start-ver=1.4
cd-journal=joma
no-vol=85
cd-vols=
no-issue=9
article-no=
start-page=2608
end-page=2618
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2002
dt-pub=200209
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A New Route for Preparation of 5-Deoxy-5-(hydroxyphosphinyl)- D-mannopyranose and -L-gulopyranose Derivatives
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Starting from methyl 2,3-O-isopropylidene-α-D-mannofuranoside (5), methyl 6-O-benzyl-2,3-O-isopropylidene-α-D-lyxo-hexofuranosid-5-ulose (12) was prepared in three steps. The addition reaction of dimethyl phosphonate to 12, followed by deoxygenation of 5-OH group, provided the 5-deoxy-5-dimethoxyphosphinyl-α-D-mannofuranoside derivative 15a and the β-L-gulofuranoside isomer 15b. Reduction of 15a and 15b with sodium dihydrobis(2-methoxyethoxy)aluminate, followed by the action of HCl and then H2O2, afforded the D-mannopyranose (17) and L-gulopyranose analog 21, each having a phosphinyl group in the hemiacetal ring. These were converted to the corresponding 1,2,3,4,6-penta-O-acetyl-5-methoxyphosphinyl derivatives 19 and 23, respectively, structures and conformations (4C1 or 1C4, resp.) of which were established by 1H-NMR spectroscopy.
en-copyright=
kn-copyright=
en-aut-name=HanayaTadashi
en-aut-sei=Hanaya
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamamotoHiroshi
en-aut-sei=Yamamoto
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Center of Instrumental Analysis, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Chemistry, Faculty of Science, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=7
cd-vols=
no-issue=6
article-no=
start-page=48
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20261015
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A simple proof for the existence of V-form fronts in reaction–diffusion equations
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This paper studies V-form traveling fronts to a bistable reaction–diffusion equation. V-form traveling fronts have been studied so far for many reaction–diffusion equations. The proof of its existence is often based on the multi-scale method. In this paper we present a new simple proof for the existence of V-form traveling fronts based on estimates by inscribed balls.
en-copyright=
kn-copyright=
en-aut-name=NagashimaSatomu
en-aut-sei=Nagashima
en-aut-mei=Satomu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TaniguchiMasaharu
en-aut-sei=Taniguchi
en-aut-mei=Masaharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TaylorGeorge
en-aut-sei=Taylor
en-aut-mei=George
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=Research Institute for Interdisciplinary Science, Advanced Research Field, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Traveling front
kn-keyword=Traveling front
en-keyword=V-form
kn-keyword=V-form
en-keyword=Reaction–diffusion equation
kn-keyword=Reaction–diffusion equation
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=1
article-no=
start-page=30805
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260704
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Cinnamyl alcohol dehydrogenase (CAD) underlies the orange lemma trait and lignin reduction in barley
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Barley (Hordeum vulgare L.) is one of the world’s major cereal crops and is widely used for feed, brewing, and food. Reducing lignin content in barley grain and straw is beneficial for improving forage digestibility and enhancing the efficiency of bioethanol production. The orange lemma mutation—characterized by orange pigmentation of husks and nodes—has long been associated with altered lignin metabolism; however, its genetic basis has remained unclear. We show that Cinnamyl Alcohol Dehydrogenase (CAD) is the causal gene underlying the orange lemma phenotype in barley. Genetic mapping using a ‘Haruna Nijo’ × ‘L053’ F₂ population and the Barley 50 K SNP array defined a candidate region on chromosome 6H containing the CAD gene. Sequence analysis revealed that all orange lemma mutants, including both naturally occurring and EMS-induced lines, carried nucleotide changes in the CAD gene, resulting in amino acid substitutions or premature stop codons. Furthermore, CRISPR/Cas9-mediated knockout of CAD in the cultivar ‘Golden Promise’ reproduced the orange lemma phenotype, providing functional validation. The knockout plants also showed significantly lower lignin content than wild-type plants. These findings resolve a long-standing question regarding the genetic basis of the orange lemma trait and demonstrate that disruption of CAD alters lignin accumulation in barley. This work provides a valuable genetic resource for breeding barley cultivars with improved biomass utilization for feed and bioenergy applications.
en-copyright=
kn-copyright=
en-aut-name=SatoKazuhiro
en-aut-sei=Sato
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MoritaMaho
en-aut-sei=Morita
en-aut-mei=Maho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamajiNami
en-aut-sei=Yamaji
en-aut-mei=Nami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KakoRinka
en-aut-sei=Kako
en-aut-mei=Rinka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=UshijimaTomokazu
en-aut-sei=Ushijima
en-aut-mei=Tomokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HisanoHiroshi
en-aut-sei=Hisano
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=2
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=3
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Agricultural Science, Setsunan University
kn-affil=
affil-num=5
en-affil=Graduate School of Agricultural Science, Setsunan University
kn-affil=
affil-num=6
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
en-keyword=Cinnamyl Alcohol Dehydrogenase (CAD)
kn-keyword=Cinnamyl Alcohol Dehydrogenase (CAD)
en-keyword=Barley
kn-keyword=Barley
en-keyword=Orange lemma
kn-keyword=Orange lemma
en-keyword=Lignin
kn-keyword=Lignin
en-keyword=Genome editing
kn-keyword=Genome editing
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=11
article-no=
start-page=132
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20261007
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=No evidence for differential allocation or sex ratio adjustment in response to male attractiveness in the broad-horned flour beetle
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Sexual selection theory predicts that females can enhance the benefits of mate choice by increasing reproductive investment (differential allocation) or by biasing offspring sex ratios toward sons (sex ratio adjustment) when mating with attractive males. Clear empirical support for these hypotheses has been documented in many vertebrate taxa, whereas relatively few studies have tested them in invertebrates. Here, we investigated whether females adjust reproductive investment and offspring sex ratio in response to male attractiveness in the beetle Gnatocerus cornutus. We assessed male attractiveness using copulation latency and examined its associations with female lifetime reproductive success, egg size, and offspring sex ratio under single-mating conditions. Our results, however, provide no support for either the differential allocation or sex ratio adjustment hypotheses: females did not alter reproductive investment or offspring sex ratio according to mate quality. In this species, male sexual phenotypes are strongly influenced by environmental conditions. Such phenotype–genotype mismatches may reduce the reliability of male traits as indicators of genetic quality and increase the likelihood of assessment errors by females. This may explain the absence of maternal allocation in relation to mate attractiveness in G. cornutus. Instead, previous work on this beetle indicates that females can secure genetic benefits by remating with more attractive males and biasing fertilization toward their sperm. Our findings therefore suggest that postcopulatory mechanisms, rather than differential maternal allocation, provide a more effective route for females to secure the benefits of mate choice in G. cornutus.
en-copyright=
kn-copyright=
en-aut-name=OkadaKensuke
en-aut-sei=Okada
en-aut-mei=Kensuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KiyoseKatsuya
en-aut-sei=Kiyose
en-aut-mei=Katsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KatsukiMasako
en-aut-sei=Katsuki
en-aut-mei=Masako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Seibukasei Co., Ltd
kn-affil=
affil-num=3
en-affil=Graduate School of Bioagricultural Sciences, Nagoya University
kn-affil=
en-keyword=Fisherian process
kn-keyword=Fisherian process
en-keyword=good genes
kn-keyword=good genes
en-keyword=horned beetle
kn-keyword=horned beetle
en-keyword=life-history evolution
kn-keyword=life-history evolution
en-keyword=sexual selection
kn-keyword=sexual selection
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=11689307
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=Tourism Demand Forecasting Using Machine Learning with Cross-Model Feature Ranking
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study proposes a machine learning (ML) framework for forecasting tourist visits to a destination, leveraging feature ranking consistency across heterogeneous models. The proposed framework uses a unified stepwise feature selection pipeline to systematically determine a subset of given features that reduces prediction error of an ML model. The transferability of feature rankings is demonstrated through experiments using ML models including Random Forest, XGBoost, LightGBM, and Support Vector Regression (SVR), and a dataset related to tourist visits to West Sumatra, Indonesia. Experimental results show that i) SVR using top four features in the feature ranking based on SHAP achieves the highest accuracy and ii) application of the feature ranking based on XGBoost improves performance stability across other models, reducing error fluctuations. These findings reveal that an optimized feature subset combined with cross-model ranking transfer can outperform more complex ensembles, highlighting the importance of ranking robustness in tourism forecasting. The proposed framework provides a methodological foundation for building interpretable and dataefficient decision support systems for tourism management and policy planning.
en-copyright=
kn-copyright=
en-aut-name=HendraYomei
en-aut-sei=Hendra
en-aut-mei=Yomei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MigitaTsuyoshi
en-aut-sei=Migita
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakahashiNorikazu
en-aut-sei=Takahashi
en-aut-mei=Norikazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Okayama University
kn-affil=
affil-num=2
en-affil=Okayama University
kn-affil=
affil-num=3
en-affil=Okayama University
kn-affil=
en-keyword=tourism forecasting
kn-keyword=tourism forecasting
en-keyword=machine learning
kn-keyword=machine learning
en-keyword=support vector regression
kn-keyword=support vector regression
en-keyword=XGBoost
kn-keyword=XGBoost
en-keyword=feature ranking
kn-keyword=feature ranking
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260930
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Amino acid mapping–guided scaffold selection and hit identification of histidine kinase inhibitors from a virtual library of over 12 million compounds
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Waldiomycin is a natural product originally isolated from actinomycete extracts. It inhibits histidine kinases (HKs), which are essential components of bacterial two-component signal transduction systems, by targeting the conserved H-box region and suppressing autophosphorylation. Here, we identified novel HK inhibitors using amino acid mapping (AAM)-based virtual screening. We compared the AAM descriptor of the naphthoquinone moiety of waldiomycin, which directly interacts with the H-box region, with those of approximately 12 million commercially available compounds and identified 714 candidates with similar descriptor values. From these candidates, we selected 9-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one as a promising and structurally distinct scaffold and synthesized 15 derivatives. The inhibitory activities of these derivatives were evaluated against the HKs WalK, VicK, and EnvZ. Three 4H-pyrido[1,2-a]pyrimidin-4-one derivatives (FF-054, FF-055, and FF-060) exhibited potent inhibitory activity, with IC50 values ranging from 4.39 to 259 µM. Notably, the IC50 values of these compounds increased three- to six-fold against the EnvZ S242A mutant, in which the conserved H-box residue is substituted. Furthermore, nuclear magnetic resonance (NMR) analysis using the EnvZ DHp domain (residues 223–289, encompassing the H-box region) confirmed direct interaction with this domain. Taken together, these results demonstrate that pyrido[1,2-a]pyrimidin-4-one derivatives FF-054, FF-055, and FF-060 are novel HK inhibitors that target the H-box region. This study represents the first successful application of AAM-based screening to identify HK inhibitors targeting this highly conserved region.
en-copyright=
kn-copyright=
en-aut-name=IshikawaTeruhiko
en-aut-sei=Ishikawa
en-aut-mei=Teruhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=EguchiYoko
en-aut-sei=Eguchi
en-aut-mei=Yoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OkajimaToshihide
en-aut-sei=Okajima
en-aut-mei=Toshihide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IgarashiMasayuki
en-aut-sei=Igarashi
en-aut-mei=Masayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OhiraShino
en-aut-sei=Ohira
en-aut-mei=Shino
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TsumuraKyosuke
en-aut-sei=Tsumura
en-aut-mei=Kyosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SakuraiKazumasa
en-aut-sei=Sakurai
en-aut-mei=Kazumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IshizakiYoshimasa
en-aut-sei=Ishizaki
en-aut-mei=Yoshimasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HayashiChigusa
en-aut-sei=Hayashi
en-aut-mei=Chigusa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=AkterShammi
en-aut-sei=Akter
en-aut-mei=Shammi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=NakayamaJiro
en-aut-sei=Nakayama
en-aut-mei=Jiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=KohayakawaChie
en-aut-sei=Kohayakawa
en-aut-mei=Chie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=TaniAkiyoshi
en-aut-sei=Tani
en-aut-mei=Akiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=SawaNaoki
en-aut-sei=Sawa
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=KatsumotoTakaomi
en-aut-sei=Katsumoto
en-aut-mei=Takaomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=MatsumotoFumiya
en-aut-sei=Matsumoto
en-aut-mei=Fumiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=HarutaJun-Ichi
en-aut-sei=Haruta
en-aut-mei=Jun-Ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=UtsumiRyutaro
en-aut-sei=Utsumi
en-aut-mei=Ryutaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
affil-num=1
en-affil=Graduate School of Education, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Science and Technology on Food Safety, Faculty of Biology-Oriented Science and Technology, Kindai University
kn-affil=
affil-num=3
en-affil=SANKEN, The University of Osaka
kn-affil=
affil-num=4
en-affil=Institute of Microbial Chemistry (BIKAKEN)
kn-affil=
affil-num=5
en-affil=Analysis Technology Center, FUJIFILM Corporation
kn-affil=
affil-num=6
en-affil=Analysis Technology Center, FUJIFILM Corporation
kn-affil=
affil-num=7
en-affil=High Pressure Protein Research Center, Institute of Advanced Technology, Kindai University
kn-affil=
affil-num=8
en-affil=Institute of Microbial Chemistry (BIKAKEN)
kn-affil=
affil-num=9
en-affil=Institute of Microbial Chemistry (BIKAKEN)
kn-affil=
affil-num=10
en-affil=Laboratory of Microbial Technology, Division of Systems Bioengineering, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School, Kyushu University
kn-affil=
affil-num=11
en-affil=Laboratory of Microbial Technology, Division of Systems Bioengineering, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School, Kyushu University
kn-affil=
affil-num=12
en-affil=Department of Lead Exploration Units, Graduate School of Pharmaceutical Sciences, The University of Osaka
kn-affil=
affil-num=13
en-affil=Department of Lead Exploration Units, Graduate School of Pharmaceutical Sciences, The University of Osaka
kn-affil=
affil-num=14
en-affil=Graduate School of Education, Okayama University
kn-affil=
affil-num=15
en-affil=Graduate School of Education, Okayama University
kn-affil=
affil-num=16
en-affil=Graduate School of Education, Okayama University
kn-affil=
affil-num=17
en-affil=Department of Lead Exploration Units, Graduate School of Pharmaceutical Sciences, The University of Osaka
kn-affil=
affil-num=18
en-affil=SANKEN, The University of Osaka
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=3
article-no=
start-page=276
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250307
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Influence of Educational Films on Antiviral Prescription for COVID-19: Insights from Web-Based Survey in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Prescribing antiviral agents for severe acute respiratory syndrome coronavirus 2 requires careful consideration based on the patient’s risk factors for severe disease progression and their vaccination status. However, effective interventions ensuring the appropriate use of antiviral agents by physicians have yet to be fully established. Thus, this study evaluated the impact of an educational film on antiviral prescription rates for coronavirus disease 2019 (COVID-19). Methods: This prospective, nationwide, web-based survey enrolled 1500 physicians. They were instructed to view a short educational film and assess the necessity of prescribing antiviral agents in 16 fictitious scenarios featuring adult patients with COVID-19 with varying risk factors for severe disease and vaccination statuses. We compared the antiviral prescription rates before and after viewing the educational film. Results: There was a significant increase in the antiviral prescription rates after viewing the educational film, particularly nirmatrelvir/ritonavir prescribed in cases involving immunocompromised patients (from 31.3% to 49.4%) and those with obesity (from 15.1% to 33.7%) who were unvaccinated and had no risk of drug interactions. However, viewing the educational film made little to no impact on the prescription rates for the patients with hypertension and hyperlipidemia or those with no underlying conditions. Conclusions: Short educational films may promote the appropriate use of antiviral agents for COVID-19. However, their impact on altering prescription behavior appears limited and varies according to the clinical context.
en-copyright=
kn-copyright=
en-aut-name=KomiyaKosaku
en-aut-sei=Komiya
en-aut-mei=Kosaku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HagiwaraAkihiko
en-aut-sei=Hagiwara
en-aut-mei=Akihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShindoYuichiro
en-aut-sei=Shindo
en-aut-mei=Yuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakamatsuKazufumi
en-aut-sei=Takamatsu
en-aut-mei=Kazufumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NishimuraNaoki
en-aut-sei=Nishimura
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakechiYukako
en-aut-sei=Takechi
en-aut-mei=Yukako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IchiharaEiki
en-aut-sei=Ichihara
en-aut-mei=Eiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakazonoTakahiro
en-aut-sei=Takazono
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IzumiShinyu
en-aut-sei=Izumi
en-aut-mei=Shinyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=GotohShimpei
en-aut-sei=Gotoh
en-aut-mei=Shimpei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=SakaoSeiichiro
en-aut-sei=Sakao
en-aut-mei=Seiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=IzumoTakehiro
en-aut-sei=Izumo
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=YamamotoKazuko
en-aut-sei=Yamamoto
en-aut-mei=Kazuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=YateraKazuhiro
en-aut-sei=Yatera
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=KakeyaHiroshi
en-aut-sei=Kakeya
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=ShibataYoko
en-aut-sei=Shibata
en-aut-mei=Yoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=TomiiKeisuke
en-aut-sei=Tomii
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=SagaraHironori
en-aut-sei=Sagara
en-aut-mei=Hironori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=SasakiYuka
en-aut-sei=Sasaki
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=HiraiToyohiro
en-aut-sei=Hirai
en-aut-mei=Toyohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=YokoyamaAkihito
en-aut-sei=Yokoyama
en-aut-mei=Akihito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=MukaeHiroshi
en-aut-sei=Mukae
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=OguraTakashi
en-aut-sei=Ogura
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
affil-num=1
en-affil=Respiratory Medicine and Infectious Diseases, Oita University Faculty of Medicine
kn-affil=
affil-num=2
en-affil=Respiratory Medicine and Infectious Diseases, Oita University Faculty of Medicine
kn-affil=
affil-num=3
en-affil=Department of Respiratory Medicine, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Department of Respiratory Medicine and Allergology, Kochi Medical School, Kochi University
kn-affil=
affil-num=5
en-affil=Department of Respiratory Medicine, National Center for Global Health and Medicine
kn-affil=
affil-num=6
en-affil=Iki-iki Clinic
kn-affil=
affil-num=7
en-affil=Center for Clinical Oncology, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Respiratory Medicine, Nagasaki University Graduate School of Biomedical Sciences
kn-affil=
affil-num=9
en-affil=Department of Respiratory Medicine, National Center for Global Health and Medicine
kn-affil=
affil-num=10
en-affil=Department of Clinical Application, Center for iPS Cell, Research and Application, Kyoto University
kn-affil=
affil-num=11
en-affil=Department of Pulmonary Medicine, School of Medicine, International University of Health and Welfare
kn-affil=
affil-num=12
en-affil=Department of Respiratory Medicine, Japanese Red Cross Medical Center
kn-affil=
affil-num=13
en-affil=Division of Infectious, Respiratory, and Digestive Medicine, First Department of Internal Medicine, University of the Ryukyus Graduate School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Respiratory Medicine, School of Medicine, University of Occupational and Environmental Health, Japan
kn-affil=
affil-num=15
en-affil=Department of Infection Control Science, Osaka Metropolitan University Graduate School of Medicine
kn-affil=
affil-num=16
en-affil=Department of Pulmonary Medicine, Fukushima Medical University School of Medicine
kn-affil=
affil-num=17
en-affil=Department of Respiratory Medicine, Kobe City Medical Center General Hospital
kn-affil=
affil-num=18
en-affil=Department of Medicine, Division of Respiratory Medicine and Allergology, Showa University School of Medicine
kn-affil=
affil-num=19
en-affil=Center for Pulmonary Disease, National Hospital Organization Tokyo Hospital
kn-affil=
affil-num=20
en-affil=Department of Respiratory Medicine, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=21
en-affil=Department of Respiratory Medicine and Allergology, Kochi Medical School, Kochi University
kn-affil=
affil-num=22
en-affil=Department of Respiratory Medicine, Nagasaki University Graduate School of Biomedical Sciences
kn-affil=
affil-num=23
en-affil=Department of Respiratory Medicine, Kanagawa Cardiovascular and Respiratory Center
kn-affil=
en-keyword=antiviral
kn-keyword=antiviral
en-keyword=COVID-19
kn-keyword=COVID-19
en-keyword=prescription
kn-keyword=prescription
en-keyword=education
kn-keyword=education
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=pcag119
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260928
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Disrupted FLOWERING LOCUS C alleles from weedy radish enhance the florigenic potential of rootstocks for graft-mediated floral induction in Brassicaceae
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Graft-mediated floral induction is a classical yet promising breeding technique that accelerates seed production and shortens generation time in crops. However, its application remains limited to a few species because floral induction is often unstable. Even among florally induced rootstocks, grafted scions can differ in their flowering response depending on rootstock genotype, but the genetic basis of this variation remains unclear. Here, using a Brassicaceae grafting model, we investigated two early-bolting radish (Raphanus sativus) accessions differing in their ability to induce flowering. We focused on a significant difference in FLOWERING LOCUS T (FT) expression between these accessions and identified two quantitative trait loci (QTLs) associated with FT levels. Transcriptomic and genomic analyses revealed that both QTLs harbored previously unreported disrupted alleles of FLOWERING LOCUS C (FLC) homologs, key floral repressors involved in vernalization, which showed reduced expression and produced defective transcripts. Grafting experiments demonstrated that these disrupted FLC alleles enhanced floral induction, with RsFLC1 having a major effect. Our results indicate that the FT expression threshold required for graft-mediated floral induction is higher than that for rootstock flowering itself and that this threshold is reached when FLC-mediated repression is substantially reduced. These alleles were inferred to have originated from weedy radish (Raphanus raphanistrum), likely contributing to early flowering in disturbed environments. This study suggests that exploring genetic variations in FT expression is an effective strategy to develop highly florigenic rootstocks, thereby broadening the application of graft-mediated floral induction in crop breeding.
en-copyright=
kn-copyright=
en-aut-name=MotokiKo
en-aut-sei=Motoki
en-aut-mei=Ko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KobayashiSaki
en-aut-sei=Kobayashi
en-aut-mei=Saki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishimuraKazusa
en-aut-sei=Nishimura
en-aut-mei=Kazusa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KinoshitaYu
en-aut-sei=Kinoshita
en-aut-mei=Yu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KashimaMakoto
en-aut-sei=Kashima
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UshijimaKoichiro
en-aut-sei=Ushijima
en-aut-mei=Koichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=GotoTanjuro
en-aut-sei=Goto
en-aut-mei=Tanjuro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YasubaKen-ichiro
en-aut-sei=Yasuba
en-aut-mei=Ken-ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HosokawaMunetaka
en-aut-sei=Hosokawa
en-aut-mei=Munetaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Agriculture, Kyoto University
kn-affil=
affil-num=5
en-affil=Faculty of Science, Department of Biomolecular Science, Toho University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University
kn-affil=
affil-num=8
en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University
kn-affil=
affil-num=9
en-affil=Faculty of Agriculture, Kindai University
kn-affil=
en-keyword=Brassica oleracea
kn-keyword=Brassica oleracea
en-keyword=FLOWERING LOCUS C
kn-keyword=FLOWERING LOCUS C
en-keyword=FLOWERING LOCUS T
kn-keyword=FLOWERING LOCUS T
en-keyword=graft-mediated floral induction
kn-keyword=graft-mediated floral induction
en-keyword=vernalization
kn-keyword=vernalization
en-keyword=weedy radish (Raphanus raphanistrum)
kn-keyword=weedy radish (Raphanus raphanistrum)
END
start-ver=1.4
cd-journal=joma
no-vol=5
cd-vols=
no-issue=9
article-no=
start-page=e70208
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202609
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Proton‐Radiation‐Tolerant Silicon Photonic Charge Sensor for Spacecraft Applications
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Silicon waveguides are promising platforms for spacecraft potential sensing owing to their compactness and immunity to electromagnetic interference. However, proton-induced optical absorption in operating silicon waveguides has not been quantitatively clarified, despite their direct exposure to the space radiation environment during spacecraft operation. Here, we present a systematic elucidation of proton-radiation effects on a photonic charge sensor based on silicon photonic crystal waveguides. During proton irradiation at 20 keV, we quantitatively evaluate the increase in optical absorption under device operation and find that a fluence of 1.0 ×1014 cm− 2 induces an additional absorption coefficient of approximately 0.41 cm− 1 . We further demonstrate that the sensor retains its ability to measure spacecraft potential even after exposure to a high proton fluence of 1.0 ×1015 cm− 2 , confirming its intrinsic radiation tolerance. These results establish the radiation robustness of silicon-waveguide- based sensing mechanisms and provide the first quantitative basis for implementing photonic charge sensors in radiation-rich spacecraft environments.
en-copyright=
kn-copyright=
en-aut-name=TakahamaWataru
en-aut-sei=Takahama
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OtsukaKosei
en-aut-sei=Otsuka
en-aut-mei=Kosei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IshiharaAyumi
en-aut-sei=Ishihara
en-aut-mei=Ayumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HojoRikuto
en-aut-sei=Hojo
en-aut-mei=Rikuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MogamiTomofumi
en-aut-sei=Mogami
en-aut-mei=Tomofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ToyodaKazuhiro
en-aut-sei=Toyoda
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SuzukiKohtaku
en-aut-sei=Suzuki
en-aut-mei=Kohtaku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakahashiYasushi
en-aut-sei=Takahashi
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Physics and Electronics, Osaka Metropolitan University
kn-affil=
affil-num=2
en-affil=Department of Physics and Electronics, Osaka Metropolitan University
kn-affil=
affil-num=3
en-affil=Department of Physics and Electronics, Osaka Metropolitan University
kn-affil=
affil-num=4
en-affil=Department of Space Systems Engineering, Kyushu Institute of Technology
kn-affil=
affil-num=5
en-affil=ElectrostaticEngineering DEPT, Kasuga Denki INC
kn-affil=
affil-num=6
en-affil=Department of Space Systems Engineering, Kyushu Institute of Technology
kn-affil=
affil-num=7
en-affil=Research and Development, The Wakasa Wan Energy Research Center
kn-affil=
affil-num=8
en-affil=Faculty of Environmental, Life, Natural Science and Technology,Okayama University
kn-affil=
en-keyword=photonic crystal waveguides
kn-keyword=photonic crystal waveguides
en-keyword=potential sensors
kn-keyword=potential sensors
en-keyword=radiation-tolerant sensors
kn-keyword=radiation-tolerant sensors
en-keyword=space silicon photonics
kn-keyword=space silicon photonics
en-keyword=spacecrafts charging
kn-keyword=spacecrafts charging
END
start-ver=1.4
cd-journal=joma
no-vol=604
cd-vols=
no-issue=18
article-no=
start-page=7640
end-page=7662
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260820
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Integrative simulation analysis of myocardial ischaemia–reperfusion injury
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Cardiac ischaemia, reduced coronary blood flow, causes significant damages to the heart, and paradoxically reperfusion, restored flow after ischaemia, often results in more severe injury. Although the mechanisms underlying cardiac ischaemia–reperfusion injury have been intensively investigated, effective therapeutic strategies applicable during reperfusion to mitigate this damage have not been established yet. To obtain more insights into the mechanisms underlying ischaemia–reperfusion injury, and to explore effective methods to relieve reperfusion injury, we developed a comprehensive mathematical model of ventricular myocyte, implementing excitation–contraction (E–C) coupling, cytosolic and mitochondrial pH regulation, pH dependence of major components of E–C coupling and cellular energy metabolism, including mitochondrial oxidative phosphorylation. The mathematical model successfully reproduced experimentally observed findings on cardiac ischaemia–reperfusion injury, such as intracellular and extracellular acidosis, cytosolic Na+ overload, cytosolic Ca2+ overload, mitochondrial dysfunction, action potential shortening and contraction failure. It was found that the reperfusion-induced exacerbation of Na+i, Ca2+i overloads was mainly caused by insufficient production of NADH, which is used in mitochondrial oxidative phosphorylation to synthesize ATP for Na+/K+ pump and sarcoplasmic/endoplasmic reticulum Ca2+ pump (SERCA) to expel accumulated cytosolic Na+ and Ca2+, respectively. It was suggested that the preservation of mitochondrial NADH production, attenuation of ATP consumption via SERCA or contraction for a short period or activation of the Na+/K+ pump during reperfusion mitigates reperfusion injury.
en-copyright=
kn-copyright=
en-aut-name=ShimayoshiTakao
en-aut-sei=Shimayoshi
en-aut-mei=Takao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakeuchiAyako
en-aut-sei=Takeuchi
en-aut-mei=Ayako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsuokaSatoshi
en-aut-sei=Matsuoka
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Center for Artificial Intelligence and Mathematical Data Science, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Physiology and Biophysics, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Integrative and Systems Physiology, Faculty of Medical Sciences, University of Fukui
kn-affil=
en-keyword=computational modelling
kn-keyword=computational modelling
en-keyword=heart
kn-keyword=heart
en-keyword=ischaemia
kn-keyword=ischaemia
en-keyword=mitochondria
kn-keyword=mitochondria
en-keyword=reperfusion
kn-keyword=reperfusion
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260918
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Macroscopic and microscopic visualization of Pseudomonas syringae pv. tabaci infection using complementary bioluminescent and fluorescent reporter systems
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The development of bioluminescent and fluorescent reporter systems has enabled visualization of plant-pathogenic bacterial infection dynamics, providing insights into detailed mechanisms of infection and potential applications for disease control. Pseudomonas syringae pv. tabaci 6605 (Pta) possesses quorum sensing systems and produces fluorescent pigments, which make it difficult to directly apply commonly used reporter systems. In this study, we first constructed a homologous recombination-based genomic insertion system for stable chromosomal integration of reporter genes in Pta. Using this system, we established a LuxCDABE bioluminescent system driven by the nptII promoter, which successfully enabled macroscale tracking of bacterial populations during infection. We then attempted to construct an sGFP fluorescent reporter using the same nptII promoter. However, the endogenous autofluorescence of Pta masked the sGFP signal, making quantitative detection difficult. To overcome this autofluorescence problem, we screened constitutively highly expression promoters based on transcriptome data and identified two effective promoters suitable for fluorescent monitoring of Pta infection. Together with the LuxCDABE system, this integrated platform provides comprehensive spatiotemporal analysis of virulence mechanisms and plant defense responses in the Pta pathosystem, with potential applicability to other plant-pathogenic bacteria.
en-copyright=
kn-copyright=
en-aut-name=KuroeKana
en-aut-sei=Kuroe
en-aut-mei=Kana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SakataNanami
en-aut-sei=Sakata
en-aut-mei=Nanami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IshigaYasuhiro
en-aut-sei=Ishiga
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NoutoshiYoshiteru
en-aut-sei=Noutoshi
en-aut-mei=Yoshiteru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ToyodaKazuhiro
en-aut-sei=Toyoda
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IchinoseYuki
en-aut-sei=Ichinose
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsuiHidenori
en-aut-sei=Matsui
en-aut-mei=Hidenori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Faculty of Life and Environmental Sciences, University of Tsukuba
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Pseudomonas syringae pv. tabaci
kn-keyword=Pseudomonas syringae pv. tabaci
en-keyword=LuxCDABE
kn-keyword=LuxCDABE
en-keyword=sGFP-reporter
kn-keyword=sGFP-reporter
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=6
article-no=
start-page=e110118
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260602
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Routine Generative AI Use and Acceptance of Medical AI: A Cross-Sectional Survey of Healthcare Workers and the Public in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background
Acceptance of medical artificial intelligence (AI) is critical for successful implementation, yet its acceptance may vary by clinical application and stakeholder group. Whether routine use of generative AI (GAI) is associated with acceptance of medical AI remains unclear.
Methods
A cross-sectional web survey was conducted in Japan in November 2025 using web-panel convenience sampling from an online research panel. The small analytic sample comprised 200 participants aged 20-69 years, including 100 healthcare workers and 100 non-healthcare workers. GAI use was assessed using two five-point items (GAI use at work and in daily life) and dichotomized as at least monthly use in either daily life or work versus less than monthly use in both settings, based on prespecified criteria. Acceptance of medical AI was measured for five scenario-based applications - AI-assisted imaging interpretation, AI-based health risk prediction, AI-based treatment recommendations, AI-enabled triage guidance, and AI-assisted robotic surgery - using a four-point acceptability scale; responses were dichotomized as acceptable versus not acceptable. Calibration weights were constructed to approximate Japanese internet users by raking on sex-by-age group and household income, normalized to the analytic sample size, and truncated at prespecified bounds. Adjusted prevalence ratios (aPRs) were estimated using modified Poisson regression with robust standard errors, stratified by occupation; covariates were selected a priori using a modified disjunctive cause criterion. This study was exploratory; therefore, adjustments for multiple comparisons were not performed.
Results
Among healthcare workers, the lower-use group had a higher prevalence of non-acceptance of AI-based health risk prediction (aPR 6.980, 95% CI 1.412-34.506) and AI-based treatment recommendations (aPR 4.364, 95% CI 1.331-14.305), whereas estimates for imaging interpretation, triage guidance, and robotic surgery remained statistically uncertain. Among non-healthcare workers, the lower-use group had a higher prevalence of non-acceptance of AI-assisted imaging interpretation (aPR 13.906, 95% CI 1.624-119.052), AI-based health risk prediction (aPR 4.861, 95% CI 1.133-20.862), AI-based treatment recommendations (aPR 6.288, 95% CI 1.386-28.530), and AI-assisted robotic surgery (aPR 6.173, 95% CI 1.435-26.561); the adjusted estimate for AI-enabled triage guidance was not statistically supported (aPR 1.840, 95% CI 0.521-6.505). Several estimates had wide confidence intervals, indicating substantial imprecision.
Conclusions
In this small exploratory web-panel convenience sample, lower-frequency GAI use was associated with higher non-acceptance of several medical AI applications. Associations were observed across more applications among non-healthcare workers than among healthcare workers. Because the study was cross-sectional, used convenience sampling, and included imprecise estimates with wide confidence intervals, the findings should not be interpreted causally. Larger studies using longitudinal or interventional designs are needed to clarify temporality and mechanisms.
en-copyright=
kn-copyright=
en-aut-name=MitsuhashiToshiharu
en-aut-sei=Mitsuhashi
en-aut-mei=Toshiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Center for Innovative Clinical Medicine, Medical Development Field, Okayama University
kn-affil=
en-keyword=generative ai
kn-keyword=generative ai
en-keyword=healthcare workers
kn-keyword=healthcare workers
en-keyword=medical ai
kn-keyword=medical ai
en-keyword=non-healthcare workers
kn-keyword=non-healthcare workers
en-keyword=technology acceptance
kn-keyword=technology acceptance
en-keyword=web-based survey
kn-keyword=web-based survey
END
start-ver=1.4
cd-journal=joma
no-vol=478
cd-vols=
no-issue=
article-no=
start-page=117156
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202609
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Deep-blue solid-state emission from Ternaphthalene: Photophysical tuning via multi-chromophore architectures
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We report the synthesis and photophysical characterization of a series of “all-naphthalene” multi-chromophore systems, ternaphthalenes (TNps), designed for efficient deep-blue solid-state emission. Unlike planar polycyclic aromatic hydrocarbons that suffer from aggregation-caused quenching (ACQ), the twisted molecular architecture of TNps effectively inhibits π-π stacking interactions. Consequently, several TNps exhibit crystallization-induced emission enhancement (CIEE) or retain high quantum yields (up to 0.94) in the solid state. Kinetic analysis revealed that this efficiency stems from the significant suppression of non-radiative rates (knr) due to the restricted intramolecular rotation in the rigid crystal lattice. Furthermore, a decisive topological effect on the radiative rate (kf) was demonstrated. The 1,4-, 1,5- and 2,6-linked isomers display allowed transitions with large oscillator strengths (f) and fast radiative rate (kf = ca. 5 × 108 s−1), whereas the 2,7-linked isomers exhibit forbidden-like character with prolonged lifetimes. A distinct linear correlation between the experimental and calculated values empirically supports the applicability of the Strickler-Berg relationship in both solution and solid states. These findings demonstrate that controlling the chromophore connectivity is a powerful strategy to tune excited-state dynamics for developing high-performance deep-blue organic emitters.
en-copyright=
kn-copyright=
en-aut-name=YamajiMinoru
en-aut-sei=Yamaji
en-aut-mei=Minoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SuzukiKengo
en-aut-sei=Suzuki
en-aut-mei=Kengo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OkamotoHideki
en-aut-sei=Okamoto
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Division of Molecular Science, Graduate School of Science and Engineering, Gunma University
kn-affil=
affil-num=2
en-affil=Hamamatsu Photonics K.K.
kn-affil=
affil-num=3
en-affil=Department of Chemistry, Faculty of Environment, Life, Natural Sciences and Technology, Okayama University
kn-affil=
en-keyword=Deep-blue fluorescence
kn-keyword=Deep-blue fluorescence
en-keyword=Solid-state emission
kn-keyword=Solid-state emission
en-keyword=Multi-chromophore system
kn-keyword=Multi-chromophore system
en-keyword=Radiative rate
kn-keyword=Radiative rate
en-keyword=Density functional theory (DFT)
kn-keyword=Density functional theory (DFT)
en-keyword=Structure-property relationship
kn-keyword=Structure-property relationship
END
start-ver=1.4
cd-journal=joma
no-vol=34
cd-vols=
no-issue=2
article-no=
start-page=118
end-page=129
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202606
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Factors promoting students’ application of health checkup reports: analysis using health literacy skills framework
kn-title=中・高・大学生の健診結果活用の促進要因—ヘルスリテラシースキルフレームワークを用いた検討—
en-subtitle=
kn-subtitle=
en-abstract=Objective: This study aimed to clarify the factors associated with the application of health checkup reports and their interrelationships using a health literacy skills framework.
Methods: An anonymous, self-administered questionnaire survey was administered 493 middle school, 360 high school and 297 first-year university students. The contents included “Application of Health Checkup Reports,” “Health Interest,” “Health Literacy (HL),” “Readability of The Health Checkup Report,” “Reading Comprehension of The Report,” and “Decision-making Balance.” The hypothetical model was tested using a multi group simultaneous path analysis by school type and sex.
Results: The revised model, in which four additional paths were added, showed a good fit across all school types and sex. The paths from “Readability” to “Reading comprehension,” “Reading comprehension” to “Decision-making,” “Decision-making” to “Application,” “Health Interest” to “Reading comprehension,” “Decision-making,” and “Application,” “HL” to “Application” were significant across all school types. Conversely, the paths from “Health Interest” and “Readability” to “HL,” and “HL” to “Reading comprehension” and “Decision-making,” were significant only among middle and high school students.
Conclusion: Making the results easier to understand, enhancing reading comprehension and recognition of the pros of health checkups, and reducing recognition of the cons might effectively promote the application of health checkup reports among students.
kn-abstract=目的:学校健康診断結果活用(以下,活用)と関連要因及び相互の関連性をヘルスリテラシースキルフレームワークを用いて明らかにすることを目的とした.
方法:中学生493名,高校生360名,大学1年生297名を対象に無記名自記式質問紙調査を行った.調査内容は活用と,健康への関心,ヘルスリテラシー(以下,HL),健診結果に対する認識,健診結果の読解力(以下,読解力),意思決定バランスとした.これらの関連性を示す仮説モデルを校種,性別の多母集団同時パス解析で検証した.
結果:仮説モデルに4つのパスを追加した修正モデルで,校種,性別いずれにおいても配置不変モデルで良好な適合度を得た.健診結果に対する認識から読解力,読解力から意思決定バランス,意思決定バランスから活用,健康への関心から読解力,意思決定バランス,活用へのパス及び,HLから活用へのパスは全ての校種において有意であった.健康への関心と結果に対する認識からHL,HLから読解力,意思決定バランスへのパスは中・高校生のみで有意であった.
結論:中・高・大学生の健診結果活用を促すためには,健診結果を分かりやすくすること,健診結果の読解力及び意思決定バランスの向上,すなわち恩恵の認識の向上と,負担の認識の軽減が有効であり,その際に対象者の健康への関心とHLの程度を考慮する必要性が示唆された.
en-copyright=
kn-copyright=
en-aut-name=ONISHIHitomi
en-aut-sei=ONISHI
en-aut-mei=Hitomi
kn-aut-name=大西瞳
kn-aut-sei=大西
kn-aut-mei=瞳
aut-affil-num=1
ORCID=
en-aut-name=NISHIOKANobuki
en-aut-sei=NISHIOKA
en-aut-mei=Nobuki
kn-aut-name=西岡伸紀
kn-aut-sei=西岡
kn-aut-mei=伸紀
aut-affil-num=2
ORCID=
en-aut-name=ITOTakehiko
en-aut-sei=ITO
en-aut-mei=Takehiko
kn-aut-name=伊藤武彦
kn-aut-sei=伊藤
kn-aut-mei=武彦
aut-affil-num=3
ORCID=
affil-num=1
en-affil=The Joint Graduate School (Ph.D. Program) in Science of School Education, Hyogo University of Teacher Education
kn-affil=兵庫教育大学大学院連合学校教育学研究科
affil-num=2
en-affil=Faculty of Psychology and Collaboration, Kyoto Women’s University
kn-affil=京都女子大学心理共生学部
affil-num=3
en-affil=Graduate School of Education, Okayama University
kn-affil=岡山大学大学院教育学研究科
en-keyword=読みやすさ (readability)
kn-keyword=読みやすさ (readability)
en-keyword=読解力 (reading comprehension)
kn-keyword=読解力 (reading comprehension)
en-keyword=意思決定バランス (decision balance)
kn-keyword=意思決定バランス (decision balance)
en-keyword=健康への関心 (health interest)
kn-keyword=健康への関心 (health interest)
en-keyword=ヘルスリテラシー (health literacy)
kn-keyword=ヘルスリテラシー (health literacy)
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=8
article-no=
start-page=e00484-26
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260804
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=High-throughput screening system for antimycobacterial compounds using in vitro infected cells: construction and application to compounds in the Ōmura Natural Compound Library
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The global increase in multidrug-resistant tuberculosis strains poses a major threat; consequently, there is an urgent need to identify and develop novel drugs. We have previously presented a simple fibroblast assay (SFA) screening method that enables the simultaneous assessment of antibacterial activity and cytotoxicity toward host cells. This method was developed based on our finding that live (but not dead) Mycobacterium tuberculosis bacilli exhibit cytotoxic activity against human lung fibroblasts, and that this cytotoxicity, which is proportional to the number of viable bacterial cells, is inhibited by known antimycobacterial drugs. While conventional methods to measure M. tuberculosis growth require 2–4 weeks to detect antibacterial activity; the SFA method enables detection within 2–3 days and can detect compounds that are active within host cells. Here, we applied high-throughput screening, based on assessment of cytotoxicity, to identify candidate antimycobacterial agents. In parallel, by comparing the direct antibacterial activity of compounds in liquid medium (using the broth dilution test) with that observed via SFA, we developed a new SFA-based screening system to select compounds with low cytotoxicity that are active outside or inside the host cells. Using this dual system, we screened 742 compounds from the Ōmura Natural Compound Library (Kitasato University, Japan), with 62 hits. Of these, 19 were excluded owing to their toxicity, and six exhibited antibacterial activity only via SFA screening. Four promising antimycobacterial candidates with no cytotoxicity at the 10 μg/mL threshold—aridicin A, lankamycin, streptovaricin, and lariatin A—were identified. identified.This novel system supports the rapid identification of low-cytotoxicity antimycobacterial compounds that are active inside or outside the host cells.
en-copyright=
kn-copyright=
en-aut-name=TakiiTakemasa
en-aut-sei=Takii
en-aut-mei=Takemasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KimishimaAoi
en-aut-sei=Kimishima
en-aut-mei=Aoi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IwatsukiMasato
en-aut-sei=Iwatsuki
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WatanabeYoshihiro
en-aut-sei=Watanabe
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OharaNaoya
en-aut-sei=Ohara
en-aut-mei=Naoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AsamiYukihiro
en-aut-sei=Asami
en-aut-mei=Yukihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Mycobacterium Reference and Research, The Research Institute of Tuberculosis, Japan Anti-Tuberculosis Association
kn-affil=
affil-num=2
en-affil=Ōmura Satoshi Memorial Institute, Kitasato University
kn-affil=
affil-num=3
en-affil=Ōmura Satoshi Memorial Institute, Kitasato University
kn-affil=
affil-num=4
en-affil=Ōmura Satoshi Memorial Institute, Kitasato University
kn-affil=
affil-num=5
en-affil=Department of Oral Microbiology, Graduate School of Medicine, Density and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Ōmura Satoshi Memorial Institute, Kitasato University
kn-affil=
en-keyword=Mycobacterium tuberculosis
kn-keyword=Mycobacterium tuberculosis
en-keyword=Mycobacterium avium
kn-keyword=Mycobacterium avium
en-keyword=Mycobacterium abscessus
kn-keyword=Mycobacterium abscessus
en-keyword=fibroblasts
kn-keyword=fibroblasts
en-keyword=the Ōmura Natural Compound Library
kn-keyword=the Ōmura Natural Compound Library
en-keyword=antibacterial activity
kn-keyword=antibacterial activity
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=1
article-no=
start-page=cr.26-0502
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=Successful Lung Transplantation after Plasma Exchange in a Patient with High Thermal Amplitude Cold Agglutinins: A Case Report
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=INTRODUCTION: Cold agglutinins (CAs) are immunoglobulin M autoantibodies that induce red blood cell agglutination at low temperatures and may cause hemolytic or thrombotic complications during procedures associated with hypothermia. In lung transplantation (LT), blood may be exposed to low temperatures within the reperfused lung graft and the extracorporeal circulation circuit, potentially increasing the risk of CA-mediated complications. However, the perioperative significance of CAs in this setting remains unclear, and optimal management has not been established. We report a case of successful bilateral LT in a patient with high-thermal-amplitude CAs managed with preoperative plasma exchange (PLEX) and strict intraoperative temperature control.
CASE PRESENTATION: A 55-year-old man with diffuse panbronchiolitis and secondary pulmonary hypertension was listed for bilateral LT. Preoperative testing incidentally revealed clinically significant CAs, with a titer of 1:128 at 4°C and a thermal amplitude of 30°C. Because intraoperative blood temperature might approach this threshold despite active warming, a single preoperative session of PLEX using 36 units of fresh frozen plasma was performed to reduce the risk of a CA-mediated complication. Bilateral LT was subsequently completed under meticulous temperature management, including extracorporeal circulation maintained at 37.5°C, continuous systematic warming, avoidance of topical ice application, and rewarming of the donor lungs before reperfusion. After surgery, the CA titer decreased to 1:32. The postoperative course was uneventful, without thromboembolic events, primary graft dysfunction, or bronchial complications.
CONCLUSIONS: LT may be performed safely in selected patients with high-thermal-amplitude CAs when careful perioperative temperature control is combined with preoperative PLEX. PLEX should be considered when the anticipated intraoperative temperature is expected to approach the patient’s thermal amplitude threshold.
en-copyright=
kn-copyright=
en-aut-name=MiyoshiYuya
en-aut-sei=Miyoshi
en-aut-mei=Yuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MiyoshiKentaroh
en-aut-sei=Miyoshi
en-aut-mei=Kentaroh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AsanoNaomi
en-aut-sei=Asano
en-aut-mei=Naomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamamotoHaruchika
en-aut-sei=Yamamoto
en-aut-mei=Haruchika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TanakaShin
en-aut-sei=Tanaka
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OkaharaShuji
en-aut-sei=Okahara
en-aut-mei=Shuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
ORCID=
en-aut-name=SugimotoSeiichiro
en-aut-sei=Sugimoto
en-aut-mei=Seiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=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=ToyookaShinichi
en-aut-sei=Toyooka
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of General Thoracic Surgery, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of General Thoracic Surgery, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Division of Transfusion and Cell Therapy, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of General Thoracic Surgery, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of General Thoracic Surgery, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of General Thoracic Surgery, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of General Thoracic Surgery, Okayama University Hospital, Okayama, Okayama, Japan
kn-affil=
affil-num=8
en-affil=Department of General Thoracic Surgery, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Division of Transfusion and Cell Therapy, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of General Thoracic Surgery, Okayama University Hospital
kn-affil=
en-keyword=cold agglutinins
kn-keyword=cold agglutinins
en-keyword=thermal amplitude
kn-keyword=thermal amplitude
en-keyword= lung transplantation
kn-keyword= lung transplantation
en-keyword=plasma exchange
kn-keyword=plasma exchange
en-keyword=extracorporeal circulation
kn-keyword=extracorporeal circulation
en-keyword=perioperative management
kn-keyword=perioperative management
END
start-ver=1.4
cd-journal=joma
no-vol=54
cd-vols=
no-issue=6
article-no=
start-page=upaf104
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250524
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Vesicle-combined PtBi/C catalyst for base-free conversion of 5-hydroxymethylfurfural to 2,5-furandicarboxylic acid
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=A conversion of 5-hydroxymethylfurfural to 2,5-frandicarboxylic acid (FDCA) was catalyzed by using a catalyst of PtBi-activated carbon (PtBi/C) combined with vesicles made of phospholipid. No alteration of the electron state of the PtBi/C by vesicles was observed. However, FDCA was obtained under mild-temperature and base-free conditions. The yield of FDCA depended on the hydration nature of vesicles. It was therefore suggested that vesicles gave bound water as a novel driving force for the reaction. The present finding would explore an application of vesicles to new catalytic reactions that are different from conventional biochemical reactions.
en-copyright=
kn-copyright=
en-aut-name=ShimanouchiToshinori
en-aut-sei=Shimanouchi
en-aut-mei=Toshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=DeguchiKoji
en-aut-sei=Deguchi
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YasuharaKazuma
en-aut-sei=Yasuhara
en-aut-mei=Kazuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KimuraYukitaka
en-aut-sei=Kimura
en-aut-mei=Yukitaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Division of Materials Science, Nara Institute of Science and Technology (NAIST)
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=2,5-frandicarboxylic acid
kn-keyword=2,5-frandicarboxylic acid
en-keyword=metal-supported catalyst
kn-keyword=metal-supported catalyst
en-keyword=vesicles
kn-keyword=vesicles
END
start-ver=1.4
cd-journal=joma
no-vol=63
cd-vols=
no-issue=8
article-no=
start-page=1278
end-page=1287
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260522
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=First Total Synthesis and Structural Elucidation of Microcystbiopterin C, a Pterin Glycoside From a Microcystis Bloom
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The first total synthesis and unambiguous structural elucidation of microcystbiopterin C, a pterin glycoside isolated from a Microcystis bloom, has been achieved. Two candidate biopterin glycosides (5a and 5b) corresponding to the proposed structures of microcystbiopterin C were synthesized by glycosylation of a suitably protected biopterin derivative 10 with 2,4-di-O-benzoyl-6-deoxy-3-O-methyl-α-L-mannopyranosyl bromide (9) and the corresponding α-D-mannopyranosyl bromide (22), respectively, followed by stepwise deprotection. Detailed comparison of the NMR data and the specific rotation of compounds 5a and 5b with those of the natural product established that microcystbiopterin C possesses the structure of 2′-O-(6-deoxy-3-O-methyl-α-D-mannopyranosyl)biopterin (5b).
en-copyright=
kn-copyright=
en-aut-name=HanayaTadashi
en-aut-sei=Hanaya
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IwasakiKatsuya
en-aut-sei=Iwasaki
en-aut-mei=Katsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Department of Chemistry, Faculty of Science, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Chemistry, Faculty of Science, Okayama University
kn-affil=
en-keyword=glycosylation
kn-keyword=glycosylation
en-keyword=microcystbiopterin C
kn-keyword=microcystbiopterin C
en-keyword=pteridine
kn-keyword=pteridine
en-keyword=pterin glycoside
kn-keyword=pterin glycoside
en-keyword=structural elucidation
kn-keyword=structural elucidation
END
start-ver=1.4
cd-journal=joma
no-vol=7
cd-vols=
no-issue=4
article-no=
start-page=399
end-page=409
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260403
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Graphene Oxide: Designing a Functional Smarter Material for Advanced Biomedicine
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Graphene oxide (GO) has emerged as one of the most extensively studied two-dimensional (2D) materials, thanks to its large surface area and abundance of functional groups, which enable applications across energy, catalysis, electronics, construction, and mobility. Its exceptional dispersibility in water further expands its use in the biomedical field. However, researchers have consistently expressed concerns about the limited control over GO chemical composition and structural heterogeneity. These factors are often overlooked, strongly affecting the reproducibility in both synthesis and applications. Because GO is considered a promising platform for advanced drug delivery, achieving reproducible preparation and precise structural control is essential to make it a reliable alternative to the many nanomaterials currently being explored for nanomedicine.
Motivated by these challenges, we have focused our work on identifying and controlling the key parameters that govern GO structure and surface chemistry. Over the past decade, we have developed methods to produce GO with controlled and tunable chemical structures, clarified the reactivity of its major functional groups, and developed robust strategies for postfunctionalizing GO with therapeutic agents, targeting ligands, and imaging dyes. In parallel, we have established systematic approaches to evaluate GO biocompatibility and biodegradability, revealing how specific physicochemical features influence biological responses and clearance pathways.
Together, these findings provide a unified framework linking GO synthesis, chemical modification, and biological behavior. By integrating chemical control, functional performance, and safety assessment, our work outlines a coherent strategy for the rational design of GO-based biomedical materials. We believe that this Account offers a solid foundation for the targeted exploitation of GO in nanomedicine and will help facilitate its eventual clinical translation.
en-copyright=
kn-copyright=
en-aut-name=Ménard-MoyonCécilia
en-aut-sei=Ménard-Moyon
en-aut-mei=Cécilia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
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=3
ORCID=
affil-num=1
en-affil=CNRS, Immunology, Immunopathology and Therapeutic Chemistry, UPR3572, University of Strasbourg, ISIS
kn-affil=
affil-num=2
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=3
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=138
cd-vols=
no-issue=2
article-no=
start-page=50
end-page=57
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260803
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=The structure-function relationship of bacterial collagenases and its clinical applications
kn-title=細菌性コラゲナーゼの構造活性相関と医療応用
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=MatsushitaOsamu
en-aut-sei=Matsushita
en-aut-mei=Osamu
kn-aut-name=松下治
kn-aut-sei=松下
kn-aut-mei=治
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Professor Emeritus, Okayama University
kn-affil=岡山大学 名誉教授
en-keyword=コラーゲン
kn-keyword=コラーゲン
en-keyword=X線結晶解析
kn-keyword=X線結晶解析
en-keyword=クライオ電子顕微鏡
kn-keyword=クライオ電子顕微鏡
en-keyword=生理活性物質
kn-keyword=生理活性物質
en-keyword=マトリックス・アンカリング
kn-keyword=マトリックス・アンカリング
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=1
article-no=
start-page=19
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260403
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Potential effects of intradialytic exercise therapy on physical performance in hemodialysis patients based on the intervention period: a systematic review and meta-analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Intradialytic exercise during hemodialysis (HD) improves physical function and shows high adherence. In Japan, the 2018 guideline by the Japanese Society of Renal Rehabilitation supports intradialytic exercise, but medical insurance only covers the first 90 days. As new studies have emerged since the guideline was published, we conducted a systematic review and meta-analysis to evaluate the impact and optimal duration of exercise interventions beyond 12 weeks.
Methods We followed a preregistered protocol (PROSPERO CRD42025642273) and PRISMA-P guidelines. Randomized controlled trials of adult patients undergoing HD performing structured exercise were identified via MEDLINE database (PubMed, March 2017–November 2024) and ICHUSHI-Web database. Two independent reviewers screened studies, extracted data, and assessed risk of bias using Cochrane RoB 2.0. Outcomes included peak oxygen uptake (VO2peak), maximal oxygen uptake (VO2max), 6 min walk distance, timed up and go (TUG) test, handgrip strength, sit-to-stand (STS) performance, and biochemical measures (hemoglobin, standard weekly urea Kt/V [std Kt/V]). Pooled mean differences (MD) with 95% confidence intervals (CI) were calculated using a mixed-effects model (Hartung–Knapp–Sidik–Jonkman method).
Results A total of 71 studies, including 43 newly identified studies, were included. Risk of bias was moderate-to-high. Interventions > 12 weeks significantly improved 6 min walking distance (MD 52.4 m [95% CI 35.4–69.3], p < 0.01), VO2peak (MD 3.5 mL/kg/min [95% CI 1.96–5.04], p < 0.01), VO2max (MD 5.29 mL/kg/min [95% CI 2.36–8.22], p < 0.01), hemoglobin (MD 0.94 g/dL [95% CI 0.09–1.78], p = 0.03), and std Kt/V (MD 0.16 [95% CI 0.12–0.20], p < 0.01). TUG (MD −1.68 s [95% CI −2.96 to −0.41], p = 0.02), handgrip strength (MD 4.08 kg [95% CI 1.95–6.22], p < 0.01), and STS performance (MD −2.75 s [95% CI −4.45 to −1.05], p < 0.01) significantly improved in the integrated results of undefined study periods, with nonsignificant trends in studies of > 12 weeks of exercise.
Conclusions Our findings suggest that exercise interventions lasting more than 12 weeks can enhance physical performance. Nevertheless, the applicability of these results to older patients remains uncertain, as most evidence is derived from middle-aged cohorts.
Trial registration Registered in the PROSPERO database (CRD42025642273).
en-copyright=
kn-copyright=
en-aut-name=UchidaDaisuke
en-aut-sei=Uchida
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HondaYu
en-aut-sei=Honda
en-aut-mei=Yu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KojimaShigeki
en-aut-sei=Kojima
en-aut-mei=Shigeki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MiyakeHiromasa
en-aut-sei=Miyake
en-aut-mei=Hiromasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NishimotoMasatoshi
en-aut-sei=Nishimoto
en-aut-mei=Masatoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HishikawaAkihito
en-aut-sei=Hishikawa
en-aut-mei=Akihito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TonomuraShun
en-aut-sei=Tonomura
en-aut-mei=Shun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SofueTadashi
en-aut-sei=Sofue
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=FujiiNaohiko
en-aut-sei=Fujii
en-aut-mei=Naohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SaitohMasakazu
en-aut-sei=Saitoh
en-aut-mei=Masakazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=NaritaIchiei
en-aut-sei=Narita
en-aut-mei=Ichiei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=YamagataKunihiro
en-aut-sei=Yamagata
en-aut-mei=Kunihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=HoshinoJunichi
en-aut-sei=Hoshino
en-aut-mei=Junichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=KawarazakiHiroo
en-aut-sei=Kawarazaki
en-aut-mei=Hiroo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=SakuradaTsutomu
en-aut-sei=Sakurada
en-aut-mei=Tsutomu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Department of Internal Medicine, Teikyo University Hospital Mizonokuchi
kn-affil=
affil-num=2
en-affil=Division of Nephrology and Hypertension, Department of Internal Medicine, The Jikei University School of Medicine
kn-affil=
affil-num=3
en-affil=Kojima Kidney and Dialysis Clinic
kn-affil=
affil-num=4
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Nephrology, Nara Medical University
kn-affil=
affil-num=6
en-affil=Department of Endocrinology, Metabolism and Nephrology, Keio University School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Endocrinology, Metabolism and Nephrology, Keio University School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Cardiorenal and Cerebrovascular Medicine, Kagawa University
kn-affil=
affil-num=9
en-affil=Department of Nephrology, Hyogo Prefectural Nishinomiya Hospital
kn-affil=
affil-num=10
en-affil=Department of Physical Therapy, Faculty of Health Science, Juntendo University
kn-affil=
affil-num=11
en-affil=Niigata Institute for Health and Sports Medicine, Niigata Sports Association
kn-affil=
affil-num=12
en-affil=Department of Nephrology, Institute of Medicine, University of Tsukuba
kn-affil=
affil-num=13
en-affil=Division of Preventive and Sports Nephrology, Graduate School of Comprehensive Human Sciences, Tokyo Women’s Medical University
kn-affil=
affil-num=14
en-affil=Department of Internal Medicine, Teikyo University Hospital Mizonokuchi
kn-affil=
affil-num=15
en-affil=Division of Nephrology and Hypertension, Department of Internal Medicine, St. Marianna University School of Medicine
kn-affil=
en-keyword=Intradialytic exercise
kn-keyword=Intradialytic exercise
en-keyword=Physical performance
kn-keyword=Physical performance
en-keyword=Exercise period
kn-keyword=Exercise period
en-keyword=Short physical performance battery
kn-keyword=Short physical performance battery
en-keyword=Handgrip strength
kn-keyword=Handgrip strength
en-keyword=Systematic review
kn-keyword=Systematic review
en-keyword=Meta-analysis
kn-keyword=Meta-analysis
END
start-ver=1.4
cd-journal=joma
no-vol=10
cd-vols=
no-issue=2
article-no=
start-page=527
end-page=535
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260516
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Microcontroller-Integrated Multichannel Time Detector for Paper-Based Analytical Devices — Applications to Viscosity Measurements in Saliva Analysis and Protease-Activity Assays
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We designed and developed a microcontroller-integrated multichannel time detection system that uses a microfluidic paper-based analytical device (µPAD) to measure liquid viscosity. This detection system is equipped with ten detectors to enhance the throughput of the measurements. The µPAD utilizes capillary action to determine viscosity based on the flow time of a liquid sample. A conductivity detection system begins counting the flow time when a sample is introduced and stops the count when the sample reaches the detection electrode. Sodium chloride (NaCl) was pre-deposited in the detection channel of the µPAD to enhance the conductivity of non-conductive samples, and Grade 1 CHR chromatography paper was selected as the optimal vehicle for substrates after comparing various channel widths, paper types, and channel lengths. The device demonstrated a linear correlation between flow time and viscosity for bovine serum albumin (BSA) and glucose solutions, which validates the theoretical model. The time readout measured protease activity when gelatin was used as a substrate and revealed an activity order of bromelain > papain > trypsin. The practical applicability of this system was further confirmed by testing real saliva samples, which demonstrated that the viscosity of saliva decreases rapidly after collection. Moreover, the results indicate that saliva viscosity was increased during extended durations of exercise. Overall, this µPAD system provides a simple, low-cost, and portable solution for viscosity measurement, with potential applications in clinical diagnostics and field measurements.
en-copyright=
kn-copyright=
en-aut-name=RenJianchao
en-aut-sei=Ren
en-aut-mei=Jianchao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=DanchanaKaewta
en-aut-sei=Danchana
en-aut-mei=Kaewta
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=Paper-based analytical device
kn-keyword=Paper-based analytical device
en-keyword=Time detector
kn-keyword=Time detector
en-keyword=Multichannel
kn-keyword=Multichannel
en-keyword=Viscosity
kn-keyword=Viscosity
en-keyword=Enzyme assay
kn-keyword=Enzyme assay
en-keyword=Saliva
kn-keyword=Saliva
END
start-ver=1.4
cd-journal=joma
no-vol=6
cd-vols=
no-issue=6
article-no=
start-page=e202500237
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260224
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=NUAK2 Inhibition Enhances Macromolecular Drug Delivery in a 3D Fibrotic Model of the Pancreatic Tumor Microenvironment
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Pancreatic ductal adenocarcinoma (PDAC) features a fibrotic tumor microenvironment that impedes drug delivery and significantly limits the successful clinical application of nanomedicines. Targeting signaling in pancreatic stellate cells (PSCs), which drive fibrosis via excessive secretion of extracellular matrix proteins such as collagen I, may be useful in overcoming this fibrotic barrier. The AMPK-related kinases NUAK1/2 have recently gained interest as promoters of fibrosis, but whether they play a profibrotic role in PSCs remains unknown. Here, patient PSCs are used to assess NUAK1/2 involvement in the PDAC fibrotic barrier. Leveraging a 3D cell culture model of PDAC fibrosis, the effect of targeting NUAK1/2 on the permeability of macromolecular dextrans of various sizes, as well as physiologically relevant macromolecules, albumin and IgG, and clinical nanomedicines, Doxil and Abraxane, is investigated. NUAK1/2 inhibition is shown to diminish collagen I to enhance macromolecular permeability, via a mechanism independent of established pathways involving transforming growth factor-β (TGFβ) and yes-associated protein (YAP). Through isoform-specific knockdown, predominant NUAK2 involvement is demonstrated. Mechanistically, actin stress fiber regulation by NUAK2 is shown to be important. Altogether, these results show in vitro that NUAK2 promotes fibrotic signaling in PSCs and may be targeted to enhance macromolecular drug delivery in PDAC.
en-copyright=
kn-copyright=
en-aut-name=NakamuraMisaki
en-aut-sei=Nakamura
en-aut-mei=Misaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TanakaHiroyoshi Y.
en-aut-sei=Tanaka
en-aut-mei=Hiroyoshi Y.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OhiraMayu
en-aut-sei=Ohira
en-aut-mei=Mayu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=Ohta‐OkanoHaruko
en-aut-sei=Ohta‐Okano
en-aut-mei=Haruko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NakamuraReika
en-aut-sei=Nakamura
en-aut-mei=Reika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SenoYu
en-aut-sei=Seno
en-aut-mei=Yu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YaraSaaya
en-aut-sei=Yara
en-aut-mei=Saaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=FujitaSakura
en-aut-sei=Fujita
en-aut-mei=Sakura
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ShibataDaichi
en-aut-sei=Shibata
en-aut-mei=Daichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YamamotoMasaya
en-aut-sei=Yamamoto
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
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=11
ORCID=
en-aut-name=OsadaKensuke
en-aut-sei=Osada
en-aut-mei=Kensuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=CabralHoracio
en-aut-sei=Cabral
en-aut-mei=Horacio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=MasamuneAtsushi
en-aut-sei=Masamune
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=KanoMitsunobu R.
en-aut-sei=Kano
en-aut-mei=Mitsunobu R.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Department of Pharmaceutical Biomedicine Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Pharmaceutical Biomedicine Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Pharmaceutical Biomedicine Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Pharmaceutical Biomedicine Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Pharmaceutical Biomedicine Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Pharmaceutical Biomedicine Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Pharmaceutical Biomedicine Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Pharmaceutical Biomedicine Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Pharmaceutical Biomedicine Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Materials Processing Graduate School of Engineering, Tohoku University
kn-affil=
affil-num=11
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=12
en-affil=Department of Molecular Imaging and Theranostics Institute for Quantum Medical Science, National Institutes for Quantum Sciences and Technology (QST)
kn-affil=
affil-num=13
en-affil=Department of Bioengineering Graduate School of Engineering, The University of Tokyo
kn-affil=
affil-num=14
en-affil=Division of Gastroenterology Graduate School of Medicine, Tohoku University
kn-affil=
affil-num=15
en-affil=Department of Pharmaceutical Biomedicine Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=fibrosis
kn-keyword=fibrosis
en-keyword=nanomedicine
kn-keyword=nanomedicine
en-keyword=NUAK kinase
kn-keyword=NUAK kinase
en-keyword=pancreatic cancer
kn-keyword=pancreatic cancer
en-keyword=tumor microenvironment
kn-keyword=tumor microenvironment
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260819
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Micro-segregation of Primary Si in ADC14 (Al–17Si–4Cu) Alloy Produced by Unidirectional Continuous Casting
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=An upgrading approach for hypereutectic Al–Si alloys was investigated through controlled segregation of Si using a unidirectional casting process. The precipitation behavior and spatial distribution of primary Si in the hypereutectic ADC14 (Al–17Si–4Cu) alloy were systematically examined at different casting speeds (0.06, 1.9, and 10 mm/s). Microstructural observations revealed that high casting speed suppresses primary Si formation due to rapid solidification, whereas intermediate speed leads to a relatively uniform distribution of primary Si. In contrast, low casting speed combined with a holding period for 2 min promotes pronounced segregation and coarsening of primary Si in localized regions. Energy-dispersive X-ray spectroscopy analysis confirmed significant fluctuations in Si concentration along the casting direction, particularly after process interruption. Based on these results, a preliminary upgrading process was proposed, involving the selective removal of Si-enriched regions followed by remelting. This approach resulted in a reduction of Si content to approximately 13.9 wt.%, corresponding to a decrease of about 3%. The results demonstrate that controlling solidification behavior to induce phase separation provides a promising and energy-efficient strategy for upgrading recycled Al–Si alloys.
en-copyright=
kn-copyright=
en-aut-name=TakeuchiShuhei
en-aut-sei=Takeuchi
en-aut-mei=Shuhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakagawaShota
en-aut-sei=Nakagawa
en-aut-mei=Shota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShinzatoYoshifumi
en-aut-sei=Shinzato
en-aut-mei=Yoshifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MinodaTadashi
en-aut-sei=Minoda
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OhtsukaNaotaka
en-aut-sei=Ohtsuka
en-aut-mei=Naotaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OkayasuMitsuhiro
en-aut-sei=Okayasu
en-aut-mei=Mitsuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Graduate School of Environment, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=UACJ Corporation
kn-affil=
affil-num=3
en-affil=UACJ Corporation
kn-affil=
affil-num=4
en-affil=UACJ Corporation
kn-affil=
affil-num=5
en-affil=UACJ Corporation
kn-affil=
affil-num=6
en-affil=Department of Mechanical and Systems Engineering, Okayama University
kn-affil=
en-keyword=upgrading technique
kn-keyword=upgrading technique
en-keyword=Al–Si alloy
kn-keyword=Al–Si alloy
en-keyword=primary Si
kn-keyword=primary Si
en-keyword=segregation
kn-keyword=segregation
en-keyword=unidirectional solidification
kn-keyword=unidirectional solidification
END
start-ver=1.4
cd-journal=joma
no-vol=127
cd-vols=
no-issue=3
article-no=
start-page=e71081
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202608
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=AHG1–AFP interaction as a regulatory node in the ABA response during seed germination
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Seed dormancy and germination are tightly regulated by complex signaling networks that integrate internal and external cues, including the endogenous phytohormone abscisic acid (ABA). ABA HYPERSENSITIVE GERMINATION 1 (AHG1), a group A type 2C protein phosphatase (PP2C), is thought to modulate the activity of transcription factors such as ABA INSENSITIVE 5 (ABI5) in seeds and during germination. AHG1 is regulated by DELAY OF GERMINATION 1 (DOG1), a key regulator of seed dormancy, through physical interaction. We previously reported that AHG1 also interacts with ABI FIVE BINDING PROTEIN 2 (AFP2), a member of the AFP family; however, the molecular basis of AHG1–AFP coordination has remained unclear. In this study, we show that AHG1 interacts with all AFP family members and that AFP3 binds AHG1 and ABI5 through adjacent but distinct amino acid residues within its C-domain, allowing simultaneous association with both proteins. In addition, AHG1 modulates the phosphorylation status of AFP3 at Ser60 in a DOG1-dependent manner, suggesting that DOG1–AHG1 regulates AFP3 post-translationally. Transcriptomic analyses of AHG1- or AFP3-overexpressing lines revealed that these factors are associated with the regulation of a shared set of ABA-responsive genes, including AFPs, and that AFP3 overexpression is predominantly associated with altered expression of genes involved in transcriptional regulation. Large-scale protein interaction analyses showed that AFPs interact with multiple classes of transcription factors, suggesting their involvement in diverse regulatory pathways, including ABA signaling. Together, these findings demonstrate that DOG1 regulates ABI5 function and modulates ABA responses, at least in part, by controlling AHG1-mediated dephosphorylation of AFPs.
en-copyright=
kn-copyright=
en-aut-name=NishimuraNoriyuki
en-aut-sei=Nishimura
en-aut-mei=Noriyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UshiyamaSho
en-aut-sei=Ushiyama
en-aut-mei=Sho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OtagiriMasato
en-aut-sei=Otagiri
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SatohKouji
en-aut-sei=Satoh
en-aut-mei=Kouji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SuzukiNahomi
en-aut-sei=Suzuki
en-aut-mei=Nahomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IrisaTomoko
en-aut-sei=Irisa
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MitsudaNobutaka
en-aut-sei=Mitsuda
en-aut-mei=Nobutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=UmezawaTaishi
en-aut-sei=Umezawa
en-aut-mei=Taishi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NishimuraHideki
en-aut-sei=Nishimura
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NemotoKeiichirou
en-aut-sei=Nemoto
en-aut-mei=Keiichirou
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TsuchiyaWataru
en-aut-sei=Tsuchiya
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=YanoRyoichi
en-aut-sei=Yano
en-aut-mei=Ryoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=SawasakiTatsuya
en-aut-sei=Sawasaki
en-aut-mei=Tatsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=YamazakiToshimasa
en-aut-sei=Yamazaki
en-aut-mei=Toshimasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=HirayamaTakashi
en-aut-sei=Hirayama
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Institute of Agrobiological Sciences, National Agriculture and Food Research Organization
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 Agrobiological Sciences, National Agriculture and Food Research Organization
kn-affil=
affil-num=5
en-affil=Institute of Agrobiological Sciences, National Agriculture and Food Research Organization
kn-affil=
affil-num=6
en-affil=Institute of Agrobiological Sciences, National Agriculture and Food Research Organization
kn-affil=
affil-num=7
en-affil=Biomanufacturing Process Research Center, National Institute of Advanced Industrial Science and Technology
kn-affil=
affil-num=8
en-affil=Graduate School of Advanced Interdisciplinary Science, Tokyo University of Agriculture and Technology
kn-affil=
affil-num=9
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=10
en-affil=Proteo-Science Center, PIAS, Ehime University
kn-affil=
affil-num=11
en-affil=Research Center for Advanced Analysis, National Agriculture and Food Research Organization
kn-affil=
affil-num=12
en-affil=Research Center for Advanced Analysis, National Agriculture and Food Research Organization
kn-affil=
affil-num=13
en-affil=Proteo-Science Center, PIAS, Ehime University
kn-affil=
affil-num=14
en-affil=Research Center for Advanced Analysis National Agriculture and Food Research Organization Tsukuba Ibaraki 305‐8518 Japan
kn-affil=
affil-num=15
en-affil=Research Center for Advanced Analysis, National Agriculture and Food Research Organization
kn-affil=
en-keyword=ABA
kn-keyword=ABA
en-keyword=AHG1
kn-keyword=AHG1
en-keyword=AFP
kn-keyword=AFP
en-keyword=ABI5
kn-keyword=ABI5
en-keyword=DOG1
kn-keyword=DOG1
en-keyword=seed dormancy
kn-keyword=seed dormancy
en-keyword=seed germination
kn-keyword=seed germination
en-keyword=Arabidopsis thaliana
kn-keyword=Arabidopsis thaliana
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260514
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Updated ENIGMA recommendations for reporting germline variants in cancer susceptibility genes and their translation into twenty languages
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Genetic testing for cancer susceptibility underpins precision cancer prevention and care. Gaps in the healthcare providers’ genetic literacy and an ambiguous lexicon for variant description may hinder proper delivery and clinical application of consistently trustworthy test results. The Evidence-based Network for the Interpretation of Germline Mutant Alleles (ENIGMA) international consortium supports controlled terminology and recommends a framework for reporting germline variants in cancer susceptibility genes, using breast cancer as an exemplar. Moving forward towards terminological coherence across disciplines and borders, the ENIGMA Clinical Working Group launched a multinational effort to release consortium-approved translations of the published recommendations. The herein reported Vocabulary Translation Project offered an opportunity to reappraise and align the reference text to the recent BRCA1 and BRCA2 specifications to the American College of Medical Genetics and Genomics/Association for Molecular Pathology rules by the ENIGMA Variant Curation Expert Panel and to highlight country-specific differences in breast cancer risk assessment and management. The updated recommendations and their 20 translations are now provided as easy to handle documents, covering 11 of the most widely spoken languages in the world. They will contribute to minimised erroneous inferences, more informed decision-making, improved health outcomes and equity in the use of genetic testing for cancer predisposition and in translational oncology.
en-copyright=
kn-copyright=
en-aut-name=De NicoloArcangela
en-aut-sei=De Nicolo
en-aut-mei=Arcangela
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=EcclesDiana M
en-aut-sei=Eccles
en-aut-mei=Diana M
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AaltonenKirsimari
en-aut-sei=Aaltonen
en-aut-mei=Kirsimari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AlhopuroPia
en-aut-sei=Alhopuro
en-aut-mei=Pia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=AriansenSarah Louise
en-aut-sei=Ariansen
en-aut-mei=Sarah Louise
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=BiancolellaMichela
en-aut-sei=Biancolella
en-aut-mei=Michela
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=CaputoSandrine M
en-aut-sei=Caputo
en-aut-mei=Sandrine M
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=CaronOlivier
en-aut-sei=Caron
en-aut-mei=Olivier
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=CavalliPietro
en-aut-sei=Cavalli
en-aut-mei=Pietro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=ChiangJianbang
en-aut-sei=Chiang
en-aut-mei=Jianbang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=ClaesKathleen B M
en-aut-sei=Claes
en-aut-mei=Kathleen B M
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=CuaresmaEdgar Christian S
en-aut-sei=Cuaresma
en-aut-mei=Edgar Christian S
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=de la HoyaMiguel
en-aut-sei=de la Hoya
en-aut-mei=Miguel
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=De PauwAntoine
en-aut-sei=De Pauw
en-aut-mei=Antoine
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=DíezOrland
en-aut-sei=Díez
en-aut-mei=Orland
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=Domínguez-ValentinMev
en-aut-sei=Domínguez-Valentin
en-aut-mei=Mev
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=EhrencronaHans
en-aut-sei=Ehrencrona
en-aut-mei=Hans
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=FjeldværMagnhild K
en-aut-sei=Fjeldvær
en-aut-mei=Magnhild K
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=FostiraFlorentia
en-aut-sei=Fostira
en-aut-mei=Florentia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=FranciaMarie Belle D
en-aut-sei=Francia
en-aut-mei=Marie Belle D
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=Galego-CarroJavier
en-aut-sei=Galego-Carro
en-aut-mei=Javier
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=Gómez GarcíaEncarna B
en-aut-sei=Gómez García
en-aut-mei=Encarna B
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=HassanNur Tiara
en-aut-sei=Hassan
en-aut-mei=Nur Tiara
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=HaukeJan
en-aut-sei=Hauke
en-aut-mei=Jan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
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=25
ORCID=
en-aut-name=HuangXin
en-aut-sei=Huang
en-aut-mei=Xin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=Ilagan-CargulloElaine Marisse H
en-aut-sei=Ilagan-Cargullo
en-aut-mei=Elaine Marisse H
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=ImotoIssei
en-aut-sei=Imoto
en-aut-mei=Issei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=JonnagadlaSowmya
en-aut-sei=Jonnagadla
en-aut-mei=Sowmya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
ORCID=
en-aut-name=KarthikeyanManasadevi
en-aut-sei=Karthikeyan
en-aut-mei=Manasadevi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
ORCID=
en-aut-name=KleiblovaPetra
en-aut-sei=Kleiblova
en-aut-mei=Petra
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=31
ORCID=
en-aut-name=KonstantopoulouIrene
en-aut-sei=Konstantopoulou
en-aut-mei=Irene
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=32
ORCID=
en-aut-name=KowalikArtur
en-aut-sei=Kowalik
en-aut-mei=Artur
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=33
ORCID=
en-aut-name=KvistAnders
en-aut-sei=Kvist
en-aut-mei=Anders
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=34
ORCID=
en-aut-name=LesueurFabienne
en-aut-sei=Lesueur
en-aut-mei=Fabienne
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=35
ORCID=
en-aut-name=LiShao-Tzu
en-aut-sei=Li
en-aut-mei=Shao-Tzu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=36
ORCID=
en-aut-name=López-FernándezAdrià
en-aut-sei=López-Fernández
en-aut-mei=Adrià
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=37
ORCID=
en-aut-name=MachackovaEva
en-aut-sei=Machackova
en-aut-mei=Eva
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=38
ORCID=
en-aut-name=MartinsAlexandra
en-aut-sei=Martins
en-aut-mei=Alexandra
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=39
ORCID=
en-aut-name=MensenkampArjen R
en-aut-sei=Mensenkamp
en-aut-mei=Arjen R
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=40
ORCID=
en-aut-name=MomozawaYukihide
en-aut-sei=Momozawa
en-aut-mei=Yukihide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=41
ORCID=
en-aut-name=MontalbanGemma
en-aut-sei=Montalban
en-aut-mei=Gemma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=42
ORCID=
en-aut-name=MonteiroAlvaro N A
en-aut-sei=Monteiro
en-aut-mei=Alvaro N A
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=43
ORCID=
en-aut-name=NevanlinnaHeli
en-aut-sei=Nevanlinna
en-aut-mei=Heli
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=44
ORCID=
en-aut-name=NgeowJoanne
en-aut-sei=Ngeow
en-aut-mei=Joanne
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=45
ORCID=
en-aut-name=PalmeroEdenir Inez
en-aut-sei=Palmero
en-aut-mei=Edenir Inez
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=46
ORCID=
en-aut-name=PedersenInge Sokilde
en-aut-sei=Pedersen
en-aut-mei=Inge Sokilde
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=47
ORCID=
en-aut-name=QueFrances Victoria F
en-aut-sei=Que
en-aut-mei=Frances Victoria F
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=48
ORCID=
en-aut-name=SantamariñaMarta
en-aut-sei=Santamariña
en-aut-mei=Marta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=49
ORCID=
en-aut-name=Santana dos SantosElizabeth
en-aut-sei=Santana dos Santos
en-aut-mei=Elizabeth
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=50
ORCID=
en-aut-name=SingerChristian F
en-aut-sei=Singer
en-aut-mei=Christian F
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=51
ORCID=
en-aut-name=SiołekMonika
en-aut-sei=Siołek
en-aut-mei=Monika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=52
ORCID=
en-aut-name=SolanoAngela R
en-aut-sei=Solano
en-aut-mei=Angela R
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=53
ORCID=
en-aut-name=SoukupovaJana
en-aut-sei=Soukupova
en-aut-mei=Jana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=54
ORCID=
en-aut-name=SureshPriyadharshini d/o
en-aut-sei=Suresh
en-aut-mei=Priyadharshini d/o
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=55
ORCID=
en-aut-name=SzczepaniakMagdalena
en-aut-sei=Szczepaniak
en-aut-mei=Magdalena
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=56
ORCID=
en-aut-name=TanYen Y
en-aut-sei=Tan
en-aut-mei=Yen Y
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=57
ORCID=
en-aut-name=TeoSoo Hwang
en-aut-sei=Teo
en-aut-mei=Soo Hwang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=58
ORCID=
en-aut-name=ThamEmma
en-aut-sei=Tham
en-aut-mei=Emma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=59
ORCID=
en-aut-name=ThomassenMads
en-aut-sei=Thomassen
en-aut-mei=Mads
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=60
ORCID=
en-aut-name=TsaousisGeorgios
en-aut-sei=Tsaousis
en-aut-mei=Georgios
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=61
ORCID=
en-aut-name=HansenThomas van Overeem
en-aut-sei=Hansen
en-aut-mei=Thomas van Overeem
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=62
ORCID=
en-aut-name=VegaAna
en-aut-sei=Vega
en-aut-mei=Ana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=63
ORCID=
en-aut-name=Velasco-SampedroEladio A
en-aut-sei=Velasco-Sampedro
en-aut-mei=Eladio A
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=64
ORCID=
en-aut-name=WangensteenTeresia
en-aut-sei=Wangensteen
en-aut-mei=Teresia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=65
ORCID=
en-aut-name=WappenschmidtBarbara
en-aut-sei=Wappenschmidt
en-aut-mei=Barbara
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=66
ORCID=
en-aut-name=YannoukakosDrakoulis
en-aut-sei=Yannoukakos
en-aut-mei=Drakoulis
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=67
ORCID=
en-aut-name=YoonSook-Yee
en-aut-sei=Yoon
en-aut-mei=Sook-Yee
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=68
ORCID=
en-aut-name=SpurdleAmanda B
en-aut-sei=Spurdle
en-aut-mei=Amanda B
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=69
ORCID=
en-aut-name=RadicePaolo
en-aut-sei=Radice
en-aut-mei=Paolo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=70
ORCID=
affil-num=1
en-affil=Department of Experimental Oncology, Unit of Predictive Medicine: Molecular Bases of Genetic Risk, Fondazione IRCCS Istituto Nazionale dei Tumori
kn-affil=
affil-num=2
en-affil=Faculty of Medicine, University of Southampton
kn-affil=
affil-num=3
en-affil=Duodecim Medical Publications Ltd
kn-affil=
affil-num=4
en-affil=HUS Diagnostic Center, Laboratory of Genetics, Helsinki University Hospital and University of Helsinki
kn-affil=
affil-num=5
en-affil=Department of Medical Genetics, Oslo University Hospital
kn-affil=
affil-num=6
en-affil=Department of Biology, University of Rome Tor Vergata
kn-affil=
affil-num=7
en-affil=Department of Genetics, Institut Curie
kn-affil=
affil-num=8
en-affil=Département de Médecine Oncologique, Gustave Roussy
kn-affil=
affil-num=9
en-affil=Medical Genetics, IRCCS Humanitas Research Hospital
kn-affil=
affil-num=10
en-affil=Division of Medical Oncology, Cancer Genetics Service, National Cancer Centre Singapore
kn-affil=
affil-num=11
en-affil=Center for Medical Genetics, Ghent University Hospital
kn-affil=
affil-num=12
en-affil=St. Luke’s Medical Center
kn-affil=
affil-num=13
en-affil=Hospital Clínico San Carlos, Molecular Oncology Laboratory, Instituto de Investigación Sanitaria del Hospital Clínico San Carlos
kn-affil=
affil-num=14
en-affil=Department of Genetics, Institut Curie
kn-affil=
affil-num=15
en-affil=Vall d’Hebron Hospital Universitari, Area of Clinical and Molecular Genetics, Vall d’Hebron Barcelona Hospital Campus
kn-affil=
affil-num=16
en-affil=Institute of Cancer Research, Department of Tumor Biology, The Norwegian Radium Hospital
kn-affil=
affil-num=17
en-affil=Department of Clinical Genetics, Pathology and Molecular Diagnostics, Skåne University Hospital
kn-affil=
affil-num=18
en-affil=Department of Medical Genetics, Oslo University Hospital
kn-affil=
affil-num=19
en-affil=INRASTES, Human Molecular Genetics Laboratory, National Centre for Scientific Research-Demokritos
kn-affil=
affil-num=20
en-affil=St. Luke’s Medical Center
kn-affil=
affil-num=21
en-affil=Fundación Pública Galega de Medicina Xenómica and Instituto de Investigación Sanitaria de Santiago de Compostela
kn-affil=
affil-num=22
en-affil=Department of Clinical Genetics, Maastricht University Medical Centre
kn-affil=
affil-num=23
en-affil=Cancer Research Malaysia
kn-affil=
affil-num=24
en-affil=Faculty of Medicine and Center for Familial Breast and Ovarian Cancer, University of Cologne, University Hospital Cologne
kn-affil=
affil-num=25
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Department of Clinical Genomic Medicine, Okayama University
kn-affil=
affil-num=26
en-affil=Department of Breast Surgery, Peking Union Medical College Hospital
kn-affil=
affil-num=27
en-affil=St. Luke’s Medical Center
kn-affil=
affil-num=28
en-affil=Aichi Cancer Center Research Institute
kn-affil=
affil-num=29
en-affil=Division of Medical Oncology, Cancer Genetics Service, National Cancer Centre Singapore, Si
kn-affil=
affil-num=30
en-affil=Division of Medical Oncology, Cancer Genetics Service, National Cancer Centre Singapore
kn-affil=
affil-num=31
en-affil=Institute of Medical Biochemistry and Laboratory Diagnostics, First Faculty of Medicine, Charles University and General University Hospital in Prague
kn-affil=
affil-num=32
en-affil=INRASTES, Human Molecular Genetics Laboratory, National Centre for Scientific Research-Demokritos
kn-affil=
affil-num=33
en-affil=Department of Molecular Diagnostics, Holy Cross Cancer Centre
kn-affil=
affil-num=34
en-affil=Department of Clinical Sciences Lund, Division of Oncology, Lund University
kn-affil=
affil-num=35
en-affil=PSL Research University
kn-affil=
affil-num=36
en-affil=Division of Medical Oncology, Cancer Genetics Service, National Cancer Centre Singapore
kn-affil=
affil-num=37
en-affil=Hereditary Cancer Genetics Group, Vall d’Hebron Barcelona Hospital Campus, Vall d’Hebron Institute of Oncology (VHIO)
kn-affil=
affil-num=38
en-affil=Center for Medical Genetics, Masaryk Memorial Cancer Institute
kn-affil=
affil-num=39
en-affil=Univ Rouen Normandie, Inserm U1245
kn-affil=
affil-num=40
en-affil=Department of Human Genetics, Radboud University Medical Center
kn-affil=
affil-num=41
en-affil=Laboratory for Genotyping Development, RIKEN Center for Integrative Medical Sciences
kn-affil=
affil-num=42
en-affil=Department of Oncogenetics, MRC Holland
kn-affil=
affil-num=43
en-affil=Department of Cancer Epidemiology, H. Lee Moffitt Cancer Center and Research Institute
kn-affil=
affil-num=44
en-affil=HUS Diagnostic Center, Laboratory of Genetics, Helsinki University Hospital and University of Helsinki
kn-affil=
affil-num=45
en-affil=Division of Medical Oncology, Cancer Genetics Service, National Cancer Centre Singapore
kn-affil=
affil-num=46
en-affil=Molecular Oncology Research Center, Barretos Cancer Hospital
kn-affil=
affil-num=47
en-affil=Molecular Diagnostics and Clinical Cancer Research Centre, Aalborg University Hospital
kn-affil=
affil-num=48
en-affil=St. Luke’s Medical Center
kn-affil=
affil-num=49
en-affil=Fundación Pública Galega de Medicina Xenómica and Instituto de Investigación Sanitaria de Santiago de Compostela
kn-affil=
affil-num=50
en-affil=Department of Medical Oncology, A.C. Camargo Cancer Center
kn-affil=
affil-num=51
en-affil=Comprehensive Cancer Center, Department of Obstetrics and Gynecology, Medical University of Vienna
kn-affil=
affil-num=52
en-affil=Genetic Clinic, Holy Cross Cancer Centre
kn-affil=
affil-num=53
en-affil=Departmento de Analisis Clinicos, Centro de Educación Médica e Investigaciones Clínicas "Norberto Quirno" (CEMIC)
kn-affil=
affil-num=54
en-affil=Institute of Medical Biochemistry and Laboratory Diagnostics, First Faculty of Medicine, Charles University and General University Hospital in Prague
kn-affil=
affil-num=55
en-affil=Division of Medical Oncology, Cancer Genetics Service, National Cancer Centre Singapore
kn-affil=
affil-num=56
en-affil=Department of Molecular Diagnostics, Holy Cross Cancer Centre
kn-affil=
affil-num=57
en-affil=Comprehensive Cancer Center, Department of Obstetrics and Gynecology, Medical University of Vienna
kn-affil=
affil-num=58
en-affil=Cancer Research Malaysia
kn-affil=
affil-num=59
en-affil=Department of Clinical Genetics and Genomics, Karolinska University Hospital
kn-affil=
affil-num=60
en-affil=Department of Clinical Genetics, Odense University Hospital
kn-affil=
affil-num=61
en-affil=Genekor Medical S.A
kn-affil=
affil-num=62
en-affil=Department of Clinical Genetics, Copenhagen University Hospital Rigshospitalet
kn-affil=
affil-num=63
en-affil=Fundación Pública Galega de Medicina Xenómica and Instituto de Investigación Sanitaria de Santiago de Compostela
kn-affil=
affil-num=64
en-affil=Instituto de Biología y Genética Molecular, Splicing and Genetic Susceptibility to Cancer, Consejo Superior de Investigaciones Científicas - Universidad de Valladolid (CSIC-UVa)
kn-affil=
affil-num=65
en-affil=Department of Medical Genetics, Oslo University Hospital
kn-affil=
affil-num=66
en-affil=Faculty of Medicine and Center for Familial Breast and Ovarian Cancer, University of Cologne, University Hospital Cologne
kn-affil=
affil-num=67
en-affil=INRASTES, Human Molecular Genetics Laboratory, National Centre for Scientific Research-Demokritos
kn-affil=
affil-num=68
en-affil=Cancer Research Malaysia
kn-affil=
affil-num=69
en-affil=Population Health Program, QIMR Berghofer Medical Research Institute
kn-affil=
affil-num=70
en-affil=Department of Experimental Oncology, Unit of Predictive Medicine: Molecular Bases of Genetic Risk, Fondazione IRCCS Istituto Nazionale dei Tumori
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=5
article-no=
start-page=764
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260227
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The New Era of Intraperitoneal Carboplatin in Ovarian Cancer: From Biological Rationale to Clinical Implementation
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Epithelial ovarian cancer is predominantly characterized by peritoneal dissemination, providing a strong biological rationale for intraperitoneal (IP) chemotherapy. Although IP cisplatin-based regimens have demonstrated substantial survival benefits in pivotal randomized trials, toxicity and catheter-related complications limit their widespread adoption. IP carboplatin has emerged as a pragmatic alternative with improved tolerability while preserving its pharmacokinetic advantages. This review summarizes the biological and pharmacological rationale for IP carboplatin and critically examines the clinical evidence, with a particular emphasis on the Intraperitoneal Carboplatin for Ovarian Cancer (iPocc) trial and its divergence from Gynecologic Oncology Group (GOG)-252. We further discuss the potential applicability of IP carboplatin beyond the traditional setting of minimal residual disease, including patients undergoing neoadjuvant chemotherapy and interval debulking surgery, as well as its possible use in the contemporary era of maintenance therapy. Collectively, the accumulated evidence supports renewed consideration of IP carboplatin as a versatile component in modern ovarian cancer management.
en-copyright=
kn-copyright=
en-aut-name=NagaoShoji
en-aut-sei=Nagao
en-aut-mei=Shoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FujikawaAtsushi
en-aut-sei=Fujikawa
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TanakaYui
en-aut-sei=Tanaka
en-aut-mei=Yui
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TaniokaMomoko
en-aut-sei=Tanioka
en-aut-mei=Momoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ImataniRyoko
en-aut-sei=Imatani
en-aut-mei=Ryoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TaniYoshinori
en-aut-sei=Tani
en-aut-mei=Yoshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SugiharaHanako
en-aut-sei=Sugihara
en-aut-mei=Hanako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkamotoKazuhiro
en-aut-sei=Okamoto
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MatsuokaHirofumi
en-aut-sei=Matsuoka
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=IdaNaoyuki
en-aut-sei=Ida
en-aut-mei=Naoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HaragaJunko
en-aut-sei=Haraga
en-aut-mei=Junko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=OgawaChikako
en-aut-sei=Ogawa
en-aut-mei=Chikako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MasuyamaHisashi
en-aut-sei=Masuyama
en-aut-mei=Hisashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=11
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=12
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=13
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=ovarian cancer
kn-keyword=ovarian cancer
en-keyword=intraperitoneal chemotherapy
kn-keyword=intraperitoneal chemotherapy
en-keyword=carboplatin
kn-keyword=carboplatin
en-keyword=dose-dense TC therapy
kn-keyword=dose-dense TC therapy
en-keyword=homologous recombination deficiency
kn-keyword=homologous recombination deficiency
en-keyword=PARP inhibitor
kn-keyword=PARP inhibitor
en-keyword=neoadjuvant chemotherapy
kn-keyword=neoadjuvant chemotherapy
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=2
article-no=
start-page=e79063
end-page=
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=Short-Term and Long-Term Outcomes of Robotic Gastrectomy for Gastric Cancer: A Single-Center, Single-Arm Prospective Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Robotic gastrectomy (RG) has emerged as a promising approach for gastric cancer (GC) treatment, offering advantages such as enhanced dexterity, improved visualization, and increased precision. However, its widespread adoption remains limited due to technical complexity, high costs, limited applications, and insufficient evidence.
Methods: We conducted a single-center, prospective study to evaluate the safety and feasibility of RG, including robotic total gastrectomy (RTG), robotic proximal gastrectomy (RPG), and robotic distal gastrectomy (RDG) with D1+ or D2 lymphadenectomy, in clinical stage I/II GC. The primary endpoint was the incidence of intraoperative and postoperative complications, while the secondary endpoints included surgical outcomes and long-term prognosis.
Results: Seven patients were enrolled. No intraoperative complications or conversions to open surgery occurred. The primary endpoint was met, with no major postoperative complications. RTG had a longer operative time and more lymph nodes dissected than RDG and RPG. The median postoperative hospital stay was 10 days. Recurrence was observed in two cases, one of which achieved long-term survival without chemotherapy.
Conclusion: Our findings demonstrate the safety and feasibility of RG for early and advanced GC. Further multicenter studies with larger cohorts are needed to establish its oncological benefits and cost-effectiveness, facilitating broader clinical adoption.
en-copyright=
kn-copyright=
en-aut-name=KanayaNobuhiko
en-aut-sei=Kanaya
en-aut-mei=Nobuhiko
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=KakiutchiYoshihiko
en-aut-sei=Kakiutchi
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
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=5
ORCID=
en-aut-name=NishizakiMasahiko
en-aut-sei=Nishizaki
en-aut-mei=Masahiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
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=8
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=
en-keyword=gastric cancer
kn-keyword=gastric cancer
en-keyword=long-term outcome
kn-keyword=long-term outcome
en-keyword=prospective study
kn-keyword=prospective study
en-keyword=robotic gastrectomy
kn-keyword=robotic gastrectomy
en-keyword=short-term outcome
kn-keyword=short-term outcome
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=7
article-no=
start-page=e70673
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202607
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Potential of quantitative X‐ray imaging from photon‐counting CT: A novel analysis based on effective atomic number and physical density
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Conventional CT assessment of lung lesions is based mainly on morphological features. CT values represent relative X-ray attenuation that does not directly reflect tissue composition and/or physical density. Quantitative imaging using photon-counting CT (PC-CT) has the potential to provide quantitative parameters, such as effective atomic number (Zeff) and effective physical density (ρeff).
Purpose: The purpose is to develop and demonstrate the potential of an algorithm that generates both the Zeff and ρeff images, derived directly from virtual monoenergetic images (VMIs) acquired with a clinical PC-CT system.
Methods: The ρeff image was generated by fitting a database of mass attenuation coefficients (μ/ρ) to the measured linear attenuation coefficients (μ), which were obtained from two VMIs at 70 and 100 keV. As an effective material, Zeff information was also determined and fed back into the ρeff calculation. An in-house low-density phantom was scanned for quantitative evaluation of ρeff. In addition, to demonstrate the applicability of our procedure to actual clinical imaging, representative chest PC-CT images from patients were analyzed.
Results: In experiments using low-density phantoms, the CT values did not necessarily correlate with Zeff values, but they showed a very good correlation with the ρeff values. The ρeff values calculated using our procedure correlated well with the correct values of ρ. A relative root mean square error of ρeff calculation was 5.5%. Furthermore, we found that in pulmonary diagnosis, image contrast information from ρeff makes it easier to identify and distinguish lesions compared to that from Zeff.
Conclusions: The proposed procedure directly generated Zeff and ρeff images from PC-CT data and enabled quantitative interpretation of CT value in terms of elemental composition and physical density. In this study, the feasibility of generating Zeff and ρeff images was demonstrated.
en-copyright=
kn-copyright=
en-aut-name=AsaharaTakashi
en-aut-sei=Asahara
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
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=3
ORCID=
en-aut-name=MitaniMana
en-aut-sei=Mitani
en-aut-mei=Mana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
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=6
ORCID=
en-aut-name=HigakiFumiyo
en-aut-sei=Higaki
en-aut-mei=Fumiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
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=9
ORCID=
en-aut-name=HayashiHiroaki
en-aut-sei=Hayashi
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Medical Sciences, Kanazawa University
kn-affil=
affil-num=3
en-affil=Department of Radiological Science, Faculty of Health Sciences, Junshin Gakuen University
kn-affil=
affil-num=4
en-affil=Division of Radiological Technology, Medical Support Department, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Division of Radiological Technology, Medical Support Department, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Division of Radiological Technology, Medical Support Department, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Radiology, Medical Development Field, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Radiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=College of Transdisciplinary Sciences for Innovation Kanazawa University Kanazawa Ishikawa Japan
kn-affil=
en-keyword=computed tomography
kn-keyword=computed tomography
en-keyword=density image
kn-keyword=density image
en-keyword=photon-counting
kn-keyword=photon-counting
en-keyword=virtual monoenergetic image
kn-keyword=virtual monoenergetic image
en-keyword=X-ray diagnosis
kn-keyword=X-ray diagnosis
END
start-ver=1.4
cd-journal=joma
no-vol=302
cd-vols=
no-issue=8
article-no=
start-page=113318
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202608
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Proton pump rhodopsins for optogenetic manipulation of biological activities and beyond
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Water (H2O), the principal component of living organisms including humans, dissociates into H+ and OH- in aqueous environments, and the resulting H+ concentration determines both cellular pH and the proton motive force (PMF) across cellular membranes. These physicochemical parameters are fundamental regulators of a wide range of biological processes. Optogenetics enables the manipulation of biological and cellular functions using light, typically through the ectopic expression of microbial rhodopsins as photoreceptive proteins in target cells or organs. This review provides a comprehensive overview of optogenetic studies employing H+ pump rhodopsins in diverse biological systems and highlights their growing relevance to neuroscience, cell biology, bioengineering, and therapeutic research. Notably, optical control of H+ concentration allows the precise modulation of neural and non-neural activities in animals and bacteria, highlighting the broad applicability and significant potential of H+ pump rhodopsins for optogenetics. Based on previous and current studies, we discuss how further expansion of the molecular toolkit of H+ pump rhodopsins could enable increasingly fine-tuned manipulation of intracellular pH dynamics and PMF for probing cellular physiology and designing next-generation therapeutic strategies and consider emerging directions that extend beyond classical optogenetics toward the optical control of bioenergetic and chemical processes.
en-copyright=
kn-copyright=
en-aut-name=KojimaKeiichi
en-aut-sei=Kojima
en-aut-mei=Keiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=InokuchiMiyu
en-aut-sei=Inokuchi
en-aut-mei=Miyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
affil-num=1
en-affil=Faculty 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=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=H+ pump
kn-keyword=H+ pump
en-keyword=optogenetics
kn-keyword=optogenetics
en-keyword=pH
kn-keyword=pH
en-keyword=proton motive force
kn-keyword=proton motive force
en-keyword=retinal
kn-keyword=retinal
en-keyword=rhodopsin
kn-keyword=rhodopsin
END
start-ver=1.4
cd-journal=joma
no-vol=36
cd-vols=
no-issue=5
article-no=
start-page=789
end-page=797
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202610
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effects of Transplanting Date and Photoperiod on Flowering of Everbearing Strawberries
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Everbearing strawberries have the potential to produce fruit year-round if transplanted early. However, temperature and plant physiological status limit the continuous flowering. Herein, we aimed to investigate whether promoting flowering through long-day phototreatment enables earlier transplanting. The interaction between transplanting date and photoperiod in two everbearing strawberry cultivars was examined. In the 04 cultivar, which exhibited strong everbearing characteristics, rapid and continuous flowering occurred largely independent of long-day treatment, and early transplanting alone increased inflorescence number and early yield. However, excessive flowering was associated with reduced average fruit weight, soluble solid concentration, and firmness. Conversely, in Yotsuboshi, a cultivar with weak everbearing characteristics, earlier transplanting combined with extended photoperiods advanced the emergence of the first and second inflorescences. However, gains in total early yield were small, and the average fruit weight decreased compared with that in the control, indicating physiological stress. Across the cultivars, earlier inflorescence emergence was negatively correlated with days to flowering and positively associated with cumulative yield. For practical applications, cultivars with strong everbearing characteristics can be managed with early transplanting and minimal long-day supplementation to ensure early production. In contrast, cultivars with weak everbearing characteristics require extended photoperiods following early transplanting along with stress-mitigation strategies to maintain fruit size and quality.
en-copyright=
kn-copyright=
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=1
ORCID=
en-aut-name=YamanakaRyosuke
en-aut-sei=Yamanaka
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YanoTakayoshi
en-aut-sei=Yano
en-aut-mei=Takayoshi
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=Western Region Agricultural Research Center, NARO
kn-affil=
affil-num=3
en-affil=Western Region Agricultural Research Center, NARO
kn-affil=
en-keyword=continuous flowering
kn-keyword=continuous flowering
en-keyword=fruit quality
kn-keyword=fruit quality
en-keyword=fruit yield
kn-keyword=fruit yield
en-keyword=inflorescence emergence
kn-keyword=inflorescence emergence
en-keyword=photoperiod
kn-keyword=photoperiod
en-keyword=transplanting date
kn-keyword=transplanting date
END
start-ver=1.4
cd-journal=joma
no-vol=49
cd-vols=
no-issue=7
article-no=
start-page=1992
end-page=2003
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260514
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effect of population-approach programs promoting salt reduction and potassium intake in Japan: the Population-based Sodium/Potassium Improvement Program (PoSPIP)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Reducing sodium intake in populations is essential, but insufficient for preventing and managing high blood pressure, while the importance of increasing potassium intake is overlooked. We investigated the effects of 1-year population-approach programs (2021–2022) promoting salt reduction and potassium intake using urinalysis feedback and food environment improvement. This retrospective observational study included 7649 participants (mean age, 54.0 years; 45.3% women) from 11 municipalities and 4 workplaces. Outcomes in intensive support programs—including urinary sodium, potassium, and sodium-to-potassium (Na/K) ratio measurements with feedback, dietary promotion, and food environment improvement—were compared with standard support programs providing usual health guidance. In linear regression adjusted for demographics, lifestyle factors, and medical history, the reduction in urinary Na/K ratio was greater in the intensive support group (n = 4064) than in the standard support group (n = 3585) (mean difference −0.14 [95% confidence interval, −0.27 to −0.01]). Although estimated potassium intake decreased in both groups, the decline was smaller in the intensive support group (mean difference 31 [12 to 51] mg/day). Estimated salt intake did not differ between the groups. The intensive support group showed greater increases in diastolic blood pressure and high-density lipoprotein cholesterol and smaller increases in blood glucose, as well as greater reductions in hemoglobin A1c and Salt Check Sheet scores. Mean differences between the groups for endpoints were not heterogeneous across intensive support program types. Our findings support the development of hypertension prevention and management strategies that promote healthier dietary behaviors and can be implemented in community and workplace settings, with broad public health applicability.
en-copyright=
kn-copyright=
en-aut-name=HisamatsuTakashi
en-aut-sei=Hisamatsu
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KinutaMinako
en-aut-sei=Kinuta
en-aut-mei=Minako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OhkuboTakayoshi
en-aut-sei=Ohkubo
en-aut-mei=Takayoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TsuchihashiTakuya
en-aut-sei=Tsuchihashi
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YoshitaKatsushi
en-aut-sei=Yoshita
en-aut-mei=Katsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakemiYukari
en-aut-sei=Takemi
en-aut-mei=Yukari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HayabuchiHitomi
en-aut-sei=Hayabuchi
en-aut-mei=Hitomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkamiYukiko
en-aut-sei=Okami
en-aut-mei=Yukiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KitaokaKaori
en-aut-sei=Kitaoka
en-aut-mei=Kaori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SakaguchiKeiko
en-aut-sei=Sakaguchi
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HozawaAtsushi
en-aut-sei=Hozawa
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=OkamuraTomonori
en-aut-sei=Okamura
en-aut-mei=Tomonori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=ItohHiroshi
en-aut-sei=Itoh
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=RakugiHiromi
en-aut-sei=Rakugi
en-aut-mei=Hiromi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=NodeKoichi
en-aut-sei=Node
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=MiuraKatsuyuki
en-aut-sei=Miura
en-aut-mei=Katsuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
affil-num=1
en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Hygiene and Public Health, Teikyo University School of Medicine
kn-affil=
affil-num=4
en-affil=Cardiovascular Center, Steel Memorial Yawata Hospital
kn-affil=
affil-num=5
en-affil=Department of Public Health, Nutrition, School of Human Life and Ecology, Osaka Metropolitan University
kn-affil=
affil-num=6
en-affil=Faculty of Nutrition, Kagawa Nutrition University
kn-affil=
affil-num=7
en-affil=Graduate School of Health and Environmental Sciences, Fukuoka Women’s University
kn-affil=
affil-num=8
en-affil=Gunma University Center for Food Science and Wellness
kn-affil=
affil-num=9
en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science
kn-affil=
affil-num=10
en-affil=Faculty of Nursing and Nutrition, Shukutoku University
kn-affil=
affil-num=11
en-affil=Division of Epidemiology, School of Public Health, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Preventive Medicine and Public Health, Keio University School of Medicine
kn-affil=
affil-num=13
en-affil=Japanese Society of Hypertension
kn-affil=
affil-num=14
en-affil=Japanese Society of Hypertension
kn-affil=
affil-num=15
en-affil=Japanese Society of Hypertension
kn-affil=
affil-num=16
en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science
kn-affil=
en-keyword=Implemental hypertension
kn-keyword=Implemental hypertension
en-keyword=Sodium
kn-keyword=Sodium
en-keyword=Potassium
kn-keyword=Potassium
en-keyword=Urinalysis
kn-keyword=Urinalysis
en-keyword=Food environment
kn-keyword=Food environment
END
start-ver=1.4
cd-journal=joma
no-vol=28
cd-vols=
no-issue=29
article-no=
start-page=12214
end-page=12224
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=Terpolymerization of epoxide, oxetane, and CO2 for the synthesis of polycarbonates with high CO2 contents, physical tunability, and enzymatic degradability
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Although poly(cyclohexene carbonate) (PCHC) synthesized by the copolymerization of cyclohexene oxide (CHO) and CO2 is a promising material, the physical properties of this material need to be altered and tuned for its wider applications. To this end, we employed a terpolymerization strategy increasing the CO2 content in the resulting polymers. Terpolymerization of CHO, oxetane, and CO2 using AlIII porphyrin catalysts with quaternary ammonium halides afforded polycarbonates with high CO2 contents, physical tunability, and enzymatic degradability. The counter anions of the catalysts were crucial factors in the formation of the poly(trimethylene carbonate) (PTMC) unit. 1a with bromide ions preferentially produced trimethylene carbonate (TMC) over PTMC, while 1d with chloride ions suppressed the formation of TMC and produced PCHC–PTMC directly. PCHC–PTMC showed glass transition temperatures (Tg) between 69 °C and −9 °C, depending on the PCHC/PTMC ratio. The tensile test revealed that the PTMC unit contributed to the softening of the film materials. For example, a film material with a CO2 content of 38 wt% showed 505% elongation at break with an elastic character, which contrasted starkly with the 1.3% elongation at break of PCHC with a CO2 content of 31 wt%. Moreover, the selective degradation of the PTMC unit in PCHC–PTMC was achieved with lipases, and a gradient character in the sequence structure was suggested. Overall, PCHC–PTMC is an environmentally benign and sustainable CO2-based polycarbonate.
en-copyright=
kn-copyright=
en-aut-name=NikiKaito
en-aut-sei=Niki
en-aut-mei=Kaito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MaedaChihiro
en-aut-sei=Maeda
en-aut-mei=Chihiro
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=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=
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260722
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Dissociation between globe shape-induced rectus muscle pulley displacement and abduction limitation in patients aged 40 years and older with high myopic strabismus
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose We hypothesized that high myopia (HM)-induced globe deformation displaces rectus muscle (RM) pulleys, contributing to mild ocular motility restriction. This study investigated the effects of globe shape on RM pulley positions in older Japanese patients with acquired strabismus (AS) and mild motility restriction—defined as the ability to abduct both eyes beyond the midline.
Methods In this retrospective case series, 28 patients (mean age ± standard deviation: 61.2 ± 9.0 years) with adult-onset AS were included: 6 patients with (LAB group) and 22 patients without abduction limitation (NLAB group). In each subject, the eye with the longer axial length (AL ≥ 26 mm), measured using an AL measurement apparatus, was analyzed using magnetic resonance imaging (MRI). RM pulley positions relative to the globe center and equatorial diameter (ED) were measured; the ED-to-AL ratio (EAR) was calculated. We compared these parameters between groups and analyzed correlations of globe-shape factors (EAR, AL, and ED) with pulley positions and age.
Results No significant differences in EAR, AL, ED, or pulley positions were detected between LAB and NLAB groups, possibly owing to the limited sample size and group imbalance, in the analyzed eyes. However, as EAR decreased (prolate deformation), the superior rectus (SR) pulley (r = 0.68, P < 0.01) and inferior rectus (IR) pulley (r = 0.40, P = 0.03) significantly displaced nasally. AL (r = -0.52, P < 0.01) correlated with the horizontal SR pulley position. Furthermore, age significantly correlated with AL (r = 0.45, P = 0.02) and decrease in EAR (r = -0.41, P = 0.03).
Conclusions In older Japanese patients with HM and AS, prolate globe deformation was associated with age and significantly correlated with SR and IR pulley positions. While the direct relationship between these structural changes and the clinical degree of mild abduction limitation requires further investigation in larger cohorts, EAR sensitively reflected age-related morphological shifts; thus, when used in conjunction with AL, EAR may represent a readily measurable MRI-based parameter associated with restrictive motility tendencies in strabismus with high myopia.
en-copyright=
kn-copyright=
en-aut-name=KonoReika
en-aut-sei=Kono
en-aut-mei=Reika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HamasakiIchiro
en-aut-sei=Hamasaki
en-aut-mei=Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KishimotoFumiko
en-aut-sei=Kishimoto
en-aut-mei=Fumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ShibataKiyo
en-aut-sei=Shibata
en-aut-mei=Kiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MorisawaShin
en-aut-sei=Morisawa
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MorizaneYuki
en-aut-sei=Morizane
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Ophthalmology, Okayama University Graduate School of Medicine Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Lino Eye Clinic
kn-affil=
affil-num=3
en-affil=Division of Ophthalmology, Ibara City Hospital
kn-affil=
affil-num=4
en-affil=Lino Eye Clinic
kn-affil=
affil-num=5
en-affil=Department of Ophthalmology, Okayama University Graduate School of Medicine Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Ophthalmology, Okayama University Graduate School of Medicine Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=Heavy eye syndrome
kn-keyword=Heavy eye syndrome
en-keyword=High myopia
kn-keyword=High myopia
en-keyword=Magnetic resonance imaging
kn-keyword=Magnetic resonance imaging
en-keyword=Prolate deformation
kn-keyword=Prolate deformation
en-keyword=Rectus muscle pulley
kn-keyword=Rectus muscle pulley
en-keyword=Strabismus
kn-keyword=Strabismus
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=7
article-no=
start-page=e73156
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202607
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Custom‐Made Mouthpiece‐Assisted Oral Cryotherapy During Hematopoietic Stem Cell Transplantation in a Patient With Hemimaxillectomy‐Related Oroantral Communication: A Case Report
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=A custom-made mouthpiece enabled safe oral cryotherapy in a patient with extensive oroantral communication after hemimaxillectomy and may also be applicable to other patients with communication between the oral cavity and the maxillary sinus or nasal cavity.
en-copyright=
kn-copyright=
en-aut-name=MatsuzakiKumiko
en-aut-sei=Matsuzaki
en-aut-mei=Kumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MiyazakiFuminobu
en-aut-sei=Miyazaki
en-aut-mei=Fuminobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MotoyamaYasuji
en-aut-sei=Motoyama
en-aut-mei=Yasuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakedaSeiko
en-aut-sei=Takeda
en-aut-mei=Seiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KubokiTakuo
en-aut-sei=Kuboki
en-aut-mei=Takuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SogaYoshihiko
en-aut-sei=Soga
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Division of Hospital Dentistry, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Dental Laboratory Division, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Dental Laboratory Division, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Oral and Maxillofacial Reconstructive Surgery, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Dental Laboratory Division, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Division of Hospital Dentistry, Okayama University Hospital
kn-affil=
en-keyword=hematopoietic stem cell transplantation
kn-keyword=hematopoietic stem cell transplantation
en-keyword=hemimaxillectomy
kn-keyword=hemimaxillectomy
en-keyword=mouthpiece
kn-keyword=mouthpiece
en-keyword=oral cryotherapy
kn-keyword=oral cryotherapy
en-keyword=oral mucositis
kn-keyword=oral mucositis
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=
article-no=
start-page=1875734
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260703
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Quantitative resistance to Rhizoctonia solani AG-4 develops independently in leaves and roots of Brachypodium distachyon
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Rhizoctonia solani is a soil-borne phytopathogen with a broad host range, classified into multiple anastomosis groups (AGs). While the rice sheath blight pathogen AG-1 IA is well-studied, defense mechanisms against AG-4, which infects diverse monocots and dicots, remain unclear. Here, we screened 153 Brachypodium distachyon accessions for resistance to AG-4 HG-I+II using both leaf and soil inoculation assays. The accessions exhibited a quantitative resistance spectrum in both assays. Some accessions were resistant to both methods, while others showed resistance in only one, indicating that leaf and root defenses operate independently. Unlike the salicylic acid (SA)-dependent resistance observed in several accessions against AG-1 IA, AG-4 leaf resistance appears to be largely SA-independent. Among 22 resistant accessions, only eight induced the SA marker BdWRKY38, whereas twelve induced the jasmonic acid (JA) marker BdAOS. Additionally, resistance in Bd3–1 was unaffected by expression of the SA hydroxylase NahG. These results are consistent with previous findings that exogenous application of SA, JA, or ethylene fails to confer AG-4 resistance. Instead, most AG-4-resistant accessions showed common upregulation of cell wall biosynthesis-related genes following leaf infection, suggesting that cell wall fortification may contribute to defense against AG-4. These findings establish B. distachyon as a valuable model for dissecting resistance mechanisms against R. solani AG-4.
en-copyright=
kn-copyright=
en-aut-name=FernandaRozi
en-aut-sei=Fernanda
en-aut-mei=Rozi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MahadevanNiranjan
en-aut-sei=Mahadevan
en-aut-mei=Niranjan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KohnoNatsuka
en-aut-sei=Kohno
en-aut-mei=Natsuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NagaoReiko
en-aut-sei=Nagao
en-aut-mei=Reiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=WatanabeMegumi
en-aut-sei=Watanabe
en-aut-mei=Megumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SakataNanami
en-aut-sei=Sakata
en-aut-mei=Nanami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsuiHidenori
en-aut-sei=Matsui
en-aut-mei=Hidenori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ToyodaKazuhiro
en-aut-sei=Toyoda
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IchinoseYuki
en-aut-sei=Ichinose
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KouzaiYusuke
en-aut-sei=Kouzai
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MochidaKeiichi
en-aut-sei=Mochida
en-aut-mei=Keiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NoutoshiYoshiteru
en-aut-sei=Noutoshi
en-aut-mei=Yoshiteru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=School of Agriculture, Okayama University
kn-affil=
affil-num=4
en-affil=School of Agriculture, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=8
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=9
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=10
en-affil=Crop Stress Management Group, Division of Plant Molecular Regulation Research, Institute of Agrobiological Sciences, National Agriculture and Food Research Organization (NARO)
kn-affil=
affil-num=11
en-affil=RIKEN Center for Sustainable Resource Science
kn-affil=
affil-num=12
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Brachypodium distachyon
kn-keyword=Brachypodium distachyon
en-keyword=cell wall fortification
kn-keyword=cell wall fortification
en-keyword=phytohormone
kn-keyword=phytohormone
en-keyword=quantitative resistance
kn-keyword=quantitative resistance
en-keyword=Rhizoctonia solani
kn-keyword=Rhizoctonia solani
en-keyword=root infection
kn-keyword=root infection
END
start-ver=1.4
cd-journal=joma
no-vol=21
cd-vols=
no-issue=1
article-no=
start-page=128
end-page=135
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260201
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Developing and Implementing a Disaster Prevention Game to Enhance Local Understanding
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study developed and implemented a local disaster prevention sugoroku-style game to address challenges in preserving and transmitting regional knowledge in areas with high population mobility. Many Japanese communities face both natural and social vulnerabilities, and effective disaster education requires linking hazard knowledge with local characteristics. Conducted at Sonan Junior High School in Okayama, the project combined lectures, workshops, and a community engagement event. Students learned about regional topography, land use, and disaster history and used this knowledge to design quizzes, rules, and disaster scenarios for the game. The final sugoroku set included a map-based board, thematic quiz areas, and preparedness item cards, enabling players to predict damage and consider appropriate actions. After creating the game, students shifted from identifying familiar landmarks to describing concrete disaster impacts such as liquefaction or infrastructure collapse. Interaction with local residents further enriched learning through shared experiences. The model proved feasible in terms of time and cost, and its structure is easily adaptable to other regions by incorporating local information. The findings suggest that this participatory, place-based approach enhances imagination, self-efficacy, and intergenerational knowledge transfer, contributing to community-wide disaster preparedness. Future studies will examine long-term educational impacts and broader regional applications.
en-copyright=
kn-copyright=
en-aut-name=ShirokaneMiri
en-aut-sei=Shirokane
en-aut-mei=Miri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamadaAiri
en-aut-sei=Yamada
en-aut-mei=Airi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MisawaRyo
en-aut-sei=Misawa
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MattaNobuhisa
en-aut-sei=Matta
en-aut-mei=Nobuhisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Okayama University
kn-affil=
affil-num=2
en-affil=Okayama University
kn-affil=
affil-num=3
en-affil=Okayama University
kn-affil=
affil-num=4
en-affil=Okayama University
kn-affil=
en-keyword=disaster education
kn-keyword=disaster education
en-keyword=local disaster knowledge
kn-keyword=local disaster knowledge
en-keyword=disaster literacy
kn-keyword=disaster literacy
en-keyword=damage estimation abilities
kn-keyword=damage estimation abilities
en-keyword=community resilience
kn-keyword=community resilience
END
start-ver=1.4
cd-journal=joma
no-vol=171
cd-vols=
no-issue=1
article-no=
start-page=18
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251210
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Novel Escherichia coli phages representing a distinct genus within the subfamily Stephanstirmvirinae: genome and host range characteristics
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Bacteriophages play crucial roles in microbial ecosystems and have potential for biotechnological applications. However, our understanding of culturable phages remains limited. In this study, we characterized six novel Escherichia coli phages isolated from pig farm wastewater and urban sewage, using comprehensive genomic, morphological, and host-range analysis. Using multiple comparative approaches, including gene-sharing network analysis, average nucleotide identity (ANI), and nucleotide intergenomic similarity (NIS), we demonstrated that five of these phages form a distinct group within the subfamily Stephanstirmvirinae, potentially representing a novel genus, for which we propose the name "Wecvirus”. We further propose that these phages, each of which exhibits a unique host range pattern, should be classified in two distinct species within the proposed genus. This host specificity is reflected in differences in the amino acid sequences of tail fibers, which are crucial for infection. The remaining phage, which was not classified as a wecvirus, exhibited characteristics that challenged the current classification criteria, highlighting the need for more-flexible taxonomic approaches. These findings expand our understanding of phage diversity within the subfamily Stephanstirmvirinae and contribute to the evolving phage taxonomy framework.
en-copyright=
kn-copyright=
en-aut-name=KanekoTomoyoshi
en-aut-sei=Kaneko
en-aut-mei=Tomoyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=OsakaToshifumi
en-aut-sei=Osaka
en-aut-mei=Toshifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TsunedaSatoshi
en-aut-sei=Tsuneda
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Life Science and Medical Bioscience, Waseda University
kn-affil=
affil-num=2
en-affil=Department of Bacteriology, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Microbiology and Immunology, Tokyo Women’s Medical University
kn-affil=
affil-num=4
en-affil=Department of Life Science and Medical Bioscience, Waseda University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=40
cd-vols=
no-issue=52
article-no=
start-page=27314
end-page=27322
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241219
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Formation of Nonspherical Cellulose Acetate Microparticles under Microflow
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Nonspherical particles have gained significant interest owing to their unique shapes and large specific surface areas, making them suitable for a wide range of applications, such as drug delivery, catalysis, and adsorption. However, conventional methods for preparing nonspherical particles face certain limitations. In this study, we propose a simple method for fabricating nonspherical cellulose acetate (CA) microparticles using a microfluidic device in which droplets undergo rapid diffusion in a continuous aqueous phase. The influence of variations in the flow rate ratio and continuous phase composition on the dimensionless Péclet number (Pe) within the droplet and shape of the resultant particles is investigated. Pe is critical, because it indicates the balance between polymer diffusion and droplet shrinkage dynamics. Our findings reveal that increasing the flow rate ratio and reducing the methyl acetate concentration in the continuous phase lead to faster droplet shrinkage and an increased Pe. A high Pe (>100) suggests that the reduction of the droplet interface predominates over polymer diffusion, resulting in the formation of a viscous layer near the droplet surface, which subsequently leads to nonspherical particle shapes (such as bowl-like or biconcave structures). In situ time-lapse observations of droplets from the top and side of a microchannel reveal that the formation of a viscous layer near the droplet surface and the deformation of the droplet, influenced by the z-axis location of the droplets during particle formation, ultimately determine the final particle shape. Based on these observations, a linear correlation between the initial conditions, i.e., the Pe and z-axis location at which the viscous layer formed, is established, enabling the prediction of the particle structure. In summary, the present study enhances the understanding of shape control in microfluidic particle formation and offers a novel guideline for the fabrication of spherical and nonspherical particles.
en-copyright=
kn-copyright=
en-aut-name=MoriKurumi
en-aut-sei=Mori
en-aut-mei=Kurumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WatanabeTakaichi
en-aut-sei=Watanabe
en-aut-mei=Takaichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
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=Department 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=43
cd-vols=
no-issue=16
article-no=
start-page=1886
end-page=1897
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=Methotrexate, Doxorubicin, and Cisplatin Versus Methotrexate, Doxorubicin, and Cisplatin + Ifosfamide in Poor Responders to Preoperative Chemotherapy for Newly Diagnosed High-Grade Osteosarcoma (JCOG0905): A Multicenter, Open-Label, Randomized Trial
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose Our previous NECO phase II studies on high-grade osteosarcoma suggested that administering ifosfamide (IF; 16 g/m2 [4g/m2 once on day 1, then 2g/m2 once on days 2-7] × six) to patients showing a poor response (PrRsp) to preoperative chemotherapy with methotrexate, doxorubicin, and cisplatin (MAP) improves their prognoses. In this Japan Clinical Oncology Group (JCOG) study, JCOG0905, we aimed to investigate the efficacy and safety of IF in patients with PrRsp.
Methods JCOG0905 is a multicenter, open-label, multi-institutional, randomized trial. Eligible patients (50 years and younger) had resectable, high-grade osteosarcoma (stage II or III, Union for International Cancer Control TNM) of the extremities, limb girdles, and thoracic wall. After two MAP cycles and tumor resection, patients with PrRsp were randomly assigned to either the MAP or MAP plus 15 g/m2 (3g/m2 once daily on days 1-5) × six IF (MAP + IF [MAPIF]) group. The primary end point was disease-free survival (DFS); secondary end points were overall survival (OS) and safety. The planned sample size was 100 patients with a one-sided α of .1 and a power of 0.7, assuming a 3-year DFS of 50% and 65% for MAP and MAPIF, respectively. This trial is registered with the Japan Registry of Clinical Trials (jRCT; jRCTs031180126).
Results Of the 287 patients registered between February 2010 and August 2020, 51 and 52 patients with PrRsp were assigned to the MAP and MAPIF groups, respectively. As of March 2022, DFS did not differ between groups (hazard ratio [HR], 1.05 [95% CI, 0.55 to 1.98]) and OS was numerically inferior in the MAPIF group (HR, 1.48 [95% CI, 0.68 to 3.22]). Nine and zero patients in the MAPIF and MAP groups discontinued treatment because of adverse events, respectively.
Conclusion Evidence from JCOG0905 does not support the addition of IF for patients with PrRsp.
en-copyright=
kn-copyright=
en-aut-name=HiragaHiroaki
en-aut-sei=Hiraga
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MachidaRyunosuke
en-aut-sei=Machida
en-aut-mei=Ryunosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KawaiAkira
en-aut-sei=Kawai
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=YonemotoTsukasa
en-aut-sei=Yonemoto
en-aut-mei=Tsukasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=EndoMakoto
en-aut-sei=Endo
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
ORCID=
en-aut-name=NaganoAkihito
en-aut-sei=Nagano
en-aut-mei=Akihito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=AeKeisuke
en-aut-sei=Ae
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YoshidaShinichirou
en-aut-sei=Yoshida
en-aut-mei=Shinichirou
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=AsanumaKunihiro
en-aut-sei=Asanuma
en-aut-mei=Kunihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=ToguchidaJunya
en-aut-sei=Toguchida
en-aut-mei=Junya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=FurutaTaisuke
en-aut-sei=Furuta
en-aut-mei=Taisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=NakayamaRobert
en-aut-sei=Nakayama
en-aut-mei=Robert
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=AkisueToshihiro
en-aut-sei=Akisue
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=HirumaToru
en-aut-sei=Hiruma
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=MoriiTakeshi
en-aut-sei=Morii
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=NishimuraHideki
en-aut-sei=Nishimura
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=HiraokaKoji
en-aut-sei=Hiraoka
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=TakeyamaMasanobu
en-aut-sei=Takeyama
en-aut-mei=Masanobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=EmoriMakoto
en-aut-sei=Emori
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=TsukushiSatoshi
en-aut-sei=Tsukushi
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=HatanoHiroshi
en-aut-sei=Hatano
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=KawashimaHiroyuki
en-aut-sei=Kawashima
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=IsuKazuo
en-aut-sei=Isu
en-aut-mei=Kazuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=TanakaKazuhiro
en-aut-sei=Tanaka
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=KataokaTomoko
en-aut-sei=Kataoka
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=FukudaHaruhiko
en-aut-sei=Fukuda
en-aut-mei=Haruhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=IwamotoYukihide
en-aut-sei=Iwamoto
en-aut-mei=Yukihide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
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=30
ORCID=
affil-num=1
en-affil=Musculoskeletal Oncology, NHO Hokkaido Cancer Center
kn-affil=
affil-num=2
en-affil=Japan Clinical Oncology Group Data Center/Operations Office, National Cancer Center Hospital
kn-affil=
affil-num=3
en-affil=Musculoskeletal Oncology, National Cancer Center Hospital
kn-affil=
affil-num=4
en-affil=Orthopaedic Surgery, Faculty of Medicine, Okayama University
kn-affil=
affil-num=5
en-affil=Orthopaedic Surgery, Chiba Cancer Center
kn-affil=
affil-num=6
en-affil=Orthopaedic Surgery, Graduate School of Medical Sciences, Kyushu University
kn-affil=
affil-num=7
en-affil=Department of Rehabilitation Medicine, Nagoya University Hospital
kn-affil=
affil-num=8
en-affil=Orthopaedic Surgery, Gifu University School of Medicine
kn-affil=
affil-num=9
en-affil=Orthopaedic Surgery, Cancer Institute Hospital
kn-affil=
affil-num=10
en-affil=Orthopaedic Surgery, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=11
en-affil=Orthopaedic Surgery, Mie University
kn-affil=
affil-num=12
en-affil=Department of Tissue Regeneration, Center for Induced Pluripotent Stem Cell Research and Application, Institute for Frontier Medical Sciences, Kyoto University
kn-affil=
affil-num=13
en-affil=Orthopaedic Surgery, Hiroshima University
kn-affil=
affil-num=14
en-affil=Department of Orthopaedic Surgery, Keio University School of Medicine
kn-affil=
affil-num=15
en-affil=Orthopaedic Surgery, Kobe University
kn-affil=
affil-num=16
en-affil=Bone and Soft Tissue Tumour Surgery, Kanagawa Cancer Center
kn-affil=
affil-num=17
en-affil=Orthopaedic Surgery, Kyorin University
kn-affil=
affil-num=18
en-affil=Orthopaedic Surgery, Kagawa University Hospital
kn-affil=
affil-num=19
en-affil=Orthopaedic Surgery, Kurume University Hospital
kn-affil=
affil-num=20
en-affil=Orthopaedic Surgery, Yokohama City University Hospital
kn-affil=
affil-num=21
en-affil=Orthopaedic Surgery, Sapporo Medical University Hospital
kn-affil=
affil-num=22
en-affil=Orthopaedic Surgery, Aichi Cancer Center
kn-affil=
affil-num=23
en-affil=Musculoskeletal Oncology, Niigata Cancer Center Hospital
kn-affil=
affil-num=24
en-affil=Orthopaedic Surgery, Niigata University Medical & Dental Hospital
kn-affil=
affil-num=25
en-affil=Orthopaedic Surgery, Higashi Sapporo Hospital
kn-affil=
affil-num=26
en-affil=Advanced Medical Sciences, Oita University Faculty of Medicine
kn-affil=
affil-num=27
en-affil=Japan Clinical Oncology Group Data Center/Operations Office, National Cancer Center Hospital
kn-affil=
affil-num=28
en-affil=Japan Clinical Oncology Group Data Center/Operations Office, National Cancer Center Hospital
kn-affil=
affil-num=29
en-affil=Orthopaedic Surgery, Kyushu Rosai Hospital
kn-affil=
affil-num=30
en-affil=Orthopaedic Surgery, Faculty of Medicine, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=134
cd-vols=
no-issue=24
article-no=
start-page=245001
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250616
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Acceleration of Positive Muons by a Radio-Frequency Cavity
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Acceleration of positive muons from thermal energy to 100 keV has been demonstrated. Thermal muons were generated by resonant multiphoton ionization of muonium atoms emitted from a sheet of laser-ablated aerogel. The thermal muons were first electrostatically accelerated to 5.7 keV, followed by further acceleration to 100 keV using a radio-frequency quadrupole with an intensity of 2×10−3 𝜇+/pulse. The transverse normalized rms emittance of the accelerated muons in the horizontal and vertical planes were 0.85±0.25(stat)+0.22−0.13(syst) 𝜋 mm mrad and 0.32±0.03(stat)+0.05−0.02(syst) 𝜋 mm mrad, respectively. The measured emittance values demonstrated phase-space reduction by a factor of 2.0 ×102 (horizontal) and 4.1 ×102 (vertical) allowing good acceleration efficiency. These results pave the way to realize the first-ever muon accelerator for a variety of applications in particle physics, material science, and other fields.
en-copyright=
kn-copyright=
en-aut-name=AritomeS.
en-aut-sei=Aritome
en-aut-mei=S.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FutatsukawaK.
en-aut-sei=Futatsukawa
en-aut-mei=K.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HaraH.
en-aut-sei=Hara
en-aut-mei=H.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HayasakaK.
en-aut-sei=Hayasaka
en-aut-mei=K.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IbarakiY.
en-aut-sei=Ibaraki
en-aut-mei=Y.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IchikawaT.
en-aut-sei=Ichikawa
en-aut-mei=T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IijimaT.
en-aut-sei=Iijima
en-aut-mei=T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IinumaH.
en-aut-sei=Iinuma
en-aut-mei=H.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IkedoY.
en-aut-sei=Ikedo
en-aut-mei=Y.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=ImaiY.
en-aut-sei=Imai
en-aut-mei=Y.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=InamiK.
en-aut-sei=Inami
en-aut-mei=K.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=IshidaK.
en-aut-sei=Ishida
en-aut-mei=K.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=KamalS.
en-aut-sei=Kamal
en-aut-mei=S.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=KamiokaS.
en-aut-sei=Kamioka
en-aut-mei=S.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=KawamuraN.
en-aut-sei=Kawamura
en-aut-mei=N.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=KimuraM.
en-aut-sei=Kimura
en-aut-mei=M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=KodaA.
en-aut-sei=Koda
en-aut-mei=A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=KojiS.
en-aut-sei=Koji
en-aut-mei=S.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=KojimaK.
en-aut-sei=Kojima
en-aut-mei=K.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=KondoA.
en-aut-sei=Kondo
en-aut-mei=A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=KondoY.
en-aut-sei=Kondo
en-aut-mei=Y.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=KuzubaM.
en-aut-sei=Kuzuba
en-aut-mei=M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=MatsushitaR.
en-aut-sei=Matsushita
en-aut-mei=R.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=MibeT.
en-aut-sei=Mibe
en-aut-mei=T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=MiyamotoY.
en-aut-sei=Miyamoto
en-aut-mei=Y.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=NakamuraJ. G.
en-aut-sei=Nakamura
en-aut-mei=J. G.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=NakazawaY.
en-aut-sei=Nakazawa
en-aut-mei=Y.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=OgawaS.
en-aut-sei=Ogawa
en-aut-mei=S.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=OkazakiY.
en-aut-sei=Okazaki
en-aut-mei=Y.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
ORCID=
en-aut-name=OlinA.
en-aut-sei=Olin
en-aut-mei=A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
ORCID=
en-aut-name=OtaniM.
en-aut-sei=Otani
en-aut-mei=M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=31
ORCID=
en-aut-name=OyamaS.
en-aut-sei=Oyama
en-aut-mei=S.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=32
ORCID=
en-aut-name=SaitoN.
en-aut-sei=Saito
en-aut-mei=N.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=33
ORCID=
en-aut-name=SatoH.
en-aut-sei=Sato
en-aut-mei=H.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=34
ORCID=
en-aut-name=SatoT.
en-aut-sei=Sato
en-aut-mei=T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=35
ORCID=
en-aut-name=SatoY.
en-aut-sei=Sato
en-aut-mei=Y.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=36
ORCID=
en-aut-name=ShimomuraK.
en-aut-sei=Shimomura
en-aut-mei=K.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=37
ORCID=
en-aut-name=ShioyaZ.
en-aut-sei=Shioya
en-aut-mei=Z.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=38
ORCID=
en-aut-name=StrasserP.
en-aut-sei=Strasser
en-aut-mei=P.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=39
ORCID=
en-aut-name=SugiyamaS.
en-aut-sei=Sugiyama
en-aut-mei=S.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=40
ORCID=
en-aut-name=SumiK.
en-aut-sei=Sumi
en-aut-mei=K.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=41
ORCID=
en-aut-name=SuzukiK.
en-aut-sei=Suzuki
en-aut-mei=K.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=42
ORCID=
en-aut-name=TakeuchiY.
en-aut-sei=Takeuchi
en-aut-mei=Y.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=43
ORCID=
en-aut-name=TanidaM.
en-aut-sei=Tanida
en-aut-mei=M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=44
ORCID=
en-aut-name=TojoJ.
en-aut-sei=Tojo
en-aut-mei=J.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=45
ORCID=
en-aut-name=UedaK.
en-aut-sei=Ueda
en-aut-mei=K.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=46
ORCID=
en-aut-name=UetakeS.
en-aut-sei=Uetake
en-aut-mei=S.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=47
ORCID=
en-aut-name=XieX. H.
en-aut-sei=Xie
en-aut-mei=X. H.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=48
ORCID=
en-aut-name=YamadaM.
en-aut-sei=Yamada
en-aut-mei=M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=49
ORCID=
en-aut-name=YamamotoS.
en-aut-sei=Yamamoto
en-aut-mei=S.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=50
ORCID=
en-aut-name=YamazakiT.
en-aut-sei=Yamazaki
en-aut-mei=T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=51
ORCID=
en-aut-name=YamuraK.
en-aut-sei=Yamura
en-aut-mei=K.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=52
ORCID=
en-aut-name=YoshidaM.
en-aut-sei=Yoshida
en-aut-mei=M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=53
ORCID=
en-aut-name=YoshiokaT.
en-aut-sei=Yoshioka
en-aut-mei=T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=54
ORCID=
en-aut-name=YotsuzukaM.
en-aut-sei=Yotsuzuka
en-aut-mei=M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=55
ORCID=
affil-num=1
en-affil=Graduate School of Science, University of Tokyo
kn-affil=
affil-num=2
en-affil=High Energy Accelerator Research Organization
kn-affil=
affil-num=3
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=4
en-affil=Institute of Science and Technology, Niigata University
kn-affil=
affil-num=5
en-affil=Graduate School of Science, Nagoya University
kn-affil=
affil-num=6
en-affil=Graduate School of Science, Nagoya University
kn-affil=
affil-num=7
en-affil=Graduate School of Science, Nagoya University
kn-affil=
affil-num=8
en-affil=Graduate School of Science and Engineering, Ibaraki University
kn-affil=
affil-num=9
en-affil=High Energy Accelerator Research Organization
kn-affil=
affil-num=10
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=11
en-affil=Graduate School of Science, Nagoya University
kn-affil=
affil-num=12
en-affil=High Energy Accelerator Research Organization
kn-affil=
affil-num=13
en-affil=Department of Chemistry, Laboratory for Advanced Spectroscopy and Imaging Research (LASIR), University of British Columbia
kn-affil=
affil-num=14
en-affil=High Energy Accelerator Research Organization
kn-affil=
affil-num=15
en-affil=High Energy Accelerator Research Organization
kn-affil=
affil-num=16
en-affil=High Energy Accelerator Research Organization
kn-affil=
affil-num=17
en-affil=High Energy Accelerator Research Organization
kn-affil=
affil-num=18
en-affil=Graduate School of Science, Nagoya University
kn-affil=
affil-num=19
en-affil=Kobayashi-Maskawa Institute for the Origin of Particles and the Universe, Nagoya University
kn-affil=
affil-num=20
en-affil=Graduate School of Science, Nagoya University
kn-affil=
affil-num=21
en-affil=Japan Atomic Energy Agency (JAEA)
kn-affil=
affil-num=22
en-affil=Graduate School of Science and Engineering, Ibaraki University
kn-affil=
affil-num=23
en-affil=Graduate School of Science, University of Tokyo
kn-affil=
affil-num=24
en-affil=High Energy Accelerator Research Organization
kn-affil=
affil-num=25
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=26
en-affil=High Energy Accelerator Research Organization
kn-affil=
affil-num=27
en-affil=Graduate School of Science and Engineering, Ibaraki University
kn-affil=
affil-num=28
en-affil=Research Center of Advanced Particle Physics, Kyushu University
kn-affil=
affil-num=29
en-affil=High Energy Accelerator Research Organization
kn-affil=
affil-num=30
en-affil=Department of Physics and Astronomy, University of Victoria
kn-affil=
affil-num=31
en-affil=High Energy Accelerator Research Organization
kn-affil=
affil-num=32
en-affil=Graduate School of Science, University of Tokyo
kn-affil=
affil-num=33
en-affil=High Energy Accelerator Research Organization
kn-affil=
affil-num=34
en-affil=Graduate School of Science and Engineering, Ibaraki University
kn-affil=
affil-num=35
en-affil=Graduate School of Science, University of Tokyo
kn-affil=
affil-num=36
en-affil=Institute of Science and Technology, Niigata University
kn-affil=
affil-num=37
en-affil=High Energy Accelerator Research Organization
kn-affil=
affil-num=38
en-affil=Faculty of Science, Kyushu University
kn-affil=
affil-num=39
en-affil=High Energy Accelerator Research Organization
kn-affil=
affil-num=40
en-affil=Graduate School of Science, Nagoya University
kn-affil=
affil-num=41
en-affil=Graduate School of Science, Nagoya University
kn-affil=
affil-num=42
en-affil=Kobayashi-Maskawa Institute for the Origin of Particles and the Universe, Nagoya University
kn-affil=
affil-num=43
en-affil=Faculty of Science, Kyushu University
kn-affil=
affil-num=44
en-affil=Faculty of Science, Kyushu University
kn-affil=
affil-num=45
en-affil=Faculty of Science, Kyushu University
kn-affil=
affil-num=46
en-affil=Graduate School of Science, Nagoya University, Nagoya
kn-affil=
affil-num=47
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=48
en-affil=School of Physics, Peking University
kn-affil=
affil-num=49
en-affil=Faculty of Science, Kyushu University
kn-affil=
affil-num=50
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=51
en-affil=High Energy Accelerator Research Organization
kn-affil=
affil-num=52
en-affil=Institute of Science and Technology, Niigata University
kn-affil=
affil-num=53
en-affil=High Energy Accelerator Research Organization
kn-affil=
affil-num=54
en-affil=Research Center of Advanced Particle Physics, Kyushu University
kn-affil=
affil-num=55
en-affil=Graduate School of Science, Nagoya University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=68
cd-vols=
no-issue=1
article-no=
start-page=175
end-page=181
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=Local cohomology of ideals and the Rn condition of Serre
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Let R be a regular ring of dimension d containing a field K of characteristic zero. If E is an R-module let Assi E = {Q ∈ AssE | heightQ = i}. Let P be a prime ideal in R of height g. We show that if R/P satisfies Serre’s condition Ri then Assg+i+1 Hg+1P(R) is a finite set. As an application of our techniques we prove that if P is a prime ideal in R such that (R/P)q is regular for any non-maximal prime ideal q then HiP(R) has finitely many associate primes for all i.
en-copyright=
kn-copyright=
en-aut-name=PuthenpurakalTony J.
en-aut-sei=Puthenpurakal
en-aut-mei=Tony J.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Department of Mathematics, IIT Bombay
kn-affil=
en-keyword=local cohomology
kn-keyword=local cohomology
en-keyword=regular rings
kn-keyword=regular rings
en-keyword=Rn condition
kn-keyword=Rn condition
END
start-ver=1.4
cd-journal=joma
no-vol=68
cd-vols=
no-issue=1
article-no=
start-page=113
end-page=137
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=Resolution theorem of the algebraic K-theory and its applications
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The main objective is showing a variant of resolution theorem of connective Waldhausen K-theory in suitable situations. We construct two sequences of subcategories, one is consisting of finitely generated symmetric module spectra which satisfy the condition of the resolution theorem and the other is consisting of the corresponding ∞-subcategories of certain finitely generated module spectra. As an application, we construct a sequence of subcategories consisting of certain DG-modules satisfying the condition of a resolution theorem.
en-copyright=
kn-copyright=
en-aut-name=OharaMariko
en-aut-sei=Ohara
en-aut-mei=Mariko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Center for Liberal Arts and Sciences Faculty of Engineering Toyama Prefectural University
kn-affil=
en-keyword=K-theory
kn-keyword=K-theory
en-keyword=projective modules
kn-keyword=projective modules
en-keyword=E∞-rings
kn-keyword=E∞-rings
en-keyword=infinity category
kn-keyword=infinity category
END
start-ver=1.4
cd-journal=joma
no-vol=68
cd-vols=
no-issue=1
article-no=
start-page=1
end-page=12
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=Generator of the quadratic subextension of an odd dihedral extension
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In this paper we present an algorithm to make a generator of the quadratic subextension of an odd dihedral extension. As an application we solve the Galois group problem for the quintic polynomials given by Kishi and Yamada.
en-copyright=
kn-copyright=
en-aut-name=KomatsuToru
en-aut-sei=Komatsu
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Department of Mathematics Faculty of Science and Technology Tokyo University of Science
kn-affil=
en-keyword=Dihedral extension
kn-keyword=Dihedral extension
en-keyword=quadratic subextension
kn-keyword=quadratic subextension
en-keyword=Galois theory
kn-keyword=Galois theory
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=2
article-no=
start-page=215
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250218
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Review on the Magnetovolume Effect of the Full Heusler Alloys Ni2MnZ (Z = In, Sn, Sb)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The full Heusler alloys Ni2MnZ (Z = In, Sn, Sb) exhibit ferromagnetic properties with a Curie temperature (TC) above room temperature. The magnetic properties of Ni2MnZ (Z = In, Sn, Sb) were studied through a combination of experiments and band calculations under ambient and elevated pressures. The main results of this study open up further prospects for controlling the magnetic properties of the multifunctional Heusler alloys Ni2Mn1+xZ1−x (Z = In, Sn, Sb) and their practical application.
en-copyright=
kn-copyright=
en-aut-name=KanomataTakeshi
en-aut-sei=Kanomata
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=XuXiao
en-aut-sei=Xu
en-aut-mei=Xiao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SakonTakuo
en-aut-sei=Sakon
en-aut-mei=Takuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NagataYuki
en-aut-sei=Nagata
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ImadaShin
en-aut-sei=Imada
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OmoriToshihiro
en-aut-sei=Omori
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KainumaRyosuke
en-aut-sei=Kainuma
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=EtoTetsujiro
en-aut-sei=Eto
en-aut-mei=Tetsujiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=AdachiYoshiya
en-aut-sei=Adachi
en-aut-mei=Yoshiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KiharaTakumi
en-aut-sei=Kihara
en-aut-mei=Takumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=AmakoYasushi
en-aut-sei=Amako
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=DoiMasaaki
en-aut-sei=Doi
en-aut-mei=Masaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=UwatokoYoshiya
en-aut-sei=Uwatoko
en-aut-mei=Yoshiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=Research Institute for Engineering and Technology, Tohoku Gakuin University
kn-affil=
affil-num=2
en-affil=Department of Materials Science, Graduate School of Engineering, Tohoku University
kn-affil=
affil-num=3
en-affil=Faculty of Advanced Science and Technology, Ryukoku University
kn-affil=
affil-num=4
en-affil=Faculty of Advanced Science and Technology, Ryukoku University
kn-affil=
affil-num=5
en-affil=College of Science and Engineering, Ritsumeikan University
kn-affil=
affil-num=6
en-affil=Department of Materials Science, Graduate School of Engineering, Tohoku University
kn-affil=
affil-num=7
en-affil=Department of Materials Science, Graduate School of Engineering, Tohoku University
kn-affil=
affil-num=8
en-affil=Kurume Institute of Technology
kn-affil=
affil-num=9
en-affil=Graduate School of Science and Technology, Yamagata University
kn-affil=
affil-num=10
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=11
en-affil=Faculty of Science, Shinshu University
kn-affil=
affil-num=12
en-affil=Research Institute for Engineering and Technology, Tohoku Gakuin University
kn-affil=
affil-num=13
en-affil=Institute for Solid State Physics, The University of Tokyo
kn-affil=
en-keyword=magnetovolume effect
kn-keyword=magnetovolume effect
en-keyword=magnetic properties
kn-keyword=magnetic properties
en-keyword=pressure effect
kn-keyword=pressure effect
en-keyword=itinerant electron magnets
kn-keyword=itinerant electron magnets
en-keyword=Heusler alloys
kn-keyword=Heusler alloys
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=
article-no=
start-page=rbae144
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=Optimizing β-TCP with E-rhBMP-2-infused fibrin for vertical bone regeneration in a mouse calvarium model
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Effective reconstruction of large bone defects, particularly in thickness, remains one of the major challenges in orthopedic and dental fields. We previously produced an Escherichia coli-based industrial-scale GMP-grade recombinant human bone morphogenetic protein-2 (E-rhBMP-2) and showed that the combination of E-rhBMP-2 with beta-tricalcium phosphate (β-TCP/E-rhBMP-2) can effectively promote bone reconstruction. However, the limited mechanical strength and poor morphology retention of β-TCP granules are key points that need optimization to obtain more effective grafts and further expand its clinical applications. Therefore, we combined β-TCP/E-rhBMP-2 with fibrin gel to enhance its mechanical properties and usability for vertical bone regeneration. We investigated the mechanical properties and vertical bone regeneration effects of the materials applied, with or without fibrin containing E-rhBMP-2, in a calvarial defect model in mice. Compression tests were conducted to assess the initial stability of the materials. Scanning electron microscopy and Fourier transform infrared spectroscopy were conducted to characterize the presence of fibrin on the scaffold. After 4 and 12 weeks of implantation, micro-computed tomography and histological and immunofluorescent analyses were performed to assess the morphology and volume of the newly formed bone. The fibrin-containing groups had significantly higher initial mechanical strength and higher ability to maintain their morphology in vivo compared to the counterparts without fibrin. However, fibrin gel alone suppressed the bone formation ability of β-TCP/E-rhBMP-2 whereas the presence of high doses of E-rhBMP-2 in fibrin gel resulted in material resorption and enhanced new bone formation. In conclusion, fibrin gel significantly improved the mechanical strength and surgical manageability of the β-TCP/E-rhBMP-2 scaffold, and the addition of E-rhBMP-2 to the fibrin gel further enhanced the vertical bone regeneration and initial structural integrity of the scaffold.
en-copyright=
kn-copyright=
en-aut-name=ZhaoKun
en-aut-sei=Zhao
en-aut-mei=Kun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OnoMitsuaki
en-aut-sei=Ono
en-aut-mei=Mitsuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MuXindi
en-aut-sei=Mu
en-aut-mei=Xindi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WangZiyi
en-aut-sei=Wang
en-aut-mei=Ziyi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=XieShichao
en-aut-sei=Xie
en-aut-mei=Shichao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YonezawaTomoko
en-aut-sei=Yonezawa
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OkadaMasahiro
en-aut-sei=Okada
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MatsumotoTakuya
en-aut-sei=Matsumoto
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KubokiTakuo
en-aut-sei=Kuboki
en-aut-mei=Takuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OohashiToshitaka
en-aut-sei=Oohashi
en-aut-mei=Toshitaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Biomaterials, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Division of Dental Biomaterials, Tohoku University Graduate School of Dentistry
kn-affil=
affil-num=8
en-affil=Department of Biomaterials, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=BMP-2
kn-keyword=BMP-2
en-keyword=fibrin
kn-keyword=fibrin
en-keyword=vertical bone regeneration
kn-keyword=vertical bone regeneration
en-keyword=biocompatible materials
kn-keyword=biocompatible materials
END
start-ver=1.4
cd-journal=joma
no-vol=236
cd-vols=
no-issue=
article-no=
start-page=112768
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202610
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=An algorithm to calculate physical density of biomedical objects having 3 ≤ Zeff ≤ 20: an application study using clinical photon-counting computed tomography equipment
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Recently, photon-counting computed tomography (PC-CT) devices have become clinically available for X-ray diagnosis, and developments of analysis algorithms to generate various quantitative images have focused attention. This study proposes an algorithm to calculate the effective physical density (ρeff) of biological objects having an effective atomic number (Zeff) of 3–20. In our procedure, ρeff was determined when fitting the interaction cross sections (σs) to the measured linear attenuation coefficients (μs), which were determined from virtual monochromatic images (VMIs). In this process, the Zeff was analyzed in advance, and this information was fed back to the ρeff analysis. A key feature of our procedure is that it does not require calibration processes based on specific substances, which allow us to analyze any substance without making assumptions.
To validate the availability of the proposed algorithm, we conducted an experiment using a clinical PC-CT scanner. A multi-energy CT phantom, a water phantom, an in-house low-density phantom, food samples, and a chest phantom were scanned. The results showed that our procedure can calculate ρeff of water with an uncertainty of 4.5%. The academic significance of the present research results lies in demonstrating that the factors contributing to contrast, previously obtained from CT values, can be physically interpreted using information from Zeff and ρeff. This analysis cannot be performed with conventional single-energy CT scanners and is possible with PC-CT and dual-energy CT scanners. Our novel procedure is expected to provide useful additional information in X-ray diagnosis.
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=NishigamiRina
en-aut-sei=Nishigami
en-aut-mei=Rina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
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=4
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=5
ORCID=
en-aut-name=MitaniMana
en-aut-sei=Mitani
en-aut-mei=Mana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
ORCID=
en-aut-name=HigakiFumiyo
en-aut-sei=Higaki
en-aut-mei=Fumiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
ORCID=
affil-num=1
en-affil=College of Transdisciplinary Sciences for Innovation, Kanazawa University
kn-affil=
affil-num=2
en-affil=Graduate School of Medical Sciences, Kanazawa University
kn-affil=
affil-num=3
en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Radiological Science, Faculty of Health Sciences, Junshin Gakuen University
kn-affil=
affil-num=5
en-affil=Graduate School of Medical Sciences, Kanazawa University
kn-affil=
affil-num=6
en-affil=Division of Radiological Technology, Medical Support Department, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Division of Radiological Technology, Medical Support Department, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Radiology, Medical Development Field, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University
kn-affil=
en-keyword=Computed tomography
kn-keyword=Computed tomography
en-keyword=Photon counting
kn-keyword=Photon counting
en-keyword=Physical density image
kn-keyword=Physical density image
en-keyword=Virtual monochromatic image
kn-keyword=Virtual monochromatic image
en-keyword=Diagnostic X-rays
kn-keyword=Diagnostic X-rays
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=1
article-no=
start-page=5705
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260119
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Variations in the perceived value of anti-SARS-CoV-2 therapeutics based on physicians’ clinical backgrounds
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Although the global emergency phase of the coronavirus disease 2019 (COVID-19) pandemic has ended, antiviral therapy remains crucial for patients at high risk of severe illness. In Japan, the out-of-pocket costs for antiviral drugs shifted from full public coverage to partial patient payment in April 2024. However, the impact of physicians’ background characteristics on antiviral cost perceptions and prescribing behavior remains underexplored. This study involved a secondary analysis of a nationwide, web-based interventional survey of 1,500 physicians treating COVID-19. Participants reported whether they avoided prescribing antivirals owing to drug costs and identified what they considered an appropriate cost per treatment course. Associations between physicians’ characteristics and their cost perceptions were analyzed. Among 1,500 physicians surveyed, 1,193 (79.5%) reported avoiding antiviral prescriptions owing to drug costs. The most commonly selected appropriate cost was ≤ 33 USD (65.0%). Generalists, pulmonologists, ear, nose, and throat specialists, and clinic-based physicians were more likely to refrain from prescribing antivirals and favor lower treatment costs compared with physicians in other specialties or hospital settings. A multivariate analysis revealed workplace setting as the only factor independently associated with cost-related prescribing behavior. High antiviral drug costs in Japan may contribute to underprescription, particularly among clinic-based physicians, and this underprescription could hypothetically lead to delays in treatment, which might increase the risk of severe outcomes in high-risk patients. As high-risk patients with mild COVID-19 often first seek care in clinics, promoting appropriate antiviral use in these settings is essential. Strengthening communication and sharing clinical experiences between hospitals and clinics may help reduce prescribing disparities driven by drug costs.
en-copyright=
kn-copyright=
en-aut-name=HagiwaraAkihiko
en-aut-sei=Hagiwara
en-aut-mei=Akihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KomiyaKosaku
en-aut-sei=Komiya
en-aut-mei=Kosaku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShindoYuichiro
en-aut-sei=Shindo
en-aut-mei=Yuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakamatsuKazufumi
en-aut-sei=Takamatsu
en-aut-mei=Kazufumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NishimuraNaoki
en-aut-sei=Nishimura
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakechiYukako
en-aut-sei=Takechi
en-aut-mei=Yukako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IchiharaEiki
en-aut-sei=Ichihara
en-aut-mei=Eiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakazonoTakahiro
en-aut-sei=Takazono
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IzumiShinyu
en-aut-sei=Izumi
en-aut-mei=Shinyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=GotohShimpei
en-aut-sei=Gotoh
en-aut-mei=Shimpei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=SakaoSeiichiro
en-aut-sei=Sakao
en-aut-mei=Seiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=IzumoTakehiro
en-aut-sei=Izumo
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=YamamotoKazuko
en-aut-sei=Yamamoto
en-aut-mei=Kazuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=YateraKazuhiro
en-aut-sei=Yatera
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=KakeyaHiroshi
en-aut-sei=Kakeya
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=ShibataYoko
en-aut-sei=Shibata
en-aut-mei=Yoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=TomiiKeisuke
en-aut-sei=Tomii
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=SagaraHironori
en-aut-sei=Sagara
en-aut-mei=Hironori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=SasakiYuka
en-aut-sei=Sasaki
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=HiraiToyohiro
en-aut-sei=Hirai
en-aut-mei=Toyohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=YokoyamaAkihito
en-aut-sei=Yokoyama
en-aut-mei=Akihito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=MukaeHiroshi
en-aut-sei=Mukae
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=OguraTakashi
en-aut-sei=Ogura
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
affil-num=1
en-affil=Respiratory Medicine and Infectious Diseases, Oita University Faculty of Medicine
kn-affil=
affil-num=2
en-affil=Respiratory Medicine and Infectious Diseases, Oita University Faculty of Medicine
kn-affil=
affil-num=3
en-affil=Department of Respiratory Medicine, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Department of Respiratory Medicine and Allergology, Kochi Medical School, Kochi University
kn-affil=
affil-num=5
en-affil=Department of Respiratory Medicine, National Center for Global Health and Medicine
kn-affil=
affil-num=6
en-affil=Iki-iki Clinic
kn-affil=
affil-num=7
en-affil=Center for Clinical Oncology, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Respiratory Medicine, Nagasaki University Graduate School of Biomedical Sciences
kn-affil=
affil-num=9
en-affil=Department of Respiratory Medicine, National Center for Global Health and Medicine
kn-affil=
affil-num=10
en-affil=Department of Clinical Application, Center for iPS Cell, Research and Application, Kyoto University
kn-affil=
affil-num=11
en-affil=Department of Pulmonary Medicine, School of Medicine, International University of Health and Welfare
kn-affil=
affil-num=12
en-affil=Department of Respiratory Medicine, Japanese Red Cross Medical Center
kn-affil=
affil-num=13
en-affil=Division of Infectious, Respiratory, and Digestive Medicine, First Department of Internal Medicine, University of the Ryukyus Graduate School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Respiratory Medicine, School of Medicine, University of Occupational and Environmental Health
kn-affil=
affil-num=15
en-affil=Department of Infection Control Science, Osaka Metropolitan University Graduate School of Medicine
kn-affil=
affil-num=16
en-affil=Department of Pulmonary Medicine, Fukushima Medical University School of Medicine
kn-affil=
affil-num=17
en-affil=Department of Respiratory Medicine, Kobe City Medical Center General Hospital
kn-affil=
affil-num=18
en-affil=Department of Medicine, Division of Respiratory Medicine and Allergology, Showa Medical University School of Medicine
kn-affil=
affil-num=19
en-affil=Center for Pulmonary Disease, National Hospital Organization Tokyo National Hospital
kn-affil=
affil-num=20
en-affil=Department of Respiratory Medicine, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=21
en-affil=Department of Respiratory Medicine and Allergology, Kochi Medical School, Kochi University
kn-affil=
affil-num=22
en-affil=Department of Respiratory Medicine, Nagasaki University Graduate School of Biomedical Sciences
kn-affil=
affil-num=23
en-affil=Department of Respiratory Medicine, Kanagawa Cardiovascular and Respiratory Center
kn-affil=
en-keyword=Antiviral
kn-keyword=Antiviral
en-keyword=COVID-19
kn-keyword=COVID-19
en-keyword=Prescription
kn-keyword=Prescription
en-keyword=Workplace
kn-keyword=Workplace
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=3
article-no=
start-page=185
end-page=193
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202606
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Reducing Hesitation in Resuscitation: Educational Effects of a Female-Appearing Simulator in Basic Life Support Training
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Women are less likely than men to receive timely defibrillation during out-of-hospital cardiac arrest. We investigated whether using a simulator that is visually modified to resemble a female affects learners’ attitudes, knowledge, and performance in basic life support (BLS) training. In a BLS simulation training, first-year medical students (n=220) used a standard gender-neutral simulator (control group) or a modified simulator with a female-like appearance (intervention group). Pre- and post-training questionnaires concerning attitudes and knowledge plus a post-training skills evaluation assessed the students’ training outcomes. The intervention group initiated chest compressions significantly faster than the control group (33.1 vs. 39.8 sec, p<0.01) and achieved a significantly higher rate of correct AED pad placement (64.2% vs. 38.5%, p<0.01). While performing the resuscitation on the female-appearing manikin, the intervention group showed significantly greater increases in self-efficacy (p<0.01) and larger decreases in discomfort about removing the patient’s clothes (p<0.01). They were also significantly more likely to recognize that chest compressions can be performed (p=0.016) and AED pads can be applied (p=0.015) without removing the patient’s underwear. Using a female-appearing simulator in BLS training was thus associated with faster chest compression initiation, more accurate AED pad placement, and improved gender-sensitive attitudes and knowledge.
en-copyright=
kn-copyright=
en-aut-name=KuboTakuya
en-aut-sei=Kubo
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TsukaharaKohei
en-aut-sei=Tsukahara
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HongoTakashi
en-aut-sei=Hongo
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ObaraTakafumi
en-aut-sei=Obara
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KosakiYoshinori
en-aut-sei=Kosaki
en-aut-mei=Yoshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NojimaTsuyoshi
en-aut-sei=Nojima
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YumotoTetsuya
en-aut-sei=Yumoto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NaitoHiromichi
en-aut-sei=Naito
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NakaoAtsunori
en-aut-sei=Nakao
en-aut-mei=Atsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=resuscitation
kn-keyword=resuscitation
en-keyword=basic life support
kn-keyword=basic life support
en-keyword=female simulator
kn-keyword=female simulator
en-keyword=medical education
kn-keyword=medical education
en-keyword=gender bias
kn-keyword=gender bias
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260617
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Age-related changes in the orbital pulley array of older Japanese adults with acquired exotropia
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose: To evaluate age-related changes in the orbital pulley array using magnetic resonance imaging (MRI) in older Japanese adults with acquired exotropia (XT) compared with young healthy participants (YHP).
Methods: In this retrospective cross-sectional case series, MRI images of 30 eyes from fifteen patients (age ≥ 60 years) with distance XT and no high myopia were compared with those of 14 eyes from seven YHP. Rectus muscle (RM) pulley positions relative to the globe center were assessed. The lateral rectus muscle–superior rectus (LR–SR) band was evaluated for rupture.
Results: Mean age of patients with XT was 73.7 ± 5.5 years. Compared with YHP, patients with XT showed significant inferior displacement of the lateral rectus (LR) pulley (–3.6 ± 1.2 mm vs. − 2.0 ± 1.1 mm, p < 0.01) and temporal displacement of the superior rectus (SR) pulley (–0.4 ± 1.2 mm vs. − 1.6 ± 0.8 mm, p < 0.01). No significant differences were observed in medial rectus or inferior rectus pulley positions. Inferior LR pulley displacement correlated with inferior SR pulley displacement (r = 0.41, p = 0.03), whereas no significant relationship was observed between LR pulley position and MR or IR pulley position. Rupture of the LR–SR band was observed in 24 orbits (80.0%).
Conclusion: Older Japanese adults with XT exhibit localized pulley displacement and LR–SR band rupture. These structural changes differ from the global sagging observed in sagging eye syndrome and may contribute to the pathogenesis of acquired exotropia in older adults.
en-copyright=
kn-copyright=
en-aut-name=KonoReika
en-aut-sei=Kono
en-aut-mei=Reika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HamasakiIchiro
en-aut-sei=Hamasaki
en-aut-mei=Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KishimotoFumiko
en-aut-sei=Kishimoto
en-aut-mei=Fumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ShibataKiyo
en-aut-sei=Shibata
en-aut-mei=Kiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MorisawaShin
en-aut-sei=Morisawa
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MorizaneYuki
en-aut-sei=Morizane
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Ophthalmology,, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Lino Eye Clinic
kn-affil=
affil-num=3
en-affil=Division of Ophthalmology, Ibara City Hospital
kn-affil=
affil-num=4
en-affil=Lino Eye Clinic
kn-affil=
affil-num=5
en-affil=Department of Ophthalmology,, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Ophthalmology,, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=11
article-no=
start-page=4730
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260524
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Genomic Basis of Lifestyle Divergence in Rice-Associated Burkholderia: From Pathogenesis to Plant Growth Promotion
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The genus Burkholderia encompasses both plant pathogenic and beneficial species, yet the genomic determinants underlying this lifestyle divergence remain poorly understood. Using 16S rRNA sequencing of 100 rice cultivars, our companion study demonstrated that resistant varieties are enriched in beneficial Burkholderiaceae, leading to the isolation of three phenotypically contrasting strains. Here, we present comparative genomic analyses of non-pathogenic biocontrol strain Burkholderia vietnamiensis J14EpLeaf2 and pathogenic strains Burkholderia gladioli A1EpSeed5 and Burkholderia cepacia J14Eple. Pathogenic strains possess significantly larger genomes (8.36–8.46 Mb) enriched in mobile genetic elements compared to the streamlined 6.95 Mb genome of B. vietnamiensis. CAZyme analysis revealed broader repertoires of glycoside hydrolases and polysaccharide lyases in pathogens, consistent with enhanced plant cell wall degradation. B. gladioli possesses a complete T3SS and expanded T6SS with 301 predicted effectors, while B. cepacia lacks structural T3SS genes but harbors 271 candidate effectors predicted to be secreted via alternative secretion pathways, compared to 180 in B. vietnamiensis. Notably, B. cepacia harbors cystic fibrosis-associated markers (cable pili, ZmpA/ZmpB), raising significant biosafety concerns that preclude its agricultural application. LC-MS validated IAA, ornibactin, and AHL production in B. vietnamiensis, supporting its plant growth-promoting and biocontrol functions. Computational PPI networks predicted distinct interaction landscapes requiring experimental validation. This study provides a genomic framework for distinguishing pathogenic from beneficial Burkholderia and supports B. vietnamiensis as a safe biocontrol agent while cautioning against B. cepacia J14Eple.
en-copyright=
kn-copyright=
en-aut-name=OforiAndrews Danso
en-aut-sei=Ofori
en-aut-mei=Andrews Danso
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NasimiZohreh
en-aut-sei=Nasimi
en-aut-mei=Zohreh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AckahFrank Kwekucher
en-aut-sei=Ackah
en-aut-mei=Frank Kwekucher
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AhmedMuhammad Irfan
en-aut-sei=Ahmed
en-aut-mei=Muhammad Irfan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YanYaoting
en-aut-sei=Yan
en-aut-mei=Yaoting
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=LiWang
en-aut-sei=Li
en-aut-mei=Wang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KandroAbdul Ghani
en-aut-sei=Kandro
en-aut-mei=Abdul Ghani
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkadaKazunori
en-aut-sei=Okada
en-aut-mei=Kazunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MochidaKeiichi
en-aut-sei=Mochida
en-aut-mei=Keiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NoutoshiYoshiteru
en-aut-sei=Noutoshi
en-aut-mei=Yoshiteru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=ZhengAiping
en-aut-sei=Zheng
en-aut-mei=Aiping
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
affil-num=2
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
affil-num=3
en-affil=Department of Crop Science, School of Agriculture and Natural Sciences, University of Cape Coast
kn-affil=
affil-num=4
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
affil-num=5
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
affil-num=6
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
affil-num=7
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
affil-num=8
en-affil=Agro-Biotechnology Research Center, The University of Tokyo
kn-affil=
affil-num=9
en-affil=Bioproductivity Informatics Research Team, RIKEN Center for Sustainable Resource Science
kn-affil=
affil-num=10
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=11
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University
kn-affil=
en-keyword=Burkholderia
kn-keyword=Burkholderia
en-keyword=comparative genomics
kn-keyword=comparative genomics
en-keyword=virulence factors
kn-keyword=virulence factors
en-keyword=secretion systems
kn-keyword=secretion systems
en-keyword=CAZymes
kn-keyword=CAZymes
en-keyword=plant-microbe interactions
kn-keyword=plant-microbe interactions
en-keyword=biocontrol
kn-keyword=biocontrol
en-keyword=pathogenicity
kn-keyword=pathogenicity
en-keyword=protein–protein interaction networks
kn-keyword=protein–protein interaction networks
en-keyword=rice sheath blight
kn-keyword=rice sheath blight
END
start-ver=1.4
cd-journal=joma
no-vol=68
cd-vols=
no-issue=4-5
article-no=
start-page=e70061
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=Computer‐Aided Sperm Analysis Protocol for Evaluating Sperm Motility in Japanese Medaka
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Changes in sperm motility can serve as an early indicator of reproductive effects caused by environmental chemicals or genetic perturbations. However, sperm motility is highly sensitive to external factors such as osmolarity, ionic composition, and the timing of measurement after activation, making it challenging to obtain consistent and reproducible measurements. Here, we present a standardized protocol for assessing sperm motility in Japanese medaka (Oryzias latipes) using a sperm motility analysis system (SMAS), an application for computer-aided sperm motility analysis (CASA). This protocol details the procedures for sperm collection, activation, and quantitative motility assessment, with particular focus on changes in the percentage of motile sperm post activation and the effects of sperm cryopreservation. We demonstrate time-dependent declines in sperm motility and velocity, and highlight the importance of early post-activation measurements to accurately capture peak motility. Notably, cryopreservation significantly accelerated the decline in sperm motility rate without affecting the initial proportion of motile sperm. To enable reliable comparisons among experimental groups, we recommend standardizing the initiation time after sperm activation by using CASA, and show that measurements should be initiated within 1 min after activation to obtain consistent and reliable data. This standardized SMAS-based protocol provides a robust and reproducible framework for sperm motility analysis in medaka and will be valuable not only for studies in reproductive biology, toxicology, and environmental risk assessment but also for applied research, such as breeding of aquacultural fishes.
en-copyright=
kn-copyright=
en-aut-name=KuroyanagiMiwa
en-aut-sei=Kuroyanagi
en-aut-mei=Miwa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=AnsaiSatoshi
en-aut-sei=Ansai
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OkamotoKeigo
en-aut-sei=Okamoto
en-aut-mei=Keigo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KatoAi
en-aut-sei=Kato
en-aut-mei=Ai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YamazakiTouko
en-aut-sei=Yamazaki
en-aut-mei=Touko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KameiYasuhiro
en-aut-sei=Kamei
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=WatanabeEiji
en-aut-sei=Watanabe
en-aut-mei=Eiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NaruseKiyoshi
en-aut-sei=Naruse
en-aut-mei=Kiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=OginoYukiko
en-aut-sei=Ogino
en-aut-mei=Yukiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Advanced Aquaculture Science, Faculty of Marine Bioscience and Technology, Fukui Prefectural University
kn-affil=
affil-num=2
en-affil=Ushimado Marine Institute, Faculty of Science, Okayama University
kn-affil=
affil-num=3
en-affil=Laboratory of Aquatic Molecular Developmental Biology, Graduate School of Bioresource and Bioenvironmental Sciences, Kyushu University
kn-affil=
affil-num=4
en-affil=Interuniversity Bio-Backup Project Center, National Institute for Basic Biology (NIBB)
kn-affil=
affil-num=5
en-affil=Laboratory of Bioresources, National Institutes of Natural Sciences
kn-affil=
affil-num=6
en-affil=Optics and Bioimaging Facility, NIBB
kn-affil=
affil-num=7
en-affil=Basic Biology Program, Graduate University for Advanced Studies (SOKENDAI)
kn-affil=
affil-num=8
en-affil=Laboratory of Bioresources, National Institutes of Natural Sciences
kn-affil=
affil-num=9
en-affil=Laboratory of Aquatic Molecular Developmental Biology, Graduate School of Bioresource and Bioenvironmental Sciences, Kyushu University
kn-affil=
en-keyword=computer-aided sperm motility analysis (CASA)
kn-keyword=computer-aided sperm motility analysis (CASA)
en-keyword=medaka
kn-keyword=medaka
en-keyword=sperm motility
kn-keyword=sperm motility
en-keyword=sperm motility analysis system (SMAS)
kn-keyword=sperm motility analysis system (SMAS)
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=23
article-no=
start-page=2473
end-page=2478
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=2026
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Synthesis of a BC6 polymer via cyclotrimerization of alkynylborane and its application as a heterogeneous Lewis acid catalyst
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Lewis acidic boron-containing π-conjugated polymer materials have been demonstrated to be promising for sensing and catalysis; however, the synthetic approaches and the number of installed boron atoms have been limited. Herein, we report the synthesis of a BC6 polymer structure via cyclotrimerization of alkynes. The resulting polymer exhibited superior catalytic activity to small-molecule analogues such as BPh3 and previously reported boron-containing polymers. This enhanced performance is attributed to the high boron content and increased Lewis acidity of BC6, as supported by theoretical and experimental analyses. Owing to its polymeric nature, the catalyst was readily recovered and reused in the catalytic system. These findings demonstrate that building rigid polymer frameworks with a high density of Lewis acidic boron sites is a promising approach to developing recyclable heterogeneous Lewis acid catalysts, and offers a broadly applicable design principle for functional boron-containing polymeric materials.
en-copyright=
kn-copyright=
en-aut-name=TakahashiNaoki
en-aut-sei=Takahashi
en-aut-mei=Naoki
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=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
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=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=3
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=51
cd-vols=
no-issue=
article-no=
start-page=114910
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=Optical spectroscopic evaluation on the acquisition of optimal sonication temperature for efficient liquid phase exfoliation of molybdenum disulfide
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This work investigates how the sonication temperature affects the liquid phase exfoliation of MoS₂ using optical and morphological approach in attempt to acquire an optimal temperature for such process at ambient room conditions. In an ultrasonic bath, exfoliation was carried out at six different temperatures. UV-Vis, FTIR, Raman spectroscopy and SEM characterizations reveal that moderate room temperature range yield excellent results producing well-dispersed flakes with strong excitonic properties with mild oxidation. Higher temperatures cause substantial oxidation, deterioration and restacking while lower temperatures led to insufficient exfoliation and fragmented morphologies because of insufficient cavitation energy. The findings highlight the importance of temperature control in producing high quality nanosheets for scalable applications.
en-copyright=
kn-copyright=
en-aut-name=AbdullahFatimah Az-Zahra Saravanan binti
en-aut-sei=Abdullah
en-aut-mei=Fatimah Az-Zahra Saravanan binti
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=LeeWengnam
en-aut-sei=Lee
en-aut-mei=Wengnam
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ÖhbergPatrik
en-aut-sei=Öhberg
en-aut-mei=Patrik
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=GohBoontong
en-aut-sei=Goh
en-aut-mei=Boontong
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ChongWuyi
en-aut-sei=Chong
en-aut-mei=Wuyi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AhmadHarith
en-aut-sei=Ahmad
en-aut-mei=Harith
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HayashiYasuhiko
en-aut-sei=Hayashi
en-aut-mei=Yasuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NishikawaTakeshi
en-aut-sei=Nishikawa
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YapYuenkiat
en-aut-sei=Yap
en-aut-mei=Yuenkiat
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=School of Engineering and Physical Sciences, Heriot-Watt University Malaysia
kn-affil=
affil-num=2
en-affil=Foundation Center, Heriot-Watt University Malaysia
kn-affil=
affil-num=3
en-affil=Institute of Photonics and Quantum Sciences, School of Engineering and Physical Sciences, Heriot-Watt University
kn-affil=
affil-num=4
en-affil=Low Dimensional Materials Research Center, Department of Physics, Faculty of Science, University of Malaya
kn-affil=
affil-num=5
en-affil=Photonics Research Center, University of Malaya
kn-affil=
affil-num=6
en-affil=Photonics Research Center, University of Malaya
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=8
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=9
en-affil=Foundation Center, Heriot-Watt University Malaysia
kn-affil=
en-keyword=MoS2
kn-keyword=MoS2
en-keyword=Liquid phase exfoliation
kn-keyword=Liquid phase exfoliation
en-keyword=Cavitation
kn-keyword=Cavitation
en-keyword=Oxidation
kn-keyword=Oxidation
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=
article-no=
start-page=52641
end-page=52653
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=Programmable Clock Distribution Using Switching Matrices for Field Programmable Gate Arrays
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Every digital systems using very large scale integration require clock distributions, for which a dedicated clock tree or a mesh clock is frequently used. Field programmable gate arrays have numerous general-purpose programmable wires based on switching matrices to connect the outputs and inputs of look-up tables and input–output ports. However, field programmable gate arrays never use numerous general-purpose programmable wires for their clock distributions to satisfy the clock skew margin similarly to very large scale integrations. Field programmable gate arrays also use dedicated clock trees, although their programmability is not high. Currently, field programmable gate arrays can support multiple dedicated clock routing or multiple clock trees. Unfortunately, the number of clock trees is fixed. They remain limited to a small number. Even if an application requires many clock distributions, such a clock distribution cannot be supported in current field programmable gate arrays. This paper therefore presents a proposal of a more flexible clock distribution method based on wiring channels and switching matrices. The method uses general-purpose programmable wires. In addition, to resolve clock skew increase difficulties, we have introduced a new flip-flop with a two-phase clock signal. This paper presents simulation results obtained using the proposed clock distribution method on an originally designed field programmable gate array. In addition, experimentally obtained results indicate that the proposed clock distribution method can function correctly on a Cyclone V field programmable gate array.
en-copyright=
kn-copyright=
en-aut-name=OguraAyumu
en-aut-sei=Ogura
en-aut-mei=Ayumu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WatanabeMinoru
en-aut-sei=Watanabe
en-aut-mei=Minoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WatanabeNobuya
en-aut-sei=Watanabe
en-aut-mei=Nobuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Okayama University
kn-affil=
affil-num=2
en-affil=Okayama University
kn-affil=
affil-num=3
en-affil=Okayama University
kn-affil=
en-keyword=Clock distribution
kn-keyword=Clock distribution
en-keyword=field programmable gate array (FPGA)
kn-keyword=field programmable gate array (FPGA)
en-keyword=programmable device
kn-keyword=programmable device
en-keyword=two-phase clock
kn-keyword=two-phase clock
END
start-ver=1.4
cd-journal=joma
no-vol=51
cd-vols=
no-issue=
article-no=
start-page=100972
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=Highly sensitive detection of cancer cells using a voltage-tuned terahertz chemical microscope
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Terahertz chemical microscopy (TCM) is a promising label-free technique for detecting biochemical interactions by monitoring changes in terahertz (THz) wave emission from semiconductor sensing plates. However, quantitative biological detection has been hindered by large plate-to-plate variations originating from uncontrolled depletion-layer electric fields formed during fabrication. These variations shift the response curve of THz amplitude and reduce reproducibility and sensitivity. Here, we introduce a voltage-tuned sensing plate that allows direct control of the depletion-layer electric field by applying a bias voltage to the Si layer of the sensing plate. This enables deliberate adjustment of surface potential and alignment of the THz response curve to the region of highest gain. Using lung adenocarcinoma cells (PC9) captured via AE1/AE3 antibodies targeting specific cell-surface antigens, we demonstrate that voltage tuning enhances detection sensitivity by up to 50-fold and restores linearity between THz amplitude and the logarithm of cell concentration, even in plates with negligible response at 0 V. These findings establish voltage control as a simple, universally applicable strategy to stabilize TCM performance, reduce fabrication-induced variability, and improve analytical sensitivity for biosensing and materials-analysis applications.
en-copyright=
kn-copyright=
en-aut-name=DingXue
en-aut-sei=Ding
en-aut-mei=Xue
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OhmiYuto
en-aut-sei=Ohmi
en-aut-mei=Yuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WangJin
en-aut-sei=Wang
en-aut-mei=Jin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=InoueHirofumi
en-aut-sei=Inoue
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KiwaToshihiko
en-aut-sei=Kiwa
en-aut-mei=Toshihiko
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=Department of Medical Support, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=Terahertz chemical microscopy
kn-keyword=Terahertz chemical microscopy
en-keyword=Voltage tuning
kn-keyword=Voltage tuning
en-keyword=Cancer cells
kn-keyword=Cancer cells
en-keyword=Surface potential
kn-keyword=Surface potential
END
start-ver=1.4
cd-journal=joma
no-vol=21
cd-vols=
no-issue=6
article-no=
start-page=e0350803
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260604
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A multicenter, randomized, parallel-group confirmatory study protocol to evaluate the efficacy of Soft Protector CPC, a novel oral mucosal protectant, in preventing oral mucositis and alleviating pain in patients with breast cancer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Oral mucositis is a frequent and debilitating adverse event observed in patients undergoing chemotherapy or radiotherapy. Current management strategies are limited in duration, require frequent application, and fail to address the mechanical irritation from teeth. A novel device, Soft Protector CPC, was developed to overcome these limitations. This multicenter, randomized, two-arm, open-label, confirmatory trial aims to evaluate the efficacy and safety of Soft Protector CPC in patients with breast cancer undergoing chemotherapy. A total of 154 participants will be randomly assigned in a 1:1 ratio to receive either oral care with Soft Protector CPC or oral care alone. The primary endpoint will be oral mucositis as assessed according to the Common Terminology Criteria for Adverse Events (CTCAE) v3.0 during the comparative treatment period. The secondary endpoints will include CTCAE v3.0 during the continuous treatment period, oral mucositis, pain (CTCAE v5.0), quality of life (Patient Reported Outcomes-CTCAE version 1.0 [PRO-CTCAE v1.0], the 15-item oral health questionnaire of the European Organization For Research And Treatment Of Cancer [EORTC QLQ-OH15], and the pain Numeric Rating Scale), onset and site of mucositis, completion of chemotherapy, use of rescue medications, technical feasibility, and patient preference. The safety endpoints will include adverse events, device malfunction, and laboratory tests. This trial is expected to establish the clinical utility of the Soft Protector CPC for the prevention and management of oral mucositis, with the potential to improve the patients’ quality of life and adherence to cancer therapy. This study was approved by the Clinical Research Review Board and registered with the Japan Registry of Clinical Trials, jRCTs062250005, on April 18, 2025.
en-copyright=
kn-copyright=
en-aut-name=OmoriKazuhiro
en-aut-sei=Omori
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FurukawaKohei
en-aut-sei=Furukawa
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=UsubuchiMasatoshi
en-aut-sei=Usubuchi
en-aut-mei=Masatoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HamadaTomofumi
en-aut-sei=Hamada
en-aut-mei=Tomofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=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=NakatsukaYuki
en-aut-sei=Nakatsuka
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
ORCID=
en-aut-name=IbaragiSoichiro
en-aut-sei=Ibaragi
en-aut-mei=Soichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TakashibaShogo
en-aut-sei=Takashiba
en-aut-mei=Shogo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Pathophysiology-Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Dentistry and Oral Surgery, Shikoku Cancer Center
kn-affil=
affil-num=3
en-affil=Department of Dentistry, Miyagi Cancer Center
kn-affil=
affil-num=4
en-affil=Department of Dentistry and Oral Surgery, Sagara Hospital
kn-affil=
affil-num=5
en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Pathophysiology-Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=5
article-no=
start-page=530
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260428
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Photosynthetic Response of Larix gmelinii var. japonica Saplings After Exogenous Glutathione Foliar Application
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Sapling survival and growth depend on photosynthetic assimilates. Therefore, improving physiological performance during early stages may enhance subsequent performance and nursery production. This study evaluated whether exogenous oxidized glutathione (GSSG), reported to enhance photosynthesis, improves the photosynthetic, physiological, and growth-related traits of Larix gmelinii var. japonica saplings. Sixteen saplings were assigned to four treatments: GSSG, 5-aminolevulinic acid, Hyponex, and a water control. Photosynthetic, nitrogen-related, and growth traits were measured before treatment and at 3, 6, 13, and 31 days after treatment, and biomass was assessed after three months. The GSSG treatment showed no difference in the net CO2 assimilation rate (Amax) compared with the control, but exhibited a significantly earlier peak at 6 days than the other treatments. This response was supported by the stability of GSSG-treated saplings against photoinhibition (Fv/Fm) and a tendency toward greater resilience to midday light stress (ΦPSII). Enhanced photosynthetic performance was associated with reduced carbon and nitrogen fluctuations and was accompanied by numerically greater root and stem biomass in the 2024 terminal shoots. Although fertilization effects were generally weak and transient, GSSG elicited notable responses, suggesting that the immediate enhancement of photosynthesis underlies its impact. However, its antioxidant properties under stressful conditions warrant further investigation.
en-copyright=
kn-copyright=
en-aut-name=RahayuResa Sri
en-aut-sei=Rahayu
en-aut-mei=Resa Sri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IshizukaWataru
en-aut-sei=Ishizuka
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NaritaAyu
en-aut-sei=Narita
en-aut-mei=Ayu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MiyataRie
en-aut-sei=Miyata
en-aut-mei=Rie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MikiNaoko H.
en-aut-sei=Miki
en-aut-mei=Naoko H.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KonHirokazu
en-aut-sei=Kon
en-aut-mei=Hirokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MiyazakiYuko
en-aut-sei=Miyazaki
en-aut-mei=Yuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil= Forestry Research Institute, Hokkaido Research Organization
kn-affil=
affil-num=3
en-affil= Forestry Research Institute, Hokkaido Research Organization
kn-affil=
affil-num=4
en-affil= Forestry Research Institute, Hokkaido Research Organization
kn-affil=
affil-num=5
en-affil= Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil= Forestry Research Institute, Hokkaido Research Organization
kn-affil=
affil-num=7
en-affil= Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=exogenous glutathione
kn-keyword=exogenous glutathione
en-keyword=foliar fertilizer
kn-keyword=foliar fertilizer
en-keyword=Larix gmelinii var. japonica
kn-keyword=Larix gmelinii var. japonica
en-keyword=photosystem II quantum yield
kn-keyword=photosystem II quantum yield
en-keyword=photosynthetic rate
kn-keyword=photosynthetic rate
END
start-ver=1.4
cd-journal=joma
no-vol=11
cd-vols=
no-issue=1
article-no=
start-page=017803
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251126
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Pressure calibrations of high-pressure large-volume presses at HPSTAR
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Large-volume presses (LVPs) are widely utilized in diverse research fields—including high-pressure physics, chemistry, materials science, and Earth and planetary sciences—to investigate the physical and chemical properties of materials under extreme high-pressure and high-temperature conditions. A prerequisite for achieving reproducible property measurements is the determination and control of pressure within experimental setups. However, the lack of precise pressure calibration in LVPs hinders the broader application of such devices in ultrahigh-pressure studies. This study employs a suite of standard phase transition-based pressure markers—comprising metallic conductors, semiconductors, and minerals—through both in situ and ex situ identification approaches, to establish pressure calibration curves ranging from 0.4 to >30 GPa for various types of LVP installed at the Center for High Pressure Science and Technology Advanced Research (HPSTAR), Beijing, including piston–cylinder, cubic, and multi-anvil presses. The results provide a unified and traceable pressure reference for high-pressure experiments conducted at HPSTAR, while also offering technical guidance and calibration standards for other researchers utilizing similar LVP systems, thereby enabling more consistent comparison between different laboratories. This work facilitates the advancement of LVP research toward broader applications in higher-pressure regimes.
en-copyright=
kn-copyright=
en-aut-name=XuYongjiang
en-aut-sei=Xu
en-aut-mei=Yongjiang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WuPeiyan
en-aut-sei=Wu
en-aut-mei=Peiyan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShangSheng
en-aut-sei=Shang
en-aut-mei=Sheng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WangXue
en-aut-sei=Wang
en-aut-mei=Xue
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=LiTaihang
en-aut-sei=Li
en-aut-mei=Taihang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=GaoShuchang
en-aut-sei=Gao
en-aut-mei=Shuchang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=LvShijie
en-aut-sei=Lv
en-aut-mei=Shijie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ChengHang
en-aut-sei=Cheng
en-aut-mei=Hang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=XuQianzhi
en-aut-sei=Xu
en-aut-mei=Qianzhi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=LeiShang
en-aut-sei=Lei
en-aut-mei=Shang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=FengJiajia
en-aut-sei=Feng
en-aut-mei=Jiajia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=ZhaoLei
en-aut-sei=Zhao
en-aut-mei=Lei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=van WestrenenWim
en-aut-sei=van Westrenen
en-aut-mei=Wim
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=IshiiTakayuki
en-aut-sei=Ishii
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=ChenBin
en-aut-sei=Chen
en-aut-mei=Bin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=SuLei
en-aut-sei=Su
en-aut-mei=Lei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=DingYang
en-aut-sei=Ding
en-aut-mei=Yang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=YangWenge
en-aut-sei=Yang
en-aut-mei=Wenge
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=MaoHo-Kwang
en-aut-sei=Mao
en-aut-mei=Ho-Kwang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=LinYanhao
en-aut-sei=Lin
en-aut-mei=Yanhao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
affil-num=1
en-affil=Center for High Pressure Science and Technology Advanced Research
kn-affil=
affil-num=2
en-affil=Center for High Pressure Science and Technology Advanced Research
kn-affil=
affil-num=3
en-affil=Center for High Pressure Science and Technology Advanced Research
kn-affil=
affil-num=4
en-affil=Center for High Pressure Science and Technology Advanced Research
kn-affil=
affil-num=5
en-affil=Center for High Pressure Science and Technology Advanced Research
kn-affil=
affil-num=6
en-affil=Center for High Pressure Science and Technology Advanced Research
kn-affil=
affil-num=7
en-affil=Center for High Pressure Science and Technology Advanced Research
kn-affil=
affil-num=8
en-affil=Center for High Pressure Science and Technology Advanced Research
kn-affil=
affil-num=9
en-affil=Center for High Pressure Science and Technology Advanced Research
kn-affil=
affil-num=10
en-affil=Center for High Pressure Science and Technology Advanced Research
kn-affil=
affil-num=11
en-affil=Center for High Pressure Science and Technology Advanced Research
kn-affil=
affil-num=12
en-affil=Center for High Pressure Science and Technology Advanced Research
kn-affil=
affil-num=13
en-affil=Center for High Pressure Science and Technology Advanced Research
kn-affil=
affil-num=14
en-affil=Institute for Planetary Materials, Okayama University
kn-affil=
affil-num=15
en-affil=Center for High Pressure Science and Technology Advanced Research
kn-affil=
affil-num=16
en-affil=Center for High Pressure Science and Technology Advanced Research
kn-affil=
affil-num=17
en-affil=Center for High Pressure Science and Technology Advanced Research
kn-affil=
affil-num=18
en-affil=Center for High Pressure Science and Technology Advanced Research
kn-affil=
affil-num=19
en-affil=Center for High Pressure Science and Technology Advanced Research
kn-affil=
affil-num=20
en-affil=Center for High Pressure Science and Technology Advanced Research
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260325
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=脳震盪の間隔の延長は青年期ラットにおける認知機能障害の可能性を低減する
kn-title=Long intervals between repetitive concussions reduce risk of cognitive impairment and limit microglial activation, astrogliosis, and tauopathy in adolescent rats
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=HIRATAYuichi
en-aut-sei=HIRATA
en-aut-mei=Yuichi
kn-aut-name=平田雄一
kn-aut-sei=平田
kn-aut-mei=雄一
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=岡山大学大学院医歯薬学総合研究科
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260325
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=アスコクロリン誘導体はIL-9産生CD8T細胞を誘導する
kn-title=Induction of IL-9-producing CD8+ T cells by ascochlorin derivatives
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=IMANONatsumi
en-aut-sei=IMANO
en-aut-mei=Natsumi
kn-aut-name=今野なつみ
kn-aut-sei=今野
kn-aut-mei=なつみ
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=岡山大学大学院医歯薬学総合研究科
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260325
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=骨骼筋再生における筋衞星細胞TRPV2の役割
kn-title=TRPV2 in muscle satellite cells is crucial for skeletal muscle remodelling
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=CHENYANZHU
en-aut-sei=CHEN
en-aut-mei=YANZHU
kn-aut-name=陈彦竹
kn-aut-sei=陈
kn-aut-mei=彦竹
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=岡山大学大学院医歯薬学総合研究科
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260325
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=ユーザインタフェース検証と家庭菜園監視システムへの応用を有するFlutterプログラミング学習支援システムに関する研究
kn-title=A Study of Flutter Programming Learning Assistant System with User Interface Validation and Home Garden Monitoring Application
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=SOE THANDAR AUNG
en-aut-sei=SOE THANDAR AUNG
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=岡山大学大学院環境生命自然科学研究科
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260325
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=音声文字変換ソフトウェアとその議事録およびスライド注釈生成ツールへの応用に関する研究
kn-title=A Study of Audio-to-Text Conversion Software and Its Applications to Meeting Minutes and Slide Annotation Generation Tools
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=AMMA LIESVARASTRANTA HAZ
en-aut-sei=AMMA LIESVARASTRANTA HAZ
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=岡山大学大学院環境生命自然科学研究科
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260325
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=口腔Actinomyces属細菌への応用を目的とした抗酸菌由来プラスミドの評価
kn-title=Evaluation of Mycobacterium-derived plasmids for application in oral Actinomyces species
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=OHARASakiko
en-aut-sei=OHARA
en-aut-mei=Sakiko
kn-aut-name=大原早紀子
kn-aut-sei=大原
kn-aut-mei=早紀子
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=岡山大学大学院医歯薬学総合研究科
END
start-ver=1.4
cd-journal=joma
no-vol=7
cd-vols=
no-issue=2
article-no=
start-page=e70136
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260305
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Exogenous Glutathione and Nitric Oxide Improve Waterlogging Stress Tolerance in Maize
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Maize (Zea mays L.) is one of the major grain crops worldwide that is particularly vulnerable to waterlogging (WL) stress. Glutathione (GSH) and nitric oxide (NO) are known to protect plants from a variety of abiotic stresses; however, their potential for improving WL tolerance in maize remains unexplored. The present study examined the impact of exogenously applied GSH and NO on maize plants exposed to WL-stress. Our findings revealed that GSH + NO-treated waterlogged maize plants grew better and produced more biomass than only WL-stressed plants. The improved performance of GSH + NO-sprayed WL-stressed maize seedlings was supported by the increased root dry and fresh weight, shoot length, shoot dry and fresh weight, chlorophyll a, chlorophyll b, and carotenoid content. Exogenous GSH and NO treatments significantly enhanced the amounts of leaf proline, leaf soluble sugars, and total protein in maize seedlings, suggesting adaptive metabolic reprogramming under stress. The increased malondialdehyde (MDA) levels and accumulation of hydrogen peroxide (H2O2) in maize leaves and roots revealed that WL caused significant oxidative damage. Exogenous GSH, NO individually, and combinedly significantly decreased total H2O2 and MDA contents in both leaves and roots. Exogenous GSH and NO reduced oxidative stress by increasing peroxidase activity, ascorbic acid, and anthocyanin content in maize leaf and root tissues. Our findings emphasize the possible relevance of GSH and NO, simultaneously and individually, in enhancing adaptive mechanisms in maize seedlings for reducing WL-induced damage. Although the GSH + NO-mediated approach shows promise for mitigating WL-stress in maize under controlled conditions, further field-based investigations are required to validate its practical applicability.
en-copyright=
kn-copyright=
en-aut-name=AngonProdipto Bishnu
en-aut-sei=Angon
en-aut-mei=Prodipto Bishnu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=Tahjib‐Ul‐ArifMd.
en-aut-sei=Tahjib‐Ul‐Arif
en-aut-mei=Md.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=JahanMd. Sarwar
en-aut-sei=Jahan
en-aut-mei=Md. Sarwar
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HasanMd. Mahadi
en-aut-sei=Hasan
en-aut-mei=Md. Mahadi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MurataYoshiyuki
en-aut-sei=Murata
en-aut-mei=Yoshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Applied Plant Biology and Bioinformatics Lab, Department of Biochemistry and Molecular Biology, Bangladesh Agricultural University
kn-affil=
affil-num=2
en-affil=Applied Plant Biology and Bioinformatics Lab, Department of Biochemistry and Molecular Biology, Bangladesh Agricultural University
kn-affil=
affil-num=3
en-affil=Applied Plant Biology and Bioinformatics Lab, Department of Biochemistry and Molecular Biology, Bangladesh Agricultural University
kn-affil=
affil-num=4
en-affil=Basic and Applied Scientific Research Centre, Imam Abdulrahman Bin Faisal University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
en-keyword=crop improvement
kn-keyword=crop improvement
en-keyword=glutathione
kn-keyword=glutathione
en-keyword=maize
kn-keyword=maize
en-keyword=nitric oxide
kn-keyword=nitric oxide
en-keyword=stress tolerance
kn-keyword=stress tolerance
END
start-ver=1.4
cd-journal=joma
no-vol=21
cd-vols=
no-issue=
article-no=
start-page=2247
end-page=2258
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260331
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Surface Plasmon Resonances in Silver Nanodendrites : Trunk Length and Branch Connectivity Dependence
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study systematically investigates how trunk length and branch connectivity govern surface plasmon resonances in silver nanodendrites in the infrared (IR) region using a computational modeling strategy. We show that a continuous conductive trunk is essential for exciting long-wavelength collective plasmon modes. In a simulated bottom-up construction scheme, the trunk length is gradually increased to conductively connect additional branches to the backbone. Our results reveal that the fundamental δ mode resonance can be deterministically tuned across the mid-infrared spectrum (from 3840 nm to 4360 nm) primarily by controlling the trunk connectivity. As the number of connected branches grows, the lowest-order collective resonance peak exhibits a systematic redshift, and its resonance wavelength scales linearly with the effective dipole length Leff of the electron oscillation path. Concurrently, new higher-order modes emerge as local resonances of the connected substructures. These observations indicate that interrupting the conductive pathway causes a global collective mode to decompose into multiple resonances associated with more weakly coupled subsystems. The established linear scaling relationship provides a highly predictable design rule for this “programmable” connectivity, offering a robust platform for advanced applications such as multi-spectral infrared imaging, selective chemical sensing, and surface-enhanced infrared absorption (SEIRA) spectroscopy, where precise, a priori control over narrow-band infrared resonances is essential.
en-copyright=
kn-copyright=
en-aut-name=MaQingyuan
en-aut-sei=Ma
en-aut-mei=Qingyuan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KishidaYuki
en-aut-sei=Kishida
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakeyasuNobuyuki
en-aut-sei=Takeyasu
en-aut-mei=Nobuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ShojiSatoru
en-aut-sei=Shoji
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Graduate School of Informatics and Engineering, The University of Electro-communications
kn-affil=
affil-num=2
en-affil=Graduate School of Informatics and Engineering, The University of Electro-communications
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 Informatics and Engineering, The University of Electro-communications
kn-affil=
en-keyword=Silver nanodendrites
kn-keyword=Silver nanodendrites
en-keyword=Surface plasmon resonances
kn-keyword=Surface plasmon resonances
en-keyword=Conductive coupling
kn-keyword=Conductive coupling
en-keyword=Topological connectivity
kn-keyword=Topological connectivity
en-keyword=Infrared nanoantennas
kn-keyword=Infrared nanoantennas
en-keyword=Plasmonic metamaterials
kn-keyword=Plasmonic metamaterials
END
start-ver=1.4
cd-journal=joma
no-vol=209
cd-vols=
no-issue=
article-no=
start-page=117914
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202608
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=PPy-coated wire actuators for micromechanostimulation of cells – identification of immediate-early responsive mechanoregulatory genes in osteoblasts
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Mechanotransduction, i.e., the conversion of mechanical cues into biochemical signals, is essential for bone development, remodeling, and adaptation. Although mechanical loading is known to regulate osteoblast function and bone homeostasis, dissecting the early and sustained mechanotransductive responses at the microscale remains challenging due to limitations of existing in vitro models. Here, we report the development and application of a mechanostimulation system comprising a polypyrrole (PPy)-based wire actuator that expands and contracts (4 μm in radius) upon electrical actuation and enables precise, localized micromechanical stimulation of a small number of cells within standard culture formats. Using this system, we applied short-term (30 min) cyclic (Cyc30) or static (Stat30), as well as prolonged (120 min) cyclic (Cyc120) stimulations to two osteoblast-like cells (MC3T3-E1 or KUSA-A1). Subsequent transcriptomic profiling and computational network analyses revealed that Cyc30 was not capable of inducing significant changes in mRNA expression, suggesting cellular adaptation to short-term cyclic loading. In contrast, Stat30 induced the upregulation of Fos, Btg2, Egr1, and Fosl1, all known genes associated with mechanotransduction, supporting the validity and reproducibility of our experimental mechanostimulation system. Notably, two long non-coding RNAs (B930036N10Rik and 5430431A17Rik) were identified for the first time as being upregulated in response to Stat30 stimuli. Among the differentially expressed genes (DEGs) upregulated by Cyc120 stimuli, Hmox1, a stress-inducible enzyme known for its roles in maintaining cellular homeostasis and promoting survival, was the only DEG repeatedly observed across the Cyc30/Cyc120 and Stat30/Cyc120 comparisons in both cell types, potentially emerging as a key stress-response gene under prolonged mechanical loading. Collectively, these results establish the PPy-based microactuator as a powerful tool for microscale mechanobiology, and provide molecular insight into immediate-early responsive transcriptional programs underlying osteoblastic mechanoadaptation conserved across different cell types.
en-copyright=
kn-copyright=
en-aut-name=ChenJiamin
en-aut-sei=Chen
en-aut-mei=Jiamin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=Ortega-SantosAmaia B.
en-aut-sei=Ortega-Santos
en-aut-mei=Amaia B.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HayanoSatoru
en-aut-sei=Hayano
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WangZiyi
en-aut-sei=Wang
en-aut-mei=Ziyi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MartinezJose G.
en-aut-sei=Martinez
en-aut-mei=Jose G.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HaraEmilio Satoshi
en-aut-sei=Hara
en-aut-mei=Emilio Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=JagerEdwin W.H.
en-aut-sei=Jager
en-aut-mei=Edwin W.H.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KamiokaHiroshi
en-aut-sei=Kamioka
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Orthodontics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Physics, Chemistry and Biology (IFM), Linköping University
kn-affil=
affil-num=3
en-affil=Department of Orthodontics, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Physics, Chemistry and Biology (IFM), Linköping University
kn-affil=
affil-num=6
en-affil=Department of Advanced International and Information Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Physics, Chemistry and Biology (IFM), Linköping University
kn-affil=
affil-num=8
en-affil=Department of Orthodontics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Mechanotransduction
kn-keyword=Mechanotransduction
en-keyword=Mechanostimulation
kn-keyword=Mechanostimulation
en-keyword=Osteoblasts
kn-keyword=Osteoblasts
en-keyword=Polypyrrole
kn-keyword=Polypyrrole
END
start-ver=1.4
cd-journal=joma
no-vol=185
cd-vols=
no-issue=6
article-no=
start-page=391
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260513
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Drug-induced sarcoidosis-like reaction following IL-4/IL-13 receptor blockade by dupilumab
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The purpose of the study is to review reported cases of dupilumab-associated drug-induced sarcoidosis-like reaction (DISR) and consider possible immunologic mechanisms. This short review aims to raise awareness of dupilumab-associated DISR and discuss safety considerations in pediatric patients.
Conclusion: Dupilumab is a human monoclonal antibody that reduces inflammation driven by T helper 2 (Th2) cells and is used to treat type 2 inflammatory disorders, including atopic dermatitis. The most common adverse reactions during the first year of treatment are local reactions at the injection site, conjunctivitis, and headache. Although DISR is rare, it has been documented in dupilumab-treated patients. We hypothesized that dupilumab shifts the Th1/Th2 equilibrium toward Th1 and granulomatous inflammation, which may present as DISR. We identified and reviewed 10 recently reported DISR cases and observed that reported features of DISR—including uveitis, optic neuritis and meningoencephalitis, bilateral hilar lymphadenopathy, and histopathologically noncaseating granulomas—can mimic systemic sarcoidosis. Discontinuation of dupilumab resulted in favorable outcomes in most reported DISR cases; however, symptoms worsened in some cases and sequelae became a concern. Case reports of DISR have so far been limited to adults or adolescents, but awareness of potential adverse effects of dupilumab remains important in pediatric patients.
en-copyright=
kn-copyright=
en-aut-name=YasuiKozo
en-aut-sei=Yasui
en-aut-mei=Kozo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YashiroMasato
en-aut-sei=Yashiro
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Department of Pediatrics, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine
kn-affil=
affil-num=2
en-affil=Okayama University Hospital Center for Innovative Clinical Medicine
kn-affil=
en-keyword=Dupilumab
kn-keyword=Dupilumab
en-keyword=Sarcoidosis
kn-keyword=Sarcoidosis
en-keyword=IL-4
kn-keyword=IL-4
en-keyword=IL-13
kn-keyword=IL-13
en-keyword=Th1-Th2 balance
kn-keyword=Th1-Th2 balance
END
start-ver=1.4
cd-journal=joma
no-vol=9
cd-vols=
no-issue=14
article-no=
start-page=6176
end-page=6185
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260401
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Reversible Droplet Bridging and Tunable Viscoelasticity in Emulsions Using Biocompatible PLA-b-PEO-b-PLA Telechelic Block Copolymers: Implications for Injectable Emulsion Gels
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Telechelic polymers are known to form reversible networks through end-group association; however, their application as structuring agents in emulsion-based soft materials remains underexplored. Herein, we systematically investigate the biocompatible amphiphilic triblock copolymer poly(d,l-lactic acid)-block-poly(ethylene oxide)-block-poly(d,l-lactic acid)(PLA-b-PEO-b-PLA) as a rheology modifier in toluene-in-water model emulsions. Owing to the selective adsorption of PLA end blocks at the oil–water interface and the solvation of the PEO midblock in the aqueous phase, this polymer is expected to form reversible droplet-bridging networks. During the process, the polymer concentration, molecular weight of the mid and end blocks, and the dispersed phase volume fraction were adjusted, and the factors governing network formation were elucidated using oscillatory rheology and stress-relaxation measurements. The results show that anchoring of the PLA end blocks and PEO-mediated bridging predominantly control the strength and dynamic reversibility of the network. Step-strain experiments further reveal that the droplet-bridging interactions can be disrupted under large deformation and partially recover when small-strain conditions are restored, confirming the presence of reversible physical associations. These findings establish a molecular design strategy for biodegradable telechelic copolymers as effective and reprocessable structuring agents in emulsion gels. The shear-responsive, tunable, and reversible nature of the droplet-bridging network makes this material platform particularly suitable for injectable emulsion gels for advanced soft matter and biomedical engineering applications.
en-copyright=
kn-copyright=
en-aut-name=NakayamaHinako
en-aut-sei=Nakayama
en-aut-mei=Hinako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsumotoAtsushi
en-aut-sei=Matsumoto
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IidaYuya
en-aut-sei=Iida
en-aut-mei=Yuya
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=
en-aut-name=WatanabeTakaichi
en-aut-sei=Watanabe
en-aut-mei=Takaichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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 and Biotechnology, Graduate School of Engineering, University of Fukui
kn-affil=
affil-num=3
en-affil=Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science, and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science, and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science, and Technology, Okayama University
kn-affil=
en-keyword=PLA-b-PEO-b-PLA
kn-keyword=PLA-b-PEO-b-PLA
en-keyword=telechelic polymer
kn-keyword=telechelic polymer
en-keyword=rheology
kn-keyword=rheology
en-keyword=emulsion gel
kn-keyword=emulsion gel
en-keyword=viscoelasticity
kn-keyword=viscoelasticity
END
start-ver=1.4
cd-journal=joma
no-vol=3
cd-vols=
no-issue=1
article-no=
start-page=10
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260202
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Compact potential sensor for spacecraft based on a silicon photonic waveguide
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Satellites charge up due to incoming electrons and ions, resulting in an electrical potential difference (ΔV) between the satellite and outer space. This can cause electrostatic discharge (ESD) events, damaging electronic devices. To reduce failures due to ESD, sensors monitoring the ΔV can be helpful. Due to spacecraft’s restrictions, the sensors should be as small as possible. While small potential sensors in terrestrial applications are often based on electrical conduction in semiconductors, such sensors are not suitable for space application due to a weak resistance to cosmic radiation and ESD. Here, we report a compact sensor based on another sensing method: the utilization of light absorption in a silicon photonic waveguide. We performed experiments in a vacuum chamber simulating the space plasma environment to demonstrate that the light attenuation in the waveguide depends on the ΔV. Our results further indicate that our sensor exhibits a high resistance to ESD.
en-copyright=
kn-copyright=
en-aut-name=OtsukaKosei
en-aut-sei=Otsuka
en-aut-mei=Kosei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakahamaWataru
en-aut-sei=Takahama
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HojoRikuto
en-aut-sei=Hojo
en-aut-mei=Rikuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HigashiguchiTakeki
en-aut-sei=Higashiguchi
en-aut-mei=Takeki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KikunagaKazuya
en-aut-sei=Kikunaga
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MogamiTomofumi
en-aut-sei=Mogami
en-aut-mei=Tomofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ToyodaKazuhiro
en-aut-sei=Toyoda
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakahashiYasushi
en-aut-sei=Takahashi
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Physics and Electronics, Osaka Metropolitan University
kn-affil=
affil-num=2
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Space Systems Engineering, Kyushu Institute of Technology
kn-affil=
affil-num=4
en-affil=Department of Physics and Electronics, Osaka Metropolitan University
kn-affil=
affil-num=5
en-affil=Sensing Technology Research Institute, National Institute of Advanced Industrial Science and Technology
kn-affil=
affil-num=6
en-affil=Electrostatic Engineering DEPT, Kasuga Denki INC
kn-affil=
affil-num=7
en-affil=Department of Space Systems Engineering, Kyushu Institute of Technology
kn-affil=
affil-num=8
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=67
cd-vols=
no-issue=2
article-no=
start-page=170
end-page=181
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260205
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Development of Linear Interpolation System for SMK Model Parameters Evaluated from Cellular-Scale Simulation (LISMEC) and its application to BNCT dosimetry
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Boron neutron capture therapy (BNCT) utilizes high linear energy transfer (LET) α-particles and 7Li ions generated through the 10B(n, α)7Li reaction. Precise dosimetry is essential for maximizing therapeutic efficacy while minimizing normal tissue adverse events, considering the microscopic distribution of 10B and cellular structures. Recently, the photon isoeffective dose (DisoE) has been proposed as a more appropriate metric for BNCT treatment planning and can be evaluated using the stochastic microdosimetric kinetic (SMK) model. However, clinical implementation of the SMK model remains challenging due to the difficulty of evaluating its input parameters, which requires computationally intensive radiation transport simulations at the cellular scale. To address this issue, we developed LISMEC (Linear Interpolation System for Stochastic Microdosimetric Kinetic model parameters Evaluated from Cellular-scale simulation), a rapid estimation framework based on precomputed cellular-scale PHITS (Particle and Heavy Ion Transport code System) simulations covering various cell geometries and boron distributions. By applying a linear interpolation algorithm, LISMEC enables the retrieval of SMK model parameters without the need for computationally intensive cellular-scale simulations. The utility of LISMEC, in conjunction with PHITS, was demonstrated through simulations of various irradiation scenarios in reactor-based BNCT. The results showed that DisoE values ranged from 7.4 to 32.7 Gy, even under a fixed macroscopic 10B concentration of 60 ppm. These findings emphasize the importance of incorporating a microscopic distribution of 10B and cellular structures into BNCT treatment planning.
en-copyright=
kn-copyright=
en-aut-name=ShigehiraTakafumi
en-aut-sei=Shigehira
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WatanabeTubasa
en-aut-sei=Watanabe
en-aut-mei=Tubasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SuzukiMinoru
en-aut-sei=Suzuki
en-aut-mei=Minoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HirataYuho
en-aut-sei=Hirata
en-aut-mei=Yuho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OgawaTatsuhiko
en-aut-sei=Ogawa
en-aut-mei=Tatsuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
ORCID=
en-aut-name=SakuraiYoshinori
en-aut-sei=Sakurai
en-aut-mei=Yoshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SatoTatsuhiko
en-aut-sei=Sato
en-aut-mei=Tatsuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Particle Radiation Oncology Research Center, Institute for Integrated Radiation and Nuclear Science, Kyoto University
kn-affil=
affil-num=2
en-affil=Particle Radiation Oncology Research Center, Institute for Integrated Radiation and Nuclear Science, Kyoto University
kn-affil=
affil-num=3
en-affil=Particle Radiation Oncology Research Center, Institute for Integrated Radiation and Nuclear Science, Kyoto University
kn-affil=
affil-num=4
en-affil=Research Group for Radiation Transport Analysis, Nuclear Science and Engineering Center , Japan Atomic Energy Agency (JAEA)
kn-affil=
affil-num=5
en-affil=Research Group for Radiation Transport Analysis, Nuclear Science and Engineering Center , Japan Atomic Energy Agency (JAEA)
kn-affil=
affil-num=6
en-affil=Department of Cellular Physiology, Neutron Therapy Research Center, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Particle Radiation Oncology Research Center, Institute for Integrated Radiation and Nuclear Science, Kyoto University
kn-affil=
affil-num=8
en-affil=Research Group for Radiation Transport Analysis, Nuclear Science and Engineering Center , Japan Atomic Energy Agency (JAEA)
kn-affil=
en-keyword=BNCT
kn-keyword=BNCT
en-keyword=microdosimetry
kn-keyword=microdosimetry
en-keyword=borondistribution
kn-keyword=borondistribution
en-keyword=cellmorphology
kn-keyword=cellmorphology
END
start-ver=1.4
cd-journal=joma
no-vol=361
cd-vols=
no-issue=
article-no=
start-page=114818
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202604
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Far-red-enriched ultra-long-day conditions induce constitutive FT expression and rapid flowering in radish rootstocks, promoting graft-mediated floral induction in Brassicaceae crops
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Efficient floral induction is essential for breeding and seed production in Brassicaceae crops, particularly for late-bolting cultivars and plant-vernalization–type species such as cabbage (Brassica oleracea L.), which require substantial time and labor for artificial flower induction. A graft-mediated floral induction method was recently developed for cabbage, enabling flowering without vernalization treatment by grafting cabbage scions onto radish (Raphanus sativus L.) rootstocks. Although high expression of florigen gene FLOWERING LOCUS T (FT) in the rootstocks is a key determinant of success, environmental conditions capable of inducing strong FT expression in radish have remained unclear. Here, we demonstrate that a far-red-enriched ultra-long-day photoperiod (ULD-FR) markedly upregulates expression of radish FT homolog RsFTa and greatly enhances graft-mediated floral induction in cabbage. Under the ULD-FR condition, RsFTa expression remained constitutively high throughout the day, with daily transcript abundance increasing more than tenfold compared with standard high red/far-red (R/FR) ratio long-day conditions that employed fluorescent lamps. FT protein accumulation in cabbage scions grafted onto radish rootstocks was also strongly elevated, resulting in rapid flowering approximately 30 days after grafting. ULD-FR also promoted flowering in rapid-cycling Brassica rapa and B. oleracea accessions, and induced flowering in a vernalization-requiring R. sativus cultivar without low temperature treatment, suggesting that the response may be broadly conserved across Brassicaceae. Because ULD-FR can be implemented using standard lighting equipment by adding an FR light source, it presents potential utility as a versatile tool for breeding-related applications, including generation advancement and flowering synchronization among divergent accessions.
en-copyright=
kn-copyright=
en-aut-name=MotokiKo
en-aut-sei=Motoki
en-aut-mei=Ko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KakitaNami
en-aut-sei=Kakita
en-aut-mei=Nami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=GotoTanjuro
en-aut-sei=Goto
en-aut-mei=Tanjuro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YasubaKen-ichiro
en-aut-sei=Yasuba
en-aut-mei=Ken-ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=School of agriculture, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University
kn-affil=
en-keyword=FLOWERING LOCUS T (FT)
kn-keyword=FLOWERING LOCUS T (FT)
en-keyword=Florigen
kn-keyword=Florigen
en-keyword=Red/far-red ratio
kn-keyword=Red/far-red ratio
en-keyword=Graft-mediated floral induction
kn-keyword=Graft-mediated floral induction
en-keyword=Radish (Raphanus sativus)
kn-keyword=Radish (Raphanus sativus)
en-keyword=Cabbage (Brassica oleracea)
kn-keyword=Cabbage (Brassica oleracea)
en-keyword=Brassica rapa
kn-keyword=Brassica rapa
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=2
article-no=
start-page=147
end-page=152
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202604
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Complete Transection of the Common Bile Duct Caused by Blunt Abdominal Trauma: A Rare Case Report
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Common bile duct (CBD) injury after blunt abdominal trauma is rare and difficult to diagnose. Delayed recognition leads to severe morbidity. A 70-year-old Japanese man was admitted after sustaining blunt abdominal trauma. Ultrasonography revealed intra-abdominal fluid, suggesting bleeding. Contrast-enhanced computed tomography revealed pancreatic head injury, intra-abdominal bleeding, and pseudoaneurysm of the anterior superior pancreatoduodenal artery (ASPDA). Bile duct injury was not evident. The application of transarterial embolization (TAE) controlled the bleeding. Canulation into the pancreatic or biliary duct was not possible during endoscopic retrograde cholangiopancreatography. An emergency laparotomy revealed severe pancreatic head and extrahepatic bile duct injuries. Pancreaticoduodenectomy/Child reconstruction was performed. Complete CBD transection was confirmed. The patient was ultimately discharged without complications. Early recognition, timely surgical management, and intensive care are essential for favorable outcomes in patients who have sustained abdominal trauma.
en-copyright=
kn-copyright=
en-aut-name=SakamotoShinya
en-aut-sei=Sakamoto
en-aut-mei=Shinya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TabuchiMotoyasu
en-aut-sei=Tabuchi
en-aut-mei=Motoyasu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HamadaAkira
en-aut-sei=Hamada
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YoshimatsuRika
en-aut-sei=Yoshimatsu
en-aut-mei=Rika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SaisakaYuichi
en-aut-sei=Saisaka
en-aut-mei=Yuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MatsumotoManabu
en-aut-sei=Matsumoto
en-aut-mei=Manabu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IwataJun
en-aut-sei=Iwata
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkabayashiTakehiro
en-aut-sei=Okabayashi
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, Kochi Health Sciences Center
kn-affil=
affil-num=2
en-affil=Department of Gastroenterological Surgery, Kochi Health Sciences Center
kn-affil=
affil-num=3
en-affil=Department of Intensive Care Medicine, Kochi Health Sciences Center
kn-affil=
affil-num=4
en-affil=Department of Radiology, Kochi Health Sciences Center
kn-affil=
affil-num=5
en-affil=Department of Emergency and Critical Care Medicine, Kochi Health Sciences Center
kn-affil=
affil-num=6
en-affil=Department of Diagnostic Pathology, Kochi Health Sciences Center
kn-affil=
affil-num=7
en-affil=Department of Diagnostic Pathology, Kochi Health Sciences Center
kn-affil=
affil-num=8
en-affil=Department of Gastroenterological Surgery, Kochi Health Sciences Center
kn-affil=
en-keyword=blunt abdominal trauma
kn-keyword=blunt abdominal trauma
en-keyword=intensive care
kn-keyword=intensive care
en-keyword=emergency laparotomy
kn-keyword=emergency laparotomy
en-keyword=pancreatoduodenectomy
kn-keyword=pancreatoduodenectomy
END
start-ver=1.4
cd-journal=joma
no-vol=367
cd-vols=
no-issue=
article-no=
start-page=199714
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=Virome of the fungi associated with mushroom dry bubble disease
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Dry bubble disease, attributed to the filamentous fungus Lecanicillium fungicola (Cordycipitaceae) results in huge yield losses in mushroom (Agaricus bisporus) cultivation worldwide. The possibilities for controlling the disease using commercial fungicides are highly limited, and therefore, there is an increasing demand for novel, alternative means of pest management. Our research objective was the comprehensive examination of viruses in the causal agents of dry bubble disease, which may open up an avenue for its virocontrol in the future. Out of 57 fungal isolates obtained from dry bubble-affected A. bisporus crops in various countries, 47 (82%) were confirmed by ITS (Internal Transcribed Spacer) sequence analysis as L. fungicola. In addition, different members of the genera Akanthomyces and Simplicillium (7 and 3 isolates, respectively), yet unknown to cause dry bubble symptoms, have also been detected. Cellulose column chromatography revealed the presence of double-stranded (ds) RNA in seven L. fungicola and three Akanthomyces sp. isolates, suggesting viral infection. The ten dsRNA-positive and eight randomly selected dsRNA-negative fungal strains were subjected to rRNA-depletion high-throughput RNA-sequencing analysis. The presence of seven new viruses representing four new species in the established families, Partitiviridae, Polymycoviridae, Botourmiaviridae and the narna-like virus group, and three previously established/proposed species in the families Chrysoviridae and “Mycovirgaviridae” were confirmed. The impact of the detected and identified viruses on their host fungi, and their potential applicability for virocontrol purposes will be examined in the future. This study provides the first detailed report on viruses of mushroom pathogenic fungi.
en-copyright=
kn-copyright=
en-aut-name=HatvaniLóránt
en-aut-sei=Hatvani
en-aut-mei=Lóránt
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HisanoSakae
en-aut-sei=Hisano
en-aut-mei=Sakae
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KondoHideki
en-aut-sei=Kondo
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SugaharaHitomi
en-aut-sei=Sugahara
en-aut-mei=Hitomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TelengechPaul
en-aut-sei=Telengech
en-aut-mei=Paul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ShahiSabitree
en-aut-sei=Shahi
en-aut-mei=Sabitree
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IbiangSarah Remi
en-aut-sei=Ibiang
en-aut-mei=Sarah Remi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KocsubéSándor
en-aut-sei=Kocsubé
en-aut-mei=Sándor
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KartaliTünde
en-aut-sei=Kartali
en-aut-mei=Tünde
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=FitzpatrickDavid A.
en-aut-sei=Fitzpatrick
en-aut-mei=David A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=GroganHelen
en-aut-sei=Grogan
en-aut-mei=Helen
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
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=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=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=
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=
affil-num=8
en-affil=Department of Biotechnology and Microbiology, Faculty of Science and Informatics, University of Szeged
kn-affil=
affil-num=9
en-affil=Department of Biotechnology and Microbiology, Faculty of Science and Informatics, University of Szeged
kn-affil=
affil-num=10
en-affil=Genome Evolution Laboratory, Department of Biology, Maynooth University
kn-affil=
affil-num=11
en-affil=Teagasc Food Research Center, Horticulture Development Department
kn-affil=
affil-num=12
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
en-keyword=Lecanicillium fungicola
kn-keyword=Lecanicillium fungicola
en-keyword=Agaricus bisporus
kn-keyword=Agaricus bisporus
en-keyword=Akanthomyces
kn-keyword=Akanthomyces
en-keyword=Simplicillium
kn-keyword=Simplicillium
en-keyword=dsRNA
kn-keyword=dsRNA
en-keyword=Myovirus
kn-keyword=Myovirus
en-keyword=Fungal virus
kn-keyword=Fungal virus
en-keyword=Mycovirgaviridae
kn-keyword=Mycovirgaviridae
en-keyword=Partitiviridae
kn-keyword=Partitiviridae
en-keyword=Polymycoviridae
kn-keyword=Polymycoviridae
en-keyword=Botourmiaviridae
kn-keyword=Botourmiaviridae
en-keyword=Splipalmiviridae
kn-keyword=Splipalmiviridae
en-keyword=Narna-like virus
kn-keyword=Narna-like virus
END
start-ver=1.4
cd-journal=joma
no-vol=73
cd-vols=
no-issue=4
article-no=
start-page=5942
end-page=5953
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202604
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Transverse- and Axial-Flux Permanent Magnet Machine With C-Type SMC Stator: A Solution for Ultra-Flat Applications
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This article proposes a novel transverse- and axial-flux permanent magnet machine (T-AFPM) using a C-type stator core for reducing system size via an ultra-flat shape. With an axial length of only 19.7 mm, this ultra-flat shape contributes markedly to reducing system size in industrial applications such as water pumps. In general, AFPMs are suitable for a flat shape because of their high torque density with a short axial length. However, it is difficult to use conventional AFPMs to achieve an ultra-flat shape because of structural problems and insufficient performance. By contrast, the proposed T-AFPM achieves a highly manufacturable structure, high efficiency, and the required output power despite its extremely short axial length. Herein, the T-AFPM is compared with conventional AFPMs with various configurations by means of three-dimensional finite-element analysis, and experiments on a T-AFPM prototype are reported. From the simulation and experimental results, the proposed T-AFPM shows high efficiency (IE5 class), the required output power, and suitable structural properties for an ultra-flat shape.
en-copyright=
kn-copyright=
en-aut-name=TsunataRen
en-aut-sei=Tsunata
en-aut-mei=Ren
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakemotoMasatsugu
en-aut-sei=Takemoto
en-aut-mei=Masatsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ImaiJun
en-aut-sei=Imai
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SaitoTatsuya
en-aut-sei=Saito
en-aut-mei=Tatsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=UenoTomoyuki
en-aut-sei=Ueno
en-aut-mei=Tomoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, 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=Sumitomo Electric Sintered Alloy Ltd.
kn-affil=
affil-num=5
en-affil=Sumitomo Electric Sintered Alloy Ltd.
kn-affil=
en-keyword=Axial-flux machine
kn-keyword=Axial-flux machine
en-keyword=coreless rotor structure
kn-keyword=coreless rotor structure
en-keyword=C-shaped core
kn-keyword=C-shaped core
en-keyword=efficiency (IE5 class)
kn-keyword=efficiency (IE5 class)
en-keyword=permanent magnet synchronous machine (PMSM)
kn-keyword=permanent magnet synchronous machine (PMSM)
en-keyword=short axial length
kn-keyword=short axial length
en-keyword=soft magnetic composite (SMC)
kn-keyword=soft magnetic composite (SMC)
en-keyword=transverse-flux machine
kn-keyword=transverse-flux machine
en-keyword=ultra-flat shape
kn-keyword=ultra-flat shape
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=e202501237
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260403
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Informatics‐Driven and Automated Optimization in Flow Electrochemical Synthesis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Electrochemical synthesis has emerged as a powerful platform for environmentally sustainable chemical transformations. When integrated with flow chemistry, electrosynthetic processes exhibit enhanced scalability, making them suitable for industrial applications. Recently, the integration of electrochemical flow systems with informatics techniques has accelerated the optimization of reaction conditions. Data-driven strategies facilitate rapid exploration of multidimensional parameter spaces, enabling identification of optimal reaction conditions with high efficiency. These advances have enabled the development of automated optimization systems. This review highlights recent progress in combining electrosynthesis, flow chemistry, and computational tools, focusing on representative examples that illustrate efficient optimization protocols and autonomous reaction development. By showcasing these developments, we discuss how the integration of these technologies is driving innovation in electrochemical synthesis.
en-copyright=
kn-copyright=
en-aut-name=SatoEisuke
en-aut-sei=Sato
en-aut-mei=Eisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TaniAkine
en-aut-sei=Tani
en-aut-mei=Akine
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakahamaTomohiro
en-aut-sei=Nakahama
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MitsudoKoichi
en-aut-sei=Mitsudo
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=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=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=Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=artificial intelligence
kn-keyword=artificial intelligence
en-keyword=electrochemical synthesis
kn-keyword=electrochemical synthesis
en-keyword=flow synthesis
kn-keyword=flow synthesis
en-keyword=laboratory automation
kn-keyword=laboratory automation
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260401
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Triangulation in teaching probability: teaching materials for the theoretical foundations of probability in real-world applications
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This paper proposes using the concept of triangulation with probabilistic models as a means to enhance theoretical inversion for deepening students’ understanding of the nature of probability in real-world contexts. Triangulation refers to the combined application of multiple methodologies to investigate the same phenomenon, particularly in the social sciences. Theoretical inversion refers to a shift in focus from surprising outcomes to the theoretical foundations of probability. The paper introduces three types of problem-solving tasks designed to enhance one of four types of triangulations: theory triangulation. Theoretical inversion is expected to emerge through engaging in these tasks. The characteristics of the problems are as follows. Problem 1 promotes students to compare different probabilistic models of events under similar procedures. Problem 2 provides students with an opportunity to simplify an experiment by omitting steps that add no new information. Problem 3 enhances students’ ability to recognise how subtle differences in the experimental setup can affect the resulting probability. These tasks are designed to encourage students to view probabilistic reasoning as a form of modelling and to appreciate the importance of assumptions, definitions of elementary events, and clarity in procedural descriptions.
en-copyright=
kn-copyright=
en-aut-name=UegataniYusuke
en-aut-sei=Uegatani
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IshibashiIppo
en-aut-sei=Ishibashi
en-aut-mei=Ippo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SakotaAya
en-aut-sei=Sakota
en-aut-mei=Aya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Hiroshima University High School
kn-affil=
affil-num=2
en-affil=Faculty of Education, Okayama University
kn-affil=
affil-num=3
en-affil=Hiroshima University High School
kn-affil=
en-keyword=Probability
kn-keyword=Probability
en-keyword=triangulation
kn-keyword=triangulation
en-keyword=mathematical modelling
kn-keyword=mathematical modelling
en-keyword=theoretical inversion
kn-keyword=theoretical inversion
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=5
article-no=
start-page=2308
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260228
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Aerobic Exercise Attenuates Epidermal Hyperplasia in an Obesity-Associated Psoriasiform Dermatitis Model
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Obesity is an important risk factor for psoriasis, and clinical studies indicate that exercise interventions can improve disease severity. However, the mechanisms by which exercise influences psoriatic pathogenesis remain insufficiently understood. To investigate the effects of aerobic exercise on obesity-associated psoriasis, wild-type mice were fed a high-fat diet (HFD) for 7 weeks to induce obesity and subsequently underwent moderate-intensity treadmill running for 3 weeks. Psoriasiform dermatitis was induced by daily topical application of imiquimod (IMQ) to the skin for five consecutive days. HFD increased body weight, epididymal fat mass, and serum cholesterol. HFD-fed mice developed more severe IMQ-induced psoriatic skin changes compared with normal diet-fed mice. Treadmill exercise modestly reduced body weight gain and attenuated epidermal hyperplasia in HFD-fed mice. In contrast, inflammatory cytokine expression, including Tnfa, Il17a, and Il23a, showed modest increases in the skin of HFD-fed exercised mice, which did not parallel the improvement in epidermal hyperplasia. Overall, these findings indicate that while obesity exacerbates psoriasiform dermatitis, aerobic exercise ameliorates epidermal hyperplasia in obese mice without corresponding changes in inflammatory cytokine expression in the skin, suggesting that exercise may influence psoriatic skin changes through multiple metabolic and immunological pathways.
en-copyright=
kn-copyright=
en-aut-name=MatsudaYoshihiro
en-aut-sei=Matsuda
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MorizaneShin
en-aut-sei=Morizane
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakezakiDaiki
en-aut-sei=Takezaki
en-aut-mei=Daiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SakamotoYuma
en-aut-sei=Sakamoto
en-aut-mei=Yuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=BabaNobuyasu
en-aut-sei=Baba
en-aut-mei=Nobuyasu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IsekiMasanori
en-aut-sei=Iseki
en-aut-mei=Masanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KawakamiYoshio
en-aut-sei=Kawakami
en-aut-mei=Yoshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ShiomiTatsushi
en-aut-sei=Shiomi
en-aut-mei=Tatsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MukaiTomoyuki
en-aut-sei=Mukai
en-aut-mei=Tomoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School
kn-affil=
affil-num=5
en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School
kn-affil=
affil-num=6
en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School
kn-affil=
affil-num=7
en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Pathology, Kawasaki Medical School
kn-affil=
affil-num=9
en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School
kn-affil=
en-keyword=psoriasis
kn-keyword=psoriasis
en-keyword=obesity
kn-keyword=obesity
en-keyword=aerobic exercise
kn-keyword=aerobic exercise
en-keyword=imiquimod
kn-keyword=imiquimod
en-keyword=high-fat diet
kn-keyword=high-fat diet
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260318
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Suppression of salt-enhanced apoplastic flow by salicylic acid in rice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Salinity enhances apoplastic flow, resulting in an increment of Na+ uptake and a lower K+/Na+ ratio. Salicylic acid (SA) plays an important role in improving salinity tolerance in plants. The effect of exogenous SA on apoplastic flow in salt-treated rice seedlings was studied using an apoplastic tracer, 8-hydroxy-1,3,6-pyrenetrisulphonic acid (PTS) in light. Application of NaCl at 25 mM to the hydroponic solution significantly increased PTS uptake, while 25 mM NaCl did not affect seedling growth. Application of 25 mM NaNO3 increased PTS uptake to the same degree. Salinity significantly increased sodium (Na+) content but had no significant effect on potassium (K+) content, resulting in a lower K+/Na+ ratio. The application of SA at 0.05 mM and 0.1 mM to the hydroponic solution reduced Na-enhanced PTS uptake. Salicylic acid at 0.05 mM and 0.1 mM significantly reduced Na+ content and slightly increased K+ content in the shoots of rice seedlings, resulting in a higher K+/Na+ ratio. However, SA at up to 0.1 mM did not increase SA contents in shoots under salt stress. These results suggest that exogenous SA reduces Na+ uptake by suppressing Na+-enhanced apoplastic flow in rice seedlings. These findings provide insight into modulation of Na+ transport pathways from roots to shoots by SA and may allow us to utilize brackish water for rice cultivation and to improve salt-tolerant rice through suppression of salt-enhanced apoplastic flow by chemicals such as salicylic acid.
en-copyright=
kn-copyright=
en-aut-name=GalibMd. Asadulla Al
en-aut-sei=Galib
en-aut-mei=Md. Asadulla Al
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ZhaoMaoxiang
en-aut-sei=Zhao
en-aut-mei=Maoxiang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakamuraToshiyuki
en-aut-sei=Nakamura
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakamuraYoshimasa
en-aut-sei=Nakamura
en-aut-mei=Yoshimasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HiraiYoshihiko
en-aut-sei=Hirai
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakashimaYoshitaka
en-aut-sei=Nakashima
en-aut-mei=Yoshitaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MunemasaShintaro
en-aut-sei=Munemasa
en-aut-mei=Shintaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MoriIzumi C.
en-aut-sei=Mori
en-aut-mei=Izumi C.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MurataYoshiyuki
en-aut-sei=Murata
en-aut-mei=Yoshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=8
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=9
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
en-keyword=Apoplastic flow
kn-keyword=Apoplastic flow
en-keyword=Salicylic acid
kn-keyword=Salicylic acid
en-keyword=Rice
kn-keyword=Rice
en-keyword=Salinity
kn-keyword=Salinity
en-keyword=Trisodium-8-hydroxy-1,3,6-pyrenetrisulphonic acid
kn-keyword=Trisodium-8-hydroxy-1,3,6-pyrenetrisulphonic acid
END
start-ver=1.4
cd-journal=joma
no-vol=171
cd-vols=
no-issue=2
article-no=
start-page=xaag004
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=Rho kinase and RND3 regulate the direct effect of estradiol-17β on oviductal tonus
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Ensuring the timely transport of gametes and embryos within the oviduct is essential for the successful establishment of pregnancy. This study investigated the direct effect of estradiol-17β (E2) on bovine oviductal contractility and the differences in responsiveness to E2 during the estrous cycle. Bovine isthmic tissues from four estrous stages were analyzed using the Magnus method to assess contractile responses to E2 and related reagents. Protein expression of G-protein-coupled estrogen receptor 1 (GPER1) and components of the RhoA/Rho kinase (ROCK) signaling pathway were also evaluated. E2 and a GPER1 agonist significantly increased oviductal tonus at 1–4 days after ovulation. This effect was significantly suppressed by treatment with a GPER1 antagonist and a ROCK inhibitor. At 1–4 days after ovulation, both ROCK II expression and ROCK activity were elevated. E2 also enhanced phosphorylation of myosin phosphatase targeting subunit 1 (MYPT1) and myosin light chain (MLC), key downstream targets of ROCK. Before ovulation, when endogenous E2 levels peak, the expression of RND3—a ROCK inhibitor—was upregulated. The application of an RND inhibitor restored E2 responsiveness in oviductal tonus, ROCK activity, and the phosphorylation of MYPT1 and MLC in oviductal tissues before ovulation. These findings suggest that E2 directly increases oviductal tonus via GPER1 and ROCK/MYPT1/MLC activation at 1–4 days after ovulation. Differences in oviductal responsiveness to E2 during the estrous cycle appear to be mediated by the expression of ROCK and RND3. This mechanism can enable sperm transport within the oviduct at an appropriate time.
en-copyright=
kn-copyright=
en-aut-name=KubotaSayaka
en-aut-sei=Kubota
en-aut-mei=Sayaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OkawaraRisa
en-aut-sei=Okawara
en-aut-mei=Risa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KawanoKohei
en-aut-sei=Kawano
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KimuraKoji
en-aut-sei=Kimura
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Laboratory of Reproductive Physiology, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=School of Agriculture, Okayama University
kn-affil=
affil-num=3
en-affil=Laboratory of Reproductive Physiology, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Laboratory of Reproductive Physiology, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=estradiol-17β
kn-keyword=estradiol-17β
en-keyword=oviduct
kn-keyword=oviduct
en-keyword=rho kinase
kn-keyword=rho kinase
en-keyword=RND3
kn-keyword=RND3
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=
article-no=
start-page=30309
end-page=30326
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=2026
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Self-Adaptive Framework for Deploying Machine Learning Systems Without Ground-Truth Data at Runtime
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In recent years, the practical application of machine learning technology has rapidly progressed, accelerating its adoption across various fields. In this context, studies into the effective operation of machine learning systems in real-world environments have become essential. In actual operational settings, the distribution of input data often changes over time, leading to a significant decline in the predictive performance of models. Additionally, the lack of ground-truth data for test data during operation can sometimes make adaptation through retraining difficult. This study proposes a framework that autonomously adapts to changes in input data distribution, even in environments where ground-truth data for test data is unavailable during operation. This framework analyzes the distribution of input data and selects the appropriate predictive model based on the state of the distribution. To ensure optimal model selection, the framework employs two complementary approaches: 1) dynamically switching between multiple pre-trained models with different feature sets according to environmental changes and 2) building ensemble models based on the distribution of the test data. These approaches enable the framework to autonomously adapt to shifts in data distribution, even in operational settings where ground-truth data is unavailable. Evaluation experiments using both simulated and real-world data assessed the predictive performance of the proposed method through metrics such as R2, RMSE, and MAE. Compared to conventional single model predictions, the proposed method consistently demonstrated higher accuracy. These results indicate that the proposed approach effectively adapts to data distribution shifts in operational environments where ground-truth data is unavailable.
en-copyright=
kn-copyright=
en-aut-name=FurukawaKento
en-aut-sei=Furukawa
en-aut-mei=Kento
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakagawaHiroyuki
en-aut-sei=Nakagawa
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TsuchiyaTatsuhiro
en-aut-sei=Tsuchiya
en-aut-mei=Tatsuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Graduate School of Information Science and Technology, Osaka University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Information Science and Technology, Osaka University
kn-affil=
en-keyword=Self-adaptive systems
kn-keyword=Self-adaptive systems
en-keyword=frameworks
kn-keyword=frameworks
en-keyword=machine learning
kn-keyword=machine learning
END
start-ver=1.4
cd-journal=joma
no-vol=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=6
cd-vols=
no-issue=
article-no=
start-page=1
end-page=6
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260331
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The effects of cold compresses on itching in patients with atopic dermatitis: A cross-over controlled pilot trial
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This cross-over controlled trial aimed to evaluate the effectiveness and safety of two types of cold compresses (towels and ice packs) in alleviating itching among patients with atopic dermatitis. The study recruited 19 participants diagnosed with atopic dermatitis and suffering from chronic itching for over 6 months. Each participant received both types of cold compress interventions. Itching sensations were assessed repeatedly using a visual analogue scale before and after the application of the cold compress. The mean and standard deviation of itching scores for the towel intervention were 16.9 ± 19.1 (baseline) and 11.4 ± 16.1 (post-application). For the ice pack intervention, the scores were 13.6 ± 14.7 (baseline) and 6.2 ± 9.8 (post-application). Although there was a reduction in mean itching scores following the application of cold compresses, the differences were not statistically significant for either intervention. Despite the lack of statistical significance, this study suggests that cold compresses, which are user-friendly and inexpensive, may safely reduce subjective itching in patients with atopic dermatitis without causing pain or discomfort. However, further research with a larger sample size is needed to confirm these findings.
en-copyright=
kn-copyright=
en-aut-name=HIRAMIYuki
en-aut-sei=HIRAMI
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HARADANahoko
en-aut-sei=HARADA
en-aut-mei=Nahoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ONOMiho
en-aut-sei=ONO
en-aut-mei=Miho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KODAMasahide
en-aut-sei=KODA
en-aut-mei=Masahide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FUKAIKiyoko
en-aut-sei=FUKAI
en-aut-mei=Kiyoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Former Department of Nursing, Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Nursing Science, Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Nursing, Faculty of Health, Kagawa Prefectural University of Health Sciences
kn-affil=
affil-num=4
en-affil=Co-learning Community Healthcare Re-innovation Office, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Professor Emeritus, Okayama University, Graduate School of Nursing, The Jikei University School of Medicine
kn-affil=
en-keyword=Atopic Dermatitis
kn-keyword=Atopic Dermatitis
en-keyword=Pruritus
kn-keyword=Pruritus
en-keyword=Cryotherapy
kn-keyword=Cryotherapy
en-keyword=Quality of Life
kn-keyword=Quality of Life
en-keyword=Skin Temperature
kn-keyword=Skin Temperature
END
start-ver=1.4
cd-journal=joma
no-vol=2025
cd-vols=
no-issue=
article-no=
start-page=9884345
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251120
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Comparing the Activity of Peripheral Blood Mononuclear Cells Frozen Under Electromagnetic Field Freezing and Standard Slow-Freezing
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Peripheral blood mononuclear cells (PBMCs) are cells obtained from the blood that are used not only in clinical tests but also in various research applications. The slow-freezing (SLF) method, currently the standard for PBMC cryopreservation, involves extended storage at −80°C before transfer to liquid nitrogen. Delays in this transfer, such as overnight or weekend holds, risk a gradual decline in cell viability. Additionally, variability in freezing duration can lead to inconsistent cell quality, emphasizing the need for an alternative freezing method that allows for more timely transfer to liquid nitrogen. This study is aimed at clarifying whether the method of using a freezer with an applied electromagnetic field (EMF) is superior to the currently used standard SLF method for PBMC cryopreservation. A comparison of the number of viable cells, cell viability, and cell activity showed that the EMF method was equivalent to the SLF method. However, the shortest time required for freezing was significantly shorter with the EMF method than the SLF method (0.25 vs. 3 h), allowing for earlier transfer of PBMC to liquid nitrogen. This demonstrates that the EMF method offers an advantage in operational efficiency, particularly for facilities that routinely process and store PBMCs, such as biobanks and other storage-focused departments.
en-copyright=
kn-copyright=
en-aut-name=MatsubaraTakehiro
en-aut-sei=Matsubara
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakagiMina
en-aut-sei=Takagi
en-aut-mei=Mina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=UwaboTakahiro
en-aut-sei=Uwabo
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SohJunichi
en-aut-sei=Soh
en-aut-mei=Junichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
en-aut-name=MoritaMizuki
en-aut-sei=Morita
en-aut-mei=Mizuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Okayama University Hospital Biobank
kn-affil=
affil-num=2
en-affil=Faculty of Health Sciences, Okayama University Medical School
kn-affil=
affil-num=3
en-affil=Department of Biorepository Research and Networking, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Thoracic Surgery, Osaka Metropolitan University Graduate School of Medicine
kn-affil=
affil-num=5
en-affil=Okayama University Hospital Biobank
kn-affil=
affil-num=6
en-affil=Okayama University Hospital Biobank
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=119
cd-vols=
no-issue=1
article-no=
start-page=9
end-page=17
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=Big data-driven target identification by machine learning: DRD2 as a therapeutic target for psoriasis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: The development of medical treatments has traditionally relied on researchers leveraging scientific knowledge to hypothesize disease mechanisms and identify therapeutic agents. However, the depletion of novel therapeutic targets has become a significant challenge, resulting in stagnation within pharmaceutical research.
Objective: To address the scarcity of therapeutic targets, we developed a machine learning (ML)-based system capable of predicting therapeutic target molecules for diseases. To validate its utility, we applied this system to psoriasis, aiming to identify novel treatment strategies.
Methods: Our approach utilized a large clinical database to calculate reporting odds ratios for all drugs associated with the prevention of diseases of interest. We identified target proteins by analyzing large chemical structure databases to discover proteins commonly associated with preventive drug candidates. Experimental validation was conducted by administering a predicted therapeutic candidate in an imiquimod-induced psoriasis mouse model.
Results: The ML-based predictions identified drugs for Parkinson’s disease as potential preventive candidates for psoriasis. Further analysis highlighted dopamine receptor D2 (DRD2) as a therapeutic target. Administration of a DRD2 agonist alleviated psoriasis symptoms in mice, evidenced by the downregulation of mRNA expression in the IL-17 pathway and reduced serum tumor necrosis factor-α levels.
Conclusion: This study demonstrates the utility of a novel ML-based system for identifying therapeutic targets, as shown by its successful application in uncovering the role of DRD2 in psoriasis. Beyond psoriasis, this system offers significant potential for exploring pathological mechanisms and discovering therapeutic targets across various diseases.
en-copyright=
kn-copyright=
en-aut-name=SakaiTakashi
en-aut-sei=Sakai
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SawadaRyusuke
en-aut-sei=Sawada
en-aut-mei=Ryusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IchinoseOtoha
en-aut-sei=Ichinose
en-aut-mei=Otoha
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TerabayashiTakeshi
en-aut-sei=Terabayashi
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HatanoYutaka
en-aut-sei=Hatano
en-aut-mei=Yutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YamanishiYoshihiro
en-aut-sei=Yamanishi
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IshizakiToshimasa
en-aut-sei=Ishizaki
en-aut-mei=Toshimasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Dermatology, Faculty of Medicine, Oita University
kn-affil=
affil-num=2
en-affil=Department of Pharmacology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Bioscience and Bioinformatics, Faculty of Computer Science and Systems Engineering, Kyushu Institute of Technology
kn-affil=
affil-num=4
en-affil=Department of Pharmacology, Faculty of Medicine, Oita University
kn-affil=
affil-num=5
en-affil=Department of Dermatology, Faculty of Medicine, Oita University
kn-affil=
affil-num=6
en-affil=Department of Complex Systems Science, Graduate School of Informatics, Nagoya University
kn-affil=
affil-num=7
en-affil=Department of Pharmacology, Faculty of Medicine, Oita University
kn-affil=
en-keyword=artificial intelligence
kn-keyword=artificial intelligence
en-keyword=big data
kn-keyword=big data
en-keyword=machine learning
kn-keyword=machine learning
en-keyword=dopamine receptor D2
kn-keyword=dopamine receptor D2
en-keyword=psoriasis
kn-keyword=psoriasis
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=2
article-no=
start-page=110
end-page=118
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251231
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Trend of adjusted antenatal care visits on pregnant women and neonatal during the COVID-19 pandemic: Findings from a three districts survey in 2021
en-subtitle=
kn-subtitle=
en-abstract=Upaya pengembangan kesehatan berkelanjutan di tengah wabah penyakit menular seperti COVID-19 memerlukan sistem kesehatan ibu yang tangguh. Dengan kasus yang terus meningkat secara global dan di seluruh Asia, Indonesia menghadapi gangguan signifikan pada layanan esensial. Terdapat kesenjangan penelitian kritis dalam memanfaatkan analisis time-series yang disesuaikan untuk memisahkan dampak pandemi dari variasi musiman di Indonesia perkotaan. Studi ini mengevaluasi tren kunjungan perawatan antenatal (ANC) (Januari 2019–Desember 2020) di tiga Pusat Kesehatan Masyarakat (Puskesmas) di Makassar: Bara-Baraya, Jongaya dan Batua menggunakan analisis Interrupted Time Series (ITS). Temuan menunjukkan penurunan signifikan dalam kunjungan selama kuartal kedua dan ketiga tahun 2020, terutama disebabkan oleh kekhawatiran akan penularan. Kami menyarankan integrasi telemedisin dan kunjungan rumah untuk menjaga kelangsungan perawatan. Meskipun berfokus pada Makassar perkotaan, hasil ini menjadi acuan penting bagi kesehatan dan menawarkan solusi yang dapat diterapkan bagi negara-negara berkembang lain yang menghadapi keterbatasan sumber daya. Studi ini menekankan perlunya strategi pencegahan inklusif untuk melindungi kesehatan ibu di daerah perkotaan dan pedesaan di negara-negara berpendapatan rendah hingga menengah selama krisis kesehatan sistemik.
kn-abstract=Sustainable health development efforts amid infectious disease outbreaks such as Coronavirus disease 2019 (COVID-19) require a resilient maternal health system. With cases rising globally and across Asia, Indonesia faces significant disruptions in essential services. A critical research gap exist in utilizing adjusted time-series analysis to isolated pandemic impact from seasonal variation in urban Indonesia. This study evaluates trends in antenatal care (ANC) visits (January 2019–December 2020) at three Community Health Centres in Makassar: Bara-Baraya, Jongaya and Batua using Interrupted Time Series (ITS) analysis. Findings reveal a significant decline in visits during the second and third quarters of 2020, primarily due to transmission fears. We suggest integration of telemedicine and home visits to maintain continuity of care. Although focused on urban Makassar, these results are an important reference for health and offer applicable solutions for other developing countries facing resource constraints. This study emphasizes the need for inclusive prevention strategies to protect maternal health in urban and rural areas in low- to middle-income countries during systemic health crises.
en-copyright=
kn-copyright=
en-aut-name=IbrahimJuliani
en-aut-sei=Ibrahim
en-aut-mei=Juliani
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakahataYoko
en-aut-sei=Takahata
en-aut-mei=Yoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IbrahimSukaeni
en-aut-sei=Ibrahim
en-aut-mei=Sukaeni
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Departement of Public Health, Faculty of Medicine and Health Science, Universitas Muhammadiyah Makassar
kn-affil=
affil-num=2
en-affil=Nursing of Department, Graduate School of Health Science, Okayama University
kn-affil=
affil-num=3
en-affil=Faculty of Medicine, Bosowa University
kn-affil=
en-keyword=antenatal care
kn-keyword=antenatal care
en-keyword=covid-19
kn-keyword=covid-19
en-keyword=interrupted time series
kn-keyword=interrupted time series
en-keyword=maternal health
kn-keyword=maternal health
en-keyword=neonatal birth
kn-keyword=neonatal birth
END
start-ver=1.4
cd-journal=joma
no-vol=11
cd-vols=
no-issue=9
article-no=
start-page=14570
end-page=14577
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260226
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Water-Resistant Antibacterial Coatings Using Cetylpyridinium Chloride - Graphene Oxide Composites
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Hospital-acquired infections remain a persistent threat in healthcare settings, especially with the increasing number of elderly and immunocompromised patients. In situations where the use of disposable materials is difficult, durable antibacterial surface coatings are essential. In this study, we report the structural characterization of cetylpyridinium chloride-graphene oxide (CPC–GO) hybrid materials and the sustainability of their antibacterial effects, aiming at washable antibacterial coatings for medical applications. Graphene oxide (GO) has a large surface area and numerous functional groups, while cetylpyridinium chloride (CPC) is a quaternary ammonium compound with well-documented antibacterial activity. We hypothesized that the stable incorporation of CPC through the functional groups of GO could improve surface retention and provide long-term antibacterial performance. The structural properties of the CPC–GO composites were characterized by UV–vis spectroscopy, X-ray diffraction, thermogravimetric analysis, scanning electron microscopy, and atomic force microscopy. These analyses confirmed the formation of a complex through ionic bonds and the maintenance of a planar composite structure. The antibacterial performance of the CPC–GO coatings was examined using representative bacteria. Notably, the CPC–GO coatings maintained their antibacterial activity significantly better than the negative controls even after multiple washings. The excellent surface retention of the CPC–GO composite suggests its potential as a next-generation antibacterial coating for areas where disinfection and sterilization are impossible, such as the interior of complex medical devices. This study suggests a strategy to extend the efficacy of existing antibacterial agents through the application of nanomaterials. Future studies will focus on the controlled release, long-term stability, and biocompatibility of CPC to realize clinical applications.
en-copyright=
kn-copyright=
en-aut-name=OkuboKeisuke
en-aut-sei=Okubo
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KanoGen
en-aut-sei=Kano
en-aut-mei=Gen
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KomodaMasato
en-aut-sei=Komoda
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
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=5
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=6
ORCID=
affil-num=1
en-affil=Department of Periodontics and Endodontics, Field of Medical Development, 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=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Pathophysiology - Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Pathophysiology - Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=26
cd-vols=
no-issue=5
article-no=
start-page=1535
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260228
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Proposal of Secure and Automated Over-the-Air Firmware Update Mechanism for IoT Devices Using Continuous Integration and Continuous Delivery
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The Internet of Things (IoT) technology has grown rapidly over the past decade, resulting in deployments of thousands of IoT devices around the world. Then, managing firmware updates for these numerous devices poses significant challenges. Firmware updates face issues such as version rollback, modified firmware files, and potential man-in-the-middle (MITM) attacks, highlighting the need for a secure over-the-air (OTA) firmware update mechanism. In this paper, we propose an automated OTA firmware update mechanism, integrated with continuous integration (CI) and continuous delivery (CD) to ensure trusted sources for firmware origins. It offers security, error handling during firmware updates, and monitoring of the update process. For evaluations, we implemented the proposal with the SEMAR IoT application server that has been implemented in our previous studies. Then, we verified the integrity and authentication, measured the performance and resource utilization, and performed benchmarking tests to assess the efficiency. The results demonstrate that the proposal is sufficiently reliable and efficient.
en-copyright=
kn-copyright=
en-aut-name=Noprianto
en-aut-sei=Noprianto
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FunabikiNobuo
en-aut-sei=Funabiki
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KyawHtoo Htoo Sandi
en-aut-sei=Kyaw
en-aut-mei=Htoo Htoo Sandi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=BrataKomang Candra
en-aut-sei=Brata
en-aut-mei=Komang Candra
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KotamaI Nyoman Darma
en-aut-sei=Kotama
en-aut-mei=I Nyoman Darma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
en-keyword=Internet of Things (IoT)
kn-keyword=Internet of Things (IoT)
en-keyword=over-the-air (OTA) firmware update
kn-keyword=over-the-air (OTA) firmware update
en-keyword=security
kn-keyword=security
en-keyword=continuous integration (CI)
kn-keyword=continuous integration (CI)
en-keyword=continuous delivery (CD)
kn-keyword=continuous delivery (CD)
END
start-ver=1.4
cd-journal=joma
no-vol=19
cd-vols=
no-issue=1
article-no=
start-page=sr.2024-0099
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=The Qualification Examination for Specialists and Instructors in the Japanese Society of Neuroendovascular Therapy: History and Current Status
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Neuroendovascular therapy is a key treatment for cerebrovascular disorders, driven by advancements in devices and techniques. The Japanese Society for Neuroendovascular Therapy (JSNET) established a certification system in 1997 to ensure operator competence and minimize complications, with the first examination in 2002. JSNET offers 2 main certifications: specialist and instructor. Specialists perform basic procedures, while instructors lead in practice, education, and research. In 2020, the mechanical thrombectomy practitioner qualification was added to promote mechanical thrombectomy. Applicants must have a JSNET membership, relevant certifications, training, and documented experience. The certification process includes rigorous written and practical examinations that now employ non-fluoroscopic models. Certification renewal every 5 years requires conference participation and a continuing education program. Public awareness and integration into stroke center designations have grown. Over 2200 specialists, including more than 500 instructors, have been certified, significantly advancing neuroendovascular therapy in Japan. JSNET aims to continue improving certification and education to maintain high standards.
en-copyright=
kn-copyright=
en-aut-name=YoshimuraShinichi
en-aut-sei=Yoshimura
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=HirohataMasaru
en-aut-sei=Hirohata
en-aut-mei=Masaru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=EnomotoYukiko
en-aut-sei=Enomoto
en-aut-mei=Yukiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ImamuraHirotoshi
en-aut-sei=Imamura
en-aut-mei=Hirotoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TsurutaWataro
en-aut-sei=Tsuruta
en-aut-mei=Wataro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FujinakaToshiyuki
en-aut-sei=Fujinaka
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HasegawaHitoshi
en-aut-sei=Hasegawa
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HigashiToshio
en-aut-sei=Higashi
en-aut-mei=Toshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=IzumiTakashi
en-aut-sei=Izumi
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KiyosueHiro
en-aut-sei=Kiyosue
en-aut-mei=Hiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=MatsumotoYasushi
en-aut-sei=Matsumoto
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=OishiHidenori
en-aut-sei=Oishi
en-aut-mei=Hidenori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=SatowTetsu
en-aut-sei=Satow
en-aut-mei=Tetsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=TanakaMichihiro
en-aut-sei=Tanaka
en-aut-mei=Michihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=TsumotoTomoyuki
en-aut-sei=Tsumoto
en-aut-mei=Tomoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=YamagamiHiroshi
en-aut-sei=Yamagami
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=IshiiAkira
en-aut-sei=Ishii
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=MatsumaruYuji
en-aut-sei=Matsumaru
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=MiyachiShigeru
en-aut-sei=Miyachi
en-aut-mei=Shigeru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
affil-num=1
en-affil=Department of Neurosurgery, Hyogo Medical University
kn-affil=
affil-num=2
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine
kn-affil=
affil-num=3
en-affil=Department of Neurosurgery, Kurume Medical University
kn-affil=
affil-num=4
en-affil=Department of Neurosurgery, Gifu University Graduate School of Medicine
kn-affil=
affil-num=5
en-affil=Department of Neurosurgery, National Cerebral and Cardiovascular Center
kn-affil=
affil-num=6
en-affil=Department of Endovascular Neurosurgery, Toranomon Hospital
kn-affil=
affil-num=7
en-affil=Department of Neurosurgery, National Hospital Organization Osaka National Hospital
kn-affil=
affil-num=8
en-affil=Department of Neurosurgery, Brain Research Institute, Niigata University
kn-affil=
affil-num=9
en-affil=Department of Neurosurgery, Fukuoka University Chikushi Hospital
kn-affil=
affil-num=10
en-affil=Department of Neurosurgery, Nagoya University of Graduate School of Medicine
kn-affil=
affil-num=11
en-affil=Department of Diagnostic Radiology, Kumamoto University Faculty of Life Sciences
kn-affil=
affil-num=12
en-affil=Division of Development and Discovery of Interventional Therapy, Tohoku University Hospital
kn-affil=
affil-num=13
en-affil=Oishi Neurosurgery Clinic, and Department of Neurosurgery, The Jikei University School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Neurosurgery/Stroke Center, Kindai University Hospital
kn-affil=
affil-num=15
en-affil=Department of Neurosurgery and Neuroendovascular Surgery, Kameda Neurocenter, Kameda Medical Center
kn-affil=
affil-num=16
en-affil=Department of Neurosurgery, Showa University Fujigaoka Hospital
kn-affil=
affil-num=17
en-affil=Division of Stroke Prevention and Treatment, Institute of Medicine, University of Tsukuba
kn-affil=
affil-num=18
en-affil=Department of Neurosurgery, Juntendo University Faculty of Medicine
kn-affil=
affil-num=19
en-affil=Department of Neurosurgery, Institute of Medicine, University of Tsukuba
kn-affil=
affil-num=20
en-affil=Department of Neurological Surgery, Aichi Medical Univeristy
kn-affil=
en-keyword=neuroendovascular therapy
kn-keyword=neuroendovascular therapy
en-keyword=specialist certification
kn-keyword=specialist certification
en-keyword=Japanese Society for Neuroendovascular Therapy (JSNET)
kn-keyword=Japanese Society for Neuroendovascular Therapy (JSNET)
en-keyword=mechanical thrombectomy
kn-keyword=mechanical thrombectomy
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=4
cd-vols=
no-issue=3
article-no=
start-page=179
end-page=187
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=Synthesis and applications of porous carbonaceous materials with inherited molecular structural features from the precursor molecules
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The carbonization of organic crystalline materials, such as metal organic frameworks and covalent organic frameworks, has emerged as a promising approach for producing functional porous carbonaceous materials. However, both the chemically defined long-term ordered structures and the local chemical structures derived from these precursor materials are generally lost, resulting in amorphous carbons. As a result, controlling the molecular-level structure of nanoporous carbons remains a significant challenge. We report a new bottom-up synthesis approach for porous carbons with a molecular-level design, involving the carbonization of well-designed precursor molecules by thermal polymerization. Among the resulting carbons, ordered carbonaceous frameworks, which contain a high-density of regularly aligned single-atomic metal species, have been identified as promising platforms for single-atom catalysts. This approach also enables the synthesis of various three-dimensional porous carbons that reflect the structural features of their precursor molecules. Recent progress in the synthesis and applications of porous carbons derived from molecular precursors is summarized, highlighting their potential for the development of functional materials.
en-copyright=
kn-copyright=
en-aut-name=ChidaKoki
en-aut-sei=Chida
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshiTakeharu
en-aut-sei=Yoshi
en-aut-mei=Takeharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=KamiyaKazuhide
en-aut-sei=Kamiya
en-aut-mei=Kazuhide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SakamotoRyota
en-aut-sei=Sakamoto
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TaniFumito
en-aut-sei=Tani
en-aut-mei=Fumito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OgoshiTomoki
en-aut-sei=Ogoshi
en-aut-mei=Tomoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NishiharaHirotomo
en-aut-sei=Nishihara
en-aut-mei=Hirotomo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Institute of Multidisciplinary Research for Advanced Materials, Tohoku University
kn-affil=
affil-num=2
en-affil=Institute of Multidisciplinary Research for Advanced Materials, Tohoku University
kn-affil=
affil-num=3
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=4
en-affil=Research Center for Solar Energy Chemistry, Graduate School of Engineering Science, The University of Osaka
kn-affil=
affil-num=5
en-affil=Department of Chemistry, Graduate School of Science, Tohoku University
kn-affil=
affil-num=6
en-affil=Institute for Materials Chemistry and Engineering, Kyushu University
kn-affil=
affil-num=7
en-affil=Department of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering, Kyoto University
kn-affil=
affil-num=8
en-affil=Institute of Multidisciplinary Research for Advanced Materials, Tohoku University
kn-affil=
en-keyword=Ordered carbonaceous frameworks (OCFs)
kn-keyword=Ordered carbonaceous frameworks (OCFs)
en-keyword=Porous carbon materials
kn-keyword=Porous carbon materials
en-keyword=Single-atom catalysts (SACs)
kn-keyword=Single-atom catalysts (SACs)
en-keyword=Catalyst supports
kn-keyword=Catalyst supports
END
start-ver=1.4
cd-journal=joma
no-vol=32
cd-vols=
no-issue=16
article-no=
start-page=9663
end-page=9677
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251011
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Development of sulfation for cellulose pulp to change its fiber morphology and appearance to transparent in water
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Cellulose pulp (CP) is composed mainly of cellulose which is one of the most useful and sustainable natural polymers. Cellulose-based materials, such as completely dispersed nanofibers and water-soluble cellulose, are transparent in water. Additionally, chemical modification of CP has been employed as a pretreatment for the preparation of nanofibers and to impart absorption properties derived from anionic functional groups. However, little is known about chemically modified CPs comprising micron-scale fibers that are transparent in water.In this study, we synthesized transparent sulfated cellulose pulp (TSCP) that exhibits good dispersion stability, high transparency in water, and highly swollen fiber structures. The sulfation method involved heating sulfamic acid and urea supported on CP. TSCP synthesized using a sulfamic acid amount relative to CP (Q) of 18.5, a molar ratio of urea to sulfamic acid (R) of 0.80, and a reaction temperature of 140 °C exhibited the highest total light transmittance (94.7%) in water, a degree of polymerization (535), and amount of sulfate groups (1.73 mmol/g). Polarization microscopy confirmed that most TSCP fibers swelled in water along the fiber width direction. The structure of hydrous-state TSCP was further confirmed using low-vacuum scanning electron microscopy. The maximum fiber width of the swollen TSCP reached 122 μm, which was approximately six times than that of CP. The crystallinity was equivalent to that of the original CP with a Cellulose I-type crystalline structure. This transparent, hydrous-state TSCP, comprising predominantly swollen CP fibers, demonstrates potential for applications as a transparent material.
en-copyright=
kn-copyright=
en-aut-name=NishimuraAyato
en-aut-sei=Nishimura
en-aut-mei=Ayato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UchidaTetsuya
en-aut-sei=Uchida
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Cellulose pulp
kn-keyword=Cellulose pulp
en-keyword=Sulfation
kn-keyword=Sulfation
en-keyword=Transparent
kn-keyword=Transparent
en-keyword=Swollen fiber structure
kn-keyword=Swollen fiber structure
en-keyword=Microscopy
kn-keyword=Microscopy
en-keyword=Refractive index
kn-keyword=Refractive index
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=1
article-no=
start-page=123
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260119
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Streamlined Radiosynthesis of [18F]Fluproxadine (AF78): An Unprotected Guanidine Precursor Enables Efficient One-Step, Automation-Ready Labeling for Clinical Use
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: [18F]Fluproxadine (formerly [18F]AF78) is a PET radiotracer targeting the norepinephrine transporter (NET) with potential applications in cardiac, neurological, and oncological imaging. Its guanidine moiety, while essential for NET binding, presents major radiosynthetic challenges due to high basicity and the harsh deprotection conditions required for protected precursors. Previous methods relied on multistep procedures, strong acids, and complex purification, limiting clinical translation. This study aimed to develop a practical one-step radiosynthesis suitable for routine and automated production. Methods: A direct SN2-type nucleophilic [18F]fluorination was performed using an unprotected guanidine precursor to eliminate deprotection steps. Reaction parameters, including the base system, solvent composition, precursor concentration, and temperature, were optimized under conventional and microwave heating. Radiochemical conversion (RCC) and operational robustness were evaluated, and purification strategies were assessed for automation compatibility. Results: Direct [18F]fluorination using the unprotected precursor reduced the total synthesis time to 60–70 min. Optimal conditions employed a tert-butanol/acetonitrile (4:1) solvent system with K2CO3/Kryptofix222, affording RCC up to 33% under conventional heating. Microwave irradiation further improved efficiency, achieving RCC of up to 64% within 1.5 min at 140 °C. The method showed broad tolerance to variations in the base molar ratio and precursor concentration and enabled isocratic HPLC purification. Conclusions: This one-step radiosynthesis overcomes longstanding challenges in [18F]fluproxadine production by eliminating harsh deprotection and enabling high-yield, automation-ready synthesis, thereby improving clinical feasibility.
en-copyright=
kn-copyright=
en-aut-name=ChenXinyu
en-aut-sei=Chen
en-aut-mei=Xinyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OhtaKaito
en-aut-sei=Ohta
en-aut-mei=Kaito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KimuraHiroyuki
en-aut-sei=Kimura
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YagiYusuke
en-aut-sei=Yagi
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SasakiTakanori
en-aut-sei=Sasaki
en-aut-mei=Takanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NoseNaoko
en-aut-sei=Nose
en-aut-mei=Naoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=AkehiMasaru
en-aut-sei=Akehi
en-aut-mei=Masaru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YamaneTomohiko
en-aut-sei=Yamane
en-aut-mei=Tomohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=WernerRudolf A.
en-aut-sei=Werner
en-aut-mei=Rudolf A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=HiguchiTakahiro
en-aut-sei=Higuchi
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Nuclear Medicine, Faculty of Medicine, University of Augsburg
kn-affil=
affil-num=2
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Agency for Health, Safety and Environment, Kyoto University
kn-affil=
affil-num=4
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Molecular Imaging Research, Kobe City Medical Center General Hospital
kn-affil=
affil-num=9
en-affil=Department of Nuclear Medicine, LMU Hospital, and German Cancer Consortium (DKTK), Partner Site Munich, Ludwig-Maximilians-University of Munich
kn-affil=
affil-num=10
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=norepinephrine transporter
kn-keyword=norepinephrine transporter
en-keyword=positron emission tomography
kn-keyword=positron emission tomography
en-keyword=[18F]AF78
kn-keyword=[18F]AF78
en-keyword=[18F]fluproxadine
kn-keyword=[18F]fluproxadine
en-keyword=radiolabeling
kn-keyword=radiolabeling
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=
article-no=
start-page=17960
end-page=17970
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=FEM-Based Design and Characterization of a Millimeter-Scale Piezoelectric Resonance Force Sensor
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This paper presents a millimeter-scale piezoelectric effect-based force sensor that uses the change in its resonant frequency as the detection principle for high sensitivity and a wide measurement range. Such characteristics are suited for robot hand applications that not only detect small forces but also handle large payloads. We develop a methodology to estimate the relationship between applied force and resonant frequency shift by combining classical contact theory and finite element method (FEM) analysis. Although this relationship is non-linear, the designability of sensitivity and measurement range is demonstrated by the simulation. The simulation results based on the method are verified, showing good agreement with the experimental results. The static characteristics, including sensitivity, standard deviation, and resolution, are evaluated using prototype sensors with characteristic lengths ranging from 1 mm to 4 mm. The 4-mm model has a measurement range of 77 mN to 300 N, and the smallest model, which is one of the smallest force sensors suitable for practical implementation, has a measurement range of 9 mN to 20 N.
en-copyright=
kn-copyright=
en-aut-name=YamazakiAoto
en-aut-sei=Yamazaki
en-aut-mei=Aoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=AkidukiTakuma
en-aut-sei=Akiduki
en-aut-mei=Takuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HonnaAtsuo
en-aut-sei=Honna
en-aut-mei=Atsuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KitazakiMichiteru
en-aut-sei=Kitazaki
en-aut-mei=Michiteru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MashimoTomoaki
en-aut-sei=Mashimo
en-aut-mei=Tomoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Mechanical Engineering, Toyohashi University of Technology
kn-affil=
affil-num=2
en-affil=Department of Mechanical Engineering, Toyohashi University of Technology
kn-affil=
affil-num=3
en-affil=Riccoh Company Ltd.
kn-affil=
affil-num=4
en-affil=Department of Computer Science and Engineering, Toyohashi University of Technology
kn-affil=
affil-num=5
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Force sensors
kn-keyword=Force sensors
en-keyword=piezoelectric effect
kn-keyword=piezoelectric effect
en-keyword=resonators
kn-keyword=resonators
en-keyword=transducers
kn-keyword=transducers
en-keyword=ultrasonics
kn-keyword=ultrasonics
END
start-ver=1.4
cd-journal=joma
no-vol=24
cd-vols=
no-issue=1
article-no=
start-page=
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=TeMPRA: advancing continuing professional development in pediatric rheumatology in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background In the context of the global shortage of pediatric rheumatologists, mid-career specialists who can play key roles in regional education, research, and clinical practice have become increasingly important. In Japan, the Team of Mid-career Pediatric Rheumatologists Alliance (TeMPRA) was founded in 2014 to support continuing professional development (CPD) and foster collaboration among mid-career pediatric rheumatologists. The aim of this study was to characterize the current status and future perspectives of the TeMPRA members.
Methods In 2024, a cross-sectional, web-based survey was conducted among all 37 active members of the TeMPRA across Japan. Data were collected on career trajectories, educational roles, research activities, clinical practices, and international engagement. Categorical variables were compared using appropriate statistical tests, with a significance level of 0.05.
Results Responses were obtained from 35 members (response rate: 95%). Most respondents (71%) were affiliated with university hospitals, and 60% had > 10 years of experience in pediatric rheumatology. Compared with those working in community hospitals, respondents affiliated with university hospitals were significantly more likely to be involved in research activities (50% vs. 0%, P = 0.0261) and global professional contributions (88% vs. 0%, P < 0.0001). Overall, 54% of respondents were engaged in teaching students or early-career pediatric rheumatologists, while 43% were involved in clinical or basic research, most commonly focusing on juvenile idiopathic arthritis and systemic lupus erythematosus. Collectively, respondents were responsible for the care of 1,677 children with pediatric rheumatic diseases. While all respondents reported willingness to contribute to pediatric rheumatology at the regional level, 94% and 71% reported willingness to contribute at the national and global levels, respectively.
Conclusions This nationwide survey highlights the substantial educational roles, research activities, and clinical practices of mid-career pediatric rheumatologists in Japan and suggests that the TeMPRA framework can serve as a valuable model for supporting CPD and workforce sustainability. Similar alliance-based approaches may be applicable in other countries facing comparable challenges in pediatric rheumatology.
en-copyright=
kn-copyright=
en-aut-name=WakiguchiHiroyuki
en-aut-sei=Wakiguchi
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HashimotoKunio
en-aut-sei=Hashimoto
en-aut-mei=Kunio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YashiroMasato
en-aut-sei=Yashiro
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NishimuraKenichi
en-aut-sei=Nishimura
en-aut-mei=Kenichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=EbatoTakasuke
en-aut-sei=Ebato
en-aut-mei=Takasuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AkamineKeiji
en-aut-sei=Akamine
en-aut-mei=Keiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=UejimaYoji
en-aut-sei=Uejima
en-aut-mei=Yoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SatoTomomi
en-aut-sei=Sato
en-aut-mei=Tomomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YamasakiYuichi
en-aut-sei=Yamasaki
en-aut-mei=Yuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YasumuraJunko
en-aut-sei=Yasumura
en-aut-mei=Junko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=OkazakiFumiko
en-aut-sei=Okazaki
en-aut-mei=Fumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=KizawaToshitaka
en-aut-sei=Kizawa
en-aut-mei=Toshitaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=YasuokaRyuhei
en-aut-sei=Yasuoka
en-aut-mei=Ryuhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=IshikawaTomoaki
en-aut-sei=Ishikawa
en-aut-mei=Tomoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=YamamotoTakeshi
en-aut-sei=Yamamoto
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=FujitaYuji
en-aut-sei=Fujita
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=ItohNaohiro
en-aut-sei=Itoh
en-aut-mei=Naohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=TakasakiAsami
en-aut-sei=Takasaki
en-aut-mei=Asami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=SakuraiNodoka
en-aut-sei=Sakurai
en-aut-mei=Nodoka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=SuzukiKazuo
en-aut-sei=Suzuki
en-aut-mei=Kazuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=TamaiTasuku
en-aut-sei=Tamai
en-aut-mei=Tasuku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=HiranoNaoki
en-aut-sei=Hirano
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=OkamotoNami
en-aut-sei=Okamoto
en-aut-mei=Nami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=ShimizuMasaki
en-aut-sei=Shimizu
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
affil-num=1
en-affil=Division of General Pediatrics and Emergency Medicine, Department of Pediatrics, Oita University Faculty of Medicine
kn-affil=
affil-num=2
en-affil=Department of Pediatrics, Nagasaki University Graduate School of Biomedical Sciences
kn-affil=
affil-num=3
en-affil=Department of Pediatrics, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Pediatrics, Yokohama City University Graduate School of Medicine
kn-affil=
affil-num=5
en-affil=Department of Pediatrics, Kitasato University
kn-affil=
affil-num=6
en-affil=Department of Nephrology and Rheumatology, Tokyo Metropolitan Children’s Medical Center
kn-affil=
affil-num=7
en-affil=Division of Infectious Diseases and Immunology, Saitama Children’s Medical Center
kn-affil=
affil-num=8
en-affil=Clinical Education Center for Physicians, Shiga University of Medical Science
kn-affil=
affil-num=9
en-affil=Department of Pediatrics, Kagoshima University Hospital
kn-affil=
affil-num=10
en-affil=Department of Pediatrics, Hiroshima Prefectural Hospital Organization Futabanosato Prefectural Hospital
kn-affil=
affil-num=11
en-affil=Department of Pediatrics, Yamaguchi University Graduate School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Pediatrics, Japan Community Health Care Organization Sapporo Hokushin Hospital
kn-affil=
affil-num=13
en-affil=Department of Pediatrics, Hamamatsu University School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Pediatrics, Nara Medical University
kn-affil=
affil-num=15
en-affil=Department of Pediatrics, Chiba University Graduate School of Medicine
kn-affil=
affil-num=16
en-affil=Department of Pediatrics, Dokkyo Medical University
kn-affil=
affil-num=17
en-affil=Department of Pediatrics, Faculty of Medical Sciences, University of Fukui
kn-affil=
affil-num=18
en-affil=Department of Pediatrics, School of Medicine, University of Toyama
kn-affil=
affil-num=19
en-affil=Department of Pediatrics, NTT East Medical Center Sapporo
kn-affil=
affil-num=20
en-affil=Suzuki Kids Clinic
kn-affil=
affil-num=21
en-affil=Division of General Pediatrics and Emergency Medicine, Department of Pediatrics, Oita University Faculty of Medicine
kn-affil=
affil-num=22
en-affil=Department of Public Health and Epidemiology, Faculty of Medicine, Oita University
kn-affil=
affil-num=23
en-affil=Department of Pediatrics, Osaka Rosai Hospital, Japan Organization of Occupational Health and Safety
kn-affil=
affil-num=24
en-affil=Department of Pediatrics, Perinatal and Maternal Medicine, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo
kn-affil=
en-keyword=Child
kn-keyword=Child
en-keyword=Education
kn-keyword=Education
en-keyword=Juvenile idiopathic arthritis
kn-keyword=Juvenile idiopathic arthritis
en-keyword=Practice
kn-keyword=Practice
en-keyword=Rheumatic diseases
kn-keyword=Rheumatic diseases
en-keyword=Systemic lupus erythematosus
kn-keyword=Systemic lupus erythematosus
en-keyword=Team of mid-career pediatric rheumatologists alliance
kn-keyword=Team of mid-career pediatric rheumatologists alliance
END
start-ver=1.4
cd-journal=joma
no-vol=6
cd-vols=
no-issue=
article-no=
start-page=47
end-page=60
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=Ultrafast Time-Compressive CMOS Image Sensors Based on Multitap Charge Modulators for Filming Light-In Flight
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Ultrafast time-compressive CMOS image sensors based on multitap charge modulators can capture light-in flight using coded exposure masks on the focal plane. Transient images can then be reconstructed using iterative methods or deep learning models. Although the image sensor is based on indirect time-of-flight (ToF) image sensors, the reconstructed images are equivalent to those captured by direct ToF (D-ToF) image sensors. Important design parameters of the image sensor include the pixel block size and the number of taps of the charge modulator. Several constraints regarding the charge transfer of the multitap charge modulator, the hamming distance between exposure codes at adjacent timings, and the minimal time window duration must be considered when designing exposure codes. The influence of these factors on the fidelity of the reconstructed images is analyzed numerically. The results show that a pixel block size of 4×4 is optimal and that four or more taps are required for light detection and ranging (LiDAR) applications when 32 transient images of light-in flight are reconstructed. To demonstrate LiDAR in a scene with multipath interference, two objects were observed through a weakly diffusive sheet. The temporal resolution, as defined by the clock period of the exposure codes, was 1.65 ns. Multiple reflections were reconstructed using an iterative method (TVAL3) and a deep learning model (ADMM-Net). Although the waveforms of optical pulses reconstructed by TVAL3 are distorted, the amplitudes are more accurate. Conversely, although ADMM-Net reconstructs sharper optical pulses, the amplitudes are inaccurate. To achieve the shorter temporal resolution required for time-resolved diffuse optical tomography (DOT) and fluorescence lifetime imaging (FLIm), the feasibility of heterodyne compression was demonstrated through simulation.
en-copyright=
kn-copyright=
en-aut-name=KagawaKeiichiro
en-aut-sei=Kagawa
en-aut-mei=Keiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HayashiDaisuke
en-aut-sei=Hayashi
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakakuraArashi
en-aut-sei=Takakura
en-aut-mei=Arashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=UmekiYuto
en-aut-sei=Umeki
en-aut-mei=Yuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YoshidaMichitaka
en-aut-sei=Yoshida
en-aut-mei=Michitaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YasutomiKeita
en-aut-sei=Yasutomi
en-aut-mei=Keita
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KawahitoShoji
en-aut-sei=Kawahito
en-aut-mei=Shoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ChaeYoungcheol
en-aut-sei=Chae
en-aut-mei=Youngcheol
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NagaharaHajime
en-aut-sei=Nagahara
en-aut-mei=Hajime
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Research Institute of Electronics, Shizuoka University
kn-affil=
affil-num=2
en-affil=Graduate School of Integrated Science and Technology, Shizuoka University
kn-affil=
affil-num=3
en-affil=Faculty of Engineering, Shizuoka University
kn-affil=
affil-num=4
en-affil=Graduate School of Integrated Science and Technology, Shizuoka University
kn-affil=
affil-num=5
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Research Institute of Electronics, Shizuoka University
kn-affil=
affil-num=7
en-affil=Research Institute of Electronics, Shizuoka University
kn-affil=
affil-num=8
en-affil=Department of Electrical and Electronic Engineering, Yonsei University
kn-affil=
affil-num=9
en-affil=D3 Center, The University of Osaka
kn-affil=
en-keyword=CMOS image sensor
kn-keyword=CMOS image sensor
en-keyword=compressive imaging
kn-keyword=compressive imaging
en-keyword=computational photography (CP)
kn-keyword=computational photography (CP)
en-keyword=multitap charge modulator
kn-keyword=multitap charge modulator
en-keyword=transient imaging
kn-keyword=transient imaging
END
start-ver=1.4
cd-journal=joma
no-vol=3
cd-vols=
no-issue=
article-no=
start-page=195
end-page=208
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260220
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Examination of Accessible Outdoor Tourism Based on the Global Code of Ethics for Tourism:Practical Application of Outdoor Wheelchairs in World Natural Heritage Sites
kn-title=世界観光倫理憲章を踏まえたアクセシブルアウトドアツーリズムの検討 ―世界自然遺産地域でのアウトドア型車椅子を用いた実践を通じて―
en-subtitle=
kn-subtitle=
en-abstract=Promoting accessible outdoor tourism requires balancing conservation and protection with development. Therefore, this study aims to enable as many people as possible to participate in outdoor activities. This verification examines whether tours using outdoor wheelchairs can be conducted within World Natural Heritage sites. To achieve tourism that leaves no one behind, we believe the most reliable approach is to gradually expand the scope of accessible outdoor tourism through the accumulation of individual practices, even if progress is incremental.
kn-abstract=アクセシブルアウトドアツーリズムを進めていくためには,「保全・保護」と「開発」の両立が非常に重要な観点となる。そこで本実践では,一人でも多くの人がアウトドア活動に参加できることを目指し,世界自然遺産地域においてアウトドア型車椅子を用いたツアーが実現できるかどうかを検討することとした。「誰ひとり取り残さない観光」とは,世界観光倫理憲章でも標榜された目標であるが,このことを実現するためには,今回検討を行ったような一つ一つの実践を積み重ねることによって,少しずつであってもアクセシブルアウトドアツーリズムの可能範囲を広げていくことが,最も確実な取り組みなのではないかと考えている。
en-copyright=
kn-copyright=
en-aut-name=IKETANIKosuke
en-aut-sei=IKETANI
en-aut-mei=Kosuke
kn-aut-name=池谷航介
kn-aut-sei=池谷
kn-aut-mei=航介
aut-affil-num=1
ORCID=
en-aut-name=HARADAShin
en-aut-sei=HARADA
en-aut-mei=Shin
kn-aut-name=原田新
kn-aut-sei=原田
kn-aut-mei=新
aut-affil-num=2
ORCID=
en-aut-name=KUSUNOKIKeita
en-aut-sei=KUSUNOKI
en-aut-mei=Keita
kn-aut-name=楠敬太
kn-aut-sei=楠
kn-aut-mei=敬太
aut-affil-num=3
ORCID=
affil-num=1
en-affil=General Education and Global Studies Field, Okayama University
kn-affil=岡山大学学術研究院共通教育・グローバル領域
affil-num=2
en-affil=General Education and Global Studies Field, Okayama University
kn-affil=岡山大学学術研究院共通教育・グローバル領域
affil-num=3
en-affil=Institute of Student Support, Bukkyo University
kn-affil=佛教大学学生支援機構
en-keyword=観光
kn-keyword=観光
en-keyword=ユニバーサルツーリズム
kn-keyword=ユニバーサルツーリズム
en-keyword=アクセシビリティ
kn-keyword=アクセシビリティ
en-keyword=障害者支援
kn-keyword=障害者支援
en-keyword=アウトドア
kn-keyword=アウトドア
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=26
cd-vols=
no-issue=4
article-no=
start-page=1081
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260207
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Generative AI–Based Technical Data Extraction Tool for IoT Application Systems
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Nowadays, Internet of Things (IoT) application systems play an essential role in smart cities, industry, healthcare, agriculture, and smart homes. For non-expert users, designing and implementing IoT application systems remains challenging, especially when configuring sensors, edge devices, and server platforms. To support configuration tasks of IoT application systems, we have developed an AI-based setup assistance tool. However, AI models still fail to reliably support newly released or previously unseen devices, sometimes producing incomplete or erroneous outputs that may lead to configuration failures. Incorporating their technical-document information into Retrieval-Augmented Generation (RAG) is an effective way to supplement AI knowledge and improve reliability. In this paper, we propose a generative AI-based technical data extraction tool to address the challenges. It extracts essential technical information using the schema-based extraction from given PDF or HTML datasheets and converts it into a structured format suitable for AI-supported configurations. A local vector database is used to enable semantic similarity retrieval and provide document-grounded evidence for RAG-based answering, ensuring consistent support for previously unseen IoT devices. For evaluations, we applied the proposal to several sensor and device datasheets and compared extracted specifications with ground-truth values to measure accuracy and completeness. Then, we compared end-to-end configuration QA reliability against a commercial baseline (ChatPDF) using the golden benchmark. The results show that the proposed tool reliably acquires key specifications and significantly improves end-to-end configuration QA reliability. Across 960 golden QA pairs, the proposed method improves Recall from 0.636 to 0.926 and Accuracy from 0.595 to 0.807 compared with ChatPDF.
en-copyright=
kn-copyright=
en-aut-name=KongDezheng
en-aut-sei=Kong
en-aut-mei=Dezheng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FunabikiNobuo
en-aut-sei=Funabiki
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KyawHtoo Htoo Sandi
en-aut-sei=Kyaw
en-aut-mei=Htoo Htoo Sandi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KotamaI Nyoman Darma
en-aut-sei=Kotama
en-aut-mei=I Nyoman Darma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ZhuZihao
en-aut-sei=Zhu
en-aut-mei=Zihao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=RahmadaniAlfiandi Aulia
en-aut-sei=Rahmadani
en-aut-mei=Alfiandi Aulia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
en-keyword=internet of things
kn-keyword=internet of things
en-keyword=AI
kn-keyword=AI
en-keyword=retrieval-augmented generation
kn-keyword=retrieval-augmented generation
en-keyword=vector database
kn-keyword=vector database
en-keyword=schema-based extraction
kn-keyword=schema-based extraction
en-keyword=data sheet
kn-keyword=data sheet
en-keyword=technical information
kn-keyword=technical information
END
start-ver=1.4
cd-journal=joma
no-vol=5
cd-vols=
no-issue=1
article-no=
start-page=2
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251226
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Threshold Selection Method in Code Plagiarism Checking Function for Code Writing Problem in Java Programming Learning Assistant System Considering AI-Generated Codes
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=To support novice learners, the Java programming learning assistant system (JPLAS) has been developed with various features. Among them, code writing problem (CWP) assigns writing an answer code that passes a given test code. The correctness of an answer code is validated by running it on JUnit. In previous works, we implemented a code plagiarism checking function that calculates the similarity score for each pair of answer codes based on the Levenshtein distance. When the score is higher than a given threshold, this pair is regarded as plagiarism. However, a method for finding the proper threshold has not been studied. In addition, AI-generated codes have become threats in plagiarism, as AI has grown in popularity, which should be investigated. In this paper, we propose a threshold selection method based on Tukey’s IQR fences. It uses a custom upper threshold derived from the statistical distribution of similarity scores for each assignment. To better accommodate skewed similarity distributions, the method introduces a simple percentile-based adjustment for determining the upper threshold. We also design prompts to generate answer codes using generative AI and apply them to four AI models. For evaluation, we used a total of 745 source codes of two datasets. The first dataset consists of 420 answer codes across 12 CWP instances from 35 first-year undergraduate students in the State Polytechnic of Malang, Indonesia (POLINEMA). The second dataset includes 325 answer codes across five CWP assignments from 65 third-year undergraduate students at Okayama University, Japan. The applications of our proposals found the following: (1) any pair of student codes whose score is higher than the selected threshold has some evidence of plagiarism, (2) some student codes have a higher similarity than the threshold with AI-generated codes, indicating the use of generative AI, and (3) multiple AI models can generate code that resembles student-written code, despite adopting different implementations. The validity of our proposal is confirmed.
en-copyright=
kn-copyright=
en-aut-name=PermatasariPerwira Annissa Dyah
en-aut-sei=Permatasari
en-aut-mei=Perwira Annissa Dyah
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MentariMustika
en-aut-sei=Mentari
en-aut-mei=Mustika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KinariSafira Adine
en-aut-sei=Kinari
en-aut-mei=Safira Adine
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AungSoe Thandar
en-aut-sei=Aung
en-aut-mei=Soe Thandar
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FunabikiNobuo
en-aut-sei=Funabiki
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KyawHtoo Htoo Sandi
en-aut-sei=Kyaw
en-aut-mei=Htoo Htoo Sandi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=WaiKhaing Hsu
en-aut-sei=Wai
en-aut-mei=Khaing Hsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Engineering Science, Akita University
kn-affil=
en-keyword=Java programming learning
kn-keyword=Java programming learning
en-keyword=JPLAS
kn-keyword=JPLAS
en-keyword=JUnit
kn-keyword=JUnit
en-keyword=code writing problem
kn-keyword=code writing problem
en-keyword=plagiarism
kn-keyword=plagiarism
en-keyword=Levenshtein distance
kn-keyword=Levenshtein distance
en-keyword=threshold
kn-keyword=threshold
en-keyword=IQR
kn-keyword=IQR
en-keyword=AI-generated
kn-keyword=AI-generated
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=24
article-no=
start-page=4967
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251218
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=An AI-Driven System for Learning MQTT Communication Protocols with Python Programming
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=With rapid developments of wireless communication and Internet of Things (IoT) technologies, an increasing number of devices and sensors are interconnected, generating massive amounts of data in real time. Among the underlying protocols, Message Queuing Telemetry Transport (MQTT) has become a widely adopted lightweight publish–subscribe standard due to its simplicity, minimal overhead, and scalability. Then, understanding such protocols is essential for students and engineers engaging in IoT application system designs. However, teaching and learning MQTT remains challenging for them. Its asynchronous architecture, hierarchical topic structure, and constituting concepts such as retained messages, Quality of Service (QoS) levels, and wildcard subscriptions are often difficult for beginners. Moreover, traditional learning resources emphasize theory and provide limited hands-on guidance, leading to a steep learning curve. To address these challenges, we propose an AI-assisted, exercise-based learning platform for MQTT. This platform provides interactive exercises with intelligent feedback to bridge the gap between theory and practice. To lower the barrier for learners, all code examples for executing MQTT communication are implemented in Python for readability, and Docker is used to ensure portable deployments of the MQTT broker and AI assistant. For evaluations, we conducted a usability study using two groups. The first group, who has no prior experience, focused on fundamental concepts with AI-guided exercises. The second group, who has relevant background, engaged in advanced projects to apply and reinforce their knowledge. The results show that the proposed platform supports learners at different levels, reduces frustrations, and improves both engagement and efficiency.
en-copyright=
kn-copyright=
en-aut-name=ZhuZihao
en-aut-sei=Zhu
en-aut-mei=Zihao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FunabikiNobuo
en-aut-sei=Funabiki
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=Sandi KyawHtoo Htoo
en-aut-sei=Sandi Kyaw
en-aut-mei=Htoo Htoo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KotamaI Nyoman Darma
en-aut-sei=Kotama
en-aut-mei=I Nyoman Darma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=PradhanaAnak Agung Surya
en-aut-sei=Pradhana
en-aut-mei=Anak Agung Surya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=RahmadaniAlfiandi Aulia
en-aut-sei=Rahmadani
en-aut-mei=Alfiandi Aulia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=Noprianto
en-aut-sei=Noprianto
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
en-keyword=IoT
kn-keyword=IoT
en-keyword=MQTT protocol
kn-keyword=MQTT protocol
en-keyword=AI-assisted learning
kn-keyword=AI-assisted learning
en-keyword=exercise-based education
kn-keyword=exercise-based education
en-keyword=Python programming
kn-keyword=Python programming
en-keyword=docker
kn-keyword=docker
en-keyword=learning platform
kn-keyword=learning platform
END
start-ver=1.4
cd-journal=joma
no-vol=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=65
cd-vols=
no-issue=4
article-no=
start-page=300
end-page=309
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2013
dt-pub=20130222
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Synthesis of biopterin and related pterin glycosides
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Certain pterins having a hydroxyalkyl side chain at C-6 have been found as glycosidic forms in certain prokaryotes, such as 2′-O-(α-D-glucopyranosyl)biopterin from various kinds of cyanobacteria, and limipterin from a green sulfur photosynthetic bacterium. Synthetic studies on glycosides of biopterin and related pterins have been made in view of the structural proof as well as for closer examination of their biological activities and functions. The syntheses of these natural pterin glycosides have effectively been achieved, mostly through appropriately protected N2-(N,N-dimethylaminomethylene)-3-[2-(4-nitrophenyl)ethyl]pterin derivatives as glycosyl acceptors, and are reviewed here. © 2013 IUBMB Life 65(4):300–309, 2013.
en-copyright=
kn-copyright=
en-aut-name=HanayaTadashi
en-aut-sei=Hanaya
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamamotoHiroshi
en-aut-sei=Yamamoto
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Department of Chemistry, Faculty of Science, Okayama University
kn-affil=
affil-num=2
en-affil=School of Pharmacy, Shujitsu University
kn-affil=
en-keyword=pteridine
kn-keyword=pteridine
en-keyword=pterin glycoside
kn-keyword=pterin glycoside
en-keyword=biopterin
kn-keyword=biopterin
en-keyword=ciliapterin
kn-keyword=ciliapterin
en-keyword=neopterin
kn-keyword=neopterin
en-keyword=limipterin
kn-keyword=limipterin
en-keyword=tepidopterin
kn-keyword=tepidopterin
en-keyword=asperopterin-A
kn-keyword=asperopterin-A
en-keyword=protecting group
kn-keyword=protecting group
en-keyword=glycosylation
kn-keyword=glycosylation
END
start-ver=1.4
cd-journal=joma
no-vol=62
cd-vols=
no-issue=12
article-no=
start-page=2021
end-page=2029
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=An Improved Synthesis of a Key Intermediate for Glycosylation of Biopterin and Its Application for the First Synthesis of Microcystbiopterin B
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=A key intermediate for the selective 2′-O-glycosylation of biopterin, N2-(N,N-dimethylaminomethylene)-1′-O-(4-methoxybenzyl)-3-[2-(4-nitrophenyl)ethyl]biopterin (12), was efficiently synthesized via a novel route starting from d-glucose, leading to an improved overall yield. This new pathway involves the preparation of a 5-deoxy-l-arabinose phenylhydrazone derivative (9) as a crucial intermediate in the construction of the pteridine ring. Utilizing compound 12, the first synthesis of microcystbiopterin B (4) was accomplished by glycosylation of 12 with 4,6-di-O-acetyl-2-O-(4-methoxybenzyl)-3-O-methyl-α-d-glucopyranosyl bromide (19) in the presence of silver triflate and tetramethylurea, followed by stepwise deprotection.
en-copyright=
kn-copyright=
en-aut-name=HanayaTadashi
en-aut-sei=Hanaya
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MaedaYuta
en-aut-sei=Maeda
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IwasakiKatsuya
en-aut-sei=Iwasaki
en-aut-mei=Katsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Department of Chemistry, Faculty of Science, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Chemistry, Faculty of Science, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Chemistry, Faculty of Science, Okayama University
kn-affil=
en-keyword=microcystbiopterin B
kn-keyword=microcystbiopterin B
en-keyword=pteridine
kn-keyword=pteridine
en-keyword=pterin glycoside
kn-keyword=pterin glycoside
en-keyword=structural identification
kn-keyword=structural identification
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=3
article-no=
start-page=e80971
end-page=
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=
kn-title=Prospective Evaluation of the Safety and Compression Performance of Novel Compression Denim Jeans in Healthy Volunteers and Patients With Lymphedema
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objectives: The treatment of lower-extremity lymphedema, whether congenital or acquired, remains challenging. Long-term management aimed at reducing complications and maximizing quality of life is essential. Compression stockings are crucial in this management; however, their application is limited by patient experience (ease of wear, texture, breathability, and appearance). This highlights the need to evaluate alternative compression garments that maintain therapeutic efficacy while improving patient adherence.
Methods: We developed a novel compression denim product (Flow plus Jeans®) using advanced sewing technology. Its baseline performance (compression ability) was evaluated by measuring pressure gradients at three points (ankle, calf, and thigh) using a mannequin-based compression testing system and compared with those of existing stockings. Thereafter, a safety assessment was conducted on healthy volunteers to evaluate potential adverse effects, including changes in lower limb circumference, signs of deep vein thrombosis (DVT) via ultrasound, and skin complications. A clinical trial in patients with lymphedema was then performed to compare its efficacy with that of conventional compression stockings.
Results: Baseline performance testing with a mannequin revealed that Flow plus Jeans demonstrated compression levels and pressure gradients at three calf points comparable to those of standard compression stockings. A safety study involving nine healthy volunteers confirmed that Flow plus Jeans caused no significant changes in lower-limb circumferences after three days of wear, with no cases of DVT or skin complications. In a subsequent clinical trial involving nine female patients with lymphedema, the jeans showed non-inferiority to existing stockings concerning lower-limb circumference measurements at six points (pre-use vs. six months post-use), with patient-reported experiences assessed via questionnaires. Notably, patients reported enhanced satisfaction regarding the jeans' fashionability, which could serve as an incentive for long-term adherence.
Conclusion: Our findings suggest that Flow plus Jeans represent a promising novel option for the long-term management of lymphedema, offering an alternative that balances medical efficiency with improved patient satisfaction and demonstrates safety in healthy individuals.
en-copyright=
kn-copyright=
en-aut-name=OusakaDaiki
en-aut-sei=Ousaka
en-aut-mei=Daiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamadaKiyoshi
en-aut-sei=Yamada
en-aut-mei=Kiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SakanoNoriko
en-aut-sei=Sakano
en-aut-mei=Noriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KirinoSatoe
en-aut-sei=Kirino
en-aut-mei=Satoe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MiyakeKazumasa
en-aut-sei=Miyake
en-aut-mei=Kazumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakahashiTakumi
en-aut-sei=Takahashi
en-aut-mei=Takumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsuokaAkihiro
en-aut-sei=Matsuoka
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YamadaShintaro
en-aut-sei=Yamada
en-aut-mei=Shintaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ShinaokaAkira
en-aut-sei=Shinaoka
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OozawaSusumu
en-aut-sei=Oozawa
en-aut-mei=Susumu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Pharmacology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Departments of Plastic and Reconstructive Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Cardiovascular Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Rehabilitation, Lymphedema Treatment Center, Kousei Hospital
kn-affil=
affil-num=6
en-affil=Division of Business Management, Matsuoka Corporation
kn-affil=
affil-num=7
en-affil=Division of Production Engineering, Matsuoka Corporation
kn-affil=
affil-num=8
en-affil=Division of Sales, Kaihara Corporation
kn-affil=
affil-num=9
en-affil=Department of Lymphatics and Edematology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Clinical Safety, Okayama University Hospital
kn-affil=
en-keyword=compression garments
kn-keyword=compression garments
en-keyword=denim jeans
kn-keyword=denim jeans
en-keyword=long-term management
kn-keyword=long-term management
en-keyword=lower-extremity lymphedema
kn-keyword=lower-extremity lymphedema
en-keyword=quality of life
kn-keyword=quality of life
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=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=18
cd-vols=
no-issue=1
article-no=
start-page=e101143
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260109
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Endoscopic Topical Application (ETA) Therapy for Refractory Overactive Bladder: A First-in-Human Report
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Refractory overactive bladder (OAB) remains a clinical challenge despite established therapies, such as anticholinergics, β3-agonists, and intradetrusor botulinum toxin (BTX). Emerging evidence suggests that sensory mechanisms within the bladder, including those involving the trigone where superficial afferent networks are present, may contribute to persistent urinary urgency and frequency in some patients. Although intradetrusor BTX injection is effective in selected patients, its impact on these superficial pathways may be limited because the injected drug predominantly distributes within the detrusor. Endoscopic topical application (ETA) therapy delivers BTX directly to the trigone under air cystoscopy, potentially providing targeted modulation of sensory hyperexcitability. We report a 72-year-old woman with long-standing refractory OAB who experienced only partial improvement with repeated intradetrusor BTX injections but achieved clinically meaningful symptom relief after ETA therapy. Nocturia, urgency, urgency urinary incontinence, and voided volume were improved, with no complications other than transient postoperative urethral pain. This case suggests that ETA therapy may represent a promising sensory-focused option for refractory OAB.
en-copyright=
kn-copyright=
en-aut-name=SadahiraTakuya
en-aut-sei=Sadahira
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SugiharaMasahiro
en-aut-sei=Sugihara
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=WatanabeToyohiko
en-aut-sei=Watanabe
en-aut-mei=Toyohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
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=6
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 Surgery, Nishi Fukuyama Hospital
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=
en-keyword=bladder trigone
kn-keyword=bladder trigone
en-keyword=botulinum toxin
kn-keyword=botulinum toxin
en-keyword=endoscopic topical application
kn-keyword=endoscopic topical application
en-keyword=new drug delivery systems
kn-keyword=new drug delivery systems
en-keyword=refractory overactive bladder
kn-keyword=refractory overactive bladder
END
start-ver=1.4
cd-journal=joma
no-vol=2026
cd-vols=
no-issue=1
article-no=
start-page=9991157
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=Knowledge and Attitudes Toward Pain Management Among Nurses in University-Affiliated Hospitals in Western Japan: A Cross-Sectional Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Pain is a major global concern. Nurses’ knowledge and attitudes toward pain management are critical determinants of pain care quality and patient outcomes, making them essential for effective clinical practice.
Objective: This study aimed to assess nurses’ pain management knowledge and attitudes using the Japanese version of the Knowledge and Attitudes Survey Regarding Pain (J-KASRP), applied for the first time in Japan, and to examine how background factors affect these aspects.
Methods: A descriptive, cross-sectional survey was conducted with 1589 nurses in three university-affiliated hospitals in Western Japan. Data were collected using a questionnaire capturing sociodemographic information and the J-KASRP. Descriptive statistics, t-tests, one-way ANOVA, and effect size were used to analyze J-KASRP scores and subdomains. Tukey’s honestly significant difference test was applied for post hoc comparisons across clinical experience patterns.
Results: Of 1001 respondents, 856 valid responses (85.5%) were analyzed. The mean age was 30.1 years (SD = 8.3), and the mean total correct response rate for the J-KASRP was 59.8%; only 1.3% scored ≥ 80%. Cancer-related pain had the lowest J-KASRP subdomain score (42.5%, SD = 20.3%). Higher total J-KASRP scores were found for those with a higher level of education, prior clinical pain education, and recent opioid administration experience (all p < 0.001, effect size > 0.2). In an exploratory pattern analysis, regardless of education level, respondents with both education and opioid administering experience had the highest total and pharmacology subdomains’ scores. No significant differences in cancer-related pain subdomain were observed across patterns of clinical experiences.
Conclusions: This first application of the J-KASRP in Japan revealed that nurses’ pain management knowledge and attitudes need to be strengthened, especially for cancer-related pain and opioid pharmacology. The study findings highlight the importance of pain management strengthening education and training to enhance nurses’ evidence-based knowledge and clinical competence.
en-copyright=
kn-copyright=
en-aut-name=XiMengyao
en-aut-sei=Xi
en-aut-mei=Mengyao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KajiwaraYuki
en-aut-sei=Kajiwara
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HiramatsuTakako
en-aut-sei=Hiramatsu
en-aut-mei=Takako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MorimotoMichiko
en-aut-sei=Morimoto
en-aut-mei=Michiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Graduate School of Health Sciences, Okayama University,
kn-affil=
affil-num=2
en-affil=Faculty of Health Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Nursing, Kawasaki Medical School Hospital
kn-affil=
affil-num=4
en-affil=Faculty of Health Sciences, Okayama University
kn-affil=
en-keyword=knowledge andattitudes
kn-keyword=knowledge andattitudes
en-keyword=nurses
kn-keyword=nurses
en-keyword=painmanagement
kn-keyword=painmanagement
END
start-ver=1.4
cd-journal=joma
no-vol=6
cd-vols=
no-issue=5
article-no=
start-page=e70094
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202510
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Seaweed Extracts Improve Salinity Tolerance in Cereal Crops—A Meta‐Analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Seaweeds are considered an essential component of the blue economy. Because seaweed extracts are rich in bioactive compounds that enhance plant stress resilience, exploiting this resource could offer a sustainable solution for crop production. Salinity is a major abiotic challenge that significantly impacts crop yield and food security. Through meta-analysis, we explored whether the exogenous application of seaweed extracts improves the salt tolerance of cereal crops. All the studies chosen for this study utilized aqueous seaweed extracts as foliar sprays. A multi-level meta-analysis with a mixed effects model was performed to determine the effect size. This meta-analysis demonstrated that applying aqueous seaweed extracts enhanced the shoot and root biomass under normal and salinity stress conditions, suggesting that seaweed extract can help improve crop stress tolerance. The seaweeds studied belonged to three classes: Phaeophyceae, Rhodophyta, and Chlorophyta, with extracts from Chlorophyta and Phaeophyceae significantly enhancing biomass production under salinity conditions. Applying aqueous seaweed extracts effectively improved salinity tolerance at both 34.2–100 mM and 101–400 mM NaCl equivalent salinity stress. Moreover, exogenous foliar application of ≤ 25% aqueous seaweed extracts was most effective for improving salinity tolerance in cereals. The impact of seaweed extracts on cereal crop yields has not been extensively reported; therefore, further studies should focus on this aspect.
en-copyright=
kn-copyright=
en-aut-name=NuruzzamanMd.
en-aut-sei=Nuruzzaman
en-aut-mei=Md.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=Tahjib‐Ul‐ArifMd.
en-aut-sei=Tahjib‐Ul‐Arif
en-aut-mei=Md.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HannanMd. Abdul
en-aut-sei=Hannan
en-aut-mei=Md. Abdul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MurataYoshiyuki
en-aut-sei=Murata
en-aut-mei=Yoshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HossainM. Afzal
en-aut-sei=Hossain
en-aut-mei=M. Afzal
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Plant Resources, College of Industrial Sciences, Kongju National University
kn-affil=
affil-num=2
en-affil=Department of Biochemistry and Molecular Biology, Bangladesh Agricultural University
kn-affil=
affil-num=3
en-affil=Department of Biochemistry and Molecular Biology, Bangladesh Agricultural University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Biochemistry and Molecular Biology, Bangladesh Agricultural University
kn-affil=
en-keyword=abiotic stress
kn-keyword=abiotic stress
en-keyword=crop tolerance
kn-keyword=crop tolerance
en-keyword=marine algae
kn-keyword=marine algae
en-keyword=plant growth
kn-keyword=plant growth
en-keyword=salt stress
kn-keyword=salt stress
en-keyword=sustainable agriculture
kn-keyword=sustainable agriculture
END
start-ver=1.4
cd-journal=joma
no-vol=85
cd-vols=
no-issue=2
article-no=
start-page=3437
end-page=3455
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=A Spectrum Allocation and Security-Sensitive Task Offloading Algorithm in MEC Using DVS
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=With the advancements of the next-generation communication networking and Internet of Things (IoT) technologies, a variety of computation-intensive applications (e.g., autonomous driving and face recognition) have emerged. The execution of these IoT applications demands a lot of computing resources. Nevertheless, terminal devices (TDs) usually do not have sufficient computing resources to process these applications. Offloading IoT applications to be processed by mobile edge computing (MEC) servers with more computing resources provides a promising way to address this issue. While a significant number of works have studied task offloading, only a few of them have considered the security issue. This study investigates the problem of spectrum allocation and security-sensitive task offloading in an MEC system. Dynamic voltage scaling (DVS) technology is applied by TDs to reduce energy consumption and computing time. To guarantee data security during task offloading, we use AES cryptographic technique. The studied problem is formulated as an optimization problem and solved by our proposed efficient offloading scheme. The simulation results show that the proposed scheme can reduce system cost while guaranteeing data security.
en-copyright=
kn-copyright=
en-aut-name=LiXianwei
en-aut-sei=Li
en-aut-mei=Xianwei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=YangXiaoying
en-aut-sei=Yang
en-aut-mei=Xiaoying
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TolbaAmr
en-aut-sei=Tolba
en-aut-mei=Amr
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ZengZijian
en-aut-sei=Zeng
en-aut-mei=Zijian
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AlfarrajOsama
en-aut-sei=Alfarraj
en-aut-mei=Osama
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=School of Computer and Information Engineering, Bengbu 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=School of Information Engineering, Suzhou University
kn-affil=
affil-num=4
en-affil=Computer Science and Engineering Department, College of Applied Studies, King Saud University
kn-affil=
affil-num=5
en-affil=Institute of Computer Science and Digital Innovation, UCSI University
kn-affil=
affil-num=6
en-affil=Computer Science and Engineering Department, College of Applied Studies, King Saud University
kn-affil=
en-keyword=IoT
kn-keyword=IoT
en-keyword=DVS
kn-keyword=DVS
en-keyword=MEC
kn-keyword=MEC
en-keyword=AES
kn-keyword=AES
END
start-ver=1.4
cd-journal=joma
no-vol=37
cd-vols=
no-issue=1
article-no=
start-page=012041
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250201
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=High-quality welding of copper and aluminum by angled laser irradiation and insert metals
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Copper is an important material in order to use electricity effectively, and aluminum is also an attractive material to perform lightweight construction. Laser welding of copper and aluminum is required, and there are some reports to weld copper and aluminum firmly by laser irradiation from the aluminum side. On the other hand, laser irradiation from the copper side requires high power density to generate a keyhole, which causes the strong convection of molten aluminum into copper. Thus, brittle intermetallic compounds with rich aluminum result in the deterioration of joining strength. Angled laser irradiation enables mild heat input to the aluminum side, and the combination of angled and superposed irradiation of blue and near-infrared (NIR) lasers achieved a remarkable increase of breaking strength. However, the breaking strength is still lower than the base materials. Therefore, insert materials between copper and aluminum plates were investigated by the angled irradiation of blue and NIR lasers from the copper side. The breaking strength with insert materials showed higher values in the order of titanium mesh, nickel foil, and nickel mesh, and its value with the nickel mesh was close to the tensile strength of aluminum in a cross tensile test. Further improvement of breaking strength is possible by inserting the nickel mesh between copper and aluminum plates in the case of angled irradiation of blue and NIR lasers even from the copper side.
en-copyright=
kn-copyright=
en-aut-name=OkamotoYasuhiro
en-aut-sei=Okamoto
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamadaYuki
en-aut-sei=Yamada
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=
en-aut-name=MiyakeMasaki
en-aut-sei=Miyake
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YamamuraTakeshi
en-aut-sei=Yamamura
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NagasakiKatsutoshi
en-aut-sei=Nagasaki
en-aut-mei=Katsutoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NishiNorio
en-aut-sei=Nishi
en-aut-mei=Norio
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 Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Kataoka Corporation
kn-affil=
affil-num=5
en-affil=Kataoka Corporation
kn-affil=
affil-num=6
en-affil=Kataoka Corporation
kn-affil=
affil-num=7
en-affil=Kataoka Corporation
kn-affil=
en-keyword=welding
kn-keyword=welding
en-keyword=copper
kn-keyword=copper
en-keyword=aluminum
kn-keyword=aluminum
en-keyword=insert metal
kn-keyword=insert metal
en-keyword=intermetallic compound
kn-keyword=intermetallic compound
en-keyword=fiber laser
kn-keyword=fiber laser
en-keyword=blue laser
kn-keyword=blue laser
en-keyword=angled irradiation
kn-keyword=angled irradiation
END
start-ver=1.4
cd-journal=joma
no-vol=684
cd-vols=
no-issue=
article-no=
start-page=131245
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=Longitudinal-field fidelity susceptibility analysis of the 𝐽1-𝐽2 transverse-field Ising model around 𝐽2∕𝐽1 ≈ 0.5
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The square-lattice 𝐽1-𝐽2 transverse-field (TF) Ising model was investigated with the exact diagonalization (ED) method. In order to analyze the TF-driven phase transition, we applied the longitudinal-field fidelity susceptibility 𝜒(ℎ)𝐹, which is readily evaluated via the ED scheme. Here, the longitudinal field couples with the absolute value of the magnetic moment |𝑀| rather than the raw 𝑀 so that the remedied fidelity susceptibility exhibits a peak around the critical point; note that the spontaneous magnetization does not appear for the finite-size systems. As a preliminary survey, the modified fidelity susceptibility 𝜒(ℎ)𝐹 is applied to the analysis of criticality for 𝐽2 = 0, where a number of preceding results are available. Thereby, properly scaling the distance from the multi-criticality, 𝜂 = 0.5−𝐽2, the 𝜒(ℎ)𝐹 data were cast into the crossover-scaling formula, and the multi-critical exponent for 𝜒(ℎ)𝐹 is estimated. The result is cross-checked by the numerically evaluated 𝛽-function behavior.
en-copyright=
kn-copyright=
en-aut-name=NishiyamaYoshihiro
en-aut-sei=Nishiyama
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Department of Physics, Faculty of Science, Okayama University
kn-affil=
en-keyword=05.50.+q 05.10.-a 05.70.Jk 64.60.-i
kn-keyword=05.50.+q 05.10.-a 05.70.Jk 64.60.-i
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=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251222
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Suppression of Na+ Uptake Via Apoplastic Flow by Chitosan in Rice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose: Chitosan enhances tolerance to salinity in rice. Apoplastic flow plays a crucial role in the accumulation of sodium (Na+) in rice under salinity. This study investigated the effects of exogenous chitosan on apoplastic flow and Na+ uptake in NaCl-treated rice seedlings. Methods: We employed an apoplastic tracer, trisodium salt of 8-hydroxy-1,3,6-pyrenetrisulphonic acid (PTS), in order to evaluate apoplastic flow in rice (Oryza sativa L., cv. Nipponbare) seedlings that were hydroponically grown in the solution containing NaCl (0 and 25 mM), and chitosan (0 mg L− 1, 10 mg L− 1, and 50 mg L− 1). Results: Application of 25 mM NaCl significantly increased PTS uptake and Na+ content in shoots but did not affect K+ content, resulting in a lower K+/Na+ ratio although 25 mM NaCl did not affect the seedling growth. The application of chitosan suppressed Na+-enhanced PTS uptake and Na+ accumulation in shoots without affecting the K+ content, which led to a higher K+/Na+ ratio. Moreover, chitosan did not affect the reducing sugar content or electrical conductivity in the solution containing NaCl. Conclusions: These results suggest that application of chitosan suppressed Na+-enhanced apoplastic flow to reduce Na+ uptake in rice seedlings.
en-copyright=
kn-copyright=
en-aut-name=ZhaoMaoxiang
en-aut-sei=Zhao
en-aut-mei=Maoxiang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=GalibMd. Asadulla Al
en-aut-sei=Galib
en-aut-mei=Md. Asadulla Al
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakamuraToshiyuki
en-aut-sei=Nakamura
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakamuraYoshimasa
en-aut-sei=Nakamura
en-aut-mei=Yoshimasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HiraiYoshihiko
en-aut-sei=Hirai
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakashimaYoshitaka
en-aut-sei=Nakashima
en-aut-mei=Yoshitaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MunemasaShintaro
en-aut-sei=Munemasa
en-aut-mei=Shintaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MoriIzumi C.
en-aut-sei=Mori
en-aut-mei=Izumi C.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MurataYoshiyuki
en-aut-sei=Murata
en-aut-mei=Yoshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=6
en-affil=
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=8
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=9
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
en-keyword=Rice · Salinity
kn-keyword=Rice · Salinity
en-keyword=Apoplastic flow
kn-keyword=Apoplastic flow
en-keyword=Trisodium-8-hydroxy-1,3,6-pyrenetrisulphonic acid
kn-keyword=Trisodium-8-hydroxy-1,3,6-pyrenetrisulphonic acid
en-keyword=Chitosan
kn-keyword=Chitosan
END
start-ver=1.4
cd-journal=joma
no-vol=237
cd-vols=
no-issue=
article-no=
start-page=113001
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202512
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Impact of different X-ray tube positions on actual dose measurements during CT examinations -An effect of patient physique-
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Dose management of patients is very important during X-ray Computed Tomography (CT) examinations, but because the patient's surface dose is inhomogeneous, it is difficult to measure the most probable value using a small passive-type dosimeter, lent to the patient. To solve this problem, our research group developed a precise dose analysis procedure in which a systematic uncertainty related to the X-ray incident direction (θin) is reduced. θin information was analyzed from CT images. However, the applicability of our procedure to actual patients with various physiques has not been examined. This study aims to propose a dose analysis procedure that can be applied to patients with various physiques, and to show its impact on dose measurement. Clinical data of 198 patients with Body Mass Index (BMI) values between 15 and 40 kg/m2 (mean value: 23.1 ± 3.8 kg/m2) who underwent chest CT scans were analyzed after dividing them into three groups based on BMI values. The absorbed dose was measured with a small-type Optically Stimulated Luminescence (OSL) dosimeter. To derive correction factors related to θin, the dependence of the actually-measured dose values of various patients on θin was analyzed. The correction coefficients were determined independently for the three groups classified by BMI values. By correcting the effect of θin, the systematic uncertainty element could be reduced, resulting in 30 % reduction of the uncertainty. Furthermore, it was found that our analysis procedure makes it possible to visualize outliers. In comparison with the expected dose values based on Computed Tomography Dose Index (CTDI) values, most of the data fell within the range of ±1.34 mGy (=1σ). However, 7 % of the data showed large deviations larger than 2σ. In conclusion, our research group has developed a procedure for measuring patient surface doses that can be applied to patients having various physiques, in which the effects of X-ray incident direction were accurately corrected. The procedure could be one solution to the problems with actual dose measurements during CT examinations, and will be useful for dose management based on the small-type dosimeter.
en-copyright=
kn-copyright=
en-aut-name=HayashiHiroaki
en-aut-sei=Hayashi
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MaedaTatsuya
en-aut-sei=Maeda
en-aut-mei=Tatsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakegamiKazuki
en-aut-sei=Takegami
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=GotoSota
en-aut-sei=Goto
en-aut-mei=Sota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=AsaharaTakashi
en-aut-sei=Asahara
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KimotoNatsumi
en-aut-sei=Kimoto
en-aut-mei=Natsumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NishigamiRina
en-aut-sei=Nishigami
en-aut-mei=Rina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KobayashiDaiki
en-aut-sei=Kobayashi
en-aut-mei=Daiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KanazawaYuki
en-aut-sei=Kanazawa
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YamashitaKazuta
en-aut-sei=Yamashita
en-aut-mei=Kazuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KonishiTakeshi
en-aut-sei=Konishi
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=MakiMotochika
en-aut-sei=Maki
en-aut-mei=Motochika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=College of Transdisciplinary Sciences for Innovation, Kanazawa University
kn-affil=
affil-num=2
en-affil=Graduate School of Medical Sciences, Kanazawa University
kn-affil=
affil-num=3
en-affil=Department of Radiological Technology, Yamaguchi University Hospital
kn-affil=
affil-num=4
en-affil=Faculty of Health Sciences, Kobe Tokiwa University
kn-affil=
affil-num=5
en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Radiological Science, Faculty of Health Sciences, Junshin Gakuen University
kn-affil=
affil-num=7
en-affil=Graduate School of Medical Sciences, Kanazawa University
kn-affil=
affil-num=8
en-affil=Graduate School of Medical Sciences, Kanazawa University
kn-affil=
affil-num=9
en-affil=Faculty of Life Science, Kumamoto University
kn-affil=
affil-num=10
en-affil=Department of Orthopedics, School of Medicine, Tokushima University
kn-affil=
affil-num=11
en-affil=MEDITEC JAPAN Co., Ltd.
kn-affil=
affil-num=12
en-affil=MEDITEC JAPAN Co., Ltd.
kn-affil=
en-keyword=Patient dosimetry
kn-keyword=Patient dosimetry
en-keyword=Medical diagnosis
kn-keyword=Medical diagnosis
en-keyword=OSL dosimeter
kn-keyword=OSL dosimeter
en-keyword=X-ray CT
kn-keyword=X-ray CT
en-keyword=Passive type radiation dosimeter
kn-keyword=Passive type radiation dosimeter
en-keyword=BMI
kn-keyword=BMI
END
start-ver=1.4
cd-journal=joma
no-vol=30
cd-vols=
no-issue=4
article-no=
start-page=e70082
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=A Case of Retinopathy–Sensory Neuropathy Syndrome With a Novel Compound Heterozygous FLVCR1 Variant
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background and Aims: Retinopathy–sensory neuropathy syndrome (RETSNS), also known as posterior column ataxia with retinitis pigmentosa (PCARP), is a rare neurodegenerative disorder that is caused by biallelic pathogenic variants in FLVCR1. Here, we report a case of a Japanese patient with RETSNS.
Methods: Clinical, neuroradiological, and electrophysiological findings were documented. Whole-genome sequencing was performed. Subcloning was carried out to confirm compound heterozygosity. A functional assay was performed to assess the pathogenicity of the variants.
Results: The patient showed retinitis pigmentosa and sensory ataxia. Over the course of the disease, autonomic dysfunction has become increasingly evident. Despite consanguinity in the family, whole-genome sequencing identified two heterozygous variants in FLVCR1 (c.369T>G, p.Phe123Leu and c.733A>G, p.Asn245Asp). Cloning of the PCR product followed by Sanger sequencing indicated compound heterozygosity of the variants. Immunocytochemistry of HEK293FT cells transfected with plasmids containing wild-type or variant FLVCR1 cDNA demonstrated altered subcellular localization of the variant FLVCR1 proteins, characterized by reduced membrane localization.
Interpretation: We report a novel variant in FLVCR1 causing RETSNS. The functional assay supports the pathogenicity of the variants.
en-copyright=
kn-copyright=
en-aut-name=NakanoYumiko
en-aut-sei=Nakano
en-aut-mei=Yumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FukuiYusuke
en-aut-sei=Fukui
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=DeguchiKentaro
en-aut-sei=Deguchi
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MatsuokaChika
en-aut-sei=Matsuoka
en-aut-mei=Chika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KawanoTomohito
en-aut-sei=Kawano
en-aut-mei=Tomohito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TairaYuki
en-aut-sei=Taira
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsuoAyaka
en-aut-sei=Matsuo
en-aut-mei=Ayaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OsakadaYosuke
en-aut-sei=Osakada
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YunokiTaijun
en-aut-sei=Yunoki
en-aut-mei=Taijun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NomuraEmi
en-aut-sei=Nomura
en-aut-mei=Emi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TakemotoMami
en-aut-sei=Takemoto
en-aut-mei=Mami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=MoriharaRyuta
en-aut-sei=Morihara
en-aut-mei=Ryuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=YamashitaToru
en-aut-sei=Yamashita
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
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=14
ORCID=
affil-num=1
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Neurology, Okayama City General Medical Center
kn-affil=
affil-num=4
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
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 Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=14
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=FLCVR1
kn-keyword=FLCVR1
en-keyword=functional analysis
kn-keyword=functional analysis
en-keyword=posterior column ataxia with retinitis pigmentosa
kn-keyword=posterior column ataxia with retinitis pigmentosa
en-keyword=subcellular localization
kn-keyword=subcellular localization
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=4
article-no=
start-page=244
end-page=249
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=Identification of New Repeat Expansion Diseases
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Through a genetic study of benign adult familial myoclonus epilepsy (BAFME) type 1, TTTCA and TTTTA repeat expansions have been identified in intron 4 of SAMD12. Lengths of expanded repeats inversely correlated with age at onset of epilepsy. Gain-of-toxic function mechanisms are suggested by the presence of UUUCA-repeat-containing RNA foci. From families with BAFME who did not have repeat expansions in SAMD12, we identified expanded TTTCA and TTTTA repeats in TNRC6A and RAPGEF2. These findings indicated a strong correlation between the repeat motif and the phenotype, leading to the identification of other types of BAFME. We then conducted genetic analysis of neuronal intranuclear inclusion disease (NIID), oculopharyngeal myopathy with leukoencephalopathy (OPML), and oculopharyngodistal myopathy (OPDM). From the observation that NIID, OPML, and OPDM, in addition to fragile X-associated tremor/ataxia syndrome, have shared clinical features, a direct search for CGG repeat expansions successfully led to the identification of the causative genes. Here, I review recent studies on repeat expansions.
en-copyright=
kn-copyright=
en-aut-name=IshiuraHiroyuki
en-aut-sei=Ishiura
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Department of Neurology, Okayama UniversityGraduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=992
cd-vols=
no-issue=1
article-no=
start-page=27
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251003
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Observing Supernova Neutrino Light Curves with Super-Kamiokande. VI. A Practical Data Analysis Technique Considering Realistic Experimental Backgrounds
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Neutrinos from supernovae, especially those emitted during the late phase of core collapse, are essential for understanding the final stages of massive star evolution. We have been dedicated to developing methods for the analysis of neutrinos emitted during the late phase and observed at Super-Kamiokande (SK). Our previous studies have successfully demonstrated the potential of various analysis methods in extracting essential physical properties; however, the lack of background consideration has limited their practical application. In this study, we address this issue by incorporating a realistic treatment of the experimental signal and background events with the on-going SK experiment. We therefore optimize our analysis framework to reflect realistic observational conditions, including both signal and background events. Using this framework we study several long-time supernova models, simulating the late phase neutrino observation in SK and focusing in particular on the identification of the last observed event. We discuss the possibility of model discrimination methods using timing information from this last observed event.
en-copyright=
kn-copyright=
en-aut-name=NakanishiFumi
en-aut-sei=Nakanishi
en-aut-mei=Fumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakazatoKen’ichiro
en-aut-sei=Nakazato
en-aut-mei=Ken’ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HaradaMasayuki
en-aut-sei=Harada
en-aut-mei=Masayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KoshioYusuke
en-aut-sei=Koshio
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=AkahoRyuichiro
en-aut-sei=Akaho
en-aut-mei=Ryuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AshidaYosuke
en-aut-sei=Ashida
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HaradaAkira
en-aut-sei=Harada
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MoriMasamitsu
en-aut-sei=Mori
en-aut-mei=Masamitsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SumiyoshiKohsuke
en-aut-sei=Sumiyoshi
en-aut-mei=Kohsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SuwaYudai
en-aut-sei=Suwa
en-aut-mei=Yudai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=WendellRoger A.
en-aut-sei=Wendell
en-aut-mei=Roger A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=ZaizenMasamichi
en-aut-sei=Zaizen
en-aut-mei=Masamichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Physics, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Arts and Science, Kyushu University
kn-affil=
affil-num=3
en-affil=Kamioka Observatory, Institute for Cosmic Ray Research, The University of Tokyo
kn-affil=
affil-num=4
en-affil=Department of Physics, Okayama University
kn-affil=
affil-num=5
en-affil=Faculty of Science and Engineering, Waseda University
kn-affil=
affil-num=6
en-affil=Department of Physics, Tohoku University
kn-affil=
affil-num=7
en-affil=National Institute of Technology, Ibaraki College
kn-affil=
affil-num=8
en-affil=Division of Science, National Astronomical Observatory of Japan
kn-affil=
affil-num=9
en-affil=National Institute of Technology, Numazu College
kn-affil=
affil-num=10
en-affil=Department of Earth Science and Astronomy, The University of Tokyo
kn-affil=
affil-num=11
en-affil=Kavli Institute for the Physics and Mathematics of the Universe (Kavli IPMU, WPI), Todai Institutes for Advanced Study, The University of Tokyo
kn-affil=
affil-num=12
en-affil=Department of Earth Science and Astronomy, The University of Tokyo
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=57
cd-vols=
no-issue=
article-no=
start-page=632
end-page=645
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=Robust adhesion between solid-state hydroxyapatite and bone tissue through surface demineralization
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objective: Current bone adhesives typically lack adequate mechanical strength, long-term stability, or biocompatibility. To address these limitations, we designed a new adhesion strategy using a solid-state hydroxyapatite (HAp) adhesive in combination with bone surface demineralization.
Methods: Solid-state HAp adhesives were synthesized via wet chemical precipitation and heat treatment. Cortical bone specimens were partially demineralized with phosphoric acid (H3PO4) or ethylenediaminetetraacetic acid (EDTA), and characterized using scanning electron microscopy (SEM) and attenuated total reflectance–Fourier transform infrared spectroscopy (ATR-FTIR). Shear adhesion strength of HAp to demineralized bone was measured over time. In vivo fixation was assessed in rats using micro-computed tomography and histology. Statistical analysis used Tukey-Kramer tests after normality and variance checks.
Results: Although the HAp adhesive failed to adhere to non-demineralized bone, effective adhesion was achieved on the surface-demineralized bone tissue. Shear adhesion strength was significantly higher in EDTA-treated samples (238.4 kPa at 10 h) compared to H3PO4-treated samples (102.9 kPa at 1 h), with performance correlating with demineralization depth. ATR-FTIR and SEM analyses revealed that EDTA preserved collagen's triple-helix structure and free water content, both enhancing adhesion. Animal experiments confirmed stable fixation of HAp adhesive to demineralized bone tissue.
Conclusions: Surface demineralization enabled strong adhesion of the solid-state HAp adhesive to bone by exposing collagen swollen with water. Adhesion strength was influenced by structural changes in the demineralized layer, and the adhesive provided stable in vivo fixation, supporting its potential for bone-anchored biomedical applications.
en-copyright=
kn-copyright=
en-aut-name=XieShichao
en-aut-sei=Xie
en-aut-mei=Shichao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OkadaMasahiro
en-aut-sei=Okada
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AoyagiHaruyuki
en-aut-sei=Aoyagi
en-aut-mei=Haruyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OtakaAkihisa
en-aut-sei=Otaka
en-aut-mei=Akihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YangXiaofeng
en-aut-sei=Yang
en-aut-mei=Xiaofeng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakanoTakayoshi
en-aut-sei=Nakano
en-aut-mei=Takayoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsumotoTakuya
en-aut-sei=Matsumoto
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Biomaterials, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Division of Biomaterials Science and Engineering, Graduate School of Dentistry, Tohoku University
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=Department of Biomaterials, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Biomaterials, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Division of Materials and Manufacturing Science, Graduate School of Engineering, The University of Osaka
kn-affil=
affil-num=7
en-affil=Department of Biomaterials, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Solid-state adhesive
kn-keyword=Solid-state adhesive
en-keyword=Hydroxyapatite
kn-keyword=Hydroxyapatite
en-keyword=Demineralized bone
kn-keyword=Demineralized bone
en-keyword=Collagen
kn-keyword=Collagen
en-keyword=Hydration
kn-keyword=Hydration
END
start-ver=1.4
cd-journal=joma
no-vol=79
cd-vols=
no-issue=6
article-no=
start-page=451
end-page=455
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=Recurrence of FVIII Inhibitor during Surgery in a Patient with Severe Hemophilia A Receiving Emicizumab Prophylaxis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Emicizumab, a bispecific monoclonal antibody, benefits patients with severe hemophilia A. It alters laboratory assessments of coagulation activity, requiring anti-idiotype monoclonal antibodies for accurate monitoring. A 64-year-old man, receiving emicizumab regularly, was admitted for laminoplasty. We planned to use FVIII replacement during the perioperative period after confirming the disappearance of inhibitors, monitoring coagulation activity with anti-idiotype monoclonal antibodies. Activated partial thromboplastin time was prolonged on postoperative day 2, prompting an immediate switch to eptacog alfa. The patient recovered without bleeding. This case underscores the necessity of anti-idiotype monoclonal antibodies for accurate monitoring.
en-copyright=
kn-copyright=
en-aut-name=HagiharaMoe
en-aut-sei=Hagihara
en-aut-mei=Moe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=HayashinoKenta
en-aut-sei=Hayashino
en-aut-mei=Kenta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YasuharaTakao
en-aut-sei=Yasuhara
en-aut-mei=Takao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KinKyohei
en-aut-sei=Kin
en-aut-mei=Kyohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HirataYuichi
en-aut-sei=Hirata
en-aut-mei=Yuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
ORCID=
en-aut-name=KitamuraWataru
en-aut-sei=Kitamura
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
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=10
ORCID=
en-aut-name=FujiiNobuharu
en-aut-sei=Fujii
en-aut-mei=Nobuharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=MaedaYoshinobu
en-aut-sei=Maeda
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
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
kn-affil=
affil-num=4
en-affil=Department of Neurological Surgery, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Neurological Surgery, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Neurological Surgery, 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=Division of Transfusion and Cell Therapy, Okayama University Hospital
kn-affil=
affil-num=12
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
en-keyword=emicizumab
kn-keyword=emicizumab
en-keyword=eptacog alfa
kn-keyword=eptacog alfa
en-keyword=hemophilia A
kn-keyword=hemophilia A
en-keyword=inhibitor
kn-keyword=inhibitor
en-keyword=anti-idiotype monoclonal antibodies to emicizumab
kn-keyword=anti-idiotype monoclonal antibodies to emicizumab
END
start-ver=1.4
cd-journal=joma
no-vol=79
cd-vols=
no-issue=6
article-no=
start-page=431
end-page=436
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=Association of Weekend Admission and In-Hospital Mortality in Adult Patients with Acute Myeloid Leukemia in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The effect of weekend admission on patient mortality has been investigated in several therapeutic areas, including acute myeloid leukemia (AML), but the investigations’ results are controversial. We evaluated the relationship between in-hospital mortality and weekend admission in adult patients with AML in Japan by conducting a retrospective observational study using administrative data from 144 acute care hospitals from which patients were discharged between April 2014 and March 2019. The primary endpoint was in-hospital mortality, compared between weekend and weekday admissions. Among the 1,340 eligible patients, 11% (150) were admitted during a weekend. The in-hospital mortality rates of the patients admitted during weekends and those admitted on a weekday were 28% (42/150) and 17% (204/1190), respectively. After an adjustment for covariates, weekend admission was associated with a significantly higher risk of in-hospital mortality than weekday admission (HR 1.70, 95%CI: 1.20-2.40; p=0.003). However, such an association was not observed in patients treated in a bio-clean room (HR 1.26, 95%CI: 0.65-2.42). Our results demonstrate that for patients with AML, weekend admission was independently associated with a higher risk of death during hospitalization. An appropriate system is necessary for these patients.
en-copyright=
kn-copyright=
en-aut-name=InoueTakahiro
en-aut-sei=Inoue
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KuwabaraHiroyo
en-aut-sei=Kuwabara
en-aut-mei=Hiroyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamamotoKoh
en-aut-sei=Yamamoto
en-aut-mei=Koh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Healthcare Management Research Center, Chiba University Hospital
kn-affil=
affil-num=2
en-affil=Healthcare Management Research Center, Chiba University Hospital
kn-affil=
affil-num=3
en-affil=Department of Hematology, Yokohama City Minato Red Cross Hospital
kn-affil=
en-keyword=acute leukemia
kn-keyword=acute leukemia
en-keyword=weekend admission
kn-keyword=weekend admission
en-keyword=in-hospital mortality
kn-keyword=in-hospital mortality
en-keyword=bio-clean room
kn-keyword=bio-clean room
END
start-ver=1.4
cd-journal=joma
no-vol=79
cd-vols=
no-issue=6
article-no=
start-page=413
end-page=419
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=COVID-19 and the Risks of Migraine and Headache: A Mendelian Randomization Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Several observational studies suggested that migraine headache attacks were associated with coronavirus disease 2019 (COVID-19). We investigated genetic causal links between COVID-19 phenotypes and the development of headache and migraine, including migraine with aura (MA) and migraine without aura (MO). We conducted a two-sample Mendelian randomization (MR) analysis to estimate the genetic association in European populations. The inverse-variance weighted (IVW) method was used as the main approach in the MR analyses, together with weighted median and MR-Egger methods. We also performed a series of sensitivity tests to assess the robustness of the MR results. The MR results demonstrated that COVID-19 severity, hospitalization, and susceptibility had no causal effect on the risks of headache, migraine, MA, or MO. No horizontal pleiotropy was detected, and the results were robust as supported by the sensitivity analysis findings. Our analyses identified no casual effect of COVID-19 severity, hospitalization, or susceptibility on the risks of headache or migraine in European populations.
en-copyright=
kn-copyright=
en-aut-name=JiangZhiyun
en-aut-sei=Jiang
en-aut-mei=Zhiyun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=XiYing
en-aut-sei=Xi
en-aut-mei=Ying
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Department of Clinical Laboratory, The First Affiliated Hospital of Zhengzhou University
kn-affil=
affil-num=2
en-affil=Department of Clinical Laboratory, The First Affiliated Hospital of Zhengzhou University
kn-affil=
en-keyword=headache
kn-keyword=headache
en-keyword=migraine
kn-keyword=migraine
en-keyword=Mendelian randomization
kn-keyword=Mendelian randomization
en-keyword=COVID-19
kn-keyword=COVID-19
END
start-ver=1.4
cd-journal=joma
no-vol=30
cd-vols=
no-issue=32
article-no=
start-page=105347
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=Guide Tip Damage Due to Rotablation
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: The rotational atherectomy system can effectively debulk calcified coronary lesions. However, rare complications specific to that system have been reported.
Case Summary: A 77-year-old man with a heavily calcified lesion in the right coronary artery (RCA) ostium underwent percutaneous coronary intervention in an 8-F system. During the procedure, rotablation with a 2.25-mm burr was required. After the percutaneous coronary intervention, partial loss of the tip of the guide was observed. He had no clinical sequelae despite the presumed retained catheter material in his body.
Discussion: Although insufficient guide coaxiality has been suggested as the primary cause of guide tip fracture during RCA ostial ablation, other factors may have contributed: the application of force to the tip and a small difference in size between the guide and the burr.
Take-Home Message: When ablating RCA ostial lesions, positioning the burr platform outside the guide may help prevent similar complications in future cases.
en-copyright=
kn-copyright=
en-aut-name=TayaSatoshi
en-aut-sei=Taya
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshidaMasatoki
en-aut-sei=Yoshida
en-aut-mei=Masatoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=TodaHironobu
en-aut-sei=Toda
en-aut-mei=Hironobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
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=6
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=7
ORCID=
affil-num=1
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Science
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 Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
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, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=complication
kn-keyword=complication
en-keyword=coronary angiography
kn-keyword=coronary angiography
en-keyword=imaging
kn-keyword=imaging
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=23
cd-vols=
no-issue=1
article-no=
start-page=1387
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251208
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Tumor marker–guided precision BNCT for CA19-9–positive cancers: a new paradigm in molecularly targeted chemoradiation therapy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Boron neutron capture therapy (BNCT) is a molecularly targeted chemoradiation modality that relies on boron delivery agents such as p-borophenylalanine (BPA), which require LAT1 (L-type amino acid transporter 1) for tumor uptake. However, the limited efficacy of BPA in LAT1-low tumors restricts its therapeutic scope. To address this limitation, we developed a tumor marker–guided BNCT strategy targeting cancers overexpressing the clinically validated glycan biomarker CA19-9.
Methods: We conducted transcriptomic analyses using The Cancer Genome Atlas (TCGA) datasets to identify LAT1-low cancers with high CA19-9 expression. These analyses revealed elevated expression of fucosyltransferase 3 (FUT3), which underlies CA19-9 biosynthesis, in pancreatic, biliary, and ovarian malignancies. Based on this, we synthesized a novel boron compound, fucose-BSH, designed to selectively accumulate in CA19-9–positive tumors. We evaluated its physicochemical properties, pharmacokinetics, biodistribution, and antitumor efficacy in cell lines and xenograft models, comparing its performance to that of BPA.
Results: Fucose-BSH demonstrated significantly greater boron uptake in CA19-9–positive cell lines (AsPC-1, Panc 04.03, HuCCT-1, HSKTC, OVISE) compared to CA19-9–negative PANC-1. In HuCCT-1 xenografts, boron accumulation reached 36.2 ppm with a tumor/normal tissue ratio of 2.1, outperforming BPA. Upon neutron irradiation, fucose-BSH–mediated BNCT achieved > 80% tumor growth inhibition. Notably, fucose-BSH retained therapeutic efficacy in LAT1-deficient models where BPA was ineffective, confirming LAT1-independent targeting.
Conclusions: This study establishes a novel precision BNCT approach by leveraging CA19-9 as a tumor-selective glycan marker for boron delivery. Fucose-BSH offers a promising platform for expanding BNCT to previously inaccessible LAT1-low malignancies, including pancreatic, biliary, and ovarian cancers. These findings provide a clinically actionable strategy for tumor marker–driven chemoradiation and lay the foundation for translational application in BNCT. This strategy has the potential to support companion diagnostic development and precision stratification in ongoing and future BNCT clinical trials.
Translational Relevance: Malignancies with elevated CA19-9 expression, such as pancreatic, biliary, and ovarian cancers, are associated with poor prognosis and limited response to current therapies. This study presents a tumor marker–guided strategy for boron neutron capture therapy (BNCT) by leveraging CA19-9 glycan biology to enable selective tumor targeting via fucose-BSH, a novel boron compound. Through transcriptomic data mining and preclinical validation, fucose-BSH demonstrated LAT1-independent boron delivery, potent BNCT-mediated cytotoxicity, and tumor-specific accumulation in CA19-9–positive models. These findings support a precision chemoradiation approach that addresses a critical gap in BNCT applicability, offering a clinically actionable pathway for patient stratification and therapeutic development in CA19-9–expressing cancers.
en-copyright=
kn-copyright=
en-aut-name=KanehiraNoriyuki
en-aut-sei=Kanehira
en-aut-mei=Noriyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TeraishiFuminori
en-aut-sei=Teraishi
en-aut-mei=Fuminori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TajimaTomoyuki
en-aut-sei=Tajima
en-aut-mei=Tomoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OsoneTatsunori
en-aut-sei=Osone
en-aut-mei=Tatsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=GotohKazuyoshi
en-aut-sei=Gotoh
en-aut-mei=Kazuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=FujimotoTakuya
en-aut-sei=Fujimoto
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SakuraiYoshinori
en-aut-sei=Sakurai
en-aut-mei=Yoshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KondoNatsuko
en-aut-sei=Kondo
en-aut-mei=Natsuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NagahisaNarikazu
en-aut-sei=Nagahisa
en-aut-mei=Narikazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KameiKaoru
en-aut-sei=Kamei
en-aut-mei=Kaoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=FujitaTaiga
en-aut-sei=Fujita
en-aut-mei=Taiga
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=MoriharaAkira
en-aut-sei=Morihara
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=TakaguchiYutaka
en-aut-sei=Takaguchi
en-aut-mei=Yutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=KitamatsuMizuki
en-aut-sei=Kitamatsu
en-aut-mei=Mizuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=TakaradaTakeshi
en-aut-sei=Takarada
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=ShigeyasuKunitoshi
en-aut-sei=Shigeyasu
en-aut-mei=Kunitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=SuzukiMinoru
en-aut-sei=Suzuki
en-aut-mei=Minoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=MichiueHiroyuki
en-aut-sei=Michiue
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Medical Laboratory Science, Okayama University Graduate School of Health Sciences
kn-affil=
affil-num=6
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Institute for Integrated Radiation and Nuclear Science, Kyoto University
kn-affil=
affil-num=8
en-affil=Institute for Integrated Radiation and Nuclear Science, Kyoto University
kn-affil=
affil-num=9
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=11
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=12
en-affil=Graduate School of Environmental, Life Science, Okayama University
kn-affil=
affil-num=13
en-affil=Faculty of Sustainable Design, Department of Material Design and Engineering, University of Toyama
kn-affil=
affil-num=14
en-affil=Department of Applied Chemistry, Kindai University
kn-affil=
affil-num=15
en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=16
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=17
en-affil=Institute for Integrated Radiation and Nuclear Science, Kyoto University
kn-affil=
affil-num=18
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=19
en-affil=Neutron Therapy Research Center, Okayama University
kn-affil=
en-keyword=Boron neutron capture therapy (BNCT)
kn-keyword=Boron neutron capture therapy (BNCT)
en-keyword=Precision BNCT
kn-keyword=Precision BNCT
en-keyword=Fucose-conjugated medicine
kn-keyword=Fucose-conjugated medicine
en-keyword=CA19-9
kn-keyword=CA19-9
en-keyword=Drug discovery
kn-keyword=Drug discovery
END
start-ver=1.4
cd-journal=joma
no-vol=163
cd-vols=
no-issue=19
article-no=
start-page=191101
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251120
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Interplay of coil–globule transitions and aggregation in homopolymer aqueous solutions: Simulation and topological insights
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We investigate the structural and topological properties of hydrophobic homopolymer chains in aqueous solutions using molecular dynamics simulations and circuit topology (CT) analysis. By combining geometric observables, such as the radius of gyration and the degree of aggregation, with CT data, we capture the relationship between coil–globule and aggregation transitions, resolving the system’s structural changes with temperature. Our results reveal a temperature-driven collective transition from isolated coiled chains to globular aggregates. At a characteristic transition temperature Tc, each chain in multichain systems undergoes a rapid coil–globule collapse, coinciding with aggregation, in contrast to the gradual collapse observed in single-chain systems at infinite dilution. This collective transition is reflected in geometric descriptors and a reorganization of CT motifs, shifting from intrachain-dominated motifs at low temperatures to a diverse ensemble of multichain motifs at higher temperatures. CT motif enumeration provides contact statistics while offering a topologically detailed view of polymer organization. These findings highlight CT’s utility as a structural descriptor for polymer systems and suggest applications for biopolymer aggregation and folding.
en-copyright=
kn-copyright=
en-aut-name=KomatsuJunichi
en-aut-sei=Komatsu
en-aut-mei=Junichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KogaKenichiro
en-aut-sei=Koga
en-aut-mei=Kenichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=BerxJonas
en-aut-sei=Berx
en-aut-mei=Jonas
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Department of Chemistry, Faculty of Science, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Chemistry, Faculty of Science, Okayama University
kn-affil=
affil-num=3
en-affil=Niels Bohr International Academy, Niels Bohr Institute, University of Copenhagen
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=e13537
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251203
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Atomic-Level Insights into Thermal Carbonization of Ethynyl-Containing Boron Compounds
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study reports the design, synthesis, and characterization of boron-doped carbon (BDC) derived from a triethynylborane-pyridine complex. Triethynylborane is stabilized by coordination with pyridine, facilitating its synthesis and handling in ambient conditions. The complex is subjected to thermal treatment at various temperatures to form BDC. Powder XRD and single-crystal XRD analyses reveal that BDC prepared at 200 °C retains an ordered structure, while higher temperatures induce alkyne structural changes without significant weight or surface area alterations. Coin cells are assembled using BDC as the anode, demonstrating unique Li-ion and Na-ion storage properties distinct from graphite. These results suggest that the BDC reflects the precursor's crystal structure, enabling novel electrochemical behavior. These findings offer insight into the development of advanced BDC materials for energy storage applications.
en-copyright=
kn-copyright=
en-aut-name=OhkuraKentaro
en-aut-sei=Ohkura
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=TakahashiNaoki
en-aut-sei=Takahashi
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamazakiKen
en-aut-sei=Yamazaki
en-aut-mei=Ken
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=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=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environment Life Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environment Life Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environment Life Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
en-keyword=boron-doped carbon
kn-keyword=boron-doped carbon
en-keyword=carbonization
kn-keyword=carbonization
en-keyword=ethynyl group
kn-keyword=ethynyl group
en-keyword=Li-ion
kn-keyword=Li-ion
en-keyword=Na-ion
kn-keyword=Na-ion
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=10
article-no=
start-page=908
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251016
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Comparative Study of Authoring Performances Between In-Situ Mobile and Desktop Tools for Outdoor Location-Based Augmented Reality
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In recent years, Location-Based Augmented Reality (LAR) systems have been increasingly implemented in various applications for tourism, navigation, education, and entertainment. Unfortunately, the LAR content creation using conventional desktop-based authoring tools has become a bottleneck, as it requires time-consuming and skilled work. Previously, we proposed an in-situ mobile authoring tool as an efficient solution to this problem by offering direct authoring interactions in real-world environments using a smartphone. Currently, the evaluation through the comparison between the proposal and conventional ones is not sufficient to show superiority, particularly in terms of interaction, authoring performance, and cognitive workload, where our tool uses 6DoF device movement for spatial input, while desktop ones rely on mouse-pointing. In this paper, we present a comparative study of authoring performances between the tools across three authoring phases: (1) Point of Interest (POI) location acquisition, (2) AR object creation, and (3) AR object registration. For the conventional tool, we adopt Unity and ARCore SDK. As a real-world application, we target the LAR content creation for pedestrian landmark annotation across campus environments at Okayama University, Japan, and Brawijaya University, Indonesia, and identify task-level bottlenecks in both tools. In our experiments, we asked 20 participants aged 22 to 35 with different LAR development experiences to complete equivalent authoring tasks in an outdoor campus environment, creating various LAR contents. We measured task completion time, phase-wise contribution, and cognitive workload using NASA-TLX. The results show that our tool made faster creations with 60% lower cognitive loads, where the desktop tool required higher mental efforts with manual data input and object verifications.
en-copyright=
kn-copyright=
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=1
ORCID=
en-aut-name=FunabikiNobuo
en-aut-sei=Funabiki
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=Sandi KyawHtoo Htoo
en-aut-sei=Sandi Kyaw
en-aut-mei=Htoo Htoo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=RiyantokoPrismahardi Aji
en-aut-sei=Riyantoko
en-aut-mei=Prismahardi Aji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=Noprianto
en-aut-sei=Noprianto
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
ORCID=
affil-num=1
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
en-keyword=location-based augmented reality (LAR)
kn-keyword=location-based augmented reality (LAR)
en-keyword=in-situ authoring
kn-keyword=in-situ authoring
en-keyword=authoring workflow
kn-keyword=authoring workflow
en-keyword=cognitive workload
kn-keyword=cognitive workload
en-keyword=NASA-TLX
kn-keyword=NASA-TLX
END
start-ver=1.4
cd-journal=joma
no-vol=5
cd-vols=
no-issue=1
article-no=
start-page=2475735
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250408
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Linking structure and process in dendritic growth using persistent homology with energy analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We present a material analysis method that links structure and process in dendritic growth using explainable machine learning approaches. We employed persistent homology (PH) to quantitatively characterize the morphology of dendritic microstructures. By using interpretable machine learning with energy analysis, we established a robust relationship between structural features and Gibbs free energy. Through a detailed analysis of how Gibbs free energy evolves with morphological changes in dendrites, we uncovered specific conditions that influence the branching of dendritic structures. Moreover, energy gradient analysis based on morphological feature provides a deeper understanding of the branching mechanisms and offers a pathway to optimize thin-film growth processes. Integrating topology and free energy enables the optimization of a range of materials from fundamental research to practical applications.
en-copyright=
kn-copyright=
en-aut-name=ToneMisato
en-aut-sei=Tone
en-aut-mei=Misato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SatoShunsuke
en-aut-sei=Sato
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KuniiSotaro
en-aut-sei=Kunii
en-aut-mei=Sotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ObayashiIppei
en-aut-sei=Obayashi
en-aut-mei=Ippei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HiraokaYasuaki
en-aut-sei=Hiraoka
en-aut-mei=Yasuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OgawaYui
en-aut-sei=Ogawa
en-aut-mei=Yui
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FukidomeHirokazu
en-aut-sei=Fukidome
en-aut-mei=Hirokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=FoggiattoAlexandre Lira
en-aut-sei=Foggiatto
en-aut-mei=Alexandre Lira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MitsumataChiharu
en-aut-sei=Mitsumata
en-aut-mei=Chiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NagaokaRyunosuke
en-aut-sei=Nagaoka
en-aut-mei=Ryunosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=VaradwajArpita
en-aut-sei=Varadwaj
en-aut-mei=Arpita
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=MatsudaIwao
en-aut-sei=Matsuda
en-aut-mei=Iwao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=KotsugiMasato
en-aut-sei=Kotsugi
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=Department of Material Science and Technology, Tokyo University of Science
kn-affil=
affil-num=2
en-affil=Department of Material Science and Technology, Tokyo University of Science
kn-affil=
affil-num=3
en-affil=Department of Material Science and Technology, Tokyo University of Science
kn-affil=
affil-num=4
en-affil=Center for Artificial Intelligence and Mathematical Data Science, Okayama University
kn-affil=
affil-num=5
en-affil=Kyoto University Institute for Advanced Study, Kyoto University
kn-affil=
affil-num=6
en-affil=NTT Basic Research Laboratories, NTT Corporation
kn-affil=
affil-num=7
en-affil=Research Institute of Electrical Communication, Tohoku University
kn-affil=
affil-num=8
en-affil=Department of Material Science and Technology, Tokyo University of Science
kn-affil=
affil-num=9
en-affil=Department of Material Science and Technology, Tokyo University of Science
kn-affil=
affil-num=10
en-affil=Department of Material Science and Technology, Tokyo University of Science
kn-affil=
affil-num=11
en-affil=Department of Material Science and Technology, Tokyo University of Science
kn-affil=
affil-num=12
en-affil=Institute for Solid State Physics, The University of Tokyo
kn-affil=
affil-num=13
en-affil=Department of Material Science and Technology, Tokyo University of Science
kn-affil=
en-keyword=Persistent homology
kn-keyword=Persistent homology
en-keyword=free energy analysis
kn-keyword=free energy analysis
en-keyword=structure-toproperty linkage
kn-keyword=structure-toproperty linkage
en-keyword=dendrite growth
kn-keyword=dendrite growth
END
start-ver=1.4
cd-journal=joma
no-vol=68
cd-vols=
no-issue=1
article-no=
start-page=100718
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=Evaluation of Mycobacterium-derived plasmids for application in oral Actinomyces species
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objectives: Genetic manipulation tools are essential for elucidating the pathogenic mechanisms of microorganisms. Several species of Actinomyces, including A. israelii, are present in the oral cavity and they are the causative agents of actinomycosis. However, efficient gene-editing tools for these species have not yet been developed. In this study, the aim was to evaluate the introduction of foreign genes into Actinomyces using plasmids derived from Mycobacterium, which belong to the same class as Actinomycetes.
Methods: A truncated derivative of pYT923, pYT923S, which contains the replication origin of the M. scrofulaceum plasmid pMSC262 was constructed and introduced into A. israelii by electrotransformation.
Results: pYT923S was successfully introduced into A. israelii. The transformation efficiency of A. israelii was approximately 7–66 CFU/μg of DNA, and all transformed colonies harbored pYT923S. The plasmid recovered from A. israelii replicated in Escherichia coli.
Conclusions: pYT923S was introduced into and maintained within A. israelii. Therefore, the pYT923S vector represents a useful genetic tool for Actinomyces and it is expected to facilitate future studies on the biology and pathogenicity of Actinomyces.
en-copyright=
kn-copyright=
en-aut-name=OharaSakiko
en-aut-sei=Ohara
en-aut-mei=Sakiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShengYijuan
en-aut-sei=Sheng
en-aut-mei=Yijuan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishiyaYuki
en-aut-sei=Nishiya
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TosaIkue
en-aut-sei=Tosa
en-aut-mei=Ikue
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TakebeKatsuki
en-aut-sei=Takebe
en-aut-mei=Katsuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ArimuraYuki
en-aut-sei=Arimura
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MeseHiroshi
en-aut-sei=Mese
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OharaNaoko
en-aut-sei=Ohara
en-aut-mei=Naoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=OharaNaoya
en-aut-sei=Ohara
en-aut-mei=Naoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Oral Microbiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Oral Microbiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Oral Microbiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Oral Microbiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Dental Pharmacology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Oral and Maxillofacial Reconstructive Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Dentistry and Oral Surgery, Fukuyama City Hospital
kn-affil=
affil-num=8
en-affil=Department of Operative Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Oral Microbiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Actinomyces
kn-keyword=Actinomyces
en-keyword=Plasmid
kn-keyword=Plasmid
en-keyword=Shuttle vector
kn-keyword=Shuttle vector
en-keyword=Transformation
kn-keyword=Transformation
END
start-ver=1.4
cd-journal=joma
no-vol=64
cd-vols=
no-issue=6
article-no=
start-page=104265
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=Novel leukocytapheresis method using highly concentrated sodium citrate solution for the manufacturing of tisagenlecleucel
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=For the manufacturing of tisagenlecleucel (tisa-cel) requires the non-mobilized mononuclear cell collection (MNC). CD3+ cell collection is performed using the same protocol as autologous peripheral blood stem cell harvest (auto-PBSCH), but this procedure necessitates the same target CD3+ cell yields regardless of age or body weight, which may take several days especially in pediatric and small female patients with low white blood cell counts. We previously demonstrated a novel method using highly concentration sodium citrate (HSC), which reduced the need for an anticoagulant (AC) solution and shortened the procedure time in auto-PBSCH. This novel method was expected to offer advantages for smaller patients, prompting us to investigate its application in leukocytapheresis for the manufacturing of tisa-cel. We retrospectively analyzed consecutive leukocytapheresis data obtained using Spectra Optia continuous MNC mode between November 2022 and June 2024 at our institution (n = 9). In six of nine patients, pre-leukocytapheresis CD3+ cell counts were less than 500 /μL, but all could obtain the target CD3+ cell yields in one day upon processing blood volume adjustment. When we compared patients who had received CD3+ cell collection using normal-concentration sodium citrate (NSC) as our previously reported using propensity score-matched pair analysis, the total AC solution volume was significantly lower (1168 vs. 316 mL, p < 0.001) and procedure time was significantly shorter (254 vs. 228 min, p = 0.04) in the HSC group compared to the NSC group. In conclusion, this procedure was also useful for non-mobilized MNC. Our findings warrant validation in a larger patient cohort.
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=AbeMasaya
en-aut-sei=Abe
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IkeuchiKazuhiro
en-aut-sei=Ikeuchi
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
en-aut-name=OtsukaFumio
en-aut-sei=Otsuka
en-aut-mei=Fumio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MaedaYoshinobu
en-aut-sei=Maeda
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
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
kn-affil=
affil-num=4
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Pediatrics, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Division of Clinical Laboratory, 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=
en-keyword=Chimeric antigen receptor T cell therapy
kn-keyword=Chimeric antigen receptor T cell therapy
en-keyword=Anticoagulant
kn-keyword=Anticoagulant
en-keyword=Acid citrate dextrose solution A
kn-keyword=Acid citrate dextrose solution A
en-keyword=Highly concentrated sodium citrate
kn-keyword=Highly concentrated sodium citrate
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=西日本の大学病院に勤務する看護師の疼痛マネジメント実践に影響を与える要因:階層的重回帰分析を用いた横断的研究
kn-title=Factors influencing pain management practices among nurses in university hospitals in Western Japan: A cross-sectional study using hierarchical multiple regression analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=XIMengyao
en-aut-sei=XI
en-aut-mei=Mengyao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Health Sciences, Okayama University
kn-affil=岡山大学大学院保健学研究科
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=データ駆動型確率論的フレームワークに基づく地盤工学設計への機械学習手法の応用
kn-title=Application of machine learning methods to geotechnical designs based on data-driven probabilistic framework
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=HUANGMenglu
en-aut-sei=HUANG
en-aut-mei=Menglu
kn-aut-name=黄梦露
kn-aut-sei=黄
kn-aut-mei=梦露
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=岡山大学大学院環境生命科学研究科
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=小惑星物質からミクロンサイズの有機物質を検出する手法の開発とその応用
kn-title=Development of a micro-organic matter identifier and its application to characterise insoluble organic matter in carbonaceous chondrite and Ryugu samples
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=RAHUL KUMAR
en-aut-sei=RAHUL KUMAR
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama university
kn-affil=岡山大学大学院自然科学研究科
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=本邦における小児肥満トレンドの変化:2012年から2021年の全国観察研究
kn-title=Trends in childhood obesity in Japan: A nationwide observational study from 2012 to 2021
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=FUJIWARAShintaro
en-aut-sei=FUJIWARA
en-aut-mei=Shintaro
kn-aut-name=藤原進太郎
kn-aut-sei=藤原
kn-aut-mei=進太郎
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=岡山大学大学院医歯薬学総合研究科
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=突発性難聴に対するサルベージ療法としてのステロイド鼓室内注入の応用
kn-title=Application of intratympanic steroid injection as salvage therapy for idiopathic sudden sensorineural hearing loss
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=KOMATSUBARAYasutoshi
en-aut-sei=KOMATSUBARA
en-aut-mei=Yasutoshi
kn-aut-name=小松原靖聡
kn-aut-sei=小松原
kn-aut-mei=靖聡
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=岡山大学大学院医歯薬学総合研究科
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=出生順位が小児アレルギー疾患に及ぼす影響: 日本における全国出生コホート
kn-title=Impact of Birth Order on Paediatric Allergic Diseases: A National Birth Cohort in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=KOBAYASHIMitsuro
en-aut-sei=KOBAYASHI
en-aut-mei=Mitsuro
kn-aut-name=小林光郎
kn-aut-sei=小林
kn-aut-mei=光郎
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=岡山大学大学院医歯薬学総合研究科
END
start-ver=1.4
cd-journal=joma
no-vol=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=157
end-page=169
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=Practical Application and Review of Home Economics Classes in the “Career Training” Program at Okayama Mitsu Senior High School in 2024
kn-title=令和6年度岡山御津高等学校「キャリア実習」における家庭科授業の実践と検討
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= 本実践研究は,「高等学校の教育課程」の「エ 学校特設科目及び学校設定教科」の中で,岡山県立岡山御津高等学校が独自に設定している教科「総合」の中の一科目「キャリア実習」に焦点を当て,令和6年度に実施した地域協働系列2年次の「キャリア実習」における家庭科授業を分析・評価し,令和7年度に地域協働系列3年次生が履修する「キャリア実習」の在り方を検討すると共に,本校の家庭科の学びについて考えるための示唆を得ることを目的とした。
en-copyright=
kn-copyright=
en-aut-name=
en-aut-sei=
en-aut-mei=
kn-aut-name=佐藤園
kn-aut-sei=佐藤
kn-aut-mei=園
aut-affil-num=1
ORCID=
en-aut-name=HASEGAWAChika
en-aut-sei=HASEGAWA
en-aut-mei=Chika
kn-aut-name=長谷川千華
kn-aut-sei=長谷川
kn-aut-mei=千華
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Faculty of Education, Okayama University
kn-affil=岡山大学名誉教授
affil-num=2
en-affil=Okayama Mitsu Senior High School
kn-affil=岡山県立岡山御津高等学校
en-keyword=家庭科
kn-keyword=家庭科
en-keyword=キャリア教育
kn-keyword=キャリア教育
en-keyword=高等学校
kn-keyword=高等学校
en-keyword=普通科目
kn-keyword=普通科目
en-keyword=専門科目
kn-keyword=専門科目
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
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=786
cd-vols=
no-issue=
article-no=
start-page=152753
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=Hydrogen-rich gas enhances mitochondrial membrane potential and respiratory function recovery in Caco-2 cells post-ischemia-reperfusion injury
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Ischemia-reperfusion (I/R) injury induces oxidative stress, leading to damage in highly susceptible intestinal tissues. Molecular hydrogen (H2) has shown therapeutic potential in I/R injuries, with our prior research showing its efficacy in improving outcomes in rat intestinal transplantation models. However, its impact on mitochondrial function remain insufficiently understood. This study aims to elucidate how H2 modulates mitochondrial function impaired by I/R injury.
Methods: To assess the effects of H2 on I/R injury, cells were divided into three groups: a control group, a hypoxic group (99 % N2, 1 % O2, without H2 for 3, 6, or 24 h), and a hypoxic-H2 group (99 % H2, 1 % O2, for the same durations). After treatment, cells were reoxygenated under normoxic conditions (21 % O2) for 1, 2, 4, or 6 h. Mitochondrial membrane potential, oxygen consumption, and ATP production were measured. Reactive oxygen species production and apoptotic and metabolic regulators were also assessed.
Results: H2 markedly promoting mitochondrial recovery following I/R injury, by enhancing ATP production, restoring mitochondrial membrane potential, and improving oxygen consumption. It also reduced ROS levels and suppressed pro-apoptotic signaling. Notably, H2 suppressed the expression of HIF1α and PDK1, suggesting that H2 may act upstream of hypoxia-driven signaling pathways. These changes promoted oxidative phosphorylation and overall cellular function during reperfusion.
Conclusions: Our findings reveal that H2 therapy supports mitochondrial function, suppresses ROS, and modulates hypoxia-driven pathways in I/R injury. These insights advance the understanding of H2's potential in addressing I/R injury and provide a foundation for its application in other hypoxia-related conditions.
en-copyright=
kn-copyright=
en-aut-name=SeyaMizuki
en-aut-sei=Seya
en-aut-mei=Mizuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=AokageToshiyuki
en-aut-sei=Aokage
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MengYing
en-aut-sei=Meng
en-aut-mei=Ying
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HirayamaTakahiro
en-aut-sei=Hirayama
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ObaraTakafumi
en-aut-sei=Obara
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NojimaTsuyoshi
en-aut-sei=Nojima
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YoshinoriKosaki
en-aut-sei=Yoshinori
en-aut-mei=Kosaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
ORCID=
en-aut-name=WatanabeAkihiro
en-aut-sei=Watanabe
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YamadaTaihei
en-aut-sei=Yamada
en-aut-mei=Taihei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=NaitoHiromichi
en-aut-sei=Naito
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NakaoAtsunori
en-aut-sei=Nakao
en-aut-mei=Atsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Biological Process of Aging, Tokyo Metropolitan Institute for Geriatrics and Gerontology
kn-affil=
affil-num=3
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Emergency, Disaster and Critical Care Medicine, Hyogo Medical University
kn-affil=
affil-num=10
en-affil=Department of Emergency, Disaster and Critical Care Medicine, Hyogo Medical University
kn-affil=
affil-num=11
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Emergency, Critical Care and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Intestinal ischemia-reperfusion injury
kn-keyword=Intestinal ischemia-reperfusion injury
en-keyword=Molecular hydrogen
kn-keyword=Molecular hydrogen
en-keyword=Hydrogen gas therapy
kn-keyword=Hydrogen gas therapy
en-keyword=Caco-2 cells
kn-keyword=Caco-2 cells
en-keyword=Mitochondrial function
kn-keyword=Mitochondrial function
en-keyword=Hypoxia-inducible factor-1α (HIF1α)
kn-keyword=Hypoxia-inducible factor-1α (HIF1α)
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=
article-no=
start-page=106656
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=Voxel-based method for predicting workpiece chipping in end milling of unsintered pure iron-powder compact
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The miniaturization and high-torque requirements of electric motors in automotive and industrial applications have increased the adoption of axial-gap motors that employ unsintered pure iron-powder compacts. However, machining these brittle materials, particularly through end milling, typically results in significant workpiece chipping, which impedes cost-effective prototyping and small-lot production. Conventional chipping-prediction approaches, such as finite-element analysis and critical uncut chip-thickness methods, are limited by their computational costs and prediction accuracy, respectively. This study proposes a novel method for predicting chipping regions in the end milling of pure iron-powder compacts via voxel-based cutting-force simulation. The chipping risk at each voxel was evaluated based on the magnitude and direction of the simulated cutting force and local workpiece rigidity. Chipping was predicted when the risk index exceeded the threshold value. Cutting experiments were conducted to validate the proposed method, which shows good agreement between the predicted and observed chipping regions under various milling conditions. The results indicate that the proposed method can efficiently and accurately predict the chipping regions, thus outperforming conventional approaches in terms of computational cost. Although parameter tuning and threshold calibration were performed experimentally, the voxel-based framework enables practical prediction and analysis of transient machining phenomena. Future investigations shall focus on expanding the method to a wider range of machining conditions and integrating material-property considerations for further generalization. This approach offers a practical tool for optimizing machining parameters to minimize chipping and enhance the manufacturability of brittle powder compacts.
en-copyright=
kn-copyright=
en-aut-name=TakayasuHiroto
en-aut-sei=Takayasu
en-aut-mei=Hiroto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KanekoKazuki
en-aut-sei=Kaneko
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShimizuJun
en-aut-sei=Shimizu
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Graduate School of Science and Engineering, Ibaraki 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 Science and Engineering, Ibaraki University
kn-affil=
en-keyword=End milling
kn-keyword=End milling
en-keyword=Simulation
kn-keyword=Simulation
en-keyword=Voxel model
kn-keyword=Voxel model
en-keyword=Workpiece chipping
kn-keyword=Workpiece chipping
en-keyword=Brittle material
kn-keyword=Brittle material
en-keyword=Pure iron-powder compact
kn-keyword=Pure iron-powder compact
END
start-ver=1.4
cd-journal=joma
no-vol=386
cd-vols=
no-issue=
article-no=
start-page=115145
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=Therapeutic effects of intracerebral transplantation of human modified bone marrow-derived stromal cells (SB623) with voluntary and forced exercise in a rat model of ischemic stroke
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Ischemic stroke results in significant long-term disability and mortality worldwide. Although existing therapies, such as recombinant tissue plasminogen activator and mechanical thrombectomy, have shown promise, their application is limited by stringent conditions. Mesenchymal stem cell (MSC) transplantation, especially using SB623 cells (modified human bone marrow-derived MSCs), has emerged as a promising alternative, promoting neurogenesis and recovery. This study evaluated the effects of voluntary and forced exercise, alone and in combination with SB623 cell transplantation, on neurological and psychological outcomes in a rat model of ischemic stroke. Male Wistar rats that had undergone middle cerebral artery occlusion (MCAO) were divided into six groups: control, voluntary exercise (V-Ex), forced exercise (F-Ex), SB623 transplantation, SB623 + V-Ex, and SB623 + F-Ex. Voluntary exercise was facilitated using running wheels, while forced exercise was conducted on treadmills. Neurological recovery was assessed using the modified neurological severity score (mNSS). Psychological symptoms were evaluated through the open field test (OFT) and forced swim test (FST), and neurogenesis was assessed via BrdU labeling. Both exercise groups exhibited significant changes in body weight post-MCAO. Both exercises enhanced the treatment effect of SB623 transplantation. The forced exercise showed a stronger treatment effect on ischemic stroke than voluntary exercise alone, and the sole voluntary exercise improved depression-like behavior. The SB623 + F-Ex group demonstrated the greatest improvements in motor function, infarct area reduction, and neurogenesis. The SB623 + V-Ex group was most effective in alleviating depression-like behavior. Future research should optimize these exercise protocols and elucidate the underlying mechanisms to develop tailored rehabilitation strategies for stroke patients.
en-copyright=
kn-copyright=
en-aut-name=NagaseTakayuki
en-aut-sei=Nagase
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YasuharaTakao
en-aut-sei=Yasuhara
en-aut-mei=Takao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KinKyohei
en-aut-sei=Kin
en-aut-mei=Kyohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SasadaSusumu
en-aut-sei=Sasada
en-aut-mei=Susumu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KawauchiSatoshi
en-aut-sei=Kawauchi
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YabunoSatoru
en-aut-sei=Yabuno
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SugaharaChiaki
en-aut-sei=Sugahara
en-aut-mei=Chiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HirataYuichi
en-aut-sei=Hirata
en-aut-mei=Yuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MiyakeHayato
en-aut-sei=Miyake
en-aut-mei=Hayato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SasakiTatsuya
en-aut-sei=Sasaki
en-aut-mei=Tatsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KawaiKoji
en-aut-sei=Kawai
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TanimotoShun
en-aut-sei=Tanimoto
en-aut-mei=Shun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=SaijoTomoya
en-aut-sei=Saijo
en-aut-mei=Tomoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
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=14
ORCID=
affil-num=1
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=14
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Ischemic stroke
kn-keyword=Ischemic stroke
en-keyword=Post-stroke depression
kn-keyword=Post-stroke depression
en-keyword=Regenerative medicine
kn-keyword=Regenerative medicine
en-keyword=Rehabilitation
kn-keyword=Rehabilitation
en-keyword=SB623
kn-keyword=SB623
END
start-ver=1.4
cd-journal=joma
no-vol=106
cd-vols=
no-issue=7
article-no=
start-page=002115
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=Summary of taxonomy changes ratified by the International Committee on Taxonomy of Viruses (ICTV) from the Fungal and Protist Viruses Subcommittee, 2025
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The Fungal and Protist Viruses Subcommittee (SC) of the International Committee on Taxonomy of Viruses (ICTV) has received a total of eight taxonomic proposals for the 2024 annual cycle. The extent of proposed changes varied, including nomenclatural updates, creation of new taxa and reorganization of established taxa. Following the ICTV procedures, all proposals were reviewed and voted upon by the members of the Executive Committee with ratification in March 2025. As a result, a total of 52 species in the families Botourmiaviridae and Marnaviridae were renamed to comply with the mandated binomial format. A new genus has been added to the dsRNA virus family Amalgaviridae, while two new families, Splipalmiviridae (Wolframvirales) and Mycoalphaviridae (Hepelivirales), were created to classify new groups of positive-sense (+) RNA mycoviruses. The class Arfiviricetes (Cressdnaviricota) was expanded by a new order Lineavirales and a new family Oomyviridae of ssDNA viruses. Additionally, a new class Orpoviricetes was created in the kingdom Orthornavirae to classify a group of bisegmented (+)RNA viruses reported from fungi and oomycetes. Finally, the order Pimascovirales was reorganized to better depict evolutionary relationships of pithoviruses and related viruses with large dsDNA genomes. The summary of updates in the taxonomy of fungal and protist viruses presented here is limited to taxa within the remit of this Subcommittee. For information on taxonomy changes on other fungal viruses closely related to animal and/or plant viruses, please see reports from sister ICTV Subcommittees (i.e. Plant Virus SC and Animal dsRNA and ssRNA(−) Viruses SC).
en-copyright=
kn-copyright=
en-aut-name=SabanadzovicSead
en-aut-sei=Sabanadzovic
en-aut-mei=Sead
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=AbergelChantal
en-aut-sei=Abergel
en-aut-mei=Chantal
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AyllónMarı́a A.
en-aut-sei=Ayllón
en-aut-mei=Marı́a A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=BotellaLeticia
en-aut-sei=Botella
en-aut-mei=Leticia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=CanutiMarta
en-aut-sei=Canuti
en-aut-mei=Marta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ChibaYuto
en-aut-sei=Chiba
en-aut-mei=Yuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ClaverieJean-Michel
en-aut-sei=Claverie
en-aut-mei=Jean-Michel
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=CouttsRobert H.A.
en-aut-sei=Coutts
en-aut-mei=Robert H.A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=DaghinoStefania
en-aut-sei=Daghino
en-aut-mei=Stefania
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=DonaireLivia
en-aut-sei=Donaire
en-aut-mei=Livia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=ForgiaMarco
en-aut-sei=Forgia
en-aut-mei=Marco
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HejnaOndřej
en-aut-sei=Hejna
en-aut-mei=Ondřej
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=JiaJichun
en-aut-sei=Jia
en-aut-mei=Jichun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=JiangDaohong
en-aut-sei=Jiang
en-aut-mei=Daohong
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=Kotta-LoizouIoly
en-aut-sei=Kotta-Loizou
en-aut-mei=Ioly
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
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=16
ORCID=
en-aut-name=LangAndrew S.
en-aut-sei=Lang
en-aut-mei=Andrew S.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=LegendreMatthieu
en-aut-sei=Legendre
en-aut-mei=Matthieu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=Lee MarzanoShin-Yi
en-aut-sei=Lee Marzano
en-aut-mei=Shin-Yi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=NervaLuca
en-aut-sei=Nerva
en-aut-mei=Luca
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=PénzesJudit
en-aut-sei=Pénzes
en-aut-mei=Judit
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=PoimalaAnna
en-aut-sei=Poimala
en-aut-mei=Anna
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=RigouSofia
en-aut-sei=Rigou
en-aut-mei=Sofia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=SatoYukiyo
en-aut-sei=Sato
en-aut-mei=Yukiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=ShamsiWajeeha
en-aut-sei=Shamsi
en-aut-mei=Wajeeha
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
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=26
ORCID=
en-aut-name=TurinaMassimo
en-aut-sei=Turina
en-aut-mei=Massimo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=UrayamaSyun-ichi
en-aut-sei=Urayama
en-aut-mei=Syun-ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=VainioEeva J.
en-aut-sei=Vainio
en-aut-mei=Eeva J.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
ORCID=
en-aut-name=XieJiatao
en-aut-sei=Xie
en-aut-mei=Jiatao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
ORCID=
affil-num=1
en-affil=Institute for Genomics, Biocomputing and Biotechnology, Mississippi State University
kn-affil=
affil-num=2
en-affil=Information Génomique & Structurale, UMR7256, CNRS & Aix-Marseille Université, Marseille, IMM, IM2B, IOM
kn-affil=
affil-num=3
en-affil=Departamento de Biotecnología-Biología Vegetal, Escuela Técnica Superior de Ingeniería Agronómica, Alimentaria y de Biosistemas, Universidad Politécnica de Madrid (UPM)
kn-affil=
affil-num=4
en-affil=Forest Protection and Wildlife Management Mendel University in Brno
kn-affil=
affil-num=5
en-affil=Department of Veterinary and Animal Sciences, University of Copenhagen
kn-affil=
affil-num=6
en-affil=School of Agriculture, Meiji University
kn-affil=
affil-num=7
en-affil=Information Génomique & Structurale, UMR7256, CNRS & Aix-Marseille Université, Marseille, IMM, IM2B, IOM
kn-affil=
affil-num=8
en-affil=School of Health, Medicine and Life Sciences, University of Hertfordshire
kn-affil=
affil-num=9
en-affil=Institute for Sustainable Plant Protection, National Research Council of Italy
kn-affil=
affil-num=10
en-affil=Centro de Edafología y Biología Aplicada del Segura-CSIC
kn-affil=
affil-num=11
en-affil=Institute for Sustainable Plant Protection, CNR
kn-affil=
affil-num=12
en-affil=Department of Genetics and Biotechnologies, University of South Bohemia
kn-affil=
affil-num=13
en-affil=College of Plant Protection, Shanxi Agricultural University
kn-affil=
affil-num=14
en-affil=College of Plant Science and Technology, Huazhong Agricultural University
kn-affil=
affil-num=15
en-affil=School of Health, Medicine and Life Sciences, University of Hertfordshire
kn-affil=
affil-num=16
en-affil=Institut Pasteur, Université Paris Cité, CNRS UMR6047, Archaeal Virology Unit
kn-affil=
affil-num=17
en-affil=Department of Biology, Memorial University of Newfoundland
kn-affil=
affil-num=18
en-affil=Information Génomique & Structurale, UMR7256, CNRS & Aix-Marseille Université, Marseille, IMM, IM2B, IOM
kn-affil=
affil-num=19
en-affil=United States Department of Agriculture, Agricultural Research Service, Application Technology Research Unit
kn-affil=
affil-num=20
en-affil=Council for Agricultural Research and Economics - Research Centre for Viticulture and Enology
kn-affil=
affil-num=21
en-affil=Department of Entomology, Texas A&M University
kn-affil=
affil-num=22
en-affil=Natural Resources Institute Finland (Luke)
kn-affil=
affil-num=23
en-affil=Information Génomique & Structurale, UMR7256, CNRS & Aix-Marseille Université, Marseille, IMM, IM2B, IOM
kn-affil=
affil-num=24
en-affil=Department of Biology, Institute for Plant Sciences, University of Cologne
kn-affil=
affil-num=25
en-affil=Department of Molecular Biology and Genetics, Aarhus University
kn-affil=
affil-num=26
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=27
en-affil=Department of Plant Protection, School of Agriculture, The University of Jordan
kn-affil=
affil-num=28
en-affil=Department of Life and Environmental Sciences, University of Tsukuba
kn-affil=
affil-num=29
en-affil=Natural Resources Institute Finland (Luke)
kn-affil=
affil-num=30
en-affil=College of Plant Science and Technology, Huazhong Agricultural University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=1
article-no=
start-page=38590
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251104
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Serum extracellular vesicles containing adenoviral E1A-DNA as a predictive biomarker for liquid biopsy in oncolytic adenovirus therapy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Oncolytic adenoviruses replicate selectively in tumor cells and induce immunogenic cell death, but predictive biomarkers for early therapeutic response are lacking. This study evaluated extracellular vesicle-encapsulated adenoviral E1A-DNA (EV-E1A-DNA) as a minimally invasive biomarker for monitoring responses to telomerase-specific oncolytic adenoviruses OBP-301 and OBP-502. EVs were isolated from human and murine cancer cell lines and from the serum of treated mice using ultracentrifugation. EV-associated E1A-DNA levels were measured by quantitative polymerase chain reaction and found to correlate with cytotoxicity in vitro and tumor regression in vivo. In xenograft models, serum EV-E1A-DNA levels at 2 days post-treatment showed strong correlations with final tumor volume and survival, supporting their utility as an early predictive biomarker. In immunocompetent mice pre-immunized with wild-type adenovirus, free viral DNA was undetectable in serum due to neutralizing antibodies, whereas EV-E1A-DNA remained detectable. This “stealth effect” indicates that EVs protect viral components from immune clearance. These results demonstrate that EV-E1A-DNA is a sensitive and virus-specific biomarker that enables early assessment of therapeutic efficacy, even in the presence of antiviral immunity. This strategy offers a promising liquid biopsy approach for personalized monitoring of oncolytic virotherapy and may be applicable to other virus-based therapies.
en-copyright=
kn-copyright=
en-aut-name=YagiChiaki
en-aut-sei=Yagi
en-aut-mei=Chiaki
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=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=HanzawaShunya
en-aut-sei=Hanzawa
en-aut-mei=Shunya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
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=6
ORCID=
en-aut-name=SakamotoMasaki
en-aut-sei=Sakamoto
en-aut-mei=Masaki
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=OhtaniTomoko
en-aut-sei=Ohtani
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KumonKento
en-aut-sei=Kumon
en-aut-mei=Kento
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
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=12
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=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=KagawaShunsuke
en-aut-sei=Kagawa
en-aut-mei=Shunsuke
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=UrataYasuo
en-aut-sei=Urata
en-aut-mei=Yasuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=3
en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=5
en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=9
en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=10
en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=11
en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=13
en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=15
en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=16
en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=17
en-affil=Oncolys BioPharma, Inc.
kn-affil=
affil-num=18
en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
en-keyword=Oncolytic adenovirus
kn-keyword=Oncolytic adenovirus
en-keyword=Extracellular vesicle
kn-keyword=Extracellular vesicle
en-keyword=Liquid biopsy
kn-keyword=Liquid biopsy
en-keyword=Predictive biomarker
kn-keyword=Predictive biomarker
en-keyword=Stealth effect
kn-keyword=Stealth effect
END
start-ver=1.4
cd-journal=joma
no-vol=21
cd-vols=
no-issue=43
article-no=
start-page=8323
end-page=8333
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 the pH value on compression and array structures of highly charged microgels at the air/water interface
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Understanding the interfacial behavior of stimuli-responsive microgels is critical for applications such as foam and emulsion stabilization, as well as for the fabrication of two-dimensional colloidal crystals using the interfaces. In this study, the pH-dependent compression behavior and array structures of micron-sized poly(N-isopropylacrylamide-co-acrylic acid) microgels at the air/water interface was investigated. By combining a Langmuir trough with fluorescence microscopy, microgel arrays under compression and acidic (pH = 3) or basic (pH = 9) conditions were directly visualized. At pH = 9, the carboxyl groups within the microgels are deprotonated, resulting in significant swelling and the formation of ordered hexagonal arrays with high crystallinity (Ψ6 > 0.84) upon compression. In contrast, at pH = 3, the carboxyl groups within the microgels are protonated, leading to a suppression of the electrostatic repulsion between neighboring microgels and a reduction in crystallinity (Ψ6 ∼ 0.70) of the microgel arrays before and after compression. Furthermore, the calculated surface-compression modulus using the compression isotherms indicated higher interfacial elasticity for charged microgels, demonstrating that electrostatic repulsion governs both array ordering and mechanical robustness. These findings provide fundamental insights into the role of charge in controlling the microgel structure and mechanics at interfaces, thus offering further guidelines for the design of stimuli-responsive materials and stabilizers for foams and emulsions.
en-copyright=
kn-copyright=
en-aut-name=KawamotoTakahisa
en-aut-sei=Kawamoto
en-aut-mei=Takahisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MinatoHaruka
en-aut-sei=Minato
en-aut-mei=Haruka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SuzukiDaisuke
en-aut-sei=Suzuki
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=52
cd-vols=
no-issue=12
article-no=
start-page=e1091
end-page=e1093
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251006
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Case of Netherton Syndrome/SPINK5-Syndromic Epidermal Differentiation Disorder Evaluated by Serial Tape-Stripping: Persistent Elevation of Serine Protease Activities Despite Clinical Improvement
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=MorizaneShin
en-aut-sei=Morizane
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MoritaAnri
en-aut-sei=Morita
en-aut-mei=Anri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SunagawaKo
en-aut-sei=Sunagawa
en-aut-mei=Ko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NomuraHayato
en-aut-sei=Nomura
en-aut-mei=Hayato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HasuiKen‐Ichi
en-aut-sei=Hasui
en-aut-mei=Ken‐Ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HondaHiroyuki
en-aut-sei=Honda
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
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=8
ORCID=
affil-num=1
en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Molecular Oncology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=kallikrein-related peptidase
kn-keyword=kallikrein-related peptidase
en-keyword=lympho- epithelial Kazal-type-related inhibitor
kn-keyword=lympho- epithelial Kazal-type-related inhibitor
en-keyword=Netherton syndrome/SPINK5-syndromic epidermaldifferentiation disorder
kn-keyword=Netherton syndrome/SPINK5-syndromic epidermaldifferentiation disorder
en-keyword=RNA sequencing
kn-keyword=RNA sequencing
en-keyword=serine protease activity
kn-keyword=serine protease activity
en-keyword=tape-stripping
kn-keyword=tape-stripping
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=
article-no=
start-page=185111
end-page=185124
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=Enhancing Protection Against Code Reuse Attacks on IoT Devices by Randomizing Function Addresses
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Most Internet of Things (IoT) devices currently in use are vulnerable to code reuse attacks because manufacturers typically deploy the same firmware across all devices. This uniformity enables attackers to craft a single exploit that can compromise multiple devices. To mitigate this risk, we propose a firmware diversification approach that creates multiple executable files with varying software compositions. Our approach introduces two complementary techniques: Function Address Reordering (FAR), which randomizes the order of functions within object files during compilation, and Object Address Reordering (OAR), which permutes the linking order of object files in the final executable. These techniques collectively diversify firmware instances without altering runtime behavior, making executing code reuse attacks significantly more difficult. By deploying firmware with diverse executable files, it is possible to enhance security without altering device behavior. We evaluate the effectiveness and limitations of the proposed methods when integrated into actual IoT firmware, assessing their resilience to code reuse attacks, impact on runtime behavior, and compilation overhead. Experimental results demonstrate that FAR and OAR significantly reduce the success rate of return-oriented programming attacks while incurring minimal performance overhead. This study offers a scalable, hardware-independent defense against code reuse attacks that increases resilience without a significant performance overhead, rendering it practical for widespread adoption in various IoT applications.
en-copyright=
kn-copyright=
en-aut-name=SajiKazuma
en-aut-sei=Saji
en-aut-mei=Kazuma
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=
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=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Faculty 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=Code reuse attack
kn-keyword=Code reuse attack
en-keyword=IoT firmware
kn-keyword=IoT firmware
en-keyword=software diversity
kn-keyword=software diversity
en-keyword=function reordering
kn-keyword=function reordering
en-keyword=LLVM
kn-keyword=LLVM
END
start-ver=1.4
cd-journal=joma
no-vol=65
cd-vols=
no-issue=3
article-no=
start-page=101624
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=Spatial distribution estimation by considering the cross-correlation between components with indirect data using Gaussian process regression
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Generally, soil properties are measured only at limited locations. To rationally estimate the spatial distribution of soil properties, it is preferable to effectively use all available measurement data, including indirect data. We propose a Gaussian process regression with multiple random fields that considers the cross-correlation between one of the random fields of direct data and indirect data, and show the application to simulated data and actual measured data. In the application, the direct data are of CPT tip resistance (qc), which was obtained within a narrow area, and the indirect data are of shear wave velocity (Vs) obtained by surface wave exploration, which were obtained over a wide area. We estimate the spatial distribution of qc from the limited qc and wide area Vs data. The estimation accuracy of the proposed method is evaluated by cross-validation, and its effectiveness is discussed.
en-copyright=
kn-copyright=
en-aut-name=TsudaYuto
en-aut-sei=Tsuda
en-aut-mei=Yuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshidaIkumasa
en-aut-sei=Yoshida
en-aut-mei=Ikumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishimuraShinichi
en-aut-sei=Nishimura
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Postdoctoral Researcher, School of Integrative Science and Engineering, Tokyo City University
kn-affil=
affil-num=2
en-affil=Professor Emeritus, Department of Urban and Civil Engineering, Tokyo City University
kn-affil=
affil-num=3
en-affil=Department of Civil Environmental Engineering, Okayama University
kn-affil=
en-keyword=Shear wave velocity
kn-keyword=Shear wave velocity
en-keyword=Gaussian process regression
kn-keyword=Gaussian process regression
en-keyword=Random field
kn-keyword=Random field
en-keyword=CPT tip resistance
kn-keyword=CPT tip resistance
en-keyword=Indirect data
kn-keyword=Indirect data
END
start-ver=1.4
cd-journal=joma
no-vol=82
cd-vols=
no-issue=10
article-no=
start-page=1626
end-page=1637
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=Redefining AT1 Receptor PET Imaging: Introducing the Radiotracer [18F]DR29
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=BACKGROUND: AT1R (angiotensin II type 1 receptors) are central to the renin-angiotensin system and are involved in regulating blood pressure and renal physiology. This study introduces [18F]DR29, a fluorine-18-labeled radiotracer for positron emission tomography imaging, to enable noninvasive visualization of AT1R expression. Its potential applications in understanding AT1R-associated renal processes are explored in healthy and hypertensive rat models.
METHODS: Radiolabeling was established, and biodistribution studies were conducted on healthy Wistar rats with and without the AT1R antagonist candesartan and transporter inhibitors. Dynamic positron emission tomography imaging assessed tracer specificity, and feasibility for renal AT1R quantification was explored using a hypertensive rat model.
RESULTS: [18F]DR29 was radiolabeled with a yield of 36±6%. High kidney uptake was observed, significantly reduced by candesartan (kidney-to-blood ratio, 0.43±0.01 versus 4.54±1.59 in vehicle, where vehicle refers to saline without any treatment). Transporter inhibition protocols targeting organic anion transporting polypeptides (liver) and organic anion transporters (kidneys) successfully reduced radiotracer clearance, increasing the specific accumulation of [18F]DR29 in the kidneys and improving renal imaging contrast. Positron emission tomography imaging revealed rapid kidney uptake and stable retention over 2 hours. In hypertensive rats, kidney uptake was higher, aligning with AT1R expression levels.
CONCLUSIONS: These results support [18F]DR29 as a promising tool for the noninvasive evaluation of renal AT1R expression in healthy and diseased states. The findings lay the groundwork for clinical translation, offering potential applications in diagnosing and managing kidney-related diseases, including hypertension and other conditions involving AT1R dysregulation.
en-copyright=
kn-copyright=
en-aut-name=ChenXinyu
en-aut-sei=Chen
en-aut-mei=Xinyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KimuraHiroyuki
en-aut-sei=Kimura
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SasakiTakanori
en-aut-sei=Sasaki
en-aut-mei=Takanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KlimekKonrad
en-aut-sei=Klimek
en-aut-mei=Konrad
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MühligSaskia
en-aut-sei=Mühlig
en-aut-mei=Saskia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=Arias-LozaAnahi Paula
en-aut-sei=Arias-Loza
en-aut-mei=Anahi Paula
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NoseNaoko
en-aut-sei=Nose
en-aut-mei=Naoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YagiYusuke
en-aut-sei=Yagi
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=RoweSteven P
en-aut-sei=Rowe
en-aut-mei=Steven P
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=LapaConstantin
en-aut-sei=Lapa
en-aut-mei=Constantin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=WernerRudolf A.
en-aut-sei=Werner
en-aut-mei=Rudolf A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HiguchiTakahiro
en-aut-sei=Higuchi
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Nuclear Medicine, Faculty of Medicine, University of Augsburg
kn-affil=
affil-num=2
en-affil=Agency for Health, Safety and Environment, Kyoto University
kn-affil=
affil-num=3
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Goethe University Frankfurt, University Hospital, Clinic for Radiology and Nuclear Medicine, Department of Nuclear Medicine
kn-affil=
affil-num=5
en-affil=Department of Nuclear Medicine and Comprehensive Heart Failure Center (DZHI), University Hospital Würzburg
kn-affil=
affil-num=6
en-affil=Department of Nuclear Medicine and Comprehensive Heart Failure Center (DZHI), University Hospital Würzburg
kn-affil=
affil-num=7
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Molecular Imaging and Therapeutics, Department of Radiology, School of Medicine, University of North Carolina, Chapel Hill
kn-affil=
affil-num=10
en-affil=Nuclear Medicine, Faculty of Medicine, University of Augsburg
kn-affil=
affil-num=11
en-affil=Department of Nuclear Medicine, LMU Hospital, Ludwig-Maximilians-University of Munich
kn-affil=
affil-num=12
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=angiotensin II type 1 receptor
kn-keyword=angiotensin II type 1 receptor
en-keyword=organic anion transporters
kn-keyword=organic anion transporters
en-keyword=organic anion transporting polypeptides
kn-keyword=organic anion transporting polypeptides
en-keyword=renal imaging
kn-keyword=renal imaging
en-keyword=renin-angiotensin system
kn-keyword=renin-angiotensin system
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=20251105
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effect of Repeated Gravity Casting on the Microstructure and Mechanical Properties of 6061 Aluminum Alloy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study systematically investigates the effects of repeated gravity casting on the microstructure and mechanical properties of 6061 aluminum alloy. With an increasing number of casting cycles from one to ten, grain coarsening and a decrease in dislocation density were observed, mainly due to the significant depletion of magnesium from 1.03 to 0.01% and titanium from 0.009 to 0.005%. These microstructural changes led to a decrease in solid-solution strengthening and grain-boundary strengthening, resulting in a 30% reduction in tensile strength, while ductility increased by about three times. Moreover, work hardening decreased with increasing the casting cycle, which can be attributed not only to the microstructural changes but also to the increase in stacking fault energy (SFE) associated with compositional evolution. From the transmission electron microscopy (TEM) observations, in the 1-cycle sample, Mg2Si precipitates were finely dispersed and a high amount of Mg element in the matrix, resulting in significant dislocation accumulation, whereas the 10-cycle sample exhibited weaker dislocation tangling. These microstructural evolutions provide insight into the degradation of mechanical performance in aluminum alloys subjected to multiple casting processes.
en-copyright=
kn-copyright=
en-aut-name=OkayasuMitsuhiro
en-aut-sei=Okayasu
en-aut-mei=Mitsuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MakinoShouei
en-aut-sei=Makino
en-aut-mei=Shouei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakagawaShota
en-aut-sei=Nakagawa
en-aut-mei=Shota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakeuchiShuhei
en-aut-sei=Takeuchi
en-aut-mei=Shuhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ShinzatoYoshifumi
en-aut-sei=Shinzato
en-aut-mei=Yoshifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MinodaTadashi
en-aut-sei=Minoda
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OhtsukaNaotaka
en-aut-sei=Ohtsuka
en-aut-mei=Naotaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Mechanical Systems and Engineering, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Mechanical Systems and Engineering, Okayama University
kn-affil=
affil-num=3
en-affil=Research & Development Center, Marketing & Technology Division, UACJ Corporation
kn-affil=
affil-num=4
en-affil=Department of Mechanical Systems and Engineering, Okayama University
kn-affil=
affil-num=5
en-affil=Research & Development Center, Marketing & Technology Division, UACJ Corporation
kn-affil=
affil-num=6
en-affil=Research & Development Center, Marketing & Technology Division, UACJ Corporation
kn-affil=
affil-num=7
en-affil=Research & Development Center, Marketing & Technology Division, UACJ Corporation
kn-affil=
en-keyword=aluminum alloy
kn-keyword=aluminum alloy
en-keyword=repeated casting
kn-keyword=repeated casting
en-keyword=6061
kn-keyword=6061
en-keyword=microstructure
kn-keyword=microstructure
en-keyword=mechanical property
kn-keyword=mechanical property
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=20251028
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Enhanced electric power generation in PZT ceramics via stress control
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study aimed to enhance the electric power generation of lead zirconate titanate piezoelectric (PZT) ceramics by optimizing stress distribution. Specifically, it focused on applying high stress over a broad area of the PZT ceramic to induce shape deformation in the PZT plate. Pre-straining the PZT plate into an arch shape improved voltage generation, reaching its peak at a maximum deflection of 0.04 mm due to the expanded and intensified stress distribution. However, exceeding this deflection threshold led to a decline in voltage output due to material degradation, including crack formation and 90° domain switching. Finite element analysis confirmed that the increased stress distribution in the pre-strained PZT plate contributed to higher voltage output. Additionally, electron backscatter diffraction analysis revealed that at higher pre-strains (deflection of 0.08 mm), 90°domain switching occurred, resulting in increased internal strain and potential crack formation. Experimental investigations using bulk PZT rods further demonstrated that moderate pre-straining effectively enhanced voltage output.
en-copyright=
kn-copyright=
en-aut-name=OkayasuMitsuhiro
en-aut-sei=Okayasu
en-aut-mei=Mitsuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShimazuItsuki
en-aut-sei=Shimazu
en-aut-mei=Itsuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Department of Mechanical Systems and Engineering, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Mechanical Systems and Engineering, Okayama University
kn-affil=
en-keyword=PZT ceramic
kn-keyword=PZT ceramic
en-keyword=Electric voltage
kn-keyword=Electric voltage
en-keyword=Piezoelectric effect
kn-keyword=Piezoelectric effect
en-keyword=Stress distribution
kn-keyword=Stress distribution
END
start-ver=1.4
cd-journal=joma
no-vol=20
cd-vols=
no-issue=4
article-no=
start-page=2354
end-page=2361
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=Upgrading Recycle Technology for Iron Removal in ADC12 Alloy Using Gravity and Magnetic Force
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=As there is a technical issue to remove iron elements during aluminum recycling process, an attempt was made to evaluate the effectiveness of magnetic and gravitational separation methods for removing iron from Al-Si-Cu alloy (ADC12). A rare-earth samarium–cobalt (SmCo) magnet was employed during the solidification process to attract Fe-rich eutectic structures. The microstructural analysis revealed that block-like Fe-Cr-Si-based phases formed preferentially near the magnet and at the bottom of the crucible, suggesting that magnetic and gravity attraction contributed to the localized segregation of these phases. However, other Fe-based phases, including Fe-Si-based ones, are not strongly affected by magnet. Additionally, prolonged heating in the solid–liquid coexistence (SLC) region at 577 °C for 10 h led to the settling of a largely grown Fe-Cr-Si-rich crystal at the bottom of the crucible due to gravity. Other structures, such as Si-rich eutectic phases, were not influenced by gravity, which may be caused by the low density of Si compared to Fe one. From this approach, combining magnetic attraction and gravitational settling is a promising method to promote the removal of iron impurities from aluminum alloys.
en-copyright=
kn-copyright=
en-aut-name=OkayasuM.
en-aut-sei=Okayasu
en-aut-mei=M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakeuchiS.
en-aut-sei=Takeuchi
en-aut-mei=S.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SyahidM.
en-aut-sei=Syahid
en-aut-mei=M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IkedaT.
en-aut-sei=Ikeda
en-aut-mei=T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Mechanical Systems and Engineering, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Mechanical Systems and Engineering, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Mechanical Engineering, Hasanuddin University
kn-affil=
affil-num=4
en-affil=Department of Mechanical Systems and Engineering, Okayama University
kn-affil=
en-keyword=aluminum alloy
kn-keyword=aluminum alloy
en-keyword=upgrade recycle
kn-keyword=upgrade recycle
en-keyword=iron
kn-keyword=iron
en-keyword=microstructure
kn-keyword=microstructure
en-keyword=mechanical property
kn-keyword=mechanical property
END
start-ver=1.4
cd-journal=joma
no-vol=54
cd-vols=
no-issue=7
article-no=
start-page=5143
end-page=5150
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250429
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Electric Power Generation of PZT Piezoelectric Ceramics Using Both Direct and Inverse Piezoelectric Effects
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The power generation characteristics of lead zirconate titanate (PZT) piezoelectric ceramics (E-PZT) were experimentally investigated using a specialized PZT system which utilizes both the direct and inverse piezoelectric effects inherent to PZT materials. Specifically, electric voltage was generated from the vibration of E-PZT through the inverse piezoelectric effect, induced by mechanical energy transferred from the vibration of a PZT piezoelectric ceramic plate, such as a buzzer (B-PZT). In this system, an insulating material was placed between the B-PZT and E-PZT plates to address the electrical conductivity of the PZT ceramic. Various insulating materials with different thicknesses and different hardness were prepared. Additionally, the PZT systems were mounted in several distinct configurations to evaluate their power generation performance: a fully fixed around the PZT plate and a free-hanging setup. The influence of insulation materials and mounting conditions on electrical output was analyzed at various loading conditions, e.g., loading value and frequency. The results demonstrated that the generated electric voltage decreased with increasing insulation thickness and hardness, suggesting that thinner and softer insulating materials enhance output voltage. Conversely, when the PZT system was securely fixed around the PZT plate with an appropriate fixture, a higher and more stable electric voltage was generated. The voltage generated also varied by the loading condition, which is related to the strain value of the E-PZT plate, demonstrating a linear relationship between the strain and the output voltage. Notably, the strain was significantly influenced by resonant frequencies, which played a crucial role in achieving higher voltage outputs. Based on these experimental results, two power generation systems have been proposed.
en-copyright=
kn-copyright=
en-aut-name=OkayasuMitsuhiro
en-aut-sei=Okayasu
en-aut-mei=Mitsuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShimazuItsuki
en-aut-sei=Shimazu
en-aut-mei=Itsuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Department of Mechanical Systems and Engineering, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Mechanical Systems and Engineering, Okayama University
kn-affil=
en-keyword=PZT ceramic
kn-keyword=PZT ceramic
en-keyword=electric voltage
kn-keyword=electric voltage
en-keyword=inverse piezoelectric effect
kn-keyword=inverse piezoelectric effect
en-keyword=resonant frequency
kn-keyword=resonant frequency
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=11
article-no=
start-page=1680
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251029
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Kidney Organoids: Current Advances and Applications
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Kidney organoids, derived from stem cells, including pluripotent stem cells and adult progenitor cells, have been reported as three-dimensional in vitro models that reflect key aspects of kidney development, structure, and function. Advances in differentiation protocols and tissue engineering have enabled the generation of organoids that exhibit nephron-like structures, including glomerular and tubular structures. Kidney organoids have been widely applied in several directions, including disease modeling and therapeutic screening, drug nephrotoxicity evaluation, and regenerative medicine. In particular, kidney organoids offer a promising platform for studying genetic kidney diseases, such as polycystic kidney disease and congenital anomalies of the kidney and urinary tract (CAKUT), by allowing patient-specific modeling for the analysis of pathophysiology and therapeutic screening. Despite several current limitations, such as incomplete maturation, lack of full nephron segmentation, and variability between protocols and cell conditions, further technological innovations such as microfluidics and bioengineering may refine kidney organoid systems. This review highlights recent advances in kidney organoid research, outlines major applications, and discusses future directions to enhance their physiological relevance, functional maturity, and translational integration into preclinical and clinical nephrology.
en-copyright=
kn-copyright=
en-aut-name=NakanohHiroyuki
en-aut-sei=Nakanoh
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TsujiKenji
en-aut-sei=Tsuji
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FukushimaKazuhiko
en-aut-sei=Fukushima
en-aut-mei=Kazuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=UchidaNaruhiko
en-aut-sei=Uchida
en-aut-mei=Naruhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HaraguchiSoichiro
en-aut-sei=Haraguchi
en-aut-mei=Soichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KitamuraShinji
en-aut-sei=Kitamura
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=WadaJun
en-aut-sei=Wada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=kidney organoid
kn-keyword=kidney organoid
en-keyword=stem cell
kn-keyword=stem cell
en-keyword=disease modeling
kn-keyword=disease modeling
en-keyword=drug toxicity
kn-keyword=drug toxicity
en-keyword=drug screening
kn-keyword=drug screening
en-keyword=regenerative medicine
kn-keyword=regenerative medicine
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=150
cd-vols=
no-issue=
article-no=
start-page=110530
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=Surrogate-assisted motion planning and layout design of robotic cellular manufacturing systems
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=A surrogate-assisted multi-objective evolutionary algorithm is proposed for simultaneous optimization of robot motion planning and layout design in robotic cellular manufacturing systems. A sequence-pair is used to represent the layout of components in a robotic cell to avoid overlapping in the evolutionary computation. The robot motion planning with Rapidly exploring Random Trees Star (RRT*) is applied to compute the total operation time of a robot arm for each layout. Non-dominated Sorting Genetic Algorithm II (NSGA-II) is used to minimize the total required layout area and the operation time for a robot arm. The proposed surrogate model can estimate the robot’s operation time with 98% of accuracy without explicit computations of the motion planning algorithm. The experimental results with a physical 6 Degree of Freedom (DOF) manipulator show that the total computation time is approximately 1/400, significantly shorter than the conventional methods.
en-copyright=
kn-copyright=
en-aut-name=KawabeTomoya
en-aut-sei=Kawabe
en-aut-mei=Tomoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishiTatsushi
en-aut-sei=Nishi
en-aut-mei=Tatsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=LiuZiang
en-aut-sei=Liu
en-aut-mei=Ziang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FujiwaraTomofumi
en-aut-sei=Fujiwara
en-aut-mei=Tomofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Robotics
kn-keyword=Robotics
en-keyword=Cellular manufacturing
kn-keyword=Cellular manufacturing
en-keyword=Layout design
kn-keyword=Layout design
en-keyword=Sequence-pair
kn-keyword=Sequence-pair
en-keyword=Motion planning
kn-keyword=Motion planning
en-keyword=Surrogate optimization
kn-keyword=Surrogate optimization
en-keyword=Machine learning
kn-keyword=Machine learning
en-keyword=Artificial intelligence
kn-keyword=Artificial intelligence
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=108
cd-vols=
no-issue=
article-no=
start-page=104508
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=Introduction to the “Japanese and Western approaches to psychotrauma” symposium
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Understandings of psychotrauma have changed throughout medical history, shaped by cultural and social factors. Reviewing transcultural perspectives of psychotrauma helps understand its complexities and contextual impacts. This paper summarizes the Japan–Netherlands symposium on psychotrauma held on March 1, 2024. Despite experiencing psychological trauma from World War II and numerous natural disasters, Japan did not actively research post-traumatic stress disorder (PTSD) for nearly 50 years after the war. The Great Hanshin-Awaji Earthquake and the Tokyo subway Sarin gas attack (1995) popularized the term PTSD in Japan and triggered related research. The absence of psychotrauma research in Japan may reflect a form of state-level PTSD, characterized by avoidance. Japan’s collectivist culture, stigma against seeking psychological help, view of patience as a virtue, survivor guilt, and moral injury were potential related factors. Additionally, sociocultural factors (e.g., insufficient collective grieving and focusing on post-war reconstruction) were discussed as potential hinderances to discussing war experiences. From a European perspective, we examined how “Konzentrationslager” (KZ) syndrome, a trauma-related disorder, evolved independently into diverse conceptual frameworks, ultimately contributing to the acceptance of PTSD following its introduction in 1980. Beyond state compensation for concentration camp survivors, advocacy by feminist movements and veterans' groups increased awareness of psychotrauma across Europe, fostering scholarly research and public discourse. Both PTSD and KZ syndromes are diagnostic categories shaped by specific historical and cultural contexts and should not be regarded as simple, universally applicable medical conditions. They reflect how trauma is interpreted and responded to differently depending on cultural, political, and historical factors.
en-copyright=
kn-copyright=
en-aut-name=NagamineMasanori
en-aut-sei=Nagamine
en-aut-mei=Masanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakaoTomoyo
en-aut-sei=Nakao
en-aut-mei=Tomoyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=van BergenLeo
en-aut-sei=van Bergen
en-aut-mei=Leo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ShigemuraJun
en-aut-sei=Shigemura
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SaitoTaku
en-aut-sei=Saito
en-aut-mei=Taku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=van der DoesFlorentine H.S.
en-aut-sei=van der Does
en-aut-mei=Florentine H.S.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KitanoMasato
en-aut-sei=Kitano
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=GiltayErik J.
en-aut-sei=Giltay
en-aut-mei=Erik J.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=van der WeeNic J.
en-aut-sei=van der Wee
en-aut-mei=Nic J.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=VermettenEric
en-aut-sei=Vermetten
en-aut-mei=Eric
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Division of Behavioral Science, National Defense Medical College Research Institute
kn-affil=
affil-num=2
en-affil=Graduate School of Humanities and Social Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Freelance Medical Historian
kn-affil=
affil-num=4
en-affil=Faculty of Health Sciences, Mejiro University
kn-affil=
affil-num=5
en-affil=Division of Behavioral Science, National Defense Medical College Research Institute
kn-affil=
affil-num=6
en-affil=Department of Psychiatry, Leiden University Medical Center (LUMC)
kn-affil=
affil-num=7
en-affil=Division of Behavioral Science, National Defense Medical College Research Institute
kn-affil=
affil-num=8
en-affil=Department of Psychiatry, Leiden University Medical Center (LUMC)
kn-affil=
affil-num=9
en-affil=Department of Psychiatry, Leiden University Medical Center (LUMC)
kn-affil=
affil-num=10
en-affil=Department of Psychiatry, Leiden University Medical Center (LUMC)
kn-affil=
en-keyword=Psychotrauma
kn-keyword=Psychotrauma
en-keyword=World War II
kn-keyword=World War II
en-keyword=Japan
kn-keyword=Japan
en-keyword=Europe
kn-keyword=Europe
en-keyword=KZ syndrome
kn-keyword=KZ syndrome
en-keyword=Post-traumatic stress disorder
kn-keyword=Post-traumatic stress disorder
END
start-ver=1.4
cd-journal=joma
no-vol=79
cd-vols=
no-issue=5
article-no=
start-page=399
end-page=404
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=Epstein-Barr Virus-Associated Early Gastric Carcinoma with Lymphoid Stroma Mimicking a Submucosal Tumor: A Typical Case Diagnosed by Endoscopic Resection and Treated by Local Resection with Sentinel Node Navigation
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Gastric cancer with lymphoid stroma (GCLS) accounts for 1%-7% of gastric cancers; ~80% are Epstein-Barr virus (EBV)-positive. The rate of lymph node metastasis is relatively low, even when an early GCLS has invaded the submucosa. We report an early GCLS with massive submucosal invasion mimicking a submucosal tumor (SMT), diagnosed by endoscopic submucosal resection (ESD) and treated with local resection and sentinel node navigation surgery (SNNS). The patient was a 40-year-old Japanese man. A protruding lesion on the greater curvature of the middle part of his stomach was detected by X-ray, and an endoscopic examination revealed a 2.5-cm protruding tumor covered with a normal mucosa and small ulcers at the apex. ESD was performed for a diagnosis. The pathological diagnosis was lymphoepithelioma-like gastric cancer (GCLS), pT1b(SM2), Ly0, V0, pHM1, pVM1. EBV infection in the cancer cells was confirmed pathologically by EBV-encoded RNA. The local resection was performed using SNNS. The patient has had no recurrence or post-gastrectomy syndrome 4 years postsurgery. EBV-associated early GCLS resembling an SMT is relatively rare, and clinicians need to be aware of this disease. Local resection using SNNS may be a surgical option for GCLS cases with a low rate of lymphatic metastasis.
en-copyright=
kn-copyright=
en-aut-name=IsozakiHiroshi
en-aut-sei=Isozaki
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsumotoSasau
en-aut-sei=Matsumoto
en-aut-mei=Sasau
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakamaTakehiro
en-aut-sei=Takama
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IsozakiYuka
en-aut-sei=Isozaki
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MurakamiShigeki
en-aut-sei=Murakami
en-aut-mei=Shigeki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Surgery, Oomoto Hospital
kn-affil=
affil-num=2
en-affil=Department of Surgery, Oomoto Hospital
kn-affil=
affil-num=3
en-affil=Department of Surgery, Oomoto Hospital
kn-affil=
affil-num=4
en-affil=Department of Surgery, Oomoto Hospital
kn-affil=
affil-num=5
en-affil=Department of Surgery, Oomoto Hospital
kn-affil=
en-keyword=gastric cancer
kn-keyword=gastric cancer
en-keyword=gastric cancer with lymphoid stroma
kn-keyword=gastric cancer with lymphoid stroma
en-keyword=lymphoepithelioma-like carcinoma
kn-keyword=lymphoepithelioma-like carcinoma
en-keyword=Epstein Barr virus
kn-keyword=Epstein Barr virus
en-keyword=sentinel node navigation surgery
kn-keyword=sentinel node navigation surgery
END
start-ver=1.4
cd-journal=joma
no-vol=79
cd-vols=
no-issue=5
article-no=
start-page=387
end-page=392
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=The Utility of a Preoperative 3D Imaging Analysis System for Trigonal Meningioma
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Trigonal meningiomas are rare and pose surgical challenges due to their deep location and proximity to critical neuroanatomical structures. We present the case of a 67-year-old woman with a growing trigonal meningioma successfully resected with guidance by a preoperative 3D imaging analysis system. Integration of CT and MRI including diffusion tensor imaging (DTI) enabled precise mapping of the optic radiation, guiding a middle temporal gyrus approach. Preoperative embolization reduced tumor vascularity, facilitating gross total resection with minimal blood loss. This case highlights the effectiveness of preoperative 3D imaging systems in optimizing surgical planning and improving outcomes in complex neurosurgical cases.
en-copyright=
kn-copyright=
en-aut-name=MoriYusuke
en-aut-sei=Mori
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=OmaeRyo
en-aut-sei=Omae
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HiranoShuichiro
en-aut-sei=Hirano
en-aut-mei=Shuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
en-aut-name=FujiiKentaro
en-aut-sei=Fujii
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
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=8
ORCID=
en-aut-name=MatsushitaToshi
en-aut-sei=Matsushita
en-aut-mei=Toshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=HigakiFumiyo
en-aut-sei=Higaki
en-aut-mei=Fumiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
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=11
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=12
ORCID=
affil-num=1
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Division of Radiological Technology, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Radiology, Medical Development Field, Okayama University
kn-affil=
affil-num=11
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=trigonal meningioma
kn-keyword=trigonal meningioma
en-keyword=imaging analysis
kn-keyword=imaging analysis
en-keyword=diffusion tensor imaging
kn-keyword=diffusion tensor imaging
END
start-ver=1.4
cd-journal=joma
no-vol=79
cd-vols=
no-issue=5
article-no=
start-page=369
end-page=379
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=Blood Pressure and Heart Rate Patterns Identified by Unsupervised Machine Learning and Their Associations with Subclinical Cerebral and Renal Damage in a Japanese Community: The Masuda Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We applied unsupervised machine learning to analyze blood pressure (BP) and resting heart rate (HR) patterns measured during a 1-year period to assess their cross-sectional relationships with subclinical cerebral and renal target damage. Dimension reduction via uniform manifold approximation and projection, followed by K-means++ clustering, was used to categorize 362 community-dwelling participants (mean age, 56.2 years; 54.9% women) into three groups: Low BP and Low HR (Lo-BP/Lo-HR), High BP and High HR (Hi-BP/Hi-HR), and Low BP and High HR (Lo-BP/Hi-HR). Cerebral vessel lesions were defined as the presence of at least one of the following magnetic resonance imaging findings: lacunar infarcts, white matter hyperintensities, cerebral microbleeds, or intracranial artery stenosis. A high urinary albumin-to-creatinine ratio (UACR) was defined as the top 10% (≥ 12 mg/g) of the mean value from ≥2 measurements. Poisson regression with robust error variance, adjusted for demographics, lifestyle, and medical history, showed that the Hi-BP/Hi-HR group had relative risks of 3.62 (95% confidence interval, 1.75-7.46) for cerebral vessel lesions and 3.58 (1.33-9.67) for high UACR, and the Lo-BP/Hi-HR group had a relative risk of 3.09 (1.12-8.57) for high UACR, compared with the Lo-BP/Lo-HR group. These findings demonstrate the utility of an unsupervised, data-driven approach for identifying physiological patterns associated with subclinical target organ damage.
en-copyright=
kn-copyright=
en-aut-name=HisamatsuTakashi
en-aut-sei=Hisamatsu
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KinutaMinako
en-aut-sei=Kinuta
en-aut-mei=Minako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MunetomoSosuke
en-aut-sei=Munetomo
en-aut-mei=Sosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FukudaMari
en-aut-sei=Fukuda
en-aut-mei=Mari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KojimaKatsuhide
en-aut-sei=Kojima
en-aut-mei=Katsuhide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TaniguchiKaori
en-aut-sei=Taniguchi
en-aut-mei=Kaori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NakahataNoriko
en-aut-sei=Nakahata
en-aut-mei=Noriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KandaHideyuki
en-aut-sei=Kanda
en-aut-mei=Hideyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Radiology, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Environmental Medicine and Public Health, Izumo, Shimane University Faculty of Medicine
kn-affil=
affil-num=7
en-affil=Department of Health and Nutrition, The University of Shimane Faculty of Nursing and Nutrition
kn-affil=
affil-num=8
en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=blood pressure
kn-keyword=blood pressure
en-keyword=heart rate
kn-keyword=heart rate
en-keyword=subclinical disease
kn-keyword=subclinical disease
en-keyword=uniform manifold approximation and projection
kn-keyword=uniform manifold approximation and projection
en-keyword=unsupervised machine learning
kn-keyword=unsupervised machine learning
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=79
cd-vols=
no-issue=5
article-no=
start-page=321
end-page=328
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=A Review of the Endoscopic Treatment for Bile Leak Following Cholecystectomy and Hepatic Surgery
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Bile leak occurs in 2-25% of liver transplant, 3-27% of hepatic resection, and 0.1-4% of cholecystectomy cases. The clinical course of bile leak varies depending on the type of surgery that caused the fistula, as well as the type, severity, and timing of bile duct injury. Although infections resulting from bile leak can be life-threatening, the introduction of endoscopic treatment has enabled some patients to avoid reoperation and has reduced the negative impact on quality of life associated with external fistulas for percutaneous drainage. Endoscopic interventions, such as sphincterotomy and stent placement, reduce the pressure gradient between the bile duct and duodenum, facilitating bile drainage through the papilla and promoting the closure of the leak. We reviewed the literature from 2004 to 2024 regarding bile leak following cholecystectomy and liver surgery, examining recommended techniques, timing, and treatment outcomes. In cases of bile leak following cholecystectomy, clinical success was achieved in 72-96% of cases, while success rates for bile leak following liver surgery ranged from 50% to 100%. Although endoscopic treatment is effective, it is not universally applicable, and its limitations must be carefully considered.
en-copyright=
kn-copyright=
en-aut-name=ObataTaisuke
en-aut-sei=Obata
en-aut-mei=Taisuke
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=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 Hospital
kn-affil=
affil-num=2
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
en-keyword=bile leak
kn-keyword=bile leak
en-keyword=cholecystectomy
kn-keyword=cholecystectomy
en-keyword=hepatic surgery
kn-keyword=hepatic surgery
en-keyword=endoscopic retrograde cholangiography
kn-keyword=endoscopic retrograde cholangiography
en-keyword=bridging stent placement
kn-keyword=bridging stent placement
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=10
article-no=
start-page=417
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251001
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Guided Self-Study Platform of Integrating Documentation, Code, Visual Output, and Exercise for Flutter Cross-Platform Mobile Programming
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Nowadays, Flutter with the Dart programming language has become widely popular in mobile developments, allowing developers to build multi-platform applications using one codebase. An increasing number of companies are adopting these technologies to create scalable and maintainable mobile applications. Despite this increasing relevance, university curricula often lack structured resources for Flutter/Dart, limiting opportunities for students to learn it in academic environments. To address this gap, we previously developed the Flutter Programming Learning Assistance System (FPLAS), which supports self-learning through interactive problems focused on code comprehension through code-based exercises and visual interfaces. However, it was observed that many students completed the exercises without fully understanding even basic concepts, if they already had some knowledge of object-oriented programming (OOP). As a result, they may not be able to design and implement Flutter/Dart codes independently, highlighting a mismatch between the system’s outcomes and intended learning goals. In this paper, we propose a guided self-study approach of integrating documentation, code, visual output, and exercise in FPLAS. Two existing problem types, namely, Grammar Understanding Problems (GUP) and Element Fill-in-Blank Problems (EFP), are combined together with documentation, code, and output into a new format called Integrated Introductory Problems (INTs). For evaluations, we generated 16 INT instances and conducted two rounds of evaluations. The first round with 23 master students in Okayama University, Japan, showed high correct answer rates but low usability ratings. After revising the documentation and the system design, the second round with 25 fourth-year undergraduate students in the same university demonstrated high usability and consistent performances, which confirms the effectiveness of the proposal.
en-copyright=
kn-copyright=
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=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=AungSoe Thandar
en-aut-sei=Aung
en-aut-mei=Soe Thandar
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KyawHtoo Htoo Sandi
en-aut-sei=Kyaw
en-aut-mei=Htoo Htoo Sandi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
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=
en-keyword=Flutter
kn-keyword=Flutter
en-keyword=Dart
kn-keyword=Dart
en-keyword=cross-platform
kn-keyword=cross-platform
en-keyword=self-learning
kn-keyword=self-learning
en-keyword=introductory
kn-keyword=introductory
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=607
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=A Fundamental Statistics Self-Learning Method with Python Programming for Data Science Implementations
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The increasing demand for data-driven decision making to maintain the innovations and competitiveness of organizations highlights the need for data science educations across academia and industry. At its core is a solid understanding of statistics, which is necessary for conducting a thorough analysis of data and deriving valuable insights. Unfortunately, conventional statistics learning often lacks practice in real-world applications using computer programs, causing a separation between conceptual knowledge of statistics equations and their hands-on skills. Integrating statistics learning into Python programming can convey an effective solution for this problem, where it has become essential in data science implementations, with extensive and versatile libraries. In this paper, we present a self-learning method for fundamental statistics through Python programming for data science studies. Unlike conventional approaches, our method integrates three types of interactive problems—element fill-in-blank problem (EFP), grammar-concept understanding problem (GUP), and value trace problem (VTP)—in the Programming Learning Assistant System (PLAS). This combination allows students to write code, understand concepts, and trace the output value while obtaining instant feedback so that they can improve retention, knowledge, and practical skills in learning statistics using Python programming. For evaluations, we generated 22 instances using source codes for fundamental statistics topics, and assigned them to 40 first-year undergraduate students at UPN Veteran Jawa Timur, Indonesia. Statistics analytical methods were utilized to analyze the student learning performances. The results show that a significant correlation (𝜌<0.05) exists between the students who solved our proposal and those who did not. The results confirm that it can effectively assist students in learning fundamental statistics self-learning using Python programming for data science implementations.
en-copyright=
kn-copyright=
en-aut-name=RiyantokoPrismahardi Aji
en-aut-sei=Riyantoko
en-aut-mei=Prismahardi Aji
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=MentariMustika
en-aut-sei=Mentari
en-aut-mei=Mustika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=DamalianaAviolla Terza
en-aut-sei=Damaliana
en-aut-mei=Aviolla Terza
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=PrasetyaDwi Arman
en-aut-sei=Prasetya
en-aut-mei=Dwi Arman
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Data Science, Universitas Pembangunan Nasional Veteran Jawa Timur
kn-affil=
affil-num=6
en-affil=Department of Data Science, Universitas Pembangunan Nasional Veteran Jawa Timur
kn-affil=
en-keyword=fundamental statistics
kn-keyword=fundamental statistics
en-keyword=self-learning method
kn-keyword=self-learning method
en-keyword=Python programming
kn-keyword=Python programming
en-keyword=data science
kn-keyword=data science
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=11
article-no=
start-page=2261
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250531
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=An Automatic Code Generation Tool Using Generative Artificial Intelligence for Element Fill-in-the-Blank Problems in a Java Programming Learning Assistant System
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Presently, Java is a fundamental object-oriented programming language that can be mastered by any student in information technology or computer science. To assist both teachers and students, we developed the Java Programming Learning Assistant System (JPLAS). It offers several types of practice problems with different levels and learning goals for step-by-step self-study, where any answer is automatically marked in the system. One challenge for teachers that is addressed with JPLAS is the generation of proper exercise problems that meet learning requirements. We implemented programs for generating new problems from given source codes, as collecting and evaluating suitable codes remains time-consuming. In this paper, we present an automatic code generation tool using generative AI to solve this challenge. Prompt engineering is used to help generate an appropriate source code, and the quality is controlled by optimizing the prompt based on the outputs. For applications in JPLAS, we implement a web application system to automatically generate an element fill-in-the-blank problem (EFP) in JPLAS. For evaluation, we select the element fill-in-the-blank problem (EFP) as the target type in JPLAS and generate several instances using this tool. The results confirm the validity and effectiveness of the proposed method.
en-copyright=
kn-copyright=
en-aut-name=ZhuZihao
en-aut-sei=Zhu
en-aut-mei=Zihao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FunabikiNobuo
en-aut-sei=Funabiki
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MentariMustika
en-aut-sei=Mentari
en-aut-mei=Mustika
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=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=
en-aut-name=LeeYi-Fang
en-aut-sei=Lee
en-aut-mei=Yi-Fang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Information and Communication Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Electrical Engineering, National Taiwan Normal University
kn-affil=
affil-num=6
en-affil=Department of Industrial Education, National Taiwan Normal University
kn-affil=
en-keyword=JPLAS
kn-keyword=JPLAS
en-keyword=Java programming learning
kn-keyword=Java programming learning
en-keyword=learning requirements
kn-keyword=learning requirements
en-keyword=generative AI
kn-keyword=generative AI
en-keyword=prompt engineering
kn-keyword=prompt engineering
en-keyword=quality control
kn-keyword=quality control
en-keyword=prompt optimization
kn-keyword=prompt optimization
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=10
article-no=
start-page=e94062
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251007
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Refractive Error Correction With Glasses in Congenital Ocular Fundus Anomalies: A Retrospective Series of 18 Children With Different Disease Entities Followed Up for More Than 10 Years
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objectives: Children with congenital anomalies of the posterior segment of the eye are in the process of visual development, and thus, their refractive errors should be detected by cycloplegic refraction testing to prescribe full-correction glasses, if required, and to help their visual acuity develop with growth. This study aimed to review refractive correction in children with congenital ocular fundus anomalies.
Methods: A retrospective review was conducted on 18 consecutive children (11 female and seven male children) who were diagnosed with ocular fundus anomalies and followed for 10 years or more by a single ophthalmologist at a referral-based hospital. The age at the initial visit ranged from 10 days after birth to 11 years, with a median of one year and four months, and the age at the last visit ranged from 10 to 32 years, with a median of 15 years. The follow-up periods ranged from 10 to 21 years at a median of 15 years.
Results: The diagnoses were familial exudative vitreoretinopathy (FEVR) in eight children, persistent fetal vasculature (PFV) in five, morning glory disc anomaly in two, optic nerve and choroidal coloboma (CHARGE syndrome) in two, and Coats disease in one. Full-correction glasses were prescribed in eight children, while the remaining 10 children did not wear glasses. Among nine children with the uncorrected visual acuity of 1.0 or better in one eye and the visual acuity in the other eye ranging from light perception to 0.01, eight children did not wear glasses, and one child wore glasses with hyperopic correction. The diagnoses in these nine children were PFV in five children, morning glory disc anomaly in two, FEVR in one, and Coats disease in one. In seven children who wore full-correction glasses, the best corrected visual acuity in the better eye ranged from 0.2 to 0.9 at a median of 0.5. In contrast, the visual acuity in the other eye ranged from light perception to 0.1 at a median of 0.03. The diagnoses of these seven children were FEVR in five children and CHARGE syndrome in two. The five children with FEVR showed myopic astigmatism in both eyes, while the two children with CHARGE syndrome showed hyperopic astigmatism in both eyes.
Conclusion: Children with unilateral eye anomalies such as PFV and morning glory disc anomaly did not wear glasses since their healthy eyes had good uncorrected visual acuity. In contrast, children with involvement of both eyes in FEVR and CHARGE syndrome wore full-correction glasses. Rough information regarding full-correction glasses in each category would help clinicians cope with rare congenital eye diseases. However, this conclusion is generally applicable to the standard practice of pediatric ophthalmology.
en-copyright=
kn-copyright=
en-aut-name=MatsuoToshihiko
en-aut-sei=Matsuo
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Department of Ophthalmology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=charge syndrome
kn-keyword=charge syndrome
en-keyword=choroidal coloboma
kn-keyword=choroidal coloboma
en-keyword=coats disease
kn-keyword=coats disease
en-keyword=congenital eye anomalies
kn-keyword=congenital eye anomalies
en-keyword=cycloplegic refraction
kn-keyword=cycloplegic refraction
en-keyword=familial exudative vitreoretinopathy (fevr)
kn-keyword=familial exudative vitreoretinopathy (fevr)
en-keyword=full-correction glasses
kn-keyword=full-correction glasses
en-keyword=morning glory disc anomaly
kn-keyword=morning glory disc anomaly
en-keyword=optic nerve coloboma
kn-keyword=optic nerve coloboma
en-keyword=persistent fetal vasculature (pfv)
kn-keyword=persistent fetal vasculature (pfv)
END
start-ver=1.4
cd-journal=joma
no-vol=36
cd-vols=
no-issue=1
article-no=
start-page=6
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241219
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Optical bandgap tuning in SnO2–MoS2 nanocomposites: manipulating the mass of SnO2 and MoS2 using sonochemical solution mixing
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study investigates controlled optical bandgap tuning through precise adjustment of the SnO2 and MoS2 mass in nanocomposites. A sonochemical solution mixing method, coupled with bath sonication, is employed for the preparation of SnO2–MoS2 nanocomposite. This approach allows for comprehensive characterization using UV–Vis FTIR, XRD, EDX, Raman spectroscopies, and FESEM, providing insights into morphology, chemical, and optical properties. Increasing the SnO2 mass leads to a linear decrease in the optical bandgap energy, from 3.0 to 1.7 eV. Similarly, increasing the MoS2 mass also results in a decrease in the optical bandgap energy, with a limitation of around 2.01 eV. This work demonstrates superior control over optical bandgap by manipulating the SnO2 mass compared to MoS2, highlighting the complexities introduced by MoS2 2D nanosheets during sonication. These findings hold significant value for optoelectronic applications, emphasizing enhanced control of optical bandgap through systematic mass manipulation.
en-copyright=
kn-copyright=
en-aut-name=OngChinkhai
en-aut-sei=Ong
en-aut-mei=Chinkhai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=LeeWeng Nam
en-aut-sei=Lee
en-aut-mei=Weng Nam
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TanYee Seng
en-aut-sei=Tan
en-aut-mei=Yee Seng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OhbergPatrik
en-aut-sei=Ohberg
en-aut-mei=Patrik
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HayashiYasuhiko
en-aut-sei=Hayashi
en-aut-mei=Yasuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NishikawaTakeshi
en-aut-sei=Nishikawa
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YapYuenkiat
en-aut-sei=Yap
en-aut-mei=Yuenkiat
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=School of Engineering and Physical Sciences, Heriot-Watt University Malaysia
kn-affil=
affil-num=2
en-affil=Heriot-Watt Global College, Heriot-Watt University Malaysia
kn-affil=
affil-num=3
en-affil=Sunway Biofunctional Molecules Discovery Centre, School of Medical and Life Sciences, Sunway University
kn-affil=
affil-num=4
en-affil=School of Engineering and Physical Sciences, Institute of Photonics and Quantum Sciences, Heriot-Watt University
kn-affil=
affil-num=5
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Heriot-Watt Global College, Heriot-Watt University Malaysia
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=26
cd-vols=
no-issue=19
article-no=
start-page=9347
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250924
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Cardiac Myosin Inhibitors in Hypertrophic Cardiomyopathy: From Sarcomere to Clinic
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Hypertrophic cardiomyopathy (HCM) is a primary myocardial disease characterized by unexplained left ventricular hypertrophy, often resulting from pathogenic variants of sarcomeric protein genes. Conventional treatments, such as the use of beta blockers or calcium channel blockers, focus on symptomatic control but do not address the underlying hypercontractility at the sarcomere level. Recent advances in molecular understanding have led to the development of cardiac myosin inhibitors that directly modulate sarcomeric function by reducing myosin–actin cross-bridge formation and adenosine triphosphatase (ATPase) activity. Mavacamten and aficamten have shown promising results in phase 2 and 3 clinical trials, improving symptoms, exercise capacity, and left ventricular outflow tract gradients in patients with obstructive HCM. This review summarizes the current understanding of HCM pathophysiology, diagnostic strategies, and conventional treatments with a focus on the mechanisms of action of myosin inhibitors, clinical evidence supporting their use, and future directions for improvement. We also discuss their potential applications in non-obstructive HCM and the importance of precision medicine guided by genetic profiling.
en-copyright=
kn-copyright=
en-aut-name=NakamuraKazufumi
en-aut-sei=Nakamura
en-aut-mei=Kazufumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OkumuraTakahiro
en-aut-sei=Okumura
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KatoSeiya
en-aut-sei=Kato
en-aut-mei=Seiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OnoueKenji
en-aut-sei=Onoue
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KuboToru
en-aut-sei=Kubo
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KouzuHidemichi
en-aut-sei=Kouzu
en-aut-mei=Hidemichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YanoToshiyuki
en-aut-sei=Yano
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=InomataTakayuki
en-aut-sei=Inomata
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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 Advanced Cardiovascular Therapeutics, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=3
en-affil=Division of Pathology, Saiseikai Fukuoka General Hospital
kn-affil=
affil-num=4
en-affil=Department of Cardiovascular Medicine, Nara Medical University
kn-affil=
affil-num=5
en-affil=Department of Cardiology and Geriatrics, Kochi Medical School, Kochi University
kn-affil=
affil-num=6
en-affil=Department of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Cardiovascular Medicine, Niigata University Graduate School of Medical and Dental Sciences
kn-affil=
en-keyword=hypertrophic cardiomyopathy
kn-keyword=hypertrophic cardiomyopathy
en-keyword=myosin inhibitors
kn-keyword=myosin inhibitors
en-keyword=sarcomere
kn-keyword=sarcomere
en-keyword=mavacamten
kn-keyword=mavacamten
en-keyword=aficamten
kn-keyword=aficamten
en-keyword=heart failure
kn-keyword=heart failure
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=9
cd-vols=
no-issue=9
article-no=
start-page=660
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=Application of LMM-Derived Prompt-Based AIGC in Low-Altitude Drone-Based Concrete Crack Monitoring
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In recent years, large multimodal models (LMMs), such as ChatGPT 4o and DeepSeek R1—artificial intelligence systems capable of multimodal (e.g., image and text) human–computer interaction—have gained traction in industrial and civil engineering applications. Concurrently, insufficient real-world drone-view data (specifically close-distance, high-resolution imagery) for civil engineering scenarios has heightened the importance of artificially generated content (AIGC) or synthetic data as supplementary inputs. AIGC is typically produced via text-to-image generative models (e.g., Stable Diffusion, DALL-E) guided by user-defined prompts. This study leverages LMMs to interpret key parameters for drone-based image generation (e.g., color, texture, scene composition, photographic style) and applies prompt engineering to systematize these parameters. The resulting LMM-generated prompts were used to synthesize training data for a You Only Look Once version 8 segmentation model (YOLOv8-seg). To address the need for detailed crack-distribution mapping in low-altitude drone-based monitoring, the trained YOLOv8-seg model was evaluated on close-distance crack benchmark datasets. The experimental results confirm that LMM-prompted AIGC is a viable supplement for low-altitude drone crack monitoring, achieving >80% classification accuracy (images with/without cracks) at a confidence threshold of 0.5.
en-copyright=
kn-copyright=
en-aut-name=PanShijun
en-aut-sei=Pan
en-aut-mei=Shijun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FanZhun
en-aut-sei=Fan
en-aut-mei=Zhun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YoshidaKeisuke
en-aut-sei=Yoshida
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=QinShujia
en-aut-sei=Qin
en-aut-mei=Shujia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KojimaTakashi
en-aut-sei=Kojima
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NishiyamaSatoshi
en-aut-sei=Nishiyama
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Shenzhen Institute for Advanced Study, UESTC, University of Electronic Science and Technology of China
kn-affil=
affil-num=2
en-affil=Shenzhen Institute for Advanced Study, UESTC, University of Electronic Science and Technology of China
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=4
en-affil=Shenzhen Academy of Robotics
kn-affil=
affil-num=5
en-affil=TOKEN C.E.E. Consultants Co., Ltd.
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
en-keyword=artificial intelligence
kn-keyword=artificial intelligence
en-keyword=large multimodal model
kn-keyword=large multimodal model
en-keyword=unmanned aerial vehicle
kn-keyword=unmanned aerial vehicle
en-keyword=crack
kn-keyword=crack
END
start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=1
article-no=
start-page=1333
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250816
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Phosphorylated pullulan as a local drug delivery matrix for cationic antibacterial chemicals to prevent oral biofilm
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Preventing oral infections, such as oral caries and periodontal disease, helps reduce the risks of various systemic diseases. In this study, the polysaccharide pullulan produced by the black yeast Aureobasidium pullulans was modified in combination with the cationic surfactant cetylpyridinium chloride (CPC) to create a local drug delivery system, and its antibacterial potential on oral bacteria was examined in vitro.
Methods Pullulan was phosphorylated at the CH2OH residue of α6 in the maltotriose structure and mixed with CPC. Bacterial attachment of cariogenic Streptococcus mutans on hydroxyapatite plates (HAPs) treated with the phosphorylated pullulan (PP) and CPC compound (0.01% PP and 0.001– 0.03% CPC, and vice versa) was assessed by observing bacteria using a field emission scanning electron microscope (FE-SEM) and quantified through 16 S rRNA amplification via real-time polymerase chain reaction (PCR). Additionally, the quartz crystal microbalance (QCM) method was employed to evaluate the sustained release of CPC.
Results PP-CPC compound maintained significant bactericidal activity even at 0.01%, which is one-fifth of the conventional applicable concentration of CPC. Additionally, a residual mixture was detected by the hydroxyapatite sensor of the crystal oscillator microbalance detector, suggesting an unknown molecular interaction that enables the sustained release of CPC after attachment to hydroxyapatite.
Conclusions The combination of PP and CPC may contribute to the low concentration and effective prevention of oral infections, such as dental caries.
en-copyright=
kn-copyright=
en-aut-name=Namba-KoideNaoko
en-aut-sei=Namba-Koide
en-aut-mei=Naoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
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=3
ORCID=
en-aut-name=OkiharaTakumi
en-aut-sei=Okihara
en-aut-mei=Takumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KawataYusuke
en-aut-sei=Kawata
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ItoMasahiro
en-aut-sei=Ito
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ItoTakashi
en-aut-sei=Ito
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
ORCID=
en-aut-name=Shinoda-ItoYuki
en-aut-sei=Shinoda-Ito
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OmoriKazuhiro
en-aut-sei=Omori
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YamamotoTadashi
en-aut-sei=Yamamoto
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TakashibaShogo
en-aut-sei=Takashiba
en-aut-mei=Shogo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Periodontics and Endodontics, Division of Dentistry, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Biomaterials and Bioengineering, Faculty of Dental Medicine, Hokkaido University
kn-affil=
affil-num=3
en-affil=Advanced Research Center for Oral and Craniofacial Sciences, Okayama University Dental School
kn-affil=
affil-num=4
en-affil=Division of Applied Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Periodontics and Endodontics, Division of Dentistry, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Periodontics and Endodontics, Division of Dentistry, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Periodontics and Endodontics, Division of Dentistry, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Pathophysiology - Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Pathophysiology - Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=11
en-affil=Department of Pathophysiology - Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=12
en-affil=Department of Pathophysiology - Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Phosphorylated Pullulan
kn-keyword=Phosphorylated Pullulan
en-keyword=Local drug delivery system
kn-keyword=Local drug delivery system
en-keyword=Cationic antimicrobial agents
kn-keyword=Cationic antimicrobial agents
en-keyword=Cetylpyridinium chloride
kn-keyword=Cetylpyridinium chloride
en-keyword=Oral biofilm
kn-keyword=Oral biofilm
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=20250922
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Applicability of Effective Atomic Number (Z eff) Image Analysis of Coronary Plaques Measured With Photon- Counting Computed Tomography
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objective: Coronary computed tomography (CT) allows the assessment of cardiovascular risk by imaging calcified plaques in coronary arteries. Because photon-counting CT (PC-CT) can analyze the effective atomic number (Zeff) of the subject, it is expected to be applied to the analysis of plaque components. The purpose of this study was to investigate the applicability of plaque analysis based on Zeff images with continuous gradation.
Methods: Zeff images were generated from virtual monoenergetic images (VMIs) obtained by PC-CT. Zeff values were derived from the difference between linear attenuation coefficients (μ) at low and high energies using an in-house program. Coronary CT images of 64 plaques in 10 patients were analyzed. The Zeff score, calculated as the sum of Zeff values within the plaque region, was calculated and compared with the conventional Agatston score and mean coronary artery calcium (CAC) score.
Results: The systematic uncertainty of Zeff images was estimated to be ±0.08. The Zeff score of actual patient data showed strong positive correlations with the conventional Agatston and mean CAC scores. The Zeff score uses all voxel data in the plaque area, whereas conventional scores consider only data from voxels with a CT value >130. We found that the conventional scores excluded 39% of the plaque area, and the Zeff score permitted the analysis of low- and high-density plaques.
Conclusions: Zeff imaging was shown to be applicable to plaque analysis that reflects the entire plaque volume. This study demonstrated its technical feasibility as a compositional analysis method using the Zeff image.
en-copyright=
kn-copyright=
en-aut-name=AsaharaTakashi
en-aut-sei=Asahara
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MitaniMana
en-aut-sei=Mitani
en-aut-mei=Mana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
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=4
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=5
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=6
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=7
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=8
ORCID=
en-aut-name=KanazawaYuki
en-aut-sei=Kanazawa
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=IguchiToshihiro
en-aut-sei=Iguchi
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HayashiHiroaki
en-aut-sei=Hayashi
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Medical Support Department, Division of Radiology, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Radiological Science, Faculty of Health Sciences, Junshin Gakuen University
kn-affil=
affil-num=4
en-affil=Graduate School of Medical Sciences, Kanazawa University
kn-affil=
affil-num=5
en-affil=Department of Radiological Technology, Yamaguchi University Hospital
kn-affil=
affil-num=6
en-affil=Medical Support Department, Division of Radiology, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Medical Support Department, Division of Radiology, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Cardiovascular Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Faculty of Life Science, Kumamoto University
kn-affil=
affil-num=10
en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University
kn-affil=
affil-num=11
en-affil=College of Transdisciplinary Sciences for Innovation, Kanazawa University
kn-affil=
en-keyword=effective atomic number image
kn-keyword=effective atomic number image
en-keyword=photon-counting computed tomography
kn-keyword=photon-counting computed tomography
en-keyword=virtual monoenergetic images
kn-keyword=virtual monoenergetic images
en-keyword=coronary CT
kn-keyword=coronary CT
en-keyword=coronary plaques
kn-keyword=coronary plaques
en-keyword=Agatston score
kn-keyword=Agatston score
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=35
article-no=
start-page=28887
end-page=28895
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=Thermally polymerizable phthalocyanine realizes a metal–nitrogen-doped carbon material featuring a defined single-atom catalyst motif with CO2RR activity
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Metal–nitrogen-doped carbon materials (MNCs) exhibit good electrocatalytic performance owing to the intrinsic advantages of carbon-based materials and the presence of isolated and stabilized metal atoms coordinated by nitrogen sites. However, conventional high-temperature pyrolysis of precursor molecules make it difficult to control the coordination structure precisely. To address this issue, here we report a new synthesis strategy for MNCs. Specifically, we design and synthesize Ni-phthalocyanine functionalized with ethynyl groups as solid-state thermal polymerization points. After depositing the Ni-phthalocyanine precursor on a carbon support and performing a thermal treatment, the resultant carbon composite material features a Ni–N4 coordination structure derived from the precursor, and enhanced porosity. This material demonstrates high catalytic activity for the CO2 reduction reaction (CO2RR). Our synthetic approach is applicable to various precursor molecules and carbon supports, paving the way for the further development of MNC-based electrode catalysts.
en-copyright=
kn-copyright=
en-aut-name=SanoYuki
en-aut-sei=Sano
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakajimaDaichi
en-aut-sei=Nakajima
en-aut-mei=Daichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MannaBiplab
en-aut-sei=Manna
en-aut-mei=Biplab
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ChidaKoki
en-aut-sei=Chida
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ToyodaRyojun
en-aut-sei=Toyoda
en-aut-mei=Ryojun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakaishiShinya
en-aut-sei=Takaishi
en-aut-mei=Shinya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IwaseKazuyuki
en-aut-sei=Iwase
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HaranoKoji
en-aut-sei=Harano
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
ORCID=
en-aut-name=YoshiiTakeharu
en-aut-sei=Yoshii
en-aut-mei=Takeharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=SakamotoRyota
en-aut-sei=Sakamoto
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Chemistry, Graduate School of Science, Tohoku University
kn-affil=
affil-num=2
en-affil=Department of Chemistry, Graduate School of Science, Tohoku University
kn-affil=
affil-num=3
en-affil=Center for Basic Research on Materials, National Institute for Materials Science
kn-affil=
affil-num=4
en-affil=Institute of Multidisciplinary Research for Advanced Materials, Tohoku University
kn-affil=
affil-num=5
en-affil=Department of Chemistry, Graduate School of Science, Tohoku University
kn-affil=
affil-num=6
en-affil=Department of Chemistry, Graduate School of Science, Tohoku University
kn-affil=
affil-num=7
en-affil=Institute of Multidisciplinary Research for Advanced Materials, Tohoku University
kn-affil=
affil-num=8
en-affil=Center for Basic Research on Materials, National Institute for Materials Science
kn-affil=
affil-num=9
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=10
en-affil=Institute of Multidisciplinary Research for Advanced Materials, Tohoku University
kn-affil=
affil-num=11
en-affil=Department of Chemistry, Graduate School of Science, Tohoku University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=7
cd-vols=
no-issue=1
article-no=
start-page=189
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=Post-spinel-type AB2O4 high-pressure phases in geochemistry and materials science
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Post-spinel-type AB2O4 compounds are stable at higher pressures than spinel phases. These compounds have garnered much interest in geo- and materials science for their geochemical importance as well as potential application as high ionic conductors and materials with strongly correlated electrons. Here, large-volume high-pressure syntheses, structural features and properties of post-spinels are reviewed. Prospects are discussed for future searches for post-spinel-type phases by applying advanced large-volume high-pressure technology.
en-copyright=
kn-copyright=
en-aut-name=AkaogiMasaki
en-aut-sei=Akaogi
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IshiiTakayuki
en-aut-sei=Ishii
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamauraKazunari
en-aut-sei=Yamaura
en-aut-mei=Kazunari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Department of Chemistry, Gakushuin University
kn-affil=
affil-num=2
en-affil=Institute for Planetary Materials, Okayama University
kn-affil=
affil-num=3
en-affil=Research Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science
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=20250811
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=RNA Delivery Using a Graphene Oxide-Polyethylenimine Hybrid Inhibiting Myotube Differentiation
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Graphene oxide (GO) conjugated with short polyethylenimine (PEI) chains (GO-PEI) has been designed as a candidate nanocarrier for small interfering RNA (siRNA) delivery to mammalian cells based on the efficient interaction between the positively charged GO-based platform and the negatively charged siRNA. The function and efficiency of siRNA delivery using GO-PEI were compared to those using the positive control Lipofectamine RNAiMax by analyzing the differentiation to myotubes, and myogenin gene and protein expression in C2C12 cells. RNAiMax transfection induced cellularization and reduction of both myogenin gene and protein expression, suggesting that the differentiation of C2C12 cells was triggered by gene silencing. While GO-PEI also promoted cellularization, the myogenin gene expression remained comparable to scrambled controls, whereas the protein levels were higher than those observed with RNAiMax. Mechanistically, we attributed the reduced gene silencing efficiency of GO-PEI to a poor endosomal escape, despite strong siRNA complexation. This limitation was likely due to a low buffering capacity of GO-PEI, as a significant fraction of nitrogen atoms were already protonated, reducing the availability of free amines necessary for endosomal disruption. An appropriate chemical modification to enhance siRNA release from the endosomes is therefore essential for advancing the development of GO-based platforms as versatile and efficient nanocarriers in gene therapy applications.
en-copyright=
kn-copyright=
en-aut-name=MatsuuraKoji
en-aut-sei=Matsuura
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ReinaGiacomo
en-aut-sei=Reina
en-aut-mei=Giacomo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=GaoZhengfeng
en-aut-sei=Gao
en-aut-mei=Zhengfeng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=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=
affil-num=1
en-affil=CNRS, Immunology, Immunopathology and Therapeutic Chemistry, UPR3572, University of Strasbourg, ISIS
kn-affil=
affil-num=2
en-affil=CNRS, Immunology, Immunopathology and Therapeutic Chemistry, UPR3572, University of Strasbourg, ISIS
kn-affil=
affil-num=3
en-affil=CNRS, Immunology, Immunopathology and Therapeutic Chemistry, UPR3572, University of Strasbourg, ISIS
kn-affil=
affil-num=4
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=5
en-affil=CNRS, Immunology, Immunopathology and Therapeutic Chemistry, UPR3572, University of Strasbourg, ISIS
kn-affil=
en-keyword=graphene oxide
kn-keyword=graphene oxide
en-keyword=polyethylenimine
kn-keyword=polyethylenimine
en-keyword=myotubes
kn-keyword=myotubes
en-keyword=myogenin
kn-keyword=myogenin
en-keyword=small interfering RNA
kn-keyword=small interfering RNA
en-keyword=transfection
kn-keyword=transfection
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=
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=
cd-vols=
no-issue=
article-no=
start-page=
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=Development of 50 krpm Ultra-High Speed IPMSM For EV Traction
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This paper develops an ultra-high-speed 50 krpm motor for traction applications. A typical IPMSM structure is used for the rotor in this paper. At ultra-high speeds, the winding structure has a large effect on winding losses. Hence, this paper investigates the AC loss of the winding. The AC loss includes the eddy current loss and circulating current loss in the winding. Additionally, the ultra-high speed raises concerns about the rotor's critical speed. Therefore, in this paper, the shaft of the developed motor is manufactured, and the critical speed is evaluated.
en-copyright=
kn-copyright=
en-aut-name=TsunataRen
en-aut-sei=Tsunata
en-aut-mei=Ren
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KimuraMasaki
en-aut-sei=Kimura
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakemotoMasatsugu
en-aut-sei=Takemoto
en-aut-mei=Masatsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ImaiJun
en-aut-sei=Imai
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology
kn-affil=
affil-num=2
en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology
kn-affil=
affil-num=3
en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology
kn-affil=
affil-num=4
en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology
kn-affil=
en-keyword=IPMSM
kn-keyword=IPMSM
en-keyword=winding
kn-keyword=winding
en-keyword=traction motor
kn-keyword=traction motor
en-keyword=50 krpm
kn-keyword=50 krpm
en-keyword=eddy current loss
kn-keyword=eddy current loss
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)
Downloadkeyboard_arrow_down Browse Figures Versions Notes
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=61
cd-vols=
no-issue=5
article-no=
start-page=6848
end-page=6860
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250401
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Impact of SMC Property on Axial-Flux Permanent Magnet Machine in Traction Applications
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This paper investigates the impact of soft magnetic composite (SMC) properties on an axial flux permanent magnet machine (AFPM) employing ferrite permanent magnet (PM) in traction applications. In general, the efficiency of an AFPM increases as the iron loss of the SMC decreases. However, the torque and output power of the AFPM also decrease at higher speed above the base speed due to the decrease in magnetic permeability because, typically, when the iron loss of an SMC decreases, the permeability also decreases. In this paper, many virtual SMC materials with different iron loss and permeability are used for finite element analysis of the proposed AFPM in order to clarify the sensitivity to SMC characteristics. First, the impact of the permeability on the torque and output power is investigated because the output power is very important in traction applications. Additionally, the total energy loss of AFPMs employing various SMCs is evaluated using the WLTC driving cycle. Furthermore, accuracy of simulation is evaluated using experiments of downscaled and actual size prototypes employing some SMC materials. Finally, this paper shows the newly developed SMC materials and discusses suitable SMC properties from the perspective of efficiency and output power in traction applications.
en-copyright=
kn-copyright=
en-aut-name=TsunataRen
en-aut-sei=Tsunata
en-aut-mei=Ren
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakemotoMasatsugu
en-aut-sei=Takemoto
en-aut-mei=Masatsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ImaiJun
en-aut-sei=Imai
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SaitoTatsuya
en-aut-sei=Saito
en-aut-mei=Tatsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=UenoTomoyuki
en-aut-sei=Ueno
en-aut-mei=Tomoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Division of Industrial Innovation Sciences Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Division of Industrial Innovation Sciences Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Division of Industrial Innovation Sciences Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Sumitomo Electric Industries Ltd.
kn-affil=
affil-num=5
en-affil=Sumitomo Electric Industries Ltd.
kn-affil=
en-keyword=Axial gap electrical machine
kn-keyword=Axial gap electrical machine
en-keyword=axial flux electrical machine
kn-keyword=axial flux electrical machine
en-keyword=traction applications
kn-keyword=traction applications
en-keyword=soft magnetic composite (SMC)
kn-keyword=soft magnetic composite (SMC)
en-keyword=WLTC cycle
kn-keyword=WLTC cycle
en-keyword=ferrite magnet
kn-keyword=ferrite magnet
en-keyword=carbon fiber rotor
kn-keyword=carbon fiber rotor
en-keyword=output power
kn-keyword=output power
en-keyword=permanent magnet
kn-keyword=permanent magnet
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=9
article-no=
start-page=090101
end-page=
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=Fundamentals and advances in transverse thermoelectrics
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Transverse thermoelectric effects interconvert charge and heat currents in orthogonal directions due to the breaking of either time-reversal symmetry or structural symmetry, enabling simple and versatile thermal energy harvesting and solid-state cooling/heating within single materials. In comparison to the complex module structures required for the conventional Seebeck and Peltier effects, the transverse thermoelectric effects provide the complete device structures, potentially resolving the fundamental issue of multi-module degradation of thermoelectric conversion performance. This review article provides an overview of all currently known transverse thermoelectric conversion phenomena and principles, as well as their characteristics, and reclassifies them in a unified manner. The performance of the transverse thermoelectric generator, refrigerator, and active cooler is formulated, showing that thermal boundary conditions play an essential role in discussion on their behaviors. Examples of recent application research and material development in transverse thermoelectrics are also introduced, followed by a discussion of future prospects.
en-copyright=
kn-copyright=
en-aut-name=AdachiHiroto
en-aut-sei=Adachi
en-aut-mei=Hiroto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=AndoFuyuki
en-aut-sei=Ando
en-aut-mei=Fuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HiraiTakamasa
en-aut-sei=Hirai
en-aut-mei=Takamasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ModakRajkumar
en-aut-sei=Modak
en-aut-mei=Rajkumar
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=GraysonMatthew A.
en-aut-sei=Grayson
en-aut-mei=Matthew A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UchidaKen-ichi
en-aut-sei=Uchida
en-aut-mei=Ken-ichi
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=Research Center for Magnetic and Spintronic Materials, National Institute for Materials Science
kn-affil=
affil-num=3
en-affil=Research Center for Magnetic and Spintronic Materials, National Institute for Materials Science
kn-affil=
affil-num=4
en-affil=Research Center for Magnetic and Spintronic Materials, National Institute for Materials Science
kn-affil=
affil-num=5
en-affil=Department of Electrical and Computer Engineering, Northwestern University
kn-affil=
affil-num=6
en-affil=Research Center for Magnetic and Spintronic Materials, National Institute for Materials Science
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=20250902
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=An Alternative Approach Based on Skin Electrical Impedance to Determine Transepidermal Water Loss for Skin Barrier Function Assessments
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose: The transepidermal water loss (TEWL) has long been measured as an indicator to assess the skin barrier function in dermatological research and clinical practice. However, practical limitations such as time requirement, environmental sensitivity, and measurement complexity hinder the widespread uptake of conventional TEWL measurements in clinical settings and routine monitoring. Consequently, there is a growing need for rapid, robust, and clinically applicable alternatives to conventional TEWL measurements. Here, we present a simple, non-invasive, and time-efficient method based on the skin electrical impedance for skin barrier function assessments.
Methods: The skin electrical impedance, TEWL, stratum corneum (SC) thickness, and SC surface water content of 25 healthy adult participants with no history of dermatological diseases were measured at two adjacent forearm sites: intact site with a normal skin barrier and tape-stripped site with an impaired skin barrier. The measured impedance was used to calculate the SC thickness and surface water content, from which the TEWL was estimated and then compared against the TEWL measured using a Tewameter. The estimation accuracy was evaluated by determining the correlation coefficient (R) and root mean square error (RMSE) between estimated and measured TEWL.
Results: A strong correlation (R = 0.891) was observed between estimated and measured TEWL, with an RMSE of 6.05 g/m²/h, indicating high accuracy of the proposed method.
Conclusion: This impedance-based method provides accurate estimations of the TEWL, indicating its potential as a practical alternative to conventional TEWL measurements for skin barrier function assessments, particularly in clinical or high-throughput settings.
en-copyright=
kn-copyright=
en-aut-name=UeharaOsamu
en-aut-sei=Uehara
en-aut-mei=Osamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakamuraTakao
en-aut-sei=Nakamura
en-aut-mei=Takao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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, Graduate School of Health Sciences, Okayama University
kn-affil=
en-keyword=Transepidermal water loss
kn-keyword=Transepidermal water loss
en-keyword=Electrical impedance
kn-keyword=Electrical impedance
en-keyword=Stratum corneum
kn-keyword=Stratum corneum
en-keyword=Skin barrier
kn-keyword=Skin barrier
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=188
cd-vols=
no-issue=
article-no=
start-page=118137
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=Unravelling the cardioprotective effects of calcitriol in Sunitinib-induced toxicity: A comprehensive in silico and in vitro study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Sunitinib (SUN), a drug used to treat advanced renal cell carcinoma and other cancers, causes cardiotoxicity. This study aimed to identify a potential drug candidate to counteract SUN-induced cardiotoxicity. We analysed real-world data from adverse event report databases of existing clinically approved drugs to identify potential candidates. Through in silico analyses and in vitro experiments, the mechanisms of action were determined. The study identified calcitriol (CTL), an active form of vitamin D, as a promising candidate against SUN-induced cardiotoxicity. In H9c2 cells, SUN decreased cell viability significantly, whereas CTL mitigated this effect significantly. The SUN-treated group exhibited increased autophagy in H9c2 cells, which was reduced significantly in the CTL group. Bioinformatics analysis using Ingenuity Pathway Analysis revealed the mechanistic target of rapamycin (mTOR) as a common factor between autophagy and CTL. Notably, rapamycin, an mTOR inhibitor, nullified the effects of CTL on cell viability and autophagy. Furthermore, SUN treatment led to significant reductions in cardiomyocyte diameters and increases in their widths, changes that were inhibited by CTL. SUN also induced morphological changes in surviving H9c2 cells, causing them to adopt a rounded shape, whereas CTL improved their morphology to resemble the elongated shape of the control group. In conclusion, the findings of the present study suggest that CTL has the potential to prevent SUN-induced cardiomyocyte damage through autophagy, particularly via mTOR-mediated pathways. The findings indicate that CTL could serve as an effective prophylactic agent against SUN-induced cardiotoxicity, offering a promising avenue for further research and potential clinical applications.
en-copyright=
kn-copyright=
en-aut-name=SakamotoYoshika
en-aut-sei=Sakamoto
en-aut-mei=Yoshika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NiimuraTakahiro
en-aut-sei=Niimura
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=GodaMitsuhiro
en-aut-sei=Goda
en-aut-mei=Mitsuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TomochikaNanami
en-aut-sei=Tomochika
en-aut-mei=Nanami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MurakawaWakana
en-aut-sei=Murakawa
en-aut-mei=Wakana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AizawaFuka
en-aut-sei=Aizawa
en-aut-mei=Fuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YagiKenta
en-aut-sei=Yagi
en-aut-mei=Kenta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
ORCID=
en-aut-name=Izawa-IshizawaYuki
en-aut-sei=Izawa-Ishizawa
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=ZamamiYoshito
en-aut-sei=Zamami
en-aut-mei=Yoshito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=IshizawaKeisuke
en-aut-sei=Ishizawa
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Clinical Pharmacology and Therapeutics, Tokushima University Graduate School of Biomedical Sciences
kn-affil=
affil-num=2
en-affil=Department of Clinical Pharmacology and Therapeutics, Tokushima University Graduate School of Biomedical Sciences
kn-affil=
affil-num=3
en-affil=Department of Clinical Pharmacology and Therapeutics, Tokushima University Graduate School of Biomedical Sciences
kn-affil=
affil-num=4
en-affil=Department of Clinical Pharmacology and Therapeutics, Tokushima University Graduate School of Biomedical Sciences
kn-affil=
affil-num=5
en-affil=Department of Clinical Pharmacology and Therapeutics, Tokushima University Graduate School of Biomedical Sciences
kn-affil=
affil-num=6
en-affil=Department of Clinical Pharmacology and Therapeutics, Tokushima University Graduate School of Biomedical Sciences
kn-affil=
affil-num=7
en-affil=Department of Clinical Pharmacology and Therapeutics, Tokushima University Graduate School of Biomedical Sciences
kn-affil=
affil-num=8
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Clinical Pharmacology and Therapeutics, Tokushima University Graduate School of Biomedical Sciences
kn-affil=
affil-num=10
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=Department of Clinical Pharmacology and Therapeutics, Tokushima University Graduate School of Biomedical Sciences
kn-affil=
en-keyword=Sunitinib
kn-keyword=Sunitinib
en-keyword=Advanced renal cell carcinoma
kn-keyword=Advanced renal cell carcinoma
en-keyword=Cardiotoxicity
kn-keyword=Cardiotoxicity
en-keyword=Calcitriol
kn-keyword=Calcitriol
en-keyword=Autophagy
kn-keyword=Autophagy
en-keyword=MTOR
kn-keyword=MTOR
END
start-ver=1.4
cd-journal=joma
no-vol=239
cd-vols=
no-issue=
article-no=
start-page=113260
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=Helical X-ray tube trajectory estimation via image noise analysis for enhanced CT dosimetry
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Information on the helical trajectory of the X-ray tube is necessary for accurate dose evaluation during computed tomography (CT). We aimed to propose a methodology for analyzing the trajectory of the X-ray tube. The novelty of this paper is that the incident direction of X-rays is estimated from the standard deviation (SD) distribution. The X-ray incident direction for each slice was analyzed using a distribution function of SD values, in which the analysis regions were placed in the air region. Then, the helical trajectory of the CT scan was estimated by fitting a three-dimensional helical function to the analyzed data. The robustness of our algorithm was verified through phantom studies: the analyzed X-ray incident directions were compared with instrumental log data, in which cylindrical polyoxymethylene resin phantoms and a whole-body phantom were scanned. Chest CT scanning was mimicked, in which the field of view (FOV) was set at the lung region. The procedure for analyzing the X-ray incident direction was applicable to cylindrical phantoms regardless of the phantom size. In contrast, in the case of the whole-body phantom, although it was possible to apply our procedure to the chest and abdomen regions, the shoulder slices were inappropriate to analyze. Therefore, the helical trajectory was determined based on chest and abdominal CT images. The accuracy in X-ray incident direction analysis was evaluated to be 7.5°. In conclusion, we have developed an algorithm to estimate a three-dimensional helical trajectory that can be used for dose measurements and simulations.
en-copyright=
kn-copyright=
en-aut-name=MaedaTatsuya
en-aut-sei=Maeda
en-aut-mei=Tatsuya
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=GotoSota
en-aut-sei=Goto
en-aut-mei=Sota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
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=5
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=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=YamashitaKazuta
en-aut-sei=Yamashita
en-aut-mei=Kazuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HigashinoKosaku
en-aut-sei=Higashino
en-aut-mei=Kosaku
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=KonishiTakeshi
en-aut-sei=Konishi
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=MakiMotochika
en-aut-sei=Maki
en-aut-mei=Motochika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=HayashiHiroaki
en-aut-sei=Hayashi
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=Graduate School of Medical Sciences, Kanazawa University
kn-affil=
affil-num=2
en-affil=Department of Radiological Technology, Yamaguchi University Hospital
kn-affil=
affil-num=3
en-affil=Faculty of Health Sciences, Kobe Tokiwa University
kn-affil=
affil-num=4
en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Medical Sciences, Kanazawa University
kn-affil=
affil-num=6
en-affil=Graduate School of Medical Sciences, Kanazawa 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 Orthopedics, School of Medicine, Tokushima University
kn-affil=
affil-num=9
en-affil=Shikoku Medical Center for Children and Adults
kn-affil=
affil-num=10
en-affil=MEDITEC JAPAN Co., Ltd., Yamaguchi Kosan Bld.
kn-affil=
affil-num=11
en-affil=MEDITEC JAPAN Co., Ltd., Yamaguchi Kosan Bld.
kn-affil=
affil-num=12
en-affil=MEDITEC JAPAN Co., Ltd., Yamaguchi Kosan Bld.
kn-affil=
affil-num=13
en-affil=College of Transdisciplinary Sciences for Innovation, Kanazawa University
kn-affil=
en-keyword=X-ray medical diagnosis
kn-keyword=X-ray medical diagnosis
en-keyword=Helical CT scan
kn-keyword=Helical CT scan
en-keyword=CT image
kn-keyword=CT image
en-keyword=X-ray incident direction
kn-keyword=X-ray incident direction
en-keyword=Helical trajectory
kn-keyword=Helical trajectory
en-keyword=Radiation dose measurement
kn-keyword=Radiation dose measurement
END
start-ver=1.4
cd-journal=joma
no-vol=32
cd-vols=
no-issue=5
article-no=
start-page=1302
end-page=1309
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250718
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=X-ray fluorescence holography under high-pressure conditions
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study reports the first application of X-ray fluorescence holography (XFH) under high-pressure conditions. We integrated XFH with a diamond anvil cell to investigate the local structure around Sr atoms in single-crystal SrTiO3 under high pressure. By utilizing nano-polycrystalline diamond anvils and a yttrium filter, we effectively eliminated significant background noise from both the anvils and the gasket. This optimized experimental configuration enabled the measurement of Sr Kα holograms of the SrTiO3 sample at pressures up to 13.3 GPa. The variation of lattice constants with pressure was calculated by the shifts of Kossel lines, and real-space images of the atomic structures were reconstructed from the Sr Kα holograms at different pressures. This work successfully demonstrates the feasibility of employing XFH under high-pressure conditions as a novel method for visualizing pressure-induced changes in the three-dimensional local structure around the specified element.
en-copyright=
kn-copyright=
en-aut-name=ZhanXinhui
en-aut-sei=Zhan
en-aut-mei=Xinhui
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IshimatsuNaoki
en-aut-sei=Ishimatsu
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KimuraKoji
en-aut-sei=Kimura
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HappoNaohisa
en-aut-sei=Happo
en-aut-mei=Naohisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SekharHalubai
en-aut-sei=Sekhar
en-aut-mei=Halubai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SatoTomoko
en-aut-sei=Sato
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NakajimaNobuo
en-aut-sei=Nakajima
en-aut-mei=Nobuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KawamuraNaomi
en-aut-sei=Kawamura
en-aut-mei=Naomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HigashiKotaro
en-aut-sei=Higashi
en-aut-mei=Kotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SekizawaOki
en-aut-sei=Sekizawa
en-aut-mei=Oki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KadobayashiHirokazu
en-aut-sei=Kadobayashi
en-aut-mei=Hirokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=EguchiRitsuko
en-aut-sei=Eguchi
en-aut-mei=Ritsuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=KubozonoYoshihiro
en-aut-sei=Kubozono
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=TajiriHiroo
en-aut-sei=Tajiri
en-aut-mei=Hiroo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=HosokawaShinya
en-aut-sei=Hosokawa
en-aut-mei=Shinya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=MatsushitaTomohiro
en-aut-sei=Matsushita
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=ShinmeiToru
en-aut-sei=Shinmei
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=IrifuneTetsuo
en-aut-sei=Irifune
en-aut-mei=Tetsuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=HayashiKoichi
en-aut-sei=Hayashi
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
affil-num=1
en-affil=Graduate School of Advanced Science and Engineering, Hiroshima University
kn-affil=
affil-num=2
en-affil=Geodynamics Research Center, PIAS, Ehime University
kn-affil=
affil-num=3
en-affil=Department of Physical Science and Engineering, Nagoya Institute of Technology
kn-affil=
affil-num=4
en-affil=Graduate School of Information Sciences, Hiroshima City University
kn-affil=
affil-num=5
en-affil=Institute of Industrial Nanomaterials, Kumamoto University
kn-affil=
affil-num=6
en-affil=Institute of Materials Structure Science, High Energy Accelerator Research Organization, KEK
kn-affil=
affil-num=7
en-affil=Graduate School of Advanced Science and Engineering, Hiroshima University
kn-affil=
affil-num=8
en-affil=Japan Synchrotron Radiation Research Institute, SPring-8
kn-affil=
affil-num=9
en-affil=Japan Synchrotron Radiation Research Institute, SPring-8
kn-affil=
affil-num=10
en-affil=Japan Synchrotron Radiation Research Institute, SPring-8
kn-affil=
affil-num=11
en-affil=Japan Synchrotron Radiation Research Institute, SPring-8
kn-affil=
affil-num=12
en-affil=Graduate School of Science, University of Hyogo
kn-affil=
affil-num=13
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=14
en-affil=Japan Synchrotron Radiation Research Institute, SPring-8
kn-affil=
affil-num=15
en-affil=Faculty of Materials for Energy, Shimane University
kn-affil=
affil-num=16
en-affil=Graduate School of Science and Technology, Nara Institute of Science and Technology
kn-affil=
affil-num=17
en-affil=Geodynamics Research Center, PIAS, Ehime University
kn-affil=
affil-num=18
en-affil=Geodynamics Research Center, PIAS, Ehime University
kn-affil=
affil-num=19
en-affil=Department of Physical Science and Engineering, Nagoya Institute of Technology
kn-affil=
en-keyword=X-ray fluorescence holography
kn-keyword=X-ray fluorescence holography
en-keyword=high pressure
kn-keyword=high pressure
en-keyword=SrTiO3
kn-keyword=SrTiO3
END
start-ver=1.4
cd-journal=joma
no-vol=20
cd-vols=
no-issue=4
article-no=
start-page=401
end-page=409
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=High-Definition Topographic Archiving and Educational Applications in Regions Affected by the 2024 Noto Peninsula Earthquake
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The 2024 Noto Peninsula earthquake (Mw 7.5) caused extensive damage in Ishikawa Prefecture, Japan, and surrounding areas, with considerable coastal uplift and tsunami flooding. Past 100 years’ records show no earthquake above Mw 7.0 in the Noto Peninsula, so for everyone alive today, this event is truly without precedent. Therefore, we aimed to support disaster prevention education by developing teaching materials using unmanned aerial vehicles (UAVs) based on digitally archived topographic changes. High-definition topographic data collected from multiple UAV surveys were processed into digital and analog formats, including 3D models, spherical panorama images, and 3D printings. These materials were designed to provide detailed and intuitive representations of post-disaster landforms and were used as educational tools in schools. The learning materials were introduced during a workshop for disaster-affected teachers, featuring hands-on activities to help participants familiarize themselves with the materials, and explore their integration into geography and science classes. Feedback from participants indicated that these tools were highly effective in enhancing classroom learning. The results of this study are expected to contribute to preserving disaster records while enhancing disaster awareness in educational settings and local communities.
en-copyright=
kn-copyright=
en-aut-name=OguraTakuro
en-aut-sei=Ogura
en-aut-mei=Takuro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamauchiHiroyuki
en-aut-sei=Yamauchi
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AokiTatsuto
en-aut-sei=Aoki
en-aut-mei=Tatsuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MattaNobuhisa
en-aut-sei=Matta
en-aut-mei=Nobuhisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IizukaKotaro
en-aut-sei=Iizuka
en-aut-mei=Kotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IwasaYoshiya
en-aut-sei=Iwasa
en-aut-mei=Yoshiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TakahashiTakayuki
en-aut-sei=Takahashi
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HayashiKiyomi
en-aut-sei=Hayashi
en-aut-mei=Kiyomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HattanjiTsuyoshi
en-aut-sei=Hattanji
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OguchiTakashi
en-aut-sei=Oguchi
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Graduate School of Education, Hyogo University of Teacher Education
kn-affil=
affil-num=2
en-affil=Art Research Center, Ritsumeikan University
kn-affil=
affil-num=3
en-affil=Faculty of Regional Development Studies, Kanazawa University
kn-affil=
affil-num=4
en-affil=Graduate School of Education, Okayama University
kn-affil=
affil-num=5
en-affil=Center for Spatial Information Science, The University of Tokyo
kn-affil=
affil-num=6
en-affil=Faculty of Education, University of Teacher Education Fukuoka
kn-affil=
affil-num=7
en-affil=International Research Institute of Disaster Science, Tohoku University
kn-affil=
affil-num=8
en-affil=Faculty of Regional Development Studies, Kanazawa University
kn-affil=
affil-num=9
en-affil=Institute of Life and Environmental Sciences, University of Tsukuba
kn-affil=
affil-num=10
en-affil=Center for Spatial Information Science, The University of Tokyo
kn-affil=
en-keyword=disaster risk-reduction education
kn-keyword=disaster risk-reduction education
en-keyword=uplift area
kn-keyword=uplift area
en-keyword=UAV
kn-keyword=UAV
en-keyword=3D printing
kn-keyword=3D printing
END
start-ver=1.4
cd-journal=joma
no-vol=30
cd-vols=
no-issue=11
article-no=
start-page=2266
end-page=2276
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=Neutrophil-to-lymphocyte ratio affects the impact of proton pump inhibitors on efficacy of immune checkpoint inhibitors in patients with non‑small-cell lung cancer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background The neutrophil-to-lymphocyte ratio (NLR) at the initiation of immune checkpoint inhibitor (ICI) therapy is a known predictor of prognosis. Proton pump inhibitors (PPIs) reportedly attenuate the therapeutic efficacy of ICIs. However, the attenuation effects are not consistently observed across all patients. This study aimed to evaluate whether NLR serves as a stratification factor to determine the impact of PPI on the efficacy of ICI.
Methods This retrospective study was conducted in patients with NSCLC treated with ICI monotherapy. Patients were stratified into two groups (higher NLR (≥ 4) and lower NLR (< 4)). PPI use was defined as the administration of PPIs within 30 days before or after ICI initiation. The primary outcome was progression-free survival (PFS) and the secondary outcome was overall survival (OS).
Results Among the 132 patients included, PPI users exhibited significantly shorter median PFS and OS than non-PPI users. In the higher NLR group (n = 61), PPI users had a markedly shorter PFS and OS than non-PPI users (median PFS: 1.6 vs. 8.2 months; p < 0.01, median OS: 3.3 vs. 19.6 months; p = 0.015). Conversely, in the lower NLR group (n = 71), no significant difference in PFS and OS was observed between PPI users and non-PPI users (median PFS: 2.8 vs. 7.3 months, p = 0.83, median OS: 17.6 vs. 24.4 months, p = 0.40).
Conclusion NLR may be a significant stratification factor for evaluating the impact of PPI on PFS and OS in patients with NSCLC undergoing ICI monotherapy.
en-copyright=
kn-copyright=
en-aut-name=HoriTomoki
en-aut-sei=Hori
en-aut-mei=Tomoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=ItoTakefumi
en-aut-sei=Ito
en-aut-mei=Takefumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IkushimaShigeki
en-aut-sei=Ikushima
en-aut-mei=Shigeki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
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=6
ORCID=
affil-num=1
en-affil=Department of Pharmacy, Nara Prefecture General Medical Center
kn-affil=
affil-num=2
en-affil=Department of Integrated Clinical and Basic Pharmaceutical Science, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Respiratory Medicine, Nara Prefecture General Medical Center
kn-affil=
affil-num=4
en-affil=Department of Pharmacy, Nara Prefecture General Medical Center
kn-affil=
affil-num=5
en-affil=Department of Pharmacy, Kobe University Hospital
kn-affil=
affil-num=6
en-affil=Department of Pharmacy, Kobe University Hospital
kn-affil=
en-keyword=Immune checkpoint inhibitor
kn-keyword=Immune checkpoint inhibitor
en-keyword=Neutrophil-to-lymphocyte ratio
kn-keyword=Neutrophil-to-lymphocyte ratio
en-keyword=Non-small-cell lung cancer
kn-keyword=Non-small-cell lung cancer
en-keyword=Proton pump inhibitor
kn-keyword=Proton pump 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=20250708
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Automatically pinpointing original logging functions from log messages for network troubleshooting
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Modern large-scale computer networks generate massive amounts of log data due to their increasing size, usage, and complexity. At the same time, as cloud-based businesses continue to grow, the need for services and software dedicated to log analysis is more important than ever. Although very useful, log messages often lack the necessary details for efficient troubleshooting, requiring extensive human analysis of the source code. In this paper, we present a new architecture designed with performance in mind, capable of identifying links between software-generated logs and their logging function calls in the source code (referred to as "origins" of the logs). The system we propose uses static code analysis to generate exact log templates, which are used to match log messages efficiently using a combination of a prefix tree and regular expressions. Our implementation SCOLM can pinpoint the origin of log messages with excellent performance and success rate. SCOLM can parse nearly 1 million log lines per minute on a single thread, with a match rate of 90 to 100% on our datasets. It outperforms the speed of traditional regex-based approaches, reducing the speed by about 98.7% in our experiments. The applications of this system are numerous, including live troubleshooting and statistical event analysis.
en-copyright=
kn-copyright=
en-aut-name=Damoiseau-MalrauxGaspard
en-aut-sei=Damoiseau-Malraux
en-aut-mei=Gaspard
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=FukudaKensuke
en-aut-sei=Fukuda
en-aut-mei=Kensuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=CNRS, LIP6, Sorbonne Université
kn-affil=
affil-num=2
en-affil=Okayama University
kn-affil=
affil-num=3
en-affil=NII / Sokendai
kn-affil=
en-keyword=log analysis
kn-keyword=log analysis
en-keyword=regular expression
kn-keyword=regular expression
en-keyword=source code analysis
kn-keyword=source code analysis
en-keyword=parsing
kn-keyword=parsing
en-keyword=static code analysis
kn-keyword=static code analysis
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=17
cd-vols=
no-issue=15
article-no=
start-page=2557
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250802
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Concept of “Platinum Sensitivity” in Endometrial Cancer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The concept of “platinum sensitivity” has long guided prognostic assessment and treatment selection in recurrent ovarian cancer. However, the emergence of targeted agents, such as bevacizumab and poly (ADP-ribose) polymerase inhibitors, has complicated its clinical utility. In contrast, emerging evidence suggests that platinum sensitivity may also be applicable to recurrent endometrial cancer. As in ovarian cancer, a prolonged platinum-free interval (PFI) in recurrent endometrial cancer is associated with an improved efficacy of subsequent platinum-based chemotherapy. The PFI is linearly correlated with the response rate to platinum re-administration, progression-free survival, and overall survival. Patients are typically classified as having platinum-resistant or platinum-sensitive disease based on a PFI cutoff of 6 or 12 months. However, unlike in ovarian cancer—where the duration of response to second-line platinum-based chemotherapy rarely exceeds the prior PFI (~3%)—approximately 30% of patients with recurrent endometrial cancer exhibit a sustained response to platinum rechallenge that extends beyond their preceding PFI. Despite the incorporation of immune checkpoint inhibitors into the treatment landscape of endometrial cancer, the role of platinum sensitivity in clinical decision-making—particularly regarding treatment sequencing and drug selection—remains a critical and unresolved issue. Further research is warranted to elucidate the mechanisms underlying platinum resistance and to guide optimal therapeutic strategies.
en-copyright=
kn-copyright=
en-aut-name=NagaoShoji
en-aut-sei=Nagao
en-aut-mei=Shoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FujikawaAtsushi
en-aut-sei=Fujikawa
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ImataniRyoko
en-aut-sei=Imatani
en-aut-mei=Ryoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TaniYoshinori
en-aut-sei=Tani
en-aut-mei=Yoshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MatsuokaHirofumi
en-aut-sei=Matsuoka
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IdaNaoyuki
en-aut-sei=Ida
en-aut-mei=Naoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HaragaJunko
en-aut-sei=Haraga
en-aut-mei=Junko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OgawaChikako
en-aut-sei=Ogawa
en-aut-mei=Chikako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=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=MasuyamaHisashi
en-aut-sei=Masuyama
en-aut-mei=Hisashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=endometrial cancer
kn-keyword=endometrial cancer
en-keyword=platinum sensitivity
kn-keyword=platinum sensitivity
en-keyword=platinum free interval
kn-keyword=platinum free interval
END
start-ver=1.4
cd-journal=joma
no-vol=43
cd-vols=
no-issue=8
article-no=
start-page=1261
end-page=1268
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=Overview of task shifting guidelines in Japan: from radiologists to radiological technologists
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=As one of the key pillars of work style reform for physicians, task shifting and sharing from radiologists to radiological technologists has been considered. In May 2021, the Radiological Technologists Act was amended, allowing for the expansion of several duties. Alongside these legal and regulatory changes, a notice from Ministry of Health, Labour and Welfare was issued, highlighting tasks to be particularly promoted under the current system prior to the amendment of the Radiological Technologists Act. These amendments authorize radiological technologists to perform advanced and specialized tasks, such as securing venous access for contrast agent administration, which require significantly higher skill levels than their traditional roles. However, the amended legislation did not include specific guidelines, rules, or considerations for the practical implementation of these new duties in daily medical practice, especially from the perspectives of patient safety and quality of care. To address this, the Japan Radiological Society, the Japanese College of Radiology, and the Japan Association of Radiological Technologists collaborated with other related societies to develop guidelines on five key topics:-Guidelines for Safe Conduct of CT/MRI Contrast-Enhanced Examinations: Considering the expanded scope of practice for radiological technologists. -Guidelines for Safe Conduct of Nuclear Medicine Examinations: Aligned with the expanded responsibilities of radiological technologists. -Guidelines for Clinical application of Image-Guided Radiation Therapy (IGRT). -Guidelines for Safe Conduct of Angiography and Interventional Radiology (IR): Adapted for the expanded roles of radiological technologists. -Guidelines for Reporting Findings of STAT Imaging: Addressing urgent conditions with potential impact on life prognosis.
en-copyright=
kn-copyright=
en-aut-name=KidoAki
en-aut-sei=Kido
en-aut-mei=Aki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OhnoKazuko
en-aut-sei=Ohno
en-aut-mei=Kazuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamadaKei
en-aut-sei=Yamada
en-aut-mei=Kei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamakadoKoichiro
en-aut-sei=Yamakado
en-aut-mei=Koichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
en-aut-name=MizowakiTakashi
en-aut-sei=Mizowaki
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=AidaNoriko
en-aut-sei=Aida
en-aut-mei=Noriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=Oyama-ManabeNoriko
en-aut-sei=Oyama-Manabe
en-aut-mei=Noriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
ORCID=
en-aut-name=UedaKatsuhiko
en-aut-sei=Ueda
en-aut-mei=Katsuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=AokiShigeki
en-aut-sei=Aoki
en-aut-mei=Shigeki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TomiyamaNoriyuki
en-aut-sei=Tomiyama
en-aut-mei=Noriyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Radiology, Toyama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Radiological Technology, Kyoto University of Medial Science
kn-affil=
affil-num=3
en-affil=Department of Radiology, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=4
en-affil=Department of Radiology, The Hospital of Hyogo College of Medicine
kn-affil=
affil-num=5
en-affil=Department of Radiology, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Radiation Oncology and Image-Applied Therapy, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=7
en-affil=Department of Diagnostic Radiology, Yokohama City University Graduate School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Radiology, Jichi Medical University Saitama Medical Center
kn-affil=
affil-num=9
en-affil=Department of Radiological Technology, Faculty of Medical Technology, Niigata University of Health and Welfare
kn-affil=
affil-num=10
en-affil=Department of Radiological Sciences, School of Health Sciences at Narita, International University of Health and Welfare
kn-affil=
affil-num=11
en-affil=Health Data Science, Department of Radiology/Data Science, Graduate School of Medicine, Juntendo University
kn-affil=
affil-num=12
en-affil=Department of Radiology, Osaka University Graduate School of Medicine
kn-affil=
en-keyword=Task shifting and sharing
kn-keyword=Task shifting and sharing
en-keyword=Radiological technologists
kn-keyword=Radiological technologists
en-keyword=Guideline
kn-keyword=Guideline
en-keyword=IGRT
kn-keyword=IGRT
en-keyword=STAT
kn-keyword=STAT
END
start-ver=1.4
cd-journal=joma
no-vol=140
cd-vols=
no-issue=
article-no=
start-page=745
end-page=776
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=Advances in filler-crosslinked membranes for hydrogen fuel cells in sustainable energy generation
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Fuel cell membranes can be used in various ways to achieve zero-emission transport and energy systems, which offer a promising way to power production due to their higher efficiency compared to the internal combustion engine and the eco-environment. Perfluoro sulfonic acid membranes used for proton exchange membranes (PEMs) have certain drawbacks, like higher fuel permeability and expense, lower mechanical and chemical durability, and proton conductivity under low humidity and above 80 °C temperature. Researchers have drawn their attention to the production of polymer electrolyte membranes with higher proton conductivity, thermal and chemical resilience, maximum power density, lower fuel permeability, and lower expense. For sustainable clean energy generation, a review covering the most useful features of advanced material-associated membranes would be of great benefit to all interested communities. This paper endeavors to explore several types of novel inorganic fillers and crosslinking agents, which have been incorporated into membrane matrices to design the desired properties for an advanced fuel cell system. Membrane parameters such as proton conductivity, the ability of H2 transport, and the stability of the membrane are described. Research directions for developing fuel cell membranes are addressed based on several challenges suggested. The technological advancement of nanostructured materials for fuel cell applications is believed to significantly promote the future clean energy generation technology in practice.
en-copyright=
kn-copyright=
en-aut-name=IslamAminul
en-aut-sei=Islam
en-aut-mei=Aminul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShahriarMamun
en-aut-sei=Shahriar
en-aut-mei=Mamun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IslamMd. Tarekul
en-aut-sei=Islam
en-aut-mei=Md. Tarekul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TeoSiow Hwa
en-aut-sei=Teo
en-aut-mei=Siow Hwa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KhanM. Azizur R.
en-aut-sei=Khan
en-aut-mei=M. Azizur R.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=Taufiq-YapYun Hin
en-aut-sei=Taufiq-Yap
en-aut-mei=Yun Hin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MohantaSuman C.
en-aut-sei=Mohanta
en-aut-mei=Suman C.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=RehanAriyan Islam
en-aut-sei=Rehan
en-aut-mei=Ariyan Islam
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=RaseeAdiba Islam
en-aut-sei=Rasee
en-aut-mei=Adiba Islam
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KubraKhadiza Tul
en-aut-sei=Kubra
en-aut-mei=Khadiza Tul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HasanMd. Munjur
en-aut-sei=Hasan
en-aut-mei=Md. Munjur
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=SalmanMd. Shad
en-aut-sei=Salman
en-aut-mei=Md. Shad
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=WaliullahR.M.
en-aut-sei=Waliullah
en-aut-mei=R.M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=HasanMd. Nazmul
en-aut-sei=Hasan
en-aut-mei=Md. Nazmul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=SheikhMd. Chanmiya
en-aut-sei=Sheikh
en-aut-mei=Md. Chanmiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=UchidaTetsuya
en-aut-sei=Uchida
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=AwualMrs Eti
en-aut-sei=Awual
en-aut-mei=Mrs Eti
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=HossainMohammed Sohrab
en-aut-sei=Hossain
en-aut-mei=Mohammed Sohrab
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=ZnadHussein
en-aut-sei=Znad
en-aut-mei=Hussein
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=AwualMd. Rabiul
en-aut-sei=Awual
en-aut-mei=Md. Rabiul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
affil-num=1
en-affil=Department of Petroleum and Mining Engineering, Jashore University of Science and Technology
kn-affil=
affil-num=2
en-affil=Department of Petroleum and Mining Engineering, Jashore University of Science and Technology
kn-affil=
affil-num=3
en-affil=Department of Leather Engineering, Faculty of Mechanical Engineering, Khulna University of Engineering and Technology
kn-affil=
affil-num=4
en-affil=Industrial Chemistry Program, Faculty of Science and Natural Resources, Universiti Malaysia Sabah
kn-affil=
affil-num=5
en-affil=Department of Chemistry, Jashore University of Science and Technology
kn-affil=
affil-num=6
en-affil=Catalysis Science and Technology Research Centre, Faculty of Science, Universiti Putra Malaysia
kn-affil=
affil-num=7
en-affil=Department of Chemistry, Jashore University of Science and Technology
kn-affil=
affil-num=8
en-affil=Department of Chemistry, School of Science, The University of Tokyo
kn-affil=
affil-num=9
en-affil=Department of Chemistry, Graduate School of Science, Osaka University
kn-affil=
affil-num=10
en-affil=Department of Chemistry, Graduate School of Science, Osaka University
kn-affil=
affil-num=11
en-affil=Department of Chemistry, Graduate School of Science, Osaka University
kn-affil=
affil-num=12
en-affil=Institute for Chemical Research, Kyoto University
kn-affil=
affil-num=13
en-affil=Institute for Chemical Research, Kyoto University
kn-affil=
affil-num=14
en-affil=Department of Chemistry, School of Science, The University of Tokyo
kn-affil=
affil-num=15
en-affil=Division of Applied Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=16
en-affil=Division of Applied Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=17
en-affil=Institute for Chemical Research, Kyoto University
kn-affil=
affil-num=18
en-affil=Department of Chemistry, Graduate School of Science, Osaka University
kn-affil=
affil-num=19
en-affil=Western Australian School of Mines: Minerals, Energy and Chemical Engineering, Curtin University
kn-affil=
affil-num=20
en-affil=Western Australian School of Mines: Minerals, Energy and Chemical Engineering, Curtin University
kn-affil=
en-keyword=Advanced materials
kn-keyword=Advanced materials
en-keyword=Fuel cell
kn-keyword=Fuel cell
en-keyword=Hydrogen gas generation
kn-keyword=Hydrogen gas generation
en-keyword=Proton exchange membrane
kn-keyword=Proton exchange membrane
en-keyword=Polymer
kn-keyword=Polymer
END