start-ver=1.4
cd-journal=joma
no-vol=55
cd-vols=
no-issue=9
article-no=
start-page=upag176
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260827
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Size-dependent reflection behavior of graphene oxide-based photonic crystals
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Graphene oxide (GO) nanosheets can spontaneously self-assemble into photonic crystals in water, exhibiting structural colors based on Bragg reflection. In this study, we systematically investigated the effect of GO lateral size on the reflection behavior of GO-based photonic crystals. Reflection spectroscopy revealed that both the reflection peak intensity and its time-dependent evolution strongly depended on the GO lateral size, suggesting the existence of an optimal size range for maximizing their reflection intensity.
en-copyright=
kn-copyright=
en-aut-name=OgawaDaisuke
en-aut-sei=Ogawa
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SanoKoki
en-aut-sei=Sano
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Department of Chemistry and Materials, Faculty of Textile Science and Technology, Shinshu University
kn-affil=
affil-num=2
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Chemistry and Materials, Faculty of Textile Science and Technology, Shinshu University
kn-affil=
en-keyword=nanosheet
kn-keyword=nanosheet
en-keyword=self-assembly
kn-keyword=self-assembly
en-keyword=structural color
kn-keyword=structural color
END
start-ver=1.4
cd-journal=joma
no-vol=757
cd-vols=
no-issue=
article-no=
start-page=125992
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202609
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Multi-criteria evaluation of graphene oxide nanofiltration membranes for decaffeination
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Nanofiltration (NF) offers a promising low-energy approach for producing decaffeinated instant coffee, while requires membranes that balance caffeine removal, water permeance, and retention of key coffee matrix compounds. Here, graphene oxide membranes (GOMs) were modified by sodium alginate (SA) intercalation, Ca2+ crosslinking, and their combined strategy to tune nanochannel structure and separation performance. The results show that membrane modification does not follow a simple monotonic trend; instead, small structural and chemical changes generate competing effects on permeance and selectivity through coupled transport, adsorption, and confinement mechanisms. To identify the most suitable membrane, a multi-criteria evaluation framework (MCEF) combining entropy weighting and TOPSIS was established using five key performance indicators: caffeine removal, flavour-related marker retention index, choline retention, water permeance, and concentration increase. This framework identified CGSM-1 as the best-performing flat membrane, which also showed promising performance in hollow-fibre form. In coffee filtration tests, CGSM-1 reduced caffeine concentration from 24.64 to 12.95?μg/mg, corresponding to a 47.4% reduction, while retaining measurable levels of HMF, trigonelline, NMP, and choline. These findings demonstrate the potential of engineered GOMs for selective caffeine reduction in coffee liquor and provide a practical evaluation strategy for membrane-based decaffeination.
en-copyright=
kn-copyright=
en-aut-name=TianYihan
en-aut-sei=Tian
en-aut-mei=Yihan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=LinTongxi
en-aut-sei=Lin
en-aut-mei=Tongxi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=RenXiaojun
en-aut-sei=Ren
en-aut-mei=Xiaojun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=JoshiRakesh
en-aut-sei=Joshi
en-aut-mei=Rakesh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=School of Materials Science and Engineering, University of New South Wales
kn-affil=
affil-num=2
en-affil=School of Materials Science and Engineering, University of New South Wales
kn-affil=
affil-num=3
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=4
en-affil=School of Materials Science and Engineering, University of New South Wales
kn-affil=
affil-num=5
en-affil=School of Materials Science and Engineering, University of New South Wales
kn-affil=
en-keyword=Multi-criteria evaluation
kn-keyword=Multi-criteria evaluation
en-keyword=Decaffeination
kn-keyword=Decaffeination
en-keyword=Graphene oxide
kn-keyword=Graphene oxide
END
start-ver=1.4
cd-journal=joma
no-vol=7
cd-vols=
no-issue=4
article-no=
start-page=399
end-page=409
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260403
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Graphene Oxide: Designing a Functional Smarter Material for Advanced Biomedicine
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Graphene oxide (GO) has emerged as one of the most extensively studied two-dimensional (2D) materials, thanks to its large surface area and abundance of functional groups, which enable applications across energy, catalysis, electronics, construction, and mobility. Its exceptional dispersibility in water further expands its use in the biomedical field. However, researchers have consistently expressed concerns about the limited control over GO chemical composition and structural heterogeneity. These factors are often overlooked, strongly affecting the reproducibility in both synthesis and applications. Because GO is considered a promising platform for advanced drug delivery, achieving reproducible preparation and precise structural control is essential to make it a reliable alternative to the many nanomaterials currently being explored for nanomedicine.
Motivated by these challenges, we have focused our work on identifying and controlling the key parameters that govern GO structure and surface chemistry. Over the past decade, we have developed methods to produce GO with controlled and tunable chemical structures, clarified the reactivity of its major functional groups, and developed robust strategies for postfunctionalizing GO with therapeutic agents, targeting ligands, and imaging dyes. In parallel, we have established systematic approaches to evaluate GO biocompatibility and biodegradability, revealing how specific physicochemical features influence biological responses and clearance pathways.
Together, these findings provide a unified framework linking GO synthesis, chemical modification, and biological behavior. By integrating chemical control, functional performance, and safety assessment, our work outlines a coherent strategy for the rational design of GO-based biomedical materials. We believe that this Account offers a solid foundation for the targeted exploitation of GO in nanomedicine and will help facilitate its eventual clinical translation.
en-copyright=
kn-copyright=
en-aut-name=M?nard-MoyonC?cilia
en-aut-sei=M?nard-Moyon
en-aut-mei=C?cilia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=BiancoAlberto
en-aut-sei=Bianco
en-aut-mei=Alberto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=CNRS, Immunology, Immunopathology and Therapeutic Chemistry, UPR3572, University of Strasbourg, ISIS
kn-affil=
affil-num=2
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=3
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=e77420
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260731
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Biomineral-Inspired Organic/Inorganic Colloidal Liquid-Crystalline Hybrids for Photoresponsive Adhesion
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Bioinspired hybrid nanostructures offer a promising strategy for developing dynamic functional materials. Herein, we report a new class of photoresponsive liquid-crystalline (LC) adhesives based on organic/inorganic nanostructured colloidal hybrids. These LC materials are composed of a biomineral-inspired hydroxyapatite (HAp) nanorod and azobenzene-based forklike molecules. The organic/inorganic LC hybrids exhibit unusual photo-enhanced adhesion upon photoinduced order?disorder phase transitions of these LC materials. The photoresponsive adhesion functions of the colloidal LC hybrids are tuned by spacer moieties of the forklike molecules as well as mixing of the hybrids with the forklike molecules. The reversible photo-enhanced adhesion of the LC hybrids is achieved when the forklike molecule having oligooxyethylene spacers is hybridized with the HAp nanorod. The flexible oligooxyethylene spacers of the forklike molecule are effective for the formation of less ordered packing of the azobenzene units in the LC hybrids, which enables the dynamic photoresponsive functions. We propose an approach to the development of bioinspired photoresponsive LC materials through self-assembly of functional organic molecules and biomineral-based colloidal hybrids.
en-copyright=
kn-copyright=
en-aut-name=UchidaJunya
en-aut-sei=Uchida
en-aut-mei=Junya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KiguchiRyuta
en-aut-sei=Kiguchi
en-aut-mei=Ryuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KatoRiki
en-aut-sei=Kato
en-aut-mei=Riki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KatoTakashi
en-aut-sei=Kato
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Chemistry and Biotechnology School of Engineering, The University of Tokyo
kn-affil=
affil-num=3
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=4
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=5
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
en-keyword=adhesion
kn-keyword=adhesion
en-keyword=biominerals
kn-keyword=biominerals
en-keyword=colloids
kn-keyword=colloids
en-keyword=liquidcrystals
kn-keyword=liquidcrystals
en-keyword=organic/inorganichybrids
kn-keyword=organic/inorganichybrids
en-keyword=photoresponsivematerials
kn-keyword=photoresponsivematerials
en-keyword=self-assembly
kn-keyword=self-assembly
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=FM4B.2
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=2026
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Demonstration of a Raman Silicon Nanocavity Laser Emitting in the L-Band with S-band excitation
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We demonstrated a Raman silicon nanocavity laser that enables wavelength conversion from the S-band to the L-band. Compared with Raman lasers operating from the E-band to the C-band, a degradation in lasing threshold was observed.
en-copyright=
kn-copyright=
en-aut-name=IchinoseRikuto
en-aut-sei=Ichinose
en-aut-mei=Rikuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamasakiShoei
en-aut-sei=Yamasaki
en-aut-mei=Shoei
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=KanemaruYuta
en-aut-sei=Kanemaru
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
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=6
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=7
ORCID=
affil-num=1
en-affil=Department of Physics and Electronics, Osaka Metropolitan University
kn-affil=
affil-num=2
en-affil=Department of Physics and Electronics, Osaka Metropolitan University
kn-affil=
affil-num=3
en-affil=Department of Environmental, Life, and Natural Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Physics and Electronics, Osaka Metropolitan University
kn-affil=
affil-num=5
en-affil=Department of Electronic Science and Engineering, Kyoto University
kn-affil=
affil-num=6
en-affil=Department of Electronic Science and Engineering, Kyoto University
kn-affil=
affil-num=7
en-affil=Department of Environmental, Life, and Natural Sciences, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=29
article-no=
start-page=3226
end-page=3236
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260701
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effect of graphene oxide sheet size on pickering miniemulsion polymerization of styrene
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The effect of graphene oxide (GO) sheet size on the progression of Pickering miniemulsion polymerization of styrene was systematically investigated using two GO samples with lateral dimensions (?500 nm and 5?10 ?m). Key parameters, including the presence of the conventional surfactant sodium dodecyl sulfate (SDS), GO loading, and initiator concentration, were investigated individually. Miniemulsion polymerization with GO was successfully conducted both in the absence and presence of SDS, with the addition of SDS leading to a significant rate enhancement attributed to SDS-induced secondary nucleation. In the presence of SDS, GO sheet size influenced polymerization behavior, and its effect on polymerization rate and monomer conversion exhibited opposite trends at different GO loadings. Small GO (?500 nm) led to higher conversion and faster rates at high GO loading (5 wt%), whereas large GO (5?10 ?m) resulted in higher conversion and faster rates at low GO loading (0.5 wt%). This size-dependent effect became more pronounced at lower initiator concentration. Overall, while GO sheet size exhibited a measurable influence on polymerization behavior, the overall kinetics were primarily governed by SDS-induced secondary nucleation. These findings provide new insights into the role of GO lateral dimensions in miniemulsion polymerization and offer guidance for the design and synthesis of polymer/graphene (oxide) nanocomposites with tunable properties.
en-copyright=
kn-copyright=
en-aut-name=ZhangYue
en-aut-sei=Zhang
en-aut-mei=Yue
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FadilYasemin
en-aut-sei=Fadil
en-aut-mei=Yasemin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AgarwalVipul
en-aut-sei=Agarwal
en-aut-mei=Vipul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ZetterlundPer B.
en-aut-sei=Zetterlund
en-aut-mei=Per B.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Cluster for Advanced Macromolecular Design, School of Chemical Engineering, The University of New South Wales
kn-affil=
affil-num=2
en-affil=Cluster for Advanced Macromolecular Design, School of Chemical Engineering, The University of New South Wales
kn-affil=
affil-num=3
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Cluster for Advanced Macromolecular Design, School of Chemical Engineering, The University of New South Wales
kn-affil=
affil-num=5
en-affil=Cluster for Advanced Macromolecular Design, School of Chemical Engineering, The University of New South Wales
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=4
article-no=
start-page=241
end-page=246
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202608
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Video-Assisted Thoracoscopic Resection of an Upper Mediastinal Ectopic Parathyroid Adenoma
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Primary hyperparathyroidism (pHPT) is typically caused by a parathyroid adenoma, although some cases arise from ectopic glands. Accurate preoperative localization is essential for guiding surgical strategy, particularly for mediastinal lesions. We report successful video-assisted thoracoscopic surgery (VATS) for an upper mediastinal parathyroid adenoma. A 68-year-old woman was referred for hypercalcemia during evaluation for recurrent ureteral stones. Laboratory tests revealed elevated serum calcium (13.2 mg/dl) and intact parathyroid hormone (iPTH) levels (266 pg/ml). Contrast-enhanced computed tomography, magnetic resonance imaging, and 99mTc-methoxyisobutylisonitrile scintigraphy identified a 20-mm mass adjacent to the right esophageal wall. VATS was performed due to the tumor’s mediastinal location. The lesion was resected with intraoperative nerve monitoring (IONM) to avoid recurrent laryngeal nerve damage. Postoperatively, iPTH and calcium levels rapidly normalized. Transient hypocalcemia and mild hoarseness occurred but resolved with calcium supplementation and conservative management. Pathological examination confirmed a parathyroid adenoma without malignancy. VATS offers a safe and minimally invasive approach for upper mediastinal parathyroid adenomas. IONM and vigilant calcium management are crucial for minimizing these complications. This case highlights the importance of comprehensive imaging, surgical planning, and postoperative care in managing upper mediastinal pHPT.
en-copyright=
kn-copyright=
en-aut-name=HasegawaYuta
en-aut-sei=Hasegawa
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TsujimotoHironori
en-aut-sei=Tsujimoto
en-aut-mei=Hironori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=UehataNaoyuki
en-aut-sei=Uehata
en-aut-mei=Naoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KariyaRisa
en-aut-sei=Kariya
en-aut-mei=Risa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IdeAsuma
en-aut-sei=Ide
en-aut-mei=Asuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SuzukiTakafumi
en-aut-sei=Suzuki
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FujishimaSeiichiro
en-aut-sei=Fujishima
en-aut-mei=Seiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KouzuKeita
en-aut-sei=Kouzu
en-aut-mei=Keita
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YaguchiYoshihisa
en-aut-sei=Yaguchi
en-aut-mei=Yoshihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MiyaiKosuke
en-aut-sei=Miyai
en-aut-mei=Kosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KuriharaAyumu
en-aut-sei=Kurihara
en-aut-mei=Ayumu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=OgataSho
en-aut-sei=Ogata
en-aut-mei=Sho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MatsukumaSusumu
en-aut-sei=Matsukuma
en-aut-mei=Susumu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=UenoHideki
en-aut-sei=Ueno
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
affil-num=1
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
affil-num=2
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
affil-num=3
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
affil-num=4
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
affil-num=5
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
affil-num=6
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
affil-num=7
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
affil-num=8
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
affil-num=9
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
affil-num=10
en-affil=Department of Laboratory Medicine, National Defense Medical College Hospital
kn-affil=
affil-num=11
en-affil=Department of Laboratory Medicine, National Defense Medical College Hospital
kn-affil=
affil-num=12
en-affil=Department of Laboratory Medicine, National Defense Medical College Hospital
kn-affil=
affil-num=13
en-affil=Department of Laboratory Medicine, National Defense Medical College Hospital
kn-affil=
affil-num=14
en-affil=Department of Surgery, National Defense Medical College Hospital
kn-affil=
en-keyword=primary hyperparathyroidism
kn-keyword=primary hyperparathyroidism
en-keyword=parathyroid neoplasm
kn-keyword=parathyroid neoplasm
en-keyword=ectopic tissue
kn-keyword=ectopic tissue
en-keyword=video-assisted thoracoscopic surgery
kn-keyword=video-assisted thoracoscopic surgery
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=7
article-no=
start-page=1527
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260713
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Upregulation of the Outer Membrane Protein OmpV and Its Role in Polymyxin B Stress Adaptation in Vibrio mimicus
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=OmpV is an outer membrane protein found in a variety of Gram-negative bacteria. In this study, we demonstrated that V. mimicus strain CS-66, isolated from a patient with diarrhea, was resistant to polymyxin B (PL-B) and colistin (CL) but susceptible to chloramphenicol and ciprofloxacin. When strain CS-66 was cultured in Luria?Bertani broth containing a sub-minimal inhibitory concentration of each antibiotic used for the susceptibility tests, ompV expression as assayed by reverse transcription-qPCR, significantly increased regardless of the antibiotic tested. In contrast, cell aggregation during the early log phase was observed only when the strain was grown in the broth supplemented with PL-B or CL. A space-filling model of V. mimicus OmpV was generated. The model showed that, although OmpV adopted a β-barrel conformation, it had closed top and bottom ends and possessed a lateral cavity. Structural analysis further indicated that the interior of this lateral cavity was negatively charged and sufficiently large to accommodate PL-B. These results suggest that V. mimicus may adapt to PL-B stress through physical sequestration within the negatively charged cavity of OmpV.
en-copyright=
kn-copyright=
en-aut-name=MiyoshiShin-ichi
en-aut-sei=Miyoshi
en-aut-mei=Shin-ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OnoderaYuta
en-aut-sei=Onodera
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AnnoiShunki
en-aut-sei=Annoi
en-aut-mei=Shunki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MuzemboBasilua Andre
en-aut-sei=Muzembo
en-aut-mei=Basilua Andre
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ImamuraDaisuke
en-aut-sei=Imamura
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Research Center for Intestinal Health Science, Okayama University
kn-affil=
affil-num=5
en-affil=Research Institute of Nursing Care for People and Community, University of Hyogo
kn-affil=
en-keyword=Vibrio mimicus
kn-keyword=Vibrio mimicus
en-keyword=polymyxin B
kn-keyword=polymyxin B
en-keyword=OmpV
kn-keyword=OmpV
en-keyword=β-barrel protein
kn-keyword=β-barrel protein
en-keyword=antibiotic sequestration
kn-keyword=antibiotic sequestration
END
start-ver=1.4
cd-journal=joma
no-vol=34
cd-vols=
no-issue=8
article-no=
start-page=747
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260709
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Incidence and impact of odontogenic infection-related febrile episodes during perioperative doxorubicin-cyclophosphamide or docetaxel-cyclophosphamide chemotherapy for breast cancer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Doxorubicin-cyclophosphamide (AC) and docetaxel-cyclophosphamide (TC) are standard perioperative chemotherapy regimens for breast cancer. Febrile neutropenia (FN) is a common adverse event, and odontogenic infections may contribute to febrile episodes. This study was performed to investigate the incidence and impact of febrile episodes clinically associated with odontogenic infections during AC and TC chemotherapy.
Methods A total of 408 patients with breast cancer receiving 4 cycles of AC (n?=?285) or TC (n?=?123) between 2015 and 2020 were included in this single-center retrospective study. Patients recorded daily axillary temperatures and oral symptoms. Dental evaluations were performed when oral infection was suspected. Febrile episodes (??37.5 °C) were assessed, and their clinical association with odontogenic infections was determined based on dental records and the documented clinical course. Relative dose intensity (RDI) was calculated to assess chemotherapy delivery.
Results Overall, 40.2% of patients experienced febrile episodes, and the frequency was higher in the TC group (48.8%) than the AC group (36.5%, P?=?0.02). Febrile episodes associated with oral infections occurred in 9.1% of patients, of which 78.4% were clinically associated with odontogenic infections (7.1% of all patients). Most such episodes occurred during the first chemotherapy cycle (79.3%, P?0.01). Chemotherapy RDI was reduced in three patients with febrile episodes clinically associated with odontogenic infection, but remained???85%.
Conclusions Febrile episodes clinically associated with odontogenic infections occurred in approximately 7%?8% of patients with breast cancer receiving perioperative AC or TC chemotherapy, predominantly during the first cycle. Odontogenic infections should be considered one possible source of febrile episodes during treatment.
en-copyright=
kn-copyright=
en-aut-name=SogaYoshihiko
en-aut-sei=Soga
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsuzakiKumiko
en-aut-sei=Matsuzaki
en-aut-mei=Kumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KosakiHirotaka
en-aut-sei=Kosaki
en-aut-mei=Hirotaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KishimotoTomoko
en-aut-sei=Kishimoto
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YoshitomiAiko
en-aut-sei=Yoshitomi
en-aut-mei=Aiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KajizonoMakoto
en-aut-sei=Kajizono
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MakitaTakashi
en-aut-sei=Makita
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TanakaYuta
en-aut-sei=Tanaka
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ZamamiYoshito
en-aut-sei=Zamami
en-aut-mei=Yoshito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=ShienTadahiko
en-aut-sei=Shien
en-aut-mei=Tadahiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=DoiharaHiroyoshi
en-aut-sei=Doihara
en-aut-mei=Hiroyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Division of Hospital Dentistry, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Division of Hospital Dentistry, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Division of Hospital Dentistry, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Division of Hospital Dentistry, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Division of Hospital Dentistry, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=Department of Surgery, Kawasaki Medical School General Medical Center
kn-affil=
en-keyword=Breast cancer
kn-keyword=Breast cancer
en-keyword=Perioperative chemotherapy
kn-keyword=Perioperative chemotherapy
en-keyword=Odontogenic infection
kn-keyword=Odontogenic infection
en-keyword=Oral infection
kn-keyword=Oral infection
en-keyword=Febrile episodes
kn-keyword=Febrile episodes
en-keyword=Relative dose intensity
kn-keyword=Relative dose intensity
END
start-ver=1.4
cd-journal=joma
no-vol=87
cd-vols=
no-issue=5
article-no=
start-page=429
end-page=433
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202605
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Cardio-ankle vascular index as a screening tool for coronary artery disease in patients with metabolic dysfunction-associated steatotic liver disease
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Metabolic dysfunction-associated steatotic liver disease (MASLD) is a common hepatic disorder that significantly increases cardiovascular risk. However, no established screening method exists for detecting subclinical coronary artery disease (CAD) in this high-risk population. The cardio-ankle vascular index (CAVI), a blood pressure?independent measure of arterial stiffness, may offer a non-invasive tool for early detection of coronary atherosclerosis.
Methods: We retrospectively analyzed 295 patients with MASLD who underwent both CAVI measurement and coronary computed tomography angiography at a single center. Significant CAD was defined as ?50?% luminal stenosis. Receiver operating characteristic (ROC) analysis was used to evaluate diagnostic performance. Multivariable logistic regression was performed to identify independent associations between elevated CAVI and CAD. The incremental predictive value of CAVI was assessed using net reclassification improvement (NRI).
Results: Of the 295 patients, 110 (37.3?%) had significant CAD. Patients with CAD had significantly higher CAVI values (9.0 vs. 8.7, p?=?0.007). The area under the ROC curve for CAVI predicting CAD was 0.614. A CAVI cut-off of 8.6 provided a sensitivity of 66.4?% and a specificity of 56.8?%. CAVI ?8.0 was independently associated with CAD (OR 3.44, 95?% CI: 1.06?11.2, p?=?0.040). Adding CAVI to a conventional risk model improved risk reclassification (NRI 0.4236, p?0.001), although the C-statistic change was not significant (from 0.724 to 0.725, p?=?0.835).
Conclusions: CAVI is independently associated with significant coronary stenosis in MASLD patients and may serve as a non-invasive screening tool to enhance cardiovascular risk stratification. Its moderate diagnostic accuracy suggests utility as a component of a multifactorial risk assessment strategy.
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=UekiYuta
en-aut-sei=Ueki
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
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=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=IchikawaKeishi
en-aut-sei=Ichikawa
en-aut-mei=Keishi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=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 General Internal Medicine 3, Kawasaki Medical School General Medicine Centre
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=Cardio-ankle vascular index
kn-keyword=Cardio-ankle vascular index
en-keyword=Steatotic liver
kn-keyword=Steatotic liver
en-keyword=Coronary artery disease
kn-keyword=Coronary artery disease
en-keyword=Arterial stiffness
kn-keyword=Arterial stiffness
en-keyword=Screening
kn-keyword=Screening
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=9
article-no=
start-page=e045149
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260505
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Insomnia and the Risk of Atrial Fibrillation: A Nationwide, Real‐World Cohort Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Insomnia is one of the most prevalent diseases observed in clinical practice, contributing to increased death and a range of chronic diseases. While numerous studies have explored the relationship between insomnia and cardiovascular disease, research on its association with atrial fibrillation (AF) remains limited. This study aimed to investigate the association between insomnia and incident AF in the general population by comprehensive, nationwide, real‐world data in Japan.
Methods: A total of 1?780?764 individuals without prior cardiovascular disease including AF from the DeSC database were included between April 2014 and August 2023. Insomnia was defined by International Classification of Diseases, Tenth Revision (ICD‐10) codes (F510, G470) before the baseline health checkup. The primary outcome was incident AF (I480?I482 and I489). Cox proportional hazards models were used to estimate hazard ratios of AF according to present insomnia (versus absent).
Results: Insomnia was observed in 216?919 individuals (12.2%), showing a significant association with incident AF after adjusting for potential confounding factors (adjusted hazard ratio, 1.14 [95% CI, 1.10?1.18]). Among subgroups, a similar pattern in the association between insomnia and incident AF was seen, while the association was stronger in younger individuals aged <65?years (versus ?65?years) and women (versus men) (P for interaction=0.01 and 0.03, respectively).
Conclusions: Insomnia was significantly associated with the risk of AF. It highlighted the importance of recognizing insomnia as a risk factor for AF, given its high prevalence in the general population and the substantial impact of AF on quality of life and prognosis.
en-copyright=
kn-copyright=
en-aut-name=MasudaTakuro
en-aut-sei=Masuda
en-aut-mei=Takuro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=EjiriKentaro
en-aut-sei=Ejiri
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KanekoHidehiro
en-aut-sei=Kaneko
en-aut-mei=Hidehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SuzukiYuta
en-aut-sei=Suzuki
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MiyoshiToru
en-aut-sei=Miyoshi
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TayaSatoshi
en-aut-sei=Taya
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IwasakiKeiichiro
en-aut-sei=Iwasaki
en-aut-mei=Keiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
ORCID=
en-aut-name=NishiiNobuhiro
en-aut-sei=Nishii
en-aut-mei=Nobuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
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=10
ORCID=
en-aut-name=OkadaAkira
en-aut-sei=Okada
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=FujiuKatsuhito
en-aut-sei=Fujiu
en-aut-mei=Katsuhito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=TakedaNorifumi
en-aut-sei=Takeda
en-aut-mei=Norifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=MoritaHiroyuki
en-aut-sei=Morita
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=YasunagaHideo
en-aut-sei=Yasunaga
en-aut-mei=Hideo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=TakedaNorihiko
en-aut-sei=Takeda
en-aut-mei=Norihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
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=17
ORCID=
affil-num=1
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Cardiovascular Medicine, The University of Tokyo
kn-affil=
affil-num=4
en-affil=Department of Advanced Cardiology, The University of Tokyo
kn-affil=
affil-num=5
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of 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 Therapeutics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Cardiovascular Therapeutics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Prevention of Diabetes and Lifestyle-Related Diseases, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=12
en-affil=Department of Cardiovascular Medicine, The University of Tokyo
kn-affil=
affil-num=13
en-affil=Department of Cardiovascular Medicine, The University of Tokyo
kn-affil=
affil-num=14
en-affil=Department of Cardiovascular Medicine, The University of Tokyo
kn-affil=
affil-num=15
en-affil=Department of Clinical Epidemiology and Health Economics, School of Public Health, The University of Tokyo
kn-affil=
affil-num=16
en-affil=Department of Cardiovascular Medicine, The University of Tokyo
kn-affil=
affil-num=17
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=atrial fibrillation
kn-keyword=atrial fibrillation
en-keyword=insomnia
kn-keyword=insomnia
en-keyword=risk factors
kn-keyword=risk factors
en-keyword=sleep apnea syndrome
kn-keyword=sleep apnea syndrome
en-keyword=sleep disorder
kn-keyword=sleep disorder
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=1
article-no=
start-page=30
end-page=33
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=Study of Signal Separation and Demodulation Techniques Considering IQ Imbalance by Stored Data Batch Signal Processing
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=With the arrival of the IoT era, the problem of interference has become even more serious, and the challenge is to establish techniques for separating and demodulating collide signals. To achieve this, we are conducting research on stored data batch signal processing technology using short-time Fourier transform (STFT). In this paper, we used a feature quantity demodulation method proposed as a method for stored data batch signal processing to evaluate the effect of IQ imbalance, which is a factor in signal degradation in the transmitter, on signal separation and demodulation performance. Furthermore, we proposed a receiver configuration that estimates the amount of degradation due to IQ imbalance from the extracted feature quantities and compensates for the signal degradation. Computer simulation results confirmed that the proposed compensation method can improve signal separation and demodulation performance when degraded by IQ imbalance.
en-copyright=
kn-copyright=
en-aut-name=MitaYudai
en-aut-sei=Mita
en-aut-mei=Yudai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HiraokaYuta
en-aut-sei=Hiraoka
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HikasaTomofumi
en-aut-sei=Hikasa
en-aut-mei=Tomofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TomisatoShigeru
en-aut-sei=Tomisato
en-aut-mei=Shigeru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=DennoSatoshi
en-aut-sei=Denno
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UeharaKazuhiro
en-aut-sei=Uehara
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
en-keyword=stored data batch signal processing
kn-keyword=stored data batch signal processing
en-keyword=short-time Fourier transform
kn-keyword=short-time Fourier transform
en-keyword=IQ imbalance
kn-keyword=IQ imbalance
en-keyword=IQ imbalance compensation
kn-keyword=IQ imbalance compensation
END
start-ver=1.4
cd-journal=joma
no-vol=100
cd-vols=
no-issue=1
article-no=
start-page=66
end-page=77
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241120
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Different impacts of granulocyte colony‐stimulating factor administration on allogeneic hematopoietic cell transplant outcomes for adult acute myeloid leukemia according to graft type
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We retrospectively evaluated the impacts of using granulocyte colony-stimulating factor (G-CSF) and its timing on posttransplant outcomes for 9766 adults with acute myeloid leukemia (AML) between 2013 and 2022 using a Japanese database. We separately evaluated three distinct cohorts based on graft type: 3248 received bone marrow transplantation (BMT), 3066 received peripheral blood stem cell transplantation (PBSCT), and 3452 received single-unit cord blood transplantation (CBT). Multivariate analysis showed that G-CSF administration significantly accelerated neutrophil recovery after BMT, PBSCT, and CBT. However, it was associated with a higher risk of grades II?IV acute graft-versus-host disease (GVHD) across all graft types. Moreover, an increased incidence of overall chronic GVHD was observed with G-CSF administration in BMT and CBT patients, but not in PBSCT patients. G-CSF administration significantly improved overall survival (OS) and leukemia-free survival (LFS) only following CBT. Regarding the timing of G-CSF, in comparison with late initiation of G-CSF (Days 5?10), early initiation (Days 0?4) did not provide benefits for hematopoietic recovery regardless of graft type. In contrast, late initiation was significantly associated with a lower risk of grades II?IV acute GVHD and better OS and LFS in CBT patients. These data demonstrated that G-CSF administration accelerated neutrophil recovery and increased the risk of grades II?IV acute GVHD across all graft types, but significantly improved survival outcomes but only following CBT. Therefore, routine use of G-CSF should be considered for CBT in adult patients with AML.
en-copyright=
kn-copyright=
en-aut-name=KonumaTakaaki
en-aut-sei=Konuma
en-aut-mei=Takaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KamedaKazuaki
en-aut-sei=Kameda
en-aut-mei=Kazuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MoritaKaoru
en-aut-sei=Morita
en-aut-mei=Kaoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KondoTadakazu
en-aut-sei=Kondo
en-aut-mei=Tadakazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KimuraFumihiko
en-aut-sei=Kimura
en-aut-mei=Fumihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakasoneHideki
en-aut-sei=Nakasone
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OuchiFumihiko
en-aut-sei=Ouchi
en-aut-mei=Fumihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=UchidaNaoyuki
en-aut-sei=Uchida
en-aut-mei=Naoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TanakaMasatsugu
en-aut-sei=Tanaka
en-aut-mei=Masatsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NishidaTetsuya
en-aut-sei=Nishida
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=FukudaTakahiro
en-aut-sei=Fukuda
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HasegawaYuta
en-aut-sei=Hasegawa
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=Sakata‐YanagimotoMamiko
en-aut-sei=Sakata‐Yanagimoto
en-aut-mei=Mamiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=OnizukaMakoto
en-aut-sei=Onizuka
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=SawaMasashi
en-aut-sei=Sawa
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=OtaShuichi
en-aut-sei=Ota
en-aut-mei=Shuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=AsadaNoboru
en-aut-sei=Asada
en-aut-mei=Noboru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=FujiwaraShin‐Ichiro
en-aut-sei=Fujiwara
en-aut-mei=Shin‐Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=YoshiharaSatoshi
en-aut-sei=Yoshihara
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=IshimaruFumihiko
en-aut-sei=Ishimaru
en-aut-mei=Fumihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=YoshimitsuMakoto
en-aut-sei=Yoshimitsu
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=KandaYoshinobu
en-aut-sei=Kanda
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=OhbikiMarie
en-aut-sei=Ohbiki
en-aut-mei=Marie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=AtsutaYoshiko
en-aut-sei=Atsuta
en-aut-mei=Yoshiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=YanadaMasamitsu
en-aut-sei=Yanada
en-aut-mei=Masamitsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
affil-num=1
en-affil=Department of Hematology/Oncology, The Institute of Medical Science, The University of Tokyo
kn-affil=
affil-num=2
en-affil=Division of Hematology, Jichi Medical University Saitama Medical Center
kn-affil=
affil-num=3
en-affil=Division of Hematology, Jichi Medical University
kn-affil=
affil-num=4
en-affil=Department of Hematology, Kobe City Medical Center General Hospital
kn-affil=
affil-num=5
en-affil=Division of Hematology, Department of Internal Medicine, National Defense Medical College
kn-affil=
affil-num=6
en-affil=Division of Hematology, Jichi Medical University Saitama Medical Center
kn-affil=
affil-num=7
en-affil=Hematology Division, Tokyo Metropolitan Cancer and Infectious Diseases Center, Komagome Hospital
kn-affil=
affil-num=8
en-affil=Department of Hematology, Toranomon Hospital
kn-affil=
affil-num=9
en-affil=Department of Hematology, Kanagawa Cancer Center
kn-affil=
affil-num=10
en-affil=Department of Hematology, Japanese Red Cross Aichi Medical Center Nagoya Daiichi Hospital
kn-affil=
affil-num=11
en-affil=Department of Hematopoietic Stem Cell Transplantation, National Cancer Center Hospital
kn-affil=
affil-num=12
en-affil=Department of Hematology, Hokkaido University Hospital
kn-affil=
affil-num=13
en-affil=Department of Hematology, University of Tsukuba Hospital
kn-affil=
affil-num=14
en-affil=Department of Hematology and Oncology, Tokai University School of Medicine
kn-affil=
affil-num=15
en-affil=Department of Hematology and Oncology, Anjo Kosei Hospital
kn-affil=
affil-num=16
en-affil=Department of Hematology, Sapporo Hokuyu Hospital
kn-affil=
affil-num=17
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=18
en-affil=Division of Hematology, Jichi Medical University
kn-affil=
affil-num=19
en-affil=Department of Hematology, Hyogo Medical University Hospital
kn-affil=
affil-num=20
en-affil=Technical Department, Japanese Red Cross Society Blood Service Headquarters
kn-affil=
affil-num=21
en-affil=Department of Hematology and Rheumatology, Kagoshima University Hospital
kn-affil=
affil-num=22
en-affil=Division of Hematology, Jichi Medical University
kn-affil=
affil-num=23
en-affil=Japanese Data Center for Hematopoietic Cell Transplantation
kn-affil=
affil-num=24
en-affil=Japanese Data Center for Hematopoietic Cell Transplantation
kn-affil=
affil-num=25
en-affil=Department of Hematology and Oncology, Nagoya City University East Medical Center
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=32
cd-vols=
no-issue=6
article-no=
start-page=324
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250531
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Global Incidence Trend of Early-Onset Obesity-Related and Non-Obesity-Related Cancers
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The global rise in obesity prevalence and the incidence of early-onset cancer (diagnosed between 20 and 49 years of age) is a serious public health concern. We, therefore, evaluated the recent global trends in the incidence of early-onset obesity-related cancers and compared them to those of non-obesity-related cancers. We obtained age-standardized incidence rates of early-onset cancers diagnosed between 2000 and 2012 in 44 countries from the Cancer Incidence in Five Continents database. Using joinpoint regression models, we calculated the average annual percentage changes (AAPCs) and their corresponding 95% confidence intervals (95% CIs) for combined and individual categories of obesity-related cancers (11 and 9 cancer types in females and males, respectively) and non-obesity-related cancers (12 cancer types in both females and males). Differences in the AAPC were assessed by comparing 95% CIs, where nonoverlapping 95% CIs were considered statistically significantly different. We observed statistically significant positive AAPCs for early-onset obesity-related cancers in all available countries combined among females (global AAPC, 4.3%; 95% CI, 4.1?4.6%) and males (global AAPC, 1.4%; 95% CI, 1.2?1.7%). When analyzed by countries, we observed statistically significant positive AAPCs in 26 countries among females and 11 countries among males. AAPCs for early-onset obesity-related cancers were statistically significantly higher than those of non-obesity-related cancers in several regions, especially North America and Oceania. In conclusion, this study indicates that the incidence of early-onset obesity-related cancers exhibited a more pronounced increasing trend than non-obesity-related cancers among both sexes in many countries and regions.
en-copyright=
kn-copyright=
en-aut-name=TerashimaMiyu
en-aut-sei=Terashima
en-aut-mei=Miyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakayamaKota
en-aut-sei=Nakayama
en-aut-mei=Kota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=UgaiSatoko
en-aut-sei=Ugai
en-aut-mei=Satoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=LeeHwa-Young
en-aut-sei=Lee
en-aut-mei=Hwa-Young
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TsukumoYuta
en-aut-sei=Tsukumo
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
ORCID=
en-aut-name=MizunoHiroki
en-aut-sei=Mizuno
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SongMinkyo
en-aut-sei=Song
en-aut-mei=Minkyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SasamotoNaoko
en-aut-sei=Sasamoto
en-aut-mei=Naoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KawachiIchiro
en-aut-sei=Kawachi
en-aut-mei=Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=UgaiTomotaka
en-aut-sei=Ugai
en-aut-mei=Tomotaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Okayama University Medical School
kn-affil=
affil-num=2
en-affil=Okayama University Medical School
kn-affil=
affil-num=3
en-affil=Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA 02215, USA
kn-affil=
affil-num=4
en-affil=Graduate School of Public Health and Healthcare Management, The Catholic University of Korea
kn-affil=
affil-num=5
en-affil=Department of Epidemiology, Harvard T.H. Chan School of Public Health
kn-affil=
affil-num=6
en-affil=Department of Epidemiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Epidemiology, Harvard T.H. Chan School of Public Health
kn-affil=
affil-num=8
en-affil=Laboratory of Epidemiology and Population Sciences, National Institute on Aging, National Institutes of Health
kn-affil=
affil-num=9
en-affil=Public Health Sciences Division, Fred Hutchinson Cancer Center
kn-affil=
affil-num=10
en-affil=Department of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health
kn-affil=
affil-num=11
en-affil=Department of Epidemiology, Harvard T.H. Chan School of Public Health
kn-affil=
en-keyword=neoplasms
kn-keyword=neoplasms
en-keyword=etiology
kn-keyword=etiology
en-keyword=risk factors
kn-keyword=risk factors
en-keyword=global health
kn-keyword=global health
en-keyword=young adults
kn-keyword=young adults
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=23
article-no=
start-page=2473
end-page=2478
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=2026
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Synthesis of a BC6 polymer via cyclotrimerization of alkynylborane and its application as a heterogeneous Lewis acid catalyst
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Lewis acidic boron-containing π-conjugated polymer materials have been demonstrated to be promising for sensing and catalysis; however, the synthetic approaches and the number of installed boron atoms have been limited. Herein, we report the synthesis of a BC6 polymer structure via cyclotrimerization of alkynes. The resulting polymer exhibited superior catalytic activity to small-molecule analogues such as BPh3 and previously reported boron-containing polymers. This enhanced performance is attributed to the high boron content and increased Lewis acidity of BC6, as supported by theoretical and experimental analyses. Owing to its polymeric nature, the catalyst was readily recovered and reused in the catalytic system. These findings demonstrate that building rigid polymer frameworks with a high density of Lewis acidic boron sites is a promising approach to developing recyclable heterogeneous Lewis acid catalysts, and offers a broadly applicable design principle for functional boron-containing polymeric materials.
en-copyright=
kn-copyright=
en-aut-name=TakahashiNaoki
en-aut-sei=Takahashi
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OhkuraKentaro
en-aut-sei=Ohkura
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=3
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260613
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A novel robot for CT-guided bone needle insertion with a rotational drilling and force-feedback speed control mechanism: preliminary evaluation in swine
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose To evaluate the feasibility and accuracy of computed tomography (CT)-guided needle insertion into swine bones by using a novel robotic system capable of rotational drilling.
Materials and methods This was an animal experiment using three swine. A remote-controlled robot equipped with a rotational drilling and force-feedback insertion speed control mechanism was developed for bone needle insertion. Using the robot, CT-guided insertion of a 10-gauge bone access needle was attempted in the lumbar vertebrae, ilia, and femora six times each. Needle insertion accuracy was evaluated using the angle error, which is defined as the difference between the predetermined and post-insertion needle angles on axial and sagittal CT images. The time required for needle insertion was measured. The angle error and time required for needle insertion were compared among the bones using the Kruskal?Wallis test. Adverse events were also evaluated.
Results Robotic bone needle insertion was successful in all attempts. The median axial and sagittal angle errors were 0.21 and 0.21° for the lumbar vertebrae, 0.32 and 0.13° for the ilia, and 0.65 and 0.25° for the femora, respectively. Axial angle errors were significantly different among the bone types (p?=?0.038). The time required for needle insertion was 23.6, 21.3, and 59.7 s for the lumbar vertebrae, ilia, and femora, respectively. Time was significantly different among bone types (p?=?0.017). No adverse events were observed.
Conclusion CT-guided bone needle insertion using a robot equipped with a rotational drilling and force-feedback insertion speed control mechanism was feasible and accurate in swine.
en-copyright=
kn-copyright=
en-aut-name=MatsuiYusuke
en-aut-sei=Matsui
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=KimuraYuta
en-aut-sei=Kimura
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SasakiTakanori
en-aut-sei=Sasaki
en-aut-mei=Takanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MatsuuraRyutaro
en-aut-sei=Matsuura
en-aut-mei=Ryutaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=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=OkamotoSoichiro
en-aut-sei=Okamoto
en-aut-mei=Soichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
ORCID=
en-aut-name=HigakiFumiyo
en-aut-sei=Higaki
en-aut-mei=Fumiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=SakuraiJun
en-aut-sei=Sakurai
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
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=12
ORCID=
en-aut-name=NakazawaAtsushi
en-aut-sei=Nakazawa
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=MatsumiyaKiyoshi
en-aut-sei=Matsumiya
en-aut-mei=Kiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=MatsunoTakayuki
en-aut-sei=Matsuno
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
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=16
ORCID=
affil-num=1
en-affil=Department of Radiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Radiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
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=Collaborative Research Center for OMIC, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Radiology, Medical Development Field, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Radiology, Medical Development Field, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Radiology, Medical Development Field, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Radiology, Medical Development Field, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Radiology, Medical Development Field, Okayama University
kn-affil=
affil-num=11
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=12
en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University
kn-affil=
affil-num=13
en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=14
en-affil=Department of Medical Technology, Faculty of Life Science, Okayama University of Science
kn-affil=
affil-num=15
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=16
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Robot
kn-keyword=Robot
en-keyword=Needle
kn-keyword=Needle
en-keyword=Bone
kn-keyword=Bone
en-keyword=CT-guided
kn-keyword=CT-guided
en-keyword=Intervention
kn-keyword=Intervention
END
start-ver=1.4
cd-journal=joma
no-vol=105
cd-vols=
no-issue=5
article-no=
start-page=255
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260420
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=HLA-matched versus haploidentical donor transplantation with post-transplant cyclophosphamide: a study on behalf of the donor/source working group of the Japanese society for transplantation and cellular therapy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Post-transplant cyclophosphamide (PTCy) is now being increasingly applied to HLA-matched donor (MD) transplantation. Prior studies in Western countries have demonstrated that allogeneic hematopoietic cell transplantation (allo-HCT) employing PTCy yields better outcomes with HLA-matched donors (MDs) than with haploidentical donors (HIDs). However, the effect of HLA mismatch may differ among racial groups. We retrospectively analyzed adult patients with hematological malignancies who underwent their first allo-HCT with PTCy from MDs or HIDs registered to the Japanese registry database between 2013 and 2021. Among 63 (related, n?=?33; unrelated, n?=?30) and 1261 patients who received MD and HID allo-HCT with PTCy, 50 (related, n?=?30; unrelated, n?=?20) and 100 patients were assigned to MD and HID groups by 1:2 propensity score matching (PSM). The results showed that MD recipients had better neutrophil recovery (hazard ratio [HR], 1.48; 95% confidence interval [CI], 1.04?2.10; P?=?0.031) and lower risk of non-relapse mortality (NRM) (HR, 0.19; 95% CI, 0.05?0.81; P?=?0.024) than HID recipients. Multivariable analyses in the entire cohort before PSM confirmed these findings. Fatal infection was the primary cause of NRM in the HID group. This study is the first to demonstrate that, within a homogeneous Asian cohort, MD may have an advantage over HID in PTCy-based allo-HCT in facilitating neutrophil engraftment and reducing the risk of NRM.
en-copyright=
kn-copyright=
en-aut-name=NakayaYosuke
en-aut-sei=Nakaya
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakamaeHirohisa
en-aut-sei=Nakamae
en-aut-mei=Hirohisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SugitaJunichi
en-aut-sei=Sugita
en-aut-mei=Junichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KandaJunya
en-aut-sei=Kanda
en-aut-mei=Junya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HasegawaYuta
en-aut-sei=Hasegawa
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=EtoTetsuya
en-aut-sei=Eto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FukudaTakahiro
en-aut-sei=Fukuda
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KuritaNaoki
en-aut-sei=Kurita
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HiramotoNobuhiro
en-aut-sei=Hiramoto
en-aut-mei=Nobuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NagafujiKoji
en-aut-sei=Nagafuji
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=OtaShuichi
en-aut-sei=Ota
en-aut-mei=Shuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=AsadaNoboru
en-aut-sei=Asada
en-aut-mei=Noboru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=AndoToshihiko
en-aut-sei=Ando
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=KawakitaToshiro
en-aut-sei=Kawakita
en-aut-mei=Toshiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=AkasakaTakashi
en-aut-sei=Akasaka
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=MoriYasuo
en-aut-sei=Mori
en-aut-mei=Yasuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=KamimuraTomohiko
en-aut-sei=Kamimura
en-aut-mei=Tomohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=OnizukaMakoto
en-aut-sei=Onizuka
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=AtsutaYoshiko
en-aut-sei=Atsuta
en-aut-mei=Yoshiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=NakasoneHideki
en-aut-sei=Nakasone
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
affil-num=1
en-affil=Department of Hematology, Osaka Metropolitan University Graduate School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Hematology, Osaka Metropolitan University Graduate School of Medicine
kn-affil=
affil-num=3
en-affil=Department of Hematology, Sapporo Hokuyu Hospital
kn-affil=
affil-num=4
en-affil=Department of Hematology, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=5
en-affil=Department of Hematology, Hokkaido University Hospital
kn-affil=
affil-num=6
en-affil=Department of Hematology, Hamanomachi Hospital
kn-affil=
affil-num=7
en-affil=Department of Hematopoietic Stem Cell Transplantation, National Cancer Center Hospital
kn-affil=
affil-num=8
en-affil=Department of Hematology, University of Tsukuba Hospital
kn-affil=
affil-num=9
en-affil=Department of Hematology, Kobe City Medical Center General Hospital
kn-affil=
affil-num=10
en-affil=Division of Hematology and Oncology, Department of Medicine, Kurume University HospitalDepartment of Hematology, Sapporo Hokuyu Hospital
kn-affil=
affil-num=11
en-affil=Department of Hematology, Sapporo Hokuyu Hospital
kn-affil=
affil-num=12
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=13
en-affil=Division of Hematology, Respiratory Medicine and Oncology, Department of Internal Medicine, Faculty of Medicine, Saga University
kn-affil=
affil-num=14
en-affil=Department of Hematology, NHO Kumamoto Medical Center
kn-affil=
affil-num=15
en-affil=Department of Hematology, Tenri Hospital
kn-affil=
affil-num=16
en-affil=Hematology, Oncology & Cardiovascular medicine, Kyushu University Hospital
kn-affil=
affil-num=17
en-affil=Department of Hematology, Harasanshin Hospital
kn-affil=
affil-num=18
en-affil=Department of Hematology/Oncology, Tokai University School of Medicine
kn-affil=
affil-num=19
en-affil=Japanese Data Center for Hematopoietic Cell Transplantation
kn-affil=
affil-num=20
en-affil=Division of Hematology, Jichi Medical University Saitama Medical Center
kn-affil=
en-keyword=Post-transplant cyclophosphamide
kn-keyword=Post-transplant cyclophosphamide
en-keyword=Matched donor
kn-keyword=Matched donor
en-keyword=Haploidentical donor
kn-keyword=Haploidentical donor
en-keyword=Graft-versus-host disease
kn-keyword=Graft-versus-host disease
en-keyword=Hematological malignancies.
kn-keyword=Hematological malignancies.
END
start-ver=1.4
cd-journal=joma
no-vol=105
cd-vols=
no-issue=5
article-no=
start-page=244
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260414
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Donor selection for patients with HLA-homozygous haplotypes in allogeneic hematopoietic stem cell transplantation
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=HLA homozygous haplotypes occur worldwide, but outcomes after allogeneic hematopoietic stem cell transplantation using alternative donor sources remain uncertain. We retrospectively analyzed the Japanese national transplantation registry to compare outcomes after first allogeneic hematopoietic stem cell transplantation in patients with HLA homozygous haplotypes. Donors were classified as homo-to-homo, defined as HLA-matched, or hetero-to-homo, defined as allele-level mismatches at HLA-A, -B, -C, and/or -DRB1 restricted to the host-versus-graft direction. The unrelated donor homo-to-homo group served as the reference. We included 691 patients: related donor homo-to-homo (n?=?121), related donor hetero-to-homo (n?=?76), unrelated donor homo-to-homo (n?=?374), unrelated donor hetero-to-homo (n?=?22), cord blood homo-to-homo (n?=?40), and cord blood hetero-to-homo (n?=?58). Compared with the unrelated donor homo-to-homo group, overall survival was inferior in the cord blood homo-to-homo group (adjusted hazard ratio [HR], 1.71; 95% confidence interval [CI], 1.11?2.64; P?=?0.015), whereas the unrelated donor hetero-to-homo group showed a nonsignificant trend toward inferior overall survival (adjusted HR, 1.77; 95% CI, 0.97?3.22; P?=?0.061). In this Japanese cohort, cord blood homo-to-homo transplantation was associated with inferior overall survival, whereas related donor hetero-to-homo and cord blood hetero-to-homo transplantation were not. These findings should be interpreted cautiously given the retrospective design and long study period, and require validation in contemporary, ethnically diverse cohorts.
en-copyright=
kn-copyright=
en-aut-name=YoshinagaNoriyoshi
en-aut-sei=Yoshinaga
en-aut-mei=Noriyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IwasakiMakoto
en-aut-sei=Iwasaki
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KatoKoji
en-aut-sei=Kato
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KimuraFumihiko
en-aut-sei=Kimura
en-aut-mei=Fumihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HirayamaMasahiro
en-aut-sei=Hirayama
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KanayaMinoru
en-aut-sei=Kanaya
en-aut-mei=Minoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MorishimaSatoko
en-aut-sei=Morishima
en-aut-mei=Satoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=UchidaNaoyuki
en-aut-sei=Uchida
en-aut-mei=Naoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=DokiNoriko
en-aut-sei=Doki
en-aut-mei=Noriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=FukudaTakahiro
en-aut-sei=Fukuda
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KandaYoshinobu
en-aut-sei=Kanda
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NishidaTetsuya
en-aut-sei=Nishida
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=HasegawaYuta
en-aut-sei=Hasegawa
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=KakoShinichi
en-aut-sei=Kako
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=TanakaMasatsugu
en-aut-sei=Tanaka
en-aut-mei=Masatsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=KurokawaMineo
en-aut-sei=Kurokawa
en-aut-mei=Mineo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=AsadaNoboru
en-aut-sei=Asada
en-aut-mei=Noboru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=KawakitaToshiro
en-aut-sei=Kawakita
en-aut-mei=Toshiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=KataokaKeisuke
en-aut-sei=Kataoka
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=KondoYukio
en-aut-sei=Kondo
en-aut-mei=Yukio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=ImadaKazunori
en-aut-sei=Imada
en-aut-mei=Kazunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=IchinoheTatsuo
en-aut-sei=Ichinohe
en-aut-mei=Tatsuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=OnizukaMakoto
en-aut-sei=Onizuka
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=AtsutaYoshiko
en-aut-sei=Atsuta
en-aut-mei=Yoshiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=KandaJunya
en-aut-sei=Kanda
en-aut-mei=Junya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
affil-num=1
en-affil=Department of Hematology, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=2
en-affil=Department of Hematology, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=3
en-affil=Department of Medicine and Biosystemic Science, Kyushu University Graduate School of Medical Sciences
kn-affil=
affil-num=4
en-affil=Division of Hematology, Department of Internal Medicine, National Defense Medical College
kn-affil=
affil-num=5
en-affil=Department of Pediatrics, Mie University Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Blood Disorders Center, Aiiku Hospital
kn-affil=
affil-num=7
en-affil=Central Japan Cord Blood Bank
kn-affil=
affil-num=8
en-affil=Department of Hematology, Federation of National Public Service Personnel Mutual Aid Associations Toranomon Hospital
kn-affil=
affil-num=9
en-affil=Hematology Division, Tokyo Metropolitan Cancer and Infectious Diseases Center, Komagome Hospital
kn-affil=
affil-num=10
en-affil=Department of Hematopoietic Stem Cell Transplantation, National Cancer Center Hospital
kn-affil=
affil-num=11
en-affil=Division of Hematology, Jichi Medical University
kn-affil=
affil-num=12
en-affil=Department of Hematology, Japanese Red Cross Aichi Medical Center Nagoya Daiichi Hospital
kn-affil=
affil-num=13
en-affil=Department of Hematology, Hokkaido University Hospital
kn-affil=
affil-num=14
en-affil=Division of Hematology, Jichi Medical University Saitama Medical Center
kn-affil=
affil-num=15
en-affil=Department of Hematology, Kanagawa Cancer Center
kn-affil=
affil-num=16
en-affil=Department of Cell Therapy and Transplantation Medicine, The University of Tokyo Hospital
kn-affil=
affil-num=17
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=18
en-affil=Department of Hematology, NHO Kumamoto Medical Center
kn-affil=
affil-num=19
en-affil=Division of Hematology, Department of Medicine, Keio University School of Medicine
kn-affil=
affil-num=20
en-affil=Department of Hematology, Toyama Prefectural Central Hospital
kn-affil=
affil-num=21
en-affil=Department of Hematology, Japanese Red Cross Osaka Hospital
kn-affil=
affil-num=22
en-affil=Department of Hematology and Oncology, Research Institute for Radiation Biology and Medicine, Hiroshima University
kn-affil=
affil-num=23
en-affil=Department of Hematology/Oncology, Tokai University School of Medicine
kn-affil=
affil-num=24
en-affil=Japanese Data Center for Hematopoietic Cell Transplantation
kn-affil=
affil-num=25
en-affil=Department of Hematology, Graduate School of Medicine, Kyoto University
kn-affil=
en-keyword=HLA-homozygous haplotypes
kn-keyword=HLA-homozygous haplotypes
en-keyword=Hematopoietic stem cell transplantation
kn-keyword=Hematopoietic stem cell transplantation
en-keyword=Donor source
kn-keyword=Donor source
en-keyword=Host-versus-graft direction mismatch
kn-keyword=Host-versus-graft direction mismatch
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260325
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=ヒアルロン酸ナトリウムとカルボキシメチルセルロースからなる生体吸収性膜(セプラフィルム)は、腹膜3Dモデルおよびマウスモデルにおいて腹膜欠損部への癌細胞転移を抑制する
kn-title=Bioresorbable Membrane Composed of Sodium Hyaluronate and Carboxymethylcellulose (Seprafilm) Prevents Cancer Implantation at Peritoneal Defects in 3D‐Peritoneum and Murine Models
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=UNEYuta
en-aut-sei=UNE
en-aut-mei=Yuta
kn-aut-name=宇根悠太
kn-aut-sei=宇根
kn-aut-mei=悠太
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=岡山大学大学院医歯薬学総合研究科
END
start-ver=1.4
cd-journal=joma
no-vol=20
cd-vols=
no-issue=1
article-no=
start-page=ra.2025-0153
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=2026
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Current Status of Middle Meningeal Artery Embolization for Chronic Subdural Hematoma: An International Perspective Including Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Middle meningeal artery embolization (MMAE) for chronic subdural hematoma (CSDH) is gaining global prevalence as a minimally invasive treatment aimed at serving as an adjunct to or method of avoiding surgery; however, its optimal positioning remains unclear. This study outlines the current status of MMAE in Japan, Germany, and the United States based on nationwide survey reports, recently published consensus guidelines, and meta-analyses including randomized controlled trials (RCTs) reported in the New England Journal of Medicine (NEJM; EMBOLISE, STEM, and MAGIC-MT) and examines its efficacy and limitations. Real-world clinical data from Japan, Germany, and the United States indicate that MMAE is primarily used as an adjunctive therapy following surgery for older and high-risk or recurrent cases, or as a stand-alone therapy in selected cases to safely reduce the risk of recurrence and reoperation. While a multidisciplinary consensus statement takes a cautious stance that limits MMAE to recurrent or inoperable cases such as those at high risk associated with interrupting antithrombotic medication, the Society of Vascular and Interventional Neurology guidelines published after the RCTs strongly recommend the concurrent use of MMAE with standard therapy in de novo cases. Meta-analyses integrating the 3 NEJM trials and other RCTs showed that MMAE suppressed recurrence and reoperation versus standard treatment, with particularly pronounced effects in the nonsurgical (conservative treatment) group; however, the additive effect was limited in the surgical adjunct group. No improvement in functional outcomes (modified Rankin Scale score) was observed. Cost-effectiveness analyses suggest that, while MMAE reduces reoperations, routine implementation for all cases is difficult to justify economically because of high procedural costs, indicating the need to narrow the indication to populations at high risk of recurrence. In conclusion, although MMAE is an effective treatment option, the current evidence does not support its uniform introduction in all patients with CSDH. Thus, it is necessary to individualize and adapt the indications for specific patient subgroups, such as those at high risk of recurrence or those for whom surgery is difficult. Finally, we propose a pragmatic treatment strategy for MMAE stratified by disease stage (de novo vs. recurrent) and clinical severity to guide the individualized selection of adjunctive and stand-alone embolization.
en-copyright=
kn-copyright=
en-aut-name=KawakamiMasato
en-aut-sei=Kawakami
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SugiuKenji
en-aut-sei=Sugiu
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=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=KimuraRyu
en-aut-sei=Kimura
en-aut-mei=Ryu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SoutomeYuta
en-aut-sei=Soutome
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FujitaJuntaro
en-aut-sei=Fujita
en-aut-mei=Juntaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HirataYuichi
en-aut-sei=Hirata
en-aut-mei=Yuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=BabaFukiko
en-aut-sei=Baba
en-aut-mei=Fukiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
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=10
ORCID=
affil-num=1
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=middle meningeal artery embolization
kn-keyword=middle meningeal artery embolization
en-keyword=chronic subdural hematoma
kn-keyword=chronic subdural hematoma
en-keyword=current status
kn-keyword=current status
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=e23328
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260418
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Turning Unpredictable Biomolecule Adsorption to Controlled Corona Formation: Focus on Carbon Nanomaterials
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=With unique optical and physicochemical properties, carbon nanomaterials (CNMs), including carbon nanotubes, graphene-related materials, nanodiamonds, and carbon dots, are extensively explored as platforms for cancer diagnosis and treatment. However, in biofluids, CNMs spontaneously adsorb biomolecules to form an unpredictable corona, obstructing the implementation of their designed functions. In this review, we summarize how the intrinsic and acquired properties of CNMs affect protein corona formation, and the consequent biological and toxicological outcomes, as well as strategies to reshape the composition and structural organization of adsorbed proteins. This comprehensive knowledge will provide insights into developing CNMs with tailored corona and requested functions in cancer nanomedicine, advancing their translations into clinics.
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=HuYalei
en-aut-sei=Hu
en-aut-mei=Yalei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YuJie
en-aut-sei=Yu
en-aut-mei=Jie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KomatsuNaoki
en-aut-sei=Komatsu
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=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=BiancoAlberto
en-aut-sei=Bianco
en-aut-mei=Alberto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=2
en-affil=CNRS, Immunology Immunopathology and Therapeutic Chemistry University of Strasbourg ISIS
kn-affil=
affil-num=3
en-affil=Graduate School of Human and Environmental Studies, Kyoto University
kn-affil=
affil-num=4
en-affil=Graduate School of Human and Environmental Studies, Kyoto University
kn-affil=
affil-num=5
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=6
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
en-keyword=carbondots
kn-keyword=carbondots
en-keyword=carbonnanotubes
kn-keyword=carbonnanotubes
en-keyword=graphene
kn-keyword=graphene
en-keyword=nanodiamonds
kn-keyword=nanodiamonds
en-keyword=proteins
kn-keyword=proteins
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=8
article-no=
start-page=e70175
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260415
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Electrochemical Synthesis of Benzo[b]Phosphole Oxides via Dehydrogenative Annulation Using 1,4-Diazabicyclo [2.2.2]Octane as a Mediator
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The electrochemical intermolecular annulation of diarylphosphine oxides with alkynes for the synthesis of benzo[b]phosphole oxides has been reported. The reaction proceeded under transition-metal- and oxidant-free conditions via indirect electrolysis, using 1,4-diazabicyclo[2.2.2]octane as a mediator. High-surface-area carbon electrodes, such as carbon felt and reticulated vitreous carbon, are essential for this reaction. Several diarylphosphine oxides and alkynes were applied to electrochemical annulation, and the corresponding benzo[b]phosphole oxides were obtained. Mechanistic studies suggested that the reaction proceeds via radical intermediates generated through multiple pathways.
en-copyright=
kn-copyright=
en-aut-name=MitsudoKoichi
en-aut-sei=Mitsudo
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KinjoSakura
en-aut-sei=Kinjo
en-aut-mei=Sakura
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OkumuraYasuyuki
en-aut-sei=Okumura
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SatoEisuke
en-aut-sei=Sato
en-aut-mei=Eisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KatoRiki
en-aut-sei=Kato
en-aut-mei=Riki
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=SugaSeiji
en-aut-sei=Suga
en-aut-mei=Seiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=annulation
kn-keyword=annulation
en-keyword=benzophosphole oxide
kn-keyword=benzophosphole oxide
en-keyword=electrochemistry
kn-keyword=electrochemistry
en-keyword=hydrogen atom transfer
kn-keyword=hydrogen atom transfer
en-keyword=radical cyclization
kn-keyword=radical cyclization
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=2026
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Synthesis of sulfur- and oxygen-bridged cationic [4]-helicenes mediated by Friedel?Crafts-S N Ar tandem reactions for red-light-driven organophotoredox catalysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The synthesis of sulfur- and oxygen-bridged cationic [4]-helicenes via a tandem Friedel?Crafts?SNAr reaction of a diaryl sulfide or a diaryl ether with a (thio)salicylic acid has been developed. The sulfur-bridged cationic [4]-helicenes are suitable as catalysts for photoredox reactions under low-energy light sources such as red LED light.
en-copyright=
kn-copyright=
en-aut-name=HasebeRyoga
en-aut-sei=Hasebe
en-aut-mei=Ryoga
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HanadaRumi
en-aut-sei=Hanada
en-aut-mei=Rumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TanakaYuta
en-aut-sei=Tanaka
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=TakeuchiMio
en-aut-sei=Takeuchi
en-aut-mei=Mio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakamuraHiroyoshi
en-aut-sei=Takamura
en-aut-mei=Hiroyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KadotaIsao
en-aut-sei=Kadota
en-aut-mei=Isao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TanakaKenta
en-aut-sei=Tanaka
en-aut-mei=Kenta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HoshinoYujiro
en-aut-sei=Hoshino
en-aut-mei=Yujiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Graduate School of Environment and Information Sciences, Yokohama National University
kn-affil=
affil-num=2
en-affil=Graduate School of Environment and Information Sciences, Yokohama National University
kn-affil=
affil-num=3
en-affil=Graduate School of Environment and Information Sciences, Yokohama National 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 Environment and Information Sciences, Yokohama National 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=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=9
en-affil=Graduate School of Environment and Information Sciences, Yokohama National University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=26
cd-vols=
no-issue=1
article-no=
start-page=558
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260224
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Evaluation of contact-active antibacterial properties of cetylpyridinium chloride?graphene oxide coatings on dental restorative and titanium surfaces: an in vitro study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objective Biofilm formation on dental restorative materials and implant surfaces plays a central role in the development of dental caries, periodontal disease, and peri-implantitis. Durable antimicrobial surface treatments that inhibit bacterial adhesion and biofilm formation remain a significant unmet need in restorative and implant dentistry. Therefore, this study aimed to develop a composite coating combining cetylpyridinium chloride and graphene oxide, and to evaluate its durable antibacterial surface modification under in vitro conditions.
Methods A composite coating consisting of cetylpyridinium chloride and graphene oxide was prepared and applied to composite resin and titanium surfaces. Antibacterial activity against Streptococcus mutans and Porphyromonas gingivalis was evaluated using adenosine triphosphate assays and fluorescence-based live/dead staining. Coating retention after washing and air-drying was assessed by optical microscopy and Raman spectroscopy.
Results Cetylpyridinium chloride-graphene oxide-coated surfaces showed a significant reduction in bacterial viability compared with phosphate-buffered saline, ethanol, and cetylpyridinium chloride-only controls. Antibacterial effects were maintained after rinsing and air-drying on both composite resin and titanium surfaces. Raman spectroscopy confirmed the persistence of characteristic graphene oxide bands after washing, indicating stable retention of the coating on the material surfaces.
Conclusions Cetylpyridinium chloride?graphene oxide coatings demonstrate sustained surface-associated antibacterial activity against key cariogenic and periodontal pathogens and remain stably adhered to common dental restorative and implant materials after washing. These findings suggest that cetylpyridinium chloride?graphene oxide coatings may serve as a durable contact-active surface modification strategy to reduce biofilm formation associated with dental caries and peri-implantitis.
en-copyright=
kn-copyright=
en-aut-name=OkuboKeisuke
en-aut-sei=Okubo
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KanoGen
en-aut-sei=Kano
en-aut-mei=Gen
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KomodaMasato
en-aut-sei=Komoda
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KamataHideyuki
en-aut-sei=Kamata
en-aut-mei=Hideyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NakamuraShin
en-aut-sei=Nakamura
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=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=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
ORCID=
affil-num=1
en-affil=Department of Periodontics and Endodontics, Field of Medical Development, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Pathophysiology - Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Pathophysiology - Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
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=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Pathophysiology - Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Wash-resistant antibacterial coating
kn-keyword=Wash-resistant antibacterial coating
en-keyword=Graphene oxide
kn-keyword=Graphene oxide
en-keyword=Cetylpyridinium chloride
kn-keyword=Cetylpyridinium chloride
en-keyword=Oral pathogenic bacteria
kn-keyword=Oral pathogenic bacteria
END
start-ver=1.4
cd-journal=joma
no-vol=9
cd-vols=
no-issue=4
article-no=
start-page=80
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251211
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Role-Based Efficient Proactive Secret Sharing with User Revocation
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Proactive secret sharing (PSS), an extension of secret-sharing schemes, safeguards sensitive data in dynamic distributed networks by periodically refreshing shares to counter adversarial attacks. In our previous work, we constructed a non-interactive proactive secret scheme by integrating threshold homomorphic encryption (ThHE) while reducing the communication complexity to ?(?). Not only is refreshing shares important but revoking the shares of users who have left the system is also essential in practical dynamic membership scenarios. However, the previous work was insufficient for supporting explicit user revocation. This study strengthens the description of roles for authorized users and proposes a scheme to achieve non-interactive share refresh and dynamic user management. In each epoch, authorized users are classified into three roles: retain, newly join, and rejoin, and they receive a broadcast of the compact ciphertext encoding both the refresh information and the revocation instructions from the trusted center (dealer). Authorized users independently derive new shares through homomorphic computations, whereas revoked users are unable to generate new shares. Hash functions are used to bind revocation parameters to the cryptographic hashes of valid users in order to guarantee integrity during revocation, allowing for effective verification without compromising non-interactivity. Our new scheme not only extends the revocation structure but also preserves the ?(?) communication complexity.
en-copyright=
kn-copyright=
en-aut-name=HeYixuan
en-aut-sei=He
en-aut-mei=Yixuan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KoderaYuta
en-aut-sei=Kodera
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NogamiYasuyuki
en-aut-sei=Nogami
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HudaSamsul
en-aut-sei=Huda
en-aut-mei=Samsul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Interdisciplinary Education and Research Field, Okayama University
kn-affil=
en-keyword=proactive secret sharing
kn-keyword=proactive secret sharing
en-keyword=user revocation
kn-keyword=user revocation
en-keyword=threshold homomorphic encryption
kn-keyword=threshold homomorphic encryption
en-keyword=non-interactive
kn-keyword=non-interactive
END
start-ver=1.4
cd-journal=joma
no-vol=11
cd-vols=
no-issue=9
article-no=
start-page=14570
end-page=14577
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260226
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Water-Resistant Antibacterial Coatings Using Cetylpyridinium Chloride - Graphene Oxide Composites
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Hospital-acquired infections remain a persistent threat in healthcare settings, especially with the increasing number of elderly and immunocompromised patients. In situations where the use of disposable materials is difficult, durable antibacterial surface coatings are essential. In this study, we report the structural characterization of cetylpyridinium chloride-graphene oxide (CPC?GO) hybrid materials and the sustainability of their antibacterial effects, aiming at washable antibacterial coatings for medical applications. Graphene oxide (GO) has a large surface area and numerous functional groups, while cetylpyridinium chloride (CPC) is a quaternary ammonium compound with well-documented antibacterial activity. We hypothesized that the stable incorporation of CPC through the functional groups of GO could improve surface retention and provide long-term antibacterial performance. The structural properties of the CPC?GO composites were characterized by UV?vis spectroscopy, X-ray diffraction, thermogravimetric analysis, scanning electron microscopy, and atomic force microscopy. These analyses confirmed the formation of a complex through ionic bonds and the maintenance of a planar composite structure. The antibacterial performance of the CPC?GO coatings was examined using representative bacteria. Notably, the CPC?GO coatings maintained their antibacterial activity significantly better than the negative controls even after multiple washings. The excellent surface retention of the CPC?GO composite suggests its potential as a next-generation antibacterial coating for areas where disinfection and sterilization are impossible, such as the interior of complex medical devices. This study suggests a strategy to extend the efficacy of existing antibacterial agents through the application of nanomaterials. Future studies will focus on the controlled release, long-term stability, and biocompatibility of CPC to realize clinical applications.
en-copyright=
kn-copyright=
en-aut-name=OkuboKeisuke
en-aut-sei=Okubo
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KanoGen
en-aut-sei=Kano
en-aut-mei=Gen
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KomodaMasato
en-aut-sei=Komoda
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OmoriKazuhiro
en-aut-sei=Omori
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakashibaShogo
en-aut-sei=Takashiba
en-aut-mei=Shogo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Periodontics and Endodontics, Field of Medical Development, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Pathophysiology - Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Pathophysiology - Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=5
cd-vols=
no-issue=6
article-no=
start-page=oeaf162
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251031
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Sex differences in the progression of cardiovascular?kidney?metabolic syndrome
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Aims Cardiovascular?kidney?metabolic (CKM) syndrome is a novel disease concept; however, sex differences in its progression remain uncertain. This study aimed to quantify the risk of cardiovascular disease (CVD) events across CKM stages and to explore sex differences in this association.
Methods and results We included 1 332 436 individuals (581 423 males and 751 013 females) from the DeSC database between 2014 and 2023 who had no prior CVD (i.e. CKM Stage 4). CKM stages were categorized as follows: Stage 0 (no CKM risk factors); Stage 1 (excess or dysfunctional adiposity); Stage 2 [metabolic risk factors and chronic kidney diseases (CKD)], and Stage 3 (subclinical CVD). We used Cox models to examine the association of CKM stages with the risk of CVD events (newly developed CKM Stage 4), including myocardial infarction, stroke, heart failure, atrial fibrillation, and peripheral artery disease. The progression from CKM Stages 0 to 3 showed a dose-dependent increase in adjusted hazard ratios (HR) for developing CVD events, with the highest risk at Stage 3 [1.85 (95% CI: 1.80?1.90)]. A similar pattern was observed in both males and females. However, the magnitude of associations for CKM stages 1?3 differed between the sexes: HR by Stage 1, 1.12 (1.04?1.21) vs. 1.12 (1.07?1.16); by Stage 2, 1.78 (1.69?1.88) vs. 1.43 (1.39?1.48); by Stage 3, 1.99 (1.89?2.10) vs. 1.82 (1.76?1.88); and P-for-interaction values were 0.87, < 0.001, and 0.005, respectively.
Conclusion In this large nationwide cohort, CKM stage progression was associated with higher CVD risk in both sexes, with modest sex-specific differences. These findings highlight the value of CKM staging for early risk assessment, regardless of sex.
en-copyright=
kn-copyright=
en-aut-name=TayaSatoshi
en-aut-sei=Taya
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=EjiriKentaro
en-aut-sei=Ejiri
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KanekoHidehiro
en-aut-sei=Kaneko
en-aut-mei=Hidehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SuzukiYuta
en-aut-sei=Suzuki
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MiyoshiToru
en-aut-sei=Miyoshi
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MizunoAtsushi
en-aut-sei=Mizuno
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KoToshiyuki
en-aut-sei=Ko
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=JimbaTakahiro
en-aut-sei=Jimba
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=AzegamiTatsuhiko
en-aut-sei=Azegami
en-aut-mei=Tatsuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OkadaAkira
en-aut-sei=Okada
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=FujiuKatsuhito
en-aut-sei=Fujiu
en-aut-mei=Katsuhito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TakedaNorifumi
en-aut-sei=Takeda
en-aut-mei=Norifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MoritaHiroyuki
en-aut-sei=Morita
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=HayashiKaori
en-aut-sei=Hayashi
en-aut-mei=Kaori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=NodeKoichi
en-aut-sei=Node
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=NangakuMasaomi
en-aut-sei=Nangaku
en-aut-mei=Masaomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=YasunagaHideo
en-aut-sei=Yasunaga
en-aut-mei=Hideo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=TakedaNorihiko
en-aut-sei=Takeda
en-aut-mei=Norihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=YuasaShinsuke
en-aut-sei=Yuasa
en-aut-mei=Shinsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
affil-num=1
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Cardiovascular Medicine, The University of Tokyo
kn-affil=
affil-num=4
en-affil=Department of Advanced Cardiology, The University of Tokyo
kn-affil=
affil-num=5
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Cardiology, Medical Quality Management Office, QI Center, St. Luke's International Hospital
kn-affil=
affil-num=7
en-affil=Department of Cardiovascular Medicine, The University of Tokyo
kn-affil=
affil-num=8
en-affil=Department of Cardiovascular Medicine, The University of Tokyo
kn-affil=
affil-num=9
en-affil=Division of Nephrology, Endocrinology, and Metabolism, Department of Internal Medicine, Keio University School of Medicine
kn-affil=
affil-num=10
en-affil=Department of Prevention of Diabetes and Lifestyle-Related Diseases, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=11
en-affil=Department of Cardiovascular Medicine, The University of Tokyo
kn-affil=
affil-num=12
en-affil=Department of Cardiovascular Medicine, The University of Tokyo
kn-affil=
affil-num=13
en-affil=Department of Cardiovascular Medicine, The University of Tokyo
kn-affil=
affil-num=14
en-affil=Division of Nephrology, Endocrinology, and Metabolism, Department of Internal Medicine, Keio University School of Medicine
kn-affil=
affil-num=15
en-affil=Department of Cardiovascular Medicine, Saga University
kn-affil=
affil-num=16
en-affil=Division of Nephrology and Endocrinology, The University of Tokyo Graduate School of Medicine
kn-affil=
affil-num=17
en-affil=Department of Clinical Epidemiology and Health Economics, School of Public Health, The University of Tokyo
kn-affil=
affil-num=18
en-affil=Department of Cardiovascular Medicine, The University of Tokyo
kn-affil=
affil-num=19
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Cardiovascular?kidney?metabolic syndrome
kn-keyword=Cardiovascular?kidney?metabolic syndrome
en-keyword=Cardiovascular disease
kn-keyword=Cardiovascular disease
en-keyword=Sex difference
kn-keyword=Sex difference
END
start-ver=1.4
cd-journal=joma
no-vol=4
cd-vols=
no-issue=3
article-no=
start-page=179
end-page=187
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250901
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Synthesis and applications of porous carbonaceous materials with inherited molecular structural features from the precursor molecules
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The carbonization of organic crystalline materials, such as metal organic frameworks and covalent organic frameworks, has emerged as a promising approach for producing functional porous carbonaceous materials. However, both the chemically defined long-term ordered structures and the local chemical structures derived from these precursor materials are generally lost, resulting in amorphous carbons. As a result, controlling the molecular-level structure of nanoporous carbons remains a significant challenge. We report a new bottom-up synthesis approach for porous carbons with a molecular-level design, involving the carbonization of well-designed precursor molecules by thermal polymerization. Among the resulting carbons, ordered carbonaceous frameworks, which contain a high-density of regularly aligned single-atomic metal species, have been identified as promising platforms for single-atom catalysts. This approach also enables the synthesis of various three-dimensional porous carbons that reflect the structural features of their precursor molecules. Recent progress in the synthesis and applications of porous carbons derived from molecular precursors is summarized, highlighting their potential for the development of functional materials.
en-copyright=
kn-copyright=
en-aut-name=ChidaKoki
en-aut-sei=Chida
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshiTakeharu
en-aut-sei=Yoshi
en-aut-mei=Takeharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KamiyaKazuhide
en-aut-sei=Kamiya
en-aut-mei=Kazuhide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SakamotoRyota
en-aut-sei=Sakamoto
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TaniFumito
en-aut-sei=Tani
en-aut-mei=Fumito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OgoshiTomoki
en-aut-sei=Ogoshi
en-aut-mei=Tomoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NishiharaHirotomo
en-aut-sei=Nishihara
en-aut-mei=Hirotomo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Institute of Multidisciplinary Research for Advanced Materials, Tohoku University
kn-affil=
affil-num=2
en-affil=Institute of Multidisciplinary Research for Advanced Materials, Tohoku University
kn-affil=
affil-num=3
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=4
en-affil=Research Center for Solar Energy Chemistry, Graduate School of Engineering Science, The University of Osaka
kn-affil=
affil-num=5
en-affil=Department of Chemistry, Graduate School of Science, Tohoku University
kn-affil=
affil-num=6
en-affil=Institute for Materials Chemistry and Engineering, Kyushu University
kn-affil=
affil-num=7
en-affil=Department of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering, Kyoto University
kn-affil=
affil-num=8
en-affil=Institute of Multidisciplinary Research for Advanced Materials, Tohoku University
kn-affil=
en-keyword=Ordered carbonaceous frameworks (OCFs)
kn-keyword=Ordered carbonaceous frameworks (OCFs)
en-keyword=Porous carbon materials
kn-keyword=Porous carbon materials
en-keyword=Single-atom catalysts (SACs)
kn-keyword=Single-atom catalysts (SACs)
en-keyword=Catalyst supports
kn-keyword=Catalyst supports
END
start-ver=1.4
cd-journal=joma
no-vol=28
cd-vols=
no-issue=
article-no=
start-page=100540
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=Flow diverter treatment for internal carotid artery aneurysm following management of distal cerebral aneurysms: Technical note
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: In recent years, the effectiveness of flow diverters (FDs) for the treatment of intracranial aneurysms has been reported. While FDs are effective, their deployment involves advancing a delivery wire distally, which may pose a risk if a distal aneurysm exists within the same artery. In such cases, the delivery wire could potentially perforate the distal aneurysm. Here, we present two cases of tandem aneurysms in which an internal carotid artery (ICA) aneurysm was treated with an FD following the treatment of a distal cerebral aneurysm.
Case description: A 44-year-old woman and a 67-year-old woman underwent magnetic resonance imaging for headache or abducens nerve palsy. In both cases, two aneurysms were revealed: one at the ICA and the other either at the middle cerebral artery or the top of the ICA. Due to the risk of perforation by the delivery wire during FD deployment, the distal aneurysms were treated first?either with surgical neck clipping or stent-assisted coil embolization. One month after the initial treatment, FD placement for the ICA aneurysm was performed as planned without complications in either case.
Discussion: This is the first report where tandem aneurysms were successfully treated with treatment for distal cerebral aneurysms, followed by FDs for proximal ICA aneurysms. We emphasize the potential risk of perforation of the distal aneurysm by the delivery wire during FD placement.
Conclusion: Treatment of distal cerebral aneurysms beforehand can help ensure the safe and effective use of FDs in patients with tandem aneurysms.
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=HiramatsuMasafumi
en-aut-sei=Hiramatsu
en-aut-mei=Masafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=BabaFukiko
en-aut-sei=Baba
en-aut-mei=Fukiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FujitaJuntaro
en-aut-sei=Fujita
en-aut-mei=Juntaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SotomeYuta
en-aut-sei=Sotome
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KawakamiMasato
en-aut-sei=Kawakami
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KimuraRyu
en-aut-sei=Kimura
en-aut-mei=Ryu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
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=10
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=11
ORCID=
en-aut-name=TanakaShota
en-aut-sei=Tanaka
en-aut-mei=Shota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Neurosurgery, Kawasaki Medical School
kn-affil=
affil-num=12
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Flow diverter
kn-keyword=Flow diverter
en-keyword=Tandem aneurysms
kn-keyword=Tandem aneurysms
en-keyword=Complication
kn-keyword=Complication
en-keyword=Perforation
kn-keyword=Perforation
en-keyword=Delivery wire
kn-keyword=Delivery wire
END
start-ver=1.4
cd-journal=joma
no-vol=47
cd-vols=
no-issue=6
article-no=
start-page=410
end-page=412
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=Transbrachial artery approach with an ultra-long sheath in intraoperative angiography for craniocervical junction arteriovenous fistula
kn-title=頭蓋頚椎移行部動静脈瘻の開頭手術時における上腕動脈穿刺による脳血管撮影の有用性
en-subtitle=
kn-subtitle=
en-abstract=In surgery for craniocervical junction-arteriovenous fistula (CCJ-AVF), intraoperative angiography is often required to identify the abnormal vessels. However, conventional intraoperative angiography poses challenges related to sheath fixation and catheter manipulation. In this study, we present a novel method for intraoperative angiography for CCJ-AVF using an ultra-long sheath inserted via the brachial artery and positioned at the subclavian artery to perform vertebral artery angiography (VAG). We evaluated patient demographics and complications in cases where this angiography method was employed. VAG was successfully performed in all four intended cases, and no complications were observed. This method enables us to change patient positions easily and provides a clear visualization of the puncture site. The catheter is also simply manipulated, allowing us to perform VAG with ease. Furthermore, there is no concern about the interference between the C-arm and the surgical field. This angiography method appears to be effective.
kn-abstract=頭蓋頚椎移行部動静脈瘻の手術では,異常血管の確認のため術中血管撮影が重要であるが,体位変換時のsheathの固定や撮影血管へのカテーテルの誘導が困難である.今回,頭蓋頚椎移行部動静脈瘻の開頭手術において上腕動脈穿刺によりultra-long sheathを鎖骨下動脈に留置して椎骨動脈撮影(vertebral artery angiography: VAG)を行う方法の有用性を報告する.当院で本血管撮影を施行した症例の患者背景や合併症を評価した.企図した4例,5血管でVAGを施行でき,合併症も認めなかった.体位変換も腹臥位における穿刺部の観察も簡便であり,カテーテルの操作性にも優れ,VAGを容易に施行することができた.また,管球を頭側から移動する際の術野との干渉も最小限に抑えられた.本方法は利点が多く,有用な血管撮影方法であり,頭蓋頚椎移行部動静脈瘻の手術における一助となり得ると考える.
en-copyright=
kn-copyright=
en-aut-name=HirataYuichi
en-aut-sei=Hirata
en-aut-mei=Yuichi
kn-aut-name=平田雄一
kn-aut-sei=平田
kn-aut-mei=雄一
aut-affil-num=1
ORCID=
en-aut-name=HiramatsuMasafumi
en-aut-sei=Hiramatsu
en-aut-mei=Masafumi
kn-aut-name=平松匡文
kn-aut-sei=平松
kn-aut-mei=匡文
aut-affil-num=2
ORCID=
en-aut-name=SasadaSusumu
en-aut-sei=Sasada
en-aut-mei=Susumu
kn-aut-name=佐々田晋
kn-aut-sei=佐々田
kn-aut-mei=晋
aut-affil-num=3
ORCID=
en-aut-name=FujitaJuntaro
en-aut-sei=Fujita
en-aut-mei=Juntaro
kn-aut-name=藤田淳太郎
kn-aut-sei=藤田
kn-aut-mei=淳太郎
aut-affil-num=4
ORCID=
en-aut-name=SotomeYuta
en-aut-sei=Sotome
en-aut-mei=Yuta
kn-aut-name=五月女悠太
kn-aut-sei=五月女
kn-aut-mei=悠太
aut-affil-num=5
ORCID=
en-aut-name=KawakamiMasato
en-aut-sei=Kawakami
en-aut-mei=Masato
kn-aut-name=川上真人
kn-aut-sei=川上
kn-aut-mei=真人
aut-affil-num=6
ORCID=
en-aut-name=KimuraRyu
en-aut-sei=Kimura
en-aut-mei=Ryu
kn-aut-name=木村颯
kn-aut-sei=木村
kn-aut-mei=颯
aut-affil-num=7
ORCID=
en-aut-name=EbisudaniYuki
en-aut-sei=Ebisudani
en-aut-mei=Yuki
kn-aut-name=胡谷侑貴
kn-aut-sei=胡谷
kn-aut-mei=侑貴
aut-affil-num=8
ORCID=
en-aut-name=KinKyohei
en-aut-sei=Kin
en-aut-mei=Kyohei
kn-aut-name=金恭平
kn-aut-sei=金
kn-aut-mei=恭平
aut-affil-num=9
ORCID=
en-aut-name=HarumaJun
en-aut-sei=Haruma
en-aut-mei=Jun
kn-aut-name=春間純
kn-aut-sei=春間
kn-aut-mei=純
aut-affil-num=10
ORCID=
en-aut-name=SugiuKenji
en-aut-sei=Sugiu
en-aut-mei=Kenji
kn-aut-name=杉生憲志
kn-aut-sei=杉生
kn-aut-mei=憲志
aut-affil-num=11
ORCID=
en-aut-name=TanakaShota
en-aut-sei=Tanaka
en-aut-mei=Shota
kn-aut-name=田中將太
kn-aut-sei=田中
kn-aut-mei=將太
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=岡山大学大学院医歯薬学総合研究科脳神経外科学
affil-num=2
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=岡山大学大学院医歯薬学総合研究科脳神経外科学
affil-num=3
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=岡山大学大学院医歯薬学総合研究科脳神経外科学
affil-num=4
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=岡山大学大学院医歯薬学総合研究科脳神経外科学
affil-num=5
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=岡山大学大学院医歯薬学総合研究科脳神経外科学
affil-num=6
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=岡山大学大学院医歯薬学総合研究科脳神経外科学
affil-num=7
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=岡山大学大学院医歯薬学総合研究科脳神経外科学
affil-num=8
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=岡山大学大学院医歯薬学総合研究科脳神経外科学
affil-num=9
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=岡山大学大学院医歯薬学総合研究科脳神経外科学
affil-num=10
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=岡山大学大学院医歯薬学総合研究科脳神経外科学
affil-num=11
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=岡山大学大学院医歯薬学総合研究科脳神経外科学
affil-num=12
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=岡山大学大学院医歯薬学総合研究科脳神経外科学
en-keyword=craniocervical junction arteriovenous fistula
kn-keyword=craniocervical junction arteriovenous fistula
en-keyword=angiography
kn-keyword=angiography
en-keyword=Transbrachial artery approach
kn-keyword=Transbrachial artery approach
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=9
article-no=
start-page=4363
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=2026
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Gaseous CO2 electrolysis: latest advances in electrode and electrolyzer technologies toward abating CO2 emissions
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The conversion of CO2 into multicarbon (C2+) products via electrochemical reduction is considered a key technology for the sustainable production of fuels and chemicals. The performance of high-rate gaseous CO2 electrolysis is governed by interrelated factors such as the electrocatalysts, electrodes, electrolytes, and cell architectures. Despite the intensive focus on catalyst research, systematic studies addressing the other components remain scarce, leaving critical gaps in our understanding toward achieving higher performance in CO2 electrolysis systems. The nanoscale design of catalyst surface electronic structures and the macroscale design of electrodes and electrolyzer architectures both influence the overall activity of the electrochemical system. In designing macroscale components, it is necessary to establish benchmarks based on a comprehensive evaluation of CO2 emissions for the entire electrolysis process, because these parameters are directly linked to output metrics such as current density and cell voltage under practical operating conditions. This review summarizes recent advances in electrodes and electrolyzers, and through life-cycle assessment (LCA), evaluates key performance indicators (KPIs) for achieving negative emissions and assesses the current technology readiness of CO2 electrolysis.
en-copyright=
kn-copyright=
en-aut-name=KamiyaKazuhide
en-aut-sei=Kamiya
en-aut-mei=Kazuhide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakasoneSora
en-aut-sei=Nakasone
en-aut-mei=Sora
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KuriharaRyo
en-aut-sei=Kurihara
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=InoueAsato
en-aut-sei=Inoue
en-aut-mei=Asato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IrieHazuki
en-aut-sei=Irie
en-aut-mei=Hazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakahataShoko
en-aut-sei=Nakahata
en-aut-mei=Shoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
ORCID=
en-aut-name=TaniguchiSatoshi
en-aut-sei=Taniguchi
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NguyenThuy T. H.
en-aut-sei=Nguyen
en-aut-mei=Thuy T. H.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KataokaSho
en-aut-sei=Kataoka
en-aut-mei=Sho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Research Center for Solar Energy Chemistry, Graduate School of Engineering Science, The University of Osaka
kn-affil=
affil-num=2
en-affil=Research Center for Solar Energy Chemistry, Graduate School of Engineering Science, The University of Osaka
kn-affil=
affil-num=3
en-affil=Research Center for Solar Energy Chemistry, Graduate School of Engineering Science, The University of Osaka
kn-affil=
affil-num=4
en-affil=Research Center for Solar Energy Chemistry, Graduate School of Engineering Science, The University of Osaka
kn-affil=
affil-num=5
en-affil=Research Center for Solar Energy Chemistry, Graduate School of Engineering Science, The University of Osaka
kn-affil=
affil-num=6
en-affil=Research Center for Solar Energy Chemistry, Graduate School of Engineering Science, The University of Osaka
kn-affil=
affil-num=7
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=8
en-affil=Research Institute for Chemical Process Technology, National Institute of Advanced Industrial Science and Technology (AIST), Central 5
kn-affil=
affil-num=9
en-affil=Research Institute for Chemical Process Technology, National Institute of Advanced Industrial Science and Technology (AIST), Central 5
kn-affil=
affil-num=10
en-affil=Research Institute for Chemical Process Technology, National Institute of Advanced Industrial Science and Technology (AIST), Central 5
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=1
article-no=
start-page=47
end-page=54
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202602
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Time Course of the Development and Loss of Delta-9-tetrahydrocannabinol Tolerance: Effects on Hypothermia and Spontaneous Locomotor Activity in Mice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Deregulation of cannabis use is gradually expanding in Europe and the United States. However, the biological processes driving tolerance to delta-9-tetrahydrocannabinol (Δ9-THC), the main psychoactive component of cannabis, remain unclear. Thus, this study aimed to investigate the mechanisms and time course of tolerance development and loss to Δ9-THC in mice. Male ICR mice (7 weeks old) were administered Δ9-THC once daily for 3 days and then divided into three groups according to the washout period (3-, 10-, and 17-day washout groups). After each washout, changes in body temperature and locomotor activity were measured following re-exposure to Δ9-THC. Furthermore, the mRNA expression levels of CB1 and CB2 receptors in the brain were evaluated using real-time PCR. On day 1, significant hypothermia and reduced spontaneous locomotor activity were observed in the Δ9-THC-treated mice compared with the vehicle-treated mice. Tolerance to the hypothermic and locomotor-suppressing effects of Δ9-THC developed on days 2 and 3, respectively, and dissipated after 3 and 11 days of washout, respectively. These differences in the rates of tolerance development and recovery may reflect distinct underlying mechanisms. No significant changes in receptor mRNA expression were observed. These findings highlight the complexity of Δ9-THC tolerance and its potential implications for long-term cannabis use.
en-copyright=
kn-copyright=
en-aut-name=EguchiYukiomi
en-aut-sei=Eguchi
en-aut-mei=Yukiomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UshioSoichiro
en-aut-sei=Ushio
en-aut-mei=Soichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IrieKeiichi
en-aut-sei=Irie
en-aut-mei=Keiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamashitaYuta
en-aut-sei=Yamashita
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=EguchiMiyu
en-aut-sei=Eguchi
en-aut-mei=Miyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakanoTakafumi
en-aut-sei=Nakano
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MishimaKenichi
en-aut-sei=Mishima
en-aut-mei=Kenichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=2
en-affil=Department of Emergency and Disaster Medical Pharmacy, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=3
en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=4
en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=5
en-affil=Department of Emergency and Disaster Medical Pharmacy, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=6
en-affil=Department of Oncology and Infectious Disease Pharmacy, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=7
en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
en-keyword=delta-9-tetrahydrocannabinol
kn-keyword=delta-9-tetrahydrocannabinol
en-keyword=cannabis
kn-keyword=cannabis
en-keyword=tolerance
kn-keyword=tolerance
en-keyword=locomotor
kn-keyword=locomotor
en-keyword=hypothermic
kn-keyword=hypothermic
END
start-ver=1.4
cd-journal=joma
no-vol=33
cd-vols=
no-issue=4
article-no=
start-page=201045
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202512
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Collagen depletion by pirfenidone enhances antitumor effect of oncolytic adenovirus against peritoneal metastases of gastric cancer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Cancer-associated fibroblasts (CAFs) play a crucial role in collagen accumulation, which develops and promotes peritoneal metastasis (PM) in gastric cancer (GC). In addition, the abundant stromal collagens in the tumor microenvironment function as a physical barrier against penetration of antitumor drugs and oncolytic viruses. This study investigated whether collagen depletion by pirfenidone (PFD), an antifibrotic drug, enhances the antitumor effects of oncolytic adenoviruses. Analysis of the clinical samples revealed a significant association of high expression of collagen 1 and α-smooth muscle actin (α-SMA) with PM development and poor prognosis of advanced GC. Human and murine GC cells enhanced collagen production by fibroblasts, which was suppressed by PFD. Abundant fibroblasts and collagen inhibited the penetration of OBP-702, which reduced the antitumor effects of OBP-702 in the spheroid model. Intraperitoneal co-injection of GC cells and fibroblasts promoted the development of collagen-rich PM and reduced the antitumor effects of OBP-702 in vivo model. PFD suppressed collagen production in PM and improved viral penetration into the tumors, which enhanced the antitumor effects of OBP-702 against PM of GC. Collagen depletion by PFD enhances the penetration of OBP-702 into PM of GC, in turn enhancing the antitumor effects of OBP-702 against PM of GC.
en-copyright=
kn-copyright=
en-aut-name=OkuraTomohiro
en-aut-sei=Okura
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
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=3
ORCID=
en-aut-name=MikaneYu
en-aut-sei=Mikane
en-aut-mei=Yu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
en-aut-name=MitsuiEma
en-aut-sei=Mitsui
en-aut-mei=Ema
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=UneYuta
en-aut-sei=Une
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
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=9
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=10
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=11
ORCID=
en-aut-name=OhtsukaJunko
en-aut-sei=Ohtsuka
en-aut-mei=Junko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=OhkiRieko
en-aut-sei=Ohki
en-aut-mei=Rieko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
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=14
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=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=Laboratory of Fundamental Oncology, National Cancer Center Research Institute
kn-affil=
affil-num=13
en-affil=Laboratory of Fundamental Oncology, National Cancer Center Research Institute
kn-affil=
affil-num=14
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=15
en-affil= Oncolys BioPharma, Inc.
kn-affil=
affil-num=16
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=MT: Regular Issue
kn-keyword=MT: Regular Issue
en-keyword=oncolytic virotherapy
kn-keyword=oncolytic virotherapy
en-keyword=peritoneal metastasis
kn-keyword=peritoneal metastasis
en-keyword=gastric cancer
kn-keyword=gastric cancer
en-keyword=collagen
kn-keyword=collagen
en-keyword=pirfenidone
kn-keyword=pirfenidone
END
start-ver=1.4
cd-journal=joma
no-vol=62
cd-vols=
no-issue=12
article-no=
start-page=2021
end-page=2029
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202510
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=An Improved Synthesis of a Key Intermediate for Glycosylation of Biopterin and Its Application for the First Synthesis of Microcystbiopterin B
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=A key intermediate for the selective 2′-O-glycosylation of biopterin, N2-(N,N-dimethylaminomethylene)-1′-O-(4-methoxybenzyl)-3-[2-(4-nitrophenyl)ethyl]biopterin (12), was efficiently synthesized via a novel route starting from d-glucose, leading to an improved overall yield. This new pathway involves the preparation of a 5-deoxy-l-arabinose phenylhydrazone derivative (9) as a crucial intermediate in the construction of the pteridine ring. Utilizing compound 12, the first synthesis of microcystbiopterin B (4) was accomplished by glycosylation of 12 with 4,6-di-O-acetyl-2-O-(4-methoxybenzyl)-3-O-methyl-α-d-glucopyranosyl bromide (19) in the presence of silver triflate and tetramethylurea, followed by stepwise deprotection.
en-copyright=
kn-copyright=
en-aut-name=HanayaTadashi
en-aut-sei=Hanaya
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MaedaYuta
en-aut-sei=Maeda
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IwasakiKatsuya
en-aut-sei=Iwasaki
en-aut-mei=Katsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Department of Chemistry, Faculty of Science, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Chemistry, Faculty of Science, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Chemistry, Faculty of Science, Okayama University
kn-affil=
en-keyword=microcystbiopterin B
kn-keyword=microcystbiopterin B
en-keyword=pteridine
kn-keyword=pteridine
en-keyword=pterin glycoside
kn-keyword=pterin glycoside
en-keyword=structural identification
kn-keyword=structural identification
END
start-ver=1.4
cd-journal=joma
no-vol=558
cd-vols=
no-issue=
article-no=
start-page=109710
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202512
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=First total synthesis of cyanopterin, a pterin glycoside isolated from a cyanobacterium
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The first total synthesis and structural identification of cyanopterin, a pterin glycoside isolated from the cyanobacterium Synechocystis sp. PCC 6803, has been accomplished. The synthesis was achieved by convergent coupling of three key derivatives: d-glucuronate, d-galactose, and 6-hydroxymethylpterin. An α-selective glycosylation enabled efficient construction of the glucuronate?galactose disaccharide, while subsequent β-exclusive glycosylation with the 6-hydroxymethylpterin derivative furnished the desired pterin?disaccharide glycoside. Final deprotection provided cyanopterin in its natural form, allowing confirmation of its precise structure.
en-copyright=
kn-copyright=
en-aut-name=HanayaTadashi
en-aut-sei=Hanaya
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MaedaYuta
en-aut-sei=Maeda
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=EjiriKazumasa
en-aut-sei=Ejiri
en-aut-mei=Kazumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Department of Chemistry, Faculty of Science, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Chemistry, Faculty of Science, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Chemistry, Faculty of Science, Okayama University
kn-affil=
en-keyword=Pterin glycoside
kn-keyword=Pterin glycoside
en-keyword=6-Hydroxymethylpterin
kn-keyword=6-Hydroxymethylpterin
en-keyword=Structural identification
kn-keyword=Structural identification
en-keyword=Glycosylation
kn-keyword=Glycosylation
en-keyword=Cyanopterin
kn-keyword=Cyanopterin
END
start-ver=1.4
cd-journal=joma
no-vol=45
cd-vols=
no-issue=1
article-no=
start-page=116781
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202601
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Immunopeptidomics combined with full-length transcriptomics uncovers diverse neoantigens
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Neoantigens are crucial for antitumor immunity and immune checkpoint inhibitor (ICI) efficacy by triggering strong immune responses. However, conventional methods for identifying neoantigens, such as whole-exon sequencing and short-read RNA sequencing (RNA-seq), appear to be insufficient, and the tumor mutational burden cannot sufficiently predict ICI efficacy. In this study, we employed a proteogenomic approach using long-read RNA-seq with Pacific Biosciences Single-Molecule Real-Time Sequencing technology to analyze full-length transcripts in combination with the human leukocyte antigen ligandome. As a result, many neoantigen candidates were identified, which were unregistered in a comprehensive database, including those from non-coding regions. Additionally, we validated the responses of specific T cell receptors (TCRs) to these candidates and identified several pairs of TCRs and neoantigens. These findings highlight the presence of more diverse neoantigens than expected that cannot be identified by conventional methods.
en-copyright=
kn-copyright=
en-aut-name=IshinoTakamasa
en-aut-sei=Ishino
en-aut-mei=Takamasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WatanabeTomofumi
en-aut-sei=Watanabe
en-aut-mei=Tomofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TokitaSerina
en-aut-sei=Tokita
en-aut-mei=Serina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=UedaYouki
en-aut-sei=Ueda
en-aut-mei=Youki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KawaseKatsushige
en-aut-sei=Kawase
en-aut-mei=Katsushige
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakanoYuka
en-aut-sei=Takano
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ThuYin Min
en-aut-sei=Thu
en-aut-mei=Yin Min
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SuzukiYuta
en-aut-sei=Suzuki
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=OwaChie
en-aut-sei=Owa
en-aut-mei=Chie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=InozumeTakashi
en-aut-sei=Inozume
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=ZhouWenhao
en-aut-sei=Zhou
en-aut-mei=Wenhao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NagasakiJoji
en-aut-sei=Nagasaki
en-aut-mei=Joji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=KochinVitaly
en-aut-sei=Kochin
en-aut-mei=Vitaly
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=UenoToshihide
en-aut-sei=Ueno
en-aut-mei=Toshihide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=KojimaShinya
en-aut-sei=Kojima
en-aut-mei=Shinya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=Honobe-TabuchiAkiko
en-aut-sei=Honobe-Tabuchi
en-aut-mei=Akiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=KawamuraTatsuyoshi
en-aut-sei=Kawamura
en-aut-mei=Tatsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=OhnumaTakehiro
en-aut-sei=Ohnuma
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=MatsuzawaTakamitsu
en-aut-sei=Matsuzawa
en-aut-mei=Takamitsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=KawaharaYu
en-aut-sei=Kawahara
en-aut-mei=Yu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=YamashitaKazuo
en-aut-sei=Yamashita
en-aut-mei=Kazuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=LinJason
en-aut-sei=Lin
en-aut-mei=Jason
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=KosekiJun
en-aut-sei=Koseki
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=NishikawaHiroyoshi
en-aut-sei=Nishikawa
en-aut-mei=Hiroyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=ArakiMotoo
en-aut-sei=Araki
en-aut-mei=Motoo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=KatoNaoya
en-aut-sei=Kato
en-aut-mei=Naoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=ShimamuraTeppei
en-aut-sei=Shimamura
en-aut-mei=Teppei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=MorishitaShinichi
en-aut-sei=Morishita
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=SuzukiYutaka
en-aut-sei=Suzuki
en-aut-mei=Yutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
ORCID=
en-aut-name=ManoHiroyuki
en-aut-sei=Mano
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
ORCID=
en-aut-name=TorigoeToshihiko
en-aut-sei=Torigoe
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=31
ORCID=
en-aut-name=KanasekiTakayuki
en-aut-sei=Kanaseki
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=32
ORCID=
en-aut-name=KawazuMasahito
en-aut-sei=Kawazu
en-aut-mei=Masahito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=33
ORCID=
en-aut-name=TogashiYosuke
en-aut-sei=Togashi
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=34
ORCID=
affil-num=1
en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Division of Cancer Immunology, Graduate School of Medical and Dental Sciences, Niigata University
kn-affil=
affil-num=4
en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute
kn-affil=
affil-num=6
en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Computational Biology and Medical Sciences, The University of Tokyo
kn-affil=
affil-num=9
en-affil=Department of Computational Biology and Medical Sciences, The University of Tokyo
kn-affil=
affil-num=10
en-affil=Department of Dermatology, Chiba University Graduate School of Medicine
kn-affil=
affil-num=11
en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Immunology, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=14
en-affil=Division of Cellular Signaling, National Cancer Center Research Institute
kn-affil=
affil-num=15
en-affil=Division of Cellular Signaling, National Cancer Center Research Institute
kn-affil=
affil-num=16
en-affil=Department of Dermatology, University of Yamanashi
kn-affil=
affil-num=17
en-affil=Department of Dermatology, University of Yamanashi
kn-affil=
affil-num=18
en-affil=Department of Dermatology, Kumamoto Kenhoku Hospital
kn-affil=
affil-num=19
en-affil=Department of Dermatology, Chiba University Graduate School of Medicine
kn-affil=
affil-num=20
en-affil=Department of Dermatology, Chiba University Graduate School of Medicine
kn-affil=
affil-num=21
en-affil=KOTAI Biotechnologies, Inc
kn-affil=
affil-num=22
en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute
kn-affil=
affil-num=23
en-affil=Division of Systems Biology, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=24
en-affil=Department of Immunology, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=25
en-affil=Department of Urology, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=26
en-affil=Department of Gastroenterology, Graduate School of Medicine, Chiba University
kn-affil=
affil-num=27
en-affil=Division of Systems Biology, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=28
en-affil=Department of Computational Biology and Medical Sciences, The University of Tokyo
kn-affil=
affil-num=29
en-affil=Department of Computational Biology and Medical Sciences, Graduate School of Frontier Sciences, The University of Tokyo
kn-affil=
affil-num=30
en-affil=Division of Cellular Signaling, National Cancer Center Research Institute
kn-affil=
affil-num=31
en-affil=
kn-affil=
affil-num=32
en-affil=Division of Cancer Immunology, Graduate School of Medical and Dental Sciences, Niigata University
kn-affil=
affil-num=33
en-affil=Division of Cell Therapy, Chiba Cancer Center Research Institute
kn-affil=
affil-num=34
en-affil=Department of Tumor Microenvironment, Okayama University, Graduate School of Medicine Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=cancer immunology
kn-keyword=cancer immunology
en-keyword=neoantigen
kn-keyword=neoantigen
en-keyword=long-read RNA sequencing
kn-keyword=long-read RNA sequencing
en-keyword=HLA ligandome
kn-keyword=HLA ligandome
en-keyword=single-cell RNA sequencing
kn-keyword=single-cell RNA sequencing
en-keyword=single-cell TCR sequencing
kn-keyword=single-cell TCR sequencing
en-keyword=exhausted T cell
kn-keyword=exhausted T cell
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=47
article-no=
start-page=5035
end-page=5039
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=Synthesis of sterically unhindered Lewis acidic boron-doped π-conjugated polymers
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We report the synthesis of sterically unhindered boron-doped π-conjugated polymers via polymerization of organo-dilithium reagents with boron trichloride. The resulting polymer exhibits Lewis acidity and catalyzes the transesterification of methyl benzoate. This performance is attributed to the electron-accepting ability, and thermally labile Lewis acid?base interactions, facilitating catalytic turnover.
en-copyright=
kn-copyright=
en-aut-name=TakahashiNaoki
en-aut-sei=Takahashi
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=53
cd-vols=
no-issue=22
article-no=
start-page=gkaf1322
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251126
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=eIF2D promotes 40S ribosomal subunit recycling during intrinsic ribosome destabilization
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Although eukaryotic initiation factor 2D (eIF2D) is implicated in translation initiation, reinitiation, and ribosome recycling, its precise role remains unclear. Here, we show that eIF2D promotes 40S ribosome recycling during intrinsic ribosome destabilization (IRD), a process in which ribosomes stochastically destabilize while translating proteins with consecutive acidic amino acids at their NH2-terminus. Unrecycled 40S ribosomes accumulate in eIF2D-deficient cells, leading to 80S ribosome stalling. Selective translation complex profiling (TCP-seq) reveals that eIF2D preferentially associates with IRD-prone regions. The winged helix domain, unique to eIF2D but absent in MCTS1?DENR, enhances its binding to 40S subunits, but likely clashes with ABCE1 during stop-codon-associated recycling. Loss of eIF2D reduces the expression of IRD-inducing proteins, including splicing factors. Together, these findings define a previously unappreciated role for eIF2D in 40S recycling and clarify its mechanistic divergence from the MCTS1?DENR complex.
en-copyright=
kn-copyright=
en-aut-name=IchiharaKazuya
en-aut-sei=Ichihara
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShiraishiTaichi
en-aut-sei=Shiraishi
en-aut-mei=Taichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ChadaniYuhei
en-aut-sei=Chadani
en-aut-mei=Yuhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KitoYuki
en-aut-sei=Kito
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ShiraishiChisa
en-aut-sei=Shiraishi
en-aut-mei=Chisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HirataMina
en-aut-sei=Hirata
en-aut-mei=Mina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TakahashiYuta
en-aut-sei=Takahashi
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KoboAkinao
en-aut-sei=Kobo
en-aut-mei=Akinao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HatanoAtsushi
en-aut-sei=Hatano
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MatsumotoMasaki
en-aut-sei=Matsumoto
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MachidaKodai
en-aut-sei=Machida
en-aut-mei=Kodai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=ImatakaHiroaki
en-aut-sei=Imataka
en-aut-mei=Hiroaki
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
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en-aut-name=NojimaTakayuki
en-aut-sei=Nojima
en-aut-mei=Takayuki
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kn-aut-mei=
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en-aut-name=ItoTakuhiro
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aut-affil-num=16
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en-aut-name=TaguchiHideki
en-aut-sei=Taguchi
en-aut-mei=Hideki
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=NakayamaKeiichi I
en-aut-sei=Nakayama
en-aut-mei=Keiichi I
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=MatsumotoAkinobu
en-aut-sei=Matsumoto
en-aut-mei=Akinobu
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
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affil-num=1
en-affil=Division of Biological Science, Graduate School of Science, Nagoya University
kn-affil=
affil-num=2
en-affil=Division of Biological Science, Graduate School of Science, Nagoya 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=Division of Cell Biology, Medical Institute of Bioregulation, Kyushu University
kn-affil=
affil-num=5
en-affil=Division of Biological Science, Graduate School of Science, Nagoya University
kn-affil=
affil-num=6
en-affil=Division of Biological Science, Graduate School of Science, Nagoya University
kn-affil=
affil-num=7
en-affil=Division of Biological Science, Graduate School of Science, Nagoya University
kn-affil=
affil-num=8
en-affil=School of Life Science and Technology, Institute of Science Tokyo
kn-affil=
affil-num=9
en-affil=Department of Omics and Systems Biology, Graduate School of Medical and Dental Sciences, Niigata University
kn-affil=
affil-num=10
en-affil=Department of Omics and Systems Biology, Graduate School of Medical and Dental Sciences, Niigata University
kn-affil=
affil-num=11
en-affil=Graduate School of Engineering, University of Hyogo
kn-affil=
affil-num=12
en-affil=Graduate School of Engineering, University of Hyogo
kn-affil=
affil-num=13
en-affil=Advanced Genomics Center, National Institute of Genetics
kn-affil=
affil-num=14
en-affil=Institute of Transformative Bio-Molecules (WPI-ITbM), Nagoya University
kn-affil=
affil-num=15
en-affil=Medical Institute of Bioregulation, Kyushu University
kn-affil=
affil-num=16
en-affil=Laboratory for Translation Structural Biology, RIKEN Center for Integrative Medical Sciences
kn-affil=
affil-num=17
en-affil=School of Life Science and Technology, Institute of Science Tokyo
kn-affil=
affil-num=18
en-affil=Division of Cell Biology, Medical Institute of Bioregulation, Kyushu University
kn-affil=
affil-num=19
en-affil=Division of Biological Science, Graduate School of Science, Nagoya University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=8
cd-vols=
no-issue=6
article-no=
start-page=3541
end-page=3552
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250311
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effects of Metal-Cation Doping on Photocatalytic H2 Evolution Activity of Layered Perovskite Oxynitride K2LaTa2O6N
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Aliovalent cation doping into a heterogeneous photocatalyst affects several of its physicochemical properties, including its morphological characteristics, optical absorption behavior, and charge carrier dynamics, causing a drastic change in its photocatalytic activity. In the present work, we investigated the effects of aliovalent cation doping on the visible-light H2-evolution photocatalytic activity of the Ruddlesden?Popper layered perovskite oxynitride K2LaTa2O6N. The photocatalytic activity toward H2 evolution from an aqueous NaI solution was found to be enhanced by an increase in the specific surface area of the K2LaTa2O6N photocatalyst, which could be realized upon doping with lower-valence cations (e.g., Mg2+, Al3+, and Ga3+). Among the dopants examined at 1 mol % doping, Ga resulted in the highest activity. The activity of the Ga-doped specimen was further improved with increasing Ga concentration, where the maximal activity was obtained at 10 mol %, corresponding to an apparent quantum yield of 2.7 ± 0.4% at 420 nm from aqueous methanol. This number is the highest reported for a layered oxynitride photocatalyst. In the Ga-doped K2LaTa2O6N, a trade-off was observed between the Ga concentration and the photocatalytic activity. Although doping with Ga reduced the particle size of K2LaTa2O6N and suppressed undesirable charge recombination, it led to an enlarged bandgap, unsuitable for visible-light absorption.
en-copyright=
kn-copyright=
en-aut-name=TsuchikadoHideya
en-aut-sei=Tsuchikado
en-aut-mei=Hideya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=AnabukiShuji
en-aut-sei=Anabuki
en-aut-mei=Shuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=CretuOvidiu
en-aut-sei=Cretu
en-aut-mei=Ovidiu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KinoshitaYuki
en-aut-sei=Kinoshita
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HattoriMasashi
en-aut-sei=Hattori
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ShiromaYuta
en-aut-sei=Shiroma
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FanDongxiao
en-aut-sei=Fan
en-aut-mei=Dongxiao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkazakiMegumi
en-aut-sei=Okazaki
en-aut-mei=Megumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SomaTakuto
en-aut-sei=Soma
en-aut-mei=Takuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=IshiwariFumitaka
en-aut-sei=Ishiwari
en-aut-mei=Fumitaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=NozawaShunsuke
en-aut-sei=Nozawa
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=YokoiToshiyuki
en-aut-sei=Yokoi
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=HaraMichikazu
en-aut-sei=Hara
en-aut-mei=Michikazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=KimotoKoji
en-aut-sei=Kimoto
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
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=15
ORCID=
en-aut-name=SaekiAkinori
en-aut-sei=Saeki
en-aut-mei=Akinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=MaedaKazuhiko
en-aut-sei=Maeda
en-aut-mei=Kazuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
affil-num=1
en-affil=Department of Chemistry, School of Science, Institute of Science Tokyo
kn-affil=
affil-num=2
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Electron Microscopy Group, National Institute for Materials Science (NIMS)
kn-affil=
affil-num=4
en-affil=Department of Chemical Science and Engineering, School of Materials and Chemical Technology, Institute of Science Tokyo
kn-affil=
affil-num=5
en-affil=Institute of Integrated Research, Institute of Science Tokyo
kn-affil=
affil-num=6
en-affil=Department of Chemistry, School of Science, Institute of Science Tokyo
kn-affil=
affil-num=7
en-affil=Institute of Materials Structure Science High Energy Accelerator Research Organization
kn-affil=
affil-num=8
en-affil=Department of Chemistry, School of Science, Institute of Science Tokyo
kn-affil=
affil-num=9
en-affil=Department of Chemical Science and Engineering, School of Materials and Chemical Technology, Institute of Science Tokyo
kn-affil=
affil-num=10
en-affil=Department of Applied Chemistry, Graduate School of Engineering, Osaka University
kn-affil=
affil-num=11
en-affil=Institute of Materials Structure Science High Energy Accelerator Research Organization
kn-affil=
affil-num=12
en-affil=Institute of Integrated Research, Institute of Science Tokyo
kn-affil=
affil-num=13
en-affil=Institute of Integrated Research, Institute of Science Tokyo
kn-affil=
affil-num=14
en-affil=Electron Microscopy Group, National Institute for Materials Science (NIMS)
kn-affil=
affil-num=15
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=16
en-affil=Department of Applied Chemistry, Graduate School of Engineering, Osaka University
kn-affil=
affil-num=17
en-affil=Department of Chemistry, School of Science, Institute of Science Tokyo
kn-affil=
en-keyword=artificial photosynthesis
kn-keyword=artificial photosynthesis
en-keyword=heterogeneous photocatalysis
kn-keyword=heterogeneous photocatalysis
en-keyword=mixed-anion compounds
kn-keyword=mixed-anion compounds
en-keyword=topochemical reaction
kn-keyword=topochemical reaction
en-keyword=visible light
kn-keyword=visible light
END
start-ver=1.4
cd-journal=joma
no-vol=60
cd-vols=
no-issue=12
article-no=
start-page=1584
end-page=1595
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250906
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Combination chemotherapy for older patients with unresectable biliary tract cancer: a prospective observational study using propensity-score matched analysis (JON2104-B)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Systemic chemotherapy with gemcitabine plus S-1 (GEM?+?S-1), GEM?+?CDDP plus S-1 (GEM?+?CDDP?+?S-1), or gemcitabine plus cisplatin (GEM?+?CDDP) is standard treatment for advanced biliary tract cancer (aBTC). We aimed to evaluate the efficacy and safety of combination chemotherapy in older patients with aBTC.
Methods: This multicenter prospective observational study (JON2104-B, UMIN000045156) included patients aged???70 years with aBTC. Inverse-probability weighting propensity-score analyses (IPW) were used to compare overall survival (OS) as the primary endpoint and progression-free survival (PFS) across treatment groups.
Results: This study included 305 patients between August 2021 and January 2023. Of them, 75, 131, 26, 52, and 10 received GEM?+?CDDP?+?S-1, GEM?+?CDDP, GEM?+?S-1, gemcitabine, and S-1; their median ages were 74, 75, 77.5, 80, and 80 years, and approximately 24%, 16.8%, 23.1%, 9.6%, and 0% had G-8 scores of?>?14, respectively. GEM?+?CDDP had a safety profile comparable to that of GEM?+?CDDP?+?S-1 but was more toxic than gemcitabine. Per IPW, the hazard ratio (HR) for GEM?+?CDDP?+?S-1 versus GEM?+?CDDP was 0.80 for OS (95% confidence interval [CI], 0.55?1.17) and 0.55 for PFS (95% CI 0.38?0.80). The HR for GEM?+?CDDP versus gemcitabine was 0.74 for OS (95% CI 0.42?1.29) and 0.79 for PFS (95% CI 0.42?1.49).
Conclusions: GEM?+?CDDP?+?S-1 was associated with longer PFS without additional toxicity than GEM?+?CDDP for fit older patients. However, the OS for both were not statistically different. The efficacies of GEM?+?CDDP and gemcitabine for vulnerable older patients did not also differ significantly. These findings highlight the importance of vulnerability in patients with aBTC.
en-copyright=
kn-copyright=
en-aut-name=KobayashiSatoshi
en-aut-sei=Kobayashi
en-aut-mei=Satoshi
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakachiKohei
en-aut-sei=Nakachi
en-aut-mei=Kohei
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamamotoKouji
en-aut-sei=Yamamoto
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kn-aut-sei=
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aut-affil-num=3
ORCID=
en-aut-name=UenoMakoto
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en-aut-mei=Makoto
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MarukiYuta
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en-aut-mei=Yuta
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IkezawaKenji
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kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TerashimaTakeshi
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ShimizuSatoshi
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kn-aut-sei=
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aut-affil-num=8
ORCID=
en-aut-name=OshimaKotoe
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TsujiKunihiro
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en-aut-mei=Kunihiro
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MasakiYoshiharu
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en-aut-mei=Yoshiharu
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TsumuraHidetaka
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=ShibukiTaro
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aut-affil-num=13
ORCID=
en-aut-name=OzakaMasato
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kn-aut-sei=
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aut-affil-num=14
ORCID=
en-aut-name=OkanoNaohiro
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aut-affil-num=15
ORCID=
en-aut-name=OkamuraYukiyasu
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kn-aut-sei=
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ORCID=
en-aut-name=UmemotoKumiko
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aut-affil-num=17
ORCID=
en-aut-name=SatohTatsunori
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=KojimaYasushi
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en-aut-name=ShiojiKazuhiko
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aut-affil-num=20
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aut-affil-num=25
ORCID=
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ORCID=
en-aut-name=TsuchiyaKaoru
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aut-affil-num=27
ORCID=
en-aut-name=UnnoMichiaki
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aut-affil-num=28
ORCID=
en-aut-name=AshidaReiko
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en-aut-mei=Reiko
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aut-affil-num=29
ORCID=
en-aut-name=MatsumotoKazuyuki
en-aut-sei=Matsumoto
en-aut-mei=Kazuyuki
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
ORCID=
en-aut-name=OhnoIzumi
en-aut-sei=Ohno
en-aut-mei=Izumi
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=31
ORCID=
en-aut-name=ItoiTakao
en-aut-sei=Itoi
en-aut-mei=Takao
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=32
ORCID=
en-aut-name=NegoroYuji
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en-aut-mei=Yuji
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kn-aut-sei=
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aut-affil-num=33
ORCID=
en-aut-name=SakamotoYasunari
en-aut-sei=Sakamoto
en-aut-mei=Yasunari
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aut-affil-num=34
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en-aut-name=ArimaShiho
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kn-aut-sei=
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aut-affil-num=36
ORCID=
en-aut-name=OkuyamaHiroyuki
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en-aut-mei=Hiroyuki
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aut-affil-num=37
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en-aut-name=KomatsuYoshito
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aut-affil-num=38
ORCID=
en-aut-name=KobayashiNoritoshi
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en-aut-mei=Noritoshi
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=39
ORCID=
en-aut-name=NaganoHiroaki
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aut-affil-num=40
ORCID=
en-aut-name=FuruseJunji
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kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=41
ORCID=
affil-num=1
en-affil=Department of Gastroenterology, Kanagawa Cancer Center
kn-affil=
affil-num=2
en-affil=Department of Medical Oncology, Tochigi Cancer Center
kn-affil=
affil-num=3
en-affil=Department of Biostatistics, Yokohama City University School of Medicine
kn-affil=
affil-num=4
en-affil=Department of Gastroenterology, Kanagawa Cancer Center
kn-affil=
affil-num=5
en-affil=
kn-affil=
affil-num=6
en-affil=Department of Hepatobiliary and Pancreatic Oncology, Osaka International Cancer Institute
kn-affil=
affil-num=7
en-affil=Department of Gastroenterology, Kanazawa University Hospital
kn-affil=
affil-num=8
en-affil=Department of Gastroenterology, Kanazawa University Hospital
kn-affil=
affil-num=9
en-affil=Division of Gastrointestinal Oncology, Shizuoka Cancer Center
kn-affil=
affil-num=10
en-affil=Department of Gastroenterology, Ishikawa Prefectural Central Hospital
kn-affil=
affil-num=11
en-affil=Department of Gastroenterology and Hepatology, Sapporo Medical University School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Gastroenterological Oncology, Hyogo Cancer Center
kn-affil=
affil-num=13
en-affil=Department of Hepatobiliary and Pancreatic Oncology, National Cancer Center Hospital East
kn-affil=
affil-num=14
en-affil=Hepato-Biliary-Pancreatic Medicine Department, Cancer Institute Hospital of Japanese Foundation for Cancer Research
kn-affil=
affil-num=15
en-affil=Department of Medical Oncology, Kyorin University Faculty of Medicine
kn-affil=
affil-num=16
en-affil=Division of Digestive Surgery, Department of Surgery, Nihon University School of Medicine
kn-affil=
affil-num=17
en-affil=Department of Clinical Oncology, St. Marianna University School of Medicine
kn-affil=
affil-num=18
en-affil=Department of Gastroenterology, Shizuoka General Hospital
kn-affil=
affil-num=19
en-affil=Department of Gastroenterology, National Center for Global Health and Medicine
kn-affil=
affil-num=20
en-affil=Department of Gastroenterology, Niigata Cancer Center Hospital
kn-affil=
affil-num=21
en-affil=Department of Gastroenterology, Osaka City General Hospital
kn-affil=
affil-num=22
en-affil=Department of Molecular Gastroenterology and Hepatology, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=23
en-affil=Department of Gastroenterology, National Hospital Organization Takasaki General Medical Center
kn-affil=
affil-num=24
en-affil=Department of Clinical Oncology, Graduate School of Medicine Faculty of Medicine, Kyoto University
kn-affil=
affil-num=25
en-affil=Department of Gastroenterology, Chiba Cancer Center
kn-affil=
affil-num=26
en-affil=Department of Gastroenterology, Fukushima Medical University
kn-affil=
affil-num=27
en-affil=Department of Gastroenterology and Hepatology, Musashino Red Cross Hospital
kn-affil=
affil-num=28
en-affil=Department of Surgery, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=29
en-affil=Second Department of Internal Medicine, Wakayama Medical University
kn-affil=
affil-num=30
en-affil=Department of Gastroenterology, Okayama University Graduate School of Medicine
kn-affil=
affil-num=31
en-affil=Department of Gastroenterology, Chiba University Graduate School of Medicine
kn-affil=
affil-num=32
en-affil=Department of Gastroenterology, Tokyo Medical University
kn-affil=
affil-num=33
en-affil=Department of Oncologial Medicine, Kochi Health Sciences Center
kn-affil=
affil-num=34
en-affil=Department of Gastroenterology and Hepatology, International University of Health and Welfare Atami Hospital
kn-affil=
affil-num=35
en-affil=Digestive and Lifestyle Diseases, Kagoshima University Graduate School of Medical and Dental Sciences
kn-affil=
affil-num=36
en-affil=Department of Gastroenterology, National Hospital Organization Shikoku Cancer Center
kn-affil=
affil-num=37
en-affil=Department of Medical Oncology, Kagawa University Hospital
kn-affil=
affil-num=38
en-affil=Department of Cancer Chemotherapy, Hokkaido University Hospital Cancer Center
kn-affil=
affil-num=39
en-affil=Department of Oncology, School of Medicine Graduate School of Medicine, Yokohama City University
kn-affil=
affil-num=40
en-affil=Department of Gastroenterological, Breast and Endocrine Surgery, Yamaguchi University Graduate School of Medicine
kn-affil=
affil-num=41
en-affil=Department of Gastroenterology, Kanagawa Cancer Center
kn-affil=
en-keyword=Biliary tract cancer
kn-keyword=Biliary tract cancer
en-keyword=Unresectable
kn-keyword=Unresectable
en-keyword=Chemotherapy
kn-keyword=Chemotherapy
en-keyword=Older
kn-keyword=Older
en-keyword=Survival
kn-keyword=Survival
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=e13537
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251203
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Atomic-Level Insights into Thermal Carbonization of Ethynyl-Containing Boron Compounds
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study reports the design, synthesis, and characterization of boron-doped carbon (BDC) derived from a triethynylborane-pyridine complex. Triethynylborane is stabilized by coordination with pyridine, facilitating its synthesis and handling in ambient conditions. The complex is subjected to thermal treatment at various temperatures to form BDC. Powder XRD and single-crystal XRD analyses reveal that BDC prepared at 200 °C retains an ordered structure, while higher temperatures induce alkyne structural changes without significant weight or surface area alterations. Coin cells are assembled using BDC as the anode, demonstrating unique Li-ion and Na-ion storage properties distinct from graphite. These results suggest that the BDC reflects the precursor's crystal structure, enabling novel electrochemical behavior. These findings offer insight into the development of advanced BDC materials for energy storage applications.
en-copyright=
kn-copyright=
en-aut-name=OhkuraKentaro
en-aut-sei=Ohkura
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HayakawaSatoshi
en-aut-sei=Hayakawa
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakahashiNaoki
en-aut-sei=Takahashi
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamazakiKen
en-aut-sei=Yamazaki
en-aut-mei=Ken
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KanoJun
en-aut-sei=Kano
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environment Life Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environment Life Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environment Life Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
en-keyword=boron-doped carbon
kn-keyword=boron-doped carbon
en-keyword=carbonization
kn-keyword=carbonization
en-keyword=ethynyl group
kn-keyword=ethynyl group
en-keyword=Li-ion
kn-keyword=Li-ion
en-keyword=Na-ion
kn-keyword=Na-ion
END
start-ver=1.4
cd-journal=joma
no-vol=55
cd-vols=
no-issue=4
article-no=
start-page=313
end-page=326
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250203
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Current management of neurotrophic receptor tyrosine kinase fusion-positive sarcoma: an updated review
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In recent years, pembrolizumab has demonstrated significant efficacy in treating tumors characterized by a high tumor mutational burden and high microsatellite instability. Tropomyosin receptor kinase (TRK) inhibitors have shown considerable efficacy against tumors harboring neurotrophic receptor tyrosine kinase (NTRK) fusion genes, highlighting the growing importance of personalized medicine in cancer treatment. Advanced sequencing technologies enable the rapid analysis of numerous genetic abnormalities in tumors, facilitating the identification of patients with positive biomarkers. These advances have increased the likelihood of providing effective, tailored treatments. NTRK fusion genes are present in various cancer types, including sarcomas, and the TRK inhibitors larotrectinib and entrectinib have been effectively used for these malignancies. Consequently, the treatment outcomes for NTRK fusion-positive tumors have improved significantly, reflecting a shift toward more personalized therapeutic approaches. This review focuses on NTRK fusion-positive sarcomas and comprehensively evaluates their epidemiology, clinical features, and radiological and histological characteristics. We also investigated the treatment landscape, including the latest methodologies involving TRK inhibitors, and discussed the long-term efficacy of these inhibitors, and their optimal order of use. Notably, larotrectinib has demonstrated a high response rate in infantile fibrosarcoma, and its efficacy has been confirmed even in advanced cases. However, further research is warranted to optimize treatment duration and subsequent management strategies. The accumulation of clinical cases worldwide will play a pivotal role in refining the treatment approaches for tumors associated with NTRK fusion genes.
en-copyright=
kn-copyright=
en-aut-name=KubotaYuta
en-aut-sei=Kubota
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KawanoMasanori
en-aut-sei=Kawano
en-aut-mei=Masanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IwasakiTatsuya
en-aut-sei=Iwasaki
en-aut-mei=Tatsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ItonagaIchiro
en-aut-sei=Itonaga
en-aut-mei=Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KakuNobuhiro
en-aut-sei=Kaku
en-aut-mei=Nobuhiro
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=TanakaKazuhiro
en-aut-sei=Tanaka
en-aut-mei=Kazuhiro
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, Oita University
kn-affil=
affil-num=2
en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Oita University
kn-affil=
affil-num=3
en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Oita University
kn-affil=
affil-num=4
en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Oita University
kn-affil=
affil-num=5
en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Oita University
kn-affil=
affil-num=6
en-affil=Department of Orthopaedic Surgery , Science of Functional Recovery and Reconstruction, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Oita University
kn-affil=
en-keyword=NTRK fusion-positive sarcoma
kn-keyword=NTRK fusion-positive sarcoma
en-keyword=larotrectinib
kn-keyword=larotrectinib
en-keyword=entrectinib
kn-keyword=entrectinib
en-keyword=infantile fibrosarcoma
kn-keyword=infantile fibrosarcoma
en-keyword=NTRK-rearranged spindle cell neoplasms
kn-keyword=NTRK-rearranged spindle cell neoplasms
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=20251019
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Impact of methotrexate-dosing regimens for GVHD prophylaxis on clinical outcomes of HLA-matched allogeneic HSCT
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Severe graft-versus-host disease (GVHD) remains a major complication of allogeneic haematopoietic stem cell transplantation (allo-HSCT), necessitating optimal immunosuppressive strategies. This retrospective study used data from the Japanese Transplant Registry Unified Management Program to compare three methotrexate (MTX)-dosing regimens for GVHD prophylaxis in patients undergoing human leucocyte antigen (HLA)-matched allo-HSCT: a low-dose 3-day regimen (Ld3:10?mg/m2 on day 1, 7?mg/m2 on days 3 and 6), a low-dose 4-day regimen (Ld4: Ld3 with an additional 7?mg/m2 on day 11) and an original-dose 3-day regimen (Od3: 15?mg/m2 on day 1, 10?mg/m2 on days 3 and 6). Among 2537 analysed patients, Ld3 was the most commonly used regimen. Multivariate analyses showed no significant differences in the cumulative incidence of grade II?IV acute GVHD among regimens. However, Od3 was associated with an increased risk of grade III?IV acute GVHD, and Ld4 was linked to delayed neutrophil engraftment. This study is the first large-scale retrospective analysis of the impact of different MTX-dosing regimens on the outcomes of HLA-matched allo-HSCT, providing valuable insights into optimal MTX-dosing strategies in clinical practice.
en-copyright=
kn-copyright=
en-aut-name=SuzukiTomotaka
en-aut-sei=Suzuki
en-aut-mei=Tomotaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=JoTomoyasu
en-aut-sei=Jo
en-aut-mei=Tomoyasu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YoshifujiKota
en-aut-sei=Yoshifuji
en-aut-mei=Kota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KondoTadakazu
en-aut-sei=Kondo
en-aut-mei=Tadakazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=DokiNoriko
en-aut-sei=Doki
en-aut-mei=Noriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KandaYoshinobu
en-aut-sei=Kanda
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NishidaTetsuya
en-aut-sei=Nishida
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OnishiYasushi
en-aut-sei=Onishi
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=AsadaNoboru
en-aut-sei=Asada
en-aut-mei=Noboru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=FukudaTakahiro
en-aut-sei=Fukuda
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=SawaMasashi
en-aut-sei=Sawa
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HasegawaYuta
en-aut-sei=Hasegawa
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=SerizawaKentaro
en-aut-sei=Serizawa
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=OtaShuichi
en-aut-sei=Ota
en-aut-mei=Shuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=TanakaMasatsugu
en-aut-sei=Tanaka
en-aut-mei=Masatsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=YoshimitsuMakoto
en-aut-sei=Yoshimitsu
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=AtsutaYoshiko
en-aut-sei=Atsuta
en-aut-mei=Yoshiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=KandaJunya
en-aut-sei=Kanda
en-aut-mei=Junya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
affil-num=1
en-affil=Department of Hematology and Oncology, Nagoya City University Graduate School of Medical Sciences
kn-affil=
affil-num=2
en-affil=Department of Hematology, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=3
en-affil=Department of Hematology, Institute of Science Tokyo
kn-affil=
affil-num=4
en-affil=Department of Hematology, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=5
en-affil=Hematology Division, Tokyo Metropolitan Cancer and Infectious Diseases Centre, Komagome Hospital
kn-affil=
affil-num=6
en-affil=Division of Hematology, Jichi Medical University Saitama Medical Centre
kn-affil=
affil-num=7
en-affil=Department of Hematology, Japanese Red Cross Aichi Medical Centre Nagoya Daiichi Hospital
kn-affil=
affil-num=8
en-affil=Department of Hematology, Tohoku University Hospital
kn-affil=
affil-num=9
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Haematopoietic Stem Cell Transplantation, National Cancer Centre Hospital
kn-affil=
affil-num=11
en-affil=Department of Hematology and Oncology, Anjo Kosei Hospital
kn-affil=
affil-num=12
en-affil=Department of Hematology, Hokkaido University Hospital
kn-affil=
affil-num=13
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
affil-num=14
en-affil=Department of Hematology, Sapporo Hokuyu Hospital
kn-affil=
affil-num=15
en-affil=Department of Hematology, Kanagawa Cancer Centre
kn-affil=
affil-num=16
en-affil=Department of Hematology and Rheumatology, Graduate School of Medical and Dental Sciences, Kagoshima University
kn-affil=
affil-num=17
en-affil=Japanese Data Centre for Haematopoietic Cell Transplantation
kn-affil=
affil-num=18
en-affil=Department of Hematology, Graduate School of Medicine, Kyoto University
kn-affil=
en-keyword=allo-HSCT
kn-keyword=allo-HSCT
en-keyword=dosing regimens
kn-keyword=dosing regimens
en-keyword=graft-versus-host disease
kn-keyword=graft-versus-host disease
en-keyword=GVHD prophylaxis
kn-keyword=GVHD prophylaxis
en-keyword=methotrexate
kn-keyword=methotrexate
END
start-ver=1.4
cd-journal=joma
no-vol=10
cd-vols=
no-issue=13
article-no=
start-page=CASE25483
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250929
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Endovascular treatment for a symptomatic dissecting ophthalmic artery aneurysm occurring in the orbit: illustrative case
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=BACKGROUND: Peripheral ophthalmic artery aneurysms (POAAs) arising from the main trunk or branches of the ophthalmic artery (OphA) are extremely rare. However, their epidemiology and optimal management remain poorly understood. The authors report a rare case of a symptomatic POAA caused by arterial dissection that was successfully treated using endovascular therapy, leading to favorable visual recovery.
OBSERVATIONS: A 77-year-old woman presented with sudden-onset visual impairment in the right eye. Ophthalmological examination revealed a defect in the right visual field. CT angiography revealed a fusiform aneurysm in the right intraorbital OphA. Digital subtraction angiography revealed a pearl and string sign, consistent with a dissecting aneurysm. A balloon test occlusion (BTO) of the OphA origin confirmed collateral circulation from the external carotid artery. Internal trapping of the OphA was performed under general anesthesia. Postoperatively, the patient’s visual function gradually improved, and complete recovery was achieved within 3 months.
LESSONS: Although POAAs are exceptionally rare, they may lead to significant visual dysfunction owing to optic nerve compression. When visual symptoms are present, prompt intervention may reverse the symptoms. Preoperative assessment of collateral circulation using BTO is essential for treatment planning. Internal trapping may be an effective strategy when sufficient collateral flow is confirmed.
en-copyright=
kn-copyright=
en-aut-name=IzumiharaKohei
en-aut-sei=Izumihara
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HarumaJun
en-aut-sei=Haruma
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=BabaFukiko
en-aut-sei=Baba
en-aut-mei=Fukiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FujitaJuntaro
en-aut-sei=Fujita
en-aut-mei=Juntaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HirataYuichi
en-aut-sei=Hirata
en-aut-mei=Yuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SotomeYuta
en-aut-sei=Sotome
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KawakamiMasato
en-aut-sei=Kawakami
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KimuraRyu
en-aut-sei=Kimura
en-aut-mei=Ryu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
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=10
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=11
ORCID=
affil-num=1
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=ophthalmic artery
kn-keyword=ophthalmic artery
en-keyword=dissecting aneurysm
kn-keyword=dissecting aneurysm
en-keyword=visual impairment
kn-keyword=visual impairment
en-keyword=endovascular treatment
kn-keyword=endovascular treatment
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=
article-no=
start-page=445
end-page=451
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=Endovascular Thrombectomy for Large Vessel Occlusion in a Patient on Venoarterial Extracorporeal Membrane Oxygenation: A Case Report
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Extracorporeal membrane oxygenation is utilized in the treatment of severe acute cardiac failure and respiratory failure. While it provides the advantage of oxygenating blood through extracorporeal circulation, it also carries risks of intracranial ischemic and hemorrhagic complications due to the continuous presence of artificial materials within the body. We encountered a case in which venoarterial extracorporeal membrane oxygenation was initiated for fulminant myocarditis, and the patient subsequently developed a large vessel occlusion. The diagnosis was confirmed using perfusion computed tomography. A visible thrombus was observed on the arterial cannula of the extracorporeal membrane oxygenation circuit, and the large vessel occlusion was determined to have been caused by thromboembolism. An immediate extracorporeal membrane oxygenation circuit exchange was performed, followed by endovascular thrombectomy. The patient experienced no perioperative complications and achieved a favorable neurological outcome. Endovascular thrombectomy in extracorporeal membrane oxygenation patients requires careful perioperative management and should be promptly performed in eligible cases of thromboembolic events. Furthermore, because patients on extracorporeal membrane oxygenation are often sedated and under intensive systemic management, regular neurological assessments and intracranial monitoring are essential for the early detection of intracranial pathologies.
en-copyright=
kn-copyright=
en-aut-name=EBISUDANIYuki
en-aut-sei=EBISUDANI
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=IWASAKIKeiichiro
en-aut-sei=IWASAKI
en-aut-mei=Keiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
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=5
ORCID=
en-aut-name=KIMURARyu
en-aut-sei=KIMURA
en-aut-mei=Ryu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KAWAKAMIMasato
en-aut-sei=KAWAKAMI
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SOTOMEYuta
en-aut-sei=SOTOME
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=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=
en-aut-name=TANAKAShota
en-aut-sei=TANAKA
en-aut-mei=Shota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
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 Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Cardiovascular Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=large vessel occlusion
kn-keyword=large vessel occlusion
en-keyword=endovascular thrombectomy
kn-keyword=endovascular thrombectomy
en-keyword=extracorporeal membrane oxygenation
kn-keyword=extracorporeal membrane oxygenation
en-keyword=mechanical circulatory support
kn-keyword=mechanical circulatory support
en-keyword=case report
kn-keyword=case report
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=1
article-no=
start-page=27684
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=The significance of adding posterior decompression to spine stabilization in metastatic spinal surgery: a multicenter prospective study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The usefulness of spine stabilization for treating metastatic spinal tumors with tumor-induced instability has been reported. However, no reports have prospectively evaluated the effectiveness of adding posterior decompression to stabilization surgery for improving symptoms. This multicenter prospective study aimed to determine whether adding posterior decompression to spine stabilization surgery for metastatic spinal tumors affects postoperative outcomes and complications. A total of 263 patients who underwent spine stabilization with (n?=?189) or without (n?=?74) decompression were analyzed. Patient demographics, the Spinal Instability Neoplastic Score (SINS), and the Epidural Spinal Cord Compression (ESCC) score were recorded. The outcomes were assessed preoperatively and at 1 and 6 months postoperatively in terms of neurological status, the Barthel Index, the EQ-5D-5 L, and the visual analog scale (VAS). Decompression was primarily performed in patients with severe neurological deficits and high-grade ESCC. Both groups showed postoperative improvement. Propensity score matching was applied to adjust for baseline differences. After matching, there were no significant differences in functional improvement between the decompression and nondecompression groups, and the complication rates were comparable. In matched patients presenting primarily with spinal instability and pain, the addition of decompression did not appear to confer a significant functional benefit within 6 months postoperatively.
en-copyright=
kn-copyright=
en-aut-name=TominagaHiroyuki
en-aut-sei=Tominaga
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=ShimadaHirofumi
en-aut-sei=Shimada
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SasakiHiromi
en-aut-sei=Sasaki
en-aut-mei=Hiromi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TaniguchiNoboru
en-aut-sei=Taniguchi
en-aut-mei=Noboru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
ORCID=
en-aut-name=SuzukiAkinobu
en-aut-sei=Suzuki
en-aut-mei=Akinobu
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TeraiHidetomi
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en-aut-mei=Hidetomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
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=10
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=11
ORCID=
en-aut-name=IshiharaMasayuki
en-aut-sei=Ishihara
en-aut-mei=Masayuki
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
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=13
ORCID=
en-aut-name=TakahashiYohei
en-aut-sei=Takahashi
en-aut-mei=Yohei
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=FunayamaToru
en-aut-sei=Funayama
en-aut-mei=Toru
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
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en-aut-mei=Kousei
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=ShirasawaEiki
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en-aut-mei=Eiki
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=InoueHirokazu
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en-aut-mei=Hirokazu
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=KimuraAtsushi
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en-aut-mei=Atsushi
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=IimuraTakuya
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en-aut-mei=Takuya
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kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=MoridairaHiroshi
en-aut-sei=Moridaira
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
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=22
ORCID=
en-aut-name=WatanabeShuji
en-aut-sei=Watanabe
en-aut-mei=Shuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
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=24
ORCID=
en-aut-name=TakegamiNorihiko
en-aut-sei=Takegami
en-aut-mei=Norihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
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=26
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=27
ORCID=
en-aut-name=MatsumotoKoji
en-aut-sei=Matsumoto
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
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=29
ORCID=
en-aut-name=SuzukiHidenori
en-aut-sei=Suzuki
en-aut-mei=Hidenori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
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=31
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=32
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=33
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=34
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=35
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=36
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=37
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=38
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=39
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=40
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=41
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=42
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=43
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=44
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=45
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=46
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=47
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=48
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=49
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=50
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=51
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=52
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=53
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=54
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=55
ORCID=
affil-num=1
en-affil=Department of Orthopaedic Surgery, Graduate School of Medical and Dental Sciences, Kagoshima University
kn-affil=
affil-num=2
en-affil=Department of Orthopaedic Surgery, Graduate School of Medical and Dental Sciences, Kagoshima University
kn-affil=
affil-num=3
en-affil=Department of Orthopaedic Surgery, Graduate School of Medical and Dental Sciences, Kagoshima University
kn-affil=
affil-num=4
en-affil=Department of Orthopaedic Surgery, Graduate School of Medical and Dental Sciences, Kagoshima University
kn-affil=
affil-num=5
en-affil=Department of Orthopaedic Surgery, Graduate School of Medical and Dental Sciences, Kagoshima University
kn-affil=
affil-num=6
en-affil=Department of Orthopaedic Surgery, Graduate School of Medicine, Chiba 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, Graduate School of Medical Sciences, Kanazawa University
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 Orthopaedic Surgery, Kobe University Graduate School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Orthopaedic Surgery, Kansai Medical University Hospital
kn-affil=
affil-num=13
en-affil=Department of Orthopaedic Surgery, Kansai Medical University Hospital
kn-affil=
affil-num=14
en-affil=Department of Orthopaedic Surgery, Keio University
kn-affil=
affil-num=15
en-affil=Department of Orthopaedic Surgery, Institute of Medicine, University of Tsukuba
kn-affil=
affil-num=16
en-affil=Department of Orthopaedic Surgery, Institute of Medicine, University of Tsukuba
kn-affil=
affil-num=17
en-affil=Department of Orthopaedic Surgery, Kitasato University School of Medicine
kn-affil=
affil-num=18
en-affil=Rehabilitation Center, Jichi Medical University Hospital
kn-affil=
affil-num=19
en-affil=Department of Orthopaedics, Jichi Medical University
kn-affil=
affil-num=20
en-affil=Department of Orthopaedic Surgery, Dokkyo Medical University
kn-affil=
affil-num=21
en-affil=Department of Orthopaedic Surgery, Dokkyo Medical University
kn-affil=
affil-num=22
en-affil=Department of Orthopaedics and Rehabilitation Medicine, Faculty of Medical Sciences, University of Fukui
kn-affil=
affil-num=23
en-affil=Department of Orthopaedics and Rehabilitation Medicine, Faculty of Medical Sciences, University of Fukui
kn-affil=
affil-num=24
en-affil=Department of Orthopaedic Surgery, Mie University Graduate School of Medicine
kn-affil=
affil-num=25
en-affil=Department of Orthopaedic Surgery, Mie University Graduate School of Medicine
kn-affil=
affil-num=26
en-affil=Department of Orthopaedic Surgery, Kawasaki Medical School
kn-affil=
affil-num=27
en-affil=Department of Orthopaedic Surgery, Nihon University School of Medicine
kn-affil=
affil-num=28
en-affil=Department of Orthopaedic Surgery, Nihon University School of Medicine
kn-affil=
affil-num=29
en-affil=Department of Orthopaedics Surgery, Yamaguchi University Graduate school of Medicine
kn-affil=
affil-num=30
en-affil=Department of Orthopaedics Surgery, Yamaguchi University Graduate school of Medicine
kn-affil=
affil-num=31
en-affil=Department of Orthopaedic Surgery, International University of Health and Welfare Narita Hospital
kn-affil=
affil-num=32
en-affil=Department of Orthopaedic Surgery, Sapporo Medical University School of Medicine
kn-affil=
affil-num=33
en-affil=Department of Orthopedic Surgery, Institute of Science Tokyo
kn-affil=
affil-num=34
en-affil=Department of Orthopaedic Surgery, Kyoto University Hospital
kn-affil=
affil-num=35
en-affil=Department of Orthopaedic Surgery, Graduate School of Medical Sciences, Kyushu University
kn-affil=
affil-num=36
en-affil=Department of Orthopaedic Surgery, Okayama University Hospital
kn-affil=
affil-num=37
en-affil=Department of Orthopedics, Tokushima University
kn-affil=
affil-num=38
en-affil=Division of Orthopedic Surgery, Department of Sensory and Motor Organs, School of Medicine, Faculty of Medicine, Tottori University
kn-affil=
affil-num=39
en-affil=Department of Orthopaedic Surgery, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=40
en-affil=Department of Orthopaedic Surgery, Gifu University Hospital
kn-affil=
affil-num=41
en-affil=Department of Orthopaedic Surgery, Iwate Medical University
kn-affil=
affil-num=42
en-affil=Department of Orthopaedic Surgery, Tokai University School of Medicine
kn-affil=
affil-num=43
en-affil=Department of Orthopaedic Surgery, University of Toyama
kn-affil=
affil-num=44
en-affil=Department of Orthopaedic Surgery, Nagoya City University
kn-affil=
affil-num=45
en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Oita University
kn-affil=
affil-num=46
en-affil=Department of Orthopaedic Surgery, Fukushima Medical University School of Medicine
kn-affil=
affil-num=47
en-affil=Department of Orthopaedic Surgery, Graduate School of Biomedical and Health Sciences, Hiroshima University
kn-affil=
affil-num=48
en-affil=Department of Orthopedic Surgery, Osaka University Graduate School of Medicine
kn-affil=
affil-num=49
en-affil=Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=50
en-affil=Department of Orthopaedic Surgery, Keio University
kn-affil=
affil-num=51
en-affil=Department of Orthopaedic Surgery, Graduate School of Medical Sciences, Kanazawa University
kn-affil=
affil-num=52
en-affil=Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=53
en-affil=Department of Orthopaedic Surgery, Keio University
kn-affil=
affil-num=54
en-affil=Department of Orthopaedic Surgery, Kitasato University School of Medicine
kn-affil=
affil-num=55
en-affil=Department of Orthopaedic Surgery, Graduate School of Medicine, Chiba University
kn-affil=
en-keyword=Metastatic spinal tumors
kn-keyword=Metastatic spinal tumors
en-keyword=Spine stabilization
kn-keyword=Spine stabilization
en-keyword=Decompression
kn-keyword=Decompression
en-keyword=Propensity score matching
kn-keyword=Propensity score matching
en-keyword=Multicenter prospective study
kn-keyword=Multicenter prospective study
en-keyword=The epidural spinal cord compression (ESCC) score
kn-keyword=The epidural spinal cord compression (ESCC) score
END
start-ver=1.4
cd-journal=joma
no-vol=7
cd-vols=
no-issue=6
article-no=
start-page=738
end-page=748
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=Risk of Heart Failure Hospitalization in Patients Treated With Osimertinib
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Osimertinib, an oral epidermal growth factor receptor tyrosine kinase inhibitor, is used to treat patients with epidermal growth factor receptor?mutant non?small-cell lung cancer. Although osimertinib has been linked to heart failure (HF), detailed risk estimates remain unclear.
Objectives The aim of this study was to examine the association between osimertinib use and HF hospitalization.
Methods In this retrospective cohort study using a large-scale Japanese claims database, patients diagnosed with lung cancer between April 2008 and December 2021 who received cancer therapy were identified. Patients were categorized into osimertinib and control groups according to treatment received. The incidence of HF hospitalization during the treatment period was compared between the groups. Multivariable analyses were performed before and after propensity score matching.
Results The osimertinib and control groups included 11,391 and 108,144 patients, respectively. Among the entire cohort, the median age was 70 years (Q1-Q3: 64-76 years), and the median follow-up duration was 173 days (Q1-Q3: 73-448 days). The incidence of HF hospitalization was 9.9 and 4.1 cases per 1,000 person-years in the osimertinib and control groups, respectively. In multivariable analysis, osimertinib was associated with a higher risk for HF hospitalization than control therapy (subdistribution HR: 2.56; 95% CI: 2.07-3.18; P < 0.001). This association remained significant after propensity score matching (subdistribution HR: 2.29; 95% CI: 1.62-3.24; P < 0.001).
Conclusions Osimertinib use was associated with an increased risk for HF hospitalization. Cardiac function should be closely monitored in patients receiving osimertinib.
en-copyright=
kn-copyright=
en-aut-name=TatebeYasuhisa
en-aut-sei=Tatebe
en-aut-mei=Yasuhisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TanakaYuta
en-aut-sei=Tanaka
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ManabeYohei
en-aut-sei=Manabe
en-aut-mei=Yohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OkanoShinobu
en-aut-sei=Okano
en-aut-mei=Shinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HigashionnaTsukasa
en-aut-sei=Higashionna
en-aut-mei=Tsukasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HamanoHirofumi
en-aut-sei=Hamano
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MurakawaKiminaka
en-aut-sei=Murakawa
en-aut-mei=Kiminaka
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 Pharmacy, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Pharmacy, Okayama University Hospital
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 Pharmacy, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
en-keyword=adverse events
kn-keyword=adverse events
en-keyword=cardiotoxicity
kn-keyword=cardiotoxicity
en-keyword=epidermal growth factor receptor tyrosine kinase inhibitor
kn-keyword=epidermal growth factor receptor tyrosine kinase inhibitor
en-keyword=heart failure
kn-keyword=heart failure
en-keyword=lung cancer
kn-keyword=lung cancer
en-keyword=pharmacotherapy
kn-keyword=pharmacotherapy
en-keyword=propensity score matching
kn-keyword=propensity score matching
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251020
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Coupling effects of biochar and sediment microbial fuel cells on CH4 and CO2 emissions from straw-amended paddy soil
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose The independent incorporation of biochar and sediment microbial fuel cells (SMFCs) into paddy soil has been shown to reduce methane (CH4) emissions. However, the application of rice straw into paddy soil enhances the availability of labile carbon that stimulates methanogen growth, counteracting the mitigation effects of both methods. This study, therefore, aimed to investigate the effect of coupling biochar and SMFC on CH4 and CO2 emissions from straw-amended paddy soil.
Materials and methods Single chamber SMFC setups constructed using acrylic columns (height, 25 cm; inner diameter, 9 cm) with six treatments were established using soil amended with 0% (0BC), 1% (1BC), and 2% (2BC) biochar: with and without SMFC conditions. Stainless steel mesh (15?×?3 cm) and graphite felt (6?×?5 cm) were used as anode and cathode materials, respectively.
Results Cumulative emission of CH4 in the 0BC treatment with SMFC was 39% less than in that without SMFC. Biochar addition and SMFC operation together further reduced CH4 emission by 57% and 60% in 1BC and 2BC treatments, respectively, compared to that in the 0BC treatment without SMFC operation. The relative abundance of microbial communities indicated methane-oxidizing bacteria were enriched in the presence of biochar and hydrogenotrophic Methanoregula were suppressed by SMFC operation. This suggested that SMFC mainly inhibited CH4 production by outcompeting hydrogenotrophic archaea.
Conclusion The use of biochar made from leftover rice straw has an interactive effect on SMFC operation and both methods can be used to reduce CH4 emission from straw-amended paddy soil.
en-copyright=
kn-copyright=
en-aut-name=BekeleAdhena Tesfau
en-aut-sei=Bekele
en-aut-mei=Adhena Tesfau
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MaedaMorihiro
en-aut-sei=Maeda
en-aut-mei=Morihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakaharaNozomi
en-aut-sei=Nakahara
en-aut-mei=Nozomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HashiguchiAyumi
en-aut-sei=Hashiguchi
en-aut-mei=Ayumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SomuraHiroaki
en-aut-sei=Somura
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AkaoSatoshi
en-aut-sei=Akao
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NakanoChiyu
en-aut-sei=Nakano
en-aut-mei=Chiyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Faculty of Science and Engineering, Doshisha University
kn-affil=
affil-num=7
en-affil=Department of Comprehensive Technical Solutions, Okayama University
kn-affil=
affil-num=8
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
en-keyword=Electrogenesis
kn-keyword=Electrogenesis
en-keyword=Methane oxidation
kn-keyword=Methane oxidation
en-keyword=Pyrolysis
kn-keyword=Pyrolysis
en-keyword=Paddy field
kn-keyword=Paddy field
en-keyword=Methanogens
kn-keyword=Methanogens
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=417
end-page=431
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251015
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Evaluation of?a?Startup Program Identification for?Efficient and?Accurate IoT Security Investigations
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Not all file in firmware are executed while using Internet of Things (IoT) devices and hundreds to approximately a thousand executable and linkable format files exist in one firmware. Therefore, security investigations without prioritization may lead to investigate programs that are not executed while using IoT devices first. This has resulted in inefficient security investigations. To perform efficient security investigations, we proposed a method that can identify programs executed during the startup process. However, only two firmware were used for the evaluation which can only evaluate one of the two startup sequences in the OpenWrt-based firmware. In addition, security investigations to validate whether the proposed method addresses the problem of inefficient security investigations were limited to OpenWrt-based firmware. In this study, we use more firmware data for evaluation and validation. We use nine firmware not used in previous studies including startup methods that have not previously been used for evaluation. In addition, we increase the number of firmware used for validation to 225. The evaluation results demonstrate that the proposed method can identify with only few false positives. The validation demonstrates that efficiency can be improved and prioritizing investigations by considering the proposed method result is worthwhile.
en-copyright=
kn-copyright=
en-aut-name=ShimamotoYuta
en-aut-sei=Shimamoto
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=PhinyodomJiratchaya
en-aut-sei=Phinyodom
en-aut-mei=Jiratchaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YoshimotoRyota
en-aut-sei=Yoshimoto
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=UekawaHiroyuki
en-aut-sei=Uekawa
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=AkiyamaMitsuaki
en-aut-sei=Akiyama
en-aut-mei=Mitsuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=School of Engineering, 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=NTT Social Informatics Laboratories
kn-affil=
affil-num=5
en-affil=NTT Social Informatics Laboratories
kn-affil=
affil-num=6
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Internet of Things
kn-keyword=Internet of Things
en-keyword=Firmware
kn-keyword=Firmware
en-keyword=Startup script
kn-keyword=Startup script
en-keyword=SysVinit
kn-keyword=SysVinit
END
start-ver=1.4
cd-journal=joma
no-vol=23
cd-vols=
no-issue=5
article-no=
start-page=234
end-page=249
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=2025
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Biochar-amended Sediment Microbial Fuel Cells for Water Quality Improvement in Intensive and Extensive Pond Drainages in Central Vietnam
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The use of nutrient-rich feed in shrimp farming in Central Vietnam has led to high nitrogen (N) and phosphorus (P) contents in the pond sediment. The objectives of the study were to assess the effectiveness of biochar-sediment microbial fuel cells (BC-SMFCs) in suppressing P and N release from two types of sediment in intensive (Int) and extensive (Ext) pond drainages in Central Vietnam. Single chamber SMFCs were set up and operated under open or closed-circuit (no SMFC or SMFC) conditions. Coconut shell biochar (BC) was amended to sediments at 1%. For Int-sediment, total phosphorus (TP) release was reduced by no BC-SMFCs through co-precipitation with Fe. On the other hand, BC-SMFCs did not suppress TP release because P was released from BC and organic matter decomposition was enhanced in the sediment. Application of BC enhanced organic N mineralization in the sediment. Nitrification and denitrification occurred in the overlying water, reducing mineral N concentrations. For Ext-sediment, BC addition and SMFC conditions did not affect TP and total nitrogen (TN) release because of low initial organic matter content, and less reductive condition. Our study suggested that the effect of SMFCs was masked by BC which released more P from Int-sediment to the water.
en-copyright=
kn-copyright=
en-aut-name=NguyenUyen Tu
en-aut-sei=Nguyen
en-aut-mei=Uyen Tu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MaedaMorihiro
en-aut-sei=Maeda
en-aut-mei=Morihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SomuraHiroaki
en-aut-sei=Somura
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakaharaNozomi
en-aut-sei=Nakahara
en-aut-mei=Nozomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=PereraGamamada Liyanage Erandi Priyangika
en-aut-sei=Perera
en-aut-mei=Gamamada Liyanage Erandi Priyangika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakanoChiyu
en-aut-sei=Nakano
en-aut-mei=Chiyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=LeHuu Tien
en-aut-sei=Le
en-aut-mei=Huu Tien
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Comprehensive Technical Solutions, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Education, Science and Technology Quang Tri Branch, Hue University
kn-affil=
affil-num=8
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
en-keyword=biochar
kn-keyword=biochar
en-keyword=Central Vietnam
kn-keyword=Central Vietnam
en-keyword=electricity generation
kn-keyword=electricity generation
en-keyword=redox potential
kn-keyword=redox potential
en-keyword=shrimp farming
kn-keyword=shrimp farming
END
start-ver=1.4
cd-journal=joma
no-vol=40
cd-vols=
no-issue=3
article-no=
start-page=ME25019
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=Role of Formate Chemoreceptor in Pseudomonas syringae pv. tabaci 6605 in Tobacco Infection
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Chemotaxis is essential for infection by plant pathogenic bacteria. The causal agent of tobacco wildfire disease, Pseudomonas syringae pv. tabaci 6605 (Pta6605), is known to cause severe leaf disease and is highly motile. The requirement of chemotaxis for infection has been demonstrated through the inoculation of mutant strains lacking chemotaxis sensory component proteins. Pta6605 possesses 54 genes that encode chemoreceptors (known as methyl-accepting chemotaxis proteins, MCPs). Chemoreceptors are classified into several groups based on the type and localization of ligand-binding domains (LBD). Cache LBD-type chemoreceptors have been reported to recognize formate in several bacterial species. In the present study, we identified Cache_3 Cache_2 LBD-type Mcp26 encoded by Pta6605_RS00335 as a chemoreceptor for formate using a quantitative capillary assay, and named it McpF. Although the deletion mutant of mcpF (ΔmcpF) retained attraction to 1% yeast extract, its chemotactic response to formate was markedly reduced. Swimming and swarming motilities were also impaired in the mutant. To investigate the effects of McpF on bacterial virulence, we conducted inoculations on tobacco plants using several methods. The ΔmcpF mutant exhibited weaker virulence in flood and spray assays than wild-type and complemented strains, highlighting not only the involvement of McpF in formate recognition, but also its critical role in leaf entry during the early stages of infection.
en-copyright=
kn-copyright=
en-aut-name=NguyenPhuoc Quy Thang
en-aut-sei=Nguyen
en-aut-mei=Phuoc Quy Thang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WatanabeYuta
en-aut-sei=Watanabe
en-aut-mei=Yuta
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=The Graduate School of Environmental, Life, Natural Science and Technology, 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=chemoreceptor
kn-keyword=chemoreceptor
en-keyword=formate
kn-keyword=formate
en-keyword=mcpF
kn-keyword=mcpF
en-keyword=Pseudomonas syringae
kn-keyword=Pseudomonas syringae
en-keyword=virulence
kn-keyword=virulence
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=35
article-no=
start-page=28887
end-page=28895
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=2025
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Thermally polymerizable phthalocyanine realizes a metal?nitrogen-doped carbon material featuring a defined single-atom catalyst motif with CO2RR activity
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Metal?nitrogen-doped carbon materials (MNCs) exhibit good electrocatalytic performance owing to the intrinsic advantages of carbon-based materials and the presence of isolated and stabilized metal atoms coordinated by nitrogen sites. However, conventional high-temperature pyrolysis of precursor molecules make it difficult to control the coordination structure precisely. To address this issue, here we report a new synthesis strategy for MNCs. Specifically, we design and synthesize Ni-phthalocyanine functionalized with ethynyl groups as solid-state thermal polymerization points. After depositing the Ni-phthalocyanine precursor on a carbon support and performing a thermal treatment, the resultant carbon composite material features a Ni?N4 coordination structure derived from the precursor, and enhanced porosity. This material demonstrates high catalytic activity for the CO2 reduction reaction (CO2RR). Our synthetic approach is applicable to various precursor molecules and carbon supports, paving the way for the further development of MNC-based electrode catalysts.
en-copyright=
kn-copyright=
en-aut-name=SanoYuki
en-aut-sei=Sano
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakajimaDaichi
en-aut-sei=Nakajima
en-aut-mei=Daichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MannaBiplab
en-aut-sei=Manna
en-aut-mei=Biplab
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ChidaKoki
en-aut-sei=Chida
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ToyodaRyojun
en-aut-sei=Toyoda
en-aut-mei=Ryojun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakaishiShinya
en-aut-sei=Takaishi
en-aut-mei=Shinya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IwaseKazuyuki
en-aut-sei=Iwase
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HaranoKoji
en-aut-sei=Harano
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YoshiiTakeharu
en-aut-sei=Yoshii
en-aut-mei=Takeharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=SakamotoRyota
en-aut-sei=Sakamoto
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Chemistry, Graduate School of Science, Tohoku University
kn-affil=
affil-num=2
en-affil=Department of Chemistry, Graduate School of Science, Tohoku University
kn-affil=
affil-num=3
en-affil=Center for Basic Research on Materials, National Institute for Materials Science
kn-affil=
affil-num=4
en-affil=Institute of Multidisciplinary Research for Advanced Materials, Tohoku University
kn-affil=
affil-num=5
en-affil=Department of Chemistry, Graduate School of Science, Tohoku University
kn-affil=
affil-num=6
en-affil=Department of Chemistry, Graduate School of Science, Tohoku University
kn-affil=
affil-num=7
en-affil=Institute of Multidisciplinary Research for Advanced Materials, Tohoku University
kn-affil=
affil-num=8
en-affil=Center for Basic Research on Materials, National Institute for Materials Science
kn-affil=
affil-num=9
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=10
en-affil=Institute of Multidisciplinary Research for Advanced Materials, Tohoku University
kn-affil=
affil-num=11
en-affil=Department of Chemistry, Graduate School of Science, Tohoku University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=243
cd-vols=
no-issue=
article-no=
start-page=120539
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=Organic solvent transport through reduced graphene oxide membranes with controlled oxygen content
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Recent advances in membranes based on 2-dimensional (2D) materials have enabled precise control over angstrom-scale pores, providing a unique platform for studying diverse mass transport mechanisms. In this work, we systematically investigate the transport of solvent vapors through 2D channels made of graphene oxide (GO) laminates with precisely controlled oxygen content. Using in-situ chemical reduction of GO with vitamin C, we fabricated reduced GO membranes (VRGMs) with oxygen content systematically decreased from 31.6 % (pristine GO) to 24.0 % (VRGM-maximum reduction). Vapor permeability measurements showed a distinct correlation between oxygen functional groups and solvent transport behaviour. Specifically, non-polar hexane exhibits 114 % of enhanced permeance through the reduced membranes with larger graphitic domains, while the permeance of water decreases by 55 %. With the support of density functional theory (DFT) simulations, we modelled the hydrogen-bond and dispersion complexes between the solvents and GO and calculated the complexation energies. The simulation results suggest that polar molecules interact with the oxygen functional groups of GO via a hydrogen-bond network, supporting in-plane transport. In contrast, van der Waals forces drive the transport of low-polarity solvents along the graphitic domains of the 2D channel in reduced GO membranes. Our findings provide potential strategies for future design of organic solvent nanofiltration membranes.
en-copyright=
kn-copyright=
en-aut-name=ChenHongzhe
en-aut-sei=Chen
en-aut-mei=Hongzhe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=LinTongxi
en-aut-sei=Lin
en-aut-mei=Tongxi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=RamadhanZeno Rizqi
en-aut-sei=Ramadhan
en-aut-mei=Zeno Rizqi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=RawalAditya
en-aut-sei=Rawal
en-aut-mei=Aditya
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=KartonAmir
en-aut-sei=Karton
en-aut-mei=Amir
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=RenXiaojun
en-aut-sei=Ren
en-aut-mei=Xiaojun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=JoshiRakesh
en-aut-sei=Joshi
en-aut-mei=Rakesh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=School of Materials Science and Engineering, University of New South Wales Sydney
kn-affil=
affil-num=2
en-affil=School of Materials Science and Engineering, University of New South Wales Sydney
kn-affil=
affil-num=3
en-affil=Electron Microscope Unit, University of New South Wales
kn-affil=
affil-num=4
en-affil=Mark Wainwright Analytical Centre, University of New South Wales
kn-affil=
affil-num=5
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=6
en-affil=School of Science and Technology, University of New England
kn-affil=
affil-num=7
en-affil=School of Materials Science and Engineering, University of New South Wales Sydney
kn-affil=
affil-num=8
en-affil=School of Materials Science and Engineering, University of New South Wales Sydney
kn-affil=
en-keyword=Graphene oxide
kn-keyword=Graphene oxide
en-keyword=Organic solvent nanofiltration
kn-keyword=Organic solvent nanofiltration
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=4
article-no=
start-page=045010
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250911
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Covalent cross-linked graphene oxide aerogels for moisture adsorption
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Covalent cross-linking is an effective approach to enhance the hydrophilicity and water adsorption properties of graphene oxide (GO). We studied moisture absorption in GO cross-linked with poly(ethylene glycol) diamines. At relative humidity (RH) of 85%, the PEG-cross-linked GO exhibited a significantly enhanced water uptake capacity of 0.59 g of water per gram of GO (gg?1), compared to 0.37 for unmodified GO. This is attributed to the presence of alkoxy groups via cross-linking, resulting in the enhanced interaction between GO and water molecules. These findings highlight the potential of PEG-based covalent functionalisation for efficient moisture capture in GO-based materials.
en-copyright=
kn-copyright=
en-aut-name=CaoZhijian
en-aut-sei=Cao
en-aut-mei=Zhijian
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=RenXiaojun
en-aut-sei=Ren
en-aut-mei=Xiaojun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=LinTongxi
en-aut-sei=Lin
en-aut-mei=Tongxi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YoshimuraMasamichi
en-aut-sei=Yoshimura
en-aut-mei=Masamichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=JoshiRakesh
en-aut-sei=Joshi
en-aut-mei=Rakesh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=School of Materials Science and Engineering, University of New South Wales
kn-affil=
affil-num=2
en-affil=School of Materials Science and Engineering, University of New South Wales
kn-affil=
affil-num=3
en-affil=School of Materials Science and Engineering, University of New South Wales
kn-affil=
affil-num=4
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Engineering, Toyota Technological Institute
kn-affil=
affil-num=6
en-affil=School of Materials Science and Engineering, University of New South Wales
kn-affil=
en-keyword=graphene oxide (GO)
kn-keyword=graphene oxide (GO)
en-keyword=covalent cross-linking
kn-keyword=covalent cross-linking
en-keyword=poly(ethylene glycol) (PEG)
kn-keyword=poly(ethylene glycol) (PEG)
en-keyword=moisture adsorption
kn-keyword=moisture adsorption
en-keyword=hydrophilicity enhancement
kn-keyword=hydrophilicity enhancement
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250811
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=RNA Delivery Using a Graphene Oxide-Polyethylenimine Hybrid Inhibiting Myotube Differentiation
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Graphene oxide (GO) conjugated with short polyethylenimine (PEI) chains (GO-PEI) has been designed as a candidate nanocarrier for small interfering RNA (siRNA) delivery to mammalian cells based on the efficient interaction between the positively charged GO-based platform and the negatively charged siRNA. The function and efficiency of siRNA delivery using GO-PEI were compared to those using the positive control Lipofectamine RNAiMax by analyzing the differentiation to myotubes, and myogenin gene and protein expression in C2C12 cells. RNAiMax transfection induced cellularization and reduction of both myogenin gene and protein expression, suggesting that the differentiation of C2C12 cells was triggered by gene silencing. While GO-PEI also promoted cellularization, the myogenin gene expression remained comparable to scrambled controls, whereas the protein levels were higher than those observed with RNAiMax. Mechanistically, we attributed the reduced gene silencing efficiency of GO-PEI to a poor endosomal escape, despite strong siRNA complexation. This limitation was likely due to a low buffering capacity of GO-PEI, as a significant fraction of nitrogen atoms were already protonated, reducing the availability of free amines necessary for endosomal disruption. An appropriate chemical modification to enhance siRNA release from the endosomes is therefore essential for advancing the development of GO-based platforms as versatile and efficient nanocarriers in gene therapy applications.
en-copyright=
kn-copyright=
en-aut-name=MatsuuraKoji
en-aut-sei=Matsuura
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ReinaGiacomo
en-aut-sei=Reina
en-aut-mei=Giacomo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=GaoZhengfeng
en-aut-sei=Gao
en-aut-mei=Zhengfeng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=BiancoAlberto
en-aut-sei=Bianco
en-aut-mei=Alberto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=CNRS, Immunology, Immunopathology and Therapeutic Chemistry, UPR3572, University of Strasbourg, ISIS
kn-affil=
affil-num=2
en-affil=CNRS, Immunology, Immunopathology and Therapeutic Chemistry, UPR3572, University of Strasbourg, ISIS
kn-affil=
affil-num=3
en-affil=CNRS, Immunology, Immunopathology and Therapeutic Chemistry, UPR3572, University of Strasbourg, ISIS
kn-affil=
affil-num=4
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=5
en-affil=CNRS, Immunology, Immunopathology and Therapeutic Chemistry, UPR3572, University of Strasbourg, ISIS
kn-affil=
en-keyword=graphene oxide
kn-keyword=graphene oxide
en-keyword=polyethylenimine
kn-keyword=polyethylenimine
en-keyword=myotubes
kn-keyword=myotubes
en-keyword=myogenin
kn-keyword=myogenin
en-keyword=small interfering RNA
kn-keyword=small interfering RNA
en-keyword=transfection
kn-keyword=transfection
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=2500368
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250629
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Integration of Cholesterol Oxidase‐Based Biosensors on a Smart Contact Lens for Wireless Cholesterol Monitoring from Tears
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Cholesterol plays a critical role in physiological functions, but elevated levels increase the risk of cardiovascular disease. Regular cholesterol monitoring is essential for elderly or obese individuals. Current methods, such as blood tests, are invasive, inconvenient, and require a professional operator. In contrast, tears, as an accessible body fluid, offer a promising alternative for noninvasive monitoring due to their correlation with blood cholesterol levels. Herein, a noninvasive approach for monitoring cholesterol levels in tears using a biosensor integrated into a smart contact lens is reported. The biosensor employs cholesterol oxidases as the biocatalyst, coupled with an osmium-based mediator, to detect cholesterol concentrations ranging from 0.1?mM to 1.2?mM in artificial tears. A key challenge is the extremely low cholesterol concentration in tears, which is addressed using a parity-time (P-T) symmetry-based magnetic resonance coupling system. This system enables wireless signal reading and achieves high sensitivity due to its high-quality (Q) factor, which can achieve a detection limit of 0.061?mM. This portable, high-sensitivity smart contact lens demonstrates significant potential as a wearable device for continuous, noninvasive cholesterol monitoring. The findings contribute to advancing tear-based diagnostic systems and highlight the scientific importance of utilizing tear biomarkers for health monitoring.
en-copyright=
kn-copyright=
en-aut-name=CuiYang
en-aut-sei=Cui
en-aut-mei=Yang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ZhuoLin
en-aut-sei=Zhuo
en-aut-mei=Lin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=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=MiyakeTakeo
en-aut-sei=Miyake
en-aut-mei=Takeo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=Graduate School of Natural Science and Technology, Okayama University
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=
en-keyword=cholesterol
kn-keyword=cholesterol
en-keyword=magnetic resonance coupling
kn-keyword=magnetic resonance coupling
en-keyword=parity-time symmetry
kn-keyword=parity-time symmetry
en-keyword=smart contact lens
kn-keyword=smart contact lens
END
start-ver=1.4
cd-journal=joma
no-vol=65
cd-vols=
no-issue=9
article-no=
start-page=396
end-page=406
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250915
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Real-world Experience of Embolization for Intracranial Tumors in Japan: Analysis of 2,756 Cases from Japanese Registry of NeuroEndovascular Therapy 4
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Embolization of intracranial tumors is predominantly performed in Japan, primarily before neurosurgical resection. The Japanese Registry of NeuroEndovascular Therapy (JR-NET) Study Group, established in 2005, aims to clarify the factors influencing the outcomes of neuroendovascular treatment. Japanese Registry of NeuroEndovascular Therapy 4 is a nationwide, multicenter retrospective observational study that evaluates real-world data on intracranial tumor embolization in Japan. Japanese Registry of NeuroEndovascular Therapy 4 is based on data collected from 166 neurosurgical centers in Japan between January 2015 and December 2019. Of 63,230 patients, 2,664 (4.2%) with intracranial tumors underwent embolization. The primary endpoint was the proportion of patients with a modified Rankin scale (mRS) score of 0-2 at 30 days post-procedure. Secondary endpoints included procedure-related complications. Among the 2,664 patients, 61 records lacked sufficient data, leaving 2,603 patients (1,612 females, median age: 61 years [interquartile range 51-71]). The proportion of patients with mRS scores ?2 at 30 days after the procedure was 86.9%. The overall incidence of procedure-related complications was 4.8%, with 1.8% hemorrhagic, 2.0% ischemic, and 1.0% classified as other complications. In the multivariate analysis, general anesthesia and embolization of vessels other than the external carotid artery were identified as risk factors for the development of complications. Meningioma cases had a complication rate of 4.3%, with major complications occurring in 3.5%. Hemangioblastoma cases had a 14.9% complication rate, with major complications at 9.9%. Japanese Registry of NeuroEndovascular Therapy 4 provides comprehensive real-world data on intracranial tumor embolization in Japan, identifying risk factors to inform and improve the safe practice of intracranial tumor embolization in neuroendovascular therapy.
en-copyright=
kn-copyright=
en-aut-name=HARUMAJun
en-aut-sei=HARUMA
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SUGIUKenji
en-aut-sei=SUGIU
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HISHIKAWATomohito
en-aut-sei=HISHIKAWA
en-aut-mei=Tomohito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SOUTOMEYuta
en-aut-sei=SOUTOME
en-aut-mei=Yuta
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=KIMURARyu
en-aut-sei=KIMURA
en-aut-mei=Ryu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=EDAKIHisanori
en-aut-sei=EDAKI
en-aut-mei=Hisanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KAWAKAMIMasato
en-aut-sei=KAWAKAMI
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
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=10
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=11
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=12
ORCID=
en-aut-name=IIHARAKoji
en-aut-sei=IIHARA
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=IMAMURAHirotoshi
en-aut-sei=IMAMURA
en-aut-mei=Hirotoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=ISHIIAkira
en-aut-sei=ISHII
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=MATSUMARUYuji
en-aut-sei=MATSUMARU
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=SAKAIChiaki
en-aut-sei=SAKAI
en-aut-mei=Chiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=YOSHIMURAShinichi
en-aut-sei=YOSHIMURA
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=SAKAINobuyuki
en-aut-sei=SAKAI
en-aut-mei=Nobuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=Japanese Registry of Neuroendovascular Therapy (JR-NET) Investigators
en-aut-sei=Japanese Registry of Neuroendovascular Therapy (JR-NET) Investigators
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
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 Neurosurgery, Kawasaki Medical School
kn-affil=
affil-num=8
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Neurosurgery, Kawasaki Medical School
kn-affil=
affil-num=10
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Neurosurgery, Kindai University
kn-affil=
affil-num=13
en-affil=Department of Neurosurgery, National Cerebral and Cardiovascular Center
kn-affil=
affil-num=14
en-affil=Department of Neurosurgery, National Cerebral and Cardiovascular Center
kn-affil=
affil-num=15
en-affil=Department of Neurosurgery, Juntendo University Graduate School of Medicine
kn-affil=
affil-num=16
en-affil=Department of Neurosurgery, Institute of Medicine, University of Tsukuba
kn-affil=
affil-num=17
en-affil=Department of Neurosurgery, Kyoto University
kn-affil=
affil-num=18
en-affil=Department of Neurosurgery, Hyogo Medical University
kn-affil=
affil-num=19
en-affil=Department of Neurological Surgery, Shimizu Hospital
kn-affil=
affil-num=20
en-affil=
kn-affil=
en-keyword=complication
kn-keyword=complication
en-keyword=intracranial tumor
kn-keyword=intracranial tumor
en-keyword=embolization
kn-keyword=embolization
en-keyword=Japanese registry
kn-keyword=Japanese registry
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=
article-no=
start-page=113544
end-page=113556
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250630
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Optimized Ensemble Deep Learning for Real-Time Intrusion Detection on Resource-Constrained Raspberry Pi Devices
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The rapid growth of Internet of Things (IoT) networks has increased security risks, making it essential to have effective Intrusion Detection Systems (IDS) for real-time threat detection. Deep learning techniques offer promising solutions for such detection due to their superior complex pattern recognition and anomaly detection capabilities in large datasets. This paper proposes an optimized ensemble-based IDS designed specifically for efficient deployment on edge hardware. However, deploying such computationally intensive models on resource-limited edge devices remains a significant challenge due to model size and computational overhead on devices with limited processing capabilities. Building upon our previously developed stacked Long Short-Term Memory (LSTM) model integrated with ANOVA feature selection, we optimize it by integrating dual-stage model compression: pruning and quantization to create a lightweight model suitable for real-time inference on Raspberry Pi devices. To evaluate the system under realistic conditions, we combined with a Kafka-based testbed to simulate dynamic IoT environments with variable traffic loads, delays, and multiple simultaneous attack sources. This enables the assessment of detection performance under varying traffic volumes, latency, and overlapping attack scenarios. The proposed system maintains high detection performance with accuracy of 97.3% across all test scenarios, while efficiently leveraging multi-core processing with peak CPU usage reaching 111.8%. These results demonstrate the system’s practical viability for real-time IoT security at the edge.
en-copyright=
kn-copyright=
en-aut-name=MusthafaMuhammad Bisri
en-aut-sei=Musthafa
en-aut-mei=Muhammad Bisri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HudaSamsul
en-aut-sei=Huda
en-aut-mei=Samsul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NguyenTuy Tan
en-aut-sei=Nguyen
en-aut-mei=Tuy Tan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KoderaYuta
en-aut-sei=Kodera
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NogamiYasuyuki
en-aut-sei=Nogami
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Interdisciplinary Education and Research Field, Okayama University
kn-affil=
affil-num=3
en-affil=School of Informatics, Computing, and Cyber Systems, Northern Arizona University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Internet of things
kn-keyword=Internet of things
en-keyword=intrusion detection system
kn-keyword=intrusion detection system
en-keyword=stacked lstm
kn-keyword=stacked lstm
en-keyword=pruning model
kn-keyword=pruning model
en-keyword=optimizing model
kn-keyword=optimizing model
en-keyword=quantization model
kn-keyword=quantization model
en-keyword=raspberry pi
kn-keyword=raspberry pi
en-keyword=real-time detection
kn-keyword=real-time detection
en-keyword=apache kafka
kn-keyword=apache kafka
END
start-ver=1.4
cd-journal=joma
no-vol=287
cd-vols=
no-issue=
article-no=
start-page=117674
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251101
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A plant-insertable multi-enzyme biosensor for the real-time monitoring of stomatal sucrose uptake
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Monitoring sucrose transport in plants is essential for understanding plant physiology and improving agricultural practices, yet effective sensors for continuous and real-time in-vivo monitoring are lacking. In this study, we developed a plant-insertable sucrose sensor capable of real-time sucrose concentration monitoring and demonstrated its application as a useful tool for plant research by monitoring the sugar-translocating path from leaves to the lower portion of plants through the stem in living plants. The biosensor consists of a bilirubin oxidase-based biocathode and a needle-type bioanode integrating glucose oxidase, invertase, and mutarotase, with the two electrodes separated by an agarose gel for ionic connection. The sensor exhibits a sensitivity of 6.22 μA mM?1 cm?2, a limit of detection of 100 μM, a detection range up to 60 mM, and a response time of 90 s at 100 μM sucrose. Additionally, the sensor retained 86 % of its initial signal after 72 h of continuous measurement. Day-night monitoring from the biosensor inserted in strawberry guava (Psidium cattleianum) showed higher sucrose transport activity at night, following well the redistribution of photosynthetically produced sugars. In addition, by monitoring the forced translocation of sucrose dissolved in the stable isotopically labeled water, we demonstrated that a young seedling of Japanese cedar known as Sugi (Cryptomeria japonica) can absorb and transport both water and sucrose through light-dependently opened stomata, which is the recently revealed path for liquid uptake by higher plants. These findings highlight the potential of our sensor for studying dynamic plant processes and its applicability in real-time monitoring of sugar transport under diverse environmental conditions.
en-copyright=
kn-copyright=
en-aut-name=WuShiqi
en-aut-sei=Wu
en-aut-mei=Shiqi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakagawaWakutaka
en-aut-sei=Nakagawa
en-aut-mei=Wakutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MoriYuki
en-aut-sei=Mori
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AzhariSaman
en-aut-sei=Azhari
en-aut-mei=Saman
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=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=
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=79
cd-vols=
no-issue=4
article-no=
start-page=283
end-page=286
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=Anterior Uveitis Secondary to an Infected Postoperative Maxillary Cyst
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=A 76-year-old man presented with right eyelid swelling and deteriorated vision. Examination revealed anterior uveitis with hypopyon and a visual acuity of 20/2,000 in the right eye, with no abnormalities in the left. Computed tomography revealed enlargement of the right maxillary sinus and internal fluid accumulation, suggesting a postoperative maxillary cyst (POMC). Nasal endoscopic surgery drained the pus by opening the lower wall of the maxillary cyst. Following the procedure, intraocular inflammation resolved, and visual acuity in the right eye improved to 24/20. This is the first reported case of uveitis secondary to POMC.
en-copyright=
kn-copyright=
en-aut-name=ImamuraYuta
en-aut-sei=Imamura
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShiodeYusuke
en-aut-sei=Shiode
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KimuraShuhei
en-aut-sei=Kimura
en-aut-mei=Shuhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HosokawaMio
en-aut-sei=Hosokawa
en-aut-mei=Mio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MatobaRyo
en-aut-sei=Matoba
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KanzakiYuki
en-aut-sei=Kanzaki
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KindoHiroya
en-aut-sei=Kindo
en-aut-mei=Hiroya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MoritaTetsuro
en-aut-sei=Morita
en-aut-mei=Tetsuro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MuraiAya
en-aut-sei=Murai
en-aut-mei=Aya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
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=10
ORCID=
en-aut-name=MorizaneYuki
en-aut-sei=Morizane
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Ophthalmology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Ophthalmology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Ophthalmology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Ophthalmology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Ophthalmology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Ophthalmology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Ophthalmology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Ophthalmology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Otolaryngology-Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Otolaryngology-Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Ophthalmology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=anterior uveitis
kn-keyword=anterior uveitis
en-keyword=hypopyon
kn-keyword=hypopyon
en-keyword=maxillary sinus
kn-keyword=maxillary sinus
en-keyword=postoperative maxillary cyst
kn-keyword=postoperative maxillary cyst
END
start-ver=1.4
cd-journal=joma
no-vol=23
cd-vols=
no-issue=3
article-no=
start-page=79
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250703
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Association of the expression of 5?FU biomarkers with aging and prognosis in elderly patients with lung cancer treated with S?1 adjuvant chemotherapy: Follow?up results of the Setouchi Lung Cancer Group Study 1201
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Managing elderly patients presents several challenges because of age?related declines; however, age should not be the sole determinant for adjuvant treatment decisions in patients with non?small cell lung cancer (NSCLC). Moreover, age may affect the expression of 5?fluorouracil (5?FU) biomarkers. The present study assessed: i) The effect of age on the expression levels of 5?FU biomarkers by analyzing a public database; and ii) the ability of these biomarkers to predict clinical outcomes in elderly patients with NSCLC who underwent complete resection in the Setouchi Lung Cancer Group Study 1201 (SCLG1201) followed by S?1 adjuvant chemotherapy. Changes in gene expression levels across age groups were assessed by analyzing The Cancer Genome Atlas (TCGA) database. The expression of 5?FU biomarkers, including thymidylate synthase (TS), dihydropyrimidine dehydrogenase (DPD), orotate phosphoribosyltransferase, epidermal growth factor receptor (EGFR) and excision repair cross?complementation group 1 (ERCC1), were assessed via quantitative reverse?transcription PCR assays in 89 elderly patients (?75 years) with NSCLC who received adjuvant chemotherapy with oral fluoropyrimidine prodrug S?1 in the SLCG1201 trial. TCGA database analysis (n=955) showed that TS expression decreased significantly with aging, especially in the age group ?75. In the SCLG1201 trial, univariate analysis revealed that EGFR upregulation and TS downregulation were correlated with favorable recurrence?free survival (RFS) and overall survival (OS), respectively. Multivariate analysis demonstrated that pathological stage was an independent prognostic factor for both RFS and OS. EGFR mutations were associated with upregulation of DPD and EGFR, and downregulation of TS and ERCC1. In conclusion, although pathological stage is an independent prognostic factor for survival, EGFR upregulation and TS downregulation may be a greater predictor of clinical outcomes in elderly patients with NSCLC treated with S?1 adjuvant chemotherapy. The age?related decrease in TS expression supports the potential benefit of 5?FU therapies in elderly patients. Nonetheless, further research is warranted to validate these results.
en-copyright=
kn-copyright=
en-aut-name=SohJunichi
en-aut-sei=Soh
en-aut-mei=Junichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamamotoHiromasa
en-aut-sei=Yamamoto
en-aut-mei=Hiromasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OkumuraNorihito
en-aut-sei=Okumura
en-aut-mei=Norihito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SuzukiHiroyuki
en-aut-sei=Suzuki
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NakataMasao
en-aut-sei=Nakata
en-aut-mei=Masao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=FujiwaraToshiya
en-aut-sei=Fujiwara
en-aut-mei=Toshiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
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affil-num=1
en-affil=Department of Thoracic Surgery, Okayama University Hospital
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affil-num=2
en-affil=Department of Thoracic Surgery, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Thoracic Surgery, Kurashiki Central Hospital
kn-affil=
affil-num=4
en-affil=Department of Chest Surgery, Fukushima Medical University Hospital
kn-affil=
affil-num=5
en-affil=Department of General Thoracic Surgery, Kawasaki Medical School Hospital
kn-affil=
affil-num=6
en-affil=Department of Thoracic Surgery, Hiroshima City Hiroshima Citizens Hospital
kn-affil=
affil-num=7
en-affil=Department of Respiratory Medicine, Chugoku Central Hospital, Fukuyama, Hiroshima 720?0001, Japan; 8Department of Respiratory Surgery, Japanese Red Cross Nagasaki Genbaku Hospital
kn-affil=
affil-num=8
en-affil=Department of Respiratory Surgery, Japanese Red Cross Nagasaki Genbaku Hospital
kn-affil=
affil-num=9
en-affil=Department of General Thoracic Surgery, National Hospital Organization Nagara Medical Center
kn-affil=
affil-num=10
en-affil=Department of Surgery and Respiratory Center, Okayama Saiseikai General Hospital
kn-affil=
affil-num=11
en-affil=Department of Respiratory Surgery, Saga Medical Center Koseikan
kn-affil=
affil-num=12
en-affil=Department of Medical Oncology and Respiratory Medicine, Okayama Rosai Hospital
kn-affil=
affil-num=13
en-affil=Department of Thoracic Surgery, National Hospital Organization Iwakuni Clinical Center
kn-affil=
affil-num=14
en-affil=Department of Thoracic Surgery, Shimane Prefectural Central Hospital
kn-affil=
affil-num=15
en-affil=Department of Thoracic Surgery, National Hospital Organization Shikoku Cancer Center
kn-affil=
affil-num=16
en-affil=Department of Thoracic Surgery, National Hospital Organization Yamaguchi?Ube Medical Center
kn-affil=
affil-num=17
en-affil=Department of Thoracic Surgery, Shimonoseki City Hospital
kn-affil=
affil-num=18
en-affil=Division of General Thoracic Surgery, Tottori University Hospital
kn-affil=
affil-num=19
en-affil=Department of Thoracic Surgery, National Hospital Organization Kure Medical Center and Chugoku Cancer Center
kn-affil=
affil-num=20
en-affil=Department of Thoracic Surgery, Okayama University Hospital
kn-affil=
affil-num=21
en-affil=Department of Thoracic Surgery, Okayama University Hospital
kn-affil=
affil-num=22
en-affil=Department of Thoracic Surgery, Okayama University Hospital
kn-affil=
affil-num=23
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=24
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=25
en-affil=Department of Thoracic Oncology, Kansai Medical University Hospital
kn-affil=
affil-num=26
en-affil=Department of Biomedical Statistics and Bioinformatics, Kyoto University Graduate School of Medicine
kn-affil=
affil-num=27
en-affil=Division of Cancer Epidemiology and Prevention, Aichi Cancer Center Research Institute
kn-affil=
affil-num=28
en-affil=Tokai Central Hospital
kn-affil=
affil-num=29
en-affil=Department of Thoracic Surgery, Kyoto University Hospital
kn-affil=
affil-num=30
en-affil=Department of Thoracic Surgery, Okayama University Hospital
kn-affil=
en-keyword=non?small cell lung cancer
kn-keyword=non?small cell lung cancer
en-keyword=elderly patients
kn-keyword=elderly patients
en-keyword=adjuvant chemotherapy
kn-keyword=adjuvant chemotherapy
en-keyword=S?1
kn-keyword=S?1
en-keyword=EGFR
kn-keyword=EGFR
en-keyword=TP
kn-keyword=TP
en-keyword=TS
kn-keyword=TS
en-keyword=OPRT
kn-keyword=OPRT
en-keyword=ERCC1
kn-keyword=ERCC1
en-keyword=DPD
kn-keyword=DPD
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=4
article-no=
start-page=2286
end-page=2299
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=202411
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effects of Palliative Surgical Treatment for Spinal Metastases on the Patient’s Quality of Life With a Focus on the Segment of the Metastasis: A Prospective Multicenter Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Study Design: Prospective multicenter study.
Objectives: Palliative surgery is crucial for maintaining the quality of life (QOL) in patients with spinal metastases. This study aimed to compare the short-term outcomes of QOL after palliative surgery between patients with metastatic spinal tumors at different segments.
Methods: We prospectively compared the data of 203 patients with spinal metastases at 2-3 consecutive segments who were divided into the following three groups: cervical, patients with cervical spine lesions; thoracic, patients with upper?middle thoracic spine lesions; and TL/L/S, patients with lesions at the thoracolumbar junction and lumbar and sacral regions. Preoperative and postoperative EuroQol 5-dimension (EQ5D) 5-level were compared.
Results: All groups exhibited improvement in the Frankel grade, performance status, pain, Barthel index, EQ5D health state utility value (HSUV), and EQ5D visual analog scale (VAS) postoperatively. Although preoperative EQ5D HSUVs did not significantly differ between the groups (cervical, 0.461 ± 0.291; thoracic, 0.321 ± 0.292; and TL/L/S, 0.376 ± 0.272), the thoracic group exhibited significantly lower postoperative EQ5D HSUVs than the other two groups (cervical, 0.653 ± 0.233; thoracic, 0.513 ± 0.252; and TL/L/S, 0.624 ± 0.232). However, postoperative EQ5D VAS was not significantly different between the groups (cervical, 63.4 ± 25.8; thoracic, 54.7 ± 24.5; and TL/L/S, 61.7 ± 21.9).
Conclusions: Palliative surgery for metastatic spinal tumors provided comparable QOL improvement, irrespective of the spinal segment involved. Patients with upper and middle thoracic spinal metastases had poorer QOL outcomes than those with metastases in other segments; however, sufficient QOL improvement was achieved.
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affil-num=1
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affil-num=2
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kn-affil=
affil-num=3
en-affil=Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine
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affil-num=4
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affil-num=5
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affil-num=7
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affil-num=8
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affil-num=10
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affil-num=11
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affil-num=12
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affil-num=13
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affil-num=14
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affil-num=15
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affil-num=16
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affil-num=17
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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=18
cd-vols=
no-issue=9
article-no=
start-page=1203
end-page=1205
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=Novel Technique for Implanting the Second Valve Accompanied by Simultaneous Snorkel Stenting
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=TodaHironobu
en-aut-sei=Toda
en-aut-mei=Hironobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UekiYuta
en-aut-sei=Ueki
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=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=TakayaYoichi
en-aut-sei=Takaya
en-aut-mei=Yoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MorimitsuYusuke
en-aut-sei=Morimitsu
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MoritaHiroshi
en-aut-sei=Morita
en-aut-mei=Hiroshi
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=Division of Radiological Technology, Okayama University Hospital
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=sinus sequestration
kn-keyword=sinus sequestration
en-keyword=snorkel stenting
kn-keyword=snorkel stenting
en-keyword=structural valve deterioration
kn-keyword=structural valve deterioration
en-keyword=TAVR-in-TAVR
kn-keyword=TAVR-in-TAVR
en-keyword=transvalvular leakage
kn-keyword=transvalvular leakage
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=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=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=238
cd-vols=
no-issue=
article-no=
start-page=120296
end-page=
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=Grafting-through functionalization of graphene oxide with cationic polymers for enhanced adsorption of anionic dyes and viruses
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Graphene oxide (GO) is a sheet-like carbon material with abundant oxygen-containing functional groups on its surface. GO has been extensively studied as an adsorbent for heavy metals and organic compounds. However, effective strategies for negatively charged materials have yet to be established. This study aimed to synthesize composites of GO and cationic polymers for the selective adsorption of negatively charged materials; a challenge in this approach is the strong electrostatic interactions between GO and cationic polymers, which can lead to aggregation. This study addresses this issue by employing the grafting-through method. GO was initially modified with allylamine to introduce a polymerizable site, followed by radical polymerization to covalently bond polymers to the GO surface, effectively preventing aggregation. Adsorption experiments demonstrated that the GO-polymer composite selectively adsorbs anionic dye, such as methyl orange. Virus adsorption tests showed significantly enhanced performance compared to pristine GO. These results emphasize the critical role of controlled surface modification and charge manipulation in optimizing the adsorption performance of GO. This study establishes a simple and effective approach for synthesizing GO-cationic polymer composites, contributing to the development of advanced materials for water purification applications.
en-copyright=
kn-copyright=
en-aut-name=KimuraRyota
en-aut-sei=Kimura
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=Ferr?-PujolPilar
en-aut-sei=Ferr?-Pujol
en-aut-mei=Pilar
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Graphene oxide
kn-keyword=Graphene oxide
en-keyword=Virus adsorption
kn-keyword=Virus adsorption
en-keyword=Dye adsorption
kn-keyword=Dye adsorption
en-keyword=Cationic polymer composites
kn-keyword=Cationic polymer composites
en-keyword=Adsorbent
kn-keyword=Adsorbent
en-keyword=Aggregation
kn-keyword=Aggregation
END
start-ver=1.4
cd-journal=joma
no-vol=60
cd-vols=
no-issue=76
article-no=
start-page=10544
end-page=10547
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=Investigating the radical properties of oxidized carbon materials under photo-irradiation: behavior of carbon radicals and their application in catalytic reactions
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Oxidized carbon materials have abundant surface functional groups and customizable properties, making them an excellent platform for generating radicals. Unlike reactive oxygen species such as hydroxide or superoxide radicals that have been reported previously, oxidized carbon also produces stable carbon radicals under photo-irradiation. This has been confirmed through electron spin resonance. Among the various oxidized carbon materials synthesized, graphene oxide shows the largest number of carbon radicals when exposed to blue LED light. The light absorption capacity, high surface area, and unique structural characteristics of oxidized carbon materials offer a unique function for radical-mediated oxidative reactions.
en-copyright=
kn-copyright=
en-aut-name=AhmedMd Razu
en-aut-sei=Ahmed
en-aut-mei=Md Razu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=AnayaIsrael Ortiz
en-aut-sei=Anaya
en-aut-mei=Israel Ortiz
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=
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=1
article-no=
start-page=23758
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250715
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Automated identification of the origin of energy loss in nonoriented electrical steel by feature extended Ginzburg?Landau free energy framework
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study presents the automated identification of the complex magnetization reversal process in nonoriented electrical steel (NOES) using the feature extended Ginzburg?Landau (eX-GL) free energy framework. eX-GL provides a robust connection between microscopic magnetic domains and macroscopic magnetic hysteresis using a data science perspective. This method employs physically meaningful features to analyze the energy landscape, providing insights into the mechanisms behind function. We obtained features representing both the microstructure and energy of the domain wall. The causes of iron loss were traced to the original domain structure, through which we could successfully distinguish and visualize the role of pinning as a promoting and resisting factor. We found that the reversal process was governed not only by general grain boundary pinning but also by segmented magnetic domains within the grain. This method revealed the complex interplay between magnetism and metallography and introduced a new means for transformative material design, bridging structures and functions.
en-copyright=
kn-copyright=
en-aut-name=TaniwakiMichiki
en-aut-sei=Taniwaki
en-aut-mei=Michiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NagaokaRyunosuke
en-aut-sei=Nagaoka
en-aut-mei=Ryunosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MasuzawaKen
en-aut-sei=Masuzawa
en-aut-mei=Ken
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SatoShunsuke
en-aut-sei=Sato
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FoggiattoAlexandre Lira
en-aut-sei=Foggiatto
en-aut-mei=Alexandre Lira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MitsumataChiharu
en-aut-sei=Mitsumata
en-aut-mei=Chiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YamazakiTakahiro
en-aut-sei=Yamazaki
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ObayashiIppei
en-aut-sei=Obayashi
en-aut-mei=Ippei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HiraokaYasuaki
en-aut-sei=Hiraoka
en-aut-mei=Yasuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=IgarashiYasuhiko
en-aut-sei=Igarashi
en-aut-mei=Yasuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MizutoriYuta
en-aut-sei=Mizutori
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HosseinSepehri Amin
en-aut-sei=Hossein
en-aut-mei=Sepehri Amin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=OhkuboTadakatsu
en-aut-sei=Ohkubo
en-aut-mei=Tadakatsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=MogiHisashi
en-aut-sei=Mogi
en-aut-mei=Hisashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=KotsugiMasato
en-aut-sei=Kotsugi
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Tokyo University of Science
kn-affil=
affil-num=2
en-affil=Tokyo University of Science
kn-affil=
affil-num=3
en-affil=Tokyo University of Science
kn-affil=
affil-num=4
en-affil=Tokyo University of Science
kn-affil=
affil-num=5
en-affil=Tokyo University of Science
kn-affil=
affil-num=6
en-affil=Tokyo University of Science
kn-affil=
affil-num=7
en-affil=Tokyo University of Science
kn-affil=
affil-num=8
en-affil=Okayama University
kn-affil=
affil-num=9
en-affil=Kyoto University
kn-affil=
affil-num=10
en-affil=University of Tsukuba
kn-affil=
affil-num=11
en-affil=University of Tsukuba
kn-affil=
affil-num=12
en-affil=NIMS
kn-affil=
affil-num=13
en-affil=NIMS
kn-affil=
affil-num=14
en-affil=Nippon Steel
kn-affil=
affil-num=15
en-affil=Tokyo University of Science
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250224
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Towards SBOM-based Access Control for Transparent and Explicit Program Execution
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Although a Software Bill of Materials (SBOM) plays a key role in software transparency, inconsistencies in SBOM descriptions can undermine its value. To address this, we propose a novel approach to program access control, SBOMAC, which leverages Mandatory Access Control (MAC) systems to ensure transparent and explicit program execution. In this study, we identify the challenges associated with implementing this approach and present preliminary investigation results to address these challenges.
en-copyright=
kn-copyright=
en-aut-name=ShimamotoYuta
en-aut-sei=Shimamoto
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UekawaHiroyuki
en-aut-sei=Uekawa
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AkiyamaMitsuaki
en-aut-sei=Akiyama
en-aut-mei=Mitsuaki
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=Okayama University
kn-affil=
affil-num=2
en-affil=NTT Social Informatics Laboratories
kn-affil=
affil-num=3
en-affil=NTT Social Informatics Laboratories
kn-affil=
affil-num=4
en-affil=Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=31
cd-vols=
no-issue=6
article-no=
start-page=388.e1
end-page=388.e14
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=Clinical effects of granulocyte colony-stimulating factor administration and the timing of its initiation on allogeneic hematopoietic cell transplantation outcomes for myelodysplastic syndrome
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Granulocyte colony-stimulating factor (G-CSF) accelerates neutrophil recovery after allogeneic hematopoietic cell transplantation (HCT). However, the optimal use of G-CSF and the timing of its initiation after allogeneic HCT for myelodysplastic syndrome (MDS) according to graft type have not been determined. This retrospective study aimed to investigate the effects of using G-CSF administration and the timing of its initiation on transplant outcomes in adult patients with MDS undergoing allogeneic HCT. Using Japanese registry data, we retrospectively investigated the effects of G-CSF administration and the timing of its initiation on transplant outcomes among 4140 adults with MDS after bone marrow transplantation (BMT), peripheral blood stem cell transplantation (PBSCT), or single-unit cord blood transplantation (CBT) between 2013 and 2022. Multivariate analysis showed that early (days 0 to 4) and late (days 5 to 10) G-CSF administration significantly accelerated neutrophil recovery compared with no G-CSF administration following BMT, PBSCT, and CBT, but there was no benefit of early G-CSF initiation for early neutrophilic recovery regardless of graft type. Late G-CSF initiation was significantly associated with a higher risk of overall chronic GVHD following PBSCT (hazard ratio [HR], 1.63; 95% confidence interval [CI], 1.18 to 2.24; P = .002) and CBT (HR, 2.09; 95% CI, 1.21 to 3.60; P = .007) compared with no G-CSF administration. Late G-CSF initiation significantly improved OS compared with no G-CSF administration only following PBSCT (HR, 0.74; 95% CI, 0.58 to 0.94; P = .015). However, G-CSF administration and the timing of its initiation did not affect acute GVHD, relapse, or non-relapse mortality, irrespective of graft type. These results suggest that G-CSF administration significantly accelerated neutrophil recovery after BMT, PBSCT, and CBT, but increased risk of overall chronic GVHD after PBSCT and CBT. However, the effect of early and late G-CSF initiation on transplant outcomes needs further study in adult patients with MDS.
en-copyright=
kn-copyright=
en-aut-name=KonumaTakaaki
en-aut-sei=Konuma
en-aut-mei=Takaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FujiokaMachiko
en-aut-sei=Fujioka
en-aut-mei=Machiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FuseKyoko
en-aut-sei=Fuse
en-aut-mei=Kyoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HosoiHiroki
en-aut-sei=Hosoi
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MasamotoYosuke
en-aut-sei=Masamoto
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=DokiNoriko
en-aut-sei=Doki
en-aut-mei=Noriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=UchidaNaoyuki
en-aut-sei=Uchida
en-aut-mei=Naoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TanakaMasatsugu
en-aut-sei=Tanaka
en-aut-mei=Masatsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SawaMasashi
en-aut-sei=Sawa
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NishidaTetsuya
en-aut-sei=Nishida
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=IshikawaJun
en-aut-sei=Ishikawa
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=AsadaNoboru
en-aut-sei=Asada
en-aut-mei=Noboru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=NakamaeHirohisa
en-aut-sei=Nakamae
en-aut-mei=Hirohisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=HasegawaYuta
en-aut-sei=Hasegawa
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=OnizukaMakoto
en-aut-sei=Onizuka
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
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=16
ORCID=
en-aut-name=FukudaTakahiro
en-aut-sei=Fukuda
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=KawamuraKoji
en-aut-sei=Kawamura
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=KandaYoshinobu
en-aut-sei=Kanda
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=OhbikiMarie
en-aut-sei=Ohbiki
en-aut-mei=Marie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=AtsutaYoshiko
en-aut-sei=Atsuta
en-aut-mei=Yoshiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=ItonagaHidehiro
en-aut-sei=Itonaga
en-aut-mei=Hidehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
affil-num=1
en-affil=Department of Hematology/Oncology, The Institute of Medical Science, The University of Tokyo
kn-affil=
affil-num=2
en-affil=Department of Hematology, Sasebo City General Hospital
kn-affil=
affil-num=3
en-affil=Faculty of Medicine, Department of Hematology, Endocrinology and Metabolism, Niigata University
kn-affil=
affil-num=4
en-affil=Department of Hematology/Oncology, Wakayama Medical University
kn-affil=
affil-num=5
en-affil=Department of Cell Therapy and Transplantation Medicine, The University of Tokyo Hospital
kn-affil=
affil-num=6
en-affil=Hematology Division, Tokyo Metropolitan Cancer and Infectious Diseases Center, Komagome Hospital
kn-affil=
affil-num=7
en-affil=Department of Hematology, Toranomon Hospital
kn-affil=
affil-num=8
en-affil=Department of Hematology, Kanagawa Cancer Center
kn-affil=
affil-num=9
en-affil=Department of Hematology and Oncology, Anjo Kosei Hospital
kn-affil=
affil-num=10
en-affil=Department of Hematology, Japanese Red Cross Aichi Medical Center Nagoya Daiichi Hospital
kn-affil=
affil-num=11
en-affil=Department of Hematology, Osaka International Cancer Institute
kn-affil=
affil-num=12
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=13
en-affil=Department of Hematology, Osaka Metropolitan University Graduate School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Hematology, Hokkaido University Hospital
kn-affil=
affil-num=15
en-affil=Department of Hematology and Oncology, Tokai University School of Medicine
kn-affil=
affil-num=16
en-affil=Department of Hematology and oncology, Kurashiki Central Hospital
kn-affil=
affil-num=17
en-affil=Department of Hematopoietic Stem Cell Transplantation, National Cancer Center Hospital
kn-affil=
affil-num=18
en-affil=Department of Hematology, Tottori University Hospital
kn-affil=
affil-num=19
en-affil=Division of Hematology, Jichi Medical University
kn-affil=
affil-num=20
en-affil=Japanese Data Center for Hematopoietic Cell Transplantation
kn-affil=
affil-num=21
en-affil=Japanese Data Center for Hematopoietic Cell Transplantation
kn-affil=
affil-num=22
en-affil=Transfusion and Cell Therapy Unit, Nagasaki University Hospital
kn-affil=
en-keyword=Granulocyte colony-stimulating factor
kn-keyword=Granulocyte colony-stimulating factor
en-keyword=Graft-versus-host disease
kn-keyword=Graft-versus-host disease
en-keyword=Bone marrow transplantation
kn-keyword=Bone marrow transplantation
en-keyword=Peripheral blood stem cell transplantation
kn-keyword=Peripheral blood stem cell transplantation
en-keyword=Cord blood transplantation
kn-keyword=Cord blood transplantation
en-keyword=Myelodysplastic syndrome
kn-keyword=Myelodysplastic syndrome
END
start-ver=1.4
cd-journal=joma
no-vol=695
cd-vols=
no-issue=
article-no=
start-page=137727
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=Tunable interlayer distance in graphene oxide through alkylamine surface coverage and chain length
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Layered materials have unique structures that can be modified by adjusting the space between layers through pillaring or surface functionalization. Unlike typical crystalline layered materials, graphene oxide (GO) possesses reactive oxygenated functional groups, which lead to spontaneous reduction and stacking upon thermal treatment. Here, we investigated the functionalization of GO with different amounts of hexylamine to control the degree of surface coverage. Furthermore, octylamine and dodecylamine were employed to confirm the effect of the alkyl chain length on the interlayer distance of the resultant GO derivatives. Subsequent thermal treatment produced reduced GO (rGO) functionalized with alkylamines, demonstrating the retention of the interlayer distance. Additionally, amine-functionalized rGOs exhibited varying porous structures.
en-copyright=
kn-copyright=
en-aut-name=Ortiz-AnayaIsrael
en-aut-sei=Ortiz-Anaya
en-aut-mei=Israel
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ObataSeiji
en-aut-sei=Obata
en-aut-mei=Seiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Graduate School of Natural Sciences and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=3
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
en-keyword=Graphene oxide
kn-keyword=Graphene oxide
en-keyword=Layered material
kn-keyword=Layered material
en-keyword=Interlayer distance
kn-keyword=Interlayer distance
en-keyword=Functionalization
kn-keyword=Functionalization
en-keyword=Alkylamines
kn-keyword=Alkylamines
en-keyword=Nitrogen physisorption
kn-keyword=Nitrogen physisorption
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=有機電解合成における反応素過程の機構解明のための事例研究
kn-title=Deeper Mechanistic Understanding of Some Reaction Processes in Electroorganic Synthesis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=NIKIYuta
en-aut-sei=NIKI
en-aut-mei=Yuta
kn-aut-name=仁木祐太
kn-aut-sei=仁木
kn-aut-mei=祐太
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama university
kn-affil=岡山大学大学院自然科学研究科
END
start-ver=1.4
cd-journal=joma
no-vol=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=17
cd-vols=
no-issue=3
article-no=
start-page=124
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250311
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Facial Privacy Protection with Dynamic Multi-User Access Control for Online Photo Platforms
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In the digital age, sharing moments through photos has become a daily habit. However, every face captured in these photos is vulnerable to unauthorized identification and potential misuse through AI-powered synthetic content generation. Previously, we introduced SnapSafe, a secure system for enabling selective image privacy focusing on facial regions for single-party scenarios. Recognizing that group photos with multiple subjects are a more common scenario, we extend SnapSafe to support multi-user facial privacy protection with dynamic access control designed for online photo platforms. Our approach introduces key splitting for access control, an owner-centric permission system for granting and revoking access to facial regions, and a request-based mechanism allowing subjects to initiate access permissions. These features ensure that facial regions remain protected while maintaining the visibility of non-facial content for general viewing. To ensure reproducibility and isolation, we implemented our solution using Docker containers. Our experimental assessment covered diverse scenarios, categorized as "Single", "Small", "Medium", and "Large", based on the number of faces in the photos. The results demonstrate the system's effectiveness across all test scenarios, consistently performing face encryption operations in under 350 ms and achieving average face decryption times below 286 ms across various group sizes. The key-splitting operations maintained a 100% success rate across all group configurations, while revocation operations were executed efficiently with server processing times remaining under 16 ms. These results validate the system's capability in managing facial privacy while maintaining practical usability in online photo sharing contexts.
en-copyright=
kn-copyright=
en-aut-name=SantosoAndri
en-aut-sei=Santoso
en-aut-mei=Andri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HudaSamsul
en-aut-sei=Huda
en-aut-mei=Samsul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KoderaYuta
en-aut-sei=Kodera
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NogamiYasuyuki
en-aut-sei=Nogami
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Green Innovation Center, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=facial privacy protection
kn-keyword=facial privacy protection
en-keyword=selective facial encryption
kn-keyword=selective facial encryption
en-keyword=multi-user access control
kn-keyword=multi-user access control
en-keyword=deep-learning applications
kn-keyword=deep-learning applications
en-keyword=online photo platform
kn-keyword=online photo platform
END
start-ver=1.4
cd-journal=joma
no-vol=79
cd-vols=
no-issue=1
article-no=
start-page=59
end-page=64
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=A Rare Case of Compression Neuritis due to Intraorbital Arteriovenous Fistula (IOAVF) Mimicking Retrobulbar Optic Neuritis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Intraorbital arteriovenous fistulas (IOAVFs) are rare vascular abnormalities. We describe a case of an IOAVF featuring a direct shunt between the accessory meningeal artery and the superior ophthalmic artery. A 55-year-old woman presented with a 1-month history of visual impairment in her right eye, and magnetic resonance imaging (MRI) revealed optic neuritis-like findings. Steroid pulse therapy temporarily resolved visual impairment. However, 1 month later, she experienced decreased visual acuity, ocular conjunctival hyperemia, edema, and a pulsatile murmur. Contrast-enhanced MRI and digital subtraction angiography revealed compression optic neuropathy due to an IOAVF. Following successful treatment with transarterial embolization, her symptoms disappeared.
en-copyright=
kn-copyright=
en-aut-name=MinakawaShun
en-aut-sei=Minakawa
en-aut-mei=Shun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HiranoMasayuki
en-aut-sei=Hirano
en-aut-mei=Masayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakahashiKazuya
en-aut-sei=Takahashi
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ImamuraYuta
en-aut-sei=Imamura
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=WatanabeTakashi
en-aut-sei=Watanabe
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 Ophthalmology, Japanese Red Cross Society Himeji Hospital
kn-affil=
affil-num=2
en-affil=Department of Ophthalmology, Japanese Red Cross Society Himeji Hospital
kn-affil=
affil-num=3
en-affil=Department of Neurosurgery, Japanese Red Cross Society Himeji Hospital
kn-affil=
affil-num=4
en-affil=Department of Ophthalmology, Japanese Red Cross Society Himeji Hospital
kn-affil=
affil-num=5
en-affil=Department of Ophthalmology, Japanese Red Cross Society Himeji Hospital
kn-affil=
en-keyword=intraorbital arteriovenous fistula
kn-keyword=intraorbital arteriovenous fistula
en-keyword=compressive optic neuropathy
kn-keyword=compressive optic neuropathy
en-keyword=accessory meningeal artery
kn-keyword=accessory meningeal artery
en-keyword=superior ophthalmic vein
kn-keyword=superior ophthalmic vein
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=1
article-no=
start-page=3267
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250125
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Novel treatment strategy targeting interleukin-6 induced by cancer associated fibroblasts for peritoneal metastasis of gastric cancer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Cancer-associated fibroblasts (CAFs) are a crucial component in the tumor microenvironment (TME) of peritoneal metastasis (PM), where they contribute to tumor progression and metastasis via secretion of interleukin-6 (IL-6). Here, we investigated the role of IL-6 in PM of gastric cancer (GC) and assessed whether anti-IL-6 receptor antibody (anti-IL-6R Ab) could inhibit PM of GC. We conducted immunohistochemical analysis of IL-6 and alpha-smooth muscle (alpha-SMA) expressions in clinical samples of GC and PM, and investigated the interactions between CAFs and GC cells in vitro. Anti-tumor effects of anti-IL-6R Ab on PM of GC were investigated in an orthotopic murine PM model. IL-6 expression was significantly correlated with alpha-SMA expression in clinical samples of GC, and higher IL-6 expression in the primary tumor was associated with poor prognosis of GC. Higher IL-6 and alpha-SMA expressions were also observed in PM of GC. In vitro, differentiation of fibroblasts into CAFs and chemoresistance were observed in GC cells cocultured with fibroblasts. Anti-IL-6R Ab inhibited the progression of PM in GC cells cocultured with fibroblasts in the orthotopic mouse model but could not inhibit the progression of PM consisting of GC cells alone. IL-6 expression in the TME was associated with poor prognosis of GC, and CAFs were associated with establishment and progression of PM via IL-6. Anti-IL-6R Ab could inhibit PM of GC by the blockade of IL-6 secreted by CAFs, which suggests its therapeutic potential for PM of GC.
en-copyright=
kn-copyright=
en-aut-name=MitsuiEma
en-aut-sei=Mitsui
en-aut-mei=Ema
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=OkuraTomohiro
en-aut-sei=Okura
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=UneYuta
en-aut-sei=Une
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NishiwakiNoriyuki
en-aut-sei=Nishiwaki
en-aut-mei=Noriyuki
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=NomaKazuhiro
en-aut-sei=Noma
en-aut-mei=Kazuhiro
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=OharaToshiaki
en-aut-sei=Ohara
en-aut-mei=Toshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=OhtsukaJunko
en-aut-sei=Ohtsuka
en-aut-mei=Junko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=OhkiRieko
en-aut-sei=Ohki
en-aut-mei=Rieko
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=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=Laboratory of Fundamental Oncology, National Cancer Center Research Institute
kn-affil=
affil-num=12
en-affil=Laboratory of Fundamental Oncology, National Cancer Center Research Institute
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=Peritoneal metastasis
kn-keyword=Peritoneal metastasis
en-keyword=Gastric cancer
kn-keyword=Gastric cancer
en-keyword=Interleukin-6
kn-keyword=Interleukin-6
en-keyword=Cancer-associated fibroblasts
kn-keyword=Cancer-associated fibroblasts
en-keyword=Interleukin-6 receptor antibody
kn-keyword=Interleukin-6 receptor antibody
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=1
article-no=
start-page=46
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250113
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Mapping Surface Potential in DNA Aptamer-Neurochemical and Membrane-Ion Interactions on the SOS Substrate Using Terahertz Microscopy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In this study, we utilized a terahertz chemical microscope (TCM) to map surface potential changes induced by molecular interactions on silicon-on-sapphire (SOS) substrates. By functionalizing the SOS substrate with DNA aptamers and an ion-selective membrane, we successfully detected and visualized aptamer-neurochemical complexes through the terahertz amplitude. Additionally, comparative studies of DNA aptamers in PBS buffer and artificial cerebrospinal fluid (aCSF) were performed by computational structure modeling and terahertz measurements. Beyond neurochemicals, we also investigated calcium ions, measuring their concentrations in PDMS-fabricated micro-wells using minimal sample volumes. Our results highlight the capability of TCM as a powerful, label-free, and sensitive platform for the probing and mapping of surface potential arising from molecular interactions, with broad implications for biomedical diagnostics and research.
en-copyright=
kn-copyright=
en-aut-name=MoritaKosei
en-aut-sei=Morita
en-aut-mei=Kosei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MitsudaYuta
en-aut-sei=Mitsuda
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YoshidaSota
en-aut-sei=Yoshida
en-aut-mei=Sota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KiwaToshihiko
en-aut-sei=Kiwa
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=WangJin
en-aut-sei=Wang
en-aut-mei=Jin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=terahertz chemical microscope
kn-keyword=terahertz chemical microscope
en-keyword=surface potential
kn-keyword=surface potential
en-keyword=DNA aptamer-neurochemical complexes
kn-keyword=DNA aptamer-neurochemical complexes
en-keyword=membrane-ion interactions
kn-keyword=membrane-ion interactions
en-keyword=SOS substrate
kn-keyword=SOS substrate
en-keyword=artificial cerebrospinal fluid
kn-keyword=artificial cerebrospinal fluid
END
start-ver=1.4
cd-journal=joma
no-vol=234
cd-vols=
no-issue=
article-no=
start-page=120015
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250305
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Reversible chemical modifications of graphene oxide for enhanced viral capture and release in water
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Detecting low concentrations of viruses in sewage water is crucial for monitoring the spread of emerging viral diseases. However, current detection methods, which involve concentrating viruses using traditional materials such as gauze or cotton, have limitations in effectively accomplishing this task. This study demonstrates that graphene oxide (GO), a two-dimensional carbon material, possesses strong viral adsorption capabilities. However, it lacks efficiency for effective viral release. Therefore, we designed a series of new GO-based materials, which exhibited a viral adsorption similar to pristine GO, while significantly enhancing their release performance by attaching alkyl chains and hydrophilic functional groups. Among the synthesized materials, 1,8-aminooctanol grafted to GO (GO-NH2C8OH) has emerged as the most promising candidate, achieving a viral release rate higher than 50 %. This superior performance can be attributed to the synergistic effect of the alkyl chain and the terminal OH group, which enhances both its affinity for viruses and water dispersibility. Furthermore, we have successfully applied GO-NH2C8OH in a new protocol for concentrating viruses from sewage wastewater. This approach has demonstrated a 200-fold increase in virus concentration, allowing PCR detection of this type of pathogens present in wastewater below the detection limit by direct analysis, underscoring its significant potential for virus surveillance.
en-copyright=
kn-copyright=
en-aut-name=Ferr?-PujolPilar
en-aut-sei=Ferr?-Pujol
en-aut-mei=Pilar
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ObataSeiji
en-aut-sei=Obata
en-aut-mei=Seiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=RayaJ?sus
en-aut-sei=Raya
en-aut-mei=J?sus
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=KatayamaHiroyuki
en-aut-sei=Katayama
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KatoTakashi
en-aut-sei=Kato
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
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=Institut de Chimie, UMR 7177 CNRS, Universit? de Strasbourg
kn-affil=
affil-num=4
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Urban Engineering, School of Engineering, The University of Tokyo
kn-affil=
affil-num=6
en-affil=Research Center for Water Environment Technology, School of Engineering, The University of Tokyo
kn-affil=
affil-num=7
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
en-keyword=Carbon nanomaterials
kn-keyword=Carbon nanomaterials
en-keyword=Functionalization
kn-keyword=Functionalization
en-keyword=Adsorption
kn-keyword=Adsorption
en-keyword=Desorption
kn-keyword=Desorption
en-keyword=Pathogens
kn-keyword=Pathogens
END
start-ver=1.4
cd-journal=joma
no-vol=31
cd-vols=
no-issue=14
article-no=
start-page=e202404400
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=Graphene Oxide as a Self‐Carbocatalyst to Facilitate the Ring‐Opening Polymerization of Glycidol for Efficient Polyglycerol Grafting
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Grafting carbon-based nanomaterials (CNMs) with polyglycerol (PG) improves their application potentials in biomedicine and electronics. Although “grafting from” method offers advantages over “grafting to” one in terms of operability and versatility, little is known about the reaction process of glycidol with the surface groups onto CNMs. By using graphene oxide (GO) as a multi-functional model material, we examined the reactivity of the surface groups on GO toward glycidol molecules via a set of model reactions. We reveal that carboxyl groups spontaneously react with the epoxide ring with no need of catalyst, while GO catalyzes the reactions of hydroxyl groups with the epoxide of glycidol. In addition, the hydroxyl group of glycidol can open the epoxide in the basal plane of GO. The subsequent polymerization of PG is supposed to propagate at the primary and/or the secondary hydroxyl groups, generating a ramified PG macromolecule with random branch-on-branch topology. In addition, ketones, benzyl esters and aromatic ethers are found not to react with glycidol even in the presence of GO, while the aldehydes are easily oxidized into carboxyl groups under ambient condition, behaving then as the carboxyl groups. Our findings pose the foundation for understanding the polymerization mechanism of PG on CNMs.
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=OhkuraKentaro
en-aut-sei=Ohkura
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=Ortiz‐AnayaIsrael
en-aut-sei=Ortiz‐Anaya
en-aut-mei=Israel
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KimuraRyota
en-aut-sei=Kimura
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=BiancoAlberto
en-aut-sei=Bianco
en-aut-mei=Alberto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=6
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
en-keyword=Carbon nanomaterials
kn-keyword=Carbon nanomaterials
en-keyword=Epoxide ring-opening
kn-keyword=Epoxide ring-opening
en-keyword=Catalysis
kn-keyword=Catalysis
en-keyword=Polyglycerol functionalization
kn-keyword=Polyglycerol functionalization
END
start-ver=1.4
cd-journal=joma
no-vol=4
cd-vols=
no-issue=
article-no=
start-page=19
end-page=52
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=Mineralogy and geochemistry of magnetite-garnet bearing skarn deposits surrounding iron-smelting sites in the Kibi region of Japan
kn-title=吉備製鉄遺跡周辺地域の磁鉄鉱ざくろ石スカルン鉄鉱石の鉱物学的・地球化学的特徴
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We conducted mineralogical and geochemical analysis of ore samples taken from locations surrounding the Jinmu, Sanp?, and K?moto mines in order to determine the source of iron ore uncovered from archaeological sites. The mineral composition of the magnetite-garnet bearing skarn deposits varies from mine to mine: while clinopyroxene and amphibole are present in the Jinmu and Sanp? samples, only a small amount of clinopyroxene occurs in the K?moto samples. The chemical compositions of magnetite and garnet are distinctive for each mine. Among the trace elements contained in the magnetite, Mg and Mn tend to be higher in the K?moto samples, Ti in the Jinmu samples, and Ca and Si in the Sanp? samples. The garnet from all the mines is andradite, but while the K?moto samples contain almost no Al, it is present in the Jinmu and Sanp? samples. Although samples were taken from a limited number of mine areas (three), our analysis provides an index for comparison with iron ore uncovered from archaeological sites, which will aid in provenance determination.
en-copyright=
kn-copyright=
en-aut-name=TAKECHIYasushi
en-aut-sei=TAKECHI
en-aut-mei=Yasushi
kn-aut-name=武智泰史
kn-aut-sei=武智
kn-aut-mei=泰史
aut-affil-num=1
ORCID=
en-aut-name=NAKAMURADaisuke
en-aut-sei=NAKAMURA
en-aut-mei=Daisuke
kn-aut-name=中村大輔
kn-aut-sei=中村
kn-aut-mei=大輔
aut-affil-num=2
ORCID=
en-aut-name=SUZUKIShigeyuki
en-aut-sei=SUZUKI
en-aut-mei=Shigeyuki
kn-aut-name=鈴木茂之
kn-aut-sei=鈴木
kn-aut-mei=茂之
aut-affil-num=3
ORCID=
en-aut-name=RYANJoseph
en-aut-sei=RYAN
en-aut-mei=Joseph
kn-aut-name=ライアンジョセフ
kn-aut-sei=ライアン
kn-aut-mei=ジョセフ
aut-affil-num=4
ORCID=
en-aut-name=UWAGAKITakeshi
en-aut-sei=UWAGAKI
en-aut-mei=Takeshi
kn-aut-name=上栫武
kn-aut-sei=上栫
kn-aut-mei=武
aut-affil-num=5
ORCID=
en-aut-name=NAGAHARAMasato
en-aut-sei=NAGAHARA
en-aut-mei=Masato
kn-aut-name=長原正人
kn-aut-sei=長原
kn-aut-mei=正人
aut-affil-num=6
ORCID=
en-aut-name=YOSHIEYuta
en-aut-sei=YOSHIE
en-aut-mei=Yuta
kn-aut-name=吉江雄太
kn-aut-sei=吉江
kn-aut-mei=雄太
aut-affil-num=7
ORCID=
en-aut-name=IKEHATAKei
en-aut-sei=IKEHATA
en-aut-mei=Kei
kn-aut-name=池端慶
kn-aut-sei=池端
kn-aut-mei=慶
aut-affil-num=8
ORCID=
en-aut-name=KIMURAOsamu
en-aut-sei=KIMURA
en-aut-mei=Osamu
kn-aut-name=木村理
kn-aut-sei=木村
kn-aut-mei=理
aut-affil-num=9
ORCID=
en-aut-name=HATTORIRyoichi
en-aut-sei=HATTORI
en-aut-mei=Ryoichi
kn-aut-name=服部亮一
kn-aut-sei=服部
kn-aut-mei=亮一
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Kurashiki Museum of Natural History
kn-affil=
affil-num=2
en-affil=Okayama University, Department of Earth Sciences
kn-affil=
affil-num=3
en-affil=Okayama University, Department of Earth Sciences
kn-affil=
affil-num=4
en-affil=Okayama University, Research Institute for the Dynamics of Civilizations
kn-affil=
affil-num=5
en-affil=Okayama Prefectural Board of Education
kn-affil=
affil-num=6
en-affil=The Historical Study Group of Mining and Metallurgy of Japan
kn-affil=
affil-num=7
en-affil=Mitsui Mining & Smelting Co., Ltd.
kn-affil=
affil-num=8
en-affil=University of Tsukuba, Faculty of Life and Environmental Sciences
kn-affil=
affil-num=9
en-affil=Okayama University, Research Institute for the Dynamics of Civilizations
kn-affil=
affil-num=10
en-affil=Osaka University, Graduate School of Humanities
kn-affil=
en-keyword=Iron-smithing sites
kn-keyword=Iron-smithing sites
en-keyword=skarn deposits
kn-keyword=skarn deposits
en-keyword=mineral composition of ore
kn-keyword=mineral composition of ore
en-keyword=geochemical analysis
kn-keyword=geochemical analysis
END
start-ver=1.4
cd-journal=joma
no-vol=26
cd-vols=
no-issue=51
article-no=
start-page=11111
end-page=11116
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241216
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Electrogenerated Lewis Acid-Catalyzed Claisen Rearrangement of Allyl Aryl Ethers
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Catalysts for Claisen rearrangement have been intensively studied to overcome the need for high temperature. However, previous studies have encountered challenges, such as the need for heating, a long reaction time, and/or the need for equivalent amounts of catalyst. In this study, we introduce an effective electrogenerated boron-based Lewis acid catalyst for the aromatic Claisen rearrangement, which proceeds in a few minutes at ambient temperature. Generation of the electrogenerated Lewis acid catalyst is discussed based on NMR analysis and DFT calculations.
en-copyright=
kn-copyright=
en-aut-name=NikiYuta
en-aut-sei=Niki
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MitsudoKoichi
en-aut-sei=Mitsudo
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SatoEisuke
en-aut-sei=Sato
en-aut-mei=Eisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SugaSeiji
en-aut-sei=Suga
en-aut-mei=Seiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Division of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Division of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Division of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Division of Applied Chemistry, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=49
article-no=
start-page=33264
end-page=33275
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241122
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Mass Production of Graphene Oxide Beyond the Laboratory: Bridging the Gap Between Academic Research and Industry
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The mass production of graphene oxide (GO) has garnered significant attention in recent years due to its potential applications in various fields, from materials science to biomedicine. Graphene, known for its unique properties, such as high conductivity and mechanical strength, has been extensively studied. However, traditional production methods such as the exfoliation of graphite with scotch tape are not suitable for large-scale production. This has led to an increased focus on GO as a viable alternative to graphene production. Nonetheless, challenges, including the optimization of oxidation processes, the control of structural uniformity, and the reproducibility of production, have not been solved so far. This review critically examines GO production advancements by analyzing experimental and mechanistic studies to identify significant developments that enable high-yield and reproducible methods suitable for industrial-scale production. Special attention is given to oxidation techniques and postsynthesis purification and storage, with a focus on controlled oxidation to achieve homogeneous and single-layer GO. Through this lens, the review outlines the path forward for the industrialization of GO, aiming to bridge the gap between academic research and industrial production.
en-copyright=
kn-copyright=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
en-keyword=Graphene oxide
kn-keyword=Graphene oxide
en-keyword=Graphite
kn-keyword=Graphite
en-keyword=Chemical oxidation
kn-keyword=Chemical oxidation
en-keyword=Electrochemical oxidation
kn-keyword=Electrochemical oxidation
en-keyword=Mass production
kn-keyword=Mass production
en-keyword=Purification
kn-keyword=Purification
en-keyword=Optimization
kn-keyword=Optimization
en-keyword=Industrialization
kn-keyword=Industrialization
en-keyword=Safety
kn-keyword=Safety
en-keyword=Stability
kn-keyword=Stability
END
start-ver=1.4
cd-journal=joma
no-vol=97
cd-vols=
no-issue=11
article-no=
start-page=uoae118
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241111
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Refined surface area determination of graphene oxide using methylene blue as a probe molecule: a comparative approach
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In this research, we explored the effectiveness of the methylene blue adsorption method as an alternative approach for determining the specific surface area of graphene oxide. Initially, through a comparative analysis with reference activated carbon, we identified the limitations of utilizing N2 physisorption for specific surface area determination of graphene oxide. Our findings revealed that the standard pretreatment process (heating under vacuum) before N2 physisorption led to damage to the surface oxygen groups on graphene oxide, and the measured surface areas (43?m2/g) do not accurately represent the entire surface area. To optimize methylene blue coverage on graphene oxide, we conducted adsorption equilibrium experiments, focusing on controlling temperature and pH. The pH was significantly important in regulating the coverage of methylene blue. Under the optimized methylene blue adsorption conditions, the specific surface area of graphene oxide was 1,555?m2/g. Our assumptions regarding specific surface area calculations were supported by structural characterization of samples with varying methylene blue uptakes. The results confirmed a uniform coverage of methylene blue on graphene oxide by scanning electron microscopy and energy dispersive X-ray, X-ray diffraction, and atomic force microscopy.
en-copyright=
kn-copyright=
en-aut-name=Ortiz-AnayaIsrael
en-aut-sei=Ortiz-Anaya
en-aut-mei=Israel
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Graduate School of Natural Sciences and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
en-keyword=graphene oxide
kn-keyword=graphene oxide
en-keyword=methylene blue
kn-keyword=methylene blue
en-keyword=specific surface area
kn-keyword=specific surface area
END
start-ver=1.4
cd-journal=joma
no-vol=24
cd-vols=
no-issue=23
article-no=
start-page=7428
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241121
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Design and Implementation of Kerberos-Blockchain Vehicular Ad-Hoc Networks Authentication Across Diverse Network Scenarios
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Vehicular Ad-Hoc Networks (VANETs) play an essential role in the intelligent transportation era, furnishing users with essential roadway data to facilitate optimal route selection and mitigate the risk of accidents. However, the network exposure makes VANETs susceptible to cyber threats, making authentication crucial for ensuring security and integrity. Therefore, joining entity verification is essential to ensure the integrity and security of communication in VANETs. However, to authenticate the entities, authentication time should be minimized to guarantee fast and secure authentication procedures. We propose an authentication system for VANETs using blockchain and Kerberos for storing authentication messages in a blockchain ledger accessible to Trusted Authentication Servers (TASs) and Roadside Units (RSUs). We evaluate the system in three diverse network scenarios: suburban, urban with 1 TAS, and urban with 2 TASs. The findings reveal that this proposal is applicable in diverse network scenarios to fulfill the network requirements, including authentication, handover, and end-to-end delay, considering an additional TAS for an increasing number of vehicles. The system is also practicable in storing the authentication message in blockchain considering the gas values and memory size for all scenarios.
en-copyright=
kn-copyright=
en-aut-name=RahayuMaya
en-aut-sei=Rahayu
en-aut-mei=Maya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HossainMd. Biplob
en-aut-sei=Hossain
en-aut-mei=Md. Biplob
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HudaSamsul
en-aut-sei=Huda
en-aut-mei=Samsul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KoderaYuta
en-aut-sei=Kodera
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=AliMd. Arshad
en-aut-sei=Ali
en-aut-mei=Md. Arshad
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NogamiYasuyuki
en-aut-sei=Nogami
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Green Innovation Center, 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=Faculty of CSE, Hajee Mohammad Danesh Science and Technology University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Vehicular Ad-Hoc Network
kn-keyword=Vehicular Ad-Hoc Network
en-keyword=Kerberos authentication
kn-keyword=Kerberos authentication
en-keyword=blockchain
kn-keyword=blockchain
END
start-ver=1.4
cd-journal=joma
no-vol=99
cd-vols=
no-issue=2
article-no=
start-page=563
end-page=574
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20241027
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Therapeutic potential of 4-phenylbutyric acid against methylmercury-induced neuronal cell death in mice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Methylmercury (MeHg) is an environmental neurotoxin that induces damage to the central nervous system and is the causative agent in Minamata disease. The mechanisms underlying MeHg neurotoxicity remain largely unknown, and there is a need for effective therapeutic agents, such as those that target MeHg-induced endoplasmic reticulum (ER) stress and the unfolded protein response (UPR), which is activated as a defense mechanism. We investigated whether intraperitoneal administration of the chemical chaperone, 4-phenylbutyric acid (4-PBA), at 120 mg/kg/day can alleviate neurotoxicity in the brains of mice administered 50 ppm MeHg in drinking water for 5 weeks. 4-PBA significantly reduced MeHg-induced ER stress, neuronal apoptosis, and neurological symptoms. Furthermore, 4-PBA was effective even when administered 2 weeks after the initiation of exposure to 30 ppm MeHg in drinking water. Our results strongly indicate that ER stress and the UPR are key processes involved in MeHg toxicity, and that 4-PBA is a novel therapeutic candidate for MeHg-induced neurotoxicity.
en-copyright=
kn-copyright=
en-aut-name=MikiRyohei
en-aut-sei=Miki
en-aut-mei=Ryohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NomuraRyosuke
en-aut-sei=Nomura
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IijimaYuta
en-aut-sei=Iijima
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KubotaSho
en-aut-sei=Kubota
en-aut-mei=Sho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TakasugiNobumasa
en-aut-sei=Takasugi
en-aut-mei=Nobumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IwawakiTakao
en-aut-sei=Iwawaki
en-aut-mei=Takao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FujimuraMasatake
en-aut-sei=Fujimura
en-aut-mei=Masatake
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=UeharaTakashi
en-aut-sei=Uehara
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Division of Cell Medicine, Department of Life Science, Medical Research Institute, Kanazawa Medical University
kn-affil=
affil-num=7
en-affil=Department of International Affairs and Research, National Institute for Minamata Disease
kn-affil=
affil-num=8
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Methylmercury
kn-keyword=Methylmercury
en-keyword=Neuronal cell death
kn-keyword=Neuronal cell death
en-keyword=Endoplasmic reticulum stress
kn-keyword=Endoplasmic reticulum stress
en-keyword=Unfolded protein response
kn-keyword=Unfolded protein response
END
start-ver=1.4
cd-journal=joma
no-vol=136
cd-vols=
no-issue=2
article-no=
start-page=83
end-page=84
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240801
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=mRNA-vaccine
kn-title=mRNA ワクチン
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=TanakaYuta
en-aut-sei=Tanaka
en-aut-mei=Yuta
kn-aut-name=田中雄太
kn-aut-sei=田中
kn-aut-mei=雄太
aut-affil-num=1
ORCID=
en-aut-name=ZamamiYoshito
en-aut-sei=Zamami
en-aut-mei=Yoshito
kn-aut-name=座間味義人
kn-aut-sei=座間味
kn-aut-mei=義人
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=岡山大学病院 薬剤部
affil-num=2
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=岡山大学病院 薬剤部
END
start-ver=1.4
cd-journal=joma
no-vol=6
cd-vols=
no-issue=4
article-no=
start-page=253
end-page=256
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20230614
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A case of mucosal-associated lymphoid tissue lymphoma of the urachus
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction: Urachus carcinoma is a rare malignancy with an aggressive potential and a poor prognosis, and evidence is limited for its diagnosis and treatment.
Case presentation: A 75-year-old man underwent fluorodeoxyglucose positron emission tomography/computed tomography for staging prostate cancer, and a mass (standardized uptake value max 9.5) was observed on the outside of the urinary bladder dome. T2-weighted magnetic resonance imaging showed the urachus and a low-intensity tumor, which suggested a malignant tumor. We suspected urachal carcinoma and performed total resection of the urachus and partial cystectomy. Pathological examination revealed mucosa-associated lymphoid tissue lymphoma with cells positive for CD20 and negative for CD3, CD5, and cyclin D1. After the surgery, no recurrence has been observed for more than 2 years.
Conclusion: We encountered an extremely rare case of mucosa-associated lymphoid tissue lymphoma of the urachus. Surgical resection of the tumor provided an accurate diagnosis and good disease control.
en-copyright=
kn-copyright=
en-aut-name=TsuboiKazuma
en-aut-sei=Tsuboi
en-aut-mei=Kazuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=HaisaKohei
en-aut-sei=Haisa
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KajiharaYuta
en-aut-sei=Kajihara
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TsugawaTakuji
en-aut-sei=Tsugawa
en-aut-mei=Takuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=InoueYosuke
en-aut-sei=Inoue
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SakoTomoko
en-aut-sei=Sako
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MuraoWataru
en-aut-sei=Murao
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=EbaraShin
en-aut-sei=Ebara
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Urology, Hiroshima City Hiroshima Citizens Hospital
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, Hiroshima City Hiroshima Citizens Hospital
kn-affil=
affil-num=4
en-affil=Department of Urology, Hiroshima City Hiroshima Citizens Hospital
kn-affil=
affil-num=5
en-affil=Department of Urology, Hiroshima City Hiroshima Citizens Hospital
kn-affil=
affil-num=6
en-affil=Department of Urology, Hiroshima City Hiroshima Citizens Hospital
kn-affil=
affil-num=7
en-affil=Department of Urology, Hiroshima City Hiroshima Citizens Hospital
kn-affil=
affil-num=8
en-affil=Department of Urology, Hiroshima City Hiroshima Citizens Hospital
kn-affil=
affil-num=9
en-affil=Department of Urology, Hiroshima City Hiroshima Citizens Hospital
kn-affil=
en-keyword=bladder cancer
kn-keyword=bladder cancer
en-keyword=malignant lymphoma
kn-keyword=malignant lymphoma
en-keyword=MALT lymphoma
kn-keyword=MALT lymphoma
en-keyword=urachal cancer
kn-keyword=urachal cancer
en-keyword=urachal remnant
kn-keyword=urachal remnant
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=1
article-no=
start-page=17591
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240730
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Training high-performance deep learning classifier for diagnosis in oral cytology using diverse annotations
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The uncertainty of true labels in medical images hinders diagnosis owing to the variability across professionals when applying deep learning models. We used deep learning to obtain an optimal convolutional neural network (CNN) by adequately annotating data for oral exfoliative cytology considering labels from multiple oral pathologists. Six whole-slide images were processed using QuPath for segmenting them into tiles. The images were labeled by three oral pathologists, resulting in 14,535 images with the corresponding pathologists' annotations. Data from three pathologists who provided the same diagnosis were labeled as ground truth (GT) and used for testing. We investigated six models trained using the annotations of (1) pathologist A, (2) pathologist B, (3) pathologist C, (4) GT, (5) majority voting, and (6) a probabilistic model. We divided the test by cross-validation per slide dataset and examined the classification performance of the CNN with a ResNet50 baseline. Statistical evaluation was performed repeatedly and independently using every slide 10 times as test data. For the area under the curve, three cases showed the highest values (0.861, 0.955, and 0.991) for the probabilistic model. Regarding accuracy, two cases showed the highest values (0.988 and 0.967). For the models using the pathologists and GT annotations, many slides showed very low accuracy and large variations across tests. Hence, the classifier trained with probabilistic labels provided the optimal CNN for oral exfoliative cytology considering diagnoses from multiple pathologists. These results may lead to trusted medical artificial intelligence solutions that reflect diverse diagnoses of various professionals.
en-copyright=
kn-copyright=
en-aut-name=SukegawaShintaro
en-aut-sei=Sukegawa
en-aut-mei=Shintaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TanakaFuta
en-aut-sei=Tanaka
en-aut-mei=Futa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakanoKeisuke
en-aut-sei=Nakano
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HaraTakeshi
en-aut-sei=Hara
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OchiaiTakanaga
en-aut-sei=Ochiai
en-aut-mei=Takanaga
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ShimadaKatsumitsu
en-aut-sei=Shimada
en-aut-mei=Katsumitsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=InoueYuta
en-aut-sei=Inoue
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakiYoshihiro
en-aut-sei=Taki
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NakaiFumi
en-aut-sei=Nakai
en-aut-mei=Fumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NakaiYasuhiro
en-aut-sei=Nakai
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=IshihamaTakanori
en-aut-sei=Ishihama
en-aut-mei=Takanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=MiyazakiRyo
en-aut-sei=Miyazaki
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MurakamiSatoshi
en-aut-sei=Murakami
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=NagatsukaHitoshi
en-aut-sei=Nagatsuka
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=MiyakeMinoru
en-aut-sei=Miyake
en-aut-mei=Minoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Electrical, Electronic and Computer Engineering, Faculty of Engineering, Gifu University
kn-affil=
affil-num=3
en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Electrical, Electronic and Computer Engineering, Faculty of Engineering, Gifu University
kn-affil=
affil-num=5
en-affil=Division of Oral Pathogenesis and Disease Control, Department of Oral Pathology, Asahi University School of Dentistry
kn-affil=
affil-num=6
en-affil=Department of Oral Pathology, Graduate School of Oral Medicine, Matsumoto Dental University
kn-affil=
affil-num=7
en-affil=Department of Electrical, Electronic and Computer Engineering, Faculty of Engineering, Gifu University
kn-affil=
affil-num=8
en-affil=Department of Electrical, Electronic and Computer Engineering, Faculty of Engineering, Gifu University
kn-affil=
affil-num=9
en-affil=Department of Oral and Maxillofacial Surgery, Kagawa University Faculty of Medicine
kn-affil=
affil-num=10
en-affil=Department of Oral and Maxillofacial Surgery, Kagawa University Faculty of Medicine
kn-affil=
affil-num=11
en-affil=Department of Oral and Maxillofacial Surgery, Kagawa University Faculty of Medicine
kn-affil=
affil-num=12
en-affil=Stony Brook Cancer Center, Stony Brook University
kn-affil=
affil-num=13
en-affil=Department of Oral Pathology, Graduate School of Oral Medicine, Matsumoto Dental University
kn-affil=
affil-num=14
en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=15
en-affil=Department of Oral and Maxillofacial Surgery, Kagawa University Faculty of Medicine
kn-affil=
en-keyword=Deep learning
kn-keyword=Deep learning
en-keyword=Oral cytology
kn-keyword=Oral cytology
en-keyword=Classification
kn-keyword=Classification
en-keyword=Convolutional neural network
kn-keyword=Convolutional neural network
en-keyword=Probabilistic labeling
kn-keyword=Probabilistic labeling
END
start-ver=1.4
cd-journal=joma
no-vol=47
cd-vols=
no-issue=6
article-no=
start-page=1119
end-page=1122
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240605
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Epigenetic Regulation of Carbonic Anhydrase 9 Expression by Nitric Oxide in Human Small Airway Epithelial Cells
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=DNA methylation is a crucial epigenetic modification that regulates gene expression and determines cell fate; however, the triggers that alter DNA methylation levels remain unclear. Recently, we showed that S-nitrosylation of DNA methyltransferase (DNMT) induces DNA hypomethylation and alters gene expression. Furthermore, we identified DBIC, a specific inhibitor of S-nitrosylation of DNMT3B, to suppress nitric oxide (NO)-induced gene alterations. However, it remains unclear how NO-induced DNA hypomethylation regulates gene expression and whether this mechanism is maintained in normal cells and triggers disease-related changes. To address these issues, we focused on carbonic anhydrase 9 (CA9), which is upregulated under nitrosative stress in cancer cells. We pharmacologically evaluated its regulatory mechanisms using human small airway epithelial cells (SAECs) and DBIC. We demonstrated that nitrosative stress promotes the recruitment of hypoxia-inducible factor 1 alpha to the CA9 promoter region and epigenetically induces CA9 expression in SAECs. Our results suggest that nitrosative stress is a key epigenetic regulator that may cause diseases by altering normal cell function.
en-copyright=
kn-copyright=
en-aut-name=MoriyaYuto
en-aut-sei=Moriya
en-aut-mei=Yuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KubotaSho
en-aut-sei=Kubota
en-aut-mei=Sho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IijimaYuta
en-aut-sei=Iijima
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakasugiNobumasa
en-aut-sei=Takasugi
en-aut-mei=Nobumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=UeharaTakashi
en-aut-sei=Uehara
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=nitric oxide
kn-keyword=nitric oxide
en-keyword=human small airway epithelial cell
kn-keyword=human small airway epithelial cell
en-keyword=epigenetics
kn-keyword=epigenetics
en-keyword=DNA methylation
kn-keyword=DNA methylation
en-keyword=carbonic anhydrase 9
kn-keyword=carbonic anhydrase 9
en-keyword=hypoxia-inducible factor 1 alpha
kn-keyword=hypoxia-inducible factor 1 alpha
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=1
article-no=
start-page=5536
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240716
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Controlling 229Th isomeric state population in a VUV transparent crystal
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The radioisotope thorium-229 (Th-229) is renowned for its extraordinarily low-energy, long-lived nuclear first-excited state. This isomeric state can be excited by vacuum ultraviolet (VUV) lasers and Th-229 has been proposed as a reference transition for ultra-precise nuclear clocks. To assess the feasibility and performance of the nuclear clock concept, time-controlled excitation and depopulation of the Th-229 isomer are imperative. Here we report the population of the Th-229 isomeric state through resonant X-ray pumping and detection of the radiative decay in a VUV transparent Th-229-doped CaF2 crystal. The decay half-life is measured to 447(25) s, with a transition wavelength of 148.18(42) nm and a radiative decay fraction consistent with unity. Furthermore, we report a new "X-ray quenching" effect which allows to de-populate the isomer on demand and effectively reduce the half-life. Such controlled quenching can be used to significantly speed up the interrogation cycle in future nuclear clock schemes.
en-copyright=
kn-copyright=
en-aut-name=HirakiTakahiro
en-aut-sei=Hiraki
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OkaiKoichi
en-aut-sei=Okai
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=BartokosMichael
en-aut-sei=Bartokos
en-aut-mei=Michael
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=BeeksKjeld
en-aut-sei=Beeks
en-aut-mei=Kjeld
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FujimotoHiroyuki
en-aut-sei=Fujimoto
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=FukunagaYuta
en-aut-sei=Fukunaga
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HabaHiromitsu
en-aut-sei=Haba
en-aut-mei=Hiromitsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KasamatsuYoshitaka
en-aut-sei=Kasamatsu
en-aut-mei=Yoshitaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KitaoShinji
en-aut-sei=Kitao
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=LeitnerAdrian
en-aut-sei=Leitner
en-aut-mei=Adrian
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MasudaTakahiko
en-aut-sei=Masuda
en-aut-mei=Takahiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=GuanMing
en-aut-sei=Guan
en-aut-mei=Ming
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=NagasawaNobumoto
en-aut-sei=Nagasawa
en-aut-mei=Nobumoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=OgakeRyoichiro
en-aut-sei=Ogake
en-aut-mei=Ryoichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=PimonMartin
en-aut-sei=Pimon
en-aut-mei=Martin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=PresslerMartin
en-aut-sei=Pressler
en-aut-mei=Martin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=SasaoNoboru
en-aut-sei=Sasao
en-aut-mei=Noboru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=SchadenFabian
en-aut-sei=Schaden
en-aut-mei=Fabian
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=SchummThorsten
en-aut-sei=Schumm
en-aut-mei=Thorsten
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=SetoMakoto
en-aut-sei=Seto
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=ShigekawaYudai
en-aut-sei=Shigekawa
en-aut-mei=Yudai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=ShimizuKotaro
en-aut-sei=Shimizu
en-aut-mei=Kotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=SikorskyTomas
en-aut-sei=Sikorsky
en-aut-mei=Tomas
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=TamasakuKenji
en-aut-sei=Tamasaku
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=TakatoriSayuri
en-aut-sei=Takatori
en-aut-mei=Sayuri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=WatanabeTsukasa
en-aut-sei=Watanabe
en-aut-mei=Tsukasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=YamaguchiAtsushi
en-aut-sei=Yamaguchi
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=YodaYoshitaka
en-aut-sei=Yoda
en-aut-mei=Yoshitaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=YoshimiAkihiro
en-aut-sei=Yoshimi
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
ORCID=
en-aut-name=YoshimuraKoji
en-aut-sei=Yoshimura
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
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=Institute for Atomic and Subatomic Physics, TU Wien
kn-affil=
affil-num=4
en-affil=Institute for Atomic and Subatomic Physics, TU Wien
kn-affil=
affil-num=5
en-affil=National Institute of Advanced Industrial Science and Technology (AIST)
kn-affil=
affil-num=6
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=7
en-affil=RIKEN
kn-affil=
affil-num=8
en-affil=Graduate School of Science, Osaka University
kn-affil=
affil-num=9
en-affil=Institute for Integrated Radiation and Nuclear Science, Kyoto University
kn-affil=
affil-num=10
en-affil=Institute for Atomic and Subatomic Physics, TU Wien
kn-affil=
affil-num=11
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=12
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=13
en-affil=Japan Synchrotron Radiation Research Institute
kn-affil=
affil-num=14
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=15
en-affil=Institute for Atomic and Subatomic Physics, TU Wien
kn-affil=
affil-num=16
en-affil=Institute for Atomic and Subatomic Physics, TU Wien
kn-affil=
affil-num=17
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=18
en-affil=Institute for Atomic and Subatomic Physics, TU Wien
kn-affil=
affil-num=19
en-affil=Institute for Atomic and Subatomic Physics, TU Wien
kn-affil=
affil-num=20
en-affil=Institute for Integrated Radiation and Nuclear Science, Kyoto University
kn-affil=
affil-num=21
en-affil=RIKEN
kn-affil=
affil-num=22
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=23
en-affil=Institute for Atomic and Subatomic Physics, TU Wien
kn-affil=
affil-num=24
en-affil=RIKEN SPring-8 Center
kn-affil=
affil-num=25
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=26
en-affil=National Institute of Advanced Industrial Science and Technology (AIST)
kn-affil=
affil-num=27
en-affil=RIKEN
kn-affil=
affil-num=28
en-affil=Japan Synchrotron Radiation Research Institute
kn-affil=
affil-num=29
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=30
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=24
cd-vols=
no-issue=13
article-no=
start-page=4293
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240701
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Optimizing IoT Intrusion Detection Using Balanced Class Distribution, Feature Selection, and Ensemble Machine Learning Techniques
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Internet of Things (IoT) devices are leading to advancements in innovation, efficiency, and sustainability across various industries. However, as the number of connected IoT devices increases, the risk of intrusion becomes a major concern in IoT security. To prevent intrusions, it is crucial to implement intrusion detection systems (IDSs) that can detect and prevent such attacks. IDSs are a critical component of cybersecurity infrastructure. They are designed to detect and respond to malicious activities within a network or system. Traditional IDS methods rely on predefined signatures or rules to identify known threats, but these techniques may struggle to detect novel or sophisticated attacks. The implementation of IDSs with machine learning (ML) and deep learning (DL) techniques has been proposed to improve IDSs' ability to detect attacks. This will enhance overall cybersecurity posture and resilience. However, ML and DL techniques face several issues that may impact the models' performance and effectiveness, such as overfitting and the effects of unimportant features on finding meaningful patterns. To ensure better performance and reliability of machine learning models in IDSs when dealing with new and unseen threats, the models need to be optimized. This can be done by addressing overfitting and implementing feature selection. In this paper, we propose a scheme to optimize IoT intrusion detection by using class balancing and feature selection for preprocessing. We evaluated the experiment on the UNSW-NB15 dataset and the NSL-KD dataset by implementing two different ensemble models: one using a support vector machine (SVM) with bagging and another using long short-term memory (LSTM) with stacking. The results of the performance and the confusion matrix show that the LSTM stacking with analysis of variance (ANOVA) feature selection model is a superior model for classifying network attacks. It has remarkable accuracies of 96.92% and 99.77% and overfitting values of 0.33% and 0.04% on the two datasets, respectively. The model's ROC is also shaped with a sharp bend, with AUC values of 0.9665 and 0.9971 for the UNSW-NB15 dataset and the NSL-KD dataset, respectively.
en-copyright=
kn-copyright=
en-aut-name=MusthafaMuhammad Bisri
en-aut-sei=Musthafa
en-aut-mei=Muhammad Bisri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HudaSamsul
en-aut-sei=Huda
en-aut-mei=Samsul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KoderaYuta
en-aut-sei=Kodera
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AliMd. Arshad
en-aut-sei=Ali
en-aut-mei=Md. Arshad
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ArakiShunsuke
en-aut-sei=Araki
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MwauraJedidah
en-aut-sei=Mwaura
en-aut-mei=Jedidah
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NogamiYasuyuki
en-aut-sei=Nogami
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Green Innovation Center, 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=Faculty of CSE, Hajee Mohammad Danesh Science and Technology University
kn-affil=
affil-num=5
en-affil=Graduate School of Computer Science and Systems Engineering, Kyushu Institute of Technology
kn-affil=
affil-num=6
en-affil=Graduate School of Computer Science and Systems Engineering, Kyushu Institute of Technology
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=intrusion detection system
kn-keyword=intrusion detection system
en-keyword=feature selection
kn-keyword=feature selection
en-keyword=class balancing
kn-keyword=class balancing
en-keyword=ensemble technique
kn-keyword=ensemble technique
en-keyword=stacked long short-term memory
kn-keyword=stacked long short-term memory
END
start-ver=1.4
cd-journal=joma
no-vol=125
cd-vols=
no-issue=2
article-no=
start-page=023104
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240708
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Enhanced thermal conductivity of fluids by percolating high-concentration few-layer graphene
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=High-performance and small-sized heat exchangers have been demanded due to the miniaturization and higher output of electronic devices, lasers, and energy harvesting/storage systems. Graphene nanosheet suspension has attracted attention as a next-generation nanofluid because of its high thermal conductivity and low pressure drop, while being dispersed stably without any additives. Graphene-based nanofluids have been mostly investigated using graphene oxide, and there are a few studies on pure graphene because of the limitation in mass production and stabilization at high concentrations of graphene. In this study, we prepared a 10?wt. % high-concentration few-layer graphene suspension by pulverizing graphite particles. Scanning electron microscopy, atomic force microscopy, and Raman spectra confirmed the few-layer graphene is formed in the suspension. The thermal conductivity of the suspension increased with concentration and suddenly jumped at a specific concentration. Furthermore, a significant improvement in thermal conductivity of >40% compared to base liquid was confirmed at 10?wt. % graphene content. A similar trend was observed for electrical resistance; 10?wt. % graphene suspension showed 62% lower resistance than that of 1?wt. %. These results suggest the percolation of graphene in a liquid, which has not been observed for graphene-based materials in previous research.
en-copyright=
kn-copyright=
en-aut-name=IshiiKeiko
en-aut-sei=Ishii
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OgiyamaTakahiro
en-aut-sei=Ogiyama
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FumotoKoji
en-aut-sei=Fumoto
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=College of Science and Engineering, Chuo University
kn-affil=
affil-num=2
en-affil=College of Science and Engineering, Aoyama Gakuin University
kn-affil=
affil-num=3
en-affil=College of Science and Engineering, Aoyama Gakuin 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=820
cd-vols=
no-issue=
article-no=
start-page=137598
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240118
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Neurogenesis impairment with glial activation in the hippocampus-connected regions of intracerebroventricular streptozotocin-injected mice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Adult neurogenesis in the hippocampus and subventricular zone (SVZ) is impaired by intracerebroventricular administration of streptozotocin (icv-STZ) to rodents. Although neural cells in the several brain regions which connect with the hippocampus or SVZ is thought to be involved in the adult neurogenesis, few studies have investigated morphological alterations of glial cells in these areas. The present study revealed that icv-STZ induces reduction of neural progenitor cells and a dramatic increase in reactive astrocytes and microglia especially in the hippocampus and various hippocampus-connected brain areas. In contrast, there was no significant neuronal damage excluding demyelination of the stria medullaris. The results indicate the hippocampal neurogenesis impairment of this model might be occurred by activated glial cells in the hippocampus, or hippocampus-connected regions.
en-copyright=
kn-copyright=
en-aut-name=MasaiKaori
en-aut-sei=Masai
en-aut-mei=Kaori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakayamaYuta
en-aut-sei=Nakayama
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShinKotaro
en-aut-sei=Shin
en-aut-mei=Kotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=MiyazakiIkuko
en-aut-sei=Miyazaki
en-aut-mei=Ikuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=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=DateIsao
en-aut-sei=Date
en-aut-mei=Isao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=AsanumaMasato
en-aut-sei=Asanuma
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Medical Neurobiology, Okayama University Medical School
kn-affil=
affil-num=3
en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of 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 Medical Neurobiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Streptozotocin
kn-keyword=Streptozotocin
en-keyword=Adult neurogenesis
kn-keyword=Adult neurogenesis
en-keyword=Astrocyte
kn-keyword=Astrocyte
en-keyword=Microglia
kn-keyword=Microglia
END
start-ver=1.4
cd-journal=joma
no-vol=29
cd-vols=
no-issue=10
article-no=
start-page=2270
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240511
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Recognition of 8-Oxo-2′-deoxyguanosine in DNA Using the Triphosphate of 2′-Deoxycytidine Connecting the 1,3-Diazaphenoxazine Unit, dCdapTP
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=DNA is constantly damaged by various external and internal factors. In particular, oxidative damage occurs in a steady state, and 8-oxo-2 '-deoxyguanosine (oxodG) is known as the main oxidative damage. OxodG is a strong genotoxic nucleoside and is thought to be involved in the pathogenesis of cancer and neurological diseases. However, a breakthrough method to detect the position of oxodG in DNA has not yet been developed. Therefore, we attempted to develop a novel method to detect oxodG in DNA using artificial nucleosides. Recently, we have succeeded in the recognition of oxodG in DNA by a single nucleotide elongation reaction using nucleoside derivatives based on a purine skeleton with a 1,3-diazaphenoxazine unit. In this study, we developed a new nucleoside derivative with a pyrimidine skeleton in order to further improve the recognition ability and enzymatic reaction efficiency. We, therefore, designed and synthesized 2 '-deoxycytidine-1,3-diazaphenoxazine (Cdap) and its triphosphate derivatives. The results showed that it was incorporated into the primer strand relative to the dG template because of its cytidine skeleton, but it was more effective at the complementary position of the oxodG template. These results indicate that the new nucleoside derivative can be considered as one of the new candidates for the detection of oxodG in DNA.
en-copyright=
kn-copyright=
en-aut-name=SakuradaTakato
en-aut-sei=Sakurada
en-aut-mei=Takato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ChikadaYuta
en-aut-sei=Chikada
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MiyaharaRyo
en-aut-sei=Miyahara
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TaniguchiYosuke
en-aut-sei=Taniguchi
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Graduate School of Pharmaceutical Sciences, Kyushu University
kn-affil=
affil-num=2
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Pharmaceutical Sciences, Kyushu University
kn-affil=
affil-num=4
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=8-oxo-2 '-deoxyguanosine
kn-keyword=8-oxo-2 '-deoxyguanosine
en-keyword=single nucleotide elongation reaction
kn-keyword=single nucleotide elongation reaction
en-keyword=artificial nucleoside triphosphate
kn-keyword=artificial nucleoside triphosphate
en-keyword=2 '-deoxycytidine derivatives
kn-keyword=2 '-deoxycytidine derivatives
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=13
end-page=18
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240526
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Application of a Deep Reinforcement Learning Algorithm to Virtual Machine Migration Control in Multi-Stage Information Processing Systems
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This paper tackles a Virtual Machine (VM) migration control problem to maximize the progress (accuracy) of information processing tasks in multi-stage information processing systems. The conventional methods for this problem (e.g., VM sweeping method and VM number averaging method) are effective only for specific situations, such as when the system load is high. In this paper, in order to achieve high accuracy in various situations, we propose a VM migration method using a Deep Reinforcement Learning (DRL) algorithm. It is difficult to directly apply a DRL algorithm to the VM migration control problem because the size of the solution space of the problem dynamically changes according to the number of VMs staying in the system while the size of the agent’s action space is fixed in DRL algorithms. Therefore, the proposed method divides the VM migration control problem into two problems: the problem of determining only the VM distribution (i.e., the proportion of the number of VMs deployed on each edge server) and the problem of determining the locations of all the VMs so that it follows the determined VM distribution. The former problem is solved by a DRL algorithm, and the latter problem is solved by a heuristic method. The simulation results confirm that our proposed method can select quasi-optimal VM locations in various situations with different link delays.
en-copyright=
kn-copyright=
en-aut-name=FukushimaYukinobu
en-aut-sei=Fukushima
en-aut-mei=Yukinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KoujitaniYuki
en-aut-sei=Koujitani
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakaneKazutoshi
en-aut-sei=Nakane
en-aut-mei=Kazutoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TarutaniYuta
en-aut-sei=Tarutani
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=WuCelimuge
en-aut-sei=Wu
en-aut-mei=Celimuge
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=JiYusheng
en-aut-sei=Ji
en-aut-mei=Yusheng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YokohiraTokumi
en-aut-sei=Yokohira
en-aut-mei=Tokumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MuraseTutomu
en-aut-sei=Murase
en-aut-mei=Tutomu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Okayama University
kn-affil=
affil-num=2
en-affil=Okayama University
kn-affil=
affil-num=3
en-affil=Nagoya University
kn-affil=
affil-num=4
en-affil=Okayama University
kn-affil=
affil-num=5
en-affil=The Univ. of Electro-Commun.
kn-affil=
affil-num=6
en-affil=National Institute of Informatics
kn-affil=
affil-num=7
en-affil=Okayama University
kn-affil=
affil-num=8
en-affil=Nagoya University
kn-affil=
en-keyword=Multi-stage information processing system
kn-keyword=Multi-stage information processing system
en-keyword=VM migration control
kn-keyword=VM migration control
en-keyword=Deep reinforcement learning
kn-keyword=Deep reinforcement learning
en-keyword=Deep Deterministic Policy Gradient (DDPG)
kn-keyword=Deep Deterministic Policy Gradient (DDPG)
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240325
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=メチル水銀の毒性機序および新規障害部位の解析
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=IIJIMAYuta
en-aut-sei=IIJIMA
en-aut-mei=Yuta
kn-aut-name=飯島悠太
kn-aut-sei=飯島
kn-aut-mei=悠太
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=岡山大学大学院医歯薬学総合研究科
END
start-ver=1.4
cd-journal=joma
no-vol=358
cd-vols=
no-issue=
article-no=
start-page=142060
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=202406
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Size, polyglycerol grafting, and net surface charge of iron oxide nanoparticles determine their interaction and toxicity in Caenorhabditis elegans
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The widespread application of engineered nanoparticles (NPs) in environmental remediation has raised public concerns about their toxicity to aquatic organisms. Although appropriate surface modification can mitigate the ecotoxicity of NPs, the lack of polymer coating to inhibit toxicity completely and the insufficient knowledge about charge effect hinder the development of safe nanomaterials. Herein, we explored the potential of polyglycerol (PG) functionalization in alleviating the environmental risks of NPs. Iron oxide NPs (ION) of 20, 100, and 200 nm sizes (IONS, IONM and IONL, respectively) were grafted with PG to afford ION-PG. We examined the interaction of ION and ION-PG with Caenorhabditis elegans (C. elegans) and found that PG suppressed non-specific interaction of ION with C. elegans to reduce their accumulation and to inhibit their translocation. Particularly, IONS-PG was completely excluded from worms of all developmental stages. By covalently introducing sulfate, carboxyl and amino groups onto IONS-PG, we further demonstrated that positively charged IONS-PG-NH3+ induced high intestinal accumulation, cuticle adhesion and distal translocation, whereas the negatively charged IONS-PG-OSO3? and IONS-PG-COO? were excreted out. Consequently, no apparent deleterious effects on brood size and life span were observed in worms treated by IONS-PG and IONS-PG bearing negatively charged groups. This study presents new surface functionalization approaches for developing ecofriendly nanomaterials.
en-copyright=
kn-copyright=
en-aut-name=ZouYajuan
en-aut-sei=Zou
en-aut-mei=Yajuan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShikanoYutaka
en-aut-sei=Shikano
en-aut-mei=Yutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KomatsuNaoki
en-aut-sei=Komatsu
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=Kage-NakadaiEriko
en-aut-sei=Kage-Nakadai
en-aut-mei=Eriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=FujiwaraMasazumi
en-aut-sei=Fujiwara
en-aut-mei=Masazumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Institute of Systems and Information Engineering, University of Tsukuba
kn-affil=
affil-num=3
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Human and Environmental Studies, Kyoto University
kn-affil=
affil-num=5
en-affil=Department of Nutrition, Graduate School of Human Life and Ecology, Osaka Metropolitan University
kn-affil=
affil-num=6
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
en-keyword=iron oxide nanoparticles
kn-keyword=iron oxide nanoparticles
en-keyword=polyglycerol functionalization
kn-keyword=polyglycerol functionalization
en-keyword=C. elegans
kn-keyword=C. elegans
en-keyword=accumulation
kn-keyword=accumulation
en-keyword=distribution
kn-keyword=distribution
en-keyword=toxicity
kn-keyword=toxicity
END
start-ver=1.4
cd-journal=joma
no-vol=59
cd-vols=
no-issue=17
article-no=
start-page=2425
end-page=2428
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=2023
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Non-enzymatic detection of glucose levels in human blood plasma by a graphene oxide-modified organic transistor sensor
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We herein report an organic transistor functionalized with a phenylboronic acid derivative and graphene oxide for the quantification of plasma glucose levels, which has been achieved by the minimization of interferent effects derived from physical protein adsorption on the detection electrode.
en-copyright=
kn-copyright=
en-aut-name=FanHaonan
en-aut-sei=Fan
en-aut-mei=Haonan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SasakiYui
en-aut-sei=Sasaki
en-aut-mei=Yui
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ZhouQi
en-aut-sei=Zhou
en-aut-mei=Qi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TangWei
en-aut-sei=Tang
en-aut-mei=Wei
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=MinamiTsuyoshi
en-aut-sei=Minami
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Institute of Industrial Science, The University of Tokyo
kn-affil=
affil-num=2
en-affil=Institute of Industrial Science, The University of Tokyo
kn-affil=
affil-num=3
en-affil=Institute of Industrial Science, The University of Tokyo
kn-affil=
affil-num=4
en-affil=Institute of Industrial Science, The University of Tokyo
kn-affil=
affil-num=5
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Institute of Industrial Science, The University of Tokyo
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=245
cd-vols=
no-issue=1
article-no=
start-page=14
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240130
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Experimental apparatus for detection of radiative decay of 229Th isomer from Th-doped CaF2
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Among all the nuclei, Thorium-229 has the lowest excited level at approximately 8.3 eV. This level is an isomeric state with a long radiative lifetime. Therefore, 229Th can be excited to the isomeric state using a vacuum ultraviolet laser and is expected to have applications such as in frequency standards. Our group has been conducting experiments to excite 229Th to the isomeric state via the second excited state using the high-intensity X-ray beam available at the SPring-8 facility. To detect vacuum ultraviolet photons from the isomeric state of 229Th, a dedicated apparatus was constructed. We employed 229Th-doped CaF2 crystals as the irradiation target. Because these targets emit numerous scintillation photons due to nuclear decay and X-ray beam irradiation, detectors are required to significantly reduce these background events. To achieve this, we adopted dichroic mirrors and a photomultiplier tube for detecting scintillation photons by nuclear decay, in addition to a solar-blind photomultiplier tube for detecting decay photons from the isomeric state of 229Th. In this proceedings paper, we describe the experimental apparatus used in the beamtime in 2023.
en-copyright=
kn-copyright=
en-aut-name=HirakiTakahiro
en-aut-sei=Hiraki
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
en-keyword=229Th
kn-keyword=229Th
en-keyword=Isomeric state
kn-keyword=Isomeric state
en-keyword=Vacuum ultraviolet light
kn-keyword=Vacuum ultraviolet light
en-keyword=X-ray beam
kn-keyword=X-ray beam
en-keyword=SPring-8
kn-keyword=SPring-8
en-keyword=Detector
kn-keyword=Detector
END
start-ver=1.4
cd-journal=joma
no-vol=49
cd-vols=
no-issue=2
article-no=
start-page=55
end-page=60
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=Methylmercury-induced brain neuronal death in CHOP-knockout mice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Apoptosis is one of the hallmarks of MeHg-induced neuronal cell death; however, its molecular mechanism remains unclear. We previously reported that MeHg exposure induces neuron-specific ER stress in the mouse brain. Excessive ER stress contributes to apoptosis, and CHOP induction is considered to be one of the major mechanisms. CHOP is also increased by MeHg exposure in the mouse brain, suggesting that it correlates with increased apoptosis. In this study, to clarify whether CHOP mediates MeHg-induced apoptosis, we examined the effect of CHOP deletion on MeHg exposure in CHOP-knockout mice. Our data showed that CHOP deletion had no effect on MeHg exposure-induced weight loss or hindlimb impairment in mice, nor did it increase apoptosis or inhibit neuronal cell loss. Hence, CHOP plays little role in MeHg toxicity, and other apoptotic pathways coupled with ER stress may be involved in MeHg-induced cell death.
en-copyright=
kn-copyright=
en-aut-name=IijimaYuta
en-aut-sei=Iijima
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MikiRyohei
en-aut-sei=Miki
en-aut-mei=Ryohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FujimuraMasatake
en-aut-sei=Fujimura
en-aut-mei=Masatake
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OyadomariSeiichi
en-aut-sei=Oyadomari
en-aut-mei=Seiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=UeharaTakashi
en-aut-sei=Uehara
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Basic Medical Science, National Institute for Minamata Disease
kn-affil=
affil-num=4
en-affil=Division of Molecular Biology, Institute of Advanced Medical Sciences, Tokushima University
kn-affil=
affil-num=5
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Methylmercury
kn-keyword=Methylmercury
en-keyword=Neuronal cell death
kn-keyword=Neuronal cell death
en-keyword=Apoptosis
kn-keyword=Apoptosis
en-keyword=CHOP
kn-keyword=CHOP
en-keyword=Knockout mouse
kn-keyword=Knockout mouse
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=1
article-no=
start-page=322
end-page=328
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2024
dt-pub=20240209
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Evaluation of attenuation correction method for head holder in brain perfusion single-photon emission computed tomography
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Head holder attenuation affects brain perfusion single-photon emission computed tomography (SPECT) image quality. Here, we proposed a head holder-attenuation correction (AC) method using attenuation coefficient maps calculated by Chang’s method from CT images. Then, we evaluated the effectiveness of the head holder-AC method by numerical phantom and clinical cerebral perfusion SPECT studies. In the numerical phantom, the posterior counts were 10.7% lower than the anterior counts without head holder-AC method. However, by performing head holder-AC, the posterior count recovered by approximately 6.8%, approaching the true value. In the clinical study, the normalized count ratio was significantly increased by performing the head holder-AC method in the posterior-middle cerebral artery, posterior cerebral artery and cerebellum regions. There were no significant increases in other regions. The head holder-AC method can correct the counts attenuated by the head holder.
en-copyright=
kn-copyright=
en-aut-name=NakashimaMasahiro
en-aut-sei=Nakashima
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamazakiYuta
en-aut-sei=Yamazaki
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=ivision of Radiological Technology, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Canon Medical Systems Corporation
kn-affil=
en-keyword=Attenuation correction
kn-keyword=Attenuation correction
en-keyword=Brain perfusion
kn-keyword=Brain perfusion
en-keyword=Head holder
kn-keyword=Head holder
en-keyword=Single-photon emission computed tomography
kn-keyword=Single-photon emission computed tomography
END
start-ver=1.4
cd-journal=joma
no-vol=96
cd-vols=
no-issue=
article-no=
start-page=129536
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20231115
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Direct evaluation of polarity of the ligand binding pocket in retinoid X receptor using a fluorescent solvatochromic agonist
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=High selectivity of small-molecule drug candidates for their target molecule is important to minimize potential side effects. One factor that contributes to the selectivity is the internal polarity of the ligand-binding pocket (LBP) in the target molecule, but this is difficult to measure. Here, we first confirmed that the retinoid X receptor (RXR) agonist 6-(ethyl(1-isobutyl-2-oxo-4-(trifluoromethyl)-1,2-dihydroquinolin-7-yl)amino)nicotinic acid (NEt-iFQ, 1) exhibits fluorescence solvatochromism, i.e., its Stokes shift depends on the polarity of the solvent, and then we utilized this property to directly measure the internal polarity of the RXRα-LBP. The Stokes shift of 1 when bound to the RXRα-LBP corresponded to that of 1 in chloroform solution. This finding is expected to be helpful for designing RXR-selective ligands. A similar approach should be appliable to evaluate the internal polarity of the LBPs of other receptors.
en-copyright=
kn-copyright=
en-aut-name=MiuraKizuku
en-aut-sei=Miura
en-aut-mei=Kizuku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FujiharaMichiko
en-aut-sei=Fujihara
en-aut-mei=Michiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WatanabeMasaki
en-aut-sei=Watanabe
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakamuraYuta
en-aut-sei=Takamura
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KawasakiMayu
en-aut-sei=Kawasaki
en-aut-mei=Mayu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakanoShogo
en-aut-sei=Nakano
en-aut-mei=Shogo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KakutaHiroki
en-aut-sei=Kakuta
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Faculty of Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Division of Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Division of Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Division of Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Graduate School of Integrated Pharmaceutical and Nutritional Sciences, University of Shizuoka
kn-affil=
affil-num=6
en-affil=Graduate School of Integrated Pharmaceutical and Nutritional Sciences, University of Shizuoka
kn-affil=
affil-num=7
en-affil=Division of Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=RXR
kn-keyword=RXR
en-keyword=Fluorescence
kn-keyword=Fluorescence
en-keyword=Solvatochromism
kn-keyword=Solvatochromism
en-keyword=Binding assay
kn-keyword=Binding assay
END
start-ver=1.4
cd-journal=joma
no-vol=65
cd-vols=
no-issue=8
article-no=
start-page=6039
end-page=6055
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=20220411
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Identification of a Vitamin-D Receptor Antagonist, MeTC7, which Inhibits the Growth of Xenograft and Transgenic Tumors In Vivo
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Vitamin-D receptor (VDR) mRNA is overexpressed in neuroblastoma and carcinomas of lung, pancreas, and ovaries and predicts poor prognoses. VDR antagonists may be able to inhibit tumors that overexpress VDR. However, the current antagonists are arduous to synthesize and are only partial antagonists, limiting their use. Here, we show that the VDR antagonist MeTC7 (5), which can be synthesized from 7-dehydrocholesterol (6) in two steps, inhibits VDR selectively, suppresses the viability of cancer cell-lines, and reduces the growth of the spontaneous transgenic TH-MYCN neuroblastoma and xenografts in vivo. The VDR selectivity of 5 against RXRα and PPAR-γ was confirmed, and docking studies using VDR-LBD indicated that 5 induces major changes in the binding motifs, which potentially result in VDR antagonistic effects. These data highlight the therapeutic benefits of targeting VDR for the treatment of malignancies and demonstrate the creation of selective VDR antagonists that are easy to synthesize.
en-copyright=
kn-copyright=
en-aut-name=KhazanNegar
en-aut-sei=Khazan
en-aut-mei=Negar
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KimKyu Kwang
en-aut-sei=Kim
en-aut-mei=Kyu Kwang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HansenJeanne N.
en-aut-sei=Hansen
en-aut-mei=Jeanne N.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SinghNiloy A.
en-aut-sei=Singh
en-aut-mei=Niloy A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MooreTaylor
en-aut-sei=Moore
en-aut-mei=Taylor
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SnyderCameron W. A.
en-aut-sei=Snyder
en-aut-mei=Cameron W. A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=PanditaRavina
en-aut-sei=Pandita
en-aut-mei=Ravina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=StrawdermanMyla
en-aut-sei=Strawderman
en-aut-mei=Myla
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=FujiharaMichiko
en-aut-sei=Fujihara
en-aut-mei=Michiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TakamuraYuta
en-aut-sei=Takamura
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=JianYe
en-aut-sei=Jian
en-aut-mei=Ye
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=BattagliaNicholas
en-aut-sei=Battaglia
en-aut-mei=Nicholas
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=YanoNaohiro
en-aut-sei=Yano
en-aut-mei=Naohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=TeramotoYuki
en-aut-sei=Teramoto
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=ArnoldLeggy A.
en-aut-sei=Arnold
en-aut-mei=Leggy A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=HopsonRussell
en-aut-sei=Hopson
en-aut-mei=Russell
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=KishorKeshav
en-aut-sei=Kishor
en-aut-mei=Keshav
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=NayakSneha
en-aut-sei=Nayak
en-aut-mei=Sneha
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=OjhaDebasmita
en-aut-sei=Ojha
en-aut-mei=Debasmita
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=SharonAshoke
en-aut-sei=Sharon
en-aut-mei=Ashoke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=AshtonJohn M.
en-aut-sei=Ashton
en-aut-mei=John M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=WangJian
en-aut-sei=Wang
en-aut-mei=Jian
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=MilanoMichael T.
en-aut-sei=Milano
en-aut-mei=Michael T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=MiyamotoHiroshi
en-aut-sei=Miyamoto
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=LinehanDavid C.
en-aut-sei=Linehan
en-aut-mei=David C.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=GerberScott A.
en-aut-sei=Gerber
en-aut-mei=Scott A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=KawarNada
en-aut-sei=Kawar
en-aut-mei=Nada
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=SinghAjay P.
en-aut-sei=Singh
en-aut-mei=Ajay P.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=TabdanovErdem D.
en-aut-sei=Tabdanov
en-aut-mei=Erdem D.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
ORCID=
en-aut-name=DokholyanNikolay V.
en-aut-sei=Dokholyan
en-aut-mei=Nikolay V.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
ORCID=
en-aut-name=KakutaHiroki
en-aut-sei=Kakuta
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=31
ORCID=
en-aut-name=JurutkaPeter W.
en-aut-sei=Jurutka
en-aut-mei=Peter W.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=32
ORCID=
en-aut-name=SchorNina F.
en-aut-sei=Schor
en-aut-mei=Nina F.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=33
ORCID=
en-aut-name=Rowswell-TurnerRachael B.
en-aut-sei=Rowswell-Turner
en-aut-mei=Rachael B.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=34
ORCID=
en-aut-name=SinghRakesh K.
en-aut-sei=Singh
en-aut-mei=Rakesh K.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=35
ORCID=
en-aut-name=MooreRichard G.
en-aut-sei=Moore
en-aut-mei=Richard G.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=36
ORCID=
affil-num=1
en-affil=Wilmot Cancer Institute and Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Rochester Medical Center
kn-affil=
affil-num=2
en-affil=Wilmot Cancer Institute and Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Rochester Medical Center
kn-affil=
affil-num=3
en-affil=Department of Pediatrics, University of Rochester Medical Center
kn-affil=
affil-num=4
en-affil=Wilmot Cancer Institute and Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Rochester Medical Center
kn-affil=
affil-num=5
en-affil=Wilmot Cancer Institute and Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Rochester Medical Center
kn-affil=
affil-num=6
en-affil=Wilmot Cancer Institute and Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Rochester Medical Center
kn-affil=
affil-num=7
en-affil=Wilmot Cancer Institute and Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Rochester Medical Center
kn-affil=
affil-num=8
en-affil=Department of Biostatistics and Computational Biology, University of Rochester Medical Center
kn-affil=
affil-num=9
en-affil=Division of Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Division of Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Division of Surgery and of Microbiology and Immunology, University of Rochester Medical Center
kn-affil=
affil-num=12
en-affil=Division of Surgery and of Microbiology and Immunology, University of Rochester Medical Center
kn-affil=
affil-num=13
en-affil=Department of Surgery, Division of Surgical Research, Rhode Island Hospital, Alpert Medical School of Brown University
kn-affil=
affil-num=14
en-affil=Department of Pathology and Laboratory Medicine, University of Rochester Medical Center
kn-affil=
affil-num=15
en-affil=Department of Chemistry and Biochemistry, University of Wisconsin Milwaukee
kn-affil=
affil-num=16
en-affil=Department of Chemistry, Brown University
kn-affil=
affil-num=17
en-affil=Department of Chemistry, Birla Institute of Technology
kn-affil=
affil-num=18
en-affil=Department of Chemistry, Birla Institute of Technology
kn-affil=
affil-num=19
en-affil=Department of Chemistry, Birla Institute of Technology
kn-affil=
affil-num=20
en-affil=Department of Chemistry, Birla Institute of Technology
kn-affil=
affil-num=21
en-affil=Genomics Core Facility, Wilmot Cancer Center, University of Rochester Medical Center
kn-affil=
affil-num=22
en-affil=Department of Pharmacology and Department of Biochemistry and Molecular Biology, Penn State College of Medicine, Penn State University
kn-affil=
affil-num=23
en-affil=Department of Radiation Oncology, University of Rochester Medical Center
kn-affil=
affil-num=24
en-affil=Department of Pathology and Laboratory Medicine, University of Rochester Medical Center
kn-affil=
affil-num=25
en-affil=Division of Surgery and of Microbiology and Immunology, University of Rochester Medical Center
kn-affil=
affil-num=26
en-affil=Division of Surgery and of Microbiology and Immunology, University of Rochester Medical Center
kn-affil=
affil-num=27
en-affil=Center for Breast Health and Gynecologic Oncology, Mercy Medical Center
kn-affil=
affil-num=28
en-affil=Rutgers, The State University of New Jersey
kn-affil=
affil-num=29
en-affil=CytoMechanobiology Laboratory, Department of Pharmacology, Penn State College of Medicine, Pennsylvania State University
kn-affil=
affil-num=30
en-affil=Department of Pharmacology and Department of Biochemistry and Molecular Biology, Penn State College of Medicine, Penn State University
kn-affil=
affil-num=31
en-affil=Division of Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=32
en-affil=School of Mathematical and Natural Sciences, Arizona State University, Health Futures Center
kn-affil=
affil-num=33
en-affil=Departments of Pediatrics, Neurology, and Neuroscience, University of Rochester Medical Center
kn-affil=
affil-num=34
en-affil=Wilmot Cancer Institute and Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Rochester Medical Center
kn-affil=
affil-num=35
en-affil=Wilmot Cancer Institute and Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Rochester Medical Center
kn-affil=
affil-num=36
en-affil=Wilmot Cancer Institute and Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Rochester Medical Center
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=3
cd-vols=
no-issue=5
article-no=
start-page=394
end-page=405
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20230911
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Highly Stretchable Stress-Strain Sensor from Elastomer Nanocomposites with Movable Cross-links and Ketjenblack
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Practical applications like very thin stress-strain sensors require high strength, stretchability, and conductivity, simultaneously. One of the approaches is improving the toughness of the stress-strain sensing materials. Polymeric materials with movable cross-links in which the polymer chain penetrates the cavity of cyclodextrin (CD) demonstrate enhanced strength and stretchability, simultaneously. We designed two approaches that utilize elastomer nanocomposites with movable cross-links and carbon filler (ketjenblack, KB). One approach is mixing SC (a single movable cross-network material), a linear polymer (poly(ethyl acrylate), PEA), and KB to obtain their composite. The electrical resistance increases proportionally with tensile strain, leading to the application of this composite as a stress- strain sensor. The responses of this material are stable for over 100 loading and unloading cycles. The other approach is a composite made with KB and a movable cross-network elastomer for knitting dissimilar polymers (KP), where movable cross-links connect the CD-modified polystyrene (PSCD) and PEA. The obtained composite acts as a highly sensitive stress-strain sensor that exhibits an exponential increase in resistance with increasing tensile strain due to the polymer dethreading from the CD rings. The designed preparations of highly repeatable or highly responsive stress-strain sensors with good mechanical properties can help broaden their application in electrical devices.
en-copyright=
kn-copyright=
en-aut-name=IkuraRyohei
en-aut-sei=Ikura
en-aut-mei=Ryohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KajimotoKota
en-aut-sei=Kajimoto
en-aut-mei=Kota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ParkJunsu
en-aut-sei=Park
en-aut-mei=Junsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MurayamaShunsuke
en-aut-sei=Murayama
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FujiwaraYusei
en-aut-sei=Fujiwara
en-aut-mei=Yusei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OsakiMotofumi
en-aut-sei=Osaki
en-aut-mei=Motofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SuzukiTomohiro
en-aut-sei=Suzuki
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ShirakawaHidenori
en-aut-sei=Shirakawa
en-aut-mei=Hidenori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KitamuraYujiro
en-aut-sei=Kitamura
en-aut-mei=Yujiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TakahashiHiroaki
en-aut-sei=Takahashi
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=OhashiYasumasa
en-aut-sei=Ohashi
en-aut-mei=Yasumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=ObataSeiji
en-aut-sei=Obata
en-aut-mei=Seiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=HaradaAkira
en-aut-sei=Harada
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=IkemotoYuka
en-aut-sei=Ikemoto
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
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=15
ORCID=
en-aut-name=UetsujiYasutomo
en-aut-sei=Uetsuji
en-aut-mei=Yasutomo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=MatsubaGo
en-aut-sei=Matsuba
en-aut-mei=Go
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=TakashimaYoshinori
en-aut-sei=Takashima
en-aut-mei=Yoshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
affil-num=1
en-affil=Department of Macromolecular Science, Graduate School of Science and Forefront Research Center for Fundamental Sciences, Osaka University
kn-affil=
affil-num=2
en-affil=Department of Macromolecular Science, Graduate School of Science, Osaka University
kn-affil=
affil-num=3
en-affil=Department of Macromolecular Science, Graduate School of Science and Forefront Research Center for Fundamental Sciences, Osaka University
kn-affil=
affil-num=4
en-affil=Graduate School of Organic Materials Engineering, Yamagata University
kn-affil=
affil-num=5
en-affil=Department of Mechanical Engineering, Osaka Institute of Technology
kn-affil=
affil-num=6
en-affil=Department of Macromolecular Science, Graduate School of Science and Forefront Research Center for Fundamental Sciences, Osaka University
kn-affil=
affil-num=7
en-affil=Kanagawa Technical Center, Yushiro Chemical Industry Co., Ltd.
kn-affil=
affil-num=8
en-affil=Kanagawa Technical Center, Yushiro Chemical Industry Co., Ltd.
kn-affil=
affil-num=9
en-affil=Kanagawa Technical Center, Yushiro Chemical Industry Co., Ltd.
kn-affil=
affil-num=10
en-affil=Kanagawa Technical Center, Yushiro Chemical Industry Co., Ltd.
kn-affil=
affil-num=11
en-affil=Kanagawa Technical Center, Yushiro Chemical Industry Co., Ltd.
kn-affil=
affil-num=12
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
affil-num=13
en-affil=SANKEN (The Institute of Scientific and Industrial Research), Osaka University
kn-affil=
affil-num=14
en-affil=Japan Synchrotron Radiation Research Institute
kn-affil=
affil-num=15
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
affil-num=16
en-affil=Department of Mechanical Engineering, Osaka Institute of Technology
kn-affil=
affil-num=17
en-affil=Graduate School of Organic Materials Engineering, Yamagata University
kn-affil=
affil-num=18
en-affil=Department of Macromolecular Science, Graduate School of Science and Forefront Research Center for Fundamental Sciences, Osaka University
kn-affil=
en-keyword=stress-strain sensor
kn-keyword=stress-strain sensor
en-keyword=carbon composite
kn-keyword=carbon composite
en-keyword=movable cross-link
kn-keyword=movable cross-link
en-keyword=supramolecular materials
kn-keyword=supramolecular materials
en-keyword=polymericmaterials
kn-keyword=polymericmaterials
en-keyword=tough materials
kn-keyword=tough materials
en-keyword=upcycling
kn-keyword=upcycling
END
start-ver=1.4
cd-journal=joma
no-vol=4
cd-vols=
no-issue=10
article-no=
start-page=2339
end-page=2345
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=20220504
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Synergic effect of graphene oxide and boron nitride on the mechanical properties of polyimide composite films
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The addition of two-dimensional (2D) materials into polymers can improve their mechanical properties. In particular, graphene oxide (GO) and hexagonal boron nitride (h-BN) are expected to be potential nanoplatelet additives for polymers. Interactions between such nanoplatelets and polymers are effective in improving the above properties. However, no report has investigated the effect of using two types of nanoplatelets that have good interaction with polymers. In this study, we fabricated polyimide (PI) films that contain two types of nanoplatelets, amine-functionalized h-BN (BNNH2) and GO. We have elucidated that the critical ratio and the content of BNNH2 and GO within PI govern the films' mechanical properties. When the BNNH2/GO weight ratio was 52?:?1 and their content was 1 wt% in the PI film, the tensile modulus and tensile strength were increased by 155.2 MPa and 4.2 GPa compared with the pristine PI film.
en-copyright=
kn-copyright=
en-aut-name=ChengYi Kai
en-aut-sei=Cheng
en-aut-mei=Yi Kai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=Camp?onBeno?t Denis Louis
en-aut-sei=Camp?on
en-aut-mei=Beno?t Denis Louis
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ObataSeiji
en-aut-sei=Obata
en-aut-mei=Seiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=77
cd-vols=
no-issue=4
article-no=
start-page=423
end-page=427
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=202308
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Acute Coronary Spasm Following Pelvic Fracture, Bleeding, and Shock in a Trauma Patient
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We report a case of a patient with severe pelvic fracture who showed concurrent ST elevation on electrocardiogram. A 70-year-old man incurred an unstable pelvic fracture from a motorcycle accident. On admission, he was hemodynamically unstable, and massive transfusion and noradrenaline were administered immediately. Although ST elevation was present in leads II, III, aVF, V5, and V6, cardiac function was preserved; thus, trans-arterial embolization and external fixation for pelvic fracture were given priority. Four days after the injury, he suffered a cardiac arrest, and coronary angiography revealed that the cause of ST elevation and cardiac arrest was coronary vasospasm. Physicians should be aware that pain-related stress and platelet activation as well as use of noradrenaline in severe trauma cases can induce coronary vasospasm.
en-copyright=
kn-copyright=
en-aut-name=YamakawaYasuaki
en-aut-sei=Yamakawa
en-aut-mei=Yasuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MiyashitaKohei
en-aut-sei=Miyashita
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MorizaneAtsushi
en-aut-sei=Morizane
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakeuchiMasato
en-aut-sei=Takeuchi
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KawashimaYuta
en-aut-sei=Kawashima
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SugimuraTomoko
en-aut-sei=Sugimura
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SaisakaYuichi
en-aut-sei=Saisaka
en-aut-mei=Yuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Emergency and Critical Care Center, Kochi Health Sciences Center
kn-affil=
affil-num=2
en-affil=Emergency and Critical Care Center, Kochi Health Sciences Center
kn-affil=
affil-num=3
en-affil=Emergency and Critical Care Center, Kochi Health Sciences Center
kn-affil=
affil-num=4
en-affil=Department of Cardiology, Kochi Health Sciences Center
kn-affil=
affil-num=5
en-affil=Department of Radiology, Kochi Health Sciences Center
kn-affil=
affil-num=6
en-affil=Emergency and Critical Care Center, Kochi Health Sciences Center
kn-affil=
affil-num=7
en-affil=Emergency and Critical Care Center, Kochi Health Sciences Center
kn-affil=
en-keyword=coronary spasm angina
kn-keyword=coronary spasm angina
en-keyword=noradrenaline
kn-keyword=noradrenaline
en-keyword=severe trauma
kn-keyword=severe trauma
en-keyword=ST elevation
kn-keyword=ST elevation
en-keyword=treatment strategy
kn-keyword=treatment strategy
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=1
article-no=
start-page=11676
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20230719
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effectiveness of deep learning classifiers in histopathological diagnosis of oral squamous cell carcinoma by pathologists
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The study aims to identify histological classifiers from histopathological images of oral squamous cell carcinoma using convolutional neural network (CNN) deep learning models and shows how the results can improve diagnosis. Histopathological samples of oral squamous cell carcinoma were prepared by oral pathologists. Images were divided into tiles on a virtual slide, and labels (squamous cell carcinoma, normal, and others) were applied. VGG16 and ResNet50 with the optimizers stochastic gradient descent with momentum and spectral angle mapper (SAM) were used, with and without a learning rate scheduler. The conditions for achieving good CNN performances were identified by examining performance metrics. We used ROCAUC to statistically evaluate diagnostic performance improvement of six oral pathologists using the results from the selected CNN model for assisted diagnosis. VGG16 with SAM showed the best performance, with accuracy = 0.8622 and AUC = 0.9602. The diagnostic performances of the oral pathologists statistically significantly improved when the diagnostic results of the deep learning model were used as supplementary diagnoses (p-value = 0.031). By considering the learning results of deep learning model classifiers, the diagnostic accuracy of pathologists can be improved. This study contributes to the application of highly reliable deep learning models for oral pathological diagnosis.
en-copyright=
kn-copyright=
en-aut-name=SukegawaShintaro
en-aut-sei=Sukegawa
en-aut-mei=Shintaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OnoSawako
en-aut-sei=Ono
en-aut-mei=Sawako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TanakaFuta
en-aut-sei=Tanaka
en-aut-mei=Futa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=InoueYuta
en-aut-sei=Inoue
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HaraTakeshi
en-aut-sei=Hara
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YoshiiKazumasa
en-aut-sei=Yoshii
en-aut-mei=Kazumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NakanoKeisuke
en-aut-sei=Nakano
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakabatakeKiyofumi
en-aut-sei=Takabatake
en-aut-mei=Kiyofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KawaiHotaka
en-aut-sei=Kawai
en-aut-mei=Hotaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KatsumitsuShimada
en-aut-sei=Katsumitsu
en-aut-mei=Shimada
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=NakaiFumi
en-aut-sei=Nakai
en-aut-mei=Fumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NakaiYasuhiro
en-aut-sei=Nakai
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MiyazakiRyo
en-aut-sei=Miyazaki
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=MurakamiSatoshi
en-aut-sei=Murakami
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=NagatsukaHitoshi
en-aut-sei=Nagatsuka
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=MiyakeMinoru
en-aut-sei=Miyake
en-aut-mei=Minoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
affil-num=1
en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Pathology, Kagawa Prefectural Central Hospital
kn-affil=
affil-num=3
en-affil=Department of Electrical, Electronic and Computer Engineering, Faculty of Engineering, Gifu University
kn-affil=
affil-num=4
en-affil=Department of Electrical, Electronic and Computer Engineering, Faculty of Engineering, Gifu University
kn-affil=
affil-num=5
en-affil=Department of Electrical, Electronic and Computer Engineering, Faculty of Engineering, Gifu University
kn-affil=
affil-num=6
en-affil=Department of Electrical, Electronic and Computer Engineering, Faculty of Engineering, Gifu University
kn-affil=
affil-num=7
en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Oral Pathology, Graduate School of Oral Medicine, Matsumoto Dental University
kn-affil=
affil-num=11
en-affil=Department of Oral and Maxillofacial Surgery, Kagawa University Faculty of Medicine
kn-affil=
affil-num=12
en-affil=Department of Oral and Maxillofacial Surgery, Kagawa University Faculty of Medicine
kn-affil=
affil-num=13
en-affil=Department of Oral and Maxillofacial Surgery, Kagawa University Faculty of Medicine
kn-affil=
affil-num=14
en-affil=Department of Oral Pathology, Graduate School of Oral Medicine, Matsumoto Dental University
kn-affil=
affil-num=15
en-affil=Department of Oral Pathology and Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=16
en-affil=Department of Oral and Maxillofacial Surgery, Kagawa University Faculty of Medicine
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=1
article-no=
start-page=621
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20230204
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Pivotal role for S-nitrosylation of DNA methyltransferase 3B in epigenetic regulation of tumorigenesis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=DNA methyltransferases (DNMTs) catalyze methylation at the C5 position of cytosine with S-adenosyl-l-methionine. Methylation regulates gene expression, serving a variety of physiological and pathophysiological roles. The chemical mechanisms regulating DNMT enzymatic activity, however, are not fully elucidated. Here, we show that protein S-nitrosylation of a cysteine residue in DNMT3B attenuates DNMT3B enzymatic activity and consequent aberrant upregulation of gene expression. These genes include Cyclin D2 (Ccnd2), which is required for neoplastic cell proliferation in some tumor types. In cell-based and in vivo cancer models, only DNMT3B enzymatic activity, and not DNMT1 or DNMT3A, affects Ccnd2 expression. Using structure-based virtual screening, we discovered chemical compounds that specifically inhibit S-nitrosylation without directly affecting DNMT3B enzymatic activity. The lead compound, designated DBIC, inhibits S-nitrosylation of DNMT3B at low concentrations (IC50 <= 100nM). Treatment with DBIC prevents nitric oxide (NO)-induced conversion of human colonic adenoma to adenocarcinoma in vitro. Additionally, in vivo treatment with DBIC strongly attenuates tumor development in a mouse model of carcinogenesis triggered by inflammation-induced generation of NO. Our results demonstrate that de novo DNA methylation mediated by DNMT3B is regulated by NO, and DBIC protects against tumor formation by preventing aberrant S-nitrosylation of DNMT3B.
en-copyright=
kn-copyright=
en-aut-name=OkudaKosaku
en-aut-sei=Okuda
en-aut-mei=Kosaku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakaharaKengo
en-aut-sei=Nakahara
en-aut-mei=Kengo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ItoAkihiro
en-aut-sei=Ito
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IijimaYuta
en-aut-sei=Iijima
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NomuraRyosuke
en-aut-sei=Nomura
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KumarAshutosh
en-aut-sei=Kumar
en-aut-mei=Ashutosh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FujikawaKana
en-aut-sei=Fujikawa
en-aut-mei=Kana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=AdachiKazuya
en-aut-sei=Adachi
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ShimadaYuki
en-aut-sei=Shimada
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=FujioSatoshi
en-aut-sei=Fujio
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YamamotoReina
en-aut-sei=Yamamoto
en-aut-mei=Reina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TakasugiNobumasa
en-aut-sei=Takasugi
en-aut-mei=Nobumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=OnumaKunishige
en-aut-sei=Onuma
en-aut-mei=Kunishige
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=OsakiMitsuhiko
en-aut-sei=Osaki
en-aut-mei=Mitsuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=OkadaFutoshi
en-aut-sei=Okada
en-aut-mei=Futoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=UkegawaTaichi
en-aut-sei=Ukegawa
en-aut-mei=Taichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=TakeuchiYasuo
en-aut-sei=Takeuchi
en-aut-mei=Yasuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=YasuiNorihisa
en-aut-sei=Yasui
en-aut-mei=Norihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=YamashitaAtsuko
en-aut-sei=Yamashita
en-aut-mei=Atsuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=MarusawaHiroyuki
en-aut-sei=Marusawa
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=MatsushitaYosuke
en-aut-sei=Matsushita
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=KatagiriToyomasa
en-aut-sei=Katagiri
en-aut-mei=Toyomasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=ShibataTakahiro
en-aut-sei=Shibata
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=UchidaKoji
en-aut-sei=Uchida
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=NiuSheng-Yong
en-aut-sei=Niu
en-aut-mei=Sheng-Yong
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=LangNhi B.
en-aut-sei=Lang
en-aut-mei=Nhi B.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=NakamuraTomohiro
en-aut-sei=Nakamura
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=ZhangKam Y. J.
en-aut-sei=Zhang
en-aut-mei=Kam Y. J.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=LiptonStuart A.
en-aut-sei=Lipton
en-aut-mei=Stuart A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
ORCID=
en-aut-name=UeharaTakashi
en-aut-sei=Uehara
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
ORCID=
affil-num=1
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Chemical Genomics Research Group, RIKEN Center for Sustainable Resource Science
kn-affil=
affil-num=4
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Laboratory for Structural Bioinformatics, Center for Biosystems Dynamics Research, RIKEN
kn-affil=
affil-num=7
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=11
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=12
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=13
en-affil=Division of Experimental Pathology, Faculty of Medicine, Tottori University
kn-affil=
affil-num=14
en-affil=Division of Experimental Pathology, Faculty of Medicine, Tottori University
kn-affil=
affil-num=15
en-affil=Division of Experimental Pathology, Faculty of Medicine, Tottori University
kn-affil=
affil-num=16
en-affil=Department of Synthetic and Medicinal Chemistry, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=17
en-affil=Department of Synthetic and Medicinal Chemistry, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=18
en-affil=Laboratory of Structural Biology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=19
en-affil=Laboratory of Structural Biology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=20
en-affil=Department of Gastroenterology and Hepatology, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=21
en-affil=Division of Genome Medicine, Institute of Advanced Medical Sciences, Tokushima University
kn-affil=
affil-num=22
en-affil=Division of Genome Medicine, Institute of Advanced Medical Sciences, Tokushima University
kn-affil=
affil-num=23
en-affil=Graduate School of Bioagricultural Sciences, Nagoya University
kn-affil=
affil-num=24
en-affil=Laboratory of Food Chemistry, Department of Applied Biological Chemistry, Graduate School of Agricultural and Life Sciences, The University of Tokyo
kn-affil=
affil-num=25
en-affil=Broad Institute of MIT and Harvard
kn-affil=
affil-num=26
en-affil=Neurodegeneration New Medicines Center, and Departments of Molecular Medicine and Neuroscience, The Scripps Research Institute
kn-affil=
affil-num=27
en-affil=Neurodegeneration New Medicines Center, and Departments of Molecular Medicine and Neuroscience, The Scripps Research Institute
kn-affil=
affil-num=28
en-affil=Laboratory for Structural Bioinformatics, Center for Biosystems Dynamics Research, RIKEN
kn-affil=
affil-num=29
en-affil=Neurodegeneration New Medicines Center, and Departments of Molecular Medicine and Neuroscience, The Scripps Research Institute
kn-affil=
affil-num=30
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=89
cd-vols=
no-issue=4
article-no=
start-page=219
end-page=223
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20230612
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Positive chemotaxis to plant apoplastic fluids of Pseudomonas syringae pv. tabaci 6605 and metabolome analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Pseudomonas syringae pv. tabaci 6605 (Pta6605) is a causal agent of wildfire disease in host tobacco plants. Although chemotaxis has been shown to be necessary for Pta6605 in tobacco infection, the chemoattractants at the site of infection are unclear. Pta6605 was attracted to the apoplastic fluid from not only host tobacco leaves but also non-host plant leaves, indicating that Pta6605 is attracted to common plant metabolites. Metabolome analysis of apoplastic fluid from tobacco leaves revealed that amino acids including γ-aminobutyric acid and organic acids are abundant, suggesting that these compounds are potential chemoattractants.
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=TumewuStephany Angelia
en-aut-sei=Tumewu
en-aut-mei=Stephany Angelia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamadaHajime
en-aut-sei=Yamada
en-aut-mei=Hajime
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=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=
affil-num=1
en-affil=The Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=2
en-affil=The 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=The Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=5
en-affil=The Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=6
en-affil=The Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=7
en-affil=The Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=8
en-affil=The Graduate School of Environmental and Life Science, Okayama University
kn-affil=
en-keyword=Apoplastic fluid
kn-keyword=Apoplastic fluid
en-keyword=Chemotaxis
kn-keyword=Chemotaxis
en-keyword=Chemoattractants
kn-keyword=Chemoattractants
en-keyword=Metabolome
kn-keyword=Metabolome
en-keyword=Pseudomonas syringae
kn-keyword=Pseudomonas syringae
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=1
article-no=
start-page=1730
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=20230403
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Structure and mechanism of oxalate transporter OxlT in an oxalate-degrading bacterium in the gut microbiota
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=An oxalate-degrading bacterium in the gut microbiota absorbs food-derived oxalate to use this as a carbon and energy source, thereby reducing the risk of kidney stone formation in host animals. The bacterial oxalate transporter OxlT selectively uptakes oxalate from the gut to bacterial cells with a strict discrimination from other nutrient carboxylates. Here, we present crystal structures of oxalate-bound and ligand-free OxlT in two distinct conformations, occluded and outward-facing states. The ligand-binding pocket contains basic residues that form salt bridges with oxalate while preventing the conformational switch to the occluded state without an acidic substrate. The occluded pocket can accommodate oxalate but not larger dicarboxylates, such as metabolic intermediates. The permeation pathways from the pocket are completely blocked by extensive interdomain interactions, which can be opened solely by a flip of a single side chain neighbouring the substrate. This study shows the structural basis underlying metabolic interactions enabling favourable symbiosis.
en-copyright=
kn-copyright=
en-aut-name=Jaunet-LaharyTitouan
en-aut-sei=Jaunet-Lahary
en-aut-mei=Titouan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShimamuraTatsuro
en-aut-sei=Shimamura
en-aut-mei=Tatsuro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HayashiMasahiro
en-aut-sei=Hayashi
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NomuraNorimichi
en-aut-sei=Nomura
en-aut-mei=Norimichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HirasawaKouta
en-aut-sei=Hirasawa
en-aut-mei=Kouta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ShimizuTetsuya
en-aut-sei=Shimizu
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YamashitaMasao
en-aut-sei=Yamashita
en-aut-mei=Masao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TsutsumiNaotaka
en-aut-sei=Tsutsumi
en-aut-mei=Naotaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SuehiroYuta
en-aut-sei=Suehiro
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
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=10
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=11
ORCID=
en-aut-name=TamuraTakashi
en-aut-sei=Tamura
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=IwanariHiroko
en-aut-sei=Iwanari
en-aut-mei=Hiroko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=HamakuboTakao
en-aut-sei=Hamakubo
en-aut-mei=Takao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=IwataSo
en-aut-sei=Iwata
en-aut-mei=So
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=OkazakiKei-Ichi
en-aut-sei=Okazaki
en-aut-mei=Kei-Ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=HiraiTeruhisa
en-aut-sei=Hirai
en-aut-mei=Teruhisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=YamashitaAtsuko
en-aut-sei=Yamashita
en-aut-mei=Atsuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
affil-num=1
en-affil=Research Center for Computational Science, Institute for Molecular Science, National Institutes of Natural Sciences
kn-affil=
affil-num=2
en-affil=Graduate School of Medicine, Kyoto 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, Kyoto University
kn-affil=
affil-num=5
en-affil=Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=6
en-affil=RIKEN SPring-8 Center
kn-affil=
affil-num=7
en-affil=RIKEN SPring-8 Center
kn-affil=
affil-num=8
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=School of Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=11
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=12
en-affil=Graduate School of Environmental and Life Sciences, Okayama University
kn-affil=
affil-num=13
en-affil=Research Center for Advanced Science and Technology, The University of Tokyo
kn-affil=
affil-num=14
en-affil=Research Center for Advanced Science and Technology, The University of Tokyo
kn-affil=
affil-num=15
en-affil=Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=16
en-affil=Research Center for Computational Science, Institute for Molecular Science, National Institutes of Natural Sciences
kn-affil=
affil-num=17
en-affil=RIKEN SPring-8 Center
kn-affil=
affil-num=18
en-affil=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=2023
dt-pub=20230324
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=レチノイドX受容体作動薬NEt-3IBの炎症性腸疾患治療薬としての実用化に向けた研究
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=TAKAMURAYuta
en-aut-sei=TAKAMURA
en-aut-mei=Yuta
kn-aut-name=��村祐太
kn-aut-sei=��村
kn-aut-mei=祐太
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=岡山大学大学院医歯薬学総合研究科
END
start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=3
article-no=
start-page=109
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=2023124
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Quantitative evaluation of the reduction of distortion and metallic artifacts in magnetic resonance images using the multiacquisition variable?resonance image combination selective sequence
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Magnetic resonance imaging (MRI) is superior to computed tomography (CT) in determining changes in tissue structure, such as those observed following inflammation and infection. However, when metal implants or other metal objects are present, MRI exhibits more distortion and artifacts compared with CT, which hinders the accurate measurement of the implants. A limited number of reports have examined whether the novel MRI sequence, multiacquisition variable-resonance image combination selective (MAVRIC SL), can accurately measure metal implants without distortion. Therefore, the present study aimed to demonstrate whether MAVRIC SL could accurately measure metal implants without distortion and whether the area around the metal implants could be well delineated without artifacts. An agar phantom containing a titanium alloy lumbar implant was used for the present study and was imaged using a 3.0 T MRI machine. A total of three imaging sequences, namely MAVRIC SL, CUBE and magnetic image compilation (MAGiC), were applied and the results were compared. Distortion was evaluated by measuring the screw diameter and distance between the screws multiple times in the phase and frequency directions by two different investigators. The artifact region around the implant was examined using a quantitative method following standardization of the phantom signal values. It was revealed that MAVRIC SL was a superior sequence compared with CUBE and MAGiC, as there was significantly less distortion, a lack of bias between the two different investigators and significantly reduced artifact regions. These results suggested the possibility of utilizing MAVRIC SL for follow-up to observe metal implant insertions.
en-copyright=
kn-copyright=
en-aut-name=HiranoMasaki
en-aut-sei=Hirano
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MutoYuki
en-aut-sei=Muto
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KurodaMasahiro
en-aut-sei=Kuroda
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FujiwaraYuta
en-aut-sei=Fujiwara
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SasakiTomoaki
en-aut-sei=Sasaki
en-aut-mei=Tomoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KurodaKazuhiro
en-aut-sei=Kuroda
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KamizakiRyo
en-aut-sei=Kamizaki
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ImajohSatoshi
en-aut-sei=Imajoh
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
ORCID=
en-aut-name=E. Al-HammadWlla
en-aut-sei=E. Al-Hammad
en-aut-mei=Wlla
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=NakamitsuYuki
en-aut-sei=Nakamitsu
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=ShimizuYudai
en-aut-sei=Shimizu
en-aut-mei=Yudai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
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=13
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=14
ORCID=
en-aut-name=SugiantoIrfan
en-aut-sei=Sugianto
en-aut-mei=Irfan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=O. BamgboseBabatunde
en-aut-sei=O. Bamgbose
en-aut-mei=Babatunde
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
affil-num=1
en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Division of Clinical Radiology Service, Okayama Central Hospital
kn-affil=
affil-num=5
en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Oral and Maxillofacial Radiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University, Okayama 700?8558, Japan
kn-affil=
affil-num=12
en-affil=Department of Oral and Maxillofacial Radiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Graduate School of Interdisciplinary Sciences and Engineering in Health Systems, Okayama University, Okayama, 770?8558, Japan
kn-affil=
affil-num=14
en-affil=Graduate School of Interdisciplinary Sciences and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=15
en-affil=Department of Oral Radiology, Faculty of Dentistry, Hasanuddin University
kn-affil=
affil-num=16
en-affil=Department of Oral Diagnostic Sciences, Faculty of Dentistry, Bayero University
kn-affil=
en-keyword=MAVRIC SL
kn-keyword=MAVRIC SL
en-keyword=metal artifacts
kn-keyword=metal artifacts
en-keyword=implant
kn-keyword=implant
en-keyword=phantom
kn-keyword=phantom
en-keyword=MRI
kn-keyword=MRI
END
start-ver=1.4
cd-journal=joma
no-vol=77
cd-vols=
no-issue=2
article-no=
start-page=169
end-page=177
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2023
dt-pub=202304
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Predictive Factors for Recovery from Alcoholic Liver Failure
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Alcoholic liver disease is a risk factor for non-virus-related hepatocellular carcinoma (HCC), which is increasing in prevalence. This study aimed to identify the factors for recovery from alcoholic liver failure. Sixty-two consecutive patients hospitalized for alcoholic liver failure at Okayama City Hospital were enrolled. The characteristics of patients who survived to the 1-month follow-up and whose liver function improved to Child?Pugh A at 3 months (CPA3) and 12 months (CPA12) were compared with the rest of the patients. The survivors at 1 month (50 patients) were significantly younger than the deceased patients and had better liver and renal function with higher levels of γ-glutamyl transferase (GGT). The same factors, except renal function, were correlated with achieving CPA3. High AST, ALT, and GGT levels as well as short spleen length, total abstinence, and good Child?Pugh scores at admission were identified as factors for achieving CPA12. The extent of alcohol intake before admission was not identified as a risk factor in any analysis. In conclusion, baseline liver function is crucial for survival and achieving CPA3, whereas high transaminase and γ-GTP levels, the absence of splenomegaly, and total abstinence are significant factors for achieving CPA12.
en-copyright=
kn-copyright=
en-aut-name=InoueKanae
en-aut-sei=Inoue
en-aut-mei=Kanae
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FujitaRio
en-aut-sei=Fujita
en-aut-mei=Rio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NagaharaTakatoshi
en-aut-sei=Nagahara
en-aut-mei=Takatoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MurakamiShiho
en-aut-sei=Murakami
en-aut-mei=Shiho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NagaiYuta
en-aut-sei=Nagai
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MoriwakeRina
en-aut-sei=Moriwake
en-aut-mei=Rina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MiyakeNozomi
en-aut-sei=Miyake
en-aut-mei=Nozomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=WakutaAkiko
en-aut-sei=Wakuta
en-aut-mei=Akiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KariyamaKazuya
en-aut-sei=Kariyama
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NishimuraMamoru
en-aut-sei=Nishimura
en-aut-mei=Mamoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=NousoKazuhiro
en-aut-sei=Nouso
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Gastroenterology, Okayama City Hospital
kn-affil=
affil-num=2
en-affil=Department of Gastroenterology, Okayama City Hospital
kn-affil=
affil-num=3
en-affil=Department of Gastroenterology, Okayama City Hospital
kn-affil=
affil-num=4
en-affil=Department of Gastroenterology, Okayama City Hospital
kn-affil=
affil-num=5
en-affil=Department of Gastroenterology, Okayama City Hospital
kn-affil=
affil-num=6
en-affil=Department of Gastroenterology, Okayama City Hospital
kn-affil=
affil-num=7
en-affil=Department of Gastroenterology, Okayama City Hospital
kn-affil=
affil-num=8
en-affil=Department of Gastroenterology, Okayama City Hospital
kn-affil=
affil-num=9
en-affil=Department of Gastroenterology, Okayama City Hospital
kn-affil=
affil-num=10
en-affil=Department of Gastroenterology, Okayama City Hospital
kn-affil=
affil-num=11
en-affil=Department of Gastroenterology, Okayama City Hospital
kn-affil=
en-keyword=alcoholic liver failure
kn-keyword=alcoholic liver failure
en-keyword=risk factors
kn-keyword=risk factors
en-keyword=recovery
kn-keyword=recovery
END
start-ver=1.4
cd-journal=joma
no-vol=37
cd-vols=
no-issue=1
article-no=
start-page=ME21076
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=2022
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Identification of Aerotaxis Receptor Proteins Involved in Host Plant Infection by Pseudomonas syringae pv. tabaci 6605
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Pseudomonas syringae pv. tabaci 6605 (Pta6605) is a foliar plant pathogen that causes wildfire disease on tobacco plants. It requires chemotaxis to enter plants and establish infection. While chemotactic signals appear to be the main mechanism by which Pta6605 performs directional movement, the involvement of aerotaxis or energy taxis by this foliar pathogen is currently unknown. Based on domain structures and similarity with more than 50 previously identified putative methyl-accepting chemotaxis proteins (MCPs), the genome of Pta6605 encodes three potential aerotaxis transducers. We identified AerA as the main aerotaxis transducer and found that it possesses a taxis-to-serine-and-repellent (Tsr)-like domain structure that supports a periplasmic 4HB-type ligand-binding domain (LBD). The secondary aerotaxis transducer, AerB, possesses a cytosolic PAS-type LBD, similar to the Aer of Escherichia coli and Pseudomonas aeruginosa. Aerotaxis ability by single and double mutant strains of aerA and aerB was weaker than that by wild-type Pta6605. On the other hand, another cytosolic PAS-type LBD containing MCP did not make a major contribution to Pta6605 aerotaxis in our assay system. Furthermore, mutations in aerotaxis transducer genes did not affect surface motility or chemotactic attraction to yeast extract. Single and double mutant strains of aerA and aerB showed less colonization in the early stage of host plant infection and lower biofilm production than wild-type Pta6605. These results demonstrate the presence of aerotaxis transducers and their contribution to host plant infection by Pta6605.
en-copyright=
kn-copyright=
en-aut-name=TumewuStephany Angelia
en-aut-sei=Tumewu
en-aut-mei=Stephany Angelia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WatanabeYuta
en-aut-sei=Watanabe
en-aut-mei=Yuta
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=YamamotoMikihiro
en-aut-sei=Yamamoto
en-aut-mei=Mikihiro
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=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Agriculture, Okayama University
kn-affil=
affil-num=3
en-affil=Faculty of Agriculture, Okayama University
kn-affil=
affil-num=4
en-affil=Faculty of Agriculture, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
en-keyword=aerotaxis
kn-keyword=aerotaxis
en-keyword=aeroreceptor
kn-keyword=aeroreceptor
en-keyword=MCP
kn-keyword=MCP
en-keyword=Pseudomonas syringae
kn-keyword=Pseudomonas syringae
en-keyword=virulence
kn-keyword=virulence
END
start-ver=1.4
cd-journal=joma
no-vol=7
cd-vols=
no-issue=50
article-no=
start-page=46573
end-page=46582
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=20221220
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Oligoarginine-Conjugated Peptide Foldamers Inhibiting Vitamin D Receptor-Mediated Transcription
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The vitamin D receptor (VDR) is a nuclear receptor, which is involved in several physiological processes, including differentiation and bone homeostasis. The VDR is a promising target for the development of drugs against cancer and bone-related diseases. To date, several VDR antagonists, which bind to the ligand binding domain of the VDR and compete with the endogenous agonist 1 alpha,25(OH)D3, have been reported. However, these ligands contain a secosteroidal skeleton, which is chemically unstable and complicated to synthesize. A few VDR antagonists with a nonsecosteroidal skeleton have been reported. Alternative inhibitors against VDR transactivation that act via different mechanisms are desirable. Here, we developed peptide-based VDR inhibitors capable of disrupting the VDR-coactivator interaction. It was reported that helical SRC2-3 peptides strongly bound to the VDR and competed with the coactivator in vitro. Therefore, we designed and synthesized a series of SRC2-3 derivatives by the introduction of nonproteinogenic amino acids, such as beta-amino acids, and by side-chain stapling to stabilize helical structures and provide resistance against digestive enzymes. In addition, conjugation with a cell-penetrating peptide increased the cell membrane permeability and was a promising strategy for intracellular VDR inhibition. The nona-arginine-conjugated peptides 24 with side-chain stapling and 25 with cyclic beta-amino acids showed strong intracellular VDR inhibitory activity, resulting in suppression of the target gene expression and inhibition of the cell differentiation of HL-60 cells. Herein, the peptide design, structure-activity relationship (SAR) study, and biological evaluation of the peptides are described.
en-copyright=
kn-copyright=
en-aut-name=TakyoMami
en-aut-sei=Takyo
en-aut-mei=Mami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SatoYumi
en-aut-sei=Sato
en-aut-mei=Yumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HirataNaoya
en-aut-sei=Hirata
en-aut-mei=Naoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TsuchiyaKeisuke
en-aut-sei=Tsuchiya
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IshidaHiroaki
en-aut-sei=Ishida
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KuroharaTakashi
en-aut-sei=Kurohara
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YanaseYuta
en-aut-sei=Yanase
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ItoTakahito
en-aut-sei=Ito
en-aut-mei=Takahito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KandaYasunari
en-aut-sei=Kanda
en-aut-mei=Yasunari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YamamotoKeiko
en-aut-sei=Yamamoto
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MisawaTakashi
en-aut-sei=Misawa
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=DemizuYosuke
en-aut-sei=Demizu
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=National Institute of Health Sciences
kn-affil=
affil-num=2
en-affil=National Institute of Health Sciences
kn-affil=
affil-num=3
en-affil=National Institute of Health Sciences
kn-affil=
affil-num=4
en-affil=National Institute of Health Sciences
kn-affil=
affil-num=5
en-affil=Laboratory of Drug Design and Medicinal Chemistry, Showa Pharmaceutical University
kn-affil=
affil-num=6
en-affil=National Institute of Health Sciences
kn-affil=
affil-num=7
en-affil=National Institute of Health Sciences
kn-affil=
affil-num=8
en-affil=National Institute of Health Sciences
kn-affil=
affil-num=9
en-affil=National Institute of Health Sciences
kn-affil=
affil-num=10
en-affil=Laboratory of Drug Design and Medicinal Chemistry, Showa Pharmaceutical University
kn-affil=
affil-num=11
en-affil=National Institute of Health Sciences
kn-affil=
affil-num=12
en-affil=National Institute of Health Sciences
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=23
cd-vols=
no-issue=23
article-no=
start-page=15412
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=20221206
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Alterations in UPR Signaling by Methylmercury Trigger Neuronal Cell Death in the Mouse Brain
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Methylmercury (MeHg), an environmental toxicant, induces neuronal cell death and injures specific areas of the brain. MeHg is known to induce oxidative and endoplasmic reticulum (ER) stress. The unfolded protein response (UPR) pathway has a dual nature in that it regulates and protects cells from an overload of improperly folded proteins in the ER, whereas excessively stressed cells are eliminated by apoptosis. Oxidative stress/ER stress induced by methylmercury exposure may tilt the UPR toward apoptosis, but there is little in vivo evidence of a direct link to actual neuronal cell death. Here, by using the ER stress-activated indicator (ERAI) system, we investigated the time course signaling alterations of UPR in vivo in the most affected areas, the somatosensory cortex and striatum. In the ERAI-Venus transgenic mice exposed to MeHg (30 or 50 ppm in drinking water), the ERAI signal, which indicates the activation of the cytoprotective pathway of the UPR, was only transiently enhanced, whereas the apoptotic pathway of the UPR was persistently enhanced. Furthermore, detailed analysis following the time course showed that MeHg-induced apoptosis is strongly associated with alterations in UPR signaling. Our results suggest that UPR modulation could be a therapeutic target for treating neuropathy.
en-copyright=
kn-copyright=
en-aut-name=NomuraRyosuke
en-aut-sei=Nomura
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakasugiNobumasa
en-aut-sei=Takasugi
en-aut-mei=Nobumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HiraokaHideki
en-aut-sei=Hiraoka
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IijimaYuta
en-aut-sei=Iijima
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IwawakiTakao
en-aut-sei=Iwawaki
en-aut-mei=Takao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KumagaiYoshito
en-aut-sei=Kumagai
en-aut-mei=Yoshito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FujimuraMasatake
en-aut-sei=Fujimura
en-aut-mei=Masatake
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=UeharaTakashi
en-aut-sei=Uehara
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Division of Cell Medicine, Department of Life Science, Medical Research Institute, Kanazawa Medical University
kn-affil=
affil-num=6
en-affil=Environmental Biology Laboratory, Faculty of Medicine, University of Tsukuba
kn-affil=
affil-num=7
en-affil=Department of Basic Medical Science, National Institute for Minamata Disease
kn-affil=
affil-num=8
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=methylmercury
kn-keyword=methylmercury
en-keyword=neuronal cell death
kn-keyword=neuronal cell death
en-keyword=endoplasmic reticulum stress
kn-keyword=endoplasmic reticulum stress
en-keyword=unfolded protein response
kn-keyword=unfolded protein response
en-keyword=ERAI system
kn-keyword=ERAI system
END
start-ver=1.4
cd-journal=joma
no-vol=10
cd-vols=
no-issue=2
article-no=
start-page=e05378
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=20220207
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Fulminant myocarditis after the second dose of COVID-19 mRNA vaccination
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Myocarditis is an adverse event associated with coronavirus disease 2019 (COVID-19) mRNA vaccination. A 50-year-old man presented with dyspnea and resting chest pain after receiving the second dose of the COVID-19 mRNA vaccine and developed cardiogenic shock. Fulminant myocarditis was diagnosed by endomyocardial biopsy and treated with intravenous corticosteroids.
en-copyright=
kn-copyright=
en-aut-name=OkaAkihiro
en-aut-sei=Oka
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SudoYuya
en-aut-sei=Sudo
en-aut-mei=Yuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=OzakiMasatomo
en-aut-sei=Ozaki
en-aut-mei=Masatomo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KimuraYuta
en-aut-sei=Kimura
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakagiWataru
en-aut-sei=Takagi
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=UgawaSatoko
en-aut-sei=Ugawa
en-aut-mei=Satoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkadaTomoaki
en-aut-sei=Okada
en-aut-mei=Tomoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NosakaKazumasa
en-aut-sei=Nosaka
en-aut-mei=Kazumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
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=10
ORCID=
affil-num=1
en-affil=Department of Cardiology, Kagawa Prefectural Central Hospital
kn-affil=
affil-num=2
en-affil=Department of Cardiology, Kagawa Prefectural Central Hospital
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 Cardiology, Kagawa Prefectural Central Hospital
kn-affil=
affil-num=5
en-affil=Department of Cardiology, Kagawa Prefectural Central 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 Cardiology, Kagawa Prefectural Central Hospital
kn-affil=
affil-num=9
en-affil=Department of Cardiology, Kagawa Prefectural Central Hospital
kn-affil=
affil-num=10
en-affil=Department of Cardiology, Kagawa Prefectural Central Hospital
kn-affil=
en-keyword=COVID-19 mRNA vaccination
kn-keyword=COVID-19 mRNA vaccination
en-keyword=fulminant myocarditis
kn-keyword=fulminant myocarditis
en-keyword=steroid pulse therapy
kn-keyword=steroid pulse therapy
END
start-ver=1.4
cd-journal=joma
no-vol=76
cd-vols=
no-issue=6
article-no=
start-page=715
end-page=721
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=202212
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Graphene Oxide-based Endodontic Sealer: An in Vitro Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The failure of endodontic treatment is directly associated with microbial infection in the root canal or periapical areas. An endodontic sealer that is both bactericidal and biocompatible is essential for the success of root canal treatments. This is one of the vital issues yet to be solved in clinical dental practice. This in vitro study assessed the effectiveness of graphene oxide (GO) composites GO-CaF2 and GO-Ag-CaF2 as endodontic sealer materials. Dentin slices were coated with either the GO-based composites or commonly used root canal sealers (non-eugenol zinc oxide sealer). The coated slices were treated in 0.9% NaCl, phosphate-buffered saline (PBS), and simulated body fluid (SBF) at 37?C for 24 hours to compare their sealing effect on the dentin surface. In addition, the radiopacity of these composites was examined to assess whether they complied with the requirements of a sealer for good radiographic visualization. Scanning electron microscopy showed the significant sealing capability of the composites as coating materials. Radiographic images confirmed their radiopacity. Mineral deposition indicated their bioactivity, especially of GO-Ag-CaF2, and thus it is potential for regenerative application. They were both previously shown to be bactericidal to oral microbes and cytocompatible with host cells. With such a unique assemblage of critical properties, these GO-based composites show promise as endodontic sealers for protection against reinfection in root canal treatment and enhanced success in endodontic treatment overall.
en-copyright=
kn-copyright=
en-aut-name=Mohammed Zahedul Islam Nizami
en-aut-sei=Mohammed Zahedul Islam Nizami
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=GorduysusMelahat
en-aut-sei=Gorduysus
en-aut-mei=Melahat
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=YamamotoTadashi
en-aut-sei=Yamamoto
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakashibaShogo
en-aut-sei=Takashiba
en-aut-mei=Shogo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=AriasZulema
en-aut-sei=Arias
en-aut-mei=Zulema
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Pathophysiology ? Periodontal Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Pathophysiology ? Periodontal Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Pathophysiology ? Periodontal Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Pathophysiology ? Periodontal Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Pathophysiology ? Periodontal Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=bioactive sealer
kn-keyword=bioactive sealer
en-keyword=graphene oxide
kn-keyword=graphene oxide
en-keyword=mineral deposition
kn-keyword=mineral deposition
en-keyword=antimicrobial activity
kn-keyword=antimicrobial activity
en-keyword=radiopacity
kn-keyword=radiopacity
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=
article-no=
start-page=1055
end-page=1061
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=20220819
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Electrochemical hydrogenation of enones using a proton- exchange membrane reactor: selectivity and utility
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Electrochemical hydrogenation of enones using a proton-exchange membrane reactor is described. The reduction of enones proceeded smoothly under mild conditions to afford ketones or alcohols. The reaction occurred chemoselectively with the use of different cathode catalysts (Pd/C or Ir/C).
en-copyright=
kn-copyright=
en-aut-name=MitsudoKoichi
en-aut-sei=Mitsudo
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=InoueHaruka
en-aut-sei=Inoue
en-aut-mei=Haruka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NikiYuta
en-aut-sei=Niki
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SatoEisuke
en-aut-sei=Sato
en-aut-mei=Eisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SugaSeiji
en-aut-sei=Suga
en-aut-mei=Seiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Division of Applied Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Division of Applied Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Division of Applied Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Division of Applied Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Division of Applied Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
en-keyword=enone
kn-keyword=enone
en-keyword=hydrogenation
kn-keyword=hydrogenation
en-keyword=iridium
kn-keyword=iridium
en-keyword=palladium
kn-keyword=palladium
en-keyword=PEM reactor
kn-keyword=PEM reactor
END
start-ver=1.4
cd-journal=joma
no-vol=22
cd-vols=
no-issue=13
article-no=
start-page=4909
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=20220629
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Business-to-Business Collaboration System That Promotes Data Utilization While Encrypting Information on the Blockchain
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Ensuring the reliability of data gathering from every connected device is an essential issue for promoting the advancement of the next paradigm shift, i.e., Industry 4.0. Blockchain technology is becoming recognized as an advanced tool. However, data collaboration using blockchain has not progressed sufficiently among companies in the industrial supply chain (SC) that handle sensitive data, such as those related to product quality, etc. There are two reasons why data utilization is not sufficiently advanced in the industrial SC. The first is that manufacturing information is top secret. Blockchain mechanisms, such as Bitcoin, which uses PKI, require plaintext to be shared between companies to verify the identity of the company that sent the data. Another is that the merits of data collaboration between companies have not been materialized. To solve these problems, this paper proposes a business-to-business collaboration system using homomorphic encryption and blockchain techniques. Using the proposed system, each company can exchange encrypted confidential information and utilize the data for its own business. In a trial, an equipment manufacturer was able to identify the quality change caused by a decrease in equipment performance as a cryptographic value from blockchain and to identify the change one month earlier without knowing the quality value.
en-copyright=
kn-copyright=
en-aut-name=NasuHiroaki
en-aut-sei=Nasu
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KoderaYuta
en-aut-sei=Kodera
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NogamiYasuyuki
en-aut-sei=Nogami
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Faculty of Natural Science and Technology, Okayama University
kn-affil=
en-keyword=business-to-business data collaboration
kn-keyword=business-to-business data collaboration
en-keyword=industrial supply chain
kn-keyword=industrial supply chain
en-keyword=blockchain
kn-keyword=blockchain
en-keyword=homomorphic encryption
kn-keyword=homomorphic encryption
END
start-ver=1.4
cd-journal=joma
no-vol=23
cd-vols=
no-issue=12
article-no=
start-page=6847
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=20220620
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Control of STING Agonistic/Antagonistic Activity Using Amine-Skeleton-Based c-di-GMP Analogues
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Stimulator of Interferon Genes (STING) is a type of endoplasmic reticulum (ER)-membrane receptor. STING is activated by a ligand binding, which leads to an enhancement of the immune-system response. Therefore, a STING ligand can be used to regulate the immune system in therapeutic strategies. However, the natural (or native) STING ligand, cyclic-di-nucleotide (CDN), is unsuitable for pharmaceutical use because of its susceptibility to degradation by enzymes and its low cell-membrane permeability. In this study, we designed and synthesized CDN derivatives by replacing the sugar-phosphodiester moiety, which is responsible for various problems of natural CDNs, with an amine skeleton. As a result, we identified novel STING ligands that activate or inhibit STING. The cyclic ligand 7, with a cyclic amine structure containing two guanines, was found to have agonistic activity, whereas the linear ligand 12 showed antagonistic activity. In addition, these synthetic ligands were more chemically stable than the natural ligands.
en-copyright=
kn-copyright=
en-aut-name=YanaseYuta
en-aut-sei=Yanase
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TsujiGenichiro
en-aut-sei=Tsuji
en-aut-mei=Genichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakamuraMiki
en-aut-sei=Nakamura
en-aut-mei=Miki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ShibataNorihito
en-aut-sei=Shibata
en-aut-mei=Norihito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=DemizuYosuke
en-aut-sei=Demizu
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=National Institute of Health Sciences
kn-affil=
affil-num=2
en-affil=National Institute of Health Sciences
kn-affil=
affil-num=3
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Division of Pharmaceutical Science of Okayama University
kn-affil=
affil-num=4
en-affil=National Institute of Health Sciences
kn-affil=
affil-num=5
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Division of Pharmaceutical Science of Okayama University
kn-affil=
en-keyword=STING
kn-keyword=STING
en-keyword=cyclic dinucleotide
kn-keyword=cyclic dinucleotide
en-keyword=amines
kn-keyword=amines
en-keyword=drug design
kn-keyword=drug design
en-keyword=agonist
kn-keyword=agonist
en-keyword=antagonist
kn-keyword=antagonist
END
start-ver=1.4
cd-journal=joma
no-vol=24
cd-vols=
no-issue=6
article-no=
start-page=780
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=20220531
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Transition Probability Test for an RO-Based Generator and the Relevance between the Randomness and the Number of ROs
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=A ring oscillator is a well-known circuit used for generating random numbers, and interested readers can find many research results concerning the evaluation of the randomness with a packaged test suit. However, the authors think there is room for evaluating the unpredictability of a sequence from another viewpoint. In this paper, the authors focus on Wold's RO-based generator and propose a statistical test to numerically evaluate the randomness of the RO-based generator. The test adopts the state transition probabilities in a Markov process and is designed to check the uniformity of the probabilities based on hypothesis testing. As a result, it is found that the RO-based generator yields a biased output from the viewpoint of the transition probability if the number of ROs is small. More precisely, the transitions 01 -> 01 and 11 -> 11 happen frequently when the number l of ROs is less than or equal to 10. In this sense, l > 10 is recommended for use in any application, though a packaged test suit is passed. Thus, the authors believe that the proposed test contributes to evaluating the unpredictability of a sequence when used together with available statistical test suits, such as NIST SP800-22.
en-copyright=
kn-copyright=
en-aut-name=KoderaYuta
en-aut-sei=Kodera
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SatoRyoichi
en-aut-sei=Sato
en-aut-mei=Ryoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AliMd Arshad
en-aut-sei=Ali
en-aut-mei=Md Arshad
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KusakaTakuya
en-aut-sei=Kusaka
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NogamiYasuyuki
en-aut-sei=Nogami
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Computer Science and Engineering, Hajee Mohammad Danesh Science and Technology University (HSTU)
kn-affil=
affil-num=4
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
en-keyword=true random number generator
kn-keyword=true random number generator
en-keyword=ring oscillator
kn-keyword=ring oscillator
en-keyword=Markov process
kn-keyword=Markov process
en-keyword=hypothesis testing
kn-keyword=hypothesis testing
END
start-ver=1.4
cd-journal=joma
no-vol=28
cd-vols=
no-issue=37
article-no=
start-page=e202201253
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=20220523
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Design and Synthesis of Glycosylated Cholera Toxin B Subunit as a Tracer of Glycoprotein Trafficking in Organelles of Living Cells
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Glycosylation of proteins is known to be essential for changing biological activity and stability of glycoproteins on the cell surfaces and in body fluids. Delivering of homogeneous glycoproteins into the endoplasmic reticulum (ER) and the Golgi apparatus would enable us to investigate the function of asparagine-linked (N-) glycans in the organelles. In this work, we designed and synthesized an intentionally glycosylated cholera toxin B-subunit (CTB) to be transported to the organelles of mammalian cells. The heptasaccharide, the intermediate structure of various complex-type N-glycans, was introduced to the CTB. The synthesized monomeric glycosyl-CTB successfully entered mammalian cells and was transported to the Golgi and the ER, suggesting the potential use of synthetic CTB to deliver and investigate the functions of homogeneous N-glycans in specific organelles of living cells.
en-copyright=
kn-copyright=
en-aut-name=MakiYuta
en-aut-sei=Maki
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KawataKazuki
en-aut-sei=Kawata
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=LiuYanbo
en-aut-sei=Liu
en-aut-mei=Yanbo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=GooKang‐Ying
en-aut-sei=Goo
en-aut-mei=Kang‐Ying
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OkamotoRyo
en-aut-sei=Okamoto
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KajiharaYasuhiro
en-aut-sei=Kajihara
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SatohAyano
en-aut-sei=Satoh
en-aut-mei=Ayano
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Chemistry, Graduate School of Science, Osaka University
kn-affil=
affil-num=2
en-affil=Department of Chemistry, Graduate School of Science, Osaka University
kn-affil=
affil-num=3
en-affil=Department of Chemistry, Graduate School of Science, Osaka University
kn-affil=
affil-num=4
en-affil=Department of Chemistry, Graduate School of Science, Osaka University
kn-affil=
affil-num=5
en-affil=Department of Chemistry, Graduate School of Science, Osaka University
kn-affil=
affil-num=6
en-affil=Department of Chemistry, Graduate School of Science, Osaka University
kn-affil=
affil-num=7
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=glycoprotein
kn-keyword=glycoprotein
en-keyword=N-glycan
kn-keyword=N-glycan
en-keyword=cholera toxin
kn-keyword=cholera toxin
en-keyword=native chemical ligation
kn-keyword=native chemical ligation
en-keyword=live imaging
kn-keyword=live imaging
END
start-ver=1.4
cd-journal=joma
no-vol=7
cd-vols=
no-issue=15
article-no=
start-page=12795
end-page=12802
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=20220410
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Eco-Benign Orange-Hued Pigment Derived from Aluminum-Enriched Biogenous Iron Oxide Sheaths
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Inorganic pigments have been widely used due to their low cost of production, strong hiding power, and chemical resistance; nevertheless, they have limited hue width and chromaticity. To eliminate these disadvantages, we herein propose the use of an ingenious biotemplate technique to produce Al-enriched biogenic iron oxide (BIOX) materials. Spectrophotometric color analysis showed that high levels of Al inclusion on heat-treated BIOX samples produced heightened yellowish hues and lightness. The Al-enriched BIOX sheaths exhibited a stable tubular structure and excellent thermal stability of color tones after heating at high temperatures and repetitive heat treatments. Ultrastructural analysis and mechanical destruction experiments revealed that the highly chromatic orange-hue of these pigments are ascribed probably to an ingenious cylindrical nanocomposite architecture composed of putative Fe-included low crystalline Al oxide regions and hematite particles embedded therein. The present work therefore demonstrates that the bioengineered material can serve as an epochal orange-hued inorganic pigment with low toxicity and marked thermostability that should meet large industrial demand.
en-copyright=
kn-copyright=
en-aut-name=TamuraKatsunori
en-aut-sei=Tamura
en-aut-mei=Katsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OshimaYuri
en-aut-sei=Oshima
en-aut-mei=Yuri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FuseYuta
en-aut-sei=Fuse
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=KunohTatsuki
en-aut-sei=Kunoh
en-aut-mei=Tatsuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakanishiMakoto
en-aut-sei=Nakanishi
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FujiiTatsuo
en-aut-sei=Fujii
en-aut-mei=Tatsuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NanbaTokuro
en-aut-sei=Nanba
en-aut-mei=Tokuro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TakadaJun
en-aut-sei=Takada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
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=Advanced Research Center for Oral and Craniofacial Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Natural Science and Technology, 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 Natural Science and Technology, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=
article-no=
start-page=249
end-page=261
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=20220616
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Modulation of p53 expression in cancer-associated fibroblasts prevents peritoneal metastasis of cancer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Cancer-associated fibroblasts (CAFs) in the tumor microenvironment are associated with the establishment and progression of peritoneal metastasis. This study investigated the efficacy of replicative oncolytic adenovirus-mediated p53 gene therapy (OBP-702) against CAFs and peritoneal metastasis of gastric cancer (GC). Higher CAF expression in the primary tumor was associated with poor prognosis of GC, and higher CAF expression was also observed with peritoneal metastasis in immunohistochemical analysis of clinical samples. And, we found transcriptional alteration of p53 in CAFs relative to normal gastric fibroblasts (NGFs). CAFs increased the secretion of cancer-promoting cytokines, including interleukin-6, and gained resistance to chemotherapy relative to NGFs. OBP-702 showed cytotoxicity to both GC cells and CAFs but not to NGFs. Overexpression of wild-type p53 by OBP-702 infection caused apoptosis and autophagy of CAFs and decreased the secretion of cancer-promoting cytokines by CAFs. Combination therapy using intraperitoneal administration of OBP-702 and paclitaxel synergistically inhibited the tumor growth of peritoneal metastases and decreased CAFs in peritoneal metastases. OBP-702, a replicative oncolytic adenovirus-mediated p53 gene therapy, offers a promising biological therapeutic strategy for peritoneal metastasis, modulating CAFs in addition to achieving tumor lysis.
en-copyright=
kn-copyright=
en-aut-name=OgawaToshihiro
en-aut-sei=Ogawa
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=TabuchiMotoyasu
en-aut-sei=Tabuchi
en-aut-mei=Motoyasu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MitsuiEma
en-aut-sei=Mitsui
en-aut-mei=Ema
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=UneYuta
en-aut-sei=Une
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=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=NomaKazuhiro
en-aut-sei=Noma
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
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=10
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=11
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=12
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=Oncolys BioPharma
kn-affil=
affil-num=12
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=8
cd-vols=
no-issue=9
article-no=
start-page=eabk0331
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=202234
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Vasopressin-oxytocin?type signaling is ancient and has a conserved water homeostasis role in euryhaline marine planarians
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Vasopressin/oxytocin (VP/OT)?related peptides are essential for mammalian antidiuresis, sociosexual behavior, and reproduction. However, the evolutionary origin of this peptide system is still uncertain. Here, we identify orthologous genes to those for VP/OT in Platyhelminthes, intertidal planarians that have a simple bilaterian body structure but lack a coelom and body-fluid circulatory system. We report a comprehensive characterization of the neuropeptide derived from this VP/OT-type gene, identifying its functional receptor, and name it the “platytocin” system. Our experiments with these euryhaline planarians, living where environmental salinities fluctuate due to evaporation and rainfall, suggest that platytocin functions as an “antidiuretic hormone” and also organizes diverse actions including reproduction and chemosensory-associated behavior. We propose that bilaterians acquired physiological adaptations to amphibious lives by such regulation of the body fluids. This neuropeptide-secreting system clearly became indispensable for life even without the development of a vascular circulatory system or relevant synapses.
en-copyright=
kn-copyright=
en-aut-name=KobayashiAoshi
en-aut-sei=Kobayashi
en-aut-mei=Aoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HamadaMayuko
en-aut-sei=Hamada
en-aut-mei=Mayuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YoshidaMasa-aki
en-aut-sei=Yoshida
en-aut-mei=Masa-aki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KobayashiYasuhisa
en-aut-sei=Kobayashi
en-aut-mei=Yasuhisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TsutsuiNaoaki
en-aut-sei=Tsutsui
en-aut-mei=Naoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SekiguchiToshio
en-aut-sei=Sekiguchi
en-aut-mei=Toshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsukawaYuta
en-aut-sei=Matsukawa
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MaejimaSho
en-aut-sei=Maejima
en-aut-mei=Sho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=GingellJoseph J.
en-aut-sei=Gingell
en-aut-mei=Joseph J.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SekiguchiShoko
en-aut-sei=Sekiguchi
en-aut-mei=Shoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HamamotoAyumu
en-aut-sei=Hamamoto
en-aut-mei=Ayumu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HayDebbie L.
en-aut-sei=Hay
en-aut-mei=Debbie L.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MorrisJohn F.
en-aut-sei=Morris
en-aut-mei=John F.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=SakamotoTatsuya
en-aut-sei=Sakamoto
en-aut-mei=Tatsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=SakamotoHirotaka
en-aut-sei=Sakamoto
en-aut-mei=Hirotaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Ushimado Marine Institute (UMI), Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Ushimado Marine Institute (UMI), Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Oki Marine Biological Station, Shimane University
kn-affil=
affil-num=4
en-affil=Ushimado Marine Institute (UMI), Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Ushimado Marine Institute (UMI), Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Noto Marine Laboratory, Institute of Nature and Environmental Technology, Division of Marine Environmental Studies, Kanazawa University
kn-affil=
affil-num=7
en-affil=Ushimado Marine Institute (UMI), Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=8
en-affil=Ushimado Marine Institute (UMI), Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=9
en-affil=Vertex Pharmaceuticals (Europe) Ltd.
kn-affil=
affil-num=10
en-affil=Ushimado Marine Institute (UMI), Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=11
en-affil=Ushimado Marine Institute (UMI), Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=12
en-affil=School of Biological Sciences and Maurice Wilkins Centre for Molecular Biodiscovery, University of Auckland
kn-affil=
affil-num=13
en-affil=Department of Physiology, Anatomy, and Genetic, Le Gros Clark Building, University of Oxford
kn-affil=
affil-num=14
en-affil=Ushimado Marine Institute (UMI), Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=15
en-affil=Ushimado Marine Institute (UMI), Graduate School of Natural Science and Technology, Okayama University, Ushimado
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=1
article-no=
start-page=7297
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=20220504
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=One-step nucleic acid amplification for intraoperative diagnosis of lymph node metastasis in lung cancer patients: a single-center prospective study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=One-step nucleic acid amplification (OSNA) is a rapid intraoperative molecular detection technique for sentinel node assessment via the quantitative measurement of target cytokeratin 19 (CK19) mRNA to determine the presence of metastasis. It has been validated in breast cancer but its application in lung cancer has not been adequately investigated. 214 LNs from 105 patients with 100 primary lung cancers, 2 occult primary lung tumors, and 3 metastatic lung tumors, who underwent surgical lung resection with LN dissection between February 2018 and January 2020, were assessed. Resected LNs were divided into two parts: one was snap-frozen for OSNA and the other underwent rapidly frozen histological examination. Intraoperatively collected LNs were evaluated by OSNA using loop-mediated isothermal amplification and compared with intraoperative pathological diagnosis as a control. Among 214 LNs, 14 were detected as positive by OSNA, and 11 were positive by both OSNA and intraoperative pathological diagnosis. The sensitivity and specificity of OSNA was 84.6% and 98.5%, respectively. The results of 5 of 214 LNs were discordant, and the remainder all matched (11 positive and 198 negative) with a concordance rate of 97.7%. Although the analysis of public mRNA expression data from cBioPortal showed that CK19 expression varies greatly depending on the cancer type and histological subtype, the results of the five cases, except for primary lung cancer, were consistent. OSNA provides sufficient diagnostic accuracy and speed and can be applied to the intraoperative diagnosis of LN metastasis for non-small cell lung cancer.
en-copyright=
kn-copyright=
en-aut-name=NambaKei
en-aut-sei=Namba
en-aut-mei=Kei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SuzawaKen
en-aut-sei=Suzawa
en-aut-mei=Ken
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShienKazuhiko
en-aut-sei=Shien
en-aut-mei=Kazuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MiuraAkihiro
en-aut-sei=Miura
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TakahashiYuta
en-aut-sei=Takahashi
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MiyauchiShunsaku
en-aut-sei=Miyauchi
en-aut-mei=Shunsaku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ArakiKota
en-aut-sei=Araki
en-aut-mei=Kota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NakataKentaro
en-aut-sei=Nakata
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
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=10
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=11
ORCID=
en-aut-name=OtaniShinji
en-aut-sei=Otani
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
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=13
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=14
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=15
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=16
ORCID=
en-aut-name=YamaneMasaomi
en-aut-sei=Yamane
en-aut-mei=Masaomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
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=18
ORCID=
affil-num=1
en-affil=Department of Pathology, Memorial Sloan Kettering Cancer Center
kn-affil=
affil-num=2
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=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 General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=10
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=11
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=14
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=15
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=16
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=17
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=18
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=22
cd-vols=
no-issue=13
article-no=
start-page=2519
end-page=2530
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=20220501
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Glass-patternable notch-shaped microwave architecture for on-chip spin detection in biological samples
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We report a notch-shaped coplanar microwave waveguide antenna on a glass plate designed for on-chip detection of optically detected magnetic resonance (ODMR) of fluorescent nanodiamonds (NDs). A lithographically patterned thin wire at the center of the notch area in the coplanar waveguide realizes a millimeter-scale ODMR detection area (1.5 × 2.0 mm2) and gigahertz-broadband characteristics with low reflection (?8%). The ODMR signal intensity in the detection area is quantitatively predictable by numerical simulation. Using this chip device, we demonstrate a uniform ODMR signal intensity over the detection area for cells, tissue, and worms. The present demonstration of a chip-based microwave architecture will enable scalable chip integration of ODMR-based quantum sensing technology into various bioassay platforms.
en-copyright=
kn-copyright=
en-aut-name=OshimiKeisuke
en-aut-sei=Oshimi
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishimuraYushi
en-aut-sei=Nishimura
en-aut-mei=Yushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsubaraTsutomu
en-aut-sei=Matsubara
en-aut-mei=Tsutomu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TanakaMasuaki
en-aut-sei=Tanaka
en-aut-mei=Masuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ShikohEiji
en-aut-sei=Shikoh
en-aut-mei=Eiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ZhaoLi
en-aut-sei=Zhao
en-aut-mei=Li
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ZouYajuan
en-aut-sei=Zou
en-aut-mei=Yajuan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KomatsuNaoki
en-aut-sei=Komatsu
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IkadoYuta
en-aut-sei=Ikado
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TakezawaYuka
en-aut-sei=Takezawa
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=Kage-NakadaiEriko
en-aut-sei=Kage-Nakadai
en-aut-mei=Eriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=IzutsuYumi
en-aut-sei=Izutsu
en-aut-mei=Yumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=YoshizatoKatsutoshi
en-aut-sei=Yoshizato
en-aut-mei=Katsutoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=MoritaSaho
en-aut-sei=Morita
en-aut-mei=Saho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=TokunagaMasato
en-aut-sei=Tokunaga
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=YukawaHiroshi
en-aut-sei=Yukawa
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=BabaYoshinobu
en-aut-sei=Baba
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=TekiYoshio
en-aut-sei=Teki
en-aut-mei=Yoshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=FujiwaraMasazumi
en-aut-sei=Fujiwara
en-aut-mei=Masazumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
affil-num=1
en-affil=Department of Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Chemistry, Graduate School of Science, Osaka City University
kn-affil=
affil-num=3
en-affil=Department of Anatomy and Regenerative Biology, Graduate School of Medicine, Osaka City University
kn-affil=
affil-num=4
en-affil=Department of Electrical and Information Engineering, Graduate School of Engineering, Osaka City University
kn-affil=
affil-num=5
en-affil=Department of Electrical and Information Engineering, Graduate School of Engineering, Osaka City University
kn-affil=
affil-num=6
en-affil=State Key Laboratory of Radiation Medicine and Protection, School for Radiological and Interdisciplinary Sciences (RAD-X) and Collaborative Innovation Center of Radiation Medicine of Jiangsu Higher Education Institutions, Soochow University
kn-affil=
affil-num=7
en-affil=Department of Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=8
en-affil=Graduate School of Human and Environmental Studies, Kyoto University
kn-affil=
affil-num=9
en-affil=Department of Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Human Life Science, Graduate School of Food and Human Life Science, Osaka City University
kn-affil=
affil-num=11
en-affil=Department of Human Life Science, Graduate School of Food and Human Life Science, Osaka City University,
kn-affil=
affil-num=12
en-affil=Department of Biology, Faculty of Science, Niigata University
kn-affil=
affil-num=13
en-affil=Synthetic biology laboratory, Graduate school of medicine, Osaka City University
kn-affil=
affil-num=14
en-affil=Department of Biomolecular Engineering, Graduate School of Engineering, Nagoya University
kn-affil=
affil-num=15
en-affil=Department of Biomolecular Engineering, Graduate School of Engineering, Nagoya University
kn-affil=
affil-num=16
en-affil=Department of Biomolecular Engineering, Graduate School of Engineering, Nagoya University
kn-affil=
affil-num=17
en-affil=Department of Biomolecular Engineering, Graduate School of Engineering, Nagoya University
kn-affil=
affil-num=18
en-affil=Department of Chemistry, Graduate School of Science, Osaka City University
kn-affil=
affil-num=19
en-affil=Department of Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=70
cd-vols=
no-issue=2
article-no=
start-page=146
end-page=154
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=20220201
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Development of Scaled-Up Synthetic Method for Retinoid X Receptor Agonist NEt-3IB Contributing to Sustainable Development Goals
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Abstract
Small-molecular drugs, which are generally inexpensive compared with biopharmaceuticals and can often be taken orally, may contribute to the Sustainable Development Goals (SDGs) adopted by the United Nations. We previously reported the retinoid X receptor (RXR) agonist 4-(ethyl(3-isobutoxy-4-isopropylphenyl)amino)benzoic acid (NEt-3IB, 1) as a small-molecular drug candidate to replace biopharmaceuticals for the treatment of inflammatory bowel disease. The previous synthetic method to 1 required a large amount of organic solvent and extensive purification. In line with the SDGs, we aimed to develop an environmentally friendly, inexpensive method for the large-scale synthesis of 1. The developed method requires only a hydrophobic ether and EtOH as reaction and extraction solvents. The product was purified by recrystallization twice to afford 99% pure 1 at 100?mmol scale in about 30% yield. The optimized process showed a 35-fold improvement of the E-factor (an index of environmental impact) compared to the original method. This work, which changes the solvent used to environmentally preferable ones based on the existing synthetic method for 1, illustrates how synthetic methods for small-molecular drugs can be adapted and improved to contribute to the SDGs.
en-copyright=
kn-copyright=
en-aut-name=TakamuraYuta
en-aut-sei=Takamura
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MorishitaKen-ichi
en-aut-sei=Morishita
en-aut-mei=Ken-ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KikuzawaShota
en-aut-sei=Kikuzawa
en-aut-mei=Shota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WatanabeMasaki
en-aut-sei=Watanabe
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KakutaHiroki
en-aut-sei=Kakuta
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Division of Pharmaceutical Sciences, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Division of Pharmaceutical Sciences, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Division of Pharmaceutical Sciences, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Division of Pharmaceutical Sciences, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Division of Pharmaceutical Sciences, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=51
cd-vols=
no-issue=5
article-no=
start-page=1874
end-page=1878
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=2022
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Grafting redox-active molecules on graphene oxide through a diamine linker: length optimization for electron transfer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=A redox-active molecule is grafted on graphene oxide (GO) via successive reactions. In the first step, GO is modified with diamine, which acts as a linker for the redox-active molecule. In the second step, the redox-active molecule is attached to the amino group of the linker by amide bond formation. Through these processes GO is partially reduced, enhancing its electrochemical properties. The structure of the functionalized GO is characterized by XPS, TGA, FTIR, and CV, and applied for electrodes in supercapacitors (SCs). The distance and direction of the redox-active molecule on the electrode affect the SC performance; ethylene diamine is the most promising linker to efficiently transfer electrons from the redox-active molecule to the electrode surface.
en-copyright=
kn-copyright=
en-aut-name=KhanRizwan
en-aut-sei=Khan
en-aut-mei=Rizwan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
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=
END
start-ver=1.4
cd-journal=joma
no-vol=573
cd-vols=
no-issue=30
article-no=
start-page=151483
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=202201
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Uniform coating of magnesium oxide crystal with reduced graphene oxide achieves moisture barrier performance
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Magnesium oxide (MgO) has high thermal conductivity while keeping insulation; thus, MgO is attractive material as a filler for thermosetting or thermoplastic resins. However, MgO readily hydrates with water or moisture. Thus, the surface of MgO is coated with organic or inorganic substances.
We focused on graphene oxide (GO) as a surface coating agent. It has a 2-dimensional thin sheet structure, oxygen functional groups on the surface, and negative zeta-potential. Typically, GO has been used as a support material for metal nanoparticles. In this research, GO was coated on MgO micro-crystal surface to improve the surface character of MgO. The negatively charged GO and the positively charged MgO were combined with strong interaction. 0.5wt% GO coated MgO showed excellent moisture resistance compared to organic substances coating. Coating of MgO with GO or rGO is effective to overcome the weaknesses of MgO. Due to the hydrophilicity and high thermal conductivity of rGO, MgO/rGO composite can be a filler for high moisture resistance and thermal conductivity.
en-copyright=
kn-copyright=
en-aut-name=SaitoAkinori
en-aut-sei=Saito
en-aut-mei=Akinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ObataSeiji
en-aut-sei=Obata
en-aut-mei=Seiji
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=Tateho chemical industries co. ltd
kn-affil=
affil-num=2
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
en-keyword=magnesium oxide
kn-keyword=magnesium oxide
en-keyword=graphene oxide
kn-keyword=graphene oxide
en-keyword=surface coating
kn-keyword=surface coating
en-keyword=moisture resistance
kn-keyword=moisture resistance
END
start-ver=1.4
cd-journal=joma
no-vol=8
cd-vols=
no-issue=1
article-no=
start-page=e710
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2021
dt-pub=20211120
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Refractory gastric ulcer due to undisclosed use of topical diclofenac epolamine patches
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Topical forms of nonsteroidal anti-inflammatory drugs (NSAIDs) have been created to lessen systemic adverse effects. In general, they are believed to be well tolerated and appropriate for use as an over-the-counter (OTC) drug. Case Presentation: A 68-year-old woman visited our clinic due to tarry stool. The patient reported multiple episodes of recurrent bleeding from a gastric ulcer for 2 months and was treated with endoscopic hemostatic clipping. The patient disclosed she had been using a large number of diclofenac patches for more than 3 months. The patient was treated conservatively by discontinuation of diclofenac patches and treatment with a proton pump inhibitor and omeprazole. Conclusion: In conclusion, inappropriate use of topical NSAID patches can be a cause of peptic ulcer bleeding. Patients reporting multiple episodes of recurrent bleeding from a gastric ulcer should be questioned, particularly about the use of OTC medications that might include topical NSAID patches.
en-copyright=
kn-copyright=
en-aut-name=OdaYuta
en-aut-sei=Oda
en-aut-mei=Yuta
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=NojimaTsuyoshi
en-aut-sei=Nojima
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakaoAtsunori
en-aut-sei=Nakao
en-aut-mei=Atsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Dentistry and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine
kn-affil=
affil-num=2
en-affil=Dentistry and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine
kn-affil=
affil-num=3
en-affil=Dentistry and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Dentistry and Pharmaceutical Sciences, Department of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine
kn-affil=
en-keyword=Gastric ulcer
kn-keyword=Gastric ulcer
en-keyword=topical nonsteroidal anti-inflammatory drug
kn-keyword=topical nonsteroidal anti-inflammatory drug
END
start-ver=1.4
cd-journal=joma
no-vol=64
cd-vols=
no-issue=1
article-no=
start-page=153
end-page=186
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2022
dt-pub=202201
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Bijective proofs of the identities on the values of inner products of the Macdonald polynomials
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In this article, we introduce some identities obtained from the inner products of some symmetric polynomials including the Macdonald polynomials. These identities are obtained not only from the inner products, but also by constructing certain bijections. The bijections are constructed through transforming the Young diagrams of partitions.
en-copyright=
kn-copyright=
en-aut-name=NishiyamaYuta
en-aut-sei=Nishiyama
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Science and Technology, Kumamoto University
kn-affil=
en-keyword=Macdonald polynomials
kn-keyword=Macdonald polynomials
en-keyword=Young diagram
kn-keyword=Young diagram
en-keyword=bijective proof
kn-keyword=bijective proof
END
start-ver=1.4
cd-journal=joma
no-vol=23
cd-vols=
no-issue=9
article-no=
start-page=1168
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2021
dt-pub=20210905
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Consideration for Affects of an XOR in a Random Number Generator Using Ring Oscillators
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=A cloud service to offer entropy has been paid much attention to. As one of the entropy sources, a physical random number generator is used as a true random number generator, relying on its irreproducibility. This paper focuses on a physical random number generator using a field-programmable gate array as an entropy source by employing ring oscillator circuits as a representative true random number generator. This paper investigates the effects of an XOR gate in the oscillation circuit by observing the output signal period. It aims to reveal the relationship between inputs and the output through the XOR gate in the target generator. The authors conduct two experiments to consider the relevance. It is confirmed that combining two ring oscillators with an XOR gate increases the complexity of the output cycle. In addition, verification using state transitions showed that the probability of the state transitions was evenly distributed by increasing the number of ring oscillator circuits.
en-copyright=
kn-copyright=
en-aut-name=SatoRyoichi
en-aut-sei=Sato
en-aut-mei=Ryoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KoderaYuta
en-aut-sei=Kodera
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AliMd. Arshad
en-aut-sei=Ali
en-aut-mei=Md. Arshad
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KusakaTakuya
en-aut-sei=Kusaka
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NogamiYasuyuki
en-aut-sei=Nogami
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=Morelos-ZaragozaRobert H.
en-aut-sei=Morelos-Zaragoza
en-aut-mei=Robert H.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Computer Science and Engineering, Hajee Mohammad Danesh Science and Technology University (HSTU)
kn-affil=
affil-num=4
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Electrical Engineering, San Jos? State University
kn-affil=
en-keyword=entropy
kn-keyword=entropy
en-keyword=field programmable gate array
kn-keyword=field programmable gate array
en-keyword=true random number generator
kn-keyword=true random number generator
en-keyword=period
kn-keyword=period
en-keyword=ring oscillator
kn-keyword=ring oscillator
en-keyword=stomatic process
kn-keyword=stomatic process
en-keyword=state transition
kn-keyword=state transition
en-keyword=XOR gate
kn-keyword=XOR gate
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=
article-no=
start-page=715752
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2021
dt-pub=20210812
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Retinoid X Receptor Agonist Directed to the Large Intestine Ameliorates T-Cell-Mediated Colitis in Mice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Retinoid X receptor (RXR) is a nuclear receptor that heterodimerizes with several nuclear receptors, integrating ligand-mediated signals across the heterodimers. Synthetic RXR agonists have been developed to cure certain inflammatory diseases, including inflammatory bowel diseases (IBDs). However, pre-existing RXR agonists, which are lipophilic and readily absorbed in the upper intestine, cause considerable adverse effects such as hepatomegaly, hyperlipidemia, and hypothyroidism. To minimize these adverse effects, we have developed an RXR agonist, NEt-3IB, which has lipophilic and thus poorly absorptive properties. In this study, we evaluated the effects of NEt-3IB in an experimental murine colitis model induced through the adoptive transfer of CD45RB(high)CD4(+) T cells. Pharmacokinetic studies demonstrated that the major portion of NEt-3IB was successfully delivered to the large intestine after oral administration. Notably, NEt-3IB treatment suppressed the development of T cell-mediated chronic colitis, as indicated by improvement of wasting symptoms, inflammatory infiltration, and mucosal hyperplasia. The protective effect of NEt-3IB was mediated by the suppression of IFN-gamma-producing Th1 cell expansion in the colon. In conclusion, NEt-3IB, a large intestine-directed RXR agonist, is a promising drug candidate for IBDs.
en-copyright=
kn-copyright=
en-aut-name=MatsumotoRyohtaroh
en-aut-sei=Matsumoto
en-aut-mei=Ryohtaroh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakahashiDaisuke
en-aut-sei=Takahashi
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WatanabeMasaki
en-aut-sei=Watanabe
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakataniShunsuke
en-aut-sei=Nakatani
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TakamuraYuta
en-aut-sei=Takamura
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KurosakiYuji
en-aut-sei=Kurosaki
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KakutaHiroki
en-aut-sei=Kakuta
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HaseKoji
en-aut-sei=Hase
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Division of Biochemistry, Graduate School of Pharmaceutical Science and Faculty of Pharmacy, Keio University
kn-affil=
affil-num=2
en-affil=Division of Biochemistry, Graduate School of Pharmaceutical Science and Faculty of Pharmacy, Keio University
kn-affil=
affil-num=3
en-affil=Division of Pharmaceutical Sciences, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Division of Pharmaceutical Sciences, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Division of Pharmaceutical Sciences, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Division of Pharmaceutical Sciences, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Division of Pharmaceutical Sciences, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Division of Biochemistry, Graduate School of Pharmaceutical Science and Faculty of Pharmacy, Keio University
kn-affil=
en-keyword=RXR
kn-keyword=RXR
en-keyword=NEt-3IB
kn-keyword=NEt-3IB
en-keyword=inflammatory bowel disease
kn-keyword=inflammatory bowel disease
en-keyword=colitis
kn-keyword=colitis
en-keyword=Th1 cells
kn-keyword=Th1 cells
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=1
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2018
dt-pub=2018129
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Web access monitoring mechanism for Android webview
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In addition to conventional web browsers, WebView is used to display web content on Android. WebView is a component that enables the display of web content in mobile applications, and is extensively used. As WebView displays web content without having to redirect the user to web browsers, there is the possibility that unauthorized web access may be performed secretly via Web-View, and information in Android may be stolen or tampered with. Therefore, it is necessary to monitor and analyze web access via WebView, particularly because attacks exploiting WebView have been reported. However, there is no mechanism for monitoring web access viaWebView. In this work, the goals are to monitor web access via WebView and to analyze mobile applications using Web-View. To achieve these goals, we propose a web access monitoring mechanism for Android WebView. In this paper, the design and implementation of a mechanism that does not require any modifications to the Android Framework and Linux kernel are presented for the Chromium Android System WebView app. In addition, this paper presents evaluation results for the proposed mechanism.
en-copyright=
kn-copyright=
en-aut-name=ImamuraYuta
en-aut-sei=Imamura
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UekawaHiroyuki
en-aut-sei=Uekawa
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IshiharaYasuhiro
en-aut-sei=Ishihara
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SatoMasaya
en-aut-sei=Sato
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
affil-num=1
en-affil=Okayama University, Okayama, Japan
kn-affil=
affil-num=2
en-affil=Okayama University, Okayama, Japan
kn-affil=
affil-num=3
en-affil=Okayama University, Okayama, Japan
kn-affil=
affil-num=4
en-affil=Okayama University, Okayama, Japan
kn-affil=
affil-num=5
en-affil=Okayama University Okayama, Japan
kn-affil=
en-keyword=Android
kn-keyword=Android
en-keyword= WebView
kn-keyword= WebView
en-keyword=Web access monitoring
kn-keyword=Web access monitoring
END
start-ver=1.4
cd-journal=joma
no-vol=E100.D
cd-vols=
no-issue=10
article-no=
start-page=2295
end-page=2306
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2017
dt-pub=2017
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Mitigating Use-After-Free Attacks Using Memory-Reuse-Prohibited Library
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Recently, there has been an increase in use-after-free (UAF) vulnerabilities, which are exploited using a dangling pointer that refers to a freed memory. In particular, large-scale programs such as browsers often include many dangling pointers, and UAF vulnerabilities are frequently exploited by drive-by download attacks. Various methods to prevent UAF attacks have been proposed. However, only a few methods can effectively prevent UAF attacks during runtime with low overhead. In this paper, we propose HeapRevolver, which is a novel UAF attackprevention method that delays and randomizes the timing of release of freed memory area by using a memory-reuse-prohibited library, which prohibits a freed memory area from being reused for a certain period. The first condition for reuse is that the total size of the freed memory area is beyond the designated size. The threshold for the conditions of reuse of the freed memory area can be randomized by HeapRevolver. Furthermore, we add a second condition for reuse in which the freed memory area is merged with an adjacent freed memory area before release. Furthermore, HeapRevolver can be applied without modifying the target programs. In this paper, we describe the design and implementation of HeapRevolver in Linux and Windows, and report its evaluation results. The results show that HeapRevolver can prevent attacks that exploit existing UAF vulnerabilities. In addition, the overhead is small.
en-copyright=
kn-copyright=
en-aut-name=YamauchiToshihiro
en-aut-sei=Yamauchi
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IkegamiYuta
en-aut-sei=Ikegami
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=BanYuya
en-aut-sei=Ban
en-aut-mei=Yuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=1885
end-page=1892
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2016
dt-pub=201644
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Plate : persistent memory management for nonvolatile main memory
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Over the past few years, nonvolatile memory has actively been researched and developed. Therefore, studying operating system (OS) designs predicated on the main memory in the form of a nonvolatile memory and studying methods to manage persistent data in a virtual memory are crucial to encourage the widespread use of nonvolatile memory in the future. However, the main memory in most computers today is volatile, and replacing highcapacity main memory with nonvolatile memory is extremely cost-prohibitive.
This paper proposes an OS structure for nonvolatile main memory. The proposed OS structure consists of three functions to study and develop OSs for nonvolatile main memory computers. First, a structure, which is called plate, is proposed whereby persistent data are managed assuming that nonvolatile main memory is present in a computer. Second, we propose a persistent-data mechanism to make a volatile memory function as nonvolatile main memory, which serves as a basis for the development of OSs for computers with nonvolatile main memory. Third, we propose a continuous operation control using the persistent-data mechanism and plates. This paper describes the design and implementation of the OS structure based on the three functions on The ENduring operating system for Distributed EnviRonment and describes the evaluation results of the proposed functions.
en-copyright=
kn-copyright=
en-aut-name=YamauchiToshihiro
en-aut-sei=Yamauchi
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamamotoYuta
en-aut-sei=Yamamoto
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NagaiKengo
en-aut-sei=Nagai
en-aut-mei=Kengo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MatonoTsukasa
en-aut-sei=Matono
en-aut-mei=Tsukasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=InamotoShinji
en-aut-sei=Inamoto
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IchikawaMasaya
en-aut-sei=Ichikawa
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=GotoMasataka
en-aut-sei=Goto
en-aut-mei=Masataka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TaniguchiHideo
en-aut-sei=Taniguchi
en-aut-mei=Hideo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Okayama University, Okayama, Japan
kn-affil=
affil-num=2
en-affil=Okayama University, Okayama, Japan
kn-affil=
affil-num=3
en-affil=Okayama University, Okayama, Japan
kn-affil=
affil-num=4
en-affil=Kyushu University, Fukuoka, Japan
kn-affil=
affil-num=5
en-affil=Kyushu University, Fukuoka, Japan
kn-affil=
affil-num=6
en-affil=Kyushu University, Fukuoka, Japan
kn-affil=
affil-num=7
en-affil=Kyushu University, Fukuoka, Japan
kn-affil=
affil-num=8
en-affil=Okayama University, Okayama, Japan
kn-affil=
en-keyword=Operating system
kn-keyword=Operating system
en-keyword=Persistent mechanism
kn-keyword=Persistent mechanism
en-keyword=Nonvolatile main memory
kn-keyword=Nonvolatile main memory
en-keyword=Memory management
kn-keyword=Memory management
END
start-ver=1.4
cd-journal=joma
no-vol=73
cd-vols=
no-issue=1
article-no=
start-page=132
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2021
dt-pub=20210622
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=An improved apparent polar wander path for southwest Japan: post-Cretaceous multiphase rotations with respect to the Asian continent
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=To construct the Mesozoic apparent polar wander path (APWP) for the inner arc of the southwestern Japanese islands (referred to as southwest Japan) and compare it to that of East Asia, a 110 Ma paleomagnetic pole for southwest Japan was determined. Mudstone and sandstone samples were collected from 16 sites for paleomagnetic analysis in the Lower Cretaceous Inakura Formation of the Inakura area in the central part of southwest Japan. A high-temperature magnetization component, with unblocking temperatures of 670-695 degrees C, was isolated from 12 sites of red mudstone. Of these, 11 sites revealed a primary remanent magnetization during the Early Cretaceous. The primary directions combined with the previously reported ones provide a new mean direction (D = 79.7 degrees, I = 47.4 degrees, alpha(95) = 6.5 degrees, N = 17), and a corresponding paleomagnetic pole that is representative of southwest Japan (24.6 degrees N, 203.1 degrees E, A(95) = 6.8 degrees). The Early Cretaceous paleomagnetic pole, together with the Late Cretaceous and Cenozoic poles, constitute a new APWP for southwest Japan. The new APWP illustrates a standstill polar position during 110-70 Ma, suggesting tectonic quiescence of this region. This standstill was followed by two large tracks during the Cenozoic. We interpret these tracks as clockwise tectonic rotations of southwest Japan that occurred twice during the Cenozoic. The earlier tectonic rotation occurred for a tectonic unit positioned below northeast China, the Liaodong and Korean Peninsulas, and southwest Japan (East Tan-Lu Block) during the Paleogene. The later rotation took place only under southwest Japan during the Neogene. Cenozoic multiphase rifting activity in the eastern margin of the Asian continent was responsible for the tectonic rotations that are observed from the paleomagnetic studies. Intermittent rifting may constitute a series of phenomena due to asthenospheric convection, induced by the growth of the Eurasian mega-continent in the Mesozoic.
en-copyright=
kn-copyright=
en-aut-name=UnoKoji
en-aut-sei=Uno
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IdeharaYuta
en-aut-sei=Idehara
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MoritaDaichi
en-aut-sei=Morita
en-aut-mei=Daichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FurukawaKuniyuki
en-aut-sei=Furukawa
en-aut-mei=Kuniyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Earth Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Earth Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Earth Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Faculty of Business Administration, Aichi University
kn-affil=
en-keyword=Apparent polar wander path
kn-keyword=Apparent polar wander path
en-keyword=Cretaceous
kn-keyword=Cretaceous
en-keyword=Southwest Japan
kn-keyword=Southwest Japan
en-keyword=East Asia
kn-keyword=East Asia
END
start-ver=1.4
cd-journal=joma
no-vol=85
cd-vols=
no-issue=1
article-no=
start-page=134
end-page=142
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2021
dt-pub=20210121
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Synthesis of (12R,13S)-pyriculariol and (12R,13S)-dihydropyriculariol revealed that the rice blast fungus, Pyricularia oryzae, produces these phytotoxins as racemates
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Synthesis of assumed natural (12R,13S)-enantiomers of pyriculariol (1) and dihydropyriculariol (2), phytotoxins isolated from rice blast disease fungus, Pyricularia oryzae, was achieved using Wittig reaction or microwave-assisted Stille coupling reaction as the key step. The synthesis revealed that the natural 1 and 2 are racemates. Foliar application test on a rice leaf indicated that both the salicylaldehyde core and side chain were necessary for phytotoxic activity. The fungus is found to produce optically active phytotoxins when incubated with rotary shaker, but racemic ones when cultured using an aerated jar fermenter.
en-copyright=
kn-copyright=
en-aut-name=NagashimaYuta
en-aut-sei=Nagashima
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SasakiAyaka
en-aut-sei=Sasaki
en-aut-mei=Ayaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HiraokaRyoya
en-aut-sei=Hiraoka
en-aut-mei=Ryoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OnodaYuko
en-aut-sei=Onoda
en-aut-mei=Yuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TanakaKoji
en-aut-sei=Tanaka
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=WangZi-Yi
en-aut-sei=Wang
en-aut-mei=Zi-Yi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KuwanaAtsuki
en-aut-sei=Kuwana
en-aut-mei=Atsuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SatoYuki
en-aut-sei=Sato
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SuzukiYuji
en-aut-sei=Suzuki
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=IzumiMinoru
en-aut-sei=Izumi
en-aut-mei=Minoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KuwaharaShigefumi
en-aut-sei=Kuwahara
en-aut-mei=Shigefumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NukinaManabu
en-aut-sei=Nukina
en-aut-mei=Manabu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=KiyotaHiromasa
en-aut-sei=Kiyota
en-aut-mei=Hiromasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=Laboratory of Applied Bioorganic Chemistry, Graduate School of Agricultural Science, Tohoku University
kn-affil=
affil-num=2
en-affil=Laboratory of Applied Bioorganic Chemistry, Graduate School of Agricultural Science, Tohoku University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=5
en-affil=Laboratory of Applied Bioorganic Chemistry, Graduate School of Agricultural Science, Tohoku University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=8
en-affil=Laboratory of Applied Bioorganic Chemistry, Graduate School of Agricultural Science, Tohoku University
kn-affil=
affil-num=9
en-affil=Laboratory of Plant Nutrition and Function, Graduate School of Agricultural Science, Tohoku University
kn-affil=
affil-num=10
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=11
en-affil=Laboratory of Applied Bioorganic Chemistry, Graduate School of Agricultural Science, Tohoku University
kn-affil=
affil-num=12
en-affil=Professor Emeritus, Yamagata University
kn-affil=
affil-num=13
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
en-keyword=Pyricularia oryzae
kn-keyword=Pyricularia oryzae
en-keyword=rice blast disease
kn-keyword=rice blast disease
en-keyword=structure revision
kn-keyword=structure revision
en-keyword=total synthesis
kn-keyword=total synthesis
END
start-ver=1.4
cd-journal=joma
no-vol=3
cd-vols=
no-issue=3
article-no=
start-page=034008
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2021
dt-pub=20210412
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Simulating the redox potentials of unexplored phenazine derivatives as electron mediators for biofuel cells
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In this research, we aimed to establish a guideline for designing electron mediators suitable for biofuel cells. A redox potential simulator was fabricated by combining density functional theory calculation and experiment, allowing us to select molecules with appropriate redox potentials efficiently. Previously, mediators have been developed depending on the trials and errors; thus, our strategy will speed up the development of biofuel cells with outstanding performances.
en-copyright=
kn-copyright=
en-aut-name=NakagawaRyo
en-aut-sei=Nakagawa
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
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=
en-keyword=redox potential
kn-keyword=redox potential
en-keyword=phenazine
kn-keyword=phenazine
en-keyword=mediator
kn-keyword=mediator
en-keyword=simulation
kn-keyword=simulation
en-keyword=DFT
kn-keyword=DFT
END
start-ver=1.4
cd-journal=joma
no-vol=75
cd-vols=
no-issue=2
article-no=
start-page=187
end-page=197
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2021
dt-pub=202104
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Multiacquisition Variable-Resonance Image Combination Selective Can Improve Image Quality and Reproducibility for Metallic Implants in the Lumbar Spine
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The aim of this study is to evaluate how metallic artifacts in the lumbar spine can affect images obtained from magnetic resonance (MR) sequences. We performed a phantom experiment by scanning an agar containing an orthopedic metallic implant using 64-channel multidetector row computed tomography (CT) and a 3-tesla MR unit. We compared the reproducibility in each measurement, enlargement or reduction ratio of the CT and MR measurements, and signal deviation in each voxel from the control. The reproducibility on CT and multiacquisition variable-resonance image combination selective (MAVRIC SL) was good, but that on the other MR sequences showed either fixed bias or proportional bias. The reduction ratios of the distance between the nails were significantly smaller in MAVRIC SL than in the other MR sequences after CT measurements (p<0.001, respectively). MAVRIC SL was able to reduce the metallic artifact, permitting observation of the tissue surrounding the metal with good reproducibility.
en-copyright=
kn-copyright=
en-aut-name=FujiwaraYuta
en-aut-sei=Fujiwara
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SasakiTomoaki
en-aut-sei=Sasaki
en-aut-mei=Tomoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MutoYuki
en-aut-sei=Muto
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HiranoMasaki
en-aut-sei=Hirano
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KamizakiRyo
en-aut-sei=Kamizaki
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MurakamiKaito
en-aut-sei=Murakami
en-aut-mei=Kaito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MiuraNaoya
en-aut-sei=Miura
en-aut-mei=Naoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=FujibuchiYutaka
en-aut-sei=Fujibuchi
en-aut-mei=Yutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=OhmukaiNayu
en-aut-sei=Ohmukai
en-aut-mei=Nayu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=UedaNao
en-aut-sei=Ueda
en-aut-mei=Nao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=SugimotoKouhei
en-aut-sei=Sugimoto
en-aut-mei=Kouhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=OtaKazuhiro
en-aut-sei=Ota
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=KamihoriuchiYoshiki
en-aut-sei=Kamihoriuchi
en-aut-mei=Yoshiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=SasakiTomoko
en-aut-sei=Sasaki
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=KaneshigeSouichirou
en-aut-sei=Kaneshige
en-aut-mei=Souichirou
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Division of Clinical Radiology Service, Okayama Central Hospital
kn-affil=
affil-num=2
en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University
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 Radiological Technology, Faculty of Health Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Department of Radiological Technology, Faculty of Health Sciences, Okayama University
kn-affil=
affil-num=11
en-affil=Department of Radiological Technology, Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=12
en-affil=Division of Clinical Radiology Service, Okayama Central Hospital
kn-affil=
affil-num=13
en-affil=Division of Clinical Radiology Service, Okayama Central Hospital
kn-affil=
affil-num=14
en-affil=Division of Clinical Radiology Service, Okayama Central Hospital
kn-affil=
affil-num=15
en-affil=Department of Radiology, Okayama Central Hospital
kn-affil=
en-keyword=metallic artifact reduction
kn-keyword=metallic artifact reduction
en-keyword=implant
kn-keyword=implant
en-keyword=MAVRIC SL
kn-keyword=MAVRIC SL
END
start-ver=1.4
cd-journal=joma
no-vol=75
cd-vols=
no-issue=2
article-no=
start-page=133
end-page=138
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2021
dt-pub=202104
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Efficacy and Safety of Ramucirumab/nab-paclitaxel for Previously Treated Advanced Gastric Cancer in Community Hospitals
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=As the nanoparticle albumin-bound paclitaxel (nab-PTX) is free of ethanol and premedication, the duration of administration is shorter and patients can drive themselves to and from the hospital. In the 2018 Japanese gastric cancer treatment guidelines, ramucirumab (RAM) plus weekly nab-PTX is conditionally recommended for previously treated patients with advanced gastric cancer. Here, we retrospectively analysed the efficacy and safety of RAM+nab-PTX for such patients in community hospitals. From January 2018 to December 2019, 43 patients with metastatic and recurrent gastric cancer received RAM+nab-PTX treatment. Six patients (13.9%) were older than 80 years and 9 patients (20.9%) showed ECOG-PS 2. Progression-free survival (PFS), overall survival (OS), overall response rate (ORR), disease control rate (DCR), and adverse events (AEs) were reviewed retrospectively. Median PFS was 114 days (95% confidence interval [CI]: 84-190) and median OS was 297 days (95% CI: 180-398). ORR and DCR were 32.4% and 72.2%, respectively. The incidence rates of ?grade 3 neutropenia and febrile neutropenia were 53.5% and 2.3%, respectively. No treatment-related deaths occurred. RAM plus nab-PTX combination therapy demonstrated manageable toxicity even patients who were elderly or had an ECOG-PS 2. This treatment is useful in community hospital settings.
en-copyright=
kn-copyright=
en-aut-name=HashidaShinsuke
en-aut-sei=Hashida
en-aut-mei=Shinsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TanakaNorimitsu
en-aut-sei=Tanaka
en-aut-mei=Norimitsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakahashiYuta
en-aut-sei=Takahashi
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OnodaYuji
en-aut-sei=Onoda
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ColvinHugh Shunsuke
en-aut-sei=Colvin
en-aut-mei=Hugh Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OhashiRyuichiro
en-aut-sei=Ohashi
en-aut-mei=Ryuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OkamotoKunio
en-aut-sei=Okamoto
en-aut-mei=Kunio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, Kagawa Prefectural Central Hospital
kn-affil=
affil-num=2
en-affil=Department of Gastroenterological Surgery, Kagawa Prefectural Central Hospital
kn-affil=
affil-num=3
en-affil=Department of Gastroenterological Surgery, Kagawa Prefectural Central Hospital
kn-affil=
affil-num=4
en-affil=Department of Gastroenterological Surgery, Kagawa Prefectural Central Hospital
kn-affil=
affil-num=5
en-affil=Department of Gastroenterological Surgery, Kagawa Prefectural Central Hospital
kn-affil=
affil-num=6
en-affil=Department of Gastroenterological Surgery, Kagawa Prefectural Central Hospital
kn-affil=
affil-num=7
en-affil=Department of Medical Oncology, Kagawa Prefectural Central Hospital
kn-affil=
en-keyword=gastric cancer
kn-keyword=gastric cancer
en-keyword=ramucirumab
kn-keyword=ramucirumab
en-keyword=nab-paclitaxel
kn-keyword=nab-paclitaxel
END
start-ver=1.4
cd-journal=joma
no-vol=20
cd-vols=
no-issue=
article-no=
start-page=833
end-page=847
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2021
dt-pub=20210119
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Web access monitoring mechanism via Android WebView for threat analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Many Android apps employ WebView, a component that enables the display of web content in the apps without redirecting users to web browser apps. However, WebView might also be used for cyberattacks. Moreover, to the best of our knowledge, although some countermeasures based on access control have been reported for attacks exploiting WebView, no mechanism for monitoring web access via WebView has been proposed and no analysis results focusing on web access via WebView are available. In consideration of this limitation, we propose a web access monitoring mechanism for Android WebView to analyze web access via WebView and clarify attacks exploiting WebView. In this paper, we present the design and implementation of this mechanism by modifying Chromium WebView without any modifications to the Android framework or Linux kernel. The evaluation results of the performance achieved on introducing the proposed mechanism are also presented here. Moreover, the result of threat analysis of displaying a fake virus alert while browsing websites on Android is discussed to demonstrate the effectiveness of the proposed mechanism.
en-copyright=
kn-copyright=
en-aut-name=ImamuraYuta
en-aut-sei=Imamura
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OritoRintaro
en-aut-sei=Orito
en-aut-mei=Rintaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=UekawaHiroyuki
en-aut-sei=Uekawa
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ChaikaewKritsana
en-aut-sei=Chaikaew
en-aut-mei=Kritsana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=LeelaprutePattara
en-aut-sei=Leelaprute
en-aut-mei=Pattara
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SatoMasaya
en-aut-sei=Sato
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
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=Faculty of Engineering, Kasetsart University
kn-affil=
affil-num=5
en-affil=Faculty of Engineering, Kasetsart University
kn-affil=
affil-num=6
en-affil=Graduate School of Natural Science and Technology
kn-affil=
affil-num=7
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Android
kn-keyword=Android
en-keyword=WebView
kn-keyword=WebView
en-keyword=Web access monitoring
kn-keyword=Web access monitoring
en-keyword=Web security
kn-keyword=Web security
en-keyword=Threat analysis
kn-keyword=Threat analysis
en-keyword=Fake virus alert
kn-keyword=Fake virus alert
END
start-ver=1.4
cd-journal=joma
no-vol=11
cd-vols=
no-issue=2
article-no=
start-page=838
end-page=846
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2021
dt-pub=20210104
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Adsorption enhancement of nitrogen gas by atomically heterogeneous nanospace of boron nitride
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In this study, porous boron nitride (p-BN) with hexagonal phase boron nitride (h-BN) pore walls was synthesized using high-temperature calcination. Negligible variation in pore-wall structure can be observed in powder X-ray diffraction (XRD) profiles and infrared (IR) spectra. However, a highly stable p-BN with a stable pore structure even at 973 K under the oxidative conditions is obtained when synthesized at higher than 1573 K under nitrogen gas flow. For p-BN, this stability is obtained by generating h-BN microcrystals. Nitrogen adsorption?desorption isotherms at 77 K provide type-IV features and typical adsorption?desorption hysteresis, which suggests micropore and mesopore formation. Moreover, adsorption?desorption isotherms of Ar at 87 K are measured and compared with those of nitrogen. The relative adsorbed amount of nitrogen (i.e., the amount of nitrogen normalized by that of Ar at each relative pressure or adsorption potential value) on p-BN is considerably larger than that on microporous carbon at low-pressure regions, which suggests the existence of strong adsorption sites on the p-BN surface. In fact, the relative number of adsorbed nitrogen molecules to that of Ar on p-BN is, at most, 150%?200% larger than that on microporous carbon for the same adsorption potential state. Furthermore, additional adsorption enhancement to nitrogen between P/P0 = 10?5 and 10?3 can be observed for p-BN treated at 1673 K, which suggests the uniformly adsorbed layer formation of nitrogen molecules in the vicinity of a basal planar surface. Thus, unlike typical nanoporous sp2 carbons, p-BN materials have the potential to enhance adsorption for certain gas species because of their unique surface state.
en-copyright=
kn-copyright=
en-aut-name=KimuraJun
en-aut-sei=Kimura
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OhkuboTakahiro
en-aut-sei=Ohkubo
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name= NishinaYuta
en-aut-sei= Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=UritaKoki
en-aut-sei=Urita
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KurodaYasushige
en-aut-sei=Kuroda
en-aut-mei=Yasushige
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Engineering, Nagasaki University
kn-affil=
affil-num=5
en-affil=Department of Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=2
cd-vols=
no-issue=10
article-no=
start-page=4417
end-page=4420
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2020
dt-pub=20200824
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Bottom-up synthesis of nitrogen-doped nanocarbons by a combination of metal catalysis and a solution plasma process
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We aimed to develop the bottom-up synthesis of nanocarbons with specific functions from molecules without any leaving group, halogen atom and boronic acid, by employing a metal catalyst under solution plasma irradiation. Pyridine was used as a source of carbon. In the presence of a Pd catalyst, the plasma treatment enabled the synthesis of N-doped carbons with a pyridinic configuration, which worked as an active catalytic site for the oxygen reduction reaction.
en-copyright=
kn-copyright=
en-aut-name=ZhouYang
en-aut-sei=Zhou
en-aut-mei=Yang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=74
cd-vols=
no-issue=6
article-no=
start-page=525
end-page=530
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2020
dt-pub=202012
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Solitary Cardiac Metastasis of Hepatocellular Carcinoma
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Cardiac metastasis originating from hepatocellular carcinoma (HCC) is a rare condition with a poor prognosis. No therapeutic standards for cardiac metastasis originating from HCC have been established. At 19 months after a curative hepatectomy, a 64-year-old Japanese hepatitis B virus-positive male patient experienced solitary cardiac metastasis originating from HCC. The cardiac tumor was discovered in the right ventricle. The patient received three courses of radiotherapy and chemotherapy and survived > 3 years after the initial diagnosis of cardiac metastasis. His case demonstrates that radiotherapy combined with chemotherapy can be an effective treatment for cardiac metastasis.
en-copyright=
kn-copyright=
en-aut-name=AokiHideki
en-aut-sei=Aoki
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UtsumiMasashi
en-aut-sei=Utsumi
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KimuraYuji
en-aut-sei=Kimura
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakahashiYosuke
en-aut-sei=Takahashi
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NagahisaSeiichi
en-aut-sei=Nagahisa
en-aut-mei=Seiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NishimuraSeitaro
en-aut-sei=Nishimura
en-aut-mei=Seitaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=UneYuta
en-aut-sei=Une
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=WatanabeMegumi
en-aut-sei=Watanabe
en-aut-mei=Megumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
ORCID=
en-aut-name=ArataTakashi
en-aut-sei=Arata
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KatsudaKoh
en-aut-sei=Katsuda
en-aut-mei=Koh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
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=12
ORCID=
affil-num=1
en-affil=Department of Surgery, National Hospital Organization Iwakuni Clinical Center
kn-affil=
affil-num=2
en-affil=Department of Surgery, National Hospital Organization Iwakuni Clinical Center
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 Surgery, 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 Surgery, National Hospital Organization Iwakuni Clinical Center
kn-affil=
affil-num=7
en-affil=Department of Surgery, National Hospital Organization Iwakuni Clinical Center
kn-affil=
affil-num=8
en-affil=Department of Surgery, National Hospital Organization Iwakuni Clinical Center
kn-affil=
affil-num=9
en-affil=Department of Surgery, National Hospital Organization Iwakuni Clinical Center
kn-affil=
affil-num=10
en-affil=Department of Surgery, National Hospital Organization Iwakuni Clinical Center
kn-affil=
affil-num=11
en-affil=Department of Surgery, National Hospital Organization Iwakuni Clinical Center
kn-affil=
affil-num=12
en-affil=Department of Surgery, National Hospital Organization Iwakuni Clinical Center
kn-affil=
en-keyword=hepatocellular carcinoma
kn-keyword=hepatocellular carcinoma
en-keyword=cardiac metastasis
kn-keyword=cardiac metastasis
en-keyword=radiotherapy
kn-keyword=radiotherapy
en-keyword=chemotherapy
kn-keyword=chemotherapy
END
start-ver=1.4
cd-journal=joma
no-vol=26
cd-vols=
no-issue=10
article-no=
start-page=1026
end-page=1032
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2020
dt-pub=202010
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Concomitant vancomycin and piperacillin/tazobactam treatment is associated with an increased risk of acute kidney injury in Japanese patients
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction
Recent studies have corroborated that the co-administration of vancomycin (VCM) and piperacillin/tazobactam (PT) is correlated with an increased incidence of acute kidney injury (AKI). However, evidence directed at the Japanese population is scarce. Therefore, we conducted a retrospective study to compare the occurrence of AKI among Japanese patients who received VCM with PT (VP therapy) and VCM with another β-lactams (VA therapy).
Methods
The present study, performed at Tsuyama Chuo Hospital between June 2012 and December 2018, included adult patients who received VCM and β-lactam antibiotics for ?48 h. We defined the primary outcome as the incidence of AKI based on the risk, injury, failure, loss, and end-stage kidney disease criteria. Patients' clinical characteristics and outcomes were reviewed and compared between the two groups with univariate and multivariate logistic regression analyses. Subgroup analysis was conducted by stratifying the patients’ baseline hospital admittance status, as intensive care unit or general wards.
Results
We analyzed 272 patients (92 V P therapy and 180 VA therapy). Univariate analysis revealed a significant difference in AKI development between VP and VA therapy (25.0% vs 12.2%; p < 0.01). A multivariate analysis demonstrated that VP therapy and VCM initial trough levels ?15 μg/mL were associated with an incidence of AKI. Patients at general wards, rather than those admitted at an intensive care unit, developed AKI with VP therapy (p = 0.02).
Conclusion
VP therapy was associated with an increased risk of AKI compared to that with VA therapy among the Japanese population.
en-copyright=
kn-copyright=
en-aut-name=HarukiYuto
en-aut-sei=Haruki
en-aut-mei=Yuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HarukiMai
en-aut-sei=Haruki
en-aut-mei=Mai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=InoueYuta
en-aut-sei=Inoue
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SugiyamaTetsuhiro
en-aut-sei=Sugiyama
en-aut-mei=Tetsuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Pharmacy, Tsuyama Chuo Hospital
kn-affil=
affil-num=2
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Pharmacy, Tsuyama Chuo Hospital
kn-affil=
affil-num=4
en-affil=Department of Pharmacy, Tsuyama Chuo Hospital
kn-affil=
affil-num=5
en-affil=Department of Pharmacy, Tsuyama Chuo Hospital
kn-affil=
en-keyword=Acute kidney injury
kn-keyword=Acute kidney injury
en-keyword=β-lactams
kn-keyword=β-lactams
en-keyword=Piperacillin/tazobactam
kn-keyword=Piperacillin/tazobactam
en-keyword=Vancomycin
kn-keyword=Vancomycin
END
start-ver=1.4
cd-journal=joma
no-vol=363
cd-vols=
no-issue=
article-no=
start-page=137257
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2020
dt-pub=20201210
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Sophisticated rGO synthesis and pre-lithiation unlocking full-cell lithium-ion battery high-rate performances
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=For the application to portable devices and storage of renewable energies, high-performance lithium-ion batteries are in great demand. To this end, the development of high-performance electrode materials has been actively investigated. However, even if new materials exhibit high performance in a simple evaluation, namely half-cell tests, it is often impossible to obtain satisfactory performance with an actual battery (full cell). In this study, the structure of graphene analogs is modified in various ways to change crystallinity, disorder, oxygen content, electrical conductivity, and specific surface area. These graphene analogs are evaluated as negative electrodes for lithium-ion batteries, and we found reduced graphene oxide prepared by combination of chemical reduction and thermal treatment was the optimum. In addition, a full cell is fabricated by combining it with LiCoO2 modified with BaTiO3, which is applicable to high-speed charge?discharge cathode material developed in our previous research. In general, pre-lithiation is performed for the anode when assembling full cells. In this study, we optimized a "direct pre-lithiation" method in which the electrode and lithium foil were in direct contact before assembling a full cell, and created a lithium-ion battery with an output of 293 Wh kg?1 at 8,658 W kg?1.
en-copyright=
kn-copyright=
en-aut-name=Camp?onBeno?t Denis Louis
en-aut-sei=Camp?on
en-aut-mei=Beno?t Denis Louis
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshikawaYumi
en-aut-sei=Yoshikawa
en-aut-mei=Yumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TeranishiTakashi
en-aut-sei=Teranishi
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
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=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Graphene
kn-keyword=Graphene
en-keyword=Lithium-ion battery
kn-keyword=Lithium-ion battery
en-keyword=Full-cell
kn-keyword=Full-cell
en-keyword=LiCoO2
kn-keyword=LiCoO2
en-keyword=High-rate
kn-keyword=High-rate
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=42
article-no=
start-page=21780
end-page=21787
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2020
dt-pub=20200928
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Iron nanoparticle templates for constructing 3D graphene framework with enhanced performance in sodium-ion batteries
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This study examines the synthesis and electrochemical performance of three-dimensional graphene for Li-ion batteries and Na-ion batteries. The in situ formation of iron hydroxide nanoparticles (Fe(OH)x NPs) of various weights on the surface of graphene oxide, followed by thermal treatment at elevated temperature and washing using hydrochloric acid, furnished 3D graphene. The characterization studies confirmed the prevention of graphene layer stacking by over 90% compared with thermal treatment without Fe(OH)x. The electrochemical performance of the 3D graphene was evaluated as a counter electrode for lithium metal and sodium metal in a half-cell configuration. This material showed good performances with a charging capacity of 507 mA h g?1 at 372 mA g?1 in Li-ion batteries and 252 mA h g?1 at 100 mA g?1 in Na-ion batteries, which is 1.4 and 1.9 times higher, respectively, than the graphene prepared without Fe(OH)x templates.
en-copyright=
kn-copyright=
en-aut-name=Camp?onBeno?t D. L.
en-aut-sei=Camp?on
en-aut-mei=Beno?t D. L.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WangChen
en-aut-sei=Wang
en-aut-mei=Chen
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=2016
cd-vols=
no-issue=
article-no=
start-page=219
end-page=234
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2016
dt-pub=20160921
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=HeapRevolver: Delaying and Randomizing Timing of Release of Freed Memory Area to Prevent Use-After-Free Attacks
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Recently, there has been an increase in use-after-free (UAF) vulnerabilities, which are exploited using a dangling pointer that refers to a freed memory. Various methods to prevent UAF attacks have been proposed. However, only a few methods can effectively prevent UAF attacks during runtime with low overhead. In this paper, we propose HeapRevolver, which is a novel UAF attack-prevention method that delays and randomizes the timing of release of freed memory area by using a memory-reuse-prohibited library, which prohibits a freed memory area from being reused for a certain period. In this paper, we describe the design and implementation of HeapRevolver in Linux and Windows, and report its evaluation results. The results show that HeapRevolver can prevent attacks that exploit existing UAF vulnerabilities. In addition, the overhead is small.
en-copyright=
kn-copyright=
en-aut-name=YamauchiToshihiro
en-aut-sei=Yamauchi
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IkegamiYuta
en-aut-sei=Ikegami
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=
en-keyword=Use-after-free (UAF) vulnerabilities
kn-keyword=Use-after-free (UAF) vulnerabilities
en-keyword=UAF attack-prevention
kn-keyword=UAF attack-prevention
en-keyword=Memory-reuse-prohibited library
kn-keyword=Memory-reuse-prohibited library
en-keyword=System security
kn-keyword=System security
END
start-ver=1.4
cd-journal=joma
no-vol=74
cd-vols=
no-issue=4
article-no=
start-page=351
end-page=358
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2020
dt-pub=202008
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Late Phase/Early Phase Ratio of Pancreatic CT Values as a Novel Predictor of Pancreatic Fistula after Distal Pancreatectomy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Post-operative pancreatic fistula (POPF) remains the most common complication after distal pancreatectomy (DP). In this retrospective study, we reviewed the data from patients who underwent DP between 2008 and 2019 in our institute to determine whether the late phase/early phase ratio (L/E ratio) by preoperative computed tomography (CT) scan in the pancreas could predict POPF occurrence after DP. We examined the relationship between preoperative or intraoperative factors and the occurrence of POPF after DP using statistical methods in 23 males and 21 females with a mean age of 73. The mean L/E ratio was significantly lower in the POPF group than the non-POPF group (p=0.035). The L/E ratio had moderate diagnostic accuracy, with a calculated optimal cutoff value of 0.77. In univariate analysis, a significant association was noted between POPF and stump
thickness ? 16.9, body mass index ? 27.5, and L/E ratio ? 0.77. In the multivariate analysis, the L/E ratio (odds ratio, 5.96; p=0.036) was an independent risk factor for POPF. Our findings suggest that the pancreatic L/E ratio may predict the occurrence of POPF after DP. This measure may be useful in preoperative risk stratification, patient counseling, and perioperative patient management, improving clinical outcomes after DP.
en-copyright=
kn-copyright=
en-aut-name=UtsumiMasashi
en-aut-sei=Utsumi
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=YabukiTakayuki
en-aut-sei=Yabuki
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NagahisaSeiichi
en-aut-sei=Nagahisa
en-aut-mei=Seiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NishimuraSeitaro
en-aut-sei=Nishimura
en-aut-mei=Seitaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UneYuta
en-aut-sei=Une
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KimuraYuji
en-aut-sei=Kimura
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=WatanabeMegumi
en-aut-sei=Watanabe
en-aut-mei=Megumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
ORCID=
en-aut-name=ArataaTakashi
en-aut-sei=Arataa
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KatsudaKoh
en-aut-sei=Katsuda
en-aut-mei=Koh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
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=12
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=13
ORCID=
affil-num=1
en-affil=Department of Surgery, National Hospital Organization, Iwakuni Clinical Center
kn-affil=
affil-num=2
en-affil=Department of Surgery, National Hospital Organization, Iwakuni Clinical Center
kn-affil=
affil-num=3
en-affil=Department of Radiology, National Hospital Organization, Iwakuni Clinical Center
kn-affil=
affil-num=4
en-affil=Department of Surgery, 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 Surgery, National Hospital Organization, Iwakuni Clinical Center
kn-affil=
affil-num=7
en-affil=Department of Surgery, National Hospital Organization, Iwakuni Clinical Center
kn-affil=
affil-num=8
en-affil=Department of Surgery, National Hospital Organization, Iwakuni Clinical Center
kn-affil=
affil-num=9
en-affil=Department of Surgery, National Hospital Organization, Iwakuni Clinical Center
kn-affil=
affil-num=10
en-affil=Department of Surgery, National Hospital Organization, Iwakuni Clinical Center
kn-affil=
affil-num=11
en-affil=Department of Surgery, National Hospital Organization, Iwakuni Clinical Center
kn-affil=
affil-num=12
en-affil=Department of Surgery, National Hospital Organization, Iwakuni Clinical Center
kn-affil=
affil-num=13
en-affil=Department of Pathology, National Hospital Organization, Iwakuni Clinical Center
kn-affil=
en-keyword=late phase/early phase ratio
kn-keyword=late phase/early phase ratio
en-keyword=pancreatic fistula
kn-keyword=pancreatic fistula
en-keyword=distal pancreatectomy
kn-keyword=distal pancreatectomy
END
start-ver=1.4
cd-journal=joma
no-vol=10
cd-vols=
no-issue=6
article-no=
start-page=743
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2020
dt-pub=20200603
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Friction-Induced Martensitic Transformation and Wear Properties of Stainless Steel under Dry and Wet Conditions
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The wear characteristics of SUS304 and SUS316 stainless steels were evaluated at the rotation speeds of 100 m/s, 200 m/s, and 300 m/s under dry and wet conditions. The transition of friction-induced martensite occurred in wear-affected regions of two materials, regardless of the wear test conditions. The specific wear rates (W-s) of both stainless steels increase with increasing rotation speeds, regardless of the circumstances. Moreover,W(s)of SUS304 and SUS316, obtained under dry conditions, is significantly higher than that of SUS304 and SUS316 obtained under wet conditions, respectively. This is because that the water film on the wet ring can act as a liquid lubricant between the ring and the block during the tests. After the wear tests, the hardness changes of both SUS304 and SUS316 are much higher under dry conditions, compared to those under wet conditions.
en-copyright=
kn-copyright=
en-aut-name=LeeYoon-Seok
en-aut-sei=Lee
en-aut-mei=Yoon-Seok
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KondoYuta
en-aut-sei=Kondo
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OkayasuMitsuhiro
en-aut-sei=Okayasu
en-aut-mei=Mitsuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
en-keyword=stainless steels
kn-keyword=stainless steels
en-keyword=friction-induced transformation
kn-keyword=friction-induced transformation
en-keyword=lubricant
kn-keyword=lubricant
en-keyword=wear
kn-keyword=wear
en-keyword=martensite
kn-keyword=martensite
END
start-ver=1.4
cd-journal=joma
no-vol=11
cd-vols=
no-issue=23
article-no=
start-page=5866
end-page=5873
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2020
dt-pub=20200601
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Carbon-rich materials with three-dimensional ordering at the angstrom level
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Carbon-rich materials, which contain over 90% carbon, have been mainly synthesized by the carbonization of organic compounds. However, in many cases, their original molecular and ordered structures are decomposed by the carbonization process, which results in a failure to retain their original three-dimensional (3D) ordering at the angstrom level. Recently, we successfully produced carbon-rich materials that are able to retain their 3D ordering at the angstrom level even after the calcination of organic porous pillar[6]arene supramolecular assemblies and cyclic porphyrin dimer assemblies. Other new pathways to prepare carbon-rich materials with 3D ordering at the angstrom level are the controlled polymerization of designed monomers and redox reaction of graph. Electrocatalytic application using these materials is described.
en-copyright=
kn-copyright=
en-aut-name=FaShixin
en-aut-sei=Fa
en-aut-mei=Shixin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamamotoMasanori
en-aut-sei=Yamamoto
en-aut-mei=Masanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishiharaHirotomo
en-aut-sei=Nishihara
en-aut-mei=Hirotomo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SakamotoRyota
en-aut-sei=Sakamoto
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KamiyaKazuhide
en-aut-sei=Kamiya
en-aut-mei=Kazuhide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=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=OgoshiTomoki
en-aut-sei=Ogoshi
en-aut-mei=Tomoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering, Kyoto University
kn-affil=
affil-num=2
en-affil=Institute of Multidisciplinary Research for Advanced Materials, Tohoku University
kn-affil=
affil-num=3
en-affil=Institute of Multidisciplinary Research for Advanced Materials, Tohoku University
kn-affil=
affil-num=4
en-affil=Department of Energy and Hydrocarbon Chemistry, Graduate School of Engineering, Kyoto University
kn-affil=
affil-num=5
en-affil=Graduate School of Engineering Science, Osaka University
kn-affil=
affil-num=6
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering, Kyoto University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=21
cd-vols=
no-issue=7
article-no=
start-page=2447
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2020
dt-pub=20200401
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Synthesis of Dinaphtho[2,3-d:2',3'-d']anthra[1,2-b:5,6-b']dithiophene (DNADT) Derivatives: Effect of Alkyl Chains on Transistor Properties
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=To investigate organic field-effect transistor (OFET) properties, a new thienoacene-type molecule, 4,14-dihexyldinaphtho[2,3-d:2',3'-d']anthra[1,2-b:5,6-b']dithiophene (C6-DNADT), consisting of pi-conjugated nine aromatic rings and two hexyl chains along the longitudinal molecular axis has been successfully synthesized by sequential reactions, including Negishi coupling, epoxidation, and cycloaromatization. The fabricated OFET using thin films of C6-DNADT exhibited p-channel FET properties with field-effect mobilities (mu) of up to 2.6 x 10(-2) cm(2) V-1 s(-1), which is ca. three times lower than that of the parent DNADT molecule (8.5 x 10(-2) cm(2) V-1 s(-1)). Although this result implies that the installation of relatively short alkyl chains into the DNADT core is not suitable for transistor application, the origins for the FET performance obtained in this work is fully discussed, based on theoretical calculations and solid-state structure of C6-DNADT by grazing incidence wide-angle X-ray scattering (GIWAXS) and atomic force microscopy (AFM) analyses. The results obtained in this study disclose the effect of alkyl chains introduced onto the molecule on transistor characteristics.
en-copyright=
kn-copyright=
en-aut-name=IshidaTakumi
en-aut-sei=Ishida
en-aut-mei=Takumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SawanakaYuta
en-aut-sei=Sawanaka
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ToyamaRyota
en-aut-sei=Toyama
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=JiZhenfei
en-aut-sei=Ji
en-aut-mei=Zhenfei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
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=6
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=6
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
en-keyword=organic field-effect transistor (OFET)
kn-keyword=organic field-effect transistor (OFET)
en-keyword=thienoacene
kn-keyword=thienoacene
en-keyword=p-type semiconductor
kn-keyword=p-type semiconductor
en-keyword=Negishi coupling reaction
kn-keyword=Negishi coupling reaction
en-keyword=cycloaromatization
kn-keyword=cycloaromatization
en-keyword=fastener effect
kn-keyword=fastener effect
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=2020
dt-pub=20200325
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=効率的なデータベース保護を実現する暗号方式に関する研究
kn-title=A Study of Cryptographic Primitives for Efficient Database Protection
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=KoderaYuta
en-aut-sei=Kodera
en-aut-mei=Yuta
kn-aut-name=小寺雄太
kn-aut-sei=小寺
kn-aut-mei=雄太
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=岡山大学大学院自然科学研究科
END
start-ver=1.4
cd-journal=joma
no-vol=8
cd-vols=
no-issue=2
article-no=
start-page=238
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2020
dt-pub=20200219
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Structural Optimization of Alkylbenzenes as Graphene Dispersants
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Among the several methods of producing graphene, the liquid-phase exfoliation of graphite is attractive because of a simple and easy procedure, being expected for mass production. The dispersibility of graphene can be improved by adding a dispersant molecule that interacts with graphene, but the appropriate molecular design has not been proposed. In this study, we focused on aromatic compounds with alkyl chains as dispersing agents. We synthesized a series of alkyl aromatic compounds and evaluated their performance as a dispersant for graphene. The results suggest that the alkyl chain length and solubility in the solvent play a vital role in graphene dispersion.
en-copyright=
kn-copyright=
en-aut-name=TakedaShimpei
en-aut-sei=Takeda
en-aut-mei=Shimpei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Graduate School of Natural Science & Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Natural Science & Technology, Okayama University
kn-affil=
en-keyword=graphene
kn-keyword=graphene
en-keyword=graphite
kn-keyword=graphite
en-keyword=dispersant
kn-keyword=dispersant
en-keyword=alkylbenzene
kn-keyword=alkylbenzene
en-keyword=liquid-phase exfoliation
kn-keyword=liquid-phase exfoliation
END
start-ver=1.4
cd-journal=joma
no-vol=110
cd-vols=
no-issue=8
article-no=
start-page=2549
end-page=2557
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2019
dt-pub=20190604
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Acquired resistance mechanisms to afatinib in HER2-amplified gastric cancer cells
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Cancer treatment, especially that for breast and lung cancer, has entered a new era and continues to evolve, with the development of genome analysis technology and the advent of molecular targeted drugs including tyrosine kinase inhibitors. Nevertheless, acquired drug resistance to molecular targeted drugs is unavoidable, creating a clinically challenging problem. We recently reported the antitumor effect of a pan-HER inhibitor, afatinib, against human epidermal growth factor receptor 2 (HER2)-amplified gastric cancer cells. The purpose of the present study was to identify the mechanisms of acquired afatinib resistance and to investigate the treatment strategies for HER2-amplified gastric cancer cells. Two afatinib-resistant gastric cancer cell lines were established from 2 HER2-amplified cell lines, N87 and SNU216. Subsequently, we investigated the molecular profiles of resistant cells. The activation of the HER2 pathway was downregulated in N87-derived resistant cells, whereas it was upregulated in SNU216-derived resistant cells. In the N87-derived cell line, both MET and AXL were activated, and combination treatment with afatinib and cabozantinib, a multikinase inhibitor that inhibits MET and AXL, suppressed the cell growth of cells with acquired resistance both in vitro and in vivo. In the SNU216-derived cell line, YES1, which is a member of the Src family, was remarkably activated, and dasatinib, a Src inhibitor, exerted a strong antitumor effect in these cells. In conclusion, we identified MET and AXL activation in addition to YES1 activation as novel mechanisms of afatinib resistance in HER2-driven gastric cancer. Our results also indicated that treatment strategies targeting individual mechanisms of resistance are key to overcoming such resistance.
en-copyright=
kn-copyright=
en-aut-name=YoshiokaTakahiro
en-aut-sei=Yoshioka
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
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=3
ORCID=
en-aut-name=TakahashiYuta
en-aut-sei=Takahashi
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KuriharaEisuke
en-aut-sei=Kurihara
en-aut-mei=Eisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OgoshiYusuke
en-aut-sei=Ogoshi
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NambaKei
en-aut-sei=Namba
en-aut-mei=Kei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TorigoeHidejiro
en-aut-sei=Torigoe
en-aut-mei=Hidejiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SatoHiroki
en-aut-sei=Sato
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
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=10
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=11
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=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=
en-aut-name=ToyookaShinichi
en-aut-sei=Toyooka
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
affil-num=1
en-affil=Departments of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=General Thoracic Surgery, Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Clinical Pharmacy, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=General Thoracic Surgery, Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=General Thoracic Surgery, Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=General Thoracic Surgery, Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=General Thoracic Surgery, Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=General Thoracic Surgery, Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=General Thoracic Surgery, Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Bioinformatics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=General Thoracic Surgery, Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=General Thoracic Surgery, Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Departments of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=14
en-affil=General Thoracic Surgery, Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=afatinib
kn-keyword=afatinib
en-keyword=gastric cancer
kn-keyword=gastric cancer
en-keyword=HER2
kn-keyword=HER2
en-keyword=MET
kn-keyword=MET
en-keyword=YES1
kn-keyword=YES1
END
start-ver=1.4
cd-journal=joma
no-vol=84
cd-vols=
no-issue=23
article-no=
start-page=15373
end-page=15379
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2019
dt-pub=20191104
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Copper-Catalyzed Regioselective Aminothiolation of Aromatic and Aliphatic Alkenes with N-Fluorobenzenesulfonimide and Thiols through Three-Component Radical Coupling
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= Copper-catalyzed regioselective aminothiolation of terminal and internal alkenes with N-fluorobenzenesulfonimide and thiols has been developed. The three-component reaction is promoted by the addition of dimethyl sulfide. In addition to aromatic alkenes, aliphatic alkenes are subjected to the reaction, affording various aminothiolation adducts as single regioisomers. The radical process is proposed by preliminary mechanistic studies, involving radical trap and radical clock experiments.
en-copyright=
kn-copyright=
en-aut-name=IwasakiMasayuki
en-aut-sei=Iwasaki
en-aut-mei=Masayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NonakaKosei
en-aut-sei=Nonaka
en-aut-mei=Kosei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ZouSong
en-aut-sei=Zou
en-aut-mei=Song
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SawanakaYuta
en-aut-sei=Sawanaka
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ShinozakiTakaaki
en-aut-sei=Shinozaki
en-aut-mei=Takaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=FujiiTomoya
en-aut-sei=Fujii
en-aut-mei=Tomoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NakajimaKiyohiko
en-aut-sei=Nakajima
en-aut-mei=Kiyohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
ORCID=
affil-num=1
en-affil=Research Institute for Interdisciplinary Science, 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=
kn-affil=
affil-num=4
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=8
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=83
cd-vols=
no-issue=7
article-no=
start-page=1310
end-page=1314
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2019
dt-pub=20190425
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Plant complex type free N-glycans occur in tomato xylem sap
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= Free N-glycans (FNGs) are ubiquitous in growing plants. Further, acidic peptide:N-glycanase is believed to be involved in the production of plant complex-type FNGs (PCT-FNGs) during the degradation of dysfunctional glycoproteins. However, the distribution of PCT-FNGs in growing plants has not been analyzed. Here, we report the occurrence of PCT-FNGs in the xylem sap of the stem of the tomato plant.
en-copyright=
kn-copyright=
en-aut-name=TsujimoriYuta
en-aut-sei=Tsujimori
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OguraMikako
en-aut-sei=Ogura
en-aut-mei=Mikako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=Md. Ziaur Rahman
en-aut-sei=Md. Ziaur Rahman
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MaedaMegumi
en-aut-sei=Maeda
en-aut-mei=Megumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KimuraYoshinobu
en-aut-sei=Kimura
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Biofunctional Chemistry, Graduate School of Environmental and Life Science , Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Agriculture, Division of Agricultural Science , Okayama University
kn-affil=
affil-num=3
en-affil=Department of Biofunctional Chemistry, Graduate School of Environmental and Life Science , Okayama University
kn-affil=
affil-num=4
en-affil=Department of Biofunctional Chemistry, Graduate School of Environmental and Life Science , Okayama University
kn-affil=
affil-num=5
en-affil=Department of Biofunctional Chemistry, Graduate School of Environmental and Life Science , Okayama University
kn-affil=
en-keyword=Free -glycan
kn-keyword=Free -glycan
en-keyword=PNGase
kn-keyword=PNGase
en-keyword=deglycosylation
kn-keyword=deglycosylation
en-keyword=solanum lycopersicum
kn-keyword=solanum lycopersicum
en-keyword=xylem sap
kn-keyword=xylem sap
END
start-ver=1.4
cd-journal=joma
no-vol=9
cd-vols=
no-issue=7
article-no=
start-page=1412
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2019
dt-pub=20190303
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Influence of Numerical Aperture on Molten Area Formation in Fusion Micro-Welding of Glass by Picosecond Pulsed Laser
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= Focusing condition such as numerical aperture (N.A.) has a great influence on the creation of molten area and the stable welding process in fusion micro-welding of glass. In this study, a picosecond pulsed laser of 1064 nm in wavelength and 12.5 ps in pulse duration was tightly focused inside a borosilicate glass using objective lenses of numerical apertures 0.45, 0.65, and 0.85 with spherical aberration correction. Influence of numerical aperture on molten area formation was experimentally investigated through analysis of focusing situation in glass, and movement of absorption point, and then molten area characteristics were discussed. It is concluded that N.A. of 0.65 with superior focusing characteristics can form a large and continuous molten area without cracks, which enables achievement of stable joining of glass material by picosecond pulsed laser.
en-copyright=
kn-copyright=
en-aut-name=OuyangZhiyong
en-aut-sei=Ouyang
en-aut-mei=Zhiyong
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OkamotoYasuhiro
en-aut-sei=Okamoto
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OginoYuta
en-aut-sei=Ogino
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SakagawaTomokazu
en-aut-sei=Sakagawa
en-aut-mei=Tomokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OkadaAkira
en-aut-sei=Okada
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=
kn-affil=
affil-num=5
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
en-keyword=ultrashort pulsed laser
kn-keyword=ultrashort pulsed laser
en-keyword=glass material
kn-keyword=glass material
en-keyword=absorption point
kn-keyword=absorption point
en-keyword=molten area
kn-keyword=molten area
en-keyword=numerical aperture
kn-keyword=numerical aperture
END
start-ver=1.4
cd-journal=joma
no-vol=62
cd-vols=
no-issue=19
article-no=
start-page=8809
end-page=8818
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2019
dt-pub=20190904
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Competitive Binding Assay with an Umbelliferone-Based Fluorescent Rexinoid for Retinoid X Receptor Ligand Screening
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= Ligands for retinoid X receptors (RXRs), "rexinoids", are attracting interest as candidates for therapy of type 2 diabetes and Alzheimer's and Parkinson's diseases. However, current screening methods for rexinoids are slow and require special apparatus or facilities. Here, we created 7-hydroxy-2-oxo-6-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-2H-chromene-3-carboxylic acid (10, CU-6PMN) as a new fluorescent RXR agonist and developed a screening system of rexinoids using 10. Compound 10 was designed based on the fact that umbelliferone emits strong fluorescence in a hydrophilic environment, but the fluorescence intensity decreases in hydrophobic environments such as the interior of proteins. The developed assay using 10 enabled screening of rexinoids to be performed easily within a few hours by monitoring changes of fluorescence intensity with widely available fluorescence microplate readers, without the need for processes such as filtration.
en-copyright=
kn-copyright=
en-aut-name=YamadaShoya
en-aut-sei=Yamada
en-aut-mei=Shoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KawasakiMayu
en-aut-sei=Kawasaki
en-aut-mei=Mayu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FujiharaMichiko
en-aut-sei=Fujihara
en-aut-mei=Michiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WatanabeMasaki
en-aut-sei=Watanabe
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TakamuraYuta
en-aut-sei=Takamura
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakiokuMaho
en-aut-sei=Takioku
en-aut-mei=Maho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NishiokaHiromi
en-aut-sei=Nishioka
en-aut-mei=Hiromi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakeuchiYasuo
en-aut-sei=Takeuchi
en-aut-mei=Yasuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MakishimaMakoto
en-aut-sei=Makishima
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MotoyamaTomoharu
en-aut-sei=Motoyama
en-aut-mei=Tomoharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=ItoSohei
en-aut-sei=Ito
en-aut-mei=Sohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TokiwaHiroaki
en-aut-sei=Tokiwa
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=NakanoShogo
en-aut-sei=Nakano
en-aut-mei=Shogo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=KakutaHiroki
en-aut-sei=Kakuta
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
affil-num=1
en-affil=Division of Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=
kn-affil=
affil-num=3
en-affil=Division of Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Division of Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Division of Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Division of Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Division of Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Division of Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Division of Biochemistry, Department of Biomedical Sciences, Nihon University School of Medicine
kn-affil=
affil-num=10
en-affil=Graduate School of Integrated Pharmaceutical and Nutritional Sciences, University of Shizuoka
kn-affil=
affil-num=11
en-affil=Graduate School of Integrated Pharmaceutical and Nutritional Sciences, University of Shizuoka
kn-affil=
affil-num=12
en-affil=Department of Chemistry and Research Center of Smart Molecules, Rikkyo University
kn-affil=
affil-num=13
en-affil=Graduate School of Integrated Pharmaceutical and Nutritional Sciences, University of Shizuoka
kn-affil=
affil-num=14
en-affil=Division of Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2019
dt-pub=20190925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=マルチプレックス遺伝子変異解析による多発肺癌における変異プロファイル比較
kn-title=Comparative mutational evaluation of multiple lung cancers by multiplex oncogene mutation analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=TakahashiYuta
en-aut-sei=Takahashi
en-aut-mei=Yuta
kn-aut-name=��橋優太
kn-aut-sei=��橋
kn-aut-mei=優太
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=岡山大学大学院医歯薬学総合研究科
END
start-ver=1.4
cd-journal=joma
no-vol=104
cd-vols=
no-issue=
article-no=
start-page=106475
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2019
dt-pub=20190731
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Bipolar anodic electrochemical exfoliation of graphite powders
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The electrochemical exfoliation of graphite has attracted considerable attention as a method for large-scale, rapid production of graphene and graphene oxide (GO). As exfoliation typically requires direct electrical contact, and is limited by the shape and/or size of the starting graphite, treatment of small graphite particles and powders, the typical form available commercially, is extremely difficult. In this study, GO nanosheets were successfully prepared from small graphite particles and powders by a bipolar electrochemical process. Graphite samples were placed between two platinum feeder electrodes, and a constant current was applied between the feeder electrodes using dilute sulfuric acid as the electrolyte. Optical microscopy, atomic force microscopy, X-ray diffractometry, Raman spectroscopy, and X-ray photoelectron spectroscopy were employed to examine the samples obtained after electrolysis. The results obtained from these analyses confirmed that anodic electrochemical exfoliation occurs in the graphite samples, and the exfoliated samples are basically highly crystalline GO nanosheets with a low degree of oxidation (C/O?=?3.6?5.3). This simple electrochemical method is extremely useful for preparing large amounts of graphene and GO from small particles of graphite.
en-copyright=
kn-copyright=
en-aut-name=HashimotoHideki
en-aut-sei=Hashimoto
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MuramatsuYusuke
en-aut-sei=Muramatsu
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AsohHidetaka
en-aut-sei=Asoh
en-aut-mei=Hidetaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Applied Chemistry, School of Advanced Engineering, Kogakuin University
kn-affil=
affil-num=2
en-affil=Department of Applied Chemistry, School of Advanced Engineering, Kogakuin University
kn-affil=
affil-num=3
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Applied Chemistry, School of Advanced Engineering, Kogakuin University
kn-affil=
en-keyword=Graphite
kn-keyword=Graphite
en-keyword=Graphene
kn-keyword=Graphene
en-keyword=Graphene oxide
kn-keyword=Graphene oxide
en-keyword=Electrochemical exfoliation
kn-keyword=Electrochemical exfoliation
en-keyword=Anode
kn-keyword=Anode
en-keyword=Bipolar electrochemistry
kn-keyword=Bipolar electrochemistry
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=2019
dt-pub=20190630
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=出血性ショック蘇生後肺傷害におけるCORM-3の治療効果
kn-title=Therapeutic effect of carbon monoxide-releasing molecule-3 on acute lung injury after hemorrhagic shock and resuscitation
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=KumadaYuta
en-aut-sei=Kumada
en-aut-mei=Yuta
kn-aut-name=熊田雄太
kn-aut-sei=熊田
kn-aut-mei=雄太
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=岡山大学大学院医歯薬学総合研究科
END
start-ver=1.4
cd-journal=joma
no-vol=73
cd-vols=
no-issue=3
article-no=
start-page=241
end-page=246
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2019
dt-pub=201906
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Safety of Surgical Treatment for Elderly Patients with Gallbladder Carcinoma
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= Gallbladder carcinoma (GBC) is a common malignancy with a poor prognosis. With the average life expectancy increasing globally, the incidence of GBC is predicted to increase as well. We investigated the safety and feasibility of surgical treatment for elderly patients with GBC. We retrospectively compared clinical pathological data and treatment outcomes in 45 consecutive GBC patients (23 patients ? 75 years [elderly group] and 22 patients < 75 years [younger group]) who underwent curative resection at the Iwakuni Center from January 2008 to December 2017. The proportion of preoperative comorbidities and anticoagulant use was significantly higher in the elderly group. The American Society of Anesthesiologists score was higher in the elderly versus the younger group, and the elderly group had significantly shorter operation times. Reduced activities of daily living was more common in the elderly versus younger group. The percentage of radical resection and overall 3-year survival (66.6% younger vs. 64.4% elderly) were similar between the groups. Controlling Nutritional Status (CONUT) score ? 3 and R0 resection were identified as prognostic factors for overall survival rate among all patients. After careful patient selection,
en-copyright=
kn-copyright=
en-aut-name=UtsumiMasashi
en-aut-sei=Utsumi
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=NishimuraSeitaro
en-aut-sei=Nishimura
en-aut-mei=Seitaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=UneYuta
en-aut-sei=Une
en-aut-mei=Yuta
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=KimuraYuji
en-aut-sei=Kimura
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
ORCID=
en-aut-name=ArataTakashi
en-aut-sei=Arata
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KatsudaKoh
en-aut-sei=Katsuda
en-aut-mei=Koh
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 Surgery, National Hospital Organization, Iwakuni Clinical Center
kn-affil=
affil-num=2
en-affil=Department of Surgery, National Hospital Organization, Iwakuni Clinical Center
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 Surgery, 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 Surgery, National Hospital Organization, Iwakuni Clinical Center
kn-affil=
affil-num=7
en-affil=Department of Surgery, National Hospital Organization, Iwakuni Clinical Center
kn-affil=
affil-num=8
en-affil=Department of Surgery, National Hospital Organization, Iwakuni Clinical Center
kn-affil=
affil-num=9
en-affil=Department of Surgery, National Hospital Organization, Iwakuni Clinical Center
kn-affil=
affil-num=10
en-affil=Department of Surgery, National Hospital Organization, Iwakuni Clinical Center
kn-affil=
en-keyword=elderly patient
kn-keyword=elderly patient
en-keyword=gallbladder carcinoma
kn-keyword=gallbladder carcinoma
en-keyword=prognostic factor
kn-keyword=prognostic factor
en-keyword=surgical treatment
kn-keyword=surgical treatment
END
start-ver=1.4
cd-journal=joma
no-vol=130
cd-vols=
no-issue=3
article-no=
start-page=175
end-page=178
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2018
dt-pub=20181203
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Drug interaction(43. Drug interaction in cutaneous T-cell lymphoma)
kn-title=薬物相互作用(43―皮膚T細胞リンパ腫治療薬と薬物相互作用)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=TanakaYuta
en-aut-sei=Tanaka
en-aut-mei=Yuta
kn-aut-name=田中雄太
kn-aut-sei=田中
kn-aut-mei=雄太
aut-affil-num=1
ORCID=
en-aut-name=KanzakiHirotaka
en-aut-sei=Kanzaki
en-aut-mei=Hirotaka
kn-aut-name=神崎浩孝
kn-aut-sei=神崎
kn-aut-mei=浩孝
aut-affil-num=2
ORCID=
en-aut-name=MorishitaYosuke
en-aut-sei=Morishita
en-aut-mei=Yosuke
kn-aut-name=森下陽介
kn-aut-sei=森下
kn-aut-mei=陽介
aut-affil-num=3
ORCID=
en-aut-name=KitamuraYoshihisa
en-aut-sei=Kitamura
en-aut-mei=Yoshihisa
kn-aut-name=北村佳久
kn-aut-sei=北村
kn-aut-mei=佳久
aut-affil-num=4
ORCID=
en-aut-name=SendoToshiaki
en-aut-sei=Sendo
en-aut-mei=Toshiaki
kn-aut-name=千堂年昭
kn-aut-sei=千堂
kn-aut-mei=年昭
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=岡山大学病院 薬剤部
affil-num=2
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=岡山大学病院 薬剤部
affil-num=3
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=岡山大学病院 薬剤部
affil-num=4
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=岡山大学病院 薬剤部
affil-num=5
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=岡山大学病院 薬剤部
END
start-ver=1.4
cd-journal=joma
no-vol=73
cd-vols=
no-issue=1
article-no=
start-page=7
end-page=14
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2019
dt-pub=201902
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Reduction of Postoperative Pain by Addition of Intravenous Acetaminophen after Total Hip Arthroplasty: A Retrospective Cohort Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= We evaluated the analgesic effects of multimodal pain control in which intravenous acetaminophen (IV APAP) was added to the standard protocol for Japanese patients who had undergone a total hip arthroplasty (THA). We performed a retrospective cohort study of 180 patients aged 66.4±10.5 years (30% male) who had undergone a THA (Oct. 2014 to Feb. 2015) at our hospital. The control patients were administered the standard analgesic protocol: flurbiprofen axetil as a continuous intravenous infusion and oral celecoxib (NAPAP; n=109). The patients in the new analgesic protocol group received IV APAP in addition to the standard analgesic protocol (APAP; n=71). The primary outcome was the maximum value of postoperative pain the patients reported on a numerical rating scale (NRS) during the first 24 h post-surgery. A univariate analysis and multivariate analyses adjusted for age, sex, the stage of hip osteoarthritis, preoperative pain, and surgical time showed that the maximum postoperative pain NRS scores during the first 24 h after surgery was significantly lower when the APAP protocol was used. The addition of IV APAP to the current standard multimodal analgesia protocol for Japanese patients who have undergone a THA may decrease the patients’ postoperative pain.
en-copyright=
kn-copyright=
en-aut-name=FukumoriNorio
en-aut-sei=Fukumori
en-aut-mei=Norio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SonohataMotoki
en-aut-sei=Sonohata
en-aut-mei=Motoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KitajimaMasaru
en-aut-sei=Kitajima
en-aut-mei=Masaru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KawanoShunsuke
en-aut-sei=Kawano
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KurataTsuyoshi
en-aut-sei=Kurata
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SakanishiYuta
en-aut-sei=Sakanishi
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SugiokaTakashi
en-aut-sei=Sugioka
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MawatariMasaaki
en-aut-sei=Mawatari
en-aut-mei=Masaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Community Medical Support Institute, Faculty of Medicine, Saga University
kn-affil=
affil-num=2
en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Saga University
kn-affil=
affil-num=3
en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Saga University
kn-affil=
affil-num=4
en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Saga University
kn-affil=
affil-num=5
en-affil=Community Medical Support Institute, Faculty of Medicine, Saga University
kn-affil=
affil-num=6
en-affil=Community Medical Support Institute, Faculty of Medicine, Saga University
kn-affil=
affil-num=7
en-affil=Community Medical Support Institute, Faculty of Medicine, Saga University
kn-affil=
affil-num=8
en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Saga University
kn-affil=
en-keyword=intravenous acetaminophen
kn-keyword=intravenous acetaminophen
en-keyword=postoperative pain
kn-keyword=postoperative pain
en-keyword=total hip arthroplasty
kn-keyword=total hip arthroplasty
en-keyword=osteoarthritis
kn-keyword=osteoarthritis
END
start-ver=1.4
cd-journal=joma
no-vol=72
cd-vols=
no-issue=4
article-no=
start-page=343
end-page=350
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2018
dt-pub=201808
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Multidisciplinary Approach to the Management of Chronic Pain through a Self-managed Behavioral Exercise Program : A Pilot Study in Japan
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= We conducted this study to determine the short-term treatment outcomes of multidisciplinary approaches to chronic pain management for outpatients in Japan. We evaluated pain reduction and improvement in quality of life (QOL) after treatment. We analyzed 32 patients who had experienced intractable chronic pain for > 3 months. The patients received multidisciplinary therapeutic self-managed exercise instructions and then underwent evaluations 1 and 3 months after the treatment. We used the Pain Disability Short Form-36 (SF-36), Pain Catastrophizing Scale (PCS), and Pain Disability Assessment Scale (PDAS) to evaluate QOL. Although the pain levels were the same before and after the physical exercise program, the patients showed significant improvements in physical function on the SF-36 (48.5 vs. 54.5, 3 months vs. 1 month; p=0.0124), the magnification subscale on the PCS (6.8 vs. 5.9, 1 month vs. before; p=0.0164) and the PDAS (29.2 vs. 23.4, 3 months vs. before; p=0.0055). Chronic pain should be treated with a biopsychosocial approach, but time constraints and costs have limited the implementation of multidisciplinary and behavioral approaches to chronic pain management. Our findings demonstrate that clinical improvements are possible for patients with chronic pain, using multidisciplinary team resources widely available in Japanese clinical practice.
en-copyright=
kn-copyright=
en-aut-name=NishieHiroyuki
en-aut-sei=Nishie
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TetsunagaTomoko
en-aut-sei=Tetsunaga
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=Kanzaki Hirotaka
en-aut-sei=Kanzaki
en-aut-mei= Hirotaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=Oda Koji
en-aut-sei=Oda
en-aut-mei= Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=InoueShinichiro
en-aut-sei=Inoue
en-aut-mei=Shinichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=RyuoYuta
en-aut-sei=Ryuo
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=Ota Haruyuki
en-aut-sei=Ota
en-aut-mei= Haruyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MiyawakiTakuya
en-aut-sei=Miyawaki
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ArakawaKyosuke
en-aut-sei=Arakawa
en-aut-mei=Kyosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TetsunagaTomonori
en-aut-sei=Tetsunaga
en-aut-mei=Tomonori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KitamuraYoshihisa
en-aut-sei=Kitamura
en-aut-mei=Yoshihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=SendoToshiaki
en-aut-sei=Sendo
en-aut-mei=Toshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
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=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=NishidaKeiichiro
en-aut-sei=Nishida
en-aut-mei=Keiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Department of Anesthesiology and Intensive Care 2, Kawasaki Medical School
kn-affil=
affil-num=2
en-affil= Department of Orthopaedic Surgery, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Orthopaedic Surgery, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of 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 Rehabilitation Medicine, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Dental Anesthesiology, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Anesthesiology and Resuscitology, Okayama University Hospital
kn-affil=
affil-num=10
en-affil= Department of Orthopaedic Surgery, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=12
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=13
en-affil=Department of Anesthesiology and Resuscitology, Okayama University Hospital
kn-affil=
affil-num=14
en-affil=Department of Orthopaedic Surgery, Okayama University Hospital
kn-affil=
affil-num=15
en-affil=Department of Orthopaedic Surgery, Okayama University Hospital
kn-affil=
en-keyword=multidisciplinary treatment
kn-keyword=multidisciplinary treatment
en-keyword=pain management
kn-keyword=pain management
en-keyword=quality of life
kn-keyword=quality of life
en-keyword=biopsychosocial approach
kn-keyword=biopsychosocial approach
en-keyword=chronic pain
kn-keyword=chronic pain
END
start-ver=1.4
cd-journal=joma
no-vol=215
cd-vols=
no-issue=
article-no=
start-page=29
end-page=35
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2018
dt-pub=201810
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Specific growth inhibitors of Ralstonia solanacearum, Xanthomonas oryzae pv. oryzae, X. campestris pv. campestris, and Clavibacter michiganensis subsp. michiganensis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= Plant pathogenic bacteria cause huge yield losses in crops globally. Therefore, finding effective bactericides to these pathogens is an immediate challenge. In this study, we sought compounds that specifically inhibit the growth of Ralstonia solanacearum. As a result, we identified one promising compound, 1-(4-bromophenyl)-6-methoxy-2,3,4,9-tetrahydro-1H-β-carboline, which inhibited the growth of R. solanacearum (Rs1002) from a pilot library of 376 chemicals provided from RIKEN. We further obtained its structural analogues and assessed their ability to inhibit Rs1002 growth. Then we identified five compounds, named ralhibitins A to E, that specifically inhibit growth of Rs1002 at >5?μg/ml final concentration. The most effective compounds, ralhibitins A, C, and E completely inhibited the growth of Rs1002 at 1.25?μg/ml. In addition, ralhibitins A to E inhibited growth of Xanthomonas oryzae pv. oryzae but not the other bacteria tested at a final concentration of 10?μg/ml. Whereas, ralhibitin E, besides inhibiting R. solanacearum and X. oryzae pv. oryzae, completely inhibited the growth of X. campestris pv. campestris and the Gram-positive bacterium Clavibacter michiganensis subsp. michiganensis at 10?μg/ml. Growth inhibition by these compounds was stable at pH 6?9 and after autoclaving. Because Rs1002 grew in the culture medium in which ralhibitins were incubated with the ralhibitin-insensitive bacteria, the unaffected bacteria may be able to inactivate the inhibitory effect of ralhibitins. These results suggest that ralhibitins might be potential lead compounds for the specific control of phytopathogenic bacteria.
en-copyright=
kn-copyright=
en-aut-name=
en-aut-sei=
en-aut-mei=
kn-aut-name=Sing’ombe OmbiroGeofrey
kn-aut-sei=Sing’ombe Ombiro
kn-aut-mei=Geofrey
aut-affil-num=1
ORCID=
en-aut-name=SawaiTaku
en-aut-sei=Sawai
en-aut-mei=Taku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=NishinaYuta
en-aut-sei=Nishina
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MatsuiHidenori
en-aut-sei=Matsui
en-aut-mei=Hidenori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=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=
affil-num=1
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=4
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=8
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
en-keyword=Bactericide
kn-keyword=Bactericide
en-keyword=Ralhibitins
kn-keyword=Ralhibitins
en-keyword=Ralstonia solanacearum
kn-keyword=Ralstonia solanacearum
en-keyword=Lead compounds
kn-keyword=Lead compounds
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=2017
dt-pub=20171227
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=ラット膵臓における終末糖化産物 (Advanced glycation end-ptoducts:AGEs) の局在解析
kn-title=The specific localization of advanced glycation end-products (AGEs) in rat pancreatic islets
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=MoriokaYuta
en-aut-sei=Morioka
en-aut-mei=Yuta
kn-aut-name=森岡祐太
kn-aut-sei=森岡
kn-aut-mei=祐太
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=岡山大学大学院医歯薬学総合研究科
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=9
article-no=
start-page=2020
end-page=2023
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2016
dt-pub=20160427
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Lewis Acid and Fluoroalcohol Mediated Nucleophilic Addition to the C2 Position of Indoles
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= Indole readily undergoes nucleophilic substitution at the C3 site, and many indole derivatives have been functionalized using this property. Indole also forms indolium, which allows electrophilic addition in acidic conditions, but current examples have been limited to intramolecular reactions. C2 site-selective nucleophilic addition to indole derivatives using fluoroalcohol and a Lewis acid was developed.
en-copyright=
kn-copyright=
en-aut-name=MorimotoNaoki
en-aut-sei=Morimoto
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MoriokuKumika
en-aut-sei=Morioku
en-aut-mei=Kumika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SuzukiHideyuki
en-aut-sei=Suzuki
en-aut-mei=Hideyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakeuchiYasuo
en-aut-sei=Takeuchi
en-aut-mei=Yasuo
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=
affil-num=1
en-affil=Okayama Univ, Grad Sch Med Dent & Pharmaceut Sci, Div Pharmaceut Sci
kn-affil=
affil-num=2
en-affil= Okayama Univ, Fac Engn, Dept Appl Chem & Biotechnol
kn-affil=
affil-num=3
en-affil=Okayama Univ, Res Core Interdisciplinary Sci
kn-affil=
affil-num=4
en-affil=Okayama Univ, Grad Sch Med Dent & Pharmaceut Sci, Div Pharmaceut Sci
kn-affil=
affil-num=5
en-affil=Okayama Univ, Res Core Interdisciplinary Sci
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=19
cd-vols=
no-issue=5
article-no=
start-page=1092
end-page=1095
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2017
dt-pub=20170217
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Synthesis of Benzoisoselenazolone Derivatives by Nickel-Catalyzed Dehydrogenative Direct Selenation of C(sp2)-H Bonds with Elemental Selenium in Air
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= Nickel-catalyzed direct selenation of benzamides bearing an 8-quinolyl auxiliary with elemental selenium provides benzoisoselenazolones in good yield via carbon-selenium and nitrogen-selenium bond formation under aerobic conditions. In addition to aryl C-H bonds, the method can also be applied to alkenyl C-H bonds, constructing an isoselenazolone skeleton. Simple mechanistic analysis shows that the reaction proceeds through a rate-determining C-H bond cleavage. The obtained benzoisoselenazolones are transformed into various organoselenium compounds and utilized as the catalyst for bromolactonization of alkenoic acids.
en-copyright=
kn-copyright=
en-aut-name=IwasakiMasayuki
en-aut-sei=Iwasaki
en-aut-mei=Masayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MikiNatsumi
en-aut-sei=Miki
en-aut-mei=Natsumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TsuchiyaYuta
en-aut-sei=Tsuchiya
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakajimaKiyohiko
en-aut-sei=Nakajima
en-aut-mei=Kiyohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
affil-num=1
en-affil= Research Institute for Interdisciplinary Science, 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 Chemistry, Aichi University of Education
kn-affil=
affil-num=5
en-affil= Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=129
cd-vols=
no-issue=2
article-no=
start-page=131
end-page=136
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2017
dt-pub=20170801
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Drug interaction (39. Drug interaction in prostate cancer therapy)
kn-title=薬物相互作用 (39―前立腺がん治療薬と薬物相互作用)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=KanzakiHirotaka
en-aut-sei=Kanzaki
en-aut-mei=Hirotaka
kn-aut-name=神崎浩孝
kn-aut-sei=神崎
kn-aut-mei=浩孝
aut-affil-num=1
ORCID=
en-aut-name=TanakaYuta
en-aut-sei=Tanaka
en-aut-mei=Yuta
kn-aut-name=田中雄太
kn-aut-sei=田中
kn-aut-mei=雄太
aut-affil-num=2
ORCID=
en-aut-name=MaruoAkinori
en-aut-sei=Maruo
en-aut-mei=Akinori
kn-aut-name=丸尾陽成
kn-aut-sei=丸尾
kn-aut-mei=陽成
aut-affil-num=3
ORCID=
en-aut-name=NishiharaShigeki
en-aut-sei=Nishihara
en-aut-mei=Shigeki
kn-aut-name=西原茂樹
kn-aut-sei=西原
kn-aut-mei=茂樹
aut-affil-num=4
ORCID=
en-aut-name=KitamuraYoshihisa
en-aut-sei=Kitamura
en-aut-mei=Yoshihisa
kn-aut-name=北村佳久
kn-aut-sei=北村
kn-aut-mei=佳久
aut-affil-num=5
ORCID=
en-aut-name=SendoToshiaki
en-aut-sei=Sendo
en-aut-mei=Toshiaki
kn-aut-name=千堂年昭
kn-aut-sei=千堂
kn-aut-mei=年昭
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=岡山大学病院 薬剤部
affil-num=2
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=岡山大学病院 薬剤部
affil-num=3
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=岡山大学病院 薬剤部
affil-num=4
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=岡山大学病院 薬剤部
affil-num=5
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=岡山大学病院 薬剤部
affil-num=6
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=岡山大学病院 薬剤部
END
start-ver=1.4
cd-journal=joma
no-vol=29
cd-vols=
no-issue=5
article-no=
start-page=2150
end-page=2156
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2017
dt-pub=20170302
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Real-Time, in Situ Monitoring of the Oxidation of Graphite: Lessons Learned
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= Graphite oxide (GO) and its constituent layers (i.e., graphene oxide) display a broad range of functional groups and, as such, have attracted significant attention for use in numerous applications. GO is commonly prepared using the “Hummers method” or a variant thereof in which graphite is treated with KMnO4 and various additives in H2SO4. Despite its omnipresence, the underlying chemistry of such oxidation reactions is not well understood and typically affords results that are irreproducible and, in some cases, unsafe. To overcome these limitations, the oxidation of graphite under Hummers-type conditions was monitored over time using in situ X-ray diffraction and in situ X-ray absorption near edge structure analyses with synchrotron radiation. In conjunction with other atomic absorption spectroscopy, UV?vis spectroscopy and elemental analysis measurements, the underlying mechanism of the oxidation reaction was elucidated, and the reaction conditions were optimized. Ultimately, the methodology for reproducibly preparing GO on large scales using only graphite, H2SO4, and KMnO4 was developed and successfully adapted for use in continuous flow systems.
en-copyright=
kn-copyright=
en-aut-name=MorimotoNaoki
en-aut-sei=Morimoto
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SuzukiHideyuki
en-aut-sei=Suzuki
en-aut-mei=Hideyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakeuchiYasuo
en-aut-sei=Takeuchi
en-aut-mei=Yasuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KawaguchiShogo
en-aut-sei=Kawaguchi
en-aut-mei=Shogo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KunisuMasahiro
en-aut-sei=Kunisu
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=BielawskiChristopher W.
en-aut-sei=Bielawski
en-aut-mei=Christopher W.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Division of Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Division of Pharmaceutical Sciences, Okayama Universit
kn-affil=
affil-num=4
en-affil=Japan Synchrotron Radiation Research Institute (JASRI), SPring-8
kn-affil=
affil-num=5
en-affil=Toray Research Center, Inc., Surface Science Laboratories
kn-affil=
affil-num=6
en-affil=Center for Multidimensional Carbon Materials (CMCM), Institute for Basic Science (IBS)
kn-affil=
affil-num=7
en-affil=Research Core for Interdisciplinary Sciences, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=59
cd-vols=
no-issue=1
article-no=
start-page=93
end-page=111
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2017
dt-pub=201701
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Gauss maps of cuspidal edges in hyperbolic 3-space, with application to flat fronts
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We study singularities of de Sitter Gauss map images of cuspidal edges in hyperbolic 3-space. We show relations between singularities of de Sitter Gauss map images and differential geometric properties of cuspidal edges. Moreover, we apply this result to flat fronts in hyperbolic 3-space.
en-copyright=
kn-copyright=
en-aut-name=OgataYuta
en-aut-sei=Ogata
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TeramotoKeisuke
en-aut-sei=Teramoto
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Department of Mathematics, Graduate School of Science, Kobe University
kn-affil=
affil-num=2
en-affil=Department of Mathematics, Graduate School of Science, Kobe University
kn-affil=
en-keyword=cuspidal edge
kn-keyword=cuspidal edge
en-keyword=swallowtail
kn-keyword=swallowtail
en-keyword=de Sitter Gauss map image
kn-keyword=de Sitter Gauss map image
en-keyword=singularity
kn-keyword=singularity
en-keyword=flat front
kn-keyword=flat front
END
start-ver=1.4
cd-journal=joma
no-vol=128
cd-vols=
no-issue=1
article-no=
start-page=27
end-page=32
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2016
dt-pub=20160401
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Beh?et?s disease complicated by ileocecal and esophageal perforation
kn-title=回盲部潰瘍穿孔,食道潰瘍穿孔をきたした腸管Beh?et 病の1 手術例
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= A 36-year-old Japanese man known to have incomplete Beh?et’s disease (oral aphthous ulcers, genital ulcers, skin lesions, and esophageal and ileocecal ulcers) was admitted to our hospital in January 2011 for abdominal pain. We administered corticosteroids and immunosuppressants. Two months later, we performed an ileocecal resection to control gastrointestinal bleeding from the ileocecal ulcers. High fever persisted after this surgery, and upper gastrointestinal endoscopy demonstrated ulcer penetration between the lower and abdominal esophagus. Eighteen days after the initial ileocecal resection, we performed a lower esophagus resection, gastric tube reconstruction and enterostomy, during which we confirmed a 5-mm-dia. perforated site at the posterior wall of the abdominal esophagus. Postoperative anastomotic leakage and empyema occurred, but they were relieved by thoracic drainage and empyema dissection.
en-copyright=
kn-copyright=
en-aut-name=TsukumoYuta
en-aut-sei=Tsukumo
en-aut-mei=Yuta
kn-aut-name=九十九悠太
kn-aut-sei=九十九
kn-aut-mei=悠太
aut-affil-num=1
ORCID=
en-aut-name=KawamotoKazuyuki
en-aut-sei=Kawamoto
en-aut-mei=Kazuyuki
kn-aut-name=河本和幸
kn-aut-sei=河本
kn-aut-mei=和幸
aut-affil-num=2
ORCID=
en-aut-name=TakagiKosei
en-aut-sei=Takagi
en-aut-mei=Kosei
kn-aut-name=高木弘誠
kn-aut-sei=高木
kn-aut-mei=弘誠
aut-affil-num=3
ORCID=
en-aut-name=ChinKai
en-aut-sei=Chin
en-aut-mei=Kai
kn-aut-name=陳開
kn-aut-sei=陳
kn-aut-mei=開
aut-affil-num=4
ORCID=
en-aut-name=MatsubaYuri
en-aut-sei=Matsuba
en-aut-mei=Yuri
kn-aut-name=松葉優里
kn-aut-sei=松葉
kn-aut-mei=優里
aut-affil-num=5
ORCID=
en-aut-name=NagahisaYoshio
en-aut-sei=Nagahisa
en-aut-mei=Yoshio
kn-aut-name=長久吉雄
kn-aut-sei=長久
kn-aut-mei=吉雄
aut-affil-num=6
ORCID=
en-aut-name=OkabeMichio
en-aut-sei=Okabe
en-aut-mei=Michio
kn-aut-name=岡部道雄
kn-aut-sei=岡部
kn-aut-mei=道雄
aut-affil-num=7
ORCID=
en-aut-name=ShirakawaYasuhiro
en-aut-sei=Shirakawa
en-aut-mei=Yasuhiro
kn-aut-name=白川靖博
kn-aut-sei=白川
kn-aut-mei=靖博
aut-affil-num=8
ORCID=
en-aut-name=ItohTadashi
en-aut-sei=Itoh
en-aut-mei=Tadashi
kn-aut-name=伊藤雅
kn-aut-sei=伊藤
kn-aut-mei=雅
aut-affil-num=9
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=藤原俊義
kn-aut-sei=藤原
kn-aut-mei=俊義
aut-affil-num=10
ORCID=
affil-num=1
en-affil=
kn-affil=岡山大学大学院医歯薬学総合研究科 消化器外科学
affil-num=2
en-affil=
kn-affil=倉敷中央病院 消化器外科
affil-num=3
en-affil=
kn-affil=岡山大学大学院医歯薬学総合研究科 消化器外科学
affil-num=4
en-affil=
kn-affil=倉敷中央病院 消化器外科
affil-num=5
en-affil=
kn-affil=倉敷中央病院 消化器外科
affil-num=6
en-affil=
kn-affil=倉敷中央病院 消化器外科
affil-num=7
en-affil=
kn-affil=倉敷中央病院 消化器外科
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en-affil=
kn-affil=岡山大学大学院医歯薬学総合研究科 消化器外科学
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kn-affil=倉敷中央病院 消化器外科
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kn-affil=岡山大学大学院医歯薬学総合研究科 消化器外科学
en-keyword=ベーチェット病(Beh?et’s disease)
kn-keyword=ベーチェット病(Beh?et’s disease)
en-keyword=食道(esophagus)
kn-keyword=食道(esophagus)
en-keyword=回盲部(ileocecal)
kn-keyword=回盲部(ileocecal)
en-keyword=穿孔(perforation)
kn-keyword=穿孔(perforation)
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END
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kn-title=Paclitaxelの新規微粒子製剤化と血管新生阻害剤との併用によるがん化学療法の最適化を目指した基礎的研究
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en-aut-name=YoshizawaYuta
en-aut-sei=Yoshizawa
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kn-affil=岡山大学
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kn-title=持続的咬合負荷が臼歯歯根膜感覚に及ぼす影響
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en-aut-name=MorimotoYuta
en-aut-sei=Morimoto
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en-title=7族金属錯体触媒を用いるC-H結合への極性不飽和分子の挿入
kn-title=Insertion of Polar Unsaturated Molecules into a C-H bond Catalyzed by Group 7 Metal Complexes
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en-aut-name=NishinaYuta
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END