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=20260407 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=ROWVA: A Structure-Based Metric for Predicting the Pathogenicity of Protein Variants Using Alphafold2 en-subtitle= kn-subtitle= en-abstract= kn-abstract=p53, an important tumor suppressor protein, functions as a tetramer. Therefore, malignant variants in the tetramer-forming domain increase the likelihood of p53 dysfunction. Recent developments in genome analysis technology have expanded our understanding of malignant variants. However, variants of uncertain significance are also being increasingly identified. Hence, methods to assess the pathogenicity of these variants are required. In this study, we aimed to examine whether AlphaFold2 can be used to evaluate the functional impacts of p53 variants based on predicted three-dimensional (3D) structural information. For each variant present in datasets of p53 functional score, we performed 3D structural prediction using AlphaFold2. We analyzed the correlations among multiple AlphaFold2-derived scores to predict functional scores, such as protein stability and pathogenicity labels, for each dataset. The root-mean-square deviation obtained by comparing the 3D structures predicted by AlphaFold2 for the wild-type and variant structures showed a high correlation with each functional score. Overall, these findings indicate that AlphaFold2 can be used to evaluate variants. en-copyright= kn-copyright= en-aut-name=FurutaniTaiki en-aut-sei=Furutani en-aut-mei=Taiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OkushaYuka en-aut-sei=Okusha en-aut-mei=Yuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NagamiHiroki en-aut-sei=Nagami en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HanafusaHiroko en-aut-sei=Hanafusa en-aut-mei=Hiroko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 ORCID= en-aut-name=SawadaRyusuke en-aut-sei=Sawada en-aut-mei=Ryusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HosonoYasuyuki en-aut-sei=Hosono en-aut-mei=Yasuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakatochiMasahiro en-aut-sei=Nakatochi en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Public Health Informatics Unit, Department of Integrated Health Sciences, Nagoya University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Pharmacology, Graduate School of Medicine, Dentistry & Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Pharmacology, Graduate School of Medicine, Dentistry & Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Pharmacology, Graduate School of Medicine, Dentistry & Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Pharmacology, Graduate School of Medicine, Dentistry & Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Pharmacology, Graduate School of Medicine, Dentistry & Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Public Health Informatics Unit, Department of Integrated Health Sciences, Nagoya University Graduate School of Medicine kn-affil= en-keyword=3D protein structural prediction kn-keyword=3D protein structural prediction en-keyword=AlphaFold2 kn-keyword=AlphaFold2 en-keyword=p53 kn-keyword=p53 en-keyword=tumor suppressor kn-keyword=tumor suppressor en-keyword=variants of uncertain significance kn-keyword=variants of uncertain significance END start-ver=1.4 cd-journal=joma no-vol=75 cd-vols= no-issue=3-4 article-no= start-page=726 end-page=707 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260318 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=A Study on the Consequences of Invalid Election Results under Article 251 of the Public Offices Election Act kn-title=公職選挙法251条(当選人本人の選挙犯罪)による当選無効の結果に関する一考察 ― 最三小判令和5年12月12日民集77巻9号2229頁を契機として― en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=FukushigeS. en-aut-sei=Fukushige en-aut-mei=S. kn-aut-name=福重さと子 kn-aut-sei=福重 kn-aut-mei=さと子 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学学術研究院社会文化科学学域 END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=205 end-page=219 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Tier 1 Support of School-Wide Positive Behavior Support (SWPBS) in the High School Division of a Special Needs School for Students with Intellectual Disabilities: Implementation and Effects of a Campaign-Based Approach kn-title=知的障害高等特別支援学校における SWPBS 第1層支援 ―キャンペーン方式の導入とその効果― en-subtitle= kn-subtitle= en-abstract=This study examined the effects of a campaign-based intervention implemented as Tier 1 support within School-Wide Positive Behavior Support (SWPBS). It took place at a public upper secondary school for students with mild intellectual disabilities. A “Thank-You Campaign” was conducted with 24 students in one grade level. The frequency of predefined target behaviors was analyzed using AB design with follow-ups. A social validity questionnaire was also administered to six teachers of the same grade. Results showed that both the frequency of the target behaviors and the percentage of students engaging in those behaviors increased after the campaign. These increases remained above baseline levels for a certain period after the campaign ended. The intervention also demonstrated a moderate degree of social validity. These findings suggest that campaign-based approaches can be a useful form of Tier 1 support in SWPBS for students with mild intellectual disabilities at the upper secondary level. kn-abstract= 本研究は,軽度知的障害のある後期中等教育段階の公立知的障害高等特別支援学校において,SWPBS 第1層支援としてキャンペーン方式の支援を実施し,その効果検証を行った。方法としては,X学年生徒24名に対して挨拶行動の促進を狙ったキャンペーンを実施し,目標行動の生起数についてABフォローアップデザインを用いて検討した。また,X学年教員6名に対し,社会的妥当性を評価するアンケートを実施した。その結果,キャンペーンの介入直後に目標行動の生起数および目標行動に従事した生徒の割合の増加が見られ,キャンペーン終了後もベースラインと比較した増加が一定期間確認された。また,一定程度の社会的妥当性も確認できた。 en-copyright= kn-copyright= en-aut-name=TOKIMITSUHideaki en-aut-sei=TOKIMITSU en-aut-mei=Hideaki kn-aut-name=時光秀明 kn-aut-sei=時光 kn-aut-mei=秀明 aut-affil-num=1 ORCID= en-aut-name=MIYAZAKIYoshio en-aut-sei=MIYAZAKI en-aut-mei=Yoshio kn-aut-name=宮ア善郎 kn-aut-sei=宮ア kn-aut-mei=善郎 aut-affil-num=2 ORCID= en-aut-name=KOYAMAMadoka en-aut-sei=KOYAMA en-aut-mei=Madoka kn-aut-name=小山円 kn-aut-sei=小山 kn-aut-mei=円 aut-affil-num=3 ORCID= affil-num=1 en-affil=Graduate School of Education (Professional Degree Course), Okayama University kn-affil=岡山大学大学院教育学研究科 affil-num=2 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=3 en-affil=Kurashiki Kotoura Special Needs Seni or High School, Okayama Prefecture kn-affil=岡山県立倉敷琴浦高等支援学校 en-keyword=高等部 (High school division) kn-keyword=高等部 (High school division) en-keyword=軽度知的障害 (Mild intellectual disabilities) kn-keyword=軽度知的障害 (Mild intellectual disabilities) en-keyword=SWPBS(学校規模ポジティブ行動支援)(School-Wide Positive Behavior Support (SWPBS)) kn-keyword=SWPBS(学校規模ポジティブ行動支援)(School-Wide Positive Behavior Support (SWPBS)) en-keyword=第1層支援 (Tier 1 support) kn-keyword=第1層支援 (Tier 1 support) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=123 end-page=137 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=A Study on the Involvement of Community Wind Bands in the Community Development of Wind Band Activities; Can Community Wind Bands Serve as Key Supporters in Community Development of Club Activities? kn-title=吹奏楽活動の地域展開における市民吹奏楽団の関わりに関する研究 ―市民吹奏楽団は地域展開の担い手になり得るか― en-subtitle= kn-subtitle= en-abstract=In the community development of wind band activities, the shortage of instructors and rehearsal spaces has become an urgent issue. This study investigates whether community wind bands can serve as key supporters of community development of children’ s wind band activities progresses. Based on interviews with 20 community wind bands in Okayama Prefecture and text mining analysis, the study revealed differences in their awareness toward community development of club activities. More proactive bands tended to view providing musical instruction to children and engaging in joint activities positively. On the other hand, concerns about instructional skills, time constraints, and the burden of responsibility were identified as potential obstacles. Furthermore, the findings suggest that utilizing public school facilities could help address the issues of rehearsal space and financial constraints faced by community wind bands. However, disparities among municipalities were also found in the actual implementation of public school facility use systems. kn-abstract= 吹奏楽活動の地域展開(以下、地域展開)において、指導者や活動場所の不足は喫緊の課題である。本研究は、地域展開が進む中で、市民吹奏楽団が地域の子ども達の吹奏楽活動を支える担い手となり得るかを調査・検討した。岡山県内の市民吹奏楽団20 団体への聞き取り調査とテキストマイニング分析の結果、地域展開への意識には差がみられ、積極的な団体では子ども達の演奏指導や合同での活動を肯定的に捉える傾向が確認された。一方で、指導技術や時間的制約、責任負担への不安が障壁となっている可能性が示唆された。また、市民吹奏楽団が抱える活動場所や財政的な課題に対して公立学校施設の活用がその解決に寄与し得る可能性が示唆された。一方で、公立学校の施設開放については、実際の制度運用において自治体間の格差が存在することが明らかとなった。 en-copyright= kn-copyright= en-aut-name=MAKINOKunihiko en-aut-sei=MAKINO en-aut-mei=Kunihiko kn-aut-name=槇野邦彦 kn-aut-sei=槇野 kn-aut-mei=邦彦 aut-affil-num=1 ORCID= affil-num=1 en-affil=Center for Teacher Education and Development、Okayama University kn-affil=岡山大学学術研究院教育学域 教育推進機構教師教育開発センター en-keyword=地域展開 (community development of club activities) kn-keyword=地域展開 (community development of club activities) en-keyword=市民吹奏楽団 (community wind band) kn-keyword=市民吹奏楽団 (community wind band) en-keyword=地域クラブ活動 (regional club activities) kn-keyword=地域クラブ活動 (regional club activities) en-keyword=学校施設開放 (community use of school facilities) kn-keyword=学校施設開放 (community use of school facilities) END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=1 article-no= start-page=35 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260124 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A case of tubulointerstitial nephritis with infiltration of neutrophils and interleukin-17-positive cells associated with Beh?et’s disease en-subtitle= kn-subtitle= en-abstract= kn-abstract=Beh?et’s disease (BD) is a non-infectious inflammatory condition characterized by neutrophilic infiltration. In addition to primary symptoms, including oral and genital ulcers, ocular involvement, and skin lesions, BD can also affect various organs. However, renal involvement, particularly in tubulointerstitial nephritis, has rarely been described. Herein, a rare case of acute tubulointerstitial nephritis in a patient clinically diagnosed with BD is reported. The renal lesion presented with other symptoms of BD and fever, and was considered to be BD-related due to the presence of neutrophilic infiltration and its responsiveness to BD-directed therapy. Alterations in T-helper (Th) 1, Th2, and Th17 cytokine profiles are associated with BD activity. Interleukin (IL)-17 plays a central role in neutrophil activation, and recent studies have demonstrated a strong correlation between IL-17A levels and BD activity. In the present case, elevated serum IL-17A levels and infiltration of IL-17A-positive cells into the renal tissue reflected an active phase of BD and a BD-associated renal lesion. en-copyright= kn-copyright= en-aut-name=UchidaNaruhiko en-aut-sei=Uchida en-aut-mei=Naruhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanakaKeiko en-aut-sei=Tanaka en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KubotaNatsuki en-aut-sei=Kubota en-aut-mei=Natsuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KatsuyamaTakayuki en-aut-sei=Katsuyama en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TanabeKatsuyuki en-aut-sei=Tanabe en-aut-mei=Katsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=UchidaHaruhito A. en-aut-sei=Uchida en-aut-mei=Haruhito A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=WadaJun en-aut-sei=Wada en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Tubulointerstitial nephritis kn-keyword=Tubulointerstitial nephritis en-keyword=Beh?et’s disease kn-keyword=Beh?et’s disease en-keyword=Neutrophils kn-keyword=Neutrophils en-keyword=Interleukin-17 kn-keyword=Interleukin-17 en-keyword=T-helper (Th) 1/Th2/Th17 cytokines kn-keyword=T-helper (Th) 1/Th2/Th17 cytokines END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=2 article-no= start-page=110 end-page=118 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251231 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Trend of adjusted antenatal care visits on pregnant women and neonatal during the COVID-19 pandemic: Findings from a three districts survey in 2021 en-subtitle= kn-subtitle= en-abstract=Upaya pengembangan kesehatan berkelanjutan di tengah wabah penyakit menular seperti COVID-19 memerlukan sistem kesehatan ibu yang tangguh. Dengan kasus yang terus meningkat secara global dan di seluruh Asia, Indonesia menghadapi gangguan signifikan pada layanan esensial. Terdapat kesenjangan penelitian kritis dalam memanfaatkan analisis time-series yang disesuaikan untuk memisahkan dampak pandemi dari variasi musiman di Indonesia perkotaan. Studi ini mengevaluasi tren kunjungan perawatan antenatal (ANC) (Januari 2019?Desember 2020) di tiga Pusat Kesehatan Masyarakat (Puskesmas) di Makassar: Bara-Baraya, Jongaya dan Batua menggunakan analisis Interrupted Time Series (ITS). Temuan menunjukkan penurunan signifikan dalam kunjungan selama kuartal kedua dan ketiga tahun 2020, terutama disebabkan oleh kekhawatiran akan penularan. Kami menyarankan integrasi telemedisin dan kunjungan rumah untuk menjaga kelangsungan perawatan. Meskipun berfokus pada Makassar perkotaan, hasil ini menjadi acuan penting bagi kesehatan dan menawarkan solusi yang dapat diterapkan bagi negara-negara berkembang lain yang menghadapi keterbatasan sumber daya. Studi ini menekankan perlunya strategi pencegahan inklusif untuk melindungi kesehatan ibu di daerah perkotaan dan pedesaan di negara-negara berpendapatan rendah hingga menengah selama krisis kesehatan sistemik. kn-abstract=Sustainable health development efforts amid infectious disease outbreaks such as Coronavirus disease 2019 (COVID-19) require a resilient maternal health system. With cases rising globally and across Asia, Indonesia faces significant disruptions in essential services. A critical research gap exist in utilizing adjusted time-series analysis to isolated pandemic impact from seasonal variation in urban Indonesia. This study evaluates trends in antenatal care (ANC) visits (January 2019?December 2020) at three Community Health Centres in Makassar: Bara-Baraya, Jongaya and Batua using Interrupted Time Series (ITS) analysis. Findings reveal a significant decline in visits during the second and third quarters of 2020, primarily due to transmission fears. We suggest integration of telemedicine and home visits to maintain continuity of care. Although focused on urban Makassar, these results are an important reference for health and offer applicable solutions for other developing countries facing resource constraints. This study emphasizes the need for inclusive prevention strategies to protect maternal health in urban and rural areas in low- to middle-income countries during systemic health crises. en-copyright= kn-copyright= en-aut-name=IbrahimJuliani en-aut-sei=Ibrahim en-aut-mei=Juliani kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakahataYoko en-aut-sei=Takahata en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IbrahimSukaeni en-aut-sei=Ibrahim en-aut-mei=Sukaeni kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Departement of Public Health, Faculty of Medicine and Health Science, Universitas Muhammadiyah Makassar kn-affil= affil-num=2 en-affil=Nursing of Department, Graduate School of Health Science, Okayama University kn-affil= affil-num=3 en-affil=Faculty of Medicine, Bosowa University kn-affil= en-keyword=antenatal care kn-keyword=antenatal care en-keyword=covid-19 kn-keyword=covid-19 en-keyword=interrupted time series kn-keyword=interrupted time series en-keyword=maternal health kn-keyword=maternal health en-keyword=neonatal birth kn-keyword=neonatal birth END start-ver=1.4 cd-journal=joma no-vol=67 cd-vols= no-issue= article-no= start-page=101798 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202602 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Alcohol consumption, smoking, and the implications of their cessations for field carcinogenesis in the esophagus: a 10-year prospective cohort study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Alcohol and tobacco are established carcinogens, which promote field carcinogenesis for esophageal squamous cell carcinoma (ESCC). This study aimed to evaluate the long-term effects of alcohol and tobacco cessations, and background mucosal status, on risk for metachronous ESCC (mESCC) after endoscopic resection (ER).
Methods This was a multicentre prospective cohort study of patients with intramucosal ESCC treated by ER. All participants received structured education on cessation, and underwent regular endoscopic surveillance. Patients were stratified by Lugol-voiding lesion (LVL) grade (A: none, B: 1?9, C: ?10). The impacts of alcohol and smoking cessation on field carcinogenesis were assessed.
Findings Among 331 enrolled patients, the median follow-up was 120 months (range: 1.3?176.9). The cumulative incidences of mESCC were 10.4%, 27.2%, and 61.8% in grades A, B, and C, respectively. An increment of 1 unit (22 g ethanol) of alcohol consumption and higher LVL grade independently increased the risk for mESCC. Alcohol or smoking cessation reduced this risk (hazard ratio [HR] 0.52, 95% confidence interval [CI]: 0.31?0.88; HR 0.44, 95% CI: 0.25?0.78, respectively), and combined cessation had the greatest impact (HR 0.21, 95% CI: 0.07?0.65). Complete cessation, rather than partial reduction, was necessary to achieve meaningful risk reduction.
Interpretation Alcohol and tobacco exposure, and a large number of LVL, are major determinants of mESCC. Complete cessation markedly reduces risk, underscoring the importance of behavioural interventions for secondary prevention of field carcinogenesis after ER. en-copyright= kn-copyright= en-aut-name=KatadaChikatoshi en-aut-sei=Katada en-aut-mei=Chikatoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YokoyamaTetsuji en-aut-sei=Yokoyama en-aut-mei=Tetsuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YanoTomonori en-aut-sei=Yano en-aut-mei=Tomonori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=FurueYasuaki en-aut-sei=Furue en-aut-mei=Yasuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SuzukiHaruhisa en-aut-sei=Suzuki en-aut-mei=Haruhisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IshidoKenji en-aut-sei=Ishido en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YamamotoKeiko en-aut-sei=Yamamoto en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakanishiHiroyoshi en-aut-sei=Nakanishi en-aut-mei=Hiroyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KoikeTomoyuki en-aut-sei=Koike en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TamaokiMasashi en-aut-sei=Tamaoki en-aut-mei=Masashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KawataNoboru en-aut-sei=Kawata en-aut-mei=Noboru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=HiraoMotohiro en-aut-sei=Hirao en-aut-mei=Motohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=KawaharaYoshiro en-aut-sei=Kawahara en-aut-mei=Yoshiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=OgataTakashi en-aut-sei=Ogata en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KatagiriAtsushi en-aut-sei=Katagiri en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=YamanouchiTakenori en-aut-sei=Yamanouchi en-aut-mei=Takenori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KiyokawaHirofumi en-aut-sei=Kiyokawa en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=KawakuboHirofumi en-aut-sei=Kawakubo en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=KonnoMaki en-aut-sei=Konno en-aut-mei=Maki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=YokoyamaAkira en-aut-sei=Yokoyama en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=OhashiShinya en-aut-sei=Ohashi en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=OmoriTai en-aut-sei=Omori en-aut-mei=Tai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=ShimodaTadakazu en-aut-sei=Shimoda en-aut-mei=Tadakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=OchiaiAtsushi en-aut-sei=Ochiai en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=IshikawaHideki en-aut-sei=Ishikawa en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=YokoyamaAkira en-aut-sei=Yokoyama en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=MutoManabu en-aut-sei=Muto en-aut-mei=Manabu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= affil-num=1 en-affil=Department of Medical Oncology, Kyoto University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Health Promotion, National Institute of Public Health kn-affil= affil-num=3 en-affil=Department of Gastroenterology and Endoscopy, National Cancer Center Hospital East kn-affil= affil-num=4 en-affil=Department of Endoscopy, Saitama Cancer Center kn-affil= affil-num=5 en-affil=Division of Gastroenterology and Hepatology, Department of Medicine, Nihon University School of Medicine kn-affil= affil-num=6 en-affil=Department of Gastroenterology, Kitasato University School of Medicine kn-affil= affil-num=7 en-affil=Division of Endoscopy, Hokkaido University Hospital kn-affil= affil-num=8 en-affil=Department of Gastroenterology, Ishikawa Prefectural Central Hospital kn-affil= affil-num=9 en-affil=Division of Gastroenterology, Tohoku University Graduate School of Medicine kn-affil= affil-num=10 en-affil=Department of Medical Oncology, Kyoto University Graduate School of Medicine kn-affil= affil-num=11 en-affil=Division of Endoscopy, Shizuoka Cancer Center kn-affil= affil-num=12 en-affil=Department of Surgery, NHO Osaka National Hospital kn-affil= affil-num=13 en-affil=Department of Practical Gastrointestinal Endoscopy, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=14 en-affil=Department of Gastrointestinal Surgery, Kanagawa Cancer Center kn-affil= affil-num=15 en-affil=Division of Gastroenterology, Department of Medicine, Showa Medical University Hospital kn-affil= affil-num=16 en-affil=Department of Gastroenterology, Kumamoto Regional Medical Center kn-affil= affil-num=17 en-affil=Department of Gastroenterology, St. Marianna University School of Medicine kn-affil= affil-num=18 en-affil= kn-affil= affil-num=19 en-affil=Department of Gastroenterology, Tochigi Cancer Center kn-affil= affil-num=20 en-affil=Department of Medical Oncology, Kyoto University Graduate School of Medicine kn-affil= affil-num=21 en-affil=Department of Medical Oncology, Kyoto University Graduate School of Medicine kn-affil= affil-num=22 en-affil=Department of Surgery, Kawasaki Municipal Kawasaki Hospital kn-affil= affil-num=23 en-affil=Department of Diagnostic Pathology, Shizuoka Cancer Center kn-affil= affil-num=24 en-affil=Exploratory Oncology Research and Clinicai Trial Center, National Cancer Center kn-affil= affil-num=25 en-affil=Department of Molecular-Targeting Prevention, Kyoto Prefectural University of Medicine kn-affil= affil-num=26 en-affil=Clinical Research Unit, National Hospital Organization Kurihama Medical and Addiction Center kn-affil= affil-num=27 en-affil=Department of Medical Oncology, Kyoto University Graduate School of Medicine kn-affil= en-keyword=Esophageal squamous cell carcinoma kn-keyword=Esophageal squamous cell carcinoma en-keyword=Field carcinogenesis kn-keyword=Field carcinogenesis en-keyword=Metachronous cancer kn-keyword=Metachronous cancer en-keyword=Alcohol kn-keyword=Alcohol en-keyword=Tobacco kn-keyword=Tobacco en-keyword=Lugol-voiding lesion kn-keyword=Lugol-voiding lesion END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue= article-no= start-page=e79545 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260302 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Prescription Support Practice for Pharmacy Students: Pre-Post Educational Intervention Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: In the field of team-based care, pharmacists are vital for optimizing medication therapy. However, many medical professionals lack the opportunity to learn how to propose prescription changes with precision.
Objective: This study aimed to address this knowledge gap by developing and assessing a new educational program for pharmacy students focused on prescription support and interprofessional collaboration.
Methods: We recruited 191 fifth-year pharmaceutical students during the 2022‐2024 academic years. The program featured a 7-day intensive curriculum that included learning how to assist with prescriptions, analyzing clinical data, and engaging in role-playing exercises. A web-based questionnaire and a paper test were used to evaluate students’ awareness and knowledge both before and after the program. Statistical analyses were performed to verify the significance of changes; we utilized the Wilcoxon signed-rank test for the ordinal data derived from the specific behavioral objectives and 2-tailed paired t tests for the interval data from the knowledge tests. The magnitude of change was quantified using r for Wilcoxon tests and Cohen dz for 2-tailed t tests, with 95% CI calculated to ensure the stability and reliability of the observed results.
Results: Analysis of the primary outcome specific behavioral objectives revealed statistically significant effects across all items (Wilcoxon signed-rank test; P<.001). Effect sizes (r=0.505‐0.835) ranged from moderate to large, with particularly large effects observed in identifying contents issue (r=0.835, 95% CI 0.126-0.330; P<.001). Knowledge test scores showed significant improvement in the following 3 subjects: pharmacology (r=?0.504, 95% CI ?0.215 to 0.127; P<.001), organic chemistry (r=0.254, 95% CI ?0.148 to ?0.193; P=.004), and communication (r=0.221, 95% CI ?0.151 to ?0.190; P=.01). No significant changes were observed in pathology or pharmacokinetics.
Conclusions: This program provides strong evidence that practical, hands-on learning with hospital pharmacists helps improve pharmacy students’ professional skills and optimize pharmaceutical therapies in interprofessional care. By teaching pharmacists to effectively propose prescription changes, the program equips them to become integral members of interprofessional care, ultimately leading to optimized pharmaceutical care for patients. en-copyright= kn-copyright= en-aut-name=AizawaFuka en-aut-sei=Aizawa en-aut-mei=Fuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YagiKenta en-aut-sei=Yagi en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HigashionnaTsukasa en-aut-sei=Higashionna en-aut-mei=Tsukasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HamanoHirofumi en-aut-sei=Hamano en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TakahashiShimon en-aut-sei=Takahashi en-aut-mei=Shimon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ZamamiYoshito en-aut-sei=Zamami en-aut-mei=Yoshito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ShinomiyaKazuaki en-aut-sei=Shinomiya en-aut-mei=Kazuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NiimuraTakahiro en-aut-sei=Niimura en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=GodaMitsuhiro en-aut-sei=Goda en-aut-mei=Mitsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KawadaKei en-aut-sei=Kawada en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=IshizawaKeisuke en-aut-sei=Ishizawa en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Clinical Research Center for Developmental Therapeutics, Tokushima University Hospital kn-affil= affil-num=2 en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University kn-affil= affil-num=3 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University kn-affil= affil-num=6 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Pharmaceutical Care and Clinical Pharmacy, Tokushima Bunri University kn-affil= affil-num=8 en-affil=Clinical Research Center for Developmental Therapeutics, Tokushima University Hospital kn-affil= affil-num=9 en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University kn-affil= affil-num=10 en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University kn-affil= affil-num=11 en-affil=Clinical Research Center for Developmental Therapeutics, Tokushima University Hospital kn-affil= en-keyword=academic detailing kn-keyword=academic detailing en-keyword=pharmaceutical clinical practice kn-keyword=pharmaceutical clinical practice en-keyword=prescription support kn-keyword=prescription support en-keyword=professional education kn-keyword=professional education en-keyword=Interprofessional care kn-keyword=Interprofessional care END start-ver=1.4 cd-journal=joma no-vol=5 cd-vols= no-issue=6 article-no= start-page=oeaf162 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251031 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Sex differences in the progression of cardiovascular?kidney?metabolic syndrome en-subtitle= kn-subtitle= en-abstract= kn-abstract=Aims Cardiovascular?kidney?metabolic (CKM) syndrome is a novel disease concept; however, sex differences in its progression remain uncertain. This study aimed to quantify the risk of cardiovascular disease (CVD) events across CKM stages and to explore sex differences in this association.
Methods and results We included 1 332 436 individuals (581 423 males and 751 013 females) from the DeSC database between 2014 and 2023 who had no prior CVD (i.e. CKM Stage 4). CKM stages were categorized as follows: Stage 0 (no CKM risk factors); Stage 1 (excess or dysfunctional adiposity); Stage 2 [metabolic risk factors and chronic kidney diseases (CKD)], and Stage 3 (subclinical CVD). We used Cox models to examine the association of CKM stages with the risk of CVD events (newly developed CKM Stage 4), including myocardial infarction, stroke, heart failure, atrial fibrillation, and peripheral artery disease. The progression from CKM Stages 0 to 3 showed a dose-dependent increase in adjusted hazard ratios (HR) for developing CVD events, with the highest risk at Stage 3 [1.85 (95% CI: 1.80?1.90)]. A similar pattern was observed in both males and females. However, the magnitude of associations for CKM stages 1?3 differed between the sexes: HR by Stage 1, 1.12 (1.04?1.21) vs. 1.12 (1.07?1.16); by Stage 2, 1.78 (1.69?1.88) vs. 1.43 (1.39?1.48); by Stage 3, 1.99 (1.89?2.10) vs. 1.82 (1.76?1.88); and P-for-interaction values were 0.87, < 0.001, and 0.005, respectively.
Conclusion In this large nationwide cohort, CKM stage progression was associated with higher CVD risk in both sexes, with modest sex-specific differences. These findings highlight the value of CKM staging for early risk assessment, regardless of sex. en-copyright= kn-copyright= en-aut-name=TayaSatoshi en-aut-sei=Taya en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=EjiriKentaro en-aut-sei=Ejiri en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KanekoHidehiro en-aut-sei=Kaneko en-aut-mei=Hidehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SuzukiYuta en-aut-sei=Suzuki en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MiyoshiToru en-aut-sei=Miyoshi en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MizunoAtsushi en-aut-sei=Mizuno en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KoToshiyuki en-aut-sei=Ko en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=JimbaTakahiro en-aut-sei=Jimba en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=AzegamiTatsuhiko en-aut-sei=Azegami en-aut-mei=Tatsuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=OkadaAkira en-aut-sei=Okada en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=FujiuKatsuhito en-aut-sei=Fujiu en-aut-mei=Katsuhito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TakedaNorifumi en-aut-sei=Takeda en-aut-mei=Norifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MoritaHiroyuki en-aut-sei=Morita en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=HayashiKaori en-aut-sei=Hayashi en-aut-mei=Kaori 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=NangakuMasaomi en-aut-sei=Nangaku en-aut-mei=Masaomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=YasunagaHideo en-aut-sei=Yasunaga en-aut-mei=Hideo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=TakedaNorihiko en-aut-sei=Takeda en-aut-mei=Norihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 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=19 ORCID= affil-num=1 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Cardiovascular Medicine, The University of Tokyo kn-affil= affil-num=4 en-affil=Department of Advanced Cardiology, The University of Tokyo kn-affil= affil-num=5 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Cardiology, Medical Quality Management Office, QI Center, St. Luke's International Hospital kn-affil= affil-num=7 en-affil=Department of Cardiovascular Medicine, The University of Tokyo kn-affil= affil-num=8 en-affil=Department of Cardiovascular Medicine, The University of Tokyo kn-affil= affil-num=9 en-affil=Division of Nephrology, Endocrinology, and Metabolism, Department of Internal Medicine, Keio University School of Medicine kn-affil= affil-num=10 en-affil=Department of Prevention of Diabetes and Lifestyle-Related Diseases, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=11 en-affil=Department of Cardiovascular Medicine, The University of Tokyo kn-affil= affil-num=12 en-affil=Department of Cardiovascular Medicine, The University of Tokyo kn-affil= affil-num=13 en-affil=Department of Cardiovascular Medicine, The University of Tokyo kn-affil= affil-num=14 en-affil=Division of Nephrology, Endocrinology, and Metabolism, Department of Internal Medicine, Keio University School of Medicine kn-affil= affil-num=15 en-affil=Department of Cardiovascular Medicine, Saga University kn-affil= affil-num=16 en-affil=Division of Nephrology and Endocrinology, The University of Tokyo Graduate School of Medicine kn-affil= affil-num=17 en-affil=Department of Clinical Epidemiology and Health Economics, School of Public Health, The University of Tokyo kn-affil= affil-num=18 en-affil=Department of Cardiovascular Medicine, The University of Tokyo kn-affil= affil-num=19 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Cardiovascular?kidney?metabolic syndrome kn-keyword=Cardiovascular?kidney?metabolic syndrome en-keyword=Cardiovascular disease kn-keyword=Cardiovascular disease en-keyword=Sex difference kn-keyword=Sex difference END start-ver=1.4 cd-journal=joma no-vol=13 cd-vols= no-issue= article-no= start-page=RP99825 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250618 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Stimulatory and inhibitory G-protein signaling relays drive cAMP accumulation for timely metamorphosis in the chordate Ciona en-subtitle= kn-subtitle= en-abstract= kn-abstract=Larvae of the ascidian Ciona initiate metamorphosis tens of minutes after adhesion to a substratum via their adhesive organ. The gap between adhesion and metamorphosis initiation is suggested to ensure the rigidity of adhesion, allowing Ciona to maintain settlement after losing locomotive activity through metamorphosis. The mechanism producing the gap is unknown. Here, by combining gene functional analyses, pharmacological analyses, and live imaging, we propose that the gap represents the time required for sufficient cyclic adenosine monophosphate (cAMP) accumulation to trigger metamorphosis. Not only the Gs pathway but also the Gi and Gq pathways are involved in the initiation of metamorphosis in the downstream signaling cascade of the neurotransmitter GABA, the known initiator of Ciona metamorphosis. The mutual crosstalk of stimulatory and inhibitory G-proteins functions as the accelerator and brake for cAMP production, ensuring the faithful initiation of metamorphosis at an appropriate time and in the right situation. en-copyright= kn-copyright= en-aut-name=HozumiAkiko en-aut-sei=Hozumi en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TotsukaNozomu M en-aut-sei=Totsuka en-aut-mei=Nozomu M kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OnoderaArata en-aut-sei=Onodera en-aut-mei=Arata kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=WangYanbin en-aut-sei=Wang en-aut-mei=Yanbin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 ORCID= en-aut-name=ShiraishiAkira en-aut-sei=Shiraishi en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SatakeHonoo en-aut-sei=Satake en-aut-mei=Honoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HorieTakeo en-aut-sei=Horie en-aut-mei=Takeo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HottaKohji en-aut-sei=Hotta en-aut-mei=Kohji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SasakuraYasunori en-aut-sei=Sasakura en-aut-mei=Yasunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Shimoda Marine Research Center, University of Tsukuba kn-affil= affil-num=2 en-affil=Department of Biosciences and Informatics, Faculty of Science and Technology, Keio University kn-affil= affil-num=3 en-affil=Shimoda Marine Research Center, University of Tsukuba kn-affil= affil-num=4 en-affil=Shimoda Marine Research Center, University of Tsukuba kn-affil= affil-num=5 en-affil=Ushimado Marine Institute, Okayama University kn-affil= affil-num=6 en-affil=Bioorganic Research Institute, Suntory Foundation for Life Sciences kn-affil= affil-num=7 en-affil=Bioorganic Research Institute, Suntory Foundation for Life Sciences kn-affil= affil-num=8 en-affil=Laboratory for Single-cell Neurobiology, Graduate School of Frontier Biosciences, Osaka University kn-affil= affil-num=9 en-affil=Department of Biosciences and Informatics, Faculty of Science and Technology, Keio University kn-affil= affil-num=10 en-affil=Shimoda Marine Research Center, University of Tsukuba kn-affil= END start-ver=1.4 cd-journal=joma no-vol=46 cd-vols= no-issue=1 article-no= start-page=e70089 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260111 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Lifestyle Factors and Current Alcohol Consumption Among Japanese Adolescents During the COVID-19 Pandemic: A Nationwide Cross-Sectional Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: The COVID-19 pandemic may have influenced drinking behaviors in minors by disrupting daily routines and increasing psychosocial stress, although alcohol use among Japanese adolescents has declined in recent years. We aimed to clarify the relationships between current alcohol consumption and lifestyle factors during the COVID-19 pandemic based on a nationwide cross-sectional survey.
Methods: This cross-sectional study analyzed data from the 2021 Lifestyle Survey of Adolescents, a nationwide survey conducted in Japan during the COVID-19 pandemic. A total of 15?549 junior and senior high school students (7645 boys and 7904 girls) were included. Current alcohol consumption was defined as drinking on at least 1?day in the past 30?days. Multivariable logistic regression analyses were used to examine associations between current alcohol consumption and lifestyle factors, including irregular sleep patterns, irregular dietary habits, and increased screen time. Sex-stratified analyses and interaction tests were also performed.
Results: The overall prevalence of current alcohol consumption was 2.1%, with slightly higher rates among boys (2.2%) than girls (2.0%). Current alcohol consumption was significantly associated with irregular sleep patterns (odds ratio [OR]?=?1.51; 95% confidence interval [CI], 1.17?1.95) and irregular dietary habits (OR?=?1.68; 95% CI, 1.18?2.40). An association with increased screen time was also observed (OR?=?1.29; 95% CI, 1.00?1.69), particularly among boys. A significant interaction by sex was detected for irregular sleep patterns (p for interaction?=?0.013).
Conclusions: Alcohol consumption among Japanese adolescents was associated with irregular sleep and dietary habits and, among boys, with increased screen time. These findings highlight the importance of promoting regular routines and addressing lifestyle-related risks to prevent current alcohol consumption among adolescents during public health crises. en-copyright= kn-copyright= en-aut-name=NishiwakiMasatake en-aut-sei=Nishiwaki en-aut-mei=Masatake kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KandaHideyuki en-aut-sei=Kanda en-aut-mei=Hideyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YoshidaKeita en-aut-sei=Yoshida en-aut-mei=Keita kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KinjoAya en-aut-sei=Kinjo en-aut-mei=Aya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KuwabaraYuki en-aut-sei=Kuwabara en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KimHongja en-aut-sei=Kim en-aut-mei=Hongja kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ImamotoAya en-aut-sei=Imamoto en-aut-mei=Aya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YoshimotoHisashi en-aut-sei=Yoshimoto en-aut-mei=Hisashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=ItoTeruna en-aut-sei=Ito en-aut-mei=Teruna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KasugaHideaki en-aut-sei=Kasuga en-aut-mei=Hideaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=MinobeRuriko en-aut-sei=Minobe en-aut-mei=Ruriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MaesatoHitoshi en-aut-sei=Maesato en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=JikeMaki en-aut-sei=Jike en-aut-mei=Maki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=OtsukaYuichiro en-aut-sei=Otsuka en-aut-mei=Yuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=ItaniOsamu en-aut-sei=Itani en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KaneitaYoshitaka en-aut-sei=Kaneita en-aut-mei=Yoshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=HiguchiSusumu en-aut-sei=Higuchi en-aut-mei=Susumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=OsakiYoneatsu en-aut-sei=Osaki en-aut-mei=Yoneatsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= affil-num=1 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Division of Environmental and Preventive Medicine, Department of Social Medicine, Faculty of Medicine, Tottori University kn-affil= affil-num=6 en-affil=Division of Environmental and Preventive Medicine, Department of Social Medicine, Faculty of Medicine, Tottori University kn-affil= affil-num=7 en-affil=Division of Environmental and Preventive Medicine, Department of Social Medicine, Faculty of Medicine, Tottori University kn-affil= affil-num=8 en-affil=Division of Environmental and Preventive Medicine, Department of Social Medicine, Faculty of Medicine, Tottori University kn-affil= affil-num=9 en-affil=Department of Family Medicine, General Practice and Community Health, Institute of Medicine, University of Tsukuba kn-affil= affil-num=10 en-affil=Department of Food and Nutrition, Koriyama Women's University kn-affil= affil-num=11 en-affil=Department of Hygiene and Preventive Medicine, Fukushima Medical University kn-affil= affil-num=12 en-affil=National Institute of Alcoholism, Kurihama National Hospital kn-affil= affil-num=13 en-affil=National Institute of Alcoholism, Kurihama National Hospital kn-affil= affil-num=14 en-affil=Department of Food Science and Nutrition, Faculty of Life and Environmental Science, Showa Women's University kn-affil= affil-num=15 en-affil=Division of Public Health, Department of Social Medicine, Nihon University School of Medicine kn-affil= affil-num=16 en-affil=Division of Public Health, Department of Social Medicine, Nihon University School of Medicine kn-affil= affil-num=17 en-affil=Division of Public Health, Department of Social Medicine, Nihon University School of Medicine kn-affil= affil-num=18 en-affil=National Institute of Alcoholism, Kurihama National Hospital kn-affil= affil-num=19 en-affil=Division of Environmental and Preventive Medicine, Department of Social Medicine, Faculty of Medicine, Tottori University kn-affil= en-keyword=adolescent kn-keyword=adolescent en-keyword=alcohol drinking kn-keyword=alcohol drinking en-keyword=COVID-19 kn-keyword=COVID-19 en-keyword=Japan kn-keyword=Japan en-keyword=lifestyle kn-keyword=lifestyle END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=197 end-page=213 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260228 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Concept-based Curriculum and Instruction for Anti-Transborder Cosmopolitan Peace Education: Hearing, Making and Conveying Voices kn-title=概念型カリキュラムに基づく平和教育単元の開発と実践 ― 声をきく,つくる,とどける ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本稿は,生徒たちが自己や社会にひかれた境界線への理解を深め(境界線の「上に立つ」),境界線を「別様に引き直す」可能性を追究するというコンセプトで作られたカリキュラム開発プロジェクトのうち,平和教育カリキュラムの開発と実践の成果をまとめたものである。他者存在との共生と協調に関わる概念を,「声」というメタファーに集約させて6つ選定した。生徒たちが,世界に引かれた境界線をどのように理解し,どのように自らの生活の中の境界線を捉えなおそうとしたかについて分析した。カリキュラム構成上の意義と課題に関して,学習した概念の生活認識への転用の困難が明らかとなり,カリキュラムの中に概念の省察と吟味を重点的に行う活動を入れることの重要性が明らかとなった。 en-copyright= kn-copyright= en-aut-name=MIYAMOTOYuichi en-aut-sei=MIYAMOTO en-aut-mei=Yuichi kn-aut-name=宮本勇一 kn-aut-sei=宮本 kn-aut-mei=勇一 aut-affil-num=1 ORCID= en-aut-name=MakabeYudai en-aut-sei=Makabe en-aut-mei=Yudai kn-aut-name=真加部湧大 kn-aut-sei=真加部 kn-aut-mei=湧大 aut-affil-num=2 ORCID= en-aut-name=SATOShun en-aut-sei=SATO en-aut-mei=Shun kn-aut-name=佐藤瞬 kn-aut-sei=佐藤 kn-aut-mei=瞬 aut-affil-num=3 ORCID= en-aut-name=OSHIROTomochika en-aut-sei=OSHIRO en-aut-mei=Tomochika kn-aut-name=大城朝周 kn-aut-sei=大城 kn-aut-mei=朝周 aut-affil-num=4 ORCID= en-aut-name=MATSUYAMAMika en-aut-sei=MATSUYAMA en-aut-mei=Mika kn-aut-name=松山美華 kn-aut-sei=松山 kn-aut-mei=美華 aut-affil-num=5 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Teacher at an International School kn-affil=インターナショナルスクール教員 affil-num=3 en-affil=Educa & Quest Inc. kn-affil=株式会社 教育と探求社 affil-num=4 en-affil=Graduate School of Humanities and Social Sciences, Hiroshima University kn-affil=広島大学大学院人間社会科学研究科博士課程後期 affil-num=5 en-affil=Kyodo Public Relations Co., Ltd. kn-affil=共同ピーアール株式会社 en-keyword=概念型カリキュラム kn-keyword=概念型カリキュラム en-keyword=世界市民教育 kn-keyword=世界市民教育 en-keyword=境界線 kn-keyword=境界線 en-keyword=平和教育 kn-keyword=平和教育 en-keyword=探究学習 kn-keyword=探究学習 END start-ver=1.4 cd-journal=joma no-vol=191 cd-vols= no-issue= article-no= start-page=31 end-page=45 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260228 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=The Creativity of Mind Wandering through Self-transformation: An Analysis of Four Types of Self-talk That Occur in Situations of Self-Loathing kn-title=自己変容を通してみたマインドワンダリングの創造性について ― 自己嫌悪場面での4つの内言に着目した検討 ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= マインドワンダリング(以下MW)は心が自己内の複数の領域をさまようことで, 新たな気づきや発想 が生まれる土壌になるとされる。本稿では,この創造性を検討するため,水間(2003)を参考に,自己嫌悪 場面で生起する4 つの反応についての研究モデルを用いてこの創造性を検討した。その際,MW とその 他の類似の内省を区別するため,自己嫌悪場面で生起する内言として自己注目(省察・反芻), 自己への没 入(MW・空想)の4 つを想定した。またその内言が自己の成長にとって意味のある内言か否かを判断する 指標として本来感を用いた。分析の結果, 本来感高群において, MW による集中力の欠如が人の思考を 多領域にさまよわせ, 内的な個性の創造と内的な個人の成長を促すことが示された。また低群において 省察は自分らしさを求め変容を目指す意識が促進されることが示された。他方, 反芻と空想はいずれの 反応様式にも関わっていないことがわかった。 en-copyright= kn-copyright= en-aut-name=AOKITazuko en-aut-sei=AOKI en-aut-mei=Tazuko kn-aut-name=青木多寿子 kn-aut-sei=青木 kn-aut-mei=多寿子 aut-affil-num=1 ORCID= en-aut-name=HAGIWARAMakoto en-aut-sei=HAGIWARA en-aut-mei=Makoto kn-aut-name=萩原麻琴 kn-aut-sei=萩原 kn-aut-mei=麻琴 aut-affil-num=2 ORCID= en-aut-name=YASUNAGAKazuhiro en-aut-sei=YASUNAGA en-aut-mei=Kazuhiro kn-aut-name=安永和央 kn-aut-sei=安永 kn-aut-mei=和央 aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=a public employee kn-affil=地方公共団体職員 affil-num=3 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=マインドワンダリング kn-keyword=マインドワンダリング en-keyword=自己変容 kn-keyword=自己変容 en-keyword=本来感 kn-keyword=本来感 en-keyword=創造性 kn-keyword=創造性 en-keyword=内言 kn-keyword=内言 END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=1 article-no= start-page=sr.2024-0099 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=2025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The Qualification Examination for Specialists and Instructors in the Japanese Society of Neuroendovascular Therapy: History and Current Status en-subtitle= kn-subtitle= en-abstract= kn-abstract=Neuroendovascular therapy is a key treatment for cerebrovascular disorders, driven by advancements in devices and techniques. The Japanese Society for Neuroendovascular Therapy (JSNET) established a certification system in 1997 to ensure operator competence and minimize complications, with the first examination in 2002. JSNET offers 2 main certifications: specialist and instructor. Specialists perform basic procedures, while instructors lead in practice, education, and research. In 2020, the mechanical thrombectomy practitioner qualification was added to promote mechanical thrombectomy. Applicants must have a JSNET membership, relevant certifications, training, and documented experience. The certification process includes rigorous written and practical examinations that now employ non-fluoroscopic models. Certification renewal every 5 years requires conference participation and a continuing education program. Public awareness and integration into stroke center designations have grown. Over 2200 specialists, including more than 500 instructors, have been certified, significantly advancing neuroendovascular therapy in Japan. JSNET aims to continue improving certification and education to maintain high standards. en-copyright= kn-copyright= en-aut-name=YoshimuraShinichi en-aut-sei=Yoshimura en-aut-mei=Shinichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SugiuKenji en-aut-sei=Sugiu en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HirohataMasaru en-aut-sei=Hirohata en-aut-mei=Masaru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=EnomotoYukiko en-aut-sei=Enomoto en-aut-mei=Yukiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ImamuraHirotoshi en-aut-sei=Imamura en-aut-mei=Hirotoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TsurutaWataro en-aut-sei=Tsuruta en-aut-mei=Wataro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=FujinakaToshiyuki en-aut-sei=Fujinaka en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HasegawaHitoshi en-aut-sei=Hasegawa en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HigashiToshio en-aut-sei=Higashi en-aut-mei=Toshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=IzumiTakashi en-aut-sei=Izumi en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KiyosueHiro en-aut-sei=Kiyosue en-aut-mei=Hiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=MatsumotoYasushi en-aut-sei=Matsumoto en-aut-mei=Yasushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=OishiHidenori en-aut-sei=Oishi en-aut-mei=Hidenori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=SatowTetsu en-aut-sei=Satow en-aut-mei=Tetsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=TanakaMichihiro en-aut-sei=Tanaka en-aut-mei=Michihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=TsumotoTomoyuki en-aut-sei=Tsumoto en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=YamagamiHiroshi en-aut-sei=Yamagami en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=IshiiAkira en-aut-sei=Ishii en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=MatsumaruYuji en-aut-sei=Matsumaru en-aut-mei=Yuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=MiyachiShigeru en-aut-sei=Miyachi en-aut-mei=Shigeru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= affil-num=1 en-affil=Department of Neurosurgery, Hyogo Medical University kn-affil= affil-num=2 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine kn-affil= affil-num=3 en-affil=Department of Neurosurgery, Kurume Medical University kn-affil= affil-num=4 en-affil=Department of Neurosurgery, Gifu University Graduate School of Medicine kn-affil= affil-num=5 en-affil=Department of Neurosurgery, National Cerebral and Cardiovascular Center kn-affil= affil-num=6 en-affil=Department of Endovascular Neurosurgery, Toranomon Hospital kn-affil= affil-num=7 en-affil=Department of Neurosurgery, National Hospital Organization Osaka National Hospital kn-affil= affil-num=8 en-affil=Department of Neurosurgery, Brain Research Institute, Niigata University kn-affil= affil-num=9 en-affil=Department of Neurosurgery, Fukuoka University Chikushi Hospital kn-affil= affil-num=10 en-affil=Department of Neurosurgery, Nagoya University of Graduate School of Medicine kn-affil= affil-num=11 en-affil=Department of Diagnostic Radiology, Kumamoto University Faculty of Life Sciences kn-affil= affil-num=12 en-affil=Division of Development and Discovery of Interventional Therapy, Tohoku University Hospital kn-affil= affil-num=13 en-affil=Oishi Neurosurgery Clinic, and Department of Neurosurgery, The Jikei University School of Medicine kn-affil= affil-num=14 en-affil=Department of Neurosurgery/Stroke Center, Kindai University Hospital kn-affil= affil-num=15 en-affil=Department of Neurosurgery and Neuroendovascular Surgery, Kameda Neurocenter, Kameda Medical Center kn-affil= affil-num=16 en-affil=Department of Neurosurgery, Showa University Fujigaoka Hospital kn-affil= affil-num=17 en-affil=Division of Stroke Prevention and Treatment, Institute of Medicine, University of Tsukuba kn-affil= affil-num=18 en-affil=Department of Neurosurgery, Juntendo University Faculty of Medicine kn-affil= affil-num=19 en-affil=Department of Neurosurgery, Institute of Medicine, University of Tsukuba kn-affil= affil-num=20 en-affil=Department of Neurological Surgery, Aichi Medical Univeristy kn-affil= en-keyword=neuroendovascular therapy kn-keyword=neuroendovascular therapy en-keyword=specialist certification kn-keyword=specialist certification en-keyword=Japanese Society for Neuroendovascular Therapy (JSNET) kn-keyword=Japanese Society for Neuroendovascular Therapy (JSNET) en-keyword=mechanical thrombectomy kn-keyword=mechanical thrombectomy END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260213 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Distinct associations of blood pressure phenotypes with subclinical cerebrovascular disease and coronary artery calcification in Japanese men en-subtitle= kn-subtitle= en-abstract= kn-abstract=Hypertension, encompassing white-coat hypertension (WCH), masked hypertension (MH), and sustained hypertension (SH), is an established risk factor for cardiovascular diseases (CVDs), including atherosclerosis. However, among the general population, findings on which target organ is affected by the different phenotypes of hypertension remain unclear. In this community-based observational study of Shiga Epidemiological Study of Subclinical Atherosclerosis, 740 Japanese men underwent brain magnetic resonance imaging to assess the presence of lacunar infarction, white-matter hyperintensities, microbleeds, and intracranial artery stenosis (ICAS) between 2012 and 2015. They also underwent office blood pressure (BP) measurements, home BP monitoring for at least five consecutive days, and coronary artery calcification (CAC) assessments between 2010 and 2014. The final analysis included 686 participants without a history of CVDs. Of the 686 participants, the mean age (?±?SD) was 68.0 (?±?8.3) years, and 39.3% were taking antihypertensive medication. In multivariable-adjusted models, each of WCH, MH, and SH was significantly associated with a higher risk of microbleeds compared to normotension. However, the association of WCH with microbleeds was evident only among those on antihypertensive medication (adjusted odds ratio [OR] 6.75 [95% CI 1.83?24.86]) and absent in those not on such medication (adjusted OR 1.20 [95% CI 0.31?4.73]). SH was associated with lacunar infarction, ICAS, and CAC. Among Japanese men, WCH, MH, SH were associated with subclinical cerebrovascular diseases, whereas only SH was associated with CAC. Moreover, any elevated BP phenotype increased the risk of microbleeds. Our findings suggest that different hypertension phenotypes distinctly affect target organs, particularly the brain and heart. en-copyright= kn-copyright= en-aut-name=BayaraaNomin en-aut-sei=Bayaraa en-aut-mei=Nomin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YanoYuichiro en-aut-sei=Yano en-aut-mei=Yuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KadotaAya en-aut-sei=Kadota en-aut-mei=Aya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AzaharNazar Mohd en-aut-sei=Azahar en-aut-mei=Nazar Mohd kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=PhapTran Ngoc Hoang en-aut-sei=Phap en-aut-mei=Tran Ngoc Hoang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KondoKeiko en-aut-sei=Kondo en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ToriiSayuki en-aut-sei=Torii en-aut-mei=Sayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=FujiyoshiAkira en-aut-sei=Fujiyoshi en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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=10 ORCID= en-aut-name=ShiinoAkihiko en-aut-sei=Shiino en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NozakiKazuhiko en-aut-sei=Nozaki en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MiuraKatsuyuki en-aut-sei=Miura en-aut-mei=Katsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=2 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=3 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=4 en-affil= kn-affil= affil-num=5 en-affil=National Institutes of Biomedical Innovation, Health and Nutrition kn-affil= affil-num=6 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=8 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=9 en-affil=Department of Hygiene, School of Medicine, Wakayama Medical University kn-affil= affil-num=10 en-affil=Department of Hygiene and Public Health, Teikyo University School of Medicine kn-affil= affil-num=11 en-affil=Molecular Neuroscience Research Center, Shiga University of Medical Science kn-affil= affil-num=12 en-affil=Department of Neurosurgery, Shiga University of Medical Science kn-affil= affil-num=13 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= en-keyword=Blood pressure phenotypes kn-keyword=Blood pressure phenotypes en-keyword=Morning hypertension kn-keyword=Morning hypertension en-keyword=Home blood pressure kn-keyword=Home blood pressure en-keyword=Subclinical cerebrovascular disease kn-keyword=Subclinical cerebrovascular disease en-keyword=Coronary artery calcification kn-keyword=Coronary artery calcification END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=1 article-no= start-page=13 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251208 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Pan-cancer profiling links C1orf50 to DNA repair and immune modulation in ovarian cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background C1orf50 encodes a small, evolutionarily conserved protein, the function of which remains unclear. Its significance across various human cancers, particularly its specific role in ovarian cancer within an immunogenomic context, is not yet fully understood. Utilizing The Cancer Genome Atlas and single-cell RNA sequencing (scRNA-seq) public datasets, we conducted a comprehensive profiling of C1orf50 across multiple cancer types, with a particular focus on ovarian cancer, to investigate its associations with copy-number status, genomic instability, tumor programs, and the immune microenvironment.
Results Across cancer types, copy-number gain or amplification of C1orf50 was most frequent in ovarian cancer and closely tracked with higher messenger RNA levels. Higher C1orf50 expression was associated with a greater tumor mutational burden and homologous recombination deficiency, as indicated by gene-set patterns that suggested heightened cell-cycle and cellular stress responses accompanied by reduced oxidative phosphorylation, enrichment of regulatory T cells, and depletion of resting memory CD4 T cells. In ovarian cancer, focal events at chromosome 1p34.2 were accompanied by stepwise increases in C1orf50 expression by clinical stage and were linked to higher tumor mutational burden, homologous recombination deficiency, and greater loss of heterozygosity, together with more frequent gene alterations in BRCA1 or BRCA2. Immune composition clustered into profiles consistent with an immunosuppressive context in tumors with higher C1orf50 expression. The scRNA-seq data further revealed that cancer cells enhanced immune-suppressive interactions with various immune cell populations and diminished antigen-presentation signals. Analyses of genomic instability in ovarian cancer suggested mutational processes compatible with base-substitution patterns associated with cytidine deaminase activity and with insertion-deletion patterns characteristic of homologous recombination failure, while transcript-level patterns pointed to a broad downshift of canonical DNA repair activity with apparent compensatory adjustments in related pathways rather than a uniform change in any single pathway.
Conclusions The overexpression of C1orf50 characterizes an aggressive immunogenomic phenotype in ovarian cancer, distinguished by genomic instability, impaired DNA repair mechanisms, and extensive immunosuppression. These findings indicate that C1orf50 warrants consideration as a potential biomarker and a prospective target for therapeutic investigation. Furthermore, they advocate for the progression to prospective validation and functional studies to ascertain its clinical significance. en-copyright= kn-copyright= en-aut-name=RogachevskayaAnna en-aut-sei=Rogachevskaya en-aut-mei=Anna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OtaniYusuke en-aut-sei=Otani en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OhtsuAkira en-aut-sei=Ohtsu en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ChinVanessa D. en-aut-sei=Chin en-aut-mei=Vanessa D. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=Pe?aTirso en-aut-sei=Pe?a en-aut-mei=Tirso kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AraiSeiji en-aut-sei=Arai en-aut-mei=Seiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ToyookaShinichi en-aut-sei=Toyooka en-aut-mei=Shinichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=FujimuraAtsushi en-aut-sei=Fujimura en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TanakaAtsushi en-aut-sei=Tanaka en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Pathology, Beth Israel Deaconess Medical Center, Harvard Medical School kn-affil= affil-num=2 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=3 en-affil=Harvard Medical School kn-affil= affil-num=4 en-affil=UMass Chan Medical School, UMass Memorial Medical Center kn-affil= affil-num=5 en-affil=Department of Pathology, Beth Israel Deaconess Medical Center, Harvard Medical School kn-affil= affil-num=6 en-affil=Department of Urology, Gunma University Graduate School of Medicine kn-affil= affil-num=7 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=8 en-affil=Department of Molecular Physiology, Faculty of Medicine, Graduate School of Medicine, Kagawa University kn-affil= affil-num=9 en-affil=Department of Pathology, Beth Israel Deaconess Medical Center, Harvard Medical School kn-affil= en-keyword=C1orf50 kn-keyword=C1orf50 en-keyword=Pan-cancer analysis kn-keyword=Pan-cancer analysis en-keyword=DNA repair kn-keyword=DNA repair en-keyword=Gene expression kn-keyword=Gene expression en-keyword=Tumor microenvironment kn-keyword=Tumor microenvironment en-keyword=Immune evasion kn-keyword=Immune evasion en-keyword=Single-cell RNA-seq kn-keyword=Single-cell RNA-seq END start-ver=1.4 cd-journal=joma no-vol=24 cd-vols= no-issue=1 article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260124 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=TeMPRA: advancing continuing professional development in pediatric rheumatology in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background In the context of the global shortage of pediatric rheumatologists, mid-career specialists who can play key roles in regional education, research, and clinical practice have become increasingly important. In Japan, the Team of Mid-career Pediatric Rheumatologists Alliance (TeMPRA) was founded in 2014 to support continuing professional development (CPD) and foster collaboration among mid-career pediatric rheumatologists. The aim of this study was to characterize the current status and future perspectives of the TeMPRA members.
Methods In 2024, a cross-sectional, web-based survey was conducted among all 37 active members of the TeMPRA across Japan. Data were collected on career trajectories, educational roles, research activities, clinical practices, and international engagement. Categorical variables were compared using appropriate statistical tests, with a significance level of 0.05.
Results Responses were obtained from 35 members (response rate: 95%). Most respondents (71%) were affiliated with university hospitals, and 60% had?>?10 years of experience in pediatric rheumatology. Compared with those working in community hospitals, respondents affiliated with university hospitals were significantly more likely to be involved in research activities (50% vs. 0%, P?=?0.0261) and global professional contributions (88% vs. 0%, P? Conclusions This nationwide survey highlights the substantial educational roles, research activities, and clinical practices of mid-career pediatric rheumatologists in Japan and suggests that the TeMPRA framework can serve as a valuable model for supporting CPD and workforce sustainability. Similar alliance-based approaches may be applicable in other countries facing comparable challenges in pediatric rheumatology. en-copyright= kn-copyright= en-aut-name=WakiguchiHiroyuki en-aut-sei=Wakiguchi en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HashimotoKunio en-aut-sei=Hashimoto en-aut-mei=Kunio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YashiroMasato en-aut-sei=Yashiro en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NishimuraKenichi en-aut-sei=Nishimura en-aut-mei=Kenichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=EbatoTakasuke en-aut-sei=Ebato en-aut-mei=Takasuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AkamineKeiji en-aut-sei=Akamine en-aut-mei=Keiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=UejimaYoji en-aut-sei=Uejima en-aut-mei=Yoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SatoTomomi en-aut-sei=Sato en-aut-mei=Tomomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YamasakiYuichi en-aut-sei=Yamasaki en-aut-mei=Yuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YasumuraJunko en-aut-sei=Yasumura en-aut-mei=Junko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=OkazakiFumiko en-aut-sei=Okazaki en-aut-mei=Fumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KizawaToshitaka en-aut-sei=Kizawa en-aut-mei=Toshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=YasuokaRyuhei en-aut-sei=Yasuoka en-aut-mei=Ryuhei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=IshikawaTomoaki en-aut-sei=Ishikawa en-aut-mei=Tomoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=YamamotoTakeshi en-aut-sei=Yamamoto en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=FujitaYuji en-aut-sei=Fujita en-aut-mei=Yuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=ItohNaohiro en-aut-sei=Itoh en-aut-mei=Naohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=TakasakiAsami en-aut-sei=Takasaki en-aut-mei=Asami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=SakuraiNodoka en-aut-sei=Sakurai en-aut-mei=Nodoka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=SuzukiKazuo en-aut-sei=Suzuki en-aut-mei=Kazuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=TamaiTasuku en-aut-sei=Tamai en-aut-mei=Tasuku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=HiranoNaoki en-aut-sei=Hirano en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=OkamotoNami en-aut-sei=Okamoto en-aut-mei=Nami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=ShimizuMasaki en-aut-sei=Shimizu en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= affil-num=1 en-affil=Division of General Pediatrics and Emergency Medicine, Department of Pediatrics, Oita University Faculty of Medicine kn-affil= affil-num=2 en-affil=Department of Pediatrics, Nagasaki University Graduate School of Biomedical Sciences kn-affil= affil-num=3 en-affil=Department of Pediatrics, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Pediatrics, Yokohama City University Graduate School of Medicine kn-affil= affil-num=5 en-affil=Department of Pediatrics, Kitasato University kn-affil= affil-num=6 en-affil=Department of Nephrology and Rheumatology, Tokyo Metropolitan Children’s Medical Center kn-affil= affil-num=7 en-affil=Division of Infectious Diseases and Immunology, Saitama Children’s Medical Center kn-affil= affil-num=8 en-affil=Clinical Education Center for Physicians, Shiga University of Medical Science kn-affil= affil-num=9 en-affil=Department of Pediatrics, Kagoshima University Hospital kn-affil= affil-num=10 en-affil=Department of Pediatrics, Hiroshima Prefectural Hospital Organization Futabanosato Prefectural Hospital kn-affil= affil-num=11 en-affil=Department of Pediatrics, Yamaguchi University Graduate School of Medicine kn-affil= affil-num=12 en-affil=Department of Pediatrics, Japan Community Health Care Organization Sapporo Hokushin Hospital kn-affil= affil-num=13 en-affil=Department of Pediatrics, Hamamatsu University School of Medicine kn-affil= affil-num=14 en-affil=Department of Pediatrics, Nara Medical University kn-affil= affil-num=15 en-affil=Department of Pediatrics, Chiba University Graduate School of Medicine kn-affil= affil-num=16 en-affil=Department of Pediatrics, Dokkyo Medical University kn-affil= affil-num=17 en-affil=Department of Pediatrics, Faculty of Medical Sciences, University of Fukui kn-affil= affil-num=18 en-affil=Department of Pediatrics, School of Medicine, University of Toyama kn-affil= affil-num=19 en-affil=Department of Pediatrics, NTT East Medical Center Sapporo kn-affil= affil-num=20 en-affil=Suzuki Kids Clinic kn-affil= affil-num=21 en-affil=Division of General Pediatrics and Emergency Medicine, Department of Pediatrics, Oita University Faculty of Medicine kn-affil= affil-num=22 en-affil=Department of Public Health and Epidemiology, Faculty of Medicine, Oita University kn-affil= affil-num=23 en-affil=Department of Pediatrics, Osaka Rosai Hospital, Japan Organization of Occupational Health and Safety kn-affil= affil-num=24 en-affil=Department of Pediatrics, Perinatal and Maternal Medicine, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo kn-affil= en-keyword=Child kn-keyword=Child en-keyword=Education kn-keyword=Education en-keyword=Juvenile idiopathic arthritis kn-keyword=Juvenile idiopathic arthritis en-keyword=Practice kn-keyword=Practice en-keyword=Rheumatic diseases kn-keyword=Rheumatic diseases en-keyword=Systemic lupus erythematosus kn-keyword=Systemic lupus erythematosus en-keyword=Team of mid-career pediatric rheumatologists alliance kn-keyword=Team of mid-career pediatric rheumatologists alliance END start-ver=1.4 cd-journal=joma no-vol=30 cd-vols= no-issue=7 article-no= start-page=1259 end-page=1267 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250511 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=How to report and discuss subgroup analyses in clinical practice guidelines? Evaluation procedure of the clinical and statistical relevancy en-subtitle= kn-subtitle= en-abstract= kn-abstract=The results of subgroup analyses of clinical trials are important reference information when considering the generalizability of a study treatment, i.e., providing the best treatment for each individual patient. The results of subgroup analyses are often presented in publications, etc. as forest plots focusing on patient backgrounds. However, it is important to fully understand and grasp some of the issues involved in subgroup analyses and to interpret the results carefully to apply them in clinical practice. Although the literature includes some reports on how subgroup analyses should be evaluated and handled for the purpose of establishing medical practice guidelines, most of the papers have mainly evaluated the reliability of subgroup analyses from a statistical perspective; few of them have incorporated clinical importance in their evaluations. Therefore, in December 2019, we established a Subgroup Analysis Review Committee consisting of oncologists specializing in lung cancer treatment and statistical experts among the members of the Guidelines Review Committee of the Japanese Lung Cancer Association, with the aim of appropriately reflecting subgroup analysis in Japanese lung cancer practice guidelines. We developed a new evaluation strategy to incorporate clinical aspects as well as reliability assessment. Specifically, on the basis of a clinical and statistical review of the problems with subgroup analyses presented as clinical trial results, we developed criteria and procedures to ensure consistency and fairness in the citation of clinical guidelines. 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=MiuraSatoru en-aut-sei=Miura en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OyaYuko en-aut-sei=Oya en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= en-aut-name=TanakaKentaro en-aut-sei=Tanaka en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TeraokaShunsuke en-aut-sei=Teraoka en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MoriseMasahiro en-aut-sei=Morise en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 ORCID= affil-num=1 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Internal Medicine, Niigata Cancer Center Hospital kn-affil= affil-num=3 en-affil=Department of Respiratory Medicine and Allergy, Fujita Health University kn-affil= affil-num=4 en-affil=Division of Respiratory Medicine and Rheumatology, Department of Multidisciplinary Internal Medicine, Tottori University kn-affil= affil-num=5 en-affil=Graduate School of Medical Sciences, Research Institute for Diseases of the Chest, Kyushu University kn-affil= affil-num=6 en-affil=Internal Medicine III, Wakayama Medical University kn-affil= affil-num=7 en-affil=Department of Respiratory Medicine, Nagoya University Graduate School of Medicine kn-affil= affil-num=8 en-affil=Department of Biomedical Statistics and Bioinformatics, Graduate School of Medicine, Kyoto University kn-affil= en-keyword=Subgroup analysis kn-keyword=Subgroup analysis en-keyword=Guideline kn-keyword=Guideline en-keyword=Lung cancer kn-keyword=Lung cancer END start-ver=1.4 cd-journal=joma no-vol=71 cd-vols= no-issue= article-no= start-page=107048 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202509 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A cross-sectional study of the gut microbiota associated with urinary and serum equol production status in a general population of Japanese men en-subtitle= kn-subtitle= en-abstract= kn-abstract=Equol is a metabolite produced by the gut microbiota from the soy isoflavone daidzein. Previous studies identified bacteria capable of converting daidzein to equol. We investigated whether equol producers among Japanese with a high soy intake contained these bacteria. We also examined differences in equol production status between urine and serum and how the gut microbiota differs between these statuses. To minimize the potential confounding effects of hormonal variability in women, this cross-sectional study analyzed 853 Japanese men. Urinary and serum isoflavones were collected in the morning after fasting and were analyzed using LC-MS/MS. By applying a finite mixture model for each log10 equol/daidzein ratio, we defined equol producers and non-producers from urine and serum. Among 669 participants with fecal microbial measurements, the 16S rRNA gene was sequenced on a MiSeq System. The cut-off values for the log10 equol/daidzein ratio were ?0.94 for urine and ?0.95 for serum. Equol production status in urine and serum matched in 97 %, and equol producers from urine or serum were 42 %. The microbiota was more diverse in producers than in non-producers; the genus Senegalimassilia included strains with high sequence identity (>98 %) to daidzein reductase. The family Oscillospiraceae and class Clostridia also had approximately 46 %?48 % sequence identity. The equol production status of fasting urine and serum almost matched among a general population of Japanese men. Although we did not detect a microbiota with known daidzein reductase in equol producers, several shared similar sequences; these may include equol-producing bacteria that have not yet been identified. en-copyright= kn-copyright= en-aut-name=OkamiYukiko en-aut-sei=Okami en-aut-mei=Yukiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ArimaHisatomi en-aut-sei=Arima en-aut-mei=Hisatomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=BambaShigeki en-aut-sei=Bamba en-aut-mei=Shigeki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NamaiFu en-aut-sei=Namai en-aut-mei=Fu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KondoKeiko en-aut-sei=Kondo en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IdenoYuki en-aut-sei=Ideno en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SoejimaAyumi en-aut-sei=Soejima en-aut-mei=Ayumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MiyakawaHaruna en-aut-sei=Miyakawa en-aut-mei=Haruna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=ToriiSayuki en-aut-sei=Torii en-aut-mei=Sayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SegawaHiroyoshi en-aut-sei=Segawa en-aut-mei=Hiroyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=OhashiMizuki en-aut-sei=Ohashi en-aut-mei=Mizuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KawashimaMegumi en-aut-sei=Kawashima en-aut-mei=Megumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=KadotaAya en-aut-sei=Kadota en-aut-mei=Aya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=SekikawaAkira en-aut-sei=Sekikawa en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=FujiyoshiAkira en-aut-sei=Fujiyoshi en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 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=17 ORCID= en-aut-name=SESSA Research Group en-aut-sei=SESSA Research Group en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= affil-num=1 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=2 en-affil=Department of Preventive Medicine and Public Health, Faculty of Medicine, Fukuoka University kn-affil= affil-num=3 en-affil=Department of Fundamental Nursing, Shiga University of Medical Science kn-affil= affil-num=4 en-affil=Graduate School of Agricultural Science, Tohoku University kn-affil= affil-num=5 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=6 en-affil=Gunma University Center for Food Science and Wellness kn-affil= affil-num=7 en-affil=Nutraceuticals Research Institute, R&D Headquarters, Nutraceuticals Division, Otsuka Pharmaceutical Co., Ltd. kn-affil= affil-num=8 en-affil=Nutraceuticals Research Institute, R&D Headquarters, Nutraceuticals Division, Otsuka Pharmaceutical Co., Ltd. kn-affil= affil-num=9 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=10 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=11 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=12 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=13 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=14 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=15 en-affil=Department of Epidemiology, School of Public Health, University of Pittsburgh kn-affil= affil-num=16 en-affil=Department of Hygiene, Wakayama Medical University kn-affil= affil-num=17 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=18 en-affil= kn-affil= en-keyword=Equol kn-keyword=Equol en-keyword=Soy kn-keyword=Soy en-keyword=Isoflavone kn-keyword=Isoflavone en-keyword=Gut microbiota kn-keyword=Gut microbiota en-keyword=Men kn-keyword=Men en-keyword=Producers kn-keyword=Producers END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=1 article-no= start-page=11 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260105 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Association of Wet-Bulb Globe Temperature with heat-related illness hospitalizations in Japan: a time-stratified, case-crossover study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Heat-related illnesses are a serious public health concern and are exacerbated by global warming. Wet-Bulb Globe Temperature (WBGT) is widely used as a heat stress indicator, but its clinical impact remains unclear. This study aimed to investigate the association between hourly variations in WBGT and the incidence of hospitalizations for heat-related illness in Japan using a nationwide database. By incorporating individual-level clinical data and performing stratified analyses, we sought to provide a more granular understanding of how heat exposure affects the risk of heat-related illness requiring hospitalization.
Methods We conducted a time-stratified, case-crossover study using data collected from July to September in 2020 and 2021 in the Heatstroke STUDY registry. The inclusion criteria were patients registered in the Heatstroke STUDY registry, specifically hospitalized patients with heat-related illness who were transported to participating hospitals during the study period. Hourly WBGT values were assigned based on the nearest monitoring station to each hospital. Conditional logistic regression and distributed lag models were used to estimate associations between WBGT and the risk of hospitalization.
Results A total of 1,653 heat-related illness hospitalizations were analyzed. The mean patient age was 67.9 years; 67.6% were male. Each 1 °C increase in WBGT at onset (hospital arrival) was associated with a significantly increased risk of hospitalization (OR 1.10, 95% CI: 1.05?1.15). The cumulative effect over the prior six hours was also significant (OR 1.56, 95% CI: 1.50?1.62). Compared with WBGT? Conclusions Higher WBGT levels were associated with an increased risk of heat-related hospitalization. Although the effect appeared greater in some subgroups, only patients with mental disorders demonstrated statistically significant effect modification, suggesting elevated WBGT confers risk broadly. en-copyright= kn-copyright= en-aut-name=YamamuraYuka en-aut-sei=Yamamura en-aut-mei=Yuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HongoTakashi en-aut-sei=Hongo en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YumotoTetsuya en-aut-sei=Yumoto en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SasaiFumiya en-aut-sei=Sasai en-aut-mei=Fumiya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TokiokaKohei en-aut-sei=Tokioka en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ObaraTakafumi en-aut-sei=Obara en-aut-mei=Takafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NojimaTsuyoshi en-aut-sei=Nojima en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KandaJun en-aut-sei=Kanda en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YokoboriShoji en-aut-sei=Yokobori en-aut-mei=Shoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NaitoHiromichi en-aut-sei=Naito en-aut-mei=Hiromichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=YorifujiTakashi en-aut-sei=Yorifuji en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NakaoAtsunori en-aut-sei=Nakao en-aut-mei=Atsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Epidemiology, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Epidemiology, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Emergency and Critical Care Medicine, Nippon Medical School Musashikosugi Hospital kn-affil= affil-num=9 en-affil=Department of Emergency and Critical Care Medicine, Nippon Medical School kn-affil= affil-num=10 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Epidemiology, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Faculty of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=Wet-Bulb Globe Temperature kn-keyword=Wet-Bulb Globe Temperature en-keyword=Heat stroke kn-keyword=Heat stroke en-keyword=Heat related illness kn-keyword=Heat related illness en-keyword=Global warming kn-keyword=Global warming END start-ver=1.4 cd-journal=joma no-vol=6 cd-vols= no-issue=1 article-no= start-page=96 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260109 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effects of an oral exercise intervention on pre-frailty or frailty in older people: a randomized clinical trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Frailty is often experienced by older adults, which can lead to long-term health problems. We aimed to examine associations with improvements in nutritional status, sarcopenia (age-related loss of skeletal muscle mass and strength), and frailty in four groups with different oral exercise frequencies.
Methods: We conducted a prospective, parallel multi-arm randomized controlled trial (Japan Registry of Clinical Trials (jRCT) 1062210063) to test the effects of oral exercise on frailty in older adults. Each intervention consisted of a standardized oral exercise protocol including neck exercises, lip exercises, and tongue movements, designed to improve oral function and reduce frailty. The primary outcome was the change in the number of frailty criteria from baseline to follow-up. Individuals aged ?60 years were screened for frailty status using standardized criteria at the Department of Preventive Dentistry at Okayama University Hospital between October 2022 and December 2023. Those identified as pre-frailty or frailty were eligible and enrolled in the study. After screening 60 individuals, 58 eligible participants were randomly assigned using block randomization to one of four oral exercise frequency groups: 3 times/day & everyday, 3 times/day & 3 days/week, once/day & everyday, and once/day & 3 days/week. A two-way repeated measures analysis of variance was used to evaluate the impact of the four frequencies of oral exercise methods on frailty in older adults. Outcome assessors were blinded; participants were not.
Results: Here we show the results of the 58 participants. Group sizes are: 3 times/day & everyday (n?=?14), 3 times/day & 3 days/week (n?=?15), once/day & everyday (n?=?14), once/day & 3 days/week (n?=?15). The trial is completed as planned, and all randomized participants are analyzed. The main effect of time is significant for the number of frailty criteria (F?=?14.803, p? Conclusions: After conducting oral exercises for 3 months on older adults with pre-frailty or frailty, improvements in frailty are observed. Overall, these exercises could be a simple, low-cost way to support healthy aging in the community. en-copyright= kn-copyright= en-aut-name=TakeuchiNoriko en-aut-sei=Takeuchi en-aut-mei=Noriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SawadaNanami en-aut-sei=Sawada en-aut-mei=Nanami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=InadaSakura en-aut-sei=Inada en-aut-mei=Sakura kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=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, Division of Dentistry, Medical Development Field, Okayama University kn-affil= affil-num=2 en-affil=Section of Preventive and Public Health Dentistry, Division of Oral Health, Growth and Development, Faculty of Dental Science, Kyushu University kn-affil= affil-num=3 en-affil=Division of Health Promotion, Okayama-City Health Center kn-affil= affil-num=4 en-affil=Department of Oral Health Sciences, Faculty of Health Care Sciences, Takarazuka University of Medical and Health Care kn-affil= affil-num=5 en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=25 cd-vols= no-issue= article-no= start-page=e5 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=Effects of sagging correction calibration error on radiation therapy equipment using image analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose: This study investigates the effect of sagging correction errors on image quality and geometric coordinate accuracy.
Methods: This study utilised the Elekta radiotherapy system, ball bearing (BB), Catphan phantom and MultiMet-WL phantom. Ten distinct flex maps (FMs) were acquired by positioning the BB at the accuracy isocentre and introducing shifts of 0.2, 0.4 and 0.6 mm in the left, table and up directions, respectively. Cone-beam computed tomography images of the Catphan phantom were acquired using 10 FMs. The images were analysed for modulation transfer function (MTF) values and geometric coordinates. Additionally, the Winston?Lutz (W-L) test was conducted under reference couch positions and with a 0.3 mm couch shift.
Results: For the Catphan phantom analysis, the standard deviations of MTF10% across FMs were 0.19. The centre-of-gravity coordinates of the insert exhibited shifts of approximately 0.2, 0.4 and 0.6 mm when comparing reference images to those acquired with the shifted FMs. The results of the W-L test with a 0.3 mm couch shift showed radiation isocentre deviations exceeding 1 mm compared to the reference couch positions.
Conclusions: Minor sagging correction calibration errors did not remarkably impact image quality; however, they altered the geometric coordinates of the image isocentre. These calibration errors decreased the accuracy of off-isocentre positioning. en-copyright= kn-copyright= en-aut-name=FujiiYasushi en-aut-sei=Fujii en-aut-mei=Yasushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakayamaTakahiro en-aut-sei=Nakayama en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OshitaJunki en-aut-sei=Oshita en-aut-mei=Junki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TsunodaAyaka en-aut-sei=Tsunoda en-aut-mei=Ayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SaekiYusuke en-aut-sei=Saeki en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 ORCID= affil-num=1 en-affil=Department of Radiology, Chugoku Central Hospital of the Mutual Aid Association of Public School Teachers kn-affil= affil-num=2 en-affil=Department of Radiology, Chugoku Central Hospital of the Mutual Aid Association of Public School Teachers kn-affil= affil-num=3 en-affil=Department of Radiology, Chugoku Central Hospital of the Mutual Aid Association of Public School Teachers kn-affil= affil-num=4 en-affil=Department of Radiology, Graduate School of Health Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Radiological Technology, Kawasaki Medical School Hospital kn-affil= affil-num=6 en-affil= Faculty of Medicine, Graduate School of Health Sciences, Okayama University kn-affil= en-keyword=flex map kn-keyword=flex map en-keyword=sagging kn-keyword=sagging en-keyword=Winston?Lutz test kn-keyword=Winston?Lutz test END start-ver=1.4 cd-journal=joma no-vol=164 cd-vols= no-issue= article-no= start-page=108315 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=Global trends in Clostridioides difficile infection?related mortality, 2001-2023: An observational study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives: Clostridioides difficile infection (CDI) is a major public health concern, particularly in aging populations. The aim of this study was to evaluate global trends in CDI-related mortality to inform sustainable and cost-effective management strategies.
Methods: We conducted an observational study using mortality data from the World Health Organization (WHO) database spanning 2001 to 2023. Sixty-three countries with satisfactory data quality and at least 12 years of data between 2001 and 2023 were included. Crude and age-standardized CDI-related mortality rates per 1,000,000 individuals were calculated after stratification by age, sex, WHO region, and sociodemographic index (SDI). Global trends were analyzed using locally weighted regression.
Results: The global age-standardized CDI-related mortality rate was 0.76 per 1,000,000 individuals in 2001, peaked at 4.08 in 2010, and declined to 2.44 in 2023. The most notable downward trends were observed in the Americas and high-SDI countries. These improvements may reflect the impact of multidisciplinary efforts in CDI prevention and management.
Conclusions: Although CDI-related mortality has declined globally over the past decade, the disease remains a significant threat, especially in older populations. Ongoing global efforts are essential to further reduce CDI-related deaths. en-copyright= kn-copyright= en-aut-name=HagiyaHideharu en-aut-sei=Hagiya en-aut-mei=Hideharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishimuraYoshito en-aut-sei=Nishimura en-aut-mei=Yoshito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HaradaKo en-aut-sei=Harada en-aut-mei=Ko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamamotoMaki en-aut-sei=Yamamoto en-aut-mei=Maki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 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=6 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=7 ORCID= en-aut-name=OuddoudHanane en-aut-sei=Ouddoud en-aut-mei=Hanane kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=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=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=Department of Infectious Diseases, Okayama University Hospital kn-affil= affil-num=2 en-affil=Division of Hematology/Oncology, Mayo Clinic kn-affil= affil-num=3 en-affil=Brookdale Department of Geriatrics and Palliative Medicine, Icahn School of Medicine at Mount Sinai kn-affil= affil-num=4 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil= kn-affil= affil-num=6 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Aging kn-keyword=Aging en-keyword=Locally weighted regression model kn-keyword=Locally weighted regression model en-keyword=Infection kn-keyword=Infection en-keyword=Clostridioides difficile kn-keyword=Clostridioides difficile en-keyword=Disparity kn-keyword=Disparity END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=3 article-no= start-page=102931 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=Tick-borne pathogens in ticks collected from Humans: A prospective clinical pilot study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Tick-borne diseases (TBDs), particularly Japanese spotted fever, are an increasing public health concern in Japan. Data on pathogens carried by ticks removed directly from patients and their associated clinical outcomes remain limited. This prospective study investigated pathogen carriage in patient-derived ticks and evaluated the clinical risk of TBDs. Between April and October 2025, ticks were collected from patients presenting with tick bites at two medical institutions in Western Japan. Ticks were morphologically identified and spotted fever group rickettsiae (SFGR) was detected by nested PCR targeting the 17-kDa antigen gene, followed by sequence analysis. Clinical data, including patient background, antibiotic prescriptions, and outcomes, were reviewed. Clinical information was available for 70 patients (median age; 75 years), of whom 88.6% were prescribed prophylactic antibiotics. Ticks were collected from 60 patients (85.7%), and seven adults without antibiotic prophylaxis were followed for disease onset. Sixty-two ticks, predominantly Amblyomma testudinarium (88.7%), were analyzed. SFGR was detected in eight ticks (12.9%), including seven A. testudinarium and one Ixodes nipponensis, collected from seven patients. Two patients bitten by Rickettsia tamurae?carrying ticks were observed for one month without antibiotics and remained asymptomatic. In this prospective analysis, no clinically apparent rickettsiosis was observed following bites from R. tamurae?positive ticks without antibiotic prophylaxis; however, subclinical infection could not be excluded. Despite the small sample size, our findings suggest that the clinical risk associated with R. tamurae infection may be low. Direct analysis of removed ticks from patients may help characterize pathogen reservoirs and inform targeted approaches to TBDs. en-copyright= kn-copyright= en-aut-name=FukushimaShinnosuke en-aut-sei=Fukushima en-aut-mei=Shinnosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SumidaTakaomi en-aut-sei=Sumida en-aut-mei=Takaomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KawamataOsamu en-aut-sei=Kawamata en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HidaniYoshimi en-aut-sei=Hidani en-aut-mei=Yoshimi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 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=Numakuma Hospital kn-affil= affil-num=3 en-affil=Numakuma Hospital kn-affil= affil-num=4 en-affil=Numakuma Hospital kn-affil= affil-num=5 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= en-keyword=Epidemiology kn-keyword=Epidemiology en-keyword=Japanese spotted fever kn-keyword=Japanese spotted fever en-keyword=Spotted fever group rickettsiae kn-keyword=Spotted fever group rickettsiae en-keyword=Tick bite kn-keyword=Tick bite en-keyword=Tick-borne disease kn-keyword=Tick-borne disease END start-ver=1.4 cd-journal=joma no-vol=80 cd-vols= no-issue=1 article-no= start-page=55 end-page=62 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202602 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Changes in Prescribing Patterns of Antiviral Drugs before and after Public Coverage Termination among Hospitalized COVID-19 Patients in Regional Hospitals in Japan: A Retrospective, Multicenter Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=In Japan, antiviral agents for COVID-19 were freely available until September 2023 as part of national policy. This study evaluated changes in these agents’ prescribing patterns and the patient outcomes following the policy shift. We conducted a multicenter retrospective study at four hospitals in Japan’s Okayama and Kagawa prefectures from January 2022 to March 2024. The study period was divided into the public-expenditure phase (January 2022 to September 2023) and the post-expenditure phase (October 2023 to March 2024). We extracted the hospitalized patients’ clinical data from the electronic database. The study’s primary outcome was the antiviral prescription rate; the secondary outcome was in-hospital mortality. Among the 302 hospitalized patients (median age 85 years), 52.0% were classified as having a mild condition. Of the patients with mild conditions, 37.7% were diagnosed in outpatient settings prior to hospitalization. During the public-expenditure phase, 47.4% of the patients received antivirals as outpatients, mainly molnupiravir (80.9%). In the post-expenditure period, 80.0% of the patients were prescribed antivirals, mostly molnupiravir (91.7%). The antiviral prescription rate was significantly higher after the policy change. The overall in-hospital mortality was 15.8%, with no significant difference between the two periods (17.0% vs. 10.5%). Despite the termination of government funding, antiviral prescriptions remained frequent at community hospitals located in highly aging regions of western Japan such as Okayama and Kagawa prefectures. Mortality remains high among the elderly, highlighting the need for continued antiviral therapy and booster vaccinations. 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=YamamotoShohei en-aut-sei=Yamamoto en-aut-mei=Shohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NakanoYasuhiro en-aut-sei=Nakano en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OtsukaFumio en-aut-sei=Otsuka en-aut-mei=Fumio 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=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 General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, kn-affil= affil-num=5 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, kn-affil= affil-num=6 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, kn-affil= en-keyword=coronavirus disease 2019 kn-keyword=coronavirus disease 2019 en-keyword=public expenditure kn-keyword=public expenditure en-keyword=prescribing pattern kn-keyword=prescribing pattern en-keyword=prognosis kn-keyword=prognosis en-keyword=Japan kn-keyword=Japan END start-ver=1.4 cd-journal=joma no-vol=80 cd-vols= no-issue=1 article-no= start-page=47 end-page=54 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202602 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Time Course of the Development and Loss of Delta-9-tetrahydrocannabinol Tolerance: Effects on Hypothermia and Spontaneous Locomotor Activity in Mice en-subtitle= kn-subtitle= en-abstract= kn-abstract=Deregulation of cannabis use is gradually expanding in Europe and the United States. However, the biological processes driving tolerance to delta-9-tetrahydrocannabinol (Δ9-THC), the main psychoactive component of cannabis, remain unclear. Thus, this study aimed to investigate the mechanisms and time course of tolerance development and loss to Δ9-THC in mice. Male ICR mice (7 weeks old) were administered Δ9-THC once daily for 3 days and then divided into three groups according to the washout period (3-, 10-, and 17-day washout groups). After each washout, changes in body temperature and locomotor activity were measured following re-exposure to Δ9-THC. Furthermore, the mRNA expression levels of CB1 and CB2 receptors in the brain were evaluated using real-time PCR. On day 1, significant hypothermia and reduced spontaneous locomotor activity were observed in the Δ9-THC-treated mice compared with the vehicle-treated mice. Tolerance to the hypothermic and locomotor-suppressing effects of Δ9-THC developed on days 2 and 3, respectively, and dissipated after 3 and 11 days of washout, respectively. These differences in the rates of tolerance development and recovery may reflect distinct underlying mechanisms. No significant changes in receptor mRNA expression were observed. These findings highlight the complexity of Δ9-THC tolerance and its potential implications for long-term cannabis use. en-copyright= kn-copyright= en-aut-name=EguchiYukiomi en-aut-sei=Eguchi en-aut-mei=Yukiomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=UshioSoichiro en-aut-sei=Ushio en-aut-mei=Soichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IrieKeiichi en-aut-sei=Irie en-aut-mei=Keiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamashitaYuta en-aut-sei=Yamashita en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=EguchiMiyu en-aut-sei=Eguchi en-aut-mei=Miyu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NakanoTakafumi en-aut-sei=Nakano en-aut-mei=Takafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MishimaKenichi en-aut-sei=Mishima en-aut-mei=Kenichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University kn-affil= affil-num=2 en-affil=Department of Emergency and Disaster Medical Pharmacy, Faculty of Pharmaceutical Sciences, Fukuoka University kn-affil= affil-num=3 en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University kn-affil= affil-num=4 en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University kn-affil= affil-num=5 en-affil=Department of Emergency and Disaster Medical Pharmacy, Faculty of Pharmaceutical Sciences, Fukuoka University kn-affil= affil-num=6 en-affil=Department of Oncology and Infectious Disease Pharmacy, Faculty of Pharmaceutical Sciences, Fukuoka University kn-affil= affil-num=7 en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University kn-affil= en-keyword=delta-9-tetrahydrocannabinol kn-keyword=delta-9-tetrahydrocannabinol en-keyword=cannabis kn-keyword=cannabis en-keyword=tolerance kn-keyword=tolerance en-keyword=locomotor kn-keyword=locomotor en-keyword=hypothermic kn-keyword=hypothermic END start-ver=1.4 cd-journal=joma no-vol=80 cd-vols= no-issue=1 article-no= start-page=17 end-page=30 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202602 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Development of a Stroke Discharge Support Evaluation Scale for Ward Nurses in Acute Care Hospitals en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study aimed to develop a scale enabling nurses to objectively evaluate their own stroke discharge support, as a basis for enhancing its overall effectiveness. A draft scale was created based on a literature review, and consisted of a 51-item, 5-point Likert-type questionnaire administered to ward nurses engaged in stroke discharge support at acute care hospitals. Factor analysis was performed to refine the scale. Construct validity was assessed using the known-groups method, and reliability was evaluated through internal consistency analysis. The resulting Stroke Discharge Support Evaluation Scale comprises 29 items across 5 factors, each rated on a 5-point Likert scale. Analysis of the data collected from 237 valid responses demonstrated good internal consistency and supported the scale’s construct validity. The Stroke Discharge Support Evaluation Scale is a reliable and valid tool enabling ward nurses in acute care hospitals to evaluate their own stroke discharge support. en-copyright= kn-copyright= en-aut-name=YanoHideki en-aut-sei=Yano en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakahataYoko en-aut-sei=Takahata en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamaguchiTakeshi en-aut-sei=Yamaguchi en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SaitoShinya en-aut-sei=Saito en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Nursing, Faculty of Human Health Sciences, Niimi University kn-affil= affil-num=2 en-affil=Graduate School of Health Sciences, Okayama University kn-affil= affil-num=3 en-affil=Faculty of Nursing, Shikoku University kn-affil= affil-num=4 en-affil=Graduate School of Health Sciences, Okayama University kn-affil= en-keyword=stroke kn-keyword=stroke en-keyword=discharge support kn-keyword=discharge support en-keyword=scale development kn-keyword=scale development END start-ver=1.4 cd-journal=joma no-vol=80 cd-vols= no-issue=1 article-no= start-page=9 end-page=16 dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202602 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Novel Nomogram that Predicts Chronic Hemodialysis Patients’ Survival Based on Their Sedentary Behavior en-subtitle= kn-subtitle= en-abstract= kn-abstract=Appropriate treatments for chronic hemodialysis patients are a public health challenge in Japan. Sedentary behavior appears to be closely associated with these patients’ survival. We thus sought to develop a nomogram that predicts survival based on the duration of chronic hemodialysis patients’ sedentary behavior. One hundred twenty-four patients under chronic hemodialysis (73 men, 51 women, age 71.7±11.1 years) were enrolled in this cohort study. The patients wore a triaxial accelerometer that measured both their sedentary behavior, i.e., total sedentary behavior (minutes) and their maximum sedentary bouts (min) on non-hemodialysis days. We obtained the Kaplan-Meier curve and used the log-rank test and a Cox proportional hazards model to evaluate the relationship between the patients’ sedentary behavior and their survival. We also used a Cox proportional hazards model to develop a nomogram for the patients’ 5-year survival rate. Forty-six patients died during the follow-up period. When we stratified the patients by the medians of total sedentary behavior and maximum sedentary bouts, we observed significant between-group differences. After adjustment for confounding factors in a Cox proportional hazards model, total sedentary behavior and maximum sedentary bouts were identified as critical survival factors, and we generated a nomogram using an index of sedentary behavior. Our analysis results demonstrated that sedentary behavior on non-dialysis days was closely associated with the survival of the chronic hemodialysis patients, suggesting that a decrease in sedentary behavior would prolong their survival. The nomogram developed herein based on sedentary behavior may be useful for predicting the outcomes of chronic hemodialysis patients. en-copyright= kn-copyright= en-aut-name=SugaharaKentaro en-aut-sei=Sugahara en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KondoTakashi en-aut-sei=Kondo en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MiyatakeNobuyuki en-aut-sei=Miyatake en-aut-mei=Nobuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NishiHiroyuki en-aut-sei=Nishi en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=UjikeKazuhiro en-aut-sei=Ujike en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KoumotoKiichi en-aut-sei=Koumoto en-aut-mei=Kiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NamioKeiichi en-aut-sei=Namio en-aut-mei=Keiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HishiiShuhei en-aut-sei=Hishii en-aut-mei=Shuhei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KatayamaAkihiko en-aut-sei=Katayama en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SuzukiHiromi en-aut-sei=Suzuki en-aut-mei=Hiromi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=YamamotoYorimasa en-aut-sei=Yamamoto en-aut-mei=Yorimasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Hygiene, Faculty of Medicine, Kagawa University kn-affil= affil-num=2 en-affil=Innoshima General Hospital kn-affil= affil-num=3 en-affil=Department of Hygiene, Faculty of Medicine, Kagawa University kn-affil= affil-num=4 en-affil=Innoshima General Hospital kn-affil= affil-num=5 en-affil=Innoshima General Hospital kn-affil= affil-num=6 en-affil=Innoshima General Hospital kn-affil= affil-num=7 en-affil=Department of Hygiene, Faculty of Medicine, Kagawa University kn-affil= affil-num=8 en-affil=Department of Hygiene, Faculty of Medicine, Kagawa University kn-affil= affil-num=9 en-affil=Faculty of Social Studies, Shikokugakuin University kn-affil= affil-num=10 en-affil=Department of Hygiene, Faculty of Medicine, Kagawa University kn-affil= affil-num=11 en-affil=Innoshima General Hospital kn-affil= en-keyword=nomogram kn-keyword=nomogram en-keyword=chronic hemodialysis kn-keyword=chronic hemodialysis en-keyword=sedentary behavior kn-keyword=sedentary behavior en-keyword=Cox proportional hazards model kn-keyword=Cox proportional hazards model en-keyword=Kaplan- Meier curve kn-keyword=Kaplan- Meier curve END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue= article-no= start-page=RP106917 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260205 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Dorsoventral-mediated Shh induction is required for axolotl limb regeneration en-subtitle= kn-subtitle= en-abstract= kn-abstract=Axolotls (Ambystoma mexicanum) exhibit a remarkable ability to regenerate limbs. Classical experiments have suggested that contact between cells derived from distinct orientations?dorsal, ventral, anterior, and posterior?within the regenerating blastema is necessary for accurate limb pattern formation. However, the molecular basis for this requirement has remained largely unknown. Here, we demonstrate that both dorsal and ventral tissues are required for limb formation via induction of Shh expression, which plays a crucial role in limb patterning. Using the accessory limb model, we induced position-specific blastemas lacking cells derived from a single orientation (anterior, posterior, dorsal, or ventral). Limb patterning occurred only in blastemas containing both dorsal- and ventral-derived cells. We further observed that Shh expression requires dorsoventral contact within a blastema, highlighting the necessity of dorsoventral contact for inducing Shh expression. Additionally, we identified WNT10B and FGF2 as dorsal- and ventral-mediated signals, respectively, that create the inductive environment for Shh expression. Our findings clarify the role of dorsal and ventral cells in inducing Shh, a mechanism that has rarely been studied in the context of limb regeneration and pattern formation. This model provides new insights into how cells with different positional identities drive the regeneration process. en-copyright= kn-copyright= en-aut-name=YamamotoSakiya en-aut-sei=Yamamoto en-aut-mei=Sakiya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FurukawaSaya en-aut-sei=Furukawa en-aut-mei=Saya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OhashiAyaka en-aut-sei=Ohashi en-aut-mei=Ayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= en-aut-name=SatohAkira en-aut-sei=Satoh en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology kn-affil= affil-num=2 en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology kn-affil= affil-num=3 en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology kn-affil= affil-num=4 en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology kn-affil= affil-num=5 en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology kn-affil= END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202601 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Clinical efficacy and safety of endoscopic ultrasound-guided ablation therapies for pancreatic neuroendocrine tumors: a systematic review and meta-analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Pancreatic neuroendocrine tumors (pNETs) are rare; however, they are increasingly being detected. Although surgical resection remains the standard treatment, its invasiveness has prompted interest in less invasive alternatives, particularly for small non-functional pNETs (NF-pNETs) and insulinomas.
Objectives: To evaluate the clinical efficacy and safety of endoscopic ultrasound-guided ethanol injection (EUS-EI) and radiofrequency ablation (EUS-RFA) for pNETs.
Design: A systematic review and meta-analysis.
Data sources and methods: A literature search of PubMed, MEDLINE, and Google Scholar was conducted (April 2005?April 2025). Studies were eligible if they reported clinical outcomes of EUS-EI or EUS-RFA in adult patients with insulinomas or NF-pNETs. The primary endpoints were clinical success (short-term symptom resolution or radiological response) and adverse event (AE) rates. Data were pooled using a random-effects model.
Results: Twenty-six studies were included in the meta-analysis. For insulinomas, the pooled clinical success rate was 77% (95% confidence interval (CI), 59?88) for EUS-EI and 95% (95% CI, 89?97) for EUS-RFA. The pooled incidence of total AEs was 32% (95% CI, 17?51) for EUS-EI and 25% (95% CI, 15?39) for EUS-RFA. For NF-pNETs, the pooled clinical success rates were 76% (95% CI, 54?90) for EUS-EI and 85% (95% CI, 74?92) for EUS-RFA, and the pooled incidence of total AEs was 27% (95% CI, 20?35) and 26% (95% CI, 17?38), respectively. The most common moderate or severe AEs were pancreatitis in 12 patients (7.6%) after EUS-EI, and pancreatic fluid collection in 4 patients (1.9%) and pancreatic duct stricture in 3 patients (1.4%) after EUS-RFA. One fatal case occurred in a 97-year-old patient following EUS-RFA.
Conclusion: Both EUS-EI and EUS-RFA are effective, relatively safe, and minimally invasive treatment options for pNETs. However, severe AE can occur, and careful patient selection and treatment indication are essential.
Trial registration: Not registered. en-copyright= kn-copyright= en-aut-name=MatsumotoKazuyuki en-aut-sei=Matsumoto en-aut-mei=Kazuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 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=3 ORCID= en-aut-name=TakeuchiYasuto en-aut-sei=Takeuchi en-aut-mei=Yasuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=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, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=5 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= en-keyword=ablation techniques kn-keyword=ablation techniques en-keyword=endoscopic ultrasonography kn-keyword=endoscopic ultrasonography en-keyword=ethanol kn-keyword=ethanol en-keyword=pancreatic neuroendocrine tumors kn-keyword=pancreatic neuroendocrine tumors en-keyword=radiofrequency ablation kn-keyword=radiofrequency ablation END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=3 article-no= start-page=369 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260123 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Impact of the July 2018 Heavy Rain Disaster on the Endangered Nagoya Daruma Pond Frog (Pelophylax porosus brevipodus) in Rice Fields of Mabi Town, Kurashiki City, Western Japan: Changes in Population Structure over Five Years en-subtitle= kn-subtitle= en-abstract= kn-abstract=Rice paddy fields (referred to below as rice fields) are important not only for food production, but also as habitats for various species. The Nagoya Daruma Pond Frog (Pelophylax porosus brevipodus) is an endangered frog species endemic to Japan, mainly living in and around rice field areas. In July 2018, heavy rainfall caused severe flooding in Mabi Town of Okayama Prefecture, western Japan, submerging numerous rice fields and affecting local frog populations, including P. porosus brevipodus. To clarify whether the population structure of P. porosus brevipodus changed following the flood disaster in the rice fields of Mabi Town, we conducted quantitative field surveys in a rice fallow field in mid-October before (2017) and after (2018, 2020?2022, excluding 2019) the flood. The number of frogs declined sharply after the 2018 flood, reaching only a few individuals by 2020, but showed a substantial recovery in 2021 following the resumption of rice cultivation, although numbers decreased again in 2022. This recovery, despite fluctuations, indicates that habitat restoration through rice farming played a key role in enabling the population to rebound. Our findings underscore the importance of maintaining and restoring rice field environments after natural disasters for the survival and long-term recovery of P. porosus brevipodus. en-copyright= kn-copyright= en-aut-name=NakajimaRyo en-aut-sei=Nakajima en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AzumiDaisuke en-aut-sei=Azumi en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TadaMasakazu en-aut-sei=Tada en-aut-mei=Masakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NakaichiJunya en-aut-sei=Nakaichi en-aut-mei=Junya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KatsuharaKoki R. en-aut-sei=Katsuhara en-aut-mei=Koki R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NakataKazuyoshi en-aut-sei=Nakata en-aut-mei=Kazuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Okayama Prefectural Public Interest Incorporated Foundation for Environmental Conservation kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=agroecosystem kn-keyword=agroecosystem en-keyword=conservation ecology kn-keyword=conservation ecology en-keyword=endangered amphibian kn-keyword=endangered amphibian en-keyword=paddy field kn-keyword=paddy field en-keyword=post-disaster habitat recovery kn-keyword=post-disaster habitat recovery END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=12 article-no= start-page=e095428 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202512 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effectiveness of education programme to increase competency of health cadres in Indonesia: a cluster non-randomised controlled trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives Health cadres, who assist midwives in supporting pregnant women in community settings, need to enhance their competencies in identifying risk factors and referring high-risk pregnant women to midwives for further care. Since the capabilities of these health cadres are influenced by maternal complications, an educational programme was implemented to strengthen their skills. Therefore, this study aimed to evaluate the competency of health cadres by providing a researcher-developed educational programme.
Design An open-label, cluster non-randomised controlled trial.
Setting and participants Health cadres with at least 1 year of work experience were recruited at six public health centres (PHCs) in Banjarnegara Regency, Indonesia.
Interventions Six PHCs were selected and allocated into intervention group (IG=3 PHCs) and control group (CG=3 PHCs) groups. A total of 133 female health cadres were enrolled across the selected PHCs. At each PHC, a systematic random sampling method was used to select the participants. The researchers and health professionals provided a 3-week period of theoretical and scenario-based simulations to the IG, while the CG received no education.
Outcome measures Researcher-developed questionnaires and checklists were used to assess the knowledge, skills (health assessment, communication, attitude) and confidence. The primary endpoint was competency, a total score of knowledge and skills. The outcome domains were compared between the two groups, and a linear mixed-effect model was used to account for cluster-level variation.
Results A total of 130 (97.7%) completed the study (IG:64, CG:66). The competency score showed significant improvement at endline (CG=49.5?and IG=52.5; p=0.002). The median scores for health assessment skills (CG=12?vs IG=14; p<0.001) and communication skills (CG=7?vs IG=8; p<0.001) were increased in the IG compared with the CG. Mixed-effect model indicated that groups (β (95%?CI) 2.49 (0.57 to 4.41), p=0.012), baseline knowledge (β(95%?CI) 0.73 (0.54 to 0.92), p<0.001) and midline health assessment skills (β (95%?CI) 0.54 (0.25 to 0.82), p<0.001) were significant positive predictors, while age was negatively associated with competency (β (95%?CI) ?0.20 (?0.30 to ?0.10), p<0.001)).
Conclusion Education effectively increased the competency of health cadres. A well-structured education programme is necessary for health cadres to improve and maintain their competencies in monitoring high-risk pregnant women.
Trial registration number NCT06134518. en-copyright= kn-copyright= en-aut-name=SulistyoriniDewie en-aut-sei=Sulistyorini en-aut-mei=Dewie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HuqK A T M Ehsanul en-aut-sei=Huq en-aut-mei=K A T M Ehsanul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=BabaitaAbdulfatai Olamilekan en-aut-sei=Babaita en-aut-mei=Abdulfatai Olamilekan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AiveySadia A en-aut-sei=Aivey en-aut-mei=Sadia A kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HuiyingGao en-aut-sei=Huiying en-aut-mei=Gao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KazawaKana en-aut-sei=Kazawa en-aut-mei=Kana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=FukushimaYasuko en-aut-sei=Fukushima en-aut-mei=Yasuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KakoMayumi en-aut-sei=Kako en-aut-mei=Mayumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MoriyamaMichiko en-aut-sei=Moriyama en-aut-mei=Michiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=2 en-affil=Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=3 en-affil=Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=4 en-affil=Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=5 en-affil=Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=6 en-affil=Faculty of Health Sciences, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=8 en-affil=Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=9 en-affil=Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=35 cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202601 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Addition of human platelet lysate to islet culture medium suppresses islet loss and improves transplantation outcomes en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=NoguchiHirofumi en-aut-sei=Noguchi en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=Miyagi-ShiohiraChika en-aut-sei=Miyagi-Shiohira en-aut-mei=Chika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SadahiraTakuya en-aut-sei=Sadahira en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=WatanabeMasami en-aut-sei=Watanabe en-aut-mei=Masami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SaitohIssei en-aut-sei=Saitoh en-aut-mei=Issei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Regenerative Medicine, Graduate School of Medicine, University of the Ryukyus kn-affil= affil-num=2 en-affil=Department of Regenerative Medicine, Graduate School of Medicine, University of the Ryukyus kn-affil= affil-num=3 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Pediatric Dentistry, Asahi University School of Dentistry kn-affil= END start-ver=1.4 cd-journal=joma no-vol=74 cd-vols= no-issue=11 article-no= start-page=1023 end-page=1032 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=2025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Bioconversion and Metabolic Fate of the n-1 Polyunsaturated Fatty Acids, 6,9,12,15- Hexadecatetraenoic (C16:4 n-1) and 8,11,14,17- Octadecatetraenoic (C18:4 n-1) Acids, in HepG2 Cells en-subtitle= kn-subtitle= en-abstract= kn-abstract=Fish oil contains not only major fatty acids with double bonds at the n-3, n-6, n-7, and n-9 positions but also those with a double bond at the n-1 position, such as 6,9,12,15-hexadecatetraenoic acid (C16:4 n-1; HDTA). However, intracellular bioconversion and metabolic fate of n-1 polyunsaturated fatty acids (PUFA) remain unclear. Therefore, in this study, we aimed to assess the intracellular bioconversion and metabolic fate of HDTA and its metabolite, 8,11,14,17- octadecatetraenoic acid (C18:4 n-1; ODTA), using HepG2 cells. Based on the results of cell viability and cytotoxicity assays for HDTA and ODTA, the concentration of each fatty acid supplemented in the experiments was set at 10 μM. HepG2 cell culture with HDTA revealed C20:4 n-1 as a new HDTA metabolite, along with previously reported ODTA. Our findings suggest that the HDTA taken up by HepG2 cells undergoes elongation to form ODTA and C20:4 n-1. Following supplementation with HDTA, ODTA, and 5,8,11,14,17-eicosapentaenoic acid (C20:5 n-3; EPA), fatty acids disappeared from the culture medium within 24 h. Notably, the total relative level of HDTA and its metabolites, including ODTA and C20:4 n-1 in HDTA- and ODTA-supplemented cells were significantly lower than the total relative level of EPA and its metabolites, including 7,10,13,16,19-docosapentaenoic acid (C22:5 n-3), C24:6 n-3, and 4,7,10,13,16,19-docosahexaenoic acid (C22:6 n-3) in the EPA-supplemented cells. Except for a portion that was intracellularly elongated, most HDTA was taken up by HepG2 cells and may undergo rapid fatty acid β-oxidation. However, RNA-sequencing and real-time polymerase chain reaction analysis revealed no significant changes in fatty acid β-oxidation?related gene expression levels in HDTA-supplemented cells. Collectively, these results provide novel insights into the intracellular bioconversion mechanisms and metabolic fate of HDTA and ODTA in HepG2 cells, suggesting that the metabolic fate of n-1 PUFA is distinct from that of common PUFA. en-copyright= kn-copyright= en-aut-name=SugimotoKoki en-aut-sei=Sugimoto en-aut-mei=Koki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishiguchiHideto en-aut-sei=Nishiguchi en-aut-mei=Hideto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HosomiRyota en-aut-sei=Hosomi en-aut-mei=Ryota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TanizakiToshifumi en-aut-sei=Tanizaki en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TsushimaTadahiro en-aut-sei=Tsushima en-aut-mei=Tadahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=BabaNaomichi en-aut-sei=Baba en-aut-mei=Naomichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MisawaYoshihisa en-aut-sei=Misawa en-aut-mei=Yoshihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=WangZiyi en-aut-sei=Wang en-aut-mei=Ziyi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OnoMitsuaki en-aut-sei=Ono en-aut-mei=Mitsuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MurakamiYuki en-aut-sei=Murakami en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KandaSeiji en-aut-sei=Kanda en-aut-mei=Seiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=FukunagaKenji en-aut-sei=Fukunaga en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Faculty of Food and Nutritional Sciences, Toyo University kn-affil= affil-num=2 en-affil=Faculty of Chemistry, Materials, and Bioengineering, Kansai University kn-affil= affil-num=3 en-affil=Faculty of Chemistry, Materials, and Bioengineering, Kansai University kn-affil= affil-num=4 en-affil=Bizen Chemical Co., Ltd. kn-affil= affil-num=5 en-affil=Bizen Chemical Co., Ltd. kn-affil= affil-num=6 en-affil=Bizen Chemical Co., Ltd. kn-affil= affil-num=7 en-affil=Bizen Chemical Co., Ltd. kn-affil= affil-num=8 en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Hygiene and Public Health, Kansai Medical University kn-affil= affil-num=11 en-affil=Department of Hygiene and Public Health, Kansai Medical University kn-affil= affil-num=12 en-affil=Faculty of Chemistry, Materials, and Bioengineering, Kansai University kn-affil= en-keyword=n-1 polyunsaturated fatty acids kn-keyword=n-1 polyunsaturated fatty acids en-keyword=hexadecatetraenoic acid kn-keyword=hexadecatetraenoic acid en-keyword=octadecatetraenoic acid kn-keyword=octadecatetraenoic acid en-keyword=HepG2 kn-keyword=HepG2 END start-ver=1.4 cd-journal=joma no-vol=31 cd-vols= no-issue=12 article-no= start-page=102853 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202512 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Clinical and molecular characteristics of urinary catheter-associated Pseudomonas aeruginosa prostatic infection: A case series of four postoperative nosocomial infections en-subtitle= kn-subtitle= en-abstract= kn-abstract=Pseudomonas aeruginosa is a causative pathogen of nosocomial catheter-associated urinary tract infections (CAUTI), but prostate involvement, including prostatitis and prostatic abscess, is rare. The clinical characteristics of P. aeruginosa-associated CAUTI with prostatic lesions, as well as the contribution of genetic backgrounds remain unclear. We describe four cases of urinary catheter-associated prostatic infection caused by P. aeruginosa following postoperative catheterization. All patients developed fever within 10 days after surgery, and three of the four patients developed bacteremia. Three patients were diagnosed with prostatic abscess by contrast-enhanced computed tomography or magnetic resonance imaging, while one case presented with prostatitis without abscess formation. Prostate-specific antigen levels were elevated over 20 ng/mL in all three measured cases. All patients were treated successfully with prolonged antibiotic therapy (28?39 days) without surgical drainage. Notably, all three abscess cases were successfully managed with fluoroquinolone-based combination therapy, highlighting its potential role in the management of prostatic abscesses. Three of four isolates were submitted for molecular investigations. All isolates harbored exoT and exoY, whereas exoU was absent. Biofilm-associated genes were detected in two cases, but not in the remaining case. Our findings suggested that P. aeruginosa strains carrying T3SS genes (exoT and exoY) potentially develop prostatic infections, independent of biofilm-associated genes. Host and iatrogenic factors, such as catheter manipulation, may play more critical roles in the development of prostatic pathology than strain-specific determinants. Assessment of prostate-specific antigen levels and early imaging may facilitate appropriate diagnosis and effective management when P. aeruginosa is detected as a cause of CAUTI. en-copyright= kn-copyright= en-aut-name=FukushimaShinnosuke en-aut-sei=Fukushima en-aut-mei=Shinnosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SanoTakayuki en-aut-sei=Sano en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KashimotoTakashige en-aut-sei=Kashimoto en-aut-mei=Takashige kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HagiyaHideharu en-aut-sei=Hagiya en-aut-mei=Hideharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Bacteriology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Laboratory of Veterinary Public Health, School of Veterinary Medicine and Animal Sciences, Kitasato University kn-affil= affil-num=3 en-affil=Laboratory of Veterinary Public Health, School of Veterinary Medicine and Animal Sciences, Kitasato University kn-affil= affil-num=4 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= en-keyword=Pseudomonas aeruginosa kn-keyword=Pseudomonas aeruginosa en-keyword=Catheter-associated urinary tract infection kn-keyword=Catheter-associated urinary tract infection en-keyword=Prostatic abscess kn-keyword=Prostatic abscess en-keyword=Type III secretion system kn-keyword=Type III secretion system END start-ver=1.4 cd-journal=joma no-vol=80 cd-vols= no-issue=2 article-no= start-page=129 end-page=130 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251231 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Exposure-induced mediator?outcome confounders in causal mediation: implications and visualisation en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=SuzukiEtsuji en-aut-sei=Suzuki en-aut-mei=Etsuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ShinozakiTomohiro en-aut-sei=Shinozaki en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamamotoEiji en-aut-sei=Yamamoto en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=Interfaculty Initiative in Information Studies, the University of Tokyo kn-affil= affil-num=3 en-affil=Okayama University of Science kn-affil= END start-ver=1.4 cd-journal=joma no-vol=23 cd-vols= no-issue=5 article-no= start-page=101 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250922 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Prolonged exposure to axitinib alters the molecular profile of Caki?2 renal cell carcinoma cells en-subtitle= kn-subtitle= en-abstract= kn-abstract=Axitinib, an oral second?generation multitargeted tyrosine kinase inhibitor, is used as a second?line treatment for metastatic renal cell carcinoma (RCC). However, patients often develop resistance after initial responsiveness, necessitating the elucidation of the underlying resistance mechanisms. Therefore, the present study aimed to investigate the mechanisms underlying axitinib resistance using the Caki?2 human papillary RCC model cells. Cells tolerating 0.1 ?M axitinib were designated as Caki/AX cells. Cell viability was assessed using the water?soluble tetrazolium salt assay. Notably, the 50% inhibitory concentration (IC50) values of axitinib and sunitinib were significantly higher in Caki/AX cells than those in Caki?2 cells, indicating 2.83? and 1.2?fold resistance, respectively. By contrast, the IC50 values of sorafenib and erlotinib were decreased in Caki/AX cells. Moreover, Caki/AX cells showed resistance to everolimus, temsirolimus and rapamycin, and decreased sensitivity to vinblastine, vincristine, paclitaxel, doxorubicin and SN?38 compared with Caki?2 cells. Notably, etoposide, 5?fluorouracil, cisplatin and carboplatin sensitivities were comparable in both cell types. Reverse transcription?quantitative polymerase chain reaction (PCR) analysis revealed that the mRNA levels of the ATP?binding cassette subfamily B member 1 and subfamily G member 2 were significantly higher in Caki/AX cells than those in Caki?2 cells. A PCR array related to vascular endothelial growth factor signalling showed that the mRNA levels of FIGF (also known as vascular endothelial growth factor D) and sphingosine kinase 1 were upregulated, whereas those of Rac family small GTPase 2 were downregulated in Caki/AX cells. Overall, these findings suggested that the upregulation of the ATP?binding cassette subfamily B member 1, FIGF and sphingosine kinase 1 mRNA levels, and downregulation of the Rac family small GTPase 2 mRNA levels may contribute to acquired resistance in Caki/AX cells. en-copyright= kn-copyright= en-aut-name=NakayamaYuko en-aut-sei=Nakayama en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=InoAya en-aut-sei=Ino en-aut-mei=Aya 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=TakaraKohji en-aut-sei=Takara en-aut-mei=Kohji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Clinical Pharmaceutics, Faculty of Pharmaceutical Sciences, Himeji Dokkyo University kn-affil= affil-num=2 en-affil=Department of Pharmaceutics and Pharmaceutical Technology, Faculty of Pharmaceutical Sciences, Hyogo Medical University 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=Department of Pharmaceutics and Pharmaceutical Technology, Faculty of Pharmaceutical Sciences, Hyogo Medical University kn-affil= en-keyword=axitinib kn-keyword=axitinib en-keyword=renal cell carcinoma kn-keyword=renal cell carcinoma en-keyword=drug resistance kn-keyword=drug resistance en-keyword=ABC transporter kn-keyword=ABC transporter END start-ver=1.4 cd-journal=joma no-vol=11 cd-vols= no-issue=6 article-no= start-page=00362-2025 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250603 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Global trends in idiopathic pulmonary fibrosis mortality rates during 2001?2022 en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Idiopathic pulmonary fibrosis (IPF) is a chronic, progressive and ultimately fatal lung disease. Updated global mortality data, especially from underexplored countries, are limited. This study aimed to understand the current global trends in IPF-associated mortality rates.
Methods This observational study used the World Health Organization Mortality Database to analyse data stratified by sex, age and geographic region, encompassing 64 countries between 2001 and 2022. IPF was defined according to the International Code for Diseases-10 code J84.1. Crude and age-standardised mortality rates per 100?000 individuals were calculated to estimate long-term mortality trends. Mortality rates were calculated by dividing IPF-associated deaths by the corresponding population, with age-specific rates determined for each 5-year age group. Trends in the 2001?2022 period were analysed using a locally weighted regression model, and the average annual percentage change in mortality rates between 2010 and 2022 was estimated using joinpoint regression analysis.
Results Overall, 874?998 deaths associated with IPF were analysed. The LOESS-smoothed crude mortality rate increased from 2.10 (95% confidence interval (CI) 1.77?2.43) per 100?000 in 2001 to 3.14 (95% CI 2.71?3.57) per 100?000 by 2022. The LOESS-smoothed age-standardised mortality rates increased overall, peaking at 1.59 (95% CI 1.51?1.67) per 100?000 in 2018 and declining slightly to 1.57 (95% CI 1.35?1.79) per 100?000 in 2022. Mortality was higher among males than females; furthermore, 87.5% of deaths occurred in individuals aged ?65?years. Mortality rates were highest among the American population, with a notable increase in Latin American countries.
Conclusion IPF-associated mortality rates have increased globally, particularly in males. Significant geographical, age and sex disparities were observed, emphasising the need for targeted public health measures and improved disease management. en-copyright= kn-copyright= en-aut-name=HaradaKo en-aut-sei=Harada en-aut-mei=Ko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishimuraYoshito en-aut-sei=Nishimura en-aut-mei=Yoshito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=VuQuynh Thi en-aut-sei=Vu en-aut-mei=Quynh Thi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamamotoMaki en-aut-sei=Yamamoto en-aut-mei=Maki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=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= affil-num=1 en-affil=Brookdale Department of Geriatrics and Palliative Medicine, Icahn School of Medicine at Mount Sinai kn-affil= affil-num=2 en-affil=Division of Hematology/Oncology, Mayo Clinic 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=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=100718 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202509 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Should Japanese athletes undergo booster vaccination for pertussis? en-subtitle= kn-subtitle= en-abstract= kn-abstract=Pertussis, a highly contagious respiratory infection caused by Bordetella pertussis, has demonstrated a global resurgence in the post?COVID-19 era, with the emergence of macrolide-resistant strains. In Japan, the routine immunization schedule for pertussis remains limited compared with international standards, leaving young populations under-immunized and at elevated risk of infection. Despite international recommendations for booster vaccinations during adolescence, Japan currently provides only a four-dose primary series during infancy, without subsequent boosters. This immunization gap possibly increases the vulnerability of Japanese athletes to pertussis. Persistent cough can significantly impair athletic performance for weeks to months, posing substantial challenges to professional sports teams. To protect athletes’ health and performance capacity and prevent team-wide outbreaks, it is imperative to consider pertussis booster immunizations in Japan, especially for elite athletes. However, DTaP (diphtheria, tetanus, and acellular pertussis) (TRIBIK?) is the only available vaccine in Japan, which contains higher antigen concentrations than the internationally used Tdap (tetanus, diphtheria, pertussis) vaccines (ADACEL? and BOOSTRIX?): the antigen contents of pertussis toxin, filamentous hemagglutinin, and diphtheria toxin in TRIBIK?, ADACEL?, and BOOSTRIX? are 23.5 ?g/23.5 ?g/?15 ?g, 2.5 ?g/5 ?g/2 ?g, and 8 ?g/8 ?g/2.5 ?g, respectively. These differences result in more severe local adverse effects in vaccinees and would complicate booster strategies in Japan. Aligning Japan’s immunization policies with international practices represents a critical step toward ensuring individual health and public safety in increasingly globalized sports environments. en-copyright= kn-copyright= en-aut-name=HagiyaHideharu en-aut-sei=Hagiya en-aut-mei=Hideharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= en-keyword=Bordetella pertussis kn-keyword=Bordetella pertussis en-keyword=Vaccination kn-keyword=Vaccination en-keyword=Immunization kn-keyword=Immunization END start-ver=1.4 cd-journal=joma no-vol=20 cd-vols= no-issue=9 article-no= start-page=e0329451 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250904 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Impact of COVID-19 on the awareness and interest in infectious disease specialization among Japanese medical students en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background
The SARS-CoV-2 pandemic has highlighted the critical deficiency of infectious disease (ID) specialists, a subspecialty that remains underrepresented among Japanese medical students.
Methods
This nationwide cross-sectional survey was administered between April and August 2024 via an online questionnaire distributed to medical students throughout Japan. The survey assessed awareness of and interest in ID specialization, categorizing students by academic year: lower (first- and second-year students), middle (third- and fourth-year students), and upper grades (fifth- and sixth-year students).
Results
Of 502 respondents, data for 492 medical students were eligible, of whom 69.7% demonstrated awareness of ID specialists, with recognition rates increasing proportionally with academic progression. Regarding career aspirations, 9.8% of respondents expressed interest in pursuing ID specialization, with the highest proportion observed among upper-grade students (19.4%). Male students (14.8%) expressed greater interest in ID specialization than female students (5.2%). The pandemic positively influenced 5.5% of students to consider ID specialization as a future career, whereas only 0.6% reported a negative impact.
Conclusions
These findings underscore the necessity of enhanced educational initiatives to promote ID specialization among medical students, addressing current shortages and future infectious disease preparedness. en-copyright= kn-copyright= en-aut-name=KamadaNaruto en-aut-sei=Kamada en-aut-mei=Naruto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HagiyaHideharu en-aut-sei=Hagiya en-aut-mei=Hideharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KutsunaSatoshi en-aut-sei=Kutsuna en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Medicine, Wakayama Medical University kn-affil= affil-num=2 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Infection Control and Prevention, Graduate School of Medicine, Osaka University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=1 article-no= start-page=376 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=20260104 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Oral Health-Related Quality of Life and Self-Reported Oral Health Status Are Associated with Change in Self-Reported Depression Status: A Cohort Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Objectives: Oral health-related quality of life (OHRQoL) may influence mental health outcomes, yet longitudinal evidence on its association with depression remains limited. This study aimed to examine whether oral health status and OHRQoL are associated with a change in self-reported depression status among adults in Japan. Methods: We analyzed data from the Japan COVID-19 and Society Internet Survey (JACSIS), conducted in 2022 and 2023. A total of 15,068 participants aged ?20 years without depression at baseline were included. Depression status was identified by self-reported measures between the two survey waves. Logistic regression models estimated odds ratios (ORs) and 95% confidence intervals (CIs) for change in self-reported depression status in relation to OHRQoL and oral health status, adjusting for sociodemographic and behavioral factors. Results: During follow-up, 218 participants (1.45%) reported a change in self-reported depression status. Poorer OHRQoL was significantly associated with a change in self-reported depression status (OR: 1.018; 95% CI: 1.001?1.036; p = 0.039). Additional risk factors included younger age (OR: 0.974; 95% CI: 0.964?0.985), participation in hobbies and cultural activities (OR: 2.224; 95% CI: 1.498?3.302), habitual use of sleeping pills or anxiolytics (current use OR: 3.512; 95% CI: 2.267?5.442), increased loneliness (OR: 1.217; 95% CI: 1.140?1.299), lower life satisfaction (OR: 0.900; 95% CI: 0.836?0.969), and poor self-rated health (OR: 2.921; 95% CI: 1.810?4.715). Conclusions: Impaired OHRQoL was associated with a change in self-reported depression status, potentially through psychosocial mechanisms. These findings suggest that oral health and OHRQoL may be relevant factors to consider in integrated oral and mental health approaches in clinical practice. en-copyright= kn-copyright= en-aut-name=TakeuchiNoriko en-aut-sei=Takeuchi en-aut-mei=Noriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MaruyamaTakayuki en-aut-sei=Maruyama en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ToyamaNaoki en-aut-sei=Toyama en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KatsubeYuzuki en-aut-sei=Katsube en-aut-mei=Yuzuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TabuchiTakahiro en-aut-sei=Tabuchi en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=EkuniDaisuke en-aut-sei=Ekuni en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Preventive Dentistry, Division of Dentistry, Medical Development Field, Okayama University kn-affil= affil-num=2 en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Dental School, Okayama University kn-affil= affil-num=5 en-affil=Division of Epidemiology, School of Public Health, Tohoku University Graduate School of Medicine kn-affil= affil-num=6 en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=oral health-related quality of life kn-keyword=oral health-related quality of life en-keyword=depression status kn-keyword=depression status en-keyword=cohort study kn-keyword=cohort study END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue= article-no= start-page=100511 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202503 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Genetic variability in Neisseria meningitidis strains isolated in a Japanese hospital en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives: Neisseria meningitidis is a significant pathogen causing invasive meningococcal disease, posing clinical and public health concerns worldwide. This study aimed to investigate the genetic characteristics of N. meningitidis clinical isolates at Okayama University Hospital in Japan.
Methods: Between 2018 and 2023, five clinical strains were isolated, of which three were subjected to the antimicrobial susceptibility testing and whole genetic analysis using MiSeq platform (Illumina, San Diego, CA, USA).
Results: One non-groupable isolate, belonging to sequence types (STs)-11026 (ST-32 complex), exhibited non-susceptibility to penicillin G, with a five-mutation pattern (F504L, A510V, I515V, H541N, and I566V) in the penA amino acid sequence and additional mutations (XXXIV and N513Y) characteristic of a mosaic penA gene. The other two isolates, ST-1655 (ST-23 complex) with serogroup Y and ST-2057 with serogroup B, were susceptible to penicillin G, neither of which contained the five-mutation pattern. Levofloxacin resistance was observed in two isolates carrying the T91I mutation in the gyrA protein.
Conclusion: Our findings suggest the presence of antimicrobial-resistant N. meningitidis in Japan, underscoring the necessity for continuous local surveillance. Additional research is crucial for clarifying the ongoing spread of resistance mechanisms and for establishing effective countermeasures to reduce the clinical burden of invasive meningococcal disease. en-copyright= kn-copyright= en-aut-name=GotohKazuyoshi en-aut-sei=Gotoh en-aut-mei=Kazuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FukushimaShinnosuke en-aut-sei=Fukushima en-aut-mei=Shinnosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HagiyaHideharu en-aut-sei=Hagiya en-aut-mei=Hideharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TsujiShuma en-aut-sei=Tsuji en-aut-mei=Shuma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IioKoji en-aut-sei=Iio en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MatsushitaOsamu en-aut-sei=Matsushita en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Medical Laboratory Science, Okayama University Graduate School of Health Sciences kn-affil= affil-num=2 en-affil=Department of Bacteriology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Medical Laboratory Science, Okayama University Graduate School of Health Sciences kn-affil= affil-num=5 en-affil=Microbiology Division, Clinical Laboratory, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Bacteriology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Antimicrobial resistance kn-keyword=Antimicrobial resistance en-keyword=Invasive meningococcal disease kn-keyword=Invasive meningococcal disease en-keyword=Drug-resistant gene kn-keyword=Drug-resistant gene en-keyword=Genome sequence kn-keyword=Genome sequence END start-ver=1.4 cd-journal=joma no-vol=69 cd-vols= no-issue=12 article-no= start-page=e00740-25 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251210 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Genomic portrayal of emerging carbapenem-resistant El Tor variant Vibrio cholerae O1 en-subtitle= kn-subtitle= en-abstract= kn-abstract=The escalating prevalence of carbapenem-resistant (CR) enteric pathogens elicits significant challenges to public health management and effective antimicrobial therapy. While carbapenem resistance is rare in Vibrio cholerae O1 (VC), the recent emergence of CR strains reveals a concerning shift in their antimicrobial resistance (AMR) landscape. This study aims to characterize the resistance mechanisms in newly identified El Tor CRVC isolated from cholera patients in Gujarat, India during 2019. Fifty VC isolates were screened for major virulence-associated genes along with the determination of their antibiotic resistance profiles using Kirby-Bauer disk diffusion and MIC assays. Whole-genome sequencing (WGS) was employed to investigate the underlying mechanisms of CR. All the isolates exhibited hypervirulent Haitian alleles of major virulence genes and AMR profiles of typical multidrug resistance (MDR). Strikingly, 12% (6/50) of them were resistant to carbapenems and other antibiotics. Molecular analysis revealed that these CR isolates were clonally related and harbored a 142 kbp IncA/C type conjugative mega-plasmid with several AMR encoding genes, including blaNDM-1, that can be easily transferred to other bacterial species and confer donor AMR patterns. The plasmid’s competence for horizontal gene transfer presents a significant risk of dissemination to other enteric pathogens and thereby may complicate the treatment. This finding emphasizes the urgent need for enhanced genomic surveillance and robust antimicrobial stewardship programs aimed at curbing the spread of CRVC strains and mitigating their impact on cholera treatment and containment strategies. en-copyright= kn-copyright= en-aut-name=ShawSreeja en-aut-sei=Shaw en-aut-mei=Sreeja kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=PragasamAgila Kumari en-aut-sei=Pragasam en-aut-mei=Agila Kumari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ChowdhuryGoutam en-aut-sei=Chowdhury en-aut-mei=Goutam kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SamantaProsenjit en-aut-sei=Samanta en-aut-mei=Prosenjit kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=RoyDeboleena en-aut-sei=Roy en-aut-mei=Deboleena kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=GhoshDebjani en-aut-sei=Ghosh en-aut-mei=Debjani kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=RamamurthyThandavarayan en-aut-sei=Ramamurthy en-aut-mei=Thandavarayan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KariaJigna en-aut-sei=Karia en-aut-mei=Jigna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NinamaGovind en-aut-sei=Ninama en-aut-mei=Govind kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MiyoshiShin-ichi en-aut-sei=Miyoshi en-aut-mei=Shin-ichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=AkedaYukihiro en-aut-sei=Akeda en-aut-mei=Yukihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KoleyHemanta en-aut-sei=Koley en-aut-mei=Hemanta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MukhopadhyayAsish Kumar en-aut-sei=Mukhopadhyay en-aut-mei=Asish Kumar kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=2 en-affil=V. Ramalingaswami Bhawan, Indian Council of Medical Research kn-affil= affil-num=3 en-affil=ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=4 en-affil=ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=5 en-affil=ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=6 en-affil=ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=7 en-affil=ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=8 en-affil=Medical College Baroda kn-affil= affil-num=9 en-affil=Medical College Baroda kn-affil= affil-num=10 en-affil=Okayama University kn-affil= affil-num=11 en-affil=National Institute of Infectious Diseases kn-affil= affil-num=12 en-affil=ICMR-National Institute for Research in Bacterial Infections kn-affil= affil-num=13 en-affil=ICMR-National Institute for Research in Bacterial Infections kn-affil= en-keyword=antimicrobial resistance kn-keyword=antimicrobial resistance en-keyword=Vibrio cholerae kn-keyword=Vibrio cholerae en-keyword=blaNDM-1 kn-keyword=blaNDM-1 en-keyword=carbapenem resistance kn-keyword=carbapenem resistance en-keyword=horizontal gene transfer kn-keyword=horizontal gene transfer en-keyword=IncA/C plasmid kn-keyword=IncA/C plasmid END start-ver=1.4 cd-journal=joma no-vol=137 cd-vols= no-issue=3 article-no= start-page=126 end-page=131 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251201 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=A survey of college students' knowledge and awareness of hereditary cancer kn-title=遺伝性腫瘍に関する大学生の知識と意識調査 en-subtitle= kn-subtitle= en-abstract= kn-abstract= Genomic information plays a critical role in the diagnosis and treatment of various diseases, as well as in the management of asymptomatic individuals. This study assessed the knowledge and understanding of genetics and hereditary cancer among college students who received cancer education in Japan. The study subjects were students from fields such as education, medicine, law, and economics who participated during the period from February to December 2023. The students attended in-person lectures on genomic medicine, and they were then asked to complete an anonymous survey via Google Forms. Over 90% of the participants reported understanding the content of the lectures, and >80% indicated that they found the lecture's content understandable at a junior high school level. Over 60% felt that the appropriate time to begin such education would be in late elementary or junior high school. These results indicate a high level of acceptance of hereditary cancer education among young people. However, challenges remain in their understanding of the roles of genetic factors in cancer development and the mechanisms by which inheritance and phenotype are manifested. The relevant educational programs need to be further refined and strengthened. en-copyright= kn-copyright= en-aut-name=SogawaReimi en-aut-sei=Sogawa en-aut-mei=Reimi kn-aut-name=十川麗美 kn-aut-sei=十川 kn-aut-mei=麗美 aut-affil-num=1 ORCID= en-aut-name=WadaTakahito en-aut-sei=Wada en-aut-mei=Takahito kn-aut-name=和田敬仁 kn-aut-sei=和田 kn-aut-mei=敬仁 aut-affil-num=2 ORCID= en-aut-name=HirasawaAkira en-aut-sei=Hirasawa en-aut-mei=Akira kn-aut-name=平沢晃 kn-aut-sei=平沢 kn-aut-mei=晃 aut-affil-num=3 ORCID= en-aut-name=KumamotoKensuke en-aut-sei=Kumamoto en-aut-mei=Kensuke kn-aut-name=隈元謙介 kn-aut-sei=隈元 kn-aut-mei=謙介 aut-affil-num=4 ORCID= en-aut-name=OhmoriIori en-aut-sei=Ohmori en-aut-mei=Iori kn-aut-name=大守伊織 kn-aut-sei=大守 kn-aut-mei=伊織 aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Clinical Genetics and Genomic Medicine, Kagawa University Hospital kn-affil=香川大学医学部附属病院 臨床遺伝ゲノム診療科 affil-num=2 en-affil=Department of Genomic Medicine, Kyoto University Graduate School of Medicine kn-affil=京都大学大学院医学研究科 ゲノム医療学 affil-num=3 en-affil=Department of Clinical Genomic Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学学術研究院医歯薬学域 臨床遺伝医療学 affil-num=4 en-affil=Department of Clinical Genetics and Genomic Medicine, Kagawa University Hospital kn-affil=香川大学医学部附属病院 臨床遺伝ゲノム診療科 affil-num=5 en-affil=Special Needs Education, Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 特別支援教育 en-keyword=遺伝性腫瘍 (hereditary cancer) kn-keyword=遺伝性腫瘍 (hereditary cancer) en-keyword=ゲノム教育 (genome education) kn-keyword=ゲノム教育 (genome education) en-keyword=市民教育 (public education) kn-keyword=市民教育 (public education) en-keyword=学校教育 (school education) kn-keyword=学校教育 (school education) END start-ver=1.4 cd-journal=joma no-vol=137 cd-vols= no-issue=3 article-no= start-page=118 end-page=125 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251201 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=The results of COVID-19 antibody testing studies in Bizen, Japan kn-title=備前市における新型コロナウイルス感染症の抗体検査に関する研究の成果報告 en-subtitle= kn-subtitle= en-abstract= kn-abstract= We conducted two prospective cohort studies (June 2022?March 2023 and Nov 2023?Jan 2024) of 1,899 and 445 residents and other individuals who are affiliated with institutions in the city of Bizen in Japan's Okayama prefecture (population 32,320 as of 2020). We measured the subjects' titers of antibodies against SARS-CoV-2, evaluated changes in their antibody titers, and assessed the associations of the titers with the subjects' vaccination status, infection, and COVID-19 status/severity. This report summarizes the two studies' findings. These prospective studies based on a wide age range in a general population provide information that can be used to determine the appropriate timing of vaccination during a pandemic. en-copyright= kn-copyright= en-aut-name=YorifujiTakashi en-aut-sei=Yorifuji en-aut-mei=Takashi kn-aut-name=頼藤貴志 kn-aut-sei=頼藤 kn-aut-mei=貴志 aut-affil-num=1 ORCID= en-aut-name=SasakiAyako en-aut-sei=Sasaki en-aut-mei=Ayako kn-aut-name=佐々木綾子 kn-aut-sei=佐々木 kn-aut-mei=綾子 aut-affil-num=2 ORCID= en-aut-name=MatsumotoNaomi en-aut-sei=Matsumoto en-aut-mei=Naomi kn-aut-name=松本尚美 kn-aut-sei=松本 kn-aut-mei=尚美 aut-affil-num=3 ORCID= en-aut-name=KadowakiTomoka en-aut-sei=Kadowaki en-aut-mei=Tomoka kn-aut-name=門脇知花 kn-aut-sei=門脇 kn-aut-mei=知花 aut-affil-num=4 ORCID= en-aut-name=MitsuhashiToshiharu en-aut-sei=Mitsuhashi en-aut-mei=Toshiharu kn-aut-name=三橋利晴 kn-aut-sei=三橋 kn-aut-mei=利晴 aut-affil-num=5 ORCID= en-aut-name=TakaoSoshi en-aut-sei=Takao en-aut-mei=Soshi kn-aut-name=高尾総司 kn-aut-sei=高尾 kn-aut-mei=総司 aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Science, Okayama University kn-affil=岡山大学学術研究院医歯薬学域 疫学・衛生学 affil-num=2 en-affil=Kurashiki City Public Health Center kn-affil=倉敷市保健所 affil-num=3 en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Science, Okayama University kn-affil=岡山大学学術研究院医歯薬学域 疫学・衛生学 affil-num=4 en-affil=Center for Public Health Action in Applied Epidemiology, National Institute of Infectious Diseases kn-affil=国立感染症研究所 応用疫学研究センター affil-num=5 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil=岡山大学病院 新医療研究開発センター affil-num=6 en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Science, Okayama University kn-affil=岡山大学学術研究院医歯薬学域 疫学・衛生学 en-keyword=COVID-19 kn-keyword=COVID-19 en-keyword=ワクチン (vaccination) kn-keyword=ワクチン (vaccination) en-keyword=抗体価 (antibody titer) kn-keyword=抗体価 (antibody titer) en-keyword=感染 (infection) kn-keyword=感染 (infection) END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=1666999 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251114 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Activation of the pentose phosphate pathway by microcurrent stimulation mediates antioxidant effects in inflammation-stimulated macrophages en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: Excessive inflammatory responses in macrophages lead to increased oxidative stress, and the excessive production of reactive oxygen species (ROS) causes tissue damage, contributing to the development of chronic diseases and tissue deterioration. Therefore, controlling the inflammatory response and ROS production is crucial for human health. Electrical stimulation (ES) has been shown to have antioxidant and anti-inflammatory effects on macrophages. However, the key pathway underlying these effects remains unclear.
Methods: In this study, ES was applied to Lipopolysaccharide (LPS)-stimulated macrophages, and the production of ROS and 8?hydroxy?2′?deoxyguanosine (8-OHdG), inflammatory cytokine expression, and intracellular metabolites were analyzed in a glucose-6-phosphate dehydrogenase (G6PD) knockdown experiment, the rate-limiting enzyme of the Pentose Phosphate Pathway(PPP).
Results: ES significantly increased sedoheptulose 7-phosphate (S7P), an intermediate metabolite in PPP, and reduced ROS and 8-OHdG production and the expression of inflammatory cytokines in LPS-stimulated macrophages. Meanwhile, ES did not exert antioxidant effects in G6PD-knockdown macrophages.
Discussion: These findings indicate that the antioxidant effects of ES are mediated by PPP in LPS-stimulated macrophages. en-copyright= kn-copyright= en-aut-name=UemuraMikiko en-aut-sei=Uemura en-aut-mei=Mikiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MaeshigeNoriaki en-aut-sei=Maeshige en-aut-mei=Noriaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamaguchiAtomu en-aut-sei=Yamaguchi en-aut-mei=Atomu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MaXiaoqi en-aut-sei=Ma en-aut-mei=Xiaoqi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FuYunfei en-aut-sei=Fu en-aut-mei=Yunfei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=InoueTaketo en-aut-sei=Inoue en-aut-mei=Taketo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MatsudaMami en-aut-sei=Matsuda en-aut-mei=Mami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NishimuraYuya en-aut-sei=Nishimura en-aut-mei=Yuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HasunumaTomohisa en-aut-sei=Hasunuma en-aut-mei=Tomohisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=WangJi en-aut-sei=Wang en-aut-mei=Ji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KondoHiroyo en-aut-sei=Kondo en-aut-mei=Hiroyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=FujinoHidemi en-aut-sei=Fujino en-aut-mei=Hidemi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Rehabilitation Science, Kobe University Graduate School of Health Sciences kn-affil= affil-num=2 en-affil=Department of Rehabilitation Science, Kobe University Graduate School of Health Sciences kn-affil= affil-num=3 en-affil=Department of Rehabilitation Science, Kobe University Graduate School of Health Sciences kn-affil= affil-num=4 en-affil=Department of Rehabilitation Science, Kobe University Graduate School of Health Sciences kn-affil= affil-num=5 en-affil=Department of Rehabilitation Science, Kobe University Graduate School of Health Sciences kn-affil= affil-num=6 en-affil=Assisted Reproductive Technology Center, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Science, Technology and Innovation, Kobe University kn-affil= affil-num=8 en-affil=Graduate School of Science, Technology and Innovation, Kobe University kn-affil= affil-num=9 en-affil=Graduate School of Science, Technology and Innovation, Kobe University kn-affil= affil-num=10 en-affil=Department of Toxicology and Sanitary Chemistry, School of Public Health, Capital Medical University kn-affil= affil-num=11 en-affil=Department of Nutrition, Faculty of Health and Nutrition, Shubun University kn-affil= affil-num=12 en-affil=Department of Rehabilitation Science, Kobe University Graduate School of Health Sciences kn-affil= en-keyword=microcurrent stimulation kn-keyword=microcurrent stimulation en-keyword=pentose phosphate pathway (PPP) kn-keyword=pentose phosphate pathway (PPP) en-keyword=NADPH kn-keyword=NADPH en-keyword=oxidative stress kn-keyword=oxidative stress en-keyword=macrophage kn-keyword=macrophage en-keyword=glucose metabolism kn-keyword=glucose metabolism END start-ver=1.4 cd-journal=joma no-vol=13 cd-vols= no-issue= article-no= start-page=RP99936 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250811 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Redistribution of fragmented mitochondria ensures symmetric organelle partitioning and faithful chromosome segregation in mitotic mouse zygotes en-subtitle= kn-subtitle= en-abstract= kn-abstract=In cleavage-stage embryos, preexisting organelles partition evenly into daughter blastomeres without signi?cant cell growth after symmetric cell division. The presence of mitochondrial DNA within mitochondria and its restricted replication during preimplantation development makes their inheritance particularly important. While chromosomes are precisely segregated by the mitotic spindle, the mechanisms controlling mitochondrial partitioning remain poorly understood. In this study, we investigate the mechanism by which Dynamin-related protein 1 (Drp1) controls the mitochondrial redistribution and partitioning during embryonic cleavage. Depletion of Drp1 in mouse zygotes causes marked mitochondrial aggregation, and the majority of embryos arrest at the 2 cell stage. Clumped mitochondria are located in the center of mitotic Drp1-depleted zygotes with less uniform distribution, thereby preventing their symmetric partitioning. Asymmetric mitochondrial inheritance is accompanied by functionally inequivalent blastomeres with biased ATP and endoplasmic reticulum Ca2+ levels. We also find that marked mitochondrial centration in Drp1-depleted zygotes prevents the assembly of parental chromosomes, resulting in chromosome segregation defects and binucleation. Thus, mitochondrial fragmentation mediated by Drp1 ensures proper organelle positioning and partitioning into functional daughters during the first embryonic cleavage. en-copyright= kn-copyright= en-aut-name=GekkoHaruna en-aut-sei=Gekko en-aut-mei=Haruna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NomuraRuri en-aut-sei=Nomura en-aut-mei=Ruri kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KuzuharaDaiki en-aut-sei=Kuzuhara en-aut-mei=Daiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KaneyasuMasato en-aut-sei=Kaneyasu en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KosekiGenpei en-aut-sei=Koseki en-aut-mei=Genpei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AdhikariDeepak en-aut-sei=Adhikari en-aut-mei=Deepak kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MioYasuyuki en-aut-sei=Mio en-aut-mei=Yasuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=CarrollJohn en-aut-sei=Carroll en-aut-mei=John kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KonoTomohiro en-aut-sei=Kono en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=FunahashiHiroaki en-aut-sei=Funahashi en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=WakaiTakuya en-aut-sei=Wakai en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Animal Science, Graduate School of Environment and Life Science, Okayama University kn-affil= affil-num=2 en-affil=Department of Animal Science, Graduate School of Environment and Life Science, Okayama University kn-affil= affil-num=3 en-affil=Reproductive Centre, Mio Fertility Clinic kn-affil= affil-num=4 en-affil=Department of Animal Science, Graduate School of Environment and Life Science, Okayama University kn-affil= affil-num=5 en-affil=Department of Animal Science, Graduate School of Environment and Life Science, Okayama University kn-affil= affil-num=6 en-affil=Development and Stem Cell Program and Department of Anatomy and Developmental Biology, Monash Biomedicine Discovery Institute, Monash University kn-affil= affil-num=7 en-affil=Reproductive Centre, Mio Fertility Clinic kn-affil= affil-num=8 en-affil=Development and Stem Cell Program and Department of Anatomy and Developmental Biology, Monash Biomedicine Discovery Institute, Monash University kn-affil= affil-num=9 en-affil=Department of Bioscience, Tokyo University of Agriculture kn-affil= affil-num=10 en-affil=Department of Animal Science, Graduate School of Environment and Life Science, Okayama University kn-affil= affil-num=11 en-affil=Department of Animal Science, Graduate School of Environment and Life Science, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251117 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Genomic Profiling of Pediatric Solid Tumors With a Dual DNA/RNA Panel: JCCG-TOP2 Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=To develop an optimized genomic medicine platform for pediatric cancers, a nationwide cancer genome profiling project was conducted from January 2022 to February 2023 in collaboration with the Japan Children's Cancer Group. This prospective observational study analyzed matched blood and FFPE tumor samples from patients aged 0?29?years with solid tumors. Genomic analysis used the TOP2 hybrid capture?enrichment system, targeting 737 and 455 genes in the DNA and RNA panels, along with allele-specific genome copy number alterations. A total of 210 patients from 50 institutions were enrolled across Japan (median age, 8?years; range, 0?25). Of these, 154 (77%) were enrolled at diagnosis or during/after initial treatment and 56 (27%) at disease progression or relapse. The TOP2 findings had great benefits in clarifying the diagnosis of pediatric solid tumors. Among the 204 patients with genomic results, 147 (72%) had potentially actionable findings, including diagnostic, prognostic, and therapeutic findings in 111 (54%), 61 (30%), and 64 (31%), respectively. Oncogenic fusions were noted in 45 (23%) patients. A copy number alteration was identified in at least one genomic region in 170 (83%) patients. Two patients exhibited a high tumor mutation burden. Seventeen (8%) patients harbored a germline pathogenic/likely pathogenic variant in cancer-predisposing genes. This study highlighted the feasibility of implementing a nationwide precision medicine platform and the clinical utility of the TOP2 system for pediatric cancers. The results support the integration of genomic data into the standard clinical care of pediatric patients with cancer, both at diagnosis and at relapse. en-copyright= kn-copyright= en-aut-name=TaoKayoko en-aut-sei=Tao en-aut-mei=Kayoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YoshiokaTakako en-aut-sei=Yoshioka en-aut-mei=Takako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KatoMiho en-aut-sei=Kato en-aut-mei=Miho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KomatsuKazuyuki en-aut-sei=Komatsu en-aut-mei=Kazuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TsujimotoShinichi en-aut-sei=Tsujimoto en-aut-mei=Shinichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SakamotoKenichi en-aut-sei=Sakamoto en-aut-mei=Kenichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TanimuraKazuki en-aut-sei=Tanimura en-aut-mei=Kazuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SugiyamaMinako en-aut-sei=Sugiyama en-aut-mei=Minako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SekiguchiMasahiro en-aut-sei=Sekiguchi en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NakanoYoshiko en-aut-sei=Nakano en-aut-mei=Yoshiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=OtaniYoshihiro en-aut-sei=Otani en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=YatabeYasushi en-aut-sei=Yatabe en-aut-mei=Yasushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=YoshidaAkihiko en-aut-sei=Yoshida en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=OkitaHajime en-aut-sei=Okita en-aut-mei=Hajime kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=HiratoJunko en-aut-sei=Hirato en-aut-mei=Junko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=KohashiKenichi en-aut-sei=Kohashi en-aut-mei=Kenichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=TanakaYukichi en-aut-sei=Tanaka en-aut-mei=Yukichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=KohsakaShinji en-aut-sei=Kohsaka en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=KuboTakashi en-aut-sei=Kubo en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=SunamiKuniko en-aut-sei=Sunami en-aut-mei=Kuniko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=HirataMakoto en-aut-sei=Hirata en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=TsutsumiShuichi en-aut-sei=Tsutsumi en-aut-mei=Shuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=AburataniHiroyuki en-aut-sei=Aburatani en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=KohKatsuyoshi en-aut-sei=Koh en-aut-mei=Katsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=HirayamaMasahiro en-aut-sei=Hirayama en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=KarakawaShuhei en-aut-sei=Karakawa en-aut-mei=Shuhei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=TerashitaYukayo en-aut-sei=Terashita en-aut-mei=Yukayo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=FujisakiHiroyuki en-aut-sei=Fujisaki en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=YagiTakeshi en-aut-sei=Yagi en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=YonedaAkihiro en-aut-sei=Yoneda en-aut-mei=Akihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=MochizukiShinji en-aut-sei=Mochizuki en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=ShichinoHiroyuki en-aut-sei=Shichino en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=SuzukiTatsuya en-aut-sei=Suzuki en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=TakimotoTetsuya en-aut-sei=Takimoto en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= en-aut-name=IchimuraKoichi en-aut-sei=Ichimura en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=35 ORCID= en-aut-name=OgawaChitose en-aut-sei=Ogawa en-aut-mei=Chitose kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=36 ORCID= en-aut-name=MatsumotoKimikazu en-aut-sei=Matsumoto en-aut-mei=Kimikazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=37 ORCID= en-aut-name=IchikawaHitoshi en-aut-sei=Ichikawa en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=38 ORCID= en-aut-name=KatoMotohiro en-aut-sei=Kato en-aut-mei=Motohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=39 ORCID= affil-num=1 en-affil=Department of Pediatrics, National Cancer Center Hospital kn-affil= affil-num=2 en-affil=Department of Pathology, National Center for Child Health and Development kn-affil= affil-num=3 en-affil=Department of Childhood Cancer Data Management, National Center for Child Health and Development kn-affil= affil-num=4 en-affil=Department of Pediatrics, Hamamatsu University School of Medicine kn-affil= affil-num=5 en-affil=Department of Pediatrics, Yokohama City University kn-affil= affil-num=6 en-affil=Department of Pediatrics, Shinshu University School of Medicine kn-affil= affil-num=7 en-affil=Department of Pediatrics, National Cancer Center Hospital kn-affil= affil-num=8 en-affil=Department of Pediatrics, National Cancer Center Hospital kn-affil= affil-num=9 en-affil=Department of Pediatrics, The University of Tokyo kn-affil= affil-num=10 en-affil=Department of Pediatrics, The University of Tokyo kn-affil= affil-num=11 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Diagnostic Pathology, National Cancer Center Hospital kn-affil= affil-num=13 en-affil=Department of Diagnostic Pathology, National Cancer Center Hospital kn-affil= affil-num=14 en-affil=Department of Pathology, Keio University School of Medicine kn-affil= affil-num=15 en-affil=Department of Pathology, Public Tomioka General Hospital kn-affil= affil-num=16 en-affil=Department of Pathology, Graduate School of Medicine, Osaka Metropolitan University kn-affil= affil-num=17 en-affil=Department of Pathology, Kanagawa Children's Medical Center kn-affil= affil-num=18 en-affil=Division of Cellular Signaling, National Cancer Center Research Institute kn-affil= affil-num=19 en-affil=Department of Clinical Genomics, National Cancer Center Research Institute kn-affil= affil-num=20 en-affil=Department of Laboratory Medicine, National Cancer Center Hospital kn-affil= affil-num=21 en-affil=Department of Genetic Medicine and Services, National Cancer Center Hospital kn-affil= affil-num=22 en-affil=Genome Science & Medicine Division, Research Center of Advanced Science and Technology, The University of Tokyo kn-affil= affil-num=23 en-affil=Genome Science & Medicine Division, Research Center of Advanced Science and Technology, The University of Tokyo kn-affil= affil-num=24 en-affil=Department of Hematology and Oncology, Saitama Children's Medical Center kn-affil= affil-num=25 en-affil=Department of Pediatrics, Mie University Graduate School of Medicine kn-affil= affil-num=26 en-affil=Department of Pediatrics, Hiroshima University Hospital kn-affil= affil-num=27 en-affil=Department of Pediatrics, Hokkaido University Hospital kn-affil= affil-num=28 en-affil=Department of Pediatric Hematology and Oncology, Osaka City General Hospital kn-affil= affil-num=29 en-affil=Okinawa Prefectural Nanbu Medical Center & Children's Medical Center kn-affil= affil-num=30 en-affil=Department of Pediatric Surgery, National Center for Child Health and Development kn-affil= affil-num=31 en-affil=Department of Pediatrics, National Center for Global Health and Medicine, Japan Institute for Health Security kn-affil= affil-num=32 en-affil=Department of Pediatrics, National Center for Global Health and Medicine, Japan Institute for Health Security kn-affil= affil-num=33 en-affil=Department of Hematology, National Cancer Center Hospital kn-affil= affil-num=34 en-affil=Department of Childhood Cancer Data Management, National Center for Child Health and Development kn-affil= affil-num=35 en-affil=Department of Pathology, Kyorin University Faculty of Medicine kn-affil= affil-num=36 en-affil=Department of Pediatrics, National Cancer Center Hospital kn-affil= affil-num=37 en-affil=Children's Cancer Center National Center for Child Health and Development kn-affil= affil-num=38 en-affil=Department of Clinical Genomics, National Cancer Center Research Institute kn-affil= affil-num=39 en-affil=Department of Pediatrics, The University of Tokyo kn-affil= en-keyword=genomic medicine kn-keyword=genomic medicine en-keyword=integrative diagnosis kn-keyword=integrative diagnosis en-keyword=molecularly targeted therapy kn-keyword=molecularly targeted therapy en-keyword=multigene panel kn-keyword=multigene panel en-keyword=pediatric cancers kn-keyword=pediatric cancers END start-ver=1.4 cd-journal=joma no-vol=38 cd-vols= no-issue=2 article-no= start-page=222 end-page=225 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250104 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Ethical Use of Cadaveric Images in Anatomical Textbooks, Atlases, and Journals: A Consensus Response From Authors and Editors en-subtitle= kn-subtitle= en-abstract= kn-abstract=Nowadays, consent to use donor bodies for medical education and research is obtained from the body donors and their families before the donation. Recently, the International Federation of Associations of Anatomists (IFAA) published guidelines that could restrict the appearance of cadaveric images in commercial anatomical resources such as textbooks and other educational products. These guidelines state that the donor must expressly consent to using such images for this purpose. Cadaveric photos and drawings made from dissections of cadavers have been used in anatomy textbooks and atlases for hundreds of years. They are invaluable for anatomy students and clinical/surgical practitioners. The IFAA guidelines should not restrict the use of those older books; to do so would infringe the rights of those seeking knowledge from these resources. As the images in such textbooks and atlases are anonymized and are used for teaching and research, and the donors and their families are informed about this before the donation, we believe no additional consent is needed. It is impossible to separate educational from “commercial” usage entirely in any situation, e.g., publications from publishers and the use of cadavers in medical schools. Therefore, our best efforts to avoid unethical use of cadaveric images by following traditional consent processes are still needed so that more people will reap the benefits from them. As senior textbook/atlas authors/editors from over 10 countries, we believe that using cadaveric images in anatomy textbooks is appropriate, and no additional consent should be necessary. Such usage falls within the good faith of professionals using these invaluable gifts. en-copyright= kn-copyright= en-aut-name=IwanagaJoe en-aut-sei=Iwanaga en-aut-mei=Joe kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KimHee‐Jin en-aut-sei=Kim en-aut-mei=Hee‐Jin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AkitaKeiichi en-aut-sei=Akita en-aut-mei=Keiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=LoganBari M. en-aut-sei=Logan en-aut-mei=Bari M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HutchingsRalph T. en-aut-sei=Hutchings en-aut-mei=Ralph T. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OttoneNicol?s en-aut-sei=Ottone en-aut-mei=Nicol?s kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NonakaYoichi en-aut-sei=Nonaka en-aut-mei=Yoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=AnandMahindra en-aut-sei=Anand en-aut-mei=Mahindra kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=BurnsDanny en-aut-sei=Burns en-aut-mei=Danny kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SinghVishram en-aut-sei=Singh en-aut-mei=Vishram kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=Peris‐CeldaMaria en-aut-sei=Peris‐Celda en-aut-mei=Maria kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=Martinez‐SorianoFrancisco en-aut-sei=Martinez‐Soriano en-aut-mei=Francisco kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=ApaydinNihal en-aut-sei=Apaydin en-aut-mei=Nihal kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=HannaAmgad en-aut-sei=Hanna en-aut-mei=Amgad kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=YoshiokaNobutaka en-aut-sei=Yoshioka en-aut-mei=Nobutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=Fernandez‐MirandaJuan en-aut-sei=Fernandez‐Miranda en-aut-mei=Juan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=HurMi‐Sun en-aut-sei=Hur en-aut-mei=Mi‐Sun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=ShojaMohammadali M. en-aut-sei=Shoja en-aut-mei=Mohammadali M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=SaremiFarhood en-aut-sei=Saremi en-aut-mei=Farhood kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=ReinaFrancisco en-aut-sei=Reina en-aut-mei=Francisco kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=TabiraYoko en-aut-sei=Tabira en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=CarreraAnna en-aut-sei=Carrera en-aut-mei=Anna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=SprattJonathan D. en-aut-sei=Spratt en-aut-mei=Jonathan D. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=HoS. Yen en-aut-sei=Ho en-aut-mei=S. Yen kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=MoriShumpei en-aut-sei=Mori en-aut-mei=Shumpei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=KomuneNoritaka en-aut-sei=Komune en-aut-mei=Noritaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=WatanabeKoichi en-aut-sei=Watanabe en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=Prats‐GalinoAlberto en-aut-sei=Prats‐Galino en-aut-mei=Alberto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=De Andr?sJose en-aut-sei=De Andr?s en-aut-mei=Jose kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=ReinaMiguel Angel en-aut-sei=Reina en-aut-mei=Miguel Angel kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=AbrahamsPeter H. en-aut-sei=Abrahams en-aut-mei=Peter H. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=AndersonRobert H. en-aut-sei=Anderson en-aut-mei=Robert H. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=IbaragiSoichiro en-aut-sei=Ibaragi en-aut-mei=Soichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=LoukasMarios en-aut-sei=Loukas en-aut-mei=Marios kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= en-aut-name=TubbsR. Shane en-aut-sei=Tubbs en-aut-mei=R. Shane kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=35 ORCID= affil-num=1 en-affil=Department of Neurosurgery, Tulane University School of Medicine kn-affil= affil-num=2 en-affil=Division in Anatomy & Development Biology, Department of Oral Biology, Yonsei University College of Dentistry kn-affil= affil-num=3 en-affil=Department of Clinical Anatomy, Tokyo Medical and Dental University (TMDU) kn-affil= affil-num=4 en-affil=UK kn-affil= affil-num=5 en-affil=UK kn-affil= affil-num=6 en-affil=Department of Integral Adult Dentistry, Center for Research in Dental Sciences (CICO), Dental School, Universidad de La Frontera kn-affil= affil-num=7 en-affil=Department of Neurosurgery, Tokai University School of Medicine kn-affil= affil-num=8 en-affil=Department of Anatomy, Rama Medical College & Research Centre kn-affil= affil-num=9 en-affil=Department of Anatomical Sciences, School of Medicine, St. George's University kn-affil= affil-num=10 en-affil=Department of Anatomy, Kasturba Medical College Mangalore, Manipal Academy of Higher Education kn-affil= affil-num=11 en-affil=Department of Neurologic Surgery, Mayo Clinic kn-affil= affil-num=12 en-affil=Department of Anatomy, University of Valencia kn-affil= affil-num=13 en-affil=Department of Anatomy, Faculty of Medicine, Ankara University kn-affil= affil-num=14 en-affil=Department of Neurological Surgery, University of Wisconsin kn-affil= affil-num=15 en-affil=Department of Neuroplastic and Reconstructive Surgery Social Medical Corporation Kotobukikai Tominaga Hospital kn-affil= affil-num=16 en-affil=Department of Neurosurgery, Stanford University School of Medicine kn-affil= affil-num=17 en-affil=Department of Anatomy, Daegu Catholic University School of Medicine kn-affil= affil-num=18 en-affil=Department of Medical Education, Dr. Kiran C. Patel College of Allopathic Medicine, Nova Southeastern University (NSU) kn-affil= affil-num=19 en-affil=Department of Radiological Sciences, David Geffen School of Medicine at UCLA, Ronald Reagan UCLA Medical Center kn-affil= affil-num=20 en-affil=Medical Sciences Department, Faculty of Medicine, Clinical Anatomy, Embryology and Neuroscience Research Group, University of Girona kn-affil= affil-num=21 en-affil=Division of Gross and Clinical Anatomy, Department of Anatomy, Kurume University School of Medicine kn-affil= affil-num=22 en-affil=Medical Sciences Department, Faculty of Medicine, Clinical Anatomy, Embryology and Neuroscience Research Group, University of Girona kn-affil= affil-num=23 en-affil=University Hospital of North Durham kn-affil= affil-num=24 en-affil=Cardiac Morphology, Royal Brompton & Harefield Hospitals kn-affil= affil-num=25 en-affil=University of California Los Angeles (UCLA) Cardiac Arrhythmia Center, Cardiovascular and Interventional Programs, UCLA Health System, David Geffen School of Medicine at UCLA kn-affil= affil-num=26 en-affil=Department of Otorhinolaryngology, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=27 en-affil=Division of Gross and Clinical Anatomy, Department of Anatomy, Kurume University School of Medicine kn-affil= affil-num=28 en-affil=Laboratory of Surgical NeuroAnatomy (LSNA), director of the Body Donation and Dissection Rooms Service, Faculty of Medicine and Health of Science, University of Barcelona kn-affil= affil-num=29 en-affil=Surgery Specialties Department, University of Valencia kn-affil= affil-num=30 en-affil=CEU‐San‐Pablo University School of Medicine kn-affil= affil-num=31 en-affil=Warwick Medical School kn-affil= affil-num=32 en-affil=Biosciences Institute, Newcastle University kn-affil= affil-num=33 en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=34 en-affil=Department of Anatomical Sciences, School of Medicine, St. George's University kn-affil= affil-num=35 en-affil=Department of Neurosurgery, Tulane University School of Medicine kn-affil= en-keyword=anatomy kn-keyword=anatomy en-keyword=cadaver kn-keyword=cadaver en-keyword=commercial kn-keyword=commercial en-keyword=consent kn-keyword=consent en-keyword=dissection kn-keyword=dissection en-keyword=donors kn-keyword=donors en-keyword=medical education kn-keyword=medical education en-keyword=medical ethics kn-keyword=medical ethics en-keyword=publishing kn-keyword=publishing END start-ver=1.4 cd-journal=joma no-vol=8 cd-vols= no-issue=1 article-no= start-page=1720 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251205 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A genome-wide association study identifies the GPM6A locus associated with age at onset in ALS en-subtitle= kn-subtitle= en-abstract= kn-abstract=Amyotrophic lateral sclerosis (ALS) exhibits considerable clinical variability, such as differences in age at onset (AAO). Multiple factors, including genetic factors, may underlie this variability; however, the specific determinants remain unclear. To identify genes affecting AAO, we have conducted a genome-wide association study in Japanese patients with ALS (discovery cohort: n?=?1808; replication cohort: n?=?207). Here, we show that the minor A allele of rs113161727 at the ADAM29-GPM6A locus is associated with a younger AAO in the discovery cohort (effect, -4.27 years; p?=?4.60 × 10-8); this finding has been confirmed in the replication cohort (p?=?0.0068) and meta-analysis (p?=?1.08 × 10?9). Among 65 ALS patients with a SOD1 mutation, the AAO has been found to be 10.2 years younger in those with the A allele than in those without it (p?=?0.002). This variant correlates with GPM6A upregulation in iPSC-derived motor neurons, suggesting GPM6A as a candidate AAO modifier. Overall, our study highlights the impact of genetic modifiers on ALS heterogeneity and provides a potential target for delaying disease onset. en-copyright= kn-copyright= en-aut-name=NakamuraRyoichi en-aut-sei=Nakamura en-aut-mei=Ryoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TohnaiGenki en-aut-sei=Tohnai en-aut-mei=Genki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AtsutaNaoki en-aut-sei=Atsuta en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MatsudaYumi en-aut-sei=Matsuda en-aut-mei=Yumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MorimotoSatoru en-aut-sei=Morimoto en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ItoDaisuke en-aut-sei=Ito en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KatsunoMasahisa en-aut-sei=Katsuno en-aut-mei=Masahisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IzumiYuishin en-aut-sei=Izumi en-aut-mei=Yuishin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MoritaMitsuya en-aut-sei=Morita en-aut-mei=Mitsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=IwataIkuko en-aut-sei=Iwata en-aut-mei=Ikuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=YabeIchiro en-aut-sei=Yabe en-aut-mei=Ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NakazatoTomoko en-aut-sei=Nakazato en-aut-mei=Tomoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=HattoriNobutaka en-aut-sei=Hattori en-aut-mei=Nobutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=HirayamaTakehisa en-aut-sei=Hirayama en-aut-mei=Takehisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KanoOsamu en-aut-sei=Kano en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=TamuraAsako en-aut-sei=Tamura en-aut-mei=Asako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=SuzukiNaoki en-aut-sei=Suzuki en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=AokiMasashi en-aut-sei=Aoki en-aut-mei=Masashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=ShibuyaKazumoto en-aut-sei=Shibuya en-aut-mei=Kazumoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=KuwabaraSatoshi en-aut-sei=Kuwabara en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=OdaMasaya en-aut-sei=Oda en-aut-mei=Masaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=HashimotoRina en-aut-sei=Hashimoto en-aut-mei=Rina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=AibaIkuko en-aut-sei=Aiba en-aut-mei=Ikuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=IshiharaTomohiko en-aut-sei=Ishihara en-aut-mei=Tomohiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=OnoderaOsamu en-aut-sei=Onodera en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=YamashitaToru en-aut-sei=Yamashita en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 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=27 ORCID= en-aut-name=BokudaKota en-aut-sei=Bokuda en-aut-mei=Kota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=ShimizuToshio en-aut-sei=Shimizu en-aut-mei=Toshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=IkedaYoshio en-aut-sei=Ikeda en-aut-mei=Yoshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=HasegawaKazuko en-aut-sei=Hasegawa en-aut-mei=Kazuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=TanakaFumiaki en-aut-sei=Tanaka en-aut-mei=Fumiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=YokotaTakanori en-aut-sei=Yokota en-aut-mei=Takanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=KanaiKazuaki en-aut-sei=Kanai en-aut-mei=Kazuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= en-aut-name=NotoYu-ichi en-aut-sei=Noto en-aut-mei=Yu-ichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=35 ORCID= en-aut-name=KajiRyuji en-aut-sei=Kaji en-aut-mei=Ryuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=36 ORCID= en-aut-name=WatanabeHirohisa en-aut-sei=Watanabe en-aut-mei=Hirohisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=37 ORCID= en-aut-name=KonishiTomoko en-aut-sei=Konishi en-aut-mei=Tomoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=38 ORCID= en-aut-name=HasegawaMikiko en-aut-sei=Hasegawa en-aut-mei=Mikiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=39 ORCID= en-aut-name=FukayaHozuki en-aut-sei=Fukaya en-aut-mei=Hozuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=40 ORCID= en-aut-name=NiwaJun-ichi en-aut-sei=Niwa en-aut-mei=Jun-ichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=41 ORCID= en-aut-name=DoyuManabu en-aut-sei=Doyu en-aut-mei=Manabu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=42 ORCID= en-aut-name=OkadaYohei en-aut-sei=Okada en-aut-mei=Yohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=43 ORCID= en-aut-name=NakamuraShiho en-aut-sei=Nakamura en-aut-mei=Shiho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=44 ORCID= en-aut-name=OzawaFumiko en-aut-sei=Ozawa en-aut-mei=Fumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=45 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=46 ORCID= en-aut-name=NakatochiMasahiro en-aut-sei=Nakatochi en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=47 ORCID= en-aut-name=SobueGen en-aut-sei=Sobue en-aut-mei=Gen kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=48 ORCID= affil-num=1 en-affil=Department of Neurology, Aichi Medical University School of Medicine kn-affil= affil-num=2 en-affil=Division of ALS Research, Aichi Medical University School of Medicine kn-affil= affil-num=3 en-affil=Department of Neurology, Aichi Medical University School of Medicine kn-affil= affil-num=4 en-affil=Public Health Informatics Unit, Department of Integrated Health Sciences, Nagoya University Graduate School of Medicine kn-affil= affil-num=5 en-affil=Keio University Regenerative Medicine Research Center, Kawasaki kn-affil= affil-num=6 en-affil=Department of Neurology, Nagoya University Graduate School of Medicine kn-affil= affil-num=7 en-affil=Department of Neurology, Nagoya University Graduate School of Medicine kn-affil= affil-num=8 en-affil=Department of Neurology, Tokushima University Graduate School of Biomedical Sciences kn-affil= affil-num=9 en-affil=Division of Neurology, Department of Internal Medicine, Jichi Medical University kn-affil= affil-num=10 en-affil=Department of Neurology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University kn-affil= affil-num=11 en-affil=Department of Neurology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University kn-affil= affil-num=12 en-affil=Department of Neurology, Juntendo University School of Medicine kn-affil= affil-num=13 en-affil=Department of Neurology, Juntendo University School of Medicine kn-affil= affil-num=14 en-affil=Department of Neurology, Toho University Faculty of Medicine kn-affil= affil-num=15 en-affil=Department of Neurology, Toho University Faculty of Medicine kn-affil= affil-num=16 en-affil=Department of Neurology, Mie University Graduate School of Medicine kn-affil= affil-num=17 en-affil=Department of Neurology, Tohoku University Graduate School of Medicine kn-affil= affil-num=18 en-affil=Department of Neurology, Tohoku University Graduate School of Medicine kn-affil= affil-num=19 en-affil=Department of Neurology, Graduate School of Medicine, Chiba University kn-affil= affil-num=20 en-affil=Department of Neurology, Graduate School of Medicine, Chiba University kn-affil= affil-num=21 en-affil=Department of Neurology, Vihara Hananosato Hospital kn-affil= affil-num=22 en-affil=Department of Neurology, NHO Higashinagoya National Hospital kn-affil= affil-num=23 en-affil=Department of Neurology, NHO Higashinagoya National Hospital kn-affil= affil-num=24 en-affil=Department of Neurology, Brain Research Institute, Niigata University kn-affil= affil-num=25 en-affil=Department of Neurology, Brain Research Institute, Niigata University kn-affil= affil-num=26 en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=27 en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=28 en-affil=Department of Neurology, Tokyo Metropolitan Neurological Hospital kn-affil= affil-num=29 en-affil=Department of Neurology, Tokyo Metropolitan Neurological Hospital kn-affil= affil-num=30 en-affil=Department of Neurology, Gunma University Graduate School of Medicine kn-affil= affil-num=31 en-affil=Division of Neurology, NHO Sagamihara National Hospital kn-affil= affil-num=32 en-affil=Department of Neurology and Stroke Medicine, Yokohama City University Graduate School of Medicine kn-affil= affil-num=33 en-affil=Department of Neurology and Neurological Science, NucleoTIDE and PepTIDE Drug Discovery Center (TIDE), Institute of Science Tokyo kn-affil= affil-num=34 en-affil=Department of Neurology, Fukushima Medical University School of Medicine kn-affil= affil-num=35 en-affil=Department of Neurology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine kn-affil= affil-num=36 en-affil=Department of Neurology, Tokushima University Graduate School of Biomedical Sciences kn-affil= affil-num=37 en-affil=Department of Neurology, Fujita Health University kn-affil= affil-num=38 en-affil=Division of ALS Research, Aichi Medical University School of Medicine kn-affil= affil-num=39 en-affil=Division of ALS Research, Aichi Medical University School of Medicine kn-affil= affil-num=40 en-affil=Division of ALS Research, Aichi Medical University School of Medicine kn-affil= affil-num=41 en-affil=Department of Neurology, Aichi Medical University School of Medicine kn-affil= affil-num=42 en-affil=Department of Neurology, Aichi Medical University School of Medicine kn-affil= affil-num=43 en-affil=Department of Neurology, Aichi Medical University School of Medicine kn-affil= affil-num=44 en-affil=Keio University Regenerative Medicine Research Center, Kawasaki kn-affil= affil-num=45 en-affil=Keio University Regenerative Medicine Research Center, Kawasaki kn-affil= affil-num=46 en-affil=Keio University Regenerative Medicine Research Center, Kawasaki kn-affil= affil-num=47 en-affil=Public Health Informatics Unit, Department of Integrated Health Sciences, Nagoya University Graduate School of Medicine kn-affil= affil-num=48 en-affil=Division of ALS Research, Aichi Medical 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=2025 dt-pub=20251216 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effects of size factors and velocity of impinging diesel spray flames on wall heat transfer en-subtitle= kn-subtitle= en-abstract= kn-abstract=To examine the effects of size and velocity of impinging diesel spray flames on wall heat transfer, this study conducted visualization of the spray flame and measurements of wall heat flux in a constant volume vessel. The impinging flame velocity was varied by adjusting the injection velocity. To vary the flame size independently of the flame velocity, the nozzle orifice diameter and the nozzle-to-wall distance were varied under similarity conditions, while maintaining a constant ratio of nozzle-to-wall distance to orifice diameter. Care was taken to minimize wall interference from the liquid phase and unburned regions of the spray flame by employing a high cetane number fuel and increasing the nozzle-to-wall distance. The experimental results showed that the wall heat flux increased as the impinging velocity increased, and the flame width decreased. The power-law correlations between the Nusselt and Reynolds numbers were determined based on the experimental results, revealing that the exponent of the Reynolds number reaches a local minimum at the impingement point. As the radial displacement from the impingement point increases, the exponent of the Reynolds number approaches approximately 0.8, which is a typical value for turbulent wall flow. en-copyright= kn-copyright= en-aut-name=KobashiYoshimitsu en-aut-sei=Kobashi en-aut-mei=Yoshimitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HiraiRyoga en-aut-sei=Hirai en-aut-mei=Ryoga kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ShibataGen en-aut-sei=Shibata en-aut-mei=Gen kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OgawaHideyuki en-aut-sei=Ogawa en-aut-mei=Hideyuki 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 Engineering, Hokkaido University kn-affil= affil-num=3 en-affil=Graduate School of Engineering, Hokkaido University kn-affil= affil-num=4 en-affil=Graduate School of Engineering, Hokkaido University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=6 article-no= start-page=437 end-page=444 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202512 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Frailty at 1 Month before ICU Admission Poses a Hospital Mortality Risk in Cancer Survivors whose Condition Has Deteriorated due to Medical Factors en-subtitle= kn-subtitle= en-abstract= kn-abstract=The optimal indications for intensive care unit (ICU) treatment for critically ill cancer survivors whose condition has deteriorated due to medical factors are unclear. To test our hypothesis that frailty before deterioration was associated with hospital mortality in this patient population, we retrospective analyzed the cases of the patients admitted to the ICU at the National Cancer Center Hospital, Japan (April 2014-March 2022). We excluded patients who underwent surgery within 28 days or were denied critical care within 24 h or admitted after cardiopulmonary arrest. Their Clinical Frailty Scale (CFS) scores at 1 month before ICU admission (Pre-ICU) were obtained. Frailty was defined as CFS scores ?4 points. We analyzed 298 admissions and observed that the mortality rate at hospital discharge was significantly higher in the frailty group (n=119). A multivariate analysis demonstrated that the following factors were significantly associated with hospital mortality: Pre-ICU frailty (OR 2.00, 95%CI: 1.19-3.36, p=0.009), cancer type (hematological: OR 2.93, 95%CI: 1.42-6.05, p=0.004), and Sequential Organ Failure Assessment score at ICU admission (OR 0.88, 95%CI: 0.82-0.95, p=0.0008). Frailty retrospectively assessed using the CFS at 1 month pre-ICU admission is a risk factor for hospital mortality in these cancer survivors. en-copyright= kn-copyright= en-aut-name=MatsumiJunya en-aut-sei=Matsumi en-aut-mei=Junya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SatoTetsufumi en-aut-sei=Sato en-aut-mei=Tetsufumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Department of Anesthesiology and Intensive Care Medicine, National Cancer Center Hospital kn-affil= affil-num=2 en-affil=Department of Anesthesiology and Intensive Care Medicine, National Cancer Center Hospital kn-affil= en-keyword=frailty kn-keyword=frailty en-keyword=cancer survivor kn-keyword=cancer survivor en-keyword=clinical frailty scale kn-keyword=clinical frailty scale en-keyword=cancer kn-keyword=cancer en-keyword=critically ill kn-keyword=critically ill END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=6 article-no= start-page=431 end-page=436 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202512 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Association of Weekend Admission and In-Hospital Mortality in Adult Patients with Acute Myeloid Leukemia in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=The effect of weekend admission on patient mortality has been investigated in several therapeutic areas, including acute myeloid leukemia (AML), but the investigations’ results are controversial. We evaluated the relationship between in-hospital mortality and weekend admission in adult patients with AML in Japan by conducting a retrospective observational study using administrative data from 144 acute care hospitals from which patients were discharged between April 2014 and March 2019. The primary endpoint was in-hospital mortality, compared between weekend and weekday admissions. Among the 1,340 eligible patients, 11% (150) were admitted during a weekend. The in-hospital mortality rates of the patients admitted during weekends and those admitted on a weekday were 28% (42/150) and 17% (204/1190), respectively. After an adjustment for covariates, weekend admission was associated with a significantly higher risk of in-hospital mortality than weekday admission (HR 1.70, 95%CI: 1.20-2.40; p=0.003). However, such an association was not observed in patients treated in a bio-clean room (HR 1.26, 95%CI: 0.65-2.42). Our results demonstrate that for patients with AML, weekend admission was independently associated with a higher risk of death during hospitalization. An appropriate system is necessary for these patients. en-copyright= kn-copyright= en-aut-name=InoueTakahiro en-aut-sei=Inoue en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KuwabaraHiroyo en-aut-sei=Kuwabara en-aut-mei=Hiroyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamamotoKoh en-aut-sei=Yamamoto en-aut-mei=Koh kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Healthcare Management Research Center, Chiba University Hospital kn-affil= affil-num=2 en-affil=Healthcare Management Research Center, Chiba University Hospital kn-affil= affil-num=3 en-affil=Department of Hematology, Yokohama City Minato Red Cross Hospital kn-affil= en-keyword=acute leukemia kn-keyword=acute leukemia en-keyword=weekend admission kn-keyword=weekend admission en-keyword=in-hospital mortality kn-keyword=in-hospital mortality en-keyword=bio-clean room kn-keyword=bio-clean room END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=6 article-no= start-page=421 end-page=429 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202512 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effects of Thoron Inhalation and Cyclosporin A Treatment on Dextran Sulfate Sodium-Induced Oxidative Damage in Mice en-subtitle= kn-subtitle= en-abstract= kn-abstract=Radon (222Rn; Rn) and thoron (220Rn; Tn) inhalation have been reported to enhance antioxidant activity in various organs. However, the effects of Tn on the colon have not been investigated. This study aimed to clarify the effects of Tn inhalation, alone and in combination with cyclosporin A (CsA), on dextran sulfate sodium (DSS)-induced colitis, and the accompanying oxidative stress, in mice. Male BALB/c mice were subjected to continuous 8-day Tn inhalation (c-Tn, 533±128 Bq/m3) or alternate-day Tn inhalation over the same period (f-Tn, 577±63Bq/m3), followed by treatment with 3% DSS and either CsA or vehicle for 7 days. Although the disease activity index (DAI) decreased significantly by day 2 in the c-Tn group, scores remained significantly higher than those in the f-Tn group. In the c-Tn group, superoxide dismutase and catalase activity in the colon were significantly elevated compared with those in sham controls. Thus, DSS-induced damage was effectively inhibited in the earlier stages by the c-Tn mode of inhalation than by the f-Tn mode. These findings suggest that continuous Tn inhalation more effectively attenuated early colitis symptoms than alternate-day inhalation, potentially through upregulation of antioxidant defenses. Tn and CsA showed no combined effects. en-copyright= kn-copyright= en-aut-name=TanakaAyumi en-aut-sei=Tanaka en-aut-mei=Ayumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=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=KanzakiNorie en-aut-sei=Kanzaki en-aut-mei=Norie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 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=6 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=7 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=Ningyo-toge Environmental Engineering Center, Japan Atomic Energy Agency kn-affil= affil-num=6 en-affil=Faculty of Health Sciences, Okayama University kn-affil= affil-num=7 en-affil=Faculty of Health Sciences, Okayama University kn-affil= en-keyword=thoron kn-keyword=thoron en-keyword=DSS kn-keyword=DSS en-keyword=antioxidant activity kn-keyword=antioxidant activity en-keyword=CsA kn-keyword=CsA en-keyword=colon kn-keyword=colon END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=6 article-no= start-page=dsaf030 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251022 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=MedakaBase as a unified genomic resource platform for medaka fish biology en-subtitle= kn-subtitle= en-abstract= kn-abstract=Medaka, a group of small, mostly freshwater fishes in the teleost order Beloniformes, includes the rice fish Oryzias latipes, a useful model organism studied in diverse biological fields. Chromosome-scale genome sequences of the Hd-rR strain of this species were obtained in 2007, and its improved version has facilitated various genome-wide studies. However, despite its widespread utility, omics data for O. latipes are dispersed across various public databases and lack a unified platform. To address this, the medaka section of the National Bioresource Project (NBRP) of Japan established a genome informatics team in 2022 tasked with providing various in silico solutions for bench biologists. This initiative led to the launch of MedakaBase (https://medakabase.nbrp.jp), a web server that enables gene-oriented analysis including exhaustive sequence similarity searches. MedakaBase also provides on-demand browsing of diverse genome-wide datasets, including tissue-specific transcriptomes and intraspecific genomic variations, integrated with gene models from different sources. Additionally, the platform offers gene models optimized for single-cell transcriptome analysis, which often requires coverage of the 3′ untranslated region (UTR) of transcripts. Currently, MedakaBase provides genome-wide data for seven Oryzias species, including original data for O. mekongensis and O. luzonensis produced by the NBRP team. This article outlines technical details behind the data provided by MedakaBase. en-copyright= kn-copyright= en-aut-name=MorikamiKenji en-aut-sei=Morikami en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanizawaYasuhiro en-aut-sei=Tanizawa en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YaguraMasaru en-aut-sei=Yagura en-aut-mei=Masaru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SakamotoMika en-aut-sei=Sakamoto en-aut-mei=Mika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KawamotoShoko en-aut-sei=Kawamoto en-aut-mei=Shoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NakamuraYasukazu en-aut-sei=Nakamura en-aut-mei=Yasukazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YamaguchiKatsushi en-aut-sei=Yamaguchi en-aut-mei=Katsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ShigenobuShuji en-aut-sei=Shigenobu en-aut-mei=Shuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NaruseKiyoshi en-aut-sei=Naruse en-aut-mei=Kiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=AnsaiSatoshi en-aut-sei=Ansai en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KurakuShigehiro en-aut-sei=Kuraku en-aut-mei=Shigehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Molecular Life History Laboratory, Department of Genomics and Evolutionary Biology, National Institute of Genetics, Research Organization of Information and Systems kn-affil= affil-num=2 en-affil=Genome Informatics Laboratory, National Institute of Genetics, Research Organization of Information and Systems kn-affil= affil-num=3 en-affil=Molecular Life History Laboratory, Department of Genomics and Evolutionary Biology, National Institute of Genetics, Research Organization of Information and Systems kn-affil= affil-num=4 en-affil=Genome Informatics Laboratory, National Institute of Genetics, Research Organization of Information and Systems kn-affil= affil-num=5 en-affil=Department of Genetics, Sokendai (Graduate University for Advanced Studies) kn-affil= affil-num=6 en-affil=Genome Informatics Laboratory, National Institute of Genetics, Research Organization of Information and Systems kn-affil= affil-num=7 en-affil=Trans-Omics Facility, National Institute for Basic Biology kn-affil= affil-num=8 en-affil=Trans-Omics Facility, National Institute for Basic Biology kn-affil= affil-num=9 en-affil=Laboratory of Bioresources, National Institute for Basic Biology, National Institutes of Natural Sciences kn-affil= affil-num=10 en-affil=Ushimado Marine Institute, Okayama University kn-affil= affil-num=11 en-affil=Molecular Life History Laboratory, Department of Genomics and Evolutionary Biology, National Institute of Genetics, Research Organization of Information and Systems kn-affil= en-keyword=medaka kn-keyword=medaka en-keyword=comparative genomics kn-keyword=comparative genomics en-keyword=genome browser kn-keyword=genome browser en-keyword=MedakaBase kn-keyword=MedakaBase en-keyword=Beloniformes kn-keyword=Beloniformes END start-ver=1.4 cd-journal=joma no-vol=55 cd-vols= no-issue=5 article-no= start-page=547 end-page=555 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250223 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Multicenter, open-label, randomized, controlled study to test the utility of electronic patient-reported outcome monitoring in patients with unresectable advanced cancers or metastatic/recurrent solid tumors en-subtitle= kn-subtitle= en-abstract= kn-abstract=Electronic patient-reported outcome (ePRO) monitoring for patients undergoing cancer chemotherapy may provide qualified and early detection of adverse events or disease-related symptoms, leading to improved patient care. The aim of this study is to examine whether addition of ePRO monitoring to routine medical care contributes to improved overall survival and quality of life of cancer patients undergoing chemotherapy. Patients with unresectable advanced cancers or metastatic/recurrent solid tumors receiving systemic chemotherapy will be randomized to an ePRO monitoring group and a usual care group. The ePRO group will conduct weekly symptom monitoring using an electronic device after study enrollment until the end of the study. Monitoring results will be returned to medical personnel and used as information for patient care. The primary endpoints are overall survival and health related quality of life. The initial target sample size for the study was 1500 patients. However, due to delays in enrollment, the target was readjusted to 500 patients. Enrollment has been completed, and the study is now in the follow-up phase. en-copyright= kn-copyright= en-aut-name=TairaNaruto en-aut-sei=Taira en-aut-mei=Naruto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KiyotaNaomi en-aut-sei=Kiyota en-aut-mei=Naomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KikawaYuichiro en-aut-sei=Kikawa en-aut-mei=Yuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IchiharaEiki en-aut-sei=Ichihara en-aut-mei=Eiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KatoKyoko en-aut-sei=Kato en-aut-mei=Kyoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KubotaKaoru en-aut-sei=Kubota en-aut-mei=Kaoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TateishiRyosuke en-aut-sei=Tateishi en-aut-mei=Ryosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakataAkinobu en-aut-sei=Nakata en-aut-mei=Akinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NakamuraKeiichiro en-aut-sei=Nakamura en-aut-mei=Keiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NaritaYukiya en-aut-sei=Narita en-aut-mei=Yukiya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HottaKatsuyuki en-aut-sei=Hotta en-aut-mei=Katsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=IwataHiroji en-aut-sei=Iwata en-aut-mei=Hiroji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=GemmaAkihiko en-aut-sei=Gemma en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=ShimozumaKojiro en-aut-sei=Shimozuma en-aut-mei=Kojiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=MuroKei en-aut-sei=Muro en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=IwamotoTetsuya en-aut-sei=Iwamoto en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=TakumotoYuki en-aut-sei=Takumoto en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=ShiroiwaTakeru en-aut-sei=Shiroiwa en-aut-mei=Takeru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=FukudaTakashi en-aut-sei=Fukuda en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=YamaguchiTakuhiro en-aut-sei=Yamaguchi en-aut-mei=Takuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=HagiwaraYasuhiro en-aut-sei=Hagiwara en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=MinamiHironobu en-aut-sei=Minami en-aut-mei=Hironobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= affil-num=1 en-affil=Department of Breast and Thyroid Surgery, Kawasaki Medical School kn-affil= affil-num=2 en-affil=Department of Medical Oncology and Hematology, Cancer Center, Kobe University Hospital kn-affil= affil-num=3 en-affil=Department of Breast Surgery, Kansai Medical University kn-affil= affil-num=4 en-affil=Center for Clinical Oncology, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Medical Oncology, National Hospital Organization Nagoya Medical Center kn-affil= affil-num=6 en-affil=Department of Pulmonary Medicine and Oncology, Graduate School of Medicine, Nippon Medical School kn-affil= affil-num=7 en-affil=Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=8 en-affil=Department of Gastroenterology, Osaka Metropolitan University Graduate School of Medicine kn-affil= affil-num=9 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Gastroenterology, Osaka Metropolitan University Graduate School of Medicine kn-affil= affil-num=11 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=12 en-affil=Department of Advanced Clinical Research and Development, Nagoya City University kn-affil= affil-num=13 en-affil=Department of Pulmonary Medicine and Oncology, Graduate School of Medicine, Nippon Medical School kn-affil= affil-num=14 en-affil=Department of Biomed Sciences, College of Life Sciences, Ritsumeikan University kn-affil= affil-num=15 en-affil=Department of Gastroenterology, Osaka Metropolitan University Graduate School of Medicine kn-affil= affil-num=16 en-affil=Center for Outcomes Research and Economic Evaluation for Health, National Institute of Public Health kn-affil= affil-num=17 en-affil=Center for Outcomes Research and Economic Evaluation for Health, National Institute of Public Health kn-affil= affil-num=18 en-affil=Center for Outcomes Research and Economic Evaluation for Health, National Institute of Public Health kn-affil= affil-num=19 en-affil=Center for Outcomes Research and Economic Evaluation for Health, National Institute of Public Health kn-affil= affil-num=20 en-affil=Division of Biostatistics, Tohoku University Graduate School of Medicine kn-affil= affil-num=21 en-affil=Department of Biostatistics, Division of Health Sciences and Nursing, The University of Tokyo Graduate School of Medicine kn-affil= affil-num=22 en-affil=Division of Medical Oncology and Hematology, Department of Medicine, Kobe University Graduate School of Medicine kn-affil= en-keyword=electronic patient-reported outcomes monitoring kn-keyword=electronic patient-reported outcomes monitoring en-keyword=advanced cancers kn-keyword=advanced cancers en-keyword=systemic chemotherapy kn-keyword=systemic chemotherapy en-keyword=randomized controlled study kn-keyword=randomized controlled study en-keyword=quality of life kn-keyword=quality of life en-keyword=overall survival kn-keyword=overall survival END start-ver=1.4 cd-journal=joma no-vol=51 cd-vols= no-issue=11 article-no= start-page=e70112 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202511 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The Short‐Term Impacts of Japan's 2024 Physician Working‐Hour Limits on Labor Conditions, Self‐Directed Professional Development, and Happiness Among Obstetrician‐Gynecologists en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objective: To examine the short-term impacts of Japan's newly implemented physician working-hour limits (April 2024) on working conditions, self-directed professional development (SDPD), defined as activities undertaken outside working hours to enhance one's professional skills, and work-related happiness among obstetrician-gynecologists (OB-GYNs).
Methods: An online survey was conducted between July 8 and July 31, 2024, targeting 867 Japan Society of Obstetrics and Gynecology members. Five hundred and fourteen full-time practitioners who had not changed workplaces around April 2024 and had no missing data were analyzed. Participants were stratified by regulation levels (A, B, C, discretionary labor system, those who don't know their own level), and their working hours, anticipated income, SDPD satisfaction, and happiness (0?10 scale) were assessed. We used multivariate linear regression to evaluate the influence of labor condition changes on happiness and explored interactions involving unpaid overtime, income changes, and SDPD satisfaction.
Results: Compared with level A (up to 960?h of overtime per year), participants at levels B and C (up to 1860?h of overtime per year) reported significantly lower happiness (p? Conclusions: The new working-hour limits had minimal impact on labor conditions in the short run. However, satisfaction with SDPD was positively associated with happiness, whereas anticipated decreases in income were correlated with lower happiness. en-copyright= kn-copyright= en-aut-name=MaedaYuto en-aut-sei=Maeda en-aut-mei=Yuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakagawaSatoru en-aut-sei=Nakagawa en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NakanishiKentaro en-aut-sei=Nakanishi en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=InoueEri en-aut-sei=Inoue en-aut-mei=Eri kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=InoueDaisuke en-aut-sei=Inoue en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KidoSaki en-aut-sei=Kido en-aut-mei=Saki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KidoMichiko en-aut-sei=Kido en-aut-mei=Michiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KogaKaori en-aut-sei=Koga en-aut-mei=Kaori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SuzukiShunji en-aut-sei=Suzuki en-aut-mei=Shunji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SuzukiYukio en-aut-sei=Suzuki en-aut-mei=Yukio 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=MasuyamaHisashi en-aut-sei=Masuyama en-aut-mei=Hisashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=YamamotoEiko en-aut-sei=Yamamoto en-aut-mei=Eiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=UmazumeTakeshi en-aut-sei=Umazume en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=YokoyamaYoshihito en-aut-sei=Yokoyama en-aut-mei=Yoshihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=IwaseAkira en-aut-sei=Iwase en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=IkedaTomoaki en-aut-sei=Ikeda en-aut-mei=Tomoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=YoshidaYoshio en-aut-sei=Yoshida en-aut-mei=Yoshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=KudoYoshiki en-aut-sei=Kudo en-aut-mei=Yoshiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=SugiyamaTakashi en-aut-sei=Sugiyama en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=MiuraKiyonori en-aut-sei=Miura en-aut-mei=Kiyonori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=YahataHideaki en-aut-sei=Yahata en-aut-mei=Hideaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=UnnoNobuya en-aut-sei=Unno en-aut-mei=Nobuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=KurasawaKentaro en-aut-sei=Kurasawa en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=MaenakaTakahide en-aut-sei=Maenaka en-aut-mei=Takahide kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=MiyagiEtsuko en-aut-sei=Miyagi en-aut-mei=Etsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 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=27 ORCID= en-aut-name=KatoYasuhito en-aut-sei=Kato en-aut-mei=Yasuhito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= affil-num=1 en-affil=Department of Public Health, Institute of Science Tokyo kn-affil= affil-num=2 en-affil=Department of Obstetrics and Gynecology, Osaka University kn-affil= affil-num=3 en-affil=Department of Obstetrics and Gynecology, Asahikawa Medical University kn-affil= affil-num=4 en-affil=Aiiku Maternal and Child Health Center, Aiiku Hospital kn-affil= affil-num=5 en-affil=Department of Obstetrics and Gynecology, University of Fukui kn-affil= affil-num=6 en-affil=Department of Obstetrics and Gynecology, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=7 en-affil=Department of Obstetrics and Gynecology, Japanese Red Cross Medical Center kn-affil= affil-num=8 en-affil=Department of Obstetrics and Gynecology, Reproductive Medicine Chiba University kn-affil= affil-num=9 en-affil=Department of Obstetrics and Gynecology, Nippon Medical School kn-affil= affil-num=10 en-affil=Department of Gynecology, Kanagawa Cancer Center kn-affil= affil-num=11 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Department of Healthcare Administration, Nagoya University Graduate School of Medicine kn-affil= affil-num=14 en-affil=Department of Obstetrics and Gynecology, Hokkaido University kn-affil= affil-num=15 en-affil=Department of Obstetrics and Gynecology, Hirosaki University Graduate School of Medicine kn-affil= affil-num=16 en-affil=Department of Obstetrics and Gynecology, Gunma University Graduate School of Medicine kn-affil= affil-num=17 en-affil=Saiseikai Matsusaka General Hospital kn-affil= affil-num=18 en-affil=Department of Obstetrics and Gynecology, University of Fukui kn-affil= affil-num=19 en-affil=Department of Obstetrics and Gynecology, Hiroshima University kn-affil= affil-num=20 en-affil=Department of Obstetrics and Gynecology, Ehime University Graduate School of Medicine kn-affil= affil-num=21 en-affil=Department of Obstetrics and Gynecology, Nagasaki University kn-affil= affil-num=22 en-affil=Department of Obstetrics and Gynecology, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=23 en-affil=Center for Perinatal Medicine, JCHO Sagamino Hospital kn-affil= affil-num=24 en-affil=Department of Obstetrics and Gynecology, Yokohama City University Graduate School of Medicine kn-affil= affil-num=25 en-affil=Department of Obstetrics and Gynecology, Higashiosaka City Medical Center kn-affil= affil-num=26 en-affil=Department of Obstetrics and Gynecology, Yokohama City University Graduate School of Medicine kn-affil= affil-num=27 en-affil=Department of Obstetrics and Gynecology, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=28 en-affil=Department of Obstetrics and Gynecology, Asahikawa Medical University kn-affil= en-keyword=gynecologists kn-keyword=gynecologists en-keyword=happiness kn-keyword=happiness en-keyword=obstetrician kn-keyword=obstetrician en-keyword=work style reform kn-keyword=work style reform en-keyword=working-hour limits kn-keyword=working-hour limits END start-ver=1.4 cd-journal=joma no-vol=20 cd-vols= no-issue=8 article-no= start-page=e0328792 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250814 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Risk stratification for the prediction of skeletal-related events in patients with castration-resistant prostate cancer with bone metastases en-subtitle= kn-subtitle= en-abstract= kn-abstract=Skeletal-related events (SREs) are common in patients with bone metastases from castration-resistant prostate cancer (CRPC). Despite advances in prostate cancer treatment, clinically validated predictive models for SREs in CRPC patients with bone metastases remain elusive. This gap in prognostic tools hinders optimal patient management and treatment planning for this high-risk population. This study aimed to develop a prediction model for SRE by investigating potential risk factors and classifying them into different groups. This model can be used to identify patients at high risk of SREs who need close follow-up. Between 2004 and 2013, 68 male patients with bone metastases from CRPC who were treated at our institute were evaluated for survival without SREs and survival without SREs of the spinal cord. The study analyzed clinical data at enrollment to identify risk factors for initial and spinal SREs. Multivariate analysis revealed that a high count of metastatic vertebrae, along with visceral or lymph node metastases, were significant risk factors. Patients were categorized into four subgroups based on the number of vertebral metastases and presence of visceral or lymph node metastases: 1) extensive vertebral and both types of metastases, 2) extensive vertebral without additional metastases, 3) some vertebral with other metastases, 4) some vertebral without additional metastases. The first SRE and spinal SRE occurred significantly sooner in the first subgroup compared to others. Incidence rates at 12 months for the first SRE were 56%, 40%, 27%, and 5%, and for the first spinal SRE were 47%, 40%, 27%, and 0% respectively. Patients with extensive vertebral and additional metastases require vigilant monitoring to mitigate SREs. en-copyright= kn-copyright= en-aut-name=HamadaMasanori en-aut-sei=Hamada en-aut-mei=Masanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakataEiji en-aut-sei=Nakata en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NakaharaRyuichi en-aut-sei=Nakahara en-aut-mei=Ryuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SugiharaShinsuke en-aut-sei=Sugihara en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KatayamaHaruyoshi en-aut-sei=Katayama en-aut-mei=Haruyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ItanoTakuto en-aut-sei=Itano en-aut-mei=Takuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=InoueTomohiro en-aut-sei=Inoue en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TakihiraShota en-aut-sei=Takihira en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=AkezakiYoshiteru en-aut-sei=Akezaki en-aut-mei=Yoshiteru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=OzakiToshifumi en-aut-sei=Ozaki en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil= kn-affil= affil-num=2 en-affil= kn-affil= affil-num=3 en-affil= kn-affil= affil-num=4 en-affil= kn-affil= affil-num=5 en-affil= kn-affil= affil-num=6 en-affil= kn-affil= affil-num=7 en-affil= kn-affil= affil-num=8 en-affil= kn-affil= affil-num=9 en-affil= kn-affil= affil-num=10 en-affil= kn-affil= END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251123 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A rare case of supratentorial ependymosarcoma harboring ZFTA::RELA fusion en-subtitle= kn-subtitle= en-abstract= kn-abstract=Ependymosarcoma is an exceedingly rare variant of ependymoma characterized by a mixture of ependymomatous and sarcomatous components. We report a case of supratentorial ependymosarcoma harboring a ZFTA::RELA fusion in a 10-year-old girl. Histologically, the tumor comprised an ependymomatous component resembling clear cell ependymoma and a sarcomatous component. ZFTA::RELA fusion was confirmed in both components. Genome-wide methylation profiling classified both components as supratentorial ependymoma, ZFTA fusion?positive by the German Cancer Research Center (DKFZ) CNS tumor classifier v12b8. However, their copy number alteration profiles were distinct. The ependymomatous component exhibited a gain of chromosome 1q and a loss of chromosomes 1p, 9, and 19q, while the sarcomatous component showed a loss of chromosome 14. These findings suggest that both components may have differentiated from a common precursor despite their distinct morphologies. The patient underwent gross total resection followed by adjuvant chemoradiotherapy and remains recurrence-free eight years post-treatment. Further investigation of additional cases is warranted to better understand the pathogenesis of this rare tumor. en-copyright= kn-copyright= en-aut-name=MatsumotoYuji en-aut-sei=Matsumoto en-aut-mei=Yuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SurugaYasuki en-aut-sei=Suruga en-aut-mei=Yasuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SatomiKaishi en-aut-sei=Satomi en-aut-mei=Kaishi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=InoueYohei en-aut-sei=Inoue en-aut-mei=Yohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HattoriYasuhiko en-aut-sei=Hattori en-aut-mei=Yasuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IshidaJoji en-aut-sei=Ishida en-aut-mei=Joji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KurozumiKazuhiko en-aut-sei=Kurozumi en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NobusawaSumihito en-aut-sei=Nobusawa en-aut-mei=Sumihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HiratoJunko en-aut-sei=Hirato en-aut-mei=Junko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TanakaTakehiro en-aut-sei=Tanaka en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=YanaiHiroyuki en-aut-sei=Yanai en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=WashioKana en-aut-sei=Washio en-aut-mei=Kana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=IchimuraKoichi en-aut-sei=Ichimura en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=IchikawaTomotsugu en-aut-sei=Ichikawa en-aut-mei=Tomotsugu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=OtaniYoshihiro en-aut-sei=Otani en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=TanakaShota en-aut-sei=Tanaka en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= affil-num=1 en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=3 en-affil=Department of Pathology, Faculty of Medicine, Kyorin University kn-affil= affil-num=4 en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=5 en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=6 en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=7 en-affil=Department of Neurosurgery, Hamamatsu University Hospital kn-affil= affil-num=8 en-affil=Department of Human Pathology, Gunma University School of Medicine kn-affil= affil-num=9 en-affil=Department of Pathology, Public Tomioka General Hospital kn-affil= affil-num=10 en-affil=Department of Pathology, Okayama University Hospital kn-affil= affil-num=11 en-affil=Department of Pathology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=12 en-affil=Department of Pediatrics, Okayama University Hospital kn-affil= affil-num=13 en-affil=Department of Pathology, Faculty of Medicine, Kyorin University kn-affil= affil-num=14 en-affil=Department of Neurosurgery, Kagawa Prefectural Central Hospital kn-affil= affil-num=15 en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=16 en-affil=Department of Neurological Surgery, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= en-keyword=Ependymoma kn-keyword=Ependymoma en-keyword=Ependymosarcoma kn-keyword=Ependymosarcoma en-keyword=ZFTA kn-keyword=ZFTA en-keyword=RELA kn-keyword=RELA en-keyword=Methylation profiling kn-keyword=Methylation profiling END start-ver=1.4 cd-journal=joma no-vol=82 cd-vols= no-issue=2 article-no= start-page=26-1566 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=2026 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=放射線治療装置の回転座標系誤差が軸外targetの照射精度に及ぼす影響とTG142のトレランスの評価 en-subtitle= kn-subtitle= en-abstract=Purpose: The aim of this study was to quantitatively evaluate the impact of gantry, collimator, and couch rotational errors in a linear accelerator on the irradiation accuracy of off-isocenter targets, and to assess the validity of the rotational error tolerance (±1.0°) specified in American Association of Physicists in Medicine TG142. Methods: Using an Elekta linear accelerator (Elekta, Stockholm, Sweden) and the MultiMet-WL QA phantom (Sun Nuclear, Melbourne, FL, USA), an off-isocenter Winston?Lutz test was performed on six targets. In addition to baseline measurements, six conditions were evaluated by intentionally introducing rotational errors of +0.5° and +1.0° in the collimator, gantry, and couch. The vector distance (S value) between the field center and the target center, as well as positional deviations in each direction (gantry-target: GT, left-right: LR, anterior-posterior: AP), were analyzed. Results: Targets located farther from the isocenter exhibited more significant positional deviations. The collimator rotation had the greatest impact; at 7 cm from the isocenter, even a 0.5° error resulted in a maximum S value of 1.24 mm. Couch rotation had the next largest effect, while gantry rotation had relatively smaller effects, likely because most targets were located near the gantry’s rotational axis. The rotational errors mainly caused geometric deviations with direction-dependent positional shifts. Conclusion: The effects of the collimator and couch were substantial, with positional deviations exceeding 1 mm even for a 0.5° rotation error. The influence of the gantry was relatively small and dependent on the target configuration. For irradiation of off-axis targets, the TG142 tolerance of ±1.0° should be regarded as a minimum standard that must be strictly observed regardless of the type of linear accelerator. However, depending on the target arrangement, clinically adequate margins may not be ensured. These findings suggest the necessity of applying stricter criteria according to target configuration and emphasize the importance of regular quality assurance. kn-abstract=【目的】放射線治療装置の回転座標系の誤差が軸外targetの照射精度に及ぼす影響を定量的に評価し,TG142における回転座標系誤差(±1.0°)のトレランスの妥当性を検討する.【方法】Elekta社製放射線治療装置(Elekta, Stockholm, Sweden)とMultiMet-WL QAファントム(Sun Nuclear, Melbourne, FL, USA)を用いて,6個のtargetに対してoff isocenterのWinston?Lutz test(WL test)を実施した.Baselineの測定に加え,意図的にcollimator,gantry,couchに+0.5°, +1.0°回転誤差を加えた6条件で測定を行い,照射野中心とtarget中心のベクトル距離(S値)および各方向(gantry-target: GT, left-right: LR, anterior-posterior: AP)の位置ずれを解析した.【結果】Isocenterからの距離が大きいtargetほど位置ずれが顕著であった.特にcollimator回転誤差の影響が最も大きく,isocenterから7?cm離れたtargetでは0.5°の回転誤差でもS値が最大1.24?mmに達した.次に影響が大きかったのはcouch回転であり,gantry回転はtargetの配置が回転軸に近いものが多く相対的に影響が少なかった.回転座標系の誤差は幾何学的誤差の影響が強く,位置ずれに方向依存性があった.【結語】Collimatorやcouchの影響が大きく,0.5°の誤差でも1?mm以上の位置ずれが生じることがあった.Gantryの影響はtargetの配置依存があり,相対的に小さかった.軸外targetの照射において,TG142の±1.0°のトレランスは放射線治療装置の種類にかかわらず最低限遵守するべき基準であり,targetの配置次第では臨床的に十分なマージンを保証できない可能性が示された.Target配置に応じたより厳格な基準と定期的quality assurance(QA)の重要性が示唆された. en-copyright= kn-copyright= en-aut-name=NakayamaTakahiro en-aut-sei=Nakayama en-aut-mei=Takahiro kn-aut-name=中山貴裕 kn-aut-sei=中山 kn-aut-mei=貴裕 aut-affil-num=1 ORCID= en-aut-name=TanabeYoshinori en-aut-sei=Tanabe en-aut-mei=Yoshinori kn-aut-name=田辺悦章 kn-aut-sei=田辺 kn-aut-mei=悦章 aut-affil-num=2 ORCID= en-aut-name=FujiiYasushi en-aut-sei=Fujii en-aut-mei=Yasushi kn-aut-name=藤井康志 kn-aut-sei=藤井 kn-aut-mei=康志 aut-affil-num=3 ORCID= affil-num=1 en-affil=Department of Radiology, Public Mutual Aid Association Chugoku Central Hospital kn-affil=公立学校共済組合中国中央病院放射線科 affil-num=2 en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University kn-affil=岡山大学学術研究院保健学域放射線技術科学専攻 affil-num=3 en-affil=Department of Radiology, Public Mutual Aid Association Chugoku Central Hospital kn-affil=公立学校共済組合中国中央病院放射線科 en-keyword=off-isocenter Winston?Lutz test kn-keyword=off-isocenter Winston?Lutz test en-keyword=rotation error kn-keyword=rotation error en-keyword=off-axis targets kn-keyword=off-axis targets en-keyword=Elekta kn-keyword=Elekta en-keyword=TG142 kn-keyword=TG142 END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250925 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=抗石灰化グルタールアルデヒド処置を施した三次元培養軟骨組織の物理的特性の評価と加工 kn-title=Evaluation and processing of physical properties of anti-calcified glutaraldehyde-treated three-dimensional cultured cartilage tissues en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=KITAGUCHIYohei en-aut-sei=KITAGUCHI en-aut-mei=Yohei kn-aut-name=北口陽平 kn-aut-sei=北口 kn-aut-mei=陽平 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学大学院医歯薬学総合研究科 END start-ver=1.4 cd-journal=joma no-vol=190 cd-vols= no-issue= article-no= start-page=149 end-page=155 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251128 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Characteristics of the Amount of Physical Activity of Eighth Graders Attending Special Needs Schools during Their School Days kn-title=特別支援学校に通う中学2年生の学校生活での身体活動量の特徴 en-subtitle= kn-subtitle= en-abstract= kn-abstract= In this study, data from a survey completed before the spread of COVID-19 were used to measure the amount of physical activity in school among eighth graders attending special-needs schools and compared with the WHO Guidelines for Physical Activity and Sedentary Behavior. The subjects were 16 eighth graders in public special-needs schools. In addition to height and weight, the physical activity survey during school life was measured using a uniaxial accelerometer (Kenz Lifecorder GS 4-second version: LC). 7534 ± 2275 steps/day for boys, 6411 ± 1614 steps/day for girls, and middle and high intensity activity time (MVPA) was 19.3 ± 10.3 minutes/day for boys and 16.7 ± 8.3 minutes/day for girls. These results suggest that eighth graders attending special needs schools are well below the WHO Guidelines for Physical Activity and Sedentary Behavior standard of 60 minutes/day for children and adolescents with disabilities (5-17 years old ) for both boys and girls. en-copyright= kn-copyright= en-aut-name=ADACHIMinoru en-aut-sei=ADACHI en-aut-mei=Minoru kn-aut-name=足立稔 kn-aut-sei=足立 kn-aut-mei=稔 aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=Physical activity kn-keyword=Physical activity en-keyword=School life kn-keyword=School life en-keyword=Special needs schools kn-keyword=Special needs schools en-keyword=WHO guidelines kn-keyword=WHO guidelines END start-ver=1.4 cd-journal=joma no-vol=29 cd-vols= no-issue=10 article-no= start-page=1342 end-page=1353 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250516 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=First-time diagnosis and referral practices for individuals with CKD by primary care physicians: a study of electronic medical records across multiple clinics in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Chronic kidney disease (CKD) is a major public health burden in Japan. Japanese primary care physicians (PCPs) are expected to play an important role in the early diagnosis and management of CKD, but comprehensive data on their role are limited.
Methods This observational study examined data from individuals who underwent tests for CKD diagnosis between January 2017 and September 2023 in the Japan Medical Data Survey (JAMDAS) database of primary care clinics in Japan. The primary outcome was the proportion of individuals with CKD without the registration of a CKD-related disease code. Time to CKD diagnosis and referral were also assessed.
Results Among 1,188,543 eligible individuals who underwent kidney-related laboratory tests, 183,473 (15.4%) met CKD diagnosis criteria according to the Japanese Clinical Practice Guideline for CKD. The mean (±?SD) age was 77.4?±?11.0 years, 57.1% were female, and 71.8% had CKD stage 3a. Over 98% of individuals who met CKD diagnosis criteria did not receive an insurance diagnosis code within 90 days after meeting the criteria. Among referrable individuals, 89.7% did not receive a referral within 90 days of meeting the referral criteria.
Conclusion These results suggest CKD may be underdiagnosed and under-referred in Japanese clinics. Measures should be taken to increase detection and diagnosis according to the Japanese Clinical Practice Guideline for CKD. en-copyright= kn-copyright= 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=1 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=2 ORCID= en-aut-name=NagaoYuji en-aut-sei=Nagao en-aut-mei=Yuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IharaKatsuhito en-aut-sei=Ihara en-aut-mei=Katsuhito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Medicine Division, Nippon Boehringer Ingelheim Co., Ltd. kn-affil= affil-num=4 en-affil=Medicine Division, Nippon Boehringer Ingelheim Co., Ltd. kn-affil= en-keyword=Chronic kidney disease kn-keyword=Chronic kidney disease en-keyword=Electronic medical records kn-keyword=Electronic medical records en-keyword=Japan kn-keyword=Japan en-keyword=Primary care physician kn-keyword=Primary care physician en-keyword=Disease code kn-keyword=Disease code END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=6 article-no= start-page=1839 end-page=1864 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=Beneficial fiscal competition for foreign direct investment: transport infrastructure and economic integration en-subtitle= kn-subtitle= en-abstract= kn-abstract=Fiscal policy competition for a multinational enterprise (MNE) resulting in the same location of firms is widely recognized as harmful owing to losses of the host government’s budget without gains from firms’ behavior. In this study, we provide a plausible explanation why fiscal competition for an MNE keeping firms’ location choices unchanged can be beneficial by incorporating governments’ decisions on public investments in transport infrastructure, such as ports, which reduces the trade costs between two competing countries. Our model divides transport costs into infrastructure-independent and infrastructure-dependent; investments in infrastructure reduce infrastructure-dependent costs. We show that fiscal competition increases countries’ investments in infrastructure under low infrastructure-independent transport costs without affecting firms’ locations. Furthermore, we show that the host country benefits from fiscal competition, although it pays a subsidy to the MNE. Moreover, as investments in infrastructure generate positive spillovers, fiscal competition that improves transport infrastructure benefits non-host countries and improves global welfare. en-copyright= kn-copyright= en-aut-name=MoritaShigeo en-aut-sei=Morita en-aut-mei=Shigeo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OkoshiHirofumi en-aut-sei=Okoshi en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Faculty of Economics, Fukuoka University kn-affil= affil-num=2 en-affil=Faculty of Economics, Okayama University kn-affil= en-keyword=Fiscal competition for FDI kn-keyword=Fiscal competition for FDI en-keyword=Public infrastructure kn-keyword=Public infrastructure en-keyword=Transport costs kn-keyword=Transport costs en-keyword=Strategic complement kn-keyword=Strategic complement END start-ver=1.4 cd-journal=joma no-vol=67 cd-vols= no-issue=1 article-no= start-page=e70221 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202501 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Pediatric stroke risk and neurotrauma from roller coasters in amusement parks en-subtitle= kn-subtitle= en-abstract= kn-abstract=Although rare, neurotrauma has been documented as a potential risk of high-speed, high-acceleration amusement park rides such as roller coasters. These attractions generate rapid acceleration, deceleration, sharp turns, and significant gravitational forces, which may stress the central nervous system and cerebrovascular structures. This review analyzed pediatric stroke cases (children 15?years old or younger) linked to roller-coaster rides reported in PubMed and summarized the key mechanisms and clinical features associated with such neurotrauma. Documented complications include internal and vertebral carotid artery dissections, with or without stroke, subdural hemorrhage, intraparenchymal hemorrhage, and post-traumatic migraines. The aim of this review is to alert healthcare providers to the possibility of stroke induced by roller-coaster rides, emphasizing the importance of timely diagnosis and management to prevent adverse outcomes. Key considerations include the recognition of risk factors, public education on potential risks, and strategies for preventing complications in at-risk populations. Although intracranial hemorrhage from roller-coaster rides is rare, individuals with predisposing conditions, such as prior head trauma or vascular abnormalities, should be evaluated carefully when presenting with neurological symptoms after such activities. en-copyright= kn-copyright= en-aut-name=MorikawaTomoki en-aut-sei=Morikawa en-aut-mei=Tomoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ObaraTakafumi en-aut-sei=Obara en-aut-mei=Takafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NojimaTsuyoshi en-aut-sei=Nojima en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TokiokaKohei en-aut-sei=Tokioka en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 ORCID= en-aut-name=TsukaharaKohei en-aut-sei=Tsukahara en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=amusement parks kn-keyword=amusement parks en-keyword=brain injuries kn-keyword=brain injuries en-keyword=carotid artery dissection kn-keyword=carotid artery dissection en-keyword=stroke kn-keyword=stroke en-keyword=vertebral artery dissection kn-keyword=vertebral artery dissection END start-ver=1.4 cd-journal=joma no-vol=9 cd-vols= no-issue=18 article-no= start-page=4640 end-page=4653 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250912 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Refinement of day 28 treatment response criteria for acute GVHD: a collaboration study of the JSTCT and MAGIC en-subtitle= kn-subtitle= en-abstract= kn-abstract=Overall response (OR) that combines complete (CR) and partial responses (PR) is the conventional end point for acute graft-versus-host disease (GVHD) trials. Because PR includes heterogeneous clinical presentations, reclassifying PR could produce a better end point. Patients in the primary treatment cohort from the Japanese Society for Transplantation and Cellular Therapy (JSTCT) were randomly divided into training and validation sets. In the training set, a classification and regression tree algorithm generated day 28 refined response (RR) criteria based on symptoms at treatment and day 28. We then evaluated RR for primary and second-line treatments, using the area under the receiver operating characteristic curve (AUC) and negative predictive value (NPV) for 6-month nonrelapse mortality as performance measures. RR considered patients with grade 0/1 at day 28 without additional treatment as responders. RR for primary treatment produced higher AUCs than OR with small improvement of NPVs in both validation sets: JSTCT (AUC, 0.73 vs 0.69 [P < .001]; NPV, 92.0% vs 89.6% [P < .001]) and the Mount Sinai Acute GVHD International Consortium (MAGIC; AUC, 0.71 vs 0.68 [P = .032]; NPV, 90.9% vs 89.8% [P = .009]). RR for second-line treatment produced similar AUCs but much higher NPVs than OR in both validation sets of JSTCT (AUC, 0.64 vs 0.63 [P = .775]; NPV, 74.5% vs 66.0% [P < .001]) and MAGIC (AUC, 0.67 vs 0.64 [P = .105]; NPV, 86.8% vs 76.1% [P = .004]). Classifying persistent but mild skin symptoms as responses and residual lower gastrointestinal GVHD as nonresponses were major drivers in improving the prognostic performance of RR. Our externally validated day 28 RR would serve as a better end point than conventional criteria in future first- and second-line treatment trials. en-copyright= kn-copyright= en-aut-name=AkahoshiYu en-aut-sei=Akahoshi en-aut-mei=Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=InamotoYoshihiro en-aut-sei=Inamoto en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SpyrouNikolaos en-aut-sei=Spyrou en-aut-mei=Nikolaos kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NakasoneHideki en-aut-sei=Nakasone en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=DinizMarcio A. en-aut-sei=Diniz en-aut-mei=Marcio A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AsadaNoboru en-aut-sei=Asada en-aut-mei=Noboru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=AyukFrancis en-aut-sei=Ayuk en-aut-mei=Francis kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ChoeHannah K. en-aut-sei=Choe en-aut-mei=Hannah K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=DokiNoriko en-aut-sei=Doki en-aut-mei=Noriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=EtoTetsuya en-aut-sei=Eto en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=EtraAaron M. en-aut-sei=Etra en-aut-mei=Aaron M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=HexnerElizabeth O. en-aut-sei=Hexner en-aut-mei=Elizabeth O. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=HiramotoNobuhiro en-aut-sei=Hiramoto en-aut-mei=Nobuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=HoganWilliam J. en-aut-sei=Hogan en-aut-mei=William J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=HollerErnst en-aut-sei=Holler en-aut-mei=Ernst kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=KataokaKeisuke en-aut-sei=Kataoka en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KawakitaToshiro en-aut-sei=Kawakita en-aut-mei=Toshiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=TanakaMasatsugu en-aut-sei=Tanaka en-aut-mei=Masatsugu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=TanakaTakashi en-aut-sei=Tanaka en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=UchidaNaoyuki en-aut-sei=Uchida en-aut-mei=Naoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=VasovaIngrid en-aut-sei=Vasova en-aut-mei=Ingrid kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=YoshiharaSatoshi en-aut-sei=Yoshihara en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=IshimaruFumihiko en-aut-sei=Ishimaru en-aut-mei=Fumihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=FukudaTakahiro en-aut-sei=Fukuda en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=ChenYi-Bin en-aut-sei=Chen en-aut-mei=Yi-Bin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=KandaJunya en-aut-sei=Kanda en-aut-mei=Junya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=NakamuraRyotaro en-aut-sei=Nakamura en-aut-mei=Ryotaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=AtsutaYoshiko en-aut-sei=Atsuta en-aut-mei=Yoshiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=FerraraJames L. M. en-aut-sei=Ferrara en-aut-mei=James L. M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=KandaYoshinobu en-aut-sei=Kanda en-aut-mei=Yoshinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=LevineJohn E. en-aut-sei=Levine en-aut-mei=John E. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=TeshimaTakanori en-aut-sei=Teshima en-aut-mei=Takanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= affil-num=1 en-affil=Division of Hematology/Medical Oncology, The Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai kn-affil= affil-num=2 en-affil=Department of Blood and Marrow Transplantation and Cellular Therapy, Fujita Health University School of Medicine kn-affil= affil-num=3 en-affil=Division of Hematology/Medical Oncology, The Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai kn-affil= affil-num=4 en-affil=Division of Hematology, Jichi Medical University Saitama Medical Center kn-affil= affil-num=5 en-affil=Department of Population Health Science and Policy, Icahn School of Medicine at Mount Sinai kn-affil= affil-num=6 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Stem Cell Transplantation, University Medical Center Hamburg-Eppendorf kn-affil= affil-num=8 en-affil=Division of Hematology, Blood and Marrow Transplantation Program, The Ohio State University Comprehensive Cancer Center kn-affil= affil-num=9 en-affil=Hematology Division, Tokyo Metropolitan Cancer and Infectious Diseases Center, Komagome Hospital kn-affil= affil-num=10 en-affil=Department of Hematology, Hamanomachi Hospital kn-affil= affil-num=11 en-affil=Division of Hematology/Medical Oncology, The Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai kn-affil= affil-num=12 en-affil=Department of Medicine and Abramson Cancer Center, Perelman School of Medicine, University of Pennsylvania kn-affil= affil-num=13 en-affil=Department of Hematology, Kobe City Medical Center General Hospital kn-affil= affil-num=14 en-affil=Division of Hematology, Mayo Clinic kn-affil= affil-num=15 en-affil=Department of Hematology and Oncology, Internal Medicine III, University of Regensburg kn-affil= affil-num=16 en-affil=Division of Molecular Oncology, National Cancer Center Research Institute kn-affil= affil-num=17 en-affil=Department of Hematology, National Hospital Organization Kumamoto Medical Center kn-affil= affil-num=18 en-affil=Department of Hematology, Kanagawa Cancer Center kn-affil= affil-num=19 en-affil=Division of Hematopoietic Stem Cell Transplantation, National Cancer Center Hospital kn-affil= affil-num=20 en-affil=Department of Hematology, Federation of National Public Service Personnel Mutual Aid Associations Toranomon Hospital kn-affil= affil-num=21 en-affil=Department of Internal Medicine 5, Hematology and Oncology, Friedrich-Alexander-Universit?t Erlangen-N?rnberg and University Hospital Erlangen kn-affil= affil-num=22 en-affil=Department of Hematology, Hyogo Medical University Hospital kn-affil= affil-num=23 en-affil=Technical Department, Japanese Red Cross Blood Service Headquarters kn-affil= affil-num=24 en-affil=Division of Hematopoietic Stem Cell Transplantation, National Cancer Center Hospital kn-affil= affil-num=25 en-affil=Hematopoietic Cell Transplant and Cellular Therapy Program, Massachusetts General Hospital kn-affil= affil-num=26 en-affil=Department of Hematology, Graduate School of Medicine, Kyoto University kn-affil= affil-num=27 en-affil=Department of Hematology and Hematopoietic Cell Transplantation, City of Hope kn-affil= affil-num=28 en-affil=Japanese Data Center for Hematopoietic Cell Transplantation kn-affil= affil-num=29 en-affil=Division of Hematology/Medical Oncology, The Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai kn-affil= affil-num=30 en-affil=Division of Hematology, Jichi Medical University Saitama Medical Center kn-affil= affil-num=31 en-affil=Division of Hematology/Medical Oncology, The Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai kn-affil= affil-num=32 en-affil=Department of Hematology, Hokkaido University Faculty of Medicine and Graduate School of Medicine kn-affil= END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250908 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Efficacy of ciclosporin monotherapy in non-severe aplastic anaemia not requiring transfusions: Results from a multicentre phase II study en-subtitle= kn-subtitle= en-abstract= kn-abstract=The efficacy of ciclosporin (CsA) to treat transfusion-independent non-severe aplastic anaemia (TI-NSAA) has not yet been systematically evaluated. We conducted a prospective trial in patients with TI-NSAA treated with CsA monotherapy. CsA (3.5?mg/kg/day) was administered to patients with TI-NSAA aged ?16. The CsA dose was adjusted to maintain a blood CsA level of ?600?ng/mL at 2?h post-administration. Blood cell counts were assessed after 8, 16 and 52?weeks of therapy. Thirty-two evaluable patients from 21 institutions were enrolled. The median age was 63.5 (range: 16?83) years. At 8?weeks, haematological improvement, with increases in haemoglobin (Hb) ?1.5?g/dL (haematological improvement in erythrocytes [HI-E]) and platelet count ?30?×?109/L (haematological improvement in platelets [HI-P]), was observed in 0/25 (0%) and 6/32 (19%) evaluable cases respectively. HI-E and HI-P occurred in 1/25 (4%) and 10/32 (31%) patients at 16?weeks, respectively, and at 52?weeks in 5/25 (20%) and 16/32 (50%) patients respectively. Nine grade 3 adverse events (AEs) occurred in six patients, but there were no grade ?4 AEs. Ten of the 32 patients experienced grade 2 renal toxicity. Low-dose CsA is effective in TI-NSAA patients and demonstrates minimal renal toxicity. However, at least 16?weeks are necessary to adequately evaluate its efficacy. en-copyright= kn-copyright= en-aut-name=IshiyamaKen en-aut-sei=Ishiyama en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamazakiMasahide en-aut-sei=Yamazaki en-aut-mei=Masahide kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MaruyamaHiroyuki en-aut-sei=Maruyama en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HosonoNaoko en-aut-sei=Hosono en-aut-mei=Naoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YamaguchiHiroki en-aut-sei=Yamaguchi en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AsadaNoboru en-aut-sei=Asada en-aut-mei=Noboru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TanimotoKazuki en-aut-sei=Tanimoto en-aut-mei=Kazuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SugiuraHiroyuki en-aut-sei=Sugiura en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=UsukiKensuke en-aut-sei=Usuki en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YoshimuraKenichi en-aut-sei=Yoshimura en-aut-mei=Kenichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=OgawaSeishi en-aut-sei=Ogawa en-aut-mei=Seishi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KanakuraYuzuru en-aut-sei=Kanakura en-aut-mei=Yuzuru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MatsumuraItaru en-aut-sei=Matsumura en-aut-mei=Itaru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=AkashiKoichi en-aut-sei=Akashi en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=NakaoShinji en-aut-sei=Nakao en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= affil-num=1 en-affil=Department of Hematology, Kanazawa University Hospital kn-affil= affil-num=2 en-affil=Department of Internal Medicine, Keiju Medical Center kn-affil= affil-num=3 en-affil=Department of Hematology, Kanazawa University Hospital kn-affil= affil-num=4 en-affil=Department of Hematology and Oncology, University of Fukui Hospital kn-affil= affil-num=5 en-affil=Department of Hematology, Nippon Medical School kn-affil= affil-num=6 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Hematology and Oncology, Japanese Red Cross Fukuoka Hospital kn-affil= affil-num=8 en-affil=Department of Hematology, Chugoku Central Hospital of Japan Mutual Aid Association of Public School Teachers kn-affil= affil-num=9 en-affil=Department of Hematology, NTT Medical Center Tokyo kn-affil= affil-num=10 en-affil=Department of Biostatistics and Health Data Science, Graduate School of Medical Science, Nagoya City University kn-affil= affil-num=11 en-affil=Department of Pathology and Tumor Biology, Institute for the Advanced Study of Human Biology (WPI-ASHBi), Kyoto University kn-affil= affil-num=12 en-affil=Sumitomo Hospital kn-affil= affil-num=13 en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine kn-affil= affil-num=14 en-affil=Department of Medicine and Biosystemic Science, Kyushu University Graduate School of Medical Sciences kn-affil= affil-num=15 en-affil=Department of Hematology, Kanazawa University Hospital kn-affil= en-keyword=ciclosporin kn-keyword=ciclosporin en-keyword=prospective study kn-keyword=prospective study en-keyword=renal toxicity kn-keyword=renal toxicity en-keyword=transfusion-independent non-severe aplastic anaemia kn-keyword=transfusion-independent non-severe aplastic anaemia END start-ver=1.4 cd-journal=joma no-vol=25 cd-vols= no-issue=1 article-no= start-page=127 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250315 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Clinical predictors of extubation failure in postoperative critically ill patients: a post-hoc analysis of a multicenter prospective observational study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Postoperative patients constitute majority of critically ill patients, although factors predicting extubation failure in this group of patients remain unidentified. Aiming to propose clinical predictors of reintubation in postoperative patients, we conducted a post-hoc analysis of a multicenter prospective observational study.
Methods This study included postoperative critically ill patients who underwent mechanical ventilation for >?24 h and were extubated after a successful 30-min spontaneous breathing trial. The primary outcome was reintubation within 48 h after extubation, and clinical predictors for reintubation were investigated using logistic regression analyses.
Results Among the 355 included patients, 10.7% required reintubation. Multivariable logistic regression identified that the number of endotracheal suctioning episodes during the 24 h before extubation and underlying respiratory disease or pneumonia occurrence were significantly associated with reintubation (adjusted odds ratio [OR] 1.11, 95% confidence interval [CI] 1.05?1.18, p? Conclusions Endotracheal suctioning frequency and respiratory complications were identified as independent predictors of reintubation. These readily obtainable predictors may aid in decision-making regarding the extubation of postoperative patients. en-copyright= kn-copyright= en-aut-name=HattoriJun en-aut-sei=Hattori en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanakaAiko en-aut-sei=Tanaka en-aut-mei=Aiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KosakaJunko en-aut-sei=Kosaka en-aut-mei=Junko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HiraoOsamu en-aut-sei=Hirao en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FurushimaNana en-aut-sei=Furushima en-aut-mei=Nana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MakiYuichi en-aut-sei=Maki en-aut-mei=Yuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KabataDaijiro en-aut-sei=Kabata en-aut-mei=Daijiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=UchiyamaAkinori en-aut-sei=Uchiyama en-aut-mei=Akinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=EgiMoritoki en-aut-sei=Egi en-aut-mei=Moritoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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=10 ORCID= en-aut-name=MizobuchiSatoshi en-aut-sei=Mizobuchi en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KotakeYoshifumi en-aut-sei=Kotake en-aut-mei=Yoshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=ShintaniAyumi en-aut-sei=Shintani en-aut-mei=Ayumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=KoyamaYukiko en-aut-sei=Koyama en-aut-mei=Yukiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=YoshidaTakeshi en-aut-sei=Yoshida en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=FujinoYuji en-aut-sei=Fujino en-aut-mei=Yuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= affil-num=1 en-affil=Faculty of Medicine, Osaka University kn-affil= affil-num=2 en-affil=Department of Anesthesiology and Intensive Care Medicine, Osaka University Graduate School of Medicine kn-affil= affil-num=3 en-affil=Department of Anesthesiology and Resuscitology, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Anesthesiology, Osaka General Medical Center kn-affil= affil-num=5 en-affil=Department of Anesthesiology and Intensive Care Medicine, Kobe University Hospital kn-affil= affil-num=6 en-affil=Department of Anesthesiology, Toho University Ohashi Medical Center kn-affil= affil-num=7 en-affil=Center for Mathematical and Data Science, Kobe University kn-affil= affil-num=8 en-affil=Department of Anesthesiology and Intensive Care Medicine, Osaka University Graduate School of Medicine kn-affil= affil-num=9 en-affil=Department of Anesthesia, Kyoto University Hospital kn-affil= affil-num=10 en-affil=Department of Anesthesiology and Resuscitology, Okayama University Hospital kn-affil= affil-num=11 en-affil=Department of Anesthesiology and Intensive Care Medicine, Kobe University Hospital kn-affil= affil-num=12 en-affil=Department of Anesthesiology, Toho University Ohashi Medical Center kn-affil= affil-num=13 en-affil=Department of Medical Statistics, Graduate School of Medicine, Osaka Metropolitan University kn-affil= affil-num=14 en-affil=Department of Anesthesiology and Intensive Care Medicine, Osaka University Graduate School of Medicine kn-affil= affil-num=15 en-affil=Department of Anesthesiology and Intensive Care Medicine, Osaka University Graduate School of Medicine kn-affil= affil-num=16 en-affil=Department of Anesthesiology and Intensive Care Medicine, Osaka University Graduate School of Medicine kn-affil= en-keyword=Reintubation kn-keyword=Reintubation en-keyword=Extubation failure kn-keyword=Extubation failure en-keyword=Endotracheal suctioning kn-keyword=Endotracheal suctioning en-keyword=Postoperative patient kn-keyword=Postoperative patient en-keyword=Clinical predictor kn-keyword=Clinical predictor en-keyword=Critical care kn-keyword=Critical care END start-ver=1.4 cd-journal=joma no-vol=33 cd-vols= no-issue=1 article-no= start-page=22 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251031 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Protective impact of landiolol against acute lung injury following hemorrhagic shock and resuscitation in rats en-subtitle= kn-subtitle= en-abstract= kn-abstract=Hemorrhagic shock and resuscitation (HSR) induces pulmonary inflammation, leading to acute lung injury (ALI). Notably, blocking β1 receptors can lead to organ protection through anti?inflammatory and anti?apoptotic effects. Additionally, although the β1 receptor pathway is blocked by the β1 blocker, the β2 receptor pathway may be preserved and activate the 5' adenosine monophosphate?activated protein kinase (AMPK) pathway. The present study aimed to examine whether administration of the β1 blocker landiolol could achieve lung protection in a model of HSR?ALI, alongside improvements in inflammation and apoptosis. Male Sprague?Dawley rats underwent hemorrhage keeping their mean arterial pressure at 30 mmHg for 1 h. Resuscitation by reinfusion was initiated to restore blood pressure to pre?hemorrhage levels for >15 min, followed by a 45?min stabilization period to create the HSR?ALI model. Landiolol (100 mg/kg/min) or saline was continuously administered after resuscitation. The lung tissues, which were collected for assessing inflammation and apoptosis?related damage, underwent analyses, including histological examination, neutrophil count, assessment of lung wet/dry weight ratio, detection of the mRNA levels of tumor necrosis factor?α (TNF?α) and inducible nitric oxide synthase (iNOS), identification of terminal deoxynucleotidyl transferase dUTP nick?end labeling (TUNEL)?positive cells, and evaluation of caspase?3 expression. In addition, phosphorylated AMPKα (pAMPKα) expression was tested via western blotting. Compared with the HSR/saline group, the HSR/landiolol group demonstrated a reduction in lung tissue damage score, and significant reductions in neutrophil count, lung wet/dry weight ratio, lung TNF?α and iNOS mRNA levels, TUNEL?positive cells and cleaved caspase?3 expression. Furthermore, landiolol administration following HSR treatment increased pAMPKα expression. No significant hypotension occurred between the HSR/landiolol and HSR/saline groups; and blood loss did not differ significantly between the groups. In conclusion, landiolol administration after HSR reduced lung inflammation and apoptosis, suggesting a potential improvement in tissue damage. Furthermore, pAMPKα activation in the HSR/landiolol group may be the mechanism underlying the pulmonary protective effects of landiolol. en-copyright= kn-copyright= en-aut-name=SakamotoRisa en-aut-sei=Sakamoto en-aut-mei=Risa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ShimizuHiroko en-aut-sei=Shimizu en-aut-mei=Hiroko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NakamuraRyu en-aut-sei=Nakamura en-aut-mei=Ryu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=LuYifu en-aut-sei=Lu en-aut-mei=Yifu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=LiYaqiang en-aut-sei=Li en-aut-mei=Yaqiang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OmoriEmiko en-aut-sei=Omori en-aut-mei=Emiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TakahashiToru en-aut-sei=Takahashi en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MorimatsuHiroshi en-aut-sei=Morimatsu en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Anesthesiology and Resuscitology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Anesthesiology and Resuscitology, Okayama University Medical School kn-affil= affil-num=3 en-affil=Department of Anesthesiology and Resuscitology, Okayama University Medical School kn-affil= affil-num=4 en-affil=Department of Human Anatomy, Shantou University Medical College kn-affil= affil-num=5 en-affil=Department of Anesthesiology and Resuscitology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Anesthesiology and Resuscitology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Anesthesiology, Okayama Saidaiji Hospital kn-affil= affil-num=8 en-affil=Department of Anesthesiology and Resuscitology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=HSR kn-keyword=HSR en-keyword=lung injury kn-keyword=lung injury en-keyword=landiolol kn-keyword=landiolol en-keyword=β1 blocker kn-keyword=β1 blocker en-keyword=inflammation kn-keyword=inflammation en-keyword=apoptosis kn-keyword=apoptosis END start-ver=1.4 cd-journal=joma no-vol=215 cd-vols= no-issue= article-no= start-page=110706 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=Compression only CPR and mortality in pediatric out-of-hospital cardiac arrest during COVID-19 pandemic en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: The COVID-19 pandemic influenced resuscitation practices worldwide, leading to a notable decline in rescue breathing cardiopulmonary resuscitation (RB-CPR), even in pediatric out-of-hospital cardiac arrest (OHCA). Understanding the impact of this decline is important to assess the role of rescue breathing in pediatric resuscitation. This study aimed to evaluate the impact of the reduced RB-CPR during the COVID-19 pandemic on mortality and neurological outcomes among pediatric OHCA patients in Japan.
Methods: This retrospective cohort study utilized data from the nationwide All-Japan Utstein Registry for pediatric OHCA patients (?17 years) who received bystander CPR between January 2017 and December 2021. Data were compared in pre-COVID-19 (2017?2019) versus pandemic (2020?2021) periods. Bystander CPR were classified as RB-CPR or chest compression-only CPR (CO-CPR). The primary outcome was 30-day mortality, with secondary outcomes including the absence of return of spontaneous circulation and unfavorable neurological outcomes (Cerebral Performance Category scores of 3?5). Adjusted risk ratios (aRR) with 95 % confidence intervals (CI) were estimated using Poisson regression.
Results: Of 7,162 pediatric OHCA cases, 3,352 (46.8 %) received bystander CPR. RB-CPR decreased from 33.0 % pre-pandemic to 21.1 % during the pandemic. CO-CPR was associated with higher 30-day mortality (aRR: 1.16; 95 % CI: 1.08?1.24) and unfavorable neurological outcomes (aRR: 1.10; 95 % CI: 1.05?1.16). These trends were consistent across age groups and arrest etiologies, particularly for non-cardiac causes. More significantly, the decrease in RB-CPR was estimated to contribute to 10.7 excess deaths annually during the pandemic.
Conclusions: The findings highlight the importance of rescue breathing in pediatric OHCA. CO-CPR, while suitable for adults, may compromise outcomes in children. Emphasizing rescue breathing in pediatric resuscitation training and integrating infection control measures is essential for future public health emergencies. en-copyright= kn-copyright= en-aut-name=ObaraTakafumi en-aut-sei=Obara en-aut-mei=Takafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NaitoHiromichi en-aut-sei=Naito en-aut-mei=Hiromichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MatsumotoNaomi en-aut-sei=Matsumoto en-aut-mei=Naomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TsukaharaKohei en-aut-sei=Tsukahara en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HongoTakashi en-aut-sei=Hongo en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NojimaTsuyoshi en-aut-sei=Nojima en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YumotoTetsuya en-aut-sei=Yumoto en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YorifujiTakashi en-aut-sei=Yorifuji en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NakaoAtsunori en-aut-sei=Nakao en-aut-mei=Atsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Cardiopulmonary resuscitation kn-keyword=Cardiopulmonary resuscitation en-keyword=Out-of-hospital kn-keyword=Out-of-hospital en-keyword=Pediatrics kn-keyword=Pediatrics en-keyword=Artificial respiration kn-keyword=Artificial respiration en-keyword=COVID-19 pandemic kn-keyword=COVID-19 pandemic END start-ver=1.4 cd-journal=joma no-vol=106 cd-vols= no-issue=7 article-no= start-page=002079 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250725 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Virus taxonomy proposal summaries: a searchable and citable resource to disseminate virus taxonomy advances en-subtitle= kn-subtitle= en-abstract= kn-abstract=Taxonomic classification of cellular organisms requires the publication of descriptions and proposed names of species and the deposition of specimens. Virus taxonomy is developed through a different system of annual submission of formal taxonomy proposals (TPs) that can be submitted by anyone but are typically prepared by a study group appointed by the International Committee on Taxonomy of Viruses (ICTV) and consisting of experts on a particular group of viruses. These are initially evaluated by an expert subcommittee and by the executive committee (EC) of the ICTV. EC-approved TPs are then submitted for evaluation and a ratification vote by the wider ICTV membership. Following ratification, the new taxonomy is annually updated in the Master Species List, associated databases and bioinformatic resources. The process is consistent, creates traceability in assignments and supports a fully evaluated, hierarchical classification and nomenclature of all taxonomic ranks from species to realms. The structure also facilitates large-scale and coordinated changes to virus taxonomy, such as the recent introduction of a binomial species nomenclature.
TPs are available on the ICTV website after ratification, but they are not indexed in bibliographic databases and are not easily cited. Authors of TPs do not receive citation credit for adopted proposals, and their voluntary contributions are largely invisible in the published literature. For greater visibility of TPs and their authors, the ICTV will commence the annual publication of summaries of all TPs from each ICTV subcommittee. These summaries will provide a searchable compendium of all annual taxonomy changes and additions as well as direct links to the Master Species List and other ICTV bioinformatic resources. Their publication will provide due credit and citations for their authors, form the basis for disseminating taxonomy decisions and promote greater visibility and accessibility to taxonomy changes for the virology community. en-copyright= kn-copyright= en-aut-name=MayneRichard en-aut-sei=Mayne en-aut-mei=Richard kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SimmondsPeter en-aut-sei=Simmonds en-aut-mei=Peter kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SmithDonald B. en-aut-sei=Smith en-aut-mei=Donald B. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AdriaenssensEvelien M. en-aut-sei=Adriaenssens en-aut-mei=Evelien M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=LefkowitzElliot J. en-aut-sei=Lefkowitz en-aut-mei=Elliot J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OksanenHanna M. en-aut-sei=Oksanen en-aut-mei=Hanna M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ZerbiniFrancisco Murilo en-aut-sei=Zerbini en-aut-mei=Francisco Murilo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=Alfenas-ZerbiniPoliane en-aut-sei=Alfenas-Zerbini en-aut-mei=Poliane kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=AylwardFrank O en-aut-sei=Aylward en-aut-mei=Frank O kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=Freitas-Ast?aJuliana en-aut-sei=Freitas-Ast?a en-aut-mei=Juliana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HendricksonR. Curtis en-aut-sei=Hendrickson en-aut-mei=R. Curtis kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=HughesHolly R. en-aut-sei=Hughes en-aut-mei=Holly R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=KrupovicMart en-aut-sei=Krupovic en-aut-mei=Mart kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=KuhnJens H. en-aut-sei=Kuhn en-aut-mei=Jens H. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=?obockaMa?gorzata en-aut-sei=?obocka en-aut-mei=Ma?gorzata kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=MushegianArcady R. en-aut-sei=Mushegian en-aut-mei=Arcady R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=PenzesJudit en-aut-sei=Penzes en-aut-mei=Judit kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=Mu?ozAlejandro Reyes en-aut-sei=Mu?oz en-aut-mei=Alejandro Reyes kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=RobertsonDavid L. en-aut-sei=Robertson en-aut-mei=David L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=RouxSimon en-aut-sei=Roux en-aut-mei=Simon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=RubinoLuisa en-aut-sei=Rubino en-aut-mei=Luisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=SabanadzovicSead en-aut-sei=Sabanadzovic en-aut-mei=Sead kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=SuzukiNobuhiro en-aut-sei=Suzuki en-aut-mei=Nobuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=TurnerDann en-aut-sei=Turner en-aut-mei=Dann kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=Van DoorslaerKoenraad en-aut-sei=Van Doorslaer en-aut-mei=Koenraad kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=VarsaniArvind en-aut-sei=Varsani en-aut-mei=Arvind kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= affil-num=1 en-affil=Nuffield Department of Medicine, University of Oxford kn-affil= affil-num=2 en-affil=Nuffield Department of Medicine, University of Oxford kn-affil= affil-num=3 en-affil=Nuffield Department of Medicine, University of Oxford kn-affil= affil-num=4 en-affil=Quadram Institute Bioscience kn-affil= affil-num=5 en-affil=Department of Microbiology, University of Alabama at Birmingham kn-affil= affil-num=6 en-affil=Molecular and Integrative Biosciences Research Programme, Faculty of Biological and Environmental Sciences, University of Helsinki kn-affil= affil-num=7 en-affil=Departamento de Fitopatologia/BIOAGRO, Universidade Federal de Vi?osa kn-affil= affil-num=8 en-affil=Departamento de Microbiologia, Universidade Federal de Vi?osa kn-affil= affil-num=9 en-affil=Department of Biological Sciences, Virginia Tech kn-affil= affil-num=10 en-affil=Embrapa Cassava and Fruits, Cruz das Almas kn-affil= affil-num=11 en-affil=Department of Microbiology, University of Alabama at Birmingham kn-affil= affil-num=12 en-affil=Centers for Disease Control and Prevention kn-affil= affil-num=13 en-affil=Institut Pasteur, Universit? Paris Cit?, CNRS UMR6047, Archaeal Virology Unit kn-affil= affil-num=14 en-affil=Integrated Research Facility at Fort Detrick, National Institute of Allergy and Infectious Diseases, National Institutes of Health kn-affil= affil-num=15 en-affil=Institute of Biochemistry and Biophysics of the Polish Academy of Sciences kn-affil= affil-num=16 en-affil=Division of Molecular and Cellular Biosciences, National Science Foundation kn-affil= affil-num=17 en-affil=Institute for Quantitative Biomedicine, Rutgers University kn-affil= affil-num=18 en-affil=Departamento de Ciencias Biol?gicas, Universidad de los Andes kn-affil= affil-num=19 en-affil=MRC-University of Glasgow Centre for Virus Research kn-affil= affil-num=20 en-affil=Department of Energy, Joint Genome Institute, Lawrence Berkeley National Laboratory kn-affil= affil-num=21 en-affil=Consiglio Nazionale delle Ricerche, Istituto per la Protezione Sostenibile delle Piante, Sede Secondaria di Bari kn-affil= affil-num=22 en-affil=Department of Agricultural Science and Plant Protection, Mississippi State University kn-affil= affil-num=23 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=24 en-affil=Molecular Biology, University of the West of England kn-affil= affil-num=25 en-affil=Department of Immunobiology, School of Animal and Comparative Biomedical Sciences, BIO5 Institute, University of Arizona Cancer Center kn-affil= affil-num=26 en-affil=The Biodesign Center for Fundamental and Applied Microbiomics, School of Life Sciences, Center for Evolution and Medicine, Arizona State University kn-affil= en-keyword=ICTV kn-keyword=ICTV en-keyword=master species list kn-keyword=master species list en-keyword=taxonomy proposal kn-keyword=taxonomy proposal en-keyword=virus taxonomy kn-keyword=virus taxonomy END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=8 article-no= start-page=e101809 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Neurological outcomes with hypothermia versus normothermia in patients with moderate initial illness severity following resuscitation from out-of-hospital cardiac arrest: protocol for a multicentre randomised controlled trial (R-CAST OHCA) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction Temperature control is a fundamental intervention for neuroprotection following resuscitation from cardiac arrest. However, evidence regarding the efficacy of hypothermia in post-cardiac arrest syndrome (PCAS) remains unclear. Retrospective studies suggest that the clinical effectiveness of hypothermia may depend on the severity of PCAS. The R-CAST OHCA trial aims to compare the efficacy of hypothermia versus normothermia in improving 30-day neurological outcomes in patients with moderately severe PCAS following out-of-hospital cardiac arrest.
Methods and analysis The multicentre, single-blind, parallel-group, superiority, randomised controlled trial (RCT) is conducted with the participation of 35 emergency and critical care centres and/or intensive care units at academic and non-academic hospitals. The study enrols moderately severe PCAS patients, defined as those with a revised post-Cardiac Arrest Syndrome for induced Therapeutic Hypothermia score of 5.5?15.5. A target number of 380 participants will be enrolled. Participants are randomised to undergo either hypothermia or normothermia within 3?hours after return of spontaneous circulation. Patients in the hypothermia group are cooled and maintained at 34°C until 28 hours post-randomisation, followed by rewarming to 37°C at a rate of 0.25°C/hour. Patients in the normothermia group are maintained at normothermia (36.5°C?37.7°C). Total periods of intervention, including the cooling, maintenance and rewarming phases, will occur 40 hours after randomisation. Other treatments for PCAS can be determined by the treating physicians. The primary outcome is a favourable neurological outcome, defined as Cerebral Performance Category 1 or 2 at 30 days after randomisation and compared using an intention-to-treat analysis.
Ethics and dissemination This study has been approved by the Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital, Ethics Committee (approval number: R2201-001). Written informed consent is obtained from all participants or their authorised surrogates. Results will be disseminated via publications and presentations.
Trial registration number jRCT1062220035. en-copyright= kn-copyright= en-aut-name=NaitoHiromichi en-aut-sei=Naito en-aut-mei=Hiromichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishikimiMitsuaki en-aut-sei=Nishikimi en-aut-mei=Mitsuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OkadaYohei en-aut-sei=Okada en-aut-mei=Yohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MaeyamaHiroki en-aut-sei=Maeyama en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KiguchiTakeyuki en-aut-sei=Kiguchi en-aut-mei=Takeyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YorifujiTakashi en-aut-sei=Yorifuji en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NishidaKazuki en-aut-sei=Nishida en-aut-mei=Kazuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MatsuiShigeyuki en-aut-sei=Matsui en-aut-mei=Shigeyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KurodaYasuhiro en-aut-sei=Kuroda en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NishiyamaKei en-aut-sei=Nishiyama en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=IwamiTaku en-aut-sei=Iwami en-aut-mei=Taku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NakaoAtsunori en-aut-sei=Nakao en-aut-mei=Atsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=JAAM R-CAST OHCA Trial Group en-aut-sei=JAAM R-CAST OHCA Trial Group en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Emergency and Critical Care Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=3 en-affil=Department of Preventive Services, School of Public Health, Graduate School of Medicine, Kyoto University kn-affil= affil-num=4 en-affil=Department of Emergency and Critical Care Medicine, Tsuyama Chuo Hospital kn-affil= affil-num=5 en-affil=Division of Trauma and Surgical Critical Care, Osaka General Medical Center kn-affil= affil-num=6 en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Biostatistics, School of Public Health, Graduate School of Medicine, Kyoto University kn-affil= affil-num=8 en-affil=Department of Biostatistics, School of Public Health, Graduate School of Medicine, Kyoto University kn-affil= affil-num=9 en-affil=Emergency and Critical Care Center, TMG Asaka Medical Center kn-affil= affil-num=10 en-affil=Division of Emergency and Critical Care Medicine, Niigata University Graduate School of Medical and Dental Science kn-affil= affil-num=11 en-affil=Department of Preventive Services, School of Public Health, Graduate School of Medicine, Kyoto University kn-affil= affil-num=12 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil= kn-affil= END start-ver=1.4 cd-journal=joma no-vol=23 cd-vols= no-issue= article-no= start-page=101081 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202509 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=AHA’s Life’s Essential-8 cardiovascular health metrics and progression of coronary artery calcification in Japanese men en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background and aims: The American Heart Association’s Life’s Essential-8 (LE8) cardiovascular health (CVH) metrics is considered a comprehensive framework for optimal cardiovascular wellbeing. However, its relationship with the progression of subclinical atherosclerosis, like coronary artery calcification (CAC), is not clarified. We investigated the associations of LE8 CVH metrics with the prevalence and progression of CAC in Japanese men.
Methods: We analyzed data from 760 asymptomatic men participating in the Shiga Epidemiological Study of Subclinical Atherosclerosis. We assessed baseline (2006?2008) LE8 CVH (low, 0?49 points; moderate, 50?79 points; high, 80?100 points) using its eight components (diet, physical activity assessed by step count, smoking, sleep, body mass index, blood lipids, blood glucose, blood pressure). We quantified CAC at baseline and follow-up of 5 years employing Agatston’s method and defined its baseline prevalence (CAC >0) and progression (employing Berry’s criteria). Modified Poisson regression analyses were used to estimate risk ratio (RR) and 95 % confidence interval (CI), adjusted for age and family history of cardiovascular disease.
Results: Participants (mean [SD] age, 63.8 [9.4] years) had 63.2 % and 44.9 % prevalence of CAC at baseline and CAC progression at follow-up, respectively. Individuals with moderate and low CVH at baseline had a higher risk of prevalent CAC (RR [95 % CI], 1.42 [1.18?1.71] and 2.07 [1.67?2.57], respectively) at baseline, compared to those with high CVH. Those with moderate and low CVH at baseline had a higher risk of CAC progression (RR [95 % CI], 1.52 [1.17?1.97] and 1.99 [1.42?2.81], respectively), compared to high CVH individuals.
Conclusions: A lower LE8 CVH is significantly associated with a higher risk of prevalence and progression of CAC in general Japanese men. en-copyright= kn-copyright= en-aut-name=MondalRajib en-aut-sei=Mondal en-aut-mei=Rajib kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KadotaAya en-aut-sei=Kadota en-aut-mei=Aya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YanoYuichiro en-aut-sei=Yano en-aut-mei=Yuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KadowakiSayaka en-aut-sei=Kadowaki en-aut-mei=Sayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ToriiSayuki en-aut-sei=Torii en-aut-mei=Sayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KondoKeiko en-aut-sei=Kondo en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HaradaAkiko en-aut-sei=Harada en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KawashimaMegumi en-aut-sei=Kawashima en-aut-mei=Megumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MiyazawaItsuko en-aut-sei=Miyazawa en-aut-mei=Itsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SegawaHiroyoshi en-aut-sei=Segawa en-aut-mei=Hiroyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=WatanabeYoshiyuki en-aut-sei=Watanabe en-aut-mei=Yoshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=NakagawaYoshihisa en-aut-sei=Nakagawa en-aut-mei=Yoshihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=FujiyoshiAkira en-aut-sei=Fujiyoshi en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=MiuraKatsuyuki en-aut-sei=Miura en-aut-mei=Katsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= affil-num=1 en-affil=Department of Preventive Medicine, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=2 en-affil=Department of Preventive Medicine, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=3 en-affil=Department of General Medicine, Faculty of Medicine, Juntendo University kn-affil= affil-num=4 en-affil=Department of Public Health, Shiga University of Medical Science kn-affil= affil-num=5 en-affil=Department of Preventive Medicine, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=6 en-affil=Department of Preventive Medicine, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=7 en-affil=Department of Medical Statistics, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=8 en-affil=Department of Preventive Medicine, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=9 en-affil=Department of Internal Medicine, Shiga University of Medical Science kn-affil= affil-num=10 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=11 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Radiology, Shiga University of Medical Science kn-affil= affil-num=13 en-affil=Department of Cardiovascular Medicine, Shiga University of Medical Science kn-affil= affil-num=14 en-affil=Department of Hygiene, School of Medicine, Okayama Medical University kn-affil= affil-num=15 en-affil=Department of Preventive Medicine, NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= en-keyword=Life’s essential-8 kn-keyword=Life’s essential-8 en-keyword=Cardiovascular health metrics kn-keyword=Cardiovascular health metrics en-keyword=Subclinical atherosclerosis kn-keyword=Subclinical atherosclerosis en-keyword=Coronary artery calcification kn-keyword=Coronary artery calcification en-keyword=CAC progression kn-keyword=CAC progression END start-ver=1.4 cd-journal=joma no-vol=20 cd-vols= no-issue=10 article-no= start-page=e0332595 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251023 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Relationship between obesity indices and cognitive function in Japanese men: A cross-sectional study en-subtitle= kn-subtitle= en-abstract= kn-abstract=We aimed to investigate the associations among various obesity indices, including visceral (VAT) and subcutaneous adipose tissue (SAT), and cognitive function in community-dwelling Japanese men. This population-based cross-sectional study used data of 853 men who participated in the follow-up examinations of the Shiga Epidemiological Study of Subclinical Atherosclerosis. Among them, we analyzed data of 776 men who completed the Cognitive Abilities Screening Instrument (CASI) and had abdominal VAT and SAT areas measured using computed tomography. The VAT-to-SAT ratio (VSR) was calculated; participants were categorized into VSR quartiles. Using analysis of covariance, we computed crude and adjusted means of the CASI total and domain scores across VSR quartiles, adjusting for potential confounders. No significant differences were observed in total CASI scores among body mass index, VAT, or SAT quartiles. However, in the multivariable-adjusted model, participants in the lowest VSR quartile (Q1) had significantly lower CASI total scores than those in the third quartile (Q3) (Q1: 89.5, Q3: 90.9). Low VSR was independently associated with lower cognitive function in a community-based sample of middle-aged and older Japanese men. In summary, VSR may be associated with cognitive function in Japanese men, highlighting the importance of fat distribution in cognitive health and highlighting VSR as a useful indicator. en-copyright= kn-copyright= en-aut-name=MatsunoSatoshi en-aut-sei=Matsuno en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OzekiYuji en-aut-sei=Ozeki en-aut-mei=Yuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KadowakiSayaka en-aut-sei=Kadowaki en-aut-mei=Sayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ToriiSayuki en-aut-sei=Torii en-aut-mei=Sayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KondoKeiko en-aut-sei=Kondo en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MiyagawaNaoko en-aut-sei=Miyagawa en-aut-mei=Naoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ShimaAzusa en-aut-sei=Shima en-aut-mei=Azusa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OhashiMizuki en-aut-sei=Ohashi en-aut-mei=Mizuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MiyazawaItsuko en-aut-sei=Miyazawa en-aut-mei=Itsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SegawaHiroyoshi en-aut-sei=Segawa en-aut-mei=Hiroyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KadotaAya en-aut-sei=Kadota en-aut-mei=Aya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MiuraKatsuyuki en-aut-sei=Miura en-aut-mei=Katsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=Department of Psychiatry, Shiga University of Medical Science kn-affil= affil-num=2 en-affil=Department of Psychiatry, Shiga University of Medical Science kn-affil= affil-num=3 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=4 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=5 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=6 en-affil=Department of Preventive Medicine and Public Health, Keio University School of Medicine kn-affil= affil-num=7 en-affil=Department of Clinical Nursing, Shiga University of Medical Science kn-affil= affil-num=8 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=9 en-affil=Department of Medicine, Shiga University of Medical Science kn-affil= affil-num=10 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=11 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= affil-num=13 en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science kn-affil= END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=1 article-no= start-page=33014 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250926 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=iTRAQ-based quantitative proteomics reveals reduced expression of KRT19, KRT7, and PTGDS in cutaneous specimens after kidney transplantation en-subtitle= kn-subtitle= en-abstract= kn-abstract=Clinical improvement in pigmentation is frequently observed after kidney transplantation. However, the underlying molecular and histological mechanisms remain unclear. We conducted a study to quantify the skin color change using a handheld reflected light colorimeter and to investigate protein expression changes in the skin before and after kidney transplantation. Paired skin biopsies were obtained from three patients who underwent kidney transplantation before and one month after transplantation. Protein expression was analyzed using iTRAQ-based quantitative proteomics. Differentially expressed proteins were identified and visualized using hierarchical clustering and volcano plots. Histopathological evaluation included hematoxylin and eosin (H&E), Masson’s trichrome, and immunohistochemical (IHC) staining for keratin (KRT) 7, KRT19, and MelanA. Skin pigmentation of the arms, ankles, and abdomen had significant L-value improvement after kidney transplantation. Proteomic profiling identified 2148 proteins, with six proteins showing significant differential expression after transplantation. Among them, KRT7, KRT19, and prostaglandin D2 synthase (PTGDS) were significantly downregulated, potentially reflecting reduced epithelial stress and systemic inflammation. H&E and Masson’s trichrome staining revealed a post-transplantation reduction in dermal pigmentation and collagen content. IHC showed decreased KRT7, KRT19, and MelanA expression after transplantation. Our results suggest that targeting KRT or prostaglandin pathways may offer new treatments for ESRD-related skin symptoms. en-copyright= kn-copyright= en-aut-name=TsuboiIchiro en-aut-sei=Tsuboi en-aut-mei=Ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MitsuiYosuke en-aut-sei=Mitsui en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YoshinagaKasumi en-aut-sei=Yoshinaga en-aut-mei=Kasumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamanoiTomoaki en-aut-sei=Yamanoi en-aut-mei=Tomoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SekitoTakanori en-aut-sei=Sekito en-aut-mei=Takanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MaruyamaYuki en-aut-sei=Maruyama en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SadahiraTakuya en-aut-sei=Sadahira en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=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=ArakiMotoo en-aut-sei=Araki en-aut-mei=Motoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Urology 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 Inflammation and Immunity, Lerner Research Institute Cleveland Clinic kn-affil= affil-num=6 en-affil=Department of Inflammation and Immunity, Lerner Research Institute Cleveland Clinic 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= en-keyword=Cutaneous manifestations kn-keyword=Cutaneous manifestations en-keyword=Keratin kn-keyword=Keratin en-keyword=Skin color kn-keyword=Skin color en-keyword=Pigmentation kn-keyword=Pigmentation en-keyword=Prostaglandin D2 synthase kn-keyword=Prostaglandin D2 synthase en-keyword=Renal transplantation kn-keyword=Renal transplantation en-keyword=Dialysis kn-keyword=Dialysis END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251105 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effect of Repeated Gravity Casting on the Microstructure and Mechanical Properties of 6061 Aluminum Alloy en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study systematically investigates the effects of repeated gravity casting on the microstructure and mechanical properties of 6061 aluminum alloy. With an increasing number of casting cycles from one to ten, grain coarsening and a decrease in dislocation density were observed, mainly due to the significant depletion of magnesium from 1.03 to 0.01% and titanium from 0.009 to 0.005%. These microstructural changes led to a decrease in solid-solution strengthening and grain-boundary strengthening, resulting in a 30% reduction in tensile strength, while ductility increased by about three times. Moreover, work hardening decreased with increasing the casting cycle, which can be attributed not only to the microstructural changes but also to the increase in stacking fault energy (SFE) associated with compositional evolution. From the transmission electron microscopy (TEM) observations, in the 1-cycle sample, Mg2Si precipitates were finely dispersed and a high amount of Mg element in the matrix, resulting in significant dislocation accumulation, whereas the 10-cycle sample exhibited weaker dislocation tangling. These microstructural evolutions provide insight into the degradation of mechanical performance in aluminum alloys subjected to multiple casting processes. en-copyright= kn-copyright= en-aut-name=OkayasuMitsuhiro en-aut-sei=Okayasu en-aut-mei=Mitsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MakinoShouei en-aut-sei=Makino en-aut-mei=Shouei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NakagawaShota en-aut-sei=Nakagawa en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TakeuchiShuhei en-aut-sei=Takeuchi en-aut-mei=Shuhei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ShinzatoYoshifumi en-aut-sei=Shinzato en-aut-mei=Yoshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MinodaTadashi en-aut-sei=Minoda en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OhtsukaNaotaka en-aut-sei=Ohtsuka en-aut-mei=Naotaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Mechanical Systems and Engineering, Okayama University kn-affil= affil-num=2 en-affil=Department of Mechanical Systems and Engineering, Okayama University kn-affil= affil-num=3 en-affil=Research & Development Center, Marketing & Technology Division, UACJ Corporation kn-affil= affil-num=4 en-affil=Department of Mechanical Systems and Engineering, Okayama University kn-affil= affil-num=5 en-affil=Research & Development Center, Marketing & Technology Division, UACJ Corporation kn-affil= affil-num=6 en-affil=Research & Development Center, Marketing & Technology Division, UACJ Corporation kn-affil= affil-num=7 en-affil=Research & Development Center, Marketing & Technology Division, UACJ Corporation kn-affil= en-keyword=aluminum alloy kn-keyword=aluminum alloy en-keyword=repeated casting kn-keyword=repeated casting en-keyword=6061 kn-keyword=6061 en-keyword=microstructure kn-keyword=microstructure en-keyword=mechanical property kn-keyword=mechanical property END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251028 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Enhanced electric power generation in PZT ceramics via stress control en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study aimed to enhance the electric power generation of lead zirconate titanate piezoelectric (PZT) ceramics by optimizing stress distribution. Specifically, it focused on applying high stress over a broad area of the PZT ceramic to induce shape deformation in the PZT plate. Pre-straining the PZT plate into an arch shape improved voltage generation, reaching its peak at a maximum deflection of 0.04?mm due to the expanded and intensified stress distribution. However, exceeding this deflection threshold led to a decline in voltage output due to material degradation, including crack formation and 90° domain switching. Finite element analysis confirmed that the increased stress distribution in the pre-strained PZT plate contributed to higher voltage output. Additionally, electron backscatter diffraction analysis revealed that at higher pre-strains (deflection of 0.08?mm), 90°domain switching occurred, resulting in increased internal strain and potential crack formation. Experimental investigations using bulk PZT rods further demonstrated that moderate pre-straining effectively enhanced voltage output. en-copyright= kn-copyright= en-aut-name=OkayasuMitsuhiro en-aut-sei=Okayasu en-aut-mei=Mitsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ShimazuItsuki en-aut-sei=Shimazu en-aut-mei=Itsuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Department of Mechanical Systems and Engineering, Okayama University kn-affil= affil-num=2 en-affil=Department of Mechanical Systems and Engineering, Okayama University kn-affil= en-keyword=PZT ceramic kn-keyword=PZT ceramic en-keyword=Electric voltage kn-keyword=Electric voltage en-keyword=Piezoelectric effect kn-keyword=Piezoelectric effect en-keyword=Stress distribution kn-keyword=Stress distribution END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250906 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Upgrading Recycle Technology for Iron Removal in ADC12 Alloy Using Gravity and Magnetic Force en-subtitle= kn-subtitle= en-abstract= kn-abstract=As there is a technical issue to remove iron elements during aluminum recycling process, an attempt was made to evaluate the effectiveness of magnetic and gravitational separation methods for removing iron from Al-Si-Cu alloy (ADC12). A rare-earth samarium?cobalt (SmCo) magnet was employed during the solidification process to attract Fe-rich eutectic structures. The microstructural analysis revealed that block-like Fe-Cr-Si-based phases formed preferentially near the magnet and at the bottom of the crucible, suggesting that magnetic and gravity attraction contributed to the localized segregation of these phases. However, other Fe-based phases, including Fe-Si-based ones, are not strongly affected by magnet. Additionally, prolonged heating in the solid?liquid coexistence (SLC) region at 577 °C for 10 h led to the settling of a largely grown Fe-Cr-Si-rich crystal at the bottom of the crucible due to gravity. Other structures, such as Si-rich eutectic phases, were not influenced by gravity, which may be caused by the low density of Si compared to Fe one. From this approach, combining magnetic attraction and gravitational settling is a promising method to promote the removal of iron impurities from aluminum alloys. en-copyright= kn-copyright= en-aut-name=OkayasuM. en-aut-sei=Okayasu en-aut-mei=M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakeuchiS. en-aut-sei=Takeuchi en-aut-mei=S. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SyahidM. en-aut-sei=Syahid en-aut-mei=M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IkedaT. en-aut-sei=Ikeda en-aut-mei=T. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Mechanical Systems and Engineering, Okayama University kn-affil= affil-num=2 en-affil=Department of Mechanical Systems and Engineering, Okayama University kn-affil= affil-num=3 en-affil=Department of Mechanical Engineering, Hasanuddin University kn-affil= affil-num=4 en-affil=Department of Mechanical Systems and Engineering, Okayama University kn-affil= en-keyword=aluminum alloy kn-keyword=aluminum alloy en-keyword=upgrade recycle kn-keyword=upgrade recycle en-keyword=iron kn-keyword=iron en-keyword=microstructure kn-keyword=microstructure en-keyword=mechanical property kn-keyword=mechanical property END start-ver=1.4 cd-journal=joma no-vol=54 cd-vols= no-issue=7 article-no= start-page=5143 end-page=5150 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250429 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Electric Power Generation of PZT Piezoelectric Ceramics Using Both Direct and Inverse Piezoelectric Effects en-subtitle= kn-subtitle= en-abstract= kn-abstract=The power generation characteristics of lead zirconate titanate (PZT) piezoelectric ceramics (E-PZT) were experimentally investigated using a specialized PZT system which utilizes both the direct and inverse piezoelectric effects inherent to PZT materials. Specifically, electric voltage was generated from the vibration of E-PZT through the inverse piezoelectric effect, induced by mechanical energy transferred from the vibration of a PZT piezoelectric ceramic plate, such as a buzzer (B-PZT). In this system, an insulating material was placed between the B-PZT and E-PZT plates to address the electrical conductivity of the PZT ceramic. Various insulating materials with different thicknesses and different hardness were prepared. Additionally, the PZT systems were mounted in several distinct configurations to evaluate their power generation performance: a fully fixed around the PZT plate and a free-hanging setup. The influence of insulation materials and mounting conditions on electrical output was analyzed at various loading conditions, e.g., loading value and frequency. The results demonstrated that the generated electric voltage decreased with increasing insulation thickness and hardness, suggesting that thinner and softer insulating materials enhance output voltage. Conversely, when the PZT system was securely fixed around the PZT plate with an appropriate fixture, a higher and more stable electric voltage was generated. The voltage generated also varied by the loading condition, which is related to the strain value of the E-PZT plate, demonstrating a linear relationship between the strain and the output voltage. Notably, the strain was significantly influenced by resonant frequencies, which played a crucial role in achieving higher voltage outputs. Based on these experimental results, two power generation systems have been proposed. en-copyright= kn-copyright= en-aut-name=OkayasuMitsuhiro en-aut-sei=Okayasu en-aut-mei=Mitsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ShimazuItsuki en-aut-sei=Shimazu en-aut-mei=Itsuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Department of Mechanical Systems and Engineering, Okayama University kn-affil= affil-num=2 en-affil=Department of Mechanical Systems and Engineering, Okayama University kn-affil= en-keyword=PZT ceramic kn-keyword=PZT ceramic en-keyword=electric voltage kn-keyword=electric voltage en-keyword=inverse piezoelectric effect kn-keyword=inverse piezoelectric effect en-keyword=resonant frequency kn-keyword=resonant frequency END start-ver=1.4 cd-journal=joma no-vol=108 cd-vols= no-issue= article-no= start-page=104508 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202506 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Introduction to the “Japanese and Western approaches to psychotrauma” symposium en-subtitle= kn-subtitle= en-abstract= kn-abstract=Understandings of psychotrauma have changed throughout medical history, shaped by cultural and social factors. Reviewing transcultural perspectives of psychotrauma helps understand its complexities and contextual impacts. This paper summarizes the Japan?Netherlands symposium on psychotrauma held on March 1, 2024. Despite experiencing psychological trauma from World War II and numerous natural disasters, Japan did not actively research post-traumatic stress disorder (PTSD) for nearly 50 years after the war. The Great Hanshin-Awaji Earthquake and the Tokyo subway Sarin gas attack (1995) popularized the term PTSD in Japan and triggered related research. The absence of psychotrauma research in Japan may reflect a form of state-level PTSD, characterized by avoidance. Japan’s collectivist culture, stigma against seeking psychological help, view of patience as a virtue, survivor guilt, and moral injury were potential related factors. Additionally, sociocultural factors (e.g., insufficient collective grieving and focusing on post-war reconstruction) were discussed as potential hinderances to discussing war experiences. From a European perspective, we examined how “Konzentrationslager” (KZ) syndrome, a trauma-related disorder, evolved independently into diverse conceptual frameworks, ultimately contributing to the acceptance of PTSD following its introduction in 1980. Beyond state compensation for concentration camp survivors, advocacy by feminist movements and veterans' groups increased awareness of psychotrauma across Europe, fostering scholarly research and public discourse. Both PTSD and KZ syndromes are diagnostic categories shaped by specific historical and cultural contexts and should not be regarded as simple, universally applicable medical conditions. They reflect how trauma is interpreted and responded to differently depending on cultural, political, and historical factors. en-copyright= kn-copyright= en-aut-name=NagamineMasanori en-aut-sei=Nagamine en-aut-mei=Masanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakaoTomoyo en-aut-sei=Nakao en-aut-mei=Tomoyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=van BergenLeo en-aut-sei=van Bergen en-aut-mei=Leo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ShigemuraJun en-aut-sei=Shigemura en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SaitoTaku en-aut-sei=Saito en-aut-mei=Taku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=van der DoesFlorentine H.S. en-aut-sei=van der Does en-aut-mei=Florentine H.S. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KitanoMasato en-aut-sei=Kitano en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=GiltayErik J. en-aut-sei=Giltay en-aut-mei=Erik J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=van der WeeNic J. en-aut-sei=van der Wee en-aut-mei=Nic J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=VermettenEric en-aut-sei=Vermetten en-aut-mei=Eric kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Division of Behavioral Science, National Defense Medical College Research Institute kn-affil= affil-num=2 en-affil=Graduate School of Humanities and Social Sciences, Okayama University kn-affil= affil-num=3 en-affil=Freelance Medical Historian kn-affil= affil-num=4 en-affil=Faculty of Health Sciences, Mejiro University kn-affil= affil-num=5 en-affil=Division of Behavioral Science, National Defense Medical College Research Institute kn-affil= affil-num=6 en-affil=Department of Psychiatry, Leiden University Medical Center (LUMC) kn-affil= affil-num=7 en-affil=Division of Behavioral Science, National Defense Medical College Research Institute kn-affil= affil-num=8 en-affil=Department of Psychiatry, Leiden University Medical Center (LUMC) kn-affil= affil-num=9 en-affil=Department of Psychiatry, Leiden University Medical Center (LUMC) kn-affil= affil-num=10 en-affil=Department of Psychiatry, Leiden University Medical Center (LUMC) kn-affil= en-keyword=Psychotrauma kn-keyword=Psychotrauma en-keyword=World War II kn-keyword=World War II en-keyword=Japan kn-keyword=Japan en-keyword=Europe kn-keyword=Europe en-keyword=KZ syndrome kn-keyword=KZ syndrome en-keyword=Post-traumatic stress disorder kn-keyword=Post-traumatic stress disorder END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=5 article-no= start-page=369 end-page=379 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202510 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Blood Pressure and Heart Rate Patterns Identified by Unsupervised Machine Learning and Their Associations with Subclinical Cerebral and Renal Damage in a Japanese Community: The Masuda Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=We applied unsupervised machine learning to analyze blood pressure (BP) and resting heart rate (HR) patterns measured during a 1-year period to assess their cross-sectional relationships with subclinical cerebral and renal target damage. Dimension reduction via uniform manifold approximation and projection, followed by K-means++ clustering, was used to categorize 362 community-dwelling participants (mean age, 56.2 years; 54.9% women) into three groups: Low BP and Low HR (Lo-BP/Lo-HR), High BP and High HR (Hi-BP/Hi-HR), and Low BP and High HR (Lo-BP/Hi-HR). Cerebral vessel lesions were defined as the presence of at least one of the following magnetic resonance imaging findings: lacunar infarcts, white matter hyperintensities, cerebral microbleeds, or intracranial artery stenosis. A high urinary albumin-to-creatinine ratio (UACR) was defined as the top 10% (? 12 mg/g) of the mean value from ?2 measurements. Poisson regression with robust error variance, adjusted for demographics, lifestyle, and medical history, showed that the Hi-BP/Hi-HR group had relative risks of 3.62 (95% confidence interval, 1.75-7.46) for cerebral vessel lesions and 3.58 (1.33-9.67) for high UACR, and the Lo-BP/Hi-HR group had a relative risk of 3.09 (1.12-8.57) for high UACR, compared with the Lo-BP/Lo-HR group. These findings demonstrate the utility of an unsupervised, data-driven approach for identifying physiological patterns associated with subclinical target organ damage. en-copyright= kn-copyright= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KinutaMinako en-aut-sei=Kinuta en-aut-mei=Minako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MunetomoSosuke en-aut-sei=Munetomo en-aut-mei=Sosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=FukudaMari en-aut-sei=Fukuda en-aut-mei=Mari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KojimaKatsuhide en-aut-sei=Kojima en-aut-mei=Katsuhide kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TaniguchiKaori en-aut-sei=Taniguchi en-aut-mei=Kaori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NakahataNoriko en-aut-sei=Nakahata en-aut-mei=Noriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KandaHideyuki en-aut-sei=Kanda en-aut-mei=Hideyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Radiology, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Environmental Medicine and Public Health, Izumo, Shimane University Faculty of Medicine kn-affil= affil-num=7 en-affil=Department of Health and Nutrition, The University of Shimane Faculty of Nursing and Nutrition kn-affil= affil-num=8 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=blood pressure kn-keyword=blood pressure en-keyword=heart rate kn-keyword=heart rate en-keyword=subclinical disease kn-keyword=subclinical disease en-keyword=uniform manifold approximation and projection kn-keyword=uniform manifold approximation and projection en-keyword=unsupervised machine learning kn-keyword=unsupervised machine learning END start-ver=1.4 cd-journal=joma no-vol=11 cd-vols= no-issue=2 article-no= start-page=1 end-page=13 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=Advancements in systemic therapy for muscle-invasive bladder cancer: A systematic review from the beginning to the latest updates en-subtitle= kn-subtitle= en-abstract= kn-abstract=Context: Several phase III randomized controlled trials (RCTs) have shown the importance of perioperative systemic therapy, especially for the efficacy of immune checkpoint inhibitors (ICIs) in both neoadjuvant and adjuvant settings for muscle-invasive bladder cancer (MIBC).
Objective: To synthesize the growing evidence on the efficacy and safety of systemic therapies for MIBC utilizing the data from RCTs.
Evidence acquisition: Three databases and ClinicalTrials.gov were searched in October 2024 for eligible RCTs evaluating oncologic outcomes in MIBC patients treated with systemic therapy. We evaluated pathological complete response (pCR), disease-free survival (DFS), progression-free survival (PFS), event-free survival (EFS), overall survival (OS), and adverse events (AEs).
Evidence synthesis: Thirty-three RCTs (including 14 ongoing trials) were included in this systematic review. Neoadjuvant chemotherapy improved OS compared to radical cystectomy alone. Particularly, the VESPER trial demonstrated that dd-MVAC provided oncological benefits over GC alone in terms of pCR rates, OS (HR: 0.71), and PFS (HR: 0.70). Recently, the NIAGARA trial showed that perioperative durvalumab plus GC outperformed GC alone in terms of pCR rates, OS (HR: 0.75), and EFS (HR: 0.68). Despite the lack of data on overall AE rates in the VESPER trial, differential safety profiles in hematologic toxicity were reported between dd-MVAC and durvalumab plus GC regimens. In the adjuvant setting, no study provided the OS benefit from adjuvant chemotherapy. However, only adjuvant nivolumab had significant DFS and OS benefits compared to placebo.
Conclusions: Neoadjuvant chemotherapy remains the current standard of care for MIBC. Durvalumab shed light on the promising impact of ICIs added to neoadjuvant chemotherapy. Nivolumab is the only ICI recommended as adjuvant therapy in patients who harbored adverse pathologic outcomes. Ongoing trials will provide further information on the impact of combination therapy, including chemotherapy, ICIs, and enfortumab vedotin, in both neoadjuvant and adjuvant settings. 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=MatsukawaAkihiro en-aut-sei=Matsukawa en-aut-mei=Akihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 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=4 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=5 ORCID= en-aut-name=KatayamaSatoshi en-aut-sei=Katayama en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=RajwaPawe? en-aut-sei=Rajwa en-aut-mei=Pawe? 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=MoschiniMarco en-aut-sei=Moschini en-aut-mei=Marco kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=11 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=12 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=13 ORCID= affil-num=1 en-affil=Department of Urology, The Jikei University School of Medicine kn-affil= affil-num=2 en-affil=Department of Urology, The Jikei University School of Medicine 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, The Jikei University School of Medicine kn-affil= affil-num=5 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Urology, 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, San Raffaele Hospital and Scientific Institute kn-affil= affil-num=11 en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna kn-affil= affil-num=12 en-affil=Department of Urology, The Jikei University School of Medicine kn-affil= affil-num=13 en-affil=Department of Urology, The Jikei University School of Medicine kn-affil= en-keyword=immune checkpoint inhibitors kn-keyword=immune checkpoint inhibitors en-keyword=chemotherapy kn-keyword=chemotherapy en-keyword=urothelial carcinoma kn-keyword=urothelial carcinoma en-keyword=muscle-invasive kn-keyword=muscle-invasive en-keyword=neoadjuvant kn-keyword=neoadjuvant en-keyword=adjuvant kn-keyword=adjuvant END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=5 article-no= start-page=195 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250428 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=An Improved Reference Paper Collection System Using Web Scraping with Three Enhancements en-subtitle= kn-subtitle= en-abstract= kn-abstract=Nowadays, accessibility to academic papers has been significantly improved with electric publications on the internet, where open access has become common. At the same time, it has increased workloads in literature surveys for researchers who usually manually download PDF files and check their contents. To solve this drawback, we have proposed a reference paper collection system using a web scraping technology and natural language models. However, our previous system often finds a limited number of relevant reference papers after taking long time, since it relies on one paper search website and runs on a single thread at a multi-core CPU. In this paper, we present an improved reference paper collection system with three enhancements to solve them: (1) integrating the APIs from multiple paper search web sites, namely, the bulk search endpoint in the Semantic Scholar API, the article search endpoint in the DOAJ API, and the search and fetch endpoint in the PubMed API to retrieve article metadata, (2) running the program on multiple threads for multi-core CPU, and (3) implementing Dynamic URL Redirection, Regex-based URL Parsing, and HTML Scraping with URL Extraction for fast checking of PDF file accessibility, along with sentence embedding to assess relevance based on semantic similarity. For evaluations, we compare the number of obtained reference papers and the response time between the proposal, our previous work, and common literature search tools in five reference paper queries. The results show that the proposal increases the number of relevant reference papers by 64.38% and reduces the time by 59.78% on average compared to our previous work, while outperforming common literature search tools in reference papers. Thus, the effectiveness of the proposed system has been demonstrated in our experiments. en-copyright= kn-copyright= en-aut-name=FahrudinTresna Maulana en-aut-sei=Fahrudin en-aut-mei=Tresna Maulana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FunabikiNobuo en-aut-sei=Funabiki en-aut-mei=Nobuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=BrataKomang Candra en-aut-sei=Brata en-aut-mei=Komang Candra kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NaingInzali en-aut-sei=Naing en-aut-mei=Inzali kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=AungSoe Thandar en-aut-sei=Aung en-aut-mei=Soe Thandar kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MuhaiminAmri en-aut-sei=Muhaimin en-aut-mei=Amri kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=PrasetyaDwi Arman en-aut-sei=Prasetya en-aut-mei=Dwi Arman kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=2 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=3 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=4 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=5 en-affil=Department of Information and Communication Systems, Okayama University kn-affil= affil-num=6 en-affil=Department of Data Science, Universitas Pembangunan Nasional Veteran Jawa Timur kn-affil= affil-num=7 en-affil=Department of Data Science, Universitas Pembangunan Nasional Veteran Jawa Timur kn-affil= en-keyword=reference paper collection kn-keyword=reference paper collection en-keyword=multiple API integration kn-keyword=multiple API integration en-keyword=PDF accessibility kn-keyword=PDF accessibility en-keyword=open access kn-keyword=open access en-keyword=multiple threads kn-keyword=multiple threads END start-ver=1.4 cd-journal=joma no-vol=18 cd-vols= no-issue=10 article-no= start-page=1623 end-page=1625 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251006 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The OsATG8?OsATG1?SPIN6 module: Linking nutrient sensing to OsRac1-mediated rice immunity via autophagy-independent mechanisms en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=KouYanjun en-aut-sei=Kou en-aut-mei=Yanjun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KawanoYoji en-aut-sei=Kawano en-aut-mei=Yoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=State Key Laboratory of Rice Biology and Breeding, China National Rice Research Institute kn-affil= affil-num=2 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=1 article-no= start-page=519 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250926 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Specific induction of right ventricular-like cardiomyocytes from human pluripotent stem cells en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Applications employing human pluripotent stem cell-derived cardiomyocytes (hPSC-CMs) require well-characterized, chamber-specific hPSC-CMs. Distinct first heart field (FHF) and second heart field (SHF) cardiac progenitor populations give rise to the left ventricular (LV) and right ventricular (RV) cardiomyocytes, respectively. This developmental difference in cardiomyocyte origin suggests that chamber-specific cardiomyocytes have unique characteristics. Therefore, efficient strategies to differentiate human pluripotent stem cells (hPSCs) specifically to LV-like or RV-like cardiomyocytes are needed and it is still unknown whether there is a phenotypic difference between LV-like cardiomyocytes and RV-like cardiomyocytes derived from hPSCs.
Methods An established hPSC cardiac differentiation protocol employing sequential GSK3β inhibition followed by Wnt inhibition (GiWi) was modified by addition of insulin or BMP antagonists during mesoderm formation. Cardiac progenitor populations were evaluated for FHF and SHF markers, and differentiated hPSC-CMs were characterized for chamber-specific markers.
Results The GiWi protocol produced mainly FHF-like progenitor cells that gave rise to LV-like cardiomyocytes. Inhibition of endogenous BMP signaling during mesoderm induction using insulin or BMP antagonists reduced expression of FHF markers and increased expression of SHF markers in cardiac progenitor cells. hPSC-CMs arising from the SHF-like progenitor cells showed an RV-like gene expression pattern and exhibited phenotypic differences in spontaneous contraction rate, Ca2+ transients, and cell size compared to control LV-like cardiomyocytes.
Conclusion This study establishes methodology to generate RV-like hPSC-CMs to support the development of disease modeling research using chamber-specific hPSC-CMs. en-copyright= kn-copyright= en-aut-name=SaitoYukihiro en-aut-sei=Saito en-aut-mei=Yukihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakamuraKazufumi en-aut-sei=Nakamura en-aut-mei=Kazufumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KatanosakaYuki en-aut-sei=Katanosaka en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IidaToshihiro en-aut-sei=Iida en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KusumotoDai en-aut-sei=Kusumoto en-aut-mei=Dai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SatoRyushi en-aut-sei=Sato en-aut-mei=Ryushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=AdachiRiki en-aut-sei=Adachi en-aut-mei=Riki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ShimizuSatoshi en-aut-sei=Shimizu en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KurokawaJunko en-aut-sei=Kurokawa en-aut-mei=Junko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=AkagiSatoshi en-aut-sei=Akagi en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=YoshidaMasashi en-aut-sei=Yoshida en-aut-mei=Masashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=MiyoshiToru en-aut-sei=Miyoshi en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MoritaHiroshi en-aut-sei=Morita en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=NaruseKeiji en-aut-sei=Naruse en-aut-mei=Keiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=NishidaMikako en-aut-sei=Nishida en-aut-mei=Mikako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=UdonoHeiichiro en-aut-sei=Udono en-aut-mei=Heiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=ZhangJianhua en-aut-sei=Zhang en-aut-mei=Jianhua kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=YuasaShinsuke en-aut-sei=Yuasa en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=KampTimothy J. en-aut-sei=Kamp en-aut-mei=Timothy J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=ItoHiroshi en-aut-sei=Ito en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= affil-num=1 en-affil=Department of Cardiovascular Medicine, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Cardiovascular Medicine, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Cardiovascular Physiology, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Biomedical Informatics and Molecular Biology, The Sakaguchi Laboratory, Keio University School of Medicine kn-affil= affil-num=6 en-affil=Department of Bio-Informational Pharmacology, School of Pharmaceutical Sciences, University of Shizuoka kn-affil= affil-num=7 en-affil=Department of Bio-Informational Pharmacology, School of Pharmaceutical Sciences, University of Shizuoka kn-affil= affil-num=8 en-affil=Department of Bio-Informational Pharmacology, School of Pharmaceutical Sciences, University of Shizuoka kn-affil= affil-num=9 en-affil=Department of Bio-Informational Pharmacology, School of Pharmaceutical Sciences, University of Shizuoka kn-affil= affil-num=10 en-affil=Department of Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Chronic Kidney Disease and Cardiovascular Disease, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Department of Cardiovascular Therapeutics, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=14 en-affil=Department of Cardiovascular Physiology, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=15 en-affil=Department of Metabolic Immune Regulation, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=16 en-affil=Department of Metabolic Immune Regulation, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=17 en-affil=Department of Medicine, University of Wisconsin School of Medicine and Public Health kn-affil= affil-num=18 en-affil=Department of Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=19 en-affil=Department of Medicine, University of Wisconsin School of Medicine and Public Health kn-affil= affil-num=20 en-affil=Department of Cardiovascular Medicine, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Human pluripotent stem cell-derived cardiomyocytes kn-keyword=Human pluripotent stem cell-derived cardiomyocytes en-keyword=Anterior second heart field kn-keyword=Anterior second heart field en-keyword=Right ventricle kn-keyword=Right ventricle en-keyword=Bone morphogenetic protein kn-keyword=Bone morphogenetic protein END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=3 article-no= start-page=e70004 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202509 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Oregon Wolfe barley genetic stocks ? Research and teaching tools for next generation scientists en-subtitle= kn-subtitle= en-abstract= kn-abstract=The Oregon Wolfe Barley (OWB) mapping population (Reg. no. MP-4, NSL 554937 MAP) is a resource for genetics research and instruction. The OWBs are a set of doubled haploid barley (Hordeum vulgare L.) lines developed at Oregon State University from the F1 of a cross between Dr. Robert Wolfe's dominant and recessive marker stocks. Exhibiting a high level of genetic and phenotypic diversity, the OWBs are used throughout the world as a research tool for barley genetics. To date, these endeavors have led to 56 peer-reviewed publications, as well as three reports in the Barley Genetics Newsletter. At the same time, the OWBs are widely used as an instructor resource at the K?12, undergraduate, graduate, and professional levels. They are currently used at universities and/or institutes in German, Italy, Norway, Spain, and the United States and are currently being developed further for educational use in other countries. Genotype and phenotype data, lesson plans, and seed availability information are available herein and online. en-copyright= kn-copyright= en-aut-name=KrauseMargaret R. en-aut-sei=Krause en-aut-mei=Margaret R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ArbelaezJuan David en-aut-sei=Arbelaez en-aut-mei=Juan David kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=Asdal?smund en-aut-sei=Asdal en-aut-mei=?smund kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=BelkodjaRamzi en-aut-sei=Belkodja en-aut-mei=Ramzi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=BouryNancy en-aut-sei=Boury en-aut-mei=Nancy kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=BlakeVictoria C. en-aut-sei=Blake en-aut-mei=Victoria C. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=BrownPatrick J. en-aut-sei=Brown en-aut-mei=Patrick J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=CasasAna en-aut-sei=Casas en-aut-mei=Ana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=Cistu?Luis en-aut-sei=Cistu? en-aut-mei=Luis kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=Farr?‐Mart?nezAlba en-aut-sei=Farr?‐Mart?nez en-aut-mei=Alba kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=FiskScott en-aut-sei=Fisk en-aut-mei=Scott kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=FuerstGregory S. en-aut-sei=Fuerst en-aut-mei=Gregory S. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=Gim?nezEstela en-aut-sei=Gim?nez en-aut-mei=Estela kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=Guijarro‐RealCarla en-aut-sei=Guijarro‐Real en-aut-mei=Carla kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=GuthrieKaty en-aut-sei=Guthrie en-aut-mei=Katy kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=HalsteadMargaret en-aut-sei=Halstead en-aut-mei=Margaret kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=HelgersonLaura en-aut-sei=Helgerson en-aut-mei=Laura kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=HisanoHiroshi en-aut-sei=Hisano en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=IgartuaErnesto en-aut-sei=Igartua en-aut-mei=Ernesto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=LillemoMorten en-aut-sei=Lillemo en-aut-mei=Morten kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=Mart?nez‐Garc?aMarina en-aut-sei=Mart?nez‐Garc?a en-aut-mei=Marina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=Mart?nez‐Subir?Mariona en-aut-sei=Mart?nez‐Subir? en-aut-mei=Mariona kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=McCouchSusan en-aut-sei=McCouch en-aut-mei=Susan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=McGheeLaurie en-aut-sei=McGhee en-aut-mei=Laurie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=NickolsTravis en-aut-sei=Nickols en-aut-mei=Travis kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=PetersNick en-aut-sei=Peters en-aut-mei=Nick kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=PorterRaymond en-aut-sei=Porter en-aut-mei=Raymond kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=RomagosaIgnacio en-aut-sei=Romagosa en-aut-mei=Ignacio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=RuudAnja Karine en-aut-sei=Ruud en-aut-mei=Anja Karine kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=SatoKazuhiro en-aut-sei=Sato en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=SalviSilvio en-aut-sei=Salvi en-aut-mei=Silvio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=SangiorgiGiuseppe en-aut-sei=Sangiorgi en-aut-mei=Giuseppe kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=Sch?llerRebekka en-aut-sei=Sch?ller en-aut-mei=Rebekka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=SenTaner Z. en-aut-sei=Sen en-aut-mei=Taner Z. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= en-aut-name=SorianoJos? Miguel en-aut-sei=Soriano en-aut-mei=Jos? Miguel kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=35 ORCID= en-aut-name=StuparRobert M. en-aut-sei=Stupar en-aut-mei=Robert M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=36 ORCID= en-aut-name=TingTo‐Chia en-aut-sei=Ting en-aut-mei=To‐Chia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=37 ORCID= en-aut-name=ViningKelly en-aut-sei=Vining en-aut-mei=Kelly kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=38 ORCID= en-aut-name=von KorffMaria en-aut-sei=von Korff en-aut-mei=Maria kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=39 ORCID= en-aut-name=WallaAgatha en-aut-sei=Walla en-aut-mei=Agatha kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=40 ORCID= en-aut-name=WangDiane R. en-aut-sei=Wang en-aut-mei=Diane R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=41 ORCID= en-aut-name=WaughRobbie en-aut-sei=Waugh en-aut-mei=Robbie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=42 ORCID= en-aut-name=WiseRoger P. en-aut-sei=Wise en-aut-mei=Roger P. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=43 ORCID= en-aut-name=WolfeRobert en-aut-sei=Wolfe en-aut-mei=Robert kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=44 ORCID= en-aut-name=YaoEric en-aut-sei=Yao en-aut-mei=Eric kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=45 ORCID= en-aut-name=HayesPatrick M. en-aut-sei=Hayes en-aut-mei=Patrick M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=46 ORCID= affil-num=1 en-affil=Department of Crop and Soil Science, Oregon State University kn-affil= affil-num=2 en-affil=Department of Crop Sciences, University of Illinois at Urbana-Champaign kn-affil= affil-num=3 en-affil=Nordic Genetic Resource Centre kn-affil= affil-num=4 en-affil=CIHEAM-Zaragoza kn-affil= affil-num=5 en-affil=Department of Plant Pathology, Entomology, and Microbiology, Iowa State University kn-affil= affil-num=6 en-affil=Department of Plant Sciences and Plant Pathology, Montana State University kn-affil= affil-num=7 en-affil=Department of Plant Sciences, University of California-Davis kn-affil= affil-num=8 en-affil=Departamento de Gen?tica y Producci?n Vegetal, Estaci?n Experimental Aula Dei?CSIC kn-affil= affil-num=9 en-affil=Departamento de Gen?tica y Producci?n Vegetal, Estaci?n Experimental Aula Dei?CSIC kn-affil= affil-num=10 en-affil=AGROTECNIO-CERCA Center, Universidad de Lleida kn-affil= affil-num=11 en-affil=Department of Crop and Soil Science, Oregon State University kn-affil= affil-num=12 en-affil=U.S. Department of Agriculture-Agricultural Research Service, Corn Insects and Crop Genetics Research Unit, Iowa State University kn-affil= affil-num=13 en-affil=Department of Biotechnology-Plant Biology, School of Agricultural, Food and Biosystems Engineering, Universidad Polit?cnica de Madrid kn-affil= affil-num=14 en-affil=Department of Biotechnology-Plant Biology, School of Agricultural, Food and Biosystems Engineering, Universidad Polit?cnica de Madrid kn-affil= affil-num=15 en-affil=Department of Agronomy and Plant Genetics, University of Minnesota kn-affil= affil-num=16 en-affil=Aardevo North America kn-affil= affil-num=17 en-affil=Department of Crop and Soil Science, Oregon State University kn-affil= affil-num=18 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=19 en-affil=Departamento de Gen?tica y Producci?n Vegetal, Estaci?n Experimental Aula Dei?CSIC kn-affil= affil-num=20 en-affil=Department of Plant Sciences, Norwegian University of Life Sciences kn-affil= affil-num=21 en-affil=Department of Biotechnology-Plant Biology, School of Agricultural, Food and Biosystems Engineering, Universidad Polit?cnica de Madrid kn-affil= affil-num=22 en-affil=AGROTECNIO-CERCA Center, Universidad de Lleida kn-affil= affil-num=23 en-affil=Plant Breeding and Genetics Section, School of Integrative Plant Science, Cornell University kn-affil= affil-num=24 en-affil=Colfax-Mingo Community High School kn-affil= affil-num=25 en-affil=Department of Crop and Soil Science, Oregon State University kn-affil= affil-num=26 en-affil=Department of Plant Pathology, Entomology, and Microbiology, Iowa State University kn-affil= affil-num=27 en-affil=Haupert Institute for Agricultural Studies, Huntington University kn-affil= affil-num=28 en-affil=AGROTECNIO-CERCA Center, Universidad de Lleida kn-affil= affil-num=29 en-affil=Department of Plant Sciences, Norwegian University of Life Sciences kn-affil= affil-num=30 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=31 en-affil=Department of Agricultural and Food Sciences, University of Bologna kn-affil= affil-num=32 en-affil=Department of Agricultural and Food Sciences, University of Bologna kn-affil= affil-num=33 en-affil=Department of Crop Sciences, University of Illinois at Urbana-Champaign kn-affil= affil-num=34 en-affil=Crop Improvement and Genetics Research Unit, U.S. Department of Agriculture-Agricultural Research Service kn-affil= affil-num=35 en-affil=AGROTECNIO-CERCA Center, Universidad de Lleida kn-affil= affil-num=36 en-affil=Department of Agronomy and Plant Genetics, University of Minnesota kn-affil= affil-num=37 en-affil=Agronomy Department, Purdue University kn-affil= affil-num=38 en-affil=Department of Crop and Soil Science, Oregon State University kn-affil= affil-num=39 en-affil=Institute of Plant Genetics, Heinrich-Heine-Universit?t D?sseldorf kn-affil= affil-num=40 en-affil=Institute of Plant Genetics, Heinrich-Heine-Universit?t D?sseldorf kn-affil= affil-num=41 en-affil=Agronomy Department, Purdue University kn-affil= affil-num=42 en-affil=Division of Plant Sciences, School of Life Sciences, University of Dundee kn-affil= affil-num=43 en-affil=Department of Plant Pathology, Entomology, and Microbiology, Iowa State University kn-affil= affil-num=44 en-affil=Agriculture and Agri-Food Canada kn-affil= affil-num=45 en-affil=Crop Improvement and Genetics Research Unit, U.S. Department of Agriculture-Agricultural Research Service kn-affil= affil-num=46 en-affil=Department of Crop and Soil Science, Oregon State University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=75 cd-vols= no-issue=1 article-no= start-page=20 end-page=1 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250911 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=A Study on Certified Public Tax Accountant’s Obligation : Focused on Taxation System for Settlement at the Time of Inheritance. kn-title=税理士の助言義務に関する一考察 ―相続時精算課税制度をめぐる問題を中心に― en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=TsujiH. en-aut-sei=Tsuji en-aut-mei=H. kn-aut-name=辻博明 kn-aut-sei=辻 kn-aut-mei=博明 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学名誉教授 END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202505 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Development of 50 krpm Ultra-High Speed IPMSM For EV Traction en-subtitle= kn-subtitle= en-abstract= kn-abstract=This paper develops an ultra-high-speed 50 krpm motor for traction applications. A typical IPMSM structure is used for the rotor in this paper. At ultra-high speeds, the winding structure has a large effect on winding losses. Hence, this paper investigates the AC loss of the winding. The AC loss includes the eddy current loss and circulating current loss in the winding. Additionally, the ultra-high speed raises concerns about the rotor's critical speed. Therefore, in this paper, the shaft of the developed motor is manufactured, and the critical speed is evaluated. en-copyright= kn-copyright= en-aut-name=TsunataRen en-aut-sei=Tsunata en-aut-mei=Ren kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KimuraMasaki en-aut-sei=Kimura en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakemotoMasatsugu en-aut-sei=Takemoto en-aut-mei=Masatsugu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ImaiJun en-aut-sei=Imai en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology kn-affil= affil-num=2 en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology kn-affil= affil-num=3 en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology kn-affil= affil-num=4 en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology kn-affil= en-keyword=IPMSM kn-keyword=IPMSM en-keyword=winding kn-keyword=winding en-keyword=traction motor kn-keyword=traction motor en-keyword=50 krpm kn-keyword=50 krpm en-keyword=eddy current loss kn-keyword=eddy current loss END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250902 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Neutrophil-to-lymphocyte ratio affects the impact of proton pump inhibitors on efficacy of immune checkpoint inhibitors in patients with non?small-cell lung cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background The neutrophil-to-lymphocyte ratio (NLR) at the initiation of immune checkpoint inhibitor (ICI) therapy is a known predictor of prognosis. Proton pump inhibitors (PPIs) reportedly attenuate the therapeutic efficacy of ICIs. However, the attenuation effects are not consistently observed across all patients. This study aimed to evaluate whether NLR serves as a stratification factor to determine the impact of PPI on the efficacy of ICI.
Methods This retrospective study was conducted in patients with NSCLC treated with ICI monotherapy. Patients were stratified into two groups (higher NLR (??4) and lower NLR ( Results Among the 132 patients included, PPI users exhibited significantly shorter median PFS and OS than non-PPI users. In the higher NLR group (n?=?61), PPI users had a markedly shorter PFS and OS than non-PPI users (median PFS: 1.6 vs. 8.2 months; p? Conclusion NLR may be a significant stratification factor for evaluating the impact of PPI on PFS and OS in patients with NSCLC undergoing ICI monotherapy. en-copyright= kn-copyright= en-aut-name=HoriTomoki en-aut-sei=Hori en-aut-mei=Tomoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamamotoKazuhiro en-aut-sei=Yamamoto en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ItoTakefumi en-aut-sei=Ito en-aut-mei=Takefumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IkushimaShigeki en-aut-sei=Ikushima en-aut-mei=Shigeki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OmuraTomohiro en-aut-sei=Omura en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YanoIkuko en-aut-sei=Yano en-aut-mei=Ikuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Pharmacy, Nara Prefecture General Medical Center kn-affil= affil-num=2 en-affil=Department of Integrated Clinical and Basic Pharmaceutical Science, Okayama University kn-affil= affil-num=3 en-affil=Department of Respiratory Medicine, Nara Prefecture General Medical Center kn-affil= affil-num=4 en-affil=Department of Pharmacy, Nara Prefecture General Medical Center kn-affil= affil-num=5 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=6 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= en-keyword=Immune checkpoint inhibitor kn-keyword=Immune checkpoint inhibitor en-keyword=Neutrophil-to-lymphocyte ratio kn-keyword=Neutrophil-to-lymphocyte ratio en-keyword=Non-small-cell lung cancer kn-keyword=Non-small-cell lung cancer en-keyword=Proton pump inhibitor kn-keyword=Proton pump inhibitor END start-ver=1.4 cd-journal=joma no-vol=149 cd-vols= no-issue=1 article-no= start-page=36 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250426 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Cerebral Braak stage and amygdala granular fuzzy astrocyte status have independent effects on neuronal 3R-tau and 4R-tau accumulations in the olfactory bulb, respectively, in cases with low to intermediate AD neuropathologic change en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=YokotaOsamu en-aut-sei=Yokota en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MikiTomoko en-aut-sei=Miki en-aut-mei=Tomoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=Nakashima-YasudaHanae en-aut-sei=Nakashima-Yasuda en-aut-mei=Hanae kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IshizuHideki en-aut-sei=Ishizu en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HaraguchiTakashi en-aut-sei=Haraguchi en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MiyashitaAkinori en-aut-sei=Miyashita en-aut-mei=Akinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IkeuchiTakeshi en-aut-sei=Ikeuchi en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HasegawaMasato en-aut-sei=Hasegawa en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NishikawaNaoto en-aut-sei=Nishikawa en-aut-mei=Naoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TakenoshitaShintaro en-aut-sei=Takenoshita en-aut-mei=Shintaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=TeradaSeishi en-aut-sei=Terada en-aut-mei=Seishi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TakakiManabu en-aut-sei=Takaki en-aut-mei=Manabu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Okayama University Medical School kn-affil= affil-num=4 en-affil=Okayama University Medical School kn-affil= affil-num=5 en-affil=Department of Neurology, National Hospital Organization Minami-Okayama Medical Center kn-affil= affil-num=6 en-affil=Department of Molecular Genetics, Brain Research Institute, Niigata University kn-affil= affil-num=7 en-affil=Department of Molecular Genetics, Brain Research Institute, Niigata University kn-affil= affil-num=8 en-affil=Dementia Research Project, Tokyo Metropolitan Institute of Medical Science kn-affil= affil-num=9 en-affil=Department of Neuropsychiatry, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Neuropsychiatry, Okayama University Hospital kn-affil= affil-num=11 en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250612 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Asymptomatic intracranial vascular lesions and cognitive function in a general population of Japanese men: Shiga Epidemiological Study of Subclinical Atherosclerosis (SESSA) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: Intracranial subclinical vessel diseases are considered important indicators of cognitive impairment. However, a comprehensive assessment of various types of vessel disease, particularly in Asian populations, is lacking. We aimed to compare multiple types of intracranial vessel disease in association with cognitive function among a community-based Japanese male population. Methods: The Shiga Epidemiological Study of Subclinical Atherosclerosis (SESSA) randomly recruited and examined a community-based cohort of Japanese men from Shiga, Japan. We analyzed those who underwent the Cognitive Abilities Screening Instrument (CASI) assessment and cranial magnetic resonance imaging/angiogram (MRI/MRA) in 2010?2015. Using MRI/MRA, we assessed lacunar infarction, microbleeds, periventricular hyperintensity (PVH), deep subcortical white matter hyperintensity (DSWMH), and intracranial artery stenosis (ICAS). We divided these subclinical cerebrovascular diseases (SCDs) into three categories according to severity. Using linear regression, we calculated the CASI score according to the grade of each vessel disease, adjusted for age and years of education. Results: In the adjusted models, CASI scores were significantly associated with both PVH and DSWMH. Specifically, multivariable-adjusted CASI scores declined across increasing severity categories of DSWMH (91.7, 91.2, and 90.4; p for trend = 0.011) and PVH (91.5, 90.4, and 89.7; p for trend = 0.006). Other SCDs did not show significant associations. In stratified analyses based on the presence or absence of each SCD, both DSWMH and PVH demonstrated significant inverse trends with CASI scores in the absence of lacunar infarcts and microbleeds and in the presence of ICAS. Additionally, among participants with PVH (+), ?moderate ICAS was significantly associated with lower CASI scores. Conclusion: PVH and DSWMH showed significant dose-response relationships with cognitive function among community-based Japanese men. These findings suggest that white matter lesions may be an important indicator of early cognitive impairment, and severe ICAS may also play a role in those with PVH. en-copyright= kn-copyright= en-aut-name=ItoTakahiro en-aut-sei=Ito en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujiyoshiAkira en-aut-sei=Fujiyoshi en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=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=ShiinoAkihiko en-aut-sei=Shiino en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ShitaraSatoshi en-aut-sei=Shitara en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MiyagawaNaoko en-aut-sei=Miyagawa en-aut-mei=Naoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ToriiSayuki en-aut-sei=Torii en-aut-mei=Sayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SegawaHiroyoshi en-aut-sei=Segawa en-aut-mei=Hiroyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KondoKeiko en-aut-sei=Kondo en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KadotaAya en-aut-sei=Kadota en-aut-mei=Aya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TooyamaIkuo en-aut-sei=Tooyama en-aut-mei=Ikuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=WatanabeYoshiyuki en-aut-sei=Watanabe en-aut-mei=Yoshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=YoshidaKazumichi en-aut-sei=Yoshida en-aut-mei=Kazumichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=NozakiKazuhiko en-aut-sei=Nozaki en-aut-mei=Kazuhiko 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= en-aut-name=The SESSA Research Group en-aut-sei=The SESSA Research Group en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= affil-num=1 en-affil=Department of Radiology, Shiga University of Medical Science kn-affil= affil-num=2 en-affil=Department of Radiology, Shiga University of Medical Science 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=Molecular Neuroscience Research Center, Shiga University of Medical Science kn-affil= affil-num=5 en-affil=Department of Neurosurgery, Shiga University of Medical Science kn-affil= affil-num=6 en-affil=Department of Preventive Medicine and Public Health, Keio University School of Medicine kn-affil= affil-num=7 en-affil=Department of Radiology, Shiga University of Medical Science kn-affil= affil-num=8 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Radiology, Shiga University of Medical Science kn-affil= affil-num=10 en-affil=Department of Radiology, Shiga University of Medical Science kn-affil= affil-num=11 en-affil=Department of Radiology, Shiga University of Medical Science kn-affil= affil-num=12 en-affil=Molecular Neuroscience Research Center, Shiga University of Medical Science kn-affil= affil-num=13 en-affil=Department of Radiology, Shiga University of Medical Science kn-affil= affil-num=14 en-affil=Department of Neurosurgery, Shiga University of Medical Science kn-affil= affil-num=15 en-affil=Department of Neurosurgery, Shiga University of Medical Science kn-affil= affil-num=16 en-affil=Department of Radiology, Shiga University of Medical Science kn-affil= affil-num=17 en-affil= kn-affil= en-keyword=Cognitive impairment kn-keyword=Cognitive impairment en-keyword=Cerebrovascular disease kn-keyword=Cerebrovascular disease en-keyword=Brain magnetic resonance imaging kn-keyword=Brain magnetic resonance imaging en-keyword=White matter lesion kn-keyword=White matter lesion en-keyword=Community-based population study kn-keyword=Community-based population study END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue= article-no= start-page=e72549 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250624 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Optimization of Preemptive Therapy for Cytomegalovirus Infections With Valganciclovir Based on Therapeutic Drug Monitoring: Protocol for a Phase II, Single-Center, Single-Arm Trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Valganciclovir (VGCV) is the first-line drug for preemptive therapy of cytomegalovirus (CMV) infections. However, even when administered at the dose specified in the package insert, there is significant interindividual variability in the plasma concentrations of ganciclovir (GCV). In addition, correlations have been reported between the area under the concentration?time curve and therapeutic efficacy or adverse events. Therefore, therapeutic drug monitoring (TDM) can be used to improve the efficacy and safety of preemptive VGCV therapy.
Objective: This study aims to evaluate whether the dosage adjustment of VGCV based on TDM in patients undergoing preemptive therapy for CMV infections is associated with the successful completion rate of treatment without severe hematological adverse effects.
Methods: This phase II, single-center, single-arm trial aims to enroll 40 patients admitted at the Department of Rheumatology and Clinical Immunology, Kobe University Hospital, who will receive oral VGCV as preemptive therapy for CMV infections. Participants will begin treatment with VGCV at the dose recommended in the package insert, with subsequent dose adjustments based on weekly TDM results. The primary end point will be the proportion of patients who achieve CMV antigenemia negativity within 3 weeks without severe hematological adverse events. The secondary end points will include weekly changes in CMV antigen levels, total VGCV dose, and duration of preemptive therapy. For safety evaluation, the occurrence, type, and severity of VGCV-related adverse events will be analyzed. Additionally, this study will explore the correlations between the efficacy and safety of preemptive therapy and the pharmacokinetic parameters of GCV, CMV-polymerase chain reaction values, and nudix hydrolase 15 (NUDT15) genetic polymorphisms. The correlation between GCV plasma concentrations obtained from regular venous blood and blood concentrations will be examined using dried blood spots.
Results: This study began with patient recruitment in September 2024, with 5 participants enrolled as of June 16, 2025. The target enrollment is 40 participants, and the anticipated study completion is set for July 2027.
Conclusions: This is the first study to investigate the impact of TDM intervention in patients receiving VGCV as preemptive therapy. The findings are postulated to provide valuable evidence regarding the utility of TDM in patients receiving VGCV as preemptive therapy.
Trial Registration: Japan Registry of Clinical Trials jRCTs051240080; https://jrct.mhlw.go.jp/latest-detail/jRCTs051240080
International Registered Report Identifier (IRRID): DERR1-10.2196/72549 en-copyright= kn-copyright= en-aut-name=TamuraNaoki en-aut-sei=Tamura en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ItoharaKotaro en-aut-sei=Itohara en-aut-mei=Kotaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=UedaYo en-aut-sei=Ueda en-aut-mei=Yo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KitahiroYumi en-aut-sei=Kitahiro en-aut-mei=Yumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YamamotoKazuhiro en-aut-sei=Yamamoto en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OmuraTomohiro en-aut-sei=Omura en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SakaneToshiyasu en-aut-sei=Sakane en-aut-mei=Toshiyasu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SaegusaJun en-aut-sei=Saegusa en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YanoIkuko en-aut-sei=Yano en-aut-mei=Ikuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=2 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=3 en-affil=Department of Rheumatology and Clinical Immunology, Kobe University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=5 en-affil=Department of Integrated Clinical and Basic Pharmaceutical Sciences, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=7 en-affil=Department of Pharmaceutical Technology, Kobe Pharmaceutical University kn-affil= affil-num=8 en-affil=Department of Rheumatology and Clinical Immunology, Kobe University Graduate School of Medicine kn-affil= affil-num=9 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= en-keyword=valganciclovir kn-keyword=valganciclovir en-keyword=ganciclovir kn-keyword=ganciclovir en-keyword=cytomegalovirus kn-keyword=cytomegalovirus en-keyword=therapeutic drug monitoring kn-keyword=therapeutic drug monitoring en-keyword=preemptive therapy kn-keyword=preemptive therapy en-keyword=dried blood spots kn-keyword=dried blood spots END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=roaf042 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250603 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Recommendations for the treatment of juvenile idiopathic arthritis with oligoarthritis or polyarthritis from the 2024 update of the Japan College of Rheumatology Clinical Practice Guidelines for the management of rheumatoid arthritis including juvenile idiopathic arthritis with oligoarthritis or polyarthritis ? secondary publication en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives: To conduct systematic reviews (SRs) and develop clinical practice guidelines (CPGs) for managing juvenile idiopathic arthritis (JIA) with oligoarthritis or polyarthritis.
Methods: The Grading of Recommendations, Assessment, Development, and Evaluation methodology was employed to carry out SRs and formulate the CPGs. An expert panel, including patients, paediatric and nonpaediatric rheumatologists, guideline specialists, and patient representatives, used the Delphi method to discuss and agree on the recommendations.
Results: Six clinical questions (CQs) on the efficacy and safety of medical treatments were evaluated. These included CQ1 on methotrexate (MTX), CQ2 on non-MTX conventional synthetic disease-modifying antirheumatic drugs, CQ3 on glucocorticoids, CQ4 on tumour necrosis factor inhibitors, CQ5 on interleukin-6 inhibitors, and CQ6 on Janus kinase inhibitors. Two randomized controlled trials were identified for CQ1, three for CQ2, two for CQ3, eight for CQ4, two for CQ5, and two for CQ6. Based on these evaluations, three strong and three conditional recommendations were established. The CPGs have been endorsed by the Japan College of Rheumatology and the Pediatric Rheumatology Association of Japan.
Conclusions: The SRs provided the necessary evidence to develop the CPGs, which are intended to guide not only paediatric but also nonpaediatric rheumatologists, caregivers, patients, and their families in treatment decision-making. en-copyright= kn-copyright= en-aut-name=MiyamaeTakako en-aut-sei=Miyamae en-aut-mei=Takako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OkamotoNami en-aut-sei=Okamoto en-aut-mei=Nami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=InoueYuzaburo en-aut-sei=Inoue en-aut-mei=Yuzaburo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KubotaTomohiro en-aut-sei=Kubota en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=EbatoTakasuke en-aut-sei=Ebato en-aut-mei=Takasuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IrabuHitoshi en-aut-sei=Irabu en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KamedaHideto en-aut-sei=Kameda en-aut-mei=Hideto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 ORCID= en-aut-name=KuboHiroshi en-aut-sei=Kubo en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MitsunagaKanako en-aut-sei=Mitsunaga en-aut-mei=Kanako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=MoriMasaaki en-aut-sei=Mori en-aut-mei=Masaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NakajimaAyako en-aut-sei=Nakajima en-aut-mei=Ayako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=NishimuraKenichi en-aut-sei=Nishimura en-aut-mei=Kenichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=OhkuboNaoaki en-aut-sei=Ohkubo en-aut-mei=Naoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=SatoTomomi en-aut-sei=Sato en-aut-mei=Tomomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=SugitaYuko en-aut-sei=Sugita en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=TakanashiSatoshi en-aut-sei=Takanashi en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=TanakaTakayuki en-aut-sei=Tanaka en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=UmebayashiHiroaki en-aut-sei=Umebayashi en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 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=20 ORCID= en-aut-name=YamanishiShingo en-aut-sei=Yamanishi en-aut-mei=Shingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=FusamaMie en-aut-sei=Fusama en-aut-mei=Mie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=HirataShintaro en-aut-sei=Hirata en-aut-mei=Shintaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=KishimotoMitsumasa en-aut-sei=Kishimoto en-aut-mei=Mitsumasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=KohnoMasataka en-aut-sei=Kohno en-aut-mei=Masataka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=KojimaMasayo en-aut-sei=Kojima en-aut-mei=Masayo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=KojimaToshihisa en-aut-sei=Kojima en-aut-mei=Toshihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=MorinobuAkio en-aut-sei=Morinobu en-aut-mei=Akio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=SugiharaTakahiko en-aut-sei=Sugihara en-aut-mei=Takahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=TanakaEiichi en-aut-sei=Tanaka en-aut-mei=Eiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=YajimaNobuyuki en-aut-sei=Yajima en-aut-mei=Nobuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=YanaiRyo en-aut-sei=Yanai en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=KawahitoYutaka en-aut-sei=Kawahito en-aut-mei=Yutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=HarigaiMasayoshi en-aut-sei=Harigai en-aut-mei=Masayoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= affil-num=1 en-affil=Department of Pediatric Rheumatology, Institute of Rheumatology, Tokyo Women’s Medical University Hospital kn-affil= affil-num=2 en-affil=Department of Pediatrics, Osaka Rosai Hospital, Japan Organization of Occupational Health and Safety kn-affil= affil-num=3 en-affil=Department of General Medical Science, Graduate School of Medicine, Chiba University kn-affil= affil-num=4 en-affil=Department of Pediatrics, Kagoshima Prefectural Satsunan Hospital kn-affil= affil-num=5 en-affil=Department of Pediatrics, Kitasato University kn-affil= affil-num=6 en-affil=Department of Pediatrics and Development Biology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University kn-affil= affil-num=7 en-affil=Division of Rheumatology, Department of Internal Medicine, Toho University kn-affil= affil-num=8 en-affil=Division of Rheumatology, Department of Internal Medicine, Keio University School of Medicine kn-affil= affil-num=9 en-affil=Department of Pediatrics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine kn-affil= affil-num=10 en-affil=Department of Allergy and Rheumatology, Chiba Children's Hospital kn-affil= affil-num=11 en-affil=Department of Lifetime Clinical Immunology, Tokyo Medical and Dental University kn-affil= affil-num=12 en-affil=Center for Rheumatic Diseases, Mie University Hospital kn-affil= affil-num=13 en-affil=Department of Pediatrics, Yokohama City University Graduate School of Medicine kn-affil= affil-num=14 en-affil=Iizuka Hospital kn-affil= affil-num=15 en-affil=Clinical Education Center For Physicians, Shiga University of Medical Science kn-affil= affil-num=16 en-affil=Department of Pediatrics, School of Medicine, Osaka Medical and Pharmaceutical University kn-affil= affil-num=17 en-affil=Division of Rheumatology, Department of Internal Medicine, Keio University School of Medicine kn-affil= affil-num=18 en-affil=Department of Pediatrics, Japanese Red Cross Otsu Hospital kn-affil= affil-num=19 en-affil=Department of Rheumatology and Infectious Diseases, Miyagi Children’s Hospital kn-affil= affil-num=20 en-affil=Department of Pediatrics, Okayama University Hospital kn-affil= affil-num=21 en-affil=Department of Pediatrics, Nippon Medical School kn-affil= affil-num=22 en-affil=Health Sciences Department of Nursing, Kansai University of International Studies kn-affil= affil-num=23 en-affil=Department of Clinical Immunology and Rheumatology, Hiroshima University Hospital kn-affil= affil-num=24 en-affil=Department of Nephrology and Rheumatology, Kyorin University School of Medicine kn-affil= affil-num=25 en-affil=Inflammation and Immunology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine kn-affil= affil-num=26 en-affil=Graduate School of Medical Sciences, Nagoya City University kn-affil= affil-num=27 en-affil=Department of Orthopedic Surgery, National Hospital Organization Nagoya Medical Center kn-affil= affil-num=28 en-affil=Department of Rheumatology and Clinical Immunology, Graduate School of Medicine, Kyoto University kn-affil= affil-num=29 en-affil=Division of Rheumatology, Department of Internal Medicine, Toho University School of Medicine kn-affil= affil-num=30 en-affil=Division of Rheumatology, Department of Internal Medicine, School of Medicine, Tokyo Women's Medical University kn-affil= affil-num=31 en-affil=Division of Rheumatology, Department of Medicine, Showa University School of Medicine kn-affil= affil-num=32 en-affil=Division of Rheumatology, Department of Medicine, Showa University School of Medicine kn-affil= affil-num=33 en-affil=Inflammation and Immunology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine kn-affil= affil-num=34 en-affil=Division of Rheumatology, Department of Internal Medicine, School of Medicine, Tokyo Women's Medical University kn-affil= en-keyword=Clinical practice guidelines kn-keyword=Clinical practice guidelines en-keyword=baricitinib kn-keyword=baricitinib en-keyword=GRADE (Grading of Recommendations, Assessment, Development, and Evaluation) kn-keyword=GRADE (Grading of Recommendations, Assessment, Development, and Evaluation) en-keyword=juvenile idiopathic arthritis kn-keyword=juvenile idiopathic arthritis en-keyword=systematic review kn-keyword=systematic review END start-ver=1.4 cd-journal=joma no-vol=31 cd-vols= no-issue= article-no= start-page= 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=Activated Clotting Time Requires Adaptation Across Altered Measurement Devices: Determination of Appropriate Range During Atrial Fibrillation Ablation en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Methods for measuring activated clotting time (ACT) are not yet standardized.
Objectives: To adjust and compare values between two measurement systems and to optimize ACT during atrial fibrillation (AF) ablation.
Methods: Two systems were compared: electromagnetic detection using a rotating tube (EM system; Hemochron Response) and photo-optical detection using a cartridge immersed in blood (PO system; ACT CA-300TM).
Results: ACT was measured simultaneously in 124 instances in 53 patients before and during AF ablations using both methods. A linear regression analysis showed ACT (EM system)?=?1.19?×?ACT (PO system)?+?9.03 (p? Conclusions: ACT target ranges should be system-specific, and direct extrapolation between devices is not recommended. Adjustment is clinically necessary when switching systems. 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=MurakamiTakashi en-aut-sei=Murakami en-aut-mei=Takashi 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 Center, 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 Center, Okayama Heart Clinic kn-affil= affil-num=7 en-affil=Heart Rhythm Center, Okayama Heart Clinic kn-affil= affil-num=8 en-affil=Department of Medical Technology, Okayama University Graduate School of Health Sciences kn-affil= affil-num=9 en-affil=Department of Medical Technology, Okayama University Graduate School of Health Sciences kn-affil= en-keyword=anticoagulation kn-keyword=anticoagulation en-keyword=heparin kn-keyword=heparin en-keyword=catheter kn-keyword=catheter en-keyword=supraventricular arrhythmia kn-keyword=supraventricular arrhythmia en-keyword=point-of-care testing kn-keyword=point-of-care testing END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250801 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=From sewage sludge to agriculture: governmental initiatives, technologies, and sustainable practices in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Sewage sludge (SS), an underutilized but valuable resource for agriculture, contains essential nutrients, such as phosphorus. In Japan, where dependence on imported fertilizers is high and global price fluctuations persist, using SS as fertilizer presents a sustainable alternative aligned with circular economy goals. This review analyzes Japan’s current efforts to repurpose SS, focusing on technological developments and key policy initiatives that promote safe and effective application. Selective phosphorus recovery technologies mitigate resource depletion, while holistic approaches, such as composting and carbonization, maximize sludge utilization for agricultural applications. Government-led initiatives, including public awareness campaigns, quality assurance standards and research support, have facilitated the adoption of sludge-based fertilizers. To contextualize Japan’s position, international trends, particularly in the EU, are also examined. These comparisons reveal both common strategies and areas for policy and technological advancement, especially regarding regulation of emerging contaminants. By integrating national case studies with global perspectives, the study offers insights into the economic, environmental, and social benefits of SS reuse, contributing to Japan’s goals of resource self-sufficiency and carbon neutrality, while also informing broader sustainable agriculture transitions worldwide. en-copyright= kn-copyright= en-aut-name=NguyenThu Huong en-aut-sei=Nguyen en-aut-mei=Thu Huong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujiwaraTaku en-aut-sei=Fujiwara en-aut-mei=Taku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamashitaHiromasa en-aut-sei=Yamashita en-aut-mei=Hiromasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TogawaHironori en-aut-sei=Togawa en-aut-mei=Hironori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MiyakeHaruo en-aut-sei=Miyake en-aut-mei=Haruo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=GotoMasako en-aut-sei=Goto en-aut-mei=Masako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NagareHideaki en-aut-sei=Nagare en-aut-mei=Hideaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakamuraMasato en-aut-sei=Nakamura en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OritateFumiko en-aut-sei=Oritate en-aut-mei=Fumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=IharaHirotaka en-aut-sei=Ihara en-aut-mei=Hirotaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=MaedaMorihiro en-aut-sei=Maeda en-aut-mei=Morihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Graduate School of Engineering, Kyoto University kn-affil= affil-num=2 en-affil=Graduate School of Engineering, Kyoto University kn-affil= affil-num=3 en-affil=Water Supply and Sewerage Department, National Institute for Land and Infrastructure Management kn-affil= affil-num=4 en-affil=Water Supply and Sewerage Department, National Institute for Land and Infrastructure Management kn-affil= affil-num=5 en-affil=R & D Department, Japan Sewage Works Agency kn-affil= affil-num=6 en-affil=1St Research Department, Japan Institute of Wastewater Engineering and Technology 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=Institute for Rural Engineering, NARO kn-affil= affil-num=9 en-affil=Institute for Rural Engineering, NARO kn-affil= affil-num=10 en-affil=Institute for Agro-Environmental Sciences, NARO kn-affil= affil-num=11 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Japan kn-keyword=Japan en-keyword=Sewage sludge kn-keyword=Sewage sludge en-keyword=Agriculture kn-keyword=Agriculture en-keyword=Sludge fertilizers kn-keyword=Sludge fertilizers en-keyword=Governmental initiatives kn-keyword=Governmental initiatives END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=5 article-no= start-page=567 end-page=579 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250501 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=ChatGPT Responses to Clinical Questions in the Japan Atherosclerosis Society Guidelines for Prevention of Atherosclerotic Cardiovascular Disease 2022 en-subtitle= kn-subtitle= en-abstract= kn-abstract=Aims: Artificial intelligence is increasingly used in the medical field. We assessed the accuracy and reproducibility of responses by ChatGPT to clinical questions (CQs) in the Japan Atherosclerosis Society Guidelines for Prevention Atherosclerotic Cardiovascular Diseases 2022 (JAS Guidelines 2022).
Methods: In June 2024, we assessed responses by ChatGPT (version 3.5) to CQs, including background questions (BQs) and foreground questions (FQs). Accuracy was assessed independently by three researchers using six-point Likert scales ranging from 1 (“completely incorrect”) to 6 (“completely correct”) by evaluating responses to CQs in Japanese or translated into English. For reproducibility assessment, responses to each CQ asked five times separately in a new chat were scored using six-point Likert scales, and Fleiss kappa coefficients were calculated.
Results: The median (25th?75th percentile) score for ChatGPT’s responses to BQs and FQs was 4 (3?5) and 5 (5?6) for Japanese CQs and 5 (3?6) and 6 (5?6) for English CQs, respectively. Response scores were higher for FQs than those for BQs (P values <0.001 for Japanese and English). Similar response accuracy levels were observed between Japanese and English CQs (P value 0.139 for BQs and 0.586 for FQs). Kappa coefficients for reproducibility were 0.76 for BQs and 0.90 for FQs.
Conclusions: ChatGPT showed high accuracy and reproducibility in responding to JAS Guidelines 2022 CQs, especially FQs. While ChatGPT primarily reflects existing guidelines, its strength could lie in rapidly organizing and presenting relevant information, thus supporting instant and more efficient guideline interpretation and aiding in medical decision-making. 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=FukudaMari en-aut-sei=Fukuda en-aut-mei=Mari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= en-aut-name=KandaHideyuki en-aut-sei=Kanda en-aut-mei=Hideyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Autonomic intelligence kn-keyword=Autonomic intelligence en-keyword=ChatGPT kn-keyword=ChatGPT en-keyword=Accuracy kn-keyword=Accuracy en-keyword=Reproducibility kn-keyword=Reproducibility en-keyword=Guidelines kn-keyword=Guidelines END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250819 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Hydrogen Embrittlement Characteristics of Austenitic Stainless Steels After Punching Process en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study investigates the influence of microstructural characteristics on the hydrogen embrittlement of SUS304 austenitic stainless steel. The investigation utilized SUS304 sheets with a thickness of 1.5 mm, which were processed by punching with an 8 mm diameter to make specimens. Severe plastic deformation was localized near the punching edge, with the extent of deformation determined by the punching speed. Slower punching speeds induced more pronounced plastic strain, which was closely associated with work hardening and strain-induced martensitic (SIM) transformation. The SIM phase was predominantly observed within a depth of approximately 0.1 mm from the punched edge when processed at a punching speed of 0.25 mm/s, corresponding to roughly 10% of the cross-sectional area of the sample. These microstructural changes led to a significant reduction in tensile and fatigue strength, thereby exacerbating susceptibility to severe hydrogen embrittlement, despite the limited extent of microstructural alteration. Based on these findings, a modified Goodman diagram for SUS304 austenitic stainless steel, incorporating mechanical properties and hydrogen embrittlement behavior, was proposed. en-copyright= kn-copyright= en-aut-name=OkayasuMitsuhiro en-aut-sei=Okayasu en-aut-mei=Mitsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=LiXichang en-aut-sei=Li en-aut-mei=Xichang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KawakamiTomohisa en-aut-sei=Kawakami en-aut-mei=Tomohisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Department of Mechanical and Systems Engineering, Okayama University kn-affil= affil-num=2 en-affil=Department of Mechanical and Systems Engineering, Okayama University kn-affil= affil-num=3 en-affil=SHOYO SANGYO Co., Ltd. kn-affil= en-keyword= Hydrogen embrittlement kn-keyword= Hydrogen embrittlement en-keyword=Stainless steel kn-keyword=Stainless steel en-keyword=Punching process kn-keyword=Punching process en-keyword=Fatigue kn-keyword=Fatigue en-keyword=Tensile strength kn-keyword=Tensile strength END start-ver=1.4 cd-journal=joma no-vol=13 cd-vols= no-issue=2 article-no= start-page=373 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250205 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The Asia-Pacific Body Mass Index Classification and New-Onset Chronic Kidney Disease in Non-Diabetic Japanese Adults: A Community-Based Longitudinal Study from 1998 to 2023 en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Objectives: Obesity is a risk factor for chronic kidney disease (CKD) in Asians. The Asia-Pacific body mass index (BMI) classification sets lower obesity cutoffs than the conventional BMI classification for all races, generally reflecting the lower BMIs in Asians. This longitudinal study evaluated the association between BMI, as classified by the Asia-Pacific BMI system, and CKD development in non-diabetic Asian adults. Methods: A population-based longitudinal study (1998?2023) was conducted in non-diabetic Japanese adults (hemoglobin A1c < 6.5%) in Zentsuji City (Kagawa Prefecture, Japan). The generalized gamma model was used to assess the relationship between time-varying BMI categories and CKD development, stratified by sex. CKD was defined as an estimated glomerular filtration rate of <60 mL/min/1.73 m2. BMI was calculated as weight (kg) divided by the square of height (m2) and categorized per the Asia-Pacific classification as overweight (23.0?24.9 kg/m2), obesity class I (25.0?29.9 kg/m2), and obesity class II (?30.0 kg/m2). Results: CKD developed in 34.2% of 3098 men and 34.8% of 4391 women. The mean follow-up times were 7.41 years for men and 8.25 years for women. During follow-up, the BMI distributions for men were 5.0% underweight, 43.3% normal weight, 25.6% overweight, 24.1% obesity class I, and 2.0% obesity class II; those for women were 7.7%, 50.5%, 20.5%, 18.3%, and 2.9%, respectively. Compared with normal weight, obesity class I was associated with a 6% (95% confidence interval [CI]: 2?10%) shorter time to CKD onset in men and 5% (95% CI: 2?7%) in women. In both sexes, obesity class II showed shorter survival times than normal weight by point estimates, although all 95% CIs crossed the null value. Conclusions: Obesity, as classified by the Asia-Pacific BMI system, shortened the time to CKD onset in non-diabetic Asians. The conventional BMI cutoff for obesity (?30.0 kg/m2) may be too high to identify CKD risk in this population. The findings of this study may be useful for public health professionals in designing interventions to prevent CKD. en-copyright= kn-copyright= en-aut-name=OkawaYukari en-aut-sei=Okawa en-aut-mei=Yukari 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=TsudaToshihide en-aut-sei=Tsuda en-aut-mei=Toshihide kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Department of Public Health and Welfare, Zentsuji City Hall kn-affil= affil-num=2 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=3 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=body mass index kn-keyword=body mass index en-keyword=chronic kidney disease kn-keyword=chronic kidney disease en-keyword=East Asian kn-keyword=East Asian en-keyword=longitudinal studies kn-keyword=longitudinal studies en-keyword=risk factors kn-keyword=risk factors END start-ver=1.4 cd-journal=joma no-vol=4 cd-vols= no-issue=1 article-no= start-page=e261 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2023 dt-pub=20230703 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Alcohol consumption, multiple Lugol‐voiding lesions, and field cancerization en-subtitle= kn-subtitle= en-abstract= kn-abstract=The development of multiple squamous cell carcinomas (SCC) in the upper aerodigestive tract, which includes the oral cavity, pharynx, larynx, and esophagus, is explained by field cancerization and is associated with alcohol consumption and cigarette smoking. We reviewed the association between alcohol consumption, multiple Lugol-voiding lesions, and field cancerization, mainly based on the Japan Esophageal Cohort study. The Japan Esophageal Cohort study is a prospective cohort study that enrolled patients with esophageal SCC after endoscopic resection. Enrolled patients received surveillance by gastrointestinal endoscopy every 6 months and surveillance by an otolaryngologist every 12 months. The Japan Esophageal Cohort study showed that esophageal SCC and head and neck SCC that developed after endoscopic resection for esophageal SCC were associated with genetic polymorphisms related to alcohol metabolism. They were also associated with Lugol-voiding lesions grade in the background esophageal mucosa, the score of the health risk appraisal model for predicting the risk of esophageal SCC, macrocytosis, and score on alcohol use disorders identification test. The standardized incidence ratio of head and neck SCC in patients with esophageal SCC after endoscopic resection was extremely high compared to the general population. Drinking and smoking cessation is strongly recommended to reduce the risk of metachronous esophageal SCC after treatment of esophageal SCC. Risk factors for field cancerization provide opportunities for early diagnosis and minimally invasive treatment. Lifestyle guidance of alcohol consumption and cigarette smoking for esophageal precancerous conditions, which are endoscopically visualized as multiple Lugol-voiding lesions, may play a pivotal role in decreasing the incidence and mortality of esophageal SCC. en-copyright= kn-copyright= en-aut-name=KatadaChikatoshi en-aut-sei=Katada en-aut-mei=Chikatoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YokoyamaTetsuji en-aut-sei=Yokoyama en-aut-mei=Tetsuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YanoTomonori en-aut-sei=Yano en-aut-mei=Tomonori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SuzukiHaruhisa en-aut-sei=Suzuki en-aut-mei=Haruhisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FurueYasuaki en-aut-sei=Furue en-aut-mei=Yasuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YamamotoKeiko en-aut-sei=Yamamoto en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=DoyamaHisashi en-aut-sei=Doyama en-aut-mei=Hisashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KoikeTomoyuki en-aut-sei=Koike en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TamaokiMasashi en-aut-sei=Tamaoki en-aut-mei=Masashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KawataNoboru en-aut-sei=Kawata en-aut-mei=Noboru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HiraoMotohiro en-aut-sei=Hirao en-aut-mei=Motohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KawaharaYoshiro en-aut-sei=Kawahara en-aut-mei=Yoshiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=OgataTakashi en-aut-sei=Ogata en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=KatagiriAtsushi en-aut-sei=Katagiri en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=YamanouchiTakenori en-aut-sei=Yamanouchi en-aut-mei=Takenori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=KiyokawaHirofumi en-aut-sei=Kiyokawa en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KawakuboHirofumi en-aut-sei=Kawakubo en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=KonnoMaki en-aut-sei=Konno en-aut-mei=Maki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=YokoyamaAkira en-aut-sei=Yokoyama en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=OhashiShinya en-aut-sei=Ohashi en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=KondoYuki en-aut-sei=Kondo en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=KishimotoYo en-aut-sei=Kishimoto en-aut-mei=Yo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=KanoKoichi en-aut-sei=Kano en-aut-mei=Koichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=MureKanae en-aut-sei=Mure en-aut-mei=Kanae kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=HayashiRyuichi en-aut-sei=Hayashi en-aut-mei=Ryuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=IshikawaHideki en-aut-sei=Ishikawa en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=YokoyamaAkira en-aut-sei=Yokoyama en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=MutoManabu en-aut-sei=Muto en-aut-mei=Manabu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= affil-num=1 en-affil=Department of Therapeutic Oncology, Graduate School of Medicine, Kyoto University kn-affil= affil-num=2 en-affil=Department of Health and Promotion, National Institute of Public Health kn-affil= affil-num=3 en-affil=Department of Gastroenterology and Endoscopy, National Cancer Center Hospital East kn-affil= affil-num=4 en-affil=Endoscopy Division, National Cancer Center Hospital kn-affil= affil-num=5 en-affil=Department of Gastroenterology, Kitasato University School of Medicine kn-affil= affil-num=6 en-affil=Division of Endoscopy, Hokkaido University Hospital kn-affil= affil-num=7 en-affil=Department of Gastroenterology, Ishikawa Prefectural Central Hospital kn-affil= affil-num=8 en-affil=Division of Gastroenterology, Tohoku University Graduate School of Medicine kn-affil= affil-num=9 en-affil=Department of Therapeutic Oncology, Graduate School of Medicine, Kyoto University kn-affil= affil-num=10 en-affil=Division of Endoscopy, Shizuoka Cancer Center kn-affil= affil-num=11 en-affil=Department of Surgery, National Hospital Organization Osaka National Hospital kn-affil= affil-num=12 en-affil=Department of Practical Gastrointestinal Endoscopy, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=13 en-affil=Department of Gastroenterology, Kanagawa Cancer Center kn-affil= affil-num=14 en-affil=Department of Medicine, Division of Gastroenterology, Showa University Hospital kn-affil= affil-num=15 en-affil=Department of Gastroenterology, Kumamoto Regional Medical Center kn-affil= affil-num=16 en-affil=Division of Gastroenterology, Department of Internal Medicine, St. Marianna University School of Medicine kn-affil= affil-num=17 en-affil=Department of Surgery, Kawasaki Municipal Kawasaki Hospital kn-affil= affil-num=18 en-affil=Department of Gastroenterology, Tochigi Cancer Center kn-affil= affil-num=19 en-affil=Department of Therapeutic Oncology, Graduate School of Medicine, Kyoto University kn-affil= affil-num=20 en-affil=Department of Therapeutic Oncology, Graduate School of Medicine, Kyoto University kn-affil= affil-num=21 en-affil=Department of Therapeutic Oncology, Graduate School of Medicine, Kyoto University kn-affil= affil-num=22 en-affil=Department of Otolaryngology-Head and Neck Surgery, Kyoto University Hospital kn-affil= affil-num=23 en-affil=Department of Otorhinolaryngology-Head and Neck Surgery, Kitasato University School of Medicine kn-affil= affil-num=24 en-affil=Department of Public Health, Wakayama Medical University School of Medicine kn-affil= affil-num=25 en-affil=Department of Head and Neck Surgery, National Cancer Center Hospital East kn-affil= affil-num=26 en-affil=Department of Molecular-Targeting Prevention, Kyoto Prefectural University of Medicine kn-affil= affil-num=27 en-affil=Clinical Research Unit, National Hospital Organization Kurihama Medical and Addiction Center kn-affil= affil-num=28 en-affil=Department of Therapeutic Oncology, Graduate School of Medicine, Kyoto University kn-affil= en-keyword=alcohol kn-keyword=alcohol en-keyword=esophageal cancer kn-keyword=esophageal cancer en-keyword=field cancerization kn-keyword=field cancerization en-keyword=head and neck cancer kn-keyword=head and neck cancer en-keyword=JEC study kn-keyword=JEC study END start-ver=1.4 cd-journal=joma no-vol=239 cd-vols= no-issue= article-no= start-page=113237 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2026 dt-pub=202602 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Counting-loss correction procedure of X-ray imaging detectors with consideration for the effective atomic number of biological objects en-subtitle= kn-subtitle= en-abstract= kn-abstract=It is necessary to correct counting loss caused by the pulse pile-up effect and dead time when using energy-resolving photon-counting detectors (ERPCDs) under “high-counting-rate” conditions in medical and/or industrial settings. We aimed to develop a novel counting-loss correction procedure in which biological objects having effective atomic numbers (Zeff values) of 6.5?13.0 are measured with polychromatic X-rays. To correct for counting loss, such a procedure must theoretically estimate the count value of an ideal X-ray spectrum without counting loss. In this study, we estimated the ideal X-ray spectrum by focusing on the following two points: (1) the X-ray attenuation in an object (Zeff values of 6.5?13.0) and (2) the detector response. Virtual materials having intermediate atomic numbers between 6.5 and 13.0 were generated by using a mixture of polymethylmethacrylate (PMMA, Zeff = 6.5) and aluminum (Al, Zeff = 13.0). We then constructed an algorithm that can perform the counting-loss correction based on the object’s true Zeff value. To demonstrate the applicability of our procedure, we analyzed investigational objects consisting of PMMA and Al using a prototype ERPCD system. A fresh fish sample was also analyzed. The Zeff values agree with the theoretical values within an accuracy of Zeff ±1. In conclusion, we have developed a highly accurate procedure for correcting counting losses for the quantitative X-ray imaging of biological objects. 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=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=MaedaTatsuya en-aut-sei=Maeda en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=AsaharaTakashi en-aut-sei=Asahara en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=GotoSota en-aut-sei=Goto en-aut-mei=Sota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KanazawaYuki en-aut-sei=Kanazawa en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KatsumataAkitoshi en-aut-sei=Katsumata en-aut-mei=Akitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YamamotoShuichiro en-aut-sei=Yamamoto en-aut-mei=Shuichiro 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 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=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 Technology, Faculty of Health Sciences, Okayama University kn-affil= affil-num=6 en-affil=Faculty of Health Science, Kobe Tokiwa University kn-affil= affil-num=7 en-affil=Faculty of Life Science, Kumamoto University kn-affil= affil-num=8 en-affil=Oral Radiology and Artificial Intelligence, Asahi University kn-affil= affil-num=9 en-affil=JOB CORPORATION kn-affil= affil-num=10 en-affil=College of Transdisciplinary Sciences for Innovation, Kanazawa University kn-affil= en-keyword=Photon-counting detector kn-keyword=Photon-counting detector en-keyword=Pulse pile-up kn-keyword=Pulse pile-up en-keyword=Dead time kn-keyword=Dead time en-keyword=Counting-loss correction kn-keyword=Counting-loss correction en-keyword=Charge-sharing effect kn-keyword=Charge-sharing effect en-keyword=Effective atomic number kn-keyword=Effective atomic number END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=4 article-no= start-page=243 end-page=251 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The Work Productivity of Cancer-survivor and Non-cancer-survivor Workers en-subtitle= kn-subtitle= en-abstract= kn-abstract=We investigated the work productivity levels of employed cancer survivors and non-cancer-survivor workers by conducting a cross-sectional study in Japan between February and March 2019, using an online survey. A total of 561 employed individuals aged 20-64 years were analyzed. Work productivity was assessed using the Work Productivity and Activity Impairment-General Health questionnaire which evaluates absenteeism, presenteeism, and overall work productivity loss. The questionnaire responses demonstrated that the cancer survivors within 1 year of diagnosis had significantly higher absenteeism compared to the non-cancer workers (p=0.048). Although presenteeism and overall work productivity loss were also higher in the non-cancer-survivor group, the differences were not significant. Cancer survivors within 1 year of diagnosis exhibited higher absenteeism, but their work productivity appeared to recover to levels comparable to those of the non-cancer workers over time. These findings may contribute to workplace policies supporting cancer survivors’ return to work. en-copyright= kn-copyright= en-aut-name=KamanoMika en-aut-sei=Kamano en-aut-mei=Mika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KandaKanae en-aut-sei=Kanda en-aut-mei=Kanae kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NgatuNlandu Roger en-aut-sei=Ngatu en-aut-mei=Nlandu Roger kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MurakamiAkitsu en-aut-sei=Murakami en-aut-mei=Akitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YamadoriYusuke en-aut-sei=Yamadori en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HiraoTomohiro en-aut-sei=Hirao en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Public Health, Faculty of Medicine, Kagawa University kn-affil= affil-num=2 en-affil=Department of Public Health, Faculty of Medicine, Kagawa University kn-affil= affil-num=3 en-affil=Department of Public Health, Faculty of Medicine, Kagawa University kn-affil= affil-num=4 en-affil=Cancer Center, Kagawa University Hospital kn-affil= affil-num=5 en-affil=Department of Anesthesiology, Faculty of Medicine, Kagawa University kn-affil= affil-num=6 en-affil=Department of Public Health, Faculty of Medicine, Kagawa University kn-affil= en-keyword=cancer survivor kn-keyword=cancer survivor en-keyword=work productivity kn-keyword=work productivity en-keyword=absenteeism kn-keyword=absenteeism en-keyword=presenteeism kn-keyword=presenteeism END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=4 article-no= start-page=231 end-page=242 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Bloodstream Infections Caused by Gram-Negative Bacteria in Geriatric Patients: Epidemiology, Antimicrobial Resistance and The Factors Affecting Mortality en-subtitle= kn-subtitle= en-abstract= kn-abstract=Bloodstream infections (BSIs) are an important cause of morbidity and mortality in geriatric patients. We retrospectively analyzed the cases of geriatric patients who developed BSIs due to gram-negative bacteria in order to evaluate the epidemiology, antimicrobial resistance, and the factors affecting mortality. The cases of 110 patients aged ? 65 years admitted to our hospital between January 1, 2017, and December 31, 2022 were assessed; 70 (63.6%) of the BSIs were healthcare-associated BSIs. The urinary system was the most common detectable source of infection at 43.6%. The most frequently isolated bacteria were Escherichia coli, Pseudomonas aeruginosa, and Klebsiella pneumoniae, in that order. Carbapenem resistance was detected in 17 patients (15.5%), and extended-spectrum beta-lactamase (ESBL) production from Enterobacterales family members was detected in 37 (51.4%) patients. Multivariate analysis revealed that (i) the probability of mortality in the patients with total bilirubin was increased by approx. sixfold and (ii) the likelihood of mortality for those with a Pitt bacteremia score (PBS) ? 4 points was approx. 17 times higher. PBS and simplified qPitt scores can help predict mortality and manage geriatric patients. There is a significant increase in mortality among patients with procalcitonin (PCT) levels at ? 2 nm/ml. en-copyright= kn-copyright= en-aut-name=KardanM Enes en-aut-sei=Kardan en-aut-mei=M Enes kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ErdemIlknur en-aut-sei=Erdem en-aut-mei=Ilknur kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YildizEmre en-aut-sei=Yildiz en-aut-mei=Emre kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KirazNuri en-aut-sei=Kiraz en-aut-mei=Nuri kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=?elikkolAliye en-aut-sei=?elikkol en-aut-mei=Aliye kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Infectious Diseases, Faculty of Medicine, Namik Kemal University kn-affil= affil-num=2 en-affil=Department of Infectious Diseases, Faculty of Medicine, Namik Kemal University kn-affil= affil-num=3 en-affil=Department of Infectious Diseases, Faculty of Medicine, Namik Kemal University kn-affil= affil-num=4 en-affil=Department of Medical Microbiology, Faculty of Medicine, Namik Kemal University kn-affil= affil-num=5 en-affil=Department of Biochemistry, Faculty of Medicine, Namik Kemal University kn-affil= en-keyword=geriatrics kn-keyword=geriatrics en-keyword=gram-negative bacteria kn-keyword=gram-negative bacteria en-keyword=epidemiology kn-keyword=epidemiology en-keyword=antimicrobial resistance kn-keyword=antimicrobial resistance en-keyword=mortality kn-keyword=mortality END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=4 article-no= start-page=221 end-page=229 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Organ Donation after Extracorporeal Cardiopulmonary Resuscitation: Clinical and Ethical Perspectives en-subtitle= kn-subtitle= en-abstract= kn-abstract=Extracorporeal cardiopulmonary resuscitation (ECPR) has evolved into a life-saving therapy for select cardiac arrest patients, yet a growing body of evidence suggests it also holds promise as a bridge to organ donation in non-survivors. This review explores the clinical outcomes, ethical complexities, and evolving policies surrounding organ donation after ECPR. We summarize recent international and Japanese data demonstrating favorable graft function from ECPR donors, with the exception of lung transplantation. The ethical challenges ? particularly those involving brain death determination on extracorporeal membrane oxygenation and adherence to the dead donor rule ? are discussed in the context of Japan’s recent regulatory reforms. Additionally, we highlight the importance of structured end-of-life communication through multidisciplinary team meetings in facilitating ethically sound transitions from rescue efforts to donation pathways. Moving forward, improvements in donor management, standardized legal frameworks, and public and professional education are essential to optimizing the life-saving and life-giving potential of ECPR. en-copyright= kn-copyright= en-aut-name=YumotoTetsuya en-aut-sei=Yumoto en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NaitoHiromichi en-aut-sei=Naito en-aut-mei=Hiromichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HongoTakashi en-aut-sei=Hongo en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ObaraTakafumi en-aut-sei=Obara en-aut-mei=Takafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KosakiYoshinori en-aut-sei=Kosaki en-aut-mei=Yoshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AgetaKohei en-aut-sei=Ageta en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NojimaTsuyoshi en-aut-sei=Nojima en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TsukaharaKohei en-aut-sei=Tsukahara en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NakaoAtsunori en-aut-sei=Nakao en-aut-mei=Atsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=brain death kn-keyword=brain death en-keyword=end-of-life care kn-keyword=end-of-life care en-keyword=ethical dilemmas kn-keyword=ethical dilemmas en-keyword=extracorporeal cardiopulmonary resuscitation kn-keyword=extracorporeal cardiopulmonary resuscitation END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue=15 article-no= start-page=e71098 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Real‐World Data of Comprehensive Cancer Genomic Profiling Tests Performed in the Routine Clinical Setting in Sarcoma en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: Next-generation sequencing-based comprehensive cancer genomic profiling (CGP) tests are beneficial for refining diagnosis and personalized treatment of various cancers. However, the clinical impact of CGP, as covered by public health insurance in the management of sarcomas, remains unknown. Especially, the data on the utility of the newly emerging dual DNA?RNA panel compared to the conventional DNA-only panel in clinical settings is lacking. Therefore, we evaluated the utility of CGP in routine clinical practice for sarcoma treatment.
Patients and Methods: In this study, three types of DNA panel and one DNA?RNA panel, reimbursed by Japanese public health insurance, were utilized. We detected oncogenic and druggable gene mutations and genotype-matched therapies.
Results: One hundred and thirty-six patients were included in this study. Based on the detection of highly histology-specific translocations in the sequencing results, 2.2% of patients were re-classified. In patients with translocation-related sarcomas, a DNA?RNA panel identified more histology-specific fusion genes than DNA panels (p?=?0.0035). Specifically, 86.8% and 39.0% of patients had oncogenic and druggable genomic alterations, respectively. Of these, 9.6% underwent genotype-matched therapy, with a 36.3% response rate and an 81.8% disease control rate. Patients who were administered genomically matched therapy had better overall survival (OS) than those who did not in patients with metastatic or advanced sarcoma with no prior chemotherapy (3-year OS: 83.3% vs. 48.0%, p?=?0.42). Patients with TP53 and RB1 mutations had worse OS than those without. Germline findings were detected in 11.0% of the patients, one of whom had a truly germline origin.
Conclusions: This study suggests that publicly reimbursed CGP tests, particularly the dual DNA?RNA panel, could be beneficial for refining diagnostic precision in selected sarcoma subtypes, treatment decisions, detecting the germline findings, and prognosis prediction in routine clinical settings for sarcoma. The implementation of genotype-matched therapies showed favorable clinical outcomes and improved the prognosis. en-copyright= kn-copyright= en-aut-name=NakataEiji en-aut-sei=Nakata en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=OsoneTatsunori en-aut-sei=Osone en-aut-mei=Tatsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NinomiyaKiichiro en-aut-sei=Ninomiya en-aut-mei=Kiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TomidaShuta en-aut-sei=Tomida en-aut-mei=Shuta 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=FujiwaraTomohiro en-aut-sei=Fujiwara en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KunisadaToshiyuki en-aut-sei=Kunisada en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 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=10 ORCID= en-aut-name=FutagawaMashu en-aut-sei=Futagawa en-aut-mei=Mashu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=ShimoiTatsunori en-aut-sei=Shimoi en-aut-mei=Tatsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 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=13 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=14 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=15 ORCID= en-aut-name=TabataMasahiro en-aut-sei=Tabata en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 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=17 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=Center for Comprehensive Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Clinical Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Clinical Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Medical Oncology, National Cancer Center Hospital kn-affil= affil-num=13 en-affil=Department of Pathology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=14 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=15 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=16 en-affil=Center for Clinical Oncology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=17 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=comprehensive genomic profiling kn-keyword=comprehensive genomic profiling en-keyword=genotype-matched therapy kn-keyword=genotype-matched therapy en-keyword=multiplex gene panel test kn-keyword=multiplex gene panel test en-keyword=sarcoma kn-keyword=sarcoma END start-ver=1.4 cd-journal=joma no-vol=638 cd-vols= no-issue=8049 article-no= start-page=225 end-page=236 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250122 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Immune evasion through mitochondrial transfer in the tumour microenvironment en-subtitle= kn-subtitle= en-abstract= kn-abstract=Cancer cells in the tumour microenvironment use various mechanisms to evade the immune system, particularly T?cell attack1. For example, metabolic reprogramming in the tumour microenvironment and mitochondrial dysfunction in tumour-infiltrating lymphocytes (TILs) impair antitumour immune responses2,3,4. However, detailed mechanisms of such processes remain unclear. Here we analyse clinical specimens and identify mitochondrial DNA (mtDNA) mutations in TILs that are shared with cancer cells. Moreover, mitochondria with mtDNA mutations from cancer cells are able to transfer to TILs. Typically, mitochondria in TILs readily undergo mitophagy through reactive oxygen species. However, mitochondria transferred from cancer cells do not undergo mitophagy, which we find is due to mitophagy-inhibitory molecules. These molecules attach to mitochondria and together are transferred to TILs, which results in homoplasmic replacement. T?cells that acquire mtDNA mutations from cancer cells exhibit metabolic abnormalities and senescence, with defects in effector functions and memory formation. This in turn leads to impaired antitumour immunity both in vitro and in vivo. Accordingly, the presence of an mtDNA mutation in tumour tissue is a poor prognostic factor for immune checkpoint inhibitors in patients with melanoma or non-small-cell lung cancer. These findings reveal a previously unknown mechanism of cancer immune evasion through mitochondrial transfer and can contribute to the development of future cancer immunotherapies. en-copyright= kn-copyright= en-aut-name=IkedaHideki en-aut-sei=Ikeda en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KawaseKatsushige en-aut-sei=Kawase en-aut-mei=Katsushige kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=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=TakenagaKeizo en-aut-sei=Takenaga en-aut-mei=Keizo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=InozumeTakashi en-aut-sei=Inozume en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IshinoTakamasa en-aut-sei=Ishino en-aut-mei=Takamasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=AkiSho en-aut-sei=Aki en-aut-mei=Sho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=LinJason en-aut-sei=Lin en-aut-mei=Jason kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KawashimaShusuke en-aut-sei=Kawashima en-aut-mei=Shusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=NagasakiJoji en-aut-sei=Nagasaki en-aut-mei=Joji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=UedaYouki en-aut-sei=Ueda en-aut-mei=Youki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=SuzukiShinichiro en-aut-sei=Suzuki en-aut-mei=Shinichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=MakinoshimaHideki en-aut-sei=Makinoshima en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=ItamiMakiko en-aut-sei=Itami en-aut-mei=Makiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=NakamuraYuki en-aut-sei=Nakamura en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=TatsumiYasutoshi en-aut-sei=Tatsumi en-aut-mei=Yasutoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=SuenagaYusuke en-aut-sei=Suenaga en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=MorinagaTakao en-aut-sei=Morinaga en-aut-mei=Takao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=Honobe-TabuchiAkiko en-aut-sei=Honobe-Tabuchi en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=OhnumaTakehiro en-aut-sei=Ohnuma en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=KawamuraTatsuyoshi en-aut-sei=Kawamura en-aut-mei=Tatsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=UmedaYoshiyasu en-aut-sei=Umeda en-aut-mei=Yoshiyasu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=NakamuraYasuhiro en-aut-sei=Nakamura en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=KiniwaYukiko en-aut-sei=Kiniwa en-aut-mei=Yukiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 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=26 ORCID= en-aut-name=HayashiHidetoshi en-aut-sei=Hayashi en-aut-mei=Hidetoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=IkedaJun-ichiro en-aut-sei=Ikeda en-aut-mei=Jun-ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=HanazawaToyoyuki en-aut-sei=Hanazawa en-aut-mei=Toyoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 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=30 ORCID= en-aut-name=ManoHiroyuki en-aut-sei=Mano en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 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=32 ORCID= en-aut-name=OsawaTsuyoshi en-aut-sei=Osawa en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=KawazuMasahito en-aut-sei=Kawazu en-aut-mei=Masahito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 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=35 ORCID= affil-num=1 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=2 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=3 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Division of Innovative Cancer Therapeutics, Chiba Cancer Center Research Institute kn-affil= affil-num=6 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=7 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Division of Nutriomics and Oncology, RCAST, The University of Tokyo kn-affil= affil-num=9 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=10 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute, Chiba, Japan Department of Dermatology, Graduate School of Medicine, Chiba University kn-affil= affil-num=11 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=12 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=13 en-affil=Department of Medical Oncology, Kindai University Faculty of Medicine kn-affil= affil-num=14 en-affil=Tsuruoka Metabolomics Laboratory, National Cancer Center kn-affil= affil-num=15 en-affil=Department of Surgical Pathology, Chiba Cancer Center kn-affil= affil-num=16 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=17 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=18 en-affil=Laboratory of Evolutionary Oncology, Chiba Cancer Center Research Institute kn-affil= affil-num=19 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=20 en-affil=Department of Dermatology, Faculty of Medicine, University of Yamanashi kn-affil= affil-num=21 en-affil=Department of Dermatology, Faculty of Medicine, University of Yamanashi kn-affil= affil-num=22 en-affil=Department of Dermatology, Faculty of Medicine, University of Yamanashi kn-affil= affil-num=23 en-affil=Department of Skin Oncology/Dermatology, Saitama Medical University International Medical Center kn-affil= affil-num=24 en-affil=Department of Skin Oncology/Dermatology, Saitama Medical University International Medical Center kn-affil= affil-num=25 en-affil=Department of Dermatology, Shinshu University School of Medicine kn-affil= affil-num=26 en-affil=Department of Allergy and Respiratory Medicine, Okayama University Hospital kn-affil= affil-num=27 en-affil=Department of Medical Oncology, Kindai University Faculty of Medicine kn-affil= affil-num=28 en-affil=Department of Diagnostic Pathology, Graduate School of Medicine, Chiba University kn-affil= affil-num=29 en-affil=Department of Otorhinolaryngology/Head and Neck Surgery, Chiba University Graduate School of Medicine kn-affil= affil-num=30 en-affil=Department of General Thoracic Surgery and Endocrinological Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=31 en-affil=Division of Cellular Signalling, National Cancer Center Research Institute kn-affil= affil-num=32 en-affil=Department of Respirology, Graduate School of Medicine, Chiba University kn-affil= affil-num=33 en-affil=Division of Nutriomics and Oncology, RCAST, The University of Tokyo kn-affil= affil-num=34 en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute kn-affil= affil-num=35 en-affil=Department of Tumor Microenvironment, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=69 cd-vols= no-issue=12 article-no= start-page=613 end-page=621 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240718 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Association study of GBA1 variants with MSA based on comprehensive sequence analysis -Pitfalls in short-read sequence analysis depending on the human reference genome- en-subtitle= kn-subtitle= en-abstract= kn-abstract=Multiple system atrophy (MSA) is a neurodegenerative disorder characterized by various combinations of autonomic failure, parkinsonism, and cerebellar ataxia. To elucidate variants associated with MSA, we have been conducting short-read-based whole-genome sequence analysis. In the process of the association studies, we initially focused on GBA1, a previously proposed susceptibility gene for MSA, to evaluate whether GBA1 variants can be efficiently identified despite its extraordinarily high homology with its pseudogene, GBA1LP. To accomplish this, we conducted a short-read whole-genome sequence analysis with alignment to GRCh38 as well as Sanger sequence analysis and compared the results. We identified five variants with inconsistencies between the two pipelines, of which three variants (p.L483P, p.A495P?p.V499V, p.L483_M489delinsW) were the results of misalignment due to minor alleles in GBA1P1 registered in GRCh38. The miscalling events in these variants were resolved by alignment to GRCh37 as the reference genome, where the major alleles are registered. In addition, a structural variant was not properly identified either by short-read or by Sanger sequence analyses. Having accomplished correct variant calling, we identified three variants pathogenic for Gaucher disease (p.S310G, p.L483P, and p.L483_M489delinsW). Of these variants, the allele frequency of p.L483P (0.003) in the MSA cases was higher than that (0.0011) in controls. The meta-analysis incorporating a previous report demonstrated a significant association of p.L483P with MSA with an odds ratio of 2.85 (95% CI; 1.05 ? 7.76, p = 0.0400). en-copyright= kn-copyright= en-aut-name=OrimoKenta en-aut-sei=Orimo en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MitsuiJun en-aut-sei=Mitsui en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MatsukawaTakashi en-aut-sei=Matsukawa en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TanakaMasaki en-aut-sei=Tanaka en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NomotoJunko en-aut-sei=Nomoto en-aut-mei=Junko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IshiuraHiroyuki en-aut-sei=Ishiura en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OmaeYosuke en-aut-sei=Omae en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KawaiYosuke en-aut-sei=Kawai en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TokunagaKatsushi en-aut-sei=Tokunaga en-aut-mei=Katsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NCBN Controls WGS Consortium en-aut-sei=NCBN Controls WGS Consortium en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=TodaTatsushi en-aut-sei=Toda en-aut-mei=Tatsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TsujiShoji en-aut-sei=Tsuji en-aut-mei=Shoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=2 en-affil=Department of Precision Medicine Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=3 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=4 en-affil=Institute of Medical Genomics, International University of Health and Welfare kn-affil= affil-num=5 en-affil=Institute of Medical Genomics, International University of Health and Welfare kn-affil= affil-num=6 en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Genome Medical Science Project, National Center for Global Health and Medicine kn-affil= affil-num=8 en-affil=Genome Medical Science Project, National Center for Global Health and Medicine kn-affil= affil-num=9 en-affil=Genome Medical Science Project, National Center for Global Health and Medicine kn-affil= affil-num=10 en-affil= kn-affil= affil-num=11 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=12 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= END start-ver=1.4 cd-journal=joma no-vol=23 cd-vols= no-issue=3 article-no= start-page=79 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250703 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Association of the expression of 5?FU biomarkers with aging and prognosis in elderly patients with lung cancer treated with S?1 adjuvant chemotherapy: Follow?up results of the Setouchi Lung Cancer Group Study 1201 en-subtitle= kn-subtitle= en-abstract= kn-abstract=Managing elderly patients presents several challenges because of age?related declines; however, age should not be the sole determinant for adjuvant treatment decisions in patients with non?small cell lung cancer (NSCLC). Moreover, age may affect the expression of 5?fluorouracil (5?FU) biomarkers. The present study assessed: i) The effect of age on the expression levels of 5?FU biomarkers by analyzing a public database; and ii) the ability of these biomarkers to predict clinical outcomes in elderly patients with NSCLC who underwent complete resection in the Setouchi Lung Cancer Group Study 1201 (SCLG1201) followed by S?1 adjuvant chemotherapy. Changes in gene expression levels across age groups were assessed by analyzing The Cancer Genome Atlas (TCGA) database. The expression of 5?FU biomarkers, including thymidylate synthase (TS), dihydropyrimidine dehydrogenase (DPD), orotate phosphoribosyltransferase, epidermal growth factor receptor (EGFR) and excision repair cross?complementation group 1 (ERCC1), were assessed via quantitative reverse?transcription PCR assays in 89 elderly patients (?75 years) with NSCLC who received adjuvant chemotherapy with oral fluoropyrimidine prodrug S?1 in the SLCG1201 trial. TCGA database analysis (n=955) showed that TS expression decreased significantly with aging, especially in the age group ?75. In the SCLG1201 trial, univariate analysis revealed that EGFR upregulation and TS downregulation were correlated with favorable recurrence?free survival (RFS) and overall survival (OS), respectively. Multivariate analysis demonstrated that pathological stage was an independent prognostic factor for both RFS and OS. EGFR mutations were associated with upregulation of DPD and EGFR, and downregulation of TS and ERCC1. In conclusion, although pathological stage is an independent prognostic factor for survival, EGFR upregulation and TS downregulation may be a greater predictor of clinical outcomes in elderly patients with NSCLC treated with S?1 adjuvant chemotherapy. The age?related decrease in TS expression supports the potential benefit of 5?FU therapies in elderly patients. Nonetheless, further research is warranted to validate these results. en-copyright= kn-copyright= en-aut-name=SohJunichi en-aut-sei=Soh en-aut-mei=Junichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamamotoHiromasa en-aut-sei=Yamamoto en-aut-mei=Hiromasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OkumuraNorihito en-aut-sei=Okumura en-aut-mei=Norihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SuzukiHiroyuki en-aut-sei=Suzuki en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NakataMasao en-aut-sei=Nakata en-aut-mei=Masao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FujiwaraToshiya en-aut-sei=Fujiwara en-aut-mei=Toshiya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=GembaKenicehi en-aut-sei=Gemba en-aut-mei=Kenicehi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SanoIsao en-aut-sei=Sano en-aut-mei=Isao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=FujinagaTakuji en-aut-sei=Fujinaga en-aut-mei=Takuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KataokaMasafumi en-aut-sei=Kataoka en-aut-mei=Masafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=TerasakiYasuhiro en-aut-sei=Terasaki en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=FujimotoNobukazu en-aut-sei=Fujimoto en-aut-mei=Nobukazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=KataokaKazuhiko en-aut-sei=Kataoka en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=KosakaShinji en-aut-sei=Kosaka en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=YamashitaMotohiro en-aut-sei=Yamashita en-aut-mei=Motohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=InokawaHidetoshi en-aut-sei=Inokawa en-aut-mei=Hidetoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 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=17 ORCID= en-aut-name=NakamuraHiroshige en-aut-sei=Nakamura en-aut-mei=Hiroshige kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=YamashitaYoshinori en-aut-sei=Yamashita en-aut-mei=Yoshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=TakahashiYuta en-aut-sei=Takahashi en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=TorigoeHidejiro en-aut-sei=Torigoe en-aut-mei=Hidejiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=SatoHiroki en-aut-sei=Sato en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 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=23 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=24 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=25 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=26 ORCID= en-aut-name=MatsuoKeitaro en-aut-sei=Matsuo en-aut-mei=Keitaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=SakamotoJunichi en-aut-sei=Sakamoto en-aut-mei=Junichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=DateHiroshi en-aut-sei=Date en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 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=30 ORCID= affil-num=1 en-affil=Department of Thoracic Surgery, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Thoracic Surgery, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Thoracic Surgery, Kurashiki Central Hospital kn-affil= affil-num=4 en-affil=Department of Chest Surgery, Fukushima Medical University Hospital kn-affil= affil-num=5 en-affil=Department of General Thoracic Surgery, Kawasaki Medical School Hospital kn-affil= affil-num=6 en-affil=Department of Thoracic Surgery, Hiroshima City Hiroshima Citizens Hospital kn-affil= affil-num=7 en-affil=Department of Respiratory Medicine, Chugoku Central Hospital, Fukuyama, Hiroshima 720?0001, Japan; 8Department of Respiratory Surgery, Japanese Red Cross Nagasaki Genbaku Hospital kn-affil= affil-num=8 en-affil=Department of Respiratory Surgery, Japanese Red Cross Nagasaki Genbaku Hospital kn-affil= affil-num=9 en-affil=Department of General Thoracic Surgery, National Hospital Organization Nagara Medical Center kn-affil= affil-num=10 en-affil=Department of Surgery and Respiratory Center, Okayama Saiseikai General Hospital kn-affil= affil-num=11 en-affil=Department of Respiratory Surgery, Saga Medical Center Koseikan kn-affil= affil-num=12 en-affil=Department of Medical Oncology and Respiratory Medicine, Okayama Rosai Hospital kn-affil= affil-num=13 en-affil=Department of Thoracic Surgery, National Hospital Organization Iwakuni Clinical Center kn-affil= affil-num=14 en-affil=Department of Thoracic Surgery, Shimane Prefectural Central Hospital kn-affil= affil-num=15 en-affil=Department of Thoracic Surgery, National Hospital Organization Shikoku Cancer Center kn-affil= affil-num=16 en-affil=Department of Thoracic Surgery, National Hospital Organization Yamaguchi?Ube Medical Center kn-affil= affil-num=17 en-affil=Department of Thoracic Surgery, Shimonoseki City Hospital kn-affil= affil-num=18 en-affil=Division of General Thoracic Surgery, Tottori University Hospital kn-affil= affil-num=19 en-affil=Department of Thoracic Surgery, National Hospital Organization Kure Medical Center and Chugoku Cancer Center kn-affil= affil-num=20 en-affil=Department of Thoracic Surgery, Okayama University Hospital kn-affil= affil-num=21 en-affil=Department of Thoracic Surgery, Okayama University Hospital kn-affil= affil-num=22 en-affil=Department of Thoracic Surgery, Okayama University Hospital kn-affil= affil-num=23 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=24 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=25 en-affil=Department of Thoracic Oncology, Kansai Medical University Hospital kn-affil= affil-num=26 en-affil=Department of Biomedical Statistics and Bioinformatics, Kyoto University Graduate School of Medicine kn-affil= affil-num=27 en-affil=Division of Cancer Epidemiology and Prevention, Aichi Cancer Center Research Institute kn-affil= affil-num=28 en-affil=Tokai Central Hospital kn-affil= affil-num=29 en-affil=Department of Thoracic Surgery, Kyoto University Hospital kn-affil= affil-num=30 en-affil=Department of Thoracic Surgery, Okayama University Hospital kn-affil= en-keyword=non?small cell lung cancer kn-keyword=non?small cell lung cancer en-keyword=elderly patients kn-keyword=elderly patients en-keyword=adjuvant chemotherapy kn-keyword=adjuvant chemotherapy en-keyword=S?1 kn-keyword=S?1 en-keyword=EGFR kn-keyword=EGFR en-keyword=TP kn-keyword=TP en-keyword=TS kn-keyword=TS en-keyword=OPRT kn-keyword=OPRT en-keyword=ERCC1 kn-keyword=ERCC1 en-keyword=DPD kn-keyword=DPD END start-ver=1.4 cd-journal=joma no-vol=9 cd-vols= no-issue=3 article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240826 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Characteristic Magnetic Resonance Imaging Finding to Identify Morton Neuroma: The Slug Sign en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Morton neuroma is a common cause of forefoot pain and sensory disturbances, but it is difficult to identify on magnetic resonance imaging (MRI). The aim of this study was to verify the usefulness of a characteristic MRI finding (slug sign) for identifying Morton neuroma and to clarify the relationship between excised neuroma characteristics and preoperative MRI findings.
Methods: Twenty-two web spaces were retrospectively assessed from the second and third intermetatarsal spaces of 11 feet of 10 patients (7 women and 3 men, aged average 59.5?years) who underwent surgical excision of Morton neuroma between 2017 and 2022. Asymptomatic web spaces were used as control. Neuromas with 2 branches of the plantar digital nerves on axial T1-weighted MRI (MRI-T1WI) were considered the slug sign. We investigated the preoperative presence of the slug sign in Morton neuroma and asymptomatic control web spaces. We also investigated the relationship between the maximum transverse diameter of the excised specimen and that estimated on coronal MRI-T1WI.
Results: A total of 15 Morton neuromas were excised and assessed. The slug signs were present in 10 intermetatarsal spaces in 15 web spaces with Morton neuroma whereas the sign was found in 1 intermetatarsal space in 7 asymptomatic web spaces. The sensitivity and specificity for the slug sign to diagnose Morton neuroma was 66.7% and 85.7%, respectively. The positive and negative predictive values were 90.9% and 54.5%, respectively. The mean maximum transverse diameter of excised neuromas was 4.7?mm. The mean maximum transverse diameter of neuromas on coronal MRI-T1WI was 3.4?mm. A significant positive correlation was found between the maximum transverse diameters of excised specimens and diameters estimated on coronal MRI-T1WI (r?=?0.799, P? Conclusion: The slug sign may be a useful indicator of Morton neuroma on MRI to confirm nerve involvement after bifurcation.
Level of Evidence: Level IV, retrospective series. en-copyright= kn-copyright= en-aut-name=HoritaMasahiro en-aut-sei=Horita en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SaigaKenta en-aut-sei=Saiga en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= en-aut-name=NakataEiji en-aut-sei=Nakata en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OzakiToshifumi en-aut-sei=Ozaki en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Sports Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Morton neuroma kn-keyword=Morton neuroma en-keyword=T1-weighted MRI kn-keyword=T1-weighted MRI en-keyword=forefoot pain kn-keyword=forefoot pain en-keyword=slug sign kn-keyword=slug sign END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250811 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Study of the Mechanical Properties of Al?Mg ADC6 Aluminum Alloy Produced by Unidirectional Casting Under Various Cooling Rates en-subtitle= kn-subtitle= en-abstract= kn-abstract=To create the high strength and high ductility of Al?Mg-based aluminum alloy (JIS?ADC6), ADC6 samples were produced by the unidirectional continuous casting (HMC). The HMC process was conducted with direct water cooling to melt ADC6, which can make fine microstructures and control crystal orientation. The cast samples were prepared under various cooling rates (CRs): 6.3, 34, and 62 K/s. The microstructure and crystal orientation of the samples were altered with CR. At CRs of 34 K/s and 62 K/s, the α-Al phases and intermetallic compounds, e.g., Mg2Si and Al15(Fe, Mn)3Si2, became finer and more spherical. The secondary dendrite arm spacing for the sample at 62 K/s was 8.7 ?m?more than 70% smaller than the ADC6 sample (ingot) made by a gravity casting process. Notably, at a CR of 34 K/s, the crystal orientation was predominantly arranged with the (101) plane. Tensile properties?ultimate tensile strength (σUTS), 0.2% proof stress (σ0.2), and failure strain (εf)?varied with the CR. The tensile strength (σUTS and σ0.2) consistently increased with increasing the CR. The improvement in the tensile strength resulted from the refined microstructures, such as the α-Al phase and intermetallic compounds. Similarly, the failure strain also increased with increasing CR, which was severely affected by the finer and more spherical intermetallic compounds. In this case, the εf value of the sample at 34 K/s was, however, slightly higher than that at 62 K/s, due to more uniformly organized crystal orientation, while their ductility was much higher than that of the gravity cast sample. The tensile properties in detail were further analyzed using their failure characteristics. en-copyright= kn-copyright= en-aut-name=TakeuchiS. en-aut-sei=Takeuchi en-aut-mei=S. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OkayasuM. en-aut-sei=Okayasu en-aut-mei=M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil= kn-affil= affil-num=2 en-affil= kn-affil= en-keyword=Al-Mg alloy kn-keyword=Al-Mg alloy en-keyword=heated mold continuous casting kn-keyword=heated mold continuous casting en-keyword=mechanical property kn-keyword=mechanical property en-keyword=microstructural characteristics kn-keyword=microstructural characteristics en-keyword=crystal orientation kn-keyword=crystal orientation en-keyword=fractography kn-keyword=fractography END start-ver=1.4 cd-journal=joma no-vol=63 cd-vols= no-issue=24 article-no= start-page=3299 end-page=3306 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241215 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Preliminary Survey of Rheumatologists on the Management of Late-onset Rheumatoid Arthritis in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objective We investigated the current perspectives regarding the management of late-onset rheumatoid arthritis (LORA) among rheumatologists in clinical practice.
Methods This study was performed in October 2021, and included 65 rheumatologists certified by the Japan College of Rheumatology, who were administered questionnaires (including multiple choice and descriptive formulae) regarding the management of LORA. We aggregated and analyzed the responses.
Results All 65 rheumatologists responded to the survey; 47 (72%) answered that >50% of newly diagnosed patients were aged ?65 years, 42 (65%) answered that achievement of remission or low disease activity was the treatment goal, and 40 (62%) considered patient safety to be the highest priority. Most rheumatologists are concerned about the management of conditions other than RA, such as comorbidities, financial constraints, and life circumstances that interfere with standard or recommended treatment implementation.
Conclusion This preliminary survey highlighted various rheumatologists' perspectives regarding the management of LORA. en-copyright= kn-copyright= en-aut-name=TakanashiSatoshi en-aut-sei=Takanashi en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=KawahitoYutaka en-aut-sei=Kawahito en-aut-mei=Yutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KidaTakashi en-aut-sei=Kida en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SugiharaTakahiko en-aut-sei=Sugihara en-aut-mei=Takahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KojimaToshihisa en-aut-sei=Kojima en-aut-mei=Toshihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HaradaRyozo en-aut-sei=Harada en-aut-mei=Ryozo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IshitokuMichinori en-aut-sei=Ishitoku en-aut-mei=Michinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HirataShintaro en-aut-sei=Hirata en-aut-mei=Shintaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=HashimotoMotomu en-aut-sei=Hashimoto en-aut-mei=Motomu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HidakaToshihiko en-aut-sei=Hidaka en-aut-mei=Toshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=AbeAsami en-aut-sei=Abe en-aut-mei=Asami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=IshikawaHajime en-aut-sei=Ishikawa en-aut-mei=Hajime kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=ItoHiromu en-aut-sei=Ito en-aut-mei=Hiromu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KishimotoMitsumasa en-aut-sei=Kishimoto en-aut-mei=Mitsumasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=MatsuiKazuo en-aut-sei=Matsui en-aut-mei=Kazuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=MatsuiToshihiro en-aut-sei=Matsui en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=MatsushitaIsao en-aut-sei=Matsushita en-aut-mei=Isao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=OnishiAkira en-aut-sei=Onishi en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=MorinobuAkio en-aut-sei=Morinobu en-aut-mei=Akio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=NishidaKeiichiro en-aut-sei=Nishida en-aut-mei=Keiichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=AsaiShuji en-aut-sei=Asai en-aut-mei=Shuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=TanakaEiichi en-aut-sei=Tanaka en-aut-mei=Eiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=HarigaiMasayoshi en-aut-sei=Harigai en-aut-mei=Masayoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=KojimaMasayo en-aut-sei=Kojima en-aut-mei=Masayo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= affil-num=1 en-affil=Division of Rheumatology, Department of Internal Medicine, Keio University School of Medicine kn-affil= affil-num=2 en-affil=Division of Rheumatology, Department of Internal Medicine, Keio University School of Medicine kn-affil= affil-num=3 en-affil=Inflammation and Immunology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine kn-affil= affil-num=4 en-affil=Inflammation and Immunology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine kn-affil= affil-num=5 en-affil=Division of Rheumatology, Department of Internal Medicine, Toho University School of Medicine kn-affil= affil-num=6 en-affil=National Hospital Organization Nagoya Medical Center, Orthopaedic Surgery and Rheumatology kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Kurashiki Sweet Hospital kn-affil= affil-num=8 en-affil=Department of Clinical Immunology and Rheumatology, Hiroshima University Hospital kn-affil= affil-num=9 en-affil=Department of Clinical Immunology and Rheumatology, Hiroshima University Hospital kn-affil= affil-num=10 en-affil=Department of Clinical Immunology, Osaka Metropolitan University Graduate School of Medicine kn-affil= affil-num=11 en-affil=Miyazaki-Zenjinkai Hospital kn-affil= affil-num=12 en-affil=Department of Rheumatology, Niigata Rheumatic Center kn-affil= affil-num=13 en-affil=Department of Rheumatology, Niigata Rheumatic Center kn-affil= affil-num=14 en-affil=Kurashiki Central Hospital kn-affil= affil-num=15 en-affil=Department of Nephrology and Rheumatology, Kyorin University School of Medicine kn-affil= affil-num=16 en-affil=Department of Rheumatology, Teine Keijinkai Hospital kn-affil= affil-num=17 en-affil=Department of Rheumatology Research, Clinical Research Center for Allergy and Rheumatology, National Hospital Organization Sagamihara National Hospital kn-affil= affil-num=18 en-affil=Department of Rehabilitation Medicine, Kanazawa Medical University kn-affil= affil-num=19 en-affil=Department of Advanced Medicine for Rheumatic Diseases, Graduate School of Medicine, Kyoto University kn-affil= affil-num=20 en-affil=Department of Rheumatology and Clinical Immunology, Graduate School of Medicine, Kyoto University kn-affil= affil-num=21 en-affil=Department of Orthopaedic Surgery, Science of Functional Recovery and Reconstruction, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=22 en-affil=Department of Orthopaedic Surgery and Rheumatology, Nagoya University Graduate School of Medicine kn-affil= affil-num=23 en-affil=Division of Rheumatology, Department of Internal Medicine, Tokyo Women's Medical University School of Medicine kn-affil= affil-num=24 en-affil=Division of Rheumatology, Department of Internal Medicine, Tokyo Women's Medical University School of Medicine kn-affil= affil-num=25 en-affil=Department of Public Health, Nagoya City University Graduate School of Medical Sciences kn-affil= en-keyword=late-onset rheumatoid arthritis kn-keyword=late-onset rheumatoid arthritis en-keyword=ageing society kn-keyword=ageing society en-keyword=questionnaire kn-keyword=questionnaire END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=kwaf146 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250711 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Immortal time bias from selection: a principal stratification perspective en-subtitle= kn-subtitle= en-abstract= kn-abstract=Immortal time bias due to post-treatment definition of eligibility criteria can affect experimental and observational studies, and yet, in contrast to the extensive literature on the classical form of immortal time bias, it has seldom been the focus of methodological discussions. Here, we propose an account of eligibility-related immortal time bias that uses the principal stratification framework to explain the noncomparability of treatment arms (or exposure groups) conditional on selection. In particular, we show that the statistical estimand that conditions on observed eligibility after time zero of follow-up can be interpreted using partially overlapping principal strata. Furthermore, we show that, under this perspective, as the timing of eligibility approaches time zero of follow-up, the probabilities of the outcome for eligible individuals monotonically approach the corresponding unconditional (in absence of selection) expected potential outcomes under different treatment levels. Our study provides a potential outcomes-based explanation of eligibility-related immortal time bias, and indicates that, in addition to the target trial emulation framework, principal effects might, for some studies, be useful causal estimands. en-copyright= kn-copyright= en-aut-name=Gon?alvesBronner P en-aut-sei=Gon?alves en-aut-mei=Bronner P kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SuzukiEtsuji en-aut-sei=Suzuki en-aut-mei=Etsuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Faculty of Health and Medical Sciences, University of Surrey kn-affil= affil-num=2 en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=immortal time bias kn-keyword=immortal time bias en-keyword=principal stratification kn-keyword=principal stratification en-keyword=potential outcomes kn-keyword=potential outcomes en-keyword=causal inference kn-keyword=causal inference END start-ver=1.4 cd-journal=joma no-vol=9 cd-vols= no-issue= article-no= start-page=e60943 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250729 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Usefulness of Interventions Using a Smartphone Cognitive Behavior Therapy Application for Children With Mental Health Disorders: Prospective, Single-Arm, Uncontrolled Clinical Trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: The prevalence of mental health disorders among children in Japan has increased rapidly, and these children often show depressive symptoms and reduced quality of life (QOL). We previously developed a smartphone-based self-monitoring app to deliver cognitive behavioral therapy (CBT), implemented it in healthy children, and reported its effectiveness for health promotion.
Objective: This study aims to examine the usefulness of the CBT app for improvement in depressive symptoms and QOL in children with mental health disorders.
Methods: The participants were 115 children with mental health disorders (eg, school refusal, orthostatic hypotension, eating disorders, developmental disorders, among others) and aged 12‐18 years. The CBT app?based program comprised 1 week of psychoeducation followed by 1 week of self-monitoring. After reading story-like scenarios, participants created a self-monitoring sheet with 5 panels: events, thoughts, feelings, body responses, and actions. All participants received regular mental health care from physicians in addition to the app-based program. To evaluate the participants’ depressive symptoms and QOL, Patient Health Questionnaire for Adolescents (PHQ-9A), Depression Self-Rating Scale for Children (DSRS-C), and Pediatric Quality of Life Inventory (PedsQL) were measured at the beginning of the intervention, and at 2 and 6 months thereafter. Questionnaire for Triage and Assessment with 30 items (QTA30), and Rosenberg Self-Esteem Scale (RSES) were also used to measure their health and self-esteem. Participants were divided into 4 groups on the basis of the PHQ-9A score (above or below the cutoff; PHQ-9A?5 or PHQ-9A<5) and completion or noncompletion of the CBT app?based program (app [+] or app [-]). The primary outcome was improvement in the DSRS-C score, and secondary outcomes were improvement in other psychometric scales including PedsQL, QTA30, and RSE. A paired-samples t test was used for statistical analysis. The Medical Ethics Committee of Fukuoka University Faculty of Medicine (approval U22-05-002) approved the study design.
Results: There were 48, 18, 18, and 7 participants in the PHQ-9A?5 app (+), PHQ-9A?5 app (-), PHQ-9A<5 app (+), and PHQ-9A<5 app (-) groups, respectively. A total of 24 participants dropped out. No improvement in the DSRS-C score was observed in all groups. However, PedsQL scores improved significantly at 2 and 6 months in the PHQ-9A<5 app (+) group (t17=6.62; P<.001 and t17=6.11; P<.001, respectively). There was a significant positive correlation between the PHQ-9A scores and the number of self-monitoring sheets completed.
Conclusions: The CBT app was useful for improving PedsQL scores of children with mental health disorders. However, a higher-intensity CBT program is necessary for more severely depressed children.
Trial Registration: University Hospital Medical Information Network Clinical Trials Registry UMIN000046775; center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053360 en-copyright= kn-copyright= en-aut-name=NagamitsuShinichiro en-aut-sei=Nagamitsu en-aut-mei=Shinichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OkadaAyumi en-aut-sei=Okada en-aut-mei=Ayumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SakutaRyoichi en-aut-sei=Sakuta en-aut-mei=Ryoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IshiiRyuta en-aut-sei=Ishii en-aut-mei=Ryuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KoyanagiKenshi en-aut-sei=Koyanagi en-aut-mei=Kenshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HabukawaChizu en-aut-sei=Habukawa en-aut-mei=Chizu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KatayamaTakashi en-aut-sei=Katayama en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ItoMasaya en-aut-sei=Ito en-aut-mei=Masaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KanieAyako en-aut-sei=Kanie en-aut-mei=Ayako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=OtaniRyoko en-aut-sei=Otani en-aut-mei=Ryoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=InoueTakeshi en-aut-sei=Inoue en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KitajimaTasuku en-aut-sei=Kitajima en-aut-mei=Tasuku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MatsubaraNaoki en-aut-sei=Matsubara en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=TanakaChie en-aut-sei=Tanaka en-aut-mei=Chie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=FujiiChikako en-aut-sei=Fujii en-aut-mei=Chikako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=ShigeyasuYoshie en-aut-sei=Shigeyasu en-aut-mei=Yoshie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=MatsuokaMichiko en-aut-sei=Matsuoka en-aut-mei=Michiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=KakumaTatsuyuki en-aut-sei=Kakuma en-aut-mei=Tatsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=HorikoshiMasaru en-aut-sei=Horikoshi en-aut-mei=Masaru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= affil-num=1 en-affil=Department of Pediatrics, Faculty of Medicine, Fukuoka University kn-affil= affil-num=2 en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center kn-affil= affil-num=4 en-affil=Department of Pediatrics & Child Health, Kurume University, School of Medicine kn-affil= affil-num=5 en-affil=Nagasaki Prefectural Center of Medicine and Welfare for Children kn-affil= affil-num=6 en-affil=Department of Pediatric Allergy, Minami Wakayama Medical Center kn-affil= affil-num=7 en-affil=L2B Inc kn-affil= affil-num=8 en-affil=National Center for Cognitive Behavior Therapy and Research, National Center of Neurology and Psychiatry kn-affil= affil-num=9 en-affil=National Center for Cognitive Behavior Therapy and Research, National Center of Neurology and Psychiatry kn-affil= affil-num=10 en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center kn-affil= affil-num=11 en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center kn-affil= affil-num=12 en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center kn-affil= affil-num=13 en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center kn-affil= affil-num=14 en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=15 en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=16 en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=17 en-affil=Department of Neuropsychiatry, Kurume University School of Medicine kn-affil= affil-num=18 en-affil=Biostatistics Center, Kurume University kn-affil= affil-num=19 en-affil=National Center for Cognitive Behavior Therapy and Research, National Center of Neurology and Psychiatry kn-affil= en-keyword=smartphone kn-keyword=smartphone en-keyword=cognitive behavioral therapy kn-keyword=cognitive behavioral therapy en-keyword=application kn-keyword=application en-keyword=adolescent kn-keyword=adolescent en-keyword=youth kn-keyword=youth en-keyword=teen kn-keyword=teen en-keyword=pediatric kn-keyword=pediatric en-keyword=mental health kn-keyword=mental health en-keyword=psychoeducation kn-keyword=psychoeducation en-keyword=self-monitoring kn-keyword=self-monitoring en-keyword=questionnaire kn-keyword=questionnaire en-keyword=depressive symptoms kn-keyword=depressive symptoms en-keyword=effectiveness kn-keyword=effectiveness en-keyword=Japan kn-keyword=Japan en-keyword=statistical analysis kn-keyword=statistical analysis en-keyword=single-arm uncontrolled study kn-keyword=single-arm uncontrolled study en-keyword=mobile phone kn-keyword=mobile phone END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=4 article-no= start-page=2286 end-page=2299 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=202411 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effects of Palliative Surgical Treatment for Spinal Metastases on the Patient’s Quality of Life With a Focus on the Segment of the Metastasis: A Prospective Multicenter Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Study Design: Prospective multicenter study.
Objectives: Palliative surgery is crucial for maintaining the quality of life (QOL) in patients with spinal metastases. This study aimed to compare the short-term outcomes of QOL after palliative surgery between patients with metastatic spinal tumors at different segments.
Methods: We prospectively compared the data of 203 patients with spinal metastases at 2-3 consecutive segments who were divided into the following three groups: cervical, patients with cervical spine lesions; thoracic, patients with upper?middle thoracic spine lesions; and TL/L/S, patients with lesions at the thoracolumbar junction and lumbar and sacral regions. Preoperative and postoperative EuroQol 5-dimension (EQ5D) 5-level were compared.
Results: All groups exhibited improvement in the Frankel grade, performance status, pain, Barthel index, EQ5D health state utility value (HSUV), and EQ5D visual analog scale (VAS) postoperatively. Although preoperative EQ5D HSUVs did not significantly differ between the groups (cervical, 0.461 ± 0.291; thoracic, 0.321 ± 0.292; and TL/L/S, 0.376 ± 0.272), the thoracic group exhibited significantly lower postoperative EQ5D HSUVs than the other two groups (cervical, 0.653 ± 0.233; thoracic, 0.513 ± 0.252; and TL/L/S, 0.624 ± 0.232). However, postoperative EQ5D VAS was not significantly different between the groups (cervical, 63.4 ± 25.8; thoracic, 54.7 ± 24.5; and TL/L/S, 61.7 ± 21.9).
Conclusions: Palliative surgery for metastatic spinal tumors provided comparable QOL improvement, irrespective of the spinal segment involved. Patients with upper and middle thoracic spinal metastases had poorer QOL outcomes than those with metastases in other segments; however, sufficient QOL improvement was achieved. en-copyright= kn-copyright= en-aut-name=SegiNaoki en-aut-sei=Segi en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakashimaHiroaki en-aut-sei=Nakashima en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ItoSadayuki en-aut-sei=Ito en-aut-mei=Sadayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OuchidaJun en-aut-sei=Ouchida en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ShirataniYuki en-aut-sei=Shiratani en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShimizuTakaki en-aut-sei=Shimizu en-aut-mei=Takaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SuzukiAkinobu en-aut-sei=Suzuki en-aut-mei=Akinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TeraiHidetomi en-aut-sei=Terai en-aut-mei=Hidetomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KakutaniKenichiro en-aut-sei=Kakutani en-aut-mei=Kenichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KandaYutaro en-aut-sei=Kanda en-aut-mei=Yutaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=TominagaHiroyuki en-aut-sei=Tominaga en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KawamuraIchiro en-aut-sei=Kawamura en-aut-mei=Ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=IshiharaMasayuki en-aut-sei=Ishihara en-aut-mei=Masayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=PakuMasaaki en-aut-sei=Paku en-aut-mei=Masaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=TakahashiYohei en-aut-sei=Takahashi en-aut-mei=Yohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=FunabaMasahiro en-aut-sei=Funaba en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=FunayamaToru en-aut-sei=Funayama en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=NakajimaHideaki en-aut-sei=Nakajima en-aut-mei=Hideaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=AkedaKoji en-aut-sei=Akeda en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=HiraiTakashi en-aut-sei=Hirai en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=InoueHirokazu en-aut-sei=Inoue en-aut-mei=Hirokazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=NakanishiKazuo en-aut-sei=Nakanishi en-aut-mei=Kazuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=FunaoHaruki en-aut-sei=Funao en-aut-mei=Haruki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=OshigiriTsutomu en-aut-sei=Oshigiri en-aut-mei=Tsutomu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=OtsukiBungo en-aut-sei=Otsuki en-aut-mei=Bungo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=KobayakawaKazu en-aut-sei=Kobayakawa en-aut-mei=Kazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=TanishimaShinji en-aut-sei=Tanishima en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=HashimotoKo en-aut-sei=Hashimoto en-aut-mei=Ko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=IimuraTakuya en-aut-sei=Iimura en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=SawadaHirokatsu en-aut-sei=Sawada en-aut-mei=Hirokatsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 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=31 ORCID= en-aut-name=ManabeHiroaki en-aut-sei=Manabe en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=IwaiChizuo en-aut-sei=Iwai en-aut-mei=Chizuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=YamabeDaisuke en-aut-sei=Yamabe en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= en-aut-name=HiyamaAkihiko en-aut-sei=Hiyama en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=35 ORCID= en-aut-name=SekiShoji en-aut-sei=Seki en-aut-mei=Shoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=36 ORCID= en-aut-name=GotoYuta en-aut-sei=Goto en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=37 ORCID= en-aut-name=MiyazakiMasashi en-aut-sei=Miyazaki en-aut-mei=Masashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=38 ORCID= en-aut-name=WatanabeKazuyuki en-aut-sei=Watanabe en-aut-mei=Kazuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=39 ORCID= en-aut-name=NakamaeToshio en-aut-sei=Nakamae en-aut-mei=Toshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=40 ORCID= en-aut-name=KaitoTakashi en-aut-sei=Kaito en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=41 ORCID= en-aut-name=NagoshiNarihito en-aut-sei=Nagoshi en-aut-mei=Narihito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=42 ORCID= en-aut-name=KatoSatoshi en-aut-sei=Kato en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=43 ORCID= en-aut-name=WatanabeKota en-aut-sei=Watanabe en-aut-mei=Kota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=44 ORCID= en-aut-name=ImagamaShiro en-aut-sei=Imagama en-aut-mei=Shiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=45 ORCID= en-aut-name=InoueGen en-aut-sei=Inoue en-aut-mei=Gen kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=46 ORCID= en-aut-name=FuruyaTakeo en-aut-sei=Furuya en-aut-mei=Takeo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=47 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine kn-affil= affil-num=5 en-affil=Department of Orthopaedic Surgery, Chiba University Hospital kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Graduate School of Medical Sciences, Kanazawa University kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Osaka Metropolitan University kn-affil= affil-num=8 en-affil=Department of Orthopaedic Surgery, Osaka Metropolitan University kn-affil= affil-num=9 en-affil=Department of Orthopaedic Surgery, Kobe University Graduate School of Medicine kn-affil= affil-num=10 en-affil=Department of Orthopaedic Surgery, Kobe University Graduate School of Medicine kn-affil= affil-num=11 en-affil=Department of Orthopedic Surgery, Graduate School of Medical and Dental Sciences, Kagoshima University kn-affil= affil-num=12 en-affil=Department of Orthopedic Surgery, Graduate School of Medical and Dental Sciences, Kagoshima University kn-affil= affil-num=13 en-affil=Department of Orthopaedic Surgery, Kansai Medial University Hospital kn-affil= affil-num=14 en-affil=Department of Orthopaedic Surgery, Kansai Medial University Hospital kn-affil= affil-num=15 en-affil=Department of Orthopaedic Surgery, Keio University kn-affil= affil-num=16 en-affil=Department of Orthopaedics Surgery, Yamaguchi University Graduate school of Medicine kn-affil= affil-num=17 en-affil=Department of Orthopaedic Surgery, Institute of Medicine, University of Tsukuba kn-affil= affil-num=18 en-affil=Department of Orthopaedics and Rehabilitation Medicine, University of Fukui Faculty of Medical Sciences kn-affil= affil-num=19 en-affil=Department of Orthopaedic Surgery, Mie University Graduate School of Medicine kn-affil= affil-num=20 en-affil=Department of Orthopedic Surgery, Tokyo Medical and Dental University kn-affil= affil-num=21 en-affil=Rehabilitation Center, Jichi Medical University Hospital kn-affil= affil-num=22 en-affil=Department of Orthopaedic Surgery, Kawasaki Medical School kn-affil= affil-num=23 en-affil=Department of Orthopaedic Surgery, International University of Health and Welfare Narita Hospital kn-affil= affil-num=24 en-affil=Department of Orthopaedic Surgery, Sapporo Medical University School of Medicine kn-affil= affil-num=25 en-affil=Department of Orthopaedic Surgery, Kyoto University Hospital kn-affil= affil-num=26 en-affil=Department of Orthopaedic Surgery, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=27 en-affil=Division of Orthopedic Surgery, Department of Sensory and Motor Organs, School of Medicine, Faculty of Medicine, Tottori University kn-affil= affil-num=28 en-affil=Department of Orthopaedic Surgery, Tohoku University Graduate School of Medicine kn-affil= affil-num=29 en-affil=Department of Orthopaedic Surgery, Dokkyo Medical University kn-affil= affil-num=30 en-affil=Department of Orthopaedic Surgery, Nihon University School of Medicine kn-affil= affil-num=31 en-affil=Department of Orthopaedic Surgery, Okayama University Hospital kn-affil= affil-num=32 en-affil=Department of Orthopedics, Tokushima University kn-affil= affil-num=33 en-affil=Department of Orthopaedic Surgery, Gifu University Hospital kn-affil= affil-num=34 en-affil=Department of Orthopaedic Surgery, Iwate Medical University kn-affil= affil-num=35 en-affil=Department of Orthopaedic Surgery, Tokai University School of Medicine kn-affil= affil-num=36 en-affil=Department of Orthopaedic Surgery, University of Toyama kn-affil= affil-num=37 en-affil=Department of Orthopaedic Surgery, Nagoya City University kn-affil= affil-num=38 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Oita University kn-affil= affil-num=39 en-affil=Department of Orthopaedic Surgery, Fukushima Medical University School of Medicine kn-affil= affil-num=40 en-affil=Department of Orthopaedic Surgery, Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=41 en-affil=Department of Orthopaedic Surgery, Osaka University Graduate School of Medicine kn-affil= affil-num=42 en-affil=Department of Orthopaedic Surgery, Keio University kn-affil= affil-num=43 en-affil=Department of Orthopaedic Surgery, Graduate School of Medical Sciences, Kanazawa University kn-affil= affil-num=44 en-affil=Department of Orthopaedic Surgery, Keio University kn-affil= affil-num=45 en-affil=Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine kn-affil= affil-num=46 en-affil=Department of Orthopaedic Surgery, Kitasato University School of Medicine kn-affil= affil-num=47 en-affil=Department of Orthopaedic Surgery, Chiba University Hospital kn-affil= en-keyword=spinal metastasis kn-keyword=spinal metastasis en-keyword=metastasis segment kn-keyword=metastasis segment en-keyword=palliative surgery kn-keyword=palliative surgery en-keyword=quality of life kn-keyword=quality of life en-keyword=activities of daily living kn-keyword=activities of daily living en-keyword=pain kn-keyword=pain en-keyword=anxiety kn-keyword=anxiety END start-ver=1.4 cd-journal=joma no-vol=27 cd-vols= no-issue=2 article-no= start-page=euaf024 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202502 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=SCN5A variant type-dependent risk prediction in Brugada syndrome en-subtitle= kn-subtitle= en-abstract= kn-abstract=Aims The variant in SCN5A with the loss of function (LOF) effect in the cardiac Na+ channel (Nav1.5) is the definitive cause for Brugada syndrome (BrS), and the functional analysis data revealed that LOF variants are associated with poor prognosis. However, which variant types (e.g. missense or non-missense) affect the prognoses of those variant carriers remain unelucidated.
Methods and results We defined SCN5A LOF variants as all non-missense and missense variants that produce peak INa < 65% of wild-type previously confirmed by patch-clamp studies. The study population consisted of 76 Japanese BrS patients (74% patients were male and the median age [IQR] at diagnosis was 28 [14?45] years) with LOF type of SCN5A variants: 40 with missense and 36 with non-missense variants. Non-missense variant carriers presented significantly more severe cardiac conduction disorder compared to the missense variant carriers. During follow-up periods of 9.0 [5.0?14.0] years, compared to missense variants, non-missense variants were significant risk factors of lifetime lethal arrhythmia events (LAEs) (P = 0.023). When focusing only on the missense variants that produce no peak INa, these missense variant carriers exhibited the same clinical outcomes as those with non-missense (log-rank P = 0.325). After diagnosis, however, both variant types were comparable in risk of LAEs (P = 0.155).
Conclusion We identified, for the first time, that SCN5A non-missense variants were associated with higher probability of LAE than missense variants in BrS patients though it did not change significantly after diagnosis. en-copyright= kn-copyright= en-aut-name=AizawaTakanori en-aut-sei=Aizawa en-aut-mei=Takanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=HuangHai en-aut-sei=Huang en-aut-mei=Hai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ImamuraTomohiko en-aut-sei=Imamura en-aut-mei=Tomohiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 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=6 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=7 ORCID= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NakamuraYuko en-aut-sei=Nakamura en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=HoshinoKenji en-aut-sei=Hoshino en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=OzawaJunichi en-aut-sei=Ozawa en-aut-mei=Junichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=SuzukiHiroshi en-aut-sei=Suzuki en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=YasudaKazushi en-aut-sei=Yasuda en-aut-mei=Kazushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=AokiHisaaki en-aut-sei=Aoki en-aut-mei=Hisaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KuritaTakashi en-aut-sei=Kurita en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 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=16 ORCID= en-aut-name=SuzukiTsugutoshi en-aut-sei=Suzuki en-aut-mei=Tsugutoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=NakamuraYoshihide en-aut-sei=Nakamura en-aut-mei=Yoshihide kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=OgawaYoshiharu en-aut-sei=Ogawa en-aut-mei=Yoshiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=YamagamiShintaro en-aut-sei=Yamagami en-aut-mei=Shintaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 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=21 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=22 ORCID= en-aut-name=FukudaMasakazu en-aut-sei=Fukuda en-aut-mei=Masakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=OnoMakoto en-aut-sei=Ono en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=KondoHidekazu en-aut-sei=Kondo en-aut-mei=Hidekazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=TakahashiNaohiko en-aut-sei=Takahashi en-aut-mei=Naohiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 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=27 ORCID= en-aut-name=NakagawaYoshihisa en-aut-sei=Nakagawa en-aut-mei=Yoshihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=OnoKoh en-aut-sei=Ono en-aut-mei=Koh kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 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=30 ORCID= affil-num=1 en-affil=Department of Cardiovascular Medicine, Kyoto University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Cardiovascular Medicine, Kyoto University Graduate School of Medicine kn-affil= affil-num=3 en-affil=Department of Cardiovascular Medicine, Kyoto University Graduate School of Medicine , 54 Shogoin Kawahara-cho, Sakyo-ku, Kyoto 606-8507 , kn-affil= affil-num=4 en-affil=Department of Cardiovascular Medicine, Kyoto University Graduate School of Medicine kn-affil= affil-num=5 en-affil=Department of Cardiovascular Medicine, Shiga University of Medical Science kn-affil= affil-num=6 en-affil=Medical Genome Center, National Cerebral and Cardiovascular Center kn-affil= affil-num=7 en-affil=Department of Cardiovascular Medicine, Shiga University of Medical Science kn-affil= affil-num=8 en-affil=Department of Public Health, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine kn-affil= affil-num=9 en-affil=Department of Pediatrics, Tsuchiura Kyodo General Hospital kn-affil= affil-num=10 en-affil=Department of Cardiology, Saitama Children’s Medical Center kn-affil= affil-num=11 en-affil=Department of Pediatrics, Niigata University Graduate School of Medical and Dental Sciences kn-affil= affil-num=12 en-affil=Uonuma Institute of Community Medicine, Niigata University Medical and Dental Hospital kn-affil= affil-num=13 en-affil=Department of Pediatric Cardiology, Aichi Children’s Health and Medical Center kn-affil= affil-num=14 en-affil=Department of Pediatric Cardiology, Osaka Women’s and Children’s Hospital kn-affil= affil-num=15 en-affil=Division of Cardiovascular Center, Kindai University School of Medicine kn-affil= affil-num=16 en-affil=Division of Pediatric Cardiology and Electrophysiology, Osaka City General Hospital kn-affil= affil-num=17 en-affil=Division of Pediatric Cardiology and Electrophysiology, Osaka City General Hospital kn-affil= affil-num=18 en-affil=Division of Pediatric Cardiology and Electrophysiology, Osaka City General Hospital kn-affil= affil-num=19 en-affil=Division of Cardiology, Hyogo Prefectural Kobe Children’s Hospital kn-affil= affil-num=20 en-affil=Department of Cardiology, Tenri Hospital kn-affil= affil-num=21 en-affil=Department of Cardiovascular Therapeutics, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=22 en-affil=Department of Cardiovascular Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=23 en-affil=Division of Cardiology, Department of Medicine and Clinical Science, Yamaguchi University Graduate School of Medicine kn-affil= affil-num=24 en-affil=Division of Cardiology, Department of Medicine and Clinical Science, Yamaguchi University Graduate School of Medicine kn-affil= affil-num=25 en-affil=Department of Cardiology and Clinical Examination, Faculty of Medicine, Oita University kn-affil= affil-num=26 en-affil=Department of Cardiology and Clinical Examination, Faculty of Medicine, Oita University kn-affil= affil-num=27 en-affil=Medical Genome Center, National Cerebral and Cardiovascular Center kn-affil= affil-num=28 en-affil=Department of Cardiovascular Medicine, Shiga University of Medical Science kn-affil= affil-num=29 en-affil=Department of Cardiovascular Medicine, Kyoto University Graduate School of Medicine kn-affil= affil-num=30 en-affil=Department of Cardiovascular Medicine, Shiga University of Medical Science kn-affil= en-keyword=Brugada syndrome kn-keyword=Brugada syndrome en-keyword=SCN5A kn-keyword=SCN5A en-keyword=Lethal arrhythmia event kn-keyword=Lethal arrhythmia event en-keyword=Variant type kn-keyword=Variant type en-keyword=Loss of function kn-keyword=Loss of function END start-ver=1.4 cd-journal=joma no-vol=106 cd-vols= no-issue=7 article-no= start-page=002112 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250725 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Summary of taxonomy changes ratified by the International Committee on Taxonomy of Viruses (ICTV) from the Animal dsRNA and ssRNA(?) Viruses Subcommittee, 2025 en-subtitle= kn-subtitle= en-abstract= kn-abstract=RNA viruses are ubiquitous in the environment and are important pathogens of humans, animals and plants. In 2024, the International Committee on Taxonomy of Viruses Animal dsRNA and ssRNA(?) Viruses Subcommittee submitted 18 taxonomic proposals for consideration. These proposals expanded the known virosphere by classifying 9 new genera and 88 species for newly detected virus genomes. Of note, newly established species expand the large family of Rhabdoviridae to 580 species. A new species in the family Arenaviridae includes a virus detected in Antarctic fish with a unique split nucleoprotein ORF. Additionally, four new species were established for historically isolated viruses with previously unsequenced genomes. Furthermore, three species were abolished due to incomplete genome sequence information, and one family was moved from being unassigned in the phylum Negarnaviricota into a subphylum and order. Herein, we summarize the 18 ratified taxonomic proposals and the general features of the current taxonomy, thereby supporting public and animal health responses. en-copyright= kn-copyright= en-aut-name=HughesHolly R. en-aut-sei=Hughes en-aut-mei=Holly R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=BallingerMatthew J. en-aut-sei=Ballinger en-aut-mei=Matthew J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=BaoYiming en-aut-sei=Bao en-aut-mei=Yiming kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=BejermanNicolas en-aut-sei=Bejerman en-aut-mei=Nicolas kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=BlasdellKim R. en-aut-sei=Blasdell en-aut-mei=Kim R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=BrieseThomas en-aut-sei=Briese en-aut-mei=Thomas kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=BrignoneJulia en-aut-sei=Brignone en-aut-mei=Julia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=CarreraJean Paul en-aut-sei=Carrera en-aut-mei=Jean Paul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=De ConinckLander en-aut-sei=De Coninck en-aut-mei=Lander kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=de SouzaWilliam Marciel en-aut-sei=de Souza en-aut-mei=William Marciel kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=DebatHumberto en-aut-sei=Debat en-aut-mei=Humberto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=DietzgenRalf G. en-aut-sei=Dietzgen en-aut-mei=Ralf G. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=D?rrwaldRalf en-aut-sei=D?rrwald en-aut-mei=Ralf kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=ErdinMert en-aut-sei=Erdin en-aut-mei=Mert kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=FooksAnthony R. en-aut-sei=Fooks en-aut-mei=Anthony R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=ForbesKristian M. en-aut-sei=Forbes en-aut-mei=Kristian M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=Freitas-Ast?aJuliana en-aut-sei=Freitas-Ast?a en-aut-mei=Juliana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=GarciaJorge B. en-aut-sei=Garcia en-aut-mei=Jorge B. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=GeogheganJemma L. en-aut-sei=Geoghegan en-aut-mei=Jemma L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=GrimwoodRebecca M. en-aut-sei=Grimwood en-aut-mei=Rebecca M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=HorieMasayuki en-aut-sei=Horie en-aut-mei=Masayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=HyndmanTimothy H. en-aut-sei=Hyndman en-aut-mei=Timothy H. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=JohneReimar en-aut-sei=Johne en-aut-mei=Reimar kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=KlenaJohn D. en-aut-sei=Klena en-aut-mei=John D. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=KondoHideki en-aut-sei=Kondo en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=KooninEugene V. en-aut-sei=Koonin en-aut-mei=Eugene V. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=KostygovAlexei Y. en-aut-sei=Kostygov en-aut-mei=Alexei Y. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=KrupovicMart en-aut-sei=Krupovic en-aut-mei=Mart kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=KuhnJens H. en-aut-sei=Kuhn en-aut-mei=Jens H. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=LetkoMichael en-aut-sei=Letko en-aut-mei=Michael kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=LiJun-Min en-aut-sei=Li en-aut-mei=Jun-Min kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=LiuYiyun en-aut-sei=Liu en-aut-mei=Yiyun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=MartinMaria Laura en-aut-sei=Martin en-aut-mei=Maria Laura kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=MullNathaniel en-aut-sei=Mull en-aut-mei=Nathaniel kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= en-aut-name=NazarYael en-aut-sei=Nazar en-aut-mei=Yael kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=35 ORCID= en-aut-name=NowotnyNorbert en-aut-sei=Nowotny en-aut-mei=Norbert kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=36 ORCID= en-aut-name=NunesM?rcio Roberto Teixeira en-aut-sei=Nunes en-aut-mei=M?rcio Roberto Teixeira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=37 ORCID= en-aut-name=?klandArnfinn Lodden en-aut-sei=?kland en-aut-mei=Arnfinn Lodden kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=38 ORCID= en-aut-name=RubbenstrothDennis en-aut-sei=Rubbenstroth en-aut-mei=Dennis kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=39 ORCID= en-aut-name=RussellBrandy J. en-aut-sei=Russell en-aut-mei=Brandy J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=40 ORCID= en-aut-name=SchottEric en-aut-sei=Schott en-aut-mei=Eric kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=41 ORCID= en-aut-name=SeifertStephanie en-aut-sei=Seifert en-aut-mei=Stephanie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=42 ORCID= en-aut-name=SenCarina en-aut-sei=Sen en-aut-mei=Carina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=43 ORCID= en-aut-name=ShedroffElizabeth en-aut-sei=Shedroff en-aut-mei=Elizabeth kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=44 ORCID= en-aut-name=SironenTarja en-aut-sei=Sironen en-aut-mei=Tarja kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=45 ORCID= en-aut-name=SmuraTeemu en-aut-sei=Smura en-aut-mei=Teemu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=46 ORCID= en-aut-name=TavaresCamila Prestes Dos Santos en-aut-sei=Tavares en-aut-mei=Camila Prestes Dos Santos kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=47 ORCID= en-aut-name=TeshRobert B. en-aut-sei=Tesh en-aut-mei=Robert B. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=48 ORCID= en-aut-name=TilstonNatasha L. en-aut-sei=Tilston en-aut-mei=Natasha L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=49 ORCID= en-aut-name=TordoNo?l en-aut-sei=Tordo en-aut-mei=No?l kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=50 ORCID= en-aut-name=VasilakisNikos en-aut-sei=Vasilakis en-aut-mei=Nikos kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=51 ORCID= en-aut-name=WalkerPeter J. en-aut-sei=Walker en-aut-mei=Peter J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=52 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=53 ORCID= en-aut-name=WhitfieldAnna E. en-aut-sei=Whitfield en-aut-mei=Anna E. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=54 ORCID= en-aut-name=WhitmerShannon L.M. en-aut-sei=Whitmer en-aut-mei=Shannon L.M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=55 ORCID= en-aut-name=WolfYuri I. en-aut-sei=Wolf en-aut-mei=Yuri I. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=56 ORCID= en-aut-name=XiaHan en-aut-sei=Xia en-aut-mei=Han kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=57 ORCID= en-aut-name=YeGong-Yin en-aut-sei=Ye en-aut-mei=Gong-Yin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=58 ORCID= en-aut-name=YeZhuangxin en-aut-sei=Ye en-aut-mei=Zhuangxin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=59 ORCID= en-aut-name=YurchenkoVyacheslav en-aut-sei=Yurchenko en-aut-mei=Vyacheslav kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=60 ORCID= en-aut-name=ZhaoMingli en-aut-sei=Zhao en-aut-mei=Mingli kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=61 ORCID= affil-num=1 en-affil=Centers for Disease Control and Prevention kn-affil= affil-num=2 en-affil=Biological Sciences, Mississippi State University kn-affil= affil-num=3 en-affil=National Genomics Data Center, China National Center for Bioinformation; Beijing Institute of Genomics, Chinese Academy of Sciences; University of Chinese Academy of Sciences kn-affil= affil-num=4 en-affil=Consejo Nacional de Investigaciones Cient?ficas y T?cnicas (CONICET) and Instituto Nacional de Tecnolog?a Agropecuaria (INTA) kn-affil= affil-num=5 en-affil=CSIRO Health and Biosecurity kn-affil= affil-num=6 en-affil=Center for Infection and Immunity, and Department of Epidemiology, Mailman School of Public Health, Columbia University kn-affil= affil-num=7 en-affil=Instituto Nacional de Enfermedades Virales Humanas Dr. Julio I. Maiztegui. INEVH -ANLIS kn-affil= affil-num=8 en-affil=Instituto Conmemorativo Gorgas de Estudios de la Salud kn-affil= affil-num=9 en-affil=Division of Clinical and Epidemiological Virology, KU Leuven kn-affil= affil-num=10 en-affil=Department of Microbiology, Immunology and Molecular Genetics, University of Kentucky kn-affil= affil-num=11 en-affil=Instituto Nacional de Tecnolog?a Agropecuaria (INTA) kn-affil= affil-num=12 en-affil=QAAFI, The University of Queensland kn-affil= affil-num=13 en-affil=Robert Koch Institut kn-affil= affil-num=14 en-affil=Department of Virology, University of Helsinki kn-affil= affil-num=15 en-affil=Animal and Plant Health Agency (APHA) kn-affil= affil-num=16 en-affil=Department of Biological Sciences, University of Arkansas kn-affil= affil-num=17 en-affil=Embrapa Cassava and Fruits kn-affil= affil-num=18 en-affil=Instituto Nacional de Enfermedades Virales Humanas Dr. Julio I. Maiztegui. INEVH -ANLIS kn-affil= affil-num=19 en-affil=Department of Microbiology and Immunology, University of Otago kn-affil= affil-num=20 en-affil=Department of Microbiology and Immunology, University of Otago kn-affil= affil-num=21 en-affil=Osaka International Research Center for Infectious Diseases, Osaka Metropolitan University kn-affil= affil-num=22 en-affil=School of Veterinary Medicine, Murdoch University kn-affil= affil-num=23 en-affil=German Federal Institute for Risk Assessment kn-affil= affil-num=24 en-affil=Viral Special Pathogens Branch, The Centers for Disease Control and Prevention kn-affil= affil-num=25 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=26 en-affil=Computational Biology Branch, Division of Intramural Research National Library of Medicine, National Institutes of Health kn-affil= affil-num=27 en-affil=University of Ostrava kn-affil= affil-num=28 en-affil=Institut Pasteur, Universit? Paris Cit?, CNRS UMR6047, Archaeal Virology Unit kn-affil= affil-num=29 en-affil=Integrated Research Facility at Fort Detrick, National Institute of Allergy and Infectious Diseases, National Institutes of Health kn-affil= affil-num=30 en-affil=Paul G. Allen School for Global Health, Washington State University kn-affil= affil-num=31 en-affil=Institute of Plant Virology, Ningbo University kn-affil= affil-num=32 en-affil=National Genomics Data Center, China National Center for Bioinformation; Beijing Institute of Genomics, Chinese Academy of Sciences; University of Chinese Academy of Sciences kn-affil= affil-num=33 en-affil=Instituto Nacional de Enfermedades Virales Humanas Dr. Julio I. Maiztegui. INEVH -ANLIS kn-affil= affil-num=34 en-affil=Department of Natural Sciences, Shawnee State University kn-affil= affil-num=35 en-affil=Instituto Nacional de Enfermedades Virales Humanas Dr. Julio I. Maiztegui. INEVH -ANLIS kn-affil= affil-num=36 en-affil=College of Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, Dubai Health kn-affil= affil-num=37 en-affil=Universidade Federal do Par? kn-affil= affil-num=38 en-affil=Pharmaq Analytiq kn-affil= affil-num=39 en-affil=Institute of Diagnostic Virology, Friedrich-Loeffler-Institut kn-affil= affil-num=40 en-affil=Centers for Disease Control and Prevention kn-affil= affil-num=41 en-affil=Institute of Marine and Environmental Technology, University of Maryland Center for Environmental Science kn-affil= affil-num=42 en-affil=Paul G. Allen School for Global Health, Washington State University kn-affil= affil-num=43 en-affil=Instituto Nacional de Enfermedades Virales Humanas Dr. Julio I. Maiztegui. INEVH -ANLIS kn-affil= affil-num=44 en-affil=Viral Special Pathogens Branch, The Centers for Disease Control and Prevention kn-affil= affil-num=45 en-affil=Department of Virology, University of Helsinki kn-affil= affil-num=46 en-affil=Department of Virology, University of Helsinki kn-affil= affil-num=47 en-affil=Integrated Group of Aquaculture and Environmental Studies, Federal University of Paran? kn-affil= affil-num=48 en-affil=Department of Pathology, The University of Texas Medical Branch kn-affil= affil-num=49 en-affil=Department of Microbiology and Immunology, Indiana University School of Medicine kn-affil= affil-num=50 en-affil=Institut Pasteur kn-affil= affil-num=51 en-affil=Department of Pathology, The University of Texas Medical Branch kn-affil= affil-num=52 en-affil=University of Queensland kn-affil= affil-num=53 en-affil=Wuhan Institute of Virology, Chinese Academy of Sciences kn-affil= affil-num=54 en-affil=North Carolina State University kn-affil= affil-num=55 en-affil=Viral Special Pathogens Branch, The Centers for Disease Control and Prevention kn-affil= affil-num=56 en-affil=Computational Biology Branch, Division of Intramural Research National Library of Medicine, National Institutes of Health kn-affil= affil-num=57 en-affil=Wuhan Institute of Virology, Chinese Academy of Sciences kn-affil= affil-num=58 en-affil=Institute of Insect Sciences, Zhejiang University kn-affil= affil-num=59 en-affil=Institute of Plant Virology, Ningbo University kn-affil= affil-num=60 en-affil=University of Ostrava kn-affil= affil-num=61 en-affil=Department of Pathobiology and Population Sciences, Royal Veterinary College kn-affil= END start-ver=1.4 cd-journal=joma no-vol=5 cd-vols= no-issue=4 article-no= start-page=48 end-page= 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=Influence of tumor?associated factors on the treatment selection between partial nephrectomy and ablation therapy for small renal tumors (Review) en-subtitle= kn-subtitle= en-abstract= kn-abstract=For small renal tumors, nephron?preserving treatment, including partial nephrectomy or ablation therapy, is recommended. According to major guidelines, ablation therapies are advised for patients who are deemed not suitable to undergo surgery due to an advanced age or the presence of comorbidities. However, compared with surgery, ablation therapy can result in superior safety and functional outcomes. The present review discusses the factors affecting decision?making as regards treatment options for small renal tumors. When determining an appropriate treatment option, tumor locations, as well as the condition and preferences of the patient, are considered. Scoring systems, such as the RENAL Nephrometry Score can assist in guiding treatment decisions. However, surgery may be the preferred approach for tumors near major vessels and collecting systems. For endophytic tumors, partial nephrectomy can be challenging due to the difficulty in visualizing intra?parenchymal tumors during the procedure, whereas ablation therapies may be inferior to partial nephrectomy. Although treatment selection for small renal tumors can be affected by tumor location, partial nephrectomy remains the gold standard for numerous cases. en-copyright= kn-copyright= en-aut-name=BekkuKensuke en-aut-sei=Bekku en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=InoueShota en-aut-sei=Inoue en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YoshinagaKasumi en-aut-sei=Yoshinaga en-aut-mei=Kasumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamanoiTomoaki en-aut-sei=Yamanoi en-aut-mei=Tomoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MitsuiYosuke en-aut-sei=Mitsui en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 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=7 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=8 ORCID= en-aut-name=IwataTakehiro en-aut-sei=Iwata en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KatayamaSatoshi en-aut-sei=Katayama en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=11 ORCID= en-aut-name=EdamuraKohei en-aut-sei=Edamura en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=KobayashiTomoko en-aut-sei=Kobayashi en-aut-mei=Tomoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=ArakiMotoo en-aut-sei=Araki en-aut-mei=Motoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= affil-num=1 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=14 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=small renal mass kn-keyword=small renal mass en-keyword=partial nephrectomy kn-keyword=partial nephrectomy en-keyword=ablation therapy kn-keyword=ablation therapy en-keyword=tumor location kn-keyword=tumor location en-keyword=endophytic tumor kn-keyword=endophytic tumor END start-ver=1.4 cd-journal=joma no-vol=25 cd-vols= no-issue=1 article-no= start-page=1041 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250318 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Longitudinal changes and tracking of in-school physical activity in primary school children: four-year longitudinal study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background There is little evidence on the tracking of physical activity during school hours. In addition, tracking physical activity in schools provides important evidence for understanding children’s physical activity and conducting intervention studies. Therefore, this study examined longitudinal changes and tracking of in-school physical activity in primary school children.
Methods In this study, physical activity was investigated longitudinally in primary school children for 4 years. The baseline participants consisted of 103 second-grade students (7?8 years old) who participated. Step counts and moderate-to-vigorous physical activity (MVPA) in school and during first recess and lunch/second recess were examined using an accelerometer (Kenz Lifecorder GS 4-second version; Suzuken Co. Ltd, Nagoya, Japan).
Results After excluding missing data (moving school; n?=?8, physical activity; n?=?8), 87 (43 boys and 44 girls) of whom were included in the final analysis. Step counts and MVPA during school and physical education in boys did not decrease across the school years. By contrast, in girls, step counts during school did not decrease across the school years, however MVPA did decrease. In addition, for both sexes, step counts and MVPA during first recess decrease across the school years. During lunch/second recess, only step counts decrease across the school years in both sexes. In addition, the tracking coefficients for step counts and MVPA for boys in school and during first recess and lunch/second recess were found across many school years. Contrarily, girls had fewer significant tracking coefficients between school years than boys. There were also few significant tracking coefficients between grades for physical education step counts and MVPA for both boys and girls.
Conclusions Our results suggested that in-school step counts for both boys and girls does not decrease across the school years. However, given that girls demonstrated reduced levels of in-school MVPA across the school years, it is important to promote strategies to increase MVPA in this group. en-copyright= kn-copyright= en-aut-name=SasayamaKensaku en-aut-sei=Sasayama en-aut-mei=Kensaku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YasunebeJin en-aut-sei=Yasunebe en-aut-mei=Jin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AdachiMinoru en-aut-sei=Adachi en-aut-mei=Minoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Education, Mie University kn-affil= affil-num=2 en-affil=Faculty of Education, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Education, Okayama University kn-affil= en-keyword=Physical activity kn-keyword=Physical activity en-keyword=Step counts kn-keyword=Step counts en-keyword=Moderate-to-vigorous physical activity kn-keyword=Moderate-to-vigorous physical activity en-keyword=Youth kn-keyword=Youth en-keyword=Recess kn-keyword=Recess en-keyword=Physical education kn-keyword=Physical education en-keyword=Longitudinal study kn-keyword=Longitudinal study en-keyword=Tracking kn-keyword=Tracking END start-ver=1.4 cd-journal=joma no-vol=57 cd-vols= no-issue=1 article-no= start-page=35 end-page=50 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250724 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=A New Approach to Economic Ripple Effects in Regional Input-Output Tables kn-title=地域産業連関表における経済波及効果のNew Approach en-subtitle= kn-subtitle= en-abstract= This paper first addresses the concept of economic ripple effects, highlighting that simulation results based on input-output tables often lead to overestimations. The primary reason for this overestimation lies in a misunderstanding of the underlying assumptions that generate ripple effects. Specifically, household consumption within a given region merely represents a transfer of money rather than a genuine economic impact. In principle, ripple effects should be understood as additional consumption resulting from increased income. In the absence of income growth, such effects largely represent consumption substitution or intertemporal shifts in spending. Furthermore, what is commonly referred to as “economic impact” is typically calculated as the cumulative total of sales revenue, which aggregates all monetary transactions indiscriminately. This approach differs from the concept of value-added effects, or income effects, which cannot exceed the initial inflow of money from outside the region. One of the factors contributing to these misinterpretations is the insufficient education on input-output analysis at universities. Additionally, computational tools provided by think tanks and public institutions for estimating ripple effects also present methodological issues. To address these challenges, this paper further refines a model previously proposed by the author that visualizes the ripple effect process. The study demonstrates, using real-world examples, the process of constructing ex-post input-output tables following exogenous impacts such as events. In particular, the paper introduces a “partially non-competitive import type” input structure as an alternative to the conventional competitive import-type input-output tables, which tend to overestimate the effects of changes in self-sufficiency rates. This new approach offers a more accurate framework for analyzing economic impacts. kn-abstract= 本稿では,まず経済波及効果の考え方について,産業連関表を用いたシミュレーションの結果が,しばしば過大評価になっていることを述べる。その理由として,経済波及効果をもたらす前提条件の考え方にしばしば誤解があることを指摘する。域内の居住者の消費はマネーの移転であり,真の経済効果ではない。波及効果とは,本来,所得が増えた結果の追加消費であって,所得が増えない状況では,代替消費や消費の先取りに過ぎないのである。また,一般にいう経済効果とは,売上高の積み上げであって同じマネーが何でも加算されているものであり,付加価値効果すなわち所得効果とは異なる。付加価値効果は,当初の域外から入ってきたマネー以上にはならない。こういった解釈の誤謬をもたらしているのは,大学での産業連関分析の教育が十分でないことも原因の1つであるが,シンクタンクや公的機関などで提供されている波及効果の計算ツールにも問題がある。そこで本稿では,これまで筆者が提唱してきた波及効果プロセスを見える化するモデルを更に精緻化し,イベントなど外生的インパクトが発生した後の事後的な産業連関表を構築する流れに関して実例を用いて説明を行う。特に自給率の変化の効果については,これまでの競争移入型連関表では効果が過大傾向になる問題点を解消するべく,「部分非競争移入型」の投入構造を提案し,新たな分析方法を提案する。 en-copyright= kn-copyright= en-aut-name=NakamuraRyohei en-aut-sei=Nakamura en-aut-mei=Ryohei kn-aut-name=中村良平 kn-aut-sei=中村 kn-aut-mei=良平 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学 END start-ver=1.4 cd-journal=joma no-vol=158 cd-vols= no-issue= article-no= start-page=107932 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202509 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Trends in nontuberculous mycobacterial disease mortality based on 2000-2022 data from 83 countries en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives: To examine the international trends for nontuberculous mycobacterial-associated mortality rates, as nontuberculous mycobacterial infections are becoming increasingly prevalent and pose a significant public health challenge, especially in older populations.
Methods: This retrospective observational study used data from the World Health Organization mortality database, which included patients with nontuberculous mycobacterial infection in 83 countries. We stratified the data by sex, age, and geographic region and calculated crude and age-standardized mortality rates to estimate long-term mortality trends.
Results: In total, 42,182 nontuberculous mycobacterial infection-associated deaths (58.1% in women) were reported in 83 countries between 2000 and 2022. The locally weighted regression model estimation for the nontuberculous mycobacterial infection-associated mortality rate more than doubled?from 0.36 deaths per 1000,000 individuals in 2000 to 0.77 deaths per 1000,000 individuals in 2022. Eighty-six percent of nontuberculous mycobacterial infection-associated deaths occurred in people aged ?65 years. The mortality rate was the highest in the Western Pacific Region.
Conclusion: This study highlights the impact of emerging nontuberculous mycobacterial diseases and the importance of targeted interventions for managing and reducing mortality, particularly in vulnerable older populations. Further studies are warranted to determine the factors contributing to geographical disparity and treatment options. en-copyright= kn-copyright= en-aut-name=HaradaKo en-aut-sei=Harada en-aut-mei=Ko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=VuQuynh Thi en-aut-sei=Vu en-aut-mei=Quynh Thi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 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=4 ORCID= en-aut-name=HamanoHirofumi en-aut-sei=Hamano en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MinatoYusuke en-aut-sei=Minato en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 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=8 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=9 ORCID= affil-num=1 en-affil=Brookdale Department of Geriatrics and Palliative Medicine, Icahn School of Medicine at Mount Sinai kn-affil= affil-num=2 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Division of Hematology/Oncology, Mayo Clinic kn-affil= affil-num=4 en-affil=Department of Education and Research Centre for Clinical Pharmacy, Faculty of Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=6 en-affil=Center for Infectious Disease Research, Fujita Health University kn-affil= affil-num=7 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= en-keyword=Population surveillance kn-keyword=Population surveillance en-keyword=Mortality kn-keyword=Mortality en-keyword=Nontuberculous mycobacterial infections kn-keyword=Nontuberculous mycobacterial infections END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250710 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Neurotransmitter and Receptor Mapping in Drosophila Circadian Clock Neurons via T2A-GAL4 Screening en-subtitle= kn-subtitle= en-abstract= kn-abstract=The circadian neuronal network in the brain comprises central pacemaker neurons and associated input and output pathways. These components work together to generate coherent rhythmicity, synchronize with environmental time cues, and convey circadian information to downstream neurons that regulate behaviors such as the sleep/wake cycle. To mediate these functions, neurotransmitters and neuromodulators play essential roles in transmitting and modulating signals between neurons. In Drosophila melanogaster, approximately 240 brain neurons function as clock neurons. Previous studies have identified several neurotransmitters and neuromodulators, including the Pigment-dispersing factor (PDF) neuropeptide, along with their corresponding receptors in clock neurons. However, our understanding of the neurotransmitters and receptors involved in the circadian system remains incomplete. In this study, we conducted a T2A-GAL4-based screening for neurotransmitter and receptor genes expressed in clock neurons. We identified 2 neurotransmitter-related genes and 22 receptor genes. Notably, while previous studies had reported the expression of 6 neuropeptide receptor genes in large ventrolateral neurons (l-LNv), we also found that 14 receptor genes?including those for dopamine, serotonin, and γ-aminobutyric acid?are expressed in l-LNv neurons. These findings suggest that l-LNv neurons serve as key integrative hubs within the circadian network, receiving diverse external signals. en-copyright= kn-copyright= en-aut-name=FukudaAyumi en-aut-sei=Fukuda en-aut-mei=Ayumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SaitoAika en-aut-sei=Saito en-aut-mei=Aika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=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 Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=clock neurons kn-keyword=clock neurons en-keyword=neurotransmitter kn-keyword=neurotransmitter en-keyword=T2A-GAL4 kn-keyword=T2A-GAL4 en-keyword=immunostaining kn-keyword=immunostaining en-keyword=Drosophila kn-keyword=Drosophila END start-ver=1.4 cd-journal=joma no-vol=27 cd-vols= no-issue=6 article-no= start-page=e70126 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=Sulphur‐Acquisition Pathways for Cysteine Synthesis Confer a Fitness Advantage to Bacteria in Plant Extracts en-subtitle= kn-subtitle= en-abstract= kn-abstract=Bacteria and plants are closely associated with human society, in fields such as agriculture, public health, the food industry, and waste disposal. Bacteria have evolved nutrient-utilisation systems adapted to achieve the most efficient growth in their major habitats. However, empirical evidence to support the significance of bacterial nutrient utilisation in adaptation to plants is limited. Therefore, we investigated the genetic and nutritional factors required for bacterial growth in plant extracts by screening an Escherichia coli gene-knockout library in vegetable-based medium. Mutants lacking genes involved in sulphur assimilation, whereby sulphur is transferred from sulphate to cysteine, exhibited negligible growth in vegetable-based medium or plant extracts, owing to the low cysteine levels. The reverse transsulphuration pathway from methionine, another pathway for donating sulphur to cysteine, occurring in bacteria such as Bacillus subtilis, also played an important role in growth in plant extracts. These two sulphur-assimilation pathways were more frequently observed in plant-associated than in animal-associated bacteria. Sulphur-acquisition pathways for cysteine synthesis thus play a key role in bacterial growth in plant-derived environments such as plant residues and plant exudates. en-copyright= kn-copyright= en-aut-name=IshikawaKazuya en-aut-sei=Ishikawa en-aut-mei=Kazuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamaguchiSaki en-aut-sei=Yamaguchi en-aut-mei=Saki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TsukaokaTaketo en-aut-sei=Tsukaoka en-aut-mei=Taketo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TsunodaMakoto en-aut-sei=Tsunoda en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FurutaKazuyuki en-aut-sei=Furuta en-aut-mei=Kazuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KaitoChikara en-aut-sei=Kaito en-aut-mei=Chikara kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Pharmaceutical Sciences, The University of Tokyo kn-affil= affil-num=5 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Bacillus subtilis kn-keyword=Bacillus subtilis en-keyword=bacterial nutrient utilisation kn-keyword=bacterial nutrient utilisation en-keyword=cysteine synthesis kn-keyword=cysteine synthesis en-keyword=Escherichia coli kn-keyword=Escherichia coli en-keyword=plant-derived environments kn-keyword=plant-derived environments en-keyword=sulphur acquisition pathway kn-keyword=sulphur acquisition pathway END start-ver=1.4 cd-journal=joma no-vol=227 cd-vols= no-issue= article-no= start-page=110168 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=The hidden cation-selective pore in ion-conducting aquaporin OsPIP2;4 from rice en-subtitle= kn-subtitle= en-abstract= kn-abstract=Ion-conducting aquaporins (icAQPs) transport ions as well as water. Although the molecular mechanism of how AQPs establish selective permeability for water molecules is well understood, the ion-transporting mechanism in icAQPs has not yet been fully elucidated. In this study, we investigated the molecular mechanism of cation transport in OsPIP2;4, an icAQP in rice, by homology modeling and the electrophysiological analysis using Xenopus laevis oocytes. Water and ion transport assays using OsPIP2;4 T227M and G278K mutants strongly suggested that water- and cation-transporting pathways are independent of each other. Data from amino acid substitutions V54I and A143G in OsPIP2;4 led to the identification of a novel hidden pathway for cation transport located on the side surfaces of the tetramer channel, where two protomers are in contact, which is distinct from conventional monomeric pores and the tetrameric central pore in AQPs. Moreover, the present results provide the possibility that this hypothetical hidden pore also functions in the barley icAQP HvPIP2;8. The overall structure of this novel pathway appears to differ from the structure of general cation channels. However, the arrangement of hydrophilic amino acids at the entrance of the pathway of OsPIP2;4 was found to be comparable to that of some cation channels, which implies that the molecular mechanism of dehydration of hydrated ions might resemble that of the channels. Although direct structural evidence is needed to confirm the proposed pathway, the present study can be a stepping stone toward unraveling the mechanism of dual water and ion transport through icAQPs in plants. en-copyright= kn-copyright= en-aut-name=OnoShuntaro en-aut-sei=Ono en-aut-mei=Shuntaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TranSen Thi Huong en-aut-sei=Tran en-aut-mei=Sen Thi Huong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SaitohYasunori en-aut-sei=Saitoh en-aut-mei=Yasunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=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= en-aut-name=KatsuharaMaki en-aut-sei=Katsuhara en-aut-mei=Maki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=2 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=3 en-affil=Research Institute for Interdisciplinary Science, 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=Institute of Plant Science and Resources, Okayama University kn-affil= en-keyword=Rice kn-keyword=Rice en-keyword=Barley kn-keyword=Barley en-keyword=Ion transport kn-keyword=Ion transport en-keyword=Ion-conducting aquaporin (icAQP) kn-keyword=Ion-conducting aquaporin (icAQP) en-keyword=Plasma membrane intrinsic protein (PIP) kn-keyword=Plasma membrane intrinsic protein (PIP) END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250303 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Recent progress in oculopharyngodistal myopathy research from clinical and genetic viewpoints en-subtitle= kn-subtitle= en-abstract= kn-abstract=Oculopharyngodistal myopathy (OPDM) is a rare muscular disorder characterized by ocular symptoms, pharyngeal symptoms, facial weakness, and distal predominant limb muscle weakness. The cause of the disease was unknown for a long time. Recently, however, it has been reported that expansions of CGG or CCG repeats in LRP12, LOC642361/NUTM2B-AS1, GIPC1, NOTCH2NLC, RILPL1, and ABCD3 are the causes of the disease. Cases sometimes present with neurological symptoms, and the clinical spectrum of diseases caused by expansions of CGG or CCG repeats has been proposed to be called FNOP-spectrum disorder after the names of fragile X-associated tremor/ataxia syndrome, neuronal intranuclear inclusion disease, oculopharyngeal myopathy with leukoencephalopathy, and OPDM. In this article, the recent progress in the field of OPDM is reviewed, and remaining issues in OPDM are discussed. en-copyright= kn-copyright= en-aut-name=IshiuraHiroyuki en-aut-sei=Ishiura en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Department of Neurology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=oculopharyngodistal myopathy kn-keyword=oculopharyngodistal myopathy en-keyword=CGG repeat kn-keyword=CGG repeat en-keyword=CCG repeat kn-keyword=CCG repeat en-keyword=repeat motif?phenotype correlation kn-keyword=repeat motif?phenotype correlation en-keyword=FNOP-spectrum disorder kn-keyword=FNOP-spectrum disorder END start-ver=1.4 cd-journal=joma no-vol=13 cd-vols= no-issue= article-no= start-page=RP99858 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241031 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Structural basis for molecular assembly of fucoxanthin chlorophyll a/c-binding proteins in a diatom photosystem I supercomplex en-subtitle= kn-subtitle= en-abstract= kn-abstract=Photosynthetic organisms exhibit remarkable diversity in their light-harvesting complexes (LHCs). LHCs are associated with photosystem I (PSI), forming a PSI-LHCI supercomplex. The number of LHCI subunits, along with their protein sequences and pigment compositions, has been found to differ greatly among the PSI-LHCI structures. However, the mechanisms by which LHCIs recognize their specific binding sites within the PSI core remain unclear. In this study, we determined the cryo-electron microscopy structure of a PSI supercomplex incorporating fucoxanthin chlorophyll a/c-binding proteins (FCPs), designated as PSI-FCPI, isolated from the diatom Thalassiosira pseudonana CCMP1335. Structural analysis of PSI-FCPI revealed five FCPI subunits associated with a PSI monomer; these subunits were identified as RedCAP, Lhcr3, Lhcq10, Lhcf10, and Lhcq8. Through structural and sequence analyses, we identified specific protein?protein interactions at the interfaces between FCPI and PSI subunits, as well as among FCPI subunits themselves. Comparative structural analyses of PSI-FCPI supercomplexes, combined with phylogenetic analysis of FCPs from T. pseudonana and the diatom Chaetoceros gracilis, underscore the evolutionary conservation of protein motifs crucial for the selective binding of individual FCPI subunits. These findings provide significant insights into the molecular mechanisms underlying the assembly and selective binding of FCPIs in diatoms. en-copyright= kn-copyright= en-aut-name=KatoKoji en-aut-sei=Kato en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakajimaYoshiki en-aut-sei=Nakajima en-aut-mei=Yoshiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=XingJian en-aut-sei=Xing en-aut-mei=Jian kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KumazawaMinoru en-aut-sei=Kumazawa en-aut-mei=Minoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OgawaHaruya en-aut-sei=Ogawa en-aut-mei=Haruya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShenJian-Ren en-aut-sei=Shen en-aut-mei=Jian-Ren kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IfukuKentaro en-aut-sei=Ifuku en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NagaoRyo en-aut-sei=Nagao en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Research Institute for Interdisciplinary Science and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Research Institute for Interdisciplinary Science and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Agriculture, Kyoto University kn-affil= affil-num=4 en-affil=Graduate School of Agriculture, Kyoto University kn-affil= affil-num=5 en-affil=Research Institute for Interdisciplinary Science and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Research Institute for Interdisciplinary Science and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Agriculture, Kyoto University kn-affil= affil-num=8 en-affil=Faculty of Agriculture, Shizuoka University kn-affil= END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=原発性乳癌に対する術前化学療法の効果予測因子として腸内細菌叢の有用性の検討:多施設共同前向きコホート研究(SBP-14) kn-title=Baseline gut microbiota as a predictive marker for the efficacy of neoadjuvant chemotherapy in patients with early breast cancer: a multicenter prospective cohort study in the Setouchi Breast Project?14 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=NAKAMOTOShogo en-aut-sei=NAKAMOTO en-aut-mei=Shogo kn-aut-name=中本翔伍 kn-aut-sei=中本 kn-aut-mei=翔伍 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学大学院医歯薬学総合研究科 END start-ver=1.4 cd-journal=joma no-vol=20 cd-vols= no-issue=5 article-no= start-page=e0320426 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250519 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=LeFood-set: Baseline performance of predicting level of leftovers food dataset in a hospital using MT learning en-subtitle= kn-subtitle= en-abstract= kn-abstract=Monitoring the remaining food in patients' trays is a routine activity in healthcare facilities as it provides valuable insights into the patients' dietary intake. However, estimating food leftovers through visual observation is time-consuming and biased. To tackle this issue, we have devised an efficient deep learning-based approach that promises to revolutionize how we estimate food leftovers. Our first step was creating the LeFoodSet dataset, a pioneering large-scale open dataset explicitly designed for estimating food leftovers. This dataset is unique in its ability to estimate leftover rates and types of food. To the best of our knowledge, this is the first comprehensive dataset for this type of analysis. The dataset comprises 524 image pairs representing 34 Indonesian food categories, each with images captured before and after consumption. Our prediction models employed a combined visual feature extraction and late fusion approach utilizing soft parameter sharing. Here, we used multi-task (MT) models that simultaneously predict leftovers and food types in training. In the experiments, we tested the single task (ST) model, the ST Model with Ground Truth (ST-GT), the MT model, and the MT model with Inter-task Connection (MT-IC). Our AI-based models, particularly the MT and MT-IC models, have shown promising results, outperforming human observation in predicting leftover food. These findings show the best with the ResNet101 model, where the Mean Average Error (MAE) of leftover task and food classification accuracy task is 0.0801 and 90.44% in the MT Model and 0.0817 and 92.56% in the MT-IC Model, respectively. It is proved that the proposed solution has a bright future for AI-based approaches in medical and nursing applications. en-copyright= kn-copyright= en-aut-name=SariYuita Arum en-aut-sei=Sari en-aut-mei=Yuita Arum 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= en-aut-name=WaniYudi Arimba en-aut-sei=Wani en-aut-mei=Yudi Arimba kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=3 en-affil=Nutrition Department, Faculty of Health Sciences, Brawijaya University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=3 article-no= start-page=157 end-page=166 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=Continuous Stimulation with Glycolaldehyde-derived Advanced Glycation End Product Reduces Aggrecan and COL2A1 Production via RAGE in Human OUMS-27 Chondrosarcoma Cells en-subtitle= kn-subtitle= en-abstract= kn-abstract=Chondrocytes are responsible for the production of extracellular matrix (ECM) components such as collagen type II alpha-1 (COL2A1) and aggrecan, which are loosely distributed in articular cartilage. Chondrocyte dysfunction has been implicated in the pathogenesis of rheumatic diseases such as osteoarthritis (OA) and rheumatoid arthritis (RA). With age, advanced glycation end products (AGEs) accumulate in all tissues and body fluids, including cartilage and synovial fluid, causing and accelerating pathological changes associated with chronic diseases such as OA. Glycolaldehyde-derived AGE (AGE3), which is toxic to a variety of cell types, have a stronger effect on cartilage compared with other AGEs. To understand the long-term effects of AGE3 on cartilage, we stimulated a human chondrosarcoma cell line (OUMS-27), which exhibits a chondrocytic phenotype, with 10 μg/ml AGE3 for 4 weeks. As a result, the expressions of COL2A1 and aggrecan were significantly downregulated in the OUMS-27 cells without inducing cell death, but the expressions of proteases that play an important role in cartilage destruction were not affected. Inhibition of the receptor for advanced glycation end products (RAGE) suppressed the AGE3-induced reduction in cartilage component production, suggesting the involvement of RAGE in the action of AGE3. en-copyright= kn-copyright= en-aut-name=HatipogluOmer Faruk en-aut-sei=Hatipoglu en-aut-mei=Omer Faruk kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishinakaTakashi en-aut-sei=Nishinaka en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YaykasliKursat Oguz en-aut-sei=Yaykasli en-aut-mei=Kursat Oguz kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MoriShuji en-aut-sei=Mori en-aut-mei=Shuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=WatanabeMasahiro en-aut-sei=Watanabe en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ToyomuraTakao en-aut-sei=Toyomura en-aut-mei=Takao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=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=TakahashiHideo en-aut-sei=Takahashi en-aut-mei=Hideo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=WakeHidenori en-aut-sei=Wake en-aut-mei=Hidenori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Pharmacology, Faculty of Medicine, Kindai University kn-affil= affil-num=2 en-affil=Department of Pharmacology, Faculty of Medicine, Kindai University kn-affil= affil-num=3 en-affil=Department of Internal Medicine 3-Rheumatology and Immunology, Friedrich-Alexander-University Erlangen-N?rnberg (FAU) and Universit?tsklinikum Erlangen kn-affil= affil-num=4 en-affil=Department of Pharmacology, School of Pharmacy, Shujitsu University kn-affil= affil-num=5 en-affil=Department of Pharmacology, School of Pharmacy, Shujitsu University kn-affil= affil-num=6 en-affil=Department of Pharmacology, School of Pharmacy, Shujitsu University kn-affil= affil-num=7 en-affil=Department of Translational Research & Dug Development, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences 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 Pharmacology, Faculty of Medicine, Kindai University kn-affil= affil-num=10 en-affil=Department of Pharmacology, Faculty of Medicine, Kindai University kn-affil= en-keyword=advanced glycation end product kn-keyword=advanced glycation end product en-keyword=aging kn-keyword=aging en-keyword=cartilage kn-keyword=cartilage en-keyword=collagen kn-keyword=collagen en-keyword=aggrecan kn-keyword=aggrecan END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250220 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Supplement-induced acute kidney injury reproduced in kidney organoids en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: Acute kidney injury associated with the consumption of Beni-koji CholesteHelp supplements, which contain red yeast rice (Beni-Koji), has become a significant public health concern in Japan. While renal biopsy findings from several case reports have suggested tubular damage, no definitive causal relationship has been established, and the underlying mechanisms of kidney injury remain poorly understood. The complexity of identifying toxic substances in supplements containing various bioactive compounds makes conventional investigative approaches both time-consuming and challenging. This highlights an urgent need to establish a reliable platform for assessing organ-specific toxicity in such supplements. In this study, we utilized a kidney organoid model derived from adult rat kidney stem cells (KS cells) to assess the potential tubular toxicity of these supplements. Methods: KS cell clusters were cultured in three-dimensional system supplemented with growth factors to promote kidney organoids. The organoids were subsequently exposed to Beni-koji CholesteHelp supplements or cisplatin, followed by histological and molecular analyses to evaluate structural impacts. Results: Established organoids had the kidney-like structures including tubular-like structures and glomerulus-like structures at the tips of multiple tubules. Treatment with Beni-koji CholesteHelp supplements induced significant tubular damage in the organoids, characterized by epithelial cell thinning, structural disruption, and increase in cleaved-caspase 3-positive apoptotic tubular cells, similar to the organoids treated with cisplatin. Conclusion: These findings provide the first evidence suggesting that certain toxicants in specific batches of Beni-koji CholesteHelp supplements cause direct renal tubular injury. This KS cell-based organoid system represents a cost-effective, reproducible, and technically simple platform for nephrotoxicity screening. en-copyright= kn-copyright= en-aut-name=NakanohHiroyuki en-aut-sei=Nakanoh en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TsujiKenji en-aut-sei=Tsuji en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FukushimaKazuhiko en-aut-sei=Fukushima en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HaraguchiSoichiro en-aut-sei=Haraguchi en-aut-mei=Soichiro 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 Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Acute kidney injury kn-keyword=Acute kidney injury en-keyword=Drug-induced nephrotoxicity kn-keyword=Drug-induced nephrotoxicity en-keyword=Kidney organoid kn-keyword=Kidney organoid en-keyword=Kidney stem cell kn-keyword=Kidney stem cell END start-ver=1.4 cd-journal=joma no-vol=22 cd-vols= no-issue=6 article-no= start-page=97 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250411 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effects of aged garlic extract on experimental periodontitis in mice en-subtitle= kn-subtitle= en-abstract= kn-abstract=Aged garlic extract (AGE) has been reported to exert anti?inflammatory effects. AGE has been recently found to reduce the inflammatory symptoms of periodontitis, a widespread chronic inflammatory disease caused by oral bacterial infection. However, the mechanisms underlying these effects remain unclear. In the present study, it was aimed to determine the effects of AGE on experimental periodontitis and the related inflammatory factors. AGE (2 g/kg/day) was orally administered to 15 mice during the experimental period, while a control group consisted of 15 mice that received pure water. A total of 3 days after initiation of administration, the left maxillary second molar was ligated with a 5?0 silk thread for 7 days. Blood biochemical tests were performed to monitor the systemic effects of AGE. Alveolar bone loss was measured morphometrically using a stereomicroscope, and reverse transcription?quantitative PCR was performed to assay mRNAs of proinflammatory cytokines in gingival tissues. A histological survey was also performed to identify osteoclasts in periodontitis lesions (five mice per group). The total protein and albumin levels showed no significant differences between the AGE and control groups. However, ligation?induced bone resorption was lower in the AGE group than in the control group (P=0.01). Additionally, ligature increased the mRNA expression of inflammatory cytokines, whereas AGE administration tended to suppress them. Remarkably, tumor necrosis factor gene expression was significantly suppressed (P=0.04). The number of osteoclasts in periodontitis lesions was reduced in the AGE?treated group. These results indicate that AGE prevents alveolar bone loss by suppressing the inflammatory responses related to osteoclast differentiation in the periodontal tissue. Further research is needed to elucidate the role of AGE in reducing inflammatory bone resorption. en-copyright= kn-copyright= en-aut-name=KuangCanyan en-aut-sei=Kuang en-aut-mei=Canyan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HiraiAnna en-aut-sei=Hirai en-aut-mei=Anna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=Kamei?ΝagataChiaki en-aut-sei=Kamei?Νagata en-aut-mei=Chiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NangoHiroshi en-aut-sei=Nango en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OhtaniMasahiro en-aut-sei=Ohtani en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OmoriKazuhiro en-aut-sei=Omori en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TakashibaShogo en-aut-sei=Takashiba en-aut-mei=Shogo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Pathophysiology?Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Division of Periodontics and Endodontics, Department of Dentistry, Okayama University Hospital kn-affil= affil-num=3 en-affil=Division of Periodontics and Endodontics, Department of Dentistry, Okayama University Hospital kn-affil= affil-num=4 en-affil=Central Research Institute, Wakunaga Pharmaceutical Co., Ltd. kn-affil= affil-num=5 en-affil=Central Research Institute, Wakunaga Pharmaceutical Co., Ltd. kn-affil= affil-num=6 en-affil=Department of Pathophysiology?Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Pathophysiology?Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=AGE kn-keyword=AGE en-keyword=experimental periodontitis kn-keyword=experimental periodontitis en-keyword=bone resorption kn-keyword=bone resorption en-keyword=inflammation kn-keyword=inflammation en-keyword=osteoclasts kn-keyword=osteoclasts END start-ver=1.4 cd-journal=joma no-vol=20 cd-vols= no-issue=5 article-no= start-page=1617 end-page=1618 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250312 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Iatrogenic fever of unknown origin en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=FukushimaShinnosuke en-aut-sei=Fukushima en-aut-mei=Shinnosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HagiyaHideharu en-aut-sei=Hagiya en-aut-mei=Hideharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YunokiKeiji en-aut-sei=Yunoki en-aut-mei=Keiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KatoGentaro en-aut-sei=Kato en-aut-mei=Gentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MukaiShinichi en-aut-sei=Mukai en-aut-mei=Shinichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of General Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Cardiovascular Surgery, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Cardiovascular Surgery, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of General Medicine, Okayama City Hospital kn-affil= END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=2 article-no= start-page=93 end-page=100 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202504 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Lower Work Engagement Is Associated with Insomnia, Psychological Distress, and Neck Pain among Junior and Senior High School Teachers in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=School teachers are subject to both physical and mental health problems. We examined cross-sectional relationships between work engagement and major health outcomes among junior and senior high school teachers in Japan via a nationwide survey in 2019-2020. A total of 3,160 respondents were included in the analyses (19.9% response rate). Work engagement was assessed with the Utrecht Work Engagement Scale-9 (UWES-9), and we thus divided the teachers into quartiles according to their UWES-9 scores. Based on validated questionnaires, we assessed insomnia, psychological distress, and neck pain as health outcomes. A binomial logistic regression adjusted for age, gender, school type, teacher’s roles, involvement in club activities, division of duties, employment status, and whether they lived with family demonstrated that the teachers with lower UWES-9 scores had higher burdens of insomnia, psychological distress, and neck pain (odds ratios [95% confidence intervals] in 4th vs. 1st quartile, 2.92 (2.34-3.65), 3.70 (2.81-4.88), and 2.12 (1.68-2.68), respectively; all trend p<0.001). There were no significant differences in these associations between full-time and part-time teachers. Our findings indicate that low work engagement may contribute to physical and mental health issues among junior and senior high school teachers, thus providing insights for preventing health problems in this profession. en-copyright= kn-copyright= en-aut-name=TsuchieRina en-aut-sei=Tsuchie en-aut-mei=Rina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FukudaMari en-aut-sei=Fukuda en-aut-mei=Mari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TsumuraHideki en-aut-sei=Tsumura en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KandaHideyuki en-aut-sei=Kanda en-aut-mei=Hideyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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 Psychology, Graduate School of Technology, Industrial and Social Sciences, Tokushima University kn-affil= affil-num=4 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=work engagement kn-keyword=work engagement en-keyword=school teachers kn-keyword=school teachers en-keyword=insomnia kn-keyword=insomnia en-keyword=psychological distress kn-keyword=psychological distress en-keyword=neck pain kn-keyword=neck pain END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250403 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The association between objectively measured physical activity and home blood pressure: a population-based real-world data analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Few studies have examined the association of objectively measured habitual physical activity (PA) and sedentary behavior with out-of-office blood pressure (BP). We investigated the associations of objectively measured PA intensity time, sedentary time, and step count with at-home BP. Using accelerometer-recorded PA indices and self-measured BP in 368 participants (mean age, 53.8 years; 58.7% women), we analyzed 115,575 records of each parameter between May 2019 and April 2024. PA intensities were categorized as light (2.0?2.9 metabolic equivalents [METs]); moderate (3.0?5.9 METs); vigorous (?6.0 METs), or sedentary (<2.0 METs): the median [interquartile ranges] for these variables was 188 [146?232], 83 [59?114], 1 [0?2], 501 [428?579] minutes, respectively, and for step count, was 6040 [4164?8457]. Means [standard deviations] for systolic and diastolic BP were 116.4 [14.2] and 75.2 [9.3] mmHg, respectively. A mixed-effect model adjusted for possible confounders showed that 1-h longer in vigorous PA was associated with lower systolic and diastolic BP (?1.69 and ?1.09?mmHg, respectively). A 1000-step increase in step count was associated with lower systolic and diastolic BP (?0.05 and ?0.02?mmHg, respectively). Associations were more pronounced among men and participants aged <60 years. Sedentary time was positively associated with BP in men and participants aged <60 years, but inversely associated with BP in women and participants aged ?60 years. Our findings suggest that more PA and less sedentary behavior were associated with BP reduction, particularly among men and participants aged <60 years. However, the clinical relevance of this effect remains uncertain because of its modest magnitude. en-copyright= kn-copyright= en-aut-name=KinutaMinako en-aut-sei=Kinuta en-aut-mei=Minako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= en-aut-name=FukudaMari en-aut-sei=Fukuda en-aut-mei=Mari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NakahataNoriko en-aut-sei=Nakahata en-aut-mei=Noriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KandaHideyuki en-aut-sei=Kanda en-aut-mei=Hideyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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 Environmental Medicine and Public Health, Izumo, Shimane University Faculty of Medicine kn-affil= affil-num=4 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Health and Nutrition, The University of Shimane Faculty of Nursing and Nutrition kn-affil= affil-num=6 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= END start-ver=1.4 cd-journal=joma no-vol=20 cd-vols= no-issue=3 article-no= start-page=e0320482 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Serum uric acid level is associated with renal arteriolar hyalinosis and predicts post-donation renal function in living kidney donors en-subtitle= kn-subtitle= en-abstract= kn-abstract=Major guidelines for living-donor kidney transplantation underscore the need for pre-donation evaluation of renal function, hypertension, obesity, diabetes mellitus, and albuminuria to minimize the risk of donation from marginal donors. However, validity is yet to be established. We retrospectively investigated the relationship between clinical characteristics and histological indices in baseline renal biopsies (0-h biopsies) and whether these parameters could predict renal function in living kidney donors one year post-donation. Seventy-six living kidney donors were recruited for this study. In histological analyses, glomerulosclerosis, arteriosclerosis, arteriolosclerosis, arteriolar hyalinosis, and interstitial fibrosis and tubular atrophy scores/indices were evaluated. Post-donation serum creatinine levels in kidney donors with arteriolar hyalinosis were significantly higher than those in individuals without arteriolar hyalinosis. There was a significant correlation between baseline serum uric acid levels and the arteriolar hyalinosis index, with baseline uric acid level identified as an independent factor for hyalinosis in multiple regression analysis. Additionally, the serum uric acid level was a significant prognostic factor for post-donation serum creatinine after adjustment for baseline clinical parameters. These data demonstrate that pre-donation serum uric acid levels are associated with arteriolar hyalinosis in the kidney and could predict a decline in renal function during the first year after donation in living kidney donors. en-copyright= kn-copyright= en-aut-name=KanoYuzuki en-aut-sei=Kano en-aut-mei=Yuzuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanabeKatsuyuki en-aut-sei=Tanabe en-aut-mei=Katsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KitagawaMasashi en-aut-sei=Kitagawa en-aut-mei=Masashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SugiyamaHitoshi en-aut-sei=Sugiyama en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YamanoiTomoaki en-aut-sei=Yamanoi en-aut-mei=Tomoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YoshinagaKasumi en-aut-sei=Yoshinaga en-aut-mei=Kasumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=BekkuKensuke en-aut-sei=Bekku en-aut-mei=Kensuke 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=ArakiMotoo en-aut-sei=Araki en-aut-mei=Motoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=WadaJun en-aut-sei=Wada en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=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 Medicine, Kawasaki Medical School General Medical Center and Department of Medical Care Work, Kawasaki College of Health Professions kn-affil= affil-num=5 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= END start-ver=1.4 cd-journal=joma no-vol=50 cd-vols= no-issue=1 article-no= start-page=100 end-page=107 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=Investigating the Effects of Reconstruction Conditions on Image Quality and Radiomic Analysis in Photon-counting Computed Tomography en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction:Photon-counting computed tomography (CT) is equipped with an adaptive iterative reconstruction method called quantum iterative reconstruction (QIR), which allows the intensity to be changed during image reconstruction. It is known that the reconstruction conditions of CT images affect the analysis results when performing radiomic analysis. The aim of this study is to investigate the effect of QIR intensity on image quality and radiomic analysis of renal cell carcinoma (RCC).
Materials and Methods:The QIR intensities were selected as off, 2 and 4. The image quality evaluation items considered were task-based transfer function (TTF), noise power spectrum (NPS), and low-contrast object specific contrast-to-noise ratio (CNRLO). The influence on radiomic analysis was assessed using the discrimination accuracy of clear cell RCC.
Results:For image quality evaluation, TTF and NPS values were lower and CNRLO values were higher with increasing QIR intensity; for radiomic analysis, sensitivity, specificity, and accuracy were higher with increasing QIR intensity. Principal component analysis and receiver operating characteristics analysis also showed higher values with increasing QIR intensity.
Conclusion:It was confirmed that the intensity of the QIR intensity affects both the image quality and the radiomic analysis. en-copyright= kn-copyright= en-aut-name=OhataMiyu en-aut-sei=Ohata en-aut-mei=Miyu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FukuiRyohei en-aut-sei=Fukui en-aut-mei=Ryohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= en-aut-name=KobayashiDaichi en-aut-sei=Kobayashi en-aut-mei=Daichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YamauchiTakatsugu en-aut-sei=Yamauchi en-aut-mei=Takatsugu 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=HondaMitsugi en-aut-sei=Honda en-aut-mei=Mitsugi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HayashiAiko en-aut-sei=Hayashi en-aut-mei=Aiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HasegawaKoshi en-aut-sei=Hasegawa en-aut-mei=Koshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KidaKatsuhiro en-aut-sei=Kida en-aut-mei=Katsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=GotoSachiko en-aut-sei=Goto en-aut-mei=Sachiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=HirakiTakao en-aut-sei=Hiraki en-aut-mei=Takao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University kn-affil= affil-num=3 en-affil=Division of Radiological Technology, Okayama University Hospital kn-affil= affil-num=4 en-affil=Division of Radiological Technology, Okayama University Hospital kn-affil= affil-num=5 en-affil=Division of Radiological Technology, Okayama University Hospital kn-affil= affil-num=6 en-affil=Division of Radiological Technology, Okayama University Hospital kn-affil= affil-num=7 en-affil=Division of Radiological Technology, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Radiology, Hiroshima University Hospital kn-affil= affil-num=9 en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University kn-affil= affil-num=11 en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University kn-affil= affil-num=12 en-affil=Department of Radiology, Faculty of Medicine, Dentistry and Pharmaceutical, Okayama University kn-affil= en-keyword=Image quality kn-keyword=Image quality en-keyword=photon-counting computed tomography kn-keyword=photon-counting computed tomography en-keyword=quantum iterative reconstruction kn-keyword=quantum iterative reconstruction en-keyword=radiomics kn-keyword=radiomics en-keyword=renal cell carcinoma kn-keyword=renal cell carcinoma END start-ver=1.4 cd-journal=joma no-vol=26 cd-vols= no-issue= article-no= start-page=97 end-page=112 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=Customer Harassment Against Public Employees kn-title=公務員に対するカスタマー・ハラスメント en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=ToukaiEiichi en-aut-sei=Toukai en-aut-mei=Eiichi kn-aut-name=東海英一 kn-aut-sei=東海 kn-aut-mei=英一 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=イオンモール高岡 END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue= article-no= start-page=297 end-page=311 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Exploring Home Learning That Bridges Lessons to Foster Autonomous and Self-Directed Learning kn-title=主体的・自律的な学びを萌芽させる「授業と授業をつなぐ家庭学習」の探究 en-subtitle= kn-subtitle= en-abstract= For students to develop the ability to learn independently, they need learning experiences that extend beyond the classroom, including at home. In other words, learning is not confined to the classroom but is reinforced through a wide range of activities. This study aimed to nurture “autonomous and self-directed learning” among students in the second grade at a public junior high school by integrating classroom and home learning. Teachers emphasized the importance of learning strategies and goal setting, and encouraged metacognition. As a result, students became more aware of the self-regulated learning cycle and began exploring learning strategies tailored to their needs. In addition, working at home on assignments connected to the class not only increased students’ active participation in class but also improved their motivation to learn independ ently outside of class. kn-abstract= 生徒が自ら学習を進めていく力を身に付けるには,授業内だけでなく,家庭など授業外の場での学習経験を積む必要がある。つまり,学習は授業内だけで完結するのではなく,広範な活動を通して成立する。本研究では,公立中学校の第2学年を対象に授業と家庭学習を連携させる実践を行い,生徒の「主体的・自律的な学び」を萌芽させることを目指した。教師が学習方略や目標設定の重要性を伝え,メタ認知を促すことで,生徒は自己調整学習のサイクルを意識し,自分なりの学習方略を探求するようになった。また,家庭学習で授業につながる課題に取り組むことで,授業への主体的な参加と,授業外で自律的に学ぶ意欲が促されることも示唆された。 en-copyright= kn-copyright= en-aut-name=TANAKAJunko en-aut-sei=TANAKA en-aut-mei=Junko kn-aut-name=田中純子 kn-aut-sei=田中 kn-aut-mei=純子 aut-affil-num=1 ORCID= en-aut-name=MISAWARyo en-aut-sei=MISAWA en-aut-mei=Ryo kn-aut-name=三沢良 kn-aut-sei=三沢 kn-aut-mei=良 aut-affil-num=2 ORCID= affil-num=1 en-affil=Okayama Municipal Hosen Junior High School kn-affil=岡山市立芳泉中学校 affil-num=2 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=授業と家庭学習の連携 (coordination between classroom and home learning) kn-keyword=授業と家庭学習の連携 (coordination between classroom and home learning) en-keyword=自己調整学習 (self-regulated learning) kn-keyword=自己調整学習 (self-regulated learning) en-keyword=宿題 (homework) kn-keyword=宿題 (homework) en-keyword=授業改善 (lesson improvement) kn-keyword=授業改善 (lesson improvement) END start-ver=1.4 cd-journal=joma no-vol=18 cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=2025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Clipping closure length is a crucial factor for delayed bleeding after endoscopic papillectomy: a retrospective multicenter cohort study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Bleeding is a serious and frequent adverse event that occurs during and after endoscopic papillectomy (EP). Previous studies have highlighted the effectiveness of preventive clipping closure of the resection site in preventing post-EP bleeding. However, the optimal length of closure remained unclear.
Objectives: We aimed to clarify the optimal clipping length at the post-EP resection site to prevent delayed bleeding.
Design: This study was a multicenter retrospective cohort study.
] Methods: We retrospectively analyzed patients who were consecutively admitted to nine high-volume centers for EP between November 2003 and October 2023. The primary outcome was the frequency of delayed bleeding based on the closure length. The optimal closure length rate of the resected site to prevent delayed bleeding was determined using a receiver operating characteristic curve. Secondary outcomes were the incidence, treatment outcomes, and risk factors for post-EP delayed bleeding.
Results: A total of 130 patients who underwent EP were analyzed. Delayed bleeding was observed in 22 (17%) patients, occurring more frequently in cases without clipping closure than in those with clipping closure (28% (13/47) vs 11% (9/83); p = 0.014). Among 83 patients who underwent clipping closure, delayed bleeding occurred more frequently with a closure length rate <65% than in those with a closure rate >= 65% (25% (5/20) vs 6% (4/63); p = 0.019). Multivariate analysis showed that a closure rate <65% was the risk factor for delayed bleeding (odds ratio, 6.3; 95% confidence interval, 1.2-33; p = 0.030) in cases with clipping.
Conclusion: Clipping closure was effective in preventing delayed bleeding, and closure length rate >= 65% of the resected site significantly reduced post-EP delayed bleeding. en-copyright= kn-copyright= en-aut-name=FujiiYuki en-aut-sei=Fujii en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsumotoKazuyuki en-aut-sei=Matsumoto en-aut-mei=Kazuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OchiKiyoaki en-aut-sei=Ochi en-aut-mei=Kiyoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HimeiHitomi en-aut-sei=Himei en-aut-mei=Hitomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SakakiharaIchiro en-aut-sei=Sakakihara en-aut-mei=Ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=UetaEijiro en-aut-sei=Ueta en-aut-mei=Eijiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ToyokawaTatsuya en-aut-sei=Toyokawa en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HaradaRyo en-aut-sei=Harada en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OgawaTaiji en-aut-sei=Ogawa en-aut-mei=Taiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TomodaTakeshi en-aut-sei=Tomoda en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=11 ORCID= en-aut-name=SatoRyosuke en-aut-sei=Sato en-aut-mei=Ryosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=ObataTaisuke en-aut-sei=Obata en-aut-mei=Taisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 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=14 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=15 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=16 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=17 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=18 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=19 ORCID= affil-num=1 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Gastroenterology, Fukuyama City Hospital kn-affil= affil-num=4 en-affil=Department of Gastroenterology, Hiroshima City Hiroshima Citizens Hospital kn-affil= affil-num=5 en-affil=Department of Gastroenterology, Kagawa Prefectural Central Hospital kn-affil= affil-num=6 en-affil=Department of Gastroenterology, National Hospital Organization, Iwakuni Clinical Center kn-affil= affil-num=7 en-affil=Department of Gastroenterology, National Hospital Organization, Fukuyama Medical Center kn-affil= affil-num=8 en-affil=Department of Gastroenterology, Japanese Red Cross Okayama Hospital kn-affil= affil-num=9 en-affil=Department of Gastroenterology, Tsuyama Chuo Hospital kn-affil= affil-num=10 en-affil=Department of Gastroenterology, Okayama City Hospital kn-affil= affil-num=11 en-affil=Department of Gastroenterology, Okayama City Hospital kn-affil= affil-num=12 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=13 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=14 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=15 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=16 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=17 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=18 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=19 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= en-keyword=clipping closure kn-keyword=clipping closure en-keyword=delayed bleeding kn-keyword=delayed bleeding en-keyword=endoscopic papillectomy kn-keyword=endoscopic papillectomy END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue= article-no= start-page=267 end-page=279 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Examination of Practical Cases of Career Education to Promote Self-Understanding in Elementary School Students: Utilizing Character Strengths Intervention kn-title=児童の自己理解を促すキャリア教育の実践事例の検討 ―強み介入を活用して― en-subtitle= kn-subtitle= en-abstract=This study explored the implementation of Character Strengths Intervention (CSI), rooted in positive psychology, to enhance self-awareness in career education for elementary school students. The intervention targeted 4th-grade students at a public elementary school, aiming to facilitate their recognition and utilization of character strengths in relation to future aspirations. Through structured lessons, students deepened their understanding of personal strengths and developed increased awareness of how to apply these attributes towards their future goals. Moreover, peer-focused activities designed to acknowledge individual strengths contributed to improved interpersonal relationships among students. However, challenges persist, including the need for comprehensive systematic and developmental planning of career education across the entire school, as well as providing tailored support for students who find it difficult to identify and leverage their unique strengths. kn-abstract=本研究では,公立小学校4年生を対象に,キャリア教育における自己理解能力の育成を目的とし,ポジティブ心理学に基づく性格特性的強み介入 (Character Strengths Intervention:CSI) と将来の夢についての学習を関連付けた学級活動 (3) の授業を行った。本実践を通して,児童は自分の強みを理解し,それを将来に活かそうとする意識が高まるとともに,互いの強みを認め合う活動によって児童同士の関係性の構築が促進された。一方で,学校全体でのキャリア教育の系統性と発展性の検討,強みの活用が難しい児童への個別支援の必要性が今後の課題として指摘された。 en-copyright= kn-copyright= en-aut-name=YOSHIKAWAShinji en-aut-sei=YOSHIKAWA en-aut-mei=Shinji kn-aut-name=吉川伸二 kn-aut-sei=吉川 kn-aut-mei=伸二 aut-affil-num=1 ORCID= en-aut-name=ISODAKouhei en-aut-sei=ISODA en-aut-mei=Kouhei kn-aut-name=磯田浩平 kn-aut-sei=磯田 kn-aut-mei=浩平 aut-affil-num=2 ORCID= en-aut-name=IZUMITsuguyuki en-aut-sei=IZUMI en-aut-mei=Tsuguyuki kn-aut-name=伊住継行 kn-aut-sei=伊住 kn-aut-mei=継行 aut-affil-num=3 ORCID= affil-num=1 en-affil=Uwanari Elementary School kn-affil=倉敷市立上成小学校 affil-num=2 en-affil=Uwanari Elementary School kn-affil=倉敷市立上成小学校 affil-num=3 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=キャリア教育 (Career Education) kn-keyword=キャリア教育 (Career Education) en-keyword=自己理解 (Self-awareness) kn-keyword=自己理解 (Self-awareness) en-keyword=性格特性的強み (Character Strengths) kn-keyword=性格特性的強み (Character Strengths) en-keyword=学級活動 (3) (Classroom Activities (3)) kn-keyword=学級活動 (3) (Classroom Activities (3)) en-keyword=児童 (Children) kn-keyword=児童 (Children) END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue= article-no= start-page=59 end-page=73 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250328 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Effects of Career Years on the Coordination Behavior of Yogo Teachers kn-title=養護教諭のコーディネーション行動に及ぼすキャリア年数の影響 en-subtitle= kn-subtitle= en-abstract=The purpose of this study was to clarify the factors influencing coordination behavior of Yogo teachers and the relationship between the occurrence process of the factors and career years. The subjects analyzed were 695 persons working in public elementary and junior high schools. The effect of years of career was seen in the improvement of scale scores of factors related to the stages of coordination behavior and motivation, as well as subscale scores of the factors.
The relationship between the number of years of career and factors related to the generation process of coordination behavior suggested three characteristics. That is, (1) The establishment of a foundation for organizational support that starts from collaboration, due to the correlation between factors showing high subscale scores unaffected by the number of years of career, and (2) The correlation among factors of motivational factors whose subscale scores increase with the number of years of career, which leads to the promotion of individualized support efforts, and (3) Correlation between factors of leader recognition and individual support seen in the career category of 11 years or more, and which leads to the promotion of expansion to management of organizational support. kn-abstract= 本研究の目的は,養護教諭のコーディネーション行動に影響する要因やその因子の傾向をキャリア年数から捉え,これらとコーディネーション行動の生起プロセスとの関係について明らかにすることであった。分析対象は,公立小学校・中学校勤務695名とした。キャリア年数の影響は,コーディネーション行動と動機づけの段階に関わる要因の尺度得点や,因子の下位尺度得点の向上に見られた。また,キャリア年数とコーディネーション行動の生起プロセスに関わる因子間の関係からは,(1)キャリア年数に影響されない高い下位尺度得点を示す因子間相関による,協働を起点にした組織支援の基盤づくり,(2)キャリア年数により下位尺度得点が高まる動機づけ要因の因子間相関による,個別支援の取組推進へのつながり,(3)11年以上キャリア区分で見られるリーダー認知と個別支援の因子間相関,及び組織的支援のマネジメントへの広がり,の3つの特徴をもつことが示唆された。 en-copyright= kn-copyright= en-aut-name=SUZUKIKaoru en-aut-sei=SUZUKI en-aut-mei=Kaoru kn-aut-name=鈴木薫 kn-aut-sei=鈴木 kn-aut-mei=薫 aut-affil-num=1 ORCID= en-aut-name=MIMURAYukari en-aut-sei=MIMURA en-aut-mei=Yukari kn-aut-name=三村由香里 kn-aut-sei=三村 kn-aut-mei=由香里 aut-affil-num=2 ORCID= affil-num=1 en-affil=Research student, United Graduate School of Education, Hyogo University of Teacher Education kn-affil=兵庫教育大学連合大学院教育学研究科研究生 affil-num=2 en-affil=Graduate School of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 en-keyword=養護教諭 (Yogo teacher) kn-keyword=養護教諭 (Yogo teacher) en-keyword=コーディネーション行動 (coordination behavior) kn-keyword=コーディネーション行動 (coordination behavior) en-keyword=尺度得点 (scale score) kn-keyword=尺度得点 (scale score) en-keyword=下位尺度得点 (subscale scorer) kn-keyword=下位尺度得点 (subscale scorer) en-keyword=行動の生起プロセス (process of behavioral development) kn-keyword=行動の生起プロセス (process of behavioral development) END start-ver=1.4 cd-journal=joma no-vol=11 cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=2025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Examining the Long-Term Impact of COVID-19-Induced Clinical Practice Changes on Problem-Solving Behaviors Among Newly Graduated Nurses: A Longitudinal Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objective: This study aimed to longitudinally examine how the cancellation or modification of the clinical practicum due to COVID-19 affected the nursing practice competence of newly graduated nurses in Japan.
Methods: A survey was conducted across three periods-June, September, and December 2022-to seek responses from participants. A total of 73 participants (two men and 71 women) who responded in all periods were included in the analysis. The survey included questions on the impact of the integrated and specific clinical practicums, including a self-assessment scale for nursing problem-solving behaviors.
Results: During all response periods, those whose practicums were entirely clinical scored significantly higher in nursing problem-solving behaviors. Furthermore, by December, "psychological support to patients for overcoming challenges" improved alongside the clinical experience of newly graduated nurses. However, their practical skills related to aggregating information, identifying improvements in nursing problems, facilitating smooth patient interactions, and individualizing assistance were challenging to improve along with clinical experience.
Conclusion: This study revealed that canceling or modifying the clinical practicum owing to COVID-19 impacted the problem-solving behaviors of newly graduated nurses. en-copyright= kn-copyright= en-aut-name=OhueTakashi en-aut-sei=Ohue en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OhueYuka en-aut-sei=Ohue en-aut-mei=Yuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HaradaHiroe en-aut-sei=Harada en-aut-mei=Hiroe kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Graduate School of Health Sciences and Faculty of Health Sciences, Okayama University kn-affil= affil-num=2 en-affil=Faculty of Nursing, Department of Nursing, Hyogo University kn-affil= affil-num=3 en-affil=Faculty of Nursing, Department of Nursing, Hyogo University kn-affil= en-keyword=COVID-19 kn-keyword=COVID-19 en-keyword=clinical practice kn-keyword=clinical practice en-keyword=newly graduated nurses kn-keyword=newly graduated nurses en-keyword=nursing practice skills kn-keyword=nursing practice skills en-keyword=longitudinal study kn-keyword=longitudinal study END start-ver=1.4 cd-journal=joma no-vol=188 cd-vols= no-issue= article-no= start-page=67 end-page=76 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250228 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Music Education Practice Based on the Region: An Improvisation Workshop at a Public Elementary School in Tamano City, Okayama kn-title=地域を見つめ直す音楽教育実践の検討 ― 岡山県玉野市内の公立小学校における即興演奏ワークショップを例に ― en-subtitle= kn-subtitle= en-abstract= kn-abstract= 本研究は,地域の文化や遺産,環境を念頭に置いた創造的な音楽教育によって,県内の人口減少に起因する課題の改善を図ることを目的としている。同時に,その創作教育を通じて,児童の柔軟な創造力や多様性を認める意識を育むこともねらっている。本研究において実践した取組は,現代音楽的表現を取り入れた即興演奏ワークショップである。
 本稿では2024 年に行った玉野市内の小学校におけるワークショップの内容を中心に論じる。本ワークショップは,児童が柔軟かつ多様な創作表現を実践する場となったが,児童と地域住民らがその地域の特色を認識する機会としては新たな課題を生んだ。地域と創造的音楽教育を結んだ研究は実例が少なく,模索の段階であるため,本ワークショップを省みた上で今後の改善に繋げたい。 en-copyright= kn-copyright= en-aut-name=OKAMOTOShinsuke en-aut-sei=OKAMOTO en-aut-mei=Shinsuke kn-aut-name=岡本伸介 kn-aut-sei=岡本 kn-aut-mei=伸介 aut-affil-num=1 ORCID= en-aut-name=MASUDAKenta en-aut-sei=MASUDA en-aut-mei=Kenta kn-aut-name=増田建太 kn-aut-sei=増田 kn-aut-mei=建太 aut-affil-num=2 ORCID= affil-num=1 en-affil=Faculty of Education, Okayama University kn-affil=岡山大学学術研究院教育学域 affil-num=2 en-affil=Faculty of Education, University of Toyama kn-affil=富山大学学術研究部教育学系 en-keyword=音楽教育 kn-keyword=音楽教育 en-keyword=地域教育 kn-keyword=地域教育 en-keyword=即興演奏 kn-keyword=即興演奏 en-keyword=作曲 kn-keyword=作曲 en-keyword=現代音楽 kn-keyword=現代音楽 END start-ver=1.4 cd-journal=joma no-vol=31 cd-vols= no-issue=3 article-no= start-page=102660 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202503 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Intention and potential determinants of COVID-19 vaccination among healthcare workers at a single university hospital in Japan, 2024?2025 pre-season en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Financial accessibility has emerged as a significant barrier to vaccine uptake following the cessation of universal public funding for coronavirus disease 2019 (COVID-19) vaccination programs. This investigation assessed the intention and determinant factors of COVID-19 vaccination among healthcare workers in Japan in the 2024?2025 pre-season.
Methods: A retrospective survey was conducted utilizing data collected from hospital staff at Okayama University Hospital, Japan, to inform the COVID-19 vaccination strategy in October 2024. The analysis evaluated demographic characteristics, vaccine intention, perceived barriers to vaccination, and maximum acceptable out-of-pocket expenditure.
Results: The study population of 3417 respondents comprised 843 medical doctors (24.7 %), 1131 nurses (33.1 %), 320 other medical staff (9.4 %), 286 dental doctors (8.4 %), and 627 administrative officers (18.3 %). At full cost, 2109 (61.7 %) indicated no intention to receive vaccination, while only 4.4 % expressed willingness to be vaccinated and 33.9 % remained undecided. With total self-payment, the vaccination acceptance rates were the highest and lowest among medical doctors (11.4 %) and nurses (1.0 %), respectively. Cost (38.1 %), followed by safety issues (29.5 %) and concerns regarding efficacy or medical necessity (20.3 %), emerged as the primary barrier. The projected vaccination intention increased to 43.9 % and 54.9 % at reduced self-pay costs of 3000 JPY and 5000 JPY, respectively.
Conclusions: Addressing financial constraints through policy interventions could be effective strategies in increasing overall vaccination coverage among healthcare workers. In addition, providing tailored education on vaccine safety, efficacy, and necessity may further facilitate increased vaccine uptake within this critical population. en-copyright= kn-copyright= en-aut-name=HagiyaHideharu en-aut-sei=Hagiya en-aut-mei=Hideharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujitaYasushi en-aut-sei=Fujita en-aut-mei=Yasushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KiguchiTakashi en-aut-sei=Kiguchi en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ManabeYohei en-aut-sei=Manabe en-aut-mei=Yohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= affil-num=2 en-affil=Division of Infection Prevention and Control, Okayama University Hospital kn-affil= affil-num=3 en-affil=Division of Infection Prevention and Control, Okayama University Hospital kn-affil= affil-num=4 en-affil=Division of Infection Prevention and Control, Okayama University Hospital kn-affil= en-keyword=COVID-19 kn-keyword=COVID-19 en-keyword=Immunization kn-keyword=Immunization en-keyword=Reimbursement kn-keyword=Reimbursement en-keyword=Healthcare workers kn-keyword=Healthcare workers en-keyword=Financial support kn-keyword=Financial support END start-ver=1.4 cd-journal=joma no-vol=49 cd-vols= no-issue=4 article-no= start-page=563 end-page=567 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=202410 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Backside Irradiation of Ultraviolet-A for Correcting Nonuniformity Error of Gafchromic XR-QA2 Films en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose: Radiochromic film is used for quality assurance and quality control of X-ray equipment in the diagnostic radiology. In addition, three-dimensional dose distribution of computed tomography (CT) is measured. To correct the nonuniformity and uncertainty of radiochromic films for dose measurement of CT, the films are preirradiated ultraviolet (UV)-A rays. There is a difference in the UV protection strength of radiochromic films. A concern exists about the effects of the UV-A irradiation intensity. We thus irradiated with UV-A rays from the backsides of the films to assess if backside irradiation was possible. Materials and Methods: Gafchromic XR-QA2 and RTQA2 were used in this study. The UV-A rays were simultaneously irradiated on the front and backsides of each film for 12 h. The yellow layer of each film was scanned and imaged. The average pixel values ± standard deviations (SDs) were compared. In the statistical analysis, a paired t-test was performed. To compare, the active-layer densities engendered by the UV-A rays. Calibration curve was created with 48 h of preirradiation of UV-A. Results: The mean pixel values ± SD for Gafchromic XR-QA2 on the front and backsides were 130.776 ± 0.812 and 81.015 ± 1.128, respectively. On the other hand, the mean pixel values ± SD for Gafchromic RTQA2 on the front and backsides were 62.299 ± 1.077 and 133.761 ± 1.365, respectively. The statistical results of the paired t-test were significantly different (P < 0.01) between both films. Fitting equation of the calibration curve is shown below. y = -390.47 ± 200 + (443.45 ± 10x80).5068 ± 0.0434. Conclusion: Based on the relationship between the sensitivity of the active layer to UV-A rays and the strength of UV protection on the surface, we concluded that backside irradiation is recommended for Gafchromic XR-QA2, and frontside irradiation is recommended for Gafchromic RTQA2. en-copyright= kn-copyright= en-aut-name=TankiNobuyoshi en-aut-sei=Tanki en-aut-mei=Nobuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=GotoSachiko en-aut-sei=Goto en-aut-mei=Sachiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KatsudaToshizo en-aut-sei=Katsuda en-aut-mei=Toshizo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=GotandaRumi en-aut-sei=Gotanda en-aut-mei=Rumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=GotandaTatsuhiro en-aut-sei=Gotanda en-aut-mei=Tatsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KuwanoTadao en-aut-sei=Kuwano en-aut-mei=Tadao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Medical Radiation Technology, Shizuoka College of Medicalcare Science kn-affil= affil-num=4 en-affil=Department of Radiological Technology, Faculty of Health Science and Technology, Kawasaki University of Medical Welfare kn-affil= affil-num=5 en-affil=Department of Radiological Technology, Faculty of Health Science and Technology, Kawasaki University of Medical Welfare kn-affil= affil-num=6 en-affil=Department of Radiology, Osaka Center for Cancer and Cardiovascular Diseases Prevention kn-affil= en-keyword=Backside irradiation kn-keyword=Backside irradiation en-keyword=computed tomography kn-keyword=computed tomography en-keyword=reflective type radiochromic film kn-keyword=reflective type radiochromic film en-keyword=ultraviolet radiation kn-keyword=ultraviolet radiation END start-ver=1.4 cd-journal=joma no-vol=4 cd-vols= no-issue=1 article-no= start-page=e70062 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=Trends in uptake of cancer screening among people with severe mental illness before and after the COVID-19 pandemic in Japan: A repeated cross-sectional study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Aim: The aim of this study was to investigate trends in cancer screening participation among people with severe mental illness (PSMI) from periods before and after the COVID-19 pandemic.
Methods: In this repeated cross-sectional study, we used anonymized datasets on municipal cancer screening participation among PSMI in Okayama City. The data covered fiscal year (FY) 2018 to FY2022; we used the municipal cancer screening database and Medical Payment for Services and Supports for Persons with Disabilities. PSMI were defined as those with schizophrenia or related psychotic disorders (F20-29) or bipolar disorder (F30 or F31), identified using International Classification of Diseases, Tenth Revision, codes. The analysis included men and women aged 40-69 years for colorectal and lung cancer screening; men and women aged 50-69 years for gastric cancer screening; women aged 40-69 years for breast cancer screening; and women aged 20-69 years for cervical cancer screening. Municipal cancer screening rates among PSMI were calculated for each FY.
Results: For all cancer types, cancer screening rates for PSMI in FY2020 (colorectal: 9.0%; lung: 11.6%; gastric: 4.9%; breast: 6.2%; and cervical: 6.1%) were lower than the rates in FY2019 (11.5%, 14.0%, 6.5%, 9.3%, and 8.3%, respectively). In FY2022, the rates (9.9%, 12.9%; 5.3%; 8.0%, and 6.9%, respectively) recovered, but remained low.
Conclusion: This study showed that cancer screening rates among PSMI were very low, both before and after the COVID-19 pandemic. Efforts to encourage participation in cancer screening in this population are urgently needed. en-copyright= kn-copyright= en-aut-name=YamadaYuto en-aut-sei=Yamada en-aut-mei=Yuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujiwaraMasaki en-aut-sei=Fujiwara en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NakayaNaoki en-aut-sei=Nakaya en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OtsukiKoji en-aut-sei=Otsuki en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ShimazuTaichi en-aut-sei=Shimazu en-aut-mei=Taichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FujimoriMaiko en-aut-sei=Fujimori en-aut-mei=Maiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HinotsuShiro en-aut-sei=Hinotsu en-aut-mei=Shiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NagoshiKiwamu en-aut-sei=Nagoshi en-aut-mei=Kiwamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=UchitomiYosuke en-aut-sei=Uchitomi en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=InagakiMasatoshi en-aut-sei=Inagaki en-aut-mei=Masatoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Neuropsychiatry, Okayama University Hospital kn-affil= affil-num=3 en-affil=Tohoku Medical Megabank Organization, Tohoku University kn-affil= affil-num=4 en-affil=Department of Psychiatry, Faculty of Medicine, Shimane University kn-affil= affil-num=5 en-affil=Division of Behavioral Sciences, National Cancer Center Institute for Cancer Control, National Cancer Center kn-affil= affil-num=6 en-affil=Division of Survivorship Research, National Cancer Center Institute for Cancer Control, National Cancer Center kn-affil= affil-num=7 en-affil=Department of Biostatistics and Data Management, Sapporo Medical University kn-affil= affil-num=8 en-affil=Department of Environmental Medicine and Public Health, Faculty of Medicine, Shimane University kn-affil= affil-num=9 en-affil=Department of Cancer Survivorship and Digital Medicine, The Jikei University School of Medicine kn-affil= affil-num=10 en-affil=Department of Psychiatry, Faculty of Medicine, Shimane University kn-affil= en-keyword=bipolar disorder kn-keyword=bipolar disorder en-keyword=cancer screening kn-keyword=cancer screening en-keyword=COVID-19 kn-keyword=COVID-19 en-keyword=healthcare disparities kn-keyword=healthcare disparities en-keyword=schizophrenia kn-keyword=schizophrenia END start-ver=1.4 cd-journal=joma no-vol=13 cd-vols= no-issue= article-no= start-page=RP99858 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241031 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Structural basis for molecular assembly of fucoxanthin chlorophyll a/c-binding proteins in a diatom photosystem I supercomplex en-subtitle= kn-subtitle= en-abstract= kn-abstract=Photosynthetic organisms exhibit remarkable diversity in their light-harvesting complexes (LHCs). LHCs are associated with photosystem I (PSI), forming a PSI-LHCI supercomplex. The number of LHCI subunits, along with their protein sequences and pigment compositions, has been found to differ greatly among the PSI-LHCI structures. However, the mechanisms by which LHCIs recognize their specific binding sites within the PSI core remain unclear. In this study, we determined the cryo-electron microscopy structure of a PSI supercomplex incorporating fucoxanthin chlorophyll a/c-binding proteins (FCPs), designated as PSI-FCPI, isolated from the diatom Thalassiosira pseudonana CCMP1335. Structural analysis of PSI-FCPI revealed five FCPI subunits associated with a PSI monomer; these subunits were identified as RedCAP, Lhcr3, Lhcq10, Lhcf10, and Lhcq8. Through structural and sequence analyses, we identified specific protein-protein interactions at the interfaces between FCPI and PSI subunits, as well as among FCPI subunits themselves. Comparative structural analyses of PSI-FCPI supercomplexes, combined with phylogenetic analysis of FCPs from T. pseudonana and the diatom Chaetoceros gracilis, underscore the evolutionary conservation of protein motifs crucial for the selective binding of individual FCPI subunits. These findings provide significant insights into the molecular mechanisms underlying the assembly and selective binding of FCPIs in diatoms. en-copyright= kn-copyright= en-aut-name=KatoKoji en-aut-sei=Kato en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakajimaYoshiki en-aut-sei=Nakajima en-aut-mei=Yoshiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=XingJian en-aut-sei=Xing en-aut-mei=Jian kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KumazawaMinoru en-aut-sei=Kumazawa en-aut-mei=Minoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OgawaHaruya en-aut-sei=Ogawa en-aut-mei=Haruya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShenJian-Ren en-aut-sei=Shen en-aut-mei=Jian-Ren kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IfukuKentaro en-aut-sei=Ifuku en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NagaoRyo en-aut-sei=Nagao en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Research Institute for Interdisciplinary Science and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Research Institute for Interdisciplinary Science and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Agriculture, Kyoto University kn-affil= affil-num=4 en-affil=Graduate School of Agriculture, Kyoto University kn-affil= affil-num=5 en-affil=Research Institute for Interdisciplinary Science and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Research Institute for Interdisciplinary Science and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Agriculture, Kyoto University kn-affil= affil-num=8 en-affil=Faculty of Agriculture, Shizuoka 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=2024 dt-pub=20241224 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The perception of plastic waste and composition of boathouse waste in floating villages on Tonl? Sap Lake, Cambodia en-subtitle= kn-subtitle= en-abstract= kn-abstract=Villagers living on Tonl? Sap (TS) Lake have low incomes and no access to basic public services, such as waste management, domestic water, electricity, and health care. Knowledge of the villagers’ perceptions and the composition of the waste from their boathouses will contribute to constructing a waste collection system with community participation within the framework of waste prevention and reduction. This study surveyed residents living in boathouses in four floating villages on TS Lake, Cambodia, regarding their perceptions and boathouse waste composition to assess the status of plastic waste and the villagers’ environmental awareness and their willingness to participate in waste collection. The household waste survey sought to clarify the amount of plastic waste and other recyclable waste discharged from floating houses. The perception survey revealed that in the wet season, 36% of respondents disposed of plastic waste by open burning/dumping and 40% by discharge into TS Lake; in the dry season, 76% disposed of waste by open burning/dumping, and only 4% discharged waste into TS Lake. An analysis of the boathouse plastic waste composition showed that residents of the floating villages generated 40.21 g plastic waste/day/capita, which was much lower than 340 g/day/capita in the USA, 120 g/day/capita in China, and even 70 g/day/capita in Cambodian on average, but higher than the 10 g/day/capita in India. This study proposes a novel and valuable framework to estimate and determine the level of awareness of people in floating villages related to plastic pollution effects and waste components from boathouses. At the same time, the research results provide an essential scientific basis to be able to develop an effective waste collection system in the area of TS Lake. The proposed framework of this study will help the policy decision-makers in the TS Lake area and those in similar geographical regions facing similar problems. en-copyright= kn-copyright= en-aut-name=Habuer en-aut-sei=Habuer en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujiwaraTakeshi en-aut-sei=Fujiwara en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=VinSpoann en-aut-sei=Vin en-aut-mei=Spoann kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ChandaraPhat en-aut-sei=Chandara en-aut-mei=Phat kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TsukijiMakoto en-aut-sei=Tsukiji en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Environmental Management Course, Architecture, Civil Engineering and Environmental Management Program, School of Engineering, Okayama University kn-affil= affil-num=2 en-affil=Environmental Management Course, Architecture, Civil Engineering and Environmental Management Program, School of Engineering, Okayama University kn-affil= affil-num=3 en-affil=Department of Economic Development, Faculty of Development Studies, Royal University of Phnom Penh kn-affil= affil-num=4 en-affil=Department of Natural Resource Management and Development, Faculty of Development Studies, Royal University of Phnom Penh kn-affil= affil-num=5 en-affil=Environmental Management Course, Architecture, Civil Engineering and Environmental Management Program, School of Engineering, Okayama University kn-affil= en-keyword=Boathouse waste composition kn-keyword=Boathouse waste composition en-keyword=Cambodia kn-keyword=Cambodia en-keyword=Floating villages kn-keyword=Floating villages en-keyword=Perception survey kn-keyword=Perception survey en-keyword=Plastic waste kn-keyword=Plastic waste END start-ver=1.4 cd-journal=joma no-vol=58 cd-vols= no-issue= article-no= start-page=71 end-page=89 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241227 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Exploring the Link Between Modern Household Amenities and Health in Vietnam en-subtitle= kn-subtitle= en-abstract= kn-abstract= The correlation between the impact of the external and internal environment of a household on its occupants’ health has been well documented by various research studies. Yet a limitation of the literature is the prevalence of modern household basic amenities and occupant health, especially in Vietnam. This paper examines the impact of modern household basic amenities on occupant health by applying the Vietnam Household Standard Survey 2018. By applying the Tobit method, it is revealed that household amenities displayed a significant association with health outcomes. For instance, individuals residing in concrete houses or employing waste collection systems exhibited decreased illness likelihood. Handwashing with soap correlated with a diminished illness probability. Tobit analysis highlights internet accessibility as significant in reducing days of work incapacity (approximately 6 days less). Gender, residential location, and total income also impact workdays. Age and education exhibit inverse relationships with workdays missed. In essence, these findings contribute to the broader discourse on public health and underscore the importance of considering diverse factors, ranging from basic amenities to socio-economic indicators, in formulating comprehensive health policies and interventions. en-copyright= kn-copyright= en-aut-name=Do Thi Hoai Giang en-aut-sei=Do Thi Hoai Giang en-aut-mei= kn-aut-name=ド ティ ホアイ ジャン kn-aut-sei=ド ティ ホアイ ジャン kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学大学院社会文化科学研究科 en-keyword=Modern household amenity kn-keyword=Modern household amenity en-keyword=occupant health kn-keyword=occupant health en-keyword=Vietnam kn-keyword=Vietnam en-keyword=Tobit regression kn-keyword=Tobit regression en-keyword=Logit model kn-keyword=Logit model END start-ver=1.4 cd-journal=joma no-vol=45 cd-vols= no-issue=1 article-no= start-page=e12512 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250109 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Nicotine dependence based on the tobacco dependence screener among heated tobacco products users in Japan, 2022-2023: The JASTIS study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Heated tobacco products (HTPs) are nicotine-containing products similar to cigarettes and are widely used in Japan. However, there has been insufficient research on nicotine dependence associated with HTP use. This study investigated the association of the types of individuals who smoked with the prevalence of nicotine dependence. We utilized data from the Japan Survey on Tobacco and Health (JASTIS). A total of 7969 participants who currently smokes was selected from the 2022 and 2023 survey respondents for the analysis. Nicotine dependence was defined as a score of 5 or higher on the Tobacco Dependence Screener (TDS). The prevalence of nicotine dependence was 43.0% (3473/8077) among all participants who smoked, 42.9% (1479/3447) among those who used cigarettes, 44.2% (760/1720) among those who used two products, and 43.0% (1206/2802) among those who used HTPs. The prevalence of nicotine dependence was statistically higher in the participants who used two products than in cigarettes (odds ratio [OR], 1.17; 95% confidence interval [CI], 1.04-1.33). When classified by temperature, participants who used of two products (high-temp and low-temp) and those using participants who used HTPs (high-temp) had higher ORs for prevalent nicotine dependence (OR, 1.31 [95% CI, 1.14-1.51]) and (OR, 1.12 [95% CI, 1.00-1.25], respectively) compared to participants who used cigarettes. Additionally, the ORs for prevalent nicotine dependence increased with the number of tobacco sticks smoked per day. These results suggest that HTP use, particularly high-temperature HTPs use, and a higher number of tobacco sticks smoked is associated with nicotine dependence. en-copyright= kn-copyright= en-aut-name=KitajimaTakuma en-aut-sei=Kitajima en-aut-mei=Takuma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KandaHideyuki en-aut-sei=Kanda en-aut-mei=Hideyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= affil-num=1 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Division of Epidemiology, Department of Health Informatics and Public Health, School of Public Health, Tohoku University Graduate School of Medicine kn-affil= en-keyword=cross-sectional survey kn-keyword=cross-sectional survey en-keyword= heated tobacco products kn-keyword= heated tobacco products en-keyword= logistic regression kn-keyword= logistic regression en-keyword= nicotine dependence kn-keyword= nicotine dependence en-keyword= tobacco dependence screener kn-keyword= tobacco dependence screener END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=cmad074 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2023 dt-pub=20230719 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effect of 2-week postpartum check-ups on screening positive for postpartum depression: a population-based cohort study using instrumental variable estimation in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Postpartum depression is experienced by approximately 10% of women and affects the health and development of their children. Although it is recommended that all mothers have the opportunity for early detection and intervention for postpartum depression, it is unclear whether early postpartum check-ups help to reduce postpartum depression.
Objective: The aim of this study was to assess the effect of 2-week postpartum check-ups on screening positive for postpartum depression in Japan.
Methods: This was a population-based cohort study that used the administrative database of Tsuyama, Japan. Participants were women who received postpartum home visits from a public health nurse in Tsuyama during the fiscal years 2017?2019. Data were obtained on participant’s attendance at a 2-week postpartum check-up and their responses on the Edinburgh Postpartum Depression Scale. Owing to the initiation of a publicly funded postpartum check-up programme, participants were pseudo-randomly assigned to receive/not receive a 2-week postpartum check-up. We conducted instrumental variable estimation to assess the causal effects of the check-up on screening positive for postpartum depression.
Results: The characteristics of the 1,382 participants did not differ by fiscal year of childbirth. We found a 6.7% (95% confidence interval 2.2?11.2) reduction in the prevalence of screening positive for postpartum depression as an effect of 2-week postpartum check-ups among women received 1-month postpartum home visits.
Conclusion: The results suggest that 2-week postpartum check-ups are effective in reducing the prevalence of screening positive for postpartum depression among 1-month postpartum women. Despite some limitations, early postpartum care could reduce postpartum depression. en-copyright= kn-copyright= en-aut-name=NakamuraNaoko en-aut-sei=Nakamura en-aut-mei=Naoko 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=NakashimaYasuko en-aut-sei=Nakashima en-aut-mei=Yasuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= en-aut-name=YorifujiTakashi en-aut-sei=Yorifuji en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=3 en-affil=Health Promotion Division, Tsuyama City Department of Children’s Health kn-affil= affil-num=4 en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=community health planning kn-keyword=community health planning en-keyword=diagnostic screening programmes kn-keyword=diagnostic screening programmes en-keyword=home visits kn-keyword=home visits en-keyword=postpartum depression kn-keyword=postpartum depression en-keyword=postnatal care kn-keyword=postnatal care en-keyword=quasi-experimental study kn-keyword=quasi-experimental study 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=2024 dt-pub=20241216 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Trends in the growing impact of group A Streptococcus infection on public health after COVID-19 pandemic: a multicentral observational study in Okayama, Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose Following the COVID-19 pandemic, group A Streptococcus (GAS) infection has been surging worldwide. We aimed to compare the disease burden between notified cases of streptococcal toxic shock syndrome (STSS) and unreported GAS infections.
Methods This is a multicentral observational study, retrospectively performed at seven hospitals in Okayama prefecture in Japan from January 2022, to June 2024. Clinical and microbiological data of patients with positive cultures of GAS were collected from the medical records. Primary outcomes were defined as rates of surgical procedures, intensive care unit (ICU) admission, and in-hospital mortality, which were compared among patients with locally-defined STSS, invasive GAS (iGAS), and non-iGAS infection.
Results GAS was detected in 181 patients, with 154 active cases of GAS infection. The number of patients with GAS infection surged in late 2023. The most common source of infection was skin and soft tissue infections, accounting for 83 cases, including 15 cases of necrotizing fasciitis, and 12 cases (7.8%) were notified to public health authorities as STSS. Among the 25 unreported iGAS cases, 9 (36.0%) underwent surgical intervention, and 4 patients (16.0%) required ICU admission. The mortality rates in the unreported iGAS cases were comparable to those observed in the notified STSS.
Conclusions We highlighted that the number of iGAS infections was twofold higher than that of notified STSS, with comparable mortality rate between these groups, indicating substantial underestimation of the true burden of iGAS. This epidemiological investigation has significant implications for enhancing infectious disease surveillance frameworks and public health policy development. en-copyright= kn-copyright= en-aut-name=FukushimaShinnosuke en-aut-sei=Fukushima en-aut-mei=Shinnosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SaitoTakashi en-aut-sei=Saito en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IwamotoYoshitaka en-aut-sei=Iwamoto en-aut-mei=Yoshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TakeharaYuko en-aut-sei=Takehara en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 ORCID= en-aut-name=FujitaKoji en-aut-sei=Fujita en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YoshidaMasayo en-aut-sei=Yoshida en-aut-mei=Masayo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakanoYasuhiro en-aut-sei=Nakano en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 ORCID= affil-num=1 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of General Medicine, NHO Okayama Medical Center kn-affil= affil-num=3 en-affil=Department of General Medicine, NHO Okayama Medical Center kn-affil= affil-num=4 en-affil=Department of Surgery, Okayama Saiseikai General Hospital kn-affil= affil-num=5 en-affil=Department of General Medicine, Okayama City Hospital kn-affil= affil-num=6 en-affil=Department of General Medicine and Infectious Diseases, Tsuyama Chuo Hospital kn-affil= affil-num=7 en-affil=Department of General Medicine, Okayama Kyoritsu Hospital kn-affil= affil-num=8 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= en-keyword=Epidemiology kn-keyword=Epidemiology en-keyword=Group A Streptococcus kn-keyword=Group A Streptococcus en-keyword=Necrotizing fasciitis kn-keyword=Necrotizing fasciitis en-keyword=Streptococcal toxic shock syndrome kn-keyword=Streptococcal toxic shock syndrome en-keyword=Surveillance kn-keyword=Surveillance END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=12 article-no= start-page=e0315385 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241209 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Phase-dependent trends in the prevalence of myalgic encephalomyelitis / chronic fatigue syndrome (ME/CFS) related to long COVID: A criteria-based retrospective study in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background
The characteristics of myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) related to COVID-19 have remained uncertain. To elucidate the clinical trend of ME/CFS induced by long COVID, we examined data for patients who visited our outpatient clinic established in a university hospital during the period from Feb 2021 to July 2023.

Methods
Long COVID patients were classified into two groups, an ME/CFS group and a non-ME/CFS group, based on three diagnostic criteria.

Results
The prevalence of ME/CFS in the long COVID patients was 8.4% (62 of 739 cases; female: 51.6%) and factors related to ME/CFS were severe illness, smoking and alcohol drinking habits, and fewer vaccinations. The frequency of ME/CFS decreased from 23.9% in the Preceding period to 13.7% in the Delta-dominant period and to 3.3% in the Omicron-dominant period. Fatigue and headache were commonly frequent complaints in the ME/CFS group, and the frequency of poor concentration in the ME/CFS group was higher in the Omicron period. Serum ferritin levels were significantly higher in female patients in the ME/CFS group infected in the Preceding period. In the ME/CFS group, the proportion of patients complaining of brain fog significantly increased from 22.2% in the Preceding period to 47.9% in the Delta period and to 81.3% in the Omicron period. The percentage of patients who had received vaccination was lower in the ME/CFS group than the non-ME/CFS group over the study period, whereas there were no differences in the vaccination rate between the groups in each period.

Conclusion
The proportion of long COVID patients who developed ME/CFS strictly diagnosed by three criteria was lower among patients infected in the Omicron phase than among patients infected in the other phases, while the proportion of patients with brain fog inversely increased. Attention should be paid to the variant-dependent trends of ME/CFS triggered by long COVID (300 words). en-copyright= kn-copyright= en-aut-name=MoritaSatoru en-aut-sei=Morita en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TokumasuKazuki en-aut-sei=Tokumasu en-aut-mei=Kazuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OtsukaYuki en-aut-sei=Otsuka en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HondaHiroyuki en-aut-sei=Honda en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NakanoYasuhiro en-aut-sei=Nakano en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SunadaNaruhiko en-aut-sei=Sunada en-aut-mei=Naruhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SakuradaYasue en-aut-sei=Sakurada en-aut-mei=Yasue kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MatsudaYui en-aut-sei=Matsuda en-aut-mei=Yui kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SoejimaYoshiaki en-aut-sei=Soejima en-aut-mei=Yoshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=UedaKeigo en-aut-sei=Ueda en-aut-mei=Keigo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=11 ORCID= affil-num=1 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue= article-no= start-page=1434800 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241127 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Efficacy of extracting and preventively intervening late-stage older adults who are at high risk for spending high medical costs by using the health check-up system in Japan: a pilot study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives: In Japan, the seven diseases (femur fracture, cerebral infarction, chronic renal failure, heart failure, dementia, pneumonia, and chronic obstructive pulmonary disease) are the top causes of inpatient medical costs among the late-stage older adults aged 75 years and over. This pilot study was conducted with the following two objectives; (1) to examine the proportion of risks of onset and severity of seven diseases among the late-stage older adults, and (2) to examine the efficacy of interventions focusing on the prevention of unplanned hospitalization.
Methods: Participants were 45,233 older adults aged 75 and over living in Kure City, Japan. In addition to the government-mandated health checkup items, the Intervention group underwent additional risk screening tests included questionnaires, physical examinations, blood tests, and educational guidance by nurses. The efficacy of the intervention was examined whether there were differences in the number of hospitalizations, the use of emergency and critical care, and the incidence of hemodialysis induction between the Intervention and control groups (Usual Health Checkup group and No Health Checkup group) for the 2 years.
Results: There were 485 participants in the Intervention group, 1,067 in the Usual Health Checkup group, and 43,712 in the No Health Checkup group. As the risks of seven diseases in the Intervention group, the largest proportion of deviations occurred for systolic blood pressure (63.3%), estimated salt intake (60.3%), and low-density lipoprotein cholesterol (51.5%). Estimated glomerular filtration rate deviated in 41.0%, N-terminal pro b-type natriuretic peptide in 37.9%. 7.5% scored <2 points on the Mini-Cog (c), and 9.1% performed the Timed Up and Go test in >12 s. The incidence of hospitalization due to any of the seven diseases was significantly higher in the No Health Checkup group (p < 0.001). There were no differences among the three groups in the use of emergency and critical care or the introduction of hemodialysis.
Conclusion: This study revealed that additional health checkup tests and intervention methods could be prevented hospitalization among the adults of 75 years and older. It is necessary to make health checkups and follow-ups more accessible those are already available within the existing health system in Japan. en-copyright= kn-copyright= en-aut-name=KazawaKana en-aut-sei=Kazawa en-aut-mei=Kana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KawaiMadoka en-aut-sei=Kawai en-aut-mei=Madoka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MoriyamaMichiko en-aut-sei=Moriyama en-aut-mei=Michiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Health Sciences, Okayama University kn-affil= affil-num=2 en-affil=Division of Nursing Science, Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=3 en-affil=Division of Nursing Science, Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= en-keyword=older adults kn-keyword=older adults en-keyword=health checkups kn-keyword=health checkups en-keyword=health risk kn-keyword=health risk en-keyword=hospitalization kn-keyword=hospitalization en-keyword=education kn-keyword=education END start-ver=1.4 cd-journal=joma no-vol=78 cd-vols= no-issue=6 article-no= start-page=439 end-page=447 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=202412 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Risk Factors for Gangrenous Cholecystitis and the Outcomes of Early Cholecystectomy: A Retrospective Study of a Single-Center City General Hospital en-subtitle= kn-subtitle= en-abstract= kn-abstract=Gangrenous cholecystitis (GC) is classified as moderate acute cholecystitis according to the Tokyo Guidelines from 2018 (TG18). We evaluated the risk factors for GC and the outcomes of early cholecystectomy. A total of 136 patients who underwent emergency cholecystectomy for acute cholecystitis were retrospectively analyzed; 58 of these patients (42.6%) were diagnosed with GC (GC group) based on our retrospective pathologic diagnosis. We comparatively evaluated the patient backgrounds and surgical outcomes between the GC group and non-GC group. The GC group was significantly older and included more hypertensive patients than the non-GC group. The GC group was prescribed more antibiotics as initial treatment than the non-GC group, and they had more days between onset and surgery. The preoperative white blood cell count and C-reactive protein values were significantly higher in the GC group than in the non-GC group, and these values were predictive factors for GC. Cholecystectomy required a longer operation time and caused greater blood loss in the GC group. The GC group also had longer hospitalization times than the non-GC group; however, no significant differences were observed in terms of postoperative complications. In conclusion, gangrenous changes should be assessed when diagnosing cholecystitis, and appropriate treatment, such as surgery or drainage, should be undertaken. en-copyright= kn-copyright= en-aut-name=YamashitaMampei en-aut-sei=Yamashita en-aut-mei=Mampei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanakaTakayuki en-aut-sei=Tanaka en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SumidaYorihisa en-aut-sei=Sumida en-aut-mei=Yorihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamazakiShoto en-aut-sei=Yamazaki en-aut-mei=Shoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HaraYuki en-aut-sei=Hara en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FukudaAkiko en-aut-sei=Fukuda en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HisanagaMakoto en-aut-sei=Hisanaga en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=WakataKoki en-aut-sei=Wakata en-aut-mei=Koki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=ArakiMasato en-aut-sei=Araki en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=EguchiSusumu en-aut-sei=Eguchi en-aut-mei=Susumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Surgery, Sasebo City General Hospital kn-affil= affil-num=2 en-affil=Department of Surgery, Sasebo City General Hospital kn-affil= affil-num=3 en-affil=Department of Surgery, Sasebo City General Hospital kn-affil= affil-num=4 en-affil=Department of Surgery, Sasebo City General Hospital kn-affil= affil-num=5 en-affil=Department of Surgery, Sasebo City General Hospital kn-affil= affil-num=6 en-affil=Department of Surgery, Sasebo City General Hospital kn-affil= affil-num=7 en-affil=Department of Surgery, Sasebo City General Hospital kn-affil= affil-num=8 en-affil=Department of Surgery, Sasebo City General Hospital kn-affil= affil-num=9 en-affil=Department of Surgery, Sasebo City General Hospital kn-affil= affil-num=10 en-affil=Department of Surgery, Nagasaki University Graduate School of Biomedical Science kn-affil= en-keyword=gangrenous kn-keyword=gangrenous en-keyword=cholecystitis kn-keyword=cholecystitis en-keyword=acute cholecystitis kn-keyword=acute cholecystitis en-keyword=laparoscopic cholecystectomy kn-keyword=laparoscopic cholecystectomy 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=2024 dt-pub=20240925 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=ラジオクロミックフィルムとフィルム挟持固定ファントムを用いたX線CT線量評価法の概念 kn-title=The concept of X-Ray CT dose evaluation method using radiochromic film and film-folding phantom en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=TANKINobuyoshi en-aut-sei=TANKI en-aut-mei=Nobuyoshi kn-aut-name=丹喜信義 kn-aut-sei=丹喜 kn-aut-mei=信義 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Health Sciences, Okayama University kn-affil=岡山大学大学院保健学研究科 END start-ver=1.4 cd-journal=joma no-vol=6 cd-vols= no-issue=4 article-no= start-page=463 end-page=469 dt-received= dt-revised= dt-accepted= dt-pub-year=2023 dt-pub=2023 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effectiveness of the Original COVID-19 Vaccine against COVID-19 Exacerbations during the Omicron Wave: A Population-based Study in Okayama, Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: In Japan, approximately 97 million individuals have received their primary two doses of coronavirus disease 2019 (COVID-19) vaccine at the end of 2022. In this study, we aim to examine the effectiveness of the primary vaccines and compare its efficacy to booster vaccine shots in terms of preventing COVID-19 exacerbations during the Omicron-predominant period in Japan.
Methods: For this analysis, we have collected all the confirmed COVID-19-positive cases from different medical institutions in Okayama City and have also utilized the information from the public Vaccination Record System. Taking the number of vaccinations into consideration, we then conducted a population-based study to assess the effectiveness of the two primary vaccine doses in preventing COVID-19 exacerbations during the Omicron waves. Our primary and secondary outcomes were COVID-19 exacerbations with respiratory failure (i.e., oxygen saturation on room air ? 93%, requiring supplemental oxygen), intensive care unit admission and/or mechanical ventilator requirement, or death, in accordance with the Japanese COVID-19 guidelines, and pneumonia during the course of COVID-19 infection, respectively.
Results: In total, 95,329 COVID-19-positive individuals, aged 5 years and above, were included in this analysis (study period from January 1 to September 10, 2022). As per our findings, the effectiveness of the primary two doses against COVID-19 exacerbations compared with those who had never been vaccinated was 55.5% (95% confidential interval [CI]: 32.6-71.7), whereas it was higher after the third dose (76.9%; 95% CI: 66.7-84.0) and the fourth dose (75.7%; 95% CI: 58.8-85.7). Effectiveness was sustained for ? 5 months after the third vaccination, and preventive effectiveness was observed in individuals aged ? 65 years.
Conclusions: As per the results of this study, we can conclude that the efficacy of the primary two doses of SARS-CoV-2 vaccine can be further strengthened in terms of preventing COVID-19 exacerbations by administering third and fourth booster vaccine shots. The additional bivalent vaccine is anticipated to further increase its efficacy against the Omicron strain, suggesting that individuals who have not received their booster shots yet should consider getting them to prevent COVID-19 exacerbations. en-copyright= kn-copyright= en-aut-name=MatsumotoNaomi en-aut-sei=Matsumoto en-aut-mei=Naomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=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=MatsuoRumi en-aut-sei=Matsuo en-aut-mei=Rumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KadowakiTomoka en-aut-sei=Kadowaki en-aut-mei=Tomoka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 ORCID= en-aut-name=YorifujiTakashi en-aut-sei=Yorifuji en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=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= affil-num=5 en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=COVID-19 kn-keyword=COVID-19 en-keyword=Vaccine kn-keyword=Vaccine en-keyword=Omicron kn-keyword=Omicron en-keyword=Prevention kn-keyword=Prevention en-keyword=Pneumonia kn-keyword=Pneumonia END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue=11 article-no= start-page=268 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The Change in Public Perception and Knowledge Acquisition Methods of Chronic Kidney Disease Among General Population in Okayama Prefecture, Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=CKD public education plays a very important role in effective chronic kidney disease (CKD) countermeasure. We have been conducting CKD public education programs in Okayama Prefecture since 2007. Here, we aimed to examine the actual status of CKD perceptance and changes in CKD perceptance due to these education programs. The study was conducted on individuals who underwent health checkups at 12 medical institutions across five medical regions in Okayama Prefecture between 1 October and 30 November in 2015, 2019, and 2023. The results showed that overall CKD perceptance has improved over time (perceptance of "CKD" 4% to 7%, "chronic kidney disease" 27% to 34%, 2015 vs. 2023). "Chronic kidney disease" was more commonly recognized than "CKD", and the elderly were more aware of the disease than younger people. The CKD perceptance improved across all age groups. However, the rate of CKD perceptance is still low, especially among young people. Previously, newspapers were the second most common resource of information about CKD after television. However, the Internet has recently replaced newspapers as the second most common source of information, especially among younger people. Understanding of the exact diagnosis of CKD also remains insufficient. It is necessary to continue more effective CKD public education programs through more intelligible terminology and information sources that match the demographics of target population. en-copyright= kn-copyright= en-aut-name=UmebayashiRyoko en-aut-sei=Umebayashi en-aut-mei=Ryoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=Matsuoka-UchiyamaNatsumi en-aut-sei=Matsuoka-Uchiyama en-aut-mei=Natsumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SugiyamaHitoshi en-aut-sei=Sugiyama en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ShikataKenichi en-aut-sei=Shikata en-aut-mei=Kenichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KashiharaNaoki en-aut-sei=Kashihara en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MakinoHirofumi en-aut-sei=Makino en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=WadaJun en-aut-sei=Wada en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= 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=8 ORCID= affil-num=1 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Okayama University kn-affil= affil-num=5 en-affil=Kawasaki Geriatric Medical Center kn-affil= affil-num=6 en-affil=Okayama University kn-affil= affil-num=7 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=chronic kidney disease kn-keyword=chronic kidney disease en-keyword= CKD perceptance kn-keyword= CKD perceptance en-keyword= CKD public education programs kn-keyword= CKD public education programs END start-ver=1.4 cd-journal=joma no-vol=61 cd-vols= no-issue=3 article-no= start-page=282 end-page=291 dt-received= dt-revised= dt-accepted= dt-pub-year=2023 dt-pub=20230821 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Evaluating the activity of N-89 as an oral antimalarial drug en-subtitle= kn-subtitle= en-abstract= kn-abstract=Despite the recent progress in public health measures, malaria remains a troublesome disease that needs to be eradicated. It is essential to develop new antimalarial medications that are reliable and secure. This report evaluated the pharmacokinetics and antimalarial activity of 1,2,6,7-tetraoxaspiro[7.11]nonadecane (N-89) using the rodent malaria parasite Plasmodium berghei in vivo. After a single oral dose (75 mg/kg) of N-89, its pharmacokinetic parameters were measured, and t1/2 was 0.97 h, Tmax was 0.75 h, and bioavailability was 7.01%. A plasma concentration of 8.1 ng/ml of N-89 was maintained for 8 h but could not be detected at 10 h. The dose inhibiting 50% of parasite growth (ED50) and ED90 values of oral N-89 obtained following a 4-day suppressive test were 20 and 40 mg/kg, respectively. Based on the plasma concentration of N-89, we evaluated the antimalarial activity and cure effects of oral N-89 at a dose of 75 mg/kg 3 times daily for 3 consecutive days in mice harboring more than 0.5% parasitemia. In all the N-89- treated groups, the parasites were eliminated on day 5 post-treatment, and all mice recovered without a parasite recurrence for 30 days. Additionally, administering oral N-89 at a low dose of 50 mg/kg was sufficient to cure mice from day 6 without parasite recurrence. This work was the first to investigate the pharmacokinetic characteristics and antimalarial activity of N-89 as an oral drug. In the future, the following steps should be focused on developing N-89 for malaria treatments; its administration schedule and metabolic pathways should be investigated. en-copyright= kn-copyright= en-aut-name=AlyNagwa S. M. en-aut-sei=Aly en-aut-mei=Nagwa S. M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsumoriHiroaki en-aut-sei=Matsumori en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=DinhThi Quyen en-aut-sei=Dinh en-aut-mei=Thi Quyen kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SatoAkira en-aut-sei=Sato en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=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= en-aut-name=YuHak Sun en-aut-sei=Yu en-aut-mei=Hak Sun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KubotaTakaaki en-aut-sei=Kubota en-aut-mei=Takaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KurosakiYuji en-aut-sei=Kurosaki en-aut-mei=Yuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=CaoDuc Tuan en-aut-sei=Cao en-aut-mei=Duc Tuan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=RashedGehan A. en-aut-sei=Rashed en-aut-mei=Gehan A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 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=12 ORCID= affil-num=1 en-affil=Department of International Infectious Diseases Control, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of International Infectious Diseases Control, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of International Infectious Diseases Control, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of International Infectious Diseases Control, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Sanitary Microbiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Clinical Laboratory Science, College of Health Sciences, Catholic University of Pusan kn-affil= affil-num=7 en-affil=Department of Parasitology and Tropical Medicine, School of Medicine, Pusan National University kn-affil= affil-num=8 en-affil=Department of Natural Products Chemistry, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Pharmaceutical Formulation Design, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Pharmaceutical Chemistry and Quality Control, Faculty of Pharmacy, Hai Phong University of Medicine and Pharmacy kn-affil= affil-num=11 en-affil=Department of Parasitology, Benha Faculty of Medicine, Benha University kn-affil= affil-num=12 en-affil=Department of International Infectious Diseases Control, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=New antimalarial candidate kn-keyword=New antimalarial candidate en-keyword=oral N-89 kn-keyword=oral N-89 en-keyword=pharmacokinetics kn-keyword=pharmacokinetics en-keyword=in vivo kn-keyword=in vivo END start-ver=1.4 cd-journal=joma no-vol=28 cd-vols= no-issue= article-no= start-page=58 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2023 dt-pub=2023 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Association and dose-response relationship between exposure to alcohol advertising media and current drinking: a nationwide cross-sectional study of Japanese adolescents en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Underage drinking is a public health concern. However, few studies have examined the association between alcoholic beverage advertising and underage drinking, particularly in countries with low underage drinking rates, such as Japan. Therefore, we aimed to investigate the relationship between exposure to advertising in various media and alcohol drinking among Japanese adolescents.
Methods: We conducted a cross-sectional study involving 15,683 adolescents (51% girls) using data from a nationwide lifestyle survey in 2021 among junior and senior high schools across Japan. Media types were websites, stores, and public transportation. We defined current drinking as alcohol consumption of ?1 day in the 30 days preceding the survey. Multivariable logistic regression was used to examine the association between exposure to alcohol advertisements and current drinking, adjusting for sex, grades, school area, lifestyle (bedtime and having fun at school), and addictive behaviors (smoking status and parents’ alcohol consumption).
Results: The prevalence of current drinking was 2.2% (2.3% of boys and 2.0% of girls). Students who were exposed to any alcohol advertising media had higher odds of current drinking compared with those who were not (odds ratio, 1.48; 95% confidence interval [CI], 1.18?1.87). Students who were exposed to web, in-store, and public transportation advertisements had odds ratios of 1.44 (95% CI, 1.14?1.81), 1.62 (1.28?2.05), and 1.45 (1.06?1.98) of current drinking, respectively, compared with those who were not. The association of exposure to alcohol advertising media with the prevalence of current drinking was similar among boys and girls (all p for sex interaction >0.1), except for that of exposure to web advertisements; its association with current drinking was more pronounced in girls (p for sex interaction = 0.046). Exposure to a larger cumulative number of different alcohol advertising media was independently associated with a higher prevalence of current drinking among all students, boys, and girls (p-values for trend <0.001, 0.031, and <0.001, respectively; p for sex interaction = 0.085).
Conclusions: We found an association with a dose-response relationship between exposure to alcohol advertisements and current drinking among adolescents in junior and senior high schools across Japan. Our findings highlight the need for further advertising regulations to prevent underage drinking. en-copyright= kn-copyright= en-aut-name=YoshidaKeita en-aut-sei=Yoshida en-aut-mei=Keita kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KandaHideyuki en-aut-sei=Kanda en-aut-mei=Hideyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KuwabaraYuki en-aut-sei=Kuwabara en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KinjoAya en-aut-sei=Kinjo en-aut-mei=Aya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YoshimotoHisashi en-aut-sei=Yoshimoto en-aut-mei=Hisashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ItoTeruna en-aut-sei=Ito en-aut-mei=Teruna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KasugaHideaki en-aut-sei=Kasuga en-aut-mei=Hideaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MinobeRuriko en-aut-sei=Minobe en-aut-mei=Ruriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MaesatoHitoshi en-aut-sei=Maesato en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=JikeMaki en-aut-sei=Jike en-aut-mei=Maki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=MatsumotoYuuki en-aut-sei=Matsumoto en-aut-mei=Yuuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=OtsukaYuichiro en-aut-sei=Otsuka en-aut-mei=Yuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=ItaniOsamu en-aut-sei=Itani en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KaneitaYoshitaka en-aut-sei=Kaneita en-aut-mei=Yoshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=HiguchiSusumu en-aut-sei=Higuchi en-aut-mei=Susumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=OsakiYoneatsu en-aut-sei=Osaki en-aut-mei=Yoneatsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= affil-num=1 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Division of Environmental and Preventive Medicine, Department of Social Medicine, Faculty of Medicine, Tottori University kn-affil= affil-num=5 en-affil=Division of Environmental and Preventive Medicine, Department of Social Medicine, Faculty of Medicine, Tottori University kn-affil= affil-num=6 en-affil=Department of Family Medicine, General Practice and Community Health, Institute of Medicine, University of Tsukuba kn-affil= affil-num=7 en-affil=Department of Food and Nutrition, Koriyama Women’s University kn-affil= affil-num=8 en-affil=Department of Hygiene and Preventive Medicine, Fukushima Medical University kn-affil= affil-num=9 en-affil=National Institute of Alcoholism, Kurihama National Hospital kn-affil= affil-num=10 en-affil=National Institute of Alcoholism, Kurihama National Hospital kn-affil= affil-num=11 en-affil=Department of Food Science and Nutrition, Faculty of Life and Environmental Science, Showa Women’s University kn-affil= affil-num=12 en-affil=Division of Public Health, Department of Social Medicine, Nihon University School of Medicine kn-affil= affil-num=13 en-affil=Division of Public Health, Department of Social Medicine, Nihon University School of Medicine kn-affil= affil-num=14 en-affil=Division of Public Health, Department of Social Medicine, Nihon University School of Medicine kn-affil= affil-num=15 en-affil=Division of Public Health, Department of Social Medicine, Nihon University School of Medicine kn-affil= affil-num=16 en-affil=National Institute of Alcoholism, Kurihama National Hospital kn-affil= affil-num=17 en-affil=Division of Environmental and Preventive Medicine, Department of Social Medicine, Faculty of Medicine, Tottori University kn-affil= en-keyword=Underage drinking kn-keyword=Underage drinking en-keyword=Alcohol kn-keyword=Alcohol en-keyword=Adolescents kn-keyword=Adolescents en-keyword=Advertisement kn-keyword=Advertisement END start-ver=1.4 cd-journal=joma no-vol=65 cd-vols= no-issue=10 article-no= start-page=1488 end-page=1500 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241015 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=A Method for Inter-Broadcaster Data Integration of Non-Identifiable Television Viewing Log kn-title=非特定テレビ視聴履歴データの放送局間統合手法 en-subtitle= kn-subtitle= en-abstract=Recently, TV broadcasters have been collecting and utilizing non-personal TV viewing log data, including start and end times of viewing, from TVs connected to the Internet in a format that does not identify individual viewers. However, since each broadcaster can only use its own non-personal TV viewing log data, it has not yet been able to obtain useful knowledge despite the vast amount of data it has accumulated. In addition, the collection methods and data granularity of non-personal TV viewing log data vary from station to station, and the data accumulated by each station cannot be integrated and used. In this paper, we propose a method for matching non-specific viewing history data collected by each broadcaster using its own method, and design and implement a simulator to evaluate the proposed method. The proposed method estimates that TVs whose channel transition timing matches five items collected at the time of viewing history data collection (IP address, zip code, manufacturer ID, browser major version, and browser minor version) are the same TVs. In addition, we designed a simulator that reproduces viewer behavior and applied this method to the viewing history data synthesized from the simulator. As a result, we succeeded in matching approximately 2.41 million TVs out of the 2.5 million units of data generated, showing an identification rate of 96.5%. kn-abstract=近年,各テレビ放送局において,個人を特定しない形式で,インターネット接続されたテレビから視聴開始時刻や視聴終了時刻等を含む非特定視聴履歴データを収集し,利活用する取り組みが進められている.しかし,各放送局は自局の非特定視聴履歴データしか利用できないため,膨大なデータを蓄積しているにもかかわらず,有用な知見を得るまでに至っていないのが現状である.さらに,非特定視聴履歴データの収集方式やデータ粒度は,各局各様となっており,各局が蓄積したデータを統合し,利用することもできていない.そこで本論文では,各局が独自の方式で取得している非特定視聴履歴データを放送局間で統合する手法を提案し,評価するためのシミュレータ設計と実装を行い,提案手法の評価を行う.
提案手法では,各局の視聴履歴データのうち,共通しているIPアドレス・郵便番号・メーカID・ブラウザメジャーバージョン・ブラウザマイナーバージョンの5項目でテレビ受像機を分離処理する.そして,分離された中でこれらの5項目が一致するテレビのうち,さらにチャンネル遷移時刻が一致するテレビを同一テレビと推定する.また,視聴者行動を再現するシミュレータを設計し,そのシミュレータから合成された視聴履歴データに対して,本手法を適用した結果,生成された250万台分のデータのうち約241万台のテレビIDのマッチングに成功し,再現率96.5%であることを示した. en-copyright= kn-copyright= en-aut-name=MatsudaHiroki en-aut-sei=Matsuda en-aut-mei=Hiroki kn-aut-name=松田裕貴 kn-aut-sei=松田 kn-aut-mei=裕貴 aut-affil-num=1 ORCID= en-aut-name=SakakibaraTaichi en-aut-sei=Sakakibara en-aut-mei=Taichi kn-aut-name=榊原太一 kn-aut-sei=榊原 kn-aut-mei=太一 aut-affil-num=2 ORCID= en-aut-name=MayumiDaiki en-aut-sei=Mayumi en-aut-mei=Daiki kn-aut-name=真弓大輝 kn-aut-sei=真弓 kn-aut-mei=大輝 aut-affil-num=3 ORCID= en-aut-name=MatsudaYuki en-aut-sei=Matsuda en-aut-mei=Yuki kn-aut-name=松田裕貴 kn-aut-sei=松田 kn-aut-mei=裕貴 aut-affil-num=4 ORCID= en-aut-name=MizumotoTeruhiro en-aut-sei=Mizumoto en-aut-mei=Teruhiro kn-aut-name=水本旭洋 kn-aut-sei=水本 kn-aut-mei=旭洋 aut-affil-num=5 ORCID= en-aut-name=YasumotoKeiichi en-aut-sei=Yasumoto en-aut-mei=Keiichi kn-aut-name=安本慶一 kn-aut-sei=安本 kn-aut-mei=慶一 aut-affil-num=6 ORCID= affil-num=1 en-affil=Nara Institute of Science and Technology kn-affil=奈良先端科学技術大学院大学 affil-num=2 en-affil=Yomiuri Telecasting Corporation kn-affil=讀賣テレビ放送株式会社 affil-num=3 en-affil=Nara Institute of Science and Technology kn-affil=奈良先端科学技術大学院大学 affil-num=4 en-affil=Okayama University kn-affil=岡山大学 affil-num=5 en-affil=Chiba Institute of Technology kn-affil=千葉工業大学 affil-num=6 en-affil=Nara Institute of Science and Technology kn-affil=奈良先端科学技術大学院大学 en-keyword=テレビ (TV) kn-keyword=テレビ (TV) en-keyword=視聴履歴データ (TV viewing log data) kn-keyword=視聴履歴データ (TV viewing log data) en-keyword=ビッグデータ (Big data) kn-keyword=ビッグデータ (Big data) en-keyword=IoT kn-keyword=IoT en-keyword=クロスデバイスマッチング (Cross-device matching) kn-keyword=クロスデバイスマッチング (Cross-device matching) en-keyword=クロスデバイストラッキング (Cross-device tracking) kn-keyword=クロスデバイストラッキング (Cross-device tracking) END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue=1 article-no= start-page=24716 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241021 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A nationwide longitudinal survey of infantile injury and its recurrence in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Injury recurrence in young children is a significant public health concern, as it may indicate an unfavorable home environment. This study evaluates whether infantile injuries increase recurrence during preschool years, contributing to more effective prevention strategies for vulnerable families. The study included 20,191 children from "The Longitudinal Survey of Babies in the 21st Century," a representative sample of infants born in Japan between May 10 and 24, 2010. We conducted a logistic regression analysis to compare injury recurrence risk between children aged 18 months to seven years with and without infantile injury histories. The study revealed that infants with a history of injuries had a higher risk of subsequent hospital visits for injuries during preschool years (crude Odds Ratio (cOR) 1.52, 95% CI, 1.41-1.64, adjusted OR (aOR) 1.48, 95% CI 1.37-1.60). Specific injuries, such as falls (aOR 1.34, 95% CI, 1.26-1.43), pinches (aOR 1.22, 95% CI, 1.15-1.29), drowning (aOR 1.29, 95% CI, 1.19-1.40), ingestion (aOR 1.35, 95% CI, 1.17-1.55), and burns (aOR 1.47, 95% CI, 1.31-1.65), independently increased the risk of future injuries. Our findings highlight the necessity of universal safety measures in the home environment and targeted interventions for families with a history of high-risk injuries. en-copyright= kn-copyright= en-aut-name=HiraokaTomohiro en-aut-sei=Hiraoka en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ObaraTakafumi en-aut-sei=Obara en-aut-mei=Takafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MatsumotoNaomi en-aut-sei=Matsumoto en-aut-mei=Naomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TsukaharaKohei en-aut-sei=Tsukahara en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HongoTakashi en-aut-sei=Hongo en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=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=HisamuraMasaki en-aut-sei=Hisamura en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YumotoTetsuya en-aut-sei=Yumoto en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NakaoAtsunori en-aut-sei=Nakao en-aut-mei=Atsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YorifujiTakashi en-aut-sei=Yorifuji en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=NaitoHiromichi en-aut-sei=Naito en-aut-mei=Hiromichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Epidemiology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=11 en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=Retrospective cohort study kn-keyword=Retrospective cohort study en-keyword=Injury recurrence kn-keyword=Injury recurrence en-keyword=Injury prevention kn-keyword=Injury prevention END start-ver=1.4 cd-journal=joma no-vol=36 cd-vols= no-issue=10 article-no= start-page=4585 end-page=4606 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241029 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Mobile Augmented Reality Interface for Instruction-based Disaster Preparedness Guidelines en-subtitle= kn-subtitle= en-abstract= kn-abstract=Disaster preparedness guidelines help citizens protect themselves against disasters. Nonetheless, the general public has been found not to read them. Augmented reality (AR) interfaces are known to improve knowledge transfer in studies of education, industry, and elderly assistance. However, this is achieved this by creating specific interfaces for users, not the general public. To test the performance of these interfaces for general public guidance, we designed and implemented a novel AR-assisted disaster prevention guideline that leverages object detection models to identify targets of disaster preparedness advice. We then had a diverse-age audience compare our design against a real traditional paper-based preparedness guide in a room arranged as a common remote work bedroom. By testing their usability, task load, and capacity to make users aware of their environmental hazards, we gained important insights into the performance of different age groups following media developed for the general public. Regardless of different age groups achieving similar usability scores, we found minors improving their performance scores with our novel interface and adults from 20 to 49 years old seemingly performing better than other age groups. In this study, we highlight the importance of guidance alternatives for the young and the less-technology-aware population, contributing to the under-explored area of AR interfaces for the general public. en-copyright= kn-copyright= en-aut-name=AguilarSergio De Le?n en-aut-sei=Aguilar en-aut-mei=Sergio De Le?n kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsudaYuki en-aut-sei=Matsuda en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YasumotoKeiichi en-aut-sei=Yasumoto en-aut-mei=Keiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Graduate School of Information Science, Nara Institute of Science and Technology kn-affil= affil-num=2 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Information Science, Nara Institute of Science and Technology kn-affil= en-keyword=guidelines kn-keyword=guidelines en-keyword=augmented reality kn-keyword=augmented reality en-keyword=disaster preparedness kn-keyword=disaster preparedness en-keyword=object recognition kn-keyword=object recognition en-keyword=user interface kn-keyword=user interface en-keyword=knowledge transfer kn-keyword=knowledge transfer END start-ver=1.4 cd-journal=joma no-vol=53 cd-vols= no-issue=11 article-no= start-page=upae196 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241022 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=SNAr hexafluoroisopropoxylation of electron-rich aryl fluoride with a catalytic electrical input en-subtitle= kn-subtitle= en-abstract= kn-abstract=Anodic oxidation?promoted SNAr reactions of electron-rich aryl fluoride were developed. The anodic oxidation of 4-fluoroanisole in hexafluoroisopropyl alcohol (HFIP) with K2CO3 led to SNAr-type hexafluoroisopropoxylation, and the reaction was completed with a catalytic electrical input. The results of cyclic voltammetry suggest that the radical cation of 4-fluoroanisole, which would react with the alkoxide of HFIP, is generated. Electron transfer between the intermediate and the starting material constructs the catalytic cycle, and the elimination of fluoride from the Meisenheimer complex produces the desired compound. 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=NakahamaTomohiro en-aut-sei=Nakahama en-aut-mei=Tomohiro 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=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= en-keyword=anodic oxidation kn-keyword=anodic oxidation en-keyword=organic electrochemistry kn-keyword=organic electrochemistry en-keyword=SNAr reaction kn-keyword=SNAr reaction END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=10 article-no= start-page=e0310962 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241023 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Examination of yield, bacteriolytic activity and cold storage of linker deletion mutants based on endolysin S6_ORF93 derived from Staphylococcus giant bacteriophage S6 en-subtitle= kn-subtitle= en-abstract= kn-abstract=Methicillin-resistant Staphylococcus spp. present challenges in clinical and veterinary settings because effective antimicrobial agents are limited. Phage-encoded peptidoglycan-degrading enzyme, endolysin, is expected to be a novel antimicrobial agent. The enzymatic activity has recently been shown to be influenced by the linker between functional domains in the enzyme. S6_ORF93 (ORF93) is one of the endolysins derived from previously isolated Staphylococcus giant phage S6. The ORF93 was speculated to have a catalytic and peptidoglycan-binding domain with a long linker. In this study, we examined the influence of linker shortening on the characteristics of ORF93. We produce wild-type ORF93 and the linker deletion mutants using an Escherichia coli expression system. These mutants were designated as ORF93-Delta 05, ORF93-Delta 10, ORF93-Delta 15, and ORF93-Delta 20, from which 5, 10, 15, and 20 amino acids were removed from the linker, respectively. Except for the ORF93-Delta 20, ORF93 and its mutants were expressed as soluble proteins. Moreover, ORF93-Delta 15 showed the highest yield and bacteriolytic activity, while the antimicrobial spectrum was homologous. The cold storage experiment showed a slight effect by the linker deletion. According to our results and other studies, linker investigations are crucial in endolysin development. en-copyright= kn-copyright= en-aut-name=MunetomoSosuke en-aut-sei=Munetomo en-aut-mei=Sosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=UchiyamaJumpei en-aut-sei=Uchiyama en-aut-mei=Jumpei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=Takemura-UchiyamaIyo en-aut-sei=Takemura-Uchiyama en-aut-mei=Iyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=WanganuttaraThamonwan en-aut-sei=Wanganuttara en-aut-mei=Thamonwan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YamamotoYumiko en-aut-sei=Yamamoto en-aut-mei=Yumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TsukuiToshihiro en-aut-sei=Tsukui en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 ORCID= en-aut-name=KanamaruShuji en-aut-sei=Kanamaru en-aut-mei=Shuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KandaHideyuki en-aut-sei=Kanda en-aut-mei=Hideyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MatsushitaOsamu en-aut-sei=Matsushita en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Public Health, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Bacteriology, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Bacteriology, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Bacteriology, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Bacteriology, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Nippon Zenyaku Kogyo Co. Ltd. kn-affil= affil-num=7 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= affil-num=8 en-affil=School of Life Science and Technology, Tokyo Institute of Technology kn-affil= affil-num=9 en-affil=Department of Public Health, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Bacteriology, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=10 article-no= start-page=e0309622 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241023 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The protective effect of carbamazepine on acute lung injury induced by hemorrhagic shock and resuscitation in rats en-subtitle= kn-subtitle= en-abstract= kn-abstract=Hemorrhagic shock and resuscitation (HSR) enhances the risk of acute lung injury (ALI). This study investigated the protective effect of carbamazepine (CBZ) on HSR-induced ALI in rats. Male Sprague-Dawley rats were allocated into five distinct groups through randomization: control (SHAM), saline + HSR (HSR), CBZ + HSR (CBZ/HSR), dimethyl sulfoxide (DMSO) + HSR (DMSO/HSR), and CBZ + chloroquine (CQ) + HSR (CBZ/CQ/HSR). Subsequently, HSR models were established. To detect tissue damage, we measured lung histological changes, lung injury scores, and wet/dry weight ratios. We measured neutrophil counts as well as assessed the expression of inflammatory factors using RT-PCR to determine the inflammatory response. We detected autophagy-related proteins LC3II/LC3I, P62, Beclin-1, and Atg12-Atg5 using western blotting. Pretreatment with CBZ improved histopathological changes in the lungs and reduced lung injury scores. The CBZ pretreatment group exhibited significantly reduced lung wet/dry weight ratio, neutrophil aggregation and number, and inflammation factor (TNF-alpha and iNOS) expression. CBZ changed the expression levels of autophagy-related proteins (LC3II/LC3I, beclin-1, Atg12-Atg5, and P62), suggesting autophagy activation. However, after injecting CQ, an autophagy inhibitor, the beneficial effects of CBZ were reversed. Taken together, CBZ pretreatment improved HSR-induced ALI by suppressing inflammation, at least in part, through activating autophagy. Thus, our study offers a novel perspective for treating HSR-induced ALI. en-copyright= kn-copyright= en-aut-name=LiYaqiang en-aut-sei=Li en-aut-mei=Yaqiang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ShimizuHiroko en-aut-sei=Shimizu en-aut-mei=Hiroko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NakamuraRyu en-aut-sei=Nakamura en-aut-mei=Ryu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=LuYifu en-aut-sei=Lu en-aut-mei=Yifu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SakamotoRisa en-aut-sei=Sakamoto en-aut-mei=Risa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OmoriEmiko en-aut-sei=Omori en-aut-mei=Emiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TakahashiToru en-aut-sei=Takahashi en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MorimatsuHiroshi en-aut-sei=Morimatsu en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Anesthesiology and Resuscitology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Anesthesiology and Resuscitology, Okayama University Medical School kn-affil= affil-num=3 en-affil=Department of Anesthesiology and Resuscitology, Okayama University Medical School kn-affil= affil-num=4 en-affil=Department of Anesthesiology and Resuscitology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Anesthesiology and Resuscitology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Anesthesiology and Resuscitology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Okayama Saidaiji Hospital kn-affil= affil-num=8 en-affil=Department of Anesthesiology and Resuscitology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=10 cd-vols= no-issue= article-no= start-page=e58753 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240923 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Enhancing Medical Interview Skills Through AI-Simulated PatientInteractions:Nonrandomized Controlled Trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Medical interviewing is a critical skill in clinical practice, yet opportunities for practical training are limited in Japanese medical schools, necessitating urgent measures. Given advancements in artificial intelligence (AI) technology, its application in the medical field is expanding. However, reports on its application in medical interviews in medical education are scarce.
Objective: This study aimed to investigate whether medical students' interview skills could be improved by engaging with Al-simulated patients using large language models, including the provision of feedback.
Methods: This nonrandomized controlled trial was conducted with fourth-year medical students in Japan. A simulation program using large language models was provided to 35 students in the intervention group in 2023, while 110 students from 2022 who did not participate in the intervention were selected as the control group. The primary outcome was the score on the Pre-Clinical Clerkship Objective Structured Clinical Examination (pre-CC OSCE), a national standardized clinical skills examination, in medical interviewing. Secondary outcomes included surveys such as the Simulation-Based Training Quality Assurance Tool (SBT-QA10), administered at the start and end of the study.
Results: The Al intervention group showed significantly higher scores on medical interviews than the control group (Al group vs control group: mean 28.1, SD 1.6 vs 27.1, SD 2.2; P=.01). There was a trend of inverse correlation between the SBT-QA10 and pre-CC OSCE scores (regression coefficient-2.0 to-2.1). No significant safety concerns were observed.
Conclusions: Education through medical interviews using Al-simulated patients has demonstrated safety and a certain level of educational effectiveness. However, at present, the educational effects of this platform on nonverbal communication skills are limited, suggesting that it should be used as a supplementary tool to traditional simulation education. 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=KodaMasahide en-aut-sei=Koda en-aut-mei=Masahide kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OgawaHiroko en-aut-sei=Ogawa en-aut-mei=Hiroko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MiyoshiTomoko en-aut-sei=Miyoshi en-aut-mei=Tomoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MaedaYoshinobu en-aut-sei=Maeda en-aut-mei=Yoshinobu 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=InoHideo en-aut-sei=Ino en-aut-mei=Hideo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=2 en-affil=Co-learning Community Healthcare Re-innovation Office, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Primary Care and Medical Education, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine 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 Hematology and Oncology, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Center for Education in Medicine and Health Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=medical interview kn-keyword=medical interview en-keyword=generative pretrained transformer kn-keyword=generative pretrained transformer en-keyword=large language model kn-keyword=large language model en-keyword=simulation-based learning kn-keyword=simulation-based learning en-keyword=OSCE kn-keyword=OSCE en-keyword=artificial intelligence kn-keyword=artificial intelligence en-keyword=medical education kn-keyword=medical education en-keyword=simulated patients kn-keyword=simulated patients en-keyword=nonrandomized controlled trial kn-keyword=nonrandomized controlled trial END start-ver=1.4 cd-journal=joma no-vol=18 cd-vols= no-issue=1 article-no= start-page=47 end-page=57 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241023 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Deep learning-based approach for acquisition time reduction in ventilation SPECT in patients after lung transplantation en-subtitle= kn-subtitle= en-abstract= kn-abstract=We aimed to evaluate the image quality and diagnostic performance of chronic lung allograft dysfunction (CLAD) with lung ventilation single-photon emission computed tomography (SPECT) images acquired briefly using a convolutional neural network (CNN) in patients after lung transplantation and to explore the feasibility of short acquisition times. We retrospectively identified 93 consecutive lung-transplant recipients who underwent ventilation SPECT/computed tomography (CT). We employed a CNN to distinguish the images acquired in full time from those acquired in a short time. The image quality was evaluated using the structural similarity index (SSIM) loss and normalized mean square error (NMSE). The correlation between functional volume/morphological volume (F/M) ratios of full-time SPECT images and predicted SPECT images was evaluated. Differences in the F/M ratio were evaluated using Bland?Altman plots, and the diagnostic performance was compared using the area under the curve (AUC). The learning curve, obtained using MSE, converged within 100 epochs. The NMSE was significantly lower (P? Methods: A literature search was performed on PubMed. We included English-language studies that examined the association between job strain (based on the Karasek demand-control model) and pregnancy outcomes. We excluded letters, posters, reviews, and qualitative studies. Random effects meta-analysis was performed. Heterogeneity was assessed using τ2 and I2 statistics. Potential bias was assessed using standard funnel plots. Asymmetry was evaluated by Egger's test. Leave-one-out analysis was performed for sensitivity analyses.
Results: Three eligible studies were found for LBW, seven for PTB, and four for SGA. The number of subjects ranged from 135 to 4889, and the prevalence of high job strain ranged from 6.64% to 33.9%. The pooled odds ratio and 95% confidence interval (CI) for LBW, PTB, and SGA were 1.23 (95% CI: 0.97, 1.56), 1.10 (95% CI: 1.00, 1.22), and 1.16 (95% CI: 0.97, 1.39) respectively, indicating modest associations. Heterogeneity for LBW and PTB may not be important but may be moderate for SGA. No publication bias was detected for LBW and PTB, but possible publication bias exists for SGA.
Conclusion: We found a modest association between job strain and PTB. Since job strain is only one of the many aspects of an unhealthy work environment, interventions that improve working conditions more broadly are needed. en-copyright= kn-copyright= en-aut-name=NakayamaKota en-aut-sei=Nakayama en-aut-mei=Kota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SuzukiEtsuji en-aut-sei=Suzuki en-aut-mei=Etsuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SlopenNatalie en-aut-sei=Slopen en-aut-mei=Natalie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KawachiIchiro en-aut-sei=Kawachi en-aut-mei=Ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Okayama University Medical School kn-affil= affil-num=2 en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health kn-affil= affil-num=4 en-affil=Department of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health kn-affil= en-keyword=birthweight kn-keyword=birthweight en-keyword=gestational age kn-keyword=gestational age en-keyword=meta‐analysis kn-keyword=meta‐analysis en-keyword=occupational stress kn-keyword=occupational stress en-keyword=preterm birth kn-keyword=preterm birth END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=8 article-no= start-page=1005 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240807 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=An Enhanced Active Access-Point Configuration Algorithm Using the Throughput Request Satisfaction Method for an Energy-Efficient Wireless Local-Area Network en-subtitle= kn-subtitle= en-abstract= kn-abstract=Wireless Local-Area Networks (WLANs), as a popular internet access solution, are widely used in numerous places, including enterprises, campuses, and public venues. As the number of devices increases, large-scale deployments will cause the problem of dense wireless networks, including a lot of energy consumption. Thus, the optimization of energy-efficient wireless AP devices has become a focal point of attention. To reduce energy consumption, we have proposed the active access-point (AP) configuration algorithm for WLANs using APs with a dual interface. This uses the greedy algorithm combined with the local search optimization method to find the minimum number of activated APs while satisfying the minimum throughput constraint. However, the previous algorithm basically satisfies only the average throughput among the multiple hosts associated with one AP, wherein some hosts may not reach the required one. In this paper, to overcome this limitation, we propose an enhanced active AP configuration algorithm by incorporating the throughput request satisfaction method that controls the actual throughput at the target value (target throughput) for every host by applying traffic shaping. The target throughput is calculated from the single and concurrent communicating throughput of each host based on channel occupancy time. The minimum throughput constraint will be iteratively adjusted to obtain the required target throughput and achieve the fair throughput allocation. For evaluations, we conducted simulations using the WIMNET simulator and experiments using the testbed system with a Raspberry Pi 4B for APs in four topology cases with five APs and ten hosts. The results show that the proposed method always achieved the required minimum throughput in simulations as well as in experiments, while minimizing the number of active APs. Thus, the validity and effectiveness of our proposal were confirmed. en-copyright= kn-copyright= en-aut-name=WuBin en-aut-sei=Wu en-aut-mei=Bin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FunabikiNobuo en-aut-sei=Funabiki en-aut-mei=Nobuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KongDezheng en-aut-sei=Kong en-aut-mei=Dezheng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=WangXuan en-aut-sei=Wang en-aut-mei=Xuan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SetoTaishiro en-aut-sei=Seto en-aut-mei=Taishiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FanYu-Cheng en-aut-sei=Fan en-aut-mei=Yu-Cheng 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=Department of Electronic Engineering, National Taipei University of Technology kn-affil= en-keyword=energy-efficient WLAN kn-keyword=energy-efficient WLAN en-keyword=IoT kn-keyword=IoT en-keyword=active AP configuration algorithm kn-keyword=active AP configuration algorithm en-keyword=throughput request satisfaction method kn-keyword=throughput request satisfaction method en-keyword=throughput control kn-keyword=throughput control en-keyword=traffic shaping kn-keyword=traffic shaping END start-ver=1.4 cd-journal=joma no-vol=38 cd-vols= no-issue=2 article-no= start-page=394 end-page=408 dt-received= dt-revised= dt-accepted= dt-pub-year=2020 dt-pub=20200221 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The neurotoxicity of psychoactive phenethylamines “2C series” in cultured monoaminergic neuronal cell lines en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose The aim of this study was to evaluate the neurotoxicity of psychoactive abused 2,5-dimethoxy-substituted phenethylamines “2C series” in monoaminergic neurons.
Methods After the exposure to “2C series”, 2,5-dimethoxy-4-propylthiophenethylamine (2C-T-7), 2,5-dimethoxy-4-isopropylthiophenethylamine (2C-T-4), 2,5-dimethoxy-4-ethylthiophenthylamine (2C-T-2), 2,5-dimethoxy-4-iodophenethylamine (2C-I) or 2,5-dimethoxy-4-chlorophenethylamine (2C-C), we examined their neurotoxicity, morphological changes, and effects of concomitant exposure to 3,4-methylenedioxymethamphetamine (MDMA) or methamphetamine (METH), using cultured neuronal dopaminergic CATH.a cells and serotonin-containing B65 cells.
Results Single dose exposure to “2C series” for 24 h showed significant cytotoxicity as increase in lactate dehydrogenase (LDH) release from both monoaminergic neurons: 2C-T-7, 2C-C (EC50; 100 ?M)?>?2C-T-2 (150 ?M), 2C-T-4 (200 ?M)?>?2C-I (250 ?M) in CATH.a cells and 2C-T-7, 2C-I (150 ?M)?>?2C-T-2 (250 ?M)?>?2C-C, 2C-T-4 (300 ?M) in B65 cells. The “2C series”-induced neurotoxicity in both cells was higher than that of MDMA or METH (EC50:???1?2 mM). In addition, apoptotic morphological changes were observed at relatively lower concentrations of “2C series”. The concomitant exposure to non-toxic dose of MDMA or METH synergistically enhanced 2C series drugs-induced LDH release and apoptotic changes in B65 cells, but to a lesser extent in CATH.a cells. In addition, the lower dose of 2C-T-7, 2C-T-2 or 2C-I promoted reactive oxygen species production in the mitochondria of B65 cells, even at the early stages (3 h) without apparent morphological changes.
Conclusion The 2,5-dimethoxy-substitution of “2C series” induced severe neurotoxicity in both dopaminergic and serotonin-containing neurons. The non-toxic dose of MDMA or METH synergistically enhanced its neurotoxicity in serotonergic neurons. en-copyright= kn-copyright= en-aut-name=AsanumaMasato en-aut-sei=Asanuma en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MiyazakiIkuko en-aut-sei=Miyazaki en-aut-mei=Ikuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FunadaMasahiko en-aut-sei=Funada en-aut-mei=Masahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Division of Drug Dependence, National Institute of Mental Health, National Center of Neurology and Psychiatry kn-affil= en-keyword=Psychoactive drugs kn-keyword=Psychoactive drugs en-keyword=2,5-Dimethoxy-substituted phenethylamines kn-keyword=2,5-Dimethoxy-substituted phenethylamines en-keyword=Neurotoxicity kn-keyword=Neurotoxicity en-keyword=Serotonin-containing neurons kn-keyword=Serotonin-containing neurons en-keyword=Dopamine neurons kn-keyword=Dopamine neurons en-keyword=Reactive oxygen species kn-keyword=Reactive oxygen species END start-ver=1.4 cd-journal=joma no-vol=136 cd-vols= no-issue=2 article-no= start-page=57 end-page=62 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240801 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Five-year findings from the home blood pressure management study using IoT technology and future perspectives based on a time-series big data and AI analysis : the Masuda Study kn-title=IoT 技術を用いた家庭血圧管理研究の5年間の成果と時系列ビックデータ・AI を活用した今後の展望:益田研究 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=HisamatsuTakashi en-aut-sei=Hisamatsu en-aut-mei=Takashi kn-aut-name=久松隆史 kn-aut-sei=久松 kn-aut-mei=隆史 aut-affil-num=1 ORCID= en-aut-name=KinutaMinako en-aut-sei=Kinuta en-aut-mei=Minako kn-aut-name=絹田皆子 kn-aut-sei=絹田 kn-aut-mei=皆子 aut-affil-num=2 ORCID= en-aut-name=FukudaMari en-aut-sei=Fukuda en-aut-mei=Mari kn-aut-name=福田茉莉 kn-aut-sei=福田 kn-aut-mei=茉莉 aut-affil-num=3 ORCID= en-aut-name=TaniguchiKaori en-aut-sei=Taniguchi en-aut-mei=Kaori kn-aut-name=谷口かおり kn-aut-sei=谷口 kn-aut-mei=かおり aut-affil-num=4 ORCID= en-aut-name=NakahataNoriko en-aut-sei=Nakahata en-aut-mei=Noriko kn-aut-name=中畑典子 kn-aut-sei=中畑 kn-aut-mei=典子 aut-affil-num=5 ORCID= en-aut-name=KandaHideyuki en-aut-sei=Kanda en-aut-mei=Hideyuki kn-aut-name=神田秀幸 kn-aut-sei=神田 kn-aut-mei=秀幸 aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Public Health, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学学術研究院医歯薬学域 公衆衛生学 affil-num=2 en-affil=Department of Public Health, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学学術研究院医歯薬学域 公衆衛生学 affil-num=3 en-affil=Department of Public Health, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学学術研究院医歯薬学域 公衆衛生学 affil-num=4 en-affil=Department of Environmental Medicine and Public Health, Faculty of Medicine, Shimane University kn-affil=島根大学医学部 環境保健医学 affil-num=5 en-affil=Department of Health and Nutrition, Faculty of Nursing and Nutrition, The University of Shimane kn-affil=島根県立大学看護栄養学部 健康栄養学科 affil-num=6 en-affil=Department of Public Health, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学学術研究院医歯薬学域 公衆衛生学 en-keyword=家庭血圧(home blood pressure) kn-keyword=家庭血圧(home blood pressure) en-keyword=IoT kn-keyword=IoT en-keyword=AI kn-keyword=AI en-keyword=ビックデータ(big data) kn-keyword=ビックデータ(big data) END start-ver=1.4 cd-journal=joma no-vol=88 cd-vols= no-issue=10 article-no= start-page=1164 end-page=1171 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240716 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Cytosolic acidification and oxidation are the toxic mechanisms of SO2 in Arabidopsis guard cells en-subtitle= kn-subtitle= en-abstract= kn-abstract=SO2/H2SO3 can damage plants. However, its toxic mechanism has still been controversial. Two models have been proposed, cytosolic acidification model and cellular oxidation model. Here, we assessed the toxic mechanism of H2SO3 in three cell types of Arabidopsis thaliana, mesophyll cells, guard cells (GCs), and petal cells. The sensitivity of GCs of Chloride channel a (CLCa)-knockout mutants to H2SO3 was significantly lower than those of wildtype plants. Expression of other CLC genes in mesophyll cells and petal cells were different from GCs. Treatment with antioxidant, disodium 4,5-dihydroxy-1,3-benzenedisulfonate (tiron), increased the median lethal concentration (LC50) of H2SO3 in GCs indicating the involvement of cellular oxidation, while the effect was negligible in mesophyll cells and petal cells. These results indicate that there are two toxic mechanisms of SO2 to Arabidopsis cells: cytosolic acidification and cellular oxidation, and the toxic mechanism may vary among cell types. en-copyright= kn-copyright= en-aut-name=MozhganiMahdi en-aut-sei=Mozhgani en-aut-mei=Mahdi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OoiLia en-aut-sei=Ooi en-aut-mei=Lia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=EspagneChristelle en-aut-sei=Espagne en-aut-mei=Christelle kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=FilleurSophie en-aut-sei=Filleur en-aut-mei=Sophie 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= 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=Universit? Paris-Saclay, CEA, CNRS, Institute for Integrative Biology of the Cell (I2BC) kn-affil= affil-num=4 en-affil=Universit? Paris-Saclay, CEA, CNRS, Institute for Integrative Biology of the Cell (I2BC) kn-affil= affil-num=5 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= en-keyword=cytosolic acidification kn-keyword=cytosolic acidification en-keyword=Arabidopsis kn-keyword=Arabidopsis en-keyword=cellular oxidation kn-keyword=cellular oxidation en-keyword=chloride channel a kn-keyword=chloride channel a en-keyword=sulfur dioxide kn-keyword=sulfur dioxide END start-ver=1.4 cd-journal=joma no-vol=39 cd-vols= no-issue=5 article-no= start-page=463 end-page=483 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240731 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Detailed Re-Examination of the Period Gene Rescue Experiments Shows That Four to Six Cryptochrome-Positive Posterior Dorsal Clock Neurons (DN1p) of Drosophila melanogaster Can Control Morning and Evening Activity en-subtitle= kn-subtitle= en-abstract= kn-abstract=Animal circadian clocks play a crucial role in regulating behavioral adaptations to daily environmental changes. The fruit fly Drosophila melanogaster exhibits 2 prominent peaks of activity in the morning and evening, known as morning (M) and evening (E) peaks. These peaks are controlled by 2 distinct circadian oscillators located in separate groups of clock neurons in the brain. To investigate the clock neurons responsible for the M and E peaks, a cell-specific gene expression system, the GAL4-UAS system, has been commonly employed. In this study, we re-examined the two-oscillator model for the M and E peaks of Drosophila by utilizing more than 50 Gal4 lines in conjunction with the UAS-period16 line, which enables the restoration of the clock function in specific cells in the period (per) null mutant background. Previous studies have indicated that the group of small ventrolateral neurons (s-LNv) is responsible for controlling the M peak, while the other group, consisting of the 5th ventrolateral neuron (5th LNv) and the three cryptochrome (CRY)-positive dorsolateral neurons (LNd), is responsible for the E peak. Furthermore, the group of posterior dorsal neurons 1 (DN1p) is thought to also contain M and E oscillators. In this study, we found that Gal4 lines directed at the same clock neuron groups can lead to different results, underscoring the fact that activity patterns are influenced by many factors. Nevertheless, we were able to confirm previous findings that the entire network of circadian clock neurons controls M and E peaks, with the lateral neurons playing a dominant role. In addition, we demonstrate that 4 to 6 CRY-positive DN1p cells are sufficient to generate M and E peaks in light-dark cycles and complex free-running rhythms in constant darkness. Ultimately, our detailed screening could serve as a catalog to choose the best Gal4 lines that can be used to rescue per in specific clock neurons. en-copyright= kn-copyright= en-aut-name=SekiguchiManabu en-aut-sei=Sekiguchi en-aut-mei=Manabu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ReinhardNils en-aut-sei=Reinhard en-aut-mei=Nils kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FukudaAyumi en-aut-sei=Fukuda en-aut-mei=Ayumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KatohShun en-aut-sei=Katoh en-aut-mei=Shun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=RiegerDirk en-aut-sei=Rieger en-aut-mei=Dirk kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=Helfrich-F?rsterCharlotte en-aut-sei=Helfrich-F?rster en-aut-mei=Charlotte kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 ORCID= affil-num=1 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Neurobiology and Genetics, Theodor-Boveri Institute, Biocenter, University of W?rzburg kn-affil= affil-num=3 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Neurobiology and Genetics, Theodor-Boveri Institute, Biocenter, University of W?rzburg kn-affil= affil-num=6 en-affil=Neurobiology and Genetics, Theodor-Boveri Institute, Biocenter, University of W?rzburg kn-affil= affil-num=7 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= en-keyword=period kn-keyword=period en-keyword=GAL4-UAS kn-keyword=GAL4-UAS en-keyword=clock neuron kn-keyword=clock neuron en-keyword=activity rhythm kn-keyword=activity rhythm en-keyword=two-oscillator model kn-keyword=two-oscillator model END start-ver=1.4 cd-journal=joma no-vol=60 cd-vols= no-issue=10 article-no= start-page=1138 end-page=1149 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240606 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=S100A11 is involved in the progression of colorectal cancer through the desmosome-catenin-TCF signaling?pathway en-subtitle= kn-subtitle= en-abstract= kn-abstract=Compiling evidence has indicated that S100A11 expression at high levels is closely associated with various cancer species. Consistent with the results reported elsewhere, we have also revealed that S100A11 is highly expressed in squamous cell carcinoma, mesothelioma, and pancreatic cancers and plays a crucial role in cancer progression when secreted into extracellular fluid. Those studies are all focused on the extracellular role of S100A11. However, most of S100A11 is still present within cancer cells, although the intracellular role of S100A11 in cancer cells has not been fully elucidated. Thus, we aimed to investigate S100A11 functions within cancer cells, primarily focusing on colorectal cancer cells, whose S100A11 is abundantly present in cells and still poorly studied cancer for the protein. Our efforts revealed that overexpression of S100A11 promotes proliferation and migration, and downregulation inversely dampens those cancer behaviors. To clarify how intracellular S100A11 aids cancer cell activation, we tried to identify S100A11 binding proteins, resulting in novel binding partners in the inner membrane, many of which are desmosome proteins. Our molecular approach defined that S100A11 regulates the expression level of DSG1, a component protein of desmosome, by which S100A11 activates the TCF pathway via promoting nuclear translocation of γ-catenin from the desmosome. The identified new pathway greatly helps to comprehend S100A11’s nature in colorectal cancers and others. en-copyright= kn-copyright= en-aut-name=ZhouJin en-aut-sei=Zhou en-aut-mei=Jin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MurataHitoshi en-aut-sei=Murata en-aut-mei=Hitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TomonobuNahoko en-aut-sei=Tomonobu en-aut-mei=Nahoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MizutaNaoko en-aut-sei=Mizuta en-aut-mei=Naoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YamakawaAtsuko en-aut-sei=Yamakawa en-aut-mei=Atsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YamamotoKen-ichi en-aut-sei=Yamamoto en-aut-mei=Ken-ichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KinoshitaRie en-aut-sei=Kinoshita en-aut-mei=Rie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SakaguchiMasakiyo en-aut-sei=Sakaguchi en-aut-mei=Masakiyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Cell Biology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=S100A11 kn-keyword=S100A11 en-keyword=Desmosome kn-keyword=Desmosome en-keyword=TCF signaling kn-keyword=TCF signaling en-keyword=Colorectal cancer kn-keyword=Colorectal cancer END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue=1 article-no= start-page=72 end-page=80 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240702 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A case of membranous nephropathy complicated by Cronkhite?Canada syndrome successfully treated with mizoribine en-subtitle= kn-subtitle= en-abstract= kn-abstract=Cronkhite?Canada syndrome (CCS) is a non-hereditary disorder characterized by non-neoplastic hamartomatous gastrointestinal polyposis, hair loss, nail atrophy, hyperpigmentation, and diarrhea. While the relationship between CCS and nephritis remains unclear, seven cases of nephritis complicated by CCS have been reported to date, all of which were membranous nephropathy (MN). A 57-year-old man presented with taste disturbance, hair loss, nail plate atrophy, skin pigmentation, and frequent diarrhea. Endoscopic findings showed multiple polyposis of the stomach and large intestine. Given the above, he was diagnosed with CCS. The symptoms gradually improved with prednisolone treatment, although urinary protein and hypoproteinemia appeared during the tapering of prednisolone. He was diagnosed with MN using a renal biopsy, and immunofluorescence microscopy with IgG subclass staining showed predominantly diffuse granular capillary wall staining of IgG4. The cause of secondary MN was not found, including malignant tumors. Nephrotic-range proteinuria persisted despite treatment with prednisolone and cyclosporine. Additional treatment with mizoribine resulted in incomplete remission type 1 of nephrotic syndrome, suggesting that mizoribine may be a treatment option for patients with CCS with steroid-resistant MN. Considering a high prevalence of hypoproteinemia due to chronic diarrhea and protein-losing enteropathy in patients with CCS, proteinuria might be overlooked; thus, follow-up urinalysis would be recommended in patients with CCS. en-copyright= kn-copyright= en-aut-name=NakanohHiroyuki en-aut-sei=Nakanoh en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TsujiKenji en-aut-sei=Tsuji en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MorimotoShiho en-aut-sei=Morimoto en-aut-mei=Shiho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=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=IwamuroMasaya en-aut-sei=Iwamuro en-aut-mei=Masaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=UchidaHaruhito A. en-aut-sei=Uchida en-aut-mei=Haruhito A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=WadaJun en-aut-sei=Wada en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University 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 Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Chronic Kidney Disease and Cardiovascular Disease, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Cronkhite?Canada syndrome kn-keyword=Cronkhite?Canada syndrome en-keyword=Membranous nephropathy kn-keyword=Membranous nephropathy en-keyword=Nephrotic syndrome kn-keyword=Nephrotic syndrome en-keyword=Mizoribine kn-keyword=Mizoribine END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=5 article-no= start-page=e0300644 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240517 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=PAI-1 mediates acquired resistance to MET-targeted therapy in non-small cell lung cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Mechanisms underlying primary and acquired resistance to MET tyrosine kinase inhibitors (TKIs) in managing non-small cell lung cancer remain unclear. In this study, we investigated the possible mechanisms acquired for crizotinib in MET-amplified lung carcinoma cell lines. Two MET-amplified lung cancer cell lines, EBC-1 and H1993, were established for acquired resistance to MET-TKI crizotinib and were functionally elucidated. Genomic and transcriptomic data were used to assess the factors contributing to the resistance mechanism, and the alterations hypothesized to confer resistance were validated. Multiple mechanisms underlie acquired resistance to crizotinib in MET-amplified lung cancer cell lines. In EBC-1-derived resistant cells, the overexpression of SERPINE1, the gene encoding plasminogen activator inhibitor-1 (PAI-1), mediated the drug resistance mechanism. Crizotinib resistance was addressed by combination therapy with a PAI-1 inhibitor and PAI-1 knockdown. Another mechanism of resistance in different subline cells of EBC-1 was evaluated as epithelial-to-mesenchymal transition with the upregulation of antiapoptotic proteins. In H1993-derived resistant cells, MEK inhibitors could be a potential therapeutic strategy for overcoming resistance with downstream mitogen-activated protein kinase pathway activation. In this study, we revealed the different mechanisms of acquired resistance to the MET inhibitor crizotinib with potential therapeutic application in patients with MET-amplified lung carcinoma. en-copyright= kn-copyright= en-aut-name=ThuYin Min en-aut-sei=Thu en-aut-mei=Yin Min kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SuzawaKen en-aut-sei=Suzawa en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TomidaShuta en-aut-sei=Tomida en-aut-mei=Shuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OchiKosuke en-aut-sei=Ochi en-aut-mei=Kosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TsudakaShimpei en-aut-sei=Tsudaka en-aut-mei=Shimpei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TakatsuFumiaki en-aut-sei=Takatsu en-aut-mei=Fumiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=DateKeiichi en-aut-sei=Date en-aut-mei=Keiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MatsudaNaoki en-aut-sei=Matsuda en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IwataKazuma en-aut-sei=Iwata en-aut-mei=Kazuma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NakataKentaro en-aut-sei=Nakata en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=ShienKazuhiko en-aut-sei=Shien en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=YamamotoHiromasa en-aut-sei=Yamamoto en-aut-mei=Hiromasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=OkazakiMikio en-aut-sei=Okazaki en-aut-mei=Mikio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 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=14 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=15 ORCID= affil-num=1 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Surgery, Division of Cardiovascular and Thoracic Surgery, Duke University School of Medicine kn-affil= affil-num=11 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=14 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=15 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= END start-ver=1.4 cd-journal=joma no-vol=78 cd-vols= no-issue=3 article-no= start-page=205 end-page=213 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=202406 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Thoughts on and Proposal for the Education, Training, and Recruitment of Infectious Disease Specialists en-subtitle= kn-subtitle= en-abstract= kn-abstract=The global pandemic of COVID-19 has underscored the significance of establishing and sustaining a practical and efficient infection control system for the benefit and welfare of society. Infectious disease (ID) specialists are expected to take on leadership roles in enhancing organizational infrastructures for infection prevention and control (IPC) at the hospital, community, and national levels. However, due to an absolute shortage and an uneven distribution, many core hospitals currently lack the ID specialists. Given the escalating global risk of emerging and re-emerging infectious diseases as well as antimicrobial resistance pathogens, the education and training of ID specialists constitutes an imperative concern. As demonstrated by historical changes in the healthcare reimbursement system, the establishment and enhancement of IPC measures is pivotal to ensuring medical safety. The existing structure of academic society-driven certification and training initiatives for ID specialists, contingent upon the discretionary decisions of individual physicians, possesses both quantitative and qualitative shortcomings. In this article, I first address the present situations and challenges related to ID specialists and then introduce my idea of securing ID specialists based on the new concepts and platforms; (i) ID Specialists as National Credentials, (ii) Establishment of the Department of Infectious Diseases in Medical and Graduate Schools, (iii) Endowed ID Educative Courses Funded by Local Government and Pharmaceutical Companies, and (iv) Recruitment of Young Physicians Engaged in Healthcare Services in Remote Areas. As clarified by the COVID-19 pandemic, ID specialists play a crucial role in safeguarding public health. Hopefully, this article will advance the discussion and organizational reform for the education and training of ID specialists. en-copyright= kn-copyright= en-aut-name=HagiyaHideharu en-aut-sei=Hagiya en-aut-mei=Hideharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= en-keyword=antimicrobial resistance kn-keyword=antimicrobial resistance en-keyword=emerging infectious diseases kn-keyword=emerging infectious diseases en-keyword=infection prevention and control kn-keyword=infection prevention and control en-keyword=medical education kn-keyword=medical education en-keyword=silent pandemic kn-keyword=silent pandemic END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=5 article-no= start-page=e0302537 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240521 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The use of artificial intelligence in induced pluripotent stem cell-based technology over 10-year period: A systematic scoping review en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background
Stem cell research, particularly in the domain of induced pluripotent stem cell (iPSC) technology, has shown significant progress. The integration of artificial intelligence (AI), especially machine learning (ML) and deep learning (DL), has played a pivotal role in refining iPSC classification, monitoring cell functionality, and conducting genetic analysis. These enhancements are broadening the applications of iPSC technology in disease modelling, drug screening, and regenerative medicine. This review aims to explore the role of AI in the advancement of iPSC research.
Methods
In December 2023, data were collected from three electronic databases (PubMed, Web of Science, and Science Direct) to investigate the application of AI technology in iPSC processing.
Results
This systematic scoping review encompassed 79 studies that met the inclusion criteria. The number of research studies in this area has increased over time, with the United States emerging as a leading contributor in this field. AI technologies have been diversely applied in iPSC technology, encompassing the classification of cell types, assessment of disease-specific phenotypes in iPSC-derived cells, and the facilitation of drug screening using iPSC. The precision of AI methodologies has improved significantly in recent years, creating a foundation for future advancements in iPSC-based technologies.
Conclusions
Our review offers insights into the role of AI in regenerative and personalized medicine, highlighting both challenges and opportunities. Although still in its early stages, AI technologies show significant promise in advancing our understanding of disease progression and development, paving the way for future clinical applications. en-copyright= kn-copyright= en-aut-name=VoQuan Duy en-aut-sei=Vo en-aut-mei=Quan Duy kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SaitoYukihiro en-aut-sei=Saito en-aut-mei=Yukihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IdaToshihiro en-aut-sei=Ida en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NakamuraKazufumi en-aut-sei=Nakamura en-aut-mei=Kazufumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YuasaShinsuke en-aut-sei=Yuasa en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Faculty of Medicine, Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Cardiovascular Medicine, Okayama University Hospital kn-affil= affil-num=3 en-affil=Faculty of Medicine, Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Faculty of Medicine, Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Faculty of Medicine, Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=2 article-no= start-page=e0299700 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240228 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Changes in the place of death before and during the COVID-19 pandemic in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background
In the global aging, the coronavirus disease 2019 (COVID-19) pandemic may have affected the place of death (PoD) in Japan, where hospital deaths have dominated for decades. We analyzed the PoD trends before and during the COVID-19 pandemic in Japan.
Methods
This nationwide observational study used vital statistics based on death certificates from Japan between 1951 and 2021. The proportion of PoD; deaths at home, hospitals, and nursing homes; and annual percentage change (APC) were estimated using joinpoint regression analysis. Analyses were stratified by age groups and causes of death.
Results
After 2019, home deaths exhibited upward trends, while hospital death turned into downward trends. By age, no significant trend change was seen in the 0-19 age group, while hospital deaths decreased in the 20-64 age group in 2019. The trend change in home death in the >= 65 age group significantly increased since 2019 with an APC of 12.3% (95% confidence interval [CI]: 9.0 to 15.7), while their hospital death trends decreased by -4.0% (95% CI: -4.9 to -3.1) in 2019-2021. By cause of death, home death due to cancer and the old age increased since 2019 with an APC of 29.3% (95% CI: 25.4 to 33.2) and 8.8% (95% CI: 5.5 to 12.2), respectively.
Conclusion
PoD has shifted from hospital to home during the COVID-19 pandemic in Japan. The majority of whom were older population with cancer or old age. en-copyright= kn-copyright= en-aut-name=ShibataMasashi en-aut-sei=Shibata en-aut-mei=Masashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OtsukaYuki en-aut-sei=Otsuka en-aut-mei=Yuki 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=KoyamaToshihiro en-aut-sei=Koyama en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KashiwagiHideyuki en-aut-sei=Kashiwagi en-aut-mei=Hideyuki 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= affil-num=1 en-affil=Department of General Medicine, Iizuka Hospital kn-affil= affil-num=2 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences 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 Pharmaceutical Biomedicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Transitional and Palliative Care, Iizuka Hospital kn-affil= affil-num=6 en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=1 article-no= start-page=238 end-page=270 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240311 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Attractive target for tax avoidance: trade liberalization and entry mode en-subtitle= kn-subtitle= en-abstract= kn-abstract=Growing foreign direct investments (FDIs) have been observed in parallel to the development of tax avoidance by multinational enterprises; however, empirical evidence indicates the asymmetric effects of trade costs on a firm’s entry decision. To give a new rationale and insights into the impacts of transfer pricing and trade liberalization on a firm’s global activities, this study incorporates transfer pricing and investigates a foreign firm’s entry decision: exports, greenfield FDI (GFDI), or cross-border mergers and acquisitions (CM&As). We show that CM&A is the equilibrium entry mode when transfer pricing regulation is loose, whereas the choice between exports and GFDI depends on the fixed costs of GFDI. Moreover, trade liberalization increases the likelihood of CM&A but decreases that of exports because a reduction in trade costs enhances tax-avoidance efficiency due to more intrafirm trade, implying that tax avoidance in the form of CM&A becomes crucial as globalization progresses. Our welfare analysis shows that regulating CM&A based on consumers’ benefits may result in welfare reduction because profit shifting is most effective under CM&A and a host country’s tax revenue from the foreign firm increases. The results imply the importance of considering the link between international tax and antitrust policies. en-copyright= kn-copyright= en-aut-name=OkoshiHirofumi en-aut-sei=Okoshi en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= affil-num=1 en-affil=Faculty of Economics, Okayama University kn-affil= en-keyword=Transfer price kn-keyword=Transfer price en-keyword=Cross-border mergers and acquisitions kn-keyword=Cross-border mergers and acquisitions en-keyword=Entry mode kn-keyword=Entry mode en-keyword=Economic integration kn-keyword=Economic integration en-keyword=Antitrust policy kn-keyword=Antitrust policy en-keyword=F23 kn-keyword=F23 en-keyword=H26 kn-keyword=H26 en-keyword=L13 kn-keyword=L13 END start-ver=1.4 cd-journal=joma no-vol=47 cd-vols= no-issue=3 article-no= start-page=1177 end-page=1189 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240516 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Evaluation of output factors of different radiotherapy planning systems using Exradin W2 plastic scintillator detector en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study aims to evaluate the output factors (OPF) of different radiation therapy planning systems (TPSs) using a plastic scintillator detector (PSD). The validation results for determining a practical field size for clinical use were verified. The implemented validation system was an Exradin W2 PSD. The focus was to validate the OPFs of the small irradiation fields of two modeled radiation TPSs using RayStation version 10.0.1 and Monaco version 5.51.10. The linear accelerator used for irradiation was a TrueBeam with three energies: 4, 6, and 10 MV. RayStation calculations showed that when the irradiation field size was reduced from 10?×?10 to 0.5?×?0.5 cm2, the results were within 2.0% of the measured values for all energies. Similarly, the values calculated using Monaco were within approximately 2.0% of the measured values for irradiation field sizes between 10?×?10 and 1.5?×?1.5 cm2 for all beam energies of interest. Thus, PSDs are effective validation tools for OPF calculations in TPS. A TPS modeled with the same source data has different minimum irradiation field sizes that can be calculated. These findings could aid in verification of equipment accuracy for treatment planning requiring highly accurate dose calculations and for third-party evaluation of OPF calculations for TPS. en-copyright= kn-copyright= en-aut-name=AndoYasuharu en-aut-sei=Ando en-aut-mei=Yasuharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OkadaMasahiro en-aut-sei=Okada en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MatsumotoNatsuko en-aut-sei=Matsumoto en-aut-mei=Natsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IkuhiroKawasaki en-aut-sei=Ikuhiro en-aut-mei=Kawasaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IshiharaSoichiro en-aut-sei=Ishihara en-aut-mei=Soichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KiriuHiroshi en-aut-sei=Kiriu en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 ORCID= affil-num=1 en-affil=Hiroshima City Hospital kn-affil= affil-num=2 en-affil=Hiroshima City North Medical Center Asa Citizens Hospital kn-affil= affil-num=3 en-affil=Hiroshima City North Medical Center Asa Citizens Hospital kn-affil= affil-num=4 en-affil=Hiroshima City North Medical Center Asa Citizens Hospital kn-affil= affil-num=5 en-affil=Hiroshima City Hospital kn-affil= affil-num=6 en-affil=Hiroshima City Hospital kn-affil= affil-num=7 en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University kn-affil= en-keyword=Plastic scintillator kn-keyword=Plastic scintillator en-keyword=Radiation therapy kn-keyword=Radiation therapy en-keyword=Small irradiation field kn-keyword=Small irradiation field en-keyword=Output factor kn-keyword=Output factor END start-ver=1.4 cd-journal=joma no-vol=391 cd-vols= no-issue=2 article-no= start-page=249 end-page=267 dt-received= dt-revised= dt-accepted= dt-pub-year=2022 dt-pub=20221122 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The medaka mutant deficient in eyes shut homolog exhibits opsin transport defects and enhanced autophagy in retinal photoreceptors en-subtitle= kn-subtitle= en-abstract= kn-abstract=Eyes shut homolog (EYS) encodes a proteoglycan and the human mutation causes retinitis pigmentosa type 25 (RP25) with progressive retinal degeneration. RP25 most frequently affects autosomal recessive RP patients with many ethnic backgrounds. Although studies using RP models have facilitated the development of therapeutic medications, Eys has been lost in rodent model animals. Here we examined the roles for Eys in the maintenance of photoreceptor structure and function by generating eys-null medaka fish using the CRISPR-Cas9 system. Medaka EYS protein was present near the connecting cilium of wild-type photoreceptors, while it was absent from the eys?/? retina. The mutant larvae exhibited a reduced visual motor response compared with wild-type. In contrast to reported eys-deficient zebrafish at the similar stage, no retinal cell death was detected in the 8-month post-hatching (8-mph) medaka eys mutant. Immunohistochemistry showed a significant reduction in the length of cone outer segments (OSs), retention of OS proteins in the inner segments of photoreceptors, and abnormal filamentous actin network at the base of cone OSs in the mutant retina by 8 mph. Electron microscopy revealed aberrant structure of calyceal processes, numerous vesiculation and lamellar interruptions, and autophagosomes in the eys-mutant cone photoreceptors. In situ hybridization showed an autophagy component gene, gabarap, was ectopically expressed in the eys-null retina. These results suggest eys is required for regeneration of OS, especially of cone photoreceptors, and transport of OS proteins by regulating actin filaments. Enhanced autophagy may delay the progression of retinal degeneration when lacking EYS in the medaka retina. en-copyright= kn-copyright= en-aut-name=SatoKeita en-aut-sei=Sato en-aut-mei=Keita kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=LiuYang en-aut-sei=Liu en-aut-mei=Yang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamashitaTakahiro en-aut-sei=Yamashita en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OhuchiHideyo en-aut-sei=Ohuchi en-aut-mei=Hideyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Cytology and Histology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Biophysics, Graduate School of Science, Kyoto University kn-affil= affil-num=4 en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Eyes shut homolog kn-keyword=Eyes shut homolog en-keyword=Eys kn-keyword=Eys en-keyword=Retinitis pigmentosa kn-keyword=Retinitis pigmentosa en-keyword=RP25 kn-keyword=RP25 en-keyword=Cone photoreceptor kn-keyword=Cone photoreceptor en-keyword=Autophagy kn-keyword=Autophagy 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=2024 dt-pub=20240325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=単心室循環モデル動物における心臓幹細胞経静脈注射 kn-title=Intravenous infusion of cardiac progenitor cells in animal models of single ventricular physiology en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=GOTOTakuya en-aut-sei=GOTO en-aut-mei=Takuya kn-aut-name=後藤拓弥 kn-aut-sei=後藤 kn-aut-mei=拓弥 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学大学院医歯薬学総合研究科 END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=口腔保健行動、健康信念モデル、および絶対的リスク回避度が日本の大学生の定期的な歯科健診受診の意志に及ぼす影響について:横断研究 kn-title=The Impact of Oral Health Behaviors, Health Belief Model, and Absolute Risk Aversion on the Willingness of Japanese University Students to Undergo Regular Dental Check-Ups: A Cross-Sectional Study en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=SUMITAIchiro en-aut-sei=SUMITA en-aut-mei=Ichiro kn-aut-name=角田伊知郎 kn-aut-sei=角田 kn-aut-mei=伊知郎 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学大学院医歯薬学総合研究科 END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=PD-L1陽性癌関連線維芽細胞は食道癌において腫瘍免疫を抑制し臨床的転帰を不良にする kn-title=PD?L1?expressing cancer?associated fibroblasts induce tumor immunosuppression and contribute to poor clinical outcome in esophageal cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=KAWASAKIKento en-aut-sei=KAWASAKI en-aut-mei=Kento kn-aut-name=河ア健人 kn-aut-sei=河ア kn-aut-mei=健人 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学大学院医歯薬学総合研究科 END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=非小細胞肺癌におけるがん関連線維芽細胞由来ペリオスチンの腫瘍促進効果および薬剤耐性誘導効果 kn-title=Periostin secreted by cancer-associated fibroblasts promotes cancer progression and drug resistance in non-small cell lung cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=TAKATSUFumiaki en-aut-sei=TAKATSU en-aut-mei=Fumiaki kn-aut-name=津史明 kn-aut-sei=津 kn-aut-mei=史明 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学大学院医歯薬学総合研究科 END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=PRO-CTCAEを基にしたsymptom illustration scaleの開発と乳癌患者における検証 kn-title=Development and validation of a symptom illustration scale from the patient-reported outcome common terminology criteria for adverse events for patients with breast cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=SUZUKIYoko en-aut-sei=SUZUKI en-aut-mei=Yoko kn-aut-name=鈴木陽子 kn-aut-sei=鈴木 kn-aut-mei=陽子 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学大学院医歯薬学総合研究科 END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=統合失調症スペクトラム障害における退院後104週間のオランザピンとアリピプラゾールによる治療の比較:実臨床における多施設後方視的コホート研究 kn-title=Comparison between olanzapine and aripiprazole treatment for 104 weeks after hospital discharge in schizophrenia spectrum disorders: a multicenter retrospective cohort study in a real-world setting en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=HOSOKAWATomonari en-aut-sei=HOSOKAWA en-aut-mei=Tomonari kn-aut-name=細川智成 kn-aut-sei=細川 kn-aut-mei=智成 aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学大学院医歯薬学総合研究科 END start-ver=1.4 cd-journal=joma no-vol=59 cd-vols= no-issue=3 article-no= start-page=267 end-page=271 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Body-size-dependent predation by some jumping spider species (Araneae: Salticidae) on Tribolium castaneum (Coletptera: Tenebrionidae) en-subtitle= kn-subtitle= en-abstract= kn-abstract=We examined the predation of two synanthropic jumping spiders, Hasarius adansoni (Araneae: Salticidae) and Plexippus paykulli (Araneae: Salticidae), on Tribolium castaneum (Herbst) (Coletptera: Tenebrionidae), a grain storage pest, that is sometimes found with these species to determine whether the predatory success of synanthropic and grassland jumping spiders on T. castaneum differs. We examined the predation of two synanthropic and three grassland jumping spiders on T. castaneum adults and larvae. We found that the two synanthropic species preyed on T. castaneum adults and larvae, while the three grassland species never attacked T. castaneum adults. The success or failure of predation on T. castaneum adults also depended on the body size of the jumping spiders. en-copyright= kn-copyright= en-aut-name=HayashiToma en-aut-sei=Hayashi en-aut-mei=Toma 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=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=31 cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240430 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Changes in Spinal Instability After Conventional Radiotherapy for Painful Vertebral Bone Metastases en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objective: Precise assessment of spinal instability is critical before and after radiotherapy (RT) for evaluating the effectiveness of RT. Therefore, we retrospectively evaluated the efficacy of RT in spinal instability over a period of 6 months after RT, utilizing the spinal instability neoplastic score (SINS) in patients with painful spinal metastasis. We retrospectively evaluated 108 patients who received RT for painful vertebral metastasis in our institution. Mechanical pain at metastatic vertebrae, radiological responses of irradiated vertebrae, and spinal instability were assessed. Follow-up assessments were done at the start of and at intervals of 1, 2, 3, 4, and 6 months after RT, with the pain disappearing in 67%, 85%, 93%, 97%, and 100% of the patients, respectively. The median SINS were 8, 6, 6, 5, 5, and 4 at the beginning and after 1, 2, 3, 4, and 6 months of RT, respectively. Multivariate analysis revealed that posterolateral involvement of spinal elements (PLISE) was the only risk factor for continuous potentially unstable/unstable spine at 1 month. In conclusion, there was improvement of pain, and recalcification results in regaining spinal stability over time after RT although vertebral body collapse and malalignment occur in some irradiated vertebrae. Clinicians should pay attention to PLISE in predicting continuous potentially unstable/unstable spine. en-copyright= kn-copyright= en-aut-name=NakataEiji en-aut-sei=Nakata en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=NakaharaRyuichi en-aut-sei=Nakahara en-aut-mei=Ryuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KatayamaHaruyoshi en-aut-sei=Katayama en-aut-mei=Haruyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 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=6 ORCID= affil-num=1 en-affil=Department of Orthopedic Surgery, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Orthopedic Surgery, Shikoku Cancer Center kn-affil= affil-num=3 en-affil=Department of Orthopedic Surgery, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Orthopedic Surgery, 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= en-keyword=spinal metastases kn-keyword=spinal metastases en-keyword=spinal instability neoplastic score kn-keyword=spinal instability neoplastic score en-keyword=radiotherapy kn-keyword=radiotherapy en-keyword=posterolateral involvement of spinal elements kn-keyword=posterolateral involvement of spinal elements en-keyword=risk factor kn-keyword=risk factor END start-ver=1.4 cd-journal=joma no-vol=120 cd-vols= no-issue=1 article-no= start-page=128 end-page=134 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240415 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Spontaneous regression of multiple solitary plasmacytoma harboring Epstein?Barr virus: a case report and literature review en-subtitle= kn-subtitle= en-abstract= kn-abstract=We report a rare case of spontaneous regression (SR) in an elderly untreated patient with multiple solitary plasmacytoma (MSP). Diagnosis of MSP was confirmed through surgical resection of the left nasal cavity mass and subsequent biopsy of the right humerus. The patient was considered ineligible for chemotherapy due to poor performance status. At 3-month post-diagnosis, the patient’s condition worsened with deteriorating bone lesions and emergence of a new serum monoclonal protein. However, these clinical findings completely disappeared at 6 months, and positron emission tomography?computed tomography at 1 year confirmed complete metabolic remission. Notably, peripheral blood lymphocyte counts were inversely correlated with tumor progression and remission. Pathological re-evaluation of the initial biopsy specimens revealed programmed cell death protein 1 (PD-1) expression in tumor-infiltrating CD8+ T cells. In addition, tumor cells were infected with Epstein?Barr virus (EBV) but were negative for programmed cell death ligand 1 (PD-L1) expression, which is the most potent immune escape mechanism in tumor cells. While the mechanism underlying SR remains unclear, our findings suggest that host immune response as well as EBV infection may contribute to SR. Further studies are needed to elucidate the clinicopathologic mechanisms of tumor regression in plasma cell neoplasms. en-copyright= kn-copyright= en-aut-name=KitamuraWataru en-aut-sei=Kitamura en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KobayashiHiroki en-aut-sei=Kobayashi en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NodaMinori en-aut-sei=Noda en-aut-mei=Minori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IsekiAkiko en-aut-sei=Iseki en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SatoYumi en-aut-sei=Sato en-aut-mei=Yumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 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=7 ORCID= affil-num=1 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=3 en-affil=Department of Otorhinolaryngology, National Hospital Organization Iwakuni Clinical Center kn-affil= affil-num=4 en-affil=Department of Pathology, National Hospital Organization Iwakuni Clinical Center kn-affil= affil-num=5 en-affil=Department of Pathology, National Hospital Organization Iwakuni Clinical Center kn-affil= affil-num=6 en-affil=Department of Hematology, Oncology and Respiratory Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=7 en-affil=Department of Respiratory Medicine, National Hospital Organization Iwakuni Clinical Center kn-affil= en-keyword=Plasmacytoma kn-keyword=Plasmacytoma en-keyword=Epstein?Barr virus kn-keyword=Epstein?Barr virus en-keyword=Spontaneous regression kn-keyword=Spontaneous regression END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=4 article-no= start-page=e0300634 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240426 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Overexpression of the flagellar motor protein MotB sensitizes Bacillus subtilis to aminoglycosides in a motility-independent manner en-subtitle= kn-subtitle= en-abstract= kn-abstract=The flagellar motor proteins, MotA and MotB, form a complex that rotates the flagella by utilizing the proton motive force (PMF) at the bacterial cell membrane. Although PMF affects the susceptibility to aminoglycosides, the effect of flagellar motor proteins on the susceptibility to aminoglycosides has not been investigated. Here, we found that MotB overexpression increased susceptibility to aminoglycosides, such as kanamycin and gentamicin, in Bacillus subtilis without affecting swimming motility. MotB overexpression did not affect susceptibility to ribosome-targeting antibiotics other than aminoglycosides, cell wall-targeting antibiotics, DNA synthesis-inhibiting antibiotics, or antibiotics inhibiting RNA synthesis. Meanwhile, MotB overexpression increased the susceptibility to aminoglycosides even in the motA-deletion mutant, which lacks swimming motility. Overexpression of the MotB mutant protein carrying an amino acid substitution at the proton-binding site (D24A) resulted in the loss of the enhanced aminoglycoside-sensitive phenotype. These results suggested that MotB overexpression sensitizes B. subtilis to aminoglycosides in a motility-independent manner. Notably, the aminoglycoside-sensitive phenotype induced by MotB requires the proton-binding site but not the MotA/MotB complex formation. en-copyright= kn-copyright= en-aut-name=UnemeMio en-aut-sei=Uneme en-aut-mei=Mio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IshikawaKazuya en-aut-sei=Ishikawa en-aut-mei=Kazuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FurutaKazuyuki en-aut-sei=Furuta en-aut-mei=Kazuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamashitaAtsuko en-aut-sei=Yamashita en-aut-mei=Atsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KaitoChikara en-aut-sei=Kaito en-aut-mei=Chikara kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=28 cd-vols= no-issue=7 article-no= start-page=847 end-page=859 dt-received= dt-revised= dt-accepted= dt-pub-year=2023 dt-pub=20230509 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Trends and issues in clinical research on satisfaction and quality of life after mastectomy and breast reconstruction: a 5-year scoping review en-subtitle= kn-subtitle= en-abstract= kn-abstract=Breast reconstruction (BR) aims to improve the satisfaction and quality of life (QOL) of breast cancer survivors. Clinical studies using patient-reported outcomes (PROs) can therefore provide relevant information to the patients and support decision-making. This scoping review was conducted to analyze recent trends in world regions, methods used, and factors investigated. The literature search was conducted in August 2022. Databases of PubMed, MEDLINE, and CINAHL were searched for relevant English-language studies published from 2017 to 2022. Studies involving women with breast cancer who underwent BR after mastectomy and investigated PROs after BR using BR-specific scales were included. Data on the country, publication year, study design, PRO measures (PROMs) used, time points of surveys, and research themes were collected. In total, 147 articles met the inclusion criteria. BREAST-Q was the most widely used, contributing to the increase in the number and diversification of studies in this area. Such research has been conducted mainly in North America and Europe and is still developing in Asia and other regions. The research themes involved a wide range of clinical and patient factors in addition to surgery, which could be influenced by research methods, time since surgery, and even cultural differences. Recent BR-specific PROMs have led to a worldwide development of research on factors that affect satisfaction and QOL after BR. PRO after BR may be influenced by local cultural and social features, and it would be necessary to accumulate data in each region to draw clinically useful conclusion. en-copyright= kn-copyright= en-aut-name=SaigaMiho en-aut-sei=Saiga en-aut-mei=Miho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakagiriRyoko en-aut-sei=Nakagiri en-aut-mei=Ryoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MukaiYuko en-aut-sei=Mukai en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MatsumotoHiroshi en-aut-sei=Matsumoto en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KimataYoshihiro en-aut-sei=Kimata en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Plastic Surgery, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Plastic Surgery, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Plastic Surgery, Okayama Rosai Hospital kn-affil= affil-num=4 en-affil=Department of Plastic and Reconstructive Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Plastic and Reconstructive Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Patient-reported outcomes kn-keyword=Patient-reported outcomes en-keyword=Breast reconstruction kn-keyword=Breast reconstruction en-keyword=Breast cancer kn-keyword=Breast cancer en-keyword=Quality of life kn-keyword=Quality of life en-keyword=Satisfaction kn-keyword=Satisfaction END start-ver=1.4 cd-journal=joma no-vol=136 cd-vols= no-issue=1 article-no= start-page=38 end-page=38 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240401 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Japanese Alcohol, Nicotine & Drug Addiction Conference 2023 kn-title=第58回日本アルコール・アディクション医学会学術総会報告 en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=KandaHideyuki en-aut-sei=Kanda en-aut-mei=Hideyuki kn-aut-name=神田秀幸 kn-aut-sei=神田 kn-aut-mei=秀幸 aut-affil-num=1 ORCID= affil-num=1 en-affil=Department of Public Health, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=岡山大学学術研究院医歯薬学域 公衆衛生学 END start-ver=1.4 cd-journal=joma no-vol=358 cd-vols= no-issue= article-no= start-page=142060 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=202406 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Size, polyglycerol grafting, and net surface charge of iron oxide nanoparticles determine their interaction and toxicity in Caenorhabditis elegans en-subtitle= kn-subtitle= en-abstract= kn-abstract=The widespread application of engineered nanoparticles (NPs) in environmental remediation has raised public concerns about their toxicity to aquatic organisms. Although appropriate surface modification can mitigate the ecotoxicity of NPs, the lack of polymer coating to inhibit toxicity completely and the insufficient knowledge about charge effect hinder the development of safe nanomaterials. Herein, we explored the potential of polyglycerol (PG) functionalization in alleviating the environmental risks of NPs. Iron oxide NPs (ION) of 20, 100, and 200 nm sizes (IONS, IONM and IONL, respectively) were grafted with PG to afford ION-PG. We examined the interaction of ION and ION-PG with Caenorhabditis elegans (C. elegans) and found that PG suppressed non-specific interaction of ION with C. elegans to reduce their accumulation and to inhibit their translocation. Particularly, IONS-PG was completely excluded from worms of all developmental stages. By covalently introducing sulfate, carboxyl and amino groups onto IONS-PG, we further demonstrated that positively charged IONS-PG-NH3+ induced high intestinal accumulation, cuticle adhesion and distal translocation, whereas the negatively charged IONS-PG-OSO3? and IONS-PG-COO? were excreted out. Consequently, no apparent deleterious effects on brood size and life span were observed in worms treated by IONS-PG and IONS-PG bearing negatively charged groups. This study presents new surface functionalization approaches for developing ecofriendly nanomaterials. en-copyright= kn-copyright= en-aut-name=ZouYajuan en-aut-sei=Zou en-aut-mei=Yajuan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ShikanoYutaka en-aut-sei=Shikano en-aut-mei=Yutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NishinaYuta en-aut-sei=Nishina en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KomatsuNaoki en-aut-sei=Komatsu en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=Kage-NakadaiEriko en-aut-sei=Kage-Nakadai en-aut-mei=Eriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FujiwaraMasazumi en-aut-sei=Fujiwara en-aut-mei=Masazumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Institute of Systems and Information Engineering, University of Tsukuba kn-affil= affil-num=3 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Human and Environmental Studies, Kyoto University kn-affil= affil-num=5 en-affil=Department of Nutrition, Graduate School of Human Life and Ecology, Osaka Metropolitan University kn-affil= affil-num=6 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= en-keyword=iron oxide nanoparticles kn-keyword=iron oxide nanoparticles en-keyword=polyglycerol functionalization kn-keyword=polyglycerol functionalization en-keyword=C. elegans kn-keyword=C. elegans en-keyword=accumulation kn-keyword=accumulation en-keyword=distribution kn-keyword=distribution en-keyword=toxicity kn-keyword=toxicity END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue= article-no= start-page=e17013 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240405 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Heterogeneity of the effect of the COVID-19 pandemic on the incidence of Metabolic Syndrome onset at a Japanese campus en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background. The coronavirus disease 2019 (COVID-19) outbreak began in China in December 2019, with the World Health Organization declaring a state of emergency in January 2020. Worldwide implementation of lockdown measures to slow the spread of the virus led to reduced physical activity, disrupted eating habits, mental health issues, and sleep disturbances, which increased the risk of lifestyle -related diseases such as metabolic syndrome (MetS). During the COVID-19 pandemic, healthcare workers, especially intensive care workers, experienced longer working hours and burnout, which further increased the risk of lifestyle -related diseases. Accordingly, it is important to identify individuals at a risk of new -onset MetS during a pandemic, which could direct preventive interventions. This study aimed to assess the heterogeneous impact of the COVID-19 pandemic on the incidence of new -onset MetS based on the conditional average treatment effect (CATE) and to identify at -risk populations.
Methods. This study analyzed health checkup data obtained from Okayama University Shikata Campus workers using paired baseline and follow-up years. Baseline data encompassed 2017 to 2019, with respective follow-up data from 2018 to 2020. Furthermore, as the COVID-19 pandemic in Japan began in January 2020, workers who underwent follow-up health checkups in 2018 to 2019 and 2020 were considered as "unexposed"and "exposed,"respectively. As the Shikata campus has several departments, comparisons among departments were made. The primary outcome was new -onset MetS at follow-up. Predictor variables included baseline health checkup results, sex, age, and department (administrative, research, medical, or intensive care department). X -learner was used to calculate the CATE.
Results. This study included 3,572 eligible individuals (unexposed, n = 2,181; exposed, n = 1,391). Among them, 1,544 (70.8%) and 866 (62.3%) participants in the unexposed and exposed groups, respectively, were females. The mean age (+/- standard deviation) of the unexposed and exposed groups was 48.2 +/- 8.2 and 47.8 +/- 8.3 years, respectively. The COVID-19 pandemic increased the average probability of new -onset MetS by 4.4% in the overall population. According to the department, the intensive care department showed the highest CATE, with a 15.4% increase. Moreover, there was large heterogeneity according to the department. The high-CATE group was characterized by older age, urinary protein, elevated liver enzymes, higher triglyceride levels, and a history of hyperlipidemia treatment.
Conclusions. This study demonstrated that the COVID-19 pandemic increased the incidence of new -onset MetS, with this effect showing heterogeneity at a single Japanese campus. Regarding specific populations, workers in the intensive care department showed an increased risk of new -onset MetS. At -risk populations require specific preventive interventions in case the current COVID-19 pandemic persists or a new pandemic occurs. 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, Okayama University Hospital kn-affil= en-keyword=COVID-19 kn-keyword=COVID-19 en-keyword=Metabolic syndrome kn-keyword=Metabolic syndrome en-keyword=Healch check up kn-keyword=Healch check up en-keyword=Conditional average treatment effect kn-keyword=Conditional average treatment effect en-keyword=CATE kn-keyword=CATE en-keyword=Public health kn-keyword=Public health en-keyword=Pandemic kn-keyword=Pandemic END