start-ver=1.4 cd-journal=joma no-vol=229 cd-vols= no-issue= article-no= start-page=105080 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=Enhanced calcium activity and transcriptomic alterations in iPSC-derived neurons from BAFME patients with repeat expansions en-subtitle= kn-subtitle= en-abstract= kn-abstract=Benign adult familial myoclonus epilepsy (BAFME) is caused by intronic TTTCA and TTTTA repeat expansions in SAMD12 and other genes; the neuronal basis of cortical hyperexcitability, however, remains unclear. We generated induced pluripotent stem cell (iPSC)-derived glutamatergic and GABAergic neurons from three BAFME1 patients and examined functional and transcriptomic phenotypes. Patient-derived neurons retained the pathogenic repeat expansions and showed a tendency toward upstream intronic RNA accumulation. Calcium imaging revealed increased spontaneous Ca2?+ transient frequency in both neuronal subtypes, indicating heightened activity. Pharmacological profiling demonstrated attenuated responses to calcium-permeable α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA)-type glutamate receptor (CP-AMPAR) blockade and GABAA receptor antagonism in GABAergic neurons, suggesting altered inhibitory signaling. RNA sequencing revealed transcriptomic alterations without differential expression of ion channels and neurotransmitter receptors. In glutamatergic neurons, ATF4-regulated genes, including SLC7A5 encoding LAT1, a Kv1.2 channel modulator, were downregulated. Reduced SLC7A5 expression was validated at both mRNA and protein levels. In GABAergic neurons, synapse-associated genes PTPRD and GPC6 were upregulated. TCERG1L and NLRP2 were suppressed across both neuronal subtypes. These findings suggest subtype-specific alterations may contribute to neuronal hyperexcitability in BAFME and provide a platform for mechanistic studies of repeat expansion-associated epilepsies. en-copyright= kn-copyright= en-aut-name=NagasakoYuki en-aut-sei=Nagasako en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IshikawaMitsuru en-aut-sei=Ishikawa en-aut-mei=Mitsuru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= en-aut-name=SupakulSopak en-aut-sei=Supakul en-aut-mei=Sopak kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MaedaSumihiro en-aut-sei=Maeda en-aut-mei=Sumihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TodaTatsushi en-aut-sei=Toda en-aut-mei=Tatsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TsujiShoji en-aut-sei=Tsuji en-aut-mei=Shoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OkanoHideyuki en-aut-sei=Okano 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 Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=2 en-affil=Department of Physiology, Keio University School of Medicine kn-affil= affil-num=3 en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Physiology, Keio University School of Medicine kn-affil= affil-num=5 en-affil=Department of Physiology, Keio University School of Medicine kn-affil= affil-num=6 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=7 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=8 en-affil=Department of Physiology, Keio University School of Medicine kn-affil= en-keyword=Induced pluripotent stem cells kn-keyword=Induced pluripotent stem cells en-keyword=Glutamatergic neurons kn-keyword=Glutamatergic neurons en-keyword=GABAergic neurons kn-keyword=GABAergic neurons en-keyword=Calcium imaging kn-keyword=Calcium imaging en-keyword=BAFME kn-keyword=BAFME en-keyword=Repeat expansion kn-keyword=Repeat expansion en-keyword=Epilepsy kn-keyword=Epilepsy END start-ver=1.4 cd-journal=joma no-vol=8 cd-vols= no-issue= article-no= start-page=100152 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202606 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Immersion is not enough: Design quality as the key determinant of perceived effectiveness and usage intention in educational virtual reality en-subtitle= kn-subtitle= en-abstract= kn-abstract=Immersive technologies such as Virtual Reality (VR) are increasingly used to support conceptual understanding in science education, yet perceived learning benefits depend on the quality of system design rather than immersion alone. This study investigates how four design-quality dimensions?Visual and Technological Design (VT), Aesthetic Quality (AQ), Curriculum Alignment (CA), and Digital Feasibility (DF)?influence learners' Perceived Effectiveness (PE) and Intention to Use (IU) the VARIASI VR simulation, which visualizes particle behavior across phase states of matter. Using an explanatory sequential mixed-methods design, quantitative data from 60 participants were analyzed using PLS-SEM, followed by reflexive thematic analysis of open-ended responses. Results show that VT, AQ, CA, and DF each significantly predict PE, demonstrating that learners' perception of effectiveness depends on the coordinated alignment of conceptual clarity, emotional resonance, and system reliability. However, none of these dimensions directly predicted IU, and the PE → IU relationship was positive but marginal, reflecting learners’ need for procedural guidance and comfort to sustain voluntary adoption. Qualitative findings reveal that while VR enhanced conceptual clarity and engagement, continued use depended on familiarity, scaffolding, and physical comfort. The study highlights that effective VR-based science learning experiences emerge when immersive environments are not only well-designed but pedagogically framed to support confidence and sustained use. en-copyright= kn-copyright= en-aut-name=SamsudinAchmad en-aut-sei=Samsudin en-aut-mei=Achmad kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ZahranMuhammad en-aut-sei=Zahran en-aut-mei=Muhammad kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NugrahaEki en-aut-sei=Nugraha en-aut-mei=Eki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NasbeyHadi en-aut-sei=Nasbey en-aut-mei=Hadi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SozbilirMustafa en-aut-sei=Sozbilir en-aut-mei=Mustafa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=RahmanNor Farahwahidah Abdul en-aut-sei=Rahman en-aut-mei=Nor Farahwahidah Abdul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IrieTakashi en-aut-sei=Irie en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Universitas Pendidikan Indonesia kn-affil= affil-num=2 en-affil=Okayama University kn-affil= affil-num=3 en-affil=Universitas Pendidikan Indonesia kn-affil= affil-num=4 en-affil=Universitas Negeri Jakarta kn-affil= affil-num=5 en-affil=Atat?rk University kn-affil= affil-num=6 en-affil=Universiti Teknologi Malaysia kn-affil= affil-num=7 en-affil=Okayama University kn-affil= en-keyword=Virtual reality kn-keyword=Virtual reality en-keyword=Science education kn-keyword=Science education en-keyword=Immersive learning kn-keyword=Immersive learning en-keyword=Design quality kn-keyword=Design quality en-keyword=PLS-SEM kn-keyword=PLS-SEM en-keyword=Technology adoption kn-keyword=Technology adoption END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=e02824-25 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260724 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Escalation of CTX-M-producing extensively drug-resistant Shigella spp. in Kolkata, India, following the COVID-19 pandemic en-subtitle= kn-subtitle= en-abstract= kn-abstract=Shigella spp. is recognized by the World Health Organization as a high-priority pathogen due to its global prevalence, unique pathogenic mechanisms, and growing antimicrobial resistance (AMR). Nearly half of all Shigella strains worldwide are now multidrug-resistant (MDR), and the emergence of extensively drug-resistant (XDR) variants?resistant to ciprofloxacin, ceftriaxone, and azithromycin?has severely limited effective treatment options. The present study is based on prospective laboratory surveillance involving 323 Shigella isolates collected during 2021?2023, with pre-COVID-19 pandemic data included from a previously published study solely for historical comparison. The presence of antibiotic resistance genes (ARGs) was investigated, and whole-genome sequencing (WGS) was performed on representative isolates to assess phylogenetic relatedness with global isolates. Approximately 10% of isolates exhibited resistance to third-generation cephalosporins. While only 3% of Shigella isolates carried the blaCTX-M-15 gene from 2013 to 2019, its prevalence increased to 26% by 2022?2023. Among 38 ceftriaxone-resistant S. sonnei isolates, 33 were also resistant to azithromycin, categorizing them as XDR. These isolates showed 48% clonal similarity and high phylogenetic resemblance to the isolates reported from England. Hybrid genome assembly revealed a plasmid harboring both the blaCTX-M-15 and mphA ARGs. Conjugation experiments and plasmid profiling confirmed the plasmid’s transferability. We report a rising trend in third-generation cephalosporin resistance among Shigella spp., primarily driven by the spread of extended-spectrum β-lactamase-producing S. flexneri and the emergence of XDR S. sonnei. These findings underscore the urgent need for strengthened national AMR containment strategies and enhanced international surveillance of cephalosporin-resistant Shigella to mitigate this growing public health threat. en-copyright= kn-copyright= en-aut-name=BosePuja en-aut-sei=Bose en-aut-mei=Puja kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HalderGourab en-aut-sei=Halder en-aut-mei=Gourab kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KayetPratanu en-aut-sei=Kayet en-aut-mei=Pratanu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ChowdhuryGoutam en-aut-sei=Chowdhury en-aut-mei=Goutam kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=BasakSurajit en-aut-sei=Basak en-aut-mei=Surajit kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=RoyDeboleena en-aut-sei=Roy en-aut-mei=Deboleena kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ImamuraDaisuke en-aut-sei=Imamura en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MiyoshiShin-ichi en-aut-sei=Miyoshi en-aut-mei=Shin-ichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MoritaMasatomo en-aut-sei=Morita en-aut-mei=Masatomo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=RamamurthyThandavarayan en-aut-sei=Ramamurthy en-aut-mei=Thandavarayan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KoleyHemanta en-aut-sei=Koley en-aut-mei=Hemanta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=DasSantasabuj en-aut-sei=Das en-aut-mei=Santasabuj kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MukhopadhyayAsish Kumar en-aut-sei=Mukhopadhyay en-aut-mei=Asish Kumar kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=Division of Bacteriology, ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=2 en-affil=Division of Bacteriology, ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=3 en-affil=Division of Bioinformatics, ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=4 en-affil=Division of Bacteriology, ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=5 en-affil=Division of Bioinformatics, ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=6 en-affil=Division of Bacteriology, ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=7 en-affil=Research Center for Intestinal Health Science, Okayama University kn-affil= affil-num=8 en-affil=Research Center for Intestinal Health Science, Okayama University kn-affil= affil-num=9 en-affil=Department of Bacteriology I, National Institute of Infectious Diseases kn-affil= affil-num=10 en-affil=Division of Bacteriology, ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=11 en-affil=Division of Bacteriology, ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=12 en-affil=Division of Clinical Medicine, ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=13 en-affil=Division of Bacteriology, ICMR-National Institute for Research in Bacterial Infections kn-affil= en-keyword=dysentery kn-keyword=dysentery en-keyword=AMR kn-keyword=AMR en-keyword=XDR kn-keyword=XDR en-keyword=Shigella spp. kn-keyword=Shigella spp. en-keyword=CTX-M kn-keyword=CTX-M en-keyword=plasmid kn-keyword=plasmid en-keyword=transconjugants kn-keyword=transconjugants en-keyword=PFGE kn-keyword=PFGE en-keyword=WGS kn-keyword=WGS END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue= article-no= start-page=1874501 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260723 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=High horizontal force and lateral force transmission induced by the twist of the Achilles tendon en-subtitle= kn-subtitle= en-abstract= kn-abstract=The Achilles tendon?the largest and strongest of the many tendons in the human body?consists of subtendons arising from each head of the triceps surae. These subtendons run helically and intertwine to form a twisted three-dimensional structure. More than a century has passed since the twisted structure of the Achilles tendon was first described, and numerous studies have investigated its functional morphology. However, it remains unclear how the presence or degree of twist affects the mechanical function of the lower limbs. Here, using finite element models of the Achilles tendon with and without twist, we show that the presence and degree of twist can modulate the forces transmitted from muscle to skeleton in a complex manner. In contrast to the model without twist, the twisted models clearly exhibit anterolaterally directed horizontal forces at the distal end under a simple proximal tensile load. The lateral and anterior components reach approximately 101 N and 63 N, respectively. Furthermore, the twisted structure induces inter-subtendon force transmission, and the magnitude of the transmitted force increases with increasing degree of twist. These results indicate that the uniaxial contractile force generated by the triceps surae is transformed into triaxial forces by the twisted Achilles tendon and is redistributed in a complex three-dimensional manner through inter-subtendon interactions. en-copyright= kn-copyright= en-aut-name=EnomotoShota en-aut-sei=Enomoto en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ItoKohta en-aut-sei=Ito en-aut-mei=Kohta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Graduate School of Education, Okayama University kn-affil= affil-num=2 en-affil=Artificial Intelligence Research Center, National Institute of Advanced Industrial Science and Technology (AIST) kn-affil= en-keyword=computer aided engineering kn-keyword=computer aided engineering en-keyword=finite element analysis kn-keyword=finite element analysis en-keyword=modeling kn-keyword=modeling en-keyword=morphology kn-keyword=morphology en-keyword=subtendons kn-keyword=subtendons 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=32 cd-vols= no-issue=6 article-no= start-page=103486 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=Students’ perceptions of an electronic one-minute paper in a radiography training programme: An exploratory cross-sectional questionnaire study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: Formative assessment can support health professions education; however, reports on electronic 1-min papers as classroom feedback and engagement tools in radiography programmes remain limited. This study explored radiography students’ perceptions of an electronic 1-min paper, focusing on in-class reflection, ease of asking questions, and instructor feedback.
Methods: An electronic 1-min paper was used in a radiotherapy course across 45 class sessions in the 2024 academic year for third-year students enrolled in a 4-year radiography programme. Each 90-min class comprised a 60-min lecture, 10-min completion of the paper, and 20-min instructor feedback. After the course, a de-identified online questionnaire was administered. Eleven 5-point Likert-scale items were analysed using descriptive statistics and Spearman's rank correlations. Free-text responses were analysed using inductive qualitative content analysis.
Results: Of the 77 eligible students, 74 responded (96.1%). Ease of use received the highest rating (mean, 4.76; standard deviation [SD], 0.52), followed by ease of asking questions (mean, 4.32), question resolution (mean, 4.16), and usefulness of instructor feedback (mean, 4.08). Motivation to review after class was lowest (mean, 3.04; SD, 1.16). Active participation showed a strong positive association with in-class concentration (rs = 0.815; P < 0.001). Free-text responses indicated reflection and improved understanding, anonymous sharing of questions, active listening and concentration, and suggestions for improvement.
Conclusion: The electronic 1-min paper was widely accepted and perceived to support in-class reflection, question expression, and immediate feedback. However, students’ perceptions of its influence on out-of-class review motivation were limited. The findings indicate perceived value and engagement rather than demonstrated educational effectiveness.
Implications for practice: Electronic 1-min papers may help instructors identify students’ questions and respond during class, providing a practical approach to in-class feedback. en-copyright= kn-copyright= en-aut-name=KomatsuY. en-aut-sei=Komatsu en-aut-mei=Y. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AbeS. en-aut-sei=Abe en-aut-mei=S. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TsudouS. en-aut-sei=Tsudou en-aut-mei=S. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamamotoY. en-aut-sei=Yamamoto en-aut-mei=Y. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TanabeY. en-aut-sei=Tanabe en-aut-mei=Y. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Division of Radiological Technology, Graduate School of Health Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Radiological Technology, Faculty of Health Care Sciences, Jikei University of Health Care Sciences kn-affil= affil-num=3 en-affil=Department of Radiological Technology, Faculty of Health Care Sciences, Jikei University of Health Care Sciences kn-affil= affil-num=4 en-affil=Division of Radiological Technology, Graduate School of Health Sciences, Okayama University kn-affil= affil-num=5 en-affil=Faculty of Health Sciences, Department of Radiological Technology, Okayama University Medical School, Okayama University kn-affil= en-keyword=Electronic 1-min paper kn-keyword=Electronic 1-min paper en-keyword=Formative assessment kn-keyword=Formative assessment en-keyword=Radiography education kn-keyword=Radiography education en-keyword=Immediate feedback kn-keyword=Immediate feedback en-keyword=Student engagement kn-keyword=Student engagement en-keyword=Health professions education kn-keyword=Health professions education END start-ver=1.4 cd-journal=joma no-vol=134 cd-vols= no-issue=7 article-no= start-page=455 end-page=460 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260701 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Dielectric response modulation in relaxor (Sr,Ba)Nb2O6 via engineered defect en-subtitle= kn-subtitle= en-abstract= kn-abstract=Defect engineering provides an effective pathway to tune the dielectric response of relaxor ferroelectrics, yet the roles of individual defect species in tungsten bronze (TTB) systems remain unclear. Here, we investigated how engineered Ti?VO?? defect dipoles and native oxygen vacancies introduced through reduction annealing modify the dielectric properties of relaxor (Sr0.5,Ba0.5)Nb2O6 (0.5-SBN). Ti loading forms stable defect dipoles that generate smaller polar nanoregions (PNRs), suppress their overgrowth, and increase the number of dynamically active PNRs at room temperature, leading to enhanced permittivity ε′ while preserving DC-bias stability and breakdown strength (EB). Reduction annealing generates Nb4+-related local polarizations aligned with the external electric field, which strengthen dipole fluctuations and slightly increase ε′. Electron localization further relaxes the TTB-A2 site disorder?induced random fields, yielding a sharper dielectric peak and promoting more uniform PNR growth. Microwave dielectric spectroscopy combined with electromagnetic simulations revealed that the increases in ε′ for both Ti-loaded and reduced samples (0.5-SBNT and Reduced 0.5-SBN, respectively) originate predominantly from enhanced dipole polarization. Despite grain coarsening in 0.5-SBNT, the EB remained unchanged, indicating that defect dipoles act as pinning centers that inhibit field-induced PNR aggregation. In reduced 0.5-SBN, EB increased up to pO0 = 4.3 × 10?3 atm owing to relaxed random fields, whereas excessive reduction reduced EB through carrier-driven space-charge effects. These results demonstrate that precise control of defect species enables simultaneous optimization of ε′, DC-bias stability, and EB in TTB-type relaxor ferroelectrics. en-copyright= kn-copyright= en-aut-name=ShiotaRyusei en-aut-sei=Shiota en-aut-mei=Ryusei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TeranishiTakashi en-aut-sei=Teranishi en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KondoShinya en-aut-sei=Kondo en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KishimotoAkira en-aut-sei=Kishimoto en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Department of Energy Engineering, Nagoya University kn-affil= affil-num=4 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= en-keyword=Relaxor ferroelectrics kn-keyword=Relaxor ferroelectrics en-keyword=(Sr,Ba)Nb2O6 kn-keyword=(Sr,Ba)Nb2O6 en-keyword=Polar nanoregions kn-keyword=Polar nanoregions en-keyword=Dipole polarization kn-keyword=Dipole polarization en-keyword=DC bias response kn-keyword=DC bias response 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=23 cd-vols= no-issue=5 article-no= start-page=823 end-page=827 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260215 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Global trends in sarcoidosis-associated mortality, 2001?2023: insights from the World Health Organization mortality database en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=HaradaKo en-aut-sei=Harada en-aut-mei=Ko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujiiMariko en-aut-sei=Fujii en-aut-mei=Mariko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SakoNanami en-aut-sei=Sako en-aut-mei=Nanami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=VuQuynh Thi en-aut-sei=Vu en-aut-mei=Quynh Thi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NishimuraYoshito en-aut-sei=Nishimura en-aut-mei=Yoshito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=BelangoyKeith Pardillada en-aut-sei=Belangoy en-aut-mei=Keith Pardillada kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OuddoudHanane en-aut-sei=Ouddoud en-aut-mei=Hanane kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TakedaTatsuaki en-aut-sei=Takeda en-aut-mei=Tatsuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=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=HagiyaHideharu en-aut-sei=Hagiya en-aut-mei=Hideharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KoyamaToshihiro en-aut-sei=Koyama en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Brookdale Department of Geriatrics and Palliative Medicine, Icahn School of Medicine at Mount Sinai kn-affil= affil-num=2 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Division of Hematology and Oncology, Mayo Clinic kn-affil= affil-num=6 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Education and Research Centre for Clinical Pharmacy, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= affil-num=11 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=34 cd-vols= no-issue=1 article-no= start-page=1 end-page=10 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=Similar functional outcomes but different remodeling patterns: A minimum 5-years radiographic comparison of short fit-and-fill stem and quadrangular taper stem en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose: ACTIS and CORAIL are cementless titanium femoral stems with hydroxyapatite (HA) coating but differing macro-geometries: ACTIS features a variable triple-taper with a medial collar, whereas CORAIL is a straight double-tapered design available with or without a collar. We compared mid-term clinical and radiographic outcomes of these stems with a minimum 5-years follow-up.
Methods: We retrospectively reviewed 114 primary total hip arthroplasties using ACTIS (63 hips) or CORAIL (51 hips). Clinical outcomes and standardized radiographic parameters were assessed and compared between groups.
Results: The canal-fill ratio (CFR) was significantly greater at the proximal, middle, and distal levels in the ACTIS group. Spot-weld formation was more frequent with ACTIS than with CORAIL (58.7% vs 35.3%). In logistic regression, proximal CFR significantly predicted spot-weld formation for ACTIS, with an optimal cutoff of 66.2% (sensitivity 91.9%, specificity 72.0%). Rates of subsidence, radiolucent lines, and pedestal formation did not differ significantly between groups. No severe stress shielding was observed with ACTIS, whereas three CORAIL hips demonstrated severe stress shielding (0% vs 5.9%). Clinical scores improved significantly in both groups, with no significant between-group differences at final follow-up.
Conclusions: Both stems yielded favorable radiographic and clinical mid-term outcomes. In ACTIS, greater proximal canal fill was associated with radiographic osseointegration, suggesting proximal CFR as a probabilistic radiographic marker of stem ingrowth. en-copyright= kn-copyright= en-aut-name=MasadaYasutaka en-aut-sei=Masada en-aut-mei=Yasutaka 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=FujiwaraKazuo en-aut-sei=Fujiwara en-aut-mei=Kazuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= en-aut-name=InoueTomohiro en-aut-sei=Inoue en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OkudaRyuichiro en-aut-sei=Okuda en-aut-mei=Ryuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TetsunagaTomoko en-aut-sei=Tetsunaga en-aut-mei=Tomoko 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, Section of Medicine, Division of Medicine, Dentistry and Pharmaceutical Sciences, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Musculoskeletal Health Promotion, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Okayama City General Medical Center, Okayama City Hospital kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Orthopaedic Surgery, Section of Medicine, Division of Medicine, Dentistry and Pharmaceutical Sciences, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Section of Medicine, Division of Medicine, Dentistry and Pharmaceutical Sciences, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Sports Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Center for Education in Medicine and Health Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Orthopaedic Surgery, Section of Medicine, Division of Medicine, Dentistry and Pharmaceutical Sciences, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=total hip arthroplasty kn-keyword=total hip arthroplasty en-keyword=ACTIS kn-keyword=ACTIS en-keyword=CORAIL kn-keyword=CORAIL en-keyword=mid-term outcome kn-keyword=mid-term outcome en-keyword=retrospective study kn-keyword=retrospective study END start-ver=1.4 cd-journal=joma no-vol=27 cd-vols= no-issue=1 article-no= start-page=19 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250131 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Performance of the modified 2022 ACR/EULAR giant cell arteritis classification criteria without age restriction for discriminating from Takayasu arteritis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objective To evaluate the ability to discriminate giant cell arteritis (GCA) from Takayasu arteritis (TAK) according to the modified 2022 American College of Rheumatology/European Alliance of Associations for Rheumatology (ACR/EULAR) GCA classification criteria.
Methods Patients enrolled in the Japanese nationwide retrospective registry were evaluated using the criteria with partial modification; wall thickening of descending thoracic-abdominal aorta were mainly diagnosed by contrast-enhanced computed tomography (CT) or magnetic resonance imaging instead of evaluating with positron emission tomography (PET)-CT. The discriminability of the criteria was evaluated using C-statistic (>?0.7: good ability).
Results Newly diagnosed patients with GCA (n?=?139) and TAK (n?=?129) were assessed, and 23.3% of TAK were aged 50 years or older at onset. The sensitivity of the modified 2022 ACR/EULAR GCA classification criteria with a score???6 was 82.0%, 68.5%, and 32.1% in all GCA, GCA with large-vessel involvement, and GCA without cranial arteritis, respectively. The specificity of the modified criteria was 96.1% for the 129 TAK as controls. Five patients with late-onset TAK met the modified criteria, and four had cranial signs and symptoms, two had bilateral axillary artery involvement, and four had descending thoracic-abdominal aorta involvement. The discriminability of the criteria was good (C-statistic: 0.986, 95% confidence interval [CI]: 0.976?0.996) and remained good after excluding age (C-statistic: 0.927, 95% CI: 0.894?0.961). The discriminability of a set of large-vessel lesions (bilateral axillary artery and descending thoracic-abdominal aorta) and inflammatory markers was markedly decreased with poor C-statistic value (C-statistic: 0.598, 95% CI: 0.530?0.667). Discriminability was improved after adding polymyalgia rheumatica (PMR) (C-statistic: 0.757, 95% CI: 0.700?0.813) or age (C-statistic: 0.913, 95%CI: 0.874?0.951) to the set of large-vessel lesions. In GCA patients with a score???5, 52% had bilateral subclavian and/or axillary artery involvement.
Conclusion The modified 2022 ACR/EULAR GCA classification criteria well performed in classifying GCA and TAK without PET-CT in routine clinical practice. A set of items included in the modified GCA classification criteria had good discriminative ability for GCA and TAK, even when age was excluded. However, age restriction or PMR was required to distinguish GCA without cranial lesions from TAK. en-copyright= kn-copyright= en-aut-name=SugiharaTakahiko en-aut-sei=Sugihara en-aut-mei=Takahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HarigaiMasayoshi en-aut-sei=Harigai en-aut-mei=Masayoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=UchidaHaruhito A. en-aut-sei=Uchida en-aut-mei=Haruhito A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YoshifujiHajime en-aut-sei=Yoshifuji en-aut-mei=Hajime kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MaejimaYasuhiro en-aut-sei=Maejima en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IshizakiJun en-aut-sei=Ishizaki en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=WatanabeYoshiko en-aut-sei=Watanabe en-aut-mei=Yoshiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=DobashiHiroaki en-aut-sei=Dobashi en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KomagataYoshinori en-aut-sei=Komagata en-aut-mei=Yoshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TamuraNaoto en-aut-sei=Tamura en-aut-mei=Naoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=NakaokaYoshikazu en-aut-sei=Nakaoka en-aut-mei=Yoshikazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=Japan Research Committee of the Ministry of Health, Labour, and Welfare for Intractable Vasculitis (JPVAS) en-aut-sei=Japan Research Committee of the Ministry of Health, Labour, and Welfare for Intractable Vasculitis (JPVAS) en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Rheumatology, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo kn-affil= affil-num=2 en-affil=Division of Rheumatology, Department of Internal Medicine, Tokyo Women’s Medical University School of Medicine kn-affil= affil-num=3 en-affil=Department of Chronic Kidney Disease and Cardiovascular Disease, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Department of Rheumatology and Clinical Immunology, Graduate School of Medicine, Kyoto University kn-affil= affil-num=5 en-affil=Department of Cardiovascular Medicine, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo kn-affil= affil-num=6 en-affil=Department of Hematology, Clinical Immunology and Infectious Diseases, Ehime University Graduate School of Medicine kn-affil= affil-num=7 en-affil=Department of General Medicine, Kawasaki Medical School kn-affil= affil-num=8 en-affil=Division of Hematology, Rheumatology and Respiratory Medicine, Department of Internal Medicine, Faculty of Medicine, Kagawa University kn-affil= affil-num=9 en-affil=Department of Nephrology and Rheumatology, Kyorin University School of Medicine kn-affil= affil-num=10 en-affil=Department of Internal Medicine and Rheumatology, Juntendo University School of Medicine kn-affil= affil-num=11 en-affil=Department of Vascular Physiology, National Cerebral and Cardiovascular Center Research Institute kn-affil= affil-num=12 en-affil= kn-affil= en-keyword=GCA kn-keyword=GCA en-keyword=TAK kn-keyword=TAK en-keyword=Classification criteria kn-keyword=Classification criteria en-keyword=Bilateral axillary artery kn-keyword=Bilateral axillary artery en-keyword=Descending thoracic-abdominal aorta kn-keyword=Descending thoracic-abdominal aorta en-keyword=Bilateral subclavian artery kn-keyword=Bilateral subclavian artery END start-ver=1.4 cd-journal=joma no-vol=2025 cd-vols= no-issue=1 article-no= start-page=013A01 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202501 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Saddle-Point Approximation to the False-Vacuum Decay at Finite Temperature in 1D Quantum Mechanics en-subtitle= kn-subtitle= en-abstract= kn-abstract=We calculate the false-vacuum decay rate in 1D quantum mechanics on the basis of the saddle-point approximation in the Euclidean path integral at finite temperature. The saddle points are the finite-T and shifted bounce solutions, which are finite-period analogs of the (zero-temperature) bounce solution, and the shot solutions. We reexamine the zero-temperature result by Callan and Coleman and compare it with the zero-temperature limit of our results. We also perform some numerical calculations to illustrate the temperature dependence of the decay rate and compare it with the result by Affleck. en-copyright= kn-copyright= en-aut-name=HaradaKoji en-aut-sei=Harada en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TaoShuichiro en-aut-sei=Tao en-aut-mei=Shuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YinQiang en-aut-sei=Yin en-aut-mei=Qiang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Arts and Science, Kyushu University kn-affil= affil-num=2 en-affil=Institute of Promotion of Education and Campus Life, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Science, Kyushu University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=1 article-no= start-page=10055 end-page= 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= kn-title=Nitric oxide induces p53-mediated cell death in human nasal epithelial cells en-subtitle= kn-subtitle= en-abstract= kn-abstract=Nitric oxide (NO) is a key signaling molecule that plays a vital role in maintaining homeostasis of physiological processes such as immune responses and neurotransmission. However, excessive NO production during inflammatory responses to infection can lead to cytotoxicity and tissue damage. The nasal epithelial barrier is a crucial first line of immunological defense against viral infections, and it is likely exposed to excessive NO levels during chronic inflammation. Therefore, clarifying the effects of NO on this barrier is thus critical. In this study, we investigated the biological effects of sustained NO exposure on RPMI2650 human nasal epithelial cells. Post-NO exposure transcriptomic analyses revealed significant upregulation of genes involved in the p53 signaling pathway. RT-qPCR analyses confirmed the temporal upregulation of p53 target genes associated with apoptosis and cell cycle regulation. These gene expression changes downregulated cell proliferation and induced cell death. Our findings suggest that excessive NO exposure induces nasal epithelial cell death via the p53 pathway, which over the long term can result in tissue damage and dysfunction under inflammatory conditions. These results provide new insights into how prolonged NO exposure affects the nasal epithelial cells and may contribute to the progression of chronic infectious diseases. en-copyright= kn-copyright= en-aut-name=KamiuezonoShizuki en-aut-sei=Kamiuezono en-aut-mei=Shizuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KubotaSho en-aut-sei=Kubota en-aut-mei=Sho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TsuchidaTomoki en-aut-sei=Tsuchida en-aut-mei=Tomoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TakasugiNobumasa en-aut-sei=Takasugi en-aut-mei=Nobumasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 ORCID= affil-num=1 en-affil=Department of Medicinal Pharmacology, Faculty of Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Nitric oxide kn-keyword=Nitric oxide en-keyword=p53 kn-keyword=p53 en-keyword=Apoptosis kn-keyword=Apoptosis en-keyword=Cell death kn-keyword=Cell death en-keyword=Human nasal epithelial cells kn-keyword=Human nasal epithelial cells END start-ver=1.4 cd-journal=joma no-vol=87 cd-vols= no-issue=6 article-no= start-page=680 end-page=684 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=2025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effects of heat stress on gene expression associated with antioxidant capacity of bovine early antral follicles en-subtitle= kn-subtitle= en-abstract= kn-abstract=Heat exposure at the physiological level of oocyte-cumulus-granulosa cell complexes (OCGCs) during in vitro growth (IVG) culture decreases the reduced glutathione (GSH) level of oocytes, an antioxidant, but its mechanism has been unclear. We subjected OCGCs to IVG for 4, 8, or 12 days and investigated the effects of heat exposure on the gene expression of cumulus-granulosa cells associated with antioxidant capacity. Heat exposure did not alter the expression of genes related to GSH synthesis or reuse. Conversely, heat exposure increased mRNA expression of superoxide dismutase 2 and decreased that of glutathione peroxidase 1, which are antioxidant enzymes. Ultimately, heat exposure alters the gene expression of antioxidant enzymes in growing follicles, which may indirectly decrease the GSH level of oocytes. en-copyright= kn-copyright= en-aut-name=KAWANOKohei en-aut-sei=KAWANO en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SAKAGUCHIKenichiro en-aut-sei=SAKAGUCHI en-aut-mei=Kenichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FURUKAWAEri en-aut-sei=FURUKAWA en-aut-mei=Eri kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NINPETCHNattapong en-aut-sei=NINPETCH en-aut-mei=Nattapong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YANAGAWAYojiro en-aut-sei=YANAGAWA en-aut-mei=Yojiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KATAGIRISeiji en-aut-sei=KATAGIRI en-aut-mei=Seiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Laboratory of Reproductive Physiology, Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Laboratory of Veterinary Theriogenology, Joint Department of Veterinary Medicine, Faculty of Applied Biological Sciences, Gifu University kn-affil= affil-num=3 en-affil=National Institute of Animal Health, National Agriculture and Food Research Organization kn-affil= affil-num=4 en-affil=Department of Animal Science, Faculty of Agriculture at Kamphaeng Saen, Kasetsart University kn-affil= affil-num=5 en-affil=Laboratory of Theriogenology, Department of Clinical Sciences, Division of Veterinary Medicine, Faculty of Veterinary Medicine, Hokkaido University kn-affil= affil-num=6 en-affil=Laboratory of Theriogenology, Department of Clinical Sciences, Division of Veterinary Medicine, Faculty of Veterinary Medicine, Hokkaido University kn-affil= en-keyword=antioxidant capacity kn-keyword=antioxidant capacity en-keyword=bovine kn-keyword=bovine en-keyword=early antral follicle kn-keyword=early antral follicle en-keyword=in vitro growth kn-keyword=in vitro growth en-keyword=oxidative stress kn-keyword=oxidative stress END start-ver=1.4 cd-journal=joma no-vol=88 cd-vols= no-issue=10 article-no= start-page=1199 end-page=1202 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240711 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Evaluation of quercetin as a potential cytoprotector against acetaldehyde using the cultured hepatocyte model with aldehyde dehydrogenase isozyme deficiency en-subtitle= kn-subtitle= en-abstract= kn-abstract=Protective effect of quercetin against acetaldehyde was evaluated using the cultured hepatocyte models with aldehyde dehydrogenase (ALDH) isozyme deficiency (aldh2-kd and aldh1a1-kd). The quercetin-induced cytoprotection against acetaldehyde in the ALDH1A1-deficient mutant (aldh1a1-kd) was weaker than that in the wild type. Furthermore, quercetin did not enhance the ALDH activity in aldh1a1-kd cells, suggesting that ALDH1A1 is involved in quercetin-induced cytoprotection. en-copyright= kn-copyright= en-aut-name=XuYuhang en-aut-sei=Xu en-aut-mei=Yuhang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SawamotoTakeshi en-aut-sei=Sawamoto en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SunRuitong en-aut-sei=Sun en-aut-mei=Ruitong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IshikuraAki en-aut-sei=Ishikura en-aut-mei=Aki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MunemasaShintaro en-aut-sei=Munemasa en-aut-mei=Shintaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MurataYoshiyuki en-aut-sei=Murata en-aut-mei=Yoshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SatohAyano en-aut-sei=Satoh en-aut-mei=Ayano kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MatsumotoAkiko en-aut-sei=Matsumoto en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NakamuraToshiyuki en-aut-sei=Nakamura en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NakamuraYoshimasa en-aut-sei=Nakamura en-aut-mei=Yoshimasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=8 en-affil=Department of Social and Environmental Medicine, Saga University kn-affil= affil-num=9 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=10 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= en-keyword=quercetin kn-keyword=quercetin en-keyword=acetaldehyde kn-keyword=acetaldehyde en-keyword=aldehyde dehydrogenase kn-keyword=aldehyde dehydrogenase en-keyword=cytoprotection kn-keyword=cytoprotection END start-ver=1.4 cd-journal=joma no-vol=392 cd-vols= no-issue=1 article-no= start-page=1051 end-page=1097 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250228 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Global well-posedness and scattering in weighted space for nonlinear Schr?dinger equations below the Strauss exponent without gauge-invariance en-subtitle= kn-subtitle= en-abstract= kn-abstract=In this paper, we consider the nonlinear Schr?dinger equation (NLS) with a general homogeneous nonlinearity in dimensions up to three. We assume that the degree (i.e., power) of the nonlinearity is such that the equation is mass-subcritical and short-range. We establish global well-posedness (GWP) and scattering for small data in the standard weighted space for a class of homogeneous nonlinearities, including non-gauge-invariant ones. Additionally, we include the case where the degree is less than or equal to the Strauss exponent. When the nonlinearity is not gauge-invariant, the standard Duhamel formulation fails to work effectively in the weighted Sobolev space; for instance, the Duhamel term may not be well-defined as a Bochner integral. To address this issue, we introduce an alternative formulation that allows us to establish GWP and scattering, even in the presence of poor time continuity of the Duhamel term. en-copyright= kn-copyright= en-aut-name=KawamotoMasaki en-aut-sei=Kawamoto en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MasakiSatoshi en-aut-sei=Masaki en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MiyazakiHayato en-aut-sei=Miyazaki en-aut-mei=Hayato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Research Institute for Interdisciplinary Science, Okayama University kn-affil= affil-num=2 en-affil=Department of Mathematics, Hokkaido University kn-affil= affil-num=3 en-affil=Teacher Training Courses, Faculty of Education, Kagawa 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???+/pulse. The transverse normalized rms emittance of the accelerated muons in the horizontal and vertical planes were 0.85±0.25?(s?t?a?t)+0.22?0.13?(syst)??????mm?mrad and 0.32±0.03?(stat)+0.05?0.02?(syst)?????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=208 cd-vols= no-issue=5 article-no= start-page=e00103-26 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260521 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Knockout of tusA confers cationic antimicrobial resistance via fur and omp genes in Escherichia coli en-subtitle= kn-subtitle= en-abstract= kn-abstract=tRNA 2-thiouridine synthesizing protein A (TusA), a sulfur-carrier protein, plays a crucial role in tRNA sulfur modification. Several studies have reported that tusA deficiency affects iron?sulfur (Fe?S) homeostasis in addition to tRNA sulfur modification, resulting in pleiotropic phenotypes. In this study, we analyzed the phenotype of tusA-deficient Escherichia coli and its underlying mechanisms. Although the Keio tusA knockout strain showed increased swimming motility and flagellar biosynthesis, these phenotypes were not restored by tusA complementation. Genome resequencing of the original Keio tusA knockout strain identified an unintended secondary mutation in lrhA, a transcriptional regulator of flagellar and chemotaxis genes. This secondary mutation impaired lrhA function, contributing to enhanced flagellar synthesis and swimming motility, as well as altered global gene expression. A tusA knockout strain in which the secondary mutation was corrected (ΔtusA) exhibited reduced swimming motility compared with the wild-type strain, despite showing no abnormalities in flagellar formation. Furthermore, ΔtusA displayed increased resistance to cationic antibacterial agents, including cetyltrimethylammonium bromide, cetylpyridinium chloride, and protamine sulfate. The reduced motility caused by tusA deletion was observed independently of Fur, a global regulator of iron homeostasis, whereas resistance to cationic antibacterial agents was abolished in the fur knockout background. In addition, altered expression of outer membrane protein (omp) genes was observed in ΔtusA, and deletion of these omp genes abolished resistance to cationic antibacterial agents. Together, these results indicate that, by disentangling the phenotypic effects of tusA deletion from those of the unintended secondary mutation, loss of tusA confers resistance to cationic antibacterial agents through a Fur-dependent and Omp-dependent mechanism. en-copyright= kn-copyright= en-aut-name=IshikawaKazuya en-aut-sei=Ishikawa en-aut-mei=Kazuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakataKiho en-aut-sei=Nakata en-aut-mei=Kiho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamadaKoichiro en-aut-sei=Yamada en-aut-mei=Koichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=UnemeMio en-aut-sei=Uneme en-aut-mei=Mio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FurutaKazuyuki en-aut-sei=Furuta en-aut-mei=Kazuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KaitoChikara en-aut-sei=Kaito en-aut-mei=Chikara kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=tusA kn-keyword=tusA en-keyword=fur kn-keyword=fur en-keyword=Escherichia coli kn-keyword=Escherichia coli en-keyword=cationic antimicrobial agents kn-keyword=cationic antimicrobial agents END start-ver=1.4 cd-journal=joma no-vol=24 cd-vols= no-issue=1 article-no= start-page=69 end-page=77 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=2026 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=加齢に係る変化意識,主観的幸福感,心理的ストレスの関連 kn-title=Relationships between awareness of age-related change, subjective well-being, and psychological stress en-subtitle= kn-subtitle= en-abstract= kn-abstract=本研究は、加齢に伴う変化の認識(Awareness of Age-Related Change: AARC)、主観的幸福感(Subjective Well-Being:SWB)、および心理的ストレスの縦断的関係の検討を行った。AARC は、ライフスパン発達理論に基づき、心理的適応に重要な役割を果たすとされる。先行研究ではAARC と幸福感の関連が報告されているが、多くは横断研究であり、時間的方向性を考慮した検討は不十分である。そこで本研究では、日本の40 歳以上の成人585 名を対象に、AARC 短縮版(AARC-10 SF)、人生満足度尺度(SWLS)、心理的ストレス尺度(K6)を用いて、2 時点(2022 年7 月、2023 年10 月)でオンライン調査を実施した。交差遅延効果モデルの分析の結果、AARC-gains とSWLS の間に双方向の関連が認められ、AARC-gains が高い人ほど後の主観的幸福感が高く、その逆も成立することが示された。一方、心理的ストレスはAARC-losses に対して一方向の関連が確認され、ストレスが高い人ほど後のAARC-losses が高いことが示された。これらの結果は、ライフスパン発達理論の枠組みと整合し、加齢に伴う適応過程の理解を深めるものである。介入においては、AARC-gains を促進し幸福感を高めることが高齢者のサクセスフル・エイジングに寄与する可能性がある。 en-copyright= kn-copyright= en-aut-name=ShiraishiNatsue en-aut-sei=Shiraishi en-aut-mei=Natsue kn-aut-name=白石 奈津栄 kn-aut-sei=白石 kn-aut-mei=奈津栄 aut-affil-num=1 ORCID= en-aut-name=BrothersAllyson en-aut-sei=Brothers en-aut-mei=Allyson kn-aut-name=ブラザーズ アリソン kn-aut-sei=ブラザーズ kn-aut-mei=アリソン aut-affil-num=2 ORCID= en-aut-name=YamamotoYasuhiro en-aut-sei=Yamamoto en-aut-mei=Yasuhiro kn-aut-name=山本 康裕 kn-aut-sei=山本 kn-aut-mei=康裕 aut-affil-num=3 ORCID= en-aut-name=NakagawaTakeshi en-aut-sei=Nakagawa en-aut-mei=Takeshi kn-aut-name=中川 威 kn-aut-sei=中川 kn-aut-mei=威 aut-affil-num=4 ORCID= en-aut-name=HoriuchiTakashi en-aut-sei=Horiuchi en-aut-mei=Takashi kn-aut-name=堀内 孝 kn-aut-sei=堀内 kn-aut-mei=孝 aut-affil-num=5 ORCID= affil-num=1 en-affil=Graduate School of Social and Cultural Sciences, Okayama University kn-affil=岡山大学 大学院社会文化科学研究科 affil-num=2 en-affil=Human Development and Family Studies, Colorado State University kn-affil=コロラド州立大学 人間発達・家族学科 affil-num=3 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学 学術研究院教育学域 affil-num=4 en-affil=Graduate School of Human Sciences, University of Osaka kn-affil=大阪大学 大学院人間科学研究科 affil-num=5 en-affil=Faculty of Humanities and Social Sciences, Okayama University kn-affil=岡山大学 学術研究院社会文化科学学域 en-keyword=subjective well-being kn-keyword=subjective well-being en-keyword=psychological stress kn-keyword=psychological stress en-keyword=subjective agings kn-keyword=subjective agings en-keyword=awareness of age-related change kn-keyword=awareness of age-related change en-keyword=life satisfaction kn-keyword=life satisfaction END start-ver=1.4 cd-journal=joma no-vol=11 cd-vols= no-issue=4 article-no= start-page=001363 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=Whole-genome-based characterization of Escherichia albertii strains isolated from paediatric diarrhoeal cases in Kolkata, India en-subtitle= kn-subtitle= en-abstract= kn-abstract=Escherichia albertii is a Gram-negative facultative anaerobic bacterium that causes diarrhoea in humans. This study shows the isolation of E. albertii from hospitalized paediatric diarrhoeal cases and genome-based characteristics with putative virulence factors and antimicrobial resistance. E. albertii isolates were identified by species-specific PCR, targeting the gene encoding cytolethal distending toxin (Ea-cdt). The genome of E. albertii was sequenced to identify (i) genes encoding virulence factors (ii) antibiotic resistance-encoding genes, including the mobile genetic elements and (iii) core gene-based phylogenetic relationships and pan-genome features. A total of 10 (1.2%) E. albertii isolates were isolated from 854 faecal samples, of which 6 (60%) were found as the sole pathogen and the remaining 4 (40%) were identified along with other pathogens, such as enteroaggregative Escherichia coli, rotavirus and adenovirus. Patients from whom E. albertii was isolated presented cholera-like diarrhoea, i.e. with watery stool (60%) with moderate dehydration (100%), fever (20%) and abdominal pain (20%). The antimicrobial susceptibility testing of E. albertii showed that most of the isolates were susceptible or reduced susceptible to most of the antibiotics except resistance to erythromycin (80%), tetracycline (50%), nalidixic acid (40%), ampicillin (40%), doxycycline (30%) and ceftriaxone (20%). In the whole-genome sequence, E. albertii isolates revealed several virulence-encoding genes, namely the intimin (eae, E. coli attaching and effacing), the cytolethal distending toxin type II subunit A (cdt-IIA), adhesion (paa, porcine attaching- and effacing-associated), non-LEE (locus of enterocyte effacement) encoded effector A (nleA) and antimicrobial resistance genes (ARGs) conferring resistance to tetracycline (tetA, tetR), sulphonamides (sul2), fluoroquinolones (qnrS) and beta-lactamases (blaCTX-M, blaTEM). The SNP-based phylogenetic analysis of 647 whole genomes of E. albertii isolates from the National Center for Biotechnology Information databases did not reveal any comparable clustering pattern based on the biological source and place of isolation. The genome of some of the E. albertii was closely related to those of the isolates from China and the United Kingdom. The PFGE patterns revealed that most of the E. albertii isolates were distinct clones. This study reports on the extensive genome analysis of diarrhoea-associated E. albertii harbouring multiple virulence and ARGs. en-copyright= kn-copyright= en-aut-name=ChowdhuryGoutam en-aut-sei=Chowdhury en-aut-mei=Goutam kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HoshikoYuki en-aut-sei=Hoshiko en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OkunoMiki en-aut-sei=Okuno en-aut-mei=Miki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KitaharaKei en-aut-sei=Kitahara en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=AlbertM John en-aut-sei=Albert en-aut-mei=M John kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MiyoshiShin-ichi en-aut-sei=Miyoshi en-aut-mei=Shin-ichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OguraYoshitoshi en-aut-sei=Ogura en-aut-mei=Yoshitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=DuttaShanta en-aut-sei=Dutta en-aut-mei=Shanta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=RamamurthyThandavarayan en-aut-sei=Ramamurthy en-aut-mei=Thandavarayan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MukhopadhyayAsish K. en-aut-sei=Mukhopadhyay en-aut-mei=Asish K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Collaborative Research Centre of Okayama University for Infectious Diseases, ICMR-National Institute of Cholera and Enteric Diseases kn-affil= affil-num=2 en-affil=Division of Microbiology, Department of Infectious Medicine, School of Medicine, Kurume University kn-affil= affil-num=3 en-affil=Division of Microbiology, Department of Infectious Medicine, School of Medicine, Kurume University kn-affil= affil-num=4 en-affil=Collaborative Research Centre of Okayama University for Infectious Diseases, ICMR-National Institute of Cholera and Enteric Diseases kn-affil= affil-num=5 en-affil=Department of Microbiology, College of Medicine, Kuwait University kn-affil= affil-num=6 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Division of Microbiology, Department of Infectious Medicine, School of Medicine, Kurume University kn-affil= affil-num=8 en-affil=Division of Bacteriology, ICMR-National Institute of Cholera and Enteric Diseases kn-affil= affil-num=9 en-affil=Division of Bacteriology, ICMR-National Institute of Cholera and Enteric Diseases kn-affil= affil-num=10 en-affil=Division of Bacteriology, ICMR-National Institute of Cholera and Enteric Diseases kn-affil= en-keyword=antimicrobial resistance kn-keyword=antimicrobial resistance en-keyword=diarrhoea kn-keyword=diarrhoea en-keyword=E. albertii kn-keyword=E. albertii en-keyword=virulence kn-keyword=virulence en-keyword=whole-genome sequence kn-keyword=whole-genome sequence END start-ver=1.4 cd-journal=joma no-vol=78 cd-vols= no-issue=1 article-no= start-page=57 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260216 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Electrical conductivity measurements of rhyolitic glass at high pressure and high temperature en-subtitle= kn-subtitle= en-abstract= kn-abstract=We performed electrical conductivity measurements of rhyolite glasses across the glass transition temperature at 1 GPa. Our experimental data show that, in the Arrhenius plot, the conductivity of rhyolite with 0.2 wt% H2O has an inflection point between around 760 K, while for rhyolite with 4.9 wt% H2O the gradient changes between 685 and 825 K. These inflection points correlate with the glass transition temperature, and are compared with results of previous experiments. The degree of welding of clastic and hydrous rock can be constrained by estimating glass transition temperatures of volcanic rocks combined with measurements of electrical conductivity structures obtained from electromagnetic soundings beneath volcanic bodies. This, in turn, can be used to aid predictions of volcanic eruption. en-copyright= kn-copyright= en-aut-name=HaraguchiYusuke en-aut-sei=Haraguchi en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=Fuji-TaKiyoshi en-aut-sei=Fuji-Ta en-aut-mei=Kiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YoshinoTakashi en-aut-sei=Yoshino en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NakamotoMasashi en-aut-sei=Nakamoto en-aut-mei=Masashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SuzukiMasanori en-aut-sei=Suzuki en-aut-mei=Masanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TanakaToshihiro en-aut-sei=Tanaka en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Graduate School of Engineering, The University of Osaka kn-affil= affil-num=2 en-affil=Graduate School of Engineering, The University of Osaka kn-affil= affil-num=3 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Engineering, The University of Osaka kn-affil= affil-num=5 en-affil=Graduate School of Engineering, The University of Osaka kn-affil= affil-num=6 en-affil=Graduate School of Engineering, The University of Osaka kn-affil= en-keyword=Electrical conductivity kn-keyword=Electrical conductivity en-keyword=Glass transition temperature kn-keyword=Glass transition temperature en-keyword=melt kn-keyword=melt en-keyword=clastics kn-keyword=clastics END start-ver=1.4 cd-journal=joma no-vol=295 cd-vols= no-issue= article-no= start-page=51 end-page=64 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=A novel spontaneous rat model of chronic kidney disease with mitochondrial dysfunction driven by thioredoxin insufficiency en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Chronic kidney disease (CKD) is a global health burden with high prevalence and poor prognosis. Although oxidative stress and mitochondrial dysfunction have been implicated in its pathogenesis, in vivo causal evidence remains limited. Thioredoxin (Trx), encoded by Txn1, is a redox-active protein that plays a central role in controlling oxidative stress and maintaining intracellular redox homeostasis.
Methods: To address this gap, we investigated the lifelong phenotypes of Txn1-F54L mutant rats harboring approximately one-third of the normal Trx activity. These rats were generated via N-ethyl-N-nitrosourea mutagenesis and validated by clustered regularly interspaced palindromic repeat (CRISPR)/CRISPR-associated protein 9 genome editing. Comprehensive analyses included biochemical testing, histopathology, immunohistochemistry, transmission electron microscopy, RNA-sequencing, western blotting, and cytokine profiling.
Results: Txn1-F54L mutant rats spontaneously developed progressive CKD, with median survival times of 110?119 days for homozygotes and 303?346 days for heterozygotes. Their clinical features?elevated blood urea nitrogen, hypoalbuminemia, hypercholesterolemia, hypertension, and arterial medial sclerosis?closely resembled those of human CKD. Histopathological evaluation revealed extensive tubular injury, interstitial fibrosis, and glomerulosclerosis. Transcriptomic profiling identified 3,418 differentially expressed genes significantly enriched in immune activation and fibrosis pathways. Mitochondrial dysfunction was prominent in proximal tubules, accompanied by oxidative stress accumulation and concurrent activation of regulated cell death pathways (apoptosis, necroptosis, and pyroptosis). Elevated serum levels of interleukin-1β, interleukin-6, and interferon-γ indicated systemic inflammation.
Conclusions: Our findings demonstrate that lifelong Trx deficiency induces oxidative stress?mediated mitochondrial dysfunction and regulated cell death, leading to inflammation and progressive CKD. This study establishes the Txn1 mutant rat as a valuable spontaneous CKD model, providing translational insights and a platform for developing therapeutic strategies targeting oxidative stress?induced pathways. en-copyright= kn-copyright= en-aut-name=OhmoriIori K. en-aut-sei=Ohmori en-aut-mei=Iori K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=HadaYoshiko en-aut-sei=Hada en-aut-mei=Yoshiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= en-aut-name=ToyokuniShinya en-aut-sei=Toyokuni en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MashimoTomoji en-aut-sei=Mashimo en-aut-mei=Tomoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Section of Developmental Physiology and Pathology, Faculty of Education, Okayama University kn-affil= affil-num=2 en-affil=Department of Molecular Oncology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Pathology and Biological Responses, Nagoya University Graduate School of Medicine kn-affil= affil-num=6 en-affil=Division of Animal Genetics, Laboratory Animal Research Center, Institute of Medical Science, The University of Tokyo kn-affil= en-keyword=Chronic kidney disease kn-keyword=Chronic kidney disease en-keyword=Mitochondria kn-keyword=Mitochondria en-keyword=Thioredoxin kn-keyword=Thioredoxin en-keyword=Trx kn-keyword=Trx en-keyword=Txn1 kn-keyword=Txn1 en-keyword=Regulated cell death kn-keyword=Regulated cell death 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=80 cd-vols= no-issue=3 article-no= start-page=169 end-page=178 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202606 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Peripheral Blood T-Cell Receptor Repertoire and Host Immune Background in Breast Cancer Patients Undergoing Neoadjuvant Chemotherapy en-subtitle= kn-subtitle= en-abstract= kn-abstract=The association between peripheral blood T-cell receptor (TCR) repertoire and chemotherapy response remains unclear. We evaluated peripheral blood TCR repertoire and gut microbiota in 21 breast cancer patients receiving neoadjuvant chemotherapy (NAC) who were enrolled in the SBP-14 prospective cohort study between October 2019 and March 2022. We analyzed stool samples obtained pre-NAC and peripheral blood samples obtained pre- and post-NAC. The primary endpoint was the association between baseline peripheral blood TCR repertoire and treatment response. Eleven patients (52%) had hormone receptor-positive breast cancer. All patients received anthracyclines and taxanes, with anti-HER2 therapy for HER2-positive disease. TCR diversity (TCR alpha chain [TRA], p=0.095; TCR beta chain [TRB], p=0.051) and clonality (TRA, p=0.271; TRB, p=0.500) were not significantly associated with treatment response. Gut microbiota diversity was not correlated with TCR diversity (TRA: ρ=0.046, p=0.845; TRB: ρ=0.021, p=0.929); however, three bacterial orders (Erysipelotrichales, Bacillales, and Pasteurellales) were significantly associated with TCR repertoire. Baseline TCR repertoire was not associated with treatment response in this cohort of breast cancer patients. en-copyright= kn-copyright= en-aut-name=NakamuraYuki en-aut-sei=Nakamura en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IwamotoTakayuki en-aut-sei=Iwamoto en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KajiwaraYukiko en-aut-sei=Kajiwara en-aut-mei=Yukiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HidaAkira en-aut-sei=Hida en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NakamotoShogo en-aut-sei=Nakamoto en-aut-mei=Shogo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MiyoshiYuichiro en-aut-sei=Miyoshi en-aut-mei=Yuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ShienTadahiko en-aut-sei=Shien en-aut-mei=Tadahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IkedaMasahiko en-aut-sei=Ikeda en-aut-mei=Masahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=DoiharaHiroyoshi en-aut-sei=Doihara en-aut-mei=Hiroyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=OgataRyohei en-aut-sei=Ogata en-aut-mei=Ryohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KoikeYoshikazu en-aut-sei=Koike en-aut-mei=Yoshikazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NomuraTsunehisa en-aut-sei=Nomura en-aut-mei=Tsunehisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=TanakaKatsuhiro en-aut-sei=Tanaka en-aut-mei=Katsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=NakashimaKazutaka en-aut-sei=Nakashima en-aut-mei=Kazutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=YamatsujiTomoki en-aut-sei=Yamatsuji en-aut-mei=Tomoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=TairaNaruto en-aut-sei=Taira en-aut-mei=Naruto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= affil-num=1 en-affil=Department of Breast and Thyroid Surgery, Kawasaki Medical School Hospital kn-affil= affil-num=2 en-affil=Department of Breast and Thyroid Surgery, Kawasaki Medical School Hospital kn-affil= affil-num=3 en-affil=Department of Breast Surgery, Hiroshima City Hiroshima Citizens Hospital kn-affil= affil-num=4 en-affil=Department of Pathology, Matsuyama Shimin Hospital kn-affil= affil-num=5 en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Breast Endocrine Surgery, Kagawa Prefectural Center Hospital kn-affil= affil-num=7 en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Breast and Thyroid Surgery, Fukuyama City Hospital kn-affil= affil-num=9 en-affil=Department of General Surgery, Kawasaki Medical School General Medical Center kn-affil= affil-num=10 en-affil=Department of Breast and Thyroid Surgery, Kawasaki Medical School Hospital kn-affil= affil-num=11 en-affil=Department of Breast and Thyroid Surgery, Kawasaki Medical School Hospital kn-affil= affil-num=12 en-affil=Department of Breast and Thyroid Surgery, Kawasaki Medical School Hospital kn-affil= affil-num=13 en-affil=Department of Breast and Thyroid Surgery, Kawasaki Medical School Hospital kn-affil= affil-num=14 en-affil=Department of General Surgery, Kawasaki Medical School General Medical Center kn-affil= affil-num=15 en-affil=Department of General Surgery, Kawasaki Medical School General Medical Center kn-affil= affil-num=16 en-affil=Department of Breast and Thyroid Surgery, Kawasaki Medical School Hospital kn-affil= en-keyword=TCR repertoire kn-keyword=TCR repertoire en-keyword=gut microbiota kn-keyword=gut microbiota en-keyword=neoadjuvant chemotherapy kn-keyword=neoadjuvant chemotherapy en-keyword=breast cancer kn-keyword=breast cancer END start-ver=1.4 cd-journal=joma no-vol=80 cd-vols= no-issue=3 article-no= start-page=159 end-page=168 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202606 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Self-Reported Adolescent Menstrual Symptoms and Delayed Gynecologic Consultation among Japanese Women with Endometriosis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Endometriosis symptoms often first appear during adolescence, yet delays in seeking gynecologic consultation remain a persistent challenge worldwide. Despite growing international evidence, the specific patterns of symptom recognition and consultation delay among Japanese women ? particularly in relation to self-monitoring behaviors and cultural barriers ? remain poorly understood. This study aimed to provide foundational data to guide menstrual education and preconception care strategies by conducting a cross-sectional online survey with retrospective recall among women with endometriosis to assess menstrual characteristics and symptom patterns from adolescence to initial care seeking. The survey was conducted in Japan in January 2024 and enrolled 166 women with endometriosis and 200 controls. Participants reported current and adolescent menstrual characteristics, symptom recognition, analgesic and low-dose estrogen?progestin use, school/work impact, and age at first gynecologic consultation for menstrual problems. Women with endometriosis reported heavier bleeding, stronger pain, and greater school/work absence than controls, both currently and retrospectively. The median age at first recognition of heavy bleeding or school/work absence was 16 years, whereas consultation occurred at approximately 21-23 years, indicating a consultation delay of 5-6 years. Notably, while self-monitoring of symptoms was more frequent among women with endometriosis, it only modestly shortened consultation delays. This study provides evidence from Japan that consultation delay persists despite active self-monitoring of symptoms, highlighting the influence of educational and cultural barriers on health-seeking behavior. These findings underscore the importance of integrating menstrual education with clinical guidance to promote timely gynecologic consultation. en-copyright= kn-copyright= en-aut-name=IkedaTomoko en-aut-sei=Ikeda en-aut-mei=Tomoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakatsukaMikiya en-aut-sei=Nakatsuka en-aut-mei=Mikiya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Faculty of Health Sciences, Okayama University kn-affil= affil-num=2 en-affil=Faculty of Health Sciences, Okayama University kn-affil= en-keyword=endometriosis kn-keyword=endometriosis en-keyword=adolescence kn-keyword=adolescence en-keyword=menstrual disorders kn-keyword=menstrual disorders en-keyword=consultation delay kn-keyword=consultation delay en-keyword=health-seeking behavior kn-keyword=health-seeking behavior END start-ver=1.4 cd-journal=joma no-vol=135 cd-vols= no-issue=4 article-no= start-page=747 end-page=759 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=Characteristics of cross-modal negative BOLD responses in the human sensory subcortex and cortex en-subtitle= kn-subtitle= en-abstract= kn-abstract=Functional magnetic resonance imaging (fMRI) is a noninvasive method for measuring human brain activity based on blood oxygenation level-dependent (BOLD) responses. Although many studies have reported positive BOLD responses evoked by sensory stimuli, others have reported negative BOLD responses (NBRs) in the sensory cortex when stimuli from different sensory modalities are presented (i.e., cross-modal NBRs). We conducted an fMRI experiment to better understand the characteristics of cross-modal NBRs in subcortical and cortical regions. Auditory and visual stimuli were presented unilaterally to one ear and to either the left or right visual field, respectively. The lateral geniculate nucleus and medial geniculate nucleus did not show a significant cross-modal NBR. In contrast, the primary auditory cortex showed a significant cross-modal NBR when visual stimuli were presented in either the contralateral or ipsilateral visual fields. Finally, we found that the cross-modal NBR in the early visual cortex was highly variable across subjects and did not exhibit consistent trends. However, each subject’s data exhibited considerable split-half reliability. Our results suggest that cross-modal NBR in the auditory cortex likely reflects mechanisms such as interhemispheric suppression, rather than those coordinated within the same hemisphere.
NEW & NOTEWORTHY This study demonstrated that the human primary auditory cortex showed a significant cross-modal negative BOLD response bilaterally, regardless of the visual field in which the visual stimuli were presented. This result suggests that the cross-modal negative BOLD response is not an epiphenomenon of visual cortex activation predominantly observed in the contralateral hemisphere, but is more likely to reflect interhemispheric suppression mechanisms. en-copyright= kn-copyright= en-aut-name=MiyataToshikazu en-aut-sei=Miyata en-aut-mei=Toshikazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FukunagaMasaki en-aut-sei=Fukunaga en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=LuoJunxiang en-aut-sei=Luo en-aut-mei=Junxiang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YokoiIsao en-aut-sei=Yokoi en-aut-mei=Isao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YamamotoTetsuya en-aut-sei=Yamamoto en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YoshiokaAyumi en-aut-sei=Yoshioka en-aut-mei=Ayumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YangJiajia en-aut-sei=Yang en-aut-mei=Jiajia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MoritaTomoyo en-aut-sei=Morita en-aut-mei=Tomoyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TakemuraHiromasa en-aut-sei=Takemura en-aut-mei=Hiromasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Division of Sensory and Cognitive Brain Mapping, Department of System Neuroscience, National Institute for Physiological Sciences kn-affil= affil-num=2 en-affil=Section of Brain Function Information, National Institute for Physiological Sciences kn-affil= affil-num=3 en-affil=Division of Sensory and Cognitive Brain Mapping, Department of System Neuroscience, National Institute for Physiological Sciences kn-affil= affil-num=4 en-affil=National Institute for Physiological Sciences kn-affil= affil-num=5 en-affil=Section of Brain Function Information, National Institute for Physiological Sciences kn-affil= affil-num=6 en-affil=Section of Brain Function Information, National Institute for Physiological Sciences kn-affil= affil-num=7 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=8 en-affil=Center for Information and Neural Networks (CiNet), Advanced ICT Research Institute, National Institute of Information and Communications Technology (NICT) kn-affil= affil-num=9 en-affil=Division of Sensory and Cognitive Brain Mapping, Department of System Neuroscience, National Institute for Physiological Sciences kn-affil= en-keyword=auditory system kn-keyword=auditory system en-keyword=cross-modal kn-keyword=cross-modal en-keyword=functional MRI kn-keyword=functional MRI en-keyword=visual system kn-keyword=visual 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=2026 dt-pub=20260521 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Stimulator of interferon genes agonist augmented antitumor immunity of osimertinib in Egfr ‐mutated lung?cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Epidermal growth factor receptor (EGFR)-mutant non-small-cell lung cancers (NSCLCs) lack effective immunotherapy due to a noninflamed tumor microenvironment (TME). We previously reported that EGFR tyrosine-kinase-inhibitor (TKI) induced CD8+ T-cell immunity, which was insufficient for tumor eradication. We evaluated the potential of combining EGFR-TKI with stimulator of interferon genes (STING) agonists in activating a systemic antitumor response. Using a syngeneic mouse model of genetically engineered Egfr-mutant NSCLC, we evaluated the antitumor effects of STING agonist ADU-S100, alone and combined with osimertinib. Immunohistochemistry and flow cytometry were used to assess the TME. Osimertinib alone enhanced CD8+ T-cell infiltration but not Natural Killer (NK) cell infiltration. ADU-S100 injection alone modestly suppressed tumor growth with increasing CD8+/NK cell infiltration in the TME, but lacked an abscopal effect. Combining ADU-S100 with osimertinib significantly enhanced the antitumor effects and CD8+/NK cell infiltration. Depletion of either CD8+ or NK cells reduced the combination effect. Crucially, the combination induced an abscopal effect accompanied by PD-1+/CD8+ cell infiltration. Combining osimertinib with a STING agonist augmented innate and adaptive immunity, inducing systemic antitumor responses in EGFR-mutant NSCLC. en-copyright= kn-copyright= en-aut-name=NishimuraJun en-aut-sei=Nishimura en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KuribayashiTadahiro en-aut-sei=Kuribayashi en-aut-mei=Tadahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=Br?gelmannJohannes en-aut-sei=Br?gelmann en-aut-mei=Johannes kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OkawaSachi en-aut-sei=Okawa en-aut-mei=Sachi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TaokaMasataka en-aut-sei=Taoka en-aut-mei=Masataka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MoriShunta en-aut-sei=Mori en-aut-mei=Shunta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NishimuraTomoka en-aut-sei=Nishimura en-aut-mei=Tomoka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TanakaTakaaki en-aut-sei=Tanaka en-aut-mei=Takaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MakimotoGo en-aut-sei=Makimoto en-aut-mei=Go kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NinomiyaKiichiro en-aut-sei=Ninomiya en-aut-mei=Kiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=RaiKammei en-aut-sei=Rai en-aut-mei=Kammei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=IchiharaEiki en-aut-sei=Ichihara en-aut-mei=Eiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=KatayamaRyohei en-aut-sei=Katayama en-aut-mei=Ryohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=HottaKatsuyuki en-aut-sei=Hotta en-aut-mei=Katsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=TabataMasahiro en-aut-sei=Tabata en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=TogashiYosuke en-aut-sei=Togashi en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=MaedaYoshinobu en-aut-sei=Maeda en-aut-mei=Yoshinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=SosMartin L. en-aut-sei=Sos en-aut-mei=Martin L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=KiuraKatsuyuki en-aut-sei=Kiura en-aut-mei=Katsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=OhashiKadoaki en-aut-sei=Ohashi en-aut-mei=Kadoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= affil-num=1 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Translational Genomics Faculty of Medicine and University Hospital Cologne, University of Cologne Germany kn-affil= affil-num=4 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Respiratory Medicine, Okayama University Hospital kn-affil= affil-num=10 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=11 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=12 en-affil=Center for Clinical Oncology, Okayama University Hospital kn-affil= affil-num=13 en-affil=Division of Experimental Chemotherapy, Cancer Chemotherapy Centre, Japanese Foundation for Cancer Research kn-affil= affil-num=14 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=15 en-affil=Center for Clinical Oncology, Okayama University Hospital kn-affil= affil-num=16 en-affil=Department of Respiratory Medicine, Okayama University Hospital kn-affil= affil-num=17 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=18 en-affil=Department of Translational Genomics Faculty of Medicine and University Hospital Cologne, University of Cologne Germany kn-affil= affil-num=19 en-affil=Department of Respiratory Medicine, Okayama University Hospital kn-affil= affil-num=20 en-affil=Department of Respiratory Medicine, Okayama University Hospital kn-affil= en-keyword=abscopal effect kn-keyword=abscopal effect en-keyword=CD8+ T cells kn-keyword=CD8+ T cells en-keyword=EGFR mutation kn-keyword=EGFR mutation en-keyword=EGFR tyrosine kinase inhibitor kn-keyword=EGFR tyrosine kinase inhibitor en-keyword=NK cells kn-keyword=NK cells en-keyword=stimulator of interferon genes kn-keyword=stimulator of interferon genes END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=1 article-no= start-page=4963 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260609 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Structural insights into YheS-mediated release of SecM-arrested ribosome en-subtitle= kn-subtitle= en-abstract= kn-abstract=ATP-binding cassette subfamily F (ABCF) proteins interact with the ribosome to resolve translation defects near the peptidyl transferase center (PTC). In Escherichia coli, four ABCF proteins (EttA, Uup, YbiT, and YheS) selectively promote translation of distinct problematic nascent peptide sequences, but their molecular mechanisms remain unclear. Here, we present a 2.8?? cryo-EM structure of the ribosome in complex with an ATPase-deficient mutant of YheS and investigate how it releases ribosomes arrested by the SecM nascent chain. YheS binds to the ribosomal E-site via the L1 stalk, and its P-site tRNA-interaction motif (PtIM) extends toward the PTC, displacing the CCA end of the P-site tRNA. Notably, the cryo-EM density corresponding to the SecM nascent chain within the exit tunnel is largely lost upon YheS binding. These observations suggest that YheS relieves peptide sequence-dependent stalling by perturbing nascent chain-tunnel interactions through P-site tRNA relocation. Steered molecular dynamics simulations provide qualitative support for this model. Together, our findings provide mechanistic insight into a mode of arrest release distinct from the translocon-mediated release mechanism. en-copyright= kn-copyright= en-aut-name=IsoKaishi en-aut-sei=Iso en-aut-mei=Kaishi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IkedaToma en-aut-sei=Ikeda en-aut-mei=Toma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamasakiKohei en-aut-sei=Yamasaki en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AndoYushin en-aut-sei=Ando en-aut-mei=Yushin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SanoFumiya K. en-aut-sei=Sano en-aut-mei=Fumiya K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FurutaTadaomi en-aut-sei=Furuta en-aut-mei=Tadaomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TaguchiHideki en-aut-sei=Taguchi en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NurekiOsamu en-aut-sei=Nureki en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=ChadaniYuhei en-aut-sei=Chadani en-aut-mei=Yuhei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=ItohYuzuru en-aut-sei=Itoh en-aut-mei=Yuzuru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Biological Sciences, Graduate School of Science, The University of Tokyo kn-affil= affil-num=2 en-affil=School of Life Science and Technology, Institute of Science Tokyo 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 Biological Sciences, Graduate School of Science, The University of Tokyo kn-affil= affil-num=5 en-affil=Department of Biological Sciences, Graduate School of Science, The University of Tokyo kn-affil= affil-num=6 en-affil=School of Life Science and Technology, Institute of Science Tokyo kn-affil= affil-num=7 en-affil=School of Life Science and Technology, Institute of Science Tokyo kn-affil= affil-num=8 en-affil=Department of Biological Sciences, Graduate School of Science, The University of Tokyo kn-affil= affil-num=9 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=10 en-affil=Department of Biological Sciences, Graduate School of Science, The University of Tokyo kn-affil= 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=194 cd-vols= no-issue= article-no= start-page=118923 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=Elucidation of mechanisms underlying the therapeutic effects of cordycepin on pulmonary hypertension, with a focus on cell senescence and gut microbiota en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: Pulmonary hypertension (PH) is a progressive cardiopulmonary disorder characterized by excessive pulmonary vascular remodeling and aberrant proliferation of pulmonary artery smooth muscle cells (PASMCs). Emerging evidence suggests that gut microbiota dysbiosis contributes to PH development. Cordycepin, a natural adenosine analogue derived from Cordyceps militaris, has demonstrated antiproliferative and microbiota-modulating properties; however, its mechanism of action in PH remains unclear.
Objective: Elucidate the mechanisms underlying the therapeutic effects of cordycepin on PH, focusing on cellular senescence and gut microbiota.
Methods: The effects of cordycepin on PH pathology were investigated by transcriptome analysis of PASMCs from patients, and metagenomic analysis of rodent PH models. Cellular senescence was analyzed in lung tissue from p16Ink4a-CreERT2 reporter mice and in rat bone marrow-derived macrophages (BMDMs).
Results: RNA sequencing analysis revealed activation of p53 signaling by cordycepin in PASMCs. Cordycepin suppressed CDK1 expression and TERT phosphorylation at threonine 249. It ameliorated vascular and cardiac remodeling in PH rat and mouse models. Cordycepin induced M1-like macrophage senescence in p16 Ink4a reporter mice lungs and rat BMDMs. Cordycepin significantly reshaped the gut microbiota, increasing beneficial genera (e.g. Alistipes and Acetatifactor) and reducing proinflammatory taxa (e.g., Ruminococcus), with modulating key metabolic pathways, including short-chain fatty acid, tryptophan, and vitamin K2 metabolism.
Conclusion: Cordycepin exerts multi-target therapeutic effects in PH by inhibiting PASMC proliferation via the p53?CDK1/pTERT axis, modulating gut microbiota-linked immunometabolism and induces proinflammatory macrophage senescence. These findings support cordycepin as a promising candidate for PH therapies targeting the vascular, immune, and gut?lung axes. en-copyright= kn-copyright= en-aut-name=LiGaopeng en-aut-sei=Li en-aut-mei=Gaopeng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ZhaoZhixin en-aut-sei=Zhao en-aut-mei=Zhixin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MachitaniMitsuhiro en-aut-sei=Machitani en-aut-mei=Mitsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IshikawaRyou en-aut-sei=Ishikawa en-aut-mei=Ryou kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IshikawaKaori en-aut-sei=Ishikawa en-aut-mei=Kaori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YokotaNaoya en-aut-sei=Yokota en-aut-mei=Naoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HabaReiji en-aut-sei=Haba en-aut-mei=Reiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 ORCID= en-aut-name=SunZhihong en-aut-sei=Sun en-aut-mei=Zhihong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KuraharaLin-Hai en-aut-sei=Kurahara en-aut-mei=Lin-Hai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HiranoKatsuya en-aut-sei=Hirano en-aut-mei=Katsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Cardiovascular Physiology, Faculty of Medicine, Kagawa University kn-affil= affil-num=2 en-affil=Inner Mongolia Key Laboratory of Dairy Biotechnology and Engineering, Key Laboratory of Dairy Products Processing, Ministry of Agriculture and Rural Affairs, Key Laboratory of Dairy Biotechnology and Engineering, Ministry of Education, Inner Mongolia Agricultural University kn-affil= affil-num=3 en-affil=Division of Cancer Stem Cell, National Cancer Center Research Institute kn-affil= affil-num=4 en-affil=Department of Diagnostic Pathology, Kagawa University Hospital kn-affil= affil-num=5 en-affil=Department of General Medicine, Kagawa University Hospital kn-affil= affil-num=6 en-affil=Department of General Thoracic Surgery, Faculty of Medicine, Kagawa University kn-affil= affil-num=7 en-affil=Department of Diagnostic Pathology, Kagawa University Hospital kn-affil= affil-num=8 en-affil=Center for Advanced Heart Failure, Okayama University Hospital kn-affil= affil-num=9 en-affil=Inner Mongolia Key Laboratory of Dairy Biotechnology and Engineering, Key Laboratory of Dairy Products Processing, Ministry of Agriculture and Rural Affairs, Key Laboratory of Dairy Biotechnology and Engineering, Ministry of Education, Inner Mongolia Agricultural University kn-affil= affil-num=10 en-affil=Department of Cardiovascular Physiology, Faculty of Medicine, Kagawa University kn-affil= affil-num=11 en-affil=Department of Cardiovascular Physiology, Faculty of Medicine, Kagawa University kn-affil= en-keyword=Pulmonary hypertension kn-keyword=Pulmonary hypertension en-keyword=p53 kn-keyword=p53 en-keyword=CDK1 kn-keyword=CDK1 en-keyword=TERT kn-keyword=TERT en-keyword=p16 kn-keyword=p16 en-keyword=Microbiota kn-keyword=Microbiota END start-ver=1.4 cd-journal=joma no-vol=208 cd-vols= no-issue=6 article-no= start-page=2124 end-page=2133 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260415 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Decreased renal function predicts severe cytokine release syndrome after CAR-T-cell therapy for large B-cell lymphoma en-subtitle= kn-subtitle= en-abstract= kn-abstract=Cytokine release syndrome (CRS) remains a major toxicity of chimeric antigen receptor (CAR) T-cell therapy in large B-cell lymphoma (LBCL), and robust pre-infusion predictors are needed for risk-adapted management. We retrospectively analysed LBCL patients in the Japanese nationwide registry who underwent CD19 CAR-T-cell therapy between 2019 and 2024. Among 900 patients (median age 62?years), cumulative incidences of CRS within 30?days after infusion were 75.0% for any grade, 20.8% for grade???2 and 14.0% for grade???3. In multivariable analysis, lower estimated glomerular filtration rate (eGFR) (adjusted hazard ratio [aHR] 1.108 per 10?mL/min per 1.73?m2 decrease; 95% confidence interval [CI] 1.015?1.209; p?=?0.022), higher ferritin (aHR 1.006 per 100?ng/mL; 95% CI 1.001?1.010; p?=?0.016), C-reactive protein (CRP) (aHR 1.142 per mg/dL; 95% CI 1.091?1.195; p? Methods Two questionnaire surveys were conducted to investigate potential needs and barriers regarding online genetic care: one involving 858 medical professionals (738 physicians and 120 genetic counselors or nurses), and the other involving 443 clients who received in-person genetic counseling.
Results Only 14.0% of the medical professionals had experience with online genetic care, although 85.9% of the professionals engaged in cancer genetics were willing to consider providing it in the future. Notably, a discrepancy was found regarding hospital selection: clients prioritized access to specialized medical care, whereas professionals assumed clients valued accessibility for family members. Professionals expressed greater concerns about adequacy of online communication, client environments and internet security. Among clients, 89.1% estimated they would sufficiently understand and accept total content of counseling session if were conducted online. Older age and infrequent internet use were associated with lower acceptance and higher anxiety regarding online methods. Concerns about ability to use the necessary technology affected clients’ willingness to encourage online care for their relatives.
Conclusion Online genetic care shows high potential for client acceptance and can effectively address regional disparities in Japan. To bridge the gap between client needs and professional perceptions and to overcome the digital divide, it is necessary to develop secure, accessible systems and provide education for both patients and healthcare providers. en-copyright= kn-copyright= en-aut-name=UenoSayaka en-aut-sei=Ueno en-aut-mei=Sayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=UrakawaYusaku en-aut-sei=Urakawa en-aut-mei=Yusaku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KatoFumino en-aut-sei=Kato en-aut-mei=Fumino kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=UekiArisa en-aut-sei=Ueki en-aut-mei=Arisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KanekoKeika en-aut-sei=Kaneko en-aut-mei=Keika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MatsumotoKoji en-aut-sei=Matsumoto en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SugawaraHiromi en-aut-sei=Sugawara en-aut-mei=Hiromi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TakeuchiSayoko en-aut-sei=Takeuchi en-aut-mei=Sayoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YoshidaReiko en-aut-sei=Yoshida en-aut-mei=Reiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KakutaMiho en-aut-sei=Kakuta en-aut-mei=Miho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=AkagiKiwamu en-aut-sei=Akagi en-aut-mei=Kiwamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TamuraKazuo en-aut-sei=Tamura en-aut-mei=Kazuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=HirasawaAkira en-aut-sei=Hirasawa en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=Department of Clinical Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Clinical Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil= kn-affil= affil-num=4 en-affil=Division of Clinical Genetic Oncology, Cancer Institute Hospital, Japanese Foundation for Cancer Research kn-affil= affil-num=5 en-affil=Division of Clinical Genetic Oncology, Cancer Institute Hospital, Japanese Foundation for Cancer Research kn-affil= affil-num=6 en-affil=Division of Clinical Genetics, Hyogo Cancer Center kn-affil= affil-num=7 en-affil=Division of Clinical Genetics, Hyogo Cancer Center kn-affil= affil-num=8 en-affil=Department of Clinical Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Medical Genetics and Genomics, Saitama Cancer Center kn-affil= affil-num=10 en-affil=Center for Genomic Diagnosis, International University of Health and Welfare (IUHW) Narita Hospital kn-affil= affil-num=11 en-affil=Center for Genomic Diagnosis, International University of Health and Welfare (IUHW) Narita Hospital kn-affil= affil-num=12 en-affil=Center for Genomic Diagnosis, International University of Health and Welfare (IUHW) Narita Hospital kn-affil= affil-num=13 en-affil=Department of Clinical Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Hereditary cancer kn-keyword=Hereditary cancer en-keyword=Remote medical care kn-keyword=Remote medical care en-keyword=Barriers to online genetic care kn-keyword=Barriers to online genetic care en-keyword=Facilitators for online genetic care kn-keyword=Facilitators for online genetic care END start-ver=1.4 cd-journal=joma no-vol=43 cd-vols= no-issue=2 article-no= start-page=25 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260319 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Machine learning prediction of the Madden?Julian oscillation using reservoir computing en-subtitle= kn-subtitle= en-abstract= kn-abstract=The prediction of the Madden?Julian Oscillation (MJO), a massive tropical weather event with global socio-economic impacts, has been infamously difficult with physics-based weather prediction models. We employ the reservoir computing, a brain-inspired machine-learning technique, to construct a machine learning model that forecasts the real-time multivariate MJO index (RMM), a macroscopic variable that represents the state of the MJO. The training data was refined by development of a novel real-time band-pass filter that extracts the recurrency of MJO signals only from the past raw atmospheric data, and by selection of a suitable time-delay coordinate of the RMM that enhances the recurrency of the input data. The constructed model demonstrated the skill to forecast the time sequence of the RMM for a month from pre-developmental stages of the MJO. Examination of best-performing cases suggested that RMM sequences may be predicted for over two months in some cases. These results imply that inherent predictability limit of the MJO is longer than that has been estimated from physics-based weather prediction models. en-copyright= kn-copyright= en-aut-name=SuematsuTamaki en-aut-sei=Suematsu en-aut-mei=Tamaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakaiKengo en-aut-sei=Nakai en-aut-mei=Kengo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YonedaTsuyoshi en-aut-sei=Yoneda en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TakasukaDaisuke en-aut-sei=Takasuka en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=JinnoTakuya en-aut-sei=Jinno en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SaikiYoshitaka en-aut-sei=Saiki en-aut-mei=Yoshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MiuraHiroaki en-aut-sei=Miura en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=RIKEN Center for Computational Science 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 Economics, Hitotsubashi University kn-affil= affil-num=4 en-affil=Department of Geophysics, Tohoku University kn-affil= affil-num=5 en-affil=Graduate School of Science, The University of Tokyo kn-affil= affil-num=6 en-affil=Graduate School of Business Administration, Hitotsubashi University kn-affil= affil-num=7 en-affil=Graduate School of Science, The University of Tokyo kn-affil= en-keyword=Reservoir computing kn-keyword=Reservoir computing en-keyword=Machine learning kn-keyword=Machine learning en-keyword=Madden?Julian Oscillation kn-keyword=Madden?Julian Oscillation en-keyword=Sub-seasonal forecast kn-keyword=Sub-seasonal forecast END start-ver=1.4 cd-journal=joma no-vol=288 cd-vols= no-issue= article-no= start-page=108478 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=Hydrogen-lean two-stage upgrading of highly acidic palm acid oil via decoupled acid reduction and deoxygenation en-subtitle= kn-subtitle= en-abstract= kn-abstract=Upgrading highly acidic waste lipids into liquid hydrocarbons under limited hydrogen availability remains challenging due to catalyst deactivation, excessive cracking, and poor process stability. Palm acid oil (PAO), characterized by extremely high free fatty acid content, represents a particularly demanding feedstock. This study proposes a hydrogen-lean two-stage upgrading strategy that decouples acid value (AV) reduction from hydrocarbon formation through staged reactor operation. In the first stage, batch pretreatment under low hydrogen pressure (initial 0.1 MPa) enabled rapid apparent AV reduction. However, increasing temperature promoted thermally driven degradation, highlighting intrinsic limitations of single-stage severity intensification. Methanol-assisted pretreatment further decreased AV mainly through esterification and formation of oxygenated intermediates. In the second stage, hydrogen-free fixed-bed upgrading over oxide-based catalysts exhibited a distinct operating window near 365 °C, where stable condensed liquid recoveries of 50?60 wt% were obtained. Deoxygenation proceeded predominantly via decarbonylation/decarboxylation pathways. Among the catalysts investigated, ZrO??Co showed superior stability and lower residual AV. Overall, reactor staging enabled AV reductions exceeding 90% within 1.5?2 h while maintaining stable liquid recovery, demonstrating an effective upgrading strategy for highly acidic waste lipids under hydrogen-lean conditions. en-copyright= kn-copyright= en-aut-name=NogeHirofumi en-aut-sei=Noge en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=UenoYoshie en-aut-sei=Ueno en-aut-mei=Yoshie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YahyaWira Jazair en-aut-sei=Yahya en-aut-mei=Wira Jazair kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=Abd KadirHasannuddin en-aut-sei=Abd Kadir en-aut-mei=Hasannuddin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MasunagaSachi en-aut-sei=Masunaga en-aut-mei=Sachi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Graduate school of education, Okayama university kn-affil= affil-num=2 en-affil=Department of comprehensive technical solutions, Okayama University kn-affil= affil-num=3 en-affil=Department of Food and Nutrition, Faculty of Home Economics, Kyoto Women's University kn-affil= affil-num=4 en-affil=Institute for Sustainable Transport HICoE, University Teknologi Malaysia kn-affil= affil-num=5 en-affil=Faculty of Mechanical Engineering, Universiti Teknologi MARA kn-affil= affil-num=6 en-affil=Department of comprehensive technical solutions, Okayama University kn-affil= en-keyword=Palm acid oil kn-keyword=Palm acid oil en-keyword=Two-stage upgrading kn-keyword=Two-stage upgrading en-keyword=Hydrogen-lean deoxygenation kn-keyword=Hydrogen-lean deoxygenation en-keyword=Fixed-bed reactor kn-keyword=Fixed-bed reactor en-keyword=Acid value reduction kn-keyword=Acid value reduction 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 MoS? 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=?hbergPatrik en-aut-sei=?hberg 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=49 cd-vols= no-issue=3 article-no= start-page=496 end-page=502 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260314 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Bortezomib Induces Apoptosis via Upregulation of Abhd4 in Peripheral Nerve Cells en-subtitle= kn-subtitle= en-abstract= kn-abstract=Bortezomib, a first-in-class proteasome inhibitor, is widely used to treat multiple myeloma and other hematological malignancies. Despite its therapeutic efficacy, bortezomib causes peripheral neuropathy (PN) in approximately 20?30% of patients, often leading to dose reduction or discontinuation. Preventive or therapeutic approaches to bortezomib-induced PN are currently unavailable, as its precise mechanism remains unclear. In this study, we compared the effects of bortezomib and the second-generation proteasome inhibitor carfilzomib on peripheral nerve cells to identify candidate molecules involved in PN development. Transcriptome profiling of differentiated F11 cells, a hybridoma of a rat embryonic dorsal root ganglion and mouse neuroblastoma cell line N18TG2, revealed that bortezomib selectively upregulated α/β-hydrolase containing domain 4 (Abhd4), whereas carfilzomib did not. This finding was confirmed by quantitative RT-PCR and immunoblotting, which demonstrated consistent increases in Abhd4 mRNA and protein levels following bortezomib treatment. Functional analysis further revealed that Abhd4 overexpression promoted early apoptosis, suggesting a mechanistic link between bortezomib-induced Abhd4 elevation and neuronal vulnerability. Therefore, these results suggest that Abhd4 represents a candidate molecular signature associated with bortezomib-induced PN. Although further in vivo validation is needed, these findings warrant further investigation of Abhd4 as a potential contributor to bortezomib-induced PN. en-copyright= kn-copyright= en-aut-name=KonishiYusuke en-aut-sei=Konishi en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=IjichiTakeshi en-aut-sei=Ijichi en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NishiguchiHiroki en-aut-sei=Nishiguchi en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HayakawaRyunosuke en-aut-sei=Hayakawa en-aut-mei=Ryunosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KitahiroYumi en-aut-sei=Kitahiro en-aut-mei=Yumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ItoharaKotaro en-aut-sei=Itohara en-aut-mei=Kotaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 ORCID= en-aut-name=YanoIkuko en-aut-sei=Yano en-aut-mei=Ikuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=2 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=3 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=4 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=5 en-affil=Education and Research Center for Clinical Pharmacy, Kobe Pharmaceutical University kn-affil= affil-num=6 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=7 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=8 en-affil=Department of Integrated Clinical and Basic Pharmaceutical Sciences, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= en-keyword=bortezomib kn-keyword=bortezomib en-keyword=carfilzomib kn-keyword=carfilzomib en-keyword=peripheral neuropathy kn-keyword=peripheral neuropathy en-keyword=multiple myeloma kn-keyword=multiple myeloma en-keyword=proteasome inhibitor kn-keyword=proteasome inhibitor END start-ver=1.4 cd-journal=joma no-vol=52 cd-vols= no-issue=5 article-no= start-page=e70314 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202605 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Survey to Document the Adverse Reactions After Human Papillomavirus Vaccination Among Japanese Female Youth at a University en-subtitle= kn-subtitle= en-abstract= kn-abstract=Aim: Concerns about possible adverse events remain a critical barrier in implementing human papillomavirus (HPV) vaccination among Japanese youth. This study aimed to understand the time course of adverse events experienced by HPV vaccine recipients.
Methods: An online questionnaire survey was given to students, faculty, and staff aged 18?26?years, at Okayama University Hospital, who received the HPV vaccine. The survey gathered information on the number of HPV vaccine doses received, prevaccination health conditions, adverse reactions within 2?h and between 2?h and 7?days postvaccination, menstrual irregularities after vaccination, reasons for getting vaccinated, feelings before and after vaccination, and factors providing reassurance during vaccination. Prevalence of symptoms was expressed as numbers and percentages, and analyses were performed using Chi-squared or Fisher's exact tests.
Results: Responses were obtained from 299 participants, yielding a 75% response rate. Approximately 60% participants reported local pain, 30% swelling, and 4% fever. Most symptoms resolved on the vaccination day itself or the following day, although some persisted for 3?7?days. Over 80% participants rated their pain between 0 and 3 on numerical rating scale of 0?10. While 60% experienced anxiety before vaccination, 90% reported no anxiety afterward.
Conclusions: Our study presents one of the first comprehensive accounts of post-HPV vaccination adverse events and their time course, and underpins the importance of disseminating detailed information about vaccine-associated adverse reactions to encourage greater vaccine uptake. en-copyright= kn-copyright= en-aut-name=HiguchiChigusa en-aut-sei=Higuchi en-aut-mei=Chigusa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OgawaChikako en-aut-sei=Ogawa en-aut-mei=Chikako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IwasakiYoshiaki en-aut-sei=Iwasaki en-aut-mei=Yoshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HagiyaHideharu en-aut-sei=Hagiya en-aut-mei=Hideharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MasuyamaHisashi en-aut-sei=Masuyama en-aut-mei=Hisashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Educational and Research Management Field, Health Management Department, Okayama University kn-affil= affil-num=2 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine kn-affil= affil-num=3 en-affil=1Educational and Research Management Field, Health Management Department, Okayama University kn-affil= affil-num=4 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine kn-affil= en-keyword=anxiety kn-keyword=anxiety en-keyword=human papillomavirus vaccine kn-keyword=human papillomavirus vaccine en-keyword=Japanese youth kn-keyword=Japanese youth en-keyword=questionnaire kn-keyword=questionnaire en-keyword=survey kn-keyword=survey END start-ver=1.4 cd-journal=joma no-vol=26 cd-vols= no-issue=1 article-no= start-page=1612 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260409 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Community health worker-supported oral health promotion in low- and middle-income countries: a scoping review of roles, interventions, and outcomes en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Oral diseases are among the most prevalent conditions worldwide and disproportionately affect populations in low- and middle-income countries (LMICs). The shortage and maldistribution of the oral health workforce have widened inequalities in prevention and treatment. Task-sharing through community health workers (CHWs) has been promoted as a cost-effective and sustainable strategy for extending services to underserved populations; however, evidence on their roles in oral health promotion in LMICs remains fragmented. This scoping review mapped evidence on CHW-supported oral health promotion and identified common roles, interventions, and system-level challenges.
Methods A comprehensive search was conducted in PubMed, CINAHL, CENTRAL, and Google Scholar, using keywords and MeSH terms related to “community health workers,” “oral health,” and LMICs, based on the EPOC LMIC filter of the World Bank’s classifications. No publication date restrictions were applied, and gray literature was included. The review followed the Joanna Briggs Institute (JBI) methodology for scoping reviews and was reported in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses Extension for Scoping Reviews (PRISMA-ScR) guidelines. Data were charted on CHW characteristics, roles, target populations, oral conditions addressed, and implementation challenges, and synthesized narratively. This protocol was registered on Open Science Forum (https://doi.org/10.17605/OSF.IO/NZPHA).
Results Thirty-two studies from 11 LMICs were included, approximately half from India. The evidence mapped a wide range of CHW roles and interventions, most commonly focusing on oral cancer screening, followed by dental caries prevention and periodontal care. CHWs were involved in home visits, education, screening, basic treatment, and referrals. Some programs integrate mobile health (mHealth) tools for remote diagnosis. System-level challenges were variably reported across settings, including inadequate infrastructure, fragmented referral systems, limited supervision, and constrained career development opportunities for CHWs.
Conclusions This scoping review highlights the contributions of CHWs to oral health promotion in LMICs, while underscoring health system and workforce constraints. The available evidence is largely descriptive, suggesting the need for strengthened training, supervision, referral linkages, and career development to support CHWs’ integration into oral health services. Family-centered and Continuum of Care approaches warrant further exploration to inform equitable and sustainable oral health within primary health care systems. en-copyright= kn-copyright= en-aut-name=YasuokaJunko en-aut-sei=Yasuoka en-aut-mei=Junko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OkadaShunsuke en-aut-sei=Okada en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakeshitaYohei en-aut-sei=Takeshita en-aut-mei=Yohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Division of Global Health Sciences, Graduate School of Public Health, St. Luke’s International University kn-affil= affil-num=2 en-affil=Department of Oral and Maxillofacial Radiology, Medical Development Field, Okayama University kn-affil= affil-num=3 en-affil=Department of Oral and Maxillofacial Radiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Community health worker kn-keyword=Community health worker en-keyword=Oral health kn-keyword=Oral health en-keyword=Low- and middle-income countries kn-keyword=Low- and middle-income countries END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=1 end-page=12 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260506 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Proposing an alternative direction for the development of research: a complementary perspective on Schoenfeld’s approach to generality en-subtitle= kn-subtitle= en-abstract= kn-abstract=The purpose of this paper is to propose a theoretical framework that suggests directions for future research. While Schoenfeld’s three-axis heuristic framework is well known for this purpose, it primarily points toward increasing generality. Drawing on prior studies on the generalizability of empirical findings in educational research, this paper argues that an alternative research path is possible. Building on the distinction between prevalence and scope, it proposes two types of generality: the generality of a phenomenon within a specified scope and the generality of a theory. Correspondingly, it identifies two directions for research development: delimitation of the scope and generalization of a theory. Finally, the paper argues that research development based on this framework can be understood as progressive in the Lakatosian sense. While Schoenfeld’s framework suggests directions for individual studies, this framework guides competing research programmes by enabling both to progress through scope delimitation. 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= affil-num=1 en-affil=Hiroshima University High School kn-affil= affil-num=2 en-affil=Faculty of Education, Okayama University kn-affil= en-keyword=Schoenfeld’s heuristic framework for situating research studies kn-keyword=Schoenfeld’s heuristic framework for situating research studies en-keyword=prevalence kn-keyword=prevalence en-keyword=generality kn-keyword=generality en-keyword=scope kn-keyword=scope en-keyword=delimitation of scope kn-keyword=delimitation of scope END start-ver=1.4 cd-journal=joma no-vol=53 cd-vols= no-issue=2 article-no= start-page=18 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=High-pressure spectroscopic investigation of ε-FeOOH: toward a better understanding of pressure-induced hydrogen-bond symmetrization en-subtitle= kn-subtitle= en-abstract= kn-abstract=High-pressure spectroscopic measurements of ε-FeOOH were conducted up to ~?65 GPa at room temperature in diamond anvil cells. The pressure evolution of the Raman vibrational modes confirms that a hydrogen-bond-symmetrization-induced phase transition from P21nm to Pnnm occurs at ~?18 GPa. Infrared (IR) spectroscopic measurements suggest that the Pnnm phase has a disordered hydrogen state, and no spectroscopic evidence for fully centered hydrogen bonds is observed within the investigated pressure range. Above ~?45 GPa, Fe3+ in ε-FeOOH undergoes a high-spin to low-spin transition as indicated by a reduction of the unit cell volume, together with reductions in IR transmitted and Raman signals. These results demonstrate that ε?FeOOH preserves a disordered hydrogen?bond configuration up to at least 45 GPa, whereas δ-AlOOH transforms to a centered hydrogen-bond configuration at ~?18 GPa. This compositional contrast suggests that Fe?bearing oxyhydroxides follow a distinct evolution of hydrogen bonding under compression, providing insight into hydrogen behavior in deep Earth materials. en-copyright= kn-copyright= en-aut-name=MashinoIzumi en-aut-sei=Mashino en-aut-mei=Izumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamashitaShigeru en-aut-sei=Yamashita en-aut-mei=Shigeru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YoshinoTakashi en-aut-sei=Yoshino en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=2 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=3 en-affil=Institute for Planetary Materials, Okayama University kn-affil= en-keyword=ε-FeOOH kn-keyword=ε-FeOOH en-keyword=High pressure kn-keyword=High pressure en-keyword=Spin transition kn-keyword=Spin transition en-keyword=Hydrogen bond symmetrization kn-keyword=Hydrogen bond symmetrization END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=3 article-no= start-page=e113430 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202603 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Protocol for an open-label, randomised, controlled trial to evaluate the efficacy and safety of sotatercept add-on therapy compared with pulmonary vasodilator-based standard of care for pulmonary vasodilator-resistant pulmonary arterial hypertension associated with unrepaired congenital shunts (atrial septal defect, ventricular septal defect or patent ductus arteriosus), including Eisenmenger syndrome: the SuMILE trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction Eisenmenger syndrome and pulmonary arterial hypertension (PAH) due to unrepaired congenital shunts, including atrial septal defect (ASD), ventricular septal defect (VSD) and patent ductus arteriosus (PDA), remain life-threatening conditions despite advances in congenital heart disease (CHD) care. In this population, vasodilator-based therapies effective in other forms of PAH have shown limited benefit, and no disease-modifying treatment has been established. Sotatercept, an activin-signalling inhibitor, improved exercise capacity and haemodynamics in phase 2/3 PAH trials; however, patients with unrepaired CHD, including Eisenmenger syndrome, were excluded. The efficacy and safety of sotatercept in this population remain unknown.
Methods and analysis The SuMILE trial is a prospective, exploratory, multicentre, open-label, randomised, controlled trial conducted at 11 Japanese tertiary centres. 36 adults with vasodilator-resistant PAH due to unrepaired ASD, VSD or PDA, including Eisenmenger syndrome, will be randomised 2:1 to sotatercept add-on therapy plus vasodilator-based PAH therapy versus vasodilator-based PAH therapy alone. Sotatercept will be administered subcutaneously every 3?weeks in accordance with label-approved dose-modification rules for haemoglobin and platelet changes. The primary endpoint is the change in 6-min walk distance from baseline to week 24. Key clinical events will be independently adjudicated. Secondary endpoints include all-cause mortality or lung transplantation; pulmonary hypertension-related hospitalisation or initiation of parenteral prostacyclin and changes in WHO functional class, N-terminal pro-brain natriuretic peptide and emPHasis-10. Exploratory endpoints include genotype, right heart catheterisation and cardiac MRI parameters. The primary analysis will use ANCOVA, adjusting for baseline 6-min walk distance and randomisation stratum in the intention-to-treat population.
Ethics and dissemination The protocol has been reviewed and approved by the certified central review board (Kyushu University Hospital Clinical Ethics Review Board) and participating institutions. Written informed consent will be obtained from all participants. Findings will be disseminated through peer-reviewed journals, scientific conferences and trial registries.
Trial registration number Japan Registry of Clinical Trials no. 1071250069; ClinicalTrials.gov NCT07356778. Protocol version and date: V.1.3; 23 October 2025 en-copyright= kn-copyright= en-aut-name=YoshidaKeimei en-aut-sei=Yoshida en-aut-mei=Keimei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HosokawaKazuya en-aut-sei=Hosokawa en-aut-mei=Kazuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HiraideTakahiro en-aut-sei=Hiraide en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AkagiSatoshi en-aut-sei=Akagi en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=EjiriKentaro en-aut-sei=Ejiri en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TaniguchiYu en-aut-sei=Taniguchi en-aut-mei=Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=AdachiShiro en-aut-sei=Adachi en-aut-mei=Shiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=InamiTakumi en-aut-sei=Inami en-aut-mei=Takumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NakanishiNaohiko en-aut-sei=Nakanishi en-aut-mei=Naohiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KataokaMasaharu en-aut-sei=Kataoka en-aut-mei=Masaharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=SatohTaijyu en-aut-sei=Satoh en-aut-mei=Taijyu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TatebeShunsuke en-aut-sei=Tatebe en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=ShinkeToshiro en-aut-sei=Shinke en-aut-mei=Toshiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=TomitaHideshi en-aut-sei=Tomita en-aut-mei=Hideshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=AkazawaYusuke en-aut-sei=Akazawa en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=HigakiTakashi en-aut-sei=Higaki en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=TagawaKoshiro en-aut-sei=Tagawa en-aut-mei=Koshiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=IshikitaAyako en-aut-sei=Ishikita en-aut-mei=Ayako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=AsakawaSoshun en-aut-sei=Asakawa en-aut-mei=Soshun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=AbeKohtaro en-aut-sei=Abe en-aut-mei=Kohtaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= affil-num=1 en-affil=Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=2 en-affil=Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=3 en-affil=Department of Cardiology, Keio University School of Medicine kn-affil= affil-num=4 en-affil=Department of Cardiovascular Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Cardiovascular Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Division of Cardiovascular Medicine, Kobe University Hospital kn-affil= affil-num=7 en-affil=Department of Cardiology, Nagoya University Hospital kn-affil= affil-num=8 en-affil=Department of Cardiovascular Medicine, Kyorin University School of Medicine kn-affil= affil-num=9 en-affil=Department of Cardiovascular Medicine, Graduate School of Medical Science, Kyoto Prefectural University of Medicine kn-affil= affil-num=10 en-affil=The Second Department of Internal Medicine, University of Occupational and Environmental Health kn-affil= affil-num=11 en-affil=Department of Medical Science and Innovation, SiRIUS Institute of Medical Research, Tohoku University kn-affil= affil-num=12 en-affil=Department of Cardiovascular Medicine, Tohoku University Graduate School of Medicine kn-affil= affil-num=13 en-affil=Division of Cardiology, Department of Medicine, Showa Medical University Hospital kn-affil= affil-num=14 en-affil=Periatric Heart Disease and Adult Congenital Heart Disease Center, Showa Medical University Hospital kn-affil= affil-num=15 en-affil=Department of Cardiology, Pulmonology, Hypertension and Nephrology, Ehime University Graduate School of Medicine kn-affil= affil-num=16 en-affil=Department of Pediatric and Adolescent Therapeutic and Developmental Education, Ehime University Graduate School of Medicine kn-affil= affil-num=17 en-affil=Center for Clinical and Translational Research, Kyushu University Hospital kn-affil= affil-num=18 en-affil=Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=19 en-affil=Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=20 en-affil=Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kyushu University kn-affil= 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), Link?ping 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), Link?ping 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), Link?ping 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= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260511 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Comparative study of Ni?CeO2 catalysts prepared by impregnation and coprecipitation for CO2 methanation en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study explores how synthesis methods affect the structure and CO2 methanation performance of Ni?CeO2 catalysts prepared by coprecipitation and impregnation under identical conditions. Coprecipitation generated particles below 100 nm with uniform elemental distribution, together with large bulk-like particles exhibiting locally concentrated Ni species, attributed to differences in hydroxide solubility. Impregnation, by contrast, produced very large particles (>?500 nm) with smaller particles attached, while maintaining relatively homogeneous elemental distribution. Coprecipitated catalysts showed slightly higher surface area and oxygen vacancy concentration, resulting in higher apparent turnover frequencies (TOFapp) below 300 °C due to enhanced CO2 adsorption and high Ni site density. However, at temperatures above 350 °C, impregnated catalysts displayed higher CH4 selectivity and TOFapp, indicating reduced kinetic limitations and more efficient active-site utilization. These results provide insights for rational design of efficient CO2 methanation catalysts. en-copyright= kn-copyright= en-aut-name=FukudaNobuko en-aut-sei=Fukuda en-aut-mei=Nobuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ImanoShuichi en-aut-sei=Imano en-aut-mei=Shuichi 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= 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=27 cd-vols= no-issue=5 article-no= start-page=e2026GC012945 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202605 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Chemical Geodynamics of Granitoid Magmatism During a Pacific‐Philippine Sea Plate Transition in Southwest Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Granitoid magmatism along the western Pacific margin records interactions between subduction dynamics and crust?mantle processes; however, the links between plate reorganization and magma-source evolution remain debated. Here we integrate U?Pb zircon geochronology with Pb?Sr?Nd?Hf isotope systematics to investigate Cretaceous?Paleogene granitoids in Southwest Japan. Zircon U?Pb ages define two discrete magmatic episodes at 110?60 Ma and 45?30 Ma, separated by a magmatic hiatus of ?10?15 Myr. These granitoid groups exhibit distinct isotopic signatures, indicating derivation from isotopically distinct magma sources linked to the paleo-Pacific (Izanagi) plate and the Philippine Sea plate, respectively. Isotope-based mass-balance modeling indicates higher sediment contributions to the older granitoids, with decreasing sediment input both landward and through time. The magmatic lull at ca. 52?40 Ma coincides with an abrupt isotopic shift and is interpreted to reflect plate reorganization, during which subduction of the paleo-Pacific plate was replaced by a transform or highly oblique plate boundary associated with the northward migration of the proto?Philippine Sea plate. Independent constraints from convergence rates, sediment flux, and accretionary complex development support this interpretation. These results demonstrate that granitoid magmatism in Southwest Japan was fundamentally controlled by temporal changes in subducted lithosphere and sediment flux driven by plate reorganization, highlighting the sensitivity of arc magmatism to transient tectonic regimes. en-copyright= kn-copyright= en-aut-name=DaoNghiem V. en-aut-sei=Dao en-aut-mei=Nghiem V. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YemerTsegereda A. en-aut-sei=Yemer en-aut-mei=Tsegereda A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MwaisubaTulibako T. en-aut-sei=Mwaisuba en-aut-mei=Tulibako T. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SakaguchiChie en-aut-sei=Sakaguchi en-aut-mei=Chie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KitagawaHiroshi en-aut-sei=Kitagawa en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KobayashiKatsura en-aut-sei=Kobayashi en-aut-mei=Katsura kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ImaokaTeruyoshi en-aut-sei=Imaoka en-aut-mei=Teruyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakamuraEizo en-aut-sei=Nakamura en-aut-mei=Eizo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University at Misasa kn-affil= affil-num=2 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University at Misasa kn-affil= affil-num=3 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University at Misasa kn-affil= affil-num=4 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University at Misasa kn-affil= affil-num=5 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University at Misasa kn-affil= affil-num=6 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University at Misasa kn-affil= affil-num=7 en-affil=Division of Earth Science, Graduate School of Sciences and Technology for Innovation, Yamaguchi University kn-affil= affil-num=8 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University at Misasa kn-affil= en-keyword=granitoids kn-keyword=granitoids en-keyword=Pb?Sr?Nd?Hf isotopes kn-keyword=Pb?Sr?Nd?Hf isotopes en-keyword=Pacific-Philippine Sea plates kn-keyword=Pacific-Philippine Sea plates en-keyword=sub-crustal origin kn-keyword=sub-crustal origin en-keyword=tectonic transition kn-keyword=tectonic transition END start-ver=1.4 cd-journal=joma no-vol=114 cd-vols= no-issue=8 article-no= start-page=595 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=Basin boundary metamorphoses due to changes in accessible boundary orbits in passive dynamic walking en-subtitle= kn-subtitle= en-abstract= kn-abstract=Passive dynamic walking is a mechanical system that walks down a shallow slope without any input or control, and is a useful tool for understanding the dynamic properties of walking. This system has a wide variety of periodic solutions through bifurcations depending on the slope angle, resulting in chaotic attractors and fractal basin boundaries. In addition, basin boundary metamorphoses occur at certain slope angles, where the boundaries of the basin of attraction change abruptly, but the mechanism underlying this phenomenon remains largely unclear. A well-known dynamical system, the H?non map, exhibits similar properties, and its basin boundary metamorphoses have been explained in terms of changes in accessible boundary orbits caused by intersections of manifolds associated with bifurcating solutions. Inspired by this framework, we propose a hypothesis for the mechanism of basin boundary metamorphoses in passive dynamic walking by introducing the concept of accessible boundary orbits and verify it numerically. Our results provide new insights into the governing dynamics of walking and contribute to a deeper understanding of nonlinear phenomena in locomotion systems. en-copyright= kn-copyright= en-aut-name=OkamotoKota en-aut-sei=Okamoto en-aut-mei=Kota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AkashiNozomi en-aut-sei=Akashi en-aut-mei=Nozomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= en-aut-name=KokubuHiroshi en-aut-sei=Kokubu en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YorkeJames A. en-aut-sei=Yorke en-aut-mei=James A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AoiShinya en-aut-sei=Aoi en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Aeronautics and Astronautics, Graduate School of Engineering, Kyoto University kn-affil= affil-num=2 en-affil=Graduate School of Informatics, Kyoto University kn-affil= affil-num=3 en-affil=nterdisciplinary Education and Research Field, Okayama University kn-affil= affil-num=4 en-affil=Department of Mathematics, Graduate School of Science, Kyoto University kn-affil= affil-num=5 en-affil=Departments of Mathematics and Physics, Institute for Physical Science and Technology, University of Maryland kn-affil= affil-num=6 en-affil=Department of Mechanical Science and Bioengineering, Graduate School of Engineering Science, The University of Osaka kn-affil= en-keyword=Passive dynamic walking kn-keyword=Passive dynamic walking en-keyword=Basin boundarymetamorphoses kn-keyword=Basin boundarymetamorphoses en-keyword=Accessible boundary orbit kn-keyword=Accessible boundary orbit en-keyword=Saddle-node bifurcation kn-keyword=Saddle-node bifurcation en-keyword=Homoclinic and heteroclinic intersections kn-keyword=Homoclinic and heteroclinic intersections END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=1 article-no= start-page=12889 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260211 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Explainable analysis of the complex maze magnetic domain structure through extension of the Landau free energy model by adding an entropy feature en-subtitle= kn-subtitle= en-abstract= kn-abstract=Maze magnetic domains exhibit complex, temperature-dependent behavior that impacts energy loss in soft magnets, yet their magnetization reversal mechanisms remain poorly understood due to current model limitations. To address this gap, we develop an entropy-extended Landau free energy model that incorporates thermal effects into the analysis of magnetic domain. We employ a data-driven pipeline combining persistent homology, energy decomposition, and principal component analysis to construct an interpretable model that quantifies structure?property relationships and enables causal analysis of magnetic pattern formation. Using this approach, we trace entropy increases to their origins in initial domain configurations and quantify energy transfer among entropic, demagnetization, and exchange contributions. We also find that domain wall lengthening tracks increasing structural complexity, yielding previously inaccessible insights into magnetization reversal mechanism and enabling automated visualization. Our entropy-augmented model provides an explainable framework to decipher magnetization processes and guide the design of magnetic materials to reduce energy loss. en-copyright= kn-copyright= en-aut-name=MasuzawaK. en-aut-sei=Masuzawa en-aut-mei=K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FoggiattoA. L. en-aut-sei=Foggiatto en-aut-mei=A. L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KuniiS. en-aut-sei=Kunii en-aut-mei=S. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NagaokaR. en-aut-sei=Nagaoka en-aut-mei=R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TaniwakiM. en-aut-sei=Taniwaki en-aut-mei=M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 ORCID= en-aut-name=MitsumataC. en-aut-sei=Mitsumata en-aut-mei=C. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ObayashiI. en-aut-sei=Obayashi en-aut-mei=I. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HiraokaY. en-aut-sei=Hiraoka en-aut-mei=Y. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KotsugiM. en-aut-sei=Kotsugi en-aut-mei=M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=Department of Material Science and Technology, Tokyo University of Science kn-affil= affil-num=5 en-affil=Department of Material Science and Technology, Tokyo University of Science kn-affil= affil-num=6 en-affil=Department of Material Science and Technology, Tokyo University of Science kn-affil= affil-num=7 en-affil=Department of Material Science and Technology, Tokyo University of Science kn-affil= affil-num=8 en-affil=Interdisciplinary Education and Research Field, Okayama University kn-affil= affil-num=9 en-affil=Kyoto University Institute for Advanced Study, Kyoto University kn-affil= affil-num=10 en-affil=Department of Material Science and Technology, Tokyo University of Science kn-affil= END start-ver=1.4 cd-journal=joma no-vol=25 cd-vols= no-issue=1 article-no= start-page=1263 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251009 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Phenotypic and potential virulence features of Salmonella enterica serotypes from cancer patients in Kolkata, India en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Salmonella enterica is a leading cause of gastroenteritis and enteric fever. In this study, we sought to investigate the phenotypic and genotypic characteristics of S. enterica isolated from the cancer patients admitted at the Tata Medical Center, Kolkata over a period of eight years (2016?2023).
Methods Salmonella enterica isolates were identified by standard biochemical and serotyping. Antimicrobial susceptibility was tested by disk diffusion method and virulence genes were identified by PCR. The genetic relatedness of strains was determined by pulsed-field gel electrophoresis (PFGE) methods.
Results A total of 122 S. enterica isolates were identified and classified into 18 different serovars. S. Typhimurium (28.7%), S. Kentucky (22.1%), S. Enteritidis (13.9%), S. Typhi (5.7%) and S. Agona (5.7%) were identified as the common serovars. S. enterica infection was more often detected in adults (77.9%) than in children of 6?18 years old (11.4%) and Conclusions Cancer patients are at increased risk of morbidity due to secondary infections, like S. enterica. Continuous monitoring of antimicrobial resistance patterns and virulence gene profiles in S. enterica isolates from this vulnerable group is critical to guide clinical management and treatment strategies. en-copyright= kn-copyright= en-aut-name=ChowdhuryGoutam en-aut-sei=Chowdhury en-aut-mei=Goutam kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=BhattacharyaSanjay en-aut-sei=Bhattacharya en-aut-mei=Sanjay kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=GoelGaurav en-aut-sei=Goel en-aut-mei=Gaurav kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ChatterjiSoumyadip en-aut-sei=Chatterji en-aut-mei=Soumyadip kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KitaharaKei en-aut-sei=Kitahara en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OhnoAyumu en-aut-sei=Ohno en-aut-mei=Ayumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=LewisMelissa Glenda en-aut-sei=Lewis en-aut-mei=Melissa Glenda kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MiyoshiShin-ichi en-aut-sei=Miyoshi en-aut-mei=Shin-ichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=RamamurthyThandavarayan en-aut-sei=Ramamurthy en-aut-mei=Thandavarayan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MukhopadhyayAsish K. en-aut-sei=Mukhopadhyay en-aut-mei=Asish K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Collaborative Research Centre of Okayama University for Infectious Diseases at ICMR- NICED kn-affil= affil-num=2 en-affil=Tata Medical Center kn-affil= affil-num=3 en-affil=Tata Medical Center kn-affil= affil-num=4 en-affil=Tata Medical Center kn-affil= affil-num=5 en-affil=Collaborative Research Centre of Okayama University for Infectious Diseases at ICMR- NICED kn-affil= affil-num=6 en-affil=Collaborative Research Centre of Okayama University for Infectious Diseases at ICMR- NICED kn-affil= affil-num=7 en-affil=Division of Biostatistics, ICMR - National Institute for Research in Bacterial Infections kn-affil= affil-num=8 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Division of Bacteriology, ICMR - National Institute for Research in Bacterial Infections kn-affil= affil-num=10 en-affil=Division of Bacteriology, ICMR - National Institute for Research in Bacterial Infections kn-affil= en-keyword=Salmonella enterica kn-keyword=Salmonella enterica en-keyword=Cancer kn-keyword=Cancer en-keyword=Virulence kn-keyword=Virulence en-keyword=Antimicrobial resistance kn-keyword=Antimicrobial resistance en-keyword=PFGE kn-keyword=PFGE END start-ver=1.4 cd-journal=joma no-vol=80 cd-vols= no-issue=2 article-no= start-page=153 end-page=157 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=Revisiting Adrenal Crisis Triggered by Influenza Infection: Lessons from Two Fatal Cases en-subtitle= kn-subtitle= en-abstract= kn-abstract=Adrenal crisis is a life-threatening endocrine emergency that can progress within hours despite a prior diagnosis and maintenance therapy. We describe a fatal influenza-triggered adrenal crisis in two patients: a child with panhypopituitarism and an adult with prior pituitary surgery, both presenting in cardiac arrest. Despite resuscitation and intravenous hydrocortisone, a fatal hypoxic-ischemic injury or multiorgan failure occurred. These cases highlight the fulminant course of an adrenal crisis and underscore the importance of early recognition, clinician awareness, prompt parenteral hydrocortisone administration, and reinforcement of education for patients, caregivers, and healthcare providers to improve preparedness and prevent avoidable deaths. en-copyright= kn-copyright= en-aut-name=UedaYoshiyuki en-aut-sei=Ueda en-aut-mei=Yoshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YumotoTetsuya en-aut-sei=Yumoto en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HongoTakashi en-aut-sei=Hongo en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=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=NojimaTsuyoshi en-aut-sei=Nojima en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TsukaharaKohei en-aut-sei=Tsukahara en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HasegawaKosei en-aut-sei=Hasegawa en-aut-mei=Kosei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=FutagawaNatsuko en-aut-sei=Futagawa en-aut-mei=Natsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NaitoHiromichi en-aut-sei=Naito en-aut-mei=Hiromichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NakaoAtsunori en-aut-sei=Nakao en-aut-mei=Atsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=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 Pediatrics, Okayama University Hospital 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= affil-num=10 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=adrenal insufficiency kn-keyword=adrenal insufficiency en-keyword=cardiac arrest kn-keyword=cardiac arrest en-keyword=hydrocortisone kn-keyword=hydrocortisone en-keyword=influenza kn-keyword=influenza en-keyword=shock kn-keyword=shock END start-ver=1.4 cd-journal=joma no-vol=80 cd-vols= no-issue=2 article-no= start-page=109 end-page=117 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202604 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Mixed-Methods Study on Changes in Interprofessional Education Attitudes and Fundamental Competencies: A Pre?Post Analysis of Clinical Training in Dietetic Students en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study examined the effects of interprofessional education (IPE) on dietetics students during clinical training, focusing on changes in their attitudes toward IPE and their fundamental competencies. Eighty third-year female students (mean age, 21.0 years) at a Japanese women’s university participated. Self-administered surveys were conducted before and after clinical training to assess attitudes toward IPE using the Readiness for Interprofessional Learning Scale (RIPLS) and the Shakaijin Kisoryoku (SKL; Fundamental Competencies for Working Persons) scale. Quantitative data were analyzed using paired t-tests, chi-squared tests, and cluster analyses. Qualitative data from open-ended responses were analyzed thematically. RIPLS and SKL scores increased significantly, from 65.3 to 68.9, and from 28. 4 to 33. 2, respectively (p<0.001). All 12 SKL items showed significant improvement. In free responses, “initiative” (66 mentions), “communication” (10), and “execution” (8) were the most frequently cited as improved competencies. Cluster analysis identified three groups: increasing scores (n=25), high baseline (n=30), and minimal change (n=25). No significant correlation was found between changes in RIPLS and SKL scores (r=?0.108, p=0.355). IPE integrated into clinical training may enhance dietetics students’ attitudes toward interprofessional collaboration and contribute to the development of professional identity. Individualized, phased IPE implementation is recommended to accommodate differences in learner readiness. en-copyright= kn-copyright= en-aut-name=SonoiMika en-aut-sei=Sonoi en-aut-mei=Mika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SonoiNorihiro en-aut-sei=Sonoi en-aut-mei=Norihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KoyamaYoko en-aut-sei=Koyama en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Department of Foods and Human Nutrition, Faculty of Human Life Sciences, Notre Dame Seishin University kn-affil= affil-num=2 en-affil=Center for Education in Medicine and Health Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Foods and Human Nutrition, Faculty of Human Life Sciences, Notre Dame Seishin University kn-affil= en-keyword=interprofessional education kn-keyword=interprofessional education en-keyword=dietetics students kn-keyword=dietetics students en-keyword=clinical training kn-keyword=clinical training en-keyword=professional competencies kn-keyword=professional competencies en-keyword=transformative learning kn-keyword=transformative learning END start-ver=1.4 cd-journal=joma no-vol=45 cd-vols= no-issue=5 article-no= start-page=2741 end-page=2748 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260306 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Global trends in systemic sclerosis-related mortality, 2001?2023: an epidemiological analysis using World Health Organization mortality data en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives This study aimed to evaluate the global trends in systemic sclerosis (SSc)-related mortality by age, sex, and geographic region. SSc is a multisystem autoimmune disease characterized by tissue fibrosis, vascular dysfunction, and multi-organ involvement, which is associated with a high mortality risk.
Methods Using the World Health Organization Mortality Database, we examined trends in SSc-related crude mortality rates (SSc-CRs) and age-standardized mortality rates (SSc-ASMR) per 1,000,000 population from 2001 to 2023. Locally weighted regression was applied to visualize long-term patterns, and Joinpoint regression was used to assess the national trends from 2010 to 2023.
Results Across 74 countries, 85,291 SSc-related deaths were reported, with 79.41% occurring in females. The SSc-CR steadily increased from 1.97 (95% confidence interval [CI]: 1.71?2.23) in 2001 to 2.34 (95% CI: 2.01?2.68) in 2023, while the SSc-ASMR decreased from 1.58 (95% CI: 1.42?1.74) to 1.29 (95% CI: 1.08?1.50), respectively. Regionally, mortality was the highest in the Western Pacific region and declined in the Americas and Europe, with temporal fluctuations. The SSc-ASMR was highest in countries with a middle sociodemographic index (SDI).
Conclusions While overall age-standardized mortality from SSc has declined in many regions, disparities persist. These results underscore the importance of sustaining research and enhancing disease awareness, as well as developing strategies to reduce mortality in high-risk populations and regions. en-copyright= kn-copyright= en-aut-name=BelangoyKeith Pardillada en-aut-sei=Belangoy en-aut-mei=Keith Pardillada kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishimuraYoshito en-aut-sei=Nishimura en-aut-mei=Yoshito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HaradaKo en-aut-sei=Harada en-aut-mei=Ko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HagiyaHideharu en-aut-sei=Hagiya en-aut-mei=Hideharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=VuQuynh Thi en-aut-sei=Vu en-aut-mei=Quynh Thi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OuddoudHanane en-aut-sei=Ouddoud en-aut-mei=Hanane kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=LescanoJudah Israel Ong en-aut-sei=Lescano en-aut-mei=Judah Israel Ong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YamamotoMichio en-aut-sei=Yamamoto en-aut-mei=Michio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TakedaTatsuaki en-aut-sei=Takeda en-aut-mei=Tatsuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=HamanoHirofumi en-aut-sei=Hamano en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KoyamaToshihiro en-aut-sei=Koyama en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=ZamamiYoshito en-aut-sei=Zamami en-aut-mei=Yoshito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Division of Haematology and Oncology, Mayo Clinic, Rochester kn-affil= affil-num=3 en-affil=Brookdale Department of Geriatrics and Palliative Medicine, Icahn School of Medicine at Mount Sinai kn-affil= affil-num=4 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Graduate School of Human Sciences, The University of Osaka kn-affil= affil-num=9 en-affil=Department of Education and Research Center for Clinical Pharmacy, Faculty of Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=11 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=12 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= en-keyword=Age-standardized mortality rate kn-keyword=Age-standardized mortality rate en-keyword=Global health kn-keyword=Global health en-keyword=Mortality trends kn-keyword=Mortality trends en-keyword=Sociodemographic index kn-keyword=Sociodemographic index en-keyword=Systemic sclerosis kn-keyword=Systemic sclerosis END start-ver=1.4 cd-journal=joma no-vol= 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=31 cd-vols= no-issue= article-no= start-page=24 end-page=33 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=算数科「部分に対する部分の割合に当たる大きさ」の問題解決のための足場がけ en-subtitle= kn-subtitle= en-abstract= kn-abstract= 小学5年生向けの一部の算数科教科書では,部分に対する部分の割合に当たる大きさを求める問題が扱われている.しかし,その問題解決は小学5年生には容易ではないと考えられる.そこで本稿は,どのような支援が部分に対する部分の割合に当たる大きさを求める問題解決に有効であるかを明らかにすることを目的とした.足場がけ (Scaffolding) を理論的枠組みとして,具体的な足場がけを構想し,授業を実践した.その結果,「学習者の頭の中で体験的にリアルな問題となるよう問題を工夫すること」,「児童にアイデアの一部 (どのような図的表現を用いたか) を紹介させること」,「図的表現を用いるよう促すこと」,「児童の必要感に応じて,ペアや小グループで互いの問題解決を見せ合うこと」,「児童が教室全体で自身の問題解決を発表すること」,「教師が問題文のどの情報に注目すべきかを指示すること」,「児童が他の児童に問題解決の達成を目指した説明をすること」が,有効な足場がけであることが示唆された.そして,それらの足場がけは,関わり合い機能させることが有効な場合もあることが示唆された. en-copyright= kn-copyright= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=石橋一昴 kn-aut-sei=石橋 kn-aut-mei=一昴 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学学術研究院教育学域 en-keyword=図式 kn-keyword=図式 en-keyword=現実的数学教育 kn-keyword=現実的数学教育 en-keyword=学習者主体 kn-keyword=学習者主体 en-keyword=小学校 kn-keyword=小学校 en-keyword=統計 kn-keyword=統計 END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=裏表紙・英文目次 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=奥付 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=岡山大学教育推進機構 教師教育開発センター原稿執筆要領 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=岡山大学教育推進機構 教師教育開発センターの活動状況の概要 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=253 end-page=266 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=How Can School Counselors Contribute to Developmentally Supportive Student Guidance: An Examination of Support Expansion Through the Use of Planning Sheets kn-title=スクールカウンセラーは発達支持的生徒指導へいかに貢献できるか ―プランニングシートの活用を通した支援の拡充に向けた検討― en-subtitle= kn-subtitle= en-abstract= In the revised Guidelines for Student Guidance (2022), the importance of developmentally supportive student guidance, which aims to foster the growth of all students, is clearly emphasized. However, many challenges to its implementation have been identified in school settings, including teachers’ excessive workload and insufficient organizational support systems. Moreover, the support provided by school counselors (SCs) has not yet been sufficiently developed. Therefore, this study examined the potential for expanding SCs’ support in developmentally supportive student guidance by reviewing its current status and challenges. Furthermore, through a reanalysis of a practical case using the Planning Sheet (Hara et al., 2024), the study explored the usefulness of this framework in enabling SCs and schools to share educational goals and collaboratively plan their support activities. kn-abstract= 2022年に改訂された「生徒指導提要」では,すべての児童生徒の成長を支援する発達支持的生徒指導の重要性が明確に示されている。しかし,その定着には,教員の多忙化や組織的支援体制の不十分さなど,学校現場における多くの課題が指摘されている。さらに,スクールカウンセラー(SC)による支援も十分に展開されているとは言い難い。そこで本稿では,発達支持的生徒指導におけるSCの支援の拡充可能性を検討するため,現状と課題を整理した。また,プランニングシートを活用した実践事例(原他, 2024)の再分析を通して,SCと学校が教育目標を共有しながら協働的に支援を計画する枠組みの有用性を吟味した。 en-copyright= kn-copyright= en-aut-name=HARANoriyuki en-aut-sei=HARA en-aut-mei=Noriyuki kn-aut-name=原範幸 kn-aut-sei=原 kn-aut-mei=範幸 aut-affil-num=1 ORCID= en-aut-name=MISAWARyo en-aut-sei=MISAWA en-aut-mei=Ryo kn-aut-name=三沢良 kn-aut-sei=三沢 kn-aut-mei=良 aut-affil-num=2 ORCID= en-aut-name=AOKITazuko en-aut-sei=AOKI en-aut-mei=Tazuko kn-aut-name=青木多寿子 kn-aut-sei=青木 kn-aut-mei=多寿子 aut-affil-num=3 ORCID= affil-num=1 en-affil= kn-affil=岡山県公立学校スクールカウンセラー affil-num=2 en-affil= kn-affil=岡山大学学術研究院教育学域 affil-num=3 en-affil= kn-affil=岡山大学学術研究院教育学域 en-keyword=発達支持的生徒指導 (developmentally supportive student guidance) kn-keyword=発達支持的生徒指導 (developmentally supportive student guidance) en-keyword=プランニングシート (Planning Sheet) kn-keyword=プランニングシート (Planning Sheet) en-keyword=スクールカウンセラー (school counselor) kn-keyword=スクールカウンセラー (school counselor) en-keyword=チーム学校 (school as a team) kn-keyword=チーム学校 (school as a team) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=237 end-page=251 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Preliminary Consideration on the Introduction of Philosophical Thinking into Special Needs Education: A Methodological Framework Based on the Concepts of Duration, Becoming, and Diffraction kn-title=特別支援教育への哲学的思考導入についての予備的考察 持続・生成変化・回折の考え方に基づく方法的枠組みの試案 en-subtitle= kn-subtitle= en-abstract=This paper presents a theoretical and methodological examination aimed at introducing philosophical thinking into the practice of special needs education in response to contemporary challenges in the field. As its theoretical foundation, the study outlines Bergson’ s theory of memory, Deleuze and Guattari’ s philosophy of becoming, Barad’ s diffractive methodology, and Blom’ s diffractive ethnography. Building upon these theories, it proposes a methodological framework that adopts three interrelated analytical perspectives?“material-discursive practices,” “duration,” and “becoming”?for reading and interpreting educational practices. These perspectives, situated within the paradigm of post-qualitative research, make it possible to understand educational events as relational and processual phenomena rather than fixed outcomes. Future issues include the theoretical integration of the three lenses, clarification of the distinctions between diffractive methodology and diffractive ethnography, and refinement of analytical methods for connecting multiple practice episodes. kn-abstract= 本稿は,現代の特別支援教育の課題から,特別支援教育実践に哲学的思考を導入するための理論的・方法的検討を行うものである。まず,理論基盤として,ベルクソンの「記憶理論」,ドゥルーズ&ガタリの「生成変化の哲学」,Baradの「回折的方法論」,Blomの「回折的エスノグラフィー」について概説した。そして,理論基盤を基に方法的枠組みとして,「物質−言説的実践」,「持続」,「生成変化」の三つの視点を教育実践を読み解くための相互補完的な分析視点として採用することを提案した。これらの視点は,ポスト質的研究として,出来事を関係的・過程的に捉えることを可能にするものである。今後の課題として,三つのレンズ間の理論的整理,回折的方法論と回折的エスノグラフィーの差異化,および複数の実践エピソードを接続して描くための分析手法の精緻化が挙げられた。 en-copyright= kn-copyright= en-aut-name=HAMADAYo en-aut-sei=HAMADA en-aut-mei=Yo kn-aut-name=M田曜 kn-aut-sei=M田 kn-aut-mei=曜 aut-affil-num=1 ORCID= en-aut-name=TAKANOMiyuki en-aut-sei=TAKANO en-aut-mei=Miyuki kn-aut-name=野美由紀 kn-aut-sei=野 kn-aut-mei=美由紀 aut-affil-num=2 ORCID= en-aut-name=SATOSatoru en-aut-sei=SATO en-aut-mei=Satoru kn-aut-name=佐藤曉 kn-aut-sei=佐藤 kn-aut-mei=曉 aut-affil-num=3 ORCID= affil-num=1 en-affil=Okayama Prefectural Okayama Seto Special Needs School kn-affil=岡山県立岡山瀬戸高等支援学校 affil-num=2 en-affil=Hyogo University of Teacher Education kn-affil=兵庫教育大学大学院 affil-num=3 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=特別支援教育 (special needs education) kn-keyword=特別支援教育 (special needs education) en-keyword=哲学 (philosophy) kn-keyword=哲学 (philosophy) en-keyword=分析視点 (analytical perspectives) kn-keyword=分析視点 (analytical perspectives) en-keyword=ポストヒューマニズム (posthumanism) kn-keyword=ポストヒューマニズム (posthumanism) en-keyword=質的研究 (qualitative research) kn-keyword=質的研究 (qualitative research) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=221 end-page=235 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Designing an Educational Model and Assessing Outcomes for the Graduate Course “Leadership and SDGs” New Directions in Leadership Education through Theory Learning, Peer Review, and Reflective Practice kn-title=大学院共通科目『リーダーシップとSDGs』の教育モデル構築と成果分析 理論学習・ピアレビュー・省察活動によるリーダーシップ教育の新展開 en-subtitle= kn-subtitle= en-abstract=Okayama University's graduate school has developed and implemented a core course, “Leadership and SDGs,” to foster leadership among graduate students. The course focuses on the development of leaders who can contribute to the achievement of the SDGs (Sustainable Development Goals) and combines theoretical study, peer review, reflective practice, and group discussion to encourage mutual learning and self-growth among students. By analyzing learning outcomes across different departments, the study demonstrates that reflective, theory-based learning and collaborative critique activities effectively deepen leadership understanding and personal development. This research clarifies the significance of building and continuously improving an educational model that integrates academic theory and practical activities. kn-abstract= 岡山大学大学院では、博士課程人材のリーダーシップ育成に向け、共通科目『リーダーシップとSDGs』を設計・実践している。本科目はSDGsに貢献するリーダー育成に主眼を置き、理論学習・ピアレビュー・省察・グループディスカッション等の手法を組み合わせ、学生同士の学び合い・自己成長の促進を目的としている。本稿では、学部・研究科ごとに学習成果を分析し、理論に基づく省察的学びと協働的な批評活動がリーダーシップ理解や成長に有用であることを明らかにした。本研究は、学術的理論と実践的活動を織り交ぜたモデル構築と、その継続的改善の意義を示している。 en-copyright= kn-copyright= en-aut-name=ISHIDAMamoru en-aut-sei=ISHIDA en-aut-mei=Mamoru kn-aut-name=石田衛 kn-aut-sei=石田 kn-aut-mei=衛 aut-affil-num=1 ORCID= en-aut-name=OTSUNEShinichi en-aut-sei=OTSUNE en-aut-mei=Shinichi kn-aut-name=大常真一 kn-aut-sei=大常 kn-aut-mei=真一 aut-affil-num=2 ORCID= en-aut-name=NAKAZAWATakuya en-aut-sei=NAKAZAWA en-aut-mei=Takuya kn-aut-name=中澤拓也 kn-aut-sei=中澤 kn-aut-mei=拓也 aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of General Education and Global Studies, Okayama University kn-affil=岡山大学学術研究院共通教育・グローバル領域 affil-num=2 en-affil=Graduate student, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学大学院環境生命自然科学研究科 affil-num=3 en-affil=Graduate student, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil=岡山大学大学院ヘルスシステム統合科学研究科 en-keyword=リーダーシップ教育 (Leadership Education) kn-keyword=リーダーシップ教育 (Leadership Education) en-keyword=学習設計 (Learning Design) kn-keyword=学習設計 (Learning Design) en-keyword=高等教育 (Higher Education) kn-keyword=高等教育 (Higher Education) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=205 end-page=219 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Tier 1 Support of School-Wide Positive Behavior Support (SWPBS) in the High School Division of a Special Needs School for Students with Intellectual Disabilities: Implementation and Effects of a Campaign-Based Approach kn-title=知的障害高等特別支援学校における SWPBS 第1層支援 ―キャンペーン方式の導入とその効果― en-subtitle= kn-subtitle= en-abstract=This study examined the effects of a campaign-based intervention implemented as Tier 1 support within School-Wide Positive Behavior Support (SWPBS). It took place at a public upper secondary school for students with mild intellectual disabilities. A “Thank-You Campaign” was conducted with 24 students in one grade level. The frequency of predefined target behaviors was analyzed using AB design with follow-ups. A social validity questionnaire was also administered to six teachers of the same grade. Results showed that both the frequency of the target behaviors and the percentage of students engaging in those behaviors increased after the campaign. These increases remained above baseline levels for a certain period after the campaign ended. The intervention also demonstrated a moderate degree of social validity. These findings suggest that campaign-based approaches can be a useful form of Tier 1 support in SWPBS for students with mild intellectual disabilities at the upper secondary level. kn-abstract= 本研究は,軽度知的障害のある後期中等教育段階の公立知的障害高等特別支援学校において,SWPBS 第1層支援としてキャンペーン方式の支援を実施し,その効果検証を行った。方法としては,X学年生徒24名に対して挨拶行動の促進を狙ったキャンペーンを実施し,目標行動の生起数についてABフォローアップデザインを用いて検討した。また,X学年教員6名に対し,社会的妥当性を評価するアンケートを実施した。その結果,キャンペーンの介入直後に目標行動の生起数および目標行動に従事した生徒の割合の増加が見られ,キャンペーン終了後もベースラインと比較した増加が一定期間確認された。また,一定程度の社会的妥当性も確認できた。 en-copyright= kn-copyright= en-aut-name=TOKIMITSUHideaki en-aut-sei=TOKIMITSU en-aut-mei=Hideaki kn-aut-name=時光秀明 kn-aut-sei=時光 kn-aut-mei=秀明 aut-affil-num=1 ORCID= en-aut-name=MIYAZAKIYoshio en-aut-sei=MIYAZAKI en-aut-mei=Yoshio kn-aut-name=宮ア善郎 kn-aut-sei=宮ア kn-aut-mei=善郎 aut-affil-num=2 ORCID= en-aut-name=KOYAMAMadoka en-aut-sei=KOYAMA en-aut-mei=Madoka kn-aut-name=小山円 kn-aut-sei=小山 kn-aut-mei=円 aut-affil-num=3 ORCID= affil-num=1 en-affil=Graduate School of Education (Professional Degree Course), Okayama University kn-affil=岡山大学大学院教育学研究科 affil-num=2 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=3 en-affil=Kurashiki Kotoura Special Needs Seni or High School, Okayama Prefecture kn-affil=岡山県立倉敷琴浦高等支援学校 en-keyword=高等部 (High school division) kn-keyword=高等部 (High school division) en-keyword=軽度知的障害 (Mild intellectual disabilities) kn-keyword=軽度知的障害 (Mild intellectual disabilities) en-keyword=SWPBS(学校規模ポジティブ行動支援)(School-Wide Positive Behavior Support (SWPBS)) kn-keyword=SWPBS(学校規模ポジティブ行動支援)(School-Wide Positive Behavior Support (SWPBS)) en-keyword=第1層支援 (Tier 1 support) kn-keyword=第1層支援 (Tier 1 support) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=191 end-page=203 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Examining a Practical Case of Learning for Community Development ?Focusing on the Changes in Awareness of Junior High School Students During Integrated Studies? kn-title=町づくりを考える実践事例の検討 ―総合的な学習の時間を通じた中学生の意識変化に着目して― en-subtitle= kn-subtitle= en-abstract= This study aims to clarify the effects of junior high school students planning community development through collaboration and interaction with others, and the changes in learners that arise from the results of such practice. It also examines how interactions with others, which are emphasized in dialogic learning, can be applied to junior high school practice and what form this should take. The goal of this practice is to foster a change in students' awareness of their town by having them interpret the future and nature of the town from various perspectives in relation to their interactions with others, and consider sustainable ways of living in the town and forming relationships as their own concern. As a result of the practice, students experienced changes in their perspectives and awareness regarding the town and were able to think about the regional issues involved in town development as their own concern. kn-abstract= 本研究は,中学校総合的な学習の時間における町づくりにおいて,他者との協働や相互作用を通じて町づくりを構想し,実践の結果生じた学習者の変化からその効果を明らかにすることを目的としている。また,対話的な学びで重視される他者との相互作用を,中学校の実践に落とし込み,そのあり方についても検討する。本実践のねらいは,多様な視点から町の将来の姿やあり方を人との関わりについて読み解き,持続可能な町のあり方について自分事に引き寄せて考えることで,町に対する意識の変化を促すことにある。実践の結果,学習者の町に対する見方や考え方の意識変化が引き起こされ,町づくりの持つ地域課題について自分事に引き寄せて思考することができた。 en-copyright= kn-copyright= en-aut-name=KAMADAAkemi en-aut-sei=KAMADA en-aut-mei=Akemi kn-aut-name=鎌田明美 kn-aut-sei=鎌田 kn-aut-mei=明美 aut-affil-num=1 ORCID= en-aut-name=KAJIIKazuaki en-aut-sei=KAJII en-aut-mei=Kazuaki kn-aut-name=梶井一暁 kn-aut-sei=梶井 kn-aut-mei=一暁 aut-affil-num=2 ORCID= affil-num=1 en-affil=Anan City Anan First Junior High School kn-affil=阿南市立阿南第一中学校 affil-num=2 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=総合的な学習の時間 (the period for integrated studies) kn-keyword=総合的な学習の時間 (the period for integrated studies) en-keyword=中学生 (junior high school student) kn-keyword=中学生 (junior high school student) en-keyword=町づくり (community development) kn-keyword=町づくり (community development) en-keyword=対話的な学び (int eractive lea rning) kn-keyword=対話的な学び (int eractive lea rning) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=181 end-page=190 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Practice and Challenges of Elementary School Moral Education Lessons Utilizing Self-Developed Teaching Materials on the Theme of ‘The Dignity of Life’ kn-title=「生命の尊さ」の自作教材を活用した小学校道徳科授業の実践と課題 en-subtitle= kn-subtitle= en-abstract=This study investigated whether utilizing self-developed teaching materials for the moral content item "The Dignity of Life" could lead elementary school students to deeply reflect on the value of life in relation to their own experiences. The results confirmed that the use of these materials successfully enabled students to empathize with the characters and engage in deep reflection on the moral value of "The Dignity of Life" in a personal context. Conversely, a challenge emerged: due to the strength of the teacher's intent embedded in the original materials, students were occasionally observed tailoring their comments to align with the teacher's expectations. This suggests a potential, albeit unintentional, directionality imposed on student discourse by the instructor. Finally, this paper discusses the necessity of a continuous cycle of practice and reflection to realize truly student-centered moral education lessons. kn-abstract= 本研究では,内容項目「生命の尊さ」に関する自作教材を開発し,授業を実施することによって,子どもが「生命の尊さ」を自分との関わりで深く考えることができるかについて検証した。成果として,自作教材の活用によって子どもが教材の登場人物に共感し,「生命の尊さ」の道徳的価値を自分との関わりで深く考える様子が確認できた。一方,課題として,自作教材へ込めた思いの強さから,子どもが授業者の意図を組みながら発言する姿が見られ,意図せず子どもの発言を方向付けた可能性が示された。最後に,子ども中心の授業の実現に向けて,実践と省察の往還の必要性について議論した。 en-copyright= kn-copyright= en-aut-name=YOSHIKAWAShinji en-aut-sei=YOSHIKAWA en-aut-mei=Shinji kn-aut-name=吉川伸二 kn-aut-sei=吉川 kn-aut-mei=伸二 aut-affil-num=1 ORCID= en-aut-name=IZUMITsuguyuki en-aut-sei=IZUMI en-aut-mei=Tsuguyuki kn-aut-name=伊住継行 kn-aut-sei=伊住 kn-aut-mei=継行 aut-affil-num=2 ORCID= affil-num=1 en-affil=Tsurajimakita Elementary School kn-affil=倉敷市立連島北小学校 affil-num=2 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=道徳科 (Moral Education) kn-keyword=道徳科 (Moral Education) en-keyword=自作教材 (Self-developed teaching materials) kn-keyword=自作教材 (Self-developed teaching materials) en-keyword=生命の尊さ (The Dignity of Life) kn-keyword=生命の尊さ (The Dignity of Life) en-keyword=児童 (Children) kn-keyword=児童 (Children) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=167 end-page=180 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Study on Developing High School Civics Lesson Plan Aimed at Improving Understanding of Constitutionalism: Depending on “We the People” of the Center for Civic Education kn-title=立憲主義に対する認識の改善を目指した高等学校公民科の授業開発研究 ―米国公民教育センター開発『我ら合衆国人民』を手がかりにして― en-subtitle= kn-subtitle= en-abstract=This study aims to develop practicable lessons for high school civics classes that foster an understanding of constitutionalism as the foundation for grasping the Constitution. Traditional Japanese social studies education focused on understanding the Constitution's fundamental principles?popular sovereignty, respect for basic human rights, and pacifism. But, recently, the concept of constitutionalism has gained attention as a means to help students understand what a constitution fundamentally is, and it is now described in textbooks. This study proposes a lesson plan designed to help students appropriately grasp the concept of constitutionalism. In making the lesson plan, we referenced the long-used “We the People” program developed by the Center for Civic Education in U.S. We adapted materials originally created based on the historical context of the United States to fit the Japanese context, utilizing parts of this program. kn-abstract= 本研究は、憲法理解の基本としての立憲主義に対する認識形成を目標とする、高等学校公民科で実践可能な授業の開発を目指したものである。従来の日本の社会科教育においては、憲法理解は日本国憲法の基本原則である国民主権、基本的人権の尊重、平和主義の理解を基本としていたが、近年、そもそも憲法とは何かを理解させるために、立憲主義の概念が注目されるようになり、教科書にも記述されている。本研究は、そのような立憲主義という概念について生徒に適切に理解させることを目指した授業の提案をしようとするものである。授業計画作成にあたっては、米国の公民教育センターが開発し、長年活用されている『我ら合衆国人民(原題 We the People)』を参照し、その一部を活用し、米国の歴史的背景に基づいて作られた教材を、日本の文脈にそって改変した。 en-copyright= kn-copyright= en-aut-name=KUWABARAToshinori en-aut-sei=KUWABARA en-aut-mei=Toshinori kn-aut-name=桑原敏典 kn-aut-sei=桑原 kn-aut-mei=敏典 aut-affil-num=1 ORCID= en-aut-name=MIYAMOTOAyuha en-aut-sei=MIYAMOTO en-aut-mei=Ayuha kn-aut-name=宮本あゆは kn-aut-sei=宮本 kn-aut-mei=あゆは aut-affil-num=2 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Graduate School of Humanities and Social Sciences, Okayama University kn-affil=岡山大学大学院社会文化学研究科社会文化学専攻 en-keyword=授業開発研究 (Lesson Development Research) kn-keyword=授業開発研究 (Lesson Development Research) en-keyword=公民科 (Civic Education) kn-keyword=公民科 (Civic Education) en-keyword=憲法学習 (Constitutional Studies) kn-keyword=憲法学習 (Constitutional Studies) en-keyword=立憲主義 (Constitutionalism) kn-keyword=立憲主義 (Constitutionalism) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=153 end-page=165 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Methods for Implementing Legal Education in Social Studies to Foster Understanding of Criminal Law Through Developing Junior High School Social Studies Lessons Incorporating Mock Trials kn-title=刑法の意義を捉えさせる社会科における法教育実践の方法 ―模擬裁判を取り入れた中学校社会科の授業開発を通して― en-subtitle= kn-subtitle= en-abstract=This study focuses on developing junior high school social studies lessons incorporating mock trials to enhance understanding of criminal law. Legal education in Japanese social studies has traditionally centered on constitutional studies, with very few opportunities to learn about other laws. Given this situation, recent years have seen the development of legal education lessons covering civil law, criminal law, and other areas. Meanwhile, since the introduction of the lay judge system, the development and implementation of social studies lessons incorporating mock trials have become commonplace, and it is no longer unusual for criminal cases to be addressed in social studies classes. This study examines the characteristics and challenges of conventional mock trial-based lessons and aims to develop a junior high school social studies lesson that helps students grasp the significance of criminal law. kn-abstract= 本研究は、刑法の理解に焦点をあて、模擬裁判を取り入れた中学校社会科の授業開発を行なおうとするものである。日本の社会科における法教育は、従来から憲法学習が中心となっており、その他の法律について学ぶ機会は非常に少ない。そのような現状を踏まえて、近年、民法や刑法などを取り上げた法教育の授業開発が行われるようになった。その一方で、裁判員制度導入以降、模擬裁判を取り入れた社会科授業の開発・実践がよく見られるようになっており、刑事事件が社会科授業で取り上げられることも珍しくはなくなった。しかし、そのような授業を担当する教員に、刑法等に関する知識が十分ではなく、模擬裁判の内容と実際の裁判が乖離しているという課題もある。本研究では、従来の模擬裁判を取り入れた授業の特質と課題を検討したうえで、刑法の意義を捉えさせる中学校社会科の授業開発を目指す。 en-copyright= kn-copyright= en-aut-name=MIYAMOTOAyuha en-aut-sei=MIYAMOTO en-aut-mei=Ayuha kn-aut-name=宮本あゆは kn-aut-sei=宮本 kn-aut-mei=あゆは aut-affil-num=1 ORCID= en-aut-name=KUWABARAToshinori en-aut-sei=KUWABARA en-aut-mei=Toshinori kn-aut-name=桑原敏典 kn-aut-sei=桑原 kn-aut-mei=敏典 aut-affil-num=2 ORCID= affil-num=1 en-affil=Graduate School of Human ities and So cial Sciences, Okayama University kn-affil=岡山大学大学院社会文化学研究科社会文化学専攻 affil-num=2 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=授業開発研究 (Lesson development research) kn-keyword=授業開発研究 (Lesson development research) en-keyword=中学校社会科 (Junior high school social studies) kn-keyword=中学校社会科 (Junior high school social studies) en-keyword=模擬裁判 (Mock trial) kn-keyword=模擬裁判 (Mock trial) en-keyword=刑法 (Criminal law) kn-keyword=刑法 (Criminal law) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=139 end-page=152 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Practical Issues on Differences in Hours of Attendance as Seen in an Interview of Initial Appointment Child Care Teachers kn-title=初任保育教諭の語りに見る園児の在園時間の違いによる実践上の課題 en-subtitle= kn-subtitle= en-abstract=In this paper, we examined practical issues and responses through interviews with novice childcare teachers with a focus on the differences in the length of kindergarteners' attendance time, which characterizes certified childcare centers. As a result, it became obvious that childcare teachers were aware of eight challenges. In addition to the challenge with respect to the “development of childcare ensuring the continuity of play” described in the “Guidelines for Education and Childcare for Certified Childcare Centers,” furthermore, a new challenge regarding “understanding of kindergarteners in consideration of their various attendance time and lifestyles” not described in it was identified. Differences in attendance time due to certification classification inevitably lead to differences in time schedules, locations, and groups during certified childcare centers life. Therefore, in order to clarify what common experiences should be established in certified childcare centers life, what differences in experience should be utilized, and what kind of childcare should be practiced based on the goals set by childcare teachers, a future challenge is to collect and organize good practice examples that have been accumulated so far in certified nurseries and to clarify indicators. kn-abstract= 本論では,幼保連携型認定こども園の特徴である園児の在園時間の違いに焦点を当て,初任保育教諭への面接調査により実践上の課題と対応について検討した。その結果,保育教諭が8つの課題を認識していることが明らかになった。また,『幼保連携型認定こども園教育・保育要領』に記述されている「遊びの連続性を保障する保育の展開」に関する課題に加えて,記述されていない「多様な在園時間や生活形態を考慮した園児理解」に関する新たな課題が見出された。認定区分による在園時間の違いは園生活における時間的スケジュールや場所,集団の違いを余儀なくされる。そのため,保育教諭が設定するねらいに基づいた園生活で何を共通経験とすべき内容として設定し,何を経験差として活かし,どのような保育を実践するか明確にすべく,これまで認定こども園で積み重ねられてきた好実践例を集積・整理し,指標を明示することが今後の課題である。 en-copyright= kn-copyright= en-aut-name=HASUIKazuya en-aut-sei=HASUI en-aut-mei=Kazuya kn-aut-name=蓮井和也 kn-aut-sei=蓮井 kn-aut-mei=和也 aut-affil-num=1 ORCID= en-aut-name=KATAYAMAMika en-aut-sei=KATAYAMA en-aut-mei=Mika kn-aut-name=片山美香 kn-aut-sei=片山 kn-aut-mei=美香 aut-affil-num=2 ORCID= affil-num=1 en-affil=Faculty of Health and Welfare, Kawasaki University of Medical Welfare kn-affil=川崎医療福祉大学医療福祉学部 affil-num=2 en-affil=Faculty of Education, Graduate School of Science, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=認定こども園 (Certified Children Centers) kn-keyword=認定こども園 (Certified Children Centers) en-keyword=在園時間の違い (Differences in Hours of Attendance) kn-keyword=在園時間の違い (Differences in Hours of Attendance) en-keyword=実践上の課題 (Issues in Childcare) kn-keyword=実践上の課題 (Issues in Childcare) en-keyword=初任保育教諭 (Initial Appointment Child Care Teachers) kn-keyword=初任保育教諭 (Initial Appointment Child Care Teachers) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=123 end-page=137 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=A Study on the Involvement of Community Wind Bands in the Community Development of Wind Band Activities; Can Community Wind Bands Serve as Key Supporters in Community Development of Club Activities? kn-title=吹奏楽活動の地域展開における市民吹奏楽団の関わりに関する研究 ―市民吹奏楽団は地域展開の担い手になり得るか― en-subtitle= kn-subtitle= en-abstract=In the community development of wind band activities, the shortage of instructors and rehearsal spaces has become an urgent issue. This study investigates whether community wind bands can serve as key supporters of community development of children’ s wind band activities progresses. Based on interviews with 20 community wind bands in Okayama Prefecture and text mining analysis, the study revealed differences in their awareness toward community development of club activities. More proactive bands tended to view providing musical instruction to children and engaging in joint activities positively. On the other hand, concerns about instructional skills, time constraints, and the burden of responsibility were identified as potential obstacles. Furthermore, the findings suggest that utilizing public school facilities could help address the issues of rehearsal space and financial constraints faced by community wind bands. However, disparities among municipalities were also found in the actual implementation of public school facility use systems. kn-abstract= 吹奏楽活動の地域展開(以下、地域展開)において、指導者や活動場所の不足は喫緊の課題である。本研究は、地域展開が進む中で、市民吹奏楽団が地域の子ども達の吹奏楽活動を支える担い手となり得るかを調査・検討した。岡山県内の市民吹奏楽団20 団体への聞き取り調査とテキストマイニング分析の結果、地域展開への意識には差がみられ、積極的な団体では子ども達の演奏指導や合同での活動を肯定的に捉える傾向が確認された。一方で、指導技術や時間的制約、責任負担への不安が障壁となっている可能性が示唆された。また、市民吹奏楽団が抱える活動場所や財政的な課題に対して公立学校施設の活用がその解決に寄与し得る可能性が示唆された。一方で、公立学校の施設開放については、実際の制度運用において自治体間の格差が存在することが明らかとなった。 en-copyright= kn-copyright= en-aut-name=MAKINOKunihiko en-aut-sei=MAKINO en-aut-mei=Kunihiko kn-aut-name=槇野邦彦 kn-aut-sei=槇野 kn-aut-mei=邦彦 aut-affil-num=1 ORCID= affil-num=1 en-affil=Center for Teacher Education and Development、Okayama University kn-affil=岡山大学学術研究院教育学域 教育推進機構教師教育開発センター en-keyword=地域展開 (community development of club activities) kn-keyword=地域展開 (community development of club activities) en-keyword=市民吹奏楽団 (community wind band) kn-keyword=市民吹奏楽団 (community wind band) en-keyword=地域クラブ活動 (regional club activities) kn-keyword=地域クラブ活動 (regional club activities) en-keyword=学校施設開放 (community use of school facilities) kn-keyword=学校施設開放 (community use of school facilities) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=107 end-page=121 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Developing Lesson Plan for Global Citizenship Education in Junior High School Music Education through Japan-Korea Music Cultural Exchange: Based on Research Findings from an Internship at APCEIU kn-title=日韓の音楽文化交流を通した中学校音楽科におけるグローバル・シティズンシップ教育の構想 ―APCEIUでのインターンシップにおける調査の成果に基づいて― en-subtitle= kn-subtitle= en-abstract=This paper proposes a Global Citizenship Education program for junior high school music classes. The program aims to promote mutual understanding by having students examine the musical cultures of Japan and Korea, identifying their cultural differences and commonalities. In designing the program, author Konishi drew upon methods of GCED being implemented in Korea, identified through field research conducted during a roughly one-month internship at APCEIU (Asia-Pacific Centre of Education for International Understanding) in Seoul, Korea. The developed program focused on percussion instruments from both Japan and Korea. By comparing these instruments, students identified cultural differences between the two countries. The program then aimed to deepen students' understanding of cultural diversity and the unique value of each country's culture, while also helping them recognize the historical background underlying each nation's musical culture and accept these differences. kn-abstract= 本論文は、中学校音楽科において、日本と韓国の音楽文化を取り上げて、互いの文化の違いや共通性を捉えさせたうえで相互理解を促進する、グルーバル・シティズンシップ教育(以下、GCED と表記)プログラムを構想しようとするものである。プログラムの構想の際には、筆者である小西が、韓国のソウルのAPCEIU(アジア太平洋国際理解教育センター)で行なった約一か月間のインターンシップの間の実地調査で把握した、韓国で展開されているGCED の方法を参考にした。開発プログラムでは、日韓両国の打楽器を取り上げて、その比較から互いの文化の違いを捉えさせたうえで、違いを受け入れながら、それぞれの国の音楽文化の根底にある歴史的背景に気づかせたうえで、文化の多様性や両国の文化の固有の価値に対する理解を深めることを目指した。 en-copyright= kn-copyright= en-aut-name=KONISHIHikari en-aut-sei=KONISHI en-aut-mei=Hikari kn-aut-name=小西光 kn-aut-sei=小西 kn-aut-mei=光 aut-affil-num=1 ORCID= en-aut-name=KUWABARAToshinori en-aut-sei=KUWABARA en-aut-mei=Toshinori kn-aut-name=桑原敏典 kn-aut-sei=桑原 kn-aut-mei=敏典 aut-affil-num=2 ORCID= en-aut-name=KONISHIYumi en-aut-sei=KONISHI en-aut-mei=Yumi kn-aut-name=小西裕美 kn-aut-sei=小西 kn-aut-mei=裕美 aut-affil-num=3 ORCID= affil-num=1 en-affil=Graduate School of Education kn-affil=岡山大学大学院教育学研究科 affil-num=2 en-affil=Faculty of Education kn-affil=岡山大学学術研究院教育学域 affil-num=3 en-affil=Graduate School of Education kn-affil=岡山大学大学院教育学研究科 en-keyword=グローバル・シティズンシップ教育 (Global Citizenship Education) kn-keyword=グローバル・シティズンシップ教育 (Global Citizenship Education) en-keyword=音楽科 (Music Education) kn-keyword=音楽科 (Music Education) en-keyword=異文化理解 (Cross-Cultural Understanding) kn-keyword=異文化理解 (Cross-Cultural Understanding) en-keyword=授業開発 (Lesson Development) kn-keyword=授業開発 (Lesson Development) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=91 end-page=105 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Practical Research on Nurturing the Next Generation of Classical Japanese Instrument Music that Connects the Local and the Global Community (3) . The Potential for Developing Intercultural Competence through Questionnaire Surveys of Elementary and Junior High School Student. kn-title=地域社会とグローバルをつなぐ和楽器音楽次世代育成の実践研究(3) 小中学生の質問紙調査に見る「異文化間能力」育成の可能性 en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本研究は,「おかやま国際和楽器学生フェスティバル」の実践における,異文化間能力育成の可能性について,参加した小中学生の質問紙調査結果から検討した。
 その結果,1)体験を通して形成された新たな認識により,和楽器音楽文化と自己との関係性を再認識・再構築し,和楽器音楽文化への積極的な関与を示す価値づけ・意味づけが行われ,内在化が促されたこと,2)越境文化としての和楽器音楽文化に対して,開放的・尊重的態度を示していたが,自己の文化的アイデンティティを意識する契機となったこと,3)和楽器音楽の共有を通して生じた共感の上に,相互理解や協働関係が構築されていたこと,4)「文化の共有の可能性についての認識」が形成されるなど,フェスティバルでの経験が,文化観の形成に影響を与える契機となっていたこと,が明らかになった。 en-copyright= kn-copyright= en-aut-name=HAYAKAWARinko en-aut-sei=HAYAKAWA en-aut-mei=Rinko kn-aut-name=早川倫子 kn-aut-sei=早川 kn-aut-mei=倫子 aut-affil-num=1 ORCID= en-aut-name=BEPPUYuko en-aut-sei=BEPPU en-aut-mei=Yuko kn-aut-name=別府祐子 kn-aut-sei=別府 kn-aut-mei=祐子 aut-affil-num=2 ORCID= en-aut-name=YAMAJIMiho en-aut-sei=YAMAJI en-aut-mei=Miho kn-aut-name=山路みほ kn-aut-sei=山路 kn-aut-mei=みほ aut-affil-num=3 ORCID= en-aut-name=HANAKUSAYoko en-aut-sei=HANAKUSA en-aut-mei=Yoko kn-aut-name=花草容子 kn-aut-sei=花草 kn-aut-mei=容子 aut-affil-num=4 ORCID= en-aut-name=TAKESHITANoriko en-aut-sei=TAKESHITA en-aut-mei=Noriko kn-aut-name=竹下則子 kn-aut-sei=竹下 kn-aut-mei=則子 aut-affil-num=5 ORCID= en-aut-name=TAKASUHiromi en-aut-sei=TAKASU en-aut-mei=Hiromi kn-aut-name=須裕美 kn-aut-sei=須 kn-aut-mei=裕美 aut-affil-num=6 ORCID= en-aut-name=MIYOSHIKeiko en-aut-sei=MIYOSHI en-aut-mei=Keiko kn-aut-name=三好啓子 kn-aut-sei=三好 kn-aut-mei=啓子 aut-affil-num=7 ORCID= en-aut-name=SHIMIZUNaoko en-aut-sei=SHIMIZU en-aut-mei=Naoko kn-aut-name=清水尚子 kn-aut-sei=清水 kn-aut-mei=尚子 aut-affil-num=8 ORCID= en-aut-name=TOSAChihiro en-aut-sei=TOSA en-aut-mei=Chihiro kn-aut-name=土佐千紘 kn-aut-sei=土佐 kn-aut-mei=千紘 aut-affil-num=9 ORCID= en-aut-name=NAKAMURA Ai en-aut-sei=NAKAMURA en-aut-mei=Ai kn-aut-name=中村愛 kn-aut-sei=中村 kn-aut-mei=愛 aut-affil-num=10 ORCID= en-aut-name=HIGUCHIAki en-aut-sei=HIGUCHI en-aut-mei=Aki kn-aut-name=樋口亜希 kn-aut-sei=樋口 kn-aut-mei=亜希 aut-affil-num=11 ORCID= affil-num=1 en-affil=Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Kurashiki City College kn-affil=倉敷市立短期大学 affil-num=3 en-affil=Part-time Lecturer at Okayama University kn-affil=岡山大学非常勤講師 affil-num=4 en-affil=Research Student at the Joint Graduate School in Science of School Education Hyogo University of Teacher Education kn-affil=兵庫教育大学大学院連合学校教育学研究科 affil-num=5 en-affil=Biwako-Gakuin University kn-affil=びわこ学院大学短期大学部 affil-num=6 en-affil=Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=7 en-affil=Research Student at the Joint Graduate School in Science of School Education Hyogo University of Teacher Education kn-affil=兵庫教育大学大学院連合学校教育学研究科 affil-num=8 en-affil=Doctoral Student at the Joint Graduate School in Science of School Education Hyogo University of Teacher Education kn-affil=兵庫教育大学大学院連合学校教育学研究科 affil-num=9 en-affil=Yamaha Corporation kn-affil=ヤマハ株式会社楽器事業本部 affil-num=10 en-affil=Doctoral Student at the Joint Graduate School in Science of School Education Hyogo University of Teacher Education kn-affil=兵庫教育大学大学院連合学校教育学研究科 affil-num=11 en-affil=Okayama Prefectural School for the Deaf kn-affil=岡山県立岡山聾学校 en-keyword=和楽器音楽 (Classical Japanese instrument) kn-keyword=和楽器音楽 (Classical Japanese instrument) en-keyword=異文化間能力 (‘Intercultural Competence’) kn-keyword=異文化間能力 (‘Intercultural Competence’) en-keyword=次世代育成 (the next generation) kn-keyword=次世代育成 (the next generation) en-keyword=質問紙調査 (questionnaire survey) kn-keyword=質問紙調査 (questionnaire survey) en-keyword=小学生・中学生 (elementary and junior high school students) kn-keyword=小学生・中学生 (elementary and junior high school students) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=75 end-page=89 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Summer Climate around Germany and the German Lied “Im Fr?hling” (In Spring) by F. Schubert: A Report of an Interdisciplinary Lesson Practice at the University Leading to the Understanding of Heterogeneous Others kn-title=ドイツ付近の夏の気候とシューベルトの歌曲《春に》 異質な他者との出会いを促す大学での学際的授業の報告 en-subtitle= kn-subtitle= en-abstract=An interdisciplinary lesson practice for the university students leading to the understanding of heterogeneous others was made on a topic of summer climate and the seasonal feeling around Germany, as a continuing study of Kato et al. (2025). In the lesson practice, details of the climate and seasonal cycle around Germany were firstly explained and the German lied “Im Fr?hling” (In spring) composed by F. Schubert was appreciated, paying attention to how the scenes and emotions expressed by the lyrics “all summer long” in the 3rd verse of this song might differ whether we imagine the climate around Germany or that around Japan. It seems that the present activity provided an opportunity for the students to perceive the climate environments and seasonal feelings quite different from those familiar to them . However, how to explore the appreciation activities that focus also on the musical expression itself of that song is an interesting remaining problem, in order for the students to capture the summer scenery and emotions which Schubert himself imagined. kn-abstract= 「異質な他者」への出会いを促す授業例の更なる蓄積のため,ドイツ付近の「夏」の気候と季節感に注目した教科横断的な授業を大学で実践した。授業では,ドイツ付近の気候と季節サイクルの中での「夏」の特徴を把握すると共に,シューベルトの歌曲《春に》を鑑賞した。《春に》の3 番の「夏の間じゅう,ずっと」という歌詞で歌われている情景や情感が,ドイツ付近と日本付近を想定した場合にどう違い得るか,に関する受講生の記述を分析した。その結果,日本の夏の高温多湿な環境からは原詩の情感そのものが成立し難いと感じた学生もいるなど,本実践は,自分たちの「当たり前」とは異なる気候や季節感にも目を向ける機会になり得たといえる。一方,日本とはかなり違う気候背景の中でシューベルトが思い描いたであろう情景・心情に授業で深く迫るための,音楽表現自体への踏み込み方についても,今後検討する必要性が示唆された。 en-copyright= kn-copyright= en-aut-name=KATOKuranoshin en-aut-sei=KATO en-aut-mei=Kuranoshin kn-aut-name=加藤内藏進 kn-aut-sei=加藤 kn-aut-mei=内藏進 aut-affil-num=1 ORCID= en-aut-name=NAGAOKAIsao en-aut-sei=NAGAOKA en-aut-mei=Isao kn-aut-name=長岡功 kn-aut-sei=長岡 kn-aut-mei=功 aut-affil-num=2 ORCID= en-aut-name=KATOHaruko en-aut-sei=KATO en-aut-mei=Haruko kn-aut-name=加藤晴子 kn-aut-sei=加藤 kn-aut-mei=晴子 aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=3 en-affil=Faculty of Education, Gufu Shotoku Gakuen University (Former affiliation) kn-affil=元 岐阜聖徳学園大学教育学部 en-keyword=気候と音楽 kn-keyword=気候と音楽 en-keyword=ドイツ付近の夏の気候と季節感 kn-keyword=ドイツ付近の夏の気候と季節感 en-keyword=気候と文化理解の学際的ESD教師教育 kn-keyword=気候と文化理解の学際的ESD教師教育 en-keyword=異質な他者への理解 kn-keyword=異質な他者への理解 END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=61 end-page=73 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Study on Physical Activity Levels During Soccer Matches Among Junior High School Students Focusing on Position and Physical/Fitness Characteristics kn-title=中学生を対象としたサッカー試合中の身体活動量に関する研究 〜ポジションと身体・体力特性に着目して〜 en-subtitle= kn-subtitle= en-abstract=We compared physical and fitness characteristics by soccer position using results from the New Physical Fitness Test administered to 30 junior high school students. Additionally, we compared differences in physical activity levels by position during soccer matches while wearing LC devices. The results showed no significant differences in physical or fitness characteristics between positions. However, significant differences were observed between positions in step count and the proportion of time spent in physical activity by intensity level. This revealed that physical activity levels during soccer matches differ between positions even among junior high school students, clarifying position-specific characteristics in soccer. It also suggested the usefulness of evaluating physical activity levels during matches over time. kn-abstract= 中学生34人を対象とし,身体・体力特性とサッカー試合中の身体活動量について,ポジションに着目して比較・検討した.その結果,身体・体力特性についてはポジション間に有意な差は認められなかった.歩数ではポジション間で有意差が認められ,ライトサイドバックが少なく,センターミッドフィルダーが高かった.強度別身体活動量時間の割合ではポジション間で有意差が認められ,ライトサイドバックが低く,センターミッドフィルダーが高かった.以上のことから,本研究の対象中学生ではポジション間で身体・体力特性には有意差が認められないが,サッカー試合中の身体活動量ではポジション間で差が生じることが示唆された. en-copyright= kn-copyright= en-aut-name=NATSUMEDATakaaki en-aut-sei=NATSUMEDA en-aut-mei=Takaaki kn-aut-name=棗田尊貴 kn-aut-sei=棗田 kn-aut-mei=尊貴 aut-affil-num=1 ORCID= en-aut-name=ADACHIMinoru en-aut-sei=ADACHI en-aut-mei=Minoru kn-aut-name=足立稔 kn-aut-sei=足立 kn-aut-mei=稔 aut-affil-num=2 ORCID= affil-num=1 en-affil=Graduate School of Education, Okayama University kn-affil=岡山大学大学院教育学研究科 affil-num=2 en-affil=Okayama University Graduate School of Education kn-affil=岡山大学学術研究院教育学域 en-keyword=サッカー (Soccer) kn-keyword=サッカー (Soccer) en-keyword=中学生 (Junior High School Students) kn-keyword=中学生 (Junior High School Students) en-keyword=加速度計 (Accelerometer) kn-keyword=加速度計 (Accelerometer) en-keyword=新体力テスト (New Physical Fitness Test) kn-keyword=新体力テスト (New Physical Fitness Test) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=45 end-page=59 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Physical Activity and Physical Fitness in the School Life of Elementary School Children kn-title=小学生の学校生活における身体活動量と体力に関する研究 en-subtitle= kn-subtitle= en-abstract= The purpose of this study was to objectively measure physical activity levels during different school settings among sixth-grade elementary school children using an accelerometer, and to examine their relationship with physical fitness. Participants were 85 children (41 boys, 44 girls). Step counts and time spent in different activity intensities were evaluated during recess, physical education (PE) classes, and the whole school day. Results showed that children with higher fitness levels tended to have greater step counts and more moderate-to-vigorous physical activity (MVPA) during recess. Significant differences were found in morning recess for boys and in lunch recess and PE classes for girls. The proportion of MVPA was 11.3% during recess and 15.7% during PE classes, which was lower than that reported in other countries and did not meet international recommendations. This study provides fundamental data on physical activity in elementary school settings and suggests the importance of enhancing opportunities for physical activity, parti cularly during recess and PE classes. kn-abstract= 本研究の目的は,小学校6年生の学校生活における活動場面別の身体活動量を加速度計を用いて客観的に測定し,その体力との関係を検討することである.対象は小学校児童85名(男子41名,女子44名)とし,休み時間,体育授業,学校生活全体における歩数と強度別活動時間を評価した.その結果,男女ともに体力上位群は休み時間において歩数とMVPAが多い傾向が示され,特に男子は中休み,女子は昼休みおよび体育授業で有意差が認められた.各活動場面のMVPA が占める割合は休み時間11.3%,体育授業15.7%であり,諸外国と比較して少なく,国際的推奨値にも届かなかった.本研究は,小学校における身体活動量の基礎データを提示するとともに,学校生活,特に休み時間や体育授業における身体活動機会の充実が必要であることを示唆した. en-copyright= kn-copyright= en-aut-name=YASUNOBEJin en-aut-sei=YASUNOBE en-aut-mei=Jin kn-aut-name=安延仁 kn-aut-sei=安延 kn-aut-mei=仁 aut-affil-num=1 ORCID= en-aut-name=SASAYAMAKensaku en-aut-sei=SASAYAMA en-aut-mei=Kensaku kn-aut-name=笹山健作 kn-aut-sei=笹山 kn-aut-mei=健作 aut-affil-num=2 ORCID= en-aut-name=ADACHIMinoru en-aut-sei=ADACHI en-aut-mei=Minoru kn-aut-name=足立稔 kn-aut-sei=足立 kn-aut-mei=稔 aut-affil-num=3 ORCID= affil-num=1 en-affil=Graduate School of Education, Okayama University kn-affil=岡山大学大学院教育学研究科 affil-num=2 en-affil=Faculty of Education, Mie University kn-affil=三重大学教育学部 affil-num=3 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=加速度計 (accelerometer) kn-keyword=加速度計 (accelerometer) en-keyword=身体活動量 (physical activity) kn-keyword=身体活動量 (physical activity) en-keyword=体力 (physical fitness) kn-keyword=体力 (physical fitness) en-keyword=小学校児童 (elementary school children) kn-keyword=小学校児童 (elementary school children) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=31 end-page=44 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Analysis of Factors Contributing to Confusion Regarding Left-Right Understanding of Convex Lens Images ?Proposals for Inquiry-Based Learning Based on Textbook Analysis and Teacher Questionnaire? kn-title=凸レンズの像の左右理解に関する混乱の要因分析 教科書分析と教員アンケートによる探究的な学びへの提案 en-subtitle= kn-subtitle= en-abstract=This study focused on the confusion students experience regarding the orientation of images during the learning of convex lens in junior high school. It examined the causes of this confusion, identifying insufficient awareness of experimental conditions such as the light source, screen, and observation location. To investigate, the study analyzed changes in the Course of Study for Lower Secondary Schools and textbooks and conducted a questionnaire survey of science teachers. The results revealed that while textbook descriptions have shifted toward specifying the observation location, teaching methods among teachers vary, causing confusion of students. To address these issues, a 3D-printed teaching material was developed that naturally fixes the observation viewpoint. Its effectiveness was examined through teacher training. This material was found to be effective in promoting students' intuitive understanding and bringing inquiry-based learning. kn-abstract= 本研究は、中学校理科の凸レンズ学習で生徒が像の向きに抱く混乱に着目した。その要因を、光源・スクリーン・観察場所といった実験条件が十分に意識されてこなかった点にあると考察し、学習指導要領と教科書の変遷分析、および現職教員へのアンケート調査を実施した。その結果、教科書の記述は観察場所を指定する方向へ変化しているものの、現場教員の指導法にはばらつきがあり、生徒の混乱を招く一因となっていることを明らかにした。これらの課題解決のため、観察視点を自然に固定できる3D プリンタ製教材を開発し、教員研修でその有効性を検討した。本教材は生徒の直感的理解を促し、探究的な学びを引き出す上で有効であることが示唆された。 en-copyright= kn-copyright= en-aut-name=TANIMOTOKunihiko en-aut-sei=TANIMOTO en-aut-mei=Kunihiko kn-aut-name=谷本薫彦 kn-aut-sei=谷本 kn-aut-mei=薫彦 aut-affil-num=1 ORCID= en-aut-name=INADAYoshihiko en-aut-sei=INADA en-aut-mei=Yoshihiko kn-aut-name=稲田佳彦 kn-aut-sei=稲田 kn-aut-mei=佳彦 aut-affil-num=2 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=凸レンズ (Convex lens) kn-keyword=凸レンズ (Convex lens) en-keyword=上下左右逆 (the orientation of images) kn-keyword=上下左右逆 (the orientation of images) en-keyword=教科書 (Textbooks) kn-keyword=教科書 (Textbooks) en-keyword=学習指導要領 (Course of Study) kn-keyword=学習指導要領 (Course of Study) en-keyword=3D プリンタ (3D printer) kn-keyword=3D プリンタ (3D printer) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=15 end-page=29 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Critical Reading Instruction of Expository Text that Promotes Reflecting: Practice for First-year Student at High School kn-title=説明的文章の指導における「内省」を促す批判的読み ―高等学校1年生を対象として― en-subtitle= kn-subtitle= en-abstract= Critical reading is an essential skill at present time and is included in government guidelines for teaching. Although recent research on teaching critical reading has been conducted, there have been criticisms that lack of consideration of content value and understanding context within society. There are also calls for critical reading that focuses on the perspective of “reflect” . Therefore, this paper developed a lesson that encourages students not only critically read the text, but also critically consider (reflect on) their own ideas. As a measure to achieve this, incorporated activities such as comparing two teaching materials that contained multiple social perceptions, exchanging opinions from opposing perspectives, writing an evaluation of the materials, and having the students themselves evaluate their own writing (their own reading). Analysis of the students’ writings shows that, while some students didn’ t reach conscious reflection, about 60% of students’ writings showed changes. And then it suggests that the methods used were effective. kn-abstract= 批判的読みは,現代では欠かせない能力であり,学習指導要領にも明記されている。近年,批判的読みの指導に関する研究がなされているものの,内容的な価値の検討や社会的な文脈のなかで捉えることが希薄だとする指摘や,「反省性」という観点に着目した批判的読みを求める声もある。そこで,本稿では,文章そのものを批判的に読むだけでなく,自身の持っている考えをも批判的に捉える(内省する)ことを促す授業を開発した。その手立てとして,複数の社会認識が存在する二つの教材の読み比べたうえで,対立する立場からの意見交換を行うことや,教材に対する評価の記述,その記述(自己の読み)を学習者自身が評価するといった活動を取り入れた。学習者の記述の分析からは,意識的な内省に至らなかった学習者も見受けられたものの,約6割の学習者の記述には変容が見られ,用いた手立ては効果があったと推測できることを指摘した。 en-copyright= kn-copyright= en-aut-name=SAISHOYumi en-aut-sei=SAISHO en-aut-mei=Yumi kn-aut-name=最相有未 kn-aut-sei=最相 kn-aut-mei=有未 aut-affil-num=1 ORCID= en-aut-name=IKEDAMasafumi en-aut-sei=IKEDA en-aut-mei=Masafumi kn-aut-name=池田匡史 kn-aut-sei=池田 kn-aut-mei=匡史 aut-affil-num=2 ORCID= affil-num=1 en-affil=Graduate School of Education (Professional Degree Corse), Okayama University kn-affil=岡山大学大学院教育学研究科 affil-num=2 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=反省性 (reflectiveness) kn-keyword=反省性 (reflectiveness) en-keyword=情意的性向 (affective disposition) kn-keyword=情意的性向 (affective disposition) en-keyword=複数テクスト (multiple texts) kn-keyword=複数テクスト (multiple texts) en-keyword=「現代の国語」 (“Contemporary Japanese Language”) kn-keyword=「現代の国語」 (“Contemporary Japanese Language”) en-keyword=生物多様性 (biodiversity) kn-keyword=生物多様性 (biodiversity) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=1 end-page=13 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Preschool Teachers’ Strategies and Practical Challenges in Supporting the School Enrollment of Foreign Children kn-title=外国人幼児の就学支援における保育士の工夫と実践的課題 en-subtitle= kn-subtitle= en-abstract=This study aimed to clarify the specific practices and challenges faced by preschool teachers in supporting foreign children at the time of school enrollment. Semi-structured interviews were conducted with two preschool teachers who had experience in supporting foreign children, and qualitative analysis using SCAT was applied to organize the support provided to both children and their parents. The results revealed that, in terms of language support, teachers utilized visual aids and simplified Japanese, while in cultural support they sought to balance family culture with the culture of the preschool. Regarding developmental support, the importance of fostering non-cognitive skills and collaborating with medical institutions was highlighted. In parent support, participatory involvement and careful explanations were practiced; however, challenges remained in providing institutional information and establishing collaboration with local governments. Based on these findings, it is necessary to establish a regional collaborative system that can provide institutional support for families with multicultural backgrounds, standardize the provision of information, and build practical mechanisms to connect with Japanese language education resources, so that support does not rely solely on the individual efforts of preschool teachers. kn-abstract= 本研究は,外国人幼児が就学期に直面する困難に対応するため,保育士が行っている具体的な保育実践における支援の工夫と課題を明らかにすることを目的とした。外国人幼児の支援経験を有する保育士2 名に半構造化インタビューを行い,SCAT を用いた質的分析により,幼児および保護者への支援内容を整理した。その結果,言語面では視覚的支援ややさしい日本語を活用し,文化面では家庭文化と日本の園文化の調整が行われていた。発達支援においては,非認知的スキルの育成や医療機関との連携の必要性が指摘された。保護者支援では,参加型の関わりや丁寧な説明が実践されていたが,制度情報の提供や行政との連携には課題が残された。これらの結果を踏まえ,今後は保育士の個別的努力に依存しないためにも,多文化背景をもつ家庭への支援を制度的に支える地域連携体制の整備や,情報提供の標準化,日本語教育資源との接続を図る実践的仕組みの構築が求められる。 en-copyright= kn-copyright= en-aut-name=CHENYiwen en-aut-sei=CHEN en-aut-mei=Yiwen kn-aut-name=陳依文 kn-aut-sei=陳 kn-aut-mei=依文 aut-affil-num=1 ORCID= en-aut-name=YANAGISAWAKazuki en-aut-sei=YANAGISAWA en-aut-mei=Kazuki kn-aut-name=柳澤佳月 kn-aut-sei=柳澤 kn-aut-mei=佳月 aut-affil-num=2 ORCID= en-aut-name=REN Xinyu en-aut-sei=REN en-aut-mei= Xinyu kn-aut-name=任芯于 kn-aut-sei=任 kn-aut-mei=芯于 aut-affil-num=3 ORCID= en-aut-name=YOSHITOSHIMunehisa en-aut-sei=YOSHITOSHI en-aut-mei=Munehisa kn-aut-name=吉利宗久 kn-aut-sei=吉利 kn-aut-mei=宗久 aut-affil-num=4 ORCID= affil-num=1 en-affil=The Joint Graduate School (Ph.D. Program) in Science of School Education, Hyogo University of Teacher, Hyogo University of Teacher Education kn-affil=兵庫教育大学大学院連合学校教育学研究科博士課程 affil-num=2 en-affil=Graduate School of Education, Okayama University kn-affil=岡山大学大学院教育学研究科 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 affil-num=4 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=外国人幼児 (foreign preschool children) kn-keyword=外国人幼児 (foreign preschool children) en-keyword=就学 (school enrollment) kn-keyword=就学 (school enrollment) en-keyword=保育士 (preschool teachers) kn-keyword=保育士 (preschool teachers) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=表紙・目次 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=岡山大学教育推進機構 教師教育開発センター紀要 第16号 全文(一括ダウンロード用) en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Clinicopathological and transcriptomic profiles of 101 patients with diffuse large B-cell lymphoma/high-grade B-cell lymphoma with double-hit MYC and BCL2 or BCL6 and triple hit en-subtitle= kn-subtitle= en-abstract= kn-abstract=Aims: Diffuse large B-cell lymphoma/high-grade B-cell lymphoma (DLBCL/HGBCL) with MYC and BCL2 rearrangements (double-hit lymphoma with BCL2, DHL-BCL2) is a mature aggressive B-cell lymphoma that also includes concurrent triple hit with BCL6 translocation (TH). DHL with MYC and BCL6 (DH-BCL6) can also occur. The differences among these three DLBCL/HGBCL subtypes have not yet been definitively determined.
Methods and Results: This study characterized the clinicopathological features and transcriptomic profiles of a series of 101 cases of DLBCL/HGBCL that were subclassified according to MYC, BCL2 and BCL6 FISH data, including cell-of-origin (COO)-like, molecular high-grade (MHG)-like and double-hit/dark-zone (DHIT/DZsig)-like signatures. DLBCL/HGBCL-DH-BCL2 was characterized by higher HGBCL morphology, CD10 positivity, GCB Hans's, GCB COO and MHG molecular subtype. DLBCL/HGBCL-TH had higher LDH levels and worse overall survival. DLBCL/HGBCL-DH-BCL6 had higher MUM1 expression, non-GCB Hans', ABC/Unclassified COO, non-MHG and low DHIT/DZ signatures. Transcriptomic analysis showed that DLBCL/HGBCL-DH-BCL2 and DLBCL/HGBCL-TH were close but separated from DLBCL/HGBCL-DH-BCL6. Gene set enrichment analysis (GSEA) revealed different levels of enrichment between the subtypes.
Conclusions: DLBCL/HGBCL-DH-BCL6 differs from the DLBCL/HGBCL-DH-BCL2, and the DLBCL/HGBCL-TH is associated with the worst survival. Analysis of all three genes of MYC, BCL2 and BCL6 is recommended in the context of DLBCL/HGBCL diagnosis. en-copyright= kn-copyright= en-aut-name=MiyaokaMasashi en-aut-sei=Miyaoka en-aut-mei=Masashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=CarrerasJoaquim en-aut-sei=Carreras en-aut-mei=Joaquim kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KikutiYara Yukie en-aut-sei=Kikuti en-aut-mei=Yara Yukie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IkomaHaruka en-aut-sei=Ikoma en-aut-mei=Haruka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NagaseShunsuke en-aut-sei=Nagase en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ItoAtsushi en-aut-sei=Ito en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OritaMakoto en-aut-sei=Orita en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KawadaHiroshi en-aut-sei=Kawada en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SakaiRika en-aut-sei=Sakai en-aut-mei=Rika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SatoYasuharu en-aut-sei=Sato en-aut-mei=Yasuharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=NishimuraMidori Filiz en-aut-sei=Nishimura en-aut-mei=Midori Filiz kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TsukasakiKunihiro en-aut-sei=Tsukasaki en-aut-mei=Kunihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MomoseShuji en-aut-sei=Momose en-aut-mei=Shuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=KameokaYoshihiro en-aut-sei=Kameoka en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=YoshidaMasahiro en-aut-sei=Yoshida en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=SatouAkira en-aut-sei=Satou en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KatoSeiichi en-aut-sei=Kato en-aut-mei=Seiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=OishiNaoki en-aut-sei=Oishi en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=SaitoAkio en-aut-sei=Saito en-aut-mei=Akio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=SadahiraKen en-aut-sei=Sadahira en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=MasugiYohei en-aut-sei=Masugi en-aut-mei=Yohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=NakamuraNaoya en-aut-sei=Nakamura en-aut-mei=Naoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= affil-num=1 en-affil=Department of Pathology, School of Medicine, Tokai University kn-affil= affil-num=2 en-affil=Department of Pathology, School of Medicine, Tokai University kn-affil= affil-num=3 en-affil=Department of Pathology, School of Medicine, Tokai University kn-affil= affil-num=4 en-affil=Department of Pathology, School of Medicine, Tokai University kn-affil= affil-num=5 en-affil=Department of Pathology, School of Medicine, Tokai University kn-affil= affil-num=6 en-affil=Department of Pathology, School of Medicine Tokai University Isehara Japan kn-affil= affil-num=7 en-affil=Department of Pathology, School of Medicine, Tokai University kn-affil= affil-num=8 en-affil=Department of Hematology, School of Medicine, Tokai University kn-affil= affil-num=9 en-affil=Department of Medical Oncology, Kanagawa Cancer Center kn-affil= affil-num=10 en-affil=Department of Molecular Hematopathology, Okayama University Graduate School of Health Sciences kn-affil= affil-num=11 en-affil=Department of Molecular Hematopathology, Okayama University Graduate School of Health Sciences kn-affil= affil-num=12 en-affil=Department of Hematology, International Medical Center, Saitama Medical University kn-affil= affil-num=13 en-affil=Department of Pathology, Saitama Medical Center, Saitama Medical University kn-affil= affil-num=14 en-affil=Department of Hematology, Nephrology and Rheumatology, Akita University Graduate School of Medicine kn-affil= affil-num=15 en-affil=Department of Hematology, Osaka City General Hospital kn-affil= affil-num=16 en-affil=Department of Surgical Pathology, Aichi Medical University Hospital kn-affil= affil-num=17 en-affil=Center for Clinical Pathology, Fujita Health University Hospital kn-affil= affil-num=18 en-affil=Department of Pathology, University of Yamanashi kn-affil= affil-num=19 en-affil=Department of Hematology, NHO Shibukawa Medical Center kn-affil= affil-num=20 en-affil=Division of Hematology, Kawasaki Municipal Kawasaki Hospital kn-affil= affil-num=21 en-affil=Department of Pathology, School of Medicine, Tokai University kn-affil= affil-num=22 en-affil=Department of Pathology, School of Medicine, Tokai University kn-affil= en-keyword=BCL2 kn-keyword=BCL2 en-keyword=BCL6 kn-keyword=BCL6 en-keyword=high-grade B-cell lymphoma kn-keyword=high-grade B-cell lymphoma en-keyword=molecular profile kn-keyword=molecular profile en-keyword=MYC kn-keyword=MYC en-keyword=rearrangements kn-keyword=rearrangements END start-ver=1.4 cd-journal=joma no-vol=6 cd-vols= no-issue=3 article-no= start-page=e202500639 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202603 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=PPy‐Coated Wire Actuators for the Micromechanostimulation of Cells: Fabrication and Characterization en-subtitle= kn-subtitle= en-abstract= kn-abstract=Cellular mechanotransduction signals play a crucial role in physiological and pathological conditions, including skeletal disorders. Although various systems exist to mechanically stimulate cultured cells, most are constrained by incubator incompatibility, limited physiological relevance, nonuniform stimulation, or complexity. The objective of this article is to develop and validate a compact, incubator-compatible tool capable of delivering localized and physiologically relevant mechanical stimulation to small cell populations. Here, we introduce a polypyrrole-based wire-shaped microactuator designed to induce localized mechanical stress to adjacent cells. These wire-shaped microactuators are biocompatible, easy-to-use, and compact for use within standard in vitro cell culture systems. Using a noncontact optical method, we characterize the actuation of polypyrrole-coated wires in an aqueous NaDBS electrolyte, showing radial expansion of 1.5?8??m depending on the deposited polypyrrole film thickness, comparable to cellular dimensions. Next, the actuation is confirmed to be robust and stable to use in cell culture media at physiological temperature. To evaluate biological relevance, osteoblastic KUSA-A1 cells are mechanically stimulated inside the incubator and transcriptomic changes are assessed. Mechanical stimulation resulted in upregulation of genes previously associated with mechanotransduction, including Fos and Fosb. Additionally, several uncharacterized long noncoding RNAs are differentially expressed, suggesting potential novel players in the mechanotransduction pathway. en-copyright= kn-copyright= 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=1 ORCID= en-aut-name=HayanoSatoru en-aut-sei=Hayano en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HaraEmilio Satoshi en-aut-sei=Hara en-aut-mei=Emilio Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=Mart?nezJose G. en-aut-sei=Mart?nez en-aut-mei=Jose G. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KamiokaHiroshi en-aut-sei=Kamioka en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= 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=6 ORCID= affil-num=1 en-affil=Sensor and Actuator Systems, Department of Physics Chemistry and Biology (IFM), Link?ping University kn-affil= affil-num=2 en-affil=Department of Orthodontics, Okayama University Hospital kn-affil= affil-num=3 en-affil=Advanced Research Center for Oral and Craniofacial Sciences Dental School, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Sensor and Actuator Systems, Department of Physics Chemistry and Biology (IFM), Link?ping University kn-affil= affil-num=5 en-affil=Department of Orthodontics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Sensor and Actuator Systems, Department of Physics Chemistry and Biology (IFM), Link?ping University kn-affil= en-keyword=conducting polymers kn-keyword=conducting polymers en-keyword=mechanotransduction kn-keyword=mechanotransduction en-keyword=osteoblasts kn-keyword=osteoblasts en-keyword=polypyrrole kn-keyword=polypyrrole en-keyword=RNA sequencing kn-keyword=RNA sequencing en-keyword=soft-microactuators kn-keyword=soft-microactuators END start-ver=1.4 cd-journal=joma no-vol=9 cd-vols= no-issue=4 article-no= start-page=80 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251211 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Role-Based Efficient Proactive Secret Sharing with User Revocation en-subtitle= kn-subtitle= en-abstract= kn-abstract=Proactive secret sharing (PSS), an extension of secret-sharing schemes, safeguards sensitive data in dynamic distributed networks by periodically refreshing shares to counter adversarial attacks. In our previous work, we constructed a non-interactive proactive secret scheme by integrating threshold homomorphic encryption (ThHE) while reducing the communication complexity to ?(?). Not only is refreshing shares important but revoking the shares of users who have left the system is also essential in practical dynamic membership scenarios. However, the previous work was insufficient for supporting explicit user revocation. This study strengthens the description of roles for authorized users and proposes a scheme to achieve non-interactive share refresh and dynamic user management. In each epoch, authorized users are classified into three roles: retain, newly join, and rejoin, and they receive a broadcast of the compact ciphertext encoding both the refresh information and the revocation instructions from the trusted center (dealer). Authorized users independently derive new shares through homomorphic computations, whereas revoked users are unable to generate new shares. Hash functions are used to bind revocation parameters to the cryptographic hashes of valid users in order to guarantee integrity during revocation, allowing for effective verification without compromising non-interactivity. Our new scheme not only extends the revocation structure but also preserves the ?(?) communication complexity. en-copyright= kn-copyright= en-aut-name=HeYixuan en-aut-sei=He en-aut-mei=Yixuan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KoderaYuta en-aut-sei=Kodera en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NogamiYasuyuki en-aut-sei=Nogami en-aut-mei=Yasuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HudaSamsul en-aut-sei=Huda en-aut-mei=Samsul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Interdisciplinary Education and Research Field, Okayama University kn-affil= en-keyword=proactive secret sharing kn-keyword=proactive secret sharing en-keyword=user revocation kn-keyword=user revocation en-keyword=threshold homomorphic encryption kn-keyword=threshold homomorphic encryption en-keyword=non-interactive kn-keyword=non-interactive END start-ver=1.4 cd-journal=joma no-vol=25 cd-vols= no-issue=21 article-no= start-page=6651 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251030 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Integrated Authentication Server Design for Efficient Kerberos?Blockchain VANET Authentication en-subtitle= kn-subtitle= en-abstract= kn-abstract=Vehicular Ad Hoc Network (VANET) is a fundamental component of the intelligent transportation systems (ITS), providing critical road information to users. However, the volatility of VANETs creates significant vulnerabilities from malicious actors. Thus, verifying joining entities is crucial to maintaining the VANET’s communication security. Authentication delays must stay below 100 ms to meet VANET requirements, posing a major challenge for security. Our previous research introduced a Kerberos?Blockchain (KBC) authentication system that contains two main components separately: Authentication Server (AS) and Ticket Granting Server (TGS). However, this KBC architecture required an additional server to accommodate increasing vehicle volumes in urban environments, leading to higher infrastructure costs. This paper presents an integrated authentication server that merges AS and TGS into a Combined Server (CBS) while retaining blockchain security. We evaluate it using OMNeT++ with SUMO for traffic simulation and Ganache for blockchain implementation. Results show that CBS removes the need for an extra server while keeping authentication delays under 100 ms. It also improves throughput by 104% and reduces signaling overhead by 45% compared to KBC. By optimizing authentication without compromising security, the integrated server greatly enhances the cost-effectiveness and efficiency of VANET systems. en-copyright= kn-copyright= en-aut-name=RahayuMaya en-aut-sei=Rahayu en-aut-mei=Maya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HossainMd. Biplob en-aut-sei=Hossain en-aut-mei=Md. Biplob kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HudaSamsul en-aut-sei=Huda en-aut-mei=Samsul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NogamiYasuyuki en-aut-sei=Nogami en-aut-mei=Yasuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Interdisciplinary Education and Research Field, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=VANET security kn-keyword=VANET security en-keyword=blockchain kn-keyword=blockchain en-keyword=integrated authentication server kn-keyword=integrated authentication server en-keyword=Kerberos authentication kn-keyword=Kerberos authentication en-keyword=Vehicular Ad Hoc Network kn-keyword=Vehicular Ad Hoc Network END start-ver=1.4 cd-journal=joma no-vol=5 cd-vols= no-issue=1 article-no= start-page=133 end-page=142 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 Study on Zeek IDS Effectiveness for Cybersecurity in Agricultural IoT Networks en-subtitle= kn-subtitle= en-abstract= kn-abstract=As agriculture moves toward Agriculture 4.0, which uses Internet of Things (IoT) devices to collect data in real time and monitor things from a distance, these networks are becoming increasingly vulnerable to cyberattacks. A common method used to protect against these kinds of threats is the use of intrusion detection systems (IDS). However, the agricultural environment is often changing and has limited resources, which makes cybersecurity challenging. Several available IDS tools are not designed to work properly in places with few resources, intermittent access, and unpredictable network conditions. This paper investigates the performance of Zeek, an open-source IDS, in identifying potential threats in agricultural IoT networks. We performed both offline and real-time experiments: offline analysis used pcap files from the Stratosphere Laboratory dataset, and real-time evaluation involved simulated live attack scenarios, focusing on unauthorized access attempts and distributed denial-of-service (DDoS) attacks. Zeek's performance was assessed based on CPU and memory utilization, as well as quality of service (QoS) metrics. From the experimental results, we found that Zeek was quite effective in protecting agricultural IoT networks against typical threats. Memory usage remained stable around 5% during offline analysis and under 20% during active attacks. However, CPU usage was more volatile, peaking at 120% during DDoS events. In terms of QoS, the system maintained a good throughput (1,375 kbits/s) with minimal packet loss (0.000186%). Among the attack types that we tested, brute force attacks, which represent attempts at unauthorized access, had the strongest effect on network performance, increasing delay to 2.159 ms and jitter to 0.793 ms. It seems clear that a heavier traffic load during such attacks can interfere with QoS. On the basis of our observation, we recommend practical deployment strategies for agricultural IoT systems that take these limitations into consideration, aiming to keep networks both secure and efficient under pressure. en-copyright= kn-copyright= en-aut-name=HudaSamsul en-aut-sei=Huda en-aut-mei=Samsul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MusthafaMuhammad Bisri en-aut-sei=Musthafa en-aut-mei=Muhammad Bisri kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ShamimS. M. en-aut-sei=Shamim en-aut-mei=S. M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NogamiYasuyuki en-aut-sei=Nogami en-aut-mei=Yasuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Interdisciplinary Education and Research Field, 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=agricultural IoT kn-keyword=agricultural IoT en-keyword=Zeek IDS kn-keyword=Zeek IDS en-keyword=intrusion detection systems kn-keyword=intrusion detection systems en-keyword=open-source security tools kn-keyword=open-source security tools en-keyword=Agriculture 4.0 kn-keyword=Agriculture 4.0 en-keyword=cybersecurity kn-keyword=cybersecurity en-keyword=Raspberry Pi kn-keyword=Raspberry Pi END start-ver=1.4 cd-journal=joma no-vol=40 cd-vols= no-issue= article-no= start-page=(37) end-page=(47) dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260320 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=枡野浩一『石川くん』に学ぶ韻文の書き換え ―文法と語彙の選択がもたらす表現の対照性― en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=又吉里美 kn-aut-sei=又吉 kn-aut-mei=里美 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学 END start-ver=1.4 cd-journal=joma no-vol=40 cd-vols= no-issue= article-no= start-page=(1) end-page=(12) dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260320 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=訓読漢詩の音読について ―音読台本のすすめ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=土屋聡 kn-aut-sei=土屋 kn-aut-mei=聡 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学 END start-ver=1.4 cd-journal=joma no-vol=20 cd-vols= no-issue=1 article-no= start-page=JFST0004 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=Numerical analysis validating the standard k-epsilon model for the kinetic energy of turbulence subjected to weak but long-lasting wind tunnel blockage acceleration en-subtitle= kn-subtitle= en-abstract= kn-abstract=The aim of this study is to investigate the effect of weak but prolonged mean flow accelerations, such as those observed in wind tunnel blockage acceleration, on free-stream turbulence. Specifically, this research aims to validate a model previously developed based on the k-epsilon model. To test this model, the study focuses on scenarios where the turbulence under acceleration is steady and isotropic, since the model suggests that this type of acceleration has no effect on the turbulent kinetic energy. To examine this suggestion, the turbulence within a periodic box was analyzed using large-eddy simulation (LES) based on the conventional Smagorinsky model framework. The numerical analysis is based on a method that conserves velocity fluctuation intensities. The results show that while high rate of acceleration deviates turbulent kinetic energy, low rate acceleration has hardly any effect on turbulent kinetic energy, enstrophy, pressure fluctuation, relative pressure fluctuation intensity, and higher-order statistics of a velocity fluctuation. These results validate the accuracy of the model proposed in the previous studies. These results were obtained by focusing on differences in Reynolds numbers and the spatial scale of the forcing. en-copyright= kn-copyright= en-aut-name=ONOAkira en-aut-sei=ONO en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SUZUKIHiroki en-aut-sei=SUZUKI en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KOUCHIToshinori en-aut-sei=KOUCHI en-aut-mei=Toshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TANAKAKento en-aut-sei=TANAKA en-aut-mei=Kento kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Turbulent flows kn-keyword=Turbulent flows en-keyword=Large-eddy simulation kn-keyword=Large-eddy simulation en-keyword=Homogeneous turbulence kn-keyword=Homogeneous turbulence en-keyword=K-epsilon model kn-keyword=K-epsilon model en-keyword=Wind tunnel blockage kn-keyword=Wind tunnel blockage END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=1 article-no= start-page=33 end-page=44 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=Large-scale rainfall characteristics at the heavy rainfall event around the western Japan during 5?7 July 2018 kn-title=2018年7月5日?7日の西日本豪雨における広域降水特性 en-subtitle= kn-subtitle= en-abstract= kn-abstract= Large-scale rainfall characteristics at the heavy rainfall event around the western Japan for 5?7 July 2018 were analyzed with use of the 10-mimute precipitation data at the surface meteorological observation stations of the Japan Meteorological Agency, and so on. In this case, the area with 3 days total precipitation of near or more than 300 mm was distributed widely from northern Kyushu to Shiga and Fukui Prefectures. As in the many heavy rainfall events around Kyushu District in the mature stage of the Baiu season, contribution of the intense rainfall with more than 4 mm/10-minute (24 mm/h) attained about one third of the areal mean total precipitation. However, it is noted that the "not so intense rain" with less than 2 mm/10-minute (12 mm/h) also contributed to about one third of the huge total precipitation in the wide area. In short, this case could be characterized by the mixture of the western Japan type heavy rainfall event and the eastern Japan type one. en-copyright= kn-copyright= en-aut-name=KATOKuranoshin en-aut-sei=KATO en-aut-mei=Kuranoshin kn-aut-name=加藤内藏進 kn-aut-sei=加藤 kn-aut-mei=内藏進 aut-affil-num=1 ORCID= en-aut-name=MATSUMOTOKengo en-aut-sei=MATSUMOTO en-aut-mei=Kengo kn-aut-name=松本健吾 kn-aut-sei=松本 kn-aut-mei=健吾 aut-affil-num=2 ORCID= en-aut-name=OTANIKazuo en-aut-sei=OTANI en-aut-mei=Kazuo kn-aut-name=大谷和男 kn-aut-sei=大谷 kn-aut-mei=和男 aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域(理科) affil-num=2 en-affil=Okayama Gakugeikan High School kn-affil=岡山学芸館高等学校 affil-num=3 en-affil=TV Setouchi Broadcasting Co., LTD. kn-affil=テレビせとうち(株) en-keyword=western Japan heavy rainfall in July 2018 kn-keyword=western Japan heavy rainfall in July 2018 en-keyword=10-minute precipitation data kn-keyword=10-minute precipitation data en-keyword=east-west difference of the Baiu precipitation kn-keyword=east-west difference of the Baiu precipitation END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=1 article-no= start-page=21 end-page=31 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260331 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=A trial of lesson practice at the university on the variety of heavy rainfall characteristics based on the 10-minute precipitation data toward promoting the meteorological disaster prevention literacy kn-title=10分間降水量から大雨の特徴の多様性を捉える大学での授業の試み(防災気象リテラシー育成へ向けて) en-subtitle= kn-subtitle= en-abstract= kn-abstract= In the disaster prevention education on the heavy rainfall around Japan, it is also important to promote the meteorological literacy on the seasonal and regional differences of their rainfall characteristics such as the convective rain or stratiform rain, together with their total amount of precipitation and their occurrence frequency. As the first step toward the above purpose, the present study made a lesson practice for the university students by utilizing the 10-minute precipitation data for the four heavy rainfall events, in which the types of the heavy rainfall (although all the cases examined in the lesson are relating to the deep convective clouds) are rather different from each other, such as the differences of the rainfall intensity at the peak time, short-period variation of the rainfall intensity and the persistency of the rainfall including the "not so intense rainfall". The reports by the students seem to perceive the different features among these events briefly, but the students' attention to how long the intense rainfall with short-period variation or "not so intense rainfall" lasted was not so sufficient. en-copyright= kn-copyright= en-aut-name=KATOKuranoshin en-aut-sei=KATO en-aut-mei=Kuranoshin kn-aut-name=加藤内藏進 kn-aut-sei=加藤 kn-aut-mei=内藏進 aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域(理科) en-keyword=disaster prevention education kn-keyword=disaster prevention education en-keyword=variety of the heavy rainfall characteristics kn-keyword=variety of the heavy rainfall characteristics en-keyword=meteorological disaster prevention literacy kn-keyword=meteorological disaster prevention literacy en-keyword=use of the 10-minute precipitation data kn-keyword=use of the 10-minute precipitation data END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=岡山市向場・黒住丘陵の遺跡測量調査概要報告 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=光本順 kn-aut-sei=光本 kn-aut-mei=順 aut-affil-num=1 ORCID= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=川月青 kn-aut-sei=川月 kn-aut-mei=青 aut-affil-num=2 ORCID= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=坂野碧斗 kn-aut-sei=坂野 kn-aut-mei=碧斗 aut-affil-num=3 ORCID= affil-num=1 en-affil= kn-affil=岡山大学学術研究院社会文化科学学域 affil-num=2 en-affil= kn-affil= affil-num=3 en-affil= kn-affil= END start-ver=1.4 cd-journal=joma no-vol=67 cd-vols= no-issue= article-no= start-page=101798 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=Alcohol consumption, smoking, and the implications of their cessations for field carcinogenesis in the esophagus: a 10-year prospective cohort study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Alcohol and tobacco are established carcinogens, which promote field carcinogenesis for esophageal squamous cell carcinoma (ESCC). This study aimed to evaluate the long-term effects of alcohol and tobacco cessations, and background mucosal status, on risk for metachronous ESCC (mESCC) after endoscopic resection (ER).
Methods This was a multicentre prospective cohort study of patients with intramucosal ESCC treated by ER. All participants received structured education on cessation, and underwent regular endoscopic surveillance. Patients were stratified by Lugol-voiding lesion (LVL) grade (A: none, B: 1?9, C: ?10). The impacts of alcohol and smoking cessation on field carcinogenesis were assessed.
Findings Among 331 enrolled patients, the median follow-up was 120 months (range: 1.3?176.9). The cumulative incidences of mESCC were 10.4%, 27.2%, and 61.8% in grades A, B, and C, respectively. An increment of 1 unit (22 g ethanol) of alcohol consumption and higher LVL grade independently increased the risk for mESCC. Alcohol or smoking cessation reduced this risk (hazard ratio [HR] 0.52, 95% confidence interval [CI]: 0.31?0.88; HR 0.44, 95% CI: 0.25?0.78, respectively), and combined cessation had the greatest impact (HR 0.21, 95% CI: 0.07?0.65). Complete cessation, rather than partial reduction, was necessary to achieve meaningful risk reduction.
Interpretation Alcohol and tobacco exposure, and a large number of LVL, are major determinants of mESCC. Complete cessation markedly reduces risk, underscoring the importance of behavioural interventions for secondary prevention of field carcinogenesis after ER. en-copyright= kn-copyright= en-aut-name=KatadaChikatoshi en-aut-sei=Katada en-aut-mei=Chikatoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YokoyamaTetsuji en-aut-sei=Yokoyama en-aut-mei=Tetsuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YanoTomonori en-aut-sei=Yano en-aut-mei=Tomonori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=FurueYasuaki en-aut-sei=Furue en-aut-mei=Yasuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SuzukiHaruhisa en-aut-sei=Suzuki en-aut-mei=Haruhisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IshidoKenji en-aut-sei=Ishido en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YamamotoKeiko en-aut-sei=Yamamoto en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakanishiHiroyoshi en-aut-sei=Nakanishi en-aut-mei=Hiroyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KoikeTomoyuki en-aut-sei=Koike en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TamaokiMasashi en-aut-sei=Tamaoki en-aut-mei=Masashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KawataNoboru en-aut-sei=Kawata en-aut-mei=Noboru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=HiraoMotohiro en-aut-sei=Hirao en-aut-mei=Motohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=KawaharaYoshiro en-aut-sei=Kawahara en-aut-mei=Yoshiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=OgataTakashi en-aut-sei=Ogata en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KatagiriAtsushi en-aut-sei=Katagiri en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=YamanouchiTakenori en-aut-sei=Yamanouchi en-aut-mei=Takenori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KiyokawaHirofumi en-aut-sei=Kiyokawa en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=KawakuboHirofumi en-aut-sei=Kawakubo en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=KonnoMaki en-aut-sei=Konno en-aut-mei=Maki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=YokoyamaAkira en-aut-sei=Yokoyama en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=OhashiShinya en-aut-sei=Ohashi en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=OmoriTai en-aut-sei=Omori en-aut-mei=Tai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=ShimodaTadakazu en-aut-sei=Shimoda en-aut-mei=Tadakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=OchiaiAtsushi en-aut-sei=Ochiai en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=IshikawaHideki en-aut-sei=Ishikawa en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=YokoyamaAkira en-aut-sei=Yokoyama en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=MutoManabu en-aut-sei=Muto en-aut-mei=Manabu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= affil-num=1 en-affil=Department of Medical Oncology, Kyoto University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Health Promotion, National Institute of Public Health kn-affil= affil-num=3 en-affil=Department of Gastroenterology and Endoscopy, National Cancer Center Hospital East kn-affil= affil-num=4 en-affil=Department of Endoscopy, Saitama Cancer Center kn-affil= affil-num=5 en-affil=Division of Gastroenterology and Hepatology, Department of Medicine, Nihon University School of Medicine kn-affil= affil-num=6 en-affil=Department of Gastroenterology, Kitasato University School of Medicine kn-affil= affil-num=7 en-affil=Division of Endoscopy, Hokkaido University Hospital kn-affil= affil-num=8 en-affil=Department of Gastroenterology, Ishikawa Prefectural Central Hospital kn-affil= affil-num=9 en-affil=Division of Gastroenterology, Tohoku University Graduate School of Medicine kn-affil= affil-num=10 en-affil=Department of Medical Oncology, Kyoto University Graduate School of Medicine kn-affil= affil-num=11 en-affil=Division of Endoscopy, Shizuoka Cancer Center kn-affil= affil-num=12 en-affil=Department of Surgery, NHO Osaka National Hospital kn-affil= affil-num=13 en-affil=Department of Practical Gastrointestinal Endoscopy, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=14 en-affil=Department of Gastrointestinal Surgery, Kanagawa Cancer Center kn-affil= affil-num=15 en-affil=Division of Gastroenterology, Department of Medicine, Showa Medical University Hospital kn-affil= affil-num=16 en-affil=Department of Gastroenterology, Kumamoto Regional Medical Center kn-affil= affil-num=17 en-affil=Department of Gastroenterology, St. Marianna University School of Medicine kn-affil= affil-num=18 en-affil= kn-affil= affil-num=19 en-affil=Department of Gastroenterology, Tochigi Cancer Center kn-affil= affil-num=20 en-affil=Department of Medical Oncology, Kyoto University Graduate School of Medicine kn-affil= affil-num=21 en-affil=Department of Medical Oncology, Kyoto University Graduate School of Medicine kn-affil= affil-num=22 en-affil=Department of Surgery, Kawasaki Municipal Kawasaki Hospital kn-affil= affil-num=23 en-affil=Department of Diagnostic Pathology, Shizuoka Cancer Center kn-affil= affil-num=24 en-affil=Exploratory Oncology Research and Clinicai Trial Center, National Cancer Center kn-affil= affil-num=25 en-affil=Department of Molecular-Targeting Prevention, Kyoto Prefectural University of Medicine kn-affil= affil-num=26 en-affil=Clinical Research Unit, National Hospital Organization Kurihama Medical and Addiction Center kn-affil= affil-num=27 en-affil=Department of Medical Oncology, Kyoto University Graduate School of Medicine kn-affil= en-keyword=Esophageal squamous cell carcinoma kn-keyword=Esophageal squamous cell carcinoma en-keyword=Field carcinogenesis kn-keyword=Field carcinogenesis en-keyword=Metachronous cancer kn-keyword=Metachronous cancer en-keyword=Alcohol kn-keyword=Alcohol en-keyword=Tobacco kn-keyword=Tobacco en-keyword=Lugol-voiding lesion kn-keyword=Lugol-voiding lesion END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue= article-no= start-page=e79545 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260302 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Prescription Support Practice for Pharmacy Students: Pre-Post Educational Intervention Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: In the field of team-based care, pharmacists are vital for optimizing medication therapy. However, many medical professionals lack the opportunity to learn how to propose prescription changes with precision.
Objective: This study aimed to address this knowledge gap by developing and assessing a new educational program for pharmacy students focused on prescription support and interprofessional collaboration.
Methods: We recruited 191 fifth-year pharmaceutical students during the 2022‐2024 academic years. The program featured a 7-day intensive curriculum that included learning how to assist with prescriptions, analyzing clinical data, and engaging in role-playing exercises. A web-based questionnaire and a paper test were used to evaluate students’ awareness and knowledge both before and after the program. Statistical analyses were performed to verify the significance of changes; we utilized the Wilcoxon signed-rank test for the ordinal data derived from the specific behavioral objectives and 2-tailed paired t tests for the interval data from the knowledge tests. The magnitude of change was quantified using r for Wilcoxon tests and Cohen dz for 2-tailed t tests, with 95% CI calculated to ensure the stability and reliability of the observed results.
Results: Analysis of the primary outcome specific behavioral objectives revealed statistically significant effects across all items (Wilcoxon signed-rank test; P<.001). Effect sizes (r=0.505‐0.835) ranged from moderate to large, with particularly large effects observed in identifying contents issue (r=0.835, 95% CI 0.126-0.330; P<.001). Knowledge test scores showed significant improvement in the following 3 subjects: pharmacology (r=?0.504, 95% CI ?0.215 to 0.127; P<.001), organic chemistry (r=0.254, 95% CI ?0.148 to ?0.193; P=.004), and communication (r=0.221, 95% CI ?0.151 to ?0.190; P=.01). No significant changes were observed in pathology or pharmacokinetics.
Conclusions: This program provides strong evidence that practical, hands-on learning with hospital pharmacists helps improve pharmacy students’ professional skills and optimize pharmaceutical therapies in interprofessional care. By teaching pharmacists to effectively propose prescription changes, the program equips them to become integral members of interprofessional care, ultimately leading to optimized pharmaceutical care for patients. en-copyright= kn-copyright= en-aut-name=AizawaFuka en-aut-sei=Aizawa en-aut-mei=Fuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=HigashionnaTsukasa en-aut-sei=Higashionna en-aut-mei=Tsukasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= en-aut-name=TakahashiShimon en-aut-sei=Takahashi en-aut-mei=Shimon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 ORCID= en-aut-name=ShinomiyaKazuaki en-aut-sei=Shinomiya en-aut-mei=Kazuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 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=9 ORCID= en-aut-name=KawadaKei en-aut-sei=Kawada en-aut-mei=Kei 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=Clinical Research Center for Developmental Therapeutics, Tokushima University Hospital kn-affil= affil-num=2 en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University kn-affil= affil-num=3 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University kn-affil= affil-num=6 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Pharmaceutical Care and Clinical Pharmacy, Tokushima Bunri University kn-affil= affil-num=8 en-affil=Clinical Research Center for Developmental Therapeutics, Tokushima University Hospital kn-affil= affil-num=9 en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University kn-affil= affil-num=10 en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University kn-affil= affil-num=11 en-affil=Clinical Research Center for Developmental Therapeutics, Tokushima University Hospital kn-affil= en-keyword=academic detailing kn-keyword=academic detailing en-keyword=pharmaceutical clinical practice kn-keyword=pharmaceutical clinical practice en-keyword=prescription support kn-keyword=prescription support en-keyword=professional education kn-keyword=professional education en-keyword=Interprofessional care kn-keyword=Interprofessional care END start-ver=1.4 cd-journal=joma no-vol=165 cd-vols= no-issue= article-no= start-page=105344 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202503 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Local immune response induced by intra-fin antigen injection in Japanese medaka (Oryzias latipes) is a useful model for immunological studies en-subtitle= kn-subtitle= en-abstract= kn-abstract=Teleost fishes play a pivotal role in advancing our understanding of immune system evolution because they retain the ancient characteristics of vertebrate immunity, encompassing both innate and adaptive immune systems. Among these, innate immunity plays a critical role in fish as the first line of defense, coordinating rapid responses to pathogen infections. However, the lack of fish-specific immunological methodologies has limited progress in elucidating fish immune mechanisms. To better understand how the innate immune response develops and resolves in fish, detailed observation and integrative analysis of leukocytes at multiple time points is necessary. In the present study, an intra-fin injection method for observing local immune responses in Japanese medaka (Oryzias latipes) was tested and optimized to analyze the progression of zymosan-induced innate immune responses. Zymosan-injected medaka showed a rapid immune response characterized by leukocyte recruitment and phagocytosis. Using TG(FmpxP:mCherry) transgenic medaka with mCherry fluorescence driven by myeloperoxidase (mpx) promoter, granulocyte chemotaxis towards the site of zymosan entry was successfully visualized. The rapid increase in tumor necrosis factor α (tnfa), interleukin-1β (il1b), interleukin-6 (il6), and CXC motif chemokine ligand 8 (cxcl8) expressions in zymosan-injected anal fins provided a molecular basis for the visualized tissue-specific cellular response. Our study underscores the dynamic orchestration of immune components during the innate immune response in Japanese medaka and highlights their potential as a promising model for immunological research. en-copyright= kn-copyright= en-aut-name=RyuTsukasa en-aut-sei=Ryu en-aut-mei=Tsukasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YoshinoMizuki en-aut-sei=Yoshino en-aut-mei=Mizuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TseWilliam Ka Fai en-aut-sei=Tse en-aut-mei=William Ka Fai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AnsaiSatoshi en-aut-sei=Ansai en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IguchiTaisen en-aut-sei=Iguchi en-aut-mei=Taisen kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KumarAnu en-aut-sei=Kumar en-aut-mei=Anu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SomamotoTomonori en-aut-sei=Somamoto en-aut-mei=Tomonori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakaoMiki en-aut-sei=Nakao en-aut-mei=Miki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OginoYukiko en-aut-sei=Ogino en-aut-mei=Yukiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Graduate School of Bioresource and Bioenvironmental Sciences, Laboratory of Marine Biochemistry, Kyushu University kn-affil= affil-num=2 en-affil=Graduate School of Bioresource and Bioenvironmental Sciences, Laboratory of Marine Biology, Kyushu University kn-affil= affil-num=3 en-affil=Graduate School of Bioresource and Bioenvironmental Sciences, Laboratory of Developmental Disorders and Toxicology, Kyushu University kn-affil= affil-num=4 en-affil=Ushimado Marine Institute, Faculty of Science, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Nanobioscience, Yokohama City University kn-affil= affil-num=6 en-affil=Commonwealth Scientific and Industrial Research Organisation, CSIRO Environment kn-affil= affil-num=7 en-affil=Graduate School of Bioresource and Bioenvironmental Sciences, Laboratory of Marine Biochemistry, Kyushu University kn-affil= affil-num=8 en-affil=Graduate School of Bioresource and Bioenvironmental Sciences, Laboratory of Marine Biochemistry, Kyushu University kn-affil= affil-num=9 en-affil=Center for Promotion of International Education and Research, Faculty of Agriculture, Kyushu University kn-affil= en-keyword=Chemotaxis kn-keyword=Chemotaxis en-keyword=Local immunity kn-keyword=Local immunity en-keyword=Inflammation kn-keyword=Inflammation en-keyword=Innate immunity kn-keyword=Innate immunity en-keyword=Phagocytosis kn-keyword=Phagocytosis en-keyword=Zymosan kn-keyword=Zymosan END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=1 article-no= start-page=888 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251215 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=TRPV2 in muscle satellite cells is crucial for skeletal muscle remodelling en-subtitle= kn-subtitle= en-abstract= kn-abstract=Skeletal muscle remodelling relies on muscle stem cells (MuSCs) for regeneration after injury and hypertrophy in response to mechanical loading. However, the mechanisms that trigger MuSC activation and proliferation remain unclear. Transient receptor potential vanilloid 2 (TRPV2) ion channels respond to insulin-like growth factor-1 and mechanical stimuli to regulate the biological characteristics of various cells. Using a temporally inducible MuSC-specific conditional knockout (cKO) mouse, we show that TRPV2 regulates MuSC function and is essential for muscle remodelling. In cultured myofibre, MuSCs express TRPV2 and exhibit Ca2+ responses to the TRPV2 agonists 2-aminoethoxydiphenyl borate and probenecid, which are abolished upon TRPV2 deletion. TRPV2-deficient MuSCs exhibit reduced paired box 7 (Pax7) expression and impaired proliferation, suggesting TRPV2 is a factor that regulates the early stage of MuSC function. Myotube formation in MuSCs was enhanced by overexpression of TRPV2 and suppressed by TRPV2 deficiency, suggesting that TRPV2 is a factor that promotes myogenesis. Muscle-administered cardiotoxin promoted muscle regeneration and resulted in the appearance of numerous Pax7-positive MuSCs between myofibres. MuSC-specific TRPV2 cKO mice exhibit substantially impaired muscle regeneration after cardiotoxin-induced injury, drastically reducing Pax7-positive MuSCs between myofibres. In floxed mice, mechanical loading via synergist ablation induces hypertrophy and greatly increases the number of myonuclei per myofibre. In contrast, MuSC-specific TRPV2 cKO mice show no changes in myofibre thickness or nuclear number, either at baseline or after mechanical loading. Mechanical loading of floxed mice increased TRPV2+/Pax7+ double-positive MuSCs, but MuSC-specific TRPV2 cKO mice showed no change. Additionally, MuSCs exhibit Ca2+ responses to hypo-osmotic stimuli, which are suppressed by TRPV2 inhibitors and TRPV2 deletion, suggesting that MuSCs exhibit TRPV2-dependent mechanical responses. These results establish TRPV2 as a critical regulator of MuSC-mediated muscle remodelling, an important finding that may lead to therapeutic strategies for muscle repair and adaptation. en-copyright= kn-copyright= en-aut-name=ChenYanzhu en-aut-sei=Chen en-aut-mei=Yanzhu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KatanosakaKimiaki en-aut-sei=Katanosaka en-aut-mei=Kimiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ShibuyaMakoto en-aut-sei=Shibuya en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=DongYubing en-aut-sei=Dong en-aut-mei=Yubing kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ZhangLidan en-aut-sei=Zhang en-aut-mei=Lidan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KanagawaMotoi en-aut-sei=Kanagawa en-aut-mei=Motoi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=FukadaSo-ichiro en-aut-sei=Fukada en-aut-mei=So-ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 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=9 ORCID= affil-num=1 en-affil=Department of Cardiovascular Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Biomedical Sciences, College of Life and Health Sciences, Chubu University kn-affil= affil-num=3 en-affil=Department of Cardiovascular Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Cardiovascular Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Laboratory of Stem Cell Regeneration and Adaptation, Graduate School of Pharmaceutical Sciences, The University of Osaka kn-affil= affil-num=6 en-affil=Department of Cell Biology and Molecular Medicine, Ehime University Graduate School of Medicine kn-affil= affil-num=7 en-affil=Laboratory of Stem Cell Regeneration and Adaptation, Graduate School of Pharmaceutical Sciences, The University of Osaka kn-affil= affil-num=8 en-affil=Department of Cardiovascular Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Cardiovascular Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, 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=20260225 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Overexpression of Escherichia coli yaiX Confers Multidrug Resistance and Enhances Virulence in the Silkworm Infection Model en-subtitle= kn-subtitle= en-abstract= kn-abstract=The emergence of bacteria with both antimicrobial resistance and high virulence has become a global health concern, underscoring the urgent need to elucidate the molecular basis underlying these traits. Here, we employed the silkworm (Bombyx mori) infection model, which is suitable for high-throughput screening, together with an Escherichia coli library containing plasmid clones of all genes from strain W3110, to identify genes whose overexpression enhances virulence. We found that overexpression of the uncharacterized protein YaiX promoted bacterial proliferation in silkworms and increased host lethality. Compared with the empty-vector control, the YaiX-overexpressing strain exhibited resistance to multiple antimicrobial agents with diverse mechanisms of action, including β-lactams, tetracyclines, fluoroquinolones, aminoglycosides, cationic surfactants, and hydrogen peroxide. Sequence analysis revealed that amino acids 18?52 of YaiX contain a transferase hexapeptide domain predicted to form a left-handed parallel β-helix. Overexpression of YaiX mutants lacking regions outside this domain conferred ampicillin resistance, whereas deletion of the hexapeptide domain abolished this phenotype. RNA sequencing and GO enrichment analyses further indicated that YaiX overexpression altered the expression of genes encoding RNA-binding proteins and porins. These findings suggest that YaiX overexpression, through its hexapeptide domain, modulates gene expression and contributes to both multidrug resistance and enhanced virulence in E. coli. en-copyright= kn-copyright= en-aut-name=HonguKinuka en-aut-sei=Hongu en-aut-mei=Kinuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IshikawaKazuya en-aut-sei=Ishikawa en-aut-mei=Kazuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KosakiTomoki en-aut-sei=Kosaki en-aut-mei=Tomoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MiyoshiShin‐Ichi en-aut-sei=Miyoshi en-aut-mei=Shin‐Ichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FurutaKazuyuki en-aut-sei=Furuta en-aut-mei=Kazuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KaitoChikara en-aut-sei=Kaito en-aut-mei=Chikara kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Research Center for Intestinal Health Science, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Escherichia coli kn-keyword=Escherichia coli en-keyword=hexapeptide domain kn-keyword=hexapeptide domain en-keyword=multidrug resistance kn-keyword=multidrug resistance en-keyword=pseudogene function kn-keyword=pseudogene function en-keyword=RNA‐seq kn-keyword=RNA‐seq en-keyword=silkworm infection model kn-keyword=silkworm infection model en-keyword=virulence kn-keyword=virulence en-keyword=yaiX kn-keyword=yaiX END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page= 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=裏表紙・英文目次 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page= 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=奥付 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=197 end-page=213 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=Concept-based Curriculum and Instruction for Anti-Transborder Cosmopolitan Peace Education: Hearing, Making and Conveying Voices kn-title=概念型カリキュラムに基づく平和教育単元の開発と実践 ― 声をきく,つくる,とどける ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本稿は,生徒たちが自己や社会にひかれた境界線への理解を深め(境界線の「上に立つ」),境界線を「別様に引き直す」可能性を追究するというコンセプトで作られたカリキュラム開発プロジェクトのうち,平和教育カリキュラムの開発と実践の成果をまとめたものである。他者存在との共生と協調に関わる概念を,「声」というメタファーに集約させて6つ選定した。生徒たちが,世界に引かれた境界線をどのように理解し,どのように自らの生活の中の境界線を捉えなおそうとしたかについて分析した。カリキュラム構成上の意義と課題に関して,学習した概念の生活認識への転用の困難が明らかとなり,カリキュラムの中に概念の省察と吟味を重点的に行う活動を入れることの重要性が明らかとなった。 en-copyright= kn-copyright= en-aut-name=MIYAMOTOYuichi en-aut-sei=MIYAMOTO en-aut-mei=Yuichi kn-aut-name=宮本勇一 kn-aut-sei=宮本 kn-aut-mei=勇一 aut-affil-num=1 ORCID= en-aut-name=MakabeYudai en-aut-sei=Makabe en-aut-mei=Yudai kn-aut-name=真加部湧大 kn-aut-sei=真加部 kn-aut-mei=湧大 aut-affil-num=2 ORCID= en-aut-name=SATOShun en-aut-sei=SATO en-aut-mei=Shun kn-aut-name=佐藤瞬 kn-aut-sei=佐藤 kn-aut-mei=瞬 aut-affil-num=3 ORCID= en-aut-name=OSHIROTomochika en-aut-sei=OSHIRO en-aut-mei=Tomochika kn-aut-name=大城朝周 kn-aut-sei=大城 kn-aut-mei=朝周 aut-affil-num=4 ORCID= en-aut-name=MATSUYAMAMika en-aut-sei=MATSUYAMA en-aut-mei=Mika kn-aut-name=松山美華 kn-aut-sei=松山 kn-aut-mei=美華 aut-affil-num=5 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Teacher at an International School kn-affil=インターナショナルスクール教員 affil-num=3 en-affil=Educa & Quest Inc. kn-affil=株式会社 教育と探求社 affil-num=4 en-affil=Graduate School of Humanities and Social Sciences, Hiroshima University kn-affil=広島大学大学院人間社会科学研究科博士課程後期 affil-num=5 en-affil=Kyodo Public Relations Co., Ltd. kn-affil=共同ピーアール株式会社 en-keyword=概念型カリキュラム kn-keyword=概念型カリキュラム en-keyword=世界市民教育 kn-keyword=世界市民教育 en-keyword=境界線 kn-keyword=境界線 en-keyword=平和教育 kn-keyword=平和教育 en-keyword=探究学習 kn-keyword=探究学習 END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=187 end-page=196 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=A Practice Report on Strength-Based Intervention to Promote Positive Self-Understanding in Adolescents: Through the Approach of Developmentally Supportive Educational Counseling kn-title=青年の肯定的自己理解を促す強み介入の実践報告 ― 発達支持的教育相談によるアプローチを通して ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本研究は,発達支持的教育相談として実施した強み認識授業が,青年の自己の強み選択の難易度に及ぼす影響を探索的に検討したものである。研究1では中国地方の公立中学校423名を対象にオンラインで,研究2では専門学校学生86名,大学生93名を対象に対面で,強み認識授業を実施し,授業後に,自己の強み選択の難易度を測定した。その結果,すべての群の強み選択の難易度の評価は,平野(2019)と比較して「容易である」との回答傾向を示した(Mdn = 7)。また,3群の強み選択の難易度の分布に統計的な有意差は認められなかった(p = .222)。この知見は,本授業が対象者の発達段階や実施形式(オンライン・対面)に関わらず,普遍的に強み特定を支援する機能を持つ可能性を示唆する。最後に,この知見をもとに,学校現場での教育相談の新たな展開を提言した。 en-copyright= kn-copyright= en-aut-name=IZUMITsuguyuki en-aut-sei=IZUMI en-aut-mei=Tsuguyuki kn-aut-name=伊住継行 kn-aut-sei=伊住 kn-aut-mei=継行 aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=青年 kn-keyword=青年 en-keyword=発達支持的教育相談 kn-keyword=発達支持的教育相談 en-keyword=開発的機能 kn-keyword=開発的機能 en-keyword=性格特性的強み介入 kn-keyword=性格特性的強み介入 en-keyword=ポジティブ心理学 kn-keyword=ポジティブ心理学 END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=177 end-page=185 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=Educational Policy Awareness and Role Awareness of High School Special Needs Education Coordinators in Supporting Students with Pediatric Cancer kn-title=高校特別支援教育コーディネーターにおける小児がん患児支援に関する教育施策への理解と役割意識 en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本研究の目的は,小児がんを経験した高校生に対する特別支援教育コーディネーターの支援意識を明らかにすることである。自治体の研修講座に参加した59名を対象に質問紙調査を実施し,23名から回答を得た。量的データは単純集計,自由記述は質的記述的分析により分析した。結果として,小児がん患児に関連する新たな教育施策,特に同時双方向型授業に関する認知度が低く,制度が十分に周知されていない実態が明らかになった。医療関係者との連携については,高い役割意識が示された一方で,病院訪問はあまり重視されていなかった。また,学級通信や教材準備などは必ずしも特別支援教育コーディネーターの役割とは認識されていなかった。自由記述からは,ICT を活用した支援への積極的な姿勢が示されたものの,中学校との連携における情報共有や業務負担に関する課題がみられた。今後,連携に関するガイドラインの整備や情報共有の強化が求められることを指摘した。 en-copyright= kn-copyright= en-aut-name=CHENYiwen en-aut-sei=CHEN en-aut-mei=Yiwen kn-aut-name=陳依文 kn-aut-sei=陳 kn-aut-mei=依文 aut-affil-num=1 ORCID= en-aut-name=YOSHITOSHIMunehisa en-aut-sei=YOSHITOSHI en-aut-mei=Munehisa kn-aut-name=吉利宗久 kn-aut-sei=吉利 kn-aut-mei=宗久 aut-affil-num=2 ORCID= affil-num=1 en-affil=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 Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=教育的支援 kn-keyword=教育的支援 en-keyword=小児がん kn-keyword=小児がん en-keyword=特別支援教育コーディネーター kn-keyword=特別支援教育コーディネーター END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=169 end-page=175 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=Towards Autonomous Use of Digital Media and Digital Devices (1) : Overview of Research on Self-Control Ability and Internet Addiction Tendency kn-title=デジタルメディア・デジタルデバイスの自律的な使用に向けて(1) ― 自己制御能力とインターネット依存傾向に関する研究の概観から ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= デジタルメディア・デジタルデバイスの使用において,使用開始年齢の低年齢化・長時間利用の実態が指摘され,低年齢の子どもについても依存等の問題が注目されつつある。本報告では,子ども自身に,デジタルメディア・デジタルデバイスと適切に付き合う力を育てることの必要性を重視する立場から,インターネット依存傾向の抑制要因の1つに挙げられる自己制御能力に着目し,両者の関連についての本邦における研究を概観する。そして,子どもの自己制御の発達過程,自己制御の発達における促進要因・抑制要因を整理した上で,インターネット依存の予防のために子どもの自己制御の発達の観点から得られる示唆について検討した。 en-copyright= kn-copyright= en-aut-name=MIYAKEMotoko en-aut-sei=MIYAKE en-aut-mei=Motoko kn-aut-name=三宅幹子 kn-aut-sei=三宅 kn-aut-mei=幹子 aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=自己制御 kn-keyword=自己制御 en-keyword=インターネット依存傾向 kn-keyword=インターネット依存傾向 en-keyword=自律的使用 kn-keyword=自律的使用 en-keyword=デジタルメディア kn-keyword=デジタルメディア en-keyword=デジタルデバイス kn-keyword=デジタルデバイス END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=157 end-page=167 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=A Fundamental Study on Teachers’ Learning through “Art Education Where Creativity Meets Society” II: An Inquiry into the Meaning Transformation of Teachers through Dialogues with Ordinary Citizens kn-title=「創造性が社会と出会う美術教育」による教員の学びに関する基礎研究U ― 市井の他者との対話がもたらす教員の意味変容に関する考察 ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本研究は,清田哲男の理論枠組を基盤として,教員が日常生活で出会う市井の他者との対話を通じて創造性や授業観を変容させるプロセスを明確化したものである。市井プロジェクトの質的分析により,教員は他者の生き方や姿勢から新たな価値を受け取り(市井からの享受過程),その経験を契機に教育観を再編し(教育観変容過程),さらに授業構想に具体的変化を生じさせること(授業内容関与過程)が確認された。とりわけ,制度的研修では得にくい偶発的対話や生活知の受容が,教員の創造性を喚起し,日常に根ざした学びとして機能する点が成果である。本研究は,教員自身が学ぶ創造性という新たな研究領域の基盤を形成し,美術教育における創造性育成の新たな可能性を提示した。 en-copyright= kn-copyright= en-aut-name=MATSUURAAi en-aut-sei=MATSUURA en-aut-mei=Ai kn-aut-name=松浦藍 kn-aut-sei=松浦 kn-aut-mei=藍 aut-affil-num=1 ORCID= en-aut-name=SENOOYusuke en-aut-sei=SENOO en-aut-mei=Yusuke kn-aut-name=妹尾佑介 kn-aut-sei=妹尾 kn-aut-mei=佑介 aut-affil-num=2 ORCID= en-aut-name=KIMURAHitoshi en-aut-sei=KIMURA en-aut-mei=Hitoshi kn-aut-name=木村仁 kn-aut-sei=木村 kn-aut-mei=仁 aut-affil-num=3 ORCID= en-aut-name=TAKEDASoichiro en-aut-sei=TAKEDA en-aut-mei=Soichiro kn-aut-name=武田聡一郎 kn-aut-sei=武田 kn-aut-mei=聡一郎 aut-affil-num=4 ORCID= en-aut-name=SONChande en-aut-sei=SON en-aut-mei=Chande kn-aut-name=宣昌大 kn-aut-sei=宣 kn-aut-mei=昌大 aut-affil-num=5 ORCID= en-aut-name=KIYOTA,Tetsuo en-aut-sei=KIYOTA, en-aut-mei=Tetsuo kn-aut-name=清田哲男 kn-aut-sei=清田 kn-aut-mei=哲男 aut-affil-num=6 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Okayama Prefectural Tamashima High School kn-affil=岡山県立玉島高等学校 affil-num=3 en-affil=Shiga University Faculty of Education Elementary School kn-affil=滋賀大学教育学部附属小学校 affil-num=4 en-affil=Okayama University Junior High School kn-affil=岡山大学附属中学校 affil-num=5 en-affil=Osaka Kyoiku University Tennoji Junior High School kn-affil=大阪教育大学附属天王寺中学校 affil-num=6 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=美術教育 kn-keyword=美術教育 en-keyword=創造性 kn-keyword=創造性 en-keyword=研修 kn-keyword=研修 END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=147 end-page=155 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=Exploring a Music Training Program to Enhance Teachers’ Comprehension: Promoting a Holistic Approach to Sound and Music kn-title=音楽表現への理解を深める保育研修プログラムの検討 ― 音や音楽を広くとらえる視点を育む ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 保育現場では音楽活動の重要性が指摘される一方,多くの保育者が音楽に対する苦手意識を持つ。本研究では,音楽を専門技能に限定せず,日常の音や身体遊びも含めて捉える視点を提示し,音楽表現への理解を深める研修プログラムを検討した。講義,即興性を取り入れた遊び歌,わらべうたを用いた身体表現の三要素から成る研修を現職保育者36名に実施した。研修前後の自己評価は全項目で上昇し,特に身近な音の活用や伝承的音楽の実践可能性で大きな改善が見られた。保育経験別の分析では,初任・中堅・熟練の全てで有意な向上が確認され,熟練保育者で最も伸び幅が大きかった。今後は自由記述の質的分析や継続的な研修体系の構築,子どもへの効果の検討が課題である。 en-copyright= kn-copyright= en-aut-name=TAKASUHiromi en-aut-sei=TAKASU en-aut-mei=Hiromi kn-aut-name=須裕美 kn-aut-sei=須 kn-aut-mei=裕美 aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=苦手意識 kn-keyword=苦手意識 en-keyword=音楽表現 kn-keyword=音楽表現 en-keyword=音楽研修プログラム kn-keyword=音楽研修プログラム en-keyword=自己評価 kn-keyword=自己評価 END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=131 end-page=145 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=Musical Activities to Connect People with the Community: Holding Concerts to Enhance the Regional Vitality kn-title=地域と人々を繋ぐ音楽活動 ― 地域活力の回復を目指すコンサートの開催 ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本研究は,人口減少に伴って小中学校の統廃合が進む岡山県玉野市において,地域活力の回復を図る機会を作り,そのような機会を地域住民自ら作り出す機運を高めることを目的としている。本研究では,東児中学校区を対象に,校歌を再構成した作品の発表と,地域住民と協働で企画,運営を行うコンサートの開催という二つの取組を2023〜24年度にかけて実践し,住民同士の繋がりを強め,住民らが地域への関心を深めていくことを図った。両取組は,地域住民に好意的に受け入れられた結果となり,今後の取組の展開へ繋がる成果が得られた。2025年現在,両取組を実践した地域において,地域活性化を図る芸術活動団体が新たに結成され,地域活力の回復を目指す動きが住民の中で見られはじめていることから,本地域の今後の動向が注目される。 en-copyright= kn-copyright= en-aut-name=OKAMOTOShinsuke en-aut-sei=OKAMOTO en-aut-mei=Shinsuke kn-aut-name=岡本伸介 kn-aut-sei=岡本 kn-aut-mei=伸介 aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=地域活性化 kn-keyword=地域活性化 en-keyword=地域教育 kn-keyword=地域教育 en-keyword=校歌 kn-keyword=校歌 en-keyword=アートプロジェクト kn-keyword=アートプロジェクト END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=119 end-page=130 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260228 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Treatment of Climate Change Content in Science Education at Primary and Middle Schools in India: Focusing on the NCERT Textbooks kn-title=インドの小・中学校理科における気候変動に関する内容の取り扱い ― NCERT 発行の教科書に注目して ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本研究は,インドの国家教育政策2020および国家カリキュラム・フレームワーク2023に基づいて作成された NCERT 発行の学校教科書(第3〜8 学年)を対象に,理科的内容を扱う教科の気候変動に関する内容の取り扱いの現状を分析した。分析では UNESCO による SDGs のための教育と Kagawa & Selby の「理解・緩和・適応」の考え方をもとに観点を設け,記述を抽出・分類した。その結果,初等教育段階の「The World Around Us」では生活世界に根ざした環境配慮の態度と行動の基礎形成が重視され,前期中等教育段階の「Science」では科学的な因果関係や気候変動対策の国際的枠組みが導入されており段階的深化が確認された。一方で,概念導入の遅れ,因果連鎖の不統一,行動変容に至る仕組みの弱さ,学際性の不足や語彙や概念の習得のスパイラルな学習の不足が明らかになった。現行教科書は,体系的かつ実効的な気候変動教育には未だ不十分であり,今後の改善が求められることを指摘した。 en-copyright= kn-copyright= en-aut-name=KAWAIKen en-aut-sei=KAWAI en-aut-mei=Ken kn-aut-name=川井健 kn-aut-sei=川井 kn-aut-mei=健 aut-affil-num=1 ORCID= en-aut-name=FUJIIHiroki en-aut-sei=FUJII en-aut-mei=Hiroki kn-aut-name=藤井浩樹 kn-aut-sei=藤井 kn-aut-mei=浩樹 aut-affil-num=2 ORCID= affil-num=1 en-affil=Okayama University Graduate School of Humanities and Social Sciences Science Doctoral Course kn-affil=岡山大学大学院社会文化科学研究科博士課程 affil-num=2 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=気候変動教育 kn-keyword=気候変動教育 en-keyword=持続可能な開発のための教育(ESD) kn-keyword=持続可能な開発のための教育(ESD) en-keyword=インド kn-keyword=インド en-keyword=小・中学校 kn-keyword=小・中学校 en-keyword=教科書 kn-keyword=教科書 END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=111 end-page=117 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=Development of Educational Materials to Promote Understanding of Renal Function and Classroom Implementation Using the Developed Materials in Junior High School Science Learning kn-title=腎機能の理解を促すための教材開発と中学校理科における授業実践 en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本研究では腎臓におけるろ過後,ろ液の成分がどのような物質で構成されているのか,その後の腎臓での再吸収過程を含めて,中学生の腎機能の理解を促す教材開発を試みた。まず,市販の果汁を含む飲料水をメンブレンフィルターでろ過し,ろ液が透明になるのは不溶性物質が除去されるためであること,また,ろ液の甘さから水溶性の糖分はろ過されることを確認した。開発した腎臓糸球体モデルは,腎小体に見立てた蓋に孔を開けたプラスチック容器,赤血球や血液中に存在する様々な物質を模した色や大きさの異なるビーズ,から構成される。生徒は,この教材を用いた授業実践を経て,血球以外の水溶性成分は要不要に関わらず一旦腎小体でろ過されてしまうこと,生体に必要なブドウ糖は尿細管において能動的に再吸収されることを理解し,腎臓のろ過と再吸収に関する新しい考え方と関連する概念を獲得することができた,と考えられた。本研究で開発した教材を用いることにより,生徒の腎臓の役割についての理解を深化させること,同時に自身の健康への関心を高めさせること,について有効であることが分かった。 en-copyright= kn-copyright= en-aut-name=ANDOMotonori en-aut-sei=ANDO en-aut-mei=Motonori kn-aut-name=安藤元紀 kn-aut-sei=安藤 kn-aut-mei=元紀 aut-affil-num=1 ORCID= en-aut-name=IKEDARisa en-aut-sei=IKEDA en-aut-mei=Risa kn-aut-name=池田理佐 kn-aut-sei=池田 kn-aut-mei=理佐 aut-affil-num=2 ORCID= en-aut-name=TANAKAFukuto en-aut-sei=TANAKA en-aut-mei=Fukuto kn-aut-name=田中福人 kn-aut-sei=田中 kn-aut-mei=福人 aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Seishin Junior High School/Seishin Girls’ High School kn-affil=ノートルダム清心学園 清心中学校・清心女子高等学校 affil-num=3 en-affil=Seishin Junior High School/Seishin Girls’ High School kn-affil=ノートルダム清心学園 清心中学校・清心女子高等学校 en-keyword=腎単位 kn-keyword=腎単位 en-keyword=膜輸送体 kn-keyword=膜輸送体 en-keyword=糖尿病 kn-keyword=糖尿病 en-keyword=血液循環 kn-keyword=血液循環 en-keyword=生物教育 kn-keyword=生物教育 END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=101 end-page=110 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=Changes in Older Women’s Intentions Regarding Co-residence with Their Children and Its Determinants: An Analysis of Rural Areas in Mountainous and Hilly Regions of Okayama Prefecture kn-title=中山間地域に住む高齢女性の子どもとの同居意向の変化とその要因 ― 岡山県の山村を対象とした分析 ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 筆者は1997?98年と2016?17年に、岡山県の中山間地域にある同一の山村で65歳以上80歳未満の女性を対象に調査を実施した。本稿では、そのデータを用いて、@子ども(夫婦)との同居の有無、A将来における子ども(夫婦)との同居希望、B将来希望する居住場所、が約20年間でどのように変化したのかを明らかにする。データの分析から、次のことを明らかにした。子ども(夫婦)と同居していなかったり、将来にわたって子ども(夫婦)との同居を望まなかったりする高齢女性が増えていた。とくに、別居する子どもが岡山県内に居住している場合、同居を望まない傾向が顕著であった。また、子どもとの同居を希望する高齢女性であっても、高梁市の現住所を離れることには抵抗感を示していた。 en-copyright= kn-copyright= en-aut-name=NOBEMasao en-aut-sei=NOBE en-aut-mei=Masao kn-aut-name=野邊政雄 kn-aut-sei=野邊 kn-aut-mei=政雄 aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学名誉教授 en-keyword=高齢女性 kn-keyword=高齢女性 en-keyword=子どもとの同居意向 kn-keyword=子どもとの同居意向 en-keyword=居住場所の選好 kn-keyword=居住場所の選好 en-keyword=中山間地域 kn-keyword=中山間地域 en-keyword=長期比較 kn-keyword=長期比較 END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=93 end-page=100 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=Study of Perspectives That Capture the Interaction between Artists and Their Artistic Acts: Literature Research for Qualitative Considerations based on the Theories of Mikhail Bakhtin kn-title=制作者と造形物の対話を捉える視点の研究 ― バフチンに基づく質的な考察のための文献の検討 ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本研究では,制作者が造形行為の過程で実践する造形物との対話に着目し,造形行為において制作者に経験される学びを捉え質的に考察するための視点を,バフチン(Михаил Михайлович Бахти?н)の対話の概念に立ち検討した。まず,対話の過程でつくられる自己と他者の「相互作用,相互関係」について検討し,対話の過程において個々の「世界」が確立されると共に,確立された個々の「世界」が自己と他者の間で共有されることを検討した。次に,造形行為の過程で,制作者が素材を変化させていくにつれて,その造形物ないし作品のもつ形や色が,想像の世界,モチーフ,何らかの規則性などを纏っていく,制作者と造形物ないし作品との対話が実践されることを検討した。研究の成果として,造形物との対話の過程で制作者に経験される学びを捉え質的に考察するための視点である芸術的行為を提示した。 en-copyright= kn-copyright= en-aut-name=OHIRAShuya en-aut-sei=OHIRA en-aut-mei=Shuya kn-aut-name=大平修也 kn-aut-sei=大平 kn-aut-mei=修也 aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=対話 kn-keyword=対話 en-keyword=芸術的行為 kn-keyword=芸術的行為 en-keyword=自己 kn-keyword=自己 en-keyword=他者 kn-keyword=他者 en-keyword=相互関係または相互作用 kn-keyword=相互関係または相互作用 END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=79 end-page=91 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=Utilizing a Preferred Character as a Stimulus Prompt to Teach Table-Wiping Skills to a Student With Autism Spectrum Disorder en-subtitle= kn-subtitle= en-abstract= kn-abstract= This study examined the effectiveness of a preferred character as a stimulus prompt in teaching table-wiping skills to a student with intellectual disability and autism spectrum disorder who had pervasive support needs. A multiple-treatments design was utilized to determine if the projected character prompt strategy was the most effective, followed by the character puppet prompt and the marker prompt. Results indicated that the marker prompt strategy and the projected character strategy were equally effective in helping the student to acquire table-wiping skills and more effective than the character puppet prompt strategy. However, the projected character prompt strategy elicited the most positive expressions and the fewest refusal behaviors. In contrast, the marker prompt strategy induced the fewest positive express ions and the most refusa l behaviors. en-copyright= kn-copyright= en-aut-name=MatsushitaYoshimasa en-aut-sei=Matsushita en-aut-mei=Yoshimasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OhtakeYoshihisa en-aut-sei=Ohtake en-aut-mei=Yoshihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=The Joint Graduate School in Science of School Education (Doctor’s Course), Hyogo University of Teacher Education kn-affil= affil-num=2 en-affil=Faculty of Education, Okayama University kn-affil= en-keyword=stimulus prompt kn-keyword=stimulus prompt en-keyword=cleaning kn-keyword=cleaning en-keyword=autism spectrum disorder kn-keyword=autism spectrum disorder en-keyword=intellectual disability kn-keyword=intellectual disability en-keyword=projected character kn-keyword=projected character END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=63 end-page=77 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=Trends in Character Education and the Potential for Strengths-Based Interventions Utilizing Children’s Developmental Traits: Distinguishing Character Education from Character Strengths Education kn-title=Character Education の動向と児童の特性を生かした教育的介入の可能性について ― Character Education と Character Strengths Education を区別して ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 児童の幸福や心理的 well-being を高める研究の1つが,よい character の育成を目指す教育研究である。Lavy(2020)は,これには2つの流れがあるとする。1つが character education,もう1つは character strengths education である。本稿では,まずこの2つの特徴について解説して世界の流れを示し,次にポジティブ心理学に基づく character strengths education の限界点を指摘した。具体的には,その原典となるVIA-IS(Peterson & Seligman, 2004)について,東アジアにおける強みと well-being の関連研究がほとんど成されていないこと,加えて児童期の教育的介入の成果がほとんど見られないことを指摘した。これらの検討を通して,児童期の認知特性や発達段階に応じた,児童の負荷の少ない身体活動量,習慣形成の視点で character の育成を目指す教育的介入の可能性について議論した。 en-copyright= kn-copyright= en-aut-name=LIMinglu en-aut-sei=LI en-aut-mei=Minglu kn-aut-name=李明? kn-aut-sei=李 kn-aut-mei=明? aut-affil-num=1 ORCID= en-aut-name=AOKITazuko en-aut-sei=AOKI en-aut-mei=Tazuko kn-aut-name=青木多寿子 kn-aut-sei=青木 kn-aut-mei=多寿子 aut-affil-num=2 ORCID= affil-num=1 en-affil=The Joint Graduate School in Science of School Education, Hyogo University of Teacher Education kn-affil=兵庫教育大学大学院連合学校教育学研究科 affil-num=2 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=Character education kn-keyword=Character education en-keyword=Character strengths education kn-keyword=Character strengths education en-keyword=Well-being kn-keyword=Well-being en-keyword=児童 kn-keyword=児童 en-keyword=東アジア kn-keyword=東アジア END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=47 end-page=61 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=Goal Setting and Adaptation in University Club Teams: Focusing on the Alignment between Individual and Group Goals kn-title=チームにおける目標設定が部活動適応感に及ぼす影響 ― 個人目標と集団目標の整合性に着目して ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本研究では,大学部活動のチームにおける目標設定が部活動適応感に及ぼす影響について,個人目標と集団目標の整合性に着目して検討した。大学生187 名を対象に質問紙調査を実施し,個人目標・集団目標の4 要素(困難度,具体性,関与度,フィードバック),目標の整合性,そして部活動適応感を測定した。重回帰分析の結果,目標の整合性は,「活動への傾倒」と「組織・成員への満足」に正の効果を示した。また,集団目標の関与度も適応感を高める要因であった。さらに,整合性は目標要素の効果を調整していた。整合性が高い場合には個人目標への関与度が「活動への傾倒」を促進し,低い場合には集団目標のフィードバックが補完的に機能していた。これらの知見から,目標の整合性が,個人目標と集団目標の葛藤を緩和し,部活動における心理的適応を支える重要な要因であることが示唆された。 en-copyright= kn-copyright= en-aut-name=MISAWARyo en-aut-sei=MISAWA en-aut-mei=Ryo kn-aut-name=三沢良 kn-aut-sei=三沢 kn-aut-mei=良 aut-affil-num=1 ORCID= en-aut-name=MORITAEri en-aut-sei=MORITA en-aut-mei=Eri kn-aut-name=森田英莉 kn-aut-sei=森田 kn-aut-mei=英莉 aut-affil-num=2 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Accounting Division, 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等会計課 en-keyword=目標設定理論 kn-keyword=目標設定理論 en-keyword=目標の整合性 kn-keyword=目標の整合性 en-keyword=大学部活動 kn-keyword=大学部活動 en-keyword=部活動適応感 kn-keyword=部活動適応感 END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=31 end-page=45 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=The Creativity of Mind Wandering through Self-transformation: An Analysis of Four Types of Self-talk That Occur in Situations of Self-Loathing kn-title=自己変容を通してみたマインドワンダリングの創造性について ― 自己嫌悪場面での4つの内言に着目した検討 ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= マインドワンダリング(以下MW)は心が自己内の複数の領域をさまようことで, 新たな気づきや発想 が生まれる土壌になるとされる。本稿では,この創造性を検討するため,水間(2003)を参考に,自己嫌悪 場面で生起する4 つの反応についての研究モデルを用いてこの創造性を検討した。その際,MW とその 他の類似の内省を区別するため,自己嫌悪場面で生起する内言として自己注目(省察・反芻), 自己への没 入(MW・空想)の4 つを想定した。またその内言が自己の成長にとって意味のある内言か否かを判断する 指標として本来感を用いた。分析の結果, 本来感高群において, MW による集中力の欠如が人の思考を 多領域にさまよわせ, 内的な個性の創造と内的な個人の成長を促すことが示された。また低群において 省察は自分らしさを求め変容を目指す意識が促進されることが示された。他方, 反芻と空想はいずれの 反応様式にも関わっていないことがわかった。 en-copyright= kn-copyright= en-aut-name=AOKITazuko en-aut-sei=AOKI en-aut-mei=Tazuko kn-aut-name=青木多寿子 kn-aut-sei=青木 kn-aut-mei=多寿子 aut-affil-num=1 ORCID= en-aut-name=HAGIWARAMakoto en-aut-sei=HAGIWARA en-aut-mei=Makoto kn-aut-name=萩原麻琴 kn-aut-sei=萩原 kn-aut-mei=麻琴 aut-affil-num=2 ORCID= en-aut-name=YASUNAGAKazuhiro en-aut-sei=YASUNAGA en-aut-mei=Kazuhiro kn-aut-name=安永和央 kn-aut-sei=安永 kn-aut-mei=和央 aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=a public employee kn-affil=地方公共団体職員 affil-num=3 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=マインドワンダリング kn-keyword=マインドワンダリング en-keyword=自己変容 kn-keyword=自己変容 en-keyword=本来感 kn-keyword=本来感 en-keyword=創造性 kn-keyword=創造性 en-keyword=内言 kn-keyword=内言 END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=17 end-page=30 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=The Herbartian Seen by Early 20th Century Britain Teachers: An Analysis of Notes of Lessons on the Herbartian Method kn-title=20 世紀初頭のイギリス教員から見たヘルバルト学派 ―『ヘルバルト教授法にかんする授業ノート』の分析 ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本論は,ジャーマン・インパクトを視座として,19-20 世紀にかけて教員養成改革がいかに展開されてきたのかを解明する研究の一部をなすものである。ここでは20 世紀初頭のイギリス教員がどのようにヘルバルト学派の教育思想を受容したのかを明らかにすることを目的とし,『ヘルバルト教授法にかんする授業ノート』の分析を行った。その結果,以下の共通点と相違点が明らかとなった。授業冒頭において目的を明らかにし,授業で学ばれる内容へと子どもの意識を集中させ,新しい知識を教授するという流れは,ヘルバルト学派の五段階教授法と共通していた。だが,第四および第五段階については大胆な変更が施されていた。20 世紀初頭のイギリス教員がヘルバルト学派の教育思想を正確に受容するよりも選択的に受容した可能性があることを解明した。 en-copyright= kn-copyright= en-aut-name=HIRATAYoshitsugu en-aut-sei=HIRATA en-aut-mei=Yoshitsugu kn-aut-name=平田仁胤 kn-aut-sei=平田 kn-aut-mei=仁胤 aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=ジャーマン・インパクト kn-keyword=ジャーマン・インパクト en-keyword=ヘルバルト学派 kn-keyword=ヘルバルト学派 en-keyword=イギリス kn-keyword=イギリス en-keyword=教員養成 kn-keyword=教員養成 en-keyword=教育史 kn-keyword=教育史 END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=1 end-page=16 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=A Consideration on Roles and Issues of Universities in Developing Teachers and Staff Training: Through the Activities of Okayama University Center for NITS kn-title=教職員研修の高度化に果たす大学の役割と課題 ― NITS 岡山大学センターの活動を通して ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本論文では,専門職としての教職員の学びを保障する研修のあり方を検討し,とくに大学が果たす役割と課題について考察する。教職員の学びは教育委員会での研修,勤務校園での研修,教職大学院での学修,研究団体での研修などにおいて展開される。大学が開発・実施する研修はこれらとどう関連し,どのような特色をもつか。独立行政法人教職員支援機構(以下,NITS)岡山大学センターの活動を通して検討する。そして,大学は教職員の学びのニーズに応える側にあるだけでなく,教職員の学びを再構成し,自律的協働的な学びを支援・促進していく側としての役割を果たすものであることを考察する。また,大学おけるアウトカム重視の研修開発の必要性を指摘し,今後の取組の課題として示す。 en-copyright= kn-copyright= en-aut-name=TAKASEAtsushi en-aut-sei=TAKASE en-aut-mei=Atsushi kn-aut-name=瀬淳 kn-aut-sei=瀬 kn-aut-mei=淳 aut-affil-num=1 ORCID= en-aut-name=TSURUMIAkiko en-aut-sei=TSURUMI en-aut-mei=Akiko kn-aut-name=鶴海明子 kn-aut-sei=鶴海 kn-aut-mei=明子 aut-affil-num=2 ORCID= en-aut-name=KUROSUMIChiyo en-aut-sei=KUROSUMI en-aut-mei=Chiyo kn-aut-name=黒住知代 kn-aut-sei=黒住 kn-aut-mei=知代 aut-affil-num=3 ORCID= en-aut-name=KIYOTATetsuo en-aut-sei=KIYOTA en-aut-mei=Tetsuo kn-aut-name=清田哲男 kn-aut-sei=清田 kn-aut-mei=哲男 aut-affil-num=4 ORCID= en-aut-name=INADAYoshihiko en-aut-sei=INADA en-aut-mei=Yoshihiko kn-aut-name=稲田佳彦 kn-aut-sei=稲田 kn-aut-mei=佳彦 aut-affil-num=5 ORCID= en-aut-name=MATSUURAAi en-aut-sei=MATSUURA en-aut-mei=Ai kn-aut-name=松浦藍 kn-aut-sei=松浦 kn-aut-mei=藍 aut-affil-num=6 ORCID= en-aut-name=MIYAMOTOKouji en-aut-sei=MIYAMOTO en-aut-mei=Kouji kn-aut-name=宮本浩治 kn-aut-sei=宮本 kn-aut-mei=浩治 aut-affil-num=7 ORCID= en-aut-name=MATSUEDAMutsumi en-aut-sei=MATSUEDA en-aut-mei=Mutsumi kn-aut-name=松枝睦美 kn-aut-sei=松枝 kn-aut-mei=睦美 aut-affil-num=8 ORCID= en-aut-name=TSUSHIMAAiko en-aut-sei=TSUSHIMA en-aut-mei=Aiko kn-aut-name=津島愛子 kn-aut-sei=津島 kn-aut-mei=愛子 aut-affil-num=9 ORCID= en-aut-name=MIYAZAKIYoshio en-aut-sei=MIYAZAKI en-aut-mei=Yoshio kn-aut-name=宮ア善郎 kn-aut-sei=宮ア kn-aut-mei=善郎 aut-affil-num=10 ORCID= en-aut-name=TAKEMOTOToshiya en-aut-sei=TAKEMOTO en-aut-mei=Toshiya kn-aut-name=竹本俊哉 kn-aut-sei=竹本 kn-aut-mei=俊哉 aut-affil-num=11 ORCID= en-aut-name=SAWATANIYoko en-aut-sei=SAWATANI en-aut-mei=Yoko kn-aut-name=澤谷陽子 kn-aut-sei=澤谷 kn-aut-mei=陽子 aut-affil-num=12 ORCID= en-aut-name=KAJIIKazuaki en-aut-sei=KAJII en-aut-mei=Kazuaki kn-aut-name=梶井一暁 kn-aut-sei=梶井 kn-aut-mei=一暁 aut-affil-num=13 ORCID= en-aut-name=KANAGAWAMakiko en-aut-sei=KANAGAWA en-aut-mei=Makiko kn-aut-name=金川舞貴子 kn-aut-sei=金川 kn-aut-mei=舞貴子 aut-affil-num=14 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Okayama University Kindergarten kn-affil=岡山大学附属幼稚園 affil-num=3 en-affil=Okayama University Kindergarten kn-affil=岡山大学附属幼稚園 affil-num=4 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=5 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=6 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=7 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=8 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=9 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=10 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=11 en-affil=Okayama University School for Special Needs Education kn-affil=岡山大学附属特別支援学校 affil-num=12 en-affil=Okayama University School for Special Needs Education kn-affil=岡山大学附属特別支援学校 affil-num=13 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=14 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=教職員研修 kn-keyword=教職員研修 en-keyword=高度化 kn-keyword=高度化 en-keyword=大学 kn-keyword=大学 en-keyword=NITS kn-keyword=NITS en-keyword=専門職としての教職員 kn-keyword=専門職としての教職員 END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page= 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=表紙・目次 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= 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=12 cd-vols= no-issue=5 article-no= start-page=25-00095 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=2025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Examining OpenFOAM-based LES analysis in terms of inviscid energy conservation and viscous turbulence decay en-subtitle= kn-subtitle= en-abstract= kn-abstract=The present study examines an OpenFOAM-based LES analysis from the viewpoints of inviscid energy conservation and viscous turbulence decay. The Smagorinsky model is employed as the sub-grid scale (SGS) model, and a two-dimensional periodic analytical solution and a three-dimensional periodic Taylor-Green vortex (TGV) are employed to represent inviscid flows. The analytical relationship for the kinetic energy K, dK/dt = 0, with t as the dimensionless time, is utilized to validate the OpenFOAM results. For the viscous flow case, the TGV flow in a three-dimensional periodic cubic domain is adopted, and its turbulence kinetic energy distribution is compared with that obtained by a spectral method to examine the analysis. The OpenFOAM-based analysis exhibits energy conservation error in flows that should ideally conserve energy. For the two-dimensional flow, this error decreases with increasing grid resolution N. However, in the three-dimensional flow, the error does not improve even with higher N. In the three-dimensional TGV flow, the turbulence kinetic energy predicted by OpenFOAM exhibits a strong agreement with that from the spectral method when a standard constant value of the Smagorinsky model is employed and the mesh is sufficiently refined. Conversely, for a condition of relatively coarse mesh, the decay characteristics of turbulent kinetic energy deviate from those of the spectral method, and a higher constant value of the Smagorinsky model than the default value becomes necessary to reproduce comparable results. These results suggests that even in LES simulations where highly accurate conservation laws are not satisfied, adjusting the model constants so that the predicted values match experimental or numerical reference data can improve the apparent reliability of the turbulent kinetic energy in the decaying turbulence. en-copyright= kn-copyright= en-aut-name=SUZUKIHiroki en-aut-sei=SUZUKI en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TANAKAKento en-aut-sei=TANAKA en-aut-mei=Kento kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KOUCHIToshinori en-aut-sei=KOUCHI en-aut-mei=Toshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Turbulent flows kn-keyword=Turbulent flows en-keyword=Numerical simulation kn-keyword=Numerical simulation en-keyword=Large-eddy simulation kn-keyword=Large-eddy simulation en-keyword=Energy conservation kn-keyword=Energy conservation en-keyword=Decaying turbulence kn-keyword=Decaying turbulence END start-ver=1.4 cd-journal=joma no-vol=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=5 cd-vols= no-issue=1 article-no= start-page=pgaf393 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251222 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Chloroplast heat shock protein cpHsc70-1 interacts with thylakoid membrane remodeling protein VIPP1 C-terminal tail and controls VIPP1 oligomer assembly en-subtitle= kn-subtitle= en-abstract= kn-abstract=Oxygenic photosynthetic organisms depend on the thylakoid membranes (TMs) for light-driven energy conversion. Recent studies on TM homeostasis (thylakostasis) have highlighted the essential role of the TM remodeling protein vesicle-inducing protein in plastid 1 (VIPP1). As a member of the endosomal sorting complexes required for transport-III (ESCRT-III)/phage shock protein A (PspA)/VIPP1 superfamily, VIPP1 forms large ring- and filament-like homo-oligomeric structures that exhibit a membrane remodeling activity. The oligomerization status was proposed to be modulated by the intrinsically disordered C-terminal tail (Vc), whereas its functional role remained unclear. Notably, this Vc region is conserved not only in photosynthetic VIPP1 but also in the PspA proteins of extremophilic species, implicating its role in membrane stress responses. To investigate the role of the Vc region in VIPP1 assembly, we performed coimmunoprecipitation assays in Arabidopsis chloroplasts and identified chloroplast-localized HSP70 proteins (cpHsc70) as major interactors. Among the two isoforms, cpHsc70-1 was found to be specifically required for modulating VIPP1 oligomeric assembly and dynamics in response to heat stress. Genetic analyses revealed that cpHsc70-1 facilitates the disassembly of VIPP1 oligomers, similarly to Vps4 ATPase in ESCRT-III; loss of either the Vc region or cpHsc70-1-impaired VIPP1 disassembly, resulting in more static oligomeric structures. Furthermore, cpHsc70-1 exhibited a broader role in chloroplast proteostasis, as the cphsc70-1 mutant showed impaired accumulation of green fluorescent protein (GFP)-fusion proteins. Together, our findings uncover a crucial crosstalk between proteostasis and thylakostasis in chloroplasts, coordinated by cpHsc70-1 and VIPP1 in response to membrane stress. en-copyright= kn-copyright= en-aut-name=LiDi en-aut-sei=Li en-aut-mei=Di kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=GachieSarah Wanjiru en-aut-sei=Gachie en-aut-mei=Sarah Wanjiru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OzawaShin-ichiro en-aut-sei=Ozawa en-aut-mei=Shin-ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ScholzMartin en-aut-sei=Scholz en-aut-mei=Martin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HipplerMichael en-aut-sei=Hippler en-aut-mei=Michael kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SakamotoWataru en-aut-sei=Sakamoto en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=2 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=3 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=4 en-affil=Institute of Plant Biology and Biotechnology, University of M?nster kn-affil= affil-num=5 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=6 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= en-keyword=Arabidopsis thaliana kn-keyword=Arabidopsis thaliana en-keyword=chloroplast kn-keyword=chloroplast en-keyword=heat shock protein kn-keyword=heat shock protein en-keyword=photosynthesis kn-keyword=photosynthesis en-keyword=thylakoid membrane remodeling kn-keyword=thylakoid membrane remodeling END start-ver=1.4 cd-journal=joma no-vol=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? 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= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260303 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Towards place-responsive climate change education: Mongolian primary teachers’ pedagogical judgement across urban and rural contexts en-subtitle= kn-subtitle= en-abstract= kn-abstract=Climate change education (CCE) in primary schools is increasingly recognised as essential, yet how teachers interpret and enact CCE across diverse local contexts remains underexplored. This study examines how Mongolian primary school teachers working with students aged 6?11 in urban and rural contexts interpret and teach climate change, with particular attention to the role of place. Drawing on semi-structured interviews with 20 teachers across contrasting contexts, the study explores how environmental, cultural, and institutional conditions shape teachers’ pedagogical interpretations and classroom practices. Data were analysed using reflexive thematic analysis, informed by conceptual frameworks that position place as an active mediator of teaching and learning. Findings show that rural teachers frequently integrated traditional ecological knowledge and lived environmental experience to connect global climate processes with locally observable ecological change, emphasising livelihood impacts and intergenerational ecological memory. Urban teachers, by contrast, framed climate change through anthropogenic pressures such as air pollution, waste, and infrastructure constraints, foregrounding feasible individual actions within everyday school contexts. Across both settings, teachers exercised place-responsive pedagogical judgement by selectively adapting climate content to local realities while navigating curriculum constraints and workload pressures. The study contributes a place-responsive account of teachers’ pedagogical judgement in CCE, demonstrating how place functions not only as context but as a condition shaping pedagogical feasibility. en-copyright= kn-copyright= en-aut-name=GerelkhuuShinetsetseg en-aut-sei=Gerelkhuu en-aut-mei=Shinetsetseg kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=Fiel’ardhKhalifatulloh en-aut-sei=Fiel’ardh en-aut-mei=Khalifatulloh kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FujiiHiroki en-aut-sei=Fujii en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YembuuBatchuluun en-aut-sei=Yembuu en-aut-mei=Batchuluun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=DembereldorjUuriintuya en-aut-sei=Dembereldorj en-aut-mei=Uuriintuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Graduate School of Humanities and Social Sciences, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Education, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Education, Okayama University kn-affil= affil-num=4 en-affil=Geography Department, Mongolian National University of Education kn-affil= affil-num=5 en-affil=Lifelong Learning and Distance Education Department, Mongolian National University of Education kn-affil= en-keyword=Climate change education kn-keyword=Climate change education en-keyword=place-responsive education kn-keyword=place-responsive education en-keyword=primary school teachers kn-keyword=primary school teachers en-keyword=pedagogical judgement kn-keyword=pedagogical judgement en-keyword=traditional ecological knowledge kn-keyword=traditional ecological knowledge en-keyword=urban?rural contexts kn-keyword=urban?rural contexts en-keyword=Mongolia kn-keyword=Mongolia END start-ver=1.4 cd-journal=joma no-vol=410 cd-vols= no-issue=1 article-no= start-page=171 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250602 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Robotic distal pancreatectomy using two-surgeon technique (TAKUMI-4): a technical note and initial outcomes en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose With the increasing use of minimally invasive distal pancreatectomy, the use of robotic distal pancreatectomy (RDP) is also increasing worldwide. Standardized surgical protocols are essential for safe implementation of RDP. In this study, we present our surgical protocol and initial outcomes of RDP using “two-surgeon technique”.
Methods Our standard RDP protocol included a two-surgeon technique for cooperation, rationality, and education. Short-term outcomes of RDP were also investigated. This retrospective study included 77 consecutive patients who underwent RDP at our institution between April 2021 and January 2025.
Results The median operative time, estimated blood loss, and postoperative hospital stay were 214 min (interquartile range [IQR], 176?253), 10 mL (IQR, 0?50), and 9 days (IQR, 8?10), respectively. A textbook outcome was achieved in 84.4% of patients. Moreover, superior outcomes of RDP (n?=?77) compared with those of laparoscopic distal pancreatectomy (n?=?62) were confirmed in this study.
Conclusion Using the two-surgeon technique, we successfully standardized and introduced the RDP program. The two-surgeon technique can contribute to the safe introduction of RDP and expansion of the program. en-copyright= kn-copyright= en-aut-name=TakagiKosei en-aut-sei=Takagi en-aut-mei=Kosei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujiTomokazu en-aut-sei=Fuji en-aut-mei=Tomokazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YasuiKazuya en-aut-sei=Yasui en-aut-mei=Kazuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=FujiwaraToshiyoshi en-aut-sei=Fujiwara en-aut-mei=Toshiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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= en-keyword=Distal pancreatectomy kn-keyword=Distal pancreatectomy en-keyword=Robotic surgery: minimally invasive surgery kn-keyword=Robotic surgery: minimally invasive surgery en-keyword=Training kn-keyword=Training en-keyword=Outcomes kn-keyword=Outcomes END start-ver=1.4 cd-journal=joma no-vol=3027 cd-vols= no-issue=1 article-no= start-page=012009 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250601 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=LES analysis to investigate a random-phase forcing scheme for steadying anisotropic turbulence fields en-subtitle= kn-subtitle= en-abstract= kn-abstract=The aim of this study is to investigate the effect of phase randomization on forcing mechanisms that stabilize localized turbulence. A trigonometric forcing based on vector potential is combined with uniform random numbers to create a spatially homogeneous forcing field. The analysis is performed using large-eddy simulation (LES) with the Smagorinsky model as the subgrid scale model. The results demonstrate that steady flows are generated regardless of the presence of phase randomization, successfully forming isotropic turbulence. In contrast, for anisotropic turbulent fields, the addition of phase randomization reduces the degree of anisotropy, indicating a smoothing effect on the anisotropy of the flow. en-copyright= kn-copyright= en-aut-name=MinamiKoki en-aut-sei=Minami en-aut-mei=Koki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SuzukiHiroki en-aut-sei=Suzuki en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KouchiToshinori en-aut-sei=Kouchi en-aut-mei=Toshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TanakaKento en-aut-sei=Tanaka en-aut-mei=Kento kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=3027 cd-vols= no-issue=1 article-no= start-page=012008 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250601 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Fundamental examination of coherent structure model prediction using vortex cores in a two-dimensional Taylor’s analytical solution en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study focuses on the possibility that flow around vortex tubes in turbulence may resemble laminar flow, and aims to describe the characteristics of turbulent fields using analytical solutions to the governing equations. In the two-dimensional analytical Taylor solution, the velocity and pressure fields are expressed by trigonometric functions, and a structure in which counter-rotating vortices are arranged in a grid pattern is demonstrated. This solution is used to verify the accuracy of numerical analyses and is expected to contribute to a simple yet unambiguous description of turbulent fields based on vortex structures. Predictions of sub-grid scale components and validation of a coherent structure model using invariants of the velocity gradient tensor are also performed. en-copyright= kn-copyright= en-aut-name=GongXuanyou en-aut-sei=Gong en-aut-mei=Xuanyou kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SuzukiHiroki en-aut-sei=Suzuki en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KouchiToshinori en-aut-sei=Kouchi en-aut-mei=Toshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TanakaKento en-aut-sei=Tanaka en-aut-mei=Kento kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue= article-no= start-page= end-page= 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= kn-title=裏表紙・英文目次 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue= article-no= start-page= end-page= 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= kn-title=奥付 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue= article-no= start-page=209 end-page=226 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= kn-title=Teaching and Learning:Japanese and International Student Collaboration in the Classroom en-subtitle= kn-subtitle= en-abstract= kn-abstract=This practical report introduces three intercultural collaborative trial classes designed to integrate Japanese and international students in first-year EFL classes. Using a CLIL-informed approach, the classes promoted intercultural understanding through culturally grounded activities and small-group communication tasks. Reflection surveys from both Japanese and international participants revealed overall positive experiences, with international students expressing strong enjoyment and Japanese students highlighting both linguistic gains and communication challenges. Analysis indicates that interaction across diverse cultural and linguistic backgrounds fostered intercultural awareness while motivating Japanese learners to further develop their speaking skills. The findings support the value of collaborative, content-based activities for enhancing intercultural understanding. en-copyright= kn-copyright= en-aut-name=PUSINAAlexis en-aut-sei=PUSINA en-aut-mei=Alexis kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OTOSHIJunko en-aut-sei=OTOSHI en-aut-mei=Junko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil= kn-affil=Institute for Promotion of Education and Campus Life, Okayama University affil-num=2 en-affil= kn-affil=Institute for Promotion of Education and Campus Life, Okayama University en-keyword=collaborative learning kn-keyword=collaborative learning en-keyword=content and language integrated learning (CLIL) kn-keyword=content and language integrated learning (CLIL) en-keyword=intercultural understanding kn-keyword=intercultural understanding en-keyword=intercultural communication kn-keyword=intercultural communication 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=3 cd-vols= no-issue= article-no= start-page=174 end-page=194 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=Redesigning Writing Instruction through Peer?AI?Instructor Collaborative Triadic Feedback:Integrating AI in an Academic Writing Course kn-title=ピア・AI・教員の三者協働フィードバックによるライティング授業の再設計 ―AI利用の実践報告− en-subtitle= kn-subtitle= en-abstract=This paper presents the design of a triadic feedback model for an academic writing course that clarifies the role allocation and sequencing of feedback among peers, AI, and the instructor (student’s own draft → peer feedback → AI feedback(→ metacognitive reflection )→teacher feedback), and it describes its implementation and evaluation in 2024?2025. Post-course student surveys valued AI’s immediacy and capacity for elaboration, while also expressing concerns about dependence and limits to its effectiveness. Grade distributions showed a contraction of the lower-performing band after the introduction of the model, suggesting an overall uplift in learning outcomes. To counter misuse AI, explicit in-class instruction on constructive use, such as privileging diagnostic feedback over canned text and requiring metacognitive justification for accepting or rejecting AI suggestions, proved effective. We thus present the effectiveness and remaining challenges of a course design that leverages AI’s potential while keeping human judgment and ethics at its core. kn-abstract=本稿は、アカデミック・ライティング授業におけるピア・AI・教員のそれぞれの役割と利用順序(自分→ピア→AI→(省察)→教員)を組み込んだ三者協働モデルを設計し、2024〜2025年度に実践した内容を報告する。授業後の学生アンケートでは、AIの即時性・精緻化が評価される一方、依存や有効性の限界に関する懸念も表明された。成績分布においては、AI導入後に下位層が縮小し、学習成果の底上げが示唆された。また、AI誤用や濫用を防ぐには、教室内で建設的な利用法の具体的な指導(例:例文より診断的フィードバックを重視、AI提案の採否理由のメタ記述)が効果的であった。これらの結果から、AIの利点を活かしつつ、学生の判断を中心に据えるライティング授業設計の有効性と課題を提示する。 en-copyright= kn-copyright= en-aut-name=UzukaMariko en-aut-sei=Uzuka en-aut-mei=Mariko kn-aut-name=宇塚万里子 kn-aut-sei=宇塚 kn-aut-mei=万里子 aut-affil-num=1 ORCID= affil-num=1 en-affil=Institute for Promotion of Education and Campus Life kn-affil=教育推進機構 en-keyword=生成 AI kn-keyword=生成 AI en-keyword=アカデミック・ライティング kn-keyword=アカデミック・ライティング en-keyword=ピア評価 kn-keyword=ピア評価 en-keyword=メタ認知 kn-keyword=メタ認知 en-keyword=AI リテラシー kn-keyword=AI リテラシー END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue= article-no= start-page=155 end-page=173 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=An Attempt at Extensive Reading in Chinese at the Pre-Intermediate Level kn-title=大学における中国語多読の試み en-subtitle= kn-subtitle= en-abstract= kn-abstract= This study examines the implementation of the instruction for extensive reading in Chinese among 19 learners who completed one year of beginner-level Chinese studies comprising two 100-minute sessions per week. Regarding survey methods, a questionnaire using a five-point Likert scale and open-ended responses was utilized. The findings revealed that learners recognized extensive reading as an effective strategy for improving their reading comprehension and vocabulary. However, some challenges exist, including the lack of suitable books for extensive reading practices and difficulties in sustaining extensive reading habits. en-copyright= kn-copyright= en-aut-name=ISHIITomomi en-aut-sei=ISHII en-aut-mei=Tomomi kn-aut-name=石井友美 kn-aut-sei=石井 kn-aut-mei=友美 aut-affil-num=1 ORCID= affil-num=1 en-affil=Institute for Promotion of Education and Campus Life, Okayama University kn-affil=岡山大学教育推進機構 en-keyword=中国語多読 kn-keyword=中国語多読 en-keyword=準中級レベル kn-keyword=準中級レベル en-keyword=多読ルール kn-keyword=多読ルール en-keyword=読解力 kn-keyword=読解力 en-keyword=語彙力 kn-keyword=語彙力 END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue= article-no= start-page=145 end-page=154 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260220 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Chi no Tanken (Inquiries of Knowledge) meets Multicultural Collaborative Learning:Transforming a Japanese Online Course for Global Learners kn-title=「知の探研」× 多文化共修 ―オンライン授業再構築の試み― en-subtitle= kn-subtitle= en-abstract=Okayama University launched a new undergraduate curriculum in April 2025. As part of this reform, Chi no Tanken, a general education course required for incoming students, was introduced. This paper reports on the first-year implementation of the course, offered in English as Inquiries of Knowledge, for students in the Discovery Program for Global Learners, many of whom are international students. Reconstructing the on-demand online course from a multicultural collaborative learning perspective required more than simply translating the materials into English. It also necessitated developing pedagogical strategies to foster collaborative learning in the online environment and to integrate linguistic and cultural considerations. kn-abstract=岡山大学では2025年4月入学生から新カリキュラムがスタートした。学士課程改革の一環として導入されたのが全学共通・課題探究科目「知の探研」である。本稿では,新入生対象科目である「知の探研」を,海外生を含むグローバル・ディスカバリー・プログラム生向けに英語で “Inquiries of Knowledge” として開講した初年度の取り組みを報告する。とりわけオンデマンド型オンライン授業を, 本学が推進する多文化共修の視点で再構築するにあたり,教材を単に英訳するのではなく, オンライン環境においても協働学習を実現する工夫や,言語的・文化的配慮の統合が不可欠であることを明らかにする。 en-copyright= kn-copyright= en-aut-name=YAMAMOTOYumiko en-aut-sei=YAMAMOTO en-aut-mei=Yumiko kn-aut-name=山本由美子 kn-aut-sei=山本 kn-aut-mei=由美子 aut-affil-num=1 ORCID= en-aut-name=NGUYENKha Manh en-aut-sei=NGUYEN en-aut-mei=Kha Manh kn-aut-name=グエン?カ?マン kn-aut-sei=グエン? kn-aut-mei=カ?マン aut-affil-num=2 ORCID= affil-num=1 en-affil=Faculty of General and Global Studies (GDP), Okayama University kn-affil=岡山大学学術研究院 共通教育・グローバル領域(GDP) affil-num=2 en-affil=Discovery Program for Global Learners, Okayama University kn-affil=岡山大学グローバル・ディスカバリー・プログラム en-keyword=多文化共修 kn-keyword=多文化共修 en-keyword=協働学習 kn-keyword=協働学習 en-keyword=探究型学習 kn-keyword=探究型学習 en-keyword=オンデマンド型オンライン授業 kn-keyword=オンデマンド型オンライン授業 END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue= article-no= start-page=129 end-page=144 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=Learner Narratives Based on Faculty-Specific Interviews and Orientation Practices:An Attempt to Enhance Foreign Language Learning Motivation at University Entrance kn-title=学部別インタビューによる学習者ナラティブとオリエンテーション実践 ―大学入学時における外国語学習動機づけ促進の試み― en-subtitle= kn-subtitle= en-abstract=Okayama University has implemented a comprehensive reform of its English curriculum as part of Target2025, a university-wide initiative launched in response to the new Course of Study issued by MEXT. The reform fosters close collaboration between the English section and other faculties to support undergraduate English learning across the university. We interviewed role models−successful English learners recommended by their faculties−about how they learned English. We also shared messages of encouragement for new students, which were recorded and shown during the orientation for English courses. This paper reviews the interview and orientation process, as well as first-year students’ responses to a subsequent survey. kn-abstract=岡山大学では新学習指導要領実施に合わせ、「学習者中心の学び」の実現を目指すTarget2025と呼ばれる方針のもと英語カリキュラムの改革を進めてきた。この改革では、英語系教員と各部局とが密に連携しながら、学士課程全体を通した英語学習を全学的に展開していくことに焦点を当てている。その取り組みの一環として、各部局から推薦を受けたロールモデルとの学部別インタビューを実施し、英語学習についての詳細を聴き取った。また、新入生への激励のメッセージ動画を作成し、英語授業オリエンテーションで上映した。本稿では、インタビューで得られたナラティブやオリエンテーション実施の経緯、また、オリエンテーション後に実施したアンケート結果について報告する。 en-copyright= kn-copyright= en-aut-name=YOSHIDAAzumi en-aut-sei=YOSHIDA en-aut-mei=Azumi kn-aut-name=吉田安曇 kn-aut-sei=吉田 kn-aut-mei=安曇 aut-affil-num=1 ORCID= en-aut-name=TERANISHIMasako en-aut-sei=TERANISHI en-aut-mei=Masako kn-aut-name=寺西雅子 kn-aut-sei=寺西 kn-aut-mei=雅子 aut-affil-num=2 ORCID= affil-num=1 en-affil=Institute for Promotion of Education and Campus Life, Okayama University kn-affil=岡山大学教育推進機構 affil-num=2 en-affil=Institute for Promotion of Education and Campus Life, Okayama University kn-affil=岡山大学教育推進機構 en-keyword=学部別インタビュー kn-keyword=学部別インタビュー en-keyword=学習者ナラティブ kn-keyword=学習者ナラティブ en-keyword=ロールモデル kn-keyword=ロールモデル en-keyword=オリエンテーション kn-keyword=オリエンテーション en-keyword=動機づけ kn-keyword=動機づけ END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue= article-no= start-page=120 end-page=128 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= kn-title=From The Odyssey to The Zahir:The Evolution of Penelopeia Across Time and Tradition en-subtitle= kn-subtitle= en-abstract= kn-abstract=The story of a man who leaves home and strives to return has become one of the most enduring narrative patterns in world literature and folklore. Across centuries and cultures, it has been retold in myths, epics, folktales, and modern fiction?the story of the homecoming hero who, after long absence and peril, finds his way back to the place and the person he once called his own. This study explores the persistence and transformation of this universal motif through a comparative reading of Homer’s The Odyssey and Paulo Coelho’s The Zahir. It examines the evolving image of the waiting wife?from Homer’s Penelopeia, emblem of chastity and endurance, to Coelho’s Esther, a modern woman of independence and choice. Despite differences in setting, voice, and moral vision, both works embody the same human longing: to return, to be recognized, and to rediscover love that endures time and change. Beneath their differences lies the same truth?the heart to which every journey, whether physical or spiritual, must ultimately return. en-copyright= kn-copyright= en-aut-name=KHALMIRZAEVASaida en-aut-sei=KHALMIRZAEVA en-aut-mei=Saida kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of General Education and Global Studies, Okayama University kn-affil= en-keyword=Homer kn-keyword=Homer en-keyword=The Odyssey kn-keyword=The Odyssey en-keyword=Paulo Coelho kn-keyword=Paulo Coelho en-keyword=The Zahir kn-keyword=The Zahir en-keyword=Penelopeia kn-keyword=Penelopeia END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue= article-no= start-page=100 end-page=119 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= kn-title=Developing a Short-form Scale to Assess Learner Beliefs Regarding English Learning Strategies en-subtitle= kn-subtitle= en-abstract= kn-abstract=Questionnaire surveys are a prevalent method in applied linguistics for investigating complex constructs, such as learner beliefs. However, their complex nature often creates overly lengthy instruments, making them impractical for classroom use or for obtaining timely educational insights. This study aimed to develop a simplified, yet robust version of an existing learner belief scale to address these challenges. The authors carefully selected 24 belief-specific items from an initial pool of 78 items from a previous study for use in an online survey, which was completed by 246 participants. The data were subject to exploratory factor analysis. This process resulted in a concise 12-item scale, could offer a more practical tool for language educators. en-copyright= kn-copyright= en-aut-name=MORITANIHiroshi en-aut-sei=MORITANI en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=PUSINAAlexis en-aut-sei=PUSINA en-aut-mei=Alexis kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Institute for Promotion of Education and Campus Life, Okayama University kn-affil= affil-num=2 en-affil=Institute for Promotion of Education and Campus Life, Okayama University kn-affil= en-keyword=Questionnaire items kn-keyword=Questionnaire items en-keyword=Learner beliefs kn-keyword=Learner beliefs en-keyword=Language learning strategies kn-keyword=Language learning strategies en-keyword=Exploratory factor analysis kn-keyword=Exploratory factor analysis END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue= article-no= start-page=91 end-page=99 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=To What Extent are Parents of High School Students with Developmental Disabilities Aware of Support for Students with Disabilities at Universities? kn-title=発達障害を有する高校生の保護者による障害学生支援の認知度 en-subtitle= kn-subtitle= en-abstract= This study aimed to investigate how well parents of high school students with developmental disabilities are aware of support for students with disabilities and student counseling at universities, how they obtained information about these services, and what kind of information dissemination do you expect from universities when seeking information about these services. The results revealed that parents are not sufficiently informed about university student support services. Parents are requesting the holding of information sessions and consultation meetings regarding student support. Furthermore, It is necessary to actively disseminate information to high school teachers and further promote high school-university collaboration initiatives. kn-abstract= 本研究では,発達障害を有する高校生の保護者が,「大学等における障害学生支援や学生相談をどの程度知っているか」,「大学等における障害学生支援や学生相談の情報をどのように入手したか」,「大学等における障害学生支援や学生相談の情報収集をする上で,大学等にどのような情報発信を期待するか」について調査を行った。その結果,まだ保護者に対し,十分に大学の学生支援の情報が行き届いていないこと,学生支援に関する情報発信を行う説明会や相談会を行うことが保護者から期待されていること,発達障害を有する高校生の高大移行を促進するために,高校の先生方に対する情報発信も精力的に行ったり,高大連携の取り組みをより行う必要があること等が見出された。 en-copyright= kn-copyright= 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=1 ORCID= 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=2 ORCID= en-aut-name=MATSUIMegumi en-aut-sei=MATSUI en-aut-mei=Megumi kn-aut-name=松井めぐみ kn-aut-sei=松井 kn-aut-mei=めぐみ aut-affil-num=3 ORCID= en-aut-name=MOCHIZUKINaoto en-aut-sei=MOCHIZUKI en-aut-mei=Naoto kn-aut-name=望月直人 kn-aut-sei=望月 kn-aut-mei=直人 aut-affil-num=4 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=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=4 en-affil=Health and Counseling Center, The University of Osaka kn-affil=大阪大学キャンパスライフ健康支援・相談センター en-keyword=障害学生支援 kn-keyword=障害学生支援 en-keyword=発達障害を有する高校生の保護者 kn-keyword=発達障害を有する高校生の保護者 en-keyword=早期支援 kn-keyword=早期支援 END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue= article-no= start-page=74 end-page=90 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=Reconsidering the Sources of the Modern Korean Reader Textbook Chodeung-sohak kn-title=近代韓国の読本教科書『初等小学』の底本に関する再考 en-subtitle= kn-subtitle= en-abstract= This study examines the Japanese Meiji-period reader textbooks that appear to have been consulted in the compilation of the Korean modern reader textbook Chodeung-sohak(1906). While reviewing prior research, this paper newly identifies two previously unnoted source textbooks: one published by Kink?d? in 1894 and another by Fuky?sya in 1893. The findings indicate that the Meiji-period reader most frequently referenced in Chodeung-sohak was Jinj? Kokugo Tokuhon published by Kink?d? in 1900. Overall, it can be concluded that Chodeung-sohak relied primarily on the comparatively recent elementary-level readers issued by Kink?d? and the Ministry of Education. kn-abstract= 本稿では、近代韓国の読本教科書『初等小学』(1906)の編纂において参照されたと思われる日本の明治期読本教科書について比較・考察を行った。まず、文部省編纂の検定『尋常小学読本』(1887)と第1期国定『尋常小学読本』(1903)、さらに金港堂出版の『尋常国語読本』(1900)及び『高等国語読本』(1900)との関連性について、先行研究の議論を再検討した。そのうえで、新たに金港堂の『新体読本 尋常小学用』(1894)と普及舎の『尋常小学新読本』(1893)の2種を底本として確認することができた。『初等小学』において最も多く参照された明治期読本教科書は金港堂の『尋常国語読本』(1900)であり、『初等小学』は、金港堂と文部省の比較的新しい尋常小学用読本教科書を優先的に参照したと思われる。 en-copyright= kn-copyright= en-aut-name=LEEAnkoo en-aut-sei=LEE en-aut-mei=Ankoo kn-aut-name=李安九 kn-aut-sei=李 kn-aut-mei=安九 aut-affil-num=1 ORCID= affil-num=1 en-affil=Institute for Promotion of Education and Campus Life, Okayama University kn-affil=岡山大学教育推進機構 en-keyword=『初等小学』 kn-keyword=『初等小学』 en-keyword=近代韓国の読本教科書 kn-keyword=近代韓国の読本教科書 en-keyword=明治期読本教科書 kn-keyword=明治期読本教科書 END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue= article-no= start-page=57 end-page=73 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=Criteria for Faculty Decision-Making Regarding the Acceptance of International Students:From the perspective of faculty who accept many international students kn-title=留学生受け入れにおける教員の判断基準 ―多くの留学生を受け入れている教員の視点から― en-subtitle= kn-subtitle= en-abstract= The declining birth rate significantly impacts domestic universities' enrolment, creating high expectations for increased international student intake. Within postgraduate education, however, a divide exists between faculty members who are and aren't proactive in accepting them. This study used semi-structured interviews to clarify the criteria faculty members use when accepting international students. The findings showed that while terminology varied, faculty commonly considered both “character” and “ability”. Furthermore, faculty who viewed international admissions positively had either studied or conducted research abroad and/or gained positive experiences from supervising their first international students. These factors fostered positive impressions and led to more proactive acceptance. kn-abstract= 少子化は国内大学の定員充足率に深刻な影響を与えることから、留学生の受入増に期待が寄せられている。しかし、大学院教育において留学生受入に前向きな教員と、消極的な教員が見受けられる。本研究では、より多くの留学生を受け入れている教員が、どのような判断基準で受け入れを決定しているのかを、半構造化インタビューを通じて明らかにすることを試みた。その結果、判断基準に関しては、教員により表現は異なるが「人物」と「能力」を確認していることが分かった。また、受け入れを前向きに考える教員は、留学・在外研究員経験や、初めて受け入れた留学生指導を通じて良い経験をしたこと等が、留学生に対するプラスの印象をつくり、積極的な受け入れにつながっていることが明らかになった。 en-copyright= kn-copyright= en-aut-name=INAMORITakao en-aut-sei=INAMORI en-aut-mei=Takao kn-aut-name=稲森岳央 kn-aut-sei=稲森 kn-aut-mei=岳央 aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of General and Global Studies, Okayama University kn-affil=学術研究院共通教育・グローバル領域 en-keyword=日本留学 kn-keyword=日本留学 en-keyword=大学院 kn-keyword=大学院 en-keyword=留学生 kn-keyword=留学生 en-keyword=受入教員 kn-keyword=受入教員 en-keyword=判断基準 kn-keyword=判断基準 END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue= article-no= start-page=41 end-page=56 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=The Mediating Role of Self-Understanding in the Association Between Autistic Traits and Mental Health kn-title=自閉スペクトラム症特性と精神的健康の関連:自己理解による媒介効果の検討 en-subtitle= kn-subtitle= en-abstract= This study examined whether positive and negative dimensions of self-understanding mediate the association between autistic traits and mental health in the general population. Analyzing cross-sectional data from 604 non-clinical Japanese adults, we found that higher autistic traits were significantly associated with poorer mental health. This association was partially mediated by the positive dimension of self-understanding, whereas the negative dimension did not mediate. Exploratory analyses suggested that this protective effect may be more pronounced in women than in men. These findings identify positive self-understanding as an actionable target for support and underscore the value of gender-informed approaches. kn-abstract= 本研究は、自閉スペクトラム症特性と精神的健康の関連において、自己理解がどのような役割を果たすかを明らかにすることを目的とした。日本の成人604名のデータを利用した二次分析の結果、自閉スペクトラム症特性の高さと精神的健康の悪化との間には関連が認められた。この関連は、自己理解の肯定的側面によって部分的に媒介されることが示された。特にこの自己理解の保護的な効果は、男性よりも女性においてより強い可能性が示唆された。一方で、自己理解の否定的側面は媒介効果を示さなかった。これらの結果から、自閉スペクトラム症特性を持つ人々への支援において、肯定的な自己理解を促進することが重要であり、性差を考慮したアプローチの必要性が示唆された。 en-copyright= kn-copyright= en-aut-name=NISHIMURAHiroki en-aut-sei=NISHIMURA en-aut-mei=Hiroki kn-aut-name=西村大樹 kn-aut-sei=西村 kn-aut-mei=大樹 aut-affil-num=1 ORCID= en-aut-name=UCHIDAAkihiro en-aut-sei=UCHIDA en-aut-mei=Akihiro kn-aut-name=内田晃裕 kn-aut-sei=内田 kn-aut-mei=晃裕 aut-affil-num=2 ORCID= affil-num=1 en-affil=Institute for Promotion of Education and Campus Life, Okayama University kn-affil=岡山大学教育推進機構 affil-num=2 en-affil=Okayama Psychiatric Medical Center kn-affil=地方独立行政法人岡山県精神科医療センター en-keyword=自閉スペクトラム症 kn-keyword=自閉スペクトラム症 en-keyword=メンタルヘルス kn-keyword=メンタルヘルス en-keyword=精神的健康 kn-keyword=精神的健康 en-keyword=自己理解 kn-keyword=自己理解 en-keyword=性差 kn-keyword=性差 END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue= article-no= start-page=31 end-page=40 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=A Study of Participant Interaction in Online Volunteer Japanese Language Classes:Toward the Advancement of Community-Based Japanese Language Education kn-title=オンラインによるボランティア日本語教室における参加者間のインターアクションの分析 ―地域型日本語教育の実現に向けて― en-subtitle= kn-subtitle= en-abstract=This study investigates interactional dynamics within an online volunteer-based Japanese language classroom, with the aim of contributing to the development of a community-based instructional model. Employing the FLint system, the research analyzes the speech patterns and instructional behaviors of both supporters and learners in classroom settings characterized by community-oriented features. The analysis yielded the following findings: (1) the mean number of utterances produced by supporters was greater than that of learners; and (2) the average amount of indirect behavior in supporters’ utterances by slightly exceeded that of direct behavior. In the interactive style, supporters were observed to actively employ subcategories of indirect behaviors?such as questioning, using ideas of learners, and repeating learner responses?in order to scaffold the learners’ process of verbalizing their intended messages. kn-abstract= 本研究では,地域型日本語教育のモデル構築に向け,地域型の特徴を有する教室内での支援者および参加者の発話や教授行動の傾向を明らかにすべく,外国語相互作用分析システムを用い,オンラインによるボランティア教室におけるインターアクションの分析を行った。分析の結果,(1)支援者の平均発話数が学習者より多いこと,(2)支援者の発話における間接的行動の割合が直接的行動よりもやや高いことが示された。「おしゃべり型の教育」では,学習者が伝えたいことを言語化していくプロセスの中で,間接的行動の下位分類の「質問」「学習者の意図の利用」「学習者の回答の繰り返し」等を支援者が積極的に使用し支援していることが分かった。 en-copyright= kn-copyright= en-aut-name=SUESHIGEMiwa en-aut-sei=SUESHIGE en-aut-mei=Miwa kn-aut-name=末繁美和 kn-aut-sei=末繁 kn-aut-mei=美和 aut-affil-num=1 ORCID= affil-num=1 en-affil=Institute for Promotion of Education and Campus Life, Okayama University kn-affil=岡山大学教育推進機構 en-keyword=地域型日本語教育 kn-keyword=地域型日本語教育 en-keyword=おしゃべり型 kn-keyword=おしゃべり型 en-keyword=オンラインボランティア教室 kn-keyword=オンラインボランティア教室 en-keyword=F-システム kn-keyword=F-システム en-keyword=インターアクション kn-keyword=インターアクション END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue= article-no= start-page=12 end-page=30 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=Clinical Psychologists’ Reflective Practice in Group Experiences kn-title=心理臨床家同士のグループ体験における反省的実践 en-subtitle= kn-subtitle= en-abstract= Reflective practice is crucial for psychological clinicians, who participate in it in diverse group formats. This study analyzed discussions among psychological clinicians using the KJ method to explore their experiences in both general colleague (Study 1) and continuous groups (Study 2). Four aspects were found to be crucial for psychological clinicians’ reflective practice in group experiences, including whether the experience leads to introspection. Furthermore, gaining such insights as awareness of one’s fundamental human sensations and desires or of the factors restricting one’s freedom was found to constitute meaningful reflective practice in continuous groups. kn-abstract= 心理臨床家にとって反省的実践は重要であり,多様な形態のグループに参加をすることによって反省的実践を行っている。本研究では,全般的な心理臨床家同士のグループにおける体験(研究1)および継続的なグループにおける体験(研究2)を探索することを目的として,数名の心理臨床家による話し合いをKJ法を援用して分析した。その結果,心理臨床家同士のグループ体験における反省的実践には,【グループ体験が内省につながるかどうか】などの4つ側面が重要であることが示された。また,継続的なグループにおける体験では,《本来の人としての感覚や欲求》や《自分を不自由にしている要因》などの【会における気づき】が得られることが反省的実践として有意義であることが明らかになった。 en-copyright= kn-copyright= en-aut-name=KOBASHIRyosuke en-aut-sei=KOBASHI en-aut-mei=Ryosuke kn-aut-name=小橋亮介 kn-aut-sei=小橋 kn-aut-mei=亮介 aut-affil-num=1 ORCID= en-aut-name=TANAKAMasashi en-aut-sei=TANAKA en-aut-mei=Masashi kn-aut-name=田中将司 kn-aut-sei=田中 kn-aut-mei=将司 aut-affil-num=2 ORCID= en-aut-name=MURASERin en-aut-sei=MURASE en-aut-mei=Rin kn-aut-name=村瀬凜 kn-aut-sei=村瀬 kn-aut-mei=凜 aut-affil-num=3 ORCID= affil-num=1 en-affil=Institute for Promotion of Education and Campus Life, Okayama University kn-affil=岡山大学教育推進機構 affil-num=2 en-affil=Tokai University kn-affil=東海大学 affil-num=3 en-affil=Graduate School of Education and Human Development, Nagoya University kn-affil=名古屋大学大学院教育発達科学研究科 en-keyword=心理臨床家 kn-keyword=心理臨床家 en-keyword=グループ体験 kn-keyword=グループ体験 en-keyword=反省的実践 kn-keyword=反省的実践 END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue= article-no= start-page=1 end-page=11 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260220 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Exploring the Connection Between Sexual/Gender Fluidity and ADHD kn-title=セクシュアリティのゆらぎと発達障害のADHDとの関連 en-subtitle= kn-subtitle= en-abstract=To explore the relationship between sexual/gender fluidity and ADHD, a longitudinal web-based survey was conducted with adults aged 18 and over. The first survey collected responses from 11,018 participants, and the second, one year later, from 5,474. Participants were divided into four groups based on changes in identification with various aspects of sexuality. A one-way ANOVA showed that, except for “demiromantic” and “demisexual,” most sexualities (excluding “heterosexual” and “gay”) were associated with significantly higher ADHD scores in those who shifted from identifying to not identifying. These findings suggest a potential association between sexual/gender fluidity and ADHD. kn-abstract= セクシュアリティのゆらぎと発達障害のADHDとの関連を明らかにするため,WEBによる縦断調査を行った。18歳以上の成人を対象とし,第1回目の調査は11,018人,1年後の第2回目の調査では5,474人から回答を得た。性自認,性的指向,性表現の様々なセクシュアリティについて,2回の調査での該当・非該当で4群に分け,ADHD得点について1要因の被験者間分散分析を行った。「デミロマンティック」「デミセクシュアル」以外で群の主効果が有意であり,「異性愛」「ゲイ」を除くセクシュアリティで,2回とも「非該当」群よりも「該当→非該当」群のADHD得点が有意に高かった。これによりセクシュアリティのゆらぎとADHDとの関連が示唆された。 en-copyright= kn-copyright= en-aut-name=MATSUIMegumi en-aut-sei=MATSUI en-aut-mei=Megumi kn-aut-name=松井めぐみ kn-aut-sei=松井 kn-aut-mei=めぐみ aut-affil-num=1 ORCID= affil-num=1 en-affil=Institute for Promotion of Education and Campus Life, Okayama University kn-affil=岡山大学教育推進機構 en-keyword=セクシュアリティのゆらぎ kn-keyword=セクシュアリティのゆらぎ en-keyword=発達障害 kn-keyword=発達障害 en-keyword=ADHD kn-keyword=ADHD en-keyword=縦断調査 kn-keyword=縦断調査 END start-ver=1.4 cd-journal=joma no-vol=779 cd-vols= no-issue= article-no= start-page=110775 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202605 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Comparison of bioavailability of quercetin and its structural analogs in mice en-subtitle= kn-subtitle= en-abstract= kn-abstract=Flavonoids are thought to provide beneficial effects on health. However, there are still uncertainties regarding their bioavailability. In this study, we investigated the bioavailability of 6 flavonoids, galangin, kaempferol, quercetin, myricetin, fisetin, and luteolin, by oral administration to mice. Analysis of plasma concentrations of free flavonoids after deconjugation by LC-MS/MS revealed that all flavonoids were rapidly absorbed after administration. Among 6 flavonoids, kaempferol and fisetin showed high absorbed amounts in blood plasma. With the LogP value of the two flavonoids as the maximum value, the amount absorbed decreased for both lower and higher LogP values. The results of the tissue distribution of galangin, kaempferol, and quercetin suggested that the order of fastest movement from the stomach to the small intestine was kaempferol?>?quercetin?>?galangin. In addition, the amount of kaempferol and quercetin distributed in the liver was greater than that of galangin. These results suggest that the bioavailability of flavonoids varies with the slight structural differences, possibly due to differences in their rapid accessibility to the small intestine that is the primary site of absorption and metabolism within the body. en-copyright= kn-copyright= en-aut-name=MaedaNozomi en-aut-sei=Maeda en-aut-mei=Nozomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HashimotoAtsushi en-aut-sei=Hashimoto en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MoritaRyosei en-aut-sei=Morita en-aut-mei=Ryosei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MunemasaShintaro en-aut-sei=Munemasa en-aut-mei=Shintaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MurataYoshiyuki en-aut-sei=Murata en-aut-mei=Yoshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NakamuraYoshimasa en-aut-sei=Nakamura en-aut-mei=Yoshimasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NakamuraToshiyuki en-aut-sei=Nakamura en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= en-keyword=Flavonoid kn-keyword=Flavonoid en-keyword=Bioavailability kn-keyword=Bioavailability en-keyword=Distribution kn-keyword=Distribution END start-ver=1.4 cd-journal=joma no-vol=3 cd-vols= no-issue= article-no= start-page= end-page= 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= kn-title=表紙・目次 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= 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=14 cd-vols= no-issue=24 article-no= start-page=4967 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251218 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=An AI-Driven System for Learning MQTT Communication Protocols with Python Programming en-subtitle= kn-subtitle= en-abstract= kn-abstract=With rapid developments of wireless communication and Internet of Things (IoT) technologies, an increasing number of devices and sensors are interconnected, generating massive amounts of data in real time. Among the underlying protocols, Message Queuing Telemetry Transport (MQTT) has become a widely adopted lightweight publish?subscribe standard due to its simplicity, minimal overhead, and scalability. Then, understanding such protocols is essential for students and engineers engaging in IoT application system designs. However, teaching and learning MQTT remains challenging for them. Its asynchronous architecture, hierarchical topic structure, and constituting concepts such as retained messages, Quality of Service (QoS) levels, and wildcard subscriptions are often difficult for beginners. Moreover, traditional learning resources emphasize theory and provide limited hands-on guidance, leading to a steep learning curve. To address these challenges, we propose an AI-assisted, exercise-based learning platform for MQTT. This platform provides interactive exercises with intelligent feedback to bridge the gap between theory and practice. To lower the barrier for learners, all code examples for executing MQTT communication are implemented in Python for readability, and Docker is used to ensure portable deployments of the MQTT broker and AI assistant. For evaluations, we conducted a usability study using two groups. The first group, who has no prior experience, focused on fundamental concepts with AI-guided exercises. The second group, who has relevant background, engaged in advanced projects to apply and reinforce their knowledge. The results show that the proposed platform supports learners at different levels, reduces frustrations, and improves both engagement and efficiency. en-copyright= kn-copyright= en-aut-name=ZhuZihao en-aut-sei=Zhu en-aut-mei=Zihao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FunabikiNobuo en-aut-sei=Funabiki en-aut-mei=Nobuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=Sandi KyawHtoo Htoo en-aut-sei=Sandi Kyaw en-aut-mei=Htoo Htoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KotamaI Nyoman Darma en-aut-sei=Kotama en-aut-mei=I Nyoman Darma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=PradhanaAnak Agung Surya en-aut-sei=Pradhana en-aut-mei=Anak Agung Surya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=RahmadaniAlfiandi Aulia en-aut-sei=Rahmadani en-aut-mei=Alfiandi Aulia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=Noprianto en-aut-sei=Noprianto en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=2 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=3 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=4 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=5 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=6 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=7 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= en-keyword=IoT kn-keyword=IoT en-keyword=MQTT protocol kn-keyword=MQTT protocol en-keyword=AI-assisted learning kn-keyword=AI-assisted learning en-keyword=exercise-based education kn-keyword=exercise-based education en-keyword=Python programming kn-keyword=Python programming en-keyword=docker kn-keyword=docker en-keyword=learning platform kn-keyword=learning platform END start-ver=1.4 cd-journal=joma no-vol=80 cd-vols= no-issue=1 article-no= start-page=39 end-page=46 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=Kinesiophobia Is Associated with Disability, Poor Quality of Life, Psychological Morbidity, and Surgery Dissatisfaction in Patients with Lumbar Microdiscetomy: A Cross-Sectional Controlled Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=The study aimed to determine the prevalence of kinesiophobia in patients who had undergone lumbar microdiscectomy and to examine its associations with pain intensity, disability, quality of life, depression, anxiety, and satisfaction with surgery. Forty-eight patients with microdiscectomy and 48 healthy controls were enrolled. The Tampa Scale for Kinesiophobia (TSK), Roland-Morris Disability Index (RMDI), Hospital Anxiety and Depression Scale (HADS-A and HADS-D, respectively), and Short Form-36 Health Survey (SF-36) were administered to both groups. The scores of TSK, RMDI, HADS-A, and HADS-D were significantly higher and SF-36 scores were significantly lower in the microdiscectomy than the control group (p<0.001 for all). In the microdiscectomy group, median (min-max) RMDI, HADS-A, and HADS-D scores were 19 (4-34), 10 (0-18), and 9 (0-18), respectively, in kinesiophobic patients, and were significantly higher than 6 (2-20), 3 (0-11), 2.5 (0-11) in non-kinesiophobic patients (all p<0.001). The median (min-max) SF-36 PCS, SF-36 MCS, and VAS scores for surgery satisfaction were 36.5 (8.7-75), 52.1 (11-95), 5, 5 (0-10), respectively, in kinesiophobic patients and were significantly lower than 71 (28-95), 85.5 (9-93), 8.5 (3-10) in non-kinesiophobic patients (all p<0.05). TSK scores were significantly correlated with RMDI, HADS-A, HADS-D, SF-36, and surgery satisfaction scores (all p<0.05). Kinesiophobic patients with lumbar microdiscectomy therefore showed greater disability and psychological morbidity, poorer quality of life, and lower satisfaction with surgery. en-copyright= kn-copyright= en-aut-name=TezelNihal en-aut-sei=Tezel en-aut-mei=Nihal kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=CanAsl? Gen?ay en-aut-sei=Can en-aut-mei=Asl? Gen?ay kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Department of Physical and Rehabilitation Medicine, Health Sciences University kn-affil= affil-num=2 en-affil=Department of Physical and Rehabilitation Medicine, Faculty of Medicine, Ankara Y?ld?r?m Beyaz?t University kn-affil= en-keyword=kinesiophobia kn-keyword=kinesiophobia en-keyword=microdiscectomy kn-keyword=microdiscectomy en-keyword=disability kn-keyword=disability en-keyword=quality of life kn-keyword=quality of life en-keyword=depression kn-keyword=depression END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260119 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A retrospective cohort study comparing periodontal regeneration using fibroblast growth factor‐2 versus autologous bone graft en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Fibroblast growth factor-2 (FGF-2) is a novel agent utilized in periodontal regeneration therapy. However, its clinical efficacy compared with autologous bone graft (ABG), a long-established treatment, remains unclear. This study aimed to compare the clinical outcomes of FGF-2 and ABG and to assess the impact of patient background factors on outcomes when using FGF-2.
Methods: We collected the subjects from January 2013 to September 2023. Clinical outcomes included the vertical bone defect improvement rate (VBDIR) and the probing pocket depth improvement (PPDI). Clinical outcomes between the two groups were compared using analysis of covariance (ANCOVA), adjusting for age, sex, smoking history, and hypertension. Additionally, a multilevel linear analysis was performed to assess factors influencing outcomes in FGF-2.
Results: A total of 180 sites from 141 patients (FGF-2: 150 sites; ABG: 30 sites) were evaluated. Both VBDIR and PPDI significantly improved postoperatively in both groups. There were no significant differences in clinical outcomes between FGF-2 and ABG. In FGF-2, smoking history was positively associated, while the preoperative bone defect angle (BDA) was negatively associated with clinical outcomes.
Conclusions: FGF-2 might exhibit clinical outcomes comparable to those of ABG, suggesting it is a clinically viable alternative for vertical bone defects. When using FGF-2, patient-specific factors such as smoking history and preoperative BDA should be considered carefully.
The name in the trial registry: A survey of clinical practice and evaluation of treatment outcomes of periodontal regenerative therapy using REGROTH at Okayama University Hospital en-copyright= kn-copyright= en-aut-name=MatsumotoToshiki en-aut-sei=Matsumoto en-aut-mei=Toshiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakamuraShin en-aut-sei=Nakamura en-aut-mei=Shin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=Ito‐ShinodaYuki en-aut-sei=Ito‐Shinoda en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SakamotoMai en-aut-sei=Sakamoto en-aut-mei=Mai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IshiiTakayuki en-aut-sei=Ishii en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NonomuraYasuki en-aut-sei=Nonomura en-aut-mei=Yasuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IdeguchiHidetaka en-aut-sei=Ideguchi en-aut-mei=Hidetaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OkuboKeisuke en-aut-sei=Okubo en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=Takeuchi‐HatanakaKazu en-aut-sei=Takeuchi‐Hatanaka en-aut-mei=Kazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=OmoriKazuhiro en-aut-sei=Omori en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=YamamotoTadashi en-aut-sei=Yamamoto en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TakashibaShogo en-aut-sei=Takashiba en-aut-mei=Shogo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Pathophysiology?Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Pathophysiology?Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Pathophysiology?Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Pathophysiology?Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Pathophysiology?Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Pathophysiology?Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Pathophysiology?Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Periodontics and Endodontics, Division of Dentistry, Okayama University Hospital kn-affil= affil-num=9 en-affil=Department of Periodontics and Endodontics, Division of Dentistry, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Pathophysiology?Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=11 en-affil=The Center for Graduate Medical Education (Dental Division), Okayama University Hospital kn-affil= affil-num=12 en-affil=Department of Pathophysiology?Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=autologous bone graft kn-keyword=autologous bone graft en-keyword=fibroblast growth factor-2 kn-keyword=fibroblast growth factor-2 en-keyword=periodontal pocket kn-keyword=periodontal pocket en-keyword=periodontal regeneration kn-keyword=periodontal regeneration en-keyword=periodontitis kn-keyword=periodontitis en-keyword=vertical bone defect kn-keyword=vertical bone defect END start-ver=1.4 cd-journal=joma no-vol=11 cd-vols= no-issue=1 article-no= start-page=26 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260122 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Osimertinib inhibits the MYLK4-mediated phosphorylation of CDKAL1 to suppress stemness and chemoresistance in rhabdomyosarcoma en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=ItanoTakuto en-aut-sei=Itano en-aut-mei=Takuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HuangRongsheng en-aut-sei=Huang en-aut-mei=Rongsheng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= en-aut-name=NakataEiji en-aut-sei=Nakata en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FujimuraAtsushi en-aut-sei=Fujimura en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= 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 Cellular Physiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Cellular Physiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= END start-ver=1.4 cd-journal=joma no-vol=2026 cd-vols= no-issue=1 article-no= start-page=7874254 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202601 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Experimental Analysis of Automatic Discrimination Performance Between Simulated Bruxism and Non‐Bruxism Under Conscious Conditions Using Electromyography and Machine Learning en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose: This study aimed to evaluate the potential use of machine learning to automatically classify electromyography (EMG) data into bruxism simulated movement with tooth contact (BMwTC), bruxism simulated movement without tooth contact (BMwoTC), and non-bruxism movement (non-BM).
Methods: Twelve eligible healthy participants (female/male: 2/10, mean age: 35.3?±?8.4?years) were asked to perform the simulated movements (all the tasks were performed five times for 5?s each with a 30-s rest interval). The electrodes were placed on the masseter, infrahyoid, inframandibular, and chin muscles. A sound sensor was placed adjacent to the masseter. The EMG and sound data were sampled at 1 and 44.1?kHz, respectively. Single- and multi-stream hidden Markov models (HMMs) were used to automatically discriminate the tested behavior from the others using a hamming window with 100?ms and shift length of 50?ms. The leave-one-out method was used for training and testing the model, with data from 11 participants used for training and one for testing. Each participant was evaluated, and the final performance was measured by averaging the results of 12 classification trials. The validity of the discrimination was assessed by calculating the harmony mean values using six EMG signals and the sound data.
Results: The masseter EMG demonstrated significantly higher discrimination accuracy in the single-stream model (p? < 0.05, One-way ANOVA, Tukey HDS). The multi-stream model also demonstrated higher accuracy; however, no significant difference was observed. Notably, the accuracy of BMwoTC was less than 0.5.
Conclusion: The machine-learning-based discriminative system accurately discriminates BMwTC from non-BM using masseter EMG. en-copyright= kn-copyright= en-aut-name=MinakuchiHajime en-aut-sei=Minakuchi en-aut-mei=Hajime kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NagasakiMitsuhiro en-aut-sei=Nagasaki en-aut-mei=Mitsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=??nhL?c Ho?ng en-aut-sei=??nh en-aut-mei=L?c Ho?ng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MikiHaruna en-aut-sei=Miki en-aut-mei=Haruna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OmoriKo en-aut-sei=Omori en-aut-mei=Ko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NishimuraTazuko en-aut-sei=Nishimura en-aut-mei=Tazuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KubokiTakuo en-aut-sei=Kuboki en-aut-mei=Takuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MinematsuNobuaki en-aut-sei=Minematsu en-aut-mei=Nobuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Electrical Engineering and Information Systems, Graduate School of Engineering, The University of Tokyo kn-affil= affil-num=3 en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Electrical Engineering and Information Systems, Graduate School of Engineering, The University of Tokyo kn-affil= affil-num=7 en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Electrical Engineering and Information Systems, Graduate School of Engineering, The University of Tokyo kn-affil= en-keyword=bruxism kn-keyword=bruxism en-keyword=dentistry kn-keyword=dentistry en-keyword=electromyography kn-keyword=electromyography en-keyword=EMG discrimination kn-keyword=EMG discrimination en-keyword=machine learning kn-keyword=machine learning END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=12 article-no= start-page=e095428 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=Effectiveness of education programme to increase competency of health cadres in Indonesia: a cluster non-randomised controlled trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives Health cadres, who assist midwives in supporting pregnant women in community settings, need to enhance their competencies in identifying risk factors and referring high-risk pregnant women to midwives for further care. Since the capabilities of these health cadres are influenced by maternal complications, an educational programme was implemented to strengthen their skills. Therefore, this study aimed to evaluate the competency of health cadres by providing a researcher-developed educational programme.
Design An open-label, cluster non-randomised controlled trial.
Setting and participants Health cadres with at least 1 year of work experience were recruited at six public health centres (PHCs) in Banjarnegara Regency, Indonesia.
Interventions Six PHCs were selected and allocated into intervention group (IG=3 PHCs) and control group (CG=3 PHCs) groups. A total of 133 female health cadres were enrolled across the selected PHCs. At each PHC, a systematic random sampling method was used to select the participants. The researchers and health professionals provided a 3-week period of theoretical and scenario-based simulations to the IG, while the CG received no education.
Outcome measures Researcher-developed questionnaires and checklists were used to assess the knowledge, skills (health assessment, communication, attitude) and confidence. The primary endpoint was competency, a total score of knowledge and skills. The outcome domains were compared between the two groups, and a linear mixed-effect model was used to account for cluster-level variation.
Results A total of 130 (97.7%) completed the study (IG:64, CG:66). The competency score showed significant improvement at endline (CG=49.5?and IG=52.5; p=0.002). The median scores for health assessment skills (CG=12?vs IG=14; p<0.001) and communication skills (CG=7?vs IG=8; p<0.001) were increased in the IG compared with the CG. Mixed-effect model indicated that groups (β (95%?CI) 2.49 (0.57 to 4.41), p=0.012), baseline knowledge (β(95%?CI) 0.73 (0.54 to 0.92), p<0.001) and midline health assessment skills (β (95%?CI) 0.54 (0.25 to 0.82), p<0.001) were significant positive predictors, while age was negatively associated with competency (β (95%?CI) ?0.20 (?0.30 to ?0.10), p<0.001)).
Conclusion Education effectively increased the competency of health cadres. A well-structured education programme is necessary for health cadres to improve and maintain their competencies in monitoring high-risk pregnant women.
Trial registration number NCT06134518. en-copyright= kn-copyright= en-aut-name=SulistyoriniDewie en-aut-sei=Sulistyorini en-aut-mei=Dewie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HuqK A T M Ehsanul en-aut-sei=Huq en-aut-mei=K A T M Ehsanul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=BabaitaAbdulfatai Olamilekan en-aut-sei=Babaita en-aut-mei=Abdulfatai Olamilekan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AiveySadia A en-aut-sei=Aivey en-aut-mei=Sadia A kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HuiyingGao en-aut-sei=Huiying en-aut-mei=Gao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KazawaKana en-aut-sei=Kazawa en-aut-mei=Kana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=FukushimaYasuko en-aut-sei=Fukushima en-aut-mei=Yasuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KakoMayumi en-aut-sei=Kako en-aut-mei=Mayumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MoriyamaMichiko en-aut-sei=Moriyama en-aut-mei=Michiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=2 en-affil=Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=3 en-affil=Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=4 en-affil=Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=5 en-affil=Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=6 en-affil=Faculty of Health Sciences, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=8 en-affil=Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=9 en-affil=Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=45 cd-vols= no-issue=1 article-no= start-page=116781 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202601 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Immunopeptidomics combined with full-length transcriptomics uncovers diverse neoantigens en-subtitle= kn-subtitle= en-abstract= kn-abstract=Neoantigens are crucial for antitumor immunity and immune checkpoint inhibitor (ICI) efficacy by triggering strong immune responses. However, conventional methods for identifying neoantigens, such as whole-exon sequencing and short-read RNA sequencing (RNA-seq), appear to be insufficient, and the tumor mutational burden cannot sufficiently predict ICI efficacy. In this study, we employed a proteogenomic approach using long-read RNA-seq with Pacific Biosciences Single-Molecule Real-Time Sequencing technology to analyze full-length transcripts in combination with the human leukocyte antigen ligandome. As a result, many neoantigen candidates were identified, which were unregistered in a comprehensive database, including those from non-coding regions. Additionally, we validated the responses of specific T cell receptors (TCRs) to these candidates and identified several pairs of TCRs and neoantigens. These findings highlight the presence of more diverse neoantigens than expected that cannot be identified by conventional methods. en-copyright= kn-copyright= en-aut-name=IshinoTakamasa en-aut-sei=Ishino en-aut-mei=Takamasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=WatanabeTomofumi en-aut-sei=Watanabe en-aut-mei=Tomofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TokitaSerina en-aut-sei=Tokita en-aut-mei=Serina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=UedaYouki en-aut-sei=Ueda en-aut-mei=Youki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KawaseKatsushige en-aut-sei=Kawase en-aut-mei=Katsushige kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TakanoYuka en-aut-sei=Takano en-aut-mei=Yuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ThuYin Min en-aut-sei=Thu en-aut-mei=Yin Min kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SuzukiYuta en-aut-sei=Suzuki en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OwaChie en-aut-sei=Owa en-aut-mei=Chie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=InozumeTakashi en-aut-sei=Inozume en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=ZhouWenhao en-aut-sei=Zhou en-aut-mei=Wenhao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NagasakiJoji en-aut-sei=Nagasaki en-aut-mei=Joji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=KochinVitaly en-aut-sei=Kochin en-aut-mei=Vitaly kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=UenoToshihide en-aut-sei=Ueno en-aut-mei=Toshihide kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KojimaShinya en-aut-sei=Kojima en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=Honobe-TabuchiAkiko en-aut-sei=Honobe-Tabuchi en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KawamuraTatsuyoshi en-aut-sei=Kawamura en-aut-mei=Tatsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=OhnumaTakehiro en-aut-sei=Ohnuma en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=MatsuzawaTakamitsu en-aut-sei=Matsuzawa en-aut-mei=Takamitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=KawaharaYu en-aut-sei=Kawahara en-aut-mei=Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=YamashitaKazuo en-aut-sei=Yamashita en-aut-mei=Kazuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=LinJason en-aut-sei=Lin en-aut-mei=Jason kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=KosekiJun en-aut-sei=Koseki en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=NishikawaHiroyoshi en-aut-sei=Nishikawa en-aut-mei=Hiroyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=ArakiMotoo en-aut-sei=Araki en-aut-mei=Motoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=KatoNaoya en-aut-sei=Kato en-aut-mei=Naoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=ShimamuraTeppei en-aut-sei=Shimamura en-aut-mei=Teppei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=MorishitaShinichi en-aut-sei=Morishita en-aut-mei=Shinichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=SuzukiYutaka en-aut-sei=Suzuki en-aut-mei=Yutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=ManoHiroyuki en-aut-sei=Mano en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=TorigoeToshihiko en-aut-sei=Torigoe en-aut-mei=Toshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=KanasekiTakayuki en-aut-sei=Kanaseki en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=KawazuMasahito en-aut-sei=Kawazu en-aut-mei=Masahito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=TogashiYosuke en-aut-sei=Togashi en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= affil-num=1 en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Division of Cancer Immunology, Graduate School of Medical and Dental Sciences, Niigata University kn-affil= affil-num=4 en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=6 en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Computational Biology and Medical Sciences, The University of Tokyo kn-affil= affil-num=9 en-affil=Department of Computational Biology and Medical Sciences, The University of Tokyo kn-affil= affil-num=10 en-affil=Department of Dermatology, Chiba University Graduate School of Medicine kn-affil= affil-num=11 en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Department of Immunology, Nagoya University Graduate School of Medicine kn-affil= affil-num=14 en-affil=Division of Cellular Signaling, National Cancer Center Research Institute kn-affil= affil-num=15 en-affil=Division of Cellular Signaling, National Cancer Center Research Institute kn-affil= affil-num=16 en-affil=Department of Dermatology, University of Yamanashi kn-affil= affil-num=17 en-affil=Department of Dermatology, University of Yamanashi kn-affil= affil-num=18 en-affil=Department of Dermatology, Kumamoto Kenhoku Hospital kn-affil= affil-num=19 en-affil=Department of Dermatology, Chiba University Graduate School of Medicine kn-affil= affil-num=20 en-affil=Department of Dermatology, Chiba University Graduate School of Medicine kn-affil= affil-num=21 en-affil=KOTAI Biotechnologies, Inc kn-affil= affil-num=22 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=23 en-affil=Division of Systems Biology, Nagoya University Graduate School of Medicine kn-affil= affil-num=24 en-affil=Department of Immunology, Nagoya University Graduate School of Medicine kn-affil= affil-num=25 en-affil=Department of Urology, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=26 en-affil=Department of Gastroenterology, Graduate School of Medicine, Chiba University kn-affil= affil-num=27 en-affil=Division of Systems Biology, Nagoya University Graduate School of Medicine kn-affil= affil-num=28 en-affil=Department of Computational Biology and Medical Sciences, The University of Tokyo kn-affil= affil-num=29 en-affil=Department of Computational Biology and Medical Sciences, Graduate School of Frontier Sciences, The University of Tokyo kn-affil= affil-num=30 en-affil=Division of Cellular Signaling, National Cancer Center Research Institute kn-affil= affil-num=31 en-affil= kn-affil= affil-num=32 en-affil=Division of Cancer Immunology, Graduate School of Medical and Dental Sciences, Niigata University kn-affil= affil-num=33 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=34 en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=cancer immunology kn-keyword=cancer immunology en-keyword=neoantigen kn-keyword=neoantigen en-keyword=long-read RNA sequencing kn-keyword=long-read RNA sequencing en-keyword=HLA ligandome kn-keyword=HLA ligandome en-keyword=single-cell RNA sequencing kn-keyword=single-cell RNA sequencing en-keyword=single-cell TCR sequencing kn-keyword=single-cell TCR sequencing en-keyword=exhausted T cell kn-keyword=exhausted T cell END start-ver=1.4 cd-journal=joma no-vol=13 cd-vols= no-issue=1 article-no= start-page=ofaf790 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251223 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Impact of Candida Care Bundle Compliance on the Prognosis of Patients With Candidemia: A Multicenter Retrospective Cohort Study With Propensity Score Matching Analysis (2016?2023) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background. Candidemia is a life-threatening infection with high mortality, and appropriate management is essential to improve patient outcomes. The Candida Care Bundle aims to standardize hospital management for patients with candidemia and reduce mortality.
Methods. This retrospective multicenter cohort study included candidemia cases from 9 hospitals in Japan between 2016 and 2023. Compliance to the Candida Care Bundle was evaluated based on 5 elements: central venous catheter removal within 24?hours, appropriate antifungal therapy, ophthalmologic examination, follow-up blood cultures, and antifungal treatment for ?2 weeks after clearance. Patients were categorized into high (4?5 items) and low (0?3 items) compliance groups. The primary and secondary outcomes were defined as 30-day survival and the development of endophthalmitis, with propensity score matching used to adjust for potential confounders.
Results. Among 230 patients, 160 (69.5%) were classified into the high compliance group, which exhibited significantly lower 30-day mortality than the low compliance group (8.8% vs 57.1%, P < .01). Even after matching, the high compliance group remained independently associated with improved survival (hazard ratio [HR]: 0.15; 95% confidence interval [CI]: .08?.30). C. albicans (HR: 1.95; 95% CI: 1.01?3.52) and central line-associated bloodstream infection (HR: 2.63; 95% CI: 1.35?5.12) were associated with the fatal outcome. Endophthalmitis involved 23.6% of the patients, being associated with C. albicans (odds ratio [OR]: 8.18; 4.46?19.30) and central line-associated bloodstream infection (OR: 2.69; 1.08?6.70).
Conclusions. Strict compliance to the Candida Care Bundle significantly improves survival, underscoring its importance in candidemia management. en-copyright= kn-copyright= en-aut-name=AkazawaHidemasa en-aut-sei=Akazawa en-aut-mei=Hidemasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FukushimaShinnosuke en-aut-sei=Fukushima en-aut-mei=Shinnosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HiguchiToshie en-aut-sei=Higuchi en-aut-mei=Toshie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MiyoshiTomoko en-aut-sei=Miyoshi en-aut-mei=Tomoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NakanoYasuhiro en-aut-sei=Nakano en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IioKoji en-aut-sei=Iio en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=AkamatsuYukinobu en-aut-sei=Akamatsu en-aut-mei=Yukinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HarukiYuto en-aut-sei=Haruki en-aut-mei=Yuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IwamotoYoshitaka en-aut-sei=Iwamoto en-aut-mei=Yoshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TanakaShuichi en-aut-sei=Tanaka en-aut-mei=Shuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=FujisatoShun en-aut-sei=Fujisato en-aut-mei=Shun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=AkoSoichiro en-aut-sei=Ako en-aut-mei=Soichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 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=13 ORCID= affil-num=1 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of General Internal Medicine, Okayama Red Cross Hospital kn-affil= affil-num=4 en-affil=Center for Medical Education and Internationalization, Kyoto University Graduate School of Medicine kn-affil= affil-num=5 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Microbiology Division, Clinical Laboratory, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of General Medicine, Tottori Municipal Hospital kn-affil= affil-num=8 en-affil=Department of Pharmacy, Tsuyama Chuo Hospital kn-affil= affil-num=9 en-affil=Department of General Medicine, NHO Okayama Medical Center kn-affil= affil-num=10 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Pharmacy, Okayama Rousai Hospital kn-affil= affil-num=12 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= en-keyword=candida bundle kn-keyword=candida bundle en-keyword=candidemia kn-keyword=candidemia en-keyword=endophthalmitis kn-keyword=endophthalmitis en-keyword=prognosis kn-keyword=prognosis en-keyword=propensity score matching kn-keyword=propensity score matching 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=5 cd-vols= no-issue=6 article-no= start-page=660 end-page=671 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250914 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Electronic Structure of the S1 State Manganese Cluster in Photosystem II Investigated Using Q-Band Selective Hole-Burning en-subtitle= kn-subtitle= en-abstract= kn-abstract=The electronic structure of the S1 state of photosystem II (PSII) was investigated using selective hole burning of Q-band pulsed electron paramagnetic resonance. The free induction decay and spin?echo signals of the tyrosine radical YD? in the plant PSII oscillated because of the magnetic dipole?dipole interaction with the S1 state Mn cluster. The initial period was 410 ns (2.44 MHz) and was assigned to the S = 1 spin state. Based on the oscillation analysis, both Mn1 and Mn4 and both Mn2 and Mn3 were assigned as Mn(III) and Mn(IV), respectively, which is consistent with the quantum chemical calculations. The 410 ns period was accounted for in the simplified model using the isotropic spin density distribution ratio [1.6:?1.1:?1.1:1.6] for Mn1?4 ions. This oscillation was identical with that observed in the presence of methanol. The oscillation decreased in PsbP/Q- and PsbO/P/Q-depleted PSII. In Thermosynechococcus vulcanus, two periods, 390 ns (2.56 MHz) and 630 ns (1.59 MHz), were detected, indicating that the cyanobacterial S1 state includes two isomers, S = 1 and S ? 2 spins. The S ? 2 spin was not detected in PsbO/U/V-depleted PSII without polyethylene glycol. The S ? 2 state was consistent with the reported quantum chemical calculation using S = 3. A simplified model accounted for the S = 1 state as the spin density distribution [1.8:?1.3:?1.3:1.8] and for the S ? 2 state as the isotropic spin density distribution [?0.5:0.5:0.5:0.5] for Mn1?4 ions. In combination with quantum chemical calculations, the most probable protonated structure is W1 = H2O, W2 = H2O, O4 = O2?, and O5 = O2? for the S1 state. These results demonstrate that the selective hole burning method is a powerful tool to complement X-ray studies to determine the valence and protonation structure of manganese clusters, not only in the S1 state but also in higher S-states and general metal clusters, which would provide important insights into the water oxidation mechanism. en-copyright= kn-copyright= en-aut-name=KosakiShinya en-aut-sei=Kosaki en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakamuraNaohiko en-aut-sei=Nakamura en-aut-mei=Naohiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NakajimaYoshiki en-aut-sei=Nakajima en-aut-mei=Yoshiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ShenJian-Ren en-aut-sei=Shen en-aut-mei=Jian-Ren kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MinoHiroyuki en-aut-sei=Mino en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Physics, Graduate School of Science, Nagoya University kn-affil= affil-num=2 en-affil=Department of Physics, Graduate School of Science, Nagoya University kn-affil= affil-num=3 en-affil=Research Institute for Interdisciplinary Science, Advanced Research Field, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Research Institute for Interdisciplinary Science, Advanced Research Field, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Department of Physics, Graduate School of Science, Nagoya University kn-affil= en-keyword=Photosystem II kn-keyword=Photosystem II en-keyword=Oxygen evolution kn-keyword=Oxygen evolution en-keyword=S1 state kn-keyword=S1 state en-keyword=Mn cluster kn-keyword=Mn cluster en-keyword=EPR kn-keyword=EPR en-keyword=Selective hole-burning kn-keyword=Selective hole-burning END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue=6 article-no= start-page=90 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=Prognostic Value of Serum (1→3)-β-D-Glucan Levels in Patients with Candidemia Stratified by Compliance with Candida Bundle: A Multicenter Retrospective Cohort Study (2016?2023) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Candidemia is a severe systemic infection with a high mortality risk. While β-D-glucan (BDG) serves as a diagnostic biomarker, its prognostic value in candidemia, particularly in association with Candida bundle compliance, remains unclear.
Methods In this retrospective multicenter cohort study, we evaluated 96 patients with candidemia across nine Japanese hospitals between 2016 and 2023. Candida bundle compliance was assessed using five key components: central venous catheter removal within 24 h of diagnosis, appropriate initial antifungal therapy, ophthalmologic examination, follow-up blood cultures until clearance, and antifungal therapy for at least two weeks post-clearance. Analyses stratified patients by serum BDG status (positive/negative) and compliance with the Candida bundle (high: 4?5 points; low: 0?3 points). The primary outcome was 30-day mortality, and the secondary outcome was defined as endophthalmitis incidence.
Results Of 96 eligible patients with candidemia, 70 (72.9%) were BDG-positive and 26 (27.1%) were BDG-negative. The overall 30-day mortality was 17.7%. Among BDG-positive patients, 15 (21.4%) died, while 2 (7.7%) died in BDG-negative cohorts (p?=?0.09). Serum BDG positivity demonstrated a statistically significant association with decreased survival rates in the low bundle adherence group (p?=?0.02), whereas this correlation was not observed among patients in the high-compliance cohort (p?=?0.66). Endophthalmitis occurred in 25.0% of patients, without significant correlation to serum BDG status. C. albicans was associated with a significantly higher incidence of endophthalmitis compared with non-albicans species (45.7% vs. 8.9%).
Conclusions Serum BDG positivity potentially correlates with worse survival in candidemia, particularly in patients with low bundle compliance. This emphasizes the importance of adherence to standardized Candida management protocols for optimizing patient outcomes. en-copyright= kn-copyright= en-aut-name=AkazawaHidemasa en-aut-sei=Akazawa en-aut-mei=Hidemasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FukushimaShinnosuke en-aut-sei=Fukushima en-aut-mei=Shinnosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HiguchiToshie en-aut-sei=Higuchi en-aut-mei=Toshie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MiyoshiTomoko en-aut-sei=Miyoshi en-aut-mei=Tomoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NakanoYasuhiro en-aut-sei=Nakano en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IioKoji en-aut-sei=Iio en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=AkamatsuYukinobu en-aut-sei=Akamatsu en-aut-mei=Yukinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HarukiYuto en-aut-sei=Haruki en-aut-mei=Yuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IwamotoYoshitaka en-aut-sei=Iwamoto en-aut-mei=Yoshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TanakaShuichi en-aut-sei=Tanaka en-aut-mei=Shuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=FujisatoShun en-aut-sei=Fujisato en-aut-mei=Shun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=AkoSoichiro en-aut-sei=Ako en-aut-mei=Soichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 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=13 ORCID= affil-num=1 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of General Internal Medicine, Okayama Red Cross Hospital kn-affil= affil-num=4 en-affil=Center for Medical Education and Internationalization, Kyoto University Graduate School of Medicine kn-affil= affil-num=5 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Microbiology Division, Clinical Laboratory, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of General Medicine, Tottori Municipal Hospital kn-affil= affil-num=8 en-affil=Department of Pharmacy, Tsuyama Chuo Hospital kn-affil= affil-num=9 en-affil=Department of General Medicine, NHO Okayama Medical Center kn-affil= affil-num=10 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Pharmacy, Okayama Rousai Hospital kn-affil= affil-num=12 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= en-keyword=Candidemia kn-keyword=Candidemia en-keyword=Prognosis kn-keyword=Prognosis en-keyword=β-D-glucan kn-keyword=β-D-glucan en-keyword=Candida bundle kn-keyword=Candida bundle en-keyword=Endophthalmitis kn-keyword=Endophthalmitis END start-ver=1.4 cd-journal=joma no-vol=20 cd-vols= no-issue=9 article-no= start-page=e0329451 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250904 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Impact of COVID-19 on the awareness and interest in infectious disease specialization among Japanese medical students en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background
The SARS-CoV-2 pandemic has highlighted the critical deficiency of infectious disease (ID) specialists, a subspecialty that remains underrepresented among Japanese medical students.
Methods
This nationwide cross-sectional survey was administered between April and August 2024 via an online questionnaire distributed to medical students throughout Japan. The survey assessed awareness of and interest in ID specialization, categorizing students by academic year: lower (first- and second-year students), middle (third- and fourth-year students), and upper grades (fifth- and sixth-year students).
Results
Of 502 respondents, data for 492 medical students were eligible, of whom 69.7% demonstrated awareness of ID specialists, with recognition rates increasing proportionally with academic progression. Regarding career aspirations, 9.8% of respondents expressed interest in pursuing ID specialization, with the highest proportion observed among upper-grade students (19.4%). Male students (14.8%) expressed greater interest in ID specialization than female students (5.2%). The pandemic positively influenced 5.5% of students to consider ID specialization as a future career, whereas only 0.6% reported a negative impact.
Conclusions
These findings underscore the necessity of enhanced educational initiatives to promote ID specialization among medical students, addressing current shortages and future infectious disease preparedness. en-copyright= kn-copyright= en-aut-name=KamadaNaruto en-aut-sei=Kamada en-aut-mei=Naruto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HagiyaHideharu en-aut-sei=Hagiya en-aut-mei=Hideharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KutsunaSatoshi en-aut-sei=Kutsuna en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Medicine, Wakayama Medical University kn-affil= affil-num=2 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Infection Control and Prevention, Graduate School of Medicine, Osaka University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=69 cd-vols= no-issue=12 article-no= start-page=e00740-25 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=Genomic portrayal of emerging carbapenem-resistant El Tor variant Vibrio cholerae O1 en-subtitle= kn-subtitle= en-abstract= kn-abstract=The escalating prevalence of carbapenem-resistant (CR) enteric pathogens elicits significant challenges to public health management and effective antimicrobial therapy. While carbapenem resistance is rare in Vibrio cholerae O1 (VC), the recent emergence of CR strains reveals a concerning shift in their antimicrobial resistance (AMR) landscape. This study aims to characterize the resistance mechanisms in newly identified El Tor CRVC isolated from cholera patients in Gujarat, India during 2019. Fifty VC isolates were screened for major virulence-associated genes along with the determination of their antibiotic resistance profiles using Kirby-Bauer disk diffusion and MIC assays. Whole-genome sequencing (WGS) was employed to investigate the underlying mechanisms of CR. All the isolates exhibited hypervirulent Haitian alleles of major virulence genes and AMR profiles of typical multidrug resistance (MDR). Strikingly, 12% (6/50) of them were resistant to carbapenems and other antibiotics. Molecular analysis revealed that these CR isolates were clonally related and harbored a 142 kbp IncA/C type conjugative mega-plasmid with several AMR encoding genes, including blaNDM-1, that can be easily transferred to other bacterial species and confer donor AMR patterns. The plasmid’s competence for horizontal gene transfer presents a significant risk of dissemination to other enteric pathogens and thereby may complicate the treatment. This finding emphasizes the urgent need for enhanced genomic surveillance and robust antimicrobial stewardship programs aimed at curbing the spread of CRVC strains and mitigating their impact on cholera treatment and containment strategies. en-copyright= kn-copyright= en-aut-name=ShawSreeja en-aut-sei=Shaw en-aut-mei=Sreeja kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=PragasamAgila Kumari en-aut-sei=Pragasam en-aut-mei=Agila Kumari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ChowdhuryGoutam en-aut-sei=Chowdhury en-aut-mei=Goutam kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SamantaProsenjit en-aut-sei=Samanta en-aut-mei=Prosenjit kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=RoyDeboleena en-aut-sei=Roy en-aut-mei=Deboleena kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=GhoshDebjani en-aut-sei=Ghosh en-aut-mei=Debjani kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=RamamurthyThandavarayan en-aut-sei=Ramamurthy en-aut-mei=Thandavarayan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KariaJigna en-aut-sei=Karia en-aut-mei=Jigna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NinamaGovind en-aut-sei=Ninama en-aut-mei=Govind kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MiyoshiShin-ichi en-aut-sei=Miyoshi en-aut-mei=Shin-ichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=AkedaYukihiro en-aut-sei=Akeda en-aut-mei=Yukihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KoleyHemanta en-aut-sei=Koley en-aut-mei=Hemanta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MukhopadhyayAsish Kumar en-aut-sei=Mukhopadhyay en-aut-mei=Asish Kumar kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=2 en-affil=V. Ramalingaswami Bhawan, Indian Council of Medical Research kn-affil= affil-num=3 en-affil=ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=4 en-affil=ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=5 en-affil=ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=6 en-affil=ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=7 en-affil=ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=8 en-affil=Medical College Baroda kn-affil= affil-num=9 en-affil=Medical College Baroda kn-affil= affil-num=10 en-affil=Okayama University kn-affil= affil-num=11 en-affil=National Institute of Infectious Diseases kn-affil= affil-num=12 en-affil=ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=13 en-affil=ICMR-National Institute for Research in Bacterial Infections kn-affil= en-keyword=antimicrobial resistance kn-keyword=antimicrobial resistance en-keyword=Vibrio cholerae kn-keyword=Vibrio cholerae en-keyword=blaNDM-1 kn-keyword=blaNDM-1 en-keyword=carbapenem resistance kn-keyword=carbapenem resistance en-keyword=horizontal gene transfer kn-keyword=horizontal gene transfer en-keyword=IncA/C plasmid kn-keyword=IncA/C plasmid END start-ver=1.4 cd-journal=joma no-vol=137 cd-vols= no-issue=3 article-no= start-page=149 end-page=149 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251201 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=The 19th Annual Meeting of Japanese Association of Medical Technology Education kn-title=第19回日本臨床検査学教育学会学術大会 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=HirohataSatoshi en-aut-sei=Hirohata en-aut-mei=Satoshi kn-aut-name=廣畑聡 kn-aut-sei=廣畑 kn-aut-mei=聡 aut-affil-num=1 ORCID= affil-num=1 en-affil=Department of Medical Technology, Faculty of Health Sciences, Okayama University kn-affil=岡山大学学術研究院保健学域 検査技術科学 END start-ver=1.4 cd-journal=joma no-vol=137 cd-vols= no-issue=3 article-no= start-page=126 end-page=131 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251201 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=A survey of college students' knowledge and awareness of hereditary cancer kn-title=遺伝性腫瘍に関する大学生の知識と意識調査 en-subtitle= kn-subtitle= en-abstract= kn-abstract= Genomic information plays a critical role in the diagnosis and treatment of various diseases, as well as in the management of asymptomatic individuals. This study assessed the knowledge and understanding of genetics and hereditary cancer among college students who received cancer education in Japan. The study subjects were students from fields such as education, medicine, law, and economics who participated during the period from February to December 2023. The students attended in-person lectures on genomic medicine, and they were then asked to complete an anonymous survey via Google Forms. Over 90% of the participants reported understanding the content of the lectures, and >80% indicated that they found the lecture's content understandable at a junior high school level. Over 60% felt that the appropriate time to begin such education would be in late elementary or junior high school. These results indicate a high level of acceptance of hereditary cancer education among young people. However, challenges remain in their understanding of the roles of genetic factors in cancer development and the mechanisms by which inheritance and phenotype are manifested. The relevant educational programs need to be further refined and strengthened. en-copyright= kn-copyright= en-aut-name=SogawaReimi en-aut-sei=Sogawa en-aut-mei=Reimi kn-aut-name=十川麗美 kn-aut-sei=十川 kn-aut-mei=麗美 aut-affil-num=1 ORCID= en-aut-name=WadaTakahito en-aut-sei=Wada en-aut-mei=Takahito kn-aut-name=和田敬仁 kn-aut-sei=和田 kn-aut-mei=敬仁 aut-affil-num=2 ORCID= en-aut-name=HirasawaAkira en-aut-sei=Hirasawa en-aut-mei=Akira kn-aut-name=平沢晃 kn-aut-sei=平沢 kn-aut-mei=晃 aut-affil-num=3 ORCID= en-aut-name=KumamotoKensuke en-aut-sei=Kumamoto en-aut-mei=Kensuke kn-aut-name=隈元謙介 kn-aut-sei=隈元 kn-aut-mei=謙介 aut-affil-num=4 ORCID= en-aut-name=OhmoriIori en-aut-sei=Ohmori en-aut-mei=Iori kn-aut-name=大守伊織 kn-aut-sei=大守 kn-aut-mei=伊織 aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Clinical Genetics and Genomic Medicine, Kagawa University Hospital kn-affil=香川大学医学部附属病院 臨床遺伝ゲノム診療科 affil-num=2 en-affil=Department of Genomic Medicine, Kyoto University Graduate School of Medicine kn-affil=京都大学大学院医学研究科 ゲノム医療学 affil-num=3 en-affil=Department of Clinical Genomic Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学学術研究院医歯薬学域 臨床遺伝医療学 affil-num=4 en-affil=Department of Clinical Genetics and Genomic Medicine, Kagawa University Hospital kn-affil=香川大学医学部附属病院 臨床遺伝ゲノム診療科 affil-num=5 en-affil=Special Needs Education, Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 特別支援教育 en-keyword=遺伝性腫瘍 (hereditary cancer) kn-keyword=遺伝性腫瘍 (hereditary cancer) en-keyword=ゲノム教育 (genome education) kn-keyword=ゲノム教育 (genome education) en-keyword=市民教育 (public education) kn-keyword=市民教育 (public education) en-keyword=学校教育 (school education) kn-keyword=学校教育 (school education) END start-ver=1.4 cd-journal=joma no-vol=64 cd-vols= no-issue=20 article-no= start-page=4309 end-page=4317 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251009 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Characterization of Autonomous and Ca2+/Calmodulin-Dependent Activities of CaMKK Isoforms In Vitro and in Mouse Tissues en-subtitle= kn-subtitle= en-abstract= kn-abstract=Ca2+/CaM-dependent protein kinase kinase (CaMKK) phosphorylates and activates downstream kinases, including CaMKI, CaMKIV, PKB, and AMPK, regulating various cellular functions such as neuronal morphogenesis, metabolic control, and pathophysiological pathways, such as cancer progression. CaMKKα/1 is tightly regulated by an autoinhibitory mechanism. CaMKKβ/2 activity is highly Ca2+/CaM-independent (autonomous activity) in vitro and Ca2+/CaM-dependent in cultured cells. Whether these two activity states of CaMKKβ/2 exist in vivo and the detailed regulatory mechanisms for the transition of both activity states remain unclear due to the difficulty in distinguishing the two activity states. In this study, we detected Ca2+-dependent and autonomous CaMKK activity in HeLa cells and successfully separated both activity states of CaMKKβ/2 in mouse brain and testis extracts using a recently developed CaMKK inhibitor (TIM-063)-coupled sepharose, which binds to the catalytic domain in the active state but not in the autoinhibited state. Furthermore, lambda protein phosphatase treatment converted the Ca2+/CaM-dependent form to the autonomous form of CaMKKβ/2, which was not affected by Ala mutation of Ser128, Ser132, and Ser136. The two activity forms of CaMKKβ/2 had equivalent Ca2+/CaM-binding ability. The findings demonstrate the presence of autonomous and Ca2+/CaM-dependent forms of CaMKKβ/2 independently in mouse tissues and cultured cells. The transition of these states of CaMKKβ/2 may be dynamically regulated by the phosphorylation/dephosphorylation of serine residues in the N-terminal regulatory domain. en-copyright= kn-copyright= en-aut-name=OhtsukaSatomi en-aut-sei=Ohtsuka en-aut-mei=Satomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ChenYerun en-aut-sei=Chen en-aut-mei=Yerun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MagariMasaki en-aut-sei=Magari en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IshikawaTeruhiko en-aut-sei=Ishikawa en-aut-mei=Teruhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SakagamiHiroyuki en-aut-sei=Sakagami en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SuizuFutoshi en-aut-sei=Suizu en-aut-mei=Futoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TokumitsuHiroshi en-aut-sei=Tokumitsu en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=2 en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=3 en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=4 en-affil=Department of Science Education, Graduate School of Education, Okayama University kn-affil= affil-num=5 en-affil=Department of Anatomy, Kitasato University School of Medicine kn-affil= affil-num=6 en-affil=Clinical Examination Department, Kagawa Prefectural University of Health Sciences kn-affil= affil-num=7 en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=38 cd-vols= no-issue=2 article-no= start-page=222 end-page=225 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250104 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Ethical Use of Cadaveric Images in Anatomical Textbooks, Atlases, and Journals: A Consensus Response From Authors and Editors en-subtitle= kn-subtitle= en-abstract= kn-abstract=Nowadays, consent to use donor bodies for medical education and research is obtained from the body donors and their families before the donation. Recently, the International Federation of Associations of Anatomists (IFAA) published guidelines that could restrict the appearance of cadaveric images in commercial anatomical resources such as textbooks and other educational products. These guidelines state that the donor must expressly consent to using such images for this purpose. Cadaveric photos and drawings made from dissections of cadavers have been used in anatomy textbooks and atlases for hundreds of years. They are invaluable for anatomy students and clinical/surgical practitioners. The IFAA guidelines should not restrict the use of those older books; to do so would infringe the rights of those seeking knowledge from these resources. As the images in such textbooks and atlases are anonymized and are used for teaching and research, and the donors and their families are informed about this before the donation, we believe no additional consent is needed. It is impossible to separate educational from “commercial” usage entirely in any situation, e.g., publications from publishers and the use of cadavers in medical schools. Therefore, our best efforts to avoid unethical use of cadaveric images by following traditional consent processes are still needed so that more people will reap the benefits from them. As senior textbook/atlas authors/editors from over 10 countries, we believe that using cadaveric images in anatomy textbooks is appropriate, and no additional consent should be necessary. Such usage falls within the good faith of professionals using these invaluable gifts. en-copyright= kn-copyright= en-aut-name=IwanagaJoe en-aut-sei=Iwanaga en-aut-mei=Joe kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KimHee‐Jin en-aut-sei=Kim en-aut-mei=Hee‐Jin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AkitaKeiichi en-aut-sei=Akita en-aut-mei=Keiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=LoganBari M. en-aut-sei=Logan en-aut-mei=Bari M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HutchingsRalph T. en-aut-sei=Hutchings en-aut-mei=Ralph T. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OttoneNicol?s en-aut-sei=Ottone en-aut-mei=Nicol?s kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NonakaYoichi en-aut-sei=Nonaka en-aut-mei=Yoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=AnandMahindra en-aut-sei=Anand en-aut-mei=Mahindra kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=BurnsDanny en-aut-sei=Burns en-aut-mei=Danny kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SinghVishram en-aut-sei=Singh en-aut-mei=Vishram kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=Peris‐CeldaMaria en-aut-sei=Peris‐Celda en-aut-mei=Maria kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=Martinez‐SorianoFrancisco en-aut-sei=Martinez‐Soriano en-aut-mei=Francisco kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=ApaydinNihal en-aut-sei=Apaydin en-aut-mei=Nihal kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=HannaAmgad en-aut-sei=Hanna en-aut-mei=Amgad kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=YoshiokaNobutaka en-aut-sei=Yoshioka en-aut-mei=Nobutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=Fernandez‐MirandaJuan en-aut-sei=Fernandez‐Miranda en-aut-mei=Juan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=HurMi‐Sun en-aut-sei=Hur en-aut-mei=Mi‐Sun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=ShojaMohammadali M. en-aut-sei=Shoja en-aut-mei=Mohammadali M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=SaremiFarhood en-aut-sei=Saremi en-aut-mei=Farhood kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=ReinaFrancisco en-aut-sei=Reina en-aut-mei=Francisco kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=TabiraYoko en-aut-sei=Tabira en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=CarreraAnna en-aut-sei=Carrera en-aut-mei=Anna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=SprattJonathan D. en-aut-sei=Spratt en-aut-mei=Jonathan D. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=HoS. Yen en-aut-sei=Ho en-aut-mei=S. Yen kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=MoriShumpei en-aut-sei=Mori en-aut-mei=Shumpei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=KomuneNoritaka en-aut-sei=Komune en-aut-mei=Noritaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=WatanabeKoichi en-aut-sei=Watanabe en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=Prats‐GalinoAlberto en-aut-sei=Prats‐Galino en-aut-mei=Alberto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=De Andr?sJose en-aut-sei=De Andr?s en-aut-mei=Jose kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=ReinaMiguel Angel en-aut-sei=Reina en-aut-mei=Miguel Angel kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=AbrahamsPeter H. en-aut-sei=Abrahams en-aut-mei=Peter H. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=AndersonRobert H. en-aut-sei=Anderson en-aut-mei=Robert H. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=IbaragiSoichiro en-aut-sei=Ibaragi en-aut-mei=Soichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=LoukasMarios en-aut-sei=Loukas en-aut-mei=Marios kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= en-aut-name=TubbsR. Shane en-aut-sei=Tubbs en-aut-mei=R. Shane kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=35 ORCID= affil-num=1 en-affil=Department of Neurosurgery, Tulane University School of Medicine kn-affil= affil-num=2 en-affil=Division in Anatomy & Development Biology, Department of Oral Biology, Yonsei University College of Dentistry kn-affil= affil-num=3 en-affil=Department of Clinical Anatomy, Tokyo Medical and Dental University (TMDU) kn-affil= affil-num=4 en-affil=UK kn-affil= affil-num=5 en-affil=UK kn-affil= affil-num=6 en-affil=Department of Integral Adult Dentistry, Center for Research in Dental Sciences (CICO), Dental School, Universidad de La Frontera kn-affil= affil-num=7 en-affil=Department of Neurosurgery, Tokai University School of Medicine kn-affil= affil-num=8 en-affil=Department of Anatomy, Rama Medical College & Research Centre kn-affil= affil-num=9 en-affil=Department of Anatomical Sciences, School of Medicine, St. George's University kn-affil= affil-num=10 en-affil=Department of Anatomy, Kasturba Medical College Mangalore, Manipal Academy of Higher Education kn-affil= affil-num=11 en-affil=Department of Neurologic Surgery, Mayo Clinic kn-affil= affil-num=12 en-affil=Department of Anatomy, University of Valencia kn-affil= affil-num=13 en-affil=Department of Anatomy, Faculty of Medicine, Ankara University kn-affil= affil-num=14 en-affil=Department of Neurological Surgery, University of Wisconsin kn-affil= affil-num=15 en-affil=Department of Neuroplastic and Reconstructive Surgery Social Medical Corporation Kotobukikai Tominaga Hospital kn-affil= affil-num=16 en-affil=Department of Neurosurgery, Stanford University School of Medicine kn-affil= affil-num=17 en-affil=Department of Anatomy, Daegu Catholic University School of Medicine kn-affil= affil-num=18 en-affil=Department of Medical Education, Dr. Kiran C. Patel College of Allopathic Medicine, Nova Southeastern University (NSU) kn-affil= affil-num=19 en-affil=Department of Radiological Sciences, David Geffen School of Medicine at UCLA, Ronald Reagan UCLA Medical Center kn-affil= affil-num=20 en-affil=Medical Sciences Department, Faculty of Medicine, Clinical Anatomy, Embryology and Neuroscience Research Group, University of Girona kn-affil= affil-num=21 en-affil=Division of Gross and Clinical Anatomy, Department of Anatomy, Kurume University School of Medicine kn-affil= affil-num=22 en-affil=Medical Sciences Department, Faculty of Medicine, Clinical Anatomy, Embryology and Neuroscience Research Group, University of Girona kn-affil= affil-num=23 en-affil=University Hospital of North Durham kn-affil= affil-num=24 en-affil=Cardiac Morphology, Royal Brompton & Harefield Hospitals kn-affil= affil-num=25 en-affil=University of California Los Angeles (UCLA) Cardiac Arrhythmia Center, Cardiovascular and Interventional Programs, UCLA Health System, David Geffen School of Medicine at UCLA kn-affil= affil-num=26 en-affil=Department of Otorhinolaryngology, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=27 en-affil=Division of Gross and Clinical Anatomy, Department of Anatomy, Kurume University School of Medicine kn-affil= affil-num=28 en-affil=Laboratory of Surgical NeuroAnatomy (LSNA), director of the Body Donation and Dissection Rooms Service, Faculty of Medicine and Health of Science, University of Barcelona kn-affil= affil-num=29 en-affil=Surgery Specialties Department, University of Valencia kn-affil= affil-num=30 en-affil=CEU‐San‐Pablo University School of Medicine kn-affil= affil-num=31 en-affil=Warwick Medical School kn-affil= affil-num=32 en-affil=Biosciences Institute, Newcastle University kn-affil= affil-num=33 en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=34 en-affil=Department of Anatomical Sciences, School of Medicine, St. George's University kn-affil= affil-num=35 en-affil=Department of Neurosurgery, Tulane University School of Medicine kn-affil= en-keyword=anatomy kn-keyword=anatomy en-keyword=cadaver kn-keyword=cadaver en-keyword=commercial kn-keyword=commercial en-keyword=consent kn-keyword=consent en-keyword=dissection kn-keyword=dissection en-keyword=donors kn-keyword=donors en-keyword=medical education kn-keyword=medical education en-keyword=medical ethics kn-keyword=medical ethics en-keyword=publishing kn-keyword=publishing END start-ver=1.4 cd-journal=joma no-vol=89 cd-vols= no-issue=6 article-no= start-page=872 end-page=875 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=PNGase activity and free N-glycans in phloem fluid prepared from Nerium oleander (oleander tree) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Free N-glycans (FNGs) occur ubiquitously in growing plants. Recently, it was reported that these FNGs interact with auxin. In this study, we investigated whether PNGase activity responsible for producing the FNGs occurs in the extracellular fluid, where auxin is present during its polar transfer. Here, we report the occurrences of PNGase activity and FNGs in the phloem fluid. en-copyright= kn-copyright= en-aut-name=OtaguroFuki en-aut-sei=Otaguro en-aut-mei=Fuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KimuraYoshinobu en-aut-sei=Kimura en-aut-mei=Yoshinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MaedaMegumi en-aut-sei=Maeda en-aut-mei=Megumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=free N-glycans kn-keyword=free N-glycans en-keyword=phloem fluid kn-keyword=phloem fluid en-keyword=Nerium oleander kn-keyword=Nerium oleander en-keyword=PNGase kn-keyword=PNGase END start-ver=1.4 cd-journal=joma no-vol=493 cd-vols= no-issue= article-no= start-page=110069 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=Coast uplifted by nearby shore-parallel active submarine faults during the 2024 Mw 7.5 Noto Peninsula earthquake en-subtitle= kn-subtitle= en-abstract= kn-abstract=An Mw 7.5 earthquake occurred at 16:10 JST on January 1, 2024 at a depth of 16 km on the Noto Peninsula, central Japan. This earthquake was the second-largest intraplate earthquake recorded in Japan during 120 years of seismic observation, and it caused approximately 100 km of coastal seafloor emergence along the peninsula's northern coast. Herein, we mapped the emergence of this coastal seafloor and measured the uplift along the coast. The movement of the coastline led to the emergence of approximately 4.4 km2 of seafloor, which is continuous and probably the longest in the world. We determined the uplift distribution along the coast using the white remains of a reddish seaweed called Corallina pilulifera. Its upper limit exhibited a distinct horizontal line, effectively representing the uplift amount throughout the peninsula. Two large, uplifted regions were identified, around Cape Saruyama (5.21 m) in the west and Cape Kurasaki (2.70 m) in the north. Although active offshore submarine faults have been extensively researched, the fault traces remain poorly defined because they are primarily interpreted from seismic reflection profiles. We identified the distribution of active submarine faults using anaglyph-type stereoscopic images, confirming the subsurface deformation structure seen through the seismic reflection profiles. The main fault trace is primarily straight and contiguous with the nearby north coast. The uplift amount is greater near the active fault traces on the north side and diminishes sharply with increasing distance from these faults, indicating a southward tilt of surface uplift related to the active submarine faults. en-copyright= kn-copyright= en-aut-name=GotoHideaki en-aut-sei=Goto en-aut-mei=Hideaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamanakaTomoru en-aut-sei=Yamanaka en-aut-mei=Tomoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MakitaTomohiro en-aut-sei=Makita en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= en-aut-name=OguraTakuro en-aut-sei=Ogura en-aut-mei=Takuro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KagoharaKyoko en-aut-sei=Kagohara en-aut-mei=Kyoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KumaharaYasuhiro en-aut-sei=Kumahara en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SuzukiYasuhiro en-aut-sei=Suzuki en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 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=10 ORCID= en-aut-name=MoriWataru en-aut-sei=Mori en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=HaranishiKenta en-aut-sei=Haranishi en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=NakataTakashi en-aut-sei=Nakata en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=Hiroshima University kn-affil= affil-num=2 en-affil=Natural History Museum and Institute Chiba kn-affil= affil-num=3 en-affil=Hiroshima University kn-affil= affil-num=4 en-affil=University of Teacher Education Fukuoka kn-affil= affil-num=5 en-affil=Hyogo University of Teacher Education kn-affil= affil-num=6 en-affil=Yamaguchi University kn-affil= affil-num=7 en-affil=Hiroshima University kn-affil= affil-num=8 en-affil=Nagoya University kn-affil= affil-num=9 en-affil=Okayama University kn-affil= affil-num=10 en-affil=Kanazawa University kn-affil= affil-num=11 en-affil=Hiroshima University kn-affil= affil-num=12 en-affil=Hiroshima University kn-affil= affil-num=13 en-affil=Hiroshima University kn-affil= en-keyword=Active submarine fault kn-keyword=Active submarine fault en-keyword=Tectonic landform kn-keyword=Tectonic landform en-keyword=Coseismic coastal uplift kn-keyword=Coseismic coastal uplift en-keyword=Noto Peninsula kn-keyword=Noto Peninsula en-keyword=Sea of Japan kn-keyword=Sea of Japan END start-ver=1.4 cd-journal=joma no-vol=468 cd-vols= no-issue= article-no= start-page=109497 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202501 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Surface exposure ages of middle?late Pleistocene marine and fluvial terraces along the northern and southern Sanriku coasts, Northeast Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=To estimate long-term rates of coastal uplift along the northern Pacific coast of Northeast Japan, we determined the surface exposure ages of marine and fluvial terraces based on terrestrial in situ cosmogenic radionuclide dating of exposed bedrock surfaces. Based on reinterpretation of marine and fluvial terraces, we collected samples from the northern and southern Sanriku coast. The surface exposure ages from 10Be concentrations in quartz calculated from the measured 10Be/9Be ratios commonly suggest MIS 5 and MIS 7 for the marine and fluvial terraces and averaged coastal uplift rates of ca. 0.25?±?0.15 and 0.4?mm/yr along the northern and southern Sanriku coast at intermediate timescales. The results may demonstrate different styles of crustal strain accommodation in the northern Northeast Japan arc above the subducting Pacific plate. en-copyright= kn-copyright= en-aut-name=WakasaSachi en-aut-sei=Wakasa en-aut-mei=Sachi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IshiyamaTatsuya en-aut-sei=Ishiyama en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HirouchiDaisuke en-aut-sei=Hirouchi en-aut-mei=Daisuke 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=FujitaNatsuko en-aut-sei=Fujita en-aut-mei=Natsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=EchigoTomoo en-aut-sei=Echigo en-aut-mei=Tomoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Institute of Regional Innovation, Hirosaki University kn-affil= affil-num=2 en-affil=Earthquake Research Institute, University of Tokyo kn-affil= affil-num=3 en-affil=Faculty of Education, Shinshu University kn-affil= affil-num=4 en-affil=Faculty of Education, Okayama University kn-affil= affil-num=5 en-affil=Tono Geoscience center, Japan Atomic Energy Agency kn-affil= affil-num=6 en-affil=Kankyo Chisitsu, Co. kn-affil= en-keyword=Marine terrace kn-keyword=Marine terrace en-keyword=Exposure age kn-keyword=Exposure age en-keyword=10Be kn-keyword=10Be en-keyword=Coastal uplift kn-keyword=Coastal uplift END start-ver=1.4 cd-journal=joma no-vol=194 cd-vols= no-issue= article-no= start-page=50 end-page=62 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=Increasing visual uncertainty modulates multisensory decision-making en-subtitle= kn-subtitle= en-abstract= kn-abstract=The brain integrates and transforms information from multiple senses to make optimal decisions, a process that is critical for navigating complex environments with perceptual uncertainty. Despite a growing consensus that individuals adapt flexibly to uncertain sensory input, whether increasing visual uncertainty influences the decision process itself or other, non-decision sensory processes during multisensory decision-making are unclear. Here, an audiovisual categorization task was used to examine the responses of human participants (N = 30) to visual and audiovisual stimuli under low-, medium-, and high-uncertainty conditions. Modeling the behavioral data using a drift?diffusion model indicated that increased visual uncertainty in the audiovisual context decreased the evidence accumulation rate but had no effect on non-decision processes. Electrophysiological recordings confirmed and expanded upon these results: increased visual uncertainty in the audiovisual context reduced the amplitude during the late decision-making stage (300?380 msec) but had no effect on the amplitude during the early sensory encoding stage (140?220 msec). More importantly, electroencephalography analyses revealed that audiovisual integration in the early sensory encoding stage occurred robustly across all visual uncertainty conditions, whereas audiovisual integration in the late stage occurred only under medium and high visual uncertainty conditions. This study demonstrated that increased visual uncertainty modulates the decision process itself rather than early sensory encoding during multisensory decision-making. Moreover, multisensory integration strategies dynamically adapt to increasing visual uncertainty by engaging different mechanisms to maintain effective decision-making. en-copyright= kn-copyright= en-aut-name=YangXiangfu en-aut-sei=Yang en-aut-mei=Xiangfu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YangWeiping en-aut-sei=Yang en-aut-mei=Weiping kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YuYinghua en-aut-sei=Yu en-aut-mei=Yinghua kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=EjimaYoshimichi en-aut-sei=Ejima en-aut-mei=Yoshimichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YangJiajia en-aut-sei=Yang en-aut-mei=Jiajia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=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=Department of Psychology, Faculty of Education, Hubei University kn-affil= affil-num=3 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= en-keyword=Multisensory decision-making kn-keyword=Multisensory decision-making en-keyword=Visual uncertainty kn-keyword=Visual uncertainty en-keyword=Audiovisual integration kn-keyword=Audiovisual integration en-keyword=Event-related potential kn-keyword=Event-related potential en-keyword=Drift?diffusion model kn-keyword=Drift?diffusion model END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=6 article-no= start-page=445 end-page=449 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=Perioperative Team Management Was Beneficially Associated with Prolonged Postoperative Hospital Stays after Long Lower-Abdominal Surgeries en-subtitle= kn-subtitle= en-abstract= kn-abstract=Our hospital began a PERIO program (perioperative patient management by a multi-disciplinary team from multiple departments) in 2016 to improve patient outcomes. We retrospectively analyzed the clinical effects of the PERIO program regarding the postoperative hospital stay (PHS) in the patients aged ? 18 years who underwent long lower-abdominal surgery at our hospital during the period April 2019 to March 2023. We excluded the cases of patients whose general anesthesia use was < 8 h, those for whom another surgery was performed simultaneously at another site, and emergency surgeries. The outcome was prolonged PHS, defined as exceeding the scheduled number of days specified in the patient’s clinical pathway. Among the 480 patients, prolonged PHS was observed for 270 patients (56.3%). In a multivariate logistic regression using advanced age, sex, high-risk general state, surgery requiring colon resection, serious adverse events (SAEs), and PERIO use, the following were associated with prolonged PHS: advance age (odds ratio [OR] 4.91, 95% confidence interval [CI]: 2.68-8.99, p=0.01), surgery requiring colon resection (OR 4.91, 95%CI: 2.68-8.99, p<0.001), SAE (OR 18.7, 95%CI: 7.22-48.2, p<0.001), and PERIO (OR 0.25, 95%CI: 0.13-0.47, p<0.001). The use of the PERIO program was thus beneficially associated with PHS after long lower-abdominal surgery. en-copyright= kn-copyright= en-aut-name=MatsumiJunya en-aut-sei=Matsumi en-aut-mei=Junya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Department of Anesthesiology and Intensive Care Medicine, National Cancer Center Hospital kn-affil= en-keyword=hospital stay kn-keyword=hospital stay en-keyword=ERAS kn-keyword=ERAS en-keyword=surgery kn-keyword=surgery en-keyword=cancer kn-keyword=cancer en-keyword=perioperative management kn-keyword=perioperative management END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=11 article-no= start-page=1178 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251030 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Sensory Modality-Dependent Interplay Between Updating and Inhibition Under Increased Working Memory Load: An ERP Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Objectives: Working memory (WM) performance relies on the coordination of updating and inhibition functions within the central executive system. However, their interaction under varying cognitive loads, particularly across sensory modalities, remains unclear. Methods: This study examined how sensory modality modulates flanker interference under increasing WM loads. Twenty-two participants performed a visual n-back task at three load levels (1-, 2-, and 3-back) while ignoring visual (within-modality) or auditory (cross-modality) flankers. Results: Behaviorally, increased WM load (2- and 3-back) led to reduced accuracy (AC) and prolonged reaction times (RTs) in both conditions. In addition, flanker interference was observed under the 2-back condition in both the visual within-modality (VM) and audiovisual cross-modality (AVM) tasks. However, performance impairment emerged at a lower load (2-back) in the VM condition, whereas in the AVM condition, it only emerged at the highest load (3-back). Significant performance impairment in the AVM condition occurred at higher WM loads, suggesting that greater WM load is required to trigger interference. Event-related potential (ERP) results showed that N200 amplitudes increased significantly for incongruent flankers under the highest WM load (3-back) in the visual within-modality condition, reflecting greater inhibitory demands. In the cross-modality condition, enhanced N200 was not observed across all loads and even reversed at low load (1-back). Moreover, the results also showed that P300 amplitude increased with load in the within-modality condition but decreased in the cross-modality condition. Conclusions: These results demonstrated that the interaction between updating and inhibition is shaped by both WM load and sensory modality, further supporting a sensory modality-specific resource allocation mechanism. The cross-modality configurations may enable more efficient distribution of cognitive resources under high load, reducing interference between concurrent executive demands. en-copyright= kn-copyright= en-aut-name=LuoYuxi en-aut-sei=Luo en-aut-mei=Yuxi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=GuoAo en-aut-sei=Guo en-aut-mei=Ao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=WuJinglong en-aut-sei=Wu en-aut-mei=Jinglong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YangJiajia en-aut-sei=Yang en-aut-mei=Jiajia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=2 en-affil=Department of Psychology, Institute of Education, China West Normal University kn-affil= affil-num=3 en-affil=Faculty of Biomedical Engineering, Shenzhen University of Advanced Technology kn-affil= affil-num=4 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= en-keyword=workingmemory load kn-keyword=workingmemory load en-keyword=attentional resource allocation kn-keyword=attentional resource allocation en-keyword=modality-specific interference kn-keyword=modality-specific interference en-keyword=inhibitory control kn-keyword=inhibitory control en-keyword=executive function kn-keyword=executive function en-keyword=sensory modality kn-keyword=sensory modality END start-ver=1.4 cd-journal=joma no-vol=26 cd-vols= no-issue=4 article-no= start-page=375 end-page=378 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250221 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Video review by utilizing asynchronous video communication platform en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Video review is widely recognized as an effective method for teaching communication; however, it can increase educators' workload and learners' stress.
Methods: We utilized Tsucom, an online platform developed by BonBon, Inc., which enables asynchronous video communication instead of traditional styles. An 11-min and 42-s consultation video from a fifth-year resident was uploaded, and 10 physicians provided 30 text-based feedback.
Results: In this pilot survey, the utility and ease of use were rated 4.4 and 4.1 out of 5, respectively.
Conclusions: While asynchronous online video reviews provided flexibility and greater participation, challenges remain, and further trials and evaluations were deemed necessary. en-copyright= kn-copyright= en-aut-name=OtsukaYuki en-aut-sei=Otsuka en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MitsudaEiko en-aut-sei=Mitsuda en-aut-mei=Eiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamamotoYukichika en-aut-sei=Yamamoto en-aut-mei=Yukichika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KatoAtsushi en-aut-sei=Kato en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SoshiMano en-aut-sei=Soshi en-aut-mei=Mano kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HiguchiMasaya en-aut-sei=Higuchi en-aut-mei=Masaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ObikaMikako en-aut-sei=Obika en-aut-mei=Mikako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OtsukaFumio en-aut-sei=Otsuka en-aut-mei=Fumio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HashimotoTadayuki en-aut-sei=Hashimoto en-aut-mei=Tadayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Kato & Namiki-dori Hospital kn-affil= affil-num=3 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=BonBon, Inc kn-affil= affil-num=6 en-affil=Harvard Medical School kn-affil= affil-num=7 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Emergency Medicine, Brigham and Women's Hospital kn-affil= en-keyword=feedback kn-keyword=feedback en-keyword=general medicine kn-keyword=general medicine en-keyword=video review kn-keyword=video review END start-ver=1.4 cd-journal=joma no-vol=2025 cd-vols= no-issue=12 article-no= start-page=rjaf972 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251129 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Endoscopic surgery for distal femoral physeal bar resection with computed tomography-assisted navigation: a case report en-subtitle= kn-subtitle= en-abstract= kn-abstract=The formation of physeal bars, or bony bridges, following growth plate injuries can cause complications such as angular deformities or discrepancies in leg length. The management strategies for these depend on factors such as the bar’s location, extent, and residual growth potential. Herein, we describe the case of a 14-year-old male with a valgus knee deformity caused by a distal femoral physeal bar. The patient underwent endoscopic resection of the bar, assisted by computed tomography-based navigation and intraoperative O-arm imaging. This minimally invasive technique facilitated safe and accurate removal of the lesion with less risk of complications such as cortical perforation or injury to adjacent neurovascular structures compared to traditional approaches. The patient experienced favorable postoperative outcomes, including restored knee range of motion and full symptom resolution. This approach demonstrates the clinical value of integrating endoscopy with advanced navigation systems during the surgical treatment of physeal bars. en-copyright= kn-copyright= en-aut-name=MasadaYasutaka en-aut-sei=Masada en-aut-mei=Yasutaka 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=InoueTomohiro en-aut-sei=Inoue en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OkudaRyuichiro en-aut-sei=Okuda en-aut-mei=Ryuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YamamotoTetsuya en-aut-sei=Yamamoto en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MatsumotoShin en-aut-sei=Matsumoto en-aut-mei=Shin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 ORCID= en-aut-name=YokoyamaYusuke en-aut-sei=Yokoyama en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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=10 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=11 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Science of Functional Recovery and Reconstruction, 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 Medical Materials for Musculoskeletal Reconstruction, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Science of Functional Recovery and Reconstruction, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Orthopaedic Surgery, Science of Functional Recovery and Reconstruction, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Science of Functional Recovery and Reconstruction, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Science of Functional Recovery and Reconstruction, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Sports Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Advanced Rehabilitation Medicine for the Musculoskeletal System, Okayama University kn-affil= affil-num=10 en-affil=Center for Education in Medicine and Health Sciences, Okayama University kn-affil= affil-num=11 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=physeal bar kn-keyword=physeal bar en-keyword=computed tomography kn-keyword=computed tomography en-keyword=navigation kn-keyword=navigation END start-ver=1.4 cd-journal=joma no-vol=187 cd-vols= no-issue= article-no= start-page=106403 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Nitrogen distribution and nitrogen isotope fractionation in synthetic 2:1 phyllosilicates under hydrothermal conditions at 200?°C and saturated vapor pressure en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study investigates nitrogen distribution and isotope fractionation within synthetic 2:1 phyllosilicates, simulating submarine hydrothermal environments at 200 °C and saturated vapor pressure. XRD and EDS results revealed the potential coexistence of multiple cations in the interlayer of synthetic 2:1 phyllosilicate, concurrently suggesting cation substitution in the tetrahedral and/or octahedral sheets. Meanwhile, the iron-enriched 25-5 sample exhibited restricted interlayer expansibility. NH4+ absorptions were identified in the NH4-stretching (3200?2800 cm?1) and NH4-bending (1450?1400 cm?1) regions, with wavenumber shifts indicating the influence of interlayer water removal. At pH 10.56, over 95% of nitrogen was released into the gas phase, while at pH 8.88, nitrogen proportions in the liquid and gas phases were comparable (average 48?49%). Experiments with iron at pH ?8.80 showed that the nitrogen proportion in the gas phase (average 28%) was more than twofold lower than that in the liquid phase (average 68%). Equilibrium isotope fractionation factors indicated discernible preference for heavier nitrogen isotopes in the solid phase (αsolid-liquid = 1.009?1.021 and αsolid-gas = 1.011?1.027). The αliquid-gas range for sample 25?2 was 1.001?1.008, while that for the iron-enriched composite 25?5 was 0.997?1.010. Our experimental studies have confirmed that, in the absence of exchange interactions with external substances possessing different nitrogen isotope ratios, nitrogen isotope fractionation between ammonium and ammonia, controlled by variations in temperature and pH during mineralization, plays a crucial role in the variation of nitrogen isotope ratios. Additionally, we confirmed that metal-amines influence nitrogen isotope fractionation by modulating ammonia gas emission. These findings enhance our understanding of nitrogen cycling across the gas, liquid, and solid phases in submarine hydrothermal systems. en-copyright= kn-copyright= en-aut-name=JoJaeguk en-aut-sei=Jo en-aut-mei=Jaeguk kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamanakaToshiro en-aut-sei=Yamanaka en-aut-mei=Toshiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MiyoshiYouko en-aut-sei=Miyoshi en-aut-mei=Youko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SuzukiMasaya en-aut-sei=Suzuki en-aut-mei=Masaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KuwaharaYoshihiro en-aut-sei=Kuwahara en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KadotaIsao en-aut-sei=Kadota en-aut-mei=Isao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ChibaHitoshi en-aut-sei=Chiba en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=LeeBum Han en-aut-sei=Lee en-aut-mei=Bum Han kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Research Institute for Geo-Resources and Environment, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST) kn-affil= affil-num=4 en-affil=Research Institute for Geo-Resources and Environment, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST) kn-affil= affil-num=5 en-affil=Department of Environmental Changes, Faculty of Social and Cultural Studies, Kyushu University kn-affil= affil-num=6 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=8 en-affil=Critical Minerals Research Center, Korea Institute of Geoscience & Mineral Resources (KIGAM) kn-affil= en-keyword=Synthetic 2:1 phyllosilicates kn-keyword=Synthetic 2:1 phyllosilicates en-keyword=Nitrogen distribution kn-keyword=Nitrogen distribution en-keyword=Nitrogen isotope fractionation kn-keyword=Nitrogen isotope fractionation en-keyword=Hydrothermal system kn-keyword=Hydrothermal system END start-ver=1.4 cd-journal=joma no-vol=27 cd-vols= no-issue=18 article-no= start-page=5359 end-page=5365 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=2025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Deoxygenative dual CO2 conversions: methylenation and switchable N-formylation/N-methylation of tryptamines en-subtitle= kn-subtitle= en-abstract= kn-abstract=The unprecedented one-pot synthesis of N-formyl/N-methyltryptolines from tryptamines was achieved via phenylsilane-assisted deoxygenative dual CO2 conversions. Two CO2 molecules acted as different synthons and were converted into methylene and N-formyl/N-methyl groups. The CO2 reduction step was catalyzed by a pentanuclear zinc complex at atmospheric pressure under solvent-free conditions. The N-formyl/N-methyl products could be switched by changing the amount of phenylsilane, and the amounts of in situ generated bis(silyl)acetals and silyl formates were key to the chemoselectivity. Methylenation, N-formylation, and N-methylation proceeded via the Pictet?Spengler reaction, amine?acid condensation, and the Eschweiler?Clarke reaction, respectively. The CO2 reduction with phenylsilane could also be applied to the one-pot three-step synthesis of spiro[oxindole-pyrrolidine]s. en-copyright= kn-copyright= en-aut-name=TakaishiKazuto en-aut-sei=Takaishi en-aut-mei=Kazuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MorishitaHajime en-aut-sei=Morishita en-aut-mei=Hajime kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IwakiKosuke en-aut-sei=Iwaki en-aut-mei=Kosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=EmaTadashi en-aut-sei=Ema en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Division of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Division of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Division of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Division of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251202 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Enhanced Charge-Transfer Kinetics Enabled by ZrO2?Based Dielectric Layers in Lithium-Ion Batteries en-subtitle= kn-subtitle= en-abstract= kn-abstract=The development of high-rate capability lithium-ion batteries (LIBs) requires suppression of charge-transfer resistance (RCT) at electrode?electrolyte interfaces. Here, zirconia-based dielectric oxides (MZ; M = Y, Gd, Sm, Er, etc.) were introduced onto LiCoO2 (LCO) surfaces as electronically and ionically insulating modifiers to accelerate interfacial ion transport. Electrochemical impedance spectroscopy showed that Y2O3 modified ZrO2 (YZ) decoration reduced RCT from 75.8 Ω in reference LCO to 38.3 Ω, accompanied by a 2.3-fold improvement in capacity retention at 20C. Density functional theory molecular dynamics (DFT?MD) simulations showed that solvated Li ions coordinate with surface oxygen atoms in discharging, and that adsorption energies are governed by local charge distributions determined by stabilizing cations. Optimal adsorption activity, and thus the lowest RCT, occurred when the surface charge corrugation was balanced. These findings provide design principles for dielectric interface engineering to enhance rate capability of LIBs. en-copyright= kn-copyright= en-aut-name=TeranishiTakashi en-aut-sei=Teranishi en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HigakiYusuke en-aut-sei=Higaki en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ImamuraTomonori en-aut-sei=Imamura en-aut-mei=Tomonori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HoribeMotoki en-aut-sei=Horibe en-aut-mei=Motoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KondoShinya en-aut-sei=Kondo en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SasaokaChinatsu en-aut-sei=Sasaoka en-aut-mei=Chinatsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HirabaruHikaru en-aut-sei=Hirabaru en-aut-mei=Hikaru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KatayamaShingo en-aut-sei=Katayama en-aut-mei=Shingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NakayamaMasanobu en-aut-sei=Nakayama en-aut-mei=Masanobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KishimotoAkira en-aut-sei=Kishimoto en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Department of Advanced Ceramics, Nagoya Institute of Technology kn-affil= affil-num=5 en-affil=Department of Energy Engineering, Nagoya University kn-affil= affil-num=6 en-affil=R&D Laboratory, Nippon Denko Co., Ltd. kn-affil= affil-num=7 en-affil=R&D Laboratory, Nippon Denko Co., Ltd. kn-affil= affil-num=8 en-affil=R&D Laboratory, Nippon Denko Co., Ltd. kn-affil= affil-num=9 en-affil=Department of Advanced Ceramics, Nagoya Institute of Technology kn-affil= affil-num=10 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= en-keyword=lithium ion battery kn-keyword=lithium ion battery en-keyword=high rate capability kn-keyword=high rate capability en-keyword=charge transfer kn-keyword=charge transfer en-keyword=Li adsorption kn-keyword=Li adsorption en-keyword=dielectric interface kn-keyword=dielectric interface en-keyword=stabilized ZrO2 kn-keyword=stabilized ZrO2 END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=6 article-no= start-page=dsaf030 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251022 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=MedakaBase as a unified genomic resource platform for medaka fish biology en-subtitle= kn-subtitle= en-abstract= kn-abstract=Medaka, a group of small, mostly freshwater fishes in the teleost order Beloniformes, includes the rice fish Oryzias latipes, a useful model organism studied in diverse biological fields. Chromosome-scale genome sequences of the Hd-rR strain of this species were obtained in 2007, and its improved version has facilitated various genome-wide studies. However, despite its widespread utility, omics data for O. latipes are dispersed across various public databases and lack a unified platform. To address this, the medaka section of the National Bioresource Project (NBRP) of Japan established a genome informatics team in 2022 tasked with providing various in silico solutions for bench biologists. This initiative led to the launch of MedakaBase (https://medakabase.nbrp.jp), a web server that enables gene-oriented analysis including exhaustive sequence similarity searches. MedakaBase also provides on-demand browsing of diverse genome-wide datasets, including tissue-specific transcriptomes and intraspecific genomic variations, integrated with gene models from different sources. Additionally, the platform offers gene models optimized for single-cell transcriptome analysis, which often requires coverage of the 3′ untranslated region (UTR) of transcripts. Currently, MedakaBase provides genome-wide data for seven Oryzias species, including original data for O. mekongensis and O. luzonensis produced by the NBRP team. This article outlines technical details behind the data provided by MedakaBase. en-copyright= kn-copyright= en-aut-name=MorikamiKenji en-aut-sei=Morikami en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanizawaYasuhiro en-aut-sei=Tanizawa en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YaguraMasaru en-aut-sei=Yagura en-aut-mei=Masaru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SakamotoMika en-aut-sei=Sakamoto en-aut-mei=Mika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KawamotoShoko en-aut-sei=Kawamoto en-aut-mei=Shoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NakamuraYasukazu en-aut-sei=Nakamura en-aut-mei=Yasukazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YamaguchiKatsushi en-aut-sei=Yamaguchi en-aut-mei=Katsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ShigenobuShuji en-aut-sei=Shigenobu en-aut-mei=Shuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 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=10 ORCID= en-aut-name=KurakuShigehiro en-aut-sei=Kuraku en-aut-mei=Shigehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Molecular Life History Laboratory, Department of Genomics and Evolutionary Biology, National Institute of Genetics, Research Organization of Information and Systems kn-affil= affil-num=2 en-affil=Genome Informatics Laboratory, National Institute of Genetics, Research Organization of Information and Systems kn-affil= affil-num=3 en-affil=Molecular Life History Laboratory, Department of Genomics and Evolutionary Biology, National Institute of Genetics, Research Organization of Information and Systems kn-affil= affil-num=4 en-affil=Genome Informatics Laboratory, National Institute of Genetics, Research Organization of Information and Systems kn-affil= affil-num=5 en-affil=Department of Genetics, Sokendai (Graduate University for Advanced Studies) kn-affil= affil-num=6 en-affil=Genome Informatics Laboratory, National Institute of Genetics, Research Organization of Information and Systems kn-affil= affil-num=7 en-affil=Trans-Omics Facility, National Institute for Basic Biology kn-affil= affil-num=8 en-affil=Trans-Omics Facility, National Institute for Basic Biology kn-affil= affil-num=9 en-affil=Laboratory of Bioresources, National Institute for Basic Biology, National Institutes of Natural Sciences kn-affil= affil-num=10 en-affil=Ushimado Marine Institute, Okayama University kn-affil= affil-num=11 en-affil=Molecular Life History Laboratory, Department of Genomics and Evolutionary Biology, National Institute of Genetics, Research Organization of Information and Systems kn-affil= en-keyword=medaka kn-keyword=medaka en-keyword=comparative genomics kn-keyword=comparative genomics en-keyword=genome browser kn-keyword=genome browser en-keyword=MedakaBase kn-keyword=MedakaBase en-keyword=Beloniformes kn-keyword=Beloniformes END start-ver=1.4 cd-journal=joma no-vol=90 cd-vols= no-issue= article-no= start-page=104413 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251215 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Species-specific sensitivity of marine phytoplankton to selected herbicides and antibiotics en-subtitle= kn-subtitle= en-abstract= kn-abstract=The toxicity of two herbicides (diuron and bromacil) and three antibiotics (clarithromycin, azithromycin, and clindamycin) was evaluated for on four marine phytoplankton species: two diatoms, Skeletonema costatum and Chaetoceros lorenzianus, a dinoflagellate, Prorocentrum shikokuense, and a raphidophyte, Heterosigma akashiwo. The 50?% effective concentrations (EC50-μ) for growth of the herbicides (approximately 2.3?24.3?μg?L?1) were lower than those of the antibiotics, indicating their higher toxicity. The EC50-μ of diuron was close to its reported environmental concentrations. The EC50-μ values for the antibiotics substantially differed by species, ranging from 19.5 to >?1000?μg?L?1, with diatoms showing higher sensitivity than flagellates. Herbicides inhibited the photosynthetic yield (φII) of all tested species at concentrations similar to or lower than those affecting growth, while antibiotics affected φII at higher concentrations. Under high-light conditions, photosynthesis in S. costatum was substantially inhibited by all chemicals except clindamycin, suggesting enhanced chemical toxicity under intense light. Overall, these findings indicate that these herbicides and antibiotics can alter phytoplankton abundance and composition in coastal areas and that environmental factors, such as increased solar radiation, can potentially enhance their toxicity. en-copyright= kn-copyright= en-aut-name=OharaShizuka en-aut-sei=Ohara en-aut-mei=Shizuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OndukaToshimitsu en-aut-sei=Onduka en-aut-mei=Toshimitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=UekiShoko en-aut-sei=Ueki en-aut-mei=Shoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NaruseShotaro en-aut-sei=Naruse en-aut-mei=Shotaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KoikeKazuhiko en-aut-sei=Koike en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Graduate School of Integrated Science for Life, Hiroshima University kn-affil= affil-num=2 en-affil=Hatsukaichi Field Station, Fisheries Technology Institute, Japan Fisheries Research and Education Agency 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 Integrated Science for Life, Hiroshima University kn-affil= affil-num=5 en-affil=Graduate School of Integrated Science for Life, Hiroshima University kn-affil= en-keyword=Herbicides kn-keyword=Herbicides en-keyword=Antibiotics kn-keyword=Antibiotics en-keyword=Growth rate kn-keyword=Growth rate en-keyword=Effective quantum yield kn-keyword=Effective quantum yield en-keyword=Non-photochemical quenching kn-keyword=Non-photochemical quenching en-keyword=High light kn-keyword=High light 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=ycaf192 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202501 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Proliferation of a bloom-forming phytoplankton via uptake of polyphosphate-accumulating bacteria under phosphate-limiting conditions en-subtitle= kn-subtitle= en-abstract= kn-abstract=Harmful algal blooms negatively impact the ecosystem and fisheries in affected areas. Eutrophication is a major factor contributing to bloom occurrence, and phosphorus is particularly important in limiting the growth of bloom-forming algae. Although algae efficiently utilize orthophosphate (Pi) as a phosphorous source over other molecular forms, Pi is often limited in the marine environment. While uptake and utilization of soluble inorganic and organic phosphorous by bloom-forming algae has been extensively studied, the details of geochemical and biological phosphorous cycling remain to be elucidated. Here, we report for the first time that the bloom-forming alga Heterosigma akashiwo can phagocytose bacteria and grow under phosphate-depleted conditions. The addition of Vibrio comitans to Pi-depleted H. akashiwo enabled the alga propagate to high cell densities, whereas other bacterial strains had only a minor effect. Importantly, V. comitans accumulates polyphosphate?a linear polymer of Pi?at high levels. The extent of algal proliferation induced by the addition of Vibrio species and polyphosphate-accumulating Escherichia coli correlated strongly with their polyphosphate content, indicating that bacterial polyphosphate served as an alternative PO43? source for H. akashiwo. The direct uptake of polyphosphate-accumulating bacteria through algal phagocytosis may represent a novel biological phosphorous-cycling pathway in marine ecosystems. The role of polyphosphate-accumulating marine bacteria as a hidden phosphorous source required for bloom formation warrants further investigation. en-copyright= kn-copyright= en-aut-name=FukuyamaSeiya en-aut-sei=Fukuyama en-aut-mei=Seiya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=UsamiFumiko en-aut-sei=Usami en-aut-mei=Fumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HirotaRyuichi en-aut-sei=Hirota en-aut-mei=Ryuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SatohAyano en-aut-sei=Satoh en-aut-mei=Ayano kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OharaShizuka en-aut-sei=Ohara en-aut-mei=Shizuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KondoKen en-aut-sei=Kondo en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=GomibuchiYuki en-aut-sei=Gomibuchi en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YasunagaTakuo en-aut-sei=Yasunaga en-aut-mei=Takuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OndukaToshimitsu en-aut-sei=Onduka en-aut-mei=Toshimitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KurodaAkio en-aut-sei=Kuroda en-aut-mei=Akio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KoikeKazuhiko en-aut-sei=Koike en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=UekiShoko en-aut-sei=Ueki en-aut-mei=Shoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=2 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Integrated Sciences for Life, Hiroshima University kn-affil= affil-num=4 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Integrated Sciences for Life, Hiroshima University kn-affil= affil-num=6 en-affil=Research Institute of Environment, Agriculture and Fisheries , Osaka Prefecture kn-affil= affil-num=7 en-affil=Department of Physics and Information Technology, Faculty of Computer Science and Systems Engineering, Kyushu Institute of Technology kn-affil= affil-num=8 en-affil=Department of Physics and Information Technology, Faculty of Computer Science and Systems Engineering, Kyushu Institute of Technology kn-affil= affil-num=9 en-affil=Hatsukaichi Branch, Fisheries Technology Institute , Fisheries Research and Education Agency kn-affil= affil-num=10 en-affil=Graduate School of Integrated Sciences for Life, Hiroshima University kn-affil= affil-num=11 en-affil=Graduate School of Integrated Sciences for Life, Hiroshima University kn-affil= affil-num=12 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=68 cd-vols= no-issue=1 article-no= start-page=100720 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202602 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Dynamin 2 is involved in osteoblast migration by regulating the organization of F-actin en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives: Dynamin, a GTPase that regulates membrane dynamics, has recently been implicated in actin cytoskeletal remodeling. This study aimed to elucidate the role of dynamin in osteoblast migration by examining the effects of dynamin inhibition on the localization and organization of F-actin and dynamin 2 in MC3T3-E1 cells.
Methods: MC3T3-E1 cells were treated with dynamin inhibitors (Dyngo 4a and Dynole 34-2), and cell migration was assessed using a wound-healing assay. Fluorescent staining was performed to analyze the intracellular localization of F-actin and dynamin 2.
Results: Dynamin inhibition significantly reduced the migration of MC3T3-E1 cells. Fluorescence analysis revealed a marked decrease in the accumulation and colocalization of F-actin and dynamin 2 at the protrusion edge. Additionally, dynamin inhibition suppressed the formation of lamellipodia and stress fibers while promoting the appearance of abnormal F-actin clusters in the cytoplasm.
Conclusions: These findings suggest that dynamin plays an essential role in osteoblast migration by regulating actin cytoskeletal remodeling, particularly through the formation of lamellipodia and stress fibers. en-copyright= kn-copyright= en-aut-name=MoriyaTakumi en-aut-sei=Moriya en-aut-mei=Takumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SurongA. en-aut-sei=Surong en-aut-mei=A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TatsumiNanami en-aut-sei=Tatsumi en-aut-mei=Nanami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamadaHiroshi en-aut-sei=Yamada en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TakemotoFumiko en-aut-sei=Takemoto en-aut-mei=Fumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KamiokaHiroshi en-aut-sei=Kamioka en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OkamuraHirohiko en-aut-sei=Okamura en-aut-mei=Hirohiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IkegameMika en-aut-sei=Ikegame en-aut-mei=Mika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Oral Morphology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Neuroscience, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Neuroscience, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Neuroscience, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Orthodontics, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Orthodontics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Oral Morphology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Oral Morphology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Dynamin kn-keyword=Dynamin en-keyword=Cell migration kn-keyword=Cell migration en-keyword=Osteoblasts kn-keyword=Osteoblasts en-keyword=F-actin kn-keyword=F-actin END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251123 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A rare case of supratentorial ependymosarcoma harboring ZFTA::RELA fusion en-subtitle= kn-subtitle= en-abstract= kn-abstract=Ependymosarcoma is an exceedingly rare variant of ependymoma characterized by a mixture of ependymomatous and sarcomatous components. We report a case of supratentorial ependymosarcoma harboring a ZFTA::RELA fusion in a 10-year-old girl. Histologically, the tumor comprised an ependymomatous component resembling clear cell ependymoma and a sarcomatous component. ZFTA::RELA fusion was confirmed in both components. Genome-wide methylation profiling classified both components as supratentorial ependymoma, ZFTA fusion?positive by the German Cancer Research Center (DKFZ) CNS tumor classifier v12b8. However, their copy number alteration profiles were distinct. The ependymomatous component exhibited a gain of chromosome 1q and a loss of chromosomes 1p, 9, and 19q, while the sarcomatous component showed a loss of chromosome 14. These findings suggest that both components may have differentiated from a common precursor despite their distinct morphologies. The patient underwent gross total resection followed by adjuvant chemoradiotherapy and remains recurrence-free eight years post-treatment. Further investigation of additional cases is warranted to better understand the pathogenesis of this rare tumor. en-copyright= kn-copyright= en-aut-name=MatsumotoYuji en-aut-sei=Matsumoto en-aut-mei=Yuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SurugaYasuki en-aut-sei=Suruga en-aut-mei=Yasuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SatomiKaishi en-aut-sei=Satomi en-aut-mei=Kaishi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=InoueYohei en-aut-sei=Inoue en-aut-mei=Yohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HattoriYasuhiko en-aut-sei=Hattori en-aut-mei=Yasuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IshidaJoji en-aut-sei=Ishida en-aut-mei=Joji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KurozumiKazuhiko en-aut-sei=Kurozumi en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NobusawaSumihito en-aut-sei=Nobusawa en-aut-mei=Sumihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HiratoJunko en-aut-sei=Hirato en-aut-mei=Junko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TanakaTakehiro en-aut-sei=Tanaka en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=YanaiHiroyuki en-aut-sei=Yanai en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=WashioKana en-aut-sei=Washio en-aut-mei=Kana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=IchimuraKoichi en-aut-sei=Ichimura en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=IchikawaTomotsugu en-aut-sei=Ichikawa en-aut-mei=Tomotsugu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=OtaniYoshihiro en-aut-sei=Otani en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=TanakaShota en-aut-sei=Tanaka en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= affil-num=1 en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=3 en-affil=Department of Pathology, Faculty of Medicine, Kyorin University kn-affil= affil-num=4 en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=5 en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=6 en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=7 en-affil=Department of Neurosurgery, Hamamatsu University Hospital kn-affil= affil-num=8 en-affil=Department of Human Pathology, Gunma University School of Medicine kn-affil= affil-num=9 en-affil=Department of Pathology, Public Tomioka General Hospital kn-affil= affil-num=10 en-affil=Department of Pathology, Okayama University Hospital kn-affil= affil-num=11 en-affil=Department of Pathology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=12 en-affil=Department of Pediatrics, Okayama University Hospital kn-affil= affil-num=13 en-affil=Department of Pathology, Faculty of Medicine, Kyorin University kn-affil= affil-num=14 en-affil=Department of Neurosurgery, Kagawa Prefectural Central Hospital kn-affil= affil-num=15 en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=16 en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= en-keyword=Ependymoma kn-keyword=Ependymoma en-keyword=Ependymosarcoma kn-keyword=Ependymosarcoma en-keyword=ZFTA kn-keyword=ZFTA en-keyword=RELA kn-keyword=RELA en-keyword=Methylation profiling kn-keyword=Methylation profiling END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue= article-no= start-page= end-page= 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= kn-title=裏表紙・英文目次 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue= article-no= start-page= end-page= 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= kn-title=奥付 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= 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=190 cd-vols= no-issue= article-no= start-page=149 end-page=155 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251128 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Characteristics of the Amount of Physical Activity of Eighth Graders Attending Special Needs Schools during Their School Days kn-title=特別支援学校に通う中学2年生の学校生活での身体活動量の特徴 en-subtitle= kn-subtitle= en-abstract= kn-abstract= In this study, data from a survey completed before the spread of COVID-19 were used to measure the amount of physical activity in school among eighth graders attending special-needs schools and compared with the WHO Guidelines for Physical Activity and Sedentary Behavior. The subjects were 16 eighth graders in public special-needs schools. In addition to height and weight, the physical activity survey during school life was measured using a uniaxial accelerometer (Kenz Lifecorder GS 4-second version: LC). 7534 ± 2275 steps/day for boys, 6411 ± 1614 steps/day for girls, and middle and high intensity activity time (MVPA) was 19.3 ± 10.3 minutes/day for boys and 16.7 ± 8.3 minutes/day for girls. These results suggest that eighth graders attending special needs schools are well below the WHO Guidelines for Physical Activity and Sedentary Behavior standard of 60 minutes/day for children and adolescents with disabilities (5-17 years old ) for both boys and girls. en-copyright= kn-copyright= en-aut-name=ADACHIMinoru en-aut-sei=ADACHI en-aut-mei=Minoru kn-aut-name=足立稔 kn-aut-sei=足立 kn-aut-mei=稔 aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=Physical activity kn-keyword=Physical activity en-keyword=School life kn-keyword=School life en-keyword=Special needs schools kn-keyword=Special needs schools en-keyword=WHO guidelines kn-keyword=WHO guidelines END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue= article-no= start-page=139 end-page=148 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=Implementation of a Curriculum to Improve Educational Practice in Okayama University: Results in 2024 and Continuous Development of “Skills of Subject Contents Organization” in “Primary Education Home Economics Education Basic Content” kn-title=岡山大学教育学部教育実践力向上カリキュラムにおける初等家庭科内容基礎の実践 ― 2024 年度実践結果と教科内容構成力の継続的育成の検討 ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 岡山大学教育学部において教育実践力向上カリキュラムが始動し2 年目となる2024 年度「初等家庭科内容基礎」の実践について,学生のアンケート結果から新しいカリキュラムにおける授業評価と教科内容構成力育成の課題を検討した.授業の到達目標に係る学生の自己評価は高く,教科内容構成要素との関係から,教科内容構成力のプロセス@に係る基礎的な力は獲得できていた.授業に意欲的に取り組んだグループは授業全体の満足度が高かった.授業後は家庭科の教育内容を指導者の視点から認識できている学生が多く見られ,指導法で学ぶ家庭科の授業つくりに繋がる学修となっていることが分かった. en-copyright= kn-copyright= en-aut-name=SHINOHARAYoko en-aut-sei=SHINOHARA en-aut-mei=Yoko kn-aut-name=篠原陽子 kn-aut-sei=篠原 kn-aut-mei=陽子 aut-affil-num=1 ORCID= en-aut-name=HISANARI,Miyuki en-aut-sei=HISANARI, en-aut-mei=Miyuki kn-aut-name=久成三有紀 kn-aut-sei=久成 kn-aut-mei=三有紀 aut-affil-num=2 ORCID= en-aut-name=MORIChiharu en-aut-sei=MORI en-aut-mei=Chiharu kn-aut-name=森千晴 kn-aut-sei=森 kn-aut-mei=千晴 aut-affil-num=3 ORCID= en-aut-name=LEEKyoungwon en-aut-sei=LEE en-aut-mei=Kyoungwon kn-aut-name=李m媛 kn-aut-sei=李 kn-aut-mei=m媛 aut-affil-num=4 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=3 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=4 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=教科内容構成力 kn-keyword=教科内容構成力 en-keyword=小学校教員養成 kn-keyword=小学校教員養成 en-keyword=家庭科 kn-keyword=家庭科 en-keyword=教育実践力向上カリキュラム kn-keyword=教育実践力向上カリキュラム END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue= article-no= start-page=127 end-page=137 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=Basic Research II on Creative Educator Training Programs Based on Creativity and STEAM Education: Toward the Development of Educational Practice Role Models through the Organization of CE Competencies kn-title=創造性・STEAM 教育を基にした Creative Educator 育成プログラムに関する基礎研究U ― CE コンピテンシーの整理を通した教育実践ロールモデル構築に向けて ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 創造性とSTEAM 教育を基盤としたCreative Educator( CE)育成プログラムに関する研究では,CE を「身体的な感受や経験を通して創造性教育を担う教員」と定義し,その育成に必要なコンピテンシーを「身体的思考」「空間的思考」「批判的対話」「創造的な態度」とした。そこで本論では,授業における創造性育成の要素として四つ挙げ,創造性に関する先行研究を整理した。その結果,創造性の研究において四つの要素を以下の通り捉えられることを確認した。@身体を通した予期せぬ刺激「想定外」は,身体化された認知や素材との相互作用から生じる新しい思考を促す。A他者との関係性を意識した「場づくり」は,対話や協働を通して創造性を育む。B空間的思考に基づく「可視化」は,視覚情報の統合や変換により創造的イメージを支える。C「チャレンジ」は,自律的意思決定や創造的自信を高め,潜在的創造力の発揮を促す。 en-copyright= kn-copyright= en-aut-name=MATSUURAAi en-aut-sei=MATSUURA en-aut-mei=Ai kn-aut-name=松浦藍 kn-aut-sei=松浦 kn-aut-mei=藍 aut-affil-num=1 ORCID= en-aut-name=TUTUMIYoshiaki en-aut-sei=TUTUMI en-aut-mei=Yoshiaki kn-aut-name=堤祥晃 kn-aut-sei=堤 kn-aut-mei=祥晃 aut-affil-num=2 ORCID= en-aut-name=SONChande en-aut-sei=SON en-aut-mei=Chande kn-aut-name=宣昌大 kn-aut-sei=宣 kn-aut-mei=昌大 aut-affil-num=3 ORCID= en-aut-name=KIMURAHitoshi en-aut-sei=KIMURA en-aut-mei=Hitoshi kn-aut-name=木村仁 kn-aut-sei=木村 kn-aut-mei=仁 aut-affil-num=4 ORCID= en-aut-name=KIYOTATetsuo en-aut-sei=KIYOTA en-aut-mei=Tetsuo kn-aut-name=清田哲男 kn-aut-sei=清田 kn-aut-mei=哲男 aut-affil-num=5 ORCID= en-aut-name=INADAYoshihiko en-aut-sei=INADA en-aut-mei=Yoshihiko kn-aut-name=稲田佳彦 kn-aut-sei=稲田 kn-aut-mei=佳彦 aut-affil-num=6 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Kushiro Compulsory Education School, Hokkaido University of Education Late Course kn-affil=北海道教育大学附属釧路義務教育学校 後期課程 affil-num=3 en-affil=Osaka Kyoiku University Tennoji Junior High School kn-affil=大阪教育大学附属天王寺中学校 affil-num=4 en-affil=Shiga University Faculty of Education Elementary School kn-affil=滋賀大学教育学部附属小学校 affil-num=5 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=6 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=創造性 kn-keyword=創造性 en-keyword=STEAM kn-keyword=STEAM en-keyword=コンピテンシー kn-keyword=コンピテンシー END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue= article-no= start-page=109 end-page=125 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=A Study on Resonance in Voice Training of a Vocal Music: Based on a Questionnaire Survey of Students in a Teacher Training Department kn-title=声楽の発声指導における共鳴に関する研究 ― 教員養成学部学生を対象とした質問紙調査を踏まえて ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本稿では,歌唱における発声について,共鳴の視点から,発声を習得する上での問題点や共鳴に対する課題について検討した。合唱指揮者や指導者等の発声における共鳴の捉え方では,共鳴は,頭蓋骨のすべての共鳴腔,音高と声区,声量,顎の開き,蝶形骨等の骨との密接な関係があり,音色形成との複雑な関連性があることを確認した。次に小中学校の学習指導要領や音楽教科書の発声記述について概観した結果,小中学校を通して,段階的に共鳴について,イメージと生理学的面から児童生徒に学習させていることが示された。教員養成学部に在籍する学生に対する発声の質問紙による実態調査では,共鳴は難しい領域という共通認識があり,特に,発声の自己評価が低めのグループにその傾向が強くみられた。生理学的な理解,イメージ的な表現,実際に生成される声,これら相互の関係を解明する必要がある。 en-copyright= kn-copyright= en-aut-name=MUSHIAKIMasako en-aut-sei=MUSHIAKI en-aut-mei=Masako kn-aut-name=虫明眞砂子 kn-aut-sei=虫明 kn-aut-mei=眞砂子 aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学名誉教授 en-keyword=発声指導 kn-keyword=発声指導 en-keyword=共鳴 kn-keyword=共鳴 en-keyword=頭蓋骨 kn-keyword=頭蓋骨 en-keyword=質問紙調査 kn-keyword=質問紙調査 END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue= article-no= start-page=95 end-page=108 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=Trends in Population Mobility in Rural and Mountainous Areas in Japan: A Case Study of Kagamino Town, Okayama Prefecture kn-title=中山間地域における人口移動の動向 ― 岡山県苫田郡鏡野町の事例 ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本稿の目的は,2006 年以降の岡山県鏡野町の人口動態を明らかにすることである。分析によって,次の4 点を明らかにした。(1) 鏡野町の人口は2006 年以降一貫して減少しているが,近年はその減少幅が拡大している。2006 年以降は自然減が続き,2010 年代後半からは社会減も拡大した。両効果が働いたために,2010 年代後半から人口減少が加速した。(2) 2006 年以降,鏡野町の人口移動はおおむね安定した傾向が見られた。そして,その人口移動は,津山圏との間における集中的かつ均衡した人口移動,近畿地方・岡山圏・関東地方への転出超過,真庭圏・阿新圏からの小規模な転入超過と特徴づけることができる。(3) 2010 年代後半から,鏡野町は岡山圏への転出超過が顕著となり,近畿地方および関東地方への転出もそれに続いた。その結果,鏡野町は社会減が大きくなった。農林業・製造業・商業の停滞や都市部との賃金格差が若年層の流出を促進し,社会減の拡大に繋がった。(4) 人口移動の中心は一貫して20 歳代と30 歳代であった。 en-copyright= kn-copyright= en-aut-name=NOBEMasao en-aut-sei=NOBE en-aut-mei=Masao kn-aut-name=野邊政雄 kn-aut-sei=野邊 kn-aut-mei=政雄 aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学名誉教授 en-keyword=中山間地域 kn-keyword=中山間地域 en-keyword=人口動態 kn-keyword=人口動態 en-keyword=自然減 kn-keyword=自然減 en-keyword=社会減 kn-keyword=社会減 en-keyword=人口移動 kn-keyword=人口移動 END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue= article-no= start-page=85 end-page=94 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=Development of a Mock Election Program for Elementary School Political Education: Proposal for Policy-making and Mock Elections Using “Policy Cards” kn-title=小学校政治学習における模擬市長選挙プログラムの開発 ―「 政策カード」を活用した公約づくりと模擬選挙の提案 ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本稿は、小学校の政治学習における主権者教育の一例として、「政策カード」を活用した立候補型の模擬市長選挙プログラムを開発し、その実践を通した教育的意義や課題について明らかにするものである。はじめに、小学校政治学習における模擬選挙の実践例を概観し、立候補型の模擬選挙である長瀬(2021)の実践に注目した。その上で、児童の政策立案の質を高めるための工夫として「政策カード」を用いたエリシテーションを取り入れるプログラムを開発し、小学校6 年生の政治単元で実践した。実践結果から、本プログラムは、児童が政策を立案する側に立って自治体の将来を考えることができるという点や、多様な声を反映させるという政治の難しさを体験的に理解できるという点で意義があったが、政策立案活動の真正性や投票規準の明確化に関して、教師の指導やプログラム自体の改善を進める必要があることが明らかになった。 en-copyright= kn-copyright= en-aut-name=KUWABARAToshinori en-aut-sei=KUWABARA en-aut-mei=Toshinori kn-aut-name=桑原敏典 kn-aut-sei=桑原 kn-aut-mei=敏典 aut-affil-num=1 ORCID= en-aut-name=IWASAKIKeisuke en-aut-sei=IWASAKI en-aut-mei=Keisuke kn-aut-name=岩崎圭祐 kn-aut-sei=岩崎 kn-aut-mei=圭祐 aut-affil-num=2 ORCID= en-aut-name=KAWAZOEMasato en-aut-sei=KAWAZOE en-aut-mei=Masato kn-aut-name=川添雅人 kn-aut-sei=川添 kn-aut-mei=雅人 aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Faculty of Education, Kagoshima University kn-affil=鹿児島大学法文教育学域教育学域 affil-num=3 en-affil=Minamisatsuma Kinpo Gakuen kn-affil=南さつま市立金峰学園 en-keyword=模擬選挙 kn-keyword=模擬選挙 en-keyword=小学校政治学習 kn-keyword=小学校政治学習 en-keyword=政策カード kn-keyword=政策カード en-keyword=エリシテーション kn-keyword=エリシテーション END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue= article-no= start-page=73 end-page=83 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=Study of Perspectives Based on Semiotics that Capture the Interaction Between Creators and Their Artworks: Literature Research for Qualitative Considerations Based on the Theories of Ferdinand de Saussure and Keizaburo Maruyama kn-title=制作者と造形物の対話を捉える「記号学」に基づいた視点の研究 ― ソシュールと丸山圭三郎の理論に基づく質的な考察のための文献の検討 ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本研究では,制作者が造形行為の過程で実践する造形物との対話に着目し,造形行為において制作者に経験される学びを捉え質的に考察するための視点を, 丸山が解説するソシュール(Ferdinand de Saussure)の「記号学」と,「記号学」に基づいた丸山の理論に立ち検討した。まず,「記号学」の基礎概念の1 つとして,「表現」を示す「シニフィアン」と,その「表現」に結び付いた「意味」を示す「シニフィエ」から成る「記号」の構造を文献により検討した。次に,丸山の理論の中で,「無意識から噴出」される力としての「欲動」と,その「欲動」を捉える「深層」の「言葉」の能力である「パトス」,及び「表層」の「言葉」の能力である「ロゴス」の関係を文献により検討した。「記号」の構造と丸山の理論に基づき,制作者が造形行為の過程で実践する造形物との対話を捉える視点を研究成果として提示した。 en-copyright= kn-copyright= en-aut-name=OHIRAShuya en-aut-sei=OHIRA en-aut-mei=Shuya kn-aut-name=大平修也 kn-aut-sei=大平 kn-aut-mei=修也 aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=記号学 kn-keyword=記号学 en-keyword=欲動 kn-keyword=欲動 en-keyword=ロゴス kn-keyword=ロゴス en-keyword=パトス kn-keyword=パトス en-keyword=造形行為 kn-keyword=造形行為 END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue= article-no= start-page=63 end-page=71 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=Current Status and Challenges in the Social and Emotional Development of Children Who Are Deaf or Hard of Hearing: Insights from My Past Educational Practices and Literature Review kn-title=聴覚障害児の社会性と情緒の発達に関する現状と課題 ― これまでの教育実践と文献をもとに ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 聴覚障害児を取り巻く状況は大きく変化してきているが,依然として諸課題の克服がなされているとは言い難い。その一つが「社会性と情緒の発達」である。「きこえない」がために,言語発達が遅れ,コミュニケーション障害をもたらし,さらに心理的問題等を生じるという深刻な二次的,三次的障害を引き起こす恐れがある。教師や保護者は,聴児が苦も無く行う「偶発学習」を意図的,計画的に促す必要がある。また,保護者は,早期からコミュニケーションの困難さを克服する努力を開始し,子どもの心に寄り添いながら,「言語的過保護」の状態を避けつつ様々な情報を丁寧に伝えていく必要がある。教師は,これらを常に意識しながら聴覚障害児と保護者双方の支援にあたり,多様な方法から実態に合うコミュニケーション方法を選択して指導に取り組み,社会性や情緒,さらに生きる力を育む必要がある。 en-copyright= kn-copyright= en-aut-name=OKADAChitose en-aut-sei=OKADA en-aut-mei=Chitose kn-aut-name=岡田千登勢 kn-aut-sei=岡田 kn-aut-mei=千登勢 aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=聴覚障害児 kn-keyword=聴覚障害児 en-keyword=社会性 kn-keyword=社会性 en-keyword=偶発学習 kn-keyword=偶発学習 en-keyword=言語的過保護 kn-keyword=言語的過保護 END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue= article-no= start-page=47 end-page=61 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=Exploration of Factors Associated with Teamwork Breakdown That Threaten Industrial Safety: Focusing on High Reliability Team Functions kn-title=安全を脅かすチームワークの崩壊とその関連要因の探索 ― 高信頼性チームの機能に着目して ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本研究は,産業現場の安全を脅かす潜在的なリスクとしてチームワークの崩壊兆候に着目し,その特徴と高信頼性チーム(HRT)の機能,および組織環境要因との関連を実証的に検討した。安全活動への参加経験を持つ就業者357 名から得られたWeb 調査の回答を分析した。チームワークの崩壊兆候は「協調の失敗」と「修正の失敗」の2 因子に整理され,いずれもHRT 機能の発揮と負の関連を示した。また組織環境要因の安全風土やSafety Organizing は崩壊兆候の抑制に,学習のボトルネック認知はその増加に寄与していた。さらに,HRT 機能は個別よりも複合的に発揮されることで,チームの協働作業の円滑化・安定化に資する可能性が示唆された。 en-copyright= kn-copyright= en-aut-name=MISAWARyo en-aut-sei=MISAWA en-aut-mei=Ryo kn-aut-name=三沢良 kn-aut-sei=三沢 kn-aut-mei=良 aut-affil-num=1 ORCID= en-aut-name=HASEGAWANaoko en-aut-sei=HASEGAWA en-aut-mei=Naoko kn-aut-name=長谷川尚子 kn-aut-sei=長谷川 kn-aut-mei=尚子 aut-affil-num=2 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Faculty of Human Sciences, Department of Psychology, Bunkyo University kn-affil=文教大学人間科学部心理学科 en-keyword=チームワーク kn-keyword=チームワーク en-keyword=産業安全 kn-keyword=産業安全 en-keyword=高信頼性チーム kn-keyword=高信頼性チーム en-keyword=安全風土 kn-keyword=安全風土 END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue= article-no= start-page=33 end-page=45 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=The Characteristics of Assertive Self-expression Examined Through a Comparison of Three Forms of Selfexpression: Using Comparison with the Relationship of Four Variable Aimed at Educational Intervention kn-title=3つの自己表現の比較を通してみたアサーティブな自己表現の特徴 ― 教育的介入を目指した4つの変数の比較を通して ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= グローバル化,多様性が拡大する社会では,適切に自己を表現する方法の獲得が重要になるのではなかろうか。本研究では,このアサーティブな自己表現の獲得を促す教育的介入を目指して,3 つのタイプの自己表現(攻撃的な自己表現,非主張的な自己表現,アサーティブな自己表現)を比較して,アサーティブな自己表現の特徴を明らかにすることを目指す。先行研究を参考に,これらの自己表現を区別する指標として,評価への敏感さ,被受容感,視点取得,自尊感情を取り上げた。180 人の大学生を対象に調査を行い,分析を行った結果,アサーティブな自己表現には視点取得と自尊感情が関係していることが示された。他方で被主張的な自己表現は,評価への敏感さと被受容感との関係が見られた。攻撃的な自己表現は,視点取得との負の関係が見られた。これらの結果から,教育現場で児童生徒が適切に自己表現できるように促すためには,子供の存在を認め,自尊感情を高めること,他者の視点を配慮する意識を育てること,そして,周囲の評価を気にし過ぎないように促すことが重要である可能性が示唆された。 en-copyright= kn-copyright= en-aut-name=AOKITazuko en-aut-sei=AOKI en-aut-mei=Tazuko kn-aut-name=青木多寿子 kn-aut-sei=青木 kn-aut-mei=多寿子 aut-affil-num=1 ORCID= en-aut-name=TSURUYoshino en-aut-sei=TSURU en-aut-mei=Yoshino kn-aut-name=都留慶 kn-aut-sei=都留 kn-aut-mei=慶 aut-affil-num=2 ORCID= en-aut-name=YASUNAGAKazuhiro en-aut-sei=YASUNAGA en-aut-mei=Kazuhiro kn-aut-name=安永和央 kn-aut-sei=安永 kn-aut-mei=和央 aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Okayama Municipal Fukuda Elementary School kn-affil=岡山市立福田小学校 affil-num=3 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=アサーティブな自己表現 kn-keyword=アサーティブな自己表現 en-keyword=評価への敏感さ kn-keyword=評価への敏感さ en-keyword=視点取得 kn-keyword=視点取得 en-keyword=被受容感 kn-keyword=被受容感 en-keyword=自尊感情 kn-keyword=自尊感情 END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue= article-no= start-page=13 end-page=31 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=Study on the System of the Teacher Training at/by Universities in Imperial Russia: Enactment of the Imperial University Acts in 1804 and the Objective Training for Secondary School Teachers kn-title=帝政ロシアの総合大学における教員養成の法制 ― 1804 年帝国大学令の制定と中等学校教員の目的養成 ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 1804 年に公布された帝国大学令は,各教育管区の諸学校を管理・指導する総合大学にギムナジア等の中等学校教員を目的養成する附属教育大学の設置を定めていた。モスクワ帝国大学,カザン帝国大学及びハリコフ帝国大学に設置された附属教育大学は,高等教育機関を卒業した学士を対象に3 年間の教員養成教育を提供する機関であり,修了後に3 年間以上のギムナジアの上級教員を勤めた者については,定数外の助教授として総合大学に任官できる場合があるとされた。これに対して,サンクトペテルブルク教育管区では,ギムナジア等を卒業した者を対象とする教育大学が帝国大学に先行して設けられ,その後,独立した高等教育レベルの教員養成機関である中央教育大学に改編された。 en-copyright= kn-copyright= en-aut-name=TAKASEAtsushi en-aut-sei=TAKASE en-aut-mei=Atsushi kn-aut-name=瀬淳 kn-aut-sei=瀬 kn-aut-mei=淳 aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=帝政ロシア kn-keyword=帝政ロシア en-keyword=教員養成 kn-keyword=教員養成 en-keyword=帝国大学令 kn-keyword=帝国大学令 en-keyword=附属教育大学 kn-keyword=附属教育大学 en-keyword=中央教育大学 kn-keyword=中央教育大学 END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue= article-no= start-page=1 end-page=11 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=A Preliminary Consideration on Evaluation and Improvement of Teachers and Staff Training: A Case of School Administrative Staff Training Courses at Okayama University Center for NITS kn-title=教職員研修の評価と改善に関する予備的考察 ― NITS 岡山大学センターの学校事務職員研修の事例から ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 教職員研修を研修転移という問題関心から検討し,学習内容の現場実践を促す研修に向けた評価と改善について予備的考察を行う。NITS 岡山大学センターで実施する学校事務職員研修を事例に検討を試みるものである。事例では,受講者は研修に対する反応として,高い満足度や関連度,有用度,自己効力感を示していた。その反応と学習の転移として,現場での行動の変化が重要となる。管理職へのアンケートから,受講者における現場での研修内容の具体的活用は,部分的にとどまるが,実践例が認められた。そして,研修が受講者の行動変化や現場での成果創出を促すものとなるため,教職員と管理職による協働探究的関係の形成が重要となることを展望的に論じる。 en-copyright= kn-copyright= en-aut-name=KAJIIKazuaki en-aut-sei=KAJII en-aut-mei=Kazuaki kn-aut-name=梶井一暁 kn-aut-sei=梶井 kn-aut-mei=一暁 aut-affil-num=1 ORCID= en-aut-name=KANAGAWAMakiko en-aut-sei=KANAGAWA en-aut-mei=Makiko kn-aut-name=金川舞貴子 kn-aut-sei=金川 kn-aut-mei=舞貴子 aut-affil-num=2 ORCID= en-aut-name=TAKASEAtsushi en-aut-sei=TAKASE en-aut-mei=Atsushi kn-aut-name=瀬淳 kn-aut-sei=瀬 kn-aut-mei=淳 aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Education,Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Faculty of Education,Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=3 en-affil=Faculty of Education,Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=教職員研修 kn-keyword=教職員研修 en-keyword=学校事務職員 kn-keyword=学校事務職員 en-keyword=研修転移 kn-keyword=研修転移 en-keyword=管理職 kn-keyword=管理職 en-keyword=対話と奨励 kn-keyword=対話と奨励 END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue= article-no= start-page= end-page= 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= kn-title=表紙・目次 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=1 article-no= start-page=5762 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250217 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Hypoglycemia and hyperinsulinemia induced by phenolic uremic toxins in CKD and DKD patients en-subtitle= kn-subtitle= en-abstract= kn-abstract=Patients with end-stage renal disease have lower fasting plasma glucose and HbA1c levels, with significantly higher insulin levels. For a long time, it has been believed that this higher insulin level in renal failure is due to decreased insulin clearance caused by reduced renal function. However, here we reported that accumulation of the gut microbiota-derived uremic toxin, phenyl sulfate (PS) in the renal failure, increased insulin secretion from the pancreas by enhanced glucose-stimulated insulin secretion. Other endogenous sulfides compounds which accumulated as in the renal failure also increased glucose-stimulated insulin secretion from β?-cell. With RNA-seq analyses and gene knock down, we demonstrated that insulin secretion evoked by PS was mediated by Ddah2. In addition, we also found that PS increased insulin resistance through lncRNA expression and Erk phosphorylation in the adipocytes. To confirm the relationship between PS and glucose metabolism in human, we recruited 2 clinical cohort studies (DKD and CKD) including 462 patients, and found that there was a weak negative correlation between PS and HbA1c. Because these trials did not measure fasting insulin level, we alternatively used the urinary C-peptide/creatinine ratio (UCPCR) as an indicator of insulin resistance. We found that PS may induce insulin resistance in patients with eGFR? Discussion: We report an illustrative case of pituitary aspergillosis developing as late as one year after CD19 CAR T-cell therapy, highlighting a persistent risk in certain patients with delayed immune reconstitution.
Conclusion: This case underscores the need for continued vigilance and individualised antifungal strategies to prevent IFI beyond the early post-infusion period.
Trial Registration: The authors have confirmed clinical trial registration is not needed for this submission. en-copyright= kn-copyright= en-aut-name=IkedaDaisuke en-aut-sei=Ikeda en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NawadaTomohiro en-aut-sei=Nawada en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KondoTakumi en-aut-sei=Kondo en-aut-mei=Takumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ShinoharaTakayuki en-aut-sei=Shinohara en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NaganoTomohiro en-aut-sei=Nagano en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KubotaSaya en-aut-sei=Kubota en-aut-mei=Saya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HiyamaRyuichiro en-aut-sei=Hiyama en-aut-mei=Ryuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=UenoMasaya en-aut-sei=Ueno en-aut-mei=Masaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 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=10 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=11 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=12 ORCID= en-aut-name=EnnishiDaisuke en-aut-sei=Ennishi en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 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=14 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=15 ORCID= en-aut-name=MakitaMasanori en-aut-sei=Makita en-aut-mei=Masanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=MaedaYoshinobu en-aut-sei=Maeda en-aut-mei=Yoshinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= affil-num=1 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=The Center for Graduate Medical Education, 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 Fungal Infection, National Institute of Infectious Diseases kn-affil= affil-num=5 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=9 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=11 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=12 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=13 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=14 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=15 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=16 en-affil=Department of Hematology, Chugoku Central Hospital kn-affil= affil-num=17 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= en-keyword=aspergillosis kn-keyword=aspergillosis en-keyword=CD19 CAR T kn-keyword=CD19 CAR T en-keyword=invasive fungal infection kn-keyword=invasive fungal infection en-keyword=pituitary kn-keyword=pituitary END start-ver=1.4 cd-journal=joma no-vol=26 cd-vols= no-issue=11 article-no= start-page=e70168 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202511 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Comparative Genomic Analysis Identifies FleQ and GcbB as Virulence-Associated Factors in Pseudomonas syringae pv. tabaci Strains en-subtitle= kn-subtitle= en-abstract= kn-abstract=Pseudomonas syringae pv. tabaci (Pta) is an important plant pathogen, which causes wildfire disease in Nicotiana species. However, the genetic basis underlying strain-level differences in virulence remains largely unresolved. To address this, we performed a comparative genomic analysis between a highly virulent strain Pta6605 and a less virulent strain Pta7375. Despite high overall genome similarity, we identified key single-nucleotide polymorphisms, including premature stop-codon mutations in seven open reading frames in Pta7375. Notably, point mutations in two regulatory genes, such as fleQ, which encodes a transcription factor essential for flagellar biogenesis and biofilm formation, and gcbB, which encodes a GGDEF domain-containing diguanylate cyclase responsible for cyclic dimeric guanosine monophosphate (c-di-GMP) synthesis, were implicated in virulence disparity. Functional analyses using deletion and locus replacement mutants in the Pta6605 background revealed that the disruption of fleQ markedly reduced motility, flagellin production, c-di-GMP accumulation, biofilm formation and virulence level mirroring the Pta7375 phenotype. The gcbB replacement mutant showed reduced disease symptom development, although c-di-GMP levels remained comparable to the Pta6605 wild type. Locus replacement between strains confirmed that a point mutation in fleQ was the primary driver of reduced motility and flagellin expression in Pta7375. These findings indicate that the reduced virulence of Pta7375 is associated with impaired regulation of flagella-related genes and disruption of the FleQ-mediated c-di-GMP signalling, underscoring the value of comparative genomics in disentangling the complex regulatory networks that govern virulence in plant pathogens. en-copyright= kn-copyright= en-aut-name=HidayatMuhammad Taufiq en-aut-sei=Hidayat en-aut-mei=Muhammad Taufiq kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YoshiokaKei en-aut-sei=Yoshioka en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NishimuraTakafumi en-aut-sei=Nishimura en-aut-mei=Takafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AsaiShuta en-aut-sei=Asai en-aut-mei=Shuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MasudaSachiko en-aut-sei=Masuda en-aut-mei=Sachiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShirasuKen en-aut-sei=Shirasu en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SakataNanami en-aut-sei=Sakata en-aut-mei=Nanami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YamamotoMikihiro en-aut-sei=Yamamoto en-aut-mei=Mikihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NoutoshiYoshiteru en-aut-sei=Noutoshi en-aut-mei=Yoshiteru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=ToyodaKazuhiro en-aut-sei=Toyoda en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=11 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=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=Faculty of Agriculture, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Center for Sustainable Resource Science, RIKEN-TRIP kn-affil= affil-num=6 en-affil=Center for Sustainable Resource Science, RIKEN-TRIP kn-affil= affil-num=7 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=8 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=9 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=10 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=11 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=12 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=comparative genomics kn-keyword=comparative genomics en-keyword=cyclic-di- GMP kn-keyword=cyclic-di- GMP en-keyword=fleQ kn-keyword=fleQ en-keyword=gcbB kn-keyword=gcbB en-keyword=Pseudomonas syringae kn-keyword=Pseudomonas syringae END start-ver=1.4 cd-journal=joma no-vol=13 cd-vols= no-issue=1 article-no= start-page=234 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251114 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Rotenone targets midbrain astrocytes to produce glial dysfunction-mediated dopaminergic neurodegeneration en-subtitle= kn-subtitle= en-abstract= kn-abstract=Exposure to pesticides, such as rotenone or paraquat, is an environmental factor that plays an important role in the pathogenesis of Parkinson's disease (PD). Rotenone induces PD-like pathology and is therefore used to develop parkinsonian animal models. Dopaminergic neurotoxicity caused by rotenone has been attributed to the inhibition of mitochondrial complex I, oxidative stress and neuroinflammation; however, the mechanisms underlying selective dopaminergic neurodegeneration by rotenone remain unclear. To resolve this, we focused on glial diversity and examined whether the brain region-specific glial response to rotenone could determine the vulnerability of dopaminergic neurons using primary cultured neurons, astrocytes and microglia from the midbrain and striatum of rat embryos and rotenone-injected PD model mice. Direct neuronal treatment with low-dose rotenone failed to damage dopaminergic neurons. Conversely, rotenone exposure in the presence of midbrain astrocyte and microglia or conditioned media from rotenone-treated midbrain glial cultures containing astrocytes and microglia produced dopaminergic neurotoxicity, but striatal glia did not. Surprisingly, conditioned media from rotenone-treated midbrain astrocytes or microglia monocultures did not affect neuronal survival. We also demonstrated that rotenone targeted midbrain astrocytes prior to microglia to induce dopaminergic neurotoxicity. Rotenone-treated astrocytes produced secreted protein acidic and rich in cysteine (SPARC) extracellularly, which induced microglial proliferation, increase in IL-1β and TNF-α, and NF-κB (p65) nuclear translocation in microglia, resulting in dopaminergic neurodegeneration. In addition, rotenone exposure caused the secretion of NFAT-related inflammatory cytokines and a reduction in the level of an antioxidant metallothionein (MT)-1 from midbrain glia. Furthermore, we observed microglial proliferation and a decrease in the number of MT-positive astrocytes in the substantia nigra, but not the striatum, of low-dose rotenone-injected PD model mice. Our data highlight that rotenone targets midbrain astrocytes, leading to SPARC secretion, which promotes the neurotoxic conversion of microglia and leads to glial dysfunction-mediated dopaminergic neurodegeneration. en-copyright= kn-copyright= en-aut-name=MiyazakiIkuko en-aut-sei=Miyazaki en-aut-mei=Ikuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IsookaNami en-aut-sei=Isooka en-aut-mei=Nami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KikuokaRyo en-aut-sei=Kikuoka en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ImafukuFuminori en-aut-sei=Imafuku en-aut-mei=Fuminori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MasaiKaori en-aut-sei=Masai en-aut-mei=Kaori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TomimotoKana en-aut-sei=Tomimoto en-aut-mei=Kana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SakaguchiMasakiyo en-aut-sei=Sakaguchi en-aut-mei=Masakiyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SogawaChiharu en-aut-sei=Sogawa en-aut-mei=Chiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SogawaNorio en-aut-sei=Sogawa en-aut-mei=Norio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KitamuraYoshihisa en-aut-sei=Kitamura en-aut-mei=Yoshihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=AsanumaMasato en-aut-sei=Asanuma en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Food and Health Sciences, Faculty of Environmental Studies, Hiroshima Institute of Technology kn-affil= affil-num=9 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Pharmacotherapy, School of Pharmacy, Shujitsu University kn-affil= affil-num=11 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Rotenone kn-keyword=Rotenone en-keyword=Astrocyte kn-keyword=Astrocyte en-keyword=Microglia kn-keyword=Microglia en-keyword=SPARC kn-keyword=SPARC en-keyword=Parkinson's disease kn-keyword=Parkinson's disease END start-ver=1.4 cd-journal=joma no-vol=23 cd-vols= no-issue= article-no= start-page=101081 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=AHA’s Life’s Essential-8 cardiovascular health metrics and progression of coronary artery calcification in Japanese men en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background and aims: The American Heart Association’s Life’s Essential-8 (LE8) cardiovascular health (CVH) metrics is considered a comprehensive framework for optimal cardiovascular wellbeing. However, its relationship with the progression of subclinical atherosclerosis, like coronary artery calcification (CAC), is not clarified. We investigated the associations of LE8 CVH metrics with the prevalence and progression of CAC in Japanese men.
Methods: We analyzed data from 760 asymptomatic men participating in the Shiga Epidemiological Study of Subclinical Atherosclerosis. We assessed baseline (2006?2008) LE8 CVH (low, 0?49 points; moderate, 50?79 points; high, 80?100 points) using its eight components (diet, physical activity assessed by step count, smoking, sleep, body mass index, blood lipids, blood glucose, blood pressure). We quantified CAC at baseline and follow-up of 5 years employing Agatston’s method and defined its baseline prevalence (CAC >0) and progression (employing Berry’s criteria). Modified Poisson regression analyses were used to estimate risk ratio (RR) and 95 % confidence interval (CI), adjusted for age and family history of cardiovascular disease.
Results: Participants (mean [SD] age, 63.8 [9.4] years) had 63.2 % and 44.9 % prevalence of CAC at baseline and CAC progression at follow-up, respectively. Individuals with moderate and low CVH at baseline had a higher risk of prevalent CAC (RR [95 % CI], 1.42 [1.18?1.71] and 2.07 [1.67?2.57], respectively) at baseline, compared to those with high CVH. Those with moderate and low CVH at baseline had a higher risk of CAC progression (RR [95 % CI], 1.52 [1.17?1.97] and 1.99 [1.42?2.81], respectively), compared to high CVH individuals.
Conclusions: A lower LE8 CVH is significantly associated with a higher risk of prevalence and progression of CAC in general Japanese men. en-copyright= kn-copyright= en-aut-name=MondalRajib en-aut-sei=Mondal en-aut-mei=Rajib kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KadotaAya en-aut-sei=Kadota en-aut-mei=Aya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YanoYuichiro en-aut-sei=Yano en-aut-mei=Yuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KadowakiSayaka en-aut-sei=Kadowaki en-aut-mei=Sayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ToriiSayuki en-aut-sei=Torii en-aut-mei=Sayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KondoKeiko en-aut-sei=Kondo en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HaradaAkiko en-aut-sei=Harada en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KawashimaMegumi en-aut-sei=Kawashima en-aut-mei=Megumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MiyazawaItsuko en-aut-sei=Miyazawa en-aut-mei=Itsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SegawaHiroyoshi en-aut-sei=Segawa en-aut-mei=Hiroyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=WatanabeYoshiyuki en-aut-sei=Watanabe en-aut-mei=Yoshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=NakagawaYoshihisa en-aut-sei=Nakagawa en-aut-mei=Yoshihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=FujiyoshiAkira en-aut-sei=Fujiyoshi en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 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=15 ORCID= affil-num=1 en-affil=Department of Preventive Medicine, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=2 en-affil=Department of Preventive Medicine, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=3 en-affil=Department of General Medicine, Faculty of Medicine, Juntendo University kn-affil= affil-num=4 en-affil=Department of Public Health, Shiga University of Medical Science kn-affil= affil-num=5 en-affil=Department of Preventive Medicine, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=6 en-affil=Department of Preventive Medicine, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=7 en-affil=Department of Medical Statistics, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=8 en-affil=Department of Preventive Medicine, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=9 en-affil=Department of Internal Medicine, Shiga University of Medical Science kn-affil= affil-num=10 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=11 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Radiology, Shiga University of Medical Science kn-affil= affil-num=13 en-affil=Department of Cardiovascular Medicine, Shiga University of Medical Science kn-affil= affil-num=14 en-affil=Department of Hygiene, School of Medicine, Okayama Medical University kn-affil= affil-num=15 en-affil=Department of Preventive Medicine, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= en-keyword=Life’s essential-8 kn-keyword=Life’s essential-8 en-keyword=Cardiovascular health metrics kn-keyword=Cardiovascular health metrics en-keyword=Subclinical atherosclerosis kn-keyword=Subclinical atherosclerosis en-keyword=Coronary artery calcification kn-keyword=Coronary artery calcification en-keyword=CAC progression kn-keyword=CAC progression END start-ver=1.4 cd-journal=joma no-vol=20 cd-vols= no-issue=10 article-no= start-page=e0332595 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251023 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Relationship between obesity indices and cognitive function in Japanese men: A cross-sectional study en-subtitle= kn-subtitle= en-abstract= kn-abstract=We aimed to investigate the associations among various obesity indices, including visceral (VAT) and subcutaneous adipose tissue (SAT), and cognitive function in community-dwelling Japanese men. This population-based cross-sectional study used data of 853 men who participated in the follow-up examinations of the Shiga Epidemiological Study of Subclinical Atherosclerosis. Among them, we analyzed data of 776 men who completed the Cognitive Abilities Screening Instrument (CASI) and had abdominal VAT and SAT areas measured using computed tomography. The VAT-to-SAT ratio (VSR) was calculated; participants were categorized into VSR quartiles. Using analysis of covariance, we computed crude and adjusted means of the CASI total and domain scores across VSR quartiles, adjusting for potential confounders. No significant differences were observed in total CASI scores among body mass index, VAT, or SAT quartiles. However, in the multivariable-adjusted model, participants in the lowest VSR quartile (Q1) had significantly lower CASI total scores than those in the third quartile (Q3) (Q1: 89.5, Q3: 90.9). Low VSR was independently associated with lower cognitive function in a community-based sample of middle-aged and older Japanese men. In summary, VSR may be associated with cognitive function in Japanese men, highlighting the importance of fat distribution in cognitive health and highlighting VSR as a useful indicator. en-copyright= kn-copyright= en-aut-name=MatsunoSatoshi en-aut-sei=Matsuno en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OzekiYuji en-aut-sei=Ozeki en-aut-mei=Yuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KadowakiSayaka en-aut-sei=Kadowaki en-aut-mei=Sayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ToriiSayuki en-aut-sei=Torii en-aut-mei=Sayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KondoKeiko en-aut-sei=Kondo en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MiyagawaNaoko en-aut-sei=Miyagawa en-aut-mei=Naoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ShimaAzusa en-aut-sei=Shima en-aut-mei=Azusa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OhashiMizuki en-aut-sei=Ohashi en-aut-mei=Mizuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MiyazawaItsuko en-aut-sei=Miyazawa en-aut-mei=Itsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SegawaHiroyoshi en-aut-sei=Segawa en-aut-mei=Hiroyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KadotaAya en-aut-sei=Kadota en-aut-mei=Aya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MiuraKatsuyuki en-aut-sei=Miura en-aut-mei=Katsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=Department of Psychiatry, Shiga University of Medical Science kn-affil= affil-num=2 en-affil=Department of Psychiatry, Shiga University of Medical Science kn-affil= affil-num=3 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=4 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=5 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=6 en-affil=Department of Preventive Medicine and Public Health, Keio University School of Medicine kn-affil= affil-num=7 en-affil=Department of Clinical Nursing, Shiga University of Medical Science kn-affil= affil-num=8 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=9 en-affil=Department of Medicine, Shiga University of Medical Science kn-affil= affil-num=10 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=11 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=13 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= END start-ver=1.4 cd-journal=joma no-vol=22 cd-vols= no-issue=6 article-no= start-page=836 end-page=849 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251028 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=C1orf50 Accelerates Epithelial-Mesenchymal Transition and the Cell Cycle of Hepatocellular Carcinoma en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Aim: Hepatocellular carcinoma (HCC) is a heterogeneous liver cancer with limited treatment options and a poor prognosis in advanced stages. To identify novel biomarkers and therapeutic targets, we investigated the role of chromosome 1 open reading frame 50 (C1orf50), a gene with a previously uncharacterized function in HCC.
Materials and Methods: We performed a comprehensive transcriptome data analysis of the human hepatocellular carcinoma project from The Cancer Genome Atlas (TCGA) and subsequently validated the oncogenic roles of C1orf50 using HCC cell lines.
Results: Using transcriptomic and clinical data from TCGA, we stratified 355 primary HCC samples based on C1orf50 expression levels. Patients with high C1orf50 expression exhibited significantly shorter overall survival, suggesting its association with aggressive tumor behavior. Differential expression and enrichment analyses revealed that C1orf50-high tumors were enriched in oncogenic pathways, including epithelial-mesenchymal transition (EMT), cell cycle activation, and stemness-related properties. Transcriptional regulatory network analysis detected 456 significantly dysregulated regulons, including ZEB1/2 and E2F2, key drivers of EMT and cell cycle, in the C1orf50-high group. In addition, we observed increased YAP1/TAZ signaling, further linking C1orf50 to stemness and therapeutic resistance. Functional data from CRISPR-based dependency screening suggested that several transcription factors up-regulated in the C1orf50-high state, such as ZBTB11 and CTCE, are essential for the survival of HCC cells. These findings indicate potential therapeutic vulnerabilities and support the rationale for targeting C1orf50-associated pathways.
Conclusion: C1orf50 is a novel biomarker of poor prognosis in HCC and a key regulator of oncogenic features such as EMT, cell cycle progression, and stemness. This study highlights the therapeutic potential of targeting C1orf50-related networks in aggressive subtypes of liver cancer. en-copyright= kn-copyright= en-aut-name=TANAKAATSUSHI en-aut-sei=TANAKA en-aut-mei=ATSUSHI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OTANIYUSUKE en-aut-sei=OTANI en-aut-mei=YUSUKE kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MAEKAWAMASAKI en-aut-sei=MAEKAWA en-aut-mei=MASAKI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ROGACHEVSKAYAANNA en-aut-sei=ROGACHEVSKAYA en-aut-mei=ANNA kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=PE?ATIRSO en-aut-sei=PE?A en-aut-mei=TIRSO kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=CHINVANESSA D. en-aut-sei=CHIN en-aut-mei=VANESSA D. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TOYOOKASHINICHI en-aut-sei=TOYOOKA en-aut-mei=SHINICHI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ROEHRLMICHAEL H. en-aut-sei=ROEHRL en-aut-mei=MICHAEL H. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=FUJIMURAATSUSHI en-aut-sei=FUJIMURA en-aut-mei=ATSUSHI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Pathology, Beth Israel Deaconess Medical Center kn-affil= affil-num=2 en-affil=Department of Pathology, Beth Israel Deaconess Medical Center kn-affil= affil-num=3 en-affil=Department of Pathology, Beth Israel Deaconess Medical Center kn-affil= affil-num=4 en-affil=Department of Pathology, Beth Israel Deaconess Medical Center kn-affil= affil-num=5 en-affil=Department of Pathology, Beth Israel Deaconess Medical Center kn-affil= affil-num=6 en-affil=UMass Chan Medical School, UMass Memorial Medical Center kn-affil= affil-num=7 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Pathology, Beth Israel Deaconess Medical Center kn-affil= affil-num=9 en-affil=Department of Cellular Physiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=C1orf50 kn-keyword=C1orf50 en-keyword=hepatocellular carcinoma kn-keyword=hepatocellular carcinoma en-keyword=stemness kn-keyword=stemness en-keyword=cell cycle kn-keyword=cell cycle en-keyword=epithelial?mesenchymal transition kn-keyword=epithelial?mesenchymal transition END