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= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250708 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Automatically pinpointing original logging functions from log messages for network troubleshooting en-subtitle= kn-subtitle= en-abstract= kn-abstract=Modern large-scale computer networks generate massive amounts of log data due to their increasing size, usage, and complexity. At the same time, as cloud-based businesses continue to grow, the need for services and software dedicated to log analysis is more important than ever. Although very useful, log messages often lack the necessary details for efficient troubleshooting, requiring extensive human analysis of the source code. In this paper, we present a new architecture designed with performance in mind, capable of identifying links between software-generated logs and their logging function calls in the source code (referred to as "origins" of the logs). The system we propose uses static code analysis to generate exact log templates, which are used to match log messages efficiently using a combination of a prefix tree and regular expressions. Our implementation SCOLM can pinpoint the origin of log messages with excellent performance and success rate. SCOLM can parse nearly 1 million log lines per minute on a single thread, with a match rate of 90 to 100% on our datasets. It outperforms the speed of traditional regex-based approaches, reducing the speed by about 98.7% in our experiments. The applications of this system are numerous, including live troubleshooting and statistical event analysis. en-copyright= kn-copyright= en-aut-name=Damoiseau-MalrauxGaspard en-aut-sei=Damoiseau-Malraux en-aut-mei=Gaspard kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KobayashiSatoru en-aut-sei=Kobayashi en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FukudaKensuke en-aut-sei=Fukuda en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=CNRS, LIP6, Sorbonne Universit? kn-affil= affil-num=2 en-affil=Okayama University kn-affil= affil-num=3 en-affil=NII / Sokendai kn-affil= en-keyword=log analysis kn-keyword=log analysis en-keyword=regular expression kn-keyword=regular expression en-keyword=source code analysis kn-keyword=source code analysis en-keyword=parsing kn-keyword=parsing en-keyword=static code analysis kn-keyword=static code analysis END start-ver=1.4 cd-journal=joma no-vol=6 cd-vols= no-issue=1 article-no= start-page=e70104 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250509 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Adequacy evaluation of 22]gauge needle endoscopic ultrasound]guided tissue acquisition samples and glass slides preparation for successful comprehensive genomic profiling testing: A single institute experience en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives: This study aimed to evaluate the successful sequencing rate of Foundation One CDx (F1CDx) using small tissue samples obtained with a 22-gauge needle (22G) through endoscopic ultrasound-guided fine needle acquisition (EUS-TA) and to propose guidelines for tissue quantity evaluation criteria and proper slide preparation in clinical practice.
Methods: Between June 2019 and April 2024, 119 samples of 22G EUS-TA collected for F1CDx testing at Himeji Red Cross Hospital were retrospectively reviewed. Tissue adequacy was only assessed based on tumor cell percentage (?20%). The procedure stopped when white tissue fragments reached 20 mm during macroscopic on-site evaluation. The specimens were prepared using both etissue preserving sectioningf to retain tissue within formalin-fixed paraffin-embedded blocks and the ethin sectioning matched needle gauge and tissue lengthf method with calculation to ensure minimal unstained slides for the 1 mm3 sample volume criterion. Tissue area from HE slides and sample volume were measured, and F1CDx reports were analyzed.
Results: Of 119 samples, 108 (90.8%) were suitable for F1CDx. Excluding the cases not submitted for testing, in the 45 cases where F1CDx was done using 22G EUS-TA samples, eight (17.8%) had a sum of tissue area tissue of 25 mm2 or greater in the HE-stained sample. However, all cases met the F1CDx 1 mm3 volume criterion by submitting > 30 unstained slides per sample. As a result, 43 of 45 cases (95.6%) were successfully analyzable.
Conclusions: The 22G EUS-TA needle is an effective tool for providing the sufficient tissue volume required for F1CDx. en-copyright= kn-copyright= en-aut-name=NagataniTami en-aut-sei=Nagatani en-aut-mei=Tami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=WaniYoji en-aut-sei=Wani en-aut-mei=Yoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakataniMasahiro en-aut-sei=Takatani en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=FushimiSoichiro en-aut-sei=Fushimi en-aut-mei=Soichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=InoueHirofumi en-aut-sei=Inoue en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HoriShinichiro en-aut-sei=Hori en-aut-mei=Shinichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KaiKyohei en-aut-sei=Kai en-aut-mei=Kyohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 ORCID= en-aut-name=OkazakiTetsuya en-aut-sei=Okazaki en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TaniokaMaki en-aut-sei=Tanioka en-aut-mei=Maki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=OkadaHiroyuki en-aut-sei=Okada en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 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=12 ORCID= affil-num=1 en-affil=Clinical Genomic Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Pathology, Japanese Red Cross Society, Himeji Red Cross Hospital kn-affil= affil-num=3 en-affil=Department of Internal Medicine, Japanese Red Cross Society, Himeji Red Cross Hospital kn-affil= affil-num=4 en-affil=Department of Pathology, Japanese Red Cross Society, Himeji Red Cross Hospital kn-affil= affil-num=5 en-affil=Division of Medical Support, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine kn-affil= affil-num=6 en-affil=Department of Internal Medicine, Japanese Red Cross Society, Himeji Red Cross Hospital kn-affil= affil-num=7 en-affil=Department of Genetic Medicine, Japanese Red Cross Society, Himeji Red Cross Hospital kn-affil= affil-num=8 en-affil=Clinical Genomic Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Clinical Genomic Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Clinical Genomic Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Internal Medicine, Japanese Red Cross Society, Himeji Red Cross Hospital kn-affil= affil-num=12 en-affil=Clinical Genomic Medicine, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=biliary tract cancer kn-keyword=biliary tract cancer en-keyword=comprehensive genomic profiling kn-keyword=comprehensive genomic profiling en-keyword=endoscopic ultrasound-guided fine needle aspiration kn-keyword=endoscopic ultrasound-guided fine needle aspiration en-keyword=endoscopic ultrasound-guided fine needle biopsy kn-keyword=endoscopic ultrasound-guided fine needle biopsy en-keyword=pancreatic cancer kn-keyword=pancreatic cancer END start-ver=1.4 cd-journal=joma no-vol=287 cd-vols= no-issue= article-no= start-page=117674 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20251101 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A plant-insertable multi-enzyme biosensor for the real-time monitoring of stomatal sucrose uptake en-subtitle= kn-subtitle= en-abstract= kn-abstract=Monitoring sucrose transport in plants is essential for understanding plant physiology and improving agricultural practices, yet effective sensors for continuous and real-time in-vivo monitoring are lacking. In this study, we developed a plant-insertable sucrose sensor capable of real-time sucrose concentration monitoring and demonstrated its application as a useful tool for plant research by monitoring the sugar-translocating path from leaves to the lower portion of plants through the stem in living plants. The biosensor consists of a bilirubin oxidase-based biocathode and a needle-type bioanode integrating glucose oxidase, invertase, and mutarotase, with the two electrodes separated by an agarose gel for ionic connection. The sensor exhibits a sensitivity of 6.22 ƒÊA mM?1 cm?2, a limit of detection of 100 ƒÊM, a detection range up to 60 mM, and a response time of 90 s at 100 ƒÊM sucrose. Additionally, the sensor retained 86 % of its initial signal after 72 h of continuous measurement. Day-night monitoring from the biosensor inserted in strawberry guava (Psidium cattleianum) showed higher sucrose transport activity at night, following well the redistribution of photosynthetically produced sugars. In addition, by monitoring the forced translocation of sucrose dissolved in the stable isotopically labeled water, we demonstrated that a young seedling of Japanese cedar known as Sugi (Cryptomeria japonica) can absorb and transport both water and sucrose through light-dependently opened stomata, which is the recently revealed path for liquid uptake by higher plants. These findings highlight the potential of our sensor for studying dynamic plant processes and its applicability in real-time monitoring of sugar transport under diverse environmental conditions. en-copyright= kn-copyright= en-aut-name=WuShiqi en-aut-sei=Wu en-aut-mei=Shiqi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakagawaWakutaka en-aut-sei=Nakagawa en-aut-mei=Wakutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MoriYuki en-aut-sei=Mori en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AzhariSaman en-aut-sei=Azhari en-aut-mei=Saman kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=M?hesG?bor en-aut-sei=M?hes en-aut-mei=G?bor kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NishinaYuta en-aut-sei=Nishina en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KawanoTomonori en-aut-sei=Kawano en-aut-mei=Tomonori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MiyakeTakeo en-aut-sei=Miyake en-aut-mei=Takeo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Graduate School of Information, Production and Systems, Waseda University kn-affil= affil-num=2 en-affil=Graduate School of Information, Production and Systems, Waseda University kn-affil= affil-num=3 en-affil=Faculty and Graduate School of Environmental Engineering, The University of Kitakyushu kn-affil= affil-num=4 en-affil=Graduate School of Information, Production and Systems, Waseda University kn-affil= affil-num=5 en-affil=Graduate School of Information, Production and Systems, Waseda University kn-affil= affil-num=6 en-affil=Research Institute for Interdisciplinary Science, Okayama University kn-affil= affil-num=7 en-affil=Faculty and Graduate School of Environmental Engineering, The University of Kitakyushu kn-affil= affil-num=8 en-affil=Graduate School of Information, Production and Systems, Waseda University kn-affil= en-keyword=Flexible wearable sensor kn-keyword=Flexible wearable sensor en-keyword=Plant monitoring kn-keyword=Plant monitoring en-keyword=Carbon fiber kn-keyword=Carbon fiber en-keyword=Multi-enzyme system kn-keyword=Multi-enzyme system END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=8 article-no= start-page=e91072 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250826 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Craniofacial Fibrous Dysplasia to Affect or Not the Optic Nerve in Long-Term Follow-Up of Three Cases en-subtitle= kn-subtitle= en-abstract= kn-abstract=Fibrous dysplasia of the bone is characterized by immature fibrous bones of trabeculae and fibrovascular proliferation in the medulla. In this study, we report three consecutive patients with craniofacial fibrous dysplasia with or without optic nerve involvement. In Case 1, a 43-year-old man with blurred vision in the right eye at the first visit was well until the age of 54 years, when he came back with symptoms suggestive of paranasal sinusitis. Computed tomography scans disclosed a mucocele in the right sphenoid sinus and thickened bilateral ethmoid, sphenoid, and frontal bones. He underwent an emergency nasal endoscopic surgery to make a drainage opening to the sphenoid and ethmoid sinuses on the right side with incomplete success. The pathology of the resected tissue confirmed fibrous dysplasia. With intravenous antibiotics, he recovered from blepharoptosis, complete ophthalmoplegia, and visual acuity decrease on the right side. He was well until the age of 71 years when he had a self-limiting episode of visual field cloudiness caused by the right sphenoid sinus mucocele. At the age of 75 years, he developed abrupt vision loss to no light perception in the right eye. He underwent an open skull surgery to extirpate the sphenoid mucocele on the right side and died of an unknown cause two years later. In Case 2, a 29-year-old man had a two-week-long headache, and computed tomography scans revealed fibrous dysplasia in the bilateral sphenoid bones. Nasal biopsy at the spheno-ethmoid recess proved a pathological diagnosis of fibrous dysplasia. Goldmann perimetry showed normal visual fields in both eyes. He was followed every year by magnetic resonance imaging to maintain normal visual fields until the latest visit at the age of 41 years. In Case 3, a 12-year-old girl was referred to an ophthalmologist to check her vision. She had been diagnosed with fibrous dysplasia of the left maxillary bone at the age of six years by a dentist. She had a gingival resection on the left maxilla at the age of 15 years and had a left maxillary bone resection at 18 years at another hospital. One month after the resection, Goldmann perimetry showed superior peripheral field depression in the left eye, in contrast with the normal visual field in the right eye. She maintained the visual acuity of 1.5 in both eyes until the last visit at the age of 21 years. In fibrous dysplasia as a rare disease, functional and cosmetic problems, including vision problems, should be considered in a case-based approach. en-copyright= kn-copyright= en-aut-name=MatsuoToshihiko en-aut-sei=Matsuo en-aut-mei=Toshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanakaTakehiro en-aut-sei=Tanaka en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamadaKiyoshi en-aut-sei=Yamada en-aut-mei=Kiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OkanoMitsuhiro en-aut-sei=Okano en-aut-mei=Mitsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Ophthalmology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Pathology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Plastic and Reconstructive Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Otorhinolaryngology, School of Medicine, International University of Health and Welfare kn-affil= en-keyword=computed tomography (ct) scan kn-keyword=computed tomography (ct) scan en-keyword=craniofacial bone kn-keyword=craniofacial bone en-keyword=fibrous dysplasia kn-keyword=fibrous dysplasia en-keyword=goldmann perimetry kn-keyword=goldmann perimetry en-keyword=magnetic resonance imaging kn-keyword=magnetic resonance imaging en-keyword=monostotic kn-keyword=monostotic en-keyword=optic nerve kn-keyword=optic nerve en-keyword=pathology kn-keyword=pathology en-keyword=visual acuity kn-keyword=visual acuity en-keyword=visual field kn-keyword=visual field END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue=10 article-no= start-page=2373 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241017 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Development and Characterization of a Three-Dimensional Organotypic In Vitro Oral Cancer Model with Four Co-Cultured Cell Types, Including Patient-Derived Cancer-Associated Fibroblasts en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Objectives: Cancer organoids have emerged as a valuable tool of three-dimensional (3D) cell cultures to investigate tumor heterogeneity and predict tumor behavior and treatment response. We developed a 3D organotypic culture model of oral squamous cell carcinoma (OSCC) to recapitulate the tumor?stromal interface by co-culturing four cell types, including patient-derived cancer-associated fibroblasts (PD-CAFs). Methods: A stainless-steel ring was used twice to create the horizontal positioning of the cancer stroma (adjoining normal oral mucosa connective tissue) and the OSCC layer (surrounding normal oral mucosa epithelial layer). Combined with a structured bi-layered model of the epithelial component and the underlying stroma, this protocol enabled us to construct four distinct portions mimicking the oral cancer tissue arising in the oral mucosa. Results: In this model, ƒ¿-smooth muscle actin-positive PD-CAFs were localized in close proximity to the OSCC layer, suggesting a crosstalk between them. Furthermore, a linear laminin-ƒÁ2 expression was lacking at the interface between the OSCC layer and the underlying stromal layer, indicating the loss of the basement membrane-like structure. Conclusions: Since the specific 3D architecture and polarity mimicking oral cancer in vivo provides a more accurate milieu of the tumor microenvironment (TME), it could be crucial in elucidating oral cancer TME. en-copyright= kn-copyright= en-aut-name=AizawaYuka en-aut-sei=Aizawa en-aut-mei=Yuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HagaKenta en-aut-sei=Haga en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YoshibaNagako en-aut-sei=Yoshiba en-aut-mei=Nagako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YortchanWitsanu en-aut-sei=Yortchan en-aut-mei=Witsanu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TakadaSho en-aut-sei=Takada en-aut-mei=Sho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TanakaRintaro en-aut-sei=Tanaka en-aut-mei=Rintaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NaitoEriko en-aut-sei=Naito en-aut-mei=Eriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=Ab?Tatsuya en-aut-sei=Ab? en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MaruyamaSatoshi en-aut-sei=Maruyama en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YamazakiManabu en-aut-sei=Yamazaki en-aut-mei=Manabu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=TanumaJun-ichi en-aut-sei=Tanuma en-aut-mei=Jun-ichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=IgawaKazuyo en-aut-sei=Igawa en-aut-mei=Kazuyo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=TomiharaKei en-aut-sei=Tomihara en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=TogoShinsaku en-aut-sei=Togo en-aut-mei=Shinsaku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=IzumiKenji en-aut-sei=Izumi en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= affil-num=1 en-affil=Division of Biomimetics, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University kn-affil= affil-num=2 en-affil=Division of Reconstructive Surgery for Oral and Maxillofacial Region, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University kn-affil= affil-num=3 en-affil=Department of Oral Health and Welfare, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University kn-affil= affil-num=4 en-affil=Division of Biomimetics, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University kn-affil= affil-num=5 en-affil=Division of Biomimetics, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University kn-affil= affil-num=6 en-affil=Division of Biomimetics, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University kn-affil= affil-num=7 en-affil=Division of Oral and Maxillofacial Surgery, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University kn-affil= affil-num=8 en-affil=Division of Oral Pathology, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University kn-affil= affil-num=9 en-affil=Division of Oral Pathology, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University kn-affil= affil-num=10 en-affil=Division of Oral Pathology, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University kn-affil= affil-num=11 en-affil=Division of Oral Pathology, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University kn-affil= affil-num=12 en-affil=Neutron Therapy Research Center, Okayama University kn-affil= affil-num=13 en-affil=Division of Oral and Maxillofacial Surgery, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University kn-affil= affil-num=14 en-affil=Department of Respiratory Medicine, Graduate School of Medicine, Juntendo University kn-affil= affil-num=15 en-affil=Division of Biomimetics, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University kn-affil= en-keyword=oral cancer kn-keyword=oral cancer en-keyword=cancer-associated fibroblasts kn-keyword=cancer-associated fibroblasts en-keyword=oral mucosa kn-keyword=oral mucosa en-keyword=patient-derived kn-keyword=patient-derived en-keyword=organotypic culture kn-keyword=organotypic culture en-keyword=3D in vitro model kn-keyword=3D in vitro model en-keyword=polarity kn-keyword=polarity END start-ver=1.4 cd-journal=joma no-vol=156 cd-vols= no-issue=2 article-no= start-page=473 end-page=479.e1 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=Dried blood spot proteome identifies subclinical interferon signature in neonates with type I interferonopathy en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Type I interferonopathy is characterized by aberrant upregulation of type I interferon signaling. The mRNA interferon signature is a useful marker for activation of the interferon pathway and for diagnosis of type I interferonopathy; however, early diagnosis is challenging.
Objective: This study sought to identify the proteomic interferon signature in dried blood spot (DBS) samples. The aim was to evaluate the usefulness of the interferon signature for neonatal screening and to gain insight into presymptomatic state of neonates with inborn errors of immunity (IEIs).
Methods: DBS samples from healthy newborns/adults, patients with type I interferonopathy or other IEIs as well as from neonates with viral infections, including some samples obtained during the presymptomatic neonatal period, were examined by nontargeted proteome analyses. Expression of interferon-stimulated genes (ISGs) was evaluated and a DBS-interferon signature was defined. Differential expression/pathway analysis was also performed.
Results: The ISG products IFIT5, ISG15, and OAS2 were detected. Expression of IFIT5 and ISG15 was upregulated significantly in individuals with type I interferonopathy. We defined the sum of the z scores for these as the DBS-interferon signature, and found that patients with IEIs other than type I interferonopathy, such as chronic granulomatous disease (CGD), also showed significant elevation. Additionally, neonatal samples of type I interferonopathy and CGD patients showed high interferon signatures. Pathway analysis of neonatal CGD samples revealed upregulation of systemic lupus erythematosus?like pathways.
Conclusion: Upregulation of the interferon pathway exists already at birth?not only in neonates with type I interferonopathy but also in other IEIs, including CGD. en-copyright= kn-copyright= en-aut-name=NihiraHiroshi en-aut-sei=Nihira en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NakajimaDaisuke en-aut-sei=Nakajima en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IzawaKazushi en-aut-sei=Izawa en-aut-mei=Kazushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KawashimaYusuke en-aut-sei=Kawashima en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ShibataHirofumi en-aut-sei=Shibata en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KonnoRyo en-aut-sei=Konno en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HigashiguchiMotoko en-aut-sei=Higashiguchi en-aut-mei=Motoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MiyamotoTakayuki en-aut-sei=Miyamoto en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=Nishitani-IsaMasahiko en-aut-sei=Nishitani-Isa en-aut-mei=Masahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=HiejimaEitaro en-aut-sei=Hiejima en-aut-mei=Eitaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HondaYoshitaka en-aut-sei=Honda en-aut-mei=Yoshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=MatsubayashiTadashi en-aut-sei=Matsubayashi en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=IshiharaTakashi en-aut-sei=Ishihara en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 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=14 ORCID= en-aut-name=IwataNaomi en-aut-sei=Iwata en-aut-mei=Naomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=OhwadaYoko en-aut-sei=Ohwada en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=TomotakiSeiichi en-aut-sei=Tomotaki en-aut-mei=Seiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=KawaiMasahiko en-aut-sei=Kawai en-aut-mei=Masahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=MurakamiKosaku en-aut-sei=Murakami en-aut-mei=Kosaku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=OhnishiHidenori en-aut-sei=Ohnishi en-aut-mei=Hidenori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=IshimuraMasataka en-aut-sei=Ishimura en-aut-mei=Masataka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=OkadaSatoshi en-aut-sei=Okada en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=YamashitaMotoi en-aut-sei=Yamashita en-aut-mei=Motoi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=MorioTomohiro en-aut-sei=Morio en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=HoshinoAkihiro en-aut-sei=Hoshino en-aut-mei=Akihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=KaneganeHirokazu en-aut-sei=Kanegane en-aut-mei=Hirokazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=ImaiKohsuke en-aut-sei=Imai en-aut-mei=Kohsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=NakamuraYasuko en-aut-sei=Nakamura en-aut-mei=Yasuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=NonoyamaShigeaki en-aut-sei=Nonoyama en-aut-mei=Shigeaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=UchiyamaToru en-aut-sei=Uchiyama en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=OnoderaMasafumi en-aut-sei=Onodera en-aut-mei=Masafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=IshikawaTakashi en-aut-sei=Ishikawa en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=KawaiToshinao en-aut-sei=Kawai en-aut-mei=Toshinao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=TakitaJunko en-aut-sei=Takita en-aut-mei=Junko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= en-aut-name=NishikomoriRyuta en-aut-sei=Nishikomori en-aut-mei=Ryuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=35 ORCID= en-aut-name=OharaOsamu en-aut-sei=Ohara en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=36 ORCID= en-aut-name=YasumiTakahiro en-aut-sei=Yasumi en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=37 ORCID= affil-num=1 en-affil=Department of Pediatrics, Kyoto University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Applied Genomics, Kazusa DNA Research Institute kn-affil= affil-num=3 en-affil=Department of Pediatrics, Kyoto University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Department of Applied Genomics, Kazusa DNA Research Institute kn-affil= affil-num=5 en-affil=Department of Pediatrics, Kyoto University Graduate School of Medicine kn-affil= affil-num=6 en-affil=Department of Applied Genomics, Kazusa DNA Research Institute kn-affil= affil-num=7 en-affil=Department of Pediatrics, Kyoto University Graduate School of Medicine kn-affil= affil-num=8 en-affil=Department of Pediatrics, Kyoto University Graduate School of Medicine kn-affil= affil-num=9 en-affil=Department of Pediatrics, Kyoto University Graduate School of Medicine kn-affil= affil-num=10 en-affil=Department of Pediatrics, Kyoto University Graduate School of Medicine kn-affil= affil-num=11 en-affil=Department of Pediatrics, Kyoto University Graduate School of Medicine kn-affil= affil-num=12 en-affil=Department of Pediatrics, Seirei Hamamatsu General Hospital kn-affil= affil-num=13 en-affil=Department of Pediatrics, Nara Medical University kn-affil= affil-num=14 en-affil=Department of Pediatrics, Okayama University kn-affil= affil-num=15 en-affil=Department of Infection and Immunology, Aichi Childrenfs Health and Medical Center kn-affil= affil-num=16 en-affil=Department of Pediatrics, Dokkyo Medical University School of Medicine kn-affil= affil-num=17 en-affil=Department of Pediatrics, Kyoto University Graduate School of Medicine kn-affil= affil-num=18 en-affil=Department of Neonatology, Kyoto University Graduate School of Medicine kn-affil= affil-num=19 en-affil=Center for Cancer Immunotherapy and Immunobiology, Kyoto University Graduate School of Medicine kn-affil= affil-num=20 en-affil=Department of Pediatrics, Gifu University Graduate School of Medicine kn-affil= affil-num=21 en-affil=Department of Pediatrics, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=22 en-affil=Department of Pediatrics, Hiroshima University Graduate School of Biomedical and Health Sciences kn-affil= affil-num=23 en-affil=Department of Pediatrics and Developmental Biology, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo (SCIENCE TOKYO) kn-affil= affil-num=24 en-affil=Laboratory of Immunology and Molecular Medicine, Advanced Research Initiative, Institute of Science Tokyo (SCIENCE TOKYO) kn-affil= affil-num=25 en-affil=Department of Child Health and Development, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo (SCIENCE TOKYO) kn-affil= affil-num=26 en-affil=Department of Child Health and Development, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo (SCIENCE TOKYO) kn-affil= affil-num=27 en-affil=Department of Pediatrics, National Defense Medical College kn-affil= affil-num=28 en-affil=Department of Pediatrics, National Defense Medical College kn-affil= affil-num=29 en-affil=Department of Pediatrics, National Defense Medical College kn-affil= affil-num=30 en-affil=Department of Human Genetics, National Center for Child Health and Development kn-affil= affil-num=31 en-affil=Department of Human Genetics, National Center for Child Health and Development kn-affil= affil-num=32 en-affil=Division of Immunology, National Center for Child Health and Development kn-affil= affil-num=33 en-affil=Division of Immunology, National Center for Child Health and Development kn-affil= affil-num=34 en-affil=Department of Pediatrics, Kyoto University Graduate School of Medicine kn-affil= affil-num=35 en-affil=Department of Pediatrics and Child Health, Kurume University School of Medicine kn-affil= affil-num=36 en-affil=Department of Applied Genomics, Kazusa DNA Research Institute kn-affil= affil-num=37 en-affil=Department of Pediatrics, Kyoto University Graduate School of Medicine kn-affil= en-keyword=Inborn errors of immunity kn-keyword=Inborn errors of immunity en-keyword=interferonopathy kn-keyword=interferonopathy en-keyword=signature kn-keyword=signature en-keyword=proteome kn-keyword=proteome en-keyword=dried blood spot kn-keyword=dried blood spot en-keyword=CGD kn-keyword=CGD en-keyword=WAS kn-keyword=WAS en-keyword=newborn kn-keyword=newborn en-keyword=neonate kn-keyword=neonate END start-ver=1.4 cd-journal=joma no-vol=18 cd-vols= no-issue= article-no= start-page=244 end-page=256 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=Postnatal expression of Cat-315-positive perineuronal nets in the SAMP10 mouse primary somatosensory cortex en-subtitle= kn-subtitle= en-abstract= kn-abstract=Perineuronal nets (PNNs) form at the end of the critical period of plasticity in the mouse primary somatosensory cortex. PNNs are said to have functions that control neuroplasticity and provide neuroprotection. However, it is not clear which molecules in PNNs have these functions. We have previously reported that Cat-315-positive molecules were not expressed in the PNNs of the senescence-accelerated model (SAM)P10 strain model mice at 12 months of age. To confirm whether the loss of Cat-315-positive molecules occurred early in life in SAMP10 mice, we examined Cat-315-positive PNNs in the primary somatosensory cortex during postnatal development. This research helps to elucidate the function of PNNs and the mechanism of cognitive decline associated with ageing. To confirm whether Cat-315-positive PNNs changed in an age-dependent manner in SAMP10 mice, we examined the primary somatosensory cortex at 21, 28, and 56 days after birth. We compared these results with those of senescence-accelerated mouse-resistant (SAMR) mice. In SAMP10 mice, Cat-315-positive PNNs were expressed in the primary somatosensory cortex early after birth, but their expression was significantly lower than that in SAMR1 mice. Many other molecules that calibrated the PNN were unchanged between SAMP10 and SAMR1 mice. This study revealed that the expression of the Cat-315 epitope was decreased in the primary somatosensory cortex of SAMP10 mice during postnatal development. SAMP10 mice have had histological abnormalities in their brains since early life. Furthermore, using SAMP10 will be useful in elucidating the mechanism of age-related abnormalities in brain function as well as in elucidating the function and structure of PNNs. en-copyright= kn-copyright= en-aut-name=UenoHiroshi en-aut-sei=Ueno en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakahashiYu en-aut-sei=Takahashi en-aut-mei=Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MoriSachiko en-aut-sei=Mori en-aut-mei=Sachiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KitanoEriko en-aut-sei=Kitano en-aut-mei=Eriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MurakamiShinji en-aut-sei=Murakami en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=WaniKenta en-aut-sei=Wani en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MatsumotoYosuke en-aut-sei=Matsumoto en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OkamotoMotoi en-aut-sei=Okamoto en-aut-mei=Motoi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IshiharaTakeshi en-aut-sei=Ishihara en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Medical Technology, Kawasaki University of Medical Welfare kn-affil= affil-num=2 en-affil=Department of Psychiatry, Kawasaki Medical School kn-affil= affil-num=3 en-affil=Department of Psychiatry, Kawasaki Medical School kn-affil= affil-num=4 en-affil=Department of Psychiatry, Kawasaki Medical School kn-affil= affil-num=5 en-affil=Department of Psychiatry, Kawasaki Medical School kn-affil= affil-num=6 en-affil=Department of Psychiatry, Kawasaki Medical School kn-affil= affil-num=7 en-affil=Department of Neuropsychiatry, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Medical Technology, Graduate School of Health Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Psychiatry, Kawasaki Medical School kn-affil= en-keyword=Ageing kn-keyword=Ageing en-keyword=Brain function kn-keyword=Brain function en-keyword=Neuroplasticity kn-keyword=Neuroplasticity en-keyword=Neuroprotection kn-keyword=Neuroprotection en-keyword=Cognitive decline kn-keyword=Cognitive decline END start-ver=1.4 cd-journal=joma no-vol=13 cd-vols= no-issue=12 article-no= start-page=1399 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250611 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Association Between Chewing Status and Steatotic Liver Disease in Japanese People Aged ?50 Years: A Cohort Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Objectives: In this longitudinal study, the relationship between chewing status and steatotic liver disease (SLD) was examined in 3775 people aged ?50 years who underwent medical checkups at Junpukai Health Maintenance Center in Okayama, Japan. Methods: Participants without SLD at the time of a baseline survey in 2018 were followed until 2022. Chewing status was assessed by a self-administered questionnaire. The presence or absence of SLD was ascertained from the medical records of Junpukai Health Maintenance Center. Results: A total of 541 participants (14%) were diagnosed as having a poor chewing status at baseline. Furthermore, 318 (8%) participants were newly diagnosed with SLD at follow-up. In multivariate logistic regression analyses, the presence or absence of SLD was found to be associated with the following characteristics at baseline: sex (male: odds ratio [ORs] = 1.806; 95% confidence interval [CIs]: 1.399?2.351), age (ORs = 0.969; 95% CIs: 0.948?0.991), body mass index (?25.0 kg/m2; ORs = 1.934; 95% CIs: 1.467?2.549), diastolic blood pressure (ORs = 1.017; 95% CIs: 1.002?1.032), and chewing status (poor: ORs = 1.472; 95% CIs: 1.087?1.994). Conclusions: The results indicate that a poor chewing status was associated with SLD development after 4 years. Aggressively recommending dental visits to participants with poor chewing status may not only improve their ability to chew well but may also reduce the incidence of SLD. en-copyright= kn-copyright= en-aut-name=IwaiKomei en-aut-sei=Iwai en-aut-mei=Komei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=AzumaTetsuji en-aut-sei=Azuma en-aut-mei=Tetsuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YonenagaTakatoshi en-aut-sei=Yonenaga en-aut-mei=Takatoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TabataKoichiro en-aut-sei=Tabata en-aut-mei=Koichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 ORCID= en-aut-name=KataokaKota en-aut-sei=Kataoka en-aut-mei=Kota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 ORCID= en-aut-name=TomofujiTakaaki en-aut-sei=Tomofuji en-aut-mei=Takaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Community Oral Health, School of Dentistry, Asahi University kn-affil= affil-num=2 en-affil=Department of Preventive Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Community Oral Health, School of Dentistry, Asahi University kn-affil= affil-num=4 en-affil=Department of Community Oral Health, School of Dentistry, Asahi University kn-affil= affil-num=5 en-affil=Department of Community Oral Health, School of Dentistry, Asahi University kn-affil= affil-num=6 en-affil=Department of Preventive Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Preventive Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Preventive Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Community Oral Health, School of Dentistry, Asahi University kn-affil= en-keyword=oral health kn-keyword=oral health en-keyword=liver diseases kn-keyword=liver diseases en-keyword=longitudinal studies kn-keyword=longitudinal studies en-keyword=mastication kn-keyword=mastication en-keyword=physical examination kn-keyword=physical examination en-keyword=surveys and questionnaires kn-keyword=surveys and questionnaires END start-ver=1.4 cd-journal=joma no-vol=64 cd-vols= no-issue=4 article-no= start-page=292 end-page=296 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241225 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Computed tomography findings of idiopathic multicentric Castleman disease subtypes en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study retrospectively evaluated the computed tomography (CT) findings of idiopathic multicentric Castleman disease (iMCD) at a single center and compared the CT findings of iMCD-TAFRO with those of iMCD-non-TAFRO. CT images obtained within 30 days before diagnostic confirmation were reviewed for 20 patients with iMCD (8 men and 12 women, mean age 52.8 } 12.3 years, range 25?74 years). Twelve patients were diagnosed with iMCD-TAFRO, five with iMCD-idiopathic plasmacytic lymphadenopathy, and three with iMCD-not otherwise specified. CT images revealed anasarca and lymphadenopathy in all 20 patients. The iMCD-TAFRO group showed significantly higher frequencies of ascites (100% vs. 37.5%, P = 0.004), gallbladder wall edema (75.0% vs. 12.5%, P = 0.020), periportal collar (91.7% vs. 25.0%, P = 0.004), and anterior mediastinal lesions (non-mass-forming infiltrative lesions) (66.7% vs. 12.5%, P = 0.028). Para-aortic edema tended to be more frequent in patients with the iMCD-TAFRO group (83.3% vs. 37.5%, P = 0.062), while the absence of anterior mediastinal lesions tended to be more frequent in the iMCD-non-TAFRO group (16.7% vs. 62.5%, P = 0.062). These CT findings may have clinical implications for improving the accuracy and speed of iMCD diagnosis and differentiating iMCD-TAFRO from other subtypes. en-copyright= kn-copyright= en-aut-name=IguchiToshihiro en-aut-sei=Iguchi en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishikoriAsami en-aut-sei=Nishikori en-aut-mei=Asami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SatoYasuharu en-aut-sei=Sato en-aut-mei=Yasuharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NishimuraMidori Filiz en-aut-sei=Nishimura en-aut-mei=Midori Filiz kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IwakiNoriko en-aut-sei=Iwaki en-aut-mei=Noriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 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=7 ORCID= en-aut-name=OtsukaFumio en-aut-sei=Otsuka en-aut-mei=Fumio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MaedaYoshinobu en-aut-sei=Maeda en-aut-mei=Yoshinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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=10 ORCID= affil-num=1 en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Molecular Hematopathology, Okayama University Graduate School of Health Sciences kn-affil= affil-num=3 en-affil=Department of Molecular Hematopathology, Okayama University Graduate School of Health Sciences kn-affil= affil-num=4 en-affil=Department of Molecular Hematopathology, Okayama University Graduate School of Health Sciences kn-affil= affil-num=5 en-affil=Department of Hematology, National Cancer Center Hospital kn-affil= affil-num=6 en-affil=Department of Radiology, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of General Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Hematology, Oncology, and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Radiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=idiopathic multicentric Castleman disease kn-keyword=idiopathic multicentric Castleman disease en-keyword=TAFRO syndrome kn-keyword=TAFRO syndrome en-keyword=computed tomography kn-keyword=computed tomography END start-ver=1.4 cd-journal=joma no-vol=4 cd-vols= no-issue=3 article-no= start-page=e70167 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250728 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Occupational therapist]guided exercise increased white blood cell and neutrophil counts during clozapine treatment: A case report en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Moderate exercise increases white blood cells and neutrophils. However, there are no reports on the relationship between exercise intensity and these cells. We observed a patient taking clozapine whose white blood cell and neutrophil counts were borderline. Supervised exercise therapy with an occupational therapist stabilized these counts.
Case Presentation: A 50-year-old woman with treatment-resistant schizophrenia was prescribed clozapine. By Day 63, the clozapine dosage had been increased to 450?mg/day. Additionally, she was advised to perform a 30-min walking exercise program 1 h before blood tests. Exercise therapy supervised by an occupational therapist was performed eight times, and self-training was performed five times. Exercise intensity was monitored using the Borg Scale for subjective evaluation and the Karvonen formula for objective evaluation. Supervised exercise therapy with an occupational therapist resulted in greater increases on the Borg Scale and Karvonen formula than did self-training. It also induced increases in white blood cells and neutrophils. Her psychiatric symptoms improved, and she was discharged on Day 71. A blood test taken after discharge revealed that her white blood cell and neutrophil counts were within the normal range and she continued to take clozapine for 2 years. She has since been able to enjoy a calm and relaxed life at home.
Conclusion: Exercise involving subjective and objective evaluation by an occupational therapist effectively increased white blood cells and neutrophils during clozapine treatment. Supervised exercise therapy by an occupational therapist is important when self-exercise is insufficient for continuing clozapine treatment. en-copyright= kn-copyright= en-aut-name=HinotsuKenji en-aut-sei=Hinotsu en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SakamotoShinji en-aut-sei=Sakamoto en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KawaiHiroki en-aut-sei=Kawai en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OhyaYoshio en-aut-sei=Ohya en-aut-mei=Yoshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YokodeAkiyoshi en-aut-sei=Yokode en-aut-mei=Akiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AsadaTakahiro en-aut-sei=Asada en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OkahisaYuko en-aut-sei=Okahisa en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 ORCID= affil-num=1 en-affil=Department of Neuropsychiatry, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Neuropsychiatry, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Neuropsychiatry, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Neuropsychiatry, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Neuropsychiatry, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Neuropsychiatry, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Neuropsychiatry, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=clozapine kn-keyword=clozapine en-keyword=exercise kn-keyword=exercise en-keyword=leukopenia kn-keyword=leukopenia en-keyword=neutropenia kn-keyword=neutropenia en-keyword=occupational therapist kn-keyword=occupational therapist END start-ver=1.4 cd-journal=joma no-vol=11 cd-vols= no-issue=1 article-no= start-page=cr.25-0141 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=Obese Patient with Gastric Diverticulum Undergoing Laparoscopic Sleeve Gastrectomy Guided by Preoperative Endoscopic Measurement: A Case Report and Literature Review en-subtitle= kn-subtitle= en-abstract= kn-abstract=INTRODUCTION: Gastric diverticulum is a rare condition, often asymptomatic and incidentally detected. Laparoscopic sleeve gastrectomy (LSG) is a widely performed bariatric procedure, but a gastric diverticulum complicates surgical planning. In this case, careful preoperative assessment allowed safe execution of LSG despite the diverticulumfs proximity to the esophagogastric junction.
CASE PRESENTATION: A 45-year-old woman (BMI: 46.8 kg/m2) with hypertension, dyslipidemia, and glucose intolerance was referred for bariatric surgery after unsuccessful weight loss with conservative management. Preoperative endoscopy revealed an 18 ~ 14 mm gastric diverticulum on the posterior wall of the gastric fundus, 40 mm from the esophagogastric junction. LSG was performed using a surgical stapler, ensuring complete diverticulum resection while preserving gastric tube integrity. The surgery was uneventful, with minimal blood loss and a duration of 2 hours and 52 minutes. The patient had an uneventful postoperative course and was discharged on day 9. Her BMI decreased to 39.3 kg/m2 at the 1-year follow-up, with improved metabolic parameters.
CONCLUSIONS: This case highlights the importance of thorough preoperative evaluation when performing LSG in patients with gastric diverticulum. Accurate endoscopic measurement of the diverticulumfs location aids in determining the optimal resection line, ensuring surgical safety and efficacy. Surgeons should remain vigilant when encountering such anatomical variations to optimize outcomes in bariatric surgery. en-copyright= kn-copyright= en-aut-name=HirosunaKensuke en-aut-sei=Hirosuna en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KashimaHajime en-aut-sei=Kashima en-aut-mei=Hajime kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ShojiRyohei en-aut-sei=Shoji en-aut-mei=Ryohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MatsumiYuki en-aut-sei=Matsumi en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KakiuchiYoshihiko en-aut-sei=Kakiuchi en-aut-mei=Yoshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KikuchiSatoru en-aut-sei=Kikuchi en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KurodaShinji en-aut-sei=Kuroda en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TeraishiFuminori en-aut-sei=Teraishi en-aut-mei=Fuminori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KagawaShunsuke en-aut-sei=Kagawa en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=FujiwaraToshiyoshi en-aut-sei=Fujiwara en-aut-mei=Toshiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Center for Graduate Medical Education, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=obese patient kn-keyword=obese patient en-keyword=gastric diverticulum kn-keyword=gastric diverticulum en-keyword=sleeve gastrectomy kn-keyword=sleeve gastrectomy en-keyword=metabolic surgery kn-keyword=metabolic surgery en-keyword=bariatric surgery kn-keyword=bariatric surgery en-keyword=endoscopic measurement kn-keyword=endoscopic measurement END start-ver=1.4 cd-journal=joma no-vol=410 cd-vols= no-issue=1 article-no= start-page=20 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241228 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=An effective surgical educational system in the era of robotic surgery: gDouble-Surgeon Techniqueh in robotic gastrectomy for minimally invasive surgery en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose Gastric cancer (GC) remains a major malignancy. Robotic gastrectomy (RG) has gained popularity due to various advantages. Despite those advantages, many hospitals lack the necessary equipment for RG and are still performing laparoscopic gastrectomy (LG) due to its established minimal invasiveness and safety.
Methods This study assessed the effectiveness of the gDouble-Surgeon Techniqueh (DST) for improving surgical education and proficiency with LG. The DST involves both a console-side surgeon and a patient-side surgeon working actively in RG, enhancing the skill acquisition needed for LG and potentially reducing surgical time. Assessment of this method was performed by surgical time, and cases were divided into three groups: first half (Phase 1: P1) and second half (P2) before the introduction of DST, and after the introduction of DST (P3).
Results Two surgical trainees were trained using the DST. The learning curve in both reached a plateau in P2, but descended again in P3. For one trainee, surgical time for P3 was significantly reduced compared to P1 (p?=?0.001) and P2 (p?=?0.0027) despite the intervals between laparoscopic distal gastrectomy as the main surgeon in P3 being significantly longer than in P2 (p?=?0.0094). Other surgical results in both trainees did not differ significantly. Further, no difference in induction phase results of RG were evident between surgeons and trainees with or without DST experience.
Conclusion Surgical education using the DST could be effective in the current context of the need for RG and LG. en-copyright= kn-copyright= en-aut-name=KakiuchiYoshihiko en-aut-sei=Kakiuchi en-aut-mei=Yoshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KurodaShinji en-aut-sei=Kuroda en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YoshidaYusuke en-aut-sei=Yoshida en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KanayaNobuhiko en-aut-sei=Kanaya en-aut-mei=Nobuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KashimaHajime en-aut-sei=Kashima en-aut-mei=Hajime kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KikuchiSatoru en-aut-sei=Kikuchi en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KagawaShunsuke en-aut-sei=Kagawa en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=FujiwaraToshiyoshi en-aut-sei=Fujiwara en-aut-mei=Toshiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Surgical education kn-keyword=Surgical education en-keyword=Gastrectomy kn-keyword=Gastrectomy en-keyword=Minimally invasive surgery kn-keyword=Minimally invasive surgery en-keyword=Robotic gastrectomy kn-keyword=Robotic gastrectomy en-keyword=Endoscopic surgical skill qualification system qualification kn-keyword=Endoscopic surgical skill qualification system qualification END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=1 article-no= start-page=26737 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250723 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Coronary cross-sectional area stenosis severity determined using coronary CT highly correlated with coronary functional flow reserve: a pilot study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Fractional flow reserve (FFR) is the gold standard for assessing the physiological significance of coronary stenosis. We examined the potential correlation between digitally measured coronary cross-sectional area stenosis using coronary computed tomography (CT) angiography and FFR. We analyzed data of 32 consecutive patients with stenoses who underwent invasive FFR determination. The cross-sectional area was assessed using 128-slice coronary detector-based spectral CT angiography. Power analysis revealed that the sample size enabled the detection of an area under the receiver operating characteristic (ROC) curve (AUC) of 0.90. FFR???0.8 and?>?0.8 were defined as FFR-positive and FFR-negative, respectively. Intra- and interobserver differences were negligible. Percentage cross-sectional area stenosis was calculated as 100?~?(A?B)/A, where A is the cross-sectional area at non-stenotic pre-stenotic segment and B is the cross-sectional area of the most severe stenotic lesion. AUC indicated that percentage cross-sectional area stenosis effectively discriminated between FFR-positive and FFR-negative cases, yielding a sensitivity of 0.882 and specificity of 0.933 at a cutoff of 50% area reduction, with an AUC of 0.976. Lesions with less than 45% cross-sectional area stenosis on coronary CT angiography were not FFR-positive. When ROC analysis was conducted for lesion characteristics, AUC did not significantly improve. In conclusion, the percent coronary cross-sectional area stenosis measured using coronary CT angiography distinguished between FFR-positive and FFR-negative lesions with high accuracy. The severity of coronary cross-sectional area stenosis determined using CT angiography is clinically useful for predicting FFR. en-copyright= kn-copyright= en-aut-name=KoumotoTakuto en-aut-sei=Koumoto en-aut-mei=Takuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=TomiyaTakumi en-aut-sei=Tomiya en-aut-mei=Takumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AkagiTakuya en-aut-sei=Akagi en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KawamuraHiroshi en-aut-sei=Kawamura en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 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=7 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=8 ORCID= en-aut-name=KamikawaShigeshi en-aut-sei=Kamikawa en-aut-mei=Shigeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MurakamiMasaaki en-aut-sei=Murakami en-aut-mei=Masaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Division of Radiation, Okayama Heart Clinic kn-affil= affil-num=2 en-affil=Okayama University Graduate School of Health Sciences kn-affil= affil-num=3 en-affil=Division of Cardiovascular Intervention, Okayama Heart Clinic kn-affil= affil-num=4 en-affil=Division of Cardiovascular Intervention, Okayama Heart Clinic kn-affil= affil-num=5 en-affil=Division of Cardiovascular Medicine, Okayama Heart Clinic kn-affil= affil-num=6 en-affil=Okayama University Graduate School of Health Sciences kn-affil= affil-num=7 en-affil=Division of Cardiovascular Medicine, Okayama Heart Clinic kn-affil= affil-num=8 en-affil=Division of Cardiovascular Medicine, Okayama Heart Clinic kn-affil= affil-num=9 en-affil=Division of Cardiovascular Intervention, Okayama Heart Clinic kn-affil= affil-num=10 en-affil=Division of Cardiovascular Intervention, Okayama Heart Clinic kn-affil= en-keyword=Ischemic heart disease kn-keyword=Ischemic heart disease en-keyword=Reversible ischemia kn-keyword=Reversible ischemia en-keyword=Coronary pressure kn-keyword=Coronary pressure en-keyword=Multi-slice CT kn-keyword=Multi-slice CT en-keyword=Coronary hemodynamics kn-keyword=Coronary hemodynamics END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue= article-no= start-page=1561628 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250321 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Histidine-rich glycoprotein inhibits TNF-ƒ¿?induced tube formation in human vascular endothelial cells en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: Tumor necrosis factor-ƒ¿ (TNF-ƒ¿)-induced angiogenesis plays a critical role in tumor progression and metastasis, making it an important therapeutic target in cancer treatment. Suppressing angiogenesis can effectively limit tumor growth and metastasis. However, despite advancements in understanding angiogenic pathways, effective strategies to inhibit TNF-ƒ¿-mediated angiogenesis remain limited.
Methods: This study investigates the antiangiogenic effects of histidine-rich glycoprotein (HRG), a multifunctional plasma protein with potent antiangiogenic properties, on TNF-ƒ¿-stimulated human endothelial cells (EA.hy926). Tube formation assays were performed to assess angiogenesis, and gene/protein expression analyses were conducted to evaluate HRGfs effects on integrins ƒ¿V and ƒÀ8. The role of nuclear factor erythroid 2-related factor 2 (NRF2) in HRG-mediated antiangiogenic activity was also examined through nuclear translocation assays and NRF2 activation studies.
Results: At physiological concentrations, HRG effectively suppressed TNF-ƒ¿-induced tube formation in vitro and downregulated TNF-ƒ¿-induced expression of integrins ƒ¿V and ƒÀ8 at both the mRNA and protein levels. HRG treatment promoted NRF2 nuclear translocation in a time-dependent manner. Furthermore, activation of NRF2 significantly reduced TNF-ƒ¿-induced tube formation and integrin expression, suggesting that NRF2 plays a key role in HRG-mediated antiangiogenic effects.
Discussion and Conclusion: Our findings indicate that HRG suppresses TNF-ƒ¿-induced angiogenesis by promoting NRF2 nuclear translocation and transcriptional activation, which in turn inhibits integrin ƒ¿V and ƒÀ8 expression. Given the essential role of angiogenesis in tumor progression, HRGfs ability to regulate this process presents a promising therapeutic strategy for cancer treatment. 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=WakeHidenori en-aut-sei=Wake en-aut-mei=Hidenori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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=10 ORCID= affil-num=1 en-affil=Department of Pharmacology, Kindai University Faculty of Medicine kn-affil= affil-num=2 en-affil=Department of Pharmacology, Kindai University Faculty of Medicine 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 and Dug Development, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Medical Technology, Graduate School of Health Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Pharmacology, Kindai University Faculty of Medicine kn-affil= affil-num=10 en-affil=Department of Pharmacology, Kindai University Faculty of Medicine kn-affil= en-keyword=histidine-rich glycoprotein kn-keyword=histidine-rich glycoprotein en-keyword=tumor necrosis factor-ƒ¿ kn-keyword=tumor necrosis factor-ƒ¿ en-keyword=integrin kn-keyword=integrin en-keyword=tube formation kn-keyword=tube formation en-keyword=angiogenesis kn-keyword=angiogenesis en-keyword=factor erythroid 2-related factor 2 kn-keyword=factor erythroid 2-related factor 2 END start-ver=1.4 cd-journal=joma no-vol=6 cd-vols= no-issue=S1 article-no= start-page=7 end-page=12 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=Basic biology is not just gfor the birdsh: how avian studies have informed us about vertebrate reproduction en-subtitle= kn-subtitle= en-abstract= kn-abstract=Avian reproductive physiology has been studied for centuries, largely because of the importance of birds as food animals. It is likely that the ubiquity and ease of access to domesticated chickens led to them being used in some of the first experiments on transplantation of endocrine structures?in this case, the testes. Since then, study of seasonal changes in reproductive physiology (photoperiodism) in different orders of bird species has led to advances in the understanding of endocrine regulation of reproductive physiology and behavior. These include mechanisms of adult neuroplasticity, sexual selection, sperm competition, stress physiology, and circadian physiology. Here, we focus mainly on the discovery in birds of a neuropeptide named gonadotropin-inhibitory hormone that mostly has inhibitory effects on reproduction. This hormone has since been shown to exist in all mammals studied to date, including humans (it is known as RFamide-related peptide in mammals). We discuss the history and implications of avian studies on gonadotropin-inhibitory hormone/RFamide-related peptide for human reproductive biology. en-copyright= kn-copyright= en-aut-name=BentleyGeorge E. en-aut-sei=Bentley en-aut-mei=George E. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AizawaSayaka en-aut-sei=Aizawa en-aut-mei=Sayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Department of Integrative Biology and Helen Wills Neuroscience Institute, University of California at Berkeley kn-affil= affil-num=2 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= en-keyword=GnRH kn-keyword=GnRH en-keyword=GnIH kn-keyword=GnIH en-keyword=RFamide kn-keyword=RFamide END start-ver=1.4 cd-journal=joma no-vol=43 cd-vols= no-issue=8 article-no= start-page=1261 end-page=1268 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250505 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Overview of task shifting guidelines in Japan: from radiologists to radiological technologists en-subtitle= kn-subtitle= en-abstract= kn-abstract=As one of the key pillars of work style reform for physicians, task shifting and sharing from radiologists to radiological technologists has been considered. In May 2021, the Radiological Technologists Act was amended, allowing for the expansion of several duties. Alongside these legal and regulatory changes, a notice from Ministry of Health, Labour and Welfare was issued, highlighting tasks to be particularly promoted under the current system prior to the amendment of the Radiological Technologists Act. These amendments authorize radiological technologists to perform advanced and specialized tasks, such as securing venous access for contrast agent administration, which require significantly higher skill levels than their traditional roles. However, the amended legislation did not include specific guidelines, rules, or considerations for the practical implementation of these new duties in daily medical practice, especially from the perspectives of patient safety and quality of care. To address this, the Japan Radiological Society, the Japanese College of Radiology, and the Japan Association of Radiological Technologists collaborated with other related societies to develop guidelines on five key topics:-Guidelines for Safe Conduct of CT/MRI Contrast-Enhanced Examinations: Considering the expanded scope of practice for radiological technologists. -Guidelines for Safe Conduct of Nuclear Medicine Examinations: Aligned with the expanded responsibilities of radiological technologists. -Guidelines for Clinical application of Image-Guided Radiation Therapy (IGRT). -Guidelines for Safe Conduct of Angiography and Interventional Radiology (IR): Adapted for the expanded roles of radiological technologists. -Guidelines for Reporting Findings of STAT Imaging: Addressing urgent conditions with potential impact on life prognosis. en-copyright= kn-copyright= en-aut-name=KidoAki en-aut-sei=Kido en-aut-mei=Aki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OhnoKazuko en-aut-sei=Ohno en-aut-mei=Kazuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamadaKei en-aut-sei=Yamada en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamakadoKoichiro en-aut-sei=Yamakado en-aut-mei=Koichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HirakiTakao en-aut-sei=Hiraki en-aut-mei=Takao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MizowakiTakashi en-aut-sei=Mizowaki en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=AidaNoriko en-aut-sei=Aida en-aut-mei=Noriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=Oyama-ManabeNoriko en-aut-sei=Oyama-Manabe en-aut-mei=Noriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KodamaNaoki en-aut-sei=Kodama en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=UedaKatsuhiko en-aut-sei=Ueda en-aut-mei=Katsuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=AokiShigeki en-aut-sei=Aoki en-aut-mei=Shigeki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TomiyamaNoriyuki en-aut-sei=Tomiyama en-aut-mei=Noriyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Radiology, Toyama University Hospital kn-affil= affil-num=2 en-affil=Department of Radiological Technology, Kyoto University of Medial Science kn-affil= affil-num=3 en-affil=Department of Radiology, Kyoto Prefectural University of Medicine kn-affil= affil-num=4 en-affil=Department of Radiology, The Hospital of Hyogo College of Medicine kn-affil= affil-num=5 en-affil=Department of Radiology, Okayama University kn-affil= affil-num=6 en-affil=Department of Radiation Oncology and Image-Applied Therapy, Graduate School of Medicine, Kyoto University kn-affil= affil-num=7 en-affil=Department of Diagnostic Radiology, Yokohama City University Graduate School of Medicine kn-affil= affil-num=8 en-affil=Department of Radiology, Jichi Medical University Saitama Medical Center kn-affil= affil-num=9 en-affil=Department of Radiological Technology, Faculty of Medical Technology, Niigata University of Health and Welfare kn-affil= affil-num=10 en-affil=Department of Radiological Sciences, School of Health Sciences at Narita, International University of Health and Welfare kn-affil= affil-num=11 en-affil=Health Data Science, Department of Radiology/Data Science, Graduate School of Medicine, Juntendo University kn-affil= affil-num=12 en-affil=Department of Radiology, Osaka University Graduate School of Medicine kn-affil= en-keyword=Task shifting and sharing kn-keyword=Task shifting and sharing en-keyword=Radiological technologists kn-keyword=Radiological technologists en-keyword=Guideline kn-keyword=Guideline en-keyword=IGRT kn-keyword=IGRT en-keyword=STAT kn-keyword=STAT END start-ver=1.4 cd-journal=joma no-vol=189 cd-vols= no-issue= article-no= start-page=111 end-page=122 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250822 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Practice and Evaluation of a Revised Curriculum Aimed at Improving Practical Teaching Skills in Elementary Home Economics at Okayama University: An Analysis of a 2024 Student Questionnaire from the "Basics of Elementary Home Economics Teaching Methods" Course kn-title=‰ªŽR‘åŠw‹³ˆçŠw•”‰Æ­‹³ˆçuÀ‚É‚¨‚¯‚鋳ˆçŽÀ‘H—ÍŒüã‚ɂނ¯‚½VƒJƒŠƒLƒ…ƒ‰ƒ€‰“™‰Æ’ë‰ÈŽw“±–@Šî‘b‚¨‚æ‚Ñ“à—eŠî‘b‚ÌŽÀ‘H‚Æ•]‰¿ \2024 ”N“xŽw“±–@Šî‘bŽóuŠw¶‚ð‘ÎÛ‚Æ‚µ‚½ƒAƒ“ƒP[ƒg’²¸‚Ì•ªÍ‚ð’Ê‚µ‚Ä\ en-subtitle= kn-subtitle= en-abstract= kn-abstract=@‚±‚ê‚Ü‚ÅC‰ªŽR‘åŠw‹³ˆçŠw•”‰Æ­‹³ˆçuÀ‚Å‚ÍC‰Æ’ë‰È‹³ˆõ—{¬‚̃RƒAEƒJƒŠƒLƒ…ƒ‰ƒ€‚ðݒ肵C‰Æ’ë‰È‚̂˂炢EŒ´—‚ð’B¬‚Å‚«‚éŽÀ‘H“IŽw“±—͂̈笂ðs‚Á‚Ä‚«‚½B–{e‚Å‚ÍCVƒJƒŠƒLƒ…ƒ‰ƒ€1 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kn-affil=‰ªŽR‘åŠwŠwpŒ¤‹†‰@‹³ˆçŠwˆæ affil-num=2 en-affil=Faculty of EducationCOkayama University kn-affil=‰ªŽR‘åŠwŠwpŒ¤‹†‰@‹³ˆçŠwˆæ affil-num=3 en-affil=Faculty of EducationCOkayama University kn-affil=‰ªŽR‘åŠwŠwpŒ¤‹†‰@‹³ˆçŠwˆæ affil-num=4 en-affil=Faculty of EducationCOkayama University kn-affil=‰ªŽR‘åŠwŠwpŒ¤‹†‰@‹³ˆçŠwˆæ en-keyword=‰“™‹³ˆõ—{¬ kn-keyword=‰“™‹³ˆõ—{¬ en-keyword=‰Æ’ë‰È kn-keyword=‰Æ’ë‰È en-keyword=‹³‰È“à—eŠw kn-keyword=‹³‰È“à—eŠw en-keyword=‹³‰È‹³ˆçŠw kn-keyword=‹³‰È‹³ˆçŠw END start-ver=1.4 cd-journal=joma no-vol=189 cd-vols= no-issue= article-no= start-page=101 end-page=110 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250822 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=Basic Research on Creative Educator Training Programs Based on Creativity and STEAM EducationFHypothesis Generation through Initiatives at the Kansoukennkyuusyo Institute kn-title=‘n‘¢«ESTEAM ‹³ˆç‚ðŠî‚É‚µ‚½Creative Educator ˆç¬ƒvƒƒOƒ‰ƒ€‚ÉŠÖ‚·‚éŠî‘bŒ¤‹† 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kn-abstract=@–{Œ¤‹†‚Í,Žq‚Ç‚à‚½‚¿‚ªŽÐ‰ï‚É‚¨‚¯‚錠—˜•ª”z‚̊Ƃµ‚Ä‹@”\‚·‚é‹«ŠEü‚Ö‚Ì—‰ð‚ð[‚ß(‹«ŠEü‚Ìuã‚É—§‚Âv),‹«ŠEü‚ðu•Ê—l‚Ɉø‚«’¼‚·v‰Â”\«‚ð’Ç‹†‚·‚éƒJƒŠƒLƒ…ƒ‰ƒ€‚ÌŠJ”­‚Æ‚»‚ÌŽÀ‘H‚̬‰Ê‚ðŒŸ“¢‚·‚éBŒ —˜‚Ì•ª”z‚ÉŠÖ‚í‚é—ðŽj‹³Þ‚ÌŒŸ“¢‚ðŒo‚Ä,Žq‚Ç‚à‚½‚¿‚ª,¢ŠE‚Ɉø‚©‚ꂽ‹«ŠEü‚ð‚ǂ̂悤‚É—‰ð‚µ,‚ǂ̂悤‚ÉŽ©‚ç‚Ì¶Šˆ‚Ì’†‚Ì‹«ŠEü‚𑨂¦‚È‚¨‚»‚¤‚Æ‚µ‚½‚©‚ɂ‚¢‚Ä•ªÍ‚µ‚½BƒJƒŠƒLƒ…ƒ‰ƒ€\¬ã‚̈Ӌ`‚Ɖۑè‹y‚ÑŠwK‚µ‚½ŠT”O‚Ì¶Šˆ”Fޝ‚Ö‚Ì“]—p‚Ì¢“–¾‚ç‚©‚ƂȂè,ƒJƒŠƒLƒ…ƒ‰ƒ€‚Ì’†‚ÉŠT”O‚ÌÈŽ@‚Ƌᖡ‚ðd“_“I‚És‚¤Šˆ“®‚ð“ü‚ê‚邱‚Æ‚Ìd—v«‚ª–¾‚ç‚©‚ƂȂÁ‚½B en-copyright= kn-copyright= en-aut-name=MIYAMOTOYuichi en-aut-sei=MIYAMOTO en-aut-mei=Yuichi kn-aut-name=‹{–{—Eˆê kn-aut-sei=‹{–{ kn-aut-mei=—Eˆê aut-affil-num=1 ORCID= en-aut-name=MAKABEYudai en-aut-sei=MAKABE en-aut-mei=Yudai kn-aut-name=^‰Á•”—N‘å kn-aut-sei=^‰Á•” kn-aut-mei=—N‘å aut-affil-num=2 ORCID= en-aut-name=SATOShun en-aut-sei=SATO en-aut-mei=Shun kn-aut-name=²“¡u kn-aut-sei=²“¡ kn-aut-mei=u aut-affil-num=3 ORCID= en-aut-name=OSHIROTomochika en-aut-sei=OSHIRO en-aut-mei=Tomochika kn-aut-name=‘åé’©Žü kn-aut-sei=‘åé kn-aut-mei=’©Žü aut-affil-num=4 ORCID= affil-num=1 en-affil=Faculty of EducationCOkayama University kn-affil=‰ªŽR‘åŠwŠwpŒ¤‹†‰@‹³ˆçŠwˆæ affil-num=2 en-affil=Teacher at an international school kn-affil=ƒCƒ“ƒ^[ƒiƒVƒ‡ƒiƒ‹ƒXƒN[ƒ‹‹³ˆõ affil-num=3 en-affil=Educa & Quest Inc. kn-affil=Дޮ‰ïŽÐ@‹³ˆç‚Æ’T‹ŽÐ affil-num=4 en-affil=Graduate School of Humanities and Social Sciences, Hiroshima University kn-affil=L“‡‘åŠw‘åŠw‰@lŠÔŽÐ‰ï‰ÈŠwŒ¤‹†‰È”ŽŽm‰Û’ö‘OŠú en-keyword=ŠT”OŒ^ƒJƒŠƒLƒ…ƒ‰ƒ€ kn-keyword=ŠT”OŒ^ƒJƒŠƒLƒ…ƒ‰ƒ€ en-keyword=¢ŠEŽs–¯‹³ˆç kn-keyword=¢ŠEŽs–¯‹³ˆç en-keyword=‹«ŠEü kn-keyword=‹«ŠEü en-keyword=lŒ ‹³ˆç kn-keyword=lŒ ‹³ˆç en-keyword=’T‹†ŠwK kn-keyword=’T‹†ŠwK END start-ver=1.4 cd-journal=joma no-vol=1863 cd-vols= no-issue= article-no= start-page=149752 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=Spearmint extract Neumentix downregulates amyloid-ƒÀ accumulation by promoting phagocytosis in APP23 mice en-subtitle= kn-subtitle= en-abstract= kn-abstract=In recent years, many researchers have focused on natural compounds that can effectively delay symptoms of Alzheimerfs disease (AD). The spearmint extract Neumentix, which is rich in phenolic compounds, has been shown to reduce inflammatory responses and oxidative stress in mice. However, the effect of Neumentix on AD has not been thoroughly studied. In this study, APP23 transgenic female and male mice were administered Neumentix orally from 4 to 18 months of age at a dosage of 2.65 g/kg/day (containing 0.41 g/kg/day of rosmarinic acid). The impact was evaluated by behavioral tests and histological analyses and compared with APP23 mice to which Neumentix was not administered. The results showed that Neumentix administration increased the survival rate of APP23 mice and effectively reduced AƒÀ accumulation by enhancing its phagocytosis by microglial cells. These findings suggest that Neumentix is a potential natural nutritional treatment for improving the progression of AD. en-copyright= kn-copyright= en-aut-name=HuXinran en-aut-sei=Hu en-aut-mei=Xinran kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MoriharaRyuta en-aut-sei=Morihara en-aut-mei=Ryuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FukuiYusuke en-aut-sei=Fukui en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=BianYuting en-aut-sei=Bian en-aut-mei=Yuting kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SunHongming en-aut-sei=Sun en-aut-mei=Hongming kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=Ota-ElliottRicardo Satoshi en-aut-sei=Ota-Elliott en-aut-mei=Ricardo Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IshiuraHiroyuki en-aut-sei=Ishiura en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=AbeKoji en-aut-sei=Abe en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 ORCID= affil-num=1 en-affil=Department of Neurology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Neurology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Neurology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Neurology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Neurology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Neurology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Neurology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=National Center Hospital, National Center of Neurology and Psychiatry kn-affil= affil-num=9 en-affil=Department of Neurology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Alzheimer's disease kn-keyword=Alzheimer's disease en-keyword=Amyloid-beta kn-keyword=Amyloid-beta en-keyword=Inflammation kn-keyword=Inflammation en-keyword=Neumentix kn-keyword=Neumentix en-keyword=Phagocytosis kn-keyword=Phagocytosis en-keyword=Survival rate kn-keyword=Survival rate END start-ver=1.4 cd-journal=joma no-vol=30 cd-vols= no-issue=1 article-no= start-page=144 end-page=156 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241109 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Lymphadenectomy and chemotherapy are effective treatments for patients with 2023 international federation of gynecology and obstetrics stage IIC-high risk endometrial cancer in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background In early-stage endometrial cancer (EC), the treatment of aggressive histological subtypes (endometrioid carcinoma grade 3, serous carcinoma, clear-cell carcinoma, undifferentiated carcinoma, mixed carcinoma, and carcinosarcoma) is controversial. We aimed to investigate the treatment of patients with International Federation of Gynecology and Obstetrics (FIGO) stage IC and stage IIC EC according to the 2023 classification.
Methods We retrospectively identified patients with FIGO 2023 stage IC, IIC-intermediate risk (IIC-I), and IIC-high risk (IIC-H) EC who underwent adjuvant therapy or observation after surgery at eight medical institutions from 2004 to 2023. Progression-free survival (PFS) and overall survival (OS) were evaluated using Kaplan?Meier estimates and univariate and multivariate analyses.
Results The PFS and OS were significantly worse in patients with FIGO 2023 stage IIC-H EC than in those with FIGO 2023 stage IIC-I EC (PFS: p?=?0.008 and OS: p?=?0.006). According to the FIGO 2023 stage IIC-H classification, lymphadenectomy and chemotherapy resulted in better prognoses regarding both PFS and OS (p? Conclusion Lymphadenectomy and chemotherapy resulted in better prognoses regarding both recurrence and survival in patients with FIGO 2023 stage IIC high-risk EC. en-copyright= kn-copyright= en-aut-name=TaniYoshinori en-aut-sei=Tani en-aut-mei=Yoshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=YorimitsuMasae en-aut-sei=Yorimitsu en-aut-mei=Masae kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SekiNoriko en-aut-sei=Seki en-aut-mei=Noriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NakanishiMie en-aut-sei=Nakanishi en-aut-mei=Mie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ItouHironori en-aut-sei=Itou en-aut-mei=Hironori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ShimizuMiyuki en-aut-sei=Shimizu en-aut-mei=Miyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YamamotoDan en-aut-sei=Yamamoto en-aut-mei=Dan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TakaharaEtsuko en-aut-sei=Takahara en-aut-mei=Etsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MasuyamaHisashi en-aut-sei=Masuyama en-aut-mei=Hisashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Obstetrics and Gynecology, Hiroshima City Hiroshima Citizens Hospital kn-affil= affil-num=4 en-affil=Department of Obstetrics and Gynecology, Japanese Red Cross Society Himeji Hospital kn-affil= affil-num=5 en-affil=Department of Obstetrics and Gynecology, Kagawa Prefectural Central Hospital kn-affil= affil-num=6 en-affil=Department of Obstetrics and Gynecology, National Hospital Organization Iwakuni Clinical Center kn-affil= affil-num=7 en-affil=Department of Obstetrics and Gynecology, Kagawa Rosai Hospital kn-affil= affil-num=8 en-affil=Department of Obstetrics and Gynecology, National Organization Fukuyama Medical Center kn-affil= affil-num=9 en-affil=Department of Obstetrics and Gynecology, Fukuyama City Hospital kn-affil= affil-num=10 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Endometrial cancer kn-keyword=Endometrial cancer en-keyword=FIGO 2023 kn-keyword=FIGO 2023 en-keyword=Stage IIC high risk kn-keyword=Stage IIC high risk en-keyword=Lymphadenectomy kn-keyword=Lymphadenectomy en-keyword=Chemotherapy kn-keyword=Chemotherapy 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 Japanfs 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 Japanfs 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 Japanfs 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=23 cd-vols= no-issue=2 article-no= start-page=71 end-page=81 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=Study on the Removal Technology of Trichloramine from Drinking Water Using Ultraviolet Light en-subtitle= kn-subtitle= en-abstract= kn-abstract=Trichloramine (NCl3) is an inorganic chloramine that causes a pungent chlorine-like odor, and it is difficult to remove its precursors (nitrogen organic compounds and/or ammonia) completely from water. Powdered activated carbon, ozonation, and UV treatment have been applied for decomposing NCl3, but free chlorine was also decomposed. So, it is necessary to develop a technique that can selectively control NCl3 without losing free chlorine. UV light-emitting diodes (265, 280, and 300?nm) and plasma emission UV sheet (347 } 52?nm, hereafter 350?nm) were compared to find the optimal wavelengths that decompose NCl3 but not free chlorine. As a result, 90.6, 96.7, 92.5, and 77.8% of NCl3 were removed at 265, 280, 300 (3,600?mJ/cm2), and 350?nm (14,400?mJ/cm2), respectively. On the other hand, free chlorine at neutral pH (hypochlorous acid is dominant) and slightly alkaline pH (hypochlorite ion is dominant) was not decomposed at 350?nm, but at other wavelengths (i.e., 265, 280, and 300?nm) the removals were more than 64%. Therefore, UV radiation at 350?nm can be candidates to remove NCl3 while maintaining free chlorine. However, this method requires high input energy, and further study is needed for evaluating the practical applicability of this method by considering optimal reactor design. en-copyright= kn-copyright= en-aut-name=HashiguchiAyumi en-aut-sei=Hashiguchi en-aut-mei=Ayumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YoshidaShiho en-aut-sei=Yoshida en-aut-mei=Shiho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=EchigoShinya en-aut-sei=Echigo en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TakanamiRyohei en-aut-sei=Takanami en-aut-mei=Ryohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 ORCID= affil-num=1 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Natural Science and Technology, Shimane University kn-affil= affil-num=3 en-affil=Graduate School of Global Environmental Studies, Kyoto University kn-affil= affil-num=4 en-affil=Faculty of Design Technology, Osaka Sangyo University kn-affil= affil-num=5 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=trichloramine kn-keyword=trichloramine en-keyword=disinfection byproducts kn-keyword=disinfection byproducts en-keyword=drinking water kn-keyword=drinking water en-keyword=ultraviolet light kn-keyword=ultraviolet light END start-ver=1.4 cd-journal=joma no-vol=37 cd-vols= no-issue=1 article-no= start-page=43 end-page=53 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=Fan-Shaped Pneumatic Soft Actuator that Can Operate Bending Motion for Ankle-Joint Rehabilitation Device en-subtitle= kn-subtitle= en-abstract= kn-abstract=Nowadays, owing to declining birthrates and an aging population, patients and the elderly requiring rehabilitation are not getting enough physical activity. In addressing this issue, devices for rehabilitating them have been researched and developed. However, rehabilitation devices are almost exclusively used for patients who can get up, rather than those who are bedridden. In this study, we aim to develop a rehabilitation device that can provide passive exercise for bedridden patients. The ankle joint was selected as the target joint because the patients who have undergone surgery for cerebrovascular disease remain bedridden, and early recovery in the acute stage is highly desirable. We proposed and tested a fan-shaped pneumatic soft actuator (FPSA) that can expand and bend stably at angles when supply pressure is applied as an actuator for a rehabilitation device to encourage patient exercise. However, the previous FPSAfs movement deviates from the arch of the foot owing to increased supply pressure. In the ideal case, FPSA should push the arch of the foot in an arc motion. This study proposes and tests the FPSA that can operate a bending motion to provide passive exercise to the ankle joint using tensile springs and a winding mechanism powered by a servo motor. The proposed FPSA has a significant advantage of exhibiting no hysteresis in its pressure-displacement characteristics. The configuration and static analytical model of the improved FPSA are described. en-copyright= kn-copyright= en-aut-name=ShimookaSo en-aut-sei=Shimooka en-aut-mei=So kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YokoyaHirosato en-aut-sei=Yokoya en-aut-mei=Hirosato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HamadaMasanori en-aut-sei=Hamada en-aut-mei=Masanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ShiomiShun en-aut-sei=Shiomi en-aut-mei=Shun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=UeharaTakenori en-aut-sei=Uehara en-aut-mei=Takenori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HirayamaTakahiro en-aut-sei=Hirayama en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KamegawaTetsushi en-aut-sei=Kamegawa en-aut-mei=Tetsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=3 en-affil=Department of Rehabilitation Medicine, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Rehabilitation Medicine, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Orthopaedic Surgery, NHO Okayama Medical Center kn-affil= affil-num=6 en-affil=Department of Emergency, Critical Care and Disaster Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=fan-shaped pneumatic soft actuator kn-keyword=fan-shaped pneumatic soft actuator en-keyword=ankle-joint rehabilitation device kn-keyword=ankle-joint rehabilitation device en-keyword=hysteresis kn-keyword=hysteresis en-keyword=range of motion kn-keyword=range of motion END start-ver=1.4 cd-journal=joma no-vol=329 cd-vols= no-issue=1 article-no= start-page=L183 end-page=L196 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250701 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Activated factor X inhibition ameliorates NF-ƒÈB-IL-6-mediated perivascular inflammation and pulmonary hypertension en-subtitle= kn-subtitle= en-abstract= kn-abstract=Activated factor X (FXa) induces inflammatory response and cell proliferation in various cell types via activation of proteinase-activated receptor-1 (PAR1) and/or PAR2. We thus aimed to investigate the impact of FXa on the development of pulmonary arterial hypertension (PAH) and the mechanisms involved. The effects of edoxaban, a selective FXa inhibitor, on hemodynamic, right ventricular (RV) hypertrophy, and vascular remodeling were evaluated in a monocrotaline (MCT)-exposed pulmonary hypertension (PH) rat model. At 21 days after a single subcutaneous injection of MCT of 60 mg/kg, right ventricular systolic pressure (RVSP) and total pulmonary vascular resistance index (TPRI) were elevated concomitant with the increased plasma FXa and lung interleukin-6 (IL-6) mRNA. Daily administration of edoxaban (10 mg/kg/day, by gavage) starting from the day of MCT injection for 21 days ameliorated RVSP, TPRI, RV hypertrophy, pulmonary vascular remodeling, and macrophage accumulation. Edoxaban reduced nuclear factor-kappa B (NF-ƒÈB) activity and IL-6 mRNA level in the lungs of MCT-exposed rats. mRNA levels of FXa, PAR1, and PAR2 in cultured pulmonary arterial smooth muscle cells (PASMCs) isolated from patients with PAH were higher than those seen in normal PASMCs. FXa stimulation increased cell proliferation and mRNA level of IL-6 in normal PASMCs, both of which were blunted by edoxaban and PAR1 antagonist. Moreover, FXa stimulation activated extracellularly regulated kinases 1/2 in a PAR1-dependent manner. Inhibition of FXa ameliorates NF-ƒÈB-IL-6-mediated perivascular inflammation, pulmonary vascular remodeling, and the development of PH in MCT-exposed rats, suggesting that FXa may be a potential target for the treatment of PAH.
NEW & NOTEWORTHY This study demonstrated that chronic treatment with activated factor X (FXa) inhibitor ameliorated NF-ƒÈB-IL-6-mediated perivascular inflammation in a rat model with pulmonary arterial hypertension, which is associated with elevated FXa activity. FXa may act on pulmonary arterial smooth muscle cells, inducing cell proliferation and inflammatory response via upregulated PAR1, thereby contributing to pulmonary vascular remodeling. Understanding the patient-specific pathophysiology is a prerequisite for applying FXa-targeted therapy to the treatment of pulmonary arterial hypertension. en-copyright= kn-copyright= en-aut-name=ImakiireSatomi en-aut-sei=Imakiire en-aut-mei=Satomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KimuroKeiji en-aut-sei=Kimuro en-aut-mei=Keiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YoshidaKeimei en-aut-sei=Yoshida en-aut-mei=Keimei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MasakiKohei en-aut-sei=Masaki en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IzumiRyo en-aut-sei=Izumi en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ImabayashiMisaki en-aut-sei=Imabayashi en-aut-mei=Misaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=WatanabeTakanori en-aut-sei=Watanabe en-aut-mei=Takanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IshikawaTomohito en-aut-sei=Ishikawa en-aut-mei=Tomohito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HosokawaKazuya en-aut-sei=Hosokawa en-aut-mei=Kazuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MatsushimaShouji en-aut-sei=Matsushima en-aut-mei=Shouji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HashimotoToru en-aut-sei=Hashimoto en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=ShinoharaKeisuke en-aut-sei=Shinohara en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=KatsukiShunsuke en-aut-sei=Katsuki en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=MatobaTetsuya en-aut-sei=Matoba en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 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=15 ORCID= en-aut-name=HiranoKatsuya en-aut-sei=Hirano en-aut-mei=Katsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=TsutsuiHiroyuki en-aut-sei=Tsutsui en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=AbeKohtaro en-aut-sei=Abe en-aut-mei=Kohtaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= affil-num=1 en-affil=Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University kn-affil= affil-num=2 en-affil=Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University kn-affil= affil-num=3 en-affil=Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University kn-affil= affil-num=4 en-affil=Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University kn-affil= affil-num=5 en-affil=Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University kn-affil= affil-num=6 en-affil=Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University kn-affil= affil-num=7 en-affil=Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University kn-affil= affil-num=8 en-affil=Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University kn-affil= affil-num=9 en-affil=Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University kn-affil= affil-num=10 en-affil=Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University kn-affil= affil-num=11 en-affil=Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University kn-affil= affil-num=12 en-affil=Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University kn-affil= affil-num=13 en-affil=Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University kn-affil= affil-num=14 en-affil=Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University kn-affil= affil-num=15 en-affil=Department of Cardiovascular Medicine, Okayama University kn-affil= affil-num=16 en-affil=Department of Cardiovascular Physiology, Faculty of Medicine, Kagawa University kn-affil= affil-num=17 en-affil=Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University kn-affil= affil-num=18 en-affil=Department of Cardiovascular Medicine, Faculty of Medical Sciences, Kyushu University kn-affil= en-keyword=factor Xa kn-keyword=factor Xa en-keyword=IL-6 kn-keyword=IL-6 en-keyword=proteinase-activated receptor kn-keyword=proteinase-activated receptor en-keyword=pulmonary arterial hypertension kn-keyword=pulmonary arterial hypertension en-keyword=pulmonary hypertension kn-keyword=pulmonary hypertension END start-ver=1.4 cd-journal=joma no-vol=67 cd-vols= no-issue=1 article-no= start-page=e70090 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=Changes in body mass index during early childhood on school]age asthma prevalence classified by phenotypes and sex en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Few studies have explored the relationship between changes in body mass index(BMI) during early childhood and asthma prevalence divided by phenotypes and sex, and the limited results are conflicting. This study assessed the impact of BMI changes during early childhood on school-age asthma, classified by phenotypes and sex, using a nationwide longitudinal survey in Japan.
Methods: From children born in 2001 (n =?47,015), we divided participants into BMI quartiles (Q1, Q2, Q3, and Q4) and the following BMI categories: Q1Q1 (i.e., Q1 at birth and Q1 at age 7), Q1Q4, Q4Q1, Q4Q4, and others. Asthma history from ages 7 to 8 was analyzed, with bronchial asthma (BA) further categorized as allergic asthma (AA) or nonallergic asthma (NA) based on the presence of other allergic diseases. Using logistic regression, we estimated the asthma odds ratio (OR) and 95% confidence intervals (CIs) for each BMI category.
Results: Q1Q4 showed significantly higher risks of BA, AA, and NA. In boys, BA and NA risks were significantly higher in Q1Q4 (adjusted OR: 1.47 [95% CI: 1.17?1.85], at 1.56 [95% CI: 1.16?2.1]), with no significant difference in AA risk. In girls, no increased asthma risk was observed in Q1Q4, but AA risk was significantly higher in Q4Q4 (adjusted OR: 1.78 [95% CI: 1.21?2.6]).
Conclusion: Our results demonstrated that BMI changes during early childhood impact asthma risks, particularly that the risk of NA in boys increases with BMI changes during early childhood, and the risk of AA in girls increases with consistently high BMI. en-copyright= kn-copyright= en-aut-name=YabuuchiToshihiko en-aut-sei=Yabuuchi en-aut-mei=Toshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IkedaMasanori en-aut-sei=Ikeda en-aut-mei=Masanori 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=TsugeMitsuru en-aut-sei=Tsuge en-aut-mei=Mitsuru 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= en-aut-name=TsukaharaHirokazu en-aut-sei=Tsukahara en-aut-mei=Hirokazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Pediatrics, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Pediatrics, Okayama University Medical School 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 Pediatrics, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Pediatrics, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=asthma kn-keyword=asthma en-keyword=body mass index kn-keyword=body mass index en-keyword=child kn-keyword=child en-keyword=phenotypes kn-keyword=phenotypes en-keyword=sex kn-keyword=sex END start-ver=1.4 cd-journal=joma no-vol=31 cd-vols= no-issue=13 article-no= start-page=8741 end-page=8743 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240927 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Robot-Assisted Pancreaticoduodenectomy Using the Anterior Superior Mesenteric Artery-First Approach for Pancreatic Cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background. The superior mesenteric artery (SMA)-first approach for pancreatic cancer (PC) is common surgical technique in pancreaticoduodenectomy. To date, few studies have reported SMA-first approach in robot-assisted pancreaticoduodenectomy (RPD). Herein, we present the anterior SMA-first approach for PC during RPD.
Patient and Method. A 75-year-old man with resectable PC underwent RPD after neoadjuvant chemotherapy. As pancreatic head tumor contacted with the superior mesenteric vein (SMV), the anterior SMA approach was applied. After the mesenteric Kocher maneuver, the jejunum was divided and the left side of the SMA was dissected. Subsequently, the anterior plane of the SMA was dissected. Following the division of branches from the mesenteric vessels, the SMA was taped, and the circumferential dissection around the SMA was performed to detach the pancreatic neck from the SMA completely. Finally, the dissection between the SMV and the tumor was performed under vascular control to remove the specimen.
Conclusions. The anterior SMA-first approach can be optional in patients with PC undergoing RPD. This unique approach allows for the circumferential dissection around the SMA during RPD. en-copyright= kn-copyright= en-aut-name=TakagiKosei en-aut-sei=Takagi en-aut-mei=Kosei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujiTomokazu en-aut-sei=Fuji en-aut-mei=Tomokazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YasuiKazuya en-aut-sei=Yasui en-aut-mei=Kazuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamadaMotohiko en-aut-sei=Yamada en-aut-mei=Motohiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NishiyamaTakeyoshi en-aut-sei=Nishiyama en-aut-mei=Takeyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NagaiYasuo en-aut-sei=Nagai en-aut-mei=Yasuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KanehiraNoriyuki en-aut-sei=Kanehira en-aut-mei=Noriyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=FujiwaraToshiyoshi en-aut-sei=Fujiwara en-aut-mei=Toshiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=Robotic pancreaticoduodenectomy kn-keyword=Robotic pancreaticoduodenectomy en-keyword=Superior mesenteric artery approach kn-keyword=Superior mesenteric artery approach en-keyword=Pancreatic cancer kn-keyword=Pancreatic cancer END start-ver=1.4 cd-journal=joma no-vol=43 cd-vols= no-issue=2 article-no= start-page=282 end-page=289 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240917 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Evaluation of a novel central venous access port for direct catheter insertion without a peel-away sheath en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose This study retrospectively evaluated the feasibility and safety of implanting a newly developed central venous access port (CV-port) that allows catheter insertion into a vein without the use of a peel-away sheath, with a focus on its potential to minimize risks associated with conventional implantation methods.
Materials and methods All procedures were performed using a new device (P-U CelSite Port? MS; Toray Medical, Tokyo, Japan) under ultrasound guidance. The primary endpoint was the implantation success rate. The secondary endpoints were the safety and risk factors for infection in the early postprocedural period ( Results We assessed 523 CV-port implantations performed in a cumulative total of 523 patients (240 men and 283 women; mean age, 61.6?}?13.1 years; range, 18?85 years). All implantations were successfully performed using an inner guide tube and over-the-wire technique through 522 internal jugular veins and one subclavian vein. The mean procedural time was 33.2?}?10.9 min (range 15?112 min). Air embolism, rupture/perforation of the superior vena cava, or hemothorax did not occur during catheter insertion. Eleven (2.1%) intraprocedural complications occurred, including Grade I arrhythmia (n?=?8) and subcutaneous bleeding (n?=?1), Grade II arrhythmia (n?=?1), and Grade IIIa pneumothorax (n?=?1). Furthermore, 496 patients were followed up for???30 days. Six early postprocedural complications were encountered (1.1%), including Grade IIIa infection (n?=?4), catheter occlusion (n?=?1), and skin necrosis due to subcutaneous leakage of trabectedin (n?=?1). These six CV-ports were withdrawn, and no significant risk factors for infection in the early postprocedural period were identified.
Conclusion The implantation of this CV-port device demonstrated comparable success and complication rates to conventional devices, with the added potential benefit of eliminating complications associated with the use of a peel-away sheath. en-copyright= kn-copyright= en-aut-name=IguchiToshihiro en-aut-sei=Iguchi en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KawabataTakahiro en-aut-sei=Kawabata en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MatsuiYusuke en-aut-sei=Matsui en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TomitaKoji en-aut-sei=Tomita en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=UkaMayu en-aut-sei=Uka en-aut-mei=Mayu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=UmakoshiNoriyuki en-aut-sei=Umakoshi en-aut-mei=Noriyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OkamotoSoichiro en-aut-sei=Okamoto en-aut-mei=Soichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MunetomoKazuaki en-aut-sei=Munetomo en-aut-mei=Kazuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HirakiTakao en-aut-sei=Hiraki en-aut-mei=Takao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Radiology, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Radiology, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Radiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Radiology, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Radiology, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Radiology, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Radiology, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Radiology, Okayama University Hospital kn-affil= affil-num=9 en-affil=Department of Radiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Central venous catheters kn-keyword=Central venous catheters en-keyword=Vascular access device kn-keyword=Vascular access device en-keyword=Treatment outcome kn-keyword=Treatment outcome en-keyword=Safety kn-keyword=Safety END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=2503029 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250601 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Polyglycerol]Grafted Graphene Oxide with pH]Responsive Charge]Convertible Surface to Dynamically Control the Nanobiointeractions for Enhanced in Vivo Tumor Internalization en-subtitle= kn-subtitle= en-abstract= kn-abstract=pH-responsive charge-convertible nanomaterials (NMs) ameliorate the treatment of cancer via simultaneously reducing nonspecific interactions during systemic circulation and improving targeted uptake within solid tumors. While promising, little is known about how the pH-responsiveness of charge-convertible NMs directs their interactions with biological systems, leading to compromised performance, including off-target retention and low specificity to tumor cells. In the present study, polyglycerol-grafted graphene oxide bearing amino groups (GOPGNH2) at different densities are reacted with dimethylmaleic anhydride (DMMA), a pH-responsive moiety, to generate a set of charge-convertible GOPGNH-DMMA variants. This permits the assessment of a quantitative correlation between the structure of GOPGNH-DMMA to their pH-responsiveness, their dynamic interactions with proteins and cells, as well as their in vivo biological fate. Through a systematic investigation, it is revealed that GOPGNH115-DMMA prepared from GOPGNH2 with higher amine density experienced fast charge conversion at pH 7.4 to induce non-specific interactions at early stages, whereas GOPGNH60-DMMA and GOPGNH30-DMMA prepared from lower amine density retarded off-target charge conversion to enhance tumor accumulation. Notably, GOPGNH60-DMMA is also associated with enough amounts of proteins under acidic conditions to promote in vivo tumor internalization. The findings will inform the design of pH-responsive NMs for enhanced treatment accuracy and efficacy. 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=BiancoAlberto en-aut-sei=Bianco en-aut-mei=Alberto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NishinaYuta en-aut-sei=Nishina en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Research Institute for Interdisciplinary Science, Okayama University kn-affil= affil-num=2 en-affil=Research Institute for Interdisciplinary Science, Okayama University kn-affil= affil-num=3 en-affil=Research Institute for Interdisciplinary Science, Okayama University kn-affil= en-keyword=charge conversion kn-keyword=charge conversion en-keyword=in vivo tumor internalization kn-keyword=in vivo tumor internalization en-keyword=non-specific interaction kn-keyword=non-specific interaction en-keyword=pH-responsiveness kn-keyword=pH-responsiveness en-keyword=polyglycerol-grafted graphene oxide kn-keyword=polyglycerol-grafted graphene oxide END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=4 article-no= start-page=630 end-page=637 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250526 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Immediate breast reconstruction surgery for breast cancer: current status and future directions en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Immediate breast reconstruction (IBR) has become increasingly recognized in Japan as an important component of breast cancer care, improving patientsf quality of life after mastectomy. While the adoption of IBR is growing, the reconstruction rate in Japan remains lower than in Western countries. To clarify the current practice and challenges, the Japanese Breast Cancer Society (JBCS) conducted a nationwide survey.
Methods We conducted a comprehensive web-based questionnaire survey among all JBCS-certified institutions between December 2020 and February 2021. The survey assessed institutional capabilities, surgical techniques, decision-making criteria for BR, and the integration of adjuvant therapy.
Results A total of 429 institutions responded, with 72.5% offering BR and 61.7% capable of providing immediate reconstruction. Nipple-sparing mastectomy (NSM) was performed at 73.7% of institutions offering reconstruction. Multidisciplinary conferences with plastic surgeons were held at 70.5% of institutions. Approximately 30% of institutions discontinued IBR if sentinel lymph node metastases were detected intraoperatively, and 62.8% avoided recommending IBR for patients likely to require postoperative radiation therapy. In 94% of institutions, BR did not cause delays in the administration of adjuvant chemotherapy. However, 15% of institutions modified their radiation therapy approach in reconstructed patients. Additionally, 27% of physicians still believed that BR could negatively affect prognosis.
Conclusions The survey confirmed that IBR is widely performed and feasible in Japan. However, institutional differences, limited access to plastic surgeons, and persistent misconceptions remain significant barriers. Strengthening multidisciplinary collaboration and establishing standardized guidelines will help improve BR rates and patient outcomes in Japan. en-copyright= kn-copyright= en-aut-name=ShienTadahiko en-aut-sei=Shien en-aut-mei=Tadahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NogiHiroko en-aut-sei=Nogi en-aut-mei=Hiroko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OgiyaAkiko en-aut-sei=Ogiya en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IshitobiMakoto en-aut-sei=Ishitobi en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YamauchiChikako en-aut-sei=Yamauchi en-aut-mei=Chikako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShimoAyaka en-aut-sei=Shimo en-aut-mei=Ayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NaruiKazutaka en-aut-sei=Narui en-aut-mei=Kazutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NaguraNaomi en-aut-sei=Nagura en-aut-mei=Naomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SekiHirohito en-aut-sei=Seki en-aut-mei=Hirohito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TerataKaori en-aut-sei=Terata en-aut-mei=Kaori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=SaigaMiho en-aut-sei=Saiga en-aut-mei=Miho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=UchidaTatsuya en-aut-sei=Uchida en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=SasadaShinsuke en-aut-sei=Sasada en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=SakuraiTeruhisa en-aut-sei=Sakurai en-aut-mei=Teruhisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=NiikuraNaoki en-aut-sei=Niikura en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=MoriHiroki en-aut-sei=Mori en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= affil-num=1 en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Breast and Endocrine Surgery, The Jikei University School of Medicine kn-affil= affil-num=3 en-affil=Department of Breast Surgery, Japanese Red Cross Medical Center kn-affil= affil-num=4 en-affil=Department of Breast Surgery, Mie University School of Medicine kn-affil= affil-num=5 en-affil=Department of Radiation Oncology, Shiga General Hospital kn-affil= affil-num=6 en-affil=Department of Breast and Endocrine Surgery, St. Marianna University School of Medicine kn-affil= affil-num=7 en-affil=Department of Breast and Thyroid Surgery, Medical Center, Yokohama City University kn-affil= affil-num=8 en-affil=Department of Breast Surgical Oncology, St Lukefs International Hospital kn-affil= affil-num=9 en-affil=Department of Breast Surgery, Kyorin University School of Medicine kn-affil= affil-num=10 en-affil=Department of Breast and Endocrine Surgery, Akita University Hospital kn-affil= affil-num=11 en-affil=Department of Plastic Surgery, Okayama University Hospital kn-affil= affil-num=12 en-affil=Department of Plastic Surgery, Okayama University Hospital kn-affil= affil-num=13 en-affil=Department of Surgical Oncology, Research Institute for Radiation Biology and Medicine, Hiroshima University kn-affil= affil-num=14 en-affil=Sakurai Breast Clinic kn-affil= affil-num=15 en-affil=Department of Breast Oncology, Tokai University School of Medicine kn-affil= affil-num=16 en-affil=Department of Plastic and Reconstructive Surgery, Tokyo Medical and Dental University kn-affil= en-keyword=Breast cancer kn-keyword=Breast cancer en-keyword=Immediate reconstruction surgery kn-keyword=Immediate reconstruction surgery en-keyword=Prognosis kn-keyword=Prognosis en-keyword=Complications kn-keyword=Complications END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=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=156 cd-vols= no-issue=2 article-no= start-page=151 end-page=159.e1 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=The greater palatine nerve and artery both supply the maxillary teeth en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background. It is generally accepted that the greater palatine nerve and artery supply the palatal mucosa, gingiva, and glands, but not the bone or tooth adjacent to those tissues. When the bony palate is observed closely, multiple small foramina are seen on the palatal surface of the alveolar process. The authors hypothesized that the greater palatine nerve and artery might supply the maxillary teeth via the foramina on the palatal surface of the alveolar process and the superior alveolar nerve and artery. The authors aimed to investigate the palatal innervation and blood supply of the maxillary teeth.
Methods. Eight cadaveric maxillae containing most teeth or alveolar sockets were selected. The mean age at the time of death was 82.4 years. The samples were examined with colored water injection, latex injection, microcomputed tomography with contrast dye, gross anatomic dissection, and histologic observation.
Results. Through both injection studies and microcomputed tomographic analysis, the authors found that the small foramina on and around the greater palatine groove connected to the alveolar process and tooth sockets. The small foramina in the greater palatine and incisive canal also continued inside the alveolar process and the tooth sockets.
Conclusions. The alveolar branches of the greater palatine nerve and artery as well as the nasopalatine nerve and sphenopalatine artery supply maxillary teeth, alveolar bone, and periodontal tissue via the palatal alveolar foramina with superior alveolar nerves and arteries.
Practical Implications. This knowledge is essential for dentists when administering local anesthetic to the maxillary teeth and performing an osteotomy. Anatomic and dental textbooks should be updated with this new knowledge for better patient care. 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=TakeshitaYohei en-aut-sei=Takeshita en-aut-mei=Yohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AnbalaganMuralidharan en-aut-sei=Anbalagan en-aut-mei=Muralidharan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ZouBinghao en-aut-sei=Zou en-aut-mei=Binghao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ToriumiTaku en-aut-sei=Toriumi en-aut-mei=Taku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KunisadaYuki en-aut-sei=Kunisada en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 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=8 ORCID= affil-num=1 en-affil=Division of Gross and Clinical Anatomy, Department of Anatomy, School of Medicine, Kurume University kn-affil= affil-num=2 en-affil=Department of Oral and Maxillofacial Radiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Structural and Cellular Biology, School of Medicine, Tulane University kn-affil= affil-num=4 en-affil=Department of Structural and Cellular Biology, School of Medicine, Tulane University kn-affil= affil-num=5 en-affil=Department of Anatomy, School of Life Dentistry at Niigata, The Nippon Dental University kn-affil= affil-num=6 en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=University of Queensland kn-affil= en-keyword=Maxillary teeth kn-keyword=Maxillary teeth en-keyword=dental pulp kn-keyword=dental pulp en-keyword=anatomy kn-keyword=anatomy en-keyword=nerve block kn-keyword=nerve block en-keyword=root canal treatment kn-keyword=root canal treatment en-keyword=cadaver kn-keyword=cadaver END start-ver=1.4 cd-journal=joma no-vol=60 cd-vols= no-issue=10 article-no= start-page=1151 end-page=1159 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=NCF-1 plays a pivotal role in the survival of adenocarcinoma cells of pancreatic and gastric origins en-subtitle= kn-subtitle= en-abstract= kn-abstract=Reactive oxygen species (ROS) play a pivotal biological role in cells, with ROS function differing depending on cellular conditions and the extracellular environment. Notably, ROS act as cytotoxic factors to eliminate infectious pathogens or promote cell death under cellular stress, while also facilitating cell growth (via ROS-sensing pathways) by modifying gene expression. Among ROS-related genes, neutrophil cytosolic factor-1 (NCF-1; p47phox) was identified as a ROS generator in neutrophils. This product is a subunit of a cytosolic NADPH oxidase complex activated in response to pathogens such as bacteria and viruses. NCF-1 has been examined primarily in terms of ROS-production pathways in macrophages and neutrophils; however, the expression of this protein and its biological role in cancer cells remain unclear. Here, we report expression of NCF-1 in pancreatic and gastric cancers, and demonstrate its biological significance in these tumor cells. Abundant expression of NCF-1 was observed in pancreatic adenocarcinoma (PDAC) lines and in patient tissues, as well as in gastric adenocarcinomas. Accumulation of the protein was also detected in the invasive/metastatic foci of these tumors. Unexpectedly, BxPC-3 underwent apoptotic cell death when transfected with a small interfering RNA (siRNA) specific to NCF-1, whereas the cells treated with a control siRNA proliferated in a time-dependent manner. A similar phenomenon was observed in HSC-58, a poorly differentiated gastric adenocarcinoma line. Consequently, the tumor cells highly expressing NCF-1 obtained coincident accumulation of ROS and reduced glutathione (GSH) with expression of glutathione peroxidase 4 (GPX4), a quencher involved in ferroptosis. Unlike the conventional role of ROS as a representative cytotoxic factor, these findings suggest that NCF-1-mediated ROS generation may be required for expansive growth of PDAC and gastric cancers. en-copyright= kn-copyright= en-aut-name=Furuya-IkudeChiemi en-aut-sei=Furuya-Ikude en-aut-mei=Chiemi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KittaAkane en-aut-sei=Kitta en-aut-mei=Akane kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TomonobuNaoko en-aut-sei=Tomonobu en-aut-mei=Naoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KawasakiYoshihiro en-aut-sei=Kawasaki en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 ORCID= en-aut-name=KondoEisaku en-aut-sei=Kondo en-aut-mei=Eisaku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Division of Tumor Pathology, NIR-PIT Research Institute, Kansai Medical University kn-affil= affil-num=2 en-affil=Division of Tumor Pathology, NIR-PIT Research Institute, Kansai Medical University 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=Division of Tumor Pathology, NIR-PIT Research Institute, Kansai Medical University 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=Division of Tumor Pathology, NIR-PIT Research Institute, Kansai Medical University kn-affil= en-keyword=NCF-1 (p47phox) kn-keyword=NCF-1 (p47phox) en-keyword=ROS kn-keyword=ROS en-keyword=Cancer kn-keyword=Cancer en-keyword=Tumor growth kn-keyword=Tumor growth en-keyword=Apoptosis kn-keyword=Apoptosis END start-ver=1.4 cd-journal=joma no-vol=472 cd-vols= no-issue= article-no= start-page=123486 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=Clinical, neuroimaging and genetic findings in the Japanese case series of CLCN2-related leukoencephalopathy en-subtitle= kn-subtitle= en-abstract= kn-abstract=Biallelic loss-of-function variants in CLCN2 lead to CLCN2-related leukoencephalopathy (CC2L), also called leukoencephalopathy with ataxia (LKPAT). CC2L is characterized clinically by a spectrum of clinical presentations including childhood- to adult-onset mild ataxia, spasticity, cognitive decline, and vision loss as well as typical MRI findings of symmetrical high signal intensities on the DWIs/T2WIs of the middle cerebellar peduncles (MCPs). We searched for pathogenic variants of CLCN2 in a case series of undiagnosed leukoencephalopathy accompanied by MCP signs, which led to the identification of four Japanese patients with CC2L. All the patients carried at least one allele of c.61dupC (p.Leu21Profs*27) in CLCN2, including compound heterozygosity with either the novel pathogenic variant c.983 + 2 T > A or the previously reported pathogenic variant c.1828C > T (p.Arg610*). Of note, all the four previously reported cases from Japan also harbored c.61dupC, and no reports of this variant have been documented from outside Japan. The allele frequency of c.61dupC in the Japanese population is 0.002152, raising the possibility of a relatively high prevalence of CC2L in Japan. Patients in this study developed symptoms after the age of 30, and demonstrated neurological signs including cerebellar ataxia, pyramidal signs, and mild cognitive impairment, consistent with previous reports. One male patient had two children, supporting preserved fertility, and another patient had calcifications in the cerebral and cerebellar surfaces. These findings provide valuable insights into the broader clinical and genetic spectra of CC2L in the Japanese population, and emphasize the importance of considering this disease in the differential diagnoses of leukoencephalopathy with MCP signs. 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=MatsukawaTakashi en-aut-sei=Matsukawa en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MitsutakeAkihiko en-aut-sei=Mitsutake en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ChoTakusei en-aut-sei=Cho en-aut-mei=Takusei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NaruseHiroya en-aut-sei=Naruse en-aut-mei=Hiroya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SakiyamaYoshio en-aut-sei=Sakiyama en-aut-mei=Yoshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SumiKensho en-aut-sei=Sumi en-aut-mei=Kensho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=UchioNaohiro en-aut-sei=Uchio en-aut-mei=Naohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SatakeAkane en-aut-sei=Satake en-aut-mei=Akane kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TakiyamaYoshihisa en-aut-sei=Takiyama en-aut-mei=Yoshihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=MatsushitaTakuya en-aut-sei=Matsushita en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 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=12 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=13 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=14 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=15 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=16 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=17 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=18 ORCID= affil-num=1 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=2 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=3 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=4 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=5 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=6 en-affil=Division of Neurology, First Department of Integrated Medicine, Saitama Medical Center, Jichi Medical University kn-affil= affil-num=7 en-affil=Department of Neurology, Mitsui Memorial Hospital kn-affil= affil-num=8 en-affil=Department of Neurology, Mitsui Memorial Hospital kn-affil= affil-num=9 en-affil=Department of Neurology, Fuefuki Central Hospital kn-affil= affil-num=10 en-affil=Department of Neurology, Fuefuki Central Hospital kn-affil= affil-num=11 en-affil=Department of Neurology, Kochi Medical School, Kochi University kn-affil= affil-num=12 en-affil=Genome Medical Science Project, National Center for Global Health and Medicine kn-affil= affil-num=13 en-affil=Genome Medical Science Project, National Center for Global Health and Medicine kn-affil= affil-num=14 en-affil=Genome Medical Science Project, National Center for Global Health and Medicine kn-affil= affil-num=15 en-affil=Department of Precision Medicine Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=16 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=17 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=18 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= en-keyword=Leukodystrophy kn-keyword=Leukodystrophy en-keyword=CC2L kn-keyword=CC2L en-keyword=CLCN2 kn-keyword=CLCN2 en-keyword=MCP sign kn-keyword=MCP sign END start-ver=1.4 cd-journal=joma no-vol=39 cd-vols= no-issue=12 article-no= start-page=2664 end-page=2671 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241014 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Long]term outcomes of endoscopic resection of superficial esophageal squamous cell carcinoma in late]elderly patients en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background and Aim: As the population ages, the number of elderly patients with superficial esophageal squamous cell carcinoma (ESCC) is increasing. We aimed to clarify the indications for endoscopic resection (ER) in late-elderly patients with ESCC in terms of life expectancy.
Methods: Patients aged ?75 years who underwent ER for ESCC at our institution from January 2005 to December 2018 were enrolled. Clinical data, including the Eastern Cooperative Oncology Group performance status, American Society of Anesthesiologists physical status (ASA-PS), Charlson comorbidity index, and prognostic nutritional index (PNI), were collected at the time of ER. The main outcome measure was overall survival (OS).
Results: Two hundred eight consecutive patients were enrolled. The patients' median age was 78 years (range, 75?89 years). The 5-year follow-up rate was 88.5% (median follow-up period, 6.6 years). The 5-year OS rate was 79.2% (95% confidence interval [CI], 72.2?84.8), and 5-year net survival standardized for age, sex, and calendar year was 1.04 (95% CI, 0.98?1.09). In the multivariate analysis, an ASA-PS of 3 (hazard ratio, 2.45; 95% CI, 1.16?5.17) and PNI of <44.0 (hazard ratio, 2.73; 95% CI, 1.38?5.40) were independent prognostic factors. When neither of these factors was met, the 5-year OS rate was 87.8% (95% CI, 80.0?92.9), and 5-year net survival was 1.08 (95% CI, 1.02?1.14).
Conclusions: ER for ESCC in late-elderly patients may improve life expectancy. ER is recommended in patients with a good ASA-PS and PNI. en-copyright= kn-copyright= en-aut-name=MatsuedaKatsunori en-aut-sei=Matsueda en-aut-mei=Katsunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KawanoSeiji en-aut-sei=Kawano en-aut-mei=Seiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FukuiKeisuke en-aut-sei=Fukui en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HirataShoichiro en-aut-sei=Hirata en-aut-mei=Shoichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SatomiTakuya en-aut-sei=Satomi en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=InooShoko en-aut-sei=Inoo en-aut-mei=Shoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HamadaKenta en-aut-sei=Hamada en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KonoYoshiyasu en-aut-sei=Kono en-aut-mei=Yoshiyasu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 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=10 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=11 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=Faculty of Societal Safety Sciences, Kansai University kn-affil= affil-num=4 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=9 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Practical Gastrointestinal Endoscopy, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= en-keyword=endoscopic resection kn-keyword=endoscopic resection en-keyword=esophageal cancer kn-keyword=esophageal cancer en-keyword=late-elderly patient kn-keyword=late-elderly patient en-keyword=long-term outcome kn-keyword=long-term outcome END start-ver=1.4 cd-journal=joma no-vol=52 cd-vols= no-issue=8 article-no= start-page=e18026 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Commissioning of respiratory]gated 4D dynamic dose calculations for various gating widths without spot timestamp in proton pencil beam scanning en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Proton pencil beam scanning (PBS) is susceptible to dose degradation because of interplay effects on moving targets. For cases of unacceptable motion, respiratory-gated (RG) irradiation is an effective alternative to free breathing (FB) irradiation. However, the introduction of RG irradiation with larger gate widths (GW) is hindered by interplay effects, which are analogous to those observed with FB irradiation. Accurate estimation of interplay effects can be performed by recording spot timestamps. However, our machine lacks this feature, making it imperative to find an alternative approach. Thus, we developed an RG 4-dimensional dynamic dose (RG-4DDD) system without spot timestamps.
Purpose: This study aimed to investigate the accuracy of calculated doses from the RG-4DDD system for PBS plans with varying breathing curves, amplitudes, and periods for 10%?50% GW.
Methods: RG-4DDDs were reconstructed using in-house developed software that assigned timestamps to individual spots, integrated start times for spills with breathing curves, and utilized deformable registrations for dose accumulation. Three cubic verification plans were created using a heterogeneous phantom. Additionally, typical liver and lung cases were employed for patient plan validation. Single- and multi-field-optimized (SFO and IMPT) plans (ten beams in total) were created for the liver and lung cases in a homogeneous phantom. Lateral profile measurements were obtained under both motion and no-motion conditions using a 2D ionization chamber array (2D-array) and EBT3 Gafchromic films on the CIRS dynamic platform. Breathing curves from the cubic plans were used to assess nine patterns of sine curves, with amplitudes of 5.0?10.0 mm (10.0?20.0 mm target motions) and periods of 3?6 sec. Patient field verifications were conducted using a representative patient curve with an average amplitude of 6.4 mm and period of 3.2 sec. Additional simulations were performed assuming a } 10% change in assigned timestamps for the dose rate (DR), spot spill (0.08-s), and gate time delay (0.1-s) to evaluate the effect of parameter selection on our 4DDD models. The 4DDDs were compared with measured values using the 2D gamma index and absolute doses over that required for dosing 95% of the target.
Results: The 2D-array measurements showed that average gamma scores for the reference (no motion) and 4DDD plans for all GWs were at least 99.9 } 0.2% and 98.2 } 2.4% at 3%/3 mm, respectively. The gamma scores of the 4DDDs in film measurements exceeded 95.4% and 92.9% at 2%/2 mm for the cubic and patient plans, respectively. The 4DDD calculations were acceptable under DR changes of }10% and both spill and gate time delays of }0.18 sec. For the 4DDD plan using all GWs for all measurement points, the absolute point differences for all validation plans were within }5.0% for 99.1% of the points.
Conclusions: The RG-4DDD calculations (less than 50% GW) of the heterogeneous and actual patient plans showed good agreement with measurements for various breathing curves in the amplitudes and periods described above. The proposed system allows us to evaluate actual RG irradiation without requiring the ability to record spot timestamps. en-copyright= kn-copyright= en-aut-name=TominagaYuki en-aut-sei=Tominaga en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=WakisakaYushi en-aut-sei=Wakisaka en-aut-mei=Yushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KatoTakahiro en-aut-sei=Kato en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IchiharaMasaya en-aut-sei=Ichihara en-aut-mei=Masaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YasuiKeisuke en-aut-sei=Yasui en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SasakiMotoharu en-aut-sei=Sasaki en-aut-mei=Motoharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OitaMasataka en-aut-sei=Oita en-aut-mei=Masataka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NishioTeiji en-aut-sei=Nishio en-aut-mei=Teiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Radiotherapy, Medical Co. Hakuhokai, Osaka Proton Therapy Clinic kn-affil= affil-num=2 en-affil=Department of Radiotherapy, Medical Co. Hakuhokai, Osaka Proton Therapy Clinic kn-affil= affil-num=3 en-affil=Department of Radiological Sciences, School of Health Sciences, Fukushima Medical University kn-affil= affil-num=4 en-affil=Medical Physics Laboratory, Division of Health Science, Graduate School of Medicine, The University of Osaka kn-affil= affil-num=5 en-affil=School of Medical Sciences, Fujita Health University kn-affil= affil-num=6 en-affil=Graduate School of Biomedical Sciences, Tokushima University kn-affil= affil-num=7 en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=8 en-affil=Medical Physics Laboratory, Division of Health Science, Graduate School of Medicine, The University of Osaka kn-affil= en-keyword=4D dynamic dose kn-keyword=4D dynamic dose en-keyword=interplay effect kn-keyword=interplay effect en-keyword=pencil beam scanning kn-keyword=pencil beam scanning en-keyword=proton therapy kn-keyword=proton therapy en-keyword=respiratory gating kn-keyword=respiratory gating END start-ver=1.4 cd-journal=joma no-vol=238 cd-vols= no-issue= article-no= start-page=113243 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=Bone-enhanced high contrast X-ray images derived from attenuation estimation related to ultra-low energy X-rays ? An application of an energy-resolving photon-counting detector (ERPCD) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose: X-ray diagnosis in medicine is often used for bone diagnosis based on qualitative observation analysis. However, there are often cases where the contrast of bones is reduced because of the existence of soft-tissues, making it difficult to accurately diagnose the bone conditions. Although the algorithm for bone extraction images was proposed using an energy-resolving photon-counting detector (ERPCD), this algorithm can depict goneh bone material (such as hydroxyapatite under the assumption), and it is difficult to adequately depict other components. The purpose of this study is to develop an algorithm for bone-enhanced high-contrast images that can be virtually represented by the attenuation of extremely low-energy X-rays without making any special assumptions.
Methods: High-contrast images were virtually generated based on the attenuation rate of ultra-low energy X-rays. It was determined by fitting the mass attenuation coefficient (ƒÊ/ƒÏ) curve to the X-ray attenuation values (ƒÊt values) measured at middle (30?40 keV) and high (40?60 keV) energy windows, and extrapolating the ƒÊt values to those for the low energy region (E = 5?20 keV). When performing the extrapolation, the effective atomic number (Zeff ) of the object was taken into consideration. The methodology was validated by simulating X-ray projections using a digital human body phantom. The frequency of correspondence between the pixel values in the high-contrast image and the Zeff image was analyzed for each pixel.
Results: We succeeded in creating virtual high-contrast X-ray images that reflect the image contrast of monochromatic X-rays of 5?20 keV. It was confirmed that the pixel values in the high-contrast image corresponding to an Zeff = 7.5 (soft-tissue) were completely separated from those corresponding to an Zeff = 9 (bone). The optimization of the energy related to the high contrast images was performed based on the contrast-to-noise ratio (CNR) analysis. The high contrast image with 10 keV showed a good CNR value.
Conclusions: Based on the analysis of the attenuation information of middle and high-energy X-rays measured by ERPCDs, we succeeded in creating a novel algorithm that can generate a virtual monochromatic image with high contrast. en-copyright= kn-copyright= en-aut-name=NishigamiRina en-aut-sei=Nishigami en-aut-mei=Rina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KimotoNatsumi en-aut-sei=Kimoto en-aut-mei=Natsumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AsaharaTakashi en-aut-sei=Asahara en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=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=KobayashiDaiki en-aut-sei=Kobayashi en-aut-mei=Daiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=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=HabaTomonobu en-aut-sei=Haba en-aut-mei=Tomonobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=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=Graduate School of Medical Sciences, Kanazawa University kn-affil= affil-num=2 en-affil=Department of Radiological Science, Faculty of Health Sciences, Junshin Gakuen University kn-affil= affil-num=3 en-affil=Faculty of Health Sciences, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Medical Sciences, Kanazawa University kn-affil= affil-num=5 en-affil=Graduate School of Medical Sciences, Kanazawa University kn-affil= affil-num=6 en-affil=Faculty of Health Sciences, Kobe Tokiwa University kn-affil= affil-num=7 en-affil=Faculty of Radiological Technology, School of Medical Science, Fujita Health University kn-affil= affil-num=8 en-affil=Faculty of Life Science, Kumamoto 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=Medical X-ray diagnosis kn-keyword=Medical X-ray diagnosis en-keyword=Photon-counting detector kn-keyword=Photon-counting detector en-keyword=High contrast image kn-keyword=High contrast image en-keyword=Virtual monochromatic image kn-keyword=Virtual monochromatic image en-keyword=Effective atomic number kn-keyword=Effective atomic number en-keyword=Ultra-low energy image kn-keyword=Ultra-low energy image END start-ver=1.4 cd-journal=joma no-vol=54 cd-vols= no-issue=8 article-no= start-page=afaf224 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250801 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Oestrogen replacement combined with resistance exercise in older women with knee osteoarthritis: a randomised, double-blind, placebo-controlled clinical trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Interventions targeting physical function decline in older women with knee osteoarthritis (KOA) are vital for healthy ageing. The additive benefits of combining oestrogen replacement therapy (ERT) with resistance exercise remain unclear.
Objective: To evaluate the additive effect of low-dose ERT on physical performance when combined with a muscle resistance exercise programme (MREP) in older women with KOA.
Design: This is a placebo-controlled, double-blind, randomised clinical trial.
Subjects: The subjects were community-dwelling women aged ?65 years with chronic knee pain and KOA diagnosis.
Methods: Participants completed a 3-month MREP and were randomised to receive daily low-dose transdermal ERT (oestradiol 0.54 mg/day) or placebo. Outcomes were assessed at baseline, postintervention and 12 months later. The primary outcome was change in 30-second chair stand test (CS-30) score. Secondary outcomes included muscle mass, knee extension strength, walking performance, metabolic indicators, knee pain scale and 12-item short-form health survey (SF-12). Between-group differences in CS-30 changes were analysed using a linear regression model based on the intention-to-treat principle.
Results: Among 168 individuals screened, 75 participants (mean age 73.8 years, SD 5.8) were enrolled and randomised into an ERT group (n?=?37) or a placebo group (n?=?38). Baseline CS-30 scores were 14.81 (SD 3.95) in the ERT group and 15.58 (SD 3.48) in the placebo group. At 3 months, mean changes were 2.59 (SD 2.58) and 1.79 (SD 2.28) repetitions, respectively. The primary analysis showed no statistically significant between-group difference [regression coefficient: 0.81 (95% CI: ?0.31, 1.92); P?=?.16]. Post hoc subgroup and sensitivity analyses suggested that benefits may exist among early-stage KOA participants. SF-12 mental health scores also improved significantly in the ERT group. No serious adverse events occurred.
Conclusions: ERT did not confer significant additive benefits to resistance exercise overall but may improve outcomes in early-stage KOA and mental health domains. These exploratory findings warrant further investigation. en-copyright= kn-copyright= en-aut-name=MitomaTomohiro en-aut-sei=Mitoma en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OobaHikaru en-aut-sei=Ooba en-aut-mei=Hikaru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakahashiKasumi en-aut-sei=Takahashi en-aut-mei=Kasumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KondoTsunemasa en-aut-sei=Kondo en-aut-mei=Tsunemasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IkedaTomohiro en-aut-sei=Ikeda en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SakamotoYoko en-aut-sei=Sakamoto en-aut-mei=Yoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MitsuhashiToshiharu en-aut-sei=Mitsuhashi en-aut-mei=Toshiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MakiJota en-aut-sei=Maki en-aut-mei=Jota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Medical Development Field, Center for Innovative Clinical Medicine, Okayama University kn-affil= affil-num=2 en-affil=Medical Development Field, Center for Innovative Clinical Medicine, Okayama University kn-affil= affil-num=3 en-affil=Obstetrics and Gynecology, Ochiai Hospital kn-affil= affil-num=4 en-affil=Obstetrics and Gynecology, Ochiai Hospital kn-affil= affil-num=5 en-affil=Rehabilitation Medicine, Okayama University Hospital kn-affil= affil-num=6 en-affil=Medical Development Field, Center for Innovative Clinical Medicine, Okayama University kn-affil= affil-num=7 en-affil=Medical Development Field, Center for Innovative Clinical Medicine, Okayama University kn-affil= affil-num=8 en-affil=Medical Development Field, Center for Innovative Clinical Medicine, Okayama University kn-affil= en-keyword=oestrogen replacement therapy kn-keyword=oestrogen replacement therapy en-keyword=muscle resistance exercise kn-keyword=muscle resistance exercise en-keyword=knee osteoarthritis kn-keyword=knee osteoarthritis en-keyword=physical performance kn-keyword=physical performance en-keyword=randomised controlled trial kn-keyword=randomised controlled trial en-keyword=older people kn-keyword=older people END start-ver=1.4 cd-journal=joma no-vol=38 cd-vols= no-issue=2 article-no= start-page=ivae021 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240201 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Plasma concentrations of histidine-rich glycoprotein in primary graft dysfunction after lung transplantation en-subtitle= kn-subtitle= en-abstract= kn-abstract=OBJECTIVES: Histidine-rich glycoprotein has been reported as an anti-inflammatory glycoprotein that inhibits acute lung injury in mice with sepsis and as a prognostic biomarker in patients with sepsis. We investigated the relationship between plasma concentrations of histidine-rich glycoprotein and the risk of occurrence of primary graft dysfunction.
METHODS: According to the primary graft dysfunction grade at post-transplant 72?h, patients who underwent lung transplantation were divided into three groups: non-primary graft dysfunction group (grade 0?1), moderate primary graft dysfunction group (grade 2), and severe primary graft dysfunction group (grade 3). The plasma concentrations of histidine-rich glycoprotein measured daily during the first post-transplant 7?days were compared among the three groups. Appropriate cutoff values of the concentrations were set for survival analyses after lung transplantation.
RESULTS: A total of 68 patients were included. The plasma histidine-rich glycoprotein concentration at post-transplant 72?h was significantly lower in the severe primary graft dysfunction group (n?=?7) than in the other two groups [non-primary graft dysfunction group (n?=?43), P?=?0.042; moderate primary graft dysfunction group (n?=?18), P?=?0.040]. Patients with plasma histidine-rich glycoprotein concentration ?34.4??g/ml at post-transplant 72?h had significantly better chronic lung allograft dysfunction-free survival (P?=?0.012) and overall survival (P?=?0.037) than those with the concentration <34.4??g/ml.
CONCLUSIONS: Plasma histidine-rich glycoprotein concentrations at post-transplant 72?h might be associated with the risk of development of primary graft dysfunction. en-copyright= kn-copyright= en-aut-name=ShiotaniToshio en-aut-sei=Shiotani en-aut-mei=Toshio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=TomiokaYasuaki en-aut-sei=Tomioka en-aut-mei=Yasuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TanakaShin en-aut-sei=Tanaka en-aut-mei=Shin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=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=SuzawaKen en-aut-sei=Suzawa en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 ORCID= en-aut-name=MiyoshiKentaroh en-aut-sei=Miyoshi en-aut-mei=Kentaroh kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 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=10 ORCID= en-aut-name=ToyookaShinichi en-aut-sei=Toyooka en-aut-mei=Shinichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=5 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=9 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=11 en-affil=Department of General Thoracic Surgery and Organ Transplant Center, Okayama University Hospital kn-affil= en-keyword=Lung transplantation kn-keyword=Lung transplantation en-keyword=Primary graft dysfunction kn-keyword=Primary graft dysfunction en-keyword=Histidine-rich glycoprotein kn-keyword=Histidine-rich glycoprotein en-keyword=Chronic lung allograft dysfunction kn-keyword=Chronic lung allograft dysfunction en-keyword=Overall survival kn-keyword=Overall survival END start-ver=1.4 cd-journal=joma no-vol=25 cd-vols= no-issue=1 article-no= start-page=1094 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250704 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A cross-sectional interventional study on the effects of periodontal treatment on periodontal inflamed surface area and masticatory efficiency values according to the 2018 periodontal status classification en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Periodontal inflamed surface area (PISA) and masticatory efficiency have been used to evaluate the relationship between systemic diseases and oral diseases. However, clear standards for PISA values and masticatory efficiency in relation to the severity of periodontitis are lacking. This study aims to evaluate PISA values and masticatory efficiency based on the 2018 periodontal status classification system.
Methods In total, 153 healthy participants diagnosed with periodontitis were included in the study. The diagnosis was based on the 2018 periodontal status classification. PISA values and masticatory efficiency were measured at baseline and after initial periodontal therapy.
Results PISA demonstrated a higher area under the curve for Stage III (0.815) and Grade B (0.85). At baseline, PISA was showed significant negative correlation with masticatory efficiency (B coefficient [95% CI]: -0.02 [-0.03, -0.006], p? Conclusion Periodontal therapy improved PISA and masticatory efficiency values. However, the extent of improvement was less pronounced in patients with higher stages and grades of periodontitis. It is essential to consider the interplay between increased PISA and decreased masticatory efficiency when treating patients with severe periodontitis. en-copyright= kn-copyright= en-aut-name=MatsudaShinji en-aut-sei=Matsuda en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YumotoHiromichi en-aut-sei=Yumoto en-aut-mei=Hiromichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KomatsuYasutaka en-aut-sei=Komatsu en-aut-mei=Yasutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=DewakeNanae en-aut-sei=Dewake en-aut-mei=Nanae kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IwataTakanori en-aut-sei=Iwata en-aut-mei=Takanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NaganoTakatoshi en-aut-sei=Nagano en-aut-mei=Takatoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MorozumiToshiya en-aut-sei=Morozumi en-aut-mei=Toshiya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=GotoRyoma en-aut-sei=Goto en-aut-mei=Ryoma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KatoSatsuki en-aut-sei=Kato en-aut-mei=Satsuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YamashitaMotozo en-aut-sei=Yamashita en-aut-mei=Motozo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HayashiJoichiro en-aut-sei=Hayashi en-aut-mei=Joichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=SekinoSatoshi en-aut-sei=Sekino en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=YamashitaAkiko en-aut-sei=Yamashita en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=YamashitaKeiko en-aut-sei=Yamashita en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=YoshimuraAtsutoshi en-aut-sei=Yoshimura en-aut-mei=Atsutoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=SugayaTsutomu en-aut-sei=Sugaya en-aut-mei=Tsutomu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 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=17 ORCID= en-aut-name=TaguchiYoichiro en-aut-sei=Taguchi en-aut-mei=Yoichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=NemotoEiji en-aut-sei=Nemoto en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=ShintaniTomoaki en-aut-sei=Shintani en-aut-mei=Tomoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=MiyagawaTsuyoshi en-aut-sei=Miyagawa en-aut-mei=Tsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=NishiHiromi en-aut-sei=Nishi en-aut-mei=Hiromi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=MizunoNoriyoshi en-aut-sei=Mizuno en-aut-mei=Noriyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=NumabeYukihiro en-aut-sei=Numabe en-aut-mei=Yukihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=KawaguchiHiroyuki en-aut-sei=Kawaguchi en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= affil-num=1 en-affil=Department of Periodontal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=2 en-affil=Department of Periodontology and Endodontology, Institute of Biomedical Sciences, Tokushima University Graduate School kn-affil= affil-num=3 en-affil=Periodontal Clinic, Medical and Dental Hospital, Niigata University kn-affil= affil-num=4 en-affil=Department of Operative Dentistry, Endodontology and Periodontology, School of Dentistry, Matsumoto Dental University kn-affil= affil-num=5 en-affil=Department of Periodontology, Tokyo Medical and Dental University kn-affil= affil-num=6 en-affil=Department of Periodontology, Tsurumi University School of Dental Medicine kn-affil= affil-num=7 en-affil=Department of Periodontology, Faculty of Dentistry, Kanagawa Dental University kn-affil= affil-num=8 en-affil=Department of Periodontology, School of Dentistry, Aichi Gakuin University kn-affil= affil-num=9 en-affil=School of Dentistry, Division of Periodontology and Endodontology, Department of Oral Rehabilitation, Health Sciences University of Hokkaido kn-affil= affil-num=10 en-affil=Department of Periodontology and Regenerative Dentistry, Osaka University Graduate School of Dentistry kn-affil= affil-num=11 en-affil=Division of Periodontology, Department of Oral Biology and Tissue Engineering, Meikai University School of Dentistry, Meikai University School of Dentistry kn-affil= affil-num=12 en-affil=School of Life Dentistry Department of Periodontology, The Nippon Dental University kn-affil= affil-num=13 en-affil=Section of Periodontology, Division of Oral Rehabilitation Faculty of Dental Science, Kyushu University kn-affil= affil-num=14 en-affil=Department of Periodontology, Tokyo Dental College kn-affil= affil-num=15 en-affil=Department of Periodontology and Endodontology, Nagasaki University Graduate School of Biomedical Sciences kn-affil= affil-num=16 en-affil=Department of Periodontology and Endodontology, Faculty of Dental Medicine, Hokkaido University kn-affil= affil-num=17 en-affil=Department of Pathophysiology-Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=18 en-affil=Faculty of Dentistry, Department of Periodontology, Osaka Dental University kn-affil= affil-num=19 en-affil=Department of Periodontology and Endodontology, Tohoku University Graduate School of Dentistry kn-affil= affil-num=20 en-affil=Center of Oral Clinical Examination, Hiroshima University Hospital kn-affil= affil-num=21 en-affil=Clinical Research Center in Hiroshima, Hiroshima University Hospital kn-affil= affil-num=22 en-affil=Department of General Dentistry, Hiroshima University Hospital, kn-affil= affil-num=23 en-affil=Department of Periodontal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=24 en-affil=Department of Periodontology, Tokyo Dental College kn-affil= affil-num=25 en-affil=Department of General Dentistry, Hiroshima University Hospital, kn-affil= en-keyword=Periodontal diseases kn-keyword=Periodontal diseases en-keyword=Masticatory system kn-keyword=Masticatory system en-keyword=Nonsurgical periodontal debridement kn-keyword=Nonsurgical periodontal debridement END start-ver=1.4 cd-journal=joma no-vol=207 cd-vols= no-issue= article-no= start-page=108683 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=Intracranial activity of sotorasib vs docetaxel in pretreated KRAS G12C-mutated advanced non-small cell lung cancer from a global, phase 3, randomized controlled trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives: To assess the efficacy and safety of sotorasib in patients with brain metastases using data from the phase 3 CodeBreaK 200 study, which evaluated sotorasib in adults with pretreated advanced or metastatic KRAS G12C-mutated non-small cell lung cancer (NSCLC).
Materials and methods: Patients with KRAS G12C-mutated NSCLC who progressed after platinum-based chemotherapy and checkpoint inhibitor therapy were randomized 1:1 to sotorasib or docetaxel. An exploratory post-hoc analysis evaluated central nervous system (CNS) progression-free survival (PFS) and time to CNS progression in patients with treated and stable brain metastases at baseline. Measures were assessed by blinded independent central review per study-modified Response Assessment in Neuro-Oncology Brain Metastases (RANO-BM) criteria.
Results: Of the patients randomly assigned to receive sotorasib (n=171) or docetaxel (n=174), baseline CNS metastases were present in 40 (23%) and 29 (17%) patients, respectively. With a median follow-up of 20.0 months for this patient subgroup, median CNS PFS was longer with sotorasib compared with docetaxel (9.6 vs 4.5 months; hazard ratio, 0.43 [95% CI, 0.20?0.92]; P=0.02). Among patients with baseline treated CNS lesions of ?10 mm, the percentage of patients who achieved CNS tumor shrinkage of ?30% was two-fold higher with sotorasib than docetaxel (33.3% vs 15.4%). Treatment-related adverse events among patients with CNS lesions at baseline were consistent with those of the overall study population.
Conclusions: These results suggest intracranial activity with sotorasib complements the overall PFS benefit observed with sotorasib vs docetaxel, with safety outcomes similar to those in the general CodeBreaK 200 population.
Clinical trials registration number: NCT04303780. en-copyright= kn-copyright= en-aut-name=DingemansAnne-Marie C. en-aut-sei=Dingemans en-aut-mei=Anne-Marie C. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SyrigosKonstantinos en-aut-sei=Syrigos en-aut-mei=Konstantinos kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=LiviLorenzo en-aut-sei=Livi en-aut-mei=Lorenzo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=PaulusAstrid en-aut-sei=Paulus en-aut-mei=Astrid kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KimSang-We en-aut-sei=Kim en-aut-mei=Sang-We kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ChenYuanbin en-aut-sei=Chen en-aut-mei=Yuanbin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=FelipEnriqueta en-aut-sei=Felip en-aut-mei=Enriqueta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=GriesingerFrank en-aut-sei=Griesinger en-aut-mei=Frank kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OhashiKadoaki en-aut-sei=Ohashi en-aut-mei=Kadoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=ZalcmanGerard en-aut-sei=Zalcman en-aut-mei=Gerard kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HughesBrett G.M. en-aut-sei=Hughes en-aut-mei=Brett G.M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=S?rensenJens Benn en-aut-sei=S?rensen en-aut-mei=Jens Benn kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=BlaisNormand en-aut-sei=Blais en-aut-mei=Normand kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=FerreiraCarlos G.M. en-aut-sei=Ferreira en-aut-mei=Carlos G.M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=LindsayColin R. en-aut-sei=Lindsay en-aut-mei=Colin R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=DziadziuszkoRafal en-aut-sei=Dziadziuszko en-aut-mei=Rafal kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=WardPatrick J. en-aut-sei=Ward en-aut-mei=Patrick J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=ObiozorCynthia Chinedu en-aut-sei=Obiozor en-aut-mei=Cynthia Chinedu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=WangYang en-aut-sei=Wang en-aut-mei=Yang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=PetersSolange en-aut-sei=Peters en-aut-mei=Solange kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= affil-num=1 en-affil=Erasmus MC Cancer Institute, University Medical Center kn-affil= affil-num=2 en-affil=Sotiria General Hospital kn-affil= affil-num=3 en-affil=Department of Biomedical, Experimental and Clinical Sciences gMario Serioh, University of Florence kn-affil= affil-num=4 en-affil=Centre Hospitalier Universitaire de Li?ge kn-affil= affil-num=5 en-affil=Department of Oncology, Asan Medical Center, University of Ulsan College of Medicine kn-affil= affil-num=6 en-affil=The Cancer & Hematology Centers of Western Michigan kn-affil= affil-num=7 en-affil=Medical Oncology Department, Vall dfHebron University Hospital kn-affil= affil-num=8 en-affil=Pius-Hospital Oldenburg kn-affil= affil-num=9 en-affil=Okayama University Hospital kn-affil= affil-num=10 en-affil=Hospital Bichat-Claude Bernard kn-affil= affil-num=11 en-affil=The Prince Charles Hospital, University of Queensland kn-affil= affil-num=12 en-affil=Rigshospitalet kn-affil= affil-num=13 en-affil=Department of Medicine, Centre Hospitalier de lfUniversit? de Montr?al kn-affil= affil-num=14 en-affil=Oncoclinicas kn-affil= affil-num=15 en-affil=Division of Cancer Sciences, University of Manchester and The Christie NHS Foundation Trust kn-affil= affil-num=16 en-affil=University Clinical Centre, Medical University of Gdansk kn-affil= affil-num=17 en-affil=SCRI at OHC kn-affil= affil-num=18 en-affil=Amgen Inc. kn-affil= affil-num=19 en-affil=Amgen Inc. kn-affil= affil-num=20 en-affil=Lausanne University Hospital kn-affil= en-keyword=Brain metastases kn-keyword=Brain metastases en-keyword=KRAS G12C-mutated kn-keyword=KRAS G12C-mutated en-keyword=Non-small cell lung cancer kn-keyword=Non-small cell lung cancer en-keyword=NSCLC kn-keyword=NSCLC en-keyword=Randomized controlled trial kn-keyword=Randomized controlled trial en-keyword=Sotorasib kn-keyword=Sotorasib en-keyword=Survival kn-keyword=Survival END start-ver=1.4 cd-journal=joma no-vol=27 cd-vols= no-issue=3 article-no= start-page=121 end-page=127 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=2024 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Association Between Early Mobilization and Postoperative Pneumonia Following Robot-assisted Minimally Invasive Esophagectomy in Patients with Thoracic Esophageal Squamous Cell Carcinoma en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objective: The objective of this study was to confirm that early mobilization (EM) could reduce pneumonia in patients undergoing robot-assisted minimally invasive esophagectomy (RAMIE) for thoracic esophageal squamous cell carcinoma (TESCC). Methods: Postoperative pneumonia was defined as physician-diagnosed pneumonia using the Esophagectomy Complications Consensus Group definition of pneumonia with a Clavien?Dindo classification grade II?V on postoperative day (POD) 3?5. EM was defined as achieving an ICU Mobility Scale (IMS) ?7 by POD 2. Patients were divided into EM (n = 36) and non-EM (n = 35) groups. Barriers to EM included pain, orthostatic intolerance (OI), and orthostatic hypotension. Results: The overall incidence of postoperative pneumonia was 12.7%, with a significant difference between the EM (2.8%) and non-EM (22.9%) groups (P = 0.014). The odds ratio was 0.098 in the EM group compared to the non-EM group. A significant difference was found between the two groups in terms of the barriers to EM at POD 2 only for OI, with a higher incidence in the non-EM group. Multivariate logistic regression analysis showed that patients with OI were more likely to be unable to achieve EM than those without OI (odds ratio, 7.030; P = 0.006). Conclusion: EM within POD 2 may reduce the incidence of postoperative pneumonia in patients undergoing RAMIE for TESCC. Furthermore, it was suggested that OI can have a negative impact on the EM after RAMIE. en-copyright= kn-copyright= en-aut-name=NOZAWAYasuaki en-aut-sei=NOZAWA en-aut-mei=Yasuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HARADAKazuhiro en-aut-sei=HARADA en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NOMAKazuhiro en-aut-sei=NOMA en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KATAYAMAYoshimi en-aut-sei=KATAYAMA en-aut-mei=Yoshimi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HAMADAMasanori en-aut-sei=HAMADA en-aut-mei=Masanori 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=Division of Physical Medicine and Rehabilitation, Okayama University Hospital kn-affil= affil-num=2 en-affil=Graduate School of Health Science Studies, Kibi International University kn-affil= affil-num=3 en-affil=Department of Gastroenterological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Division of Physical Medicine and Rehabilitation, Okayama University Hospital kn-affil= affil-num=5 en-affil=Division of Physical Medicine and Rehabilitation, Okayama University Hospital kn-affil= affil-num=6 en-affil=Division of Physical Medicine and Rehabilitation, Okayama University Hospital kn-affil= en-keyword=Early mobilization kn-keyword=Early mobilization en-keyword=Postoperative pneumonia kn-keyword=Postoperative pneumonia en-keyword=Orthostatic intolerance kn-keyword=Orthostatic intolerance en-keyword=Thoracic esophageal squamous cell carcinoma kn-keyword=Thoracic esophageal squamous cell carcinoma en-keyword=Robot-assisted minimally invasive esophagectomy kn-keyword=Robot-assisted minimally invasive esophagectomy 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=20250802 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Berberine Prevents NSAID-Induced Small Intestinal Injury by Protecting Intestinal Barrier and Inhibiting Inflammasome-Associated Activation en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Nonsteroidal anti-inflammatory drugs (NSAID), which are commonly used to manage pain and inflammation, often cause gastrointestinal injuries, including small intestinal damage. Berberine (BBR) is a traditional Chinese medicine that protects against these injuries. However, the mechanism of action is not fully understood.
Aims This study aimed to evaluate the protective effects of BBR against NSAID-induced intestinal injury and elucidate the underlying molecular mechanisms.
Methods We evaluated the effects of BBR on NSAID-induced intestinal injury using a combination of mouse models and human gut organoids. Mice were treated with indomethacin with or without BBR to induce small intestinal injury. Human gut organoids were exposed to NSAID, with or without BBR, to assess their direct epithelial effects. Histological analyses, cytokine measurements, and Western blotting were performed to evaluate intestinal damage, tight junction integrity, and inflammasome-associated activation.
Results In NSAID-treated mice, BBR markedly reduced ulcers and adhesions and preserved ileal Claudin-1, Occludin, and Zonula Occludens-1 (ZO-1) levels. BBR inhibited both NOD-like receptor family pyrin domain-containing 6 and NOD-like receptor family caspase recruitment domain?containing protein 4 inflammasome activation, reducing Caspase-1 maturation and downstream interleukin-1ƒÀ and tumor necrosis factor-ƒ¿ release. In human gut organoids, BBR demonstrated comparable protective effects by directly mitigating NSAID-induced epithelial barrier disruption caused by Claudin-1 and Occludin downregulation, although it did not restore ZO-1 expression.
Conclusions BBR effectively prevented NSAID-induced small intestinal injury by maintaining tight junction integrity and inhibiting inflammasome-associated activation, indicating its potential as a therapeutic agent against such damage. en-copyright= kn-copyright= en-aut-name=IshiguroMikako en-aut-sei=Ishiguro en-aut-mei=Mikako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakaharaMasahiro en-aut-sei=Takahara en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TakakiAkinobu en-aut-sei=Takaki en-aut-mei=Akinobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HiraokaSakiko en-aut-sei=Hiraoka en-aut-mei=Sakiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ToyosawaJyunki en-aut-sei=Toyosawa en-aut-mei=Jyunki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AoyamaYuki en-aut-sei=Aoyama en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IgawaShoko en-aut-sei=Igawa en-aut-mei=Shoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YamasakiYasushi en-aut-sei=Yamasaki en-aut-mei=Yasushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=InokuchiToshihiro en-aut-sei=Inokuchi en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KinugasaHideaki en-aut-sei=Kinugasa en-aut-mei=Hideaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=11 ORCID= affil-num=1 en-affil=Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=3 en-affil=Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=5 en-affil=Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=6 en-affil=Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=7 en-affil=Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=8 en-affil=Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=9 en-affil=Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=10 en-affil=Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=11 en-affil=Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= en-keyword=Nonsteroidal anti-inflammatory drugs-induced small intestinal injury kn-keyword=Nonsteroidal anti-inflammatory drugs-induced small intestinal injury en-keyword=Berberine kn-keyword=Berberine en-keyword=Tight junction protein kn-keyword=Tight junction protein en-keyword=Inflammasomes kn-keyword=Inflammasomes END start-ver=1.4 cd-journal=joma no-vol=25 cd-vols= no-issue=1 article-no= start-page=434 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250605 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A study on the timing of small-bowel capsule endoscopy and its impact on the detection rate of bleeding sources en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Small-bowel capsule endoscopy (SBCE) is an essential diagnostic tool for obscure gastrointestinal bleeding, particularly for identifying bleeding sources in the small intestine. The timing of SBCE is thought to affect its diagnostic yield; however, the optimal timing remains unknown.
Methods This retrospective study analyzed 131 patients with overt gastrointestinal bleeding managed with SBCE at our institution between May 2015 and December 2022. Patients were categorized into four groups based on the interval between their last bleeding episode and SBCE: 1?7, 8?14, 15?28, and ??29 days.
Results Positive findings were observed in approximately 50% of the cases across all intervals, with no statistically significant differences in the detection rates. Vascular lesions were detected primarily within 1?14 days, whereas inflammatory lesions, tumors, and diverticula were identified across all intervals. Notably, 25% of the patients with negative SBCE findings were later diagnosed with sources of non-small bowel bleeding, highlighting the value of follow-up endoscopic evaluations.
Conclusions Our findings suggest that SBCE can be effective regardless of the time after a bleeding event, contrary to previous recommendations emphasizing its early use. Clinicians should consider performing SBCE whenever feasible to improve the diagnostic outcomes for gastrointestinal bleeding, irrespective of the elapsed time since the last episode. en-copyright= kn-copyright= en-aut-name=KametakaDaisuke en-aut-sei=Kametaka en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IwamuroMasaya en-aut-sei=Iwamuro en-aut-mei=Masaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=InokuchiToshihiro en-aut-sei=Inokuchi en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KawanoSeiji en-aut-sei=Kawano en-aut-mei=Seiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HiraokaSakiko en-aut-sei=Hiraoka en-aut-mei=Sakiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= 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=Division of Endoscopy, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=Diagnostic yield kn-keyword=Diagnostic yield en-keyword=Obscure Gastrointestinal bleeding kn-keyword=Obscure Gastrointestinal bleeding en-keyword=Retrospective study kn-keyword=Retrospective study en-keyword=Small-bowel capsule endoscopy kn-keyword=Small-bowel capsule endoscopy en-keyword=Timing of endoscopy kn-keyword=Timing of endoscopy en-keyword=Vascular lesions kn-keyword=Vascular lesions 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=20250604 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The duration of prior anti-tumor necrosis factor agents is associated with the effectiveness of vedolizumab in patients with ulcerative colitis: a real-world multicenter retrospective study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Aims Previous literature suggests that the response of patients with ulcerative colitis to vedolizumab may be affected by previous biologic therapy exposure. This real-world study evaluated vedolizumab treatment effectiveness in biologicnon-na?ve patients.
Methods This was a multicenter, retrospective, observational chart review of records from 16 hospitals in Japan (December 1, 2018, to February 29, 2020). Included patients who had ulcerative colitis, were aged ? 20 years, and received at least 1 dose of vedolizumab. Outcomes included clinical remission rates from weeks 2 to 54 according to prior biologic exposure status and factors associated with clinical remission up to week 54.
Results A total of 370 eligible patients were included. Clinical remission rates were significantly higher in biologic-na?ve (n=197) than in biologic-non-na?ve (n=173) patients for weeks 2 to 54 of vedolizumab treatment. Higher clinical remission rates up to week 54 were significantly associated with lower disease severity (partial Mayo score ? 4, P= 0.001; albumin ? 3.0, P= 0.019) and the duration of prior anti-tumor necrosis factor ƒ¿ (anti-TNFƒ¿) therapy (P= 0.026). Patients with anti-TNFƒ¿ therapy durations of < 3 months, 3 to < 12 months, and ? 12 months had clinical remission rates of 28.1%, 32.7%, and 60.0%, respectively (P= 0.001 across groups).
Conclusions The effectiveness of vedolizumab in biologic-non-na?ve patients was significantly influenced by duration of prior anti-TNFƒ¿ therapy. (Japanese Registry of Clinical Trials: jRCT-1080225363) en-copyright= kn-copyright= en-aut-name=KobayashiTaku en-aut-sei=Kobayashi en-aut-mei=Taku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HisamatsuTadakazu en-aut-sei=Hisamatsu en-aut-mei=Tadakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MotoyaSatoshi en-aut-sei=Motoya en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MatsuuraMinoru en-aut-sei=Matsuura en-aut-mei=Minoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FujiiToshimitsu en-aut-sei=Fujii en-aut-mei=Toshimitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KunisakiReiko en-aut-sei=Kunisaki en-aut-mei=Reiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ShibuyaTomoyoshi en-aut-sei=Shibuya en-aut-mei=Tomoyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TakeuchiKen en-aut-sei=Takeuchi en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HiraokaSakiko en-aut-sei=Hiraoka en-aut-mei=Sakiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YasudaHiroshi en-aut-sei=Yasuda en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=YokoyamaKaoru en-aut-sei=Yokoyama en-aut-mei=Kaoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TakatsuNoritaka en-aut-sei=Takatsu en-aut-mei=Noritaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MaemotoAtsuo en-aut-sei=Maemoto en-aut-mei=Atsuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=TaharaToshiyuki en-aut-sei=Tahara en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=TominagaKeiichi en-aut-sei=Tominaga en-aut-mei=Keiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=ShimadaMasaaki en-aut-sei=Shimada en-aut-mei=Masaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KunoNobuaki en-aut-sei=Kuno en-aut-mei=Nobuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=CavaliereMary en-aut-sei=Cavaliere en-aut-mei=Mary kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=IshiguroKaori en-aut-sei=Ishiguro en-aut-mei=Kaori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=FernandezJovelle L en-aut-sei=Fernandez en-aut-mei=Jovelle L kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=HibiToshifumi en-aut-sei=Hibi en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= affil-num=1 en-affil=Center for Advanced IBD Research and Treatment, Kitasato University Kitasato Institute Hospital kn-affil= affil-num=2 en-affil=Department of Gastroenterology and Hepatology, Kyorin University School of Medicine kn-affil= affil-num=3 en-affil=Inflammatory Bowel Disease Center, Sapporo-Kosei General Hospital kn-affil= affil-num=4 en-affil=Department of Gastroenterology and Hepatology, Kyorin University School of Medicine kn-affil= affil-num=5 en-affil=Department of Gastroenterology and Hepatology, Institute of Science Tokyo kn-affil= affil-num=6 en-affil=Inflammatory Bowel Disease Center, Yokohama City University Medical Center kn-affil= affil-num=7 en-affil=Department of Gastroenterology, Juntendo University School of Medicine kn-affil= affil-num=8 en-affil=Department of Gastroenterology and Hepatology, IBD Center, Tsujinaka Hospital Kashiwanoha kn-affil= affil-num=9 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Gastroenterology, St. Marianna University School of Medicine kn-affil= affil-num=11 en-affil=Department of Gastroenterology, Kitasato University School of Medicine kn-affil= affil-num=12 en-affil=Inflammatory Bowel Disease Center, Fukuoka University Chikushi Hospital kn-affil= affil-num=13 en-affil=Inflammatory Bowel Disease Center, Sapporo Higashi Tokushukai Hospital kn-affil= affil-num=14 en-affil=Department of Gastroenterology, Saiseikai Utsunomiya Hospital kn-affil= affil-num=15 en-affil=Department of Gastroenterology, Dokkyo Medical University kn-affil= affil-num=16 en-affil=Department of Gastroenterology, NHO Nagoya Medical Center kn-affil= affil-num=17 en-affil=Department of Gastroenterology and Medicine, Fukuoka University Hospital kn-affil= affil-num=18 en-affil=Japan Medical Office, Takeda Pharmaceutical Company Limited kn-affil= affil-num=19 en-affil=Japan Medical Office, Takeda Pharmaceutical Company Limited kn-affil= affil-num=20 en-affil=Japan Medical Office, Takeda Pharmaceutical Company Limited kn-affil= affil-num=21 en-affil=Center for Advanced IBD Research and Treatment, Kitasato University Kitasato Institute Hospital kn-affil= en-keyword=Tumor necrosis factor-alpha kn-keyword=Tumor necrosis factor-alpha en-keyword=Real-world evidence kn-keyword=Real-world evidence en-keyword=Colitis kn-keyword=Colitis en-keyword=ulcerative kn-keyword=ulcerative en-keyword=Vedolizumab kn-keyword=Vedolizumab en-keyword=Sequencing kn-keyword=Sequencing END start-ver=1.4 cd-journal=joma no-vol=40 cd-vols= no-issue=6 article-no= start-page=1435 end-page=1445 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250515 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Real-World Effectiveness and Safety of Vedolizumab in Patients ??70 Versus Methods: This post hoc analysis of a multicenter, retrospective, observational chart review, enrolling 370 patients with UC receiving VDZ between December 2018 and February 2020, compared effectiveness and safety of VDZ among patients ??70 (n?=?40) versus Results: There were no differences between patients ??70 and Conclusions: VDZ effectiveness and safety were similar in patients ??70 and Trial Registration: Japanese Registry of Clinical Trials registration number: jRCT-1080225363 en-copyright= kn-copyright= en-aut-name=HisamatsuTadakazu en-aut-sei=Hisamatsu en-aut-mei=Tadakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KobayashiTaku en-aut-sei=Kobayashi en-aut-mei=Taku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MotoyaSatoshi en-aut-sei=Motoya en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=FujiiToshimitsu en-aut-sei=Fujii en-aut-mei=Toshimitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KunisakiReiko en-aut-sei=Kunisaki en-aut-mei=Reiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShibuyaTomoyoshi en-aut-sei=Shibuya en-aut-mei=Tomoyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MatsuuraMinoru en-aut-sei=Matsuura en-aut-mei=Minoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HiraokaSakiko en-aut-sei=Hiraoka en-aut-mei=Sakiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TakeuchiKen en-aut-sei=Takeuchi en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YasudaHiroshi en-aut-sei=Yasuda en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=YokoyamaKaoru en-aut-sei=Yokoyama en-aut-mei=Kaoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TakatsuNoritaka en-aut-sei=Takatsu en-aut-mei=Noritaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MaemotoAtsuo en-aut-sei=Maemoto en-aut-mei=Atsuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=TaharaToshiyuki en-aut-sei=Tahara en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=TominagaKeiichi en-aut-sei=Tominaga en-aut-mei=Keiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=ShimadaMasaaki en-aut-sei=Shimada en-aut-mei=Masaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KunoNobuaki en-aut-sei=Kuno en-aut-mei=Nobuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=FernandezJovelle?L. en-aut-sei=Fernandez en-aut-mei=Jovelle?L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=HiroseLisa en-aut-sei=Hirose en-aut-mei=Lisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=IshiguroKaori en-aut-sei=Ishiguro en-aut-mei=Kaori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=CavaliereMary en-aut-sei=Cavaliere en-aut-mei=Mary kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=HibiToshifumi en-aut-sei=Hibi en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= affil-num=1 en-affil=Department of Gastroenterology and Hepatology, Kyorin University School of Medicine kn-affil= affil-num=2 en-affil=Center for Advanced IBD Research and Treatment, Kitasato University Kitasato Institute Hospital kn-affil= affil-num=3 en-affil=Inflammatory Bowel Disease Center, Sapporo-Kosei General Hospital kn-affil= affil-num=4 en-affil=Department of Gastroenterology and Hepatology, Institute of Science Tokyo kn-affil= affil-num=5 en-affil=Inflammatory Bowel Disease Center, Yokohama City University Medical Center kn-affil= affil-num=6 en-affil=Department of Gastroenterology, Juntendo University School of Medicine kn-affil= affil-num=7 en-affil=Department of Gastroenterology and Hepatology, Kyorin University School of Medicine kn-affil= affil-num=8 en-affil= kn-affil= affil-num=9 en-affil=Department of Gastroenterology and Hepatology, IBD Center, Tsujinaka Hospital Kashiwanoha kn-affil= affil-num=10 en-affil=Department of Gastroenterology, St. Marianna University School of Medicine kn-affil= affil-num=11 en-affil=Department of Gastroenterology, Kitasato University School of Medicine kn-affil= affil-num=12 en-affil=Inflammatory Bowel Disease Center, Fukuoka University Chikushi Hospital kn-affil= affil-num=13 en-affil=Inflammatory Bowel Disease Center, Sapporo Higashi Tokushukai Hospital kn-affil= affil-num=14 en-affil=Department of Gastroenterology, Saiseikai Utsunomiya Hospital kn-affil= affil-num=15 en-affil=Department of Gastroenterology, Dokkyo Medical University kn-affil= affil-num=16 en-affil=Department of Gastroenterology, NHO Nagoya Medical Center kn-affil= affil-num=17 en-affil=Department of Gastroenterology and Medicine, Fukuoka University Hospital kn-affil= affil-num=18 en-affil=Japan Medical Office, Takeda Pharmaceutical Company Limited kn-affil= affil-num=19 en-affil=Japan Medical Office, Takeda Pharmaceutical Company Limited kn-affil= affil-num=20 en-affil=Japan Medical Office, Takeda Pharmaceutical Company Limited kn-affil= affil-num=21 en-affil=Japan Medical Office, Takeda Pharmaceutical Company Limited kn-affil= affil-num=22 en-affil=Center for Advanced IBD Research and Treatment, Kitasato University Kitasato Institute Hospital kn-affil= en-keyword=elderly kn-keyword=elderly en-keyword=inflammatory bowel diseases kn-keyword=inflammatory bowel diseases en-keyword=onset age kn-keyword=onset age en-keyword=vedolizumab kn-keyword=vedolizumab 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=20250116 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Factors affecting 1-year persistence with vedolizumab for ulcerative colitis: a multicenter, retrospective real-world study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Aims The objectives of this real-world study were to determine 1-year persistence with vedolizumab in patients with ulcerative colitis and to evaluate factors contributing to loss of response.
Methods In this multicenter, retrospective, observational chart review, patients with moderately to severely active ulcerative colitis who received ? 1 dose of vedolizumab in clinical practice at 16 tertiary hospitals in Japan (from December 2018 through February 2020) were enrolled.
Results Persistence with vedolizumab was 64.5% (n = 370); the median follow-up time was 53.2 weeks. Discontinuation due to loss of response among initial clinical remitters was reported in 12.5% (35/281) of patients. Multivariate analysis showed that concomitant use of tacrolimus (odds ratio [OR], 2.76; 95% confidence interval [CI], 1.00?7.62; P= 0.050) and shorter disease duration (OR for median duration ? 7.8 years vs. < 7.8 years, 0.33; 95% CI, 0.13?0.82; P= 0.017) were associated with discontinuation due to loss of response. Loss of response was not associated with prior use of anti-tumor necrosis factor alpha therapy, age at the time of treatment, disease severity, or concomitant corticosteroids or immunomodulators. Of the 25 patients with disease duration < 1 year, 32.0% discontinued due to loss of response.
Conclusions Persistence with vedolizumab was consistent with previous reports. Use of tacrolimus and shorter disease duration were the main predictors of decreased persistence. en-copyright= kn-copyright= en-aut-name=KobayashiTaku en-aut-sei=Kobayashi en-aut-mei=Taku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HisamatsuTadakazu en-aut-sei=Hisamatsu en-aut-mei=Tadakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MotoyaSatoshi en-aut-sei=Motoya en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=FujiiToshimitsu en-aut-sei=Fujii en-aut-mei=Toshimitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KunisakiReiko en-aut-sei=Kunisaki en-aut-mei=Reiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShibuyaTomoyoshi en-aut-sei=Shibuya en-aut-mei=Tomoyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MatsuuraMinoru en-aut-sei=Matsuura en-aut-mei=Minoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TakeuchiKen en-aut-sei=Takeuchi en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HiraokaSakiko en-aut-sei=Hiraoka en-aut-mei=Sakiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YasudaHiroshi en-aut-sei=Yasuda en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=YokoyamaKaoru en-aut-sei=Yokoyama en-aut-mei=Kaoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TakatsuNoritaka en-aut-sei=Takatsu en-aut-mei=Noritaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MaemotoAtsuo en-aut-sei=Maemoto en-aut-mei=Atsuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=TaharaToshiyuki en-aut-sei=Tahara en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=TominagaKeiichi en-aut-sei=Tominaga en-aut-mei=Keiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=ShimadaMasaaki en-aut-sei=Shimada en-aut-mei=Masaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=KunoNobuaki en-aut-sei=Kuno en-aut-mei=Nobuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=FernandezJovelle L. en-aut-sei=Fernandez en-aut-mei=Jovelle L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=IshiguroKaori en-aut-sei=Ishiguro en-aut-mei=Kaori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=CavaliereMary en-aut-sei=Cavaliere en-aut-mei=Mary kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=DeguchiHisato en-aut-sei=Deguchi en-aut-mei=Hisato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=HibiToshifumi en-aut-sei=Hibi en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= affil-num=1 en-affil=Center for Advanced IBD Research and Treatment, Kitasato University Kitasato Institute Hospital kn-affil= affil-num=2 en-affil=Department of Gastroenterology and Hepatology, Kyorin University School of Medicine kn-affil= affil-num=3 en-affil=Inflammatory Bowel Disease Center, Sapporo-Kosei General Hospital kn-affil= affil-num=4 en-affil=Department of Gastroenterology and Hepatology, Institute of Science Tokyo kn-affil= affil-num=5 en-affil=Inflammatory Bowel Disease Center, Yokohama City University Medical Center kn-affil= affil-num=6 en-affil=Department of Gastroenterology, Juntendo University School of Medicine kn-affil= affil-num=7 en-affil=Department of Gastroenterology and Hepatology, Kyorin University School of Medicine kn-affil= affil-num=8 en-affil=Department of Gastroenterology and Hepatology, IBD Center kn-affil= affil-num=9 en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Gastroenterology, St. Marianna University School of Medicine kn-affil= affil-num=11 en-affil=Department of Gastroenterology, Kitasato University School of Medicine kn-affil= affil-num=12 en-affil=Inflammatory Bowel Disease Center, Fukuoka University Chikushi Hospital kn-affil= affil-num=13 en-affil=Inflammatory Bowel Disease Center, Sapporo Higashi Tokushukai Hospital kn-affil= affil-num=14 en-affil=Department of Gastroenterology, Saiseikai Utsunomiya Hospital kn-affil= affil-num=15 en-affil=Department of Gastroenterology, Dokkyo Medical University kn-affil= affil-num=16 en-affil=Department of Gastroenterology, NHO Nagoya Medical Center kn-affil= affil-num=17 en-affil=Department of Gastroenterology and Medicine, Fukuoka University Hospital kn-affil= affil-num=18 en-affil=Japan Medical Office, Takeda Pharmaceutical Company Limited kn-affil= affil-num=19 en-affil=Japan Medical Office, Takeda Pharmaceutical Company Limited kn-affil= affil-num=20 en-affil=Japan Medical Office, Takeda Pharmaceutical Company Limited kn-affil= affil-num=21 en-affil=Japan Medical Office, Takeda Pharmaceutical Company Limited kn-affil= affil-num=22 en-affil=Center for Advanced IBD Research and Treatment, Kitasato University Kitasato Institute Hospital kn-affil= en-keyword=Colitis, ulcerative kn-keyword=Colitis, ulcerative en-keyword=Inflammatory bowel diseases kn-keyword=Inflammatory bowel diseases en-keyword=Japan kn-keyword=Japan en-keyword=Vedolizumab kn-keyword=Vedolizumab en-keyword=Medication persistence kn-keyword=Medication persistence END start-ver=1.4 cd-journal=joma no-vol=29 cd-vols= no-issue=7 article-no= start-page=920 end-page=927 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250228 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The association of fasting triglyceride variability with renal dysfunction and proteinuria in medical checkup participants en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background The association between the variability of triglyceride (TG) and chronic kidney disease (CKD) progression remains unclear. We examined whether intraindividual variability in fasting TG was associated with the exacerbation of CKD.
Methods We conducted a retrospective and observational study. 18,339 participants, who went through medical checkups and had checked their estimated glomerular filtration rate (eGFR) and semi-quantitative proteinuria by urine dipstick every year since 2017 for 4 years were registered. Variability in fasting TG was determined using the standard deviation (SD), and maximum minus minimum difference (MMD) between 2017 and 2021. The primary end point for the analysis of eGFR decline was eGFR? Results The renal survival was lower in the higher-SD, and higher-MMD groups than in the lower-SD, and lower-MMD groups, respectively (log-rank test p? Conclusion Fasting TG variability was associated with CKD progression in participants who went through medical checkups. en-copyright= kn-copyright= 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=1 ORCID= en-aut-name=UchidaHaruhito A. en-aut-sei=Uchida en-aut-mei=Haruhito A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AsakawaTomohiko en-aut-sei=Asakawa en-aut-mei=Tomohiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SakurabuYoshimasa en-aut-sei=Sakurabu en-aut-mei=Yoshimasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KatayamaKatsuyoshi en-aut-sei=Katayama en-aut-mei=Katsuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OkamotoShugo en-aut-sei=Okamoto en-aut-mei=Shugo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OnishiYasuhiro en-aut-sei=Onishi en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 ORCID= en-aut-name=TakeuchiHidemi en-aut-sei=Takeuchi en-aut-mei=Hidemi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TakemotoRika en-aut-sei=Takemoto en-aut-mei=Rika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=UmebayashiRyoko en-aut-sei=Umebayashi en-aut-mei=Ryoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=WadaJun en-aut-sei=Wada en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= 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=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=11 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=12 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=eGFR decline kn-keyword=eGFR decline en-keyword=Proteinuria kn-keyword=Proteinuria en-keyword=Renal dysfunction kn-keyword=Renal dysfunction en-keyword=Triglyceride variability kn-keyword=Triglyceride variability en-keyword=Fasting triglyceride kn-keyword=Fasting triglyceride END start-ver=1.4 cd-journal=joma no-vol=35 cd-vols= no-issue=1 article-no= start-page=245 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250614 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Favorable clinical outcomes are achieved in both male and female following medial meniscus posterior root repair en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose In recent years, medial meniscus (MM) posterior root tears (PRT) have received increasing attention due to their association with rapidly progressive knee osteoarthritis. MM posterior root (PR) repair has been reported to yield good clinical outcomes, but no study has yet to compare the postoperative outcomes after MMPR repair between sexes. The purpose of this study is evaluating the postoperative clinical outcomes following MMPR pullout repair by sex.
Methods Eighty-six patients who underwent pullout repair for isolated MMPRTs at our institution between October 2016 and November 2019 were evaluated. Patients were divided into two groups according to sex, and their clinical outcomes were compared preoperatively and at 2 years postoperatively.
Results The cohort was comprised of 21 male and 65 female patients. Three factors related to physical status (height (p? Conclusion Following MMPR pullout repair, the clinical outcomes significantly improved in both sexes. These results indicate that MMPR pullout repair is a universally effective technique regardless of the disadvantages of females in morphological characteristics. en-copyright= kn-copyright= en-aut-name=KatayamaHaruyoshi en-aut-sei=Katayama en-aut-mei=Haruyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FurumatsuTakayuki en-aut-sei=Furumatsu en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OkazakiYuki en-aut-sei=Okazaki en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HigashiharaNaohiro en-aut-sei=Higashihara en-aut-mei=Naohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YokoyamaYusuke en-aut-sei=Yokoyama en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TamuraMasanori en-aut-sei=Tamura en-aut-mei=Masanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KawadaKoki en-aut-sei=Kawada en-aut-mei=Koki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HasegawaTsubasa en-aut-sei=Hasegawa en-aut-mei=Tsubasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KoharaToshiki en-aut-sei=Kohara en-aut-mei=Toshiki 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=Okayama University Hospital kn-affil= affil-num=2 en-affil=Okayama Red Cross General Hospital kn-affil= affil-num=3 en-affil=Okayama University Hospital kn-affil= affil-num=4 en-affil=Okayama University Hospital kn-affil= affil-num=5 en-affil=Okayama University Hospital kn-affil= affil-num=6 en-affil=Okayama University Hospital kn-affil= affil-num=7 en-affil=Okayama University Hospital kn-affil= affil-num=8 en-affil=Okayama University Hospital kn-affil= affil-num=9 en-affil=Okayama University Hospital kn-affil= affil-num=10 en-affil=Okayama University Hospital kn-affil= en-keyword=Clinical outcome kn-keyword=Clinical outcome en-keyword=Medial meniscus kn-keyword=Medial meniscus en-keyword=Posterior root tear kn-keyword=Posterior root tear en-keyword=Pullout repair kn-keyword=Pullout repair en-keyword=Sex difference kn-keyword=Sex difference END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue=2 article-no= start-page=e70139 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202504 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Progression of patellofemoral joint cartilage degeneration within 1 year after medial meniscus posterior root repair: A retrospective study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose: To assess postoperative progression of patellofemoral (PF) cartilage degeneration after medial meniscus posterior root (MMPR) repair and identify potential risk factors.
Methods: Data from patients who underwent transtibial pullout repair for complete radial MMPR tears between April 2018 and October 2021 were retrospectively investigated. Patients with severe chondral lesions of the PF joint at primary surgery were excluded. All patients underwent second-look arthroscopy at 12 months postoperatively. Postoperative changes using the International Cartilage Repair Society (ICRS) grade were evaluated. Associated open magnetic resonance imaging (MRI) findings were assessed.
Results: In total, 40 patients (30 women, 10 men; mean age: 64.0 years) were evaluated. PF joint cartilage degeneration progressed significantly postoperatively. Abnormal signal intensity (ASI) of the infrapatellar fat pad (IPFP) was observed in 15 (37.5%) patients. Arthroscopic findings in groups between IPFP with and without ASI were compared. The incidence of postoperative ICRS grade worsening (?2 grades) on the patella or trochlea was significantly higher among patients with ASI (53%) than among those without (20%, p?=?0.04). ICRS grade worsening in the medial femorotibial compartment and meniscus-healing status were comparable between the groups. Patients with ASI of the IPFP showed greater decrease in the distance between the patellar and anterior cruciate ligament insertions on knee flexion MRI (?1.5?}?0.7?mm) than that in those without (?0.2?}?0.3?mm, p? Conclusions: Progressive PF cartilage degeneration occurred following MMPR repair, highlighting the need for diligent postoperative PF joint management.
Level of Evidence: Level IV case series. en-copyright= kn-copyright= en-aut-name=TamuraMasanori en-aut-sei=Tamura en-aut-mei=Masanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FurumatsuTakayuki en-aut-sei=Furumatsu en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YokoyamaYusuke en-aut-sei=Yokoyama en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OkazakiYuki en-aut-sei=Okazaki en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KawadaKoki en-aut-sei=Kawada en-aut-mei=Koki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HasegawaTsubasa en-aut-sei=Hasegawa en-aut-mei=Tsubasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OzakiToshifumi en-aut-sei=Ozaki en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Japanese Red Cross Okayama Hospital kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=medial meniscus kn-keyword=medial meniscus en-keyword=posterior root tear kn-keyword=posterior root tear en-keyword=pullout repair kn-keyword=pullout repair en-keyword=rehabilitation kn-keyword=rehabilitation en-keyword=second]look arthroscopy kn-keyword=second]look arthroscopy END start-ver=1.4 cd-journal=joma no-vol=145 cd-vols= no-issue=1 article-no= start-page=64 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241218 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Medial meniscus posterior root tears with advanced osteoarthritis or subchondral insufficiency fracture are good indications for unicompartmental knee arthroplasty at a minimum 2-year follow-up en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction The outcomes of unicompartmental knee arthroplasty (UKA) in the presence and absence of medial meniscus posterior root tears (MMPRTs) have not been compared. This study compared the characteristics and clinical outcomes of patients undergoing UKA with and without MMPRTs.
Materials and methods This study analyzed 68 patients. The presence or absence of MMPRTs was evaluated using preoperative magnetic resonance imaging. Patient characteristics, clinical scores before surgery and at the final evaluation, and imaging findings were compared between patients with and without MMPRTs. Multiple regression analysis was conducted on postoperative visual analog scale (VAS)-pain scores.
Results MMPRTs were present in 64.7% (44/68) of patients. Patients with MMPRTs were significantly younger (67.8?}?8.2 vs. 75.0?}?7.1 years, p? Conclusions Patients undergoing UKA with MMPRTs were younger with less radiographic osteoarthritic changes compared to those without MMPRTs, and their postoperative VAS-pain scores were significantly superior. The duration from the development of symptoms to the time of surgery significantly influenced postoperative pain in patients undergoing UKA. en-copyright= kn-copyright= en-aut-name=KawadaKoki en-aut-sei=Kawada en-aut-mei=Koki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YokoyamaYusuke en-aut-sei=Yokoyama en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OkazakiYuki en-aut-sei=Okazaki en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TamuraMasanori en-aut-sei=Tamura en-aut-mei=Masanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OzakiToshifumi en-aut-sei=Ozaki en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FurumatsuTakayuki en-aut-sei=Furumatsu en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=Unicompartmental knee arthroplasty kn-keyword=Unicompartmental knee arthroplasty en-keyword=Meniscus kn-keyword=Meniscus en-keyword=Posterior root tear kn-keyword=Posterior root tear en-keyword=Subchondral insufficiency fracture kn-keyword=Subchondral insufficiency fracture en-keyword=Osteoarthritis kn-keyword=Osteoarthritis END start-ver=1.4 cd-journal=joma no-vol=35 cd-vols= no-issue=1 article-no= start-page=40 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241212 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Association between lower limb muscle strength and musculoskeletal ambulation disability symptom complex in patients with medial meniscus posterior root tears en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose In this study, we aimed to evaluate the changes in and the relationship between lower limb muscle strength and physical function before and after medial meniscus posterior root (MMPR) repair.
Methods Thirty-three patients who underwent MMPR repair were evaluated. Pain was evaluated with the numerical rating scale (NRS), and knee flexor/extensor muscle strength was assessed using a handheld dynamometer. Physical function was evaluated using a timed up and go (TUG) test. The NRS, knee flexor/extensor muscle strength, and TUG were compared preoperatively and 1 year postoperatively using the Wilcoxon signed-rank test. The correlation of patient characteristics, NRS score, knee flexor/extensor muscle strength, and preoperative TUG with the postoperative TUG was analyzed using Spearmanfs correlation coefficient.
Results NRS (3.5?}?2.1 to 0.1?}?0.5 points), knee flexor strength (111.9?}?50.2 to 146.7?}?51.5 Nm), knee extensor strength (181.9?}?92.8 to 256.9?}?107.1 Nm), and TUG (12.3?}?5.7 to 9.2?}?2.2 s) all improved significantly from preoperatively to 1 year postoperatively (p? Conclusion In patients undergoing MMPR repair, surgery and rehabilitation significantly improve lower limb muscle strength and physical function. There was a significant correlation between lower limb muscle strength and TUG, and further strengthening of the lower limb muscles from the preoperative level is desirable to improve patientsf physical function further.
Level of evidence IV. en-copyright= kn-copyright= en-aut-name=FukubaMikao en-aut-sei=Fukuba en-aut-mei=Mikao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KawadaKoki en-aut-sei=Kawada en-aut-mei=Koki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OkazakiYuki en-aut-sei=Okazaki en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KatayamaYoshimi en-aut-sei=Katayama en-aut-mei=Yoshimi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HamadaMasanori en-aut-sei=Hamada en-aut-mei=Masanori 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= en-aut-name=FurumatsuTakayuki en-aut-sei=Furumatsu en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Physical Medicine and Rehabilitation, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Physical Medicine and Rehabilitation, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Physical Medicine and Rehabilitation, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=Musculoskeletal ambulation disability symptom complex kn-keyword=Musculoskeletal ambulation disability symptom complex en-keyword=Meniscus kn-keyword=Meniscus en-keyword=Posterior root tear kn-keyword=Posterior root tear en-keyword=Physical therapy kn-keyword=Physical therapy en-keyword=Rehabilitation kn-keyword=Rehabilitation END start-ver=1.4 cd-journal=joma no-vol=35 cd-vols= no-issue=1 article-no= start-page=30 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241128 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Transtibial pullout repair improved short-term clinical outcomes in patients with oblique medial meniscus posterior root tear comparable to radial root tear en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose Medial meniscus (MM) posterior root tears (PRT) can lead to excessive knee loading and unsatisfactory clinical outcomes after non-operative treatment or meniscectomy. Although favourable clinical outcomes after MM posterior root (PR) repair have been reported, no study has specifically investigated the outcomes of different types of MMPRT. This study aimed to compare the clinical outcomes of patients with complete radial and oblique MMPRT following MMPR repair.
Methods Forty patients who had undergone MMPR repair were retrospectively investigated. Patients with type 2 (20 knees) and 4 MMPRT (20 knees) were included in this study. The MMPRT type was classified according to the LaPrade classification. Plain radiographs, magnetic resonance images, arthroscopic findings, and pre- and postoperative clinical outcomes were evaluated.
Results At 1 year postoperatively, clinical outcomes notably improved in patients with type 2 and 4 MMPRT. No significant differences were observed in any of the evaluations between these patients, both before and after the surgery.
Conclusion Patients with type 2 and type 4 MMPRT exhibited significantly improved clinical outcomes. MMPR repair is beneficial in treating type 2 and type 4 MMPRT.
Level of evidence IV en-copyright= kn-copyright= en-aut-name=HigashiharaNaohiro en-aut-sei=Higashihara en-aut-mei=Naohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FurumatsuTakayuki en-aut-sei=Furumatsu en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OkazakiYuki en-aut-sei=Okazaki en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YokoyamaYusuke en-aut-sei=Yokoyama en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TamuraMasanori en-aut-sei=Tamura en-aut-mei=Masanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KawadaKoki en-aut-sei=Kawada en-aut-mei=Koki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HasegawaTsubasa en-aut-sei=Hasegawa en-aut-mei=Tsubasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KoharaToshiki en-aut-sei=Kohara en-aut-mei=Toshiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OzakiToshifumi en-aut-sei=Ozaki en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=Clinical outcomes kn-keyword=Clinical outcomes en-keyword=Medial meniscus kn-keyword=Medial meniscus en-keyword=Oblique tear kn-keyword=Oblique tear en-keyword=Posterior root tear kn-keyword=Posterior root tear en-keyword=Pullout repair kn-keyword=Pullout repair en-keyword=Radial tear kn-keyword=Radial tear END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=4 article-no= start-page=293 end-page=297 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=Effectiveness of Pallidal Stimulation for Dystonic Storm and Subsequent Ssevere Posterior Reversible Encephalopathy Syndrome in a Patient with GNAO1 Variant en-subtitle= kn-subtitle= en-abstract= kn-abstract=GNAO1 variant affects primarily the brain and neurodevelopment, leading to a range of motor disorders including seizures beginning in infancy and involuntary movements such as dyskinesia and dystonia. Our patient, a 15-year-old Japanese female, began exhibiting involuntary movements at age 4. A de novo missense mutation (NM_020988.3: c.228C>G, NP_066268.1: p.(Asn76Lys)) in the GNAO1 gene was identified when the patient was 15, and during the same year she developed influenza pneumonia, accompanied by dystonic storm. She required intensive care with mechanical ventilation and underwent a tracheostomy. She also developed posterior reversible encephalopathy syndrome. Globus pallidal stimulation was administered, leading to an improvement in the dystonic storm. Early consideration of globus pallidal stimulation is recommended when treating difficult-to-manage dystonic storms. en-copyright= kn-copyright= en-aut-name=KawaiKoji en-aut-sei=Kawai en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SasakiTatsuya en-aut-sei=Sasaki en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TanimotoShun en-aut-sei=Tanimoto en-aut-mei=Shun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SaijoTomoya en-aut-sei=Saijo en-aut-mei=Tomoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SasadaSusumu en-aut-sei=Sasada en-aut-mei=Susumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AkiyamaTomoyuki en-aut-sei=Akiyama en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HiraideTakuya en-aut-sei=Hiraide en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SaitsuHirotomo en-aut-sei=Saitsu en-aut-mei=Hirotomo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 ORCID= affil-num=1 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Pediatric Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Biochemistry, Hamamatsu University School of Medicine kn-affil= affil-num=8 en-affil=Department of Biochemistry, Hamamatsu University School of Medicine kn-affil= affil-num=9 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=GNAO1 variant kn-keyword=GNAO1 variant en-keyword=dystonic storm kn-keyword=dystonic storm en-keyword=globus pallidal stimulation kn-keyword=globus pallidal stimulation en-keyword=posterior reversible encephalopathy syndrome kn-keyword=posterior reversible encephalopathy syndrome END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=4 article-no= start-page=287 end-page=292 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=Parieto-Occipital Disconnection for Drug-Resistant Parieto-Occipital Lobe Epilepsy: A Case Report and Surgical Technique en-subtitle= kn-subtitle= en-abstract= kn-abstract=We report a case of drug-resistant parieto-occipital lobe epilepsy successfully treated with parieto-occipital disconnection (POD). An 18-year-old left-handed female, who had undergone surgery for an acute subdural hematoma at 10 months of age, developed drug-resistant epilepsy at age 15. Despite antiepileptic drug treatment, her seizures remained uncontrolled, and at age 18 she was referred to our hospital for evaluation. Magnetic resonance imaging (MRI) revealed atrophy in the left occipital and parietal lobes. Ictal electroencephalography (EEG) confirmed occipital onset of seizures without temporal lobe involvement. She had pre-existing homonymous hemianopsia. POD surgery was performed, carefully preserving the temporal lobe structures. Postoperatively, she experienced transient right-sided paresis, which fully resolved, and achieved complete seizure control at 3 years without memory loss. This case demonstrates that POD, a rare surgical approach, is a viable option for parieto-occipital lobe epilepsy, effectively controlling seizures while minimizing functional impairment in the absence of temporal lobe involvement. en-copyright= kn-copyright= en-aut-name=TanimotoShun en-aut-sei=Tanimoto en-aut-mei=Shun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SasakiTatsuya en-aut-sei=Sasaki en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KawaiKoji en-aut-sei=Kawai en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SaijoTomoya en-aut-sei=Saijo en-aut-mei=Tomoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KinKyohei en-aut-sei=Kin en-aut-mei=Kyohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SasadaSusumu en-aut-sei=Sasada en-aut-mei=Susumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TanakaShota en-aut-sei=Tanaka en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=parieto-occipital lobe epilepsy kn-keyword=parieto-occipital lobe epilepsy en-keyword=parieto-occipital disconnection (POD) kn-keyword=parieto-occipital disconnection (POD) END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=4 article-no= start-page=269 end-page=278 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=Femoral and Global Femoral Offset, but not Anteroposterior Offset, to Improve Postoperative Outcomes Following Total Hip Arthroplasty: Considerations Independent of the Contralateral Side en-subtitle= kn-subtitle= en-abstract= kn-abstract=The global femoral offset (the sum of the acetabular and femoral offsets) influences outcomes after total hip arthroplasty (THA). The optimal offset using plain radiographs has been reported, but internal and external rotations of the hip affect the offset value, producing unclear results when the nonsurgical side is not intact. We investigated the relationship between a functional hip score, i.e., the Harris Hip Score (HHS) and its effect on the post-THA anteroposterior and lateral offsets, and we sought to identify the optimal offset value. The cases of 158 patients with hemilateral hip osteoarthritis who underwent THA at a single center were retrospectively analyzed in this cross-sectional study. Three-dimensional pelvic and femoral models generated from computed tomography were used to examine several parameters, and the results revealed a significant binomial correlation among the modified HHS and femoral and global femoral offsets, with maximum values of 21.3 mm and 40 mm/100 cm body height, respectively. Pelvic and femoral parameters were measured and evaluated via alignment with a specific coordinate system. Our findings indicate that preoperative planning using these parameters may improve postoperative hip function, even when the nonoperative side is unsuitable for use as a reference, as in bilateral hip osteoarthritis cases. en-copyright= kn-copyright= en-aut-name=ImaiNorio en-aut-sei=Imai en-aut-mei=Norio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HiranoYuki en-aut-sei=Hirano en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HommaDaisuke en-aut-sei=Homma en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=EndoYuki en-aut-sei=Endo en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HorigomeYoji en-aut-sei=Horigome en-aut-mei=Yoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SuzukiHayato en-aut-sei=Suzuki en-aut-mei=Hayato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KawashimaHiroyuki en-aut-sei=Kawashima en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Division of Comprehensive Musculoskeletal Medicine, Niigata University Graduate School of Medical and Dental Sciences kn-affil= affil-num=2 en-affil=Division of Orthopedic Surgery, Department of Regenerative and Transplant Medicine, Niigata University Graduate School of Medical and Dental Sciences kn-affil= affil-num=3 en-affil=Division of Orthopedic Surgery, Department of Regenerative and Transplant Medicine, Niigata University Graduate School of Medical and Dental Sciences kn-affil= affil-num=4 en-affil=Division of Orthopedic Surgery, Department of Regenerative and Transplant Medicine, Niigata University Graduate School of Medical and Dental Sciences kn-affil= affil-num=5 en-affil=Division of Comprehensive Musculoskeletal Medicine, Niigata University Graduate School of Medical and Dental Sciences kn-affil= affil-num=6 en-affil=Division of Orthopedic Surgery, Department of Regenerative and Transplant Medicine, Niigata University Graduate School of Medical and Dental Sciences kn-affil= affil-num=7 en-affil=Division of Orthopedic Surgery, Department of Regenerative and Transplant Medicine, Niigata University Graduate School of Medical and Dental Sciences kn-affil= en-keyword=total hip arthroplasty kn-keyword=total hip arthroplasty en-keyword=global femoral offset kn-keyword=global femoral offset en-keyword=postoperative outcome kn-keyword=postoperative outcome en-keyword=three-dimensional analysis kn-keyword=three-dimensional analysis en-keyword=anteroposterior offset kn-keyword=anteroposterior offset END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=4 article-no= start-page=261 end-page=267 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=Outcome of Decompression Surgery Following Rapid Neurological Deterioration in Patients with Spinal Cord Injury Without Radiographic Evidence of Trauma (SCIWORET) en-subtitle= kn-subtitle= en-abstract= kn-abstract=Cervical spondylotic myelopathy (CSM) and ossification of the posterior longitudinal ligament (OPLL) increase the likelihood of spinal cord injury without radiographic evidence of trauma (SCIWORET). Opinions regarding the optimal timing for surgery in such cases vary, however. We retrospectively investigated the demographics and outcomes of patients with SCIWORET who underwent surgery shortly after experiencing rapid neurological deterioration, and we matched patients who underwent standby surgery for CSM or OPLL. Although the optimal timing of surgery for SCIWORET remains unclear, our findings suggest that early stage surgery for SCIWORET may yield favorable neurological improvements. en-copyright= kn-copyright= en-aut-name=HirataYuichi en-aut-sei=Hirata en-aut-mei=Yuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SugaharaChiaki en-aut-sei=Sugahara en-aut-mei=Chiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SasadaSusumu en-aut-sei=Sasada en-aut-mei=Susumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MiyakeHayato en-aut-sei=Miyake en-aut-mei=Hayato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NagaseTakayuki en-aut-sei=Nagase en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YasuharaTakao en-aut-sei=Yasuhara en-aut-mei=Takao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TanakaShota en-aut-sei=Tanaka en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=spinal trauma kn-keyword=spinal trauma en-keyword=SCIWORET kn-keyword=SCIWORET en-keyword=timing of surgery kn-keyword=timing of surgery en-keyword=cervical spondylotic myelopathy kn-keyword=cervical spondylotic myelopathy en-keyword=ossification of the posterior longitudinal ligament kn-keyword=ossification of the posterior longitudinal ligament END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=4 article-no= start-page=253 end-page=259 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=A Study of Periprosthetic Femoral Stem Fractures in Hip Arthroplasty for Femoral Neck Fracture en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study investigated the risk factors for bone fragility and perioperative periprosthetic femoral stem fractures in patients undergoing hip arthroplasty for femoral neck fractures. The records of 215 patients (42 male, 173 female; mean age, 84.4 years) were analyzed to assess correlations among periprosthetic fracture rates and sex, age, body mass index (BMI), Dorr classification, femoral stem fixation type (cemented/cementless), and bone mineral density (BMD) of the contralateral proximal femur. The overall prevalence of perioperative periprosthetic fractures was 4.7%. All patients with periprosthetic fractures were female, and all but one were ? 80 years of age. Fracture rates were higher in patients with lower BMI, although this difference was not significant. The fracture rates were 0%, 4.7%, and 7.9% for Dorr types A, B, and C, respectively, and 0% and 5.3% for patients who received cemented and cementless stems, respectively. The findings indicated that female patients, those of advanced age, those with lower BMI, and those with Dorr type C had lower BMDs. Although BMD was significantly lower in patients who received cemented stems compared to those who received cementless stems, no fractures were observed in the former group, suggesting that the use of cemented stems is safe for this high-risk population. en-copyright= kn-copyright= en-aut-name=MiyakeYoshiaki en-aut-sei=Miyake en-aut-mei=Yoshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakagiToru en-aut-sei=Takagi en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KonishiikeTaizo en-aut-sei=Konishiike en-aut-mei=Taizo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Japanese Red Cross Okayama Hospital kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Japanese Red Cross Okayama Hospital kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Japanese Red Cross Okayama Hospital kn-affil= en-keyword=bone mineral density kn-keyword=bone mineral density en-keyword=cemented stem kn-keyword=cemented stem en-keyword=Dorr classification kn-keyword=Dorr classification en-keyword=femoral neck fracture kn-keyword=femoral neck fracture en-keyword=periprosthetic femoral stem fracture kn-keyword=periprosthetic femoral stem fracture 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 survivorsf 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 Japanfs 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=11 cd-vols= no-issue=4 article-no= start-page=e70057 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=202410 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Quadriceps muscle strength of the affected limb in medial meniscus posterior root tears is negatively correlated with the progression of postoperative medial joint space narrowing en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose: The effect of quadriceps muscle strength on medial joint space (MJS) narrowing after repair for medial meniscus (MM) posterior root tears (MMPRTs) has not yet been determined. This study aimed to evaluate the effect of preoperative and postoperative quadriceps muscle strength on the change in MJS (ĢMJS) in MMPRTs.
Methods: Thirty patients who underwent pullout repair for MMPRTs were retrospectively evaluated. The MJS width using fixed-flexion view radiographs, MM extrusion (MME) using magnetic resonance imaging, quadriceps muscle strength using the Locomo Scan-II and clinical scores were measured and compared preoperatively and 1 year postoperatively. Correlations between the ĢMJS, change in MME (ĢMME), and preoperative and postoperative quadriceps muscle strength were evaluated using Spearman's rank correlation coefficient.
Results: MJS narrowing and MME progressed significantly at 1 year postoperatively (p? Conclusions: In pullout repair for MMPRTs, preoperative and postoperative quadriceps muscle strength in MMPRT knees was negatively correlated with the progression of MJS narrowing and MME. Rehabilitation with a focus on quadriceps muscle strengthening, including preoperative rehabilitation, may delay knee-osteoarthritis progression after pullout repair for MMPRTs.
Level of Evidence: Level IV. en-copyright= kn-copyright= en-aut-name=KawadaKoki en-aut-sei=Kawada en-aut-mei=Koki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FukubaMikao en-aut-sei=Fukuba en-aut-mei=Mikao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OkazakiYuki en-aut-sei=Okazaki en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TamuraMasanori en-aut-sei=Tamura en-aut-mei=Masanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YokoyamaYusuke en-aut-sei=Yokoyama en-aut-mei=Yusuke 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= en-aut-name=FurumatsuTakayuki en-aut-sei=Furumatsu en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, 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= affil-num=6 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=meniscus extrusion kn-keyword=meniscus extrusion en-keyword=medial joint space kn-keyword=medial joint space en-keyword=muscle strength kn-keyword=muscle strength en-keyword=posterior root tear kn-keyword=posterior root tear en-keyword=quadriceps kn-keyword=quadriceps END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=1 article-no= start-page=e70005 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=Lyme neuroborreliosis in Japan: Borrelia burgdorferi sensu lato as a cause of meningitis of previously undetermined etiology in hospitalized patients outside of the island of Hokkaido, 2010?2021 en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background and Purpose: Clinical manifestations of Lyme borreliosis (LB), caused by Borrelia burgdorferi sensu lato (Bbsl), include erythema migrans, Lyme neuroborreliosis (LNB), carditis, and arthritis. LB is a notifiable disease in Japan with <30 surveillance-reported LB cases annually, predominately from Hokkaido Prefecture. However, LB, including LNB, may be under-diagnosed in Japan since diagnostic tests are not readily available. We sought to determine if LNB could be a cause of previously undiagnosed encephalitis or meningitis in Japan.
Methods: Investigators at 15 hospitals in 10 prefectures throughout Japan retrieved serum and/or cerebrospinal fluid (CSF) samples collected in 2010?2021 from 517 patients hospitalized with encephalitis or meningitis which had an etiology that had not been determined. Samples were tested for Bbsl-specific antibodies using ELISA and Western blot tests. In alignment with the European Union LNB case definition, a confirmed LNB case had CSF pleocytosis and intrathecal production of Bbsl-specific antibodies and a probable LNB case had a CSF sample with pleocytosis and Bbsl-specific antibodies.
Results: LNB was identified in three hospitalized patients with meningitis of previously undetermined etiology: a male resident of Aomori Prefecture was a confirmed LNB case, and two female residents of Oita Prefecture were probable LNB cases. None of the patients with confirmed or probable LNB had traveled in the month prior to symptom onset and none had samples previously tested for LB.
Conclusion: The identification of previously undiagnosed LNB cases indicates a need for enhanced disease awareness in Japan, particularly beyond Hokkaido Island, and more readily available LB diagnostic testing. en-copyright= kn-copyright= en-aut-name=OhiraMasayuki en-aut-sei=Ohira en-aut-mei=Masayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakanoAi en-aut-sei=Takano en-aut-mei=Ai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YoshiKentaro en-aut-sei=Yoshi en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AraiAkira en-aut-sei=Arai en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=AsoYashuhiro en-aut-sei=Aso en-aut-mei=Yashuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FurutaniRikiya en-aut-sei=Furutani en-aut-mei=Rikiya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HamanoTadanori en-aut-sei=Hamano en-aut-mei=Tadanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=Takahashi]IwataIkuko en-aut-sei=Takahashi]Iwata en-aut-mei=Ikuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KanekoChikako en-aut-sei=Kaneko en-aut-mei=Chikako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MatsuuraTohru en-aut-sei=Matsuura en-aut-mei=Tohru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=MaedaNorihisa en-aut-sei=Maeda en-aut-mei=Norihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NakajimaHideto en-aut-sei=Nakajima en-aut-mei=Hideto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=ShindoKatsuro en-aut-sei=Shindo en-aut-mei=Katsuro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=SuenagaToshihiko en-aut-sei=Suenaga en-aut-mei=Toshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=SugieKazuma en-aut-sei=Sugie en-aut-mei=Kazuma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=SuzukiYasuhiro en-aut-sei=Suzuki en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 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=17 ORCID= en-aut-name=AnguloFrederick J. en-aut-sei=Angulo en-aut-mei=Frederick J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=EdwardsJuanita en-aut-sei=Edwards en-aut-mei=Juanita kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=BenderCody Matthew en-aut-sei=Bender en-aut-mei=Cody Matthew kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=HarperLisa R. en-aut-sei=Harper en-aut-mei=Lisa R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=NakayamaYoshikazu en-aut-sei=Nakayama en-aut-mei=Yoshikazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=ItoShuhei en-aut-sei=Ito en-aut-mei=Shuhei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=PilzAndreas en-aut-sei=Pilz en-aut-mei=Andreas kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=StarkJames H. en-aut-sei=Stark en-aut-mei=James H. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=Mo?siJennifer C. en-aut-sei=Mo?si en-aut-mei=Jennifer C. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=MizusawaHidehiro en-aut-sei=Mizusawa en-aut-mei=Hidehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=TakaoMasaki en-aut-sei=Takao en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= affil-num=1 en-affil=Department of Clinical Laboratory and Internal Medicine, National Center of Neurology and Psychiatry kn-affil= affil-num=2 en-affil=Department of Veterinary Medicine, Joint Faculty of Veterinary Medicine, Yamaguchi University kn-affil= affil-num=3 en-affil=National Research Center for the Control and Prevention of Infectious Diseases, Nagasaki University kn-affil= affil-num=4 en-affil=Department of Neurology, Aomori Prefectural Central Hospital kn-affil= affil-num=5 en-affil=Department of Neurology, Oita Prefectural Hospital kn-affil= affil-num=6 en-affil=Department of Neurology, National Hospital Organization, Shinshu Ueda General Hospital kn-affil= affil-num=7 en-affil=Department of Neurology, University of Fukui Hospital kn-affil= affil-num=8 en-affil=Department of Neurology, Hokkaido University Hospital kn-affil= affil-num=9 en-affil=Department of Neurology, Southern Tohoku General Hospital kn-affil= affil-num=10 en-affil=Division of Neurology, Jichi Medical University kn-affil= affil-num=11 en-affil=Department of Neurology, National Hospital Organization Beppu Medical Center kn-affil= affil-num=12 en-affil=Department of Neurology, Nihon University Itabashi Hospital kn-affil= affil-num=13 en-affil=Department of Neurology, Kurashiki Central Hospital kn-affil= affil-num=14 en-affil=Department of Neurology, Tenri Hospital kn-affil= affil-num=15 en-affil=Department of Neurology, Nara Medical University Hospital kn-affil= affil-num=16 en-affil=Department of Neurology, National Hospital Organization Asahikawa Medical Center kn-affil= affil-num=17 en-affil=Department of Neurology, Okayama University Hospital kn-affil= affil-num=18 en-affil=Vaccines and Antivirals Medical Affairs, Pfizer Vaccines kn-affil= affil-num=19 en-affil=Vaccines and Antivirals Medical Affairs, Pfizer Vaccines kn-affil= affil-num=20 en-affil=Vaccines and Antivirals Medical Affairs, Pfizer Vaccines kn-affil= affil-num=21 en-affil=Vaccines and Antivirals Medical Affairs, Pfizer Vaccines kn-affil= affil-num=22 en-affil=Vaccines Medical Affairs, Pfizer Japan Inc kn-affil= affil-num=23 en-affil=Vaccines Medical Affairs, Pfizer Japan Inc kn-affil= affil-num=24 en-affil=Vaccines and Antivirals Medical Affairs, Pfizer Vaccines kn-affil= affil-num=25 en-affil=Vaccines and Antivirals Medical Affairs, Pfizer Vaccines kn-affil= affil-num=26 en-affil=Vaccines and Antivirals Medical Affairs, Pfizer Vaccines kn-affil= affil-num=27 en-affil=Department of Neurology, National Center of Neurology and Psychiatry kn-affil= affil-num=28 en-affil=Department of Clinical Laboratory and Internal Medicine, National Center of Neurology and Psychiatry kn-affil= en-keyword=epidemiology kn-keyword=epidemiology en-keyword=disease burden kn-keyword=disease burden en-keyword=Lyme neuroborreliosis kn-keyword=Lyme neuroborreliosis en-keyword=meningitis kn-keyword=meningitis en-keyword=tick-borne disease kn-keyword=tick-borne disease END start-ver=1.4 cd-journal=joma no-vol=31 cd-vols= no-issue= article-no= start-page=100776 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=Investigation of the relationship between 0.5?1200?Hz signal characteristics of cortical high-frequency oscillations and epileptogenicity through multivariate analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Fast ripples (FRs) (250?500 Hz) on the electroencephalogram (EEG) are closely related to epileptogenicity and are important to determine cortical regions resected in epilepsy surgery. However, FR-related epileptogenicity may be variable, and may depend on information associated with FRs. We enrolled nine epilepsy patients who had undergone intracranial 5 kHz-sampling-rate EEG for surgical treatment and had final Engel class I outcomes. Three electrodes were selected from each epileptogenic area (EA) and the unlikely EA (the region outside the EA) in each patient. Up to 100 candidate FRs were automatically detected from interictal nocturnal EEG at each of the selected electrodes and were visually reviewed independently by two researchers. Multivariate logistic regression analysis was performed using the frequency and log-power value of the corresponding FRs, presence of concurrent spike, ripple, very-high-frequency oscillations (vHFO)1 (500?600 Hz), and vHFO2 (600?1200 Hz), and whether the timing of the spectral peak of corresponding FRs was in the peak?trough or trough?peak transition of each slow activity (0.5?1, 1?2, 2?3, 3?4, and 4?8 Hz) as independent variables. Factors significantly related to epileptogenicity were FR power, the concurrent presence of spike and vHFO2, coupling with 0.5?1 and 1?2 Hz slow waves in the peak?trough transition, and coupling with 3?4 and 4?8 Hz slow waves in the trough?peak transition. Multifactorial analysis of FRs may increase their usefulness, potentially leading to improved treatment outcomes in epilepsy surgery. en-copyright= kn-copyright= en-aut-name=ShibataTakashi en-aut-sei=Shibata en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TsuchiyaHiroki en-aut-sei=Tsuchiya en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AkiyamaMari en-aut-sei=Akiyama en-aut-mei=Mari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AkiyamaTomoyuki en-aut-sei=Akiyama en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MatsuhashiMasao en-aut-sei=Matsuhashi en-aut-mei=Masao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KobayashiKatsuhiro en-aut-sei=Kobayashi en-aut-mei=Katsuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Department of Pediatric Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Pediatric Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Pediatric Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Pediatric Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Epilepsy, Movement Disorders and Physiology, Graduate School of Medicine, Kyoto University kn-affil= affil-num=6 en-affil=Department of Pediatric Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital kn-affil= en-keyword=Epilepsy surgery kn-keyword=Epilepsy surgery en-keyword=Multivariate logistic regression analysis kn-keyword=Multivariate logistic regression analysis en-keyword=Phase-amplitude coupling kn-keyword=Phase-amplitude coupling en-keyword=Ripple kn-keyword=Ripple en-keyword=Very high-frequency oscillations kn-keyword=Very high-frequency oscillations 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=20250605 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Determinants of residual myometrial thickness after cesarean delivery: Comparative analysis of barbed versus conventional sutures?A sub]analysis from the SPIRAL trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objective: This sub-analysis aimed to determine whether conventional suture-associated risk factors for cesarean scar defect show similar outcomes with barbed continuous suturing, and to identify factors influencing residual myometrial thickness when using barbed continuous sutures.
Methods: This sub-analysis of a multicenter, parallel-group, randomized controlled trial across four Japanese obstetrics and gynecology departments included 1211 women who had their first cesarean delivery between May 2020 and March 2023. Among them, 298 women underwent a C-section, with 253 follow-up through July 2023. Singleton pregnancies were randomly assigned to receive either barbed or conventional double-layered continuous sutures in a 1:1 ratio; they were monitored from consent through their 6- to 7-month check-up. The effects of cervical ripening, facility characteristics, and surgeon experience were investigated using a two-way ANOVA.
Results: Of the remaining 253 patients, 33 were lost to follow-up and 220 completed follow-up (110 per group). One institution enrolled the largest proportion of participants (45.9%), whereas two other institutions had more experienced surgeons. Two-way ANOVA revealed that surgeon experience (P?=?0.020) and institutional factors (P? Conclusion: Institutional factors and surgeon experience represent significant determinants of residual myometrial thickness when using barbed sutures for cesarean closure, highlighting the importance of standardized surgical protocols and training across facilities. en-copyright= kn-copyright= en-aut-name=MakiJota en-aut-sei=Maki en-aut-mei=Jota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OobaHikaru en-aut-sei=Ooba en-aut-mei=Hikaru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MitomaTomohiro en-aut-sei=Mitoma en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NakatoHikari en-aut-sei=Nakato en-aut-mei=Hikari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SuemoriAyano en-aut-sei=Suemori en-aut-mei=Ayano kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KuriyamaChiaki en-aut-sei=Kuriyama en-aut-mei=Chiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SakataShujiro en-aut-sei=Sakata en-aut-mei=Shujiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MishimaSakurako en-aut-sei=Mishima en-aut-mei=Sakurako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OhiraAkiko en-aut-sei=Ohira en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=EtoEriko en-aut-sei=Eto en-aut-mei=Eriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=MasuyamaHisashi en-aut-sei=Masuyama en-aut-mei=Hisashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=barbed suture kn-keyword=barbed suture en-keyword=cervical ripening kn-keyword=cervical ripening en-keyword=cesarean scar defect kn-keyword=cesarean scar defect en-keyword=cesarean scar disorder kn-keyword=cesarean scar disorder en-keyword=niche kn-keyword=niche en-keyword=residual myometrial thickness kn-keyword=residual myometrial thickness en-keyword=risk factors kn-keyword=risk factors END start-ver=1.4 cd-journal=joma no-vol=26 cd-vols= no-issue=16 article-no= start-page=7832 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250813 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Synergistic Antimicrobial Activity of BrSPR20-P1 Peptide and Silver Nanoparticles Against Pathogenic Bacteria en-subtitle= kn-subtitle= en-abstract= kn-abstract=Bacterial infection is a cause of life-threatening diseases. The emergence of antimicrobial-resistant bacteria exacerbates this situation, highlighting the need for the discovery of new antimicrobial agents. Our previous study identified a novel antimicrobial peptide, BrSPR20-P1 (P1), which showed potential activity against MRSA. Additionally, silver nanoparticles (AgNPs) exhibit broad-spectrum antibacterial activity, capable of killing multidrug-resistant bacteria. The combination of antimicrobial agents presents a novel strategy for combating these pathogens. This study aimed to evaluate the antibacterial activity of the combination of P1 and AgNPs. It revealed that the combinations showed synergy. The P1 and AgNP mixture at a concentration of 1 and 8 ?g/mL (1:8) doubled the activity against S. aureus and MRSA, while that combination of 64 and 64 ?g/mL (64:64) exhibited broad-spectrum activity, expanding to E. coli with a 32-fold increase. These combinations exhibited a bactericidal effect, showing the rapid killing of tested bacteria at 10~ MIC, with killing rates during the first 3 h ranging from 4.04 } 0.01 to 4.31 } 0.03 h?1. The P1 and AgNP mixtures caused a low risk of antibacterial resistance up to 30 passages. It was demonstrated that the synergistic activity of P1 and AgNPs occurred through the disruption of cell walls and membranes, leakage of intracellular materials, and cell lysis. Additionally, the mixtures appeared to interact with bacterial genomic DNA, as indicated by a gel retardation assay. These activities of the combinations were concentration-dependent. The 1:8 ?g/mL mixture caused low hemolysis and cytotoxicity and did not impede the wound healing process. In contrast, although the 64:64 ?g/mL mixture showed excellent antibacterial efficacy, it was toxic to erythrocytes and mammalian cells. It implies that dose optimization is required to balance its efficacy and toxicity. Therefore, the P1 and AgNP combinations exhibit synergistic antimicrobial activity and have the potential to resolve bacterial infections. en-copyright= kn-copyright= en-aut-name=ThonginThanyamai en-aut-sei=Thongin en-aut-mei=Thanyamai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SawatdeeSomchai en-aut-sei=Sawatdee en-aut-mei=Somchai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SongnakaNuttapon en-aut-sei=Songnaka en-aut-mei=Nuttapon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= en-aut-name=WiwasukuTheanchai en-aut-sei=Wiwasuku en-aut-mei=Theanchai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SrichanaTeerapol en-aut-sei=Srichana en-aut-mei=Teerapol kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NakphengTitpawan en-aut-sei=Nakpheng en-aut-mei=Titpawan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=AtipairinApichart en-aut-sei=Atipairin en-aut-mei=Apichart kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil= School of Pharmacy, Walailak University kn-affil= affil-num=2 en-affil= School of Pharmacy, Walailak University kn-affil= affil-num=3 en-affil= School of Pharmacy, Walailak University kn-affil= affil-num=4 en-affil=Department of Bacteriology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=School of Science, Walailak University kn-affil= affil-num=6 en-affil=Drug Delivery System Excellence Center and Department of Pharmaceutical Technology, Faculty of Pharmaceutical Sciences, Prince of Songkla University kn-affil= affil-num=7 en-affil=Drug Delivery System Excellence Center and Department of Pharmaceutical Technology, Faculty of Pharmaceutical Sciences, Prince of Songkla University kn-affil= affil-num=8 en-affil= School of Pharmacy, Walailak University kn-affil= en-keyword=antimicrobial peptide kn-keyword=antimicrobial peptide en-keyword=Brevibacillus sp. SPR20 kn-keyword=Brevibacillus sp. SPR20 en-keyword=silver nanoparticle kn-keyword=silver nanoparticle en-keyword=synergistic effect kn-keyword=synergistic effect END start-ver=1.4 cd-journal=joma no-vol=13 cd-vols= no-issue=7 article-no= start-page=e70506 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250626 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Tongue Schwannoma at the Median Inferior Surface in the Elderly: A Case Report en-subtitle= kn-subtitle= en-abstract= kn-abstract=We report the extremely rare case of an atypical schwannoma that occurred at the median inferior surface of the tongue in an elderly patient. We performed an excisional biopsy to achieve a definitive diagnosis. Based on the histopathological findings, we diagnosed a schwannoma (mixed type, Antoni A/B). en-copyright= kn-copyright= en-aut-name=FukushimaKiho en-aut-sei=Fukushima en-aut-mei=Kiho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OnoKisho en-aut-sei=Ono en-aut-mei=Kisho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ObataKyoichi en-aut-sei=Obata en-aut-mei=Kyoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamamotoIzumi en-aut-sei=Yamamoto en-aut-mei=Izumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KunisadaYuki en-aut-sei=Kunisada en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YutoriHirokazu en-aut-sei=Yutori en-aut-mei=Hirokazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 ORCID= affil-num=1 en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=elderly kn-keyword=elderly en-keyword=inferior surface of the tongue kn-keyword=inferior surface of the tongue en-keyword=schwannoma kn-keyword=schwannoma en-keyword=tongue tumor kn-keyword=tongue tumor END start-ver=1.4 cd-journal=joma no-vol=272 cd-vols= no-issue=1 article-no= start-page=36 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241212 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Genetic and functional analyses of SPTLC1 in juvenile amyotrophic lateral sclerosis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction Amyotrophic lateral sclerosis (ALS) is a progressive neurodegenerative disorder of the motor system. Pathogenic variants in SPTLC1, encoding a subunit of serine palmitoyltransferase, cause hereditary sensory and autonomic neuropathy type 1 (HSAN1), and have recently been associated with juvenile ALS. SPTLC1 variants associated with ALS cause elevated levels of sphinganines and ceramides. Reports on ALS associated with SPTLC1 remain limited. This study aimed to investigate the frequency of SPTLC1 variants in ALS and relevant clinical characteristics.
Methods We analyzed whole-exome and whole-genome sequence data from 40 probands with familial ALS and 413 patients with sporadic ALS without previously identified causative variants. Reverse transcription polymerase chain reaction (RT-PCR) analysis and droplet digital PCR (ddPCR) were used to assess splicing and mosaicism, respectively. Plasma sphingolipid levels were quantified to analyze biochemical consequences.
Results The heterozygous c.58G>A, p.Ala20Thr variant was identified in a 21-year-old Japanese female patient presenting with symmetric weakness which slowly progressed over 15 years. RT-PCR analysis showed no splice defects. Plasma sphingolipid levels in the patient were significantly increased compared to her asymptomatic parents. ddPCR revealed that the asymptomatic father harbored a mosaic variant with 17% relative mutant allele abundance in peripheral blood leukocytes.
Conclusions We identified a pathogenic c.58G>A, p.Ala20Thr SPTLC1 variant in a patient with juvenile ALS, likely inherited from an asymptomatic parent with mosaicism. Lipid analysis results are consistent with previous findings on SPTLC1-associated ALS. Further studies are necessary to determine the clinical effect of mosaic variants of SPTLC1. en-copyright= kn-copyright= en-aut-name=OkuboSo en-aut-sei=Okubo en-aut-mei=So kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NaruseHiroya en-aut-sei=Naruse en-aut-mei=Hiroya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IshiuraHiroyuki en-aut-sei=Ishiura en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SudoAtsushi en-aut-sei=Sudo en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=EsakiKayoko en-aut-sei=Esaki en-aut-mei=Kayoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MitsuiJun en-aut-sei=Mitsui en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MatsukawaTakashi en-aut-sei=Matsukawa en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SatakeWataru en-aut-sei=Satake en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=GreimelPeter en-aut-sei=Greimel en-aut-mei=Peter kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=ShingaiNanoka en-aut-sei=Shingai en-aut-mei=Nanoka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=OyaYasushi en-aut-sei=Oya en-aut-mei=Yasushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=YoshikawaTakeo en-aut-sei=Yoshikawa en-aut-mei=Takeo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 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=13 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=14 ORCID= affil-num=1 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=2 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=3 en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=5 en-affil=Department of Biotechnology and Life Sciences, Faculty of Biotechnology and Life Sciences, Sojo University kn-affil= affil-num=6 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=7 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=8 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=9 en-affil=Laboratory for Cell Function Dynamics, RIKEN Centre for Brain Sciences kn-affil= affil-num=10 en-affil=Division of Applied Life Science, Graduate School of Engineering, Sojo University kn-affil= affil-num=11 en-affil=Department of Neurology, National Center of Neurology and Psychiatry kn-affil= affil-num=12 en-affil=Laboratory of Molecular Psychiatry, RIKEN Center for Brain Science kn-affil= affil-num=13 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=14 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= en-keyword=Juvenile amyotrophic lateral sclerosis kn-keyword=Juvenile amyotrophic lateral sclerosis en-keyword=SPTLC1 kn-keyword=SPTLC1 en-keyword=Sphingolipids kn-keyword=Sphingolipids en-keyword=Mosaicism kn-keyword=Mosaicism END start-ver=1.4 cd-journal=joma no-vol=64 cd-vols= no-issue=14 article-no= start-page=2240 end-page=2244 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250715 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Wilson's Disease Preceded by Schizophrenia-like Symptoms with Frontal-dominant Leukoencephalopathy en-subtitle= kn-subtitle= en-abstract= kn-abstract=We herein report a 26-year-old man diagnosed with Wilson's disease (WD), initially treated for schizophrenia for 11 years. At 26 years old, he was admitted because of status epilepticus. Brain magnetic resonance imaging revealed frontal-dominant leukoencephalopathy with cystic changes and basal ganglia atrophy. The diagnosis of WD was confirmed based on neuropsychiatric symptoms, Kayser-Fleischer rings, abnormal copper metabolism, and a genetic analysis of ATP7B. Psychotic symptoms in WD can precede neurological manifestations, and extrapyramidal signs may be mistaken for drug-induced Parkinsonism. WD should be considered in patients presenting with progressive Parkinsonism preceded by schizophrenia-like psychiatric symptoms. en-copyright= kn-copyright= en-aut-name=MiyanoRyoji en-aut-sei=Miyano en-aut-mei=Ryoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MitsutakeAkihiko en-aut-sei=Mitsutake en-aut-mei=Akihiko 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=ObataSatomi en-aut-sei=Obata en-aut-mei=Satomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KoyamaHiroaki en-aut-sei=Koyama en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NakaiYudai en-aut-sei=Nakai en-aut-mei=Yudai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IshiuraHiroyuki en-aut-sei=Ishiura en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KubotaAkatsuki en-aut-sei=Kubota en-aut-mei=Akatsuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=ShimizuJun en-aut-sei=Shimizu en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SakuishiKaori en-aut-sei=Sakuishi en-aut-mei=Kaori 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= affil-num=1 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=2 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=3 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=4 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=5 en-affil=Department of Radiology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=6 en-affil=Department of Radiology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=7 en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=9 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=10 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=11 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= en-keyword=Wilsonfs disease kn-keyword=Wilsonfs disease en-keyword=leukoencephalopathy kn-keyword=leukoencephalopathy en-keyword=brain MRI kn-keyword=brain MRI en-keyword=ATP7B kn-keyword=ATP7B en-keyword=schizophrenia kn-keyword=schizophrenia 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=20250613 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Distinct age-related effects of homologous recombination deficiency on genomic profiling and treatment efficacy in gastric cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background The incidence of gastric cancer among younger patients is increasing globally, with growing attention being paid to the role of homologous recombination deficiency (HRD). However, the effect of HRD on treatment outcomes and prognosis in this population remains unclear.
Methods We analyzed clinical and genomic data from the Center for Cancer Genomics and Advanced Therapeutics database. Younger patients (??39 years, n?=?140) were compared with older patients (??65 years, n?=?1118) diagnosed with gastric cancer. This study focused on mutations in homologous recombination repair (HRR) genes and their association with tumor mutation burden (TMB), microsatellite instability (MSI), and treatment outcomes.
Results In older patients, HRD was associated with higher TMB and microsatellite instability-high (MSI-H) status, whereas no such correlations were observed in younger patients. Notably, MSI-H status was not observed in the younger group. Younger patients with HRD had a significantly shorter time to treatment failure (TTF) and overall survival (OS) than those without HRD. Conversely, in older patients, there was no significant difference in TTF or OS based on HRD status.
Conclusion HRR gene mutations influence genomic profiling, TMB, and MSI differently depending on the age of gastric cancer onset, suggesting potential effects on treatment efficacy and prognosis. en-copyright= kn-copyright= en-aut-name=MakiYoshie en-aut-sei=Maki en-aut-mei=Yoshie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KonoYoshiyasu en-aut-sei=Kono en-aut-mei=Yoshiyasu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OzatoToshiki en-aut-sei=Ozato en-aut-mei=Toshiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= en-aut-name=HirasawaAkira en-aut-sei=Hirasawa en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=EnnishiDaisuke en-aut-sei=Ennishi en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TomidaShuta en-aut-sei=Tomida en-aut-mei=Shuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 ORCID= en-aut-name=HamadaKenta en-aut-sei=Hamada en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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=10 ORCID= en-aut-name=KawanoSeiji en-aut-sei=Kawano en-aut-mei=Seiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 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=12 ORCID= affil-num=1 en-affil=Faculty of Medicine, Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Faculty of Medicine, Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Faculty of Medicine, Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Clinical Genomic Medicine, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Clinical Genomic Medicine, Okayama University Hospital kn-affil= affil-num=6 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=7 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=8 en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital kn-affil= affil-num=9 en-affil=Faculty of Medicine, Department of Practical Gastrointestinal Endoscopy, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Gastroenterology, Okayama University Hospital kn-affil= affil-num=11 en-affil=Faculty of Medicine, Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=12 en-affil=Faculty of Medicine, Department of Gastroenterology and Hepatology, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Homologous recombination repair gene kn-keyword=Homologous recombination repair gene en-keyword=Early-onset gastric cancer kn-keyword=Early-onset gastric cancer en-keyword=Comprehensive genomic profiling kn-keyword=Comprehensive genomic profiling END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue= article-no= start-page=1477 end-page=1486 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250719 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Predictive Value of Tumor ERCC1 Expression for Treatment Outcomes After Adjuvant Chemotherapy in Patients with Completely Resected Non-Small Cell Lung Cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose: To evaluate the predictive value of tumor expression of the excision repair cross-complementation group 1 gene (ERCC1) for the treatment outcomes after platinum-based adjuvant chemotherapy in patients with completely resected non-small cell lung cancer (NSCLC).
Methods: In this study, we conducted immunohistochemical analysis using a mouse monoclonal anti-ERCC1 antibody (clone 8F1) of operative specimens obtained from 238 patients enrolled in the SLCG0401 study which compared paclitaxel plus carboplatin (CBDCA+PTX) with uracil-tegafur (UFT) as adjuvant chemotherapy for stage IB-IIIA NSCLC. The overall survival (OS) of the patients was compared according to the ERCC1 expression status and adjuvant chemotherapy employed.
Results: Of the 238 specimens, 102 (42.9%) showed a positive result for ERCC1 expression. There were no significant differences in the patient characteristics or OS between the tumor ERCC1-positive and -negative patient groups. Among the patients with ERCC1-negative tumors, there was no significant difference in the survival between patient groups treated with CBDCA+PTX and UFT (HR=0.932, 95% CI: 0.52? 1.67, p=0.814). However, among the patients with ERCC1-positive tumors, CBDCA+PTX treatment tended to yield an inferior outcome, in terms of the OS, as compared with UFT treatment (HR=1.852, 95% CI: 0.92? 3.73, p=0.080). Multivariate analysis showed that ERCC1 expression was not an independent predictor of the OS following CBDCA+PTX treatment in completely resected NSCLC patients.
Conclusion: In completely resected NSCLC patients with positive tumor ERCC1 expression, adjuvant CBDCA+PTX treatment tended to yield an inferior outcome as compared with UFT treatment in terms of the OS. However, immunohistochemical analysis with the 8F1 antibody cannot be used for clinical decision making at this point. en-copyright= kn-copyright= en-aut-name=NakataMasao en-aut-sei=Nakata en-aut-mei=Masao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SaishoShinsuke en-aut-sei=Saisho en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SohJunichi en-aut-sei=Soh en-aut-mei=Junichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 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=5 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=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=DateHiroshi en-aut-sei=Date 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 General Thoracic Surgery, Kawasaki Medical School kn-affil= affil-num=2 en-affil=Department of General Thoracic Surgery, Kawasaki Medical School kn-affil= affil-num=3 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=4 en-affil=Department of Thoracic Surgery, Kurashiki Central Hospital kn-affil= affil-num=5 en-affil=Division of General Thoracic Surgery and Breast and Endocrine Surgery, Department of Surgery, Faculty of Medicine, Tottori University kn-affil= affil-num=6 en-affil=Department of Thoracic Surgery, National Hospital Organization Shikoku Cancer Center kn-affil= affil-num=7 en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Thoracic Surgery, Kyoto University Graduate School of Medicine kn-affil= en-keyword=non-small cell lung cancer kn-keyword=non-small cell lung cancer en-keyword=postoperative adjuvant chemotherapy kn-keyword=postoperative adjuvant chemotherapy en-keyword=platinum-based chemotherapy kn-keyword=platinum-based chemotherapy en-keyword=excision repair crosscomplementation group 1 gene kn-keyword=excision repair crosscomplementation group 1 gene en-keyword=survival kn-keyword=survival END start-ver=1.4 cd-journal=joma no-vol=409 cd-vols= no-issue=1 article-no= start-page=356 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241125 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Subjective global assessment for nutritional screening and its impact on surgical outcomes: A prospective study in older patients with colorectal cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose Our perioperative management center provides preoperative intervention and functional and nutritional assessments for colorectal cancer patients aged over 75 years. This study evaluated the associations of preoperative nutritional status with postoperative outcomes and prognosis in colorectal cancer patients aged 75 years or older.
Methods This was a prospective, observational study of 71 colorectal cancer patients aged 75 years or older who underwent surgery between July 2020 and September 2022. The Subjective Global Assessment (SGA) was evaluated as a nutritional index. The patients were classified into three groups: SGA-A (well nourished), B (moderately malnourished), and C (severely malnourished), and the correlations with postoperative outcomes and prognosis were examined.
Results The median age of the 71 patients (34 males, 37 females) was 78 (75?92) years, and their median body mass index (BMI) was 22.3 (13.4?31.9) kg/m2. Forty-eight patients had colon cancer, and 23 had rectal cancer. On the SGA, 28 patients were SGA-A, 25 SGA-B, and 18 SGA-C. The SGA-B/C group had significantly higher BMI (p? Conclusion The SGA is a promising nutritional index associated with short-term outcomes in older patients undergoing colorectal cancer surgery. The SGA can be assessed in a few minutes during an outpatient visit, making it useful for routine clinical use. en-copyright= kn-copyright= en-aut-name=TeraishiFuminori en-aut-sei=Teraishi en-aut-mei=Fuminori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YoshidaYusuke en-aut-sei=Yoshida en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ShojiRyohei en-aut-sei=Shoji en-aut-mei=Ryohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KanayaNobuhiko en-aut-sei=Kanaya en-aut-mei=Nobuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MatsumiYuki en-aut-sei=Matsumi en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShigeyasuKunitoshi en-aut-sei=Shigeyasu en-aut-mei=Kunitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KondoYoshitaka en-aut-sei=Kondo en-aut-mei=Yoshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KagawaShunsuke en-aut-sei=Kagawa en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TamuraRie en-aut-sei=Tamura en-aut-mei=Rie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MatsuokaYoshikazu en-aut-sei=Matsuoka en-aut-mei=Yoshikazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=11 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=12 ORCID= en-aut-name=FujiwaraToshiyoshi en-aut-sei=Fujiwara en-aut-mei=Toshiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Perioperative Management Center, Okayama University Hospital kn-affil= affil-num=10 en-affil=Perioperative Management Center, Okayama University Hospital kn-affil= affil-num=11 en-affil=Perioperative Management Center, Okayama University Hospital kn-affil= affil-num=12 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=13 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Subjective global assessment kn-keyword=Subjective global assessment en-keyword=Colorectal cancer kn-keyword=Colorectal cancer en-keyword=Older patients kn-keyword=Older patients en-keyword=Surgical outcome kn-keyword=Surgical outcome END start-ver=1.4 cd-journal=joma no-vol=8 cd-vols= no-issue=6 article-no= start-page=1008 end-page=1016 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240422 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=High risk of multiple gastric cancers in Japanese individuals with Lynch syndrome en-subtitle= kn-subtitle= en-abstract= kn-abstract=Aim: Lynch syndrome (LS) is a dominantly inherited syndrome characterized by an increased risk for LS associated tumors such as colorectal cancer (CRC) and gastric cancer (GC). However, the clinical benefit of surveillance for GC remains unclear while it has already been recommended for CRC. This study aimed to elucidate the clinical features of GC in Japanese individuals with LS, and the risk of developing multiple GCs to build regional-tailored surveillance programs in LS patients with GC.
Methods: Data on Japanese individuals with LS were retrospectively collected from a single institution. The clinical features of GC, including the cumulative risk of multiple GCs, were analyzed.
Results: Among 96 individuals with LS (MLH1/MSH2/MSH6, 75:20:1), 32 GC lesions were detected in 15 individuals with LS (male/female, 11:4). The median age at initial GC diagnosis was 52.7?y (range: 28?71). Histological examination revealed a predominance of intestinal type (19/24: 87.5%). Moreover, the majority of the GC lesions (82%) were determined to have high-frequency of microsatellite instability. The cumulative risk of individuals with LS developing GC at 70?y was 31.3% (MLH1 36.1%, MSH2 18.0%). Notably, the cumulative risk of individuals with LS developing metachronous and/or synchronous GCs at 0, 10 and 20?y after initial diagnosis of GC was 26.7%, 40.7%, and 59.4%, respectively.
Conclusion: Due to a higher risk of developing multiple GCs, intensive surveillance might be especially recommended for Japanese individuals with LS associated initial GC. en-copyright= kn-copyright= en-aut-name=KanayaNobuhiko en-aut-sei=Kanaya en-aut-mei=Nobuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=van SchaikThijs A. en-aut-sei=van Schaik en-aut-mei=Thijs A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AokiHideki en-aut-sei=Aoki en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SatoYumiko en-aut-sei=Sato en-aut-mei=Yumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TaniguchiFumitaka en-aut-sei=Taniguchi en-aut-mei=Fumitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShigeyasuKunitoshi en-aut-sei=Shigeyasu en-aut-mei=Kunitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SuganoKokichi en-aut-sei=Sugano en-aut-mei=Kokichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=AkagiKiwamu en-aut-sei=Akagi en-aut-mei=Kiwamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IshidaHideyuki en-aut-sei=Ishida en-aut-mei=Hideyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TanakayaKohji en-aut-sei=Tanakaya en-aut-mei=Kohji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School kn-affil= affil-num=3 en-affil=Department of Surgery, 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 Surgery, National Hospital Organization Iwakuni Clinical Center kn-affil= affil-num=6 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Genetic Medicine, Kyoundo Hospital, SSasaki Foundation kn-affil= affil-num=8 en-affil=Division of Molecular Diagnosis and Cancer Prevention, Saitama Cancer Center kn-affil= affil-num=9 en-affil=Department of Digestive Tract and General Surgery, Saitama Medical Center, Saitama Medical University kn-affil= affil-num=10 en-affil=Department of Surgery, National Hospital Organization Iwakuni Clinical Center kn-affil= en-keyword=cumulative risk kn-keyword=cumulative risk en-keyword=gastric cancer kn-keyword=gastric cancer en-keyword=Japanese individuals kn-keyword=Japanese individuals en-keyword=Lynch syndrome kn-keyword=Lynch syndrome en-keyword=multiple gastric cancers kn-keyword=multiple gastric cancers END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue=5 article-no= start-page=271 end-page=277 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240329 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The Japan MSA registry: A multicenter cohort study of multiple system atrophy en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Multiple system atrophy (MSA) is a neurodegenerative disorder characterized by autonomic failure and various motor symptoms. While MSA-C (cerebellar type) predominates in East Asia, MSA-P (parkinsonian type) predominates in Europe and North America. This nationwide patient registry aimed to (1) conduct a prospective natural history study of MSA in Japan, (2) facilitate patient recruitment for clinical trials, and (3) deposit bioresources and clinical information in a biobank.
Methods: Thirteen institutions participated in this study. Clinical information was obtained by neurologists from the patients visiting the hospital every 12?months to assess the UMSARS Part 2 scores and by telephone interviews by nurses every 6?months to assess UMSARS Part 1 scores and to determine whether clinical events had occurred.
Results: Demographic data from 329 MSA patients (216 MSA-C and 113 MSA-P) were analyzed. The mean age at symptom onset was 58.2?years (standard deviation, 8.9); the mean duration of symptoms at enrollment was 3.5?years (standard deviation, 2.2). The mean 12-month changes in the UMSARS Part 1 and Part 2 scores were 7.9 (standard deviation, 5.6) and 6.4 (standard deviation, 5.9), respectively. The patient registry proved useful in recruiting participants for clinical trials, including those with gene variants. Clinical information and biospecimens were deposited in a biobank.
Discussion: The study highlighted the importance of telephone interviews in minimizing drop-out rates in natural history studies and demonstrated similar MSA progression rates across populations. The deposited bioresources are available to researchers upon request, aiming to contribute to future MSA researches. en-copyright= kn-copyright= en-aut-name=ChikadaAyaka en-aut-sei=Chikada en-aut-mei=Ayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OrimoKenta en-aut-sei=Orimo en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 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=4 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=5 ORCID= en-aut-name=TodaTatsushi en-aut-sei=Toda en-aut-mei=Tatsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MizusawaHidehiro en-aut-sei=Mizusawa en-aut-mei=Hidehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TakahashiYuji en-aut-sei=Takahashi en-aut-mei=Yuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 ORCID= en-aut-name=HaraKazuhiro en-aut-sei=Hara en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=11 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=12 ORCID= en-aut-name=TadaMasayoshi en-aut-sei=Tada en-aut-mei=Masayoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 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=14 ORCID= en-aut-name=SugiyamaAtsuhiko en-aut-sei=Sugiyama en-aut-mei=Atsuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=YamanakaYoshitaka en-aut-sei=Yamanaka en-aut-mei=Yoshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=TakahashiRyosuke en-aut-sei=Takahashi en-aut-mei=Ryosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=SawamotoNobukatsu en-aut-sei=Sawamoto en-aut-mei=Nobukatsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=SakatoYusuke en-aut-sei=Sakato en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=IshimotoTomoyuki en-aut-sei=Ishimoto en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=HanajimaRitsuko en-aut-sei=Hanajima en-aut-mei=Ritsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=WatanabeYasuhiro en-aut-sei=Watanabe en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=TakigawaHiroshi en-aut-sei=Takigawa en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=AdachiTadashi en-aut-sei=Adachi en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=AbeKoji en-aut-sei=Abe en-aut-mei=Koji 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=TakashimaHiroshi en-aut-sei=Takashima en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=HigashiKeiko en-aut-sei=Higashi en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=KiraJunichi en-aut-sei=Kira en-aut-mei=Junichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 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=30 ORCID= en-aut-name=MatsushimaMasaaki en-aut-sei=Matsushima en-aut-mei=Masaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=OgataKatsuhisa en-aut-sei=Ogata en-aut-mei=Katsuhisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=IshikawaKinya en-aut-sei=Ishikawa en-aut-mei=Kinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=NishidaYoichiro en-aut-sei=Nishida en-aut-mei=Yoichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= en-aut-name=IshiguroTaro en-aut-sei=Ishiguro en-aut-mei=Taro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=35 ORCID= en-aut-name=OzakiKokoro en-aut-sei=Ozaki en-aut-mei=Kokoro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=36 ORCID= en-aut-name=NagataTetsuya en-aut-sei=Nagata en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=37 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=38 ORCID= affil-num=1 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=2 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=3 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=4 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=5 en-affil=Department of Neurology, Okayama University Graduate School of Medicine and Dentistry kn-affil= affil-num=6 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=7 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=8 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=9 en-affil=Department of Neurology, Nagoya University Graduate School of Medicine kn-affil= affil-num=10 en-affil=Department of Neurology, Nagoya University Graduate School of Medicine kn-affil= affil-num=11 en-affil=Department of Neurology, Brain Research Institute, Niigata University kn-affil= affil-num=12 en-affil=Department of Neurology, Brain Research Institute, Niigata University kn-affil= affil-num=13 en-affil=Department of Neurology, Brain Research Institute, Niigata University kn-affil= affil-num=14 en-affil=Department of Neurology, Graduate School of Medicine, Chiba University kn-affil= affil-num=15 en-affil=Department of Neurology, Graduate School of Medicine, Chiba University kn-affil= affil-num=16 en-affil=Department of Neurology, Graduate School of Medicine, Chiba University kn-affil= affil-num=17 en-affil=Department of Neurology, Kyoto University Graduate School of Medicine kn-affil= affil-num=18 en-affil=Department of Human Health Sciences, Kyoto University Graduate School of Medicine kn-affil= affil-num=19 en-affil=Department of Neurology, Kyoto University Graduate School of Medicine kn-affil= affil-num=20 en-affil=Department of Neurology, Kyoto University Graduate School of Medicine kn-affil= affil-num=21 en-affil=Division of Neurology, Department of Brain and Neurosciences, Faculty of Medicine, Tottori University kn-affil= affil-num=22 en-affil=Division of Neurology, Department of Brain and Neurosciences, Faculty of Medicine, Tottori University kn-affil= affil-num=23 en-affil=Division of Neurology, Department of Brain and Neurosciences, Faculty of Medicine, Tottori University kn-affil= affil-num=24 en-affil=Division of Neurology, Department of Brain and Neurosciences, Faculty of Medicine, Tottori University kn-affil= affil-num=25 en-affil=Department of Neurology, Okayama University Graduate School of Medicine and Dentistry kn-affil= affil-num=26 en-affil=Department of Neurology, Okayama University Graduate School of Medicine and Dentistry kn-affil= affil-num=27 en-affil=Department of Neurology and Geriatrics, Graduate School of Medical and Dental Sciences, Kagoshima University kn-affil= affil-num=28 en-affil=Department of Neurology and Geriatrics, Graduate School of Medical and Dental Sciences, Kagoshima University kn-affil= affil-num=29 en-affil=Department of Neurology, Graduate School of Medical Sciences, Kyushu University kn-affil= affil-num=30 en-affil=Department of Neurology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University kn-affil= affil-num=31 en-affil=Department of Neurology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University kn-affil= affil-num=32 en-affil=Department of Neurology, Higashi-Saitama National Hospital kn-affil= affil-num=33 en-affil=Department of Neurology and Neurological Science, Tokyo Medical and Dental University kn-affil= affil-num=34 en-affil=Department of Neurology and Neurological Science, Tokyo Medical and Dental University kn-affil= affil-num=35 en-affil=Department of Neurology and Neurological Science, Tokyo Medical and Dental University kn-affil= affil-num=36 en-affil=Department of Neurology and Neurological Science, Tokyo Medical and Dental University kn-affil= affil-num=37 en-affil=Department of Neurology and Neurological Science, Tokyo Medical and Dental University kn-affil= affil-num=38 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= en-keyword=multicenter cohort study kn-keyword=multicenter cohort study en-keyword=multiple system atrophy kn-keyword=multiple system atrophy en-keyword=natural history kn-keyword=natural history en-keyword=patient registry kn-keyword=patient registry END start-ver=1.4 cd-journal=joma no-vol=25 cd-vols= no-issue=5 article-no= start-page=1554 end-page=1577 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250405 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Comparison of geostatistics, machine learning algorithms, and their hybrid approaches for modeling soil organic carbon density in tropical forests en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose Understanding the spatial variability of soil organic carbon density (SOCD) in tropical forests is necessary for efficient climate change mitigation initiatives. However, accurately modeling SOCD in these landscapes is challenging due to low-density sampling efforts and the limited availability of in-situ data caused by constrained accessibility. In this study, we aimed to explore the most suitable modeling technique for SOCD estimation in the context of tropical forest ecosystems.
Methods To support the research, thirty predictor covariates derived from remote sensing data, topographic attributes, climatic factors, and geographic positions were utilized, along with 104 soil samples collected from the top 30 cm of soil in Central Vietnamese tropical forests. We compared the effectiveness of geostatistics (ordinary kriging, universal kriging, and kriging with external drift), machine learning (ML) algorithms (random forest and boosted regression tree), and their hybrid approaches (random forest regression kriging and boosted regression tree regression kriging) for the prediction of SOCD. Prediction accuracy was evaluated using the coefficient of determination (R2), the root mean squared error (RMSE), and the mean absolute error (MAE) obtained from leave-one-out cross-validation.
Results The study results indicated that hybrid approaches performed best in predicting forest SOCD with the greatest values of R2 and the lowest values of MAE and RMSE, and the ML algorithms were more accurate than geostatistics. Additionally, the prediction maps produced by the hybridization showed the most realistic SOCD pattern, whereas the kriged maps were prone to have smoother patterns, and ML-based maps were inclined to possess more detailed patterns. The result also revealed the superiority of the ML plus residual kriging approaches over the ML models in reducing the underestimation of large SOCD values in high-altitude mountain areas and the overestimation of low SOCD values in low-lying terrain areas.
Conclusion Our findings suggest that the hybrid approaches of geostatistics and ML models are most suitable for modeling SOCD in tropical forests. en-copyright= kn-copyright= en-aut-name=HoViet Hoang en-aut-sei=Ho en-aut-mei=Viet Hoang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MoritaHidenori en-aut-sei=Morita en-aut-mei=Hidenori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HoThanh Ha en-aut-sei=Ho en-aut-mei=Thanh Ha kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=BachoferFelix en-aut-sei=Bachofer en-aut-mei=Felix kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NguyenThi Thuong en-aut-sei=Nguyen en-aut-mei=Thi Thuong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=University of Agriculture and Forestry, Hue University kn-affil= affil-num=4 en-affil=German Aerospace Center (DLR), Earth Observation Center kn-affil= affil-num=5 en-affil=University of Agriculture and Forestry, Hue University kn-affil= en-keyword=Digital soil mapping kn-keyword=Digital soil mapping en-keyword=Hybrid approaches kn-keyword=Hybrid approaches en-keyword=Kriging kn-keyword=Kriging en-keyword=Machine learning kn-keyword=Machine learning en-keyword=Soil organic carbon density kn-keyword=Soil organic carbon density en-keyword=Tropical forests kn-keyword=Tropical forests END start-ver=1.4 cd-journal=joma no-vol=51 cd-vols= no-issue=3 article-no= start-page=525 end-page=526 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240422 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Severe traumatic tricuspid regurgitation detected 8?years after chest trauma en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=NishiharaTakahiro en-aut-sei=Nishihara en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakayaYoichi en-aut-sei=Takaya en-aut-mei=Yoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TohNorihisa en-aut-sei=Toh en-aut-mei=Norihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YuasaShinsuke en-aut-sei=Yuasa en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=3 en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Department of Cardiovascular Medicine, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue=2 article-no= start-page=e70262 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202504 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Clinical outcomes following medial meniscus posterior root repairs: A minimum of 5]year follow]up study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose: This study assessed the clinical outcomes of the FasT-Fix dependent modified Mason-Allen suture (F-MMA) and two simple stitches (TSS) on mid-term postoperative outcomes following medial meniscus (MM) posterior root repair.
Methods: Forty-three patients who underwent transtibial pullout repair for MM posterior root tear (PRT) between November 2016 and September 2018 were initially enrolled. Patients with a femorotibial angle ? 180‹, Kellgren?Lawrence grade of 0?2, and modified Outerbridge grade I or II cartilage lesions were included. The Lysholm, Tegner activity, International Knee Documentation Committee score, pain visual analogue scale and Knee injury and Osteoarthritis Outcome scores were assessed as clinical outcomes. Conversion surgery to knee arthroplasty was considered as the endpoint. Surgeries other than second-look arthroscopy and plate or screw removal were also recorded.
Results: The mean follow-up period was 5.9 years. All evaluated 5-year postoperative clinical outcomes were significantly improved compared to the preoperative outcomes (p? Conclusion: Both F-MMA and TSS pullout repairs yielded satisfactory clinical outcomes in patients with MMPRT with a mean follow-up of 5.9 years, and no conversion to knee arthroplasty was required. Further follow-up is warranted to assess long-term survival rates.
Level of Evidence: Level III. en-copyright= kn-copyright= en-aut-name=OkazakiYuki en-aut-sei=Okazaki en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SugiuKazuhisa en-aut-sei=Sugiu en-aut-mei=Kazuhisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KamatsukiYusuke en-aut-sei=Kamatsuki en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TamuraMasanori en-aut-sei=Tamura en-aut-mei=Masanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KawadaKoki en-aut-sei=Kawada en-aut-mei=Koki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HasegawaTsubasa en-aut-sei=Hasegawa en-aut-mei=Tsubasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=FurumatsuTakayuki en-aut-sei=Furumatsu en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Okayama Saiseikai General Hospital kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=clinical outcome kn-keyword=clinical outcome en-keyword=medial meniscus posterior root tear kn-keyword=medial meniscus posterior root tear en-keyword=mid]term follow]up kn-keyword=mid]term follow]up en-keyword=survival rate kn-keyword=survival rate en-keyword=transtibial pullout repair kn-keyword=transtibial pullout repair END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250718 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Advances in liquid biopsy for bone and soft-tissue sarcomas en-subtitle= kn-subtitle= en-abstract= kn-abstract=Bone and soft-tissue sarcomas are a heterogeneous group of malignant tumors originating from mesenchymal tissues, accounting for approximately 1% of adult solid malignancies and 20% of pediatric solid malignancies. While blood-based tumor markers are available in major types of cancers, evidence demonstrating useful circulating biomarkers is limited in bone and soft-tissue sarcomas. Despite the development of combined modality treatments, a significant proportion of sarcoma patients respond poorly to chemotherapy or radiotherapy, leading to local relapse or distant metastasis. However, imaging methods, such as X-ray, computed tomography, positron emission tomography, magnetic resonance imaging, and scintigraphy, are mostly used to detect or monitor tumor development. Liquid biopsy is an emerging minimally invasive diagnostic technique that detects tumor-derived molecules in body fluids, including circulating tumor cells, circulating tumor DNA (ctDNA), circulating tumor RNA (ctRNA), and circulating extracellular vesicles. This method offers new possibilities for early tumor detection, prognostic evaluation, and therapeutic monitoring and may serve as a benchmark for treatment modification. This review focuses on the current technological advances in liquid biopsy for bone and soft-tissue sarcoma and explores its potential role in guiding personalized treatments. If these modalities could determine resistance to ongoing therapy or the presence of minimal residual disease at the end of the treatment protocol, the obtained data would be important for determining whether to change treatment approaches or add adjuvant therapies. en-copyright= kn-copyright= en-aut-name=WangYilang en-aut-sei=Wang en-aut-mei=Yilang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujiwaraTomohiro en-aut-sei=Fujiwara en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KurozumiTakanao en-aut-sei=Kurozumi en-aut-mei=Takanao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AndoTeruhiko en-aut-sei=Ando en-aut-mei=Teruhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IshimaruTakahiko en-aut-sei=Ishimaru en-aut-mei=Takahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KondoHiroya en-aut-sei=Kondo en-aut-mei=Hiroya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=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=OzakiToshifumi en-aut-sei=Ozaki en-aut-mei=Toshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=Liquid biopsy kn-keyword=Liquid biopsy en-keyword=Bone sarcoma kn-keyword=Bone sarcoma en-keyword=Soft-tissue sarcoma kn-keyword=Soft-tissue sarcoma en-keyword=Circulating tumor cells kn-keyword=Circulating tumor cells en-keyword=Circulating nucleic acids kn-keyword=Circulating nucleic acids en-keyword=Circulating microvesicles kn-keyword=Circulating microvesicles END start-ver=1.4 cd-journal=joma no-vol=86 cd-vols= no-issue= article-no= start-page=103389 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=Global trends in mortality related to pulmonary embolism: an epidemiological analysis of data from the World Health Organization mortality database from 2001 to 2023 en-subtitle= kn-subtitle= en-abstract= kn-abstract= 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=HaradaKo en-aut-sei=Harada en-aut-mei=Ko 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=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=NishimuraSayoko en-aut-sei=Nishimura en-aut-mei=Sayoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YamamotoMichio en-aut-sei=Yamamoto en-aut-mei=Michio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 ORCID= en-aut-name=OsakiYuka en-aut-sei=Osaki en-aut-mei=Yuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 ORCID= en-aut-name=FujiiMariko en-aut-sei=Fujii en-aut-mei=Mariko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=SakoNanami en-aut-sei=Sako en-aut-mei=Nanami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 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=12 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=13 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=14 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=15 ORCID= affil-num=1 en-affil=Department of Infectious Diseases, Okayama University Hospital kn-affil= affil-num=2 en-affil=Brookdale Department of Geriatrics and Palliative Medicine, Icahn School of Medicine at Mount Sinai kn-affil= affil-num=3 en-affil=Division of Hematology and Oncology, Mayo Clinic 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=Graduate School of Human Sciences, Osaka University kn-affil= affil-num=7 en-affil=Department of Clinical Pharmacology and Therapeutics, Institute of Biomedical Sciences, Tokushima University Graduate School 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 Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=11 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=12 en-affil=Center for Education in Medicine and Health Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=13 en-affil=Department of Pharmacy, Medical Development Field, Okayama University kn-affil= affil-num=14 en-affil=Department of Pharmacy, Medical Development Field, Okayama University kn-affil= affil-num=15 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Pulmonary embolism kn-keyword=Pulmonary embolism en-keyword=Mortality kn-keyword=Mortality en-keyword=WHO kn-keyword=WHO en-keyword=Global trends kn-keyword=Global trends END start-ver=1.4 cd-journal=joma no-vol=68 cd-vols= no-issue= article-no= start-page=1319 end-page=1323 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=Method for predicting crack size using amplitude change in titanium alloy under bending vibration en-subtitle= kn-subtitle= en-abstract= kn-abstract=The natural frequency of a material decreases owing to the presence of cracks. Thus, when a crack initiates in a material under vibration, the amplitude of the vibration changes with the crack propagation. In this study, we investigated a method for predicting crack size using the amplitude change in a plate specimen of a titanium alloy under bending vibration. The bending displacement amplitudes were measured using high-speed camera images of the specimens. The crack sizes were measured using optical microscopy images of plastic replicas of the specimen surfaces that were obtained after interrupting tests at specified intervals. By using the relationship between the total area of the cracks and bending displacement amplitude for tests at two different vibration frequencies as well as the relationship between the vibration frequency and bending displacement amplitude for an undamaged specimen, the bending displacement amplitude at any vibration frequency can be monitored to predict the total area of the cracks. en-copyright= kn-copyright= en-aut-name=SakamotoJunji en-aut-sei=Sakamoto en-aut-mei=Junji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TadaNaoya en-aut-sei=Tada en-aut-mei=Naoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=UemoriTakeshi en-aut-sei=Uemori en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Okayama University, Faculty of Environmental, Life, Natural Science and Technology kn-affil= affil-num=2 en-affil=Okayama University, Faculty of Environmental, Life, Natural Science and Technology kn-affil= affil-num=3 en-affil=Okayama University, Faculty of Environmental, Life, Natural Science and Technology kn-affil= en-keyword=Vibration kn-keyword=Vibration en-keyword=Fatigue crack propagation kn-keyword=Fatigue crack propagation en-keyword=Non-destructive inspection kn-keyword=Non-destructive inspection en-keyword=Titanium alloy kn-keyword=Titanium alloy END start-ver=1.4 cd-journal=joma no-vol=150 cd-vols= no-issue=1 article-no= start-page=19 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250813 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Biallelic variants in DNAJC7 cause familial amyotrophic lateral sclerosis with the TDP-43 pathology en-subtitle= kn-subtitle= en-abstract= kn-abstract=Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disorder characterized by the progressive degeneration of motor neurons. ALS pathology primarily involves the failure of protein quality control mechanisms, leading to the accumulation of misfolded proteins, particularly TAR DNA-binding protein 43 (TDP-43). TDP-43 aggregation is a central pathological feature of ALS. Maintaining protein homeostasis is critical and facilitated by heat shock proteins (HSPs), particularly the HSP40 family, which includes co-chaperones such as DNAJC7. Here, we report a family with three siblings affected by ALS who carry a homozygous c.518dupC frameshift variant in DNAJC7, a member of the HSP40 family. All three patients exhibited progressive muscle weakness, limb atrophy, bulbar palsy, and respiratory failure. Pathological examination revealed degeneration of both upper and lower motor neurons, with phosphorylated TDP-43-positive neuronal cytoplasmic inclusions in the frontal and temporal cortices. Immunoblot analysis were consistent with a type B pattern of phosphorylated TDP-43 in the precentral gyrus. Immunohistochemistry and RNA sequencing analyses demonstrated a substantial reduction in DNAJC7 expression at both the protein and RNA levels in affected brain regions. In a TDP-43 cell model, DNAJC7 knockdown impaired the disassembly of TDP-43 following arsenite-induced stress, whereas DNAJC7 overexpression suppressed the assembly and promoted the disassembly of arsenite-induced TDP-43 condensates. Furthermore, in a zebrafish ALS model, dnajc7 knockdown resulted in increased TDP-43 aggregation in motor neurons and reduced survival. To the best of our knowledge, this study provides the first evidence linking biallelic loss-of-function variants in DNAJC7 to familial ALS with TDP-43 pathology. en-copyright= kn-copyright= en-aut-name=YamashitaToru en-aut-sei=Yamashita en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YokotaOsamu en-aut-sei=Yokota en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OusakaDaiki en-aut-sei=Ousaka en-aut-mei=Daiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SunHongming en-aut-sei=Sun en-aut-mei=Hongming 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=Ota-ElliottRicardo Satoshi en-aut-sei=Ota-Elliott en-aut-mei=Ricardo Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MatsuokaChika en-aut-sei=Matsuoka en-aut-mei=Chika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KawanoTomohito en-aut-sei=Kawano en-aut-mei=Tomohito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 ORCID= en-aut-name=FukuiYusuke en-aut-sei=Fukui en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=NakanoYumiko en-aut-sei=Nakano en-aut-mei=Yumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=MoriharaRyuta en-aut-sei=Morihara en-aut-mei=Ryuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=HasegawaMasato en-aut-sei=Hasegawa en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 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=14 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=15 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=16 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=17 ORCID= affil-num=1 en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Pharmacology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Neurology, National Hospital Organisation Minami-Okayama Medical Centre kn-affil= affil-num=6 en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Psychiatry, Zikei Hospital kn-affil= affil-num=10 en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Department of Brain and Neurosciences, Tokyo Metropolitan Institute of Medical Science kn-affil= affil-num=14 en-affil=Department of Pharmacology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=15 en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=16 en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=17 en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Amyotrophic lateral sclerosis kn-keyword=Amyotrophic lateral sclerosis en-keyword=Heat shock protein kn-keyword=Heat shock protein en-keyword=DNAJC7 kn-keyword=DNAJC7 en-keyword=TDP-43 kn-keyword=TDP-43 en-keyword=Live-cell imaging kn-keyword=Live-cell imaging en-keyword=Zebrafish disease model kn-keyword=Zebrafish disease model END start-ver=1.4 cd-journal=joma no-vol=10 cd-vols= no-issue=6 article-no= start-page=e00110-25 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=Mycobacterium tuberculosis bacillus induces pyroptosis in human lung fibroblasts en-subtitle= kn-subtitle= en-abstract= kn-abstract=We previously reported that live, but not dead, virulent Mycobacterium tuberculosis (Mtb) H37Rv bacilli induce cell death in human lung fibroblast cell lines, MRC-5, MRC-9, and TIG-1. Here, using two distinct Mtb strains from two different lineages (HN878 lineage 2 and H37Rv lineage 4), we confirmed cell death at day 2 after infection with a device that measures cell growth/cytotoxicity in real time (Maestro-Z [AXION]). Mtb bacilli uptake by the fibroblast was confirmed with a transmission electron microscope on day 2. Expressions of inflammatory cytokines and interleukin (IL)?1ƒÀ, IL-6, and IL-8 were observed when exposed to live, but not dead bacteria. The cell death of fibroblasts induced by both Mtb strains tested was prevented by caspase-1/4 and NLRP3 inflammasome inhibitors, but not by caspase-3 and caspase-9 inhibitors. Therefore, we classified the fibroblast cell death by Mtb infection as pyroptosis. To investigate the biological and pathological relevance of fibroblast cell death by Mtb infection, we performed dual RNA-Seq analysis on Mtb within fibroblasts and Mtb-infected fibroblasts at day 2. In Mtb bacilli tcrR, secE2, ahpD, and mazF8 genes were highly induced during infection. These genes play roles in survival in a hypoxic environment, production of a calcium-binding protein-inducing cytokine, and regulation of transcription in a toxin-antitoxin system. The gene expressions of IL-1ƒÀ, IL-6, and IL-8, caspase-4, and NLRP3, but not of caspase-3 and caspase-9, were augmented in Mtb bacilli-infected fibroblasts. Taken together, our study suggests that Mtb bacilli attempt to survive in lung fibroblasts and that pyroptosis of the host fibroblasts activates the immune system against the infection. en-copyright= kn-copyright= en-aut-name=TakiiTakemasa en-aut-sei=Takii en-aut-mei=Takemasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamadaHiroyuki en-aut-sei=Yamada en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MotozonoChihiro en-aut-sei=Motozono en-aut-mei=Chihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamasakiSho en-aut-sei=Yamasaki en-aut-mei=Sho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TorrellesJordi B. en-aut-sei=Torrelles en-aut-mei=Jordi B. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TurnerJoanne en-aut-sei=Turner en-aut-mei=Joanne kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KimishimaAoi en-aut-sei=Kimishima en-aut-mei=Aoi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=AsamiYukihiro en-aut-sei=Asami en-aut-mei=Yukihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OharaNaoya en-aut-sei=Ohara en-aut-mei=Naoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=HidaShigeaki en-aut-sei=Hida en-aut-mei=Shigeaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HayashiHidetoshi en-aut-sei=Hayashi en-aut-mei=Hidetoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=OnozakiKikuo en-aut-sei=Onozaki en-aut-mei=Kikuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Mycobacterium Reference and Research, the Research Institute of Tuberculosis, Japan Anti-Tuberculosis Association kn-affil= affil-num=2 en-affil=Department of Mycobacterium Reference and Research, the Research Institute of Tuberculosis, Japan Anti-Tuberculosis Association kn-affil= affil-num=3 en-affil=Department of Molecular Immunology, Research Institute for Microbial Diseases, The University of Osaka kn-affil= affil-num=4 en-affil=Department of Molecular Immunology, Research Institute for Microbial Diseases, The University of Osaka kn-affil= affil-num=5 en-affil=Texas Biomedical Research Institute and International Center for the Advancement of Research & Education (I?CARE) kn-affil= affil-num=6 en-affil=Texas Biomedical Research Institute and International Center for the Advancement of Research & Education (I?CARE) kn-affil= affil-num=7 en-affil=Laboratory of Applied Microbial Chemistry, ?mura Satoshi Memorial Institute, Kitasato University kn-affil= affil-num=8 en-affil=Laboratory of Applied Microbial Chemistry, ?mura Satoshi Memorial Institute, Kitasato University kn-affil= affil-num=9 en-affil=Department of Oral Microbiology, Graduate School of Medicine, Density and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Hygienic Chemistry, Graduate School of Pharmaceutical Sciences, Nagoya City University kn-affil= affil-num=11 en-affil=Department of Cell Signaling, Graduate School of Pharmaceutical Sciences, Nagoya City University kn-affil= affil-num=12 en-affil=Department of Hygienic Chemistry, Graduate School of Pharmaceutical Sciences, Nagoya City University kn-affil= en-keyword=Mycobacterium tuberculosis kn-keyword=Mycobacterium tuberculosis en-keyword=pyroptosis kn-keyword=pyroptosis en-keyword=caspase kn-keyword=caspase en-keyword=RNA-Seq kn-keyword=RNA-Seq en-keyword=cytokine kn-keyword=cytokine en-keyword=fibroblasts kn-keyword=fibroblasts 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 ƒ¿-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 (ƒÐUTS), 0.2% proof stress (ƒÐ0.2), and failure strain (ƒÃf)?varied with the CR. The tensile strength (ƒÐUTS and ƒÐ0.2) consistently increased with increasing the CR. The improvement in the tensile strength resulted from the refined microstructures, such as the ƒ¿-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 ƒÃf 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=779 cd-vols= no-issue= article-no= start-page=152453 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250912 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=1,2-naphthoquinone enhances IFN-ƒÁ-induced MHC-I expression in dendritic cells, thereby inducing CD8 T cell activation en-subtitle= kn-subtitle= en-abstract= kn-abstract=Dendritic cells play a crucial role in immune responses by capturing pathogens and presenting antigens to T cells via major histocompatibility complex (MHC) molecules, thus triggering adaptive immune responses. 1,2-naphthoquinone (1,2-NQ), a quinone found in diesel exhaust and cigarette smoke, has various physiological functions. In this study, we investigated the effect of 1,2-NQ on the expression of antigen presentation-related molecules in the dendritic cell line DC2.4. The results revealed that 1,2-NQ enhanced the IFN-ƒÁ-induced upregulation of MHC-I expression at the transcriptional level. Moreover, it upregulated the expression of NLRC5, a transcriptional activator of MHC-I. 1,2-NQ is a reactive oxygen species (ROS) producing reagent. The 1,2-NQ-induced upregulation of MHC-I expression and downregulation of MHC-II expression were abolished by the ROS scavenger N-acetylcysteine. Similar effects on MHC expression were also observed with ROS-inducing reagents, such as paraquat and diethyl maleate. In addition, dendritic cells stimulated with 1,2-NQ exhibited enhanced efficacy in CD8 T cell activation, which was accompanied by increased IFN-ƒÁ production by T cells. These findings demonstrate that 1,2-NQ enhances the IFN-ƒÁ-induced activation of dendritic cells and promotes the activation of CD8 T cells. en-copyright= kn-copyright= en-aut-name=FurutaKazuyuki en-aut-sei=Furuta en-aut-mei=Kazuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MiyazatoKanon en-aut-sei=Miyazato en-aut-mei=Kanon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KobataKai en-aut-sei=Kobata en-aut-mei=Kai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IshikawaKazuya en-aut-sei=Ishikawa en-aut-mei=Kazuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KaitoChikara en-aut-sei=Kaito en-aut-mei=Chikara kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=1,2-Napthoquinone kn-keyword=1,2-Napthoquinone en-keyword=Dendritic cell kn-keyword=Dendritic cell en-keyword=IFN-ƒÁ kn-keyword=IFN-ƒÁ en-keyword=MHC-I kn-keyword=MHC-I en-keyword=CD8 T cell kn-keyword=CD8 T cell END start-ver=1.4 cd-journal=joma no-vol=122 cd-vols= no-issue=32 article-no= start-page=e2501933122 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250805 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Structural insights into a citrate transporter that mediates aluminum tolerance in barley en-subtitle= kn-subtitle= en-abstract= kn-abstract=HvAACT1 is a major aluminum (Al)-tolerance gene in barley, encoding a citrate transporter that belongs to the multidrug and toxic compound extrusion (MATE) family. This transporter facilitates citrate secretion from the roots, thereby detoxifying external Al ions?a major constraint of crop production on acidic soils. In this study, we present the outward-facing crystal structure of HvAACT1, providing insights into a citrate transport mechanism. The putative citrate binding site consists of three basic residues?K126 in transmembrane helix 2 (TM2), R358 in TM7, and R535 in TM12?creating substantial positive charges in the C-lobe cavity. Proton coupling for substrate transport may involve two pairs of aspartate residues in the N-lobe cavity, one of which corresponds to the essential Asp pair found in prokaryotic H+-coupled MATE transporters belonging to the DinF subfamily. Structural coupling between proton uptake in the N-lobe and citrate extrusion in the C-lobe can be enabled by an extensive, unique hydrogen-bonding network at the extracellular half of the N-lobe. Mutation-based functional analysis, structural comparisons, molecular dynamics simulation, and phylogenic analysis suggest an evolutionary link between citrate MATE transporters and the DinF MATE subfamily. Our findings provide a solid structural basis for citrate transport by HvAACT1 in barley and contribute to a broader understanding of citrate transporter structures in other plant species. en-copyright= kn-copyright= en-aut-name=Nguyen ThaoTran en-aut-sei=Nguyen Thao en-aut-mei=Tran kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=Mitani-UenoNamiki en-aut-sei=Mitani-Ueno en-aut-mei=Namiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=UranoRyo en-aut-sei=Urano en-aut-mei=Ryo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= en-aut-name=WangPeitong en-aut-sei=Wang en-aut-mei=Peitong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YamajiNaoki en-aut-sei=Yamaji en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 ORCID= en-aut-name=ShinodaWataru en-aut-sei=Shinoda en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MaJian Feng en-aut-sei=Ma en-aut-mei=Jian Feng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=SugaMichihiro en-aut-sei=Suga en-aut-mei=Michihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Degree Program in Interdisciplinary Sciences, Graduate School of Environmental, Life, Natural Science, and Technology, Okayama University kn-affil= affil-num=2 en-affil=Research Core for Plant Stress Science, Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=3 en-affil=Division of Superconducting and Functional Materials, Research Institute for Interdisciplinary Science, Okayama University kn-affil= affil-num=4 en-affil=Degree Program in Interdisciplinary Sciences, Graduate School of Environmental, Life, Natural Science, and Technology, Okayama University kn-affil= affil-num=5 en-affil=Research Core for Plant Stress Science, Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=6 en-affil=Research Core for Plant Stress Science, Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=7 en-affil=Degree Program in Interdisciplinary Sciences, Graduate School of Environmental, Life, Natural Science, and Technology, Okayama University kn-affil= affil-num=8 en-affil=Degree Program in Interdisciplinary Sciences, Graduate School of Environmental, Life, Natural Science, and Technology, Okayama University kn-affil= affil-num=9 en-affil=Research Core for Plant Stress Science, Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=10 en-affil=Degree Program in Interdisciplinary Sciences, Graduate School of Environmental, Life, Natural Science, and Technology, Okayama University kn-affil= en-keyword=barley kn-keyword=barley en-keyword=aluminum resistance kn-keyword=aluminum resistance en-keyword=membrane protein structure kn-keyword=membrane protein structure en-keyword=citrate transporter kn-keyword=citrate transporter en-keyword=MATE transporter kn-keyword=MATE transporter END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=1 end-page=11 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250707 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Dual roles of suberin deposition at the endodermal Casparian strip in manganese uptake of rice en-subtitle= kn-subtitle= en-abstract= kn-abstract=Rice roots are characterized by having two Casparian strips (CSs) at the exodermis and endodermis, where transporters for mineral nutrients are expressed. However, the exact role of the CS in expression of the transporters and subsequent nutrient uptake is poorly understood. Here, we first investigated the role of the CS in manganese (Mn) uptake by using a rice mutant (oscasp1) defective in formation of the endodermal CS. Knockout of OsCASP1 resulted in decreased Mn uptake under limited Mn conditions, but increased Mn uptake at high Mn concentration. Immunostaining revealed that knockout of OsCASP1 did not affect the cell specificity of localization of two transporters (OsNramp5 and OsMTP9) required for Mn uptake, but decreased the protein abundance of these transporters at the endodermis regardless of Mn concentrations tested. Furthermore, we found that overaccumulation of suberin at the endodermis of the mutants suppressed the expression of two transporters; the expression of the two transporters was only observed in the endodermal cells without suberin deposition, but not in the cells with suberin deposition. Taken together, our results indicate that there are two roles for the CS in Mn uptake; maintaining normal expression of the transporters at limited Mn concentration and preventing Mn diffusion to the stele at high Mn concentration. en-copyright= kn-copyright= en-aut-name=FujiiToshiki en-aut-sei=Fujii en-aut-mei=Toshiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamajiNaoki en-aut-sei=Yamaji en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MaJian Feng en-aut-sei=Ma en-aut-mei=Jian Feng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=2 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=3 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= en-keyword=Casparian strip kn-keyword=Casparian strip en-keyword=endodermis kn-keyword=endodermis en-keyword=manganese transporter kn-keyword=manganese transporter en-keyword=rice kn-keyword=rice en-keyword=root kn-keyword=root en-keyword=suberin deposition kn-keyword=suberin deposition END start-ver=1.4 cd-journal=joma no-vol=33 cd-vols= no-issue=3 article-no= start-page=99 end-page=117 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240429 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Generation and characterization of cerebellar granule neurons specific knockout mice of Golli-MBP en-subtitle= kn-subtitle= en-abstract= kn-abstract=Golli?myelin basic proteins, encoded by the myelin basic protein gene, are widely expressed in neurons and oligodendrocytes in the central nervous system. Further, prior research has shown that Golli?myelin basic protein is necessary for myelination and neuronal maturation during central nervous system development. In this study, we established Golli?myelin basic protein-floxed mice to elucidate the cell-type-specific effects of Golli?myelin basic protein knockout through the generation of conditional knockout mice (Golli?myelin basic proteinsfl/fl; E3CreN), in which Golli?myelin basic proteins were specifically deleted in cerebellar granule neurons, where Golli?myelin basic proteins are expressed abundantly in wild-type mice. To investigate the role of Golli?myelin basic proteins in cerebellar granule neurons, we further performed histopathological analyses of these mice, with results indicating no morphological changes or degeneration of the major cellular components of the cerebellum. Furthermore, behavioral analysis showed that Golli?myelin basic proteinsfl/fl; E3CreN mice were healthy and did not display any abnormal behavior. These results suggest that the loss of Golli?myelin basic proteins in cerebellar granule neurons does not lead to cerebellar perturbations or behavioral abnormalities. This mouse model could therefore be employed to analyze the effect of Golli?myelin basic protein deletion in specific cell types of the central nervous system, such as other neuronal cells and oligodendrocytes, or in lymphocytes of the immune system. en-copyright= kn-copyright= en-aut-name=MiyazakiHaruko en-aut-sei=Miyazaki en-aut-mei=Haruko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishiokaSaki en-aut-sei=Nishioka en-aut-mei=Saki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamanakaTomoyuki en-aut-sei=Yamanaka en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AbeManabu en-aut-sei=Abe en-aut-mei=Manabu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ImamuraYukio en-aut-sei=Imamura en-aut-mei=Yukio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MiyasakaTomohiro en-aut-sei=Miyasaka en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KakudaNobuto en-aut-sei=Kakuda en-aut-mei=Nobuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OohashiToshitaka en-aut-sei=Oohashi en-aut-mei=Toshitaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=ShimogoriTomomi en-aut-sei=Shimogori en-aut-mei=Tomomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YamakawaKazuhiro en-aut-sei=Yamakawa en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=IkawaMasahito en-aut-sei=Ikawa en-aut-mei=Masahito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=NukinaNobuyuki en-aut-sei=Nukina en-aut-mei=Nobuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Molecular Biology and Biochemistry, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Experimental Genome Research, Research Institute for Microbial Diseases, Osaka University kn-affil= affil-num=3 en-affil=Laboratory of Structural Neuropathology, Graduate School of Brain Science, Doshisha University kn-affil= affil-num=4 en-affil=Department of Animal Model Development, Brain Research Institute, Niigata University kn-affil= affil-num=5 en-affil=Laboratory of Structural Neuropathology, Graduate School of Brain Science, Doshisha University kn-affil= affil-num=6 en-affil=Faculty of Life and Medical Sciences, Doshisha University kn-affil= affil-num=7 en-affil=Faculty of Life and Medical Sciences, Doshisha University kn-affil= affil-num=8 en-affil=Department of Molecular Biology and Biochemistry, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=9 en-affil=Laboratory for Molecular Mechanisms of Brain Development, RIKEN Center for Brain Science kn-affil= affil-num=10 en-affil=Laboratory for Neurogenetics, RIKEN Center for Brain Science kn-affil= affil-num=11 en-affil=Department of Experimental Genome Research, Research Institute for Microbial Diseases, Osaka University kn-affil= affil-num=12 en-affil=Laboratory of Structural Neuropathology, Graduate School of Brain Science, Doshisha University kn-affil= en-keyword=Golli-MBP kn-keyword=Golli-MBP en-keyword=Cerebellar granule neuron kn-keyword=Cerebellar granule neuron en-keyword=CRISPR/Cas9 kn-keyword=CRISPR/Cas9 en-keyword=Conditional knockout kn-keyword=Conditional knockout END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=1 article-no= start-page=62 end-page=68 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=What is the identity of Gerota fascia? Histological study with cadavers en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives: The advancement of laparoscopic surgery has allowed surgeons to see finer anatomical structures during surgery. As a result, several issues have arisen regarding Gerota fascia that cannot be explained by previous interpretations, such as its various forms observed during surgery. To address these issues, we histologically examined the structure of Gerota fascia.
Methods: Specimens for study were prepared from kidneys with Gerota fascia from four cadavers, and the structure was studied histologically. Its thickness and collagen fiber area ratios were measured using ImageJ and compared to those of the epimysium of the rectus abdominis muscle.
Results: Connective tissue that appeared to be Gerota fascia was observed in 26 specimens. Histologically, the basic structure of Gerota fascia was a sandwich-like structure with a thin layer of thick, long collagen fibers in the central layer, and small granular collagen fibers scattered at the edges. However, not all areas observed had a similar structure; eight specimens were composed only of small granular collagen fibers. The average thickness of the Gerota fascia was 466?ƒÊm, and the area ratio of collagen was 27.1%. In contrast, the epimysium was much thicker than Gerota fascia, and its collagen fibers were much thicker and denser.
Conclusions: Gerota fascia, unlike the epimysium, was a very thin and fragile layer of collagen fibers, and its structure was diverse. This explains why Gerota fascia was observed in various states during surgery. It is important for surgeons to understand the properties of Gerota fascia and to treat it appropriately. en-copyright= kn-copyright= en-aut-name=KobayashiYasuyuki en-aut-sei=Kobayashi en-aut-mei=Yasuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=EdamuraKohei en-aut-sei=Edamura en-aut-mei=Kohei 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=TominagaYusuke en-aut-sei=Tominaga en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KatayamaSatoshi en-aut-sei=Katayama en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=IwataTakehiro en-aut-sei=Iwata en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NishimuraShingo en-aut-sei=Nishimura en-aut-mei=Shingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KobayashiTomoko en-aut-sei=Kobayashi en-aut-mei=Tomoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SatoKeita en-aut-sei=Sato en-aut-mei=Keita kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KomiyamaTakaaki en-aut-sei=Komiyama en-aut-mei=Takaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=MomotaRyusuke en-aut-sei=Momota en-aut-mei=Ryusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 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=12 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=13 ORCID= affil-num=1 en-affil=Minimally Invasive Therapy Center, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Urology, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Urology, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Urology, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Urology, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Urology, Okayama University Hospital kn-affil= affil-num=7 en-affil=Organ Transplant Center, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Urology, Okayama University Hospital kn-affil= affil-num=9 en-affil=Department of Cytology and Histology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Human Morphology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Human Morphology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Cytology and Histology, 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= en-keyword=collagen fiber kn-keyword=collagen fiber en-keyword=connective tissue kn-keyword=connective tissue en-keyword=fusion fascia kn-keyword=fusion fascia en-keyword=Gerota fascia kn-keyword=Gerota fascia en-keyword=renal fascia kn-keyword=renal fascia 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=202508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Electrostatically]Driven Collapse of Polyelectrolytes: The?Role of the Solvent's Dielectric Constant en-subtitle= kn-subtitle= en-abstract= kn-abstract=We experimentally confirm a longstanding theoretical prediction of counterion-induced polyelectrolyte collapse in low dielectric media. The scattering behavior of polystyrene sulfonate in different solvents with dielectric permittivities in the range of ƒÃ ? 12 ? 180 is investigated. For high and intermediate ƒÃ media, typical polyelectrolyte behavior is observed: the correlation length (ƒÌ) scales with concentration (c) as ƒÌ ? c?1?2, as predicted by various theories. When the dielectric constant of the solvent decreases below ? 22, a scaling of ƒÌ ? c?1?3, characteristic of partially collapsed polyelectrolytes, is observed. For these solvents, the correlation peak disappears at high concentrations. Interestingly, polyelectrolyte collapse is observed under both solvophilic and solvophobic conditions, supporting the existence of attractive electrostatic interactions. These results are in qualitative agreement with theoretical predictions which expect chain collapse in low dielectric media due to the influence of condensed counterions, either via dipolar attraction and/or charge-correlation-induced attractions. en-copyright= kn-copyright= en-aut-name=GulatiAnish en-aut-sei=Gulati en-aut-mei=Anish kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MengLingzi en-aut-sei=Meng en-aut-mei=Lingzi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=WatanabeTakaichi en-aut-sei=Watanabe en-aut-mei=Takaichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=LopezCarlos G. en-aut-sei=Lopez en-aut-mei=Carlos G. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Institute of Physical Chemistry, RWTH Aachen University kn-affil= affil-num=2 en-affil=Materials Science and Engineering Department, The Pennsylvania State University, State College kn-affil= affil-num=3 en-affil=Department of Applied Chemistry, Graduate School of Environmental, Life, Natural Science, and Technology, Okayama University kn-affil= affil-num=4 en-affil=Materials Science and Engineering Department, The Pennsylvania State University, State College kn-affil= en-keyword=counterion kn-keyword=counterion en-keyword=dipole kn-keyword=dipole en-keyword=polyelectrolyte kn-keyword=polyelectrolyte en-keyword=SANS kn-keyword=SANS en-keyword=SAXS kn-keyword=SAXS en-keyword=scattering kn-keyword=scattering END start-ver=1.4 cd-journal=joma no-vol=38 cd-vols= no-issue=9 article-no= start-page=e70105 end-page= 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= kn-title=Ultrahigh]Field MR]Compatible Mechanical Tactile Stimulator for Investigating Somatosensory Processing in Small]Bodied Animals en-subtitle= kn-subtitle= en-abstract= kn-abstract=Common marmosets (Callithrix jacchus), small-bodied New World primates that share similar sensory processing pathways with human beings, have gained great interests. Their small body size allows imaging of brain activity with high spatial resolution and on a whole-brain scale using ultrahigh-field (UHF) magnetic resonance imaging (MRI) scanners. However, the strong magnetic field and the small size of the hand and forearm pose challenges in delivering tactile stimulation during fMRI experiments. In the present study, we developed an MR-compatible tactile dual-point stimulator to provide high-precision mechanical stimulation for exploring somatosensory processing in small-bodied animals. The study population consisted of a water phantom and three male common marmosets. Cerebral blood volume (CBV) weighted fMRI data were obtained with a gradient echo (GE), echo-planar imaging (EPI) sequence at 7T scanner. The output performance of the device was tested by a pressure sensor. The MR compatibility of the device was verified by measuring the temporal signal-to-noise ratio (tSNR) of a water phantom. To test the effectiveness of tactile stimulation, we conducted block designed tactile stimulation experiments on marmosets. A one-way repeated measures ANOVA was conducted for comparing the tSNR results. We performed one-sample t-tests to investigate the negative response of the forearm and hand stimulation with a threshold of t > 1.96 (p < 0.05). Performance tests revealed that mechanical stimulation (averaged force: 31.69?g) was applied with a delay of 12?ms. Phantom experiments confirmed that there was no significant difference in the tSNR among three (10?Hz, 1?Hz, and no-stimulus) conditions (F (2, 798) = 0.71, p = 0.49). The CBV activity results showed that the stimulator successfully elicited hand and forearm somatosensory activations in primary somatosensory areas. These results indicated that the device is well suited for small-bodied animal somatosensory studies. en-copyright= kn-copyright= en-aut-name=WangChenyu en-aut-sei=Wang en-aut-mei=Chenyu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ImaiHirohiko en-aut-sei=Imai en-aut-mei=Hirohiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FukunagaMasaki en-aut-sei=Fukunaga en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamamotoHiroki en-aut-sei=Yamamoto en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YuYinghua en-aut-sei=Yu en-aut-mei=Yinghua kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SekiKazuhiko en-aut-sei=Seki en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HanakawaTakashi en-aut-sei=Hanakawa en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=UmedaTatsuya en-aut-sei=Umeda en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YangJiajia en-aut-sei=Yang en-aut-mei=Jiajia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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=Innovation Research Center for Quantum Medicine, Gifu University School of Medicine kn-affil= affil-num=3 en-affil=Section of Brain Function Information, National Institute for Physiological Sciences kn-affil= affil-num=4 en-affil=Graduate School of Human and Environmental Studies, Kyoto University kn-affil= affil-num=5 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=6 en-affil=Department of Neurophysiology, National Center of Neurology and Psychiatry kn-affil= affil-num=7 en-affil=Department of Integrated Neuroanatomy and Neuroimaging, Kyoto University Graduate School of Medicine kn-affil= affil-num=8 en-affil=Department of Integrated Neuroanatomy and Neuroimaging, Kyoto University Graduate School of Medicine kn-affil= affil-num=9 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= en-keyword=primary somatosensory cortex kn-keyword=primary somatosensory cortex en-keyword=small-bodied animals kn-keyword=small-bodied animals en-keyword=tactile stimulation device kn-keyword=tactile stimulation device en-keyword=ultrahigh-field magnetic resonance imaging kn-keyword=ultrahigh-field magnetic resonance imaging 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 participantsf depressive symptoms and QOL, Patient Health Questionnaire for Adolescents (PHQ-9A), Depression Self-Rating Scale for Children (DSRS-C), and Pediatric Quality of Life Inventory (PedsQL) were measured at the beginning of the intervention, and at 2 and 6 months thereafter. Questionnaire for Triage and Assessment with 30 items (QTA30), and Rosenberg Self-Esteem Scale (RSES) were also used to measure their health and self-esteem. Participants were divided into 4 groups on the basis of the PHQ-9A score (above or below the cutoff; PHQ-9A?5 or PHQ-9A<5) and completion or noncompletion of the CBT app?based program (app [+] or app [-]). The primary outcome was improvement in the DSRS-C score, and secondary outcomes were improvement in other psychometric scales including PedsQL, QTA30, and RSE. A paired-samples t test was used for statistical analysis. The Medical Ethics Committee of Fukuoka University Faculty of Medicine (approval U22-05-002) approved the study design.
Results: There were 48, 18, 18, and 7 participants in the PHQ-9A?5 app (+), PHQ-9A?5 app (-), PHQ-9A<5 app (+), and PHQ-9A<5 app (-) groups, respectively. A total of 24 participants dropped out. No improvement in the DSRS-C score was observed in all groups. However, PedsQL scores improved significantly at 2 and 6 months in the PHQ-9A<5 app (+) group (t17=6.62; P<.001 and t17=6.11; P<.001, respectively). There was a significant positive correlation between the PHQ-9A scores and the number of self-monitoring sheets completed.
Conclusions: The CBT app was useful for improving PedsQL scores of children with mental health disorders. However, a higher-intensity CBT program is necessary for more severely depressed children.
Trial Registration: University Hospital Medical Information Network Clinical Trials Registry UMIN000046775; center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053360 en-copyright= kn-copyright= en-aut-name=NagamitsuShinichiro en-aut-sei=Nagamitsu en-aut-mei=Shinichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OkadaAyumi en-aut-sei=Okada en-aut-mei=Ayumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SakutaRyoichi en-aut-sei=Sakuta en-aut-mei=Ryoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IshiiRyuta en-aut-sei=Ishii en-aut-mei=Ryuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KoyanagiKenshi en-aut-sei=Koyanagi en-aut-mei=Kenshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HabukawaChizu en-aut-sei=Habukawa en-aut-mei=Chizu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KatayamaTakashi en-aut-sei=Katayama en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ItoMasaya en-aut-sei=Ito en-aut-mei=Masaya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KanieAyako en-aut-sei=Kanie en-aut-mei=Ayako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=OtaniRyoko en-aut-sei=Otani en-aut-mei=Ryoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=InoueTakeshi en-aut-sei=Inoue en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KitajimaTasuku en-aut-sei=Kitajima en-aut-mei=Tasuku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MatsubaraNaoki en-aut-sei=Matsubara en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=TanakaChie en-aut-sei=Tanaka en-aut-mei=Chie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=FujiiChikako en-aut-sei=Fujii en-aut-mei=Chikako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=ShigeyasuYoshie en-aut-sei=Shigeyasu en-aut-mei=Yoshie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=MatsuokaMichiko en-aut-sei=Matsuoka en-aut-mei=Michiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=KakumaTatsuyuki en-aut-sei=Kakuma en-aut-mei=Tatsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=HorikoshiMasaru en-aut-sei=Horikoshi en-aut-mei=Masaru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= affil-num=1 en-affil=Department of Pediatrics, Faculty of Medicine, Fukuoka University kn-affil= affil-num=2 en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center kn-affil= affil-num=4 en-affil=Department of Pediatrics & Child Health, Kurume University, School of Medicine kn-affil= affil-num=5 en-affil=Nagasaki Prefectural Center of Medicine and Welfare for Children kn-affil= affil-num=6 en-affil=Department of Pediatric Allergy, Minami Wakayama Medical Center kn-affil= affil-num=7 en-affil=L2B Inc kn-affil= affil-num=8 en-affil=National Center for Cognitive Behavior Therapy and Research, National Center of Neurology and Psychiatry kn-affil= affil-num=9 en-affil=National Center for Cognitive Behavior Therapy and Research, National Center of Neurology and Psychiatry kn-affil= affil-num=10 en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center kn-affil= affil-num=11 en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center kn-affil= affil-num=12 en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center kn-affil= affil-num=13 en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center kn-affil= affil-num=14 en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=15 en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=16 en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=17 en-affil=Department of Neuropsychiatry, Kurume University School of Medicine kn-affil= affil-num=18 en-affil=Biostatistics Center, Kurume University kn-affil= affil-num=19 en-affil=National Center for Cognitive Behavior Therapy and Research, National Center of Neurology and Psychiatry kn-affil= en-keyword=smartphone kn-keyword=smartphone en-keyword=cognitive behavioral therapy kn-keyword=cognitive behavioral therapy en-keyword=application kn-keyword=application en-keyword=adolescent kn-keyword=adolescent en-keyword=youth kn-keyword=youth en-keyword=teen kn-keyword=teen en-keyword=pediatric kn-keyword=pediatric en-keyword=mental health kn-keyword=mental health en-keyword=psychoeducation kn-keyword=psychoeducation en-keyword=self-monitoring kn-keyword=self-monitoring en-keyword=questionnaire kn-keyword=questionnaire en-keyword=depressive symptoms kn-keyword=depressive symptoms en-keyword=effectiveness kn-keyword=effectiveness en-keyword=Japan kn-keyword=Japan en-keyword=statistical analysis kn-keyword=statistical analysis en-keyword=single-arm uncontrolled study kn-keyword=single-arm uncontrolled study en-keyword=mobile phone kn-keyword=mobile phone END start-ver=1.4 cd-journal=joma no-vol=15 cd-vols= no-issue=11 article-no= start-page=6155 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250530 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Top-Down Stereolithography-Based System for Additive Manufacturing of Zirconia for Dental Applications en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study investigated the feasibility and effectiveness of a commercial top-down stereolithography (SLA)-based system for the additive manufacturing of zirconia dental prostheses. Yttria-stabilized zirconia?resin slurries were prepared, and zirconia objects were fabricated using a top-down SLA system. Thermogravimetric?differential thermal analysis was used to examine the resin, while X-ray fluorescence spectroscopy and X-ray diffraction were used to analyze the printed samples. The microstructures of additively manufactured and subtractively manufactured zirconia were compared using field emission scanning electron microscopy (FE-SEM) before and after sintering. Biaxial flexural strength tests were also conducted to evaluate mechanical properties. The green bodies obtained via additive manufacturing exhibited uniform layering with strong interlayer adhesion. After sintering, the structures were dense with minimal porosity. However, compared to subtractively manufactured zirconia, the additively manufactured specimens showed slightly higher porosity and lower biaxial flexural strength. The results demonstrate the potential of SLA-based additive manufacturing for dental zirconia applications while also highlighting its current mechanical limitations. The study also showed that using a blade to evenly spread viscous slurry layers in a top-down SLA system can effectively reduce oxygen inhibition at the surface and relieve internal stresses during the layer-by-layer printing process, offering a promising direction for clinical adaptation. en-copyright= kn-copyright= en-aut-name=YoshiharaKumiko en-aut-sei=Yoshihara en-aut-mei=Kumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NagaokaNoriyuki en-aut-sei=Nagaoka en-aut-mei=Noriyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SpirrettFiona en-aut-sei=Spirrett en-aut-mei=Fiona kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MaruoYukinori en-aut-sei=Maruo en-aut-mei=Yukinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YoshidaYasuhiro en-aut-sei=Yoshida en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=Van MeerbeekBart en-aut-sei=Van Meerbeek en-aut-mei=Bart kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KiriharaSoshu en-aut-sei=Kirihara en-aut-mei=Soshu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=National Institute of Advanced Industrial Science and Technology (AIST), Health and Medical Research Institute kn-affil= affil-num=2 en-affil=Advanced Research Center for Oral and Craniofacial Sciences, Okayama University Dental School kn-affil= affil-num=3 en-affil=Joining and Welding Research Institute, Osaka University kn-affil= affil-num=4 en-affil=Department of Prosthodontics, Okayama University kn-affil= affil-num=5 en-affil=Department of Biomaterials and Bioengineering, Faculty of Dental Medicine, Hokkaido University kn-affil= affil-num=6 en-affil=BIOMAT, Department of Oral Health Sciences, KU Leuven kn-affil= affil-num=7 en-affil=Joining and Welding Research Institute, Osaka University kn-affil= en-keyword=additive manufacturing kn-keyword=additive manufacturing en-keyword=subtractive manufacturing kn-keyword=subtractive manufacturing en-keyword=dental prosthesis kn-keyword=dental prosthesis en-keyword=ceramic prosthesis kn-keyword=ceramic prosthesis en-keyword=zirconia laminates kn-keyword=zirconia laminates en-keyword=stereolithography kn-keyword=stereolithography en-keyword=thermogravimetry?differential thermal analysis kn-keyword=thermogravimetry?differential thermal analysis en-keyword=X-ray diffraction kn-keyword=X-ray diffraction en-keyword=scanning electron microscopy kn-keyword=scanning electron microscopy END start-ver=1.4 cd-journal=joma no-vol=54 cd-vols= no-issue= article-no= start-page=104719 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=Near-infrared photoimmunotherapy for recurrent cancer at the base of the tongue en-subtitle= kn-subtitle= en-abstract= kn-abstract=Near-infrared photoimmunotherapy (NIR-PIT) is a novel therapeutic approach that targets epidermal growth factor receptor (EGFR). In NIR-PIT, administration of cetuximab sarotalocan sodium is followed by laser irradiation of the affected area, which theoretically should induce tumor cell death. However, residual tumors are occasionally observed. This study investigated factors that influence the therapeutic efficacy of NIR-PIT in cases of recurrence of cancer at the base of the tongue. Six patients undergoing 11 treatment cycles were analyzed, focusing on the puncture interval of cylindrical diffusers and the expression of EGFR in tumors. The results demonstrated that a puncture interval of ?12 mm significantly enhanced therapeutic efficacy, with one case achieving complete response. EGFR expression was positive in all cases and expression score showed no significant change between before and after treatment. These findings suggest that puncture interval plays a critical role in therapeutic outcomes, whereas EGFR expression may not directly influence treatment efficacy. en-copyright= kn-copyright= en-aut-name=MakinoTakuma en-aut-sei=Makino en-aut-mei=Takuma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishikoriAsami en-aut-sei=Nishikori en-aut-mei=Asami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SatoYasuharu en-aut-sei=Sato en-aut-mei=Yasuharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NaoiYuto en-aut-sei=Naoi en-aut-mei=Yuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MatsumotoJunya en-aut-sei=Matsumoto en-aut-mei=Junya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FujimotoShohei en-aut-sei=Fujimoto en-aut-mei=Shohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=AndoMizuo en-aut-sei=Ando en-aut-mei=Mizuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Otolaryngology - Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Hematopathology, Okayama University Graduate School of Health Sciences kn-affil= affil-num=3 en-affil=Department of Hematopathology, Okayama University Graduate School of Health Sciences kn-affil= affil-num=4 en-affil=Department of Otolaryngology - Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Otolaryngology - Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Otolaryngology - Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Otolaryngology - Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=ear-infrared photoimmunotherapy (NIR-PIT) kn-keyword=ear-infrared photoimmunotherapy (NIR-PIT) en-keyword=Epidermal growth factor receptor (EGFR) kn-keyword=Epidermal growth factor receptor (EGFR) en-keyword=Cylindrical diffuser kn-keyword=Cylindrical diffuser en-keyword=Puncture interval kn-keyword=Puncture interval en-keyword=Base of tongue cancer kn-keyword=Base of tongue cancer END start-ver=1.4 cd-journal=joma no-vol=10 cd-vols= no-issue=1 article-no= start-page=158 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250719 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Oncolytic virus-mediated p53 activation boosts the antitumor immunity of a p53-transduced dendritic cell vaccine en-subtitle= kn-subtitle= en-abstract= kn-abstract=Dendritic cells (DCs) transduced with replication-deficient, wild-type human p53-expressing adenovirus Ad-p53 (Ad-p53 DCs) induce p53-targeting cytotoxic T lymphocytes (CTLs). However, the antitumor efficacy of Ad-p53 DCs is diminished by weak p53 immunogenicity in tumor cells and poor immune responses. We developed a p53-armed oncolytic adenovirus, OBP-702, to induce tumor-specific p53 expression and antitumor immune response, suggesting a role for OBP-702 in enhancing the antitumor efficacy of Ad-p53 DCs. The combined effect of Ad-p53 DCs and OBP-702 was investigated using murine colon cancer (CC) tumor models. Ad-p53 DCs were obtained by stimulating bone marrow-derived cells with granulocyte-macrophage colony-stimulating factor, interleukin-4, and Ad-p53. Subcutaneous tumor models of CT26 (p53 wild-type) and MC38 (p53 mutant-type) murine CC cell lines were used to evaluate the therapeutic potential of combination therapy in the terms of tumor growth, abscopal effect, antitumor immune response, and presentation of p53 peptides in tumor cells. Combination therapy with Ad-p53 DCs and OBP-702 significantly suppressed the growth of p53-intact CT26 tumors at treated and untreated sites by inducing tumor-infiltration of CD8+ CTLs and CD11c+ DCs. OBP-702-infected tumor cells presented human p53 epitopes in the context of major histocompatibility complex molecules, which were recognized by CTLs induced by Ad-p53 DCs. Combination therapy significantly suppressed the growth of p53-mutant MC38 tumors by activating the antitumor immune response. Our results suggest that OBP-702-mediated presentation of p53 epitopes on tumor cells enhances the antitumor efficacy of Ad-p53 DCs against murine CC tumors by attracting p53-targeting CTLs. en-copyright= kn-copyright= en-aut-name=YamadaMotohiko en-aut-sei=Yamada en-aut-mei=Motohiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TazawaHiroshi en-aut-sei=Tazawa en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SuemoriKanto en-aut-sei=Suemori en-aut-mei=Kanto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OkadaNaohiro en-aut-sei=Okada en-aut-mei=Naohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KajiwaraYoshinori en-aut-sei=Kajiwara en-aut-mei=Yoshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ShojiRyohei en-aut-sei=Shoji en-aut-mei=Ryohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NagaiYasuo en-aut-sei=Nagai en-aut-mei=Yasuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=InoueHiroaki en-aut-sei=Inoue en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HashimotoNaoyuki en-aut-sei=Hashimoto en-aut-mei=Naoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KanayaNobuhiko en-aut-sei=Kanaya en-aut-mei=Nobuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KikuchiSatoru en-aut-sei=Kikuchi en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KurodaShinji en-aut-sei=Kuroda en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MichiueHiroyuki en-aut-sei=Michiue en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=UrataYasuo en-aut-sei=Urata en-aut-mei=Yasuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KagawaShunsuke en-aut-sei=Kagawa en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=FujiwaraToshiyoshi en-aut-sei=Fujiwara en-aut-mei=Toshiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= affil-num=1 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Neutron Therapy Research Center, Okayama University Hospital kn-affil= affil-num=14 en-affil=Oncolys BioPharma, Inc kn-affil= affil-num=15 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=16 en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= END start-ver=1.4 cd-journal=joma no-vol=20 cd-vols= no-issue=40 article-no= start-page=3355- end-page=3364 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241112 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Plain language summary: tarlatamab for patients with previously treated small cell lung cancer en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=AhnMyung-Ju en-aut-sei=Ahn en-aut-mei=Myung-Ju kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ChoByoung Chul en-aut-sei=Cho en-aut-mei=Byoung Chul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FelipEnriqueta en-aut-sei=Felip en-aut-mei=Enriqueta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KorantzisIppokratis en-aut-sei=Korantzis en-aut-mei=Ippokratis kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OhashiKadoaki en-aut-sei=Ohashi en-aut-mei=Kadoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MajemMargarita en-aut-sei=Majem en-aut-mei=Margarita kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=Juan-VidalOscar en-aut-sei=Juan-Vidal en-aut-mei=Oscar kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HandzhievSabin en-aut-sei=Handzhiev en-aut-mei=Sabin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IzumiHiroki en-aut-sei=Izumi en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=LeeJong-Seok en-aut-sei=Lee en-aut-mei=Jong-Seok kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=DziadziuszkoRafal en-aut-sei=Dziadziuszko en-aut-mei=Rafal kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=WolfJ?rgen en-aut-sei=Wolf en-aut-mei=J?rgen kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=BlackhallFiona en-aut-sei=Blackhall en-aut-mei=Fiona kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=ReckMartin en-aut-sei=Reck en-aut-mei=Martin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=AlvarezJean Bustamante en-aut-sei=Alvarez en-aut-mei=Jean Bustamante kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=HummelHorst-Dieter en-aut-sei=Hummel en-aut-mei=Horst-Dieter kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=DingemansAnne-Marie C. en-aut-sei=Dingemans en-aut-mei=Anne-Marie C. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=SandsJacob en-aut-sei=Sands en-aut-mei=Jacob kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=AkamatsuHiroaki en-aut-sei=Akamatsu en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=OwonikokoTaofeek K. en-aut-sei=Owonikoko en-aut-mei=Taofeek K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=RamalingamSuresh S. en-aut-sei=Ramalingam en-aut-mei=Suresh S. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=BorghaeiHossein en-aut-sei=Borghaei en-aut-mei=Hossein kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=JohnsonMelissa L. en-aut-sei=Johnson en-aut-mei=Melissa L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=HuangShuang en-aut-sei=Huang en-aut-mei=Shuang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=MukherjeeSujoy en-aut-sei=Mukherjee en-aut-mei=Sujoy kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=MinochaMukul en-aut-sei=Minocha en-aut-mei=Mukul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=JiangTony en-aut-sei=Jiang en-aut-mei=Tony kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=MartinezPablo en-aut-sei=Martinez en-aut-mei=Pablo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=AndersonErik S. en-aut-sei=Anderson en-aut-mei=Erik S. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=Paz-AresLuis en-aut-sei=Paz-Ares en-aut-mei=Luis kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= affil-num=1 en-affil=Samsung Medical Center, Sungkyunkwan University School of Medicine kn-affil= affil-num=2 en-affil=Yonsei Cancer Center, Yonsei University College of Medicine kn-affil= affil-num=3 en-affil=Vall dfHebron University Hospital and Vall dfHebron Institute of Oncology kn-affil= affil-num=4 en-affil=Department of Medical Oncology, Saint Loukas Hospital kn-affil= affil-num=5 en-affil=Department of Respiratory Medicine, Okayama University Hospital kn-affil= affil-num=6 en-affil=Hospital de la Santa Creu i Sant Pau kn-affil= affil-num=7 en-affil= kn-affil= affil-num=8 en-affil=Klinische Abteilung f?r Pneumologie, Universit?tsklinikum Krems kn-affil= affil-num=9 en-affil=Department of Thoracic Oncology, National Cancer Center Hospital East kn-affil= affil-num=10 en-affil=Seoul National University Bundang Hospital kn-affil= affil-num=11 en-affil=Department of Oncology and Radiotherapy and Early Phase Clinical Trials Center, Medical University of Gdansk kn-affil= affil-num=12 en-affil=Department of Internal Medicine, Center for Integrated Oncology, University Hospital Cologne kn-affil= affil-num=13 en-affil=Christie NHS Foundation Trust and University of Manchester kn-affil= affil-num=14 en-affil=Lungen Clinic, Airway Research Center North, German Center for Lung Research kn-affil= affil-num=15 en-affil=West Virginia University Health Sciences Center kn-affil= affil-num=16 en-affil=Translational Oncology?Early Clinical Trial Unit, Comprehensive Cancer Center Mainfranken and Bavarian Cancer Research Center, Universit?tsklinikum W?rzburg kn-affil= affil-num=17 en-affil=Department of Pulmonary Medicine, Erasmus MC Cancer Institute kn-affil= affil-num=18 en-affil=Dana?Farber Cancer Institute, Harvard Medical School kn-affil= affil-num=19 en-affil=Wakayama Medical University Hospital kn-affil= affil-num=20 en-affil=Division of Hematology?Oncology, Hillman Cancer Center, University of Pittsburgh Medical Center kn-affil= affil-num=21 en-affil=Winship Cancer Institute of Emory University kn-affil= affil-num=22 en-affil=Fox Chase Cancer Center kn-affil= affil-num=23 en-affil=Sarah Cannon Research Institute at Tennessee Oncology kn-affil= affil-num=24 en-affil=Amgen kn-affil= affil-num=25 en-affil=Amgen kn-affil= affil-num=26 en-affil=Amgen kn-affil= affil-num=27 en-affil=Amgen kn-affil= affil-num=28 en-affil=Amgen kn-affil= affil-num=29 en-affil=Amgen kn-affil= affil-num=30 en-affil=Hospital Universitario 12 de Octubre, CNIO-H12o Lung Cancer Unit, Complutense University and Ciberonc kn-affil= en-keyword=Clinical trials kn-keyword=Clinical trials en-keyword=DeLLphi-301 kn-keyword=DeLLphi-301 en-keyword=DLL3 kn-keyword=DLL3 en-keyword=Immunotherapy kn-keyword=Immunotherapy en-keyword=SCLC kn-keyword=SCLC en-keyword=Small cell lung cancer kn-keyword=Small cell lung cancer en-keyword=T cell kn-keyword=T cell en-keyword=Tarlatamab kn-keyword=Tarlatamab 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 Patientfs 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=60 cd-vols= no-issue=4 article-no= start-page=616 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240410 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Novel Technique for Basilar Invagination Treatment in a Patient with Klippel?Feil Syndrome: A Clinical Example and Brief Literature Review en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives and Background: To present a novel technique of treatment for a patient with basilar invagination. Basilar invagination (BI) is a congenital condition that can compress the cervicomedullary junction, leading to neurological deficits. Severe cases require surgical intervention, but there is debate over the choice of approach. The anterior approach allows direct decompression but carries high complication rates, while the posterior approach provides indirect decompression and offers good stability with fewer complications. Materials and Methods: A 15-year-old boy with severe myelopathy presented to our hospital with neck pain, bilateral upper limb muscle weakness, and hand numbness persisting for 4 years. Additionally, he experienced increased numbness and gait disturbance three months before his visit. On examination, he exhibited hyperreflexia in both upper and lower limbs, muscle weakness in the bilateral upper limbs (MMT 4), bilateral hypoesthesia below the elbow and in both legs, mild urinary and bowel incontinence, and a spastic gait. Radiographs revealed severe basilar invagination (BI). Preoperative images showed severe BI and that the spinal cord was severely compressed with odontoid process. Results: The patient underwent posterior surgery with the C-arm free technique. All screws including occipital screws were inserted into the adequate position under navigation guidance. Reduction was achieved with skull rotation and distraction. A follow-up at one year showed the following results: Manual muscle testing results and sensory function tests showed almost full recovery, with bilateral arm recovery (MMT 5) and smooth walking. The cervical Japanese Orthopedic Association score of the patient improved from 9/17 to 16/17. Postoperative images showed excellent spinal cord decompression, and no major or severe complications had occurred. Conclusions: Basilar invagination alongside Klippel?Feil syndrome represents a relatively uncommon condition. Utilizing a posterior approach for treating reducible BI with a C-arm-free technique proved to be a safe method in addressing severe myelopathy. This novel navigation technique yields excellent outcomes for patients with BI. en-copyright= kn-copyright= en-aut-name=TanakaMasato en-aut-sei=Tanaka en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AskarAbd El Kader Al en-aut-sei=Askar en-aut-mei=Abd El Kader Al kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KumawatChetan en-aut-sei=Kumawat en-aut-mei=Chetan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AratakiShinya en-aut-sei=Arataki en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KomatsubaraTadashi en-aut-sei=Komatsubara en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TaokaTakuya en-aut-sei=Taoka en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 ORCID= en-aut-name=OdaYoshiaki en-aut-sei=Oda en-aut-mei=Yoshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=5 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Orthopaedic Surgery, Okayama University Hospital kn-affil= en-keyword=basilar invagination kn-keyword=basilar invagination en-keyword=Klippel?Feil syndrome kn-keyword=Klippel?Feil syndrome en-keyword=navigation kn-keyword=navigation en-keyword=C-arm free kn-keyword=C-arm free en-keyword=novel technique kn-keyword=novel technique END start-ver=1.4 cd-journal=joma no-vol=60 cd-vols= no-issue=4 article-no= start-page=519 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240322 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Retrospective Cohort Study of Early versus Delayed Ballon Kyphoplasty Intervention for Osteoporotic Vertebral Fracture Treatment en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives: To investigate the outcomes of early balloon kyphoplasty (BKP) intervention compared with late intervention for osteoporotic vertebral fracture (OVF). Background: Osteoporotic vertebral fracture can lead to kyphotic deformity, severe back pain, depression, and disturbances in activities of daily living (ADL). Balloon kyphoplasty has been widely utilized to treat symptomatic OVFs and has proven to be a very effective surgical option for this condition. Furthermore, BKP is relatively a safe and effective method due to its reduced acrylic cement leakage and greater kyphosis correction. Materials and Methods: A retrospective cohort study was conducted at our hospital for patients who underwent BKP for osteoporotic vertebral fractures in the time frame between January 2020 and December 2022. Ninety-nine patients were included in this study, and they were classified into two groups: in total, 36 patients underwent early BKP intervention (EI) at <4 weeks, and 63 patients underwent late BKP intervention (LI) at ?4 weeks. We performed a clinical, radiological and statistical comparative evaluation for the both groups with a mean follow-up of one year. Results: Adjacent segmental fractures were more frequently observed in the LI group compared to the EI group (33.3% vs. 13.9%, p = 0.034). There was a significant improvement in postoperative vertebral angles in both groups (p = 0.036). The cement volume injected was 7.42 mL in the EI, compared with 6.3 mL in the LI (p = 0.007). The mean surgery time was shorter in the EI, at 30.2 min, compared with 37.1 min for the LI, presenting a significant difference (p = 0.0004). There was no statistical difference in the pain visual analog scale (VAS) between the two groups (p = 0.711), and there was no statistical difference in cement leakage (p = 0.192). Conclusions/Level of Evidence: Early BKP for OVF treatment may achieve better outcomes and fewer adjacent segmental fractures than delayed intervention. en-copyright= kn-copyright= en-aut-name=MiyamotoAkiyoshi en-aut-sei=Miyamoto en-aut-mei=Akiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=PariharUmesh en-aut-sei=Parihar en-aut-mei=Umesh kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KumawatChetan en-aut-sei=Kumawat en-aut-mei=Chetan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=El Kader Al AskarAbd en-aut-sei=El Kader Al Askar en-aut-mei=Abd kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TanakaMasato en-aut-sei=Tanaka en-aut-mei=Masato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=GunjotikarSharvari en-aut-sei=Gunjotikar en-aut-mei=Sharvari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TaokaTakuya en-aut-sei=Taoka en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KomatsubaraTadashi en-aut-sei=Komatsubara en-aut-mei=Tadashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=FujiwaraYoshihiro en-aut-sei=Fujiwara en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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=10 ORCID= en-aut-name=AratakiShinya en-aut-sei=Arataki en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=2 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=3 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=4 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=5 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=6 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=7 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=8 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=9 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= affil-num=10 en-affil=Department of Orthopaedic Surgery, Okayama University Hospital kn-affil= affil-num=11 en-affil=Department of Orthopaedic Surgery, Okayama Rosai Hospital kn-affil= en-keyword=ballon kyphoplasty kn-keyword=ballon kyphoplasty en-keyword=osteoporotic vertebral fractures kn-keyword=osteoporotic vertebral fractures en-keyword=kyphosis kn-keyword=kyphosis END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=1 article-no= start-page=209 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250506 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Exercise hemodynamic evaluation in the management of dasatinib-related pulmonary arterial hypertension: a case report en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Dasatinib-related pulmonary arterial hypertension is a rare complication of chronic therapy for hematological malignancies. Pulmonary hypertension often persists despite drug discontinuation and might require vasodilators. Normalizing pulmonary hemodynamics and avoiding the long-term use of vasodilators is challenging.
Case presentation Patient was a 55-year-old Japanese man complaining of progressive dyspnea on effort and fatigue. He had a history of hypertension and chronic myeloid leukemia treated with dasatinib. He was diagnosed with dasatinib-related pulmonary arterial hypertension by a right heart catheterization at rest, demonstrating a mean pulmonary artery pressure of 31 mmHg and a normal pulmonary arterial wedge pressure of 6 mmHg. Symptoms and hemodynamics significantly improved after the discontinuation of dasatinib and the initiation of upfront combination therapy of vasodilators. An exercise right heart catheterization, performed more than 2 years after the initiation of vasodilators, showed a mean pulmonary artery pressure of 15 mmHg at rest and 29 mmHg at peak exercise (normal reference value,? Conclusions The evaluation of pulmonary microcirculation by exercise right heart catheterization can be useful for withdrawing pulmonary vasodilators safely in the management of patients with dasatinib-related pulmonary arterial hypertension. en-copyright= kn-copyright= en-aut-name=YamashitaShuhei en-aut-sei=Yamashita en-aut-mei=Shuhei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HiraideTakahiro en-aut-sei=Hiraide en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ShiraishiYasuyuki en-aut-sei=Shiraishi en-aut-mei=Yasuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KatsumataYoshinori en-aut-sei=Katsumata en-aut-mei=Yoshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KataokaMasaharu en-aut-sei=Kataoka en-aut-mei=Masaharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FukuiShogo en-aut-sei=Fukui en-aut-mei=Shogo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KawakamiMichiyuki en-aut-sei=Kawakami en-aut-mei=Michiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YuasaShinsuke en-aut-sei=Yuasa en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=OkamotoShinichiro en-aut-sei=Okamoto en-aut-mei=Shinichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=FukudaKeiichi en-aut-sei=Fukuda en-aut-mei=Keiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=IedaMasaki en-aut-sei=Ieda en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Cardiology, Keio University School of Medicine kn-affil= affil-num=2 en-affil=Department of Cardiology, Keio University School of Medicine kn-affil= affil-num=3 en-affil=Department of Cardiology, Keio University School of Medicine kn-affil= affil-num=4 en-affil=Department of Cardiology, Keio University School of Medicine kn-affil= affil-num=5 en-affil=Department of Cardiology, Keio University School of Medicine kn-affil= affil-num=6 en-affil=Department of Rehabilitation, Keio University Hospital kn-affil= affil-num=7 en-affil=Department of Rehabilitation, Keio University School of Medicine kn-affil= affil-num=8 en-affil=Department of Cardiovascular Medicine Academic Field, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Hematology, Keio University School of Medicine kn-affil= affil-num=10 en-affil=Department of Cardiology, Keio University School of Medicine kn-affil= affil-num=11 en-affil=Department of Cardiology, Keio University School of Medicine kn-affil= en-keyword=Case report kn-keyword=Case report en-keyword=Dasatinib kn-keyword=Dasatinib en-keyword=Drug-induced kn-keyword=Drug-induced en-keyword=Exercise-induced pulmonary hypertension kn-keyword=Exercise-induced pulmonary hypertension en-keyword=Pulmonary arterial hypertension kn-keyword=Pulmonary arterial hypertension 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 Childrenfs 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 Childrenfs Health and Medical Center kn-affil= affil-num=14 en-affil=Department of Pediatric Cardiology, Osaka Womenfs and Childrenfs 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 Childrenfs 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=106 cd-vols= no-issue=7 article-no= start-page=002114 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 from the Plant Viruses Subcommittee, 2025 en-subtitle= kn-subtitle= en-abstract= kn-abstract=In March 2025, following the annual International Committee on Taxonomy of Viruses (ICTV) ratification vote, newly proposed taxa were added to those under the mandate of the Plant Viruses Subcommittee. In brief, 1 new order, 3 new families, 6 new genera, 2 new subgenera and 206 new species were created. Some taxa were reorganized. Genus Cytorhabdovirus in the family Rhabdoviridae was abolished and its taxa were redistributed into three new genera Alphacytorhabdovirus, Betacytorhabdovirus and Gammacytorhabdovirus. Genus Waikavirus in the family Secoviridae was reorganized into two subgenera (Actinidivirus and Ritunrivirus). One family and four previously unaffiliated genera were moved to the newly established order Tombendovirales. Twelve species not assigned to a genus were abolished. To comply with the ICTV mandate of a binomial format for virus species, eight species were renamed. Demarcation criteria in the absence of biological information were defined in the genus Ilarvirus (family Bromoviridae). This article presents the updated taxonomy put forth by the Plant Viruses Subcommittee and ratified by the ICTV. en-copyright= kn-copyright= en-aut-name=RubinoLuisa en-aut-sei=Rubino en-aut-mei=Luisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AbrahamianPeter en-aut-sei=Abrahamian en-aut-mei=Peter kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AnWenxia en-aut-sei=An en-aut-mei=Wenxia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ArandaMiguel A. en-aut-sei=Aranda en-aut-mei=Miguel A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=Ascencio-Iba?ezJos? T. en-aut-sei=Ascencio-Iba?ez en-aut-mei=Jos? T. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 ORCID= en-aut-name=BlouinArnaud G. en-aut-sei=Blouin en-aut-mei=Arnaud G. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=CandresseThierry en-aut-sei=Candresse en-aut-mei=Thierry kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=CantoTomas en-aut-sei=Canto en-aut-mei=Tomas kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=CaoMengji en-aut-sei=Cao en-aut-mei=Mengji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=CarrJohn P. en-aut-sei=Carr en-aut-mei=John P. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=ChoWon Kyong en-aut-sei=Cho en-aut-mei=Won Kyong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=ConstableFiona en-aut-sei=Constable en-aut-mei=Fiona kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=DasguptaIndranil en-aut-sei=Dasgupta en-aut-mei=Indranil kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 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=15 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=16 ORCID= en-aut-name=DigiaroMichele en-aut-sei=Digiaro en-aut-mei=Michele kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=DonaireLivia en-aut-sei=Donaire en-aut-mei=Livia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=ElbeainoToufic en-aut-sei=Elbeaino en-aut-mei=Toufic kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=FargetteDenis en-aut-sei=Fargette en-aut-mei=Denis kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=FilardoFiona en-aut-sei=Filardo en-aut-mei=Fiona kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=FischerMatthias G. en-aut-sei=Fischer en-aut-mei=Matthias G. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=FontdevilaNuria en-aut-sei=Fontdevila en-aut-mei=Nuria kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=FoxAdrian en-aut-sei=Fox en-aut-mei=Adrian kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=Freitas-AstuaJuliana en-aut-sei=Freitas-Astua en-aut-mei=Juliana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=FuchsMarc en-aut-sei=Fuchs en-aut-mei=Marc kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=GeeringAndrew D.W. en-aut-sei=Geering en-aut-mei=Andrew D.W. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= en-aut-name=GhafariMahan en-aut-sei=Ghafari en-aut-mei=Mahan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=28 ORCID= en-aut-name=Hafr?nAnders en-aut-sei=Hafr?n en-aut-mei=Anders kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=29 ORCID= en-aut-name=HammondJohn en-aut-sei=Hammond en-aut-mei=John kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=30 ORCID= en-aut-name=HammondRosemarie en-aut-sei=Hammond en-aut-mei=Rosemarie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=31 ORCID= en-aut-name=Hasi?w-JaroszewskaBeata en-aut-sei=Hasi?w-Jaroszewska en-aut-mei=Beata kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=32 ORCID= en-aut-name=HebrardEugenie en-aut-sei=Hebrard en-aut-mei=Eugenie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=33 ORCID= en-aut-name=Hern?ndezCarmen en-aut-sei=Hern?ndez en-aut-mei=Carmen kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=34 ORCID= en-aut-name=HilyJean-Michel en-aut-sei=Hily en-aut-mei=Jean-Michel kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=35 ORCID= en-aut-name=HosseiniAhmed en-aut-sei=Hosseini en-aut-mei=Ahmed kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=36 ORCID= en-aut-name=HullRoger en-aut-sei=Hull en-aut-mei=Roger kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=37 ORCID= en-aut-name=Inoue-NagataAlice K. en-aut-sei=Inoue-Nagata en-aut-mei=Alice K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=38 ORCID= en-aut-name=JordanRamon en-aut-sei=Jordan en-aut-mei=Ramon kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=39 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=40 ORCID= en-aut-name=KreuzeJan F. en-aut-sei=Kreuze en-aut-mei=Jan F. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=41 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=42 ORCID= en-aut-name=KubotaKenji en-aut-sei=Kubota en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=43 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=44 ORCID= en-aut-name=LeisnerScott en-aut-sei=Leisner en-aut-mei=Scott kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=45 ORCID= en-aut-name=LettJean-Michel en-aut-sei=Lett en-aut-mei=Jean-Michel kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=46 ORCID= en-aut-name=LiChengyu en-aut-sei=Li en-aut-mei=Chengyu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=47 ORCID= en-aut-name=LiFan en-aut-sei=Li en-aut-mei=Fan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=48 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=49 ORCID= en-aut-name=L?pez-LambertiniPaola M. en-aut-sei=L?pez-Lambertini en-aut-mei=Paola M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=50 ORCID= en-aut-name=Lopez-MoyaJuan J. en-aut-sei=Lopez-Moya en-aut-mei=Juan J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=51 ORCID= en-aut-name=MaclotFrancois en-aut-sei=Maclot en-aut-mei=Francois kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=52 ORCID= en-aut-name=M?kinenKristiina en-aut-sei=M?kinen en-aut-mei=Kristiina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=53 ORCID= en-aut-name=MartinDarren en-aut-sei=Martin en-aut-mei=Darren kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=54 ORCID= en-aut-name=MassartSebastien en-aut-sei=Massart en-aut-mei=Sebastien kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=55 ORCID= en-aut-name=MillerW. Allen en-aut-sei=Miller en-aut-mei=W. Allen kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=56 ORCID= en-aut-name=MohammadiMusa en-aut-sei=Mohammadi en-aut-mei=Musa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=57 ORCID= en-aut-name=MollovDimitre en-aut-sei=Mollov en-aut-mei=Dimitre kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=58 ORCID= en-aut-name=MullerEmmanuelle en-aut-sei=Muller en-aut-mei=Emmanuelle kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=59 ORCID= en-aut-name=NagataTatsuya en-aut-sei=Nagata en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=60 ORCID= en-aut-name=Navas-CastilloJes?s en-aut-sei=Navas-Castillo en-aut-mei=Jes?s kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=61 ORCID= en-aut-name=NeriyaYutaro en-aut-sei=Neriya en-aut-mei=Yutaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=62 ORCID= en-aut-name=Ochoa-CoronaFrancisco M. en-aut-sei=Ochoa-Corona en-aut-mei=Francisco M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=63 ORCID= en-aut-name=OhshimaKazusato en-aut-sei=Ohshima en-aut-mei=Kazusato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=64 ORCID= en-aut-name=Pall?sVicente en-aut-sei=Pall?s en-aut-mei=Vicente kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=65 ORCID= en-aut-name=PappuHanu en-aut-sei=Pappu en-aut-mei=Hanu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=66 ORCID= en-aut-name=PetrzikKarel en-aut-sei=Petrzik en-aut-mei=Karel kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=67 ORCID= en-aut-name=PoogginMikhail en-aut-sei=Pooggin en-aut-mei=Mikhail kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=68 ORCID= en-aut-name=PrigigalloMaria Isabella en-aut-sei=Prigigallo en-aut-mei=Maria Isabella kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=69 ORCID= en-aut-name=Ramos-Gonz?lezPedro L. en-aut-sei=Ramos-Gonz?lez en-aut-mei=Pedro L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=70 ORCID= en-aut-name=RibeiroSimone en-aut-sei=Ribeiro en-aut-mei=Simone kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=71 ORCID= en-aut-name=Richert-P?ggelerKatja R. en-aut-sei=Richert-P?ggeler en-aut-mei=Katja R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=72 ORCID= en-aut-name=RoumagnacPhilippe en-aut-sei=Roumagnac en-aut-mei=Philippe kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=73 ORCID= en-aut-name=RoyAvijit en-aut-sei=Roy en-aut-mei=Avijit kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=74 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=75 ORCID= en-aut-name=?af??ov?Dana en-aut-sei=?af??ov? en-aut-mei=Dana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=76 ORCID= en-aut-name=SaldarelliPasquale en-aut-sei=Saldarelli en-aut-mei=Pasquale kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=77 ORCID= en-aut-name=Sanfa?onH?l?ne en-aut-sei=Sanfa?on en-aut-mei=H?l?ne kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=78 ORCID= en-aut-name=SarmientoCecilia en-aut-sei=Sarmiento en-aut-mei=Cecilia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=79 ORCID= en-aut-name=SasayaTakahide en-aut-sei=Sasaya en-aut-mei=Takahide kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=80 ORCID= en-aut-name=ScheetsKay en-aut-sei=Scheets en-aut-mei=Kay kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=81 ORCID= en-aut-name=SchravesandeWillem E.W. en-aut-sei=Schravesande en-aut-mei=Willem E.W. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=82 ORCID= en-aut-name=SealSusan en-aut-sei=Seal en-aut-mei=Susan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=83 ORCID= en-aut-name=ShimomotoYoshifumi en-aut-sei=Shimomoto en-aut-mei=Yoshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=84 ORCID= en-aut-name=S?meraMerike en-aut-sei=S?mera en-aut-mei=Merike kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=85 ORCID= en-aut-name=StavoloneLivia en-aut-sei=Stavolone en-aut-mei=Livia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=86 ORCID= en-aut-name=StewartLucy R. en-aut-sei=Stewart en-aut-mei=Lucy R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=87 ORCID= en-aut-name=TeycheneyPierre-Yves en-aut-sei=Teycheney en-aut-mei=Pierre-Yves kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=88 ORCID= en-aut-name=ThomasJohn E. en-aut-sei=Thomas en-aut-mei=John E. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=89 ORCID= en-aut-name=ThompsonJeremy R. en-aut-sei=Thompson en-aut-mei=Jeremy R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=90 ORCID= en-aut-name=TiberiniAntonio en-aut-sei=Tiberini en-aut-mei=Antonio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=91 ORCID= en-aut-name=TomitakaYasuhiro en-aut-sei=Tomitaka en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=92 ORCID= en-aut-name=TzanetakisIoannis en-aut-sei=Tzanetakis en-aut-mei=Ioannis kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=93 ORCID= en-aut-name=UmberMarie en-aut-sei=Umber en-aut-mei=Marie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=94 ORCID= en-aut-name=UrbinoCica en-aut-sei=Urbino en-aut-mei=Cica kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=95 ORCID= en-aut-name=van den BurgHarrold A. en-aut-sei=van den Burg en-aut-mei=Harrold A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=96 ORCID= en-aut-name=Van der VlugtRen? A.A. en-aut-sei=Van der Vlugt en-aut-mei=Ren? A.A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=97 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=98 ORCID= en-aut-name=VerhageAdriaan en-aut-sei=Verhage en-aut-mei=Adriaan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=99 ORCID= en-aut-name=VillamorDan en-aut-sei=Villamor en-aut-mei=Dan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=100 ORCID= en-aut-name=von BargenSusanne en-aut-sei=von Bargen en-aut-mei=Susanne kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=101 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=102 ORCID= en-aut-name=WetzelThierry en-aut-sei=Wetzel en-aut-mei=Thierry kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=103 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=104 ORCID= en-aut-name=WylieStephen J. en-aut-sei=Wylie en-aut-mei=Stephen J. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=105 ORCID= en-aut-name=YangCaixia en-aut-sei=Yang en-aut-mei=Caixia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=106 ORCID= en-aut-name=ZerbiniF. Murilo en-aut-sei=Zerbini en-aut-mei=F. Murilo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=107 ORCID= en-aut-name=ZhangSong en-aut-sei=Zhang en-aut-mei=Song kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=108 ORCID= affil-num=1 en-affil=Istituto per la Protezione Sostenibile delle Piante, CNR kn-affil= affil-num=2 en-affil=USDA-ARS, BARC, National Germplasm Resources Laboratory kn-affil= affil-num=3 en-affil=Liaoning Key Laboratory of Urban Integrated Pest Management and Ecological Security, Shenyang University kn-affil= affil-num=4 en-affil=Centro de Edafolog?a y Biolog?a Aplicada del Segura-CSIC kn-affil= affil-num=5 en-affil=Department of Molecular and Structural Biochemistry, North Carolina State University kn-affil= affil-num=6 en-affil=Unidad de Fitopatolog?a y Modelizaci?n Agr?cola (UFYMA) INTA-CONICET kn-affil= affil-num=7 en-affil=Plant Protection Department kn-affil= affil-num=8 en-affil=UMR 1332 Biologie du Fruit et Pathologie, University of Bordeaux, INRAE kn-affil= affil-num=9 en-affil=Margarita Salas Center for Biological Research (CIB-CSIC) Spanish Council for Scientific Research (CSIC) kn-affil= affil-num=10 en-affil=National Citrus Engineering and Technology Research Center, Integrative Science Center of Germplasm Creation in Western China (CHONGQING) Science City, Citrus Research Institute, Southwest University kn-affil= affil-num=11 en-affil=Department of Plant Sciences, University of Cambridge kn-affil= affil-num=12 en-affil=Agriculture and Life Sciences Research Institute, Kangwon National University kn-affil= affil-num=13 en-affil=Agriculture Victoria Research, Department of Energy, Environment and Climate Action and School of Applied Systems Biology, La Trobe University kn-affil= affil-num=14 en-affil=University of Delhi South Campu kn-affil= affil-num=15 en-affil=Unidad de Fitopatolog?a y Modelizaci?n Agr?cola (UFYMA) INTA-CONICET kn-affil= affil-num=16 en-affil=Queensland Alliance for Agriculture and Food Innovation, The University of Queensland kn-affil= affil-num=17 en-affil=CIHEAM, Istituto Agronomico Mediterraneo of Bari kn-affil= affil-num=18 en-affil=Centro de Edafolog?a y Biolog?a Aplicada del Segura-CSIC kn-affil= affil-num=19 en-affil=CIHEAM, Istituto Agronomico Mediterraneo of Bari kn-affil= affil-num=20 en-affil=Virus South Data kn-affil= affil-num=21 en-affil=Queensland Department of Primary Industries kn-affil= affil-num=22 en-affil=Max Planck Institute for Marine Microbiology kn-affil= affil-num=23 en-affil=Plant Protection Department kn-affil= affil-num=24 en-affil=Fera Science Ltd (Fera), York Biotech Campus kn-affil= affil-num=25 en-affil=Embrapa Cassava and Fruits, Brazilian Agricultural Research Corporation kn-affil= affil-num=26 en-affil=Plant Pathology, Cornell University kn-affil= affil-num=27 en-affil=Queensland Alliance for Agriculture and Food Innovation, The University of Queensland kn-affil= affil-num=28 en-affil=Department of Biology, University of Oxford kn-affil= affil-num=29 en-affil=Swedish University of Agriculture kn-affil= affil-num=30 en-affil=USDA-ARS, USNA, Floral and Nursery Plants Research Unit kn-affil= affil-num=31 en-affil=USDA-ARS, BARC, Molecular Plant Pathology Laboratory kn-affil= affil-num=32 en-affil=Institute of Plant Protection-NRI kn-affil= affil-num=33 en-affil=PHIM Plant Health Institute, University of Montpellier, INRAE, CIRAD, IRD, Institute Agro kn-affil= affil-num=34 en-affil=Instituto de Biolog?a Molecular y Celular de Plantas (IBMCP), Universitat Polit?cnica de Valencia-CSIC kn-affil= affil-num=35 en-affil=Institut Fran?ais de la Vigne et du Vin kn-affil= affil-num=36 en-affil=Vali-e-Asr University of Rafsanjan, Department of Plant Protection kn-affil= affil-num=37 en-affil=Retired from John Innes Centre kn-affil= affil-num=38 en-affil=Embrapa Hortali?as kn-affil= affil-num=39 en-affil=USDA-ARS, USNA, Floral and Nursery Plants Research Unit kn-affil= affil-num=40 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=41 en-affil=International Potato Center (CIP) kn-affil= affil-num=42 en-affil=Institut Pasteur, Universit? Paris Cit?, CNRS UMR6047, Archaeal Virology Unit kn-affil= affil-num=43 en-affil=Institute for Plant Protection, NARO kn-affil= affil-num=44 en-affil=Integrated Research Facility at Fort Detrick, National Institute of Allergy and Infectious Diseases, National Institutes of Health kn-affil= affil-num=45 en-affil=Department of Biological Sciences, University of Toledo kn-affil= affil-num=46 en-affil=CIRAD, UMR PVBMT kn-affil= affil-num=47 en-affil=Liaoning Key Laboratory of Urban Integrated Pest Management and Ecological Security, Shenyang University kn-affil= affil-num=48 en-affil=State Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, Yunnan Agricultural University kn-affil= affil-num=49 en-affil=Institute of Plant Virology, Ningbo University kn-affil= affil-num=50 en-affil=Instituto de Patolog?a Vegetal (IPAVE), INTA, Unidad de Fitopatolog?a y Modelizaci?n Agr?cola (UFYMA) INTA-CONICET kn-affil= affil-num=51 en-affil=Centre for Research in Agricultural Genomics, CRAG (CSIC-IRTA-UAB-UB) kn-affil= affil-num=52 en-affil=UMR 1332 Biologie du Fruit et Pathologie, University of Bordeaux, INRAE kn-affil= affil-num=53 en-affil=Department of Agricultural Sciences, University of Helsinki kn-affil= affil-num=54 en-affil=Institute of Infectious Disease and Molecular Medicine, University of Cape Town kn-affil= affil-num=55 en-affil=Plant Pathology Laboratory, TERRA Gembloux Agro-Bio Tech, University of Liege kn-affil= affil-num=56 en-affil=Department of Plant Pathology, Entomology and Microbiology, Iowa State University kn-affil= affil-num=57 en-affil=Department of Plant Protection, Gorgan University of Agricultural Sciences and Natural Resources kn-affil= affil-num=58 en-affil=USDA-APHIS, Plant Protection and Quarantine kn-affil= affil-num=59 en-affil=CIRAD, AGAP Institut; AGAP Institut, University of Montpellier; CIRAD, INRAE kn-affil= affil-num=60 en-affil=Instituto de Ci?ncias Biol?gicas, Universidade de Bras?lia kn-affil= affil-num=61 en-affil=Instituto de Hortofruticultura Subtropical y Mediterr?nea gLa Mayorah (IHSM-UMA-CSIC), Consejo Superior de Investigaciones Cient?ficas kn-affil= affil-num=62 en-affil=Utsunomiya University kn-affil= affil-num=63 en-affil=Oklahoma State University, Institute for Biosecurity & Microbial Forensics kn-affil= affil-num=64 en-affil=Saga University kn-affil= affil-num=65 en-affil=Instituto de Biolog?a Molecular y Celular de Plantas (IBMCP), Universitat Polit?cnica de Valencia-CSIC kn-affil= affil-num=66 en-affil=Department of Plant Pathology, Washington State University kn-affil= affil-num=67 en-affil=Institute of Plant Molecular Biology kn-affil= affil-num=68 en-affil=PHIM Plant Health Institute, University of Montpellier, INRAE, CIRAD, IRD kn-affil= affil-num=69 en-affil=Istituto per la Protezione Sostenibile delle Piante, CNR kn-affil= affil-num=70 en-affil=Applied Molecular Biology Laboratory, Instituto Biol?gico de S?o Paulo kn-affil= affil-num=71 en-affil=Embrapa Recursos Gen?ticos e Biotecnologia kn-affil= affil-num=72 en-affil=Julius K?hn Institute, Federal Research Centre for Cultivated Plants, Institute for Epidemiology and Pathogen Diagnostics kn-affil= affil-num=73 en-affil=CIRAD, UMR PHIM kn-affil= affil-num=74 en-affil=USDA-ARS, BARC, Molecular Plant Pathology Laboratory, Beltsville, MD, USA kn-affil= affil-num=75 en-affil=Department of Agricultural Science and Plant Protection, Mississippi State University kn-affil= affil-num=76 en-affil=Department of Cell Biology and Genetics, Faculty of Science, Palack? University Olomouc kn-affil= affil-num=77 en-affil=Istituto per la Protezione Sostenibile delle Piante, CNR kn-affil= affil-num=78 en-affil=Summerland Research and Development Centre, Agriculture and Agri-Food Canada kn-affil= affil-num=79 en-affil=Department of Chemistry and Biotechnology, Tallinn University of Technology kn-affil= affil-num=80 en-affil=Strategic Planning Headquarters, NARO kn-affil= affil-num=81 en-affil=Department of Plant Pathology, Ecology and Evolution, Oklahoma State University kn-affil= affil-num=82 en-affil=Molecular Plant Pathology, University of Amsterdam kn-affil= affil-num=83 en-affil=Natural Resources Institute, University of Greenwich kn-affil= affil-num=84 en-affil=Kochi Agricultural Research Center kn-affil= affil-num=85 en-affil=Department of Chemistry and Biotechnology, Tallinn University of Technology kn-affil= affil-num=86 en-affil=Istituto per la Protezione Sostenibile delle Piante, CNR kn-affil= affil-num=87 en-affil=Currently unaffiliated kn-affil= affil-num=88 en-affil=CIRAD, UMR PVBMT & UMR PVBMT, Universit? de la R?union kn-affil= affil-num=89 en-affil=Queensland Alliance for Agriculture and Food Innovation, The University of Queensland kn-affil= affil-num=90 en-affil=Plant Health and Environment Laboratory kn-affil= affil-num=91 en-affil=Council for Agricultural Research and Economics, Research Centre for Plant Protection and Certification kn-affil= affil-num=92 en-affil=Institute for Plant Protection, NARO kn-affil= affil-num=93 en-affil=Department of Entomology and Plant Pathology, Division of Agriculture, University of Arkansas System kn-affil= affil-num=94 en-affil=INRAE, UR ASTRO kn-affil= affil-num=95 en-affil=PHIM Plant Health Institute, University of Montpellier, INRAE, CIRAD, IRD, Institute Agro kn-affil= affil-num=96 en-affil=Molecular Plant Pathology, University of Amsterdam kn-affil= affil-num=97 en-affil=Wageningen University and Research kn-affil= affil-num=98 en-affil=The Biodesign Center for Fundamental and Applied Microbiomics, Center for Evolution and Medicine, School of Life Sciences, Arizona State University kn-affil= affil-num=99 en-affil=Rijk Zwaan Breeding B.V. kn-affil= affil-num=100 en-affil=Department of Entomology and Plant Pathology, Division of Agriculture, University of Arkansas System kn-affil= affil-num=101 en-affil=Humboldt-Universit?t zu Berlin, Thaer-Institute of Agricultural and Horticultural Sciences kn-affil= affil-num=102 en-affil=The University of Queensland kn-affil= affil-num=103 en-affil=Dienstleistungszentrum L?ndlicher Raum Rheinpfalz kn-affil= affil-num=104 en-affil=North Carolina State University kn-affil= affil-num=105 en-affil=Food Futures Institute, Murdoch University kn-affil= affil-num=106 en-affil=Liaoning Key Laboratory of Urban Integrated Pest Management and Ecological Security, Shenyang University kn-affil= affil-num=107 en-affil=Dep. de Fitopatologia/BIOAGRO, Universidade Federal de Vi?osa kn-affil= affil-num=108 en-affil=National Citrus Engineering and Technology Research Center, Integrative Science Center of Germplasm Creation in Western China (CHONGQING) Science City, Citrus Research Institute, Southwest University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=67 cd-vols= no-issue=1 article-no= start-page=e70040 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250514 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Avoidant/restrictive food intake disorder prognosis and its relation with autism spectrum disorder in Japanese children en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: There is a lack of reported clinical factors associated with the outcomes of children and adolescents with avoidant/restrictive food intake disorder (ARFID) in Japan. This study aimed to identify these clinical factors and explore the relationship between ARFID and autism spectrum disorder (ASD).
Methods: This retrospective study analyzed data from 48 Japanese children and adolescents with ARFID who visited Okayama University Hospital between January 2011 and March 2022. Clinical characteristics were assessed using medical records and natural history questionnaires. The study compared patients with good and poor prognosis groups and used multiple logistic regression analysis to determine factors influencing prognosis.
Results: The study included 33 patients with good prognoses and 15 with poor prognoses. Comorbid ASD was more prevalent in the poor prognosis group (60%) compared to the good prognosis group (21%). Additionally, more than half of the ARFID patients with comorbid ASD were initially undiagnosed. Multivariate analysis revealed that older age at first visit (p?=?0.022) and comorbid ASD (p?=?0.022) were statistically significant factors associated with poor prognosis in ARFID patients. There were no significant differences in body mass index standard deviation score and maximal weight loss between the two groups.
Conclusions: The poor prognosis group had a higher prevalence of comorbid ASD diagnoses. Therefore, it is crucial to evaluate patient's developmental characteristics early in treatment and consider these characteristics throughout the course of care. en-copyright= kn-copyright= en-aut-name=TanakaChie en-aut-sei=Tanaka en-aut-mei=Chie 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=HanzawaMana en-aut-sei=Hanzawa en-aut-mei=Mana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 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=5 ORCID= en-aut-name=SugiharaAkiko en-aut-sei=Sugihara en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HoriuchiMakiko en-aut-sei=Horiuchi en-aut-mei=Makiko 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=TsukaharaHirokazu en-aut-sei=Tsukahara en-aut-mei=Hirokazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences 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=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Clinical Psychology Section, Department of Medical Support, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Epidemiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=autism spectrum disorder kn-keyword=autism spectrum disorder en-keyword=avoidant/restrictive food intake disorder kn-keyword=avoidant/restrictive food intake disorder en-keyword=children kn-keyword=children en-keyword=feeding and eating disorders kn-keyword=feeding and eating disorders en-keyword=outcome kn-keyword=outcome 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=2025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Revisiting 3-azidoindoles: overcoming the trade-off challenges between stability and reactivity of in situ-generated azidoindoles en-subtitle= kn-subtitle= en-abstract= kn-abstract=A concise protocol based on the E2 reaction of indoline hemiaminals for accessing 3-azidoindoles is reported. In contrast to previous methods that require in situ generation by hypervalent iodine reagents, our protocol allows for the isolation of a variety of 3-azidoindoles upon a mild reaction for a short reaction time at room temperature. The obtained 3-azidoindoles are reasonably reactive, bench-stable and easy to handle. These findings could be used as a starting point for various reactions, including Huisgen reaction, [3+2] cycloaddition, phosphoramidation, and cine-substitution with the release of N2. en-copyright= kn-copyright= en-aut-name=AsaiShota en-aut-sei=Asai en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TokushigeKeisuke en-aut-sei=Tokushige en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AbeTakumi en-aut-sei=Abe en-aut-mei=Takumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=School of Pharmacy, Shujitsu 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= END start-ver=1.4 cd-journal=joma no-vol=24 cd-vols= no-issue=1 article-no= start-page=551 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240827 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Body weight and eating attitudes influence improvement of depressive symptoms in children and pre-adolescents with eating disorders: a prospective multicenter cohort study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Pediatric patients with eating disorders in a multicenter joint study on 11 facilities were enrolled and prospectively investigated to determine whether improvement in body weight, eating attitudes, and psychosocial factors in children with eating disorders would also improve depressive symptoms.
Methods In this study, 91 patients were enrolled between April 2014 and March 2016. The severity of underweight was assessed using the body mass index-standard deviation score (BMI-SDS), eating behavior was assessed using the children's eating attitude test (ChEAT26), the outcome of childhood eating disorders was assessed using the childhood eating disorder outcome scale, and depressive symptoms were assessed using the Children's Depression Inventory (CDI) score.
Results After 12 months of treatment, depressive symptoms were evaluated in 62 of the 91 cases where it was evaluated at the initial phase. There was no difference in background characteristics between the included patients and the 29 patients who dropped out. A paired-sample t-test revealed a significant decrease in CDI scores after 12 months of treatment (p? Conclusions Depressive symptoms in children with eating disorders improved with therapeutic intervention on body weight and eating attitudes.
Trial registration The Clinical Trial Number for this study is UMIN000055004. en-copyright= kn-copyright= en-aut-name=SuzukiYuichi en-aut-sei=Suzuki en-aut-mei=Yuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NagamitsuShinichiro en-aut-sei=Nagamitsu en-aut-mei=Shinichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=EshimaNobuoki en-aut-sei=Eshima en-aut-mei=Nobuoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=InoueTakeshi en-aut-sei=Inoue en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OtaniRyoko en-aut-sei=Otani en-aut-mei=Ryoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SakutaRyoichi en-aut-sei=Sakuta en-aut-mei=Ryoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IguchiToshiyuki en-aut-sei=Iguchi en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IshiiRyuta en-aut-sei=Ishii en-aut-mei=Ryuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=UchidaSoh en-aut-sei=Uchida en-aut-mei=Soh kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=OkadaAyumi en-aut-sei=Okada en-aut-mei=Ayumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KitayamaShinji en-aut-sei=Kitayama en-aut-mei=Shinji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KoyanagiKenshi en-aut-sei=Koyanagi en-aut-mei=Kenshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=SuzukiYuki en-aut-sei=Suzuki en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=SumiYoshino en-aut-sei=Sumi en-aut-mei=Yoshino kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=TakamiyaShizuo en-aut-sei=Takamiya en-aut-mei=Shizuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=FujiiChikako en-aut-sei=Fujii en-aut-mei=Chikako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=FukaiYoshimitsu en-aut-sei=Fukai en-aut-mei=Yoshimitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= affil-num=1 en-affil=Department of Pediatrics, Fukushima Medical University School of Medicine kn-affil= affil-num=2 en-affil=Department of Pediatrics, Fukuoka University Faculty of Medicine kn-affil= affil-num=3 en-affil=Department of Pediatrics, Kurume University School of Medicine kn-affil= affil-num=4 en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center kn-affil= affil-num=5 en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center kn-affil= affil-num=6 en-affil=Child Development and Psychosomatic Medicine Center, Dokkyo Medical University Saitama Medical Center kn-affil= affil-num=7 en-affil=Department of Pediatrics, Hoshigaoka Maternity Hospital kn-affil= affil-num=8 en-affil=Department of Pediatrics and Child Health, Kurume University School of Medicine kn-affil= affil-num=9 en-affil=Karamun`S Forest Children`S Clinic kn-affil= affil-num=10 en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Himeji City Center for the Disabled kn-affil= affil-num=12 en-affil=Nagasaki Prefectural Center of Medicine and Welfare for Children kn-affil= affil-num=13 en-affil=Department of Pediatrics, National Hospital Organization Mie National Hospital kn-affil= affil-num=14 en-affil=Mental and Developmental Clinic for Children gElm Treeh kn-affil= affil-num=15 en-affil=Takamiya Psychiatry Clinic kn-affil= affil-num=16 en-affil=Department of Pediatrics/Child Psychosomatic Medicine, Okayama University Hospital kn-affil= affil-num=17 en-affil=Department of Pediatrics, St. Lukefs International Hospital kn-affil= en-keyword=Eating disorders kn-keyword=Eating disorders en-keyword=Anorexia nervosa kn-keyword=Anorexia nervosa en-keyword=Body mass index-standard deviation score kn-keyword=Body mass index-standard deviation score en-keyword=Eating attitudes kn-keyword=Eating attitudes en-keyword=Childrenfs depression inventory kn-keyword=Childrenfs depression inventory END start-ver=1.4 cd-journal=joma no-vol=30 cd-vols= no-issue=8 article-no= start-page=1621 end-page=1630 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250606 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Percutaneous cryoablation versus robot-assisted partial nephrectomy for small renal cell carcinoma: a retrospective cost analysis at Japanese single-institution en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: No direct cost comparison has been conducted between percutaneous cryoablation (PCA) and robot-assisted partial nephrectomy (RAPN) for clinical T1a renal cell carcinoma (RCC) in Japan. This study aimed to compare their costs.
Methods: We retrospectively analyzed data from 212 PCAs (including 155 with transcatheter arterial embolization) and 119 RAPN cases performed between December 2017 and May 2022.
Results: PCA patients were older with higher American Society of Anesthesiologists scores, Charlson Comorbidity Index, and history of previous RCC treatment, cardiovascular disease, and antithrombotic drug use than RAPN patients. PCA was associated with a significantly shorter procedure time and hospitalization duration with fewer major complications than those associated with RAPN. While PCA incurred a slightly lower total cost (1,123,000 vs. 1,155,000 yen), it had a significantly higher procedural cost (739,000 vs. 693,000 yen) and markedly worse total (? 93,000 vs. 249,000 yen) and procedural income-expenditure balance (? 189,000 vs. 231,000 yen) than those of RAPN. After statistical adjustment, PCA demonstrated significantly higher total (difference: 114,000 yen) and procedural costs (difference: 72,000 yen), alongside significantly worse total (difference: ? 358,000 yen) and procedural income-expenditure balances (difference: ? 439,000 yen). The incremental cost-effectiveness ratio was more favorable for PCA than for RAPN.
Conclusion: For high- risk patients, PCA demonstrated a safer option with shorter hospitalization duration than those of RAPN. Although PCA was more cost-effective, its higher procedural cost and unfavorable income-expenditure balance require careful evaluation, especially for large tumors that require three or more needles. en-copyright= kn-copyright= en-aut-name=UkaMayu en-aut-sei=Uka en-aut-mei=Mayu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=IguchiToshihiro en-aut-sei=Iguchi en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=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=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=GobaraHideo en-aut-sei=Gobara en-aut-mei=Hideo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=UmakoshiNoriyuki en-aut-sei=Umakoshi en-aut-mei=Noriyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KawabataTakahiro en-aut-sei=Kawabata en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TomitaKoji en-aut-sei=Tomita en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MatsuiYusuke en-aut-sei=Matsui en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=11 ORCID= en-aut-name=HirakiTakao en-aut-sei=Hiraki en-aut-mei=Takao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=Department of Radiology, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Radiology, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=6 en-affil=Division of Medical Informatics, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Radiology, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Radiology, Okayama University Hospital kn-affil= affil-num=9 en-affil=Department of Radiology, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Radiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University 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 Radiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Renal cancer kn-keyword=Renal cancer en-keyword=Cryoablation kn-keyword=Cryoablation en-keyword=Robot-assisted partial nephrectomy kn-keyword=Robot-assisted partial nephrectomy en-keyword=Cost kn-keyword=Cost en-keyword=Cost effectiveness kn-keyword=Cost effectiveness END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue=5 article-no= start-page=468 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250506 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Distribution of Fimbrial Genes and Their Association with Virulence and Levofloxacin Resistance/Extended-Spectrum Beta-Lactamase Production in Uropathogenic Escherichia coli en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Urinary tract infection (UTI) is predominantly caused by uropathogenic Escherichia coli (UPEC). Previous studies have reported that the fimbriae of UPEC are involved in virulence and antimicrobial resistance. We aimed to analyze the fimbrial gene profiles of UPEC and investigate the specificity of these expressions in symptomatic UTI, urinary device use, and levofloxacin (LVFX) resistance/extended-spectrum beta-lactamase (ESBL) production. Methods: A total of 120 UPEC strains were isolated by urine culture between 2019 and 2023 at our institution. They were subjected to an antimicrobial susceptibility test and polymerase chain reaction (PCR) to identify 14 fimbrial genes and their association with clinical outcomes or antimicrobial resistance. Results: The prevalence of the papG2 gene was significantly higher in the symptomatic UTI group by multivariate analyses (OR 5.850, 95% CI 1.390?24.70, p = 0.016). The prevalence of the c2395 gene tended to be lower in the symptomatic UTI group with urinary devices (all p < 0.05). In LVFX-resistant UPEC strains from both the asymptomatic bacteriuria (ABU) and the symptomatic UTI group, the expression of the papEF, papG3, c2395, and yadN genes tended to be lower (all p < 0.05). Conclusion: The fimbrial genes of UPEC are associated with virulence and LVFX resistance, suggesting that even UPEC with fewer motility factors may be more likely to ascend the urinary tract in the presence of the urinary devices. These findings may enhance not only the understanding of the virulence of UPEC but also the management of UTI. en-copyright= kn-copyright= en-aut-name=MitsuiMasao en-aut-sei=Mitsui en-aut-mei=Masao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=MaruhashiMai en-aut-sei=Maruhashi en-aut-mei=Mai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 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=5 ORCID= en-aut-name=TominagaYusuke en-aut-sei=Tominaga en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KatayamaSatoshi en-aut-sei=Katayama en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NishimuraShingo en-aut-sei=Nishimura en-aut-mei=Shingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=BekkuKensuke en-aut-sei=Bekku en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=ArakiMotoo en-aut-sei=Araki en-aut-mei=Motoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HirakawaHidetada en-aut-sei=Hirakawa en-aut-mei=Hidetada kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=SadahiraTakuya en-aut-sei=Sadahira en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= 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 Bacteriology, Graduate School of Medicine, Gunma University 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 Bacteriology, Graduate School of Medicine, Gunma University kn-affil= affil-num=12 en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=fimbriae kn-keyword=fimbriae en-keyword=urinary tract infection kn-keyword=urinary tract infection en-keyword=drug resistance kn-keyword=drug resistance en-keyword=virulence kn-keyword=virulence en-keyword=uropathogenic Escherichia coli kn-keyword=uropathogenic Escherichia coli END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=3 article-no= start-page=258 end-page=263 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241118 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Postoperative infections after robotic]assisted radical prostatectomy in a single large institution: Effect of type and duration of prophylactic antibiotic administration en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objective: We evaluated the incidence of and risk factors for postoperative infections after robotic-assisted radical prostatectomy (RARP) according to the type and duration of prophylactic antibiotic administration.
Methods: A total of 1038 patients underwent RARP at our institution from 2010 to 2021; 1026 patients (201 in the cefazolin [CEZ] group and 825 in the ampicillin/sulbactam [ABPC/SBT] group) were analyzed, and 12 who used other antibiotics were excluded. The primary endpoint was the incidence of urinary tract infection (UTI), surgical site infection (SSI), and remote infection (RI). T-tests, propensity score matching (PSM) and inverse probability of treatment weighting (IPTW) were performed. Multivariate logistic regression analysis was performed to evaluate the effect of type and duration of prophylactic antibiotic administration.
Results: The incidence of UTI was 2.5% (5/201) in the CEZ group and 3.2% (26/825) in the ABPC/SBT group, with no significant difference between groups (p?=?0.622). The rates of SSI and RI were comparable between groups (p?=?0.680 and 0.906, respectively). Although the duration of antimicrobial therapy was longer in the ABPC/SBT group (p??0.05). Multivariate logistic regression analysis showed that neither the type of antibiotic nor the duration of administration affected the incidence of UTI/SSI/RI.
Conclusion: The risk of postoperative UTI/SSI/RI after RARP did not change with the type and duration of antimicrobial therapy. en-copyright= kn-copyright= en-aut-name=MitsuiMasao en-aut-sei=Mitsui en-aut-mei=Masao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SadahiraTakuya en-aut-sei=Sadahira en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NagasakiNaoya en-aut-sei=Nagasaki en-aut-mei=Naoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=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=IwataTakehiro en-aut-sei=Iwata en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KatayamaSatoshi en-aut-sei=Katayama en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=BekkuKensuke en-aut-sei=Bekku en-aut-mei=Kensuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=ArakiMotoo en-aut-sei=Araki en-aut-mei=Motoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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= 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= en-keyword=cefazolin kn-keyword=cefazolin en-keyword=postoperative infections kn-keyword=postoperative infections en-keyword=prophylactic antibiotics kn-keyword=prophylactic antibiotics en-keyword=prostate kn-keyword=prostate en-keyword=robotic-assisted radical prostatectomy kn-keyword=robotic-assisted radical prostatectomy END start-ver=1.4 cd-journal=joma no-vol=144-145 cd-vols= no-issue= article-no= start-page=109001 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=Investigating the fate of Zirconium-89 labelled antibody in cynomolgus macaques en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Preclinical pharmacokinetic studies of therapeutic antibodies in non-human primates are desired because of the difficulty in extrapolating ADME data from animal models to humans. We evaluated the pharmacokinetics of 89Zr (Zirconium-89) -labelled anti-KLH human IgG and its metabolites to confirm their non-specific/physiological accumulation in healthy cynomolgus macaques. The anti-KLH antibody was used as a negative control, ensuring that the observed distribution reflected general IgG behavior rather than antigen-specific accumulation. This provides a valuable reference for comparing the biodistribution of targeted antibodies.
Methods: Selected IgG was conjugated to desferrioxamine (DFO), labelled with 89Zr, and injected into healthy cynomolgus macaques. PET/CT images at the whole-body level were acquired at different time points, and standard uptake values (SUV) in regions of interest, such as the heart, liver, spleen, kidneys, bone, and muscles, were calculated. The distribution of a shortened antibody variant, 89Zr-labelled Fab, as well as that of [89Zr]Zr-DFO and [89Zr]Zr-oxalate, the expected metabolites of 89Zr- labelled IgG, was also assessed.
Results: After 89Zr-labelled IgG injection, the SUV in the heart, vertebral body, and muscle decreased, in line with the 89Zr concentration decrease in the circulation, whereas radioactivity increased over time in the kidneys and liver. Autoradiography of the renal sections indicated that most of the 89Zr- labelled IgG radioactivity accumulated in the renal cortex. Relatively high accumulation in the kidneys was also observed in 89Zr- labelled Fab-injected macaques, and renal autoradiographs of these animals showed that the renal cortex was the preferred accumulation site. However, [89Zr]Zr-DFO was rapidly excreted into the urine, whereas [89Zr]Zr-oxalate was highly accumulated in the epiphysis of the long bones and vertebral body.
Conclusion: In the non-human primate cynomolgus macaque, 89Zr- labelled IgG accumulated in the kidneys and the liver. However, [89Zr]Zr-DFO and 89Zr did not accumulate in these organs. This preclinical pharmacokinetic study performed with human IgG in a non-human primate model using PET is of great significance as it sheds light on the basic fate and distribution of 89Zr- labelled IgG. en-copyright= kn-copyright= en-aut-name=SasakiTakanori en-aut-sei=Sasaki en-aut-mei=Takanori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KimuraSadaaki en-aut-sei=Kimura en-aut-mei=Sadaaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NodaAkihiro en-aut-sei=Noda en-aut-mei=Akihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MurakamiYoshihiro en-aut-sei=Murakami en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MiyoshiSosuke en-aut-sei=Miyoshi en-aut-mei=Sosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AkehiMasaru en-aut-sei=Akehi en-aut-mei=Masaru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OchiaiKazuhiko en-aut-sei=Ochiai en-aut-mei=Kazuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 ORCID= en-aut-name=HiguchiTakahiro en-aut-sei=Higuchi en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MatsuuraEiji en-aut-sei=Matsuura en-aut-mei=Eiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Astellas Pharma Inc. kn-affil= affil-num=3 en-affil=Astellas Pharma Inc. kn-affil= affil-num=4 en-affil=Astellas Pharma Inc. kn-affil= affil-num=5 en-affil=Astellas Pharma Inc. kn-affil= affil-num=6 en-affil=Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=School of Veterinary Nursing and Technology, Faculty of Veterinary Science, Nippon Veterinary and Life Science University kn-affil= affil-num=8 en-affil=Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=PET imaging kn-keyword=PET imaging en-keyword=Zirconium-89 kn-keyword=Zirconium-89 en-keyword=Therapeutic antibodies kn-keyword=Therapeutic antibodies en-keyword=Non-human primates kn-keyword=Non-human primates END start-ver=1.4 cd-journal=joma no-vol=5 cd-vols= no-issue=1 article-no= start-page=1 end-page=11 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=Evaluating Pericoronary Adipose Tissue?Attenuation to Predict Cardiovascular Events en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Pericoronary adipose tissue attenuation (PCATA) is a novel imaging biomarker of pericoronary inflammation associated with coronary artery disease. Several studies have reported the usefulness of PCATA among people of European ethnicity; however, data are lacking concerning those of Asian ethnicity.
Objectives: This multicenter study aimed to evaluate the effect of PCATA on prognosis in East Asian patients.
Methods: Between August 2011 and December 2016, 2,172 patients underwent clinically indicated coronary computed tomography angiography (CTA) at 4 hospitals in Japan. Among them, 1,270 patients were analyzed. PCATA was evaluated using coronary CTA to measure pericoronary adipose tissue density surrounding the 3 major coronary arteries. The outcomes were composite cardiovascular events, including cardiovascular death and acute coronary syndrome; 33 cardiovascular events observed during a median follow-up of 6.0 years (Q1-Q3: 3.6-8.2 years).
Results: Right coronary artery (RCA)-PCATA was significantly higher in patients with cardiovascular events than in those without (?63.7 } 8.9 HU vs ?67.4 } 9.1 HU, respectively; P = 0.021). High RCA-PCATA was significantly associated with cardiovascular events in a model that included the Hisayama risk score and adverse coronary CTA findings (HR: 1.55; 95% CI: 1.07-2.24; P = 0.019).
Conclusions: High RCA-PCATA showed significant association with future cardiovascular events after adjusting conventional risk factors and adverse coronary CTA findings in East Asian patients who underwent clinically indicated coronary CTA. en-copyright= kn-copyright= en-aut-name=NishiharaTakahiro en-aut-sei=Nishihara en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MiyoshiToru en-aut-sei=Miyoshi en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=EjiriKentaro en-aut-sei=Ejiri en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OsawaKazuhiro en-aut-sei=Osawa en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FukeSoichiro en-aut-sei=Fuke en-aut-mei=Soichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SeiyamaKousuke en-aut-sei=Seiyama en-aut-mei=Kousuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=DoiMasayuki en-aut-sei=Doi en-aut-mei=Masayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakashimaMitsutaka en-aut-sei=Nakashima en-aut-mei=Mitsutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MikiTakashi en-aut-sei=Miki en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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=10 ORCID= affil-num=1 en-affil=Department of Cardiovascular Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Cardiovascular Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Cardiovascular Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of General Internal Medicine 3, Kawasaki Medical School General Medicine Center kn-affil= affil-num=5 en-affil=Department of Cardiovascular Medicine, Japanese Red Cross Okayama Hospital kn-affil= affil-num=6 en-affil=Department of Cardiology, Kagawa Prefectural Central Hospital kn-affil= affil-num=7 en-affil=Department of Cardiology, Kagawa Prefectural Central Hospital kn-affil= affil-num=8 en-affil=Department of Cardiovascular Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Cardiovascular Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Cardiovascular Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=acute coronary syndrome(s) kn-keyword=acute coronary syndrome(s) en-keyword=coronary computed tomography angiography kn-keyword=coronary computed tomography angiography en-keyword=high-risk plaque kn-keyword=high-risk plaque en-keyword=obstructive stenosis kn-keyword=obstructive stenosis en-keyword=pericoronary adipose tissue attenuation kn-keyword=pericoronary adipose tissue attenuation END start-ver=1.4 cd-journal=joma no-vol=10 cd-vols= no-issue=6 article-no= start-page=1711 end-page=1720 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=Dotinurad Treatment for Patients With Hyperuricemia Complicating CKD en-subtitle= kn-subtitle= en-abstract= kn-abstract=Introduction: The management of hyperuricemia is important to reduce cardiovascular risk and the progression of renal injury in chronic kidney disease (CKD). This study aimed to assess the efficacy and safety of dotinurad, a novel urate transporter-1 inhibitor, in patients with hyperuricemia and CKD.
Methods: In a nonrandomized, parallel interventional study, patients were grouped based on their estimated glomerular filtration rate (eGFR) at baseline. The starting dotinurad dose was 0.5 mg/d and titrated to a final dose of 2 mg/d to 4 mg/d. The primary end point was the noninferiority of the change in serum uric acid (UA) levels between the G1/G2 and G3/G4 groups at week 24. The main secondary end points were changes in eGFR and UA clearance-to-creatinine clearance ratio (CUA/CCr). Reported adverse events were also investigated.
Results: Ninety-eight patients continued the dose titration. The mean percentage reduction in serum UA level at week 24 were 47.2% and 42.8% for the G1/G2 and G3/G4 groups, respectively; the between-group difference was ?4.3% (95% confidence interval [CI], ?9.5% to 0.9%, noninferiority P = 0.0321), validating the noninferiority of treatment in the G3/G4 group to the G1/G2 group. eGFR tended to increase slightly through to week 24, suggesting that spontaneous eGFR decline was counteracted. Mean CUA/CCr generally increased over time from week 4 to week 24. No new safety issues of particular concern were identified; and there were no marked changes in urinary pH.
Conclusion: Dotinurad therapy may be well-tolerated in patients with hyperuricemia and may have efficacy comparable with existing standard treatment in patients with CKD stages G3/G4. Randomized controlled trials in larger patient groups are needed. en-copyright= kn-copyright= en-aut-name=TanabeKatsuyuki en-aut-sei=Tanabe en-aut-mei=Katsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NunoueTomokazu en-aut-sei=Nunoue en-aut-mei=Tomokazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ItabashiNaoki en-aut-sei=Itabashi en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KatayamaAkihiro en-aut-sei=Katayama en-aut-mei=Akihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NakamuraAkihiko en-aut-sei=Nakamura en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OhbayashiHiroyuki en-aut-sei=Ohbayashi en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OnishiYasuhiro en-aut-sei=Onishi en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=WatanabeKyoko en-aut-sei=Watanabe en-aut-mei=Kyoko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MaruyamaKeisuke en-aut-sei=Maruyama en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=HosoyaTakeshi en-aut-sei=Hosoya en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=OkadaShinichi en-aut-sei=Okada en-aut-mei=Shinichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=WadaJun en-aut-sei=Wada en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= 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=Nunoue Clinic kn-affil= affil-num=3 en-affil=Itabashi Diabetes and Dermatology Medical Clinic kn-affil= affil-num=4 en-affil=NHO Okayama Medical Center kn-affil= affil-num=5 en-affil=Osafune Clinic kn-affil= affil-num=6 en-affil=Tohno Chuo Clinic kn-affil= affil-num=7 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Japanese Red Cross Okayama Hospital kn-affil= affil-num=9 en-affil=Okayama Saiseikai Outpatient Center Hospital kn-affil= affil-num=10 en-affil=Hosoya Clinic kn-affil= affil-num=11 en-affil=Okada Medical Clinic kn-affil= affil-num=12 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences kn-affil= en-keyword=chronic kidney disease kn-keyword=chronic kidney disease en-keyword=dotinurad kn-keyword=dotinurad en-keyword=efficacy kn-keyword=efficacy en-keyword=hyperuricemia kn-keyword=hyperuricemia en-keyword=safety kn-keyword=safety en-keyword=serum uric acid kn-keyword=serum uric acid END start-ver=1.4 cd-journal=joma no-vol=52 cd-vols= no-issue=14 article-no= start-page=e2024GL114146 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250718 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Unraveling the Complex Features of the Seismic Scatterers in the Mid]Lower Mantle Through Phase Transition of (Al, H)]Bearing Stishovite en-subtitle= kn-subtitle= en-abstract= kn-abstract=Small-scale scatterers observed in the mid-lower mantle beneath the subduction zones are thought to result from the phase transition of stishovite within subducted oceanic crusts. Here we investigate the phase transition of (Al, H)-bearing stishovite with four compositions at simultaneously high P-T conditions combining Raman spectroscopy and X-ray diffraction. These experimental results reveal that the incorporation of 0.01 a.p.f.u Al into stishovite with H/Al ratio of ?1/3 lowers the transition pressure by 6.7(3) GPa. However, the Clapeyron slope of this transition is nearly unaffected by changes in the Al content and has a value of 12.2?12.5(3) MPa/K. According to our results, Al content variation ranging from 0 to 0.07 a.p.f.u in SiO2 can reasonably explain the depth distribution from 800 to 1,900 km of the seismic scatterers observed in the circum-Pacific region. These results deepen our understanding on the complex features of mid-lower mantle seismic scatterers and corresponding dynamic processes. en-copyright= kn-copyright= en-aut-name=YuYingxin en-aut-sei=Yu en-aut-mei=Yingxin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ZhangYouyue en-aut-sei=Zhang en-aut-mei=Youyue kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=LiLuo en-aut-sei=Li en-aut-mei=Luo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ZhangXinyue en-aut-sei=Zhang en-aut-mei=Xinyue kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=WangDenglei en-aut-sei=Wang en-aut-mei=Denglei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MaoZhu en-aut-sei=Mao en-aut-mei=Zhu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SunNingyu en-aut-sei=Sun en-aut-mei=Ningyu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ZhangYanyao en-aut-sei=Zhang en-aut-mei=Yanyao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=LiXinyang en-aut-sei=Li en-aut-mei=Xinyang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=LiWancai en-aut-sei=Li en-aut-mei=Wancai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=SpezialeSergio en-aut-sei=Speziale en-aut-mei=Sergio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=ZhangDongzhou en-aut-sei=Zhang en-aut-mei=Dongzhou kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=LinJung]Fu en-aut-sei=Lin en-aut-mei=Jung]Fu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=YoshinoTakashi en-aut-sei=Yoshino en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= affil-num=1 en-affil=Deep Space Exploration Laboratory, School of Earth and Space Sciences, University of Science and Technology of China kn-affil= affil-num=2 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=3 en-affil=Deep Space Exploration Laboratory, School of Earth and Space Sciences, University of Science and Technology of China kn-affil= affil-num=4 en-affil=Deep Space Exploration Laboratory, School of Earth and Space Sciences, University of Science and Technology of China kn-affil= affil-num=5 en-affil=Deep Space Exploration Laboratory, School of Earth and Space Sciences, University of Science and Technology of China kn-affil= affil-num=6 en-affil=Deep Space Exploration Laboratory, School of Earth and Space Sciences, University of Science and Technology of China kn-affil= affil-num=7 en-affil=Deep Space Exploration Laboratory, School of Earth and Space Sciences, University of Science and Technology of China kn-affil= affil-num=8 en-affil=Earth and Planetary Sciences, Stanford University kn-affil= affil-num=9 en-affil=State Key Laboratory of High Pressure and Superhard Materials, College of Physics, Jilin University kn-affil= affil-num=10 en-affil=CAS Key Laboratory of Crust]Mantle Materials and Environments, School of Earth and Space Sciences, University of Science and Technology of China kn-affil= affil-num=11 en-affil=GFZ German Research Centre for Geosciences kn-affil= affil-num=12 en-affil=GeoSoilEnviroCARS, University of Chicago kn-affil= affil-num=13 en-affil=Department of Earth and Planetary Sciences, Jackson School of Geosciences, The University of Texas at Austin kn-affil= affil-num=14 en-affil=Institute for Planetary Materials, Okayama University kn-affil= en-keyword=(Al, H)-bearing stishovite kn-keyword=(Al, H)-bearing stishovite en-keyword=phase transition kn-keyword=phase transition en-keyword=mid-lower mantle kn-keyword=mid-lower mantle en-keyword=small-scale seismic scatterers kn-keyword=small-scale seismic scatterers END start-ver=1.4 cd-journal=joma no-vol=104 cd-vols= no-issue=3 article-no= start-page=104810 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=An ultra-simplified protocol for PCR template preparation from both unsporulated and sporulated Eimeria oocysts en-subtitle= kn-subtitle= en-abstract= kn-abstract=Molecular biological techniques have enabled the accurate identification of the avian Eimeria parasite, however, the preparation of PCR template remains a bottleneck due to contaminants from feces and the robust oocyst's wall resistant to chemical and mechanical force. Generally, the preparation of PCR template involves three main steps: (1) pretreatment of oocysts; (2) disruption of oocysts; and (3) purification of genomic DNA. We prepared PCR templates from both unsporulated and sporulated E. tenella oocysts using various protocols, followed by species-specific PCR to define the limit of detection. Our data revealed that whereas neither pretreatment of oocysts with sodium hypochlorite nor purification of genomic DNA with commercial kits improved the limit of detection of PCR, disruption of oocysts was a critical step in the preparation of PCR templates. The most sensitive PCR assay was achieved with the template prepared by disrupting oocysts suspended in distilled water, followed by bead-beating and heating at 99‹C for 5 min, which detected 0.16 oocysts per PCR. This ultra-simplified protocol for preparation of PCR template, which does not require expensive reagents or equipment, will significantly enhance the sensitive and efficient molecular identification of Eimeria. It will improve our understanding of the prevalence of this parasite at the species level and contribute to the development of techniques for the control in the field. en-copyright= kn-copyright= en-aut-name=TakanoAruto en-aut-sei=Takano en-aut-mei=Aruto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=UmaliDennis V. en-aut-sei=Umali en-aut-mei=Dennis V. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=WardhanaApril H. en-aut-sei=Wardhana en-aut-mei=April H. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SawitriDyah H. en-aut-sei=Sawitri en-aut-mei=Dyah H. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TeramotoIsao en-aut-sei=Teramoto en-aut-mei=Isao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HatabuToshimitsu en-aut-sei=Hatabu en-aut-mei=Toshimitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KidoYasutoshi en-aut-sei=Kido en-aut-mei=Yasutoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KanekoAkira en-aut-sei=Kaneko en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=SasaiKazumi en-aut-sei=Sasai en-aut-mei=Kazumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KatohHiromitsu en-aut-sei=Katoh en-aut-mei=Hiromitsu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=MatsubayashiMakoto en-aut-sei=Matsubayashi en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Departments of Veterinary Immunology, Graduate School of Veterinary Medical Sciences, Osaka Metropolitan University kn-affil= affil-num=2 en-affil=Department of Veterinary Clinical Sciences, College of Veterinary Medicine, University of the Philippines Los Ba?os, College kn-affil= affil-num=3 en-affil=Research Center for Veterinary Science, National Research and Innovation Agency kn-affil= affil-num=4 en-affil=Research Center for Veterinary Science, National Research and Innovation Agency kn-affil= affil-num=5 en-affil=Departments of Virology and Parasitology, Graduate School of Medicine, Osaka Metropolitan University kn-affil= affil-num=6 en-affil=Laboratory of Animal Physiology, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=7 en-affil=Departments of Virology and Parasitology, Graduate School of Medicine, Osaka Metropolitan University kn-affil= affil-num=8 en-affil=Departments of Virology and Parasitology, Graduate School of Medicine, Osaka Metropolitan University kn-affil= affil-num=9 en-affil=Departments of Veterinary Immunology, Graduate School of Veterinary Medical Sciences, Osaka Metropolitan University kn-affil= affil-num=10 en-affil=Departments of Veterinary Immunology, Graduate School of Veterinary Medical Sciences, Osaka Metropolitan University kn-affil= affil-num=11 en-affil=Departments of Veterinary Immunology, Graduate School of Veterinary Medical Sciences, Osaka Metropolitan University kn-affil= en-keyword=Coccidian parasite kn-keyword=Coccidian parasite en-keyword=Eimeria tenella kn-keyword=Eimeria tenella en-keyword=Extraction kn-keyword=Extraction en-keyword=Molecular identification kn-keyword=Molecular identification en-keyword=Oocyst kn-keyword=Oocyst END start-ver=1.4 cd-journal=joma no-vol=14 cd-vols= no-issue=10 article-no= start-page=2401783 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241010 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Biocompatibility of Water-Dispersible Pristine Graphene and Graphene Oxide Using a Close-to-Human Animal Model: A Pilot Study on Swine en-subtitle= kn-subtitle= en-abstract= kn-abstract=Graphene-based materials (GBMs) are of considerable interest for biomedical applications, and the pilot study on the toxicological and immunological impact of pristine graphene (GR) and graphene oxide (GO) using swine as a close-to-human provides valuable insights. First, ex vivo experiments are conducted on swine blood cells, then GBMs are injected intraperitoneally (i.p.) into swine. Hematological and biochemical analyses at various intervals indicate that neither GO nor GR cause systemic inflammation, pro-coagulant responses, or renal or hepatic dysfunction. Importantly, no systemic toxicity is observed. Analysis of a panel of 84 immune-related genes shows minimal impact of GO and GR. The animals are sacrificed 21 days post-injection, and transient absorption imaging and Raman mapping show the presence of GO and GR in the mesentery only. Histological evaluation reveals no signs of alterations in other organs. Thus, clusters of both materials are detected in the mesentery, and GO aggregates are surrounded only by macrophages with the formation of granulomas. In contrast, modest local reactions are observed around the GR clusters. Overall, these results reveal that i.p. injection of GBMs resulted in a modest local tissue reaction without systemic toxicity. This study, performed in swine, provides essential guidance for future biomedical applications of graphene. en-copyright= kn-copyright= en-aut-name=NicolussiPaola en-aut-sei=Nicolussi en-aut-mei=Paola kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=PiloGiovannantonio en-aut-sei=Pilo en-aut-mei=Giovannantonio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=CanceddaMaria Giovanna en-aut-sei=Cancedda en-aut-mei=Maria Giovanna kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=PengGuotao en-aut-sei=Peng en-aut-mei=Guotao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=ChauNgoc Do Quyen en-aut-sei=Chau en-aut-mei=Ngoc Do Quyen kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=De la CadenaAlejandro en-aut-sei=De la Cadena en-aut-mei=Alejandro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=VannaRenzo en-aut-sei=Vanna en-aut-mei=Renzo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SamadYarjan Abdul en-aut-sei=Samad en-aut-mei=Yarjan Abdul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=AhmedTanweer en-aut-sei=Ahmed en-aut-mei=Tanweer kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MarcellinoJeremia en-aut-sei=Marcellino en-aut-mei=Jeremia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=TeddeGiuseppe en-aut-sei=Tedde en-aut-mei=Giuseppe kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=GiroLinda en-aut-sei=Giro en-aut-mei=Linda kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=YlmazerAcelya en-aut-sei=Ylmazer en-aut-mei=Acelya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=LoiFederica en-aut-sei=Loi en-aut-mei=Federica kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=CartaGavina en-aut-sei=Carta en-aut-mei=Gavina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=SecchiLoredana en-aut-sei=Secchi en-aut-mei=Loredana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=Dei GiudiciSilvia en-aut-sei=Dei Giudici en-aut-mei=Silvia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=MacciocuSimona en-aut-sei=Macciocu en-aut-mei=Simona kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=PolliDario en-aut-sei=Polli en-aut-mei=Dario kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 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=20 ORCID= en-aut-name=LigiosCiriaco en-aut-sei=Ligios en-aut-mei=Ciriaco kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=CerulloGiulio en-aut-sei=Cerullo en-aut-mei=Giulio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=FerrariAndrea en-aut-sei=Ferrari en-aut-mei=Andrea kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=BiancoAlberto en-aut-sei=Bianco en-aut-mei=Alberto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=FadeelBengt en-aut-sei=Fadeel en-aut-mei=Bengt kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=FranzoniGiulia en-aut-sei=Franzoni en-aut-mei=Giulia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= en-aut-name=DeloguLucia Gemma en-aut-sei=Delogu en-aut-mei=Lucia Gemma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=27 ORCID= affil-num=1 en-affil=Istituto Zooprofilattico Sperimentale della Sardegna kn-affil= affil-num=2 en-affil=Istituto Zooprofilattico Sperimentale della Sardegna kn-affil= affil-num=3 en-affil=Istituto Zooprofilattico Sperimentale della Sardegna kn-affil= affil-num=4 en-affil=Institute of Environmental Medicine, Karolinska Institutet kn-affil= affil-num=5 en-affil=CNRS, Immunology, Immunopathology and Therapeutic Chemistry kn-affil= affil-num=6 en-affil=Dipartimento di Fisica, Politecnico di Milano kn-affil= affil-num=7 en-affil=Istituto di Fotonica e Nanotecnologie ? CNR kn-affil= affil-num=8 en-affil=Cambridge Graphene Centre, University of Cambridge kn-affil= affil-num=9 en-affil=Cambridge Graphene Centre, University of Cambridge kn-affil= affil-num=10 en-affil=Cambridge Graphene Centre, University of Cambridge kn-affil= affil-num=11 en-affil=Istituto Zooprofilattico Sperimentale della Sardegna kn-affil= affil-num=12 en-affil=ImmuneNano Laboratory, Department of Biomedical Sciences kn-affil= affil-num=13 en-affil=Department of Biomedical Engineering, Ankara University kn-affil= affil-num=14 en-affil=Istituto Zooprofilattico Sperimentale della Sardegna kn-affil= affil-num=15 en-affil=Istituto Zooprofilattico Sperimentale della Sardegna kn-affil= affil-num=16 en-affil=Istituto Zooprofilattico Sperimentale della Sardegna kn-affil= affil-num=17 en-affil=Istituto Zooprofilattico Sperimentale della Sardegna kn-affil= affil-num=18 en-affil=Istituto Zooprofilattico Sperimentale della Sardegna kn-affil= affil-num=19 en-affil=Dipartimento di Fisica, Politecnico di Milano kn-affil= affil-num=20 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=21 en-affil=Istituto Zooprofilattico Sperimentale della Sardegna kn-affil= affil-num=22 en-affil=Dipartimento di Fisica, Politecnico di Milano kn-affil= affil-num=23 en-affil=Cambridge Graphene Centre, University of Cambridge kn-affil= affil-num=24 en-affil=CNRS, Immunology, Immunopathology and Therapeutic Chemistry kn-affil= affil-num=25 en-affil=Institute of Environmental Medicine, Karolinska Institutet kn-affil= affil-num=26 en-affil=Istituto Zooprofilattico Sperimentale della Sardegna kn-affil= affil-num=27 en-affil=ImmuneNano Laboratory, Department of Biomedical Sciences kn-affil= en-keyword=2D materials kn-keyword=2D materials en-keyword=biocompatibility kn-keyword=biocompatibility en-keyword=immune system kn-keyword=immune system en-keyword=porcine model kn-keyword=porcine model en-keyword=toxicity kn-keyword=toxicity END start-ver=1.4 cd-journal=joma no-vol=4 cd-vols= no-issue=4 article-no= start-page=263 end-page=272 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240607 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Light-Responsive and Antibacterial Graphenic Materials as a Holistic Approach to Tissue Engineering en-subtitle= kn-subtitle= en-abstract= kn-abstract=While the continuous development of advanced bioprinting technologies is under fervent study, enhancing the regenerative potential of hydrogel-based constructs using external stimuli for wound dressing has yet to be tackled. Fibroblasts play a significant role in wound healing and tissue implants at different stages, including extracellular matrix production, collagen synthesis, and wound and tissue remodeling. This study explores the synergistic interplay between photothermal activity and nanomaterial-mediated cell proliferation. The use of different graphene-based materials (GBM) in the development of photoactive bioinks is investigated. In particular, we report the creation of a skin-inspired dressing for wound healing and regenerative medicine. Three distinct GBM, namely, graphene oxide (GO), reduced graphene oxide (rGO), and graphene platelets (GP), were rigorously characterized, and their photothermal capabilities were elucidated. Our investigations revealed that rGO exhibited the highest photothermal efficiency and antibacterial properties when irradiated, even at a concentration as low as 0.05 mg/mL, without compromising human fibroblast viability. Alginate-based bioinks alongside human fibroblasts were employed for the bioprinting with rGO. The scaffold did not affect the survival of fibroblasts for 3 days after bioprinting, as cell viability was not affected. Remarkably, the inclusion of rGO did not compromise the printability of the hydrogel, ensuring the successful fabrication of complex constructs. Furthermore, the presence of rGO in the final scaffold continued to provide the benefits of photothermal antimicrobial therapy without detrimentally affecting fibroblast growth. This outcome underscores the potential of rGO-enhanced hydrogels in tissue engineering and regenerative medicine applications. Our findings hold promise for developing game-changer strategies in 4D bioprinting to create smart and functional tissue constructs with high fibroblast proliferation and promising therapeutic capabilities in drug delivery and bactericidal skin-inspired dressings. en-copyright= kn-copyright= en-aut-name=FerrerasAndrea en-aut-sei=Ferreras en-aut-mei=Andrea kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatesanzAna en-aut-sei=Matesanz en-aut-mei=Ana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MendizabalJabier en-aut-sei=Mendizabal en-aut-mei=Jabier kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ArtolaKoldo en-aut-sei=Artola en-aut-mei=Koldo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NishinaYuta en-aut-sei=Nishina en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AcedoPablo en-aut-sei=Acedo en-aut-mei=Pablo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=JorcanoJos? L. en-aut-sei=Jorcano en-aut-mei=Jos? L. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=RuizAmalia en-aut-sei=Ruiz en-aut-mei=Amalia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=ReinaGiacomo en-aut-sei=Reina en-aut-mei=Giacomo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=Mart?nCristina en-aut-sei=Mart?n en-aut-mei=Cristina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Bioengineering, Universidad Carlos III de Madrid kn-affil= affil-num=2 en-affil=Department of Electronic Technology, Universidad Carlos III de Madrid kn-affil= affil-num=3 en-affil=Domotek ingenier?a prototipado y formaci?n S.L. kn-affil= affil-num=4 en-affil=Domotek ingenier?a prototipado y formaci?n S.L. kn-affil= affil-num=5 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Department of Electronic Technology, Universidad Carlos III de Madrid kn-affil= affil-num=7 en-affil=Department of Bioengineering, Universidad Carlos III de Madrid kn-affil= affil-num=8 en-affil=Institute of Cancer Therapeutics, School of Pharmacy and Medical Sciences, Faculty of Life Sciences, University of Bradford kn-affil= affil-num=9 en-affil=Empa Swiss Federal Laboratories for Materials Science and Technology kn-affil= affil-num=10 en-affil=Department of Bioengineering, Universidad Carlos III de Madrid kn-affil= en-keyword=photothermal therapy kn-keyword=photothermal therapy en-keyword=graphene derivatives kn-keyword=graphene derivatives en-keyword=4D bioprinting kn-keyword=4D bioprinting en-keyword=alginate kn-keyword=alginate en-keyword=tissue engineering kn-keyword=tissue engineering END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=7 article-no= start-page=e88945 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250728 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Six-Year Remission With No Relapse After Four-Time Weekly Rituximab Only for Bilateral Ocular Adnexal Follicular Lymphoma en-subtitle= kn-subtitle= en-abstract= kn-abstract=Follicular lymphoma mostly takes an indolent course, and thus, observation with watchful waiting is a main therapeutic strategy. Recent long-term studies suggest earlier treatment with rituximab monotherapy may benefit patients by delaying the need for treatment in the later phase of exacerbation. In this study, we reported a patient with bilateral orbital follicular lymphoma who received four-time weekly rituximab monotherapy as an induction therapy only and maintained the remission for 5 years with no treatment. The patient was a 51-year-old woman who developed a right upper orbital mass and was diagnosed with follicular lymphoma grade 1 by the excisional biopsy. Two years later, at the age of 53 years, she developed a left lacrimal gland mass and underwent excision. The pathological diagnosis was follicular lymphoma grade 1. She did not have any other systemic lesions by fluorodeoxyglucose positron emission tomography. At the age of 54 years, she developed a new mass on the nasal side of the right orbit and underwent weekly rituximab monotherapy (375 mg/m2) four times a month, leading to the reduction of the mass in 3 months. Two high uptake sites on the temporal and nasal side of the right superior orbit by fluorodeoxyglucose positron emission tomography disappeared one year later at the age of 55 years. She was followed with no treatment for 6 years until the age of 60 years at the latest visit. In case of a local orbital relapse, local radiotherapy would be the standard, but rituximab monotherapy as an induction therapy only was chosen in the present patient. Rituximab monotherapy in place of local radiotherapy would be a treatment option for orbital follicular lymphoma. en-copyright= kn-copyright= en-aut-name=MatsuoToshihiko en-aut-sei=Matsuo en-aut-mei=Toshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanakaTakehiro en-aut-sei=Tanaka en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FujiiNobuharu en-aut-sei=Fujii en-aut-mei=Nobuharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Ophthalmology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University, and Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Pathology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Division of Transfusion and Cell Therapy, Department of Hematology and Oncology, Okayama University Hospital kn-affil= en-keyword=claustrophobia kn-keyword=claustrophobia en-keyword=extranodal marginal zone b-cell lymphoma mucosa-associated lymphoid tissue (malt) type kn-keyword=extranodal marginal zone b-cell lymphoma mucosa-associated lymphoid tissue (malt) type en-keyword=fluorodeoxyglucose positron emission tomography kn-keyword=fluorodeoxyglucose positron emission tomography en-keyword=follicular lymphoma kn-keyword=follicular lymphoma en-keyword=magnetic resonance imaging kn-keyword=magnetic resonance imaging en-keyword=mucosaassociated lymphoid tissue (malt) lymphoma kn-keyword=mucosaassociated lymphoid tissue (malt) lymphoma en-keyword=ocular adnexa kn-keyword=ocular adnexa en-keyword=orbital mass kn-keyword=orbital mass en-keyword=radiotherapy kn-keyword=radiotherapy en-keyword=rituximab kn-keyword=rituximab END start-ver=1.4 cd-journal=joma no-vol=22 cd-vols= no-issue=6 article-no= start-page=271 end-page=285 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=2024 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effects of Sediment Microbial Fuel Cells on CH4 and CO2 Emissions from Straw Amended Paddy Soil en-subtitle= kn-subtitle= en-abstract= kn-abstract=Straw returning into paddy soil enhances soil organic matter which usually promotes the emission of greenhouse gases to the atmosphere. The application of sediment microbial fuel cells (SMFCs) to paddy soil activates power-generating microorganisms and enhances organic matter biodegradation. In the present study, rice straw addition in SMFCs was examined to determine its effect on CH4 and CO2 emissions. Columns (height, 25?cm; inner diameter, 9?cm) with four treatments: soil without and with rice straw under SMFC and without SMFC conditions were incubated at 25‹C for 70 days. Anodic potential values at 7?cm depth sediment were kept higher by SMFCs than those without SMFCs. Cumulative CH4 emission was significantly reduced by SMFC with straw amendment (p < 0.05) with no significant effect on CO2 emission. 16S rRNA gene analysis results showed that Firmicutes at the phylum, Closteridiales and Acidobacteriales at order level were dominant on the anode of straw-added SMFC, whereas Methanomicrobiales were in the treatment without SMFC, indicating that a certain group of methanogens were suppressed by SMFC. Our results suggest that the anodic redox environment together with the enrichment of straw-degrading bacteria contributed to a competitive advantage of electrogenesis over methanogenesis in straw-added SMFC system. en-copyright= kn-copyright= en-aut-name=BekeleAdhena Tesfau en-aut-sei=Bekele en-aut-mei=Adhena Tesfau kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MaedaMorihiro en-aut-sei=Maeda en-aut-mei=Morihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AkaoSatoshi en-aut-sei=Akao en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SomuraHiroaki en-aut-sei=Somura en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NakanoChiyu en-aut-sei=Nakano en-aut-mei=Chiyu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NishinaYuta en-aut-sei=Nishina en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=3 en-affil=Faculty of Science and Engineering, Doshisha University kn-affil= affil-num=4 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=5 en-affil=Organization for Research Strategy and Development, Okayama University kn-affil= affil-num=6 en-affil=Research Institute for Interdisciplinary Science, Okayama University kn-affil= en-keyword=straw kn-keyword=straw en-keyword=methane mitigation kn-keyword=methane mitigation en-keyword=SMFC kn-keyword=SMFC en-keyword=microorganisms kn-keyword=microorganisms en-keyword=current generation kn-keyword=current generation END start-ver=1.4 cd-journal=joma no-vol=11 cd-vols= no-issue=7 article-no= start-page=001430 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250707 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Genomic features of three major diarrhoeagenic Escherichia coli pathotypes in India en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background. Diarrhoea remains a major threat to children in developing nations, with diarrhoeagenic Escherichia coli (DEC) being the primary causative agent. Characterizing prevalent DEC strains is crucial, yet comprehensive genomic analyses of major DEC strains, including enteropathogenic E. coli (EPEC), enteroaggregative E. coli (EAEC) and enterotoxigenic E. coli (ETEC), are lacking in India.
Methods. We sequenced 24 EAEC and 23 EPEC strains from Indian patients with diarrhoea and conducted an extensive database search for DEC human isolates from India. Detailed phylogenetic analyses, virulence gene subtyping and examinations of accessory virulence and antimicrobial resistance (AMR) genes were performed.
Results. The analysed DEC strains included 32 EAEC, 25 EPEC, 32 ETEC and 1 each of the EPEC/ETEC-hybrid and ETEC/EAEC-hybrid pathotypes. These strains were predominantly classified into phylogroups A (35.2%) and B1 (41.8%) and dispersed within these phylogroups without pathotype-specific clustering. One ETEC strain was classified into cryptic clade 1. Subtypes of hallmark virulence genes varied substantially amongst strains in each pathotype, and 31 accessory virulence genes were detected either specifically within certain pathotypes or across multiple pathotypes at varying frequencies, indicating diversification of the virulence gene repertoire within each pathotype. Acquired AMR genes were found in 73.6% of the strains, with frequent identification of AMR genes for aminoglycosides (40.0%), ƒÀ-lactams (64.8%), sulphonamides (49.5%) and trimethoprim (42.9%). Known quinolone-resistant mutations were found in 74.7% of the strains, whereas AMR genes for macrolide (30.8%), phenicol (11.0%) and tetracycline (27.4%) were less frequent.
Conclusions. The diverse virulence potential and trends in AMR gene prevalence amongst major DEC strains in India are highlighted in this study. Continuous monitoring of DEC strain characteristics is essential for the effective control and treatment of DEC infections in India. en-copyright= kn-copyright= en-aut-name=HoshikoYuki en-aut-sei=Hoshiko en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=KitaharaKei en-aut-sei=Kitahara en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= en-aut-name=NaganoDebora Satie en-aut-sei=Nagano en-aut-mei=Debora Satie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OhnoAyumu en-aut-sei=Ohno en-aut-mei=Ayumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MiyoshiShin-ichi en-aut-sei=Miyoshi en-aut-mei=Shin-ichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=OkunoMiki en-aut-sei=Okuno en-aut-mei=Miki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 ORCID= en-aut-name=DuttaShanta en-aut-sei=Dutta en-aut-mei=Shanta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=MukhopadhyayAsish K. en-aut-sei=Mukhopadhyay en-aut-mei=Asish K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=OguraYoshitoshi en-aut-sei=Ogura en-aut-mei=Yoshitoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= affil-num=1 en-affil=?Division of Microbiology, Department of Infectious Medicine, Kurume University School of Medicine kn-affil= affil-num=2 en-affil=Collaborative Research Centre of Okayama University for Infectious Diseases, ICMR-National Institute of Cholera and Enteric Diseases kn-affil= affil-num=3 en-affil=Collaborative Research Centre of Okayama University for Infectious Diseases, ICMR-National Institute of Cholera and Enteric Diseases kn-affil= affil-num=4 en-affil=Division of Bacteriology, ICMR-National Institute of Cholera and Enteric Diseases kn-affil= affil-num=5 en-affil=?Division of Microbiology, Department of Infectious Medicine, Kurume University School of Medicine kn-affil= affil-num=6 en-affil=Collaborative Research Centre of Okayama University for Infectious Diseases, ICMR-National Institute of Cholera and Enteric Diseases kn-affil= affil-num=7 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=?Division of Microbiology, Department of Infectious Medicine, Kurume University School of Medicine kn-affil= affil-num=9 en-affil=?Division of Microbiology, Department of Infectious Medicine, Kurume University School of Medicine kn-affil= affil-num=10 en-affil=?Division of Bacteriology, ICMR-National Institute of Cholera and Enteric Diseases kn-affil= affil-num=11 en-affil=?Division of Bacteriology, ICMR-National Institute of Cholera and Enteric Diseases kn-affil= affil-num=12 en-affil=?Division of Microbiology, Department of Infectious Medicine, Kurume University School of Medicine kn-affil= en-keyword=antimicrobial resistance kn-keyword=antimicrobial resistance en-keyword=diarrhoeagenic Escherichia coli kn-keyword=diarrhoeagenic Escherichia coli en-keyword=genome kn-keyword=genome en-keyword=India kn-keyword=India en-keyword=virulence gene kn-keyword=virulence gene END start-ver=1.4 cd-journal=joma no-vol=9 cd-vols= no-issue=34 article-no= start-page=36114 end-page=36121 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240812 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Engineering Zeolitic-Imidazolate-Framework-Derived Mo-Doped Cobalt Phosphide for Efficient OER Catalysts en-subtitle= kn-subtitle= en-abstract= kn-abstract=Designing a cheap, competent, and durable catalyst for the oxygen evolution reaction (OER) is exceedingly necessary for generating oxygen through a water-splitting reaction. In this project, we have designed a ZIF-67-originated molybdenum-doped cobalt phosphide (CoP) using a simplistic dissolution?regrowth method using Na2MoO4 and a subsequent phosphidation process. This leads to the formation of an exceptional hollow nanocage morphology that is useful for enhanced catalytic activity. Metal?organic frameworks, especially ZIF-67, can be used both as a template and as a metal (cobalt) precursor. Molybdenum-doped CoP was fabricated through a two-step synthesis process, and the fabricated Mo-doped CoP showed excellent catalytic activity during the OER with a lower value of overpotential. Furthermore, the effect of the Mo amount on the catalytic activity has been explored. The best catalyst (CoMoP-2) showed an onset potential of around 1.49 V at 10 mA cm?2 to give rise to a Tafel slope of 62.1 mV dec?1. The improved catalytic activity can be attributed to the increased porosity and surface area of the resultant catalyst. en-copyright= kn-copyright= en-aut-name=RahmanMohammad Atiqur en-aut-sei=Rahman en-aut-mei=Mohammad Atiqur kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=CaiZe en-aut-sei=Cai en-aut-mei=Ze kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MoushumyZannatul Mumtarin en-aut-sei=Moushumy en-aut-mei=Zannatul Mumtarin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TagawaRyuta en-aut-sei=Tagawa en-aut-mei=Ryuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HidakaYoshiharu en-aut-sei=Hidaka en-aut-mei=Yoshiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NakanoChiyu en-aut-sei=Nakano en-aut-mei=Chiyu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IslamMd. Saidul en-aut-sei=Islam en-aut-mei=Md. Saidul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=SekineYoshihiro en-aut-sei=Sekine en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NishinaYuta en-aut-sei=Nishina en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=IdaShintaro en-aut-sei=Ida en-aut-mei=Shintaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HayamiShinya en-aut-sei=Hayami en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Chemistry, Graduate School of Science and Technology, Kumamoto University kn-affil= affil-num=2 en-affil=Department of Chemistry, Graduate School of Science and Technology, Kumamoto University kn-affil= affil-num=3 en-affil=Department of Applied Chemistry and Biochemistry, Graduate School of Science and Technology, Kumamoto University kn-affil= affil-num=4 en-affil=Department of Chemistry, Graduate School of Science and Technology, Kumamoto University kn-affil= affil-num=5 en-affil=Department of Chemistry, Graduate School of Science and Technology, Kumamoto University kn-affil= affil-num=6 en-affil=Research Core for Interdisciplinary Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Chemistry, Graduate School of Science and Technology, Kumamoto University kn-affil= affil-num=8 en-affil=Department of Chemistry, Graduate School of Science and Technology, Kumamoto University kn-affil= affil-num=9 en-affil=Research Core for Interdisciplinary Sciences, Okayama University kn-affil= affil-num=10 en-affil=Institute of Industrial Nanomaterials (IINa), Kumamoto University kn-affil= affil-num=11 en-affil=Institute of Industrial Nanomaterials (IINa), Kumamoto 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=20250723 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Impact of differences in computed tomography value-electron density/physical density conversion tables on calculate dose in low-density areas en-subtitle= kn-subtitle= en-abstract= kn-abstract=In radiotherapy treatment planning, the extrapolation of computed tomography (CT) values for low-density areas without known materials may differ between CT scanners, resulting in different calculated doses. We evaluated the differences in the percentage depth dose (PDD) calculated using eight CT scanners. Heterogeneous virtual phantoms were created using LN-300 lung and ??900 HU. For the two types of virtual phantoms, the PDD on the central axis was calculated using five energies, two irradiation field sizes, and two calculation algorithms (the anisotropic analytical algorithm and Acuros XB). For the LN-300 lung, the maximum CT value difference between the eight CT scanners was 51 HU for an electron density (ED) of 0.29 and 8.8 HU for an extrapolated ED of 0.05. The LN-300 lung CT values showed little variation in the CT-ED/physical density data among CT scanners. The difference in the point depth for the PDD in the LN-300 lung between the CT scanners was??5%, and the dose difference corresponding to an LN-300 lung CT value difference of?>?20 HU was?>?1% at a field size of 2?~?2 cm2. The study findings suggest that the calculated dose of low-density regions without known materials in the CT-ED conversion table introduces a risk of dose differences between facilities because of the calibration of the CT values, even when the same CT-ED phantom radiation treatment planning and treatment devices are used. en-copyright= kn-copyright= en-aut-name=NomuraMia en-aut-sei=Nomura en-aut-mei=Mia kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=GotoShunsuke en-aut-sei=Goto en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YoshiokaMizuki en-aut-sei=Yoshioka en-aut-mei=Mizuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KatoYuiko en-aut-sei=Kato en-aut-mei=Yuiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 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=5 ORCID= en-aut-name=NishiokaKunio en-aut-sei=Nishioka en-aut-mei=Kunio 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=Faculty of Health Sciences, Department of Radiological Technology, Okayama University Medical School, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Health Sciences, Department of Radiological Technology, Okayama University kn-affil= affil-num=3 en-affil=Faculty of Health Sciences, Department of Radiological Technology, Okayama University Medical School, Okayama University kn-affil= affil-num=4 en-affil=Faculty of Health Sciences, Department of Radiological Technology, Okayama University Medical School, Okayama University kn-affil= affil-num=5 en-affil=Faculty of Health Sciences, Department of Radiological Technology, Okayama University Medical School, Okayama University kn-affil= affil-num=6 en-affil=Department of Radiology, Tokuyama Central Hospital kn-affil= affil-num=7 en-affil=Faculty of Medicine, Graduate School of Health Sciences, Okayama University kn-affil= en-keyword=Computed tomography kn-keyword=Computed tomography en-keyword=Dose calculation kn-keyword=Dose calculation en-keyword=Inter-facility variation kn-keyword=Inter-facility variation en-keyword=Low-density regions kn-keyword=Low-density regions en-keyword=Percentage depth dose kn-keyword=Percentage depth dose en-keyword=Radiation therapy planning system kn-keyword=Radiation therapy planning system 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=’nˆæŽY‹Æ˜AŠÖ•\‚É‚¨‚¯‚éŒoÏ”g‹yŒø‰Ê‚ÌNew 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 geconomic impacth 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 gpartially non-competitive import typeh 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=@–{e‚Å‚ÍC‚Ü‚¸ŒoÏ”g‹yŒø‰Ê‚Ìl‚¦•û‚ɂ‚¢‚ÄCŽY‹Æ˜AŠÖ•\‚ð—p‚¢‚½ƒVƒ~ƒ…ƒŒ[ƒVƒ‡ƒ“‚ÌŒ‹‰Ê‚ªC‚µ‚΂µ‚Ήߑå•]‰¿‚ɂȂÁ‚Ä‚¢‚邱‚Æ‚ðq‚ׂéB‚»‚Ì——R‚Æ‚µ‚ÄCŒoÏ”g‹yŒø‰Ê‚ð‚à‚½‚ç‚·‘O’ñðŒ‚Ìl‚¦•û‚É‚µ‚΂µ‚ÎŒë‰ð‚ª‚ ‚邱‚Æ‚ðŽw“E‚·‚éBˆæ“à‚Ì‹ZŽÒ‚ÌÁ”ï‚̓}ƒl[‚̈ړ]‚Å‚ ‚èC^‚ÌŒoÏŒø‰Ê‚ł͂Ȃ¢B”g‹yŒø‰Ê‚Æ‚ÍC–{—ˆCŠ“¾‚ª‘‚¦‚½Œ‹‰Ê‚̒ljÁÁ”ï‚Å‚ ‚Á‚ÄCŠ“¾‚ª‘‚¦‚È‚¢ó‹µ‚Å‚ÍC‘ã‘ÖÁ”ï‚âÁ”ï‚ÌæŽæ‚è‚ɉ߂¬‚È‚¢‚̂ł ‚éB‚Ü‚½Cˆê”ʂɂ¢‚¤ŒoÏŒø‰Ê‚Æ‚ÍC”„ã‚‚ÌÏ‚Ýã‚°‚Å‚ ‚Á‚Ä“¯‚¶ƒ}ƒl[‚ª‰½‚Å‚à‰ÁŽZ‚³‚ê‚Ä‚¢‚é‚à‚̂ł ‚èC•t‰Á‰¿’lŒø‰Ê‚·‚È‚í‚¿Š“¾Œø‰Ê‚Ƃ͈قȂéB•t‰Á‰¿’lŒø‰Ê‚ÍC“–‰‚̈æŠO‚©‚ç“ü‚Á‚Ä‚«‚½ƒ}ƒl[ˆÈã‚ɂ͂Ȃç‚È‚¢B‚±‚¤‚¢‚Á‚½‰ðŽß‚ÌŒë•T‚ð‚à‚½‚炵‚Ä‚¢‚é‚Ì‚ÍC‘åŠw‚ł̎Y‹Æ˜AŠÖ•ªÍ‚Ì‹³ˆç‚ª\•ª‚łȂ¢‚±‚Æ‚àŒ´ˆö‚Ì1‚‚ł ‚邪CƒVƒ“ƒNƒ^ƒ“ƒN‚âŒö“I‹@ŠÖ‚ȂǂŒñ‹Ÿ‚³‚ê‚Ä‚¢‚é”g‹yŒø‰Ê‚ÌŒvŽZƒc[ƒ‹‚É‚à–â‘肪‚ ‚éB‚»‚±‚Å–{e‚Å‚ÍC‚±‚ê‚܂ŕMŽÒ‚ª’ñ¥‚µ‚Ä‚«‚½”g‹yŒø‰ÊƒvƒƒZƒX‚ðŒ©‚¦‚鉻‚·‚郂ƒfƒ‹‚ðX‚ɸãk‰»‚µCƒCƒxƒ“ƒg‚ȂNJO¶“IƒCƒ“ƒpƒNƒg‚ª”­¶‚µ‚½Œã‚ÌŽ–Œã“I‚ÈŽY‹Æ˜AŠÖ•\‚ð\’z‚·‚é—¬‚ê‚ÉŠÖ‚µ‚ÄŽÀ—á‚ð—p‚¢‚Äà–¾‚ðs‚¤B“Á‚ÉŽ©‹‹—¦‚̕ω»‚ÌŒø‰Ê‚ɂ‚¢‚Ä‚ÍC‚±‚ê‚܂ł̋£‘ˆˆÚ“üŒ^˜AŠÖ•\‚ł͌ø‰Ê‚ª‰ß‘åŒXŒü‚ɂȂé–â‘è“_‚ð‰ðÁ‚·‚é‚ׂ­Cu•”•ª”ñ‹£‘ˆˆÚ“üŒ^v‚Ì“Š“ü\‘¢‚ð’ñˆÄ‚µCV‚½‚È•ªÍ•û–@‚ð’ñˆÄ‚·‚éB en-copyright= kn-copyright= en-aut-name=NakamuraRyohei en-aut-sei=Nakamura en-aut-mei=Ryohei kn-aut-name=’†‘º—Ç•½ kn-aut-sei=’†‘º kn-aut-mei=—Ç•½ aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=‰ªŽR‘åŠw END start-ver=1.4 cd-journal=joma no-vol=57 cd-vols= no-issue=1 article-no= start-page=21 end-page=33 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=Market Reactions to Earnings Announcements in Profitable and Loss Firm-Quarters: Changes Around the Market Restructuring kn-title=•ŽšŠé‹Æ‚ÆÔŽšŠé‹Æ‚É‚¨‚¯‚錈ŽZ”­•\‚ɑ΂·‚éŽsê‚Ì”½‰ž\Žsê‹æ•ª•ÏX‘OŒã‚É‚¨‚¯‚镪Í\ en-subtitle= kn-subtitle= en-abstract= kn-abstract=The purpose of this paper is to examine whether the market reaction to earnings announcements in each market segment iprime market segment, standard market segment, and growth market segmentj differs between profitable and loss-making firms around the time of market restructuring. We have previously studied market reactions to quarterly earnings announcements in the context of the revision of market segmentation at the Tokyo Stock Exchange. However, we have not studied the differences between profitable firm quarters and loss firm quarters. Therefore, the analysis in this paper focuses on whether the net income attributable to owners of the parent is positive or negative. In the growth market segment, significant differences between profitable and loss-making firms were observed in the results of the analysis. en-copyright= kn-copyright= en-aut-name=NakagawaToyotaka en-aut-sei=Nakagawa en-aut-mei=Toyotaka kn-aut-name=’†ì–L—² kn-aut-sei=’†ì kn-aut-mei=–L—² aut-affil-num=1 ORCID= en-aut-name=YamanishiYuki en-aut-sei=Yamanishi en-aut-mei=Yuki kn-aut-name=ŽR¼—C‹G kn-aut-sei=ŽR¼ kn-aut-mei=—C‹G aut-affil-num=2 ORCID= en-aut-name=KobayashiHiroaki en-aut-sei=Kobayashi en-aut-mei=Hiroaki kn-aut-name=¬—Ñ—T–¾ kn-aut-sei=¬—Ñ kn-aut-mei=—T–¾ aut-affil-num=3 ORCID= affil-num=1 en-affil= kn-affil= affil-num=2 en-affil= kn-affil=ŒF–{Œ§—§‘åŠw‘‡ŠÇ—Šw•” affil-num=3 en-affil= kn-affil=ÂŽRŠw‰@‘åŠw‘åŠw‰@‰ïŒvƒvƒƒtƒFƒbƒVƒ‡ƒ“Œ¤‹†‰È END start-ver=1.4 cd-journal=joma no-vol=26 cd-vols= no-issue=14 article-no= start-page=6927 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250718 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Inhibitory Effects of Vandetanib on Catecholamine Synthesis in Rat Pheochromocytoma PC12 Cells en-subtitle= kn-subtitle= en-abstract= kn-abstract=Gain-of-function gene alterations in rearranged during transfection (RET), a receptor tyrosine kinase, are observed in both sporadic and hereditary medullary thyroid cancers (MTCs) and pheochromocytomas and paragangliomas (PPGLs). Several tyrosine kinase inhibitors (TKIs) that target RET have been proven to be effective on MTCs and PCCs. Recently, TKIs, namely, sunitinib and selpercatinib, which were clinically used to target PPGLs, have been reported to decrease catecholamine levels without reducing tumor size. Our clinical case of metastatic medullary thyroid cancer, which is associated with RET mutations undergoing treatment with vandetanib, also suggests that vandetanib can decrease catecholamine levels. Therefore, we investigated the effect of vandetanib, a representative multi-targeted TKI for RET-related MTC, on cell proliferation and catecholamine synthesis in rat pheochromocytoma PC12 cells. Vandetanib reduced viable cells in a concentration-dependent manner. The dopamine and noradrenaline levels of the cell lysate were reduced in a concentration-dependent manner. They also decreased more prominently at lower concentrations of vandetanib compared to the inhibition of cell proliferation. The RNA knockdown study of Ret revealed that this inhibitory effect on catecholamine synthesis is mainly mediated by the suppression of RET signaling. Next, we focused on two signaling pathways downstream of RET, namely, ERK and AKT signaling. Treatment with vandetanib reduced both ERK and AKT phosphorylation in PC12 cells. Moreover, both an MEK inhibitor U0126 and a PI3K/AKT inhibitor LY294002 suppressed catecholamine synthesis without decreasing viable cells. This study in rat pheochromocytoma PC12 cells reveals the direct inhibitory effects of vandetanib on catecholamine synthesis via the suppression of RET-ERK and RET-AKT signaling. en-copyright= kn-copyright= en-aut-name=ItohYoshihiko en-aut-sei=Itoh en-aut-mei=Yoshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=InagakiKenichi en-aut-sei=Inagaki en-aut-mei=Kenichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TerasakaTomohiro en-aut-sei=Terasaka en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MorimotoEisaku en-aut-sei=Morimoto en-aut-mei=Eisaku kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IshiiTakahiro en-aut-sei=Ishii en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YamaokaKimitomo en-aut-sei=Yamaoka en-aut-mei=Kimitomo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=FujisawaSatoshi en-aut-sei=Fujisawa en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=WadaJun en-aut-sei=Wada en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=tyrosine kinase inhibitor kn-keyword=tyrosine kinase inhibitor en-keyword=multiple endocrine neoplasia type 2 kn-keyword=multiple endocrine neoplasia type 2 en-keyword=paraganglioma kn-keyword=paraganglioma en-keyword=RET kn-keyword=RET en-keyword=ERK kn-keyword=ERK en-keyword=AKT kn-keyword=AKT END start-ver=1.4 cd-journal=joma no-vol=65 cd-vols= no-issue=7 article-no= start-page=319 end-page=325 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250715 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Nationwide Survey of Middle Meningeal Artery Embolization for Chronic Subdural Hematoma in Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Middle meningeal artery embolization has increasingly been used to treat chronic subdural hematoma. However, the current state of its application and outcomes in Japan remains unclear. We conducted a multicenter observational study involving facilities affiliated with the Japanese Society for Neuroendovascular Therapy to assess current practices and clarify the usefulness and safety of middle meningeal artery embolization for chronic subdural hematoma. A total of 466 patients from 40 facilities were included. The mean age of the patients was 78.0 } 10.5 years, and bleeding risks, including antithrombotic therapy or bleeding predisposition, were present in 36.1% of patients. The most common timing for middle meningeal artery embolization was after the second burr hole surgery, accounting for 34.8% of cases. N-butyl-2-cyanoacrylate was used as the embolic material in 67% of cases. The complication rate was 5.2%, with complication-related morbidity at 0.9%. Hematomas were stable in 91.5% of cases at 30 days post-middle meningeal artery embolization. The symptomatic recurrence rate was 8.9%. Cases that underwent middle meningeal artery embolization after the second or subsequent burr hole surgeries were significantly associated with symptomatic recurrence. This study is the first nationwide survey investigating the real-world clinical practice of middle meningeal artery embolization for chronic subdural hematoma in Japan. While it included many elderly patients, recurrent cases, and those with bleeding risks, the safety and usefulness of middle meningeal artery embolization were deemed acceptable. However, symptomatic recurrence was common even in cases with middle meningeal artery embolization when performed after the second or subsequent burr hole surgeries. A further prospective study will be warranted to clarify treatment indications, optimal timing, and treatment techniques of middle meningeal artery embolization. en-copyright= kn-copyright= en-aut-name=MURAISatoshi en-aut-sei=MURAI en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=EBISUDANIYuki en-aut-sei=EBISUDANI en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HARUMAJun en-aut-sei=HARUMA en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HIRAMATSUMasafumi en-aut-sei=HIRAMATSU en-aut-mei=Masafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HISHIKAWATomohito en-aut-sei=HISHIKAWA en-aut-mei=Tomohito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 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=7 ORCID= affil-num=1 en-affil=Department of Neurosurgery, Kawasaki Medical School kn-affil= affil-num=2 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Neurosurgery, Kawasaki Medical School kn-affil= affil-num=6 en-affil=Department of Neurosurgery/Stroke Center, Kindai University Hospital kn-affil= affil-num=7 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=chronic subdural hematoma kn-keyword=chronic subdural hematoma en-keyword=endovascular therapy kn-keyword=endovascular therapy en-keyword=middle meningeal artery kn-keyword=middle meningeal artery END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue= article-no= start-page=115 end-page=119 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=Safety of Adenosine-assisted Clipping Surgery for Unruptured Cerebral Aneurysms: Interim Results of a Single-center, Single-arm Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=The aim of this single-center, single-arm study was to evaluate the safety of adenosine-assisted clipping surgery for unruptured cerebral aneurysms. Five patients underwent aneurysmal clipping during adenosine-induced hypotension at ?60 mmHg. The mean age of patients was 63.4}8.5 years, and the mean aneurysm size was 5.3}1.1 mm. The prevalence of patients with modified Rankin Scale scores of zero 30 days after surgery was 100%. The degree of aneurysm obliteration was complete in 4 patients and residual dome in 1 patient. The mean total dosage of adenosine was 37.4}18.8 mg. The mean duration of systolic blood pressure at ?60 mmHg was 64.2}28.3 secs. No patients exhibited paroxysmal atrial fibrillation within 24 hours after adenosine administration or elevation of high-sensitivity cardiac troponin T on postoperative day 1. There was no reduction in either motor-evoked or somatosensory-evoked potential amplitude during surgery. Adenosine-induced hypotension is a safe procedure in clipping surgery for unruptured cerebral aneurysms. en-copyright= kn-copyright= en-aut-name=HISHIKAWATomohito en-aut-sei=HISHIKAWA en-aut-mei=Tomohito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MURAISatoshi en-aut-sei=MURAI en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HIRAMATSUMasafumi en-aut-sei=HIRAMATSU en-aut-mei=Masafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HARUMAJun en-aut-sei=HARUMA en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=EBISUDANIYuki en-aut-sei=EBISUDANI en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YASUHARATakao en-aut-sei=YASUHARA en-aut-mei=Takao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 ORCID= en-aut-name=SHIMIZUKazuyoshi en-aut-sei=SHIMIZU en-aut-mei=Kazuyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=NAKAGAWAKoji en-aut-sei=NAKAGAWA en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KIMURA-ONOAya en-aut-sei=KIMURA-ONO en-aut-mei=Aya 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=MORIMATSUHiroshi en-aut-sei=MORIMATSU en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=DATEIsao en-aut-sei=DATE en-aut-mei=Isao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Neurosurgery, Kawasaki Medical School kn-affil= affil-num=3 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Anesthesiology and Resuscitology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=11 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=12 en-affil=Department of Anesthesiology and Resuscitology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=adenosine kn-keyword=adenosine en-keyword=clipping kn-keyword=clipping en-keyword=safety kn-keyword=safety en-keyword=unruptured cerebral aneurysm kn-keyword=unruptured cerebral aneurysm END start-ver=1.4 cd-journal=joma no-vol=351 cd-vols= no-issue= article-no= start-page=199522 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=Evidence for the replication of a plant rhabdovirus in its arthropod mite vector en-subtitle= kn-subtitle= en-abstract= kn-abstract=Transmission of plant viruses that replicate in the insect vector is known as persistent-propagative manner. However, it remains unclear whether such virus-vector relationships also occur between plant viruses and other biological vectors such as arthropod mites. In this study, we investigated the possible replication of orchid fleck virus (OFV), a segmented plant rhabdovirus, within its mite vector (Brevipalpus californicus s.l.) using quantitative RT-qPCR, western blotting and next-generation sequencing. Time-course RT-qPCR and western blot analyses showed an increasing OFV accumulation pattern in mites after virus acquisition. Since OFV genome expression requires the transcription of polyadenylated mRNAs, polyadenylated RNA fractions extracted from the viruliferous mite samples and OFV-infected plant leaves were used for RNA-seq analysis. In the mite and plant datasets, a large number of sequence reads were aligned to genomic regions of OFV RNA1 and RNA2 corresponding to transcribed viral gene mRNAs. This includes the short polyadenylated transcripts originating from the leader and trailer regions at the ends of the viral genome, which are believed to play a crucial role in viral transcription/replication. In contrast, a low number of reads were mapped to the non-transcribed regions (gene junctions). These results strongly suggested that OFV gene expression occurs both in mites and plants. Additionally, deep sequencing revealed the accumulation of OFV-derived small RNAs in mites, although their size profiles differ from those found in plants. Taken together, our results indicated that OFV replicates within a mite vector and is targeted by the RNA-silencing mechanism. en-copyright= kn-copyright= en-aut-name=KondoHideki en-aut-sei=Kondo en-aut-mei=Hideki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=FujitaMiki en-aut-sei=Fujita en-aut-mei=Miki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TelengechPaul en-aut-sei=Telengech en-aut-mei=Paul kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MaruyamKazuyuki en-aut-sei=Maruyam en-aut-mei=Kazuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HyodoKiwamu en-aut-sei=Hyodo en-aut-mei=Kiwamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TassiAline Daniele en-aut-sei=Tassi en-aut-mei=Aline Daniele kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OchoaRonald en-aut-sei=Ochoa en-aut-mei=Ronald kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=AndikaIda Bagus en-aut-sei=Andika en-aut-mei=Ida Bagus kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 ORCID= affil-num=1 en-affil=Institute of Plant Science and Resources (IPSR), Okayama University kn-affil= affil-num=2 en-affil=Institute of Plant Science and Resources (IPSR), Okayama University kn-affil= affil-num=3 en-affil=Institute of Plant Science and Resources (IPSR), Okayama University kn-affil= affil-num=4 en-affil=Institute of Plant Science and Resources (IPSR), Okayama University kn-affil= affil-num=5 en-affil=Institute of Plant Science and Resources (IPSR), Okayama University kn-affil= affil-num=6 en-affil=Tropical Research and Education Center, University of Florida kn-affil= affil-num=7 en-affil=Systematic Entomology Laboratory, USDA kn-affil= affil-num=8 en-affil=College of Plant Protection, Northwest A&F University kn-affil= affil-num=9 en-affil=Institute of Plant Science and Resources (IPSR), Okayama University kn-affil= en-keyword=Rhabdovirus kn-keyword=Rhabdovirus en-keyword=Plant kn-keyword=Plant en-keyword=Mite kn-keyword=Mite en-keyword=Vector kn-keyword=Vector en-keyword=Replication kn-keyword=Replication en-keyword=mRNA kn-keyword=mRNA en-keyword=Small RNA kn-keyword=Small RNA END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=7 article-no= start-page=902 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=Development of an Antimicrobial Coating Film for Denture Lining Materials en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background/Objectives: Denture hygiene is essential for the prevention of oral candidiasis, a condition frequently associated with Candida albicans colonization on denture surfaces. Cetylpyridinium chloride (CPC)-loaded montmorillonite (CPC-Mont) has demonstrated antimicrobial efficacy in tissue conditioners and demonstrates potential for use in antimicrobial coatings. In this study, we aimed to develop and characterize CPC-Mont-containing coating films for dentures, focusing on their physicochemical behaviors and antifungal efficacies. Methods: CPC was intercalated into sodium-type montmorillonite to prepare CPC-Mont; thereafter, films containing CPC-Mont were fabricated using emulsions of different polymer types (nonionic, cationic, and anionic). CPC loading, release, and recharging behaviors were assessed at various temperatures, and activation energies were calculated using Arrhenius plots. Antimicrobial efficacy against Candida albicans was evaluated for each film using standard microbial assays. Results: X-ray diffraction analysis confirmed the expansion of montmorillonite interlayer spacing by approximately 3 nm upon CPC loading. CPC-Mont showed temperature-dependent release and recharging behavior, with higher temperatures enhancing its performance. The activation energy for CPC release was 38 kJ/mol, while that for recharging was 26 kJ/mol. Nonionic emulsions supported uniform CPC-Mont dispersion and successful film formation, while cationic and anionic emulsions did not. CPC-Mont-containing coatings maintained antimicrobial activity against Candida albicans on dentures. Conclusions: CPC-Mont can be effectively incorporated into nonionic emulsion-based films to create antimicrobial coatings for denture applications. The films exhibited temperature-responsive, reversible CPC release and recharging behaviors, while maintaining antifungal efficacy, findings which suggest the potential utility of CPC-Mont-containing films as a practical strategy to prevent denture-related candidiasis. en-copyright= kn-copyright= en-aut-name=YoshiharaKumiko en-aut-sei=Yoshihara en-aut-mei=Kumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KameyamaTakeru en-aut-sei=Kameyama en-aut-mei=Takeru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NagaokaNoriyuki en-aut-sei=Nagaoka en-aut-mei=Noriyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MaruoYukinori en-aut-sei=Maruo en-aut-mei=Yukinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YoshidaYasuhiro en-aut-sei=Yoshida en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=Van MeerbeekBart en-aut-sei=Van Meerbeek en-aut-mei=Bart kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OkiharaTakumi en-aut-sei=Okihara en-aut-mei=Takumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=National Institute of Advanced Industrial Science and Technology (AIST), Health and Medical Research Institute kn-affil= affil-num=2 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Dental School, Advanced Research Center for Oral and Craniofacial Science, Okayama University kn-affil= affil-num=4 en-affil=Department of Prosthodontics, Okayama University kn-affil= affil-num=5 en-affil=Department of Biomaterials and Bioengineering, Faculty of Dental Medicine, Hokkaido University kn-affil= affil-num=6 en-affil=BIOMAT, Department of Oral Health Sciences, KU Leuvem kn-affil= affil-num=7 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= en-keyword=antimicrobial kn-keyword=antimicrobial en-keyword=denture liner kn-keyword=denture liner en-keyword=cetylpyridiniumchloride kn-keyword=cetylpyridiniumchloride en-keyword=drug release kn-keyword=drug release en-keyword=drug recharge kn-keyword=drug recharge 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=2025 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=From Carboxylic Acids or Their Derivatives to Amines and Ethers: Modern Decarboxylative Approaches for Sustainable C?N and C?O Bond Formation en-subtitle= kn-subtitle= en-abstract= kn-abstract=Amines and ethers represent essential structural motifs in pharmaceuticals, natural products, organic materials, and catalytic systems. The development of novel, environmentally friendly, and cost-effective strategies for constructing C?N and C?O bonds is therefore of significant importance for the synthesis of these compounds. In recent years, carboxylic acids and their derivatives have emerged as attractive, inexpensive, non-toxic, and readily available synthetic building blocks, serving as promising alternatives to aryl halides. Growing evidence has demonstrated that decarboxylative amination and etherification of carboxylic acid derivatives offer a powerful approach for the synthesis of amines and ethers. These transformations proceed via three principal mechanistic pathways, each offering high atom economy. Specifically, carbanions (or organometallic species) generated through heterolytic decarboxylation can react with suitable electrophiles to form C?heteroatom bonds. In contrast, carbon-centred radicals produced through homolytic decarboxylation can couple with heteroatom-based reagents via radical recombination or oxidative trapping. Additionally, carbocations are typically formed via electrochemical oxidation of carboxylic acids: oxidative decarboxylation first yields a carbon radical, which is then further oxidized at the anode to generate a carbocation. This highly electrophilic intermediate can subsequently be intercepted by heteroatom nucleophiles to construct C?N or C?O bonds. This review highlights recent advances in the field, with a focus on transition metal catalysis, photoredox catalysis, and electrochemical methods for decarboxylative amination and etherification. en-copyright= kn-copyright= en-aut-name=YanWeidan en-aut-sei=Yan en-aut-mei=Weidan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TianTian en-aut-sei=Tian en-aut-mei=Tian kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NishiharaYasushi en-aut-sei=Nishihara en-aut-mei=Yasushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Research Institute for Interdisciplinary Science (RIIS), Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=653 cd-vols= no-issue= article-no= start-page=119205 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=Meteoritic and asteroidal amino acid heterogeneity: Implications for planetesimal alteration conditions and sample return missions en-subtitle= kn-subtitle= en-abstract= kn-abstract=Carbonaceous chondrites (CC) and asteroid return samples contain amino acids (AA), which are essential for an origin of life on the early Earth and can provide important information concerning planetesimal alteration processes. While many studies have investigated AA from CC, separate studies have often found differing abundances for the same meteorite. Accordingly, analytical bias, differing terrestrial contamination levels and intrinsic sample heterogeneity have been proposed as potential reasons. However, current analytical techniques allow for the analysis of several mg-sized samples and can thus enable an investigation of AA heterogeneity within single meteorite specimens. Here, such an analytical technique is applied to characterise the AA in triplicate aliquots of three CCs. The results indicate that CCs are heterogenous in terms of their AA at the mm-scale. Furthermore, the results help to further constrain the effects of planetesimal alteration on organic matter and the requirements of future sample return missions that aim to obtain organic-bearing extraterrestrial materials. en-copyright= kn-copyright= en-aut-name=PotiszilChristian en-aut-sei=Potiszil en-aut-mei=Christian kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OtaTsutomu en-aut-sei=Ota en-aut-mei=Tsutomu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamanakaMasahiro en-aut-sei=Yamanaka en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KobayashiKatsura en-aut-sei=Kobayashi en-aut-mei=Katsura kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TanakaRyoji en-aut-sei=Tanaka en-aut-mei=Ryoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NakamuraEizo en-aut-sei=Nakamura en-aut-mei=Eizo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Pheasant Memorial Laboratory, Institute for Planetary Materials, Okayama University kn-affil= affil-num=2 en-affil=Pheasant Memorial Laboratory, Institute for Planetary Materials, Okayama University kn-affil= affil-num=3 en-affil=Pheasant Memorial Laboratory, Institute for Planetary Materials, Okayama University kn-affil= affil-num=4 en-affil=Pheasant Memorial Laboratory, Institute for Planetary Materials, Okayama University kn-affil= affil-num=5 en-affil=Pheasant Memorial Laboratory, Institute for Planetary Materials, Okayama University kn-affil= affil-num=6 en-affil=Pheasant Memorial Laboratory, Institute for Planetary Materials, Okayama University kn-affil= en-keyword=Carbonaceous chondrite kn-keyword=Carbonaceous chondrite en-keyword=Heterogeneity kn-keyword=Heterogeneity en-keyword=Planetesimal kn-keyword=Planetesimal en-keyword=Aqueous alteration kn-keyword=Aqueous alteration en-keyword=Amino acid and meteorite kn-keyword=Amino acid and meteorite 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=20250603 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Amino Acid Substitutions in Loop C of Arabidopsis PIP2 Aquaporins Alters the Permeability of CO2 en-subtitle= kn-subtitle= en-abstract= kn-abstract=The transport of CO2 across biomembranes in plant cells is essential for efficient photosynthesis. Some aquaporins capable of CO2 transport, referred to as eCOOporinsf, are postulated to play a crucial role in leaf CO2 diffusion. However, the structural basis of CO2 permeation through aquaporins remains largely unknown. Here, we show that amino acids in loop C are critical for the CO2 permeability of Arabidopsis thaliana PIP2 aquaporins. We found that swapping tyrosine and serine in loop C to histidine and phenylalanine, which differ between AtPIP2;1 and AtPIP2;3, altered CO2 permeability when examined in the Xenopus laevis oocyte heterologous expression system. AlphaFold2 modelling indicated that these substitution induced a conformational shift in the sidechain of arginine in the aromatic/arginine (ar/R) selectivity filter and in lysine at the extracellular mouth of the monomeric pore in PIP2 aquaporins. Our findings demonstrate that distal amino acid substitutions can trigger conformational changes of the ar/R filter in the monomeric pore, modulating CO2 permeability. Additionally, phylogenetic analysis suggested that aquaporins capable of dual water/CO2 permeability are ancestral to those that are water-selective and CO2-impermeable, and CO2-selective and water impermeable. en-copyright= kn-copyright= en-aut-name=TaniaShaila Shermin en-aut-sei=Tania en-aut-mei=Shaila Shermin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 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=2 ORCID= en-aut-name=TsuchiyaYoshiyuki en-aut-sei=Tsuchiya en-aut-mei=Yoshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SasanoShizuka en-aut-sei=Sasano en-aut-mei=Shizuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KatsuharaMaki en-aut-sei=Katsuhara en-aut-mei=Maki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 ORCID= affil-num=1 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=2 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=3 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=4 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=5 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=6 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= en-keyword=Arabidopsis thaliana kn-keyword=Arabidopsis thaliana en-keyword=CO2 transport kn-keyword=CO2 transport en-keyword=monomeric pore kn-keyword=monomeric pore en-keyword=PIP2 aquaporin kn-keyword=PIP2 aquaporin en-keyword=Xenopus laevis kn-keyword=Xenopus laevis END start-ver=1.4 cd-journal=joma no-vol=13 cd-vols= no-issue=23 article-no= start-page=17720 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=A meta-linked isomer of ITIC: influence of aggregation patterns on open-circuit voltage in organic solar cells en-subtitle= kn-subtitle= en-abstract= kn-abstract=Improving the open-circuit voltage (VOC) of organic solar cells (OSCs) remains an important challenge. While it is known that the energy levels at the donor/acceptor (D/A) interface affect the VOC, the impact of aggregation patterns on the energy levels at the D/A interface has not been fully elucidated. Herein, we focus on ITIC, a widely used acceptor in OSCs, and designed a meta-linked isomer of ITIC (referred to as im-ITIC) to alter molecular symmetry and modify substitution arrangements. Concentration-dependent 1H NMR spectra revealed that im-ITIC shows stronger aggregation behavior in solution. Single-crystal X-ray analysis showed that im-ITIC forms both tail-to-tail (J-aggregation) and face-to-face (H-aggregation) stacking modes, whereas ITIC exclusively forms tail-to-tail stacking. OSCs based on PBDB-T:im-ITIC showed a high VOC value of 1.02 V, which is 0.12 V higher than that of those based on PBDB-T:ITIC. Time-resolved infrared measurements revealed the lifetime of free electrons for the pristine and blend films. The energy levels of the charge transfer state (ECT) for PBDB-T:im-ITIC- and PBDB-T:ITIC OSCs were determined to be 1.57 and 1.39 eV, respectively, correlating with the VOC values. Theoretical calculations indicated that pronounced H-aggregation in im-ITIC increases the ECT compared with J-aggregation, contributing to the improved VOC. This study underscores the critical impact of molecular aggregation patterns on energy alignment and VOC enhancement, offering insights into molecular design for achieving high VOC in OSCs. en-copyright= kn-copyright= en-aut-name=WangKai en-aut-sei=Wang en-aut-mei=Kai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=JinnaiSeihou en-aut-sei=Jinnai en-aut-mei=Seihou kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=UesakaKaito en-aut-sei=Uesaka en-aut-mei=Kaito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamakataAkira en-aut-sei=Yamakata en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=IeYutaka en-aut-sei=Ie en-aut-mei=Yutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=The Institute of Scientific and Industrial Research (SANKEN), The University of Osaka kn-affil= affil-num=2 en-affil=The Institute of Scientific and Industrial Research (SANKEN), The University of Osaka kn-affil= affil-num=3 en-affil=Graduate School of Natural Science & Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Natural Science & Technology, Okayama University kn-affil= affil-num=5 en-affil=The Institute of Scientific and Industrial Research (SANKEN), The University of Osaka kn-affil= 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=262 cd-vols= no-issue=2 article-no= start-page=385 end-page=395 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=Analysis of the effect of permeant solutes on the hydraulic resistance of the plasma membrane in cells of Chara corallina en-subtitle= kn-subtitle= en-abstract= kn-abstract=In the cells of Chara corallina, permeant monohydric alcohols including methanol, ethanol and 1-propanol increased the hydraulic resistance of the membrane (Lpm?1). We found that the relative value of the hydraulic resistance (rLpm?1) was linearly dependent on the concentration (Cs) of the alcohol. The relationship is expressed in the equation: rLpm?1?=?ƒÏmCs?+?1, where ƒÏm is the hydraulic resistance modifier coefficient of the membrane. Ye et al. (2004) showed that membrane-permeant glycol ethers also increased Lp?1. We used their data to estimate Lpm?1 and rLpm?1. The values of rLpm?1 fit the above relation we found for alcohols. When we plotted the ƒÏm values of all the permeant alcohols and glycol ethers against their molecular weights (MW), we obtained a linear curve with a slope of 0.014 M?1/MW and with a correlation coefficient of 0.99. We analyzed the influence of the permeant solutes on the relative hydraulic resistance of the membrane (rLpm?1) as a function of the external (ƒÎ0) and internal (ƒÎi) osmotic pressures. The analysis showed that the hydraulic resistance modifier coefficients (ƒÏm) were linearly related to the MW of the permeant solutes with a slope of 0.012 M?1/MW and with a correlation coefficient of 0.84. The linear relationship between the effects of permeating solutes on the hydraulic resistance modifier coefficient (ƒÏm) and the MW can be explained in terms of the effect of the effective osmotic pressure on the hydraulic conductivity of water channels. The result of the analysis suggests that the osmotic pressure and not the size of the permeant solute as proposed by (Ye et al., J Exp Bot 55:449?461, 2004) is the decisive factor in a solutefs influence on hydraulic conductivity. Thus, characean water channels (aquaporins) respond to permeant solutes with essentially the same mechanism as to impermeant solutes. en-copyright= kn-copyright= en-aut-name=TazawaMasashi en-aut-sei=Tazawa en-aut-mei=Masashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=WayneRandy en-aut-sei=Wayne en-aut-mei=Randy kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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=3 ORCID= affil-num=1 en-affil=Yoshida Biological Laboratory kn-affil= affil-num=2 en-affil=Laboratory of Natural Philosophy, Plant Biology Section, Cornell University kn-affil= affil-num=3 en-affil=Institute of Plant Science and Resources (IPSR), Okayama University kn-affil= en-keyword=Chara corallina kn-keyword=Chara corallina en-keyword=Effective osmotic pressure kn-keyword=Effective osmotic pressure en-keyword=Hydraulic resistance kn-keyword=Hydraulic resistance en-keyword=Plasma membrane kn-keyword=Plasma membrane en-keyword=Reflection coefficient kn-keyword=Reflection coefficient END start-ver=1.4 cd-journal=joma no-vol=965 cd-vols= no-issue=1 article-no= start-page=52 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240404 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Unraveling the Cr Isotopes of Ryugu: An Accurate Aqueous Alteration Age and the Least Thermally Processed Solar System Material en-subtitle= kn-subtitle= en-abstract= kn-abstract=The analysis of samples returned from the C-type asteroid Ryugu has drastically advanced our knowledge of the evolution of early solar system materials. However, no consensus has been obtained on the chronological data, which is important for understanding the evolution of the asteroid Ryugu. Here, the aqueous alteration age of Ryugu particles was determined by the Mn?Cr method using bulk samples, yielding an age of 4.13 + 0.62/?0.55 Myr after the formation of Ca?Al-rich inclusions (CAI). The age corresponds to 4563.17 + 0.60/?0.67 Myr ago. The higher 55Mn/52Cr, ƒÃ54Cr, and initial ƒÃ53Cr values of the Ryugu samples relative to any carbonaceous chondrite samples implies that its progenitor body formed from the least thermally processed precursors in the outermost region of the protoplanetary disk. Despite accreting at different distances from the Sun, the hydrous asteroids (Ryugu and the parent bodies of CI, CM, CR, and ungrouped C2 meteorites) underwent aqueous alteration during a period of limited duration (3.8 } 1.8 Myr after CAI). These ages are identical to the crystallization age of the carbonaceous achondirtes NWA 6704/6693 within the error. The ƒÃ54Cr and initial ƒÃ53Cr values of Ryugu and NWA 6704/6693 are also identical, while they show distinct ƒ¢'17O values. This suggests that the precursors that formed the progenitor bodies of Ryugu and NWA 6703/6693 were formed in close proximity and experienced a similar degree of thermal processing in the protosolar nebula. However, the progenitor body of Ryugu was formed by a higher ice/dust ratio, than NWA6703/6693, in the outer region of the protoplanetary disk. en-copyright= kn-copyright= en-aut-name=TanakaRyoji en-aut-sei=Tanaka en-aut-mei=Ryoji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=RatnayakeDilan M. en-aut-sei=Ratnayake en-aut-mei=Dilan M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OtaTsutomu en-aut-sei=Ota en-aut-mei=Tsutomu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MiklusicakNoah en-aut-sei=Miklusicak en-aut-mei=Noah kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KunihiroTak en-aut-sei=Kunihiro en-aut-mei=Tak kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=PotiszilChristian en-aut-sei=Potiszil en-aut-mei=Christian kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=SakaguchiChie en-aut-sei=Sakaguchi en-aut-mei=Chie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KobayashiKatsura en-aut-sei=Kobayashi en-aut-mei=Katsura kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KitagawaHiroshi en-aut-sei=Kitagawa en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=YamanakaMasahiro en-aut-sei=Yamanaka en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=AbeMasanao en-aut-sei=Abe en-aut-mei=Masanao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=MiyazakiAkiko en-aut-sei=Miyazaki en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=NakatoAiko en-aut-sei=Nakato en-aut-mei=Aiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=NakazawaSatoru en-aut-sei=Nakazawa en-aut-mei=Satoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=NishimuraMasahiro en-aut-sei=Nishimura en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=OkadaTatsuaki en-aut-sei=Okada en-aut-mei=Tatsuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=SaikiTakanao en-aut-sei=Saiki en-aut-mei=Takanao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=TanakaSatoshi en-aut-sei=Tanaka en-aut-mei=Satoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=TeruiFuyuto en-aut-sei=Terui en-aut-mei=Fuyuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=TsudaYuichi en-aut-sei=Tsuda en-aut-mei=Yuichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=UsuiTomohiro en-aut-sei=Usui en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=WatanabeSei-ichiro en-aut-sei=Watanabe en-aut-mei=Sei-ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=YadaToru en-aut-sei=Yada en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=YogataKasumi en-aut-sei=Yogata en-aut-mei=Kasumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=YoshikawaMakoto en-aut-sei=Yoshikawa en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= en-aut-name=NakamuraEizo en-aut-sei=Nakamura en-aut-mei=Eizo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=26 ORCID= affil-num=1 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=2 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=3 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=4 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=5 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=6 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=7 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=8 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=9 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=10 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= affil-num=11 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=12 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=13 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=14 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=15 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=16 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=17 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=18 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=19 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=20 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=21 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=22 en-affil=Department of Earth and Planetary Sciences, Nagoya University kn-affil= affil-num=23 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=24 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=25 en-affil=Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency kn-affil= affil-num=26 en-affil=The Pheasant Memorial Laboratory for Geochemistry and Cosmochemistry, Institute for Planetary Materials, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=599 cd-vols= no-issue=13 article-no= start-page=1914 end-page=1924 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250525 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Characterization of molecular mechanisms of CaMKKƒ¿/1 oligomerization en-subtitle= kn-subtitle= en-abstract= kn-abstract=Calcium/calmodulin-dependent protein kinase kinase (CaMKK) is an activating kinase for calcium/calmodulin-dependent protein kinase type 1 (CaMKI), calcium/calmodulin-dependent protein kinase type IV (CaMKIV), RAC-alpha serine/threonine-protein kinase (PKB), and AMP-activated protein kinase (AMPK) that has been reported to form an active oligomer in cells. Glutathione S-transferase (GST) pulldown assay from the extracts of COS-7 cells expressing GST- and His6-CaMKKƒ¿/1 mutants showed that the C-terminal region containing the autoinhibitory and calmodulin (CaM)-binding sequence (residues 438?463) is required for CaMKKƒ¿/1 homo-oligomerization. This was confirmed by the fact that the GST-CaMKKƒ¿/1 C-terminal domain (residues 435?505) directly interacted with EGFP-CaMKKƒ¿/1 residues 435?505 as well as with wild-type CaMKKƒ¿/1. Notably, once oligomerized in cells, CaMKKƒ¿/1 is neither exchangeable between the oligomeric complexes nor dissociated by Ca2+/CaM binding. These results support stable oligomerization of CaMKK in the cells by intermolecular self-association of its C-terminal region containing a regulatory domain. en-copyright= kn-copyright= en-aut-name=UenoyamaShun en-aut-sei=Uenoyama en-aut-mei=Shun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NittaHayato en-aut-sei=Nitta en-aut-mei=Hayato kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OhtsukaSatomi en-aut-sei=Ohtsuka en-aut-mei=Satomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MagariMasaki en-aut-sei=Magari en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SuizuFutoshi en-aut-sei=Suizu en-aut-mei=Futoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=TokumitsuHiroshi en-aut-sei=Tokumitsu en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=2 en-affil=Department of Applied Chemistry and Biotechnology, Faculty of Engineering, Okayama University kn-affil= affil-num=3 en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=4 en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=5 en-affil=Department of Medical Technology, Kagawa Prefectural University of Health Sciences kn-affil= affil-num=6 en-affil= kn-affil= en-keyword=calmodulin kn-keyword=calmodulin en-keyword=calmodulin-kinase cascade kn-keyword=calmodulin-kinase cascade en-keyword=CaMKKa/ kn-keyword=CaMKKa/ en-keyword=oligomerization kn-keyword=oligomerization en-keyword=protein?protein interaction kn-keyword=protein?protein interaction en-keyword=regulatory domain kn-keyword=regulatory domain END start-ver=1.4 cd-journal=joma no-vol=29 cd-vols= no-issue=8 article-no= start-page=379 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250709 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Clinical and microbiological effects of a propolis toothpaste in patients with periodontitis under supportive periodontal therapy: a randomized double-blind clinical trial en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives Propolis possesses antibacterial, anti-inflammatory, and antioxidant properties. While its application in oral care has garnered significant attention, evidence supporting its effectiveness against periodontal bacteria is limited. This study used a randomized double-blind protocol to assess the safety and efficacy of toothpaste containing propolis compared to a placebo in patients undergoing supportive periodontal therapy (SPT).
Materials and methods Thirty-two participants in SPT were randomized into two groups: toothpaste containing 2.5% ethanol-extracted propolis (EEP) and a placebo without EEP. Participants brushed twice daily for four weeks, and clinical parameters, bacterial counts, and salivary characteristics were assessed before and after the intervention.
Results The propolis group showed a significant reduction in periodontal pocket depth (P?=?0.006), with a mean depth of 3.80 mm compared to 4.35 mm in the placebo group. Bleeding on probing was significantly reduced in both groups (P?=?0.032 in the propolis group and 0.0498 in the placebo group), but did not differ between groups. Total bacterial and Porphyromonas gingivalis (P. gingivalis) counts did not differ significantly between the groups; however, the number of patients with decreased P. gingivalis was slightly larger than those in the placebo group (not significant). Additionally, saliva acidity decreased significantly in the propolis group (P?=?0.041), suggesting a shift toward a less pathogenic oral environment. No adverse events were observed.
Conclusion These findings suggest that propolis may contribute to stabilizing periodontal disease during supportive periodontal therapy by modulating salivary acidity.
Clinical relevance Periodontal pocket depth and the rate of bleeding on probing are reduced, along with decreased saliva acidity. Meanwhile, the levels of P. gingivalis in the periodontal pockets remain low. Propolis-dentifrice may help alleviate gingival inflammation during SPT.
Clinical trial registration Registered in the University Hospital Medical Information Network Clinical Trial Registry (ID: UMIN000029554). en-copyright= kn-copyright= en-aut-name=Takeuchi-HatanakaKazu en-aut-sei=Takeuchi-Hatanaka en-aut-mei=Kazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=ItoMasahiro en-aut-sei=Ito en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HayashiYoshihiro en-aut-sei=Hayashi en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MaruyamaHiroe en-aut-sei=Maruyama en-aut-mei=Hiroe kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KonoHiroyuki en-aut-sei=Kono en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=Shinoda-ItoYuki en-aut-sei=Shinoda-Ito en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 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=8 ORCID= affil-num=1 en-affil=Department of Periodontics and Endodontics, Okayama University Hospital kn-affil= affil-num=2 en-affil=Department of Periodontics and Endodontics, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Periodontics and Endodontics, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Periodontics and Endodontics, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Periodontics and Endodontics, Okayama University Hospital 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= affil-num=8 en-affil=Department of Pathophysiology?Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Propolis kn-keyword=Propolis en-keyword=Toothpaste kn-keyword=Toothpaste en-keyword=Periodontitis kn-keyword=Periodontitis en-keyword=Periodontal pocket kn-keyword=Periodontal pocket en-keyword=Saliva kn-keyword=Saliva en-keyword=Randomized controlled trial kn-keyword=Randomized controlled trial END start-ver=1.4 cd-journal=joma no-vol=177 cd-vols= no-issue=4 article-no= start-page=e70396 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202507 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=CNGC2 Negatively Regulates Stomatal Closure and Is Not Required for flg22- and H2O2-Induced Guard Cell [Ca2+]cyt Elevation in Arabidopsis thaliana en-subtitle= kn-subtitle= en-abstract= kn-abstract=In guard cells, cytosolic Ca2+ acts as a second messenger that mediates abscisic acid (ABA)- and pathogen-associated molecular pattern (PAMP)-induced stomatal closure. It was reported that Arabidopsis cyclic nucleotide-gated ion channel 2 (CNGC2) functions as hydrogen peroxide (H2O2)- and PAMP-activated Ca2+-permeable channels at the plasma membrane of mesophyll cells and mediates Ca2+-dependent PAMP-triggered immunity. In this study, we examined the role of CNGC2 in the regulation of stomatal movement because CNGC2 is also expressed in guard cells. We found that stomata of the CNGC2 disruption mutant cngc2-3 are constitutively closed even in the absence of ABA or the flagellar-derived PAMP, flg22. Consistently, leaf temperatures of the cngc2-3 mutant were higher than those of wild-type (WT) plants. The stomatal phenotype of the cngc2-3 mutant was restored by complementation with wild-type CNGC2 under the control of the guard cell preferential promoter, pGC1. Elevation of cytosolic free Ca2+ concentration in guard cells induced by flg22 and H2O2 remained intact in the cngc2-3 mutant. The introduction of the ost1-3 mutation into the cngc2-3 background did not alter the stomatal phenotype. However, the stomatal phenotype of the cngc2-3 mutant was successfully rescued in the double disruption mutant cngc2-3aba2-2. Taken together, these results suggest that CNGC2 negatively regulates stomatal closure response and does not function as flg22? and H2O2-activated Ca2+ channels in guard cells. Though CNGC2 is responsive for H2O2- and flg22-induced [Ca2+]cyt elevation in mesophyll cells, the involvement of CNGC2 in the response to H2O2 and flg22 in guard cells is questionable. en-copyright= kn-copyright= en-aut-name=AkterRojina en-aut-sei=Akter en-aut-mei=Rojina kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=InoueYasuhiro en-aut-sei=Inoue en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MasumotoSaori en-aut-sei=Masumoto en-aut-mei=Saori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MimataYoshiharu en-aut-sei=Mimata en-aut-mei=Yoshiharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MatsuuraTakakazu en-aut-sei=Matsuura en-aut-mei=Takakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 ORCID= en-aut-name=NakamuraToshiyuki en-aut-sei=Nakamura en-aut-mei=Toshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakamuraYoshimasa en-aut-sei=Nakamura en-aut-mei=Yoshimasa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MurataYoshiyuki en-aut-sei=Murata en-aut-mei=Yoshiyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MunemasaShintaro en-aut-sei=Munemasa en-aut-mei=Shintaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=3 en-affil=Faculty of Agriculture, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=5 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=6 en-affil= kn-affil= affil-num=7 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=8 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=9 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= affil-num=10 en-affil=Graduate School of Environmental and Life Science, Okayama University kn-affil= en-keyword=calcium signaling kn-keyword=calcium signaling en-keyword=CNGC kn-keyword=CNGC en-keyword=stomata kn-keyword=stomata END start-ver=1.4 cd-journal=joma no-vol=8 cd-vols= no-issue=13 article-no= start-page=9595 end-page=9603 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250616 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Microagglomerate of VO2 Particles Packing Paraffin Wax Using Capillary Force as a Latent Thermal Energy Storage Medium en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study proposed a material to retain paraffin wax with vanadium dioxide (VO2) particles as a latent thermal energy storage medium, an alternative to core?shell microcapsules containing phase change materials. VO2 microparticles, which were synthesized through a sol?gel method and annealing process, were dispersed in the oil-in-water microemulsion to obtain microagglomerates of VO2 microparticles. The average diameter of microagglomerates was 5 ƒÊm, and they retained paraffin wax at the vacancies among VO2 particles. Although the microagglomerates had no complete shells similar to core?shell microcapsules, the microagglomerates successfully trapped paraffin wax droplets without any leakage even in a high-temperature environment. It was because capillary forces acting among VO2 particles strictly prevented any leakage of paraffin waxes. The differential scanning calorimetry revealed that the microagglomerates contained only 16.5 wt % of n-octadecane, used as a paraffin wax. However, since VO2 particles can release or absorb latent heat due to their metal?insulator phase transition, the proposed microagglomerates exhibited higher thermal energy storage densities than phase change microcapsules whose shells do not show phase transitions. Moreover, the microagglomerates exhibited higher thermal conductivity than microcapsules with amorphous inorganic shells because the VO2 particles were crystallized through annealing. The proposed microagglomerate is a promising form for further improving the thermal energy storage density and thermal performance of the latent thermal energy storage medium, especially in the temperature range of 30 to 70 ‹C. en-copyright= kn-copyright= en-aut-name=IsobeKazuma en-aut-sei=Isobe en-aut-mei=Kazuma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YamauchiKaketo en-aut-sei=Yamauchi en-aut-mei=Kaketo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YamadaYutaka en-aut-sei=Yamada en-aut-mei=Yutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HoribeAkihiko en-aut-sei=Horibe en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=microagglomerate kn-keyword=microagglomerate en-keyword=vanadium dioxide kn-keyword=vanadium dioxide en-keyword=paraffin wax kn-keyword=paraffin wax en-keyword=latent thermal energy storage medium kn-keyword=latent thermal energy storage medium en-keyword=capillary force kn-keyword=capillary force en-keyword=thermal energy storage density kn-keyword=thermal energy storage density en-keyword=thermal conductivity kn-keyword=thermal conductivity END start-ver=1.4 cd-journal=joma no-vol=11 cd-vols= no-issue=1 article-no= start-page=2 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250128 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effect of temperature cycles on the sleep-like state in Hydra vulgaris en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Sleep is a conserved physiological phenomenon across species. It is mainly controlled by two processes: a circadian clock that regulates the timing of sleep and a homeostat that regulates the sleep drive. Even cnidarians, such as Hydra and jellyfish, which lack a brain, display sleep-like states. However, the manner in which environmental cues affect sleep-like states in these organisms remains unknown. In the present study, we investigated the effects of light and temperature cycles on the sleep-like state in Hydra vulgaris.
Results Our findings indicate that Hydra responds to temperature cycles with a difference of up to 5‹ C, resulting in decreased sleep duration under light conditions and increased sleep duration in dark conditions. Furthermore, our results reveal that Hydra prioritizes temperature changes over light as an environmental cue. Additionally, our body resection experiments show tissue-specific responsiveness in the generation ofthe sleep-like state under different environmental cues. Specifically, the upper body can generate the sleep-like state in response to a single environmental cue. In contrast, the lower body did not respond to 12-h light?dark cycles at a constant temperature.
Conclusions These findings indicate that both light and temperature influence the regulation of the sleep-like state in Hydra. Moreover, these observations highlight the existence of distinct regulatory mechanisms that govern patterns of the sleep-like state in brainless organisms, suggesting the potential involvement of specific regions for responsiveness of environmental cues for regulation of the sleep-like state. en-copyright= kn-copyright= en-aut-name=SatoAya en-aut-sei=Sato en-aut-mei=Aya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SekiguchiManabu en-aut-sei=Sekiguchi en-aut-mei=Manabu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NakadaKoga en-aut-sei=Nakada en-aut-mei=Koga kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 ORCID= en-aut-name=ItohTaichi Q. en-aut-sei=Itoh en-aut-mei=Taichi Q. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Faculty of Arts and Science, Kyushu University kn-affil= affil-num=2 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Systems Life Sciences, Kyushu University kn-affil= affil-num=4 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Faculty of Arts and Science, Kyushu University kn-affil= en-keyword=Hydra kn-keyword=Hydra en-keyword=Sleep kn-keyword=Sleep en-keyword=Temperature kn-keyword=Temperature en-keyword=Environmental cues kn-keyword=Environmental cues END start-ver=1.4 cd-journal=joma no-vol=41 cd-vols= no-issue=7 article-no= start-page=1073 end-page=1082 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250520 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Direct insertion of an ion channel immobilized on a soft agarose gel bead into a lipid bilayer: an optimized method en-subtitle= kn-subtitle= en-abstract= kn-abstract=In this paper, we report the development of a device that improves the conventional artificial lipid bilayer method and can measure channel currents more efficiently. Ion channel proteins are an attractive research target in biophysics, because their functions can be measured at the single-molecule level with high time resolution. In addition, they have attracted attention as targets for drug discovery because of their crucial roles in vivo. Although electrophysiological methods are powerful tools for studying channel proteins, they suffer from low measurement efficiency and require considerable skill. In our previous paper, we reported that by immobilizing channel proteins on agarose gel beads and forming an artificial lipid bilayer on the bead surface, we simultaneously solved two problems that had been hindering the efficiency of the artificial bilayer method: the time-consuming formation of artificial lipid bilayers and the time-consuming incorporation of channels into artificial bilayers. Previous studies have utilized crosslinked hard beads; however, here we show that channel current measurement can be achieved more simply and efficiently using non-crosslinked soft beads. In this study, we detailed the process of immobilizing channel proteins on the surface of non-crosslinked beads through chemical modification, allowing us to measure their channel activity. This method enables current measurements without the need for stringent bead size selection or high negative pressure. en-copyright= kn-copyright= en-aut-name=AsakuraMami en-aut-sei=Asakura en-aut-mei=Mami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=WangShuyan en-aut-sei=Wang en-aut-mei=Shuyan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HiranoMinako en-aut-sei=Hirano en-aut-mei=Minako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IdeToru en-aut-sei=Ide en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= en-keyword=Ion channel kn-keyword=Ion channel en-keyword=Artificial lipid bilayer kn-keyword=Artificial lipid bilayer en-keyword=Suction fixation kn-keyword=Suction fixation en-keyword=Soft agarose bead kn-keyword=Soft agarose bead en-keyword=Current recording kn-keyword=Current recording END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue=18 article-no= start-page=2413456 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250320 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Cryo-EM Analysis of a Tri-Heme Cytochrome-Associated RC-LH1 Complex from the Marine Photoheterotrophic Bacterium Dinoroseobacter Shibae en-subtitle= kn-subtitle= en-abstract= kn-abstract=The reaction center-light harvesting 1 (RC-LH1) complex converts solar energy into electrical energy, driving the initiation of photosynthesis. The authors present a cryo-electron microscopy structure of the RC-LH1 isolated from a marine photoheterotrophic bacterium Dinoroseobacter shibae. The RC comprises four subunits, including a three-heme cytochrome (Cyt) c protein, and is surrounded by a closed LH ring composed of 17 pairs of antenna subunits. Notably, a novel subunit with an N-terminal ghelix-turn-helixh motif embedded in the gap between the RC and the LH ring is identified. The purified RC-LH1 complex exhibits high stability in solutions containing Mg2+ or Ca2+. The periplasmic Cyt c2 is predicted to bind at the junction between the Cyt subunit and the membrane plane, enabling electron transfer from Cyt c2 to the proximal heme of the tri-heme Cyt, and subsequently to the special pair of bacteriochlorophylls. These findings provide structural insights into the efficient energy and electron transfer processes within a distinct type of RC-LH1, and shed light on evolutionary adaptations of photosynthesis. en-copyright= kn-copyright= en-aut-name=WangWeiwei en-aut-sei=Wang en-aut-mei=Weiwei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=LiuYanting en-aut-sei=Liu en-aut-mei=Yanting kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=GuJiayi en-aut-sei=Gu en-aut-mei=Jiayi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AnShaoya en-aut-sei=An en-aut-mei=Shaoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MaCheng en-aut-sei=Ma en-aut-mei=Cheng kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=GaoHaichun en-aut-sei=Gao en-aut-mei=Haichun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=JiaoNianzhi en-aut-sei=Jiao en-aut-mei=Nianzhi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 ORCID= en-aut-name=BeattyJohn Thomas en-aut-sei=Beatty en-aut-mei=John Thomas kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=Kobl??ekMichal en-aut-sei=Kobl??ek en-aut-mei=Michal kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=ZhangXing en-aut-sei=Zhang en-aut-mei=Xing kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=ZhengQiang en-aut-sei=Zheng en-aut-mei=Qiang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=ChenJing]Hua en-aut-sei=Chen en-aut-mei=Jing]Hua kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=College of Life Sciences, Zhejiang University kn-affil= affil-num=2 en-affil=State Key Laboratory of Marine Environmental Science, College of Ocean and Earth Sciences, Xiamen University kn-affil= affil-num=3 en-affil=College of Life Sciences, Zhejiang University kn-affil= affil-num=4 en-affil=Department of Pathology of Sir Run Run Shaw Hospital, Department of Biophysics, Zhejiang University School of Medicine kn-affil= affil-num=5 en-affil=Department of Pathology of Sir Run Run Shaw Hospital, Department of Biophysics, Zhejiang University School of Medicine kn-affil= affil-num=6 en-affil=College of Life Sciences, Zhejiang University kn-affil= affil-num=7 en-affil=State Key Laboratory of Marine Environmental Science, College of Ocean and Earth Sciences, Xiamen University kn-affil= affil-num=8 en-affil=Research Institute for Interdisciplinary Science, and Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=9 en-affil=Department of Microbiology & Immunology, University of British Columbia kn-affil= affil-num=10 en-affil=Laboratory of Anoxygenic Phototrophs, Institute of Microbiology, Czech Academy of Science kn-affil= affil-num=11 en-affil=Department of Pathology of Sir Run Run Shaw Hospital, Department of Biophysics, Zhejiang University School of Medicine kn-affil= affil-num=12 en-affil=State Key Laboratory of Marine Environmental Science, College of Ocean and Earth Sciences, Xiamen University kn-affil= affil-num=13 en-affil=College of Life Sciences, Zhejiang University kn-affil= en-keyword=energy transfer kn-keyword=energy transfer en-keyword=photoheterotrophic bacteria kn-keyword=photoheterotrophic bacteria en-keyword=photosynthesis kn-keyword=photosynthesis en-keyword=reaction center kn-keyword=reaction center en-keyword=structure kn-keyword=structure 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=20250418 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Innovations in paper-based analytical devices and portable absorption photometers for onsite analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Two types of analytical instruments and devices?one sophisticated high-performance instrument and another portable device?have been the focus of recent trends in analytical science. The necessity of point-of-care testing and onsite analysis has accelerated the advancement of high-performance, user-friendly portable analytical devices such as paper-based analytical devices (PADs) and light-emitting diode-based portable photometers. In this review, we summarize our achievements in the study of PADs and portable photometers. Several types of PADs are capable of performing titrations, metal ion analysis, and food analysis, while photometers, which consist of paired emitter?detector light-emitting diode (PEDD) photometers, are used for thiocyanate and herbicide analysis. These PADs and photometers permit the onsite determination of real environmental, body fluid, and food samples when an equipped laboratory is unavailable. en-copyright= kn-copyright= en-aut-name=SeetasangSasikarn en-aut-sei=Seetasang en-aut-mei=Sasikarn kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=UmedaMika I. en-aut-sei=Umeda en-aut-mei=Mika I. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=RenJianchao en-aut-sei=Ren en-aut-mei=Jianchao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KanetaTakashi en-aut-sei=Kaneta en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Chemistry, Faculty of Science and Technology, Thammasat University kn-affil= affil-num=2 en-affil=Department of Chemistry, Okayama University kn-affil= affil-num=3 en-affil=Department of Chemistry, Okayama University kn-affil= affil-num=4 en-affil=Department of Chemistry, Okayama University kn-affil= en-keyword=Point-of-care testing kn-keyword=Point-of-care testing en-keyword=Onsite analysis kn-keyword=Onsite analysis en-keyword=Paper-based analytical device kn-keyword=Paper-based analytical device en-keyword=Paired emitter?detector light-emitting diode kn-keyword=Paired emitter?detector light-emitting diode en-keyword=Photometer kn-keyword=Photometer en-keyword=Environmental analysis kn-keyword=Environmental analysis en-keyword=Food analysis kn-keyword=Food analysis END start-ver=1.4 cd-journal=joma no-vol=13 cd-vols= no-issue= article-no= start-page=100242 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202504 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Photochemical internalization of mRNA using a photosensitizer and nucleic acid carriers en-subtitle= kn-subtitle= en-abstract= kn-abstract=mRNA has great potential for therapeutic applications because it can encode a variety of proteins and antigens, in addition to advantages over DNA in terms of gene expression without genomic integration, nuclear localization, or transcription. However, therapeutic applications of mRNA require safe and effective delivery into target cells. Therefore, we aimed to investigate photochemical internalization (PCI) as a promising strategy for delivering mRNA to target cells. In this strategy, mRNA is taken up into cells by endocytosis, accumulates in endosomes, and is released in a light-dependent manner from the endosomes using an endosome-accumulating photosensitizer, aluminum phthalocyanine disulfonate (AlPcS2a), in combination with nucleic acid carrier molecules. We compared the efficacy of various nucleic acid carriers, including branched polyethyleneimine (bPEI) and poly{N'-[N-(2-aminoethyl)-2-aminoethyl] aspartamide} (PAsp(DET)) under the same conditions for PCI-based mRNA delivery. Our results indicated that bPEI and PAsp(DET) at low N/P ratios exhibited efficient light-enhancement of mRNA expression by PCI with AlPcS2a. Notably, bPEI exhibited the highest light-dependent mRNA delivery among the carriers evaluated (including cationic polymers, cationic peptides, and lipids), whereas PAsp(DET) showed promise for clinical use because of its lower toxicity compared with bPEI. This PCI strategy allows effective cytosolic mRNA delivery at low N/P ratios, thereby reducing cationic carrier molecule-induced cytotoxicity. This method allows spatiotemporal control of protein expression and holds potential for novel light-dependent mRNA therapies. Overall, this study provided valuable insights into optimizing mRNA delivery systems for therapeutic applications. en-copyright= kn-copyright= en-aut-name=MaemotoHayaki en-aut-sei=Maemoto en-aut-mei=Hayaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SuzakiRyohei en-aut-sei=Suzaki en-aut-mei=Ryohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=WatanabeKazunori en-aut-sei=Watanabe en-aut-mei=Kazunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ItakaKeiji en-aut-sei=Itaka en-aut-mei=Keiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OhtsukiTakashi en-aut-sei=Ohtsuki en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=2 en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=3 en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=4 en-affil=Department of Biofunction Research, Institute of Biomaterials and Bioengineering, Tokyo Medical and Dental University kn-affil= affil-num=5 en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= en-keyword=mRNA kn-keyword=mRNA en-keyword=Photochemical internalization kn-keyword=Photochemical internalization en-keyword=Photosensitizer kn-keyword=Photosensitizer END start-ver=1.4 cd-journal=joma no-vol=41 cd-vols= no-issue=4 article-no= start-page=329 end-page=334 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241220 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Efficient single-channel current measurements of the human BK channel using a liposome-immobilized gold probe en-subtitle= kn-subtitle= en-abstract= kn-abstract=The human BK channel (hBK) is an essential membrane protein that regulates various biological functions, and its dysfunction leads to serious diseases. Understanding the biophysical properties of hBK channels is crucial for drug development. Artificial lipid bilayer recording is used to measure biophysical properties at the single-channel level. However, this technique is time-consuming and complicated; thus, its measurement efficiency is very low. Previously, we developed a novel technique to improve the measurement efficiency by rapidly forming lipid bilayer membranes and incorporating ion channels into the membrane using a hydrophilically modified gold probe. To further improve our technique for application to the hBK channel, we combined it using the gold probe with a liposome fusion method. Using a probe on which liposomes containing hBK channels were immobilized, the channels were efficiently incorporated into the lipid bilayer membrane, and the measured channel currents showed the current characteristics of the hBK channel. This technique will be useful for the efficient measurements of the channel properties of hBK and other biologically important channels. en-copyright= kn-copyright= en-aut-name=HiranoMinako en-aut-sei=Hirano en-aut-mei=Minako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AsakuraMami en-aut-sei=Asakura en-aut-mei=Mami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IdeToru en-aut-sei=Ide en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=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=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= en-keyword=Human BK channel kn-keyword=Human BK channel en-keyword=Artificial lipid bilayer recording kn-keyword=Artificial lipid bilayer recording en-keyword=Ion channel current kn-keyword=Ion channel current en-keyword=Single-channel recording kn-keyword=Single-channel recording END start-ver=1.4 cd-journal=joma no-vol=27 cd-vols= no-issue=3 article-no= start-page=e70143 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250625 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Factors Influencing Pain Management Practices Among Nurses in University Hospitals in Western Japan: A Cross]Sectional Study Using Hierarchical Multiple Regression Analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Effective pain management remains a global nursing challenge, requiring awareness of influencing factors. This cross-sectional study examined such factors among nurses in Western Japan's university hospitals from September to November 2023. A self-reported questionnaire was used to investigate nurses' sociodemographic characteristics, collaboration with physicians in the ward, pain management knowledge, empathy, and pain management practices. Among 695 nurses (69.4% valid response rate), 51.4% had under 5?years' work experience, indicating a relatively junior nursing workforce. The mean practice score was 47.5 (SD?=?7.1). Hierarchical regression showed knowledge and empathy increased practice scores by 6.2%. Nurses' empathy, particularly their perspective-taking, explained pain management practice (ƒÀ?=?0.242, p? Methods and Results: This study included secundum ASD patients implanted with a wire frame occluder (GORE?CARDIOFORM ASD occluder [GCA]; W.L. Gore & Associates) or metal mesh devices (Amplatzer septal occluder device [Abbott] and Occlutech Figulla Flex II device [Occlutech]). The presence of residual shunt and B-type natriuretic peptide (BNP) levels after implantation were compared. Of the 970 patients with either GCA (n=48) or a metal mesh device (n=922; control), 42 patients from each group were analyzed after propensity score matching. The prevalence of residual shunt was significantly lower in the GCA group 1 day and 1 month after implantation (P<0.001 and P=0.017, respectively), whereas there was no significant difference between the 2 groups 6 months later (P=0.088). BNP levels at 1 month were significantly higher in the GCA group (ratio of change 1.36; 95% confidence interval [CI] 1.01?1.83), but did not differ significantly between the 2 groups at 6 months (ratio of change 1.04; 95% CI 0.65?1.65).
Conclusions: Patients implanted with a wire frame occluder had a lower prevalence of residual shunt and a greater increase in BNP levels in the early period after implantation. en-copyright= kn-copyright= en-aut-name=NakashimaMitsutaka en-aut-sei=Nakashima en-aut-mei=Mitsutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakayaYoichi en-aut-sei=Takaya en-aut-mei=Yoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=EjiriKentaro en-aut-sei=Ejiri en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MikiTakashi en-aut-sei=Miki en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NakayamaRie en-aut-sei=Nakayama en-aut-mei=Rie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NakagawaKoji en-aut-sei=Nakagawa en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=AkagiTeiji en-aut-sei=Akagi en-aut-mei=Teiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakamuraKazufumi en-aut-sei=Nakamura en-aut-mei=Kazufumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YuasaShinsuke en-aut-sei=Yuasa en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Amplatzer septal occluder kn-keyword=Amplatzer septal occluder en-keyword=GORE? CARDIOFORM ASD occluder kn-keyword=GORE? CARDIOFORM ASD occluder en-keyword=Occlutech Figulla Flex II kn-keyword=Occlutech Figulla Flex II en-keyword=Transcatheter atrial septal defect closure kn-keyword=Transcatheter atrial septal defect closure 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=20250604 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Efficacy of transcatheter patent foramen ovale closure for drug-resistant migraine: initial experience in Japan and long-term outcome en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study evaluates the efficacy and safety of transcatheter patent foramen ovale (PFO) closure for the treatment of drug-resistant migraine in Japan. Previous studies have suggested a potential benefit for migraine with aura, although large-scale trials in the United States and Europe have failed to confirm efficacy as a primary endpoint. The study included 27 patients (mean age 36.4 years, 15 female, 21 with aura) who had more than two migraine attacks per month despite medication. All had PFO confirmed by transesophageal echocardiography and underwent transcatheter closure with the Amplatzer PFO Occluder. Patients were followed up to 12 months with migraine severity monitored by headache specialist. The procedure was successful and without complications in all cases. One patient required a larger occluder (35 mm) due to the size of PFO. At 12 months, 22 of 27 (81%) patients reported either complete resolution or improvement of migraine. Specifically, 10 of 21 (48%) patients with aura experienced complete resolution of migraine at one year. Patients without aura had a lower response rate, with only one case of complete resolution. Despite limitations such as the lack of a control group and potential patient selection bias, the study demonstrated that PFO closure may provide significant relief for patients with drug-resistant migraine, particularly those with aura. These findings support further investigation to better define its clinical indications and potential benefits. en-copyright= kn-copyright= en-aut-name=AkagiTeiji en-aut-sei=Akagi en-aut-mei=Teiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakayaYoichi en-aut-sei=Takaya en-aut-mei=Yoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MikiTakashi en-aut-sei=Miki en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NakayamaRie en-aut-sei=Nakayama en-aut-mei=Rie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NakagawaKoji en-aut-sei=Nakagawa en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NakashimaMitsuki en-aut-sei=Nakashima en-aut-mei=Mitsuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TakahashiYoshiaki en-aut-sei=Takahashi en-aut-mei=Yoshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HishikawaNozomi en-aut-sei=Hishikawa en-aut-mei=Nozomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YuasaShinsuke en-aut-sei=Yuasa en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Department of Cardiovascular Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Cardiovascular Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Cardiovascular Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Cardiovascular Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Cardiovascular Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Cardiovascular Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Neurology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Neurology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Cardiovascular Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Patent foramen ovale kn-keyword=Patent foramen ovale en-keyword=Migraine kn-keyword=Migraine en-keyword=Headache kn-keyword=Headache en-keyword=Stroke kn-keyword=Stroke en-keyword=Catheter kn-keyword=Catheter END start-ver=1.4 cd-journal=joma no-vol=10 cd-vols= no-issue=1 article-no= start-page=e70055 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250107 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Short]process incudo]stapedioplasty in congenital ear malformation en-subtitle= kn-subtitle= en-abstract= kn-abstract=Objectives: Although various stapedotomy and stapedectomy techniques exist, anchoring the piston can be challenging. We present a novel surgical approach for treating congenital stapes malformations with an atypical facial nerve trajectory.
Methods: This is a case of a 7-year-old boy presenting with bilateral conductive hearing loss. Prior attempts at tympanoplasty had proven unsuccessful in improving his hearing. Presurgical imaging studies revealed an unusual anatomical configuration, with the facial nerve positioned inferior to the oval window. This anatomical variation precluded the use of conventional prosthesis-anchoring techniques typically employed in stapedotomies. Thus, we devised an innovative approach, opting to anchor the prosthesis to the short process of the incus.
Results: This novel technique circumvented the atypical course of the facial nerve, allowing for successful reconstruction of the ossicular chain. The patient demonstrated an acceptable improvement (30?dB gain) in hearing 1-year post-surgery, with no reported complications.
Conclusion: This case underscores the critical importance of adapting surgical techniques to address the unique anatomical challenges that may arise in the context of congenital ear malformations. It also highlights the potential of the short process of the incus as a viable alternative anchoring site for stapes prostheses, thereby improving the outcomes of such complex cases. This technique not only restored the patient's hearing but also contributed valuable insights into the management of similar cases, potentially improving the quality of life for individuals with rare and challenging anatomical variations.
Level of evidence: 5. en-copyright= kn-copyright= en-aut-name=OmichiRyotaro en-aut-sei=Omichi en-aut-mei=Ryotaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KariyaShin en-aut-sei=Kariya en-aut-mei=Shin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SugayaAkiko en-aut-sei=Sugaya en-aut-mei=Akiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=AndoMizuo en-aut-sei=Ando en-aut-mei=Mizuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Otolaryngology-Head and Neck Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=2 en-affil=Department of Otolaryngology-Head and Neck Surgery, Kawasaki Medical School kn-affil= affil-num=3 en-affil=Department of Otolaryngology-Head and Neck Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=4 en-affil=Department of Otolaryngology-Head and Neck Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= en-keyword=congenital ear malformation kn-keyword=congenital ear malformation en-keyword=incus kn-keyword=incus en-keyword=prosthesis kn-keyword=prosthesis en-keyword=stapedectomy kn-keyword=stapedectomy en-keyword=stapedotomy kn-keyword=stapedotomy END start-ver=1.4 cd-journal=joma no-vol=32 cd-vols= no-issue=4 article-no= start-page=773 end-page=782 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Japanese translation of the Functional Assessment of Cancer Therapy-Breast?+?4 (FACT-B?+?4) following international guidelines: a verification of linguistic validity en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background For breast cancer patients, postoperative lymphedema and upper limb movement disorders are serious complications that absolutely reduce their quality of life (QOL). To evaluate this serious complication, we used gQuick Dashh or gFACT-Bh, which can assess a patient's physical, social, emotional, and functional health status. To evaluate their breast cancer surgery-related dysfunction correctly, gFACT-B?+?4h was created by adding four questions about garm swelling'' and gtendernessh. We have translated it into Japanese according to international translation guidelines.
Methods At the beginning, we contacted FACT headquarters that we would like to create a Japanese version of FACT-B?+?4. They formed the FACIT Trans Team (FACIT) following international translation procedures, and then, we began translating according to them. The steps are 1: perform gForward and Reverse translationsh to create a gPreliminary Japanese versionh, 2: request the cooperation of 5 breast cancer patients and gconduct a pilot studyh and gquestionnaire surveyh, and 3: amendments and final approval based on pilot study results and clinical perspectives.
Result In Step1, FACIT requested faithful translation of the words, verbs, and nouns from the original text. In Step2, patients reported that they felt uncomfortable with the Japanese version words such as gnumb'' and gstiffness'' and felt that it might be difficult to describe their symptoms accurately. In Step3, we readjusted the translation to be more concise and closer to common Japanese language, and performed gStep1h again to ensure that the translation definitely retained the meaning of the original.
Conclusion A Japanese version of FACT has existed until now, but there was no Japanese version of FACT-B?+?4, which adds four additional items to evaluate swelling and pain in the upper limbs. This time, we have created a Japanese version that has been approved by FACT. en-copyright= kn-copyright= en-aut-name=TsukiokiTakahiro en-aut-sei=Tsukioki en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakataNozomu en-aut-sei=Takata en-aut-mei=Nozomu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=DennisSaya R. en-aut-sei=Dennis en-aut-mei=Saya R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TerataKaori en-aut-sei=Terata en-aut-mei=Kaori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SagaraYasuaki en-aut-sei=Sagara en-aut-mei=Yasuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SakaiTakehiko en-aut-sei=Sakai en-aut-mei=Takehiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TakayamaShin en-aut-sei=Takayama en-aut-mei=Shin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KitagawaDai en-aut-sei=Kitagawa en-aut-mei=Dai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KikawaYuichiro en-aut-sei=Kikawa en-aut-mei=Yuichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TakahashiYuko en-aut-sei=Takahashi en-aut-mei=Yuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=IwataniTsuguo en-aut-sei=Iwatani en-aut-mei=Tsuguo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=HaraFumikata en-aut-sei=Hara en-aut-mei=Fumikata kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=FujisawaTomomi en-aut-sei=Fujisawa en-aut-mei=Tomomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=ShienTadahiko en-aut-sei=Shien en-aut-mei=Tadahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= affil-num=1 en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital kn-affil= affil-num=2 en-affil=Simpson Querrey Biomedical Research Center, Northwestern University kn-affil= affil-num=3 en-affil=Department of Preventive Medicine Feinberg School of Medicine, Northwestern University kn-affil= affil-num=4 en-affil=Department of Breast and Endocrine Surgery, Akita University Hospital kn-affil= affil-num=5 en-affil=Department of Breast Surgical Oncology, Social Medical Corporation Hakuaikai Sagara Hospital kn-affil= affil-num=6 en-affil=Department of Surgical Oncology, Breast Oncology Center, Cancer Institute Hospital of JFCR kn-affil= affil-num=7 en-affil=Department of Breast Surgery, National Cancer Center Hospital kn-affil= affil-num=8 en-affil=Department of Breast Surgical Oncology, National Center for Global Health and Medicine kn-affil= affil-num=9 en-affil=Department of Breast Surgery, Kansai Medical University Hospital kn-affil= affil-num=10 en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital kn-affil= affil-num=11 en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital kn-affil= affil-num=12 en-affil=Department of Breast Oncology, Aichi Cancer Center Hospital kn-affil= affil-num=13 en-affil=Department of Breast Cancer, Gunma Prefectural Cancer Center kn-affil= affil-num=14 en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital kn-affil= en-keyword=Breast cancer kn-keyword=Breast cancer en-keyword=FACT-B kn-keyword=FACT-B en-keyword=FACT-B+4 kn-keyword=FACT-B+4 en-keyword=QOL kn-keyword=QOL END start-ver=1.4 cd-journal=joma no-vol=71 cd-vols= no-issue=3 article-no= start-page=321 end-page=343 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=Physiological and Biochemical Traits of Dormancy Release and Growth Resumption in Japanese Cedar in the Warm-Temperate Zone en-subtitle= kn-subtitle= en-abstract= kn-abstract=Global warming will disturb dormancy release and growth resumption of trees. To better understand this process, it is important to investigate physiological and biochemical traits related to these stages. We examined dormancy release and growth resumption in Japanese cedar (Cryptomeria japonica [L.] D. Don), an evergreen needle-leaved tree, in the warm-temperate zone by evaluating budbreak under growth-promoting conditions, and simultaneously examining respiration rates and contents of carbohydrates and phytohormones in shoots from November 2022 to March 2023. A long time to budbreak and the lowest budbreak rates of 75% in November indicated shallow dormancy. Budbreak rates of 98%, short time to budbreak, and first appearance of budbreak in the field in March indicated growth resumption. Continuous changes in budbreak rates and time to budbreak between dormancy and growth resumption indicated dormancy was gradually released. Surges in budbreak rates in December indicated dormancy was almost completely released by early winter. Contents of abscisic acid (ABA) and salicylic acid (SA) decreased from November, remained low in March, and were strongly associated with budbreak rates according to principal component analysis. It was suggested that the depletion of SA led to the depletion of ABA, contributing to dormancy release and growth resumption. Fructose and trans-zeatin accumulated until February, and low levels of starch, indole-3-acetic acid, jasmonic acid, and jasmonic acid-isoleucine during winter was followed by accumulation in March. Although these biochemical traits were less related to budbreak rates compared to ABA and SA, they seemed to assist either dormancy release or growth resumption. en-copyright= kn-copyright= en-aut-name=HiejimaShoma en-aut-sei=Hiejima en-aut-mei=Shoma kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SeinoHiroto en-aut-sei=Seino en-aut-mei=Hiroto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HachisukaRico en-aut-sei=Hachisuka en-aut-mei=Rico kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=WatanabeYuka en-aut-sei=Watanabe en-aut-mei=Yuka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MatsuuraTakakazu en-aut-sei=Matsuura en-aut-mei=Takakazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 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=6 ORCID= en-aut-name=UgawaShin en-aut-sei=Ugawa en-aut-mei=Shin kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=The United Graduate School of Agricultural Sciences, Kagoshima University kn-affil= affil-num=2 en-affil=Graduate School of Agriculture, Forestry and Fisheries, Kagoshima University kn-affil= affil-num=3 en-affil=The United Graduate School of Agricultural Sciences, Kagoshima University kn-affil= affil-num=4 en-affil=Graduate School of Agriculture, Forestry and Fisheries, Kagoshima University kn-affil= affil-num=5 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=6 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=7 en-affil=The United Graduate School of Agricultural Sciences, Kagoshima University kn-affil= en-keyword=Japanese cedar kn-keyword=Japanese cedar en-keyword=Warm-temperate zone kn-keyword=Warm-temperate zone en-keyword=Dormancy release kn-keyword=Dormancy release en-keyword=Growth resumption kn-keyword=Growth resumption en-keyword=Physio-biochemical traits kn-keyword=Physio-biochemical traits END start-ver=1.4 cd-journal=joma no-vol=7 cd-vols= no-issue=1 article-no= start-page=e000923 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250427 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Reversible cerebral vasoconstriction syndrome in idiopathic multicentric Castleman disease under treatment with tocilizumab en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Idiopathic multicentric Castleman disease (iMCD) is a rare polyclonal lymphoproliferative disorder characterised by systemic inflammation resulting from overproduction of interleukin 6 (IL-6). While iMCD primarily affects the lymph nodes and related tissues, it can also rarely involve the central nervous system.
Case presentation We report the case of a 58-year-old female patient with at least a 3-year history of iMCD, who experienced acute thunderclap headaches due to reversible cerebral vasoconstriction syndrome (RCVS). RCVS occurred 3?months after initiating treatment with tocilizumab, a humanised anti-IL-6 receptor monoclonal antibody, and was accompanied by focal cortical subarachnoid haemorrhage (SAH). Elevated IL-6 levels were found in both serum and cerebrospinal fluid. MR angiography revealed multiple diffuse stenotic lesions in the bilateral middle and posterior cerebral arteries, which, along with bilateral cerebral oedema, resolved within 3?months. The diffuse nature of the cerebral vasospasm and the presence of bilateral brain oedema suggested that cerebral vasospasm was due to RCVS rather than SAH.
Conclusions In patients with Castleman disease, RCVS may occur due to IL-6-dependent chronic cerebral vascular inflammation, either as a primary condition or as a complication of tocilizumab treatment. en-copyright= kn-copyright= en-aut-name=KamimuraNaoya en-aut-sei=Kamimura en-aut-mei=Naoya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=UedaNaohisa en-aut-sei=Ueda en-aut-mei=Naohisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KimuraKatsuo en-aut-sei=Kimura en-aut-mei=Katsuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NishikoriAsami en-aut-sei=Nishikori en-aut-mei=Asami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=SatoYasuharu en-aut-sei=Sato en-aut-mei=Yasuharu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KishidaHitaru en-aut-sei=Kishida en-aut-mei=Hitaru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 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=7 ORCID= affil-num=1 en-affil=Department of Neurology, Yokohama City University Medical Center kn-affil= affil-num=2 en-affil=Department of Neurology, Yokohama City University Medical Center kn-affil= affil-num=3 en-affil=Department of Neurology, Yokohama City University Medical Center kn-affil= affil-num=4 en-affil= kn-affil= affil-num=5 en-affil= kn-affil= affil-num=6 en-affil=Department of Neurology, Yokohama City University Medical Center kn-affil= affil-num=7 en-affil=Department of Neurology and Stroke Medicine, Yokohama City University 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=20250624 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Dual functions of SNAP25 in mouse taste buds en-subtitle= kn-subtitle= en-abstract= kn-abstract=Type III cells in mouse taste buds are considered to transmit aversive stimuli, such as sourness, to the gustatory nerve through vesicular synapses. Synaptosome-associated protein 25 (SNAP25) might contribute to synaptic vesicular release in sour sensation, although direct evidence has been lacking. Here, we demonstrated that epithelia-specific Snap25 conditional knockout (cKO) mice exhibited a significant reduction in the number of type III cells. Notably, the proportion of 5-ethynyl 2Œ-deoxyuridine-positive post-mitotic type III cells in Snap25 cKO mice was significantly lower on tracing day 14, but not at day 7, which suggests that SNAP25 contributes to the maintenance of type III cells. In a short-term lick test, Snap25 cKO (sour taste absent) and Snap25/ transient receptor potential vanilloid 1 double KO (sour taste and somatosensory absent) mice exhibit a significantly higher lick response to sour tastants, confirming the role of SNAP25 for sour sensation. Electrophysiological recordings of the chorda tympani nerve reveal nearly abolished ammonium and sour taste responses in Snap25 cKO mice, which concludes sour-dependent synapse transmission in type III cells. Overall, these data suggest that vesicular synapses in taste buds are indispensable for transmission of information from, and the replenishment of, sour-sensitive type III taste cells. en-copyright= kn-copyright= en-aut-name=HorieKengo en-aut-sei=Horie en-aut-mei=Kengo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=WangKuanyu en-aut-sei=Wang en-aut-mei=Kuanyu 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=YasumatsuKeiko en-aut-sei=Yasumatsu en-aut-mei=Keiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NinomiyaYuzo en-aut-sei=Ninomiya en-aut-mei=Yuzo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MitohYoshihiro en-aut-sei=Mitoh en-aut-mei=Yoshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YoshidaRyusuke en-aut-sei=Yoshida en-aut-mei=Ryusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Tokyo Dental Junior College kn-affil= affil-num=5 en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Oral Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=sour taste kn-keyword=sour taste en-keyword=synapse kn-keyword=synapse en-keyword=taste buds kn-keyword=taste buds en-keyword=taste nerve kn-keyword=taste nerve en-keyword=Type III cells kn-keyword=Type III cells END start-ver=1.4 cd-journal=joma no-vol=19 cd-vols= no-issue=3 article-no= start-page=337 end-page=345 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250505 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Study on the Grinding Temperature of Workpiece in Side Plunge Grinding Process en-subtitle= kn-subtitle= en-abstract= kn-abstract=Grinding is used to finish thrust metal attachment parts, such as crankshafts, which have both journal and thrust surfaces. In side plunge grinding, a thrust surface and a cylindrical surface of a shaft workpiece with collars are finished in a single plunge grinding process. However, the surface quality near the ground internal corner, where grinding fluid may not penetrate, can deteriorate, causing high residual stress and cracks owing to grinding heat. While it has been reported that quality issues at the inner corners of the ground surface can be mitigated by reducing the grinding point temperature through efficient cooling fluid supply, the mechanisms of grinding phenomena and heat generation in side plunge grinding are not yet fully understood. In this study, the variations in the grinding temperature at the thrust surface of a workpiece with a collar were experimentally investigated using a wire/workpiece thermocouple to clarify these phenomena. The results revealed a significant increase in the grinding temperature at the corners of the grinding zone. However, it slightly decreases as the thermocouple output approaches the center of the workpiece, indicating a slight effect of the grinding speed. The surface temperature of the workpiece in side plunge grinding is primarily influenced by the wheel depth-of-cut in the thrust direction. Additionally, the effect of workpiece rotational speed and grinding infeed speed on temperature distribution has been demonstrated. en-copyright= kn-copyright= en-aut-name=GaoLingxiao en-aut-sei=Gao en-aut-mei=Lingxiao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KuidaMotoki en-aut-sei=Kuida en-aut-mei=Motoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KodamaHiroyuki en-aut-sei=Kodama en-aut-mei=Hiroyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OhashiKazuhito en-aut-sei=Ohashi en-aut-mei=Kazuhito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=grinding kn-keyword=grinding en-keyword=thrust surface kn-keyword=thrust surface en-keyword=grinding temperature kn-keyword=grinding temperature en-keyword=thermocouple kn-keyword=thermocouple END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=85 end-page=104 dt-received= dt-revised= dt-accepted= dt-pub-year=2022 dt-pub=20220812 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=CyNER: Information Extraction from?Unstructured Text of?CTI Sources with?Noncontextual IOCs en-subtitle= kn-subtitle= en-abstract= kn-abstract=Cybersecurity threats have been increasing and growing more sophisticated year by year. In such circumstances, gathering Cyber Threat Intelligence (CTI) and following up with up-to-date threat information is crucial. Structured CTI such as Structured Threat Information eXpression (STIX) is particularly useful because it can automate security operations such as updating FW/IDS rules and analyzing attack trends. However, as most CTIs are written in natural language, manual analysis with domain knowledge is required, which becomes quite time-consuming.
In this work, we propose CyNER, a method for automatically structuring CTIs and converting them into STIX format. CyNER extracts named entities in the context of CTI and then extracts the relations between named entities and IOCs in order to convert them into STIX. In addition, by using key phrase extraction, CyNER can extract relations between IOCs that lack contextual information, such as those listed at the bottom of a CTI, and named entities. We describe our design and implementation of CyNER and demonstrate that it can extract named entities with the F-measure of 0.80 and extract relations between named entities and IOCs with the maximum accuracy of 81.6%. Our analysis of structured CTI showed that CyNER can extract IOCs that are not included in existing reputation sites, and that it can automatically extract IOCs that have been exploited for a long time and across multiple attack groups. CyNER is thus expected to contribute to the efficiency of CTI analysis. en-copyright= kn-copyright= en-aut-name=FujiiShota en-aut-sei=Fujii en-aut-mei=Shota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KawaguchiNobutaka en-aut-sei=Kawaguchi en-aut-mei=Nobutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ShigemotoTomohiro en-aut-sei=Shigemoto en-aut-mei=Tomohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamauchiToshihiro en-aut-sei=Yamauchi en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Research & Development Group, Hitachi, Ltd. kn-affil= affil-num=3 en-affil=Research & Development Group, Hitachi, Ltd. kn-affil= affil-num=4 en-affil=Faculty of Natural Science and Technology, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=6 article-no= start-page=e86695 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=Managing Persistent Pupillary Membranes With Surgery or Medication: A Report of Three Cases en-subtitle= kn-subtitle= en-abstract= kn-abstract=The persistent pupillary membrane, as a congenital anomaly, is a remnant of a network of feeding blood vessels for the lens of the eye, called tunica vasculosa lentis. This study reports three patients with persistent pupillary membrane in both eyes who presented in different situations and were managed differently to achieve better vision. The first child (Case 1) who had been seen initially at the age of two years complained of severe photophobia even though he had good visual acuity, and hence, he and his family chose surgical resection of the pupillary membrane in both eyes at the age of six years just before the admission to an elementary school. He did not develop any surgical complications, such as cataract and glaucoma, and maintained the visual acuity in decimals of 1.2 in both eyes at the age of 17 years.
The second child (Case 2), who was seen first at the age of one month, had persistent pupillary membranes in both eyes, together with Peters' anomaly in the left eye. The iris process adhesion to the corneal inner surface was visualized later by optical coherence tomography. She wore full-correction glasses and obtained the visual acuity of 0.7 in the right eye, so she had no problem studying at an elementary school. She used topical 1% atropine once a week in both eyes to maintain pupillary dilation and also used 0.5% timolol and 1% brinzolamide as pressure-lowering eye drops in the left eye with Peters' anomaly.
The third patient (Case 3) with persistent pupillary membranes in both eyes complained of vision problems for the first time at the age of 49 years when she developed cataract. Surgical resection of the pupillary membrane was done in the initial phase of cataract surgery with intraocular lens implantation in both eyes. At surgical resection of the pupillary membrane, a safe and efficient way was to cut the root of the pupillary membrane on the iris surface with scissors, and then the isolated tissues of the pupillary membrane were pulled out with forceps from the side port at the corneal limbus. Pathological examinations of the excised tissues showed blood vessels with red blood cells in the lumen. In such a rare congenital disease as the persistent pupillary membrane, a case-based approach to choose a better option in different conditions from individual to individual is still required to have a better vision in learning at school and in daily working life. en-copyright= kn-copyright= en-aut-name=MatsuoToshihiko en-aut-sei=Matsuo en-aut-mei=Toshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanakaTakehiro en-aut-sei=Tanaka en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Division of Healthcare Science, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=2 en-affil=Department of Pathology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=anterior segment dysgenesis kn-keyword=anterior segment dysgenesis en-keyword=cataract kn-keyword=cataract en-keyword=forceps kn-keyword=forceps en-keyword=optical coherence tomography kn-keyword=optical coherence tomography en-keyword=persistent pupillary membrane kn-keyword=persistent pupillary membrane en-keyword=peters anomaly kn-keyword=peters anomaly en-keyword=resection kn-keyword=resection en-keyword=scissors kn-keyword=scissors en-keyword=vitrectomy cutter kn-keyword=vitrectomy cutter END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=6 article-no= start-page=e85680 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250610 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Whole-Eye Radiation for the Local Control of Choroidal Lymphoma in Primary Central Nervous System Lymphoma: A 14-Year Case Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=Involved-site radiation therapy is effective for curative and palliative treatments of cancers, including lymphoma. This case study describes the use of whole-eye radiation for primary intraocular lymphoma occurring during primary central nervous system lymphoma. The patient, a 68-year-old man, developed personality changes and apathy two weeks after cataract surgery combined with vitrectomy for vitreous opacity in the left eye. Magnetic resonance imaging revealed a mass lesion in the left frontal lobe, and biopsy by craniotomy confirmed diffuse large B-cell lymphoma. He underwent chemotherapy using rituximab combined with high-dose methotrexate and high-dose cytarabine in association with intrathecal methotrexate and cytarabine injections, leading to complete remission. At age 75, he noticed forgetfulness, and fluorodeoxyglucose positron emission tomography and magnetic resonance imaging revealed a relapse of lymphoma in the splenium of the corpus callosum. He underwent chemotherapy using rituximab combined with high-dose methotrexate, followed by monthly rituximab monotherapy for one year and then rituximab monotherapy every two months for one year. He maintained complete remission with no treatment until age 78, when he developed subretinal choroidal lesions in the left eye and underwent whole-eye radiation at 40 Gy. One year later, he developed subretinal choroidal lesions in the right eye and underwent whole-eye radiation at 40 Gy. At age 81, he had lower limb weakness with disorientation. Magnetic resonance imaging showed a relapse of lymphoma in the right frontal to temporal lobe. The brain lesions showed a marked response to four weeks of oral tirabrutinib as a salvage therapy, but the lesions regrew, and the patient died seven months later. Throughout the treatment, he maintained a visual acuity of 0.7 (decimal scale) in both eyes. In conclusion, whole-eye radiation should be considered as a treatment option for the local control of active intraocular lymphoma, especially choroidal lesions, for patients with primary central nervous system lymphoma with no active brain lesions and without systemic treatment. en-copyright= kn-copyright= en-aut-name=MatsuoToshihiko en-aut-sei=Matsuo en-aut-mei=Toshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YanoTomofumi en-aut-sei=Yano en-aut-mei=Tomofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YoshioKotaro en-aut-sei=Yoshio en-aut-mei=Kotaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=TanakaTakehiro en-aut-sei=Tanaka en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NishimuraHirotake en-aut-sei=Nishimura en-aut-mei=Hirotake kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MatsuokaKen-ichi en-aut-sei=Matsuoka en-aut-mei=Ken-ichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=2 en-affil=Department of Internal Medicine, Okayama Rosai Hospital kn-affil= affil-num=3 en-affil=Department of Radiology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Pathology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Pathology, Kawasaki Medical School kn-affil= affil-num=6 en-affil=Department of Hematology and Oncology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=brain biopsy kn-keyword=brain biopsy en-keyword=bruton tyrosine kinase (btk) inhibitor kn-keyword=bruton tyrosine kinase (btk) inhibitor en-keyword=chemotherapy kn-keyword=chemotherapy en-keyword=diffuse large b-cell lymphoma kn-keyword=diffuse large b-cell lymphoma en-keyword=fluorodeoxyglucose positron emission tomography kn-keyword=fluorodeoxyglucose positron emission tomography en-keyword=primary central nervous system lymphoma kn-keyword=primary central nervous system lymphoma en-keyword=primary intraocular (vitreoretinal) lymphoma kn-keyword=primary intraocular (vitreoretinal) lymphoma en-keyword=radiation therapy (radiotherapy) kn-keyword=radiation therapy (radiotherapy) en-keyword=tirabrutinib kn-keyword=tirabrutinib en-keyword=whole-eye radiation kn-keyword=whole-eye radiation END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=5 article-no= start-page=164 end-page=173 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202505 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Nephronophthisis and Retinitis Pigmentosa (Senior-Loken Syndrome) After Living-Donor Kidney Transplantation: Twelve-Year Follow-Up in a Young Woman en-subtitle= kn-subtitle= en-abstract= kn-abstract=Senior-Loken syndrome is a hereditary ciliopathy with recessive trait that manifests as nephronophthisis and retinitis pigmentosa. This report described an 18-year-old woman who was referred to a University Hospital to set up a treatment plan for chronic renal failure of an unknown cause. She had experienced nocturnal polyurea from the age of 12 years and was found to have an elevated level of serum creatinine at 3 mg/dL at the age of 15 years. She underwent renal biopsy at a hometown regional hospital which showed global glomerulosclerosis in six of the 13 glomeruli examined, renal tubular dilation in irregular shape, and marked interstitial fibrosis with lymphocytic infiltration. At the age of 19 years, she received a living-donor kidney transplant from her 46-year-old father as a preemptive therapy. At surgery, biopsy of the fatherfs donor kidney showed two glomeruli with global sclerosis out of 24 glomeruli examined, in association with minimal interstitial fibrosis and lymphocytic infiltration. She began to have extended-release tacrolimus 4 mg daily and mycophenolate mofetil 1,000 mg daily. According to the standard protocol, she underwent biopsy of the transplanted donor kidney to reveal interstitial fibrosis and lymphocytic infiltration, in addition to no sign of rejection and no glomerular deposition of immunoglobulins and complements, both 4 weeks and 14 months after the kidney transplantation. At the age of 23 years, 4 years after the kidney transplantation, she was, for the first time, diagnosed retinitis pigmentosa, and hence, Senior-Loken syndrome. She was followed up in the stable condition with basal doses of tacrolimus 5 mg daily, mycophenolate mofetil 1,000 mg daily, and prednisolone 5 mg daily up until now in 12 years after the kidney transplantation. The interstitial fibrosis with lymphocytic infiltration in the donor kidney might be a milder presentation of the disease with recessive inheritance. en-copyright= kn-copyright= en-aut-name=MatsuoToshihiko en-aut-sei=Matsuo en-aut-mei=Toshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OnishiYasuhiro en-aut-sei=Onishi en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MorinagaHiroshi en-aut-sei=Morinaga en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=WadaJun en-aut-sei=Wada en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TanakaTakehiro en-aut-sei=Tanaka en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ArakiMotoo en-aut-sei=Araki en-aut-mei=Motoo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=2 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Pathology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Urology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Retinitis pigmentosa kn-keyword=Retinitis pigmentosa en-keyword=Nephronophthisis kn-keyword=Nephronophthisis en-keyword=Senior-Loken syndrome kn-keyword=Senior-Loken syndrome en-keyword=Kidney transplantation kn-keyword=Kidney transplantation en-keyword=Living donor kn-keyword=Living donor en-keyword=Kidney biopsy kn-keyword=Kidney biopsy en-keyword=Pathology kn-keyword=Pathology en-keyword=Computed tomography scan kn-keyword=Computed tomography scan en-keyword=Ciliopathy kn-keyword=Ciliopathy en-keyword=Optical coherence tomography kn-keyword=Optical coherence tomography END start-ver=1.4 cd-journal=joma no-vol=17 cd-vols= no-issue=5 article-no= start-page=e83484 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250504 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Detailed Ophthalmic and Pathological Features of Choroidal Metastasis From Breast Cancer: A Case Series of Five Patients en-subtitle= kn-subtitle= en-abstract= kn-abstract=Breast cancer causes choroidal metastases on rare occasions. This study presented the eye manifestations of choroidal metastases from breast cancer and their response to treatments in detail as well as their pathological correlation in five patients. The patients' age at the diagnosis of breast cancer ranged from 24 to 69 years (median: 37 years). The time from the diagnosis of breast cancer to the detection of metastases was concurrent in one patient, two years later in three patients, and six years later in the other patient. The time from the detection of systemic metastases to the detection of choroidal metastases was the same in one patient, while it ranged from one to seven years later in four patients. Choroidal metastases were in the unilateral eye of four patients, whereas they were in both eyes of one patient. Choroidal metastases manifested as one or a few nodular or flat choroidal lesions with serous retinal detachment. As for the treatment of choroidal metastases, enucleation of the right eye was chosen based on the patient's wish as well as the family's wish in the earliest patient when cancer notification was not the norm in Japan. In the other four patients, whole-eye radiation was performed to reduce the choroidal metastatic lesions. As regards the prognosis, which was available in four patients, three patients died within one year from the diagnosis of choroidal metastases, while one patient died one year and eight months later. Regarding the pathology of breast cancer, which was available in four patients, immunostaining of the preserved enucleated eye in the earliest patient revealed that breast cancer cells in the choroidal metastatic lesion were positive for estrogen receptor and negative for progesterone receptor and human epidermal growth factor receptor 2 (HER2). Invasive ductal carcinoma in two patients was positive for estrogen receptor and negative for HER2, while invasive ductal carcinoma in the other patient was triple-negative for estrogen receptor, progesterone receptor, and HER2 with a high Ki-67 index. In conclusion, the prognosis for life was poor in patients with breast cancer who developed choroidal metastases. Choroidal metastatic lesions showed a response to whole-eye radiation to improve the quality of vision at the end of life. Vision-related symptoms should be monitored in the course of chemotherapy for systemic metastases. en-copyright= kn-copyright= en-aut-name=MatsuoToshihiko en-aut-sei=Matsuo en-aut-mei=Toshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TanakaTakehiro en-aut-sei=Tanaka en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ShienTadahiko en-aut-sei=Shien en-aut-mei=Tadahiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MuraokaAtsushi en-aut-sei=Muraoka en-aut-mei=Atsushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=DoiharaHiroyoshi en-aut-sei=Doihara en-aut-mei=Hiroyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Division of Healthcare Science, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=2 en-affil=Department of Pathology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Surgery, Kagawa Rosai Hospital kn-affil= affil-num=5 en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital kn-affil= en-keyword=breast cancer kn-keyword=breast cancer en-keyword=chemotherapy kn-keyword=chemotherapy en-keyword=choroidal metastasis kn-keyword=choroidal metastasis en-keyword=estrogen receptor kn-keyword=estrogen receptor en-keyword=her2 kn-keyword=her2 en-keyword=immunostaining kn-keyword=immunostaining en-keyword=invasive ductal carcinoma kn-keyword=invasive ductal carcinoma en-keyword=ki-67 kn-keyword=ki-67 en-keyword=progesterone receptor kn-keyword=progesterone receptor en-keyword=radiation kn-keyword=radiation END start-ver=1.4 cd-journal=joma no-vol=41 cd-vols= no-issue=21 article-no= start-page=13372 end-page=13380 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250520 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Unraveling the Molecular Mechanism of Transient Multilamellar Formation in Ethanol-Modified Vesicle Solutions en-subtitle= kn-subtitle= en-abstract= kn-abstract=A recent microfluidic-based small-angle X-ray scattering (SAXS) measurement intriguingly suggested the transient formation of multilamellar structures during the mixing of unilamellar vesicles with ethanol in an aqueous solution. This study explores a possible molecular mechanism underlying this phenomenon, primarily through coarse-grained molecular dynamics (CG-MD) simulations. We first examined lipid aggregate morphology as a function of ethanol concentration in an aqueous solution. Even though vesicles were observed in pure aqueous solution, increasing ethanol concentrations led to more frequent pore formation in vesicular membranes. At ethanol concentrations above 52%, vesicles destabilized and transformed into worm-like micelles. We hypothesized that the transient multilamellar structures might arise from vesicle stacking due to variations in the effective interactions between vesicles. However, a series of potential of mean force (PMF) calculations consistently showed repulsive interactions between vesicles, regardless of ethanol concentration, ruling out this possibility. In contrast, once lipid aggregates transformed into worm-like micelles, the PMF barrier between them dropped (?5kBT), promoting fusion. Our CG-MD simulations further demonstrated that lipid aggregates (micelles) readily fused and grew in high ethanol concentrations. Upon subsequent exposure to lower ethanol levels, these enlarged aggregates reorganized into vesicles with internal lamellar structure„Ÿmultilamellar vesicles. These findings suggest that the heterogeneous mixing of unilamellar vesicular solutions with ethanol in a microfluidic device plays a key role in the emergence of transient multilamellar structures. en-copyright= kn-copyright= en-aut-name=ShibataKana en-aut-sei=Shibata en-aut-mei=Kana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MaekiMasatoshi en-aut-sei=Maeki en-aut-mei=Masatoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TokeshiManabu en-aut-sei=Tokeshi en-aut-mei=Manabu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ShinodaWataru en-aut-sei=Shinoda en-aut-mei=Wataru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= affil-num=1 en-affil=Department of Materials Chemistry, Nagoya University kn-affil= affil-num=2 en-affil=Division of Applied Chemistry, Faculty of Engineering, Hokkaido University kn-affil= affil-num=3 en-affil=Division of Applied Chemistry, Faculty of Engineering, Hokkaido University kn-affil= affil-num=4 en-affil=Research Institute for Interdisciplinary Science, Okayama University kn-affil= 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=301 cd-vols= no-issue=7 article-no= start-page=110291 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202507 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A repertoire of visible light?sensitive opsins in the deep-sea hydrothermal vent shrimp Rimicaris hybisae en-subtitle= kn-subtitle= en-abstract= kn-abstract=Unlike terrestrial environments, where humans reside, there is no sunlight in the deep sea. Instead, dim visible light from black-body radiation and bioluminescence illuminates hydrothermal vent areas in the deep sea. A deep-sea hydrothermal vent shrimp, Rimicaris hybisae, is thought to detect this dim light using its enlarged dorsal eye; however, the molecular basis of its photoreception remains unexplored. Here, we characterized the molecular properties of opsins, universal photoreceptive proteins in animals, found in R. hybisae. Transcriptomic analysis identified six opsins: three Gq-coupled opsins, one Opn3, one Opn5, and one peropsin. Functional analysis revealed that five of these opsins exhibited light-dependent G protein activity, whereas peropsin exhibited the ability to convert all-trans-retinal to 11-cis-retinal like photoisomerases. Notably, all the R. hybisae opsins, including Opn5, convergently show visible light sensitivity (around 457?517 nm), whereas most opsins categorized as Opn5 have been demonstrated to be UV sensitive. Mutational analysis revealed that the unique visible light sensitivity of R. hybisae Opn5 is achieved through the stabilization of a protonated Schiff base by a counterion residue at position 83 (Asp83), which differs from the position identified in other opsins. These findings suggest that the vent shrimp R. hybisae has adapted its photoreceptive devices to dim deep-sea hydrothermal light by selectively maintaining a repertoire of visible light?sensitive opsins, including the uniquely tuned Opn5. en-copyright= kn-copyright= en-aut-name=NagataYuya en-aut-sei=Nagata en-aut-mei=Yuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MiyamotoNorio en-aut-sei=Miyamoto en-aut-mei=Norio kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SatoKeita en-aut-sei=Sato en-aut-mei=Keita kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NishimuraYosuke en-aut-sei=Nishimura en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TaniokaYuki en-aut-sei=Tanioka en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YamanakaYuji en-aut-sei=Yamanaka en-aut-mei=Yuji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=YoshizawaSusumu en-aut-sei=Yoshizawa en-aut-mei=Susumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=TakahashiKuto en-aut-sei=Takahashi en-aut-mei=Kuto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=ObayashiKohei en-aut-sei=Obayashi en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=TsukamotoHisao en-aut-sei=Tsukamoto en-aut-mei=Hisao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=TakaiKen en-aut-sei=Takai en-aut-mei=Ken kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 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=12 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=13 ORCID= en-aut-name=SudoYuki en-aut-sei=Sudo en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=KojimaKeiichi en-aut-sei=Kojima en-aut-mei=Keiichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Institute for Extra-Cutting-Edge Science and Technology Avant-Garde Research (X-Star), Japan Agency for Marine-Earth Science and Technology (JAMSTEC) kn-affil= affil-num=3 en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Research Center for Bioscience and Nanoscience (CeBN), Research Institute for Marine Resources Utilization, Japan Agency for Marine-Earth Science and Technology (JAMSTEC) kn-affil= affil-num=5 en-affil=School of Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=School of Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Atmosphere and Ocean Research Institute, The University of Tokyo kn-affil= affil-num=8 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Biology, Graduate School of Science, Kobe University kn-affil= affil-num=10 en-affil=Department of Biology, Graduate School of Science, Kobe University kn-affil= affil-num=11 en-affil=Institute for Extra-Cutting-Edge Science and Technology Avant-Garde Research (X-Star), Japan Agency for Marine-Earth Science and Technology (JAMSTEC) kn-affil= affil-num=12 en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=13 en-affil=Department of Biophysics, Graduate School of Science, Kyoto University kn-affil= affil-num=14 en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=15 en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=rhodopsin kn-keyword=rhodopsin en-keyword=opsin kn-keyword=opsin en-keyword=G protein?coupled receptor kn-keyword=G protein?coupled receptor en-keyword=signal transduction kn-keyword=signal transduction en-keyword=photoreceptor kn-keyword=photoreceptor en-keyword=vision kn-keyword=vision en-keyword=photobiology kn-keyword=photobiology en-keyword=vent shrimp kn-keyword=vent shrimp en-keyword=deep sea kn-keyword=deep sea en-keyword=molecular evolution kn-keyword=molecular evolution END start-ver=1.4 cd-journal=joma no-vol=16 cd-vols= no-issue=7 article-no= start-page=1152 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20240717 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Metatranscriptomic Sequencing of Sheath Blight-Associated Isolates of Rhizoctonia solani Revealed Multi-Infection by Diverse Groups of RNA Viruses en-subtitle= kn-subtitle= en-abstract= kn-abstract=Rice sheath blight, caused by the soil-borne fungus Rhizoctonia solani (teleomorph: Thanatephorus cucumeris, Basidiomycota), is one of the most devastating phytopathogenic fungal diseases and causes yield loss. Here, we report on a very high prevalence (100%) of potential virus-associated double-stranded RNA (dsRNA) elements for a collection of 39 fungal strains of R. solani from the rice sheath blight samples from at least four major rice-growing areas in the Philippines and a reference isolate from the International Rice Research Institute, showing different colony phenotypes. Their dsRNA profiles suggested the presence of multiple viral infections among these Philippine R. solani populations. Using next-generation sequencing, the viral sequences of the three representative R. solani strains (Ilo-Rs-6, Tar-Rs-3, and Tar-Rs-5) from different rice-growing areas revealed the presence of at least 36 viruses or virus-like agents, with the Tar-Rs-3 strain harboring the largest number of viruses (at least 20 in total). These mycoviruses or their candidates are believed to have single-stranded RNA or dsRNA genomes and they belong to or are associated with the orders Martellivirales, Hepelivirales, Durnavirales, Cryppavirales, Ourlivirales, and Ghabrivirales based on their coding-complete RNA-dependent RNA polymerase sequences. The complete genome sequences of two novel RNA viruses belonging to the proposed family Phlegiviridae and family Mitoviridae were determined. en-copyright= kn-copyright= en-aut-name=UrzoMichael Louie R. en-aut-sei=Urzo en-aut-mei=Michael Louie R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=GuintoTimothy D. en-aut-sei=Guinto en-aut-mei=Timothy D. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=Eusebio-CopeAna en-aut-sei=Eusebio-Cope en-aut-mei=Ana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=BudotBernard O. en-aut-sei=Budot en-aut-mei=Bernard O. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YanoriaMary Jeanie T. en-aut-sei=Yanoria en-aut-mei=Mary Jeanie T. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=JonsonGilda B. en-aut-sei=Jonson en-aut-mei=Gilda B. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ArakawaMasao en-aut-sei=Arakawa en-aut-mei=Masao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 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=8 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=9 ORCID= affil-num=1 en-affil=Microbiology Division, Institute of Biological Sciences, College of Arts and Sciences, University of the Philippines Los Ba?os kn-affil= affil-num=2 en-affil=Microbiology Division, Institute of Biological Sciences, College of Arts and Sciences, University of the Philippines Los Ba?os kn-affil= affil-num=3 en-affil=Fit-for-Future Genetic Resources Unit, Rice Breeding Innovations Department, International Rice Research Institute (IRRI), University of the Philippines Los Ba?os kn-affil= affil-num=4 en-affil=Institute of Weed Science, Entomology, and Plant Pathology, College of Agriculture and Food Science, University of the Philippines Los Ba?os kn-affil= affil-num=5 en-affil=Traits for Challenged Environments Unit, Rice Breeding Innovations Department, International Rice Research Institute (IRRI), University of the Philippines Los Ba?os kn-affil= affil-num=6 en-affil=Traits for Challenged Environments Unit, Rice Breeding Innovations Department, International Rice Research Institute (IRRI), University of the Philippines Los Ba?os kn-affil= affil-num=7 en-affil=Faculty of Agriculture, Meijo University kn-affil= affil-num=8 en-affil=Plant-Microbe Interactions Group, Institute of Plant Science and Resources (IPSR), Okayama University kn-affil= affil-num=9 en-affil=Plant-Microbe Interactions Group, Institute of Plant Science and Resources (IPSR), Okayama University kn-affil= en-keyword=Rhizoctonia solani kn-keyword=Rhizoctonia solani en-keyword=dsRNA kn-keyword=dsRNA en-keyword=mycovirus kn-keyword=mycovirus en-keyword=RNA virus kn-keyword=RNA virus en-keyword=metatranscriptome kn-keyword=metatranscriptome END start-ver=1.4 cd-journal=joma no-vol=25 cd-vols= no-issue=12 article-no= start-page=3780 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250617 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Effects of Sampling Frequency on Human Activity Recognition with Machine Learning Aiming at Clinical Applications en-subtitle= kn-subtitle= en-abstract= kn-abstract=Human activity recognition using wearable accelerometer data can be a useful digital biomarker for severity assessment and the diagnosis of diseases, where the relationship between onset and patient activity is crucial. For long-term monitoring in clinical settings, the volume of data collected over time should be minimized to reduce power consumption, computational load, and communication volume. This study aimed to determine the lowest sampling frequency that maintains recognition accuracy for each activity. Thirty healthy participants wore nine-axis accelerometer sensors at five body locations and performed nine activities. Machine-learning-based activity recognition was conducted using data sampled at 100, 50, 25, 20, 10, and 1 Hz. Data from the non-dominant wrist and chest, which have previously shown high recognition accuracy, were used. Reducing the sampling frequency to 10 Hz did not significantly affect the recognition accuracy for either location. However, lowering the frequency to 1 Hz decreases the accuracy of many activities, particularly brushing teeth. Using data with a 10 Hz sampling frequency can maintain recognition accuracy while decreasing data volume, enabling long-term patient monitoring and device miniaturization for clinical applications. en-copyright= kn-copyright= en-aut-name=YamaneTakahiro en-aut-sei=Yamane en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KimuraMoeka en-aut-sei=Kimura en-aut-mei=Moeka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MoritaMizuki en-aut-sei=Morita en-aut-mei=Mizuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Department of Biomedical Informatics, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= affil-num=2 en-affil=Faculty of Health Sciences, Okayama University Medical School kn-affil= affil-num=3 en-affil=Department of Biomedical Informatics, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= en-keyword=wearable devices kn-keyword=wearable devices en-keyword=machine learning kn-keyword=machine learning en-keyword=human activity recognition kn-keyword=human activity recognition en-keyword=sampling frequency kn-keyword=sampling frequency en-keyword=digital health kn-keyword=digital health en-keyword=digital biomarkers kn-keyword=digital biomarkers END start-ver=1.4 cd-journal=joma no-vol=166 cd-vols= no-issue=8 article-no= start-page=bqaf102 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250605 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Neuromedin U Deficiency Disrupts Daily Testosterone Fluctuation and Reduces Wheel-running Activity in Rats en-subtitle= kn-subtitle= en-abstract= kn-abstract=The objective of this study was to elucidate the role of endogenous Neuromedin U (NMU) in rats by performing NMU knockout (KO). Male, but not female NMU KO rats exhibited decreased wheel-running activity vs wildtype (WT), although overall home cage activity was not affected. Plasma testosterone in WT rats varied significantly over the course of a day, with a peak at ZT1 and a nadir at ZT18, whereas in NMU KO rats testosterone remained stable throughout the day. Chronic administration of testosterone restored wheel-running activity in NMU KO rats to the same level as in WT rats, suggesting that the decrease in wheel-running activity in NMU KO rats is due to the disruption of the diurnal change of testosterone. Accordingly, expression of the luteinizing hormone beta subunit (Lhb) mRNA in the pars distalis of anterior pituitary was significantly lower in NMU KO rats; immunostaining revealed that the size of luteinizing hormone (LH)?expressing cells was also relatively small in those animals. In the brain of male WT rats, Nmu was highly expressed in the pars tuberalis, and the NMU receptor Nmur2 was highly expressed in the ependymal cell layer of the third ventricle. This study reveals a novel function of NMU and indicates that endogenous NMU in rats plays a role in the regulation of motivated activity via regulation of testosterone. en-copyright= kn-copyright= en-aut-name=OtsukaMai en-aut-sei=Otsuka en-aut-mei=Mai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakeuchiYu en-aut-sei=Takeuchi en-aut-mei=Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MoriyamaMaho en-aut-sei=Moriyama en-aut-mei=Maho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=EgoshiSakura en-aut-sei=Egoshi en-aut-mei=Sakura kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=GotoYuki en-aut-sei=Goto en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=GuTingting en-aut-sei=Gu en-aut-mei=Tingting kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KimuraAtsushi P en-aut-sei=Kimura en-aut-mei=Atsushi P kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HaraguchiShogo en-aut-sei=Haraguchi en-aut-mei=Shogo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 ORCID= en-aut-name=TakeuchiSakae en-aut-sei=Takeuchi en-aut-mei=Sakae kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=MatsuyamaMakoto en-aut-sei=Matsuyama en-aut-mei=Makoto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=BentleyGeorge E en-aut-sei=Bentley en-aut-mei=George E kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=AizawaSayaka en-aut-sei=Aizawa en-aut-mei=Sayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Department of Biology, Faculty of Science, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=7 en-affil=Department of Biological Sciences, Faculty of Science, Hokkaido University kn-affil= affil-num=8 en-affil=Department of Biochemistry, Showa University School of Medicine kn-affil= affil-num=9 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=10 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= affil-num=11 en-affil=Division of Molecular Genetics, Shigei Medical Research Institute kn-affil= affil-num=12 en-affil=Department of Integrative Biology and Helen Wills Neuroscience Institute, University of California at Berkeley kn-affil= affil-num=13 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= en-keyword=Neuromedin U kn-keyword=Neuromedin U en-keyword=rat kn-keyword=rat en-keyword=motivation kn-keyword=motivation en-keyword=activity kn-keyword=activity en-keyword=testosterone kn-keyword=testosterone en-keyword=wheel-running kn-keyword=wheel-running END start-ver=1.4 cd-journal=joma no-vol=64 cd-vols= no-issue=5 article-no= start-page=759 end-page=762 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250301 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Novel De Novo Variant in KCNH5 in a Patient with Refractory Epileptic Encephalopathy en-subtitle= kn-subtitle= en-abstract= kn-abstract=We herein report a novel de novo KCNH5 variant in a patient with refractory epileptic encephalopathy. The patient exhibited seizures at 1 year and 7 months old, which gradually worsened, leading to a bedridden status. Brain magnetic resonance imaging (MRI) showed cerebral atrophy and cerebellar hypoplasia. A trio whole-exome sequence analysis identified a de novo heterozygous c.640A>C, p.Lys214Gln variant in KCNH5 that was predicted to be deleterious. Recent studies have linked KCNH5 to various epileptic encephalopathies, with many patients showing normal MRI findings. The present case expands the clinical spectrum of the disease, as it is characterized by severe neurological prognosis, cerebral atrophy, and cerebellar hypoplasia. en-copyright= kn-copyright= en-aut-name=MitsutakeAkihiko en-aut-sei=Mitsutake en-aut-mei=Akihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsukawaTakashi en-aut-sei=Matsukawa en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NaitoTatsuhiko en-aut-sei=Naito en-aut-mei=Tatsuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 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=4 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=5 ORCID= en-aut-name=HaradaHiroaki en-aut-sei=Harada en-aut-mei=Hiroaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=FujioKeishi en-aut-sei=Fujio en-aut-mei=Keishi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=FujishiroJun en-aut-sei=Fujishiro en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MoriHarushi en-aut-sei=Mori en-aut-mei=Harushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=MorishitaShinichi en-aut-sei=Morishita en-aut-mei=Shinichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=11 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=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 Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=3 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=4 en-affil=Department of Neurology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=6 en-affil=Department of Rheumatology and Allergy, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=7 en-affil=Department of Rheumatology and Allergy, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=8 en-affil=Department of Pediatric Surgery, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=9 en-affil=Department of Radiology, School of Medicine, Jichi Medical University kn-affil= affil-num=10 en-affil=Department of Computational Biology and Medical Sciences, Graduate School of Frontier Sciences, The University of Tokyo kn-affil= affil-num=11 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= affil-num=12 en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo kn-affil= en-keyword=epileptic encephalopathy kn-keyword=epileptic encephalopathy en-keyword=whole-exome sequencing kn-keyword=whole-exome sequencing en-keyword=KCNH5 kn-keyword=KCNH5 en-keyword=de novo variant kn-keyword=de novo variant END start-ver=1.4 cd-journal=joma no-vol=137 cd-vols= no-issue=23 article-no= start-page=235104 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250617 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Imaging valley-vortex edge modes in a phononic crystal at ultrahigh frequencies en-subtitle= kn-subtitle= en-abstract= kn-abstract=We perform optical measurements and numerical simulations of guided phonon propagation in novel topological phononic crystal structures at ultrahigh frequencies. The structures support valley-polarized states that exhibit an energy vortex nature and propagate with high efficiency at domain boundaries because backscattering is suppressed due to conservation of time reversal symmetry. We extract frequency- and time-resolved spatial mode patterns and k-space images, together with dispersion relations. We investigate the conditions required for robust propagation along interfaces and thereby observe very high efficiency waveguiding. en-copyright= kn-copyright= en-aut-name=OtsukaP. H. en-aut-sei=Otsuka en-aut-mei=P. H. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TomodaM. en-aut-sei=Tomoda en-aut-mei=M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HatanakaD. en-aut-sei=Hatanaka en-aut-mei=D. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=YamaguchiH. en-aut-sei=Yamaguchi en-aut-mei=H. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TsurutaK. en-aut-sei=Tsuruta en-aut-mei=K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=MatsudaO. en-aut-sei=Matsuda en-aut-mei=O. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= affil-num=1 en-affil=Division of Applied Physics, Graduate School of Engineering, Hokkaido University kn-affil= affil-num=2 en-affil=Division of Applied Physics, Graduate School of Engineering, Hokkaido University kn-affil= affil-num=3 en-affil=NTT Basic Research Laboratories, NTT Corporation kn-affil= affil-num=4 en-affil=NTT Basic Research Laboratories, NTT Corporation kn-affil= affil-num=5 en-affil=Department of Electrical and Electronic Engineering, Okayama University kn-affil= affil-num=6 en-affil=Division of Applied Physics, Graduate School of Engineering, Hokkaido University kn-affil= END start-ver=1.4 cd-journal=joma no-vol=12 cd-vols= no-issue=1 article-no= start-page=32 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250512 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Stability and water solubility of calcium ferrite-type aluminum-rich phase: implications for deep water cycle caused by subducting basaltic crusts en-subtitle= kn-subtitle= en-abstract= kn-abstract=The subducting crustal materials serve as a crucial channel for transporting water to the lower mantle. Recent experimental studies suggest that crustal materials such as basaltic crust can be a main water carrier and reservoir playing an important role on water cycling in the lower mantle. Despite being a primary mineral in crustal materials, the water solubility of calcium ferrite-type (CF) phase and its stability are unclear yet. A recent phase relation study of hydrous basalts showed Na-depletion in lower-mantle minerals, suggesting the presence of fluid possibly with high Na concentration and the absence of CF phase along the low-temperature slab geotherms, where Al-rich hydrous phase H and ferropericlase appear instead. These phases could consequently produce Na-depleted CF phase when reaching the dehydration temperature of Al-rich hydrous phase H. In this study, we investigated the stability and water solubility of CF-type MgAl2O4, which is a main CF component in a hydrous basalt, in water-bearing systems at 26?32 GPa and 1200?1900 ‹C using a Kawai-type multi-anvil press. Our results indicate that the stability of the CF phase is strongly influenced by water content in the system. Water contents of recovered CF phases estimated by Fourier-transform infrared spectroscopy show a limited variation between 73 and 87 ppm wt at a pressure of 26 GPa and temperatures of 1500?1900 ‹C. We suggest that CF phase could not be a primary water carrier at lower mantle depths. This emphasizes contributions of hydrous aluminous silica minerals to Earthfs deep water cycling and heterogeneous structures in the lower mantle due to the strong water partitioning to this phase compared with other constituent minerals. en-copyright= kn-copyright= en-aut-name=ZhangXinyue en-aut-sei=Zhang en-aut-mei=Xinyue kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MashinoIzumi en-aut-sei=Mashino en-aut-mei=Izumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IshiiTakayuki en-aut-sei=Ishii en-aut-mei=Takayuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Deep Space Exploration Laboratory/School of Earth and Space Sciences, University of Science and Technology of China kn-affil= affil-num=2 en-affil=Institute for Planetary Materials, Okayama University kn-affil= affil-num=3 en-affil=Institute for Planetary Materials, Okayama University kn-affil= en-keyword=Water solubility kn-keyword=Water solubility en-keyword=CF phase kn-keyword=CF phase en-keyword=Single crystal kn-keyword=Single crystal en-keyword=FTIR kn-keyword=FTIR en-keyword=MORB kn-keyword=MORB END start-ver=1.4 cd-journal=joma no-vol=26 cd-vols= no-issue=6 article-no= start-page=e70119 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=Quantitative quality control of 3D water tank using image analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background and objective: Accurate beam data acquisition using three-dimensional (3D) water tanks is essential for beam commissioning and quality control (QC) in clinical radiation therapy. This study introduces a novel method for quantitative QC of the system, utilizing MV images and webcam videos. The stability of the motor drive speed and the positional accuracy of the fixture were evaluated under two measurement modes: gcontinuous modeh and gstep-by-step mode.h
Methods: A TRUFIX mounting system (PTW Freiburg Inc., Germany) was used to attach the center of the steel ball to its top, ensuring alignment with the water surface of the tank. To assess deviations from the radiation isocenter, MV images were acquired and compared with digitally reconstructed radiographs (DRRs). These evaluations were performed at different speed settings (slow, medium, and fast) using ET CT Body Marker (BRAINLAB Inc., USA) mounted on the drive unit. A webcam was utilized to capture the images, and custom-developed tracking software was employed to analyze deviations in driving speed and positional errors.
Results: The mean error of the radiation isocenter was 0.37 } 0.09 mm. As the motor drive speed increased, the discrepancy between the set speed and the actual speed observed in the analysis also became larger. In gcontinuous mode,h the deviation from the displayed value was greater than that observed in gstep-by-step mode.h
Conclusion: It is demonstrated that the proposed analysis method can quantitatively evaluate radiation isocenter misalignment, tank setup position deviation, and both the indicated drive speed values and their stability. At higher drive speeds, the gstep-by-step modeh showed smaller deviations from the indicated values. en-copyright= kn-copyright= en-aut-name=TanimotoYuki en-aut-sei=Tanimoto en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=SugimotoKohei en-aut-sei=Sugimoto en-aut-mei=Kohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KoshiKazunobu en-aut-sei=Koshi en-aut-mei=Kazunobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=HiroshigeAkira en-aut-sei=Hiroshige en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YoshidaShohei en-aut-sei=Yoshida en-aut-mei=Shohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=FujitaYoshiki en-aut-sei=Fujita en-aut-mei=Yoshiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=NakahiraAtsuki en-aut-sei=Nakahira en-aut-mei=Atsuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakanishiDaiki en-aut-sei=Nakanishi en-aut-mei=Daiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HondaHirofumi en-aut-sei=Honda en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=OitaMasataka en-aut-sei=Oita en-aut-mei=Masataka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= affil-num=1 en-affil=Department of Radiology, NHO Kure Medical Center and Chugoku Cancer Center kn-affil= affil-num=2 en-affil=Department of Radiological Technology, Faculty of Health Science and Technology, Kawasaki University of Medical Welfare kn-affil= affil-num=3 en-affil=Department of Radiology, NHO Fukuyama Medical Center kn-affil= affil-num=4 en-affil=Department of Radiology, NHO Shikoku Cancer Center kn-affil= affil-num=5 en-affil=Department of Radiology, NHO Shikoku Cancer Center kn-affil= affil-num=6 en-affil=Department of Radiology, NHO Shikoku Cancer Center kn-affil= affil-num=7 en-affil=Department of Radiology, NHO Shikoku Cancer Center kn-affil= affil-num=8 en-affil=Division of Radiology, Department of Medical Technology, Kyushu University Hospital kn-affil= affil-num=9 en-affil=Department of Radiological Technology, Ehime University Hospital kn-affil= affil-num=10 en-affil=Department of Healthcare Science, Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University kn-affil= en-keyword=3D water tank kn-keyword=3D water tank en-keyword=drive speed stability kn-keyword=drive speed stability en-keyword=quality control kn-keyword=quality control en-keyword=radiation isocenter kn-keyword=radiation isocenter en-keyword=x-ray image analysis kn-keyword=x-ray image analysis END start-ver=1.4 cd-journal=joma no-vol=18 cd-vols= no-issue=1 article-no= start-page=78 end-page=85 dt-received= dt-revised= dt-accepted= dt-pub-year=2024 dt-pub=20241118 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Standardization of radiation therapy quality control system through mutual quality control based on failure mode and effects analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=The advancement of irradiation technology has increased the demand for quality control of radiation therapy equipment. Consequently, the number of quality control items and required personnel have also increased. However, differences in the proportion of qualified personnel to irradiation techniques have caused bias in quality control systems among institutions. To standardize the quality across institutions, researchers should conduct mutual quality control by analyzing the quality control data of one institution at another institution and comparing the results with those of their own institutions. This study uses failure mode and effects analysis (FMEA) to identify potential risks in 12 radiation therapy institutions, compares the results before and after implementation of mutual quality control, and examines the utility of mutual quality control in risk reduction. Furthermore, a cost-effectiveness factor is introduced into FMEA to evaluate the utility of mutual quality control. en-copyright= kn-copyright= en-aut-name=TanimotoYuki en-aut-sei=Tanimoto en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OitaMasataka en-aut-sei=Oita en-aut-mei=Masataka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KoshiKazunobu en-aut-sei=Koshi en-aut-mei=Kazunobu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IshiwakiKiyoshi en-aut-sei=Ishiwaki en-aut-mei=Kiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HiramatsuFutoshi en-aut-sei=Hiramatsu en-aut-mei=Futoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SasakiToshihisa en-aut-sei=Sasaki en-aut-mei=Toshihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IseHiroki en-aut-sei=Ise en-aut-mei=Hiroki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=MiyagawaTakashi en-aut-sei=Miyagawa en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MaedaTakeshi en-aut-sei=Maeda en-aut-mei=Takeshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=OkahiraShinsuke en-aut-sei=Okahira en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=HamaguchiTakashi en-aut-sei=Hamaguchi en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=KawaguchiTatsuya en-aut-sei=Kawaguchi en-aut-mei=Tatsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=FunadaNorihiro en-aut-sei=Funada en-aut-mei=Norihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=YamamotoShuhei en-aut-sei=Yamamoto en-aut-mei=Shuhei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=HiroshigeAkira en-aut-sei=Hiroshige en-aut-mei=Akira kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=MukaiYuki en-aut-sei=Mukai en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=YoshidaShohei en-aut-sei=Yoshida en-aut-mei=Shohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=FujitaYoshiki en-aut-sei=Fujita en-aut-mei=Yoshiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=NakahiraAtsuki en-aut-sei=Nakahira en-aut-mei=Atsuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=HondaHirofumi en-aut-sei=Honda en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 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=Faculty of Interdisciplinary Science and Engineering in Health Systems, Department of Healthcare Science, Okayama University kn-affil= affil-num=3 en-affil=Department of Radiology, NHO Fukuyama Medical Center kn-affil= affil-num=4 en-affil=Department of Radiology, NHO Iwakuni Medical Center kn-affil= affil-num=5 en-affil=Department of Radiology, NHO Hamada Medical Center kn-affil= affil-num=6 en-affil=Department of Radiology, NHO Higashi-Hiroshima Medical Center kn-affil= affil-num=7 en-affil=Department of Radiology, NHO Iwakuni Medical Center kn-affil= affil-num=8 en-affil=Department of Radiology, NHO Kanmon Medical Center kn-affil= affil-num=9 en-affil=Department of Radiology, NHO Kochi National Hospital kn-affil= affil-num=10 en-affil=Department of Radiology, NHO Yamaguchi-Ube Medical Center kn-affil= affil-num=11 en-affil=Department of Radiology, NHO Okayama Medical Center kn-affil= affil-num=12 en-affil=Department of Radiology, NHO Shikoku Medical Center for Children and Adults kn-affil= affil-num=13 en-affil=Department of Radiology, NHO Hamada Medical Center kn-affil= affil-num=14 en-affil=Department of Radiology, NHO Fukuyama Medical Center kn-affil= affil-num=15 en-affil=Department of Radiology, NHO Shikoku Cancer Center kn-affil= affil-num=16 en-affil=Department of Radiology, NHO Shikoku Cancer Center kn-affil= affil-num=17 en-affil=Department of Radiology, NHO Shikoku Cancer Center kn-affil= affil-num=18 en-affil=Department of Radiology, NHO Shikoku Cancer Center kn-affil= affil-num=19 en-affil=Department of Radiology, NHO Shikoku Cancer Center kn-affil= affil-num=20 en-affil=Department of Radiological Technology, Ehime University Hospital kn-affil= en-keyword=Radiation therapy kn-keyword=Radiation therapy en-keyword=Quality control kn-keyword=Quality control en-keyword=Failure mode and effects analysis kn-keyword=Failure mode and effects analysis en-keyword=Cost-effectiveness kn-keyword=Cost-effectiveness END start-ver=1.4 cd-journal=joma no-vol=70 cd-vols= no-issue=5 article-no= start-page=733 end-page=747 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=A PRA-Rab trafficking machinery modulates NLR immune receptor plasma membrane microdomain anchoring and blast resistance in rice en-subtitle= kn-subtitle= en-abstract= kn-abstract=Nucleotide-binding leucine-rich repeat (NLR) receptors mediate pathogen effector-triggered immunity (ETI) in plants, and a subclass of NLRs are hypothesized to function at the plasma membrane (PM). However, how NLR traffic and PM delivery are regulated during immune responses remains largely unknown. The rice NLR PigmR confers broad-spectrum resistance to the blast fungus Magnaporthe oryzae. Here, we report that a PRA (Prenylated Rab acceptor) protein, PIBP4 (PigmR-INTERACTING and BLAST RESISTANCE PROTEIN 4), interacts with both PigmR and the active form of the Rab GTPase, OsRab5a, thereby loads a portion of PigmR on trafficking vesicles that target to PM microdomains. Microdomain-localized PigmR interacts with and activates the small GTPase OsRac1, which triggers reactive oxygen species signaling and hypersensitive response, leading to immune responses against blast infection. Thus, our study discovers a previously unknown mechanism that deploys a PRA-Rab protein delivering hub to ensure ETI, linking the membrane trafficking machinery with NLR function and immune activation in plants. en-copyright= kn-copyright= en-aut-name=LiangDi en-aut-sei=Liang en-aut-mei=Di kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=YangDongyong en-aut-sei=Yang en-aut-mei=Dongyong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=LiTai en-aut-sei=Li en-aut-mei=Tai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ZhuZhe en-aut-sei=Zhu en-aut-mei=Zhe kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YanBingxiao en-aut-sei=Yan en-aut-mei=Bingxiao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HeYang en-aut-sei=He en-aut-mei=Yang kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=LiXiaoyuan en-aut-sei=Li en-aut-mei=Xiaoyuan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ZhaiKeran en-aut-sei=Zhai en-aut-mei=Keran kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=LiuJiyun en-aut-sei=Liu en-aut-mei=Jiyun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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=10 ORCID= en-aut-name=DengYiwen en-aut-sei=Deng en-aut-mei=Yiwen kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=WuXu Na en-aut-sei=Wu en-aut-mei=Xu Na kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=LiuJunzhong en-aut-sei=Liu en-aut-mei=Junzhong kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=HeZuhua en-aut-sei=He en-aut-mei=Zuhua kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= affil-num=1 en-affil=CAS Center for Excellence in Molecular Plant Sciences, Institute of Plant Physiology and Ecology, Chinese Academy of Sciences kn-affil= affil-num=2 en-affil=CAS Center for Excellence in Molecular Plant Sciences, Institute of Plant Physiology and Ecology, Chinese Academy of Sciences kn-affil= affil-num=3 en-affil=Yunnan Key Laboratory of Cell Metabolism and Diseases, State Key Laboratory of Conservation and Utilization of Bio-Resources in Yunnan, Center for Life Sciences, School of Life Sciences, Yunnan University kn-affil= affil-num=4 en-affil=Yunnan Key Laboratory of Cell Metabolism and Diseases, State Key Laboratory of Conservation and Utilization of Bio-Resources in Yunnan, Center for Life Sciences, School of Life Sciences, Yunnan University kn-affil= affil-num=5 en-affil=CAS Center for Excellence in Molecular Plant Sciences, Institute of Plant Physiology and Ecology, Chinese Academy of Sciences kn-affil= affil-num=6 en-affil=CAS Center for Excellence in Molecular Plant Sciences, Institute of Plant Physiology and Ecology, Chinese Academy of Sciences kn-affil= affil-num=7 en-affil=School of Life Science and Technology, ShanghaiTech University kn-affil= affil-num=8 en-affil=CAS Center for Excellence in Molecular Plant Sciences, Institute of Plant Physiology and Ecology, Chinese Academy of Sciences kn-affil= affil-num=9 en-affil=CAS Center for Excellence in Molecular Plant Sciences, Institute of Plant Physiology and Ecology, Chinese Academy of Sciences kn-affil= affil-num=10 en-affil=Institute of Plant Science and Resources, Okayama University kn-affil= affil-num=11 en-affil=CAS Center for Excellence in Molecular Plant Sciences, Institute of Plant Physiology and Ecology, Chinese Academy of Sciences kn-affil= affil-num=12 en-affil=Yunnan Key Laboratory of Cell Metabolism and Diseases, State Key Laboratory of Conservation and Utilization of Bio-Resources in Yunnan, Center for Life Sciences, School of Life Sciences, Yunnan University kn-affil= affil-num=13 en-affil=Yunnan Key Laboratory of Cell Metabolism and Diseases, State Key Laboratory of Conservation and Utilization of Bio-Resources in Yunnan, Center for Life Sciences, School of Life Sciences, Yunnan University kn-affil= affil-num=14 en-affil=CAS Center for Excellence in Molecular Plant Sciences, Institute of Plant Physiology and Ecology, Chinese Academy of Sciences kn-affil= en-keyword=Prenylated Rab acceptor kn-keyword=Prenylated Rab acceptor en-keyword=PigmR kn-keyword=PigmR en-keyword=Trafficking vesicles kn-keyword=Trafficking vesicles en-keyword=OsRab5a kn-keyword=OsRab5a en-keyword=Blast resistance kn-keyword=Blast resistance 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=15 cd-vols= no-issue=1 article-no= start-page=18981 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250530 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Role of galectin-9 in the development of gestational diabetes mellitus en-subtitle= kn-subtitle= en-abstract= kn-abstract=Galectin-9 (Gal-9) is highly expressed in trophoblasts in placenta. Interaction between Gal-9 and T-cell immunoglobulin and mucin-domain containing-3 (Tim-3) is important for the differentiation of tissue resident natural killer (trNK) cells in placenta and maintenance of normal pregnancy. Furthermore, the enhanced maternal systemic inflammation associated with increased proinflammatory cytokines in preeclampsia is mediated by enhanced interaction between Gal-9 and Tim-3. However, the role of Gal-9 in gestational diabetes (GDM) remains unexplored. Plasma Gal-9 levels were elevated at 3rd trimester in pregnant women with GDM and positively correlated with placenta and newborn weight. Lgals9 knockout pregnant mice fed with high fat diet (HFD KO) demonstrated maternal glucose intolerance and fetus macrosomia compared with controls (HFD WT). In HFD KO, increased proliferating cells, reduced apoptosis, and autophagy impairment were observed in junctional zones. The number of trNK cells and percentage of Tim-3?+?trNK increased, while early apoptosis percentage in Tim-3?+?trNK was reduced in placenta of HFD KO. The elevation of plasma Gal-9 may be a biomarker for prediction of maternal glucose intolerance and fetal macrosomia in pregnant women with GDM and Gal-9 functions as a compensation factor for GDM by inducing apoptosis in Tim-3?+?trNK cells. en-copyright= kn-copyright= en-aut-name=AlbuayjanHaya Hamed Hassan en-aut-sei=Albuayjan en-aut-mei=Haya Hamed Hassan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=WatanabeMayu en-aut-sei=Watanabe en-aut-mei=Mayu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SugawaraRyosuke en-aut-sei=Sugawara en-aut-mei=Ryosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KatsuyamaEri en-aut-sei=Katsuyama en-aut-mei=Eri kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=MiseKoki en-aut-sei=Mise en-aut-mei=Koki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OiYukiko en-aut-sei=Oi en-aut-mei=Yukiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KannoAyaka en-aut-sei=Kanno en-aut-mei=Ayaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YangBoXuan en-aut-sei=Yang en-aut-mei=BoXuan kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=TaharaToshihisa en-aut-sei=Tahara en-aut-mei=Toshihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NojimaIchiro en-aut-sei=Nojima en-aut-mei=Ichiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=NakatsukaAtsuko en-aut-sei=Nakatsuka en-aut-mei=Atsuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=EguchiJun en-aut-sei=Eguchi en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=MakiJota en-aut-sei=Maki en-aut-mei=Jota kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=EtoEriko en-aut-sei=Eto en-aut-mei=Eriko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=HayataKei en-aut-sei=Hayata en-aut-mei=Kei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 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=16 ORCID= en-aut-name=WadaJun en-aut-sei=Wada en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= affil-num=1 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=11 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=12 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=13 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=14 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=15 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=16 en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=17 en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=isNSCLCгŽÒ‚ɑ΂·‚邪‚ñ–Ɖu—Ö@‚Å‚ÍA“ªŠW“à•a•Ï‚Ìis‚ª—}§‚³‚ê‚é kn-title=Low frequency of intracranial progression in advanced NSCLC patients treated with cancer immunotherapies en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=KEMMOTSUNaoya en-aut-sei=KEMMOTSU en-aut-mei=Naoya kn-aut-name=™šŽ’¼–ç kn-aut-sei=™šŽ kn-aut-mei=’¼–ç aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=‰ªŽR‘åŠw‘åŠw‰@ˆãŽ•–òŠw‘‡Œ¤‹†‰È 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=Ž÷ó×–E‚̬n‚ÍAŽîᇗR—ˆƒGƒNƒ\ƒ\[ƒ€‚ð‰î‚µ‚Äp53“‹ÚŽîᇗZ‰ðƒAƒfƒmƒEƒCƒ‹ƒX‚É‚æ‚Á‚Ä—U“±‚³‚êA‘Sg‚ÌRŽîᇖƉu‚ð—U“±‚·‚é kn-title=Dendritic cell maturation is induced by p53?armed oncolytic adenovirus via tumor?derived exosomes enhancing systemic antitumor immunity en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=OTANITomoko en-aut-sei=OTANI en-aut-mei=Tomoko kn-aut-name=‘å’J•üŽq kn-aut-sei=‘å’J kn-aut-mei=•üŽq aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=‰ªŽR‘åŠw‘åŠw‰@ˆãŽ•–òŠw‘‡Œ¤‹†‰È 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=¶S’áŒ`¬ÇŒóŒQƒm[ƒEƒbƒhpŒã‚̉EŽº-”x“®–¬ƒVƒƒƒ“ƒg‚ɑ΂µAƒwƒ‚ƒNƒŠƒbƒv‚ƃoƒ‹[ƒ“ŒŒŠÇŒ`¬p‚ð‘g‚݇‚킹‚½”xŒŒ—¬§Œä‚Ì—L—p« kn-title=Pulmonary Flow Management by Combination Therapy of Hemostatic Clipping and Balloon Angioplasty for Right Ventricular-Pulmonary Artery Shunt in Hypoplastic Left Heart Syndrome en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=SHIGEMITSUYusuke en-aut-sei=SHIGEMITSU en-aut-mei=Yusuke kn-aut-name=dŒõ—S•ã kn-aut-sei=dŒõ kn-aut-mei=—S•ã aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=‰ªŽR‘åŠw‘åŠw‰@ˆãŽ•–òŠw‘‡Œ¤‹†‰È 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=Œ´”­«“ûŠà‚ɑ΂·‚ép‘O‰»Šw—Ö@‚ÌŒø‰Ê—\‘ªˆöŽq‚Æ‚µ‚Ä’°“à׋ۑp‚Ì—L—p«‚ÌŒŸ“¢F‘½Ž{Ý‹¤“¯‘OŒü‚«ƒRƒz[ƒgŒ¤‹†iSBP-14j 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=’†–{ãÄŒÞ kn-aut-sei=’†–{ kn-aut-mei=ãÄŒÞ aut-affil-num=1 ORCID= affil-num=1 en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil=‰ªŽR‘åŠw‘åŠw‰@ˆãŽ•–òŠw‘‡Œ¤‹†‰È END start-ver=1.4 cd-journal=joma no-vol=25 cd-vols= no-issue=1 article-no= start-page=745 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250521 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Exploring the relationship between posture-dependent airway assessment in orthodontics: insights from kinetic MRI, cephalometric data, and three-dimensional MRI analysis en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Previous studies have assessed the upper airway using various examination methods, such as cephalometric imaging and magnetic resonance imaging (MRI). However, there is a significant gap in the research regarding the relationship between these different imaging modalities. This study compares airway assessments using kinetic MRI and cephalometric scans, examining their correlation with three dimensional (3D) MRI data.
Materials and methods Kinetic MRI, cephalometric scans, and 3D MRI of forty-seven participants were used in the present study. Airway areas and widths were measured at the retropalatal, retroglossal, and hypopharyngeal levels in both kinetic MRI and cephalometric scans. Airway volumes were calculated from 3D MRI data. Statistical analyses, including the Wilcoxon Signed Rank test, Spearman correlation, and multiple linear regression, were performed to evaluate the data and identify significant differences, correlations, and prediction models, respectively.
Results Significant differences were found between kinetic MRI and cephalometric scans. Cephalometric data showed larger airway areas and widths compared to kinetic MRI measurements. Although both cephalometric and kinetic MRI showed a correlation with 3D MRI, kinetic MRI demonstrated stronger correlations with 3D MRI airway volumes than cephalometric scans. According to our linear regression model equations, RPA-Max (maximum retropalatal airway area) and RPA (retropalatal airway area) can elucidate variations in RPV (retropalatal airway volume). RGA-Med (median retroglossal airway area) and RGA-Min (minimum retroglossal airway area) can explain variations in RGV (retroglossal airway volume). HPA (hypopharyngeal airway area) and ULHPAW-Max (maximum upper limit hypopharyngeal airway width) account for variations in HPV (hypopharyngeal airway volume). Additionally, TA-Max (maximum total airway area) can account for variations in TPV (total pharyngeal airway volume).ConclusionBoth cephalometric data and kinetic MRI data showed correlations with 3D MRI data. The shared posture of kinetic MRI and 3D MRI led to stronger correlations between these two modalities. Although cephalometric data had fewer correlations with 3D MRI and predictors for 3D airway volume, they were still significant. Our study highlights the complementary nature of kinetic MRI and cephalometric imaging, as both provide valuable information for airway assessment and exhibit significant correlations with 3D MRI data. en-copyright= kn-copyright= en-aut-name=OkaNaoki en-aut-sei=Oka en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HabumugishaJanvier en-aut-sei=Habumugisha en-aut-mei=Janvier kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NakamuraMasahiro en-aut-sei=Nakamura en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KataokaTomoki en-aut-sei=Kataoka en-aut-mei=Tomoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=FujisawaAtsuro en-aut-sei=Fujisawa en-aut-mei=Atsuro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KawanabeNoriaki en-aut-sei=Kawanabe en-aut-mei=Noriaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IzawaTakashi en-aut-sei=Izawa en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KamiokaHiroshi en-aut-sei=Kamioka en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Orthodontics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Orthodontics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Orthodontics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Division of Oral and Maxillofacial Surgery, Tottori University kn-affil= affil-num=5 en-affil=Department of Orthodontics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Orthodontics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Orthodontics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Orthodontics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Kinetic MRI kn-keyword=Kinetic MRI en-keyword=Posture kn-keyword=Posture en-keyword=Airway assessment kn-keyword=Airway assessment END start-ver=1.4 cd-journal=joma no-vol=11 cd-vols= no-issue=20 article-no= start-page=eadv7488 end-page= 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=Structure of a photosystem I supercomplex from Galdieria sulphuraria close to an ancestral red alga en-subtitle= kn-subtitle= en-abstract= kn-abstract=Red algae exhibit unique photosynthetic adaptations, characterized by photosystem I (PSI) supercomplexes containing light-harvesting complexes (LHCs), forming PSI-LHCI supercomplexes. In this study, we solved the PSI-LHCI structure of Galdieria sulphuraria NIES-3638 at 2.19-angstrom resolution using cryo-electron microscopy, revealing a PSI monomer core associated with seven LHCI subunits. Structural analysis uncovered the absence of phylloquinones, the common secondary electron acceptor in PSI of photosynthetic organisms, suggesting adaptation to a benzoquinone-like molecule. Phylogenetic analysis suggests that G. sulphuraria retains traits characteristic of an ancestral red alga, including distinctive LHCI binding and interaction patterns. Variations in LHCI composition and interactions across red algae, particularly in red-lineage chlorophyll a/b-binding-like protein and red algal LHCs, highlight evolutionary divergence and specialization. These findings not only deepen our understanding of red algal PSI-LHCI diversification but also enable us to predict features of an ancestral red algal PSI-LHCI supercomplex, providing a framework to explore evolutionary adaptations from an ancestral red alga. 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=KumazawaMinoru en-aut-sei=Kumazawa en-aut-mei=Minoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NakajimaYoshiki en-aut-sei=Nakajima en-aut-mei=Yoshiki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SuzukiTakehiro en-aut-sei=Suzuki en-aut-mei=Takehiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=DohmaeNaoshi en-aut-sei=Dohmae en-aut-mei=Naoshi 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 environ-mental, life, natural Science and technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Agriculture, Kyoto University kn-affil= affil-num=3 en-affil=Research institute for interdisciplinary Science and Graduate School of environ-mental, life, natural Science and technology, Okayama University kn-affil= affil-num=4 en-affil=Biomolecular characterization Unit, RiKen center for Sustainable Resource Science kn-affil= affil-num=5 en-affil=Biomolecular characterization Unit, RiKen center for Sustainable Resource Science kn-affil= affil-num=6 en-affil=Research institute for interdisciplinary Science and Graduate School of environ-mental, 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=79 cd-vols= no-issue=3 article-no= start-page=209 end-page=212 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202506 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=A Case of Aniline Poisoning Manifesting as Cyanosis with Unknown Cause en-subtitle= kn-subtitle= en-abstract= kn-abstract=A 38-year-old man was brought to the hospital for emergency treatment of cyanosis. The patient exhibited generalized cyanosis and impaired consciousness despite adequate oxygen therapy. Arterial blood was black, and arterial blood gas analysis revealed an abnormally high methemoglobin level of 67.8%. We later interviewed his colleagues regarding his exposure to aniline while working at the factory and diagnosed him with methemoglobinemia due to aniline poisoning. The patient was administered methylene blue (MB) after being transferred to another hospital, where this treatment was available, resulting in an improvement in symptoms. Although rare, methemoglobinemia is serious. A good understanding of the circumstances at disease onset, characteristic findings, and abnormal values of methemoglobinemia is important. In addition, MB is an important therapeutic for the treatment of methemoglobinemia; if MB is not available at a particular hospital, transfer of the patient to a hospital that stocks MB should be considered. en-copyright= kn-copyright= en-aut-name=TaguchiKenichi en-aut-sei=Taguchi en-aut-mei=Kenichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishiiKazuya en-aut-sei=Nishii en-aut-mei=Kazuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HataSakura en-aut-sei=Hata en-aut-mei=Sakura kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=KuyamaShoichi en-aut-sei=Kuyama en-aut-mei=Shoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TanakaShoichi en-aut-sei=Tanaka en-aut-mei=Shoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Gastroenterology, NHO Iwakuni Clinical Center kn-affil= affil-num=2 en-affil=Department of Respiratory Medicine, NHO Iwakuni Clinical Center kn-affil= affil-num=3 en-affil=Department of Gastroenterology, NHO Iwakuni Clinical Center kn-affil= affil-num=4 en-affil= kn-affil= affil-num=5 en-affil=Department of Gastroenterology, NHO Iwakuni Clinical Center kn-affil= en-keyword=methemoglobinemia kn-keyword=methemoglobinemia en-keyword=aniline kn-keyword=aniline en-keyword=methylene blue kn-keyword=methylene blue en-keyword=cyanosis kn-keyword=cyanosis END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=3 article-no= start-page=185 end-page=195 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=Emotional Changes among Young Patients with Breast Cancer to Foster Relationship-Building with Their Partners: A Qualitative Study en-subtitle= kn-subtitle= en-abstract= kn-abstract=We investigated the emotional changes that young patients with breast cancer need to undergo in order to foster relationship-building with their partners by conducting a qualitative descriptive study (March 1 to Nov. 26, 2021) and semi-structured interviews with eight postoperative patients (age 20-40 years) with breast cancer. The data were analyzed using the modified grounded theory approach (M-GTA), yielding five categories: (i) Awareness of being a breast cancer patient, (ii) Being at a loss, (iii) Support from significant others, (iv) The struggle to transition from being a patient with cancer to becoming gthe person I want to beh, and (v) Reaching the gmeh I want to be who can face building a relationship with a partner. These findings suggest that young breast cancer patients must feel that they can lead a normal life through activities such as work or acquiring qualifications before building relationships with their partners, and that getting closer to their desired selves is important. Nurses can provide information to young patients with breast cancer to assist them in building a solid relationship with their partners. We believe that this support may enhance the patientsf quality of life and help them achieve stronger relationships with their partners. en-copyright= kn-copyright= en-aut-name=YoshikawaAyumi en-aut-sei=Yoshikawa en-aut-mei=Ayumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TairaNaruto en-aut-sei=Taira en-aut-mei=Naruto kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OkanagaMayumi en-aut-sei=Okanaga en-aut-mei=Mayumi 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=Faculty of Nursing, Osaka Dental University kn-affil= affil-num=2 en-affil=Kawasaki Medical School, Department of Breast and Thyroid Surgery kn-affil= affil-num=3 en-affil=Gifu College of Nursing, Nursing of Children and Child-Rearing Families kn-affil= affil-num=4 en-affil=Graduate School of Health Sciences, Okayama University kn-affil= en-keyword=breast cancer patient kn-keyword=breast cancer patient en-keyword=young patient kn-keyword=young patient en-keyword=single kn-keyword=single en-keyword=partners kn-keyword=partners en-keyword=relationships kn-keyword=relationships END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=3 article-no= start-page=177 end-page=184 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=Investigation of Cup Placement Position in Total Hip Arthroplasty with Cup-side Implant Placement in Computed Tomography Horizontal Sections en-subtitle= kn-subtitle= en-abstract= kn-abstract=The position attained in total hip arthroplasty (THA) is ideally in the center of the horizontal plane of the acetabulum. However, central placement is not always possible. We hypothesized that differences in approach result in individual differences in cup positioning; thus, we investigated the cup positions of 217 hips that underwent THA. The acetabulumfs anteroposterior diameter was measured, and the cups placed within 2 mm of the line perpendicular to the center as a central placement (central). Of the 217 hips, 68, 114, and 35 hips were anterior, central, and posterior, respectively. In 21 hips, anteroposterior deviation was noted. Among patients operated using the anterolateral approach, 48, 93, and 30 hips were anterior, central, and posterior, respectively. Among those operated using the posterolateral approach, 16, 20, and 4 hips were anterior, central, and posterior, respectively. The cup position shifted either anteriorly or posteriorly to the acetabulum in approximately half of all hips operated using both approaches and tended to shift anteriorly in the hips operated using the posterolateral approach. During THA surgery, it is important to operate with awareness of the center of the acetabulum. en-copyright= kn-copyright= en-aut-name=FuruichiShuro en-aut-sei=Furuichi en-aut-mei=Shuro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MitaniShigeru en-aut-sei=Mitani en-aut-mei=Shigeru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=EndoHirosuke en-aut-sei=Endo en-aut-mei=Hirosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NambaYoshifumi en-aut-sei=Namba en-aut-mei=Yoshifumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KawamotoToyohiro en-aut-sei=Kawamoto en-aut-mei=Toyohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Bone and Joint Surgery, Kawasaki Medical School kn-affil= affil-num=2 en-affil=Department of Bone and Joint Surgery, Kawasaki Medical School kn-affil= affil-num=3 en-affil=Department of Bone and Joint Surgery, Kawasaki Medical School kn-affil= affil-num=4 en-affil=Department of Bone and Joint Surgery, Kawasaki Medical School kn-affil= affil-num=5 en-affil=Department of Bone and Joint Surgery, Kawasaki Medical School kn-affil= en-keyword=total hip arthroplasty kn-keyword=total hip arthroplasty en-keyword=cup horizontal position kn-keyword=cup horizontal position en-keyword=total hip arthroplasty approach kn-keyword=total hip arthroplasty approach en-keyword=navigation system kn-keyword=navigation system en-keyword=computed tomography kn-keyword=computed tomography END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=3 article-no= start-page=167 end-page=176 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=Promising Effectiveness of Combined Chemotherapy and Immunotherapy in Patients with Advanced Non-small Cell Lung Cancer: A Real-World Prospective Observational Study (CS-Lung-003) en-subtitle= kn-subtitle= en-abstract= kn-abstract=This prospective observational study investigated the clinical status of patients with advanced non-small cell lung cancer (NSCLC) treated with cytotoxic chemotherapy+an immune checkpoint inhibitor (chemo + IO) as first-line treatment in a real-world setting. The cases of 98 patients treated with chemo + IO were prospectively collected and analyzed for effectiveness and safety. The response rate to chemo + IO was 46.9%, and the disease control rate was 76.5%. The median progression-free survival and overall survival (OS) in the total population were 5.2 and 22.3 months, respectively. The patients positive for PD-L1 (? 1%) showed significantly longer OS than the negative group (<1%) (median 26.7 vs. 18.7 months, p=0.04). Pre-existing interstitial lung disease (ILD) was associated with shorter OS than the absence of ILD (median 9.0 vs. 22.6 months, p<0.01). Immunerelated adverse events (irAEs) were observed in 28 patients (28.6%). The most frequent irAE was ILD (n=11); Grade 1 (n=1 patient), G2 (n=5), G3 (n=4), and only a single patient with a G5 irAE. In this CS-Lung-003 study, first-line chemo + IO in a real-world setting showed good effectiveness, comparable to that observed in international clinical trials. In real-world practice, chemo + IO is a promising and steadfast strategy. en-copyright= kn-copyright= en-aut-name=KanajiNobuhiro en-aut-sei=Kanaji en-aut-mei=Nobuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishiiKazuya en-aut-sei=Nishii en-aut-mei=Kazuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=TsubataYukari en-aut-sei=Tsubata en-aut-mei=Yukari kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NakaoMika en-aut-sei=Nakao en-aut-mei=Mika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OkunoTakae en-aut-sei=Okuno en-aut-mei=Takae kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=OkawaSachi en-aut-sei=Okawa en-aut-mei=Sachi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TakataKenji en-aut-sei=Takata en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KodaniMasahiro en-aut-sei=Kodani en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YamasakiMasahiro en-aut-sei=Yamasaki en-aut-mei=Masahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=FujitakaKazunori en-aut-sei=Fujitaka en-aut-mei=Kazunori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KubotaTetsuya en-aut-sei=Kubota en-aut-mei=Tetsuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 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=12 ORCID= en-aut-name=WatanabeNaoki en-aut-sei=Watanabe en-aut-mei=Naoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=HottaKatsuyuki en-aut-sei=Hotta en-aut-mei=Katsuyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=CS-Lung-003 Investigator en-aut-sei=CS-Lung-003 Investigator en-aut-mei= kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= affil-num=1 en-affil=Department of Internal Medicine, Division of Hematology, Rheumatology and Respiratory Medicine, Faculty of Medicine, Kagawa University kn-affil= affil-num=2 en-affil=Department of Respiratory Medicine, National Hospital Organization Iwakuni Clinical Center kn-affil= affil-num=3 en-affil=Department of Internal Medicine, Division of Medical Oncology and Respiratory Medicine, Shimane University Faculty of Medicine kn-affil= affil-num=4 en-affil=Department of Internal Medicine, Division of Medical Oncology and Respiratory Medicine, Shimane University Faculty of Medicine kn-affil= affil-num=5 en-affil=Department of Internal Medicine, Division of Medical Oncology and Respiratory Medicine, Shimane University Faculty of Medicine kn-affil= affil-num=6 en-affil=Department of Allergy and Respiratory Medicine, Okayama University Hospital kn-affil= affil-num=7 en-affil=Department of Allergy and Respiratory Medicine, Okayama University Hospital kn-affil= affil-num=8 en-affil=Division of Medical Oncology and Molecular Respirology, Faculty of Medicine, Tottori University kn-affil= affil-num=9 en-affil=Department of Respiratory Disease, Hiroshima Red Cross Hospital and Atomic-Bomb Survivors Hospital kn-affil= affil-num=10 en-affil=Department of Molecular and Internal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University kn-affil= affil-num=11 en-affil=Department of Respiratory Medicine and Allergology, Kochi University kn-affil= affil-num=12 en-affil=Department of Chest Surgery, Shimonoseki City Hospital kn-affil= affil-num=13 en-affil=Department of Internal Medicine, Division of Hematology, Rheumatology and Respiratory Medicine, Faculty of Medicine, Kagawa University kn-affil= affil-num=14 en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital kn-affil= affil-num=15 en-affil= kn-affil= en-keyword=non-small cell lung cancer kn-keyword=non-small cell lung cancer en-keyword=real-world kn-keyword=real-world en-keyword=first-line kn-keyword=first-line en-keyword=immune checkpoint inhibitor kn-keyword=immune checkpoint inhibitor en-keyword=combined immunotherapy kn-keyword=combined immunotherapy END start-ver=1.4 cd-journal=joma no-vol=79 cd-vols= no-issue=3 article-no= start-page=147 end-page=155 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=Immunometabolic Regulation of Innate Immunity in Systemic Lupus Erythematosus en-subtitle= kn-subtitle= en-abstract= kn-abstract=Pathogens or their components can induce long-lasting changes in the behavior of innate immune cells, a process analogous to gtrainingh for future threats or environmental adaptation. However, such training can sometimes have unintended consequences, such as the development of autoimmunity. Systemic lupus erythematosus (SLE) is a chronic and heterogeneous autoimmune disease characterized by the production of autoantibodies and progressive organ damage. Innate immunity plays a central role in its pathogenesis, contributing through impaired clearance of apoptotic cells, excessive type I interferon production, and dysregulated formation of neutrophil extracellular traps. Recent studies have revealed that metabolites and nucleic acids derived from mitochondria, a crucial energy production site, directly regulate type I interferon and anti-inflammatory cytokine production. These insights have fueled interest in targeting metabolic pathways as a novel therapeutic approach for SLE, offering promise for improving long-term patient outcomes. en-copyright= kn-copyright= en-aut-name=WatanabeHaruki en-aut-sei=Watanabe en-aut-mei=Haruki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsumotoYoshinori en-aut-sei=Matsumoto en-aut-mei=Yoshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=WadaJun en-aut-sei=Wada en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Department of 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= en-keyword=systemic lupus erythematosus kn-keyword=systemic lupus erythematosus en-keyword=interferon kn-keyword=interferon en-keyword=tricarboxylic acid cycle kn-keyword=tricarboxylic acid cycle en-keyword=innate immune memory kn-keyword=innate immune memory en-keyword=trained immunity kn-keyword=trained immunity END start-ver=1.4 cd-journal=joma no-vol=192 cd-vols= no-issue=5 article-no= start-page=58 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250416 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=The Intertwining Property for Laguerre Processes with a Fixed Parameter en-subtitle= kn-subtitle= en-abstract= kn-abstract=We investigate the intertwining of Laguerre processes of parameter ƒ¿ in different dimensions. We introduce a Feller kernel that depends on ƒ¿ and intertwines the ƒ¿-Laguerre process in N + 1 dimensions and that in N dimensions. When ƒ¿ is a non-negative integer, the new kernel is interpreted in terms of the conditional distribution of the squared singular values: if the singular values of a unitarily invariant random matrix of order (N+ƒ¿+1)~(N+1) are fixed, then the those of its (N+ƒ¿) ~ N truncation matrix are given by the new kernel. en-copyright= kn-copyright= en-aut-name=BufetovAlexander I. en-aut-sei=Bufetov en-aut-mei=Alexander I. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KawamotoYosuke en-aut-sei=Kawamoto en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= affil-num=1 en-affil=Steklov Mathematical Institute of RAS kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=Random matrices kn-keyword=Random matrices en-keyword=Intertwining relation kn-keyword=Intertwining relation en-keyword=Interacting Brownian motions kn-keyword=Interacting Brownian motions 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=20250506 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Outcomes of ultra-high-pressure balloon angioplasty for congenital heart disease in single-center experience en-subtitle= kn-subtitle= en-abstract= kn-abstract=Angioplasty using ultra-high-pressure (UHP) balloons may successfully treat stenotic lesions refractory to high-pressure dilation. The use of UHP balloons in patients with congenital heart disease is mostly for dilation of the pulmonary artery, and there have been few reports on the effectiveness and safety of balloons for other sites. We retrospectively evaluated the efficacy and safety of the ultra-high-pressure balloon angioplasty (UHP-BA) for stenotic lesions in patients with congenital heart disease between January 2020 and December 2022 at Okayama University Hospital. A total of 78 UHP-BAs were performed in 44 patients, with a median age of 6.6 years and a median weight of 17.6 kg. The balloon types used in the UHP-BAs were Yoroi? and Conquest?. UHP-BA performed 39 procedures for the pulmonary artery (PA), 24 for fenestration, 8 for SVC, 4 for shunt, and three for others. The lesion-specific acute procedural success rates for PA, Fontan fenestration, SVC, and shunt were 77%, 75%, 88%, and 75%, respectively. A complication of UHP-BA occurred in 3.8% (3/78). Two of the three patients had pulmonary hemorrhage, and the remaining patients had pulmonary artery embolization due to the migration of a thrombus. There were no fatal complications. Balloon dilation with UHP balloons was safe and effective not only for pulmonary artery stenotic lesions but also for SVC, Fontan fenestration, shunt, and other dilation sites in patients with congenital heart disease. en-copyright= kn-copyright= en-aut-name=KondoMaiko en-aut-sei=Kondo en-aut-mei=Maiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KuritaYoshihiko en-aut-sei=Kurita en-aut-mei=Yoshihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=FukushimaYosuke en-aut-sei=Fukushima en-aut-mei=Yosuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=ShigemitsuYusuke en-aut-sei=Shigemitsu en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HiraiKenta en-aut-sei=Hirai en-aut-mei=Kenta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KawamotoYuya en-aut-sei=Kawamoto en-aut-mei=Yuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HaraMayuko en-aut-sei=Hara en-aut-mei=Mayuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=KanazawaTomoyuki en-aut-sei=Kanazawa en-aut-mei=Tomoyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IwasakiTatsuo en-aut-sei=Iwasaki en-aut-mei=Tatsuo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=KotaniYasuhiro en-aut-sei=Kotani en-aut-mei=Yasuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=KasaharaShingo en-aut-sei=Kasahara en-aut-mei=Shingo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=TsukaharaHirokazu en-aut-sei=Tsukahara en-aut-mei=Hirokazu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=BabaKenji en-aut-sei=Baba en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= affil-num=1 en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Pediatrics, Okayama University Hospital kn-affil= affil-num=3 en-affil=Department of Pediatrics, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Pediatrics, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Pediatrics, Okayama University Hospital kn-affil= affil-num=8 en-affil=Department of Pediatric Anesthesiology, Okayama University Hospital kn-affil= affil-num=9 en-affil=Department of Pediatric Anesthesiology, Okayama University Hospital kn-affil= affil-num=10 en-affil=Department of Cardiovascular Surgery, Okayama University Hospital kn-affil= affil-num=11 en-affil=Department of Cardiovascular Surgery, Okayama University Hospital kn-affil= affil-num=12 en-affil=Department of Pediatrics, Okayama University Hospital kn-affil= affil-num=13 en-affil=Department of Pediatrics, Okayama University Hospital kn-affil= en-keyword=Ultra-high-pressure balloon kn-keyword=Ultra-high-pressure balloon en-keyword=Balloon angioplasty kn-keyword=Balloon angioplasty en-keyword=Congenital heart disease kn-keyword=Congenital heart disease END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page=e202500439 end-page= 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=2-Hydroxy-3-(Pyrrolidin-1-yl)-Indolines: A Platform for Accessing Decorated Deaminokynurenines Enabled by a Double Tautomeric Control en-subtitle= kn-subtitle= en-abstract= kn-abstract=In this study we introduce indoline hemiaminals as phenacyl bromide surrogates for the synthesis of deaminokynurenine derivatives through cyclic-linear tautomeric intermediates. The reaction proceeds through a tandem process involving the ring opening of indoline hemiaminals, generating transient acyclic aldehydes which are then trapped with in situ generated enolate species. Our protocol overcomes traditional dilemma in production of polar-mismatch 1,4-dicarbonyl compounds by utilizing a transient highly electrophilic linear aldehyde and late-stage transposition of carbonyl moiety. The synthetic utility of our transformation was demonstrated by follow-up transformations, including the first total synthesis of quinoline-2,4-dione alkaloid. en-copyright= kn-copyright= en-aut-name=TokushigeKeisuke en-aut-sei=Tokushige en-aut-mei=Keisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AbeTakumi en-aut-sei=Abe en-aut-mei=Takumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 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= en-keyword=Deaminokynurenines kn-keyword=Deaminokynurenines en-keyword=Enolates kn-keyword=Enolates en-keyword=Indoline hemiaminals kn-keyword=Indoline hemiaminals en-keyword=Potassium tertbutoxide kn-keyword=Potassium tertbutoxide en-keyword=Tautomerism kn-keyword=Tautomerism END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250508 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Comprehensive analysis of adverse event profile changes with pertuzumab addition to trastuzumab]based breast cancer therapy: Disproportionality analysis using VigiBase en-subtitle= kn-subtitle= en-abstract= kn-abstract=Aims: Pertuzumab is used in combination with trastuzumab-based therapy for HER2-positive breast cancer. However, real-world safety information on pertuzumab remains limited. This study assessed the safety of adding pertuzumab to trastuzumab-based therapy for HER2-positive breast cancer using real-world data.
Methods: VigiBase, the World Health Organization's global database of adverse events (AEs), containing reports from November 1967 to December 2023, was used. Signals for pertuzumab-associated AEs in breast cancer cases were detected using the reporting odds ratio (ROR).
Results: Signals of trastuzumab plus pertuzumab relative to trastuzumab alone were detected in gastrointestinal disorders (ROR: 1.45, 95% confidence interval: 1.26?1.67), including diarrhoea (3.49, 2.83?4.30); infections and infestations (1.54, 1.24?1.91); and skin and subcutaneous tissue disorders (ROR: 1.63, 1.40?1.90), including pruritus (1.96, 1.51?2.55) and rash (1.63, 1.20?2.23). Further, signals of trastuzumab plus docetaxel plus pertuzumab relative to those of trastuzumab plus docetaxel were detected in gastrointestinal disorders (1.63, 1.38?1.93), including nausea (1.72, 1.24?2.39) and vomiting (1.48, 1.01?2.17), and in nervous system disorders (1.50, 1.20?1.87), including paraesthesia (2.60, 1.33?5.08) and peripheral sensory neuropathy (5.94, 1.79?19.71). The frequency of AEs causing or prolonging hospitalization was increased with trastuzumab plus pertuzumab compared to that with trastuzumab alone (1.18, 1.00?1.38).
Conclusions: AE profiles after the addition of pertuzumab to trastuzumab-based therapy were comprehensively identified. The findings in this study highlight the importance of considering these AEs when selecting pertuzumab combination therapy to ensure the safety of patients with breast cancer. en-copyright= kn-copyright= en-aut-name=TakedaTatsuaki en-aut-sei=Takeda en-aut-mei=Tatsuaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MatsumotoJun en-aut-sei=Matsumoto en-aut-mei=Jun kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=SakaiTomonori en-aut-sei=Sakai en-aut-mei=Tomonori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IwataNaohiro en-aut-sei=Iwata en-aut-mei=Naohiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=HamanoHirofumi en-aut-sei=Hamano en-aut-mei=Hirofumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=KoyamaToshihiro en-aut-sei=Koyama en-aut-mei=Toshihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=AriyoshiNoritaka en-aut-sei=Ariyoshi en-aut-mei=Noritaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=ZamamiYoshito en-aut-sei=Zamami en-aut-mei=Yoshito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Education and Research Center for Clinical Pharmacy, Faculty of Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Education and Research Center for Clinical Pharmacy, Faculty of Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=4 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=5 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= affil-num=6 en-affil=Department of Health Data Science, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=7 en-affil=Department of Education and Research Center for Clinical Pharmacy, Faculty of Pharmaceutical Sciences, Okayama University kn-affil= affil-num=8 en-affil=Department of Pharmacy, Okayama University Hospital kn-affil= en-keyword=adverse event kn-keyword=adverse event en-keyword=breast cancer kn-keyword=breast cancer en-keyword=pertuzumab kn-keyword=pertuzumab en-keyword=trastuzumab kn-keyword=trastuzumab en-keyword=VigiBase kn-keyword=VigiBase END start-ver=1.4 cd-journal=joma no-vol= 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=120 cd-vols= no-issue=1 article-no= start-page=241001 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=Metamorphic pressure-temperature conditions of garnet granulite from the Eastern Iratsu body in the Sambagawa belt, SW Japan en-subtitle= kn-subtitle= en-abstract= kn-abstract=Several coarse-grained mafic bodies with evidence for eclogite-facies metamorphism are present in the Besshi area of the Sambagawa subduction-type metamorphic belt, SW Japan. Among them the granulite-bearing Eastern Iratsu metagabbro body involves an unresolved problem of whether it originated in the hanging-wall or footwall side of the subduction zone. The key to settle this problem is its relationship with the adjacent Western Iratsu metabasaltic body, which includes thick marble layer and certainly has the footwall ocean-floor origin. Several previous studies consider that the Western and Eastern Iratsu bodies were originally coherent in the footwall side and formed the shallower and deeper parts of a thick oceanic crust, respectively. The validity of this hypothesis may be assessed by deriving pressure-temperature history of the Eastern Iratsu body, or especially the pressure (depth) condition of the granulite-facies metamorphism before the eclogite-facies overprinting because, if the pressure was relatively high, the oceanic crust assumed in the above hypothesis might be too thick to tectonically achieve the present-day adjacence of the two bodies on the geological map. This study petrologically analyzes a garnet-bearing granulite from the Eastern Iratsu body and newly reports stable coexistence of garnet and orthopyroxene in the sample. By utilizing a garnet-orthopyroxene geothermobarometer, the minimum P-T conditions of the granulite-facies stage was estimated to be 0.8 GPa (? 27 km in depth) and 780 ‹C. If the Western and Eastern Iratsu bodies were assumed to have formed a coherent oceanic crust before their subduction, the original thickness of it was >27 km and this demands unusually strong ductile shortening (<1/9) or unrealistically large vertical displacement on intraplate faulting, suggesting invalidity of the assumption. The Western and Eastern Iratsu bodies, therefore, are originally bounded by subduction-boundary fault and the obtained pressure of 0.8 GPa can be interpreted to represent that of the hanging-wall lower continental crust in the subduction zone, where the Eastern Iratsu body originated. After the granulite-facies metamorphism, the Western Iratsu body, which was located near the footwall surface, initiated subduction and was subsequently juxtaposed with the above-located Eastern Iratsu body at the corresponding depth (? 27 km or greater) along the subduction boundary. en-copyright= kn-copyright= en-aut-name=NAKAMURADaisuke en-aut-sei=NAKAMURA en-aut-mei=Daisuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AOYAMutsuki en-aut-sei=AOYA en-aut-mei=Mutsuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=OKAMURATomoki en-aut-sei=OKAMURA en-aut-mei=Tomoki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= affil-num=1 en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Technology, Industrial and Social Sciences, Tokushima University kn-affil= affil-num=3 en-affil=Graduate School of Natural Science and Technology, Okayama University kn-affil= en-keyword=Sambagawa belt kn-keyword=Sambagawa belt en-keyword=Iratsu body kn-keyword=Iratsu body en-keyword=Metagabbro kn-keyword=Metagabbro en-keyword=Granulite kn-keyword=Granulite en-keyword=Hanging wall kn-keyword=Hanging wall END start-ver=1.4 cd-journal=joma no-vol=26 cd-vols= no-issue=5 article-no= start-page=e70087 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250512 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Genomic Islands of Pseudomonas syringae pv. tabaci 6605: Identification of PtaGI-1 as a Pathogenicity Island With Effector Genes and a Tabtoxin Cluster en-subtitle= kn-subtitle= en-abstract= kn-abstract=Genomic islands (GIs) are 20-500 kb DNA regions that are thought to be acquired by horizontal gene transfer. GIs that confer pathogenicity and environmental adaptation have been reported in Pseudomonas species; however, GIs that enhance bacterial virulence have not. Here, we identified 110 kb and 103 kb GIs in P. syringae pv. tabaci 6605 (Pta6605), the causative agent of tobacco wildfire disease, which has the ability to produce tabtoxin as a phytotoxin. These GIs are partially homologous to known genomic islands in Pseudomonas aeruginosa and P. syringae pv. phaseolicola and were designated PtaGI-1 and PtaGI-2. Both PtaGIs conserve core genes, whereas each GI possesses different accessory genes. PtaGI-1 contains a tabtoxin biosynthetic gene cluster and three type III effector genes among its accessory genes, whereas PtaGI-2 also contains homologous genes to hsvABC, pathogenicity-related genes in Erwinia amylovora. Inoculation revealed that the PtaGI-1 mutant, but not the PtaGI-2 mutant, lost the ability to biosynthesise tabtoxin and to cause disease. Therefore, PtaGI-1 is thought to be a pathogenicity island. Both PtaGI-1 and PtaGI-2 have a pseudogene of tRNALys on the left border and an intact tRNALys gene on the right border. In a colony of Pta6605, both GIs can be excised at tRNALys, and PtaGI-1 and PtaGI-2 exist in a circular form. These results indicate that tabtoxin biosynthesis genes in PtaGI-1 are required for disease development, and PtaGI-1 is necessary for Pta6605 virulence. en-copyright= kn-copyright= en-aut-name=WatanabeYuta en-aut-sei=Watanabe en-aut-mei=Yuta kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KunishiKotomi en-aut-sei=Kunishi en-aut-mei=Kotomi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=MatsuiHidenori en-aut-sei=Matsui en-aut-mei=Hidenori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SakataNanami en-aut-sei=Sakata en-aut-mei=Nanami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NoutoshiYoshiteru en-aut-sei=Noutoshi en-aut-mei=Yoshiteru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=ToyodaKazuhiro en-aut-sei=Toyoda en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=IchinoseYuki en-aut-sei=Ichinose en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= affil-num=1 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Faculty of Agriculture,Okayama University kn-affil= affil-num=3 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=7 en-affil=The Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=horizontal gene transfer kn-keyword=horizontal gene transfer en-keyword=integrative and conjugative elements kn-keyword=integrative and conjugative elements en-keyword=pathogenicity island kn-keyword=pathogenicity island en-keyword=Pseudomonas syringae kn-keyword=Pseudomonas syringae en-keyword=tabtoxin kn-keyword=tabtoxin 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=20250429 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Comparative inhibitory effects of bepotastine and diphenhydramine on rituximab-induced infusion reactions en-subtitle= kn-subtitle= en-abstract= kn-abstract=Purpose Infusion-related reaction (IRR) is a common adverse event induced by rituximab. Although first-generation histamine 1 receptor antagonists (H1RAs) are commonly used to prevent IRR, evidence on IRR suppression by the second-generation H1RA bepotastine is scarce. In this study, we assessed the inhibitory effects of bepotastine on rituximab-induced IRR and compared them with those of the first-generation H1RA diphenhydramine.
Methods We retrospectively evaluated IRR incidence in patients with B-cell non-Hodgkin lymphoma who received their first dose of rituximab.
Results The incidence of any grade IRR was 9.8% in the bepotastine group (n?=?92), which was significantly lower than the 30.2% rate in the diphenhydramine group (n?=?96; p? Conclusion Bepotastine may be more effective than diphenhydramine in reducing the incidence of rituximab-induced IRR, particularly low-grade reactions. 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=NakagawaTomoaki en-aut-sei=Nakagawa en-aut-mei=Tomoaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NakagawaRinako en-aut-sei=Nakagawa en-aut-mei=Rinako kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=OkayamaMasami en-aut-sei=Okayama en-aut-mei=Masami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=SudouTamika en-aut-sei=Sudou en-aut-mei=Tamika kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HamasakiMoe en-aut-sei=Hamasaki en-aut-mei=Moe kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YasudaMai en-aut-sei=Yasuda en-aut-mei=Mai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=KobayashiShinya en-aut-sei=Kobayashi en-aut-mei=Shinya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=NakamuraFumihiko en-aut-sei=Nakamura en-aut-mei=Fumihiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=YagiHideo en-aut-sei=Yagi en-aut-mei=Hideo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 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=12 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=13 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=14 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 Sciences, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Pharmacy, 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, Nara Prefecture General Medical Center kn-affil= affil-num=6 en-affil=Department of Pharmacy, Nara Prefecture General Medical Center kn-affil= affil-num=7 en-affil=Department of Pharmacy, Nara Prefecture General Medical Center kn-affil= affil-num=8 en-affil=Department of Pharmacy, Nara Prefecture General Medical Center kn-affil= affil-num=9 en-affil=Department of Hematology and Oncology, Nara Prefecture General Medical Center kn-affil= affil-num=10 en-affil=Department of Laboratory Medicine, Nara Prefecture General Medical Center kn-affil= affil-num=11 en-affil=Department of Hematology and Oncology, Nara Prefecture General Medical Center kn-affil= affil-num=12 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= affil-num=13 en-affil=Department of Pharmacy, Nara Prefecture General Medical Center kn-affil= affil-num=14 en-affil=Department of Pharmacy, Kobe University Hospital kn-affil= en-keyword=Rituximab kn-keyword=Rituximab en-keyword=Infusion reaction kn-keyword=Infusion reaction en-keyword=Bepotastine kn-keyword=Bepotastine en-keyword=Diphenhydramine kn-keyword=Diphenhydramine END start-ver=1.4 cd-journal=joma no-vol=74 cd-vols= no-issue=7 article-no= start-page=193 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250509 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Osteosarcoma cell-derived CCL2 facilitates lung metastasis via accumulation of tumor-associated macrophages en-subtitle= kn-subtitle= en-abstract= kn-abstract=Osteosarcoma (OS) is the most common malignant tumor of bone in children and adolescents. Although lung metastasis is a major obstacle to improving the prognosis of OS patients, the underlying mechanism of lung metastasis of OS is poorly understood. Tumor-associated macrophages (TAMs) with M2-like characteristics are reportedly associated with lung metastasis and poor prognosis in OS patients. In this study, we investigated the metastasis-associated tumor microenvironment (TME) in orthotopic OS tumor models with non-metastatic and metastatic OS cells. Non-metastatic and metastatic tumor cells derived from mouse OS (Dunn and LM8) and human OS (HOS and 143B) were used to analyze the TME associated with lung metastasis in orthotopic OS tumor models. OS cell-derived secretion factors were identified by cytokine array and enzyme-linked immunosorbent assay (ELISA). Orthotopic tumor models with metastatic LM8 and 143B cells were analyzed to evaluate the therapeutic potential of a neutralizing antibody in the development of primary and metastatic tumors. Metastatic OS cells developed metastatic tumors with infiltration of M2-like TAMs in the lungs. Cytokine array and ELISA demonstrated that metastatic mouse and human OS cells commonly secreted CCL2, which was partially encapsulated in extracellular vesicles. In vivo experiments demonstrated that while primary tumor growth was unaffected, administration of CCL2-neutralizing antibody led to a significant suppression of lung metastasis and infiltration of M2-like TAMs in the lung tissue. Our results suggest that CCL2 plays a crucial role in promoting the lung metastasis of OS cells via accumulation of M2-like TAMs. en-copyright= kn-copyright= en-aut-name=KondoHiroya en-aut-sei=Kondo en-aut-mei=Hiroya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TazawaHiroshi en-aut-sei=Tazawa en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=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=YoshidaAki en-aut-sei=Yoshida en-aut-mei=Aki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=KureMiho en-aut-sei=Kure en-aut-mei=Miho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=DemiyaKoji en-aut-sei=Demiya en-aut-mei=Koji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=KanayaNobuhiko en-aut-sei=Kanaya en-aut-mei=Nobuhiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HataToshiaki en-aut-sei=Hata en-aut-mei=Toshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 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=9 ORCID= en-aut-name=HaseiJoe en-aut-sei=Hasei en-aut-mei=Joe kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 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=11 ORCID= en-aut-name=KagawaShunsuke en-aut-sei=Kagawa en-aut-mei=Shunsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=YoshiokaYusuke en-aut-sei=Yoshioka en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 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=14 ORCID= en-aut-name=FujiwaraToshiyoshi en-aut-sei=Fujiwara en-aut-mei=Toshiyoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= affil-num=1 en-affil=Departments of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Departments of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Departments of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Departments of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Departments of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Departments of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Departments of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Departments of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Departments of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Departments of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=11 en-affil=Departments of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=12 en-affil=Departments of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=13 en-affil=Department of Molecular and Cellular Medicine, Tokyo Medical University kn-affil= affil-num=14 en-affil=Departments of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=15 en-affil=Departments of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=Osteosarcoma kn-keyword=Osteosarcoma en-keyword=Lung metastasis kn-keyword=Lung metastasis en-keyword=Tumor-associated macrophage kn-keyword=Tumor-associated macrophage en-keyword=CCL2 kn-keyword=CCL2 en-keyword=Extracellular vesicle kn-keyword=Extracellular vesicle END start-ver=1.4 cd-journal=joma no-vol=74 cd-vols= no-issue=7 article-no= start-page=192 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250509 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=HIF-PH inhibitors induce pseudohypoxia in T cells and suppress the growth of microsatellite stable colorectal cancer by enhancing antitumor immune responses en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background Recent studies have revealed that CD8+ T cells can be activated via genetic upregulation of HIF-1 alpha, thereby augmenting antitumor effector functions. HIF-1 alpha upregulation can be attained by inhibiting HIF-prolyl hydroxylase (HIF-PH) under normoxic conditions, termed pseudohypoxia. This study investigated whether pseudohypoxia induced by HIF-PH inhibitors suppresses Microsatellite stable (MSS) colorectal cancer (CRC) by affecting tumor immune response.
Methods The HIF-PH inhibitors Roxadustat and Vadadustat were utilized in this study. In vitro, we assessed the effects of HIF-PH inhibitors on human and murine colon cancer cell lines (SW480, HT29, Colon26) and murine T cells. In vivo experiments were performed with mice bearing Colon26 tumors to evaluate the effect of these inhibitors on tumor immune responses. Tumor and spleen samples were analyzed using immunohistochemistry, RT-qPCR, and flow cytometry to elucidate potential mechanisms.
Results HIF-PH inhibitors demonstrated antitumor effects in vivo but not in vitro. These inhibitors enhanced the tumor immune response by increasing the infiltration of CD8+ and CD4+ tumor-infiltrating lymphocytes (TILs). HIF-PH inhibitors induced IL-2 production in splenic and intratumoral CD4+ T cells, promoting T cell proliferation, differentiation, and immune responses. Roxadustat synergistically enhanced the efficacy of anti-PD-1 antibody for MSS cancer by increasing the recruitment of TILs and augmenting effector-like CD8+ T cells.
Conclusion Pseudohypoxia induced by HIF-PH inhibitors activates antitumor immune responses, at least in part, through the induction of IL-2 secretion from CD4+ T cells in the spleen and tumor microenvironment, thereby enhancing immune efficacy against MSS CRC. en-copyright= kn-copyright= en-aut-name=ChenYuehua en-aut-sei=Chen en-aut-mei=Yuehua kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=OharaToshiaki en-aut-sei=Ohara en-aut-mei=Toshiaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=HamadaYusuke en-aut-sei=Hamada en-aut-mei=Yusuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=WangYuze en-aut-sei=Wang en-aut-mei=Yuze kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TianMiao en-aut-sei=Tian en-aut-mei=Miao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NomaKazuhiro en-aut-sei=Noma en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TazawaHiroshi en-aut-sei=Tazawa en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=FujisawaMasayoshi en-aut-sei=Fujisawa en-aut-mei=Masayoshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=YoshimuraTeizo en-aut-sei=Yoshimura en-aut-mei=Teizo kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 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=10 ORCID= affil-num=1 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=2 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=3 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=4 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=5 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=6 en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=7 en-affil=Department of Gastroenterological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine kn-affil= affil-num=8 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=9 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= affil-num=10 en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University kn-affil= en-keyword=Colorectal cancer kn-keyword=Colorectal cancer en-keyword=Microsatellite stable kn-keyword=Microsatellite stable en-keyword=Hypoxia-inducible factor kn-keyword=Hypoxia-inducible factor en-keyword=Immune checkpoint inhibitors kn-keyword=Immune checkpoint inhibitors END start-ver=1.4 cd-journal=joma no-vol=4 cd-vols= no-issue=5 article-no= start-page=101685 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=202505 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Prognostic Value of Pericoronary Fat Attenuation Index on Computed Tomography for Hospitalization for Heart Failure en-subtitle= kn-subtitle= en-abstract= kn-abstract=BACKGROUND Pericoronary fat attenuation index (FAI) assessed on computed tomography is associated with the inflammation of the pericoronary artery.
OBJECTIVES This study aimed to investigate whether pericoronary FAI predicts hospitalization for heart failure with preserved ejection fraction (HFpEF).
METHODS This retrospective single-center study included 1,196 consecutive patients who underwent clinically indicated coronary computed tomography angiography (CCTA) and transthoracic echocardiography. We assessed the FAI of proximal 40-mm segments for each major epicardial coronary vessel. The primary outcome was the incidence of hospitalization for HFpEF. Patients were divided into groups based on the optimal cutoff value for predicting hospitalization for HFpEF by receiver operating characteristic curve analysis.
RESULTS During a median follow-up of 4.3 years, 29 hospitalizations for HFpEF occurred. Multivariable Cox regression analysis revealed that a left anterior descending artery (LAD)-FAI >=-63.4 HU and a left circumflex artery-FAI >=-61.6 HU were significantly associated with hospitalization for HF after adjustment for age and sex (HR: 4.8; 95% CI: 2.1-10.8 and HR: 4.5; 95% CI: 2.1-9.4, respectively). The addition of LAD-FAI >-63.4 HU to a model incorporating other risk factors, including hypertension, estimated glomerular filtration rate <60 mL/min/1.73 m2, and significant stenosis on CCTA, increased the C-statistic for predicting hospitalization for HFpEF from 0.646 to 0.750 (P = 0.010).
CONCLUSIONS LAD-and left circumflex artery-FAI can predict hospitalization for HFpEF in patients undergoing clinically indicated CCTA. Pericoronary inflammation may be useful for identifying patients at high risk of developing HFpEF. en-copyright= kn-copyright= en-aut-name=NakashimaMitsutaka en-aut-sei=Nakashima en-aut-mei=Mitsutaka kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=MiyoshiToru en-aut-sei=Miyoshi en-aut-mei=Toru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=NishiharaTakahiro en-aut-sei=Nishihara en-aut-mei=Takahiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=MikiTakashi en-aut-sei=Miki en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=EjiriKentaro en-aut-sei=Ejiri en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=HaraShohei en-aut-sei=Hara en-aut-mei=Shohei kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=TakayaYoichi en-aut-sei=Takaya en-aut-mei=Yoichi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=NakayamaRie en-aut-sei=Nakayama en-aut-mei=Rie kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IchikawaKeishi en-aut-sei=Ichikawa en-aut-mei=Keishi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=OsawaKazuhiro en-aut-sei=Osawa en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=YuasaShinsuke en-aut-sei=Yuasa en-aut-mei=Shinsuke kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= affil-num=1 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=2 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=4 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=6 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=9 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=10 en-affil=Department of General Internal Medicine 3, Kawasaki Medical School General Medicine Centre kn-affil= affil-num=11 en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=coronary computed tomography angiography kn-keyword=coronary computed tomography angiography en-keyword=fat attenuation index kn-keyword=fat attenuation index en-keyword=heart failure kn-keyword=heart failure en-keyword=inflammation kn-keyword=inflammation END start-ver=1.4 cd-journal=joma no-vol=18 cd-vols= no-issue=9 article-no= start-page=1983 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250427 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Initial Bonding Performance to CAD/CAM Restorative Materials: The Impact of Stepwise Concentration Variation in 8-Methacryloxyoctyl Trimethoxy Silane and 3-Methacryloxypropyl Trimethoxy Silane on Feldspathic Ceramic, Lithium Disilicate Glass-Ceramic, and Polymer-Infiltrated Ceramic en-subtitle= kn-subtitle= en-abstract= kn-abstract=This study investigated the effects of varying concentrations of two distinct silane agents, 8-methacryloxyoctyl trimethoxy silane (8-MOTS) and 3-methacryloxypropyl trimethoxy silane (ƒÁ-MPTS), on their initial bonding efficacy to feldspathic ceramic (FC), lithium disilicate glass-ceramic (LD) and polymer-infiltrated ceramic (PIC) specimens, in 10% increments for concentrations ranging from 10% to 40%. Shear bond strengths between the ceramic substrates and the luting material were assessed following 24 h incubation in distilled water. For FC, the median value of shear bond strength peaked at 20% of ƒÁ-MPTS (7.4 MPa), while 8-MOTS exhibited a concentration-dependent increase, reaching its highest value at 40% (13.1 MPa). For LD, ƒÁ-MPTS above 10% yielded similar strength median values (10.2 MPa), whereas 8-MOTS at 30% (15.8 MPa) and 40% (13.4 MPa) yielded higher strength values than at 10% (2.9 MPa) and 20% (4.1 MPa), with the highest median value exhibited at 30%. For PIC, both ƒÁ-MPTS and 8-MOTS demonstrated similarly low bond strength values which were not significantly different from the non-silane-treated specimens. When applied on silica-based FC and LD, silane revealed a concentration-dependent bonding effect, with 8-MOTS exhibiting superior bond strength to ƒÁ-MPTS. However, PIC, characterized by a high inorganic filler content, demonstrated limited bondability with both silanes. en-copyright= kn-copyright= en-aut-name=MaruoYukinori en-aut-sei=Maruo en-aut-mei=Yukinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=KuwaharaMiho en-aut-sei=Kuwahara en-aut-mei=Miho kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=YoshiharaKumiko en-aut-sei=Yoshihara en-aut-mei=Kumiko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=IrieMasao en-aut-sei=Irie en-aut-mei=Masao kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=NagaokaNoriyuki en-aut-sei=Nagaoka en-aut-mei=Noriyuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=YoshizaneMai en-aut-sei=Yoshizane en-aut-mei=Mai kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=MatsumotoTakuya en-aut-sei=Matsumoto en-aut-mei=Takuya kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=AkiyamaKentaro en-aut-sei=Akiyama en-aut-mei=Kentaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil=Department of Prosthodontics, Okayama University kn-affil= affil-num=2 en-affil=Department of Occlusal and Oral Functional Rehabilitation, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=3 en-affil=Health Research Institute, National Institute of Advanced Industrial Science and Technology kn-affil= affil-num=4 en-affil=Department of Biomaterials, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=5 en-affil=Advanced Research Center for Oral and Craniofacial Sciences, Okayama University Dental School kn-affil= affil-num=6 en-affil=Department of Occlusal and Oral Functional Rehabilitation, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=7 en-affil=Department of Biomaterials, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= affil-num=8 en-affil=Department of Occlusal and Oral Functional Rehabilitation, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences kn-affil= en-keyword=silane coupling kn-keyword=silane coupling en-keyword=bond strength kn-keyword=bond strength en-keyword=ceramic kn-keyword=ceramic en-keyword=feldspathic kn-keyword=feldspathic en-keyword=lithium kn-keyword=lithium en-keyword=polymer-infiltrated ceramic kn-keyword=polymer-infiltrated ceramic en-keyword=CAD/CAM kn-keyword=CAD/CAM END start-ver=1.4 cd-journal=joma no-vol=26 cd-vols= no-issue=5 article-no= start-page=e70091 end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250507 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Pseudomonas syringae pv. tabaci 6605 Requires Seven Type III Effectors to Infect Nicotiana benthamiana en-subtitle= kn-subtitle= en-abstract= kn-abstract=Type III effectors (T3Es), virulence factors injected into plant cells via the type III secretion system (T3SS), play essential roles in the infection of host plants. Pseudomonas syringae pv. tabaci 6605 (Pta 6605) is the causal agent of wildfire disease in tobacco and harbours at least 22 T3Es in its genome. However, the specific T3Es required by Pta 6605 to infect Nicotiana benthamiana remain unidentified. In this study, we investigated the T3Es that contribute to Pta 6605 infection of N. benthamiana. We constructed Pta 6605 poly-T3E-deficient mutants (Pta DxE) and inoculated them into N. benthamiana. Flood assay, which mimics natural opening-based entry, showed that mutant strains lacking 14-22 T3Es, namely, Pta D14E-D22E mutants, exhibited reduced disease symptoms. By contrast, infiltration inoculation, which involves direct injection into leaves, showed that the Pta D14E to Pta D20E mutants developed disease symptoms. Notably, the Pta D20E, containing AvrE1 and HopM1, induced weak but observable symptoms upon infiltration inoculation. Conversely, no symptoms were observed in either the flood assay or infiltration inoculation for Pta D21E and Pta D22E. Taken together, these findings indicate that the many T3Es such as AvrPto4/AvrPtoB, HopW1/HopAE1, and HopM1/AvrE1 in Pta 6605 collectively contribute to invasion through natural openings and symptom development in N. benthamiana. This study provides the basis for understanding virulence in the host by identifying the minimum T3E repertoire required by Pta 6605 to infect N. benthamiana. en-copyright= kn-copyright= en-aut-name=KuroeKana en-aut-sei=Kuroe en-aut-mei=Kana kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=NishimuraTakafumi en-aut-sei=Nishimura en-aut-mei=Takafumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=KashiharaSachi en-aut-sei=Kashihara en-aut-mei=Sachi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=SakataNanami en-aut-sei=Sakata en-aut-mei=Nanami kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YamamotoMikihiro en-aut-sei=Yamamoto en-aut-mei=Mikihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=NoutoshiYoshiteru en-aut-sei=Noutoshi en-aut-mei=Yoshiteru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=ToyodaKazuhiro en-aut-sei=Toyoda en-aut-mei=Kazuhiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IchinoseYuki en-aut-sei=Ichinose en-aut-mei=Yuki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=MatsuiHidenori en-aut-sei=Matsui en-aut-mei=Hidenori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=2 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=3 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=4 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=5 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=6 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=7 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=8 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= affil-num=9 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= en-keyword=poly T3E mutant kn-keyword=poly T3E mutant en-keyword=type III effector kn-keyword=type III effector en-keyword=type III secretion system kn-keyword=type III secretion system END start-ver=1.4 cd-journal=joma no-vol=27 cd-vols= no-issue=4 article-no= start-page=043024 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=Characterization of the thorium-229 defect structure in CaF2 crystals en-subtitle= kn-subtitle= en-abstract= kn-abstract=Recent advancements in laser excitation of the low-energy thorium-229 (229Th) nuclear isomeric state in calcium fluoride (CaF2) single crystals render this system a promising candidate for a solid-state nuclear clock. Nonetheless, the precise experimental determination of the microscopic ion configuration surrounding the doped 229Th and its electronic charge state remains a critical challenge. Such characterization is essential for precisely controlling the clock transition and evaluating the performance of this solid-state nuclear clock system. In this study, we use x-ray absorption fine structure spectroscopy of 229Th:CaF2 to investigate the charge state and coordination environment of doped 229Th. The results indicate that 229Th displays a 4+ oxidation state at the substitutional site of a Ca2+ ion, with charge compensated provided by two F? ions positioned at interstitial sites adjacent to 229Th. en-copyright= kn-copyright= en-aut-name=TakatoriS. en-aut-sei=Takatori en-aut-mei=S. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=PimonM. en-aut-sei=Pimon en-aut-mei=M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=PollittS. en-aut-sei=Pollitt en-aut-mei=S. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=BartokosM. en-aut-sei=Bartokos en-aut-mei=M. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=BeeksK. en-aut-sei=Beeks en-aut-mei=K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=GrueneisA. en-aut-sei=Grueneis en-aut-mei=A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HirakiT. en-aut-sei=Hiraki en-aut-mei=T. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=HonmaT. en-aut-sei=Honma en-aut-mei=T. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=HosseiniN. en-aut-sei=Hosseini en-aut-mei=N. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= en-aut-name=LeitnerA. en-aut-sei=Leitner en-aut-mei=A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=10 ORCID= en-aut-name=MasudaT. en-aut-sei=Masuda en-aut-mei=T. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=11 ORCID= en-aut-name=MorawetzI en-aut-sei=Morawetz en-aut-mei=I kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=12 ORCID= en-aut-name=NittaK. en-aut-sei=Nitta en-aut-mei=K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=13 ORCID= en-aut-name=OkaiK. en-aut-sei=Okai en-aut-mei=K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=14 ORCID= en-aut-name=RiebnerT. en-aut-sei=Riebner en-aut-mei=T. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=15 ORCID= en-aut-name=SchadenF. en-aut-sei=Schaden en-aut-mei=F. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=16 ORCID= en-aut-name=SchummT. en-aut-sei=Schumm en-aut-mei=T. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=17 ORCID= en-aut-name=SekizawaO. en-aut-sei=Sekizawa en-aut-mei=O. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=18 ORCID= en-aut-name=SikorskyT. en-aut-sei=Sikorsky en-aut-mei=T. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=19 ORCID= en-aut-name=TakahashiY. en-aut-sei=Takahashi en-aut-mei=Y. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=20 ORCID= en-aut-name=De ColCol, L. Toscani en-aut-sei=De Col en-aut-mei=Col, L. Toscani kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=21 ORCID= en-aut-name=YamamotoR. en-aut-sei=Yamamoto en-aut-mei=R. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=22 ORCID= en-aut-name=YomogidaT. en-aut-sei=Yomogida en-aut-mei=T. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=23 ORCID= en-aut-name=YoshimiA. en-aut-sei=Yoshimi en-aut-mei=A. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=24 ORCID= en-aut-name=YoshimuraK. en-aut-sei=Yoshimura en-aut-mei=K. kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=25 ORCID= affil-num=1 en-affil=Research Institute for Interdisciplinary Science (RIIS), Okayama University kn-affil= affil-num=2 en-affil=Faculty of Physics, TU Wien kn-affil= affil-num=3 en-affil=Faculty of Physics, TU Wien kn-affil= affil-num=4 en-affil=Faculty of Physics, TU Wien kn-affil= affil-num=5 en-affil=Faculty of Physics, TU Wien kn-affil= affil-num=6 en-affil=Faculty of Physics, TU Wien kn-affil= affil-num=7 en-affil=Research Institute for Interdisciplinary Science (RIIS), Okayama University kn-affil= affil-num=8 en-affil=Japan Synchrotron Radiation Research Institute kn-affil= affil-num=9 en-affil=Faculty of Physics, TU Wien kn-affil= affil-num=10 en-affil=Faculty of Physics, TU Wien kn-affil= affil-num=11 en-affil=Research Institute for Interdisciplinary Science (RIIS), Okayama University kn-affil= affil-num=12 en-affil=Faculty of Physics, TU Wien kn-affil= affil-num=13 en-affil=Japan Synchrotron Radiation Research Institute kn-affil= affil-num=14 en-affil=Research Institute for Interdisciplinary Science (RIIS), Okayama University kn-affil= affil-num=15 en-affil=Faculty of Physics, TU Wien kn-affil= affil-num=16 en-affil=Faculty of Physics, TU Wien kn-affil= affil-num=17 en-affil=Faculty of Physics, TU Wien kn-affil= affil-num=18 en-affil=Japan Synchrotron Radiation Research Institute kn-affil= affil-num=19 en-affil=Faculty of Physics, TU Wien kn-affil= affil-num=20 en-affil=Department of Earth and Planetary Science, The University of Tokyo kn-affil= affil-num=21 en-affil=Faculty of Physics, TU Wien kn-affil= affil-num=22 en-affil=Research Institute for Interdisciplinary Science (RIIS), Okayama University kn-affil= affil-num=23 en-affil=Department of Earth and Planetary Science, The University of Tokyo kn-affil= affil-num=24 en-affil=Research Institute for Interdisciplinary Science (RIIS), Okayama University kn-affil= affil-num=25 en-affil=Research Institute for Interdisciplinary Science (RIIS), Okayama University kn-affil= en-keyword=solid-state nuclear clock kn-keyword=solid-state nuclear clock en-keyword=thorium-229 kn-keyword=thorium-229 en-keyword=XAFS kn-keyword=XAFS END start-ver=1.4 cd-journal=joma no-vol=33 cd-vols= no-issue=8 article-no= start-page=18515 end-page=18529 dt-received= dt-revised= dt-accepted= dt-pub-year=2025 dt-pub=20250418 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Demonstration of enhanced Raman scattering in high-Q silicon nanocavities operating below the silicon band-gap wavelength en-subtitle= kn-subtitle= en-abstract= kn-abstract=We experimentally determined the quality factor (Q) and the intensity of the Raman scattered light for different silicon photonic-crystal nanocavities operating at wavelengths shorter than the silicon band-gap wavelength. Despite the relatively large absorption of silicon in this wavelength region, we observed Q values greater than 10,000 for cavities with a resonance wavelength of 1.05 mu m, and Q values greater than 30,000 for cavities with a resonance wavelength of 1.10 mu m. Additionally, we measured the Raman scattering spectra of cavities with resonance wavelengths of 1.10 mu m and 1.21 mu m. On average, the generation efficiency of the Raman scattered light in a 1.10-mu m nanocavity is 6.5 times higher than that in a 1.21-mu m nanocavity. These findings suggest that silicon nanocavities operating below the silicon band-gap wavelength could be useful in the development of silicon-based light sources. en-copyright= kn-copyright= en-aut-name=ShimomuraYu en-aut-sei=Shimomura en-aut-mei=Yu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=AsanoTakashi en-aut-sei=Asano en-aut-mei=Takashi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=IshiharaAyumi en-aut-sei=Ishihara en-aut-mei=Ayumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=NodaSusumu en-aut-sei=Noda en-aut-mei=Susumu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=TakahashiYasushi en-aut-sei=Takahashi en-aut-mei=Yasushi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= affil-num=1 en-affil=Department of Physics and Electronics, Osaka Metropolitan University kn-affil= affil-num=2 en-affil=Department of Electronic Science and Engineering, Kyoto University kn-affil= affil-num=3 en-affil=Department of Physics and Electronics, Osaka Metropolitan University kn-affil= affil-num=4 en-affil=Department of Electronic Science and Engineering, Kyoto University kn-affil= affil-num=5 en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University kn-affil= END