start-ver=1.4 cd-journal=joma no-vol=51 cd-vols= no-issue=10 article-no= start-page=533 end-page=547 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=Integration of QSAR modeling and in vitro validation for identification of food-derived Nrf2 activators against arsenic-induced toxicity en-subtitle= kn-subtitle= en-abstract= kn-abstract=Arsenic exposure is a major public health concern due to its toxicity and carcinogenicity, largely mediated by oxidative stress, and activation of the Nrf2 signaling pathway is considered a promising strategy to mitigate such damage. In this study, a quantitative structure–activity relationship (QSAR) model was developed to identify potential Nrf2 activators from food-derived compounds. Machine learning algorithms, including Random Forest (RF), Support Vector Machine (SVM), Linear Discriminant Analysis (LDA), and a stacking model, were developed and optimized. The optimized RF, SVM, and LDA models were subsequently integrated into a stacking framework, which was selected as the final predictive model for virtual screening based on its robust and balanced predictive performance. The stacking model achieved the highest accuracy during five-fold cross-validation (0.77) and demonstrated competitive performance on the independent test set (0.742 ± 0.040), with balanced precision, sensitivity, and F-measure. Consequently, the stacking model was selected as the final model for virtual screening. A total of 70,926 compounds retrieved from a food-derived database were filtered based on physicochemical criteria, and QSAR-based virtual screening predicted 920 compounds as potential activators of the Nrf2 signaling pathway, from which 5,7-Dimethylchrysin (FooDB ID: FDB015537) and Demethylvestitol (FooDB ID: FDB012218) were selected for experimental validation. In vitro assays using HepG2 cells demonstrated that 5,7-Dimethylchrysin significantly enhanced cell viability against sodium arsenite (150 μM)-induced cytotoxicity, with an effective concentration (EC50) of 0.54 μM, whereas Demethylvestitol exhibited only limited protective effects. Furthermore, luciferase reporter assays confirmed that 5,7-Dimethylchrysin activated antioxidant response element (ARE)-driven transcription in a concentration-dependent manner, producing a 1.5 to 2.4-fold increase at concentrations ranging from 0.78 to 6.25 μM. Overall, these findings highlight the effectiveness of integrating QSAR modeling with experimental validation to identify food-derived compounds with protective potential against arsenic-induced toxicity, with 5,7-Dimethylchrysin emerging as a promising candidate for further investigation. en-copyright= kn-copyright= en-aut-name=HuongNgo Thanh en-aut-sei=Huong en-aut-mei=Ngo Thanh kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KodamaSusumu en-aut-sei=Kodama en-aut-mei=Susumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OnoAtsushi en-aut-sei=Ono en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Laboratory of Toxicology, Division of Pharmaceutical Sciences, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Laboratory of Toxicology, Division of Pharmaceutical Sciences, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Laboratory of Toxicology, Division of Pharmaceutical Sciences, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Arsenic toxicity kn-keyword=Arsenic toxicity en-keyword=Nrf2 activator kn-keyword=Nrf2 activator en-keyword=QSAR modeling kn-keyword=QSAR modeling en-keyword=Food-derived compounds kn-keyword=Food-derived compounds en-keyword=In vitro kn-keyword=In vitro END start-ver=1.4 cd-journal=joma no-vol=11 cd-vols= no-issue= article-no= start-page=1944754 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20261012 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Navigating inherited “intensive surveillance” within Japan's structural norms of autonomy: maternal identity negotiation among long-term Peruvian migrant mothers (1990–2025) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: This study examines how Peruvian mothers who have settled in Japan for decades rework their identities as mothers. These women were raised with the belief that being a good mother means constantly watching over and protecting their children. But in Japan, child-rearing pushes children toward independence from a young age. This study asks: What happens when these two different approaches of mothering meet?
Methods: We interviewed 21 Peruvian mothers who had lived in Japan for 17–35 years.
Results: The analysis identified four identity positions to this cultural friction. The first is holding firmly to Peruvian maternal scripts (“Ideological Retention”). The second is following Japanese conventions in public while keeping Peruvian ways at home (“Compartmentalization”). The third is moving away from inherited protective scripts and adopting Japanese norms of independence (“Assimilation”). The fourth is blending elements of both into a maternal self that is “neither the one nor the other” (a “Third Space”).
Discussion: This study helps us understand that migrant mothers do not simply choose between their home and new cultures. Instead, they actively work to create a way of mothering through a process we call Reflexive Continuity that makes sense for their unique situations. en-copyright= kn-copyright= en-aut-name=Huaman PalominoKatia Sara en-aut-sei=Huaman Palomino en-aut-mei=Katia Sara kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HirataYoshitsugu en-aut-sei=Hirata en-aut-mei=Yoshitsugu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Graduate School of Humanities and Social Sciences, Okayama University kn-affil= affil-num=2 en-affil=Faculty of Education, Okayama University kn-affil= en-keyword=acculturation kn-keyword=acculturation en-keyword=intensive surveillance kn-keyword=intensive surveillance en-keyword=Japan kn-keyword=Japan en-keyword=maternal identity kn-keyword=maternal identity en-keyword=Peruvian migration kn-keyword=Peruvian migration en-keyword=reflexive continuity kn-keyword=reflexive continuity en-keyword=Third Space kn-keyword=Third Space en-keyword=transnational motherhood kn-keyword=transnational motherhood END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=10 article-no= start-page=1697 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20261010 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Purification, Structural Characterization, and Genomic Insights of an Anti-MRSA Peptide from Mangrove-Derived Brevibacillus sp. A34 en-subtitle= kn-subtitle= en-abstract= kn-abstract=The widespread prevalence of methicillin-resistant Staphylococcus aureus (MRSA) in community and healthcare settings has driven the urgent search for novel antibacterial agents. Mangrove sediments are an underexplored source of antimicrobial-producing bacteria. This study characterized an antimicrobial fraction and the genome of the mangrove-derived isolate Brevibacillus sp. A34. The active fraction was purified via ammonium sulfate precipitation, cation-exchange chromatography, and reversed-phase chromatography. De novo MS/MS analysis assigned the octapeptide LLLLLLAH (905.19 Da), designated as A34 AMP, which was further confirmed by chemical synthesis. This active peptide inhibited all four tested S. aureus strains, including three MRSA strains, with a minimum inhibitory concentration (MIC) of 62 µg/mL. At 2× and 4× MIC, A34 AMP exhibited a concentration-dependent bactericidal effect within 20 h. Increased SYTOX Green uptake and morphological alterations supported a membrane permeabilization mechanism, and antimicrobial activity was retained following thermal, pH, protease, and surfactant treatments. Genome mining identified 23 putative biosynthetic gene clusters, including an 11-module nonribosomal peptide synthetase (NRPS) cluster linked to A34 AMP through three-dimensional adenylation-domain modeling. Collectively, these findings highlight A34 AMP from Brevibacillus sp. A34 as a promising bioactive anti-staphylococcal peptide scaffold. en-copyright= kn-copyright= en-aut-name=ThonginThanyamai en-aut-sei=Thongin en-aut-mei=Thanyamai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SermkaewNamfa en-aut-sei=Sermkaew en-aut-mei=Namfa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AtipairinApichart en-aut-sei=Atipairin en-aut-mei=Apichart kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KrobthongSucheewin en-aut-sei=Krobthong en-aut-mei=Sucheewin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=AonbangkhenChanat en-aut-sei=Aonbangkhen en-aut-mei=Chanat kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=UchiyamaJumpei en-aut-sei=Uchiyama en-aut-mei=Jumpei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SongnakaNuttapon en-aut-sei=Songnaka en-aut-mei=Nuttapon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=School of Pharmacy, Walailak University kn-affil= affil-num=2 en-affil=School of Pharmacy, Walailak University kn-affil= affil-num=3 en-affil=School of Pharmacy, Walailak University kn-affil= affil-num=4 en-affil=Center of Excellence in Natural Products Chemistry (CENP), Department of Chemistry, Faculty of Science, Chulalongkorn University kn-affil= affil-num=5 en-affil=Center of Excellence in Natural Products Chemistry (CENP), Department of Chemistry, Faculty of Science, Chulalongkorn University kn-affil= affil-num=6 en-affil=Department of Infectious Diseases, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama 700-8558, Japan kn-affil= affil-num=7 en-affil=School of Pharmacy, Walailak University kn-affil= en-keyword=Brevibacillus sp. kn-keyword=Brevibacillus sp. en-keyword=antimicrobial peptide kn-keyword=antimicrobial peptide en-keyword=AMP kn-keyword=AMP en-keyword=mangrove kn-keyword=mangrove en-keyword=genome kn-keyword=genome en-keyword=anti-MRSA kn-keyword=anti-MRSA END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue=20 article-no= start-page=3393 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20261012 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Cross-Cultural Adaptation and Initial Psychometric Evaluation of the Japanese Version of the Chronic Kidney Disease Self-Efficacy Scale (CKDSE-J) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Objectives: Self-efficacy is an important determinant of self-care among adults with chronic kidney disease (CKD). The Chronic Kidney Disease Self-Efficacy Scale (CKD-SE) is a disease-specific measure, but its use has not been reported in Japan. This study translated and culturally adapted the CKD-SE into Japanese and conducted an initial psychometric evaluation. Methods: A cross-sectional survey was conducted among Japanese adults with CKD stages G3a–G5 not receiving dialysis. Structural validity and internal consistency were evaluated in 227 participants, and construct validity was evaluated in 222. Structural validity was examined using confirmatory factor analysis (CFA) and exploratory structural equation modeling (ESEM). Results: The original 25-item four-factor CFA showed a poor fit, and ESEM yielded an improper solution involving Item 19. Sequential evaluation resulted in a 23-item structure. The 23-item CFA showed mixed fit, whereas Target ESEM showed improved overall fit (CFI = 0.935, TLI = 0.902, RMSEA = 0.060, SRMR = 0.033). However, several autonomy items showed weak target loadings and cross-loadings. Proposed subscale scores correlated positively with self-care behavior (r = 0.27–0.46), and McDonald’s omega ranged from 0.84 to 0.90. Conclusions: The 23-item CKDSE-J showed improved overall model fit under Target ESEM, but the structural definition of autonomy remained uncertain. Because the structure was refined and evaluated in the same sample, independent replication and further psychometric evaluation are needed. en-copyright= kn-copyright= en-aut-name=GengTingting en-aut-sei=Geng en-aut-mei=Tingting kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KajiwaraYuki en-aut-sei=Kajiwara en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MorimotoMichiko en-aut-sei=Morimoto en-aut-mei=Michiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Doctor’s Program, Graduate School of Health Sciences, Okayama University kn-affil= affil-num=2 en-affil=Faculty of Health Sciences, Okayama University kn-affil= affil-num=3 en-affil=Faculty of Health Sciences, Okayama University kn-affil= en-keyword=chronic kidney disease kn-keyword=chronic kidney disease en-keyword=self-efficacy kn-keyword=self-efficacy en-keyword=self-care kn-keyword=self-care en-keyword=cultural adaptation kn-keyword=cultural adaptation en-keyword=psychometric evaluation kn-keyword=psychometric evaluation en-keyword=exploratory structural equation modeling kn-keyword=exploratory structural equation modeling END start-ver=1.4 cd-journal=joma no-vol=65 cd-vols= no-issue=7 article-no= start-page=07SP13 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260406 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Study of preload mechanism for small piezoelectric transducers with hollow structure for cryogenic environments en-subtitle= kn-subtitle= en-abstract= kn-abstract=In various industrial fields, cryogenic fluids such as liquid hydrogen and liquid nitrogen are increasingly used as fuels and refrigerants. To control the flow rate of those fluids, valves that can be operated in cryogenic environments are needed. In general, the miniaturization of the valve can be achieved by using a piezoelectric ceramic as an actuator to drive the mechanism. Additionally, the properties degradation can be suppressed by applying a preload to the piezoelectric ceramic. To miniaturize the piezoelectric actuator applying preload at low temperature conditions, we use differences in thermal expansion coefficients to apply preload to the piezoelectric ceramics. In this study, we have designed and fabricated a small piezoelectric transducer with a hollow structure for cryogenic environments by using this proposed structure. To evaluate the fabricated transducer, we have measured vibration velocity and estimated the acceleration in cryogenic environments. en-copyright= kn-copyright= en-aut-name=MimuraSouta en-aut-sei=Mimura en-aut-mei=Souta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KandaTakefumi en-aut-sei=Kanda en-aut-mei=Takefumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamaguchiDaisuke en-aut-sei=Yamaguchi en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KuboKazuki en-aut-sei=Kubo en-aut-mei=Kazuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=WakimotoShuichi en-aut-sei=Wakimoto en-aut-mei=Shuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Graduate School of Environment, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environment, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environment, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environment, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Environment, Life, Natural Science and Technology, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20261007 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Temporally structured plasticity in death-feigning behavior in response to nutritional conditions in Tribolium castaneum en-subtitle= kn-subtitle= en-abstract= kn-abstract=Investment in antipredator behavior and foraging both directly influence fitness, yet these investments are often subject to trade-offs. In income-breeding species, individuals may initially prioritize foraging after adult emergence and subsequently increase investment in antipredator behavior as their nutritional condition improves. In this study, we investigated temporal changes in death-feigning behavior, an antipredator response, in the red flour beetle Tribolium castaneum from immediately after adult emergence. Both fed and starved individuals exhibited an increase in death-feigning duration with time after emergence. However, in starved individuals, this trend reversed after approximately 15 days, with a marked decline in duration. These results suggest that the increase in investment in death-feigning behavior early in adulthood is relatively inflexible, whereas behavioral responses become highly plastic in response to environmental conditions around day 15. Furthermore, individuals that were fed until day 18 before starvation showed a less pronounced behavioral change than those subjected to starvation from the beginning of the experimental period, suggesting that the timing of environmental exposure may influence subsequent behavioral responses. Together, these findings suggest that behavioral plasticity is not constant over time but is instead structured across developmental stages. We propose a novel conceptual framework, termed temporally structured plasticity (TSP), to describe this pattern. en-copyright= kn-copyright= en-aut-name=ShibuyaKohjiro en-aut-sei=Shibuya en-aut-mei=Kohjiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsumuraKentarou en-aut-sei=Matsumura en-aut-mei=Kentarou kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MiyatakeTakahisa en-aut-sei=Miyatake en-aut-mei=Takahisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Department of General Systems Studies, Graduate School of Arts and Sciences, The University of Tokyo kn-affil= affil-num=3 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Avoiding attack kn-keyword=Avoiding attack en-keyword=Beetle kn-keyword=Beetle en-keyword=Playing dead kn-keyword=Playing dead en-keyword=Thanatosis kn-keyword=Thanatosis en-keyword=Post-contact immobility kn-keyword=Post-contact immobility en-keyword=Tonic immobility kn-keyword=Tonic immobility END start-ver=1.4 cd-journal=joma no-vol=89 cd-vols= no-issue=6 article-no= start-page=835 end-page=844 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250523 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Clinical Impact of Genetic Testing for Long QT Syndrome ― Evidence From a Nationwide LQTS Registry in Japan ― en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Genetic testing for long QT syndrome (LQTS) is useful for diagnosis, risk stratification, and therapeutic strategies. This study investigated the clinical impact of genetic testing for LQTS patients.
Methods and Results: Total 3,851 patients (proband: 2,316 [60%]; female: 2,283 [59%]; median age: 14 years [interquartile range 9–36 years]) diagnosed with LQTS (LQTS score ≥3.5, QTc ≥500 ms, pathogenic variants in LQTS-associated genes, or unexplored syncope with QTc 480–499 ms) were enrolled in this study. Of these patients, 1,146 (29.8%) experienced syncope and 322 (8.5%) experienced ventricular fibrillation (VF) or cardiopulmonary arrest (CPA) at ≤70 years of age. Genetic testing using a next-generation sequencing panel and/or Sanger sequencing was performed for 3,770 (98%) patients, genotype was then identified in the following LQTS-associated genes: KCNQ1 (45%), KCNH2 (34%), SCN5A (8%), KCNE1 (0.1%), KCNE2 (0.03%), KCNJ2 (2.7%), CACNA1C (1.2%), and CALM1,2 (0.3%). Forty-seven (1.2%) patients had double or compound heterozygous variants in LQTS-associated genes, whereas the genotype remained unknown in 220 (5.8%) patients. When comparing phenotype with genotype, QTc was significantly longer in CALM1,2 patients than in others except for CACNA1C, whereas QTc was almost normal in KCNJ2 patients. The incidence of the first cardiac event (syncope, VF/CPA) differed among the genotypes, and prognosis was significantly worse for CALM1,2 patients.
Conclusions: Comprehensive genetic testing, including non-major LQTS genes, is important for diagnosis and risk stratification of LQTS. en-copyright= kn-copyright= en-aut-name=AibaTakeshi en-aut-sei=Aiba en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OhnoSeiko en-aut-sei=Ohno en-aut-mei=Seiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakegamiMisa en-aut-sei=Takegami en-aut-mei=Misa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KatoYoshiaki en-aut-sei=Kato en-aut-mei=Yoshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SakaguchiHeima en-aut-sei=Sakaguchi en-aut-mei=Heima kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShimamotoKeiko en-aut-sei=Shimamoto en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SonodaKeiko en-aut-sei=Sonoda en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IdaKazufumi en-aut-sei=Ida en-aut-mei=Kazufumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SumitomoNaokata en-aut-sei=Sumitomo en-aut-mei=Naokata kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NabeshimaTaisuke en-aut-sei=Nabeshima en-aut-mei=Taisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=MurakamiTakashi en-aut-sei=Murakami en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NinomiyaYumiko en-aut-sei=Ninomiya en-aut-mei=Yumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=KatoKoichi en-aut-sei=Kato en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=FukuyamaMegumi en-aut-sei=Fukuyama en-aut-mei=Megumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=MakiyamaTakeru en-aut-sei=Makiyama en-aut-mei=Takeru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=HayashiKenshi en-aut-sei=Hayashi en-aut-mei=Kenshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=OhtaKunio en-aut-sei=Ohta en-aut-mei=Kunio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=MoritaHiroshi en-aut-sei=Morita en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=NakajimaTadashi en-aut-sei=Nakajima en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=KanekoYoshiaki en-aut-sei=Kaneko en-aut-mei=Yoshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=YagiharaNobue en-aut-sei=Yagihara en-aut-mei=Nobue kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=OtsukiSou en-aut-sei=Otsuki en-aut-mei=Sou kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=KoshoTomoki en-aut-sei=Kosho en-aut-mei=Tomoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=YoshidaYoko en-aut-sei=Yoshida en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=TakamuroMotoki en-aut-sei=Takamuro en-aut-mei=Motoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=UenoMichihiko en-aut-sei=Ueno en-aut-mei=Michihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=TakahashiTatsunori en-aut-sei=Takahashi en-aut-mei=Tatsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=IndenYasuya en-aut-sei=Inden en-aut-mei=Yasuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=HayabuchiYasunobu en-aut-sei=Hayabuchi en-aut-mei=Yasunobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=MurajiShota en-aut-sei=Muraji en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=WatanabeShigeo en-aut-sei=Watanabe en-aut-mei=Shigeo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=NishimuraKunihiro en-aut-sei=Nishimura en-aut-mei=Kunihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=AsanoYoshihiro en-aut-sei=Asano en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=HorigomeHitoshi en-aut-sei=Horigome en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= en-aut-name=YoshinagaMasao en-aut-sei=Yoshinaga en-aut-mei=Masao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=35 ORCID= en-aut-name=HorieMinoru en-aut-sei=Horie en-aut-mei=Minoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=36 ORCID= en-aut-name=ShimizuWataru en-aut-sei=Shimizu en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=37 ORCID= en-aut-name=KusanoKengo en-aut-sei=Kusano en-aut-mei=Kengo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=38 ORCID= affil-num=1 en-affil=Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center (NCVC) kn-affil= affil-num=2 en-affil=Medical Genome Center, National Cerebral and Cardiovascular Center (NCVC) kn-affil= affil-num=3 en-affil=Department of Preventive Medicine and Epidemiology, National Cerebral and Cardiovascular Center (NCVC) kn-affil= affil-num=4 en-affil=Department of Pediatric Cardiology, National Cerebral and Cardiovascular Center (NCVC) kn-affil= affil-num=5 en-affil=Department of Pediatric Cardiology, National Cerebral and Cardiovascular Center (NCVC) kn-affil= affil-num=6 en-affil=Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center (NCVC) kn-affil= affil-num=7 en-affil=Medical Genome Center, National Cerebral and Cardiovascular Center (NCVC) kn-affil= affil-num=8 en-affil=Division of Counseling for Medical Genetics, National Cerebral and Cardiovascular Center (NCVC) kn-affil= affil-num=9 en-affil=Department of Pediatric Cardiology, Saitama Medical University International Medical Center kn-affil= affil-num=10 en-affil=Department of Pediatric Cardiology, Saitama Medical University International Medical Center kn-affil= affil-num=11 en-affil=Department of Child Health, Institution of Medicine, University of Tsukuba kn-affil= affil-num=12 en-affil=Department of Pediatrics, National Hospital Organization Kagoshima Medical Center kn-affil= affil-num=13 en-affil=Department of Cardiovascular Medicine, Shiga University of Medical Science kn-affil= affil-num=14 en-affil=Department of Cardiovascular Medicine, Shiga University of Medical Science kn-affil= affil-num=15 en-affil=Department of Cardiology, Kyoto University kn-affil= affil-num=16 en-affil=Department of Cardiovascular Medicine, Kanazawa University Graduate School of Medical Sciences kn-affil= affil-num=17 en-affil=Department of Medical Education, Institute of Medical, Pharmaceutical, and Health Sciences, Kanazawa University Graduate School of Medical Sciences kn-affil= affil-num=18 en-affil=Okayama University Graduate School of Medicine kn-affil= affil-num=19 en-affil=Department of Cardiovascular Medicine, Gunma University Graduate School of Medicine kn-affil= affil-num=20 en-affil=Department of Cardiovascular Medicine, Gunma University Graduate School of Medicine kn-affil= affil-num=21 en-affil=Cardiovascular Biology and Medicine, Niigata University Graduate School of Medical and Dental Sciences kn-affil= affil-num=22 en-affil=Cardiovascular Biology and Medicine, Niigata University Graduate School of Medical and Dental Sciences kn-affil= affil-num=23 en-affil=Department of Medical Genetics, Shinshu University School of Medicine kn-affil= affil-num=24 en-affil=Osaka City General Hospital kn-affil= affil-num=25 en-affil=Hokkaido Children’s Hospital kn-affil= affil-num=26 en-affil=Department of Pediatrics, Teine-Keijinkai Hospital kn-affil= affil-num=27 en-affil=Department of Pediatrics, Yamagata University Faculty of Medicine kn-affil= affil-num=28 en-affil=Department of Cardiology, Nagoya University Graduate School of Medicine kn-affil= affil-num=29 en-affil=Department of Pediatrics, Tokushima University kn-affil= affil-num=30 en-affil=Fukuoka Children’s Hospital kn-affil= affil-num=31 en-affil=Yokohama City University kn-affil= affil-num=32 en-affil=Department of Preventive Medicine and Epidemiology, National Cerebral and Cardiovascular Center (NCVC) kn-affil= affil-num=33 en-affil=Department of Genomic Medicine, National Cerebral and Cardiovascular Center (NCVC) kn-affil= affil-num=34 en-affil=Department of Child Health, Institution of Medicine, University of Tsukuba kn-affil= affil-num=35 en-affil=Department of Pediatrics, National Hospital Organization Kagoshima Medical Center kn-affil= affil-num=36 en-affil=Department of Cardiovascular Medicine, Shiga University of Medical Science kn-affil= affil-num=37 en-affil=Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center (NCVC) kn-affil= affil-num=38 en-affil=Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center (NCVC) kn-affil= en-keyword=Arrhythmia kn-keyword=Arrhythmia en-keyword=Diagnosis kn-keyword=Diagnosis en-keyword=Genetic testing kn-keyword=Genetic testing en-keyword=Long QT syndrome kn-keyword=Long QT syndrome en-keyword=Sudden cardiac death kn-keyword=Sudden cardiac death END start-ver=1.4 cd-journal=joma no-vol=80 cd-vols= no-issue=11 article-no= start-page=132 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20261007 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=No evidence for differential allocation or sex ratio adjustment in response to male attractiveness in the broad-horned flour beetle en-subtitle= kn-subtitle= en-abstract= kn-abstract=Sexual selection theory predicts that females can enhance the benefits of mate choice by increasing reproductive investment (differential allocation) or by biasing offspring sex ratios toward sons (sex ratio adjustment) when mating with attractive males. Clear empirical support for these hypotheses has been documented in many vertebrate taxa, whereas relatively few studies have tested them in invertebrates. Here, we investigated whether females adjust reproductive investment and offspring sex ratio in response to male attractiveness in the beetle Gnatocerus cornutus. We assessed male attractiveness using copulation latency and examined its associations with female lifetime reproductive success, egg size, and offspring sex ratio under single-mating conditions. Our results, however, provide no support for either the differential allocation or sex ratio adjustment hypotheses: females did not alter reproductive investment or offspring sex ratio according to mate quality. In this species, male sexual phenotypes are strongly influenced by environmental conditions. Such phenotype–genotype mismatches may reduce the reliability of male traits as indicators of genetic quality and increase the likelihood of assessment errors by females. This may explain the absence of maternal allocation in relation to mate attractiveness in G. cornutus. Instead, previous work on this beetle indicates that females can secure genetic benefits by remating with more attractive males and biasing fertilization toward their sperm. Our findings therefore suggest that postcopulatory mechanisms, rather than differential maternal allocation, provide a more effective route for females to secure the benefits of mate choice in G. cornutus. en-copyright= kn-copyright= en-aut-name=OkadaKensuke en-aut-sei=Okada en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KiyoseKatsuya en-aut-sei=Kiyose en-aut-mei=Katsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KatsukiMasako en-aut-sei=Katsuki en-aut-mei=Masako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Seibukasei Co., Ltd kn-affil= affil-num=3 en-affil=Graduate School of Bioagricultural Sciences, Nagoya University kn-affil= en-keyword=Fisherian process kn-keyword=Fisherian process en-keyword=good genes kn-keyword=good genes en-keyword=horned beetle kn-keyword=horned beetle en-keyword=life-history evolution kn-keyword=life-history evolution en-keyword=sexual selection kn-keyword=sexual selection END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=11689307 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202605 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Tourism Demand Forecasting Using Machine Learning with Cross-Model Feature Ranking en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study proposes a machine learning (ML) framework for forecasting tourist visits to a destination, leveraging feature ranking consistency across heterogeneous models. The proposed framework uses a unified stepwise feature selection pipeline to systematically determine a subset of given features that reduces prediction error of an ML model. The transferability of feature rankings is demonstrated through experiments using ML models including Random Forest, XGBoost, LightGBM, and Support Vector Regression (SVR), and a dataset related to tourist visits to West Sumatra, Indonesia. Experimental results show that i) SVR using top four features in the feature ranking based on SHAP achieves the highest accuracy and ii) application of the feature ranking based on XGBoost improves performance stability across other models, reducing error fluctuations. These findings reveal that an optimized feature subset combined with cross-model ranking transfer can outperform more complex ensembles, highlighting the importance of ranking robustness in tourism forecasting. The proposed framework provides a methodological foundation for building interpretable and dataefficient decision support systems for tourism management and policy planning. en-copyright= kn-copyright= en-aut-name=HendraYomei en-aut-sei=Hendra en-aut-mei=Yomei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MigitaTsuyoshi en-aut-sei=Migita en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakahashiNorikazu en-aut-sei=Takahashi en-aut-mei=Norikazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Okayama University kn-affil= affil-num=2 en-affil=Okayama University kn-affil= affil-num=3 en-affil=Okayama University kn-affil= en-keyword=tourism forecasting kn-keyword=tourism forecasting en-keyword=machine learning kn-keyword=machine learning en-keyword=support vector regression kn-keyword=support vector regression en-keyword=XGBoost kn-keyword=XGBoost en-keyword=feature ranking kn-keyword=feature ranking END start-ver=1.4 cd-journal=joma no-vol=526 cd-vols= no-issue= article-no= start-page=150819 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202610 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Flavor encapsulation capacities of amphiphilic polyvinylpyrrolidone as a carrier for amorphous solid dispersions en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study investigates the characteristics of amorphous solid dispersions (ASDs) formed using an amphiphilic carrier polymer, focusing on the effects of source solution conditions on flavor retention. Cinnamaldehyde and polyvinylpyrrolidone (PVP) were dissolved as flavor and carrier components in methanol or ethanol under different conditions and subsequently spray-dried into fine powders. The amount of cinnamaldehyde retained in the spray-dried ASDs was quantified to assess the impact of solution conditions. The results indicate that cinnamaldehyde molecules were physically entrapped within the entangled PVP chains during the spray-drying process. The flavor encapsulation capacity of PVP reached a maximum of approximately 4 mmol/g-PVP under specific conditions. This maximum capacity implies that each cinnamaldehyde molecule is associated with approximately two PVP monomer units, which is higher than those reported for selected cyclodextrin-based systems in comparable contexts of cinnamaldehyde encapsulation. Additionally, the dissipation of cinnamaldehyde from the ASD samples during storage under vacuum was examined. en-copyright= kn-copyright= en-aut-name=SatoHaruna en-aut-sei=Sato en-aut-mei=Haruna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HondaNao en-aut-sei=Honda en-aut-mei=Nao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HasegawaTakato en-aut-sei=Hasegawa en-aut-mei=Takato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AragaChika en-aut-sei=Araga en-aut-mei=Chika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ImanakaHiroyuki en-aut-sei=Imanaka en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IshidaNaoyuki en-aut-sei=Ishida en-aut-mei=Naoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ImamuraKoreyoshi en-aut-sei=Imamura en-aut-mei=Koreyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Division of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Division of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Division of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Division of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Division of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Department of Chemical Engineering and Material Sciences, Faculty of Science and Engineering, Doshisha University kn-affil= affil-num=7 en-affil=Division of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Flavor encapsulation kn-keyword=Flavor encapsulation en-keyword=Polyvinylpyrrolidone kn-keyword=Polyvinylpyrrolidone en-keyword=Spray-drying kn-keyword=Spray-drying en-keyword=Encapsulation capacity kn-keyword=Encapsulation capacity en-keyword=Overlap concentration kn-keyword=Overlap concentration en-keyword=Encapsulation pocket kn-keyword=Encapsulation pocket END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=17 article-no= start-page=3880 end-page=3890 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260526 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Sequential Immune Activation of Effector T Cells as Biomarkers of Response to Durvalumab in Patients with Locally Advanced NSCLC en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose: Durvalumab therapy following concurrent chemoradiotherapy (cCRT) improves progression-free survival (PFS) in patients with unresectable locally advanced non–small cell lung cancer. In this prospective observational study, we evaluated the changes in peripheral blood immune cell counts to elucidate the immunologic mechanisms underlying cCRT and durvalumab therapy.
Experimental Design: Peripheral blood mononuclear cell (PBMC) samples were collected at four time points: before cCRT, after cCRT, at the start of durvalumab, and 8 weeks after the start of durvalumab, and analyzed by multicolor flow cytometry.
Results: Of the 149 enrolled patients, 115 received durvalumab consolidation therapy after cCRT. The median PFS in the overall population was 24.2 months, and the 3-year PFS rate was 38.9%. PBMC analysis showed an increased effector fraction of CD4+ T cells before and after cCRT but no change in CD8+ T cells. Following durvalumab therapy, the effector fraction ratio of CD8+ T cells (CD62Llow CD8+ T cells) increased and positively correlated with increased CD62Llow CD4+ T cells during cCRT. Patients whose proportion of CD62Llow CD4+ T cells exceeded the threshold for cCRT had better PFS than those below the threshold. Patients whose CD62Llow CD8+ T-cell proportion exceeded the threshold after durvalumab therapy showed prolonged PFS compared with those below the threshold.
Conclusions: cCRT promotes an increase in effector CD4+ T cells, and the subsequent increase in CD8+ T cells following durvalumab therapy prolongs PFS. Peripheral blood effector–type CD4+ and CD8+ T cells are potential biomarkers for evaluating the immune status of patients and predicting treatment efficacy. en-copyright= kn-copyright= en-aut-name=MouriAtsuto en-aut-sei=Mouri en-aut-mei=Atsuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KenmotsuHirotsugu en-aut-sei=Kenmotsu en-aut-mei=Hirotsugu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KagamuHiroshi en-aut-sei=Kagamu en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AzumaKoichi en-aut-sei=Azuma en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SaitoRyota en-aut-sei=Saito en-aut-mei=Ryota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AkamatsuHiroaki en-aut-sei=Akamatsu en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YonesakaKimio en-aut-sei=Yonesaka en-aut-mei=Kimio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KakegawaMikiko en-aut-sei=Kakegawa en-aut-mei=Mikiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NagashimaHiromi en-aut-sei=Nagashima en-aut-mei=Hiromi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TakahashiSatoshi en-aut-sei=Takahashi en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=FujitaMasaki en-aut-sei=Fujita en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=YanagitaniNoriko en-aut-sei=Yanagitani en-aut-mei=Noriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 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=13 ORCID= en-aut-name=NishiokaYasuhiko en-aut-sei=Nishioka en-aut-mei=Yasuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=MoriKeita en-aut-sei=Mori en-aut-mei=Keita kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=KitanoShigehisa en-aut-sei=Kitano en-aut-mei=Shigehisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=TamadaKoji en-aut-sei=Tamada en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=YamamotoNobuyuki en-aut-sei=Yamamoto en-aut-mei=Nobuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=GemmaAkihiko en-aut-sei=Gemma en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=MitsudomiTetsuya en-aut-sei=Mitsudomi en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= affil-num=1 en-affil=Department of Respiratory Medicine, International Medical Center, Saitama Medical University kn-affil= affil-num=2 en-affil=Division of Thoracic Oncology, Shizuoka Cancer Center kn-affil= affil-num=3 en-affil=Department of Respiratory Medicine, International Medical Center, Saitama Medical University kn-affil= affil-num=4 en-affil=Division of Respirology, Neurology and Rheumatology, Department of Internal Medicine, Kurume University School of Medicine kn-affil= affil-num=5 en-affil=Department of Respiratory Medicine, Tohoku University Graduate School of Medicine kn-affil= affil-num=6 en-affil=Internal Medicine III, Wakayama Medical University kn-affil= affil-num=7 en-affil=Department of Medical Oncology, Kindai University Faculty of Medicine kn-affil= affil-num=8 en-affil=Department of Respiratory Medicine, Kitasato University School of Medicine kn-affil= affil-num=9 en-affil=Department of Respiratory Medicine, Iwate Medical University School of Medicine kn-affil= affil-num=10 en-affil=Department of Thoracic Surgery, Tokyo Medical University Hospital kn-affil= affil-num=11 en-affil=Department of Respiratory Medicine, Fukuoka University Hospital kn-affil= affil-num=12 en-affil=Department of Thoracic Medical Oncology, The Cancer Institute Hospital of Japanese Foundation for Cancer Research kn-affil= affil-num=13 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=14 en-affil=Department of Respiratory Medicine and Rheumatology, Graduate School of Biomedical Sciences, Tokushima University kn-affil= affil-num=15 en-affil=Department of Biostatistics, Clinical Research Support Center, Shizuoka Cancer Center kn-affil= affil-num=16 en-affil=Department of Advanced Medical Development, The Cancer Institute Hospital of Japanese Foundation for Cancer Research kn-affil= affil-num=17 en-affil=Department of Immunology, Yamaguchi University Graduate School of Medicine kn-affil= affil-num=18 en-affil=Internal Medicine III, Wakayama Medical University kn-affil= affil-num=19 en-affil=Department of Pulmonary Medicine and Oncology, Graduate School of Medicine, Nippon Medical School kn-affil= affil-num=20 en-affil=Division of Thoracic Surgery, Izumi City General Hospital kn-affil= END start-ver=1.4 cd-journal=joma no-vol=218 cd-vols= no-issue= article-no= start-page=109516 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=ULK1, a novel therapeutic target to delay drug tolerance to EGFR–TKIs in an EGFR-mutant non-small cell lung cancer model en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: The presence of drug-tolerant persister (DTP) cells reduces the effectiveness of epidermal growth factor receptor (EGFR)-tyrosine kinase inhibitors (TKIs) in EGFR-mutated non-small cell lung cancer (NSCLC). Although autophagy is a potential target for eliminating DTP cells, clinical trials targeting autophagy in EGFR-mutant NSCLC have been unsuccessful—likely because most trials have utilized chloroquine, non-specifically inhibiting autophagy targeting lysosomes with dose limitations. This study focused on unc-51-like autophagy activating kinase 1 (ULK1), a more specific target for autophagy inhibition, to assess whether ULK1 inhibition delays the emergence of tolerance to EGFR-tyrosine kinase inhibitors in EGFR-mutant NSCLC cells.
Methods: DTP cells were generated by treating EGFR-mutant NSCLC cell lines with osimertinib. Autophagy status and ULK1 expression were evaluated using immunofluorescence, western blotting, and quantitative real-time PCR. The effects of both pharmacological and genetic inhibition of ULK1 were examined in vitro and in vivo.
Results: ULK1 and LC3-II, markers of autophagy, were upregulated in DTP cells. Inhibition of ULK1, either pharmacologically or genetically, suppressed autophagy, prevented the formation of DTP cells, and enhanced the antitumor activity of osimertinib in both in vitro and in vivo models. Furthermore, upregulation of ULK1 expression through serum starvation conferred tolerance to osimertinib, reinforcing ULK1′s role in drug tolerance. Notably, ULK1 inhibition showed modest efficacy even after cells transitioned to the DTP or acquired resistance states.
Conclusion: ULK1 plays a critical role in mediating drug tolerance in EGFR-mutant NSCLC. Targeting ULK1 represents a promising therapeutic approach to enhance the efficacy of EGFR-TKIs and to delay the development of drug tolerance. en-copyright= kn-copyright= en-aut-name=MoritaAyako en-aut-sei=Morita en-aut-mei=Ayako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 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=3 ORCID= en-aut-name=TomidaShuta en-aut-sei=Tomida en-aut-mei=Shuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NishiTatsuya en-aut-sei=Nishi en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HaraNaofumi en-aut-sei=Hara en-aut-mei=Naofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 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=8 ORCID= en-aut-name=KuboToshio en-aut-sei=Kubo en-aut-mei=Toshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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=10 ORCID= en-aut-name=HottaKatsuyuki en-aut-sei=Hotta en-aut-mei=Katsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=OchiNobuaki en-aut-sei=Ochi en-aut-mei=Nobuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 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=13 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=14 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=15 ORCID= affil-num=1 en-affil=Department of Hematology and Oncology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Hematology and Oncology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Hematology and Oncology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Allergy and Respiratory Medicine, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Allergy and Respiratory Medicine, Okayama University Hospital kn-affil= affil-num=8 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=9 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=10 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=11 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=12 en-affil=Department of General Internal Medicine 4, Kawasaki Medical School kn-affil= affil-num=13 en-affil=Department of Allergy and Respiratory Medicine, Okayama University Hospital kn-affil= affil-num=14 en-affil=Department of Hematology and Oncology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=15 en-affil=Center for Clinical Oncology, Okayama University Hospital kn-affil= en-keyword=ULK1 kn-keyword=ULK1 en-keyword=Autophagy kn-keyword=Autophagy en-keyword=EGFR kn-keyword=EGFR en-keyword=TKI kn-keyword=TKI en-keyword=Osimertinib kn-keyword=Osimertinib en-keyword=Non-small cell lung cancer kn-keyword=Non-small cell lung cancer END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=10 article-no= start-page=e70299 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=Interstitial Lung Disease in Patients With Unresectable Stage III NSCLC Treated With Chemoradiotherapy Followed by Durvalumab in Japan: Analysis From the Multicenter Prospective AYAME Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: Interstitial lung disease (ILD) is a concerning adverse event associated with immune checkpoint inhibitors, including durvalumab. This analysis of the multicenter AYAME study assessed the longterm safety of durvalumab, focusing on ILD.
Methods: AYAME enrolled patients prescribed durvalumab for unresectable stage III non-small cell lung cancer (NSCLC) after chemoradiotherapy (CRT) from July 2019 to December 2020 in Japan. Patients received durvalumab for ≤ 12 months and were prospectively followed for 3 years. Incidence, severity, and management of ILD were examined. Multivariable logistic regression analysis was conducted to investigate the association of patient characteristics with grade ≥ 2 ILD occurrence.
Results: Of 511 patients in the safety analysis population, ILD occurred in 383 patients (75.0%) from durvalumab initiation to subsequent treatment start; median time to occurrence was 44.0 days. ILD led to permanent durvalumab discontinuation in 121/383 patients (31.6%), dose interruption in 111/383 (29.0%), and corticosteroid intervention in 168/383 (43.9%). Grade ≥ 2 ILD occurrence was higher in patients with volume of lung parenchyma that received 20 Gy (V20) ≥ 25% versus < 25% (60.3% vs. 29.4%; adjusted odds ratio 2.20, 95% confidence interval 1.08–4.48), 5 Gy (V5) ≥ median (37.85%) versus < median (51.5% vs. 27.2%; 1.79, 1.07–3.00), and grade 1 ILD before durvalumab administration versus no ILD (50.0% vs. 37.6%; 2.11, 1.07–4.17).
Conclusions: This study of durvalumab for NSCLC after CRT in a real-world setting indicated factors associated with grade ≥ 2 ILD and provided valuable insights into ILD management strategies. These findings may contribute to establishing effective approaches to minimize ILD risk in practice.
Trial Registration: UMIN000037090/NCT03995875 en-copyright= kn-copyright= en-aut-name=YamamotoNobuyuki en-aut-sei=Yamamoto en-aut-mei=Nobuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KenmotsuHirotsugu en-aut-sei=Kenmotsu en-aut-mei=Hirotsugu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= en-aut-name=AkdemirBurak en-aut-sei=Akdemir en-aut-mei=Burak kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=UematsuShinya en-aut-sei=Uematsu en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FukuiAyako en-aut-sei=Fukui en-aut-mei=Ayako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KotoRyo en-aut-sei=Koto en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=FujiwaraMasakazu en-aut-sei=Fujiwara en-aut-mei=Masakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IwaoChikako en-aut-sei=Iwao en-aut-mei=Chikako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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=10 ORCID= en-aut-name=YoshinoIchiro en-aut-sei=Yoshino en-aut-mei=Ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=GemmaAkihiko en-aut-sei=Gemma en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MitsudomiTetsuya en-aut-sei=Mitsudomi en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=SaitoYoshinobu en-aut-sei=Saito en-aut-mei=Yoshinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= affil-num=1 en-affil=Internal Medicine III, Wakayama Medical University kn-affil= affil-num=2 en-affil=Division of Thoracic Oncology, Shizuoka Cancer Center kn-affil= affil-num=3 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=4 en-affil=Oncology Medical, AstraZeneca K.K kn-affil= affil-num=5 en-affil=Oncology Medical, AstraZeneca K.K kn-affil= affil-num=6 en-affil=Evidence and Observational Research, Medical, AstraZeneca K.K kn-affil= affil-num=7 en-affil=Evidence and Observational Research, Medical, AstraZeneca K.K kn-affil= affil-num=8 en-affil=Evidence and Observational Research, Medical, AstraZeneca K.K kn-affil= affil-num=9 en-affil=Oncology Medical, AstraZeneca K.K kn-affil= affil-num=10 en-affil=Oncology Medical, AstraZeneca K.K kn-affil= affil-num=11 en-affil=Department of Thoracic Surgery, International University of Health and Welfare Narita Hospital kn-affil= affil-num=12 en-affil=Department of Pulmonary Medicine and Oncology, Graduate School of Medicine, Nippon Medical School kn-affil= affil-num=13 en-affil=Division of Thoracic Surgery, Department of Surgery, Kindai University Faculty of Medicine kn-affil= affil-num=14 en-affil=Department of Pulmonary Medicine, Nippon Medical School Musashi Kosugi Hospital kn-affil= en-keyword=carcinoma kn-keyword=carcinoma en-keyword=chemoradiotherapy kn-keyword=chemoradiotherapy en-keyword=durvalumab kn-keyword=durvalumab en-keyword=interstitial kn-keyword=interstitial en-keyword=lung diseases kn-keyword=lung diseases en-keyword=non-small- cell lung kn-keyword=non-small- cell lung END start-ver=1.4 cd-journal=joma no-vol=21 cd-vols= no-issue=1 article-no= start-page=160 end-page=173 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=Long-Term Safety and Effectiveness of Durvalumab in Unresectable Stage III NSCLC in Japan: A Multicenter Prospective Study (AYAME) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: Based on the PACIFIC trial results, durvalumab after chemoradiotherapy (CRT) is the standard of care for unresectable stage III NSCLC. However, few large-scale studies have prospectively evaluated its long-term effectiveness and safety, including subsequent treatment.
Methods: This multicenter, noninterventional study (AYAME) enrolled patients who were prescribed durvalumab for unresectable stage III NSCLC after CRT (July 2019–December 2020; 52 sites; Japan). Patients received durvalumab for a maximum of 12 months and were prospectively followed up for 3 years, including the post-durvalumab treatment period. Primary end points were real-world progression-free survival (rwPFS), the incidence of interstitial lung disease (ILD), and adverse events of special interest (AESIs).
Results: Of the 529 enrolled patients, 512 received durvalumab and 511 comprised the safety analysis population. The median time to onset of the first presentation or occurrence of ILD was 45.0 days. ILD of any grade occurred in 387 patients (75.7%) over the 3-year study period: grade 3, 57 (11.2%); grade 4, none (0.0%); and grade 5, 9 (1.8%). The most common AESIs of any grade during durvalumab treatment were thyroid dysfunction (12.5%), hepatic dysfunction (7.2%), and colitis (2.0%). No durvalumab treatment-related ILD or AESIs occurred during the post-treatment period. The median [95% confidence interval] rwPFS was 23.2 [18.2, 27.2] months in the effectiveness analysis population (n = 495). rwPFS rates were 62.5%, 54.6%, 49.4%, and 40.4% at 12, 18, 24, and 36 months, respectively.
Conclusions: This first and largest prospective, observational study demonstrated the long-term safety and effectiveness of durvalumab for unresectable stage III NSCLC after CRT in a real-world clinical setting.
Clinical Trial Registration: UMIN000037090 and NCT03995875 en-copyright= kn-copyright= en-aut-name=KenmotsuHirotsugu en-aut-sei=Kenmotsu en-aut-mei=Hirotsugu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SaitoYoshinobu en-aut-sei=Saito en-aut-mei=Yoshinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= en-aut-name=UematsuShinya en-aut-sei=Uematsu en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=AkdemirBurak en-aut-sei=Akdemir en-aut-mei=Burak kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FukuiAyako en-aut-sei=Fukui en-aut-mei=Ayako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KotoRyo en-aut-sei=Koto en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=FujiwaraMasakazu en-aut-sei=Fujiwara en-aut-mei=Masakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IwaoChikako en-aut-sei=Iwao en-aut-mei=Chikako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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=10 ORCID= en-aut-name=YoshinoIchiro en-aut-sei=Yoshino en-aut-mei=Ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=GemmaAkihiko en-aut-sei=Gemma en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MitsudomiTetsuya en-aut-sei=Mitsudomi en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=YamamotoNobuyuki en-aut-sei=Yamamoto en-aut-mei=Nobuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= affil-num=1 en-affil=Division of Thoracic Oncology, Shizuoka Cancer Center kn-affil= affil-num=2 en-affil=Department of Respiratory Medicine, Nippon Medical School, Musashi Kosugi Hospital kn-affil= affil-num=3 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=4 en-affil=Oncology Medical, AstraZeneca K.K. kn-affil= affil-num=5 en-affil=Oncology Medical, AstraZeneca K.K. kn-affil= affil-num=6 en-affil=Evidence and Observational Research, Medical, AstraZeneca K.K. kn-affil= affil-num=7 en-affil=Evidence and Observational Research, Medical, AstraZeneca K.K. kn-affil= affil-num=8 en-affil=Evidence and Observational Research, Medical, AstraZeneca K.K. kn-affil= affil-num=9 en-affil=Oncology Medical, AstraZeneca K.K. kn-affil= affil-num=10 en-affil=Oncology Medical, AstraZeneca K.K. kn-affil= affil-num=11 en-affil=Department of Thoracic Surgery, International University of Health and Welfare Narita Hospital kn-affil= affil-num=12 en-affil=Department of Pulmonary Medicine and Oncology, Graduate School of Medicine, Nippon Medical School kn-affil= affil-num=13 en-affil=Division of Thoracic Surgery, Department of Surgery, Kindai University Faculty of Medicine and Faculty of Medicine & Hospital kn-affil= affil-num=14 en-affil=Internal Medicine III, Wakayama Medical University kn-affil= en-keyword=Durvalumab kn-keyword=Durvalumab en-keyword=Chemoradiotherapy kn-keyword=Chemoradiotherapy en-keyword=Interstitial lung disease kn-keyword=Interstitial lung disease en-keyword=Real-world evidence kn-keyword=Real-world evidence en-keyword=Unresectable stage III NSCLC kn-keyword=Unresectable stage III NSCLC END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=5 article-no= start-page=e84709 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250523 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Phase II Study of Platinum Re-administration in Non-small Cell Lung Cancer Following Chemoimmunotherapy Resistance en-subtitle= kn-subtitle= en-abstract= kn-abstract=Platinum compounds represent standard treatments for various cancers. However, the efficacy of re-administrating platinum compounds has been demonstrated only in ovarian cancer and small cell lung cancer (SCLC), with its utility in non-small cell lung cancer (NSCLC) remaining unclear. Given that the prognosis of NSCLC has improved with effective treatments such as immune checkpoint inhibitors (ICIs), we propose a multicenter, single-arm, prospective phase II trial of re-administrating platinum-based combination therapy for NSCLC. Patients with NSCLC who have progressed after chemoimmunotherapy and exhibit a platinum-free interval of 85 days or more will receive carboplatin combination therapy. The drugs combined with carboplatin - pemetrexed, nab-paclitaxel, or gemcitabine - must not have been administered previously. The primary endpoint is progression-free survival (PFS), assessed using the Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1. Assuming a threshold PFS of 4.2 months and an expected hazard ratio of 0.60, the required sample size is calculated as 40 patients to achieve 70% power with a 5% alpha error. Secondary endpoints included objective response rate, toxicity, and overall survival. This study will clarify the efficacy of re-administrating platinum compounds to patients with NSCLC who have developed resistance to chemoimmunotherapy. en-copyright= kn-copyright= en-aut-name=NinomiyaKiichiro en-aut-sei=Ninomiya en-aut-mei=Kiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HosokawaShinobu en-aut-sei=Hosokawa en-aut-mei=Shinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YokoyamaToshihide en-aut-sei=Yokoyama en-aut-mei=Toshihide kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=InoueMasaaki en-aut-sei=Inoue en-aut-mei=Masaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SugimotoKeisuke en-aut-sei=Sugimoto en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KudoKenichiro en-aut-sei=Kudo en-aut-mei=Kenichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OkadaToshiaki en-aut-sei=Okada en-aut-mei=Toshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MaedaTadashi en-aut-sei=Maeda en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KawaiHaruyuki en-aut-sei=Kawai en-aut-mei=Haruyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YasugiMasayuki en-aut-sei=Yasugi en-aut-mei=Masayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=InoueKoji en-aut-sei=Inoue en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KuyamaShoichi en-aut-sei=Kuyama en-aut-mei=Shoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=NinomiyaTakashi en-aut-sei=Ninomiya en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=OzeIsao en-aut-sei=Oze en-aut-mei=Isao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=MaedaYoshinobu en-aut-sei=Maeda en-aut-mei=Yoshinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=HottaKatsuyuki en-aut-sei=Hotta en-aut-mei=Katsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= affil-num=1 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=2 en-affil=Respiratory Medicine, Japanese Red Cross Okayama Hospital kn-affil= affil-num=3 en-affil=Respiratory Medicine, Kurashiki Central Hospital kn-affil= affil-num=4 en-affil=Chest Surgery, Shimonoseki City Hospital kn-affil= affil-num=5 en-affil=Respiratory Medicine, Japanese Red Cross Kobe Hospital kn-affil= affil-num=6 en-affil=Respiratory Medicine, National Hospital Organization Okayama Medical Center kn-affil= affil-num=7 en-affil=Respiratory Medicine, National Hospital Organization Fukuyama Medical Center kn-affil= affil-num=8 en-affil=Respiratory Medicine, National Hospital Organization Yamaguchi Ube Medical Center kn-affil= affil-num=9 en-affil=Internal Medicine, Okayama Saiseikai General Hospital kn-affil= affil-num=10 en-affil=Respiratory Medicine, Chugoku Central Hospital kn-affil= affil-num=11 en-affil=Respiratory Medicine, Ehime Prefectural Central Hospital kn-affil= affil-num=12 en-affil=Respiratory Medicine, Iwakuni Medical Center kn-affil= affil-num=13 en-affil=Respiratory Medicine, National Hospital Organization Shikoku Cancer Center kn-affil= affil-num=14 en-affil=Division of Molecular Medicine, Aichi Cancer Center Research Institute kn-affil= affil-num=15 en-affil=Hematology, Oncology, and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=16 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= en-keyword=carboplatin kn-keyword=carboplatin en-keyword=clinical trial kn-keyword=clinical trial en-keyword=non-small cell lung cancer kn-keyword=non-small cell lung cancer en-keyword=platinum-free interval kn-keyword=platinum-free interval en-keyword=re-administration kn-keyword=re-administration END start-ver=1.4 cd-journal=joma no-vol=234 cd-vols= no-issue= article-no= start-page=112260 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202612 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The eukaryotic host–microbe–phage–nutrition interplay determines the bacterial effectors of supplemental lysine’s health benefits: An experimental cellular senescence model of digestive conditions in older adults en-subtitle= kn-subtitle= en-abstract= kn-abstract=Recently, the consumption of various forms of the nutritive amino acid lysine (e.g., nutraceuticals and dietary supplements) has increased, particularly among the elderly, as it cannot be synthesized by the human body and plays a crucial role in several cellular physiological processes, including intestinal calcium and iron absorption, proteinogenesis, and fatty acid metabolism. However, the biochemical and immunological events that occur within the eukaryotic host-microbe-phage-nutrition interaction, especially when high amounts of lysine are consumed in nutraceutical or dietary supplement form by the elderly due to age-related requirements, as well as the impact on gut bacteria-derived metabolites, have not yet been fully studied. We hypothesized that (1) within an infectious-inflamed digestive milieu, the metabolism of excess extracellular lysine differs between young and senescent digestive cells, and (2) phages within the milieu exhibit alterations in host-microbe cometabolite signal profiles. To address this, we examined how gut microbes and phages, key regulators of eukaryotic host physiology, influence the immunometabolism of excess lysine. By combining two models of young and senescent digestive cells, the pathogenic P. aeruginosa PAO1, the Pseudomonas phage KPP22, and the anti-inflammatory bacterium Intestinimonas butyriciproducens, and simulating the pathogenesis of the interactive process of excessive lysine ingestion, we developed a five-way screening approach to explore key cell readouts, including viability, integrity, and function of the epithelial barrier, as well as cellular immunometabolic responses to exogenous lysine supplementation in cultures under infectious inflammation. Our findings are consistent with the possibility that host–microbe–microbe interactions involving lysine utilization and cross-feeding may influence the effects of lysine supplementation. These effects, whether beneficial or detrimental, can depend on the bacterial community, including the presence of pathogenic or potentially beneficial bacteria, interactions with intestinal phages, and the physiological conditions and metabolic requirements of the host and individual microbial taxa. en-copyright= kn-copyright= en-aut-name=GhadimiDarab en-aut-sei=Ghadimi en-aut-mei=Darab kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=BlömerSophia en-aut-sei=Blömer en-aut-mei=Sophia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KAYAAysel ŞAHİN en-aut-sei=KAYA en-aut-mei=Aysel ŞAHİN kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KrügerSandra en-aut-sei=Krüger en-aut-mei=Sandra kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=RöckenChristoph en-aut-sei=Röcken en-aut-mei=Christoph kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SchäferHeiner en-aut-sei=Schäfer en-aut-mei=Heiner kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=de HeerGeraldine en-aut-sei=de Heer en-aut-mei=Geraldine kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=JarczakDominik en-aut-sei=Jarczak en-aut-mei=Dominik kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=UchiyamaJumpei en-aut-sei=Uchiyama en-aut-mei=Jumpei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MatsuzakiShigenobu en-aut-sei=Matsuzaki en-aut-mei=Shigenobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=BockelmannWilhelm en-aut-sei=Bockelmann en-aut-mei=Wilhelm kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Microbiology and Biotechnology, Max Rubner-Institut kn-affil= affil-num=2 en-affil=Faculty of Medicine, Christian-Albrechts-University of Kiel kn-affil= affil-num=3 en-affil=Department of Nutrition and Dietetics, Faculty of Health Sciences, Antalya Bilim University kn-affil= affil-num=4 en-affil=Institute of Pathology, Kiel University, University Hospital, Schleswig-Holstein kn-affil= affil-num=5 en-affil=Institute of Pathology, Kiel University, University Hospital, Schleswig-Holstein kn-affil= affil-num=6 en-affil=Laboratory of Molecular Gastroenterology & Hepatology, Christian-Albrechts-University & UKSH Campus Kiel kn-affil= affil-num=7 en-affil=University Center for Nutritional Medicine, University Medical Centre Hamburg-Eppendorf kn-affil= affil-num=8 en-affil=University Center for Nutritional Medicine, University Medical Centre Hamburg-Eppendorf kn-affil= affil-num=9 en-affil=Department of Bacteriology, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Medical Laboratory Science, Faculty of Health Sciences, Kochi Gakuen University kn-affil= affil-num=11 en-affil=Department of Microbiology and Biotechnology, Max Rubner-Institut kn-affil= en-keyword=Inflammaging kn-keyword=Inflammaging en-keyword=Lysine kn-keyword=Lysine en-keyword=Host cells kn-keyword=Host cells en-keyword=Phages kn-keyword=Phages en-keyword=Syntrophy kn-keyword=Syntrophy en-keyword=Cell senescence kn-keyword=Cell senescence END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260913 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Clinical Significance of a Cell-Of-Origin-Based Classification in Pancreatic Ductal Adenocarcinoma en-subtitle= kn-subtitle= en-abstract= kn-abstract=Pancreatic ductal adenocarcinoma (PDAC) remains one of the most lethal malignancies, with limited therapeutic options and poor clinical outcomes. Although PDAC has traditionally been thought to arise from ductal epithelial cells, recent studies using genetically engineered mouse models have demonstrated that acinar cells can also serve as a cell of origin, giving rise to tumors with distinct biological properties. Here, we investigated whether such lineage-specific differences are preserved in human PDAC. RNA sequencing was performed on resected specimens from 40 treatment-naïve patients with PDAC, and tumors were classified into Acinar- and Ductal-subtypes using lineage-specific gene expression signatures derived from mouse models. This classification strategy was further applied to human PDAC cell lines, followed by in vitro drug sensitivity assays. Patients with Acinar-subtype tumors had significantly longer overall survival than those with Ductal-subtype tumors (median, 54.0 vs. 26.5 months; p < 0.01), and multivariate analysis identified the ductal cell-derived tumor signature as an independent predictor of poor prognosis (HR, 3.74 [95% CI, 1.41–9.97]; p = 0.01). Among patients who developed postoperative recurrence, Acinar-subtype tumors were associated with more durable disease control (≥ 10 months) following gemcitabine-based chemotherapy than Ductal-subtype tumors (63.6% vs. 16.7%; p = 0.02). Consistently, pancreatic cancer cell lines classified as Acinar-subtype showed greater sensitivity to gemcitabine (p < 0.01) and paclitaxel (p < 0.05). These findings extend the clinical relevance of cell-of-origin signatures beyond prognostic stratification, highlighting the potential of cell-of-origin-based classification for treatment stratification and precision medicine in PDAC. en-copyright= kn-copyright= en-aut-name=KikuchiTatsuya en-aut-sei=Kikuchi en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=KatoHironari en-aut-sei=Kato en-aut-mei=Hironari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KinugasaHideaki en-aut-sei=Kinugasa en-aut-mei=Hideaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=UchidaMasaki en-aut-sei=Uchida en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OdaTakashi en-aut-sei=Oda en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HiraiRyosuke en-aut-sei=Hirai en-aut-mei=Ryosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MatsumiAkihiro en-aut-sei=Matsumi en-aut-mei=Akihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MiyamotoKazuya en-aut-sei=Miyamoto en-aut-mei=Kazuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TerasawaHiroyuki en-aut-sei=Terasawa en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=FujiiYuki en-aut-sei=Fujii en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=UchidaDaisuke en-aut-sei=Uchida en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MatsumotoKazuyuki en-aut-sei=Matsumoto en-aut-mei=Kazuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=TsutsumiKoichiro en-aut-sei=Tsutsumi en-aut-mei=Koichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=HoriguchiShigeru en-aut-sei=Horiguchi en-aut-mei=Shigeru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 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=16 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=17 ORCID= en-aut-name=TakagiKosei en-aut-sei=Takagi en-aut-mei=Kosei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=KatoHirokazu en-aut-sei=Kato en-aut-mei=Hirokazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=HondaTomoyuki en-aut-sei=Honda en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 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=21 ORCID= en-aut-name=OtsukaMotoyuki en-aut-sei=Otsuka en-aut-mei=Motoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= affil-num=1 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Gastroenterology, Okayama City Hospital kn-affil= affil-num=4 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=14 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=15 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=16 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=17 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=18 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=19 en-affil=Bioinformatics Analysis Center, Kagawa University kn-affil= affil-num=20 en-affil=Department of Virology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=21 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=22 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=acinar cell kn-keyword=acinar cell en-keyword=ductal cell kn-keyword=ductal cell en-keyword=pancreatic ductal adenocarcinoma kn-keyword=pancreatic ductal adenocarcinoma en-keyword=precision medicine kn-keyword=precision medicine en-keyword=transcriptomic classification kn-keyword=transcriptomic classification END start-ver=1.4 cd-journal=joma no-vol=55 cd-vols= no-issue=9 article-no= start-page=upag176 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260827 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Size-dependent reflection behavior of graphene oxide-based photonic crystals en-subtitle= kn-subtitle= en-abstract= kn-abstract=Graphene oxide (GO) nanosheets can spontaneously self-assemble into photonic crystals in water, exhibiting structural colors based on Bragg reflection. In this study, we systematically investigated the effect of GO lateral size on the reflection behavior of GO-based photonic crystals. Reflection spectroscopy revealed that both the reflection peak intensity and its time-dependent evolution strongly depended on the GO lateral size, suggesting the existence of an optimal size range for maximizing their reflection intensity. en-copyright= kn-copyright= en-aut-name=OgawaDaisuke en-aut-sei=Ogawa en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishinaYuta en-aut-sei=Nishina en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SanoKoki en-aut-sei=Sano en-aut-mei=Koki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Department of Chemistry and Materials, Faculty of Textile Science and Technology, Shinshu University kn-affil= affil-num=2 en-affil=Research Institute for Interdisciplinary Science, Okayama University kn-affil= affil-num=3 en-affil=Department of Chemistry and Materials, Faculty of Textile Science and Technology, Shinshu University kn-affil= en-keyword=nanosheet kn-keyword=nanosheet en-keyword=self-assembly kn-keyword=self-assembly en-keyword=structural color kn-keyword=structural color END start-ver=1.4 cd-journal=joma no-vol=212 cd-vols= no-issue=6 article-no= start-page=e70252 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260928 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Validation and Fine Mapping of Quantitative Trait Loci Associated With Salinity Tolerance at Reproductive Stage on Chromosome 6 in the Rice Variety Nona Bokra en-subtitle= kn-subtitle= en-abstract= kn-abstract=Soil salinity is a major abiotic stress affecting rice production globally. Previously, one promising salinity-tolerant line (SL535) was identified through screening of Nona Bokra-CSSLs with a Koshihikari background. In 2016, 102 F2 individuals derived from SL535/Koshihikari were evaluated under long-term salt stress, with salt treatment imposed from the active tillering stage to maturity to investigate salt tolerance at the reproductive stage. Three QTLs for plant dry weight, panicle number, and panicle weight were detected on chromosome 6. This genomic region was further validated in 2019 and 2020 for plant dry weight, tiller number, and Na+ and Cl− contents using homozygous lines with or without the Nona Bokra allele in a Koshihikari background. As expected, significantly higher tiller number and lower Na+ and Cl− contents were maintained in plants carrying the Nona Bokra allele (NIL) at the full-heading stage. In 2023, seven newly developed NILs were evaluated for agronomic traits under control and salt stress conditions. Based on their performance, the QTL for plant dry weight, qPDW6.1, was narrowed down to a 390 kb region ranging from 4.78 to 5.17 Mb on chromosome 6. Within this region, several stress-related candidate genes were predicted based on annotation information and variant effect prediction analysis. Among them, two genes, Os06g0196700 (Auxin response factor 1) and Os06g0199100 (P-type pentatricopeptide repeat protein), were considered the most likely candidate genes associated with salt tolerance. These findings provide a foundation for future gene cloning and functional validation studies, which may help elucidate the genetic and molecular mechanisms underlying salt tolerance at the reproductive stage. en-copyright= kn-copyright= en-aut-name=Emam AhmedM M en-aut-sei=Emam Ahmed en-aut-mei=M M kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MaeokaKoki en-aut-sei=Maeoka en-aut-mei=Koki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SakataYuki en-aut-sei=Sakata en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TomitaAsami en-aut-sei=Tomita en-aut-mei=Asami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HiraiYoshihiko en-aut-sei=Hirai en-aut-mei=Yoshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environment and Life Science, Okayama University kn-affil= affil-num=3 en-affil=School of Agriculture, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=fine-mapping kn-keyword=fine-mapping en-keyword=QTL kn-keyword=QTL en-keyword=reproductive stage kn-keyword=reproductive stage en-keyword=rice kn-keyword=rice en-keyword=salinity stress kn-keyword=salinity stress END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=684 end-page=689 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202607 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Multi-Objective Optimization for Decision Support for Supply Warehouse Location Under Earthquake Disaster Conditions — A Case Study in Okayama City, Japan — en-subtitle= kn-subtitle= en-abstract= kn-abstract=In this study, we consider a Nankai Trough earthquake scenario and examine the optimal location of a new emergency supply warehouse to strengthen the emergency supply chain. Conventional facility location studies have primarily emphasized accessibility to demand points. In contrast, this study also incorporates safety based on disaster risk. We formulate an extended p-median model as a multi-objective optimization problem that simultaneously considers accessibility and safety as two evaluation criteria. Multiple scalarization methods are applied to obtain solutions under different preference settings. Numerical experiments using real-world data reveal a clear trade-off between accessibility and safety. The results also show that differences in scalarization methods affect the characteristics of the obtained solutions. Furthermore, by comparing our results with the previous study, we show that the proposed approach can flexibly derive a wide range of solutions, from distance-oriented to safety-oriented configurations. These findings provide useful insights for proposing resilient supply locations in disaster preparedness planning. en-copyright= kn-copyright= en-aut-name=KurodaAtsushi en-aut-sei=Kuroda en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KawamotoTakaki en-aut-sei=Kawamoto en-aut-mei=Takaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Okayama University kn-affil= affil-num=2 en-affil=Okayama University kn-affil= en-keyword=facility location problem kn-keyword=facility location problem en-keyword=p-median problem kn-keyword=p-median problem en-keyword=multi-objective optimization kn-keyword=multi-objective optimization en-keyword=decision support kn-keyword=decision support en-keyword=disaster management kn-keyword=disaster management END start-ver=1.4 cd-journal=joma no-vol=27 cd-vols= no-issue=19 article-no= start-page=8518 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260924 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Impaired Myostatin Function Alters Body Composition Without Detectable Attenuation of Imiquimod-Induced Psoriasiform Dermatitis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Psoriasis is a chronic inflammatory skin disease closely associated with obesity and metabolic dysfunction. While excess adiposity is considered a key risk factor, the independent contribution of body composition to psoriatic inflammation remains unclear. Myostatin negatively regulates skeletal muscle growth, and its inhibition leads to muscle hypertrophy and reduced adiposity. In this study, we investigated whether altered body composition due to impaired myostatin function affects imiquimod (IMQ)-induced psoriasiform dermatitis. Wild-type (WT) and dominant-negative myostatin transgenic mice were fed either a normal diet or a high-fat diet (HFD) for 10 weeks, followed by topical IMQ treatment to induce dermatitis. Mutant mice exhibited increased skeletal muscle mass and reduced visceral fat compared with WT controls, indicating marked changes in body composition. In WT mice, HFD feeding increased fat mass and tended to aggravate IMQ-induced ear swelling. In contrast, no significant effect of impaired myostatin function on ear thickness, epidermal hyperplasia, or the expression of psoriasis-associated genes was detected, despite reduced visceral fat. Under the present experimental conditions, these changes in body composition were not associated with a detectable attenuation of psoriasiform skin inflammation. Our results suggest that obesity-related psoriasis is influenced by metabolic and immunological factors beyond body composition. en-copyright= kn-copyright= en-aut-name=MatsudaYoshihiro en-aut-sei=Matsuda en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MorizaneShin en-aut-sei=Morizane en-aut-mei=Shin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SakamotoYuma en-aut-sei=Sakamoto en-aut-mei=Yuma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=BabaNobuyasu en-aut-sei=Baba en-aut-mei=Nobuyasu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IsekiMasanori en-aut-sei=Iseki en-aut-mei=Masanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TakezakiDaiki en-aut-sei=Takezaki en-aut-mei=Daiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KawakamiYoshio en-aut-sei=Kawakami en-aut-mei=Yoshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NishimatsuShin-Ichiro en-aut-sei=Nishimatsu en-aut-mei=Shin-Ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OhsawaYutaka en-aut-sei=Ohsawa en-aut-mei=Yutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SunadaYoshihide en-aut-sei=Sunada en-aut-mei=Yoshihide kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=MukaiTomoyuki en-aut-sei=Mukai en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Dermatology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Dermatology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School kn-affil= affil-num=4 en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School kn-affil= affil-num=5 en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School kn-affil= affil-num=6 en-affil=Department of Dermatology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Dermatology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Natural Sciences, Kawasaki Medical School kn-affil= affil-num=9 en-affil=Department of Neurology, Kawasaki Medical School kn-affil= affil-num=10 en-affil=Department of Neurology, Kawasaki Medical School kn-affil= affil-num=11 en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School kn-affil= en-keyword=psoriasis kn-keyword=psoriasis en-keyword=myostatin kn-keyword=myostatin en-keyword=muscle hypertrophy kn-keyword=muscle hypertrophy en-keyword=obesity kn-keyword=obesity en-keyword=imiquimod kn-keyword=imiquimod en-keyword=high-fat diet kn-keyword=high-fat diet END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260930 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Amino acid mapping–guided scaffold selection and hit identification of histidine kinase inhibitors from a virtual library of over 12 million compounds en-subtitle= kn-subtitle= en-abstract= kn-abstract=Waldiomycin is a natural product originally isolated from actinomycete extracts. It inhibits histidine kinases (HKs), which are essential components of bacterial two-component signal transduction systems, by targeting the conserved H-box region and suppressing autophosphorylation. Here, we identified novel HK inhibitors using amino acid mapping (AAM)-based virtual screening. We compared the AAM descriptor of the naphthoquinone moiety of waldiomycin, which directly interacts with the H-box region, with those of approximately 12 million commercially available compounds and identified 714 candidates with similar descriptor values. From these candidates, we selected 9-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one as a promising and structurally distinct scaffold and synthesized 15 derivatives. The inhibitory activities of these derivatives were evaluated against the HKs WalK, VicK, and EnvZ. Three 4H-pyrido[1,2-a]pyrimidin-4-one derivatives (FF-054, FF-055, and FF-060) exhibited potent inhibitory activity, with IC50 values ranging from 4.39 to 259 µM. Notably, the IC50 values of these compounds increased three- to six-fold against the EnvZ S242A mutant, in which the conserved H-box residue is substituted. Furthermore, nuclear magnetic resonance (NMR) analysis using the EnvZ DHp domain (residues 223–289, encompassing the H-box region) confirmed direct interaction with this domain. Taken together, these results demonstrate that pyrido[1,2-a]pyrimidin-4-one derivatives FF-054, FF-055, and FF-060 are novel HK inhibitors that target the H-box region. This study represents the first successful application of AAM-based screening to identify HK inhibitors targeting this highly conserved region. en-copyright= kn-copyright= en-aut-name=IshikawaTeruhiko en-aut-sei=Ishikawa en-aut-mei=Teruhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=EguchiYoko en-aut-sei=Eguchi en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OkajimaToshihide en-aut-sei=Okajima en-aut-mei=Toshihide kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IgarashiMasayuki en-aut-sei=Igarashi en-aut-mei=Masayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OhiraShino en-aut-sei=Ohira en-aut-mei=Shino kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TsumuraKyosuke en-aut-sei=Tsumura en-aut-mei=Kyosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SakuraiKazumasa en-aut-sei=Sakurai en-aut-mei=Kazumasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IshizakiYoshimasa en-aut-sei=Ishizaki en-aut-mei=Yoshimasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HayashiChigusa en-aut-sei=Hayashi en-aut-mei=Chigusa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=AkterShammi en-aut-sei=Akter en-aut-mei=Shammi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=NakayamaJiro en-aut-sei=Nakayama en-aut-mei=Jiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KohayakawaChie en-aut-sei=Kohayakawa en-aut-mei=Chie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=TaniAkiyoshi en-aut-sei=Tani en-aut-mei=Akiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=SawaNaoki en-aut-sei=Sawa en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KatsumotoTakaomi en-aut-sei=Katsumoto en-aut-mei=Takaomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=MatsumotoFumiya en-aut-sei=Matsumoto en-aut-mei=Fumiya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=HarutaJun-Ichi en-aut-sei=Haruta en-aut-mei=Jun-Ichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=UtsumiRyutaro en-aut-sei=Utsumi en-aut-mei=Ryutaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= affil-num=1 en-affil=Graduate School of Education, Okayama University kn-affil= affil-num=2 en-affil=Department of Science and Technology on Food Safety, Faculty of Biology-Oriented Science and Technology, Kindai University kn-affil= affil-num=3 en-affil=SANKEN, The University of Osaka kn-affil= affil-num=4 en-affil=Institute of Microbial Chemistry (BIKAKEN) kn-affil= affil-num=5 en-affil=Analysis Technology Center, FUJIFILM Corporation kn-affil= affil-num=6 en-affil=Analysis Technology Center, FUJIFILM Corporation kn-affil= affil-num=7 en-affil=High Pressure Protein Research Center, Institute of Advanced Technology, Kindai University kn-affil= affil-num=8 en-affil=Institute of Microbial Chemistry (BIKAKEN) kn-affil= affil-num=9 en-affil=Institute of Microbial Chemistry (BIKAKEN) kn-affil= affil-num=10 en-affil=Laboratory of Microbial Technology, Division of Systems Bioengineering, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School, Kyushu University kn-affil= affil-num=11 en-affil=Laboratory of Microbial Technology, Division of Systems Bioengineering, Department of Bioscience and Biotechnology, Faculty of Agriculture, Graduate School, Kyushu University kn-affil= affil-num=12 en-affil=Department of Lead Exploration Units, Graduate School of Pharmaceutical Sciences, The University of Osaka kn-affil= affil-num=13 en-affil=Department of Lead Exploration Units, Graduate School of Pharmaceutical Sciences, The University of Osaka kn-affil= affil-num=14 en-affil=Graduate School of Education, Okayama University kn-affil= affil-num=15 en-affil=Graduate School of Education, Okayama University kn-affil= affil-num=16 en-affil=Graduate School of Education, Okayama University kn-affil= affil-num=17 en-affil=Department of Lead Exploration Units, Graduate School of Pharmaceutical Sciences, The University of Osaka kn-affil= affil-num=18 en-affil=SANKEN, The University of Osaka kn-affil= END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=hyag167 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260925 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Early progression after immune checkpoint inhibitor therapy in recurrent or metastatic head and neck squamous cell carcinoma: association with disease distribution in a single-center retrospective study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Immune checkpoint inhibitors (ICIs) are an important treatment option for recurrent or metastatic head and neck squamous cell carcinoma (R/M HNSCC). However, some patients experience rapid disease progression shortly after ICI initiation, potentially resulting in deterioration of general condition and limited opportunities for subsequent treatment. This study investigated clinicopathological factors associated with early progression after ICI initiation in patients with R/M HNSCC.
Methods: We retrospectively analyzed 207 patients with R/M HNSCC treated with nivolumab or pembrolizumab at a single institution. Early progression was defined as disease progression within 90 days after ICI initiation. Associations between clinicopathological factors and early progression were evaluated using logistic regression analyses.
Results: Early progression was observed in 80 patients (38.6%). In an exploratory survival comparison, patients with early progression had significantly shorter overall survival than those without early progression. Early progression rates increased from distant-only disease to locoregional-only disease and combined locoregional and distant disease. In multivariable analysis, combined locoregional, and distant disease showed the strongest independent association with early progression. Elevated neutrophil-to-lymphocyte ratio and hypoalbuminemia were also independently associated with early progression. In contrast, treatment regimen, treatment line, number of lesions, and bulky disease were not significantly associated with early progression.
Conclusion: Disease distribution was associated with early progression after ICI initiation in patients with R/M HNSCC, with combined locoregional and distant disease showing the strongest independent association. These findings suggest that both disease status and host condition may influence failure to achieve adequate disease control shortly after ICI initiation. en-copyright= kn-copyright= en-aut-name=NodaHiroki en-aut-sei=Noda en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MakinoTakuma en-aut-sei=Makino en-aut-mei=Takuma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NaoiYuto en-aut-sei=Naoi en-aut-mei=Yuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=FujimotoShohei en-aut-sei=Fujimoto en-aut-mei=Shohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=AndoMizuo en-aut-sei=Ando en-aut-mei=Mizuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Otolaryngology—Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Otolaryngology—Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Otolaryngology—Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Otolaryngology—Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Otolaryngology—Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=head and neck squamous cell carcinoma kn-keyword=head and neck squamous cell carcinoma en-keyword=immune checkpoint inhibitor kn-keyword=immune checkpoint inhibitor en-keyword=early progression kn-keyword=early progression en-keyword=locoregional disease kn-keyword=locoregional disease en-keyword=recurrent/metastatic disease kn-keyword=recurrent/metastatic disease END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260929 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The Geriatric Nutritional Risk Index Predicts Short‐ and Long‐Term Outcomes in the Oldest‐Old With Colorectal Cancer: A Multi‐Institutional Analysis of 225 Nonagenarians en-subtitle= kn-subtitle= en-abstract= kn-abstract=Aim: Surgical outcomes for colorectal cancer (CRC) in nonagenarians remain uncertain due to frailty, comorbidities, and malnutrition. The Geriatric Nutritional Risk Index (GNRI) is associated with surgical outcomes in older patients with CRC, but its prognostic value in nonagenarians is unclear. This study evaluated the GNRI's predictive value for short- and long-term surgical outcomes in this population.
Methods: We retrospectively analyzed 225 nonagenarians undergoing surgical resection of CRC at 15 institutions between 2011 and 2022. Patients were stratified by GNRI-high/low status using two cutoffs: 98 (Cohort 1) and 86 (Cohort 2). Outcomes included postoperative complications, length of hospital stay, and overall survival (OS). Stabilized inverse-probability-of-treatment weighting (IPTW) was used to adjust for measured confounding.
Results: The median age was 92 years (female, 64.9%; colon cancer, 79.6%). GNRI-high patients had higher body mass index and albumin levels. Complication rates did not differ between the groups. After adjustment, GNRI-high patients in Cohort 1 had a shorter expected hospital stay (ratio 0.70, 95% CI 0.51–0.96; p = 0.025) but no significant OS difference. In Cohort 2, GNRI-high patients had better OS (p < 0.01), confirmed by adjusted Cox models (HR 0.54, 95% CI 0.35–0.82; p < 0.01).
Conclusions: Preoperative GNRI was associated with hospital stay and OS in nonagenarians undergoing CRC surgery, although the OS association was significant only with the cohort-derived cutoff of 86, which requires external validation, and not with the literature-based cutoff of 98. The GNRI is a simple tool to stratify surgical risk and optimize perioperative nutritional status in this vulnerable population. en-copyright= kn-copyright= en-aut-name=ToshimaToshiaki en-aut-sei=Toshima en-aut-mei=Toshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TeraishiFuminori en-aut-sei=Teraishi en-aut-mei=Fuminori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakanagaSatoe en-aut-sei=Takanaga en-aut-mei=Satoe kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MitsuhashiToshiharu en-aut-sei=Mitsuhashi en-aut-mei=Toshiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=InadaRyo en-aut-sei=Inada en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OhtaniTsuyoshi en-aut-sei=Ohtani en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YoshidaRyosuke en-aut-sei=Yoshida en-aut-mei=Ryosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HoriNaoto en-aut-sei=Hori en-aut-mei=Naoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=ShigemitsuKaoru en-aut-sei=Shigemitsu en-aut-mei=Kaoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YamamotoSumiharu en-aut-sei=Yamamoto en-aut-mei=Sumiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KubotaTetsushi en-aut-sei=Kubota en-aut-mei=Tetsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=OkanoYuka en-aut-sei=Okano en-aut-mei=Yuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=NobuhisaTetsuji en-aut-sei=Nobuhisa en-aut-mei=Tetsuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=TaniguchiFumitaka en-aut-sei=Taniguchi en-aut-mei=Fumitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=IshikawaWataru en-aut-sei=Ishikawa en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=ShojiRyohei en-aut-sei=Shoji en-aut-mei=Ryohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=MatsudaTatsuo en-aut-sei=Matsuda en-aut-mei=Tatsuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=UmeokaTatsuo en-aut-sei=Umeoka en-aut-mei=Tatsuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=FujiwaraToshiyoshi en-aut-sei=Fujiwara en-aut-mei=Toshiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=The Setouchi Colorectal Neoplasm Registration Study Group en-aut-sei=The Setouchi Colorectal Neoplasm Registration Study Group en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= affil-num=1 en-affil=Department of Surgery, Kagawa Rosai Hospital kn-affil= affil-num=2 en-affil=Department of Gastroenterological Surgery, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Gastroenterological Surgery, Okayama University Hospital kn-affil= affil-num=4 en-affil=Center for Innovative Clinical Medicine, Medical Development Field, Okayama University kn-affil= affil-num=5 en-affil=Department of Surgery, Kochi Health Sciences Center kn-affil= affil-num=6 en-affil=Department of Surgery, Saiseikai Okayama Hospital kn-affil= affil-num=7 en-affil=Department of Surgery, Okayama Rosai Hospital kn-affil= affil-num=8 en-affil=Department of Surgery, Tottori Municipal Hospital kn-affil= affil-num=9 en-affil=Department of Surgery, Tsuyama Chuo Hospital kn-affil= affil-num=10 en-affil=Department of Surgery, Okayama City Hospital kn-affil= affil-num=11 en-affil=Department of Surgery, Kobe Red Cross Hospital kn-affil= affil-num=12 en-affil=Department of Surgery, Onomichi City Hospital kn-affil= affil-num=13 en-affil=Department of Surgery, Himeji Red Cross Hospital kn-affil= affil-num=14 en-affil=Department of Surgery, National Hospital Organization Iwakuni Clinical Center kn-affil= affil-num=15 en-affil=Department of Surgery, Fukuyama City Hospital kn-affil= affil-num=16 en-affil=Department of Gastroenterological Surgery, Okayama University Hospital kn-affil= affil-num=17 en-affil=Department of Surgery, Matsuda Hospital kn-affil= affil-num=18 en-affil=Department of Surgery, Matsuyama City Hospital kn-affil= affil-num=19 en-affil=Department of Gastroenterological Surgery, Okayama University Hospital kn-affil= affil-num=20 en-affil= kn-affil= en-keyword=colorectal cancer kn-keyword=colorectal cancer en-keyword=geriatric nutritional risk index kn-keyword=geriatric nutritional risk index en-keyword=oldest-old patients kn-keyword=oldest-old patients en-keyword=overall survival kn-keyword=overall survival en-keyword=surgical outcome kn-keyword=surgical outcome END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=1534891 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250227 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Efficacy in Japanese adults with growth hormone deficiency receiving weekly somapacitan or daily growth hormone: results from phase 3 REAL 1 trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: Somapacitan is a long-acting growth hormone (GH) derivative approved for once-weekly treatment of adult GH deficiency (AGHD). This study aimed to evaluate the efficacy and safety of somapacitan and daily GH in Japanese individuals with AGHD.
Methods: This subgroup study included the 34-week main period of the multinational, randomized, parallel-group, phase 3 trial, REAL 1 (NCT02229851). Participants received once-weekly somapacitan or daily GH (Norditropin®), both administered subcutaneously. Investigators and trial sites were blinded. A total of 36 Japanese GH-naïve individuals with AGHD were allocated to somapacitan or daily GH (excluding the placebo group of the global trial). Endpoints included change in truncal fat percentage to week 34 measured using dual-energy x-ray absorptiometry, as well as other body composition measures. Insulin-like growth factor I standard deviation score values were used for dose titration.
Results: In total, 36 Japanese individuals were included (18 and 18 in the somapacitan and daily GH group, respectively). 35 completed the main period (34 weeks). Mean (SD) change from baseline to week 34 in truncal fat percentage was -2.23 (2.50) %-points in the somapacitan group and -2.12 (4.21) %-points in the daily GH group. Other body composition measures also improved in both groups, including reduced visceral fat and increased lean body mass. Somapacitan was well tolerated, with a safety profile similar to daily GH.
Conclusions: In Japanese treatment-naïve individuals with AGHD, once-weekly somapacitan demonstrated similar efficacy and safety to daily GH after 34 weeks of treatment. Somapacitan provides an effective alternative to daily GH in AGHD. en-copyright= kn-copyright= en-aut-name=OtsukaFumio en-aut-sei=Otsuka en-aut-mei=Fumio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=RasmussenMichael Højby en-aut-sei=Rasmussen en-aut-mei=Michael Højby kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=EndoTakaaki en-aut-sei=Endo en-aut-mei=Takaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SværkeClaus en-aut-sei=Sværke en-aut-mei=Claus kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TaharaShigeyuki en-aut-sei=Tahara en-aut-mei=Shigeyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=JohannssonGudmundur en-aut-sei=Johannsson en-aut-mei=Gudmundur kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Clinical Drug Development, Novo Nordisk A/S kn-affil= affil-num=3 en-affil=Medical Affairs Department, Novo Nordisk Pharma Ltd. kn-affil= affil-num=4 en-affil=Clinical Drug Development, Novo Nordisk A/S kn-affil= affil-num=5 en-affil=Department of Neurological Surgery, Nippon Medical School, Musashikosugi Hospital kn-affil= affil-num=6 en-affil=Department of Internal Medicine and Clinical Nutrition, Institute of Medicine at Sahlgrenska Academy, University of Gothenburg and Department of Endocrinology, Diabetology, and Metabolism, Sahlgrenska University Hospital kn-affil= en-keyword=growth hormone kn-keyword=growth hormone en-keyword=adult growth hormone deficiency kn-keyword=adult growth hormone deficiency en-keyword=long-acting growth hormone kn-keyword=long-acting growth hormone en-keyword=somapacitan kn-keyword=somapacitan en-keyword=Japan kn-keyword=Japan END start-ver=1.4 cd-journal=joma no-vol=94 cd-vols= no-issue=1 article-no= start-page=1 end-page=18 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250311 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=An XAI-based meta-parameter tuning for time-series forecasting en-subtitle= kn-subtitle= en-abstract= kn-abstract=How can we efficiently determine meta-parameter values for deep learning-based time-series forecasting given a time-series dataset? This paper introduces Xtune, an efficient and novel meta-parameter tuning method for deep learning-based time-series forecasting, leveraging explainable AI techniques. In particular, this study focuses on optimizing the window size for time-series forecasting. Xtune determines the optimal meta-parameter value for these methods and can also be applied to tune the window size for anomaly detection methods that utilize deep learning-based time-series forecasting. Extensive experiments on real-world datasets and forecasting methods demonstrate that Xtune efficiently identifies the optimal meta-parameter value and consistently outperforms the existing methods in terms of execution speed. en-copyright= kn-copyright= en-aut-name=NakagawaHiroyuki en-aut-sei=Nakagawa en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SumitaShimon en-aut-sei=Sumita en-aut-mei=Shimon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IidaRyuichi en-aut-sei=Iida en-aut-mei=Ryuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TsuchiyaTatsuhiro en-aut-sei=Tsuchiya en-aut-mei=Tatsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Okayama University kn-affil= affil-num=2 en-affil=Osaka University kn-affil= affil-num=3 en-affil=Okayama University kn-affil= affil-num=4 en-affil=Osaka University kn-affil= en-keyword=Parameter optimization kn-keyword=Parameter optimization en-keyword=XAI kn-keyword=XAI en-keyword=Deep learning kn-keyword=Deep learning en-keyword=Time-series forecasting kn-keyword=Time-series forecasting en-keyword=Anomaly detection kn-keyword=Anomaly detection END start-ver=1.4 cd-journal=joma no-vol=74 cd-vols= no-issue=3 article-no= start-page=76 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250201 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Novel combination therapy for platinum-eligible patients with locally advanced or metastatic urothelial carcinoma: a systematic review and network meta-analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Recent phase 3 randomized controlled trials (RCTs) demonstrate the promising impact of immune checkpoint inhibitor (ICI)-based combination therapies on locally advanced or metastatic urothelial carcinoma (UC). However, comparative data on the efficacy and toxicity of different ICI-based combinations are lacking. This study aims to compare the efficacy of first-line ICI-based combination therapies for locally advanced or metastatic UC using phase 3 RCT data. In November 2023, three databases were searched for RCTs evaluating oncological outcomes in patients with locally advanced or metastatic UC who were treated with first-line ICI-based combination therapies. Network meta-analysis (NMA) was conducted to compare outcomes, including overall survival (OS), progression-free survival (PFS), objective response rates (ORRs), complete response rates (CRRs), and treatment-related adverse events (TRAEs). Subgroup analyses were based on PD-L1 status and cisplatin eligibility. The NMA included five RCTs. Enfortumab vedotin (EV) + pembrolizumab ranked the highest for improving OS (100%), PFS (100%), ORR (96%), and CRR (96%), followed by nivolumab + chemotherapy. EV + pembrolizumab combination superiority held across PD-L1 status and cisplatin eligibility. In patients who are cisplatin-eligible, EV + pembrolizumab significantly improved OS (HR: 0.68, 95%CI 0.47–0.99) and PFS (HR: 0.67, 95%CI 0.49–0.92) compared to nivolumab + chemotherapy. Durvalumab + tremelimumab was the safest combination for severe TRAEs, and EV + pembrolizumab ranked second. Our analyses support EV + pembrolizumab combination as a first-line treatment for locally advanced or metastatic UC. Thus, EV + pembrolizumab may become a guideline-changing standard treatment. en-copyright= kn-copyright= en-aut-name=YanagisawaTakafumi en-aut-sei=Yanagisawa en-aut-mei=Takafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MoriKeiichiro en-aut-sei=Mori en-aut-mei=Keiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MatsukawaAkihiro en-aut-sei=Matsukawa en-aut-mei=Akihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KawadaTatsushi en-aut-sei=Kawada en-aut-mei=Tatsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KatayamaSatoshi en-aut-sei=Katayama en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=LaukhtinaEkaterina en-aut-sei=Laukhtina en-aut-mei=Ekaterina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=RajwaPawel en-aut-sei=Rajwa en-aut-mei=Pawel kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=QuhalFahad en-aut-sei=Quhal en-aut-mei=Fahad kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=PradereBenjamin en-aut-sei=Pradere en-aut-mei=Benjamin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=FukuokayaWataru en-aut-sei=Fukuokaya en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=IwataniKosuke en-aut-sei=Iwatani en-aut-mei=Kosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=PichlerRenate en-aut-sei=Pichler en-aut-mei=Renate kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=TeohJeremy Yuen-Chun en-aut-sei=Teoh en-aut-mei=Jeremy Yuen-Chun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=MoschiniMarco en-aut-sei=Moschini en-aut-mei=Marco kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KrajewskiWojciech en-aut-sei=Krajewski en-aut-mei=Wojciech kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=MikiJun en-aut-sei=Miki en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=ShariatShahrokh F. en-aut-sei=Shariat en-aut-mei=Shahrokh F. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=KimuraTakahiro en-aut-sei=Kimura en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=European Association of Urology–Young Academic Urologists Urothelial Carcinoma Working Group (EAU-YAU) en-aut-sei=European Association of Urology–Young Academic Urologists Urothelial Carcinoma Working Group (EAU-YAU) en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= affil-num=1 en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna kn-affil= affil-num=2 en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna kn-affil= affil-num=3 en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna kn-affil= affil-num=4 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna kn-affil= affil-num=7 en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna kn-affil= affil-num=8 en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna kn-affil= affil-num=9 en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna kn-affil= affil-num=10 en-affil=Department of Urology, The Jikei University School of Medicine kn-affil= affil-num=11 en-affil=Department of Urology, The Jikei University School of Medicine kn-affil= affil-num=12 en-affil=Department of Urology, Comprehensive Cancer Center Innsbruck (CCCI), Medical University of Innsbruck kn-affil= affil-num=13 en-affil=S.H. Ho Urology Centre, Department of Surgery, The Chinese University of Hong Kong kn-affil= affil-num=14 en-affil=Department of Urology, San Raffaele Hospital and Scientific Institute kn-affil= affil-num=15 en-affil=Department of Minimally Invasive and Robotic Urology, Wrocław Medical University kn-affil= affil-num=16 en-affil=Department of Urology, The Jikei University School of Medicine kn-affil= affil-num=17 en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna kn-affil= affil-num=18 en-affil=Department of Urology, The Jikei University School of Medicine kn-affil= affil-num=19 en-affil= kn-affil= en-keyword=Chemotherapy kn-keyword=Chemotherapy en-keyword=Enfortumab vedotin kn-keyword=Enfortumab vedotin en-keyword=Immune checkpoint inhibitors kn-keyword=Immune checkpoint inhibitors en-keyword=Metastasis kn-keyword=Metastasis en-keyword=Urothelial carcinoma kn-keyword=Urothelial carcinoma END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=1 article-no= start-page=30 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250220 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Relationship Between Heated Tobacco Products and Placental Abruption: A Prospective Cohort Study Using Online Questionnaire en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Placental abruption (PA) is a critical obstetric complication, with maternal smoking recognized as a key risk factor. Despite the increased use of heated tobacco products (HTPs), the impact of HTPs remains unclear. This study investigated whether pregnant women using HTPs are at a higher risk of PA than non-users.
Methods: We analyzed data from “the Japan COVID-19 and Society Internet Survey,” a prospective, self-reported online survey cohort. Questionnaires were randomly distributed between July 28, 2021, and August 30, 2021. Pregnant respondents in 2021 were invited to complete an additional survey from February 14, 2022, to February 28, 2022. We set the outcome as the absolute risk difference (aRD) and relative risk ratio (rRR) of PA incidence due to smoking HTPs in the first trimester of pregnancy. The sample size included 12 836 participants. We calculated outcomes using a generalized linear model (GLM) and inverse probability of treatment weighting (IPTW). We also performed a Bayesian approach and multiple-bias analysis for sensitivity analysis.
Results: We found the robust aRD of 0.07 (95% confidence interval (CI): 0.06, 0.09) and the rRR of 11.3 (95% CI: 7.5, 17.0). Multiple bias analyses showed that unmeasurable confounders would need to have at least an rRR = 14 relationship with both exposure and outcome to disprove the observed association. There has not been post hoc analysis or secondary use of data.
Conclusion: Early pregnancy use of HTPs is associated with an increased risk of PA. en-copyright= kn-copyright= en-aut-name=OobaHikaru en-aut-sei=Ooba en-aut-mei=Hikaru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MakiJota en-aut-sei=Maki en-aut-mei=Jota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TabuchiTakahiro en-aut-sei=Tabuchi en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= affil-num=1 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Division of Epidemiology, School of Public Health, Tohoku University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Placental abruption kn-keyword=Placental abruption en-keyword=Heated tobacco products kn-keyword=Heated tobacco products en-keyword=Pregnancy kn-keyword=Pregnancy en-keyword=Tobacco use kn-keyword=Tobacco use END start-ver=1.4 cd-journal=joma no-vol=980 cd-vols= no-issue=1 article-no= start-page=117 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250207 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Observing Supernova Neutrino Light Curves with Super-Kamiokande. V. Distance Estimation with Neutrinos en-subtitle= kn-subtitle= en-abstract= kn-abstract=Neutrinos are pivotal signals in multimessenger observations of supernovae (SNe). Recent advancements in the analysis method of supernova (SN) neutrinos, especially in quantitative analysis, have significantly broadened scientific possibilities. This study demonstrates the feasibility of estimating distances to SNe using neutrinos. This estimation utilizes the direct relationship between the radius of a neutron star (NS) and the distance to the supernova, which is analogous to main-sequence fitting. The radius of an NS is determined with an approximate uncertainty of 10% through observations such as X-rays and gravitational waves. By integrating this information, the distance to the supernova can be estimated with an uncertainty of within 15% at a 95% confidence level. It has been established that neutrinos can pinpoint the direction of supernovae, and when combined with distance estimates, three-dimensional localization becomes achievable. This capability is vital for follow-up observations using multimessenger approaches. Moreover, more precise distance determinations to SNe through follow-up observations, such as optical observations, allow for accurate measurements of neutron-star radii. This data, via the neutron-star mass–radius relationship, could provide various insights into nuclear physics. en-copyright= kn-copyright= en-aut-name=SuwaYudai en-aut-sei=Suwa en-aut-mei=Yudai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HaradaAkira en-aut-sei=Harada en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MoriMasamitsu en-aut-sei=Mori en-aut-mei=Masamitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NakazatoKen’ichiro en-aut-sei=Nakazato en-aut-mei=Ken’ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=AkahoRyuichiro en-aut-sei=Akaho en-aut-mei=Ryuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HaradaMasayuki en-aut-sei=Harada en-aut-mei=Masayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KoshioYusuke en-aut-sei=Koshio en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakanishiFumi en-aut-sei=Nakanishi en-aut-mei=Fumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SumiyoshiKohsuke en-aut-sei=Sumiyoshi en-aut-mei=Kohsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=WendellRoger A. en-aut-sei=Wendell en-aut-mei=Roger A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Earth Science and Astronomy, The University of Tokyo kn-affil= affil-num=2 en-affil=Interdisciplinary Theoretical and Mathematical Sciences Program (iTHEMS), RIKEN kn-affil= affil-num=3 en-affil=Division of Science, National Astronomical Observatory of Japan kn-affil= affil-num=4 en-affil=Faculty of Arts and Science, Kyushu University kn-affil= affil-num=5 en-affil=Faculty of Science and Engineering, Waseda University kn-affil= affil-num=6 en-affil=Department of Physics, Okayama University kn-affil= affil-num=7 en-affil=Department of Physics, Okayama University kn-affil= affil-num=8 en-affil=Department of Physics, Okayama University kn-affil= affil-num=9 en-affil=National Institute of Technology, Numazu College kn-affil= affil-num=10 en-affil=Kavli Institute for the Physics and Mathematics of the Universe (Kavli IPMU, WPI), Todai Institutes for Advanced Study, The University of Tokyo kn-affil= END start-ver=1.4 cd-journal=joma no-vol=20 cd-vols= no-issue=6 article-no= start-page=775 end-page=785 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202506 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Single-Arm Phase 2 Study of Sotorasib Plus Carboplatin and Pemetrexed in Patients With Advanced Nonsquamous NSCLC With KRAS G12C Mutation (WJOG14821L, SCARLET) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: The efficacy and safety of sotorasib plus platinum doublet chemotherapy in KRAS G12C-mutated nonsquamous NSCLC (nonsq NSCLC) have been previously reported with a limited follow-up period.
Methods: SCARLET is a single-arm phase 2 study involving chemotherapy-naive patients with KRAS G12C–mutated nonsq NSCLC. The participants received 960 mg daily plus four cycles of carboplatin (area under the curve = 5)/pemetrexed 500 mg/m2, followed by sotorasib/pemetrexed until disease progression. The primary end point was the overall response rate (ORR) and the secondary end points were progression-free survival (PFS), overall survival, and safety. Using plasma samples, next-generation sequencing was performed at baseline, 3 weeks, and during disease progression (the Japan Registry of Clinical Trials number 2051210086).
Results: Thirty patients were enrolled between October 2021 and July 2022 with a median follow-up of 14.8 months. ORR was 88.9% (80% confidence interval [CI]: 78.5%–94.8%, 95% CI: 70.8%–97.6%), median PFS was 6.6 months (95% CI: 5.3–16.7 mo), and median overall survival was 20.6 months (95% CI: 8.1 mo–not estimated). Among patients with programmed death-ligand 1 expression levels of 1% or higher and less than 1%, the ORRs were 82.3 and 100%, respectively, and the median PFS was 7.6 and 9.7 months, respectively. Using plasma samples, patients without KRAS G12C at baseline, without KRAS-related pathway co-alterations, or who cleared KRAS G12C at 3 weeks had better median PFS (16.7, 13.9, 8.7 mo, respectively). Tumor protein 53 mutations and EGFR and MET amplification were detected as acquired resistance.
Conclusions: In patients with KRAS G12C-mutated nonsq NSCLC, sotorasib plus carboplatin/pemetrexed reported favorable efficacy, particularly for patients with less than 1% programmed death-ligand 1, with manageable toxicity. en-copyright= kn-copyright= en-aut-name=AkamatsuHiroaki en-aut-sei=Akamatsu en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SakataShinya en-aut-sei=Sakata en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AzumaKoichi en-aut-sei=Azuma en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YoshiokaHiroshige en-aut-sei=Yoshioka en-aut-mei=Hiroshige kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=UemuraTakehiro en-aut-sei=Uemura en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=Tsuchiya-KawanoYuko en-aut-sei=Tsuchiya-Kawano en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=EsumiSeiya en-aut-sei=Esumi en-aut-mei=Seiya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KurosakiTakashi en-aut-sei=Kurosaki en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SatoYuki en-aut-sei=Sato en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SakamotoTomohiro en-aut-sei=Sakamoto en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=11 ORCID= en-aut-name=ToyozawaRyo en-aut-sei=Toyozawa en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=YoneshimaYasuto en-aut-sei=Yoneshima en-aut-mei=Yasuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=ShukuyaTakehito en-aut-sei=Shukuya en-aut-mei=Takehito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KozukiToshiyuki en-aut-sei=Kozuki en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=WatanabeKana en-aut-sei=Watanabe en-aut-mei=Kana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=DagaHaruko en-aut-sei=Daga en-aut-mei=Haruko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=KatoTerufumi en-aut-sei=Kato en-aut-mei=Terufumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=TakahashiToshiaki en-aut-sei=Takahashi en-aut-mei=Toshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=OsugaMitsuo en-aut-sei=Osuga en-aut-mei=Mitsuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=KohYasuhiro en-aut-sei=Koh en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=MoritaSatoshi en-aut-sei=Morita en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=YamamotoNobuyuki en-aut-sei=Yamamoto en-aut-mei=Nobuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= affil-num=1 en-affil=Internal Medicine III, Wakayama Medical University kn-affil= affil-num=2 en-affil=Department of Respiratory Medicine, Kumamoto University Hospital kn-affil= affil-num=3 en-affil=Division of Respirology, Neurology, and Rheumatology, Department of Internal Medicine, Kurume University School of Medicine kn-affil= affil-num=4 en-affil=Department of Thoracic Oncology, Kansai Medical University kn-affil= affil-num=5 en-affil=Department of Respiratory Medicine, Allergy and Clinical Immunology, Nagoya City University Graduate School of Medical Sciences kn-affil= affil-num=6 en-affil=Department of Respiratory Medicine, Kitakyushu Municipal Medical Center kn-affil= affil-num=7 en-affil=Respiratory Center, Matsusaka Municipal Hospital kn-affil= affil-num=8 en-affil=Department of Medical Oncology, Kindai University Faculty of Medicine kn-affil= affil-num=9 en-affil=Department of Respiratory Medicine, Kobe City Medical Center General Hospital kn-affil= affil-num=10 en-affil=Division of Respiratory Medicine and Rheumatology, Department of Multidisciplinary Internal Medicine, Faculty of Medicine, Tottori University kn-affil= affil-num=11 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=12 en-affil=Department of Thoracic Oncology, NHO Kyushu Cancer Center kn-affil= affil-num=13 en-affil=Department of Respiratory Medicine, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=14 en-affil=Department of Respiratory Medicine, Juntendo University Graduate School of Medicine kn-affil= affil-num=15 en-affil=Department of Thoracic Oncology and Medicine, NHO Shikoku Cancer Center kn-affil= affil-num=16 en-affil=Department of Respiratory Medicine, Miyagi Cancer Center kn-affil= affil-num=17 en-affil=Department of Medical Oncology, Osaka City General Hospital kn-affil= affil-num=18 en-affil=Department of Thoracic Oncology, Kanagawa Cancer Center kn-affil= affil-num=19 en-affil=Division of Thoracic Oncology, Shizuoka Cancer Center kn-affil= affil-num=20 en-affil=Center for Biomedical Sciences, Wakayama Medical University kn-affil= affil-num=21 en-affil=Internal Medicine III, Wakayama Medical University kn-affil= affil-num=22 en-affil=Department of Biomedical Statistics and Bioinformatics, Kyoto University Graduate School of Medicine kn-affil= affil-num=23 en-affil=Internal Medicine III, Wakayama Medical University kn-affil= en-keyword=KRAS G12C kn-keyword=KRAS G12C en-keyword=Sotorasib kn-keyword=Sotorasib en-keyword=Nonsquamous non–small cell lung cancer kn-keyword=Nonsquamous non–small cell lung cancer END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue= article-no= start-page=1 end-page=16 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=Clinical impact of hypomagnesemia induced by necitumumab plus cisplatin and gemcitabine treatment in patients with advanced lung squamous cell carcinoma: a subanalysis of the NINJA study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: The clinical impact of hypomagnesemia induced by necitumumab plus gemcitabine and cisplatin (GCN) as a second-line or later therapy is unclear.
Objective: We aimed to evaluate the clinical characteristics and survival impact of hypomagnesemia induced by this therapy.
Design: This was a sub-analysis of the retrospective multicenter NINJA study.
Methods: Among the 93 patients enrolled in the NINJA study, this subanalysis included 75 patients with baseline serum magnesium concentrations.
Results: The incidence of grade ⩾2 hypomagnesemia was 18.0% in the patients with normal baseline serum magnesium concentrations and 42.8% in those with low concentrations (p = 0.073). The discontinuation rates of GCN treatment owing to hypomagnesemia in each group were 0% and 7.1%, respectively (p = 0.187). The number of necitumumab doses and severity of hypomagnesemia were positively correlated (r = 0.389, p < 0.001). Patients who developed hypomagnesemia in fewer than 21 days after the first dose of GCN (n = 12) had significantly poorer progression-free survival (PFS) than those without the condition (n = 63; median: 4.1 vs 4.4 months, p = 0.048). A similar trend was observed for OS (median: 9.7 vs 15.7 months, p = 0.062). These results were maintained after multivariate analyses (PFS: hazard ratio (HR) 2.46, p = 0.014; OS: HR 2.78, p = 0.021).
Conclusion: GCN as a second-line or later therapy may be tolerable regardless of the patient’s baseline serum magnesium concentration. On the other hand, early serum magnesium reduction with this therapy is associated with a poor prognosis. However, caution should be needed because our results lacked sufficient information for confounding variables other than those analyzed here that may influence the correlation between hypomagnesemia and survival. en-copyright= kn-copyright= en-aut-name=TanzawaShigeru en-aut-sei=Tanzawa en-aut-mei=Shigeru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YoshiokaHiroshige en-aut-sei=Yoshioka en-aut-mei=Hiroshige kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MisumiToshihiro en-aut-sei=Misumi en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MiyauchiEisaku en-aut-sei=Miyauchi en-aut-mei=Eisaku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 ORCID= en-aut-name=MurataYasunori en-aut-sei=Murata en-aut-mei=Yasunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TakeshitaMasafumi en-aut-sei=Takeshita en-aut-mei=Masafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KinoshitaFumihiko en-aut-sei=Kinoshita en-aut-mei=Fumihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=FujishitaTakatoshi en-aut-sei=Fujishita en-aut-mei=Takatoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SugawaraShunichi en-aut-sei=Sugawara en-aut-mei=Shunichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KawashimaYosuke en-aut-sei=Kawashima en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=HashimotoKazuki en-aut-sei=Hashimoto en-aut-mei=Kazuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MoriMasahide en-aut-sei=Mori en-aut-mei=Masahide kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=MiyanagaAkihiko en-aut-sei=Miyanaga en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=HayashiAnna en-aut-sei=Hayashi en-aut-mei=Anna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=TanakaHisashi en-aut-sei=Tanaka en-aut-mei=Hisashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=HondaRyoichi en-aut-sei=Honda en-aut-mei=Ryoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=NojiriMasafumi en-aut-sei=Nojiri en-aut-mei=Masafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=SatoYuki en-aut-sei=Sato en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=HataAkito en-aut-sei=Hata en-aut-mei=Akito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=IshikawaNobuhisa en-aut-sei=Ishikawa en-aut-mei=Nobuhisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=KozukiToshiyuki en-aut-sei=Kozuki en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=KawamuraTakahisa en-aut-sei=Kawamura en-aut-mei=Takahisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=SaitoGo en-aut-sei=Saito en-aut-mei=Go kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=YamaguchiTeppei en-aut-sei=Yamaguchi en-aut-mei=Teppei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=AsadaKazuhiro en-aut-sei=Asada en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=TetsumotoSatoshi en-aut-sei=Tetsumoto en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=TanakaHiroshi en-aut-sei=Tanaka en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=WatanabeSatoshi en-aut-sei=Watanabe en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=UmedaYukihiro en-aut-sei=Umeda en-aut-mei=Yukihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=YamaguchiKakuhiro en-aut-sei=Yamaguchi en-aut-mei=Kakuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=NishiiKazuya en-aut-sei=Nishii en-aut-mei=Kazuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=TsurunoKosuke en-aut-sei=Tsuruno en-aut-mei=Kosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=MisumiYuki en-aut-sei=Misumi en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= en-aut-name=KuraishiHiroshi en-aut-sei=Kuraishi en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=35 ORCID= en-aut-name=YoshiharaKen en-aut-sei=Yoshihara en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=36 ORCID= en-aut-name=NakaoAkira en-aut-sei=Nakao en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=37 ORCID= en-aut-name=KuboAkihito en-aut-sei=Kubo en-aut-mei=Akihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=38 ORCID= en-aut-name=YokoyamaToshihiko en-aut-sei=Yokoyama en-aut-mei=Toshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=39 ORCID= en-aut-name=WatanabeKana en-aut-sei=Watanabe en-aut-mei=Kana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=40 ORCID= en-aut-name=SekiNobuhiko en-aut-sei=Seki en-aut-mei=Nobuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=41 ORCID= affil-num=1 en-affil=Division of Medical Oncology, Department of Internal Medicine, Teikyo University School of Medicine kn-affil= affil-num=2 en-affil=Department of Thoracic Oncology, Kansai Medical University Hospital kn-affil= affil-num=3 en-affil=Department of Data Science, National Cancer Center Hospital East kn-affil= affil-num=4 en-affil=Department of Respiratory Medicine, Tohoku University Hospital kn-affil= affil-num=5 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Respiratory Medicine, Ichinomiya Nishi Hospital kn-affil= affil-num=7 en-affil=Department of Respiratory Medicine, Ichinomiya Nishi Hospital kn-affil= affil-num=8 en-affil=Department of Thoracic Oncology, NHO Kyushu Cancer Center kn-affil= affil-num=9 en-affil=Department of Thoracic Oncology, NHO Kyushu Cancer Center kn-affil= affil-num=10 en-affil=Department of Pulmonary Medicine, Sendai Kousei Hospital kn-affil= affil-num=11 en-affil=Department of Pulmonary Medicine, Sendai Kousei Hospital kn-affil= affil-num=12 en-affil=Department of Thoracic Oncology, NHO Osaka Toneyama Medical Center kn-affil= affil-num=13 en-affil=Department of Thoracic Oncology, NHO Osaka Toneyama Medical Center kn-affil= affil-num=14 en-affil=Department of Pulmonary Medicine and Oncology, Graduate School of Medicine, Nippon Medical School kn-affil= affil-num=15 en-affil=Department of Pulmonary Medicine and Oncology, Graduate School of Medicine, Nippon Medical School kn-affil= affil-num=16 en-affil=Department of Respiratory Medicine, Hirosaki University Graduate School of Medicine kn-affil= affil-num=17 en-affil=Department of Respiratory Medicine, Asahi General Hospital kn-affil= affil-num=18 en-affil=Department of Respiratory Medicine, Kanazawa Medical University kn-affil= affil-num=19 en-affil=Department of Respiratory Medicine, Kobe City Medical Center General Hospital kn-affil= affil-num=20 en-affil=Division of Thoracic Oncology, Kobe Minimally Invasive Cancer Center kn-affil= affil-num=21 en-affil=Department of Respiratory Medicine, Hiroshima Prefectural Hospital kn-affil= affil-num=22 en-affil=Department of Thoracic Oncology and Medicine, NHO Shikoku Cancer Center kn-affil= affil-num=23 en-affil=Department of Thoracic Oncology, Osaka International Cancer Institute kn-affil= affil-num=24 en-affil=Department of Respirology, Graduate School of Medicine, Chiba University kn-affil= affil-num=25 en-affil=Department of Thoracic Oncology, Aichi Cancer Center Hospital kn-affil= affil-num=26 en-affil=Department of Respiratory Medicine, Shizuoka General Hospital kn-affil= affil-num=27 en-affil=Department of Respiratory Medicine and Clinical Immunology, Suita Municipal Hospital kn-affil= affil-num=28 en-affil=Department of Internal Medicine, Niigata Cancer Center Hospital kn-affil= affil-num=29 en-affil=Department of Respiratory Medicine and Infectious Diseases, Niigata University Graduate School of Medical and Dental Sciences kn-affil= affil-num=30 en-affil=Department of Respiratory Medicine, Faculty of Medical Sciences, University of Fukui kn-affil= affil-num=31 en-affil=Department of Respiratory Medicine, Hiroshima University Hospital kn-affil= affil-num=32 en-affil=Department of Respiratory Medicine, NHO Iwakuni Clinical Center, Iwakuni, Yamaguchi, Japan kn-affil= affil-num=33 en-affil=Department of Respiratory Medicine, Iizuka Hospital kn-affil= affil-num=34 en-affil=Department of Respiratory Medicine, Yokohama Municipal Citizen’s Hospital kn-affil= affil-num=35 en-affil=Department of Pulmonary Medicine, Nagano Red Cross Hospital kn-affil= affil-num=36 en-affil=Department of Internal Medicine, Division of Medical Oncology and Respiratory Medicine, Shimane University Faculty of Medicine kn-affil= affil-num=37 en-affil=Department of Respiratory Medicine, Fukuoka University Hospital kn-affil= affil-num=38 en-affil=Department of Respiratory Medicine and Allergology, Aichi Medical University kn-affil= affil-num=39 en-affil=Department of Respiratory Medicine, Japanese Red Cross Aichi Medical Center Nagoya Daiichi Hospital kn-affil= affil-num=40 en-affil=Department of Respiratory Medicine, Miyagi Cancer Center kn-affil= affil-num=41 en-affil=Division of Medical Oncology, Department of Internal Medicine, Teikyo University School of Medicine kn-affil= en-keyword=adverse event kn-keyword=adverse event en-keyword=hypomagnesemia kn-keyword=hypomagnesemia en-keyword=lung squamous cell carcinoma kn-keyword=lung squamous cell carcinoma en-keyword=necitumumab kn-keyword=necitumumab en-keyword=prognosis kn-keyword=prognosis END start-ver=1.4 cd-journal=joma no-vol=2 cd-vols= no-issue=3 article-no= start-page=45 end-page=56 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241130 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Relationship between food security and dietary habits and subjective sense of health and subjective sense of well-being among residents of large-scale housing complexes in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: This study aimed to determine the relationship between food security and dietary habits and subjective health and subjective well-being among residents of a large-scale housing complex in Japan. Methods: This study used a cross-sectional design through a self-administered questionnaire survey. The study subjects were residents of Mukogawa Danchi in Nishinomiya City, Hyogo Prefecture, Japan, and data from 515 households out of 6,857 total dwelling units were used for the analysis. Food security status (HFSSM), dietary diversity score (HDDS), diet, eating behavior, subjective sense of health, and subjective sense of well-being were examined using logistic regression analysis. Results: Food insecurity was negatively associated with household dietary diversity scores (OR [95%CI]:0.49 [0.24–0.98] p = 0.044). Similarly, food insecurity was negatively associated with having a nutritionally balanced diet and having a satisfactory amount of food. There was also a negative association with family meals. There was a negative association between food insecurity and a subjective sense of health and a negative association (0.35 [0.15–0.78] p = 0.011) with a subjective sense of well-being among those aged 65 and older. Conclusions: In a large-scale housing complex in Japan, inadequate dietary intake was observed in food-insecure households; they ate meals less frequently with their families. Additionally, residents experiencing food insecurity tended to have lower subjective health and subjective well-being, depending on their age. en-copyright= kn-copyright= en-aut-name=WakimotoKeiko en-aut-sei=Wakimoto en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=Yokoro-HisanariMiyuki en-aut-sei=Yokoro-Hisanari en-aut-mei=Miyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OhtsuboAkira en-aut-sei=Ohtsubo en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=FujiiTatsuya en-aut-sei=Fujii en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KatoJotaro en-aut-sei=Kato en-aut-mei=Jotaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OgasawaraHitoshi en-aut-sei=Ogasawara en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KudoDaisuke en-aut-sei=Kudo en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=FukuiMinae en-aut-sei=Fukui en-aut-mei=Minae kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=FujitaYuichi en-aut-sei=Fujita en-aut-mei=Yuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=School of Food Sciences and Nutrition, Mukogawa Women’s University kn-affil= affil-num=2 en-affil=Faculty of Education, Okayama University kn-affil= affil-num=3 en-affil=Community Liaison Division for Education and Research, Mukogawa Women’s University kn-affil= affil-num=4 en-affil=School of Education, Mukogawa Women’s University kn-affil= affil-num=5 en-affil=School of Letters, Mukogawa Women’s University kn-affil= affil-num=6 en-affil=School of Nursing, Mukogawa Women’s University kn-affil= affil-num=7 en-affil=School of Nursing Science, Meiji University of Integrative Medicine kn-affil= affil-num=8 en-affil=Ichikan Nursing Development center for Diversity, Kobe City College of Nursing kn-affil= affil-num=9 en-affil=School of Nursing, Mukogawa Women’s University kn-affil= en-keyword=food security kn-keyword=food security en-keyword=dietary quality kn-keyword=dietary quality en-keyword=eating behavior kn-keyword=eating behavior en-keyword=self-rated health kn-keyword=self-rated health END start-ver=1.4 cd-journal=joma no-vol=26 cd-vols= no-issue=1 article-no= start-page=263 end-page=267 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250101 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Preoperative Nutritional Status Influences Enteral Nutrition Weaning 6 Months Post-Surgery in Patients with Esophageal Cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objective: This study aimed to clarify whether nutritional status at admission affects enteral nutrition weaning 6 months after surgery in patients with esophageal cancer. Methods: This was a retrospective study of 81 patients who underwent subtotal esophageal cancer resection between April 2014 and February 2016. The survey items were as follows: 1) sex, 2) age, 3) presence or absence of family members living together, 4) clinical stage, 5) surgical procedure, 6) reconstructed organs, 7) nutritional status at admission, 8) presence or absence of postoperative complications (anastomotic leakage, chylothorax, and recurrent laryngeal nerve paralysis), and 9) presence or absence of treatment other than surgery (chemo- or radiotherapy). Results: The enteral nutrition withdrawal rate after 6 months was 15.5% in the malnutrition group and 84.5% in the normal nutrition group (p = 0.007). In a comparison between groups with and without enteral nutrition after 6 months, a significant association was observed with surgical procedure, nutritional status at admission, and postoperative complications (p < 0.05). Logistic regression analysis showed that the odds of discontinuing enteral nutrition 6 months later were 5.692 (hazard ratio: 1.545–20.962) for malnutrition on admission and 11.921 (hazard ratio: 3.449–41.207) for complications. Conclusion: Regardless of the presence or absence of treatment other than surgery, preoperative nutritional improvement is beneficial for increasing postoperative oral intake. en-copyright= kn-copyright= en-aut-name=SonoiMika en-aut-sei=Sonoi en-aut-mei=Mika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ShirakawaYasuhiro en-aut-sei=Shirakawa en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SonoiNorihiro en-aut-sei=Sonoi en-aut-mei=Norihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NomaKazuhiro en-aut-sei=Noma en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TanabeShunsuke en-aut-sei=Tanabe en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MaedaNaoaki en-aut-sei=Maeda en-aut-mei=Naoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MorimatsuHiroshi en-aut-sei=Morimatsu en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Foods and Human Nutrition, Faculty of Human Life Sciences, Notre Dame Seishin University kn-affil= affil-num=2 en-affil=Department of Surgery, Hiroshima City Hiroshima Citizens Hospital kn-affil= affil-num=3 en-affil=Center for Education in Medicine and Health Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Anesthesiology and Resuscitology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Enteral nutrition kn-keyword=Enteral nutrition en-keyword=Gastric cancer kn-keyword=Gastric cancer en-keyword=Geriatric nutritional risk index kn-keyword=Geriatric nutritional risk index en-keyword=Preoperative management kn-keyword=Preoperative management en-keyword=Preoperative nutritional status kn-keyword=Preoperative nutritional status END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue=3 article-no= start-page=276 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250307 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Influence of Educational Films on Antiviral Prescription for COVID-19: Insights from Web-Based Survey in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Prescribing antiviral agents for severe acute respiratory syndrome coronavirus 2 requires careful consideration based on the patient’s risk factors for severe disease progression and their vaccination status. However, effective interventions ensuring the appropriate use of antiviral agents by physicians have yet to be fully established. Thus, this study evaluated the impact of an educational film on antiviral prescription rates for coronavirus disease 2019 (COVID-19). Methods: This prospective, nationwide, web-based survey enrolled 1500 physicians. They were instructed to view a short educational film and assess the necessity of prescribing antiviral agents in 16 fictitious scenarios featuring adult patients with COVID-19 with varying risk factors for severe disease and vaccination statuses. We compared the antiviral prescription rates before and after viewing the educational film. Results: There was a significant increase in the antiviral prescription rates after viewing the educational film, particularly nirmatrelvir/ritonavir prescribed in cases involving immunocompromised patients (from 31.3% to 49.4%) and those with obesity (from 15.1% to 33.7%) who were unvaccinated and had no risk of drug interactions. However, viewing the educational film made little to no impact on the prescription rates for the patients with hypertension and hyperlipidemia or those with no underlying conditions. Conclusions: Short educational films may promote the appropriate use of antiviral agents for COVID-19. However, their impact on altering prescription behavior appears limited and varies according to the clinical context. en-copyright= kn-copyright= en-aut-name=KomiyaKosaku en-aut-sei=Komiya en-aut-mei=Kosaku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HagiwaraAkihiko en-aut-sei=Hagiwara en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ShindoYuichiro en-aut-sei=Shindo en-aut-mei=Yuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TakamatsuKazufumi en-aut-sei=Takamatsu en-aut-mei=Kazufumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NishimuraNaoki en-aut-sei=Nishimura en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TakechiYukako en-aut-sei=Takechi en-aut-mei=Yukako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IchiharaEiki en-aut-sei=Ichihara en-aut-mei=Eiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TakazonoTakahiro en-aut-sei=Takazono en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IzumiShinyu en-aut-sei=Izumi en-aut-mei=Shinyu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=GotohShimpei en-aut-sei=Gotoh en-aut-mei=Shimpei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=SakaoSeiichiro en-aut-sei=Sakao en-aut-mei=Seiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=IzumoTakehiro en-aut-sei=Izumo en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=YamamotoKazuko en-aut-sei=Yamamoto en-aut-mei=Kazuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=YateraKazuhiro en-aut-sei=Yatera en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KakeyaHiroshi en-aut-sei=Kakeya en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=ShibataYoko en-aut-sei=Shibata en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=TomiiKeisuke en-aut-sei=Tomii en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=SagaraHironori en-aut-sei=Sagara en-aut-mei=Hironori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=SasakiYuka en-aut-sei=Sasaki en-aut-mei=Yuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=HiraiToyohiro en-aut-sei=Hirai en-aut-mei=Toyohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=YokoyamaAkihito en-aut-sei=Yokoyama en-aut-mei=Akihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=MukaeHiroshi en-aut-sei=Mukae en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=OguraTakashi en-aut-sei=Ogura en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= affil-num=1 en-affil=Respiratory Medicine and Infectious Diseases, Oita University Faculty of Medicine kn-affil= affil-num=2 en-affil=Respiratory Medicine and Infectious Diseases, Oita University Faculty of Medicine kn-affil= affil-num=3 en-affil=Department of Respiratory Medicine, Nagoya University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Department of Respiratory Medicine and Allergology, Kochi Medical School, Kochi University kn-affil= affil-num=5 en-affil=Department of Respiratory Medicine, National Center for Global Health and Medicine kn-affil= affil-num=6 en-affil=Iki-iki Clinic kn-affil= affil-num=7 en-affil=Center for Clinical Oncology, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Respiratory Medicine, Nagasaki University Graduate School of Biomedical Sciences kn-affil= affil-num=9 en-affil=Department of Respiratory Medicine, National Center for Global Health and Medicine kn-affil= affil-num=10 en-affil=Department of Clinical Application, Center for iPS Cell, Research and Application, Kyoto University kn-affil= affil-num=11 en-affil=Department of Pulmonary Medicine, School of Medicine, International University of Health and Welfare kn-affil= affil-num=12 en-affil=Department of Respiratory Medicine, Japanese Red Cross Medical Center kn-affil= affil-num=13 en-affil=Division of Infectious, Respiratory, and Digestive Medicine, First Department of Internal Medicine, University of the Ryukyus Graduate School of Medicine kn-affil= affil-num=14 en-affil=Department of Respiratory Medicine, School of Medicine, University of Occupational and Environmental Health, Japan kn-affil= affil-num=15 en-affil=Department of Infection Control Science, Osaka Metropolitan University Graduate School of Medicine kn-affil= affil-num=16 en-affil=Department of Pulmonary Medicine, Fukushima Medical University School of Medicine kn-affil= affil-num=17 en-affil=Department of Respiratory Medicine, Kobe City Medical Center General Hospital kn-affil= affil-num=18 en-affil=Department of Medicine, Division of Respiratory Medicine and Allergology, Showa University School of Medicine kn-affil= affil-num=19 en-affil=Center for Pulmonary Disease, National Hospital Organization Tokyo Hospital kn-affil= affil-num=20 en-affil=Department of Respiratory Medicine, Graduate School of Medicine, Kyoto University kn-affil= affil-num=21 en-affil=Department of Respiratory Medicine and Allergology, Kochi Medical School, Kochi University kn-affil= affil-num=22 en-affil=Department of Respiratory Medicine, Nagasaki University Graduate School of Biomedical Sciences kn-affil= affil-num=23 en-affil=Department of Respiratory Medicine, Kanagawa Cardiovascular and Respiratory Center kn-affil= en-keyword=antiviral kn-keyword=antiviral en-keyword=COVID-19 kn-keyword=COVID-19 en-keyword=prescription kn-keyword=prescription en-keyword=education kn-keyword=education END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue= article-no= start-page=1 end-page=13 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=Skin disorder within 30 days is a favorable prognostic factor in patients with lung squamous cell carcinoma treated with necitumumab plus gemcitabine and cisplatin: a sub-analysis of the NINJA study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Skin disorders are major adverse events associated with necitumumab plus gemcitabine and cisplatin (Neci + GC) administration. However, the prognostic effect of skin disorders in patients with lung squamous cell carcinoma (LSCC) administered Neci + GC is unclear.
Objectives: We examined this prognostic effect in patients with LSCC, and the usefulness of minocycline administration.
Design: This was a sub-analysis of the retrospective multicenter NINJA study.
Methods: We performed a landmark survival analysis according to the presence of skin disorders at Day 30 of treatment and examined the usefulness of minocycline for treating skin disorders.
Results: Among the 93 patients, 62 (66.7%) had a skin disorder at Day 30. Nineteen, 30, and 13 patients experienced Grade 1, 2, and 3 skin disorders, respectively. The overall survival (OS) and progression-free survival (PFS) of patients with skin disorders at Day 30 were longer than those of patients without skin disorders (median OS: 434 vs 278 days, p = 0.0201; median PFS: 148 vs 82 days, p = 0.0835). Multivariable analysis showed that a skin disorder at Day 30 was an independent prognostic factor for both OS (p = 0.0044) and PFS (p = 0.0514). Of the 62 patients with skin disorders at Day 30, 38 (61.3%) were taking minocycline, and their time to treatment failure (TTF) was better than that in patients not taking minocycline (median TTF: 148 vs 101 days, p = 0.0495).
Conclusion: A skin disorder within 30 days was a favorable prognostic factor for patients with LSCC administered Neci + GC. Additionally, minocycline administration may be beneficial in patients who develop skin disorders within 30 days. en-copyright= kn-copyright= en-aut-name=KinoshitaFumihiko en-aut-sei=Kinoshita en-aut-mei=Fumihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanzawaShigeru en-aut-sei=Tanzawa en-aut-mei=Shigeru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MisumiToshihiro en-aut-sei=Misumi en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YoshiokaHiroshige en-aut-sei=Yoshioka en-aut-mei=Hiroshige kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MiyauchiEisaku en-aut-sei=Miyauchi en-aut-mei=Eisaku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 ORCID= en-aut-name=MurataYasunori en-aut-sei=Murata en-aut-mei=Yasunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TakeshitaMasafumi en-aut-sei=Takeshita en-aut-mei=Masafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YamaguchiMasafumi en-aut-sei=Yamaguchi en-aut-mei=Masafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SugawaraShunichi en-aut-sei=Sugawara en-aut-mei=Shunichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KawashimaYosuke en-aut-sei=Kawashima en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=HashimotoKazuki en-aut-sei=Hashimoto en-aut-mei=Kazuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MoriMasahide en-aut-sei=Mori en-aut-mei=Masahide kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=MiyanagaAkihiko en-aut-sei=Miyanaga en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=HayashiAnna en-aut-sei=Hayashi en-aut-mei=Anna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=TanakaHisashi en-aut-sei=Tanaka en-aut-mei=Hisashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=HondaRyoichi en-aut-sei=Honda en-aut-mei=Ryoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=NojiriMasafumi en-aut-sei=Nojiri en-aut-mei=Masafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=SatoYuki en-aut-sei=Sato en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=YamamotoKen en-aut-sei=Yamamoto en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=MasudaKen en-aut-sei=Masuda en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=KozukiToshiyuki en-aut-sei=Kozuki en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=KawamuraTakahisa en-aut-sei=Kawamura en-aut-mei=Takahisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=SuzukiTakuji en-aut-sei=Suzuki en-aut-mei=Takuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=YamaguchiTeppei en-aut-sei=Yamaguchi en-aut-mei=Teppei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=AsadaKazuhiro en-aut-sei=Asada en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=TetsumotoSatoshi en-aut-sei=Tetsumoto en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=TanakaHiroshi en-aut-sei=Tanaka en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=WatanabeSatoshi en-aut-sei=Watanabe en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=UmedaYukihiro en-aut-sei=Umeda en-aut-mei=Yukihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=YamaguchiKakuhiro en-aut-sei=Yamaguchi en-aut-mei=Kakuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=KuyamaShoichi en-aut-sei=Kuyama en-aut-mei=Shoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=TsurunoKosuke en-aut-sei=Tsuruno en-aut-mei=Kosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=MisumiYuki en-aut-sei=Misumi en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= en-aut-name=KuraishiHiroshi en-aut-sei=Kuraishi en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=35 ORCID= en-aut-name=YoshiharaKen en-aut-sei=Yoshihara en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=36 ORCID= en-aut-name=NakaoAkira en-aut-sei=Nakao en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=37 ORCID= en-aut-name=KuboAkihito en-aut-sei=Kubo en-aut-mei=Akihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=38 ORCID= en-aut-name=YokoyamaToshihiko en-aut-sei=Yokoyama en-aut-mei=Toshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=39 ORCID= en-aut-name=WatanabeKana en-aut-sei=Watanabe en-aut-mei=Kana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=40 ORCID= en-aut-name=SekiNobuhiko en-aut-sei=Seki en-aut-mei=Nobuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=41 ORCID= affil-num=1 en-affil=Department of Thoracic Oncology, NHO Kyushu Cancer Center kn-affil= affil-num=2 en-affil=Division of Medical Oncology, Department of Internal Medicine, Teikyo University School of Medicine kn-affil= affil-num=3 en-affil=Department of Data Science, National Cancer Center Hospital East kn-affil= affil-num=4 en-affil=Department of Thoracic Oncology, Kansai Medical University kn-affil= affil-num=5 en-affil=Department of Respiratory Medicine, Tohoku University Hospital kn-affil= affil-num=6 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Respiratory Medicine, Ichinomiya Nishi Hospital kn-affil= affil-num=8 en-affil=Department of Respiratory Medicine, Ichinomiya Nishi Hospital kn-affil= affil-num=9 en-affil=Department of Thoracic Oncology, NHO Kyushu Cancer Center kn-affil= affil-num=10 en-affil=Department of Pulmonary Medicine, Sendai Kousei Hospital kn-affil= affil-num=11 en-affil=Department of Pulmonary Medicine, Sendai Kousei Hospital kn-affil= affil-num=12 en-affil=Department of Thoracic Oncology, NHO Osaka Toneyama Medical Center kn-affil= affil-num=13 en-affil=Department of Thoracic Oncology, NHO Osaka Toneyama Medical Center kn-affil= affil-num=14 en-affil=Department of Pulmonary Medicine and Oncology, Graduate School of Medicine, Nippon Medical School kn-affil= affil-num=15 en-affil=Department of Pulmonary Medicine and Oncology, Graduate School of Medicine, Nippon Medical School kn-affil= affil-num=16 en-affil=Department of Respiratory Medicine, Hirosaki University Graduate School of Medicine kn-affil= affil-num=17 en-affil=Department of Respiratory Medicine, Asahi General Hospital kn-affil= affil-num=18 en-affil=Department of Respiratory Medicine, Kanazawa Medical University kn-affil= affil-num=19 en-affil=Department of Respiratory Medicine, Kobe City Medical Center General Hospital kn-affil= affil-num=20 en-affil=Division of Thoracic Oncology, Kobe Minimally Invasive Cancer Center kn-affil= affil-num=21 en-affil=Department of Respiratory Medicine, Hiroshima Prefectural Hospital kn-affil= affil-num=22 en-affil=Department of Thoracic Oncology and Medicine, NHO Shikoku Cancer Center kn-affil= affil-num=23 en-affil=Department of Thoracic Oncology, Osaka International Cancer Institute kn-affil= affil-num=24 en-affil=Department of Respirology, Graduate School of Medicine, Chiba University kn-affil= affil-num=25 en-affil=Department of Thoracic Oncology, Aichi Cancer Center Hospital kn-affil= affil-num=26 en-affil=Department of Respiratory Medicine, Shizuoka General Hospital kn-affil= affil-num=27 en-affil=Department of Respiratory Medicine and Clinical Immunology, Suita Municipal Hospital kn-affil= affil-num=28 en-affil=Department of Internal Medicine, Niigata Cancer Center Hospital kn-affil= affil-num=29 en-affil=Department of Respiratory Medicine and Infectious Diseases, Niigata University Graduate School of Medical and Dental Sciences kn-affil= affil-num=30 en-affil=Third Department of Internal Medicine, Faculty of Medical Sciences, University of Fukui kn-affil= affil-num=31 en-affil=Department of Respiratory Medicine, Hiroshima University Hospital kn-affil= affil-num=32 en-affil=Department of Respiratory medicine, NHO Iwakuni Clinical Center kn-affil= affil-num=33 en-affil=Department of Respiratory Medicine, Iizuka Hospital kn-affil= affil-num=34 en-affil=Department of Respiratory Medicine, Yokohama Municipal Citizen’s Hospital kn-affil= affil-num=35 en-affil=Department of Respiratory Medicine, Nagano Red Cross Hospital kn-affil= affil-num=36 en-affil=Division of Medical Oncology and Respiratory Medicine, Department of Internal Medicine, Shimane University Faculty of Medicine kn-affil= affil-num=37 en-affil=Department of Respiratory Medicine, Fukuoka University Hospital kn-affil= affil-num=38 en-affil=Department of Respiratory Medicine and Allergology, Aichi Medical University School of Medicine kn-affil= affil-num=39 en-affil=Department of Respiratory Medicine, Japanese Red Cross Aichi Medical Center Nagoya Daiichi Hospital kn-affil= affil-num=40 en-affil=Department of Respiratory Medicine, Miyagi Cancer Center kn-affil= affil-num=41 en-affil=Division of Medical Oncology, Department of Internal Medicine, Teikyo University School of Medicine kn-affil= en-keyword=adverse event kn-keyword=adverse event en-keyword=lung cancer kn-keyword=lung cancer en-keyword=necitumumab kn-keyword=necitumumab en-keyword=skin disorder kn-keyword=skin disorder en-keyword=squamous cell carcinoma kn-keyword=squamous cell carcinoma END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue=9 article-no= start-page=2110 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260921 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Virotherapy for Spinal and Spinal Cord Tumors: Current Evidence and Future Perspectives en-subtitle= kn-subtitle= en-abstract= kn-abstract=Tumors of the spine and spinal cord, including primary and metastatic vertebral tumors, intramedullary gliomas, and refractory intradural lesions, are challenging to treat because curative local therapy is limited by the eloquent, nonregenerating neural tissue surrounding them. Oncolytic virotherapy may offer a rational alternative by combining tumor-selective oncolysis with the induction of systemic antitumor immunity, while sparing normal neural cells. This review summarizes the current field of oncolytic viruses, including adenovirus, herpes simplex virus, reovirus, and others, in the context of spinal and spinal cord tumors. Clinical data in the spine remain scarce; however, the rationale is based on histological evidence from sarcomas and other tumors, extensive glioma experience, including diffuse intrinsic pontine glioma, and preclinical activity in nerve sheath and meningioma models. We discuss the telomerase-specific oncolytic adenovirus OBP-301 and its derivatives, whose hTERT-driven replication provides histology-agnostic tumor selectivity, while sparing the telomerase-silent spinal cord. This telomerase dependence, however, limits activity against tumors that maintain telomeres through the alternative lengthening of telomeres (ALT) pathway, such as many osteosarcomas and some spinal cord astrocytomas. We also discuss delivery and safety within the confined spinal canal, combination strategies, and future directions, such as extracellular vesicle-mediated delivery and biomarker-guided patient selection. Although clinical translation to the spine will require dedicated preclinical and early-phase studies, virotherapy represents a promising, mechanistically grounded modality for these therapeutically challenging tumors. en-copyright= kn-copyright= en-aut-name=UotaniKoji en-aut-sei=Uotani en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujiwaraTomohiro en-aut-sei=Fujiwara en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakatoriRyo en-aut-sei=Takatori en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamashitaKazutaka en-aut-sei=Yamashita en-aut-mei=Kazutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MatsumotoKenzaburo en-aut-sei=Matsumoto en-aut-mei=Kenzaburo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OdaYoshiaki en-aut-sei=Oda en-aut-mei=Yoshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ShinoharaKensuke en-aut-sei=Shinohara en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TazawaHiroshi en-aut-sei=Tazawa en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=FujiwaraToshiyoshi en-aut-sei=Fujiwara en-aut-mei=Toshiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=OzakiToshifumi en-aut-sei=Ozaki en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=oncolytic virotherapy kn-keyword=oncolytic virotherapy en-keyword=spinal cord tumor kn-keyword=spinal cord tumor en-keyword=spinal metastasis kn-keyword=spinal metastasis en-keyword=oncolytic adenovirus kn-keyword=oncolytic adenovirus en-keyword=OBP-301 kn-keyword=OBP-301 en-keyword=hTERT kn-keyword=hTERT en-keyword=telomerase kn-keyword=telomerase en-keyword=glioma kn-keyword=glioma en-keyword=blood–spinal cord barrier kn-keyword=blood–spinal cord barrier en-keyword=cancer immunotherapy kn-keyword=cancer immunotherapy END start-ver=1.4 cd-journal=joma no-vol=75 cd-vols= no-issue=3 article-no= start-page=002139 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260313 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Investigation of carbapenem-hydrolysing Klebsiella oxytoca strains lacking detectable carbapenemase genes en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction. Carbapenemase-producing Enterobacterales (CPE) pose a clinical concern due to limited treatment options and plasmid-mediated spread of carbapenemase genes. The modified carbapenem inactivation method (mCIM) is increasingly used in clinical settings to detect CPE.
Gap Statement. Interpretation of mCIM results for isolates with reduced carbapenem susceptibility remains challenging.
Aim. To assess the interpretation of positive mCIM results in Klebsiella oxytoca isolates lacking detectable carbapenemase genes and exhibiting reduced carbapenem susceptibility and to propose a phenotypic testing strategy for accurate evaluation.
Methodology. Antimicrobial susceptibility testing with clavulanic or dipicolinic acid supplementation, phenotypic carbapenemase assays, carbapenem hydrolysis assays and whole-genome sequencing (WGS) were conducted on K. oxytoca strains.
Results. K. oxytoca strains were isolated from both blood and urine samples of a patient in a Japanese hospital. Although classified as susceptible by clinical breakpoints, these isolates exhibited reduced susceptibility to carbapenems. Although these strains were mCIM-positive, the zinc-supplemented carbapenem inactivation method did not support the presence of metallo-β-lactamase (MBL) activity. MIC reductions in the presence of CVA were consistent with inhibition of a class A β-lactamase. In contrast, dipicolinic acid supplementation did not reduce the meropenem MIC, ruling out MBL production. Furthermore, WGS revealed that both K. oxytoca strains lacked known carbapenemase genes, with blaOXY-2-4 being the only identifiable β-lactamase gene encoding a class A enzyme. No novel β-lactamase genes were identified; however, an enhanced blaOXY-2-4 expression-associated point mutation was found in the promoter region. Both K. oxytoca strains exhibited carbapenem-hydrolysing activity, although to a lesser extent than that of the MBL-producing strain.
Conclusion. We identified K. oxytoca strains that lacked known carbapenemase genes but that yielded positive mCIM results, possibly due to OXY-2 overproduction. Our study findings emphasize the need for cautious mCIM result interpretation for K. oxytoca and highlight the diagnostic value of combined susceptibility testing with clavulanic and dipicolinic acids to distinguish the underlying resistance mechanisms. Combining complementary clinical laboratory tests will enable clarification of the factors underlying mCIM positivity and guide clinical decision-making. en-copyright= kn-copyright= en-aut-name=TeraguchiHiroshi en-aut-sei=Teraguchi en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OdaAyaka en-aut-sei=Oda en-aut-mei=Ayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=WakaiSatoyo en-aut-sei=Wakai en-aut-mei=Satoyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KawakamiSayoko en-aut-sei=Kawakami en-aut-mei=Sayoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YoshidaKoki en-aut-sei=Yoshida en-aut-mei=Koki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HayashiWataru en-aut-sei=Hayashi en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KitamuraNorikazu en-aut-sei=Kitamura en-aut-mei=Norikazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SugawaraYo en-aut-sei=Sugawara en-aut-mei=Yo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OharaNaoya en-aut-sei=Ohara en-aut-mei=Naoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SugaiMotoyuki en-aut-sei=Sugai en-aut-mei=Motoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=YaharaKoji en-aut-sei=Yahara en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=HirabayashiAki en-aut-sei=Hirabayashi en-aut-mei=Aki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Clinical Laboratory, Kindai University Nara Hospital kn-affil= affil-num=2 en-affil=Dental School, Okayama University kn-affil= affil-num=3 en-affil=Antimicrobial Resistance Research Center, National Institute of Infectious Diseases, Japan Institute for Health Security kn-affil= affil-num=4 en-affil=Antimicrobial Resistance Research Center, National Institute of Infectious Diseases, Japan Institute for Health Security kn-affil= affil-num=5 en-affil=Department of Clinical Laboratory, Kindai University Nara Hospital kn-affil= affil-num=6 en-affil=Antimicrobial Resistance Research Center, National Institute of Infectious Diseases, Japan Institute for Health Security kn-affil= affil-num=7 en-affil=Antimicrobial Resistance Research Center, National Institute of Infectious Diseases, Japan Institute for Health Security kn-affil= affil-num=8 en-affil=Antimicrobial Resistance Research Center, National Institute of Infectious Diseases, Japan Institute for Health Security kn-affil= affil-num=9 en-affil=Dental School, Okayama University kn-affil= affil-num=10 en-affil=Antimicrobial Resistance Research Center, National Institute of Infectious Diseases, Japan Institute for Health Security kn-affil= affil-num=11 en-affil=Antimicrobial Resistance Research Center, National Institute of Infectious Diseases, Japan Institute for Health Security kn-affil= affil-num=12 en-affil=Antimicrobial Resistance Research Center, National Institute of Infectious Diseases, Japan Institute for Health Security kn-affil= en-keyword=blaOXY-2 kn-keyword=blaOXY-2 en-keyword=clavulanic acid kn-keyword=clavulanic acid en-keyword=Klebsiella oxytoca kn-keyword=Klebsiella oxytoca en-keyword=MIC kn-keyword=MIC en-keyword=modified carbapenem inactivation method kn-keyword=modified carbapenem inactivation method END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=pcag119 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260928 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Disrupted FLOWERING LOCUS C alleles from weedy radish enhance the florigenic potential of rootstocks for graft-mediated floral induction in Brassicaceae en-subtitle= kn-subtitle= en-abstract= kn-abstract=Graft-mediated floral induction is a classical yet promising breeding technique that accelerates seed production and shortens generation time in crops. However, its application remains limited to a few species because floral induction is often unstable. Even among florally induced rootstocks, grafted scions can differ in their flowering response depending on rootstock genotype, but the genetic basis of this variation remains unclear. Here, using a Brassicaceae grafting model, we investigated two early-bolting radish (Raphanus sativus) accessions differing in their ability to induce flowering. We focused on a significant difference in FLOWERING LOCUS T (FT) expression between these accessions and identified two quantitative trait loci (QTLs) associated with FT levels. Transcriptomic and genomic analyses revealed that both QTLs harbored previously unreported disrupted alleles of FLOWERING LOCUS C (FLC) homologs, key floral repressors involved in vernalization, which showed reduced expression and produced defective transcripts. Grafting experiments demonstrated that these disrupted FLC alleles enhanced floral induction, with RsFLC1 having a major effect. Our results indicate that the FT expression threshold required for graft-mediated floral induction is higher than that for rootstock flowering itself and that this threshold is reached when FLC-mediated repression is substantially reduced. These alleles were inferred to have originated from weedy radish (Raphanus raphanistrum), likely contributing to early flowering in disturbed environments. This study suggests that exploring genetic variations in FT expression is an effective strategy to develop highly florigenic rootstocks, thereby broadening the application of graft-mediated floral induction in crop breeding. en-copyright= kn-copyright= en-aut-name=MotokiKo en-aut-sei=Motoki en-aut-mei=Ko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KobayashiSaki en-aut-sei=Kobayashi en-aut-mei=Saki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NishimuraKazusa en-aut-sei=Nishimura en-aut-mei=Kazusa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KinoshitaYu en-aut-sei=Kinoshita en-aut-mei=Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KashimaMakoto en-aut-sei=Kashima en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=UshijimaKoichiro en-aut-sei=Ushijima en-aut-mei=Koichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=GotoTanjuro en-aut-sei=Goto en-aut-mei=Tanjuro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YasubaKen-ichiro en-aut-sei=Yasuba en-aut-mei=Ken-ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HosokawaMunetaka en-aut-sei=Hosokawa en-aut-mei=Munetaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Agriculture, Kyoto University kn-affil= affil-num=5 en-affil=Faculty of Science, Department of Biomolecular Science, Toho University kn-affil= affil-num=6 en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University kn-affil= affil-num=8 en-affil=Graduate School of Environmental, Life and Natural Science and Technology, Okayama University kn-affil= affil-num=9 en-affil=Faculty of Agriculture, Kindai University kn-affil= en-keyword=Brassica oleracea kn-keyword=Brassica oleracea en-keyword=FLOWERING LOCUS C kn-keyword=FLOWERING LOCUS C en-keyword=FLOWERING LOCUS T kn-keyword=FLOWERING LOCUS T en-keyword=graft-mediated floral induction kn-keyword=graft-mediated floral induction en-keyword=vernalization kn-keyword=vernalization en-keyword=weedy radish (Raphanus raphanistrum) kn-keyword=weedy radish (Raphanus raphanistrum) END start-ver=1.4 cd-journal=joma no-vol=68 cd-vols= no-issue=6 article-no= start-page=100819 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202612 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Synaptic transmission in Type III taste cells en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Type III taste cells are the primary taste receptor cells that form conventional chemical synapses with gustatory nerve fibers. Since the first ultrastructural identification of synaptic vesicles in Type III cells, numerous studies have demonstrated that these cells have synapse-associated proteins and vesicular release machinery that is similar to that in the central nervous system.
Highlight: This review summarizes historical and ultrastructural studies describing synaptic vesicles in taste bud cells across a range of animal species. The classical mechanisms of chemical synaptic transmission in the central nervous system are then outlined, followed by review studies demonstrating the expression of synapse-associated proteins in taste bud cells, with particular emphasis on the putative mechanisms of synaptic transmission in Type III taste cells. Finally, the current evidence for candidate neurotransmitters, including 5-hydroxytryptamine, gamma-aminobutyric acid, noradrenaline, acetylcholine, and ATP, is discussed.
Conclusion: Although several proteins related to conventional chemical synapses in the central nervous system and some candidate neurotransmitters have been identified in Type III cells, their contributions to sour taste transmission have not been fully elucidated. Further molecular and physiological studies are required to establish their roles in the synaptic transmission of sour taste signals from Type III cells. en-copyright= kn-copyright= en-aut-name=TatsukawaHinata en-aut-sei=Tatsukawa en-aut-mei=Hinata kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HorieKengo en-aut-sei=Horie en-aut-mei=Kengo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YoshidaRyusuke en-aut-sei=Yoshida en-aut-mei=Ryusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Type III cell kn-keyword=Type III cell en-keyword=Conventional chemical synapse kn-keyword=Conventional chemical synapse en-keyword=SNARE complex kn-keyword=SNARE complex en-keyword=Neurotransmitter kn-keyword=Neurotransmitter 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=2025 dt-pub=20250305 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Incidence and survival outcomes of myocarditis and pericardial diseases associated with immune checkpoint inhibitor therapy en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction Immune checkpoint inhibitor(ICI) induced cardiac immune related adverse events are challenging to study; Leveraging large data bases like TriNetX global health network may provide needed insights.
Methods We performed a retrospective cohort study including patients diagnosed neoplasm and 18 and older when receiving ICI therapy from 1/1/2011 to 12/31/2022. Queried ICD 9/10 codes identified patients experiencing myocarditis, pericarditis, pericardial effusion, and cardiac tamponade within 1 year of ICI initiation. Survival analyses compared one-year overall survival (OS) of patients experiencing cardiac irAEs against propensity score matched populations not experiencing them.
Results In 88,928 identified ICI patients, the incidence of myocarditis(0.48%), pericarditis(0.22%), and cardiac tamponade(0.47%) were less than 1% while pericardial effusion occurred in 4.71% of patients. Hazard ratios (HRs) were significantly higher in all cardiac irAE groups: myocarditis (HR:1.26, 95% CI:1.04–1.54, p = 0.02), pericarditis (HR:1.36, 95% CI:1.02–1.82, p = 0.04), pericardial effusion (HR:1.49, 95% CI:1.39–1.59, p < 0.0001), cardiac tamponade (HR:2.15, 95% CI:1.79–2.57, p < 0.0001), and overall pericardial disease (HR:1.46, 95% CI:1.37–1.56, p < 0.0001). There was no significant difference in OS between myocarditis and pericarditis or overall pericardial diseases.
Discussion/conclusion Utilizing a uniquely large cohort of ICI patients, this study further shows the rarity of cardiac inflammatory irAEs and highlights their significant impact on patient survival. en-copyright= kn-copyright= en-aut-name=OzakiAya F. en-aut-sei=Ozaki en-aut-mei=Aya F. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SayerMichael en-aut-sei=Sayer en-aut-mei=Michael kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HamanoHirofumi en-aut-sei=Hamano en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NagasakaMisako en-aut-sei=Nagasaka en-aut-mei=Misako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=LeeBenjamin J. en-aut-sei=Lee en-aut-mei=Benjamin J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=DohJean en-aut-sei=Doh en-aut-mei=Jean kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NaqviAli en-aut-sei=Naqvi en-aut-mei=Ali kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NowrouziNareh en-aut-sei=Nowrouzi en-aut-mei=Nareh 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=PatelPranav M. en-aut-sei=Patel en-aut-mei=Pranav M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=School of Pharmacy & Pharmaceutical Sciences, University of California kn-affil= affil-num=2 en-affil=School of Pharmacy & Pharmaceutical Sciences, University of California kn-affil= affil-num=3 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=4 en-affil=Division of Hematology and Oncology, University of California kn-affil= affil-num=5 en-affil=Department of Pharmacy, University of California kn-affil= affil-num=6 en-affil=Department of Pharmacy, University of California kn-affil= affil-num=7 en-affil=Division of Cardiology, Department of Medicine, University of California kn-affil= affil-num=8 en-affil=School of Pharmacy & Pharmaceutical Sciences, University of California kn-affil= affil-num=9 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=10 en-affil=Division of Cardiology, Department of Medicine, University of California kn-affil= en-keyword=Immune checkpoint inhibitors kn-keyword=Immune checkpoint inhibitors en-keyword=Myocarditis kn-keyword=Myocarditis en-keyword=Cardiotoxicity kn-keyword=Cardiotoxicity en-keyword=Immune-related adverse events kn-keyword=Immune-related adverse events en-keyword=Overall survival kn-keyword=Overall survival END start-ver=1.4 cd-journal=joma no-vol=100 cd-vols= no-issue=4 article-no= start-page=592 end-page=605 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250125 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Exploring the Clinical Diversity of Castleman Disease and TAFRO Syndrome: A Japanese Multicenter Study on Lymph Node Distribution Patterns en-subtitle= kn-subtitle= en-abstract= kn-abstract=Individuals diagnosed with Castleman disease (CD) and TAFRO syndrome (characterized by thrombocytopenia, anasarca, fever, bone marrow fibrosis, and organomegaly) displays a wide range of clinical symptoms, including varying patterns of lymph node enlargement, systemic inflammation, and impaired organ function. Some patients may present with both CD and TAFRO syndrome concurrently. A retrospective study conducted across multiple centers in Japan examined 321 cases to determine if the quantity and position of swollen lymph nodes could forecast the clinical progression and intensity of these conditions. Interestingly, the study revealed that patients with TAFRO syndrome exhibited lymphadenopathy across all ranges of lymph node region counts. Moreover, no specific clinical patterns were associated with the number of affected lymph node regions in CD patients, regardless of whether they also had TAFRO syndrome. These results enhance our understanding of the clinical variability in CD and TAFRO syndrome, suggesting that a comprehensive clinical evaluation, rather than relying solely on lymph node count, is crucial for effectively managing these conditions. Additional studies are required to establish reliable diagnostic markers and to predict disease severity at the time of diagnosis, ultimately improving patient outcomes. en-copyright= kn-copyright= en-aut-name=OtsukaMizuna en-aut-sei=Otsuka en-aut-mei=Mizuna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KogaTomohiro en-aut-sei=Koga en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SumiyoshiRemi en-aut-sei=Sumiyoshi en-aut-mei=Remi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=FukuiShoichi en-aut-sei=Fukui en-aut-mei=Shoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KanekoYuko en-aut-sei=Kaneko en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShimizuTakayuki en-aut-sei=Shimizu en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KatsubeAtsushi en-aut-sei=Katsube en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YanoShingo en-aut-sei=Yano en-aut-mei=Shingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MasakiYasufumi en-aut-sei=Masaki en-aut-mei=Yasufumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=IdeMakoto en-aut-sei=Ide en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=11 ORCID= en-aut-name=KitanoMasayasu en-aut-sei=Kitano en-aut-mei=Masayasu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 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=13 ORCID= en-aut-name=SawaNaoki en-aut-sei=Sawa en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=NiiroHiroaki en-aut-sei=Niiro en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 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=16 ORCID= en-aut-name=FajgenbaumDavid C. en-aut-sei=Fajgenbaum en-aut-mei=David C. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=van RheeFrits en-aut-sei=van Rhee en-aut-mei=Frits kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=KawakamiAtsushi en-aut-sei=Kawakami en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= affil-num=1 en-affil=Department of Immunology and Rheumatology, Division of Advanced Preventive Medical Sciences, Nagasaki University Graduate School of Biomedical Sciences kn-affil= affil-num=2 en-affil=Department of Immunology and Rheumatology, Division of Advanced Preventive Medical Sciences, Nagasaki University Graduate School of Biomedical Sciences kn-affil= affil-num=3 en-affil=Department of Immunology and Rheumatology, Division of Advanced Preventive Medical Sciences, Nagasaki University Graduate School of Biomedical Sciences kn-affil= affil-num=4 en-affil=Department of Immunology and Rheumatology, Division of Advanced Preventive Medical Sciences, Nagasaki University Graduate School of Biomedical Sciences kn-affil= affil-num=5 en-affil=Division of Rheumatology, Department of Internal Medicine Keio University School of Medicine Tokyo Japan kn-affil= affil-num=6 en-affil=Division of Hematology, Department of Medicine, Keio University School of Medicine kn-affil= affil-num=7 en-affil=Division of Clinical Oncology and Hematology, Department of Internal Medicine, The Jikei University School of Medicine kn-affil= affil-num=8 en-affil=Division of Clinical Oncology and Hematology, Department of Internal Medicine, The Jikei University School of Medicine kn-affil= affil-num=9 en-affil=Department of Hematology and Immunology, Kanazawa Medical University kn-affil= affil-num=10 en-affil=Department of Hematology, Takamatsu Red Cross Hospital kn-affil= affil-num=11 en-affil=DDepartment of Rheumatology and Clinical Immunology, Graduate School of Medicine, Kyoto University kn-affil= affil-num=12 en-affil=Department of Collagen Disease and Rheumatology, Sumitomo Hospital kn-affil= affil-num=13 en-affil=Department of Molecular Hematopathology, Okayama University Graduate School of Health Sciences kn-affil= affil-num=14 en-affil=Nephrology Center and Department of Rheumatology, Toranomon Hospital Kajigaya kn-affil= affil-num=15 en-affil=Department of Clinical Immunology and Rheumatology/Infectious Disease, Kyushu University Hospital kn-affil= affil-num=16 en-affil=Department of Pathology, Tokai University School of Medicine kn-affil= affil-num=17 en-affil=Center for Cytokine Storm Treatment & Laboratory, University of Pennsylvania kn-affil= affil-num=18 en-affil=Myeloma Center, University of Arkansas for Medical Sciences kn-affil= affil-num=19 en-affil=Department of Immunology and Rheumatology, Division of Advanced Preventive Medical Sciences, Nagasaki University Graduate School of Biomedical Sciences kn-affil= en-keyword=Castleman disease kn-keyword=Castleman disease en-keyword=clinical variability kn-keyword=clinical variability en-keyword=lymph node distribution kn-keyword=lymph node distribution en-keyword=multicenter cohort kn-keyword=multicenter cohort en-keyword=TAFRO syndrome kn-keyword=TAFRO syndrome END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=5 article-no= start-page=573 end-page=583 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250401 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Tob negatively regulates NF-κB activation in breast cancer through its association with the TNF receptor complex en-subtitle= kn-subtitle= en-abstract= kn-abstract=NF-κB mediates transcriptional regulation crucial to many biological functions, and elevated NF-κB activity leads to autoimmune and inflammatory diseases, as well as cancer. Since highly aggressive breast cancers have few therapeutic molecular targets, clarification of key molecular mechanisms of NF-κB signaling would facilitate the development of more effective therapy. In this report, we show that Tob, a member of the Tob/BTG family of antiproliferative proteins, acts as a negative regulator of the NF-κB signal in breast cancer. Studies with 35 human breast cancer cell lines reveal that Tob expression is negatively correlated with NF-κB activity. Analysis of The Cancer Genome Atlas (TCGA) database of clinical samples reveals an inverse correlation between Tob expression and NF-κB activity. Tob knockdown in human breast cancer cells promoted overactivation of NF-κB upon TNF-α treatment, whereas overexpression of Tob inhibited TNF-α stimulation-dependent NF-κB activation. Mechanistically, Tob associates with the TNF receptor complex I and consequently inhibits RIPK1 polyubiquitylation, leading to possible prevention of overwhelming activation of NF-κB. en-copyright= kn-copyright= en-aut-name=TokumasuMiho en-aut-sei=Tokumasu en-aut-mei=Miho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SatoAtsuko en-aut-sei=Sato en-aut-mei=Atsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=Ito-KurehaTaku en-aut-sei=Ito-Kureha en-aut-mei=Taku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamamotoMizuki en-aut-sei=Yamamoto en-aut-mei=Mizuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OhmineNao en-aut-sei=Ohmine en-aut-mei=Nao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SembaKentaro en-aut-sei=Semba en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=InoueJun-ichiro en-aut-sei=Inoue en-aut-mei=Jun-ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 ORCID= affil-num=1 en-affil=Department of Immunology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Cell Signal Unit, Okinawa Institute of Science and Technology Graduate University kn-affil= affil-num=3 en-affil=Cell Signal Unit, Okinawa Institute of Science and Technology Graduate University kn-affil= affil-num=4 en-affil=Research Center for Asian Infectious Diseases, The Institute of Medical Science, The University of Tokyo kn-affil= affil-num=5 en-affil=Cell Signal Unit, Okinawa Institute of Science and Technology Graduate University kn-affil= affil-num=6 en-affil=Department of Life Science and Medical Bioscience, Waseda University kn-affil= affil-num=7 en-affil=The University of Tokyo Pandemic Preparedness, Infection and Advanced Research Center (UTOPIA) kn-affil= affil-num=8 en-affil=Cell Signal Unit, Okinawa Institute of Science and Technology Graduate University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=31 cd-vols= no-issue=6 article-no= start-page=e70681 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260924 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Bridging the Awareness–Action Gap in Disaster Preparedness: A Qualitative Study of Immersive Virtual Reality Learning Among Nursing Students en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Disasters increasingly challenge healthcare systems, highlighting the need to strengthen preparedness among future healthcare professionals. Although disaster risk awareness is important, it does not consistently translate into preparedness behaviours, reflecting the awareness–action gap. Immersive virtual reality (VR) may enhance experiential disaster learning, but how it influences preparedness processes remains insufficiently understood, particularly in healthcare and critical care education.
Aims: To explore how immersive VR-based disaster simulations influence disaster risk perception and preparedness among nursing students, with particular attention to the awareness–action gap and implications for future healthcare and critical care practice.
Study Design: A qualitative descriptive study using immersive VR-based disaster simulations followed by semi-structured interviews. Twelve undergraduate and graduate nursing students in Japan experienced immersive VR simulations depicting floods and landslides. Individual semi-structured interviews explored emotional responses, disaster risk perception, preparedness awareness and anticipated behavioural responses. Data were analysed using Krippendorff's content analysis with researcher triangulation.
Results: Five categories were identified: (1) heightened vulnerability and psychological burden through immersion; (2) persistence of the awareness–action gap despite increased risk perception; (3) enhanced risk recognition and preparedness intentions; (4) recognition of the need for social and structural support systems; and (5) emerging responsibility accompanied by perceived limitations. VR transformed abstract disaster risk into emotionally salient experiences, strengthening threat appraisal and preparedness awareness; however, awareness did not consistently translate into preparedness behaviours, reflecting insufficient coping appraisal and self-efficacy.
Conclusions: Immersive VR may strengthen disaster risk perception and preparedness awareness, but immersive experiences alone may be insufficient to bridge the awareness–action gap. Combining VR with reflective learning, skills-based training and collaborative simulation may strengthen coping appraisal and preparedness action.
Relevance to Clinical Practice: Immersive VR combined with reflective and skills-based learning may support psychological readiness, situational awareness and disaster preparedness competencies among future nurses, including those preparing for critical care practice. en-copyright= kn-copyright= en-aut-name=MoriKeiko en-aut-sei=Mori en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamazakiMiina en-aut-sei=Yamazaki en-aut-mei=Miina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HarunaYoshiyuki en-aut-sei=Haruna en-aut-mei=Yoshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Graduate School of Health Sciences, Okayama University kn-affil= affil-num=2 en-affil=Kobe University Hospital kn-affil= affil-num=3 en-affil=Snowlion. Inc. kn-affil= en-keyword=awareness–action gap kn-keyword=awareness–action gap en-keyword=critical care nursing kn-keyword=critical care nursing en-keyword=disaster preparedness kn-keyword=disaster preparedness en-keyword=disaster risk perception kn-keyword=disaster risk perception en-keyword=nursing students kn-keyword=nursing students en-keyword=simulation-based education kn-keyword=simulation-based education en-keyword=virtual reality kn-keyword=virtual reality END start-ver=1.4 cd-journal=joma no-vol=11 cd-vols= no-issue=9 article-no= start-page=218 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260829 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=First-Order Wall-Slip-Induced Departure from Inverse-Cubic Scaling of Levitation-Pressure RMS in a Push–Pull Levitation Stage en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study clarifies how rarefaction-induced wall slip in a thin gas film affects the established inverse-cubic scaling law for the spatial nonuniformity of levitation pressure in a push–pull levitation stage. The levitation force in this stage is generated by the combined action of blowing and suction. The continuum-based stress description is retained, and only the wall boundary condition is changed from the no-slip condition to a first-order slip condition. Three-dimensional incompressible unsteady Stokes simulations in a thin-gap unit-cell model are combined with a lubrication-theory scaling analysis. The effects of levitation height, blowing-velocity distribution, port-radius ratio, and computational-domain width are examined systematically. The results show that wall slip has only a minor influence at relatively large levitation heights. As the levitation height decreases, however, rarefaction-induced slip increases the flow-rate conductance. Consequently, the intensity of the spatial variation in levitation pressure is systematically reduced below that predicted by the no-slip inverse-cubic scaling law. This departure is well described by a correction relation derived from the lubrication approximation and remains robust against changes in the prescribed blowing-velocity distribution and geometric conditions. These findings provide an incompressible baseline for predicting levitation-pressure nonuniformity within the nominal gap-based Knudsen-number range examined here. en-copyright= kn-copyright= en-aut-name=UmesakiEisuke en-aut-sei=Umesaki en-aut-mei=Eisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SuzukiHiroki en-aut-sei=Suzuki en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SakamotoJunji en-aut-sei=Sakamoto en-aut-mei=Junji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KouchiToshinori en-aut-sei=Kouchi en-aut-mei=Toshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=push–pull levitation kn-keyword=push–pull levitation en-keyword=wall slip kn-keyword=wall slip en-keyword=rarefaction kn-keyword=rarefaction en-keyword=lubrication approximation kn-keyword=lubrication approximation en-keyword=pressure RMS kn-keyword=pressure RMS en-keyword=thin gas film kn-keyword=thin gas film en-keyword=Knudsen number kn-keyword=Knudsen number END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=16 article-no= start-page=1518 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260807 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Genetic Dissection and Fine-Mapping of QTL for Salinity Tolerance at the Reproductive Stage on Chromosome 2 of Rice Variety Nona Bokra en-subtitle= kn-subtitle= en-abstract= kn-abstract=Soil salinity is a major constraint limiting rice productivity, particularly at the reproductive stage. To elucidate the genetic basis of reproductive stage salinity tolerance, this study validated and fine-mapped quantitative trait loci (QTL) for yield-related traits using a salinity-tolerant line SL506, identified through screening of Nona Bokra–CSSLs in a Koshihikari background. In 2016, the F2 population derived from SL506/Koshihikari was evaluated under long-term salt stress; three QTLs associated with plant dry weight, panicle number, and grain weight were detected on chromosome 2. In 2023, validation analysis using F3 individuals confirmed the presence of these QTLs. Subsequent fine-mapping using F4 near-isogenic lines (NILs) delimited the QTL to a 1.7 Mb interval and high-resolution mapping using an F5 recombinant population progressively refined it to a 473 kb genomic region containing 69 annotated genes. Variant Effect Predictor analysis identified 15 deleterious nonsynonymous variants (SIFT < 0.05) in six candidate genes. Based on annotated gene functions, predicted variant effects, and their membership in stress-related gene families, OsPP2C24, OsFbox102, and OsWAK14 were suggested as the most promising candidate genes underlying qPDW2. These findings provide insights into the genetic basis of reproductive-stage salinity tolerance from valuable resources for the future improvement of salt tolerance and yield stability in rice. en-copyright= kn-copyright= en-aut-name=RaufFarjana en-aut-sei=Rauf en-aut-mei=Farjana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HienTran Thi Thu en-aut-sei=Hien en-aut-mei=Tran Thi Thu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ThuyNguyen Thi Thu en-aut-sei=Thuy en-aut-mei=Nguyen Thi Thu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TomitaAsami en-aut-sei=Tomita en-aut-mei=Asami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HiraiYoshihiko en-aut-sei=Hirai en-aut-mei=Yoshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=rice (Oryza sativa) kn-keyword=rice (Oryza sativa) en-keyword=reproductive stage kn-keyword=reproductive stage en-keyword=salinity stress kn-keyword=salinity stress en-keyword=quality trait loci (QTL) kn-keyword=quality trait loci (QTL) en-keyword=fine mapping kn-keyword=fine mapping END start-ver=1.4 cd-journal=joma no-vol=6 cd-vols= no-issue=2 article-no= start-page=28 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260302 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effects of Different Heading Dates on Agronomic and Yield-Related Traits Under Salt Stress in Rice en-subtitle= kn-subtitle= en-abstract= kn-abstract=Salinity is a major abiotic stress limiting rice production worldwide. This study aims to elucidate the effects of heading date on salt tolerance in rice. Five near-isogenic lines (NILs) developed from the SL2038/Koshihikari backcross population were grown with or without salt stress. SL2038 is a salt-tolerant line with delayed heading (~18 days) compared to the salt-sensitive background Koshihikari. The results showed that late-heading NILs produced significantly higher plant dry weight, panicle weight, percentage of filled grains, and grain weight (p < 0.05) under long-term salt stress. In Koshihikari, which exhibited delayed heading due to long-day treatment, the percentage of white heads was low, and panicle and grain weights were significantly higher under salt stress. Experiments with different sowing times indicated that late heading, such as sowing in June, resulted in higher grain weights. This is the first report to assess the impact of heading date on agronomic and yield-related traits under salt stress. In conclusion, even with a prolonged salt treatment period, heading during periods of low temperature and solar radiation results in higher grain weight under salt stress. This is proposed as one of the strategies for salt escape. These findings can be used to improve rice yield and implement crop management in salt-affected regions. en-copyright= kn-copyright= en-aut-name=AfrinSadia en-aut-sei=Afrin en-aut-mei=Sadia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ItoSayuri en-aut-sei=Ito en-aut-mei=Sayuri kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AhmedM M Emam en-aut-sei=Ahmed en-aut-mei=M M Emam kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OginoShuto en-aut-sei=Ogino en-aut-mei=Shuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TomitaAsami en-aut-sei=Tomita en-aut-mei=Asami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HiraiYoshihiko en-aut-sei=Hirai en-aut-mei=Yoshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=School of Agriculture, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=School of Agriculture, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=rice kn-keyword=rice en-keyword=heading date kn-keyword=heading date en-keyword=near-isogenic lines kn-keyword=near-isogenic lines en-keyword=reproductive stage kn-keyword=reproductive stage en-keyword=salt tolerance kn-keyword=salt tolerance END start-ver=1.4 cd-journal=joma no-vol=27 cd-vols= no-issue=18 article-no= start-page=8117 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260912 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Salivary miR-324-5p Is Associated with Periodontal Inflamed Surface Area in People Living with HIV Receiving Antiretroviral Therapy: A Case–Control Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Periodontitis is a common inflammatory disease that affects the tooth-supporting tissues. Salivary microRNA (miRNA) expression in extracellular vesicles (EVs) can reflect periodontal status. Both the prevalence and severity of periodontitis are higher in people with human immunodeficiency virus (PWH). This study aimed to identify miRNA in salivary EVs associated with periodontitis in PWH receiving antiretroviral therapy (ART). The case group comprised PWH with periodontitis undergoing ART, while the control group included individuals with periodontitis but without HIV infection. The study was conducted in two phases. In the first phase, a specific miRNA was identified in the case group using next-generation sequencing analysis, resulting in the selection of hsa-miR-324-5p as a candidate marker of periodontitis. In the second phase, the association between miRNA expression of hsa-miR-324-5p and periodontal status in the case group was evaluated using real-time-quantitative PCR (RT-qPCR). RT-qPCR analysis demonstrated that hsa-miR-324-5p expression was significantly associated with periodontal inflamed surface area (PISA). Bioinformatic analysis identified 10 potential hub genes for hsa-miR-324-5p that are involved in protein kinase binding and are associated with the adherens junction pathway, that may be contributing to the pathogenesis of periodontitis. Salivary hsa-miR-324-5p derived from EVs may be associated with the severity of periodontitis among PWH receiving ART. en-copyright= kn-copyright= en-aut-name=NurhamimMohammad en-aut-sei=Nurhamim en-aut-mei=Mohammad kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YokoiAya en-aut-sei=Yokoi en-aut-mei=Aya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HagiyaHideharu en-aut-sei=Hagiya en-aut-mei=Hideharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MaruyamaTakayuki en-aut-sei=Maruyama en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=EkuniDaisuke en-aut-sei=Ekuni en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Preventive Dentistry, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Infectious Diseases, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=miR-324-5p kn-keyword=miR-324-5p en-keyword=saliva kn-keyword=saliva en-keyword=marker kn-keyword=marker en-keyword=HIV kn-keyword=HIV en-keyword=periodontitis kn-keyword=periodontitis en-keyword= extracellular vesicles kn-keyword= extracellular vesicles en-keyword=inflammation kn-keyword=inflammation END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=1 end-page=14 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260923 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Direct evidence for water-filled yet hydraulically isolated xylem vessels in two temperate tree species en-subtitle= kn-subtitle= en-abstract= kn-abstract=Xylem vessels in sapwood are typically interpreted as either conductive or non-functional following embolism or occlusion, implicitly assuming that the presence of water within the lumen reflects participation in the transpiration stream. However, the relationship between lumen water content and hydraulic connectivity has rarely been examined directly at the cellular level. In this study, we combined cryo-scanning electron microscopy and fluorescence microscopy to compare lumen water status with hydraulic connectivity on the same xylem surface in current-year xylem of Carpinus tschonoskii and Aria alnifolia, using tension-driven dye uptake to identify conductive vessels. Most vessels were stained and water-filled, consistent with functional conduits, whereas unstained gas-filled vessels corresponded to embolized conduits. Notably, certain vessels retained water despite lacking dye signals, indicating hydraulic isolation from the conductive xylem network. Although these vessels represented a minor fraction of the conduit population, their occurrence suggests that the traditionally binary classification should be expanded to incorporate an additional conduit function. These vessels were observed in both species, suggesting that hydraulically disconnected vessels represent a common phenomenon across species. These findings reveal previously underrecognized heterogeneity in xylem hydraulic organisation and demonstrate that conduit status cannot always be inferred from the presence of water alone. Recognising this intermediate condition refines current interpretations of xylem function and highlights the value of integrating high-resolution imaging with hydraulic measurements. en-copyright= kn-copyright= en-aut-name=OgasaMayumi Y. en-aut-sei=Ogasa en-aut-mei=Mayumi Y. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=UtsumiYasuhiro en-aut-sei=Utsumi en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YazakiKenichi en-aut-sei=Yazaki en-aut-mei=Kenichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MikiNaoko H. en-aut-sei=Miki en-aut-mei=Naoko H. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FukudaKenji en-aut-sei=Fukuda en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Kansai Research Center, Forestry and Forest Products Research Institute kn-affil= affil-num=2 en-affil=Ashoro Research Forest, Kyushu University kn-affil= affil-num=3 en-affil=Hokkaido Research Center, Forestry and Forest Products Research Institute kn-affil= affil-num=4 en-affil=Faculty of Environmental, Life, Natural Science and Technology kn-affil= affil-num=5 en-affil=Graduate School of Agricultural and Life Sciences, The University of Tokyo kn-affil= en-keyword= cryo-scanning electron microscopy kn-keyword= cryo-scanning electron microscopy en-keyword=fluorescence microscopy kn-keyword=fluorescence microscopy en-keyword=hydraulic isolation kn-keyword=hydraulic isolation en-keyword=vessel function kn-keyword=vessel function en-keyword=water distribution kn-keyword=water distribution 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=20260821 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Making alliterative collocations memorable: Does vocalisation help? en-subtitle= kn-subtitle= en-abstract= kn-abstract=Collocations are a key component of second language (L2) mastery. Yet, their acquisition poses major challenges to L2 learners. One potential solution to this difficulty is employing the mnemonic effect of alliteration (e.g., professional practice). In the present study, 230 Japanese EFL university students learnt alliterative and non-alliterative collocations (e.g., primary purpose vs. primary care) under vocalised and non-vocalised conditions in a within-subject design. Vocalisation frequencies were operationalised (none, once, three, and five times) over four weeks to examine potential differences across repetition frequencies. Immediate and delayed productive recall post-test assessed collocational uptake. Results showed that alliterative collocations yielded greater gains than non-alliterative ones when vocalisation was involved, suggesting a conditional benefit of vocalisation in combination with phonological salience. A modest advantage was observed in the three-times vocalisation condition in the immediate post-test; however, it was not reliably maintained at the delayed post-test. en-copyright= kn-copyright= en-aut-name=YamagataSatoshi en-aut-sei=Yamagata en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AbeMariko en-aut-sei=Abe en-aut-mei=Mariko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=Siyanova-ChanturiaAnna en-aut-sei=Siyanova-Chanturia en-aut-mei=Anna 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=Victoria University of Wellington kn-affil= en-keyword=collocation kn-keyword=collocation en-keyword=alliteration kn-keyword=alliteration en-keyword=phonological processing kn-keyword=phonological processing en-keyword=priming kn-keyword=priming en-keyword=vocalisation kn-keyword=vocalisation en-keyword=repetition kn-keyword=repetition END start-ver=1.4 cd-journal=joma no-vol=9 cd-vols= no-issue=3 article-no= start-page=1 end-page=15 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250903 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Presentation Quality Assessment through Audience 3D Facial and Head Direction Using Conventional Cameras en-subtitle= kn-subtitle= en-abstract= kn-abstract=This paper shows the method for evaluating the quality of presentations using information from the audience's facial and head behavior. Existing studies have focused on assessing presentation skills by analyzing presentation materials and the presenter's verbal and non-verbal cues, however, since a presentation is an interaction between the presenter and the audience, the presentation quality is not only influenced by presenter's information but also audience's information such as their background knowledge. This means that the presenter's output alone is not enough for a comprehensive evaluation of the presentation. To address this, we show a method that utilizes videos of the audience recorded during presentations using two cameras: one capturing from the presenter's point of view and the other from around the presentation screen. The 3D position and direction of the audience's face were detected using face detection techniques, which were then used to predict gaze targets, such as the presenter and the presentation screen. The number of times these targets were looked at during the presentation served as feature values for evaluating presentation quality. Using a dataset of 18 presenters and 32 audience members, this paper shows a significant correlation between subjective ratings and behavioral characteristics. It also demonstrates an algorithm that infers the quality of a presentation from these feature values. en-copyright= kn-copyright= en-aut-name=ImamuraGoshi en-aut-sei=Imamura en-aut-mei=Goshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakazawaAtsushi en-aut-sei=Nakazawa en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Okayama University kn-affil= affil-num=2 en-affil=Okayama University kn-affil= en-keyword=presentation quality kn-keyword=presentation quality en-keyword=computer vision kn-keyword=computer vision en-keyword=gaze kn-keyword=gaze END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=1 end-page=15 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260828 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=MIT/TFE family transcription factors, Mitf and Tfec, redundantly promote pigment cell differentiation and retinal epithelium pigmentation in teleosts en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Transcription factors of the MIT/TFE family—mitfa, mitfb, and tfec—play essential roles in specifying pigment cells derived from neural crest cells in vertebrates. In teleosts, which possess multiple pigment cell types, these factors exhibit partially redundant but largely distinct functions across different pigment lineages. We previously reported that the combined loss of mitfa and mitfb leads to a complete absence of melanophores, xanthophores, and leucophores in medaka.
Results: Here, we describe newly generated hypomorphic alleles of mitfa and mitfb, which result in delayed melanophore development. Using these hypomorphic mutants in combination with a newly generated null allele of tfec, we show that Tfec can partially compensate for the loss of Mitfa and Mitfb in melanophore, xanthophore, and leucophore differentiation. Consistent with previous findings in zebrafish, loss of tfec alone results in the complete absence of iridophores. Importantly, simultaneous null mutations in all three genes cause a complete loss of all four chromatophore types and lead to defective pigmentation of the retinal pigmented epithelium (RPE), which is not derived from the neural crest in both Oryzias species and in zebrafish. Using an RPE-specific marker, we further show that the RPE is specified and structurally intact but fails to melanize.
Conclusions: These findings indicate that the redundant functions of Mitfa, Mitfb, and Tfec are not only essential for the specification of diverse pigment cell types but also critical for RPE pigmentation. en-copyright= kn-copyright= en-aut-name=ListerJames en-aut-sei=Lister en-aut-mei=James kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SugiwakaKeisuke en-aut-sei=Sugiwaka en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KimuraTetsuaki en-aut-sei=Kimura en-aut-mei=Tetsuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TanakaRieko en-aut-sei=Tanaka en-aut-mei=Rieko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=GodaMakoto en-aut-sei=Goda en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KobayashiHikaru en-aut-sei=Kobayashi en-aut-mei=Hikaru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=InoueChikako en-aut-sei=Inoue en-aut-mei=Chikako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MasengiKawilarang W. A. en-aut-sei=Masengi en-aut-mei=Kawilarang W. A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YamahiraKazunori en-aut-sei=Yamahira en-aut-mei=Kazunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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=10 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=11 ORCID= en-aut-name=KelshRobert N. en-aut-sei=Kelsh en-aut-mei=Robert N. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=HibiMasahiko en-aut-sei=Hibi en-aut-mei=Masahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=HashimotoHisashi en-aut-sei=Hashimoto en-aut-mei=Hisashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= affil-num=1 en-affil=Department of Human and Molecular Genetics and Massey Cancer Center, Virginia Commonwealth University School of Medicine kn-affil= affil-num=2 en-affil=Department of Biological Science, Division of Natural Science, Graduate School of Science, Nagoya University kn-affil= affil-num=3 en-affil=Department of Basic Biology, School of Life Science, Graduate University of Advanced Studies (SOKENDAI) & Laboratory of Bioresources, National Institute for Basic Biology kn-affil= affil-num=4 en-affil=World Medaka Aquarium, Nagoya Higashiyama Zoo and Botanical Gardens kn-affil= affil-num=5 en-affil=Institute of Photonics Medicine, Hamamatsu University School of Medicine kn-affil= affil-num=6 en-affil=Department of Biological Science, Division of Natural Science, Graduate School of Science, Nagoya University kn-affil= affil-num=7 en-affil=R&D Fish Breeding Group, Regional Fish Institute, Ltd. kn-affil= affil-num=8 en-affil=Faculty of Fisheries and Marine Science, Sam Ratulangi University kn-affil= affil-num=9 en-affil=Tropical Biosphere Research Center, University of the Ryukyus kn-affil= affil-num=10 en-affil=Department of Basic Biology, School of Life Science, Graduate University of Advanced Studies (SOKENDAI) & Laboratory of Bioresources, National Institute for Basic Biology kn-affil= affil-num=11 en-affil=Ushimado Marine Institute, Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=12 en-affil=Department of Life Sciences, University of Bath kn-affil= affil-num=13 en-affil=Department of Biological Science, Division of Natural Science, Graduate School of Science, Nagoya University kn-affil= affil-num=14 en-affil=Department of Biological Science, Division of Natural Science, Graduate School of Science, Nagoya University kn-affil= en-keyword=compound mutants kn-keyword=compound mutants en-keyword=melanization kn-keyword=melanization en-keyword=neural crest kn-keyword=neural crest en-keyword=retina kn-keyword=retina en-keyword=RPE kn-keyword=RPE END start-ver=1.4 cd-journal=joma no-vol=22 cd-vols= no-issue= article-no= start-page=100923 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202503 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Prevalence, characteristics, and outcomes of suicide-related out-of-hospital cardiac arrest among patients committing self-harm and suicide-attempts in Japan: A nationwide registry study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Suicide-related out-of-hospital cardiac arrest (OHCA) is characterized by extremely low survival rates and represents a considerable global public health concern. This study aimed to investigate the prevalence, characteristics, and outcomes of suicide-related OHCA.
Methods: This multicenter, retrospective cohort study is an analysis of data collected from the JAPAN Registry of Self-harm and Suicide Attempts. Patients were divided into two groups, the OHCA group and the non-OHCA group. The primary outcome was death at 30 days.
Results: Among 1,960 self-harm and suicide attempts patients, 213 patients (10.9 %) were assigned to the OHCA group and 1,747 (89.1%) were in the non-OHCA group. Patients in the OHCA group were older (44 vs. 33 years old, p < 0.001), and the OHCA group had a higher proportion of males compared to the non-OHCA group (122 [57.3%] vs. 604 [34.6%], p < 0.001). Despite missing and unknown data, lower proportions of psychiatric consultation history (54 [30.8%] vs. 1177 [70.5%], p < 0.001), psychiatric hospitalization history (9 [5.1%] vs. 386 [23.1%], p < 0.001), and previous suicide attempts (16 [9.2%] vs. 807 [48.4%], p < 0.001) were observed in the OHCA group. Risk of death at 30 days was significantly higher in the OHCA group (200 [93.9%] vs. 31 [1.8%], p < 0.001).
Conclusion: Suicide-related OHCA was rare and associated with poorer prognosis compared to patients without OHCA. It was more common in middle-aged men without a history of psychiatric care or prior suicide attempts, although the study was limited by missing data. en-copyright= kn-copyright= en-aut-name=HongoTakashi en-aut-sei=Hongo en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YumotoTetsuya en-aut-sei=Yumoto en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=JinnoShunta en-aut-sei=Jinno en-aut-mei=Shunta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamamuraYuka en-aut-sei=Yamamura en-aut-mei=Yuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ObaraTakafumi en-aut-sei=Obara en-aut-mei=Takafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NojimaTsuyoshi en-aut-sei=Nojima en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TsukaharaKohei en-aut-sei=Tsukahara en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NaitoHiromichi en-aut-sei=Naito en-aut-mei=Hiromichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YorifujiTakashi en-aut-sei=Yorifuji en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NakaoAtsunori en-aut-sei=Nakao en-aut-mei=Atsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine kn-affil= affil-num=2 en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine kn-affil= affil-num=3 en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine kn-affil= affil-num=4 en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Epidemiology kn-affil= affil-num=5 en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine kn-affil= affil-num=6 en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine kn-affil= affil-num=7 en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine kn-affil= affil-num=8 en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine kn-affil= affil-num=9 en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Epidemiology kn-affil= affil-num=10 en-affil=Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine kn-affil= en-keyword=Suicide kn-keyword=Suicide en-keyword=Cardiac arrest kn-keyword=Cardiac arrest en-keyword=Self-harm kn-keyword=Self-harm en-keyword=Out-of-hospital cardiac arrest kn-keyword=Out-of-hospital cardiac arrest END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=6 article-no= start-page=e117719 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=Association between venous access-site closure device use and postoperative nausea and vomiting after atrial fibrillation ablation under propofol sedation: a single-centre retrospective observational study in Okayama, Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives To examine whether the use of a venous access-site closure device is associated with the occurrence of postoperative nausea and vomiting (PONV) after atrial fibrillation (AF) ablation under propofol sedation.
Design Observational study.
Setting A single-centre retrospective observational study in Okayama, Japan.
Participants We retrospectively analysed consecutive patients who underwent AF ablation under deep propofol sedation with adaptive servo-ventilation. A total of 686 patients were included. Patients were managed using a standardised sedation protocol with or without low-dose pentazocine. Patients treated with conventional manual compression for haemostasis (n=383) were compared with those treated using a venous access-site closure device (n=303).
Interventions Postprocedural bed rest duration and the incidence and timing of PONV were compared between groups. Associations between closure device use and PONV were evaluated using logistic regression analysis.
Primary outcome measure The primary outcome was the occurrence of PONV following AF ablation.
Results All procedures were completed under propofol sedation without conversion to general anaesthesia. The duration of postprocedural bed rest was shorter in the device group than in the conventional-compression group (mean difference −14.7 hours, 95% CI −15.2 to −14.0).
PONV occurred in 6/303 patients (2.0%) in the device group and 20/383 patients (5.2%) in the conventional-compression group, corresponding to a relative risk of 0.38 (95% CI 0.15 to 0.93), an OR 0.25 (95% CI 0.10 to 0.62) and a risk difference of −3.2% (95% CI −6.0% to −0.5%).
In multivariable analysis, use of a venous closure device was associated with a lower likelihood of PONV.
Conclusions In this single-centre observational study, use of a venous access-site closure device was associated with a lower occurrence of PONV after AF ablation under propofol sedation. These findings suggest that postprocedural management strategies enabling earlier mobilisation may be associated with improved patient comfort; however, causal inference is limited by the observational design. en-copyright= kn-copyright= en-aut-name=SakanoueHaruna en-aut-sei=Sakanoue en-aut-mei=Haruna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamajiHirosuke en-aut-sei=Yamaji en-aut-mei=Hirosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OkamotoSayaka en-aut-sei=Okamoto en-aut-mei=Sayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OkanoKumi en-aut-sei=Okano en-aut-mei=Kumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FujitaYuka en-aut-sei=Fujita en-aut-mei=Yuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HigashiyaShunichi en-aut-sei=Higashiya en-aut-mei=Shunichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MurakamiTakashia en-aut-sei=Murakami en-aut-mei=Takashia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HirohataSatoshi en-aut-sei=Hirohata en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KusachiShozo en-aut-sei=Kusachi en-aut-mei=Shozo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Nursing, Okayama Heart Clinic kn-affil= affil-num=2 en-affil=Heart Rhythm Centre, Okayama Heart Clinic kn-affil= affil-num=3 en-affil=Department of Nursing, Okayama Heart Clinic kn-affil= affil-num=4 en-affil=Department of Nursing, Okayama Heart Clinic kn-affil= affil-num=5 en-affil=Department of Nursing, Okayama Heart Clinic kn-affil= affil-num=6 en-affil=Heart Rhythm Centre, Okayama Heart Clinic kn-affil= affil-num=7 en-affil=Heart Rhythm Centre, Okayama Heart Clinic kn-affil= affil-num=8 en-affil=Graduate School of Health Sciences, Department of Medical Technology, Okayama University kn-affil= affil-num=9 en-affil=Heart Rhythm Centre, Okayama Heart Clinic kn-affil= END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=8 article-no= start-page=e106715 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202608 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Study protocol for a phase II clinical trial evaluating the safety and efficacy of favipiravir injection combined with oseltamivir in influenza treatment en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction Older adults are at an increased risk of influenza-related hospitalisation and mortality due to a combination of risk factors. Severe influenza and excess mortality in this population remain major public health concerns, underscoring the need for novel treatment strategies.
Methods and analysis This multicentre, investigator-initiated, randomised, double-blind clinical trial evaluated the efficacy and safety of the investigational drug favipiravir injection (T-705IV) in combination with oseltamivir phosphate, compared with oseltamivir monotherapy in hospitalised patients with influenza aged ≥65 years. Both T-705IV and oseltamivir phosphate will be administered for 5 days. The primary endpoint is time from randomisation to recovery within 15 days. Recovery is defined as either actual hospital discharge or sustained clinical status permitting discharge for 3 consecutive days. Clinical status will be assessed using a 7-point ordinal scale based on hospitalisation status and oxygen requirement. The primary analysis employs a Bayesian Cox proportional hazards model with a non-informative prior to estimate the posterior probability that the HR exceeds 1.0. The secondary endpoints include the distribution of 7-point scale scores over a 29-day period; rates of clinical worsening at days 15 and 29; duration of fever; all-cause mortality; intensive care unit admission within 29 days; pneumonia complication rate at 15 days; and changes in viral titre and viral RNA load on days 1, 2, 3 and 7. Safety will be assessed through the collection of adverse events (AEs) up to day 29. Pharmacokinetic evaluation will include measurement of plasma favipiravir concentrations on day 3. The planned sample size is 80 patients (40 per group).
Ethics and dissemination Written informed consent will be obtained from all participants. This study was approved by the Center Hospital of the National Center for Global Health and Medicine Institutional Review Board (approval number: NCGM-I-022-24a) and registered in the Japan Registry of Clinical Trials. Study findings will be disseminated through peer-reviewed publications and/or presentations at academic conferences.
Trial registration number jRCT2031240586, en-copyright= kn-copyright= en-aut-name=HikidaSayaka en-aut-sei=Hikida en-aut-mei=Sayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NomotoHidetoshi en-aut-sei=Nomoto en-aut-mei=Hidetoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=UemuraYukari en-aut-sei=Uemura en-aut-mei=Yukari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SuzukiTadaki en-aut-sei=Suzuki en-aut-mei=Tadaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IzumikawaKoichi en-aut-sei=Izumikawa en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OhgeHiroki en-aut-sei=Ohge en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YamatoMasaya en-aut-sei=Yamato en-aut-mei=Masaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KatoYasuyuki en-aut-sei=Kato en-aut-mei=Yasuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HaseRyota en-aut-sei=Hase en-aut-mei=Ryota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=AoyagiTetsuji en-aut-sei=Aoyagi en-aut-mei=Tetsuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HagiyaHideharu en-aut-sei=Hagiya en-aut-mei=Hideharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NukuiYoko en-aut-sei=Nukui en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=YamamotoKazuko en-aut-sei=Yamamoto en-aut-mei=Kazuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=TakesueYoshio en-aut-sei=Takesue en-aut-mei=Yoshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=SawadaKota en-aut-sei=Sawada en-aut-mei=Kota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=ShimizuYosuke en-aut-sei=Shimizu en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=MiyamotoSho en-aut-sei=Miyamoto en-aut-mei=Sho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=TamuraNamiko en-aut-sei=Tamura en-aut-mei=Namiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=TakahashiKozue en-aut-sei=Takahashi en-aut-mei=Kozue kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=SaitoSho en-aut-sei=Saito en-aut-mei=Sho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=MiyazakiKazuki en-aut-sei=Miyazaki en-aut-mei=Kazuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=MorinoEriko en-aut-sei=Morino en-aut-mei=Eriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=TokitaDaisuke en-aut-sei=Tokita en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=OhmagariNorio en-aut-sei=Ohmagari en-aut-mei=Norio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= affil-num=1 en-affil=Disease Control and Prevention Center, National Center for Global Health and Medicine, Japan Institute for Health Security kn-affil= affil-num=2 en-affil=Disease Control and Prevention Center, National Center for Global Health and Medicine, Japan Institute for Health Security kn-affil= affil-num=3 en-affil=Laboratory of Biostatistics, Department of Data Science, Center for Clinical Sciences, Japan Institute for Health Security kn-affil= affil-num=4 en-affil=Department of Infectious Disease Pathology, National Institute of Infectious Diseases, Japan Institute for Health Security kn-affil= affil-num=5 en-affil=Department of Infectious Diseases, Nagasaki University Graduate School of Biomedical Sciences kn-affil= affil-num=6 en-affil=Project Research Center for Nosocomial Infectious Diseases, Hiroshima University kn-affil= affil-num=7 en-affil=Infectious Diseases Center, Rinku General Medical Center kn-affil= affil-num=8 en-affil=Department of Infectious Diseases, International University of Health and Welfare Narita Hospital kn-affil= affil-num=9 en-affil=Department of Infectious Diseases, Japanese Red Cross Narita Hospital kn-affil= affil-num=10 en-affil=Department of Clinical Microbiology and Infection, Tohoku University Graduate School of Medicine kn-affil= affil-num=11 en-affil=Department of Infectious Diseases, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Infection Control & Laboratory Medicine, Kyoto Prefectural University of Medicine kn-affil= affil-num=13 en-affil=First Department of Internal Medicine, Division of Infectious, Respiratory, and Digestive Medicine, University of the Ryukyus Graduate School of Medicine kn-affil= affil-num=14 en-affil=Chita Peninsula General Medical Organization, Rinku Hospital kn-affil= affil-num=15 en-affil=Laboratory of Biostatistics, Department of Data Science, Center for Clinical Sciences, Japan Institute for Health Security kn-affil= affil-num=16 en-affil=Laboratory of Biostatistics, Department of Data Science, Center for Clinical Sciences, Japan Institute for Health Security kn-affil= affil-num=17 en-affil=Department of Infectious Disease Pathology, National Institute of Infectious Diseases, Japan Institute for Health Security kn-affil= affil-num=18 en-affil=Disease Control and Prevention Center, National Center for Global Health and Medicine, Japan Institute for Health Security kn-affil= affil-num=19 en-affil=Disease Control and Prevention Center, National Center for Global Health and Medicine, Japan Institute for Health Security kn-affil= affil-num=20 en-affil=Disease Control and Prevention Center, National Center for Global Health and Medicine, Japan Institute for Health Security kn-affil= affil-num=21 en-affil=Center for Clinical Sciences, Japan Institute for Health Security kn-affil= affil-num=22 en-affil=Center for Clinical Sciences, Japan Institute for Health Security kn-affil= affil-num=23 en-affil=Center for Clinical Sciences, Japan Institute for Health Security kn-affil= affil-num=24 en-affil=Disease Control and Prevention Center, National Center for Global Health and Medicine, Japan Institute for Health Security kn-affil= END start-ver=1.4 cd-journal=joma no-vol=37 cd-vols= no-issue=5 article-no= start-page=e96 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=2026 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Examining the relationship between cesarean section scar and endometrial cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objective: The incidence of endometrial cancer (EC) has been increasing annually. Studies have reported that cesarean section (CS) is associated with a higher risk of developing EC than vaginal delivery (VD). However, few studies have examined the relationship between CS and EC development.
Methods: Data were extracted from the medical records of patients with EC and a history of childbirth who underwent EC treatment at 3 institutions. Factors contributing to EC development were analyzed between April 2010 and December 2024.
Results: Among patients EC and a history of childbirth, 8.7% (69/794) had undergone CS, and 50.7% (35/69) developed a CS scar. Compared with patients who had a VD or those without a CS scar, patients with a CS scar showed significantly shorter intervals from delivery to EC onset (VD: p=0.013; non-CS scar: p=0.031). A narrower residual myometrial thickness/adjacent myometrial thickness (RMT/AMT) ratio of the CS scar was significantly associated with a shorter interval from the last delivery to EC onset (p=0.034) and was independently associated with earlier EC onset after the last delivery in both univariate and multivariate analyses (p<0.001 and p=0.030, respectively).
Conclusion: A narrower RMT/AMT ratio in the CS scar was considerably associated with a shorter interval from the last delivery to EC onset. en-copyright= kn-copyright= en-aut-name=NakamuraKeiichiro en-aut-sei=Nakamura en-aut-mei=Keiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TaniYoshinori en-aut-sei=Tani en-aut-mei=Yoshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ItouHironori en-aut-sei=Itou en-aut-mei=Hironori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ShimizuMiyuki en-aut-sei=Shimizu en-aut-mei=Miyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=DaoThi Hai Ly en-aut-sei=Dao en-aut-mei=Thi Hai Ly kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NakatoHikari en-aut-sei=Nakato en-aut-mei=Hikari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OkamotoKazuhiro en-aut-sei=Okamoto en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OgawaChikako en-aut-sei=Ogawa en-aut-mei=Chikako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=EtoEriko en-aut-sei=Eto en-aut-mei=Eriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MasuyamaHisashi en-aut-sei=Masuyama en-aut-mei=Hisashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Obstetrics and Gynecology, National Hospital Organization Iwakuni Clinical Center kn-affil= affil-num=4 en-affil=Department of Obstetrics and Gynecology, Kagawa Rosai Hospital kn-affil= affil-num=5 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Endometrial Cancer kn-keyword=Endometrial Cancer en-keyword=Cesarean Section kn-keyword=Cesarean Section en-keyword=Cesarean Section Scar kn-keyword=Cesarean Section Scar en-keyword=Interval from Delivery to Endometrial Cancer Onset kn-keyword=Interval from Delivery to Endometrial Cancer Onset en-keyword=Residual Myometrial Thicknes/Adjacent Myometrial Thickness Ratio kn-keyword=Residual Myometrial Thicknes/Adjacent Myometrial Thickness Ratio END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=10 article-no= start-page=489 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260923 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Efficacy and Safety of Switching from Nalfurafine to Difelikefalin in Hemodialysis Patients with Refractory Pruritus en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Hemodialysis-associated pruritus is common and can substantially impair quality of life. Given its heterogeneous pathophysiology and variable treatment response, individualized therapeutic strategies are needed. This study investigated the prevalence and severity of pruritus and clinical outcomes after switching from nalfurafine to difelikefalin. Methods: Clinical data from 108 maintenance hemodialysis patients whose pruritus severity was assessed using the Numerical Rating Scale (NRS) were retrospectively reviewed. Ten patients with persistent moderate-to-severe pruritus (NRS ≥ 3) despite treatment with nalfurafine were switched to difelikefalin in routine clinical practice, of whom eight completed the 16-week follow-up and were included in the switch group. Eight patients matched for age, sex, dialysis vintage, and baseline NRS served as controls. Changes in NRS scores at weeks 4 and 16, as well as adverse events, were evaluated. Results: Among 108 patients, 21 (20%) had no pruritus, while 20 (18.5%), 47 (43.5%), and 20 (18.5%) had mild, moderate, and severe pruritus, respectively. Of 14 patients receiving nalfurafine, 13 (92.9%) had persistent moderate-to-severe pruritus. In the switch group, mean NRS decreased from 5.9 ± 1.7 at baseline to 2.3 ± 2.3 at week 4 and 2.0 ± 0.9 at week 16 (p = 0.0156 and p = 0.0078, respectively), with no meaningful change in controls. No serious adverse events strongly related to difelikefalin were identified. Conclusions: Pruritus was highly prevalent in this cohort. Switching to difelikefalin was associated with rapid and sustained improvement in patients inadequately responsive to nalfurafine, with favorable tolerability, supporting its potential role as an individualized treatment option. en-copyright= kn-copyright= en-aut-name=SakurabuYoshimasa en-aut-sei=Sakurabu en-aut-mei=Yoshimasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=UchidaHaruhito A. en-aut-sei=Uchida en-aut-mei=Haruhito A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TokunagaKumiko en-aut-sei=Tokunaga en-aut-mei=Kumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OgisoYuko en-aut-sei=Ogiso en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MotoieMiwako en-aut-sei=Motoie en-aut-mei=Miwako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YoshitakeMegumi en-aut-sei=Yoshitake en-aut-mei=Megumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SugimotoTaro en-aut-sei=Sugimoto en-aut-mei=Taro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=WadaJun en-aut-sei=Wada en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Sugimoto Clinic kn-affil= affil-num=4 en-affil=Sugimoto Clinic kn-affil= affil-num=5 en-affil=Sugimoto Clinic kn-affil= affil-num=6 en-affil=Sugimoto Clinic kn-affil= affil-num=7 en-affil=Sugimoto Clinic kn-affil= affil-num=8 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=hemodialysis-associated pruritus kn-keyword=hemodialysis-associated pruritus en-keyword=difelikefalin kn-keyword=difelikefalin en-keyword=kappa-opioid receptor agonist kn-keyword=kappa-opioid receptor agonist en-keyword=refractory pruritus kn-keyword=refractory pruritus en-keyword=nalfurafine kn-keyword=nalfurafine END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260918 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Macroscopic and microscopic visualization of Pseudomonas syringae pv. tabaci infection using complementary bioluminescent and fluorescent reporter systems en-subtitle= kn-subtitle= en-abstract= kn-abstract=The development of bioluminescent and fluorescent reporter systems has enabled visualization of plant-pathogenic bacterial infection dynamics, providing insights into detailed mechanisms of infection and potential applications for disease control. Pseudomonas syringae pv. tabaci 6605 (Pta) possesses quorum sensing systems and produces fluorescent pigments, which make it difficult to directly apply commonly used reporter systems. In this study, we first constructed a homologous recombination-based genomic insertion system for stable chromosomal integration of reporter genes in Pta. Using this system, we established a LuxCDABE bioluminescent system driven by the nptII promoter, which successfully enabled macroscale tracking of bacterial populations during infection. We then attempted to construct an sGFP fluorescent reporter using the same nptII promoter. However, the endogenous autofluorescence of Pta masked the sGFP signal, making quantitative detection difficult. To overcome this autofluorescence problem, we screened constitutively highly expression promoters based on transcriptome data and identified two effective promoters suitable for fluorescent monitoring of Pta infection. Together with the LuxCDABE system, this integrated platform provides comprehensive spatiotemporal analysis of virulence mechanisms and plant defense responses in the Pta pathosystem, with potential applicability to other plant-pathogenic bacteria. en-copyright= kn-copyright= en-aut-name=KuroeKana en-aut-sei=Kuroe en-aut-mei=Kana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SakataNanami en-aut-sei=Sakata en-aut-mei=Nanami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IshigaYasuhiro en-aut-sei=Ishiga en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NoutoshiYoshiteru en-aut-sei=Noutoshi en-aut-mei=Yoshiteru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ToyodaKazuhiro en-aut-sei=Toyoda en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IchinoseYuki en-aut-sei=Ichinose en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MatsuiHidenori en-aut-sei=Matsui en-aut-mei=Hidenori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Faculty of Life and Environmental Sciences, University of Tsukuba kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Pseudomonas syringae pv. tabaci kn-keyword=Pseudomonas syringae pv. tabaci en-keyword=LuxCDABE kn-keyword=LuxCDABE en-keyword=sGFP-reporter kn-keyword=sGFP-reporter END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260921 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Fatigue Life Evaluation Using the Damage‐Equivalent Strain for 7075‐T6 Aluminum Alloy Under Bending and Torsion Bending Vibrations en-subtitle= kn-subtitle= en-abstract= kn-abstract=The vibrations caused by external factors (such as fluids) or internal factors often pose strength-related problems in mechanical and structural components. Although several studies have investigated the material fatigue characteristics during vibration, reports on complex vibration modes such as torsion bending are limited. In this study, we addressed this gap by conducting experiments and finite element analyses on I- and L-shaped aluminum alloy specimens under bending and torsion bending vibrations, respectively. We established a reliable method to estimate the strain at the notch by utilizing the strain measured at a position outside the notch and a ratio derived from finite element analysis. This method allows for accurate assessment of the critical strain history without interfering with crack observation. Using the strain range at the crack initiation site effectively unified the fatigue life evaluation for both specimens. en-copyright= kn-copyright= en-aut-name=SakamotoJunji en-aut-sei=Sakamoto en-aut-mei=Junji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TadaNaoya en-aut-sei=Tada en-aut-mei=Naoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=UemoriTakeshi en-aut-sei=Uemori en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=bending vibration kn-keyword=bending vibration en-keyword=crack propagation kn-keyword=crack propagation en-keyword=damage-equivalent strain kn-keyword=damage-equivalent strain en-keyword=resonance frequency reduction kn-keyword=resonance frequency reduction en-keyword=torsion bending vibration kn-keyword=torsion bending vibration en-keyword=vibration fatigue kn-keyword=vibration fatigue END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260623 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Long-term association between the COVID-19 pandemic and language development at 3 years of age en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Few studies have examined the long-term association between the COVID-19 pandemic and language development in preschoolers or its effect modifiers. We therefore examined this association during health checkups of 3-year-olds in Japan.
Methods: This repeated cross-sectional study included 40,898 3-year-olds who underwent checkups in Okayama City, Japan. We compared children examined before (2017–2019) and during the pandemic (2020–2023). The primary outcome was physician-determined risk of language difficulties. The secondary outcome was children’s infrequent questions using words such as “what,” “who,” and “where.” Modified Poisson regression estimated RRs adjusted for confounders. Subgroup analyses examined effect modification by sex, childcare setting, and family size.
Results: The COVID-19 pandemic was associated with increased risk of language difficulties (RR 1.52, 95% CI 1.35–1.72). The association peaked in fiscal year 2021 and remained elevated throughout the pandemic. Secondary outcome showed elevated risk (RR 1.16, 95% CI 1.05–1.29). Girls and home-care children showed higher RRs than boys and preschool attendees.
Conclusions: The COVID-19 pandemic was associated with risk of language difficulties among 3-year-old children, with associations varying by sex and childcare setting. These findings suggest the importance of maintaining social interaction opportunities for young children during public health crises. en-copyright= kn-copyright= en-aut-name=MatsuoRumi en-aut-sei=Matsuo en-aut-mei=Rumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsumotoNaomi en-aut-sei=Matsumoto en-aut-mei=Naomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NakamuraKazue en-aut-sei=Nakamura en-aut-mei=Kazue kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MitsuhashiToshiharu en-aut-sei=Mitsuhashi en-aut-mei=Toshiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YorifujiTakashi en-aut-sei=Yorifuji en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=30 cd-vols= no-issue=2 article-no= start-page=143 end-page=150 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260630 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Variation in the Association between Frailty and Disability over 10 Years: A Cohort Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Although frailty is associated with disability, its long-term persistence and changes over time remain unclear. This study aimed to investigate the long-term association between frailty and the incidence of disability over a 10-year follow-up period, evaluating how this association changed over time. Methods: This cohort study was conducted in Okayama City, Japan. Community-dwelling older adults aged ≥65 years were included. Frailty was assessed using the Kihon Checklist, and disability was defined as a new certification for long-term care insurance. The association between frailty and disability was examined across five time periods (years 1–2, 3–4, 5–6, 7–8, and 9–10) using a marginal structural model with inverse probability of treatment weighting and inverse probability of censoring weighting. Results: The final analysis included 45,291 participants, with 17.3% classified as frail. The adjusted odds ratios (ORs) for the association between frailty and the incidence of disability gradually decreased over time but remained throughout the 10-year follow-up period. The adjusted ORs and 95% confidence intervals were 2.90 (2.55–3.29) for years 1–2, 2.40 (2.09–2.75) for years 3–4, 2.03 (1.76–2.34) for years 5–6, 1.75 (1.52–2.01) for years 7–8, and 1.58 (1.38–1.82) for years 9–10. Conclusion: Frailty was consistently associated with the incidence of disability over a 10-year follow-up period, with a stronger association in the earlier years and a gradual decline over time. en-copyright= kn-copyright= en-aut-name=HagiyamaAkikazu en-aut-sei=Hagiyama en-aut-mei=Akikazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MitsuhashiToshiharu en-aut-sei=Mitsuhashi en-aut-mei=Toshiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakaoSoshi en-aut-sei=Takao en-aut-mei=Soshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YorifujiTakashi en-aut-sei=Yorifuji en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Frailty kn-keyword=Frailty en-keyword=Persons with disabilities kn-keyword=Persons with disabilities en-keyword=Aged kn-keyword=Aged en-keyword=Longitudinal studies kn-keyword=Longitudinal studies END start-ver=1.4 cd-journal=joma no-vol=21 cd-vols= no-issue=3 article-no= start-page=e0344384 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260327 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Incidence of pelvic fractures after definitive radiotherapy for cervical cancer: A retrospective multicenter cohort study (The IPFAR study) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objective
This multicenter study aimed to identify the risk factors for pelvic insufficiency fractures (PIFs) in women who received definitive radiotherapy (RT) as the initial treatment for cervical cancer and to examine the differences in the incidence of PIFs across institutions.
Patients and Methods The medical records of 208 women were reviewed. These women received definitive RT as an initial treatment for cervical cancer at four institutions between January 2016 and December 2018.
Results
The median age was 61.5 years (range: 29–93 years). Overall, 59 patients (28.4%) developed PIF, with 48 (81.4%) of them developing it within two years after completion of RT. Multivariate analysis identified postmenopausal status and treating institution as independent risk factors. The incidence of PIF varied significantly among institutions, ranging from 18.9% to 50.0%, despite no significant differences in patient demographics or RT protocols.
Conclusion
Substantial inter-institutional variation in PIF incidence was observed, even under standardized treatment conditions. These findings underscore the need for individualized risk assessment and institutional quality control in the long-term management of cervical cancer survivors. en-copyright= kn-copyright= en-aut-name=ShirakawaShinsuke en-aut-sei=Shirakawa en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NagaoShoji en-aut-sei=Nagao en-aut-mei=Shoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YoshioKotaro en-aut-sei=Yoshio en-aut-mei=Kotaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MitsuhashiToshiharu en-aut-sei=Mitsuhashi en-aut-mei=Toshiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ImafukuNoriaki en-aut-sei=Imafuku en-aut-mei=Noriaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YamamotoDan en-aut-sei=Yamamoto en-aut-mei=Dan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YorimitsuMasae en-aut-sei=Yorimitsu en-aut-mei=Masae kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KodamaJunichi en-aut-sei=Kodama en-aut-mei=Junichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NagasakaHisako en-aut-sei=Nagasaka en-aut-mei=Hisako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NakanishiYoshie en-aut-sei=Nakanishi en-aut-mei=Yoshie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=MasuyamaHisashi en-aut-sei=Masuyama en-aut-mei=Hisashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Obstetrics and Gynecology, Okayama University kn-affil= affil-num=2 en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Radiology, Okayama University kn-affil= affil-num=4 en-affil=Center for Innovative Clinical Medicine, Okayama University kn-affil= affil-num=5 en-affil=Department of Obstetrics and Gynecology, Fukuyama Medical Center kn-affil= affil-num=6 en-affil=Department of Obstetrics and Gynecology, Fukuyama Medical Center kn-affil= affil-num=7 en-affil=Department of Obstetrics and Gynecology, Hiroshima City Hiroshima Citizens Hospital kn-affil= affil-num=8 en-affil=Department of Obstetrics and Gynecology, Hiroshima City Hiroshima Citizens Hospital kn-affil= affil-num=9 en-affil=Department of Obstetrics and Gynecology, Kagawa Prefectural Central Hospital kn-affil= affil-num=10 en-affil=Department of Obstetrics and Gynecology, Kagawa Prefectural Central Hospital kn-affil= affil-num=11 en-affil=Department of Obstetrics and Gynecology, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=49 cd-vols= no-issue=8 article-no= start-page=1285 end-page=1290 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260825 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Impact of Adjusted Creatinine Clearance on Carboplatin Dosing in Endometrial Cancer: A Retrospective Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Carboplatin (CBDCA) dosing is commonly determined using the Calvert formula, with creatinine clearance (Ccr) estimated by the Cockcroft–Gault formula. In Japan, where serum creatinine (sCr) is usually measured enzymatically, unadjusted Ccr may overestimate glomerular filtration rate and lead to CBDCA overdosing. We retrospectively compared treatment exposure, hematologic toxicity, and exploratory oncologic outcomes in patients with endometrial cancer who received postoperative paclitaxel plus CBDCA therapy. Patients were grouped according to whether CBDCA dosing was based on the conventional Cockcroft–Gault formula (CG group) or on adjusted Ccr calculated by adding 0.2 mg/dL to sCr (adjusted group). The incidence of Grade ≥3 neutropenia was significantly lower in the adjusted group than in the CG group. The 5-year progression-free survival (PFS) rate was numerically lower in the adjusted group than in the CG group, although no statistically significant difference was observed between the groups. Because the number of PFS events was limited, the effect of adjusted Ccr-based dosing on oncologic outcomes remains uncertain. These findings suggest that adjusted Ccr-based dosing may reduce hematologic toxicity in routine clinical practice. However, given the limited number of PFS events and the wide uncertainty in survival estimates, further studies are needed to clarify its impact on oncologic outcomes. en-copyright= kn-copyright= en-aut-name=KatayamaKentaro en-aut-sei=Katayama en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ImamuraMakio en-aut-sei=Imamura en-aut-mei=Makio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= affil-num=1 en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Clinical Support, Kurashiki Medical Center kn-affil= affil-num=3 en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=carboplatin kn-keyword=carboplatin en-keyword=creatinine clearance kn-keyword=creatinine clearance en-keyword=dose adjustment kn-keyword=dose adjustment en-keyword=endometrial cancer kn-keyword=endometrial cancer en-keyword=neutropenia kn-keyword=neutropenia en-keyword=pharmaceutical care kn-keyword=pharmaceutical care END start-ver=1.4 cd-journal=joma no-vol=18 cd-vols= no-issue=6 article-no= start-page=e110118 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260602 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Routine Generative AI Use and Acceptance of Medical AI: A Cross-Sectional Survey of Healthcare Workers and the Public in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background
Acceptance of medical artificial intelligence (AI) is critical for successful implementation, yet its acceptance may vary by clinical application and stakeholder group. Whether routine use of generative AI (GAI) is associated with acceptance of medical AI remains unclear.
Methods
A cross-sectional web survey was conducted in Japan in November 2025 using web-panel convenience sampling from an online research panel. The small analytic sample comprised 200 participants aged 20-69 years, including 100 healthcare workers and 100 non-healthcare workers. GAI use was assessed using two five-point items (GAI use at work and in daily life) and dichotomized as at least monthly use in either daily life or work versus less than monthly use in both settings, based on prespecified criteria. Acceptance of medical AI was measured for five scenario-based applications - AI-assisted imaging interpretation, AI-based health risk prediction, AI-based treatment recommendations, AI-enabled triage guidance, and AI-assisted robotic surgery - using a four-point acceptability scale; responses were dichotomized as acceptable versus not acceptable. Calibration weights were constructed to approximate Japanese internet users by raking on sex-by-age group and household income, normalized to the analytic sample size, and truncated at prespecified bounds. Adjusted prevalence ratios (aPRs) were estimated using modified Poisson regression with robust standard errors, stratified by occupation; covariates were selected a priori using a modified disjunctive cause criterion. This study was exploratory; therefore, adjustments for multiple comparisons were not performed.
Results
Among healthcare workers, the lower-use group had a higher prevalence of non-acceptance of AI-based health risk prediction (aPR 6.980, 95% CI 1.412-34.506) and AI-based treatment recommendations (aPR 4.364, 95% CI 1.331-14.305), whereas estimates for imaging interpretation, triage guidance, and robotic surgery remained statistically uncertain. Among non-healthcare workers, the lower-use group had a higher prevalence of non-acceptance of AI-assisted imaging interpretation (aPR 13.906, 95% CI 1.624-119.052), AI-based health risk prediction (aPR 4.861, 95% CI 1.133-20.862), AI-based treatment recommendations (aPR 6.288, 95% CI 1.386-28.530), and AI-assisted robotic surgery (aPR 6.173, 95% CI 1.435-26.561); the adjusted estimate for AI-enabled triage guidance was not statistically supported (aPR 1.840, 95% CI 0.521-6.505). Several estimates had wide confidence intervals, indicating substantial imprecision.
Conclusions
In this small exploratory web-panel convenience sample, lower-frequency GAI use was associated with higher non-acceptance of several medical AI applications. Associations were observed across more applications among non-healthcare workers than among healthcare workers. Because the study was cross-sectional, used convenience sampling, and included imprecise estimates with wide confidence intervals, the findings should not be interpreted causally. Larger studies using longitudinal or interventional designs are needed to clarify temporality and mechanisms. en-copyright= kn-copyright= en-aut-name=MitsuhashiToshiharu en-aut-sei=Mitsuhashi en-aut-mei=Toshiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Center for Innovative Clinical Medicine, Medical Development Field, Okayama University kn-affil= en-keyword=generative ai kn-keyword=generative ai en-keyword=healthcare workers kn-keyword=healthcare workers en-keyword=medical ai kn-keyword=medical ai en-keyword=non-healthcare workers kn-keyword=non-healthcare workers en-keyword=technology acceptance kn-keyword=technology acceptance en-keyword=web-based survey kn-keyword=web-based survey END start-ver=1.4 cd-journal=joma no-vol=251 cd-vols= no-issue= article-no= start-page=114493 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2027 dt-pub=202702 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A rule-based calculation approach to derive bone-suppressed chest X-ray images using photon-counting techniques en-subtitle= kn-subtitle= en-abstract= kn-abstract=Improving the visibility of lung nodules, which are often hidden by bone shadows and difficult to identify, remains a challenge in chest radiography. This study aims to develop an algorithm for generating novel bone-suppressed images using photon-counting techniques. The core idea of our algorithm is to fit photon interaction cross-sections to X-ray attenuation data measured with photon-counting detectors. Based on further calculations using the derived fitting coefficients, both density (ρ) and amount-of-substance concentration (mol) were determined. The product of these values produced a ρ×mol image exhibiting a clear bone-suppression effect. We conducted a virtual chest imaging simulation using 10 patient datasets acquired via clinical photon-counting computed tomography (PC-CT). The CT images were converted into ρ×mol images following the proposed processing procedure, and two-dimensional chest images were generated through projection. Quantitative evaluations confirmed that the proposed images achieved sufficient bone suppression. Furthermore, commercial software provided by a vendor was used to generate bone-suppressed images from conventional images projected from CT data. A comparable bone-suppression effect on the ribs was observed between the vendor-generated images and our proposed images, while lesion visibility (e.g., lung nodules) was preserved. Additionally, bone-suppression effects in our images were observed in the vertebrae and clavicles located outside the lung fields. Our research demonstrates the value of constructing general X-ray imaging systems using photon-counting detectors. en-copyright= kn-copyright= en-aut-name=KimotoNatsumi en-aut-sei=Kimoto en-aut-mei=Natsumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishigamiRina en-aut-sei=Nishigami en-aut-mei=Rina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AsaharaTakashi en-aut-sei=Asahara en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MitaniMana en-aut-sei=Mitani en-aut-mei=Mana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KobayashiDaiki en-aut-sei=Kobayashi en-aut-mei=Daiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AkagiNoriaki en-aut-sei=Akagi en-aut-mei=Noriaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IguchiToshihiro en-aut-sei=Iguchi en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HirakiTakao en-aut-sei=Hiraki en-aut-mei=Takao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HayashiHiroaki en-aut-sei=Hayashi en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Radiological Science, Faculty of Health Sciences, Junshin Gakuen University kn-affil= affil-num=2 en-affil=Graduate School of Medical Sciences, Kanazawa University kn-affil= affil-num=3 en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University kn-affil= affil-num=4 en-affil=Division of Radiology, Medical Support Department, Okayama University Hospital kn-affil= affil-num=5 en-affil=Graduate School of Medical Sciences, Kanazawa University kn-affil= affil-num=6 en-affil=Division of Radiology, Medical Support Department, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Radiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=College of Transdisciplinary Sciences for Innovation, Kanazawa University kn-affil= en-keyword=Photon-counting detector kn-keyword=Photon-counting detector en-keyword=Bone suppression kn-keyword=Bone suppression en-keyword=Lung nodules kn-keyword=Lung nodules en-keyword=Chest radiography kn-keyword=Chest radiography en-keyword=X-ray diagnosis kn-keyword=X-ray diagnosis en-keyword=Quantitative image kn-keyword=Quantitative image END start-ver=1.4 cd-journal=joma no-vol=98 cd-vols= no-issue= article-no= start-page=107057 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2027 dt-pub=202701 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Transcriptional remodeling of local thyroid hormone metabolism is associated with feather growth termination in chicken wing feathers en-subtitle= kn-subtitle= en-abstract= kn-abstract=Feather elongation is sustained by continuous cell proliferation within the feather follicle; however, the molecular mechanisms responsible for feather growth termination remain poorly understood. In this study, we investigated molecular changes associated with feather growth termination by comparing two chicken wing feather types with contrasting growth characteristics: primary wing feathers and primary coverts. Histological and bromodeoxyuridine incorporation analyses demonstrated that primary wing feathers remained in an active growth phase, whereas primary coverts exhibited pulp regression, reduced cell proliferation, and characteristics of growth termination. Gene expression analyses showed that primary coverts exhibited reduced expression of prolactin receptor (PRLR), type 2 iodothyronine deiodinase (DIO2), and insulin-like growth factor 2 (IGF2), together with marked induction of the thyroid hormone (TH)-inactivating enzyme type 3 iodothyronine deiodinase (DIO3). In contrast, primary wing feathers exhibited relatively higher expression of PRLR, DIO2, and IGF2 than primary coverts, while maintaining consistently low DIO3 expression. Reporter assays showed increased IGF2 promoter activity following triiodothyronine (T3) treatment in all three independent experiments, although the increase did not reach statistical significance. Thus, the reporter assay provides only tentative support for T3 responsiveness of the IGF2 promoter, consistent with our previous in vivo and primary-culture findings showing T3-dependent increases in IGF2 expression. These coordinated transcriptional changes are consistent with remodeling of local TH metabolism during the transition from active feather growth to growth termination. While local TH concentrations and direct deiodinase activities remain to be quantified, and the causal relationship between PRL/PRLR signaling and DIO3 induction remains unresolved, this study provides a molecular framework for understanding how local endocrine regulation translates systemic hormonal signals into feather type-specific growth responses during avian feather development. Graphical abstract en-copyright= kn-copyright= en-aut-name=ShinoharaMasamichi en-aut-sei=Shinohara en-aut-mei=Masamichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NozawaYuri en-aut-sei=Nozawa en-aut-mei=Yuri kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FukuchiHibiki en-aut-sei=Fukuchi en-aut-mei=Hibiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TakeuchiYu en-aut-sei=Takeuchi en-aut-mei=Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=AizawaSayaka en-aut-sei=Aizawa en-aut-mei=Sayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TakeuchiSakae en-aut-sei=Takeuchi en-aut-mei=Sakae kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Feather growth termination kn-keyword=Feather growth termination en-keyword=Prolactin kn-keyword=Prolactin en-keyword=Thyroid hormone metabolism kn-keyword=Thyroid hormone metabolism en-keyword=DIO3 kn-keyword=DIO3 en-keyword=Chicken kn-keyword=Chicken END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=e00714-26 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260915 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Interaction with the N-acetylgalactosamine moiety facilitates pore formation by Cry4Aa toxin, thereby increasing its toxicity en-subtitle= kn-subtitle= en-abstract= kn-abstract=Cry4Aa is a mosquito-larvicidal toxin produced by Bacillus thuringiensis serovar israelensis. Cry4Aa exhibits a characteristic architecture comprising three domains (I, II, and III) and functions as a pore-forming toxin, consistent with many previously reported insecticidal Cry toxins. However, the mechanism preceding pore formation by Cry4Aa, including receptor recognition, remains to be elucidated. The present study examined the potential involvement of sugar moieties in the Cry4Aa mode of action, with a particular focus on the process of pore formation. Cry4Aa and the sugar N-acetylgalactosamine exhibited considerably increased binding affinity. Furthermore, N-acetylgalactosamine treatment significantly enhanced the toxicity of Cry4Aa against Culex pipiens mosquito larvae. In the presence of N-acetylgalactosamine, the binding of Cry4Aa to phosphatidylcholine liposomes increased by 1.4-fold. The presence of this sugar did not affect the single-channel conductance of Cry4Aa pores formed in artificial lipid bilayers; however, it did appear to increase the number of Cry4Aa pores per designated area. In silico molecular docking analysis revealed promising binding sites within the cavity, surrounded by the Cry4Aa domains. These results suggest that the interaction of Cry4Aa with N-acetylgalactosamine moieties is a vital step in the process of pore formation. This interaction may induce a conformational change in the Cry4Aa molecule that facilitates its insertion into the target membrane. en-copyright= kn-copyright= en-aut-name=HowladerMohammad Tofazzal Hossain en-aut-sei=Howlader en-aut-mei=Mohammad Tofazzal Hossain kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TsutsuiTaiyo en-aut-sei=Tsutsui en-aut-mei=Taiyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SaitoKouichi en-aut-sei=Saito en-aut-mei=Kouichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HayakawaTohru en-aut-sei=Hayakawa en-aut-mei=Tohru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Entomology, Bangladesh Agricultural University kn-affil= affil-num=2 en-affil=Applied Chemistry and Biotechnology Program, School of Engineering, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=4 en-affil=Applied Chemistry and Biotechnology Program, School of Engineering, Okayama University kn-affil= en-keyword=Bacillus thuringiensisser serovar israelensis kn-keyword=Bacillus thuringiensisser serovar israelensis en-keyword=Cry4Aa toxin kn-keyword=Cry4Aa toxin en-keyword=Culex pipiens mosquito larvae kn-keyword=Culex pipiens mosquito larvae en-keyword=interaction with N-acetylgalactosamine kn-keyword=interaction with N-acetylgalactosamine END start-ver=1.4 cd-journal=joma no-vol=2 cd-vols= no-issue=1 article-no= start-page=100037 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202603 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Older patients with LBCL show comparable outcomes to younger patients and product-specific profiles in CAR-T therapy en-subtitle= kn-subtitle= en-abstract= kn-abstract=Anti-CD19 chimeric antigen receptor T-cell (CAR-T) therapy has emerged as a key treatment option for patients with relapsed or refractory large B-cell lymphoma (LBCL). However, data on its effectiveness and safety in older populations remain limited, particularly in real-world clinical practice. Moreover, comparative outcomes among different CAR-T products across age groups have not yet been fully characterized. We conducted a nationwide retrospective cohort study using data from the Japanese Society for Transplantation and Cellular Therapy. A total of 908 patients who received CAR-T therapy between January 2019 and September 2024 were included. Patients were categorized as younger (aged <65 years) or older (aged ≥65 years). Subgroup analyses were performed by CAR-T product (tisagenlecleucel [tisa-cel], lisocabtagene maraleucel [liso-cel], and axicabtagene ciloleucel [axi-cel]). In univariate analysis, 1-year overall survival (OS) and progression-free survival (PFS) were comparable between younger and older patients (OS, 69.4% vs 65.7% [P = .40]; PFS, 47.9% vs 54.1% [P = .17]). In multivariate analysis, age ≥65 years showed no significant association with OS (hazard ratio, 0.88; 95% confidence interval, 0.65-1.21; P = .44). The incidence of immune effector cell–associated neurotoxicity syndrome was significantly higher in older patients (12.7% vs 7.0%; P = .005). Compared with tisa-cel, axi-cel and liso-cel were associated with superior PFS, predominantly in younger patients. Among older patients, axi-cel was associated with higher nonrelapse mortality rate than tisa-cel. CAR-T therapy is feasible and effective for older patients with LBCL. These findings support age-adapted treatment strategies that consider both the efficacy and toxicity of each product. en-copyright= kn-copyright= en-aut-name=ShibataSho en-aut-sei=Shibata en-aut-mei=Sho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AraiYasuyuki en-aut-sei=Arai en-aut-mei=Yasuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KandaJunya en-aut-sei=Kanda en-aut-mei=Junya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KajiDaisuke en-aut-sei=Kaji en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MinakataDaisuke en-aut-sei=Minakata en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KitawakiToshio en-aut-sei=Kitawaki en-aut-mei=Toshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ShimadaKazuyuki en-aut-sei=Shimada en-aut-mei=Kazuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ShimoyamaTatsu en-aut-sei=Shimoyama en-aut-mei=Tatsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YoshiharaSatoshi en-aut-sei=Yoshihara en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MakitaShinichi en-aut-sei=Makita en-aut-mei=Shinichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=FujiiNobuharu en-aut-sei=Fujii en-aut-mei=Nobuharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=YamamotoGo en-aut-sei=Yamamoto en-aut-mei=Go kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=SakaidaEmiko en-aut-sei=Sakaida en-aut-mei=Emiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=NakashimaYasuhiro en-aut-sei=Nakashima en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=YoshidaAkiyo en-aut-sei=Yoshida en-aut-mei=Akiyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=UmezawaYoshihiro en-aut-sei=Umezawa en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KatoJun en-aut-sei=Kato en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=KimHaryoon en-aut-sei=Kim en-aut-mei=Haryoon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=KataokaKeisuke en-aut-sei=Kataoka en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=GotoHideki en-aut-sei=Goto en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=AtsutaYoshiko en-aut-sei=Atsuta en-aut-mei=Yoshiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=KatoKoji en-aut-sei=Kato en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= affil-num=1 en-affil=Department of Hematology, Kyoto University Hospital kn-affil= affil-num=2 en-affil=Department of Hematology, Kyoto University Hospital kn-affil= affil-num=3 en-affil=Department of Hematology, Kyoto University Hospital kn-affil= affil-num=4 en-affil=Department of Hematology, Toranomon Hospital kn-affil= affil-num=5 en-affil=Division of Hematology, Department of Medicine, Jichi Medical University kn-affil= affil-num=6 en-affil=Department of Hematology, Kyoto University Hospital kn-affil= affil-num=7 en-affil=Department of Hematology and Oncology, Nagoya University Graduate School of Medicine kn-affil= affil-num=8 en-affil=Department of Medical Oncology, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital kn-affil= affil-num=9 en-affil=Department of Hematology, Hyogo Medical University Hospital kn-affil= affil-num=10 en-affil=Department of Hematology, National Cancer Center Hospital, Tokyo kn-affil= affil-num=11 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=12 en-affil=Department of Hematology, Toranomon Hospital kn-affil= affil-num=13 en-affil=Department of Hematology, Chiba University Hospital kn-affil= affil-num=14 en-affil=Department of Hematology, Osaka Metropolitan University Hospital kn-affil= affil-num=15 en-affil=Division of Transfusion Medicine, Kanazawa University Hospital kn-affil= affil-num=16 en-affil=Department of Hematology, Institute of Science Tokyo Hospital kn-affil= affil-num=17 en-affil=Division of Hematology, Department of Medicine, Keio University School of Medicine kn-affil= affil-num=18 en-affil=Division of Hematology, Department of Medicine, Keio University School of Medicine kn-affil= affil-num=19 en-affil=Division of Hematology, Department of Medicine, Keio University School of Medicine kn-affil= affil-num=20 en-affil=Division of Laboratory and Transfusion Medicine, Hokkaido University Hospital kn-affil= affil-num=21 en-affil=Japanese Data Center for Hematopoietic Cell Transplantation kn-affil= affil-num=22 en-affil=Department of Hematology, Oncology and Cardiovascular Medicine, Kyushu University Hospital kn-affil= END start-ver=1.4 cd-journal=joma no-vol=85 cd-vols= no-issue=13 article-no= start-page=317 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260713 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Intensity of chemical weathering and its implications for soil erosion across lithological and climatic gradients in the Chemoga watershed, Upper Blue Nile Basin en-subtitle= kn-subtitle= en-abstract= kn-abstract=The geochemistry of rocks, regolith/soil, surficial and core sediments, and clay mineral assemblages from these sediments was analyzed to elucidate the transition from fresh to chemically altered materials. These data were used to evaluate the intensity of chemical weathering and its implications for erosion across contrasting lithological and climatic gradients in the Chemoga watershed of the Upper Blue Nile Basin, Ethiopia. Our findings show depletion of Na+, Ca2+, Mg2+, and K+, and enrichment of Al3+, Fe3+, Ti4+, and Mn2+ in the regolith/soil, upper part of surficial sediment, and upper layer of the core sediment (10 m). Chemical Index of Alteration (CIA) values are rocks 35–47, regolith/soil 75–96, surficial river sediments 45–96, and core sediments 50–90. River sediments in the highland area are dominated by kaolinite (39%), illite (34%), and chlorite (27%), while the lower study area has illite (76%), chlorite (11%), and kaolinite (12%). Geochemistry, ternary plots, and clay mineralogy show that the highland region underwent intensive chemical weathering, while the midland experienced intermediate to high weathering, and the lowland had weak weathering. The highlands experience severe weathering due to a humid, bimodal precipitation climate; despite having younger, weathering-resistant rocks (basalt, andesite, trachyte), the lower regions consist of older, more mafic rocks (basalt and trachybasalt). Like the surficial river sediment, core sediment showed intense chemical weathering and kaolinite dominance in the upper layers (0–10 m depth, CIA > 80). Weathering intensity decreased with depth, suggesting changes in weathering and in clay mineral formation that reflect past climate. The high weathering gradient from highland to lowland correlates with erosion, indicating that weathering strongly influences soil erosion variability in the watershed. This work provides a reasonable basis for improving our understanding of the degree of weathering across contrasting environments and its implications for soil erosion by connecting the relationship between parent materials and chemically altered samples with the degree of soil erosion. en-copyright= kn-copyright= en-aut-name=KehaliAlebachew Tareke en-aut-sei=Kehali en-aut-mei=Alebachew Tareke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KitagawaHiroshi en-aut-sei=Kitagawa en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HaregeweynNigussie en-aut-sei=Haregeweyn en-aut-mei=Nigussie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TsuboMitsuru en-aut-sei=Tsubo en-aut-mei=Mitsuru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=AntenehZelalem Leyew en-aut-sei=Anteneh en-aut-mei=Zelalem Leyew kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AyalewBelay Tesfa en-aut-sei=Ayalew en-aut-mei=Belay Tesfa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TerefeZena Tessema en-aut-sei=Terefe en-aut-mei=Zena Tessema kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=BelayAshebir Sewale en-aut-sei=Belay en-aut-mei=Ashebir Sewale kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=FentaAyele Almaw en-aut-sei=Fenta en-aut-mei=Ayele Almaw kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TsunekawaAtsushi en-aut-sei=Tsunekawa en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=The United Graduate School of Agricultural Sciences, Tottori University kn-affil= affil-num=2 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=3 en-affil=International Platform for Dryland Research and Education, Tottori University kn-affil= affil-num=4 en-affil=International Platform for Dryland Research and Education, Tottori University kn-affil= affil-num=5 en-affil=Department of Geology, School of Earth Sciences, Bahir Dar University kn-affil= affil-num=6 en-affil=Department of Geology, School of Earth Sciences, Bahir Dar University kn-affil= affil-num=7 en-affil=The United Graduate School of Agricultural Sciences, Tottori University kn-affil= affil-num=8 en-affil=Department of Geology, School of Earth Sciences, Bahir Dar University kn-affil= affil-num=9 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=10 en-affil=Institute for Planetary Materials, Okayama University kn-affil= en-keyword=Geochemistry kn-keyword=Geochemistry en-keyword=Clay mineralogy kn-keyword=Clay mineralogy en-keyword=Core sediment kn-keyword=Core sediment en-keyword=Chemical Index of Alteration kn-keyword=Chemical Index of Alteration en-keyword=Climate kn-keyword=Climate END start-ver=1.4 cd-journal=joma no-vol=28 cd-vols= no-issue=3 article-no= start-page=e70062 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=Sexual Dimorphism in Vertebral Number: Developmental Implications Inferred From Vertebral and Body Proportions en-subtitle= kn-subtitle= en-abstract= kn-abstract=Segmentation is a fundamental feature of vertebrate body plans, and variation in vertebral number contributes substantially to morphological diversity. Although sexual dimorphism in vertebral number has been documented in several vertebrate lineages, its developmental basis remains poorly understood. Here, we report pronounced sexual dimorphism in vertebral number in the western Indian endemic ricefish Oryzias setnai, distributed across ~1800 km. Radiographic analyses of individuals collected throughout its range revealed that vertebral number increased with latitude in both sexes, while males consistently possessed more vertebrae than females irrespective of geographic origin. Size-adjusted analyses showed that this dimorphism is associated with sex differences in head size and position-dependent variation in vertebral length. However, positional allometric analyses demonstrated that both the magnitude and direction of these sex differences vary markedly during growth. In particular, among smaller individuals, posterior vertebrae were relatively shorter in males than in females, suggesting reduced somite length in the posterior body axis of male embryos and potentially reflecting sex-specific differences in the dynamics of somitogenesis. Given that this variation arises between males and females within a single species sharing an essentially identical genetic background, O. setnai provides a rare empirical system not only for linking early developmental processes to intraspecific sexual variation in vertebrate body plans but also as a powerful model to investigate the developmental basis of body plan variation across species. en-copyright= kn-copyright= en-aut-name=YamahiraKazunori en-aut-sei=Yamahira en-aut-mei=Kazunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AnoopV. K. en-aut-sei=Anoop en-aut-mei=V. K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=RaghavanRajeev en-aut-sei=Raghavan en-aut-mei=Rajeev kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TanakaYoshitaka en-aut-sei=Tanaka en-aut-mei=Yoshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 ORCID= affil-num=1 en-affil=Tropical Biosphere Research Center, University of the Ryukyus kn-affil= affil-num=2 en-affil=Tropical Biosphere Research Center, University of the Ryukyus kn-affil= affil-num=3 en-affil=Department of Fisheries Resource Management, Kerala University of Fisheries and Ocean Studies kn-affil= affil-num=4 en-affil=Ushimado Marine Institute, Okayama University kn-affil= affil-num=5 en-affil=Ushimado Marine Institute, Okayama University kn-affil= en-keyword=axial patterning kn-keyword=axial patterning en-keyword=developmental mechanisms kn-keyword=developmental mechanisms en-keyword=latitude kn-keyword=latitude en-keyword=Oryzias kn-keyword=Oryzias en-keyword=segmentation interval kn-keyword=segmentation interval en-keyword=vertebral length kn-keyword=vertebral length END start-ver=1.4 cd-journal=joma no-vol=34 cd-vols= no-issue=2 article-no= start-page=118 end-page=129 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202606 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Factors promoting students’ application of health checkup reports: analysis using health literacy skills framework kn-title=中・高・大学生の健診結果活用の促進要因—ヘルスリテラシースキルフレームワークを用いた検討— en-subtitle= kn-subtitle= en-abstract=Objective: This study aimed to clarify the factors associated with the application of health checkup reports and their interrelationships using a health literacy skills framework.
Methods: An anonymous, self-administered questionnaire survey was administered 493 middle school, 360 high school and 297 first-year university students. The contents included “Application of Health Checkup Reports,” “Health Interest,” “Health Literacy (HL),” “Readability of The Health Checkup Report,” “Reading Comprehension of The Report,” and “Decision-making Balance.” The hypothetical model was tested using a multi group simultaneous path analysis by school type and sex.
Results: The revised model, in which four additional paths were added, showed a good fit across all school types and sex. The paths from “Readability” to “Reading comprehension,” “Reading comprehension” to “Decision-making,” “Decision-making” to “Application,” “Health Interest” to “Reading comprehension,” “Decision-making,” and “Application,” “HL” to “Application” were significant across all school types. Conversely, the paths from “Health Interest” and “Readability” to “HL,” and “HL” to “Reading comprehension” and “Decision-making,” were significant only among middle and high school students.
Conclusion: Making the results easier to understand, enhancing reading comprehension and recognition of the pros of health checkups, and reducing recognition of the cons might effectively promote the application of health checkup reports among students. kn-abstract=目的:学校健康診断結果活用(以下,活用)と関連要因及び相互の関連性をヘルスリテラシースキルフレームワークを用いて明らかにすることを目的とした.
方法:中学生493名,高校生360名,大学1年生297名を対象に無記名自記式質問紙調査を行った.調査内容は活用と,健康への関心,ヘルスリテラシー(以下,HL),健診結果に対する認識,健診結果の読解力(以下,読解力),意思決定バランスとした.これらの関連性を示す仮説モデルを校種,性別の多母集団同時パス解析で検証した.
結果:仮説モデルに4つのパスを追加した修正モデルで,校種,性別いずれにおいても配置不変モデルで良好な適合度を得た.健診結果に対する認識から読解力,読解力から意思決定バランス,意思決定バランスから活用,健康への関心から読解力,意思決定バランス,活用へのパス及び,HLから活用へのパスは全ての校種において有意であった.健康への関心と結果に対する認識からHL,HLから読解力,意思決定バランスへのパスは中・高校生のみで有意であった.
結論:中・高・大学生の健診結果活用を促すためには,健診結果を分かりやすくすること,健診結果の読解力及び意思決定バランスの向上,すなわち恩恵の認識の向上と,負担の認識の軽減が有効であり,その際に対象者の健康への関心とHLの程度を考慮する必要性が示唆された. en-copyright= kn-copyright= en-aut-name=ONISHIHitomi en-aut-sei=ONISHI en-aut-mei=Hitomi kn-aut-name=大西瞳 kn-aut-sei=大西 kn-aut-mei=瞳 aut-affil-num=1 ORCID= en-aut-name=NISHIOKANobuki en-aut-sei=NISHIOKA en-aut-mei=Nobuki kn-aut-name=西岡伸紀 kn-aut-sei=西岡 kn-aut-mei=伸紀 aut-affil-num=2 ORCID= en-aut-name=ITOTakehiko en-aut-sei=ITO en-aut-mei=Takehiko kn-aut-name=伊藤武彦 kn-aut-sei=伊藤 kn-aut-mei=武彦 aut-affil-num=3 ORCID= affil-num=1 en-affil=The Joint Graduate School (Ph.D. Program) in Science of School Education, Hyogo University of Teacher Education kn-affil=兵庫教育大学大学院連合学校教育学研究科 affil-num=2 en-affil=Faculty of Psychology and Collaboration, Kyoto Women’s University kn-affil=京都女子大学心理共生学部 affil-num=3 en-affil=Graduate School of Education, Okayama University kn-affil=岡山大学大学院教育学研究科 en-keyword=読みやすさ (readability) kn-keyword=読みやすさ (readability) en-keyword=読解力 (reading comprehension) kn-keyword=読解力 (reading comprehension) en-keyword=意思決定バランス (decision balance) kn-keyword=意思決定バランス (decision balance) en-keyword=健康への関心 (health interest) kn-keyword=健康への関心 (health interest) en-keyword=ヘルスリテラシー (health literacy) kn-keyword=ヘルスリテラシー (health literacy) END start-ver=1.4 cd-journal=joma no-vol=37 cd-vols= no-issue= article-no= start-page=e122 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=2026 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Nationwide survey of hereditary breast and ovarian cancer–related clinical practice in gynecologic oncology in Japan: a joint study by the Japan Society of Gynecologic Oncology (JSGO) and the Japan Society of Obstetrics and Gynecology (JSOG) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objective: To evaluate the current status of hereditary breast and ovarian cancer (HBOC)–related clinical practice in Japan, including genetic testing, risk-reducing surgery, and surveillance systems, and to identify institutional gaps and unmet needs.
Methods: A nationwide questionnaire survey was conducted between February and April 2024 targeting 647 Japan Society of Obstetrics and Gynecology–affiliated training facilities and gynecologic oncology centers. Institutional-level data on genetic testing, homologous recombination deficiency (HRD) testing, risk-reducing salpingo-oophorectomy (RRSO), postoperative management, surveillance practices, and healthcare infrastructure were collected. Responses from 248 institutions (response rate, 38.3%) were analyzed descriptively.
Results: BRCA1/2 genetic testing was performed in 83% of institutions, and HRD testing using the myChoice® CDx system in 87%. However, only 30% offered universal BRCA1/2 testing for ovarian, fallopian tube, or peritoneal cancer, and testing indications varied widely. Genetic counseling resources were uneven, with 29% lacking on-site genetic specialists, driven mainly by institutional characteristics rather than geographic location. RRSO was performed in 50% of institutions, predominantly laparoscopically. While management of occult carcinoma after RRSO was largely consistent, postoperative management of serous tubal intraepithelial carcinoma (STIC) and positive peritoneal cytology varied substantially. Over 70% of institutions reported a need for expanded insurance coverage for genetic services and preventive care.
Conclusion: Although HBOC-related genetic testing and preventive strategies are widely implemented in Japan, this nationwide survey revealed critical structural and evidence gaps, particularly in institutional capacity and the management of evidence-limited scenarios such as STIC, underscoring the need for system-level improvement. en-copyright= kn-copyright= en-aut-name=MasudaKenta en-aut-sei=Masuda en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OdaKatsutoshi en-aut-sei=Oda en-aut-mei=Katsutoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=WatariHidemichi en-aut-sei=Watari en-aut-mei=Hidemichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= en-aut-name=SatoShinya en-aut-sei=Sato en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HaranoKenichi en-aut-sei=Harano en-aut-mei=Kenichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NagaseSatoru en-aut-sei=Nagase en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TakeharaKazuhiro en-aut-sei=Takehara en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MandaiMasaki en-aut-sei=Mandai en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SasajimaYuko en-aut-sei=Sasajima en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=SudoTamotsu en-aut-sei=Sudo en-aut-mei=Tamotsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 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=12 ORCID= en-aut-name=TsudaHitoshi en-aut-sei=Tsuda en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=KobayashiYusuke en-aut-sei=Kobayashi en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KawanaKei en-aut-sei=Kawana en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=MikamiMikio en-aut-sei=Mikami en-aut-mei=Mikio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KatoKiyoko en-aut-sei=Kato en-aut-mei=Kiyoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=AokiDaisuke en-aut-sei=Aoki en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=OkamotoAikou en-aut-sei=Okamoto en-aut-mei=Aikou kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= affil-num=1 en-affil=Department of Obstetrics and Gynecology, Keio University School of Medicine kn-affil= affil-num=2 en-affil=Division of Integrative Genomics, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=3 en-affil=Department of Obstetrics and Gynecology, Hokkaido University Graduate School of Medicine and Faculty of Medicine kn-affil= affil-num=4 en-affil=Department of Clinical Genomic Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Obstetrics and Gynecology, Tottori University School of Medicine kn-affil= affil-num=6 en-affil=Department of Medical Oncology, National Cancer Center Hospital East kn-affil= affil-num=7 en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Yamagata University kn-affil= affil-num=8 en-affil=Department of Gynecologic Oncology, NHO Shikoku Cancer Center kn-affil= affil-num=9 en-affil=Department of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University kn-affil= affil-num=10 en-affil=Department of Pathology, Teikyo University Hospital kn-affil= affil-num=11 en-affil=Department of Cancer Genetics & Genomics, Fujita Health University, School of Medicine kn-affil= affil-num=12 en-affil=Department of Pathology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Department of Basic Pathology, National Defense Medical College kn-affil= affil-num=14 en-affil=Department of Obstetrics and Gynecology, Institute of Medicine, University of Tsukuba kn-affil= affil-num=15 en-affil=Department of Obstetrics and Gynecology, Nihon University School of Medicine kn-affil= affil-num=16 en-affil=Department of Medical Science, Shonan University of Medical Science kn-affil= affil-num=17 en-affil=Department of Gynecology and Obstetrics, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=18 en-affil=International University of Health and Welfare Graduate School kn-affil= affil-num=19 en-affil=Department of Obstetrics and Gynecology, The Jikei University School of Medicine kn-affil= en-keyword=Hereditary Breast and Ovarian Cancer Syndrome kn-keyword=Hereditary Breast and Ovarian Cancer Syndrome en-keyword=Genetic Counseling kn-keyword=Genetic Counseling en-keyword=Poly(ADP-ribose) Polymerase Inhibitors kn-keyword=Poly(ADP-ribose) Polymerase Inhibitors en-keyword=Prophylactic Surgical Procedures kn-keyword=Prophylactic Surgical Procedures 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=20260901 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Clinical outcomes of near-infrared photoimmunotherapy according to immune checkpoint inhibitor timing and treatment sequence: a multicenter retrospective study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Near-infrared photoimmunotherapy (NIR-PIT) is a novel local treatment for recurrent or metastatic head and neck cancer. However, the clinical significance of immune checkpoint inhibitor (ICI) timing and treatment sequencing remains unclear. This study investigated their association with clinical outcomes after NIR-PIT.
Methods This multicenter retrospective study included 44 patients with 48 lesions who underwent initial NIR-PIT between January 2021 and March 2026. The primary analysis compared outcomes according to prior ICI exposure. An exploratory analysis evaluated outcomes according to treatment sequence and timing of ICI administration. The primary endpoint was local control. Secondary endpoints were objective response rate and disease control rate, while overall survival was assessed exploratorily.
Results Median local control duration was 253 days, but was 174 days in the prior ICI exposure group and 342 days in the non-prior ICI exposure group (log-rank P = 0.031). Local progression occurred in 69.2–37.1% of lesions, respectively (P = 0.059). Among 45 evaluable lesions, the objective response rate and disease control rate were 60.0–93.3%, respectively. Median overall survival was 866 days. Exploratory analyses suggested potential differences in clinical outcomes according to treatment sequence and ICI timing.
Conclusions Prior ICI exposure was associated with poorer local control after NIR-PIT. Exploratory analyses suggested that ICI timing and treatment sequencing may influence clinical outcomes. Treatment sequencing may represent an important consideration when integrating NIR-PIT and ICIs for recurrent or metastatic head and neck cancer. en-copyright= kn-copyright= en-aut-name=MakinoTakuma en-aut-sei=Makino en-aut-mei=Takuma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujimotoShohei en-aut-sei=Fujimoto en-aut-mei=Shohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OritaYorihisa en-aut-sei=Orita en-aut-mei=Yorihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TachibanaTomoyasu en-aut-sei=Tachibana en-aut-mei=Tomoyasu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NaoiYuto en-aut-sei=Naoi en-aut-mei=Yuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AndoMizuo en-aut-sei=Ando en-aut-mei=Mizuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Otolaryngology - Head and Neck Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Otolaryngology - Head and Neck Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Otolaryngology-Head and Neck Surgery, Graduate School of Medicine, Kumamoto University kn-affil= affil-num=4 en-affil=Department of Otolaryngology Head and Neck Surgery, Japanese Red Cross Society Himeji Hospital kn-affil= affil-num=5 en-affil=Department of Otolaryngology - Head and Neck Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Otolaryngology - Head and Neck Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Near-infrared photoimmunotherapy kn-keyword=Near-infrared photoimmunotherapy en-keyword=Immune checkpoint inhibitor kn-keyword=Immune checkpoint inhibitor en-keyword=Head and neck cancer kn-keyword=Head and neck cancer en-keyword=Treatment sequence kn-keyword=Treatment sequence en-keyword=Local control kn-keyword=Local control END start-ver=1.4 cd-journal=joma no-vol=49 cd-vols= no-issue=6 article-no= start-page=983 end-page=988 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260620 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effect of Deuterated Drugs on Safety: Insights from Pharmacovigilance Data Analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Huntington’s disease (HD) is a progressive neurodegenerative disorder characterized by motor, cognitive, and psychiatric symptoms. Tetrabenazine (TBZ), a vesicular monoamine transporter 2 inhibitor, is commonly used to manage chorea; however, it may exhibit fluctuating plasma levels and elicit frequent adverse events. In this study, we aimed to clarify the effects of TBZ deuteration on its safety profile. We compared the safety profiles of TBZ and deutetrabenazine (DTBZ) in real-world clinical practice using disproportionality analysis and the large-scale pharmacovigilance database, VigiBase—the WHO’s global database of adverse drug reactions. Adverse event signals were assessed using the information component (IC). Seriousness was classified according to clinical outcome, and time to onset (TTO) was analyzed for selected events. TBZ showed signals for disorientation, dystonia, and sleep disorders (IC025 > 0), whereas DTBZ did not. Serious adverse events were reported in 54.7% of TBZ cases and 37.9% of DTBZ cases. The TTO of sleep disorder was also evaluated; however, the number of cases with available TTO information was limited. DTBZ showed fewer adverse event signals and a lower proportion of serious adverse events than TBZ. These findings suggest potential differences in the safety profiles of the two drugs, which may influence tolerability in the treatment of HD. en-copyright= kn-copyright= en-aut-name=KitagawaKohei en-aut-sei=Kitagawa en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NawaHideki en-aut-sei=Nawa en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AsaiShota en-aut-sei=Asai en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IwataNaohiro en-aut-sei=Iwata en-aut-mei=Naohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NiimuraTakahiro en-aut-sei=Niimura en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 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=7 ORCID= en-aut-name=ZamamiYoshito en-aut-sei=Zamami en-aut-mei=Yoshito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IshizawaKeisuke en-aut-sei=Ishizawa en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Neuropsychiatry, Okayama Psychiatric Medical Center kn-affil= affil-num=2 en-affil=Department of Pharmacy, Faculty of Pharmacy, Shujitsu University kn-affil= affil-num=3 en-affil=Department of Pharmacy, Faculty of Pharmacy, Shujitsu University 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, Tokushima University Graduate School of Biomedical Sciences kn-affil= affil-num=6 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=8 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=9 en-affil=Department of Clinical Pharmacology and Therapeutics, Tokushima University Graduate School of Biomedical Sciences kn-affil= en-keyword=deuterated drug kn-keyword=deuterated drug en-keyword=VigiBase kn-keyword=VigiBase en-keyword=heavy drug kn-keyword=heavy drug en-keyword=safety advantage kn-keyword=safety advantage en-keyword=pharmacovigilance analysis kn-keyword=pharmacovigilance analysis END start-ver=1.4 cd-journal=joma no-vol=34 cd-vols= no-issue=8 article-no= start-page=809 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260729 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Machine learning approaches to predict early cardiac immune-related adverse events in patients receiving immune checkpoint inhibitors en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose Immune checkpoint inhibitor (ICI)–induced cardiac immune-related adverse events (cardiac irAEs) are rare yet serious complications. Clinical assessment tools to identify at-risk patients would allow for more effective prevention strategies, thus improving clinical outcomes. We constructed various machine learning (ML) models to predict these events among patients receiving ICI therapy.
Methods A cohort of patients receiving ICI therapy from 2010 to 2023 was identified from the TriNetX database. Cardiac irAEs were defined as the occurrence of relevant diagnosis codes within 90 days of ICI initiation, with corresponding hospital visits. We created ML models to predict these events, including elastic net logistic regression and multiple tree-based approaches (gradient boosted trees and random forest). We evaluated model performance with different performance measures and utilized assigned risk scores to stratify risk of cardiac irAEs into low, medium, and high-risk tiers.
Results We identified 61,117 patients receiving ICI therapy, with nearly 2% of patients experiencing cardiac irAEs. Model performance on testing data was comparable with all approaches (AUC = 0.71–0.72, balanced accuracy = 65–66%). Each model emphasized distinct features to make classifications, as observed with feature importance and SHAP values. Comparing cardiac irAE rates among assigned risk strata, patients identified as high risk were significantly more likely to experience cardiac irAEs compared to lower tiers.
Conclusion Our preliminary exploration of ML methods demonstrated the potential for risk assessment tools to predict rare cardiac irAEs in patients receiving ICI therapy. Follow-up studies can implement time series approaches to harness longitudinal data that incorporates real-time labs, new diagnoses, and new therapy, to refine predictions further. en-copyright= kn-copyright= en-aut-name=SayerMichael en-aut-sei=Sayer en-aut-mei=Michael kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ChangPeter D. en-aut-sei=Chang en-aut-mei=Peter D. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HamanoHirofumi en-aut-sei=Hamano en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamamotoReina en-aut-sei=Yamamoto en-aut-mei=Reina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NagasakaMisako en-aut-sei=Nagasaka en-aut-mei=Misako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NaqviAli A. en-aut-sei=Naqvi en-aut-mei=Ali A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=PatelPranav M. en-aut-sei=Patel en-aut-mei=Pranav M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ZamamiYoshito en-aut-sei=Zamami en-aut-mei=Yoshito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OzakiAya F. en-aut-sei=Ozaki en-aut-mei=Aya F. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=School of Pharmacy & Pharmaceutical Sciences, University of California kn-affil= affil-num=2 en-affil=School of Medicine, Pathology & Laboratory Medicine, University of California kn-affil= affil-num=3 en-affil=Department of Pharmacy, Medical Development Field, 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=Division of Hematology and Oncology, University of California kn-affil= affil-num=6 en-affil=Mary & Steve Wen Cardiovascular Division, Department of Medicine, University of California kn-affil= affil-num=7 en-affil=Mary & Steve Wen Cardiovascular Division, Department of Medicine, University of California kn-affil= affil-num=8 en-affil=Department of Pharmacy, Medical Development Field, Okayama University kn-affil= affil-num=9 en-affil=School of Pharmacy & Pharmaceutical Sciences, University of California kn-affil= en-keyword=Immune checkpoint inhibitors kn-keyword=Immune checkpoint inhibitors en-keyword=Immune-related adverse events kn-keyword=Immune-related adverse events en-keyword=Myocarditis kn-keyword=Myocarditis en-keyword=Pericarditis kn-keyword=Pericarditis en-keyword=Machine learning kn-keyword=Machine learning en-keyword=Risk assessment tools kn-keyword=Risk assessment tools 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=202607 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Seizures associated with clozapine augmentation by other antipsychotics: a pharmacovigilance–pharmacodynamic analysis using VigiBase en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Clozapine is associated with a high risk of central nervous system abnormalities. However, seizure risk related to interactions between clozapine and other antipsychotics remains poorly characterized, and the pharmacological mechanisms underlying these seizures are unclear. Objectives: We aimed to evaluate safety signals for seizures associated with clozapine augmentation by other antipsychotics and analyze the relationship between these signals and neurotransmitter receptor occupancy profiles.
Design: A pharmacovigilance–pharmacodynamic analysis using a spontaneous reporting system.
Methods: This pharmacovigilance study used VigiBase, an adverse drug reaction database maintained by the World Health Organization. Drug–drug interactions (DDIs) between clozapine and other antipsychotics were assessed using the Ω shrinkage measure model. The association between DDI signals and neurotransmitter receptor occupancy was evaluated using linear regression. Robustness was tested using four frequency statistical models: additive, multiplicative, combination risk ratio, and chi-square statistic models. Results: Of 38,758,077 reports in VigiBase between 1990 and 2024, 230,371 involved clozapine. Among antipsychotics classified under ATC code N05A, DDIs with clozapine were detected for amisulpride, chlorpromazine, haloperidol, lurasidone, olanzapine, penfluridol, risperidone, sulpiride, zotepine, and zuclopenthixol. A significant association between dopamine D4 receptor occupancy and the point estimates of signal values was observed in the Ω shrinkage measure model (β = 0.295, 95% confidence interval: 0.119–0.471, p = 0.002) and replicated across all frequency statistical models.
Conclusions: These findings suggest a potential role of dopamine D4 receptor occupancy in seizures associated with clozapine augmentation by other antipsychotics. Further large-scale epidemiological studies are needed to validate these findings. en-copyright= kn-copyright= en-aut-name=HatanoMasakazu en-aut-sei=Hatano en-aut-mei=Masakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HamanoHirofumi en-aut-sei=Hamano en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KandaMasaya en-aut-sei=Kanda en-aut-mei=Masaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KosekiTakenao en-aut-sei=Koseki en-aut-mei=Takenao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NakaiTsuyoshi en-aut-sei=Nakai en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HoriiRina en-aut-sei=Horii en-aut-mei=Rina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YoshiharaNozomi en-aut-sei=Yoshihara en-aut-mei=Nozomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SaitoTakeo en-aut-sei=Saito en-aut-mei=Takeo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TakechiKenshi en-aut-sei=Takechi en-aut-mei=Kenshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=EsumiSatoru en-aut-sei=Esumi en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=ZamamiYoshito en-aut-sei=Zamami en-aut-mei=Yoshito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=YamadaShigeki en-aut-sei=Yamada en-aut-mei=Shigeki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Pharmacotherapeutics and Informatics, Fujita Health University School of Medicine kn-affil= affil-num=2 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Pharmacy, Asahikawa Medical University Hospital kn-affil= affil-num=4 en-affil=Department of Pharmacotherapeutics and Informatics, Fujita Health University School of Medicine kn-affil= affil-num=5 en-affil=Department of Pharmacotherapeutics and Informatics, Fujita Health University School of Medicine kn-affil= affil-num=6 en-affil=Department of Pharmacotherapeutics and Informatics, Fujita Health University School of Medicine kn-affil= affil-num=7 en-affil=Department of Pharmacotherapeutics and Informatics, Fujita Health University School of Medicine kn-affil= affil-num=8 en-affil=Department of Psychiatry, Fujita Health University School of Medicine kn-affil= affil-num=9 en-affil=Department of Drug Information Analysis, College of Pharmaceutical Sciences, Matsuyama University kn-affil= affil-num=10 en-affil=The Faculty of Pharmaceutical Sciences, Kobe Gakuin University kn-affil= affil-num=11 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=12 en-affil=Department of Pharmacotherapeutics and Informatics, Fujita Health University School of Medicine 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=20260908 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Biological Resectability in Colorectal Liver Metastases: A Nomogram‐Based Continuous Risk Model to Define Borderline Disease en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Resectability in colorectal liver metastases (CRLM) is traditionally defined by technical feasibility; however, a biologically based definition of borderline resectable disease has not been established. We evaluated the prognostic impact of KRAS mutation and developed a model for biological risk stratification.
Methods: This multi-institutional retrospective study included 584 patients undergoing initial hepatectomy for CRLM. The impact of KRAS mutation was assessed according to primary tumor sidedness and tumor burden score (TBS). A nomogram predicting overall survival (OS) was constructed using independent prognostic factors and compared with established clinical risk scores.
Results: KRAS mutation was identified in 36.8% of patients and was associated with worse OS (median survival: 47.3 vs. 70.6 months, p = 0.0006) and recurrence-free survival. This adverse impact was observed in left-sided tumors but not in right-sided tumors. TBS stratified prognosis in KRAS wild-type but not in mutant cases, suggesting that tumor biology may outweigh morphology. A nomogram incorporating KRAS status, TBS, CA19-9, primary nodal status, and extrahepatic disease demonstrated improved discriminatory ability compared with conventional models and stratified recurrence patterns, including extrahepatic recurrence.
Conclusions: The prognostic impact of KRAS mutation depends on tumor sidedness and is independent of tumor morphology. Our nomogram provides a continuous biological risk assessment and may facilitate biological risk stratification and support future refinement of the concept of biologically borderline resectable CRLM. en-copyright= kn-copyright= en-aut-name=UmedaYuzo en-aut-sei=Umeda en-aut-mei=Yuzo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MitsuhashiToshiharu en-aut-sei=Mitsuhashi en-aut-mei=Toshiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FujiTomokazu en-aut-sei=Fuji en-aut-mei=Tomokazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KojimaToru en-aut-sei=Kojima en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KoujimaTakeshi en-aut-sei=Koujima en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MatsudaTatsuo en-aut-sei=Matsuda en-aut-mei=Tatsuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SatohDaisuke en-aut-sei=Satoh en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=InagakiMasaru en-aut-sei=Inagaki en-aut-mei=Masaru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TakagiKosei en-aut-sei=Takagi en-aut-mei=Kosei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=FujiwaraToshiyoshi en-aut-sei=Fujiwara en-aut-mei=Toshiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Center for Innovative Clinical Medicine, Medical Development Field, Okayama University kn-affil= affil-num=3 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Surgery, Okayama Saiseikai General Hospital kn-affil= affil-num=5 en-affil=Department of Surgery, Himeji Red Cross Hospital kn-affil= affil-num=6 en-affil=Department of Surgery, Tenwakai Matsuda Hospital kn-affil= affil-num=7 en-affil=Department of Surgery, Hiroshima Citizens Hospital kn-affil= affil-num=8 en-affil=Department of Surgery, National Hospital Organization Fukuyama Medical Center kn-affil= affil-num=9 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=biology kn-keyword=biology en-keyword=borderline resectable kn-keyword=borderline resectable en-keyword=colorectal liver metastases kn-keyword=colorectal liver metastases en-keyword=genetic profile kn-keyword=genetic profile en-keyword=KRAS kn-keyword=KRAS en-keyword=morphology kn-keyword=morphology END start-ver=1.4 cd-journal=joma no-vol=2026 cd-vols= no-issue=1 article-no= start-page=1926696 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=Phenotypic Characterization of Porphyromonas gulae Fimbria Mutants en-subtitle= kn-subtitle= en-abstract= kn-abstract=Porphyromonas gulae has been established as a pathogen in animal periodontal disease and expresses several virulence factors, including fimbriae, lipopolysaccharide, and proteases. P. gulae fimbriae are classified into three genotypes (A, B, and C) based on the fimbrillin (fimA) gene encoding a fimbrial subunit protein. We previously reported that P. gulae organisms with type C fimbriae were clearly more virulent as compared to those with other fimbria types, though the basic function of this is not fully understood. Here, we investigated the function of fimbriae using fimA-deficient mutants. In the present study, bacterial fimbriae were related to biofilm tenacity, whereas biofilm formation was not. Also, P. gulae fimbriae are involved in bacterial adhesion and entry into gingival epithelial cells. The role of P. gulae fimbriae in bacterial pathogenicity was then determined using fimA-deficient mutants with a silkworm infection model. Additionally, P. gulae infection can induce inflammatory responses in gingival epithelial cells and also inhibit cell migration and proliferation. In contrast, a P. gulae fimA-deficient mutant did not cause several of those cellular responses. Together, the results show that fimbriae contribute to the pathogenicity of P. gulae by affecting bacterial functions and host cell interactions. en-copyright= kn-copyright= en-aut-name=InabaHiroaki en-aut-sei=Inaba en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YoshidaSho en-aut-sei=Yoshida en-aut-mei=Sho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OharaNaoya en-aut-sei=Ohara en-aut-mei=Naoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NomuraRyota en-aut-sei=Nomura en-aut-mei=Ryota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NakanoKazuhiko en-aut-sei=Nakano en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=Matsumoto-NakanoMichiyo en-aut-sei=Matsumoto-Nakano en-aut-mei=Michiyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Pediatric Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Pediatric Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Oral Microbiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Pediatric Dentistry, Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=5 en-affil=Department of Pediatric Dentistry, Graduate School of Dentistry, The University of Osaka kn-affil= affil-num=6 en-affil=Department of Pediatric Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=biofilm kn-keyword=biofilm en-keyword=cell invasion kn-keyword=cell invasion en-keyword=cell migration kn-keyword=cell migration en-keyword=fimbriae kn-keyword=fimbriae en-keyword=periodontitis kn-keyword=periodontitis en-keyword=Porphyromonas gulae kn-keyword=Porphyromonas gulae en-keyword=silkworm larvae kn-keyword=silkworm larvae END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue= article-no= start-page=112872 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202612 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Prediction of tool-path and cycle time errors of CNC machining using a transformer-based deep learning model en-subtitle= kn-subtitle= en-abstract= kn-abstract=The prediction of tool-path and cycle time errors of computer numerical control (CNC) machining is important in manufacturing field. In this study, these errors are considered as sequential data corresponding to the lines of G-code, i.e., the error prediction is a sequence-to-sequence task, and a Transformer-based deep learning model was constructed to predict the tool-path and cycle time errors simultaneously, taking the positional increments and feed rate as the input. The training datasets were created by running a randomly generated G-code on a real CNC machine tool and subsequently tracking the actual errors, where the motion and feed rate are stochastically defined. The model is validated by conducting the error prediction on six sets of G-code. In addition, the comparison with a Bi-LSTM-based deep learning model is conducted. The results show that the prediction accuracy of the Transformer model can achieve the mean prediction accuracies of ±1 μm and ±1 ms in tool-path and cycle time error predictions, respectively. Furthermore, the Transformer model has a smaller prediction uncertainty than the Bi-LSTM model. Compared with conventional methods only analyzing tool-path errors or cycle-time errors, the utilized model has an advantage in its ability to simultaneously predict tool-path errors and cycle time errors. en-copyright= kn-copyright= en-aut-name=KanekoKazuki en-aut-sei=Kaneko en-aut-mei=Kazuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=LiZongze en-aut-sei=Li en-aut-mei=Zongze kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Tech, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Advanced Science and Engineering, Hiroshima University kn-affil= en-keyword=CNC machining kn-keyword=CNC machining en-keyword=Tool-path error kn-keyword=Tool-path error en-keyword=Cycle time error kn-keyword=Cycle time error en-keyword=Deep learning kn-keyword=Deep learning en-keyword=Transformer kn-keyword=Transformer END start-ver=1.4 cd-journal=joma no-vol=10 cd-vols= no-issue=3 article-no= start-page=e0910 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260226 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Hepatocellular carcinoma in Fontan-associated liver disease: Incidence, risk stratification, and surveillance implications en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Hepatocellular carcinoma (HCC) is a serious complication of Fontan-associated liver disease (FALD). However, data on its incidence, risk factors, and outcomes in this rare population are limited. We aimed to assess the incidence and predictors of HCC and evaluate the utility of surveillance in patients with FALD.
Methods: We conducted a retrospective cohort study on patients with FALD who were referred to our gastroenterology department. The cumulative incidence of HCC after FALD diagnosis was calculated, and multivariate analysis was used to identify independent risk factors. Overall survival after FALD diagnosis was compared between patients who developed HCC and those who did not.
Results: A total of 120 patients with FALD were followed up for a median period of 50.0 months. The cumulative incidence rates of HCC at 1, 2, and 3 years after FALD diagnosis were 0.9%, 2.7%, and 3.9%, respectively. Elevated alpha-fetoprotein (AFP) at FALD diagnosis was independently associated with HCC development (hazard ratio, 1.29; 95% confidence interval, 1.04–1.60; p=0.01). There was no significant difference in overall survival between patients with and without HCC in this cohort (log-rank test, p=0.50).
Conclusions: Patients with FALD face a non-negligible risk of developing HCC, thus supporting the need for surveillance. Elevated AFP levels at the time of FALD diagnosis may aid in risk stratification, which enables the targeted monitoring and early detection of HCC. Furthermore, routine surveillance contributes to the excellent prognosis of patients with FALD who develop HCC, thus making their prognosis comparable to that of patients without HCC. en-copyright= kn-copyright= en-aut-name=OnishiHideki en-aut-sei=Onishi en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TohNorihisa en-aut-sei=Toh en-aut-mei=Norihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=BabaKenji en-aut-sei=Baba en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KotaniYasuhiro en-aut-sei=Kotani en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KasaharaShingo en-aut-sei=Kasahara en-aut-mei=Shingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OtsukaMotoyuki en-aut-sei=Otsuka en-aut-mei=Motoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Gastroenterology and Hepatology, Medical Development Field, Okayama University kn-affil= affil-num=2 en-affil=Department of Cardiovascular Medicine, Medical Development Field, Okayama University, Okayama, Japan kn-affil= affil-num=3 en-affil=Department of Pediatric Cardiology, Academic Fields of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Cardiovascular Surgery, Academic Fields of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Cardiovascular Surgery, Academic Fields of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Gastroenterology and Hepatology, Academic Fields of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=alpha-fetoprotein kn-keyword=alpha-fetoprotein en-keyword=FALD kn-keyword=FALD en-keyword=Fontan procedure kn-keyword=Fontan procedure en-keyword=retrospective cohort study kn-keyword=retrospective cohort study en-keyword=risk stratification kn-keyword=risk stratification END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=3 article-no= start-page=e044756 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260203 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Long‐Term Outcomes and Risk Factors for Mortality After Single Ventricle Palliation for Asplenia Syndrome en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: This study evaluated the long‐term outcomes of asplenia syndrome with single ventricle palliation, hypothesizing that total anomalous pulmonary vein connection (TAPVC), pulmonary atresia (PA), and greater than or equal to moderate atrioventricular valve regurgitation increase mortality risk.
Methods: This retrospective review analyzed 151 patients with asplenia syndrome who underwent single ventricle palliation between 1990 and 2024. The primary end point was mortality, with risk factors assessed by Cox regression analysis over a mean follow‐up of 9.3 years.
Results: The median age at initial operation was 35 days, including 70 neonates (46%). Overall, 62 (41%) patients died, whereas 66 (44%) patients are alive post‐Fontan completion. Survival probabilities at 1 and 20 years were 75.7% (95% CI, 67.9–81.8) and 53.7% (95% CI, 44.5–62.0), respectively. TAPVC (P=0.014), PA (P=0.007), and greater than or equal to moderate atrioventricular valve regurgitation (P=0.040) emerged as independent risk factors for mortality in the overall cohort. In the TAPVC cohort, independent risk factors for mortality included PA (P=0.019), infracardiac TAPVC (P=0.045), and neonatal TAPVC repair (P=0.018). When stratified by the risk factors of TAPVC, PA, or greater than or equal to moderate atrioventricular valve regurgitation, survival probabilities did not differ between patients with none or 1 of these conditions (P=0.181) but were significantly lower in those with ≥2 risk factors (P<0.001, at 15 years: 0, 72.9%; 1, 59.1%; ≥2, 32.8%).
Conclusions: Survival after single ventricle palliation for asplenia syndrome remains suboptimal, particularly when TAPVC, PA, and greater than or equal to moderate atrioventricular valve regurgitation are present in combination rather than in isolation. Improved strategies or surgical techniques are required for this complex asplenia syndrome cohort. en-copyright= kn-copyright= en-aut-name=KobayashiYasuyuki en-aut-sei=Kobayashi en-aut-mei=Yasuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SanoShunji en-aut-sei=Sano en-aut-mei=Shunji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TokudaYuhei en-aut-sei=Tokuda en-aut-mei=Yuhei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KimuraAyari en-aut-sei=Kimura en-aut-mei=Ayari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=StaffaSteven J. en-aut-sei=Staffa en-aut-mei=Steven J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ZurakowskiDavid en-aut-sei=Zurakowski en-aut-mei=David kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KasaharaShingo en-aut-sei=Kasahara en-aut-mei=Shingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KotaniYasuhiro en-aut-sei=Kotani en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Cardiovascular Surgery Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences and Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Pediatric Cardiac Surgery Showa Medical University Toyosu Hospital kn-affil= affil-num=3 en-affil=Department of Cardiovascular Surgery Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences and Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Cardiovascular Surgery Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences and Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Anesthesiology, Critical Care and Pain Medicine, Boston Children’s Hospital, Boston Harvard Medical School kn-affil= affil-num=6 en-affil=Department of Anesthesiology, Critical Care and Pain Medicine, Boston Children’s Hospital, Boston Harvard Medical School kn-affil= affil-num=7 en-affil=Department of Cardiovascular Surgery Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences and Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Cardiovascular Surgery Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences and Okayama University Hospital kn-affil= en-keyword=asplenia syndrome kn-keyword=asplenia syndrome en-keyword=atrioventricular valve regurgitation kn-keyword=atrioventricular valve regurgitation en-keyword=heterotaxy kn-keyword=heterotaxy en-keyword=pulmonary atresia kn-keyword=pulmonary atresia en-keyword=total anomalous pulmonary vein kn-keyword=total anomalous pulmonary vein END start-ver=1.4 cd-journal=joma no-vol=24 cd-vols= no-issue=9 article-no= start-page=309 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260904 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Marine Brevibacillus-Derived Membrane-Lytic Peptide: Molecular Insight and Biophysical Characterization of a Novel AMP, FNL62-AMP en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study characterizes the genomic identity, functional efficacy, and computational biophysics of FNL62-AMP, a novel antimicrobial peptide isolated from a phylogenomically distinct, newly identified Brevibacillus species. Production kinetics revealed a late-exponential phase onset of antibacterial activity with sustained potency against methicillin-resistant Staphylococcus aureus (MRSA). LC-MS/MS analysis identified the peptide sequence as NH2-LLLLFR-COOH. FNL62-AMP demonstrated excellent formulation resilience, retaining full anti-MRSA activity under high thermal stress (80 °C for 6 h) and showing robust resistance to generic trypsin and proteinase K proteolysis. Formulative co-incubation assays demonstrated charge-dependent compatibility, where nonionic Triton X-100 preserved baseline efficacy while ionic surfactants induced antagonism. In vitro time-kill kinetics, scanning electron microscopy, and SYTOX Green assays confirmed rapid, concentration-dependent bactericidal action driven by immediate membrane permeabilization. Molecular dynamics simulations successfully captured the spontaneous self-assembly of 64 FNL62-AMP monomers into a stable macro-aggregate. This consolidation process was quantitatively characterized by a simultaneous contraction in the radius of gyration (Rg), a sharp drop in solvent-accessible surface area (SASA), and a transitional plateau in mean squared displacement (MSD). Ultimately, the high thermal stability, structural resilience, and predictable surfactant compatibility of FNL62-AMP propose ways to be developed for lead optimization and druggability. en-copyright= kn-copyright= en-aut-name=SermkaewNamfa en-aut-sei=Sermkaew en-aut-mei=Namfa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AtipairinApichart en-aut-sei=Atipairin en-aut-mei=Apichart kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KrobthongSucheewin en-aut-sei=Krobthong en-aut-mei=Sucheewin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AonbangkhenChanat en-aut-sei=Aonbangkhen en-aut-mei=Chanat kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YingchutrakulYodying en-aut-sei=Yingchutrakul en-aut-mei=Yodying kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=UchiyamaJumpei en-aut-sei=Uchiyama en-aut-mei=Jumpei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SongnakaNuttapon en-aut-sei=Songnaka en-aut-mei=Nuttapon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=School of Pharmacy, Walailak University kn-affil= affil-num=2 en-affil=School of Pharmacy, Walailak University kn-affil= affil-num=3 en-affil=Center of Excellence in Natural Products Chemistry (CENP), Department of Chemistry, Faculty of Science, Chulalongkorn University kn-affil= affil-num=4 en-affil=Center of Excellence in Natural Products Chemistry (CENP), Department of Chemistry, Faculty of Science, Chulalongkorn University kn-affil= affil-num=5 en-affil=National Center for Genetic Engineering and Biotechnology, National Science and Technology Development Agency kn-affil= affil-num=6 en-affil=Department of Infectious Diseases, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=School of Pharmacy, Walailak University kn-affil= en-keyword=AMP kn-keyword=AMP en-keyword=antimicrobial peptide kn-keyword=antimicrobial peptide en-keyword=antimicrobial resistance kn-keyword=antimicrobial resistance en-keyword=Brevibacillus kn-keyword=Brevibacillus en-keyword=FNL62 kn-keyword=FNL62 en-keyword=molecular dynamics simulations kn-keyword=molecular dynamics simulations en-keyword=MRSA kn-keyword=MRSA en-keyword=Staphylococcus aureus kn-keyword=Staphylococcus aureus en-keyword=self-aggregation kn-keyword=self-aggregation en-keyword=genome kn-keyword=genome END start-ver=1.4 cd-journal=joma no-vol=20 cd-vols= no-issue=5 article-no= start-page=466 end-page=477 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260905 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Real-Time Estimation of Temperature Field and Thermal Displacement in Machine Tool Linear Motion Systems Using Servo Data en-subtitle= kn-subtitle= en-abstract= kn-abstract=Heat generated in machine tools during operation causes thermal deformation and deteriorates machining accuracy. To suppress thermal deformation and the resulting displacement, strategies such as reducing heat generation, cooling machine elements that generate heat, and compensating for thermal displacement are generally adopted. However, existing methods for estimating and compensating for thermal deformation and displacement can only be adopted in limited situations. In particular, there are few reports on real-time estimation methods that take into account moving parts and actual machine operating conditions. For high-accuracy machining, it is important to understand the temperature field and the associated displacement. In this study, real-time estimation of the temperature field and displacement is carried out on a test apparatus equipped with a ball screw drive system and a linear guideway system. In the estimation process, heat generation values are first calculated from servo data corresponding to the machine operation. Using these calculated values, the temperature field is then derived through the finite volume method. Finally, the thermal displacement is obtained from the temperature field using a simplified estimation method. The results are validated by comparison with experimental data and with results from commercial finite element method software, demonstrating the effectiveness and real-time performance of the proposed approach. en-copyright= kn-copyright= en-aut-name=KondoRyoji en-aut-sei=Kondo en-aut-mei=Ryoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OhashiKazuhito en-aut-sei=Ohashi en-aut-mei=Kazuhito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=YASDA PRECISION TOOLS K.K. kn-affil= affil-num=2 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=machine tool kn-keyword=machine tool en-keyword=finite volume method kn-keyword=finite volume method en-keyword=temperature field kn-keyword=temperature field en-keyword=thermal displacement kn-keyword=thermal displacement en-keyword=real-time estimation kn-keyword=real-time estimation END start-ver=1.4 cd-journal=joma no-vol=33 cd-vols= no-issue=5 article-no= start-page=1093 end-page=1101 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260624 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Breast ultrasound screening in young adult women undergoing infertility treatment at an infertility clinic: a retrospective observational study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Young adult women are increasingly undergoing infertility treatment; however, evidence regarding breast cancer screening in this population remains limited. Given that most women in this age group have dense breast tissue, for which mammography has limited sensitivity, breast ultrasound (US) is often used as a screening modality. A diagnosis of breast cancer during infertility treatment may affect both oncologic management and reproductive planning. This study aimed to examine the clinical relevance of breast US in women in their 30s undergoing infertility treatment at an infertility clinic.
Methods We retrospectively analyzed 1,336 women aged 30–39 years who underwent screening breast US between November 1, 2018, and June 30, 2025. Analyses were performed on a per-woman basis, including only the first screening examination for each participant. Breast composition was categorized according to the BI-RADS 5th edition Atlas. Screening outcomes—including recall rate, positive predictive value (PPV), cancer detection rate, and US findings (mass and non-mass findings)—were assessed using medical records. The continuation of infertility treatment, defined as ongoing or resumed treatment during the diagnostic evaluation period, was descriptively evaluated as part of the clinical context.
Results Of the 1,336 women, 1,277 (95.6%) were classified as having dense breasts. A total of 140 (10.5%) women were recalled for further evaluation. In these recalled cases, 147 findings were identified, comprising 113 mass lesions (76.8%) and 34 non-mass findings (23.1%). Four breast cancers were identified, corresponding to a cancer detection rate of 0.30% and a PPV of 2.86%. Histological diagnoses included one mucinous carcinoma, two invasive carcinomas of no special type (NST), and one ductal carcinoma in situ (DCIS). Following diagnostic evaluation, 124 recalled women (88.6%) continued infertility treatment.
Conclusions Breast US screening in women in their 30s undergoing infertility treatment provides descriptive findings within a specific clinical setting. The observed cancer detection rate appears to be within the range reported in previous studies; however, direct comparisons are limited due to differences in study populations and clinical contexts. The clinical course following recall was described as part of the screening pathway. Further prospective and multicenter studies are required to clarify the clinical significance of breast US screening in this population. en-copyright= kn-copyright= en-aut-name=NakanoKanako en-aut-sei=Nakano en-aut-mei=Kanako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ShienTadahiko en-aut-sei=Shien en-aut-mei=Tadahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=DoiharaHiroyoshi en-aut-sei=Doihara en-aut-mei=Hiroyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TakahashiYuko en-aut-sei=Takahashi en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MaedaReina en-aut-sei=Maeda en-aut-mei=Reina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SajiMarie en-aut-sei=Saji en-aut-mei=Marie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HirataRei en-aut-sei=Hirata en-aut-mei=Rei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YukawaMotomi en-aut-sei=Yukawa en-aut-mei=Motomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OkudaShizuka en-aut-sei=Okuda en-aut-mei=Shizuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=HiranoMiyu en-aut-sei=Hirano en-aut-mei=Miyu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HabaraToshihiro en-aut-sei=Habara en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=HayashiNobuyoshi en-aut-sei=Hayashi en-aut-mei=Nobuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Radiology, Okayama Couple’s Clinic Women’s Health Checkup Center kn-affil= affil-num=2 en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital kn-affil= affil-num=3 en-affil= kn-affil= affil-num=4 en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Senior Embryologist, Okayama Couple’s Clinic kn-affil= affil-num=8 en-affil=Department of Radiology, Okayama Couple’s Clinic Women’s Health Checkup Center kn-affil= affil-num=9 en-affil=Department of Radiology, Okayama Couple’s Clinic Women’s Health Checkup Center kn-affil= affil-num=10 en-affil=Department of Medical Technology, Okayama Couple’s Clinic kn-affil= affil-num=11 en-affil=Department of Reproductive Medicine, Okayama Couple’s Clinic kn-affil= affil-num=12 en-affil=Department of Reproductive Medicine, Okayama Couple’s Clinic kn-affil= en-keyword=Breast ultrasonography kn-keyword=Breast ultrasonography en-keyword=Infertility treatment kn-keyword=Infertility treatment en-keyword=Women in their 30s kn-keyword=Women in their 30s en-keyword=Breast cancer screening kn-keyword=Breast cancer screening en-keyword=Multidisciplinary care kn-keyword=Multidisciplinary care END start-ver=1.4 cd-journal=joma no-vol=30 cd-vols= no-issue=7 article-no= start-page=1287 end-page=1293 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250604 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Guidance on the short hydration method for cisplatin administration en-subtitle= kn-subtitle= en-abstract= kn-abstract=Cisplatin is currently used as the central agent in several cancer chemotherapy protocols because of its broad antitumor spectrum and potent antitumor effects; however, preventing cisplatin-induced renal damage and other adverse events is challenging. Recently, several clinical studies have shown that a short hydration method could prevent cisplatin-induced renal damage. In addition, appropriate magnesium supplementation and administration of forced diuretics have been shown to be renoprotective. The Japanese Lung Cancer Society Guidelines Committee has summarized the evidence of renal protection regarding cisplatin administration to provide optimal administration guidance for the cisplatin short hydration method. en-copyright= kn-copyright= en-aut-name=NinomiyaKiichiro en-aut-sei=Ninomiya en-aut-mei=Kiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KunimasaKei en-aut-sei=Kunimasa en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KurataYasuko en-aut-sei=Kurata en-aut-mei=Yasuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SatoYuki en-aut-sei=Sato en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FujisakaYasuhito en-aut-sei=Fujisaka en-aut-mei=Yasuhito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IshikawaHitoshi en-aut-sei=Ishikawa en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 ORCID= affil-num=1 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Thoracic Oncology, Osaka International Cancer Institute kn-affil= affil-num=3 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Respiratory Medicine, Kobe City Medical Center General Hospital kn-affil= affil-num=5 en-affil=Department of Medical Oncology, Osaka Medical and Pharmaceutical University kn-affil= affil-num=6 en-affil=QST Hospital, National Institutes for Quantum Science and Technology kn-affil= affil-num=7 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= en-keyword=Cisplatin kn-keyword=Cisplatin en-keyword=Short hydration kn-keyword=Short hydration en-keyword=Magnesium supplementation kn-keyword=Magnesium supplementation en-keyword=Forced diuretics kn-keyword=Forced diuretics END start-ver=1.4 cd-journal=joma no-vol=38 cd-vols= no-issue=9 article-no= start-page=e70259 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=Marine flatworms as windows into the evolution of bilaterian neuropeptide signalling en-subtitle= kn-subtitle= en-abstract= kn-abstract=The evolutionary origin(s) of neuropeptide signalling is still largely unknown. It has been hypothesised that signal transmission via neuropeptides played a crucial role in the regulation of nervous systems in the bilaterian ancestor. Identification, expression and functional analyses of neuropeptides and their receptors across different taxonomic groups are important for better understanding the origin(s) of bilaterian neuropeptide signalling. An example is flatworms belonging to the Platyhelminthes (spiralian protostomes) and Xenacoelomorpha (sister to all Bilateria or sister to Ambulacraria). Despite their simple morphology (i.e., a body plan lacking a coelom and circulatory system), they often possess brain-like central nervous systems and a number of bilaterian-conserved neuropeptides. This feature makes them useful models for analyses of neuropeptides and their links to nervous systems. Although previous studies have revealed orthologous relationships between vertebrate neuropeptides and those found in both marine Platyhelminthes and Xenacoelomorpha, our work suggests possible ancestral functions of vasopressin/oxytocin (VP/OT) peptides (platytocin) in these groups. en-copyright= kn-copyright= en-aut-name=NakamuraRyo en-aut-sei=Nakamura en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HamadaMayuko en-aut-sei=Hamada en-aut-mei=Mayuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=BaillyXavier en-aut-sei=Bailly en-aut-mei=Xavier kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SakamotoHirotaka en-aut-sei=Sakamoto en-aut-mei=Hirotaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SakamotoTatsuya en-aut-sei=Sakamoto en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Ushimado Marine Institute, Faculty of Science, Okayama University kn-affil= affil-num=2 en-affil=Ushimado Marine Institute, Faculty of Science, Okayama University kn-affil= affil-num=3 en-affil=Multicellular Marine Models Team, CNRS – Sorbonne University – Station Biologique de Roscoff kn-affil= affil-num=4 en-affil=Department of Biology, Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Ushimado Marine Institute, Faculty of Science, Okayama University kn-affil= en-keyword=Neuropeptide kn-keyword=Neuropeptide en-keyword=Nervous system evolution kn-keyword=Nervous system evolution en-keyword=Platyhelminthes kn-keyword=Platyhelminthes en-keyword=Xenacoelomorpha kn-keyword=Xenacoelomorpha END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260828 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Angioarchitectural characterization of transdural supply in brain arteriovenous malformations: a multicenter retrospective study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose Transdural supply (TDS) is a recognized angioarchitectural feature of brain arteriovenous malformations (bAVMs). We aimed to systematically characterize the angioarchitecture of TDS in bAVMs, focusing on whether transdural feeders terminated within the nidus or connected directly to the draining vein. TDS prevalence and its associated clinical features were also investigated.
Methods This retrospective study enrolled 521 patients (524 bAVMs) from 16 centers who underwent systematic six-vessel digital subtraction angiography. bAVMs were classified as nidus- or fistula-dominant. Angiography was evaluated with specific focus on the presence of TDS and the termination site of transdural feeders. TDS was classified as TDS-Nidus (fistulous point within the nidus) or TDS-DV (fistulous point at the draining vein wall).
Results TDS was identified in 88 bAVMs (16.8%). The fistula-dominant type was more frequent in bAVMs with TDS (P < 0.01). Among TDS cases, 25 (28.4%) demonstrated TDS-DV. Fistula-dominant morphology was the only independent predictor of TDS-DV (P < 0.01). No significant differences in complete occlusion rates or modified Rankin Scale score after treatment were observed between the TDS-Nidus and TDS-DV groups. Older age (odds ratio [OR]: 1.04; 95% confidence interval [CI]: 1.02–1.06), larger nidus size (OR: 1.95; 95% CI: 1.60–2.42), occipital location (OR: 3.12; 95% CI: 1.28–7.62), eloquent area involvement (OR: 3.23; 95% CI: 1.61–6.50), and headache (OR: 2.85; 95% CI: 1.26–6.44) were independently associated with TDS.
Conclusion TDS-DV was identified in 28% of bAVMs with TDS and was strongly associated with fistula-dominant morphology. Recognition of this angioarchitectural pattern may facilitate angiographic characterization of bAVMs with TDS. en-copyright= kn-copyright= en-aut-name=KakuYasuyuki en-aut-sei=Kaku en-aut-mei=Yasuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SatowTetsu en-aut-sei=Satow en-aut-mei=Tetsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TanoueShuichi en-aut-sei=Tanoue en-aut-mei=Shuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HiramatsuMasafumi en-aut-sei=Hiramatsu en-aut-mei=Masafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OzakiTomohiko en-aut-sei=Ozaki en-aut-mei=Tomohiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TsurutaWataro en-aut-sei=Tsuruta en-aut-mei=Wataro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TakemotoYushin en-aut-sei=Takemoto en-aut-mei=Yushin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KringsTimo en-aut-sei=Krings en-aut-mei=Timo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KiyosueHiro en-aut-sei=Kiyosue en-aut-mei=Hiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Neurosurgery, Kumamoto University Hospital kn-affil= affil-num=2 en-affil=Department of Neurosurgery/Stroke Center, Kindai University Hospital kn-affil= affil-num=3 en-affil=Department of Radiology, Kurume University School of Medicine kn-affil= affil-num=4 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Neurosurgery, University of Osaka Graduate School of Medicine kn-affil= affil-num=6 en-affil=Department of Endovascular Neurosurgery, Toranomon Hospital kn-affil= affil-num=7 en-affil=Department of Neurosurgery, Kumamoto University Hospital kn-affil= affil-num=8 en-affil=Division of Neurointerventional Radiology, Lahey Hospital & Medical Center – Beth Israel Lahey Health, UMass Chan Medical School kn-affil= affil-num=9 en-affil=Department of Radiology, Kumamoto University, Graduate School of Medical Sciences, Kumamoto University kn-affil= en-keyword=Brain arteriovenous malformations kn-keyword=Brain arteriovenous malformations en-keyword=Transdural supply kn-keyword=Transdural supply en-keyword=Fistulous point kn-keyword=Fistulous point en-keyword=Nidus kn-keyword=Nidus en-keyword=Draining vein kn-keyword=Draining vein END start-ver=1.4 cd-journal=joma no-vol=713 cd-vols= no-issue= article-no= start-page=123411 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260705 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Tungsten(VI) speciation in aqueous fluids at high pressures and high temperatures: in-situ Raman spectroscopy supported by DFT calculations en-subtitle= kn-subtitle= en-abstract= kn-abstract=Tungsten (W) is mobile in magmatic–hydrothermal and deep subduction zone fluids, and its stable isotopes offer potential as tracers of fluid-rock interactions. We investigated W behavior in aqueous fluids using in-situ Raman spectroscopy on slightly acidic to alkaline Na2WO4 solutions (10−3–10−1 M W) and WO3–H2O/D2O ± NaCl systems up to 1.4 GPa and ∼800 °C, with the band assignments supported by density functional theory (DFT) calculations. Raman spectra showed that the ν1 mode of WO42− persisted to the highest P–T conditions in alkaline fluids, while additional high-frequency bands near 950 or 973 cm−1 appeared at elevated T in the studied fluids. Their relative intensities depended on T, pH, and NaCl content; the 973 cm−1 band was only observed above 650 °C in Na-free fluids. Substitution of H2O with D2O did not significantly affect the band frequencies. Based on analogous molybdenum experiments, previous in-situ studies, and thermodynamic models, these high-T bands are assigned to mononuclear species rather than polynuclear species, consistent with the stepwise formation of hydrogentungstate anion, HWO4−, and then neutral tungstic acid, H2WO4, as T increases. DFT vibrational frequency calculations for HWO4−, H2WO4, and their D-substituted species support this interpretation, suggesting tetrahedral HWO4− and higher-coordinated H2WO4 as plausible species. The present study clarifies Raman band assignments for HWO4− and paratungstate A (W7O246−) to address previous ambiguities in the literature, and confirms that polynuclear species play a negligible role in high-T ore-forming fluids. The tetrahedral HWO4− appears to be a predominant transport species in NaCl-bearing metamorphic fluids and may govern stable W isotope fractionation during deep fluid-rock interactions. en-copyright= kn-copyright= en-aut-name=TakahashiNaoko en-aut-sei=Takahashi en-aut-mei=Naoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakamuraMichihiko en-aut-sei=Nakamura en-aut-mei=Michihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= en-aut-name=KagiHiroyuki en-aut-sei=Kagi en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Earth Science, Graduate School of Science, Tohoku University kn-affil= affil-num=2 en-affil=Department of Earth Science, Graduate School of Science, Tohoku University kn-affil= affil-num=3 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=4 en-affil=Geochemical Research Center, Graduate School of Science, The University of Tokyo kn-affil= en-keyword=Tungsten kn-keyword=Tungsten en-keyword=Aqueous speciation kn-keyword=Aqueous speciation en-keyword=Hydrothermal fluids kn-keyword=Hydrothermal fluids en-keyword=Subduction zone kn-keyword=Subduction zone en-keyword=Diamond anvil cell kn-keyword=Diamond anvil cell en-keyword=Raman spectroscopy kn-keyword=Raman spectroscopy en-keyword=DFT calculations kn-keyword=DFT calculations END start-ver=1.4 cd-journal=joma no-vol=59 cd-vols= no-issue=1 article-no= start-page=104678 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2027 dt-pub=202701 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Impact of correcting beam hardening and detector response function in photon-counting X-ray imaging when using anti-coincidence mode en-subtitle= kn-subtitle= en-abstract= kn-abstract=X-ray imaging using photon-counting detectors (PCDs) allows for the calculation of quantitative images such as the effective atomic number (𝑍eff). However, physical phenomena such as characteristic X-ray emission and charge sharing can cause incomplete total absorption events during signal generation, which reduces the accuracy of X-ray penetration analysis. To solve the problem, an anti-coincidence mode (ACM) has been developed, but complete correction has not been established. We aimed to investigate the accuracy of 𝑍eff image when the proposed software-based corrections, namely beam hardening and response function corrections, are added to the hardware-based correction of the ACM. The response function was calculated using the Monte-Carlo simulation code. In a simulation study, we analyzed a phantom composed of virtual materials with 𝑍eff values of 4–16. While sufficient accuracy cannot be achieved by applying only the ACM, it was demonstrated that low-noise 𝑍eff images can be obtained by applying our correction. Furthermore, it was demonstrated that 𝑍eff images of food samples can be generated by using actual non-destructive testing equipment with a 10 m/min transportation speed. In conclusion, our correction procedure can maximize the performance of PCDs, and our findings are essential for promoting imaging techniques concerning quantitative images. en-copyright= kn-copyright= en-aut-name=HayashiHiroaki en-aut-sei=Hayashi en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishigamiRina en-aut-sei=Nishigami en-aut-mei=Rina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KobayashiDaiki en-aut-sei=Kobayashi en-aut-mei=Daiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KasueTakuya en-aut-sei=Kasue en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KimotoNatsumi en-aut-sei=Kimoto en-aut-mei=Natsumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AsaharaTakashi en-aut-sei=Asahara en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=College of Transdisciplinary Sciences for Innovation, Kanazawa University kn-affil= affil-num=2 en-affil=Graduate School of Medical Sciences, Kanazawa University kn-affil= affil-num=3 en-affil=Graduate School of Medical Sciences, Kanazawa University kn-affil= affil-num=4 en-affil=Graduate School of Medical Sciences, Kanazawa University kn-affil= affil-num=5 en-affil=Department of Radiological Science, Faculty of Health Sciences, Junshin Gakuen University kn-affil= affil-num=6 en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University kn-affil= en-keyword=X-ray non-destructive testing kn-keyword=X-ray non-destructive testing en-keyword=Photon-counting detector kn-keyword=Photon-counting detector en-keyword=Coincidence summing kn-keyword=Coincidence summing en-keyword=CdTe detector kn-keyword=CdTe detector en-keyword=X-ray imaging kn-keyword=X-ray imaging END start-ver=1.4 cd-journal=joma no-vol=52 cd-vols= no-issue=17 article-no= start-page=e2025GL115385 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250902 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Phase Relations in the MgSiO3 System Associated With Hot Mantle Upwelling Across the 660 km Depth en-subtitle= kn-subtitle= en-abstract= kn-abstract=The phase transformations of MgSiO3 bridgmanite control the structure, dynamics and chemistry of the Earth's mantle. Formation of bridgmanite occurs at a depth of about 660 km causing the strong and abrupt seismic discontinuity. Previous experimental studies have revealed that this discontinuity is caused by ringwoodite dissociation in the average mantle. However, the cause of the 660-km seismic discontinuity beneath hotspots remains unclear. Here we determine the phase relations in the MgSiO3 system near the 660-km seismic discontinuity conditions. At 2,200–2,350 K with decreasing pressure, MgSiO3 bridgmanite first transforms to akimotoite and then to garnet. The akimotoite-bridgmanite boundary has almost no temperature dependence, whereas the garnet–akimotoite transition has a very steep positive boundary slope. Based on these slopes, we calculated the garnet–bridgmanite boundary slope. Depending on the temperature regime, the akimotoite-bridgmanite or the garnet–bridgmanite transition may occur in ascending plume beneath hotspots near the 660 km depth. en-copyright= kn-copyright= en-aut-name=ChanyshevArtem en-aut-sei=Chanyshev en-aut-mei=Artem kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=PurevjavNarangoo en-aut-sei=Purevjav en-aut-mei=Narangoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=BondarDmitry en-aut-sei=Bondar en-aut-mei=Dmitry kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TangHu en-aut-sei=Tang en-aut-mei=Hu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FeiHongzhan en-aut-sei=Fei en-aut-mei=Hongzhan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=WangLin en-aut-sei=Wang en-aut-mei=Lin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=WangFei en-aut-sei=Wang en-aut-mei=Fei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KimEun Jeong en-aut-sei=Kim en-aut-mei=Eun Jeong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=LiuDan en-aut-sei=Liu en-aut-mei=Dan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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=10 ORCID= en-aut-name=BhatShrikant en-aut-sei=Bhat en-aut-mei=Shrikant kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=FarlaRobert en-aut-sei=Farla en-aut-mei=Robert kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=KatsuraTomoo en-aut-sei=Katsura en-aut-mei=Tomoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=Bayerisches Geoinstitut, University of Bayreuth kn-affil= affil-num=2 en-affil=Bayerisches Geoinstitut, University of Bayreuth kn-affil= affil-num=3 en-affil=Bayerisches Geoinstitut, University of Bayreuth kn-affil= affil-num=4 en-affil=Bayerisches Geoinstitut, University of Bayreuth kn-affil= affil-num=5 en-affil=Bayerisches Geoinstitut, University of Bayreuth kn-affil= affil-num=6 en-affil=Bayerisches Geoinstitut, University of Bayreuth kn-affil= affil-num=7 en-affil=Bayerisches Geoinstitut, University of Bayreuth kn-affil= affil-num=8 en-affil=Bayerisches Geoinstitut, University of Bayreuth kn-affil= affil-num=9 en-affil=Bayerisches Geoinstitut, University of Bayreuth kn-affil= affil-num=10 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=11 en-affil=Deutsches Elektronen‐Synchrotron DESY kn-affil= affil-num=12 en-affil=Deutsches Elektronen‐Synchrotron DESY kn-affil= affil-num=13 en-affil=Bayerisches Geoinstitut, University of Bayreuth kn-affil= en-keyword=experimental kn-keyword=experimental en-keyword=high-pressure kn-keyword=high-pressure en-keyword=in situ X-ray diffraction kn-keyword=in situ X-ray diffraction en-keyword=bridgmanite kn-keyword=bridgmanite en-keyword=geodynamics kn-keyword=geodynamics en-keyword=phase relations kn-keyword=phase relations END start-ver=1.4 cd-journal=joma no-vol=134 cd-vols= no-issue=9 article-no= start-page=676 end-page=681 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260901 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Preparation of chitosan/apatite composite particles with core–shell structure en-subtitle= kn-subtitle= en-abstract= kn-abstract=In this study, a novel sequential preparation process of core–shell particles with chitosan (CS) cores and hydroxyapatite (HAp) shells is presented. This process involved the formation of phosphorylated CS particles, followed by HAp precipitation. Importantly, the precipitation of HAp on the surface of phosphorylated CS was confirmed. Different CaCl2 concentrations during the HAp precipitation step resulted in different HAp contents in the particles. To confirm the formation of the core–shell structure, the particles were immersed in hydrochloric acid (pH 2) for 5, 10, and 30 min. Notably, samples with higher HAp content (59 wt % and 84 wt %) retained their core morphology after 30 min of immersion, whereas samples with lower HAp content (28 wt %) rapidly lost their morphology. These results indicate that higher HAp content contributes to improved morphological stability under acidic conditions, leading to the formation of more stable core–shell particles. Overall, these findings clarify the role of phosphorylated CS in inducing HAp precipitation and show that the proposed preparation process leads to the formation of CS/HAp core–shell structures. en-copyright= kn-copyright= en-aut-name=KataokaTakuya en-aut-sei=Kataoka en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IkedaRyo en-aut-sei=Ikeda en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FujiiEiji en-aut-sei=Fujii en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YoshiokaTomohiko en-aut-sei=Yoshioka en-aut-mei=Tomohiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HayakawaSatoshi en-aut-sei=Hayakawa en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=3 en-affil=Industrial Technology Center of Okayama Prefecture kn-affil= affil-num=4 en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=5 en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= en-keyword=Phosphorylated chitosan kn-keyword=Phosphorylated chitosan en-keyword=Hydroxyapatite kn-keyword=Hydroxyapatite en-keyword=Core–shell particles kn-keyword=Core–shell particles en-keyword=Inorganic/organic composite material kn-keyword=Inorganic/organic composite material en-keyword=Structural characteristics kn-keyword=Structural characteristics END start-ver=1.4 cd-journal=joma no-vol=46 cd-vols= no-issue=9 article-no= start-page=5141 end-page=5154 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=Antiproteinuric Effect of SGLT2 Inhibitors in Patients With Hepatocellular Carcinoma Receiving Atezolizumab Plus Bevacizumab en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Aim: Sodium-glucose cotransporter 2 inhibitors (SGLT2i) reduce proteinuria in patients with diabetes mellitus and chronic kidney disease. However, their effect on vascular endothelial growth factor inhibitor-induced proteinuria remains unclear. This study evaluated the prophylactic effect of SGLT2i on bevacizumab-induced proteinuria in patients with hepatocellular carcinoma (HCC) treated with atezolizumab plus bevacizumab.
Patients and Methods: This multicenter retrospective study included patients with HCC who started therapy with atezolizumab plus bevacizumab between September 2020 and December 2023. The primary outcome was the time to exacerbation of proteinuria from baseline within 6 months after treatment initiation according to SGLT2i use. Secondary outcomes included the development of grade ≥2 proteinuria.
Results: A total of 188 patients were included, of whom 29 received SGLT2i. No significant difference in the time to exacerbation of proteinuria was observed between the SGLT2i and non-SGLT2i groups considering the overall population (median: 157 vs. 116 days, p=0.95). Multivariate analysis identified diabetes with systolic blood pressure ≥130 mmHg as an independent risk factor for proteinuria exacerbation (hazard ratio=2.19, 95% confidence interval=1.18-4.06, p=0.013), whereas SGLT2i use was not significantly associated with proteinuria exacerbation. In patients with both diabetes and systolic blood pressure ≥130 mmHg, SGLT2i significantly prolonged the time to proteinuria exacerbation.
Conclusion: SGLT2i may suppress proteinuria progression only in high-risk patients with HCC complicated by diabetes and hypertension. en-copyright= kn-copyright= en-aut-name=HORITOMOKI en-aut-sei=HORI en-aut-mei=TOMOKI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YAMAMOTOKAZUHIRO en-aut-sei=YAMAMOTO en-aut-mei=KAZUHIRO kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AOIHIROSHI en-aut-sei=AOI en-aut-mei=HIROSHI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KOIZUMIYUSUKE en-aut-sei=KOIZUMI en-aut-mei=YUSUKE kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KUROMATSUMAKOTO en-aut-sei=KUROMATSU en-aut-mei=MAKOTO kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FUKUIAIKO en-aut-sei=FUKUI en-aut-mei=AIKO kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OKAMOTOHIROYO en-aut-sei=OKAMOTO en-aut-mei=HIROYO kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HIRATAATSUSHI en-aut-sei=HIRATA en-aut-mei=ATSUSHI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SHINMORIKENTARO en-aut-sei=SHINMORI en-aut-mei=KENTARO kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=IMANAKAYUKI en-aut-sei=IMANAKA en-aut-mei=YUKI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=NAMBAMIYU en-aut-sei=NAMBA en-aut-mei=MIYU kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KITAMURASYUNSUKE en-aut-sei=KITAMURA en-aut-mei=SYUNSUKE kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=NAKANISHIKEISUKE en-aut-sei=NAKANISHI en-aut-mei=KEISUKE kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=TSUSHIMAHIDEO en-aut-sei=TSUSHIMA en-aut-mei=HIDEO kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 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=15 ORCID= en-aut-name=MORIYAKEI en-aut-sei=MORIYA en-aut-mei=KEI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=MATSUIMASARU en-aut-sei=MATSUI en-aut-mei=MASARU kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=IKUSHIMASHIGEKI en-aut-sei=IKUSHIMA en-aut-mei=SHIGEKI kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= affil-num=1 en-affil=Department of Pharmacy, Nara Prefecture General Medical Center kn-affil= affil-num=2 en-affil=Department of Integrated Clinical and Basic Pharmaceutical Science, Okayama University kn-affil= affil-num=3 en-affil=Department of Pharmacy, Nara Medical University Hospital kn-affil= affil-num=4 en-affil=Department of Pharmacy, Nara Medical University Hospital kn-affil= affil-num=5 en-affil=Department of Pharmacy, Tenri Hospital kn-affil= affil-num=6 en-affil=Department of Pharmacy, Kindai University Nara Hospital kn-affil= affil-num=7 en-affil=Department of Pharmacy, Kindai University Nara Hospital kn-affil= affil-num=8 en-affil=Department of Pharmacy, Kindai University Nara Hospital kn-affil= affil-num=9 en-affil=Department of Pharmacy, Yamatotakada Municipal Hospital kn-affil= affil-num=10 en-affil=Department of Pharmacy, Yamatotakada Municipal Hospital kn-affil= affil-num=11 en-affil=Department of Pharmacy, Nara Prefecture General Medical Center kn-affil= affil-num=12 en-affil=Department of Nephrology, Nara Medical University Hospital kn-affil= affil-num=13 en-affil=Department of Gastroenterology, Nara Prefecture General Medical Center kn-affil= affil-num=14 en-affil=Department of Nephrology, Nara Prefecture General Medical Center kn-affil= affil-num=15 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=16 en-affil=Department of Gastroenterology, Nara Prefecture General Medical Center kn-affil= affil-num=17 en-affil=Department of Nephrology, Nara Medical University Hospital kn-affil= affil-num=18 en-affil=Department of Pharmacy, Nara Prefecture General Medical Center kn-affil= en-keyword=Hepatocellular carcinoma kn-keyword=Hepatocellular carcinoma en-keyword=bevacizumab kn-keyword=bevacizumab en-keyword=proteinuria kn-keyword=proteinuria en-keyword=sodium glucose transporter 2 inhibitors kn-keyword=sodium glucose transporter 2 inhibitors END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue=1 article-no= start-page=44 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260622 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Development of a preoperative accuracy prediction model using machine learning for implant placement in static-guided surgery: retrospective observational study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose This study aimed to develop a machine learning model capable of preoperatively predicting three-dimensional implant placement errors at the implant apex in static-guided surgery and to identify the clinical features associated with placement accuracy.
Methods Clinical data partially derived from a previous observational study were analyzed. In total, 181 patients and 480 implants placed using fully static-guided surgery were included in this study. The outcome variable was defined as three-dimensional implant placement error at the implant apex relative to the preoperative simulation, dichotomized as less than 0.5 mm or ≥ 0.5 mm. Twenty-one clinical and radiographic factors previously suggested to influence the placement accuracy were used as explanatory variables. The feature importance was evaluated using three gradient boosting decision tree models. Furthermore, a stacking model combining multiple classifiers was constructed, and the classification performance was assessed using ten-fold cross-validation.
Results The feature importance analysis identified 12 features associated with implant placement errors. The stacking model demonstrated superior classification performance compared to individual classifiers. The true positive rate was 0.73, false negative rate was 0.27, false positive rate was 0.14, and true negative rate was 0.86.
Conclusions The proposed stacking model correctly classified 86% of cases with implant placement error less than 0.5 mm and 73% of cases with implant placement error of ≥ 0.5 mm. These findings suggest that the proposed model may support the preoperative evaluation of implant placement accuracy in static-guided surgeries. en-copyright= kn-copyright= en-aut-name=MinoTakuya en-aut-sei=Mino en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsuokaYurina en-aut-sei=Matsuoka en-aut-mei=Yurina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MorookaKen’ichi en-aut-sei=Morooka en-aut-mei=Ken’ichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TokumotoKana en-aut-sei=Tokumoto en-aut-mei=Kana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ShimizuHiroaki en-aut-sei=Shimizu en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KurosakiYoko en-aut-sei=Kurosaki en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=Kimura-OnoAya en-aut-sei=Kimura-Ono en-aut-mei=Aya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KishimotoHiromitsu en-aut-sei=Kishimoto en-aut-mei=Hiromitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KubokiTakuo en-aut-sei=Kuboki en-aut-mei=Takuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MaekawaKenji en-aut-sei=Maekawa en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Removable Prosthodontics and Occlusion, School of Dentistry, Osaka Dental University kn-affil= affil-num=2 en-affil=Department of Semiconductor, Computer Science and Applied Mathematics, Graduate School of Science and Technology, Kumamoto University kn-affil= affil-num=3 en-affil=Division of Biomedical Engineering, Faculty of Advanced Science and Technology, Kumamoto University kn-affil= affil-num=4 en-affil=Department of Oral and Maxillofacial Surgery, School of Medicine, Hyogo Medical University kn-affil= affil-num=5 en-affil=Shimizu Dental Clinic kn-affil= affil-num=6 en-affil=Department of Removable Prosthodontics and Occlusion, School of Dentistry, Osaka Dental University kn-affil= affil-num=7 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Oral and Maxillofacial Surgery, School of Medicine, Hyogo Medical University kn-affil= affil-num=9 en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Removable Prosthodontics and Occlusion, School of Dentistry, Osaka Dental University kn-affil= en-keyword=Implant placement kn-keyword=Implant placement en-keyword=Accuracy kn-keyword=Accuracy en-keyword=Surgical guide kn-keyword=Surgical guide en-keyword=Machine learning kn-keyword=Machine learning en-keyword=Prediction algorithms kn-keyword=Prediction algorithms en-keyword=Decision trees kn-keyword=Decision trees en-keyword=Support vector machine kn-keyword=Support vector machine en-keyword=Sensitivity and specificity kn-keyword=Sensitivity and specificity END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=17 article-no= start-page=2822 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260902 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Granular Swollen Epithelial Cells in Native Kidney Biopsies: Prevalence, Clinicopathological Associations and Kidney Outcomes en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Objectives: Granular swollen epithelial cells (GSECs) have been described primarily in mitochondrial cytopathies, in which they are regarded as a characteristic pathological finding that may aid in the diagnosis of mitochondrial dysfunction; however, their prevalence and clinical significance in native kidney disease remain unclear. We aimed to evaluate the prevalence, clinicopathological associations, and prognostic significance of GSECs in native kidney biopsy specimens. Methods: Among 1165 adults who underwent native kidney biopsy between 2011 and 2024, 501 patients with evaluable medullary tissue were included in this retrospective cohort study. GSECs were defined as enlarged tubular epithelial cells with conspicuous granular cytoplasm in medullary tubules, and cases were classified as GSEC-positive when at least one unequivocal GSEC was identified. Clinical and histopathological characteristics were compared between groups, and kidney outcomes were evaluated using Cox proportional hazards models. Results: The mean baseline eGFR was 60.8 ± 26.3 mL/min/1.73 m2, and the median urinary protein excretion was 1.1 g/gCr. During a median follow-up of 2.3 years, 112 patients (22.3%) reached the composite kidney outcome. GSECs were identified in 18% of native kidney biopsy specimens containing evaluable medullary tissue, and were observed across a broad spectrum of kidney diseases. GSEC positivity was associated with older age and underlying pathological diagnoses but was not associated with baseline kidney function or proteinuria. Kaplan–Meier and multivariable Cox analyses revealed no significant association between GSECs and kidney prognosis. Conclusions: GSECs are not specific to kidney allografts and are observed in a subset of diverse native kidney diseases. Although associated with certain clinical characteristics, no independent association between GSECs and kidney outcomes was observed in this cohort. These findings suggest that GSECs may reflect disease-dependent biological responses to tubular epithelial stress, potentially related to metabolic or mitochondrial alterations, rather than a marker of progressive kidney injury. en-copyright= kn-copyright= en-aut-name=UchidaNaruhiko en-aut-sei=Uchida en-aut-mei=Naruhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TsujiKenji en-aut-sei=Tsuji en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NakanohHiroyuki en-aut-sei=Nakanoh en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=FukushimaKazuhiko en-aut-sei=Fukushima en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KitamuraShinji en-aut-sei=Kitamura en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=WadaJun en-aut-sei=Wada en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=granular swollen epithelial cells kn-keyword=granular swollen epithelial cells en-keyword=native kidney biopsy kn-keyword=native kidney biopsy en-keyword=kidney outcomes kn-keyword=kidney outcomes en-keyword=renal medulla kn-keyword=renal medulla en-keyword=mitochondria kn-keyword=mitochondria END start-ver=1.4 cd-journal=joma no-vol=112 cd-vols= no-issue= article-no= start-page=102428 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202610 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Adaptive oligodendrogenesis regulates blood-hypothalamus barrier permeability, hypothalamic glucose sensing and systemic glucose homeostasis in male mice en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objective: Brain glucose sensing is critical for survival during hypoglycaemia, yet how glucose-sensing neurons access circulating glucose concentrations to maintain glucose homeostasis remains poorly understood. Here we tested the hypothesis that adult oligodendrogenesis in the median eminence (ME) is responsive to changes in blood glucose levels and contributes to hypothalamic glucose sensing through regulation of the blood-hypothalamus barrier.
Methods: We used glycemic challenges and hypoinsulinaemic clamp studies to identify the effect of systemic changes in glycaemia on hypothalamic oligodendrocyte lineage cells. We used conditional knockout mouse models to dissect the respective contributions of adult oligodendrogenesis and new myelin formation to glucose homeostasis in adult male mice. Analyses combined immunofluorescence, serial electron microscopy, whole-brain tissue clearing, and transcriptomic analyses.
Results: We found that adult oligodendrogenesis in the median eminence (ME) is modulated by changes in circulating glucose levels and rapidly upregulated by hypoglycaemia. Genetic blockade of new oligodendrocyte production in adult male mice impairs the regulation of glucose homeostasis, the integrity of the ME blood-hypothalamus barrier, and hypothalamic glucose sensing. Unexpectedly, functional integrity of adult-formed myelin is not required for the maintenance of glucose homeostasis. Instead, we show that blockade of adult oligodendrogenesis disrupts hypothalamic expression of A disintegrin and metallopeptidase with thrombospondin motifs 4 (ADAMTS4), a metallopeptidase whose brain expression is restricted to the oligodendrocyte lineage and whose ME expression requires ongoing adult oligodendrogenesis. We show that ADAMTS4 regulates hypothalamic perineuronal net deposition, vascular permeability and glucose sensing. Finally, we show that ME ADAMTS4 expression is regulated by changes in peripheral glycaemia and is dysregulated in diabetes, providing a mechanism by which ME oligodendrocytes contribute to the regulation of glucose homeostasis. en-copyright= kn-copyright= en-aut-name=BullerSophie en-aut-sei=Buller en-aut-mei=Sophie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=StaricoffEmily O. en-aut-sei=Staricoff en-aut-mei=Emily O. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=RichesChristine en-aut-sei=Riches en-aut-mei=Christine kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TsangAnthony en-aut-sei=Tsang en-aut-mei=Anthony kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=GiavaraGiada en-aut-sei=Giavara en-aut-mei=Giada kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=JosipovicMasa en-aut-sei=Josipovic en-aut-mei=Masa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IkemuraKentaro en-aut-sei=Ikemura en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OpokuGabriel en-aut-sei=Opoku en-aut-mei=Gabriel kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SatoIkumi en-aut-sei=Sato en-aut-mei=Ikumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=HirohataSatoshi en-aut-sei=Hirohata en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=StenzelSaskia en-aut-sei=Stenzel en-aut-mei=Saskia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NayarStuart G. en-aut-sei=Nayar en-aut-mei=Stuart G. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=Ramos VegaMarta en-aut-sei=Ramos Vega en-aut-mei=Marta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=Hecksher-SørensenJacob en-aut-sei=Hecksher-Sørensen en-aut-mei=Jacob kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=TimmlerSebastian en-aut-sei=Timmler en-aut-mei=Sebastian kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=DowsettGeorgina K.C. en-aut-sei=Dowsett en-aut-mei=Georgina K.C. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=LamBrian Y.H. en-aut-sei=Lam en-aut-mei=Brian Y.H. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=YeoGiles S.H. en-aut-sei=Yeo en-aut-mei=Giles S.H. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=AlongeKimberly M. en-aut-sei=Alonge en-aut-mei=Kimberly M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=LiHuiliang en-aut-sei=Li en-aut-mei=Huiliang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=RichardsonWilliam D. en-aut-sei=Richardson en-aut-mei=William D. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=EvansMark L. en-aut-sei=Evans en-aut-mei=Mark L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=BlouetClemence en-aut-sei=Blouet en-aut-mei=Clemence kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= affil-num=1 en-affil=Institute of Metabolic Science Metabolic Research Laboratories, University of Cambridge kn-affil= affil-num=2 en-affil=Institute of Metabolic Science Metabolic Research Laboratories, University of Cambridge kn-affil= affil-num=3 en-affil=Institute of Metabolic Science Metabolic Research Laboratories, University of Cambridge kn-affil= affil-num=4 en-affil=Institute of Metabolic Science Metabolic Research Laboratories, University of Cambridge kn-affil= affil-num=5 en-affil=Institute of Metabolic Science Metabolic Research Laboratories, University of Cambridge kn-affil= affil-num=6 en-affil=Institute of Metabolic Science Metabolic Research Laboratories, University of Cambridge kn-affil= affil-num=7 en-affil=Department of Medical Technology, Graduate School of Health Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Medical Technology, Graduate School of Health Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Medical Technology, Graduate School of Health Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Medical Technology, Graduate School of Health Sciences, Okayama University kn-affil= affil-num=11 en-affil=Institute of Metabolic Science Metabolic Research Laboratories, University of Cambridge kn-affil= affil-num=12 en-affil=Wolfson Institute for Biomedical Research, University College London kn-affil= affil-num=13 en-affil=GUBRA kn-affil= affil-num=14 en-affil=GUBRA kn-affil= affil-num=15 en-affil=Cambridge Stem Cell Institute, University of Cambridge kn-affil= affil-num=16 en-affil=Institute of Metabolic Science Metabolic Research Laboratories, University of Cambridge kn-affil= affil-num=17 en-affil=Institute of Metabolic Science Metabolic Research Laboratories, University of Cambridge kn-affil= affil-num=18 en-affil=Institute of Metabolic Science Metabolic Research Laboratories, University of Cambridge kn-affil= affil-num=19 en-affil=Diabetes Institute, University of Washington kn-affil= affil-num=20 en-affil=Wolfson Institute for Biomedical Research, University College London kn-affil= affil-num=21 en-affil=Wolfson Institute for Biomedical Research, University College London kn-affil= affil-num=22 en-affil=Institute of Metabolic Science Metabolic Research Laboratories, University of Cambridge kn-affil= affil-num=23 en-affil=Institute of Metabolic Science Metabolic Research Laboratories, University of Cambridge kn-affil= en-keyword=Oligodendrogenesis kn-keyword=Oligodendrogenesis en-keyword=Median eminence kn-keyword=Median eminence en-keyword=Blood-hypothalamus barrier kn-keyword=Blood-hypothalamus barrier en-keyword=ADAMTS4 kn-keyword=ADAMTS4 en-keyword=Glucose sensing kn-keyword=Glucose sensing en-keyword=Hypoglycaemia kn-keyword=Hypoglycaemia END start-ver=1.4 cd-journal=joma no-vol=31 cd-vols= no-issue=9 article-no= start-page=1890 end-page=1900 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260616 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Event-free survival and recurrence patterns after curative resection for locally advanced head and neck squamous cell carcinoma: single-institution real-world outcomes prior to the introduction of perioperative immunotherapy en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Perioperative immune checkpoint inhibitors have improved outcomes for resectable locally advanced head and neck squamous cell carcinoma (HNSCC). However, real-world surgical outcome data based on contemporary endpoints remain limited.
Methods We retrospectively analyzed 233 patients who underwent curative-intent surgery for locally advanced HNSCC. Event-free survival (EFS) and overall survival (OS) were evaluated. Unresectable recurrence-free survival (URFS) was explored as an additional endpoint to capture post-recurrence treatment feasibility. Prognostic factors were assessed using Cox proportional hazards models.
Results The median follow-up duration was 18.2 months. The 1-year EFS and OS rates were 67.1% and 89.4%, respectively. pN2 or higher disease, venous invasion, and perineural invasion were identified as independent adverse prognostic factors. Recurrence occurred in 34.8% of patients; among these, disease control at the last follow-up was achieved in 61.7% following curative-intent salvage treatment. Salvage surgery was associated with significantly improved post-recurrence survival (p < 0.001).
Conclusions This study provides real-world surgical outcome data for resectable locally advanced HNSCC prior to the introduction of perioperative immunotherapy. Recurrence remains a major clinical challenge, with heterogeneous post-recurrence outcomes influenced by treatment feasibility. These findings may help inform interpretation of treatment outcomes and clinical decision-making in the evolving era of perioperative immunotherapy. en-copyright= kn-copyright= en-aut-name=MakinoTakuma en-aut-sei=Makino en-aut-mei=Takuma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NaoiYuto en-aut-sei=Naoi en-aut-mei=Yuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HasegawaGo en-aut-sei=Hasegawa en-aut-mei=Go kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamasakiTakuto en-aut-sei=Yamasaki en-aut-mei=Takuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NodaHiroki en-aut-sei=Noda en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FujimotoShohei en-aut-sei=Fujimoto en-aut-mei=Shohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MatsumotoJunya en-aut-sei=Matsumoto en-aut-mei=Junya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=AndoMizuo en-aut-sei=Ando en-aut-mei=Mizuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Otolaryngology - Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Otolaryngology - Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Otolaryngology - Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Otolaryngology - Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Otolaryngology - Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Otolaryngology - Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Otolaryngology - Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Otolaryngology - Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Head and neck squamous cell carcinoma kn-keyword=Head and neck squamous cell carcinoma en-keyword=Surgery kn-keyword=Surgery en-keyword=Event-free survival kn-keyword=Event-free survival en-keyword=Recurrence kn-keyword=Recurrence en-keyword=Salvage surgery kn-keyword=Salvage surgery END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260810 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Incidental detection of cancers during population-based endoscopic gastric cancer screening in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Upper gastrointestinal endoscopy traverses the full upper aerodigestive tract, unlike radiography, potentially enabling incidental detection of non-gastric malignancies. However, its population-level incidental detection rate for non-gastric upper aerodigestive tract cancers has not been systematically quantified. The aim of this study was to compare endoscopic screening with radiography and quantify detection of non-gastric upper aerodigestive tract cancers in a population-based setting.
Methods This population-based cohort study was conducted by linking the Okayama City municipal gastric cancer screening registry with the Kokuho Database (KDB) for fiscal years 2016–2021. Among 36,326 participants contributing 64,822 screening examinations (40,832 radiography; 23,990 endoscopy), diagnoses of oral cavity, pharyngeal, laryngeal, and esophageal cancer occurring within 2 months of screening were ascertained from the KDB. Generalized estimating equations with modified Poisson regression were used to estimate adjusted risk ratios (aRRs) comparing endoscopy with radiography.
Results Endoscopic screening was significantly associated with higher composite incidental detection rates for non-gastric upper aerodigestive tract cancers (95.9 vs. 34.3 per 100,000 examinations; aRR 2.94, 95% confidence interval [CI] 1.50–5.76; p = 0.002). Specifically, esophageal cancer detection was markedly higher with endoscopy (83.4 vs. 17.1 per 100,000; aRR 5.16, 95% CI 2.16–12.32; p < 0.001). No statistically significant differences were observed for oral cavity, pharyngeal, or laryngeal cancers.
Conclusions Endoscopic gastric cancer screening is associated with substantially higher incidental detection of non-gastric upper aerodigestive tract cancers, particularly esophageal cancer. These findings suggest an additional detection value for endoscopy that extends beyond its primary gastric cancer target in organized screening programs. en-copyright= kn-copyright= en-aut-name=UraguchiKensuke en-aut-sei=Uraguchi en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HamadaKenta en-aut-sei=Hamada en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MatsumotoNaomi en-aut-sei=Matsumoto en-aut-mei=Naomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MitsuhashiToshiharu en-aut-sei=Mitsuhashi en-aut-mei=Toshiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=AndoMizuo en-aut-sei=Ando en-aut-mei=Mizuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FujimotoKenji en-aut-sei=Fujimoto en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HayaseShunsaku en-aut-sei=Hayase en-aut-mei=Shunsaku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YorifujiTakashi en-aut-sei=Yorifuji en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Otolaryngology–Head and Neck Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Practical Gastrointestinal Endoscopy, Okayama University kn-affil= affil-num=3 en-affil=Department of Epidemiology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Otolaryngology–Head and Neck Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=6 en-affil=Occupational Health Data Science Center, University of Occupational and Environmental Health kn-affil= affil-num=7 en-affil=Department of Epidemiology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=8 en-affil=Department of Epidemiology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= en-keyword=Gastric cancer screening kn-keyword=Gastric cancer screening en-keyword=Endoscopy kn-keyword=Endoscopy en-keyword=Radiography kn-keyword=Radiography en-keyword=Early detection of cancer kn-keyword=Early detection of cancer en-keyword=Esophageal neoplasms kn-keyword=Esophageal neoplasms END start-ver=1.4 cd-journal=joma no-vol=6 cd-vols= no-issue=3 article-no= start-page=26 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260828 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The Antioxidant Activity of α-Tocopherol Metabolites in Comparison with the Parent Compound in Hepatocytes en-subtitle= kn-subtitle= en-abstract= kn-abstract=α-Tocopherol (αT) is the major form of vitamin E. Although it is metabolized in the liver when high levels of αT are present, the function of its metabolites has not yet been fully elucidated. This study aimed to evaluate the antioxidant activities of the αT metabolites, α-carboxyethyl hydroxychroman (αCEHC) and α-carboxymethylbutyl hydroxychroman (αCMBHC), in comparison with their parent compound. The pretreatment with αT and its metabolites showed a cytoprotective effect on the cytotoxicity induced by hydrogen peroxide in the mouse hepatoma Hepa1c1c7 cells. To elucidate the mechanism underlying the effect, in vitro assays and assessments of antioxidant-related genes and proteins were conducted. The in vitro assays showed that these compounds showed little scavenging activity against hydrogen peroxide but exhibited scavenging activity against DPPH radicals. On the other hand, assessments of antioxidant-related genes and proteins showed that αT and its metabolites significantly upregulated the expression of heme oxygenase-1 (HO-1) possibly through activation of the transcript factor Nrf2. Moreover, the cytoprotective effects of αT and its metabolites against hydrogen peroxide were counteracted by HO-1 inhibitors. These results suggest that not only αT but also its metabolites are potential cytoprotective factors against oxidative stress-induced cytotoxicity, and that their effects are exerted not through a direct action of scavenging hydrogen peroxide in the body, but rather through the regulation of gene expression. en-copyright= kn-copyright= en-aut-name=NishioTomoka en-aut-sei=Nishio en-aut-mei=Tomoka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AmakoKasumi en-aut-sei=Amako en-aut-mei=Kasumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MoriyaDaiki en-aut-sei=Moriya en-aut-mei=Daiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MunemasaShintaro en-aut-sei=Munemasa en-aut-mei=Shintaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MurataYoshiyuki en-aut-sei=Murata en-aut-mei=Yoshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NakamuraYoshimasa en-aut-sei=Nakamura en-aut-mei=Yoshimasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NakamuraToshiyuki en-aut-sei=Nakamura en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= en-keyword=α-tocopherol kn-keyword=α-tocopherol en-keyword=α-carboxyethyl hydroxychroman kn-keyword=α-carboxyethyl hydroxychroman en-keyword=α-carboxymethylbutyl hydroxychroman kn-keyword=α-carboxymethylbutyl hydroxychroman en-keyword=metabolite kn-keyword=metabolite en-keyword=antioxidant activity kn-keyword=antioxidant activity END start-ver=1.4 cd-journal=joma no-vol=27 cd-vols= no-issue=3 article-no= start-page=1178 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260123 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Chloride-Transporting OsHKT1;1 Splice Variants and Their Expression Profiles Under Salinity Stress in Rice en-subtitle= kn-subtitle= en-abstract= kn-abstract=OsHKT1;1, a member of the high-affinity K+ transporter (HKT) family, plays a key role in Na+ homeostasis and salinity tolerance in rice. In our previous study, multiple potential OsHKT1;1 splicing variants were identified, as well as the full-length (FL) OsHKT1;1 transcript from the salt-tolerant rice Pokkali. However, most previous studies focused solely on the full-length protein, leaving the transport functions of splice variants largely unexamined. In this study, we focused on the splice variant OsHKT1;1-V2 and compared its function and gene expression with those of OsHKT1;1-FL. Two-electrode voltage clamp experiments using Xenopus laevis oocytes revealed that the 1st start codon of OsHKT1;1-V2 is functional to exhibit bidirectional currents in bath solutions containing NaCl. Unlike the Na+-selective feature of OsHKT1;1-FL, OsHKT1;1-V2 primarily mediated Cl− transport with weak Na+ selectivity, which was supported by the higher Cl− accumulation in OsHKT1;1-V2–expressing oocytes. Subcellular localization analyses using oocytes and Arabidopsis mesophyll cells indicated plasma membrane localization of OsHKT1;1-V2, similar to OsHKT1;1-FL. Functional assays using a yeast mutant further indicated that OsHKT1;1-FL, but not OsHKT1;1-V2, mediates Na+ uptake. The same OsHKT1;1 variants were identified in the japonica cultivar Nipponbare, and OsHKT1;1-V2 of the cultivar showed Cl− transport properties similar to the one from Pokkali. Quantitative PCR analyses revealed higher abundance of OsHKT1;1-FL transcripts in Nipponbare than in Pokkali with markedly lower OsHKT1;1-V2 levels in Pokkali under salt stress. This study provides a new insight into HKT-mediated ion homeostasis under salinity stress. en-copyright= kn-copyright= en-aut-name=ImranShahin en-aut-sei=Imran en-aut-mei=Shahin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OnoShuntaro en-aut-sei=Ono en-aut-mei=Shuntaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HorieRie en-aut-sei=Horie en-aut-mei=Rie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KatsuharaMaki en-aut-sei=Katsuhara en-aut-mei=Maki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HorieTomoaki en-aut-sei=Horie en-aut-mei=Tomoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=2 en-affil=Institute of Plant Science and Resources, Okayama University, Kurashiki 710-0046, Okayama, Japan kn-affil= affil-num=3 en-affil=Division of Applied Biology, Faculty of Textile Science and Technology, Shinshu University kn-affil= affil-num=4 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=5 en-affil=Division of Applied Biology, Faculty of Textile Science and Technology, Shinshu University kn-affil= en-keyword=heterologous expression systems kn-keyword=heterologous expression systems en-keyword=Na+ selectivity kn-keyword=Na+ selectivity en-keyword=Cl− selectivity kn-keyword=Cl− selectivity en-keyword=rice kn-keyword=rice END start-ver=1.4 cd-journal=joma no-vol=20 cd-vols= no-issue=3 article-no= start-page=e70101 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260826 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Critical role of cellular communication network factor 1 in early osteogenesis of mesenchymal stem cells primed by low‐intensity pulsed ultrasound and bone morphogenetic protein 2 en-subtitle= kn-subtitle= en-abstract= kn-abstract=There is a known reciprocal inhibitory relationship between adipogenesis and osteogenesis in mesenchymal stem cells (MSCs). Our previous study showed that low-intensity pulsed ultrasound (LIPUS) did not promote osteogenesis of a murine MSC line C3H10T1/2, although LIPUS treatment suppressed adipogenesis. Therefore, we investigated the effect of a combination of an osteoinductive factor such as bone morphogenic protein-2 (BMP-2) and LIPUS treatment on osteogenesis. This combination significantly upregulated the gene expressions of BMP receptors and RUNX2, which is a key early osteogenic transcription factor. Interestingly, cellular communication network factor 1 (CCN1) was significantly increased at the mRNA and protein levels. Additionally, Runx2 expression was increased by a recombinant CCN1 protein and decreased in CRISPR-Cas9-generated Ccn1 knockout (KO) cells treated with the combination of LIPUS treatment and BMP-2. Moreover, Runx2 expression was recovered through the transfection of a Ccn1 expression plasmid into Ccn1 KO cells. These findings indicate that treatment with the combination of LIPUS treatment and BMP-2 promoted CCN1 production, and the CCN1 regulates the Runx2 expression in C3H10T1/2 cells, thus suggesting that CCN1 induced by mechanical stimulation and an osteoinductive factor plays a pivotal role in osteogenesis of MSCs. en-copyright= kn-copyright= en-aut-name=PaingHsu Myat en-aut-sei=Paing en-aut-mei=Hsu Myat kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KubotaSatoshi en-aut-sei=Kubota en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakigawaMasaharu en-aut-sei=Takigawa en-aut-mei=Masaharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= en-aut-name=NishidaTakashi en-aut-sei=Nishida 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 Biochemistry and Molecular Dentistry, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Biochemistry and Molecular Dentistry, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Advanced Research Center for Oral and Craniofacial Sciences, Okayama University Faculty 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 Biochemistry and Molecular Dentistry, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=BMP‐2 kn-keyword=BMP‐2 en-keyword=CCN1 kn-keyword=CCN1 en-keyword=low‐intensity pulsed ultrasound (LIPUS) kn-keyword=low‐intensity pulsed ultrasound (LIPUS) en-keyword=mesenchymal stem cells kn-keyword=mesenchymal stem cells en-keyword=osteogenic differentiation kn-keyword=osteogenic differentiation END start-ver=1.4 cd-journal=joma no-vol=20 cd-vols= no-issue=2 article-no= start-page=e70089 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=Species‐specific roles of cellular communication network proteins in cartilage development: A comparative study using in vitro chondrogenic models en-subtitle= kn-subtitle= en-abstract= kn-abstract=Cellular communication network (CCN) proteins are key matricellular regulators of cartilage development, yet their species-specific roles and network-level context remain unclear. This study integrated bulk RNA sequencing from chicken and mouse embryonic limb bud micromass cultures and human mesenchymal stem cell chondrogenesis with co-expression, protein–protein interaction, and ortholog analyses to construct CCN-centered regulatory networks across models. CCN1 and CCN2 emerged as dominant, conserved hubs enriched in collagen-containing extracellular matrix, cartilage development, and growth factor signaling modules, whereas CCN3–CCN6 showed lower context-dependent expression and connectivity. Functional and ortholog analyses revealed moderate pathway conservation, with high conservation of IGF, EGFR, and HIF-1 signaling, but reduced overlap in hypoxia and mechanosensing/Hippo categories, indicating species-specific tuning of environmental sensing. A focused ortholog screen identified multifunctional conserved hubs, including COL2A1, TGFBR1, SMAD3, RUNX2, HIF1A, IGF1, SPP1, and CD44. Single-cell RNA-seq meta-analysis of human iPSC-derived chondrogenesis and embryonic limb datasets showed CCN1/2 expression and homologous network activity peaking in mesenchymal and early chondrocyte populations, consistent with model-dependent persistence into hypertrophic and ossification stages in vivo. Overall, this work defines a conserved CCN1/2-centered axis integrating extracellular matrix formation with growth factor and mechanical cues, providing a framework for model selection and CCN-targeted cartilage regeneration strategies. en-copyright= kn-copyright= en-aut-name=WangZhangzheng en-aut-sei=Wang en-aut-mei=Zhangzheng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=VágóJudit en-aut-sei=Vágó en-aut-mei=Judit kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakácsRoland en-aut-sei=Takács en-aut-mei=Roland kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=PóliskaSzilárd en-aut-sei=Póliska en-aut-mei=Szilárd kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KimEe Hyun en-aut-sei=Kim en-aut-mei=Ee Hyun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=JinEun‐Jung en-aut-sei=Jin en-aut-mei=Eun‐Jung kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KubotaSatoshi en-aut-sei=Kubota en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KleerCelina G en-aut-sei=Kleer en-aut-mei=Celina G kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=PerbalBernard en-aut-sei=Perbal en-aut-mei=Bernard kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MattaCsaba en-aut-sei=Matta en-aut-mei=Csaba kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Anatomy, Histology and Embryology Faculty of Medicine, University of Debrecen kn-affil= affil-num=2 en-affil=Department of Anatomy, Histology and Embryology Faculty of Medicine, University of Debrecen kn-affil= affil-num=3 en-affil=Department of Anatomy, Histology and Embryology Faculty of Medicine, University of Debrecen kn-affil= affil-num=4 en-affil=Genomic Medicine and Bioinformatics Core Facility Department of Biochemistry and Molecular Biology Faculty of Medicine, University of Debrecen kn-affil= affil-num=5 en-affil=Department of Biomedical Materials Science Graduate School of JABA, Wonkwang University kn-affil= affil-num=6 en-affil=Department of Biomedical Materials Science Graduate School of JABA, Wonkwang University kn-affil= affil-num=7 en-affil=Department of Biochemistry and Molecular Dentistry, Okayama University, Faculty of Medicine, Dentistry and Pharmaceutical Science kn-affil= affil-num=8 en-affil=Department of Pathology, University of Michigan Medical School kn-affil= affil-num=9 en-affil=International CCN Society kn-affil= affil-num=10 en-affil=Department of Anatomy, Histology and Embryology Faculty of Medicine, University of Debrecen kn-affil= en-keyword=cartilage regeneration kn-keyword=cartilage regeneration en-keyword=CCN kn-keyword=CCN en-keyword=chondrogenesis kn-keyword=chondrogenesis en-keyword=osteoarthritis kn-keyword=osteoarthritis en-keyword=regulatory network kn-keyword=regulatory network en-keyword=transcriptomics kn-keyword=transcriptomics END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=2 article-no= start-page=141 end-page=149 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260901 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Organ-specific modulation of antioxidant functions by combined voluntary exercise and radon inhalation in mice en-subtitle= kn-subtitle= en-abstract= kn-abstract=Radon inhalation as well as voluntary exercise increase anti­oxidant function in experimental animals. However, the combined effects of radon inhalation and exercise on antioxidant functions have not yet been investigated. In this study, we examined the effects of combined voluntary wheel running (VWR) and radon inhalation on antioxidant functions in various organs of mice. Mice were individually housed in cages equipped with running wheels, and allowed voluntary exercise for 5, 15, or 25 days, followed by radon inhalation at 2,000 Bq/m3 for 24 ‍‍h. Antioxidant function was enhanced by the combined treatment in the kidneys, pancreas, spleen, and stomach, with responses varying according to exercise duration. In contrast, antioxidant function was reduced in the lungs and heart. No clear interaction effects of the combined treatment were observed in the liver, small intestine, colon, and brain. These findings suggest that the combined effects of voluntary exercise and radon inhalation on antioxidant functions are organ-specific and can be categorized into distinct response patterns across tissues. en-copyright= kn-copyright= en-aut-name=TakenakaReiju en-aut-sei=Takenaka en-aut-mei=Reiju kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanakaAyumi en-aut-sei=Tanaka en-aut-mei=Ayumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MiyanagaShogo en-aut-sei=Miyanaga en-aut-mei=Shogo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NaoeShota en-aut-sei=Naoe en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=GotoShuna en-aut-sei=Goto en-aut-mei=Shuna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NaganoMitsuki en-aut-sei=Nagano en-aut-mei=Mitsuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TanoKotaro en-aut-sei=Tano en-aut-mei=Kotaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KanzakiNorie en-aut-sei=Kanzaki en-aut-mei=Norie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SakodaAkihiro en-aut-sei=Sakoda en-aut-mei=Akihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YamaokaKiyonori en-aut-sei=Yamaoka en-aut-mei=Kiyonori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KataokaTakahiro en-aut-sei=Kataoka en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Graduate School of Health Sciences, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Health Sciences, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Health Sciences, Okayama University kn-affil= affil-num=4 en-affil=Ningyo-toge Environmental Engineering Center, Japan Atomic Energy Agency kn-affil= affil-num=5 en-affil=Graduate School of Health Sciences, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Health Sciences, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Health Sciences, Okayama University kn-affil= affil-num=8 en-affil=Ningyo-toge Environmental Engineering Center, Japan Atomic Energy Agency kn-affil= affil-num=9 en-affil=Ningyo-toge Environmental Engineering Center, Japan Atomic Energy Agency kn-affil= affil-num=10 en-affil=Faculty of Health Sciences, Okayama University kn-affil= affil-num=11 en-affil=Faculty of Health Sciences, Okayama University kn-affil= en-keyword=radon kn-keyword=radon en-keyword=voluntary wheel running kn-keyword=voluntary wheel running en-keyword=antioxidant function kn-keyword=antioxidant function en-keyword=oxidative stress kn-keyword=oxidative stress END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=1 article-no= start-page=44 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260511 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=GWAS and Candidate Gene Prediction of Elemental Accumulation Traits in Rice Using a Multiparental Population en-subtitle= kn-subtitle= en-abstract= kn-abstract=Rice plants accumulate essential elements to sustain physiological processes during growth and development and to ensure the nutritional quality of the grain as a food source. However, the genetic basis of elemental accumulation and the interrelationships among elemental concentrations across different tissues remain poorly understood. To conduct breeding aimed at improving the absorption characteristics of multiple interrelated elements, genetic analysis using experimental populations that retain diversity while sharing the genetic background of cultivated varieties is effective. Here we show genetic variations in the concentrations of 13 elements (P, K, Ca, Mg, As, Cd, Cr, Cu, Fe, Mo, Mn, Ni, and Zn) in rice straw at the flowering stage and grain at the mature stage using a multi-parent advanced generation inter-cross (MAGIC) population that derived from eight cultivars including both Japonica and Indica. Comprehensive evaluation of the correlation coefficients revealed divergences in the association between grain and straw for several combinations of elements. Haplotype-based genome-wide association studies (GWAS) identified 51 and 53 quantitative trait loci (QTLs) in straw and grain, respectively. In total, the 104 QTLs were grouped into 19 clusters and 60 independent QTLs. By leveraging the haplotype information from the MAGIC population, 52 candidate genes associated with the accumulation of Ca, Mg, Cd, Cu, Fe, and Mo were efficiently predicted from these QTLs, including both previously reported and novel genes. Among them, OsMOT1;1 encoding a molybdenum transporter, was predicted to be within a QTL associated with Mo accumulation in grain on chromosome 8. OsACA9, a homolog of autoinhibited Ca²⁺-ATPases, was predicted within a QTL related to Ca accumulation in straw on chromosome 2. In addition, an unidentified gene, OsCML6, which is presumed to be involved in calcium signaling, was predicted to be a candidate for a Ca-accumulation QTL on chromosome 11. These findings offer insights into haplotypes and putative genes associated with element accumulation and trait interrelationships, providing valuable information for optimizing plant growth and enhancing grain nutritional quality in rice breeding programs. en-copyright= kn-copyright= en-aut-name=ZhangQian en-aut-sei=Zhang en-aut-mei=Qian kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FurutaTomoyuki en-aut-sei=Furuta en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KashiharaKazunari en-aut-sei=Kashihara en-aut-mei=Kazunari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OgawaDaisuke en-aut-sei=Ogawa en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YonemaruJunichi en-aut-sei=Yonemaru en-aut-mei=Junichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MaJian Feng en-aut-sei=Ma en-aut-mei=Jian Feng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YamamotoToshio en-aut-sei=Yamamoto en-aut-mei=Toshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=2 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=3 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=4 en-affil=Institute of Crop Science, National Agriculture and Food Research Organization kn-affil= affil-num=5 en-affil=Research Center for Agricultural Information Technology, National Agriculture and Food Research Organization kn-affil= affil-num=6 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=7 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= en-keyword=Rice kn-keyword=Rice en-keyword=Oryza sativa L. kn-keyword=Oryza sativa L. en-keyword=Multi-parent advanced generation inter-cross population kn-keyword=Multi-parent advanced generation inter-cross population en-keyword=Element accumulation kn-keyword=Element accumulation en-keyword=GWAS kn-keyword=GWAS en-keyword=QTL kn-keyword=QTL END start-ver=1.4 cd-journal=joma no-vol=137 cd-vols= no-issue= article-no= start-page=103183 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=Activation phosphorylation and dephosphorylation dynamics of Ca2+/Calmodulin-dependent protein kinase Iα in HeLa cells en-subtitle= kn-subtitle= en-abstract= kn-abstract=Ca²⁺/calmodulin-dependent protein kinase I (CaMKI), a multifunctional CaM-activated protein kinase, is involved in various Ca²⁺ signaling pathways including neuronal development. Here, we characterize the phosphorylation at Thr177 (an activation Thr residue) and subsequent dephosphorylation dynamics of CaMKIα in HeLa cells upon physiological stimulation that elevates intracellular Ca²⁺. ATP induced CaMKIα phosphorylation within 5–10 min; phosphorylation was then blocked by CaMKK inhibitor TIM-063, or by the depletion of extracellular Ca²⁺. This was followed by gradual dephosphorylation to basal levels within 30–60 min. Histamine induced CaMKIα phosphorylation, peaking within 3–4 min; this process was abolished by treatment with either TIM-063 or intracellular Ca²⁺ chelation using BAPTA-AM and thapsigargin; however, not by extracellular Ca²⁺ depletion. CaMKIα was then rapidly dephosphorylated to basal levels within 10 min. Consistently, histamine-induced (but not ATP-induced) CaMKIα phosphorylation was absent in triple IP₃ receptor-knockout HeLa cells. Dephosphorylation of CaMKIα after ATP-induced phosphorylation was unaffected by okadaic acid or CaMK phosphatase (CaMKP, known as PPM1F) inhibitors (ANS and ANDS). We found that HeLa cell extracts contained Mg2+/Mn2+-dependent CaMKIα dephosphorylation activity that was insensitive to ANS and ANDS. Furthermore, co-expression of PP2Cα fully abolished ATP-, histamine-, or ionomycin-stimulated CaMKIα phosphorylation, which is consistent with in vitro dephosphorylation of CaMKIα at Thr177 by recombinant PP2Cα. Taken together, these results reveal that agonist-induced Ca²⁺ influx from the extracellular space or release from intracellular stores transiently activates CaMKK-CaMKIα signaling in HeLa cells, which is shut off by dephosphorylation catalyzed by PP2Cα as a promising candidate for CaMKIα phosphatase. en-copyright= kn-copyright= en-aut-name=ChenYerun en-aut-sei=Chen en-aut-mei=Yerun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MikiMasao en-aut-sei=Miki en-aut-mei=Masao 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=OhtsukaSatomi en-aut-sei=Ohtsuka en-aut-mei=Satomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=EtoMasumi en-aut-sei=Eto en-aut-mei=Masumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IshidaAtsuhiko en-aut-sei=Ishida en-aut-mei=Atsuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 ORCID= en-aut-name=MizutaniAkihiro en-aut-sei=Mizutani en-aut-mei=Akihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=AndoHideaki en-aut-sei=Ando en-aut-mei=Hideaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MikoshibaKatsuhiko en-aut-sei=Mikoshiba en-aut-mei=Katsuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=11 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=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Veterinary Science, Okayama University of Science kn-affil= affil-num=6 en-affil=Laboratory of Molecular Brain Science, Graduate School of Integrated Sciences for Life, Hiroshima University kn-affil= affil-num=7 en-affil=Clinical Examination Department, Kagawa Prefectural University of Health Sciences kn-affil= affil-num=8 en-affil=Department of Pharmacotherapeutics, Showa Pharmaceutical University kn-affil= affil-num=9 en-affil=Laboratory for Developmental Neurobiology, RIKEN Center for Brain Science kn-affil= affil-num=10 en-affil=Shanghai Institute for Advanced Immunochemical Studies, ShanghaiTech University kn-affil= affil-num=11 en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= en-keyword=CaMKIα kn-keyword=CaMKIα en-keyword=CaMKK kn-keyword=CaMKK en-keyword=PP2Cα kn-keyword=PP2Cα en-keyword=Phosphorylation kn-keyword=Phosphorylation en-keyword=Dephosphorylation kn-keyword=Dephosphorylation en-keyword=Ca2+-signaling kn-keyword=Ca2+-signaling END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=1 article-no= start-page=6 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260130 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Report on the seventh Japanese meeting on biological function and evolution through interactions between hosts and transposable elements en-subtitle= kn-subtitle= en-abstract= kn-abstract=The seventh Japanese meeting on host–transposon interactions, titled “Biological Function and Evolution through Interactions between Hosts and Transposable Elements,” was held on September 1st and 2nd, 2025, at the National Institute of Genetics, as well as online. This meeting was supported by the National Institute of Genetics and aimed to bring together researchers studying the diverse roles of transposable elements (TEs) in genome function and evolution, as well as host defense systems against TE mobility, TE bursts during evolution, and intron mobility in mammals, insects, land plants, fungi, and protozoa. Here, we present the highlights of these discussions. en-copyright= kn-copyright= en-aut-name=IchiyanagiKenji en-aut-sei=Ichiyanagi en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IkedaYoko en-aut-sei=Ikeda en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SaitoKuniaki en-aut-sei=Saito en-aut-mei=Kuniaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Laboratory of Genome and Epigenome Dynamics, Department of Animal Sciences, Graduate School of Bioagricultural Sciences, Nagoya University kn-affil= affil-num=2 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=3 en-affil=Invertebrate Genetics Laboratory, National Institute of Genetics kn-affil= en-keyword=Transposon kn-keyword=Transposon en-keyword=Retrotransposon kn-keyword=Retrotransposon en-keyword=Epigenetics kn-keyword=Epigenetics en-keyword=Transposition kn-keyword=Transposition en-keyword=Functionalization kn-keyword=Functionalization END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue=9 article-no= start-page=e0086926 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260901 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Combinations of long terminal repeat and tax protein substitutions influence bovine leukemia virus transmission through altered viral productivity en-subtitle= kn-subtitle= en-abstract= kn-abstract=Bovine leukemia virus (BLV) infection imposes a substantial economic burden on the global cattle industry. Although proviral load (PVL) in blood influences transmission, the effects of viral genetic variations, including the high viral production-associated long terminal repeat (LTR) substitution at nucleotide position 175 (LTR175), on herd-level dynamics remain unclear. This study investigated the effects of specific substitutions on the regulation of viral productivity and transmission. Longitudinal monitoring of a single farm (herd size: 50–68 cows; 438 samples collected) over a 7-year period revealed that viral strains carrying cytosine at LTR175 (LTR175C) significantly increased in frequency, becoming dominant over wild-type strains carrying thymidine. In contrast, amino acid substitutions in the Tax protein at positions 69 (Tax69) and 73 (Tax73) modified viral transactivation independent of LTR175. Structural modeling via AlphaFold2 predicted that Tax69 and Tax73 mutations alter protein properties, suggesting modulation of transactivation activity. Consistent with this prediction, in vitro assays confirmed that the substitutions modified viral production by regulating transactivation independent of LTR175. Moreover, high viral-productivity haplotypes containing LTR175C and Tax73Q (glutamine at amino acid residue 73) exhibited a transmission advantage within the herd, even when host PVL levels were not significantly elevated. These findings suggest that cellular-level viral productivity is one of the key determinants of transmission fitness. Overall, this study revealed a regulatory interaction between the LTR and Tax protein that optimizes viral spread and highlights the need for control strategies that account for viral genetic substitutions. en-copyright= kn-copyright= en-aut-name=MurakamiHironobu en-aut-sei=Murakami en-aut-mei=Hironobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SatoReiichiro en-aut-sei=Sato en-aut-mei=Reiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=UchiyamaJumpei en-aut-sei=Uchiyama en-aut-mei=Jumpei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SogawaKazuyuki en-aut-sei=Sogawa en-aut-mei=Kazuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IshidaHiroho en-aut-sei=Ishida en-aut-mei=Hiroho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NagaiMakoto en-aut-sei=Nagai en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=School of Veterinary Medicine, Azabu University kn-affil= affil-num=2 en-affil=Graduate School of Medicine and Veterinary Medicine, University of Miyazaki kn-affil= affil-num=3 en-affil=Department of Infectious Diseases, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=School of Life and EnvironmentaScience, Azabu University kn-affil= affil-num=5 en-affil=School of Veterinary Medicine, Azabu University kn-affil= affil-num=6 en-affil=School of Veterinary Medicine, Azabu University kn-affil= en-keyword=bovine leukemia virus kn-keyword=bovine leukemia virus en-keyword=substitution kn-keyword=substitution en-keyword=transmission kn-keyword=transmission en-keyword=haplotype kn-keyword=haplotype en-keyword=molecular clone kn-keyword=molecular clone en-keyword=proviral load kn-keyword=proviral load en-keyword=reverse genetics kn-keyword=reverse genetics END start-ver=1.4 cd-journal=joma no-vol=139 cd-vols= no-issue=2 article-no= start-page=255 end-page=265 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=Knockout of a single aquaporin, OsPIP2;4, decreases root water permeability in rice en-subtitle= kn-subtitle= en-abstract= kn-abstract=Aquaporins (AQPs) are membrane proteins that facilitate water transport and are present in nearly all bacterial, animal, and plant cells. In plants, AQPs are classified into four or more subfamilies, with plasma membrane intrinsic proteins (PIPs) playing a key role in root water uptake and cellular water regulation. Previous studies have demonstrated that PIPs contribute to root hydraulic conductivity (Lpr) in various plant species. In this study, we examined the specific role of OsPIP2;4, one of the PIP-type aquaporins among 11 rice (Oryza sativa) PIP2s, in regulating Lpr. Transgenic rice plants, including OsPIP2;4-knockout (KO) and overexpressing (Ox) lines, were used for this investigation. Two independent KO lines, generated via the CRISPR-Cas9 system and T-DNA insertion mutagenesis, respectively, showed significantly lower Lpr compared to wild-type rice plants. The decrease in Lpr in the T-DNA KO line was associated with reduced OsPIP2;4 transcript levels, measured by real-time PCR, and lower OsPIP2;4 protein levels, as shown by immunohistochemical analysis. Conversely, no notable increase in Lpr was observed in the Ox lines. These results suggest that OsPIP2;4 is expressed in appropriate tissues in rice roots and is a key factor influencing Lpr. This research represents a significant step toward further understanding the physiological functions of OsPIP2;4 in rice. en-copyright= kn-copyright= en-aut-name=OnishiAya en-aut-sei=Onishi en-aut-mei=Aya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HorieTomoaki en-aut-sei=Horie en-aut-mei=Tomoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IshitsukaRyo en-aut-sei=Ishitsuka en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SasanoShizuka en-aut-sei=Sasano en-aut-mei=Shizuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HorieRie en-aut-sei=Horie en-aut-mei=Rie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MitoYunosuke en-aut-sei=Mito en-aut-mei=Yunosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=UtsugiShigeko en-aut-sei=Utsugi en-aut-mei=Shigeko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IshikawaJunko en-aut-sei=Ishikawa en-aut-mei=Junko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MahdiehMajid en-aut-sei=Mahdieh en-aut-mei=Majid kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KatsuharaMaki en-aut-sei=Katsuhara en-aut-mei=Maki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=2 en-affil=Division of Applied Biology, Faculty of Textile Science and Technology, Shinshu University kn-affil= affil-num=3 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=4 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=5 en-affil=Division of Applied Biology, Faculty of Textile Science and Technology, Shinshu University kn-affil= affil-num=6 en-affil=Division of Applied Biology, Faculty of Textile Science and Technology, Shinshu University kn-affil= affil-num=7 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=8 en-affil=Institute of Crop Science, NARO kn-affil= affil-num=9 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=10 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= en-keyword=PIP aquaporin kn-keyword=PIP aquaporin en-keyword=Rice kn-keyword=Rice en-keyword=Root hydraulic conductivity kn-keyword=Root hydraulic conductivity en-keyword=Root pressure chamber kn-keyword=Root pressure chamber END start-ver=1.4 cd-journal=joma no-vol=146 cd-vols= no-issue=9 article-no= start-page=864 end-page=876 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260901 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Optimization of Smart Grid Operation Considering Diverse Electricity Consumption Patterns kn-title=多様な電力消費形態を考慮したスマートグリッド運用の最適化 en-subtitle= kn-subtitle= en-abstract= kn-abstract= This study examines an optimal operation model for a smart grid composed of multiple microgrids to promote renewable energy use in Japan. In Japan, about 70% of electricity is still supplied by fossil fuel power, while renewables account for only 18% despite a 36–38% target for 2030. Using demand and photovoltaic data from Setagaya Ward, we construct a system model with factory/office and residential microgrids and formulate a mathematical optimization model that considers power interchange, batteries and heat storage. Numerical experiments based on several case studies show the effectiveness of smart grid operation designed according to the proposed model in promoting renewable energy utilization and reducing total generation cost. In particular, the results show that increasing photovoltaic capacity, increasing the number of microgrids, and considering heat demand are all effective measures. However, these benefits depend on the season. Future work should extend the system model to account for seasonal variability and associated investment costs. en-copyright= kn-copyright= en-aut-name=KawamotoTakaki en-aut-sei=Kawamoto en-aut-mei=Takaki kn-aut-name=川本卓樹 kn-aut-sei=川本 kn-aut-mei=卓樹 aut-affil-num=1 ORCID= en-aut-name=TodaYuriko en-aut-sei=Toda en-aut-mei=Yuriko kn-aut-name=戸田悠莉子 kn-aut-sei=戸田 kn-aut-mei=悠莉子 aut-affil-num=2 ORCID= en-aut-name=HasuikeTakashi en-aut-sei=Hasuike en-aut-mei=Takashi kn-aut-name=蓮池隆 kn-aut-sei=蓮池 kn-aut-mei=隆 aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil=岡山大学学術研究院環境生命自然科学学域 affil-num=2 en-affil=School of Creative Science and Engineering, Waseda University kn-affil=早稲田大学大学院創造理工学研究科 affil-num=3 en-affil=School of Creative Science and Engineering, Waseda University kn-affil=早稲田大学大学院創造理工学研究科 en-keyword=スマートグリッド (smart grid) kn-keyword=スマートグリッド (smart grid) en-keyword=マイクログリッド (microgrid) kn-keyword=マイクログリッド (microgrid) en-keyword=再生可能エネルギー (renewable energy) kn-keyword=再生可能エネルギー (renewable energy) en-keyword=電力融通 (power interchange) kn-keyword=電力融通 (power interchange) END start-ver=1.4 cd-journal=joma no-vol=192 cd-vols= no-issue= article-no= start-page=161 end-page=169 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260828 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Actual Perceptions of Cartwheel in Mat Exercises: A Study and Analysis Based on Naive Concepts kn-title=マット運動の側方倒立回転に関する認識の実態 ― 素朴概念に基づく調査と考察 ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本研究の目的は,小学校体育科,および中学校・高等学校保健体育科の器械運動領域で取り扱われる「側方倒立回転」に関する認識の実態を素朴概念に基づく調査を通して明らかにすることであった。素朴概念とは学習者が日常生活において経験的に獲得した知識,もしくは学校の授業等で学習する科学的概念とは必ずしも一致しない知識を指し示す用語である。本研究にて側方倒立回転という技を取り上げた理由とは,運動の形態上4パターンの実施方法が存在しているにも関わらず,合理的,かつ行い易い実施方法はそのうちの2パターンに限定されるという特殊性にある。本研究では側方倒立回転に対する素朴概念を明らかにするために,その認識を問うためのアンケート調査を実施した。調査期間は2023年6月7月,調査対象はA大学小学校教員養成課程に在籍する学生140名であった。調査の結果140名中35名,割合にすると32.1%が誤った知識を素朴概念として保有していたということが明らかとなった。 en-copyright= kn-copyright= en-aut-name=TAKAHASHIToru en-aut-sei=TAKAHASHI en-aut-mei=Toru kn-aut-name=髙橋徹 kn-aut-sei=髙橋 kn-aut-mei=徹 aut-affil-num=1 ORCID= en-aut-name=SAKAMOTOKousuke en-aut-sei=SAKAMOTO en-aut-mei=Kousuke kn-aut-name=坂本康輔 kn-aut-sei=坂本 kn-aut-mei=康輔 aut-affil-num=2 ORCID= en-aut-name=HIRONOKen en-aut-sei=HIRONO en-aut-mei=Ken kn-aut-name=広野健 kn-aut-sei=広野 kn-aut-mei=健 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=International Pacific University kn-affil=環太平洋大学 affil-num=3 en-affil=UCHIDA YOKO CO., LTD. kn-affil=株式会社内田洋行 END start-ver=1.4 cd-journal=joma no-vol=192 cd-vols= no-issue= article-no= start-page=147 end-page=159 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260828 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=A Community-Based Collaborative Project Toward an Inclusive Society Through Dance: A Case Study of Inclusive Dance Practice at the Okayama Uraja Festival kn-title=ダンスを通じた共生社会の実現に向けた地域協働プロジェクト ― 岡山うらじゃ祭りにおけるインクルーシブダンス実践 ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 障がい者の文化芸術活動では,障がい者が創造や発信に主体的に関わることが重視されている。しかし,その一形態であるインクルーシブダンスを地域社会に開かれた文化活動へと展開する事例の分析は十分ではない。そこで本稿では,岡山県の「うらじゃ」祭りにおいて発足したインクルーシブ踊り連「一期一会〜輪舞温羅」を対象に,インクルーシブうらじゃダンスの開発および実践過程を整理した。活動記録,映像記録,活動資料をもとに分析した結果,表現内容や実施方法,演舞環境が,参加者の心身の特性を踏まえて段階的に調整されていたことが明らかとなった。また,参加者の主観的運動強度は主に「楽」から「ややきつい」の範囲に分布し,活動満足度も高い傾向を示した。以上より,本プロジェクトは,地域文化を基盤としたインクルーシブな身体表現活動に関する基礎的知見を提供するものであると考えられる。 en-copyright= kn-copyright= en-aut-name=YOSHIMURARisako en-aut-sei=YOSHIMURA en-aut-mei=Risako kn-aut-name=吉村利佐子 kn-aut-sei=吉村 kn-aut-mei=利佐子 aut-affil-num=1 ORCID= en-aut-name=ODAAito en-aut-sei=ODA en-aut-mei=Aito kn-aut-name=小田愛斗 kn-aut-sei=小田 kn-aut-mei=愛斗 aut-affil-num=2 ORCID= en-aut-name=CHIUWing In en-aut-sei=CHIU en-aut-mei=Wing In kn-aut-name=趙頴妍 kn-aut-sei=趙 kn-aut-mei=頴妍 aut-affil-num=3 ORCID= en-aut-name=TANIGAWASayaka en-aut-sei=TANIGAWA en-aut-mei=Sayaka kn-aut-name=谷川沙也歌 kn-aut-sei=谷川 kn-aut-mei=沙也歌 aut-affil-num=4 ORCID= en-aut-name=SAKOHaruko en-aut-sei=SAKO en-aut-mei=Haruko kn-aut-name=酒向治子 kn-aut-sei=酒向 kn-aut-mei=治子 aut-affil-num=5 ORCID= affil-num=1 en-affil=The Joint Graduate School in Science of School Education, Hyogo University of Teacher Education kn-affil=兵庫教育大学大学院連合学校教育学研究科 affil-num=2 en-affil=Resorttrust, Inc. kn-affil=リゾートトラスト株式会社 affil-num=3 en-affil=The Joint Graduate School in Science of School Education, Hyogo University of Teacher Education kn-affil=兵庫教育大学大学院連合学校教育学研究科 affil-num=4 en-affil=The Joint Graduate School in Science of School Education, Hyogo University of Teacher Education kn-affil=兵庫教育大学大学院連合学校教育学研究科 affil-num=5 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=インクルーシブダンス kn-keyword=インクルーシブダンス en-keyword=うらじゃ kn-keyword=うらじゃ en-keyword=障がい者 kn-keyword=障がい者 en-keyword=ダンス kn-keyword=ダンス en-keyword=身体表現 kn-keyword=身体表現 END start-ver=1.4 cd-journal=joma no-vol=192 cd-vols= no-issue= article-no= start-page=125 end-page=135 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260828 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Basic Research on Teacher Learning through "Art Education Where Creativity Encounters Society" III: A Case Study Based on Lesson Records and Follow-Up Interviews with a Middle School Art Teacher 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Ⅲ ― 中学校美術科教員の授業記録と追跡インタビューに基づく事例研究― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本論は,学校外の他者との対話経験が,中学校美術科教員の授業実践においてどのように意味づけられていたのかを明らかにすることを目的とする。市井プロジェクトに参加した教諭Bを対象に,市井インタビュー後に実施された表現活動の授業記録と,授業実践後の追跡インタビューを照合した。その結果,教諭Bは,学校外の他者との対話経験を,授業方法の直接的な変更としてではなく,授業中の判断,生徒理解,題材・表現理解,生活実践との関係において意味づけていたことが確認された。特に,生徒の行動や表現を統制する見方から,その背景や生成過程を見取る見方への移行があった可能性が高い。以上のことから,本論により教師の学びを学校内の研修や同僚性に限定せず学校外の生活世界との関係から捉える意義が示唆された。 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=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=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=192 cd-vols= no-issue= article-no= start-page=109 end-page=124 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260828 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Population Migration Trends in a Regional Hub City in the Chugoku Region: A Case Study of Okayama City, Okayama Prefecture kn-title=中国地方広域中心都市における人口移動の動向 ―岡山県岡山市の事例― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本稿の目的は,2006年から2025年までの岡山市における人口移動を分析し,その動向を明らかにすることである。21世紀に入って以降,岡山市では中心市街地の再開発や分譲マンション供給の拡大により,都心回帰が進展してきた。また,リーマンショックや東日本大震災,新型コロナウイルス感染症の拡大といった出来事も,人口移動に一定の影響を及ぼしたと考えられる。しかし,こうした外部要因にもかかわらず,人口移動の基本的な趨勢に大きな変化はみられなかった。すなわち,岡山市は県内の大部分の圏域および県外の周辺地域から人口を吸収する一方で,三大都市圏を含む関東・近畿・中部地方へ人口を送り出している。 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=政令指定都市 kn-keyword=政令指定都市 en-keyword=人口動態 kn-keyword=人口動態 en-keyword=自然増減 kn-keyword=自然増減 en-keyword=社会増減 kn-keyword=社会増減 en-keyword=人口移動 kn-keyword=人口移動 END start-ver=1.4 cd-journal=joma no-vol=192 cd-vols= no-issue= article-no= start-page=79 end-page=90 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260828 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=A Study on the Content Structure of Elementary Social Studies Based on the Law:Depending on the U.S. Legal Education Textbook “Foundations of Democracy” kn-title=法に基づく初等社会科内容構成に関する研究 ―米国法教育教材『民主主義の基礎(FOUNDATIONS of DEMOCRACY)』を手掛かりにして― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本研究は,法に基づいて構成される初等教育段階の社会科の内容構成原理を明らかにするため,米国の初等法教育教材『民主主義の基礎(FOUNDATIONS of DEMOCRACY)』を分析したものである。日本における法教育研究は,1990年代後半から,米国の法教育研究を紹介する形で始まり,その後,数多くの米国の法関連教育教材が日本に紹介され,その分析に基づく研究成果が蓄積されてきた。しかし,それらの研究の多くは,中等教育段階のものであり,初等教育を対象とする法教育の研究は多くはない。本研究は,初等社会科としての法教育に焦点を当て,その内容構成を明らかにしようとする点に独自性がある。本研究で取り上げる『民主主義の基礎』は,日本でも注目され,複数の研究者によって分析されている。本研究では,それらの先行研究をふまえつつ,これまでの研究では十分解明されていなかった内容構成原理の解明を目指す。 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=FUKUNAGAShinnosuke en-aut-sei=FUKUNAGA en-aut-mei=Shinnosuke kn-aut-name=福永伸之介 kn-aut-sei=福永 kn-aut-mei=伸之介 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=Okayama University Graduate School of Education Master's Course kn-affil=岡山大学大学院教育学研究科修士課程 en-keyword=小学校社会科 kn-keyword=小学校社会科 en-keyword=法教育 kn-keyword=法教育 en-keyword=内容構成 kn-keyword=内容構成 en-keyword=米国社会科 kn-keyword=米国社会科 en-keyword=米国法教育 kn-keyword=米国法教育 END start-ver=1.4 cd-journal=joma no-vol=192 cd-vols= no-issue= article-no= start-page=37 end-page=51 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260828 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=A Practical Study on Collaborative Training of Novice University Note-takers for Support University Students Who Are Deaf or Hard of Hearing: Examining a Training Model Utilizing Diverse Human Resources kn-title=聴覚障害学生支援のための初学者向け大学ノートテイカー共同養成研修の効果・課題・あり方 ―多様な人的リソースを活用した養成研修モデルの検討― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本研究は,多様な人的リソースを活用した聴覚障害学生支援のための初学者向けノートテイカー共同養成研修の効果と課題を明らかにし,今後の共同養成研修のあり方について検討することを目的とした。共同養成研修の効果として,【他大学との交流の有効性】,【研修順序の有効性】,【研修内容の充実】などが見られ,今後の研修の生かし方として,【研鑽や活動拡大】,【支援・研修の充実】などが挙げられており,研修の有効性が明らかになった。一方で,共同養成研修の課題として,交流プログラムの満足度が相対的に最も低く,【時間不足】が背景にあると考えられた。これらのことを踏まえて,共同養成研修のあり方として,学生・教職員が交流する十分な時間の確保や,各講義時間の増加のために,動画を視聴するオンデマンド形式を基本として,交流や演習などを対面,またはリアルタイムオンラインで実施するなどの研修方法が考えられる。 en-copyright= kn-copyright= en-aut-name=SHIMONAKAMURATakeshi en-aut-sei=SHIMONAKAMURA en-aut-mei=Takeshi kn-aut-name=下中村武 kn-aut-sei=下中村 kn-aut-mei=武 aut-affil-num=1 ORCID= en-aut-name=INOUEHiroko en-aut-sei=INOUE en-aut-mei=Hiroko kn-aut-name=井上寛子 kn-aut-sei=井上 kn-aut-mei=寛子 aut-affil-num=2 ORCID= en-aut-name=TAKAGIYuka en-aut-sei=TAKAGI en-aut-mei=Yuka kn-aut-name=髙木由香 kn-aut-sei=髙木 kn-aut-mei=由香 aut-affil-num=3 ORCID= en-aut-name=SOEJIMAHirofumi en-aut-sei=SOEJIMA en-aut-mei=Hirofumi kn-aut-name=副島弘文 kn-aut-sei=副島 kn-aut-mei=弘文 aut-affil-num=4 ORCID= en-aut-name=FUJISENoboru en-aut-sei=FUJISE en-aut-mei=Noboru kn-aut-name=藤瀬昇 kn-aut-sei=藤瀬 kn-aut-mei=昇 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=Child Consultation Center, Kumamoto city kn-affil=熊本市児童相談所 affil-num=3 en-affil=Student Accessibility Support Room, Kumamoto University kn-affil=熊本大学障がい学生支援室 affil-num=4 en-affil=Student Accessibility Support Room, Kumamoto University kn-affil=熊本大学障がい学生支援室 affil-num=5 en-affil=Kumamoto Prefecture Mental Health Welfare Center kn-affil=熊本県精神保健福祉センター en-keyword=聴覚障害 kn-keyword=聴覚障害 en-keyword=障害学生 kn-keyword=障害学生 en-keyword=情報保障 kn-keyword=情報保障 en-keyword=ノートテイク kn-keyword=ノートテイク en-keyword=共同養成 kn-keyword=共同養成 END start-ver=1.4 cd-journal=joma no-vol=11 cd-vols= no-issue= article-no= start-page=100639 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=2026 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Interbacterial antagonism mediates plant growth modulation by rhizosphere synthetic communities in barley en-subtitle= kn-subtitle= en-abstract= kn-abstract=Microbial communities in plant roots are shaped by complex interbacterial interactions, yet how these interactions translate into plant fitness remains poorly understood. In this study, 127 bacterial isolates were obtained from barley (Hordeum vulgare L.) roots of two cultivars grown in a non-fertilized field, representing 45 genera and 72 species. Screening identified isolates with growth-promoting, growth-reducing, and neutral phenotypes. Co-inoculation experiments using synthetic communities (SynComs) demonstrated that growth-promoting isolates effectively cancelled the inhibitory effects of growth-reducing isolates on barley seedling growth. Mechanistic investigation revealed that growth-promoting isolates Variovorax sp. 14F-2.1 and Pseudomonas sp. 37A kill growth-reducing isolates Flavobacterium sp. 2D-1 through direct cell-to-cell contact. Deletion of the Type VI secretion system (T6SS) gene tssA in Variovorax sp. 14F-2.1 substantially reduced this activity, implicating T6SS as a key antagonistic mechanism. Phytohormone profiling revealed that growth-promoting and neutral isolates, but not growth-reducing isolates, produce cytokinins, and only Variovorax sp. 14F-2.1 could degrade IAA, suggesting a potential hormonal basis for differential growth effects. A two-year field microbiome study showed that fertilization regimen and seasonal sampling times were dominant drivers of rhizosphere community composition, while bacterial inoculation had limited and inconsistent effects on microbial diversity and plant growth under field conditions. These results demonstrate that interbacterial antagonism is a key determinant of community-level plant growth outcomes and highlight the complexity of translating laboratory inoculant effects to field settings. en-copyright= kn-copyright= en-aut-name=MahamudMd Asif en-aut-sei=Mahamud en-aut-mei=Md Asif kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=PichaikarnRungnapa en-aut-sei=Pichaikarn en-aut-mei=Rungnapa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=LatifMuhammad Ammar en-aut-sei=Latif en-aut-mei=Muhammad Ammar kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MatsuuraTakakazu en-aut-sei=Matsuura en-aut-mei=Takakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MoriIzumi C en-aut-sei=Mori en-aut-mei=Izumi C kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SaishoDaisuke en-aut-sei=Saisho en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=UngcharoenwiwatPakpimol en-aut-sei=Ungcharoenwiwat en-aut-mei=Pakpimol kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TaniAkio en-aut-sei=Tani en-aut-mei=Akio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=2 en-affil=School of Science, Walailak University kn-affil= affil-num=3 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=4 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=5 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=6 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=7 en-affil=School of Science, Walailak University kn-affil= affil-num=8 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= en-keyword=Barley kn-keyword=Barley en-keyword=Rhizosphere microbiome kn-keyword=Rhizosphere microbiome en-keyword=SynCom kn-keyword=SynCom en-keyword=Bacterial antagonism kn-keyword=Bacterial antagonism en-keyword=Type VI secretion system kn-keyword=Type VI secretion system en-keyword=Phytohormone kn-keyword=Phytohormone END start-ver=1.4 cd-journal=joma no-vol=67 cd-vols= no-issue=10 article-no= start-page=107906 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202610 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Clinical characteristics and therapeutic dilemmas in nocardiosis: Insights from a case series en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives: Nocardiosis often requires prolonged antimicrobial therapy, and trimethoprim–sulfamethoxazole (TMP–SMX) is considered the cornerstone of treatment. However, TMP–SMX–related adverse events frequently complicate long-term therapy, and real-world data regarding treatment continuity and outcomes remain limited. Methods: We conducted a retrospective observational study of patients with Nocardia species isolated from clinical specimens at a tertiary-care academic hospital in Japan between January 2015 and April 2025. Clinical characteristics, antimicrobial therapy, adverse events, and outcomes were reviewed.
Results: Eleven cases were enrolled, with a median age of 65 years. The cohort comprised seven patients with severe nocardiosis (disseminated disease, brain abscess, and pneumonia in transplant recipients) and four patients with mild nocardiosis (cutaneous infection and pneumonia). Nine patients received TMP–SMX as part of the initial regimen, of whom seven required modification of therapy within 1 day to 3 months because of adverse events. Following modification of TMP–SMX, patients were treated with alternative regimens, including fluoroquinolone—and minocycline-based therapies, as well as β-lactam–containing combinations. Importantly, no cases of treatment failure or death were observed, and no relapses were identified during the available follow-up period, even among patients with those clinically complex diseases.
Conclusions: Although TMP–SMX is the first-line therapy for nocardiosis, the majority of our patients did not tolerate the drug. Nevertheless, favorable outcomes were observed with alternative regimens, even in patients with clinically complex disease, suggesting that alternative regimens may be reasonable options when TMP–SMX is not tolerated. en-copyright= kn-copyright= en-aut-name=AkazawaHidemasa en-aut-sei=Akazawa en-aut-mei=Hidemasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FukushimaShinnosuke en-aut-sei=Fukushima en-aut-mei=Shinnosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MiyaharaTomoyuki en-aut-sei=Miyahara en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TsujiShuma en-aut-sei=Tsuji en-aut-mei=Shuma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=GotohKazuyoshi en-aut-sei=Gotoh en-aut-mei=Kazuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OgawaSakura en-aut-sei=Ogawa en-aut-mei=Sakura kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IioKoji en-aut-sei=Iio en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HagiyaHideharu en-aut-sei=Hagiya en-aut-mei=Hideharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Medical Laboratory Science, Okayama University Graduate School of Health Sciences kn-affil= affil-num=5 en-affil=Department of Medical Laboratory Science, Okayama University Graduate School of Health Sciences kn-affil= affil-num=6 en-affil=Microbiology Division, Clinical Laboratory, Okayama University Hospital kn-affil= affil-num=7 en-affil=Microbiology Division, Clinical Laboratory, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= en-keyword=Nocardiosis kn-keyword=Nocardiosis en-keyword=Treatment kn-keyword=Treatment en-keyword=Trimethoprim–sulfamethoxazole kn-keyword=Trimethoprim–sulfamethoxazole en-keyword=Alternative therapy kn-keyword=Alternative therapy en-keyword=Dose modification kn-keyword=Dose modification END start-ver=1.4 cd-journal=joma no-vol=27 cd-vols= no-issue=17 article-no= start-page=7542 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260823 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Assessment of the Association of Periodontitis and Diabetes Mellitus with Alzheimer’s Disease in a Mouse Model en-subtitle= kn-subtitle= en-abstract= kn-abstract=The purpose of the present study was to investigate how periodontitis and diabetes mellitus (DM) are associated with Alzheimer’s disease (AD) through microRNA (miRNA) using AD model mice. The experimental period was 8 weeks. Twenty-four male knock-in mice (B6-AppNL-G-F/NL-G-F/J) were divided into four groups: control group fed a normal diet (C), DM group fed a high-fat/sucrose diet (DM), periodontitis (P) group, and DM + periodontitis (DM+P) group. Memory performance was compared using the Y-maze test. Next-generation sequencing was performed on brain samples, and fold changes in miRNA expression were calculated by comparing the DM+P and C groups. Integrated miRNA–mRNA analysis identified putative miRNA-targeted mRNAs, and protein expression of the top candidate gene was assessed. Memory function in the DM+P group was significantly lower than in the C group. Among the seven mRNAs identified by the integrated analysis, Neurod1 showed the greatest decrease in expression, and it was predicted to be regulated by miR-693-3p. Neurod1 protein expression in the hippocampus was significantly lower in the DM+P group than the C group. Our results suggest that the combined exposure to periodontitis and DM was associated with AD-like pathological changes and identified the miR-693-3p/Neurod1 pair as a candidate regulatory axis. en-copyright= kn-copyright= en-aut-name=NakaharaMomoko en-aut-sei=Nakahara en-aut-mei=Momoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KataokaKota en-aut-sei=Kataoka en-aut-mei=Kota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MaruyamaTakayuki en-aut-sei=Maruyama en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NurhamimMohammad en-aut-sei=Nurhamim en-aut-mei=Mohammad kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ZhangYixuan en-aut-sei=Zhang en-aut-mei=Yixuan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FukuharaDaiki en-aut-sei=Fukuhara en-aut-mei=Daiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=Uchida-FukuharaYoko en-aut-sei=Uchida-Fukuhara en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IslamMd Monirul en-aut-sei=Islam en-aut-mei=Md Monirul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MoritaManabu en-aut-sei=Morita en-aut-mei=Manabu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SaitoTakashi en-aut-sei=Saito en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=EkuniDaisuke en-aut-sei=Ekuni en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Preventive Dentistry, Division of Dentistry, Medical Development Field, Okayama University kn-affil= affil-num=3 en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Preventive Dentistry, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Preventive Dentistry, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Preventive Dentistry, Dental School, Okayama University kn-affil= affil-num=7 en-affil=Laboratory of Biological Anthropology, Research Center for Integrative Evolutionary Science, The Graduate University for Advanced Studies, SOKENDAI kn-affil= affil-num=8 en-affil=Centre for Policy Studies, University College Cork kn-affil= affil-num=9 en-affil=Department of Oral Health Sciences, Faculty of Health Care Sciences, Takarazuka University of Medical and Health Care kn-affil= affil-num=10 en-affil=Department of Neuropathology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=11 en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Alzheimer’s disease kn-keyword=Alzheimer’s disease en-keyword=periodontitis kn-keyword=periodontitis en-keyword=diabetes mellitus kn-keyword=diabetes mellitus en-keyword=microRNA kn-keyword=microRNA en-keyword=mRNA kn-keyword=mRNA END start-ver=1.4 cd-journal=joma no-vol=7 cd-vols= no-issue=4 article-no= start-page=399 end-page=409 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260403 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Graphene Oxide: Designing a Functional Smarter Material for Advanced Biomedicine en-subtitle= kn-subtitle= en-abstract= kn-abstract=Graphene oxide (GO) has emerged as one of the most extensively studied two-dimensional (2D) materials, thanks to its large surface area and abundance of functional groups, which enable applications across energy, catalysis, electronics, construction, and mobility. Its exceptional dispersibility in water further expands its use in the biomedical field. However, researchers have consistently expressed concerns about the limited control over GO chemical composition and structural heterogeneity. These factors are often overlooked, strongly affecting the reproducibility in both synthesis and applications. Because GO is considered a promising platform for advanced drug delivery, achieving reproducible preparation and precise structural control is essential to make it a reliable alternative to the many nanomaterials currently being explored for nanomedicine.
Motivated by these challenges, we have focused our work on identifying and controlling the key parameters that govern GO structure and surface chemistry. Over the past decade, we have developed methods to produce GO with controlled and tunable chemical structures, clarified the reactivity of its major functional groups, and developed robust strategies for postfunctionalizing GO with therapeutic agents, targeting ligands, and imaging dyes. In parallel, we have established systematic approaches to evaluate GO biocompatibility and biodegradability, revealing how specific physicochemical features influence biological responses and clearance pathways.
Together, these findings provide a unified framework linking GO synthesis, chemical modification, and biological behavior. By integrating chemical control, functional performance, and safety assessment, our work outlines a coherent strategy for the rational design of GO-based biomedical materials. We believe that this Account offers a solid foundation for the targeted exploitation of GO in nanomedicine and will help facilitate its eventual clinical translation. en-copyright= kn-copyright= en-aut-name=Ménard-MoyonCécilia en-aut-sei=Ménard-Moyon en-aut-mei=Cécilia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishinaYuta en-aut-sei=Nishina en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=BiancoAlberto en-aut-sei=Bianco en-aut-mei=Alberto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=CNRS, Immunology, Immunopathology and Therapeutic Chemistry, UPR3572, University of Strasbourg, ISIS kn-affil= affil-num=2 en-affil=Research Institute for Interdisciplinary Science, Okayama University kn-affil= affil-num=3 en-affil=Research Institute for Interdisciplinary Science, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=1 article-no= start-page=22258 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260711 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Microstructural changes in irradiated teeth revealed by swept-source optical coherence tomography en-subtitle= kn-subtitle= en-abstract= kn-abstract=Radiation-induced caries is a late complication of radiotherapy for head and neck cancers. Although direct irradiation-induced changes in tooth structure may contribute to its development, these changes have not been fully characterized. This study evaluated irradiation-associated microstructural alterations and tissue density changes in human teeth using swept-source optical coherence tomography (SS-OCT). Eight extracted fully impacted human third molars were assigned to irradiated and non-irradiated groups (n = 4 each). The irradiated group received X-rays at a total dose of 70 Gy, a clinically relevant dose in definitive radiotherapy for head and neck cancer. A total of 64 SS-OCT cross-sectional images were obtained and analyzed, with 32 images from each group, including 16 from the coronal area on the occlusal side and 16 from the cervical area. Microcrack-like features were observed in 100% (16/16) of irradiated and 31.3% (5/16) of non-irradiated images in the coronal area on the occlusal side, and in 43.8% (7/16) and 0% (0/16) of images in the cervical area, respectively. Attenuation coefficients were significantly higher in irradiated enamel and dentin. These findings suggest that irradiation-induced microstructural changes in extracted human teeth in vitro may contribute to increased susceptibility to radiation-induced caries. en-copyright= kn-copyright= en-aut-name=MatsuzakiKumiko en-aut-sei=Matsuzaki en-aut-mei=Kumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsuzakiHidenobu en-aut-sei=Matsuzaki en-aut-mei=Hidenobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TabataTomoko en-aut-sei=Tabata en-aut-mei=Tomoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AoyamaHideki en-aut-sei=Aoyama en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YoshioKotaro en-aut-sei=Yoshio en-aut-mei=Kotaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KosakiHirotaka en-aut-sei=Kosaki en-aut-mei=Hirotaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OharaNaoko en-aut-sei=Ohara en-aut-mei=Naoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SadrAlireza en-aut-sei=Sadr en-aut-mei=Alireza kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SogaYoshihiko en-aut-sei=Soga en-aut-mei=Yoshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=ShimadaYasushi en-aut-sei=Shimada en-aut-mei=Yasushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Division of Hospital Dentistry, Central Clinical Department, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Oral Diagnosis and Dentomaxillofacial Radiology, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Cariology and Operative Dentistry, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo kn-affil= affil-num=4 en-affil=Central Division of Radiology, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Radiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Division of Hospital Dentistry, Central Clinical Department, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Operative Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Biomimetics Biomaterials Biophotonics Biomechanics & Technology Laboratory, Department of Restorative Dentistry, Magnuson Health Sciences Center, University of Washington kn-affil= affil-num=9 en-affil=Division of Hospital Dentistry, Central Clinical Department, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Cariology and Operative Dentistry, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo kn-affil= en-keyword=Radiation-induced caries kn-keyword=Radiation-induced caries en-keyword=Dental enamel kn-keyword=Dental enamel en-keyword=Dentin kn-keyword=Dentin en-keyword=Radiation effects kn-keyword=Radiation effects en-keyword=Swept-source optical coherence tomography kn-keyword=Swept-source optical coherence tomography END start-ver=1.4 cd-journal=joma no-vol=270 cd-vols= no-issue= article-no= start-page=157103 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=The effect of end-gas auto-ignition flame properties on the knocking intensity of a dual-fuel hydrogen engine en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study sought to elucidate the mechanism governing PRE-mixed mixture ignition in end-gas region (PREMIER) combustion in a dual-fuel hydrogen engine. Both knocking and PREMIER combustion are induced by end-gas auto-ignition, but differ in terms of the subsequent development of pressure waves. Knocking is accompanied by strong waves, whereas PREMIER combustion is characterized by the absence of, or very few, such waves. End-gas auto-ignition of hydrogen–air mixtures was visualized while in-cylinder pressure was measured using an optical compression and expansion machine. The visualization data indicate that KI increased as the spread velocity of the end-gas auto-ignition front rose. That velocity remained below 100 m/s during PREMIER combustion, but attained approximately 400 m/s in severe knocking cycles. The theory proposed by Bradley was used to evaluate the experimental results, and two dimensionless parameters, ξ and ε, were estimated. The ξ-ε diagram showed a distinct transition from PREMIER combustion to knocking. (150 words). en-copyright= kn-copyright= en-aut-name=OkamotoRiku en-aut-sei=Okamoto en-aut-mei=Riku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KawaharaNobuyuki en-aut-sei=Kawahara en-aut-mei=Nobuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KobashiYoshimitsu en-aut-sei=Kobashi en-aut-mei=Yoshimitsu 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=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Dual-fuel engine kn-keyword=Dual-fuel engine en-keyword=Hydrogen kn-keyword=Hydrogen en-keyword=End-gas auto-ignition kn-keyword=End-gas auto-ignition en-keyword=Knocking intensity kn-keyword=Knocking intensity en-keyword=Visualization kn-keyword=Visualization END start-ver=1.4 cd-journal=joma no-vol=270 cd-vols= no-issue= article-no= start-page=157237 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=Synergistic effects of gas-to-liquid pilot ignition and high rates of nitrogen-based simulated EGR on PREMIER combustion in dual-fuel hydrogen engines en-subtitle= kn-subtitle= en-abstract= kn-abstract=Hydrogen-fueled compression-ignition engines offer a pathway to decarbonize heavy-duty propulsion but face a trade-off between thermal efficiency, NOx emissions, and narrow knock-free windows. Although EGR dilution and pilot-fuel reactivity control have each been studied independently, their combined effect on hydrogen PREMIER (PREmixed Mixture Ignition in the End-gas Region) combustion has not been systematically characterized. This study addresses that gap by comparing diesel and high-cetane Gas-to-Liquid (GTL) pilot fuels in a supercharged hydrogen dual-fuel engine, while varying nitrogen addition to isolate the inert dilution effect of simulated EGR (0–50%). GTL's superior ignitability shortened ignition delay and enhanced combustion stability versus diesel. Increasing inert EGR (nitrogen) dilution suppressed NOx by over 90% (360 to 30 ppm) via reduced peak temperatures, while sustaining knock-free PREMIER combustion and achieving a peak indicated thermal efficiency of 43.55% at ∼0.80 MPa IMEP. Coupling pilot-fuel reactivity control with EGR dilution enables safe, clean, high-efficiency hydrogen dual-fuel. en-copyright= kn-copyright= en-aut-name=MustafiNirendra Nath en-aut-sei=Mustafi en-aut-mei=Nirendra Nath kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KawaharaNobuyuki en-aut-sei=Kawahara en-aut-mei=Nobuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KobashiYoshimitsu en-aut-sei=Kobashi en-aut-mei=Yoshimitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= en-keyword=Dual-fuel hydrogen engine kn-keyword=Dual-fuel hydrogen engine en-keyword=PREMIER combustion kn-keyword=PREMIER combustion en-keyword=Gas-to-Liquid kn-keyword=Gas-to-Liquid en-keyword=Exhaust gas recirculation kn-keyword=Exhaust gas recirculation en-keyword=NOx suppression kn-keyword=NOx suppression en-keyword=End-gas auto-ignition kn-keyword=End-gas auto-ignition END start-ver=1.4 cd-journal=joma no-vol=31 cd-vols= no-issue=6 article-no= start-page=979 end-page=988 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260416 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Efficacy of bepotastine compared with hydroxyzine in preventing rituximab-induced infusion-related reactions in non-hodgkin lymphoma patients: a phase II, double-blind, multicenter, and randomized trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background This study evaluated the efficacy of hydroxyzine and bepotastine, first- and second-generation H1 receptor antagonists (H1RA), as pretreatments to prevent infusion-related reactions (IRRs) during the initial rituximab infusion in patients with non-Hodgkin lymphoma.
Methods In this double-blind, multicenter, randomized phase II study, 40 patients received hydroxyzine or bepotastine with acetaminophen 30 min before rituximab infusion. Primary endpoint was incidence of ≥ grade 2 IRRs based on the National Cancer Institute Common Terminology Criteria for Adverse Events. Secondary endpoints included IRRs severity, time to IRR onset, and H1RA-induced drowsiness.
Results Incidence of ≥ grade 2 IRRs was 52.4% and 31.6% for the hydroxyzine (n = 21) and bepotastine (n = 19) groups, respectively (P = 0.184). Distribution of initial and maximum IRR grades in the two groups was not statistically significant (P = 0.846 and 0.555). Median time (range) to IRR onset in the two groups was 67 (12–112) and 62 (10–119) min, respectively (P = 0.981). Median visual analog scale score (range and 75th percentile) for drowsiness was 37 (0–100, 46) and 12 (0–100, 29) mm in the two groups, respectively (P = 0.138). Incidence of ≥ grade 2 IRRs in the absence of bone marrow infiltration was 43.8% and 14.3% in the two groups, respectively (P = 0.118), and no group differences were observed with bone marrow infiltration.
Conclusions Bepotastine did not show significant superiority over hydroxyzine in preventing rituximab-induced IRRs due to the small sample size. Nevertheless, this exploratory study provides insight for further confirmatory studies.
Trial registration number and date of registration jRCTs051220169; February 14, 2023. en-copyright= kn-copyright= en-aut-name=KitahiroYumi en-aut-sei=Kitahiro en-aut-mei=Yumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MinamiHironobu en-aut-sei=Minami en-aut-mei=Hironobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= en-aut-name=YakushijinKimikazu en-aut-sei=Yakushijin en-aut-mei=Kimikazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KurataKeiji en-aut-sei=Kurata en-aut-mei=Keiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SakaiRina en-aut-sei=Sakai en-aut-mei=Rina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SaekiMiki en-aut-sei=Saeki en-aut-mei=Miki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=Okazoe-HirakawaYuri en-aut-sei=Okazoe-Hirakawa en-aut-mei=Yuri kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IidaKotaro en-aut-sei=Iida en-aut-mei=Kotaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MuraseNatsuko en-aut-sei=Murase en-aut-mei=Natsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HarimaIsamu en-aut-sei=Harima en-aut-mei=Isamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KitamuraNaoko en-aut-sei=Kitamura en-aut-mei=Naoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 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=13 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=14 ORCID= en-aut-name=SugimotoTakeshi en-aut-sei=Sugimoto en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=TakakuraHidetomo en-aut-sei=Takakura en-aut-mei=Hidetomo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KitaoAkihito en-aut-sei=Kitao en-aut-mei=Akihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=TakahashiMasako en-aut-sei=Takahashi en-aut-mei=Masako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=ShimoyamaManabu en-aut-sei=Shimoyama en-aut-mei=Manabu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=OkunoMamoru en-aut-sei=Okuno en-aut-mei=Mamoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 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=21 ORCID= affil-num=1 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=2 en-affil=Division of Medical Oncology/Hematology, Department of Medicine, Kobe University Hospital and Graduate School of Medicine kn-affil= affil-num=3 en-affil=Department of Integrated Clinical and Basic Pharmaceutical Sciences, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Division of Medical Oncology/Hematology, Department of Medicine, Kobe University Hospital and Graduate School of Medicine kn-affil= affil-num=5 en-affil=Division of Medical Oncology/Hematology, Department of Medicine, Kobe University Hospital and Graduate School of Medicine kn-affil= affil-num=6 en-affil=Division of Medical Oncology/Hematology, Department of Medicine, Kobe University Hospital and Graduate School of Medicine kn-affil= affil-num=7 en-affil=Division of Medical Oncology/Hematology, Department of Medicine, Kobe University Hospital and Graduate School of Medicine kn-affil= affil-num=8 en-affil=Division of Medical Oncology/Hematology, Department of Medicine, Kobe University Hospital and Graduate School of Medicine kn-affil= affil-num=9 en-affil=Division of Medical Oncology/Hematology, Department of Medicine, Kobe University Hospital and Graduate School of Medicine kn-affil= affil-num=10 en-affil=Division of Medical Oncology/Hematology, Department of Medicine, Kobe University Hospital and Graduate School of Medicine kn-affil= affil-num=11 en-affil=Division of Medical Oncology/Hematology, Department of Medicine, Kobe University Hospital and Graduate School of Medicine kn-affil= affil-num=12 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=13 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=14 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=15 en-affil=Department of Hematology and Oncology, Kita-Harima Medical Center kn-affil= affil-num=16 en-affil=Department of Hematology and Oncology, Kita-Harima Medical Center kn-affil= affil-num=17 en-affil=Department of Hematology and Oncology, Kita-Harima Medical Center kn-affil= affil-num=18 en-affil=Department of Pharmacy, Kita-Harima Medical Center kn-affil= affil-num=19 en-affil=Department of Hematology and Oncology, Kohnan Medical Center kn-affil= affil-num=20 en-affil=Department of Pharmacy, Kohnan Medical Center kn-affil= affil-num=21 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= en-keyword=Rituximab kn-keyword=Rituximab en-keyword=Infusion-related reactions kn-keyword=Infusion-related reactions en-keyword=Non-Hodgkin lymphoma kn-keyword=Non-Hodgkin lymphoma en-keyword=Bepotastine kn-keyword=Bepotastine en-keyword=Hydroxyzine kn-keyword=Hydroxyzine en-keyword=Drowsiness kn-keyword=Drowsiness END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue=1 article-no= start-page=19 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260403 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Potential effects of intradialytic exercise therapy on physical performance in hemodialysis patients based on the intervention period: a systematic review and meta-analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Intradialytic exercise during hemodialysis (HD) improves physical function and shows high adherence. In Japan, the 2018 guideline by the Japanese Society of Renal Rehabilitation supports intradialytic exercise, but medical insurance only covers the first 90 days. As new studies have emerged since the guideline was published, we conducted a systematic review and meta-analysis to evaluate the impact and optimal duration of exercise interventions beyond 12 weeks.
Methods We followed a preregistered protocol (PROSPERO CRD42025642273) and PRISMA-P guidelines. Randomized controlled trials of adult patients undergoing HD performing structured exercise were identified via MEDLINE database (PubMed, March 2017–November 2024) and ICHUSHI-Web database. Two independent reviewers screened studies, extracted data, and assessed risk of bias using Cochrane RoB 2.0. Outcomes included peak oxygen uptake (VO2peak), maximal oxygen uptake (VO2max), 6 min walk distance, timed up and go (TUG) test, handgrip strength, sit-to-stand (STS) performance, and biochemical measures (hemoglobin, standard weekly urea Kt/V [std Kt/V]). Pooled mean differences (MD) with 95% confidence intervals (CI) were calculated using a mixed-effects model (Hartung–Knapp–Sidik–Jonkman method).
Results A total of 71 studies, including 43 newly identified studies, were included. Risk of bias was moderate-to-high. Interventions > 12 weeks significantly improved 6 min walking distance (MD 52.4 m [95% CI 35.4–69.3], p < 0.01), VO2peak (MD 3.5 mL/kg/min [95% CI 1.96–5.04], p < 0.01), VO2max (MD 5.29 mL/kg/min [95% CI 2.36–8.22], p < 0.01), hemoglobin (MD 0.94 g/dL [95% CI 0.09–1.78], p = 0.03), and std Kt/V (MD 0.16 [95% CI 0.12–0.20], p < 0.01). TUG (MD −1.68 s [95% CI −2.96 to −0.41], p = 0.02), handgrip strength (MD 4.08 kg [95% CI 1.95–6.22], p < 0.01), and STS performance (MD −2.75 s [95% CI −4.45 to −1.05], p < 0.01) significantly improved in the integrated results of undefined study periods, with nonsignificant trends in studies of > 12 weeks of exercise.
Conclusions Our findings suggest that exercise interventions lasting more than 12 weeks can enhance physical performance. Nevertheless, the applicability of these results to older patients remains uncertain, as most evidence is derived from middle-aged cohorts.
Trial registration Registered in the PROSPERO database (CRD42025642273). en-copyright= kn-copyright= en-aut-name=UchidaDaisuke en-aut-sei=Uchida en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HondaYu en-aut-sei=Honda en-aut-mei=Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KojimaShigeki en-aut-sei=Kojima en-aut-mei=Shigeki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MiyakeHiromasa en-aut-sei=Miyake en-aut-mei=Hiromasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NishimotoMasatoshi en-aut-sei=Nishimoto en-aut-mei=Masatoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HishikawaAkihito en-aut-sei=Hishikawa en-aut-mei=Akihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TonomuraShun en-aut-sei=Tonomura en-aut-mei=Shun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SofueTadashi en-aut-sei=Sofue en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=FujiiNaohiko en-aut-sei=Fujii en-aut-mei=Naohiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SaitohMasakazu en-aut-sei=Saitoh en-aut-mei=Masakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=NaritaIchiei en-aut-sei=Narita en-aut-mei=Ichiei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=YamagataKunihiro en-aut-sei=Yamagata en-aut-mei=Kunihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=HoshinoJunichi en-aut-sei=Hoshino en-aut-mei=Junichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=KawarazakiHiroo en-aut-sei=Kawarazaki en-aut-mei=Hiroo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=SakuradaTsutomu en-aut-sei=Sakurada en-aut-mei=Tsutomu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= affil-num=1 en-affil=Department of Internal Medicine, Teikyo University Hospital Mizonokuchi kn-affil= affil-num=2 en-affil=Division of Nephrology and Hypertension, Department of Internal Medicine, The Jikei University School of Medicine kn-affil= affil-num=3 en-affil=Kojima Kidney and Dialysis Clinic kn-affil= affil-num=4 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University kn-affil= affil-num=5 en-affil=Department of Nephrology, Nara Medical University kn-affil= affil-num=6 en-affil=Department of Endocrinology, Metabolism and Nephrology, Keio University School of Medicine kn-affil= affil-num=7 en-affil=Department of Endocrinology, Metabolism and Nephrology, Keio University School of Medicine kn-affil= affil-num=8 en-affil=Department of Cardiorenal and Cerebrovascular Medicine, Kagawa University kn-affil= affil-num=9 en-affil=Department of Nephrology, Hyogo Prefectural Nishinomiya Hospital kn-affil= affil-num=10 en-affil=Department of Physical Therapy, Faculty of Health Science, Juntendo University kn-affil= affil-num=11 en-affil=Niigata Institute for Health and Sports Medicine, Niigata Sports Association kn-affil= affil-num=12 en-affil=Department of Nephrology, Institute of Medicine, University of Tsukuba kn-affil= affil-num=13 en-affil=Division of Preventive and Sports Nephrology, Graduate School of Comprehensive Human Sciences, Tokyo Women’s Medical University kn-affil= affil-num=14 en-affil=Department of Internal Medicine, Teikyo University Hospital Mizonokuchi kn-affil= affil-num=15 en-affil=Division of Nephrology and Hypertension, Department of Internal Medicine, St. Marianna University School of Medicine kn-affil= en-keyword=Intradialytic exercise kn-keyword=Intradialytic exercise en-keyword=Physical performance kn-keyword=Physical performance en-keyword=Exercise period kn-keyword=Exercise period en-keyword=Short physical performance battery kn-keyword=Short physical performance battery en-keyword=Handgrip strength kn-keyword=Handgrip strength en-keyword=Systematic review kn-keyword=Systematic review en-keyword=Meta-analysis kn-keyword=Meta-analysis END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue=1 article-no= start-page=13 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260308 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Duration-stratified effects of exercise therapy on health-related quality of life in hemodialysis patients: a systematic review and meta-analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Patients on maintenance hemodialysis (HD) have reduced health-related quality of life (HRQoL). Structured exercise therapy is recommended, but domain-specific effects and the influence of intervention duration remain uncertain. This study evaluated the impact of structured exercise therapy on multiple HRQoL domains, including fatigue and depression, stratified by intervention duration.
Methods: We conducted a systematic review and meta-analysis, searching MEDLINE (PubMed) through November 2024. The protocol was registered in PROSPERO (CRD42025642273). We included trials comparing structured exercise with non-exercise controls in adult HD patients. Primary outcomes were Short Form (SF)-36 Physical and Mental Component Summaries (PCS, MCS), fatigue, pain, general health, and depression (Beck Depression Inventory). Data were synthesized using random-effects models, stratified by intervention duration (≤ 3 versus > 3 months). Risk of bias was assessed using the Cochrane RoB 2 tool.
Results: We identified 94 randomized controlled trials (5228 participants); 22 reported HRQoL outcomes and were meta-analyzed. Exercise significantly improved fatigue (mean difference [MD] + 7.27, 95% confidence interval [CI] 4.75–9.80) and reduced depressive symptoms in > 3-month trials (MD −7.62, 95% CI −8.34 to −6.90); no ≤ 3-month depression data were available. In overall analyses, general health (MD + 11.59, 95% CI 6.98–16.21) and PCS (MD + 5.83, 95% CI 0.71–10.94) improved, whereas MCS (MD + 7.60, 95% CI −3.75 to 18.94) and pain (MD + 2.19, 95% CI −4.41 to 8.79) showed no clear benefit. Short-term interventions (≤ 3 months) yielded significant improvements in pain and general health. In longer-term interventions (> 3 months), general health estimates were similar in magnitude but statistically nonsignificant, and pain effects were also nonsignificant with substantial heterogeneity. Fatigue improved in both duration strata.
Conclusions: Structured exercise therapy appears to improve fatigue in patients on maintenance HD and may provide additional gains in PCS and general health with interventions longer than 3 months. Improvements in depressive symptoms were observed from limited evidence, and duration-specific effects remain uncertain because no trials assessed depression at ≤ 3 months. Effects on pain and MCS remain uncertain owing to substantial heterogeneity. Larger long-term trials are needed to clarify the sustainability of HRQoL benefits beyond 3 months. en-copyright= kn-copyright= en-aut-name=HondaYu en-aut-sei=Honda en-aut-mei=Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=UchidaDaisuke en-aut-sei=Uchida en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KojimaShigeki en-aut-sei=Kojima en-aut-mei=Shigeki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MiyakeHiromasa en-aut-sei=Miyake en-aut-mei=Hiromasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NishimotoMasatoshi en-aut-sei=Nishimoto en-aut-mei=Masatoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HishikawaAkihito en-aut-sei=Hishikawa en-aut-mei=Akihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TonomuraShun en-aut-sei=Tonomura en-aut-mei=Shun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SofueTadashi en-aut-sei=Sofue en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=FujiiNaohiko en-aut-sei=Fujii en-aut-mei=Naohiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SaitohMasakazu en-aut-sei=Saitoh en-aut-mei=Masakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=NaritaIchiei en-aut-sei=Narita en-aut-mei=Ichiei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=YamagataKunihiro en-aut-sei=Yamagata en-aut-mei=Kunihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=HoshinoJunichi en-aut-sei=Hoshino en-aut-mei=Junichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=KawarazakiHiroo en-aut-sei=Kawarazaki en-aut-mei=Hiroo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=SakuradaTsutomu en-aut-sei=Sakurada en-aut-mei=Tsutomu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= affil-num=1 en-affil=Division of Nephrology and Hypertension, Department of Internal Medicine, The Jikei University School of Medicine kn-affil= affil-num=2 en-affil=Department of Internal Medicine, Teikyo University Hospital Mizonokuchi kn-affil= affil-num=3 en-affil=Kojima Kidney and Dialysis Clinic kn-affil= affil-num=4 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University kn-affil= affil-num=5 en-affil=Department of Nephrology, Nara Medical University kn-affil= affil-num=6 en-affil=Department of Endocrinology, Metabolism and Nephrology, Keio University School of Medicine kn-affil= affil-num=7 en-affil=Department of Endocrinology, Metabolism and Nephrology, Keio University School of Medicine kn-affil= affil-num=8 en-affil=Department of Cardiorenal and Cerebrovascular Medicine, Kagawa University kn-affil= affil-num=9 en-affil=Department of Nephrology, Hyogo Prefectural Nishinomiya Hospital kn-affil= affil-num=10 en-affil=Department of Physical Therapy, Faculty of Health Science, Juntendo University kn-affil= affil-num=11 en-affil=Niigata Institute for Health and Sports Medicine, Niigata Sports Association kn-affil= affil-num=12 en-affil=Department of Nephrology, Institute of Medicine, University of Tsukuba kn-affil= affil-num=13 en-affil=Department of Nephrology, Tokyo Women’s Medical University kn-affil= affil-num=14 en-affil=Department of Internal Medicine, Teikyo University Hospital Mizonokuchi kn-affil= affil-num=15 en-affil=Division of Nephrology and Hypertension, Department of Internal Medicine, St. Marianna University School of Medicine kn-affil= en-keyword=Hemodialysis kn-keyword=Hemodialysis en-keyword=Exercise therapy kn-keyword=Exercise therapy en-keyword=Intradialytic exercise kn-keyword=Intradialytic exercise en-keyword=Health-related quality of life kn-keyword=Health-related quality of life en-keyword=Fatigue kn-keyword=Fatigue en-keyword=Depression kn-keyword=Depression en-keyword=Randomized controlled trials kn-keyword=Randomized controlled trials en-keyword=Meta-analysis kn-keyword=Meta-analysis END start-ver=1.4 cd-journal=joma no-vol=359 cd-vols= no-issue= article-no= start-page=127928 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20261015 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Discrimination of nanovesicles using two-color laser-induced fluorescence detection en-subtitle= kn-subtitle= en-abstract= kn-abstract=A two-color fluorescence-detection system was developed to distinguish between two types of nanovesicles labeled with different fluorescent dyes. This system employs two lasers emitting at distinct wavelengths (488 and 635 nm). These lasers are reshaped into sheet-like beams and focused at separate positions within a square capillary. As vesicles flow through the capillary, they pass through the laser beams and emit fluorescence when excited by the corresponding wavelength. This technique allows for the counting of vesicles and identification of the specific fluorophores on the vesicles based on their emission positions. The system was validated using liposomes labeled with fluorophores excited by the 488 and 635 nm lasers. It was then applied to differentiate CD63-positive extracellular vesicles (EVs) from other types of EVs in a culture media consisting of HeLa and A549 cells. Additionally, the system was used to study the effect of the anticancer drug doxorubicin on EV secretion in these cancer cells. en-copyright= kn-copyright= en-aut-name=AsahiShunsuke en-aut-sei=Asahi en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KanetaTakashi en-aut-sei=Kaneta en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Department of Chemistry, Okayama University kn-affil= affil-num=2 en-affil=Department of Chemistry, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=18 cd-vols= no-issue=10 article-no= start-page=1572 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260512 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Racial/Ethnic Disparities in Neoplasm-Related Mortality and the Social Determinants of Health en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Objectives: Racial/ethnic and regional disparities in neoplasm-related mortality remain a significant public health challenge. In this study, we aimed to evaluate long-term trends in county-level neoplasm-related mortality rates by race/ethnicity in the United States and examine associations with social determinants of health. Methods: We conducted a cross-sectional ecological study using population-based data from the Global Burden of Disease Study, including individuals residing in 50 states of the United States and the District of Columbia from 2000 to 2019. We analyzed age-standardized neoplasm-related mortality rates by ethnicity/race. Joinpoint regression analysis was used to identify significant changes in mortality trends, summarized as average annual percentage change. County-level correlations between mortality and key social determinants of health were also assessed. Results: Neoplasm-related mortality rates declined across all racial/ethnic groups from 2000 to 2019; however, disparities persisted. The age-standardized neoplasm-related mortality rates per 100,000 population decreased in all racial/ethnic subgroups. The average annual percentage change ranged from −0.94% (Hispanic and non-Hispanic American Indian or Alaska Native) to −1.90% (Black). Sex-specific analyses revealed similar trends. Southeastern states experienced slower declines than Northeastern states did. County-level smoking and poverty rates were positively correlated, whereas the primary care physician-to-population ratio, excessive alcohol consumption rate, mammography screening rate, and median household income were inversely correlated with neoplasm-related mortality rate, varying by race/ethnicity. Conclusions: Targeted, community-specific interventions are required to reduce inequities in cancer outcomes. en-copyright= kn-copyright= en-aut-name=NishimuraYoshito en-aut-sei=Nishimura en-aut-mei=Yoshito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujiiMariko en-aut-sei=Fujii en-aut-mei=Mariko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SakoNanami en-aut-sei=Sako en-aut-mei=Nanami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=VuQuynh Thi en-aut-sei=Vu en-aut-mei=Quynh Thi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HaradaKo en-aut-sei=Harada en-aut-mei=Ko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HagiyaHideharu en-aut-sei=Hagiya en-aut-mei=Hideharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=DuraniUrshila en-aut-sei=Durani en-aut-mei=Urshila kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=AnsellStephen M. en-aut-sei=Ansell en-aut-mei=Stephen M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=CerhanJames R. en-aut-sei=Cerhan en-aut-mei=James R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KoyamaToshihiro en-aut-sei=Koyama en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Division of Hematology, Mayo Clinic kn-affil= affil-num=2 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Brookdale Department of Geriatrics and Palliative Medicine, Icahn School of Medicine at Mount Sinai kn-affil= affil-num=6 en-affil=Department of Infectious Diseases, Okayama University Hospital, kn-affil= affil-num=7 en-affil=Division of Hematology, Mayo Clinic kn-affil= affil-num=8 en-affil=Division of Hematology, Mayo Clinic kn-affil= affil-num=9 en-affil=Department of Quantitative Health Sciences, Mayo Clinic kn-affil= affil-num=10 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=healthcare disparities kn-keyword=healthcare disparities en-keyword=disease kn-keyword=disease en-keyword=neoplasms/mortality kn-keyword=neoplasms/mortality en-keyword=regression analysis kn-keyword=regression analysis en-keyword=preventive health services kn-keyword=preventive health services en-keyword=mortality kn-keyword=mortality en-keyword=trends kn-keyword=trends END start-ver=1.4 cd-journal=joma no-vol=31 cd-vols= no-issue=5 article-no= start-page=e70145 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260821 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Transforming Life Science Through Chromosome‐Level Genome Assemblies en-subtitle= kn-subtitle= en-abstract= kn-abstract=Advances in long-read sequencing and Hi–C scaffolding have made chromosome-level genome assembly increasingly accessible to individual laboratories, shifting genome research from large consortium-led projects toward investigator-driven studies across diverse taxa. This transition allows researchers to select organisms based on biological questions rather than the prior availability of genomic resources. In this review, we summarize the core experimental and computational steps for generating, evaluating, and annotating chromosome-level assemblies, and examine how they have advanced research in non-model organisms and genetically complex systems. Representative case studies illustrate four major contributions: resolving structural variation and lineage-specific genome architecture, linking genome organization to phenotypic innovation and plasticity, reconstructing deep chromosome evolution and macrosynteny, and distinguishing homologous and homoeologous chromosomes in polyploid genomes. These examples show that chromosome-level assemblies provide more than complete reference sequences. They establish a continuous genomic coordinate system through which genes, regulatory elements, transposable element insertions, sequence variants, and cellular states can be interpreted within broader chromosomal, population, and evolutionary contexts. We describe this integrative perspective as “glocal biology.” Future progress will require pangenomic, population-scale, and haplotype-resolved resources integrated with multi-omics and functional analyses. Collectively, chromosome-level genomics is reshaping life science by embedding molecular functions within chromosomal and evolutionary contexts. en-copyright= kn-copyright= en-aut-name=KonTetsuo en-aut-sei=Kon en-aut-mei=Tetsuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KataokaKosuke en-aut-sei=Kataoka en-aut-mei=Kosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=LuoYi‐Jyun en-aut-sei=Luo en-aut-mei=Yi‐Jyun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=WibisanaJohannes Nicolaus en-aut-sei=Wibisana en-aut-mei=Johannes Nicolaus kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TogaKouhei en-aut-sei=Toga en-aut-mei=Kouhei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=UnoNarumi en-aut-sei=Uno en-aut-mei=Narumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MondenYuki en-aut-sei=Monden en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HamadaMayuko en-aut-sei=Hamada en-aut-mei=Mayuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Neurosciences and Developmental Biology, University of Vienna kn-affil= affil-num=2 en-affil=Graduate School of Engineering, Tokyo University of Agriculture and Technology kn-affil= affil-num=3 en-affil=Biodiversity Research Center, Academia Sinica kn-affil= affil-num=4 en-affil=Genomics and Regulatory Systems Unit, Okinawa Institute of Science and Technology Graduate University kn-affil= affil-num=5 en-affil=Laboratory of BioDX, PtBio Co‐Creation Research Center, Genome Editing Innovation Center, Hiroshima University kn-affil= affil-num=6 en-affil=Laboratory of Bioengineering, School of Life Sciences, Tokyo University of Pharmacy and Life Sciences kn-affil= affil-num=7 en-affil=Graduate School of Environmental, Life, Natural Science, and Technology, Okayama University kn-affil= affil-num=8 en-affil=Ushimado Marine Institute, Okayama University kn-affil= en-keyword=chromosome-level genome assembly kn-keyword=chromosome-level genome assembly en-keyword=genome evolution kn-keyword=genome evolution en-keyword=Hi–C scaffolding kn-keyword=Hi–C scaffolding en-keyword=long-read sequencing kn-keyword=long-read sequencing en-keyword=non-model animals kn-keyword=non-model animals END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue=1 article-no= start-page=12 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260707 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Knockout analysis of period and timeless and EGFP-based visualization of per-expressing clock cells in the cricket circadian clock en-subtitle= kn-subtitle= en-abstract= kn-abstract=In the present study, we generated crickets with knockout of either period (per) or timeless (tim) gene by CRISPR/Cas9-based genome editing. We also identified a naturally occurring per- mutant lacking a large coding region including PAS domains. To examine possible synergistic effects, a per- and timKO double mutant was generated by applying genome editing to the per- crickets. Under constant darkness (DD), timKO crickets exhibited a locomotor rhythm with a free-running period of 23.06 ± 0.20 h (mean ± SD), which was significantly shorter than that of the parental strain (23.78 ± 0.12 h). By contrast, perKO and per- crickets showed basically similar phenotype of locomotor rhythm: they exhibited an arrhythmic pattern during the first two to three weeks after transfer to DD but subsequently showed a complex rhythmic pattern with one or multiple components with significantly longer free-running periods (33.35 ± 10.72 h). In the per-;timKO double mutants, approximately 60% of individuals became arrhythmic, while the remaining 40% exhibited complex rhythms with extremely longer free-running periods (37.0 ± 9.17 h) under DD. These results suggest the existence of an underlying oscillatory mechanism that is responsible for regulating locomotor rhythms independently of the canonical per/tim feedback loop. Furthermore, we generated a reporter line on a per− background by knocking egfp into exon 1 of the per gene, allowing egfp expression to report per transcription. EGFP expression was detected in three distinct clusters of cells within the optic lobe: two located along the dorsal and ventral boundaries between the lamina and medulla neuropils, and one situated near the accessory medulla. These findings raise the possibility that these form part of the circadian clock network that governs circadian locomotor rhythms. en-copyright= kn-copyright= en-aut-name=TomiokaKenji en-aut-sei=Tomioka en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=InoueShintaro en-aut-sei=Inoue en-aut-mei=Shintaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MitoTaro en-aut-sei=Mito en-aut-mei=Taro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MoriyamaYoshiyuki en-aut-sei=Moriyama en-aut-mei=Yoshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YoshiiTaishi en-aut-sei=Yoshii en-aut-mei=Taishi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Bio-Innovation Research Center, Tokushima University kn-affil= affil-num=3 en-affil=Bio-Innovation Research Center, Tokushima University kn-affil= affil-num=4 en-affil=Department of Natural Sciences, Kawasaki Medical School kn-affil= affil-num=5 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Circadian clock kn-keyword=Circadian clock en-keyword=Cricket kn-keyword=Cricket en-keyword=Genome editing kn-keyword=Genome editing en-keyword=Locomotor rhythm kn-keyword=Locomotor rhythm en-keyword=period kn-keyword=period en-keyword=per-less oscillation kn-keyword=per-less oscillation en-keyword=timeless kn-keyword=timeless END start-ver=1.4 cd-journal=joma no-vol=82 cd-vols= no-issue=10 article-no= start-page=26-1707 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=2026 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=A Bayesian Approach to ADC-to-Dose Conversion in Radiochromic Film Dosimetry kn-title=ベイズ推定を用いたラジオクロミックフィルムのADC値–線量変換法 en-subtitle= kn-subtitle= en-abstract=Purpose: Radiochromic film is widely used for patient-specific intensity-modulated radiation therapy quality assurance (IMRT QA) because of its high spatial resolution. However, calibration for converting pixel values to dose requires irradiation at multiple known dose levels, resulting in a substantial workload. Consequently, in some institutions, calibration is performed only under limited circumstances, such as when the film lot changes. This study aimed to develop and validate a Bayesian inference model that estimates the calibration curve using previously acquired calibration datasets together with the unirradiated pixel value of the target film, thereby improving the efficiency of the calibration process. Methods: A total of 93 calibration datasets acquired using TomoHD were analyzed. A quadratic polynomial regression model was constructed with dose and elapsed time from irradiation to scanning as explanatory variables. Separate models were developed for each scanner orientation (portrait and landscape), and the intercept was estimated using the unirradiated pixel value of the target film. Bayesian inference was performed using Stan, and model convergence was evaluated by trace plots and the Rhat statistic. Model performance was validated using 10 EBT4 films from a different lot by comparing predicted and measured pixel values and evaluating dose errors. Results: All models showed good convergence, with Rhat values below 1.01. For the validation films, the pixel value error was less than 3.6%, and the coefficient of determination (R2) exceeded 0.99. The mean dose error was 2.7±1.3 cGy at 24.0 cGy and 37.5±12.8 cGy at 868.2 cGy. The maximum dose error was 66.6 cGy at 710.6 cGy. Conclusion: The proposed method demonstrated the feasibility of estimating the calibration curve using previously acquired calibration datasets and the unirradiated pixel value of the target film. This approach has the potential to improve the efficiency of radiochromic film calibration. Future studies should apply this method to patient-specific IMRT QA and investigate its impact on dose distribution evaluation. kn-abstract=【目的】ラジオクロミックフィルムは高い空間分解能を有することから,患者別IMRT品質保証(IMRT QA)に広く利用されている.一方,ピクセル値を線量へ変換するためのキャリブレーションには,複数の既知線量で照射したフィルムが必要であり,作業負担が大きいことから,施設によってはフィルムロット変更時などに限定して実施される場合がある.本研究では,過去のキャリブレーションデータセットと対象フィルムの未照射時ピクセル値を用いてキャリブレーション曲線を推定するベイズ推定モデルを構築し,キャリブレーション作業の効率化を目的としてその有用性を検証した.【方法】TomoHDを用いて取得した93組のキャリブレーションデータセットを解析対象とした.線量および照射からスキャンまでの経過時間を説明変数とする二次多項式回帰モデルを構築した.モデルはスキャナの読み取り方向(縦方向・横方向)ごとに作成し,対象フィルムの未照射時ピクセル値を切片項として推定した.ベイズ推定にはStanを用い,トレースプロットおよびRhat統計量により収束性を評価した.更にモデル性能の評価には,異なるロットのEBT4フィルム10枚を用いて予測ピクセル値と実測値を比較するとともに,線量誤差を評価した.【結果】すべてのモデルでRhatは1.01未満を示し,良好な収束性が確認された.検証用フィルムでは,ピクセル値の誤差は3.6%未満,決定係数(R2)は0.99以上であった.また,線量誤差は24 cGyで平均2.7 cGy(SD 1.3),868.2 cGyで平均37.5 cGy(SD 12.8)であり,最大線量誤差は710.6 cGyにおいて66.6 cGyであった.【結語】本手法は,過去のキャリブレーションデータセットと対象フィルムの未照射時ピクセル値を用いてキャリブレーション曲線を推定できる可能性を示した.また,ラジオクロミックフィルムのキャリブレーション作業の効率化に寄与する可能性が示唆された.今後は患者別IMRT QAに適用し,線量分布評価への影響を検証する必要がある. en-copyright= kn-copyright= en-aut-name=TanimotoYuki en-aut-sei=Tanimoto en-aut-mei=Yuki kn-aut-name=谷本 祐樹 kn-aut-sei=谷本 kn-aut-mei=祐樹 aut-affil-num=1 ORCID= en-aut-name=SugimotoKohei en-aut-sei=Sugimoto en-aut-mei=Kohei kn-aut-name=杉本 昂平 kn-aut-sei=杉本 kn-aut-mei= 昂平 aut-affil-num=2 ORCID= en-aut-name=TamoriMasahide en-aut-sei=Tamori en-aut-mei=Masahide kn-aut-name=田盛 雅英 kn-aut-sei=田盛 kn-aut-mei=雅英 aut-affil-num=3 ORCID= en-aut-name=YatsukiMiho en-aut-sei=Yatsuki en-aut-mei=Miho kn-aut-name=八木 美保 kn-aut-sei=八木 kn-aut-mei=美保 aut-affil-num=4 ORCID= en-aut-name=YoshidaShohei en-aut-sei=Yoshida en-aut-mei=Shohei kn-aut-name=吉田 昌平 kn-aut-sei=吉田 kn-aut-mei= 昌平 aut-affil-num=5 ORCID= en-aut-name=SugaharaKazuma en-aut-sei=Sugahara en-aut-mei=Kazuma kn-aut-name=菅原 一真 kn-aut-sei=菅原 kn-aut-mei=一真 aut-affil-num=6 ORCID= en-aut-name=OitaMasataka en-aut-sei=Oita en-aut-mei=Masataka kn-aut-name=笈田 将皇 kn-aut-sei=笈田 kn-aut-mei=将皇 aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Radiology, NHO Iwakuni Clinical Center kn-affil=NHO岩国医療センター放射線科 affil-num=2 en-affil=Department of Radiological Technology, Faculty of Health Science and Technology, Kawasaki University of Medical Welfare kn-affil=川崎医療福祉大学医療技術学部診療放射線技術学科 affil-num=3 en-affil=Department of Radiology, NHO Kure Medical Center and Chugoku Cancer Center kn-affil=NHO呉医療センター・中国がんセンター中央放射線センター affil-num=4 en-affil=Department of Radiology, NHO Kure Medical Center and Chugoku Cancer Center kn-affil=NHO呉医療センター・中国がんセンター中央放射線センター affil-num=5 en-affil=Department of Radiology, NHO Kure Medical Center and Chugoku Cancer Center kn-affil=NHO呉医療センター・中国がんセンター中央放射線センター affil-num=6 en-affil=Department of Radiology, NHO Kure Medical Center and Chugoku Cancer Center kn-affil=NHO呉医療センター・中国がんセンター中央放射線センター affil-num=7 en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil=岡山大学学術研究院ヘルスシステム統合科学学域 en-keyword=radiation therapy kn-keyword=radiation therapy en-keyword=quality assurance kn-keyword=quality assurance en-keyword=patient-specific IMRT QA kn-keyword=patient-specific IMRT QA en-keyword=radiochromic film kn-keyword=radiochromic film en-keyword=Bayesian inference kn-keyword=Bayesian inference END start-ver=1.4 cd-journal=joma no-vol=127 cd-vols= no-issue=3 article-no= start-page=e71081 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202608 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=AHG1–AFP interaction as a regulatory node in the ABA response during seed germination en-subtitle= kn-subtitle= en-abstract= kn-abstract=Seed dormancy and germination are tightly regulated by complex signaling networks that integrate internal and external cues, including the endogenous phytohormone abscisic acid (ABA). ABA HYPERSENSITIVE GERMINATION 1 (AHG1), a group A type 2C protein phosphatase (PP2C), is thought to modulate the activity of transcription factors such as ABA INSENSITIVE 5 (ABI5) in seeds and during germination. AHG1 is regulated by DELAY OF GERMINATION 1 (DOG1), a key regulator of seed dormancy, through physical interaction. We previously reported that AHG1 also interacts with ABI FIVE BINDING PROTEIN 2 (AFP2), a member of the AFP family; however, the molecular basis of AHG1–AFP coordination has remained unclear. In this study, we show that AHG1 interacts with all AFP family members and that AFP3 binds AHG1 and ABI5 through adjacent but distinct amino acid residues within its C-domain, allowing simultaneous association with both proteins. In addition, AHG1 modulates the phosphorylation status of AFP3 at Ser60 in a DOG1-dependent manner, suggesting that DOG1–AHG1 regulates AFP3 post-translationally. Transcriptomic analyses of AHG1- or AFP3-overexpressing lines revealed that these factors are associated with the regulation of a shared set of ABA-responsive genes, including AFPs, and that AFP3 overexpression is predominantly associated with altered expression of genes involved in transcriptional regulation. Large-scale protein interaction analyses showed that AFPs interact with multiple classes of transcription factors, suggesting their involvement in diverse regulatory pathways, including ABA signaling. Together, these findings demonstrate that DOG1 regulates ABI5 function and modulates ABA responses, at least in part, by controlling AHG1-mediated dephosphorylation of AFPs. en-copyright= kn-copyright= en-aut-name=NishimuraNoriyuki en-aut-sei=Nishimura en-aut-mei=Noriyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=UshiyamaSho en-aut-sei=Ushiyama en-aut-mei=Sho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OtagiriMasato en-aut-sei=Otagiri en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SatohKouji en-aut-sei=Satoh en-aut-mei=Kouji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SuzukiNahomi en-aut-sei=Suzuki en-aut-mei=Nahomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IrisaTomoko en-aut-sei=Irisa en-aut-mei=Tomoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MitsudaNobutaka en-aut-sei=Mitsuda en-aut-mei=Nobutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=UmezawaTaishi en-aut-sei=Umezawa en-aut-mei=Taishi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NishimuraHideki en-aut-sei=Nishimura en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NemotoKeiichirou en-aut-sei=Nemoto en-aut-mei=Keiichirou kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=TsuchiyaWataru en-aut-sei=Tsuchiya en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=YanoRyoichi en-aut-sei=Yano en-aut-mei=Ryoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=SawasakiTatsuya en-aut-sei=Sawasaki en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=YamazakiToshimasa en-aut-sei=Yamazaki en-aut-mei=Toshimasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=HirayamaTakashi en-aut-sei=Hirayama en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= affil-num=1 en-affil=Institute of Agrobiological Sciences, National Agriculture and Food Research Organization kn-affil= affil-num=2 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=3 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=4 en-affil=Institute of Agrobiological Sciences, National Agriculture and Food Research Organization kn-affil= affil-num=5 en-affil=Institute of Agrobiological Sciences, National Agriculture and Food Research Organization kn-affil= affil-num=6 en-affil=Institute of Agrobiological Sciences, National Agriculture and Food Research Organization kn-affil= affil-num=7 en-affil=Biomanufacturing Process Research Center, National Institute of Advanced Industrial Science and Technology kn-affil= affil-num=8 en-affil=Graduate School of Advanced Interdisciplinary Science, Tokyo University of Agriculture and Technology kn-affil= affil-num=9 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=10 en-affil=Proteo-Science Center, PIAS, Ehime University kn-affil= affil-num=11 en-affil=Research Center for Advanced Analysis, National Agriculture and Food Research Organization kn-affil= affil-num=12 en-affil=Research Center for Advanced Analysis, National Agriculture and Food Research Organization kn-affil= affil-num=13 en-affil=Proteo-Science Center, PIAS, Ehime University kn-affil= affil-num=14 en-affil=Research Center for Advanced Analysis National Agriculture and Food Research Organization Tsukuba Ibaraki 305‐8518 Japan kn-affil= affil-num=15 en-affil=Research Center for Advanced Analysis, National Agriculture and Food Research Organization kn-affil= en-keyword=ABA kn-keyword=ABA en-keyword=AHG1 kn-keyword=AHG1 en-keyword=AFP kn-keyword=AFP en-keyword=ABI5 kn-keyword=ABI5 en-keyword=DOG1 kn-keyword=DOG1 en-keyword=seed dormancy kn-keyword=seed dormancy en-keyword=seed germination kn-keyword=seed germination en-keyword=Arabidopsis thaliana kn-keyword=Arabidopsis thaliana END start-ver=1.4 cd-journal=joma no-vol=165 cd-vols= no-issue=7 article-no= start-page=074308 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260821 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=High-resolution analysis of the S1–S0 transition of magnesium phthalocyanine: Rotational structure and electronic angular momentum en-subtitle= kn-subtitle= en-abstract= kn-abstract=We report a high-resolution spectroscopic analysis of the S1–S0 transition of magnesium phthalocyanine (MgPc), obtained by probing buffer-gas-cooled molecules with a narrow-linewidth laser. The observed spectrum exhibits a characteristic three-peak pattern, which is well reproduced by modeling MgPc as an oblate symmetric top with D4h symmetry. A key result of this work is that the spectrum is strongly influenced by electronic Coriolis coupling, which is associated with electronic angular momentum. The electronic Coriolis constant is determined to be ∼2, indicating an effective orbital angular momentum of about 2 in the excited S1 state, originating from the π-conjugated ring excitation. This provides a direct spectroscopic signature of electronic angular momentum in a large polyatomic molecule. The presence of nonzero electronic orbital angular momentum is qualitatively consistent with the perimeter model of phthalocyanines. The value lies within the range inferred from previous magnetic circular dichroism (MCD) studies. Compared with the previous MCD estimate, the present analysis provides a more state-specific and narrower constraint, demonstrating that high-resolution spectroscopy enables direct access to electronic and magnetic properties beyond conventional structural characterization. en-copyright= kn-copyright= en-aut-name=MiyamotoYuki en-aut-sei=Miyamoto en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=EnomotoKatsunari en-aut-sei=Enomoto en-aut-mei=Katsunari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IwakuniKana en-aut-sei=Iwakuni en-aut-mei=Kana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KumaSusumu en-aut-sei=Kuma en-aut-mei=Susumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YamadaKoichi M. T. en-aut-sei=Yamada en-aut-mei=Koichi M. T. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Research Institute for Interdisciplinary Science, Okayama University kn-affil= affil-num=2 en-affil=Department of Physics, University of Toyama kn-affil= affil-num=3 en-affil=Institute for Laser Science, University of Electro-Communications kn-affil= affil-num=4 en-affil=Department of Physics, Rikkyo University kn-affil= affil-num=5 en-affil=Institute for Laser Science, University of Electro-Communications kn-affil= END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=13 article-no= start-page=4866 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260623 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Changing Trends in Cardiovascular Disease Burden in North Africa and the Middle East, 1990–2023: A Joinpoint Analysis of GBD 2023 Data en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Objectives: Cardiovascular disease (CVD) burden decreased in the North Africa and Middle East (NAME) region between 1990 and 2019. This study used Global Burden of Disease (GBD) 2023 data to examine whether trends in mortality, disability-adjusted life years (DALYs), incidence, and prevalence continued through 2023 across all 21 NAME countries. Methods: We analysed age-standardised CVD mortality, incidence, prevalence, and DALY rates from 1990 to 2023. Joinpoint regression identified changes in temporal trends and calculated the annual percent change (APC) and average annual percent change (AAPC) with 95% confidence intervals (CIs). Results: Age-standardised CVD mortality decreased from 579.6 per 100,000 in 1990 to 358.2 in 2023 (AAPC: −1.42%; 95% CI: −1.48 to −1.35). However, no significant reduction occurred between 2019 and 2023 (APC: −0.33%; 95% CI: −1.37 to 1.75). DALY, incidence, and prevalence rates followed similar patterns, with no significant decline in the final years of this study. Egypt was the only country with a long-term increase in CVD mortality, which accelerated after 2020 (APC: +5.20%; 95% CI: 1.20 to 12.87). High systolic blood pressure, dietary risks, lead exposure, and air pollution were the leading modifiable risk factors. Conclusions: The earlier decline in CVD burden in the NAME region did not clearly continue after 2019. The region is currently off track to meet Sustainable Development Goal 3.4 by 2030. Future progress may depend on improved blood pressure control, lipid management, dietary habits, and environmental risk reduction. en-copyright= kn-copyright= en-aut-name=OuddoudHanane en-aut-sei=Ouddoud en-aut-mei=Hanane kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=LescanoJudah Israel Ong en-aut-sei=Lescano en-aut-mei=Judah Israel Ong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=BelangoyKeith Pardillada en-aut-sei=Belangoy en-aut-mei=Keith Pardillada kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NishimuraYoshito en-aut-sei=Nishimura en-aut-mei=Yoshito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HaradaKo en-aut-sei=Harada en-aut-mei=Ko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HagiyaHideharu en-aut-sei=Hagiya en-aut-mei=Hideharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=VuQuynh Thi en-aut-sei=Vu en-aut-mei=Quynh Thi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IwataNaohiro en-aut-sei=Iwata en-aut-mei=Naohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TakedaTatsuaki en-aut-sei=Takeda en-aut-mei=Tatsuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=ZamamiYoshito en-aut-sei=Zamami en-aut-mei=Yoshito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KoyamaToshihiro en-aut-sei=Koyama en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Division of Hematology and Oncology, Mayo Clinic kn-affil= affil-num=5 en-affil=Division of Hematology and Oncology, Mayo Clinic kn-affil= affil-num=6 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=9 en-affil=Department of Education and Research Center for Clinical Pharmacy, Faculty of Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=11 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=cardiovascular diseases kn-keyword=cardiovascular diseases en-keyword=global burden of disease kn-keyword=global burden of disease en-keyword=North Africa and Middle East kn-keyword=North Africa and Middle East en-keyword=risk factors kn-keyword=risk factors en-keyword=joinpoint regression kn-keyword=joinpoint regression END start-ver=1.4 cd-journal=joma no-vol=43 cd-vols= no-issue=11 article-no= start-page=1302 end-page=1313 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250410 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Trastuzumab-Pertuzumab Plus Eribulin or Taxane as First-Line Chemotherapy for Human Epidermal Growth Factor 2–Positive Locally Advanced/Metastatic Breast Cancer: The Randomized Noninferiority Phase III EMERALD Trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose Trastuzumab-pertuzumab (HP) plus taxane is a current standard first-line therapy for recurrent or metastatic human epidermal growth factor 2 (HER2)+ breast cancer (BC). We investigated noninferiority of eribulin to a taxane when combined with dual HER2 blockade as first-line systemic treatment for locally advanced/metastatic HER2+ BC.
Methods In the phase III EMERALD trial (target sample size, 480; ClinicalTrials.gov identifier: NCT03264547/UMIN000027938), patients were randomly assigned (1:1) to receive eribulin 1.4 mg/m2 once daily on days 1 and 8 (eribulin group) or a taxane (docetaxel 75 mg/m2 once on day 1 or paclitaxel 80 mg/m2 once daily on days 1, 8, and 15; taxane group) intravenously in a 21-day cycle, each with HP on day 1. The primary end point was progression-free survival (PFS; intention-to-treat population). Secondary end points included objective response rate, overall survival (OS), patient-reported quality of life (QoL), and safety. Noninferiority was tested using the stratified Cox proportional hazards model to estimate hazard ratios (HRs) for PFS events, with a noninferiority HR margin of 1.33.
Results Between August 2017 and June 2021, 446 patients (median age, 56.0 years) were enrolled. The median PFS was 14.0 and 12.9 months in the eribulin group (n = 224) and taxane group (n = 222 [docetaxel/paclitaxel, n = 186/36]), respectively (HR, 0.95 [95% CI, 0.76 to 1.19]), which confirmed the noninferiority of the study regimen. The median OS was 65.3 months in the taxane group but has not been reached in the eribulin group. Median time to QoL deterioration was numerically longer with eribulin than with taxane. Adverse event (AE) rates were similar, despite the longer duration of eribulin use. Infusion reaction, skin-related AEs, diarrhea, and edema were more common with taxane, whereas neutropenia was more common with eribulin.
Conclusion The results suggested that eribulin + HP is an option for first-line treatment of locally advanced/metastatic HER2+ BC. en-copyright= kn-copyright= en-aut-name=YamashitaToshinari en-aut-sei=Yamashita en-aut-mei=Toshinari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SajiShigehira en-aut-sei=Saji en-aut-mei=Shigehira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakanoToshimi en-aut-sei=Takano en-aut-mei=Toshimi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NaitoYoichi en-aut-sei=Naito en-aut-mei=Yoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TsuneizumiMichiko en-aut-sei=Tsuneizumi en-aut-mei=Michiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YoshimuraAkiyo en-aut-sei=Yoshimura en-aut-mei=Akiyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TakahashiMasato en-aut-sei=Takahashi en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TsurutaniJunji en-aut-sei=Tsurutani en-aut-mei=Junji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IwataniTsuguo en-aut-sei=Iwatani en-aut-mei=Tsuguo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KitadaMasahiro en-aut-sei=Kitada en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=TadaHiroshi en-aut-sei=Tada en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=MoriNatsuko en-aut-sei=Mori en-aut-mei=Natsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=HiguchiToru en-aut-sei=Higuchi en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=IwasaTsutomu en-aut-sei=Iwasa en-aut-mei=Tsutomu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=ArakiKazuhiro en-aut-sei=Araki en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=KoizumiKei en-aut-sei=Koizumi en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=HasegawaHiroki en-aut-sei=Hasegawa en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=UchidaYohei en-aut-sei=Uchida en-aut-mei=Yohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=MoritaSatoshi en-aut-sei=Morita en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=MasudaNorikazu en-aut-sei=Masuda en-aut-mei=Norikazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= affil-num=1 en-affil=Department of Breast Surgery and Oncology, Kanagawa Cancer Center kn-affil= affil-num=2 en-affil=Department of Medical Oncology, Fukushima Medical University kn-affil= affil-num=3 en-affil=Department of Breast Medical Oncology, The Cancer Institute Hospital of JFCR kn-affil= affil-num=4 en-affil=Department of General Internal Medicine, National Cancer Center Hospital East kn-affil= affil-num=5 en-affil=Department of Breast Surgery, Shizuoka General Hospital kn-affil= affil-num=6 en-affil=Department of Breast Oncology, Aichi Cancer Center Hospital kn-affil= affil-num=7 en-affil=Department of Breast Surgery, Hokkaido University Hospital kn-affil= affil-num=8 en-affil=Advanced Cancer Translational Research Institute, Showa University kn-affil= affil-num=9 en-affil=Breast and Endocrine Surgery, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Breast Disease Center, Asahikawa Medical University Hospital kn-affil= affil-num=11 en-affil=Department of Surgery, Division of Breast and Endocrine Surgery, Tohoku University Hospital kn-affil= affil-num=12 en-affil=Department of Breast Surgery, Seirei Hamamatsu General Hospital kn-affil= affil-num=13 en-affil=Department of Breast Unit, Japanese Red Cross Saitama Hospital kn-affil= affil-num=14 en-affil=Department of Medical Oncology, Kindai University Hospital kn-affil= affil-num=15 en-affil=Department of Breast Medical Oncology, Gunma Prefectural Cancer Center kn-affil= affil-num=16 en-affil=Department of Surgery 1, Division of Breast Surgery, Hamamatsu University School of Medicine kn-affil= affil-num=17 en-affil=Medical HQs, Eisai Co, Ltd kn-affil= affil-num=18 en-affil=Medical HQs, Eisai Co, Ltd kn-affil= affil-num=19 en-affil=Department of Biomedical Statistics and Bioinformatics, Graduate School of Medicine, Kyoto University kn-affil= affil-num=20 en-affil=Department of Breast Surgery, Graduate School of Medicine, Kyoto University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=13 cd-vols= no-issue=5 article-no= start-page=68 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=202410 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Primary angiosarcoma of the breast: a literature review en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background and Objective: Primary angiosarcoma of the breast (PBA) is an extremely rare and heterogeneous disease. PBA is difficult to diagnose and has a poor prognosis. In order to better understand the disease and provide evidence-based treatment for PBA patients, a review of the published literature in the English language was conducted.
Methods: A literature review in agreement with the PRISMA protocol was conducted. Medline and Cochrane databases were searched for English articles on PBA patients in September 2023 with a predetermined strategy. The articles were categorized and assessed based on hierarchical levels of scientific evidence.
Key Content and Findings: A total of 255 articles were identified, among these 137 publications which included 1,888 patients met the criteria for inclusion in the final analysis. No prospective, randomized trials exclusive to PBA have been recognized. This article provides an overview of the most current and comprehensive evidence concerning the epidemiology, etiology, genomic features, clinical presentations, diagnosis, treatment, and prognosis of PBA.
Conclusions: Despite the fact that current evidence is largely derived from retrospective studies, database analyses, and case reports, we utilized this information to tackle important clinical questions concerning optimal patient management practices for PBA. Complete surgical excision continues to be the mainstay treatment for PBA. However, the effectiveness of adjuvant therapies is still unclear. This narrative review highlights the urgent need for more rigorously designed research to enhance the management and treatment strategies for PBA. en-copyright= kn-copyright= en-aut-name=ZhuYidan en-aut-sei=Zhu en-aut-mei=Yidan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=TsukiokiTakahiro en-aut-sei=Tsukioki en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TakahashiYuko en-aut-sei=Takahashi en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IwataniYoko en-aut-sei=Iwatani en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IwataniTsuguo en-aut-sei=Iwatani en-aut-mei=Tsuguo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ZhangXinfeng en-aut-sei=Zhang en-aut-mei=Xinfeng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TaniokaMaki en-aut-sei=Tanioka en-aut-mei=Maki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=ShienTadahiko en-aut-sei=Shien en-aut-mei=Tadahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Breast Surgery, Liaoning Cancer Hospital & Institute kn-affil= affil-num=2 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Breast Surgery, Liaoning Cancer Hospital & Institute kn-affil= affil-num=8 en-affil=Department of Clinical AI Human Resources Development Program, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital kn-affil= en-keyword=Primary angiosarcoma of the breast (PBA) kn-keyword=Primary angiosarcoma of the breast (PBA) en-keyword=complete surgical excision kn-keyword=complete surgical excision en-keyword=hierarchal levels of scientific evidence kn-keyword=hierarchal levels of scientific evidence en-keyword=literature review kn-keyword=literature review END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue=12 article-no= start-page=1227 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240620 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Toloese Generates Nitric Oxide through Natural Radiation of Far Infrared Rays, Reducing Serum Glucose, Cholesterol, and Triglycerides en-subtitle= kn-subtitle= en-abstract= kn-abstract=Toloese, a bed composition, is formulated with a combination of minerals of various wavelengths by utilizing a specific ratio and particle size. A maturation mixing technique is used without additional compression processes, resulting in the natural formation of numerous fine pores in the bed structure. At 40 °C, far infrared radiation in the range of 5–20 μm is emitted with a 0.916 radiant ratio, and the measured emitted radiant energy is 3.69 × 102 W/m2·μm. This study aimed to investigate the influence of far infrared radiation emitted from a Toloese bed on endogenous nitric oxide production. Clinical trials were conducted with 20 healthy adults aged 20 years. Blood samples were collected before and after Toloese bed usage for 1 h daily for 3 weeks. Nitric oxide levels in the saliva and blood of men and women significant increased after they used the Toloese bed for 1 h. Additionally, sweating sharply increased in the upper and lower body regions after Toloese bed usage. No hematological changes or adverse effects were observed, but blood glucose, cholesterol, and triglycerides decreased after Toloese bed usage compared with those before Toloese bed usage. These findings demonstrated that far infrared radiation emitted by the Toloese bed induced endogenous nitric oxide production and contributed to significant reductions in blood glucose, cholesterol, and triglyceride levels. en-copyright= kn-copyright= en-aut-name=YeoMin-Ho en-aut-sei=Yeo en-aut-mei=Min-Ho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=LeeYoung-Hyeon en-aut-sei=Lee en-aut-mei=Young-Hyeon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=RyuMi-Jin en-aut-sei=Ryu en-aut-mei=Mi-Jin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ChoiYong-Hak en-aut-sei=Choi en-aut-mei=Yong-Hak kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KimHye-Sook en-aut-sei=Kim en-aut-mei=Hye-Sook kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ChangKyung-Soo en-aut-sei=Chang en-aut-mei=Kyung-Soo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Clinical Laboratory Science, Catholic University of Pusan kn-affil= affil-num=2 en-affil=Department of Clinical Laboratory Science, Catholic University of Pusan kn-affil= affil-num=3 en-affil=Department of Clinical Laboratory Science, Catholic University of Pusan kn-affil= affil-num=4 en-affil=SayM Co., Ltd. kn-affil= affil-num=5 en-affil=Division of International Infectious Diseases Control, Faculty of Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Clinical Laboratory Science, Catholic University of Pusan kn-affil= en-keyword=Toloese kn-keyword=Toloese en-keyword=far infrared ray kn-keyword=far infrared ray en-keyword=nitric oxide kn-keyword=nitric oxide END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=1 article-no= start-page=13203 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250416 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Amyloid-forming property of the N-terminal 1−70 residues of human apolipoprotein A-IV en-subtitle= kn-subtitle= en-abstract= kn-abstract=Apolipoprotein A-IV (apoA-IV), the largest member of the exchangeable apolipoprotein family, is a common constituent of amyloid deposits in renal and cardiac amyloidosis. In this study, we characterized the aggregation propensity of the apoA-IV N-terminal fragment to form amyloid fibrils using a variety of biophysical techniques. Thioflavin T fluorescence assay, circular dichroism measurement, and microscopic observations revealed that the N-terminal 1−70 amino acid fragment of apoA-IV readily forms amyloid fibrils by a transition from a random coil to a β-sheet-rich structure. Sequence-based analysis indicated that residues 7−16 and 38−42 are the major aggregation-prone segments within the N-terminal 1−70 residues of apoA-IV. Consistent with this, deletion of these residues strongly inhibited the β-transition and fibril formation of apoA-IV 1−70. Kinetic and thermodynamic analyses of fibril formation by the apoA-IV 1−70 fragment demonstrated that primary nucleation is the dominant step in fibril formation, for which the activation energy barrier is entirely entropic. In addition, we found that the presence of heparin, a representative glycosaminoglycan, accelerated fibril formation kinetics and enhanced the yield of apoA-IV 1−70 fibrils, and the positively charged residues K58-K59 play a critical role in heparin interaction. Overall, our results suggest that the strong amyloid-forming propensity of the N-terminal fragment of apoA-IV may play a key role in amyloid deposition associated with apoA-IV amyloidosis. en-copyright= kn-copyright= en-aut-name=NambaNorihiro en-aut-sei=Namba en-aut-mei=Norihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=DanjoTokiko en-aut-sei=Danjo en-aut-mei=Tokiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KitagawaYuichiro en-aut-sei=Kitagawa en-aut-mei=Yuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NaitoYoshito en-aut-sei=Naito en-aut-mei=Yoshito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OhgitaTakashi en-aut-sei=Ohgita en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShimanouchiToshinori en-aut-sei=Shimanouchi en-aut-mei=Toshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SaitoHiroyuki en-aut-sei=Saito en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Laboratory of Biophysical Chemistry, Kyoto Pharmaceutical University kn-affil= affil-num=2 en-affil=Laboratory of Biophysical Chemistry, Kyoto Pharmaceutical University kn-affil= affil-num=3 en-affil=Laboratory of Biophysical Chemistry, Kyoto Pharmaceutical University kn-affil= affil-num=4 en-affil=Laboratory of Biophysical Chemistry, Kyoto Pharmaceutical University kn-affil= affil-num=5 en-affil=Center for Instrumental Analysis, Kyoto Pharmaceutical University kn-affil= affil-num=6 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=7 en-affil=Laboratory of Biophysical Chemistry, Kyoto Pharmaceutical University kn-affil= en-keyword=Apolipoprotein A-IV kn-keyword=Apolipoprotein A-IV en-keyword=Aggregation kn-keyword=Aggregation en-keyword=Amyloid fibril kn-keyword=Amyloid fibril en-keyword=Heparin kn-keyword=Heparin END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue= article-no= start-page=1680076 end-page= 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=Prolonged TNF-α stimulation induces a PD-1–associated exhaustion-like phenotype in mesenchymal stromal cells en-subtitle= kn-subtitle= en-abstract= kn-abstract=Mesenchymal stromal cells (MSCs) have emerged as promising therapeutic agents for inflammatory diseases because of their potent immunomodulatory properties. Although acute inflammation transiently enhances MSC functionality, the impact of chronic inflammatory exposure remains poorly defined. In this study, we investigated the effects of sustained TNF-α stimulation and indirect co-culture with M1 macrophages on MSC behavior. Comprehensive gene expression profiling was performed to assess the changes in immunoregulatory, apoptotic, and metabolic pathways. To determine functional reversibility, we also evaluated MSCs following the withdrawal of TNF-α. Short-term exposure led to upregulation of Tgf-β, Il-10, and Fasl, whereas prolonged stimulation suppressed these genes and significantly increased the expression of immune checkpoint genes Pd-1 and Ctla-4, indicative of an exhaustion-like phenotype. This phenotypic shift was associated with sustained NF-κB activation, upregulation of Stat3 and Ap-1, suppression of mTORC1/2 components, decreased Pd-l1 expression, and increased Pd-1 expression, raising the possibility that PD-1 upregulation is associated with MSC dysfunction under chronic inflammatory stress. These findings revealed that prolonged stimulation (48 h) induces an exhaustion-like dysfunction state in MSCs, characterized by checkpoint activation, transcriptional repression, and metabolic dysfunction. PD-1 may serve as a biomarker associated with inflammation-induced MSC impairment. en-copyright= kn-copyright= en-aut-name=MatsunagaNaoya en-aut-sei=Matsunaga en-aut-mei=Naoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AkiyamaKentaro en-aut-sei=Akiyama en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MunAung Ye en-aut-sei=Mun en-aut-mei=Aung Ye kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ZouTinling en-aut-sei=Zou en-aut-mei=Tinling kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ItoKazuki en-aut-sei=Ito en-aut-mei=Kazuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TagashiraRuji en-aut-sei=Tagashira en-aut-mei=Ruji 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= 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 Occlusal and Oral Functional Rehabilitation, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences 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 Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences 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= en-keyword=immune checkpoint kn-keyword=immune checkpoint en-keyword=immunoregulatory dysfunction kn-keyword=immunoregulatory dysfunction en-keyword=mesenchymal stromal cells (MSCs) kn-keyword=mesenchymal stromal cells (MSCs) en-keyword=prolonged inflammatory stimulation kn-keyword=prolonged inflammatory stimulation en-keyword=TNF-α (tumor necrosis factor-alpha) kn-keyword=TNF-α (tumor necrosis factor-alpha) END start-ver=1.4 cd-journal=joma no-vol=10 cd-vols= no-issue=1 article-no= start-page=180 end-page=186 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250624 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Efficacy and Safety of Three Janus Kinase Inhibitors in Ulcerative Colitis Patients over and under 65 Years of Age: A Real-World Comparative Analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: It remains unclear whether Janus kinase (JAK) inhibitors differ in efficacy and safety between elderly and non-elderly patients with ulcerative colitis. Methods: We retrospectively compared outcomes between patients who started a JAK inhibitor at ≥65 years (elderly group) and those <65 years (non-elderly group). Results: Among 228, 215, and 159 patients treated with upadacitinib, filgotinib, and tofacitinib, we identified 14, 36, and 13 elderly patients, respectively. There were no significant differences in efficacy between elderly and non-elderly patients for any of the three JAK inhibitors. The elderly group had a 3-fold higher risk of herpes zoster infection with upadacitinib or tofacitinib compared to the non-elderly group, whereas the risk with filgotinib was less than 3% in both groups. The non-elderly group had a 3-fold higher risk of acne with upadacitinib. Conclusion: Adverse event risks with JAK inhibitors should be considered by age. Given the limitations of this study, including its retrospective design and small sample size, further studies with larger sample sizes are needed to validate our findings. en-copyright= kn-copyright= en-aut-name=AkiyamaShintaro en-aut-sei=Akiyama en-aut-mei=Shintaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ShimizuHiromichi en-aut-sei=Shimizu en-aut-mei=Hiromichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TamuraAkiko en-aut-sei=Tamura en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YokoyamaKaoru en-aut-sei=Yokoyama en-aut-mei=Kaoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SakuraiToshiyuki en-aut-sei=Sakurai en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KobayashiMariko en-aut-sei=Kobayashi en-aut-mei=Mariko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=EizukaMakoto en-aut-sei=Eizuka en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YanaiShunichi en-aut-sei=Yanai en-aut-mei=Shunichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NomuraKei en-aut-sei=Nomura en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=ShibuyaTomoyoshi en-aut-sei=Shibuya en-aut-mei=Tomoyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=TakaharaMasahiro en-aut-sei=Takahara en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=HiraokaSakiko en-aut-sei=Hiraoka en-aut-mei=Sakiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=SakoMinako en-aut-sei=Sako en-aut-mei=Minako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=YoshidaAtsushi en-aut-sei=Yoshida en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=TsurutaKozo en-aut-sei=Tsuruta en-aut-mei=Kozo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=YoshiokaShinichiro en-aut-sei=Yoshioka en-aut-mei=Shinichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KorokuMiki en-aut-sei=Koroku en-aut-mei=Miki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=OmoriTeppei en-aut-sei=Omori en-aut-mei=Teppei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=SarutaMasayuki en-aut-sei=Saruta en-aut-mei=Masayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=MatsumotoTakayuki en-aut-sei=Matsumoto en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=OkamotoRyuichi en-aut-sei=Okamoto en-aut-mei=Ryuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=TsuchiyaKiichiro en-aut-sei=Tsuchiya en-aut-mei=Kiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=FujiiToshimitsu en-aut-sei=Fujii en-aut-mei=Toshimitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= affil-num=1 en-affil=Department of Gastroenterology, Institute of Medicine, University of Tsukuba kn-affil= affil-num=2 en-affil=Department of Gastroenterology and Hepatology, Institute of Science Tokyo kn-affil= affil-num=3 en-affil=Department of Gastroenterology and Hepatology, Institute of Science Tokyo kn-affil= affil-num=4 en-affil=Department of Gastroenterology, Kitasato University School of Medicine kn-affil= affil-num=5 en-affil=Division of Gastroenterology and Hepatology, Department of Internal Medicine, The Jikei University School of Medicine kn-affil= affil-num=6 en-affil=Department of Gastroenterology, Institute of Medicine, University of Tsukuba kn-affil= affil-num=7 en-affil=Division of Gastroenterology and Hepatology, Department of Internal Medicine, School of Medicine, Iwate Medical University kn-affil= affil-num=8 en-affil=Division of Gastroenterology and Hepatology, Department of Internal Medicine, School of Medicine, Iwate Medical University kn-affil= affil-num=9 en-affil=Department of Gastroenterology, Juntendo University School of Medicine kn-affil= affil-num=10 en-affil=Department of Gastroenterology, Juntendo University School of Medicine kn-affil= affil-num=11 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Center for Inflammatory Bowel Disease, Tokyo Yamate Medical Center, Japan Community Healthcare Organization kn-affil= affil-num=14 en-affil=Center for Gastroenterology and Inflammatory Bowel Disease, Ofuna Chuo Hospital kn-affil= affil-num=15 en-affil=Division of Gastroenterology, Department of Medicine, Kurume University School of Medicine kn-affil= affil-num=16 en-affil=Division of Gastroenterology, Department of Medicine, Kurume University School of Medicine kn-affil= affil-num=17 en-affil=Institute of Gastroenterology, Tokyo Women’s Medical University kn-affil= affil-num=18 en-affil=Institute of Gastroenterology, Tokyo Women’s Medical University kn-affil= affil-num=19 en-affil=Division of Gastroenterology and Hepatology, Department of Internal Medicine, The Jikei University School of Medicine kn-affil= affil-num=20 en-affil=Division of Gastroenterology and Hepatology, Department of Internal Medicine, School of Medicine, Iwate Medical University kn-affil= affil-num=21 en-affil=Department of Gastroenterology and Hepatology, Institute of Science Tokyo kn-affil= affil-num=22 en-affil=Department of Gastroenterology, Institute of Medicine, University of Tsukuba kn-affil= affil-num=23 en-affil=Department of Gastroenterology and Hepatology, Institute of Science Tokyo kn-affil= en-keyword=Elderly kn-keyword=Elderly en-keyword=Janus kinase inhibitors kn-keyword=Janus kinase inhibitors en-keyword=Ulcerative colitis kn-keyword=Ulcerative colitis END start-ver=1.4 cd-journal=joma no-vol=10 cd-vols= no-issue=10 article-no= start-page=101308 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202510 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Inhibition of Scarb1 on Endothelial Cells Attenuates Pressure Overload-Induced Heart Failure Progression en-subtitle= kn-subtitle= en-abstract= kn-abstract=Inappropriate endothelial cell (EC) interactions contribute to heart failure; however, their precise mechanisms remain poorly understood. This study investigated EC-fibroblast interactions mediated by Scarb1 using single-cell RNA-sequencing analysis in a mouse heart failure model. ECs exhibited inflammatory and fibrotic gene expression, with Scarb1-mediated fibroblast-EC interactions driving disease progression. EC-specific Scarb1 knockout and systemic SCARB1 inhibition attenuated heart failure progression. In vitro and spatial omics analyses confirmed the role of SCARB1 in ECs and cell-cell interaction during heart failure progression. These findings highlight SCARB1 as a promising therapeutic target for EC-focused interventions. en-copyright= kn-copyright= en-aut-name=KatsukiToshiomi en-aut-sei=Katsuki en-aut-mei=Toshiomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KusumotoDai en-aut-sei=Kusumoto en-aut-mei=Dai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AkibaYohei en-aut-sei=Akiba en-aut-mei=Yohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KimuraMai en-aut-sei=Kimura en-aut-mei=Mai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KomuroJin en-aut-sei=Komuro en-aut-mei=Jin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NakamuraTakahiro en-aut-sei=Nakamura en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HashimotoHisayuki en-aut-sei=Hashimoto en-aut-mei=Hisayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KoukaThukaa en-aut-sei=Kouka en-aut-mei=Thukaa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SugaiKazuhisa en-aut-sei=Sugai en-aut-mei=Kazuhisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KatsumataYoshinori en-aut-sei=Katsumata en-aut-mei=Yoshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=MiyasakaMasaki en-aut-sei=Miyasaka en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 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=12 ORCID= en-aut-name=KuramotoJunko en-aut-sei=Kuramoto en-aut-mei=Junko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=KubotaYoshiaki en-aut-sei=Kubota en-aut-mei=Yoshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=FukudaKeiichi en-aut-sei=Fukuda en-aut-mei=Keiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=YuasaShinsuke en-aut-sei=Yuasa en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=IedaMasaki en-aut-sei=Ieda en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= affil-num=1 en-affil=Department of Cardiology, Keio University School of Medicine kn-affil= affil-num=2 en-affil=Department of Cardiology, Keio University School of Medicine kn-affil= affil-num=3 en-affil=Department of Cardiology, Keio University School of Medicine kn-affil= affil-num=4 en-affil=Department of Cardiology, Keio University School of Medicine kn-affil= affil-num=5 en-affil=Department of Cardiology, Keio University School of Medicine kn-affil= affil-num=6 en-affil=Department of Cardiology, Keio University School of Medicine kn-affil= affil-num=7 en-affil=Department of Cardiology, Keio University School of Medicine kn-affil= affil-num=8 en-affil=Department of Cardiology, Keio University School of Medicine kn-affil= affil-num=9 en-affil=Institute for Integrated Sports Medicine, School of Medicine, Keio University kn-affil= affil-num=10 en-affil=Department of Cardiology, Keio University School of Medicine kn-affil= affil-num=11 en-affil=Department of Computational Biology and Medical Sciences, the University of Tokyo kn-affil= affil-num=12 en-affil=Department of Computational Biology and Medical Sciences, the University of Tokyo kn-affil= affil-num=13 en-affil=Department of Pathology, Keio University School of Medicine kn-affil= affil-num=14 en-affil=Department of Anatomy, Keio University School of Medicine kn-affil= affil-num=15 en-affil=Department of Cardiology, Keio University School of Medicine kn-affil= affil-num=16 en-affil=Department of Cardiovascular Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=17 en-affil=Department of Cardiology, Keio University School of Medicine kn-affil= en-keyword=endothelial cells kn-keyword=endothelial cells en-keyword=fibroblasts kn-keyword=fibroblasts en-keyword=heart failure kn-keyword=heart failure en-keyword=SCARB1 kn-keyword=SCARB1 END start-ver=1.4 cd-journal=joma no-vol=36 cd-vols= no-issue=1 article-no= start-page=97 end-page=112 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250725 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Vaccination in paediatric, adolescent, and transitional-age rheumatic diseases: a systematic review en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives: This systematic review evaluated the efficacy and safety of vaccination in patients with paediatric, adolescent, and transitional-age rheumatic diseases as per the Preferred Reporting Items for Systematic Reviews and Meta-Analyses 2020 statement.
Methods: An independent investigator systematically searched PubMed to identify relevant studies published by September 2022. The search results were divided into vaccines or toxoids for diphtheria, pertussis, tetanus, pneumococcus, influenza virus, hepatitis A virus, hepatitis B virus, human papillomavirus, poliovirus, measles virus, mumps virus, rubella virus, varicella zoster virus, and tuberculosis.
Results: A meta-analysis was not feasible due to the lack of randomized controlled trials with standardized patient backgrounds and conditions. Non-live vaccines are generally immunogenic and safe for patients with rheumatic diseases. In contrast, live attenuated vaccines should usually be withheld in patients on immunosuppressants, corticosteroids, biologics, or Janus kinase inhibitors. However, for necessary immunizations against measles, rubella, mumps, or varicella, live attenuated vaccines may be considered for patients receiving low-dose corticosteroids, methotrexate, or tumour necrosis factor inhibitors.
Conclusions This review highlights the significant gap in evidence for paediatric populations compared with adults, particularly concerning new biological therapies and Janus kinase inhibitors. Further evidence is needed regarding vaccination in paediatric patients with rheumatic diseases. en-copyright= kn-copyright= en-aut-name=OhnishiTakuma en-aut-sei=Ohnishi en-aut-mei=Takuma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=WakiguchiHiroyuki en-aut-sei=Wakiguchi en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IshimoriShingo en-aut-sei=Ishimori en-aut-mei=Shingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ItohNaohiro en-aut-sei=Itoh en-aut-mei=Naohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YashiroMasato en-aut-sei=Yashiro en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YamazakiSusumu en-aut-sei=Yamazaki en-aut-mei=Susumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OkafujiIkuo en-aut-sei=Okafuji en-aut-mei=Ikuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OhtomoYoshiyuki en-aut-sei=Ohtomo en-aut-mei=Yoshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KobayashiIchiro en-aut-sei=Kobayashi en-aut-mei=Ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Pediatrics, Keio University School of Medicine kn-affil= affil-num=2 en-affil=Division of General Pediatrics and Emergency Medicine, Department of Pediatrics, Oita University Faculty of Medicine kn-affil= affil-num=3 en-affil=Department of Pediatrics, Kobe University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Faculty of Medical Sciences, Department of Pediatrics, University of Fukui kn-affil= affil-num=5 en-affil=Department of Pediatrics, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Pediatrics and Adolescent Medicine, Juntendo University Graduate School of Medicine kn-affil= affil-num=7 en-affil=Department of Pediatrics, Kobe City Medical Center General Hospital kn-affil= affil-num=8 en-affil=Department of Pediatrics, Juntendo University Nerima Hospital kn-affil= affil-num=9 en-affil=Center for Pediatric Allergy and Rheumatology, KKR Sapporo Medical Center kn-affil= en-keyword=Bacille Calmette–Guérin kn-keyword=Bacille Calmette–Guérin en-keyword=diphtheria, pertussis, and tetanus vaccine kn-keyword=diphtheria, pertussis, and tetanus vaccine en-keyword=hepatitis A virus vaccine kn-keyword=hepatitis A virus vaccine en-keyword=hepatitis B virus vaccine kn-keyword=hepatitis B virus vaccine en-keyword=human papillomavirus vaccine kn-keyword=human papillomavirus vaccine en-keyword=inactivated polio vaccine kn-keyword=inactivated polio vaccine en-keyword=influenza vaccine kn-keyword=influenza vaccine en-keyword=measles, mumps, and rubella vaccine kn-keyword=measles, mumps, and rubella vaccine en-keyword=pneumococcal vaccine kn-keyword=pneumococcal vaccine en-keyword=varicella zoster virus vaccine kn-keyword=varicella zoster virus vaccine END start-ver=1.4 cd-journal=joma no-vol=35 cd-vols= no-issue=2 article-no= start-page=159 end-page=169 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260811 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=An interdisciplinary approach to sampling hard rock cores of the oceanic crust for microbiological and biogeochemical research en-subtitle= kn-subtitle= en-abstract= kn-abstract=Studying life in the deep, rocky subseafloor involves many layers of technological and methodological challenges, and each drilling project or expedition must make a series of choices to address these challenges. We report on the workflow for sampling hard rock cores for microbiological and biogeochemical research that was developed and optimized during International Ocean Discovery Program (IODP) Expedition 399. All steps of the workflow, including selection of the sample and its shipboard homogenization and subsampling for specific analyses, were designed to maximize the potential for interdisciplinary collaborations and syntheses of results. Furthermore, multiple strategies to minimize and detect potential microbial and organic chemical contamination of the core samples were employed, including the shipboard detection of a fluorescent chemical tracer pumped into the drill fluid. Contamination tracer levels were detectable on the exterior surfaces of the core but absent in the homogenized interiors of most core samples. Based on the experiences and preliminary results of this expedition, recommendations for processing samples on future expeditions are presented. en-copyright= kn-copyright= en-aut-name=BrazeltonWilliam J. en-aut-sei=Brazelton en-aut-mei=William J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=CavazosOscar en-aut-sei=Cavazos en-aut-mei=Oscar kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=RobareJordyn A. en-aut-sei=Robare en-aut-mei=Jordyn A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SouthamGordon en-aut-sei=Southam en-aut-mei=Gordon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SuhonenJohanna en-aut-sei=Suhonen en-aut-mei=Johanna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=WangFengping en-aut-sei=Wang en-aut-mei=Fengping kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=LangSusan Q. en-aut-sei=Lang en-aut-mei=Susan Q. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=McCaigAndrew en-aut-sei=McCaig en-aut-mei=Andrew kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=BlumPeter en-aut-sei=Blum en-aut-mei=Peter kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=AbeNatsue en-aut-sei=Abe en-aut-mei=Natsue kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=ColtatRémi en-aut-sei=Coltat en-aut-mei=Rémi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=DeansJeremy R. en-aut-sei=Deans en-aut-mei=Jeremy R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=DickersonKristin L. en-aut-sei=Dickerson en-aut-mei=Kristin L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=GodardMarguerite en-aut-sei=Godard en-aut-mei=Marguerite kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=JohnBarbara E. en-aut-sei=John en-aut-mei=Barbara E. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=KleinFrieder en-aut-sei=Klein en-aut-mei=Frieder kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KuehnRebecca en-aut-sei=Kuehn en-aut-mei=Rebecca kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=LinKuan-Yu en-aut-sei=Lin en-aut-mei=Kuan-Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=LissenbergC. Johan en-aut-sei=Lissenberg en-aut-mei=C. Johan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=LiuHaiyang en-aut-sei=Liu en-aut-mei=Haiyang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=LopesEthan L. en-aut-sei=Lopes en-aut-mei=Ethan L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=NozakaToshio en-aut-sei=Nozaka en-aut-mei=Toshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=ParsonsAndrew J. en-aut-sei=Parsons en-aut-mei=Andrew J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=PathakVamdev en-aut-sei=Pathak en-aut-mei=Vamdev kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=ReaganMark K. en-aut-sei=Reagan en-aut-mei=Mark K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=WheatC. Geoffrey en-aut-sei=Wheat en-aut-mei=C. Geoffrey kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= affil-num=1 en-affil=School of Biological Sciences, University of Utah kn-affil= affil-num=2 en-affil=International Ocean Discovery Program, Texas A&M University kn-affil= affil-num=3 en-affil=School of Molecular Sciences, Arizona State University kn-affil= affil-num=4 en-affil=School of the Environment and Sustainable Minerals Institute, University of Queensland kn-affil= affil-num=5 en-affil=International Ocean Discovery Program, Texas A&M University kn-affil= affil-num=6 en-affil=School of Oceanography, Shanghai Jiao Tong University kn-affil= affil-num=7 en-affil=Dept. of Geol. and Geophys., Woods Hole Oceanographic Institution kn-affil= affil-num=8 en-affil=School of Earth and Environment, University of Leeds kn-affil= affil-num=9 en-affil=International Ocean Discovery Program, Texas A&M University kn-affil= affil-num=10 en-affil=Japan Agency for Marine-Earth Science and Technology kn-affil= affil-num=11 en-affil=ISTO, UMR 7327, Univ. Orleans, CNRS, BRGM, OSUC kn-affil= affil-num=12 en-affil=School of Biological, Environmental, and Earth Sciences, University of Southern Mississippi kn-affil= affil-num=13 en-affil=Dept. of Earth and Planetary Sciences, University of California kn-affil= affil-num=14 en-affil=Geosciences Montpellier, CNRS, University of Montpellier kn-affil= affil-num=15 en-affil=Dept. of Geology and Geophysics, University of Wyoming, Laramie kn-affil= affil-num=16 en-affil=Dept. of Geol. and Geophys., Woods Hole Oceanographic Institution, kn-affil= affil-num=17 en-affil=Institute of Geosciences and Geography, Martin Luther University Halle-Wittenberg kn-affil= affil-num=18 en-affil=Electron Microscopy Core Facility, Purdue University kn-affil= affil-num=19 en-affil=School of Earth and Environmental Sciences, Cardiff University kn-affil= affil-num=20 en-affil=Center of Deep Sea Research, Institute of Oceanology, Chinese Academy of Sciences kn-affil= affil-num=21 en-affil=Dept. of Geophysics, Stanford University kn-affil= affil-num=22 en-affil=Dept. Earth Sciences, Okayama University kn-affil= affil-num=23 en-affil=School of Geography, Earth and Environmental Sciences, University of Plymouth kn-affil= affil-num=24 en-affil=Dept. Geology, Central University of Punjab kn-affil= affil-num=25 en-affil=Dept. of Earth and Environmental Sciences, University of Iowa kn-affil= affil-num=26 en-affil=Global Undersea Research Unit, University of Alaska Fairbanks kn-affil= END start-ver=1.4 cd-journal=joma no-vol=131 cd-vols= no-issue=8 article-no= start-page=e2025JB033593 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=Effect of Fluorine on the Stability of Dense Hydrous Mg Silicates With Implications for the Deep Water Cycle en-subtitle= kn-subtitle= en-abstract= kn-abstract=Water is believed to be transported, at least locally, into the Earth's deep mantle via hydrous minerals. Fluorine not only tends to interact with water but also influences the stability of hydrous minerals. Thus, knowledge of its stability could be important in understanding the deep-water cycle. In this study, we conducted high-pressure experiments to investigate the stability of dense hydrous Mg silicates in the presence of fluorine at pressures ranging from 9 to 23 GPa. In the presence of even small amounts of fluorine, clinohumite or phase E survives up to approximately 17 GPa, allowing it to exist without dehydration at temperatures by about 200°C higher than a fluorine-free system. At pressures above 18 GPa, superhydrous phase B stabilizes as a major fluorine host. Fluorine partitions very little into phase D, leaving its stability field unchanged, but the stability field of superhydrous phase B extends to temperatures above 1400°C, thereby enabling the hydrous phase in the dragged wedge mantle just above the slab to have transport potential into the lower mantle. en-copyright= kn-copyright= en-aut-name=YoshinoTakashi en-aut-sei=Yoshino en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MiaoYunfan en-aut-sei=Miao en-aut-mei=Yunfan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SajiSatheesh T. en-aut-sei=Saji en-aut-mei=Satheesh T. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IkutaDaijo en-aut-sei=Ikuta en-aut-mei=Daijo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KondoNozomi en-aut-sei=Kondo en-aut-mei=Nozomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IshiiTakayuki en-aut-sei=Ishii en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HeXuejing en-aut-sei=He en-aut-mei=Xuejing kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OtaTsutomu en-aut-sei=Ota en-aut-mei=Tsutomu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KunihiroTakuya en-aut-sei=Kunihiro en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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= affil-num=4 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=5 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=6 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=7 en-affil=Geochemical Research Center Graduate School of Science, The University of Tokyo kn-affil= affil-num=8 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=9 en-affil=Institute for Planetary Materials, Okayama University kn-affil= en-keyword=dense hydrous Mg silicates kn-keyword=dense hydrous Mg silicates en-keyword=fluorine kn-keyword=fluorine en-keyword=water kn-keyword=water en-keyword=transition zone kn-keyword=transition zone en-keyword=superhydrous phase B kn-keyword=superhydrous phase B en-keyword=phase relation kn-keyword=phase relation END start-ver=1.4 cd-journal=joma no-vol=80 cd-vols= no-issue=4 article-no= start-page=247 end-page=252 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=Post-Tracheostomy Fistula Formation Between the Trachea and Left Common Carotid Artery in a Pediatric Patient with Trisomy 18 en-subtitle= kn-subtitle= en-abstract= kn-abstract=The long-term survival of individuals with trisomy 18 has improved, and the need for tracheostomy in this population has thus increased. We describe the case of a 3-year-old Japanese boy with trisomy 18 who developed a tracheoarterial fistula involving the left common carotid artery (LCCA). He underwent an emergency tracheostomy for respiratory failure secondary to pneumonia. Massive hemorrhage from the tracheostoma occurred on postoperative day 31, leading to his death. The autopsy revealed that the LCCA originated from the brachiocephalic trunk and coursed medially, forming a fistulous connection with the trachea. This case highlights the clinical importance of preoperative vascular mapping in patients with chromosomal abnormalities. en-copyright= kn-copyright= en-aut-name=ShiinaTsuyoshi en-aut-sei=Shiina en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=WatanabeHirokazu en-aut-sei=Watanabe en-aut-mei=Hirokazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YoshimotoJunko en-aut-sei=Yoshimoto en-aut-mei=Junko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SatoTakeshi en-aut-sei=Sato en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MorimotoDaisaku en-aut-sei=Morimoto en-aut-mei=Daisaku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OkamuraTomoka en-aut-sei=Okamura en-aut-mei=Tomoka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TanimotoTerutaka en-aut-sei=Tanimoto en-aut-mei=Terutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=WashioYosuke en-aut-sei=Washio en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OyamaTakanori en-aut-sei=Oyama en-aut-mei=Takanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TsukaharaHirokazu en-aut-sei=Tsukahara en-aut-mei=Hirokazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=NodaTakuo en-aut-sei=Noda en-aut-mei=Takuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Pediatrics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Pediatrics, Fukuyama City Hospital kn-affil= affil-num=3 en-affil=Department of Pediatrics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Pediatrics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Pediatrics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Pediatrics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Pediatric Surgery, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Pediatrics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Pediatric Surgery, Fukuyama City Hospital kn-affil= affil-num=10 en-affil=Department of Pediatrics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=11 en-affil=Department of Pediatric Surgery, Japanese Red Cross Society Himeji Hospital kn-affil= en-keyword=tracheoarterial fistula kn-keyword=tracheoarterial fistula en-keyword=tracheocarotid fistula kn-keyword=tracheocarotid fistula en-keyword=trisomy 18 kn-keyword=trisomy 18 END start-ver=1.4 cd-journal=joma no-vol=80 cd-vols= no-issue=4 article-no= start-page=241 end-page=246 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202608 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Video-Assisted Thoracoscopic Resection of an Upper Mediastinal Ectopic Parathyroid Adenoma en-subtitle= kn-subtitle= en-abstract= kn-abstract=Primary hyperparathyroidism (pHPT) is typically caused by a parathyroid adenoma, although some cases arise from ectopic glands. Accurate preoperative localization is essential for guiding surgical strategy, particularly for mediastinal lesions. We report successful video-assisted thoracoscopic surgery (VATS) for an upper mediastinal parathyroid adenoma. A 68-year-old woman was referred for hypercalcemia during evaluation for recurrent ureteral stones. Laboratory tests revealed elevated serum calcium (13.2 mg/dl) and intact parathyroid hormone (iPTH) levels (266 pg/ml). Contrast-enhanced computed tomography, magnetic resonance imaging, and 99mTc-methoxyisobutylisonitrile scintigraphy identified a 20-mm mass adjacent to the right esophageal wall. VATS was performed due to the tumor’s mediastinal location. The lesion was resected with intraoperative nerve monitoring (IONM) to avoid recurrent laryngeal nerve damage. Postoperatively, iPTH and calcium levels rapidly normalized. Transient hypocalcemia and mild hoarseness occurred but resolved with calcium supplementation and conservative management. Pathological examination confirmed a parathyroid adenoma without malignancy. VATS offers a safe and minimally invasive approach for upper mediastinal parathyroid adenomas. IONM and vigilant calcium management are crucial for minimizing these complications. This case highlights the importance of comprehensive imaging, surgical planning, and postoperative care in managing upper mediastinal pHPT. en-copyright= kn-copyright= en-aut-name=HasegawaYuta en-aut-sei=Hasegawa en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TsujimotoHironori en-aut-sei=Tsujimoto en-aut-mei=Hironori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=UehataNaoyuki en-aut-sei=Uehata en-aut-mei=Naoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KariyaRisa en-aut-sei=Kariya en-aut-mei=Risa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IdeAsuma en-aut-sei=Ide en-aut-mei=Asuma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SuzukiTakafumi en-aut-sei=Suzuki en-aut-mei=Takafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=FujishimaSeiichiro en-aut-sei=Fujishima en-aut-mei=Seiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KouzuKeita en-aut-sei=Kouzu en-aut-mei=Keita kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YaguchiYoshihisa en-aut-sei=Yaguchi en-aut-mei=Yoshihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MiyaiKosuke en-aut-sei=Miyai en-aut-mei=Kosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KuriharaAyumu en-aut-sei=Kurihara en-aut-mei=Ayumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=OgataSho en-aut-sei=Ogata en-aut-mei=Sho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MatsukumaSusumu en-aut-sei=Matsukuma en-aut-mei=Susumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=UenoHideki en-aut-sei=Ueno en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= affil-num=1 en-affil=Department of Surgery, National Defense Medical College Hospital kn-affil= affil-num=2 en-affil=Department of Surgery, National Defense Medical College Hospital kn-affil= affil-num=3 en-affil=Department of Surgery, National Defense Medical College Hospital kn-affil= affil-num=4 en-affil=Department of Surgery, National Defense Medical College Hospital kn-affil= affil-num=5 en-affil=Department of Surgery, National Defense Medical College Hospital kn-affil= affil-num=6 en-affil=Department of Surgery, National Defense Medical College Hospital kn-affil= affil-num=7 en-affil=Department of Surgery, National Defense Medical College Hospital kn-affil= affil-num=8 en-affil=Department of Surgery, National Defense Medical College Hospital kn-affil= affil-num=9 en-affil=Department of Surgery, National Defense Medical College Hospital kn-affil= affil-num=10 en-affil=Department of Laboratory Medicine, National Defense Medical College Hospital kn-affil= affil-num=11 en-affil=Department of Laboratory Medicine, National Defense Medical College Hospital kn-affil= affil-num=12 en-affil=Department of Laboratory Medicine, National Defense Medical College Hospital kn-affil= affil-num=13 en-affil=Department of Laboratory Medicine, National Defense Medical College Hospital kn-affil= affil-num=14 en-affil=Department of Surgery, National Defense Medical College Hospital kn-affil= en-keyword=primary hyperparathyroidism kn-keyword=primary hyperparathyroidism en-keyword=parathyroid neoplasm kn-keyword=parathyroid neoplasm en-keyword=ectopic tissue kn-keyword=ectopic tissue en-keyword=video-assisted thoracoscopic surgery kn-keyword=video-assisted thoracoscopic surgery END start-ver=1.4 cd-journal=joma no-vol=80 cd-vols= no-issue=4 article-no= start-page=233 end-page=240 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202608 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Regional Prevalence of Carbapenemase-Producing Enterobacterales and Extended-Spectrum Beta-Lactamase-Producing Enterobacterales in Okayama and Neighboring Prefectures, Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Carbapenemase-producing Enterobacterales (CPE) and extended-spectrum β-lactamase (ESBL)-producing Enterobacterales (ESBL-E) are representative antimicrobial-resistant pathogens. We investigated the prevalence of CPE and ESBL-E in Okayama, Japan to clarify their current epidemiology and potential clinical burden. Active surveillance for CPE and ESBL-E was performed first, using stool samples submitted to the Okayama Medical Laboratory (Japan) in the years 2024-2025. Screening was performed using a selective agar (CHROMagar mSuper CARBA/ESBL). Phenotypic identification was conducted with the use of a modified carbapenem inactivation method and double-disk phenotypic confirmatory tests. Clinical information including patient age, sex, sampling date, and hospital address were collected, and the data were analyzed according to specimen origin (hospitals, clinics, and health checkups). A total of 2,000 stool samples were screened, of which two CPE isolates (0.1%) and 285 ESBL-E isolates (14.3%) were identified. By specimen origin, the ESBL-E positivity rate was significantly higher in hospitals (17.4%) than in clinics (11.8%). By age category, the late elderly (> 75 years) exhibited the highest ESBL-E positivity rate (22.6%) compared to other age groups. In the clinics and health checkups, infants (0 years) demonstrated high ESBL-E positivity rates (18.2% and 14.3%, respectively). Escherichia coli was the most common ESBL-E organism in the hospitals (77.2%), clinics (88.8%), and health checkups (87.5%). Our active screening demonstrated that the prevalences of CPE and ESBL-E were within the reported ranges; however, in this era of increasing internationalization, continuous surveillance of these notifiable pathogens is warranted. en-copyright= kn-copyright= en-aut-name=OgawaSakura en-aut-sei=Ogawa en-aut-mei=Sakura kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FukushimaShinnosuke en-aut-sei=Fukushima en-aut-mei=Shinnosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AkazawaHidemasa en-aut-sei=Akazawa en-aut-mei=Hidemasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NambaSachie en-aut-sei=Namba en-aut-mei=Sachie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HirotaChiyoko en-aut-sei=Hirota en-aut-mei=Chiyoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KishiueTomoyoshi en-aut-sei=Kishiue en-aut-mei=Tomoyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IbaraShohei en-aut-sei=Ibara en-aut-mei=Shohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KondoTakayuki en-aut-sei=Kondo en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=FukudaGenshi en-aut-sei=Fukuda en-aut-mei=Genshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=IioKoji en-aut-sei=Iio en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=TsujiShuma en-aut-sei=Tsuji en-aut-mei=Shuma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=GotohKazuyoshi en-aut-sei=Gotoh en-aut-mei=Kazuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=OtsukaFumio en-aut-sei=Otsuka en-aut-mei=Fumio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=HagiyaHideharu en-aut-sei=Hagiya en-aut-mei=Hideharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= affil-num=1 en-affil=Department of Infectious Diseases, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Infectious Diseases, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Infectious Diseases, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Laboratory Testing, Okayama Medical Laboratory Center kn-affil= affil-num=5 en-affil=Department of Laboratory Testing, Okayama Medical Laboratory Center kn-affil= affil-num=6 en-affil=Department of Laboratory Testing, Okayama Medical Laboratory Center kn-affil= affil-num=7 en-affil=Department of Laboratory Testing, Okayama Medical Laboratory Center kn-affil= affil-num=8 en-affil=Department of Laboratory Testing, Okayama Medical Laboratory Center kn-affil= affil-num=9 en-affil=Department of Sales Promotion, Okayama Medical Laboratory Center kn-affil= affil-num=10 en-affil=Microbiology Division, Clinical Laboratory, Okayama University Hospital kn-affil= affil-num=11 en-affil=Department of Medical Laboratory Science, Okayama University Graduate School of Health Sciences kn-affil= affil-num=12 en-affil=Department of Medical Laboratory Science, Okayama University Graduate School of Health Sciences kn-affil= affil-num=13 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=14 en-affil=Department of Infectious Diseases, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=antimicrobial resistance kn-keyword=antimicrobial resistance en-keyword=carbapenem-resistant Enterobacteriaceae kn-keyword=carbapenem-resistant Enterobacteriaceae en-keyword=extended-spectrum β-lactamase kn-keyword=extended-spectrum β-lactamase en-keyword=infection prevention and control kn-keyword=infection prevention and control en-keyword=Okayama Medical Laboratory kn-keyword=Okayama Medical Laboratory END start-ver=1.4 cd-journal=joma no-vol=80 cd-vols= no-issue=4 article-no= start-page=227 end-page=231 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=The Impact of Migraine on Cerebral Artery Dissection en-subtitle= kn-subtitle= en-abstract= kn-abstract=The impact of migraines as a risk factor for cervicocerebral artery dissection was retrospectively investigated in patients who had a cervicocerebral artery dissection. We first evaluated the patients’ medical records and history of migraine and then calculated the proportion of patients with migraine as well as the relevant vascular risk factors. The prevalence of migraine with respect to the location of the cervicocerebral artery dissection was also identified. Sixty-two patients (37 men, 25 women) had both a cerebral artery dissection and a record of migraine. Among them, 93.5% presented with an isolated headache, and 6.5% presented with a related stroke. Regarding the locations of the artery dissection, 56 (90.3%) were in the intracranial vertebral artery (VA), three (4.8%) were in the internal carotid artery, and one case each (1.6%) was in an anterior cerebral artery, basilar artery (BA), and both the VA and BA. Among the patients with VA dissection, 42 (73.7%) presented with migraines. Among the four patients with dissection of an artery of anterior circulation, only one (25%) had a migraine history. The frequency of migraines tended to be higher in the patients with VA dissection compared to those with a dissection of arteries of anterior circulation. These data suggest that (i) migraine is a potent risk factor for cerebral artery dissection, especially intracranial VA dissection, and (ii) the intracranial VA may be more susceptible to dissection compared to arteries of anterior circulation. en-copyright= kn-copyright= en-aut-name=KashiharaKenichi en-aut-sei=Kashihara en-aut-mei=Kenichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HamaguchiToshikazu en-aut-sei=Hamaguchi en-aut-mei=Toshikazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakedaYasuko en-aut-sei=Takeda en-aut-mei=Yasuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Okayama Neurology Clinic kn-affil= affil-num=2 en-affil=Department of Neurology, Okayama Kyokuto Hospital kn-affil= affil-num=3 en-affil=Okayama Neurology Clinic kn-affil= en-keyword=cervicocerebral artery dissection kn-keyword=cervicocerebral artery dissection en-keyword=isolated headache kn-keyword=isolated headache en-keyword=migraine kn-keyword=migraine en-keyword=risk factor kn-keyword=risk factor en-keyword=vertebral artery kn-keyword=vertebral artery END start-ver=1.4 cd-journal=joma no-vol=88 cd-vols= no-issue=8 article-no= start-page=1239 end-page=1245 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=2026 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Comparison of three irradiation ways with Monte Carlo calculation for the feline lymphoma with orthovoltage radiation therapy en-subtitle= kn-subtitle= en-abstract= kn-abstract=Although orthovoltage radiation therapy remains widely used in veterinary medicine in Japan due to its affordability and operational simplicity, accurate calculation of dose distribution is challenging. Treatment planning varies between practitioners and tends to rely on empirical methods. This study aimed to compare the effects of three different orthovoltage beam directions on dose distribution in feline nasal lymphoma using Monte Carlo simulations. CT images from five clinical cases were analyzed using three irradiation plans: Plan A (beam directed perpendicularly to the hard palate), Plan B (perpendicularly to the nasal bridge), and Plan C (from the oral cavity). Each plan used a 4 × 4 cm field and delivered a 10 Gy dose at 280 kVp. Doses to the tumor, brain, and both eyes were calculated. Mean dose for the tumor did not significantly differ among the three plans. Plan B resulted in significantly higher doses to the ipsilateral eye compared to Plan C, but delivered the lowest brain dose. Depth-dose analysis revealed a peak just above the bone at the beam entrance, followed by a sharp attenuation in all plans. These findings suggest that beam direction substantially affects dose distribution in orthovoltage therapy, particularly for organs at risk including superficial bones and overlying skin. Meticulous planning is essential to ensure sufficient tumor dose coverage while mitigating and distributing adverse effects, especially in complex regions like the feline nasal cavity. en-copyright= kn-copyright= en-aut-name=NEMOTOYuki en-aut-sei=NEMOTO en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TANABEYoshinori en-aut-sei=TANABE en-aut-mei=Yoshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ONIZUKARyouta en-aut-sei=ONIZUKA en-aut-mei=Ryouta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NAKAICHIMunekazu en-aut-sei=NAKAICHI en-aut-mei=Munekazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Veterinary Radiology, Joint Faculty of Veterinary Medicine, Yamaguchi University kn-affil= affil-num=2 en-affil=Faculty of Medicine, Graduate School of Health Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Radiology, Kokura Memorial Hospital kn-affil= affil-num=4 en-affil=Department of Veterinary Radiology, Joint Faculty of Veterinary Medicine, Yamaguchi University kn-affil= en-keyword=feline kn-keyword=feline en-keyword=Monte Carlo kn-keyword=Monte Carlo en-keyword=nasal lymphoma kn-keyword=nasal lymphoma en-keyword=orthovoltage kn-keyword=orthovoltage END start-ver=1.4 cd-journal=joma no-vol=131 cd-vols= no-issue=8 article-no= start-page=e2026JB034225 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260816 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Spin Transition of Ferric Iron in Silicate Glasses Inferred by High‐Pressure Electrical Conductivity Measurements en-subtitle= kn-subtitle= en-abstract= kn-abstract=Silicate melt has been proposed to exist near the base of the mantle and has been invoked to explain seismic and electrical conductivity anomalies observed near the core-mantle boundary; however, its presence and stability under lowermost-mantle conditions remain uncertain. Here we report high-pressure electrical conductivity measurements of Fe2+- and Fe3+-bearing pyroxene glasses (Fe3+/ΣFe ≈ 0.5), used as analogs of silicate melts, up to megabar pressures at room temperature. At lower pressures, conductivity increases with pressure and iron content, consistent with electron-hole hopping between Fe2+ and Fe3+. Above 77–85 GPa, all samples show a marked conductivity decrease, suggesting a pressure-induced spin transition of Fe3+. Previous studies have suggested that lower-mantle silicate melts may be enriched in Fe3+, and iron spin-state changes may modify iron partitioning between silicate melts and coexisting crystalline phases. Therefore, the Fe3+ spin transition inferred here may affect the evolution of deep-mantle melts through pressure-dependent changes in iron partitioning behavior. 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=YoshinoTakashi en-aut-sei=Yoshino en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KitaoShinji en-aut-sei=Kitao en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MitsuiTakaya en-aut-sei=Mitsui en-aut-mei=Takaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MasudaRyo en-aut-sei=Masuda en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SetoMakoto en-aut-sei=Seto en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=2 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=3 en-affil=Institute for Integrated Radiation and Nuclear Science, Kyoto University kn-affil= affil-num=4 en-affil=Synchrotron Radiation Research Center, Kansai Photon Science Institute, Quantum Beam Science Research Directorate, National Institutes for Quantum Science and Technology kn-affil= affil-num=5 en-affil=Graduate School of Science and Technology, Hirosaki University kn-affil= affil-num=6 en-affil=Institute for Integrated Radiation and Nuclear Science, Kyoto University kn-affil= en-keyword=high pressure kn-keyword=high pressure en-keyword=electrical conductivity kn-keyword=electrical conductivity en-keyword=silicate glass kn-keyword=silicate glass en-keyword=diamond anvil cell kn-keyword=diamond anvil cell en-keyword=the Earth's mantle kn-keyword=the Earth's mantle en-keyword=ferric iron kn-keyword=ferric iron END start-ver=1.4 cd-journal=joma no-vol=18 cd-vols= no-issue=8 article-no= start-page=e114802 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260819 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Incidence and Time to Onset of Pseudophakic Cystoid Macular Edema (Irvine-Gass Syndrome) After 1,325 Consecutive Cataract Surgeries Performed by a Single Surgeon Over Four Years en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives
Macular edema after cataract surgery is known as pseudophakic cystoid macular edema or Irvine-Gass syndrome. The aim of this study was to determine the incidence and time to onset of cystoid macular edema after uncomplicated cataract surgery.
Methods
A retrospective review was conducted of 1,325 consecutive cataract surgeries performed by a single surgeon at a single institution over four years, from January 2022 to December 2025.
Results
Among 1,325 eyes, one or more macular cysts were detected by optical coherence tomography in 27 eyes (2.0%) of 22 patients who complained of blurred vision or decreased visual acuity after having no symptoms immediately after surgery. The 22 patients (27 eyes: 12 right and 15 left) comprised 12 men and 10 women. Their ages at the time of surgery ranged from 57 to 82 years, with a median of 75.5 years. Of the 27 eyes that developed macular cysts, 13 eyes with no preoperative or intraoperative risk factors for inflammation received topical 0.1% bromfenac twice daily as the only postoperative anti-inflammatory treatment, together with topical antibacterial 0.5% moxifloxacin four times daily. In contrast, the remaining 14 eyes, which had risk factors for inflammation, such as exfoliation, floppy iris, poor mydriasis, extracapsular cataract extraction, or diabetes mellitus, received topical bromfenac twice daily and 0.1% betamethasone (or 0.1% fluorometholone in two eyes) four times daily, as well as topical moxifloxacin. The time from surgery to the diagnosis of macular cysts ranged from one week to eight months, with a median of two weeks, in the 13 eyes treated with topical bromfenac only. In the 14 eyes treated with the combination of topical bromfenac and betamethasone, the time to diagnosis ranged from two weeks to 13 months, with a median of two months. In 26 of the 27 eyes, the macular cysts disappeared and visual acuity returned to normal without residual symptoms within two weeks to seven months, with a median of one month, after topical betamethasone four times daily was initiated or resumed.
Conclusions
Pseudophakic macular cysts developed during the postoperative course in eyes with no preoperative or intraoperative risk factors that received topical bromfenac alone. They also developed later in the postoperative course after the combination of topical bromfenac and betamethasone was discontinued in eyes with risk factors for inflammation. The macular cysts disappeared following the initiation or resumption of topical betamethasone, accompanied by recovery of visual acuity and resolution of symptoms. en-copyright= kn-copyright= en-aut-name=MatsuoToshihiko en-aut-sei=Matsuo en-aut-mei=Toshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=Nakago-MatsuoChie en-aut-sei=Nakago-Matsuo en-aut-mei=Chie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Ophthalmology, Graduate School of Interdisciplinary Science and Engineering in Health Systems kn-affil= affil-num=2 en-affil=Orthodontics, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=betamethasone kn-keyword=betamethasone en-keyword=bromfenac kn-keyword=bromfenac en-keyword=irvine-gass syndrome kn-keyword=irvine-gass syndrome en-keyword=macular cyst kn-keyword=macular cyst en-keyword=moxifloxacin kn-keyword=moxifloxacin en-keyword=optical coherence tomography kn-keyword=optical coherence tomography en-keyword=pseudophakic cystoid macular edema kn-keyword=pseudophakic cystoid macular edema en-keyword=single surgeon kn-keyword=single surgeon en-keyword=small-incision cataract surgery kn-keyword=small-incision cataract surgery en-keyword=topical medication kn-keyword=topical medication END start-ver=1.4 cd-journal=joma no-vol=141 cd-vols= no-issue= article-no= start-page=254 end-page=261 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=Transient loss of wakefulness with falls in temporal lobe epilepsy: A retrospective single-centre study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: Focal impaired awareness seizures in temporal lobe epilepsy (TLE) typically involve behavioural arrest and automatisms with preserved posture. However, some patients can exhibit a transient loss of wakefulness with fall without any overt motor manifestations, a phenomenon previously described as “temporal lobe syncope.” However, previous reports did not always rigorously exclude FBTCS or ictal asystole. Herein, we aimed to reappraise this semiology by excluding these conditions using simultaneous video-electroencephalogram (VEEG) and electrocardiogram (ECG), clarifying its clinical characteristics.
Methods: We retrospectively analysed 65 patients with drug-resistant TLE who underwent surgery between April 2017 and December 2025. Seizures with transient loss of wakefulness with fall were defined as events without generalized motor manifestations or ECG changes, such as bradycardia or asystole. Outcomes were assessed using the ILAE seizure outcome classification.
Results: Three of 65 patients exhibited seizures characterised by transient loss of wakefulness with fall. All patients were clinically diagnosed with left TLE, and these seizures developed at least 10 years after epilepsy onset. Simultaneous VEEG and ECG excluded ictal asystole and FBTCS as the causes of the falls. One patient achieved seizure freedom after anterior temporal lobectomy, whereas the other two patients did not achieve seizure freedom after surgery.
Conclusion: Our findings suggest that transient loss of wakefulness in TLE patients may represent a distinct seizure semiology that should be differentiated from impaired awareness and from other causes of fall. Although the underlying mechanism remains uncertain, distinguishing wakefulness from awareness may provide a useful conceptual framework for understanding disorders of consciousness during epileptic seizures. en-copyright= kn-copyright= en-aut-name=IzumiharaKohei en-aut-sei=Izumihara en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SasakiTatsuya en-aut-sei=Sasaki en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OkazakiYosuke en-aut-sei=Okazaki en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TanimotoShun en-aut-sei=Tanimoto en-aut-mei=Shun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SaijoTomoya en-aut-sei=Saijo en-aut-mei=Tomoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KinKyohei en-aut-sei=Kin en-aut-mei=Kyohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 ORCID= affil-num=1 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Temporal lobe epilepsy kn-keyword=Temporal lobe epilepsy en-keyword=Semiology kn-keyword=Semiology en-keyword=Drug-resistant epilepsy kn-keyword=Drug-resistant epilepsy en-keyword=Wakefulness kn-keyword=Wakefulness en-keyword=Temporal lobe syncope kn-keyword=Temporal lobe syncope 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=20260727 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Workforce and institutional factors associated with comprehensive genomic profiling utilization in gynecologic oncology: a nationwide questionnaire survey in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Comprehensive genomic profiling (CGP) has been widely introduced into precision oncology; however, its real-world implementation in gynecologic oncology remains unclear. This study evaluated nationwide CGP utilization, treatment translation, and management of secondary germline findings in Japanese gynecologic oncology.
Methods A nationwide survey was conducted across 98 institutions participating in gynecologic oncology training and/or Japan’s cancer genomic medicine network. Institutional characteristics, workforce composition, treatment translation, and management of germline findings were assessed. Associations between institutional factors and CGP utilization or trial-related treatment translation were analyzed using incidence rate ratios (IRRs) with 95% confidence intervals.
Results Among 68 institutions with complete CGP volume data, 6,964 CGP tests were performed, including 922 for gynecologic malignancies. The median number of gynecologic CGP tests per institution was 10. In multivariate analysis, the number of board-certified obstetrician–gynecologists was associated with CGP utilization (IRR, 1.05; 95% CI 1.01–1.08). CGP-guided therapy was delivered to 80 patients (8.7%). Trial-related treatment translation was associated with the number of board-certified obstetrician–gynecologists (IRR, 1.09; 95% CI 1.02–1.16) and the presence of a medical oncology department (IRR, 7.93; 95% CI 1.41–44.72). Presumed germline pathogenic variants were identified in 100 cases (10.8%); however, confirmatory germline testing was performed in only 38 cases.
Conclusion CGP utilization in Japanese gynecologic oncology was associated with gynecologic workforce capacity and multidisciplinary genomic infrastructure. Collaboration between gynecologic oncology and medical oncology may facilitate treatment translation. CGP may also serve as an entry point for hereditary cancer evaluation despite incomplete downstream germline evaluation. en-copyright= kn-copyright= en-aut-name=SudoTamotsu en-aut-sei=Sudo en-aut-mei=Tamotsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MasudaKenta en-aut-sei=Masuda en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OdaKatsutoshi en-aut-sei=Oda en-aut-mei=Katsutoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=WatariHidemichi en-aut-sei=Watari en-aut-mei=Hidemichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 ORCID= en-aut-name=SatoShinya en-aut-sei=Sato en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HaranoKenichi en-aut-sei=Harano en-aut-mei=Kenichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NagaseSatoru en-aut-sei=Nagase en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TakeharaKazuhiro en-aut-sei=Takehara en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MandaiMasaki en-aut-sei=Mandai en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=SasajimaYuko en-aut-sei=Sasajima en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=YanaiHirouki en-aut-sei=Yanai en-aut-mei=Hirouki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=TsudaHitoshi en-aut-sei=Tsuda en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=KobayashiYusuke en-aut-sei=Kobayashi en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KawanaKei en-aut-sei=Kawana en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=MikamiMikio en-aut-sei=Mikami en-aut-mei=Mikio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KatoKiyoko en-aut-sei=Kato en-aut-mei=Kiyoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=AokiDaisuke en-aut-sei=Aoki en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=OkamotoAikou en-aut-sei=Okamoto en-aut-mei=Aikou kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= affil-num=1 en-affil=Department of Cancer Genetics and Genomics, School of Medicine, Fujita Health University kn-affil= affil-num=2 en-affil=Department of Obstetrics and Gynecology, Keio University School of Medicine kn-affil= affil-num=3 en-affil=Division of Integrative Genomics, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=4 en-affil=Department of Obstetrics and Gynecology, Graduate School of Medicine and Faculty of Medicine, Hokkaido University kn-affil= affil-num=5 en-affil=Department of Clinical Genomic Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=6 en-affil=Department of Obstetrics and Gynecology, Tottori University School of Medicine kn-affil= affil-num=7 en-affil=Department of Medical Oncology, National Cancer Center Hospital East kn-affil= affil-num=8 en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Yamagata University kn-affil= affil-num=9 en-affil=Department of Gynecologic Oncology, NHO Shikoku Cancer Center kn-affil= affil-num=10 en-affil=Department of Gynecology and Obstetrics, Kyoto University Graduate School of Medicine kn-affil= affil-num=11 en-affil=Department of Pathology, Teikyo University Hospital kn-affil= affil-num=12 en-affil=Department of Pathology, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=13 en-affil=Department of Basic Pathology, National Defense Medical College kn-affil= affil-num=14 en-affil=Department of Obstetrics and Gynecology, Institute of Medicine, University of Tsukuba kn-affil= affil-num=15 en-affil=Department of Obstetrics and Gynecology, Nihon University School of Medicine kn-affil= affil-num=16 en-affil=Department of Medical Science, Shonan University of Medical Science kn-affil= affil-num=17 en-affil=Department of Gynecology and Obstetrics, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=18 en-affil=International University of Health and Welfare Graduate School kn-affil= affil-num=19 en-affil=Department of Obstetrics and Gynecology, The Jikei University School of Medicine kn-affil= en-keyword=Comprehensive genomic profiling kn-keyword=Comprehensive genomic profiling en-keyword=Gynecological oncology kn-keyword=Gynecological oncology en-keyword=Precision oncology kn-keyword=Precision oncology en-keyword=Cancer genomic medicine kn-keyword=Cancer genomic medicine en-keyword=Organ-specialty–led implementation kn-keyword=Organ-specialty–led implementation en-keyword=Germline findings kn-keyword=Germline findings END start-ver=1.4 cd-journal=joma no-vol=44 cd-vols= no-issue=1 article-no= start-page=552 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260810 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Preoperative membranous urethral length predicts quality-of-life recovery and urinary incontinence after holmium enucleation of the prostate en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose Holmium laser enucleation of the prostate (HoLEP) relieves bladder outlet obstruction, but postoperative quality-of-life (QOL) recovery and stress urinary incontinence (SUI) differ among patients. We evaluated whether preoperative membranous urethral length (MUL) on MRI predicts QOL recovery and SUI after HoLEP, independent of clinical and surgical factors.
Methods This single-center retrospective study included 135 patients with preoperative MRI. MUL was measured on sagittal T2-weighted images. The primary outcome was 6-month International Prostate Symptom Score (IPSS) -QOL ≤ 1. SUI was defined as the use of ≥1 pad per day at 6 months. IPSS-QOL changes were analyzed with generalized estimating equations. For 6-month QOL recovery and SUI, logistic regression was adjusted for age, enucleated weight, prostate volume, baseline QOL, and surgeon. We evaluated thickness of posterior wall of membranous urethral sphincter (TPWMUS), membranous urethral volume (MUV), and a short-MUL/thin-TPWMUS phenotype.
Results The 6-month IPSS-QOL ≤ 1 rate was 40.0%; SUI occurred in 19/135 patients (14.1%). Longer MUL was linked to better QOL recovery at every time point (p ≤ 0.015) and independently predicted both 6-month QOL recovery (adjusted odds ratio [aOR] 1.35, 95% CI 1.14–1.61) and lower SUI risk (odds ratio [OR] 0.76, 0.61–0.93), remaining significant after adjustment. Adding MUL improved prediction (AUC for SUI 0.588→0.704; for QOL 0.716→0.760). Across MUL tertiles, QOL recovery rose from 13.9% to 56.1% ,and SUI fell from 20.0% to 2.2%. Short MUL/thin-TPWMUS showed higher SUI and poorer QOL recovery.
Conclusions Preoperative MUL on MRI independently predicted QOL recovery and continence after HoLEP. en-copyright= kn-copyright= en-aut-name=NagasakiNaoya en-aut-sei=Nagasaki en-aut-mei=Naoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SadahiraTakuya en-aut-sei=Sadahira en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TsuboiIchiro en-aut-sei=Tsuboi en-aut-mei=Ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=WatanabeTomofumi en-aut-sei=Watanabe en-aut-mei=Tomofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KanemotoShin en-aut-sei=Kanemoto en-aut-mei=Shin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TominagaYusuke en-aut-sei=Tominaga en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KatayamaSatoshi en-aut-sei=Katayama en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NishimuraShingo en-aut-sei=Nishimura en-aut-mei=Shingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=BekkuKensuke en-aut-sei=Bekku en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=WatanabeMasami en-aut-sei=Watanabe en-aut-mei=Masami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=WatanabeToyohiko en-aut-sei=Watanabe en-aut-mei=Toyohiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=ArakiMotoo en-aut-sei=Araki en-aut-mei=Motoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=3 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=5 en-affil=Department of Urology, Kochi Health Sciences Center kn-affil= affil-num=6 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=7 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=8 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=9 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=10 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=11 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=12 en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= en-keyword=Holmium laser enucleation of the prostate kn-keyword=Holmium laser enucleation of the prostate en-keyword=Membranous urethral length kn-keyword=Membranous urethral length en-keyword=Magnetic resonance imaging kn-keyword=Magnetic resonance imaging en-keyword=Stress urinary incontinence kn-keyword=Stress urinary incontinence en-keyword=Quality of life kn-keyword=Quality of life en-keyword=Benign prostatic hyperplasia kn-keyword=Benign prostatic hyperplasia END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue=8 article-no= start-page=494 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260807 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Oral Supplementation of Bacillus subtilis Attenuated Alveolar Bone Loss in a Mouse Model of Ligature-Induced Periodontitis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Objectives: This study aimed to investigate the effects of oral Bacillus subtilis (BS) on alveolar bone loss, intestinal morphology, and gut microbiota in a mouse model of ligature-induced periodontitis. Methods: A total of 24 male C57BL/6J mice (6 weeks old) were allocated to control, periodontitis (P), BS, and BS+P groups. Periodontitis was induced by bilateral ligation of maxillary second molars, and BS was orally administered for 18 consecutive days. Gut microbiota composition was analyzed by 16S rDNA sequencing, alveolar bone loss and gut morphology were evaluated using ImageJ version 1.54g, and ELISA-detectable serum vitamin D metabolite concentrations were measured using an enzyme-linked immunosorbent assay. Results: Compared with the P group, the BS+P group showed reduced bone loss. Serum vitamin D metabolite concentrations, small-intestine villus height, and villus height-to-crypt depth ratios were higher in the BS+P group. In gut microbiota, alpha diversity differed significantly among groups based on the Shannon index. Bray–Curtis-based beta diversity differed significantly among groups. Conclusions: Oral supplementation of BS attenuated the progression of ligature-induced periodontitis in a mouse model, and changes in gut microbiota may be associated with this effect. en-copyright= kn-copyright= en-aut-name=ZhangYixuan en-aut-sei=Zhang en-aut-mei=Yixuan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ToyamaNaoki en-aut-sei=Toyama en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NurhamimMohammad en-aut-sei=Nurhamim en-aut-mei=Mohammad kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NakaharaMomoko en-aut-sei=Nakahara en-aut-mei=Momoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FukuharaDaiki en-aut-sei=Fukuhara en-aut-mei=Daiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MaruyamaTakayuki en-aut-sei=Maruyama en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=EkuniDaisuke en-aut-sei=Ekuni en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Preventive Dentistry, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Dental School, Okayama University kn-affil= affil-num=3 en-affil=Department of Preventive Dentistry, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Preventive Dentistry, Academic Field of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Dental School, Okayama University kn-affil= affil-num=6 en-affil=Department of Preventive Dentistry, Academic Field of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Preventive Dentistry, Academic Field of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Bacillus subtilis kn-keyword=Bacillus subtilis en-keyword=periodontitis kn-keyword=periodontitis en-keyword=alveolar bone loss kn-keyword=alveolar bone loss en-keyword=gut microbiota kn-keyword=gut microbiota en-keyword=intestinal morphology kn-keyword=intestinal morphology en-keyword=vitamin D kn-keyword=vitamin D en-keyword=mouse model kn-keyword=mouse model END start-ver=1.4 cd-journal=joma no-vol=41 cd-vols= no-issue=11 article-no= start-page=19516 end-page=19529 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202611 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Structural Design of Litz Wires for Reducing AC Transport Current Loss Using an Equivalent Circuit Model Considering the Path of All Strands en-subtitle= kn-subtitle= en-abstract= kn-abstract=Litz wires are generally fabricated based on the proprietary know-how of wire manufacturers. Therefore, the design guidelines for the conductor structure of low-loss Litz wires have not been clearly established. In this study, we investigated the effect of differences in the conductor structure on the AC resistance using the equivalent circuit model considering the path of all strands. Moreover, we proposed design guidelines for the conductor structure of Litz wires to reduce AC resistance originating from strand paths. Furthermore, we prototyped Litz wires according to the proposed design guidelines and compared the AC resistance of the proposed Litz wires with that of commercial Litz wires. As a result, the AC resistance of the prototyped Litz wires according to the proposed design guidelines was reduced compared to that of the commercial Litz wires. Moreover, the quality factor of the spiral coil using the proposed Litz wire was higher than that using the commercial Litz wire. From the above results, we experimentally clarified that the proposed design guidelines for the conductor structure of Litz wires are effective in reducing the AC resistance originating from strand paths. en-copyright= kn-copyright= en-aut-name=InoueRyota en-aut-sei=Inoue en-aut-mei=Ryota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=UedaHiroshi en-aut-sei=Ueda en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KimSeokBeom en-aut-sei=Kim en-aut-mei=SeokBeom kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Graduate School of Environment, Life, Natural Science, and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environment, Life, Natural Science, and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environment, Life, Natural Science, and Technology, Okayama University kn-affil= en-keyword=AC resistance kn-keyword=AC resistance en-keyword=copper loss kn-keyword=copper loss en-keyword=equivalent circuit kn-keyword=equivalent circuit en-keyword=Litz wire kn-keyword=Litz wire en-keyword=spiral coil kn-keyword=spiral coil END start-ver=1.4 cd-journal=joma no-vol=21 cd-vols= no-issue=1 article-no= start-page=e0340963 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260113 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Fertility-sparing surgery with neoadjuvant chemotherapy in early and locally advanced cervical cancer: A clinical protocol en-subtitle= kn-subtitle= en-abstract= kn-abstract=Fertility preservation remains a critical concern in young women with early or locally advanced cervical cancer, as standard radical treatments compromise reproductive potential. This study aims to evaluate the feasibility, oncological safety, and reproductive outcomes of fertility-sparing treatment involving neoadjuvant chemotherapy followed by cervical conization and laparoscopic pelvic lymphadenectomy. This single-center, prospective, open-label, single-arm, Phase II interventional study will assess patients with FIGO stage IB2–IB3 cervical cancer (FIGO stage 2018) desiring fertility preservation. Eligible patients will receive three cycles of dose-dense paclitaxel and carboplatin (dd-TC), followed by conization and laparoscopic lymphadenectomy. The primary endpoint is successful uterine preservation. Patients requiring concurrent chemoradiotherapy due to inadequate treatment response will not be considered successful. Secondary endpoints include 2-year recurrence-free survival (RFS), overall survival (OS), quality of life assessments, menstrual and ovulatory resumption, pregnancy, live birth, miscarriage, and preterm birth. Adverse events will be graded according to CTCAE v5.0. en-copyright= kn-copyright= en-aut-name=TaniokaMomoko en-aut-sei=Tanioka en-aut-mei=Momoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NagaoShoji en-aut-sei=Nagao en-aut-mei=Shoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IdaNaoyuki en-aut-sei=Ida en-aut-mei=Naoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TanakaYui en-aut-sei=Tanaka en-aut-mei=Yui kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FujikawaAtsushi en-aut-sei=Fujikawa en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ImataniRyoko en-aut-sei=Imatani en-aut-mei=Ryoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TaniYoshinori en-aut-sei=Tani en-aut-mei=Yoshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SugiharaHanako en-aut-sei=Sugihara en-aut-mei=Hanako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OkamotoKazuhiro en-aut-sei=Okamoto en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MatsuokaHirofumi en-aut-sei=Matsuoka en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HaragaJunko en-aut-sei=Haraga en-aut-mei=Junko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=OgawaChikako en-aut-sei=Ogawa en-aut-mei=Chikako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=NakamuraKeiichiro en-aut-sei=Nakamura en-aut-mei=Keiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 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=14 ORCID= affil-num=1 en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=11 en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=12 en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=13 en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=14 en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=21 cd-vols= no-issue=8 article-no= start-page=e0356180 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260813 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Study protocol: Effect of inulin supplementation on gut microbiota in patients with oral lichen planus — A double-blind, randomised, placebo-controlled parallel-group trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Oral lichen planus is a chronic inflammatory disease of the oral mucosa characterised by immune dysregulation, but its pathogenesis remains incompletely understood and no curative treatment has been established. Our previous work showed that patients with oral lichen planus exhibit gut dysbiosis, including reduced microbial diversity and depletion of butyrate-producing bacteria. Because butyrate promotes regulatory T-cell differentiation and supports immune homeostasis, targeting this dysbiosis may represent a microbiota-directed approach for immune modulation in oral lichen planus. This study aims to investigate the effects of inulin supplementation on the gut microbiota and related immune markers in patients with oral lichen planus. This multicentre, double-blind, randomised, placebo-controlled parallel-group trial will enrol 80 patients with oral lichen planus. Participants will be randomly assigned in a 1:1 ratio to receive either inulin (8 g/day) or a maltose placebo for 4 weeks, in addition to standard care. The primary outcome is the change in the relative abundance of prespecified butyrate-producing gut bacteria from baseline to the end of intervention at Week 6. Secondary outcomes include changes in gut microbiota diversity, salivary microbiota composition, faecal short-chain fatty acid concentrations, peripheral blood regulatory T-cell counts, blood test parameters, and clinical symptoms of oral lichen planus. Analyses will follow the intention-to-treat principle, and between-group differences will be assessed using appropriate statistical methods. This trial is designed to evaluate, in a randomised placebo-controlled setting, whether a microbiota-directed intervention can modify gut microbial profiles and related immune markers in patients with oral lichen planus. The findings are expected to clarify whether inulin supplementation can modify gut microbial profiles and related immunological markers in patients with oral lichen planus. Trial registration: UMIN Clinical Trials Registry (UMIN-CTR), UMIN000060840, registered on 1 April 2026 (https://rctportal.mhlw.go.jp/detail/um?trial_id=UMIN000060840#). en-copyright= kn-copyright= en-aut-name=NambuKoki en-aut-sei=Nambu en-aut-mei=Koki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KanekoNaoki en-aut-sei=Kaneko en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YokomizoShiho en-aut-sei=Yokomizo en-aut-mei=Shiho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ChenHu en-aut-sei=Chen en-aut-mei=Hu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YanLijing en-aut-sei=Yan en-aut-mei=Lijing kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShiyaoWang en-aut-sei=Shiyao en-aut-mei=Wang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ShizumaRyusei en-aut-sei=Shizuma en-aut-mei=Ryusei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IwataEiji en-aut-sei=Iwata en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OhyamaYukiko en-aut-sei=Ohyama en-aut-mei=Yukiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=AkagawaShohei en-aut-sei=Akagawa en-aut-mei=Shohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=IbaragiSoichiro en-aut-sei=Ibaragi en-aut-mei=Soichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KawanoShintaro en-aut-sei=Kawano en-aut-mei=Shintaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MoriyamaMasafumi en-aut-sei=Moriyama en-aut-mei=Masafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=Section of Oral and Maxillofacial Surgery, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= affil-num=2 en-affil=Section of Oral and Maxillofacial Surgery, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= affil-num=3 en-affil=Section of Oral and Maxillofacial Oncology, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= affil-num=4 en-affil=Section of Oral and Maxillofacial Surgery, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= affil-num=5 en-affil=Section of Oral and Maxillofacial Oncology, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= affil-num=6 en-affil=Section of Oral and Maxillofacial Surgery, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= affil-num=7 en-affil=Section of Oral and Maxillofacial Surgery, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= affil-num=8 en-affil=Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Section of Oral and Maxillofacial Surgery, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= affil-num=10 en-affil=Department of Pediatrics, Kansai Medical University kn-affil= affil-num=11 en-affil=Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=12 en-affil=Section of Oral and Maxillofacial Oncology, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= affil-num=13 en-affil=Section of Oral and Maxillofacial Surgery, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=7 cd-vols= no-issue=1 article-no= start-page=1039 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=Diversity of hymenopteran assemblages prevailed during reproductive stage of cotton—implications for natural control en-subtitle= kn-subtitle= en-abstract= kn-abstract=Hymenoptera is one of the most important insect orders contributes to pollination, biocontrol and natural control largely unexplored from Bangladesh. We, therefore, assess the diversity and relative abundance of hymenopteran insects in cotton fields from five locations of Bangladesh using five types of traps (Malaise, Yellow Pan, Fluorescent Yellow Pan, Pitfall, and Sweep Net). Analysis of samples revealed presence of diverse type of hymenopteran insects from the studied locations, with a total of 1642 insects collected, representing 28 morphospecies and 16 families of the Hymenoptera. Formicidae, Braconidae, Diapridae, Figitidae, Ichneumonidae, Scelionidae constitutes the major families comprises of 36.37, 25.09, 5.36, 5.24, 5.18 and 4.93% of the populations respectively. Among the locations, cotton fields of Rangpur showed the highest species richness, diversity indices (Simpson, and Shannon values), while cotton fields located at Jashore had the lowest. Yellow and fluorescent pan traps captured insects from nearly all families, indicating broad sampling effectiveness. Malaise traps also sampled a wide range of families except for low captures of Formicidae. Pitfall traps primarily targeted Formicidae, consistent with their ground-dwelling hymenopterans. Sweep nets captured fewer families, reflecting a more selective sampling role. Among functional guilds, parasitoids were the most abundant, followed by predators, pollinators, and herbivores of hymenopteran insects. Overall, the hymenopteran community in cotton agroecosystems from Bangladesh was dominated by parasitoid families, indicating strong potential for natural biological control. Leveraging this natural enemy dominance could significantly reduce dependence on chemical insecticides. These findings support the integration of parasitoid conservation strategies into national Integrated Pest Management (IPM) programs and landscape-level pest management policies. en-copyright= kn-copyright= en-aut-name=RahmanMd Mizanur en-aut-sei=Rahman en-aut-mei=Md Mizanur kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HayakawaTohru en-aut-sei=Hayakawa en-aut-mei=Tohru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HowladerMohammad Tofazzal Hossain en-aut-sei=Howlader en-aut-mei=Mohammad Tofazzal Hossain kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Insect Biotechnology and Biopesticide Laboratory, Department of Entomology, Bangladesh Agricultural University kn-affil= affil-num=2 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=3 en-affil=Insect Biotechnology and Biopesticide Laboratory, Department of Entomology, Bangladesh Agricultural University kn-affil= en-keyword=Biodiversity kn-keyword=Biodiversity en-keyword=Hymenoptera kn-keyword=Hymenoptera en-keyword=Bangladesh kn-keyword=Bangladesh en-keyword=Baseline kn-keyword=Baseline en-keyword=Conservation kn-keyword=Conservation END start-ver=1.4 cd-journal=joma no-vol=91 cd-vols= no-issue= article-no= start-page=103582 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202611 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Does ESG performance enhance investment efficiency and firm performance? Evidence from Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study examines the association between investment sensitivity to growth opportunities, firm performance, and environmental, social, and governance (ESG) performance in Japanese listed firms. To determine whether ESG performance is associated with a firm’s investment sensitivity to growth opportunities rather than directly increasing investment levels, panel data covering the period from 2002 to 2023 and an investment-Q sensitivity framework are employed. To evaluate robustness and reduce endogeneity issues, high-dimensional fixed effects (HDFE), the System Generalized Method of Moments (GMM), and a difference-in-differences (DID) design based on Japan’s post-2015 governance and disclosure environment are added to the baseline fixed-effects estimations. The findings show a positive association between investment-Q sensitivity and ESG performance, indicating a conditional association wherein firms with higher ESG performance are more receptive to expansion prospects. The findings, however, contradict the hypothesis that ESG performance and investment intensity are consistently associated. Stricter identification techniques diminish positive baseline associations, demonstrating sensitivity to model specification and cross-sectional firm variations. As a result, firm performance results are mixed. Governance-related factors are comparatively more consistently associated with investment outcomes across all ESG components. By focusing on ESG performance and capital allocation behavior under various economic scenarios rather than on whether ESG generally enhances firm outcomes, this study expands the ESG literature. The results imply that ESG serves more as a governance and information mechanism associated with investment sensitivity than as a reliable indicator of firm performance or investment efficiency. en-copyright= kn-copyright= en-aut-name=NazirYusra en-aut-sei=Nazir en-aut-mei=Yusra kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=CaiXiaojing en-aut-sei=Cai en-aut-mei=Xiaojing kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TennojiyaTatsumasa en-aut-sei=Tennojiya en-aut-mei=Tatsumasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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 Humanities and Social Sciences, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Humanities and Social Sciences, Okayama University kn-affil= en-keyword=ESG performance kn-keyword=ESG performance en-keyword=Investment efficiency kn-keyword=Investment efficiency en-keyword=Firm performance kn-keyword=Firm performance en-keyword=Return on assets kn-keyword=Return on assets en-keyword=Asset turnover kn-keyword=Asset turnover en-keyword=Corporate sustainability kn-keyword=Corporate sustainability en-keyword=Japanese firms kn-keyword=Japanese firms END start-ver=1.4 cd-journal=joma no-vol=61 cd-vols= no-issue=9 article-no= start-page=1988 end-page=1991 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=Stomatal Traits in Strawberry Cultivars: Variation among Plant Parts and Associations with Growth and Yield en-subtitle= kn-subtitle= en-abstract= kn-abstract=Stomatal traits are important determinants of photosynthesis and water use; however, their variation among plant parts and cultivars and their relationships with growth and yield in strawberry remain unclear. This study characterized stomatal density and guard cell length among plant parts and across 34 cultivars and examined their associations with growth and yield. Stomata were found not only on the abaxial leaf surface but also on petioles and calyces and occasionally on the adaxial surface of leaves. Both traits varied widely among cultivars and decreased between November and May. Stomatal density was significantly negatively correlated with plant height, estimated leaf area, and total yield in both seasons, whereas guard cell length showed no significant association with these traits. These results suggest that stomatal density may be a more relevant indicator of growth and yield in strawberries and that characterizing stomatal traits across plant parts and cultivars may support breeding and cultivation research. en-copyright= kn-copyright= en-aut-name=Hikawa-EndoMinori en-aut-sei=Hikawa-Endo en-aut-mei=Minori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamanakaRyosuke en-aut-sei=Yamanaka en-aut-mei=Ryosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YanoTakayoshi en-aut-sei=Yano en-aut-mei=Takayoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology kn-affil= affil-num=2 en-affil=Western Region Agricultural Research Center, NARO kn-affil= affil-num=3 en-affil=Western Region Agricultural Research Center, NARO kn-affil= en-keyword=stomatal density kn-keyword=stomatal density en-keyword=guard cell length kn-keyword=guard cell length en-keyword=plant growth kn-keyword=plant growth en-keyword=yield kn-keyword=yield END start-ver=1.4 cd-journal=joma no-vol=67 cd-vols= no-issue=4 article-no= start-page=538 end-page=549 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202607 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Enhancement of antioxidant function in various organs in mice using combined thermal and radon inhalation treatment en-subtitle= kn-subtitle= en-abstract= kn-abstract=Enhancing antioxidant function is a key strategy for preventing and treating oxidative stress-related diseases. Radon inhalation and thermal treatment (TT) increase the levels of antioxidant enzymes, such as superoxide dismutase (SOD). The positive effects of this combination on pain-related diseases have been reported; however, few studies have elucidated the underlying mechanisms. In this study, we examined the enhancement of antioxidant function in various organs of mice subjected to combined TT and radon inhalation. The mice were placed in an incubator once daily for 40 min at 38.5 ± 0.5°C and treated for 1, 3 and 7 days. The mice then inhaled radon at a concentration of 2000 Bq/m3 for 24 h. The characteristic changes in antioxidant function following combined TT and radon inhalation could be categorized into four groups: (i) increased antioxidant function in the brain and colon; (ii) increased or decreased antioxidant function, as observed in the kidney; (iii) decreased antioxidant function, such as in the lungs and (iv) no changes, such as in the small intestine, spleen, pancreas, heart, liver and stomach. Additionally, SOD may be the antioxidant enzyme most sensitive to combined TT and radon treatment. Collectively, the combined treatment may be the most effective in activating antioxidative functions in the brain and colon. This study provides new insights into the effects of combined TT and radon inhalation. en-copyright= kn-copyright= en-aut-name=MiyanagaShogo en-aut-sei=Miyanaga en-aut-mei=Shogo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanakaAyumi en-aut-sei=Tanaka en-aut-mei=Ayumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakenakaReiju en-aut-sei=Takenaka en-aut-mei=Reiju kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NaoeShota en-aut-sei=Naoe en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=GotoShuna en-aut-sei=Goto en-aut-mei=Shuna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NaganoMitsuki en-aut-sei=Nagano en-aut-mei=Mitsuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TanoKotaro en-aut-sei=Tano en-aut-mei=Kotaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KanzakiNorie en-aut-sei=Kanzaki en-aut-mei=Norie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SakodaAkihiro en-aut-sei=Sakoda en-aut-mei=Akihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YamaokaKiyonori en-aut-sei=Yamaoka en-aut-mei=Kiyonori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KataokaTakahiro en-aut-sei=Kataoka en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Graduate School of Health Sciences, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Health Sciences, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Health Sciences, Okayama University kn-affil= affil-num=4 en-affil=Ningyo-toge Environmental Engineering Center, Japan Atomic Energy Agency kn-affil= affil-num=5 en-affil=Graduate School of Health Sciences, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Health Sciences, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Health Sciences, Okayama University kn-affil= affil-num=8 en-affil=Ningyo-toge Environmental Engineering Center, Japan Atomic Energy Agency kn-affil= affil-num=9 en-affil=Ningyo-toge Environmental Engineering Center, Japan Atomic Energy Agency kn-affil= affil-num=10 en-affil=Faculty of Health Sciences, Okayama University kn-affil= affil-num=11 en-affil=Faculty of Health Sciences, Okayama University kn-affil= en-keyword=radon kn-keyword=radon en-keyword=thermal treatment kn-keyword=thermal treatment en-keyword=antioxidant function kn-keyword=antioxidant function en-keyword=oxidative stress kn-keyword=oxidative stress END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=1 article-no= start-page=e77709 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250120 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Association Between Dinner-to-Bed Time and Gastroesophageal Reflux-Related Diseases in Children en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: Gastroesophageal reflux disease (GERD) is characterized by esophageal mucosal injury due to the reflux of gastroduodenal contents. Typical symptoms include heartburn and acid regurgitation. In addition, gastroesophageal reflux (GER) can influence conditions such as otitis media, rhinitis, and asthma. This study aimed to examine the association between dinner-to-bed time and GER-related diseases, such as otitis media, allergic rhinitis, and asthma.
Methods: This was a longitudinal cohort study using secondary data. Data were collected from a large-scale birth cohort study conducted in Japan including babies born in 2001 and 2010. Dinner-to-bed time was categorized as “longer dinner-to-bed time" (>120 minutes), “shorter dinner-to-bed time" (≤120 minutes or less), and “irregular dinner-to-bed time.” Modified Poisson regression with robust variance was used to estimate risk ratios (RRs).
Results: A total of 60,392 children were included in this study. Children with shorter dinner-to-bed time had a higher risk of asthma (adjusted RR (aRR) = 1.10; 95% confidence interval (CI), 1.03-1.18) than those with longer dinner-to-bed time. However, no significant association was observed between shorter dinner-to-bed time and otitis media or allergic rhinitis. Furthermore, supplementary analyses revealed that the risk of asthma was significantly higher in children born in 2001 (aRR = 1.13; 95% CI, 1.04-1.22).
Conclusion: This study showed that dinner-to-bed time within 120 minutes after dinner increases the risk of developing asthma. This underscores the importance of considering lifestyle modifications, as certain pediatric asthma cases may be influenced by behaviors that promote GER. en-copyright= kn-copyright= en-aut-name=UraguchiKensuke en-aut-sei=Uraguchi en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsumotoNaomi en-aut-sei=Matsumoto en-aut-mei=Naomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MitsuhashiToshiharu en-aut-sei=Mitsuhashi en-aut-mei=Toshiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TakaoSoshi en-aut-sei=Takao en-aut-mei=Soshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MakiharaSeiichiro en-aut-sei=Makihara en-aut-mei=Seiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AndoMizuo en-aut-sei=Ando en-aut-mei=Mizuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YorifujiTakashi en-aut-sei=Yorifuji en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Otolaryngology - Head and Neck Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Otolaryngology- Head and Neck Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=acute otitis media kn-keyword=acute otitis media en-keyword=allergic rhinitis (ar) kn-keyword=allergic rhinitis (ar) en-keyword=gastroesophageal reflux symptoms kn-keyword=gastroesophageal reflux symptoms en-keyword=pediatric asthma kn-keyword=pediatric asthma en-keyword=public health kn-keyword=public health END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=2 article-no= start-page=e79063 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250215 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Short-Term and Long-Term Outcomes of Robotic Gastrectomy for Gastric Cancer: A Single-Center, Single-Arm Prospective Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Robotic gastrectomy (RG) has emerged as a promising approach for gastric cancer (GC) treatment, offering advantages such as enhanced dexterity, improved visualization, and increased precision. However, its widespread adoption remains limited due to technical complexity, high costs, limited applications, and insufficient evidence.
Methods: We conducted a single-center, prospective study to evaluate the safety and feasibility of RG, including robotic total gastrectomy (RTG), robotic proximal gastrectomy (RPG), and robotic distal gastrectomy (RDG) with D1+ or D2 lymphadenectomy, in clinical stage I/II GC. The primary endpoint was the incidence of intraoperative and postoperative complications, while the secondary endpoints included surgical outcomes and long-term prognosis.
Results: Seven patients were enrolled. No intraoperative complications or conversions to open surgery occurred. The primary endpoint was met, with no major postoperative complications. RTG had a longer operative time and more lymph nodes dissected than RDG and RPG. The median postoperative hospital stay was 10 days. Recurrence was observed in two cases, one of which achieved long-term survival without chemotherapy.
Conclusion: Our findings demonstrate the safety and feasibility of RG for early and advanced GC. Further multicenter studies with larger cohorts are needed to establish its oncological benefits and cost-effectiveness, facilitating broader clinical adoption. en-copyright= kn-copyright= en-aut-name=KanayaNobuhiko en-aut-sei=Kanaya en-aut-mei=Nobuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KurodaShinji en-aut-sei=Kuroda en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KakiutchiYoshihiko en-aut-sei=Kakiutchi en-aut-mei=Yoshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KashimaHajime en-aut-sei=Kashima en-aut-mei=Hajime kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KikuchiSatoru en-aut-sei=Kikuchi en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NishizakiMasahiko en-aut-sei=Nishizaki en-aut-mei=Masahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KagawaShunsuke en-aut-sei=Kagawa en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=FujiwaraToshiyoshi en-aut-sei=Fujiwara en-aut-mei=Toshiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=gastric cancer kn-keyword=gastric cancer en-keyword=long-term outcome kn-keyword=long-term outcome en-keyword=prospective study kn-keyword=prospective study en-keyword=robotic gastrectomy kn-keyword=robotic gastrectomy en-keyword=short-term outcome kn-keyword=short-term outcome END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=3 article-no= start-page=e80184 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250306 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Cholecystectomy Is Linked to Worse Clinical Outcomes in Primary Sclerosing Cholangitis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Recent findings have suggested that gallbladder-derived retinoic acid signaling plays a crucial role in the regeneration of damaged intrahepatic biliary ducts. This retrospective cohort study analyzed the clinical records of 20 patients with primary sclerosing cholangitis (PSC) treated at our hospital between 2013 and 2024. We investigated the clinical implications of gallbladder removal in patients with PSC, a progressive cholangiopathy with limited therapeutic options. We retrospectively analyzed the data of patients with PSC and compared patients with and without prior cholecystectomy to assess the impact on disease progression using the Mayo risk score, Fibrosis-4 (FIB4) index, and other clinical parameters. Our findings indicated that cholecystectomy was associated with worse Mayo risk scores (p = 0.0004) and an elevated FIB4 index (p = 0.021), suggesting a potential link between gallbladder removal and accelerated disease progression. Furthermore, mortality and transplant-free survival analysis revealed significantly worse outcomes in the cholecystectomy group (odds ratio = 21.0, p = 0.032). However, given the retrospective nature and small sample size of this study, selection bias cannot be excluded, and further research is needed to confirm these findings. These findings support the hypothesis that gallbladder-derived factors, such as retinoic acid, may influence PSC progression and highlight the need for further research into therapeutic interventions targeting this pathway. en-copyright= kn-copyright= en-aut-name=MiyakeNozomi en-aut-sei=Miyake en-aut-mei=Nozomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YasugiKengo en-aut-sei=Yasugi en-aut-mei=Kengo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakakiAkinobu en-aut-sei=Takaki en-aut-mei=Akinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MatsumotoKazuyuki en-aut-sei=Matsumoto en-aut-mei=Kazuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OtsukaMotoyuki en-aut-sei=Otsuka en-aut-mei=Motoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Gastroenterology and Hepatology, Okayama University kn-affil= affil-num=2 en-affil=Department of Gastroenterology and Hepatology, Okayama University kn-affil= affil-num=3 en-affil=Department of Gastroenterology and Hepatology, Okayama University kn-affil= affil-num=4 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Gastroenterology and Hepatology, Okayama University kn-affil= en-keyword=biliary diseases kn-keyword=biliary diseases en-keyword=cholecystectomy kn-keyword=cholecystectomy en-keyword=gall bladder kn-keyword=gall bladder en-keyword=liver function kn-keyword=liver function en-keyword=post cholecystectomy kn-keyword=post cholecystectomy en-keyword=primary sclerosing cholangitis (psc) kn-keyword=primary sclerosing cholangitis (psc) END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=2 article-no= start-page=e78399 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250202 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Rare Course of Chiari Malformation With Large Syringomyelia Presenting at 54 Years Old en-subtitle= kn-subtitle= en-abstract= kn-abstract=Chiari malformation type 1 (CM1) is considered a congenital condition. The symptoms include severe headache, hypalgesia, and loss of temperature sensation. It constitutes a significant burden among children and young adults. The onset of symptoms of CM1 is more commonly observed in relatively young children and is very rare in those over 50 years old. This study aims to present a rare surgical case of CM1 associated with a large syringomyelia in a 54-year-old man.
A 54-year-old man with low back pain was introduced to our department. He had slight hyperreflexia of the extremities, slight muscle weakness in both legs, and numbness in the right leg (3/10). He also had urinary and bowel incontinence and spastic gait. Cervical magnetic resonance imaging (MRI) showed CM1 with large syringomyelia extending from C1 to T11. The cervical canal was widened because of a long history of spinal cord expansion.
The patient was successfully treated surgically by foramen magnum decompression and syringosubarachnoid shunting under the guidance of O-arm navigation. The muscle weakness and sensory function recovered almost entirely on the one-year follow-up. The patient's cervical Japanese Orthopedic Association (JOA) score had improved from 11/17 to 16/17.
Gradually enlarging syringomyelia with slight CM1 is rare, but surgeons should consider this condition's possibility. Foramen magnum decompression achieves good results even in cases with a long history of syringomyelia. This new navigation technique provides an excellent result for a large syringomyelia with CM1. en-copyright= kn-copyright= en-aut-name=TanakaMasato en-aut-sei=Tanaka en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SharmaSneha en-aut-sei=Sharma en-aut-mei=Sneha kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=GoriKushal H en-aut-sei=Gori en-aut-mei=Kushal H kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ShohidullahMd en-aut-sei=Shohidullah en-aut-mei=Md kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=UotaniKoji en-aut-sei=Uotani en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Orthopedic Surgery, Okayama University Hospital kn-affil= affil-num=2 en-affil=Orthopedics, North Delhi Municipal Corporation (DMC) Medical College kn-affil= affil-num=3 en-affil=Orthopedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=4 en-affil=Orthopedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=5 en-affil=Orthopedic Surgery, Okayama University Hospital kn-affil= en-keyword=chiari malformation kn-keyword=chiari malformation en-keyword=foramen magnum decompression kn-keyword=foramen magnum decompression en-keyword=large syringomyelia kn-keyword=large syringomyelia en-keyword=navigation system kn-keyword=navigation system en-keyword=syringosubarachnoid shunting kn-keyword=syringosubarachnoid shunting END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=8 article-no= start-page=e66070 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240803 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Navigation-Guided C-arm-Free Minimally Invasive Transforaminal Lumbar Interbody Fusion: A Comparative Study of Cage Orientation and Screw Insertion Accuracy Against the Conventional C-arm-Assisted Technique en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Minimally invasive transforaminal lumbar interbody fusion (MIS-TLIF) is a widely utilized technique in spine surgery. This study compares the efficacy and safety of MIS-TLIF performed with traditional C-arm fluoroscopy and C-arm-free O-arm navigation. To the best of our knowledge, our study is the first to compare cage positioning between C-arm-free and C-arm techniques for MIS- TLIF.
Methods: A retrospective, comparative analysis was conducted on 43 patients undergoing MIS-TLIF. The group was divided based on the utilization of C-arm fluoroscopy or C-arm-free O-arm navigation. Key parameters analyzed included cage orientation, screw insertion accuracy, operative efficiency, and postoperative recovery. Radiographic measurements were used to assess surgical precision and perioperative complications were documented.
Results: The study encompassed 43 patients, with no significant differences in demographic characteristics between the two groups. Surgical time and blood loss were comparable between C-arm-free and C-arm groups. O-arm navigation significantly reduced pedicle screw misplacement (p=0.024). Cage positioning differed between groups (p=0.0063): O-arm cages were mostly mid-center, while C-arm cages were more anterior-center. Such differences in the cage location did not cause any impact on clinical outcome. No significant differences were observed in postoperative complications (screw loosenings, dural tears, surgical site infections) between groups. The Oswestry Disability Index scores at the final follow-up showed no significant difference between the O-arm and C-arm groups, indicating similar levels of postoperative disability.
Conclusion: Despite the clinically insignificant difference in cage placement between C-arm-free and C-arm dependent, C-arm-free MIS-TLIF significantly improves screw placement accuracy and reduces radiation exposure to operating stuff. This suggests its potential as a valuable tool for safer and more precise spinal fusion surgery. en-copyright= kn-copyright= en-aut-name=UotaniKoji en-aut-sei=Uotani en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanakaMasato en-aut-sei=Tanaka en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KumawatChetan en-aut-sei=Kumawat en-aut-mei=Chetan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=GunjotikarSharvari en-aut-sei=Gunjotikar en-aut-mei=Sharvari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OdaYoshiaki en-aut-sei=Oda en-aut-mei=Yoshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShinoharaKensuke en-aut-sei=Shinohara en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KomatsubaraTadashi en-aut-sei=Komatsubara en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=AratakiShinya en-aut-sei=Arataki en-aut-mei=Shinya 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=Navigation-Guided C-arm-Free Minimally Invasive Transforaminal kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=5 en-affil=Navigation-Guided C-arm-Free Minimally Invasive Transforaminal kn-affil= affil-num=6 en-affil=Navigation-Guided C-arm-Free Minimally Invasive Transforaminal kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=8 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=9 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=navigation kn-keyword=navigation en-keyword=o-arm kn-keyword=o-arm en-keyword=c-arm free kn-keyword=c-arm free en-keyword=mis-tlif kn-keyword=mis-tlif en-keyword=spine surgery kn-keyword=spine surgery 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=20260801 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Cathodic AziridinationUsing Dichloramine-Tas a Nitrogen Source en-subtitle= kn-subtitle= en-abstract= kn-abstract=Aziridines are valuable motifs in organic synthesis due to their biological activities and their utility as synthetic intermediates. Although electrochemical methods have been developed for aziridine synthesis, these approaches rely on anodic oxidation. This study reports the first cathodic reduction-promoted aziridine formation using dichloramine-T as a nitrogen source. The reaction conditions were optimized via Gaussian process regression. Overall, this strategy enables aziridine formation with broad substrate scope, providing a practical platform that expands the electrochemical synthesis toolbox. en-copyright= kn-copyright= en-aut-name=SatoEisuke en-aut-sei=Sato en-aut-mei=Eisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NagamineKanon en-aut-sei=Nagamine en-aut-mei=Kanon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MitsudoKoichi en-aut-sei=Mitsudo en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SugaSeiji en-aut-sei=Suga en-aut-mei=Seiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=3 article-no= start-page=e81104 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250324 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effects of Pemafibrate and Eicosapentaenoic Acid Ethyl Ester on Endothelial Function in Patients With Hypertriglyceridemia and Coronary Artery Disease: A Study Protocol for a Multicenter, Open-Label Randomised Controlled Trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Despite intensive low-density lipoprotein cholesterol-lowering therapies effectively reducing cardiovascular events, residual cardiovascular risks remain significant, with hypertriglyceridemia being an important contributing factor. Pemafibrate, a novel selective peroxisome proliferator-activated receptor alpha modulator, has shown strong triglyceride-lowering effects and potential vascular benefits. Similarly, eicosapentaenoic acid ethyl ester (EPA) has demonstrated cardiovascular protective effects, particularly in patients with hypertriglyceridemia. However, the comparative impact of these agents on endothelial function, a key marker of atherosclerotic progression, has not been thoroughly evaluated in patients with coronary artery disease (CAD). The PRIME (PRospective comparIson of peMafibrate and Eicosapentaenoic acid ethyl ester on vascular functions for hypertriglyceridemia) trial is a multi-center, open-label, randomised trial designed to compare the effects of pemafibrate and EPA on endothelial function in patients with CAD and hypertriglyceridemia. Patients receiving statin therapy with fasting triglyceride levels ≥150 mg/dL will be randomised into two groups: pemafibrate (0.2 mg/day, with possible dose escalation to 0.4 mg/day) or EPA (1800 mg/day, with possible dose escalation to 2700 mg/day). Endothelial function will be assessed with reactive hyperemia index (RHI). The primary endpoint is the change in RHI at 12 weeks. The secondary endpoints include the changes in RHI at 24 weeks, correlations between changes in RHI and changes in lipid biomarkers, and changes in biochemical parameters at 12 and 24 weeks. This study investigates the comparative effects of pemafibrate and EPA on endothelial function, addressing an unmet need in managing residual cardiovascular risk in patients with CAD. The findings will contribute to the optimisation of treatment strategies in patients with CAD and hypertriglyceridemia. en-copyright= kn-copyright= en-aut-name=MiyoshiTrou en-aut-sei=Miyoshi en-aut-mei=Trou kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsuzawaYasushi en-aut-sei=Matsuzawa en-aut-mei=Yasushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=DoiMasayuki en-aut-sei=Doi en-aut-mei=Masayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YuasaShinsuke en-aut-sei=Yuasa en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SugiyamaSeigo en-aut-sei=Sugiyama en-aut-mei=Seigo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Cardiovascular Medicine, Okayama University kn-affil= affil-num=2 en-affil=Cardiovascular Medicine, Kumamoto University kn-affil= affil-num=3 en-affil=Cardiology, Kagawa Prefectural Central Hospital kn-affil= affil-num=4 en-affil=Cardiovascular Medicine, Okayama University kn-affil= affil-num=5 en-affil=Cardiovascular Medicine, Jinnouchi Hospital kn-affil= en-keyword=cardiovascular risk kn-keyword=cardiovascular risk en-keyword=eicosapentaenoic acid kn-keyword=eicosapentaenoic acid en-keyword=endothelial function kn-keyword=endothelial function en-keyword=pemafibrate kn-keyword=pemafibrate en-keyword=triglyceride kn-keyword=triglyceride END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=5 article-no= start-page=e84093 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250514 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Influence of Wearing Corsets During Radiation Therapy in Patients With Thoracic or Lumbar Spinal Bone Metastases en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background
This study aimed to examine the influence of wearing a corset with radiation therapy (RT) on pain, activities of daily living (ADL), and quality of life (QoL) in patients with thoracic or lumbar spinal bone metastases one month after RT.
Methodology
Fifty-two patients (24 males and 28 females) with thoracic or lumbar spinal bone metastases whose measurements were recorded at our institute between July 2012 and December 2016 were included in this study. Age, sex, ADL, pain, spinal instability, and QoL were investigated in our analyses. Patients were divided into stable (0-6 points) and unstable (7-18 points) groups based on their spinal instability neoplastic score. Patients in the stable and unstable groups performed early mobilization depending on their condition. The unstable group wore corsets. The corsets were soft and were worn for three months from the start of RT.
Results
The unstable group showed significant improvements in ADL and QoL and a significant reduction in pain one month after RT (P < 0.05). The stable group showed a significant improvement in QoL one month after RT (P < 0.05).
Conclusions
Corsets were effective for enabling early movement without lowering QoL in patients with spinal instability of thoracic or lumbar bone metastases. en-copyright= kn-copyright= en-aut-name=AkezakiYoshite en-aut-sei=Akezaki en-aut-mei=Yoshite kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakataEiji en-aut-sei=Nakata en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KikuuchiMasato en-aut-sei=Kikuuchi en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KatayamaYoshimi en-aut-sei=Katayama en-aut-mei=Yoshimi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KatayamaHaruyoshi en-aut-sei=Katayama en-aut-mei=Haruyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ItanoTakuto en-aut-sei=Itano en-aut-mei=Takuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HamadaMasanori en-aut-sei=Hamada en-aut-mei=Masanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SugiharaShinsuke en-aut-sei=Sugihara en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Division of Physical Therapy, Kochi Professional University of Rehabilitation kn-affil= affil-num=2 en-affil=Department of Orthopedic Surgery, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Rehabilitation Medicine, National Hospital Organization Shikoku Cancer Center kn-affil= affil-num=4 en-affil=Department of Rehabilitation Medicine, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Orthopedic Surgery, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Orthopedic Surgery, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Rehabilitation Medicine, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Rehabilitation Medicine, National Hospital Organization Shikoku Cancer Center kn-affil= en-keyword=activities of daily living kn-keyword=activities of daily living en-keyword=corset kn-keyword=corset en-keyword=pain kn-keyword=pain en-keyword=radiation therapy kn-keyword=radiation therapy en-keyword=spinal bone metastases kn-keyword=spinal bone metastases END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=9 article-no= start-page=e70066 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240924 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Decreased CD3+CD56+ Natural Killer T Lymphocytes and Increased Human Leukocyte Antigen-DR+ Cells in the Inflamed Area of Pouchitis in Ulcerative Colitis Patients en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Pouchitis is an inflammatory condition that affects the ileal pouch during ileal pouch-anal anastomosis surgery. Despite its clinical significance, precise immunological mechanisms underlying pouchitis remain unclear. This study aimed to investigate the lymphocyte profile in the ileal pouch of patients with pouchitis compared to those with familial adenomatous polyposis (FAP) and ulcerative colitis without pouchitis using flow cytometry and immunohistochemical techniques.
Methods: We prospectively analyzed endoscopic biopsy specimens from the ileal pouches of 15 patients and categorized them into three groups: FAP, ulcerative colitis with an inflammation-free pouch (UC-I), and ulcerative colitis with ulcers and/or erosions in the pouch (UC-UE). Flow cytometry was used to assess various T-lymphocyte markers, including cluster of differentiation (CD) 4, CD8, CD56, and human leukocyte antigen (HLA)-DR. Immunohistochemistry was performed to visualize the spatial distribution of CD3+, CD56+, and HLA-DR+ cells in the pouch mucosa.
Results: We observed significantly reduced CD56+/CD3+ and CD8+/CD3+ ratios in the UC-UE group compared to those in the FAP group, indicating a disruption in natural killer T-cell populations. Immunohistochemical analysis revealed that the spatial distribution of lymphocytes differed among the non-inflamed mucosa, dense lymphocyte infiltration, and lymphoid follicles, with these components frequently intermingling. CD56 + cells were less abundant in areas with dense lymphocyte infiltration, whereas HLA-DR+ cells were more abundant.
Conclusion: Our study revealed a decrease in CD56+ natural killer T cells and an increase in HLA-DR+-activated T cells in areas with dense lymphocyte infiltration, suggesting an association between these cells and pouchitis in ulcerative colitis. The distinct patterns observed in non-inflamed mucosa, areas with dense lymphocyte infiltration, and lymphoid follicles underscore the need for further analyses of these three segments to elucidate the immunological mechanisms underlying pouchitis. en-copyright= kn-copyright= en-aut-name=IwamuroMasaya en-aut-sei=Iwamuro en-aut-mei=Masaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanakaTakehiro en-aut-sei=Tanaka en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakaharaMasahiro en-aut-sei=Takahara en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=InokuchiToshihiro en-aut-sei=Inokuchi en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HiraokaSakiko en-aut-sei=Hiraoka en-aut-mei=Sakiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Pathology, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=flow cytometry kn-keyword=flow cytometry en-keyword=immunohistochemistry kn-keyword=immunohistochemistry en-keyword=lymphocytes, pouchitis kn-keyword=lymphocytes, pouchitis en-keyword=ulcerative colitis kn-keyword=ulcerative colitis END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=11 article-no= start-page=e74176 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241121 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Accuracy of Cup Alignment in Total Hip Arthroplasty: A Comparison Between Portable Navigation and Goniometer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Navigation systems, including portable navigation systems, used for total hip arthroplasty (THA) are useful for achieving higher cup alignment accuracy. NAVBIT, a newly available portable navigation system, uses a unique registration method, the table tilt registration. However, its accuracy is unclear. This retrospective study aimed to investigate whether THA with a portable navigation system in the lateral position with the flip technique is more accurate than THA with a cup goniometer in the supine or lateral positions.
Methodology This study included 96 consecutive patients (77 women, 19 men) who underwent primary cementless THA using either a portable navigation system in the lateral position with the flip technique or a cup goniometer in the supine or lateral positions. The average age of the patients was 66.8 years (range = 29-91) and the average body mass index was 24.6 kg/m2 (range = 17.5-39.9). The accuracy of cup orientation was compared among the three groups.
Results The absolute values of the difference in cup inclination and anteversion with the NAVBIT (2.1 ± 1.7°, 2.0 ± 1.4°) were smaller than that with the cup goniometer in the supine (3.4 ± 2.4°, 3.4 ± 2.2°) and lateral decubitus positions (3.4 ± 2.5°, 5.0 ± 3.5°). Overall, 91%, 64.5%, and 56.3% were within 5° of the target angles in the navigation, supine goniometer, and lateral goniometer groups, respectively.
Conclusions The accuracy of cup alignment with the portable navigation system using the flip technique was significantly higher than that with the cup goniometer in the supine and lateral decubitus positions. en-copyright= kn-copyright= en-aut-name=TetsunagaTomonori en-aut-sei=Tetsunaga en-aut-mei=Tomonori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TetsunagaTomoko en-aut-sei=Tetsunaga en-aut-mei=Tomoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamadaKazuki en-aut-sei=Yamada en-aut-mei=Kazuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KouraTakashi en-aut-sei=Koura en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=InoueTomohiro en-aut-sei=Inoue en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OkudaRyuichiro en-aut-sei=Okuda en-aut-mei=Ryuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MasadaYasutaka en-aut-sei=Masada en-aut-mei=Yasutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MugurumaSho en-aut-sei=Muguruma en-aut-mei=Sho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OkazakiYuki en-aut-sei=Okazaki en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=OzakiToshifumi en-aut-sei=Ozaki en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Musculoskeletal Health Promotion, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Medical Materials for Musculoskeletal Reconstruction, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Medical Materials for Musculoskeletal Reconstruction, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Medical Materials for Musculoskeletal Reconstruction, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Medical Materials for Musculoskeletal Reconstruction, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Medical Materials for Musculoskeletal Reconstruction, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Orthopaedics, Okayama Medical Center kn-affil= affil-num=9 en-affil=Department of Orthopaedics, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=hip kn-keyword=hip en-keyword=navigation system kn-keyword=navigation system en-keyword=portable navigation kn-keyword=portable navigation en-keyword=retrospective study kn-keyword=retrospective study en-keyword=total hip arthroplasty (tha) kn-keyword=total hip arthroplasty (tha) END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=5 article-no= start-page=e84919 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250527 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Association Between Initial Symptoms and Clinical Outcomes in COVID-19 en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: The clinical presentation of coronavirus disease 2019 (COVID-19) ranges from localized respiratory symptoms such as cough and sore throat to systemic symptoms such as fever and fatigue. To our knowledge, no study has assessed severe disease risk by dividing onset symptoms into localized respiratory and other symptoms. We aimed to determine whether the risk of severe COVID-19 differs depending on whether the symptoms at onset are limited to local respiratory symptoms.
Method: This was a multicenter prospective cohort study. The patients were classified into localized respiratory or systemic symptom groups based on the symptoms at onset. Demographic data, blood biomarkers, and clinical outcomes, including mortality, intubation, admission to the intensive care unit, and time to discharge, were compared. This study included 100 adult patients diagnosed with COVID-19 between July 2020 and August 2021.
Result: Twelve patients were classified into the localized respiratory symptom group and the remaining 88 into the systemic symptom group. No significant differences between the groups were observed in the baseline characteristics, blood biomarkers, or clinical outcomes. The mortality rates were 0.0% and 4.6%, respectively. The median durations to discharge were 11 and 10 days, respectively (p=0.512). The levels of inflammatory and oxidative stress biomarkers, including interleukin-6 and hydroperoxides, were similar between the groups.
Conclusion: The symptom type at disease onset was not significantly associated with differences in clinical outcomes. Comprehensive assessments beyond initial symptoms are crucial for predicting disease progression and optimizing management strategies. en-copyright= kn-copyright= en-aut-name=IchiharaEiki en-aut-sei=Ichihara en-aut-mei=Eiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MitsuhashiToshiharu en-aut-sei=Mitsuhashi en-aut-mei=Toshiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TsugeMitsuru en-aut-sei=Tsuge en-aut-mei=Mitsuru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HasegawaKou en-aut-sei=Hasegawa en-aut-mei=Kou kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KudoKenichiro en-aut-sei=Kudo en-aut-mei=Kenichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TanimotoYasushi en-aut-sei=Tanimoto en-aut-mei=Yasushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NousoKazuhiro en-aut-sei=Nouso en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OdaNaohiro en-aut-sei=Oda en-aut-mei=Naohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MitsumuneSho en-aut-sei=Mitsumune en-aut-mei=Sho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KimuraGoro en-aut-sei=Kimura en-aut-mei=Goro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=YamadaHaruto en-aut-sei=Yamada en-aut-mei=Haruto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TakataIchiro en-aut-sei=Takata en-aut-mei=Ichiro 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= en-aut-name=TaniguchiAkihiko en-aut-sei=Taniguchi en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 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=15 ORCID= en-aut-name=AokageToshiyuki en-aut-sei=Aokage en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 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=17 ORCID= en-aut-name=TsukaharaHirokazu en-aut-sei=Tsukahara en-aut-mei=Hirokazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 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=19 ORCID= affil-num=1 en-affil=Department of Allergy and Respiratory Medicine, Okayama University Hospital kn-affil= affil-num=2 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Respiratory Medicine, National Hospital Organization (NHO) Okayama Medical Center kn-affil= affil-num=6 en-affil=Department of Respiratory Medicine, National Hospital Organization (NHO) Okayama Medical Center kn-affil= affil-num=7 en-affil=Department of Gastroenterology, Okayama City Hospital kn-affil= affil-num=8 en-affil=Department of Internal Medicine, Fukuyama City Hospital kn-affil= affil-num=9 en-affil=Department of Respiratory Medicine, National Hospital Organization (NHO) Okayama Medical Center kn-affil= affil-num=10 en-affil=Department of Respiratory Medicine, National Hospital Organization (NHO) Okayama Medical Center kn-affil= affil-num=11 en-affil=Department of Infectious Diseases, Okayama City Hospital kn-affil= affil-num=12 en-affil=Department of Internal Medicine, Fukuyama City Hospital kn-affil= affil-num=13 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=14 en-affil=Department of Internal Medicine, Fukuyama City Hospital kn-affil= affil-num=15 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=16 en-affil=Department of Emergency Medicine, Tokyo Metropolitan Institute for Geriatrics and Gerontology kn-affil= affil-num=17 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=18 en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=19 en-affil=Department of Hematology, Oncology, and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=clinical outcome kn-keyword=clinical outcome en-keyword=covid-19 kn-keyword=covid-19 en-keyword=localized respiratory symptom kn-keyword=localized respiratory symptom en-keyword=severe disease risk kn-keyword=severe disease risk en-keyword=systemic symptom kn-keyword=systemic symptom END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=8 article-no= start-page=e91242 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250829 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Efficacy of Ibuprofen Gargle for Oral Lichen Planus: A Single-Center, Placebo-Controlled, Double-Blind, Randomized Crossover Study Trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose: Oral lichen planus (OLP) is a chronic, refractory type of stomatitis characterized by abnormal keratinization and often accompanied by pain. The best treatment for OLP, particularly for pain management, remains unclear. This study focuses on the short-term efficacy of ibuprofen gargle for pain relief in patients with OLP.
Methods: In this crossover study, 24 patients with painful OLP were enrolled. One group received an ibuprofen gargle (0.6%) on days one and three to five and a placebo on day two. The other group received a placebo on day one and ibuprofen on days two to five. The primary outcome was the change in pain level, measured by a Visual Analogue Scale (VAS) before and after gargling on days one and two. Additionally, changes in each domain of the Patient-Reported Oral Mucositis Symptom (PROMS) scale were evaluated from days one to five.
Results: There was no significant difference in the degree of reduction in pain VAS values between the ibuprofen and placebo groups before and five and 15 minutes after use of the gargle. However, the PROMS scale showed a significant reduction in dietary restrictions (p = 0.032) in favor of the ibuprofen gargle compared to baseline.
Conclusion: Ibuprofen gargle may help alleviate dietary restrictions associated with oral intake in patients with OLP who experience pain.
Trial registration: This study was registered with the Japan Registry of Clinical Trials (jRCT) (jRCTs051220009). en-copyright= kn-copyright= en-aut-name=KakeiYasumasa en-aut-sei=Kakei en-aut-mei=Yasumasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=IoroiTakeshi en-aut-sei=Ioroi en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KashinMasahiko en-aut-sei=Kashin en-aut-mei=Masahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KobayashiMasaki en-aut-sei=Kobayashi en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MoriokaAsami en-aut-sei=Morioka en-aut-mei=Asami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 ORCID= en-aut-name=HasegawaTakumi en-aut-sei=Hasegawa en-aut-mei=Takumi 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= en-aut-name=AkashiMasaya en-aut-sei=Akashi en-aut-mei=Masaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Oral and Maxillofacial Surgery, Kobe University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Pharmacy, Kobe University Graduate School of Medicine kn-affil= affil-num=3 en-affil=Pharmacy, Kobe University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Oral and Maxillofacial Surgery, Kobe University Graduate School of Medicine kn-affil= affil-num=5 en-affil=Oral and Maxillofacial Surgery, Shin-suma General Hospital kn-affil= affil-num=6 en-affil=Pharmacy, Kobe University Graduate School of Medicine kn-affil= affil-num=7 en-affil=Integrated Clinical and Basic Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Oral and Maxillofacial Surgery, Kobe University Graduate School of Medicine kn-affil= affil-num=9 en-affil=Pharmacy, Kobe University Graduate School of Medicine kn-affil= affil-num=10 en-affil=Oral and Maxillofacial Surgery, Kobe University Graduate School of Medicine kn-affil= en-keyword=crossover study kn-keyword=crossover study en-keyword=ibuprofen kn-keyword=ibuprofen en-keyword=mouthwash kn-keyword=mouthwash en-keyword=oral lichen planus kn-keyword=oral lichen planus en-keyword=pain kn-keyword=pain END start-ver=1.4 cd-journal=joma no-vol=20 cd-vols= no-issue=1 article-no= start-page=88 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260731 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Early-Stage Oral Squamous Cell Carcinoma in Adolescents and Young Adults Compared with Older Patients Exhibits Distinct Clinicopathological Features en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose This study aimed to compare the clinicopathological features of stage I–II oral squamous cell carcinoma (OSCC) between adolescents and young adults (AYAs) and older patients, and to identify prognostic factors in AYA OSCC.
Methods Forty-eight AYA patients aged 15–39 years and 69 older patients aged ≥ 65 years with surgically treated stage I–II OSCC were retrospectively analyzed. Histological evaluation, survival analysis, immunohistochemistry for p53, p16, and MTAP, high-risk HPV RNA in situ hybridization, and fluorescence in situ hybridization for CDKN2A and MTAP were performed.
Results Compared with older patients, OSCCs in AYAs were more frequently located on the tongue (93.7% vs. 47.8%) and more often exhibited a superficial spreading growth pattern (60.4% vs. 31.8%). AYA tumors more frequently showed modified WPOI-1, high tumor budding, and abnormal p53 immunophenotypes (85.4% vs. 68.1%). AYA patients showed significantly better overall and disease-free survival than older patients. Within the AYA group, depth of invasion (DOI) > 5 mm was associated with distant metastasis and poorer overall and disease-free survival. Postoperative lymph node metastasis occurred in 31.2% of AYAs. Univariable analysis suggested that clinical stage II, tumor thickness > 5 mm, DOI > 5 mm, and tumor budding scores 1–2 were associated with postoperative lymph node metastasis. Molecular status, including p53, p16/CDKN2A, and MTAP, did not provide robust prognostic stratification.
Conclusion Early-stage AYA OSCC exhibits distinct clinicopathological features. DOI was the strongest prognostic indicator, whereas clinical stage, tumor thickness, and tumor budding may provide additional prognostic information regarding the risk of late nodal metastasis. en-copyright= kn-copyright= en-aut-name=OnoSawako en-aut-sei=Ono en-aut-mei=Sawako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HiroseKatsutoshi en-aut-sei=Hirose en-aut-mei=Katsutoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KawaiHotaka en-aut-sei=Kawai en-aut-mei=Hotaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AbeTatsuya en-aut-sei=Abe en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SukegawaShintaro en-aut-sei=Sukegawa en-aut-mei=Shintaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MasuiMasanori en-aut-sei=Masui en-aut-mei=Masanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IkedaChihoko en-aut-sei=Ikeda en-aut-mei=Chihoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IsomuraMadoka en-aut-sei=Isomura en-aut-mei=Madoka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TachibanaYuri en-aut-sei=Tachibana en-aut-mei=Yuri kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=OnoJunya en-aut-sei=Ono en-aut-mei=Junya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=ShimadaKatsumitsu en-aut-sei=Shimada en-aut-mei=Katsumitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NagatsukaHitoshi en-aut-sei=Nagatsuka en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=YamamotoHidetaka en-aut-sei=Yamamoto en-aut-mei=Hidetaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=Department of Pathology and Oncology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Oral and Maxillofacial Pathology, Osaka University Graduate School of Dentistry kn-affil= affil-num=3 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Division of Oral Pathology, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University kn-affil= affil-num=5 en-affil=Department of Oral and Maxillofacial Surgery, Kagawa University Faculty of Medicine kn-affil= affil-num=6 en-affil=Department of Oral and Maxillofacial Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Oral Pathology, Osaka Dental University kn-affil= affil-num=8 en-affil=Department of Diagnostic Pathology, School of Medicine, Fujita Health University kn-affil= affil-num=9 en-affil=Department of Pathology Informatics, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki University Faculty of Medicine kn-affil= affil-num=10 en-affil=Department of Pathology, The Nippon Dental University School of Life Dentistry at Niigata kn-affil= affil-num=11 en-affil=Department of Clinical Pathophysiology, School of Dentistry, Matsumoto Dental University kn-affil= affil-num=12 en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=13 en-affil=Department of Pathology and Oncology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Squamous cell carcinoma of head and neck kn-keyword=Squamous cell carcinoma of head and neck en-keyword=Mouth neoplasms kn-keyword=Mouth neoplasms en-keyword=Adolescent kn-keyword=Adolescent en-keyword=Young adult kn-keyword=Young adult en-keyword=Prognosis kn-keyword=Prognosis en-keyword=Immunohistochemistry kn-keyword=Immunohistochemistry en-keyword=Tumor suppressor protein p53 kn-keyword=Tumor suppressor protein p53 END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=11 article-no= start-page=e73395 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241110 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Curve Progression After the Termination of Bracing for Adolescent Idiopathic Scoliosis: Usefulness of Combining the Proximal Femur Maturity Index (PFMI) and Risser Staging en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background
The brace therapy for adolescent idiopathic scoliosis (AIS) typically ends upon the end of growth. However, determining the timing of growth cessation can be challenging. The purpose of this study was to evaluate the utility of the proximal femur maturity index (PFMI), which can be assessed simultaneously with Risser staging without requiring additional radiation exposure, in determining the appropriate timing to terminate bracing. To achieve this, we investigated the relationship between skeletal maturity at the end of bracing, post-bracing curve progression, and height growth in patients who had been successfully treated with a brace.
Methods
Between April 2010 and March 2021, a total of 84 female patients with AIS who started bracing at our hospital with an initial Cobb angle of 20-40 degrees were included. All patients were followed for at least one year after brace termination. Height and radiographic parameters (Risser staging, PFMI, Cobb angle) were retrospectively collected.
Results
At the end of the bracing period, patients were categorized into Risser stage 4 (85.7%) and 5 (14.3%). By the last follow-up, patients with Risser stage 4 experienced an average main curve progression of 1.8°, whereas those with Risser stage 5 had an average progression of −0.3° (P = 0.03). Patients with Risser stage 4 were further divided into PFMI grade 5 (59.7%) and 6 (40.3%). Significant curve progression was observed in patients with PFMI grade 5 (average: 3.0°) compared to grade 6 (average: -0.6°) (P < 0.0001). The mean height growth was 1.9 cm/year for PFMI grade 5, and 0.3 cm/year for grade 6, with significant differences between these groups (P < 0.001).
Conclusions
PFMI allowed further categorization within Risser stage 4: PFMI grade 5 indicated remaining growth potential and risk of postbracing curve progression, whereas grade 6 indicated growth cessation. The combined use of Risser staging and PFMI, both evaluable through the same whole-spine radiograph, may provide a more accurate prediction of growth cessation. en-copyright= kn-copyright= en-aut-name=ShitozawaHisakazu en-aut-sei=Shitozawa en-aut-mei=Hisakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MisawaHaruo en-aut-sei=Misawa en-aut-mei=Haruo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=UotaniKoji en-aut-sei=Uotani en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TetsunagaTomoko en-aut-sei=Tetsunaga en-aut-mei=Tomoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ShinoharaKensuke en-aut-sei=Shinohara en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OdaYoshiaki en-aut-sei=Oda en-aut-mei=Yoshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=UedaMasataka en-aut-sei=Ueda en-aut-mei=Masataka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TakatoriRyo en-aut-sei=Takatori en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YamashitaKazutaka en-aut-sei=Yamashita en-aut-mei=Kazutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=OzakiToshifumi en-aut-sei=Ozaki en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Section of Medicine, Division of Medicine, Dentistry and Pharmaceutical Sciences, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Ryusou Orthopaedic Hospital kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Sports Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=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=8 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=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= affil-num=10 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=adolescent idiopathic scoliosis (ais) kn-keyword=adolescent idiopathic scoliosis (ais) en-keyword=height growth kn-keyword=height growth en-keyword=proximal femur maturity index kn-keyword=proximal femur maturity index en-keyword=risser staging kn-keyword=risser staging en-keyword=skeletal maturation kn-keyword=skeletal maturation END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=11 article-no= start-page=e73778 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241115 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Assessment of All-Inside Sutures to the Posteromedial Capsule in Medial Meniscus Posterior Root Repair: Findings From a Retrospective Three-Dimensional Magnetic Resonance Imaging Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose: Medial meniscus (MM) posterior root tears (PRT) cause pathological medial extrusion (MMME) and posterior extrusion (MMPE), particularly during knee flexion, leading to rapidly progressive knee osteoarthritis. We investigated pre- and postoperative MM extrusion using three-dimensional open magnetic resonance imaging (MRI) following two pullout repair techniques: two simple stitches (TSS) and TSS with an additional all-inside suture to the posteromedial capsule (TSS-PM). We hypothesized that TSS-PM would decrease MM extrusion more effectively than TSS.
Methods: Thirty patients who underwent MM posterior root repair were retrospectively evaluated. TSS and TSS-PM techniques were used for pullout repair. Open MRI was performed at 10/90° of knee flexion preoperatively and three months postoperatively. MMME, MMPE, and MM extrusion volume (MMEV) were measured and compared between groups.
Results: At 90° of knee flexion, postoperative MMPE and MMEV were significantly decreased compared to preoperative values in both the TSS and TSS-PM groups. Furthermore, a significantly decreased ΔMMPE was observed in the TSS group compared to the TSS-PM group, whereas no significant difference was observed in ΔMMEV.
Conclusion: TSS and TSS-PM repair techniques helped decrease MMEV at 90° of knee flexion, whereas a significantly decreased ΔMMPE was observed in the TSS group at 90° of knee flexion. An additional all-inside suture at the posteromedial capsule may be insufficient to decrease MMEV and may negatively affect the decrease in ΔMMPE at 90° of knee flexion. en-copyright= kn-copyright= en-aut-name=OkazakiYuki en-aut-sei=Okazaki en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FurumatsuTakayuki en-aut-sei=Furumatsu en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KintakaKeisuke en-aut-sei=Kintaka en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YokoyamaYusuke en-aut-sei=Yokoyama en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TamuraMasanori en-aut-sei=Tamura en-aut-mei=Masanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KawadaKoki en-aut-sei=Kawada en-aut-mei=Koki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HasegawaTsubasa en-aut-sei=Hasegawa en-aut-mei=Tsubasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OzakiToshifumi en-aut-sei=Ozaki en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Japanese Red Cross Okayama Hospital kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=magnetic resonance imaging kn-keyword=magnetic resonance imaging en-keyword=medial meniscus extrusion kn-keyword=medial meniscus extrusion en-keyword=posterior root tear kn-keyword=posterior root tear en-keyword=pullout repair technique kn-keyword=pullout repair technique en-keyword=three-dimensional reconstruction kn-keyword=three-dimensional reconstruction END start-ver=1.4 cd-journal=joma no-vol=27 cd-vols= no-issue=7 article-no= start-page=e70673 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202607 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Potential of quantitative X‐ray imaging from photon‐counting CT: A novel analysis based on effective atomic number and physical density en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Conventional CT assessment of lung lesions is based mainly on morphological features. CT values represent relative X-ray attenuation that does not directly reflect tissue composition and/or physical density. Quantitative imaging using photon-counting CT (PC-CT) has the potential to provide quantitative parameters, such as effective atomic number (Zeff) and effective physical density (ρeff).
Purpose: The purpose is to develop and demonstrate the potential of an algorithm that generates both the Zeff and ρeff images, derived directly from virtual monoenergetic images (VMIs) acquired with a clinical PC-CT system.
Methods: The ρeff image was generated by fitting a database of mass attenuation coefficients (μ/ρ) to the measured linear attenuation coefficients (μ), which were obtained from two VMIs at 70 and 100 keV. As an effective material, Zeff information was also determined and fed back into the ρeff calculation. An in-house low-density phantom was scanned for quantitative evaluation of ρeff. In addition, to demonstrate the applicability of our procedure to actual clinical imaging, representative chest PC-CT images from patients were analyzed.
Results: In experiments using low-density phantoms, the CT values did not necessarily correlate with Zeff values, but they showed a very good correlation with the ρeff values. The ρeff values calculated using our procedure correlated well with the correct values of ρ. A relative root mean square error of ρeff calculation was 5.5%. Furthermore, we found that in pulmonary diagnosis, image contrast information from ρeff makes it easier to identify and distinguish lesions compared to that from Zeff.
Conclusions: The proposed procedure directly generated Zeff and ρeff images from PC-CT data and enabled quantitative interpretation of CT value in terms of elemental composition and physical density. In this study, the feasibility of generating Zeff and ρeff images was demonstrated. en-copyright= kn-copyright= en-aut-name=AsaharaTakashi en-aut-sei=Asahara en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishigamiRina en-aut-sei=Nishigami en-aut-mei=Rina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KimotoNatsumi en-aut-sei=Kimoto en-aut-mei=Natsumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MitaniMana en-aut-sei=Mitani en-aut-mei=Mana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MorimitsuYusuke en-aut-sei=Morimitsu en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AkagiNoriaki en-aut-sei=Akagi en-aut-mei=Noriaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HigakiFumiyo en-aut-sei=Higaki en-aut-mei=Fumiyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IguchiToshihiro en-aut-sei=Iguchi en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HirakiTakao en-aut-sei=Hiraki en-aut-mei=Takao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=HayashiHiroaki en-aut-sei=Hayashi en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Medical Sciences, Kanazawa University kn-affil= affil-num=3 en-affil=Department of Radiological Science, Faculty of Health Sciences, Junshin Gakuen University kn-affil= affil-num=4 en-affil=Division of Radiological Technology, Medical Support Department, Okayama University Hospital kn-affil= affil-num=5 en-affil=Division of Radiological Technology, Medical Support Department, Okayama University Hospital kn-affil= affil-num=6 en-affil=Division of Radiological Technology, Medical Support Department, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Radiology, Medical Development Field, Okayama University kn-affil= affil-num=8 en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Radiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=College of Transdisciplinary Sciences for Innovation Kanazawa University Kanazawa Ishikawa Japan kn-affil= en-keyword=computed tomography kn-keyword=computed tomography en-keyword=density image kn-keyword=density image en-keyword=photon-counting kn-keyword=photon-counting en-keyword=virtual monoenergetic image kn-keyword=virtual monoenergetic image en-keyword=X-ray diagnosis kn-keyword=X-ray diagnosis END start-ver=1.4 cd-journal=joma no-vol=302 cd-vols= no-issue=8 article-no= start-page=113318 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202608 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Proton pump rhodopsins for optogenetic manipulation of biological activities and beyond en-subtitle= kn-subtitle= en-abstract= kn-abstract=Water (H2O), the principal component of living organisms including humans, dissociates into H+ and OH- in aqueous environments, and the resulting H+ concentration determines both cellular pH and the proton motive force (PMF) across cellular membranes. These physicochemical parameters are fundamental regulators of a wide range of biological processes. Optogenetics enables the manipulation of biological and cellular functions using light, typically through the ectopic expression of microbial rhodopsins as photoreceptive proteins in target cells or organs. This review provides a comprehensive overview of optogenetic studies employing H+ pump rhodopsins in diverse biological systems and highlights their growing relevance to neuroscience, cell biology, bioengineering, and therapeutic research. Notably, optical control of H+ concentration allows the precise modulation of neural and non-neural activities in animals and bacteria, highlighting the broad applicability and significant potential of H+ pump rhodopsins for optogenetics. Based on previous and current studies, we discuss how further expansion of the molecular toolkit of H+ pump rhodopsins could enable increasingly fine-tuned manipulation of intracellular pH dynamics and PMF for probing cellular physiology and designing next-generation therapeutic strategies and consider emerging directions that extend beyond classical optogenetics toward the optical control of bioenergetic and chemical processes. en-copyright= kn-copyright= en-aut-name=KojimaKeiichi en-aut-sei=Kojima en-aut-mei=Keiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=InokuchiMiyu en-aut-sei=Inokuchi en-aut-mei=Miyu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SudoYuki en-aut-sei=Sudo en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=H+ pump kn-keyword=H+ pump en-keyword=optogenetics kn-keyword=optogenetics en-keyword=pH kn-keyword=pH en-keyword=proton motive force kn-keyword=proton motive force en-keyword=retinal kn-keyword=retinal en-keyword=rhodopsin kn-keyword=rhodopsin END start-ver=1.4 cd-journal=joma no-vol=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=65 cd-vols= no-issue=5 article-no= start-page=104504 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202610 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Association of initial interface formation time with CD34+ collection efficiency in continuous mononuclear cell collection: A retrospective study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Factors influencing CD34+ cell collection efficiency (CE) during peripheral blood stem cell harvesting have been investigated; however, the impact of procedural management remains unclear. In continuous mononuclear cell (CMNC) collection, a stable cell–plasma interface (IF) is formed through channel priming, initial IF establishment, and mononuclear cell (MNC) collection. Although IF instability is known to impair CE, the adequacy of initial IF formation has not been examined as an independent factor. Therefore, we focused on the time required for initial IF formation and its association with CE.
Methods: We retrospectively analyzed 291 Spectra Optia CMNC procedures (52 autologous and 239 allogeneic) performed between 2016 and 2025. Initial interface formation time (IFT) was defined as the interval from the start of the procedure to transition to MNC collection. CE2 was defined as the ratio of collected CD34+ cells to the product of pre-apheresis peripheral blood CD34+ cell concentration and processed blood volume. Results: CE2 was lower in autologous than in allogeneic collections (41.3% vs. 59.2%) and was associated with longer IFT (median, 18 vs. 15 min). CE2 correlated with white blood cell count (r = −0.24), hematocrit (r = 0.36), and IFT (r = −0.23; all p < 0.001). In multivariable analysis, these factors remained independently associated with CE2, and IFT was inversely correlated with hematocrit (r = −0.44, p < 0.001).
Conclusion: IFT is independently associated with CE2 and provides insight into the early dynamics of IF formation during leukapheresis, highlighting an underexplored procedural aspect of CE. en-copyright= kn-copyright= en-aut-name=MurakamiHiroyuki en-aut-sei=Murakami en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujiiKeiko en-aut-sei=Fujii en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KitamuraWataru en-aut-sei=Kitamura en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IkeuchiKazuhiro en-aut-sei=Ikeuchi en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ShimonoJoji en-aut-sei=Shimono en-aut-mei=Joji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OtsukaFumio en-aut-sei=Otsuka en-aut-mei=Fumio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MaedaYoshinobu en-aut-sei=Maeda en-aut-mei=Yoshinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=FujiiNobuharu en-aut-sei=Fujii en-aut-mei=Nobuharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Hematology, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Hematology, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Hematology, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Hematology, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Hematology, Okayama University Hospital kn-affil= affil-num=6 en-affil=Division of Clinical Laboratory, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Hematology, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Hematology, Okayama University Hospital kn-affil= en-keyword=CD34+CE2 kn-keyword=CD34+CE2 en-keyword=Continuous mononuclear cell collection kn-keyword=Continuous mononuclear cell collection en-keyword=Spectra Optia kn-keyword=Spectra Optia en-keyword=Interface formation time kn-keyword=Interface formation time en-keyword=Leukapheresis kn-keyword=Leukapheresis END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue=7 article-no= start-page=1527 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260713 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Upregulation of the Outer Membrane Protein OmpV and Its Role in Polymyxin B Stress Adaptation in Vibrio mimicus en-subtitle= kn-subtitle= en-abstract= kn-abstract=OmpV is an outer membrane protein found in a variety of Gram-negative bacteria. In this study, we demonstrated that V. mimicus strain CS-66, isolated from a patient with diarrhea, was resistant to polymyxin B (PL-B) and colistin (CL) but susceptible to chloramphenicol and ciprofloxacin. When strain CS-66 was cultured in Luria–Bertani broth containing a sub-minimal inhibitory concentration of each antibiotic used for the susceptibility tests, ompV expression as assayed by reverse transcription-qPCR, significantly increased regardless of the antibiotic tested. In contrast, cell aggregation during the early log phase was observed only when the strain was grown in the broth supplemented with PL-B or CL. A space-filling model of V. mimicus OmpV was generated. The model showed that, although OmpV adopted a β-barrel conformation, it had closed top and bottom ends and possessed a lateral cavity. Structural analysis further indicated that the interior of this lateral cavity was negatively charged and sufficiently large to accommodate PL-B. These results suggest that V. mimicus may adapt to PL-B stress through physical sequestration within the negatively charged cavity of OmpV. en-copyright= kn-copyright= en-aut-name=MiyoshiShin-ichi en-aut-sei=Miyoshi en-aut-mei=Shin-ichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OnoderaYuta en-aut-sei=Onodera en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AnnoiShunki en-aut-sei=Annoi en-aut-mei=Shunki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MuzemboBasilua Andre en-aut-sei=Muzembo en-aut-mei=Basilua Andre kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ImamuraDaisuke en-aut-sei=Imamura en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Research Center for Intestinal Health Science, Okayama University kn-affil= affil-num=5 en-affil=Research Institute of Nursing Care for People and Community, University of Hyogo kn-affil= en-keyword=Vibrio mimicus kn-keyword=Vibrio mimicus en-keyword=polymyxin B kn-keyword=polymyxin B en-keyword=OmpV kn-keyword=OmpV en-keyword=β-barrel protein kn-keyword=β-barrel protein en-keyword=antibiotic sequestration kn-keyword=antibiotic sequestration END start-ver=1.4 cd-journal=joma no-vol=541 cd-vols= no-issue= article-no= start-page=113868 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202506 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Development of a novel histidine-rich glycoprotein measurement system as a biomarker for sepsis en-subtitle= kn-subtitle= en-abstract= kn-abstract=The plasma histidine-rich glycoprotein concentration is a marker of sepsis severity. In this study, we generated selective and specific monoclonal antibodies against histidine-rich glycoprotein for use in a prototype enzyme-linked immunosorbent assay-based in vitro diagnostic system. First, we investigated the properties of monoclonal antibodies produced by 21 hybridomas that we developed using immunized mice, and we identified monoclonal antibodies 69-1A and 75-2D to be the most suitable combination for use in the sandwich enzyme-linked immunosorbent assay. Wild-type histidine-rich glycoprotein (Form-1, 75 kDa) with a proline residue at amino acid position 204 is the most common isoform of the protein in humans, followed by its variant (Form-2, 77 kDa), which has a serine residue at position 204.
The epitope mapping was examined for the HRG amino acid sequence with 69-1A and 75-2D mAbs to achieve the identification of respective specific binding domains, though the other kinds of mAbs showed considerably complex domains. The identified epitopes recognized by 69-1A and 75-2D monoclonal antibodies did not span position 204. Furthermore, immunoprecipitation-immunoblotting analysis showed that the 69-1A and 75-2D monoclonal antibodies could bind to both Form-1 and Form-2 in human plasma samples. Thus, these two new antibodies can be used to clearly detect both forms of histidine-rich glycoproteins in human plasma samples. In our analysis of clinical samples by enzyme-linked immunosorbent assays using various combinations of our newly synthesized antibodies, we found that the histidine-rich glycoprotein concentration was significantly lower in plasma samples from septic patients than in those from healthy volunteers (p < 0.01). Thus, our novel analysis system using the new antibodies is expected to be a useful tool for sepsis research, and it may be adapted as an in vitro diagnostic tool for many other kinds of diseases in the future. en-copyright= kn-copyright= en-aut-name=UchiumiTakaoki en-aut-sei=Uchiumi en-aut-mei=Takaoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishiboriMasahiro en-aut-sei=Nishibori en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MorimatsuHiroshi en-aut-sei=Morimatsu en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=InoueYoko en-aut-sei=Inoue en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NishiHiroshi en-aut-sei=Nishi en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OtaNorio en-aut-sei=Ota en-aut-mei=Norio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Diagnostic Drug Office, Shionogi & Co., Ltd. kn-affil= affil-num=2 en-affil=Department of Translational Research and Drug Development, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Anesthesiology and Resuscitology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Diagnostic Drug Office, Shionogi & Co., Ltd. kn-affil= affil-num=5 en-affil=Diagnostic Drug Office, Shionogi & Co., Ltd. kn-affil= affil-num=6 en-affil=Diagnostic Drug Office, Shionogi & Co., Ltd. kn-affil= en-keyword=Histidine-rich glycoprotein kn-keyword=Histidine-rich glycoprotein en-keyword=Sandwich enzyme-linked immunosorbent assay kn-keyword=Sandwich enzyme-linked immunosorbent assay en-keyword=In vitro diagnostics kn-keyword=In vitro diagnostics en-keyword=Sepsis kn-keyword=Sepsis en-keyword=Anti-human histidine-rich glycoprotein mouse monoclonal antibody kn-keyword=Anti-human histidine-rich glycoprotein mouse monoclonal antibody END start-ver=1.4 cd-journal=joma no-vol=127 cd-vols= no-issue= article-no= start-page=111090 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202611 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Outcome-aware and interpretable subtyping of chronic kidney disease: an analysis of the FROM-J study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Chronic kidney disease (CKD) affects approximately 10% of the global population and exhibits substantial heterogeneity in disease progression and clinical outcomes. Despite ongoing efforts to develop new therapeutic strategies, the number of patients progressing to end-stage kidney disease (ESKD) and the incidence of cardiovascular disease (CVD) continue to rise. Although severity classification systems for CKD are well established and refined, they remain insufficient to capture prognostically relevant patient subtypes. In this study, we developed an outcome-aware and interpretable clustering framework for CKD subtyping using data from the FROM-J cohort with prognostic follow-up. A supervised XGBoost model was first trained to predict a ≥ 30% decline in estimated glomerular filtration rate (eGFR), a surrogate marker of CKD progression. SHAP (SHapley Additive exPlanations) values derived from this model were then used to quantify outcome-relevant feature contributions. Based on these feature attributions, a similarity graph was constructed, and spectral clustering was performed to identify patient subtypes driven by prognostic relevance. The proposed framework identified four CKD subtypes with distinct baseline clinical characteristics and significantly different risks of renal replacement therapy (RRT) and cardiovascular disease (CVD) events. Serum albumin, blood urea nitrogen (BUN), and smoking status consistently emerged as key features defining subtype structure and prognosis. Robust risk stratification was preserved even when clustering was restricted to these three routinely measured variables. Overall, our findings demonstrate that integrating outcome-driven feature attribution into clustering enables interpretable and clinically relevant CKD subtyping, providing a practical approach for characterizing disease heterogeneity and supporting risk stratification and personalized management. en-copyright= kn-copyright= en-aut-name=ShiTianyi en-aut-sei=Shi en-aut-mei=Tianyi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YeXiucai en-aut-sei=Ye en-aut-mei=Xiucai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=XiWenyu en-aut-sei=Xi en-aut-mei=Wenyu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ImakuraAkira en-aut-sei=Imakura en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MaseKaori en-aut-sei=Mase en-aut-mei=Kaori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TsunodaRyoya en-aut-sei=Tsunoda en-aut-mei=Ryoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SaitoChie en-aut-sei=Saito en-aut-mei=Chie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KatoAkihiko en-aut-sei=Kato en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=WadaJun en-aut-sei=Wada en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MaruyamaShoichi en-aut-sei=Maruyama en-aut-mei=Shoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=WadaTakashi en-aut-sei=Wada en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NaritaIchiei en-aut-sei=Narita en-aut-mei=Ichiei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=YamagataKunihiro en-aut-sei=Yamagata en-aut-mei=Kunihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=SakuraiTetsuya en-aut-sei=Sakurai en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= affil-num=1 en-affil=Department of Computer Science, University of Tsukuba kn-affil= affil-num=2 en-affil=Department of Computer Science, University of Tsukuba kn-affil= affil-num=3 en-affil=Department of Computer Science, University of Tsukuba kn-affil= affil-num=4 en-affil=Department of Computer Science, University of Tsukuba kn-affil= affil-num=5 en-affil=Department of Nephrology, Faculty of Medicine, University of Tsukuba kn-affil= affil-num=6 en-affil=Department of Nephrology, Faculty of Medicine, University of Tsukuba kn-affil= affil-num=7 en-affil=Department of Nephrology, Faculty of Medicine, University of Tsukuba kn-affil= affil-num=8 en-affil=Blood Purification Unit, Hamamatsu University School of Medicine kn-affil= affil-num=9 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Nephrology, Nagoya University Graduate School of Medicine kn-affil= affil-num=11 en-affil=Department of Nephrology and Rheumatology, Kanazawa University kn-affil= affil-num=12 en-affil=Division of Clinical Nephrology and Rheumatology, Niigata University Graduate School of Medical and Dental Sciences kn-affil= affil-num=13 en-affil=Department of Nephrology, Faculty of Medicine, University of Tsukuba kn-affil= affil-num=14 en-affil=Department of Computer Science, University of Tsukuba kn-affil= en-keyword=Chronic kidney disease kn-keyword=Chronic kidney disease en-keyword=Outcome-aware clustering kn-keyword=Outcome-aware clustering en-keyword=Interpretable machine learning kn-keyword=Interpretable machine learning en-keyword=Risk stratification kn-keyword=Risk stratification en-keyword=Disease progression kn-keyword=Disease progression 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=Atatürk 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=542-543 cd-vols= no-issue= article-no= start-page=108716 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20261115 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Serpentinization parageneses controlled by lithological variations among olivine gabbro and peridotite from the Atlantis Massif, Mid-Atlantic Ridge en-subtitle= kn-subtitle= en-abstract= kn-abstract=Serpentinization of olivine impacts the geochemical and ecological environment via molecular hydrogen production, promoted by iron oxidation to form magnetite and ferric iron in serpentine. Previous studies suggested that serpentinization proceeds with various reactions and the extent of iron oxidation is variable depending on the reaction pathways. To examine the effect of lithological variation on reactions at an incipient stage of serpentinization, we carried out microscopic observations, electron-probe analyses, and Raman spectroscopy of serpentine veins cutting olivine in gabbroic rocks and peridotites from the Atlantis Massif, Mid-Atlantic Ridge. The results indicate that the serpentine veins in the proximity of olivine dominantly comprise lizardite mixed with variable minor phases or components depending on igneous lithology: brucite in peridotites, troctolites, and primitive olivine gabbros; cronstedtite-bearing serpentine, commonly without brucite, in some troctolites and slightly evolved olivine gabbros; and neither brucite nor cronstedtite component in evolved olivine gabbros. This suggests that incipient-stage serpentinization paragenesis is dominantly controlled by silica activity reflecting lithological variation. In addition to magnetite, the formation of cronstedtite in gabbroic rocks has the potential to produce hydrogen. The presence or absence of brucite and cronstedtite could affect the timing and magnitude of iron oxidation and hydrogen production during serpentinization. Considering the predominance of gabbroic rocks in the lower oceanic crust, the variation in incipient-stage serpentinization paragenesis in gabbroic rocks may have an impact on the redox state and ecological environment around the (sub)seafloor. en-copyright= kn-copyright= en-aut-name=NozakaToshio en-aut-sei=Nozaka en-aut-mei=Toshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KazumataShun en-aut-sei=Kazumata en-aut-mei=Shun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KleinFrieder en-aut-sei=Klein en-aut-mei=Frieder kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Department of Earth Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Earth Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution kn-affil= en-keyword=Serpentinization kn-keyword=Serpentinization en-keyword=Brucite kn-keyword=Brucite en-keyword=Cronstedtite kn-keyword=Cronstedtite en-keyword=Olivine gabbro kn-keyword=Olivine gabbro en-keyword=Peridotite kn-keyword=Peridotite en-keyword=Atlantis Massif kn-keyword=Atlantis Massif END start-ver=1.4 cd-journal=joma no-vol=61 cd-vols= no-issue=8 article-no= start-page=1884 end-page=1891 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=202408 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Shoot-to-Root Ratio Serves as an Early Practical Indicator of Tipburn Risk in Lisianthus [Eustoma grandiflorum (Raf.) Shinn.] Seedlings en-subtitle= kn-subtitle= en-abstract= kn-abstract=Tipburn is a calcium-related physiological disorder that reduces lisianthus seedling quality, yet the factors underlying cultivar differences remain unclear. This study evaluated 10 lisianthus cultivars to determine whether the shoot-to-root (S/R) ratio and key physiological traits influence tipburn susceptibility. Seedlings were grown in a closed production system with restricted root volume and once-daily irrigation to enhance symptom expression. The S/R ratio varied significantly among cultivars (2.82–4.02) and was strongly correlated with tipburn incidence (r = 0.744, P < 0.05) and severity (r = 0.706, P < 0.05). Cultivars with higher S/R ratios exhibited greater tipburn, whereas those with lower ratios showed little to no symptoms. Diurnal measurements of transpiration, stomatal conductance, leaf temperature, and electron transport rate revealed cultivar-specific physiological patterns; however, midday transpiration showed only a weak association with tipburn. These results indicate that biomass allocation, rather than physiological activity alone, is the primary factor governing tipburn susceptibility. The S/R ratio represents a simple and practical indicator for identifying high-risk cultivars in nursery production. Future studies should investigate the roles of calcium transport, developmental stage, and irrigation management in mitigating tipburn occurrence. en-copyright= kn-copyright= en-aut-name=SambaNethone en-aut-sei=Samba en-aut-mei=Nethone kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IkiKureha en-aut-sei=Iki en-aut-mei=Kureha kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=GotoTanjuro en-aut-sei=Goto en-aut-mei=Tanjuro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=Hikawa-EndoMinori en-aut-sei=Hikawa-Endo en-aut-mei=Minori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YasubaKen-ichiro en-aut-sei=Yasuba en-aut-mei=Ken-ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MiyamaYoko en-aut-sei=Miyama en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Faculty of Food and Agricultural Sciences, Fukushima University kn-affil= affil-num=2 en-affil=Fukushima Prefectural Iwaki Agriculture and Forestry Office kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Faculty of Food and Agricultural Sciences, Fukushima University, Fukushima, 960-1296, Japan; and The United Graduate School of Agricultural Sciences, Iwate University kn-affil= en-keyword=biomass allocation kn-keyword=biomass allocation en-keyword=calcium deficiency kn-keyword=calcium deficiency en-keyword=cultivar kn-keyword=cultivar en-keyword=physiology kn-keyword=physiology en-keyword=transpiration kn-keyword=transpiration END start-ver=1.4 cd-journal=joma no-vol=49 cd-vols= no-issue=7 article-no= start-page=1992 end-page=2003 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260514 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effect of population-approach programs promoting salt reduction and potassium intake in Japan: the Population-based Sodium/Potassium Improvement Program (PoSPIP) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Reducing sodium intake in populations is essential, but insufficient for preventing and managing high blood pressure, while the importance of increasing potassium intake is overlooked. We investigated the effects of 1-year population-approach programs (2021–2022) promoting salt reduction and potassium intake using urinalysis feedback and food environment improvement. This retrospective observational study included 7649 participants (mean age, 54.0 years; 45.3% women) from 11 municipalities and 4 workplaces. Outcomes in intensive support programs—including urinary sodium, potassium, and sodium-to-potassium (Na/K) ratio measurements with feedback, dietary promotion, and food environment improvement—were compared with standard support programs providing usual health guidance. In linear regression adjusted for demographics, lifestyle factors, and medical history, the reduction in urinary Na/K ratio was greater in the intensive support group (n = 4064) than in the standard support group (n = 3585) (mean difference −0.14 [95% confidence interval, −0.27 to −0.01]). Although estimated potassium intake decreased in both groups, the decline was smaller in the intensive support group (mean difference 31 [12 to 51] mg/day). Estimated salt intake did not differ between the groups. The intensive support group showed greater increases in diastolic blood pressure and high-density lipoprotein cholesterol and smaller increases in blood glucose, as well as greater reductions in hemoglobin A1c and Salt Check Sheet scores. Mean differences between the groups for endpoints were not heterogeneous across intensive support program types. Our findings support the development of hypertension prevention and management strategies that promote healthier dietary behaviors and can be implemented in community and workplace settings, with broad public health applicability. en-copyright= kn-copyright= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KinutaMinako en-aut-sei=Kinuta en-aut-mei=Minako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OhkuboTakayoshi en-aut-sei=Ohkubo en-aut-mei=Takayoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TsuchihashiTakuya en-aut-sei=Tsuchihashi en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YoshitaKatsushi en-aut-sei=Yoshita en-aut-mei=Katsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TakemiYukari en-aut-sei=Takemi en-aut-mei=Yukari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HayabuchiHitomi en-aut-sei=Hayabuchi en-aut-mei=Hitomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OkamiYukiko en-aut-sei=Okami en-aut-mei=Yukiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KitaokaKaori en-aut-sei=Kitaoka en-aut-mei=Kaori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SakaguchiKeiko en-aut-sei=Sakaguchi en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HozawaAtsushi en-aut-sei=Hozawa en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=OkamuraTomonori en-aut-sei=Okamura en-aut-mei=Tomonori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=ItohHiroshi en-aut-sei=Itoh en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=RakugiHiromi en-aut-sei=Rakugi en-aut-mei=Hiromi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=NodeKoichi en-aut-sei=Node en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=MiuraKatsuyuki en-aut-sei=Miura en-aut-mei=Katsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= affil-num=1 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Hygiene and Public Health, Teikyo University School of Medicine kn-affil= affil-num=4 en-affil=Cardiovascular Center, Steel Memorial Yawata Hospital kn-affil= affil-num=5 en-affil=Department of Public Health, Nutrition, School of Human Life and Ecology, Osaka Metropolitan University kn-affil= affil-num=6 en-affil=Faculty of Nutrition, Kagawa Nutrition University kn-affil= affil-num=7 en-affil=Graduate School of Health and Environmental Sciences, Fukuoka Women’s University kn-affil= affil-num=8 en-affil=Gunma University Center for Food Science and Wellness kn-affil= affil-num=9 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=10 en-affil=Faculty of Nursing and Nutrition, Shukutoku University kn-affil= affil-num=11 en-affil=Division of Epidemiology, School of Public Health, Tohoku University Graduate School of Medicine kn-affil= affil-num=12 en-affil=Department of Preventive Medicine and Public Health, Keio University School of Medicine kn-affil= affil-num=13 en-affil=Japanese Society of Hypertension kn-affil= affil-num=14 en-affil=Japanese Society of Hypertension kn-affil= affil-num=15 en-affil=Japanese Society of Hypertension kn-affil= affil-num=16 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= en-keyword=Implemental hypertension kn-keyword=Implemental hypertension en-keyword=Sodium kn-keyword=Sodium en-keyword=Potassium kn-keyword=Potassium en-keyword=Urinalysis kn-keyword=Urinalysis en-keyword=Food environment kn-keyword=Food environment END start-ver=1.4 cd-journal=joma no-vol=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=84 cd-vols= no-issue= article-no= start-page=102895 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202607 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Factors that delay discovery in cases of death at home in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=In Japan, solitary deaths have become a social issue, with an increasing number of cases in which the body is discovered long after death. This study aimed to clarify the factors underlying such delays. Cases of death at home were extracted from forensic autopsies. In each case, we collected information about the deceased and their living conditions. The postmortem interval until finding (PMI-f) was calculated by measuring the time between death and discovery. We classified the cases into long PMI-f (LPMI-f; having PMI-f of ≥3 days) and short PMI-f (SPMI-f; having PMI-f of <3 days), and examined the factors that lead to LPMI-f. The characteristics of the group living alone with a PMI-f of <24 h and living with family or acquaintances with an LPMI-f were also analyzed. Among the 420 cases included, 244 (58.1%) were in the LPMI-f group. The LPMI-f group had higher number of males; older individuals; those living alone; those found inside their homes; single, retired, or non-employed individuals; those without long-term care certification; and those with drinking habits. Forty-seven individuals lived alone and had PMI-f of <24 h. Regular visits from relatives living separately led to early detection after death. In the LPMI-f group, 56 individuals lived with family or acquaintances. The absence of regular visits can result in delayed discovery after death; however, the time between death and discovery could be shortened by implementing systems such as allowing neighbors to check the person's safety by noticing uncollected mail. en-copyright= kn-copyright= en-aut-name=YamasakiYukie en-aut-sei=Yamasaki en-aut-mei=Yukie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TamiyaNanako en-aut-sei=Tamiya en-aut-mei=Nanako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamamotoHideki en-aut-sei=Yamamoto en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MiuraMasanobu en-aut-sei=Miura en-aut-mei=Masanobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TaniguchiKaori en-aut-sei=Taniguchi en-aut-mei=Kaori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KobayashiChie en-aut-sei=Kobayashi en-aut-mei=Chie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MotomuraMasafumi en-aut-sei=Motomura en-aut-mei=Masafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=Himemiya-HakuchoAyako en-aut-sei=Himemiya-Hakucho en-aut-mei=Ayako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MiyaishiSatoru en-aut-sei=Miyaishi en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Legal Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Health Services Research, Faculty of Medicine, University of Tsukuba kn-affil= affil-num=3 en-affil=Department of Environmental Health, Faculty of Pharma-Science, Teikyo University kn-affil= affil-num=4 en-affil=Department of Legal Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Legal Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Legal Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=8 en-affil=Department of Legal Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Legal Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Solitary deaths kn-keyword=Solitary deaths en-keyword=Social isolation kn-keyword=Social isolation en-keyword=Postmortem interval kn-keyword=Postmortem interval en-keyword=Decomposition kn-keyword=Decomposition END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260722 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Dissociation between globe shape-induced rectus muscle pulley displacement and abduction limitation in patients aged 40 years and older with high myopic strabismus en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose We hypothesized that high myopia (HM)-induced globe deformation displaces rectus muscle (RM) pulleys, contributing to mild ocular motility restriction. This study investigated the effects of globe shape on RM pulley positions in older Japanese patients with acquired strabismus (AS) and mild motility restriction—defined as the ability to abduct both eyes beyond the midline.
Methods In this retrospective case series, 28 patients (mean age ± standard deviation: 61.2 ± 9.0 years) with adult-onset AS were included: 6 patients with (LAB group) and 22 patients without abduction limitation (NLAB group). In each subject, the eye with the longer axial length (AL ≥ 26 mm), measured using an AL measurement apparatus, was analyzed using magnetic resonance imaging (MRI). RM pulley positions relative to the globe center and equatorial diameter (ED) were measured; the ED-to-AL ratio (EAR) was calculated. We compared these parameters between groups and analyzed correlations of globe-shape factors (EAR, AL, and ED) with pulley positions and age.
Results No significant differences in EAR, AL, ED, or pulley positions were detected between LAB and NLAB groups, possibly owing to the limited sample size and group imbalance, in the analyzed eyes. However, as EAR decreased (prolate deformation), the superior rectus (SR) pulley (r = 0.68, P < 0.01) and inferior rectus (IR) pulley (r = 0.40, P = 0.03) significantly displaced nasally. AL (r = -0.52, P < 0.01) correlated with the horizontal SR pulley position. Furthermore, age significantly correlated with AL (r = 0.45, P = 0.02) and decrease in EAR (r = -0.41, P = 0.03).
Conclusions In older Japanese patients with HM and AS, prolate globe deformation was associated with age and significantly correlated with SR and IR pulley positions. While the direct relationship between these structural changes and the clinical degree of mild abduction limitation requires further investigation in larger cohorts, EAR sensitively reflected age-related morphological shifts; thus, when used in conjunction with AL, EAR may represent a readily measurable MRI-based parameter associated with restrictive motility tendencies in strabismus with high myopia. en-copyright= kn-copyright= en-aut-name=KonoReika en-aut-sei=Kono en-aut-mei=Reika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HamasakiIchiro en-aut-sei=Hamasaki en-aut-mei=Ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KishimotoFumiko en-aut-sei=Kishimoto en-aut-mei=Fumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ShibataKiyo en-aut-sei=Shibata en-aut-mei=Kiyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MorisawaShin en-aut-sei=Morisawa en-aut-mei=Shin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MorizaneYuki en-aut-sei=Morizane en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Ophthalmology, Okayama University Graduate School of Medicine Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Lino Eye Clinic kn-affil= affil-num=3 en-affil=Division of Ophthalmology, Ibara City Hospital kn-affil= affil-num=4 en-affil=Lino Eye Clinic kn-affil= affil-num=5 en-affil=Department of Ophthalmology, Okayama University Graduate School of Medicine Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Ophthalmology, Okayama University Graduate School of Medicine Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=Heavy eye syndrome kn-keyword=Heavy eye syndrome en-keyword=High myopia kn-keyword=High myopia en-keyword=Magnetic resonance imaging kn-keyword=Magnetic resonance imaging en-keyword=Prolate deformation kn-keyword=Prolate deformation en-keyword=Rectus muscle pulley kn-keyword=Rectus muscle pulley en-keyword=Strabismus kn-keyword=Strabismus END start-ver=1.4 cd-journal=joma no-vol=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=34 cd-vols= no-issue=8 article-no= start-page=747 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260709 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Incidence and impact of odontogenic infection-related febrile episodes during perioperative doxorubicin-cyclophosphamide or docetaxel-cyclophosphamide chemotherapy for breast cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Doxorubicin-cyclophosphamide (AC) and docetaxel-cyclophosphamide (TC) are standard perioperative chemotherapy regimens for breast cancer. Febrile neutropenia (FN) is a common adverse event, and odontogenic infections may contribute to febrile episodes. This study was performed to investigate the incidence and impact of febrile episodes clinically associated with odontogenic infections during AC and TC chemotherapy.
Methods A total of 408 patients with breast cancer receiving 4 cycles of AC (n = 285) or TC (n = 123) between 2015 and 2020 were included in this single-center retrospective study. Patients recorded daily axillary temperatures and oral symptoms. Dental evaluations were performed when oral infection was suspected. Febrile episodes (≥ 37.5 °C) were assessed, and their clinical association with odontogenic infections was determined based on dental records and the documented clinical course. Relative dose intensity (RDI) was calculated to assess chemotherapy delivery.
Results Overall, 40.2% of patients experienced febrile episodes, and the frequency was higher in the TC group (48.8%) than the AC group (36.5%, P = 0.02). Febrile episodes associated with oral infections occurred in 9.1% of patients, of which 78.4% were clinically associated with odontogenic infections (7.1% of all patients). Most such episodes occurred during the first chemotherapy cycle (79.3%, P < 0.01). Chemotherapy RDI was reduced in three patients with febrile episodes clinically associated with odontogenic infection, but remained ≥ 85%.
Conclusions Febrile episodes clinically associated with odontogenic infections occurred in approximately 7%–8% of patients with breast cancer receiving perioperative AC or TC chemotherapy, predominantly during the first cycle. Odontogenic infections should be considered one possible source of febrile episodes during treatment. en-copyright= kn-copyright= en-aut-name=SogaYoshihiko en-aut-sei=Soga en-aut-mei=Yoshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsuzakiKumiko en-aut-sei=Matsuzaki en-aut-mei=Kumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KosakiHirotaka en-aut-sei=Kosaki en-aut-mei=Hirotaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KishimotoTomoko en-aut-sei=Kishimoto en-aut-mei=Tomoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YoshitomiAiko en-aut-sei=Yoshitomi en-aut-mei=Aiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KajizonoMakoto en-aut-sei=Kajizono en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MakitaTakashi en-aut-sei=Makita en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TanakaYuta en-aut-sei=Tanaka en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=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=ShienTadahiko en-aut-sei=Shien en-aut-mei=Tadahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=11 ORCID= affil-num=1 en-affil=Division of Hospital Dentistry, Okayama University Hospital kn-affil= affil-num=2 en-affil=Division of Hospital Dentistry, Okayama University Hospital kn-affil= affil-num=3 en-affil=Division of Hospital Dentistry, Okayama University Hospital kn-affil= affil-num=4 en-affil=Division of Hospital Dentistry, Okayama University Hospital kn-affil= affil-num=5 en-affil=Division of Hospital Dentistry, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=9 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital kn-affil= affil-num=11 en-affil=Department of Surgery, Kawasaki Medical School General Medical Center kn-affil= en-keyword=Breast cancer kn-keyword=Breast cancer en-keyword=Perioperative chemotherapy kn-keyword=Perioperative chemotherapy en-keyword=Odontogenic infection kn-keyword=Odontogenic infection en-keyword=Oral infection kn-keyword=Oral infection en-keyword=Febrile episodes kn-keyword=Febrile episodes en-keyword=Relative dose intensity kn-keyword=Relative dose intensity END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue= article-no= start-page=1875734 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260703 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Quantitative resistance to Rhizoctonia solani AG-4 develops independently in leaves and roots of Brachypodium distachyon en-subtitle= kn-subtitle= en-abstract= kn-abstract=Rhizoctonia solani is a soil-borne phytopathogen with a broad host range, classified into multiple anastomosis groups (AGs). While the rice sheath blight pathogen AG-1 IA is well-studied, defense mechanisms against AG-4, which infects diverse monocots and dicots, remain unclear. Here, we screened 153 Brachypodium distachyon accessions for resistance to AG-4 HG-I+II using both leaf and soil inoculation assays. The accessions exhibited a quantitative resistance spectrum in both assays. Some accessions were resistant to both methods, while others showed resistance in only one, indicating that leaf and root defenses operate independently. Unlike the salicylic acid (SA)-dependent resistance observed in several accessions against AG-1 IA, AG-4 leaf resistance appears to be largely SA-independent. Among 22 resistant accessions, only eight induced the SA marker BdWRKY38, whereas twelve induced the jasmonic acid (JA) marker BdAOS. Additionally, resistance in Bd3–1 was unaffected by expression of the SA hydroxylase NahG. These results are consistent with previous findings that exogenous application of SA, JA, or ethylene fails to confer AG-4 resistance. Instead, most AG-4-resistant accessions showed common upregulation of cell wall biosynthesis-related genes following leaf infection, suggesting that cell wall fortification may contribute to defense against AG-4. These findings establish B. distachyon as a valuable model for dissecting resistance mechanisms against R. solani AG-4. en-copyright= kn-copyright= en-aut-name=FernandaRozi en-aut-sei=Fernanda en-aut-mei=Rozi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MahadevanNiranjan en-aut-sei=Mahadevan en-aut-mei=Niranjan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KohnoNatsuka en-aut-sei=Kohno en-aut-mei=Natsuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NagaoReiko en-aut-sei=Nagao en-aut-mei=Reiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=WatanabeMegumi en-aut-sei=Watanabe en-aut-mei=Megumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SakataNanami en-aut-sei=Sakata en-aut-mei=Nanami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MatsuiHidenori en-aut-sei=Matsui en-aut-mei=Hidenori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ToyodaKazuhiro en-aut-sei=Toyoda en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IchinoseYuki en-aut-sei=Ichinose en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KouzaiYusuke en-aut-sei=Kouzai en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=MochidaKeiichi en-aut-sei=Mochida en-aut-mei=Keiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NoutoshiYoshiteru en-aut-sei=Noutoshi en-aut-mei=Yoshiteru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=School of Agriculture, Okayama University kn-affil= affil-num=4 en-affil=School of Agriculture, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=8 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=9 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=10 en-affil=Crop Stress Management Group, Division of Plant Molecular Regulation Research, Institute of Agrobiological Sciences, National Agriculture and Food Research Organization (NARO) kn-affil= affil-num=11 en-affil=RIKEN Center for Sustainable Resource Science kn-affil= affil-num=12 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Brachypodium distachyon kn-keyword=Brachypodium distachyon en-keyword=cell wall fortification kn-keyword=cell wall fortification en-keyword=phytohormone kn-keyword=phytohormone en-keyword=quantitative resistance kn-keyword=quantitative resistance en-keyword=Rhizoctonia solani kn-keyword=Rhizoctonia solani en-keyword=root infection kn-keyword=root infection END start-ver=1.4 cd-journal=joma no-vol=75 cd-vols= no-issue=3 article-no= start-page=400 end-page=408 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202607 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Outcomes following the discontinuation of biologic therapy in patients with severe asthma en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Biologic therapies are pivotal in managing severe asthma. Despite their efficacy, some patients discontinue biologics, with varying outcomes. Predictors of successful versus unsuccessful discontinuation remain poorly defined. This study aimed to identify clinical factors associated with post-discontinuation outcomes in a real-world practice.
Methods: This retrospective cohort included adults with severe asthma who had received biologics for at least 12 months and subsequently discontinued therapy for a minimum of three consecutive months. We assessed the effects of baseline blood eosinophilia (≥300 cells/μL), residual sputum symptoms during biologic therapy, treatment responsiveness, biologic class, and discontinuation reasons on post-discontinuation asthma exacerbation rates using multivariable Cox models.
Results: A total of 118 patients were analyzed. The Kaplan–Meier analysis estimated a 65 % exacerbation-free probability at 12 months after discontinuation. Factors associated with successful discontinuation included a robust clinical response and absence of exacerbations before cessation. Conversely, baseline eosinophilia, residual sputum symptoms during biologics, and discontinuation due to inadequate therapeutic response or financial burden were associated with post-discontinuation exacerbations. In class-stratified restricted models, persistent sputum remained significantly associated with post-discontinuation exacerbations after stopping anti-IL-5 therapies, while baseline eosinophilia was associated with post-discontinuation exacerbations after stopping anti-IgE or anti-IL-4Rα. Among patients with sputum symptoms or poor-response discontinuation, the overall frequency of exacerbations declined after discontinuation.
Conclusions: Baseline eosinophilia, persistent sputum during therapy, and discontinuation prompted by poor response or cost may serve as risk factors for post-discontinuation exacerbations; however, risk is phenotype- and class-dependent. Careful patient selection and monitoring are essential when considering the discontinuation of biologic treatment. en-copyright= kn-copyright= en-aut-name=NagasakiTadao en-aut-sei=Nagasaki en-aut-mei=Tadao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsumotoHisako en-aut-sei=Matsumoto en-aut-mei=Hisako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IwanagaTakashi en-aut-sei=Iwanaga en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MatsunagaKazuto en-aut-sei=Matsunaga en-aut-mei=Kazuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SekiyaKiyoshi en-aut-sei=Sekiya en-aut-mei=Kiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HaradaTomoya en-aut-sei=Harada en-aut-mei=Tomoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SakuraiShogo en-aut-sei=Sakurai en-aut-mei=Shogo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HaradaNorihiro en-aut-sei=Harada en-aut-mei=Norihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KoyaToshiyuki en-aut-sei=Koya en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=FukunagaKoichi en-aut-sei=Fukunaga en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KanekoTakeshi en-aut-sei=Kaneko en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=AsaiKazuhisa en-aut-sei=Asai en-aut-mei=Kazuhisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=KomaseYuko en-aut-sei=Komase en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=GonYasuhiro en-aut-sei=Gon en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=TanakaAkihiko en-aut-sei=Tanaka en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=SagaraHironori en-aut-sei=Sagara en-aut-mei=Hironori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=SunadomeHironobu en-aut-sei=Sunadome en-aut-mei=Hironobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=NaganoTatsuya en-aut-sei=Nagano en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=NakamuraYoichi en-aut-sei=Nakamura en-aut-mei=Yoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=NiimiAkio en-aut-sei=Niimi en-aut-mei=Akio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=HattoriNoboru en-aut-sei=Hattori en-aut-mei=Noboru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=HajiroTakashi en-aut-sei=Hajiro en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=FujimotoHajime en-aut-sei=Fujimoto en-aut-mei=Hajime kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=HojoMasayuki en-aut-sei=Hojo en-aut-mei=Masayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=MiyaharaNobuaki en-aut-sei=Miyahara en-aut-mei=Nobuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=YamaguchiMasafumi en-aut-sei=Yamaguchi en-aut-mei=Masafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=TsujiKimiko en-aut-sei=Tsuji en-aut-mei=Kimiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=SanoAkiko en-aut-sei=Sano en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=HaraguchiRyuta en-aut-sei=Haraguchi en-aut-mei=Ryuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=SanoHiroyuki en-aut-sei=Sano en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=MurakiMasato en-aut-sei=Muraki en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=TohdaYuji en-aut-sei=Tohda en-aut-mei=Yuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= affil-num=1 en-affil=Department of Respiratory Medicine and Allergology, Kindai University Nara Hospital kn-affil= affil-num=2 en-affil=Department of Respiratory Medicine and Allergology, Kindai University Faculty of Medicine kn-affil= affil-num=3 en-affil=Department of Respiratory Medicine and Allergology, Kindai University Faculty of Medicine kn-affil= affil-num=4 en-affil=Department of Respiratory Medicine and Infectious Disease, Graduate School of Medicine, Yamaguchi University kn-affil= affil-num=5 en-affil=Clinical Research Center for Allergy and Rheumatology, National Hospital Organization Sagamihara National Hospital kn-affil= affil-num=6 en-affil=Department of Multidisciplinary Internal Medicine, Division of Respiratory Medicine and Rheumatology, Faculty of Medicine, Tottori University kn-affil= affil-num=7 en-affil=Department of Respiratory Medicine, Shizuoka General Hospital kn-affil= affil-num=8 en-affil=Department of Respiratory Medicine, Juntendo University Faculty of Medicine and Graduate School of Medicine kn-affil= affil-num=9 en-affil=Department of Respiratory Medicine and Infectious Diseases, Niigata University Graduate School of Medical and Dental Sciences kn-affil= affil-num=10 en-affil=Division of Pulmonary Medicine, Department of Medicine, Keio University, School of Medicine kn-affil= affil-num=11 en-affil=Department of Pulmonology, Yokohama City University Graduate School of Medicine kn-affil= affil-num=12 en-affil=Department of Respiratory Medicine, Graduate School of Medicine, Osaka Metropolitan University kn-affil= affil-num=13 en-affil=Department of Respiratory Medicine, St.Marianna University School of Medicine, Yokohama Seibu Hospital kn-affil= affil-num=14 en-affil=Division of Respiratory Medicine, Department of Internal Medicine, Nihon University School of Medicine kn-affil= affil-num=15 en-affil=Department of Medicine, Division of Respiratory Medicine and Allergology, Showa Medical University, School of Medicine kn-affil= affil-num=16 en-affil=Department of Medicine, Division of Respiratory Medicine and Allergology, Showa Medical University, School of Medicine kn-affil= affil-num=17 en-affil=Department of Respiratory Care and Sleep Control Medicine, Graduate School of Medicine, Kyoto University kn-affil= affil-num=18 en-affil=Division of Respiratory Medicine, Department of Internal Medicine, Kobe University Graduate School of Medicine kn-affil= affil-num=19 en-affil=Medical Center for Allergic and Immune Diseases, Yokohama City Minato Red Cross Hospital kn-affil= affil-num=20 en-affil=Department of Respiratory Medicine, Allergy, and Clinical Immunology, Nagoya City University Graduate School of Medical Sciences kn-affil= affil-num=21 en-affil=Department of Molecular and Internal Medicine, Graduate School of Biomedical Sciences, Hiroshima University kn-affil= affil-num=22 en-affil=Department of Respiratory Medicine, Tenri Hospital kn-affil= affil-num=23 en-affil=Department of Pulmonary and Critical Care Medicine, Mie University Graduate School of Medicine kn-affil= affil-num=24 en-affil=Division of Respiratory Medicine, National Center for Global Health and Medicine kn-affil= affil-num=25 en-affil=Department of Medical Technology, Okayama University Graduate School of Health Sciences kn-affil= affil-num=26 en-affil=Division of Respiratory Medicine, Department of Internal Medicine, Shiga University of Medical Science kn-affil= affil-num=27 en-affil=Department of Respiratory Medicine and Allergology, Kochi Medical School, Kochi University kn-affil= affil-num=28 en-affil=Department of Respiratory Medicine and Allergology, Kindai University Faculty of Medicine kn-affil= affil-num=29 en-affil=Department of Respiratory Medicine and Allergology, Kindai University Faculty of Medicine kn-affil= affil-num=30 en-affil=Department of Respiratory Medicine and Allergology, Kindai University Faculty of Medicine kn-affil= affil-num=31 en-affil=Department of Respiratory Medicine and Allergology, Kindai University Nara Hospital kn-affil= affil-num=32 en-affil=Department of Respiratory Medicine and Allergology, Kindai University Faculty of Medicine kn-affil= en-keyword=Adult asthma kn-keyword=Adult asthma en-keyword=Biologics kn-keyword=Biologics en-keyword=Discontinuation kn-keyword=Discontinuation en-keyword=Exacerbation kn-keyword=Exacerbation en-keyword=Severe asthma kn-keyword=Severe asthma END start-ver=1.4 cd-journal=joma no-vol=27 cd-vols= no-issue=1 article-no= start-page=35 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=Oral health care during pregnancy to prevent preterm birth and low birth weight: study protocol for a randomized controlled trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Periodontal disease during pregnancy has been associated with an increased risk of preterm birth (PTB) and low birth weight (LBW). However, most previous interventional studies have reported that scaling and root planing (SRP), a form of basic periodontal treatment, is insufficient to effectively prevent PTB and LBW. Recent systematic reviews and meta-analyses suggest that combining SRP with routine use of chlorhexidine gluconate (CHG) mouthwash may reduce the risk of these adverse birth outcomes by approximately half. This study will be among the first randomized controlled trials (RCTs) to evaluate the potential synergistic effects of this combined approach on improving birth outcomes.
Methods This multi-center, three-arm RCT will be conducted at two hospitals in Dhaka and Bogura, Bangladesh, between April 2025 and September 2026. A total of 480 pregnant women less than 20 weeks’ gestation attending antenatal checkups will be recruited. Participants diagnosed with periodontal disease will be randomly assigned to either an intervention group or a positive control group. Participants without periodontal disease will be assigned to a negative control group. The intervention consists of SRP combined with continued use of CHG mouthwash throughout pregnancy. The primary outcome will be the rate of PTB. Secondary outcomes include the birth weight of the newborn baby, maternal periodontal status, and oral health-related quality of life (OHRQoL). Effectiveness will be assessed by comparing outcomes across the study groups.
Discussion The oral health intervention is expected to improve both birth outcomes and maternal oral health. Demonstrating its effectiveness in a real-world setting may support the integration of oral health care into broader maternal, neonatal, and child health strategies, particularly in resource-limited settings.
Trial registration UMIN Clinical Trials Registry. UMIN000057519. Registered on April 4, 2025. https://center6.umin.ac.jp/cgi-open-bin/ctr/ctr_view.cgi?recptno=R000065719. 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=TakeshitaYohei en-aut-sei=Takeshita en-aut-mei=Yohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= en-aut-name=AlamProdhan MD Rubayet en-aut-sei=Alam en-aut-mei=Prodhan MD Rubayet kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ShibanumaAkira en-aut-sei=Shibanuma en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NanishiKeiko en-aut-sei=Nanishi en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SatoYoko en-aut-sei=Sato en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HossainMd. Zahid en-aut-sei=Hossain en-aut-mei=Md. Zahid kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=AmanMusfiqa en-aut-sei=Aman en-aut-mei=Musfiqa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KarimFahmida en-aut-sei=Karim en-aut-mei=Fahmida kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=RaziaSultana en-aut-sei=Razia en-aut-mei=Sultana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=RezwanaRifat en-aut-sei=Rezwana en-aut-mei=Rifat kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=RahmanMd Mahmudur en-aut-sei=Rahman en-aut-mei=Md Mahmudur kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=Jahan KhanNusrat en-aut-sei=Jahan Khan en-aut-mei=Nusrat kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=NakashimaNaoki en-aut-sei=Nakashima en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=IslamRafiqul en-aut-sei=Islam en-aut-mei=Rafiqul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KikuchiKimiyo en-aut-sei=Kikuchi en-aut-mei=Kimiyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 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, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Oral and Maxillofacial Radiology, Medical Development Field, Okayama University kn-affil= affil-num=4 en-affil=Department of Orthodontics, Dental Unit, TMSS Medical College & Rafatullah Community Hospital kn-affil= affil-num=5 en-affil=Department of Community and Global Health, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=6 en-affil=Office of International Academic Affairs, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=7 en-affil=Department of Health Sciences, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=8 en-affil=Department of Periodontology and Oral Pathology, Holy Family Red Crescent Medical College Hospital kn-affil= affil-num=9 en-affil=Department of Periodontology, Dental Unit, TMSS Medical College & Rafatullah Community Hospital kn-affil= affil-num=10 en-affil=Department of Obstetrics & Gynecology, Holy Family Red Crescent Medical College Hospital kn-affil= affil-num=11 en-affil=Department of Obstetrics & Gynecology, TMSS Medical College & Rafatullah Community Hospital kn-affil= affil-num=12 en-affil=Department of Molecular and Cellular Biochemistry, Division of Oral Health, Brain Health and Total Health, Faculty of Dental Science, Kyushu University kn-affil= affil-num=13 en-affil=Global Communication Center, Grameen Communications kn-affil= affil-num=14 en-affil=Global Communication Center, Grameen Communications kn-affil= affil-num=15 en-affil=Department of Medical Informatics, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=16 en-affil=Division of Healthcare Digital Transformation, Kyushu University kn-affil= affil-num=17 en-affil=Department of Research Promotion, Institute for Asian and Oceanian Studies, Kyushu University kn-affil= en-keyword=Preterm birth kn-keyword=Preterm birth en-keyword=Low birth weight kn-keyword=Low birth weight en-keyword=Oral health kn-keyword=Oral health en-keyword=Periodontal treatment kn-keyword=Periodontal treatment en-keyword=Chlorhexidine gluconate mouthwash kn-keyword=Chlorhexidine gluconate mouthwash en-keyword=Randomized controlled trial kn-keyword=Randomized controlled trial en-keyword=Bangladesh kn-keyword=Bangladesh END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=1 article-no= start-page=19 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=Plasma expression levels of microRNA-101 are downregulated in patients with Parkinson’s disease en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objective Parkinson’s disease (PD) is a neurodegenerative disorder characterized by the loss of dopaminergic neurons. Endoplasmic reticulum (ER) stress contributes to PD pathogenesis, with the ER-associated degradation (ERAD) system playing a protective role. HRD1, an ER-resident ubiquitin ligase, and its stabilizer SEL1L are involved in ERAD and neuronal survival. This study investigated alterations in the plasma levels of microRNA-101 (miR-101), which targets SEL1L, in patients with PD, and its potential role as a biomarker.
Results Plasma miR-101 levels in patients with PD significantly decreased compared with those in healthy controls. Receiver operating characteristic curve analysis demonstrated that miR-101 could moderately discriminate patients with PD from healthy individuals (area under the curve = 0.781, 95% confidence interval = 0.547–1.00). The optimal cutoff, as determined by the Youden index, was 0.737 (expression ratio relative to that in the healthy control group), yielding a sensitivity of 50% and specificity of 100%. These results suggested that reduced plasma miR-101 expression may reflect the pathophysiological state of PD, and miR-101 has potential as minimally invasive biomarker for PD. en-copyright= kn-copyright= en-aut-name=OmuraTomohiro en-aut-sei=Omura en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=KanedaHaruka en-aut-sei=Kaneda en-aut-mei=Haruka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KitahiroYumi en-aut-sei=Kitahiro en-aut-mei=Yumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ItoharaKotaro en-aut-sei=Itohara en-aut-mei=Kotaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 ORCID= en-aut-name=SakaneToshiyasu en-aut-sei=Sakane en-aut-mei=Toshiyasu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YanoIkuko en-aut-sei=Yano en-aut-mei=Ikuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=6 en-affil=Department of Integrated Clinical and Basic Pharmaceutical Sciences, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Pharmaceutical Technology, Kobe Pharmaceutical University kn-affil= affil-num=8 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= en-keyword=Parkinson’s disease kn-keyword=Parkinson’s disease en-keyword=microRNA kn-keyword=microRNA en-keyword=Endoplasmic reticulum stress kn-keyword=Endoplasmic reticulum stress en-keyword=HRD1 kn-keyword=HRD1 en-keyword=SEL1L kn-keyword=SEL1L END start-ver=1.4 cd-journal=joma no-vol=58 cd-vols= no-issue=1 article-no= start-page=1 end-page=19 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260722 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Visualizing University Library Structures through a Library Schema: A Conceptual Framework for Knowledge Creation in Academic Libraries kn-title=ライブラリ・スキーマによる大学図書館構造の可視化と知識創造 ―共有認知の形成に基づく研究枠組みの構築― en-subtitle= kn-subtitle= en-abstract= kn-abstract= This study proposes a theoretical framework for understanding the relationship between the structural representation of university libraries and knowledge creation. In recent years, university libraries have experienced significant transformations due to the digitization of scholarly information, the expansion of research data management, and the increasing importance of learning support services. As their functions diversify, it has become increasingly difficult to comprehensively understand the structure and roles of university libraries.
 To address this issue, this study focuses on the concept of a library schema, which represents the structural relationships among the elements that constitute a library, including people, resources, services, and activities. While previous research has discussed methods for organizing library components, little attention has been paid to how structural understanding of libraries contributes to knowledge creation and service value.
 Drawing on schema theory, shared cognition in organizational studies, and the knowledge creation theory of Nonaka and Takeuchi, this study constructs a conceptual framework linking library schema visualization, shared cognition, interaction, knowledge creation processes, and library service value. The framework proposes that visualization of library structure through a library schema promotes shared cognition among librarians and users, which in turn facilitates interactions that activate knowledge creation processes. These processes ultimately contribute to the creation of library service value that supports learning and research activities.
 Furthermore, the framework introduces two moderating factors: schema representation methods and operational constraints of library management. Based on this framework, six research propositions are presented.
 By integrating concepts from library and information science with knowledge management theory, this study contributes to the theoretical understanding of university libraries as knowledge infrastructures and provides a foundation for future empirical research on knowledge creation in library environments. en-copyright= kn-copyright= en-aut-name=KobayashiKensuke en-aut-sei=Kobayashi en-aut-mei=Kensuke kn-aut-name=小林健輔 kn-aut-sei=小林 kn-aut-mei=健輔 aut-affil-num=1 ORCID= en-aut-name=MiyazakiSatoru en-aut-sei=Miyazaki en-aut-mei=Satoru kn-aut-name=宮崎悟 kn-aut-sei=宮崎 kn-aut-mei=悟 aut-affil-num=2 ORCID= affil-num=1 en-affil= kn-affil=岡山大学研究・イノベーション共創機構 affil-num=2 en-affil= kn-affil=岡山大学学術研究院社会文化科学学域 END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=4 article-no= start-page=454 end-page=465 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=Spatial Transcriptomics Analysis of Macrophage-to-Myofibroblast Transition in Bronchiolitis Obliterans Following Hematopoietic Stem Cell Transplantation en-subtitle= kn-subtitle= en-abstract= kn-abstract=Bronchiolitis obliterans (BO) is a severe, fibrotic manifestation of chronic graft-versus-host disease (GVHD) after hematopoietic stem cell transplantation (HSCT). Macrophage-derived TGF-β is linked to GVHD-related fibrosis; however, its role in BO remains unclear. Given emerging evidence of macrophage-to-myofibroblast transition (MMT) in fibrosis, this study aimed to investigate whether MMT contributes to BO development. We analyzed lung samples from 3 HSCT recipients with BO who underwent lung transplantation, with tissues from 2 patients with lung cancer as controls. Immunofluorescent staining for CD68, CD206, and α-SMA was used to identify cells undergoing MMT. Spatial transcriptomics was performed to profile gene expression in foamy macrophages across anatomical regions and histological stages, compared to control peribronchiolar regions. Immunostaining showed strong co-expression of CD68, CD206, and α-SMA in foamy macrophages within and surrounding bronchioles in BO samples, with minimal expression in controls, suggesting MMT involvement. In BO, spatial transcriptomics revealed upregulation of macrophage- and TGF-β signaling genes, with distinct stage- and region-specific gene expression patterns. Unsupervised clustering revealed a shift from inflammation to fibrosis. These findings indicate that MMT contributes to fibrosis in BO. Gene expression shifts from inflammation to fibrosis as the disease advances, underscoring the importance of early intervention. en-copyright= kn-copyright= en-aut-name=YamamotoAkira en-aut-sei=Yamamoto en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 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=3 ORCID= en-aut-name=SugimotoSeiichiro en-aut-sei=Sugimoto en-aut-mei=Seiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NaoiYusuke en-aut-sei=Naoi en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 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=7 ORCID= en-aut-name=KambaraYui en-aut-sei=Kambara en-aut-mei=Yui kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=FujiwaraKanako en-aut-sei=Fujiwara en-aut-mei=Kanako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TeraoToshiki en-aut-sei=Terao en-aut-mei=Toshiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=OyamaTadashi en-aut-sei=Oyama en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KunihiroMari en-aut-sei=Kunihiro en-aut-mei=Mari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 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=13 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=14 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=15 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=16 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=17 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=18 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=19 ORCID= en-aut-name=MaedaYoshinobu en-aut-sei=Maeda en-aut-mei=Yoshinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= affil-num=1 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=5 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of 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=Dan L Duncan Comprehensive Cancer Center, Baylor College of Medicine kn-affil= affil-num=9 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences 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 and Oncology, Okayama University Hospital kn-affil= affil-num=17 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=18 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=19 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=20 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= en-keyword=Bronchiolitis obliterans kn-keyword=Bronchiolitis obliterans en-keyword=GeoMx kn-keyword=GeoMx en-keyword=Graft versus host disease kn-keyword=Graft versus host disease en-keyword=Hematopoietic stem cell transplantation kn-keyword=Hematopoietic stem cell transplantation en-keyword=Macrophage kn-keyword=Macrophage en-keyword=Macrophage to myofibroblast transition kn-keyword=Macrophage to myofibroblast transition en-keyword=Myofibroblast kn-keyword=Myofibroblast en-keyword=Spatial transcriptomics kn-keyword=Spatial transcriptomics 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=66 cd-vols= no-issue=3 article-no= start-page=107 end-page=115 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260315 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Full-endoscopic Laminotomy Is Effective for Lumbar Spinal Stenosis with Low-grade Spondylolisthesis: A Comparative Cohort Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=The optimal management of lumbar spinal canal stenosis with spondylolisthesremains controversial, particularly when choosing between decompression alone or decompression with fusion. Current evidence is based on conventional open or endoscopy-assisted surgeries, with limited data on full-endoscopic decompression. This study aimed to assess the impact of spondylolisthesis on outcomes after full-endoscopic laminotomy by evaluating back pain-related disability scores in patients with lumbar spinal canal stenosis, with and without spondylolisthesis. A retrospective analysis was conducted at Iwai Orthopaedic Hospital, Japan. Patients with lumbar spinal canal stenosis who underwent full-endoscopic laminotomy between January 2021 and December 2022 were included and categorized into those without spondylolisthesis and those with spondylolisthesis. Postoperative Oswestry Disability Index scores at 2 years were compared in the groups using multivariable linear regression, adjusting for confounding factors. Exploratory analyses were also conducted to identify factors affecting the Oswestry Disability Index in the patients with lumbar spinal canal stenosis with spondylolisthesis group. Statistical significance was set at p < 0.05. The study included 80 patients, with 40 in each group. Both groups showed improved postoperative Oswestry Disability Index. There was no significant association between spondylolisthesis and postoperative Oswestry Disability Index. However, cauda equina redundancy negatively affected postoperative Oswestry Disability Index improvement in the patients with lumbar spinal canal stenosis with spondylolisthesis group. Full-endoscopic laminotomy is an effective surgical option for lumbar spinal canal stenosis, leading to significant alleviation of disability and improvements in quality of life, regardless of spondylolisthesis. Full-endoscopic laminotomy may offer similar functional improvements regardless of the presence of low-grade spondylolisthesis, supporting its role as a less invasive alternative to fusion. en-copyright= kn-copyright= en-aut-name=KINKyohei en-aut-sei=KIN en-aut-mei=Kyohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TOMINAGARyoji en-aut-sei=TOMINAGA en-aut-mei=Ryoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TAKEBAYASHIKento en-aut-sei=TAKEBAYASHI en-aut-mei=Kento kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IWAIHiroki en-aut-sei=IWAI en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=INANAMIHirohiko en-aut-sei=INANAMI en-aut-mei=Hirohiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KOGAHisashi en-aut-sei=KOGA en-aut-mei=Hisashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Orthopaedics, Iwai Orthopaedic Medical Hospital kn-affil= affil-num=3 en-affil=Department of Orthopaedics, Iwai Orthopaedic Medical Hospital kn-affil= affil-num=4 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Orthopaedics, Iwai Orthopaedic Medical Hospital kn-affil= affil-num=6 en-affil=Department of Orthopaedics, Iwai Orthopaedic Medical Hospital kn-affil= en-keyword=full-endoscopic spine surgery kn-keyword=full-endoscopic spine surgery en-keyword=spondylolisthesis kn-keyword=spondylolisthesis en-keyword=full-endoscopic laminotomy kn-keyword=full-endoscopic laminotomy en-keyword=minimally invasive kn-keyword=minimally invasive en-keyword=lumbar spinal canal stenosis kn-keyword=lumbar spinal canal stenosis END start-ver=1.4 cd-journal=joma no-vol=114 cd-vols= no-issue=3 article-no= start-page=486 end-page=489 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260304 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Case of Heavy Paragonimiasis Involving a Multi-Organ Presentation with Hypereosinophilia and Hepatic Migration en-subtitle= kn-subtitle= en-abstract= kn-abstract=Paragonimiasis is a parasitic disease caused by the genus Paragonimus, typically transmitted through the ingestion of raw or undercooked freshwater crabs. Although pulmonary involvement is typical, ectopic migration to subcutaneous or hepatic sites is rare and poses diagnostic challenges. A case of paragonimiasis in a 29-year-old Cambodian woman residing in Japan who presented with painless subcutaneous nodules on the chest and abdomen is reported in the current study. She had consumed raw crab 4 months before presentation. Laboratory findings revealed marked eosinophilia (21,000/µL) and elevated immunoglobulin E (5,049 IU/mL). Computed tomography scans revealed pleural effusion, club-shaped pulmonary consolidation, funicular hypodense lesions in the liver, and subcutaneous lesions. Stool and sputum test results were negative for parasite eggs; however, a microplate ELISA indicated a Paragonimus westermani infection. The patient responded well to 3 consecutive days of praziquantel (75 mg/kg/day) and was discharged a week later. This case highlights the importance of considering paragonimiasis in patients with unexplained subcutaneous nodules and eosinophilia, especially when supported by dietary risk factors. en-copyright= kn-copyright= en-aut-name=AkazawaHidemasa en-aut-sei=Akazawa en-aut-mei=Hidemasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HagiyaHideharu en-aut-sei=Hagiya en-aut-mei=Hideharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FukushimaShinnosuke en-aut-sei=Fukushima en-aut-mei=Shinnosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NakamotoKenta en-aut-sei=Nakamoto en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OguniKohei en-aut-sei=Oguni en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ManabeYohei en-aut-sei=Manabe en-aut-mei=Yohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=Kokubo-TanakaMio en-aut-sei=Kokubo-Tanaka en-aut-mei=Mio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MaruyamaHaruhiko en-aut-sei=Maruyama en-aut-mei=Haruhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 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 Infectious Diseases, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=7 en-affil=Division of Parasitology, Department of Infectious Diseases, Faculty of Medicine, University of Miyazaki kn-affil= affil-num=8 en-affil=Division of Parasitology, Department of Infectious Diseases, Faculty of Medicine, University of Miyazaki kn-affil= affil-num=9 en-affil=Department of General Medicine, Okayama University Hospital kn-affil= END