industrial Science and Technology
kn-affil=
en-keyword=Aerosol deposition
kn-keyword=Aerosol deposition
en-keyword=Thick film
kn-keyword=Thick film
en-keyword=Room temperature
kn-keyword=Room temperature
en-keyword=Ceramic coating
kn-keyword=Ceramic coating
en-keyword=RTIC
kn-keyword=RTIC
en-keyword=Carbon fiber
kn-keyword=Carbon fiber
END
start-ver=1.4
cd-journal=joma
no-vol=177
cd-vols=
no-issue=4
article-no=
start-page=e70398
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202507
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Comparative Transcriptome Reveals ART1-Dependent Regulatory Pathways for Fe Toxicity Response in Rice Roots
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Iron (Fe) is an essential element for plants, but an excess supply can have detrimental effects. Fe toxicity induces complex physiological and genetic responses, and due to this complexity, the knowledge of transcriptional regulatory mechanisms under Fe toxicity is very limited. Previous studies suggested that plant responses to excess Fe involve oxidative stress caused by reactive oxygen species (ROS), which itself causes transcriptional changes. We hypothesized that dissecting these complex responses could lead to the identification of a novel factor and conducted a comparative transcriptome analysis using roots of rice plants exposed to nutrient solutions containing 1 or 5 mM of hydrogen peroxide (a major form of ROS) or 300 mg L−1 of Fe (as FeSO4). Genes induced by hydrogen peroxide overlapped with 62%, 49%, and 30% of Fe toxicity-upregulated genes at 3 h, 1 day, and 3 days following treatment initiation. Subsequent gene co-expression analyses classified genes into 21 groups with varying responsiveness to ROS and Fe toxicity. Genes in group 15 were specifically upregulated by Fe toxicity and overlapped significantly with aluminum (Al)-inducible genes and target genes of the Zn-finger transcription factor, ART1, which regulates Al response in rice roots. Additional experiments using the art1 knock-out mutant demonstrated that ART1 is crucial for upregulating genes such as STAR2 and FRDL4 in response to Fe toxicity. This study reveals the contribution of ART1-dependent regulatory pathways in rice roots under Fe toxicity.
en-copyright=
kn-copyright=
en-aut-name=UedaYoshiaki
en-aut-sei=Ueda
en-aut-mei=Yoshiaki
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=WissuwaMatthias
en-aut-sei=Wissuwa
en-aut-mei=Matthias
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Crop, Livestock and Environment Division, Japan International Research Center for Agricultural Sciences
kn-affil=
affil-num=2
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=3
en-affil=Crop, Livestock and Environment Division, Japan International Research Center for Agricultural Sciences
kn-affil=
en-keyword=ART1
kn-keyword=ART1
en-keyword=gene co-expression analysis
kn-keyword=gene co-expression analysis
en-keyword=iron toxicity
kn-keyword=iron toxicity
en-keyword=reactive oxygen species
kn-keyword=reactive oxygen species
en-keyword=rice
kn-keyword=rice
END
start-ver=1.4
cd-journal=joma
no-vol=30
cd-vols=
no-issue=8
article-no=
start-page=1537
end-page=1544
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250528
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Phase-Ib dose-finding and pharmacokinetic trial of metformin combined with nivolumab for refractory/recurrent solid tumors
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Our previous findings showed that the addition of metformin to nivolumab resulted in remarkable tumor regression and increased the number of tumor-infiltrating T cells in mouse models. Therefore, we conducted a phase Ib study using combination therapy with nivolumab and metformin in patients with refractory/recurrent solid tumors.
Methods This study consisted of two parts: 1, evaluating the maximum tolerated dose (MTD), safety, pharmacokinetics in solid tumors, and 2, principally investigating the safety at the recommended dose limited to thoracic and pancreatic cancers. Metformin and nivolumab were administered orally at doses of 750–2,250 mg/day and biweekly at a fixed intravenous dose of 3 mg/kg, respectively. Dose-limiting toxicity was evaluated within the first 4 weeks. Both metformin and nivolumab were continued until disease progression or discontinued because of toxicity.
Results In total, 17 and 24 patients were enrolled in parts 1 and 2, respectively. One patient experienced increased pancreatic enzyme levels (grade 4) and lactic acidosis (grade 3). No Grade 5 adverse events were observed. MTD was not reached up to 2,250 mg/day of metformin, 2,250 mg/day was selected for part 2. An objective response was observed in 4 of 41 patients. One-year progression-free and overall survival rates were 9.8% and 56.8%, respectively. Two patients remained alive without disease progression for more than three years.
Conclusions Nivolumab and metformin combination therapy was well-tolerated and showed preliminary signals of efficacy in a subset of patients. Further verification of the underlying mechanism in cases where treatment is effective is required.
Trial registration numbers UMIN registration number 000028405 https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000031915.
en-copyright=
kn-copyright=
en-aut-name=KuboToshio
en-aut-sei=Kubo
en-aut-mei=Toshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KatoHironari
en-aut-sei=Kato
en-aut-mei=Hironari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HoriguchiShigeru
en-aut-sei=Horiguchi
en-aut-mei=Shigeru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KozukiToshiyuki
en-aut-sei=Kozuki
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=AsagiAkinori
en-aut-sei=Asagi
en-aut-mei=Akinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YoshidaMichihiro
en-aut-sei=Yoshida
en-aut-mei=Michihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
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=8
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=9
ORCID=
affil-num=1
en-affil=Department of Allergy and Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Gastroenterology, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Gastroenterology, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Thoracic Oncology and Medicine, NHO Shikoku Cancer Center
kn-affil=
affil-num=5
en-affil=Department of Gastrointestinal Medical Oncology, NHO Shikoku Cancer Center
kn-affil=
affil-num=6
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Immunology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Allergy and Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Allergy and Respiratory Medicine, Okayama University Hospital
kn-affil=
en-keyword=Pancreatic cancer
kn-keyword=Pancreatic cancer
en-keyword=Thoracic tumors
kn-keyword=Thoracic tumors
en-keyword=Phase Ib
kn-keyword=Phase Ib
en-keyword=Anti-PD-1 antibody
kn-keyword=Anti-PD-1 antibody
en-keyword=Nivolumab
kn-keyword=Nivolumab
en-keyword=Metformin
kn-keyword=Metformin
END
start-ver=1.4
cd-journal=joma
no-vol=21
cd-vols=
no-issue=1
article-no=
start-page=e70052
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251214
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Japanese Adult Day Service Nurses' Bathing Decisions for Persons Requiring Long‐Term Care: A Focused Ethnography
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction: Adult day services in Japan operate under the Long-Term Care Insurance Law, and care is provided mainly by caregivers. However, because doctors are often not on site, nurses manage the health of the person requiring long-term care. Adult day services provide bathing and functional training; however, although Japanese-style bathing relieves fatigue and brings a sense of well-being, it also entails the risk of bathing accidents for those in need of care. To continue living at home, those in need of care who have difficulty bathing at home must be provided with safe bathing during adult day services and supported in returning home safely. Nurses are responsible for accurately assessing the health status of users and implementing safe bathing. This study aimed to identify how nurses working in adult day services make bathing decisions for home-dwelling persons requiring long-term care.
Method: Qualitative manifest and latent content analyses were performed using a focused ethnography.
Findings: Six themes were identified: ‘gather information to compare with baseline’, ‘make observations based on information from others to understand the big picture’, ‘give persons time to get in shape’, ‘consideration of life at home’, ‘determining the need for medical institutions’ and ‘devise ways to communicate to promote collaboration’.
Conclusions: Adult day service nurses' decisions about whether to bathe persons requiring care are characterised by their emphasis on information from others, consideration of the home living conditions of persons requiring care and their wishes regarding bathing. In addition, based on their observations, they determine the need for cooperation with medical institutions and communicate this information to family members and multiple professions.
en-copyright=
kn-copyright=
en-aut-name=MiyoshiKanako
en-aut-sei=Miyoshi
en-aut-mei=Kanako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MoriKeiko
en-aut-sei=Mori
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Health Sciences, Okayama University
kn-affil=
en-keyword=adult day service
kn-keyword=adult day service
en-keyword=clinical judgement
kn-keyword=clinical judgement
en-keyword=community
kn-keyword=community
en-keyword=home care
kn-keyword=home care
en-keyword=multidisciplinary collaboration
kn-keyword=multidisciplinary collaboration
en-keyword=nurses
kn-keyword=nurses
en-keyword=persons requiring care
kn-keyword=persons requiring care
END
start-ver=1.4
cd-journal=joma
no-vol=55
cd-vols=
no-issue=5
article-no=
start-page=547
end-page=555
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250223
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Multicenter, open-label, randomized, controlled study to test the utility of electronic patient-reported outcome monitoring in patients with unresectable advanced cancers or metastatic/recurrent solid tumors
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Electronic patient-reported outcome (ePRO) monitoring for patients undergoing cancer chemotherapy may provide qualified and early detection of adverse events or disease-related symptoms, leading to improved patient care. The aim of this study is to examine whether addition of ePRO monitoring to routine medical care contributes to improved overall survival and quality of life of cancer patients undergoing chemotherapy. Patients with unresectable advanced cancers or metastatic/recurrent solid tumors receiving systemic chemotherapy will be randomized to an ePRO monitoring group and a usual care group. The ePRO group will conduct weekly symptom monitoring using an electronic device after study enrollment until the end of the study. Monitoring results will be returned to medical personnel and used as information for patient care. The primary endpoints are overall survival and health related quality of life. The initial target sample size for the study was 1500 patients. However, due to delays in enrollment, the target was readjusted to 500 patients. Enrollment has been completed, and the study is now in the follow-up phase.
en-copyright=
kn-copyright=
en-aut-name=TairaNaruto
en-aut-sei=Taira
en-aut-mei=Naruto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KiyotaNaomi
en-aut-sei=Kiyota
en-aut-mei=Naomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KikawaYuichiro
en-aut-sei=Kikawa
en-aut-mei=Yuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=KatoKyoko
en-aut-sei=Kato
en-aut-mei=Kyoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KubotaKaoru
en-aut-sei=Kubota
en-aut-mei=Kaoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TateishiRyosuke
en-aut-sei=Tateishi
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NakataAkinobu
en-aut-sei=Nakata
en-aut-mei=Akinobu
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NakamuraKeiichiro
en-aut-sei=Nakamura
en-aut-mei=Keiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NaritaYukiya
en-aut-sei=Narita
en-aut-mei=Yukiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
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=11
ORCID=
en-aut-name=IwataHiroji
en-aut-sei=Iwata
en-aut-mei=Hiroji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=GemmaAkihiko
en-aut-sei=Gemma
en-aut-mei=Akihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=ShimozumaKojiro
en-aut-sei=Shimozuma
en-aut-mei=Kojiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=MuroKei
en-aut-sei=Muro
en-aut-mei=Kei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=IwamotoTetsuya
en-aut-sei=Iwamoto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=TakumotoYuki
en-aut-sei=Takumoto
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=ShiroiwaTakeru
en-aut-sei=Shiroiwa
en-aut-mei=Takeru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=FukudaTakashi
en-aut-sei=Fukuda
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=YamaguchiTakuhiro
en-aut-sei=Yamaguchi
en-aut-mei=Takuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=HagiwaraYasuhiro
en-aut-sei=Hagiwara
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=MinamiHironobu
en-aut-sei=Minami
en-aut-mei=Hironobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
affil-num=1
en-affil=Department of Breast and Thyroid Surgery, Kawasaki Medical School
kn-affil=
affil-num=2
en-affil=Department of Medical Oncology and Hematology, Cancer Center, Kobe University Hospital
kn-affil=
affil-num=3
en-affil=Department of Breast Surgery, Kansai Medical University
kn-affil=
affil-num=4
en-affil=Center for Clinical Oncology, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Medical Oncology, National Hospital Organization Nagoya Medical Center
kn-affil=
affil-num=6
en-affil=Department of Pulmonary Medicine and Oncology, Graduate School of Medicine, Nippon Medical School
kn-affil=
affil-num=7
en-affil=Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=8
en-affil=Department of Gastroenterology, Osaka Metropolitan University Graduate School of Medicine
kn-affil=
affil-num=9
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Gastroenterology, Osaka Metropolitan University Graduate School of Medicine
kn-affil=
affil-num=11
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=12
en-affil=Department of Advanced Clinical Research and Development, Nagoya City University
kn-affil=
affil-num=13
en-affil=Department of Pulmonary Medicine and Oncology, Graduate School of Medicine, Nippon Medical School
kn-affil=
affil-num=14
en-affil=Department of Biomed Sciences, College of Life Sciences, Ritsumeikan University
kn-affil=
affil-num=15
en-affil=Department of Gastroenterology, Osaka Metropolitan University Graduate School of Medicine
kn-affil=
affil-num=16
en-affil=Center for Outcomes Research and Economic Evaluation for Health, National Institute of Public Health
kn-affil=
affil-num=17
en-affil=Center for Outcomes Research and Economic Evaluation for Health, National Institute of Public Health
kn-affil=
affil-num=18
en-affil=Center for Outcomes Research and Economic Evaluation for Health, National Institute of Public Health
kn-affil=
affil-num=19
en-affil=Center for Outcomes Research and Economic Evaluation for Health, National Institute of Public Health
kn-affil=
affil-num=20
en-affil=Division of Biostatistics, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=21
en-affil=Department of Biostatistics, Division of Health Sciences and Nursing, The University of Tokyo Graduate School of Medicine
kn-affil=
affil-num=22
en-affil=Division of Medical Oncology and Hematology, Department of Medicine, Kobe University Graduate School of Medicine
kn-affil=
en-keyword=electronic patient-reported outcomes monitoring
kn-keyword=electronic patient-reported outcomes monitoring
en-keyword=advanced cancers
kn-keyword=advanced cancers
en-keyword=systemic chemotherapy
kn-keyword=systemic chemotherapy
en-keyword=randomized controlled study
kn-keyword=randomized controlled study
en-keyword=quality of life
kn-keyword=quality of life
en-keyword=overall survival
kn-keyword=overall survival
END
start-ver=1.4
cd-journal=joma
no-vol=6
cd-vols=
no-issue=8
article-no=
start-page=954
end-page=963
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250819
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Long-term functional and quality of life outcomes after cementless minimally invasive extendable endoprosthesis replacement in skeletally immature patients with bone sarcomas at the lower limb a Japanese Musculoskeletal Oncology Group (JMOG) study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Aims
Extendable endoprostheses are utilized to reconstruct segmental defects following resection of bone sarcomas in skeletally immature children. However, there remains a paucity of data regarding long-term functional and quality of life outcomes.
Methods
We conducted a retrospective, multicentre study and reviewed 45 children who underwent cementless minimally invasive extendable endoprosthetic replacement. Anatomical sites included the distal femur (n = 29), proximal femur (n = 4), proximal tibia (n = 11), and total femur (n = 1). The mean follow-up period was 12 years. The mean age at extendable endoprosthetic replacement was ten years (5 to 15). Most patients (96%, 43/45) had reached skeletal maturity at the final follow-up.
Results
The ten-year endoprosthetic failure-free survival rate was 60%. Of the 45 patients, 25 (56%) had 42 complications which were frequently related to structural failure (45%, 19/42), with extension mechanism jamming being the most common (n = 7, 17%). Excluding lengthening procedures, 20 patients (44%) underwent additional surgery with a mean of two surgeries per patient. The mean limb-length discrepancy at the final follow-up was 2.3 cm. Limb salvage was achieved in 44 (98%) patients. The mean Musculoskeletal Tumor Society (MSTS) scores, Toronto Extremity Salvage Score (TESS), and EuroQol five-dimension five-level questionnaire (EQ-5D-5L) were 78%, 92%, and 92% at the last follow-up, respectively. Multiple additional surgeries (≥ 2 times) for complications were associated with worse MSTS scores compared with those without multiple additional surgeries (p = 0.009). Moreover, limb-length discrepancy > 3 cm showed significantly worse MSTS scores compared with those ≤ 3 cm (p = 0.019).
Conclusion
Extendable endoprostheses were associated with a high complication rate and need for additional surgeries over time, especially for structural-related complications. Despite this, successful limb salvage with reasonable function/quality of life and small limb-length discrepancy were achievable in the long term. Patients’ function in the long term depended on the experience of postoperative complications and limb-length discrepancy.
en-copyright=
kn-copyright=
en-aut-name=TsudaYusuke
en-aut-sei=Tsuda
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishidaYoshihiro
en-aut-sei=Nishida
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SakamotoAkio
en-aut-sei=Sakamoto
en-aut-mei=Akio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OguraKoichi
en-aut-sei=Ogura
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
en-aut-name=SekitaTetsuya
en-aut-sei=Sekita
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KawanoHirotaka
en-aut-sei=Kawano
en-aut-mei=Hirotaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KobayashiHiroshi
en-aut-sei=Kobayashi
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Orthopaedic Surgery, The University of Tokyo Hospital
kn-affil=
affil-num=2
en-affil=Department of Rehabilitation, Nagoya University Hospital
kn-affil=
affil-num=3
en-affil=Department of Orthopaedic Surgery, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=4
en-affil=Department of Musculoskeletal Oncology and Rehabilitation, National Cancer Center Hospital
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 Musculoskeletal Oncology and Rehabilitation, National Cancer Center Hospital
kn-affil=
affil-num=7
en-affil=Department of Orthopaedic Surgery, Teikyo University School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Orthopaedic Surgery, The University of Tokyo Hospital
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=60
cd-vols=
no-issue=12
article-no=
start-page=1584
end-page=1595
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250906
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Combination chemotherapy for older patients with unresectable biliary tract cancer: a prospective observational study using propensity-score matched analysis (JON2104-B)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Systemic chemotherapy with gemcitabine plus S-1 (GEM + S-1), GEM + CDDP plus S-1 (GEM + CDDP + S-1), or gemcitabine plus cisplatin (GEM + CDDP) is standard treatment for advanced biliary tract cancer (aBTC). We aimed to evaluate the efficacy and safety of combination chemotherapy in older patients with aBTC.
Methods: This multicenter prospective observational study (JON2104-B, UMIN000045156) included patients aged ≥ 70 years with aBTC. Inverse-probability weighting propensity-score analyses (IPW) were used to compare overall survival (OS) as the primary endpoint and progression-free survival (PFS) across treatment groups.
Results: This study included 305 patients between August 2021 and January 2023. Of them, 75, 131, 26, 52, and 10 received GEM + CDDP + S-1, GEM + CDDP, GEM + S-1, gemcitabine, and S-1; their median ages were 74, 75, 77.5, 80, and 80 years, and approximately 24%, 16.8%, 23.1%, 9.6%, and 0% had G-8 scores of > 14, respectively. GEM + CDDP had a safety profile comparable to that of GEM + CDDP + S-1 but was more toxic than gemcitabine. Per IPW, the hazard ratio (HR) for GEM + CDDP + S-1 versus GEM + CDDP was 0.80 for OS (95% confidence interval [CI], 0.55–1.17) and 0.55 for PFS (95% CI 0.38–0.80). The HR for GEM + CDDP versus gemcitabine was 0.74 for OS (95% CI 0.42–1.29) and 0.79 for PFS (95% CI 0.42–1.49).
Conclusions: GEM + CDDP + S-1 was associated with longer PFS without additional toxicity than GEM + CDDP for fit older patients. However, the OS for both were not statistically different. The efficacies of GEM + CDDP and gemcitabine for vulnerable older patients did not also differ significantly. These findings highlight the importance of vulnerability in patients with aBTC.
en-copyright=
kn-copyright=
en-aut-name=KobayashiSatoshi
en-aut-sei=Kobayashi
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakachiKohei
en-aut-sei=Nakachi
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamamotoKouji
en-aut-sei=Yamamoto
en-aut-mei=Kouji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=UenoMakoto
en-aut-sei=Ueno
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MarukiYuta
en-aut-sei=Maruki
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IkezawaKenji
en-aut-sei=Ikezawa
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TerashimaTakeshi
en-aut-sei=Terashima
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ShimizuSatoshi
en-aut-sei=Shimizu
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=OshimaKotoe
en-aut-sei=Oshima
en-aut-mei=Kotoe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TsujiKunihiro
en-aut-sei=Tsuji
en-aut-mei=Kunihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MasakiYoshiharu
en-aut-sei=Masaki
en-aut-mei=Yoshiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TsumuraHidetaka
en-aut-sei=Tsumura
en-aut-mei=Hidetaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=ShibukiTaro
en-aut-sei=Shibuki
en-aut-mei=Taro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=OzakaMasato
en-aut-sei=Ozaka
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=OkanoNaohiro
en-aut-sei=Okano
en-aut-mei=Naohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=OkamuraYukiyasu
en-aut-sei=Okamura
en-aut-mei=Yukiyasu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=UmemotoKumiko
en-aut-sei=Umemoto
en-aut-mei=Kumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=SatohTatsunori
en-aut-sei=Satoh
en-aut-mei=Tatsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=KojimaYasushi
en-aut-sei=Kojima
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=ShiojiKazuhiko
en-aut-sei=Shioji
en-aut-mei=Kazuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=NebikiHiroko
en-aut-sei=Nebiki
en-aut-mei=Hiroko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=DoiToshifumi
en-aut-sei=Doi
en-aut-mei=Toshifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=NaganumaAtsushi
en-aut-sei=Naganuma
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=KataokaShigeki
en-aut-sei=Kataoka
en-aut-mei=Shigeki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=KitaEmiri
en-aut-sei=Kita
en-aut-mei=Emiri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=AsamaHiroyuki
en-aut-sei=Asama
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=TsuchiyaKaoru
en-aut-sei=Tsuchiya
en-aut-mei=Kaoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=UnnoMichiaki
en-aut-sei=Unno
en-aut-mei=Michiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=AshidaReiko
en-aut-sei=Ashida
en-aut-mei=Reiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
ORCID=
en-aut-name=MatsumotoKazuyuki
en-aut-sei=Matsumoto
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
ORCID=
en-aut-name=OhnoIzumi
en-aut-sei=Ohno
en-aut-mei=Izumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=31
ORCID=
en-aut-name=ItoiTakao
en-aut-sei=Itoi
en-aut-mei=Takao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=32
ORCID=
en-aut-name=NegoroYuji
en-aut-sei=Negoro
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=33
ORCID=
en-aut-name=SakamotoYasunari
en-aut-sei=Sakamoto
en-aut-mei=Yasunari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=34
ORCID=
en-aut-name=ArimaShiho
en-aut-sei=Arima
en-aut-mei=Shiho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=35
ORCID=
en-aut-name=AsagiAkinori
en-aut-sei=Asagi
en-aut-mei=Akinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=36
ORCID=
en-aut-name=OkuyamaHiroyuki
en-aut-sei=Okuyama
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=37
ORCID=
en-aut-name=KomatsuYoshito
en-aut-sei=Komatsu
en-aut-mei=Yoshito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=38
ORCID=
en-aut-name=KobayashiNoritoshi
en-aut-sei=Kobayashi
en-aut-mei=Noritoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=39
ORCID=
en-aut-name=NaganoHiroaki
en-aut-sei=Nagano
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=40
ORCID=
en-aut-name=FuruseJunji
en-aut-sei=Furuse
en-aut-mei=Junji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=41
ORCID=
affil-num=1
en-affil=Department of Gastroenterology, Kanagawa Cancer Center
kn-affil=
affil-num=2
en-affil=Department of Medical Oncology, Tochigi Cancer Center
kn-affil=
affil-num=3
en-affil=Department of Biostatistics, Yokohama City University School of Medicine
kn-affil=
affil-num=4
en-affil=Department of Gastroenterology, Kanagawa Cancer Center
kn-affil=
affil-num=5
en-affil=
kn-affil=
affil-num=6
en-affil=Department of Hepatobiliary and Pancreatic Oncology, Osaka International Cancer Institute
kn-affil=
affil-num=7
en-affil=Department of Gastroenterology, Kanazawa University Hospital
kn-affil=
affil-num=8
en-affil=Department of Gastroenterology, Kanazawa University Hospital
kn-affil=
affil-num=9
en-affil=Division of Gastrointestinal Oncology, Shizuoka Cancer Center
kn-affil=
affil-num=10
en-affil=Department of Gastroenterology, Ishikawa Prefectural Central Hospital
kn-affil=
affil-num=11
en-affil=Department of Gastroenterology and Hepatology, Sapporo Medical University School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Gastroenterological Oncology, Hyogo Cancer Center
kn-affil=
affil-num=13
en-affil=Department of Hepatobiliary and Pancreatic Oncology, National Cancer Center Hospital East
kn-affil=
affil-num=14
en-affil=Hepato-Biliary-Pancreatic Medicine Department, Cancer Institute Hospital of Japanese Foundation for Cancer Research
kn-affil=
affil-num=15
en-affil=Department of Medical Oncology, Kyorin University Faculty of Medicine
kn-affil=
affil-num=16
en-affil=Division of Digestive Surgery, Department of Surgery, Nihon University School of Medicine
kn-affil=
affil-num=17
en-affil=Department of Clinical Oncology, St. Marianna University School of Medicine
kn-affil=
affil-num=18
en-affil=Department of Gastroenterology, Shizuoka General Hospital
kn-affil=
affil-num=19
en-affil=Department of Gastroenterology, National Center for Global Health and Medicine
kn-affil=
affil-num=20
en-affil=Department of Gastroenterology, Niigata Cancer Center Hospital
kn-affil=
affil-num=21
en-affil=Department of Gastroenterology, Osaka City General Hospital
kn-affil=
affil-num=22
en-affil=Department of Molecular Gastroenterology and Hepatology, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=23
en-affil=Department of Gastroenterology, National Hospital Organization Takasaki General Medical Center
kn-affil=
affil-num=24
en-affil=Department of Clinical Oncology, Graduate School of Medicine Faculty of Medicine, Kyoto University
kn-affil=
affil-num=25
en-affil=Department of Gastroenterology, Chiba Cancer Center
kn-affil=
affil-num=26
en-affil=Department of Gastroenterology, Fukushima Medical University
kn-affil=
affil-num=27
en-affil=Department of Gastroenterology and Hepatology, Musashino Red Cross Hospital
kn-affil=
affil-num=28
en-affil=Department of Surgery, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=29
en-affil=Second Department of Internal Medicine, Wakayama Medical University
kn-affil=
affil-num=30
en-affil=Department of Gastroenterology, Okayama University Graduate School of Medicine
kn-affil=
affil-num=31
en-affil=Department of Gastroenterology, Chiba University Graduate School of Medicine
kn-affil=
affil-num=32
en-affil=Department of Gastroenterology, Tokyo Medical University
kn-affil=
affil-num=33
en-affil=Department of Oncologial Medicine, Kochi Health Sciences Center
kn-affil=
affil-num=34
en-affil=Department of Gastroenterology and Hepatology, International University of Health and Welfare Atami Hospital
kn-affil=
affil-num=35
en-affil=Digestive and Lifestyle Diseases, Kagoshima University Graduate School of Medical and Dental Sciences
kn-affil=
affil-num=36
en-affil=Department of Gastroenterology, National Hospital Organization Shikoku Cancer Center
kn-affil=
affil-num=37
en-affil=Department of Medical Oncology, Kagawa University Hospital
kn-affil=
affil-num=38
en-affil=Department of Cancer Chemotherapy, Hokkaido University Hospital Cancer Center
kn-affil=
affil-num=39
en-affil=Department of Oncology, School of Medicine Graduate School of Medicine, Yokohama City University
kn-affil=
affil-num=40
en-affil=Department of Gastroenterological, Breast and Endocrine Surgery, Yamaguchi University Graduate School of Medicine
kn-affil=
affil-num=41
en-affil=Department of Gastroenterology, Kanagawa Cancer Center
kn-affil=
en-keyword=Biliary tract cancer
kn-keyword=Biliary tract cancer
en-keyword=Unresectable
kn-keyword=Unresectable
en-keyword=Chemotherapy
kn-keyword=Chemotherapy
en-keyword=Older
kn-keyword=Older
en-keyword=Survival
kn-keyword=Survival
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251127
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=EUS-Guided Versus Percutaneous Transhepatic Drainage of Liver Abscesses: A Multicenter Endohepatology Study in Western Japan (EPIC-LA Study)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objective: Percutaneous transhepatic liver abscess drainage (PTAD) and endoscopic ultrasound-guided liver abscess drainage (EUS-LAD) have several limitations. Recently, because of technical improvements in echoendoscope maneuvers, EUS-guided access for the right hepatic lobe has been reported. The aim of this multicenter, retrospective study was to compare clinical outcomes of PTAD and EUS-LAD including the right hepatic lobe in West Japan.
Method: This retrospective, multicenter study included consecutive patients with liver abscesses between January 2019 and November 2024. The primary outcome in this study was the clinical success rate compared between EUS-LAD and PTAD.
Results: During the study period, 1012 consecutive patients developed liver abscesses. Of them, 734 patients were excluded, 43 underwent EUS-LAD and 235 patients underwent PTAD. After propensity score-matched analysis, the clinical success rate was significantly higher in the EUS-LAD group (97.7%, 42/43) than in the PTAD group (79.1%, 34/43) (p = 0.007). After a propensity score-matched analysis, 25 patients were included in each group. The clinical success rate was significantly higher in the EUS-LAD group (100%, 25/25) than in the PTAD group (84%, 21/25) (p = 0.037). Adverse events were also significantly higher in the PTAD group (16%, 5/25) than in the EUS-LAD group (p = 0.025). In addition, the median length of hospital stay was significantly shorter in the EUS-LAD group (15 days) than in the PTAD group (22 days) (p = 0.005).
Conclusions: EUS-LAD using a metal stent might be one of the options, but further randomized, controlled trials are needed.
en-copyright=
kn-copyright=
en-aut-name=OguraTakeshi
en-aut-sei=Ogura
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KurodaTaira
en-aut-sei=Kuroda
en-aut-mei=Taira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsuuraTakanori
en-aut-sei=Matsuura
en-aut-mei=Takanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KitadaiJun
en-aut-sei=Kitadai
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KitagawaKoh
en-aut-sei=Kitagawa
en-aut-mei=Koh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ItonagaMasahiro
en-aut-sei=Itonaga
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TakeshitaKotaro
en-aut-sei=Takeshita
en-aut-mei=Kotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MatsumoriTomoaki
en-aut-sei=Matsumori
en-aut-mei=Tomoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=EmoriTomoya
en-aut-sei=Emori
en-aut-mei=Tomoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TakenakaMamoru
en-aut-sei=Takenaka
en-aut-mei=Mamoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=ImaiHajime
en-aut-sei=Imai
en-aut-mei=Hajime
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=MandaiKoichiro
en-aut-sei=Mandai
en-aut-mei=Koichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=ShintaniShuhei
en-aut-sei=Shintani
en-aut-mei=Shuhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=FujimoriNao
en-aut-sei=Fujimori
en-aut-mei=Nao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=ShiomiHideyuki
en-aut-sei=Shiomi
en-aut-mei=Hideyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=AsadaMasanori
en-aut-sei=Asada
en-aut-mei=Masanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=SagamiRyota
en-aut-sei=Sagami
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=MaruyamaHirotsugu
en-aut-sei=Maruyama
en-aut-mei=Hirotsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=IkeuraTsukasa
en-aut-sei=Ikeura
en-aut-mei=Tsukasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=ShimataniMasaaki
en-aut-sei=Shimatani
en-aut-mei=Masaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=NishikioriHidefumi
en-aut-sei=Nishikiori
en-aut-mei=Hidefumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=MatsumotoKazuyuki
en-aut-sei=Matsumoto
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=KokubuMasahito
en-aut-sei=Kokubu
en-aut-mei=Masahito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=KamadaHideki
en-aut-sei=Kamada
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=IshidaYusuke
en-aut-sei=Ishida
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=HakodaAkitoshi
en-aut-sei=Hakoda
en-aut-mei=Akitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=KitanoMasayuki
en-aut-sei=Kitano
en-aut-mei=Masayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
affil-num=1
en-affil=Pancreatobiliary Advanced Medical Center, Osaka Medical and Pharmaceutical University Hospital
kn-affil=
affil-num=2
en-affil=Gastroenterology Center, Ehime Prefectural Hospital
kn-affil=
affil-num=3
en-affil=Division of Gastroenterology, Department of Internal Medicine, Kobe University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Division of Gastroenterology, Department of Internal Medicine, Kobe University Graduate School of Medicine
kn-affil=
affil-num=5
en-affil=Department of Gastroenterology, Nara Medical University
kn-affil=
affil-num=6
en-affil=Second Department of Internal Medicine, Wakayama Medical University
kn-affil=
affil-num=7
en-affil=Department of Gastroenterology, Tane General Hospital
kn-affil=
affil-num=8
en-affil=Department of Gastroenterology and Hepatology, Kyoto University Graduate School of Medicine
kn-affil=
affil-num=9
en-affil=Department of Gastroenterology, Wakayama Rosai Hospital
kn-affil=
affil-num=10
en-affil=Department of Gastroenterology and Hepatology, Kindai University Faculty of Medicine Graduate School of Medical Sciences
kn-affil=
affil-num=11
en-affil=Department of Gastroenterology, Okanami General Hospital
kn-affil=
affil-num=12
en-affil=Department of Gastroenterology, Kyoto Second Red Cross Hospital
kn-affil=
affil-num=13
en-affil=Department of Gastroenterology, Shiga University of Medical Science
kn-affil=
affil-num=14
en-affil=Department of Medicine and Bioregulatory Science, Graduate School of Medical Sciences, Kyushu University
kn-affil=
affil-num=15
en-affil=Division of Hepatobiliary and Pancreatic Diseases, Department of Gastroenterology, Hyogo Medical University
kn-affil=
affil-num=16
en-affil=Department of Gastroenterology and Hepatology, Japanese Red Cross Osaka Hospital
kn-affil=
affil-num=17
en-affil=Department of Gastroenterology, Faculty of Medicine, Oita University
kn-affil=
affil-num=18
en-affil=Department of Gastroenterology, Graduate School of Medicine, Osaka Metropolitan University
kn-affil=
affil-num=19
en-affil=Division of Gastroenterology and Hepatology, Kansai Medical University Hospital
kn-affil=
affil-num=20
en-affil=Department of Gastroenterology and Hepatology, Kansai Medical University Medical Center
kn-affil=
affil-num=21
en-affil=Department of Gastroenterology, Oita San-ai Medical Center
kn-affil=
affil-num=22
en-affil=Department of Endoscopy, Okayama University Hospital
kn-affil=
affil-num=23
en-affil=Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine
kn-affil=
affil-num=24
en-affil=Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University
kn-affil=
affil-num=25
en-affil=Department of Gastroenterology and Medicine, Faculty of Medicine, Fukuoka University
kn-affil=
affil-num=26
en-affil=2nd Department of Internal Medicine, Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=27
en-affil=Second Department of Internal Medicine, Wakayama Medical University
kn-affil=
en-keyword=drainage
kn-keyword=drainage
en-keyword=endoscopic ultrasound-guided liver abscess drainage
kn-keyword=endoscopic ultrasound-guided liver abscess drainage
en-keyword=EUS
kn-keyword=EUS
en-keyword=liver abscess
kn-keyword=liver abscess
en-keyword=percutaneous transhepatic liver abscess drainage
kn-keyword=percutaneous transhepatic liver abscess drainage
END
start-ver=1.4
cd-journal=joma
no-vol=191
cd-vols=
no-issue=
article-no=
start-page=107586
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=Experimental approach of internal dose map visualization during helical CT examinations: importance of X-ray incident direction analysis and central internal dose estimation
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=During computed tomography (CT) examination, radiation exposures should be appropriately managed taking into considering the effects of bowtie filter, the heel effect and over-beaming effect. Furthermore, the analysis of an X-ray incident direction is important. The purpose of this study is to develop a procedure to obtain two-dimensional (2D) internal dose distributions based on actual measurements of surface dose distribution and central internal dose data. Experiments were conducted using a clinical CT scanner and four cylindrical polyacetal resin (POM) phantoms having diameters of 15–30 cm. The entrance surface doses and the central internal dose were measured by placing the optically stimulated luminescence (OSL) dosimeters on the surface and inner part of the phantom, respectively, during helical CT scans. The X-ray incident direction at the slice containing the dosimeter was estimated based on the noise distribution analysis of the CT image. Then, circumferential surface dose distributions were determined as a function of the X-ray incident direction. Based on these experimental data, we succeeded in visualizing the 2D dose distributions. The obtained dose distribution was inhomogeneous, clearly reflecting the influence of factors such as the heel effect. The uncertainty due to our methodology was estimated to be from 4.3 % to 7.4 %. Our methodology needs central internal dose data, and the absence of this data introduced additional systematic uncertainties of +6.9 % to −11.4 %. In conclusion, correcting for the effect of the X-ray incident directions for entrance surface dose and adding the central inner dose data can improve the reliability of the internal dose distribution.
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=TakegamiKazuki
en-aut-sei=Takegami
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
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=4
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=5
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=6
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=7
ORCID=
en-aut-name=TakemitsuMasaki
en-aut-sei=Takemitsu
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IshiiRin
en-aut-sei=Ishii
en-aut-mei=Rin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MorimotoShinichi
en-aut-sei=Morimoto
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
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=11
ORCID=
affil-num=1
en-affil=College of Transdisciplinary Sciences for Innovation, Kanazawa University
kn-affil=
affil-num=2
en-affil=Department of Radiological Technology, Yamaguchi University Hospital
kn-affil=
affil-num=3
en-affil=Graduate School of Medical Sciences, Kanazawa University
kn-affil=
affil-num=4
en-affil=Graduate School of Medical Sciences, Kanazawa University
kn-affil=
affil-num=5
en-affil=Faculty of Health Sciences, Kobe Tokiwa University
kn-affil=
affil-num=6
en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Radiological Science, Faculty of Health Sciences, Junshin Gakuen University
kn-affil=
affil-num=8
en-affil=Department of Radiological Technology, Yamaguchi University Hospital
kn-affil=
affil-num=9
en-affil=College of Transdisciplinary Sciences for Innovation, Kanazawa University
kn-affil=
affil-num=10
en-affil=Meditec Japan Co., Ltd.
kn-affil=
affil-num=11
en-affil=Meditec Japan Co., Ltd.
kn-affil=
en-keyword=Computed tomography
kn-keyword=Computed tomography
en-keyword=Medical dosimetry
kn-keyword=Medical dosimetry
en-keyword=Internal dose distribution
kn-keyword=Internal dose distribution
en-keyword=X-ray incident direction
kn-keyword=X-ray incident direction
en-keyword=Optically stimulated luminescence dosimeter
kn-keyword=Optically stimulated luminescence dosimeter
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=1
article-no=
start-page=2586329
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251130
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Asiatic acid, a novel ciprofloxacin adjuvant inhibits Shigella flexneri infection
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Bacterial infection caused by intracellular pathogens such as Shigella flexneri is a rapidly increasing global health concern that requires urgent and necessary action. The dearth of licensed vaccines against shigellosis and the decline in susceptibility to conventional antibiotics has encouraged the development of new antibiotic principles and drugs. The treatment options are decreasing faster than the discovery rate of new antibacterial agents. Combinatorial approach of antibiotics with non-antibiotic adjuvants is a promising aspect to treat resistant bacterial infections. Asiatic acid, a membrane-disrupting triterpenoid with wide antimicrobial and immunomodulatory properties, can potentiate antibiotics, but the exact mechanisms remain broadly unexplored. Therefore, in this study, we screened the interaction of asiatic acid with several antibiotics. The results showed synergistic interactions of asiatic acid with antibiotics against susceptible and multidrug-resistant S. flexneri clinical isolates. Particularly important was the interaction of asiatic acid with the quinolone antibiotics ciprofloxacin and nalidixic acid. A detailed study showed that combined treatment of asiatic acid with ciprofloxacin inhibited S. flexneri biofilm formation and resistance development. An increase in membrane disruption and depolarization upon co-treatment was evident by surface electron and confocal microscopy. In addition, asiatic acid and ciprofloxacin synergism was identified to inhibit efflux activity and intracellular bacterial viability. However, asiatic acid showed no synergistic toxicity with ciprofloxacin towards mammalian cells. The antibacterial activity was further verified in a S. flexneri infected mice model. Therapeutic benefits were evident with reduced bacterial burden, recovery from intestinal tissue damage and increase in mice survivability. The results showed that this combination can target the bacterial membrane, efflux pump proteins and biofilm formation, thereby preventing resistance development. The combination treatment offers a proof of concept in targeting essential bacterial activities and might be developed into a novel and efficient treatment alternative against S. flexneri.
en-copyright=
kn-copyright=
en-aut-name=MaitraPriyanka
en-aut-sei=Maitra
en-aut-mei=Priyanka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=BhuktaSamhati
en-aut-sei=Bhukta
en-aut-mei=Samhati
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=GopeAnimesh
en-aut-sei=Gope
en-aut-mei=Animesh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KayetPratanu
en-aut-sei=Kayet
en-aut-mei=Pratanu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=BasakSurajit
en-aut-sei=Basak
en-aut-mei=Surajit
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
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=7
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=8
ORCID=
en-aut-name=BhattacharyaSushmita
en-aut-sei=Bhattacharya
en-aut-mei=Sushmita
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Division of Biochemistry, ICMR-National Institute for Research in Bacterial Infections
kn-affil=
affil-num=2
en-affil=Division of Biochemistry, ICMR-National Institute for Research in Bacterial Infections
kn-affil=
affil-num=3
en-affil=Division of Clinical Medicine, ICMR-National Institute for Research in Bacterial Infections
kn-affil=
affil-num=4
en-affil=Division of Bioinformatics, ICMR-National Institute for Research in Bacterial Infections
kn-affil=
affil-num=5
en-affil=Division of Bioinformatics, ICMR-National Institute for Research in Bacterial Infections
kn-affil=
affil-num=6
en-affil=Division of Pharmaceutical Sciences, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Collaborative Research Center of Okayama University for Infectious Diseases in India, ICMR-National Institute for Research in Bacterial Infections
kn-affil=
affil-num=8
en-affil=Department of Bacteriology, ICMR-National Institute for Research in Bacterial Infections
kn-affil=
affil-num=9
en-affil=Division of Biochemistry, ICMR-National Institute for Research in Bacterial Infections
kn-affil=
en-keyword=Shigella flexneri
kn-keyword=Shigella flexneri
en-keyword=asiatic acid
kn-keyword=asiatic acid
en-keyword=ciprofloxacin
kn-keyword=ciprofloxacin
en-keyword=adjuvant
kn-keyword=adjuvant
en-keyword=membrane damage
kn-keyword=membrane damage
en-keyword=depolarization
kn-keyword=depolarization
en-keyword=nuclear damage
kn-keyword=nuclear damage
en-keyword=efflux inhibitor
kn-keyword=efflux inhibitor
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=20250111
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Linear Search Algorithm for Resource Allocation in Frequency Domain Non-Orthogonal Multiple Access
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This paper proposes a linear search algorithm for resource allocation in frequency domain non-orthogonal multiple access based on the low-density signature (LDS). Although the proposed linear search enables the non-orthogonal multiple access to achieve superior transmission performance, the proposed linear search makes the resource allocation implemented with lower and fixed computational complexity. The performance of the non-orthogonal access based on the proposed linear search is evaluated by computer simulation. The proposed linear search algorithm makes the non-orthogonal multiple access achieve a gain of about 6 dB at the BER of 10–5 when the overloading ratio is set to 2. The complexity of the non-orthogonal access based on the proposed linear search algorithm is approximately half as much as that of the conventional low complexity resource allocation when the overloading ratio is 2, if the complexity is evaluated in terms of the number of additions.
en-copyright=
kn-copyright=
en-aut-name=DennoSatoshi
en-aut-sei=Denno
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OhbaYuto
en-aut-sei=Ohba
en-aut-mei=Yuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HouYafei
en-aut-sei=Hou
en-aut-mei=Yafei
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=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=
en-keyword=non-orthogonal multiple access
kn-keyword=non-orthogonal multiple access
en-keyword=frequency domain
kn-keyword=frequency domain
en-keyword=linear search
kn-keyword=linear search
en-keyword=low complexity
kn-keyword=low complexity
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=20
cd-vols=
no-issue=8
article-no=
start-page=e0328792
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250814
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Risk stratification for the prediction of skeletal-related events in patients with castration-resistant prostate cancer with bone metastases
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Skeletal-related events (SREs) are common in patients with bone metastases from castration-resistant prostate cancer (CRPC). Despite advances in prostate cancer treatment, clinically validated predictive models for SREs in CRPC patients with bone metastases remain elusive. This gap in prognostic tools hinders optimal patient management and treatment planning for this high-risk population. This study aimed to develop a prediction model for SRE by investigating potential risk factors and classifying them into different groups. This model can be used to identify patients at high risk of SREs who need close follow-up. Between 2004 and 2013, 68 male patients with bone metastases from CRPC who were treated at our institute were evaluated for survival without SREs and survival without SREs of the spinal cord. The study analyzed clinical data at enrollment to identify risk factors for initial and spinal SREs. Multivariate analysis revealed that a high count of metastatic vertebrae, along with visceral or lymph node metastases, were significant risk factors. Patients were categorized into four subgroups based on the number of vertebral metastases and presence of visceral or lymph node metastases: 1) extensive vertebral and both types of metastases, 2) extensive vertebral without additional metastases, 3) some vertebral with other metastases, 4) some vertebral without additional metastases. The first SRE and spinal SRE occurred significantly sooner in the first subgroup compared to others. Incidence rates at 12 months for the first SRE were 56%, 40%, 27%, and 5%, and for the first spinal SRE were 47%, 40%, 27%, and 0% respectively. Patients with extensive vertebral and additional metastases require vigilant monitoring to mitigate SREs.
en-copyright=
kn-copyright=
en-aut-name=HamadaMasanori
en-aut-sei=Hamada
en-aut-mei=Masanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakataEiji
en-aut-sei=Nakata
en-aut-mei=Eiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakaharaRyuichi
en-aut-sei=Nakahara
en-aut-mei=Ryuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SugiharaShinsuke
en-aut-sei=Sugihara
en-aut-mei=Shinsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KatayamaHaruyoshi
en-aut-sei=Katayama
en-aut-mei=Haruyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ItanoTakuto
en-aut-sei=Itano
en-aut-mei=Takuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=InoueTomohiro
en-aut-sei=Inoue
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakihiraShota
en-aut-sei=Takihira
en-aut-mei=Shota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=AkezakiYoshiteru
en-aut-sei=Akezaki
en-aut-mei=Yoshiteru
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=
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=
affil-num=7
en-affil=
kn-affil=
affil-num=8
en-affil=
kn-affil=
affil-num=9
en-affil=
kn-affil=
affil-num=10
en-affil=
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=1
article-no=
start-page=219
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251121
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Does perioperative discontinuation of anti-rheumatic drugs increase postoperative complications in orthopedic surgery for rheumatoid arthritis?
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objective This study aimed to investigate whether discontinuation of biological or targeted synthetic antirheumatic disease-modifying drugs (bDMARDs or tsDMARDs) influences the incidence of postoperative complications in patients with rheumatoid arthritis (RA) undergoing orthopedic surgery.
Methods A retrospective multicenter cohort study including patients receiving bDMARDs or tsDMARDs who underwent orthopedic surgery was conducted. Data collected encompassed the duration of drug discontinuation and postoperative adverse events, such as delayed wound healing, surgical site infection (SSI), disease flare-ups, and mortality. The association between drug discontinuation and these outcomes was analyzed. Multivariate analyses were conducted to identify potential risk factors for these events.
Results A total of 2,060 cases were initially enrolled. After applying inclusion and exclusion criteria, data from 1,953 patients were analyzed. No significant differences were observed between the groups regarding delayed wound healing, SSI, or mortality. However, the incidence of disease flare-ups was substantially higher in the drug discontinuation group and in the interleukin (IL)-6 inhibitor group. Multivariate analysis identified that tumor necrosis factor α and IL-6 inhibitor use was associated with a higher risk of delayed wound healing relative to T-cell function modifiers.
Conclusion In orthopedic surgery for patients with RA, maintaining the standard or the half of administration interval of bDMARD appears safe in the preoperative period. However, the drug discontinuation may increase the risk of postoperative flare-ups, particularly with IL-6 inhibitors. In addition, T-cell function modifiers may be associated with a lower risk of delayed wound healing, suggesting their safety profile in this context.
en-copyright=
kn-copyright=
en-aut-name=ItoHiromu
en-aut-sei=Ito
en-aut-mei=Hiromu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IshikawaHajime
en-aut-sei=Ishikawa
en-aut-mei=Hajime
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TsujiShigeyoshi
en-aut-sei=Tsuji
en-aut-mei=Shigeyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakayamaMasanori
en-aut-sei=Nakayama
en-aut-mei=Masanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NishidaKeiichiro
en-aut-sei=Nishida
en-aut-mei=Keiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MochizukiTakeshi
en-aut-sei=Mochizuki
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=EbinaKosuke
en-aut-sei=Ebina
en-aut-mei=Kosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KojimaToshihisa
en-aut-sei=Kojima
en-aut-mei=Toshihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MatsumotoTakumi
en-aut-sei=Matsumoto
en-aut-mei=Takumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KubotaAyako
en-aut-sei=Kubota
en-aut-mei=Ayako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=NakajimaArata
en-aut-sei=Nakajima
en-aut-mei=Arata
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=KanekoAtsushi
en-aut-sei=Kaneko
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MatsushitaIsao
en-aut-sei=Matsushita
en-aut-mei=Isao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=HaraRyota
en-aut-sei=Hara
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=SakurabaKoji
en-aut-sei=Sakuraba
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=AkasakiYukio
en-aut-sei=Akasaki
en-aut-mei=Yukio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=MatsubaraTsukasa
en-aut-sei=Matsubara
en-aut-mei=Tsukasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=MochidaYuichi
en-aut-sei=Mochida
en-aut-mei=Yuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=KanbeKatsuaki
en-aut-sei=Kanbe
en-aut-mei=Katsuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=NakagawaNatsuko
en-aut-sei=Nakagawa
en-aut-mei=Natsuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=MurataKoichi
en-aut-sei=Murata
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=MomoharaShigeki
en-aut-sei=Momohara
en-aut-mei=Shigeki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
affil-num=1
en-affil=Department of Orthopaedic Surgery, Kurashiki Central Hospital
kn-affil=
affil-num=2
en-affil=Department of Rheumatology, Niigata Rheumatic Center
kn-affil=
affil-num=3
en-affil=Department of Orthopaedic Surgery, Osaka Minami Medical Center
kn-affil=
affil-num=4
en-affil=Department of Orthopaedic Surgery, International University of Health and Welfare
kn-affil=
affil-num=5
en-affil=Locomotive Pain Center, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Orthopaedic Surgery, Kamagaya General Hospital
kn-affil=
affil-num=7
en-affil=Department of Orthopaedic Surgery, Osaka University Faculty of Medicine Graduate School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Orthopaedic Surgery, Nagoya University Hospital
kn-affil=
affil-num=9
en-affil=Department of Orthopaedic Surgery, University of Tokyo
kn-affil=
affil-num=10
en-affil=Department of Orthopaedic Surgery, Toho University Omori Medical Center
kn-affil=
affil-num=11
en-affil=Department of Orthopaedic Surgery and Rehabilitation, Toho University Sakura Medical Center
kn-affil=
affil-num=12
en-affil=Department of Orthopaedic Surgery, Nagoya Medical Center
kn-affil=
affil-num=13
en-affil=Department of Rehabilitation Medicine, Kanazawa Medical University
kn-affil=
affil-num=14
en-affil=The Center for Rheumatic Diseases, Nara Medical University
kn-affil=
affil-num=15
en-affil=Department of Orthopaedic Surgery, Kyushu Medical Center
kn-affil=
affil-num=16
en-affil=Department of Orthopaedic Surgery, Kyushu University
kn-affil=
affil-num=17
en-affil=Department of Orthopaedic Surgery, Matsubara Mayflower Hospital
kn-affil=
affil-num=18
en-affil=Department of Orthopaedic Surgery, Yokohama City University Medical Center
kn-affil=
affil-num=19
en-affil=Department of Orthopaedic Surgery, Nippori Orthopaedics and Rheumatic Clinic
kn-affil=
affil-num=20
en-affil=Department of Orthopaedic Surgery, Kakogawa Medical Center
kn-affil=
affil-num=21
en-affil=Department of Orthopaedic Surgery, Kyoto University Graduate School of Medicine
kn-affil=
affil-num=22
en-affil=Endowed Course for Advanced Therapy for Musculoskeletal Disorders, Keio University School of Medicine
kn-affil=
en-keyword=Rheumatoid arthritis
kn-keyword=Rheumatoid arthritis
en-keyword=Orthopaedic surgery
kn-keyword=Orthopaedic surgery
en-keyword=DMARD
kn-keyword=DMARD
en-keyword=Perioperative complications
kn-keyword=Perioperative complications
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=20251123
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A rare case of supratentorial ependymosarcoma harboring ZFTA::RELA fusion
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Ependymosarcoma is an exceedingly rare variant of ependymoma characterized by a mixture of ependymomatous and sarcomatous components. We report a case of supratentorial ependymosarcoma harboring a ZFTA::RELA fusion in a 10-year-old girl. Histologically, the tumor comprised an ependymomatous component resembling clear cell ependymoma and a sarcomatous component. ZFTA::RELA fusion was confirmed in both components. Genome-wide methylation profiling classified both components as supratentorial ependymoma, ZFTA fusion–positive by the German Cancer Research Center (DKFZ) CNS tumor classifier v12b8. However, their copy number alteration profiles were distinct. The ependymomatous component exhibited a gain of chromosome 1q and a loss of chromosomes 1p, 9, and 19q, while the sarcomatous component showed a loss of chromosome 14. These findings suggest that both components may have differentiated from a common precursor despite their distinct morphologies. The patient underwent gross total resection followed by adjuvant chemoradiotherapy and remains recurrence-free eight years post-treatment. Further investigation of additional cases is warranted to better understand the pathogenesis of this rare tumor.
en-copyright=
kn-copyright=
en-aut-name=MatsumotoYuji
en-aut-sei=Matsumoto
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SurugaYasuki
en-aut-sei=Suruga
en-aut-mei=Yasuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SatomiKaishi
en-aut-sei=Satomi
en-aut-mei=Kaishi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=InoueYohei
en-aut-sei=Inoue
en-aut-mei=Yohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HattoriYasuhiko
en-aut-sei=Hattori
en-aut-mei=Yasuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IshidaJoji
en-aut-sei=Ishida
en-aut-mei=Joji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KurozumiKazuhiko
en-aut-sei=Kurozumi
en-aut-mei=Kazuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NobusawaSumihito
en-aut-sei=Nobusawa
en-aut-mei=Sumihito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HiratoJunko
en-aut-sei=Hirato
en-aut-mei=Junko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TanakaTakehiro
en-aut-sei=Tanaka
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YanaiHiroyuki
en-aut-sei=Yanai
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=WashioKana
en-aut-sei=Washio
en-aut-mei=Kana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=IchimuraKoichi
en-aut-sei=Ichimura
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=IchikawaTomotsugu
en-aut-sei=Ichikawa
en-aut-mei=Tomotsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=OtaniYoshihiro
en-aut-sei=Otani
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=TanakaShota
en-aut-sei=Tanaka
en-aut-mei=Shota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
affil-num=1
en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=3
en-affil=Department of Pathology, Faculty of Medicine, Kyorin University
kn-affil=
affil-num=4
en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=5
en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Neurosurgery, Hamamatsu University Hospital
kn-affil=
affil-num=8
en-affil=Department of Human Pathology, Gunma University School of Medicine
kn-affil=
affil-num=9
en-affil=Department of Pathology, Public Tomioka General Hospital
kn-affil=
affil-num=10
en-affil=Department of Pathology, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=Department of Pathology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Pediatrics, Okayama University Hospital
kn-affil=
affil-num=13
en-affil=Department of Pathology, Faculty of Medicine, Kyorin University
kn-affil=
affil-num=14
en-affil=Department of Neurosurgery, Kagawa Prefectural Central Hospital
kn-affil=
affil-num=15
en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=16
en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
en-keyword=Ependymoma
kn-keyword=Ependymoma
en-keyword=Ependymosarcoma
kn-keyword=Ependymosarcoma
en-keyword=ZFTA
kn-keyword=ZFTA
en-keyword=RELA
kn-keyword=RELA
en-keyword=Methylation profiling
kn-keyword=Methylation profiling
END
start-ver=1.4
cd-journal=joma
no-vol=82
cd-vols=
no-issue=2
article-no=
start-page=26-1566
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=放射線治療装置の回転座標系誤差が軸外targetの照射精度に及ぼす影響とTG142のトレランスの評価
en-subtitle=
kn-subtitle=
en-abstract=Purpose: The aim of this study was to quantitatively evaluate the impact of gantry, collimator, and couch rotational errors in a linear accelerator on the irradiation accuracy of off-isocenter targets, and to assess the validity of the rotational error tolerance (±1.0°) specified in American Association of Physicists in Medicine TG142. Methods: Using an Elekta linear accelerator (Elekta, Stockholm, Sweden) and the MultiMet-WL QA phantom (Sun Nuclear, Melbourne, FL, USA), an off-isocenter Winston–Lutz test was performed on six targets. In addition to baseline measurements, six conditions were evaluated by intentionally introducing rotational errors of +0.5° and +1.0° in the collimator, gantry, and couch. The vector distance (S value) between the field center and the target center, as well as positional deviations in each direction (gantry-target: GT, left-right: LR, anterior-posterior: AP), were analyzed. Results: Targets located farther from the isocenter exhibited more significant positional deviations. The collimator rotation had the greatest impact; at 7 cm from the isocenter, even a 0.5° error resulted in a maximum S value of 1.24 mm. Couch rotation had the next largest effect, while gantry rotation had relatively smaller effects, likely because most targets were located near the gantry’s rotational axis. The rotational errors mainly caused geometric deviations with direction-dependent positional shifts. Conclusion: The effects of the collimator and couch were substantial, with positional deviations exceeding 1 mm even for a 0.5° rotation error. The influence of the gantry was relatively small and dependent on the target configuration. For irradiation of off-axis targets, the TG142 tolerance of ±1.0° should be regarded as a minimum standard that must be strictly observed regardless of the type of linear accelerator. However, depending on the target arrangement, clinically adequate margins may not be ensured. These findings suggest the necessity of applying stricter criteria according to target configuration and emphasize the importance of regular quality assurance.
kn-abstract=【目的】放射線治療装置の回転座標系の誤差が軸外targetの照射精度に及ぼす影響を定量的に評価し,TG142における回転座標系誤差(±1.0°)のトレランスの妥当性を検討する.【方法】Elekta社製放射線治療装置(Elekta, Stockholm, Sweden)とMultiMet-WL QAファントム(Sun Nuclear, Melbourne, FL, USA)を用いて,6個のtargetに対してoff isocenterのWinston–Lutz test(WL test)を実施した.Baselineの測定に加え,意図的にcollimator,gantry,couchに+0.5°, +1.0°回転誤差を加えた6条件で測定を行い,照射野中心とtarget中心のベクトル距離(S値)および各方向(gantry-target: GT, left-right: LR, anterior-posterior: AP)の位置ずれを解析した.【結果】Isocenterからの距離が大きいtargetほど位置ずれが顕著であった.特にcollimator回転誤差の影響が最も大きく,isocenterから7 cm離れたtargetでは0.5°の回転誤差でもS値が最大1.24 mmに達した.次に影響が大きかったのはcouch回転であり,gantry回転はtargetの配置が回転軸に近いものが多く相対的に影響が少なかった.回転座標系の誤差は幾何学的誤差の影響が強く,位置ずれに方向依存性があった.【結語】Collimatorやcouchの影響が大きく,0.5°の誤差でも1 mm以上の位置ずれが生じることがあった.Gantryの影響はtargetの配置依存があり,相対的に小さかった.軸外targetの照射において,TG142の±1.0°のトレランスは放射線治療装置の種類にかかわらず最低限遵守するべき基準であり,targetの配置次第では臨床的に十分なマージンを保証できない可能性が示された.Target配置に応じたより厳格な基準と定期的quality assurance(QA)の重要性が示唆された.
en-copyright=
kn-copyright=
en-aut-name=NakayamaTakahiro
en-aut-sei=Nakayama
en-aut-mei=Takahiro
kn-aut-name=中山貴裕
kn-aut-sei=中山
kn-aut-mei=貴裕
aut-affil-num=1
ORCID=
en-aut-name=TanabeYoshinori
en-aut-sei=Tanabe
en-aut-mei=Yoshinori
kn-aut-name=田辺悦章
kn-aut-sei=田辺
kn-aut-mei=悦章
aut-affil-num=2
ORCID=
en-aut-name=FujiiYasushi
en-aut-sei=Fujii
en-aut-mei=Yasushi
kn-aut-name=藤井康志
kn-aut-sei=藤井
kn-aut-mei=康志
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Department of Radiology, Public Mutual Aid Association Chugoku Central Hospital
kn-affil=公立学校共済組合中国中央病院放射線科
affil-num=2
en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University
kn-affil=岡山大学学術研究院保健学域放射線技術科学専攻
affil-num=3
en-affil=Department of Radiology, Public Mutual Aid Association Chugoku Central Hospital
kn-affil=公立学校共済組合中国中央病院放射線科
en-keyword=off-isocenter Winston–Lutz test
kn-keyword=off-isocenter Winston–Lutz test
en-keyword=rotation error
kn-keyword=rotation error
en-keyword=off-axis targets
kn-keyword=off-axis targets
en-keyword=Elekta
kn-keyword=Elekta
en-keyword=TG142
kn-keyword=TG142
END
start-ver=1.4
cd-journal=joma
no-vol=145
cd-vols=
no-issue=1
article-no=
start-page=373
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250715
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Changes in the anatomical positions of the femoral nerve and artery in the lateral and supine positions: a multicenter retrospective study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction Femoral nerve palsy and femoral artery injury are serious complications of total hip arthroplasty. However, few studies have compared the anatomical positions of these structures in different patient positions. This study aimed to compare the anatomical positions of the femoral nerve and artery in the lateral and supine positions.
Materials and methods This multicenter retrospective study included 111 patients who underwent lateral and supine computed tomography (CT) from 2016 to 2023. CT images were reconstructed in the anterior pelvic plane. The horizontal distance from the anterior margin of the acetabulum to the femoral nerve (Distance N) and femoral artery (Distance A) was measured. The difference in Distance N between the two positions (ΔLateral–supine Distance N) was calculated by subtracting the supine value from the lateral value.
Results The average Distance N was 26.5 ± 5.1 mm in the lateral position and 21.1 ± 4.4 mm in the supine position, with the nerve located significantly closer to the acetabulum in the supine position (P < 0.001). Similarly, the average Distance A was 26.8 ± 5.4 mm in the lateral position and 20.4 ± 4.9 mm in the supine position (P < 0.001). Multiple regression analysis showed that Distance N in the lateral position was significantly shorter in female patients and those with low body weight. In addition, low body weight correlated with a smaller ΔLateral–supine Distance N.
Conclusions The femoral nerve and artery are located closer to the anterior margin of the acetabulum in the supine position than in the lateral position. Low body weight was an independent predictor of shorter Distance N in both positions and a smaller ΔLateral–supine Distance N. These findings underscore the importance of considering patient positioning during total hip arthroplasty, particularly in patients with low body weight, to reduce neurovascular risks.
en-copyright=
kn-copyright=
en-aut-name=OkudaRyuichiro
en-aut-sei=Okuda
en-aut-mei=Ryuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TetsunagaTomonori
en-aut-sei=Tetsunaga
en-aut-mei=Tomonori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamadaKazuki
en-aut-sei=Yamada
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TetsunagaTomoko
en-aut-sei=Tetsunaga
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KouraTakashi
en-aut-sei=Koura
en-aut-mei=Takashi
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=MasadaYasutaka
en-aut-sei=Masada
en-aut-mei=Yasutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YamamotoTetsuya
en-aut-sei=Yamamoto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MatsumotoShin
en-aut-sei=Matsumoto
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=IkumaHisanori
en-aut-sei=Ikuma
en-aut-mei=Hisanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
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=11
ORCID=
en-aut-name=OkazakiYuki
en-aut-sei=Okazaki
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
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=13
ORCID=
affil-num=1
en-affil=Department of Orthopaedic Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Musculoskeletal Health Promotion, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Medical Materials for Musculoskeletal Reconstruction, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Sports Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Orthopaedic Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Orthopaedic Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Orthopaedic Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Orthopaedic Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=9
en-affil=Department of Orthopaedic Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=10
en-affil=Department of Orthopaedic Surgery, Kagawa Prefectural Central Hospital
kn-affil=
affil-num=11
en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital
kn-affil=
affil-num=12
en-affil=Department of Orthopaedic Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=13
en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Total hip arthroplasty
kn-keyword=Total hip arthroplasty
en-keyword=Femoral artery
kn-keyword=Femoral artery
en-keyword=Femoral nerve
kn-keyword=Femoral nerve
en-keyword=Computed tomography
kn-keyword=Computed tomography
en-keyword=Lateral position
kn-keyword=Lateral position
en-keyword=Supine position
kn-keyword=Supine position
END
start-ver=1.4
cd-journal=joma
no-vol=61
cd-vols=
no-issue=6
article-no=
start-page=973
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=Accuracy Verification of a Computed Tomography-Based Navigation System for Total Hip Arthroplasty in Severe Hip Dysplasia: A Simulation Study Using 3D-Printed Bone Models of Crowe Types II, III, and IV
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background and Objective: The use of computed tomography (CT)-based navigation systems has been shown to improve surgical accuracy in total hip arthroplasty. However, there is limited literature available about the application of CT-based navigation systems in severe hip dysplasia. This study aimed to evaluate the accuracy of a CT-based navigation system in patients with severe hip dysplasia using three-dimensional (3D)-printed bone models. Methods: 3D-printed bone models were generated from CT data of patients with severe hip dysplasia (Crowe type II, 10 hips; type III, 10 hips; and type IV, 10 hips). The accuracy of automatic segmentation, success rate, point-matching accuracy across different registration methods, and deviation values at reference points after registration were assessed. Results: For the combined cohort of Crowe II, III, and IV cases (n = 30), the Dice Similarity Coefficient and Jaccard Index were 0.99 ± 0.01 and 0.98 ± 0.02, respectively. These values indicate a high level of segmentation accuracy. The “Matching with true and false acetabulum + iliac crest” method achieved a 100% success rate across all groups, with mean deviations of 0.08 ± 0.28 mm in the Crowe II group, 0.12 ± 0.33 mm in the Crowe III group, and 0.14 ± 0.50 mm in the Crowe IV group (p = 0.572). In the Crowe IV group, the anterior superior iliac spine deviation was significantly lower using the “Matching with true and false acetabulum + iliac crest” method compared to the “Matching with true and false acetabulum” method (0.28 ± 0.49 mm vs. 3.29 ± 2.56 mm, p < 0.05). Conclusions: This study demonstrated the high accuracy of automatic AI-based segmentation, with a Dice Similarity Coefficient of 0.99 ± 0.01 and a Jaccard Index of 0.98 ± 0.02 in the combined cohort of Crowe type II, III, and IV cases (n = 30). The matching success rate was 100%, with additional points on the iliac crest, which improved matching accuracy and reduced deviations, depending on the case.
en-copyright=
kn-copyright=
en-aut-name=OkudaRyuichiro
en-aut-sei=Okuda
en-aut-mei=Ryuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TetsunagaTomonori
en-aut-sei=Tetsunaga
en-aut-mei=Tomonori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamadaKazuki
en-aut-sei=Yamada
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TetsunagaTomoko
en-aut-sei=Tetsunaga
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KouraTakashi
en-aut-sei=Koura
en-aut-mei=Takashi
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=MasadaYasutaka
en-aut-sei=Masada
en-aut-mei=Yasutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkazakiYuki
en-aut-sei=Okazaki
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
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 Musculoskeletal Health Promotion, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Orthopaedic Surgery, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Sports Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Orthopaedic Surgery, 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=
en-keyword=total hip arthroplasty
kn-keyword=total hip arthroplasty
en-keyword=CT-based navigation
kn-keyword=CT-based navigation
en-keyword=bone model
kn-keyword=bone model
en-keyword=artificial intelligence
kn-keyword=artificial intelligence
en-keyword=Ortoma Treatment Solution
kn-keyword=Ortoma Treatment Solution
END
start-ver=1.4
cd-journal=joma
no-vol=190
cd-vols=
no-issue=
article-no=
start-page=149
end-page=155
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251128
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Characteristics of the Amount of Physical Activity of Eighth Graders Attending Special Needs Schools during Their School Days
kn-title=特別支援学校に通う中学2年生の学校生活での身体活動量の特徴
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= In this study, data from a survey completed before the spread of COVID-19 were used to measure the amount of physical activity in school among eighth graders attending special-needs schools and compared with the WHO Guidelines for Physical Activity and Sedentary Behavior. The subjects were 16 eighth graders in public special-needs schools. In addition to height and weight, the physical activity survey during school life was measured using a uniaxial accelerometer (Kenz Lifecorder GS 4-second version: LC). 7534 ± 2275 steps/day for boys, 6411 ± 1614 steps/day for girls, and middle and high intensity activity time (MVPA) was 19.3 ± 10.3 minutes/day for boys and 16.7 ± 8.3 minutes/day for girls. These results suggest that eighth graders attending special needs schools are well below the WHO Guidelines for Physical Activity and Sedentary Behavior standard of 60 minutes/day for children and adolescents with disabilities (5-17 years old ) for both boys and girls.
en-copyright=
kn-copyright=
en-aut-name=ADACHIMinoru
en-aut-sei=ADACHI
en-aut-mei=Minoru
kn-aut-name=足立稔
kn-aut-sei=足立
kn-aut-mei=稔
aut-affil-num=1
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
en-keyword=Physical activity
kn-keyword=Physical activity
en-keyword=School life
kn-keyword=School life
en-keyword=Special needs schools
kn-keyword=Special needs schools
en-keyword=WHO guidelines
kn-keyword=WHO guidelines
END
start-ver=1.4
cd-journal=joma
no-vol=30
cd-vols=
no-issue=5
article-no=
start-page=e70057
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=A Case of IgA Nephropathy With Membranoproliferative Glomerulonephritis-Like Features Miyu Kanazawa,
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=A 73-year-old man was referred due to the onset of nephrotic-range proteinuria. He had been diagnosed with rheumatoid arthritis 18 years prior and had achieved remission with treatment, including methotrexate and janus kinase (JAK) inhibitor. Although routine follow-ups had not revealed any urinary abnormalities, subsequent tests detected proteinuria and hematuria in the absence of infection or other symptoms. As the urinary abnormalities persisted, with a serum albumin decrease and proteinuria measuring 5.7 g/day, indicating nephrotic syndrome, the patient was referred to our hospital for further evaluation, and a renal biopsy was performed. Light microscopy revealed mesangial cell proliferation, endocapillary proliferation and double-contoured basement membranes. Immunofluorescence microscopy showed IgA-dominant deposits in both mesangial areas and glomerular capillary walls. Transmission electron microscopy demonstrated electron-dense deposits in the mesangium and subendothelial regions, leading to the diagnosis of membranoproliferative glomerulonephritis (MPGN)-type IgA nephropathy. Immunostaining with the Gd-IgA1 (galactose-deficient IgA1)-specific antibody (KM55) was positive, consistent with the diagnosis. Following the initiation of steroid therapy, proteinuria rapidly decreased, achieving complete remission within 5 months. IgA nephropathy with MPGN-like features often presents as nephrotic syndrome, differing from the typical pathological and clinical presentation of IgA nephropathy, making differentiation from secondary MPGN and other diseases sometimes challenging. This case suggests that KM55 staining may offer additional information in differentiating atypical IgA nephropathy with non-classical pathological features.
en-copyright=
kn-copyright=
en-aut-name=KanazawaMiyu
en-aut-sei=Kanazawa
en-aut-mei=Miyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TsujiKenji
en-aut-sei=Tsuji
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AokiRyoya
en-aut-sei=Aoki
en-aut-mei=Ryoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SueMihiro
en-aut-sei=Sue
en-aut-mei=Mihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MiyakeHiromasa
en-aut-sei=Miyake
en-aut-mei=Hiromasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UchidaNaruhiko
en-aut-sei=Uchida
en-aut-mei=Naruhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NakanohHiroyuki
en-aut-sei=Nakanoh
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=FukushimaKazuhiko
en-aut-sei=Fukushima
en-aut-mei=Kazuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=UchidaHaruhito A.
en-aut-sei=Uchida
en-aut-mei=Haruhito A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=WadaJun
en-aut-sei=Wada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Okayama University Medical School
kn-affil=
affil-num=2
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Okayama University Medical School
kn-affil=
affil-num=4
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Chronic Kidney Disease and Cardiovascular Disease, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Gd-IgA1
kn-keyword=Gd-IgA1
en-keyword=IgA nephropathy
kn-keyword=IgA nephropathy
en-keyword=membranoproliferative glomerulonephritis
kn-keyword=membranoproliferative glomerulonephritis
en-keyword=nephrotic syndrome
kn-keyword=nephrotic syndrome
en-keyword=rheumatoid arthritis
kn-keyword=rheumatoid arthritis
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=1
article-no=
start-page=5762
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250217
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Hypoglycemia and hyperinsulinemia induced by phenolic uremic toxins in CKD and DKD patients
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Patients with end-stage renal disease have lower fasting plasma glucose and HbA1c levels, with significantly higher insulin levels. For a long time, it has been believed that this higher insulin level in renal failure is due to decreased insulin clearance caused by reduced renal function. However, here we reported that accumulation of the gut microbiota-derived uremic toxin, phenyl sulfate (PS) in the renal failure, increased insulin secretion from the pancreas by enhanced glucose-stimulated insulin secretion. Other endogenous sulfides compounds which accumulated as in the renal failure also increased glucose-stimulated insulin secretion from β-cell. With RNA-seq analyses and gene knock down, we demonstrated that insulin secretion evoked by PS was mediated by Ddah2. In addition, we also found that PS increased insulin resistance through lncRNA expression and Erk phosphorylation in the adipocytes. To confirm the relationship between PS and glucose metabolism in human, we recruited 2 clinical cohort studies (DKD and CKD) including 462 patients, and found that there was a weak negative correlation between PS and HbA1c. Because these trials did not measure fasting insulin level, we alternatively used the urinary C-peptide/creatinine ratio (UCPCR) as an indicator of insulin resistance. We found that PS may induce insulin resistance in patients with eGFR < 60 mL/min/1.73 m2. These data suggest that the accumulation of uremic toxins modulates glucose metabolism and induced insulin resistance in CKD and DKD patients. Considering HbA1c as a reflection of chronic hyperglycemia and UCPCR as a reflection of chronic hyperinsulinemia, our findings indicate that PS is negatively associated with hyperglycemia independent of CKD, and positively associated with hyperinsulinemia in DKD patients.
en-copyright=
kn-copyright=
en-aut-name=TonguYoshiyasu
en-aut-sei=Tongu
en-aut-mei=Yoshiyasu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KasaharaTomoko
en-aut-sei=Kasahara
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AkiyamaYasutoshi
en-aut-sei=Akiyama
en-aut-mei=Yasutoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SuzukiTakehiro
en-aut-sei=Suzuki
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HoHsin-Jung
en-aut-sei=Ho
en-aut-mei=Hsin-Jung
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MatsumotoYotaro
en-aut-sei=Matsumoto
en-aut-mei=Yotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KujiraiRyota
en-aut-sei=Kujirai
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KikuchiKoichi
en-aut-sei=Kikuchi
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NataKoji
en-aut-sei=Nata
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KanzakiMakoto
en-aut-sei=Kanzaki
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=SuzukiKenshin
en-aut-sei=Suzuki
en-aut-mei=Kenshin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=WatanabeShun
en-aut-sei=Watanabe
en-aut-mei=Shun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=KawabeChiharu
en-aut-sei=Kawabe
en-aut-mei=Chiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=MiyataYui
en-aut-sei=Miyata
en-aut-mei=Yui
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=ItaiShun
en-aut-sei=Itai
en-aut-mei=Shun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=ToyoharaTakafumi
en-aut-sei=Toyohara
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=SuzukiChitose
en-aut-sei=Suzuki
en-aut-mei=Chitose
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=TanakaTetsuhiro
en-aut-sei=Tanaka
en-aut-mei=Tetsuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=WadaJun
en-aut-sei=Wada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=TomiokaYoshihisa
en-aut-sei=Tomioka
en-aut-mei=Yoshihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=AbeTakaaki
en-aut-sei=Abe
en-aut-mei=Takaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
affil-num=1
en-affil=Tohoku University School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Clinical Biology and Hormonal Regulation, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=3
en-affil=Laboratory of Oncology, Pharmacy Practice and Sciences, Tohoku University Graduate School of Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Clinical Biology and Hormonal Regulation, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=5
en-affil=Department of Clinical Biology and Hormonal Regulation, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Laboratory of Oncology, Pharmacy Practice and Sciences, Tohoku University Graduate School of Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Laboratory of Oncology, Pharmacy Practice and Sciences, Tohoku University Graduate School of Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Clinical Biology and Hormonal Regulation, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=9
en-affil=Department of Medical Biochemistry, School of Pharmacy, Iwate Medical University
kn-affil=
affil-num=10
en-affil=Department of Biomedical Engineering, Tohoku University
kn-affil=
affil-num=11
en-affil=Tohoku University School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Clinical Biology and Hormonal Regulation, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=13
en-affil=Department of Clinical Biology and Hormonal Regulation, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Clinical Biology and Hormonal Regulation, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=15
en-affil=Department of Clinical Biology and Hormonal Regulation, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=16
en-affil=Department of Clinical Biology and Hormonal Regulation, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=17
en-affil=Department of Clinical Biology and Hormonal Regulation, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=18
en-affil=Division of Nephrology, Endocrinology, and Vascular Medicine, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=19
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=20
en-affil=Laboratory of Oncology, Pharmacy Practice and Sciences, Tohoku University Graduate School of Pharmaceutical Sciences
kn-affil=
affil-num=21
en-affil=Department of Clinical Biology and Hormonal Regulation, Tohoku University Graduate School of Medicine
kn-affil=
en-keyword=CKD, DKD, Phenyl sulfate, Uremic toxin, Insulin secretion, Insulin resistance, Gut microbiota
kn-keyword=CKD, DKD, Phenyl sulfate, Uremic toxin, Insulin secretion, Insulin resistance, Gut microbiota
END
start-ver=1.4
cd-journal=joma
no-vol=254
cd-vols=
no-issue=
article-no=
start-page=108998
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=Cellulose nanofibers boost soil water availability, plant growth, and irrigation water use efficiency under deficit irrigation
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Under climate change, even previously rainfall-prone areas may experience droughts, and effective strategies are vital for soil conservation. Owing to their cutting-edge water absorption and storage properties, cellulose nanofibers (CNF) are expected to increase soil water availability and help plants resist water stress. However, the role of CNF in improving plant growth and soil water retention under various irrigation regimes is not yet known. We evaluated the effects of CNFs on plant available water (PAW), germination, plant growth, and irrigation water use efficiency (IWUE) under both adequate and deficit irrigation conditions. Plant cultivation experiments were conducted using different CNF dosages (0%, 0.1%, 0.5%, and 1.0%), irrigation levels (I100, I50, and I25), and soil types (sandy and silty loam). The results indicated that CNF significantly increased field capacity (FC) and PAW in both soil types, with PAW in CNF-amended soils increasing by up to 110% and 88% in sandy and silty loam soil, respectively, at 1% CNF dosage. In germination tests, CNF showed no phytotoxicity and supported the germination process during water stress, with enhancements of up to 64% and 163% at I50 and up to 125% and 214% at I25 in germination percentage and germination index, respectively. Plant growth experiments revealed that CNF addition helped plants resist water stress, maintaining plant height and weight close to those under full irrigation, while using 50% less water. IWUE analyses demonstrated that CNF enhanced IWUE, with increases of up to 56% under sufficient watering (I100), 169% under moderate water stress (I50), and 120% under severe water stress (I25), at 1% CNF dosage. These findings highlight the potential of CNF as a multifaceted amendment, offering practical solutions for addressing water scarcity challenges and contributing to more resilient and sustainable agricultural practices.
en-copyright=
kn-copyright=
en-aut-name=NgoAn Thuy
en-aut-sei=Ngo
en-aut-mei=An Thuy
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NguyenManh Cong
en-aut-sei=Nguyen
en-aut-mei=Manh Cong
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=MoriYasushi
en-aut-sei=Mori
en-aut-mei=Yasushi
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=Nong Lam 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=Cellulose nanofibers
kn-keyword=Cellulose nanofibers
en-keyword=Available water
kn-keyword=Available water
en-keyword=Plant growth
kn-keyword=Plant growth
en-keyword=Irrigation water use efficiency
kn-keyword=Irrigation water use efficiency
en-keyword=Deficit irrigation
kn-keyword=Deficit irrigation
en-keyword=Water stress
kn-keyword=Water stress
END
start-ver=1.4
cd-journal=joma
no-vol=2025
cd-vols=
no-issue=1
article-no=
start-page=e240121
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250127
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Adult hypophosphatasia presenting with recurrent acute joint pain
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Hypophosphatasia (HPP) is a genetic disorder due to pathological variants in ALPL, the gene encoding tissue-nonspecific alkaline phosphatase (ALP). HPP is typically associated with bone-related symptoms, such as bone deformity, fractures and bone pain in children, but can appear in adults with symptoms resembling arthritis. A 22-year-old male experienced repeated and severe sudden attacks of joint pain in the elbows and knees. Magnetic resonance imaging and joint ultrasonography showed joint effusions indicating chronic inflammation. Blood biochemical tests revealed a remarkably low serum ALP level, and repeated examination confirmed a sustained low ALP level; urine phosphoethanolamine, plasma inorganic pyrophosphate and plasma pyridoxal-5′-phosphate levels were elevated, raising concern for HPP. While the patient had no history of premature loss of primary teeth, fragility fractures, muscle weakness or abnormalities in growth, genetic testing revealed a likely pathogenic and a pathogenic heterozygous variant in the ALPL gene, i.e., c.979T>C (p.Phe327Leu) and c.1559del (p.Leu520Argfs), confirming HPP. Additional genetic testing of his parents showed a heterozygous c.1559del variant in his father and a heterozygous c.979T>C variant in his mother. A diagnosis of adult HPP due to compound heterozygous mutations was therefore confirmed. Enzyme replacement therapy with asfotase alfa was then introduced; no attacks of arthralgia occurred in the 1-year period since then. This case highlights the possibility of HPP in adults who present clinically with repeated joint symptoms and low serum ALP levels but without bone-related symptoms.
en-copyright=
kn-copyright=
en-aut-name=YoshidaHayao
en-aut-sei=Yoshida
en-aut-mei=Hayao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MurakamiTakaaki
en-aut-sei=Murakami
en-aut-mei=Takaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OgawaAtsubumi
en-aut-sei=Ogawa
en-aut-mei=Atsubumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SunouchiTakashi
en-aut-sei=Sunouchi
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HidakaNaoko
en-aut-sei=Hidaka
en-aut-mei=Naoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ItoNobuaki
en-aut-sei=Ito
en-aut-mei=Nobuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MurakamiHiromi
en-aut-sei=Murakami
en-aut-mei=Hiromi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KawasakiHidenori
en-aut-sei=Kawasaki
en-aut-mei=Hidenori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=AkiyamaTomoyuki
en-aut-sei=Akiyama
en-aut-mei=Tomoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NakajimaKatsumi
en-aut-sei=Nakajima
en-aut-mei=Katsumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YabeDaisuke
en-aut-sei=Yabe
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=YamamotoTaizo
en-aut-sei=Yamamoto
en-aut-mei=Taizo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Diabetes and Endocrinology, Shiga General Hospital
kn-affil=
affil-num=2
en-affil=Department of Diabetes and Endocrinology, Shiga General Hospital
kn-affil=
affil-num=3
en-affil=Department of Rheumatology and Clinical Immunology, Kyoto University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Division of Nephrology and Endocrinology, The University of Tokyo Hospital
kn-affil=
affil-num=5
en-affil=Division of Nephrology and Endocrinology, The University of Tokyo Hospital
kn-affil=
affil-num=6
en-affil=Osteoporosis Center, The University of Tokyo Hospital
kn-affil=
affil-num=7
en-affil=Department of Genomic Medicine, Kyoto University Graduate School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Genomic Medicine, Kyoto University Graduate School of Medicine
kn-affil=
affil-num=9
en-affil=Department of Child Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Diabetes and Endocrinology, Shiga General Hospital
kn-affil=
affil-num=11
en-affil=Department of Diabetes, Endocrinology and Nutrition, Kyoto University Graduate School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Diabetes and Endocrinology, Shiga General Hospital
kn-affil=
en-keyword=hypophosphatasia
kn-keyword=hypophosphatasia
en-keyword=genetic disorders
kn-keyword=genetic disorders
en-keyword=bone
kn-keyword=bone
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=20251019
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Impact of methotrexate-dosing regimens for GVHD prophylaxis on clinical outcomes of HLA-matched allogeneic HSCT
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Severe graft-versus-host disease (GVHD) remains a major complication of allogeneic haematopoietic stem cell transplantation (allo-HSCT), necessitating optimal immunosuppressive strategies. This retrospective study used data from the Japanese Transplant Registry Unified Management Program to compare three methotrexate (MTX)-dosing regimens for GVHD prophylaxis in patients undergoing human leucocyte antigen (HLA)-matched allo-HSCT: a low-dose 3-day regimen (Ld3:10 mg/m2 on day 1, 7 mg/m2 on days 3 and 6), a low-dose 4-day regimen (Ld4: Ld3 with an additional 7 mg/m2 on day 11) and an original-dose 3-day regimen (Od3: 15 mg/m2 on day 1, 10 mg/m2 on days 3 and 6). Among 2537 analysed patients, Ld3 was the most commonly used regimen. Multivariate analyses showed no significant differences in the cumulative incidence of grade II–IV acute GVHD among regimens. However, Od3 was associated with an increased risk of grade III–IV acute GVHD, and Ld4 was linked to delayed neutrophil engraftment. This study is the first large-scale retrospective analysis of the impact of different MTX-dosing regimens on the outcomes of HLA-matched allo-HSCT, providing valuable insights into optimal MTX-dosing strategies in clinical practice.
en-copyright=
kn-copyright=
en-aut-name=SuzukiTomotaka
en-aut-sei=Suzuki
en-aut-mei=Tomotaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=JoTomoyasu
en-aut-sei=Jo
en-aut-mei=Tomoyasu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YoshifujiKota
en-aut-sei=Yoshifuji
en-aut-mei=Kota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KondoTadakazu
en-aut-sei=Kondo
en-aut-mei=Tadakazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=DokiNoriko
en-aut-sei=Doki
en-aut-mei=Noriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KandaYoshinobu
en-aut-sei=Kanda
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NishidaTetsuya
en-aut-sei=Nishida
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OnishiYasushi
en-aut-sei=Onishi
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=AsadaNoboru
en-aut-sei=Asada
en-aut-mei=Noboru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=FukudaTakahiro
en-aut-sei=Fukuda
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=SawaMasashi
en-aut-sei=Sawa
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HasegawaYuta
en-aut-sei=Hasegawa
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=SerizawaKentaro
en-aut-sei=Serizawa
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=OtaShuichi
en-aut-sei=Ota
en-aut-mei=Shuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=TanakaMasatsugu
en-aut-sei=Tanaka
en-aut-mei=Masatsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=YoshimitsuMakoto
en-aut-sei=Yoshimitsu
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=AtsutaYoshiko
en-aut-sei=Atsuta
en-aut-mei=Yoshiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=KandaJunya
en-aut-sei=Kanda
en-aut-mei=Junya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
affil-num=1
en-affil=Department of Hematology and Oncology, Nagoya City University Graduate School of Medical Sciences
kn-affil=
affil-num=2
en-affil=Department of Hematology, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=3
en-affil=Department of Hematology, Institute of Science Tokyo
kn-affil=
affil-num=4
en-affil=Department of Hematology, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=5
en-affil=Hematology Division, Tokyo Metropolitan Cancer and Infectious Diseases Centre, Komagome Hospital
kn-affil=
affil-num=6
en-affil=Division of Hematology, Jichi Medical University Saitama Medical Centre
kn-affil=
affil-num=7
en-affil=Department of Hematology, Japanese Red Cross Aichi Medical Centre Nagoya Daiichi Hospital
kn-affil=
affil-num=8
en-affil=Department of Hematology, Tohoku University Hospital
kn-affil=
affil-num=9
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Haematopoietic Stem Cell Transplantation, National Cancer Centre Hospital
kn-affil=
affil-num=11
en-affil=Department of Hematology and Oncology, Anjo Kosei Hospital
kn-affil=
affil-num=12
en-affil=Department of Hematology, Hokkaido University Hospital
kn-affil=
affil-num=13
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
affil-num=14
en-affil=Department of Hematology, Sapporo Hokuyu Hospital
kn-affil=
affil-num=15
en-affil=Department of Hematology, Kanagawa Cancer Centre
kn-affil=
affil-num=16
en-affil=Department of Hematology and Rheumatology, Graduate School of Medical and Dental Sciences, Kagoshima University
kn-affil=
affil-num=17
en-affil=Japanese Data Centre for Haematopoietic Cell Transplantation
kn-affil=
affil-num=18
en-affil=Department of Hematology, Graduate School of Medicine, Kyoto University
kn-affil=
en-keyword=allo-HSCT
kn-keyword=allo-HSCT
en-keyword=dosing regimens
kn-keyword=dosing regimens
en-keyword=graft-versus-host disease
kn-keyword=graft-versus-host disease
en-keyword=GVHD prophylaxis
kn-keyword=GVHD prophylaxis
en-keyword=methotrexate
kn-keyword=methotrexate
END
start-ver=1.4
cd-journal=joma
no-vol=9
cd-vols=
no-issue=18
article-no=
start-page=4640
end-page=4653
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250912
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Refinement of day 28 treatment response criteria for acute GVHD: a collaboration study of the JSTCT and MAGIC
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Overall response (OR) that combines complete (CR) and partial responses (PR) is the conventional end point for acute graft-versus-host disease (GVHD) trials. Because PR includes heterogeneous clinical presentations, reclassifying PR could produce a better end point. Patients in the primary treatment cohort from the Japanese Society for Transplantation and Cellular Therapy (JSTCT) were randomly divided into training and validation sets. In the training set, a classification and regression tree algorithm generated day 28 refined response (RR) criteria based on symptoms at treatment and day 28. We then evaluated RR for primary and second-line treatments, using the area under the receiver operating characteristic curve (AUC) and negative predictive value (NPV) for 6-month nonrelapse mortality as performance measures. RR considered patients with grade 0/1 at day 28 without additional treatment as responders. RR for primary treatment produced higher AUCs than OR with small improvement of NPVs in both validation sets: JSTCT (AUC, 0.73 vs 0.69 [P < .001]; NPV, 92.0% vs 89.6% [P < .001]) and the Mount Sinai Acute GVHD International Consortium (MAGIC; AUC, 0.71 vs 0.68 [P = .032]; NPV, 90.9% vs 89.8% [P = .009]). RR for second-line treatment produced similar AUCs but much higher NPVs than OR in both validation sets of JSTCT (AUC, 0.64 vs 0.63 [P = .775]; NPV, 74.5% vs 66.0% [P < .001]) and MAGIC (AUC, 0.67 vs 0.64 [P = .105]; NPV, 86.8% vs 76.1% [P = .004]). Classifying persistent but mild skin symptoms as responses and residual lower gastrointestinal GVHD as nonresponses were major drivers in improving the prognostic performance of RR. Our externally validated day 28 RR would serve as a better end point than conventional criteria in future first- and second-line treatment trials.
en-copyright=
kn-copyright=
en-aut-name=AkahoshiYu
en-aut-sei=Akahoshi
en-aut-mei=Yu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=InamotoYoshihiro
en-aut-sei=Inamoto
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SpyrouNikolaos
en-aut-sei=Spyrou
en-aut-mei=Nikolaos
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakasoneHideki
en-aut-sei=Nakasone
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=DinizMarcio A.
en-aut-sei=Diniz
en-aut-mei=Marcio A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AsadaNoboru
en-aut-sei=Asada
en-aut-mei=Noboru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=AyukFrancis
en-aut-sei=Ayuk
en-aut-mei=Francis
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ChoeHannah K.
en-aut-sei=Choe
en-aut-mei=Hannah K.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=DokiNoriko
en-aut-sei=Doki
en-aut-mei=Noriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=EtoTetsuya
en-aut-sei=Eto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=EtraAaron M.
en-aut-sei=Etra
en-aut-mei=Aaron M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HexnerElizabeth O.
en-aut-sei=Hexner
en-aut-mei=Elizabeth O.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=HiramotoNobuhiro
en-aut-sei=Hiramoto
en-aut-mei=Nobuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=HoganWilliam J.
en-aut-sei=Hogan
en-aut-mei=William J.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=HollerErnst
en-aut-sei=Holler
en-aut-mei=Ernst
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=KataokaKeisuke
en-aut-sei=Kataoka
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=KawakitaToshiro
en-aut-sei=Kawakita
en-aut-mei=Toshiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=TanakaMasatsugu
en-aut-sei=Tanaka
en-aut-mei=Masatsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=TanakaTakashi
en-aut-sei=Tanaka
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=UchidaNaoyuki
en-aut-sei=Uchida
en-aut-mei=Naoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=VasovaIngrid
en-aut-sei=Vasova
en-aut-mei=Ingrid
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=YoshiharaSatoshi
en-aut-sei=Yoshihara
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=IshimaruFumihiko
en-aut-sei=Ishimaru
en-aut-mei=Fumihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=FukudaTakahiro
en-aut-sei=Fukuda
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=ChenYi-Bin
en-aut-sei=Chen
en-aut-mei=Yi-Bin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=KandaJunya
en-aut-sei=Kanda
en-aut-mei=Junya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=NakamuraRyotaro
en-aut-sei=Nakamura
en-aut-mei=Ryotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=AtsutaYoshiko
en-aut-sei=Atsuta
en-aut-mei=Yoshiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=FerraraJames L. M.
en-aut-sei=Ferrara
en-aut-mei=James L. M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
ORCID=
en-aut-name=KandaYoshinobu
en-aut-sei=Kanda
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
ORCID=
en-aut-name=LevineJohn E.
en-aut-sei=Levine
en-aut-mei=John E.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=31
ORCID=
en-aut-name=TeshimaTakanori
en-aut-sei=Teshima
en-aut-mei=Takanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=32
ORCID=
affil-num=1
en-affil=Division of Hematology/Medical Oncology, The Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai
kn-affil=
affil-num=2
en-affil=Department of Blood and Marrow Transplantation and Cellular Therapy, Fujita Health University School of Medicine
kn-affil=
affil-num=3
en-affil=Division of Hematology/Medical Oncology, The Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai
kn-affil=
affil-num=4
en-affil=Division of Hematology, Jichi Medical University Saitama Medical Center
kn-affil=
affil-num=5
en-affil=Department of Population Health Science and Policy, Icahn School of Medicine at Mount Sinai
kn-affil=
affil-num=6
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Stem Cell Transplantation, University Medical Center Hamburg-Eppendorf
kn-affil=
affil-num=8
en-affil=Division of Hematology, Blood and Marrow Transplantation Program, The Ohio State University Comprehensive Cancer Center
kn-affil=
affil-num=9
en-affil=Hematology Division, Tokyo Metropolitan Cancer and Infectious Diseases Center, Komagome Hospital
kn-affil=
affil-num=10
en-affil=Department of Hematology, Hamanomachi Hospital
kn-affil=
affil-num=11
en-affil=Division of Hematology/Medical Oncology, The Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai
kn-affil=
affil-num=12
en-affil=Department of Medicine and Abramson Cancer Center, Perelman School of Medicine, University of Pennsylvania
kn-affil=
affil-num=13
en-affil=Department of Hematology, Kobe City Medical Center General Hospital
kn-affil=
affil-num=14
en-affil=Division of Hematology, Mayo Clinic
kn-affil=
affil-num=15
en-affil=Department of Hematology and Oncology, Internal Medicine III, University of Regensburg
kn-affil=
affil-num=16
en-affil=Division of Molecular Oncology, National Cancer Center Research Institute
kn-affil=
affil-num=17
en-affil=Department of Hematology, National Hospital Organization Kumamoto Medical Center
kn-affil=
affil-num=18
en-affil=Department of Hematology, Kanagawa Cancer Center
kn-affil=
affil-num=19
en-affil=Division of Hematopoietic Stem Cell Transplantation, National Cancer Center Hospital
kn-affil=
affil-num=20
en-affil=Department of Hematology, Federation of National Public Service Personnel Mutual Aid Associations Toranomon Hospital
kn-affil=
affil-num=21
en-affil=Department of Internal Medicine 5, Hematology and Oncology, Friedrich-Alexander-Universität Erlangen-Nürnberg and University Hospital Erlangen
kn-affil=
affil-num=22
en-affil=Department of Hematology, Hyogo Medical University Hospital
kn-affil=
affil-num=23
en-affil=Technical Department, Japanese Red Cross Blood Service Headquarters
kn-affil=
affil-num=24
en-affil=Division of Hematopoietic Stem Cell Transplantation, National Cancer Center Hospital
kn-affil=
affil-num=25
en-affil=Hematopoietic Cell Transplant and Cellular Therapy Program, Massachusetts General Hospital
kn-affil=
affil-num=26
en-affil=Department of Hematology, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=27
en-affil=Department of Hematology and Hematopoietic Cell Transplantation, City of Hope
kn-affil=
affil-num=28
en-affil=Japanese Data Center for Hematopoietic Cell Transplantation
kn-affil=
affil-num=29
en-affil=Division of Hematology/Medical Oncology, The Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai
kn-affil=
affil-num=30
en-affil=Division of Hematology, Jichi Medical University Saitama Medical Center
kn-affil=
affil-num=31
en-affil=Division of Hematology/Medical Oncology, The Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai
kn-affil=
affil-num=32
en-affil=Department of Hematology, Hokkaido University Faculty of Medicine and Graduate School of Medicine
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=11
article-no=
start-page=e97797
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251125
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Long-Term Outcome of Xenon-Arc Photocoagulation for Retinopathy of Prematurity in the 1970s in Japan: Eleven Patients With 32- to 49-Year Follow-Up
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objectives: Photocoagulation or cryocautery, or their combinations, are the standard of care for retinopathy of prematurity at the recommended timing, which is based on the International Classification of Retinopathy of Prematurity. In Japan, the effectiveness of xenon-arc photocoagulation and cryocautery in retinopathy of prematurity was reported on an empirical basis first in 1968, and became the standard of care in retinopathy of prematurity in the 1970s, 10 years earlier compared with the other countries. In this study, we reported the up to 49 years visual outcome of 11 patients with retinopathy of prematurity who underwent xenon-arc photocoagulation and cryocautery in the 1970s.
Methods: A retrospective review was made on the medical records of 11 consecutive patients who underwent xenon-arc photocoagulation for retinopathy of prematurity in the years 1974 to 1980, and were followed up until the period from 2009 to 2025. The birthweight ranged from 865 g to 2300 g at a median of 1350 g, and the gestational age at birth ranged from 27 weeks to 36 weeks at a median of 30 weeks. The corrected gestational age at the time of photocoagulation ranged from 32 weeks to 53 weeks, with a median of 37 weeks. Oxygen was given to all 11 patients, except for one who was born in the earliest year 1974. The retinopathy of prematurity was at stage 3 in both eyes of seven patients, with plus disease signs in four patients, at stage 2 with and without plus disease in two patients, at stage 2 and stage 3 in each eye of one patient, and at stage 1 with plus disease in both eyes of one patient. The entire 360-degree photocoagulation was given in seven patients, while partial photocoagulation was applied in four patients. Additional cryocautery was applied in six patients.
Results: The age at the last visit ranged from 32 to 49 years with a median of 46 years. At the last visit, seven patients showed the best-corrected visual acuity in decimals of 0.8 or better in both eyes. One dizygotic twin showed no light perception in the phthisic right eye and 0.1 in the left eye with macular degeneration and nystagmus after he underwent cataract surgery at the age of 34 years. The other twin had the best-corrected visual acuity of 0.5 in the right eye and 0.02 in the left eye due to macular degeneration after he underwent cataract surgeries in both eyes at the age of 36 years. Two patients developed rhegmatogenous retinal detachment in one eye at the age of 44 and 41 years, respectively, and underwent vitrectomy with silicone oil tamponade, resulting in visual acuity of 0.1 and 0.3, respectively. Two patients experienced vitreous hemorrhage in one eye, which was absorbed spontaneously at the ages of 37 years and 42 years, respectively. One patient underwent partial scleral buckling for localized rhegmatogenous retinal detachment. No patient used intraocular pressure-lowering eyedrops.
Conclusion: Most patients with xenon-arc photocoagulation for retinopathy of prematurity in the 1970s maintained standard levels of visual acuity up to 49 years in the follow-up. Cataract, retinal detachment, and vitreous hemorrhage were noted as late complications and were coped with on an individual basis. The conclusion would have a meaning, even though not novel, that the patients with retinopathy of prematurity would have benefited from the xenon-arc photocoagulation and cryocautery.
en-copyright=
kn-copyright=
en-aut-name=MatsuoToshihiko
en-aut-sei=Matsuo
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsuoNobuhiko
en-aut-sei=Matsuo
en-aut-mei=Nobuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Healthcare Science, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Ophthalmology, Okayama University Medical School
kn-affil=
en-keyword=1970s
kn-keyword=1970s
en-keyword=cataract
kn-keyword=cataract
en-keyword=cryocautery
kn-keyword=cryocautery
en-keyword=japan
kn-keyword=japan
en-keyword=late complications
kn-keyword=late complications
en-keyword=neonatology
kn-keyword=neonatology
en-keyword=retinal detachment
kn-keyword=retinal detachment
en-keyword=retinopathy of prematurity
kn-keyword=retinopathy of prematurity
en-keyword=vitreous hemorrhage
kn-keyword=vitreous hemorrhage
en-keyword=xenon-arc photocoagulation
kn-keyword=xenon-arc photocoagulation
END
start-ver=1.4
cd-journal=joma
no-vol=214
cd-vols=
no-issue=
article-no=
start-page=111341
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=The influence of lubricant additives and surface roughness and hardness of material on the damage behavior of gears
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study investigates the influence of lubricant additives, surface roughness, and material hardness on gear damage behavior under boundary lubrication conditions. We conducted both the Short-term Test and the Standard Test using an FZG gear test machine to evaluate how lubricant additives and gear surface roughness influence damage progression when the surface roughness exceeds the oil-film thickness. Acid phosphate ester effectively suppressed micropitting through surface smoothing but led to severe damage such as pitting and scuffing during prolonged use. In contrast, sulfurized fatty oil promoted mild wear, delaying catastrophic failures and extending gear life. Higher surface roughness accelerated wear, while increased hardness reduced deformation but it expanded damage areas. The study found that initial surface roughness and its progress during load stages strongly correlate with gear durability. Measurement of arithmetic mean roughness after sufficient running-in under actual load conditions proved useful for predicting long-term performance. These findings highlight the importance of selecting lubricant formulations tailored to specific gear operating environments and damage modes. Understanding the interplay between lubrication chemistry and material properties enables the design of more durable gear systems.
en-copyright=
kn-copyright=
en-aut-name=OhnoTakuya
en-aut-sei=Ohno
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShiotaTadashi
en-aut-sei=Shiota
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FujiiMasahiro
en-aut-sei=Fujii
en-aut-mei=Masahiro
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=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=
en-keyword=Tribology
kn-keyword=Tribology
en-keyword=Gears
kn-keyword=Gears
en-keyword=Fatigue
kn-keyword=Fatigue
en-keyword=Micropitting
kn-keyword=Micropitting
en-keyword=Scuffing
kn-keyword=Scuffing
en-keyword=Pitting
kn-keyword=Pitting
en-keyword=Lubricant additives
kn-keyword=Lubricant additives
END
start-ver=1.4
cd-journal=joma
no-vol=152
cd-vols=
no-issue=22
article-no=
start-page=dev204763
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251115
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=ROS produced by Dual oxidase regulate cell proliferation and haemocyte migration during leg regeneration in the cricket
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Many animals regenerate lost body parts through several signalling pathways; however, the triggers that initiate regeneration remain unclear. In the present study, we focused on the role of reactive oxygen species (ROS) produced by the NADPH oxidase Dual oxidase (Duox) during cricket leg regeneration. The results showed that ROS levels were upregulated during leg regeneration and decreased by DuoxRNAi. In DuoxRNAi nymphs, wound closure and scab formation were incomplete 2 days after amputation, and hypertrophy occurred in the distal region of the regenerating legs at 5 days after amputation. In addition, the hypertrophic phenotype was induced by DuoxARNAi and NADPH oxidase inhibitor treatment. During hypertrophy, haemocytes, including plasmatocytes, oenocytoids and granulocytes, accumulated. Proliferation of haemocytes in regenerating legs was not increased by DuoxRNAi; however, haemocyte accumulation was regulated by the Spatzle (Spz) family molecules, which are Toll receptor ligands. As the exoskeleton of DuoxRNAi nymphs was thinner than that of the control, excessive haemocyte accumulation can cause hypertrophy in DuoxRNAi nymphs. Thus, Duox-derived ROS are involved in wound healing and haemocyte accumulation through the Spz/Toll signalling pathway during leg regeneration in crickets.
en-copyright=
kn-copyright=
en-aut-name=Okumura-HironoMisa
en-aut-sei=Okumura-Hirono
en-aut-mei=Misa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=BandoTetsuya
en-aut-sei=Bando
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HamadaYoshimasa
en-aut-sei=Hamada
en-aut-mei=Yoshimasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=OhuchiHideyo
en-aut-sei=Ohuchi
en-aut-mei=Hideyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Cytology and Histology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Cytology and Histology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Cytology and Histology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Cytology and Histology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Regeneration
kn-keyword=Regeneration
en-keyword=Reactive oxygen species (ROS)
kn-keyword=Reactive oxygen species (ROS)
en-keyword=NADPH oxidase (Nox)
kn-keyword=NADPH oxidase (Nox)
en-keyword=Dual oxidase (Duox)
kn-keyword=Dual oxidase (Duox)
en-keyword=Inflammation
kn-keyword=Inflammation
en-keyword=Gryllus bimaculatus
kn-keyword=Gryllus bimaculatus
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=20251124
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Evaluation of the small-field output factor in eclipse modeling methods using representative beam and measured data with averaged ionization chamber and diode detector measurements
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Beam modeling for radiotherapy treatment planning systems (RTPS) can be performed using representative beam data (RBD) or direct measurements. However, RBD typically excludes output factor (OPF) measurements for fields smaller than 3 × 3 cm2. The Eclipse treatment planning system addresses this limitation by incorporating measured OPF data for fields as small as 1 × 1 cm2. Although existing studies have primarily examined the accuracy of small-field OPFs for plastic scintillator detectors, studies directly comparing the OPF values obtained through RBD modeling with and without OPF measurements for small field sizes are limited. Therefore, this study proposes a novel measurement approach using data averaged from an ion chamber and diode detector for small-field dosimetry to provide critical insights into the integration of OPFs for these small field sizes in RBD-based beam modeling. We systematically evaluated the impact of small-field OPF measurements on beam modeling accuracy by comparing three distinct approaches: (1) RBD-based modeling without small-field OPF data, (2) RBD-based modeling incorporating measured small-field OPF data, and (3) modeling based solely on measured data, with and without the inclusion of 1 × 1 cm2 field sizes. In addition, we compared OPF values obtained from a W2 plastic scintillator detector with the averaged OPF values from a PinPoint 3D ion chamber and EDGE diode detector across multiple beam energies and flattening filter-free (FFF) configurations. Our analysis included field sizes ranging from 1 × 1 cm2 to 40 × 40 cm2. The results demonstrated that for square fields, OPF calculation differences between RBD modeling with and without measured data were < 1.5%, < 4.5%, and < 4.5% at 1 × 1 cm2, and < 0.5%, < 1.5%, and < 1.5% at 2 × 2 cm2, respectively. The RBD group exhibited a trend in which the OPF difference increased with the expansion of the irradiation field size. Notably, the most significant variations between modeling approaches occurred along the upper jaw expansion direction in rectangular fields. This suggests that a thorough evaluation is necessary for modeling results with an OPF ≤ 1 × 1 cm2. This study highlights the advantages and disadvantages of beam modeling using measured OPF and RBD, providing valuable insights for future facilities that rely solely on RBD for beam modeling.
en-copyright=
kn-copyright=
en-aut-name=NishiokaKunio
en-aut-sei=Nishioka
en-aut-mei=Kunio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KuniiYuki
en-aut-sei=Kunii
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TanabeYoshinori
en-aut-sei=Tanabe
en-aut-mei=Yoshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SakamotoYuichi
en-aut-sei=Sakamoto
en-aut-mei=Yuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NakamotoAkira
en-aut-sei=Nakamoto
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakahashiShotaro
en-aut-sei=Takahashi
en-aut-mei=Shotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Radiology, Tokuyama Central Hospital
kn-affil=
affil-num=2
en-affil=Department of Radiology, Tokuyama Central Hospital
kn-affil=
affil-num=3
en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Radiology, Tokuyama Central Hospital
kn-affil=
affil-num=5
en-affil=Department of Radiology, Tokuyama Central Hospital
kn-affil=
affil-num=6
en-affil=Department of Radiology, Tokuyama Central Hospital
kn-affil=
en-keyword=Beam modeling
kn-keyword=Beam modeling
en-keyword=Plastic scintillator detector
kn-keyword=Plastic scintillator detector
en-keyword=Small irradiation field
kn-keyword=Small irradiation field
en-keyword=Output factor
kn-keyword=Output 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=2025
dt-pub=20251119
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Role of the Mylohyoid Line in the Spread of Mandibular Odontogenic Deep Neck Infection
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction: Although mandibular odontogenic deep neck infections are occasionally fatal, the transmission pathway has not been elucidated.
Materials and Methods: This multicenter retrospective study was comprised of the patients of both sexes who were over 18 years of age and who had mandibular odontogenic deep neck abscesses. The patients' characteristics, laboratory tests, and radiographic findings were analyzed.
Results: One hundred eighteen patients with mandibular odontogenic deep neck abscesses were included. Bone resorption superior to the mylohyoid line and the related abscess formation in submandibular space or submental space were both significantly associated with the presence of sublingual space abscess. In addition, the type of causative tooth was not a risk factor for abscess formation in both the sublingual space and “submandibular or submental” space.
Conclusions: When an odontogenic lesion is located superior to the mylohyoid line, the abscess tends to initially form in the sublingual space and subsequently spread to the submandibular or submental space. Since any mandibular tooth can lead to abscess formation in these regions, oral and maxillofacial surgeons should carefully assess the anatomical position of the lesion and accurately identify the causative tooth.
en-copyright=
kn-copyright=
en-aut-name=IwataEiji
en-aut-sei=Iwata
en-aut-mei=Eiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ObataKyoichi
en-aut-sei=Obata
en-aut-mei=Kyoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KikutaShogo
en-aut-sei=Kikuta
en-aut-mei=Shogo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=SatoKotaro
en-aut-sei=Sato
en-aut-mei=Kotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KitagawaNorio
en-aut-sei=Kitagawa
en-aut-mei=Norio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TakeshitaYohei
en-aut-sei=Takeshita
en-aut-mei=Yohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MatsuoKatsuhisa
en-aut-sei=Matsuo
en-aut-mei=Katsuhisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SameshimaJunsei
en-aut-sei=Sameshima
en-aut-mei=Junsei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TachibanaAkira
en-aut-sei=Tachibana
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
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=11
ORCID=
en-aut-name=KusukawaJingo
en-aut-sei=Kusukawa
en-aut-mei=Jingo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=AkashiMasaya
en-aut-sei=Akashi
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
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=14
ORCID=
en-aut-name=IwanagaJoe
en-aut-sei=Iwanaga
en-aut-mei=Joe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Dental and Oral Medical Center, Kurume University School of Medicine
kn-affil=
affil-num=4
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=5
en-affil=Department of Oral and Maxillofacial Surgery, Nagoya University, Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Oral and Maxillofacial Anatomy, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo
kn-affil=
affil-num=7
en-affil=Department of Oral and Maxillofacial Radiology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Dental and Oral Medical Center, Kurume University School of Medicine
kn-affil=
affil-num=9
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=10
en-affil=Department of Oral and Maxillofacial Surgery, Kakogawa Central City Hospital
kn-affil=
affil-num=11
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=12
en-affil=Dental and Oral Medical Center, Kurume University School of Medicine
kn-affil=
affil-num=13
en-affil=Department of Oral and Maxillofacial Surgery, Kobe University
kn-affil=
affil-num=14
en-affil=Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=15
en-affil=Dental and Oral Medical Center, Kurume University School of Medicine
kn-affil=
en-keyword=causative tooth
kn-keyword=causative tooth
en-keyword=mylohyoid line
kn-keyword=mylohyoid line
en-keyword=odontogenic deep neck abscesses
kn-keyword=odontogenic deep neck abscesses
en-keyword=odontogenic deep neck infections
kn-keyword=odontogenic deep neck infections
en-keyword=transmission pathway
kn-keyword=transmission pathway
END
start-ver=1.4
cd-journal=joma
no-vol=47
cd-vols=
no-issue=1
article-no=
start-page=95
end-page=
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=A case of a large venous ring around the mandibular condyle
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Anatomical details regarding venous drainage of the head and neck are an important matter for surgeons to avoid unnecessary complications such as hemorrhage. This report describes a case of the large venous ring around the mandibular condyle found in the cadaver. The left maxillofacial region of a latex-injected embalmed male cadaver (82 years of age at death) was dissected. The large two maxillary veins ran lateral to the capsule and superior to the mandibular notch and coursed posteroinferiorly to merge, and one trunk was formed at the posterior border of the ramus. It then received the superficial temporal vein superiorly to form the retromandibular vein (RMV). In addition, three maxillary veins were drained from the pterygoid venous plexus (PVP), medial to the ramus, one maxillary vein drained from the PVP into the RMV trunk, while two maxillary veins drained from the PVP into the anterior division of the RMV. All five large veins lateral and medial to the condyle drained from the PVP into the RMV. The knowledge of such an anatomical variation might prevent intraoperative bleeding in the temporomandibular joint region.
en-copyright=
kn-copyright=
en-aut-name=NishiKeitaro
en-aut-sei=Nishi
en-aut-mei=Keitaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OkuiTatsuo
en-aut-sei=Okui
en-aut-mei=Tatsuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakeshitaYohei
en-aut-sei=Takeshita
en-aut-mei=Yohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KusukawaJingo
en-aut-sei=Kusukawa
en-aut-mei=Jingo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TubbsR. Shane
en-aut-sei=Tubbs
en-aut-mei=R. Shane
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IwanagaJoe
en-aut-sei=Iwanaga
en-aut-mei=Joe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Maxillofacial Diagnostic and Surgical Science, Field of Oral and Maxillofacial Rehabilitation, Graduate School of Medical and Dental Sciences, Kagoshima University
kn-affil=
affil-num=2
en-affil=Department of Maxillofacial Diagnostic and Surgical Science, Field of Oral and Maxillofacial Rehabilitation, Graduate School of Medical and Dental Sciences, Kagoshima University
kn-affil=
affil-num=3
en-affil=Department of Oral and Maxillofacial Radiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Dental and Oral Medical Center, Kurume University School of Medicine
kn-affil=
affil-num=5
en-affil=Department of Neurosurgery, Clinical Neuroscience Research Center, Tulane University School of Medicine
kn-affil=
affil-num=6
en-affil=Dental and Oral Medical Center, Kurume University School of Medicine
kn-affil=
en-keyword=Maxillary vein
kn-keyword=Maxillary vein
en-keyword=Temporomandibular joint
kn-keyword=Temporomandibular joint
en-keyword=Cadaver
kn-keyword=Cadaver
en-keyword=Anatomy
kn-keyword=Anatomy
END
start-ver=1.4
cd-journal=joma
no-vol=57
cd-vols=
no-issue=2
article-no=
start-page=31
end-page=47
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251125
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Reasons why gains or losses from the transfer of monetary claims are classified as miscellaneous income: Is it because it corresponds to interest rate, or is it to deal with the problems associated with the treatment of bad debt losses
kn-title=金銭債権の譲渡による損益が雑所得に区分される理由―金利に該当するからなのか,それとも貸倒損失処理に伴う問題への対処なのか―
en-subtitle=
kn-subtitle=
en-abstract= Gains or losses from the transfer of monetary claims are excluded from the assets that are the basis of transfer income under Basic Income Tax Instruction 33-1. For as long as 50 years, the Tax Authority has offered two different explanations for this exclusion:(1)“This is because gains from the transfer of monetary claims are interest rate.” and(2)“This is to address the unreasonableness of receiving tax benefits by treating losses from the transfer of monetary claims as bad debt losses,”
This paper compares these two different explanations by the Tax Authority and shows that the better explanation is(2)“This is to address the unreasonableness of receiving tax benefits by treating losses from the transfer of monetary claims as bad debt losses.”
In addition, because of fundamental doubts about the explanation that “gains from the transfer of monetary claims are interest rate,” this paper conducts an in-depth study of this point and clarify that this explanation is not appropriate.
kn-abstract= 金銭債権の譲渡による損益は,所得税基本通達33-1により譲渡所得の基因となる資産から除外される。この理由について課税当局は50年もの長きにわたり,①「金銭債権の譲渡による利益は金利に該当するからである」,との説明と,②「金銭債権の譲渡による損失を貸倒処理して税制上の恩典を受けることから生ずる不合理に対処するためである」,とする2つの異なる説明を行ってきている。
本稿は課税当局によるこの2つの説明の比較検討を行い,②の「金銭債権の譲渡による損失を貸倒処理して税制上の恩典を受けることから生ずる不合理に対処するためである」,との説明の方がより優れていることを明らかにするものである。
また「金銭債権の譲渡による利益は金利に該当する」との説明に根本的な疑問を感じたことから,この点について深い検討を行い,この説明は適切でないことを明らかにするものである。
en-copyright=
kn-copyright=
en-aut-name=NakagawaYoshiyuki
en-aut-sei=Nakagawa
en-aut-mei=Yoshiyuki
kn-aut-name=中川吉之
kn-aut-sei=中川
kn-aut-mei=吉之
aut-affil-num=1
ORCID=
affil-num=1
en-affil=
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=33
cd-vols=
no-issue=1
article-no=
start-page=22
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251031
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Protective impact of landiolol against acute lung injury following hemorrhagic shock and resuscitation in rats
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Hemorrhagic shock and resuscitation (HSR) induces pulmonary inflammation, leading to acute lung injury (ALI). Notably, blocking β1 receptors can lead to organ protection through anti‑inflammatory and anti‑apoptotic effects. Additionally, although the β1 receptor pathway is blocked by the β1 blocker, the β2 receptor pathway may be preserved and activate the 5' adenosine monophosphate‑activated protein kinase (AMPK) pathway. The present study aimed to examine whether administration of the β1 blocker landiolol could achieve lung protection in a model of HSR‑ALI, alongside improvements in inflammation and apoptosis. Male Sprague‑Dawley rats underwent hemorrhage keeping their mean arterial pressure at 30 mmHg for 1 h. Resuscitation by reinfusion was initiated to restore blood pressure to pre‑hemorrhage levels for >15 min, followed by a 45‑min stabilization period to create the HSR‑ALI model. Landiolol (100 mg/kg/min) or saline was continuously administered after resuscitation. The lung tissues, which were collected for assessing inflammation and apoptosis‑related damage, underwent analyses, including histological examination, neutrophil count, assessment of lung wet/dry weight ratio, detection of the mRNA levels of tumor necrosis factor‑α (TNF‑α) and inducible nitric oxide synthase (iNOS), identification of terminal deoxynucleotidyl transferase dUTP nick‑end labeling (TUNEL)‑positive cells, and evaluation of caspase‑3 expression. In addition, phosphorylated AMPKα (pAMPKα) expression was tested via western blotting. Compared with the HSR/saline group, the HSR/landiolol group demonstrated a reduction in lung tissue damage score, and significant reductions in neutrophil count, lung wet/dry weight ratio, lung TNF‑α and iNOS mRNA levels, TUNEL‑positive cells and cleaved caspase‑3 expression. Furthermore, landiolol administration following HSR treatment increased pAMPKα expression. No significant hypotension occurred between the HSR/landiolol and HSR/saline groups; and blood loss did not differ significantly between the groups. In conclusion, landiolol administration after HSR reduced lung inflammation and apoptosis, suggesting a potential improvement in tissue damage. Furthermore, pAMPKα activation in the HSR/landiolol group may be the mechanism underlying the pulmonary protective effects of landiolol.
en-copyright=
kn-copyright=
en-aut-name=SakamotoRisa
en-aut-sei=Sakamoto
en-aut-mei=Risa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShimizuHiroko
en-aut-sei=Shimizu
en-aut-mei=Hiroko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakamuraRyu
en-aut-sei=Nakamura
en-aut-mei=Ryu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=LuYifu
en-aut-sei=Lu
en-aut-mei=Yifu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=LiYaqiang
en-aut-sei=Li
en-aut-mei=Yaqiang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OmoriEmiko
en-aut-sei=Omori
en-aut-mei=Emiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TakahashiToru
en-aut-sei=Takahashi
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MorimatsuHiroshi
en-aut-sei=Morimatsu
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Anesthesiology and Resuscitology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Anesthesiology and Resuscitology, Okayama University Medical School
kn-affil=
affil-num=3
en-affil=Department of Anesthesiology and Resuscitology, Okayama University Medical School
kn-affil=
affil-num=4
en-affil=Department of Human Anatomy, Shantou University Medical College
kn-affil=
affil-num=5
en-affil=Department of Anesthesiology and Resuscitology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Anesthesiology and Resuscitology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Anesthesiology, Okayama Saidaiji Hospital
kn-affil=
affil-num=8
en-affil=Department of Anesthesiology and Resuscitology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=HSR
kn-keyword=HSR
en-keyword=lung injury
kn-keyword=lung injury
en-keyword=landiolol
kn-keyword=landiolol
en-keyword=β1 blocker
kn-keyword=β1 blocker
en-keyword=inflammation
kn-keyword=inflammation
en-keyword=apoptosis
kn-keyword=apoptosis
END
start-ver=1.4
cd-journal=joma
no-vol=106
cd-vols=
no-issue=7
article-no=
start-page=002079
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250725
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Virus taxonomy proposal summaries: a searchable and citable resource to disseminate virus taxonomy advances
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Taxonomic classification of cellular organisms requires the publication of descriptions and proposed names of species and the deposition of specimens. Virus taxonomy is developed through a different system of annual submission of formal taxonomy proposals (TPs) that can be submitted by anyone but are typically prepared by a study group appointed by the International Committee on Taxonomy of Viruses (ICTV) and consisting of experts on a particular group of viruses. These are initially evaluated by an expert subcommittee and by the executive committee (EC) of the ICTV. EC-approved TPs are then submitted for evaluation and a ratification vote by the wider ICTV membership. Following ratification, the new taxonomy is annually updated in the Master Species List, associated databases and bioinformatic resources. The process is consistent, creates traceability in assignments and supports a fully evaluated, hierarchical classification and nomenclature of all taxonomic ranks from species to realms. The structure also facilitates large-scale and coordinated changes to virus taxonomy, such as the recent introduction of a binomial species nomenclature.
TPs are available on the ICTV website after ratification, but they are not indexed in bibliographic databases and are not easily cited. Authors of TPs do not receive citation credit for adopted proposals, and their voluntary contributions are largely invisible in the published literature. For greater visibility of TPs and their authors, the ICTV will commence the annual publication of summaries of all TPs from each ICTV subcommittee. These summaries will provide a searchable compendium of all annual taxonomy changes and additions as well as direct links to the Master Species List and other ICTV bioinformatic resources. Their publication will provide due credit and citations for their authors, form the basis for disseminating taxonomy decisions and promote greater visibility and accessibility to taxonomy changes for the virology community.
en-copyright=
kn-copyright=
en-aut-name=MayneRichard
en-aut-sei=Mayne
en-aut-mei=Richard
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SimmondsPeter
en-aut-sei=Simmonds
en-aut-mei=Peter
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SmithDonald B.
en-aut-sei=Smith
en-aut-mei=Donald B.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AdriaenssensEvelien M.
en-aut-sei=Adriaenssens
en-aut-mei=Evelien M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=LefkowitzElliot J.
en-aut-sei=Lefkowitz
en-aut-mei=Elliot J.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OksanenHanna M.
en-aut-sei=Oksanen
en-aut-mei=Hanna M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ZerbiniFrancisco Murilo
en-aut-sei=Zerbini
en-aut-mei=Francisco Murilo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=Alfenas-ZerbiniPoliane
en-aut-sei=Alfenas-Zerbini
en-aut-mei=Poliane
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=AylwardFrank O
en-aut-sei=Aylward
en-aut-mei=Frank O
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=Freitas-AstúaJuliana
en-aut-sei=Freitas-Astúa
en-aut-mei=Juliana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HendricksonR. Curtis
en-aut-sei=Hendrickson
en-aut-mei=R. Curtis
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HughesHolly R.
en-aut-sei=Hughes
en-aut-mei=Holly R.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=KrupovicMart
en-aut-sei=Krupovic
en-aut-mei=Mart
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=KuhnJens H.
en-aut-sei=Kuhn
en-aut-mei=Jens H.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=ŁobockaMałgorzata
en-aut-sei=Łobocka
en-aut-mei=Małgorzata
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=MushegianArcady R.
en-aut-sei=Mushegian
en-aut-mei=Arcady R.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=PenzesJudit
en-aut-sei=Penzes
en-aut-mei=Judit
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=MuñozAlejandro Reyes
en-aut-sei=Muñoz
en-aut-mei=Alejandro Reyes
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=RobertsonDavid L.
en-aut-sei=Robertson
en-aut-mei=David L.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=RouxSimon
en-aut-sei=Roux
en-aut-mei=Simon
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=RubinoLuisa
en-aut-sei=Rubino
en-aut-mei=Luisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=SabanadzovicSead
en-aut-sei=Sabanadzovic
en-aut-mei=Sead
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=SuzukiNobuhiro
en-aut-sei=Suzuki
en-aut-mei=Nobuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=TurnerDann
en-aut-sei=Turner
en-aut-mei=Dann
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=Van DoorslaerKoenraad
en-aut-sei=Van Doorslaer
en-aut-mei=Koenraad
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=VarsaniArvind
en-aut-sei=Varsani
en-aut-mei=Arvind
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
affil-num=1
en-affil=Nuffield Department of Medicine, University of Oxford
kn-affil=
affil-num=2
en-affil=Nuffield Department of Medicine, University of Oxford
kn-affil=
affil-num=3
en-affil=Nuffield Department of Medicine, University of Oxford
kn-affil=
affil-num=4
en-affil=Quadram Institute Bioscience
kn-affil=
affil-num=5
en-affil=Department of Microbiology, University of Alabama at Birmingham
kn-affil=
affil-num=6
en-affil=Molecular and Integrative Biosciences Research Programme, Faculty of Biological and Environmental Sciences, University of Helsinki
kn-affil=
affil-num=7
en-affil=Departamento de Fitopatologia/BIOAGRO, Universidade Federal de Viçosa
kn-affil=
affil-num=8
en-affil=Departamento de Microbiologia, Universidade Federal de Viçosa
kn-affil=
affil-num=9
en-affil=Department of Biological Sciences, Virginia Tech
kn-affil=
affil-num=10
en-affil=Embrapa Cassava and Fruits, Cruz das Almas
kn-affil=
affil-num=11
en-affil=Department of Microbiology, University of Alabama at Birmingham
kn-affil=
affil-num=12
en-affil=Centers for Disease Control and Prevention
kn-affil=
affil-num=13
en-affil=Institut Pasteur, Université Paris Cité, CNRS UMR6047, Archaeal Virology Unit
kn-affil=
affil-num=14
en-affil=Integrated Research Facility at Fort Detrick, National Institute of Allergy and Infectious Diseases, National Institutes of Health
kn-affil=
affil-num=15
en-affil=Institute of Biochemistry and Biophysics of the Polish Academy of Sciences
kn-affil=
affil-num=16
en-affil=Division of Molecular and Cellular Biosciences, National Science Foundation
kn-affil=
affil-num=17
en-affil=Institute for Quantitative Biomedicine, Rutgers University
kn-affil=
affil-num=18
en-affil=Departamento de Ciencias Biológicas, Universidad de los Andes
kn-affil=
affil-num=19
en-affil=MRC-University of Glasgow Centre for Virus Research
kn-affil=
affil-num=20
en-affil=Department of Energy, Joint Genome Institute, Lawrence Berkeley National Laboratory
kn-affil=
affil-num=21
en-affil=Consiglio Nazionale delle Ricerche, Istituto per la Protezione Sostenibile delle Piante, Sede Secondaria di Bari
kn-affil=
affil-num=22
en-affil=Department of Agricultural Science and Plant Protection, Mississippi State University
kn-affil=
affil-num=23
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=24
en-affil=Molecular Biology, University of the West of England
kn-affil=
affil-num=25
en-affil=Department of Immunobiology, School of Animal and Comparative Biomedical Sciences, BIO5 Institute, University of Arizona Cancer Center
kn-affil=
affil-num=26
en-affil=The Biodesign Center for Fundamental and Applied Microbiomics, School of Life Sciences, Center for Evolution and Medicine, Arizona State University
kn-affil=
en-keyword=ICTV
kn-keyword=ICTV
en-keyword=master species list
kn-keyword=master species list
en-keyword=taxonomy proposal
kn-keyword=taxonomy proposal
en-keyword=virus taxonomy
kn-keyword=virus taxonomy
END
start-ver=1.4
cd-journal=joma
no-vol=67
cd-vols=
no-issue=1
article-no=
start-page=e70258
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=Early-life exposures and child health outcomes: A narrative review of LSN21 research in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: The Longitudinal Survey of Newborns in the 21st Century (LSN21) tracks two Japanese national birth cohorts—2001 (baseline n = 47,010) and 2010 (n = 38,554)—from infancy through young adulthood, capturing parenting practices and family environments. Most studies analyze single exposures or outcomes. We conducted a narrative review summarizing the findings published by the Okayama University group on diverse health and developmental outcomes.
Methods: We reviewed 59 LSN21 papers (2013–2025), extracting data on exposures, outcomes, and methods. Evidence was categorized into four exposure types (infant feeding, sleep, environmental, and perinatal) and three outcome domains (obesity, allergies/respiratory tract infections, and neurobehavioral development), including cohort comparisons.
Results: Exclusive breastfeeding was associated with a lower obesity risk at ages 7 (adjusted odds ratio 0.55, 95% confidence interval 0.39–0.78) and 15, later puberty, and fewer hospitalizations. Short or irregular sleep before age 3 was linked to behavioral problems and injuries. Maternal smoking and prenatal air pollution were associated with respiratory conditions and developmental challenges. Preterm birth and small-for-gestational-age predicted delays, especially without catch-up growth by age 2. Pneumococcal vaccination likely contributed to declining otitis media after 2010. Additional findings included associations between outdoor play and reduced obesity risk, and complex relationships between breastfeeding and food allergies that varied by infantile eczema status.
Conclusions: LSN21 findings highlight modifiable early-life factors (breastfeeding, sleep patterns, and smoke-free environments) and identify preterm and growth-restricted children for priority monitoring. While LSN21's strength lies in longitudinal social assessments, complementary perspectives from other Japanese cohorts could enhance understanding of biological mechanisms and intergenerational effects.
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=MatsuoRumi
en-aut-sei=Matsuo
en-aut-mei=Rumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=TsugeTakahiro
en-aut-sei=Tsuge
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KadowakiTomoka
en-aut-sei=Kadowaki
en-aut-mei=Tomoka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
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=7
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=8
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=9
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=10
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 Epidemiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Division of Neonatology, NHO Okayama Medical Center
kn-affil=
affil-num=10
en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=breastfeeding
kn-keyword=breastfeeding
en-keyword=child health
kn-keyword=child health
en-keyword=environmental exposure
kn-keyword=environmental exposure
en-keyword=longitudinal studies
kn-keyword=longitudinal studies
en-keyword=perinatal
kn-keyword=perinatal
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=1
article-no=
start-page=234
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251114
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Rotenone targets midbrain astrocytes to produce glial dysfunction-mediated dopaminergic neurodegeneration
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Exposure to pesticides, such as rotenone or paraquat, is an environmental factor that plays an important role in the pathogenesis of Parkinson's disease (PD). Rotenone induces PD-like pathology and is therefore used to develop parkinsonian animal models. Dopaminergic neurotoxicity caused by rotenone has been attributed to the inhibition of mitochondrial complex I, oxidative stress and neuroinflammation; however, the mechanisms underlying selective dopaminergic neurodegeneration by rotenone remain unclear. To resolve this, we focused on glial diversity and examined whether the brain region-specific glial response to rotenone could determine the vulnerability of dopaminergic neurons using primary cultured neurons, astrocytes and microglia from the midbrain and striatum of rat embryos and rotenone-injected PD model mice. Direct neuronal treatment with low-dose rotenone failed to damage dopaminergic neurons. Conversely, rotenone exposure in the presence of midbrain astrocyte and microglia or conditioned media from rotenone-treated midbrain glial cultures containing astrocytes and microglia produced dopaminergic neurotoxicity, but striatal glia did not. Surprisingly, conditioned media from rotenone-treated midbrain astrocytes or microglia monocultures did not affect neuronal survival. We also demonstrated that rotenone targeted midbrain astrocytes prior to microglia to induce dopaminergic neurotoxicity. Rotenone-treated astrocytes produced secreted protein acidic and rich in cysteine (SPARC) extracellularly, which induced microglial proliferation, increase in IL-1β and TNF-α, and NF-κB (p65) nuclear translocation in microglia, resulting in dopaminergic neurodegeneration. In addition, rotenone exposure caused the secretion of NFAT-related inflammatory cytokines and a reduction in the level of an antioxidant metallothionein (MT)-1 from midbrain glia. Furthermore, we observed microglial proliferation and a decrease in the number of MT-positive astrocytes in the substantia nigra, but not the striatum, of low-dose rotenone-injected PD model mice. Our data highlight that rotenone targets midbrain astrocytes, leading to SPARC secretion, which promotes the neurotoxic conversion of microglia and leads to glial dysfunction-mediated dopaminergic neurodegeneration.
en-copyright=
kn-copyright=
en-aut-name=MiyazakiIkuko
en-aut-sei=Miyazaki
en-aut-mei=Ikuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IsookaNami
en-aut-sei=Isooka
en-aut-mei=Nami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KikuokaRyo
en-aut-sei=Kikuoka
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ImafukuFuminori
en-aut-sei=Imafuku
en-aut-mei=Fuminori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MasaiKaori
en-aut-sei=Masai
en-aut-mei=Kaori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TomimotoKana
en-aut-sei=Tomimoto
en-aut-mei=Kana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SakaguchiMasakiyo
en-aut-sei=Sakaguchi
en-aut-mei=Masakiyo
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=SogawaNorio
en-aut-sei=Sogawa
en-aut-mei=Norio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KitamuraYoshihisa
en-aut-sei=Kitamura
en-aut-mei=Yoshihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=AsanumaMasato
en-aut-sei=Asanuma
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
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 Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Pharmacotherapy, School of Pharmacy, Shujitsu University
kn-affil=
affil-num=11
en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Rotenone
kn-keyword=Rotenone
en-keyword=Astrocyte
kn-keyword=Astrocyte
en-keyword=Microglia
kn-keyword=Microglia
en-keyword=SPARC
kn-keyword=SPARC
en-keyword=Parkinson's disease
kn-keyword=Parkinson's disease
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=17
article-no=
start-page=6122
end-page=
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=Potential of Kidney Exchange Programs (KEPs) in Japan for Donor-Specific Antibody-Positive Kidney Transplants: A Questionnaire Survey on KEPs and a Multi-Institutional Study Conducting Virtual Cross-Matching Simulations
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objectives: To clarify the need for a kidney exchange program (KEP) in Japan by conducting a questionnaire survey on KEPs and simulated KEPs by virtual cross-matching based on past cases of transplantation avoidance. Methods: In addition to the content regarding KEPs, an electronic survey was conducted to investigate the number of cases of kidney transplant abandonment due to “immunological” reasons over the past 10 years (2012–2021). Virtual cross-matching was conducted to simulate the feasibility of avoiding immunological risks and enabling kidney transplantation in patients who were previously unable to undergo the procedure. Results: The survey received responses from 107 facilities (response rate: 81.7%). In response to the question about the necessity of a KEP in Japan, 71 facilities (66.4%) indicated that KEPs are necessary. In addition, 251 living-donor kidney transplants were abandoned for “immunological” reasons over the past decade (2012–2021). Among the 80 pairs for which detailed information was available, virtual cross-matching simulations showed that 37/80 pairs (46.3%) were donor-specific antibody (DSA)-negative for blood type-matched combinations, and 41/80 pairs (51.3%) were DSA-negative for blood type-incompatible transplants. Conclusions: The need for a KEP in Japan and its potential usefulness were demonstrated.
en-copyright=
kn-copyright=
en-aut-name=ItoTaihei
en-aut-sei=Ito
en-aut-mei=Taihei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ItoMiki
en-aut-sei=Ito
en-aut-mei=Miki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AidaNaohiro
en-aut-sei=Aida
en-aut-mei=Naohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KuriharaKei
en-aut-sei=Kurihara
en-aut-mei=Kei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TeraoAkihiro
en-aut-sei=Terao
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=WataraiYoshihiko
en-aut-sei=Watarai
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SaitoMitsuru
en-aut-sei=Saito
en-aut-mei=Mitsuru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KakuKeizo
en-aut-sei=Kaku
en-aut-mei=Keizo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IshiiDaisuke
en-aut-sei=Ishii
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SekiguchiSatoshi
en-aut-sei=Sekiguchi
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YonedaTatsuo
en-aut-sei=Yoneda
en-aut-mei=Tatsuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=UnagamiKohei
en-aut-sei=Unagami
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=TasakiMasayuki
en-aut-sei=Tasaki
en-aut-mei=Masayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=IwamotoHitoshi
en-aut-sei=Iwamoto
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
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=15
ORCID=
en-aut-name=TakahashiKazuhiro
en-aut-sei=Takahashi
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=YamanakaKazuaki
en-aut-sei=Yamanaka
en-aut-mei=Kazuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=SugimotoMikio
en-aut-sei=Sugimoto
en-aut-mei=Mikio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=NishikawaKouhei
en-aut-sei=Nishikawa
en-aut-mei=Kouhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=SetoChikashi
en-aut-sei=Seto
en-aut-mei=Chikashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=MuramatsuMasaki
en-aut-sei=Muramatsu
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=AsaiToshihiro
en-aut-sei=Asai
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=IwamiDaiki
en-aut-sei=Iwami
en-aut-mei=Daiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=YamadaYasutoshi
en-aut-sei=Yamada
en-aut-mei=Yasutoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=YamanagaShigeyoshi
en-aut-sei=Yamanaga
en-aut-mei=Shigeyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=KomatsuTomonori
en-aut-sei=Komatsu
en-aut-mei=Tomonori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=MiuraMasayoshi
en-aut-sei=Miura
en-aut-mei=Masayoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=NoharaTakahiro
en-aut-sei=Nohara
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=MaruyamaMichihiro
en-aut-sei=Maruyama
en-aut-mei=Michihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
ORCID=
en-aut-name=MiyauchiYuki
en-aut-sei=Miyauchi
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
ORCID=
en-aut-name=TanakaToshiaki
en-aut-sei=Tanaka
en-aut-mei=Toshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=31
ORCID=
en-aut-name=NakamuraMichio
en-aut-sei=Nakamura
en-aut-mei=Michio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=32
ORCID=
en-aut-name=HottaKiyohiko
en-aut-sei=Hotta
en-aut-mei=Kiyohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=33
ORCID=
en-aut-name=KenmochiTakashi
en-aut-sei=Kenmochi
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=34
ORCID=
affil-num=1
en-affil=Department of Transplantation and Regenerative Medicine, School of Medicine, Fujita Health University
kn-affil=
affil-num=2
en-affil=Department of Transplantation and Regenerative Medicine, School of Medicine, Fujita Health University
kn-affil=
affil-num=3
en-affil=Department of Transplantation and Regenerative Medicine, School of Medicine, Fujita Health University
kn-affil=
affil-num=4
en-affil=Department of Transplantation and Regenerative Medicine, School of Medicine, Fujita Health University
kn-affil=
affil-num=5
en-affil=Department of Transplantation and Regenerative Medicine, School of Medicine, Fujita Health University
kn-affil=
affil-num=6
en-affil=Department of Transplant Surgery, Japanese Red Cross Aichi Medical Center Nagoya Daini Hospital
kn-affil=
affil-num=7
en-affil=Division of Blood Purification, Akita University Hospital
kn-affil=
affil-num=8
en-affil=Department of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University
kn-affil=
affil-num=9
en-affil=Department of Urology, Kitasato University of Medicine
kn-affil=
affil-num=10
en-affil=Transplantation Surgery, Japan Community Healthcare Organization Sendai Hospital
kn-affil=
affil-num=11
en-affil=Unit of Dialysis, Department of Urology, Nara Medical University
kn-affil=
affil-num=12
en-affil=Organ Transplant Medicine, Tokyo Women’s Medical University
kn-affil=
affil-num=13
en-affil=Division of Urology, Department of Regenerative & Transplant Medicine, Graduate School of Medical and Dental Sciences, Niigata University
kn-affil=
affil-num=14
en-affil=Department of Kidney Transplantation Surgery, Tokyo Medical University Hachioji Medical Center
kn-affil=
affil-num=15
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=16
en-affil=Department of Gastrointestinal and Hepatobiliary Pancreatic Surgery, University of Tsukuba
kn-affil=
affil-num=17
en-affil=Department of Urology, Osaka University Graduate School of Medicine
kn-affil=
affil-num=18
en-affil=Department of Urology, Faculty of Medicine, Adrenal Surgery and Renal Transplantation, Kagawa University
kn-affil=
affil-num=19
en-affil=Department of Nephro-Urologic Surgery and Andrology, Mie University Graduate School of Medicine
kn-affil=
affil-num=20
en-affil=Department of Urology, Toyama Prefectural Central Hospital
kn-affil=
affil-num=21
en-affil=Department of Nephrology, Toho University Faculty of Medicine
kn-affil=
affil-num=22
en-affil=Department of Kidney Transplant and Dialysis, Osaka City General Hospital
kn-affil=
affil-num=23
en-affil=Division of Renal Surgery and Transplantation, Department of Urology, Jichi Medical University
kn-affil=
affil-num=24
en-affil=Department of Blood Purification, Kagoshima University Hospital
kn-affil=
affil-num=25
en-affil=Department of Transplant Surgery, Japanese Red Cross Kumamoto Hospital
kn-affil=
affil-num=26
en-affil=Department of Urology, Chukyo Hospital, Japan Community Healthcare Organization
kn-affil=
affil-num=27
en-affil=Department of Renal Transplantation Surgery and Urology, Sapporo Hokuyu Hospital
kn-affil=
affil-num=28
en-affil=Department of Urology, Kanazawa University Hospital
kn-affil=
affil-num=29
en-affil=Department of Frontier Surgery, Chiba University School of Medicine
kn-affil=
affil-num=30
en-affil=Department of Urology, Ehime University
kn-affil=
affil-num=31
en-affil=Department of Urology, Sapporo Medical University
kn-affil=
affil-num=32
en-affil=Department of Transplant Surgery, Tokai University School of Medicine
kn-affil=
affil-num=33
en-affil=Department of Renal and Genitourinary Surgery, Faculty of Medicine, Hokkaido University
kn-affil=
affil-num=34
en-affil=Department of Transplantation and Regenerative Medicine, School of Medicine, Fujita Health University
kn-affil=
en-keyword=kidney transplantation
kn-keyword=kidney transplantation
en-keyword=donor-specific antibodies
kn-keyword=donor-specific antibodies
en-keyword=kidney exchange program
kn-keyword=kidney exchange program
en-keyword=virtual cross-matching
kn-keyword=virtual cross-matching
END
start-ver=1.4
cd-journal=joma
no-vol=50
cd-vols=
no-issue=
article-no=
start-page=114240
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=Effects of grain size and crystal orientation on tensile properties of pure titanium thin wires
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=To clarify the effects of the grain size and crystal orientation on the tensile properties of pure titanium thin wires, tensile and stepwise tensile tests were conducted on pure titanium wires with diameters of approximately 180 μm and different average grain sizes (52, 37, 23, and 3.8 μm). When the grain size was large, the fracture strain was significantly smaller, the variation in tensile strength was larger, and the grain size threshold for such properties was a grain-size ratio to wire diameter of 0.13 or greater. For larger grain sizes, the slip system with the highest modified Schmid factor (MSF), which is the Schmid factor divided by the critical resolved shear stress of each slip system, was activated in all 15 grains whereas for smaller grain sizes, the percentage of slip systems activated with the highest MSF was slightly lower. In addition, the fracture location in a thin wire with larger grain sizes was highly correlated with the average MSF of the grains in the cross-section.
en-copyright=
kn-copyright=
en-aut-name=SakamotoJunji
en-aut-sei=Sakamoto
en-aut-mei=Junji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TadaNaoya
en-aut-sei=Tada
en-aut-mei=Naoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=UemoriTakeshi
en-aut-sei=Uemori
en-aut-mei=Takeshi
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=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=
en-keyword=Tensile properties
kn-keyword=Tensile properties
en-keyword=Pure titanium
kn-keyword=Pure titanium
en-keyword=Thin wire
kn-keyword=Thin wire
en-keyword=Slip deformation
kn-keyword=Slip deformation
en-keyword=Grain size
kn-keyword=Grain size
en-keyword=Crystal orientation
kn-keyword=Crystal orientation
en-keyword=Cross-section
kn-keyword=Cross-section
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=20250704
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Admission prognostic nutritional index predicts prolonged hospitalization in severe odontogenic deep neck infections
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objectives Severe odontogenic deep neck infections (DNIs) can be life threatening. This study investigated the nutritional status of affected patients and evaluated the usefulness of the Prognostic Nutritional Index (PNI) at admission in helping maxillofacial surgeons identify, at presentation, those likely to require extended hospitalization.
Methods A total of 112 patients treated for odontogenic deep neck abscesses and necrotizing soft tissue infections at five hospitals in Japan. Patients were included. Patients were categorized by length of hospitalization duration and factors associated with prolonged hospitalization were analyzed using propensity score matching to minimize bias. Spearman’s rank correlation analysis was also performed to assess the relationship between PNI and hospitalization duration.
Results Fifty patients (44.6%) required hospitalization for more than 14 days. Multivariate analysis identified PNI ≤ 41.2 (odds ratio [OR] = 2.79) and the presence of abscesses in multiple deep neck spaces (OR = 2.76) as significant predictors of prolonged hospitalization. Propensity score analysis confirmed the significant association between PNI and length of hospitalization duration (P = 0.048). In addition, Spearman’s rank correlation coefficient was r = − 0.471 (P < 0.001), indicating a moderate negative correlation.
Conclusion The admission PNI may serve as a useful adjunctive indicator for predicting prolonged hospitalization in patients with severe odontogenic DNIs, as it reflects both nutritional status and systemic inflammation.
en-copyright=
kn-copyright=
en-aut-name=IwataEiji
en-aut-sei=Iwata
en-aut-mei=Eiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ObataKyoichi
en-aut-sei=Obata
en-aut-mei=Kyoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KikutaShogo
en-aut-sei=Kikuta
en-aut-mei=Shogo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=SatoKotaro
en-aut-sei=Sato
en-aut-mei=Kotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KitagawaNorio
en-aut-sei=Kitagawa
en-aut-mei=Norio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TakeshitaYohei
en-aut-sei=Takeshita
en-aut-mei=Yohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MatsuoKatsuhisa
en-aut-sei=Matsuo
en-aut-mei=Katsuhisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SameshimaJunsei
en-aut-sei=Sameshima
en-aut-mei=Junsei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TachibanaAkira
en-aut-sei=Tachibana
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
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=11
ORCID=
en-aut-name=KusukawaJingo
en-aut-sei=Kusukawa
en-aut-mei=Jingo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=AkashiMasaya
en-aut-sei=Akashi
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=IwanagaJoe
en-aut-sei=Iwanaga
en-aut-mei=Joe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
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=15
ORCID=
affil-num=1
en-affil=Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Dental and Oral Medical Center, Kurume University School of Medicine
kn-affil=
affil-num=4
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=5
en-affil=Department of Oral and Maxillofacial Surgery, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Oral and Maxillofacial Anatomy, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo
kn-affil=
affil-num=7
en-affil=Department of Oral and Maxillofacial Radiology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=8
en-affil=Dental and Oral Medical Center, Kurume University School of Medicine
kn-affil=
affil-num=9
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=10
en-affil=Department of Oral and Maxillofacial Surgery, Kakogawa Central City Hospital
kn-affil=
affil-num=11
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=12
en-affil=Dental and Oral Medical Center, Kurume University School of Medicine
kn-affil=
affil-num=13
en-affil=Department of Oral and Maxillofacial Surgery, Kobe University Graduate School of Medicine
kn-affil=
affil-num=14
en-affil=Dental and Oral Medical Center, Kurume University School of Medicine
kn-affil=
affil-num=15
en-affil=Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Odontogenic deep neck infections
kn-keyword=Odontogenic deep neck infections
en-keyword=Nutrition status
kn-keyword=Nutrition status
en-keyword=Prognostic nutritional index
kn-keyword=Prognostic nutritional index
en-keyword=Prolonged hospitalization
kn-keyword=Prolonged hospitalization
en-keyword=Multiple spaces with abscess
kn-keyword=Multiple spaces with abscess
END
start-ver=1.4
cd-journal=joma
no-vol=281
cd-vols=
no-issue=
article-no=
start-page=111174
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=N-terminal domains and site-specific glycosylation regulate the secretion of avian melanocortin inverse agonists, agouti signaling protein (ASIP) and agouti-related protein (AGRP)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Agouti signaling protein (ASIP) and agouti-related protein (AGRP) are paralogous inverse agonists of melanocortin receptors with distinct physiological roles, but their structural and biochemical properties in birds remain poorly understood. Here, we characterized chicken ASIP and AGRP proteins. Analysis of available sequences revealed that a motif resembling the mammalian proprotein convertase 1/3 (PC1/3, also known as PCSK1) cleavage site is conserved across a broad range of avian orders, but Western blot analysis of transfected Chinese hamster ovary (CHO-K1) cells and chicken hypothalamus detected no cleavage, suggesting that avian AGRP may not be post-translationally processed at this site. Chicken ASIP mRNA contains an in-frame upstream ATG (uATG) and a putative N-linked glycosylation site at Asn-42, both conserved across multiple avian orders. Overexpression in CHO-K1 cells showed that ASIP translated from either ATG produces a mature protein of the same size that is N-glycosylated at Asn-42 and exhibits markedly lower secretion efficiency than AGRP. Domain-swapping experiments revealed that the N-terminal domain reduces secretion, whereas a naturally occurring ASIP-b variant with an additional N-glycan at Asn-47 shows enhanced secretion. Proteasome inhibition increased intracellular ASIP, and endoglycosidase H (Endo H) sensitivity indicated endoplasmic reticulum (ER) retention, suggesting that the N-terminal domain limits secretion via ER-associated proteasomal degradation. These findings reveal species-specific post-translational regulation of avian melanocortin inverse agonists, in which N-terminal features and site-specific N-glycosylation determine secretion efficiency, likely contributing to their distinct roles in pigmentation and hypothalamic energy balance.
en-copyright=
kn-copyright=
en-aut-name=FukuchiHibiki
en-aut-sei=Fukuchi
en-aut-mei=Hibiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WatanabeRyoya
en-aut-sei=Watanabe
en-aut-mei=Ryoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IidaYuna
en-aut-sei=Iida
en-aut-mei=Yuna
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakanoSaya
en-aut-sei=Nakano
en-aut-mei=Saya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MizutaniAya
en-aut-sei=Mizutani
en-aut-mei=Aya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AboTatsuhiko
en-aut-sei=Abo
en-aut-mei=Tatsuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=AizawaSayaka
en-aut-sei=Aizawa
en-aut-mei=Sayaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakeuchiSakae
en-aut-sei=Takeuchi
en-aut-mei=Sakae
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=Graduate School of 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 Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of 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=
en-keyword=Agouti signaling protein
kn-keyword=Agouti signaling protein
en-keyword=Agouti-related protein
kn-keyword=Agouti-related protein
en-keyword=Avian melanocortin inverse agonists
kn-keyword=Avian melanocortin inverse agonists
en-keyword=Post-translational modification
kn-keyword=Post-translational modification
en-keyword=N-linked glycosylation
kn-keyword=N-linked glycosylation
en-keyword=Protein secretion
kn-keyword=Protein secretion
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=9
article-no=
start-page=e92587
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250917
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Intranasal Administration of Semaphorin 3A Inhibitor in a Mouse Model of Olfactory Disorder
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study investigated the effects of intranasal administration of a semaphorin 3A inhibitor (Sema3A-I) in a mouse model of olfactory disorder, where olfactory sensory neuron (OSN) axons had been severely damaged. We performed axotomy (transection of OSN axons) of the OSNs in mice and administered Sema3A‑I intranasally to seven mice and saline to another seven mice. Following treatment, we assessed the thickness of the olfactory epithelium and the regeneration ratio of OSN axons. Intranasal administration of Sema3A-I did not significantly promote OSN regeneration, axonal outgrowth, or improve axonal projection compared to saline administration. Although Sema3A-I administration showed some promotion of axonal outgrowth, the difference was not statistically significant. Continuous subcutaneous administration of Sema3A-I in rats after axotomy promotes OSN regeneration and axonal outgrowth. Given that intranasal administration is minimally invasive, we believe that it may still be a feasible route when combined with additional treatment strategies. Further investigation into administration methods and therapeutic combinations is warranted.
en-copyright=
kn-copyright=
en-aut-name=MuraiAya
en-aut-sei=Murai
en-aut-mei=Aya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NodaMinori
en-aut-sei=Noda
en-aut-mei=Minori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShimizuAiko
en-aut-sei=Shimizu
en-aut-mei=Aiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakaharaJunko
en-aut-sei=Takahara
en-aut-mei=Junko
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=
affil-num=1
en-affil=Otolaryngology - Head and Neck Surgery, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Otolaryngology - Head and Neck Surgery, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Otolaryngology - Head and Neck Surgery, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Division of Technical Support for Medical Science, Department of Comprehensive Technical Solutions, Okayama University
kn-affil=
affil-num=5
en-affil=Otolaryngology - Head and Neck Surgery, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Otolaryngology - Head and Neck Surgery, Okayama University
kn-affil=
en-keyword=axon growth
kn-keyword=axon growth
en-keyword=intranasal administration
kn-keyword=intranasal administration
en-keyword=olfactory disorder
kn-keyword=olfactory disorder
en-keyword=olfactory sensory neurons
kn-keyword=olfactory sensory neurons
en-keyword=semaphorin3a
kn-keyword=semaphorin3a
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=1
article-no=
start-page=27684
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250729
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The significance of adding posterior decompression to spine stabilization in metastatic spinal surgery: a multicenter prospective study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The usefulness of spine stabilization for treating metastatic spinal tumors with tumor-induced instability has been reported. However, no reports have prospectively evaluated the effectiveness of adding posterior decompression to stabilization surgery for improving symptoms. This multicenter prospective study aimed to determine whether adding posterior decompression to spine stabilization surgery for metastatic spinal tumors affects postoperative outcomes and complications. A total of 263 patients who underwent spine stabilization with (n = 189) or without (n = 74) decompression were analyzed. Patient demographics, the Spinal Instability Neoplastic Score (SINS), and the Epidural Spinal Cord Compression (ESCC) score were recorded. The outcomes were assessed preoperatively and at 1 and 6 months postoperatively in terms of neurological status, the Barthel Index, the EQ-5D-5 L, and the visual analog scale (VAS). Decompression was primarily performed in patients with severe neurological deficits and high-grade ESCC. Both groups showed postoperative improvement. Propensity score matching was applied to adjust for baseline differences. After matching, there were no significant differences in functional improvement between the decompression and nondecompression groups, and the complication rates were comparable. In matched patients presenting primarily with spinal instability and pain, the addition of decompression did not appear to confer a significant functional benefit within 6 months postoperatively.
en-copyright=
kn-copyright=
en-aut-name=TominagaHiroyuki
en-aut-sei=Tominaga
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KawamuraIchiro
en-aut-sei=Kawamura
en-aut-mei=Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShimadaHirofumi
en-aut-sei=Shimada
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SasakiHiromi
en-aut-sei=Sasaki
en-aut-mei=Hiromi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TaniguchiNoboru
en-aut-sei=Taniguchi
en-aut-mei=Noboru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ShirataniYuki
en-aut-sei=Shiratani
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SuzukiAkinobu
en-aut-sei=Suzuki
en-aut-mei=Akinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TeraiHidetomi
en-aut-sei=Terai
en-aut-mei=Hidetomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ShimizuTakaki
en-aut-sei=Shimizu
en-aut-mei=Takaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KakutaniKenichiro
en-aut-sei=Kakutani
en-aut-mei=Kenichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KandaYutaro
en-aut-sei=Kanda
en-aut-mei=Yutaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=IshiharaMasayuki
en-aut-sei=Ishihara
en-aut-mei=Masayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=PakuMasaaki
en-aut-sei=Paku
en-aut-mei=Masaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=TakahashiYohei
en-aut-sei=Takahashi
en-aut-mei=Yohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=FunayamaToru
en-aut-sei=Funayama
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=MiuraKousei
en-aut-sei=Miura
en-aut-mei=Kousei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=ShirasawaEiki
en-aut-sei=Shirasawa
en-aut-mei=Eiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=InoueHirokazu
en-aut-sei=Inoue
en-aut-mei=Hirokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=KimuraAtsushi
en-aut-sei=Kimura
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=IimuraTakuya
en-aut-sei=Iimura
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=MoridairaHiroshi
en-aut-sei=Moridaira
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=NakajimaHideaki
en-aut-sei=Nakajima
en-aut-mei=Hideaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=WatanabeShuji
en-aut-sei=Watanabe
en-aut-mei=Shuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=AkedaKoji
en-aut-sei=Akeda
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=TakegamiNorihiko
en-aut-sei=Takegami
en-aut-mei=Norihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=NakanishiKazuo
en-aut-sei=Nakanishi
en-aut-mei=Kazuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=SawadaHirokatsu
en-aut-sei=Sawada
en-aut-mei=Hirokatsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=MatsumotoKoji
en-aut-sei=Matsumoto
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=FunabaMasahiro
en-aut-sei=Funaba
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
ORCID=
en-aut-name=SuzukiHidenori
en-aut-sei=Suzuki
en-aut-mei=Hidenori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
ORCID=
en-aut-name=FunaoHaruki
en-aut-sei=Funao
en-aut-mei=Haruki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=31
ORCID=
en-aut-name=OshigiriTsutomu
en-aut-sei=Oshigiri
en-aut-mei=Tsutomu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=32
ORCID=
en-aut-name=HiraiTakashi
en-aut-sei=Hirai
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=33
ORCID=
en-aut-name=OtsukiBungo
en-aut-sei=Otsuki
en-aut-mei=Bungo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=34
ORCID=
en-aut-name=KobayakawaKazu
en-aut-sei=Kobayakawa
en-aut-mei=Kazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=35
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=36
ORCID=
en-aut-name=ManabeHiroaki
en-aut-sei=Manabe
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=37
ORCID=
en-aut-name=TanishimaShinji
en-aut-sei=Tanishima
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=38
ORCID=
en-aut-name=HashimotoKo
en-aut-sei=Hashimoto
en-aut-mei=Ko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=39
ORCID=
en-aut-name=IwaiChizuo
en-aut-sei=Iwai
en-aut-mei=Chizuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=40
ORCID=
en-aut-name=YamabeDaisuke
en-aut-sei=Yamabe
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=41
ORCID=
en-aut-name=HiyamaAkihiko
en-aut-sei=Hiyama
en-aut-mei=Akihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=42
ORCID=
en-aut-name=SekiShoji
en-aut-sei=Seki
en-aut-mei=Shoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=43
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=44
ORCID=
en-aut-name=MiyazakiMasashi
en-aut-sei=Miyazaki
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=45
ORCID=
en-aut-name=WatanabeKazuyuki
en-aut-sei=Watanabe
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=46
ORCID=
en-aut-name=NakamaeToshio
en-aut-sei=Nakamae
en-aut-mei=Toshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=47
ORCID=
en-aut-name=KaitoTakashi
en-aut-sei=Kaito
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=48
ORCID=
en-aut-name=NakashimaHiroaki
en-aut-sei=Nakashima
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=49
ORCID=
en-aut-name=NagoshiNarihito
en-aut-sei=Nagoshi
en-aut-mei=Narihito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=50
ORCID=
en-aut-name=KatoSatoshi
en-aut-sei=Kato
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=51
ORCID=
en-aut-name=ImagamaShiro
en-aut-sei=Imagama
en-aut-mei=Shiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=52
ORCID=
en-aut-name=WatanabeKota
en-aut-sei=Watanabe
en-aut-mei=Kota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=53
ORCID=
en-aut-name=InoueGen
en-aut-sei=Inoue
en-aut-mei=Gen
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=54
ORCID=
en-aut-name=FuruyaTakeo
en-aut-sei=Furuya
en-aut-mei=Takeo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=55
ORCID=
affil-num=1
en-affil=Department of Orthopaedic Surgery, Graduate School of Medical and Dental Sciences, Kagoshima University
kn-affil=
affil-num=2
en-affil=Department of Orthopaedic Surgery, Graduate School of Medical and Dental Sciences, Kagoshima University
kn-affil=
affil-num=3
en-affil=Department of Orthopaedic Surgery, Graduate School of Medical and Dental Sciences, Kagoshima University
kn-affil=
affil-num=4
en-affil=Department of Orthopaedic Surgery, Graduate School of Medical and Dental Sciences, Kagoshima University
kn-affil=
affil-num=5
en-affil=Department of Orthopaedic Surgery, Graduate School of Medical and Dental Sciences, Kagoshima University
kn-affil=
affil-num=6
en-affil=Department of Orthopaedic Surgery, Graduate School of Medicine, Chiba University
kn-affil=
affil-num=7
en-affil=Department of Orthopaedic Surgery, Osaka Metropolitan University
kn-affil=
affil-num=8
en-affil=Department of Orthopaedic Surgery, Osaka Metropolitan University
kn-affil=
affil-num=9
en-affil=Department of Orthopaedic Surgery, Graduate School of Medical Sciences, Kanazawa University
kn-affil=
affil-num=10
en-affil=Department of Orthopaedic Surgery, Kobe University Graduate School of Medicine
kn-affil=
affil-num=11
en-affil=Department of Orthopaedic Surgery, Kobe University Graduate School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Orthopaedic Surgery, Kansai Medical University Hospital
kn-affil=
affil-num=13
en-affil=Department of Orthopaedic Surgery, Kansai Medical University Hospital
kn-affil=
affil-num=14
en-affil=Department of Orthopaedic Surgery, Keio University
kn-affil=
affil-num=15
en-affil=Department of Orthopaedic Surgery, Institute of Medicine, University of Tsukuba
kn-affil=
affil-num=16
en-affil=Department of Orthopaedic Surgery, Institute of Medicine, University of Tsukuba
kn-affil=
affil-num=17
en-affil=Department of Orthopaedic Surgery, Kitasato University School of Medicine
kn-affil=
affil-num=18
en-affil=Rehabilitation Center, Jichi Medical University Hospital
kn-affil=
affil-num=19
en-affil=Department of Orthopaedics, Jichi Medical University
kn-affil=
affil-num=20
en-affil=Department of Orthopaedic Surgery, Dokkyo Medical University
kn-affil=
affil-num=21
en-affil=Department of Orthopaedic Surgery, Dokkyo Medical University
kn-affil=
affil-num=22
en-affil=Department of Orthopaedics and Rehabilitation Medicine, Faculty of Medical Sciences, University of Fukui
kn-affil=
affil-num=23
en-affil=Department of Orthopaedics and Rehabilitation Medicine, Faculty of Medical Sciences, University of Fukui
kn-affil=
affil-num=24
en-affil=Department of Orthopaedic Surgery, Mie University Graduate School of Medicine
kn-affil=
affil-num=25
en-affil=Department of Orthopaedic Surgery, Mie University Graduate School of Medicine
kn-affil=
affil-num=26
en-affil=Department of Orthopaedic Surgery, Kawasaki Medical School
kn-affil=
affil-num=27
en-affil=Department of Orthopaedic Surgery, Nihon University School of Medicine
kn-affil=
affil-num=28
en-affil=Department of Orthopaedic Surgery, Nihon University School of Medicine
kn-affil=
affil-num=29
en-affil=Department of Orthopaedics Surgery, Yamaguchi University Graduate school of Medicine
kn-affil=
affil-num=30
en-affil=Department of Orthopaedics Surgery, Yamaguchi University Graduate school of Medicine
kn-affil=
affil-num=31
en-affil=Department of Orthopaedic Surgery, International University of Health and Welfare Narita Hospital
kn-affil=
affil-num=32
en-affil=Department of Orthopaedic Surgery, Sapporo Medical University School of Medicine
kn-affil=
affil-num=33
en-affil=Department of Orthopedic Surgery, Institute of Science Tokyo
kn-affil=
affil-num=34
en-affil=Department of Orthopaedic Surgery, Kyoto University Hospital
kn-affil=
affil-num=35
en-affil=Department of Orthopaedic Surgery, Graduate School of Medical Sciences, Kyushu University
kn-affil=
affil-num=36
en-affil=Department of Orthopaedic Surgery, Okayama University Hospital
kn-affil=
affil-num=37
en-affil=Department of Orthopedics, Tokushima University
kn-affil=
affil-num=38
en-affil=Division of Orthopedic Surgery, Department of Sensory and Motor Organs, School of Medicine, Faculty of Medicine, Tottori University
kn-affil=
affil-num=39
en-affil=Department of Orthopaedic Surgery, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=40
en-affil=Department of Orthopaedic Surgery, Gifu University Hospital
kn-affil=
affil-num=41
en-affil=Department of Orthopaedic Surgery, Iwate Medical University
kn-affil=
affil-num=42
en-affil=Department of Orthopaedic Surgery, Tokai University School of Medicine
kn-affil=
affil-num=43
en-affil=Department of Orthopaedic Surgery, University of Toyama
kn-affil=
affil-num=44
en-affil=Department of Orthopaedic Surgery, Nagoya City University
kn-affil=
affil-num=45
en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Oita University
kn-affil=
affil-num=46
en-affil=Department of Orthopaedic Surgery, Fukushima Medical University School of Medicine
kn-affil=
affil-num=47
en-affil=Department of Orthopaedic Surgery, Graduate School of Biomedical and Health Sciences, Hiroshima University
kn-affil=
affil-num=48
en-affil=Department of Orthopedic Surgery, Osaka University Graduate School of Medicine
kn-affil=
affil-num=49
en-affil=Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=50
en-affil=Department of Orthopaedic Surgery, Keio University
kn-affil=
affil-num=51
en-affil=Department of Orthopaedic Surgery, Graduate School of Medical Sciences, Kanazawa University
kn-affil=
affil-num=52
en-affil=Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=53
en-affil=Department of Orthopaedic Surgery, Keio University
kn-affil=
affil-num=54
en-affil=Department of Orthopaedic Surgery, Kitasato University School of Medicine
kn-affil=
affil-num=55
en-affil=Department of Orthopaedic Surgery, Graduate School of Medicine, Chiba University
kn-affil=
en-keyword=Metastatic spinal tumors
kn-keyword=Metastatic spinal tumors
en-keyword=Spine stabilization
kn-keyword=Spine stabilization
en-keyword=Decompression
kn-keyword=Decompression
en-keyword=Propensity score matching
kn-keyword=Propensity score matching
en-keyword=Multicenter prospective study
kn-keyword=Multicenter prospective study
en-keyword=The epidural spinal cord compression (ESCC) score
kn-keyword=The epidural spinal cord compression (ESCC) score
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=20251020
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Coupling effects of biochar and sediment microbial fuel cells on CH4 and CO2 emissions from straw-amended paddy soil
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose The independent incorporation of biochar and sediment microbial fuel cells (SMFCs) into paddy soil has been shown to reduce methane (CH4) emissions. However, the application of rice straw into paddy soil enhances the availability of labile carbon that stimulates methanogen growth, counteracting the mitigation effects of both methods. This study, therefore, aimed to investigate the effect of coupling biochar and SMFC on CH4 and CO2 emissions from straw-amended paddy soil.
Materials and methods Single chamber SMFC setups constructed using acrylic columns (height, 25 cm; inner diameter, 9 cm) with six treatments were established using soil amended with 0% (0BC), 1% (1BC), and 2% (2BC) biochar: with and without SMFC conditions. Stainless steel mesh (15 × 3 cm) and graphite felt (6 × 5 cm) were used as anode and cathode materials, respectively.
Results Cumulative emission of CH4 in the 0BC treatment with SMFC was 39% less than in that without SMFC. Biochar addition and SMFC operation together further reduced CH4 emission by 57% and 60% in 1BC and 2BC treatments, respectively, compared to that in the 0BC treatment without SMFC operation. The relative abundance of microbial communities indicated methane-oxidizing bacteria were enriched in the presence of biochar and hydrogenotrophic Methanoregula were suppressed by SMFC operation. This suggested that SMFC mainly inhibited CH4 production by outcompeting hydrogenotrophic archaea.
Conclusion The use of biochar made from leftover rice straw has an interactive effect on SMFC operation and both methods can be used to reduce CH4 emission from straw-amended paddy soil.
en-copyright=
kn-copyright=
en-aut-name=BekeleAdhena Tesfau
en-aut-sei=Bekele
en-aut-mei=Adhena Tesfau
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=NakaharaNozomi
en-aut-sei=Nakahara
en-aut-mei=Nozomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HashiguchiAyumi
en-aut-sei=Hashiguchi
en-aut-mei=Ayumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
en-aut-name=AkaoSatoshi
en-aut-sei=Akao
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NakanoChiyu
en-aut-sei=Nakano
en-aut-mei=Chiyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
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=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=Faculty of Science and Engineering, Doshisha University
kn-affil=
affil-num=7
en-affil=Department of Comprehensive Technical Solutions, Okayama University
kn-affil=
affil-num=8
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
en-keyword=Electrogenesis
kn-keyword=Electrogenesis
en-keyword=Methane oxidation
kn-keyword=Methane oxidation
en-keyword=Pyrolysis
kn-keyword=Pyrolysis
en-keyword=Paddy field
kn-keyword=Paddy field
en-keyword=Methanogens
kn-keyword=Methanogens
END
start-ver=1.4
cd-journal=joma
no-vol=22
cd-vols=
no-issue=6
article-no=
start-page=836
end-page=849
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251028
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=C1orf50 Accelerates Epithelial-Mesenchymal Transition and the Cell Cycle of Hepatocellular Carcinoma
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Aim: Hepatocellular carcinoma (HCC) is a heterogeneous liver cancer with limited treatment options and a poor prognosis in advanced stages. To identify novel biomarkers and therapeutic targets, we investigated the role of chromosome 1 open reading frame 50 (C1orf50), a gene with a previously uncharacterized function in HCC.
Materials and Methods: We performed a comprehensive transcriptome data analysis of the human hepatocellular carcinoma project from The Cancer Genome Atlas (TCGA) and subsequently validated the oncogenic roles of C1orf50 using HCC cell lines.
Results: Using transcriptomic and clinical data from TCGA, we stratified 355 primary HCC samples based on C1orf50 expression levels. Patients with high C1orf50 expression exhibited significantly shorter overall survival, suggesting its association with aggressive tumor behavior. Differential expression and enrichment analyses revealed that C1orf50-high tumors were enriched in oncogenic pathways, including epithelial-mesenchymal transition (EMT), cell cycle activation, and stemness-related properties. Transcriptional regulatory network analysis detected 456 significantly dysregulated regulons, including ZEB1/2 and E2F2, key drivers of EMT and cell cycle, in the C1orf50-high group. In addition, we observed increased YAP1/TAZ signaling, further linking C1orf50 to stemness and therapeutic resistance. Functional data from CRISPR-based dependency screening suggested that several transcription factors up-regulated in the C1orf50-high state, such as ZBTB11 and CTCE, are essential for the survival of HCC cells. These findings indicate potential therapeutic vulnerabilities and support the rationale for targeting C1orf50-associated pathways.
Conclusion: C1orf50 is a novel biomarker of poor prognosis in HCC and a key regulator of oncogenic features such as EMT, cell cycle progression, and stemness. This study highlights the therapeutic potential of targeting C1orf50-related networks in aggressive subtypes of liver cancer.
en-copyright=
kn-copyright=
en-aut-name=TANAKAATSUSHI
en-aut-sei=TANAKA
en-aut-mei=ATSUSHI
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=MAEKAWAMASAKI
en-aut-sei=MAEKAWA
en-aut-mei=MASAKI
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ROGACHEVSKAYAANNA
en-aut-sei=ROGACHEVSKAYA
en-aut-mei=ANNA
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=PEÑATIRSO
en-aut-sei=PEÑA
en-aut-mei=TIRSO
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=CHINVANESSA D.
en-aut-sei=CHIN
en-aut-mei=VANESSA D.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
ORCID=
en-aut-name=ROEHRLMICHAEL H.
en-aut-sei=ROEHRL
en-aut-mei=MICHAEL H.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
ORCID=
affil-num=1
en-affil=Department of Pathology, Beth Israel Deaconess Medical Center
kn-affil=
affil-num=2
en-affil=Department of Pathology, Beth Israel Deaconess Medical Center
kn-affil=
affil-num=3
en-affil=Department of Pathology, Beth Israel Deaconess Medical Center
kn-affil=
affil-num=4
en-affil=Department of Pathology, Beth Israel Deaconess Medical Center
kn-affil=
affil-num=5
en-affil=Department of Pathology, Beth Israel Deaconess Medical Center
kn-affil=
affil-num=6
en-affil=UMass Chan Medical School, UMass Memorial Medical Center
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 Pathology, Beth Israel Deaconess Medical Center
kn-affil=
affil-num=9
en-affil=Department of Cellular Physiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=C1orf50
kn-keyword=C1orf50
en-keyword=hepatocellular carcinoma
kn-keyword=hepatocellular carcinoma
en-keyword=stemness
kn-keyword=stemness
en-keyword=cell cycle
kn-keyword=cell cycle
en-keyword=epithelial‑mesenchymal transition
kn-keyword=epithelial‑mesenchymal transition
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=417
end-page=431
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251015
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Evaluation of a Startup Program Identification for Efficient and Accurate IoT Security Investigations
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Not all file in firmware are executed while using Internet of Things (IoT) devices and hundreds to approximately a thousand executable and linkable format files exist in one firmware. Therefore, security investigations without prioritization may lead to investigate programs that are not executed while using IoT devices first. This has resulted in inefficient security investigations. To perform efficient security investigations, we proposed a method that can identify programs executed during the startup process. However, only two firmware were used for the evaluation which can only evaluate one of the two startup sequences in the OpenWrt-based firmware. In addition, security investigations to validate whether the proposed method addresses the problem of inefficient security investigations were limited to OpenWrt-based firmware. In this study, we use more firmware data for evaluation and validation. We use nine firmware not used in previous studies including startup methods that have not previously been used for evaluation. In addition, we increase the number of firmware used for validation to 225. The evaluation results demonstrate that the proposed method can identify with only few false positives. The validation demonstrates that efficiency can be improved and prioritizing investigations by considering the proposed method result is worthwhile.
en-copyright=
kn-copyright=
en-aut-name=ShimamotoYuta
en-aut-sei=Shimamoto
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=PhinyodomJiratchaya
en-aut-sei=Phinyodom
en-aut-mei=Jiratchaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YoshimotoRyota
en-aut-sei=Yoshimoto
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=UekawaHiroyuki
en-aut-sei=Uekawa
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=AkiyamaMitsuaki
en-aut-sei=Akiyama
en-aut-mei=Mitsuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YamauchiToshihiro
en-aut-sei=Yamauchi
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=School of Engineering, 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=NTT Social Informatics Laboratories
kn-affil=
affil-num=5
en-affil=NTT Social Informatics Laboratories
kn-affil=
affil-num=6
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Internet of Things
kn-keyword=Internet of Things
en-keyword=Firmware
kn-keyword=Firmware
en-keyword=Startup script
kn-keyword=Startup script
en-keyword=SysVinit
kn-keyword=SysVinit
END
start-ver=1.4
cd-journal=joma
no-vol=135
cd-vols=
no-issue=10
article-no=
start-page=106504
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250904
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Terahertz Field Control of Electronic-Ferroelectric Anisotropy at Room Temperature in LuFe2O4
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Electronic ferroelectrics, with polarization 𝑷 induced by strongly correlated charges, are expected to show ultrafast, huge, and flexible responses required in future optoelectronics. Although the challenges for ultrafast manipulation of such a polarization are ongoing, the expected advantages have been unclear. In this Letter, we demonstrate an unprecedentedly large increase by a factor of 2.7 in optical second harmonic generation at room temperature in the prototypical electronic ferroelectrics, the rare-earth ferrite LuFe2O4, by applying a terahertz field of 260 kV/cm. The transient anisotropy indicates that the direction of macroscopic polarization can be controlled three dimensionally on subpicosecond timescales, offering additional degrees of freedom in controlling polarization. Although the polarization response is in phase concerning the terahertz field, its sensitivity increased with delay, indicating that cooperative interactions among microscopic domains play an important role in the unprecedented response.
en-copyright=
kn-copyright=
en-aut-name=ItohHirotake
en-aut-sei=Itoh
en-aut-mei=Hirotake
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MinakamiRyusei
en-aut-sei=Minakami
en-aut-mei=Ryusei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YuHongwu
en-aut-sei=Yu
en-aut-mei=Hongwu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TsuruokaRyohei
en-aut-sei=Tsuruoka
en-aut-mei=Ryohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=AmanoTatsuya
en-aut-sei=Amano
en-aut-mei=Tatsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KawakamiYohei
en-aut-sei=Kawakami
en-aut-mei=Yohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KoshiharaShin-ya
en-aut-sei=Koshihara
en-aut-mei=Shin-ya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=FujiwaraKosuke
en-aut-sei=Fujiwara
en-aut-mei=Kosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IkedaNaoshi
en-aut-sei=Ikeda
en-aut-mei=Naoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OkimotoYoichi
en-aut-sei=Okimoto
en-aut-mei=Yoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=IwaiShinichiro
en-aut-sei=Iwai
en-aut-mei=Shinichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Tohoku University
kn-affil=
affil-num=2
en-affil=Tohoku University
kn-affil=
affil-num=3
en-affil=Institute of Science Tokyo
kn-affil=
affil-num=4
en-affil=Tohoku University
kn-affil=
affil-num=5
en-affil=Tohoku University
kn-affil=
affil-num=6
en-affil=Tohoku University
kn-affil=
affil-num=7
en-affil=Institute of Science Tokyo
kn-affil=
affil-num=8
en-affil=Okayama University
kn-affil=
affil-num=9
en-affil=Okayama University
kn-affil=
affil-num=10
en-affil=Institute of Science Tokyo
kn-affil=
affil-num=11
en-affil=Tohoku University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=89
cd-vols=
no-issue=11
article-no=
start-page=337
end-page=343
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251101
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Ti-18Nb-xAl合金の構成相と材料特性に及ぼすAl添加量の影響
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The Ti-18mass%Nb alloy with a quenched α” martensitic structure exhibited a high damping capacity. However, there are issues such as lower strength than annealed α+β structure and decreasing damping capacity due to heating until 400 K. Therefore, in this study, to address these issues, we investigated the effect of Al addition on the constituent phases and material properties of Ti-18Nb-xAl alloys. The crystal structure was determined by examining the lattice constant and unit volume using X-ray diffraction, and optical microscopy was also performed. The material properties were investigated by Vickers hardness, Young’s modulus, internal friction, tensile tests, and DSC measurements. Vickers hardness and tensile strength increased with increasing Al content. This is thought to be due to the combined effects of the refinement of the microstructure and solid-solution strengthening due to Al addition. The Young’s modulus increased slightly from 0Al to 1Al, but increased significantly to 4Al. Internal friction was highest for 0Al and decreased for 4Al, whereas 7Al showed a higher value than 1Al. In the DSC heating curves, there was a decrease in the exothermic peak starting temperature and an increase in the phase-transformation heat with the addition of Al, except for 1Al. It was suggested that these changes in Ti-18Nb-xAl alloys were influenced by the structure of the quenched α” phase, texture, and pseudoelasticity or phase transformation by deformation.
en-copyright=
kn-copyright=
en-aut-name=MantaniYoshikazu
en-aut-sei=Mantani
en-aut-mei=Yoshikazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakemotoYoshito
en-aut-sei=Takemoto
en-aut-mei=Yoshito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Department of Materials Science and Engineering, National Institute of Technology (KOSEN), Suzuka College
kn-affil=
affil-num=2
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=ternary titanium alloy
kn-keyword=ternary titanium alloy
en-keyword=martensite
kn-keyword=martensite
en-keyword=lattice constant
kn-keyword=lattice constant
en-keyword=hardness
kn-keyword=hardness
en-keyword=Young’s modulus
kn-keyword=Young’s modulus
en-keyword=internal friction
kn-keyword=internal friction
en-keyword=cyclic tensile test
kn-keyword=cyclic tensile test
en-keyword=texture
kn-keyword=texture
END
start-ver=1.4
cd-journal=joma
no-vol=23
cd-vols=
no-issue=5
article-no=
start-page=234
end-page=249
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=Biochar-amended Sediment Microbial Fuel Cells for Water Quality Improvement in Intensive and Extensive Pond Drainages in Central Vietnam
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The use of nutrient-rich feed in shrimp farming in Central Vietnam has led to high nitrogen (N) and phosphorus (P) contents in the pond sediment. The objectives of the study were to assess the effectiveness of biochar-sediment microbial fuel cells (BC-SMFCs) in suppressing P and N release from two types of sediment in intensive (Int) and extensive (Ext) pond drainages in Central Vietnam. Single chamber SMFCs were set up and operated under open or closed-circuit (no SMFC or SMFC) conditions. Coconut shell biochar (BC) was amended to sediments at 1%. For Int-sediment, total phosphorus (TP) release was reduced by no BC-SMFCs through co-precipitation with Fe. On the other hand, BC-SMFCs did not suppress TP release because P was released from BC and organic matter decomposition was enhanced in the sediment. Application of BC enhanced organic N mineralization in the sediment. Nitrification and denitrification occurred in the overlying water, reducing mineral N concentrations. For Ext-sediment, BC addition and SMFC conditions did not affect TP and total nitrogen (TN) release because of low initial organic matter content, and less reductive condition. Our study suggested that the effect of SMFCs was masked by BC which released more P from Int-sediment to the water.
en-copyright=
kn-copyright=
en-aut-name=NguyenUyen Tu
en-aut-sei=Nguyen
en-aut-mei=Uyen Tu
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=SomuraHiroaki
en-aut-sei=Somura
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakaharaNozomi
en-aut-sei=Nakahara
en-aut-mei=Nozomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=PereraGamamada Liyanage Erandi Priyangika
en-aut-sei=Perera
en-aut-mei=Gamamada Liyanage Erandi Priyangika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakanoChiyu
en-aut-sei=Nakano
en-aut-mei=Chiyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=LeHuu Tien
en-aut-sei=Le
en-aut-mei=Huu Tien
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
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, 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=Department of Comprehensive Technical Solutions, 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=Department of Education, Science and Technology Quang Tri Branch, Hue University
kn-affil=
affil-num=8
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
en-keyword=biochar
kn-keyword=biochar
en-keyword=Central Vietnam
kn-keyword=Central Vietnam
en-keyword=electricity generation
kn-keyword=electricity generation
en-keyword=redox potential
kn-keyword=redox potential
en-keyword=shrimp farming
kn-keyword=shrimp farming
END
start-ver=1.4
cd-journal=joma
no-vol=36
cd-vols=
no-issue=10
article-no=
start-page=105028
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=Evaluating the effects of electrolytes on the interaction forces between alumina surfaces in polyacrylic acid solutions using atomic force microscopy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Evaluation and control of ceramic slurry at the microscopic level are critical to ensure consistent quality in manufactured ceramics. Notably, metal ions such as Mg2+ and Al3+ are common in ceramic slurries and significantly influence the stability of particle. This study applied atomic force microscopy to investigate the interaction forces between alumina particle surfaces in the presence of different concentrations of three metal ions and polyacrylic acid (PAA), a widely used dispersant.
The attractive forces observed at low PAA concentrations were attributed to polymer bridging between alumina surfaces, whereas the repulsive forces observed at high PAA concentrations were attributed to the domination of steric repulsion between adsorbed PAA molecules. The presence of multivalent metal ions, such as Mg2+ and Al3+, modulated these interactions; an increasing ion valence induced a transition from repulsive to attractive force, primarily owing to electrostatic screening, which caused conformational collapse of the PAA chains and diminished the range of steric repulsion. Similarly, increasing the concentration of these metal ions decreased the range of repulsive forces, eventually resulting in a net attraction driven by the same electrostatic and polymer conformation mechanisms. Notably, the addition of 0.1 M AlCl3 produced an anomalous long-range attraction between surfaces that could not be explained by conventional mechanisms, such as polymer bridging or electrostatic interactions between charge domains.
en-copyright=
kn-copyright=
en-aut-name=KishimotoNaoto
en-aut-sei=Kishimoto
en-aut-mei=Naoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KajiRyota
en-aut-sei=Kaji
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TsuchiyaKatsumi
en-aut-sei=Tsuchiya
en-aut-mei=Katsumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ImamuraKoreyoshi
en-aut-sei=Imamura
en-aut-mei=Koreyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IshidaNaoyuki
en-aut-sei=Ishida
en-aut-mei=Naoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Science and Engineering, Doshisha University
kn-affil=
affil-num=3
en-affil=Faculty of Science and Engineering, Doshisha University
kn-affil=
affil-num=4
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Faculty of Science and Engineering, Doshisha University
kn-affil=
en-keyword=Interaction force
kn-keyword=Interaction force
en-keyword=Alumina surface
kn-keyword=Alumina surface
en-keyword=Anionic polyelectrolyte
kn-keyword=Anionic polyelectrolyte
en-keyword=Coexisting electrolyte
kn-keyword=Coexisting electrolyte
en-keyword=Atomic force microscopy
kn-keyword=Atomic force microscopy
END
start-ver=1.4
cd-journal=joma
no-vol=19
cd-vols=
no-issue=1
article-no=
start-page=468
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250929
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The safety and efficacy of finasteride for transgender men with androgenetic alopecia: a case series
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Testosterone replacement therapy is commonly used in transgender men for masculinization. One of the most common adverse effects of testosterone replacement therapy is androgenetic alopecia. In Japan, finasteride is approved exclusively for cisgender men and is not indicated for transgender men. The aim of this clinical trial was to evaluate the safety and efficacy of finasteride in transgender men with androgenetic alopecia.
Case presentation This study included three transgender men (assigned female at birth, identifying as male), aged 44, 43, and 29 years. All participants were of Asian ethnicity. A clinical trial was conducted from October 2021 to December 2023. Transgender men aged 20–60 years who had not undergone hysterectomy, were undergoing testosterone replacement therapy, and who had been diagnosed with stage ≥ II androgenetic alopecia on the basis of the Norwood–Hamilton scale were recruited. The participants initiated treatment with 0.2 mg of finasteride per day for 3 months (phase 1). If no adverse events above grade 2 occurred, the dose was increased to 1.0 mg per day for an additional 3 months (phase 2). The primary endpoints were the incidence of treatment-related adverse events at 1 week, 1 month, and 3 months, as well as the rate of participants continuing treatment at 3 months. None of the patients experienced serious adverse events at 3 months, and all the patients extended their treatment to a total of 6 months. Improvements of at least one stage on the N–H scale were observed, but two participants experienced resumption of menstruation.
Conclusion Finasteride appears to be a safe and effective treatment for androgenetic alopecia in transgender men undergoing testosterone replacement therapy. However, its potential for reducing some of the effects of testosterone replacement therapy warrants further investigation. Trial registration: jRCT, jRCTs061210040, registered 7 October 2021, https://jrct.mhlw.go.jp/latest-detail/jRCTs061210040.
en-copyright=
kn-copyright=
en-aut-name=TominagaYusuke
en-aut-sei=Tominaga
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=MatsumotoYuko
en-aut-sei=Matsumoto
en-aut-mei=Yuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SakoTomoko
en-aut-sei=Sako
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MoriwakeTakatoshi
en-aut-sei=Moriwake
en-aut-mei=Takatoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HoriiSatoshi
en-aut-sei=Horii
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
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=8
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=9
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=10
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=11
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=12
ORCID=
en-aut-name=WatanabeMasami
en-aut-sei=Watanabe
en-aut-mei=Masami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
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=14
ORCID=
affil-num=1
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=3
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Department of Urology, Hiroshima City Hiroshima Citizens Hospital
kn-affil=
affil-num=5
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=9
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=10
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=11
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=13
en-affil=Center for Innovative Clinical Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
en-keyword=Finasteride
kn-keyword=Finasteride
en-keyword=Dihydrotestosterone
kn-keyword=Dihydrotestosterone
en-keyword=Transgender men
kn-keyword=Transgender men
en-keyword= Androgenetic alopecia
kn-keyword= Androgenetic alopecia
en-keyword=Resumption of menstruation
kn-keyword=Resumption of menstruation
END
start-ver=1.4
cd-journal=joma
no-vol=79
cd-vols=
no-issue=5
article-no=
start-page=339
end-page=343
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=Evaluation of Scleral Adjustment Method: A Novel Adjustable Suture Technique in Strabismus Surgery
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=To determine whether passing a pole suture through the sclera at two points provides fixation comparable to that of a sliding noose, we measured the tensile strength of the suture‒sclera interface during simulated traction. In this in vitro study, three suture patterns were evaluated in porcine eyeballs, using 6-0 polyglycolic acid sutures. Patterns A (control), B (second suture pass perpendicular), and C (second suture pass in the same direction) were compared. The tensile strength of each pattern was measured 20 times using a KANON TK300CN, and the results were analyzed using the Kruskal‒Wallis test. Pattern A showed a tensile strength of 2±4 gram-force (gf) (range: 0-12). Pattern B showed 112±38 gf (range: 61-184). Pattern C showed 139±31 gf (range: 97-204). Patterns B and C had significantly higher tensile strengths than Pattern A (p<0.001). Although Pattern C was not significantly different from Pattern B (p=0.363), it exhibited the highest tensile strength. Lifting the suture between the first and second suture passes allows for an adjustable suture length, suggesting that adjustability can be achieved using only the sclera. This scleral adjustment method with a second suture pass offers a durable means of securing extraocular muscles and may represent a valuable addition to adjustable suturing techniques.
en-copyright=
kn-copyright=
en-aut-name=HamasakiIchiro
en-aut-sei=Hamasaki
en-aut-mei=Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShibataKiyo
en-aut-sei=Shibata
en-aut-mei=Kiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Lino Eye Clinic
kn-affil=
affil-num=2
en-affil=Lino Eye Clinic
kn-affil=
en-keyword=scleral adjustment method
kn-keyword=scleral adjustment method
en-keyword=adjustable suture technique
kn-keyword=adjustable suture technique
en-keyword=hang-loose method
kn-keyword=hang-loose method
en-keyword=tensile strength
kn-keyword=tensile strength
en-keyword=polyglycolic acid sutures
kn-keyword=polyglycolic acid sutures
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=17
article-no=
start-page=6102
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250828
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Risk Factors for Perioperative Urinary Tract Infection After Living Donor Kidney Transplantation Characterized by High Prevalence of Desensitization Therapy: A Single-Center Analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: Limited research exists on risk factors for urinary tract infections (UTIs) in kidney transplant recipients, particularly in high-risk groups such as ABO-incompatible or donor-specific antibody (DSA)-positive cases. Early UTIs, especially within the first month post-transplant, impact on acute rejection and long-term graft outcomes, highlighting the need for risk factor identification and management. Methods: Among 157 living donor kidney transplant cases performed at our institution between 2009 and 2024, 128 patients were included after excluding cases with >72 h of perioperative prophylactic antibiotics or urological complications. UTI was defined as the presence of pyuria and a positive urine culture, accompanied by clinical symptoms requiring antibiotic treatment, occurring within one month post-transplantation. Results: The median onset of UTI was postoperative day 8 (interquartile range, IQR: 6.8–9.3). No subsequent acute rejection episodes were observed. The median serum creatinine at 1 month postoperatively was 1.3 mg/dL (IQR: 1.1–1.7), and this was not significantly different from those who did not develop UTI. In univariate analysis, low or high BMI (<20 or >25), longer dialysis duration (>2.5 years), desensitization therapy (plasmapheresis + rituximab), elevated preoperative neutrophil-to-lymphocyte ratio (NLR) (≥3), and longer warm ischemic time (WIT) (≥7.8 min) were significantly associated with an increased infection risk of UTI (p = 0.010, 0.036, 0.028, 0.015, and 0.038, respectively). Multivariate analyses revealed that abnormal BMI, longer dialysis duration, desensitization therapy, and longer WIT were independent risk factors for UTI (p = 0.012, 0.031, 0.008, and 0.033, respectively). The incidence of UTI increased with the number of risk factors: 0% (0/16) for zero, 10% (5/48) for one, 31% (16/51) for two, 45% (5/11) for three, and 100% (2/2) for four risk factors. Conclusions: Desensitization therapy, BMI, dialysis duration, and WIT were identified as independent risk factors for perioperative UTI. In patients with risk factors, additional preventive strategies should be considered, with extended antibiotic prophylaxis being one potential option.
en-copyright=
kn-copyright=
en-aut-name=NishimuraShingo
en-aut-sei=Nishimura
en-aut-mei=Shingo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=InoueShota
en-aut-sei=Inoue
en-aut-mei=Shota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SekitoTakanori
en-aut-sei=Sekito
en-aut-mei=Takanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=TokunagaMoto
en-aut-sei=Tokunaga
en-aut-mei=Moto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
ORCID=
en-aut-name=MaruyamaYuki
en-aut-sei=Maruyama
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MitsuiYosuke
en-aut-sei=Mitsui
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
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=10
ORCID=
en-aut-name=KubotaRisa
en-aut-sei=Kubota
en-aut-mei=Risa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
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=12
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=13
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=14
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=15
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=16
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=17
ORCID=
en-aut-name=WadaKoichiro
en-aut-sei=Wada
en-aut-mei=Koichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=KobayashiYasuyuki
en-aut-sei=Kobayashi
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=ArakiMotoo
en-aut-sei=Araki
en-aut-mei=Motoo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
affil-num=1
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic
kn-affil=
affil-num=4
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Urology, NHO Okayama Medical Center
kn-affil=
affil-num=6
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Inflammation and Immunity, Lerner Research Institute, Cleveland Clinic
kn-affil=
affil-num=8
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Urology, NHO Okayama Medical Center
kn-affil=
affil-num=12
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=14
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=15
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=16
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=17
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=18
en-affil=Department of Urology, Shimane University Faculty of Medicine
kn-affil=
affil-num=19
en-affil=Department of Urology, Hiroshima City Hiroshima Citizens Hospital
kn-affil=
affil-num=20
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=living donor kidney transplantation
kn-keyword=living donor kidney transplantation
en-keyword=urinary tract infection
kn-keyword=urinary tract infection
en-keyword=perioperative
kn-keyword=perioperative
en-keyword=desensitization
kn-keyword=desensitization
en-keyword=rituximab
kn-keyword=rituximab
en-keyword=plasmapheresis
kn-keyword=plasmapheresis
en-keyword=body mass index
kn-keyword=body mass index
en-keyword=dialysis duration
kn-keyword=dialysis duration
en-keyword=warm ischemic time
kn-keyword=warm ischemic time
en-keyword=prophylactic antimicrobials
kn-keyword=prophylactic antimicrobials
END
start-ver=1.4
cd-journal=joma
no-vol=6
cd-vols=
no-issue=3
article-no=
start-page=52
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250908
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=An Extension of Input Setup Assistance Service Using Generative AI to Unlearned Sensors for the SEMAR IoT Application Server Platform
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Nowadays, Internet of Things (IoT) application systems are broadly applied to various sectors of society for efficient management by monitoring environments using sensors, analyzing sampled data, and giving proper feedback. For their fast deployment, we have developed Smart Environmental Monitoring and Analysis in Real Time (SEMAR) as an integrated IoT application server platform and implemented the input setup assistance service using prompt engineering and a generative AI model to assist connecting sensors to SEMAR with step-by-step guidance. However, the current service cannot assist in connections of the sensors not learned by the AI model, such as newly released ones. To address this issue, in this paper, we propose an extension to the service for handling unlearned sensors by utilizing datasheets with four steps: (1) users input a PDF datasheet containing information about the sensor, (2) key specifications are extracted from the datasheet and structured into markdown format using a generative AI, (3) this data is saved to a vector database using chunking and embedding methods, and (4) the data is used in Retrieval-Augmented Generation (RAG) to provide additional context when guiding users through sensor setup. Our evaluation with five generative AI models shows that OpenAI’s GPT-4o achieves the highest accuracy in extracting specifications from PDF datasheets and the best answer relevancy (0.987), while Gemini 2.0 Flash delivers the most balanced results, with the highest overall RAGAs score (0.76). Other models produced competitive but mixed outcomes, averaging 0.74 across metrics. The step-by-step guidance function achieved a task success rate above 80%. In a course evaluation by 48 students, the system improved the student test scores, further confirming the effectiveness of our proposed extension.
en-copyright=
kn-copyright=
en-aut-name=KotamaI Nyoman Darma
en-aut-sei=Kotama
en-aut-mei=I Nyoman Darma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FunabikiNobuo
en-aut-sei=Funabiki
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=PandumanYohanes Yohanie Fridelin
en-aut-sei=Panduman
en-aut-mei=Yohanes Yohanie Fridelin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=BrataKomang Candra
en-aut-sei=Brata
en-aut-mei=Komang Candra
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=PradhanaAnak Agung Surya
en-aut-sei=Pradhana
en-aut-mei=Anak Agung Surya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=Noprianto
en-aut-sei=Noprianto
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=Graduate School of Information Science and Technology, The University of Osaka
kn-affil=
affil-num=4
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Internet of Things
kn-keyword=Internet of Things
en-keyword=artificial intelligence
kn-keyword=artificial intelligence
en-keyword=Retrieval-Augmented Generation
kn-keyword=Retrieval-Augmented Generation
en-keyword=review
kn-keyword=review
en-keyword=application server platform
kn-keyword=application server platform
en-keyword=SEMAR
kn-keyword=SEMAR
en-keyword=sensor input
kn-keyword=sensor input
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=8
article-no=
start-page=709
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250820
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Phrase Fill-in-Blank Problem in a Client-Side Web Programming Assistant System
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Mastering client-side Web programming is essential for the development of responsive and interactive Web applications. To support novice students’ self-study, in this paper, we propose a novel exercise format called the phrase fill-in-blank problem (PFP) in the Web Programming Learning Assistant System (WPLAS). A PFP instance presents a source code with blanked phrases (a set of elements) and corresponding Web page screenshots. Then, it requests the user to fill in the blanks, and the answers are automatically evaluated through string matching with predefined correct answers. By increasing blanks, PFP can come close to writing a code from scratch. To facilitate scalable and context-aware question creation, we implemented the PFP instance generation algorithm in Python using regular expressions. This approach targets meaningful code segments in HTML, CSS, and JavaScript that reflect the interactive behavior of front-end development. For evaluations, we generated 10 PFP instances for basic Web programming topics and 5 instances for video games and assigned them to students at Okayama University, Japan, and the State Polytechnic of Malang, Indonesia. Their solution results show that most students could solve them correctly, indicating the effectiveness and accessibility of the generated instances. In addition, we investigated the ability of generative AI, specifically ChatGPT, to solve the PFP instances. The results show 86.7% accuracy for basic-topic PFP instances. Although it still cannot fully find answers, we must monitor progress carefully. In future work, we will enhance PFP in WPLAS to handle non-unique answers by improving answer validation for flexible recognition of equivalent responses.
en-copyright=
kn-copyright=
en-aut-name=QiHuiyu
en-aut-sei=Qi
en-aut-mei=Huiyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=LiZhikang
en-aut-sei=Li
en-aut-mei=Zhikang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FunabikiNobuo
en-aut-sei=Funabiki
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=Sandi KyawHtoo Htoo
en-aut-sei=Sandi Kyaw
en-aut-mei=Htoo Htoo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KaoWen Chung
en-aut-sei=Kao
en-aut-mei=Wen Chung
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Electrical Engineering, National Taiwan Normal University
kn-affil=
en-keyword=Web client programming
kn-keyword=Web client programming
en-keyword=Web game
kn-keyword=Web game
en-keyword=HTML
kn-keyword=HTML
en-keyword=CSS
kn-keyword=CSS
en-keyword=JavaScript
kn-keyword=JavaScript
en-keyword=phrase fill-in-blank problem
kn-keyword=phrase fill-in-blank problem
en-keyword=regular expression
kn-keyword=regular expression
en-keyword=generative AI
kn-keyword=generative AI
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=7
article-no=
start-page=588
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250708
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Map Information Collection Tool for a Pedestrian Navigation System Using Smartphone
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Nowadays, a pedestrian navigation system using a smartphone has become popular as a useful tool to reach an unknown destination. When the destination is the office of a person, a detailed map information is necessary on the target area such as the room number and location inside the building. The information can be collected from various sources including Google maps, websites for the building, and images of signs. In this paper, we propose a map information collection tool for a pedestrian navigation system. To improve the accuracy and completeness of information, it works with the four steps: (1) a user captures building and room images manually, (2) an OCR software using Google ML Kit v2 processes them to extract the sign information from images, (3) web scraping using Scrapy (v2.11.0) and crawling with Apache Nutch (v1.19) software collects additional details such as room numbers, facilities, and occupants from relevant websites, and (4) the collected data is stored in the database to be integrated with a pedestrian navigation system. For evaluations of the proposed tool, the map information was collected for 10 buildings at Okayama University, Japan, a representative environment combining complex indoor layouts (e.g., interconnected corridors, multi-floor facilities) and high pedestrian traffic, which are critical for testing real-world navigation challenges. The collected data is assessed in completeness and effectiveness. A university campus was selected as it presents a complex indoor and outdoor environment that can be ideal for testing pedestrian navigations in real-world scenarios. With the obtained map information, 10 users used the navigation system to successfully reach destinations. The System Usability Scale (SUS) results through a questionnaire confirms the high usability.
en-copyright=
kn-copyright=
en-aut-name=BatubulanKadek Suarjuna
en-aut-sei=Batubulan
en-aut-mei=Kadek Suarjuna
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FunabikiNobuo
en-aut-sei=Funabiki
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=BrataKomang Candra
en-aut-sei=Brata
en-aut-mei=Komang Candra
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KotamaI Nyoman Darma
en-aut-sei=Kotama
en-aut-mei=I Nyoman Darma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KyawHtoo Htoo Sandi
en-aut-sei=Kyaw
en-aut-mei=Htoo Htoo Sandi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HidayatiShintami Chusnul
en-aut-sei=Hidayati
en-aut-mei=Shintami Chusnul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Informatics, Institut Teknologi Sepuluh Nopember
kn-affil=
en-keyword=pedestrian navigation
kn-keyword=pedestrian navigation
en-keyword=map information
kn-keyword=map information
en-keyword=optical character recognition (OCR)
kn-keyword=optical character recognition (OCR)
en-keyword=smartphones
kn-keyword=smartphones
en-keyword=web scraping
kn-keyword=web scraping
en-keyword=system usability scale (SUS)
kn-keyword=system usability scale (SUS)
END
start-ver=1.4
cd-journal=joma
no-vol=105
cd-vols=
no-issue=4
article-no=
start-page=1157
end-page=1167
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250505
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effect of environmental conditions on seed germination and seedling growth in Cuscuta campestris
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Dodder (Cuscuta) is an obligate parasitic plant that cannot survive without a host and causes significant damage to crop yields. To understand its growth characteristics before parasitism, we examined the effects of environmental conditions on seed germination and seedling growth in Cuscuta campestris Yunck. Among various factors, we focused on the effects of light, pH, temperature, sugars, salts, hormones, amino acids and polyamines on seeds sown on agar plates. Regarding the effect of light on germination, far-red light was preferable rather than red light and the reversible response of seeds to red and far-red light was confirmed, implicating a phytochrome-mediated signaling pathway opposite to that in many seed plants. Among the amino acids, aspartic acid and alanine had a promotive effect, while histidine had an inhibitory effect on germination. We further found that, in addition to gibberellic acid, methyl jasmonate stimulated both germination and shoot elongation. While 2,4-D extended the viability of trichomes around the root cap, kinetin induced the formation of scale leaves on the shoot and undifferentiated cell clusters at the base of the shoot and root tip. Real-time reverse transcriptase PCR (RT-PCR) experiments confirmed that the expression of a putative RbcS gene for photosynthesis showed no response to light, whereas that of a Phytochrome A homolog increased in the dark. Our results indicate that some of the molecular mechanisms involved in responding to light and hormone signals are uniquely modified in dodder seedlings, providing clues for understanding the survival strategy of parasitic plants.
en-copyright=
kn-copyright=
en-aut-name=NagaoKoki
en-aut-sei=Nagao
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakahashiTaku
en-aut-sei=Takahashi
en-aut-mei=Taku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YokoyamaRyusuke
en-aut-sei=Yokoyama
en-aut-mei=Ryusuke
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 Life Sciences, Tohoku University
kn-affil=
en-keyword=Cuscuta
kn-keyword=Cuscuta
en-keyword=Environmental conditions
kn-keyword=Environmental conditions
en-keyword=Germination
kn-keyword=Germination
en-keyword=Hormone responses
kn-keyword=Hormone responses
en-keyword=Seedling growth
kn-keyword=Seedling growth
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=1
article-no=
start-page=519
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250926
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Specific induction of right ventricular-like cardiomyocytes from human pluripotent stem cells
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Applications employing human pluripotent stem cell-derived cardiomyocytes (hPSC-CMs) require well-characterized, chamber-specific hPSC-CMs. Distinct first heart field (FHF) and second heart field (SHF) cardiac progenitor populations give rise to the left ventricular (LV) and right ventricular (RV) cardiomyocytes, respectively. This developmental difference in cardiomyocyte origin suggests that chamber-specific cardiomyocytes have unique characteristics. Therefore, efficient strategies to differentiate human pluripotent stem cells (hPSCs) specifically to LV-like or RV-like cardiomyocytes are needed and it is still unknown whether there is a phenotypic difference between LV-like cardiomyocytes and RV-like cardiomyocytes derived from hPSCs.
Methods An established hPSC cardiac differentiation protocol employing sequential GSK3β inhibition followed by Wnt inhibition (GiWi) was modified by addition of insulin or BMP antagonists during mesoderm formation. Cardiac progenitor populations were evaluated for FHF and SHF markers, and differentiated hPSC-CMs were characterized for chamber-specific markers.
Results The GiWi protocol produced mainly FHF-like progenitor cells that gave rise to LV-like cardiomyocytes. Inhibition of endogenous BMP signaling during mesoderm induction using insulin or BMP antagonists reduced expression of FHF markers and increased expression of SHF markers in cardiac progenitor cells. hPSC-CMs arising from the SHF-like progenitor cells showed an RV-like gene expression pattern and exhibited phenotypic differences in spontaneous contraction rate, Ca2+ transients, and cell size compared to control LV-like cardiomyocytes.
Conclusion This study establishes methodology to generate RV-like hPSC-CMs to support the development of disease modeling research using chamber-specific hPSC-CMs.
en-copyright=
kn-copyright=
en-aut-name=SaitoYukihiro
en-aut-sei=Saito
en-aut-mei=Yukihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakamuraKazufumi
en-aut-sei=Nakamura
en-aut-mei=Kazufumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KatanosakaYuki
en-aut-sei=Katanosaka
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IidaToshihiro
en-aut-sei=Iida
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KusumotoDai
en-aut-sei=Kusumoto
en-aut-mei=Dai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SatoRyushi
en-aut-sei=Sato
en-aut-mei=Ryushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=AdachiRiki
en-aut-sei=Adachi
en-aut-mei=Riki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ShimizuSatoshi
en-aut-sei=Shimizu
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KurokawaJunko
en-aut-sei=Kurokawa
en-aut-mei=Junko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=AkagiSatoshi
en-aut-sei=Akagi
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YoshidaMasashi
en-aut-sei=Yoshida
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=MiyoshiToru
en-aut-sei=Miyoshi
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MoritaHiroshi
en-aut-sei=Morita
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
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=14
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=15
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=16
ORCID=
en-aut-name=ZhangJianhua
en-aut-sei=Zhang
en-aut-mei=Jianhua
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=YuasaShinsuke
en-aut-sei=Yuasa
en-aut-mei=Shinsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=KampTimothy J.
en-aut-sei=Kamp
en-aut-mei=Timothy J.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=ItoHiroshi
en-aut-sei=Ito
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
affil-num=1
en-affil=Department of Cardiovascular Medicine, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Cardiovascular Medicine, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Cardiovascular Physiology, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Biomedical Informatics and Molecular Biology, The Sakaguchi Laboratory, Keio University School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Bio-Informational Pharmacology, School of Pharmaceutical Sciences, University of Shizuoka
kn-affil=
affil-num=7
en-affil=Department of Bio-Informational Pharmacology, School of Pharmaceutical Sciences, University of Shizuoka
kn-affil=
affil-num=8
en-affil=Department of Bio-Informational Pharmacology, School of Pharmaceutical Sciences, University of Shizuoka
kn-affil=
affil-num=9
en-affil=Department of Bio-Informational Pharmacology, School of Pharmaceutical Sciences, University of Shizuoka
kn-affil=
affil-num=10
en-affil=Department of Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Chronic Kidney Disease and Cardiovascular Disease, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Cardiovascular Therapeutics, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=14
en-affil=Department of Cardiovascular Physiology, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=15
en-affil=Department of Metabolic Immune Regulation, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=16
en-affil=Department of Metabolic Immune Regulation, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=17
en-affil=Department of Medicine, University of Wisconsin School of Medicine and Public Health
kn-affil=
affil-num=18
en-affil=Department of Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=19
en-affil=Department of Medicine, University of Wisconsin School of Medicine and Public Health
kn-affil=
affil-num=20
en-affil=Department of Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Human pluripotent stem cell-derived cardiomyocytes
kn-keyword=Human pluripotent stem cell-derived cardiomyocytes
en-keyword=Anterior second heart field
kn-keyword=Anterior second heart field
en-keyword=Right ventricle
kn-keyword=Right ventricle
en-keyword=Bone morphogenetic protein
kn-keyword=Bone morphogenetic protein
END
start-ver=1.4
cd-journal=joma
no-vol=36
cd-vols=
no-issue=6
article-no=
start-page=732
end-page=740
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=Causal Approaches to Disease Progression Analyses
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Epidemiologic analyses that aim to quantify exposure effects on disease progression are not uncommon. Understanding the implications of these studies, however, is complicated, in part because different causal estimands could, at least in theory, be the target of such analyses. Here, to facilitate interpretation of these studies, we describe different settings in which causal questions related to disease progression can be asked, and consider possible estimands. For clarity, our discussion is structured around settings defined based on two factors: whether the disease occurrence is manipulable or not, and the type of outcome. We describe relevant causal structures and sets of response types, which consist of joint potential outcomes of disease occurrence and disease progression, and argue that settings where interventions to manipulate disease occurrence are not plausible are more common, and that, in this case, principal stratification might be an appropriate framework to conceptualize the analysis. Further, we suggest that the precise definition of the outcome of interest, in particular of what constitutes its permissible levels, might determine whether potential outcomes linked to disease progression are definable in different strata of the population. Our hope is that this paper will encourage additional methodological work on causal analysis of disease progression, as well as serve as a resource for future applied studies.
en-copyright=
kn-copyright=
en-aut-name=GonçalvesBronner P.
en-aut-sei=Gonçalves
en-aut-mei=Bronner P.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SuzukiEtsuji
en-aut-sei=Suzuki
en-aut-mei=Etsuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Faculty of Health and Medical Sciences, University of Surrey
kn-affil=
affil-num=2
en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=disease progression
kn-keyword=disease progression
en-keyword=causal inference
kn-keyword=causal inference
en-keyword=principal stratification
kn-keyword=principal stratification
en-keyword=controlled direct effects
kn-keyword=controlled direct effects
en-keyword=potential outcomes
kn-keyword=potential outcomes
END
start-ver=1.4
cd-journal=joma
no-vol=66
cd-vols=
no-issue=7
article-no=
start-page=1044
end-page=1060
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250527
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Oxygen supply is a prerequisite for response to aluminum in cultured cells of tobacco (Nicotiana tabacum)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Responses to aluminum (Al) were investigated in tobacco cells (cell line SL) in a calcium-sucrose solution for up to 24 h under shaking (aerobic) condition. Microarray analysis of upregulated and downregulated genes under Al exposure and following Gene Ontology (GO) enrichment analysis of biological process category revealed only one GO term to be enriched for the upregulated genes, “response to chitin,” annotated with genes encoding transcription factors (NtERF1 and NtMYB3) and MAP kinase (WIPK), and nine GO terms for the downregulated genes, including “cell wall loosening” and “lipid transport,” annotated with genes encoding expansin (NtEXPA4) and lipid transfer protein (LTP)/LTP-like (NtLTP3 and NtEIG-C29), respectively. Al triggered the production of nitric oxide (NO) then reactive oxygen species (ROS). Addition of NO scavenger 2-(4-carboxyphenyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide decreased the levels of NO and a part of the transcriptional changes described above, but increased the levels of ROS and a loss of growth capacity, suggesting a role of the NO to induce the transcriptional changes partly and to repress these toxic responses under Al exposure. Under non-shaking (anaerobic) condition, the cells exhibited upregulation of several hypoxia-responsive genes. The cells exposed to Al exhibited the same level of Al accumulation but much lower levels of the Al responses including NO production, ROS production, a loss of growth capacity, citrate secretion, and a part of the transcriptional changes described above, compared with the cells under shaking condition. These results suggest that coexistence of oxygen with Al is necessary to trigger the Al responses related to toxicity and tolerance.
en-copyright=
kn-copyright=
en-aut-name=TsuchiyaYoshiyuki
en-aut-sei=Tsuchiya
en-aut-mei=Yoshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KatsuharaMaki
en-aut-sei=Katsuhara
en-aut-mei=Maki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SasakiTakayuki
en-aut-sei=Sasaki
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamamotoYoko
en-aut-sei=Yamamoto
en-aut-mei=Yoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=2
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=3
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=4
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
en-keyword=aluminum toxicity
kn-keyword=aluminum toxicity
en-keyword=aluminum-responsive genes
kn-keyword=aluminum-responsive genes
en-keyword=cell wall loosening
kn-keyword=cell wall loosening
en-keyword=chitin-responsive genes
kn-keyword=chitin-responsive genes
en-keyword=dioxygen
kn-keyword=dioxygen
en-keyword=hypoxia
kn-keyword=hypoxia
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=2
article-no=
start-page=22
end-page=32
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250805
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Data inventory, processing, and reporting on plant blindness among high school students in three schools in West Java
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Plant blindness is a problem related to a person's inability to realize, recognize, and know the benefits and roles of plants. After some research, there was a shift in the term, from Plant Blindness to Plant Awareness Disparity. This study aims to find out the prevalence of Plant Blindness in three high schools in West Java. The method used in this study is descriptive Cross sectional. The results of this study revealed that there were differences in the level of plant awareness in the three schools studied. One of the schools in the city of Bandung showed the highest plant awareness rate. In addition, it was also found that students who had a high level of plant awareness had a high perception of plant awareness. As a follow-up, further research can be carried out to collect more data so that it becomes a whole population. In addition, researchers can then use additional instruments so that more things can be revealed about plant blindness.
en-copyright=
kn-copyright=
en-aut-name=SorayaPuan Helwa Rezha
en-aut-sei=Soraya
en-aut-mei=Puan Helwa Rezha
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SolihatRini
en-aut-sei=Solihat
en-aut-mei=Rini
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SanjayaYayan
en-aut-sei=Sanjaya
en-aut-mei=Yayan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HaradaTaro
en-aut-sei=Harada
en-aut-mei=Taro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Biology Education, Faculty of Mathematics and Science Education, Universitas Pendidikan Indonesia
kn-affil=
affil-num=2
en-affil=Biology Education, Faculty of Mathematics and Science Education, Universitas Pendidikan Indonesia
kn-affil=
affil-num=3
en-affil=Biology Education, Faculty of Mathematics and Science Education, Universitas Pendidikan Indonesia
kn-affil=
affil-num=4
en-affil=Graduate School of Education, Okayama University
kn-affil=
en-keyword=Descriptive statistics
kn-keyword=Descriptive statistics
en-keyword=Inferential statistics
kn-keyword=Inferential statistics
en-keyword=Plant Blindness
kn-keyword=Plant Blindness
END
start-ver=1.4
cd-journal=joma
no-vol=142
cd-vols=
no-issue=
article-no=
start-page=104967
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=Cross-feeding between beneficial and pathogenic bacteria to utilize eukaryotic host cell-derived sialic acids and bacteriophages shape the pathogen-host interface milieu
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Under an inflamed-intestinal milieu, increased free sialic acids are associated with the overgrowth of some pathogenic bacterial strains. Recently, the protective immunomodulatory activity of gut bacteriophages (phages) has also been highlighted. However, the role of phages in triple reciprocal interactions between pathogenic bacteria, beneficial bacteria, and their host cell sialic acids has not been studied so far. We established a sialidase-explicit model in which beneficial and pathogenic bacteria interact through cross-feeding and competition for free sialic acid using a human triple co-culture cell model incorporating colonocytes (T84 cells), monocytes (THP-1 cells), and hepatocytes (Huh7 cells). Triple co-cultured cells were challenged with Gram-positive Bifidobacterium bifidum (B. bifidum) and Gram-negative Pseudomonas aeruginosa PAO1 (P. a PAO1) in the absence or presence of its KPP22 phage in two different cell culture mediums: 1) standard Dulbecco's Modified Eagle Medium (DMEM) and 2) DMEM with 2,3-dehydro-2-deoxy-N-acetylneuraminic acid (DANA). Changes in physiological, functional, and structural health markers of stimulated cocultured cells were evaluated. The concentrations of sialic acid and pro-inflammatory cytokines in the cell culture supernatants were quantified. P. a PAO1 triggered the release of interleukin 6 and 8 (IL-6 and IL-8), accompanied by increased levels of free sialic acid, reduced viability of co-cultured cells, and disrupted the integrity of the cellular monolayer. These disruptive effects were markedly attenuated by KPP22 phage and B. bifidum. In addition to well-documented differences in the structure and composition of the bacterial cell walls of Gram-negative pathogenic bacteria and bifidobacteria, two distinct factors seem to be pivotal in modulating the pathogen-host interface milieu: (i) the presence of phages and (ii) the utilization of free sialic acids secreted from host cells by bifidobacteria.
en-copyright=
kn-copyright=
en-aut-name=GhadimiDarab
en-aut-sei=Ghadimi
en-aut-mei=Darab
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=Fölster-HolstRegina
en-aut-sei=Fölster-Holst
en-aut-mei=Regina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=BlömerSophia
en-aut-sei=Blömer
en-aut-mei=Sophia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=EbsenMichael
en-aut-sei=Ebsen
en-aut-mei=Michael
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=RöckenChristoph
en-aut-sei=Röcken
en-aut-mei=Christoph
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UchiyamaJumpei
en-aut-sei=Uchiyama
en-aut-mei=Jumpei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsuzakiShigenobu
en-aut-sei=Matsuzaki
en-aut-mei=Shigenobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=BockelmannWilhelm
en-aut-sei=Bockelmann
en-aut-mei=Wilhelm
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Microbiology and Biotechnology, Max Rubner-Institut
kn-affil=
affil-num=2
en-affil=Clinic of Dermatology, Venerology und Allergology, University Hospital Schleswig-Holstein
kn-affil=
affil-num=3
en-affil=Clinic of Dermatology, Venerology und Allergology, University Hospital Schleswig-Holstein
kn-affil=
affil-num=4
en-affil=Städtisches MVZ Kiel GmbH (Kiel City Hospital), Department of Pathology
kn-affil=
affil-num=5
en-affil=Institute of Pathology, Kiel University, University Hospital, Schleswig-Holstein
kn-affil=
affil-num=6
en-affil=Department of Bacteriology, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Medical Laboratory Science, Faculty of Health Sciences, Kochi Gakuen University
kn-affil=
affil-num=8
en-affil=Department of Microbiology and Biotechnology, Max Rubner-Institut
kn-affil=
en-keyword=Bacterial sialidase
kn-keyword=Bacterial sialidase
en-keyword=Inflammation
kn-keyword=Inflammation
en-keyword=Cytokines
kn-keyword=Cytokines
en-keyword=Infection
kn-keyword=Infection
en-keyword=Bifidobacteria
kn-keyword=Bifidobacteria
en-keyword=Phages
kn-keyword=Phages
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=12
article-no=
start-page=25
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241216
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Disruption of the Enterococcus faecalis–Induced Biofilm on the Intraocular Lens Using Bacteriophages
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose: To compare the effects of bacteriophages (phages) and vancomycin on Enterococcus faecalis–induced biofilms on the intraocular lens.
Methods: E. faecalis strains EF24, GU02, GU03, and phiEF14H1 were used. The expression of the enterococcus surface protein (esp) gene was analyzed using polymerase chain reaction. Phages or vancomycin was added to the biofilms formed on culture plates or acrylic intraocular lenses. The biofilms were quantified after staining with crystal violet. The structure of the biofilms was analyzed using scanning electron microscopy.
Results: E. faecalis strains EF24, GU02, and GU03 formed biofilms on cell culture plates; however, the esp-negative GU03 strain had a significantly lower biofilm-forming ability than the esp-positive strains EF24 and GU02. The addition of phiEF14H1 resulted in a significant reduction in biofilm mass produced by both EF24 and GU02 compared with the untreated control. However, the addition of vancomycin did not degrade the biofilms. Phages significantly degraded biofilms and reduced the viable EF24 and GU02 bacteria on the intraocular lens.
Conclusions: Phages can degrade biofilms formed on the intraocular lens and destroy the bacteria within it. Thus, phage therapy may be a new treatment option for refractory and recurrent endophthalmitis caused by biofilm-forming bacteria.
Translational Relevance: Phage therapy, a novel treatment option for refractory and recurrent endophthalmitis caused by biofilm-forming bacteria, effectively lyses E. faecalis–induced biofilms.
en-copyright=
kn-copyright=
en-aut-name=KishimotoTatsuma
en-aut-sei=Kishimoto
en-aut-mei=Tatsuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FukudaKen
en-aut-sei=Fukuda
en-aut-mei=Ken
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IshidaWaka
en-aut-sei=Ishida
en-aut-mei=Waka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KuwanaAozora
en-aut-sei=Kuwana
en-aut-mei=Aozora
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TodokoroDaisuke
en-aut-sei=Todokoro
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UchiyamaJumpei
en-aut-sei=Uchiyama
en-aut-mei=Jumpei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsuzakiShigenobu
en-aut-sei=Matsuzaki
en-aut-mei=Shigenobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YamashiroKenji
en-aut-sei=Yamashiro
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Ophthalmology and Visual Science, Kochi Medical School, Kochi University
kn-affil=
affil-num=2
en-affil=Department of Ophthalmology and Visual Science, Kochi Medical School, Kochi University
kn-affil=
affil-num=3
en-affil=Department of Ophthalmology and Visual Science, Kochi Medical School, Kochi University
kn-affil=
affil-num=4
en-affil=Department of Ophthalmology and Visual Science, Kochi Medical School, Kochi University
kn-affil=
affil-num=5
en-affil=Department of Ophthalmology, Gunma University Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Bacteriology, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Medical Laboratory Science, Faculty of Health Sciences, Kochi Gakuen University
kn-affil=
affil-num=8
en-affil=Department of Ophthalmology and Visual Science, Kochi Medical School, Kochi University
kn-affil=
en-keyword=biofilm
kn-keyword=biofilm
en-keyword=bacteriophage
kn-keyword=bacteriophage
en-keyword=intraocular lens
kn-keyword=intraocular lens
en-keyword=endophthalmitis
kn-keyword=endophthalmitis
en-keyword=cataract
kn-keyword=cataract
en-keyword=enterococcus faecalis
kn-keyword=enterococcus faecalis
END
start-ver=1.4
cd-journal=joma
no-vol=133
cd-vols=
no-issue=9
article-no=
start-page=555
end-page=561
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250901
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Preparation and structural characterization of nanoporous silica/magnesium(II)-whitlockite composite particles
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The preparation of particles composed of nanoporous silica (NS) and Mg2+-whitlockite (Mg-WH) would provide valuable insights for designing particles for biomedical applications. In this study, NS and Mg-WH composite particles were successfully synthesized. The addition of chitosan during synthesis possibly promoted the crystallization of calcium phosphate phases in the composite particles. Pore size distribution analysis of the particles showed a maximum at 3.2 nm. Investigating the adsorption of methylene blue onto the particles in a phosphate buffer (pH 7.4) showed that the saturated adsorption amount of methylene blue on the particles was significantly higher than that on commercial hydroxyapatite. The composite particles provided important results for potential applications as drug carriers for bone regeneration and repair.
en-copyright=
kn-copyright=
en-aut-name=KataokaTakuya
en-aut-sei=Kataoka
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HirotaDaiki
en-aut-sei=Hirota
en-aut-mei=Daiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FujiiEiji
en-aut-sei=Fujii
en-aut-mei=Eiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YoshiokaTomohiko
en-aut-sei=Yoshioka
en-aut-mei=Tomohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HayakawaSatoshi
en-aut-sei=Hayakawa
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Industrial Technology Center of Okayama Prefecture
kn-affil=
affil-num=4
en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=Nanoporous silica
kn-keyword=Nanoporous silica
en-keyword=Magnesium(II)-whitlockite
kn-keyword=Magnesium(II)-whitlockite
en-keyword=Composite particle
kn-keyword=Composite particle
en-keyword=Drug carriers for bone regeneration and repair
kn-keyword=Drug carriers for bone regeneration and repair
END
start-ver=1.4
cd-journal=joma
no-vol=1869
cd-vols=
no-issue=12
article-no=
start-page=130860
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250913
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The F54L mutation of Thioredoxin shows protein instability and increased fluctuations of the catalytic center
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Thioredoxin is a ubiquitous redox protein that acts as an electron donor via its conserved dithiol motif (C32GPC35), catalyzing dithiol–disulfide exchange to regulate the redox state of target proteins. It supports antioxidant defense via peroxiredoxins, facilitates DNA synthesis by donating electrons to ribonucleotide reductase, and regulates redox-sensitive signaling pathways, including those controlling transcription and apoptosis. Neuronal degeneration and chronic kidney disease have been observed in Txn-F54L mutant rats; however, the details of why the Txn mutation causes these phenomena remain unknown. The present study aimed to elucidate the functional and structural changes caused by the F54L mutation. The Thioredoxin-F54L showed less insulin-reducing activity and more thermosensitivity to denaturation in the body temperature range compared to the wild type. The crystal structure revealed that F54 forms hydrophobic interactions with the surrounding hydrophobic amino acids. In addition, molecular dynamics simulation predicts increased fluctuations around the F54L mutation and a tendency for the distance between residues C32 and C35 at the catalytic center to be widened. The increased distance between residues C32 and C35 of the catalytic center may affect the reducing activity of the enzyme on the substrate. The finding that Thioredoxin-F54L is prone to denaturation at normal body temperature may reduce the normally functioning Thioredoxin. These molecular characteristics of Thioredoxin-F54L may be related to brain and kidney disease development in the Txn-F54L rats.
en-copyright=
kn-copyright=
en-aut-name=BabaTakumi
en-aut-sei=Baba
en-aut-mei=Takumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UenoGo
en-aut-sei=Ueno
en-aut-mei=Go
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OheChika
en-aut-sei=Ohe
en-aut-mei=Chika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SajiShuku
en-aut-sei=Saji
en-aut-mei=Shuku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YamamotoSachiko
en-aut-sei=Yamamoto
en-aut-mei=Sachiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YamamotoMasaki
en-aut-sei=Yamamoto
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NakagawaHiroshi
en-aut-sei=Nakagawa
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkazakiNobuo
en-aut-sei=Okazaki
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=OuchidaMamoru
en-aut-sei=Ouchida
en-aut-mei=Mamoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=Kawasaki-OhmoriIori
en-aut-sei=Kawasaki-Ohmori
en-aut-mei=Iori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TakeshitaKohei
en-aut-sei=Takeshita
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Life Science Research Infrastructure Group, Advanced Photon Technology Division, RIKEN SPring-8 Center
kn-affil=
affil-num=2
en-affil=Life Science Research Infrastructure Group, Advanced Photon Technology Division, RIKEN SPring-8 Center
kn-affil=
affil-num=3
en-affil=Life Science Research Infrastructure Group, Advanced Photon Technology Division, RIKEN SPring-8 Center
kn-affil=
affil-num=4
en-affil=Structural Biology Division, Japan Synchrotron Radiation Research Institute
kn-affil=
affil-num=5
en-affil=Structural Biology Division, Japan Synchrotron Radiation Research Institute
kn-affil=
affil-num=6
en-affil=Life Science Research Infrastructure Group, Advanced Photon Technology Division, RIKEN SPring-8 Center
kn-affil=
affil-num=7
en-affil=Materials Sciences Research Center, Japan Atomic Energy Agency
kn-affil=
affil-num=8
en-affil=Neutron Science and Technology Center, Comprehensive Research Organization for Science and Society (CROSS)
kn-affil=
affil-num=9
en-affil=Department of Molecular Oncology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Section of Developmental Physiology and Pathology, Faculty of Education, Okayama University
kn-affil=
affil-num=11
en-affil=Life Science Research Infrastructure Group, Advanced Photon Technology Division, RIKEN SPring-8 Center
kn-affil=
en-keyword=Txn
kn-keyword=Txn
en-keyword=Thioredoxin
kn-keyword=Thioredoxin
en-keyword=Protein instability
kn-keyword=Protein instability
en-keyword=Thermosensitivity
kn-keyword=Thermosensitivity
en-keyword=Crystal structure
kn-keyword=Crystal structure
en-keyword=Molecular dynamics simulation
kn-keyword=Molecular dynamics simulation
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=20250921
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Urbanised landscape and microhabitat differences can influence flowering phenology and synchrony in an annual herb
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=1. Flowering phenology, a crucial determinant of plant reproductive success and biotic interactions, is susceptible to urbanisation. Numerous studies have shown the impact of urbanised landscapes on flowering phenology based on comparisons along urban–rural gradients. Phenological patterns among microenvironments in the urban ecosystem have received less attention, although they often offer unique habitats with varying artificial influences, such as roadsides, drainage ditches and vacant lots. If differences in microenvironments diversify flowering phenology, the urban matrix might reduce flowering synchrony with neighbouring populations, limiting outcrossing opportunities and therefore reducing reproductive success.
2. We investigated the flowering phenology and synchrony of the native annual herb Commelina communis in approximately 250 populations at two rural and two urban sites over 3 years. To determine the effect of microhabitat differences, we categorised the microhabitats of C. communis populations into five types: drains, roadsides, vacant land, farmland and forest edge. In some study populations, we investigated reproductive success (seed set) to estimate the degree of outcross pollination limitation.
3. Our findings revealed that populations in urban sites exhibited earlier flowering onset and longer flowering duration compared to rural locations. Besides, we did not detect consistent patterns of flowering onset, peak and duration among the different microhabitat types. For flowering synchrony, we found that the population in urban sites, growing in drain habitats, and with artificial disturbances exhibited relatively lower interpopulation flowering synchrony, suggesting their phenology differed from neighbouring populations within the same landscape. Additionally, populations in urban sites, especially those growing in drain and roadside habitats, suffered severe outcross pollen limitation compared to those in rural landscapes.
4. Synthesis and applications. In conclusion, our results indicate that in addition to landscape changes associated with urbanisation, variations in local microhabitats also influence the flowering phenology and synchrony of C. communis populations. Urbanised landscapes and differences in microhabitats could contribute to the diversification of phenological patterns between populations, potentially having a negative impact on the reproductive success of native plant species. These findings highlight the need to consider not only spatial but also temporal fragmentation from diversified flowering phenology when addressing conservation in the urban matrix.
en-copyright=
kn-copyright=
en-aut-name=FujiwaraHinata
en-aut-sei=Fujiwara
en-aut-mei=Hinata
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamaguchiHiroto
en-aut-sei=Yamaguchi
en-aut-mei=Hiroto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
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=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=artificial disturbance
kn-keyword=artificial disturbance
en-keyword=Commelina
kn-keyword=Commelina
en-keyword=drainage ditches
kn-keyword=drainage ditches
en-keyword=flowering synchrony
kn-keyword=flowering synchrony
en-keyword=roadside
kn-keyword=roadside
en-keyword=ruderal plants
kn-keyword=ruderal plants
en-keyword=temporal fragmentation
kn-keyword=temporal fragmentation
en-keyword=urban ecology
kn-keyword=urban ecology
END
start-ver=1.4
cd-journal=joma
no-vol=400
cd-vols=
no-issue=
article-no=
start-page=51
end-page=71
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202507
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Lithium- and oxygen-isotope compositions of a Si-rich nebular reservoir determined from chondrule constituents in the Sahara 97103 EH3 chondrite
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Here we report the in situ ion-microprobe analyses of the Li- and O-isotope compositions of enstatite, FeO-rich pyroxene, olivine, glass, and cristobalite grains from six chondrule-related objects from the Sahara 97103 EH3 chondrite. The O-isotope composition of the enstatite grains scattered around the intersection between the terrestrial fractionation and primitive chondrule minerals lines. Whereas, that of olivine varied along the primitive chondrule minerals line. Based on the mineralogy, we found cristobalite formed as a result of Si saturation, instead of the reduction of FeO-rich silicates, consistent with Si-enrichment of whole rock enstatite chondrites. Based on the mineralogy and O-isotope compositions, we infer that olivines in some chondrules are relict grains. In chondrules that contained olivine, no abundant niningerite [(Mg,Fe,Mn)S] was observed. Thus, enstatite formation can be explained by the interaction of an olivine precursor with additional SiO2 (Mg2SiO4 + SiO2 → Mg2Si2O6), instead of sulfidation (Mg2SiO4 + S → 1/2 Mg2Si2O6 + MgS + 1/2 O2). Using the equation Mg2SiO4 + SiO2 → Mg2Si2O6 and the O-isotope compositions of enstatite and olivine, the O-isotope composition of the additional SiO2 was estimated. Based on the O-isotope composition, we infer that there could be a Si-rich gas with an elevated Δ17O value similar to, or greater than the second trend line (Δ17O = 0.9 ‰) suggested by Weisberg et al. (2021), during chondrule formation. The variation in the Li-isotope compositions of enstatite and olivine grains from EH3 chondrules is smaller than that for the same phases from CV3 chondrules. The variation in the Li-isotope compositions of the enstatite and olivine grains from EH3 chondrules is also smaller than that of their O-isotope compositions. During the recycling of enstatite-chondrite chondrules, both Li- and O-isotope compositions were homogenized. Although enstatite is the major carrier of Li in EH3 chondrules, the Li-isotope composition (δ7Li) of enstatite is lower than that of whole rock EH3 chondrites, suggesting the existence of a phase with higher δ7Li. Meanwhile, the Li-isotope composition and concentration (δ7Li, [Li]) of enstatite is higher than that of olivine. The Li-isotope composition of the Si-rich gas was estimated to be δ7Li = 1 ‰, using a similar mass-balance calculation as applied for the O-isotope composition. The Li-isotope composition of the Si-rich gas from the enstatite-chondrite-chondrule forming-region, is consistent with that of whole rock EH3 chondrites, and differs significantly from that of the Si-rich gas from the carbonaceous-chondrite-chondrule forming-region (δ7Li = −11 ‰) determined by a previous study. We speculate that the Si-rich gas in the carbonaceous-chondrite-chondrule forming-region maintained the Li-isotope heterogeneity inherited from light lithium synthesized by galactic cosmic-ray spallation in the interstellar medium.
en-copyright=
kn-copyright=
en-aut-name=Douglas-SongTorii
en-aut-sei=Douglas-Song
en-aut-mei=Torii
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OtaTsutomu
en-aut-sei=Ota
en-aut-mei=Tsutomu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamanakaMasahiro
en-aut-sei=Yamanaka
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KitagawaHiroshi
en-aut-sei=Kitagawa
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TanakaRyoji
en-aut-sei=Tanaka
en-aut-mei=Ryoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=PotiszilChristian
en-aut-sei=Potiszil
en-aut-mei=Christian
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KunihiroTak
en-aut-sei=Kunihiro
en-aut-mei=Tak
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=The Pheasant Memorial Laboratory Institute for Planetary Materials, Okayama University
kn-affil=
affil-num=2
en-affil=The Pheasant Memorial Laboratory Institute for Planetary Materials, Okayama University
kn-affil=
affil-num=3
en-affil=The Pheasant Memorial Laboratory Institute for Planetary Materials, Okayama University
kn-affil=
affil-num=4
en-affil=The Pheasant Memorial Laboratory Institute for Planetary Materials, Okayama University
kn-affil=
affil-num=5
en-affil=The Pheasant Memorial Laboratory Institute for Planetary Materials, Okayama University
kn-affil=
affil-num=6
en-affil=The Pheasant Memorial Laboratory Institute for Planetary Materials, Okayama University
kn-affil=
affil-num=7
en-affil=The Pheasant Memorial Laboratory Institute for Planetary Materials, Okayama University
kn-affil=
en-keyword=Lithium
kn-keyword=Lithium
en-keyword=Oxygen
kn-keyword=Oxygen
en-keyword=Trace elements
kn-keyword=Trace elements
en-keyword=Chondrule
kn-keyword=Chondrule
en-keyword=Enstatite chondrite
kn-keyword=Enstatite chondrite
en-keyword=SIMS
kn-keyword=SIMS
en-keyword=Sulfidation
kn-keyword=Sulfidation
en-keyword=Silicification
kn-keyword=Silicification
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=pcaf098
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250822
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Thylakostasis: key factors in thylakoid membrane organization with emphasis on biogenesis and remodeling proteins in vascular plants
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The thylakoid membrane (TM), a defining feature for almost all oxygen-evolving photosynthetic organisms, serves as the structural foundation for light-driven energy conversion. In vascular plants, the TM evolved into a complex architecture composed of single-layered stroma thylakoids and stacked grana thylakoids, enabling the spatial organization of two photosystems (PSII and PSI) to optimize light capture and energy transfer. In addition, two membrane regions, one connecting these two compartments (grana margin) and the other corresponding to the curvature domain in grana, function in dissipating excess energy, balancing electron transfer, and maintaining functional PSII. Recent advances in electron microscopy imaging and proteome analysis of membrane subcompartments have provided new insights into the structure and dynamic adaptations of the TM in response to diverse environmental conditions. To describe the mechanisms that govern TM architecture, dynamics, and integrity, I am introducing the concept of “thylakostasis” (thylakoid homeostasis). Here, I provide an overview of the molecular components and processes central to thylakostasis, including the biosynthesis of lipids, chlorophyll, and proteins. I focus particularly on the membrane remodeling proteins whose functions have been elucidated recently, such as VIPP1, a member of the evolutionarily conserved PspA/ESCRT-III superfamily; FZL, a dynamin-like GTPase; and CURT1, a curvature-inducing protein unique to photosynthetic organisms. Together, these factors orchestrate TM biogenesis, remodeling, and adaptive flexibility that is essential for photosynthetic efficiency.
en-copyright=
kn-copyright=
en-aut-name=SakamotoWataru
en-aut-sei=Sakamoto
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
en-keyword=chloroplast
kn-keyword=chloroplast
en-keyword=ESCRT-III (endosomal sorting complex required for transport complex III)
kn-keyword=ESCRT-III (endosomal sorting complex required for transport complex III)
en-keyword=grana
kn-keyword=grana
en-keyword=membrane trafficking
kn-keyword=membrane trafficking
en-keyword=photosynthesis
kn-keyword=photosynthesis
en-keyword=stroma thylakoid
kn-keyword=stroma thylakoid
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=1
article-no=
start-page=wrae175
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=202401
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Cyanorhodopsin-II represents a yellow-absorbing proton-pumping rhodopsin clade within cyanobacteria
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Microbial rhodopsins are prevalent in many cyanobacterial groups as a light-energy-harvesting system in addition to the photosynthetic system. It has been suggested that this dual system allows efficient capture of sunlight energy using complementary ranges of absorption wavelengths. However, the diversity of cyanobacterial rhodopsins, particularly in accumulated metagenomic data, remains underexplored. Here, we used a metagenomic mining approach, which led to the identification of a novel rhodopsin clade unique to cyanobacteria, cyanorhodopsin-II (CyR-II). CyR-IIs function as light-driven outward H+ pumps. CyR-IIs, together with previously identified cyanorhodopsins (CyRs) and cyanobacterial halorhodopsins (CyHRs), constitute cyanobacterial ion-pumping rhodopsins (CyipRs), a phylogenetically distinct family of rhodopsins. The CyR-II clade is further divided into two subclades, YCyR-II and GCyR-II, based on their specific absorption wavelength. YCyR-II absorbed yellow light (λmax = 570 nm), whereas GCyR-II absorbed green light (λmax = 550 nm). X-ray crystallography and mutational analysis revealed that the difference in absorption wavelengths is attributable to slight changes in the side chain structure near the retinal chromophore. The evolutionary trajectory of cyanobacterial rhodopsins suggests that the function and light-absorbing range of these rhodopsins have been adapted to a wide range of habitats with variable light and environmental conditions. Collectively, these findings shed light on the importance of rhodopsins in the evolution and environmental adaptation of cyanobacteria.
en-copyright=
kn-copyright=
en-aut-name=Hasegawa-TakanoMasumi
en-aut-sei=Hasegawa-Takano
en-aut-mei=Masumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HosakaToshiaki
en-aut-sei=Hosaka
en-aut-mei=Toshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=NishimuraYosuke
en-aut-sei=Nishimura
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KuriharaMarie
en-aut-sei=Kurihara
en-aut-mei=Marie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakajimaYu
en-aut-sei=Nakajima
en-aut-mei=Yu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=Ishizuka-KatsuraYoshiko
en-aut-sei=Ishizuka-Katsura
en-aut-mei=Yoshiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=Kimura-SomeyaTomomi
en-aut-sei=Kimura-Someya
en-aut-mei=Tomomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
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=10
ORCID=
en-aut-name=YoshizawaSusumu
en-aut-sei=Yoshizawa
en-aut-mei=Susumu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Atmosphere and Ocean Research Institute, The University of Tokyo
kn-affil=
affil-num=2
en-affil=Laboratory for Protein Functional and Structural Biology, RIKEN Center for Biosystems Dynamics Research
kn-affil=
affil-num=3
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Atmosphere and Ocean Research Institute, The University of Tokyo
kn-affil=
affil-num=5
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Atmosphere and Ocean Research Institute, The University of Tokyo
kn-affil=
affil-num=7
en-affil=Laboratory for Protein Functional and Structural Biology, RIKEN Center for Biosystems Dynamics Research
kn-affil=
affil-num=8
en-affil=Laboratory for Protein Functional and Structural Biology, RIKEN Center for Biosystems Dynamics Research
kn-affil=
affil-num=9
en-affil=Laboratory for Protein Functional and Structural Biology, RIKEN Center for Biosystems Dynamics Research
kn-affil=
affil-num=10
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=11
en-affil=Atmosphere and Ocean Research Institute, The University of Tokyo
kn-affil=
en-keyword=cyanobacteria
kn-keyword=cyanobacteria
en-keyword=microbial rhodopsin
kn-keyword=microbial rhodopsin
en-keyword=ecology
kn-keyword=ecology
en-keyword=evolution
kn-keyword=evolution
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=17
article-no=
start-page=6207
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250902
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Evaluation of the Diagnostic Performance of the Brush/Biopsy Rapid On-Site Evaluation (B-ROSE) in Cases of Bile Duct Stricture: A Prospective, Pilot Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=settingsOrder Article Reprints
Open AccessArticle
Evaluation of the Diagnostic Performance of the Brush/Biopsy Rapid On-Site Evaluation (B-ROSE) in Cases of Bile Duct Stricture: A Prospective, Pilot Study
by Nao Hattori 1,Daisuke Uchida 1,2,*,Kei Harada 1,Ryosuke Sato 1ORCID,Taisuke Obata 1,Akihiro Matsumi 1ORCID,Kazuya Miyamoto 1ORCID,Hiroyuki Terasawa 1ORCID,Yuki Fujii 1,Koichiro Tsutsumi 1ORCID,Shigeru Horiguchi 1,Kazuyuki Matsumoto 1ORCID andMotoyuki Otsuka 1
1
Department of Gastroenterology, Okayama University Hospital, 2-5-1 Shikata-cho, Kita-ku, Okayama 700-8558, Japan
2
Center for Innovative Clinical Medicine, Okayama University Hospital, 2-5-1 Shikata-cho, Kita-ku, Okayama 700-8558, Japan
*
Author to whom correspondence should be addressed.
J. Clin. Med. 2025, 14(17), 6207; https://doi.org/10.3390/jcm14176207
Submission received: 23 June 2025 / Revised: 21 August 2025 / Accepted: 26 August 2025 / Published: 2 September 2025
(This article belongs to the Section Gastroenterology & Hepatopancreatobiliary Medicine)
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Abstract
Background: Biliary strictures are diagnosed using endoscopic retrograde cholangiopancreatography (ERCP) with brush cytology and biopsy. However, brush cytology shows a sensitivity of 9–56.1% and a diagnostic accuracy of 43–65.4%, while biopsy demonstrates a sensitivity of 48%. Both methods exhibit high specificity but limited sensitivity. While rapid on-site evaluation (ROSE) is effective in endoscopic ultrasound-guided fine needle aspiration (EUS-FNA), its application in ERCP-obtained samples remains underexplored. Methods: This prospective pilot study was conducted at Okayama University Hospital from April 2019 to July 2024. Patients requiring ERCP-guided sampling for bile duct strictures were included. ROSE was applied to brush cytology with up to three additional attempts and to imprint cytology from biopsy samples with up to two attempts. Diagnostic accuracy was assessed based on pathology and clinical course. Results: Among 37 patients (median age: 73 years, add range, and male–female ratio: 27:10), 18 had hilar and 19 had distal bile duct strictures. Brush cytology required one, two, or three attempts in twenty-six, six, and five cases, respectively, whereas biopsy required one or two attempts in thirty-five and two cases, respectively. Among the thirty-seven cases, thirty-five were malignant and two were benign. The B-ROSE group showed a sensitivity, specificity, and accuracy of 71.4%, 100.0%, and 73.0%, respectively, compared to lower accuracy in the conventional group, where single brush cytology attempts yielded a sensitivity of 48.6% and an accuracy of 48.6%, and single biopsy attempts showed a sensitivity of 68.6% and an accuracy of 70.3%. Conclusions: B-ROSE improves diagnostic accuracy, reduces repeat sampling, and minimizes patient burden in ERCP-based diagnosis of bile duct strictures, making it a valuable addition to current diagnostic protocols.
en-copyright=
kn-copyright=
en-aut-name=HattoriNao
en-aut-sei=Hattori
en-aut-mei=Nao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UchidaDaisuke
en-aut-sei=Uchida
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HaradaKei
en-aut-sei=Harada
en-aut-mei=Kei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SatoRyosuke
en-aut-sei=Sato
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ObataTaisuke
en-aut-sei=Obata
en-aut-mei=Taisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MatsumiAkihiro
en-aut-sei=Matsumi
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MiyamotoKazuya
en-aut-sei=Miyamoto
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TerasawaHiroyuki
en-aut-sei=Terasawa
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=FujiiYuki
en-aut-sei=Fujii
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TsutsumiKoichiro
en-aut-sei=Tsutsumi
en-aut-mei=Koichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HoriguchiShigeru
en-aut-sei=Horiguchi
en-aut-mei=Shigeru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=MatsumotoKazuyuki
en-aut-sei=Matsumoto
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=OtsukaMotoyuki
en-aut-sei=Otsuka
en-aut-mei=Motoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=Department of Gastroenterology, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Gastroenterology, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Gastroenterology, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Gastroenterology, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Gastroenterology, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Gastroenterology, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Gastroenterology, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Gastroenterology, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Gastroenterology, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Gastroenterology, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=Department of Gastroenterology, Okayama University Hospital
kn-affil=
affil-num=12
en-affil=Department of Gastroenterology, Okayama University Hospital
kn-affil=
affil-num=13
en-affil=Department of Gastroenterology, Okayama University Hospital
kn-affil=
en-keyword=bile duct stricture
kn-keyword=bile duct stricture
en-keyword=ERCP (endoscopic retrograde cholangiopancreatography)
kn-keyword=ERCP (endoscopic retrograde cholangiopancreatography)
en-keyword=rapid on-site evaluation (ROSE)
kn-keyword=rapid on-site evaluation (ROSE)
en-keyword=B-ROSE
kn-keyword=B-ROSE
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=
article-no=
start-page=89003
end-page=89024
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250519
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Security in Post-Quantum Era: A Comprehensive Survey on Lattice-Based Algorithms
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Lattice-based post-quantum cryptography (PQC) has attracted significant attention as a promising solution to the security challenges posed by quantum computing. Unlike traditional cryptographic algorithms, lattice-based schemes are expected to remain secure even in the presence of quantum attacks, making them essential for securing future data. Despite their strong theoretical foundations, lattice-based schemes face several practical challenges, particularly in optimizing performance and scalability for real-world applications. This survey provides a novel taxonomy that categorizes lattice-based PQC designs, with an emphasis on computational paradigms and security considerations. We systematically evaluate lattice-based PQC implementations across both software platforms, including central processing units and graphics processing units, as well as hardware platforms like field-programmable gate arrays and application-specific integrated circuits, highlighting their strengths and limitations. In addition, we explore the practical applications of lattice-based cryptography in fields such as secure communication, critical infrastructure, privacy-preserving data analytics, artificial intelligence, and trust and authentication systems. By offering a comprehensive overview of the current state of lattice-based PQC, this survey aims to provide valuable insights into the ongoing advancements and future research directions in the field as we transition to a post-quantum era.
en-copyright=
kn-copyright=
en-aut-name=NguyenHien
en-aut-sei=Nguyen
en-aut-mei=Hien
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HudaSamsul
en-aut-sei=Huda
en-aut-mei=Samsul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NogamiYasuyuki
en-aut-sei=Nogami
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NguyenTuy Tan
en-aut-sei=Nguyen
en-aut-mei=Tuy Tan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=School of Informatics, Computing, and Cyber Systems, Northern Arizona University
kn-affil=
affil-num=2
en-affil=Interdisciplinary Education and Research Field, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=School of Informatics, Computing, and Cyber Systems, Northern Arizona University
kn-affil=
en-keyword=Post-quantum cryptography
kn-keyword=Post-quantum cryptography
en-keyword=lattice-based cryptography
kn-keyword=lattice-based cryptography
en-keyword=number theoretic transform
kn-keyword=number theoretic transform
en-keyword=hardware and software implementation
kn-keyword=hardware and software implementation
END
start-ver=1.4
cd-journal=joma
no-vol=58
cd-vols=
no-issue=3
article-no=
start-page=1571
end-page=1577
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250203
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Synthesis and Postfunctionalization of Acrylate-Appended Poly(cyclohexene carbonate)s: Modulation of Properties of CO2-Based Polymers
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Functional CO2-based polycarbonates are expected to be sustainable materials. Herein, a bifunctional aluminum porphyrin catalyzed the terpolymerization of cyclohexene oxide (CHO), acrylate-appended CHO, and CO2 to provide poly(cyclohexene carbonate)s (PCHCs) with acrylate groups. Postfunctionalization of PCHCs via Michael addition or Heck reaction enabled the incorporation of thiol, amine, and aromatics into PCHCs with high selectivity and efficiency. PCHCs with the flexible long alkyl chains showed a glass-transition temperature (Tg) of down to 52 °C, which was much lower than that of PCHC (127 °C). In sharp contrast, PCHCs with rigid pyrenyl groups showed Tg values of up to 152 °C and fluorescence emission. Thus, a wide range of polymers were obtained by robust and sustainable synthetic methods, and the functional groups modulated the properties of the CO2-based polycarbonates.
en-copyright=
kn-copyright=
en-aut-name=MaedaChihiro
en-aut-sei=Maeda
en-aut-mei=Chihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=InoueHina
en-aut-sei=Inoue
en-aut-mei=Hina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
affil-num=1
en-affil=Division of Applied Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Division of Applied Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Division of Applied Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=
article-no=
start-page=e72549
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250624
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Optimization of Preemptive Therapy for Cytomegalovirus Infections With Valganciclovir Based on Therapeutic Drug Monitoring: Protocol for a Phase II, Single-Center, Single-Arm Trial
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Valganciclovir (VGCV) is the first-line drug for preemptive therapy of cytomegalovirus (CMV) infections. However, even when administered at the dose specified in the package insert, there is significant interindividual variability in the plasma concentrations of ganciclovir (GCV). In addition, correlations have been reported between the area under the concentration–time curve and therapeutic efficacy or adverse events. Therefore, therapeutic drug monitoring (TDM) can be used to improve the efficacy and safety of preemptive VGCV therapy.
Objective: This study aims to evaluate whether the dosage adjustment of VGCV based on TDM in patients undergoing preemptive therapy for CMV infections is associated with the successful completion rate of treatment without severe hematological adverse effects.
Methods: This phase II, single-center, single-arm trial aims to enroll 40 patients admitted at the Department of Rheumatology and Clinical Immunology, Kobe University Hospital, who will receive oral VGCV as preemptive therapy for CMV infections. Participants will begin treatment with VGCV at the dose recommended in the package insert, with subsequent dose adjustments based on weekly TDM results. The primary end point will be the proportion of patients who achieve CMV antigenemia negativity within 3 weeks without severe hematological adverse events. The secondary end points will include weekly changes in CMV antigen levels, total VGCV dose, and duration of preemptive therapy. For safety evaluation, the occurrence, type, and severity of VGCV-related adverse events will be analyzed. Additionally, this study will explore the correlations between the efficacy and safety of preemptive therapy and the pharmacokinetic parameters of GCV, CMV-polymerase chain reaction values, and nudix hydrolase 15 (NUDT15) genetic polymorphisms. The correlation between GCV plasma concentrations obtained from regular venous blood and blood concentrations will be examined using dried blood spots.
Results: This study began with patient recruitment in September 2024, with 5 participants enrolled as of June 16, 2025. The target enrollment is 40 participants, and the anticipated study completion is set for July 2027.
Conclusions: This is the first study to investigate the impact of TDM intervention in patients receiving VGCV as preemptive therapy. The findings are postulated to provide valuable evidence regarding the utility of TDM in patients receiving VGCV as preemptive therapy.
Trial Registration: Japan Registry of Clinical Trials jRCTs051240080; https://jrct.mhlw.go.jp/latest-detail/jRCTs051240080
International Registered Report Identifier (IRRID): DERR1-10.2196/72549
en-copyright=
kn-copyright=
en-aut-name=TamuraNaoki
en-aut-sei=Tamura
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ItoharaKotaro
en-aut-sei=Itohara
en-aut-mei=Kotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=UedaYo
en-aut-sei=Ueda
en-aut-mei=Yo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KitahiroYumi
en-aut-sei=Kitahiro
en-aut-mei=Yumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YamamotoKazuhiro
en-aut-sei=Yamamoto
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OmuraTomohiro
en-aut-sei=Omura
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SakaneToshiyasu
en-aut-sei=Sakane
en-aut-mei=Toshiyasu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SaegusaJun
en-aut-sei=Saegusa
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YanoIkuko
en-aut-sei=Yano
en-aut-mei=Ikuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Pharmacy, Kobe University Hospital
kn-affil=
affil-num=2
en-affil=Department of Pharmacy, Kobe University Hospital
kn-affil=
affil-num=3
en-affil=Department of Rheumatology and Clinical Immunology, Kobe University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Department of Pharmacy, Kobe University Hospital
kn-affil=
affil-num=5
en-affil=Department of Integrated Clinical and Basic Pharmaceutical Sciences, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Pharmacy, Kobe University Hospital
kn-affil=
affil-num=7
en-affil=Department of Pharmaceutical Technology, Kobe Pharmaceutical University
kn-affil=
affil-num=8
en-affil=Department of Rheumatology and Clinical Immunology, Kobe University Graduate School of Medicine
kn-affil=
affil-num=9
en-affil=Department of Pharmacy, Kobe University Hospital
kn-affil=
en-keyword=valganciclovir
kn-keyword=valganciclovir
en-keyword=ganciclovir
kn-keyword=ganciclovir
en-keyword=cytomegalovirus
kn-keyword=cytomegalovirus
en-keyword=therapeutic drug monitoring
kn-keyword=therapeutic drug monitoring
en-keyword=preemptive therapy
kn-keyword=preemptive therapy
en-keyword=dried blood spots
kn-keyword=dried blood spots
END
start-ver=1.4
cd-journal=joma
no-vol=287
cd-vols=
no-issue=
article-no=
start-page=117674
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251101
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A plant-insertable multi-enzyme biosensor for the real-time monitoring of stomatal sucrose uptake
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Monitoring sucrose transport in plants is essential for understanding plant physiology and improving agricultural practices, yet effective sensors for continuous and real-time in-vivo monitoring are lacking. In this study, we developed a plant-insertable sucrose sensor capable of real-time sucrose concentration monitoring and demonstrated its application as a useful tool for plant research by monitoring the sugar-translocating path from leaves to the lower portion of plants through the stem in living plants. The biosensor consists of a bilirubin oxidase-based biocathode and a needle-type bioanode integrating glucose oxidase, invertase, and mutarotase, with the two electrodes separated by an agarose gel for ionic connection. The sensor exhibits a sensitivity of 6.22 μA mM−1 cm−2, a limit of detection of 100 μM, a detection range up to 60 mM, and a response time of 90 s at 100 μM sucrose. Additionally, the sensor retained 86 % of its initial signal after 72 h of continuous measurement. Day-night monitoring from the biosensor inserted in strawberry guava (Psidium cattleianum) showed higher sucrose transport activity at night, following well the redistribution of photosynthetically produced sugars. In addition, by monitoring the forced translocation of sucrose dissolved in the stable isotopically labeled water, we demonstrated that a young seedling of Japanese cedar known as Sugi (Cryptomeria japonica) can absorb and transport both water and sucrose through light-dependently opened stomata, which is the recently revealed path for liquid uptake by higher plants. These findings highlight the potential of our sensor for studying dynamic plant processes and its applicability in real-time monitoring of sugar transport under diverse environmental conditions.
en-copyright=
kn-copyright=
en-aut-name=WuShiqi
en-aut-sei=Wu
en-aut-mei=Shiqi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakagawaWakutaka
en-aut-sei=Nakagawa
en-aut-mei=Wakutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MoriYuki
en-aut-sei=Mori
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AzhariSaman
en-aut-sei=Azhari
en-aut-mei=Saman
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MéhesGábor
en-aut-sei=Méhes
en-aut-mei=Gábor
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KawanoTomonori
en-aut-sei=Kawano
en-aut-mei=Tomonori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MiyakeTakeo
en-aut-sei=Miyake
en-aut-mei=Takeo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Graduate School of Information, Production and Systems, Waseda University
kn-affil=
affil-num=2
en-affil=Graduate School of Information, Production and Systems, Waseda University
kn-affil=
affil-num=3
en-affil=Faculty and Graduate School of Environmental Engineering, The University of Kitakyushu
kn-affil=
affil-num=4
en-affil=Graduate School of Information, Production and Systems, Waseda University
kn-affil=
affil-num=5
en-affil=Graduate School of Information, Production and Systems, Waseda University
kn-affil=
affil-num=6
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=7
en-affil=Faculty and Graduate School of Environmental Engineering, The University of Kitakyushu
kn-affil=
affil-num=8
en-affil=Graduate School of Information, Production and Systems, Waseda University
kn-affil=
en-keyword=Flexible wearable sensor
kn-keyword=Flexible wearable sensor
en-keyword=Plant monitoring
kn-keyword=Plant monitoring
en-keyword=Carbon fiber
kn-keyword=Carbon fiber
en-keyword=Multi-enzyme system
kn-keyword=Multi-enzyme system
END
start-ver=1.4
cd-journal=joma
no-vol=63
cd-vols=
no-issue=23
article-no=
start-page=3243
end-page=3248
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241201
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Successful Treatment for Life Threatening Recurrent Non-traumatic Rectus Sheath Hematoma in a Case with Microscopic Polyangiitis with Rapidly Progressive Glomerulonephritis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=A 68-year-old woman was admitted to our hospital because of a rapid progression of renal dysfunction with positive myeloperoxidase antineutrophil cytoplasmic antibody and was diagnosed with rapidly progressive glomerulonephritis associated with microscopic polyangiitis (MPA). Severe right rectus sheath hematoma (RSH) bleeding from the inferior epigastric artery developed after starting hemodialysis, which required 4 transarterial embolizations due to recurrent bleeding. After additional treatment with methylprednisolone pulse therapy and rituximab, no rebleeding occurred. Although the giant hematoma reached the pelvis, it shrank spontaneously without any intervention. Nontraumatic RSH should therefore be considered when treating patients with multiple risk factors.
en-copyright=
kn-copyright=
en-aut-name=NakanohHiroyuki
en-aut-sei=Nakanoh
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakeuchiHidemi
en-aut-sei=Takeuchi
en-aut-mei=Hidemi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MorimotoShiho
en-aut-sei=Morimoto
en-aut-mei=Shiho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TerajimaYuya
en-aut-sei=Terajima
en-aut-mei=Yuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OkamotoShugo
en-aut-sei=Okamoto
en-aut-mei=Shugo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OnishiYasuhiro
en-aut-sei=Onishi
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TanakaKeiko
en-aut-sei=Tanaka
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KatsuyamaTakayuki
en-aut-sei=Katsuyama
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TsujiKenji
en-aut-sei=Tsuji
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MatsumotoYoshinori
en-aut-sei=Matsumoto
en-aut-mei=Yoshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TanabeKatsuyuki
en-aut-sei=Tanabe
en-aut-mei=Katsuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=MorinagaHiroshi
en-aut-sei=Morinaga
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=UkaMayu
en-aut-sei=Uka
en-aut-mei=Mayu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=TomitaKoji
en-aut-sei=Tomita
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=UchidaHaruhito A.
en-aut-sei=Uchida
en-aut-mei=Haruhito A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=HirakiTakao
en-aut-sei=Hiraki
en-aut-mei=Takao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=WadaJun
en-aut-sei=Wada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
affil-num=1
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Radiology, Okayama University Hospital
kn-affil=
affil-num=14
en-affil=Department of Radiology, Okayama University Hospital
kn-affil=
affil-num=15
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=16
en-affil=Department of Radiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=17
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=rectus sheath hematoma
kn-keyword=rectus sheath hematoma
en-keyword=microscopic polyangiitis
kn-keyword=microscopic polyangiitis
en-keyword=hemodialysis
kn-keyword=hemodialysis
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=1
article-no=
start-page=7661
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240916
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Neurotransmitter recognition by human vesicular monoamine transporter 2
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Human vesicular monoamine transporter 2 (VMAT2), a member of the SLC18 family, plays a crucial role in regulating neurotransmitters in the brain by facilitating their uptake and storage within vesicles, preparing them for exocytotic release. Because of its central role in neurotransmitter signalling and neuroprotection, VMAT2 is a target for neurodegenerative diseases and movement disorders, with its inhibitor being used as therapeutics. Despite the importance of VMAT2 in pharmacophysiology, the molecular basis of VMAT2-mediated neurotransmitter transport and its inhibition remains unclear. Here we show the cryo-electron microscopy structure of VMAT2 in the substrate-free state, in complex with the neurotransmitter dopamine, and in complex with the inhibitor tetrabenazine. In addition to these structural determinations, monoamine uptake assays, mutational studies, and pKa value predictions were performed to characterize the dynamic changes in VMAT2 structure. These results provide a structural basis for understanding VMAT2-mediated vesicular transport of neurotransmitters and a platform for modulation of current inhibitor design.
en-copyright=
kn-copyright=
en-aut-name=ImDohyun
en-aut-sei=Im
en-aut-mei=Dohyun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=JormakkaMika
en-aut-sei=Jormakka
en-aut-mei=Mika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=JugeNarinobu
en-aut-sei=Juge
en-aut-mei=Narinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KishikawaJun-ichi
en-aut-sei=Kishikawa
en-aut-mei=Jun-ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KatoTakayuki
en-aut-sei=Kato
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SugitaYukihiko
en-aut-sei=Sugita
en-aut-mei=Yukihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NodaTakeshi
en-aut-sei=Noda
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=UemuraTomoko
en-aut-sei=Uemura
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ShiimuraYuki
en-aut-sei=Shiimura
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
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=10
ORCID=
en-aut-name=AsadaHidetsugu
en-aut-sei=Asada
en-aut-mei=Hidetsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=IwataSo
en-aut-sei=Iwata
en-aut-mei=So
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Cell Biology, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=2
en-affil=Department of Cell Biology, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=3
en-affil=Department of Genomics and Proteomics, Advanced Science Research Center, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Applied Biology, Kyoto Institute of Technology
kn-affil=
affil-num=5
en-affil=Institute for Protein Research, Osaka University
kn-affil=
affil-num=6
en-affil=Laboratory of Ultrastructural Virology, Institute for Life and Medical Sciences, Kyoto University
kn-affil=
affil-num=7
en-affil=Laboratory of Ultrastructural Virology, Institute for Life and Medical Sciences, Kyoto University
kn-affil=
affil-num=8
en-affil=Department of Cell Biology, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=9
en-affil=Department of Cell Biology, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=10
en-affil=Department of Genomics and Proteomics, Advanced Science Research Center, Okayama University
kn-affil=
affil-num=11
en-affil=Department of Cell Biology, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=12
en-affil=Department of Cell Biology, Graduate School of Medicine, Kyoto University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=48
cd-vols=
no-issue=1
article-no=
start-page=51
end-page=59
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=An Underlying Mechanism for the Altered Hypoglycemic Effects of Nateglinide in Rats with Acute Peripheral Inflammation
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The hypoglycemic effects of nateglinide (NTG) were examined in rats with acute peripheral inflammation (API) induced by carrageenan treatment, and the mechanisms accounting for altered hypoglycemic effects were investigated. NTG was administered through the femoral vein in control and API rats, and its plasma concentration profile was characterized. The time courses of the changes in plasma glucose and insulin levels were also examined. Although the plasma concentration profile of NTG in API rats was marginally distinguishable from that in control rats, the hypoglycemic effect of NTG was more persistent in API rats than in control rats. In addition, NTG elevated the plasma level of insulin more intensely in API rats than in control rats. Then, the islets of Langerhans were procured by perfusing the pancreas with collagenase solution in control and API rats, and the pancreatic mRNA expression of preproinsulin (Ins1), as well as that of sulfonylurea receptor ABCC8 (Abcc8), were examined. As a result, the expression of preproinsulin and ABCC8 mRNA increased in API rats. These findings suggest that the hypoglycemic effect of NTG was potentiated in API rats due to increased insulin secretion in the pancreas, which was caused by enhanced preproinsulin synthesis and expression of the sulfonylurea receptor.
en-copyright=
kn-copyright=
en-aut-name=TokoHaruka
en-aut-sei=Toko
en-aut-mei=Haruka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OginoManami
en-aut-sei=Ogino
en-aut-mei=Manami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishiwakiAkane
en-aut-sei=Nishiwaki
en-aut-mei=Akane
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KojinaMoeko
en-aut-sei=Kojina
en-aut-mei=Moeko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=AibaTetsuya
en-aut-sei=Aiba
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=blood sugar
kn-keyword=blood sugar
en-keyword=inflammation
kn-keyword=inflammation
en-keyword=insulin
kn-keyword=insulin
en-keyword=Langerhans islet
kn-keyword=Langerhans islet
en-keyword=nateglinide
kn-keyword=nateglinide
END
start-ver=1.4
cd-journal=joma
no-vol=64
cd-vols=
no-issue=15
article-no=
start-page=2290
end-page=2294
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250801
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Clinical and Genetic Analyses of SPG7 in Japanese Patients with Undiagnosed Ataxia
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objective Spastic paraplegia 7 (SPG7) is an autosomal recessive neurodegenerative disorder caused by biallelic pathogenic variants in SPG7. It is predominantly characterized by adult-onset slowly progressive spastic paraparesis. While SPG7 presenting with ataxia with or without spasticity is relatively common in Europe and North America, it is considered rare in Japan. This study aimed to identify SPG7 patients among those with undiagnosed ataxia within the Japanese population.
Methods We retrospectively selected 351 patients with undiagnosed ataxia, excluding those with secondary and common spinocerebellar ataxia. Whole-exome sequence analysis was conducted, and homozygosity of the identified variants was confirmed using droplet digital polymerase chain reaction (ddPCR).
Results Among the 351 patients, 2 were diagnosed with SPG7, and homozygosity was confirmed by ddPCR. Both patients carried homozygous pathogenic variants in SPG7: c.1948G>A, p.Asp650Asn, and c.1192C>T, p.Arg398Ter (NM_003119.4). Clinically, both patients presented with progressive ataxia. In addition, Patient 1 exhibited partial ophthalmoplegia and spastic paraparesis, whereas Patient 2 demonstrated cerebellar ataxia without spasticity.
Conclusion The rarity of SPG7 in Japan may be attributed to variation in the minor allele frequency of the c.1529C>T, p.Ala510Val variant, which is more prevalent in Europe and North America than in other areas.
en-copyright=
kn-copyright=
en-aut-name=MitsutakeAkihiko
en-aut-sei=Mitsutake
en-aut-mei=Akihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsukawaTakashi
en-aut-sei=Matsukawa
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HinoRimi
en-aut-sei=Hino
en-aut-mei=Rimi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FujinoGo
en-aut-sei=Fujino
en-aut-mei=Go
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SakaiYuto
en-aut-sei=Sakai
en-aut-mei=Yuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MitsuiJun
en-aut-sei=Mitsui
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IshiuraHiroyuki
en-aut-sei=Ishiura
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=K. IwataNobue
en-aut-sei=K. Iwata
en-aut-mei=Nobue
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TsujiShoji
en-aut-sei=Tsuji
en-aut-mei=Shoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TodaTatsushi
en-aut-sei=Toda
en-aut-mei=Tatsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=2
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=3
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=4
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=5
en-affil=Department of Neurology, International University of Health and Welfare Mita Hospital
kn-affil=
affil-num=6
en-affil=Department of Precision Medicine Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=7
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Neurology, International University of Health and Welfare Mita Hospital
kn-affil=
affil-num=9
en-affil=Department of Precision Medicine Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=10
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
en-keyword=cerebellar ataxia
kn-keyword=cerebellar ataxia
en-keyword=spastic paraparesis
kn-keyword=spastic paraparesis
en-keyword=whole-exome sequence analysis
kn-keyword=whole-exome sequence analysis
en-keyword=SPG7
kn-keyword=SPG7
END
start-ver=1.4
cd-journal=joma
no-vol=52
cd-vols=
no-issue=8
article-no=
start-page=e18026
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=Commissioning of respiratory‐gated 4D dynamic dose calculations for various gating widths without spot timestamp in proton pencil beam scanning
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Proton pencil beam scanning (PBS) is susceptible to dose degradation because of interplay effects on moving targets. For cases of unacceptable motion, respiratory-gated (RG) irradiation is an effective alternative to free breathing (FB) irradiation. However, the introduction of RG irradiation with larger gate widths (GW) is hindered by interplay effects, which are analogous to those observed with FB irradiation. Accurate estimation of interplay effects can be performed by recording spot timestamps. However, our machine lacks this feature, making it imperative to find an alternative approach. Thus, we developed an RG 4-dimensional dynamic dose (RG-4DDD) system without spot timestamps.
Purpose: This study aimed to investigate the accuracy of calculated doses from the RG-4DDD system for PBS plans with varying breathing curves, amplitudes, and periods for 10%–50% GW.
Methods: RG-4DDDs were reconstructed using in-house developed software that assigned timestamps to individual spots, integrated start times for spills with breathing curves, and utilized deformable registrations for dose accumulation. Three cubic verification plans were created using a heterogeneous phantom. Additionally, typical liver and lung cases were employed for patient plan validation. Single- and multi-field-optimized (SFO and IMPT) plans (ten beams in total) were created for the liver and lung cases in a homogeneous phantom. Lateral profile measurements were obtained under both motion and no-motion conditions using a 2D ionization chamber array (2D-array) and EBT3 Gafchromic films on the CIRS dynamic platform. Breathing curves from the cubic plans were used to assess nine patterns of sine curves, with amplitudes of 5.0–10.0 mm (10.0–20.0 mm target motions) and periods of 3–6 sec. Patient field verifications were conducted using a representative patient curve with an average amplitude of 6.4 mm and period of 3.2 sec. Additional simulations were performed assuming a ± 10% change in assigned timestamps for the dose rate (DR), spot spill (0.08-s), and gate time delay (0.1-s) to evaluate the effect of parameter selection on our 4DDD models. The 4DDDs were compared with measured values using the 2D gamma index and absolute doses over that required for dosing 95% of the target.
Results: The 2D-array measurements showed that average gamma scores for the reference (no motion) and 4DDD plans for all GWs were at least 99.9 ± 0.2% and 98.2 ± 2.4% at 3%/3 mm, respectively. The gamma scores of the 4DDDs in film measurements exceeded 95.4% and 92.9% at 2%/2 mm for the cubic and patient plans, respectively. The 4DDD calculations were acceptable under DR changes of ±10% and both spill and gate time delays of ±0.18 sec. For the 4DDD plan using all GWs for all measurement points, the absolute point differences for all validation plans were within ±5.0% for 99.1% of the points.
Conclusions: The RG-4DDD calculations (less than 50% GW) of the heterogeneous and actual patient plans showed good agreement with measurements for various breathing curves in the amplitudes and periods described above. The proposed system allows us to evaluate actual RG irradiation without requiring the ability to record spot timestamps.
en-copyright=
kn-copyright=
en-aut-name=TominagaYuki
en-aut-sei=Tominaga
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WakisakaYushi
en-aut-sei=Wakisaka
en-aut-mei=Yushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KatoTakahiro
en-aut-sei=Kato
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IchiharaMasaya
en-aut-sei=Ichihara
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YasuiKeisuke
en-aut-sei=Yasui
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SasakiMotoharu
en-aut-sei=Sasaki
en-aut-mei=Motoharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OitaMasataka
en-aut-sei=Oita
en-aut-mei=Masataka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NishioTeiji
en-aut-sei=Nishio
en-aut-mei=Teiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Radiotherapy, Medical Co. Hakuhokai, Osaka Proton Therapy Clinic
kn-affil=
affil-num=2
en-affil=Department of Radiotherapy, Medical Co. Hakuhokai, Osaka Proton Therapy Clinic
kn-affil=
affil-num=3
en-affil=Department of Radiological Sciences, School of Health Sciences, Fukushima Medical University
kn-affil=
affil-num=4
en-affil=Medical Physics Laboratory, Division of Health Science, Graduate School of Medicine, The University of Osaka
kn-affil=
affil-num=5
en-affil=School of Medical Sciences, Fujita Health University
kn-affil=
affil-num=6
en-affil=Graduate School of Biomedical Sciences, Tokushima University
kn-affil=
affil-num=7
en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=8
en-affil=Medical Physics Laboratory, Division of Health Science, Graduate School of Medicine, The University of Osaka
kn-affil=
en-keyword=4D dynamic dose
kn-keyword=4D dynamic dose
en-keyword=interplay effect
kn-keyword=interplay effect
en-keyword=pencil beam scanning
kn-keyword=pencil beam scanning
en-keyword=proton therapy
kn-keyword=proton therapy
en-keyword=respiratory gating
kn-keyword=respiratory gating
END
start-ver=1.4
cd-journal=joma
no-vol=54
cd-vols=
no-issue=8
article-no=
start-page=afaf224
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250801
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Oestrogen replacement combined with resistance exercise in older women with knee osteoarthritis: a randomised, double-blind, placebo-controlled clinical trial
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Interventions targeting physical function decline in older women with knee osteoarthritis (KOA) are vital for healthy ageing. The additive benefits of combining oestrogen replacement therapy (ERT) with resistance exercise remain unclear.
Objective: To evaluate the additive effect of low-dose ERT on physical performance when combined with a muscle resistance exercise programme (MREP) in older women with KOA.
Design: This is a placebo-controlled, double-blind, randomised clinical trial.
Subjects: The subjects were community-dwelling women aged ≥65 years with chronic knee pain and KOA diagnosis.
Methods: Participants completed a 3-month MREP and were randomised to receive daily low-dose transdermal ERT (oestradiol 0.54 mg/day) or placebo. Outcomes were assessed at baseline, postintervention and 12 months later. The primary outcome was change in 30-second chair stand test (CS-30) score. Secondary outcomes included muscle mass, knee extension strength, walking performance, metabolic indicators, knee pain scale and 12-item short-form health survey (SF-12). Between-group differences in CS-30 changes were analysed using a linear regression model based on the intention-to-treat principle.
Results: Among 168 individuals screened, 75 participants (mean age 73.8 years, SD 5.8) were enrolled and randomised into an ERT group (n = 37) or a placebo group (n = 38). Baseline CS-30 scores were 14.81 (SD 3.95) in the ERT group and 15.58 (SD 3.48) in the placebo group. At 3 months, mean changes were 2.59 (SD 2.58) and 1.79 (SD 2.28) repetitions, respectively. The primary analysis showed no statistically significant between-group difference [regression coefficient: 0.81 (95% CI: −0.31, 1.92); P = .16]. Post hoc subgroup and sensitivity analyses suggested that benefits may exist among early-stage KOA participants. SF-12 mental health scores also improved significantly in the ERT group. No serious adverse events occurred.
Conclusions: ERT did not confer significant additive benefits to resistance exercise overall but may improve outcomes in early-stage KOA and mental health domains. These exploratory findings warrant further investigation.
en-copyright=
kn-copyright=
en-aut-name=MitomaTomohiro
en-aut-sei=Mitoma
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OobaHikaru
en-aut-sei=Ooba
en-aut-mei=Hikaru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakahashiKasumi
en-aut-sei=Takahashi
en-aut-mei=Kasumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KondoTsunemasa
en-aut-sei=Kondo
en-aut-mei=Tsunemasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IkedaTomohiro
en-aut-sei=Ikeda
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SakamotoYoko
en-aut-sei=Sakamoto
en-aut-mei=Yoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
ORCID=
en-aut-name=MakiJota
en-aut-sei=Maki
en-aut-mei=Jota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Medical Development Field, Center for Innovative Clinical Medicine, Okayama University
kn-affil=
affil-num=2
en-affil=Medical Development Field, Center for Innovative Clinical Medicine, Okayama University
kn-affil=
affil-num=3
en-affil=Obstetrics and Gynecology, Ochiai Hospital
kn-affil=
affil-num=4
en-affil=Obstetrics and Gynecology, Ochiai Hospital
kn-affil=
affil-num=5
en-affil=Rehabilitation Medicine, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Medical Development Field, Center for Innovative Clinical Medicine, Okayama University
kn-affil=
affil-num=7
en-affil=Medical Development Field, Center for Innovative Clinical Medicine, Okayama University
kn-affil=
affil-num=8
en-affil=Medical Development Field, Center for Innovative Clinical Medicine, Okayama University
kn-affil=
en-keyword=oestrogen replacement therapy
kn-keyword=oestrogen replacement therapy
en-keyword=muscle resistance exercise
kn-keyword=muscle resistance exercise
en-keyword=knee osteoarthritis
kn-keyword=knee osteoarthritis
en-keyword=physical performance
kn-keyword=physical performance
en-keyword=randomised controlled trial
kn-keyword=randomised controlled trial
en-keyword=older people
kn-keyword=older people
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=1
article-no=
start-page=77
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240410
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Impact of amyloid and tau positivity on longitudinal brain atrophy in cognitively normal individuals
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Individuals on the preclinical Alzheimer's continuum, particularly those with both amyloid and tau positivity (A + T +), display a rapid cognitive decline and elevated disease progression risk. However, limited studies exist on brain atrophy trajectories within this continuum over extended periods.
Methods This study involved 367 ADNI participants grouped based on combinations of amyloid and tau statuses determined through cerebrospinal fluid tests. Using longitudinal MRI scans, brain atrophy was determined according to the whole brain, lateral ventricle, and hippocampal volumes and cortical thickness in AD-signature regions. Cognitive performance was evaluated with the Preclinical Alzheimer's Cognitive Composite (PACC). A generalized linear mixed-effects model was used to examine group × time interactions for these measures. In addition, progression risks to mild cognitive impairment (MCI) or dementia were compared among the groups using Cox proportional hazards models.
Results A total of 367 participants (48 A + T + , 86 A + T − , 63 A − T + , and 170 A − T − ; mean age 73.8 years, mean follow-up 5.1 years, and 47.4% men) were included. For the lateral ventricle and PACC score, the A + T − and A + T + groups demonstrated statistically significantly greater volume expansion and cognitive decline over time than the A − T − group (lateral ventricle: β = 0.757 cm3/year [95% confidence interval 0.463 to 1.050], P < .001 for A + T − , and β = 0.889 cm3/year [0.523 to 1.255], P < .001 for A + T + ; PACC: β = − 0.19 /year [− 0.36 to − 0.02], P = .029 for A + T − , and β = − 0.59 /year [− 0.80 to − 0.37], P < .001 for A + T +). Notably, the A + T + group exhibited additional brain atrophy including the whole brain (β = − 2.782 cm3/year [− 4.060 to − 1.504], P < .001), hippocampus (β = − 0.057 cm3/year [− 0.085 to − 0.029], P < .001), and AD-signature regions (β = − 0.02 mm/year [− 0.03 to − 0.01], P < .001). Cox proportional hazards models suggested an increased risk of progressing to MCI or dementia in the A + T + group versus the A − T − group (adjusted hazard ratio = 3.35 [1.76 to 6.39]).
Conclusions In cognitively normal individuals, A + T + compounds brain atrophy and cognitive deterioration, amplifying the likelihood of disease progression. Therapeutic interventions targeting A + T + individuals could be pivotal in curbing brain atrophy, cognitive decline, and disease progression.
en-copyright=
kn-copyright=
en-aut-name=FujishimaMotonobu
en-aut-sei=Fujishima
en-aut-mei=Motonobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KawasakiYohei
en-aut-sei=Kawasaki
en-aut-mei=Yohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=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=MatsudaHiroshi
en-aut-sei=Matsuda
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Radiology, Kumagaya General Hospital
kn-affil=
affil-num=2
en-affil=Department of Biostatistics, Graduate School of Medicine, Saitama Medical 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 Biofunctional Imaging, Fukushima Medical University
kn-affil=
en-keyword=Preclinical
kn-keyword=Preclinical
en-keyword=Alzheimer’s disease
kn-keyword=Alzheimer’s disease
en-keyword=Longitudinal MRI
kn-keyword=Longitudinal MRI
en-keyword=Tau
kn-keyword=Tau
en-keyword=Amyloid-β
kn-keyword=Amyloid-β
END
start-ver=1.4
cd-journal=joma
no-vol=104
cd-vols=
no-issue=2
article-no=
start-page=151495
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=Tri-culture model of intestinal epithelial cell, macrophage, and bacteria for the triggering of inflammatory bowel disease on a microfluidic device
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Inflammatory bowel disease (IBD) involves gastrointestinal inflammation, due to intestinal epithelial barrier destruction caused by excessive immune activation. Conventional cell culture systems do not provide a model system that can recapitulate the complex interactions between epithelial cells, immune cells, and intestinal bacteria. To address this, we developed a microfluidic device that mimics the inflammatory response associated with microbial invasion of the intestinal mucosa. The device consisted of two media channels, an upper and a lower channel, and a porous membrane between these channels on which C2BBe1 intestinal epithelial cells were seeded to form a tight junction layer. Each electrode was placed in contact with both channels to continuously monitor the tight junction state. Fresh medium flow allowed bacterial numbers to be controlled and bacterial toxins to be removed, allowing co-culture of mammalian cells and bacteria. In addition, RAW264 macrophage cells were attached to the bottom of the lower channel. By introducing E. coli into the lower channel, the RAW264 cells were activated and produced TNF-α, successfully recapitulating a culture model of inflammation in which the C2BBe1cell tight junction layer was destroyed. The main structure of the device was initially made of polydimethylsiloxane to facilitate its widespread use, but with a view to introducing anaerobic bacteria in the future, a similar phenomenon was successfully reproduced using polystyrene. When TPCA-1, an IκB kinase 2 inhibitor was added into this IBD culture model, the tight junction destruction was significantly suppressed. The results suggest that this IBD culture model also is useful as a screening system for anti-IBD drugs.
en-copyright=
kn-copyright=
en-aut-name=TamuraShiori
en-aut-sei=Tamura
en-aut-mei=Shiori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=PasangClarissa Ellice Talitha
en-aut-sei=Pasang
en-aut-mei=Clarissa Ellice Talitha
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TsudaMinami
en-aut-sei=Tsuda
en-aut-mei=Minami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MaShilan
en-aut-sei=Ma
en-aut-mei=Shilan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ShindoHiromasa
en-aut-sei=Shindo
en-aut-mei=Hiromasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NagaokaNoriyuki
en-aut-sei=Nagaoka
en-aut-mei=Noriyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OhkuboTomoki
en-aut-sei=Ohkubo
en-aut-mei=Tomoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=FujiyamaYoichi
en-aut-sei=Fujiyama
en-aut-mei=Yoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TamaiMiho
en-aut-sei=Tamai
en-aut-mei=Miho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TagawaYoh-ichi
en-aut-sei=Tagawa
en-aut-mei=Yoh-ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=School of Life Science and Technology, Institute of Science Tokyo
kn-affil=
affil-num=2
en-affil=School of Life Science and Technology, Tokyo Institute of Technology
kn-affil=
affil-num=3
en-affil=School of Life Science and Technology, Tokyo Institute of Technology
kn-affil=
affil-num=4
en-affil=School of Life Science and Technology, Institute of Science Tokyo
kn-affil=
affil-num=5
en-affil=School of Life Science and Technology, Tokyo Institute of Technology
kn-affil=
affil-num=6
en-affil=Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Biology-Chemistry Unit, Technology Research Laboratory, Shimadzu Corporation
kn-affil=
affil-num=8
en-affil=Biology-Chemistry Unit, Technology Research Laboratory, Shimadzu Corporation
kn-affil=
affil-num=9
en-affil=School of Life Science and Technology, Tokyo Institute of Technology
kn-affil=
affil-num=10
en-affil=School of Life Science and Technology, Institute of Science Tokyo
kn-affil=
en-keyword=Intestine chip
kn-keyword=Intestine chip
en-keyword=Inflammatory bowel disease
kn-keyword=Inflammatory bowel disease
en-keyword=Co-culture
kn-keyword=Co-culture
en-keyword=Tri-culture
kn-keyword=Tri-culture
en-keyword=Fluidic device
kn-keyword=Fluidic device
en-keyword=Disease model
kn-keyword=Disease model
en-keyword=Macrophage
kn-keyword=Macrophage
en-keyword=Inflammation
kn-keyword=Inflammation
END
start-ver=1.4
cd-journal=joma
no-vol=69
cd-vols=
no-issue=12
article-no=
start-page=613
end-page=621
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240718
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Association study of GBA1 variants with MSA based on comprehensive sequence analysis -Pitfalls in short-read sequence analysis depending on the human reference genome-
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Multiple system atrophy (MSA) is a neurodegenerative disorder characterized by various combinations of autonomic failure, parkinsonism, and cerebellar ataxia. To elucidate variants associated with MSA, we have been conducting short-read-based whole-genome sequence analysis. In the process of the association studies, we initially focused on GBA1, a previously proposed susceptibility gene for MSA, to evaluate whether GBA1 variants can be efficiently identified despite its extraordinarily high homology with its pseudogene, GBA1LP. To accomplish this, we conducted a short-read whole-genome sequence analysis with alignment to GRCh38 as well as Sanger sequence analysis and compared the results. We identified five variants with inconsistencies between the two pipelines, of which three variants (p.L483P, p.A495P–p.V499V, p.L483_M489delinsW) were the results of misalignment due to minor alleles in GBA1P1 registered in GRCh38. The miscalling events in these variants were resolved by alignment to GRCh37 as the reference genome, where the major alleles are registered. In addition, a structural variant was not properly identified either by short-read or by Sanger sequence analyses. Having accomplished correct variant calling, we identified three variants pathogenic for Gaucher disease (p.S310G, p.L483P, and p.L483_M489delinsW). Of these variants, the allele frequency of p.L483P (0.003) in the MSA cases was higher than that (0.0011) in controls. The meta-analysis incorporating a previous report demonstrated a significant association of p.L483P with MSA with an odds ratio of 2.85 (95% CI; 1.05 – 7.76, p = 0.0400).
en-copyright=
kn-copyright=
en-aut-name=OrimoKenta
en-aut-sei=Orimo
en-aut-mei=Kenta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MitsuiJun
en-aut-sei=Mitsui
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsukawaTakashi
en-aut-sei=Matsukawa
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TanakaMasaki
en-aut-sei=Tanaka
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NomotoJunko
en-aut-sei=Nomoto
en-aut-mei=Junko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IshiuraHiroyuki
en-aut-sei=Ishiura
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OmaeYosuke
en-aut-sei=Omae
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KawaiYosuke
en-aut-sei=Kawai
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TokunagaKatsushi
en-aut-sei=Tokunaga
en-aut-mei=Katsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NCBN Controls WGS Consortium
en-aut-sei=NCBN Controls WGS Consortium
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TodaTatsushi
en-aut-sei=Toda
en-aut-mei=Tatsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TsujiShoji
en-aut-sei=Tsuji
en-aut-mei=Shoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=2
en-affil=Department of Precision Medicine Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=3
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=4
en-affil=Institute of Medical Genomics, International University of Health and Welfare
kn-affil=
affil-num=5
en-affil=Institute of Medical Genomics, International University of Health and Welfare
kn-affil=
affil-num=6
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Genome Medical Science Project, National Center for Global Health and Medicine
kn-affil=
affil-num=8
en-affil=Genome Medical Science Project, National Center for Global Health and Medicine
kn-affil=
affil-num=9
en-affil=Genome Medical Science Project, National Center for Global Health and Medicine
kn-affil=
affil-num=10
en-affil=
kn-affil=
affil-num=11
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=12
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=120
cd-vols=
no-issue=1
article-no=
start-page=87
end-page=98
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202507
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Comparable Clinical Outcomes Between Segmentectomy and Lobectomy for NSCLC With Unsuspected N1/N2: A Multicenter Real-World Data Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Segmentectomy for lung cancer has been increasingly performed. However, evidence regarding the necessity of additional surgical resection after the diagnosis of unsuspected N1 or N2 lymph node metastasis is limited.
Methods We conducted a multicenter, real-world data study of patients with any clinical T and N0 non-small cell lung cancer (NSCLC) who underwent lobectomy or segmentectomy between 2012 and 2021 and who subsequently received a diagnosis of pathologic N1 or N2 lymph node metastasis. Patients were categorized into lobectomy and segmentectomy groups. We analyzed overall survival (OS), recurrence-free survival (RFS), cumulative recurrence rates, and recurrence patterns using both unadjusted and propensity score–adjusted cohorts.
Results A total of 736 patients were in the lobectomy group, and 70 were in the segmentectomy group. In the unadjusted cohort, segmentectomy-treated patients were older, had a lower preoperative percentage of vital capacity, had smaller tumors, and received less postoperative adjuvant chemotherapy. The 5-year OS was significantly worse in the segmentectomy group (P = .011), with no significant differences in 5-year RFS or cumulative recurrence rates. In the propensity score–adjusted cohort, there were no significant differences in OS, RFS, or recurrence rates; however, the segmentectomy group had a higher rate of local recurrence.
Conclusions In patients with unsuspected N1 or N2 NSCLC, analysis using a cohort adjusted for patient background with propensity scores revealed no differences in OS, RFS, or cumulative recurrence rates between segmentectomy and lobectomy. This finding suggests that additional resection of the remaining segments may not be necessary for these patients. However, the higher rate of local recurrence in the segmentectomy group warrants careful consideration.
en-copyright=
kn-copyright=
en-aut-name=RyukoTsuyoshi
en-aut-sei=Ryuko
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=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=SuzawaKen
en-aut-sei=Suzawa
en-aut-mei=Ken
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
en-aut-name=UenoTsuyoshi
en-aut-sei=Ueno
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FujiwaraToshiya
en-aut-sei=Fujiwara
en-aut-mei=Toshiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=WatanabeMototsugu
en-aut-sei=Watanabe
en-aut-mei=Mototsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=InokawaHidetoshi
en-aut-sei=Inokawa
en-aut-mei=Hidetoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MisaoTakahiko
en-aut-sei=Misao
en-aut-mei=Takahiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TorigoeHidejiro
en-aut-sei=Torigoe
en-aut-mei=Hidejiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=WashioKazuhiro
en-aut-sei=Washio
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=TaoHiroyuki
en-aut-sei=Tao
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=OkutaniDaisuke
en-aut-sei=Okutani
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=HayamaMakio
en-aut-sei=Hayama
en-aut-mei=Makio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=UomotoMasashi
en-aut-sei=Uomoto
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=YamadaEiji
en-aut-sei=Yamada
en-aut-mei=Eiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=OtaniShinji
en-aut-sei=Otani
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=KurosakiTakeshi
en-aut-sei=Kurosaki
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=YaginumaYuji
en-aut-sei=Yaginuma
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=NimanEito
en-aut-sei=Niman
en-aut-mei=Eito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=KawamataOsamu
en-aut-sei=Kawamata
en-aut-mei=Osamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=NishikawaHitoshi
en-aut-sei=Nishikawa
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=OtsukaTomoaki
en-aut-sei=Otsuka
en-aut-mei=Tomoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=YoshikawaTakeshi
en-aut-sei=Yoshikawa
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=HayashiTatsuro
en-aut-sei=Hayashi
en-aut-mei=Tatsuro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
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=27
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=Center for Innovative Clinical Medicine, Okayama University Hospital
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=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=7
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=8
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=9
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=10
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=11
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=12
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=13
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=14
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=15
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=16
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=17
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=18
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=19
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=20
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=21
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=22
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=23
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=24
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=25
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=26
en-affil=Okayama University Thoracic Surgery Study Group
kn-affil=
affil-num=27
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=12
cd-vols=
no-issue=2
article-no=
start-page=e70262
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202504
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Clinical outcomes following medial meniscus posterior root repairs: A minimum of 5‐year follow‐up study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose: This study assessed the clinical outcomes of the FasT-Fix dependent modified Mason-Allen suture (F-MMA) and two simple stitches (TSS) on mid-term postoperative outcomes following medial meniscus (MM) posterior root repair.
Methods: Forty-three patients who underwent transtibial pullout repair for MM posterior root tear (PRT) between November 2016 and September 2018 were initially enrolled. Patients with a femorotibial angle ≤ 180°, Kellgren–Lawrence grade of 0–2, and modified Outerbridge grade I or II cartilage lesions were included. The Lysholm, Tegner activity, International Knee Documentation Committee score, pain visual analogue scale and Knee injury and Osteoarthritis Outcome scores were assessed as clinical outcomes. Conversion surgery to knee arthroplasty was considered as the endpoint. Surgeries other than second-look arthroscopy and plate or screw removal were also recorded.
Results: The mean follow-up period was 5.9 years. All evaluated 5-year postoperative clinical outcomes were significantly improved compared to the preoperative outcomes (p < 0.001). Both the F-MMA and TSS significantly improved all clinical scores at 5 years postoperatively in patients with MMPRT, whereas the F-MMA and TSS groups showed no significant differences in the pre- and postoperative clinical scores. None of the patients required ipsilateral knee arthroplasty during the follow-up, and the survival rate after pullout repair was 100%. However, the progression of osteoarthritis could not be completely suppressed, although there were no Kellgren–Lawrence grade 4 cases. The rate of subsequent knee-related surgical treatment was 11.6% in pullout-repaired knees, including arthroscopic debridement for arthrofibrosis with a limited range of motion, an additional all-inside suture repair and partial meniscectomy.
Conclusion: Both F-MMA and TSS pullout repairs yielded satisfactory clinical outcomes in patients with MMPRT with a mean follow-up of 5.9 years, and no conversion to knee arthroplasty was required. Further follow-up is warranted to assess long-term survival rates.
Level of Evidence: Level III.
en-copyright=
kn-copyright=
en-aut-name=OkazakiYuki
en-aut-sei=Okazaki
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SugiuKazuhisa
en-aut-sei=Sugiu
en-aut-mei=Kazuhisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KamatsukiYusuke
en-aut-sei=Kamatsuki
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TamuraMasanori
en-aut-sei=Tamura
en-aut-mei=Masanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KawadaKoki
en-aut-sei=Kawada
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HasegawaTsubasa
en-aut-sei=Hasegawa
en-aut-mei=Tsubasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FurumatsuTakayuki
en-aut-sei=Furumatsu
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Orthopaedic Surgery, Okayama Saiseikai General Hospital
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=
en-keyword=clinical outcome
kn-keyword=clinical outcome
en-keyword=medial meniscus posterior root tear
kn-keyword=medial meniscus posterior root tear
en-keyword=mid‐term follow‐up
kn-keyword=mid‐term follow‐up
en-keyword=survival rate
kn-keyword=survival rate
en-keyword=transtibial pullout repair
kn-keyword=transtibial pullout repair
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=11
article-no=
start-page=348
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241030
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Coronal Cementum and Reduced Enamel Epithelium on Occlusal Surface of Impacted Wisdom Tooth in a Human
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: There is only limited research on the coronal cementum of a tooth, and the mechanisms of its forming process are not well-defined. This report presents a coronal cementum on the occlusal surfaces of enamel in an impacted wisdom tooth in a human, which is not nearly the cervical portion. Materials and Methods: The tooth (Tooth #1) was derived from a 46-year-old female. Histological analysis, including hematoxylin and eosin (HE) and toluidine blue (TB) staining, and Scanning Electron Microscopy and Energy Dispersive X-ray Spectrometer (SEM-EDS) analysis of the extracted tooth were conducted. Radiographic examination showed that Tooth #1 was horizontally impacted in the maxilla and had the apex of a single root placed between the buccal and palatal roots of Tooth #2. Results: Coronal cementum was distributed widely on the enamel, and reduced enamel epithelium was also found with enamel matrix proteins histologically. The formation of acellular cementum was observed to be more predominant than that of the cellular cementum in Tooth #1. SEM showed that the occlusal cementum connected directly with enamel. Calcium mapping revealed an almost similar occlusal cementum and enamel. In addition, the spectrum of elements in coronal cementum resembled the primary cementum according to SEM-EDS. Discussion: Thus, coronal cementogenesis in impacted human teeth might be related to the existence of reduced enamel epithelium.
en-copyright=
kn-copyright=
en-aut-name=HorieNaohiro
en-aut-sei=Horie
en-aut-mei=Naohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MurataMasaru
en-aut-sei=Murata
en-aut-mei=Masaru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MinamidaYasuhito
en-aut-sei=Minamida
en-aut-mei=Yasuhito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NagayasuHiroki
en-aut-sei=Nagayasu
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ShimoTsuyoshi
en-aut-sei=Shimo
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AkazawaToshiyuki
en-aut-sei=Akazawa
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TsujigiwaHidetsugu
en-aut-sei=Tsujigiwa
en-aut-mei=Hidetsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HaikelYoussef
en-aut-sei=Haikel
en-aut-mei=Youssef
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NagatsukaHitoshi
en-aut-sei=Nagatsuka
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Division of Reconstructive Surgery for Oral and Maxillofacial Region, School of Dentistry, Health Sciences University of Hokkaido
kn-affil=
affil-num=2
en-affil=Division of Regenerative Medicine, School of Dentistry, Health Sciences University of Hokkaido
kn-affil=
affil-num=3
en-affil=Division of Oral and Maxillofacial Surgery, School of Dentistry, Health Sciences University of Hokkaido
kn-affil=
affil-num=4
en-affil=Division of Oral and Maxillofacial Surgery, School of Dentistry, Health Sciences University of Hokkaido
kn-affil=
affil-num=5
en-affil=Division of Reconstructive Surgery for Oral and Maxillofacial Region, School of Dentistry, Health Sciences University of Hokkaido
kn-affil=
affil-num=6
en-affil=Industrial Technology and Environment Research Development, Hokkaido Research Organization
kn-affil=
affil-num=7
en-affil=Department of Life Science, Faculty of Science, Okayama University of Science
kn-affil=
affil-num=8
en-affil=Department of Biomaterials and Bioengineering, Institut National de la Santé et de la Recherche médicale Unité Mixte de Recherche (INSERM UMR) _S 1121, University of Strasbourg
kn-affil=
affil-num=9
en-affil=Department of Oral Pathology and Medicine Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=coronal cementum
kn-keyword=coronal cementum
en-keyword=human
kn-keyword=human
en-keyword=reduced epithelium
kn-keyword=reduced epithelium
en-keyword=impacted tooth
kn-keyword=impacted tooth
END
start-ver=1.4
cd-journal=joma
no-vol=779
cd-vols=
no-issue=
article-no=
start-page=152453
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250912
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=1,2-naphthoquinone enhances IFN-γ-induced MHC-I expression in dendritic cells, thereby inducing CD8 T cell activation
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Dendritic cells play a crucial role in immune responses by capturing pathogens and presenting antigens to T cells via major histocompatibility complex (MHC) molecules, thus triggering adaptive immune responses. 1,2-naphthoquinone (1,2-NQ), a quinone found in diesel exhaust and cigarette smoke, has various physiological functions. In this study, we investigated the effect of 1,2-NQ on the expression of antigen presentation-related molecules in the dendritic cell line DC2.4. The results revealed that 1,2-NQ enhanced the IFN-γ-induced upregulation of MHC-I expression at the transcriptional level. Moreover, it upregulated the expression of NLRC5, a transcriptional activator of MHC-I. 1,2-NQ is a reactive oxygen species (ROS) producing reagent. The 1,2-NQ-induced upregulation of MHC-I expression and downregulation of MHC-II expression were abolished by the ROS scavenger N-acetylcysteine. Similar effects on MHC expression were also observed with ROS-inducing reagents, such as paraquat and diethyl maleate. In addition, dendritic cells stimulated with 1,2-NQ exhibited enhanced efficacy in CD8 T cell activation, which was accompanied by increased IFN-γ production by T cells. These findings demonstrate that 1,2-NQ enhances the IFN-γ-induced activation of dendritic cells and promotes the activation of CD8 T cells.
en-copyright=
kn-copyright=
en-aut-name=FurutaKazuyuki
en-aut-sei=Furuta
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MiyazatoKanon
en-aut-sei=Miyazato
en-aut-mei=Kanon
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KobataKai
en-aut-sei=Kobata
en-aut-mei=Kai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IshikawaKazuya
en-aut-sei=Ishikawa
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KaitoChikara
en-aut-sei=Kaito
en-aut-mei=Chikara
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=1,2-Napthoquinone
kn-keyword=1,2-Napthoquinone
en-keyword=Dendritic cell
kn-keyword=Dendritic cell
en-keyword=IFN-γ
kn-keyword=IFN-γ
en-keyword=MHC-I
kn-keyword=MHC-I
en-keyword=CD8 T cell
kn-keyword=CD8 T cell
END
start-ver=1.4
cd-journal=joma
no-vol=73
cd-vols=
no-issue=
article-no=
start-page=31
end-page=42
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=Incidence, Management, and Prevention of Gynecomastia and Breast Pain in Patients with Prostate Cancer Undergoing Antiandrogen Therapy: A Systematic Review and Meta-analysis of Randomized Controlled Trials
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background and objective: In patients with prostate cancer treated with antiandrogen monotherapy, gynecomastia and breast pain are relatively common. In the setting of androgen receptor pathway inhibitors (ARPIs), the incidence of these adverse events (AEs) remains unclear. In addition, the effect of prophylactic treatment on gynecomastia remains uncertain. We aimed to evaluate the incidence of gynecomastia and breast pain in prostate cancer patients treated with ARPIs compared with androgen deprivation therapy (ADT) and the effect of prophylactic treatment for these AEs due to antiandrogen therapy.
Methods: In June 2024, we queried four databases—PubMed, Scopus, Web of Science, and Embase—for randomized controlled trials (RCTs) investigating prostate cancer treatments involving antiandrogen therapy. The endpoints of interest were the incidence of these AEs due to ARPIs and the effect of prophylactic treatment for these.
Key findings and limitations: Eighteen RCTs, comprising 5036 patients, were included in the systematic review and meta-analysis. ARPIs included enzalutamide, darolutamide, and apalutamide. The results indicated that patients who received ARPI monotherapy had a significantly higher incidence of gynecomastia than those who received ADT monotherapy (risk ratio [RR]: 5.19, 95% confidence interval [CI]: 3.58–7.51, p < 0.001). There was no significant difference in the incidence of gynecomastia between ARPI plus ADT therapy and ADT monotherapy (RR: 1.27, 95% CI: 0.84–1.93, p = 0.2). Prophylactic tamoxifen or radiotherapy reduced significantly the incidence of gynecomastia and breast pain caused by bicalutamide monotherapy.
Conclusions and clinical implications: We found that ARPI monotherapy increases the incidence of these AEs significantly compared with ADT. In contrast, ARPI plus ADT therapy did not result in a higher incidence of AEs. The use of either tamoxifen or radiotherapy was effective in reducing the incidence of these AEs due to bicalutamide monotherapy. These prophylactic treatments could reduce the incidence of AEs due to ARPI monotherapy. However, further studies are needed to clarify their efficacy.
Patient summary: Although androgen deprivation therapy (ADT) improves overall survival in patients with prostate cancer, it is associated with several complications. Androgen receptor pathway inhibitor (ARPI) monotherapy has emerged as a promising strategy for improving oncological outcomes in these patients. However, ARPI monotherapy increases gynecomastia and breast pain in prostate cancer patients compared with ADT, while ARPI plus ADT did not result in a higher incidence of adverse events.
en-copyright=
kn-copyright=
en-aut-name=TsuboiIchiro
en-aut-sei=Tsuboi
en-aut-mei=Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SchulzRobert J.
en-aut-sei=Schulz
en-aut-mei=Robert J.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=LaukhtinaEkaterina
en-aut-sei=Laukhtina
en-aut-mei=Ekaterina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WadaKoichiro
en-aut-sei=Wada
en-aut-mei=Koichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KarakiewiczPierre I.
en-aut-sei=Karakiewicz
en-aut-mei=Pierre I.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
ORCID=
en-aut-name=ShariatShahrokh F.
en-aut-sei=Shariat
en-aut-mei=Shahrokh F.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna
kn-affil=
affil-num=3
en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna
kn-affil=
affil-num=4
en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna
kn-affil=
affil-num=5
en-affil=Cancer Prognostics and Health Outcomes Unit, University of Montreal Health Centre
kn-affil=
affil-num=6
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna
kn-affil=
en-keyword=Antiandrogen therapy
kn-keyword=Antiandrogen therapy
en-keyword=Androgen deprivation therapy
kn-keyword=Androgen deprivation therapy
en-keyword=Androgen receptor pathway inhibitors
kn-keyword=Androgen receptor pathway inhibitors
en-keyword=Breast pain
kn-keyword=Breast pain
en-keyword=Gynecomastia
kn-keyword=Gynecomastia
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=20250728
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Tailoring Mechanical Properties and Ionic Conductivity of Poly(ionic liquid)-Based Ion Gels by Tuning Anion Compositions
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Poly(ionic liquid) (PIL)-based ion gels have emerged as promising materials for advanced electrochemical applications because of their excellent miscibility with ionic liquids (IL), tunable mechanical properties, and high ionic conductivity. Despite extensive studies on PIL-based ion gels, a comprehensive understanding of how different anion combinations in the system affect physicochemical properties is lacking. In this study, we systematically investigate the effect of different anion species, such as bis(trifluoromethanesulfonyl)imide (TFSI) and hexafluorophosphate (PF6), on the mechanical, viscoelastic, and ion conductive behaviors of PIL-based ion gels. We investigate the interplay between anion size, packing density, and polymer segmental dynamics by varying the anion composition in both the PIL network and IL component. Rheological analysis and uniaxial tensile testing results indicate that PF6-containing ion gels exhibit enhanced higher Young’s modulus because of their restricted chain mobility resulting in higher glass transition temperature (Tg). In addition, we confirm the anion exchange between PIL and IL during gel preparation and find that the mechanical and ion conductive properties of the gels are governed by the total molar ratio of anions in the gels. Our findings highlight that tuning the anion composition in PIL-based ion gels provides an effective strategy to tailor their performance, with potential applications for flexible electronics and solid-state electrochemical devices.
en-copyright=
kn-copyright=
en-aut-name=WatanabeTakaichi
en-aut-sei=Watanabe
en-aut-mei=Takaichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MizutaniYuna
en-aut-sei=Mizutani
en-aut-mei=Yuna
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=LopezCarlos G.
en-aut-sei=Lopez
en-aut-mei=Carlos G.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OnoTsutomu
en-aut-sei=Ono
en-aut-mei=Tsutomu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science, and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science, and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Material Science and Engineering Department, The Pennsylvania State University, 80 Pollock Road, State College
kn-affil=
affil-num=4
en-affil=Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science, and Technology, Okayama University
kn-affil=
en-keyword=poly(ionic liquid)
kn-keyword=poly(ionic liquid)
en-keyword=anion exchange
kn-keyword=anion exchange
en-keyword=gel
kn-keyword=gel
en-keyword=conductivity
kn-keyword=conductivity
en-keyword=toughness
kn-keyword=toughness
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=kwaf146
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250711
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Immortal time bias from selection: a principal stratification perspective
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Immortal time bias due to post-treatment definition of eligibility criteria can affect experimental and observational studies, and yet, in contrast to the extensive literature on the classical form of immortal time bias, it has seldom been the focus of methodological discussions. Here, we propose an account of eligibility-related immortal time bias that uses the principal stratification framework to explain the noncomparability of treatment arms (or exposure groups) conditional on selection. In particular, we show that the statistical estimand that conditions on observed eligibility after time zero of follow-up can be interpreted using partially overlapping principal strata. Furthermore, we show that, under this perspective, as the timing of eligibility approaches time zero of follow-up, the probabilities of the outcome for eligible individuals monotonically approach the corresponding unconditional (in absence of selection) expected potential outcomes under different treatment levels. Our study provides a potential outcomes-based explanation of eligibility-related immortal time bias, and indicates that, in addition to the target trial emulation framework, principal effects might, for some studies, be useful causal estimands.
en-copyright=
kn-copyright=
en-aut-name=GonçalvesBronner P
en-aut-sei=Gonçalves
en-aut-mei=Bronner P
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SuzukiEtsuji
en-aut-sei=Suzuki
en-aut-mei=Etsuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Faculty of Health and Medical Sciences, University of Surrey
kn-affil=
affil-num=2
en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=immortal time bias
kn-keyword=immortal time bias
en-keyword=principal stratification
kn-keyword=principal stratification
en-keyword=potential outcomes
kn-keyword=potential outcomes
en-keyword=causal inference
kn-keyword=causal inference
END
start-ver=1.4
cd-journal=joma
no-vol=9
cd-vols=
no-issue=
article-no=
start-page=e60943
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250729
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Usefulness of Interventions Using a Smartphone Cognitive Behavior Therapy Application for Children With Mental Health Disorders: Prospective, Single-Arm, Uncontrolled Clinical Trial
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: The prevalence of mental health disorders among children in Japan has increased rapidly, and these children often show depressive symptoms and reduced quality of life (QOL). We previously developed a smartphone-based self-monitoring app to deliver cognitive behavioral therapy (CBT), implemented it in healthy children, and reported its effectiveness for health promotion.
Objective: This study aims to examine the usefulness of the CBT app for improvement in depressive symptoms and QOL in children with mental health disorders.
Methods: The participants were 115 children with mental health disorders (eg, school refusal, orthostatic hypotension, eating disorders, developmental disorders, among others) and aged 12‐18 years. The CBT app–based program comprised 1 week of psychoeducation followed by 1 week of self-monitoring. After reading story-like scenarios, participants created a self-monitoring sheet with 5 panels: events, thoughts, feelings, body responses, and actions. All participants received regular mental health care from physicians in addition to the app-based program. To evaluate the participants’ depressive symptoms and QOL, Patient Health Questionnaire for Adolescents (PHQ-9A), Depression Self-Rating Scale for Children (DSRS-C), and Pediatric Quality of Life Inventory (PedsQL) were measured at the beginning of the intervention, and at 2 and 6 months thereafter. Questionnaire for Triage and Assessment with 30 items (QTA30), and Rosenberg Self-Esteem Scale (RSES) were also used to measure their health and self-esteem. Participants were divided into 4 groups on the basis of the PHQ-9A score (above or below the cutoff; PHQ-9A≥5 or PHQ-9A<5) and completion or noncompletion of the CBT app–based program (app [+] or app [-]). The primary outcome was improvement in the DSRS-C score, and secondary outcomes were improvement in other psychometric scales including PedsQL, QTA30, and RSE. A paired-samples t test was used for statistical analysis. The Medical Ethics Committee of Fukuoka University Faculty of Medicine (approval U22-05-002) approved the study design.
Results: There were 48, 18, 18, and 7 participants in the PHQ-9A≥5 app (+), PHQ-9A≥5 app (-), PHQ-9A<5 app (+), and PHQ-9A<5 app (-) groups, respectively. A total of 24 participants dropped out. No improvement in the DSRS-C score was observed in all groups. However, PedsQL scores improved significantly at 2 and 6 months in the PHQ-9A<5 app (+) group (t17=6.62; P<.001 and t17=6.11; P<.001, respectively). There was a significant positive correlation between the PHQ-9A scores and the number of self-monitoring sheets completed.
Conclusions: The CBT app was useful for improving PedsQL scores of children with mental health disorders. However, a higher-intensity CBT program is necessary for more severely depressed children.
Trial Registration: University Hospital Medical Information Network Clinical Trials Registry UMIN000046775; center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053360
en-copyright=
kn-copyright=
en-aut-name=NagamitsuShinichiro
en-aut-sei=Nagamitsu
en-aut-mei=Shinichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OkadaAyumi
en-aut-sei=Okada
en-aut-mei=Ayumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SakutaRyoichi
en-aut-sei=Sakuta
en-aut-mei=Ryoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IshiiRyuta
en-aut-sei=Ishii
en-aut-mei=Ryuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KoyanagiKenshi
en-aut-sei=Koyanagi
en-aut-mei=Kenshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HabukawaChizu
en-aut-sei=Habukawa
en-aut-mei=Chizu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KatayamaTakashi
en-aut-sei=Katayama
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ItoMasaya
en-aut-sei=Ito
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KanieAyako
en-aut-sei=Kanie
en-aut-mei=Ayako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OtaniRyoko
en-aut-sei=Otani
en-aut-mei=Ryoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=InoueTakeshi
en-aut-sei=Inoue
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=KitajimaTasuku
en-aut-sei=Kitajima
en-aut-mei=Tasuku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MatsubaraNaoki
en-aut-sei=Matsubara
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=TanakaChie
en-aut-sei=Tanaka
en-aut-mei=Chie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=FujiiChikako
en-aut-sei=Fujii
en-aut-mei=Chikako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=ShigeyasuYoshie
en-aut-sei=Shigeyasu
en-aut-mei=Yoshie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=MatsuokaMichiko
en-aut-sei=Matsuoka
en-aut-mei=Michiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=KakumaTatsuyuki
en-aut-sei=Kakuma
en-aut-mei=Tatsuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=HorikoshiMasaru
en-aut-sei=Horikoshi
en-aut-mei=Masaru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
affil-num=1
en-affil=Department of Pediatrics, Faculty of Medicine, Fukuoka University
kn-affil=
affil-num=2
en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center
kn-affil=
affil-num=4
en-affil=Department of Pediatrics & Child Health, Kurume University, School of Medicine
kn-affil=
affil-num=5
en-affil=Nagasaki Prefectural Center of Medicine and Welfare for Children
kn-affil=
affil-num=6
en-affil=Department of Pediatric Allergy, Minami Wakayama Medical Center
kn-affil=
affil-num=7
en-affil=L2B Inc
kn-affil=
affil-num=8
en-affil=National Center for Cognitive Behavior Therapy and Research, National Center of Neurology and Psychiatry
kn-affil=
affil-num=9
en-affil=National Center for Cognitive Behavior Therapy and Research, National Center of Neurology and Psychiatry
kn-affil=
affil-num=10
en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center
kn-affil=
affil-num=11
en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center
kn-affil=
affil-num=12
en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center
kn-affil=
affil-num=13
en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center
kn-affil=
affil-num=14
en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=15
en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=16
en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=17
en-affil=Department of Neuropsychiatry, Kurume University School of Medicine
kn-affil=
affil-num=18
en-affil=Biostatistics Center, Kurume University
kn-affil=
affil-num=19
en-affil=National Center for Cognitive Behavior Therapy and Research, National Center of Neurology and Psychiatry
kn-affil=
en-keyword=smartphone
kn-keyword=smartphone
en-keyword=cognitive behavioral therapy
kn-keyword=cognitive behavioral therapy
en-keyword=application
kn-keyword=application
en-keyword=adolescent
kn-keyword=adolescent
en-keyword=youth
kn-keyword=youth
en-keyword=teen
kn-keyword=teen
en-keyword=pediatric
kn-keyword=pediatric
en-keyword=mental health
kn-keyword=mental health
en-keyword=psychoeducation
kn-keyword=psychoeducation
en-keyword=self-monitoring
kn-keyword=self-monitoring
en-keyword=questionnaire
kn-keyword=questionnaire
en-keyword=depressive symptoms
kn-keyword=depressive symptoms
en-keyword=effectiveness
kn-keyword=effectiveness
en-keyword=Japan
kn-keyword=Japan
en-keyword=statistical analysis
kn-keyword=statistical analysis
en-keyword=single-arm uncontrolled study
kn-keyword=single-arm uncontrolled study
en-keyword=mobile phone
kn-keyword=mobile phone
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=11
article-no=
start-page=6155
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250530
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Top-Down Stereolithography-Based System for Additive Manufacturing of Zirconia for Dental Applications
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study investigated the feasibility and effectiveness of a commercial top-down stereolithography (SLA)-based system for the additive manufacturing of zirconia dental prostheses. Yttria-stabilized zirconia–resin slurries were prepared, and zirconia objects were fabricated using a top-down SLA system. Thermogravimetric–differential thermal analysis was used to examine the resin, while X-ray fluorescence spectroscopy and X-ray diffraction were used to analyze the printed samples. The microstructures of additively manufactured and subtractively manufactured zirconia were compared using field emission scanning electron microscopy (FE-SEM) before and after sintering. Biaxial flexural strength tests were also conducted to evaluate mechanical properties. The green bodies obtained via additive manufacturing exhibited uniform layering with strong interlayer adhesion. After sintering, the structures were dense with minimal porosity. However, compared to subtractively manufactured zirconia, the additively manufactured specimens showed slightly higher porosity and lower biaxial flexural strength. The results demonstrate the potential of SLA-based additive manufacturing for dental zirconia applications while also highlighting its current mechanical limitations. The study also showed that using a blade to evenly spread viscous slurry layers in a top-down SLA system can effectively reduce oxygen inhibition at the surface and relieve internal stresses during the layer-by-layer printing process, offering a promising direction for clinical adaptation.
en-copyright=
kn-copyright=
en-aut-name=YoshiharaKumiko
en-aut-sei=Yoshihara
en-aut-mei=Kumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NagaokaNoriyuki
en-aut-sei=Nagaoka
en-aut-mei=Noriyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SpirrettFiona
en-aut-sei=Spirrett
en-aut-mei=Fiona
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MaruoYukinori
en-aut-sei=Maruo
en-aut-mei=Yukinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YoshidaYasuhiro
en-aut-sei=Yoshida
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=Van MeerbeekBart
en-aut-sei=Van Meerbeek
en-aut-mei=Bart
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KiriharaSoshu
en-aut-sei=Kirihara
en-aut-mei=Soshu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=National Institute of Advanced Industrial Science and Technology (AIST), Health and Medical Research Institute
kn-affil=
affil-num=2
en-affil=Advanced Research Center for Oral and Craniofacial Sciences, Okayama University Dental School
kn-affil=
affil-num=3
en-affil=Joining and Welding Research Institute, Osaka University
kn-affil=
affil-num=4
en-affil=Department of Prosthodontics, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Biomaterials and Bioengineering, Faculty of Dental Medicine, Hokkaido University
kn-affil=
affil-num=6
en-affil=BIOMAT, Department of Oral Health Sciences, KU Leuven
kn-affil=
affil-num=7
en-affil=Joining and Welding Research Institute, Osaka University
kn-affil=
en-keyword=additive manufacturing
kn-keyword=additive manufacturing
en-keyword=subtractive manufacturing
kn-keyword=subtractive manufacturing
en-keyword=dental prosthesis
kn-keyword=dental prosthesis
en-keyword=ceramic prosthesis
kn-keyword=ceramic prosthesis
en-keyword=zirconia laminates
kn-keyword=zirconia laminates
en-keyword=stereolithography
kn-keyword=stereolithography
en-keyword=thermogravimetry–differential thermal analysis
kn-keyword=thermogravimetry–differential thermal analysis
en-keyword=X-ray diffraction
kn-keyword=X-ray diffraction
en-keyword=scanning electron microscopy
kn-keyword=scanning electron microscopy
END
start-ver=1.4
cd-journal=joma
no-vol=24
cd-vols=
no-issue=1
article-no=
start-page=551
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240827
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Body weight and eating attitudes influence improvement of depressive symptoms in children and pre-adolescents with eating disorders: a prospective multicenter cohort study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Pediatric patients with eating disorders in a multicenter joint study on 11 facilities were enrolled and prospectively investigated to determine whether improvement in body weight, eating attitudes, and psychosocial factors in children with eating disorders would also improve depressive symptoms.
Methods In this study, 91 patients were enrolled between April 2014 and March 2016. The severity of underweight was assessed using the body mass index-standard deviation score (BMI-SDS), eating behavior was assessed using the children's eating attitude test (ChEAT26), the outcome of childhood eating disorders was assessed using the childhood eating disorder outcome scale, and depressive symptoms were assessed using the Children's Depression Inventory (CDI) score.
Results After 12 months of treatment, depressive symptoms were evaluated in 62 of the 91 cases where it was evaluated at the initial phase. There was no difference in background characteristics between the included patients and the 29 patients who dropped out. A paired-sample t-test revealed a significant decrease in CDI scores after 12 months of treatment (p < 0.001, 95% CI: 2.401–7.373) and a significant increase in the BMI-SDS (p < 0.001, 95% CI: − 2.41973–1.45321). Multiple regression analysis revealed that BMI-SDS and ChEAT26 scores at the initial phase were beneficial in CDI recovery. In addition, BMI-SDS at the initial phase was useful for predicting BMI-SDS recovery after 12 months of treatment.
Conclusions Depressive symptoms in children with eating disorders improved with therapeutic intervention on body weight and eating attitudes.
Trial registration The Clinical Trial Number for this study is UMIN000055004.
en-copyright=
kn-copyright=
en-aut-name=SuzukiYuichi
en-aut-sei=Suzuki
en-aut-mei=Yuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NagamitsuShinichiro
en-aut-sei=Nagamitsu
en-aut-mei=Shinichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=EshimaNobuoki
en-aut-sei=Eshima
en-aut-mei=Nobuoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=InoueTakeshi
en-aut-sei=Inoue
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OtaniRyoko
en-aut-sei=Otani
en-aut-mei=Ryoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SakutaRyoichi
en-aut-sei=Sakuta
en-aut-mei=Ryoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IguchiToshiyuki
en-aut-sei=Iguchi
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IshiiRyuta
en-aut-sei=Ishii
en-aut-mei=Ryuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=UchidaSoh
en-aut-sei=Uchida
en-aut-mei=Soh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OkadaAyumi
en-aut-sei=Okada
en-aut-mei=Ayumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KitayamaShinji
en-aut-sei=Kitayama
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=KoyanagiKenshi
en-aut-sei=Koyanagi
en-aut-mei=Kenshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=SuzukiYuki
en-aut-sei=Suzuki
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=SumiYoshino
en-aut-sei=Sumi
en-aut-mei=Yoshino
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=TakamiyaShizuo
en-aut-sei=Takamiya
en-aut-mei=Shizuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=FujiiChikako
en-aut-sei=Fujii
en-aut-mei=Chikako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=FukaiYoshimitsu
en-aut-sei=Fukai
en-aut-mei=Yoshimitsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
affil-num=1
en-affil=Department of Pediatrics, Fukushima Medical University School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Pediatrics, Fukuoka University Faculty of Medicine
kn-affil=
affil-num=3
en-affil=Department of Pediatrics, Kurume University School of Medicine
kn-affil=
affil-num=4
en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center
kn-affil=
affil-num=5
en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center
kn-affil=
affil-num=6
en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center
kn-affil=
affil-num=7
en-affil=Department of Pediatrics, Hoshigaoka Maternity Hospital
kn-affil=
affil-num=8
en-affil=Department of Pediatrics and Child Health, Kurume University School of Medicine
kn-affil=
affil-num=9
en-affil=Karamun`S Forest Children`S Clinic
kn-affil=
affil-num=10
en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Himeji City Center for the Disabled
kn-affil=
affil-num=12
en-affil=Nagasaki Prefectural Center of Medicine and Welfare for Children
kn-affil=
affil-num=13
en-affil=Department of Pediatrics, National Hospital Organization Mie National Hospital
kn-affil=
affil-num=14
en-affil=Mental and Developmental Clinic for Children “Elm Tree”
kn-affil=
affil-num=15
en-affil=Takamiya Psychiatry Clinic
kn-affil=
affil-num=16
en-affil=Department of Pediatrics/Child Psychosomatic Medicine, Okayama University Hospital
kn-affil=
affil-num=17
en-affil=Department of Pediatrics, St. Luke’s International Hospital
kn-affil=
en-keyword=Eating disorders
kn-keyword=Eating disorders
en-keyword=Anorexia nervosa
kn-keyword=Anorexia nervosa
en-keyword=Body mass index-standard deviation score
kn-keyword=Body mass index-standard deviation score
en-keyword=Eating attitudes
kn-keyword=Eating attitudes
en-keyword=Children’s depression inventory
kn-keyword=Children’s depression inventory
END
start-ver=1.4
cd-journal=joma
no-vol=41
cd-vols=
no-issue=3
article-no=
start-page=e70085
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250512
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Acute effect of multipoint pacing and fused AV delay in patients receiving cardiac resynchronization therapy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Cardiac resynchronization therapy (CRT) is an established treatment for patients with heart failure with dyssynchrony. However, one-third of patients do not respond positively to it. Recently, multipoint pacing (MPP), which involves pacing from two sites on the left ventricle, has been found to improve symptoms and hemodynamics compared to conventional CRT. An automatic fused atrioventricular (AV) delay that performs fused pacing for intrinsic conduction has also been introduced. However, the combined effect of MPP and fused AV delay on acute hemodynamics is unknown.
Objective: To evaluate the acute hemodynamic effects of MPP and fused AV delay in patients undergoing CRT.
Methods: A pressure wire was delivered to the left ventricle, and dp/dt was compared with single atrial stimulation pacing in 52 patients with various pacing configurations.
Results: Delta dp/dt was greater in MPP than in conventional CRT (10.5 ± 1.0% vs. 8.2 ± 1.0%, p < 0.001) and in fused AV delay than in short AV delay (10.4 ± 0.8% vs. 8.3 ± 1.1, p < 0.001). Hemodynamic parameters significantly most improved with the combination of MPP and fused AV delay. Delta dp/dt was greater in LV pacing than in biventricular (BiV) pacing with MPP and fused AV delay; however, the delta QRS duration was shorter in LV pacing than in BiV pacing. Delta dp/dt and delta QRS duration were negatively correlated. The super-responder rate was 66%.
Conclusion: Combining MPP and fused AV delay has an additional effect. Shortening the QRS duration can increase the dp/dt, but the estimated line differs between LV and BiV pacing.
en-copyright=
kn-copyright=
en-aut-name=MiyamotoMasakazu
en-aut-sei=Miyamoto
en-aut-mei=Masakazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishiiNobuhiro
en-aut-sei=Nishii
en-aut-mei=Nobuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MizunoTomofumi
en-aut-sei=Mizuno
en-aut-mei=Tomofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=UeokaAkira
en-aut-sei=Ueoka
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MasudaTakuro
en-aut-sei=Masuda
en-aut-mei=Takuro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AsadaSaori
en-aut-sei=Asada
en-aut-mei=Saori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=EjiriKentaro
en-aut-sei=Ejiri
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KawadaSatoshi
en-aut-sei=Kawada
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NakagawaKoji
en-aut-sei=Nakagawa
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NakamuraKazufumi
en-aut-sei=Nakamura
en-aut-mei=Kazufumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MoritaHiroshi
en-aut-sei=Morita
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=YuasaShinsuke
en-aut-sei=Yuasa
en-aut-mei=Shinsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Cardiovascular Therapeutics, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Cardiovascular Therapeutics, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=cardiac resynchronization therapy
kn-keyword=cardiac resynchronization therapy
en-keyword=dp/dt
kn-keyword=dp/dt
en-keyword=fused AV delay
kn-keyword=fused AV delay
en-keyword=LV pacing
kn-keyword=LV pacing
en-keyword=multipoint pacing
kn-keyword=multipoint pacing
END
start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=1
article-no=
start-page=1041
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250318
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Longitudinal changes and tracking of in-school physical activity in primary school children: four-year longitudinal study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background There is little evidence on the tracking of physical activity during school hours. In addition, tracking physical activity in schools provides important evidence for understanding children’s physical activity and conducting intervention studies. Therefore, this study examined longitudinal changes and tracking of in-school physical activity in primary school children.
Methods In this study, physical activity was investigated longitudinally in primary school children for 4 years. The baseline participants consisted of 103 second-grade students (7–8 years old) who participated. Step counts and moderate-to-vigorous physical activity (MVPA) in school and during first recess and lunch/second recess were examined using an accelerometer (Kenz Lifecorder GS 4-second version; Suzuken Co. Ltd, Nagoya, Japan).
Results After excluding missing data (moving school; n = 8, physical activity; n = 8), 87 (43 boys and 44 girls) of whom were included in the final analysis. Step counts and MVPA during school and physical education in boys did not decrease across the school years. By contrast, in girls, step counts during school did not decrease across the school years, however MVPA did decrease. In addition, for both sexes, step counts and MVPA during first recess decrease across the school years. During lunch/second recess, only step counts decrease across the school years in both sexes. In addition, the tracking coefficients for step counts and MVPA for boys in school and during first recess and lunch/second recess were found across many school years. Contrarily, girls had fewer significant tracking coefficients between school years than boys. There were also few significant tracking coefficients between grades for physical education step counts and MVPA for both boys and girls.
Conclusions Our results suggested that in-school step counts for both boys and girls does not decrease across the school years. However, given that girls demonstrated reduced levels of in-school MVPA across the school years, it is important to promote strategies to increase MVPA in this group.
en-copyright=
kn-copyright=
en-aut-name=SasayamaKensaku
en-aut-sei=Sasayama
en-aut-mei=Kensaku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YasunebeJin
en-aut-sei=Yasunebe
en-aut-mei=Jin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AdachiMinoru
en-aut-sei=Adachi
en-aut-mei=Minoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Faculty of Education, Mie University
kn-affil=
affil-num=2
en-affil=Faculty of Education, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Education, Okayama University
kn-affil=
en-keyword=Physical activity
kn-keyword=Physical activity
en-keyword=Step counts
kn-keyword=Step counts
en-keyword=Moderate-to-vigorous physical activity
kn-keyword=Moderate-to-vigorous physical activity
en-keyword=Youth
kn-keyword=Youth
en-keyword=Recess
kn-keyword=Recess
en-keyword=Physical education
kn-keyword=Physical education
en-keyword=Longitudinal study
kn-keyword=Longitudinal study
en-keyword=Tracking
kn-keyword=Tracking
END
start-ver=1.4
cd-journal=joma
no-vol=22
cd-vols=
no-issue=6
article-no=
start-page=271
end-page=285
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=2024
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effects of Sediment Microbial Fuel Cells on CH4 and CO2 Emissions from Straw Amended Paddy Soil
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Straw returning into paddy soil enhances soil organic matter which usually promotes the emission of greenhouse gases to the atmosphere. The application of sediment microbial fuel cells (SMFCs) to paddy soil activates power-generating microorganisms and enhances organic matter biodegradation. In the present study, rice straw addition in SMFCs was examined to determine its effect on CH4 and CO2 emissions. Columns (height, 25 cm; inner diameter, 9 cm) with four treatments: soil without and with rice straw under SMFC and without SMFC conditions were incubated at 25°C for 70 days. Anodic potential values at 7 cm depth sediment were kept higher by SMFCs than those without SMFCs. Cumulative CH4 emission was significantly reduced by SMFC with straw amendment (p < 0.05) with no significant effect on CO2 emission. 16S rRNA gene analysis results showed that Firmicutes at the phylum, Closteridiales and Acidobacteriales at order level were dominant on the anode of straw-added SMFC, whereas Methanomicrobiales were in the treatment without SMFC, indicating that a certain group of methanogens were suppressed by SMFC. Our results suggest that the anodic redox environment together with the enrichment of straw-degrading bacteria contributed to a competitive advantage of electrogenesis over methanogenesis in straw-added SMFC system.
en-copyright=
kn-copyright=
en-aut-name=BekeleAdhena Tesfau
en-aut-sei=Bekele
en-aut-mei=Adhena Tesfau
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=AkaoSatoshi
en-aut-sei=Akao
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=NakanoChiyu
en-aut-sei=Nakano
en-aut-mei=Chiyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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 Science and Engineering, Doshisha University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=5
en-affil=Organization for Research Strategy and Development, Okayama University
kn-affil=
affil-num=6
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
en-keyword=straw
kn-keyword=straw
en-keyword=methane mitigation
kn-keyword=methane mitigation
en-keyword=SMFC
kn-keyword=SMFC
en-keyword=microorganisms
kn-keyword=microorganisms
en-keyword=current generation
kn-keyword=current generation
END
start-ver=1.4
cd-journal=joma
no-vol=57
cd-vols=
no-issue=1
article-no=
start-page=63
end-page=69
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250724
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Case Study on Additional Tax for Non-Tax Return: On the subject of the Supreme Court's September 21, 2006 decision
kn-title=無申告加算税に関するケーススタディ―最高裁平成18 年9月21 日決定を題材に―
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=FukeHiroyuki
en-aut-sei=Fuke
en-aut-mei=Hiroyuki
kn-aut-name=普家弘行
kn-aut-sei=普家
kn-aut-mei=弘行
aut-affil-num=1
ORCID=
affil-num=1
en-affil=
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=57
cd-vols=
no-issue=1
article-no=
start-page=35
end-page=50
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250724
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=A New Approach to Economic Ripple Effects in Regional Input-Output Tables
kn-title=地域産業連関表における経済波及効果のNew Approach
en-subtitle=
kn-subtitle=
en-abstract= This paper first addresses the concept of economic ripple effects, highlighting that simulation results based on input-output tables often lead to overestimations. The primary reason for this overestimation lies in a misunderstanding of the underlying assumptions that generate ripple effects. Specifically, household consumption within a given region merely represents a transfer of money rather than a genuine economic impact. In principle, ripple effects should be understood as additional consumption resulting from increased income. In the absence of income growth, such effects largely represent consumption substitution or intertemporal shifts in spending. Furthermore, what is commonly referred to as “economic impact” is typically calculated as the cumulative total of sales revenue, which aggregates all monetary transactions indiscriminately. This approach differs from the concept of value-added effects, or income effects, which cannot exceed the initial inflow of money from outside the region. One of the factors contributing to these misinterpretations is the insufficient education on input-output analysis at universities. Additionally, computational tools provided by think tanks and public institutions for estimating ripple effects also present methodological issues. To address these challenges, this paper further refines a model previously proposed by the author that visualizes the ripple effect process. The study demonstrates, using real-world examples, the process of constructing ex-post input-output tables following exogenous impacts such as events. In particular, the paper introduces a “partially non-competitive import type” input structure as an alternative to the conventional competitive import-type input-output tables, which tend to overestimate the effects of changes in self-sufficiency rates. This new approach offers a more accurate framework for analyzing economic impacts.
kn-abstract= 本稿では,まず経済波及効果の考え方について,産業連関表を用いたシミュレーションの結果が,しばしば過大評価になっていることを述べる。その理由として,経済波及効果をもたらす前提条件の考え方にしばしば誤解があることを指摘する。域内の居住者の消費はマネーの移転であり,真の経済効果ではない。波及効果とは,本来,所得が増えた結果の追加消費であって,所得が増えない状況では,代替消費や消費の先取りに過ぎないのである。また,一般にいう経済効果とは,売上高の積み上げであって同じマネーが何でも加算されているものであり,付加価値効果すなわち所得効果とは異なる。付加価値効果は,当初の域外から入ってきたマネー以上にはならない。こういった解釈の誤謬をもたらしているのは,大学での産業連関分析の教育が十分でないことも原因の1つであるが,シンクタンクや公的機関などで提供されている波及効果の計算ツールにも問題がある。そこで本稿では,これまで筆者が提唱してきた波及効果プロセスを見える化するモデルを更に精緻化し,イベントなど外生的インパクトが発生した後の事後的な産業連関表を構築する流れに関して実例を用いて説明を行う。特に自給率の変化の効果については,これまでの競争移入型連関表では効果が過大傾向になる問題点を解消するべく,「部分非競争移入型」の投入構造を提案し,新たな分析方法を提案する。
en-copyright=
kn-copyright=
en-aut-name=NakamuraRyohei
en-aut-sei=Nakamura
en-aut-mei=Ryohei
kn-aut-name=中村良平
kn-aut-sei=中村
kn-aut-mei=良平
aut-affil-num=1
ORCID=
affil-num=1
en-affil=
kn-affil=岡山大学
END
start-ver=1.4
cd-journal=joma
no-vol=121
cd-vols=
no-issue=5
article-no=
start-page=e70046
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250304
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Spider mite tetranins elicit different defense responses in different host habitats
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Spider mites (Tetranychus urticae) are a major threat to economically important crops. Here, we investigated the potential of tetranins, in particular Tet3 and Tet4, as T. urticae protein-type elicitors that stimulate plant defense. Truncated Tet3 and Tet4 proteins showed efficacy in activating the defense gene pathogenesis-related 1 (PR1) and inducing phytohormone production in leaves of Phaseolus vulgaris. In particular, Tet3 caused a drastically higher Ca2+ influx in leaves, but a lower reactive oxygen species (ROS) generation compared to other tetranins, whereas Tet4 caused a low Ca2+ influx and a high ROS generation in the host plants. Such specific and non-specific elicitor activities were examined by knockdown of Tet3 and Tet4 expressions in mites, confirming their respective activities and in particular showing that they function additively or synergistically to induce defense responses. Of great interest is the fact that Tet3 and Tet4 expression levels were higher in mites on their preferred host, P. vulgaris, compared to the levels in mites on the less-preferred host, Cucumis sativus, whereas Tet1 and Tet2 were constitutively expressed regardless of their host. Furthermore, mites that had been hosted on C. sativus induced lower levels of PR1 expression, Ca2+ influx and ROS generation, i.e., Tet3- and Tet4-responsive defense responses, in both P. vulgaris and C. sativus leaves compared to the levels induced by mites that had been hosted on P. vulgaris. Taken together, these findings show that selected tetranins respond to variable host cues that may optimize herbivore fitness by altering the anti-mite response of the host plant.
en-copyright=
kn-copyright=
en-aut-name=EndoYukiko
en-aut-sei=Endo
en-aut-mei=Yukiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TanakaMiku
en-aut-sei=Tanaka
en-aut-mei=Miku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=UemuraTakuya
en-aut-sei=Uemura
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TanimuraKaori
en-aut-sei=Tanimura
en-aut-mei=Kaori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=DesakiYoshitake
en-aut-sei=Desaki
en-aut-mei=Yoshitake
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OzawaRika
en-aut-sei=Ozawa
en-aut-mei=Rika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=BonzanoSara
en-aut-sei=Bonzano
en-aut-mei=Sara
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MaffeiMassimo E.
en-aut-sei=Maffei
en-aut-mei=Massimo E.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ShinyaTomonori
en-aut-sei=Shinya
en-aut-mei=Tomonori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=GalisIvan
en-aut-sei=Galis
en-aut-mei=Ivan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=ArimuraGen‐ichiro
en-aut-sei=Arimura
en-aut-mei=Gen‐ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Biological Science and Technology, Faculty of Advanced Engineering, Tokyo University of Science
kn-affil=
affil-num=2
en-affil=Department of Biological Science and Technology, Faculty of Advanced Engineering, Tokyo University of Science
kn-affil=
affil-num=3
en-affil=Department of Biological Science and Technology, Faculty of Advanced Engineering, Tokyo University of Science
kn-affil=
affil-num=4
en-affil=Department of Biological Science and Technology, Faculty of Advanced Engineering, Tokyo University of Science
kn-affil=
affil-num=5
en-affil=Department of Biological Science and Technology, Faculty of Advanced Engineering, Tokyo University of Science
kn-affil=
affil-num=6
en-affil=Center for Ecological Research, Kyoto University
kn-affil=
affil-num=7
en-affil=Department of Life Sciences and Systems Biology, Plant Physiology Unit, University of Turin
kn-affil=
affil-num=8
en-affil=Department of Life Sciences and Systems Biology, Plant Physiology Unit, University of Turin
kn-affil=
affil-num=9
en-affil=Institute of Plant Science and Resources (IPSR), Okayama University
kn-affil=
affil-num=10
en-affil=Institute of Plant Science and Resources (IPSR), Okayama University
kn-affil=
affil-num=11
en-affil=Department of Biological Science and Technology, Faculty of Advanced Engineering, Tokyo University of Science
kn-affil=
en-keyword=Cucumis sativus
kn-keyword=Cucumis sativus
en-keyword=elicitor
kn-keyword=elicitor
en-keyword=Phaseolus vulgaris
kn-keyword=Phaseolus vulgaris
en-keyword=spider mite (Tetranychus urticae)
kn-keyword=spider mite (Tetranychus urticae)
en-keyword=tetranin
kn-keyword=tetranin
END
start-ver=1.4
cd-journal=joma
no-vol=66
cd-vols=
no-issue=5
article-no=
start-page=705
end-page=721
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241220
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=SHORT AND CROOKED AWN, encoding the epigenetic regulator EMF1, promotes barley awn development
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The awn is a bristle-like extension from the tip of the lemma in grasses. In barley, the predominant cultivars possess long awns that contribute to grain yield and quality through photosynthesis. In addition, various awn morphological mutants are available in barley, rendering it a useful cereal crop to investigate the mechanims of awn development. Here, we identified the gene causative of the short and crooked awn (sca) mutant, which exhibits a short and curved awn phenotype. Intercrossing experiments revealed that the sca mutant induced in the Japanese cultivar (cv.) “Akashinriki” is allelic to the independently isolated moderately short-awn mutant breviaristatum-a (ari-a). Map-based cloning and sequencing revealed that SCA encodes the Polycomb group–associated protein EMBRYONIC FLOWER 1. We found that SCA affects awn development through the promotion of cell proliferation, elongation, and cell wall synthesis. RNA sequencing of cv. Bowman backcross-derived near-isogenic lines of sca and ari-a6 alleles showed that SCA is directly or indirectly involved in promoting the expression of genes related to awn development. Additionally, SCA represses various transcription factors essential for floral organ development and plant architecture, such as MADS-box and Knotted1-like homeobox genes. Notably, the repression of the C-class MADS-box gene HvMADS58 by SCA in awns is associated with the accumulation of the repressive histone modification H3K27me3. These findings highlight the potential role of SCA-mediated gene regulation, including histone modification, as a novel pathway in barley awn development.
en-copyright=
kn-copyright=
en-aut-name=NakamuraKoki
en-aut-sei=Nakamura
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KikuchiYuichi
en-aut-sei=Kikuchi
en-aut-mei=Yuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShiragaMizuho
en-aut-sei=Shiraga
en-aut-mei=Mizuho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KotakeToshihisa
en-aut-sei=Kotake
en-aut-mei=Toshihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HyodoKiwamu
en-aut-sei=Hyodo
en-aut-mei=Kiwamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TaketaShin
en-aut-sei=Taketa
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IkedaYoko
en-aut-sei=Ikeda
en-aut-mei=Yoko
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=Graduate School of Science and Engineering, Saitama University
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=
affil-num=7
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
en-keyword=barley
kn-keyword=barley
en-keyword=awn development
kn-keyword=awn development
en-keyword=EMBRYONIC FLOWER 1 (EMF1)
kn-keyword=EMBRYONIC FLOWER 1 (EMF1)
en-keyword=homeotic genes
kn-keyword=homeotic genes
en-keyword=H3K27 trimethylation
kn-keyword=H3K27 trimethylation
en-keyword=epigenetic regulation
kn-keyword=epigenetic regulation
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=20250710
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Tumor Microvessels with Specific Morphology as a Prognostic Factor in Esophageal Squamous Cell Carcinoma
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Angiogenesis is essential for tumor progression. Microvessel density (MVD) is a widely used histological method to assess angiogenesis using immunostained sections, but its prognostic significance in esophageal cancer remains controversial. Recently, the evaluation of microvascular architecture has gained importance as a method to assess tumor aggressiveness. The present study aimed to identify the histological characteristics of tumor microvessels that are associated with the aggressiveness of esophageal squamous cell carcinoma.
Patients and Methods A total of 108 esophageal squamous cell carcinoma tissues were immunohistochemically stained with blood vessel markers and angiogenesis-related markers, including CD31, alpha smooth muscle actin, vascular endothelial growth factor A (VEGF-A), CD206, and D2-40. MVD, microvessel pericyte coverage index (MPI), and tumor vascular morphology were evaluated by microscopy.
Results MVD was significantly associated with patient outcomes, whereas neither MPI nor VEGF-A expression throughout the tumor showed a significant correlation. In addition, the presence of blood vessels encircling clusters of tumor cells, termed C-shaped microvessels, and excessively branching microvessels, termed X-shaped microvessels, was significantly associated with poor prognosis. These vessel types were also correlated with clinicopathological parameters, including deeper invasion of the primary tumor, presence of lymph node metastasis, advanced pathological stage, and distant metastasis. Focal VEGF-A immunoexpression in tumor cells was higher in areas containing C-shaped or X-shaped microvessels compared with areas lacking these vessel morphologies.
Conclusions The data suggest that tumor microvessels with specific morphologies (C-shaped and X-shaped microvessels) may serve as a promising prognostic factor in esophageal squamous cell carcinoma.
en-copyright=
kn-copyright=
en-aut-name=TunHnin Thida
en-aut-sei=Tun
en-aut-mei=Hnin Thida
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FujisawaMasayoshi
en-aut-sei=Fujisawa
en-aut-mei=Masayoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=NishimuraSeitaro
en-aut-sei=Nishimura
en-aut-mei=Seitaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
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=6
ORCID=
en-aut-name=MatsukawaAkihiro
en-aut-sei=Matsukawa
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Esophageal neoplasms
kn-keyword=Esophageal neoplasms
en-keyword=Angiogenesis
kn-keyword=Angiogenesis
en-keyword=Microvessel density
kn-keyword=Microvessel density
en-keyword=Pericytes
kn-keyword=Pericytes
en-keyword=VEGF-A
kn-keyword=VEGF-A
en-keyword=Immunohistochemistry
kn-keyword=Immunohistochemistry
en-keyword=Prognosis
kn-keyword=Prognosis
END
start-ver=1.4
cd-journal=joma
no-vol=41
cd-vols=
no-issue=7
article-no=
start-page=1073
end-page=1082
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250520
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Direct insertion of an ion channel immobilized on a soft agarose gel bead into a lipid bilayer: an optimized method
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In this paper, we report the development of a device that improves the conventional artificial lipid bilayer method and can measure channel currents more efficiently. Ion channel proteins are an attractive research target in biophysics, because their functions can be measured at the single-molecule level with high time resolution. In addition, they have attracted attention as targets for drug discovery because of their crucial roles in vivo. Although electrophysiological methods are powerful tools for studying channel proteins, they suffer from low measurement efficiency and require considerable skill. In our previous paper, we reported that by immobilizing channel proteins on agarose gel beads and forming an artificial lipid bilayer on the bead surface, we simultaneously solved two problems that had been hindering the efficiency of the artificial bilayer method: the time-consuming formation of artificial lipid bilayers and the time-consuming incorporation of channels into artificial bilayers. Previous studies have utilized crosslinked hard beads; however, here we show that channel current measurement can be achieved more simply and efficiently using non-crosslinked soft beads. In this study, we detailed the process of immobilizing channel proteins on the surface of non-crosslinked beads through chemical modification, allowing us to measure their channel activity. This method enables current measurements without the need for stringent bead size selection or high negative pressure.
en-copyright=
kn-copyright=
en-aut-name=AsakuraMami
en-aut-sei=Asakura
en-aut-mei=Mami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WangShuyan
en-aut-sei=Wang
en-aut-mei=Shuyan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HiranoMinako
en-aut-sei=Hirano
en-aut-mei=Minako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IdeToru
en-aut-sei=Ide
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=Ion channel
kn-keyword=Ion channel
en-keyword=Artificial lipid bilayer
kn-keyword=Artificial lipid bilayer
en-keyword=Suction fixation
kn-keyword=Suction fixation
en-keyword=Soft agarose bead
kn-keyword=Soft agarose bead
en-keyword=Current recording
kn-keyword=Current recording
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=5
article-no=
start-page=489
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250430
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Mutagenesis Targeting the S153 Residue Within the Transmembrane β-Hairpin of Mosquito-Larvicidal Mpp46Ab Affects Its Toxicity and the Synergistic Toxicity with Cry4Aa
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We constructed a library of Mpp46Ab mutants, in which S153 within the transmembrane β-hairpin was randomly replaced by other amino acids. Mutagenesis and subsequent primary screening yielded 10 different Mpp46Ab mutants in addition to the wild type. Remarkably, S153 was replaced with a more hydrophobic amino acid in most of the mutants, and the S153I mutant in particular exhibited significantly increased toxicity. Electrophysiologic analysis using artificial lipid bilayers revealed that the single-channel conductance and PK/PCl permeability ratio were significantly increased for S153I pores. This suggests that the formation of highly ion-permeable and highly cation-selective toxin pores increases the influx of cations and water into cells, thereby facilitating osmotic shock. In addition, the S153F, S153L, and S153I mutants exhibited significantly reduced synergistic toxicity with Cry4Aa. Electrophysiologic analysis showed that the S153F, S153L, and S153I mutants form toxin pores with a significantly reduced PK/PNa permeability ratio and a significantly increased PK/PCa permeability ratio compared to wild-type pores. Thus, our results suggest that pore formation is central to the insecticidal activity of Mpp46Ab and that the ion permeability of toxin pores is a potential indicator correlated with both toxicity and synergistic toxicity with other toxins.
en-copyright=
kn-copyright=
en-aut-name=HayakawaTohru
en-aut-sei=Hayakawa
en-aut-mei=Tohru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamaokaSyun
en-aut-sei=Yamaoka
en-aut-mei=Syun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AsakuraMami
en-aut-sei=Asakura
en-aut-mei=Mami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HiranoMinako
en-aut-sei=Hirano
en-aut-mei=Minako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IdeToru
en-aut-sei=Ide
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama 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 Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=Bacillus thuringiensis
kn-keyword=Bacillus thuringiensis
en-keyword=mosquito-larvicidal proteins
kn-keyword=mosquito-larvicidal proteins
en-keyword=synergistic toxicity
kn-keyword=synergistic toxicity
en-keyword=Culex pipiens mosquito larvae
kn-keyword=Culex pipiens mosquito larvae
en-keyword=side-directed mutagenesis
kn-keyword=side-directed mutagenesis
en-keyword=electrophysiologic analysis
kn-keyword=electrophysiologic analysis
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=
article-no=
start-page=100242
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202504
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Photochemical internalization of mRNA using a photosensitizer and nucleic acid carriers
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=mRNA has great potential for therapeutic applications because it can encode a variety of proteins and antigens, in addition to advantages over DNA in terms of gene expression without genomic integration, nuclear localization, or transcription. However, therapeutic applications of mRNA require safe and effective delivery into target cells. Therefore, we aimed to investigate photochemical internalization (PCI) as a promising strategy for delivering mRNA to target cells. In this strategy, mRNA is taken up into cells by endocytosis, accumulates in endosomes, and is released in a light-dependent manner from the endosomes using an endosome-accumulating photosensitizer, aluminum phthalocyanine disulfonate (AlPcS2a), in combination with nucleic acid carrier molecules. We compared the efficacy of various nucleic acid carriers, including branched polyethyleneimine (bPEI) and poly{N'-[N-(2-aminoethyl)-2-aminoethyl] aspartamide} (PAsp(DET)) under the same conditions for PCI-based mRNA delivery. Our results indicated that bPEI and PAsp(DET) at low N/P ratios exhibited efficient light-enhancement of mRNA expression by PCI with AlPcS2a. Notably, bPEI exhibited the highest light-dependent mRNA delivery among the carriers evaluated (including cationic polymers, cationic peptides, and lipids), whereas PAsp(DET) showed promise for clinical use because of its lower toxicity compared with bPEI. This PCI strategy allows effective cytosolic mRNA delivery at low N/P ratios, thereby reducing cationic carrier molecule-induced cytotoxicity. This method allows spatiotemporal control of protein expression and holds potential for novel light-dependent mRNA therapies. Overall, this study provided valuable insights into optimizing mRNA delivery systems for therapeutic applications.
en-copyright=
kn-copyright=
en-aut-name=MaemotoHayaki
en-aut-sei=Maemoto
en-aut-mei=Hayaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SuzakiRyohei
en-aut-sei=Suzaki
en-aut-mei=Ryohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WatanabeKazunori
en-aut-sei=Watanabe
en-aut-mei=Kazunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ItakaKeiji
en-aut-sei=Itaka
en-aut-mei=Keiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OhtsukiTakashi
en-aut-sei=Ohtsuki
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 Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Biofunction Research, Institute of Biomaterials and Bioengineering, Tokyo Medical and Dental University
kn-affil=
affil-num=5
en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=mRNA
kn-keyword=mRNA
en-keyword=Photochemical internalization
kn-keyword=Photochemical internalization
en-keyword=Photosensitizer
kn-keyword=Photosensitizer
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=7
article-no=
start-page=808
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250630
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Carnosol, a Rosemary Ingredient Discovered in a Screen for Inhibitors of SARM1-NAD+ Cleavage Activity, Ameliorates Symptoms of Peripheral Neuropathy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Sterile alpha and Toll/interleukin receptor motif-containing protein 1 (SARM1) is a nicotinamide adenine dinucleotide (NAD+) hydrolase involved in axonal degeneration and neuronal cell death. SARM1 plays a pivotal role in triggering the neurodegenerative processes that underlie peripheral neuropathies, traumatic brain injury, and neurodegenerative diseases. Importantly, SARM1 knockdown or knockout prevents the degeneration; as a result, SARM1 has been attracting attention as a potent therapeutic target. In recent years, the development of several SARM1 inhibitors derived from synthetic chemical compounds has been reported; however, no dietary ingredients with SARM1 inhibitory activity have been identified. Therefore, we here focused on dietary ingredients and found that carnosol, an antioxidant contained in rosemary, inhibits the NAD+-cleavage activity of SARM1. Purified carnosol inhibited the enzymatic activity of SARM1 and suppressed neurite degeneration and cell death induced by the anti-cancer medicine vincristine (VCR). Carnosol also inhibited VCR-induced hyperalgesia symptoms, suppressed the loss of intra-epidermal nerve fibers in vivo, and reduced the blood fluid level of phosphorylated neurofilament-H caused by an axonal degeneration event. These results indicate that carnosol has a neuroprotective effect via SARM1 inhibition in addition to its previously known antioxidant effect via NF-E2-related factor 2 and thus suppresses neurotoxin-induced peripheral neuropathy.
en-copyright=
kn-copyright=
en-aut-name=MurataHitoshi
en-aut-sei=Murata
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OgawaKazuki
en-aut-sei=Ogawa
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YasuiYu
en-aut-sei=Yasui
en-aut-mei=Yu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OchiToshiki
en-aut-sei=Ochi
en-aut-mei=Toshiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TomonobuNahoko
en-aut-sei=Tomonobu
en-aut-mei=Nahoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YamamotoKen-Ichi
en-aut-sei=Yamamoto
en-aut-mei=Ken-Ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KinoshitaRie
en-aut-sei=Kinoshita
en-aut-mei=Rie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=WadaYoji
en-aut-sei=Wada
en-aut-mei=Yoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NakamuraHiromichi
en-aut-sei=Nakamura
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NishiboriMasahiro
en-aut-sei=Nishibori
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=SakaguchiMasakiyo
en-aut-sei=Sakaguchi
en-aut-mei=Masakiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Tama Biochemical Co., Ltd.
kn-affil=
affil-num=3
en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Tama Biochemical Co., Ltd.
kn-affil=
affil-num=9
en-affil=Tama Biochemical Co., Ltd.
kn-affil=
affil-num=10
en-affil=Department of Translational Research and Drug Development, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=SARM1
kn-keyword=SARM1
en-keyword=carnosol
kn-keyword=carnosol
en-keyword=NAD+
kn-keyword=NAD+
en-keyword=axon degeneration
kn-keyword=axon degeneration
en-keyword=peripheral neuropathy
kn-keyword=peripheral neuropathy
END
start-ver=1.4
cd-journal=joma
no-vol=32
cd-vols=
no-issue=4
article-no=
start-page=773
end-page=782
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250508
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Japanese translation of the Functional Assessment of Cancer Therapy-Breast + 4 (FACT-B + 4) following international guidelines: a verification of linguistic validity
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background For breast cancer patients, postoperative lymphedema and upper limb movement disorders are serious complications that absolutely reduce their quality of life (QOL). To evaluate this serious complication, we used “Quick Dash” or “FACT-B”, which can assess a patient's physical, social, emotional, and functional health status. To evaluate their breast cancer surgery-related dysfunction correctly, “FACT-B + 4” was created by adding four questions about “arm swelling'' and “tenderness”. We have translated it into Japanese according to international translation guidelines.
Methods At the beginning, we contacted FACT headquarters that we would like to create a Japanese version of FACT-B + 4. They formed the FACIT Trans Team (FACIT) following international translation procedures, and then, we began translating according to them. The steps are 1: perform “Forward and Reverse translations” to create a “Preliminary Japanese version”, 2: request the cooperation of 5 breast cancer patients and “conduct a pilot study” and “questionnaire survey”, and 3: amendments and final approval based on pilot study results and clinical perspectives.
Result In Step1, FACIT requested faithful translation of the words, verbs, and nouns from the original text. In Step2, patients reported that they felt uncomfortable with the Japanese version words such as “numb'' and “stiffness'' and felt that it might be difficult to describe their symptoms accurately. In Step3, we readjusted the translation to be more concise and closer to common Japanese language, and performed “Step1” again to ensure that the translation definitely retained the meaning of the original.
Conclusion A Japanese version of FACT has existed until now, but there was no Japanese version of FACT-B + 4, which adds four additional items to evaluate swelling and pain in the upper limbs. This time, we have created a Japanese version that has been approved by FACT.
en-copyright=
kn-copyright=
en-aut-name=TsukiokiTakahiro
en-aut-sei=Tsukioki
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakataNozomu
en-aut-sei=Takata
en-aut-mei=Nozomu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=DennisSaya R.
en-aut-sei=Dennis
en-aut-mei=Saya R.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TerataKaori
en-aut-sei=Terata
en-aut-mei=Kaori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SagaraYasuaki
en-aut-sei=Sagara
en-aut-mei=Yasuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SakaiTakehiko
en-aut-sei=Sakai
en-aut-mei=Takehiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TakayamaShin
en-aut-sei=Takayama
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KitagawaDai
en-aut-sei=Kitagawa
en-aut-mei=Dai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KikawaYuichiro
en-aut-sei=Kikawa
en-aut-mei=Yuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TakahashiYuko
en-aut-sei=Takahashi
en-aut-mei=Yuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=IwataniTsuguo
en-aut-sei=Iwatani
en-aut-mei=Tsuguo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HaraFumikata
en-aut-sei=Hara
en-aut-mei=Fumikata
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=FujisawaTomomi
en-aut-sei=Fujisawa
en-aut-mei=Tomomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=ShienTadahiko
en-aut-sei=Shien
en-aut-mei=Tadahiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
affil-num=1
en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Simpson Querrey Biomedical Research Center, Northwestern University
kn-affil=
affil-num=3
en-affil=Department of Preventive Medicine Feinberg School of Medicine, Northwestern University
kn-affil=
affil-num=4
en-affil=Department of Breast and Endocrine Surgery, Akita University Hospital
kn-affil=
affil-num=5
en-affil=Department of Breast Surgical Oncology, Social Medical Corporation Hakuaikai Sagara Hospital
kn-affil=
affil-num=6
en-affil=Department of Surgical Oncology, Breast Oncology Center, Cancer Institute Hospital of JFCR
kn-affil=
affil-num=7
en-affil=Department of Breast Surgery, National Cancer Center Hospital
kn-affil=
affil-num=8
en-affil=Department of Breast Surgical Oncology, National Center for Global Health and Medicine
kn-affil=
affil-num=9
en-affil=Department of Breast Surgery, Kansai Medical University Hospital
kn-affil=
affil-num=10
en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital
kn-affil=
affil-num=12
en-affil=Department of Breast Oncology, Aichi Cancer Center Hospital
kn-affil=
affil-num=13
en-affil=Department of Breast Cancer, Gunma Prefectural Cancer Center
kn-affil=
affil-num=14
en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital
kn-affil=
en-keyword=Breast cancer
kn-keyword=Breast cancer
en-keyword=FACT-B
kn-keyword=FACT-B
en-keyword=FACT-B+4
kn-keyword=FACT-B+4
en-keyword=QOL
kn-keyword=QOL
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=85
end-page=104
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=20220812
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=CyNER: Information Extraction from Unstructured Text of CTI Sources with Noncontextual IOCs
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Cybersecurity threats have been increasing and growing more sophisticated year by year. In such circumstances, gathering Cyber Threat Intelligence (CTI) and following up with up-to-date threat information is crucial. Structured CTI such as Structured Threat Information eXpression (STIX) is particularly useful because it can automate security operations such as updating FW/IDS rules and analyzing attack trends. However, as most CTIs are written in natural language, manual analysis with domain knowledge is required, which becomes quite time-consuming.
In this work, we propose CyNER, a method for automatically structuring CTIs and converting them into STIX format. CyNER extracts named entities in the context of CTI and then extracts the relations between named entities and IOCs in order to convert them into STIX. In addition, by using key phrase extraction, CyNER can extract relations between IOCs that lack contextual information, such as those listed at the bottom of a CTI, and named entities. We describe our design and implementation of CyNER and demonstrate that it can extract named entities with the F-measure of 0.80 and extract relations between named entities and IOCs with the maximum accuracy of 81.6%. Our analysis of structured CTI showed that CyNER can extract IOCs that are not included in existing reputation sites, and that it can automatically extract IOCs that have been exploited for a long time and across multiple attack groups. CyNER is thus expected to contribute to the efficiency of CTI analysis.
en-copyright=
kn-copyright=
en-aut-name=FujiiShota
en-aut-sei=Fujii
en-aut-mei=Shota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KawaguchiNobutaka
en-aut-sei=Kawaguchi
en-aut-mei=Nobutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShigemotoTomohiro
en-aut-sei=Shigemoto
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamauchiToshihiro
en-aut-sei=Yamauchi
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Research & Development Group, Hitachi, Ltd.
kn-affil=
affil-num=3
en-affil=Research & Development Group, Hitachi, Ltd.
kn-affil=
affil-num=4
en-affil=Faculty of 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=274
end-page=278
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20231127
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Prevention Method for Stack Buffer Overflow Attack in TA Command Calls in OP-TEE
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=TEE systems provide normal world and secure world. It is impossible to gain access to the secure world directly from the normal world. However, vulnerabilities in the secure world can cause attacks to compromise the secure world. In this study, we investigate the security features applied to trusted applications (TA) in OP-TEE and clarify the lack of protection against stack buffer overflow in TA command calls. We also propose a method for preventing attacks that exploit stack buffer overflows in TA command calls. In addition, the experimental results show that attacks on the vulnerable TAs can be prevented with the proposed method and the overhead can be evaluated.
en-copyright=
kn-copyright=
en-aut-name=ShibaKaito
en-aut-sei=Shiba
en-aut-mei=Kaito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KuzunoHiroki
en-aut-sei=Kuzuno
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamauchiToshihiro
en-aut-sei=Yamauchi
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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 Engineering, Kobe University
kn-affil=
affil-num=3
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Trusted execution environment
kn-keyword=Trusted execution environment
en-keyword=Stack overflow prevention method
kn-keyword=Stack overflow prevention method
en-keyword=System security
kn-keyword=System security
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=161
end-page=167
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20231128
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Evaluation of Effectiveness of MAC Systems Based on LSM for Protecting IoT Devices
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Numerous active attacks targeting Internet of Things (IoT) devices exist. They exploit the latest vulnerabilities discovered in IoT devices. Therefore, Mandatory Access Control (MAC) systems based on Linux Security Modules (LSM), such as SELinux and AppArmor, are effective security features for IoT devices because they can mitigate the impact of attacks even if software vulnerabilities are discovered. However, they are not adopted by most IoT devices. The existing approaches are insufficient for investigating the causes of this problem.In this study, we comprehensively investigated what factors can affect the applicability of MAC systems based on LSM in IoT devices. We focused on how frequently cases can occur where they cannot be adopted, owing to each factor. To increase the comprehensiveness of the factors affecting the adoption of MAC systems in IoT devices, we investigated the kernel version, CPU architecture, and support for BusyBox in addition to the investigation of resources, which conducted in previous studies. We also conducted simulated experiments based on the attack method of Mirai to investigate whether MAC systems can protect against IoT malware. Finally, we discuss the impact of a combination of these factors on MAC system adoption.
en-copyright=
kn-copyright=
en-aut-name=MikiMasato
en-aut-sei=Miki
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamauchiToshihiro
en-aut-sei=Yamauchi
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KobayashiSatoru
en-aut-sei=Kobayashi
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Graduate School of 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=
en-keyword=Mandatory Access Control System
kn-keyword=Mandatory Access Control System
en-keyword=IoT Security
kn-keyword=IoT Security
en-keyword=Linux Security Modules
kn-keyword=Linux Security Modules
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=267
end-page=273
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20231127
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Supporting Multiple OS Types on Estimation of System Call Hook Point by Virtual Machine Monitor
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Methods to hook system calls issued by a guest operating system (OS) running on a virtual machine using a virtual machine monitor are proposed. The address of the hook point is derived from the guest OS’s source code and established prior to the kernel startup process. Due to changes in system call processing in OS updates and address space layout randomization, the addresses of these hook points cannot always be pre-determined before the kernel startup process. To address this challenge, a method for estimating the system call hook point is proposed in Linux by analyzing the guest OS memory on x86-64 CPUs rather than pre-calculation. Although the method supports Linux, the method can be extended to support other OS types. In this paper, we propose a method to extend the method to support additional OSes. Specifically, we present analysis results and a novel method for estimating hook points on FreeBSD, NetBSD, and OpenBSD. The effectiveness of our proposed method is also demonstrated through evaluation.
en-copyright=
kn-copyright=
en-aut-name=SatoMasaya
en-aut-sei=Sato
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OmoriTaku
en-aut-sei=Omori
en-aut-mei=Taku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamauchiToshihiro
en-aut-sei=Yamauchi
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TaniguchiHideo
en-aut-sei=Taniguchi
en-aut-mei=Hideo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Okayama Prefectural University
kn-affil=
affil-num=2
en-affil=Okayama Prefectural University
kn-affil=
affil-num=3
en-affil=Okayama University
kn-affil=
affil-num=4
en-affil=Okayama University
kn-affil=
en-keyword=system call
kn-keyword=system call
en-keyword=virtual machine monitor
kn-keyword=virtual machine monitor
en-keyword=operating system
kn-keyword=operating system
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=5
article-no=
start-page=164
end-page=173
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=Nephronophthisis and Retinitis Pigmentosa (Senior-Loken Syndrome) After Living-Donor Kidney Transplantation: Twelve-Year Follow-Up in a Young Woman
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Senior-Loken syndrome is a hereditary ciliopathy with recessive trait that manifests as nephronophthisis and retinitis pigmentosa. This report described an 18-year-old woman who was referred to a University Hospital to set up a treatment plan for chronic renal failure of an unknown cause. She had experienced nocturnal polyurea from the age of 12 years and was found to have an elevated level of serum creatinine at 3 mg/dL at the age of 15 years. She underwent renal biopsy at a hometown regional hospital which showed global glomerulosclerosis in six of the 13 glomeruli examined, renal tubular dilation in irregular shape, and marked interstitial fibrosis with lymphocytic infiltration. At the age of 19 years, she received a living-donor kidney transplant from her 46-year-old father as a preemptive therapy. At surgery, biopsy of the father’s donor kidney showed two glomeruli with global sclerosis out of 24 glomeruli examined, in association with minimal interstitial fibrosis and lymphocytic infiltration. She began to have extended-release tacrolimus 4 mg daily and mycophenolate mofetil 1,000 mg daily. According to the standard protocol, she underwent biopsy of the transplanted donor kidney to reveal interstitial fibrosis and lymphocytic infiltration, in addition to no sign of rejection and no glomerular deposition of immunoglobulins and complements, both 4 weeks and 14 months after the kidney transplantation. At the age of 23 years, 4 years after the kidney transplantation, she was, for the first time, diagnosed retinitis pigmentosa, and hence, Senior-Loken syndrome. She was followed up in the stable condition with basal doses of tacrolimus 5 mg daily, mycophenolate mofetil 1,000 mg daily, and prednisolone 5 mg daily up until now in 12 years after the kidney transplantation. The interstitial fibrosis with lymphocytic infiltration in the donor kidney might be a milder presentation of the disease with recessive inheritance.
en-copyright=
kn-copyright=
en-aut-name=MatsuoToshihiko
en-aut-sei=Matsuo
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OnishiYasuhiro
en-aut-sei=Onishi
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MorinagaHiroshi
en-aut-sei=Morinaga
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WadaJun
en-aut-sei=Wada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TanakaTakehiro
en-aut-sei=Tanaka
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
ORCID=
affil-num=1
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Pathology, 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=
en-keyword=Retinitis pigmentosa
kn-keyword=Retinitis pigmentosa
en-keyword=Nephronophthisis
kn-keyword=Nephronophthisis
en-keyword=Senior-Loken syndrome
kn-keyword=Senior-Loken syndrome
en-keyword=Kidney transplantation
kn-keyword=Kidney transplantation
en-keyword=Living donor
kn-keyword=Living donor
en-keyword=Kidney biopsy
kn-keyword=Kidney biopsy
en-keyword=Pathology
kn-keyword=Pathology
en-keyword=Computed tomography scan
kn-keyword=Computed tomography scan
en-keyword=Ciliopathy
kn-keyword=Ciliopathy
en-keyword=Optical coherence tomography
kn-keyword=Optical coherence tomography
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=20250623
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Transformation of α,β-Unsaturated Aldehydes with a Small Amount of Electricity: Cyanosilylation, Isomerization, and Nucleophilic Addition
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=An electrochemical method was developed to convert α,β-unsaturated aldehydes into carboxylic acid derivatives via cyanosilylation, isomerization, and nucleophilic addition. This reaction is more sustainable than the usual electrochemical organic reaction because this reaction proceeds catalytically with active species generated by a very small amount of electricity. Furthermore, scale-up synthesis with a flow reactor has been achieved.
en-copyright=
kn-copyright=
en-aut-name=FujiiMayu
en-aut-sei=Fujii
en-aut-mei=Mayu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UenoNanaho
en-aut-sei=Ueno
en-aut-mei=Nanaho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=SatoEisuke
en-aut-sei=Sato
en-aut-mei=Eisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SugaSeiji
en-aut-sei=Suga
en-aut-mei=Seiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=
affil-num=5
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=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250612
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Sulfur dioxide-induced guard cell death and stomatal closure are attenuated in nitrate/proton antiporter AtCLCa mutants
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Guard cells surrounding the stomata play a crucial role in regulating the entrance of hazardous gases such as SO2 into leaves. Stomatal closure could be a plant response to mitigate SO2 damage, although the mechanism for SO2-induced closure remains controversial. Proposed mediators for SO2-induced stomatal closure include phytohormones, reactive oxygen species, gasotransmitters, and cytosolic acidification. In this study, we investigated the mechanism of stomatal closure in Arabidopsis in response to SO2. Despite an increment in auxin and jasmonates after SO2 exposure, the addition of auxin did not cause stomatal closure and jasmonate-insensitive mutants exhibited SO2-induced stomatal closure suggesting auxin and jasmonates are not mediators leading to the closure. In addition, supplementation of scavenging reagents for reactive oxygen species and gasotransmitters did not inhibit SO2-induced closure. Instead, we found that cytosolic acidification is a credible mechanism for SO2-induced stomatal closure in Arabidopsis. CLCa mutants coding H+/nitrate antiporter, involved in cytosolic pH homeostasis, showed less sensitive stomatal phenotype against SO2. These results suggest that cytosolic pH homeostasis plays a tenable role in SO2 response in guard cells.
en-copyright=
kn-copyright=
en-aut-name=OoiLia
en-aut-sei=Ooi
en-aut-mei=Lia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsuuraTakakazu
en-aut-sei=Matsuura
en-aut-mei=Takakazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
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=
en-keyword=airborne pollutants
kn-keyword=airborne pollutants
en-keyword=cytosolic acidification
kn-keyword=cytosolic acidification
en-keyword=stomatal closure
kn-keyword=stomatal closure
en-keyword=sulfur dioxide
kn-keyword=sulfur dioxide
END
start-ver=1.4
cd-journal=joma
no-vol=38
cd-vols=
no-issue=8
article-no=
start-page=100782
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=The Involvement of PI3K–Akt Signaling in the Clinical and Pathological Findings of Idiopathic Multicentric Castleman Disease–Thrombocytopenia, Anasarca, Fever, Reticulin Fibrosis, and Organomegaly and Not Otherwise Specified Subtypes
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Idiopathic multicentric Castleman disease is a rare lymphoproliferative disorder that is clinically classified into idiopathic plasmacytic lymphadenopathy (IPL); thrombocytopenia, anasarca, fever, reticulin fibrosis, and organomegaly (TAFRO); and not otherwise specified (NOS). Although each subtype shows varying degrees of hypervascularity, no statistical data on the degree of vascularization have been reported. Additionally, the mechanisms underlying vascularization in each clinical subtype are poorly understood. Here, we aimed to clarify these mechanisms by evaluating the histopathological characteristics of each clinical subtype across 37 patients and performing a whole-transcriptome analysis focusing on angiogenesis-related gene expression. Histologically, TAFRO and NOS exhibited a significantly higher degree of vascularization than IPL (IPL vs TAFRO, P < .001; IPL vs NOS, P = .002). In addition, the germinal centers (GCs) were significantly more atrophic in TAFRO than in IPL. In TAFRO and NOS, “whirlpool vessels” in GCs were seen in most cases (TAFRO, 9/9, 100%; NOS, 6/8, 75%) but not in IPL (IPL vs TAFRO, P < .001; IPL vs NOS, P = .007). Likewise, immunostaining for Ets-related gene revealed higher levels in endothelial cells of GCs in TAFRO than in IPL (P = .014), and TAFRO and NOS were associated with a significantly higher number of endothelial cells in interfollicular areas compared with that in IPL (TAFRO vs IPL, P < .001; NOS vs IPL, P = .002). Gene expression analysis revealed that the PI3K–Akt signaling pathway was significantly enriched in the TAFRO and NOS (TAFRO/NOS) groups. This pathway, which may be activated by vascular endothelial growth factor A and some integrins, is known to affect angiogenesis by increasing vascular permeability, which may explain the clinical manifestations of anasarca and/or fluid retention in TAFRO/NOS. These results suggest that the PI3K–Akt pathway plays an important role in the pathogenesis of TAFRO/NOS.
en-copyright=
kn-copyright=
en-aut-name=HaratakeTomoka
en-aut-sei=Haratake
en-aut-mei=Tomoka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishimuraMidori Filiz
en-aut-sei=Nishimura
en-aut-mei=Midori Filiz
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishikoriAsami
en-aut-sei=Nishikori
en-aut-mei=Asami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=GonzalezMichael V.
en-aut-sei=Gonzalez
en-aut-mei=Michael V.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
en-aut-name=LaiYou Cheng
en-aut-sei=Lai
en-aut-mei=You Cheng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OchiSayaka
en-aut-sei=Ochi
en-aut-mei=Sayaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TsunodaManaka
en-aut-sei=Tsunoda
en-aut-mei=Manaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=FajgenbaumDavid C.
en-aut-sei=Fajgenbaum
en-aut-mei=David C.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=van RheeFrits
en-aut-sei=van Rhee
en-aut-mei=Frits
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MomoseShuji
en-aut-sei=Momose
en-aut-mei=Shuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=SatoYasuharu
en-aut-sei=Sato
en-aut-mei=Yasuharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Molecular Hematopathology, Okayama University Graduate School of Health Sciences
kn-affil=
affil-num=2
en-affil=Department of Molecular Hematopathology, Okayama University Graduate School of Health Sciences
kn-affil=
affil-num=3
en-affil=Department of Molecular Hematopathology, Okayama University Graduate School of Health Sciences
kn-affil=
affil-num=4
en-affil=Center for Cytokine Storm Treatment and Laboratory, Department of Medicine, Perelman School of Medicine, University of Pennsylvania
kn-affil=
affil-num=5
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Medical Biotechnology and Laboratory Science, Chang Gung University
kn-affil=
affil-num=7
en-affil=Department of Molecular Hematopathology, Okayama University Graduate School of Health Sciences
kn-affil=
affil-num=8
en-affil=Department of Molecular Hematopathology, Okayama University Graduate School of Health Sciences
kn-affil=
affil-num=9
en-affil=Center for Cytokine Storm Treatment and Laboratory, Department of Medicine, Perelman School of Medicine, University of Pennsylvania
kn-affil=
affil-num=10
en-affil=Center for Cytokine Storm Treatment and Laboratory, Department of Medicine, Perelman School of Medicine, University of Pennsylvania
kn-affil=
affil-num=11
en-affil=Department of Pathology, Saitama Medical Center, Saitama Medical University
kn-affil=
affil-num=12
en-affil=Department of Molecular Hematopathology, Okayama University Graduate School of Health Sciences
kn-affil=
en-keyword=idiopathic multicentric Castleman disease
kn-keyword=idiopathic multicentric Castleman disease
en-keyword=integrin subunit alpha 5
kn-keyword=integrin subunit alpha 5
en-keyword=PI3K–Akt signaling pathway
kn-keyword=PI3K–Akt signaling pathway
en-keyword=platelet-derived growth factor receptor beta
kn-keyword=platelet-derived growth factor receptor beta
en-keyword=vascular endothelial growth factor A
kn-keyword=vascular endothelial growth factor A
en-keyword=vascularity
kn-keyword=vascularity
END
start-ver=1.4
cd-journal=joma
no-vol=295
cd-vols=
no-issue=
article-no=
start-page=128303
end-page=
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=
kn-title=Using a microfluidic paper-based analytical device and solid-phase extraction to determine phosphate concentration
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Phosphate is an essential nutrient, but in high concentrations it contributes to water pollution. Traditional methods for phosphate measurement, such as absorption spectrophotometry and ion chromatography, require expensive equipment and skilled operators. This study introduces a microfluidic paper-based analytical device (μPAD) that is designed to accomplish field-based, low-concentration phosphate measurements. This μPAD utilizes colorimetric detection based on the molybdenum blue method. Herein, we describe how the conditions were optimized in terms of design and sensitivity by adjusting reagent concentrations, paper thickness, and the time frames for sample introduction, and reaction. The operation consists of simply dipping the μPAD into a sample, capturing images in a home-made photo studio box, and processing the images with ImageJ software to measure RGB intensity. An additional preconcentration step involves solid-phase extraction with an anion exchange resin that achieves a 10-fold enrichment, which enables detection that ranges from 0.05 to 1 mg L−1 with a detection limit of 0.089 mg L−1 and a quantification limit of 0.269 mg L−1. The replicated measurements showed good reproducibility both intraday and interday (five different days) as 4.7 % and 3.0 % of relative standard deviations, respectively. After storage in a refrigerator for as long as 26 days, this μPAD delivered stable and accurate results for real-world samples of natural water, soil, and toothpaste. The results produced using this system correlate well with those produced via spectrophotometry. This μPAD-based method is a cost-effective, portable, rapid, and simple approach that allows relatively unskilled operators to monitor phosphate concentrations in field applications.
en-copyright=
kn-copyright=
en-aut-name=DanchanaKaewta
en-aut-sei=Danchana
en-aut-mei=Kaewta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NambaHaruka
en-aut-sei=Namba
en-aut-mei=Haruka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KanetaTakashi
en-aut-sei=Kaneta
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Department of Chemistry, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Chemistry, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Chemistry, Okayama University
kn-affil=
en-keyword=Phosphate
kn-keyword=Phosphate
en-keyword=Microfluidic paper-based analytical device
kn-keyword=Microfluidic paper-based analytical device
en-keyword=Solid-phase extraction
kn-keyword=Solid-phase extraction
en-keyword=Anion exchanger
kn-keyword=Anion exchanger
en-keyword=Molybdenum blue method
kn-keyword=Molybdenum blue method
END
start-ver=1.4
cd-journal=joma
no-vol=79
cd-vols=
no-issue=3
article-no=
start-page=209
end-page=212
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=A Case of Aniline Poisoning Manifesting as Cyanosis with Unknown Cause
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=A 38-year-old man was brought to the hospital for emergency treatment of cyanosis. The patient exhibited generalized cyanosis and impaired consciousness despite adequate oxygen therapy. Arterial blood was black, and arterial blood gas analysis revealed an abnormally high methemoglobin level of 67.8%. We later interviewed his colleagues regarding his exposure to aniline while working at the factory and diagnosed him with methemoglobinemia due to aniline poisoning. The patient was administered methylene blue (MB) after being transferred to another hospital, where this treatment was available, resulting in an improvement in symptoms. Although rare, methemoglobinemia is serious. A good understanding of the circumstances at disease onset, characteristic findings, and abnormal values of methemoglobinemia is important. In addition, MB is an important therapeutic for the treatment of methemoglobinemia; if MB is not available at a particular hospital, transfer of the patient to a hospital that stocks MB should be considered.
en-copyright=
kn-copyright=
en-aut-name=TaguchiKenichi
en-aut-sei=Taguchi
en-aut-mei=Kenichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=HataSakura
en-aut-sei=Hata
en-aut-mei=Sakura
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KuyamaShoichi
en-aut-sei=Kuyama
en-aut-mei=Shoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TanakaShoichi
en-aut-sei=Tanaka
en-aut-mei=Shoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Gastroenterology, NHO Iwakuni Clinical Center
kn-affil=
affil-num=2
en-affil=Department of Respiratory Medicine, NHO Iwakuni Clinical Center
kn-affil=
affil-num=3
en-affil=Department of Gastroenterology, NHO Iwakuni Clinical Center
kn-affil=
affil-num=4
en-affil=
kn-affil=
affil-num=5
en-affil=Department of Gastroenterology, NHO Iwakuni Clinical Center
kn-affil=
en-keyword=methemoglobinemia
kn-keyword=methemoglobinemia
en-keyword=aniline
kn-keyword=aniline
en-keyword=methylene blue
kn-keyword=methylene blue
en-keyword=cyanosis
kn-keyword=cyanosis
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=20250508
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Comprehensive analysis of adverse event profile changes with pertuzumab addition to trastuzumab‐based breast cancer therapy: Disproportionality analysis using VigiBase
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Aims: Pertuzumab is used in combination with trastuzumab-based therapy for HER2-positive breast cancer. However, real-world safety information on pertuzumab remains limited. This study assessed the safety of adding pertuzumab to trastuzumab-based therapy for HER2-positive breast cancer using real-world data.
Methods: VigiBase, the World Health Organization's global database of adverse events (AEs), containing reports from November 1967 to December 2023, was used. Signals for pertuzumab-associated AEs in breast cancer cases were detected using the reporting odds ratio (ROR).
Results: Signals of trastuzumab plus pertuzumab relative to trastuzumab alone were detected in gastrointestinal disorders (ROR: 1.45, 95% confidence interval: 1.26–1.67), including diarrhoea (3.49, 2.83–4.30); infections and infestations (1.54, 1.24–1.91); and skin and subcutaneous tissue disorders (ROR: 1.63, 1.40–1.90), including pruritus (1.96, 1.51–2.55) and rash (1.63, 1.20–2.23). Further, signals of trastuzumab plus docetaxel plus pertuzumab relative to those of trastuzumab plus docetaxel were detected in gastrointestinal disorders (1.63, 1.38–1.93), including nausea (1.72, 1.24–2.39) and vomiting (1.48, 1.01–2.17), and in nervous system disorders (1.50, 1.20–1.87), including paraesthesia (2.60, 1.33–5.08) and peripheral sensory neuropathy (5.94, 1.79–19.71). The frequency of AEs causing or prolonging hospitalization was increased with trastuzumab plus pertuzumab compared to that with trastuzumab alone (1.18, 1.00–1.38).
Conclusions: AE profiles after the addition of pertuzumab to trastuzumab-based therapy were comprehensively identified. The findings in this study highlight the importance of considering these AEs when selecting pertuzumab combination therapy to ensure the safety of patients with breast cancer.
en-copyright=
kn-copyright=
en-aut-name=TakedaTatsuaki
en-aut-sei=Takeda
en-aut-mei=Tatsuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsumotoJun
en-aut-sei=Matsumoto
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SakaiTomonori
en-aut-sei=Sakai
en-aut-mei=Tomonori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IwataNaohiro
en-aut-sei=Iwata
en-aut-mei=Naohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=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=AriyoshiNoritaka
en-aut-sei=Ariyoshi
en-aut-mei=Noritaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
ORCID=
affil-num=1
en-affil=Department of Education and Research Center for Clinical Pharmacy, Faculty of Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Education and Research Center for Clinical Pharmacy, Faculty of Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Education and Research Center for Clinical Pharmacy, Faculty of Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
en-keyword=adverse event
kn-keyword=adverse event
en-keyword=breast cancer
kn-keyword=breast cancer
en-keyword=pertuzumab
kn-keyword=pertuzumab
en-keyword=trastuzumab
kn-keyword=trastuzumab
en-keyword=VigiBase
kn-keyword=VigiBase
END
start-ver=1.4
cd-journal=joma
no-vol=4
cd-vols=
no-issue=5
article-no=
start-page=101685
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=Prognostic Value of Pericoronary Fat Attenuation Index on Computed Tomography for Hospitalization for Heart Failure
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=BACKGROUND Pericoronary fat attenuation index (FAI) assessed on computed tomography is associated with the inflammation of the pericoronary artery.
OBJECTIVES This study aimed to investigate whether pericoronary FAI predicts hospitalization for heart failure with preserved ejection fraction (HFpEF).
METHODS This retrospective single-center study included 1,196 consecutive patients who underwent clinically indicated coronary computed tomography angiography (CCTA) and transthoracic echocardiography. We assessed the FAI of proximal 40-mm segments for each major epicardial coronary vessel. The primary outcome was the incidence of hospitalization for HFpEF. Patients were divided into groups based on the optimal cutoff value for predicting hospitalization for HFpEF by receiver operating characteristic curve analysis.
RESULTS During a median follow-up of 4.3 years, 29 hospitalizations for HFpEF occurred. Multivariable Cox regression analysis revealed that a left anterior descending artery (LAD)-FAI >=-63.4 HU and a left circumflex artery-FAI >=-61.6 HU were significantly associated with hospitalization for HF after adjustment for age and sex (HR: 4.8; 95% CI: 2.1-10.8 and HR: 4.5; 95% CI: 2.1-9.4, respectively). The addition of LAD-FAI >-63.4 HU to a model incorporating other risk factors, including hypertension, estimated glomerular filtration rate <60 mL/min/1.73 m2, and significant stenosis on CCTA, increased the C-statistic for predicting hospitalization for HFpEF from 0.646 to 0.750 (P = 0.010).
CONCLUSIONS LAD-and left circumflex artery-FAI can predict hospitalization for HFpEF in patients undergoing clinically indicated CCTA. Pericoronary inflammation may be useful for identifying patients at high risk of developing HFpEF.
en-copyright=
kn-copyright=
en-aut-name=NakashimaMitsutaka
en-aut-sei=Nakashima
en-aut-mei=Mitsutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MiyoshiToru
en-aut-sei=Miyoshi
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishiharaTakahiro
en-aut-sei=Nishihara
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MikiTakashi
en-aut-sei=Miki
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=EjiriKentaro
en-aut-sei=Ejiri
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HaraShohei
en-aut-sei=Hara
en-aut-mei=Shohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TakayaYoichi
en-aut-sei=Takaya
en-aut-mei=Yoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NakayamaRie
en-aut-sei=Nakayama
en-aut-mei=Rie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IchikawaKeishi
en-aut-sei=Ichikawa
en-aut-mei=Keishi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OsawaKazuhiro
en-aut-sei=Osawa
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YuasaShinsuke
en-aut-sei=Yuasa
en-aut-mei=Shinsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of General Internal Medicine 3, Kawasaki Medical School General Medicine Centre
kn-affil=
affil-num=11
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=coronary computed tomography angiography
kn-keyword=coronary computed tomography angiography
en-keyword=fat attenuation index
kn-keyword=fat attenuation index
en-keyword=heart failure
kn-keyword=heart failure
en-keyword=inflammation
kn-keyword=inflammation
END
start-ver=1.4
cd-journal=joma
no-vol=23
cd-vols=
no-issue=1
article-no=
start-page=36
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=Anticoagulant effects of edoxaban in cancer and noncancer patients with venous thromboembolism
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Edoxaban, a direct oral anticoagulant (DOAC), is a first-line treatment for venous thromboembolism (VTE) and the suppression of VTE recurrence. In patients with cancer, however, recurrent VTE after DOAC treatment may be more common than in noncancer patients. To evaluate our hypothesis that the anticoagulation effect of edoxaban is lower in VTE patients with cancer than in noncancer patients.
Methods This study was a prospective, multicenter, observational study including patients treated with edoxaban for VTE in Japan. The primary outcome was the difference in the prothrombin time (PT), activated partial thromboplastin time (APTT), and D-dimer level at 5 h after initial edoxaban administration between the cancer and noncancer groups. An additional outcome was the longitudinal change in PT and APTT from 5 h to overnight after edoxaban administration. The incidence of adverse events was further investigated.
Results PT and APTT at 5 h after initial edoxaban administration were not significantly different between the cancer (n = 84) and noncancer groups (n = 138) (e.g., log-transformed APTT 3.55 vs. 3.55, p = 0.45). However, D-dimer in the cancer groups was significantly greater than that in the noncancer groups (log-transformed 1.83 vs. 1.79, p = 0.009). PT and APTT significantly decreased from 5 h to overnight after edoxaban, but a similar pattern was observed in each group. All adverse events after edoxaban administration were also similar between patients with cancer and noncancer.
Conclusion PT and APTT after edoxaban administration were similar between VTE patients with cancer and noncancer groups, suggesting that edoxaban has anticoagulation effects on cancer-associated VTE similar to those of noncancer patients.
Trial registration UMIN000041973; Registration Date: 2020.10.5.
en-copyright=
kn-copyright=
en-aut-name=YoshidaMasashi
en-aut-sei=Yoshida
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=EjiriKentaro
en-aut-sei=Ejiri
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsuoNaoaki
en-aut-sei=Matsuo
en-aut-mei=Naoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NaitoTakanori
en-aut-sei=Naito
en-aut-mei=Takanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KurodaKazuhiro
en-aut-sei=Kuroda
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TokiokaKoji
en-aut-sei=Tokioka
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HatanakaKunihiko
en-aut-sei=Hatanaka
en-aut-mei=Kunihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=FujimotoRyohei
en-aut-sei=Fujimoto
en-aut-mei=Ryohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YamaokaHidenaru
en-aut-sei=Yamaoka
en-aut-mei=Hidenaru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KajikawaYutaka
en-aut-sei=Kajikawa
en-aut-mei=Yutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=SurugaKazuki
en-aut-sei=Suruga
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=SugiyamaHiroki
en-aut-sei=Sugiyama
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MiyajiTsuyoshi
en-aut-sei=Miyaji
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=MorimotoYoshimasa
en-aut-sei=Morimoto
en-aut-mei=Yoshimasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=OkamuraNobuhiro
en-aut-sei=Okamura
en-aut-mei=Nobuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=SarashinaToshihiro
en-aut-sei=Sarashina
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=AkagiSatoshi
en-aut-sei=Akagi
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=MiyoshiToru
en-aut-sei=Miyoshi
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=NakamuraKazufumi
en-aut-sei=Nakamura
en-aut-mei=Kazufumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=ItoHiroshi
en-aut-sei=Ito
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=YuasaShinsuke
en-aut-sei=Yuasa
en-aut-mei=Shinsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
affil-num=1
en-affil=Department of Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of General Internal Medicine 3, Kawasaki Medical School
kn-affil=
affil-num=4
en-affil=Department of Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Cardiovascular Medicine, Japanese Red Cross Okayama Hospital
kn-affil=
affil-num=6
en-affil=Department of Cardiovascular Medicine, Okayama City Hospital
kn-affil=
affil-num=7
en-affil=Department of Cardiovascular Medicine, Japanese Red Cross Society Himeji Hospital
kn-affil=
affil-num=8
en-affil=Department of Cardiovascular Medicine, Tsuyama Chuo Hospital
kn-affil=
affil-num=9
en-affil=Department of Cardiovascular Medicine, Okayama Rosai Hospital
kn-affil=
affil-num=10
en-affil=Department of Cardiovascular Medicine, NHO Fukuyama Medical Center
kn-affil=
affil-num=11
en-affil=Department of Cardiovascular Medicine, Okayama Medical Center
kn-affil=
affil-num=12
en-affil=Department of Cardiovascular Medicine, Okayama Saiseikai General Hospital
kn-affil=
affil-num=13
en-affil=Hosogi Hospital
kn-affil=
affil-num=14
en-affil=Department of Cardiovascular Medicine, Fukuyama City Hospital
kn-affil=
affil-num=15
en-affil=Okamura Isshindow Hospital
kn-affil=
affil-num=16
en-affil=Kuroda Clinic
kn-affil=
affil-num=17
en-affil=Department of Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=18
en-affil=Department of Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=19
en-affil=Department of Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=20
en-affil=Department of General Internal Medicine 3, Kawasaki Medical School
kn-affil=
affil-num=21
en-affil=Department of Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Factor Xa inhibitors
kn-keyword=Factor Xa inhibitors
en-keyword=Anticoagulation effects
kn-keyword=Anticoagulation effects
en-keyword=Cancer
kn-keyword=Cancer
en-keyword=Venous thromboembolism
kn-keyword=Venous thromboembolism
END
start-ver=1.4
cd-journal=joma
no-vol=71
cd-vols=
no-issue=1
article-no=
start-page=19
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250419
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Quantitative assessment of adhesive effects on partial and full compressive strength of LVL in the edge-wise direction
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Laminated wood-based materials have been widely developed, and the laminating process and adhesive itself have been reported to enhance performance beyond the sum of the individual layers' performance. This phenomenon is particularly notable under loads applied in the "edge-wise direction", where each layer bears stress collectively. These combined effects are referred to as the "adhesive effect". Strength under partial compressive loads is critical in timber engineering, as partial compressive stress generates complex stress distributions influenced by boundary conditions. The adhesive effect may also be impacted by these conditions. The aim of this study was to quantitatively and directly evaluate the adhesive effect under partial and full compressive loads using various parameters. The strength of laminated veneer lumber (LVL) with adhesive was compared to that of simply layered veneers without adhesive to assess the adhesive effect. Three mechanisms contributing to the adhesive effect were proposed: Mechanism I, caused by the deformation of the adhesive layer independently from the veneers; Mechanism II, resulting from the adhesive impregnating the veneers; and Mechanism III, arising from the reinforcement provided by adjacent veneers. The results suggested the following: (i) Mechanism I had minimal impact, as the fiber direction and the presence of additional length showed strong and slight effects on the adhesive effect, respectively; (ii) Mechanism II contributed to preventing crack propagation and altering the relationships among mechanical properties, with its effectiveness increasing as the adhesive weight increased; and (iii) Mechanism III functioned as a crossband effect, reinforcing weaknesses caused by the slope of the grain and the angle of the annual rings.
en-copyright=
kn-copyright=
en-aut-name=SudoRyutaro
en-aut-sei=Sudo
en-aut-mei=Ryutaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MiyamotoKohta
en-aut-sei=Miyamoto
en-aut-mei=Kohta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IdoHirofumi
en-aut-sei=Ido
en-aut-mei=Hirofumi
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=Forestry and Forest Products Research Institute
kn-affil=
affil-num=3
en-affil=Forestry and Forest Products Research Institute
kn-affil=
en-keyword=Laminated veneer lumber (LVL)
kn-keyword=Laminated veneer lumber (LVL)
en-keyword=Partial compressive load
kn-keyword=Partial compressive load
en-keyword=Bearing strength
kn-keyword=Bearing strength
en-keyword=Embedment strength
kn-keyword=Embedment strength
en-keyword=Partial compression perpendicular to grain (PCPG)
kn-keyword=Partial compression perpendicular to grain (PCPG)
en-keyword=Adhesive layer
kn-keyword=Adhesive layer
END
start-ver=1.4
cd-journal=joma
no-vol=79
cd-vols=
no-issue=2
article-no=
start-page=75
end-page=80
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202504
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Potential for Radiation Dose Reduction in Temporal Bone CT Imaging Using Photon-Counting Detector CT
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Temporal bone computed tomography (CT) is frequently performed for pediatric patients with ear diseases. Advances in CT technology have improved diagnostic imaging quality, but reduction of radiation exposure remains a goal. We evaluated the potential for radiation dose reduction in temporal bone CT examinations using porcine ear ossicles and a photon-counting detector CT system. Three scans of the bilateral temporal bone were performed on each of three pig cadaver heads. In each of seven successive imaging sessions, the radiation dose was reduced by an additional one-seventh of the recommended dose (RD). Two board-certified radiologists independently scored the resulting images on a scale of 1 to 5 points, where 5 represented the image quality at the RD. Images scoring ≥4.5 points were considered acceptable. Noise was assessed in a 2-cm-diameter region near the ear ossicles, and standard deviation was measured for each of the seven decrements from the RD. As the radiation dose decreased, the noise progressively increased, and visual assessment scores progressively decreased. Acceptable image scores were obtained at six-sevenths (4.9), five-sevenths (4.8), four-sevenths (4.7), and three-sevenths (4.6) of the RD. Thus, acceptable porcine temporal bone CT images were obtained with a radiation dose reduction of approximately 50%.
en-copyright=
kn-copyright=
en-aut-name=HigakiFumiyo
en-aut-sei=Higaki
en-aut-mei=Fumiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MorimitsuYusuke
en-aut-sei=Morimitsu
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IguchiToshihiro
en-aut-sei=Iguchi
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HwangSung Il
en-aut-sei=Hwang
en-aut-mei=Sung Il
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KitayamaTakahiro
en-aut-sei=Kitayama
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakahashiYuka
en-aut-sei=Takahashi
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=UkaMayu
en-aut-sei=Uka
en-aut-mei=Mayu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=AkagiNoriaki
en-aut-sei=Akagi
en-aut-mei=Noriaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SugayaAkiko
en-aut-sei=Sugaya
en-aut-mei=Akiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
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=10
ORCID=
en-aut-name=MatsuiYusuke
en-aut-sei=Matsui
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HirakiTakao
en-aut-sei=Hiraki
en-aut-mei=Takao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Radiology, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Radiological Technology, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Radiology, Seoul National University Bundang Hospital
kn-affil=
affil-num=5
en-affil=Department of Radiology, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Radiology, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Radiology, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Radiological Technology, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Otolaryngology-Head and Neck Surgery, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=Department of Radiology, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Radiology, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=computed tomography
kn-keyword=computed tomography
en-keyword=photon-counting detector computed tomography
kn-keyword=photon-counting detector computed tomography
en-keyword=ear ossicle
kn-keyword=ear ossicle
en-keyword=energy-integrating detector computed tomography
kn-keyword=energy-integrating detector computed tomography
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=20250410
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Enterobacterial common antigen repeat-unit flippase WzxE is required for Escherichia coli growth under acidic conditions, low temperature, and high osmotic stress conditions
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Colanic acid and enterobacterial common antigen (ECA) are cell-surface polysaccharides that are produced by many Escherichia coli isolates. Colanic acid is induced under acidic, low temperature, and high-salt conditions and is important for E. coli resistance to these stresses; however, the role of ECA in these stresses is less clear. Here, we observed that knockout of flippase wzxE, which translocates lipid-linked ECA repeat units from the cytoplasmic side of the inner membrane to the periplasmic side, resulted in the sensitivity of E. coli BW25113 to acidic conditions. The wzxE-knockout mutant showed reduced growth potential and viable counts in vegetable extracts with acidic environments, including cherry tomatoes, carrots, celery, lettuce, and spinach. A double-knockout strain of wzxE and wecF (glycosyltransferase that adds the third-and-final sugar of the lipid-linked ECA repeat unit) was not sensitive to acidic conditions, with similar results obtained for a double-knockout strain of wzxE and wcaJ (glycosyltransferase that initiates colanic acid lipid-linked repeat-unit biosynthesis). The wzxE-knockout mutant was sensitive to low temperatures or high-salt conditions, which induced colanic acid synthesis, and these sensitivities were abolished by the additional knockout of wcaJ. These results suggest that lipid-linked ECA repeat units confer E. coli susceptibility to acidic, low temperatures, and high-salt conditions in a colanic acid-dependent manner and that wzxE suppresses this negative effect.
en-copyright=
kn-copyright=
en-aut-name=YamaguchiSaki
en-aut-sei=Yamaguchi
en-aut-mei=Saki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IshikawaKazuya
en-aut-sei=Ishikawa
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FurutaKazuyuki
en-aut-sei=Furuta
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KaitoChikara
en-aut-sei=Kaito
en-aut-mei=Chikara
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=wzxE flippase
kn-keyword=wzxE flippase
en-keyword=enterobacterial common antigen
kn-keyword=enterobacterial common antigen
en-keyword=low pH
kn-keyword=low pH
en-keyword=low temperature
kn-keyword=low temperature
en-keyword=hyperosmotic stress
kn-keyword=hyperosmotic stress
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=7
article-no=
start-page=2287
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250327
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Comparison of Midazolam and Diazepam for Sedation in Patients Undergoing Double-Balloon Endoscopic Retrograde Cholangiopancreatography: A Propensity Score-Matched Analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objective: The sedation method used in double-balloon endoscopic retrograde cholangiopancreatography (DB-ERCP) varies across countries and between healthcare facilities. No previous studies have compared the effects of different benzodiazepines on sedation during endoscopic procedures. This study aimed to compare the effects of midazolam and diazepam sedation on DB-ERCP outcomes. Methods: This retrospective cohort study analyzed consecutive patients who underwent DB-ERCP between January 2017 and February 2024. A total of 203 patients who were sedated with diazepam (n = 94) or midazolam (n = 109) were analyzed. Propensity score matching was applied to adjust for baseline group differences. The primary outcome was the incidence of sedation-related adverse events (AEs). Secondary outcomes included inadequate sedation requiring additional sedatives and risk factors for sedation-related AEs. Results: Sedation-related AEs were more frequent with diazepam (28% [21/75]) than with midazolam (14% [11/75]; p = 0.046). Hypoxia occurred more frequently with diazepam (19% [14/75]) than with midazolam (5% [4/75]; p = 0.012). However, no significant differences were observed between the two groups for hypotension (p = 0.41) and bradycardia (p = 1.0). Poor sedation requiring other sedatives occurred significantly more often with diazepam (8% [6/75]) compared with midazolam sedation (0% [0/75], p = 0.012). Multivariate analysis identified diazepam sedation (odds ratio, 2.3; 95% confidence interval, 1.0-5.3; p = 0.048) as the sole risk factor for sedation-related AEs. Conclusions: Midazolam is safer and more effective than diazepam sedation in patients undergoing DB-ERCP.
en-copyright=
kn-copyright=
en-aut-name=FujiiYuki
en-aut-sei=Fujii
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsumotoKazuyuki
en-aut-sei=Matsumoto
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsumiAkihiro
en-aut-sei=Matsumi
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MiyamotoKazuya
en-aut-sei=Miyamoto
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=UchidaDaisuke
en-aut-sei=Uchida
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HoriguchiShigeru
en-aut-sei=Horiguchi
en-aut-mei=Shigeru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TsutsumiKoichiro
en-aut-sei=Tsutsumi
en-aut-mei=Koichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MitsuhashiToshiharu
en-aut-sei=Mitsuhashi
en-aut-mei=Toshiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=OtsukaMotoyuki
en-aut-sei=Otsuka
en-aut-mei=Motoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Science
kn-affil=
affil-num=2
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Science
kn-affil=
affil-num=3
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Science
kn-affil=
affil-num=4
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Science
kn-affil=
affil-num=5
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Science
kn-affil=
affil-num=6
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Science
kn-affil=
affil-num=7
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Science
kn-affil=
affil-num=8
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Science
kn-affil=
en-keyword=adverse events
kn-keyword=adverse events
en-keyword=balloon-assisted ERCP
kn-keyword=balloon-assisted ERCP
en-keyword=benzodiazepine
kn-keyword=benzodiazepine
en-keyword=sedation
kn-keyword=sedation
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=4
article-no=
start-page=e82348
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=Bilateral Scleritis and Neutrophilic Dermatosis With Cytogenetic Chromosomal Aberrancy Related to Pyoderma Gangrenosum: A Case Report of a 20-Year Follow-Up
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Pyoderma gangrenosum is a non-infectious autoimmune disease with skin plaques and ulcers in the entity of neutrophilic dermatosis and may have a background of myelodysplastic syndromes. This study reported a 20-year follow-up of a patient with pyoderma gangrenosum and scleritis who showed chromosomal aberrancy from the initial phase and later in the course developed thrombocythemia. A 51-year-old man presented with widespread indurated erythematous plaques with scaling and pustules on the forehead, bilateral eyelids, and nasal bridge, in addition to nodular scleritis in the left eye and ulcer formation of the plaques in the lower legs. Skin biopsy revealed massive dermal infiltration mainly with neutrophils in the absence of neutrophilic vasculitis. Suspected of myelodysplastic syndromes, bone marrow biopsy was normal, while chromosomal aberrancy, 46, XY, del (20) (q11q13.3), was detected. In the diagnosis of neutrophilic dermatosis, probably of pyoderma gangrenosum, he began to have oral prednisolone 20 mg daily and colchicine 1 mg daily, leading to the subsidence of skin lesions. Four months later, he developed nodular scleritis in the right eye and began to use topical 0.1% betamethasone in both eyes. He was stable with only prednisolone 12.5 mg daily until the age of 55.5 years, when he showed an increase of serum lactate dehydrogenase. The bone marrow aspirate disclosed neither blast cell increase nor atypical cells. The same chromosomal aberrancy was repeatedly detected. One year later, he developed breathing difficulty and underwent tracheostomy. Laryngeal lesion biopsy disclosed squamous cell papilloma with human papillomavirus-6. At 60 years old, he showed marginal corneal infiltration in the left eye, and at 61 years old, hypopyon in the right eye. Platelets tended to increase up to 1000 × 103/µL, and bone marrow examinations were recommended but refused by the patient. At the latest follow-up at 71 years old, he was ambulatory in health and stable with a tracheostomy cannula. In conclusion, pyoderma gangrenosum with scleritis occurred in an undetermined hematological malignancy with chromosomal aberrancy.
en-copyright=
kn-copyright=
en-aut-name=MatsuoToshihiko
en-aut-sei=Matsuo
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TanakaTakehiro
en-aut-sei=Tanaka
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AsadaNoboru
en-aut-sei=Asada
en-aut-mei=Noboru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ObikaMikako
en-aut-sei=Obika
en-aut-mei=Mikako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OmichiRyotaro
en-aut-sei=Omichi
en-aut-mei=Ryotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IwatsukiKeiji
en-aut-sei=Iwatsuki
en-aut-mei=Keiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Ophthalmology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Pathology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Hematology and Oncology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of General Internal Medicine, 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 Dermatology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=corneal infiltration
kn-keyword=corneal infiltration
en-keyword=hypopyon
kn-keyword=hypopyon
en-keyword=myelodysplastic syndromes
kn-keyword=myelodysplastic syndromes
en-keyword=neutrophilic dermatosis
kn-keyword=neutrophilic dermatosis
en-keyword=peripheral keratitis
kn-keyword=peripheral keratitis
en-keyword=pyoderma gangrenosum
kn-keyword=pyoderma gangrenosum
en-keyword=scleritis
kn-keyword=scleritis
en-keyword=sweet syndrome
kn-keyword=sweet syndrome
END
start-ver=1.4
cd-journal=joma
no-vol=5
cd-vols=
no-issue=
article-no=
start-page=1
end-page=9
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250331
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Corporate decision-making process for exploration time
kn-title=知の探索時間についての企業の意思決定プロセス
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In order for companies to innovate through business co-creation, it is necessary to explore a wide range of external knowledge and technologies. However, there is no clear answer as to how much time should be spent for exploration. Under these circumstances, companies must take into account constraints such as the amount of management resources that can be invested, and make decisions about the time to spend for exploration. The purpose of this paper is to clarify the process of how companies that have introduced corporate accelerator program recognize the relationship between the program period and the results of business co-creation, and how they make decisions about the program period. We conducted a case study of several companies that have introduced corporate accelerator program in Japan. In addition, this paper established a hypothesis about decision-making about the time for exploration from case studies.
en-copyright=
kn-copyright=
en-aut-name=SHIMIZUTakeshi
en-aut-sei=SHIMIZU
en-aut-mei=Takeshi
kn-aut-name=志水武史
kn-aut-sei=志水
kn-aut-mei=武史
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems Okayama University
kn-affil=国立大学法人岡山大学学術研究院ヘルスシステム統合科学研究学域
en-keyword=corporate accelerator program
kn-keyword=corporate accelerator program
en-keyword=co-creation
kn-keyword=co-creation
en-keyword=exploration
kn-keyword=exploration
en-keyword=Time Compression Diseconomies
kn-keyword=Time Compression Diseconomies
END
start-ver=1.4
cd-journal=joma
no-vol=9
cd-vols=
no-issue=4
article-no=
start-page=e70139
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250402
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Induction Therapy With Oral Tacrolimus Provides Long-Term Benefit in Thiopurine-Naïve Refractory Ulcerative Colitis Patients Despite Low Serum Albumin Levels
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background and Aim: Oral tacrolimus is an effective treatment for refractory ulcerative colitis (UC). However, tacrolimus is underutilized because of the difficulties in transitioning to subsequent maintenance therapy and concerns about adverse events.
Methods: We evaluated the clinical outcomes, adverse events, and accumulated medication costs in consecutive 72 UC patients treated with tacrolimus.
Results: Fifty-five (76%) patients with pancolitis and 43 (60%) patients with acute severe disease were entered. Fifty-four (75%) achieved clinical remission 8 weeks after starting tacrolimus. At the last visit, 62 (86%) patients had colectomy-free remission, and 55 (76%) patients had corticosteroid-free remission. Eighteen (25%) patients maintained remission without additional treatment after tacrolimus discontinuation. Patients with continuous remission had a significantly lower history of thiopurine use and lower serum albumin levels at the induction of tacrolimus than patients with failure to induce or maintain remission. No severe adverse events due to tacrolimus treatment were observed. The accumulated medication costs over 3 years in patients with continuous remission after the start of tacrolimus were lower than those in patients with induction and maintenance of infliximab (p < 0.001).
Conclusions: Tacrolimus could have an irreplaceable role in the era of biologic therapies, especially for refractory UC patients with thiopurine-na & iuml;ve and low serum albumin levels.
en-copyright=
kn-copyright=
en-aut-name=IgawaShoko
en-aut-sei=Igawa
en-aut-mei=Shoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=InokuchiToshihiro
en-aut-sei=Inokuchi
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HiraokaSakiko
en-aut-sei=Hiraoka
en-aut-mei=Sakiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ToyosawaJunki
en-aut-sei=Toyosawa
en-aut-mei=Junki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=AoyamaYuki
en-aut-sei=Aoyama
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YamasakiYasushi
en-aut-sei=Yamasaki
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KinugasaHideaki
en-aut-sei=Kinugasa
en-aut-mei=Hideaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakaharaMasahiro
en-aut-sei=Takahara
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=OkadaHiroyuki
en-aut-sei=Okada
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OtsukaMotoyuki
en-aut-sei=Otsuka
en-aut-mei=Motoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=biologics therapy
kn-keyword=biologics therapy
en-keyword=tacrolimus
kn-keyword=tacrolimus
en-keyword=thiopurine
kn-keyword=thiopurine
en-keyword=ulcerative colitis
kn-keyword=ulcerative colitis
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=3
article-no=
start-page=143
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250304
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Hair Drawing Evaluation Algorithm for Exactness Assessment Method in Portrait Drawing Learning Assistant System
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Nowadays, portrait drawing has become increasingly popular as a means of developing artistic skills and nurturing emotional expression. However, it is challenging for novices to start learning it, as they usually lack a solid grasp of proportions and structural foundations of the five senses. To address this problem, we have studied Portrait Drawing Learning Assistant System (PDLAS) for guiding novices by providing auxiliary lines of facial features, generated by utilizing OpenPose and OpenCV libraries. For PDLAS, we have also presented the exactness assessment method to evaluate drawing accuracy using the Normalized Cross-Correlation (NCC) algorithm. It calculates the similarity score between the drawing result and the initial portrait photo. Unfortunately, the current method does not assess the hair drawing, although it occupies a large part of a portrait and often determines its quality. In this paper, we present a hair drawing evaluation algorithm for the exactness assessment method to offer comprehensive feedback to users in PDLAS. To emphasize hair lines, this algorithm extracts the texture of the hair region by computing the eigenvalues and eigenvectors of the hair image. For evaluations, we applied the proposal to drawing results by seven students from Okayama University, Japan and confirmed the validity. In addition, we observed the NCC score improvement in PDLAS by modifying the face parts with low similarity scores from the exactness assessment method.
en-copyright=
kn-copyright=
en-aut-name=ZhangYue
en-aut-sei=Zhang
en-aut-mei=Yue
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FunabikiNobuo
en-aut-sei=Funabiki
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FebriantiErita Cicilia
en-aut-sei=Febrianti
en-aut-mei=Erita Cicilia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SudarsonoAmang
en-aut-sei=Sudarsono
en-aut-mei=Amang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HsuChenchien
en-aut-sei=Hsu
en-aut-mei=Chenchien
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Electrical Engineering, Politeknik Elektronika Negeri Surabaya
kn-affil=
affil-num=4
en-affil=Department of Electrical Engineering, Politeknik Elektronika Negeri Surabaya
kn-affil=
affil-num=5
en-affil=Department of Electrical Engineering, National Taiwan Normal University
kn-affil=
en-keyword=portrait drawing
kn-keyword=portrait drawing
en-keyword=auxiliary lines
kn-keyword=auxiliary lines
en-keyword=OpenPose
kn-keyword=OpenPose
en-keyword=OpenCV
kn-keyword=OpenCV
en-keyword=normalized cross-correlation (NCC)
kn-keyword=normalized cross-correlation (NCC)
en-keyword=hair texture
kn-keyword=hair texture
en-keyword=exactness assessment method
kn-keyword=exactness assessment method
END
start-ver=1.4
cd-journal=joma
no-vol=26
cd-vols=
no-issue=6
article-no=
start-page=2485
end-page=
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=Vesicular Glutamate Transporter 3 Is Involved in Glutamatergic Signalling in Podocytes
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Glomerular podocytes act as a part of the filtration barrier in the kidney. The activity of this filter is regulated by ionotropic and metabotropic glutamate receptors. Adjacent podocytes can potentially release glutamate into the intercellular space; however, little is known about how podocytes release glutamate. Here, we demonstrated vesicular glutamate transporter 3 (VGLUT3)-dependent glutamate release from podocytes. Immunofluorescence analysis revealed that rat glomerular podocytes and an immortal mouse podocyte cell line (MPC) express VGLUT1 and VGLUT3. Consistent with this finding, quantitative RT-PCR revealed the expression of VGLUT1 and VGLUT3 mRNA in undifferentiated and differentiated MPCs. In addition, the exocytotic proteins vesicle-associated membrane protein 2, synapsin 1, and synaptophysin 1 were present in punctate patterns and colocalized with VGLUT3 in MPCs. Interestingly, approximately 30% of VGLUT3 colocalized with VGLUT1. By immunoelectron microscopy, VGLUT3 was often observed around clear vesicle-like structures in differentiated MPCs. Differentiated MPCs released glutamate following depolarization with high potassium levels and after stimulation with the muscarinic agonist pilocarpine. The depletion of VGLUT3 in MPCs by RNA interference reduced depolarization-dependent glutamate release. These results strongly suggest that VGLUT3 is involved in glutamatergic signalling in podocytes and may be a new drug target for various kidney diseases.
en-copyright=
kn-copyright=
en-aut-name=NishiiNaoko
en-aut-sei=Nishii
en-aut-mei=Naoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KawaiTomoko
en-aut-sei=Kawai
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YasuokaHiroki
en-aut-sei=Yasuoka
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AbeTadashi
en-aut-sei=Abe
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
en-aut-name=HaradaYuika
en-aut-sei=Harada
en-aut-mei=Yuika
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=LiShunai
en-aut-sei=Li
en-aut-mei=Shunai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TsukanoMoemi
en-aut-sei=Tsukano
en-aut-mei=Moemi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=WatanabeMasami
en-aut-sei=Watanabe
en-aut-mei=Masami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=OgawaDaisuke
en-aut-sei=Ogawa
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=WadaJun
en-aut-sei=Wada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=TakeiKohji
en-aut-sei=Takei
en-aut-mei=Kohji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
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=14
ORCID=
affil-num=1
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Cell Physiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Neuroscience, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Neuroscience, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Neuroscience, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Genomics and Proteomics, Advanced Science Research Center, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Genomics and Proteomics, Advanced Science Research Center, Okayama University
kn-affil=
affil-num=8
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Central Research Laboratory, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Neuroscience, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=14
en-affil=Department of Neuroscience, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=VGLUT3
kn-keyword=VGLUT3
en-keyword=glutamate
kn-keyword=glutamate
en-keyword=podocyte
kn-keyword=podocyte
en-keyword=glutamatergic transmission
kn-keyword=glutamatergic transmission
END
start-ver=1.4
cd-journal=joma
no-vol=301
cd-vols=
no-issue=4
article-no=
start-page=108334
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202504
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Roles of basic amino acid residues in substrate binding and transport of the light-driven anion pump Synechocystis halorhodopsin (SyHR)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Microbial rhodopsins are photoreceptive seventransmembrane a-helical proteins, many of which function as ion transporters, primarily for small monovalent ions such as Na+, K+, Cl-, Br-, and I-. Synechocystis halorhodopsin (SyHR), identified from the cyanobacterium Synechocystis sp. PCC 7509, uniquely transports the polyatomic divalent SO42- inward, in addition to monovalent anions (Cl- and Br-). In this study, we conducted alanine-scanning mutagenesis on twelve basic amino acid residues to investigate the anion transport mechanism of SyHR. We quantitatively evaluated the Cl-and SO42- transport activities of the WT SyHR and its mutants. The results showed a strong correlation between the Cl-and SO42- transport activities among them (R = 0.94), suggesting a shared pathway for both anions. Notably, the R71A mutation selectively abolished SO42- transport activity while maintaining Cl- transport, whereas the H167A mutation significantly impaired both Cl-and SO42- transport. Furthermore, spectroscopic analysis revealed that the R71A mutant lost its ability to bind SO42- due to the absence of a positive charge, while the H167A mutant failed to accumulate the O intermediate during the photoreaction cycle (photocycle) due to reduced hydrophilicity. Additionally, computational analysis revealed the SO42- binding modes and clarified the roles of residues involved in its binding around the retinal chromophore. Based on these findings and previous structural information, we propose that the positive charge and hydrophilicity of Arg71 and His167 are crucial for the formation of the characteristic initial and transient anion-binding site of SyHR, enabling its unique ability to bind and transport both Cl-and SO42-.
en-copyright=
kn-copyright=
en-aut-name=NakamaMasaki
en-aut-sei=Nakama
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NojiTomoyasu
en-aut-sei=Noji
en-aut-mei=Tomoyasu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=YoshizawaSusumu
en-aut-sei=Yoshizawa
en-aut-mei=Susumu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
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=6
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Applied Chemistry, The University of Tokyo
kn-affil=
affil-num=3
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Atmosphere and Ocean Research Institute, The University of Tokyo
kn-affil=
affil-num=5
en-affil=Department of Applied Chemistry, The University of Tokyo
kn-affil=
affil-num=6
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=microbial rhodopsin
kn-keyword=microbial rhodopsin
en-keyword=anion transport
kn-keyword=anion transport
en-keyword=retinal
kn-keyword=retinal
en-keyword=membrane protein
kn-keyword=membrane protein
en-keyword=photobiology
kn-keyword=photobiology
END
start-ver=1.4
cd-journal=joma
no-vol=85
cd-vols=
no-issue=6
article-no=
start-page=1082
end-page=1096
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250314
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Myeloid Cells Induce Infiltration and Activation of B Cells and CD4+ T Follicular Helper Cells to Sensitize Brain Metastases to Combination Immunotherapy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Brain metastasis is a poor prognostic factor in patients with cancer. Despite showing efficacy in many extracranial tumors, immunotherapy with anti–PD-1 mAb or anti–CTLA4 mAb seems to be less effective against intracranial tumors. Promisingly, recent clinical studies have reported that combination therapy with anti–PD-1 and anti–CTLA4 mAbs has a potent antitumor effect on brain metastasis, highlighting the need to elucidate the detailed mechanisms controlling the intracranial tumor microenvironment (TME) to develop effective immunotherapeutic strategies. In this study, we analyzed the tumor-infiltrating lymphocytes in murine models of brain metastasis that responded to anti–CTLA4 and anti–PD-1 mAbs. Activated CD4+ T follicular helper (TFH) cells with high CTLA4 expression characteristically infiltrated the intracranial TME, which were activated by combination anti–CTLA4 and anti–PD-1 treatment. The loss of TFH cells suppressed the additive effect of CTLA4 blockade on anti–PD-1 mAb. B-cell–activating factor belonging to the TNF family (BAFF) and a proliferation-inducing ligand (APRIL) produced by abundant myeloid cells, particularly CD80hiCD206lo proinflammatory M1-like macrophages, in the intracranial TME induced B-cell and TFH-cell infiltration and activation. Furthermore, the intracranial TME of patients with non–small cell lung cancer featured TFH- and B-cell infiltration as tertiary lymphoid structures. Together, these findings provide insights into the immune cell cross-talk in the intracranial TME that facilitates an additive antitumor effect of CTLA4 blockade with anti–PD-1 treatment, supporting the potential of a combination immunotherapeutic strategy for brain metastases.
Significance: B-cell and CD4+ T follicular helper cell activation via BAFF/APRIL from abundant myeloid cells in the intracranial tumor microenvironment enables a combinatorial effect of CTLA4 and PD-1 blockade in brain metastases.
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=KemmotsuNaoya
en-aut-sei=Kemmotsu
en-aut-mei=Naoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=MagariMasaki
en-aut-sei=Magari
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MiyamotoAi
en-aut-sei=Miyamoto
en-aut-mei=Ai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
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=7
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=8
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=9
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=10
ORCID=
en-aut-name=HayashiHidetoshi
en-aut-sei=Hayashi
en-aut-mei=Hidetoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TachibanaKota
en-aut-sei=Tachibana
en-aut-mei=Kota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=IshidaJoji
en-aut-sei=Ishida
en-aut-mei=Joji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=OtaniYoshihiro
en-aut-sei=Otani
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=TanakaShota
en-aut-sei=Tanaka
en-aut-mei=Shota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
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=16
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=17
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=18
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 Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Medical Protein Engineering, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Tumor Microenvironment, Faculty 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 Orthopaedic Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Pathology and Oncology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=11
en-affil=Department of Medical Oncology, Kindai University Faculty of Medicine
kn-affil=
affil-num=12
en-affil=Department of Dermatology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=13
en-affil=Department of Neurological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=14
en-affil=Department of Neurological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=15
en-affil=Department of Neurological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=16
en-affil=Department of General Thoracic Surgery, Breast and Endocrinological Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Science, Okayama University
kn-affil=
affil-num=17
en-affil=Department of Respiratory Medicine, Graduate School of Medical Sciences, Kyushu University
kn-affil=
affil-num=18
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=15
cd-vols=
no-issue=
article-no=
start-page=341
end-page=355
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250328
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Research Trends on Educational Needs and Support of Children with Cancer
kn-title=小児がん患児に対する教育的支援とその研究動向
en-subtitle=
kn-subtitle=
en-abstract= In this study, we summarized research trends related to the educational needs and support of children with cancer from the perspectives of “learning,” “self-management,” “interpersonal,” “psychological,” and “collaboration,”. In terms of learning, the study showed that experiential learning and distance education are solutions to the problem of delayed learning due to prolonged absence from school and poor concentration during treatment. Next, in self-management, it is important to educate affected children so that they can fully understand the disease and treatment. In addition, in terms of interpersonal support, it is difficult for the affected patients to build relationships with friends, but providing opportunities for interaction is expected to contribute to the improvement of interpersonal relationships. In terms of psychological support, the anxiety associated with treatment is a major psychological burden for the affected children, and the understanding of their friends and the intervention of university student volunteers are effective in helping them achieve psychological stability. Finally, the lack of cooperation between medical institutions and schools was highlighted as a deficiency in the support system, which needs to be strengthened. In the future, these support measures should be empirically verified to establish a sustainable support system.
kn-abstract= 本研究は、小児がん患児の教育的支援に関する研究の動向を明らかにし、今後の課題とその解決策を提起することを目的とした。「学習」、「自己管理」、「対人」、「心理」、「連携」の5つの視点から分析を行った。学習支援について、治療に伴う学習の遅れや集中力の低下に対し、個別の教育支援計画や体験的な学習、および遠隔教育の実施に期待されていた。自己管理支援では、患児が自身の病状や治療による副作用を理解し、自立的に管理できる能力を育成することが求められていた。対人支援について、患児の長期入院により、友人関係の構築が困難になり、入院中や復学後のコミュニケーションの支援が重要であることが確認された。心理支援においては、周囲への効果的ながん教育や大学生ボランティアによる支援が、患児の心理的安定を促すことが示された。最後に、学校と医療機関、保護者の連携不足が指摘されており、連携ツールの開発が求められている。
en-copyright=
kn-copyright=
en-aut-name=CHENYiwen
en-aut-sei=CHEN
en-aut-mei=Yiwen
kn-aut-name=陳依文
kn-aut-sei=陳
kn-aut-mei=依文
aut-affil-num=1
ORCID=
en-aut-name=YOSHITOSHIMunehisa
en-aut-sei=YOSHITOSHI
en-aut-mei=Munehisa
kn-aut-name=吉利宗久
kn-aut-sei=吉利
kn-aut-mei=宗久
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Graduate School of Education Doctoral Programs, 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博士課程
affil-num=2
en-affil=Graduate School of Education, Okayama University
kn-affil=岡山大学学術研究院教育学域
en-keyword=小児がん (child hood cancer)
kn-keyword=小児がん (child hood cancer)
en-keyword=慢性疾患 (chronic illness)
kn-keyword=慢性疾患 (chronic illness)
en-keyword=教育的ニーズ (educational needs)
kn-keyword=教育的ニーズ (educational needs)
en-keyword=研究動向 (research trends)
kn-keyword=研究動向 (research trends)
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=
article-no=
start-page=297
end-page=311
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250328
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Exploring Home Learning That Bridges Lessons to Foster Autonomous and Self-Directed Learning
kn-title=主体的・自律的な学びを萌芽させる「授業と授業をつなぐ家庭学習」の探究
en-subtitle=
kn-subtitle=
en-abstract= For students to develop the ability to learn independently, they need learning experiences that extend beyond the classroom, including at home. In other words, learning is not confined to the classroom but is reinforced through a wide range of activities. This study aimed to nurture “autonomous and self-directed learning” among students in the second grade at a public junior high school by integrating classroom and home learning. Teachers emphasized the importance of learning strategies and goal setting, and encouraged metacognition. As a result, students became more aware of the self-regulated learning cycle and began exploring learning strategies tailored to their needs. In addition, working at home on assignments connected to the class not only increased students’ active participation in class but also improved their motivation to learn independ ently outside of class.
kn-abstract= 生徒が自ら学習を進めていく力を身に付けるには,授業内だけでなく,家庭など授業外の場での学習経験を積む必要がある。つまり,学習は授業内だけで完結するのではなく,広範な活動を通して成立する。本研究では,公立中学校の第2学年を対象に授業と家庭学習を連携させる実践を行い,生徒の「主体的・自律的な学び」を萌芽させることを目指した。教師が学習方略や目標設定の重要性を伝え,メタ認知を促すことで,生徒は自己調整学習のサイクルを意識し,自分なりの学習方略を探求するようになった。また,家庭学習で授業につながる課題に取り組むことで,授業への主体的な参加と,授業外で自律的に学ぶ意欲が促されることも示唆された。
en-copyright=
kn-copyright=
en-aut-name=TANAKAJunko
en-aut-sei=TANAKA
en-aut-mei=Junko
kn-aut-name=田中純子
kn-aut-sei=田中
kn-aut-mei=純子
aut-affil-num=1
ORCID=
en-aut-name=MISAWARyo
en-aut-sei=MISAWA
en-aut-mei=Ryo
kn-aut-name=三沢良
kn-aut-sei=三沢
kn-aut-mei=良
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Okayama Municipal Hosen Junior High School
kn-affil=岡山市立芳泉中学校
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=授業と家庭学習の連携 (coordination between classroom and home learning)
kn-keyword=授業と家庭学習の連携 (coordination between classroom and home learning)
en-keyword=自己調整学習 (self-regulated learning)
kn-keyword=自己調整学習 (self-regulated learning)
en-keyword=宿題 (homework)
kn-keyword=宿題 (homework)
en-keyword=授業改善 (lesson improvement)
kn-keyword=授業改善 (lesson improvement)
END
start-ver=1.4
cd-journal=joma
no-vol=20
cd-vols=
no-issue=1
article-no=
start-page=2480231
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=Specific enhancement of the translation of thermospermine-responsive uORF-containing mRNAs by ribosomal mutations in Arabidopsis thaliana
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Auxin-induced xylem formation in angiosperms is negatively regulated by thermospermine, whose biosynthesis is also induced by auxin. In Arabidopsis thaliana, loss-of-function mutants of ACL5, which encodes thermospermine synthase, exhibit a dwarf phenotype accompanied by excessive xylem formation. Studies of suppressor mutants that recover from the acl5 dwarf phenotype suggest that thermospermine alleviates the inhibitory effect of an upstream open-reading frame (uORF) on the main ORF translation of SAC51 mRNA. Many suppressor mutations for acl5 have been mapped to the uORF conserved in the SAC51 family or to ribosomal protein genes, such as RPL10A, RPL4A, and RACK1A. In this study, we identified newly isolated acl5 suppressors, sac501, sac504, and sac506, which are additional alleles of RPL10A and the uORFs of SAC51 family members, SACL1 and SACL3, respectively. To investigate whether acl5-suppressor alleles of ribosomal genes broadly affect translation of uORF-containing mRNAs, we examined GUS activity in several 5'-GUS fusion constructs. Our results showed that these alleles enhanced GUS activity in SAC51 and SACL3 5'-fusion constructs but had no effect on other 5'-fusion constructs unrelated to thermospermine response. This suggests that these ribosomal proteins are specifically involved in the thermospermine-mediated regulation of mRNA translation.
en-copyright=
kn-copyright=
en-aut-name=MutsudaKoki
en-aut-sei=Mutsuda
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishiiYuichi
en-aut-sei=Nishii
en-aut-mei=Yuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ToyoshimaTomohiko
en-aut-sei=Toyoshima
en-aut-mei=Tomohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FukushimaHiroko
en-aut-sei=Fukushima
en-aut-mei=Hiroko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
en-aut-name=TakahashiTaku
en-aut-sei=Takahashi
en-aut-mei=Taku
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=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=
en-keyword=mRNA translation
kn-keyword=mRNA translation
en-keyword=RPL10
kn-keyword=RPL10
en-keyword=suppressor mutant
kn-keyword=suppressor mutant
en-keyword=thermospermine
kn-keyword=thermospermine
en-keyword=uORF
kn-keyword=uORF
END
start-ver=1.4
cd-journal=joma
no-vol=56
cd-vols=
no-issue=3
article-no=
start-page=15
end-page=33
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250321
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Survival, Creation, and Disappearance of Manufacturing Firms in the First Stage of Regional Revitalization
kn-title=地方創生第1期における製造事業所の存続,発生,消失
en-subtitle=
kn-subtitle=
en-abstract= In many local municipalities, in addition to revitalizing existing businesses and creating new businesses, attracting manufacturing plants remains an important policy for regional development. Today, unlike the attraction of heavy, large-scale industries during the period of high economic growth, there is a trend to attract companies by making the most of the region's advantages. Although the job creation effect has become smaller than in the past, many manufacturing industries remain positioned as core industries in the region. During the first period of regional revitalization, we identify what manufacturing firms have disappeared, withdrawn, appeared, or survived in what regions, and analyze the factors behind those.
Comparing manufacturing firms in 2014 and 2019, the average of value-added and the distribution of that shows that manufacturing firms that existed in both 2014 and 2019 had the highest labor productivity. The next highest was manufacturing firms that existed in 2019, and the lowest was manufacturing firms that existed in 2014 but did not exist in 2019. In addition, the results of the logit analysis suggest that manufacturing firms with high productivity and large size tend not to disappear, and that manufacturing firms with a high degree of urbanization tend to disappear. On the other hand, a regression analysis at the city/town/village level using industry concentration by industry and urban concentration measured by population size as explanatory variables showed a positive effect on the number of manufacturing firms that had been established.
kn-abstract= 地方に位置する多くの自治体においては,従来からある事業所の活性化や新規事業所の誕生に加えて,製造工場の誘致は地域振興にとっていまも重要な政策となっている。今日,高度経済成長期における重厚長大型の産業の誘致とは異なり,地域優位性をできるだけ活用した企業誘致の傾向になっている。雇用創出効果は昔に比べて小さくなっているとはいえ,製造業の多くにおいて,地域の基盤産業としての位置づけは残っている。第1期の地方創生の期間で,どのような地域において,どのような製造工場が消失,撤退や出現,存続しているのかを識別し,それらの要因を分析する。
2014年と2019年の事業所の比較において,付加価値生産性の平均と分布を見ると2014年,2019年ともに存在する事業所の労働生産性が最も高い。次いで高いのが2019年に存在する事業所で,最も低かったのが2014年には存在したが2019年には存在していない事業所であった。またロジット分析の結果から,生産性が高く事業所規模が大きいと消滅しない傾向があり,また都市化の程度が高いと消滅傾向にあることが推定された。他方,発生した製造事業所について,産業別に同業種集積と人口規模で測った都市集積を説明変数とした市町村単位の回帰分析からは正の効果が示された。
en-copyright=
kn-copyright=
en-aut-name=NakamuraRyohei
en-aut-sei=Nakamura
en-aut-mei=Ryohei
kn-aut-name=中村良平
kn-aut-sei=中村
kn-aut-mei=良平
aut-affil-num=1
ORCID=
affil-num=1
en-affil=
kn-affil=岡山大学
END
start-ver=1.4
cd-journal=joma
no-vol=56
cd-vols=
no-issue=3
article-no=
start-page=1
end-page=13
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250321
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Market Segmentation and Market Reactions to Earnings Announcements: A Quarterly Analysis
kn-title=市場区分と決算発表に対する市場の反応 ―四半期データを利用した分析―
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The purpose of this paper is to examine, using quarterly financial data, how the market reaction to earnings announcements in each market segment (prime market segment, standard market segment, and growth market segment) has changed after the revision of market segmentation at the Tokyo Stock Exchange. For the research design, the abnormal volume and residual returns for the 12 quarters around April 1, 2022, when the market segmentation was changed, were calculated using the analysis method of Beaver et al. [2020]. The results of the analysis suggest that volume is significantly affected by changes in market segmentation. In addition, for the group of stocks in the growth market, there appears to have been some change in the trend of stock price fluctuations after the market segmentation revision.
en-copyright=
kn-copyright=
en-aut-name=NakagawaToyotaka
en-aut-sei=Nakagawa
en-aut-mei=Toyotaka
kn-aut-name=中川豊隆
kn-aut-sei=中川
kn-aut-mei=豊隆
aut-affil-num=1
ORCID=
en-aut-name=YamanishiYuki
en-aut-sei=Yamanishi
en-aut-mei=Yuki
kn-aut-name=山西佑季
kn-aut-sei=山西
kn-aut-mei=佑季
aut-affil-num=2
ORCID=
en-aut-name=KobayashiHiroaki
en-aut-sei=Kobayashi
en-aut-mei=Hiroaki
kn-aut-name=小林裕明
kn-aut-sei=小林
kn-aut-mei=裕明
aut-affil-num=3
ORCID=
affil-num=1
en-affil=
kn-affil=
affil-num=2
en-affil=
kn-affil=熊本県立大学総合管理学部
affil-num=3
en-affil=
kn-affil=青山学院大学大学院会計プロフェッション研究科
END
start-ver=1.4
cd-journal=joma
no-vol=31
cd-vols=
no-issue=3
article-no=
start-page=102660
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=Intention and potential determinants of COVID-19 vaccination among healthcare workers at a single university hospital in Japan, 2024–2025 pre-season
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Financial accessibility has emerged as a significant barrier to vaccine uptake following the cessation of universal public funding for coronavirus disease 2019 (COVID-19) vaccination programs. This investigation assessed the intention and determinant factors of COVID-19 vaccination among healthcare workers in Japan in the 2024–2025 pre-season.
Methods: A retrospective survey was conducted utilizing data collected from hospital staff at Okayama University Hospital, Japan, to inform the COVID-19 vaccination strategy in October 2024. The analysis evaluated demographic characteristics, vaccine intention, perceived barriers to vaccination, and maximum acceptable out-of-pocket expenditure.
Results: The study population of 3417 respondents comprised 843 medical doctors (24.7 %), 1131 nurses (33.1 %), 320 other medical staff (9.4 %), 286 dental doctors (8.4 %), and 627 administrative officers (18.3 %). At full cost, 2109 (61.7 %) indicated no intention to receive vaccination, while only 4.4 % expressed willingness to be vaccinated and 33.9 % remained undecided. With total self-payment, the vaccination acceptance rates were the highest and lowest among medical doctors (11.4 %) and nurses (1.0 %), respectively. Cost (38.1 %), followed by safety issues (29.5 %) and concerns regarding efficacy or medical necessity (20.3 %), emerged as the primary barrier. The projected vaccination intention increased to 43.9 % and 54.9 % at reduced self-pay costs of 3000 JPY and 5000 JPY, respectively.
Conclusions: Addressing financial constraints through policy interventions could be effective strategies in increasing overall vaccination coverage among healthcare workers. In addition, providing tailored education on vaccine safety, efficacy, and necessity may further facilitate increased vaccine uptake within this critical population.
en-copyright=
kn-copyright=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FujitaYasushi
en-aut-sei=Fujita
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KiguchiTakashi
en-aut-sei=Kiguchi
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ManabeYohei
en-aut-sei=Manabe
en-aut-mei=Yohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Division of Infection Prevention and Control, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Division of Infection Prevention and Control, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Division of Infection Prevention and Control, Okayama University Hospital
kn-affil=
en-keyword=COVID-19
kn-keyword=COVID-19
en-keyword=Immunization
kn-keyword=Immunization
en-keyword=Reimbursement
kn-keyword=Reimbursement
en-keyword=Healthcare workers
kn-keyword=Healthcare workers
en-keyword=Financial support
kn-keyword=Financial support
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=20250224
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A randomized controlled trial of conventional GVHD prophylaxis with or without teprenone for the prevention of severe acute GVHD
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Therapies that effectively suppress graft-versus-host disease (GVHD) without compromising graft-versus-leukemia/lymphoma (GVL) effects is important in allogeneic hematopoietic stem cell transplantation (allo-HSCT) for hematopoietic malignancies. Geranylgeranylacetone (GGA) is a main component of teprenone, a gastric mucosal protectant commonly used in clinical practice. In preclinical models, GGA suppresses proinflammatory cytokines, including interleukin (IL)-1β, IL-6, and tumor necrosis factor-α (TNF-α), which are associated with GVHD as well as induces thioredoxin-1 (Trx-1), which suppresses GVHD while maintaining GVL effects. Here, we investigated whether the addition of teprenone to standard GVHD prophylaxis could reduce the cumulative incidence of severe acute GVHD (aGVHD) without attenuating GVL effects. This open-label, randomized clinical trial enrolled 40 patients (21 control and 19 teprenone group) who received allo-HSCT between May 2022 and February 2023 in our institution. Patients in the teprenone group received 50 mg of teprenone orally thrice daily for 21 days from the initiation of the conditioning regimen. The cumulative incidence of severe aGVHD by day 100 after allo-HSCT was not significantly different in the two groups (27.9 vs. 16.1%, p = 0.25). The exploratory studies revealed no obvious changes in Trx-1 levels, but the alternations from baseline in IL-1β and TNF-α levels at day 28 after allo-HSCT tended to be lower in the teprenone group. In conclusion, we could not demonstrate that teprenone significantly prevented the development of severe aGVHD. Discrepancy with preclinical model suggests that appropriate dose of teprenone may be necessary to induce the expression of antioxidant enzymes that suppress severe aGVHD. Clinical Trial Registration number:jRCTs 061210072.
en-copyright=
kn-copyright=
en-aut-name=KitamuraWataru
en-aut-sei=Kitamura
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FujiiKeiko
en-aut-sei=Fujii
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TsugeMitsuru
en-aut-sei=Tsuge
en-aut-mei=Mitsuru
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=KobayashiHiroki
en-aut-sei=Kobayashi
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KamoiChihiro
en-aut-sei=Kamoi
en-aut-mei=Chihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YamamotoAkira
en-aut-sei=Yamamoto
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KondoTakumi
en-aut-sei=Kondo
en-aut-mei=Takumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SeikeKeisuke
en-aut-sei=Seike
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=FujiwaraHideaki
en-aut-sei=Fujiwara
en-aut-mei=Hideaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=AsadaNoboru
en-aut-sei=Asada
en-aut-mei=Noboru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
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=12
ORCID=
en-aut-name=MatsuokaKen-ichi
en-aut-sei=Matsuoka
en-aut-mei=Ken-ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=FujiiNobuharu
en-aut-sei=Fujii
en-aut-mei=Nobuharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=MaedaYoshinobu
en-aut-sei=Maeda
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Pediatric Acute Diseases, Okayama University Academic Field of Medicine Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=12
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=13
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=14
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=15
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
en-keyword=Allogeneic hematopoietic stem cell transplantation
kn-keyword=Allogeneic hematopoietic stem cell transplantation
en-keyword=Graft-versus-host disease
kn-keyword=Graft-versus-host disease
en-keyword=Teprenone
kn-keyword=Teprenone
en-keyword=Oxidative stress
kn-keyword=Oxidative stress
en-keyword=Interleukin-33
kn-keyword=Interleukin-33
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=4
article-no=
start-page=1055
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250207
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Natural Course and Long-Term Outcomes of Gastric Subepithelial Lesions: A Systematic Review
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: Gastric subepithelial lesions (SELs) are often incidentally detected during endoscopic examinations, with most patients being asymptomatic and lesions measuring <20 mm. Despite their generally indolent nature, certain SELs, such as gastrointestinal stromal tumors, require resection. Current guidelines recommend periodic surveillance; however, the natural course and long-term outcomes of gastric SELs have not been sufficiently investigated. This systematic review aimed to synthesize evidence on the progression, growth rate, and risk factors associated with gastric SELs to inform clinical management strategies. Methods: A comprehensive search of PubMed was conducted for peer-reviewed studies published between January 2000 and November 2024. Eligible studies included original studies on the follow-up and progression of gastric SELs. Non-English articles, reviews, case reports, and unrelated topics were excluded. In total, 277 articles were screened, with 15 additional articles identified through manual screening. Ultimately, 41 articles were included in the analysis. The study protocol is registered in PROSPERO (CRD42024614865). Results: Large-scale studies reported low growth rates of 2.0-8.5% over 2.0-5.0 years, while smaller studies reported a broader range of growth rates of 5.4-28.4%. The factors contributing to these discrepancies include patient selection, follow-up duration, and growth criteria. Risk factors for lesion size increase include larger initial lesion size, irregular margins, heterogeneous echo patterns, and certain tumor locations. Conclusions: These findings underscore the need for individualized management strategies based on lesion size, imaging characteristics, and risk factors. The close monitoring of high-risk lesions is crucial for timely intervention. Standardized growth criteria and optimized follow-up protocols are essential for improving clinical decision making and patient outcomes.
en-copyright=
kn-copyright=
en-aut-name=IwamuroMasaya
en-aut-sei=Iwamuro
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OkadaHiroyuki
en-aut-sei=Okada
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OtsukaMotoyuki
en-aut-sei=Otsuka
en-aut-mei=Motoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Internal Medicine, Japanese Red Cross Society Himeji Hospital
kn-affil=
affil-num=3
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=esophagogastroduodenoscopy
kn-keyword=esophagogastroduodenoscopy
en-keyword=gastric lesions
kn-keyword=gastric lesions
en-keyword=gastrointestinal stromal tumor
kn-keyword=gastrointestinal stromal tumor
en-keyword=subepithelial lesion
kn-keyword=subepithelial lesion
en-keyword=submucosal tumor
kn-keyword=submucosal tumor
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=2
article-no=
start-page=108
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250205
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Implementation of Sensor Input Setup Assistance Service Using Generative AI for SEMAR IoT Application Server Platform
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=For rapid deployments of various IoT application systems, we have developed Smart Environmental Monitoring and Analytical in Real-Time (SEMAR) as an integrated server platform. It is equipped with rich functions for collecting, analyzing, and visualizing various data. Unfortunately, the proper configuration of SEMAR with a variety of IoT devices can be complex and challenging for novice users, since it often requires technical expertise. The assistance of Generative AI can be helpful to solve this drawback. In this paper, we present an implementation of a sensor input setup assistance service for SEMAR using prompt engineering techniques and Generative AI. A user needs to define the requirement specifications and environments of the IoT application system for sensor inputs, and give them to the service. Then, the service provides step-by-step guidance on sensor connections, communicating board configurations, network connections, and communication protocols to the user, which can help the user easily set up the configuration to connect the relevant devices to SEMAR. For evaluations, we applied the proposal to the input sensor setup processes of three practical IoT application systems with SEMAR, namely, a smart light, water heater, and room temperature monitoring system. In addition, we applied it to the setup process of an IoT application system for a course for undergraduate students at the Insitut Bisnis dan Teknologi (INSTIKI), Indonesia. The results demonstrate the effectiveness of the proposed service for SEMAR.
en-copyright=
kn-copyright=
en-aut-name=KotamaI. Nyoman Darma
en-aut-sei=Kotama
en-aut-mei=I. Nyoman Darma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FunabikiNobuo
en-aut-sei=Funabiki
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=PandumanYohanes Yohanie Fridelin
en-aut-sei=Panduman
en-aut-mei=Yohanes Yohanie Fridelin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=BrataKomang Candra
en-aut-sei=Brata
en-aut-mei=Komang Candra
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=PradhanaAnak Agung Surya
en-aut-sei=Pradhana
en-aut-mei=Anak Agung Surya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=Noprianto
en-aut-sei=Noprianto
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=DesnanjayaI. Gusti Made Ngurah
en-aut-sei=Desnanjaya
en-aut-mei=I. Gusti Made Ngurah
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Computer System Engineering, Institute of Business and Technology Indonesia
kn-affil=
en-keyword=Internet of Things
kn-keyword=Internet of Things
en-keyword= generative AI
kn-keyword= generative AI
en-keyword= review
kn-keyword= review
en-keyword= application server platform
kn-keyword= application server platform
en-keyword= SEMAR
kn-keyword= SEMAR
en-keyword= sensor input
kn-keyword= sensor input
END
start-ver=1.4
cd-journal=joma
no-vol=96
cd-vols=
no-issue=10
article-no=
start-page=1241
end-page=1252
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2021
dt-pub=20210728
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Validated international definition of the thrombocytopenia, anasarca, fever, reticulin fibrosis, renal insufficiency, and organomegaly clinical subtype (TAFRO) of idiopathic multicentric Castleman disease
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Thrombocytopenia, anasarca, fever, reticulin fibrosis, renal insufficiency, and organomegaly (TAFRO) syndrome is a heterogeneous entity manifesting with a constellation of symptoms described above that can occur in the context of idiopathic multicentric Castleman disease (iMCD) as well as infectious diseases, malignancies, and rheumatologic disorders. So, iMCD-TAFRO is an aggressive subtype of iMCD with TAFRO syndrome and often hyper-vascularized lymph nodes. Since we proposed diagnostic criteria of iMCD-TAFRO in 2016, we have accumulated new insights on the disorder and additional cases have been reported worldwide. In this systematic review and cohort analysis, we established and validated a definition for iMCD-TAFRO. First, we searched PubMed and Japan Medical Abstracts Society databases using the keyword “TAFRO” to extract cases. Patients with possible systemic autoimmune diseases and hematologic malignancies were excluded. Our search identified 54 cases from 50 articles. We classified cases into three categories: (1) iMCD-TAFRO (TAFRO syndrome with lymph node histopathology consistent with iMCD), (2) possible iMCD-TAFRO (TAFRO syndrome with no lymph node biopsy performed and no other co-morbidities), and (3) TAFRO without iMCD or other co-morbidities (TAFRO syndrome with lymph node histopathology not consistent with iMCD or other comorbidities). Based on the findings, we propose an international definition requiring four clinical criteria (thrombocytopenia, anasarca, fever/hyperinflammatory status, organomegaly), renal dysfunction or characteristic bone marrow findings, and lymph node features consistent with iMCD. The definition was validated with an external cohort (the ACCELERATE Natural History Registry). The present international definition will facilitate a more precise and comprehensive approach to the diagnosis of iMCD-TAFRO.
en-copyright=
kn-copyright=
en-aut-name=NishimuraYoshito
en-aut-sei=Nishimura
en-aut-mei=Yoshito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FajgenbaumDavid C.
en-aut-sei=Fajgenbaum
en-aut-mei=David C.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=PiersonSheila K.
en-aut-sei=Pierson
en-aut-mei=Sheila K.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IwakiNoriko
en-aut-sei=Iwaki
en-aut-mei=Noriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NishikoriAsami
en-aut-sei=Nishikori
en-aut-mei=Asami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KawanoMitsuhiro
en-aut-sei=Kawano
en-aut-mei=Mitsuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NakamuraNaoya
en-aut-sei=Nakamura
en-aut-mei=Naoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IzutsuKoji
en-aut-sei=Izutsu
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TakeuchiKengo
en-aut-sei=Takeuchi
en-aut-mei=Kengo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NishimuraMidori Filiz
en-aut-sei=Nishimura
en-aut-mei=Midori Filiz
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MaedaYoshinobu
en-aut-sei=Maeda
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=OtsukaFumio
en-aut-sei=Otsuka
en-aut-mei=Fumio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=YoshizakiKazuyuki
en-aut-sei=Yoshizaki
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=OksenhendlerEric
en-aut-sei=Oksenhendler
en-aut-mei=Eric
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=van RheeFrits
en-aut-sei=van Rhee
en-aut-mei=Frits
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=SatoYasuharu
en-aut-sei=Sato
en-aut-mei=Yasuharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
affil-num=1
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Center for Cytokine Storm Treatment & Laboratory, Division of Translational Medicine and Human Genetics, Perelman School of Medicine, University of Pennsylvania
kn-affil=
affil-num=3
en-affil=Center for Cytokine Storm Treatment & Laboratory, Division of Translational Medicine and Human Genetics, Perelman School of Medicine, University of Pennsylvania
kn-affil=
affil-num=4
en-affil=Hematology/Respiratory Medicine, Kanazawa University Graduate School of Medical Science
kn-affil=
affil-num=5
en-affil=Division of Pathophysiology, Okayama University Graduate School of Health Sciences
kn-affil=
affil-num=6
en-affil=Department of Rheumatology, Kanazawa University Graduate School of Medical Science
kn-affil=
affil-num=7
en-affil=Department of Pathology, Tokai University School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Hematology, National Cancer Center Hospital
kn-affil=
affil-num=9
en-affil=Department of Pathology, The Cancer Institute Hospital of Japanese Foundation for Cancer Research
kn-affil=
affil-num=10
en-affil=Department of Pathology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Organic Fine Chemicals, Institute of Scientific and Industrial Research, Osaka University
kn-affil=
affil-num=14
en-affil=Department of Clinical Immunology, Hôpital Saint-Louis
kn-affil=
affil-num=15
en-affil=Myeloma Center, University of Arkansas for Medical Sciences
kn-affil=
affil-num=16
en-affil=Division of Pathophysiology, Okayama University Graduate School of Health Sciences
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=49
cd-vols=
no-issue=4
article-no=
start-page=563
end-page=567
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=202410
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Backside Irradiation of Ultraviolet-A for Correcting Nonuniformity Error of Gafchromic XR-QA2 Films
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose: Radiochromic film is used for quality assurance and quality control of X-ray equipment in the diagnostic radiology. In addition, three-dimensional dose distribution of computed tomography (CT) is measured. To correct the nonuniformity and uncertainty of radiochromic films for dose measurement of CT, the films are preirradiated ultraviolet (UV)-A rays. There is a difference in the UV protection strength of radiochromic films. A concern exists about the effects of the UV-A irradiation intensity. We thus irradiated with UV-A rays from the backsides of the films to assess if backside irradiation was possible. Materials and Methods: Gafchromic XR-QA2 and RTQA2 were used in this study. The UV-A rays were simultaneously irradiated on the front and backsides of each film for 12 h. The yellow layer of each film was scanned and imaged. The average pixel values ± standard deviations (SDs) were compared. In the statistical analysis, a paired t-test was performed. To compare, the active-layer densities engendered by the UV-A rays. Calibration curve was created with 48 h of preirradiation of UV-A. Results: The mean pixel values ± SD for Gafchromic XR-QA2 on the front and backsides were 130.776 ± 0.812 and 81.015 ± 1.128, respectively. On the other hand, the mean pixel values ± SD for Gafchromic RTQA2 on the front and backsides were 62.299 ± 1.077 and 133.761 ± 1.365, respectively. The statistical results of the paired t-test were significantly different (P < 0.01) between both films. Fitting equation of the calibration curve is shown below. y = -390.47 ± 200 + (443.45 ± 10x80).5068 ± 0.0434. Conclusion: Based on the relationship between the sensitivity of the active layer to UV-A rays and the strength of UV protection on the surface, we concluded that backside irradiation is recommended for Gafchromic XR-QA2, and frontside irradiation is recommended for Gafchromic RTQA2.
en-copyright=
kn-copyright=
en-aut-name=TankiNobuyoshi
en-aut-sei=Tanki
en-aut-mei=Nobuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=GotoSachiko
en-aut-sei=Goto
en-aut-mei=Sachiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KatsudaToshizo
en-aut-sei=Katsuda
en-aut-mei=Toshizo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=GotandaRumi
en-aut-sei=Gotanda
en-aut-mei=Rumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=GotandaTatsuhiro
en-aut-sei=Gotanda
en-aut-mei=Tatsuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KuwanoTadao
en-aut-sei=Kuwano
en-aut-mei=Tadao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Medical Radiation Technology, Shizuoka College of Medicalcare Science
kn-affil=
affil-num=4
en-affil=Department of Radiological Technology, Faculty of Health Science and Technology, Kawasaki University of Medical Welfare
kn-affil=
affil-num=5
en-affil=Department of Radiological Technology, Faculty of Health Science and Technology, Kawasaki University of Medical Welfare
kn-affil=
affil-num=6
en-affil=Department of Radiology, Osaka Center for Cancer and Cardiovascular Diseases Prevention
kn-affil=
en-keyword=Backside irradiation
kn-keyword=Backside irradiation
en-keyword=computed tomography
kn-keyword=computed tomography
en-keyword=reflective type radiochromic film
kn-keyword=reflective type radiochromic film
en-keyword=ultraviolet radiation
kn-keyword=ultraviolet radiation
END
start-ver=1.4
cd-journal=joma
no-vol=79
cd-vols=
no-issue=1
article-no=
start-page=51
end-page=58
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202502
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Photoinitiators Induce Histamine Production in Human Mast Cells
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Photoinitiators are used in the manufacture of many daily products, and may produce harmful effects due to their cytotoxicity. They have also been detected in human serum. Here, we investigated the histamine-producing effects in HMC-1 cells and the inflammatory cytokine release effects in RAW264 cells for four photoinitiators: 1-hydroxycyclohexyl phenyl ketone; 2-isopropylthioxanthone; methyl 2-benzoylbenzoate; and 2-methyl-4´-(methylthio)-2-morpholinopropiophenone. All four promoted histamine production in HMC-1 cells; however, they did not significantly affect the release of inflammatory cytokines in RAW264 cells. These findings suggest that these four photoinitiators induce inflammatory cytokine-independent histamine production, potentially contributing to histamine-mediated chronic inflammation in vitro.
en-copyright=
kn-copyright=
en-aut-name=MiuraTaro
en-aut-sei=Miura
en-aut-mei=Taro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KawasakiYoichi
en-aut-sei=Kawasaki
en-aut-mei=Yoichi
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=ZamamiYoshito
en-aut-sei=Zamami
en-aut-mei=Yoshito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SendoToshiaki
en-aut-sei=Sendo
en-aut-mei=Toshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Clinical Pharmacy, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Laboratory of Clinical Pharmacology and Therapeutics, Kagawa School of Pharmaceutical Sciences, Tokushima Bunri University
kn-affil=
affil-num=3
en-affil=Department of Clinical Pharmacy, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Clinical Pharmacy, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Clinical Pharmacy, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=photoinitiator
kn-keyword=photoinitiator
en-keyword=ink
kn-keyword=ink
en-keyword=injection
kn-keyword=injection
en-keyword=histamine
kn-keyword=histamine
en-keyword=inflammation
kn-keyword=inflammation
END
start-ver=1.4
cd-journal=joma
no-vol=121
cd-vols=
no-issue=35
article-no=
start-page=e2320189121
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240821
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Somatic mutations in tumor-infiltrating lymphocytes impact on antitumor immunity
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Immune checkpoint inhibitors (ICIs) exert clinical efficacy against various types of cancers by reinvigorating exhausted CD8+ T cells that can expand and directly attack cancer cells (cancer-specific T cells) among tumor-infiltrating lymphocytes (TILs). Although some reports have identified somatic mutations in TILs, their effect on antitumor immunity remains unclear. In this study, we successfully established 18 cancer-specific T cell clones, which have an exhaustion phenotype, from the TILs of four patients with melanoma. We conducted whole-genome sequencing for these T cell clones and identified various somatic mutations in them with high clonality. Among the somatic mutations, an SH2D2A loss-of-function frameshift mutation and TNFAIP3 deletion could activate T cell effector functions in vitro. Furthermore, we generated CD8+ T cell–specific Tnfaip3 knockout mice and showed that Tnfaip3 function loss in CD8+ T cell increased antitumor immunity, leading to remarkable response to PD-1 blockade in vivo. In addition, we analyzed bulk CD3+ T cells from TILs in additional 12 patients and identified an SH2D2A mutation in one patient through amplicon sequencing. These findings suggest that somatic mutations in TILs can affect antitumor immunity and suggest unique biomarkers and therapeutic targets.
en-copyright=
kn-copyright=
en-aut-name=MukoharaFumiaki
en-aut-sei=Mukohara
en-aut-mei=Fumiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IwataKazuma
en-aut-sei=Iwata
en-aut-mei=Kazuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
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=4
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=5
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=6
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=7
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=8
ORCID=
en-aut-name=IkedaHideki
en-aut-sei=Ikeda
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
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=10
ORCID=
en-aut-name=SaekiYuka
en-aut-sei=Saeki
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=KawashimaShusuke
en-aut-sei=Kawashima
en-aut-mei=Shusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
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=13
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=14
ORCID=
en-aut-name=NakamuraYasuhiro
en-aut-sei=Nakamura
en-aut-mei=Yasuhiro
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=WatanabeHiroko
en-aut-sei=Watanabe
en-aut-mei=Hiroko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=DansakoHiromichi
en-aut-sei=Dansako
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
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=19
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=20
ORCID=
en-aut-name=HondaHiroaki
en-aut-sei=Honda
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
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=22
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=23
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=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=
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 Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Dermatology, Chiba University Graduate School of Medicine
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 Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Okayama University
kn-affil=
affil-num=8
en-affil=Division of Cellular Signaling, National Cancer Center Research Institute
kn-affil=
affil-num=9
en-affil=Division of Cell Therapy, Chiba Cancer Research Institute
kn-affil=
affil-num=10
en-affil=Division of Cell Therapy, Chiba Cancer Research Institute
kn-affil=
affil-num=11
en-affil=Department of Dermatology, Chiba University Graduate School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Dermatology, Chiba University Graduate School of Medicine
kn-affil=
affil-num=13
en-affil=KOTAI Biotechnologies, Inc.
kn-affil=
affil-num=14
en-affil=Department of Dermatology, Chiba University Graduate School of Medicine
kn-affil=
affil-num=15
en-affil=Department of Skin Oncology/Dermatology, Saitama Medical University International Medical Center
kn-affil=
affil-num=16
en-affil=Department of Dermatology, University of Yamanashi
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 Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=19
en-affil=Department of Dermatology, University of Yamanashi
kn-affil=
affil-num=20
en-affil=Department of Computational Biology and Medical Sciences, Graduate School of Frontier Sciences, The University of Tokyo, Kashiwa
kn-affil=
affil-num=21
en-affil=Department of Pathology, Tokyo Women's Medical University
kn-affil=
affil-num=22
en-affil=Division of Cellular Signaling, National Cancer Center Research Institute
kn-affil=
affil-num=23
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Okayama University
kn-affil=
affil-num=24
en-affil=Division of Cell Therapy, Chiba Cancer Research Institute
kn-affil=
affil-num=25
en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=cancer immunology
kn-keyword=cancer immunology
en-keyword=somatic mutation
kn-keyword=somatic mutation
en-keyword=T cell
kn-keyword=T cell
en-keyword=tumor-infiltrating lymphocytes
kn-keyword=tumor-infiltrating lymphocytes
END
start-ver=1.4
cd-journal=joma
no-vol=39
cd-vols=
no-issue=1
article-no=
start-page=426
end-page=432
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241231
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effect of Oral Nutritional Supplements Composed of High Protein on Body Weight Loss After Gastrectomy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Aim: Body weight loss (BWL) after gastrectomy for gastric cancer (GC) decreases postoperative quality of life and survival in patients with GC. This study aimed to evaluate the effect of oral nutritional supplements composed of high protein on BWL in the early period following gastrectomy. Patients and Methods: Pre- and postoperative body weight and skeletal muscle mass were measured using bioelectrical impedance analysis in patients undergoing radical gastrectomy for GC and analyzed retrospectively. Patients received either a regular diet (control group, n=43) or 250 ml (320 kcal) per day of a high-protein oral nutritional supplement (ONS) (22 g protein) in addition to their regular diet (ONS group, n=40) for four weeks after gastrectomy. The actual daily intake of ONS was recorded by patients themselves. The BWL and skeletal muscle loss (SML) at one month after surgery were compared between the two groups. Results: BWL and SML at one month after surgery were similar between the two groups. In the ONS group, patients were divided into two subgroups (ONS-H and ONS-L) according to whether their ONS intake amount was above or below the average value of 216 kcal. The ONS-H group (ONS intake ≥216 kcal) showed significantly lower BWL compared to the control group (−4.6±2.6% vs. −6.2±2.5%; p=0.03). Moreover, the ONS group showed significantly lower BWL at one month after surgery than the control group in cases of total or proximal gastrectomy (−5.9±3.0% vs. −7.8±1.9%; p=0.04), although no significant difference was observed between the two groups in distal gastrectomy. The hematological nutritional parameters were similar between the two groups. Conclusion: The administration of ONS composed of high protein for four weeks after gastrectomy did not improve BWL at one month after gastrectomy. However, adequate amount of ONS intake and ONS intake after total or proximal gastrectomy might improve BWL.
en-copyright=
kn-copyright=
en-aut-name=KIKUCHISATORU
en-aut-sei=KIKUCHI
en-aut-mei=SATORU
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TAKATANOBUO
en-aut-sei=TAKATA
en-aut-mei=NOBUO
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KAKIUCHIYOSHIHIKO
en-aut-sei=KAKIUCHI
en-aut-mei=YOSHIHIKO
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
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=5
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=6
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=7
ORCID=
en-aut-name=TAKAHASHIAYAKO
en-aut-sei=TAKAHASHI
en-aut-mei=AYAKO
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
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=10
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, Kochi Health Sciences Center
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 Clinical Nutrition, Okayama University Hospital
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=
en-keyword=Amino acid
kn-keyword=Amino acid
en-keyword=gastrectomy
kn-keyword=gastrectomy
en-keyword=body weight loss
kn-keyword=body weight loss
en-keyword=nutritional intervention
kn-keyword=nutritional intervention
en-keyword=oral nutritional supplements
kn-keyword=oral nutritional supplements
END
start-ver=1.4
cd-journal=joma
no-vol=326
cd-vols=
no-issue=6
article-no=
start-page=F1054
end-page=F1065
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240530
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Preventive effects of vasohibin-2-targeting peptide vaccine for diabetic nephropathy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Diabetic nephropathy remains the leading cause of end-stage kidney disease in many countries, and additional therapeutic targets are needed to prevent its development and progression. Some angiogenic factors are involved in the pathogenesis of diabetic nephropathy. Vasohibin-2 (VASH2) is a novel proangiogenic factor, and our previous study showed that glomerular damage is inhibited in diabetic Vash2 homozygous knockout mice. Therefore, we established a VASH2-targeting peptide vaccine as a tool for anti-VASH2 therapy in diabetic nephropathy. In this study, the preventive effects of the VASH2-targeting peptide vaccine against glomerular injury were examined in a streptozotocin (STZ)-induced diabetic mouse model. The mice were subcutaneously injected with the vaccine at two doses 2 wk apart and then intraperitoneally injected with 50 mg/kg STZ for 5 consecutive days. Glomerular injury was evaluated 20 wk after the first vaccination. Treatment with the VASH2-targeting peptide vaccine successfully induced circulating anti-VASH2 antibody without inflammation in major organs. Although the vaccination did not affect blood glucose levels, it significantly prevented hyperglycemia-induced increases in urinary albumin excretion and glomerular volume. The vaccination did not affect increased VASH2 expression but significantly inhibited renal angiopoietin-2 (Angpt2) expression in the diabetic mice. Furthermore, it significantly prevented glomerular macrophage infiltration. The preventive effects of vaccination on glomerular injury were also confirmed in db/db mice. Taken together, the results of this study suggest that the VASH2-targeting peptide vaccine may prevent diabetic glomerular injury in mice by inhibiting Angpt2-mediated microinflammation.
en-copyright=
kn-copyright=
en-aut-name=NakashimaYuri
en-aut-sei=Nakashima
en-aut-mei=Yuri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TanabeKatsuyuki
en-aut-sei=Tanabe
en-aut-mei=Katsuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MifuneTomoyo
en-aut-sei=Mifune
en-aut-mei=Tomoyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakadoiTakato
en-aut-sei=Nakadoi
en-aut-mei=Takato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HayashiHiroki
en-aut-sei=Hayashi
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakagamiHironori
en-aut-sei=Nakagami
en-aut-mei=Hironori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SatoYasufumi
en-aut-sei=Sato
en-aut-mei=Yasufumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=WadaJun
en-aut-sei=Wada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Health Development and Medicine, Osaka University Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Health Development and Medicine, Osaka University Graduate School of Medicine
kn-affil=
affil-num=7
en-affil=New Industry Creation Hatchery Center, Tohoku University
kn-affil=
affil-num=8
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=albuminuria
kn-keyword=albuminuria
en-keyword=diabetic nephropathy
kn-keyword=diabetic nephropathy
en-keyword=macrophages
kn-keyword=macrophages
en-keyword=peptide vaccine
kn-keyword=peptide vaccine
en-keyword=vasohibin-2
kn-keyword=vasohibin-2
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=1
article-no=
start-page=29
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241225
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Three-Class Annotation Method Improves the AI Detection of Early-Stage Osteosarcoma on Plain Radiographs: A Novel Approach for Rare Cancer Diagnosis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: Developing high-performance artificial intelligence (AI) models for rare diseases is challenging owing to limited data availability. This study aimed to evaluate whether a novel three-class annotation method for preparing training data could enhance AI model performance in detecting osteosarcoma on plain radiographs compared to conventional single-class annotation. Methods: We developed two annotation methods for the same dataset of 468 osteosarcoma X-rays and 378 normal radiographs: a conventional single-class annotation (1C model) and a novel three-class annotation method (3C model) that separately labeled intramedullary, cortical, and extramedullary tumor components. Both models used identical U-Net-based architectures, differing only in their annotation approaches. Performance was evaluated using an independent validation dataset. Results: Although both models achieved high diagnostic accuracy (AUC: 0.99 vs. 0.98), the 3C model demonstrated superior operational characteristics. At a standardized cutoff value of 0.2, the 3C model maintained balanced performance (sensitivity: 93.28%, specificity: 92.21%), whereas the 1C model showed compromised specificity (83.58%) despite high sensitivity (98.88%). Notably, at the 25th percentile threshold, both models showed identical false-negative rates despite significantly different cutoff values (3C: 0.661 vs. 1C: 0.985), indicating the ability of the 3C model to maintain diagnostic accuracy at substantially lower thresholds. Conclusions: This study demonstrated that anatomically informed three-class annotation can enhance AI model performance for rare disease detection without requiring additional training data. The improved stability at lower thresholds suggests that thoughtful annotation strategies can optimize the AI model training, particularly in contexts where training data are limited.
en-copyright=
kn-copyright=
en-aut-name=HaseiJoe
en-aut-sei=Hasei
en-aut-mei=Joe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakaharaRyuichi
en-aut-sei=Nakahara
en-aut-mei=Ryuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OtsukaYujiro
en-aut-sei=Otsuka
en-aut-mei=Yujiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakamuraYusuke
en-aut-sei=Nakamura
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IkutaKunihiro
en-aut-sei=Ikuta
en-aut-mei=Kunihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OsakiShuhei
en-aut-sei=Osaki
en-aut-mei=Shuhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HironariTamiya
en-aut-sei=Hironari
en-aut-mei=Tamiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
ORCID=
en-aut-name=OhshikaShusa
en-aut-sei=Ohshika
en-aut-mei=Shusa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NishimuraShunji
en-aut-sei=Nishimura
en-aut-mei=Shunji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KaharaNaoaki
en-aut-sei=Kahara
en-aut-mei=Naoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
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=12
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=13
ORCID=
en-aut-name=NakataEiji
en-aut-sei=Nakata
en-aut-mei=Eiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
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=15
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=16
ORCID=
affil-num=1
en-affil=Department of Medical Information and Assistive Technology Development, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Science of Functional Recovery and Reconstruction, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Radiology, Juntendo University School of Medicine
kn-affil=
affil-num=4
en-affil=Plusman LCC
kn-affil=
affil-num=5
en-affil=Department of Orthopedic Surgery, Graduate School of Medicine, Nagoya University
kn-affil=
affil-num=6
en-affil=Department of Musculoskeletal Oncology and Rehabilitation, National Cancer Center Hospital
kn-affil=
affil-num=7
en-affil=Department of Musculoskeletal Oncology Service, Osaka International Cancer Institute
kn-affil=
affil-num=8
en-affil=Department of Orthopedic Surgery, Kanazawa University Graduate School of Medical Sciences
kn-affil=
affil-num=9
en-affil=Department of Orthopaedic Surgery, Hirosaki University Graduate School of Medicine
kn-affil=
affil-num=10
en-affil=Department of Orthopaedic Surgery, Kindai University Hospital
kn-affil=
affil-num=11
en-affil=Department of Orthopedic Surgery, Mizushima Central Hospital
kn-affil=
affil-num=12
en-affil=Science of Functional Recovery and Reconstruction, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=13
en-affil=Science of Functional Recovery and Reconstruction, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=14
en-affil=Science of Functional Recovery and Reconstruction, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=15
en-affil=Science of Functional Recovery and Reconstruction, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=16
en-affil=Science of Functional Recovery and Reconstruction, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=osteosarcoma
kn-keyword=osteosarcoma
en-keyword=medical image annotation
kn-keyword=medical image annotation
en-keyword=anatomical annotation method
kn-keyword=anatomical annotation method
en-keyword=rare cancer
kn-keyword=rare cancer
END
start-ver=1.4
cd-journal=joma
no-vol=11
cd-vols=
no-issue=1
article-no=
start-page=e70031
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241226
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Characteristics and outcomes of subarachnoid hemorrhage from vertebral artery dissection: A comparative study with other non-traumatic etiologies
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Aim: Vertebral artery dissection (VAD) is a rare cause of non-traumatic subarachnoid hemorrhage (SAH) with significant clinical implications. This study compared the clinical characteristics and outcomes of SAH from intracranial VAD rupture to those from other etiologies, primarily aneurysmal rupture.
Methods: This single-center retrospective cohort study at Okayama University Hospital included patients with non-traumatic SAH diagnosed between 2019 and 2023. Patients were categorized into "VAD rupture" and "other etiologies" groups. The main outcome was clinical presentation and symptoms. Additional outcomes included ICU mortality, in-hospital mortality, and unfavorable outcomes at discharge and 6 months, defined as a modified Rankin Scale score of 3-6.
Results: A total of 66 patients were included, with 14 in the VAD rupture group and 52 in the other etiologies group. The VAD rupture group was younger (median age 49 vs. 64 years, p = 0.003) and had a higher incidence of out-of-hospital cardiac arrest (42.9% vs. 9.6%, p = 0.011). Preceding headache was more common in the VAD rupture group (78.6% vs. 11.5%, p < 0.001), with a median duration of 36 h before presentation. ICU and in-hospital mortality was higher in the VAD rupture group (both 50.0% vs. 19.3%, p = 0.019). No significant differences were found in unfavorable neurological outcomes at hospital discharge and 6 months.
Conclusions: VAD-related SAH often presents with prodromal headaches, severe symptoms like out-of-hospital cardiac arrest, and higher ICU and in-hospital mortality than other SAH causes, though long-term outcomes are similar. Larger, prospective studies are needed to refine interventions.
en-copyright=
kn-copyright=
en-aut-name=OshitaShu
en-aut-sei=Oshita
en-aut-mei=Shu
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=MatsuoIppei
en-aut-sei=Matsuo
en-aut-mei=Ippei
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=NaitoHiromichi
en-aut-sei=Naito
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HiramatsuMasafumi
en-aut-sei=Hiramatsu
en-aut-mei=Masafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HarumaJun
en-aut-sei=Haruma
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SugiuKenji
en-aut-sei=Sugiu
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TanakaShota
en-aut-sei=Tanaka
en-aut-mei=Shota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
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=11
ORCID=
affil-num=1
en-affil=Okayama University Medical School
kn-affil=
affil-num=2
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Neurological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Neurological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Neurological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Neurological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=11
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=headache
kn-keyword=headache
en-keyword=intracranial aneurysm
kn-keyword=intracranial aneurysm
en-keyword=prodromal symptoms
kn-keyword=prodromal symptoms
en-keyword=subarachnoid hemorrhage
kn-keyword=subarachnoid hemorrhage
en-keyword=vertebral artery dissection
kn-keyword=vertebral artery dissection
END
start-ver=1.4
cd-journal=joma
no-vol=31
cd-vols=
no-issue=14
article-no=
start-page=e202404400
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250107
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Graphene Oxide as a Self‐Carbocatalyst to Facilitate the Ring‐Opening Polymerization of Glycidol for Efficient Polyglycerol Grafting
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Grafting carbon-based nanomaterials (CNMs) with polyglycerol (PG) improves their application potentials in biomedicine and electronics. Although “grafting from” method offers advantages over “grafting to” one in terms of operability and versatility, little is known about the reaction process of glycidol with the surface groups onto CNMs. By using graphene oxide (GO) as a multi-functional model material, we examined the reactivity of the surface groups on GO toward glycidol molecules via a set of model reactions. We reveal that carboxyl groups spontaneously react with the epoxide ring with no need of catalyst, while GO catalyzes the reactions of hydroxyl groups with the epoxide of glycidol. In addition, the hydroxyl group of glycidol can open the epoxide in the basal plane of GO. The subsequent polymerization of PG is supposed to propagate at the primary and/or the secondary hydroxyl groups, generating a ramified PG macromolecule with random branch-on-branch topology. In addition, ketones, benzyl esters and aromatic ethers are found not to react with glycidol even in the presence of GO, while the aldehydes are easily oxidized into carboxyl groups under ambient condition, behaving then as the carboxyl groups. Our findings pose the foundation for understanding the polymerization mechanism of PG on CNMs.
en-copyright=
kn-copyright=
en-aut-name=ZouYajuan
en-aut-sei=Zou
en-aut-mei=Yajuan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OhkuraKentaro
en-aut-sei=Ohkura
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=Ortiz‐AnayaIsrael
en-aut-sei=Ortiz‐Anaya
en-aut-mei=Israel
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KimuraRyota
en-aut-sei=Kimura
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=BiancoAlberto
en-aut-sei=Bianco
en-aut-mei=Alberto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Research Institute for Interdisciplinary Science, 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 Interdisciplinary Science, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=6
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
en-keyword=Carbon nanomaterials
kn-keyword=Carbon nanomaterials
en-keyword=Epoxide ring-opening
kn-keyword=Epoxide ring-opening
en-keyword=Catalysis
kn-keyword=Catalysis
en-keyword=Polyglycerol functionalization
kn-keyword=Polyglycerol functionalization
END
start-ver=1.4
cd-journal=joma
no-vol=222
cd-vols=
no-issue=
article-no=
start-page=115374
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20230401
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Environmental water in Kolkata is suitable for the survival of Vibrio cholerae O1
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Many patients with cholera emerge in Kolkata, India throughout the year. Such emergency indicates that cholera toxin-producing Vibrio cholerae O1 (toxigenic V. cholerae O1) are widespread in Kolkata. This suggests that the suitable conditions for replication of toxigenic V. cholerae O1 is provided in Kolkata. In previous studies, we found that the replication rate of toxigenic V. cholerae O1 is low in the low ionic aqueous solution. Then we measured the ion concentration in the environmental water of Kolkata. As a control, we measured them in Japanese environmental water. The ion concentration in the environmental water of Kolkata was significantly high. Then, we examined the survival of toxigenic V. cholerae O1 in groundwater from Kolkata and found that V. cholerae O1 survive for long time in the solution but not in the solution diluted with Milli Q water. In addition, we found that V. cholerae O1 proliferated in environmental water of Kolkata to which a small amount of nutrient was added, but did not grow in the environmental water diluted with water to which the same amount of nutrient was added. These results indicate that the environmental water from Kolkata is suitable for survival of V. cholerae O1.
en-copyright=
kn-copyright=
en-aut-name=TakahashiEizo
en-aut-sei=Takahashi
en-aut-mei=Eizo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
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=3
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=4
ORCID=
en-aut-name=MukhopadhyayAsish K.
en-aut-sei=Mukhopadhyay
en-aut-mei=Asish K.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
ORCID=
en-aut-name=OchiSadayuki
en-aut-sei=Ochi
en-aut-mei=Sadayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkamotoKeinosuke
en-aut-sei=Okamoto
en-aut-mei=Keinosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Collaborative Research Center of Okayama University for Infectious Diseases in India
kn-affil=
affil-num=2
en-affil=Collaborative Research Center of Okayama University for Infectious Diseases in India
kn-affil=
affil-num=3
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences of Okayama University
kn-affil=
affil-num=4
en-affil=National Institute of Cholera and Enteric Diseases
kn-affil=
affil-num=5
en-affil=National Institute of Cholera and Enteric Diseases
kn-affil=
affil-num=6
en-affil=National Institute of Cholera and Enteric Diseases
kn-affil=
affil-num=7
en-affil=Department of Health Pharmacy, Yokohama University of Pharmacy
kn-affil=
affil-num=8
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences of Okayama University
kn-affil=
en-keyword=Environmental water
kn-keyword=Environmental water
en-keyword=Ion
kn-keyword=Ion
en-keyword=Prevalence
kn-keyword=Prevalence
en-keyword=Survival
kn-keyword=Survival
en-keyword=Vibrio cholerae
kn-keyword=Vibrio cholerae
END
start-ver=1.4
cd-journal=joma
no-vol=31
cd-vols=
no-issue=2
article-no=
start-page=102575
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241203
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Clinical and microbiological characteristics of high-level daptomycin-resistant Corynebacterium species: A systematic scoping review
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction: Corynebacterium species potentially develop high-level daptomycin resistance (HLDR) shortly after daptomycin (DAP) administration. We aimed to investigate the clinical and microbiological characteristics of HLDR Corynebacterium infections.
Methods: We first presented a clinical case accompanied by the results of a comprehensive genetic analysis of the isolate, and then performed a systematic scoping review. Based on the Preferred Reporting Items for Systematic Reviews and Meta-Analyses Extension for Scoping Reviews, we searched for articles with related keywords, including “Corynebacterium”, “Daptomycin", and "Resistance”, in the MEDLINE and Web of Science databases from the database inception to October 25, 2024. Clinical case reports and research articles documenting the isolation of HLDR Corynebacterium species, defined by a minimum inhibitory concentration of DAP at ≥256 μg/mL, were deemed eligible for this review.
Results: Of 80 articles screened, seven case reports detailing eight cases of HLDR Corynebacterium infections, as well as five research articles, were included. C. striatum was the most common species (7/9 cases, 77.8 %), and prosthetic device-associated infections accounted for 66.7 % of the cases. Duration of DAP administration before the emergence of HLDR isolates ranged from 5 days to 3 months; three-quarters of the cases developed within 17 days. Three HLDR isolates were genetically confirmed to have an alteration in pgsA2. The majority of the patients were treated with either glycopeptides or linezolid, with favorable outcomes. In vitro experiments confirmed that C. striatum strains acquire the HLDR phenotype at higher rates (71 %–100 %) within 24 h of incubation, compared to other Corynebacterium strains.
Conclusion: DAP monotherapy, especially for prosthetic device-associated infections, can result in the development of HLDR Corynebacterium. Additional research is warranted to investigate the clinical implications of this potentially proliferating antimicrobial resistant pathogen.
en-copyright=
kn-copyright=
en-aut-name=FukushimaShinnosuke
en-aut-sei=Fukushima
en-aut-mei=Shinnosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=GotohKazuyoshi
en-aut-sei=Gotoh
en-aut-mei=Kazuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TsujiShuma
en-aut-sei=Tsuji
en-aut-mei=Shuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IioKoji
en-aut-sei=Iio
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AkazawaHidemasa
en-aut-sei=Akazawa
en-aut-mei=Hidemasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsushitaOsamu
en-aut-sei=Matsushita
en-aut-mei=Osamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OtsukaFumio
en-aut-sei=Otsuka
en-aut-mei=Fumio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Bacteriology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Medical Laboratory Science, Okayama University Graduate School of Health Sciences
kn-affil=
affil-num=4
en-affil=Department of Medical Laboratory Science, Okayama University Graduate School of Health Sciences
kn-affil=
affil-num=5
en-affil=Microbiology Division, Clinical Laboratory, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Bacteriology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
en-keyword=Antimicrobial resistance
kn-keyword=Antimicrobial resistance
en-keyword=Corynebacterium
kn-keyword=Corynebacterium
en-keyword=Daptomycin
kn-keyword=Daptomycin
en-keyword=High-level daptomycin resistance
kn-keyword=High-level daptomycin resistance
en-keyword=pgsA2
kn-keyword=pgsA2
END
start-ver=1.4
cd-journal=joma
no-vol=391
cd-vols=
no-issue=
article-no=
start-page=158
end-page=176
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250215
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Magnesium isotope composition of volcanic rocks from cold and warm subduction zones: Implications for the recycling of subducted serpentinites and carbonates
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Magnesium (Mg) isotopes are regarded as a sensitive tracer to the contribution from subducted serpentinites and carbonates. However, the source, distribution, and controlling factors of the Mg isotope composition of arc magmas remain unclear. In this study, we investigated the intra-arc and inter-arc variations in Mg isotope compositions of volcanic rocks from two typical cold subduction zones [NE Japan (NEJ) and Izu arcs] and a typical hot subduction zone [SW Japan (SWJ) arc] to address the question. The volcanic rocks from the frontal-arc regions of NEJ and Izu have isotopically heavy Mg (δ26Mg = –0.20 to –0.08 ‰) compared to the mantle-like δ26Mg values of most of volcanic rocks from SWJ and the rear regions of NEJ and Izu arcs (–0.28 to –0.17 ‰). It is also worth noting that NEJ arc includes samples with δ26Mg values (–0.61 to –0.39 ‰) significantly lower than the mantle, but similar to the < 110 Ma intra-continental basalts from eastern China, which is the first observation in modern arc rocks. No obvious effects of post-eruptive alteration, fractional crystallization, partial melting, or the addition of silicate-rich sediment and oceanic crust components could be identified in the Mg isotope compositions of these volcanic rocks. By contrast, the correlations between the δ26Mg values and the proxy for serpentinite component (i.e., 11B/10B and Nb/B ratios) indicate that the component exerts a strong control on the Mg-isotopic signature of these arc rocks. Considering metamorphic reactions in subduction lithologies under P-T conditions postulated for these arcs, the variations in δ26Mg values of these arc magmas are unlikely to have been controlled by dehydration of serpentinites in subducted oceanic lithosphere (slab serpentinite). Instead, the high-δ26Mg values of frontal-arc rocks are delivered by the fluids from serpentinite formed in the lowermost part of the sub-arc mantle (mantle wedge serpentinite) in channelized flow. Comparatively, such a high-δ26Mg signature is invisible in volcanic rocks from rear-arc regions of NEJ and Izu, and the entire SWJ, suggesting that the major Mg carriers in subducted serpentinites (e.g., talc, chlorite, and serpentine) were broken down completely before subducted slabs reached the depth beneath these volcanoes. Moreover, the volcanic rocks with low δ26Mg values from the rear arc of NEJ are characterized by high La/Yb and U/Nb ratios as well as low Ti/Eu, Ti/Ti*, and Hf/Hf* ratios, suggesting the involvements of carbonates in their magma sources. The quantitative modeling suggests that < 20 % of sedimentary carbonate (dolomite) was recycled into their mantle source, revealing that Mg-rich carbonate could be incorporated into a deep mantle wedge at rear-arc depths of 150–400 km in subduction zones.
en-copyright=
kn-copyright=
en-aut-name=ZhangWei
en-aut-sei=Zhang
en-aut-mei=Wei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KitagawaHiroshi
en-aut-sei=Kitagawa
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HuangFang
en-aut-sei=Huang
en-aut-mei=Fang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University
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=CAS Key Laboratory of Crust-Mantle Materials and Environments, School of Earth and Space Sciences, University of Science and Technology of China
kn-affil=
en-keyword=Magnesium isotopes
kn-keyword=Magnesium isotopes
en-keyword=Arc magmas
kn-keyword=Arc magmas
en-keyword=Mantle wedge serpentinite
kn-keyword=Mantle wedge serpentinite
en-keyword=Slab serpentinite
kn-keyword=Slab serpentinite
en-keyword=Carbonate recycle
kn-keyword=Carbonate recycle
END
start-ver=1.4
cd-journal=joma
no-vol=65
cd-vols=
no-issue=
article-no=
start-page=105534
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=202407
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Currency portfolios and global foreign exchange ambiguity
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study investigates whether cross-sectional global foreign exchange (FX) ambiguity impacts currency portfolios. We observe that, in contrast to FX volatility, high FX ambiguity leads to high currency carry returns. We also reveal that FX ambiguity is weakly associated with the highest interest rate portfolio, but strongly related to the second highest interest rate portfolio. These results suggest that FX ambiguity captures elements of uncertainty that are not captured by FX volatility. In addition, FX ambiguity is not linked to returns on currency momentum and value portfolios.
en-copyright=
kn-copyright=
en-aut-name=AsanoTakao
en-aut-sei=Asano
en-aut-mei=Takao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=CaiXiaojing
en-aut-sei=Cai
en-aut-mei=Xiaojing
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SakemotoRyuta
en-aut-sei=Sakemoto
en-aut-mei=Ryuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Faculty of Economics, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Economics, Okayama University
kn-affil=
affil-num=3
en-affil=Faculty of Economics and Business, Hokkaido University
kn-affil=
en-keyword=Currency portfolio
kn-keyword=Currency portfolio
en-keyword=Ambiguity
kn-keyword=Ambiguity
en-keyword=Carry trades
kn-keyword=Carry trades
en-keyword=FX volatility
kn-keyword=FX volatility
END
start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=1
article-no=
start-page=48
end-page=53
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241209
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effectiveness of oral health care intervention for stroke patients following the introduction of Oral Health Assessment Tool
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Aim: This study aimed to evaluate the effectiveness of oral health assessment tools in facilitating oral health care interventions by dental care providers for acute stroke patients within 48 h of admission, following a reform of the nursing system.
Methods: Data were gathered from a retrospective cohort study conducted at a stroke center, comparing 10 months before and after the implementation of the reformed system, with a 2-month interval. Parameters assessed included stroke type, severity measured using the National Institutes of Health Stroke Scale, stroke history, stroke-related factors, number of teeth, hospitalization cost and duration, occurrence of fever and pneumonia, stroke treatment, days from admission to dental intervention, and intervention frequency.
Results: Implementation of the new system significantly reduced the time before dental intervention (P < 0.001), increased the frequency of interventions (P < 0.001), and allowed for the management of more severe cases (P = 0.007). However, there was a slight increase in the occurrence of fevers and the days of fever (P = 0.039 and P = 0.015, respectively). Multiple regression analysis showed that fever days were positively correlated with stroke severity and the number of days from admission to dental intervention (P < 0.001 and P = 0.013, respectively). Even after propensity score matching adjusting for stroke severity, these associations persisted. Additional multiple regression analysis was performed after this, but fever days were positively correlated with stroke severity and sex (P < 0.001 and P = 0.008, respectively), as well as with the presence of other factors affecting the occurrence of fever.
Conclusions: Although the frequency and duration of fevers increased slightly, this approach, incorporating oral health assessment tools, made it possible to provide early dental intervention, particularly for patients with severe strokes. Geriatr Gerontol Int 2025; 25: 48–53.
en-copyright=
kn-copyright=
en-aut-name=MatsunagaKazuyuki
en-aut-sei=Matsunaga
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=Yoshida‐TsuboiAyaka
en-aut-sei=Yoshida‐Tsuboi
en-aut-mei=Ayaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=InoharaKen
en-aut-sei=Inohara
en-aut-mei=Ken
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YoshidaYasuko
en-aut-sei=Yoshida
en-aut-mei=Yasuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NakahamaKanako
en-aut-sei=Nakahama
en-aut-mei=Kanako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SasakiKazuki
en-aut-sei=Sasaki
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SoudaFumie
en-aut-sei=Souda
en-aut-mei=Fumie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TerasawaYuka
en-aut-sei=Terasawa
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ShimoeYutaka
en-aut-sei=Shimoe
en-aut-mei=Yutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=Takeuchi‐HatanakaKazu
en-aut-sei=Takeuchi‐Hatanaka
en-aut-mei=Kazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YamamotoTadashi
en-aut-sei=Yamamoto
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=OmoriKazuhiro
en-aut-sei=Omori
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=KohriyamaTatsuo
en-aut-sei=Kohriyama
en-aut-mei=Tatsuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=TakashibaShogo
en-aut-sei=Takashiba
en-aut-mei=Shogo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
affil-num=1
en-affil=Department of Periodontics and Endodontics, Division of Dentistry, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Periodontics and Endodontics, Division of Dentistry, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Brain Attack Center, Ota Memorial Hospital
kn-affil=
affil-num=4
en-affil=Brain Attack Center, Ota Memorial Hospital
kn-affil=
affil-num=5
en-affil=Brain Attack Center, Ota Memorial Hospital
kn-affil=
affil-num=6
en-affil=Brain Attack Center, Ota Memorial Hospital
kn-affil=
affil-num=7
en-affil=Brain Attack Center, Ota Memorial Hospital
kn-affil=
affil-num=8
en-affil=Brain Attack Center, Ota Memorial Hospital
kn-affil=
affil-num=9
en-affil=Brain Attack Center, Ota Memorial Hospital
kn-affil=
affil-num=10
en-affil=Department of Periodontics and Endodontics, Division of Dentistry, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=The Center for Graduate Medical Education (Dental Division), Okayama University Hospital
kn-affil=
affil-num=12
en-affil=Department of Pathophysiology – Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=13
en-affil=Brain Attack Center, Ota Memorial Hospital
kn-affil=
affil-num=14
en-affil=Department of Pathophysiology – Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=acute stroke
kn-keyword=acute stroke
en-keyword=dental intervention
kn-keyword=dental intervention
en-keyword=medical and dental cooperation
kn-keyword=medical and dental cooperation
en-keyword=oral health assessment tool
kn-keyword=oral health assessment tool
en-keyword=severity
kn-keyword=severity
END