start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=5
article-no=
start-page=2308
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260228
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Aerobic Exercise Attenuates Epidermal Hyperplasia in an Obesity-Associated Psoriasiform Dermatitis Model
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Obesity is an important risk factor for psoriasis, and clinical studies indicate that exercise interventions can improve disease severity. However, the mechanisms by which exercise influences psoriatic pathogenesis remain insufficiently understood. To investigate the effects of aerobic exercise on obesity-associated psoriasis, wild-type mice were fed a high-fat diet (HFD) for 7 weeks to induce obesity and subsequently underwent moderate-intensity treadmill running for 3 weeks. Psoriasiform dermatitis was induced by daily topical application of imiquimod (IMQ) to the skin for five consecutive days. HFD increased body weight, epididymal fat mass, and serum cholesterol. HFD-fed mice developed more severe IMQ-induced psoriatic skin changes compared with normal diet-fed mice. Treadmill exercise modestly reduced body weight gain and attenuated epidermal hyperplasia in HFD-fed mice. In contrast, inflammatory cytokine expression, including Tnfa, Il17a, and Il23a, showed modest increases in the skin of HFD-fed exercised mice, which did not parallel the improvement in epidermal hyperplasia. Overall, these findings indicate that while obesity exacerbates psoriasiform dermatitis, aerobic exercise ameliorates epidermal hyperplasia in obese mice without corresponding changes in inflammatory cytokine expression in the skin, suggesting that exercise may influence psoriatic skin changes through multiple metabolic and immunological pathways.
en-copyright=
kn-copyright=
en-aut-name=MatsudaYoshihiro
en-aut-sei=Matsuda
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MorizaneShin
en-aut-sei=Morizane
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakezakiDaiki
en-aut-sei=Takezaki
en-aut-mei=Daiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SakamotoYuma
en-aut-sei=Sakamoto
en-aut-mei=Yuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=BabaNobuyasu
en-aut-sei=Baba
en-aut-mei=Nobuyasu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IsekiMasanori
en-aut-sei=Iseki
en-aut-mei=Masanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KawakamiYoshio
en-aut-sei=Kawakami
en-aut-mei=Yoshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ShiomiTatsushi
en-aut-sei=Shiomi
en-aut-mei=Tatsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MukaiTomoyuki
en-aut-sei=Mukai
en-aut-mei=Tomoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School
kn-affil=
affil-num=5
en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School
kn-affil=
affil-num=6
en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School
kn-affil=
affil-num=7
en-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Pathology, Kawasaki Medical School
kn-affil=
affil-num=9
en-affil=Department of Immunology and Molecular Genetics, Kawasaki Medical School
kn-affil=
en-keyword=psoriasis
kn-keyword=psoriasis
en-keyword=obesity
kn-keyword=obesity
en-keyword=aerobic exercise
kn-keyword=aerobic exercise
en-keyword=imiquimod
kn-keyword=imiquimod
en-keyword=high-fat diet
kn-keyword=high-fat diet
END
start-ver=1.4
cd-journal=joma
no-vol=49
cd-vols=
no-issue=2
article-no=
start-page=364
end-page=370
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260221
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Functional Transport Properties of Human Zinc Transporter 1: Kinetics and pH-Dependency
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Intracellular zinc (Zn2+) homeostasis is essential for physiological and pathological processes and is strictly regulated by Zn2+ transporters. Zinc transporter 1 (ZnT1) is a ubiquitously expressed plasma membrane-localized Zn transporter that exports Zn2+ from the cytoplasm to the extracellular space. However, the functional transport properties regarding kinetics and driving forces of ZnT1 remain debatable. In this study, we established a cell-free proteoliposome assay system and demonstrated that ZnT1 transports Zn2+ with high affinity in pH-dependent and pH-independent manners. The Km and Vmax of pH-dependent Zn2+ transport were 0.40 μM and 15.13 nmol/min/mg protein, and those of pH-independent Zn2+ transport were 0.52 μM and 8.88 nmol/min/mg protein (low concentrations of Zn2+), 3.02 μM and 17.59 nmol/min/mg protein (high concentrations of Zn2+), respectively, suggesting biphasic kinetic components of Zn2+ transport. Even without pH gradient formation, ZnT1 exhibits potent Zn2+ transport activity. In pH dependency, Zn2+ transport activity was higher at an inside pH of 6.0 than at 6.5–7.5 for proteoliposomes, despite the same ΔpH of 0.5–1.5. The Zn2+ transport activity decreased at an outside pH of 8.0, despite an increase in ΔpH. Although previous studies have proposed that ZnT1-mediated Zn2+ transport activity is driven by a calcium (Ca2+) gradient and not by a pH gradient, Ca2+ does not enhance Zn2+ transport activity in the presence or absence of a pH gradient. These results strongly suggest that ZnT1 protein transports Zn2+ optimally at a specific pH and exports excess intracellular Zn2+ even without ΔpH.
en-copyright=
kn-copyright=
en-aut-name=YoshiokaYuma
en-aut-sei=Yoshioka
en-aut-mei=Yuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MiyajiTakaaki
en-aut-sei=Miyaji
en-aut-mei=Takaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Department of Molecular Membrane Biology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Molecular Membrane Biology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=zinc transporter 1
kn-keyword=zinc transporter 1
en-keyword=SLC30A1
kn-keyword=SLC30A1
en-keyword=zinc
kn-keyword=zinc
en-keyword=pH
kn-keyword=pH
en-keyword=proteoliposome
kn-keyword=proteoliposome
END
start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=
article-no=
start-page=103265
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202606
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Peptide nanomicelles for NIR light-dependent siRNA delivery
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The peptide amphiphile PA8, derived from the GAVILRR peptide, was developed as a carrier for small interfering RNA (siRNA) delivery; however, its RNA interference (RNAi) efficacy was limited owing to predominant endocytotic uptake. In this study, the RNAi efficiency of PA8 nanomicelle/siRNA complexes was enhanced by modifying the nanomicelles with the photosensitizer DY750 and the tumor-homing peptide iRGD. The conjugation of DY750 to the nanomicelles facilitated endosomal escape of the nanomicelle/siRNA complexes, enabling the cytosolic release of siRNA. Additionally, the incorporation of iRGD improved RNAi delivery efficiency in the AsPC-1 pancreatic ductal adenocarcinoma cell line. PA8-DY750-iRGD nanomicelle complexes loaded with siRNA against polo-like kinase 1 (PLK1) achieved an 80% reduction in PLK1 mRNA levels in AsPC-1 cells and a moderate 28% knockdown in NCI-N87 gastric cancer cells. Notably, no RNAi effect was observed in noncancerous 1C3D3 pancreatic cells or HEK293T kidney cells, underscoring the selectivity of this system for AsPC-1 cells. These findings highlight the potential of PA8-DY750-iRGD nanomicelle complexes as a targeted therapeutic platform for specific cancers, particularly pancreatic cancer.
en-copyright=
kn-copyright=
en-aut-name=HakimTaufik Fatwa Nur
en-aut-sei=Hakim
en-aut-mei=Taufik Fatwa Nur
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KitamatsuMizuki
en-aut-sei=Kitamatsu
en-aut-mei=Mizuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FujimotoShoumu
en-aut-sei=Fujimoto
en-aut-mei=Shoumu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WatanabeKazunori
en-aut-sei=Watanabe
en-aut-mei=Kazunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OhtsukiTakashi
en-aut-sei=Ohtsuki
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Applied Chemistry, Kindai University
kn-affil=
affil-num=3
en-affil=Department of Applied Chemistry, Kindai University
kn-affil=
affil-num=4
en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=Peptide nanomicelles
kn-keyword=Peptide nanomicelles
en-keyword=siRNA
kn-keyword=siRNA
en-keyword=Near infrared light
kn-keyword=Near infrared light
en-keyword=Targeted delivery
kn-keyword=Targeted delivery
en-keyword=Photosensitizer
kn-keyword=Photosensitizer
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=1
article-no=
start-page=10464
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260225
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Liquid–liquid phase separation by caged coacervating peptides
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Liquid–liquid phase separation is an important biomolecular process in the formation of membraneless intracellular organelles that has inspired the development of artificial droplet systems. We developed caged coacervating peptides (CCPs) based on a histidine-rich squid beak protein sequence. The peptides were caged with a photodeprotectable (7-diethylaminocoumarin-4-yl)methoxycarbonyl group. The CCPs formed coacervates in the caged state and were partially dispersed upon blue-light irradiation. Photo-uncaging occurred rapidly, inducing coacervate dispersion. A mutant CCP with reduced π–π interactions exhibited efficient photo-dependent disassembly and enabled the encapsulation and release of a fluorescently labeled adenosine 5′-triphosphate (Bodipy-ATP) upon irradiation. These CCPs offer an efficient light-controlled approach for biomolecular encapsulation within coacervates and targeted drug delivery.
en-copyright=
kn-copyright=
en-aut-name=BandoAkinari
en-aut-sei=Bando
en-aut-mei=Akinari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KitamatsuMizuki
en-aut-sei=Kitamatsu
en-aut-mei=Mizuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KanazakiYuuki
en-aut-sei=Kanazaki
en-aut-mei=Yuuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TojoRika
en-aut-sei=Tojo
en-aut-mei=Rika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=WatanabeKazunori
en-aut-sei=Watanabe
en-aut-mei=Kazunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OhtsukiTakashi
en-aut-sei=Ohtsuki
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Applied Chemistry, Kindai University
kn-affil=
affil-num=3
en-affil=Department of Applied Chemistry, Kindai University
kn-affil=
affil-num=4
en-affil=Department of Applied Chemistry, Kindai University
kn-affil=
affil-num=5
en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=Caged coacervating peptide
kn-keyword=Caged coacervating peptide
en-keyword=Liquid–liquid phase separation
kn-keyword=Liquid–liquid phase separation
en-keyword=Light
kn-keyword=Light
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=27
cd-vols=
no-issue=2
article-no=
start-page=831
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260114
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Porphyromonas gingivalis Vesicles Control Osteoclast–Macrophage Lineage Fate
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Porphyromonas gingivalis (Pg), a keystone pathogen of chronic periodontitis, releases outer membrane vesicles (OMVs) that act as nanoscale vehicles to disseminate virulence factors within periodontal tissues and systemically beyond the oral cavity. Although Pg-OMVs are increasingly recognized as critical mediators of host–pathogen interactions, their effects on the differentiation and function of monocyte–macrophage/osteoclast lineage cells remain unclear. Here, we examined the impact of Pg-OMVs on the differentiation of RAW264.7 monocyte/macrophage-like cells into osteoclasts (OC) and/or macrophages (MΦ) in the presence of receptor activator of nuclear factor-κB ligand (RANKL). OMVs were isolated from Pg W83 and applied to RANKL-primed RAW264.7 cells using three distinct stimulation schedules: (1) simultaneous treatment with Pg-OMVs and RANKL at Day 0; (2) RANKL priming at Day 0 followed by Pg-OMV stimulation at Day 1; and (3) RANKL priming at Day 0 followed by Pg-OMV stimulation at Day 3. In all schedules, cells were cultured for 7 days from the initial RANKL exposure. Remarkably, simultaneous exposure to Pg-OMVs and RANKL (Schedule 1) markedly suppressed osteoclastogenesis (OC-genesis) while promoting M1 macrophage polarization. In contrast, delayed Pg-OMV stimulation of RANKL-primed cells (Schedules 2 and 3) significantly enhanced OC-genesis while reducing M1 polarization. These schedule-dependent effects were consistent with altered expression of osteoclastogenic markers, including dc-stamp, oc-stamp, nfatc1, and acp5. Importantly, a monoclonal antibody against OC-STAMP counteracted the Pg-OMV-induced upregulation of OC-genesis in Schedules 2 and 3. Furthermore, levels of Pg-OMV phagocytosis were inversely correlated with osteoclast formation. Finally, co-stimulation with RANKL and Pg-OMVs (Schedule 1) enhanced macrophage migratory capacity, whereas delayed stimulation with Pg-OMVs (Schedules 2 and 3) did not. Collectively, these findings indicate that Pg-OMVs exert stage-specific effects on the OC/MΦ lineage: stimulation at early stages of RANKL priming suppresses OC-genesis and promotes M1 polarization, whereas stimulation at later stages enhances OC-genesis without inducing M1 differentiation. Thus, Pg-OMVs may critically influence the fate of the OC/MΦ unit in periodontal lesions, contributing to disease progression and tissue destruction.
en-copyright=
kn-copyright=
en-aut-name=LeonElizabeth
en-aut-sei=Leon
en-aut-mei=Elizabeth
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakamuraShin
en-aut-sei=Nakamura
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShindoSatoru
en-aut-sei=Shindo
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=PastoreMaria Rita
en-aut-sei=Pastore
en-aut-mei=Maria Rita
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KumagaiTomoki
en-aut-sei=Kumagai
en-aut-mei=Tomoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HeidariAlireza
en-aut-sei=Heidari
en-aut-mei=Alireza
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=AbdolahiniaElaheh Dalir
en-aut-sei=Abdolahinia
en-aut-mei=Elaheh Dalir
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=UedaTomoya
en-aut-sei=Ueda
en-aut-mei=Tomoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MemidaTakumi
en-aut-sei=Memida
en-aut-mei=Takumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=Duran-PinedoAna
en-aut-sei=Duran-Pinedo
en-aut-mei=Ana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=Frias-LopezJorge
en-aut-sei=Frias-Lopez
en-aut-mei=Jorge
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HanXiaozhe
en-aut-sei=Han
en-aut-mei=Xiaozhe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=ChenXin
en-aut-sei=Chen
en-aut-mei=Xin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=HuangShengyuan
en-aut-sei=Huang
en-aut-mei=Shengyuan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=CaoGuoqin
en-aut-sei=Cao
en-aut-mei=Guoqin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=RuizSunniva
en-aut-sei=Ruiz
en-aut-mei=Sunniva
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=PotempaJan
en-aut-sei=Potempa
en-aut-mei=Jan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=KawaiToshihisa
en-aut-sei=Kawai
en-aut-mei=Toshihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
affil-num=1
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=2
en-affil=Department of Periodontics and Endodontics, Division of Dentistry, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=4
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=5
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=6
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=7
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=8
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=9
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=10
en-affil=Department of Oral Biology, College of Dentistry, University of Florida
kn-affil=
affil-num=11
en-affil=Department of Oral Biology, College of Dentistry, University of Florida
kn-affil=
affil-num=12
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=13
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=14
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=15
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=16
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University
kn-affil=
affil-num=17
en-affil=Department of Oral Immunology and Infectious Diseases, School of Dentistry, University of Louisville
kn-affil=
affil-num=18
en-affil=Department of Oral Science and Translational Research, College of Dental Medicine, Nova Southeastern University, Fort Lauderdale, FL 33314, USA
kn-affil=
en-keyword=Porphyromonas gingivalis
kn-keyword=Porphyromonas gingivalis
en-keyword=outer membrane vesicle
kn-keyword=outer membrane vesicle
en-keyword=periodontitis pathogenesis
kn-keyword=periodontitis pathogenesis
en-keyword=macrophage polarization
kn-keyword=macrophage polarization
en-keyword=osteoclastogenesis
kn-keyword=osteoclastogenesis
en-keyword=OC/MΦ unit
kn-keyword=OC/MΦ unit
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=7
article-no=
start-page=3143
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260330
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=CXCR2-Dependent Infiltration of Tumor-Associated Neutrophils Is Linked to Enhanced CD8+ T Cell Effector Function and Reduced Lung Metastasis in 4T1 Breast Cancer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Triple-negative breast cancer (TNBC) is characterized by prominent neutrophil infiltration; however, its significance remains controversial. Here, we investigated the role of neutrophil chemoattractant receptors in TNBC progression and metastasis. In contrast to wild-type (WT), Fpr1−/−, and Fpr2−/− mice, neutrophils were almost completely absent in 4T1 tumors from Cxcr2−/− mice, indicating a dominant role for CXCR2 in the recruitment of tumor-associated neutrophils, leading us to use Cxcr2−/− mice for further studies. Primary tumor growth was comparable between WT and Cxcr2−/− mice, whereas lung metastasis was significantly increased in Cxcr2−/− mice, with reduced expression of inflammatory cytokines, chemokines and cytotoxic molecules, including granzyme B and perforin, in primary tumors and metastatic lungs of Cxcr2−/− mice. In vitro, WT, but not Cxcr2−/−, neutrophils enhanced CD8+ T cell activation, partly via ICAM-1, and directly induced tumor cell death, supporting their anti-tumor function. To assess clinical relevance, transcriptomic data were analyzed. High neutrophil infiltration combined with elevated CXCR2 expression, and to a lesser extent CXCR1 expression, was associated with improved prognosis in patients with basal-like BC that largely overlaps with TNBC. Collectively, these findings suggest that CXCR2-mediated neutrophil recruitment exerts protective, anti-tumor effects and may represent a new prognostic marker for TNBC patients.
en-copyright=
kn-copyright=
en-aut-name=LiTiantian
en-aut-sei=Li
en-aut-mei=Tiantian
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshimuraTeizo
en-aut-sei=Yoshimura
en-aut-mei=Teizo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TianMiao
en-aut-sei=Tian
en-aut-mei=Miao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NishidaGakushi
en-aut-sei=Nishida
en-aut-mei=Gakushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=LiChunning
en-aut-sei=Li
en-aut-mei=Chunning
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=FujisawaMasayoshi
en-aut-sei=Fujisawa
en-aut-mei=Masayoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
ORCID=
en-aut-name=MatsukawaAkihiro
en-aut-sei=Matsukawa
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=breast cancer
kn-keyword=breast cancer
en-keyword=neutrophils
kn-keyword=neutrophils
en-keyword=CD8+ T cells
kn-keyword=CD8+ T cells
en-keyword=chemokines
kn-keyword=chemokines
en-keyword=chemokine receptors
kn-keyword=chemokine receptors
en-keyword=tumor microenvironment
kn-keyword=tumor microenvironment
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=4
article-no=
start-page=760
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260327
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Role of Nitrate-Reducing Bacteria Isolated from Helicobacter pylori-Infected Individuals in Gastric Cancer Development
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Helicobacter pylori is a Gram-negative bacterium that inhabits the gastric mucosa, with a global prevalence in humans of approximately 40%. It is likely the cause of 90% of gastric cancer (GC) cases and thus considered the most prominent driver of GC development. However, during gastric mucosal atrophy, other bacteria such as nitrate-reducing bacteria (NRB) also proliferate. In this study, we isolated NRB from patients with gastritis and GC to examine their effects on the epithelial cell cycle and production of various cytokines in monocytic cell lines. Bacterial counts (excluding H. pylori and NRB) increased with the progression of gastric mucosal atrophy and were significantly higher in patients with GC. Gastric epithelial cell lines were stimulated with isolated NRB, and the proportion of cells in each cell cycle was measured. Strains from patients with open-type gastritis progressed more rapidly through cell cycles than those from patients with GC. NRB isolated from gastric cancer had high nitrate-reducing activity. Thus, NRB may contribute to GC progression during H. pylori-induced carcinogenesis. Therefore, evaluating gastric atrophy and microbiota may be important for managing the risk of GC.
en-copyright=
kn-copyright=
en-aut-name=KuwagiSerika
en-aut-sei=Kuwagi
en-aut-mei=Serika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=GotohKazuyoshi
en-aut-sei=Gotoh
en-aut-mei=Kazuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KomatsubaraMarina
en-aut-sei=Komatsubara
en-aut-mei=Marina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TsujiShuma
en-aut-sei=Tsuji
en-aut-mei=Shuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OkanoueShyoutarou
en-aut-sei=Okanoue
en-aut-mei=Shyoutarou
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OkadaHiroyuki
en-aut-sei=Okada
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=UchiyamaJumpei
en-aut-sei=Uchiyama
en-aut-mei=Jumpei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=WatanabeAkari
en-aut-sei=Watanabe
en-aut-mei=Akari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YokotaKenji
en-aut-sei=Yokota
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Bacteriology, Academic Field of Health Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Bacteriology, Academic Field of Health Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Bacteriology, Academic Field of Health Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Bacteriology, Academic Field of Health Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Gastroenterology and Hepatology, Academic Field of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Himeji Red Cross Hospital
kn-affil=
affil-num=7
en-affil=Department of Bacteriology, Academic Field of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Oral Health Care and Rehabilitation, Institute of Biomedical Sciences, Graduate School, Tokushima University
kn-affil=
affil-num=9
en-affil=Department of Bacteriology, Academic Field of Health Sciences, Okayama University
kn-affil=
en-keyword=Helicobacter pylori infection
kn-keyword=Helicobacter pylori infection
en-keyword=gastric cancer
kn-keyword=gastric cancer
en-keyword=nitrate-reducing bacteria
kn-keyword=nitrate-reducing bacteria
en-keyword=gastritis
kn-keyword=gastritis
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=20260318
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Suppression of salt-enhanced apoplastic flow by salicylic acid in rice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Salinity enhances apoplastic flow, resulting in an increment of Na+ uptake and a lower K+/Na+ ratio. Salicylic acid (SA) plays an important role in improving salinity tolerance in plants. The effect of exogenous SA on apoplastic flow in salt-treated rice seedlings was studied using an apoplastic tracer, 8-hydroxy-1,3,6-pyrenetrisulphonic acid (PTS) in light. Application of NaCl at 25 mM to the hydroponic solution significantly increased PTS uptake, while 25 mM NaCl did not affect seedling growth. Application of 25 mM NaNO3 increased PTS uptake to the same degree. Salinity significantly increased sodium (Na+) content but had no significant effect on potassium (K+) content, resulting in a lower K+/Na+ ratio. The application of SA at 0.05 mM and 0.1 mM to the hydroponic solution reduced Na-enhanced PTS uptake. Salicylic acid at 0.05 mM and 0.1 mM significantly reduced Na+ content and slightly increased K+ content in the shoots of rice seedlings, resulting in a higher K+/Na+ ratio. However, SA at up to 0.1 mM did not increase SA contents in shoots under salt stress. These results suggest that exogenous SA reduces Na+ uptake by suppressing Na+-enhanced apoplastic flow in rice seedlings. These findings provide insight into modulation of Na+ transport pathways from roots to shoots by SA and may allow us to utilize brackish water for rice cultivation and to improve salt-tolerant rice through suppression of salt-enhanced apoplastic flow by chemicals such as salicylic acid.
en-copyright=
kn-copyright=
en-aut-name=GalibMd. Asadulla Al
en-aut-sei=Galib
en-aut-mei=Md. Asadulla Al
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ZhaoMaoxiang
en-aut-sei=Zhao
en-aut-mei=Maoxiang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakamuraToshiyuki
en-aut-sei=Nakamura
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakamuraYoshimasa
en-aut-sei=Nakamura
en-aut-mei=Yoshimasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HiraiYoshihiko
en-aut-sei=Hirai
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakashimaYoshitaka
en-aut-sei=Nakashima
en-aut-mei=Yoshitaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MunemasaShintaro
en-aut-sei=Munemasa
en-aut-mei=Shintaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MoriIzumi C.
en-aut-sei=Mori
en-aut-mei=Izumi C.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MurataYoshiyuki
en-aut-sei=Murata
en-aut-mei=Yoshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=8
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=9
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
en-keyword=Apoplastic flow
kn-keyword=Apoplastic flow
en-keyword=Salicylic acid
kn-keyword=Salicylic acid
en-keyword=Rice
kn-keyword=Rice
en-keyword=Salinity
kn-keyword=Salinity
en-keyword=Trisodium-8-hydroxy-1,3,6-pyrenetrisulphonic acid
kn-keyword=Trisodium-8-hydroxy-1,3,6-pyrenetrisulphonic acid
END
start-ver=1.4
cd-journal=joma
no-vol=7
cd-vols=
no-issue=1
article-no=
start-page=265
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260325
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Stability and distribution of dense hydrous magnesium silicates in the mantle transition zone under low water activity conditions
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Water plays a central role in controlling the physical and chemical properties of Earth’s deep interior. It remains uncertain how water is stored in subducting slabs within the mantle transition zone, between depths of about 410 and 660 kilometers, and whether dense hydrous magnesium silicates act as major water carriers to greater depths. Here we report high-pressure and high-temperature laboratory experiments on the Mg-Si-H system at pressures of 16 and 21.5 GPa and a temperature of 1400 K to evaluate hydrous phase stability under transition zone conditions. We find that when bulk water content is below 1.22 wt%, H2O is predominantly incorporated into wadsleyite and ringwoodite rather than forming dense hydrous magnesium silicates. Because estimated water contents in subducted oceanic slabs are typically lower than one weight percent, formation of these silicates is unlikely, suggesting that the mantle transition zone may restrict large scale water transport into the lower mantle.
en-copyright=
kn-copyright=
en-aut-name=SongYunke
en-aut-sei=Song
en-aut-mei=Yunke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=GuoXinzhuan
en-aut-sei=Guo
en-aut-mei=Xinzhuan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ZhaiKuan
en-aut-sei=Zhai
en-aut-mei=Kuan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=GuoWei
en-aut-sei=Guo
en-aut-mei=Wei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YoshinoTakashi
en-aut-sei=Yoshino
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Key Laboratory of High-temperature and High-pressure Study of the Earth’s Interior, Institute of Geochemistry, Chinese Academy of Sciences
kn-affil=
affil-num=2
en-affil=State Key Laboratory of Critical Mineral Research and Exploration, Institute of Geochemistry, Chinese Academy of Sciences
kn-affil=
affil-num=3
en-affil=Key Laboratory of High-temperature and High-pressure Study of the Earth’s Interior, Institute of Geochemistry, Chinese Academy of Sciences
kn-affil=
affil-num=4
en-affil=State Key Laboratory of Geomicrobiology and Environmental Changes, School of Earth Sciences, China University of Geosciences (Wuhan)
kn-affil=
affil-num=5
en-affil=Institute for Planetary Materials, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=171
cd-vols=
no-issue=2
article-no=
start-page=xaag004
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202602
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Rho kinase and RND3 regulate the direct effect of estradiol-17β on oviductal tonus
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Ensuring the timely transport of gametes and embryos within the oviduct is essential for the successful establishment of pregnancy. This study investigated the direct effect of estradiol-17β (E2) on bovine oviductal contractility and the differences in responsiveness to E2 during the estrous cycle. Bovine isthmic tissues from four estrous stages were analyzed using the Magnus method to assess contractile responses to E2 and related reagents. Protein expression of G-protein-coupled estrogen receptor 1 (GPER1) and components of the RhoA/Rho kinase (ROCK) signaling pathway were also evaluated. E2 and a GPER1 agonist significantly increased oviductal tonus at 1–4 days after ovulation. This effect was significantly suppressed by treatment with a GPER1 antagonist and a ROCK inhibitor. At 1–4 days after ovulation, both ROCK II expression and ROCK activity were elevated. E2 also enhanced phosphorylation of myosin phosphatase targeting subunit 1 (MYPT1) and myosin light chain (MLC), key downstream targets of ROCK. Before ovulation, when endogenous E2 levels peak, the expression of RND3—a ROCK inhibitor—was upregulated. The application of an RND inhibitor restored E2 responsiveness in oviductal tonus, ROCK activity, and the phosphorylation of MYPT1 and MLC in oviductal tissues before ovulation. These findings suggest that E2 directly increases oviductal tonus via GPER1 and ROCK/MYPT1/MLC activation at 1–4 days after ovulation. Differences in oviductal responsiveness to E2 during the estrous cycle appear to be mediated by the expression of ROCK and RND3. This mechanism can enable sperm transport within the oviduct at an appropriate time.
en-copyright=
kn-copyright=
en-aut-name=KubotaSayaka
en-aut-sei=Kubota
en-aut-mei=Sayaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OkawaraRisa
en-aut-sei=Okawara
en-aut-mei=Risa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KawanoKohei
en-aut-sei=Kawano
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KimuraKoji
en-aut-sei=Kimura
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Laboratory of Reproductive Physiology, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=School of Agriculture, Okayama University
kn-affil=
affil-num=3
en-affil=Laboratory of Reproductive Physiology, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Laboratory of Reproductive Physiology, Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=estradiol-17β
kn-keyword=estradiol-17β
en-keyword=oviduct
kn-keyword=oviduct
en-keyword=rho kinase
kn-keyword=rho kinase
en-keyword=RND3
kn-keyword=RND3
END
start-ver=1.4
cd-journal=joma
no-vol=135
cd-vols=
no-issue=
article-no=
start-page=103134
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202605
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Regulation of brain-specific kinases 1 and 2 (BRSK1/2) by Ca2+/calmodulin
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We conducted a genome-wide calmodulin (CaM) interaction screening of 462 GST-fused human protein kinases to identify novel CaM-dependent protein kinases (CaMKs). In addition to known CaMKs, including myosin light chain kinases, CaMK2γ, and death-associated kinase 2, we identified the brain-specific protein kinase 2 (BRSK2, also known as SAD-A) as a novel CaM interactant. Proximity biotinylation and CaM–sepharose chromatography assays revealed that rat BRSK isoforms (BRSK1/2) interact with CaM in a Ca2+-dependent manner in vitro. We found that CaM suppresses the activation-loop phosphorylation of BRSK1 (at Thr189) and BRSK2 (at Thr175) by liver kinase B1 (LKB1), an activating kinase, in a Ca2+-dependent manner (IC50 of ∼7 µM), thereby inhibiting BRSK activation. LKB1-catalyzed phosphorylation of the catalytic domain mutant of BRSK1 (residues 1–294) at Thr189 was suppressed by the addition of Ca2+/CaM, consistent with direct CaM binding of the kinase domain, as well as wild-type BRSK1. We confirmed that the LKB1 activity was not directly suppressed by Ca2+/CaM, supporting the hypothesis that the direct interaction of Ca2+/CaM with the kinase domain blocks the phosphorylation/activation of BRSK1/2 by LKB1. The kinase activity and PP2Cα-catalyzed dephosphorylation of LKB1-phosphorylated BRSK1 were not altered by Ca2+/CaM, although it was demonstrated to bind to Ca2+/CaM like that of unphosphorylated BRSK1. This unrecognized mechanism of BRSK1/2 regulation, involving the direct role of Ca2+/CaM binding, which inhibits phosphorylation/activation by LKB1, may open a new Ca2+ signal transduction pathway in neurons.
en-copyright=
kn-copyright=
en-aut-name=WashidaNaoyuki
en-aut-sei=Washida
en-aut-mei=Naoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KataokaMoe
en-aut-sei=Kataoka
en-aut-mei=Moe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=BrunAnna R.
en-aut-sei=Brun
en-aut-mei=Anna R.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakezakiUryu
en-aut-sei=Takezaki
en-aut-mei=Uryu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HijikawaKo
en-aut-sei=Hijikawa
en-aut-mei=Ko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YamauchiHaruki
en-aut-sei=Yamauchi
en-aut-mei=Haruki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OhtsukaSatomi
en-aut-sei=Ohtsuka
en-aut-mei=Satomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MagariMasaki
en-aut-sei=Magari
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MorishitaRyo
en-aut-sei=Morishita
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TokumitsuHiroshi
en-aut-sei=Tokumitsu
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=
kn-affil=
affil-num=2
en-affil=Department of Applied Chemistry and Biotechnology, Faculty of Engineering, Okayama University
kn-affil=
affil-num=3
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Applied Chemistry and Biotechnology, Faculty of Engineering, Okayama University
kn-affil=
affil-num=6
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=7
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=8
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=9
en-affil=CellFree Sciences Co., Ltd.
kn-affil=
affil-num=10
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=BRSK1
kn-keyword=BRSK1
en-keyword=BRSK2
kn-keyword=BRSK2
en-keyword=calmodulin
kn-keyword=calmodulin
en-keyword=LKB1
kn-keyword=LKB1
en-keyword=phosphorylation
kn-keyword=phosphorylation
en-keyword=Ca2+
kn-keyword=Ca2+
en-keyword=CaM-dependent protein kinase
kn-keyword=CaM-dependent protein kinase
END
start-ver=1.4
cd-journal=joma
no-vol=42
cd-vols=
no-issue=
article-no=
start-page=1806
end-page=1810
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=An electric field temporarily strengthens zirconia ceramics
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=By applying an electric field to yttria-stabilized zirconia (8YSZ) equipped with an inert electrode, oxide ions are localized near the positive electrode, causing it to expand. When polarization was performed under different conditions, it was possible to strengthen the material to 1.5 times that of an untreated sample. The lattice constant of the positive electrode surface after polarization was larger than before polarization. When the Vickers hardness of the positive electrode surface was measured by changing the test load, the smaller the load, the higher the hardness value. Polarization caused oxide ions to move near the positive electrode, filling in the defects and generating an expanded layer with a large lattice constant. It is believed that this was subjected to compressive stress from the bulk layer, which had not changed in volume, resulting in an increase in strength.
en-copyright=
kn-copyright=
en-aut-name=KishimotoAkira
en-aut-sei=Kishimoto
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShimizuTakahiro
en-aut-sei=Shimizu
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NishiyamaMitsuru
en-aut-sei=Nishiyama
en-aut-mei=Mitsuru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KondoShinya
en-aut-sei=Kondo
en-aut-mei=Shinya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
affil-num=1
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Poling
kn-keyword=Poling
en-keyword=Zirconia ceramics
kn-keyword=Zirconia ceramics
en-keyword=Strengthening
kn-keyword=Strengthening
en-keyword=Internal stress
kn-keyword=Internal stress
END
start-ver=1.4
cd-journal=joma
no-vol=75
cd-vols=
no-issue=3-4
article-no=
start-page=494
end-page=457
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260318
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=2024 Irish Dáil Éireann Election: An Analysis of NEDS 2024 Data
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=NarihiroT.
en-aut-sei=Narihiro
en-aut-mei=T.
kn-aut-name=成廣孝
kn-aut-sei=成廣
kn-aut-mei=孝
aut-affil-num=1
ORCID=
affil-num=1
en-affil=
kn-affil=岡山大学学術研究院社会文化科学学域
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260325
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Clinicopathological and transcriptomic profiles of 101 patients with diffuse large B-cell lymphoma/high-grade B-cell lymphoma with double-hit MYC and BCL2 or BCL6 and triple hit
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Aims: Diffuse large B-cell lymphoma/high-grade B-cell lymphoma (DLBCL/HGBCL) with MYC and BCL2 rearrangements (double-hit lymphoma with BCL2, DHL-BCL2) is a mature aggressive B-cell lymphoma that also includes concurrent triple hit with BCL6 translocation (TH). DHL with MYC and BCL6 (DH-BCL6) can also occur. The differences among these three DLBCL/HGBCL subtypes have not yet been definitively determined.
Methods and Results: This study characterized the clinicopathological features and transcriptomic profiles of a series of 101 cases of DLBCL/HGBCL that were subclassified according to MYC, BCL2 and BCL6 FISH data, including cell-of-origin (COO)-like, molecular high-grade (MHG)-like and double-hit/dark-zone (DHIT/DZsig)-like signatures. DLBCL/HGBCL-DH-BCL2 was characterized by higher HGBCL morphology, CD10 positivity, GCB Hans's, GCB COO and MHG molecular subtype. DLBCL/HGBCL-TH had higher LDH levels and worse overall survival. DLBCL/HGBCL-DH-BCL6 had higher MUM1 expression, non-GCB Hans', ABC/Unclassified COO, non-MHG and low DHIT/DZ signatures. Transcriptomic analysis showed that DLBCL/HGBCL-DH-BCL2 and DLBCL/HGBCL-TH were close but separated from DLBCL/HGBCL-DH-BCL6. Gene set enrichment analysis (GSEA) revealed different levels of enrichment between the subtypes.
Conclusions: DLBCL/HGBCL-DH-BCL6 differs from the DLBCL/HGBCL-DH-BCL2, and the DLBCL/HGBCL-TH is associated with the worst survival. Analysis of all three genes of MYC, BCL2 and BCL6 is recommended in the context of DLBCL/HGBCL diagnosis.
en-copyright=
kn-copyright=
en-aut-name=MiyaokaMasashi
en-aut-sei=Miyaoka
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=CarrerasJoaquim
en-aut-sei=Carreras
en-aut-mei=Joaquim
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KikutiYara Yukie
en-aut-sei=Kikuti
en-aut-mei=Yara Yukie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IkomaHaruka
en-aut-sei=Ikoma
en-aut-mei=Haruka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NagaseShunsuke
en-aut-sei=Nagase
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ItoAtsushi
en-aut-sei=Ito
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OritaMakoto
en-aut-sei=Orita
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KawadaHiroshi
en-aut-sei=Kawada
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SakaiRika
en-aut-sei=Sakai
en-aut-mei=Rika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SatoYasuharu
en-aut-sei=Sato
en-aut-mei=Yasuharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=NishimuraMidori Filiz
en-aut-sei=Nishimura
en-aut-mei=Midori Filiz
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TsukasakiKunihiro
en-aut-sei=Tsukasaki
en-aut-mei=Kunihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MomoseShuji
en-aut-sei=Momose
en-aut-mei=Shuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=KameokaYoshihiro
en-aut-sei=Kameoka
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=YoshidaMasahiro
en-aut-sei=Yoshida
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=SatouAkira
en-aut-sei=Satou
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=KatoSeiichi
en-aut-sei=Kato
en-aut-mei=Seiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=OishiNaoki
en-aut-sei=Oishi
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=SaitoAkio
en-aut-sei=Saito
en-aut-mei=Akio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=SadahiraKen
en-aut-sei=Sadahira
en-aut-mei=Ken
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=MasugiYohei
en-aut-sei=Masugi
en-aut-mei=Yohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=NakamuraNaoya
en-aut-sei=Nakamura
en-aut-mei=Naoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
affil-num=1
en-affil=Department of Pathology, School of Medicine, Tokai University
kn-affil=
affil-num=2
en-affil=Department of Pathology, School of Medicine, Tokai University
kn-affil=
affil-num=3
en-affil=Department of Pathology, School of Medicine, Tokai University
kn-affil=
affil-num=4
en-affil=Department of Pathology, School of Medicine, Tokai University
kn-affil=
affil-num=5
en-affil=Department of Pathology, School of Medicine, Tokai University
kn-affil=
affil-num=6
en-affil=Department of Pathology, School of Medicine Tokai University Isehara Japan
kn-affil=
affil-num=7
en-affil=Department of Pathology, School of Medicine, Tokai University
kn-affil=
affil-num=8
en-affil=Department of Hematology, School of Medicine, Tokai University
kn-affil=
affil-num=9
en-affil=Department of Medical Oncology, Kanagawa Cancer Center
kn-affil=
affil-num=10
en-affil=Department of Molecular Hematopathology, Okayama University Graduate School of Health Sciences
kn-affil=
affil-num=11
en-affil=Department of Molecular Hematopathology, Okayama University Graduate School of Health Sciences
kn-affil=
affil-num=12
en-affil=Department of Hematology, International Medical Center, Saitama Medical University
kn-affil=
affil-num=13
en-affil=Department of Pathology, Saitama Medical Center, Saitama Medical University
kn-affil=
affil-num=14
en-affil=Department of Hematology, Nephrology and Rheumatology, Akita University Graduate School of Medicine
kn-affil=
affil-num=15
en-affil=Department of Hematology, Osaka City General Hospital
kn-affil=
affil-num=16
en-affil=Department of Surgical Pathology, Aichi Medical University Hospital
kn-affil=
affil-num=17
en-affil=Center for Clinical Pathology, Fujita Health University Hospital
kn-affil=
affil-num=18
en-affil=Department of Pathology, University of Yamanashi
kn-affil=
affil-num=19
en-affil=Department of Hematology, NHO Shibukawa Medical Center
kn-affil=
affil-num=20
en-affil=Division of Hematology, Kawasaki Municipal Kawasaki Hospital
kn-affil=
affil-num=21
en-affil=Department of Pathology, School of Medicine, Tokai University
kn-affil=
affil-num=22
en-affil=Department of Pathology, School of Medicine, Tokai University
kn-affil=
en-keyword=BCL2
kn-keyword=BCL2
en-keyword=BCL6
kn-keyword=BCL6
en-keyword=high-grade B-cell lymphoma
kn-keyword=high-grade B-cell lymphoma
en-keyword=molecular profile
kn-keyword=molecular profile
en-keyword=MYC
kn-keyword=MYC
en-keyword=rearrangements
kn-keyword=rearrangements
END
start-ver=1.4
cd-journal=joma
no-vol=75
cd-vols=
no-issue=3
article-no=
start-page=84
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260225
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A real-world comparison of nivolumab plus cabozantinib and pembrolizumab plus lenvatinib focusing on safety outcomes in metastatic renal cell carcinoma: results from the JK-FOOT consortium
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose Immune checkpoint inhibitor (ICI)-based combination therapy is a standard first-line treatment for metastatic renal cell carcinoma (mRCC), with combinations such as nivolumab plus cabozantinib (Nivo + Cabo) and pembrolizumab plus lenvatinib (Pem + Len) demonstrating favorable oncologic outcomes. However, no direct comparisons between these two regimens have been conducted. This study aimed to compare the safety and oncologic outcomes of Nivo + Cabo and Pem + Len in patients with mRCC.
Methods This retrospective study included 185 patients with mRCC treated with Nivo + Cabo (n = 81) or Pem + Len (n = 104) between January 2018 and June 2025 across multiple institutions. The primary outcome was a comparison of treatment-related adverse events (TrAEs). Oncologic outcomes, including objective response rate (ORR), progression-free survival (PFS), cancer-specific survival (CSS), and overall survival (OS), were compared using one-to-one propensity score matching.
Results Any-grade TrAEs occurred in 90% of patients in the Nivo + Cabo group and 92% in the Pem + Len group (p = 0.6). Severe TrAEs (grade ≥ 3) were more frequent in the Pem + Len group (44%) than in the Nivo + Cabo group (30%, p = 0.048). Tyrosine kinase inhibitor dose reduction and treatment discontinuation rates were similar between groups. In the matched cohort (Nivo + Cabo: n = 74; Pem + Len: n = 74), ORRs were comparable (66% vs. 71%, p = 0.6). With a median follow-up of 17 months, no significant differences were observed in PFS (p = 0.4), CSS (p = 0.9), or OS (p = 0.5).
Conclusions Nivo + Cabo and Pem + Len demonstrated similar oncologic efficacy as first-line treatments for mRCC. However, Pem + Len was associated with more severe TrAEs. Careful toxicity management and shared decision-making are essential when selecting ICI-based combinations.
en-copyright=
kn-copyright=
en-aut-name=YanagisawaTakafumi
en-aut-sei=Yanagisawa
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MoriKeiichiro
en-aut-sei=Mori
en-aut-mei=Keiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KawadaTatsushi
en-aut-sei=Kawada
en-aut-mei=Tatsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KatayamaSatoshi
en-aut-sei=Katayama
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TsujinoTakuya
en-aut-sei=Tsujino
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MaenosonoRyoichi
en-aut-sei=Maenosono
en-aut-mei=Ryoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ToyodaShingo
en-aut-sei=Toyoda
en-aut-mei=Shingo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NukayaTakuhisa
en-aut-sei=Nukaya
en-aut-mei=Takuhisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MorinakaHirofumi
en-aut-sei=Morinaka
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TamuraKeita
en-aut-sei=Tamura
en-aut-mei=Keita
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=FukuokayaWataru
en-aut-sei=Fukuokaya
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=UrabeFumihiko
en-aut-sei=Urabe
en-aut-mei=Fumihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MurakamiMasaya
en-aut-sei=Murakami
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
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=14
ORCID=
en-aut-name=TakaharaKiyoshi
en-aut-sei=Takahara
en-aut-mei=Kiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=FujitaKazutoshi
en-aut-sei=Fujita
en-aut-mei=Kazutoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=AzumaHaruhito
en-aut-sei=Azuma
en-aut-mei=Haruhito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
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=18
ORCID=
en-aut-name=InamotoTeruo
en-aut-sei=Inamoto
en-aut-mei=Teruo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=KomuraKazumasa
en-aut-sei=Komura
en-aut-mei=Kazumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=KimuraTakahiro
en-aut-sei=Kimura
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
affil-num=1
en-affil=Department of Urology, The Jikei University School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Urology, The Jikei University School of Medicine
kn-affil=
affil-num=3
en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna
kn-affil=
affil-num=4
en-affil=Department of Urology, Comprehensive Cancer Center, Medical University of Vienna
kn-affil=
affil-num=5
en-affil=Department of Urology, Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=6
en-affil=Department of Urology, Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=7
en-affil=Department of Urology, Faculty of Medicine, Kindai University
kn-affil=
affil-num=8
en-affil=Department of Urology, Fujita-Health University School of Medicine
kn-affil=
affil-num=9
en-affil=Department of Urology, Kawasaki Medical School
kn-affil=
affil-num=10
en-affil=Department of Urology, Hamamatsu Medical University
kn-affil=
affil-num=11
en-affil=Department of Urology, The Jikei University School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Urology, The Jikei University School of Medicine
kn-affil=
affil-num=13
en-affil=Department of Urology, The Jikei University School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=15
en-affil=Department of Urology, Fujita-Health University School of Medicine
kn-affil=
affil-num=16
en-affil=Department of Urology, Faculty of Medicine, Kindai University
kn-affil=
affil-num=17
en-affil=Department of Urology, Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=18
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=19
en-affil=Department of Urology, Hamamatsu Medical University
kn-affil=
affil-num=20
en-affil=Department of Urology, Kawasaki Medical School
kn-affil=
affil-num=21
en-affil=Department of Urology, The Jikei University School of Medicine
kn-affil=
en-keyword=Metastatic renal cell carcinoma
kn-keyword=Metastatic renal cell carcinoma
en-keyword=Immune checkpoint inhibitor
kn-keyword=Immune checkpoint inhibitor
en-keyword=Pembrolizumab
kn-keyword=Pembrolizumab
en-keyword=Lenvatinib
kn-keyword=Lenvatinib
en-keyword=Nivolumab
kn-keyword=Nivolumab
en-keyword=Cabozantinib
kn-keyword=Cabozantinib
END
start-ver=1.4
cd-journal=joma
no-vol=73
cd-vols=
no-issue=3
article-no=
start-page=55
end-page=59
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260315
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Low Temperature Formation of Dense Yttria-Stabilized Zirconia Layer Using Hot Isostatic Pressing
kn-title=熱間静水圧加圧法を用いたイットリア安定化ジルコニア緻密層の低温形成
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The sintering conditions using hot isostatic press (HIP) of yttria-stabilized zirconia (YSZ) were investigated to obtain a dense YSZ layer at low sintering temperature such as 1000°C for an electrolyte of metal-supported solid oxide fuel cell. It was found that a dense YSZ pellet with relative density of 93% could be obtained under a sintering condition of 1000°C-10 hours with HIP in 195 MPa. On the other hand, in X-ray diffraction analysis of the dense YSZ pellet, peaks of the monoclinic phase were slightly detected in addition to peaks of the cubic phase. From energy dispersive X-ray spectroscopy analysis, a small amount of boron was detected in the dense YSZ pellet. It is considered that the YSZ crystalline phase transformation of cubic to monoclinic phase was occurred by the boron diffusion from the diffusion barrier coating of metal foil capsule used for the HIP.
en-copyright=
kn-copyright=
en-aut-name=MANABEKyohei
en-aut-sei=MANABE
en-aut-mei=Kyohei
kn-aut-name=真鍋享平
kn-aut-sei=真鍋
kn-aut-mei=享平
aut-affil-num=1
ORCID=
en-aut-name=ECHIGOMitsuaki
en-aut-sei=ECHIGO
en-aut-mei=Mitsuaki
kn-aut-name=越後満秋
kn-aut-sei=越後
kn-aut-mei=満秋
aut-affil-num=2
ORCID=
en-aut-name=KISHIMOTOAkira
en-aut-sei=KISHIMOTO
en-aut-mei=Akira
kn-aut-name=岸本昭
kn-aut-sei=岸本
kn-aut-mei=昭
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Osaka Gas Co. Ltd.
kn-affil=大阪ガス(株)
affil-num=2
en-affil=Osaka Gas Co. Ltd.
kn-affil=大阪ガス(株)
affil-num=3
en-affil=Institute of Academic and Research, Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=岡山大学学術研究院環境生命自然科学学域
en-keyword=dense yttria-stabilized zirconia
kn-keyword=dense yttria-stabilized zirconia
en-keyword=hot isostatic press
kn-keyword=hot isostatic press
en-keyword=low sintering temperature
kn-keyword=low sintering temperature
en-keyword=electrolyte
kn-keyword=electrolyte
en-keyword=metal-supported solid oxide fuel cell
kn-keyword=metal-supported solid oxide fuel cell
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=1
article-no=
start-page=35
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260124
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A case of tubulointerstitial nephritis with infiltration of neutrophils and interleukin-17-positive cells associated with Behçet’s disease
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Behçet’s disease (BD) is a non-infectious inflammatory condition characterized by neutrophilic infiltration. In addition to primary symptoms, including oral and genital ulcers, ocular involvement, and skin lesions, BD can also affect various organs. However, renal involvement, particularly in tubulointerstitial nephritis, has rarely been described. Herein, a rare case of acute tubulointerstitial nephritis in a patient clinically diagnosed with BD is reported. The renal lesion presented with other symptoms of BD and fever, and was considered to be BD-related due to the presence of neutrophilic infiltration and its responsiveness to BD-directed therapy. Alterations in T-helper (Th) 1, Th2, and Th17 cytokine profiles are associated with BD activity. Interleukin (IL)-17 plays a central role in neutrophil activation, and recent studies have demonstrated a strong correlation between IL-17A levels and BD activity. In the present case, elevated serum IL-17A levels and infiltration of IL-17A-positive cells into the renal tissue reflected an active phase of BD and a BD-associated renal lesion.
en-copyright=
kn-copyright=
en-aut-name=UchidaNaruhiko
en-aut-sei=Uchida
en-aut-mei=Naruhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TanakaKeiko
en-aut-sei=Tanaka
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KubotaNatsuki
en-aut-sei=Kubota
en-aut-mei=Natsuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KatsuyamaTakayuki
en-aut-sei=Katsuyama
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TanabeKatsuyuki
en-aut-sei=Tanabe
en-aut-mei=Katsuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UchidaHaruhito A.
en-aut-sei=Uchida
en-aut-mei=Haruhito A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=WadaJun
en-aut-sei=Wada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Tubulointerstitial nephritis
kn-keyword=Tubulointerstitial nephritis
en-keyword=Behçet’s disease
kn-keyword=Behçet’s disease
en-keyword=Neutrophils
kn-keyword=Neutrophils
en-keyword=Interleukin-17
kn-keyword=Interleukin-17
en-keyword=T-helper (Th) 1/Th2/Th17 cytokines
kn-keyword=T-helper (Th) 1/Th2/Th17 cytokines
END
start-ver=1.4
cd-journal=joma
no-vol=37
cd-vols=
no-issue=3
article-no=
start-page=580
end-page=589
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260304
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Cysteine-Specific Cationization Strategy for Versatile Antibody Production against Intrinsically Disordered Proteins
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Several autoantigens relevant to the immune system, especially those targeted by autoantibodies induced by antitumor responses, tend to be rich in disordered regions and are prone to aggregation. This inherent instability presents significant challenges for the production, purification, and analysis of autoantigens in laboratory settings. Cysteine-specific cationization can effectively solubilize and purify these challenging proteins, allowing the isolation of full-length water-soluble antigens in their denatured state. The purified antigens enable accurate multiplex autoantibody assays using a suspension Luminex bead array platform. However, well-validated positive control antibodies are essential to ensuring precise clinical diagnosis. In this study, we prepared and characterized a panel of control antibodies by immunizing rabbits with cysteine-specific S-cationized antigens. The resulting antibodies predominantly recognized linear epitopes and were highly effective as quality control reagents in autoantibody array assays. Additionally, these antibodies maintained their ability to bind to their native, unmodified intracellular counterparts, highlighting the usefulness of this approach for producing antibodies against intrinsically disordered proteins. Although a modest immune response against the S-cationized modification site was observed, it remained minimal and did not affect the usefulness of the antibodies for assay validation. We propose this versatile cysteine-specific cationization platform for managing unstable proteins rich in disordered regions, supporting antigen production for diagnostics, and antibody development for research and validation purposes.
en-copyright=
kn-copyright=
en-aut-name=SakaguchiRyui
en-aut-sei=Sakaguchi
en-aut-mei=Ryui
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MiyamotoAi
en-aut-sei=Miyamoto
en-aut-mei=Ai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KutsumaRikako
en-aut-sei=Kutsuma
en-aut-mei=Rikako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MoriTakeru
en-aut-sei=Mori
en-aut-mei=Takeru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NakashimaDaichi
en-aut-sei=Nakashima
en-aut-mei=Daichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MasuiMirei
en-aut-sei=Masui
en-aut-mei=Mirei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HonjoTomoko
en-aut-sei=Honjo
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=FutamiMidori
en-aut-sei=Futami
en-aut-mei=Midori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MoriiMariko
en-aut-sei=Morii
en-aut-mei=Mariko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OshikiToshiyuki
en-aut-sei=Oshiki
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=FutamiJunichiro
en-aut-sei=Futami
en-aut-mei=Junichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
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=
affil-num=6
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Bioscience, Faculty of Life Science, Okayama University of Science
kn-affil=
affil-num=9
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=10
en-affil=Division of Applied Chemistry, Graduate School of Natural Science and Technology, Okayama University
kn-affil=
affil-num=11
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=6
cd-vols=
no-issue=3
article-no=
start-page=e202500639
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202603
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=PPy‐Coated Wire Actuators for the Micromechanostimulation of Cells: Fabrication and Characterization
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Cellular mechanotransduction signals play a crucial role in physiological and pathological conditions, including skeletal disorders. Although various systems exist to mechanically stimulate cultured cells, most are constrained by incubator incompatibility, limited physiological relevance, nonuniform stimulation, or complexity. The objective of this article is to develop and validate a compact, incubator-compatible tool capable of delivering localized and physiologically relevant mechanical stimulation to small cell populations. Here, we introduce a polypyrrole-based wire-shaped microactuator designed to induce localized mechanical stress to adjacent cells. These wire-shaped microactuators are biocompatible, easy-to-use, and compact for use within standard in vitro cell culture systems. Using a noncontact optical method, we characterize the actuation of polypyrrole-coated wires in an aqueous NaDBS electrolyte, showing radial expansion of 1.5–8 µm depending on the deposited polypyrrole film thickness, comparable to cellular dimensions. Next, the actuation is confirmed to be robust and stable to use in cell culture media at physiological temperature. To evaluate biological relevance, osteoblastic KUSA-A1 cells are mechanically stimulated inside the incubator and transcriptomic changes are assessed. Mechanical stimulation resulted in upregulation of genes previously associated with mechanotransduction, including Fos and Fosb. Additionally, several uncharacterized long noncoding RNAs are differentially expressed, suggesting potential novel players in the mechanotransduction pathway.
en-copyright=
kn-copyright=
en-aut-name=Ortega‐SantosAmaia B.
en-aut-sei=Ortega‐Santos
en-aut-mei=Amaia B.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HayanoSatoru
en-aut-sei=Hayano
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HaraEmilio Satoshi
en-aut-sei=Hara
en-aut-mei=Emilio Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MartínezJose G.
en-aut-sei=Martínez
en-aut-mei=Jose G.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KamiokaHiroshi
en-aut-sei=Kamioka
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=JagerEdwin W. H.
en-aut-sei=Jager
en-aut-mei=Edwin W. H.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Sensor and Actuator Systems, Department of Physics Chemistry and Biology (IFM), Linköping University
kn-affil=
affil-num=2
en-affil=Department of Orthodontics, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Advanced Research Center for Oral and Craniofacial Sciences Dental School, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Sensor and Actuator Systems, Department of Physics Chemistry and Biology (IFM), Linköping University
kn-affil=
affil-num=5
en-affil=Department of Orthodontics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Sensor and Actuator Systems, Department of Physics Chemistry and Biology (IFM), Linköping University
kn-affil=
en-keyword=conducting polymers
kn-keyword=conducting polymers
en-keyword=mechanotransduction
kn-keyword=mechanotransduction
en-keyword=osteoblasts
kn-keyword=osteoblasts
en-keyword=polypyrrole
kn-keyword=polypyrrole
en-keyword=RNA sequencing
kn-keyword=RNA sequencing
en-keyword=soft-microactuators
kn-keyword=soft-microactuators
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=1
article-no=
start-page=bbag021
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=SGCRNA: spectral clustering-guided co-expression network analysis without scale-free constraints for multi-omic data
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Weighted gene co-expression network analysis (WGCNA) is among the most widely employed methods in bioinformatics. WGCNA enables the identification of gene clusters (modules) exhibiting correlated expression patterns, the association of these modules with traits, and the exploration of candidate biomarker genes by focusing on hub genes within the modules. WGCNA has been successfully applied in diverse biological contexts. However, conventional algorithms manifest three principal limitations: the assumption of scale-free topology, the requirement for parameter tuning, and the neglect of regression line slopes. These limitations are addressed by SGCRNA. SGCRNA provides Julia functions for the analysis of co-expression networks derived from various types of biological data, such as gene expression data. The Julia packages and their source code are freely available at https://github.com/C37H41N2O6/SGCRNAs.jl.
en-copyright=
kn-copyright=
en-aut-name=OsoneTatsunori
en-aut-sei=Osone
en-aut-mei=Tatsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakaoTomoka
en-aut-sei=Takao
en-aut-mei=Tomoka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OtakeShigeo
en-aut-sei=Otake
en-aut-mei=Shigeo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakaradaTakeshi
en-aut-sei=Takarada
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Regenerative Science, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=co-expression network analysis
kn-keyword=co-expression network analysis
en-keyword=multi-omics
kn-keyword=multi-omics
en-keyword=spectral clustering
kn-keyword=spectral clustering
END
start-ver=1.4
cd-journal=joma
no-vol=6
cd-vols=
no-issue=
article-no=
start-page=27
end-page=37
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260331
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Historical Changes in HIV Testing Technologies and Japan's HIV Testing System
kn-title=HIV 検査技術と日本における HIV 検査体制の変遷
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=WANGDecheng
en-aut-sei=WANG
en-aut-mei=Decheng
kn-aut-name=汪徳成
kn-aut-sei=汪
kn-aut-mei=徳成
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=岡山大学大学院ヘルスシステム統合科学研究科
en-keyword=HIV
kn-keyword=HIV
en-keyword=HIV testing
kn-keyword=HIV testing
en-keyword=HIV testing technologies
kn-keyword=HIV testing technologies
en-keyword=HIV testing system
kn-keyword=HIV testing system
en-keyword=Japan
kn-keyword=Japan
END
start-ver=1.4
cd-journal=joma
no-vol=2025
cd-vols=
no-issue=
article-no=
start-page=9884345
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251120
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Comparing the Activity of Peripheral Blood Mononuclear Cells Frozen Under Electromagnetic Field Freezing and Standard Slow-Freezing
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Peripheral blood mononuclear cells (PBMCs) are cells obtained from the blood that are used not only in clinical tests but also in various research applications. The slow-freezing (SLF) method, currently the standard for PBMC cryopreservation, involves extended storage at −80°C before transfer to liquid nitrogen. Delays in this transfer, such as overnight or weekend holds, risk a gradual decline in cell viability. Additionally, variability in freezing duration can lead to inconsistent cell quality, emphasizing the need for an alternative freezing method that allows for more timely transfer to liquid nitrogen. This study is aimed at clarifying whether the method of using a freezer with an applied electromagnetic field (EMF) is superior to the currently used standard SLF method for PBMC cryopreservation. A comparison of the number of viable cells, cell viability, and cell activity showed that the EMF method was equivalent to the SLF method. However, the shortest time required for freezing was significantly shorter with the EMF method than the SLF method (0.25 vs. 3 h), allowing for earlier transfer of PBMC to liquid nitrogen. This demonstrates that the EMF method offers an advantage in operational efficiency, particularly for facilities that routinely process and store PBMCs, such as biobanks and other storage-focused departments.
en-copyright=
kn-copyright=
en-aut-name=MatsubaraTakehiro
en-aut-sei=Matsubara
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakagiMina
en-aut-sei=Takagi
en-aut-mei=Mina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=UwaboTakahiro
en-aut-sei=Uwabo
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
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=5
ORCID=
en-aut-name=MoritaMizuki
en-aut-sei=Morita
en-aut-mei=Mizuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Okayama University Hospital Biobank
kn-affil=
affil-num=2
en-affil=Faculty of Health Sciences, Okayama University Medical School
kn-affil=
affil-num=3
en-affil=Department of Biorepository Research and Networking, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Thoracic Surgery, Osaka Metropolitan University Graduate School of Medicine
kn-affil=
affil-num=5
en-affil=Okayama University Hospital Biobank
kn-affil=
affil-num=6
en-affil=Okayama University Hospital Biobank
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=1
article-no=
start-page=8840
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260317
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Tribolium castaneum with longer duration of tonic immobility have more variations corresponding to the human Parkinson’s disease genomic region
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Parkinson’s disease (PD) is a common neurodegenerative syndrome characterized by the loss of dopaminergic neurons and is also a progressive neurodegenerative disorder that is characterized by dopamine deficiency. We established strains artificially selected for longer and shorter durations of tonic immobility, an antipredator behavior that has received much attention recently, in the red flour beetle, Tribolium castaneum, a model insect species for molecular analyses different from Drosophila melanogaster. Previous studies have shown that the long strains (L-strain) have significantly lower levels of dopamine expression in the brain than the short strains (S-strain) and that they have an abnormal pattern of locomotor activity. Furthermore, previous studies have shown that administering dopamine to L-strain beetles reduces the duration of tonic immobility. Transcriptome analysis of brain and thorax of the L- and S-strains also showed differences in mRNA expression of genes involved in dopamine synthesis and tyrosine metabolism. These results indicate that the phenotype and molecular basis of the L-strain are similar to those of Parkinson’s syndrome symptoms. In order to establish a link between T. castaneum and PD, we compared the DNA sequences of the L- and S-strains to human genes affecting dopaminergic pathways. The DNA comparison revealed many mutated regions in these genes in the L-strain. We discuss the relationship between dopaminergic pathway genes and PD-like phenotypes across humans, Drosophila, and the red flour beetle.
en-copyright=
kn-copyright=
en-aut-name=TanakaKeisuke
en-aut-sei=Tanaka
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SasakiKen
en-aut-sei=Sasaki
en-aut-mei=Ken
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YajimaShunsuke
en-aut-sei=Yajima
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MiyatakeTakahisa
en-aut-sei=Miyatake
en-aut-mei=Takahisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=NODAI Genome Research Center, Tokyo University of Agriculture
kn-affil=
affil-num=2
en-affil=Graduate School of Agriculture, Tamagawa University
kn-affil=
affil-num=3
en-affil=NODAI Genome Research Center, Tokyo University of Agriculture
kn-affil=
affil-num=4
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=119
cd-vols=
no-issue=1
article-no=
start-page=9
end-page=17
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202507
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Big data-driven target identification by machine learning: DRD2 as a therapeutic target for psoriasis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: The development of medical treatments has traditionally relied on researchers leveraging scientific knowledge to hypothesize disease mechanisms and identify therapeutic agents. However, the depletion of novel therapeutic targets has become a significant challenge, resulting in stagnation within pharmaceutical research.
Objective: To address the scarcity of therapeutic targets, we developed a machine learning (ML)-based system capable of predicting therapeutic target molecules for diseases. To validate its utility, we applied this system to psoriasis, aiming to identify novel treatment strategies.
Methods: Our approach utilized a large clinical database to calculate reporting odds ratios for all drugs associated with the prevention of diseases of interest. We identified target proteins by analyzing large chemical structure databases to discover proteins commonly associated with preventive drug candidates. Experimental validation was conducted by administering a predicted therapeutic candidate in an imiquimod-induced psoriasis mouse model.
Results: The ML-based predictions identified drugs for Parkinson’s disease as potential preventive candidates for psoriasis. Further analysis highlighted dopamine receptor D2 (DRD2) as a therapeutic target. Administration of a DRD2 agonist alleviated psoriasis symptoms in mice, evidenced by the downregulation of mRNA expression in the IL-17 pathway and reduced serum tumor necrosis factor-α levels.
Conclusion: This study demonstrates the utility of a novel ML-based system for identifying therapeutic targets, as shown by its successful application in uncovering the role of DRD2 in psoriasis. Beyond psoriasis, this system offers significant potential for exploring pathological mechanisms and discovering therapeutic targets across various diseases.
en-copyright=
kn-copyright=
en-aut-name=SakaiTakashi
en-aut-sei=Sakai
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SawadaRyusuke
en-aut-sei=Sawada
en-aut-mei=Ryusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IchinoseOtoha
en-aut-sei=Ichinose
en-aut-mei=Otoha
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TerabayashiTakeshi
en-aut-sei=Terabayashi
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HatanoYutaka
en-aut-sei=Hatano
en-aut-mei=Yutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YamanishiYoshihiro
en-aut-sei=Yamanishi
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IshizakiToshimasa
en-aut-sei=Ishizaki
en-aut-mei=Toshimasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Dermatology, Faculty of Medicine, Oita University
kn-affil=
affil-num=2
en-affil=Department of Pharmacology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Bioscience and Bioinformatics, Faculty of Computer Science and Systems Engineering, Kyushu Institute of Technology
kn-affil=
affil-num=4
en-affil=Department of Pharmacology, Faculty of Medicine, Oita University
kn-affil=
affil-num=5
en-affil=Department of Dermatology, Faculty of Medicine, Oita University
kn-affil=
affil-num=6
en-affil=Department of Complex Systems Science, Graduate School of Informatics, Nagoya University
kn-affil=
affil-num=7
en-affil=Department of Pharmacology, Faculty of Medicine, Oita University
kn-affil=
en-keyword=artificial intelligence
kn-keyword=artificial intelligence
en-keyword=big data
kn-keyword=big data
en-keyword=machine learning
kn-keyword=machine learning
en-keyword=dopamine receptor D2
kn-keyword=dopamine receptor D2
en-keyword=psoriasis
kn-keyword=psoriasis
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=19
cd-vols=
no-issue=2
article-no=
start-page=dmm052605
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260201
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A genetic model of congenital intestinal atresia implicates Mypt1 in epithelial organisation
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Congenital intestinal atresia (IA) is a birth defect characterised by the absence or closure of part of the intestine. Although genetic factors are implicated, mechanistic understanding has been hindered by the lack of suitable animal models. Here, we describe a medaka (Oryzias latipes) mutant, generated by N-ethyl-N-nitrosourea (ENU) mutagenesis, that develops IA during embryogenesis. Positional cloning identified a nonsense mutation in mypt1, encoding myosin phosphatase target subunit 1. Mutant embryos exhibited ectopic accumulation of F-actin and phosphorylated myosin regulatory light chain (Mrlc) in the intestinal epithelium, consistent with disrupted actomyosin regulation. These cytoskeletal abnormalities were accompanied by epithelial disorganisation, without notable alterations in cell proliferation, motility or apoptosis. Inhibition of myh11a, encoding smooth muscle (SM) myosin heavy chain, ameliorated the IA phenotype, whereas blebbistatin treatment completely rescued the defect, suggesting a non-contractile role prior to SM maturation. Together, these findings demonstrate that mypt1 loss disrupts intestinal morphogenesis through actomyosin dysregulation. Given the recent clinical identification of IA associated with MYPT1 variants, this medaka model offers a valuable platform to investigate the developmental and molecular basis of MYPT1-associated IA in humans.
en-copyright=
kn-copyright=
en-aut-name=KobayashiDaisuke
en-aut-sei=Kobayashi
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UrasakiAkihiro
en-aut-sei=Urasaki
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KimuraTetsuaki
en-aut-sei=Kimura
en-aut-mei=Tetsuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AnsaiSatoshi
en-aut-sei=Ansai
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MatsuoKazuhiko
en-aut-sei=Matsuo
en-aut-mei=Kazuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YokoiHayato
en-aut-sei=Yokoi
en-aut-mei=Hayato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TakashimaShigeo
en-aut-sei=Takashima
en-aut-mei=Shigeo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KitagawaTadao
en-aut-sei=Kitagawa
en-aut-mei=Tadao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KageTakahiro
en-aut-sei=Kage
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NaritaTakanori
en-aut-sei=Narita
en-aut-mei=Takanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=JindoTomoko
en-aut-sei=Jindo
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=KinoshitaMasato
en-aut-sei=Kinoshita
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=NaruseKiyoshi
en-aut-sei=Naruse
en-aut-mei=Kiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=NakajimaYoshiro
en-aut-sei=Nakajima
en-aut-mei=Yoshiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=ShigetaMasaki
en-aut-sei=Shigeta
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=SakakiShinichiro
en-aut-sei=Sakaki
en-aut-mei=Shinichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=InoueSatoshi
en-aut-sei=Inoue
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=SabaRie
en-aut-sei=Saba
en-aut-mei=Rie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=YamadaKei
en-aut-sei=Yamada
en-aut-mei=Kei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=YokoyamaTakahiko
en-aut-sei=Yokoyama
en-aut-mei=Takahiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=IshikawaYuji
en-aut-sei=Ishikawa
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=ArakiKazuo
en-aut-sei=Araki
en-aut-mei=Kazuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=SagaYumiko
en-aut-sei=Saga
en-aut-mei=Yumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=TakedaHiroyuki
en-aut-sei=Takeda
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=YashiroKenta
en-aut-sei=Yashiro
en-aut-mei=Kenta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
affil-num=1
en-affil=Department of Anatomy and Developmental Biology, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=2
en-affil=Department of Anatomy and Developmental Biology, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=3
en-affil=Medical Genome Center, Research Institute, National Center for Geriatrics and Gerontology
kn-affil=
affil-num=4
en-affil=Ushimado Marine Institute, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Anatomy and Developmental Biology, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=6
en-affil=Graduate School of Agricultural Science, Tohoku University
kn-affil=
affil-num=7
en-affil=Institute for Glyco-core Research (iGCORE)/Life Science Research Centre, Gifu University
kn-affil=
affil-num=8
en-affil=Program in Environmental Management, Graduate School of Agriculture, Kindai University
kn-affil=
affil-num=9
en-affil=Department of Biological Sciences, Graduate School of Science, The University of Tokyo
kn-affil=
affil-num=10
en-affil=Laboratory of Molecular Biology, Department of Veterinary Medicine, College of Bioresource Sciences, Nihon University
kn-affil=
affil-num=11
en-affil=Department of Biological Sciences, Graduate School of Science, The University of Tokyo
kn-affil=
affil-num=12
en-affil=Department of Applied Biosciences, Graduate School of Agriculture, Kyoto University
kn-affil=
affil-num=13
en-affil=Laboratory of Bioresources, National Institute for Basic Biology
kn-affil=
affil-num=14
en-affil=Department of Anatomy and Developmental Biology, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=15
en-affil=Department of Anatomy and Developmental Biology, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=16
en-affil=Department of Anatomy and Developmental Biology, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=17
en-affil=Department of Anatomy and Developmental Biology, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=18
en-affil=Department of Radiology, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=19
en-affil=Department of Radiology, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=20
en-affil=Department of Anatomy and Developmental Biology, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=21
en-affil=Research Centre for Radiation Protection, National Institute of Radiological Sciences
kn-affil=
affil-num=22
en-affil=Research Center for Aquatic Breeding, National Research Institute of Aquaculture, Fisheries Research Agency
kn-affil=
affil-num=23
en-affil=Department of Biological Sciences, Graduate School of Science, The University of Tokyo
kn-affil=
affil-num=24
en-affil=Department of Biological Sciences, Graduate School of Science, The University of Tokyo
kn-affil=
affil-num=25
en-affil=Department of Anatomy and Developmental Biology, Kyoto Prefectural University of Medicine
kn-affil=
en-keyword=Intestinal atresia
kn-keyword=Intestinal atresia
en-keyword=Mypt1
kn-keyword=Mypt1
en-keyword=Disease model
kn-keyword=Disease model
en-keyword=Actomyosin regulation
kn-keyword=Actomyosin regulation
en-keyword=Intestinal development
kn-keyword=Intestinal development
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=
article-no=
start-page=102828
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202511
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Development of FTase inhibitors inspired by the structures of andrastins
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We designed and synthesized structurally simple farnesyl transferase (FTase) inhibitors (1a–1d) by leveraging andrastin, a natural product with FTase inhibitory activity. 1a–1d possess a cyclopentane-1,3-dione core, which is critical for FTase recognition; a farnesyl moiety, which is a simplified motif of A to C rings of andrastin; and a carboxylic acid or methoxycarbonyl group, which enables multipoint hydrogen bonding interactions with FTase. Competitive inhibition experiments revealed that 1d has the most potent FTase inhibitory activity. Docking simulation analysis of 1a–1d with FTase suggested that the multipoint hydrogen bonding interactions between the cyclopentane-1,3-dione moiety and the carboxyl group play an important role in FTase recognition.
en-copyright=
kn-copyright=
en-aut-name=KitamuraFumino
en-aut-sei=Kitamura
en-aut-mei=Fumino
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TaniokaMasaru
en-aut-sei=Tanioka
en-aut-mei=Masaru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KosakaAyano
en-aut-sei=Kosaka
en-aut-mei=Ayano
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MatsuzawaNao
en-aut-sei=Matsuzawa
en-aut-mei=Nao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ObitaTakayuki
en-aut-sei=Obita
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SakajiriYuko
en-aut-sei=Sakajiri
en-aut-mei=Yuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ShibataTomokazu
en-aut-sei=Shibata
en-aut-mei=Tomokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SawadaRyusuke
en-aut-sei=Sawada
en-aut-mei=Ryusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YokoyamaTakeshi
en-aut-sei=Yokoyama
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KohyamaAki
en-aut-sei=Kohyama
en-aut-mei=Aki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YamadaTsuyoshi
en-aut-sei=Yamada
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=YamanishiYoshihiro
en-aut-sei=Yamanishi
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MizuguchiMineyuki
en-aut-sei=Mizuguchi
en-aut-mei=Mineyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=MatsuyaYuji
en-aut-sei=Matsuya
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
affil-num=1
en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama
kn-affil=
affil-num=2
en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama
kn-affil=
affil-num=3
en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama
kn-affil=
affil-num=4
en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama
kn-affil=
affil-num=5
en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama
kn-affil=
affil-num=6
en-affil=
kn-affil=
affil-num=7
en-affil=Department of Complex Systems Science, Graduate School of Informatics, Nagoya University
kn-affil=
affil-num=8
en-affil=Department of Pharmacology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama
kn-affil=
affil-num=10
en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama
kn-affil=
affil-num=11
en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama
kn-affil=
affil-num=12
en-affil=Department of Complex Systems Science, Graduate School of Informatics, Nagoya University
kn-affil=
affil-num=13
en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama
kn-affil=
affil-num=14
en-affil=Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama
kn-affil=
en-keyword=Andrastin analogs
kn-keyword=Andrastin analogs
en-keyword=Farnesyl transferase (FTase) inhibitor
kn-keyword=Farnesyl transferase (FTase) inhibitor
en-keyword=Hydrogen bonding interactions
kn-keyword=Hydrogen bonding interactions
en-keyword=Cyclopentane-1,3-dione
kn-keyword=Cyclopentane-1,3-dione
en-keyword=Molecular docking
kn-keyword=Molecular docking
END
start-ver=1.4
cd-journal=joma
no-vol=68
cd-vols=
no-issue=3
article-no=
start-page=e70044
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260310
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Simple Method for RNA-Seq of Manually Isolated Chromatophores in Oryzias Fishes
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=RNA sequencing (RNA-seq) has become an essential tool for analyzing gene expression and exploring cell type–specific transcriptomes. However, sample preparation and quality control remain challenging, as current approaches typically rely on dissecting tissues containing mixed cell populations or using flow cytometry to isolate fluorescently labeled cells. Here we present a simple and reliable method for RNA-seq of chromatophores (pigment cells) by manually isolating cells based on their natural pigmentation. We analyzed four chromatophore types—melanophores, xanthophores, iridophores, and leucophores—in medaka (Oryzias latipes). Remarkably, as few as 100 cells per type yielded reasonably high-quality transcriptomes sufficient to identify differentially expressed genes (DEGs). Furthermore, this method was successfully applied to a non-model medaka species, O. woworae, which shares the same four chromatophore types. Our approach enables efficient, low-cost, and cross-species transcriptome analysis of chromatophores without requiring transgenic markers or flow cytometry.
en-copyright=
kn-copyright=
en-aut-name=GodaMakoto
en-aut-sei=Goda
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MiyagiAsuka
en-aut-sei=Miyagi
en-aut-mei=Asuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SugiwakaKeisuke
en-aut-sei=Sugiwaka
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WatanabeMasakatsu
en-aut-sei=Watanabe
en-aut-mei=Masakatsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=Bessho‐UeharaManabu
en-aut-sei=Bessho‐Uehara
en-aut-mei=Manabu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HibiMasahiko
en-aut-sei=Hibi
en-aut-mei=Masahiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ToyodaAtsushi
en-aut-sei=Toyoda
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TanakaRieko
en-aut-sei=Tanaka
en-aut-mei=Rieko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MasengiKawilarang W. A.
en-aut-sei=Masengi
en-aut-mei=Kawilarang W. A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YamahiraKazunori
en-aut-sei=Yamahira
en-aut-mei=Kazunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=AnsaiSatoshi
en-aut-sei=Ansai
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HashimotoHisashi
en-aut-sei=Hashimoto
en-aut-mei=Hisashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Institute of Photonics Medicine, Hamamatsu University School of Medicine
kn-affil=
affil-num=2
en-affil=Institute of Photonics Medicine, Hamamatsu University School of Medicine
kn-affil=
affil-num=3
en-affil=Department of Biological Science, Division of Natural Science, Graduate School of Science, Nagoya University
kn-affil=
affil-num=4
en-affil=Cellular and Structural Physiology Institute (CeSPI) and Graduate School of Pharmaceutical Sciences, Nagoya University
kn-affil=
affil-num=5
en-affil=Frontier Research Institute for Interdisciplinary Science, Tohoku University
kn-affil=
affil-num=6
en-affil=Department of Biological Science, Division of Natural Science, Graduate School of Science, Nagoya University
kn-affil=
affil-num=7
en-affil=Comparative Genomics Laboratory, National Institute of Genetics
kn-affil=
affil-num=8
en-affil=World Medaka Aquarium, Nagoya Higashiyama Zoo and Botanical Gardens
kn-affil=
affil-num=9
en-affil=Faculty of Fisheries and Marine Science, Sam Ratulangi University
kn-affil=
affil-num=10
en-affil=Tropical Biosphere Research Center, University of the Ryukyus
kn-affil=
affil-num=11
en-affil=Ushimado Marine Institute, Okayama University
kn-affil=
affil-num=12
en-affil=Department of Biological Science, Division of Natural Science, Graduate School of Science, Nagoya University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=9
cd-vols=
no-issue=3
article-no=
start-page=e72040
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202603
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effects of Overload on Imiquimod‐Induced Psoriasis Model Mice: A Basic Experimental Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background and Aim: Psoriasis is a skin disorder complicated by arthritis and enthesitis. The cytokines interleukin (IL)-17, IL-23, and tumor necrosis factor (TNF)-α are reportedly key effectors of psoriasis. Additionally, gamma delta (γδ) T cells exacerbate inflammation by producing inflammatory cytokines such as IL-17 and TNF-α. However, details regarding the mechanisms linking pathogenesis and mechanical stress remain unclear. This study aimed to investigate the effect of strenuous exercise on the pathology of psoriasis using mouse models of imiquimod (IMQ)-induced psoriasis.
Methods: Twenty mice were randomly assigned to four groups: IMQ − TRED− (control), IMQ − TRED+ (treadmill running mice), IMQ + TRED− group (IMQ treated mice), and IMQ + TRED+ group (IMQ treated and treadmill running mice). The tissue sections from back skin and thymus were immunostained with antibodies against IL-17, IL-23, and γδ T cells. Shoulder sections were stained using hematoxylin and eosin, and Toluidine Blue and Picrosirius Red. Additionally, the shoulder tissue sections were immunostained with antibodies against TNF-α and matrix metalloproteinase (MMP)-13. Serum cytokine level was measured to evaluate systemic inflammation.
Results: Strenuous exercise exacerbated pathological changes associated with psoriasis, including increased γδ T cell infiltration and upregulated IL-17 and IL-23 expression in the skin, as well as enhanced γδ T cell development and IL-17 expression in the thymus. Although strenuous exercise did not further worsen the modified PASI scores, histological and immunological markers of inflammation were significantly enhanced. Serum levels of TNF-α and IL-17 were significantly elevated in IMQ-induced psoriasis model mice. Moreover, pathological changes induced by strenuous exercise were observed in the enthesis, including angiogenesis and upregulated expression of TNF-α and MMP-13.
Conclusion: This study revealed that strenuous exercise exacerbates pathological changes in IMQ-induced psoriasis model mice.
en-copyright=
kn-copyright=
en-aut-name=FurutaniTomoki
en-aut-sei=Furutani
en-aut-mei=Tomoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SaitoTaichi
en-aut-sei=Saito
en-aut-mei=Taichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IkedaAsahi
en-aut-sei=Ikeda
en-aut-mei=Asahi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MashimaKenta
en-aut-sei=Mashima
en-aut-mei=Kenta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YukihiroNatsumi
en-aut-sei=Yukihiro
en-aut-mei=Natsumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KusakabeSatoki
en-aut-sei=Kusakabe
en-aut-mei=Satoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NakamichiRyo
en-aut-sei=Nakamichi
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YoshidaAki
en-aut-sei=Yoshida
en-aut-mei=Aki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
ORCID=
en-aut-name=OzakiToshifumi
en-aut-sei=Ozaki
en-aut-mei=Toshifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Orthopaedic Surgery, Section of Medicine, Division of Medicine, Dentistry, and Pharmaceutical Sciences, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Okayama University Medical School Faculty of Medicine
kn-affil=
affil-num=4
en-affil=Okayama University Medical School Faculty of Medicine
kn-affil=
affil-num=5
en-affil=Okayama University Medical School Faculty of Medicine
kn-affil=
affil-num=6
en-affil=Okayama University Medical School Faculty of Medicine Okayama Japan
kn-affil=
affil-num=7
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Locomotive Pain Center, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=enthesis
kn-keyword=enthesis
en-keyword=psoriasis
kn-keyword=psoriasis
en-keyword=strenuous exercise
kn-keyword=strenuous exercise
END
start-ver=1.4
cd-journal=joma
no-vol=9
cd-vols=
no-issue=1
article-no=
start-page=e70168
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202603
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Mechanosensitive Ion Channel PIEZO1 Suppresses BMP2-Induced Ossification of the Annulus Fibrosus Cells
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objective: Major cause of low-back pain is intervertebral disc degeneration (IVDD), with mechanical stress playing a crucial role in its progression. A mechanosensitive ion channel, PIEZO1, is involved in various musculoskeletal tissues, but its role in the annulus fibrosus (AF) remains unclear. This study aimed to elucidate the function of PIEZO1 in AF cells under mechanical stimulation.
Methods: Primary rat AF cells were subjected to cyclic tensile strain (CTS) at low (2%) and high (12%) strain levels to investigate strain-dependent effects on osteogenic gene expression. We evaluated the effects of Piezo1, Piezo2, and Trpv4 knockdown by RNA interference to identify the upstream mechanotransducer. Furthermore, PIEZO1 was activated using the agonist Yoda1, followed by RNA-sequencing analysis and evaluation of its effects on BMP2-induced osteogenesis in rat AF cells. We also examined the effects of Yoda1 in primary human AF cells.
Results: Low-strain CTS significantly suppressed osteogenic marker expression, which was not observed with high strain. Piezo1 knockdown reversed this suppression, whereas Piezo2 and Trpv4 had no effect. Piezo1 activation by Yoda1 produced similar anti-osteogenic effects in both rat and human AF cells. RNA sequencing revealed the enrichment of ossification and calcineurin signaling pathways in rat cells. Furthermore, Piezo1 activation inhibited BMP2-induced osteogenesis and nuclear translocation of p-Smad1/5/9.
Conclusions: Piezo1 maintains AF cell homeostasis under mechanical stress by suppressing osteogenic changes via calcineurin-mediated inhibition of BMP signaling, which may represent a novel therapeutic target for IVDD.
en-copyright=
kn-copyright=
en-aut-name=ShitozawaHisakazu
en-aut-sei=Shitozawa
en-aut-mei=Hisakazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakamichiRyo
en-aut-sei=Nakamichi
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YoshidaAki
en-aut-sei=Yoshida
en-aut-mei=Aki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=UedaMasataka
en-aut-sei=Ueda
en-aut-mei=Masataka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SaitoTaichi
en-aut-sei=Saito
en-aut-mei=Taichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
ORCID=
en-aut-name=OdaYoshiaki
en-aut-sei=Oda
en-aut-mei=Yoshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakatoriRyo
en-aut-sei=Takatori
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YamashitaKazutaka
en-aut-sei=Yamashita
en-aut-mei=Kazutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OzakiToshifumi
en-aut-sei=Ozaki
en-aut-mei=Toshifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Orthopaedic Surgery, Science of Functional Recovery and Reconstruction, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Orthopaedic Surgery, Science of Functional Recovery and Reconstruction, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Orthopaedic Surgery, Science of Functional Recovery and Reconstruction, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Orthopaedic Surgery, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Orthopaedic Surgery, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Orthopaedic Surgery, Science of Functional Recovery and Reconstruction, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Orthopaedic Surgery, Science of Functional Recovery and Reconstruction, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Orthopaedic Surgery, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=annulus fibrosus
kn-keyword=annulus fibrosus
en-keyword=calcification
kn-keyword=calcification
en-keyword=ossification
kn-keyword=ossification
en-keyword=PIEZO1
kn-keyword=PIEZO1
END
start-ver=1.4
cd-journal=joma
no-vol=67
cd-vols=
no-issue=
article-no=
start-page=101798
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202602
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Alcohol consumption, smoking, and the implications of their cessations for field carcinogenesis in the esophagus: a 10-year prospective cohort study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Alcohol and tobacco are established carcinogens, which promote field carcinogenesis for esophageal squamous cell carcinoma (ESCC). This study aimed to evaluate the long-term effects of alcohol and tobacco cessations, and background mucosal status, on risk for metachronous ESCC (mESCC) after endoscopic resection (ER).
Methods This was a multicentre prospective cohort study of patients with intramucosal ESCC treated by ER. All participants received structured education on cessation, and underwent regular endoscopic surveillance. Patients were stratified by Lugol-voiding lesion (LVL) grade (A: none, B: 1–9, C: ≥10). The impacts of alcohol and smoking cessation on field carcinogenesis were assessed.
Findings Among 331 enrolled patients, the median follow-up was 120 months (range: 1.3–176.9). The cumulative incidences of mESCC were 10.4%, 27.2%, and 61.8% in grades A, B, and C, respectively. An increment of 1 unit (22 g ethanol) of alcohol consumption and higher LVL grade independently increased the risk for mESCC. Alcohol or smoking cessation reduced this risk (hazard ratio [HR] 0.52, 95% confidence interval [CI]: 0.31–0.88; HR 0.44, 95% CI: 0.25–0.78, respectively), and combined cessation had the greatest impact (HR 0.21, 95% CI: 0.07–0.65). Complete cessation, rather than partial reduction, was necessary to achieve meaningful risk reduction.
Interpretation Alcohol and tobacco exposure, and a large number of LVL, are major determinants of mESCC. Complete cessation markedly reduces risk, underscoring the importance of behavioural interventions for secondary prevention of field carcinogenesis after ER.
en-copyright=
kn-copyright=
en-aut-name=KatadaChikatoshi
en-aut-sei=Katada
en-aut-mei=Chikatoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YokoyamaTetsuji
en-aut-sei=Yokoyama
en-aut-mei=Tetsuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YanoTomonori
en-aut-sei=Yano
en-aut-mei=Tomonori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FurueYasuaki
en-aut-sei=Furue
en-aut-mei=Yasuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SuzukiHaruhisa
en-aut-sei=Suzuki
en-aut-mei=Haruhisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IshidoKenji
en-aut-sei=Ishido
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YamamotoKeiko
en-aut-sei=Yamamoto
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NakanishiHiroyoshi
en-aut-sei=Nakanishi
en-aut-mei=Hiroyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KoikeTomoyuki
en-aut-sei=Koike
en-aut-mei=Tomoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TamaokiMasashi
en-aut-sei=Tamaoki
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KawataNoboru
en-aut-sei=Kawata
en-aut-mei=Noboru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HiraoMotohiro
en-aut-sei=Hirao
en-aut-mei=Motohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=KawaharaYoshiro
en-aut-sei=Kawahara
en-aut-mei=Yoshiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=OgataTakashi
en-aut-sei=Ogata
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=KatagiriAtsushi
en-aut-sei=Katagiri
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=YamanouchiTakenori
en-aut-sei=Yamanouchi
en-aut-mei=Takenori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=KiyokawaHirofumi
en-aut-sei=Kiyokawa
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=KawakuboHirofumi
en-aut-sei=Kawakubo
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=KonnoMaki
en-aut-sei=Konno
en-aut-mei=Maki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=YokoyamaAkira
en-aut-sei=Yokoyama
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=OhashiShinya
en-aut-sei=Ohashi
en-aut-mei=Shinya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=OmoriTai
en-aut-sei=Omori
en-aut-mei=Tai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=ShimodaTadakazu
en-aut-sei=Shimoda
en-aut-mei=Tadakazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=OchiaiAtsushi
en-aut-sei=Ochiai
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=IshikawaHideki
en-aut-sei=Ishikawa
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=YokoyamaAkira
en-aut-sei=Yokoyama
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=MutoManabu
en-aut-sei=Muto
en-aut-mei=Manabu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
affil-num=1
en-affil=Department of Medical Oncology, Kyoto University Graduate School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Health Promotion, National Institute of Public Health
kn-affil=
affil-num=3
en-affil=Department of Gastroenterology and Endoscopy, National Cancer Center Hospital East
kn-affil=
affil-num=4
en-affil=Department of Endoscopy, Saitama Cancer Center
kn-affil=
affil-num=5
en-affil=Division of Gastroenterology and Hepatology, Department of Medicine, Nihon University School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Gastroenterology, Kitasato University School of Medicine
kn-affil=
affil-num=7
en-affil=Division of Endoscopy, Hokkaido University Hospital
kn-affil=
affil-num=8
en-affil=Department of Gastroenterology, Ishikawa Prefectural Central Hospital
kn-affil=
affil-num=9
en-affil=Division of Gastroenterology, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=10
en-affil=Department of Medical Oncology, Kyoto University Graduate School of Medicine
kn-affil=
affil-num=11
en-affil=Division of Endoscopy, Shizuoka Cancer Center
kn-affil=
affil-num=12
en-affil=Department of Surgery, NHO Osaka National Hospital
kn-affil=
affil-num=13
en-affil=Department of Practical Gastrointestinal Endoscopy, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=14
en-affil=Department of Gastrointestinal Surgery, Kanagawa Cancer Center
kn-affil=
affil-num=15
en-affil=Division of Gastroenterology, Department of Medicine, Showa Medical University Hospital
kn-affil=
affil-num=16
en-affil=Department of Gastroenterology, Kumamoto Regional Medical Center
kn-affil=
affil-num=17
en-affil=Department of Gastroenterology, St. Marianna University School of Medicine
kn-affil=
affil-num=18
en-affil=
kn-affil=
affil-num=19
en-affil=Department of Gastroenterology, Tochigi Cancer Center
kn-affil=
affil-num=20
en-affil=Department of Medical Oncology, Kyoto University Graduate School of Medicine
kn-affil=
affil-num=21
en-affil=Department of Medical Oncology, Kyoto University Graduate School of Medicine
kn-affil=
affil-num=22
en-affil=Department of Surgery, Kawasaki Municipal Kawasaki Hospital
kn-affil=
affil-num=23
en-affil=Department of Diagnostic Pathology, Shizuoka Cancer Center
kn-affil=
affil-num=24
en-affil=Exploratory Oncology Research and Clinicai Trial Center, National Cancer Center
kn-affil=
affil-num=25
en-affil=Department of Molecular-Targeting Prevention, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=26
en-affil=Clinical Research Unit, National Hospital Organization Kurihama Medical and Addiction Center
kn-affil=
affil-num=27
en-affil=Department of Medical Oncology, Kyoto University Graduate School of Medicine
kn-affil=
en-keyword=Esophageal squamous cell carcinoma
kn-keyword=Esophageal squamous cell carcinoma
en-keyword=Field carcinogenesis
kn-keyword=Field carcinogenesis
en-keyword=Metachronous cancer
kn-keyword=Metachronous cancer
en-keyword=Alcohol
kn-keyword=Alcohol
en-keyword=Tobacco
kn-keyword=Tobacco
en-keyword=Lugol-voiding lesion
kn-keyword=Lugol-voiding lesion
END
start-ver=1.4
cd-journal=joma
no-vol=24
cd-vols=
no-issue=1
article-no=
start-page=146
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260115
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=MMP-3 cleavage of Lamin A induces pro-migratory nuclear deformity, nucleophagy, and their autophagic secretion with extracellular vesicles in metastatic cancer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Matrix metalloproteinases (MMPs) are a family of zinc-dependent proteinases that cleave a plethora of substrates, including components of the extracellular matrix and cell-surface-associated proteins, as well as intracellular targets. MMPs have also been found in extracellular vesicles (EVs), such as exosomes. MMP-3 promotes tumor growth, epithelial-to-mesenchymal transition, genome instability, migration, invasion, and metastasis of cancer cells, and nuclear MMP-3 controls gene transcription. Intranuclear proteolysis by MMPs may significantly alter cancer progression. However, the nuclear substrates of MMP-3 have not been well investigated. In this study, we performed proteomic analyses to identify the nuclear substrates and EV proteins regulated by MMP-3. While rabidly metastatic colon cancer (LuM1) three-dimensionally cultured tumoroids secreted EVs containing 30 protein types, including Lamin A (LMNA), MMP-3, fibronectin (FN1), HSPA8 (Hsc70), β-actin (ACTB), and vimentin (VIM), CRISPR/Cas9-based knockout of MMP-3 reduced the secretion of these proteins in EVs. Notably, EV-bound cleaved Lamin secretion was confirmed by immunoelectron microscopy. Also, MMP-3 formed proteolytic dimers via its hemopexin-like repeat domains in nuclei. Many nuclear MMP-3-binding proteins, including Lamin A/C, histones, topoisomerases, and hnRNPs, were screened by co-immunoprecipitation followed by proteomics. Proteolytic MMP-3 overexpression generated a C-terminal 30-kDa fragment of Lamin A, whose cleavage site was defined via structural analysis. MMP-3 digestion of Lamin A induced nuclear deformity (atypia) required for cell migration in confined space. The cleaved Lamin A and MMP-3 were transported with autophagosomes (LC3B+), nucleophagosomes, and amphisomes (CD63 + LC3B+) and co-secreted with EVs. Proteolytic MMP-3 also induced nuclear speckles of Lamin A, suggesting their roles in transcription and splicing. Clinical analysis revealed that high expressions of MMP3 and LMNA were significantly seen in head and neck squamous cell carcinoma (HNSC) than in the other 16 cancer types, and predicted poor prognosis of patients suffering from HNSC, pancreatic, rectum and lung adenocarcinomas at specific stages. Immunohistochemistry revealed that nuclear MMP-3 and cleaved Lamin were significantly higher expressed in stage IV metastatic HNSC cases than in stage I non-metastatic cases. Taken together, MMP3-cleavage of Lamin A induces nuclear deformity, nucleophagy, and their autophagic co-secretion with EVs in metastatic cancer. Also, high expression of MMP-3 and secretion of Lamin A can predict poor prognosis in multiple cancer types at specific stages.
en-copyright=
kn-copyright=
en-aut-name=EguchiTakanori
en-aut-sei=Eguchi
en-aut-mei=Takanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TahaEman A.
en-aut-sei=Taha
en-aut-mei=Eman A.
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=TiwariVikas
en-aut-sei=Tiwari
en-aut-mei=Vikas
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TakebeKatsuki
en-aut-sei=Takebe
en-aut-mei=Katsuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=InoueTomohiro
en-aut-sei=Inoue
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=XingLizi
en-aut-sei=Xing
en-aut-mei=Lizi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SogawaChiharu
en-aut-sei=Sogawa
en-aut-mei=Chiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=OkamotoKuniaki
en-aut-sei=Okamoto
en-aut-mei=Kuniaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=CalderwoodStuart K.
en-aut-sei=Calderwood
en-aut-mei=Stuart K.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Dental Pharmacology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Biochemistry, Faculty of Science, Ain Shams University
kn-affil=
affil-num=3
en-affil=Department of Oral Pathology and Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Council of Scientific & Industrial Research-Indian Institute of Toxicological Research
kn-affil=
affil-num=5
en-affil=Department of Dental Pharmacology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Dental Pharmacology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Dental Pharmacology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Food and Health Sciences, Faculty of Environmental Studies, Hiroshima Institute of Technology
kn-affil=
affil-num=9
en-affil=Department of Dental Pharmacology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Division of Molecular and Cellular Biology, Department of Radiation Oncology, Beth Israel Deaconess Medical Center, Harvard Medical School
kn-affil=
en-keyword=Lamin A (LMNA)
kn-keyword=Lamin A (LMNA)
en-keyword=Matrix metalloprotease (MMP)
kn-keyword=Matrix metalloprotease (MMP)
en-keyword=Proteolysis
kn-keyword=Proteolysis
en-keyword=Extracellular vesicle (EV)
kn-keyword=Extracellular vesicle (EV)
en-keyword=Exosome
kn-keyword=Exosome
en-keyword=Autophagy
kn-keyword=Autophagy
en-keyword=Amphisome
kn-keyword=Amphisome
en-keyword=Proteome
kn-keyword=Proteome
en-keyword=Nuclear deformity
kn-keyword=Nuclear deformity
en-keyword=Migration
kn-keyword=Migration
en-keyword=Metastatic cancer
kn-keyword=Metastatic cancer
en-keyword=Head and neck squamous cell carcinoma
kn-keyword=Head and neck squamous cell carcinoma
en-keyword=Colorectal cancer
kn-keyword=Colorectal cancer
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=1
article-no=
start-page=27
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260203
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Association between the incidence of infusion-related reactions by obinutuzumab and the dose of corticosteroid as premedication: a multicenter retrospective cohort study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Premedication with corticosteroids is recommended for prophylaxis against infusion-related reactions (IRRs) caused by obinutuzumab despite a lack of solid evidence regarding the dose of corticosteroids.
Methods The incidence rates of IRR in the high-dose and low-dose corticosteroid groups were investigated and compared using Student’s t-test.Univariable and multivariable logistic regression analyses were performed on patients to explore the risk of developing IRRs with obinutuzumab.
Results The incidence of IRRs in the high-dose and low-dose corticosteroid groups at the initial administration of obinutuzumab was 27.0% (41/152) and 48.4% (31/64), respectively, indicating that the high-dose group had a lower incidence of IRRs (p = 0.002). The incidence of IRRs at the initial administration of obinutuzumab was significantly associated with the administration of first-generation histamine 1 receptor antagonist (OR = 3.31, 95% CI: 1.16–9.47; reference: second-generation histamine 1 receptor antagonist), hydrocortisone (OR = 7.21, 95% CI: 1.57–33.15; reference: dexamethasone), and methylprednisolone (OR = 3.99, 95% CI :1.13–14.10; reference: dexamethasone), although no association was found with the lower dose of corticosteroids.
Conclusions Although no association was found between corticosteroid dosage and IRR when considering multiple factors, dexamethasone may be a better option than hydrocortisone or methylprednisolone for preventing IRR. Additionally, second-generation H1-receptor antagonists may be a better option than first-generation drugs. Certain combinations of premedications may influence infusion reaction incidence.
en-copyright=
kn-copyright=
en-aut-name=OhtsuboTatsuya
en-aut-sei=Ohtsubo
en-aut-mei=Tatsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamamotoKazuhiro
en-aut-sei=Yamamoto
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatumotoSaori
en-aut-sei=Matumoto
en-aut-mei=Saori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ItoKaori
en-aut-sei=Ito
en-aut-mei=Kaori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SasaYuzuka
en-aut-sei=Sasa
en-aut-mei=Yuzuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TomishimaKosuke
en-aut-sei=Tomishima
en-aut-mei=Kosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=DoteSatoshi
en-aut-sei=Dote
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MakiharaKatuya
en-aut-sei=Makihara
en-aut-mei=Katuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=WakasugiYoshinori
en-aut-sei=Wakasugi
en-aut-mei=Yoshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MitsuieTsutomu
en-aut-sei=Mitsuie
en-aut-mei=Tsutomu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YamagiwaKouhei
en-aut-sei=Yamagiwa
en-aut-mei=Kouhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=SatoKazuo
en-aut-sei=Sato
en-aut-mei=Kazuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=HasegawaHiroki
en-aut-sei=Hasegawa
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=UoshimaNobuhiko
en-aut-sei=Uoshima
en-aut-mei=Nobuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=KitahiroYumi
en-aut-sei=Kitahiro
en-aut-mei=Yumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=TomoganeKanji
en-aut-sei=Tomogane
en-aut-mei=Kanji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
affil-num=1
en-affil=Department of Pharmacy, Japanese Red Cross Kyoto Daini Hospital
kn-affil=
affil-num=2
en-affil=Department of Integrated Clinical and Basic Pharmaceutical Sciences, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Pharmacy, Japanese Red Cross Osaka Hospital
kn-affil=
affil-num=4
en-affil=Faculty of Pharmacy, Meijo University
kn-affil=
affil-num=5
en-affil=Department of Pharmacy, Kindai University Hospital
kn-affil=
affil-num=6
en-affil=Department of Pharmacy, Japanese Red Cross Kyoto Daiichi Hospital
kn-affil=
affil-num=7
en-affil=Department of Pharmacy, Kyoto-Katsura Hospital
kn-affil=
affil-num=8
en-affil=Department of Pharmacy, Yodogawa Christian Hospital
kn-affil=
affil-num=9
en-affil=Department of Pharmacy, Shiga University of Medical Science Hospital
kn-affil=
affil-num=10
en-affil=Department of Pharmacy, Japanese Red Cross Otsu Hospital
kn-affil=
affil-num=11
en-affil=Department of Pharmacy, Saiseikai Shiga Hospital
kn-affil=
affil-num=12
en-affil=Department of Pharmacy, Japan Baptist Hospital
kn-affil=
affil-num=13
en-affil=Department of Pharmacy, Rakuwakai Otowa Hospital
kn-affil=
affil-num=14
en-affil=Department of Hematology, Japanese Red Cross Kyoto Daini Hospital
kn-affil=
affil-num=15
en-affil=Department of Pharmacy, Kobe University Hospital
kn-affil=
affil-num=16
en-affil=Department of Pharmacy, Japanese Red Cross Kyoto Daini Hospital
kn-affil=
en-keyword=Obinutuzumab
kn-keyword=Obinutuzumab
en-keyword=Infusion-related reaction
kn-keyword=Infusion-related reaction
en-keyword=Premedication
kn-keyword=Premedication
en-keyword=Corticosteroids
kn-keyword=Corticosteroids
en-keyword=Histamine 1 receptor antagonists
kn-keyword=Histamine 1 receptor antagonists
END
start-ver=1.4
cd-journal=joma
no-vol=28
cd-vols=
no-issue=1
article-no=
start-page=32
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260102
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Real-world comparative effectiveness of sarilumab versus Janus kinase inhibitors as monotherapy in rheumatoid arthritis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Sarilumab (SAR), an interleukin-6 receptor inhibitor (IL-6Ri), and Janus kinase inhibitors (JAKi) are approved options for rheumatoid arthritis (RA) when methotrexate (MTX) cannot be used. Real-world evidence for MTX-free monotherapy remains limited.
Methods: We conducted a multicenter retrospective cohort study of RA patients receiving SAR or JAKi as MTX-free monotherapy. To reduce confounding, 1:1 propensity score matching was performed in the overall cohort (n = 252, 126 per group) and separately within treatment-line strata: Phase 2 first-line biologic/targeted synthetic disease-modifying antirheumatic drugs (b/tsDMARDs: 45 per group), Phase 3 second-line b/tsDMARDs (53 per group), and Phase 3 ≥ third-line b/tsDMARDs (47 per group). Outcomes over 12 months included drug retention, change in Clinical Disease Activity Index (CDAI), glucocorticoid (GC) tapering and discontinuation, low disease activity (LDA, CDAI ≤ 10), and safety profiles. Predictors of LDA were evaluated with logistic regression. This multicenter real-world.
Results: Across matched strata by prior b/tsDMARDs, retention and CDAI change did not differ significantly between SAR and JAKi through 12 months. When classified by cause, adverse events (AEs)-related discontinuation was higher with JAKi, yielding lower AE-specific retention. Both groups demonstrated GC sparing overtime, with a greater increase in GC discontinuation for SAR than for JAKi in Phase 2. Baseline predictors of achieving LDA at 12 months included higher C-reactive protein (CRP) and platelet count (Plt) in both groups, with additional associations of younger age and lower hemoglobin (Hb) in the SAR. In safety analyses, overall AEs were less frequent with SAR than with JAKi, driven by lower risks of infection including herpes zoster, while other categories were similarly infrequent.
Conclusion: SAR and JAKi showed no statistically significant differences in 12-month retention or disease control in MTX-free monotherapy settings. Higher CRP and Plt with lower Hb, particularly in younger patients, identified better response to SAR and support biomarker guided selection between IL-6Ri and JAKi. In Phase 2, GC discontinuation with SAR suggests a practical strategy to reduce AEs while maintaining efficacy. Prospective studies should validate these findings and define actionable thresholds.
en-copyright=
kn-copyright=
en-aut-name=NozakiYuji
en-aut-sei=Nozaki
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KishimotoKazuya
en-aut-sei=Kishimoto
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ItamiTetsu
en-aut-sei=Itami
en-aut-mei=Tetsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TomitaDaisuke
en-aut-sei=Tomita
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=WadaYumiko
en-aut-sei=Wada
en-aut-mei=Yumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KotaniTakuya
en-aut-sei=Kotani
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TakeuchiTohru
en-aut-sei=Takeuchi
en-aut-mei=Tohru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HidakaToshihiko
en-aut-sei=Hidaka
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HinoShoichi
en-aut-sei=Hino
en-aut-mei=Shoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MiyamotoToshiaki
en-aut-sei=Miyamoto
en-aut-mei=Toshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MiyakeHirofumi
en-aut-sei=Miyake
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HattaKazunari
en-aut-sei=Hatta
en-aut-mei=Kazunari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MamotoKenji
en-aut-sei=Mamoto
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=YamadaYutaro
en-aut-sei=Yamada
en-aut-mei=Yutaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=OkanoTadashi
en-aut-sei=Okano
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=OkanoTakaichi
en-aut-sei=Okano
en-aut-mei=Takaichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=SaegusaJun
en-aut-sei=Saegusa
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=HoritaMasahiro
en-aut-sei=Horita
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
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=19
ORCID=
en-aut-name=KinoshitaKoji
en-aut-sei=Kinoshita
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=RaiShinya
en-aut-sei=Rai
en-aut-mei=Shinya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
affil-num=1
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
affil-num=2
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
affil-num=3
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
affil-num=4
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
affil-num=5
en-affil=Department of Internal Medicine (IV), Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=6
en-affil=Department of Internal Medicine (IV), Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=7
en-affil=Department of Internal Medicine (IV), Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=8
en-affil=Rheumatology Center, Miyazaki Zenjinkai Hospital
kn-affil=
affil-num=9
en-affil=Department of Rheumatology and Clinical Immunology, Izumi City General Medical Center
kn-affil=
affil-num=10
en-affil=Miyamoto Internal Medicine and Rheumatology Clinic
kn-affil=
affil-num=11
en-affil=Department of General Internal Medicine, Tenri Hospital
kn-affil=
affil-num=12
en-affil=Department of General Internal Medicine, Tenri Hospital
kn-affil=
affil-num=13
en-affil=Department of Orthopaedic Surgery, Graduate School of Medicine, Osaka Metropolitan University
kn-affil=
affil-num=14
en-affil=Center for Senile Degenerative Disorders (CSDD), Osaka Metropolitan University Graduate School of Medicine
kn-affil=
affil-num=15
en-affil=Center for Senile Degenerative Disorders (CSDD), Osaka Metropolitan University Graduate School of Medicine
kn-affil=
affil-num=16
en-affil=Department of Rheumatology and Clinical Immunology, Kobe University Graduate School of Medicine
kn-affil=
affil-num=17
en-affil=Department of Rheumatology and Clinical Immunology, Kobe University Graduate School of Medicine
kn-affil=
affil-num=18
en-affil=Department of Orthopaedic Surgery, Faculty of Medical Development Field, Okayama University
kn-affil=
affil-num=19
en-affil=Locomotive Pain Center, Faculty of Medical Development Field, Okayama University
kn-affil=
affil-num=20
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
affil-num=21
en-affil=Department of Hematology and Rheumatology, Kindai University Faculty of Medicine
kn-affil=
en-keyword=Rheumatoid arthritis
kn-keyword=Rheumatoid arthritis
en-keyword=Methotrexate
kn-keyword=Methotrexate
en-keyword=Biological DMARDs
kn-keyword=Biological DMARDs
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=1
article-no=
start-page=e006392
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=Dental infection is associated with early relapse in patients with ANCA-associated vasculitis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objectives Anti-neutrophil cytoplasmic antibody-associated vasculitis (AAV) is a systemic autoimmune disease where infections can trigger relapses. Dental infections, being common and associated with systemic inflammation, may play a role in AAV relapse, though their impact remains unclear. We aimed to evaluate the association between severe dental infections and early relapse in patients with AAV.
Methods This retrospective cohort study included patients newly diagnosed with AAV between January 2011 and July 2022. Patients with severe dental infections requiring tooth extraction were placed in the dental infection group, while the remaining patients were assigned to the control group. The primary outcome was defined as either vasculitis relapse or all-cause mortality within 1 year of treatment initiation. Adjusted HRs (aHRs) and 95% CIs were estimated using Cox proportional hazards models.
Results A total of 93 patients were enrolled with a median age of 74 years. 41 patients (44.1%) had severe dental infections in this cohort. Over the 1-year follow-up period, 13 patients experienced a relapse and two died, resulting in a composite event rate of 20.9 per 100 person-years. Dental infection was independently associated with the composite outcome (aHR, 3.78 (95% CI 1.13 to 12.66); p=0.031). Exploratory analysis indicated that composite outcome rates were similar regardless of tooth extraction among patients with dental infections.
Conclusions Severe dental infections were associated with increased risk of early relapse or mortality in AAV. These findings highlight the importance of early dental evaluation in AAV management.
en-copyright=
kn-copyright=
en-aut-name=NawachiShoichi
en-aut-sei=Nawachi
en-aut-mei=Shoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KatsuyamaTakayuki
en-aut-sei=Katsuyama
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MiyawakiYoshia
en-aut-sei=Miyawaki
en-aut-mei=Yoshia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=Sakamoto-TokunagaMoe
en-aut-sei=Sakamoto-Tokunaga
en-aut-mei=Moe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KubotaNatsuki
en-aut-sei=Kubota
en-aut-mei=Natsuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TerajimaYuya
en-aut-sei=Terajima
en-aut-mei=Yuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsumotoKazuya
en-aut-sei=Matsumoto
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HiroseKei
en-aut-sei=Hirose
en-aut-mei=Kei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NakadoiTakato
en-aut-sei=Nakadoi
en-aut-mei=Takato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=Hirata-WatanabeManami
en-aut-sei=Hirata-Watanabe
en-aut-mei=Manami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KatayamaYu
en-aut-sei=Katayama
en-aut-mei=Yu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=HayashiKeigo
en-aut-sei=Hayashi
en-aut-mei=Keigo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=WatanabeHaruki
en-aut-sei=Watanabe
en-aut-mei=Haruki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=KatsuyamaEri
en-aut-sei=Katsuyama
en-aut-mei=Eri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=Takano-NarazakiMariko
en-aut-sei=Takano-Narazaki
en-aut-mei=Mariko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=TsujiShigetomo
en-aut-sei=Tsuji
en-aut-mei=Shigetomo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=MatsumotoYoshinori
en-aut-sei=Matsumoto
en-aut-mei=Yoshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=SadaKen-Ei
en-aut-sei=Sada
en-aut-mei=Ken-Ei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=WadaJun
en-aut-sei=Wada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
affil-num=1
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=14
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=15
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=16
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=17
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=18
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=19
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=69
cd-vols=
no-issue=5
article-no=
start-page=5944
end-page=5955
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260218
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Discovery of Thermal Sensitizers That Inhibit Heat-Induced SAFB Granule Formation
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Hyperthermia is a minimally invasive cancer treatment based on heat stress-induced apoptosis. Its therapeutic efficacy, however, is often limited by tumor heterogeneity and acquired thermotolerance. Therefore, combination strategies involving hyperthermia and chemotherapy have been developed to enhance the therapeutic efficacy. Previously, we showed that SB366791 enhanced heat-induced apoptosis by inhibiting heat stress-induced scaffold attachment factor B (SAFB) granule formation, although its proapoptotic activity was insufficient. Therefore, we screened to identify novel compounds that enhance heat-induced apoptosis by suppressing SAFB granule formation. We identified four hit compounds that inhibited SAFB granule formation, all exhibiting thermal enhancement ratios > 1.0─that significantly enhanced heat-induced apoptosis efficiency. Additionally, the tumor volume in mice treated with a combination of Z19024498 and hyperthermia was significantly smaller than that in mice treated with hyperthermia or Z19024498. These results indicate that the identified compounds, specifically Z19024498, have potential as thermal sensitizers for hyperthermia therapy.
en-copyright=
kn-copyright=
en-aut-name=FurutaniYuji
en-aut-sei=Furutani
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShimasakiNatsuki
en-aut-sei=Shimasaki
en-aut-mei=Natsuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamadaRiko
en-aut-sei=Yamada
en-aut-mei=Riko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OhtsukiTakashi
en-aut-sei=Ohtsuki
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=WatanabeKazunori
en-aut-sei=Watanabe
en-aut-mei=Kazunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Faculty of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=165
cd-vols=
no-issue=
article-no=
start-page=105344
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202503
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Local immune response induced by intra-fin antigen injection in Japanese medaka (Oryzias latipes) is a useful model for immunological studies
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Teleost fishes play a pivotal role in advancing our understanding of immune system evolution because they retain the ancient characteristics of vertebrate immunity, encompassing both innate and adaptive immune systems. Among these, innate immunity plays a critical role in fish as the first line of defense, coordinating rapid responses to pathogen infections. However, the lack of fish-specific immunological methodologies has limited progress in elucidating fish immune mechanisms. To better understand how the innate immune response develops and resolves in fish, detailed observation and integrative analysis of leukocytes at multiple time points is necessary. In the present study, an intra-fin injection method for observing local immune responses in Japanese medaka (Oryzias latipes) was tested and optimized to analyze the progression of zymosan-induced innate immune responses. Zymosan-injected medaka showed a rapid immune response characterized by leukocyte recruitment and phagocytosis. Using TG(FmpxP:mCherry) transgenic medaka with mCherry fluorescence driven by myeloperoxidase (mpx) promoter, granulocyte chemotaxis towards the site of zymosan entry was successfully visualized. The rapid increase in tumor necrosis factor α (tnfa), interleukin-1β (il1b), interleukin-6 (il6), and CXC motif chemokine ligand 8 (cxcl8) expressions in zymosan-injected anal fins provided a molecular basis for the visualized tissue-specific cellular response. Our study underscores the dynamic orchestration of immune components during the innate immune response in Japanese medaka and highlights their potential as a promising model for immunological research.
en-copyright=
kn-copyright=
en-aut-name=RyuTsukasa
en-aut-sei=Ryu
en-aut-mei=Tsukasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshinoMizuki
en-aut-sei=Yoshino
en-aut-mei=Mizuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TseWilliam Ka Fai
en-aut-sei=Tse
en-aut-mei=William Ka Fai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=AnsaiSatoshi
en-aut-sei=Ansai
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IguchiTaisen
en-aut-sei=Iguchi
en-aut-mei=Taisen
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KumarAnu
en-aut-sei=Kumar
en-aut-mei=Anu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SomamotoTomonori
en-aut-sei=Somamoto
en-aut-mei=Tomonori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NakaoMiki
en-aut-sei=Nakao
en-aut-mei=Miki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=OginoYukiko
en-aut-sei=Ogino
en-aut-mei=Yukiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Graduate School of Bioresource and Bioenvironmental Sciences, Laboratory of Marine Biochemistry, Kyushu University
kn-affil=
affil-num=2
en-affil=Graduate School of Bioresource and Bioenvironmental Sciences, Laboratory of Marine Biology, Kyushu University
kn-affil=
affil-num=3
en-affil=Graduate School of Bioresource and Bioenvironmental Sciences, Laboratory of Developmental Disorders and Toxicology, Kyushu University
kn-affil=
affil-num=4
en-affil=Ushimado Marine Institute, Faculty of Science, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Nanobioscience, Yokohama City University
kn-affil=
affil-num=6
en-affil=Commonwealth Scientific and Industrial Research Organisation, CSIRO Environment
kn-affil=
affil-num=7
en-affil=Graduate School of Bioresource and Bioenvironmental Sciences, Laboratory of Marine Biochemistry, Kyushu University
kn-affil=
affil-num=8
en-affil=Graduate School of Bioresource and Bioenvironmental Sciences, Laboratory of Marine Biochemistry, Kyushu University
kn-affil=
affil-num=9
en-affil=Center for Promotion of International Education and Research, Faculty of Agriculture, Kyushu University
kn-affil=
en-keyword=Chemotaxis
kn-keyword=Chemotaxis
en-keyword=Local immunity
kn-keyword=Local immunity
en-keyword=Inflammation
kn-keyword=Inflammation
en-keyword=Innate immunity
kn-keyword=Innate immunity
en-keyword=Phagocytosis
kn-keyword=Phagocytosis
en-keyword=Zymosan
kn-keyword=Zymosan
END
start-ver=1.4
cd-journal=joma
no-vol=11
cd-vols=
no-issue=3
article-no=
start-page=e198959
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251223
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Collagen-binding C-type natriuretic peptide enhances chondrogenesis and osteogenesis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=C-type natriuretic peptide (CNP) is known to promote chondrocyte proliferation and bone formation; however, CNP’s extremely short half-life necessitates continuous intravascular administration to achieve bone-lengthening effects. Vosoritide, a CNP analog designed for resistance to neutral endopeptidase, allows for once-daily administration. Nonetheless, it distributes systemically rather than localizing to target tissues, which may result in adverse effects such as hypotension. To enhance local drug delivery and therapeutic efficacy, we developed a potentially novel synthetic protein by fusing a collagen-binding domain (CBD) to CNP, termed CBD-CNP. This fusion protein exhibited stability under heat conditions and retained the collagen-binding ability and bioactivity as CNP. CBD-CNP localized to articular cartilage in fetal murine tibiae and promoted bone elongation. Spatial transcriptomic analysis revealed that the upregulation of chondromodulin expression may contribute to its therapeutic effects. Treatment of CBD-CNP mixed with collagen powder to a fracture site of a mouse model increased bone mineral content and bone volume compared with CNP-22. Intraarticular injection of CBD-CNP to a mouse model of knee osteoarthritis suppressed subchondral bone thickening. By addressing the limitations of CNP’s rapid degeneration, CBD-CNP leverages its collagen-binding capacity to achieve targeted, sustained delivery in collagen-rich tissues, offering a promising strategy for enhancing chondrogenesis and osteogenesis.
en-copyright=
kn-copyright=
en-aut-name=HiraiKenta
en-aut-sei=Hirai
en-aut-mei=Kenta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SawamuraKenta
en-aut-sei=Sawamura
en-aut-mei=Kenta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=EsakiRyusaku
en-aut-sei=Esaki
en-aut-mei=Ryusaku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SawadaRyusuke
en-aut-sei=Sawada
en-aut-mei=Ryusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OkushaYuka
en-aut-sei=Okusha
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AoyamaEriko
en-aut-sei=Aoyama
en-aut-mei=Eriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SaitoHiroki
en-aut-sei=Saito
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=UchidaKentaro
en-aut-sei=Uchida
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MimaTakehiko
en-aut-sei=Mima
en-aut-mei=Takehiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KubotaSatoshi
en-aut-sei=Kubota
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TsukaharaHirokazu
en-aut-sei=Tsukahara
en-aut-mei=Hirokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
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=12
ORCID=
en-aut-name=MatsushitaMasaki
en-aut-sei=Matsushita
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=MatsushitaOsamu
en-aut-sei=Matsushita
en-aut-mei=Osamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=HosonoYasuyuki
en-aut-sei=Hosono
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=3
en-affil=Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Department of Pharmacology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Pharmacology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Advanced Research Center for Oral and Craniofacial Sciences, Okayama University Dental School
kn-affil=
affil-num=7
en-affil=Department of Orthopaedic Surgery, Kitasato University School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Orthopaedic Surgery, Kitasato University School of Medicine
kn-affil=
affil-num=9
en-affil=Department of Medical Technology, Faculty of Health Sciences, Ehime Prefectural University of Health Sciences
kn-affil=
affil-num=10
en-affil=Department of Biochemistry and Molecular DentistryBacteriology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Pediatrics, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=13
en-affil=Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Bacteriology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=15
en-affil=Department of Pharmacology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=2
article-no=
start-page=199
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260128
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Targeting the Gut in Sepsis: Therapeutic Potential of Medical Gases
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Sepsis is a life-threatening condition characterized by a dysregulated host response to infection, often resulting in multiorgan dysfunction. Among affected systems, the gastrointestinal tract plays a central role in sepsis progression by promoting systemic inflammation through impaired barrier function, immune imbalance, and microbiome alterations. Recent research has identified selected medical gases and gasotransmitters as promising therapeutic candidates for preserving gut integrity in sepsis. In particular, hydrogen, carbon monoxide, and hydrogen sulfide exhibit antioxidative, anti-inflammatory, and cytoprotective properties. These gases act through defined molecular pathways, including activation of Nrf2, inhibition of NF-κB, and preservation of tight junction integrity, thereby supporting intestinal barrier function. In addition, they influence immune cell phenotypes and autophagy, with indirect effects on the gut microbiome. Although most supporting evidence derives from preclinical models, translational findings and emerging safety data highlight the potential of gut-targeted gas-based strategies. This review summarizes current mechanistic and translational evidence for gut-protective medical gases in sepsis and discusses their integration into future organ-specific and mechanism-based therapeutic approaches.
en-copyright=
kn-copyright=
en-aut-name=YumotoTetsuya
en-aut-sei=Yumoto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ObaraTakafumi
en-aut-sei=Obara
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NaitoHiromichi
en-aut-sei=Naito
en-aut-mei=Hiromichi
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=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=carbon monoxide
kn-keyword=carbon monoxide
en-keyword=gastrointestinal tract
kn-keyword=gastrointestinal tract
en-keyword=gut
kn-keyword=gut
en-keyword=hydrogen
kn-keyword=hydrogen
en-keyword=hydrogen sulfide
kn-keyword=hydrogen sulfide
en-keyword=sepsis
kn-keyword=sepsis
en-keyword=septic shock
kn-keyword=septic shock
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=20260203
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Real-world six-month outcomes after switching from aflibercept 2 mg to aflibercept 8 mg for neovascular age-related macular degeneration
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose To investigate 6-month outcomes in eyes with neovascular age-related macular degeneration (nAMD) switched from intravitreal aflibercept 2 mg to intravitreal aflibercept 8 mg.
Study design Retrospective observational study.
Methods We reviewed records of consecutive nAMD eyes switched from aflibercept 2 mg to 8 mg. In eyes continuing aflibercept 8 mg, best-corrected visual acuity (BCVA), treatment intervals, and anatomical/exudative parameters were evaluated at 6 months. In eyes that could not continue, reasons for discontinuation were examined.
Results Forty-four eyes from 44 patients were included. At 6 months, 35 eyes (79.5%) continued and 9 (20.5%) discontinued aflibercept 8 mg. Discontinuing eyes had significantly shorter pre-switch treatment intervals and more frequent prior therapies than continuing eyes. In the continuation group, BCVA remained stable (median 0.05 to 0.00 logMAR, P = 0.351), while the treatment interval was significantly extended (median 7.0 to 9.0 weeks, P < 0.001). Central retinal thickness and pigment epithelial detachment height decreased significantly (P = 0.035 and P = 0.021, respectively). The proportion of eyes with subretinal fluid significantly decreased from 74.3 to 37.1% (P = 0.003). Of the discontinuations, 4 were due to worsening exudation and 5 to inability to extend to ≥8 weeks as required by labeling. No intraocular inflammation or serious adverse events occurred.
Conclusions Switching to aflibercept 8 mg achieved anatomical improvements and longer treatment intervals in ~80% of nAMD cases, suggesting it may be a useful alternative to aflibercept 2 mg. However, continuation may be difficult in refractory cases requiring frequent injections before switching.
en-copyright=
kn-copyright=
en-aut-name=KindoHiroya
en-aut-sei=Kindo
en-aut-mei=Hiroya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HosokawaMio Morizane
en-aut-sei=Hosokawa
en-aut-mei=Mio Morizane
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OuchiChihiro
en-aut-sei=Ouchi
en-aut-mei=Chihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
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=5
ORCID=
en-aut-name=HayashiJunko
en-aut-sei=Hayashi
en-aut-mei=Junko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
ORCID=
affil-num=1
en-affil=Department of Ophthalmology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Ophthalmology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Ophthalmology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Ophthalmology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Ophthalmology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Ophthalmology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Ophthalmology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Aflibercept 8 mg
kn-keyword=Aflibercept 8 mg
en-keyword=Neovascular age-related macular degeneration
kn-keyword=Neovascular age-related macular degeneration
en-keyword=Treat-and-extend
kn-keyword=Treat-and-extend
en-keyword=Switching
kn-keyword=Switching
en-keyword=Treatment interval
kn-keyword=Treatment interval
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=1
article-no=
start-page=888
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251215
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=TRPV2 in muscle satellite cells is crucial for skeletal muscle remodelling
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Skeletal muscle remodelling relies on muscle stem cells (MuSCs) for regeneration after injury and hypertrophy in response to mechanical loading. However, the mechanisms that trigger MuSC activation and proliferation remain unclear. Transient receptor potential vanilloid 2 (TRPV2) ion channels respond to insulin-like growth factor-1 and mechanical stimuli to regulate the biological characteristics of various cells. Using a temporally inducible MuSC-specific conditional knockout (cKO) mouse, we show that TRPV2 regulates MuSC function and is essential for muscle remodelling. In cultured myofibre, MuSCs express TRPV2 and exhibit Ca2+ responses to the TRPV2 agonists 2-aminoethoxydiphenyl borate and probenecid, which are abolished upon TRPV2 deletion. TRPV2-deficient MuSCs exhibit reduced paired box 7 (Pax7) expression and impaired proliferation, suggesting TRPV2 is a factor that regulates the early stage of MuSC function. Myotube formation in MuSCs was enhanced by overexpression of TRPV2 and suppressed by TRPV2 deficiency, suggesting that TRPV2 is a factor that promotes myogenesis. Muscle-administered cardiotoxin promoted muscle regeneration and resulted in the appearance of numerous Pax7-positive MuSCs between myofibres. MuSC-specific TRPV2 cKO mice exhibit substantially impaired muscle regeneration after cardiotoxin-induced injury, drastically reducing Pax7-positive MuSCs between myofibres. In floxed mice, mechanical loading via synergist ablation induces hypertrophy and greatly increases the number of myonuclei per myofibre. In contrast, MuSC-specific TRPV2 cKO mice show no changes in myofibre thickness or nuclear number, either at baseline or after mechanical loading. Mechanical loading of floxed mice increased TRPV2+/Pax7+ double-positive MuSCs, but MuSC-specific TRPV2 cKO mice showed no change. Additionally, MuSCs exhibit Ca2+ responses to hypo-osmotic stimuli, which are suppressed by TRPV2 inhibitors and TRPV2 deletion, suggesting that MuSCs exhibit TRPV2-dependent mechanical responses. These results establish TRPV2 as a critical regulator of MuSC-mediated muscle remodelling, an important finding that may lead to therapeutic strategies for muscle repair and adaptation.
en-copyright=
kn-copyright=
en-aut-name=ChenYanzhu
en-aut-sei=Chen
en-aut-mei=Yanzhu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KatanosakaKimiaki
en-aut-sei=Katanosaka
en-aut-mei=Kimiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShibuyaMakoto
en-aut-sei=Shibuya
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=DongYubing
en-aut-sei=Dong
en-aut-mei=Yubing
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ZhangLidan
en-aut-sei=Zhang
en-aut-mei=Lidan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KanagawaMotoi
en-aut-sei=Kanagawa
en-aut-mei=Motoi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FukadaSo-ichiro
en-aut-sei=Fukada
en-aut-mei=So-ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NaruseKeiji
en-aut-sei=Naruse
en-aut-mei=Keiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KatanosakaYuki
en-aut-sei=Katanosaka
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Cardiovascular Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Biomedical Sciences, College of Life and Health Sciences, Chubu University
kn-affil=
affil-num=3
en-affil=Department of Cardiovascular Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Cardiovascular Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Laboratory of Stem Cell Regeneration and Adaptation, Graduate School of Pharmaceutical Sciences, The University of Osaka
kn-affil=
affil-num=6
en-affil=Department of Cell Biology and Molecular Medicine, Ehime University Graduate School of Medicine
kn-affil=
affil-num=7
en-affil=Laboratory of Stem Cell Regeneration and Adaptation, Graduate School of Pharmaceutical Sciences, The University of Osaka
kn-affil=
affil-num=8
en-affil=Department of Cardiovascular Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Cardiovascular Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=6
article-no=
start-page=e85768
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250611
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Severe Anemia Caused by a Colorectal Lipoma With Central Erosions: A Case Report
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Colorectal lipomas are benign tumors that are often asymptomatic and discovered incidentally. In most cases, they can be managed conservatively with observation. We report the case of a man in his 70s with a colorectal lipoma located in the cecum. An investigation into his severe anemia led to the suspicion that the cecal lipoma was the underlying cause. An ileocecal resection was performed. Erosions were observed at the center of the lipoma. Although small colorectal lipomas are generally asymptomatic and rarely cause anemia, periodic endoscopic examinations are recommended. These lesions should be considered in the differential diagnosis of lower gastrointestinal bleeding.
en-copyright=
kn-copyright=
en-aut-name=YoshidaYusuke
en-aut-sei=Yoshida
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShojiRyohei
en-aut-sei=Shoji
en-aut-mei=Ryohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsumiYuki
en-aut-sei=Matsumi
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WatanabeKo
en-aut-sei=Watanabe
en-aut-mei=Ko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
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 Hospital
kn-affil=
affil-num=4
en-affil=Department of Pathology, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=anemia
kn-keyword=anemia
en-keyword=bleeding lipoma
kn-keyword=bleeding lipoma
en-keyword=colorectal lipoma
kn-keyword=colorectal lipoma
en-keyword=laparoscopic surgery
kn-keyword=laparoscopic surgery
en-keyword=mucosal erosion
kn-keyword=mucosal erosion
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260225
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Overexpression of Escherichia coli yaiX Confers Multidrug Resistance and Enhances Virulence in the Silkworm Infection Model
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The emergence of bacteria with both antimicrobial resistance and high virulence has become a global health concern, underscoring the urgent need to elucidate the molecular basis underlying these traits. Here, we employed the silkworm (Bombyx mori) infection model, which is suitable for high-throughput screening, together with an Escherichia coli library containing plasmid clones of all genes from strain W3110, to identify genes whose overexpression enhances virulence. We found that overexpression of the uncharacterized protein YaiX promoted bacterial proliferation in silkworms and increased host lethality. Compared with the empty-vector control, the YaiX-overexpressing strain exhibited resistance to multiple antimicrobial agents with diverse mechanisms of action, including β-lactams, tetracyclines, fluoroquinolones, aminoglycosides, cationic surfactants, and hydrogen peroxide. Sequence analysis revealed that amino acids 18–52 of YaiX contain a transferase hexapeptide domain predicted to form a left-handed parallel β-helix. Overexpression of YaiX mutants lacking regions outside this domain conferred ampicillin resistance, whereas deletion of the hexapeptide domain abolished this phenotype. RNA sequencing and GO enrichment analyses further indicated that YaiX overexpression altered the expression of genes encoding RNA-binding proteins and porins. These findings suggest that YaiX overexpression, through its hexapeptide domain, modulates gene expression and contributes to both multidrug resistance and enhanced virulence in E. coli.
en-copyright=
kn-copyright=
en-aut-name=HonguKinuka
en-aut-sei=Hongu
en-aut-mei=Kinuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IshikawaKazuya
en-aut-sei=Ishikawa
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KosakiTomoki
en-aut-sei=Kosaki
en-aut-mei=Tomoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MiyoshiShin‐Ichi
en-aut-sei=Miyoshi
en-aut-mei=Shin‐Ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FurutaKazuyuki
en-aut-sei=Furuta
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KaitoChikara
en-aut-sei=Kaito
en-aut-mei=Chikara
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Research Center for Intestinal Health Science, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Escherichia coli
kn-keyword=Escherichia coli
en-keyword=hexapeptide domain
kn-keyword=hexapeptide domain
en-keyword=multidrug resistance
kn-keyword=multidrug resistance
en-keyword=pseudogene function
kn-keyword=pseudogene function
en-keyword=RNA‐seq
kn-keyword=RNA‐seq
en-keyword=silkworm infection model
kn-keyword=silkworm infection model
en-keyword=virulence
kn-keyword=virulence
en-keyword=yaiX
kn-keyword=yaiX
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=1
article-no=
start-page=3303
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260113
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Comparative efficacy of immune checkpoint inhibitor combination therapies by metastatic site in metastatic renal cell carcinoma
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Few studies have investigated the efficacy of immuno-oncology (IO) combinations at different metastatic sites in renal cell carcinoma (RCC). We evaluated the differential efficacy of IO–IO and IO–tyrosine kinase inhibitor (TKI) combinations by metastatic site in metastatic RCC (mRCC). This retrospective multicenter study by the JK-FOOT Study Group included 579 patients with intermediate- or poor-risk mRCC (per International Metastatic RCC Database Consortium criteria) treated with first-line IO combinations between September 2018 and December 2024. Metastatic sites were lymph nodes, lungs, bones, liver, brain, and others. The primary endpoints were progression-free survival (PFS) and overall survival (OS); the secondary endpoint was objective response rate. Efficacy was compared between IO–IO and IO–TKI for each site. For lymph node (n = 36), lung (n = 132), or brain (n = 16) metastases, OS or PFS was not significantly different between IO–IO and IO–TKI. In bone metastases (n = 80), OS tended to favor IO–TKI (P = 0.053). In liver metastases (n = 22), OS was significantly longer with IO–TKI (P = 0.011). IO–TKI may be a more appropriate first-line option than IO–IO for mRCC with bone or liver metastases, while efficacy is similar for other sites.
en-copyright=
kn-copyright=
en-aut-name=ToyodaShingo
en-aut-sei=Toyoda
en-aut-mei=Shingo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=InokiLan
en-aut-sei=Inoki
en-aut-mei=Lan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HashimotoMamoru
en-aut-sei=Hashimoto
en-aut-mei=Mamoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FukuokayaWataru
en-aut-sei=Fukuokaya
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MoriKeiichiro
en-aut-sei=Mori
en-aut-mei=Keiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NishimuraShingo
en-aut-sei=Nishimura
en-aut-mei=Shingo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MaenosonoRyoichi
en-aut-sei=Maenosono
en-aut-mei=Ryoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IwataTakehiro
en-aut-sei=Iwata
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=BekkuKensuke
en-aut-sei=Bekku
en-aut-mei=Kensuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NukayaTakuhisa
en-aut-sei=Nukaya
en-aut-mei=Takuhisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YanagisawaTakafumi
en-aut-sei=Yanagisawa
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TsujinoTakuya
en-aut-sei=Tsujino
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=KomuraKazumasa
en-aut-sei=Komura
en-aut-mei=Kazumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=TakaharaKiyoshi
en-aut-sei=Takahara
en-aut-mei=Kiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=InamotoTeruo
en-aut-sei=Inamoto
en-aut-mei=Teruo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=AzumaHaruhito
en-aut-sei=Azuma
en-aut-mei=Haruhito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=FujitaKazutoshi
en-aut-sei=Fujita
en-aut-mei=Kazutoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=JK-FOOT study group
en-aut-sei=JK-FOOT study group
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
affil-num=1
en-affil=Department of Urology, Faculty of Medicine, Kindai University
kn-affil=
affil-num=2
en-affil=Department of Urology, Faculty of Medicine, Kindai University
kn-affil=
affil-num=3
en-affil=Department of Urology, Faculty of Medicine, Kindai University
kn-affil=
affil-num=4
en-affil=Department of Urology, The Jikei University School of Medicine
kn-affil=
affil-num=5
en-affil=Department of Urology, The Jikei University School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Urology, Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=8
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=9
en-affil=Department of Urology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=10
en-affil=Department of Urology, Fujita-Health University School of Medicine
kn-affil=
affil-num=11
en-affil=Department of Urology, The Jikei University School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Urology, Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=13
en-affil=Department of Urology, Kawasaki University School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Urology, Fujita-Health University School of Medicine
kn-affil=
affil-num=15
en-affil=Department of Urology, Hamamatsu University School of Medicine
kn-affil=
affil-num=16
en-affil=Department of Urology, Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=17
en-affil=Department of Urology, Faculty of Medicine, Kindai University
kn-affil=
affil-num=18
en-affil=
kn-affil=
en-keyword=Metastatic renal cell carcinoma
kn-keyword=Metastatic renal cell carcinoma
en-keyword=Bone metastasis
kn-keyword=Bone metastasis
en-keyword=liver metastasis
kn-keyword=liver metastasis
en-keyword=Immuno-oncology
kn-keyword=Immuno-oncology
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=
article-no=
start-page=RP99825
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250618
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Stimulatory and inhibitory G-protein signaling relays drive cAMP accumulation for timely metamorphosis in the chordate Ciona
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Larvae of the ascidian Ciona initiate metamorphosis tens of minutes after adhesion to a substratum via their adhesive organ. The gap between adhesion and metamorphosis initiation is suggested to ensure the rigidity of adhesion, allowing Ciona to maintain settlement after losing locomotive activity through metamorphosis. The mechanism producing the gap is unknown. Here, by combining gene functional analyses, pharmacological analyses, and live imaging, we propose that the gap represents the time required for sufficient cyclic adenosine monophosphate (cAMP) accumulation to trigger metamorphosis. Not only the Gs pathway but also the Gi and Gq pathways are involved in the initiation of metamorphosis in the downstream signaling cascade of the neurotransmitter GABA, the known initiator of Ciona metamorphosis. The mutual crosstalk of stimulatory and inhibitory G-proteins functions as the accelerator and brake for cAMP production, ensuring the faithful initiation of metamorphosis at an appropriate time and in the right situation.
en-copyright=
kn-copyright=
en-aut-name=HozumiAkiko
en-aut-sei=Hozumi
en-aut-mei=Akiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TotsukaNozomu M
en-aut-sei=Totsuka
en-aut-mei=Nozomu M
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OnoderaArata
en-aut-sei=Onodera
en-aut-mei=Arata
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WangYanbin
en-aut-sei=Wang
en-aut-mei=Yanbin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HamadaMayuko
en-aut-sei=Hamada
en-aut-mei=Mayuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ShiraishiAkira
en-aut-sei=Shiraishi
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SatakeHonoo
en-aut-sei=Satake
en-aut-mei=Honoo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HorieTakeo
en-aut-sei=Horie
en-aut-mei=Takeo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HottaKohji
en-aut-sei=Hotta
en-aut-mei=Kohji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SasakuraYasunori
en-aut-sei=Sasakura
en-aut-mei=Yasunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Shimoda Marine Research Center, University of Tsukuba
kn-affil=
affil-num=2
en-affil=Department of Biosciences and Informatics, Faculty of Science and Technology, Keio University
kn-affil=
affil-num=3
en-affil=Shimoda Marine Research Center, University of Tsukuba
kn-affil=
affil-num=4
en-affil=Shimoda Marine Research Center, University of Tsukuba
kn-affil=
affil-num=5
en-affil=Ushimado Marine Institute, Okayama University
kn-affil=
affil-num=6
en-affil=Bioorganic Research Institute, Suntory Foundation for Life Sciences
kn-affil=
affil-num=7
en-affil=Bioorganic Research Institute, Suntory Foundation for Life Sciences
kn-affil=
affil-num=8
en-affil=Laboratory for Single-cell Neurobiology, Graduate School of Frontier Biosciences, Osaka University
kn-affil=
affil-num=9
en-affil=Department of Biosciences and Informatics, Faculty of Science and Technology, Keio University
kn-affil=
affil-num=10
en-affil=Shimoda Marine Research Center, University of Tsukuba
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=1
article-no=
start-page=16
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260221
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Compound heterozygosity of a novel missense variant and exonic deletion in hypomyelinating leukodystrophy 15
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Hypomyelinating leukodystrophy 15 (HLD15) results from biallelic pathogenic variants in EPRS1, but exonic deletions have not been reported. We describe a 40-year-old woman with mild intellectual disability, ataxia, dystonia, and MRI showing hypomyelination. Whole-exome sequencing identified a heterozygous missense variant in the prolyl-tRNA synthetase domain of EPRS1 (c.3430 C > G; p.Leu1144Val, NM_004446.3), without second variant. Whole-genome sequencing revealed a heterozygous 220-bp deletion spanning exon 15 (c.1743-30_1932del), and segregation analysis confirmed compound heterozygosity. RT-PCR from lymphoblastoid cells demonstrated exon-15 skipping leading to a frameshift (p.Asn582Serfs*10) and nonsense-mediated decay, leaving predominant expression of the paternally inherited missense allele. These findings support loss-of-function for the deletion and classify c.3430 C > G as likely pathogenic under ACMG/AMP criteria (PM1, PM2, PM3, PP3). This case represents the first exonic deletion reported in EPRS1. The relatively mild, adult-onset phenotype broadens both mutational and clinical spectra of HLD15 and highlights the importance of structural-variant anal
en-copyright=
kn-copyright=
en-aut-name=MitsutakeAkihiko
en-aut-sei=Mitsutake
en-aut-mei=Akihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsukawaTakashi
en-aut-sei=Matsukawa
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OrimoKenta
en-aut-sei=Orimo
en-aut-mei=Kenta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=UedaKunihiro
en-aut-sei=Ueda
en-aut-mei=Kunihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SekiTomonari
en-aut-sei=Seki
en-aut-mei=Tomonari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ShiioYasushi
en-aut-sei=Shiio
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MitsuiJun
en-aut-sei=Mitsui
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IshiuraHiroyuki
en-aut-sei=Ishiura
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MoriHarushi
en-aut-sei=Mori
en-aut-mei=Harushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TsujiShoji
en-aut-sei=Tsuji
en-aut-mei=Shoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TodaTatsushi
en-aut-sei=Toda
en-aut-mei=Tatsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan Department of Neurology
kn-affil=
affil-num=2
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan Department of Neurology
kn-affil=
affil-num=3
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan Department of Neurology
kn-affil=
affil-num=4
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan Department of Neurology
kn-affil=
affil-num=5
en-affil=Department of Neurology, Tokyo Teishin Hospital
kn-affil=
affil-num=6
en-affil=Department of Neurology, Tokyo Teishin Hospital
kn-affil=
affil-num=7
en-affil=Department of Precision Medicine Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=8
en-affil=Department of Neurology, Dentistry, and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=9
en-affil=Department of Radiology, School of Medicine, Jichi Medical University,
kn-affil=
affil-num=10
en-affil=Institute of Medical Genomics, International University of Health and Welfare
kn-affil=
affil-num=11
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan Department of Neurology
kn-affil=
en-keyword=Hypomyelinating leukodystrophy
kn-keyword=Hypomyelinating leukodystrophy
en-keyword=EPRS1
kn-keyword=EPRS1
en-keyword=Structural variant
kn-keyword=Structural variant
en-keyword=Exon deletion
kn-keyword=Exon deletion
en-keyword=Nonsense‑mediated decay
kn-keyword=Nonsense‑mediated decay
en-keyword=Whole‑genome sequencing
kn-keyword=Whole‑genome sequencing
END
start-ver=1.4
cd-journal=joma
no-vol=414
cd-vols=
no-issue=
article-no=
start-page=578885
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202605
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Immuno-deficient features of thymoma-associated myasthenia gravis patients with hypogammaglobulinemia: A condition comparable to Good's syndrome
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Good's syndrome (GS) is a rare immunodeficiency disorder associated with thymoma, characterized by hypogammaglobulinemia and recurrent infections; however, its clinical significance in thymoma-associated myasthenia gravis (TAMG) remains unclear. We retrospectively reviewed 30 patients with TAMG admitted to our center between January 2010 and March 2022. We defined GS-like immunodeficiency as serum IgG below the institutional cutoff of 861 mg/dL and a history of two or more infections requiring antimicrobial treatment; 11 patients (36.7%) met this definition. Compared with the remaining patients, the GS-like group had higher incidences of malignancy (45.5% vs. 5.3%, p = 0.016) and autoimmune diseases other than MG (36.4% vs. 5.3%, p = 0.047), lower peripheral lymphocyte counts (median 1100/μL vs. 2200/μL, p = 0.0051), and more frequent airflow obstruction defined by one second to forced vital capacity ratio of less than 70% (60.0% vs. 5.3%, p = 0.0026). Five deaths occurred in the GS-like group, and none in the other; median survival from the first antimicrobial-treated infection was 5.0 years. These findings imply that TAMG patients with GS-like immunodeficiency have a worse prognosis, underscoring the need for close monitoring and timely adjustments of MG management. (189 words).
en-copyright=
kn-copyright=
en-aut-name=NakashimaSaki
en-aut-sei=Nakashima
en-aut-mei=Saki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SakuishiKaori
en-aut-sei=Sakuishi
en-aut-mei=Kaori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HaraManato
en-aut-sei=Hara
en-aut-mei=Manato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KawasakiReiko
en-aut-sei=Kawasaki
en-aut-mei=Reiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KakumotoToshiyuki
en-aut-sei=Kakumoto
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IshiuraHiroyuki
en-aut-sei=Ishiura
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TodaTatsushi
en-aut-sei=Toda
en-aut-mei=Tatsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Neurology, Graduate School of Medicine, the University of Tokyo
kn-affil=
affil-num=2
en-affil=Department of Neurology, Teikyo University Chiba Medical Center
kn-affil=
affil-num=3
en-affil=Department of Neurology, Graduate School of Medicine, the University of Tokyo
kn-affil=
affil-num=4
en-affil=Department of Neurology, Graduate School of Medicine, the University of Tokyo
kn-affil=
affil-num=5
en-affil=Department of Neurology, Graduate School of Medicine, the University of Tokyo
kn-affil=
affil-num=6
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Neurology, Graduate School of Medicine, the University of Tokyo
kn-affil=
en-keyword=Good's syndrome
kn-keyword=Good's syndrome
en-keyword=Thymoma-associated myasthenia gravis
kn-keyword=Thymoma-associated myasthenia gravis
en-keyword=Hypogammaglobulinemia
kn-keyword=Hypogammaglobulinemia
en-keyword=Immunodeficiency
kn-keyword=Immunodeficiency
en-keyword=Prognosis
kn-keyword=Prognosis
END
start-ver=1.4
cd-journal=joma
no-vol=21
cd-vols=
no-issue=50
article-no=
start-page=e06926
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=Collagen Signaling via DDR1 Exacerbates Barriers to Macromolecular Drug Delivery in a 3D Model of Pancreatic Cancer Fibrosis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Fibrosis is a significant barrier to drug delivery in pancreatic ductal adenocarcinoma (PDAC) and contributes to its dismal prognosis. Pancreatic stellate cells (PSCs) drive fibrosis by excessively secreting extracellular matrix proteins such as collagen I. Collagen I is thought to physically obstruct the delivery of macromolecules, such as albumin, antibodies, and nanomedicines. Apart from its structural role, collagen signals through dedicated cell surface receptors, such as the discoidin domain receptors (DDR) 1/2. However, whether and how collagen signaling contributes to fibrotic barrier generation remains uncharacterized. Here, a 3D culture model of PDAC fibrosis constructed from patient PSCs is used to assess the contribution of DDR1/2-mediated collagen signaling. DDR1/2 inhibition diminishes collagen I expression in PSCs to enhance macromolecular delivery. Moreover, MEK inhibitors exacerbate the fibrotic barrier by up-regulating collagen I, an effect reversed by inhibiting DDR1/2. Through isoform-specific targeting, inhibiting DDR1, but not DDR2, is shown to be effective. Downstream of DDR, the involvement of the PI3K/AKT/mTOR pathway is demonstrated, particularly alternative mTOR complexes involving MEAK7 and GIT1. Altogether, the results show in vitro that DDR1-mediated collagen signaling exacerbates the fibrotic barrier and may be targeted to enhance macromolecular drug delivery in PDAC.
en-copyright=
kn-copyright=
en-aut-name=OhiraMayu
en-aut-sei=Ohira
en-aut-mei=Mayu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KitamuraMoe
en-aut-sei=Kitamura
en-aut-mei=Moe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IwasakiHiroyo
en-aut-sei=Iwasaki
en-aut-mei=Hiroyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=Ohta‐OkanoHaruko
en-aut-sei=Ohta‐Okano
en-aut-mei=Haruko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TsujiiHiyori
en-aut-sei=Tsujii
en-aut-mei=Hiyori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakamuraReika
en-aut-sei=Nakamura
en-aut-mei=Reika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NakazawaTakuya
en-aut-sei=Nakazawa
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NishiguchiAkihiro
en-aut-sei=Nishiguchi
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YamamotoMasaya
en-aut-sei=Yamamoto
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OsadaKensuke
en-aut-sei=Osada
en-aut-mei=Kensuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=ToyookaShinichi
en-aut-sei=Toyooka
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=CabralHoracio
en-aut-sei=Cabral
en-aut-mei=Horacio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MasamuneAtsushi
en-aut-sei=Masamune
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=KanoMitsunobu R.
en-aut-sei=Kano
en-aut-mei=Mitsunobu R.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=TanakaHiroyoshi Y.
en-aut-sei=Tanaka
en-aut-mei=Hiroyoshi Y.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Department of Pharmaceutical Biomedicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Pharmaceutical Biomedicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Pharmaceutical Biomedicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Pharmaceutical Biomedicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Pharmaceutical Biomedicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Pharmaceutical Biomedicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Pharmaceutical Biomedicine, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=8
en-affil=Biomaterials Field, Research Center for Macromolecules and Biomaterials, National Institute for Materials Science
kn-affil=
affil-num=9
en-affil=Department of Materials Processing, Graduate School of Engineering, Tohoku University
kn-affil=
affil-num=10
en-affil=Department of Molecular Imaging and Theranostics, Institute for Quantum Medical Science, National Institutes for Quantum Sciences and Technology (QST)
kn-affil=
affil-num=11
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=12
en-affil=Department of Bioengineering, Graduate School of Engineering, The University of Tokyo
kn-affil=
affil-num=13
en-affil=Division of Gastroenterology, Graduate School of Medicine, Tohoku University
kn-affil=
affil-num=14
en-affil=Department of Pharmaceutical Biomedicine, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=15
en-affil=Department of Pharmaceutical Biomedicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=collagen
kn-keyword=collagen
en-keyword=fibrosis
kn-keyword=fibrosis
en-keyword=nanomedicine
kn-keyword=nanomedicine
en-keyword=pancreatic cancer
kn-keyword=pancreatic cancer
en-keyword=pancreatic stellate cell
kn-keyword=pancreatic stellate cell
END
start-ver=1.4
cd-journal=joma
no-vol=8
cd-vols=
no-issue=11
article-no=
start-page=e2543107
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251112
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Trastuzumab Deruxtecan for ERBB2-Mutant Metastatic Non–Small Cell Lung Cancer With or Without Brain Metastases: A Secondary Analysis of Randomized Clinical Trials
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Importance Brain metastases reduce overall survival rates of patients with non–small cell lung cancer (NSCLC); patients with epidermal growth factor receptor 2 (ERBB2 [formerly HER2])–mutant NSCLC are more likely to have baseline brain metastases. Trastuzumab deruxtecan (T-DXd) is an approved ERBB2-directed treatment for previously treated unresectable or metastatic ERBB2-mutant NSCLC.
Objective To assess the clinical effectiveness and safety of T-DXd 5.4 mg/kg and 6.4 mg/kg doses in patients with previously treated ERBB2-mutant metastatic NSCLC with or without untreated or previously treated stable brain metastases.
Design, Setting, and Participants This post hoc secondary analysis pooled patients from the DESTINY-Lung01 (data cutoff date: December 3, 2021) and DESTINY-Lung02 (data cutoff date: December 23, 2022) clinical trials by T-DXd dose (5.4 mg/kg and 6.4 mg/kg). DESTINY-Lung01 was a multicenter, open-label, 2-cohort, nonrandomized phase 2 study, while DESTINY-Lung02 was a dose-blinded, multicenter, 2-cohort, randomized phase 2 study. Participants had a previously treated ERBB2-mutant metastatic NSCLC with or without untreated or previously treated stable brain metastases at baseline. All statistical analyses were performed from April 2023 to October 2024.
Intervention Patients received a T-DXd dose of either 5.4 mg/kg or 6.4 mg/kg intravenously every 3 weeks.
Main Outcome and Measure Systemic and intracranial effectiveness by blinded independent central review using RECIST (Response Evaluation Criteria in Solid Tumors) version 1.1, sites of progression, and safety.
Results This analysis included 102 patients in the T-DXd 5.4-mg/kg dose group (65 females [64%]; median [range] age, 57.5 [37.0-83.0] years and 59.5 [30.0-79.0] years in patients with and without brain metastases, respectively) and 141 patients in the T-DXd 6.4-mg/kg dose group (94 females [67%]; median [range] age, 62.5 [29.0-88.0] years and 59.0 [27.0-83.0] years in patients with and without brain metastases, respectively). In each group, 31% (32 of 102) and 38% (54 of 141) of patients, respectively, had baseline brain metastases and 53% (17 of 32) and 44% (24 of 54), respectively, received prior brain metastasis treatment. In patients with and without brain metastases, systemic confirmed objective response rates (ORRs) were 47% (15 of 32; 95% CI, 29%-65%) and 50% (35 of 70; 95% CI, 38%-62%), respectively, with the T-DXd 5.4-mg/kg dose, and 50% (27 of 54; 95% CI, 36%-64%) and 59% (51 of 87; 95% CI, 48%-69%) with the T-DXd 6.4-mg/kg dose. Median progression-free survival was 7.1 (95% CI, 5.5-9.7) months in the T-DXd 5.4-mg/kg dose group and 7.1 (95% CI, 4.5-9.6) months in the T-DXd 6.4-mg/kg dose group of patients with baseline brain metastases. Among patients with measurable baseline brain metastases, intracranial confirmed ORRs were 50% (7 of 14; 95% CI, 23%-77%) with the T-DXd 5.4-mg/kg dose and 30% (9 of 30; 95% CI, 15%-49%) with the T-DXd 6.4-mg/kg dose. At both doses, the safety profile of T-DXd was generally manageable, regardless of baseline brain metastases, favoring the T-DXd 5.4 mg/kg dose.
Conclusions and Relevance In this secondary analysis, T-DXd at the approved dose of 5.4 mg/kg showed antitumor activity in patients with previously treated ERBB2-mutant metastatic NSCLC with or without brain metastases. This finding supports T-DXd 5.4 mg/kg use in this population.
en-copyright=
kn-copyright=
en-aut-name=JännePasi A.
en-aut-sei=Jänne
en-aut-mei=Pasi A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=PlanchardDavid
en-aut-sei=Planchard
en-aut-mei=David
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=GotoKoichi
en-aut-sei=Goto
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SmitEgbert F.
en-aut-sei=Smit
en-aut-mei=Egbert F.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=de LangenAdrianus Johannes
en-aut-sei=de Langen
en-aut-mei=Adrianus Johannes
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=GotoYasushi
en-aut-sei=Goto
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NinomiyaKiichiro
en-aut-sei=Ninomiya
en-aut-mei=Kiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KuboToshio
en-aut-sei=Kubo
en-aut-mei=Toshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=PérolMaurice
en-aut-sei=Pérol
en-aut-mei=Maurice
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=FelipEnriqueta
en-aut-sei=Felip
en-aut-mei=Enriqueta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HayashiHidetoshi
en-aut-sei=Hayashi
en-aut-mei=Hidetoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NakagawaKazuhiko
en-aut-sei=Nakagawa
en-aut-mei=Kazuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=ShimizuJunichi
en-aut-sei=Shimizu
en-aut-mei=Junichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=NagasakaMisako
en-aut-sei=Nagasaka
en-aut-mei=Misako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=PereiraKaline
en-aut-sei=Pereira
en-aut-mei=Kaline
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=TaguchiAyumi
en-aut-sei=Taguchi
en-aut-mei=Ayumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=AliAhmed
en-aut-sei=Ali
en-aut-mei=Ahmed
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=KarnoubMaha
en-aut-sei=Karnoub
en-aut-mei=Maha
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=YonemochiRie
en-aut-sei=Yonemochi
en-aut-mei=Rie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=LeungDavid
en-aut-sei=Leung
en-aut-mei=David
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=LiBob T.
en-aut-sei=Li
en-aut-mei=Bob T.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
affil-num=1
en-affil=Lowe Center for Thoracic Oncology, Dana-Farber Cancer Institute
kn-affil=
affil-num=2
en-affil=Department of Medical Oncology, Thoracic Cancer Group, Gustave Roussy, Medical Oncology
kn-affil=
affil-num=3
en-affil=Department of Thoracic Oncology, Nation Cancer Center Hospital East
kn-affil=
affil-num=4
en-affil=Department of Pulmonary Diseases, Leiden University Medical Center
kn-affil=
affil-num=5
en-affil=Department of Thoracic Oncology, Netherlands Cancer Institute
kn-affil=
affil-num=6
en-affil=Department of Thoracic Oncology, National Cancer Center Hospital
kn-affil=
affil-num=7
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Center for Clinical Oncology, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Medical Oncology, Centre Léon Bérard
kn-affil=
affil-num=10
en-affil=Department of Medical Oncology, Vall d’Hebron University and Vall d’Hebron Institute of Oncology
kn-affil=
affil-num=11
en-affil=Department of Medical Oncology, Kindai University Faculty of Medicine
kn-affil=
affil-num=12
en-affil=Department of Medical Oncology, Kindai University Faculty of Medicine
kn-affil=
affil-num=13
en-affil=Department of Thoracic Oncology, Aichi Cancer Center
kn-affil=
affil-num=14
en-affil=Division of Hematology-Oncology, Department of Medicine, University of California Irvine
kn-affil=
affil-num=15
en-affil=Daiichi Sankyo Inc
kn-affil=
affil-num=16
en-affil=Daiichi Sankyo Co Ltd
kn-affil=
affil-num=17
en-affil=Daiichi Sankyo Europe GmbH
kn-affil=
affil-num=18
en-affil=Daiichi Sankyo Inc
kn-affil=
affil-num=19
en-affil=Daiichi Sankyo Inc
kn-affil=
affil-num=20
en-affil=Daiichi Sankyo Inc
kn-affil=
affil-num=21
en-affil=Thoracic Oncology and Early Drug Development Service, Global Research Program, Memorial Sloan Kettering Cancer Center
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=20
cd-vols=
no-issue=12
article-no=
start-page=1814
end-page=1828
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=Final Analysis Results and Patient-Reported Outcomes From DESTINY-Lung02—A Dose-Blinded, Randomized, Phase 2 Study of Trastuzumab Deruxtecan in Patients With HER2-Mutant Metastatic NSCLC
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction: Trastuzumab deruxtecan (T-DXd) demonstrated strong and durable responses in patients with previously treated HER2 (ERBB2) mutant (HER2m) metastatic NSCLC (mNSCLC) in the DESTINY-Lung02 primary analysis (December 23, 2022, data cutoff). This final analysis evaluated T-DXd efficacy and safety after 8 additional months of follow-up, including clinically relevant subgroups and patient-reported outcomes.
Methods: DESTINY-Lung02 was a randomized, dose-blinded, multicenter, phase 2 trial. Patients with previously treated HER2m mNSCLC were randomized 2:1 to receive T-DXd 5.4 or 6.4 mg/kg once every 3 weeks. Primary end point was confirmed objective response rate by blinded independent central review.
Results: As of August 25, 2023, 102 and 50 patients had received T-DXd 5.4 or 6.4 mg/kg, respectively. Median follow-up (Q1–Q3) was 15.8 (8.2–20.7) months and 16.5 (9.4–20.8) months, respectively. Confirmed objective response rate (95% confidence interval) was 50.0% (51/102; 39.9%–60.1%) and 56.0% (28/50; 41.3%–70.0%), respectively. Safety profile was acceptable and generally manageable. Accordingly, median treatment duration (Q1–Q3) was 7.7 (3.7–14.4) months and 8.3 (2.8–13.1) months; drug-related grade 3 or higher treatment-emergent adverse events occurred in 39.6% (40/101) and 60.0% (30/50), with nausea most common (67.3% [68/101], 82.0% [41/50]). Adjudicated drug-related interstitial lung disease occurred in 14.9% (15/101) and 32.0% (16/50), mostly grade 1 or 2 with one grade 5 in each arm. Health-related quality of life was preserved for the duration of T-DXd treatment while sample size was sufficient for analysis, with no adverse effects on health-related quality of life observed at either dose.
Conclusions: T-DXd demonstrated strong and durable responses at both doses, with no clinically significant changes in toxicity. The approved 5.4-mg/kg dose demonstrated a more favorable benefit-risk profile, including lower adjudicated drug-related interstitial lung disease incidence.
ClinicalTrials.gov identifier: NCT04644237
en-copyright=
kn-copyright=
en-aut-name=JännePasi A.
en-aut-sei=Jänne
en-aut-mei=Pasi A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=GotoYasushi
en-aut-sei=Goto
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KuboToshio
en-aut-sei=Kubo
en-aut-mei=Toshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NinomiyaKiichiro
en-aut-sei=Ninomiya
en-aut-mei=Kiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KimSang-We
en-aut-sei=Kim
en-aut-mei=Sang-We
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=PlanchardDavid
en-aut-sei=Planchard
en-aut-mei=David
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=AhnMyung-Ju
en-aut-sei=Ahn
en-aut-mei=Myung-Ju
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SmitEgbert
en-aut-sei=Smit
en-aut-mei=Egbert
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=Johannes de LangenAdrianus
en-aut-sei=Johannes de Langen
en-aut-mei=Adrianus
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=PérolMaurice
en-aut-sei=Pérol
en-aut-mei=Maurice
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=Pons-TostivintElvire
en-aut-sei=Pons-Tostivint
en-aut-mei=Elvire
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NovelloSilvia
en-aut-sei=Novello
en-aut-mei=Silvia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=HayashiHidetoshi
en-aut-sei=Hayashi
en-aut-mei=Hidetoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=ShimizuJunichi
en-aut-sei=Shimizu
en-aut-mei=Junichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=KimDong-Wan
en-aut-sei=Kim
en-aut-mei=Dong-Wan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=PereiraKaline
en-aut-sei=Pereira
en-aut-mei=Kaline
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=ChengFu-Chih
en-aut-sei=Cheng
en-aut-mei=Fu-Chih
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=TaguchiAyumi
en-aut-sei=Taguchi
en-aut-mei=Ayumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=ChengYingkai
en-aut-sei=Cheng
en-aut-mei=Yingkai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=DuntonKyle
en-aut-sei=Dunton
en-aut-mei=Kyle
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=AliAhmed
en-aut-sei=Ali
en-aut-mei=Ahmed
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=GotoKoichi
en-aut-sei=Goto
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
affil-num=1
en-affil=Lowe Center for Thoracic Oncology, Dana-Farber Cancer Institute
kn-affil=
affil-num=2
en-affil=Department of Thoracic Oncology, National Cancer Central Hospital
kn-affil=
affil-num=3
en-affil=Center for Clinical Oncology, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Oncology Department, Asan Medical Center, Seoul, and University of Ulsan College of Medicine, Ulsan
kn-affil=
affil-num=6
en-affil=Department of Medical Oncology, Thoracic Cancer Group, Gustave Roussy, and Faculty of Medicine, Paris-Saclay University
kn-affil=
affil-num=7
en-affil=Department of Hematology and Oncology, Samsung Medical Center Sungkyunkwan, and University School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Pulmonary Diseases, Leiden University Medical Center
kn-affil=
affil-num=9
en-affil=Department of Thoracic Oncology, Netherlands Cancer Institute
kn-affil=
affil-num=10
en-affil=Department of Medical Oncology, Léon Berard Centre
kn-affil=
affil-num=11
en-affil=Centre Hospitalier Universitaire Nantes, Nantes University
kn-affil=
affil-num=12
en-affil=Department of Oncology, University of Turin, Turin, and Azienda Ospedaliero-Universitaria San Luigi Gonzaga
kn-affil=
affil-num=13
en-affil=Department of Medical Oncology, Kindai University Hospital
kn-affil=
affil-num=14
en-affil=Department of Thoracic Oncology, Aichi Cancer Center Hospital
kn-affil=
affil-num=15
en-affil=Department of Internal Medicine, Seoul National University College of Medicine and Seoul National University Hospital
kn-affil=
affil-num=16
en-affil=Daiichi Sankyo
kn-affil=
affil-num=17
en-affil=Daiichi Sankyo
kn-affil=
affil-num=18
en-affil=Daiichi Sankyo
kn-affil=
affil-num=19
en-affil=Daiichi Sankyo
kn-affil=
affil-num=20
en-affil=Daiichi Sankyo UK
kn-affil=
affil-num=21
en-affil=Daiichi Sankyo Europe GmbH
kn-affil=
affil-num=22
en-affil=Department of Thoracic Oncology, National Cancer Center Hospital East
kn-affil=
en-keyword=HER2-directed therapy
kn-keyword=HER2-directed therapy
en-keyword=HER2-mutant
kn-keyword=HER2-mutant
en-keyword=HER2-targeted
kn-keyword=HER2-targeted
en-keyword=Non–small cell lung cancer
kn-keyword=Non–small cell lung cancer
en-keyword=Trastuzumab deruxtecan
kn-keyword=Trastuzumab deruxtecan
END
start-ver=1.4
cd-journal=joma
no-vol=88
cd-vols=
no-issue=5
article-no=
start-page=1003
end-page=1015
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251222
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Claudin-18 expression in gastric type adenocarcinoma and HPV-associated adenocarcinoma of the uterine cervix
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Aims: Claudin-18 (CLDN18) is both a marker for the gastric phenotype and a therapeutic target. However, little is known about its immunoexpression in endocervical adenocarcinomas (ECAs), particularly as detected using the clone 43-14A antibody, or about the gene expression of its isoforms in ECAs.
Methods and results: We examined CLDN18, HIK1083, p16 and Rb expression by immunohistochemistry and high-risk human papillomavirus (HR-HPV) mRNA by in situ hybridization (ISH) in 121 ECAs, including 35 HPV-independent adenocarcinomas (gastric type [GAS], n = 24; non-GAS, n = 11) and 86 HPV-associated ECAs. We also analysed mRNA expression of the CLDN18.1 (lung type) and CLDN18.2 (gastric type) isoforms by quantitative polymerase chain reaction (qPCR) in selected cases. CLDN18 positivity was detected in 8/24 (33%) GASs, 0/11 (0%) non-GASs and 2/86 (2%) HPV-associated ECAs, with positivity defined as staining in ≥75% of tumour cells, as in gastric cancer. When a 5% cut-off was used, CLDN18 positivity was detected in 22/24 (92%) GASs, 0/11 (0%) non-GASs and 6/86 (7%) HPV-associated ECAs; CLDN18 expression was thus significantly associated with GAS histology (P < 0.0001). Among the 6 cases of HPV-associated ECAs with CLDN18 expression (ranging from 5% to 80%), the histological patterns included a mix of usual and mucinous features in 4 cases, pure usual type in 1 and villoglandular variant in 1. Otherwise features such as p16 overexpression and the Rb partial loss pattern were consistent with those of HPV-associated ECAs. Six of 22 (27%) CLDN18-positive GASs were also positive for p16, but their other features—such as CLDN18 expression and the Rb preserved pattern—were the same as in p16 negative GASs. Expression of CLDN18.2 mRNA but not CLDN18.1 mRNA was confirmed in both GASs and HPV-associated ECAs.
Conclusions: CLDN18 (43-14A) emerged as a potential diagnostic and therapeutic marker for GAS. A minor subset of HPV-associated ECAs also can be immunoreactive for CLDN18 and express CLDN18.2 mRNA, suggesting divergent gastric phenotypic differentiation. The caution is that GAS and HPV-associated ECAs can share overlapping histological features and similar expression of CLDN18 and p16.
en-copyright=
kn-copyright=
en-aut-name=YasutakeNobuko
en-aut-sei=Yasutake
en-aut-mei=Nobuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YokawaYuki
en-aut-sei=Yokawa
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TanakaTakehiro
en-aut-sei=Tanaka
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MishimaRiri
en-aut-sei=Mishima
en-aut-mei=Riri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KomamizuMisato
en-aut-sei=Komamizu
en-aut-mei=Misato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KugaRyosuke
en-aut-sei=Kuga
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=JiromaruRina
en-aut-sei=Jiromaru
en-aut-mei=Rina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KawatokoShinichiro
en-aut-sei=Kawatoko
en-aut-mei=Shinichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SonodaKenzo
en-aut-sei=Sonoda
en-aut-mei=Kenzo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YahataHideaki
en-aut-sei=Yahata
en-aut-mei=Hideaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KatoKiyoko
en-aut-sei=Kato
en-aut-mei=Kiyoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=OdaYoshinao
en-aut-sei=Oda
en-aut-mei=Yoshinao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=YamamotoHidetaka
en-aut-sei=Yamamoto
en-aut-mei=Hidetaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=Department of Gynecology and Obstetrics, Graduate School of Medical Sciences, Kyushu University
kn-affil=
affil-num=2
en-affil=Department of Pathology and Oncology, Graduate School of Medicine, Dentistry & Pharmaceutical Science, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Pathology and Oncology, Graduate School of Medicine, Dentistry & Pharmaceutical Science, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Pathology and Oncology, Graduate School of Medicine, Dentistry & Pharmaceutical Science, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Gynecology and Obstetrics, Graduate School of Medical Sciences Kyushu University Fukuoka Japan
kn-affil=
affil-num=6
en-affil=Department of Otorhinolaryngology, Graduate School of Medical Sciences, Kyushu University
kn-affil=
affil-num=7
en-affil=Department of Otorhinolaryngology, Graduate School of Medical Sciences, Kyushu University
kn-affil=
affil-num=8
en-affil=Department of Medicine and Clinical Science, Kyushu University Beppu Hospital
kn-affil=
affil-num=9
en-affil=Department of Gynecology, Kyushu University Beppu Hospital
kn-affil=
affil-num=10
en-affil=Department of Gynecology and Obstetrics, Graduate School of Medical Sciences, Kyushu University
kn-affil=
affil-num=11
en-affil=Department of Gynecology and Obstetrics, Graduate School of Medical Sciences, Kyushu University
kn-affil=
affil-num=12
en-affil=Department of Anatomic Pathology, Pathological Sciences, Graduate School of Medical Sciences, Kyushu University
kn-affil=
affil-num=13
en-affil=Department of Pathology and Oncology, Graduate School of Medicine, Dentistry & Pharmaceutical Science, Okayama University
kn-affil=
en-keyword=claudin-18
kn-keyword=claudin-18
en-keyword=endocervical adenocarcinoma
kn-keyword=endocervical adenocarcinoma
en-keyword=gastric type
kn-keyword=gastric type
en-keyword=human papillomavirus
kn-keyword=human papillomavirus
en-keyword=p16
kn-keyword=p16
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=7
article-no=
start-page=e87334
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250705
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Challenge of Diagnosing Scirrhous Gastric Cancer by Endoscopic Biopsy: A Case Report
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Scirrhous gastric cancer, also known as linitis plastica, is a rare and aggressive subtype of gastric carcinoma that poses significant diagnostic challenges due to its submucosal infiltration and often normal-appearing mucosa. We report a case involving a 30-year-old Japanese woman who presented with a six-month history of epigastric pain and postprandial vomiting. Initial endoscopic examination revealed erythema and mucosal swelling, with limited antral distensibility and resistance during duodenal intubation. Despite 12 mucosal biopsies, histopathological examination revealed no evidence of malignancy. Given the strong clinical and endoscopic suspicion of scirrhous gastric cancer, additional deep sections and immunohistochemical staining were performed. These revealed scattered signet-ring cell carcinoma and poorly differentiated adenocarcinoma, with positive immunostaining for p53 and Ki67. The patient underwent total gastrectomy, and the diagnosis of scirrhous gastric cancer was confirmed on the resected specimen. This case highlights the importance of a high index of clinical suspicion, close collaboration between endoscopists and pathologists, and the utility of ancillary diagnostic tools, such as immunohistochemistry, in identifying subepithelial gastric malignancies that may be missed on conventional biopsy.
en-copyright=
kn-copyright=
en-aut-name=IkedaYuka
en-aut-sei=Ikeda
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IwamuroMasaya
en-aut-sei=Iwamuro
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YoshinoTadashi
en-aut-sei=Yoshino
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TanakaTakehiro
en-aut-sei=Tanaka
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IkedaNobumasa
en-aut-sei=Ikeda
en-aut-mei=Nobumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OtsukaMotoyuki
en-aut-sei=Otsuka
en-aut-mei=Motoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Internal Medicine, Clinic IkedaDepartment of Internal Medicine, Clinic Ikeda
kn-affil=
affil-num=2
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Pathology, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Pathology, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Internal Medicine, Clinic Ikeda
kn-affil=
affil-num=6
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=endoscopic biopsy
kn-keyword=endoscopic biopsy
en-keyword=esophagogastroduodenoscopy
kn-keyword=esophagogastroduodenoscopy
en-keyword=immunohistochemistry
kn-keyword=immunohistochemistry
en-keyword=linitis plastica
kn-keyword=linitis plastica
en-keyword=scirrhous gastric cancer
kn-keyword=scirrhous gastric cancer
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260225
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Clinical and Genetic Landscape of Glioblastoma, IDH-Wildtype With FGFR Gene Family Alterations
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Glioblastoma, isocitrate dehydrogenase wildtype (GBM, IDH-wt), is a highly aggressive brain tumor with a poor prognosis. Alterations in the fibroblast growth factor receptor (FGFR) gene family—such as FGFR::TACC fusions and FGFR1 mutations—have emerged as potential therapeutic targets; however, their clinical and genetic features in GBM, IDH-wt remain unclear. We analyzed 1076 GBM, IDH-wt cases using comprehensive genomic profiling data from the Center for Cancer Genomics and Advanced Therapeutics (C-CAT) database in Japan. FGFR alterations were detected in 8.0% of patients, including FGFR::TACC fusions (3.3%) and FGFR1 mutations (2.9%). The FGFR::TACC fusion-positive group was older at diagnosis and showed higher frequencies of TERT promoter mutation and MDM2 amplification, and lower frequencies of EGFR amplification and TP53 mutation, compared with the fusion-negative group. The FGFR1 mutation-positive group was enriched for ATRX, NF1, and PIK3CA mutations and had significantly fewer TERT promoter and PTEN mutations, compared with the mutation-negative group. No significant differences in overall survival were observed, although both groups tended to have longer median overall survival compared with their respective negative groups. This study represents the largest genomic cohort to date of FGFR alterations in GBM, IDH-wt. FGFR::TACC fusion-positive and FGFR1 mutation-positive GBMs exhibited distinct genetic profiles, highlighting the clinical relevance of molecular subclassification and providing insight for future therapeutic strategies.
en-copyright=
kn-copyright=
en-aut-name=KegoyaYasuhito
en-aut-sei=Kegoya
en-aut-mei=Yasuhito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OtaniYoshihiro
en-aut-sei=Otani
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MizutaRyo
en-aut-sei=Mizuta
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IkemachiRyosuke
en-aut-sei=Ikemachi
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KamiuraMako
en-aut-sei=Kamiura
en-aut-mei=Mako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IshidaJoji
en-aut-sei=Ishida
en-aut-mei=Joji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ToyookaShinichi
en-aut-sei=Toyooka
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=EnnishiDaisuke
en-aut-sei=Ennishi
en-aut-mei=Daisuke
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=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=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
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=comprehensive genomic profiling
kn-keyword=comprehensive genomic profiling
en-keyword=copy number alteration
kn-keyword=copy number alteration
en-keyword=FGFR
kn-keyword=FGFR
en-keyword=glioblastoma
kn-keyword=glioblastoma
en-keyword=single-nucleotide variant
kn-keyword=single-nucleotide variant
END
start-ver=1.4
cd-journal=joma
no-vol=191
cd-vols=
no-issue=
article-no=
start-page=111
end-page=117
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260228
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=Development of Educational Materials to Promote Understanding of Renal Function and Classroom Implementation Using the Developed Materials in Junior High School Science Learning
kn-title=腎機能の理解を促すための教材開発と中学校理科における授業実践
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= 本研究では腎臓におけるろ過後,ろ液の成分がどのような物質で構成されているのか,その後の腎臓での再吸収過程を含めて,中学生の腎機能の理解を促す教材開発を試みた。まず,市販の果汁を含む飲料水をメンブレンフィルターでろ過し,ろ液が透明になるのは不溶性物質が除去されるためであること,また,ろ液の甘さから水溶性の糖分はろ過されることを確認した。開発した腎臓糸球体モデルは,腎小体に見立てた蓋に孔を開けたプラスチック容器,赤血球や血液中に存在する様々な物質を模した色や大きさの異なるビーズ,から構成される。生徒は,この教材を用いた授業実践を経て,血球以外の水溶性成分は要不要に関わらず一旦腎小体でろ過されてしまうこと,生体に必要なブドウ糖は尿細管において能動的に再吸収されることを理解し,腎臓のろ過と再吸収に関する新しい考え方と関連する概念を獲得することができた,と考えられた。本研究で開発した教材を用いることにより,生徒の腎臓の役割についての理解を深化させること,同時に自身の健康への関心を高めさせること,について有効であることが分かった。
en-copyright=
kn-copyright=
en-aut-name=ANDOMotonori
en-aut-sei=ANDO
en-aut-mei=Motonori
kn-aut-name=安藤元紀
kn-aut-sei=安藤
kn-aut-mei=元紀
aut-affil-num=1
ORCID=
en-aut-name=IKEDARisa
en-aut-sei=IKEDA
en-aut-mei=Risa
kn-aut-name=池田理佐
kn-aut-sei=池田
kn-aut-mei=理佐
aut-affil-num=2
ORCID=
en-aut-name=TANAKAFukuto
en-aut-sei=TANAKA
en-aut-mei=Fukuto
kn-aut-name=田中福人
kn-aut-sei=田中
kn-aut-mei=福人
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Faculty of Education, Okayama University
kn-affil=岡山大学学術研究院教育学域
affil-num=2
en-affil=Seishin Junior High School/Seishin Girls’ High School
kn-affil=ノートルダム清心学園 清心中学校・清心女子高等学校
affil-num=3
en-affil=Seishin Junior High School/Seishin Girls’ High School
kn-affil=ノートルダム清心学園 清心中学校・清心女子高等学校
en-keyword=腎単位
kn-keyword=腎単位
en-keyword=膜輸送体
kn-keyword=膜輸送体
en-keyword=糖尿病
kn-keyword=糖尿病
en-keyword=血液循環
kn-keyword=血液循環
en-keyword=生物教育
kn-keyword=生物教育
END
start-ver=1.4
cd-journal=joma
no-vol=6
cd-vols=
no-issue=2
article-no=
start-page=284
end-page=293
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260201
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Clinical Characteristics and Spatial Transcriptome Analysis of Non–Small Cell Lung Cancers Exhibiting Early Alectinib Resistance: A Retrospective OLCSG Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Some anaplastic lymphoma kinase (ALK) gene rearrangement–positive lung cancers show early resistance, within 3 months, to alectinib. This study investigated the clinical and molecular characteristics of these patients. We analyzed patients with unresectable stage III/IV disease without indications for radical radiotherapy and recurrent ALK-positive lung cancer who received alectinib as the primary ALK tyrosine kinase inhibitor between 2013 and 2021 at nine hospitals. In total, 103 patients were included. The median age was 65 years; 44 were male and 22 had brain metastases. The median progression-free survival and overall survival (OS) were 28.7 and 80.6 months. Nineteen patients treated for ≤3 months and 84 treated for >3 months were categorized into the early resistance and responder groups, respectively. The early resistance group had significantly shorter OS (8.4 months vs. not estimable, P < 0.001) and was significantly more likely to have brain metastases (42% vs. 17%, P = 0.027). They also showed elevated inflammatory markers, including neutrophil-to-lymphocyte ratio (NLR). Univariate analysis identified brain metastases and high NLR as significant predictors of early resistance. Spatial transcriptome analysis and immunohistochemical staining revealed upregulation of annexin A1 (ANXA1), a calcium-dependent phospholipid-binding protein involved in inflammation and cancer progression, in the early resistance group. Interleukin 6 stimulation, prompted by elevated inflammatory markers, increased ANXA1 expression and reduced alectinib sensitivity. Knockdown of ANXA1 improved alectinib sensitivity in alectinib-resistant cells. In conclusion, brain metastases and high NLR are associated with early resistance. ANXA1 may play an important role in mediating early resistance. New treatment options for the early resistance group are required.
en-copyright=
kn-copyright=
en-aut-name=KuribayashiTadahiro
en-aut-sei=Kuribayashi
en-aut-mei=Tadahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MakimotoGo
en-aut-sei=Makimoto
en-aut-mei=Go
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OhashiKadoaki
en-aut-sei=Ohashi
en-aut-mei=Kadoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TomidaShuta
en-aut-sei=Tomida
en-aut-mei=Shuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=InoueHirofumi
en-aut-sei=Inoue
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YokoyamaToshihide
en-aut-sei=Yokoyama
en-aut-mei=Toshihide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KuyamaShoichi
en-aut-sei=Kuyama
en-aut-mei=Shoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KatoYuka
en-aut-sei=Kato
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KudoKenichiro
en-aut-sei=Kudo
en-aut-mei=Kenichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=HoritaNaokatsu
en-aut-sei=Horita
en-aut-mei=Naokatsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KayataniHiroe
en-aut-sei=Kayatani
en-aut-mei=Hiroe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=InoueMasaaki
en-aut-sei=Inoue
en-aut-mei=Masaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=SugimotoKeisuke
en-aut-sei=Sugimoto
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=NinomiyaKiichiro
en-aut-sei=Ninomiya
en-aut-mei=Kiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=MaedaYoshinobu
en-aut-sei=Maeda
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=TogashiYosuke
en-aut-sei=Togashi
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=HottaKatsuyuki
en-aut-sei=Hotta
en-aut-mei=Katsuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
affil-num=1
en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Respiratory Medicine, Ohara Healthcare Foundation, Kurashiki Central Hospital
kn-affil=
affil-num=7
en-affil=Department of Respiratory Medicine, NHO Iwakuni Clinical Center
kn-affil=
affil-num=8
en-affil=Department of Thoracic Oncology and Medicine, National Hospital Organization, Shikoku Cancer Center
kn-affil=
affil-num=9
en-affil=Department of Respiratory Medicine, National Hospital Organization Okayama Medical Center
kn-affil=
affil-num=10
en-affil=Department of Respiratory Medicine, Kure Kyosai Hospital
kn-affil=
affil-num=11
en-affil=Department of Respiratory Medicine, Japanese Red Cross Okayama Hospital
kn-affil=
affil-num=12
en-affil=Department of Chest Surgery, Shimonoseki City Hospital
kn-affil=
affil-num=13
en-affil=Department of Respiratory Medicine, Japanese Red Cross Kobe Hospital
kn-affil=
affil-num=14
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=15
en-affil=Department of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=16
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=17
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
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=183
cd-vols=
no-issue=
article-no=
start-page=111902
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202605
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Monitoring postharvest water loss in eggplants (Solanum melongena L.) using UV-induced fluorescence imaging and multivariate analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Eggplant (Solanum melongena L.) is susceptible to significant postharvest losses primarily due to water loss during storage, which affects market quality by causing texture and glossiness degradation. We investigated whether UV-induced fluorescence imaging and EEM (Excitation-Emission Matrix) fluorescence spectroscopy can non-destructively monitor WL under four storage regimes (10 °C/95 % RH, 20 °C/95 % RH, 20 °C/75 % RH, 10 °C/75 % RH). EEMs exhibited three regions; a 365/420 nm blue emission increased most under warm, low-humidity storage and is consistent with phenolic/lignin-related fluorescence. Side-view fluorescence (FL) images showed progressive blue-white emission and surface textural changes that tracked gravimetric water loss (WL). A PLSR model using combined color and texture features from FL and reflectance (CL) images achieved R2CV = 0.88 (RMSECV = 3.47 %) with only six features. To test a minimal predictor, we fit an Analysis of Covariance (ANCOVA) using Day-1 FL MeanBlue as a covariate and storage category as a factor with Leave One Out Cross-validation (LOOCV); this forecasted cumulative WL with R2LOOCV = 0.92 and MAE = 1.88 %. Importantly, this ANCOVA model using Day-1 blue-band fluorescence as a covariate was predictive only under 20 °C/75 % RH; under the other conditions, its contribution was weak. Linear Discriminant Analysis (LDA) and Support Vector Machine (SVM) models achieved accuracies of 94.4 % and 85.2 %, respectively, in differentiating storage conditions. These results support low-cost FL imaging as a practical tool to monitor WL and storage stress.
en-copyright=
kn-copyright=
en-aut-name=RotichVincent
en-aut-sei=Rotich
en-aut-mei=Vincent
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=GaoTianqi
en-aut-sei=Gao
en-aut-mei=Tianqi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=PrempreePanintorn
en-aut-sei=Prempree
en-aut-mei=Panintorn
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HayashiTakahiro
en-aut-sei=Hayashi
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NambaKazuhiko
en-aut-sei=Namba
en-aut-mei=Kazuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MontaMitsuji
en-aut-sei=Monta
en-aut-mei=Mitsuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NishimotoMotomi
en-aut-sei=Nishimoto
en-aut-mei=Motomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KondoNaoshi
en-aut-sei=Kondo
en-aut-mei=Naoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Laboratory of Biosensing Engineering, Graduate School of Agriculture, Kyoto University
kn-affil=
affil-num=2
en-affil=Laboratory of Biosensing Engineering, Graduate School of Agriculture, Kyoto University
kn-affil=
affil-num=3
en-affil=Laboratory of Biosensing Engineering, Graduate School of Agriculture, Kyoto University
kn-affil=
affil-num=4
en-affil=Laboratory of Biosensing Engineering, Graduate School of Agriculture, Kyoto University
kn-affil=
affil-num=5
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Technology and Innovation Center, Daikin Industries, Ltd.
kn-affil=
affil-num=8
en-affil=Laboratory of Biosensing Engineering, Graduate School of Agriculture, Kyoto University
kn-affil=
en-keyword=Eggplant
kn-keyword=Eggplant
en-keyword=Fluorescence spectroscopy
kn-keyword=Fluorescence spectroscopy
en-keyword=UV-Induced imaging
kn-keyword=UV-Induced imaging
en-keyword=Water loss
kn-keyword=Water loss
en-keyword=Postharvest quality
kn-keyword=Postharvest quality
en-keyword=Non-destructive assessment
kn-keyword=Non-destructive assessment
END
start-ver=1.4
cd-journal=joma
no-vol=54
cd-vols=
no-issue=713
article-no=
start-page=13
end-page=21
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=『光が見える』人工網膜の可能性 ― 有機色素分子を部材とする世界初の医療機器「光電変換色素薄膜型人工網膜OUReP」
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract= 網膜色素変性や加齢黄斑変性では、光を細胞膜電位に変換する網膜視細胞が死んでいるが、視神経として脳に連絡する神経節細胞は生き残っている。人工網膜は視細胞を代替する人工物で、光を受け電流を出力する電極アレイ型が主流であるが、電流は拡散するため解像度向上が難しい。そこで人工網膜の解像度向上を目指して、光を電位差に変換する光電変換色素分子を絶縁体のポリエチレン薄膜表面に共有結合した光電変換色素薄膜型の人工網膜OURePを開発してきた。この人工網膜OURePは光受容と電位出力の一体型で外部起電力は不要、手術では薄膜を鋏で切って眼内に植込む大きさを自由に選べる。使い捨てインジェクタを使って薄膜を丸め眼球の網膜下に硝子体手術で植込み、網膜下に植込んだ人工網膜OURePは光を受けて電位差を出力し隣接する網膜組織の神経細胞の活動電位を誘発する。クリーンルームで製造品質管理を行い、安全性と有効性を証明して、医師主導治験を準備している。今後、日本の国民皆保険が維持できるよう比較安価な適正価格の人工網膜治療を提供したい。
en-copyright=
kn-copyright=
en-aut-name=MatsuoToshihiko
en-aut-sei=Matsuo
en-aut-mei=Toshihiko
kn-aut-name=松尾俊彦
kn-aut-sei=松尾
kn-aut-mei=俊彦
aut-affil-num=1
ORCID=
en-aut-name=UchidaTetsuya
en-aut-sei=Uchida
en-aut-mei=Tetsuya
kn-aut-name=内田哲也
kn-aut-sei=内田
kn-aut-mei=哲也
aut-affil-num=2
ORCID=
en-aut-name=IshikaneHiroshi
en-aut-sei=Ishikane
en-aut-mei=Hiroshi
kn-aut-name=石金浩史
kn-aut-sei=石金
kn-aut-mei=浩史
aut-affil-num=3
ORCID=
affil-num=1
en-affil=
kn-affil=岡山大学学術研究院ヘルスシステム統合科学学域
affil-num=2
en-affil=
kn-affil=岡山大学学術研究院環境生命自然科学学域
affil-num=3
en-affil=
kn-affil=専修大学人間科学部心理学科
en-keyword=人工網膜
kn-keyword=人工網膜
en-keyword=光電変換色素
kn-keyword=光電変換色素
en-keyword=医師主導治験
kn-keyword=医師主導治験
en-keyword=網膜活動電位
kn-keyword=網膜活動電位
en-keyword=製造品質管理
kn-keyword=製造品質管理
END
start-ver=1.4
cd-journal=joma
no-vol=32
cd-vols=
no-issue=16
article-no=
start-page=9663
end-page=9677
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251011
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Development of sulfation for cellulose pulp to change its fiber morphology and appearance to transparent in water
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Cellulose pulp (CP) is composed mainly of cellulose which is one of the most useful and sustainable natural polymers. Cellulose-based materials, such as completely dispersed nanofibers and water-soluble cellulose, are transparent in water. Additionally, chemical modification of CP has been employed as a pretreatment for the preparation of nanofibers and to impart absorption properties derived from anionic functional groups. However, little is known about chemically modified CPs comprising micron-scale fibers that are transparent in water.In this study, we synthesized transparent sulfated cellulose pulp (TSCP) that exhibits good dispersion stability, high transparency in water, and highly swollen fiber structures. The sulfation method involved heating sulfamic acid and urea supported on CP. TSCP synthesized using a sulfamic acid amount relative to CP (Q) of 18.5, a molar ratio of urea to sulfamic acid (R) of 0.80, and a reaction temperature of 140 °C exhibited the highest total light transmittance (94.7%) in water, a degree of polymerization (535), and amount of sulfate groups (1.73 mmol/g). Polarization microscopy confirmed that most TSCP fibers swelled in water along the fiber width direction. The structure of hydrous-state TSCP was further confirmed using low-vacuum scanning electron microscopy. The maximum fiber width of the swollen TSCP reached 122 μm, which was approximately six times than that of CP. The crystallinity was equivalent to that of the original CP with a Cellulose I-type crystalline structure. This transparent, hydrous-state TSCP, comprising predominantly swollen CP fibers, demonstrates potential for applications as a transparent material.
en-copyright=
kn-copyright=
en-aut-name=NishimuraAyato
en-aut-sei=Nishimura
en-aut-mei=Ayato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UchidaTetsuya
en-aut-sei=Uchida
en-aut-mei=Tetsuya
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=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Cellulose pulp
kn-keyword=Cellulose pulp
en-keyword=Sulfation
kn-keyword=Sulfation
en-keyword=Transparent
kn-keyword=Transparent
en-keyword=Swollen fiber structure
kn-keyword=Swollen fiber structure
en-keyword=Microscopy
kn-keyword=Microscopy
en-keyword=Refractive index
kn-keyword=Refractive index
END
start-ver=1.4
cd-journal=joma
no-vol=5
cd-vols=
no-issue=1
article-no=
start-page=pgaf393
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251222
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Chloroplast heat shock protein cpHsc70-1 interacts with thylakoid membrane remodeling protein VIPP1 C-terminal tail and controls VIPP1 oligomer assembly
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Oxygenic photosynthetic organisms depend on the thylakoid membranes (TMs) for light-driven energy conversion. Recent studies on TM homeostasis (thylakostasis) have highlighted the essential role of the TM remodeling protein vesicle-inducing protein in plastid 1 (VIPP1). As a member of the endosomal sorting complexes required for transport-III (ESCRT-III)/phage shock protein A (PspA)/VIPP1 superfamily, VIPP1 forms large ring- and filament-like homo-oligomeric structures that exhibit a membrane remodeling activity. The oligomerization status was proposed to be modulated by the intrinsically disordered C-terminal tail (Vc), whereas its functional role remained unclear. Notably, this Vc region is conserved not only in photosynthetic VIPP1 but also in the PspA proteins of extremophilic species, implicating its role in membrane stress responses. To investigate the role of the Vc region in VIPP1 assembly, we performed coimmunoprecipitation assays in Arabidopsis chloroplasts and identified chloroplast-localized HSP70 proteins (cpHsc70) as major interactors. Among the two isoforms, cpHsc70-1 was found to be specifically required for modulating VIPP1 oligomeric assembly and dynamics in response to heat stress. Genetic analyses revealed that cpHsc70-1 facilitates the disassembly of VIPP1 oligomers, similarly to Vps4 ATPase in ESCRT-III; loss of either the Vc region or cpHsc70-1-impaired VIPP1 disassembly, resulting in more static oligomeric structures. Furthermore, cpHsc70-1 exhibited a broader role in chloroplast proteostasis, as the cphsc70-1 mutant showed impaired accumulation of green fluorescent protein (GFP)-fusion proteins. Together, our findings uncover a crucial crosstalk between proteostasis and thylakostasis in chloroplasts, coordinated by cpHsc70-1 and VIPP1 in response to membrane stress.
en-copyright=
kn-copyright=
en-aut-name=LiDi
en-aut-sei=Li
en-aut-mei=Di
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=GachieSarah Wanjiru
en-aut-sei=Gachie
en-aut-mei=Sarah Wanjiru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OzawaShin-ichiro
en-aut-sei=Ozawa
en-aut-mei=Shin-ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ScholzMartin
en-aut-sei=Scholz
en-aut-mei=Martin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HipplerMichael
en-aut-sei=Hippler
en-aut-mei=Michael
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SakamotoWataru
en-aut-sei=Sakamoto
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=2
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=3
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=4
en-affil=Institute of Plant Biology and Biotechnology, University of Münster
kn-affil=
affil-num=5
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=6
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
en-keyword=Arabidopsis thaliana
kn-keyword=Arabidopsis thaliana
en-keyword=chloroplast
kn-keyword=chloroplast
en-keyword=heat shock protein
kn-keyword=heat shock protein
en-keyword=photosynthesis
kn-keyword=photosynthesis
en-keyword=thylakoid membrane remodeling
kn-keyword=thylakoid membrane remodeling
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=1
article-no=
start-page=4591
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260106
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Calcium ions play a critical role in calcification of Corynebacterium matruchotii
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Dental calculus is a hardened deposit composed of calcium phosphate precipitated within dental plaque. While the involvement of dental calculus in the progression of periodontal disease is well established, many aspects of its formation process remain poorly understood. In this study, we focused on Corynebacterium matruchotii, a key bacterium involved in dental calculus formation, and investigated the role of calcium ions in calcification, as well as the associated internal and external changes in the bacterium through long-term observation. In the absence of calcium ions, no intracellular calcification was observed, and the lipid bilayer with the formation of holes in bacterial body was evident. In contrast, in the presence of calcium ions, lipid bilayer remained intact, and intracellular needle- and plate- like crystals were formed. Furthermore, calcified C. matruchotii showed increased flocculation compared to non-calcified C. matruchotii. These results indicate that the influx of calcium ions is essential for intracellular calcification. Calcium ions entry appears to reinforce the integrity of the lipid bilayer, providing a stable intracellular environment conductive to calcification. Moreover, calcified C. matruchotii may contribute to the nucleation of dental calculus by forming aggregates composed of both bacterial components and calcified material.
en-copyright=
kn-copyright=
en-aut-name=OharaNaoko
en-aut-sei=Ohara
en-aut-mei=Naoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OgawaMidori
en-aut-sei=Ogawa
en-aut-mei=Midori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakebeKatsuki
en-aut-sei=Takebe
en-aut-mei=Katsuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TosaIkue
en-aut-sei=Tosa
en-aut-mei=Ikue
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OnoSerina
en-aut-sei=Ono
en-aut-mei=Serina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SaitoMitsumasa
en-aut-sei=Saito
en-aut-mei=Mitsumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OharaNaoya
en-aut-sei=Ohara
en-aut-mei=Naoya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Operative Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Microbiology, School of Medicine, University of Occupational and Environmental Health
kn-affil=
affil-num=3
en-affil=Department of Dental Pharmacology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Oral Microbiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Operative Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Microbiology, School of Medicine, University of Occupational and Environmental Health
kn-affil=
affil-num=7
en-affil=Department of Oral Microbiology, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Calcification
kn-keyword=Calcification
en-keyword=Corynebacterium matruchotii
kn-keyword=Corynebacterium matruchotii
en-keyword=Dental calculus
kn-keyword=Dental calculus
en-keyword=Calcium ions
kn-keyword=Calcium ions
END
start-ver=1.4
cd-journal=joma
no-vol=61
cd-vols=
no-issue=2
article-no=
start-page=444
end-page=451
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=Interactive Effects of Maximum Daytime and Minimum Nighttime Temperatures on Spinach Growth and Physiological Characteristics
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=High temperatures restrict spinach growth, and the plant’s growth and physiological responses to heat remain poorly understood. It remains unclear whether high daytime or elevated nighttime temperatures have a more negative impact on spinach growth. In addition, the interaction effect of maximum daytime and minimum nighttime temperatures on spinach growth remains unknown. This study was conducted to address these issues. Spinach was grown in controlled environments under four temperature treatments: 30 and 20 °C (T30/20), 30 and 25 °C (T30/25), 35 and 20 °C (T35/20), and 35 and 25 °C (T35/25). These treatments represent the maximum daytime temperature and minimum nighttime temperature, respectively, and were maintained for 45 days. Plant growth characteristics were monitored, and the physiological responses to temperature regimes were assessed. The results show that compared with T30/20, dry matter production decreased by 15.4% with increased nighttime temperature (T30/25), decreased by 42.3% with increased daytime temperature (T35/20), and decreased by 57.7% when both daytime and nighttime temperatures were increased (T35/25). However, there was no statistically significant interaction effect (P > 0.05) between daytime maximum and nighttime minimum temperatures on plant biomass production variables. In comparison with T30/20, the T35/25 treatment increased significantly plant stomatal conductance, stomatal apertures, transpiration rate, and leaf temperature during heat waves. The T35/25 treatment also decreased the quantum efficiency in light compared with the other treatments. Plant biomass production did not improve with the T35/20 and T35/25 treatments, likely as a result of a decoupling of photosynthesis and stomatal conductance during heat waves. Overall, these results reveal that maximum daytime and minimum nighttime temperatures exert additive effects on spinach growth.
en-copyright=
kn-copyright=
en-aut-name=SambaNethone
en-aut-sei=Samba
en-aut-mei=Nethone
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=AkasakaHisao
en-aut-sei=Akasaka
en-aut-mei=Hisao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YasubaKen-ichiro
en-aut-sei=Yasuba
en-aut-mei=Ken-ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=GotoTanjuro
en-aut-sei=Goto
en-aut-mei=Tanjuro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=Hikawa-EndoMinori
en-aut-sei=Hikawa-Endo
en-aut-mei=Minori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MiyamaYoko
en-aut-sei=Miyama
en-aut-mei=Yoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Faculty of Food and Agricultural Sciences, Fukushima University
kn-affil=
affil-num=2
en-affil=The United Graduate School of Agricultural Sciences, Iwate University, Iwate, 020-8550, Japan; and Iwate Agricultural Research Center, Kenpoku Agricultural Research Institute
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=6
en-affil=Faculty of Food and Agricultural Sciences, Fukushima University, Fukushima, 960-1296, Japan; and The United Graduate School of Agricultural Sciences, Iwate University
kn-affil=
en-keyword=photosynthesis
kn-keyword=photosynthesis
en-keyword=quantum efficiency
kn-keyword=quantum efficiency
en-keyword=stomatal aperture
kn-keyword=stomatal aperture
en-keyword=stomatal conductance
kn-keyword=stomatal conductance
en-keyword=transpiration
kn-keyword=transpiration
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=11
article-no=
start-page=e97584
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251123
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Case of Psoas Abscess Diagnosed With Oral Bacteria as the Causative Pathogen
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We report a rare case of a psoas abscess in an 87-year-old woman, in which oral commensal bacteria may have disseminated hematogenously from a chronic oral infection site and served as the causative pathogens. The patient presented with persistent left buttock pain, fever, and swelling, and imaging revealed a fracture of the left iliac bone with an associated psoas abscess. Bacterial cultures identified Streptococcus oralis and Pseudomonas aeruginosa. Her symptoms improved following antibiotic therapy and CT-guided drainage. Although the presence of P. aeruginosa in the oral cavity is generally considered transient, it has been isolated from the oral cavities of elderly and immunocompromised individuals. In the absence of lacerations or other direct portals of entry, and considering the identification of both pathogens, the oral cavity was regarded as the most likely source of infection. This case highlights the importance of correlating culture results with the most probable source of infection to improve the prognosis of systemic infections.
en-copyright=
kn-copyright=
en-aut-name=UmemoriKoki
en-aut-sei=Umemori
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ObataKyoichi
en-aut-sei=Obata
en-aut-mei=Kyoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YaoMayumi
en-aut-sei=Yao
en-aut-mei=Mayumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FujitaKoji
en-aut-sei=Fujita
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IbaragiSoichiro
en-aut-sei=Ibaragi
en-aut-mei=Soichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Oral and Maxillofacial Surgery, Okayama University Graduate School of Medicine
kn-affil=
affil-num=2
en-affil=Oral and Maxillofacial Surgery, Okayama University Graduate School of Medicine
kn-affil=
affil-num=3
en-affil=Dentistry and Dental Surgery, Tsuyama Central Hospital
kn-affil=
affil-num=4
en-affil=General Internal Medicine and Infectious Diseases, Tsuyama Central Hospital
kn-affil=
affil-num=5
en-affil=Oral and Maxillofacial Surgery, Okayama University Graduate School of Medicine
kn-affil=
en-keyword=hematogenous spread
kn-keyword=hematogenous spread
en-keyword=oral diseases
kn-keyword=oral diseases
en-keyword=oral health care
kn-keyword=oral health care
en-keyword=pseudomonas aeruginosa
kn-keyword=pseudomonas aeruginosa
en-keyword=psoas muscle abscess
kn-keyword=psoas muscle abscess
en-keyword=streptococcus oralis
kn-keyword=streptococcus oralis
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=3
article-no=
start-page=e105012
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=2026310
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Rare Association of Congenital Glaucoma and Retinitis Pigmentosa: A 22-Year Follow-Up Case
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Primary congenital glaucoma is a rare congenital disease with a genetic background that shows high intraocular pressure due to ocular outflow anomalies. Retinitis pigmentosa is a predominant form of inherited retinal disorders. In this study, we present the case of a patient with primary congenital glaucoma in association with retinitis pigmentosa. A four-month-old female baby was brought to the emergency department due to corneal opacity in the left eye. The intraocular pressure measured by a hand-held applanation tonometer was 40 mmHg in the right eye and 36 mmHg in the left eye. She was otherwise healthy and diagnosed with primary congenital glaucoma. She immediately underwent trabeculotomy ab externo in both eyes under general anesthesia, and the intraocular pressure was lowered to 15 mmHg in the right eye and 12 mmHg in the left eye three weeks later. At the age of nine months, she was found to have retinal degeneration along the upper and lower vascular arcades of the fundus in both eyes and was diagnosed with retinitis pigmentosa. At the age of one year and 10 months, the visual acuity was measured at 0.2 in the right eye and 0.2 in the left eye for the first time by a preferential looking procedure. The intraocular pressure was 9 mmHg in both eyes under sedation, and she did not use any topical medication. At the age of three years and three months, the uncorrected visual acuity and best-corrected visual acuity with myopic astigmatism correction were 0.1 and 0.15, respectively, in the right eye and 0.6 and 0.7, respectively, in the left eye. Occlusion therapy with an eye patch over the left eye for one hour daily was started. At the age of four years and 10 months, the best-corrected visual acuity was 0.7 in both eyes. At the age of six years, occlusion therapy was discontinued, and full-correction glasses were prescribed, based on cycloplegic refraction. The visual acuity in the right eye decreased to 0.3 at the age of 11 years and further to 0.1 at the age of 12 years, while the visual acuity in the left eye remained 0.8. Afterwards, she maintained a visual acuity of 0.1 in the right eye and 0.8 in the left eye until the age of 22 years. An incidental presence of primary congenital glaucoma in this patient led to the detection of retinitis pigmentosa in earlier years and allowed long-term follow-up for 22 years. Even though genetic testing was not performed for this patient, the abnormal function of primary cilia, designated as ciliopathy, might explain the co-occurrence of primary congenital glaucoma and retinitis pigmentosa.
en-copyright=
kn-copyright=
en-aut-name=MatsuoToshihiko
en-aut-sei=Matsuo
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Ophthalmology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=ciliopathy
kn-keyword=ciliopathy
en-keyword=cycloplegic refraction
kn-keyword=cycloplegic refraction
en-keyword=full-correction glasses
kn-keyword=full-correction glasses
en-keyword=goldmann perimetry
kn-keyword=goldmann perimetry
en-keyword=occlusion therapy
kn-keyword=occlusion therapy
en-keyword=optical coherence tomography
kn-keyword=optical coherence tomography
en-keyword=photoreceptor ellipsoid zone
kn-keyword=photoreceptor ellipsoid zone
en-keyword=primary congenital glaucoma
kn-keyword=primary congenital glaucoma
en-keyword=retinitis pigmentosa
kn-keyword=retinitis pigmentosa
en-keyword=trabeculotomy
kn-keyword=trabeculotomy
END
start-ver=1.4
cd-journal=joma
no-vol=94
cd-vols=
no-issue=4
article-no=
start-page=522
end-page=529
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=2025
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effects of Intermittent Low-temperature Storage Duration and Cycle on the Bolting and Flowering of Delphinium elatum in Summer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Early-bolting in summer is a major problem when growing delphinium seedlings in summer to produce cut flowers that will be shipped in autumn and winter. In this study, an intermittent low-temperature storage (ILTS) treatment that induces flower bud differentiation in strawberry and prevents rosette formation in Eustoma significantly increased the Delphinium elatum cut flower length. Moreover, ILTS was as effective as growing seedlings under cool conditions at preventing early-bolting. We analyzed the effects of six ILTS treatments that differed regarding the treatment temperature (5 and 10°C) and treatment cycle (3 days/3 days, 6 days/6 days, and 12 days/12 days; ambient conditions/cool and dark). Cut flowers were significantly longer with the 6 days/6 days treatment at 10°C than for the control treatment. Furthermore, repeating the ILTS treatment cycle (6 days ambient conditions/6 days at 10°C) a total of four times produced high-quality cut flowers regardless of the cultivar. Therefore, this ILTS treatment may be ideal for preventing early-bolting in D. elatum.
en-copyright=
kn-copyright=
en-aut-name=KawaiMika
en-aut-sei=Kawai
en-aut-mei=Mika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FukuyasuMiwa
en-aut-sei=Fukuyasu
en-aut-mei=Miwa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TanakaYoshiyuki
en-aut-sei=Tanaka
en-aut-mei=Yoshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KitamuraYoshikuni
en-aut-sei=Kitamura
en-aut-mei=Yoshikuni
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YasubaKen-ichiro
en-aut-sei=Yasuba
en-aut-mei=Ken-ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YoshidaYuichi
en-aut-sei=Yoshida
en-aut-mei=Yuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=GotoTanjuro
en-aut-sei=Goto
en-aut-mei=Tanjuro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
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 Agriculture, Kyoto University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=cool storage
kn-keyword=cool storage
en-keyword=cut flower quality
kn-keyword=cut flower quality
en-keyword=high ambient temperature
kn-keyword=high ambient temperature
en-keyword=long day
kn-keyword=long day
en-keyword=Ranunculaceae
kn-keyword=Ranunculaceae
END
start-ver=1.4
cd-journal=joma
no-vol=95
cd-vols=
no-issue=1
article-no=
start-page=10
end-page=20
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=2026
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Comparison of Fruit Development, Ripening, and Transcriptome Dynamics in Taiwanese and Japanese Cultivars of Japanese Apricot (Prunus mume Sieb. et Zucc.)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In this study, we compared changes in traits associated with fruit development and ripening in Taiwanese and Japanese cultivars of Japanese apricot (Prunus mume Sieb. et Zucc.). We also analyzed transcriptome profiles to comprehensively examine different fruit development and ripening patterns between the two groups in terms of fruit characteristics and gene expression. Early fruit development in Taiwanese cultivars ‘ST’ and ‘Ellching’ and the Japanese cultivar ‘Hakuo’ was ahead of that in other three Japanese cultivars (P1). From late April to early May, around the stone-hardening stage, the developmental differences decreased to the same level. Thereafter, Japanese cultivars showed rapid growth, whereas Taiwanese cultivars showed slower growth, reversing the developmental differences between these lines (P2). Ethylene production was not detected until the full ripening stage and was detected for the first time at this stage in five cultivars, except for ‘Ellching’ (P3). In contrast, no ethylene production was observed during the entire duration of fruit development in ‘Ellching’. A multidimensional scaling plot showed that the overall transcriptome profile changed according to the three stages (P1–P3) of fruit development and ripening. At P1, gene ontologies (GOs) related to cell division, such as the cell cycle and regulation of cyclin-dependent protein serine/threonine kinase activity, were enriched for differentially expressed genes downregulated in Taiwanese cultivars as compared with their expression in Japanese cultivars. At P2, GOs related to fruit development were not enriched, but some genes related to phytohormones, such as auxin, abscisic acid, and cytokinin, which are associated with fruit development and ripening, were differentially expressed. At P3, the expression of genes such as ACS, ACO, and PG, which are involved in ethylene biosynthesis, increased in response to increased ethylene production, but not in ‘Ellching’, which showed no ethylene production. Expression analysis of 115 NAC (NAM-ATAF1/2-CUC2) family genes, which are related to fruit ripening and ripening date in other fruit species, in the ‘Ellching’ genome revealed changes in expression of NAC056 and NAC073 corresponding to fruit development and ripening in Taiwanese and Japanese cultivars. We discuss the differences in fruit development and ripening behaviors between Taiwanese and Japanese cultivars in terms of physiological and transcriptome changes.
en-copyright=
kn-copyright=
en-aut-name=KashiwamotoTomoaki
en-aut-sei=Kashiwamoto
en-aut-mei=Tomoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KawaiTakashi
en-aut-sei=Kawai
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OeTakaaki
en-aut-sei=Oe
en-aut-mei=Takaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NumaguchiKoji
en-aut-sei=Numaguchi
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KitamuraYuto
en-aut-sei=Kitamura
en-aut-mei=Yuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KuboYasutaka
en-aut-sei=Kubo
en-aut-mei=Yasutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FukudaFumio
en-aut-sei=Fukuda
en-aut-mei=Fumio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=UshijimaKoichiro
en-aut-sei=Ushijima
en-aut-mei=Koichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=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=Japanese Apricot Laboratory, Wakayama Fruit Tree Experiment Station
kn-affil=
affil-num=4
en-affil=Japanese Apricot Laboratory, Wakayama Fruit Tree Experiment Station
kn-affil=
affil-num=5
en-affil=Faculty of Agriculture, Setsunan 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=cell division
kn-keyword=cell division
en-keyword=ethylene production
kn-keyword=ethylene production
en-keyword=NAC
kn-keyword=NAC
en-keyword=phytohormone
kn-keyword=phytohormone
en-keyword=stone hardening
kn-keyword=stone hardening
END
start-ver=1.4
cd-journal=joma
no-vol=22
cd-vols=
no-issue=1
article-no=
start-page=98
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260119
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Genetic and phenotypic identities of Staphylococcus coagulans isolated from pustules of dogs with superficial bacterial folliculitis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Staphylococcus coagulans, formerly called Staphylococcus schleiferi subsp. coagulans is the second most common isolate from skin lesions of dogs with superficial bacterial folliculitis (SBF). However, the clinical significance of S. coagulans in pustules of canine SBF remains uncertain. This study aimed to investigate the prevalence and genotypic and phenotypic diversity of S. coagulans isolated from pustules in two dogs with SBF.
Results Two dogs with SBF were included in this study. S. schleiferi/coagulans was isolated as the sole organism from three pustules in case #1, whereas it coexisted with S. pseudintermedius in two of seven pustules in case #2. S. pseudintermedius was the sole organism in the remaining five pustules in case #2. Whole genome sequences revealed that all isolates tested were annotated as S. coagulans. The isolates from the same pustules exhibited identical genotypic and phenotypic profiles, indicating clonal multiplication. S. coagulans isolated from different pustules exhibited similar yet distinct genotypic and phenotypic profiles.
Conclusions S. coagulans with identical genetic and phenotypic profiles can be identified as the sole pathogen or coexist with S. pseudintermedius in the pustules of the same dogs with SBF.
en-copyright=
kn-copyright=
en-aut-name=OsumiTakafumi
en-aut-sei=Osumi
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShinomiyaYuuki
en-aut-sei=Shinomiya
en-aut-mei=Yuuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WanganuttaraThamonwan
en-aut-sei=Wanganuttara
en-aut-mei=Thamonwan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ImanishiIchiro
en-aut-sei=Imanishi
en-aut-mei=Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ShimazakiYotaro
en-aut-sei=Shimazaki
en-aut-mei=Yotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IyoriKeita
en-aut-sei=Iyori
en-aut-mei=Keita
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ToyodaYoichi
en-aut-sei=Toyoda
en-aut-mei=Yoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IdeKaori
en-aut-sei=Ide
en-aut-mei=Kaori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=UchiyamaJumpei
en-aut-sei=Uchiyama
en-aut-mei=Jumpei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NishifujiKoji
en-aut-sei=Nishifuji
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Animal Medical Center, Faculty of Agriculture, Tokyo University of Agriculture and Technology
kn-affil=
affil-num=2
en-affil=Department of Veterinary Medicine, Faculty of Agriculture, Tokyo University of Agriculture and Technology
kn-affil=
affil-num=3
en-affil=Department of Bacteriology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Kimberly and Eric J. Waldman Department of Dermatology, Icahn School of Medicine at Mount Sinai
kn-affil=
affil-num=5
en-affil=Animal Medical Center, Faculty of Agriculture, Tokyo University of Agriculture and Technology
kn-affil=
affil-num=6
en-affil=1sec Co. Ltd.
kn-affil=
affil-num=7
en-affil=1sec Co. Ltd.
kn-affil=
affil-num=8
en-affil=Animal Medical Center, Faculty of Agriculture, Tokyo University of Agriculture and Technology
kn-affil=
affil-num=9
en-affil=Department of Bacteriology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=10
en-affil=Animal Medical Center, Faculty of Agriculture, Tokyo University of Agriculture and Technology
kn-affil=
en-keyword=Staphylococcus coagulans
kn-keyword=Staphylococcus coagulans
en-keyword=Staphylococcus pseudintermedius
kn-keyword=Staphylococcus pseudintermedius
en-keyword=Dog
kn-keyword=Dog
en-keyword=Superficial bacterial folliculitis
kn-keyword=Superficial bacterial folliculitis
en-keyword=Antimicrobial susceptibility
kn-keyword=Antimicrobial susceptibility
en-keyword=Disk diffusion test
kn-keyword=Disk diffusion test
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=1
article-no=
start-page=123
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260119
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Streamlined Radiosynthesis of [18F]Fluproxadine (AF78): An Unprotected Guanidine Precursor Enables Efficient One-Step, Automation-Ready Labeling for Clinical Use
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Objectives: [18F]Fluproxadine (formerly [18F]AF78) is a PET radiotracer targeting the norepinephrine transporter (NET) with potential applications in cardiac, neurological, and oncological imaging. Its guanidine moiety, while essential for NET binding, presents major radiosynthetic challenges due to high basicity and the harsh deprotection conditions required for protected precursors. Previous methods relied on multistep procedures, strong acids, and complex purification, limiting clinical translation. This study aimed to develop a practical one-step radiosynthesis suitable for routine and automated production. Methods: A direct SN2-type nucleophilic [18F]fluorination was performed using an unprotected guanidine precursor to eliminate deprotection steps. Reaction parameters, including the base system, solvent composition, precursor concentration, and temperature, were optimized under conventional and microwave heating. Radiochemical conversion (RCC) and operational robustness were evaluated, and purification strategies were assessed for automation compatibility. Results: Direct [18F]fluorination using the unprotected precursor reduced the total synthesis time to 60–70 min. Optimal conditions employed a tert-butanol/acetonitrile (4:1) solvent system with K2CO3/Kryptofix222, affording RCC up to 33% under conventional heating. Microwave irradiation further improved efficiency, achieving RCC of up to 64% within 1.5 min at 140 °C. The method showed broad tolerance to variations in the base molar ratio and precursor concentration and enabled isocratic HPLC purification. Conclusions: This one-step radiosynthesis overcomes longstanding challenges in [18F]fluproxadine production by eliminating harsh deprotection and enabling high-yield, automation-ready synthesis, thereby improving clinical feasibility.
en-copyright=
kn-copyright=
en-aut-name=ChenXinyu
en-aut-sei=Chen
en-aut-mei=Xinyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OhtaKaito
en-aut-sei=Ohta
en-aut-mei=Kaito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KimuraHiroyuki
en-aut-sei=Kimura
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YagiYusuke
en-aut-sei=Yagi
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
en-aut-name=NoseNaoko
en-aut-sei=Nose
en-aut-mei=Naoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=AkehiMasaru
en-aut-sei=Akehi
en-aut-mei=Masaru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YamaneTomohiko
en-aut-sei=Yamane
en-aut-mei=Tomohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=WernerRudolf A.
en-aut-sei=Werner
en-aut-mei=Rudolf A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=HiguchiTakahiro
en-aut-sei=Higuchi
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Nuclear Medicine, Faculty of Medicine, University of Augsburg
kn-affil=
affil-num=2
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Agency for Health, Safety and Environment, Kyoto University
kn-affil=
affil-num=4
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Molecular Imaging Research, Kobe City Medical Center General Hospital
kn-affil=
affil-num=9
en-affil=Department of Nuclear Medicine, LMU Hospital, and German Cancer Consortium (DKTK), Partner Site Munich, Ludwig-Maximilians-University of Munich
kn-affil=
affil-num=10
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=norepinephrine transporter
kn-keyword=norepinephrine transporter
en-keyword=positron emission tomography
kn-keyword=positron emission tomography
en-keyword=[18F]AF78
kn-keyword=[18F]AF78
en-keyword=[18F]fluproxadine
kn-keyword=[18F]fluproxadine
en-keyword=radiolabeling
kn-keyword=radiolabeling
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=5
article-no=
start-page=2113
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=Fgf10 Gene Dosage from a Single Allele Is Insufficient for Forming Multilayered Epithelial Cells in the Murine Lacrimal Gland
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Mutations in the fibroblast growth factor 10 (FGF10) gene in humans cause aplasia of the lacrimal and salivary glands (ALSG). In patients with ALSG, heterozygous loss-of-function mutations are found, and FGF10 haploinsufficiency results in the absence of these secretory organs. Lacrimal glands (LGs) are formed through epithelial thickening, budding, and branching morphogenesis. To compare the variable phenotypes of the Fgf10+/− Harderian glands (HGs) previously reported, we examined the development of LGs in wild-type (WT), Fgf10+/−, and Fgf10-null mice. Pax6 immunostaining was performed to visualize the LG primordia from embryonic day 15.5 (E15.5) onwards. In situ hybridization of the genes encoding the epithelial receptor of FGF10, FGFR2b, and its other ligands was performed to determine their potential involvement in LG development. LG primordia were not observed in Fgf10+/− mice bilaterally at E16.5 or later stages. At E15.5, budding from the developing conjunctival epithelium (CE) was observed in a small fraction of the Fgf10+/− LG primordia. In contrast, the Fgf10-null CE failed to promote budding. Among Fgf1, Fgf3, Fgf7, Fgf10, and Fgf22, Fgf10 was expressed in the mesenchyme surrounding developing LG epithelial cells, whereas Fgf1 was expressed in the LG epithelium of WT mice. Fgf7 was initially expressed in the mesenchyme surrounding the nascent LG epithelium, but its expression subsequently became diffused. Thus, we conclude that among the FGFR2b ligands, initial LG formation is dependent on the mesenchymal factors FGF10 and FGF7, and FGF1 is likely to function as an epithelial factor in the LG primordia. A single allele of Fgf10 was found to be insufficient to support the budding process during LG morphogenesis.
en-copyright=
kn-copyright=
en-aut-name=IkedaShiori
en-aut-sei=Ikeda
en-aut-mei=Shiori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SatoKeita
en-aut-sei=Sato
en-aut-mei=Keita
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TajikaYuki
en-aut-sei=Tajika
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FujitaHirofumi
en-aut-sei=Fujita
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=BandoTetsuya
en-aut-sei=Bando
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NohnoTsutomu
en-aut-sei=Nohno
en-aut-mei=Tsutomu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MiyaishiSatoru
en-aut-sei=Miyaishi
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OhuchiHideyo
en-aut-sei=Ohuchi
en-aut-mei=Hideyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Radiological Technology, Gumma Prefectural College of Health Sciences
kn-affil=
affil-num=4
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Legal Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Cytology and Histology, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=fibroblast growth factor
kn-keyword=fibroblast growth factor
en-keyword=Fgf10
kn-keyword=Fgf10
en-keyword=Fgf1
kn-keyword=Fgf1
en-keyword=Fgf3
kn-keyword=Fgf3
en-keyword=Fgf7
kn-keyword=Fgf7
en-keyword=Fgf22
kn-keyword=Fgf22
en-keyword=Fgfr2b
kn-keyword=Fgfr2b
en-keyword=mouse
kn-keyword=mouse
en-keyword=lacrimal gland
kn-keyword=lacrimal gland
en-keyword=development
kn-keyword=development
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=
article-no=
start-page=17960
end-page=17970
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=FEM-Based Design and Characterization of a Millimeter-Scale Piezoelectric Resonance Force Sensor
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This paper presents a millimeter-scale piezoelectric effect-based force sensor that uses the change in its resonant frequency as the detection principle for high sensitivity and a wide measurement range. Such characteristics are suited for robot hand applications that not only detect small forces but also handle large payloads. We develop a methodology to estimate the relationship between applied force and resonant frequency shift by combining classical contact theory and finite element method (FEM) analysis. Although this relationship is non-linear, the designability of sensitivity and measurement range is demonstrated by the simulation. The simulation results based on the method are verified, showing good agreement with the experimental results. The static characteristics, including sensitivity, standard deviation, and resolution, are evaluated using prototype sensors with characteristic lengths ranging from 1 mm to 4 mm. The 4-mm model has a measurement range of 77 mN to 300 N, and the smallest model, which is one of the smallest force sensors suitable for practical implementation, has a measurement range of 9 mN to 20 N.
en-copyright=
kn-copyright=
en-aut-name=YamazakiAoto
en-aut-sei=Yamazaki
en-aut-mei=Aoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=AkidukiTakuma
en-aut-sei=Akiduki
en-aut-mei=Takuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HonnaAtsuo
en-aut-sei=Honna
en-aut-mei=Atsuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KitazakiMichiteru
en-aut-sei=Kitazaki
en-aut-mei=Michiteru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MashimoTomoaki
en-aut-sei=Mashimo
en-aut-mei=Tomoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Mechanical Engineering, Toyohashi University of Technology
kn-affil=
affil-num=2
en-affil=Department of Mechanical Engineering, Toyohashi University of Technology
kn-affil=
affil-num=3
en-affil=Riccoh Company Ltd.
kn-affil=
affil-num=4
en-affil=Department of Computer Science and Engineering, Toyohashi University of Technology
kn-affil=
affil-num=5
en-affil=Graduate School of Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Force sensors
kn-keyword=Force sensors
en-keyword=piezoelectric effect
kn-keyword=piezoelectric effect
en-keyword=resonators
kn-keyword=resonators
en-keyword=transducers
kn-keyword=transducers
en-keyword=ultrasonics
kn-keyword=ultrasonics
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=
article-no=
start-page=1716939
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251127
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Structural analysis of PSI-ACPI and PSII-ACPII supercomplexes from a cryptophyte alga Rhodomonas sp. NIES-2332
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Light energy is converted to chemical energy by two photosystems (PSI and PSII) in complex with their light-harvesting complex proteins (LHCI and LHCII) in photosynthesis. Rhodomonas is a member of cryptophyte alga whose LHCs contain unique chlorophyll a/c proteins (ACPs) and phycobiliproteins. We purified PSI-ACPI and PSII-ACPII supercomplexes from a cryptophyte Rhodomonas sp. NIES-2332 and analyzed their structures at high resolutions of 2.08 Å and 2.17 Å, respectively, using cryo-electron microscopy. These structures are largely similar to those reported previously from two other species of cryptophytes, but exhibited some differences in both the pigment locations and subunit structures. A part of the antenna subunits of both photosystems is shifted compared with the previously reported structures from other species of cryptophytes, suggesting some differences in the energy transfer rates from the antenna to the PSI and PSII cores. Newly identified lipids are found to occupy the interfaces between the antennae and cores, which may be important for assembly and stabilization of the supercomplexes. Water molecules surrounding three iron-sulfur clusters of the PSI core are found in our high-resolution structure, some of which are conserved from cyanobacteria to higher plants but some are different. In addition, our structure of PSII-ACPII lacks the subunits of oxygen-evolving complex as well as the Mn4CaO5 cluster, suggesting that the cells are in the S-growth phase, yet the PSI-ACPI structure showed the binding of PsaQ, suggesting that it is in an L-phase. These results suggest that the S-phase and L-phase can co-exist in the cryptophytic cells. The high-resolution structures of both PSI-ACPIs and PSII-ACPIIs solved in this study provide a more solid structural basis for elucidating the energy transfer and quenching mechanisms in this group of the organisms.
en-copyright=
kn-copyright=
en-aut-name=ZhangWenyue
en-aut-sei=Zhang
en-aut-mei=Wenyue
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoneharaNozomi
en-aut-sei=Yonehara
en-aut-mei=Nozomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IshiiMizuki
en-aut-sei=Ishii
en-aut-mei=Mizuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=JiangHaowei
en-aut-sei=Jiang
en-aut-mei=Haowei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=La RoccaRomain
en-aut-sei=La Rocca
en-aut-mei=Romain
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TsaiPi-Cheng
en-aut-sei=Tsai
en-aut-mei=Pi-Cheng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=LiHongjie
en-aut-sei=Li
en-aut-mei=Hongjie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
ORCID=
en-aut-name=AkitaFusamichi
en-aut-sei=Akita
en-aut-mei=Fusamichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=ShenJian-Ren
en-aut-sei=Shen
en-aut-mei=Jian-Ren
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=8
en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=9
en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=10
en-affil=Advanced Research Field, Research Institute for Interdisciplinary Science, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=cryptophytes
kn-keyword=cryptophytes
en-keyword=Rhodomonas
kn-keyword=Rhodomonas
en-keyword=photosystem I
kn-keyword=photosystem I
en-keyword=photosystem II
kn-keyword=photosystem II
en-keyword=light-harvesting complex
kn-keyword=light-harvesting complex
en-keyword=photosynthesis
kn-keyword=photosynthesis
END
start-ver=1.4
cd-journal=joma
no-vol=19
cd-vols=
no-issue=1
article-no=
start-page=13
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251208
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Pan-cancer profiling links C1orf50 to DNA repair and immune modulation in ovarian cancer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background C1orf50 encodes a small, evolutionarily conserved protein, the function of which remains unclear. Its significance across various human cancers, particularly its specific role in ovarian cancer within an immunogenomic context, is not yet fully understood. Utilizing The Cancer Genome Atlas and single-cell RNA sequencing (scRNA-seq) public datasets, we conducted a comprehensive profiling of C1orf50 across multiple cancer types, with a particular focus on ovarian cancer, to investigate its associations with copy-number status, genomic instability, tumor programs, and the immune microenvironment.
Results Across cancer types, copy-number gain or amplification of C1orf50 was most frequent in ovarian cancer and closely tracked with higher messenger RNA levels. Higher C1orf50 expression was associated with a greater tumor mutational burden and homologous recombination deficiency, as indicated by gene-set patterns that suggested heightened cell-cycle and cellular stress responses accompanied by reduced oxidative phosphorylation, enrichment of regulatory T cells, and depletion of resting memory CD4 T cells. In ovarian cancer, focal events at chromosome 1p34.2 were accompanied by stepwise increases in C1orf50 expression by clinical stage and were linked to higher tumor mutational burden, homologous recombination deficiency, and greater loss of heterozygosity, together with more frequent gene alterations in BRCA1 or BRCA2. Immune composition clustered into profiles consistent with an immunosuppressive context in tumors with higher C1orf50 expression. The scRNA-seq data further revealed that cancer cells enhanced immune-suppressive interactions with various immune cell populations and diminished antigen-presentation signals. Analyses of genomic instability in ovarian cancer suggested mutational processes compatible with base-substitution patterns associated with cytidine deaminase activity and with insertion-deletion patterns characteristic of homologous recombination failure, while transcript-level patterns pointed to a broad downshift of canonical DNA repair activity with apparent compensatory adjustments in related pathways rather than a uniform change in any single pathway.
Conclusions The overexpression of C1orf50 characterizes an aggressive immunogenomic phenotype in ovarian cancer, distinguished by genomic instability, impaired DNA repair mechanisms, and extensive immunosuppression. These findings indicate that C1orf50 warrants consideration as a potential biomarker and a prospective target for therapeutic investigation. Furthermore, they advocate for the progression to prospective validation and functional studies to ascertain its clinical significance.
en-copyright=
kn-copyright=
en-aut-name=RogachevskayaAnna
en-aut-sei=Rogachevskaya
en-aut-mei=Anna
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OtaniYusuke
en-aut-sei=Otani
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OhtsuAkira
en-aut-sei=Ohtsu
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ChinVanessa D.
en-aut-sei=Chin
en-aut-mei=Vanessa D.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=PeñaTirso
en-aut-sei=Peña
en-aut-mei=Tirso
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AraiSeiji
en-aut-sei=Arai
en-aut-mei=Seiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ToyookaShinichi
en-aut-sei=Toyooka
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=FujimuraAtsushi
en-aut-sei=Fujimura
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TanakaAtsushi
en-aut-sei=Tanaka
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Pathology, Beth Israel Deaconess Medical Center, Harvard Medical School
kn-affil=
affil-num=2
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=3
en-affil=Harvard Medical School
kn-affil=
affil-num=4
en-affil=UMass Chan Medical School, UMass Memorial Medical Center
kn-affil=
affil-num=5
en-affil=Department of Pathology, Beth Israel Deaconess Medical Center, Harvard Medical School
kn-affil=
affil-num=6
en-affil=Department of Urology, Gunma University Graduate School of Medicine
kn-affil=
affil-num=7
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Molecular Physiology, Faculty of Medicine, Graduate School of Medicine, Kagawa University
kn-affil=
affil-num=9
en-affil=Department of Pathology, Beth Israel Deaconess Medical Center, Harvard Medical School
kn-affil=
en-keyword=C1orf50
kn-keyword=C1orf50
en-keyword=Pan-cancer analysis
kn-keyword=Pan-cancer analysis
en-keyword=DNA repair
kn-keyword=DNA repair
en-keyword=Gene expression
kn-keyword=Gene expression
en-keyword=Tumor microenvironment
kn-keyword=Tumor microenvironment
en-keyword=Immune evasion
kn-keyword=Immune evasion
en-keyword=Single-cell RNA-seq
kn-keyword=Single-cell RNA-seq
END
start-ver=1.4
cd-journal=joma
no-vol=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=9
cd-vols=
no-issue=6
article-no=
start-page=1128
end-page=1136
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=Surgery for Older Cancer Patients: Cross‐Organ Review and Good Practice Statement by the Japanese Geriatric Oncology Guideline Committee
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Although the number of older people is increasing, there is a lack of evidence and insufficient consensus regarding postoperative complications and survival in older cancer patients. In this study, we conducted a literature search and systematic review focusing on the outcomes after surgery for older cancer patients.
Methods: Literature focusing on surgical treatment for older cancer patients was extracted from Japanese clinical practice guidelines for gastric cancer, lung cancer, colorectal cancer, liver cancer, and gynecological cancers (uterine body, uterine cervix, ovary, and external genitalia and vagina). Outcomes were reviewed, and committee members determined the strength of evidence on a four-point scale (A to D), with A being the highest and D being the lowest.
Results: Older cancer patients tend to have a higher incidence of postoperative complications and postoperative syndromes, and their expected survival is generally shorter compared to non-older patients. When extensive surgeries such as para-aortic lymph node dissection and/or resection with other organs are performed for older cancer patients, the postoperative mortality rates tend to increase compared to non-older patients.
Conclusion: Surgical treatments for older cancer patients tend to result in higher morbidity even when the patients are in good health status. Nevertheless, there is still a possibility that a certain fraction of the patients achieve treatment outcomes comparable to those of non-older patients. Therefore, surgical indication and procedure for older cancer patients should be carefully determined based on surgical invasiveness and patient tolerability.
en-copyright=
kn-copyright=
en-aut-name=TanakaChie
en-aut-sei=Tanaka
en-aut-mei=Chie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OfuchiTakashi
en-aut-sei=Ofuchi
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NinomiyaKiichiro
en-aut-sei=Ninomiya
en-aut-mei=Kiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=InoueDaisuke
en-aut-sei=Inoue
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SugimotoKen
en-aut-sei=Sugimoto
en-aut-mei=Ken
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MurofushiKeiko
en-aut-sei=Murofushi
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OkuyamaToru
en-aut-sei=Okuyama
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=WatanukiShigeaki
en-aut-sei=Watanuki
en-aut-mei=Shigeaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ImamuraChiyo
en-aut-sei=Imamura
en-aut-mei=Chiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SakaiDaisuke
en-aut-sei=Sakai
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=SakuraiNaomi
en-aut-sei=Sakurai
en-aut-mei=Naomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=WatanabeKiyotaka
en-aut-sei=Watanabe
en-aut-mei=Kiyotaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=TamuraKazuo
en-aut-sei=Tamura
en-aut-mei=Kazuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=SaekiToshiaki
en-aut-sei=Saeki
en-aut-mei=Toshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=IshiguroHiroshi
en-aut-sei=Ishiguro
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Surgery, Kyushu University Beppu Hospital
kn-affil=
affil-num=3
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Obstetrics and Gynecology, University of Fukui
kn-affil=
affil-num=5
en-affil=Department of General Geriatric Medicine, Kawasaki Medical School
kn-affil=
affil-num=6
en-affil=Division of Radiation Oncology, Department of Radiology, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital
kn-affil=
affil-num=7
en-affil=Department of Psychiatry/Palliative Care Center, Nagoya City University West Medical Center
kn-affil=
affil-num=8
en-affil=National Center for Global Health and Medicine, National College of Nursing
kn-affil=
affil-num=9
en-affil=Advanced Cancer Translational Research Institute, Showa University
kn-affil=
affil-num=10
en-affil=Department of Frontier Science for Cancer and Chemotherapy, Osaka University Graduate School of Medicine
kn-affil=
affil-num=11
en-affil=Cancer Solutions Co. Ltd
kn-affil=
affil-num=12
en-affil=Division of Medical Oncology, Department of Medicine, School of Medicine, Teikyo University
kn-affil=
affil-num=13
en-affil=NPO Clinical Hematology/Oncology Treatment Study Group
kn-affil=
affil-num=14
en-affil=Breast Oncology Service, Saitama Medical University International Medical Center
kn-affil=
affil-num=15
en-affil=Breast Oncology Service, Saitama Medical University International Medical Center
kn-affil=
en-keyword=cancer
kn-keyword=cancer
en-keyword=older patients
kn-keyword=older patients
en-keyword=surgery
kn-keyword=surgery
END
start-ver=1.4
cd-journal=joma
no-vol=28
cd-vols=
no-issue=9
article-no=
start-page=113274
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202509
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Extensive urine production in euryhaline red stingray for adaptation to hypoosmotic environments
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Maintaining water balance is a prerequisite for all organisms. Euryhaline elasmobranchs face the severest water-influx potential in fresh water (FW), as they retain high concentrations of urea even in hypotonic environments. To elucidate how they overcome this osmotic challenge, we assessed urine output in conscious euryhaline red stingrays (Hemitrygon akajei). Following acclimation to 5% diluted seawater, the stingrays increased urinary output by 87-fold—the greatest change observed in vertebrates—partly due to 6.8-fold increase in glomerular filtration rate (GFR). In the nephron, expressions of Aquaporin-1 (Aqp1), Aqp3, and Aqp15 were strongly downregulated in FW, indicating that tubular diuresis bridges the gap between GFR and final urine volume. Meanwhile, FW-acclimation upregulated Aqp1 and Aqp4 in the distinct bundle structure, which promotes urea reabsorption. Euryhaline elasmobranchs resolve the huge osmotic challenge of FW by excreting massive amounts of water and retaining osmolytes including urea through coordinated regulation of GFR and Aqp expressions.
en-copyright=
kn-copyright=
en-aut-name=AburataniNaotaka
en-aut-sei=Aburatani
en-aut-mei=Naotaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=WongMarty Kwok-Shing
en-aut-sei=Wong
en-aut-mei=Marty Kwok-Shing
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OgawaNobuhiro
en-aut-sei=Ogawa
en-aut-mei=Nobuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KurakuShigehiro
en-aut-sei=Kuraku
en-aut-mei=Shigehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SatoMana
en-aut-sei=Sato
en-aut-mei=Mana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SaitoKazuhiro
en-aut-sei=Saito
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=GodoWaichiro
en-aut-sei=Godo
en-aut-mei=Waichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
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=9
ORCID=
en-aut-name=HyodoSusumu
en-aut-sei=Hyodo
en-aut-mei=Susumu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Atmosphere and Ocean Research Institute, The University of Tokyo
kn-affil=
affil-num=2
en-affil=Atmosphere and Ocean Research Institute, The University of Tokyo
kn-affil=
affil-num=3
en-affil=Atmosphere and Ocean Research Institute, The University of Tokyo
kn-affil=
affil-num=4
en-affil=Atmosphere and Ocean Research Institute, The University of Tokyo
kn-affil=
affil-num=5
en-affil=Department of Genomics and Evolutionary Biology, National Institute of Genetics
kn-affil=
affil-num=6
en-affil=Department of Genomics and Evolutionary Biology, National Institute of Genetics
kn-affil=
affil-num=7
en-affil=Ushimado Marine Institute, Faculty of Science, Okayama University
kn-affil=
affil-num=8
en-affil=Ushimado Marine Institute, Faculty of Science, Okayama University
kn-affil=
affil-num=9
en-affil=Ushimado Marine Institute, Faculty of Science, Okayama University
kn-affil=
affil-num=10
en-affil=Atmosphere and Ocean Research Institute, The University of Tokyo
kn-affil=
en-keyword=Zoology
kn-keyword=Zoology
en-keyword=Biochemistry
kn-keyword=Biochemistry
en-keyword=Animal Physiology
kn-keyword=Animal Physiology
END
start-ver=1.4
cd-journal=joma
no-vol=53
cd-vols=
no-issue=5
article-no=
start-page=e2025GL119568
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260303
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Electrical Conductivity of Amorphous and Molten CaCO3 at High Pressures and Its Implications for Mantle Conductivity Anomalies
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Impedance spectrometry experiments have been conducted on CaCO3 up to 15 GPa and 2,100 K to identify its state under high pressure. The melting temperature of CaCO3 was also determined by the falling of a Re sphere observed via X-ray radiography. The phase transition from aragonite to the amorphous phase does not cause a leap in the Electrical conductivity (EC), while a drastic increase in the EC, by 1.5–2.0 log units, only occurs with the onset of melting. The EC of amorphous CaCO3 is comparable to other hydrous mantle minerals at similar pressure and temperature conditions. The required fraction of amorphous CaCO3 implies that it can be excluded from the potential origins responsible for the observed high EC anomalies in the upper mantle. If the conductivity anomalies are induced by the presence of carbonate, a low-degree melting of carbonate-bearing peridotite is anticipated.
en-copyright=
kn-copyright=
en-aut-name=ZhaoBin
en-aut-sei=Zhao
en-aut-mei=Bin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshinoTakashi
en-aut-sei=Yoshino
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ChenQi
en-aut-sei=Chen
en-aut-mei=Qi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YuTony
en-aut-sei=Yu
en-aut-mei=Tony
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ZhangDongzhou
en-aut-sei=Zhang
en-aut-mei=Dongzhou
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ChenBin
en-aut-sei=Chen
en-aut-mei=Bin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=WangYanbin
en-aut-sei=Wang
en-aut-mei=Yanbin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Institute for Planetary Materials, Okayama University
kn-affil=
affil-num=2
en-affil=Institute for Planetary Materials, Okayama University
kn-affil=
affil-num=3
en-affil=Center for Advanced Radiation Sources, The University of Chicago
kn-affil=
affil-num=4
en-affil=Center for Advanced Radiation Sources, The University of Chicago
kn-affil=
affil-num=5
en-affil=Center for Advanced Radiation Sources, The University of Chicago
kn-affil=
affil-num=6
en-affil=School of Ocean and Earth Science and Technology, University of Hawaii at Manoa
kn-affil=
affil-num=7
en-affil=Center for Advanced Radiation Sources, The University of Chicago
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=59
cd-vols=
no-issue=
article-no=
start-page=101740
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202506
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Evaluation of platinum-free interval and chemotherapeutic effect of subsequent platinum-containing chemotherapy in patients with recurrent ovarian cancer initially treated with bevacizumab: SGSG018/Intergroup study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objective: The effect of bevacizumab on platinum sensitivity in recurrent ovarian cancer remains poorly understood. This study examined the association between platinum-free interval (PFI) and sensitivity to subsequent platinum-containing chemotherapy in patients with first relapsed ovarian cancer after bevacizumab chemotherapy.
Methods: We retrospectively analyzed patients who received platinum-based chemotherapy for platinum-sensitive recurrence between November 2013, and December 2019, and who were initially treated by platinum-based chemotherapy with concurrent and maintenance bevacizumab. The primary endpoint was response rate to subsequent chemotherapy after various periods of PFI. The relevance between response rate and PFI was assessed for each PFI of 6–12, 12–24 and ≧24 months using Cochran-Armitage test. The secondary endpoint was progression-free survival (PFS) defined as time from chemotherapy for first recurrence to subsequent progression and response rate to subsequent chemotherapy for each treatment-free interval since last administration of bevacizumab (Bev-TFI).
Results: A total of 77 patients were eligible. The median PFI until first recurrence was 12 months (range: 6–43). The response rates of subsequent chemotherapy for patients with PFI of 6–12, ≥12-24, and 24 months were 42 %, 65 %, and 80 %, showing a linear trend (p < 0.05). Median PFS among the three groups was 8 (95 %CI: 6.7–9.2), 11 (95 %CI: 8.4–13.5) and 13 months (95 % CI: 5.4–20.5) (p = 0.107, log-rank test), respectively. By contrast, no linear trend was observed between Bev-TFI and response rate (p = 0.225)
Conclusion: In patients with first relapse of primary ovarian cancer and bevacizumab beyond progression, the prolonged PFS effect of bevacizumab does not seem to affect sensitivity to subsequent platinum-based chemotherapy.
en-copyright=
kn-copyright=
en-aut-name=TanakaTamaki
en-aut-sei=Tanaka
en-aut-mei=Tamaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakeharaKazuhiro
en-aut-sei=Takehara
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=UsamiTomoka
en-aut-sei=Usami
en-aut-mei=Tomoka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IshikawaMasako
en-aut-sei=Ishikawa
en-aut-mei=Masako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KondoEiji
en-aut-sei=Kondo
en-aut-mei=Eiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KagabuMasahiro
en-aut-sei=Kagabu
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HirabayashiKei
en-aut-sei=Hirabayashi
en-aut-mei=Kei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MatsumuraNoriomi
en-aut-sei=Matsumura
en-aut-mei=Noriomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SatoShinya
en-aut-sei=Sato
en-aut-mei=Shinya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NishimuraMasato
en-aut-sei=Nishimura
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=ArakawaAtsushi
en-aut-sei=Arakawa
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NakamuraKeiichiro
en-aut-sei=Nakamura
en-aut-mei=Keiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=KonnoYosuke
en-aut-sei=Konno
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=FujiwaraSatoe
en-aut-sei=Fujiwara
en-aut-mei=Satoe
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=SueokaKotaro
en-aut-sei=Sueoka
en-aut-mei=Kotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=NakamuraHiroko
en-aut-sei=Nakamura
en-aut-mei=Hiroko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=KohIemasa
en-aut-sei=Koh
en-aut-mei=Iemasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=ItoKimihiko
en-aut-sei=Ito
en-aut-mei=Kimihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=HongoAtsushi
en-aut-sei=Hongo
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
affil-num=1
en-affil=Department of Perinatology and Gynecology, Kagawa University Graduate School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Gynecologic Oncology, NHO Shikoku Cancer Center
kn-affil=
affil-num=3
en-affil=Department of Obstetrics and Gynecology, Ehime University Graduate School of Medicine
kn-affil=
affil-num=4
en-affil=Department of Obstetrics and Gynecology, Shimane University Faculty of Medicine
kn-affil=
affil-num=5
en-affil=Department of Obstetrics and Gynecology, Mie University Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Obstetrics and Gynecology, Iwate Medical University
kn-affil=
affil-num=7
en-affil=Department of Obstetrics and Gynecology, JCHO Tokuyama Central Hospital
kn-affil=
affil-num=8
en-affil=Department of Obstetrics and Gynecology, Kindai University Faculty of Medicine
kn-affil=
affil-num=9
en-affil=Department of Obstetrics and Gynecology, Faculty of Medicine Tottori University
kn-affil=
affil-num=10
en-affil=Department of Obstetrics and Gynecology, Tokushima Prefectural Central Hospital
kn-affil=
affil-num=11
en-affil=Department of Obstetrics and Gynecology, Nagoya City University West Medical Center
kn-affil=
affil-num=12
en-affil=Department of Obstetrics and Gynecology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Obstetrics and Gynecology, Hokkaido University Hospital
kn-affil=
affil-num=14
en-affil=Department of Obstetrics and Gynecology, Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=15
en-affil=Department of Obstetrics and Gynecology, Yamaguchi University Graduate School of Medicine
kn-affil=
affil-num=16
en-affil=Department of Obstetrics and Gynecology, NHO Kure Medical Center and Chugoku Cancer Center
kn-affil=
affil-num=17
en-affil=Department of Obstetrics and Gynecology, Graduate School of Biomedical Sciences, Hiroshima University
kn-affil=
affil-num=18
en-affil=Department of Obstetrics and Gynecology, Kansai Rosai Hospital
kn-affil=
affil-num=19
en-affil=Department of Obstetrics and Gynecology, Kansai Rosai Hospital
kn-affil=
en-keyword=Ovarian cancer
kn-keyword=Ovarian cancer
en-keyword=Bevacizumab
kn-keyword=Bevacizumab
en-keyword=Chemotherapy
kn-keyword=Chemotherapy
en-keyword=Platinum-sensitive relapse
kn-keyword=Platinum-sensitive relapse
en-keyword=Platinum-free interval
kn-keyword=Platinum-free interval
END
start-ver=1.4
cd-journal=joma
no-vol=133
cd-vols=
no-issue=
article-no=
start-page=111546
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=Robotic pancreatoduodenectomy for a giant duodenal leiomyoma: A case report and literature review
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction: Duodenal leiomyomas are rare mesenchymal tumors. To date, several studies have reported on the safety and feasibility of surgical intervention for duodenal leiomyomas. However, minimally invasive surgery has rarely been performed in cases with duodenal leiomyomas. Herein, we present a case of a giant duodenal leiomyoma successfully treated with robotic pancreatoduodenectomy (RPD).
Presentation of case: A 74-year-old man was referred to our hospital with a 6.5 cm duodenal tumor accompanied by gastrointestinal bleeding. The tumor was located in the second portion of the duodenum. Considering the tumor size and location, RPD was performed. Using the mesenteric Kocker maneuver, the posterior side of the duodenum was safely dissected, and the tumor was resected. The operative time was 373 min, with an estimated blood loss of 10 mL. The patient was followed up for 7 months with no recurrence.
Discussion: To the best of our knowledge, this is the first to highlight the clinicopathological findings of a patient with duodenal leiomyoma undergoing RPD. To date, there have been 19 cases, including our case, reporting surgically treated duodenal leiomyoma. Treatment strategies should be decided depending on tumor characteristics, including the size, location, and histology of the tumor.
Conclusion: We present a rare case of a giant duodenal leiomyoma that was successfully treated with RPD. Minimally invasive surgery can be safe and an alternative for the treatment of large duodenal tumors.
en-copyright=
kn-copyright=
en-aut-name=DoitaSusumu
en-aut-sei=Doita
en-aut-mei=Susumu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakagiKosei
en-aut-sei=Takagi
en-aut-mei=Kosei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamadaMotohiko
en-aut-sei=Yamada
en-aut-mei=Motohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YasuiKazuya
en-aut-sei=Yasui
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FujiTomokazu
en-aut-sei=Fuji
en-aut-mei=Tomokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
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=
en-keyword=Duodenal leiomyomas
kn-keyword=Duodenal leiomyomas
en-keyword=Robotic surgery
kn-keyword=Robotic surgery
en-keyword=Pancreatoduodenectomy
kn-keyword=Pancreatoduodenectomy
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=1
article-no=
start-page=e70069
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202501
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Metachronous Pancreatic Metastasis of Myxoid Liposarcoma Successfully Treated With Robotic Spleen‐Preserving Distal Pancreatectomy With Splenic Vessels Resections: A Case Report
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Pancreatic metastasis of myxoid liposarcoma (MLS) after primary resection is extremely rare. Herein, we present a case of metachronous pancreatic metastasis of MLS that was successfully treated with robotic spleen-preserving distal pancreatectomy (SPDP) using the Warshaw technique. A 60-year-old woman underwent radical resection of a 25-cm MLS in the right thigh after receiving neoadjuvant radiotherapy. The patient developed a 6-cm solitary pancreatic metastasis of the MLS 2 years later. Because no other distant metastases were detected, robotic SPDP (Warshaw technique) was performed. The operative time was 140 min with minimal blood loss. Follow-up at 3 months showed no recurrence. To our knowledge, this is the first report of a case of metachronous pancreatic metastasis of MLS successfully treated with robotic SPDP. Curative resection using minimally invasive surgery should be performed for solitary pancreatic metastases from MLS.
en-copyright=
kn-copyright=
en-aut-name=SotaYumi
en-aut-sei=Sota
en-aut-mei=Yumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakagiKosei
en-aut-sei=Takagi
en-aut-mei=Kosei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamadaMotohiko
en-aut-sei=Yamada
en-aut-mei=Motohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FujiTomokazu
en-aut-sei=Fuji
en-aut-mei=Tomokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YasuiKazuya
en-aut-sei=Yasui
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NishiyamaTakeyoshi
en-aut-sei=Nishiyama
en-aut-mei=Takeyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NagaiYasuo
en-aut-sei=Nagai
en-aut-mei=Yasuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KanehiraNoriyuki
en-aut-sei=Kanehira
en-aut-mei=Noriyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MasunagaAkari
en-aut-sei=Masunaga
en-aut-mei=Akari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=myxoid liposarcoma
kn-keyword=myxoid liposarcoma
en-keyword=pancreatic metastasis
kn-keyword=pancreatic metastasis
en-keyword=robotic surgery
kn-keyword=robotic surgery
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=
article-no=
start-page=103078
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202502
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisolone combined with high-dose methotrexate plus intrathecal chemotherapy for newly diagnosed intravascular large B-cell lymphoma (PRIMEUR-IVL): long-term results of a multicentre, single-arm, phase 2 trial
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Intravascular large B-cell lymphoma (IVLBCL) is a rare type of extranodal large B-cell lymphoma for which prognosis is typically poor without a timely diagnosis. To explore the safety and efficacy of standard chemotherapy combined with central nervous system (CNS)-directed therapy, we conducted a multicentre, single-arm, phase 2 trial in untreated IVLBCL patients without CNS involvement at diagnosis (PRIMEUR-IVL). In the primary analysis, the PRIMEUR-IVL study demonstrated 2-year progression-free survival (PFS) of 76% and 2-year overall survival (OS) of 92% with a low incidence (3%) of secondary CNS involvement (sCNSi).
Methods We present a prespecified final analysis of the PRIMEUR-IVL study including 5-year PFS, OS and cumulative incidence of sCNSi. Participants were enrolled between June 2011 and July 2016, and the data cutoff date for the final analysis was 16 November 2021. The trial was registered in the UMIN Clinical Trial Registry (UMIN000005707) and the Japan Registry of Clinical Trials (jRCTs041180165).
Findings With a median follow-up of 7.1 years (interquartile range 5.6–8.7), 5-year PFS in all 37 eligible patients was 68% (95% confidence interval [CI] 50%–80%) and OS was 78% (95% CI 61%–89%). No additional sCNSi was observed after the primary analysis. Severe adverse events after the primary analysis were grade 4 neutropenia (n = 1) and grade 4 myelodysplastic syndrome that did not require specific treatment (n = 1). Eight deaths occurred during the observation period after enrolment, due to primary disease (n = 6), sepsis (n = 1) and unknown sudden death (n = 1).
Interpretation Long-term follow-up data demonstrated durable response for PFS and OS, and low cumulative incidence of sCNSi, indicating the efficacy of standard chemotherapy combined with CNS-directed therapy for untreated IVLBCL patients.
Funding This study received financial support from the Japan Agency for Medical Research and Development, Center for Supporting Hematology-Oncology Studies, and National Cancer Center.
en-copyright=
kn-copyright=
en-aut-name=ShimadaKazuyuki
en-aut-sei=Shimada
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamaguchiMotoko
en-aut-sei=Yamaguchi
en-aut-mei=Motoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KuwatsukaYachiyo
en-aut-sei=Kuwatsuka
en-aut-mei=Yachiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MatsueKosei
en-aut-sei=Matsue
en-aut-mei=Kosei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SatoKeijiro
en-aut-sei=Sato
en-aut-mei=Keijiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KusumotoShigeru
en-aut-sei=Kusumoto
en-aut-mei=Shigeru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NagaiHirokazu
en-aut-sei=Nagai
en-aut-mei=Hirokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakizawaJun
en-aut-sei=Takizawa
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=FukuharaNoriko
en-aut-sei=Fukuhara
en-aut-mei=Noriko
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=MiyazakiKana
en-aut-sei=Miyazaki
en-aut-mei=Kana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=OhtsukaEiichi
en-aut-sei=Ohtsuka
en-aut-mei=Eiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=OkamotoAkinao
en-aut-sei=Okamoto
en-aut-mei=Akinao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=SugitaYasumasa
en-aut-sei=Sugita
en-aut-mei=Yasumasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=UchidaToshiki
en-aut-sei=Uchida
en-aut-mei=Toshiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=KayukawaSatoshi
en-aut-sei=Kayukawa
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=WakeAtsushi
en-aut-sei=Wake
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=EnnishiDaisuke
en-aut-sei=Ennishi
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
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=19
ORCID=
en-aut-name=MeguroAkiko
en-aut-sei=Meguro
en-aut-mei=Akiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=KinYoshihiro
en-aut-sei=Kin
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=MinamiYosuke
en-aut-sei=Minami
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=HashimotoDaigo
en-aut-sei=Hashimoto
en-aut-mei=Daigo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=NishiyamaTakahiro
en-aut-sei=Nishiyama
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=ShimadaSatoko
en-aut-sei=Shimada
en-aut-mei=Satoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=MasakiYasufumi
en-aut-sei=Masaki
en-aut-mei=Yasufumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=OkamotoMasataka
en-aut-sei=Okamoto
en-aut-mei=Masataka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=AtsutaYoshiko
en-aut-sei=Atsuta
en-aut-mei=Yoshiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=KiyoiHitoshi
en-aut-sei=Kiyoi
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
ORCID=
en-aut-name=SuzukiRitsuro
en-aut-sei=Suzuki
en-aut-mei=Ritsuro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
ORCID=
en-aut-name=NakamuraShigeo
en-aut-sei=Nakamura
en-aut-mei=Shigeo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=31
ORCID=
en-aut-name=KinoshitaTomohiro
en-aut-sei=Kinoshita
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=32
ORCID=
affil-num=1
en-affil=Department of Hematology and Oncology, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Hematological Malignancies, Mie University Graduate School of Medicine
kn-affil=
affil-num=3
en-affil=Department of Advanced Medicine, Nagoya University Hospital
kn-affil=
affil-num=4
en-affil=Division of Hematology/Oncology, Internal Medicine, Kameda Medical Center
kn-affil=
affil-num=5
en-affil=Department of Hematology, Nagano Red Cross Hospital
kn-affil=
affil-num=6
en-affil=Department of Hematology and Oncology, Nagoya City University Graduate School of Medical Sciences
kn-affil=
affil-num=7
en-affil=Department of Hematology, National Hospital Organization Nagoya Medical Center
kn-affil=
affil-num=8
en-affil=Department of Hematology, Endocrinology and Metabolism, Niigata University Faculty of Medicine
kn-affil=
affil-num=9
en-affil=Department of Hematology and Rheumatology, Tohoku University Hospital
kn-affil=
affil-num=10
en-affil=Division of Hematology and Oncology, Department of Medicine, Kurume University School of Medicine
kn-affil=
affil-num=11
en-affil=Department of Hematology and Oncology, Mie University Graduate School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Hematology, Oita Prefectural Hospital
kn-affil=
affil-num=13
en-affil=Department of Hematology, Fujita Health University School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Hematology, Oami Municipal Hospital
kn-affil=
affil-num=15
en-affil=Department of Hematology and Oncology, Japanese Red Cross Aichi Medical Center Nagoya Daini Hospital
kn-affil=
affil-num=16
en-affil=Department of Clinical Oncology, Nagoya Memorial Hospital
kn-affil=
affil-num=17
en-affil=Department of Hematology, Toranomon Hospital Kajigaya
kn-affil=
affil-num=18
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=19
en-affil=Department of Internal Medicine, Toyama Prefectural Central Hospital
kn-affil=
affil-num=20
en-affil=Division of Hematology, Tochigi Cancer Center
kn-affil=
affil-num=21
en-affil=Department of Hematology, Daini Osaka Police Hospital
kn-affil=
affil-num=22
en-affil=Department of Hematology, National Cancer Center Hospital East
kn-affil=
affil-num=23
en-affil=Department of Hematology, Hokkaido University Faculty of Medicine, Graduate School of Medicine
kn-affil=
affil-num=24
en-affil=Division of Hematology, Ichinomiya Municipal Hospital
kn-affil=
affil-num=25
en-affil=Department of Pathology and Clinical Laboratories, Nagoya University Hospital
kn-affil=
affil-num=26
en-affil=Department of Hematology and Immunology, Kanazawa Medical University
kn-affil=
affil-num=27
en-affil=Department of Hematology, Fujita Health University School of Medicine
kn-affil=
affil-num=28
en-affil=Japanese Data Center for Hematopoietic Cell Transplantation
kn-affil=
affil-num=29
en-affil=Department of Hematology and Oncology, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=30
en-affil=Department of HSCT Data Management and Biostatistics, Nagoya University School of Medicine
kn-affil=
affil-num=31
en-affil=Department of Pathology and Clinical Laboratories, Nagoya University Hospital
kn-affil=
affil-num=32
en-affil=Department of Hematology and Cell Therapy, Aichi Cancer Center
kn-affil=
en-keyword=Central nervous system-directed therapy
kn-keyword=Central nervous system-directed therapy
en-keyword=Intravascular large B-Cell lymphoma
kn-keyword=Intravascular large B-Cell lymphoma
en-keyword=R-CHOP
kn-keyword=R-CHOP
en-keyword=Secondary central nervous system involvement
kn-keyword=Secondary central nervous system involvement
END
start-ver=1.4
cd-journal=joma
no-vol=30
cd-vols=
no-issue=7
article-no=
start-page=1259
end-page=1267
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250511
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=How to report and discuss subgroup analyses in clinical practice guidelines? Evaluation procedure of the clinical and statistical relevancy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The results of subgroup analyses of clinical trials are important reference information when considering the generalizability of a study treatment, i.e., providing the best treatment for each individual patient. The results of subgroup analyses are often presented in publications, etc. as forest plots focusing on patient backgrounds. However, it is important to fully understand and grasp some of the issues involved in subgroup analyses and to interpret the results carefully to apply them in clinical practice. Although the literature includes some reports on how subgroup analyses should be evaluated and handled for the purpose of establishing medical practice guidelines, most of the papers have mainly evaluated the reliability of subgroup analyses from a statistical perspective; few of them have incorporated clinical importance in their evaluations. Therefore, in December 2019, we established a Subgroup Analysis Review Committee consisting of oncologists specializing in lung cancer treatment and statistical experts among the members of the Guidelines Review Committee of the Japanese Lung Cancer Association, with the aim of appropriately reflecting subgroup analysis in Japanese lung cancer practice guidelines. We developed a new evaluation strategy to incorporate clinical aspects as well as reliability assessment. Specifically, on the basis of a clinical and statistical review of the problems with subgroup analyses presented as clinical trial results, we developed criteria and procedures to ensure consistency and fairness in the citation of clinical guidelines.
en-copyright=
kn-copyright=
en-aut-name=NinomiyaKiichiro
en-aut-sei=Ninomiya
en-aut-mei=Kiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MiuraSatoru
en-aut-sei=Miura
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OyaYuko
en-aut-sei=Oya
en-aut-mei=Yuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SakamotoTomohiro
en-aut-sei=Sakamoto
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TanakaKentaro
en-aut-sei=Tanaka
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TeraokaShunsuke
en-aut-sei=Teraoka
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MoriseMasahiro
en-aut-sei=Morise
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MoritaSatoshi
en-aut-sei=Morita
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Internal Medicine, Niigata Cancer Center Hospital
kn-affil=
affil-num=3
en-affil=Department of Respiratory Medicine and Allergy, Fujita Health University
kn-affil=
affil-num=4
en-affil=Division of Respiratory Medicine and Rheumatology, Department of Multidisciplinary Internal Medicine, Tottori University
kn-affil=
affil-num=5
en-affil=Graduate School of Medical Sciences, Research Institute for Diseases of the Chest, Kyushu University
kn-affil=
affil-num=6
en-affil=Internal Medicine III, Wakayama Medical University
kn-affil=
affil-num=7
en-affil=Department of Respiratory Medicine, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Biomedical Statistics and Bioinformatics, Graduate School of Medicine, Kyoto University
kn-affil=
en-keyword=Subgroup analysis
kn-keyword=Subgroup analysis
en-keyword=Guideline
kn-keyword=Guideline
en-keyword=Lung cancer
kn-keyword=Lung cancer
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=6
article-no=
start-page=e86575
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250623
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Retreatment With EGFR-Tyrosine Kinase Inhibitor After Disease Progression Following Gefitinib Induction and Chemoradiotherapy in EGFR-Mutant Stage III Non-small Lung Cancer: An Efficacy and Safety Analysis of the LOGIK0902/OLCSG0905 Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background and objective: We had previously conducted a phase II study (LOGIK0902/OLCSG0905 study) involving the eight-week administration of gefitinib, followed by cisplatin-based chemoradiotherapy, to treat locally advanced, epidermal growth factor receptor (EGFR)-mutated, non-small cell lung cancer (NSCLC). Despite favorable overall survival outcomes, more than half of the patients relapsed after the protocol therapy, highlighting the need to clarify the clinical significance of retreatment with EGFR-tyrosine kinase inhibitors (TKIs). We investigated the efficacy and safety of EGFR-TKI retreatment after disease progression.
Materials and methods: We included 14 patients who relapsed after the protocol treatment and received any type of EGFR-TKI as post-progression treatment in this sub-analysis. We evaluated the efficacy and safety of retreatment with EGFR-TKI in these patients.
Results: Among the 14 patients, 11 (78.6%) responded to the induction of gefitinib in the treatment protocol. After relapse, 9/14 patients (64.3%) received gefitinib, 3/14 (21.4%) received afatinib, and 2/14 (14.3%) received erlotinib monotherapy, respectively. The median duration of post-progression EGFR-TKI treatment was 17.9 (0.7-45.5) months. The overall response rate (ORR) and disease control rate were 64.3% [9/14 patients; 95% confidence interval (CI): 35.1%-87.2%] and 85.7% (12/14 patients; 95% CI: 57.2%-98.2%), respectively. The median progression-free survival (PFS) and median survival durations after the initiation of EGFR-TKI retreatment were 11.8 months (95% CI: 5.7-20.7 months) and 47.4 months (95% CI: 31.8 months to not estimable), respectively. Adverse events were comparable to those previously reported.
Conclusions: Patients with disease progression after protocol therapy demonstrated sensitivity to retreatment with an EGFR-TKI, with acceptable safety.
en-copyright=
kn-copyright=
en-aut-name=SaekiSho
en-aut-sei=Saeki
en-aut-mei=Sho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HottaKatsuyuki
en-aut-sei=Hotta
en-aut-mei=Katsuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SakataShinya
en-aut-sei=Sakata
en-aut-mei=Shinya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OdaNaohiro
en-aut-sei=Oda
en-aut-mei=Naohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=InoueKoji
en-aut-sei=Inoue
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TamuraTomoki
en-aut-sei=Tamura
en-aut-mei=Tomoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ToyozawaRyo
en-aut-sei=Toyozawa
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HaradaDaijiro
en-aut-sei=Harada
en-aut-mei=Daijiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TanakaKentaro
en-aut-sei=Tanaka
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=InoueKoji
en-aut-sei=Inoue
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=ShioyamaYoshiyuki
en-aut-sei=Shioyama
en-aut-mei=Yoshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=GembaKenichi
en-aut-sei=Gemba
en-aut-mei=Kenichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=SasakiTomonari
en-aut-sei=Sasaki
en-aut-mei=Tomonari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=BesshoAkihiro
en-aut-sei=Bessho
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=KishimotoJunji
en-aut-sei=Kishimoto
en-aut-mei=Junji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=KatsuiKuniaki
en-aut-sei=Katsui
en-aut-mei=Kuniaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=KiuraKatsuyuki
en-aut-sei=Kiura
en-aut-mei=Katsuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=SugioKenji
en-aut-sei=Sugio
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
affil-num=1
en-affil=Department of Respiratory Medicine, Kumamoto University Hospital
kn-affil=
affil-num=2
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Respiratory Medicine, Kumamoto University Hospital
kn-affil=
affil-num=4
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Respiratory Medicine, Kitakyushu Municipal Medical Center
kn-affil=
affil-num=6
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Thoracic Oncology, National Hospital Organization Kyushu Cancer Center
kn-affil=
affil-num=8
en-affil=Department of Thoracic Oncology, National Hospital Organization Shikoku Cancer Center
kn-affil=
affil-num=9
en-affil=Department of Respiratory Medicine, Graduate School of Medical Sciences, Kyushu University
kn-affil=
affil-num=10
en-affil=Department of Respiratory Medicine, Ehime Prefectural Central Hospital
kn-affil=
affil-num=11
en-affil=Radiation Oncology, Ion Beam Therapy Center, SAGA HIMAT Foundation
kn-affil=
affil-num=12
en-affil=Department of Respiratory Medicine, Chugoku Central Hospital
kn-affil=
affil-num=13
en-affil=Department of Radiation Oncology, Iizuka Hospital
kn-affil=
affil-num=14
en-affil=Department of Respiratory Medicine, Japanese Red Cross Okayama Hospital
kn-affil=
affil-num=15
en-affil=Center for Clinical and Translational Research, Kyushu University Hospital
kn-affil=
affil-num=16
en-affil=Department of Radiology, Division of Radiation Oncology, Kawasaki Medical School
kn-affil=
affil-num=17
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=18
en-affil=Thoracic and Breast Surgery, Oita University
kn-affil=
en-keyword=chemoradiotherapy
kn-keyword=chemoradiotherapy
en-keyword=egfr
kn-keyword=egfr
en-keyword=locally advanced setting
kn-keyword=locally advanced setting
en-keyword=non-small cell lung cancer
kn-keyword=non-small cell lung cancer
en-keyword=progression
kn-keyword=progression
en-keyword=retreatment
kn-keyword=retreatment
en-keyword=safety
kn-keyword=safety
en-keyword=targeted therapy
kn-keyword=targeted therapy
END
start-ver=1.4
cd-journal=joma
no-vol=64
cd-vols=
no-issue=14
article-no=
start-page=2155
end-page=2159
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=Myeloid Sarcoma in the Small Intestine
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Myeloid sarcoma is a rare extramedullary tumor of immature myeloid cells that is often associated with acute myeloid leukemia (AML). We herein report an 81-year-old man who presented with intestinal obstruction due to myeloid sarcoma of the small intestine. Diagnostic challenges were overcome using double-balloon enteroscopy and a biopsy, which confirmed the diagnosis of myeloid sarcoma. The patient subsequently developed AML but responded well to chemotherapy. This case underscores the importance of considering myeloid sarcoma in the differential diagnosis of small-bowel tumors. Highlighting the significance of a histological analysis, even in patients presenting with small bowel obstruction, the early diagnosis and treatment are crucial for improving outcomes, particularly in patients without a history of hematologic malignancies.
en-copyright=
kn-copyright=
en-aut-name=IwamuroMasaya
en-aut-sei=Iwamuro
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KamioTomohiro
en-aut-sei=Kamio
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HirataShoichiro
en-aut-sei=Hirata
en-aut-mei=Shoichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MatsuedaKatsunori
en-aut-sei=Matsueda
en-aut-mei=Katsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KametakaDaisuke
en-aut-sei=Kametaka
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TanakaTakehiro
en-aut-sei=Tanaka
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KawanoSeiji
en-aut-sei=Kawano
en-aut-mei=Seiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OtsukaMotoyuki
en-aut-sei=Otsuka
en-aut-mei=Motoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Pathology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=acute myeloid leukemia
kn-keyword=acute myeloid leukemia
en-keyword=double-balloon enteroscopy
kn-keyword=double-balloon enteroscopy
en-keyword=myeloid sarcoma
kn-keyword=myeloid sarcoma
en-keyword=small intestine
kn-keyword=small intestine
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=5
article-no=
start-page=e84161
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250515
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Pseudoachalasia Due to Malignant Pleural Mesothelioma Involving the Esophagus
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We report a rare case of pseudoachalasia secondary to malignant pleural mesothelioma involving the esophagus. A 66-year-old man presented with progressive dysphagia, weight loss, and postprandial hiccups. Endoscopic examination showed esophageal dilation with luminal narrowing at the esophagogastric junction, but no mucosal abnormalities. Computed tomography revealed an irregular-shaped mass extending from the peri-esophagogastric junction to the retroperitoneum, accompanied by pleural effusion, right-sided hydronephrosis, and multiple hepatic lesions. Endoscopic ultrasound-guided fine-needle aspiration from the mass lesion through the esophageal lumen revealed epithelioid malignant mesothelioma. This case highlights the importance of considering malignant mesothelioma in the differential diagnosis of pseudoachalasia, particularly when imaging reveals extrinsic esophageal compression without mucosal lesions.
en-copyright=
kn-copyright=
en-aut-name=HondaManami
en-aut-sei=Honda
en-aut-mei=Manami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IwamuroMasaya
en-aut-sei=Iwamuro
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MiyamotoKazuya
en-aut-sei=Miyamoto
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TanakaTakehiro
en-aut-sei=Tanaka
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OtsukaMotoyuki
en-aut-sei=Otsuka
en-aut-mei=Motoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Pathology, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=endoscopic ultrasound-guided fine-needle aspiration
kn-keyword=endoscopic ultrasound-guided fine-needle aspiration
en-keyword=esophageal diseases
kn-keyword=esophageal diseases
en-keyword=esophagogastroduodenoscopy (egd)
kn-keyword=esophagogastroduodenoscopy (egd)
en-keyword=malignant mesothelioma
kn-keyword=malignant mesothelioma
en-keyword=pseudoachalasia
kn-keyword=pseudoachalasia
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=4
article-no=
start-page=e82046
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250410
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Gastrointestinal Stromal Tumors in the Stomach With Tumor Growth and Hemorrhage During Conservative Management: A Report of Two Cases
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Gastrointestinal stromal tumors (GISTs) are often detected incidentally during esophagogastroduodenoscopy. Although surgical resection is the standard treatment for GISTs, patients with significant comorbidities may not be eligible for surgery and are managed conservatively. Herein, we report two cases of gastric GISTs that were initially observed during the management of other comorbidities but subsequently became enlarged, resulting in gastrointestinal bleeding. These cases highlight the potential risks of tumor progression and bleeding in patients undergoing conservative management.
en-copyright=
kn-copyright=
en-aut-name=IwamuroMasaya
en-aut-sei=Iwamuro
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=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=KurodaShinji
en-aut-sei=Kuroda
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TanakaTakehiro
en-aut-sei=Tanaka
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OtsukaMotoyuki
en-aut-sei=Otsuka
en-aut-mei=Motoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Gastroenterology and Hepatology, Okayama University 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 Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=conservative management
kn-keyword=conservative management
en-keyword=gastric subepithelial lesion
kn-keyword=gastric subepithelial lesion
en-keyword=gastrointestinal bleeding
kn-keyword=gastrointestinal bleeding
en-keyword=gastrointestinal stromal tumor
kn-keyword=gastrointestinal stromal tumor
en-keyword=tumor growth
kn-keyword=tumor growth
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=2
article-no=
start-page=363
end-page=368
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250304
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Microsatellite-high intrahepatic cholangiocarcinoma with favorable treatment outcome using pembrolizumab
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Intrahepatic cholangiocarcinoma has a poor prognosis. In unresectable cases, the survival period is short despite combination therapy with cytotoxic anticancer agents and immune checkpoint inhibitors. The usefulness of immune checkpoint inhibitors against malignant tumors with microsatellite instability-high (MSI-H) mutations was shown in the KEYNOTE158 study; however, data for intrahepatic cholangiocarcinoma are insufficient. In the present case, a 65-year-old man with intrahepatic cholangiocarcinoma and lymph node metastasis could not be treated with a combination of gemcitabine, CDDP, and S-1. A comprehensive cancer genomic profiling (CGP) test showed MLH1 pathogenic mutation and MSI-H. When pembrolizumab was administered, the tumor shrinkage effect was rapidly observed, which was sustained even after 30 months. No pathogenic mutations were observed in the germline test, and MSI-high was considered to be due to the MLH1 pathogenic mutation occurring sporadically in somatic cells. MSI-H intrahepatic cholangiocarcinoma is extremely rare. However, because pembrolizumab is expected to be effective, CGP testing should be actively performed.
en-copyright=
kn-copyright=
en-aut-name=HoriguchiShigeru
en-aut-sei=Horiguchi
en-aut-mei=Shigeru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KatoHironari
en-aut-sei=Kato
en-aut-mei=Hironari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MiyamotoKazuya
en-aut-sei=Miyamoto
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MorimotoKosaku
en-aut-sei=Morimoto
en-aut-mei=Kosaku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MatsumiAkihiro
en-aut-sei=Matsumi
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TerasawaHiroyuki
en-aut-sei=Terasawa
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=FujiiYuki
en-aut-sei=Fujii
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MatsumotoKazuyuki
en-aut-sei=Matsumoto
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TanakaTakehiro
en-aut-sei=Tanaka
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OtsukaMotoyuki
en-aut-sei=Otsuka
en-aut-mei=Motoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Pathology, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
en-keyword=Microsatellite instability (MSI)-high
kn-keyword=Microsatellite instability (MSI)-high
en-keyword=Tumor mutation burden (TMB)-high
kn-keyword=Tumor mutation burden (TMB)-high
en-keyword=Intrahepatic cholangiocarcinoma
kn-keyword=Intrahepatic cholangiocarcinoma
en-keyword=Comprehensive genome profiling
kn-keyword=Comprehensive genome profiling
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=2
article-no=
start-page=e79651
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250225
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Gastric Metastasis of Renal Cell Carcinoma Initially Diagnosed by Esophagogastroduodenoscopy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Here, we report a rare case of renal cell carcinoma (RCC) initially detected as a gastric metastasis. A 58-year-old man with epigastric discomfort underwent esophagogastroduodenoscopy, which revealed a reddish semi-pedunculated lesion with a whitish coating. Biopsy and imaging confirmed clear cell RCC metastasis. Contrast-enhanced computed tomography (CT) revealed a primary renal tumor with pancreatic and lymph node metastases. Despite chemotherapy treatment, the patient died after 10 months. Gastric metastases from RCC, although rare, should be considered in highly vascular gastric lesions with white coatings. Clinicians must be vigilant for metastatic diseases with atypical gastric findings.
en-copyright=
kn-copyright=
en-aut-name=IwamuroMasaya
en-aut-sei=Iwamuro
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KamioTomohiro
en-aut-sei=Kamio
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HirataShoichiro
en-aut-sei=Hirata
en-aut-mei=Shoichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TanakaTakehiro
en-aut-sei=Tanaka
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OtsukaMotoyuki
en-aut-sei=Otsuka
en-aut-mei=Motoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Pathology, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=clear renal cell carcinoma
kn-keyword=clear renal cell carcinoma
en-keyword=esophagogastroduodenoscopy (egd)
kn-keyword=esophagogastroduodenoscopy (egd)
en-keyword=gastric metastasis
kn-keyword=gastric metastasis
en-keyword=metastatic tumor, renal cell carcinoma (rcc)
kn-keyword=metastatic tumor, renal cell carcinoma (rcc)
END
start-ver=1.4
cd-journal=joma
no-vol=115
cd-vols=
no-issue=
article-no=
start-page=13
end-page=26
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260301
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=The List of Published by Members of the Faculty From January to December 2025.
kn-title=公表学術論文等リスト 2025
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
END
start-ver=1.4
cd-journal=joma
no-vol=71
cd-vols=
no-issue=
article-no=
start-page=107048
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202509
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A cross-sectional study of the gut microbiota associated with urinary and serum equol production status in a general population of Japanese men
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Equol is a metabolite produced by the gut microbiota from the soy isoflavone daidzein. Previous studies identified bacteria capable of converting daidzein to equol. We investigated whether equol producers among Japanese with a high soy intake contained these bacteria. We also examined differences in equol production status between urine and serum and how the gut microbiota differs between these statuses. To minimize the potential confounding effects of hormonal variability in women, this cross-sectional study analyzed 853 Japanese men. Urinary and serum isoflavones were collected in the morning after fasting and were analyzed using LC-MS/MS. By applying a finite mixture model for each log10 equol/daidzein ratio, we defined equol producers and non-producers from urine and serum. Among 669 participants with fecal microbial measurements, the 16S rRNA gene was sequenced on a MiSeq System. The cut-off values for the log10 equol/daidzein ratio were −0.94 for urine and −0.95 for serum. Equol production status in urine and serum matched in 97 %, and equol producers from urine or serum were 42 %. The microbiota was more diverse in producers than in non-producers; the genus Senegalimassilia included strains with high sequence identity (>98 %) to daidzein reductase. The family Oscillospiraceae and class Clostridia also had approximately 46 %–48 % sequence identity. The equol production status of fasting urine and serum almost matched among a general population of Japanese men. Although we did not detect a microbiota with known daidzein reductase in equol producers, several shared similar sequences; these may include equol-producing bacteria that have not yet been identified.
en-copyright=
kn-copyright=
en-aut-name=OkamiYukiko
en-aut-sei=Okami
en-aut-mei=Yukiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ArimaHisatomi
en-aut-sei=Arima
en-aut-mei=Hisatomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=BambaShigeki
en-aut-sei=Bamba
en-aut-mei=Shigeki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NamaiFu
en-aut-sei=Namai
en-aut-mei=Fu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KondoKeiko
en-aut-sei=Kondo
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IdenoYuki
en-aut-sei=Ideno
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SoejimaAyumi
en-aut-sei=Soejima
en-aut-mei=Ayumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MiyakawaHaruna
en-aut-sei=Miyakawa
en-aut-mei=Haruna
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=ToriiSayuki
en-aut-sei=Torii
en-aut-mei=Sayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SegawaHiroyoshi
en-aut-sei=Segawa
en-aut-mei=Hiroyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=OhashiMizuki
en-aut-sei=Ohashi
en-aut-mei=Mizuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=KawashimaMegumi
en-aut-sei=Kawashima
en-aut-mei=Megumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=HisamatsuTakashi
en-aut-sei=Hisamatsu
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=KadotaAya
en-aut-sei=Kadota
en-aut-mei=Aya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=SekikawaAkira
en-aut-sei=Sekikawa
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=FujiyoshiAkira
en-aut-sei=Fujiyoshi
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=MiuraKatsuyuki
en-aut-sei=Miura
en-aut-mei=Katsuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=SESSA Research Group
en-aut-sei=SESSA Research Group
en-aut-mei=
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
affil-num=1
en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science
kn-affil=
affil-num=2
en-affil=Department of Preventive Medicine and Public Health, Faculty of Medicine, Fukuoka University
kn-affil=
affil-num=3
en-affil=Department of Fundamental Nursing, Shiga University of Medical Science
kn-affil=
affil-num=4
en-affil=Graduate School of Agricultural Science, Tohoku University
kn-affil=
affil-num=5
en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science
kn-affil=
affil-num=6
en-affil=Gunma University Center for Food Science and Wellness
kn-affil=
affil-num=7
en-affil=Nutraceuticals Research Institute, R&D Headquarters, Nutraceuticals Division, Otsuka Pharmaceutical Co., Ltd.
kn-affil=
affil-num=8
en-affil=Nutraceuticals Research Institute, R&D Headquarters, Nutraceuticals Division, Otsuka Pharmaceutical Co., Ltd.
kn-affil=
affil-num=9
en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science
kn-affil=
affil-num=10
en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science
kn-affil=
affil-num=11
en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science
kn-affil=
affil-num=12
en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science
kn-affil=
affil-num=13
en-affil=Department of Public Health, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=14
en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science
kn-affil=
affil-num=15
en-affil=Department of Epidemiology, School of Public Health, University of Pittsburgh
kn-affil=
affil-num=16
en-affil=Department of Hygiene, Wakayama Medical University
kn-affil=
affil-num=17
en-affil=NCD Epidemiology Research Center, Shiga University of Medical Science
kn-affil=
affil-num=18
en-affil=
kn-affil=
en-keyword=Equol
kn-keyword=Equol
en-keyword=Soy
kn-keyword=Soy
en-keyword=Isoflavone
kn-keyword=Isoflavone
en-keyword=Gut microbiota
kn-keyword=Gut microbiota
en-keyword=Men
kn-keyword=Men
en-keyword=Producers
kn-keyword=Producers
END
start-ver=1.4
cd-journal=joma
no-vol=21
cd-vols=
no-issue=1
article-no=
start-page=57
end-page=66
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=Piezo1-mediated mechanotransduction in cementocytes via protein kinase B and p38 mitogen-activated protein kinase signaling
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/purpose: Cementocytes, terminally differentiated cells embedded within cellular cementum, are morphologically similar to osteocytes; however, their mechanosensory function remains poorly understood. This study aimed to investigate whether Piezo1, a mechanosensitive ion channel, contributes to the regulation of osteo/cementogenic gene expression in murine cementocyte-like IDG-CM6 cells.
Materials and methods: IDG-CM6 cells were subjected to cyclic stretch or treated with Piezo1-specific agonist Yoda1 or antagonist GsMTx4. Expression levels of osteo/cementogenic genes (Wnt1, Sost, Opg) and protein levels were analyzed. The involvement of intracellular signaling pathways was assessed using pharmacological inhibitors targeting mitogen-activated protein kinase and protein kinase B (PKB/AKT) pathways.
Results: Cyclic stretch upregulated Wnt1 and Opg, and downregulated Sost expression, without altering Piezo1 expression, suggesting an enhanced osteo/cementogenic potential. These effects were abolished by GsMTx4 and closely mimicked by Yoda1 stimulation. The Yoda1-induced gene expression changes were transient and diminished after withdrawal. Inhibitor experiments confirmed that Piezo1-mediated gene expression is modulated primarily through the AKT and p38 signaling pathways. Phosphorylation of AKT and p38 was rapidly induced by cyclic stretch.
Conclusion: Our findings demonstrate that Piezo1 functions as a mechanosensor in cementocytes, modulating the expression of osteo/cementogenic genes via the AKT and p38 pathways. This study provides new insight into the molecular mechanisms of cementocyte mechanotransduction and may inform strategies for periodontal regeneration and orthodontic treatment.
en-copyright=
kn-copyright=
en-aut-name=XiongKaixin
en-aut-sei=Xiong
en-aut-mei=Kaixin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SakisakaYukihiko
en-aut-sei=Sakisaka
en-aut-mei=Yukihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TenkumoTaichi
en-aut-sei=Tenkumo
en-aut-mei=Taichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NemotoEiji
en-aut-sei=Nemoto
en-aut-mei=Eiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MaruyamaKentaro
en-aut-sei=Maruyama
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MuhammadFaisal
en-aut-sei=Muhammad
en-aut-mei=Faisal
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SuzukiShigeki
en-aut-sei=Suzuki
en-aut-mei=Shigeki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TadaHiroyuki
en-aut-sei=Tada
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YamadaSatoru
en-aut-sei=Yamada
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Stomatology, Chengdu Integrated TCM and Western Medicine Hospital (Chengdu First People’s Hospital)
kn-affil=
affil-num=2
en-affil=Division of Periodontology and Endodontology, Tohoku University Graduate School of Dentistry
kn-affil=
affil-num=3
en-affil=Division of Advanced Prosthetic Dentistry, Tohoku University Graduate School of Dentistry
kn-affil=
affil-num=4
en-affil=Division of Periodontology and Endodontology, Tohoku University Graduate School of Dentistry
kn-affil=
affil-num=5
en-affil=Division of Periodontology and Endodontology, Tohoku University Graduate School of Dentistry
kn-affil=
affil-num=6
en-affil=Division of Periodontology and Endodontology, Tohoku University Graduate School of Dentistry
kn-affil=
affil-num=7
en-affil=Department of Operative Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Division of Oral Microbiology and Immunology, Tohoku University Graduate School of Dentistry
kn-affil=
affil-num=9
en-affil=Division of Periodontology and Endodontology, Tohoku University Graduate School of Dentistry
kn-affil=
en-keyword=Cementocytes
kn-keyword=Cementocytes
en-keyword=Mechanotransduction
kn-keyword=Mechanotransduction
en-keyword=Piezo1
kn-keyword=Piezo1
en-keyword=Signal transduction
kn-keyword=Signal transduction
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=11
article-no=
start-page=e97962
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251127
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Association of Carboxyhemoglobin With Severity and Outcomes in Hypothermic Patients: A Retrospective Cohort Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction
Carboxyhemoglobin (COHb), an endogenous marker of carbon monoxide production mediated by heme oxygenase-1, may reflect physiological stress responses in critically ill patients. However, its clinical relevance in accidental hypothermia remains unclear.
Methods
We conducted a single-center retrospective cohort study of adult patients admitted to the emergency ICU with accidental hypothermia between January 1, 2019, and March 31, 2025. Patients were categorized into low- and high-COHb groups based on median COHb levels upon emergency department arrival. Associations between COHb levels, disease severity (Acute Physiology and Chronic Health Evaluation II (APACHE II) and Sequential Organ Failure Assessment (SOFA) scores), and 28-day mortality were analyzed using regression models adjusted for clinical confounders.
Results
Among the 88 patients, who had a median admission temperature of 28.7°C, 45 were classified into the low-COHb group and 43 into the high-COHb group, based on a median COHb level of 0.3%. Lower COHb levels on admission were significantly associated with higher APACHE II scores (β = −4.20; 95% CI, −7.56 to −0.85), but not with SOFA scores. Admission and minimum COHb levels were not associated with 28-day mortality. However, higher maximum COHb levels within the first 24 hours were independently associated with lower 28-day mortality (adjusted OR, 0.17; 95% CI, 0.023 to 0.93).
Conclusions
Lower COHb levels were associated with greater disease severity, and higher maximum COHb levels were associated with lower 28-day mortality. COHb may reflect systemic stress in accidental hypothermia, but its prognostic value appears limited.
en-copyright=
kn-copyright=
en-aut-name=MiyoshiYuya
en-aut-sei=Miyoshi
en-aut-mei=Yuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YumotoTetsuya
en-aut-sei=Yumoto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HongoTakashi
en-aut-sei=Hongo
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ObaraTakafumi
en-aut-sei=Obara
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NojimaTsuyoshi
en-aut-sei=Nojima
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NaitoHiromichi
en-aut-sei=Naito
en-aut-mei=Hiromichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
ORCID=
affil-num=1
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Emergency, Critical Care, and Disaster Medicine, Faculty of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=carbon monoxide
kn-keyword=carbon monoxide
en-keyword=carboxyhemoglobin
kn-keyword=carboxyhemoglobin
en-keyword=heme oxygenase
kn-keyword=heme oxygenase
en-keyword=hypothermia
kn-keyword=hypothermia
en-keyword=sepsis
kn-keyword=sepsis
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=4
article-no=
start-page=549
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260213
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Recent Advances in Kidney Disease Diagnosis and Treatment: Bridging Molecular Insights and Clinical Practice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=TsujiKenji
en-aut-sei=Tsuji
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=5
article-no=
start-page=372
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=Alpha-Ketoglutarate Drives an Osteogenic and Extracellular Matrix Gene Program in Periodontal Ligament Fibroblasts via Selective Reduction of H3K27me3
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Periodontal disease damages the tissues that support teeth and can ultimately lead to tooth loss, yet effective treatments to regenerate these tissues are still limited. Recent studies have shown that substances produced during normal cellular metabolism can influence how genes are regulated, but their role in periodontal regeneration has not been fully clarified. In this study, we investigated whether alpha-ketoglutarate, a naturally occurring metabolite involved in energy production, could promote periodontal tissue regeneration. We found that alpha-ketoglutarate enhanced bone-related and extracellular matrix-related gene expression in human periodontal ligament cells by reducing a repressive gene-regulatory signal that normally suppresses these genes. Importantly, alpha-ketoglutarate did not broadly alter chromatin accessibility, indicating that its effects were mediated through selective gene regulation. Furthermore, oral administration of alpha-ketoglutarate promoted alveolar bone regeneration and collagen-rich tissue formation in a mouse model of periodontal disease. Because alpha-ketoglutarate is a naturally occurring molecule in the body, these findings suggest that metabolite-based regulation of gene activity may represent a promising and safe approach for periodontal tissue regeneration.
en-copyright=
kn-copyright=
en-aut-name=HasegawaRyu
en-aut-sei=Hasegawa
en-aut-mei=Ryu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SuzukiShigeki
en-aut-sei=Suzuki
en-aut-mei=Shigeki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FahrezaRahmad Rifqi
en-aut-sei=Fahreza
en-aut-mei=Rahmad Rifqi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TsaiShin-Ho
en-aut-sei=Tsai
en-aut-mei=Shin-Ho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=DaidoujiYoshino
en-aut-sei=Daidouji
en-aut-mei=Yoshino
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OmoriMasato
en-aut-sei=Omori
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KajikawaTetsuhiro
en-aut-sei=Kajikawa
en-aut-mei=Tetsuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YamadaSatoru
en-aut-sei=Yamada
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Periodontology and Endodontology, Tohoku University Graduate School of Dentistry
kn-affil=
affil-num=2
en-affil=Department of Operative Dentistry, Okayama University Graduate School, Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Periodontology and Endodontology, Tohoku University Graduate School of Dentistry
kn-affil=
affil-num=4
en-affil=Department of Operative Dentistry, Okayama University Graduate School, Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Periodontology and Endodontology, Tohoku University Graduate School of Dentistry
kn-affil=
affil-num=6
en-affil=Department of Periodontology and Endodontology, Tohoku University Graduate School of Dentistry
kn-affil=
affil-num=7
en-affil=Department of Periodontology and Endodontology, Tohoku University Graduate School of Dentistry
kn-affil=
affil-num=8
en-affil=Department of Periodontology and Endodontology, Tohoku University Graduate School of Dentistry
kn-affil=
en-keyword=alpha-ketoglutarate
kn-keyword=alpha-ketoglutarate
en-keyword=periodontal ligament
kn-keyword=periodontal ligament
en-keyword=extracellular matrix
kn-keyword=extracellular matrix
en-keyword=epigenetic regulation
kn-keyword=epigenetic regulation
en-keyword=H3K27me3
kn-keyword=H3K27me3
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=4
article-no=
start-page=715
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260223
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Antigen Remodeling in Colorectal Cancer: How Radiotherapy and Chemotherapy Enhance Immunotherapy Responsiveness
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Colorectal cancer (CRC) is traditionally considered a “cold tumor” characterized by low immunogenicity and limited responsiveness to immune checkpoint inhibitors (ICIs). However, recent findings reveal that cytotoxic modalities can reprogram this immunologically inert landscape. This review integrates these evolving concepts to guide the optimization of future treatments. Radiotherapy induces extensive DNA double-strand breaks, which may generate de novo mutations through error-prone repair while simultaneously exposing cryptic antigens via increased transcriptional instability, alternative splicing, and enhanced proteasomal processing. Chemoradiation also amplifies epigenetic and epitranscriptomic sources of neoepitope diversity, including RNA editing and stress-induced splicing alterations, expanding the immunopeptidome beyond canonical mutation-driven neoantigens. These changes collectively enhance antigen presentation and facilitate T-cell priming. Chemotherapy further reduces immunosuppressive cell populations and promotes dendritic cell activation, creating a permissive milieu for subsequent immune engagement. Clinically, the VOLTAGE studies demonstrated that long-course chemoradiotherapy can sensitize even mismatch repair–proficient rectal cancers to PD-1 blockade, yielding clinically meaningful pathological responses. In contrast, mismatch repair–deficient rectal tumors may respond completely to ICIs alone. Short-course radiotherapy combined with chemotherapy and ICIs has also shown encouraging activity in the setting of total neoadjuvant therapy. Collectively, these findings support a paradigm in which radiotherapy, chemotherapy, and epigenetic/epitranscriptomic alterations—including RNA editing—act as potent modulators of tumor antigenicity. By expanding the neoantigen repertoire and reshaping the tumor microenvironment, these strategies can transform CRC from a cold tumor into one that is increasingly responsive to immunotherapy.
en-copyright=
kn-copyright=
en-aut-name=MatsumiYuki
en-aut-sei=Matsumi
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=TakahashiToshiaki
en-aut-sei=Takahashi
en-aut-mei=Toshiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MoriwakeKazuya
en-aut-sei=Moriwake
en-aut-mei=Kazuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KayanoMasashi
en-aut-sei=Kayano
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
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=
en-keyword=colorectal cancer
kn-keyword=colorectal cancer
en-keyword=immunotherapy
kn-keyword=immunotherapy
en-keyword=radiotherapy
kn-keyword=radiotherapy
en-keyword=chemotherapy
kn-keyword=chemotherapy
en-keyword=neoantigens
kn-keyword=neoantigens
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=20260221
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Turning pancreatic cancer from cold to hot: the promise of a p53-expressing oncolytic adenovirus (OBP-702)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Pancreatic cancer remains one of the most lethal malignancies, with limited therapeutic options and poor responsiveness to immune checkpoint inhibitors (ICIs). This resistance is largely attributed to its profoundly immunosuppressive and desmoplastic tumor microenvironment (TME), characterized by low tumor mutational burden, dense stroma, and abundant immunosuppressive cell populations. Therefore, strategies capable of enhancing tumor immunogenicity and overcoming immune evasion are urgently needed. Oncolytic virotherapy is a promising approach, offering not only tumor-selective cytotoxicity, but also potent immunomodulatory effects. Of these agents, Telomelysin (OBP-301, Suratadenoturev), a telomerase-specific oncolytic adenovirus, demonstrated clinical safety but limited efficacy in refractory tumors. To address this challenge, we developed OBP-702, a next-generation, p53-armed, oncolytic adenovirus designed to augment antitumor activity. Preclinical studies have shown that OBP-702 exerts robust cytotoxicity through multiple mechanisms, including p53-mediated apoptosis and autophagy, E1A–E2F1-mediated p21 suppression, and inhibition of oncogenic KRAS pathways. Importantly, OBP-702 induces strong immunogenic cell death, activates dendritic cells, and promotes tumor-specific T-cell responses, effectively converting immunologically “cold” pancreatic tumors into “hot” tumors. OBP-702 also remodels the immunosuppressive TME by reducing granulocyte–macrophage colony-stimulating factor (GM-CSF) secretion, suppressing myeloid-derived suppressor cells (MDSCs), and targeting stromal components, such as cancer-associated fibroblasts (CAFs). These effects contribute to enhanced responses to ICIs and standard chemotherapies. Given its multifaceted antitumor functions and ability to overcome key barriers in pancreatic cancer, OBP-702 represents a highly promising therapeutic candidate. A first-in-human clinical trial evaluating endoscopic ultrasonography-guided intratumoral injection of OBP-702 is currently in preparation, expected to advance clinical translation of this novel virotherapeutic strategy.
en-copyright=
kn-copyright=
en-aut-name=KurodaShinji
en-aut-sei=Kuroda
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TazawaHiroshi
en-aut-sei=Tazawa
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HashimotoMasashi
en-aut-sei=Hashimoto
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KanayaNobuhiko
en-aut-sei=Kanaya
en-aut-mei=Nobuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KakiuchiYoshihiko
en-aut-sei=Kakiuchi
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KagawaShunsuke
en-aut-sei=Kagawa
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
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=Oncolys BioPharma Inc
kn-affil=
affil-num=8
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Oncolytic adenovirus
kn-keyword=Oncolytic adenovirus
en-keyword=p53
kn-keyword=p53
en-keyword=OBP-702
kn-keyword=OBP-702
en-keyword=Immunogenic cell death
kn-keyword=Immunogenic cell death
en-keyword=Tumor microenvironment
kn-keyword=Tumor microenvironment
en-keyword=Pancreatic cancer
kn-keyword=Pancreatic cancer
END
start-ver=1.4
cd-journal=joma
no-vol=6
cd-vols=
no-issue=1
article-no=
start-page=96
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260109
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effects of an oral exercise intervention on pre-frailty or frailty in older people: a randomized clinical trial
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Frailty is often experienced by older adults, which can lead to long-term health problems. We aimed to examine associations with improvements in nutritional status, sarcopenia (age-related loss of skeletal muscle mass and strength), and frailty in four groups with different oral exercise frequencies.
Methods: We conducted a prospective, parallel multi-arm randomized controlled trial (Japan Registry of Clinical Trials (jRCT) 1062210063) to test the effects of oral exercise on frailty in older adults. Each intervention consisted of a standardized oral exercise protocol including neck exercises, lip exercises, and tongue movements, designed to improve oral function and reduce frailty. The primary outcome was the change in the number of frailty criteria from baseline to follow-up. Individuals aged ≥60 years were screened for frailty status using standardized criteria at the Department of Preventive Dentistry at Okayama University Hospital between October 2022 and December 2023. Those identified as pre-frailty or frailty were eligible and enrolled in the study. After screening 60 individuals, 58 eligible participants were randomly assigned using block randomization to one of four oral exercise frequency groups: 3 times/day & everyday, 3 times/day & 3 days/week, once/day & everyday, and once/day & 3 days/week. A two-way repeated measures analysis of variance was used to evaluate the impact of the four frequencies of oral exercise methods on frailty in older adults. Outcome assessors were blinded; participants were not.
Results: Here we show the results of the 58 participants. Group sizes are: 3 times/day & everyday (n = 14), 3 times/day & 3 days/week (n = 15), once/day & everyday (n = 14), once/day & 3 days/week (n = 15). The trial is completed as planned, and all randomized participants are analyzed. The main effect of time is significant for the number of frailty criteria (F = 14.803, p < 0.001, partial eta squared = 0.215). The mean changes from baseline to follow-up are −0.357 (95% Confidence Interval −0.787 to 0.073) in the 3 times/day & everyday group, −0.600 (95% Confidence Interval −1.255 to 0.055) in the 3 times/day & 3 days/week group, −0.571 (95% Confidence Interval −1.379 to 0.236) in the once/day & everyday group, and −0.600 (95% Confidence Interval −1.008 to −0.192) in the once/day & 3 days/week group. The main effect of time is also significant for the number of oral hypofunction criteria (F = 16.456, p < 0.001, partial eta squared = 0.234). No important adverse events or side effects related to the intervention were observed.
Conclusions: After conducting oral exercises for 3 months on older adults with pre-frailty or frailty, improvements in frailty are observed. Overall, these exercises could be a simple, low-cost way to support healthy aging in the community.
en-copyright=
kn-copyright=
en-aut-name=TakeuchiNoriko
en-aut-sei=Takeuchi
en-aut-mei=Noriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SawadaNanami
en-aut-sei=Sawada
en-aut-mei=Nanami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=InadaSakura
en-aut-sei=Inada
en-aut-mei=Sakura
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MoritaManabu
en-aut-sei=Morita
en-aut-mei=Manabu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=EkuniDaisuke
en-aut-sei=Ekuni
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Preventive Dentistry, Division of Dentistry, Medical Development Field, Okayama University
kn-affil=
affil-num=2
en-affil=Section of Preventive and Public Health Dentistry, Division of Oral Health, Growth and Development, Faculty of Dental Science, Kyushu University
kn-affil=
affil-num=3
en-affil=Division of Health Promotion, Okayama-City Health Center
kn-affil=
affil-num=4
en-affil=Department of Oral Health Sciences, Faculty of Health Care Sciences, Takarazuka University of Medical and Health Care
kn-affil=
affil-num=5
en-affil=Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=
article-no=
start-page=e5
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=2026
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Effects of sagging correction calibration error on radiation therapy equipment using image analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose: This study investigates the effect of sagging correction errors on image quality and geometric coordinate accuracy.
Methods: This study utilised the Elekta radiotherapy system, ball bearing (BB), Catphan phantom and MultiMet-WL phantom. Ten distinct flex maps (FMs) were acquired by positioning the BB at the accuracy isocentre and introducing shifts of 0.2, 0.4 and 0.6 mm in the left, table and up directions, respectively. Cone-beam computed tomography images of the Catphan phantom were acquired using 10 FMs. The images were analysed for modulation transfer function (MTF) values and geometric coordinates. Additionally, the Winston–Lutz (W-L) test was conducted under reference couch positions and with a 0.3 mm couch shift.
Results: For the Catphan phantom analysis, the standard deviations of MTF10% across FMs were 0.19. The centre-of-gravity coordinates of the insert exhibited shifts of approximately 0.2, 0.4 and 0.6 mm when comparing reference images to those acquired with the shifted FMs. The results of the W-L test with a 0.3 mm couch shift showed radiation isocentre deviations exceeding 1 mm compared to the reference couch positions.
Conclusions: Minor sagging correction calibration errors did not remarkably impact image quality; however, they altered the geometric coordinates of the image isocentre. These calibration errors decreased the accuracy of off-isocentre positioning.
en-copyright=
kn-copyright=
en-aut-name=FujiiYasushi
en-aut-sei=Fujii
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakayamaTakahiro
en-aut-sei=Nakayama
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OshitaJunki
en-aut-sei=Oshita
en-aut-mei=Junki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TsunodaAyaka
en-aut-sei=Tsunoda
en-aut-mei=Ayaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SaekiYusuke
en-aut-sei=Saeki
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TanabeYoshinori
en-aut-sei=Tanabe
en-aut-mei=Yoshinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Radiology, Chugoku Central Hospital of the Mutual Aid Association of Public School Teachers
kn-affil=
affil-num=2
en-affil=Department of Radiology, Chugoku Central Hospital of the Mutual Aid Association of Public School Teachers
kn-affil=
affil-num=3
en-affil=Department of Radiology, Chugoku Central Hospital of the Mutual Aid Association of Public School Teachers
kn-affil=
affil-num=4
en-affil=Department of Radiology, Graduate School of Health Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Radiological Technology, Kawasaki Medical School Hospital
kn-affil=
affil-num=6
en-affil= Faculty of Medicine, Graduate School of Health Sciences, Okayama University
kn-affil=
en-keyword=flex map
kn-keyword=flex map
en-keyword=sagging
kn-keyword=sagging
en-keyword=Winston–Lutz test
kn-keyword=Winston–Lutz test
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=1
article-no=
start-page=e100872
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260105
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Saliva as a Reliable and Non-invasive Sample for Detecting Influenza A in Severe Acute Respiratory Infection Cases
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background
Nasopharyngeal swab sampling remains the gold standard for influenza diagnosis; however, it has several limitations, including dependence on medical staff, invasiveness, potential for nosocomial transmission, and occupational exposure risk. Non-invasive alternatives, such as saliva and nasal vestibular swabs, may improve patient comfort and participation in clinical studies. In addition, diagnosis with reverse transcription real-time quantitative polymerase chain reaction (RT-qPCR) is often delayed because it requires trained laboratory technicians and facilities with appropriate laboratory settings. Although rapid diagnostic devices such as the GenPad® offer potential alternatives to RT-qPCR, their performance with non-invasive samples remains insufficiently explored. This study addresses the two key questions for influenza detection in severe acute respiratory infection (SARI) cases: (i) whether saliva or nasal vestibular swab samples serve as suitable alternatives to nasopharyngeal swab samples, and (ii) whether the GenPad® provides a reliable option for detecting influenza using saliva samples.
Methodology
A prospective observational study was conducted with 16 inpatients classified as having SARIs and diagnosed with influenza between December 2024 and March 2025 in Japan. Paired saliva and nasal vestibular swab samples were collected 1-9 (median = 3.5) days after symptom onset. RT-qPCR testing was performed according to the National Institute of Infectious Diseases protocol. Saliva samples were also tested using the GenPad® system. Comparisons between sample types and diagnostic methods were analyzed using the exact McNemar's test.
Results
Among the 16 influenza-positive patients, saliva samples demonstrated higher sensitivity (87.5%) than nasal vestibular swabs (31.3%) in RT-qPCR when compared with the diagnostic results obtained from nasopharyngeal swabs. A comparison of RT-qPCR results between saliva and nasal vestibular swabs revealed a total agreement of 43.8%, with exact McNemar's test showing a significant difference (p = 0.0039). While nasal vestibular swabs showed inconsistent results, saliva samples consistently tested positive, particularly within seven days of symptom onset (100% positive agreement). The GenPad®, a rapid diagnostic device, showed promising performance (92.9%) using saliva samples compared to RT-qPCR.
Conclusions
Saliva is a reliable non-invasive alternative to nasopharyngeal swabs for influenza detection in SARI cases, particularly within seven days of symptom onset, whereas nasal vestibular swabs show lower sensitivity. Additionally, the GenPad® provides comparable performance to RT-qPCR using saliva samples, offering a rapid, portable diagnostic option. These approaches may mitigate discomfort, minimize infection risk for healthcare workers, and improve testing capacity. However, the absence of influenza-negative controls and the small sample size (n = 16) substantially limit the assessment of diagnostic accuracy and specificity. As a result, the broader applicability of our findings should be interpreted with caution, and further studies are required to validate these observations.
en-copyright=
kn-copyright=
en-aut-name=TakeuchiJunko S
en-aut-sei=Takeuchi
en-aut-mei=Junko S
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsunagaNobuaki
en-aut-sei=Matsunaga
en-aut-mei=Nobuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TsukadaAi
en-aut-sei=Tsukada
en-aut-mei=Ai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IwamotoNoriko
en-aut-sei=Iwamoto
en-aut-mei=Noriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FuwaNoriko
en-aut-sei=Fuwa
en-aut-mei=Noriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IchikawaTakahiro
en-aut-sei=Ichikawa
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KatoYasuyuki
en-aut-sei=Kato
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TomitaYuka
en-aut-sei=Tomita
en-aut-mei=Yuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KitagawaHiroki
en-aut-sei=Kitagawa
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YamatoMasaya
en-aut-sei=Yamato
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=AoyagiTetsuji
en-aut-sei=Aoyagi
en-aut-mei=Tetsuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
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=12
ORCID=
en-aut-name=HaseRyota
en-aut-sei=Hase
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=HatakeyamaShuji
en-aut-sei=Hatakeyama
en-aut-mei=Shuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=InabaTohru
en-aut-sei=Inaba
en-aut-mei=Tohru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=IzumikawaKoichi
en-aut-sei=Izumikawa
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=TakesueYoshio
en-aut-sei=Takesue
en-aut-mei=Yoshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=KimuraMoto
en-aut-sei=Kimura
en-aut-mei=Moto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=OhmagariNorio
en-aut-sei=Ohmagari
en-aut-mei=Norio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
affil-num=1
en-affil=Department of Academic-Industrial Partnerships Promotion, Center for Clinical Sciences, Japan Institute for Health Security
kn-affil=
affil-num=2
en-affil=Antimicrobial Resistance (AMR) Clinical Reference Center, Japan Institute for Health Security
kn-affil=
affil-num=3
en-affil=Antimicrobial Resistance (AMR) Clinical Reference Center, Japan Institute for Health Security
kn-affil=
affil-num=4
en-affil=Disease Control and Prevention Center, Japan Institute for Health Security
kn-affil=
affil-num=5
en-affil=Disease Control and Prevention Center, Japan Institute for Health Security
kn-affil=
affil-num=6
en-affil=Department of Infectious Diseases, Sapporo City General Hospital
kn-affil=
affil-num=7
en-affil=Department of Infectious Diseases, International University of Health and Welfare (IUHW) Narita Hospital
kn-affil=
affil-num=8
en-affil=Department of Infectious Diseases, Japanese Red Cross Aichi Medical Center Nagoya Daini Hospital
kn-affil=
affil-num=9
en-affil=Department of Infectious Diseases, Hiroshima University Hospital
kn-affil=
affil-num=10
en-affil=Department of General Internal Medicine and Infectious Diseases, Rinku General Medical Center
kn-affil=
affil-num=11
en-affil=Department of Clinical Infectious Diseases, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Infectious Diseases, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Infectious Diseases, Japanese Red Cross Narita Hospital
kn-affil=
affil-num=14
en-affil=Division of Infectious Diseases, Jichi Medical University Hospital
kn-affil=
affil-num=15
en-affil=Department of Infection Control and Laboratory Medicine, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=16
en-affil=
kn-affil=
affil-num=17
en-affil=Department of Infectious Diseases, Nagasaki University Graduate School of Biomedical Sciences
kn-affil=
affil-num=18
en-affil=Department of Academic-Industrial Partnerships Promotion, Center for Clinical Sciences, Japan Institute for Health Security
kn-affil=
affil-num=19
en-affil=Disease Control and Prevention Center, Japan Institute for Health Security
kn-affil=
en-keyword=influenza a
kn-keyword=influenza a
en-keyword=nasal vestibular swab
kn-keyword=nasal vestibular swab
en-keyword=nasopharyngeal swab
kn-keyword=nasopharyngeal swab
en-keyword=rapid diagnostics
kn-keyword=rapid diagnostics
en-keyword=rt-qpcr
kn-keyword=rt-qpcr
en-keyword=saliva
kn-keyword=saliva
en-keyword=sari
kn-keyword=sari
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=12
article-no=
start-page=e100138
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251226
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Streptococcal Toxic Shock Syndrome Following Intestinal Obstruction in a Patient With Crohn’s Disease
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Streptococcal toxic shock syndrome (STSS) is a rare, life-threatening complication of invasive group A streptococcal (iGAS) infections. We report the case of a 24-year-old woman with Crohn's disease receiving immunosuppressive therapy who developed STSS following intestinal obstruction. On day 2, she developed fever, altered mental status, hypoxemia, erythema, and hypotension. Chest CT revealed bilateral pulmonary infiltrates, and blood cultures grew emm1-positive M1UK Streptococcus pyogenes, confirming STSS. Early multidisciplinary intervention resulted in rapid recovery without sequelae. This case emphasizes the importance of considering iGAS-induced STSS in septic shock, especially in immunocompromised patients, and highlights the need for prompt recognition and treatment.
en-copyright=
kn-copyright=
en-aut-name=NishioAyano
en-aut-sei=Nishio
en-aut-mei=Ayano
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IwamuroMasaya
en-aut-sei=Iwamuro
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=InokuchiToshihiro
en-aut-sei=Inokuchi
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IshiguroMikako
en-aut-sei=Ishiguro
en-aut-mei=Mikako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=AoyamaYuki
en-aut-sei=Aoyama
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakaharaMasahiro
en-aut-sei=Takahara
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HiraokaSakiko
en-aut-sei=Hiraoka
en-aut-mei=Sakiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OguniKohei
en-aut-sei=Oguni
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MatsuokaYuto
en-aut-sei=Matsuoka
en-aut-mei=Yuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KanazawaTomoyuki
en-aut-sei=Kanazawa
en-aut-mei=Tomoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=OtsukaMotoyuki
en-aut-sei=Otsuka
en-aut-mei=Motoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Anesthesiology and Resuscitology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Anesthesiology and Resuscitology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=crohn’s disease (cd)
kn-keyword=crohn’s disease (cd)
en-keyword=group a streptococcus
kn-keyword=group a streptococcus
en-keyword=immunosuppression
kn-keyword=immunosuppression
en-keyword=intestinal obstruction
kn-keyword=intestinal obstruction
en-keyword=streptococcal toxic shock syndrome (stss)
kn-keyword=streptococcal toxic shock syndrome (stss)
END
start-ver=1.4
cd-journal=joma
no-vol=112
cd-vols=
no-issue=2
article-no=
start-page=2301
end-page=2310
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251010
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Total thymectomy is oncologically superior to partial thymectomy in patients with thymic carcinoma: insights from a multicenter real-world data analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Although total thymectomy has been the standard surgical approach for thymic epithelial tumors, an increasing number of recent reports suggest that partial thymectomy for early-stage thymomas may yield outcomes comparable to those of total thymectomy. However, whether partial thymectomy is a viable alternative for thymic carcinoma remains unclear.
Materials and methods: A total of 106 patients with thymic carcinoma underwent curative intended resection at 19 institutions between January 2010 and December 2021. Excluding 14 patients with incomplete resection, 92 patients with thymic carcinoma who underwent total (n = 73) or partial thymectomy (n = 19) were compared. Overall survival (OS) and recurrence-free survival (RFS) were analyzed using Kaplan–Meier curves and Cox proportional hazard models. Overlap weighting was applied to adjust for potential confounding factors.
Results: Among patients with clinical stage I disease, 79.3% were upstaged to stage II or higher postoperatively. Unadjusted analyses revealed no statistically significant differences in OS and RFS between the total and partial thymectomy groups, although a trend toward poorer outcomes in the partial thymectomy group was observed. After overlap weighting, partial thymectomy was associated with significantly poorer OS (P = 0.0027) and higher recurrence risk (P < 0.0001). Early postoperative recurrence occurred more frequently in the partial thymectomy group.
Conclusion: Partial thymectomy was associated with significantly worse survival and recurrence outcomes in thymic carcinoma. Given the limitations of preoperative diagnosis, total thymectomy should remain the preferred surgical approach for undiagnosed thymic epithelial tumors to achieve optimal oncologic control and minimize the risk of recurrence.
en-copyright=
kn-copyright=
en-aut-name=HayashiTatsuya
en-aut-sei=Hayashi
en-aut-mei=Tatsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=MitsuhashiToshiharu
en-aut-sei=Mitsuhashi
en-aut-mei=Toshiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamamotoHidetaka
en-aut-sei=Yamamoto
en-aut-mei=Hidetaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HabuTomohiro
en-aut-sei=Habu
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
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=7
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=8
ORCID=
en-aut-name=OtsukaTomoaki
en-aut-sei=Otsuka
en-aut-mei=Tomoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=WatanabeMototsugu
en-aut-sei=Watanabe
en-aut-mei=Mototsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KurosakiTakeshi
en-aut-sei=Kurosaki
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=YamadaEiji
en-aut-sei=Yamada
en-aut-mei=Eiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MatsudaEisuke
en-aut-sei=Matsuda
en-aut-mei=Eisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=HayashiTatsurou
en-aut-sei=Hayashi
en-aut-mei=Tatsurou
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=FujiwaraToshiya
en-aut-sei=Fujiwara
en-aut-mei=Toshiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=HayamaMakio
en-aut-sei=Hayama
en-aut-mei=Makio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=TaoHiroyuki
en-aut-sei=Tao
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
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=18
ORCID=
en-aut-name=InokawaHidetoshi
en-aut-sei=Inokawa
en-aut-mei=Hidetoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=HiramiYuji
en-aut-sei=Hirami
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=WashioKazuhiro
en-aut-sei=Washio
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=MisaoTakahiko
en-aut-sei=Misao
en-aut-mei=Takahiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=YamashitaMotohiro
en-aut-sei=Yamashita
en-aut-mei=Motohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=SanoYoshifumi
en-aut-sei=Sano
en-aut-mei=Yoshifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
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=25
ORCID=
en-aut-name=KawamataOsamu
en-aut-sei=Kawamata
en-aut-mei=Osamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
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=27
ORCID=
affil-num=1
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Center of Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Pathology and Oncology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Okayama University Thoracic Surgery Study Group (OUTSSG)
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=Okayama University Thoracic Surgery Study Group (OUTSSG)
kn-affil=
affil-num=9
en-affil=Okayama University Thoracic Surgery Study Group (OUTSSG)
kn-affil=
affil-num=10
en-affil=Okayama University Thoracic Surgery Study Group (OUTSSG)
kn-affil=
affil-num=11
en-affil=Okayama University Thoracic Surgery Study Group (OUTSSG)
kn-affil=
affil-num=12
en-affil=Okayama University Thoracic Surgery Study Group (OUTSSG)
kn-affil=
affil-num=13
en-affil=Okayama University Thoracic Surgery Study Group (OUTSSG)
kn-affil=
affil-num=14
en-affil=Okayama University Thoracic Surgery Study Group (OUTSSG)
kn-affil=
affil-num=15
en-affil=Okayama University Thoracic Surgery Study Group (OUTSSG)
kn-affil=
affil-num=16
en-affil=Okayama University Thoracic Surgery Study Group (OUTSSG)
kn-affil=
affil-num=17
en-affil=Okayama University Thoracic Surgery Study Group (OUTSSG)
kn-affil=
affil-num=18
en-affil=Okayama University Thoracic Surgery Study Group (OUTSSG)
kn-affil=
affil-num=19
en-affil=Okayama University Thoracic Surgery Study Group (OUTSSG)
kn-affil=
affil-num=20
en-affil=Okayama University Thoracic Surgery Study Group (OUTSSG)
kn-affil=
affil-num=21
en-affil=Okayama University Thoracic Surgery Study Group (OUTSSG)
kn-affil=
affil-num=22
en-affil=Okayama University Thoracic Surgery Study Group (OUTSSG)
kn-affil=
affil-num=23
en-affil=Okayama University Thoracic Surgery Study Group (OUTSSG)
kn-affil=
affil-num=24
en-affil=Okayama University Thoracic Surgery Study Group (OUTSSG)
kn-affil=
affil-num=25
en-affil=Okayama University Thoracic Surgery Study Group (OUTSSG)
kn-affil=
affil-num=26
en-affil=Okayama University Thoracic Surgery Study Group (OUTSSG)
kn-affil=
affil-num=27
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=partial thymectomy
kn-keyword=partial thymectomy
en-keyword=real-world data analysis
kn-keyword=real-world data analysis
en-keyword=retrospective comparative cohort study
kn-keyword=retrospective comparative cohort study
en-keyword=thymic carcinoma
kn-keyword=thymic carcinoma
en-keyword=thymic epithelial tumors
kn-keyword=thymic epithelial tumors
en-keyword=total thymectomy
kn-keyword=total thymectomy
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=20260219
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Induction of IL-9-producing CD8+ T cells by ascochlorin derivatives
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background and Purpose: Ascochlorin (ASC) is an antiviral antibiotic from the fermented broth of Ascochyta viciae which exerts an inhibitory effect to cancers. Its impact on immune cells has not been examined. In this study, we obtained ASC derivatives with less cytotoxicity and determined whether they affected T cells, indicating possible immune-mediated antitumour effects.
Experimental Approach: Newly synthesised ASC derivatives were screened for inhibitory effects on T-cell antigen receptor (TCR)-stimulated proliferative responses using murine CD4+ and CD8+ T cells. Two compounds were identified that exhibited >10-fold less toxicity compared with ASC. N184, the less toxic of the two, was analysed for its in vivo antitumour effects, and in vitro effects on CD8+ T-cell proliferation, survival, cytokine production and exhaustion, using microscopy, qPCR and flow cytometry.
Key Results: N184 induced limited IL-9 production in CD8+ T cells following TCR stimulation, thereby improving cell survival. It also enhanced cytokine production in the late phase of proliferation and suppressed the induction of exhaustion. N184 suppressed tumour growth in mice in a CD8+ T cell-dependent manner. The effect was partially prevented by an IL-9-neutralising antibody.
Conclusion and Implications: N184 induces differentiation of IL-9-producing CD8+ T cells in vitro and elicits antitumour immunity in an IL-9-dependent manner.
en-copyright=
kn-copyright=
en-aut-name=ImanoNatsumi
en-aut-sei=Imano
en-aut-mei=Natsumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishidaMikako
en-aut-sei=Nishida
en-aut-mei=Mikako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TokumasuMiho
en-aut-sei=Tokumasu
en-aut-mei=Miho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=ZhaoWeiyang
en-aut-sei=Zhao
en-aut-mei=Weiyang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YamashitaNahoko
en-aut-sei=Yamashita
en-aut-mei=Nahoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UdonoHeiichiro
en-aut-sei=Udono
en-aut-mei=Heiichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Immunology, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Metabolic Immune Regulation, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Immunology, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Immunology, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Metabolic Immune Regulation, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Metabolic Immune Regulation, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=ascochlorin derivative
kn-keyword=ascochlorin derivative
en-keyword=CD8 positive T lymphocytes
kn-keyword=CD8 positive T lymphocytes
en-keyword=cell survival
kn-keyword=cell survival
en-keyword=IFN-γ
kn-keyword=IFN-γ
en-keyword=interleukin-9
kn-keyword=interleukin-9
en-keyword=Tc9
kn-keyword=Tc9
en-keyword=tumour immunity
kn-keyword=tumour immunity
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=
article-no=
start-page=1673581
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260107
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Binding of IgA1 and surface-expressed collagen-binding protein of Streptococcus mutans contributes to IgA nephropathy pathogenesis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: The present study was conducted to examine the interaction between collagen-binding protein (Cnm) of Streptococcus mutans and immunoglobulin (IgA) to clarify the possible involvement in IgA nephropathy (IgAN) development.
Methods: The binding of Cnm to human immunoglobulins was examined using an enzyme-linked immunosorbent assay. A nephritis-induced rat model was employed to confirm the localization of Cnm.
Results: IgA1 showed significantly greater binding ability to Cnm than to other bacterial surface proteins, and Cnm showed significantly greater binding ability to IgA1 than to other immunoglobulins. In rats administered Cnm, IgA deposition was observed in the glomerular mesangial region. Furthermore, biotin-labeled Cnm was observed in the same region as IgA deposition in the Cnm group.
Conclusions: Taken together, it is considered that following invasion into the bloodstream, Cnm binds to and forms a complex with IgA1, leading to deposition of IgA1 in renal glomeruli.
en-copyright=
kn-copyright=
en-aut-name=MatsuokaDaiki
en-aut-sei=Matsuoka
en-aut-mei=Daiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SueharaKana
en-aut-sei=Suehara
en-aut-mei=Kana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakaShuhei
en-aut-sei=Naka
en-aut-mei=Shuhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MisakiTaro
en-aut-sei=Misaki
en-aut-mei=Taro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NagasawaYasuyuki
en-aut-sei=Nagasawa
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ItoSeigo
en-aut-sei=Ito
en-aut-mei=Seigo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SuehiroYuto
en-aut-sei=Suehiro
en-aut-mei=Yuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NomuraRyota
en-aut-sei=Nomura
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NakanoKazuhiko
en-aut-sei=Nakano
en-aut-mei=Kazuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=Matsumoto-NakanoMichiyo
en-aut-sei=Matsumoto-Nakano
en-aut-mei=Michiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Pediatric Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Pediatric Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Pediatric Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Division of Nephrology, Seirei Hamamatsu General Hospital
kn-affil=
affil-num=5
en-affil=Department of General Internal Medicine, Hyogo Medical University
kn-affil=
affil-num=6
en-affil=Department of Internal Medicine, Japan Self-Defense Force Iruma Hospital
kn-affil=
affil-num=7
en-affil=Department of Pediatric Dentistry, Graduate School of Dentistry, The University of Osaka
kn-affil=
affil-num=8
en-affil=Department of Pediatric Dentistry, Graduate School of Biomedical and Health Sciences, Hiroshima University
kn-affil=
affil-num=9
en-affil=Department of Pediatric Dentistry, Graduate School of Dentistry, The University of Osaka
kn-affil=
affil-num=10
en-affil=Department of Pediatric Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=bacterial surface proteins
kn-keyword=bacterial surface proteins
en-keyword=collagen-binding protein
kn-keyword=collagen-binding protein
en-keyword=human immunoglobulins
kn-keyword=human immunoglobulins
en-keyword=IgA nephropathy
kn-keyword=IgA nephropathy
en-keyword=Streptococcus mutans
kn-keyword=Streptococcus mutans
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=1
article-no=
start-page=69
end-page=74
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=Effective Treatment of Advanced Hepatocellular Carcinoma with Extensive Peritoneal Dissemination Using Lenvatinib
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Patients with hepatocellular carcinoma (HCC) and extensive peritoneal dissemination generally have a poor prognosis and are often resistant to systemic therapy. We report the case of a 47-year-old woman with HCC and massive peritoneal dissemination who presented with malignant ascites requiring repeated cell-free and concentrated ascites reinfusion therapy and peritoneovenous shunt placement, as well as malignant pleural effusion requiring pleurodesis. Combined immunotherapy with durvalumab/tremelimumab was initiated;however, disease progression was observed after three treatment courses, prompting a switch to lenvatinib therapy. Two months after initiation of lenvatinib, CT imaging demonstrated complete disappearance of arterial enhancement in the primary hepatic lesion, along with reduction in the size of peritoneal dissemination nodules. Thirteen months after switching to lenvatinib (16 months after the initial diagnosis), the alpha-fetoprotein level continued to decrease, and the disease remained stable under treatment. Despite the extremely high tumor burden, lenvatinib achieved disease stabilization and symptomatic improvement.
en-copyright=
kn-copyright=
en-aut-name=WakatsukiShinya
en-aut-sei=Wakatsuki
en-aut-mei=Shinya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SakamotoShinya
en-aut-sei=Sakamoto
en-aut-mei=Shinya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=UenoAkiko
en-aut-sei=Ueno
en-aut-mei=Akiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NambaTakaomi
en-aut-sei=Namba
en-aut-mei=Takaomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YamamotoYorito
en-aut-sei=Yamamoto
en-aut-mei=Yorito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MatsumotoManabu
en-aut-sei=Matsumoto
en-aut-mei=Manabu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IwataJun
en-aut-sei=Iwata
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkabayashiTakehiro
en-aut-sei=Okabayashi
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Obstetrics and Gynecology, Kochi Health Sciences Center
kn-affil=
affil-num=2
en-affil=Department of Gastroenterological Surgery, Kochi Health Sciences Center
kn-affil=
affil-num=3
en-affil=Department of Obstetrics and Gynecology, Kochi Health Sciences Center
kn-affil=
affil-num=4
en-affil=Department of Obstetrics and Gynecology, Kochi Health Sciences Center
kn-affil=
affil-num=5
en-affil=Department of Obstetrics and Gynecology, Kochi Health Sciences Center
kn-affil=
affil-num=6
en-affil=Department of Diagnostic Pathology, Kochi Health Sciences Center
kn-affil=
affil-num=7
en-affil=Department of Diagnostic Pathology, Kochi Health Sciences Center
kn-affil=
affil-num=8
en-affil=Department of Gastroenterological Surgery, Kochi Health Sciences Center
kn-affil=
en-keyword=diagnostic laparoscopy
kn-keyword=diagnostic laparoscopy
en-keyword=hepatocellular carcinoma
kn-keyword=hepatocellular carcinoma
en-keyword=peritoneal dissemination
kn-keyword=peritoneal dissemination
en-keyword=lenvatinib
kn-keyword=lenvatinib
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=1
article-no=
start-page=63
end-page=67
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=Metastatic Intraocular Tumor Likely from Hepatocellular Carcinoma Mimicking Panuveitis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=A 77-year-old man undergoing treatment for hepatocellular carcinoma (HCC) presented with blurred vision in his right eye, persisting for 2 months. Slit-lamp microscopy and fundus examination revealed inflammatory cells in the anterior chamber, severe vitreous opacities, and retinal vasculitis in the right eye. The patient underwent vitreous surgery with biopsy, and vitreous cytology confirmed a metastatic intraocular tumor originating from the HCC. Radiotherapy was administered to the right eye, with no recurrence of intraocular inflammation observed at 10 months post-irradiation.
en-copyright=
kn-copyright=
en-aut-name=TakasuEri
en-aut-sei=Takasu
en-aut-mei=Eri
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=KindoHiroya
en-aut-sei=Kindo
en-aut-mei=Hiroya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
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=5
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=6
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=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=AdachiTakuya
en-aut-sei=Adachi
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OtsukaMotoyuki
en-aut-sei=Otsuka
en-aut-mei=Motoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=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 Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Ophthalmology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=metastatic intraocular tumor
kn-keyword=metastatic intraocular tumor
en-keyword=hepatocellular carcinoma
kn-keyword=hepatocellular carcinoma
en-keyword=panuveitis
kn-keyword=panuveitis
en-keyword=uveitis masquerade syndrome
kn-keyword=uveitis masquerade syndrome
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=1
article-no=
start-page=55
end-page=62
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202602
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Changes in Prescribing Patterns of Antiviral Drugs before and after Public Coverage Termination among Hospitalized COVID-19 Patients in Regional Hospitals in Japan: A Retrospective, Multicenter Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In Japan, antiviral agents for COVID-19 were freely available until September 2023 as part of national policy. This study evaluated changes in these agents’ prescribing patterns and the patient outcomes following the policy shift. We conducted a multicenter retrospective study at four hospitals in Japan’s Okayama and Kagawa prefectures from January 2022 to March 2024. The study period was divided into the public-expenditure phase (January 2022 to September 2023) and the post-expenditure phase (October 2023 to March 2024). We extracted the hospitalized patients’ clinical data from the electronic database. The study’s primary outcome was the antiviral prescription rate; the secondary outcome was in-hospital mortality. Among the 302 hospitalized patients (median age 85 years), 52.0% were classified as having a mild condition. Of the patients with mild conditions, 37.7% were diagnosed in outpatient settings prior to hospitalization. During the public-expenditure phase, 47.4% of the patients received antivirals as outpatients, mainly molnupiravir (80.9%). In the post-expenditure period, 80.0% of the patients were prescribed antivirals, mostly molnupiravir (91.7%). The antiviral prescription rate was significantly higher after the policy change. The overall in-hospital mortality was 15.8%, with no significant difference between the two periods (17.0% vs. 10.5%). Despite the termination of government funding, antiviral prescriptions remained frequent at community hospitals located in highly aging regions of western Japan such as Okayama and Kagawa prefectures. Mortality remains high among the elderly, highlighting the need for continued antiviral therapy and booster vaccinations.
en-copyright=
kn-copyright=
en-aut-name=AkazawaHidemasa
en-aut-sei=Akazawa
en-aut-mei=Hidemasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FukushimaShinnosuke
en-aut-sei=Fukushima
en-aut-mei=Shinnosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamamotoShohei
en-aut-sei=Yamamoto
en-aut-mei=Shohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NakanoYasuhiro
en-aut-sei=Nakano
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OtsukaFumio
en-aut-sei=Otsuka
en-aut-mei=Fumio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences,
kn-affil=
affil-num=2
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences,
kn-affil=
affil-num=5
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences,
kn-affil=
affil-num=6
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences,
kn-affil=
en-keyword=coronavirus disease 2019
kn-keyword=coronavirus disease 2019
en-keyword=public expenditure
kn-keyword=public expenditure
en-keyword=prescribing pattern
kn-keyword=prescribing pattern
en-keyword=prognosis
kn-keyword=prognosis
en-keyword=Japan
kn-keyword=Japan
END
start-ver=1.4
cd-journal=joma
no-vol=80
cd-vols=
no-issue=1
article-no=
start-page=47
end-page=54
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202602
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Time Course of the Development and Loss of Delta-9-tetrahydrocannabinol Tolerance: Effects on Hypothermia and Spontaneous Locomotor Activity in Mice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Deregulation of cannabis use is gradually expanding in Europe and the United States. However, the biological processes driving tolerance to delta-9-tetrahydrocannabinol (Δ9-THC), the main psychoactive component of cannabis, remain unclear. Thus, this study aimed to investigate the mechanisms and time course of tolerance development and loss to Δ9-THC in mice. Male ICR mice (7 weeks old) were administered Δ9-THC once daily for 3 days and then divided into three groups according to the washout period (3-, 10-, and 17-day washout groups). After each washout, changes in body temperature and locomotor activity were measured following re-exposure to Δ9-THC. Furthermore, the mRNA expression levels of CB1 and CB2 receptors in the brain were evaluated using real-time PCR. On day 1, significant hypothermia and reduced spontaneous locomotor activity were observed in the Δ9-THC-treated mice compared with the vehicle-treated mice. Tolerance to the hypothermic and locomotor-suppressing effects of Δ9-THC developed on days 2 and 3, respectively, and dissipated after 3 and 11 days of washout, respectively. These differences in the rates of tolerance development and recovery may reflect distinct underlying mechanisms. No significant changes in receptor mRNA expression were observed. These findings highlight the complexity of Δ9-THC tolerance and its potential implications for long-term cannabis use.
en-copyright=
kn-copyright=
en-aut-name=EguchiYukiomi
en-aut-sei=Eguchi
en-aut-mei=Yukiomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=UshioSoichiro
en-aut-sei=Ushio
en-aut-mei=Soichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IrieKeiichi
en-aut-sei=Irie
en-aut-mei=Keiichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamashitaYuta
en-aut-sei=Yamashita
en-aut-mei=Yuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=EguchiMiyu
en-aut-sei=Eguchi
en-aut-mei=Miyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakanoTakafumi
en-aut-sei=Nakano
en-aut-mei=Takafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MishimaKenichi
en-aut-sei=Mishima
en-aut-mei=Kenichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=2
en-affil=Department of Emergency and Disaster Medical Pharmacy, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=3
en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=4
en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=5
en-affil=Department of Emergency and Disaster Medical Pharmacy, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=6
en-affil=Department of Oncology and Infectious Disease Pharmacy, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
affil-num=7
en-affil=Department of Physiology and Pharmacology, Faculty of Pharmaceutical Sciences, Fukuoka University
kn-affil=
en-keyword=delta-9-tetrahydrocannabinol
kn-keyword=delta-9-tetrahydrocannabinol
en-keyword=cannabis
kn-keyword=cannabis
en-keyword=tolerance
kn-keyword=tolerance
en-keyword=locomotor
kn-keyword=locomotor
en-keyword=hypothermic
kn-keyword=hypothermic
END
start-ver=1.4
cd-journal=joma
no-vol=5
cd-vols=
no-issue=1
article-no=
start-page=e70285
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260108
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Cardiogenic cerebral infarction after Takotsubo cardiomyopathy in a patient with catatonia: A case report
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Takotsubo cardiomyopathy (TTC) is a transient cardiac condition often triggered by an emotional or physical stress. TTC usually has a benign clinical course with full recovery. However, in rare cases, TTC is complicated by cardiogenic shock, left ventricular rupture, or ventricular thrombus. We report a case of a patient with catatonia who developed TTC and subsequently experienced extensive cerebral infarction.
Case Presentation: A 71-year-old woman with no prior psychiatric history was admitted for catatonia following a suicide attempt. During hospitalization, she exhibited electrocardiography (ECG) abnormalities and elevated D-dimer levels. Transthoracic echocardiography revealed apical hypokinesis and basal hyperkinesis, consistent with TTC, along with an intraventricular thrombus. Cardiovascular CT angiography confirmed normal coronary arteries. She was diagnosed with TTC complicated by left ventricular thrombus and deep vein thrombosis. Anticoagulant therapy was initiated. Despite improvement in catatonia with lorazepam, she developed right hemiplegia and aphasia on Day 5 due to cardiogenic cerebral infarction from thromboembolism. Thrombolytic therapy was not indicated, and conservative treatment was provided. Although cardiac function normalized by Day 16, she was left with severe neurological deficits.
Conclusion: The case highlights the diagnostic challenges of TTC in non-communicative psychiatric patients and the potential for severe complications. Psychiatrists need to be aware of the development of TTC as a serious physical complication in patients with catatonia.
en-copyright=
kn-copyright=
en-aut-name=FujiwaraMasaki
en-aut-sei=Fujiwara
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YamadaYuto
en-aut-sei=Yamada
en-aut-mei=Yuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
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=3
ORCID=
en-aut-name=SakamotoShinji
en-aut-sei=Sakamoto
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KodamaMasafumi
en-aut-sei=Kodama
en-aut-mei=Masafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Neuropsychiatry, Medical Development Field, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of General Internal Medicine 3, Kawasaki Medical School General Medical Center
kn-affil=
affil-num=4
en-affil=Department of Neuropsychiatry, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Okayama Psychiatric Medical Center
kn-affil=
en-keyword=catatonia
kn-keyword=catatonia
en-keyword=cerebral infarction
kn-keyword=cerebral infarction
en-keyword=depression
kn-keyword=depression
en-keyword=Takotsubo cardiomyopathy
kn-keyword=Takotsubo cardiomyopathy
en-keyword=ventricular thrombus
kn-keyword=ventricular thrombus
END
start-ver=1.4
cd-journal=joma
no-vol=19
cd-vols=
no-issue=02
article-no=
start-page=113
end-page=125
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=Clinical genetics in comitant strabismus and idiopathic superior oblique muscle palsy
kn-title=斜視の遺伝子研究
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=共同性斜視は遺伝要因と環境要因からなる多因子疾患で、内斜視と外斜視に大別される。遺伝要因は家族歴、一卵性双生児の表現型一致率から推定され、環境要因には妊娠・分娩時の低酸素状態がある。一方、遺伝要因がある非共同性(麻痺性)斜視として上斜筋腱低形成を呈する特発性上斜筋麻痺がある。遺伝統計学の連鎖解析を使って、内斜視と外斜視の小家系群で4番染色体MGST2を疾患感受性遺伝子候補と同定し、MGST2ノックアウトマウスを作成した。小動物用MRIで解析すると、そのホモ接合体では野生型と比べて眼球形状が有意に横長で体積が大きいことを見出した。次いで遺伝統計学別法の全ゲノム関連解析を内斜視、外斜視、特発性上斜筋麻痺を対象として行った。Infinium Asian Screening Array-24 v1.0でSNPを決めた内斜視253検体、外斜視356検体、上斜筋麻痺102検体を疾患群とした。対照集団としては、バイオバンクジャパン (BBJ) の疾患群とは違うアレイ(OmniExpress)でSNPを決めた182,476検体「BBJ (180K)」、疾患群と同じアレイでSNPを決めたBBJの53409検体「BBJ (ASA)」および長浜コホート3570検体を使った。3対照集団との比較で共通して検出された遺伝子は、上斜筋麻痺群で神経細胞移動に関与するDAB1であった。最も大きい対照集団「BBJ (180K)」との比較では内斜視、外斜視、上斜筋麻痺を含む疾患群全体で眼発生に関与するRARB (retinoic acid receptor β) が検出された。斜視関連遺伝子は眼球形態に関与する可能性がある。特発性上斜筋麻痺は共同性斜視とは独立した疾患と理解されるが、共通の遺伝基盤もあるかもしれない。
en-copyright=
kn-copyright=
en-aut-name=MatsuoToshihiko
en-aut-sei=Matsuo
en-aut-mei=Toshihiko
kn-aut-name=松尾俊彦
kn-aut-sei=松尾
kn-aut-mei=俊彦
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=岡山大学学術研究院ヘルスシステム統合科学学域
en-keyword=双生児調査
kn-keyword=双生児調査
en-keyword=斜視頻度
kn-keyword=斜視頻度
en-keyword=家族歴
kn-keyword=家族歴
en-keyword=全ゲノム関連解析
kn-keyword=全ゲノム関連解析
en-keyword=連鎖解析
kn-keyword=連鎖解析
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=20260210
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Starch Synthase 3 isoforms are essential for normal starch granule initiation in wheat endosperm
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=DingJinjin
en-aut-sei=Ding
en-aut-mei=Jinjin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FahyBrendan
en-aut-sei=Fahy
en-aut-mei=Brendan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsushimaRyo
en-aut-sei=Matsushima
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=JiangQiantao
en-aut-sei=Jiang
en-aut-mei=Qiantao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SeungDavid
en-aut-sei=Seung
en-aut-mei=David
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=John Innes Centre, Norwich Research Park
kn-affil=
affil-num=2
en-affil=John Innes Centre, Norwich Research Park
kn-affil=
affil-num=3
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=4
en-affil=State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Triticeae Research Institute, Sichuan Agricultural University
kn-affil=
affil-num=5
en-affil=John Innes Centre, Norwich Research Park
kn-affil=
en-keyword=resistant starch
kn-keyword=resistant starch
en-keyword=starch
kn-keyword=starch
en-keyword=starch granule
kn-keyword=starch granule
en-keyword=starch synthase
kn-keyword=starch synthase
en-keyword=wheat
kn-keyword=wheat
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=14
cd-vols=
no-issue=1
article-no=
start-page=9
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260212
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=The Influence of Fluidic Flow Stress on the Development of the Secondary Palate
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Craniofacial development is orchestrated by a finely regulated interplay of numerous genes and signaling pathways. Palatogenesis proceeds through a complex, stepwise process, in which endogenous mechanical stresses within tissues have been implicated. However, the impact of exogenous fluidic flow mechanical stress derived from maternal movement on palatal development remains unclear. In this study, we investigated the effect of exogenous fluidic flow mechanical stress on palatal morphogenesis, focusing on the horizontal outgrowth of palatal shelves after elevation. Palatal tissues dissected from mouse embryos were subjected to organ culture with or without mechanical loading (loaded and unloaded groups, respectively). Stress magnitude was quantified by calculating wave energy, and morphometric and molecular analyses were performed. Compared with the unloaded group, palatal shelves in the loaded group showed significant increases in thickness and volume, accompanied by enhanced cell proliferation, nuclear translocation of YAP and β-catenin, and upregulation of the osteogenic markers Osterix and Osteocalcin. No significant difference in apoptosis was observed. These findings indicate that exogenous mechanical stress promotes cell proliferation and osteogenic differentiation through the Hippo and WNT/β-catenin pathways in palate explants. Our results suggest that moderate maternal movement-induced mechanical stress contributes to normal palatogenesis, providing new insights into the mechanisms underlying cleft palate.
en-copyright=
kn-copyright=
en-aut-name=NagataMasayo
en-aut-sei=Nagata
en-aut-mei=Masayo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HayanoSatoru
en-aut-sei=Hayano
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WangZiyi
en-aut-sei=Wang
en-aut-mei=Ziyi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KosamiTakahiro
en-aut-sei=Kosami
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KamiokaHiroshi
en-aut-sei=Kamioka
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Orthodontics, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Orthodontics, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Molecular Biology and Biochemistry, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Orthodontics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Orthodontics, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=mechanical stress
kn-keyword=mechanical stress
en-keyword=palatal development
kn-keyword=palatal development
en-keyword=β-catenin
kn-keyword=β-catenin
en-keyword=YAP
kn-keyword=YAP
END
start-ver=1.4
cd-journal=joma
no-vol=68
cd-vols=
no-issue=1
article-no=
start-page=100731
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202602
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Insights into the taste of organic acids via TAS1Rs
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objectives: Organic acids contribute significantly to the flavor of fermented foods by imparting sourness. Although mice generally avoid sour taste, previous studies have reported greater consumption of l-lactic acid than its d-enantiomer, suggesting enantiomer-specific recognition. This behavior is hypothesized to involve TAS1Rs, which consists of sweet/umami receptors. However, it remains unclear whether TAS1Rs additionally contribute to the recognition of other chiral organic acids. This study aimed to evaluate the role of TAS1Rs, particularly TAS1R3, in the modulation of enantiomer-dependent behavioral responses to organic acids in mice.
Methods: Behavioral responses were evaluated using 48-h and 1-h 2-bottle tests. Binding of organic acids to TAS1Rs was investigated by differential scanning fluorimetry (DSF) with the ligand-binding domain (LBD) of medaka Tas1r2a/Tas1r3.
Results: Wild-type mice consumed more d-malic acid than l-malic acid in the 48-h test, whereas Tas1r3-KO mice showed no such difference. This pattern was not observed in the short-term 1-h test, which minimized the contribution of post-ingestion and learned effects. DSF analysis revealed no binding of any of the tested organic acids to the LBD of medaka Tas1r2a/Tas1r3.
Conclusions: Organic acids may elicit TAS1R3-dependent post-ingestion signals that contribute to enantiomer-selective consumption in mice. Electrostatic interactions and hydrogen-bonding networks within the orthosteric pocket of TAS1Rs may account for the differences in binding affinity to the LBD of medaka Tas1r2a/Tas1r3 between organic acids and L-alanine, a known ligand.
en-copyright=
kn-copyright=
en-aut-name=YamaseYuko
en-aut-sei=Yamase
en-aut-mei=Yuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TakebeKatsuki
en-aut-sei=Takebe
en-aut-mei=Katsuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HorieKengo
en-aut-sei=Horie
en-aut-mei=Kengo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MitohYoshihiro
en-aut-sei=Mitoh
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
en-aut-name=YoshidaRyusuke
en-aut-sei=Yoshida
en-aut-mei=Ryusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Dental Anesthesiology and Special Care Dentistry, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Oral Physiology, Graduate School of Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Oral Physiology, Graduate School of Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Institute for Protein Research, The University of Osaka
kn-affil=
affil-num=6
en-affil=Department of Oral Physiology, Graduate School of Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Taste detection
kn-keyword=Taste detection
en-keyword=Organic acid preference
kn-keyword=Organic acid preference
en-keyword=G-protein coupled receptor (GPCR)
kn-keyword=G-protein coupled receptor (GPCR)
en-keyword=Knockout mice
kn-keyword=Knockout mice
en-keyword=Surface electrostatic potential
kn-keyword=Surface electrostatic potential
END
start-ver=1.4
cd-journal=joma
no-vol=178
cd-vols=
no-issue=1
article-no=
start-page=e70775
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=Reactive Carbonyl Species Mediate Isothiocyanate Signaling Pathway in Arabidopsis thaliana Guard Cells
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Our previous results demonstrated that depletion of glutathione (GSH) rather than elevation of levels of reactive oxygen species (ROS) is highly correlated with the decrease in stomatal aperture induced by isothiocyanates (ITCs), although ROS is considered a key second messenger in stomatal closure, suggesting that another signal component regulates stomatal apertures along with GSH depletion. This study, using Arabidopsis, clarified that reactive carbonyl species (RCS), especially acrolein and 4-hydroxy-(E)-2-nonenal, are determinants of stomatal aperture responses to ITCs. All tested ITCs, allyl isothiocyanate (AITC), sulforaphane (SFN), benzyl isothiocyanate (BITC), and phenethyl isothiocyanate (PEITC), significantly induced stomatal closure, which was inhibited by the RCS scavengers, carnosine and pyridoxamine. The RCS scavengers suppressed ITC-induced depletion of GSH but not elevation of ROS levels. All tested ITCs (AITC, SFN, BITC, and PEITC) increased levels of RCS and non-RCS aldehydes in the epidermal tissues. However, acrolein, 4-hydroxy-(E)-2-nonenal, crotonaldehyde, and (E)-2-pentenal induced stomatal closure at 10 and 100 μM, whereas propionaldehyde, butyraldehyde, and n-pentanal did not at concentrations up to 100 μM. Acrolein and 4-hydroxy-(E)-2-nonenal more effectively induced stomatal closure and GSH depletion than crotonaldehyde and (E)-2-pentenal did. The contents of RCS were more strongly correlated with GSH levels and stomatal closure than with ROS levels. These results suggest that RCS, especially acrolein and 4-hydroxy-(E)-2-nonenal, acts as key regulators of stomatal closure in guard cells in response to ITCs.
en-copyright=
kn-copyright=
en-aut-name=FarzanaSumaiya
en-aut-sei=Farzana
en-aut-mei=Sumaiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IslamMd. Moshiul
en-aut-sei=Islam
en-aut-mei=Md. Moshiul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakamuraToshiyuki
en-aut-sei=Nakamura
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakamuraYoshimasa
en-aut-sei=Nakamura
en-aut-mei=Yoshimasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MunemasaShintaro
en-aut-sei=Munemasa
en-aut-mei=Shintaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ManoJun'ichi
en-aut-sei=Mano
en-aut-mei=Jun'ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MurataYoshiyuki
en-aut-sei=Murata
en-aut-mei=Yoshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=6
en-affil=Science Research Center, Yamaguchi University
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
en-keyword=arabidopsis
kn-keyword=arabidopsis
en-keyword=GSH depletion
kn-keyword=GSH depletion
en-keyword=isothiocyanate
kn-keyword=isothiocyanate
en-keyword=reactive carbonyl species
kn-keyword=reactive carbonyl species
en-keyword=reactive oxygen species
kn-keyword=reactive oxygen species
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=1
article-no=
start-page=9
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260105
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Sodium butyrate augments the antibacterial activity of tetracycline against clinical isolates of multidrug-resistant Vibrio cholerae
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Antibiotic resistance poses a major challenge in treating Vibrio cholerae infections. One promising method to counter resistance is the co-administration of antibiotics with non-antibiotic adjuvants to enhance their efficacy. This study investigated the combined action of sodium butyrate (SB) and tetracycline on tetracycline-resistant V. cholerae strains.
Results The combined activity of SB and antibiotics was assessed on eight V. cholerae clinical isolates using the Fractional Inhibitory Concentration Index (FICI), with SB-Tetracycline showing strong synergy (FICI: 0.09–0.5). Functional and mechanistic studies, including time-kill kinetics, live/dead staining, SEM-based morphological analysis, and fluorometric assays, demonstrated a synergistic antibacterial effect of SB and Tetracycline. This effect was associated with increased membrane permeability, disruption of membrane integrity, dissipation of the proton motive force, and suppression of efflux activity. These changes collectively led to membrane damage, enhanced intracellular accumulation of Tetracycline, decreased intracellular ATP levels, and ultimately, bacterial cell death. Moreover, GM1-CT ELISA and fluorescence microscopy revealed the synergistic anti-virulence activity of the SB- Tetracycline combination. Finally, the combination of SB and Tetracycline showed enhanced efficacy in animal models compared with monotherapy.
Conclusion: The observed SB-Tetracycline synergy provides a promising therapeutic approach to overcome tetracycline resistance in V. cholerae, offering a potential adjunct strategy for the management of antibiotic-resistant cholera infections.
en-copyright=
kn-copyright=
en-aut-name=KunduSushmita
en-aut-sei=Kundu
en-aut-mei=Sushmita
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=AluSourin
en-aut-sei=Alu
en-aut-mei=Sourin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SinghAbhishek
en-aut-sei=Singh
en-aut-mei=Abhishek
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=GopeAnimesh
en-aut-sei=Gope
en-aut-mei=Animesh
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NandyRanjan Kumar
en-aut-sei=Nandy
en-aut-mei=Ranjan Kumar
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MukhopadhyayAsish K.
en-aut-sei=Mukhopadhyay
en-aut-mei=Asish K.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MiyoshiShin-ichi
en-aut-sei=Miyoshi
en-aut-mei=Shin-ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ChatterjeeNabendu Sekhar
en-aut-sei=Chatterjee
en-aut-mei=Nabendu Sekhar
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=BhattacharyaSushmita
en-aut-sei=Bhattacharya
en-aut-mei=Sushmita
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Division of Biochemistry, ICMR- National Institute for Research in Bacterial Infections
kn-affil=
affil-num=2
en-affil=Division of Biochemistry, ICMR- National Institute for Research in Bacterial Infections
kn-affil=
affil-num=3
en-affil=Division of Biochemistry, ICMR- National Institute for Research in Bacterial Infections
kn-affil=
affil-num=4
en-affil=Division of General Medicine, ICMR- National Institute for Research in Bacterial Infections
kn-affil=
affil-num=5
en-affil=Division of Bacteriology, ICMR- National Institute for Research in Bacterial Infections
kn-affil=
affil-num=6
en-affil=Division of Bacteriology, ICMR- National Institute for Research in Bacterial Infections
kn-affil=
affil-num=7
en-affil=Division of Pharmaceutical Sciences, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Division of Biochemistry, ICMR- National Institute for Research in Bacterial Infections
kn-affil=
affil-num=9
en-affil=Division of Biochemistry, ICMR- National Institute for Research in Bacterial Infections
kn-affil=
en-keyword=V. cholerae
kn-keyword=V. cholerae
en-keyword=Sodium butyrate
kn-keyword=Sodium butyrate
en-keyword=Tetracycline
kn-keyword=Tetracycline
en-keyword=Synergy
kn-keyword=Synergy
en-keyword=Antibiotic adjuvant
kn-keyword=Antibiotic adjuvant
END
start-ver=1.4
cd-journal=joma
no-vol=14
cd-vols=
no-issue=
article-no=
start-page=RP106917
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260205
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Dorsoventral-mediated Shh induction is required for axolotl limb regeneration
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Axolotls (Ambystoma mexicanum) exhibit a remarkable ability to regenerate limbs. Classical experiments have suggested that contact between cells derived from distinct orientations—dorsal, ventral, anterior, and posterior—within the regenerating blastema is necessary for accurate limb pattern formation. However, the molecular basis for this requirement has remained largely unknown. Here, we demonstrate that both dorsal and ventral tissues are required for limb formation via induction of Shh expression, which plays a crucial role in limb patterning. Using the accessory limb model, we induced position-specific blastemas lacking cells derived from a single orientation (anterior, posterior, dorsal, or ventral). Limb patterning occurred only in blastemas containing both dorsal- and ventral-derived cells. We further observed that Shh expression requires dorsoventral contact within a blastema, highlighting the necessity of dorsoventral contact for inducing Shh expression. Additionally, we identified WNT10B and FGF2 as dorsal- and ventral-mediated signals, respectively, that create the inductive environment for Shh expression. Our findings clarify the role of dorsal and ventral cells in inducing Shh, a mechanism that has rarely been studied in the context of limb regeneration and pattern formation. This model provides new insights into how cells with different positional identities drive the regeneration process.
en-copyright=
kn-copyright=
en-aut-name=YamamotoSakiya
en-aut-sei=Yamamoto
en-aut-mei=Sakiya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FurukawaSaya
en-aut-sei=Furukawa
en-aut-mei=Saya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OhashiAyaka
en-aut-sei=Ohashi
en-aut-mei=Ayaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=HamadaMayuko
en-aut-sei=Hamada
en-aut-mei=Mayuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SatohAkira
en-aut-sei=Satoh
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology
kn-affil=
affil-num=2
en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology
kn-affil=
affil-num=3
en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology
kn-affil=
affil-num=4
en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology
kn-affil=
affil-num=5
en-affil=Okayama University, Graduate School of Environmental, Life, Natural Science and Technology
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=26
cd-vols=
no-issue=12
article-no=
start-page=5742
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250615
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Specific Heat-Killed Lactic Acid Bacteria Enhance Mucosal Aminopeptidase N Activity in the Small Intestine of Aged Mice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Aminopeptidase N (APN), an enzyme expressed in the small intestinal mucosa, is involved in dietary protein digestion. Previous studies have shown that oral administration of fermented milk containing lactic acid bacteria (LAB) enhances mucosal APN activity in young mice. This study aimed to investigate whether LAB strains stimulate mucosal APN activity in aged mice and to evaluate its relevance to age-related changes in body composition. The underlying molecular mechanisms were also explored in vitro. Experiment 1: Aged C57BL/6J mice were fed diets supplemented with heat-killed LAB strains—Enterococcus faecalis OU-23 (EF), Leuconostoc mesenteroides OU-03 (LM), or Lactiplantibacillus plantarum SNK12 (LP). Compared to the aged Control group, the ileal APN activity was significantly higher in the LP group. LP administration also elevated serum Gla-osteocalcin levels and decreased serum CTX-1 levels. Experiment 2: IEC-6 cells were co-cultured with LP that had been treated with RNase, DNase, or lysozyme. APN activity was significantly lower in cells co-cultured with DNase- or lysozyme-treated LP compared to those co-cultured with untreated LP. A specific LAB strain may enhance mucosal APN activity in the aged intestine, potentially contributing to improved bone metabolism. This effect may be mediated by bacterial DNA and peptidoglycan.
en-copyright=
kn-copyright=
en-aut-name=TsurutaTakeshi
en-aut-sei=Tsuruta
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WakisakaMami
en-aut-sei=Wakisaka
en-aut-mei=Mami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WatanabeTakumi
en-aut-sei=Watanabe
en-aut-mei=Takumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NishijimaAoi
en-aut-sei=Nishijima
en-aut-mei=Aoi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IkedaAkihito
en-aut-sei=Ikeda
en-aut-mei=Akihito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TeraokaMao
en-aut-sei=Teraoka
en-aut-mei=Mao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=WangTianyang
en-aut-sei=Wang
en-aut-mei=Tianyang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ChenKuiyi
en-aut-sei=Chen
en-aut-mei=Kuiyi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NishinoNaoki
en-aut-sei=Nishino
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Bio-Lab Co., Ltd.
kn-affil=
affil-num=4
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=7
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=8
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=9
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=aging
kn-keyword=aging
en-keyword=aminopeptidase N
kn-keyword=aminopeptidase N
en-keyword=bone metabolism
kn-keyword=bone metabolism
en-keyword=lactic acid bacteria
kn-keyword=lactic acid bacteria
en-keyword=small intestine
kn-keyword=small intestine
END
start-ver=1.4
cd-journal=joma
no-vol=123
cd-vols=
no-issue=6
article-no=
start-page=e2518136123
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260204
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A nuclear CobW/WW-domain factor represses the CO2-concentrating mechanism in the green alga Chlamydomonas reinhardtii
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Microalgae induce a CO2-concentrating mechanism (CCM) to maintain photosynthesis when CO2 is limited. Because this system consumes a substantial portion of photosynthetically generated ATP, its suppression when CO2 levels rise is critical for energy balance, yet the underlying mechanism remains unclear. Here, we identify a nuclear repressor of the CCM in the green alga Chlamydomonas reinhardtii. A pull-down screen for interacting partners of the master activator CCM1/CIA5 revealed an uncharacterized protein that tightly associates with CCM1. This protein, CCM1-binding protein 1 (CBP1), combines a CobW/CobW_C GTP-binding metallochaperone module with a WW-domain characteristic of protein–protein interactions. CBP1 colocalizes and interacts with CCM1 in the nucleus regardless of CO2 conditions. Disruption of CBP1 does not affect growth or CCM induction under CO2 limitation but derepresses 27 of 41 CCM1-dependent low-CO2 inducible genes under high-CO2 conditions. These include the periplasmic and intracellular carbonic anhydrases (CAH1 and LCIB) and inorganic carbon transporters/channels (LCIA, LCI1, BST1, and BST3). Consistently, cbp1 mutants accumulate CAH1 and LCIB proteins and exhibit 40% higher inorganic carbon affinity under high-CO2 conditions; this phenotype is rescued by CBP1 complementation or by acetazolamide treatment. Crucially, cbp1 mutants exhibit significant growth delays under high-CO2 conditions, especially when light is limiting, providing direct evidence that CBP1-mediated repression is essential for energy conservation. Thus, CBP1 prevents unnecessary CCM activity when CO2 is abundant, acting upstream of both transporter/channel and carbonic anhydrase modules. Our findings suggest a regulatory mechanism potentially linking zinc-dependent protein chemistry to CCM gene repression, providing insights into energy-efficient CO2 sensing in aquatic photosynthetic organisms.
en-copyright=
kn-copyright=
en-aut-name=ShimamuraDaisuke
en-aut-sei=Shimamura
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YasudaJunko
en-aut-sei=Yasuda
en-aut-mei=Junko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamaharaYosuke
en-aut-sei=Yamahara
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakanoHirobumi
en-aut-sei=Nakano
en-aut-mei=Hirobumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OzawaShin-Ichiro
en-aut-sei=Ozawa
en-aut-mei=Shin-Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TokutsuRyutaro
en-aut-sei=Tokutsu
en-aut-mei=Ryutaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YamagamiAyumi
en-aut-sei=Yamagami
en-aut-mei=Ayumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MatsushitaTomonao
en-aut-sei=Matsushita
en-aut-mei=Tomonao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=TakahashiYuichiro
en-aut-sei=Takahashi
en-aut-mei=Yuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NakanoTakeshi
en-aut-sei=Nakano
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=FukuzawaHideya
en-aut-sei=Fukuzawa
en-aut-mei=Hideya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=YamanoTakashi
en-aut-sei=Yamano
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Graduate School of Biostudies, Division of Integrated Life Science, Kyoto University
kn-affil=
affil-num=2
en-affil=Graduate School of Biostudies, Division of Integrated Life Science, Kyoto University
kn-affil=
affil-num=3
en-affil=Graduate School of Biostudies, Division of Integrated Life Science, Kyoto University
kn-affil=
affil-num=4
en-affil=Graduate School of Biostudies, Division of Integrated Life Science, Kyoto University
kn-affil=
affil-num=5
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Science, Division of Biological Sciences, Kyoto University
kn-affil=
affil-num=7
en-affil=Graduate School of Biostudies, Division of Integrated Life Science, Kyoto University
kn-affil=
affil-num=8
en-affil=Graduate School of Science, Division of Biological Sciences, Kyoto University
kn-affil=
affil-num=9
en-affil=Research Institute for Interdisciplinary Science, Okayama University
kn-affil=
affil-num=10
en-affil=Graduate School of Biostudies, Division of Integrated Life Science, Kyoto University
kn-affil=
affil-num=11
en-affil=Graduate School of Biostudies, Division of Integrated Life Science, Kyoto University
kn-affil=
affil-num=12
en-affil=Graduate School of Biostudies, Division of Integrated Life Science, Kyoto University
kn-affil=
en-keyword=carbonic anhydrase
kn-keyword=carbonic anhydrase
en-keyword=Chlamydomonas reinhardtii
kn-keyword=Chlamydomonas reinhardtii
en-keyword=CO2-concentrating mechanism
kn-keyword=CO2-concentrating mechanism
en-keyword=photosynthesis
kn-keyword=photosynthesis
en-keyword=pyrenoid
kn-keyword=pyrenoid
END
start-ver=1.4
cd-journal=joma
no-vol=65
cd-vols=
no-issue=4
article-no=
start-page=300
end-page=309
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2013
dt-pub=20130222
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Synthesis of biopterin and related pterin glycosides
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Certain pterins having a hydroxyalkyl side chain at C-6 have been found as glycosidic forms in certain prokaryotes, such as 2′-O-(α-D-glucopyranosyl)biopterin from various kinds of cyanobacteria, and limipterin from a green sulfur photosynthetic bacterium. Synthetic studies on glycosides of biopterin and related pterins have been made in view of the structural proof as well as for closer examination of their biological activities and functions. The syntheses of these natural pterin glycosides have effectively been achieved, mostly through appropriately protected N2-(N,N-dimethylaminomethylene)-3-[2-(4-nitrophenyl)ethyl]pterin derivatives as glycosyl acceptors, and are reviewed here. © 2013 IUBMB Life 65(4):300–309, 2013.
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=YamamotoHiroshi
en-aut-sei=Yamamoto
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Department of Chemistry, Faculty of Science, Okayama University
kn-affil=
affil-num=2
en-affil=School of Pharmacy, Shujitsu University
kn-affil=
en-keyword=pteridine
kn-keyword=pteridine
en-keyword=pterin glycoside
kn-keyword=pterin glycoside
en-keyword=biopterin
kn-keyword=biopterin
en-keyword=ciliapterin
kn-keyword=ciliapterin
en-keyword=neopterin
kn-keyword=neopterin
en-keyword=limipterin
kn-keyword=limipterin
en-keyword=tepidopterin
kn-keyword=tepidopterin
en-keyword=asperopterin-A
kn-keyword=asperopterin-A
en-keyword=protecting group
kn-keyword=protecting group
en-keyword=glycosylation
kn-keyword=glycosylation
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=20260202
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Pediatric autologous peripheral blood stem cell collection without heparin using a highly concentrated sodium citrate anticoagulant: A retrospective comparison with standard ACD-A
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Heparin combined with sodium citrate has been used in leukocytapheresis for pediatric patients. Since 2022, we have performed leukocytapheresis using a highly concentrated sodium citrate solution (HSC, 5.32%) instead of acid citrate dextrose solution A (ACD-A). We conducted this study to determine whether HSC use reduces run time and the total amount of anticoagulant solution in children.
Study Design and Methods: We retrospectively analyzed data from consecutive autologous peripheral blood stem cell harvests (auto-PBSCHs) between June 2012 and May 2025, including patient characteristics, mobilization methods, protocol used, anticoagulant type, run time, total anticoagulant solution volume, and collection efficiency.
Results: Auto-PBSCH was performed using the mononuclear cell collection (MNC) protocol in 28 procedures and the continuous MNC protocol in 20 procedures. ACD-A was used in 35 procedures and HSC in 13. The run time was significantly shorter (204 [range, 117–302] vs. 157 min [range, 103–227], p = .02) in the HSC group and also confirmed in multivariable regression analysis (coefficient, −55.6; 95% confidence interval, −106.2 to −5.04; p = .03). In a subgroup analysis of cMNC procedures, CD34+ collection efficiency showed a strong negative correlation with the proportion of run time devoted to establishing the initial interface (r = −.73, p = .0003).
Conclusion: Delays in establishing the initial interface can reduce the duration of the effective MNC collection phase and may negatively affect collection efficiency. Careful attention to the initial interface phase is therefore warranted when using HSC.
en-copyright=
kn-copyright=
en-aut-name=FujiiKeiko
en-aut-sei=Fujii
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KitamuraWataru
en-aut-sei=Kitamura
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WashioKana
en-aut-sei=Washio
en-aut-mei=Kana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IkeuchiKazuhiro
en-aut-sei=Ikeuchi
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ShimonoJoji
en-aut-sei=Shimono
en-aut-mei=Joji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MurakamiHiroyuki
en-aut-sei=Murakami
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OtsukaFumio
en-aut-sei=Otsuka
en-aut-mei=Fumio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MaedaYoshinobu
en-aut-sei=Maeda
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=FujiiNobuharu
en-aut-sei=Fujii
en-aut-mei=Nobuharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Hematology, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Hematology, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Pediatrics, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Hematology, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Hematology, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Hematology, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Division of Clinical Laboratory, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Hematology, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Hematology, Okayama University Hospital
kn-affil=
en-keyword=acid citrate dextrose solution
kn-keyword=acid citrate dextrose solution
en-keyword=autologous
kn-keyword=autologous
en-keyword=continuous mononuclear cell collection
kn-keyword=continuous mononuclear cell collection
en-keyword=highly concentrated sodium
kn-keyword=highly concentrated sodium
en-keyword=pediatric
kn-keyword=pediatric
en-keyword=peripheral blood stem cells
kn-keyword=peripheral blood stem cells
END
start-ver=1.4
cd-journal=joma
no-vol=19
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202601
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Clinical efficacy and safety of endoscopic ultrasound-guided ablation therapies for pancreatic neuroendocrine tumors: a systematic review and meta-analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Pancreatic neuroendocrine tumors (pNETs) are rare; however, they are increasingly being detected. Although surgical resection remains the standard treatment, its invasiveness has prompted interest in less invasive alternatives, particularly for small non-functional pNETs (NF-pNETs) and insulinomas.
Objectives: To evaluate the clinical efficacy and safety of endoscopic ultrasound-guided ethanol injection (EUS-EI) and radiofrequency ablation (EUS-RFA) for pNETs.
Design: A systematic review and meta-analysis.
Data sources and methods: A literature search of PubMed, MEDLINE, and Google Scholar was conducted (April 2005–April 2025). Studies were eligible if they reported clinical outcomes of EUS-EI or EUS-RFA in adult patients with insulinomas or NF-pNETs. The primary endpoints were clinical success (short-term symptom resolution or radiological response) and adverse event (AE) rates. Data were pooled using a random-effects model.
Results: Twenty-six studies were included in the meta-analysis. For insulinomas, the pooled clinical success rate was 77% (95% confidence interval (CI), 59–88) for EUS-EI and 95% (95% CI, 89–97) for EUS-RFA. The pooled incidence of total AEs was 32% (95% CI, 17–51) for EUS-EI and 25% (95% CI, 15–39) for EUS-RFA. For NF-pNETs, the pooled clinical success rates were 76% (95% CI, 54–90) for EUS-EI and 85% (95% CI, 74–92) for EUS-RFA, and the pooled incidence of total AEs was 27% (95% CI, 20–35) and 26% (95% CI, 17–38), respectively. The most common moderate or severe AEs were pancreatitis in 12 patients (7.6%) after EUS-EI, and pancreatic fluid collection in 4 patients (1.9%) and pancreatic duct stricture in 3 patients (1.4%) after EUS-RFA. One fatal case occurred in a 97-year-old patient following EUS-RFA.
Conclusion: Both EUS-EI and EUS-RFA are effective, relatively safe, and minimally invasive treatment options for pNETs. However, severe AE can occur, and careful patient selection and treatment indication are essential.
Trial registration: Not registered.
en-copyright=
kn-copyright=
en-aut-name=MatsumotoKazuyuki
en-aut-sei=Matsumoto
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FujiiYuki
en-aut-sei=Fujii
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=UchidaDaisuke
en-aut-sei=Uchida
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakeuchiYasuto
en-aut-sei=Takeuchi
en-aut-mei=Yasuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MitsuhashiToshiharu
en-aut-sei=Mitsuhashi
en-aut-mei=Toshiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OtsukaMotoyuki
en-aut-sei=Otsuka
en-aut-mei=Motoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Center for Innovative Clinical Medicine, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Gastroenterology and Hepatology, Okayama University Hospital
kn-affil=
en-keyword=ablation techniques
kn-keyword=ablation techniques
en-keyword=endoscopic ultrasonography
kn-keyword=endoscopic ultrasonography
en-keyword=ethanol
kn-keyword=ethanol
en-keyword=pancreatic neuroendocrine tumors
kn-keyword=pancreatic neuroendocrine tumors
en-keyword=radiofrequency ablation
kn-keyword=radiofrequency ablation
END
start-ver=1.4
cd-journal=joma
no-vol=85
cd-vols=
no-issue=10
article-no=
start-page=2375
end-page=2390
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2012
dt-pub=2012
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Synthetic Studies on Natural Pterin Glycosides
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Some pterins having various kind of sugars attached to the hydroxyalkyl side-chain at C-6 are known to occur in certain prokaryotes as exemplified by 2'-O-(α-D-glucopyranosyl)biopterin isolated from various kinds of cyanobacteria. A synthetic exploration of various types of glycosides of biopterin and related pterins has been undertaken owing to a marked interest in their physiological functions and biological activities as well as the structural proof of those natural products. This review summarizes our synthetic studies on natural pterin glycosides by employing the appropriately protected N2-(N,N-dimethylaminomethylene)-3-[2-(4-nitrophenyl)ethyl]pterin derivatives as glycosyl accepters.
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=YamamotoHiroshi
en-aut-sei=Yamamoto
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
affil-num=1
en-affil=Department of Chemistry, Faculty of Science, Okayama University
kn-affil=
affil-num=2
en-affil=School of Pharmacy, Shujitsu University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=20
cd-vols=
no-issue=4
article-no=
start-page=212
end-page=219
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251115
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Tribological Properties of Amorphous-SiC-Based Coatings on Al2O3 Substrates in Normal Saline
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Amorphous SiC (a-SiC)-based coatings containing not only Si–C bonds but also C–Si–O, C–C, and Si–O2 bonds were deposited on Al2O3 substrates via pulsed laser deposition. Sliding tests using SiC ceramic balls in normal saline revealed that the coating exhibited a low friction coefficient of 0.05-0.06 at a shorter running-in process than SiC bulk ceramic plates. The specific wear rate of the coating was also lower than that of the SiC plate. Reactive molecular dynamics simulations revealed that the C–Si–O bonds in the coating facilitated the generation of Si–O units, which contained Si–O bonds but no Si-C bonds, through tribochemical reactions with water, resulting in superior tribological properties in normal saline compared to those of SiC plates. These findings demonstrate that a-SiC-based coatings containing C–Si–O bonds are promising as low-friction and low-wear coatings for biomedical implants such as ceramic joint prostheses.
en-copyright=
kn-copyright=
en-aut-name=ShiotaTadashi
en-aut-sei=Shiota
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TaniyaDaiki
en-aut-sei=Taniya
en-aut-mei=Daiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ShimazakiKazuma
en-aut-sei=Shimazaki
en-aut-mei=Kazuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
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=4
ORCID=
en-aut-name=OmiyaYuya
en-aut-sei=Omiya
en-aut-mei=Yuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=FujiiMasahiro
en-aut-sei=Fujii
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Natural Science and Technology, 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 Comprehensive Technical Solutions, Okayama University
kn-affil=
affil-num=5
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=6
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=silicon carbide
kn-keyword=silicon carbide
en-keyword=amorphous
kn-keyword=amorphous
en-keyword=coating
kn-keyword=coating
en-keyword=water lubrication
kn-keyword=water lubrication
en-keyword=ceramic artificial joint
kn-keyword=ceramic artificial joint
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260119
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A retrospective cohort study comparing periodontal regeneration using fibroblast growth factor‐2 versus autologous bone graft
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Fibroblast growth factor-2 (FGF-2) is a novel agent utilized in periodontal regeneration therapy. However, its clinical efficacy compared with autologous bone graft (ABG), a long-established treatment, remains unclear. This study aimed to compare the clinical outcomes of FGF-2 and ABG and to assess the impact of patient background factors on outcomes when using FGF-2.
Methods: We collected the subjects from January 2013 to September 2023. Clinical outcomes included the vertical bone defect improvement rate (VBDIR) and the probing pocket depth improvement (PPDI). Clinical outcomes between the two groups were compared using analysis of covariance (ANCOVA), adjusting for age, sex, smoking history, and hypertension. Additionally, a multilevel linear analysis was performed to assess factors influencing outcomes in FGF-2.
Results: A total of 180 sites from 141 patients (FGF-2: 150 sites; ABG: 30 sites) were evaluated. Both VBDIR and PPDI significantly improved postoperatively in both groups. There were no significant differences in clinical outcomes between FGF-2 and ABG. In FGF-2, smoking history was positively associated, while the preoperative bone defect angle (BDA) was negatively associated with clinical outcomes.
Conclusions: FGF-2 might exhibit clinical outcomes comparable to those of ABG, suggesting it is a clinically viable alternative for vertical bone defects. When using FGF-2, patient-specific factors such as smoking history and preoperative BDA should be considered carefully.
The name in the trial registry: A survey of clinical practice and evaluation of treatment outcomes of periodontal regenerative therapy using REGROTH at Okayama University Hospital
en-copyright=
kn-copyright=
en-aut-name=MatsumotoToshiki
en-aut-sei=Matsumoto
en-aut-mei=Toshiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakamuraShin
en-aut-sei=Nakamura
en-aut-mei=Shin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=Ito‐ShinodaYuki
en-aut-sei=Ito‐Shinoda
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SakamotoMai
en-aut-sei=Sakamoto
en-aut-mei=Mai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IshiiTakayuki
en-aut-sei=Ishii
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NonomuraYasuki
en-aut-sei=Nonomura
en-aut-mei=Yasuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IdeguchiHidetaka
en-aut-sei=Ideguchi
en-aut-mei=Hidetaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OkuboKeisuke
en-aut-sei=Okubo
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=Takeuchi‐HatanakaKazu
en-aut-sei=Takeuchi‐Hatanaka
en-aut-mei=Kazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OmoriKazuhiro
en-aut-sei=Omori
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YamamotoTadashi
en-aut-sei=Yamamoto
en-aut-mei=Tadashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TakashibaShogo
en-aut-sei=Takashiba
en-aut-mei=Shogo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Pathophysiology–Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Pathophysiology–Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Pathophysiology–Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Pathophysiology–Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Pathophysiology–Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Pathophysiology–Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Pathophysiology–Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Periodontics and Endodontics, Division of Dentistry, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Department of Periodontics and Endodontics, Division of Dentistry, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Pathophysiology–Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=11
en-affil=The Center for Graduate Medical Education (Dental Division), Okayama University Hospital
kn-affil=
affil-num=12
en-affil=Department of Pathophysiology–Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=autologous bone graft
kn-keyword=autologous bone graft
en-keyword=fibroblast growth factor-2
kn-keyword=fibroblast growth factor-2
en-keyword=periodontal pocket
kn-keyword=periodontal pocket
en-keyword=periodontal regeneration
kn-keyword=periodontal regeneration
en-keyword=periodontitis
kn-keyword=periodontitis
en-keyword=vertical bone defect
kn-keyword=vertical bone defect
END
start-ver=1.4
cd-journal=joma
no-vol=11
cd-vols=
no-issue=1
article-no=
start-page=26
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260122
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Osimertinib inhibits the MYLK4-mediated phosphorylation of CDKAL1 to suppress stemness and chemoresistance in rhabdomyosarcoma
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=ItanoTakuto
en-aut-sei=Itano
en-aut-mei=Takuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HuangRongsheng
en-aut-sei=Huang
en-aut-mei=Rongsheng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OzakiToshifumi
en-aut-sei=Ozaki
en-aut-mei=Toshifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakataEiji
en-aut-sei=Nakata
en-aut-mei=Eiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FujimuraAtsushi
en-aut-sei=Fujimura
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Cellular Physiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Cellular Physiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=1
article-no=
start-page=e102426
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260127
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Central Serous Chorioretinopathy in Parallel With Onset and Relapses of Minimal Change Nephrotic Syndrome: A 28-Year Case Follow-Up
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Central serous chorioretinopathy is an idiopathic disease that manifests as one or several localized, small, dome-shaped serous retinal detachments on fundus examination. The pathophysiology involves fluid leakage from the choroidal capillaries, known as the choriocapillaris, into the subretinal space through sites of damage in the retinal pigment epithelium. This case report discusses the underlying causes of central serous chorioretinopathy-like findings in minimal change nephrotic syndrome.
The patient was a 33-year-old woman who developed nephrotic syndrome that was confirmed to be minimal change disease by renal biopsy. She experienced two major relapses of nephrotic syndrome at the ages of 36 and 41 years. She also had a minor relapse at the age of 37 years, five months after the first major relapse at the age of 36 years, as well as four additional minor relapses at the ages of 44, 46, 50, and 51 years. The onset of central serous chorioretinopathy-like manifestations, which were localized to the left eye, occurred three months after the initial onset of nephrotic syndrome at the age of 33 years. Two subsequent episodes of relapse of central serous chorioretinopathy-like manifestations were observed in both eyes at intervals of five months and one month, respectively, after major relapses of nephrotic syndrome at the ages of 36 and 41 years. Thereafter, she did not develop further central serous chorioretinopathy-like manifestations.
She discontinued oral prednisolone at the age of 54 years and experienced no further relapses of nephrotic syndrome through her latest visit at the age of 61 years. She maintained normal renal function and good visual acuity in both eyes. The long-term, consistent temporal association between episodes of central serous chorioretinopathy and the onset and relapses of minimal change nephrotic syndrome is strongly supported by longitudinal clinical observations spanning 28 years. This parallel course suggests a possible shared pathophysiological mechanism or common triggering factors underlying both diseases.
en-copyright=
kn-copyright=
en-aut-name=MatsuoToshihiko
en-aut-sei=Matsuo
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TanakaTakehiro
en-aut-sei=Tanaka
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WadaJun
en-aut-sei=Wada
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Department of Ophthalmology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Pathology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Nephrology, Rheumatology, Endocrinology, and Metabolism, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=central serous chorioretinopathy
kn-keyword=central serous chorioretinopathy
en-keyword=corticosteroid
kn-keyword=corticosteroid
en-keyword=cyclosporine
kn-keyword=cyclosporine
en-keyword=fluorescein angiography
kn-keyword=fluorescein angiography
en-keyword=minimal change disease
kn-keyword=minimal change disease
en-keyword=minimal change nephrotic syndrome
kn-keyword=minimal change nephrotic syndrome
en-keyword=photoreceptor ellipsoid zone
kn-keyword=photoreceptor ellipsoid zone
en-keyword=renal biopsy
kn-keyword=renal biopsy
en-keyword=steroid-induced retinal pigment epitheliopathy
kn-keyword=steroid-induced retinal pigment epitheliopathy
en-keyword=steroid pulse therapy
kn-keyword=steroid pulse therapy
END
start-ver=1.4
cd-journal=joma
no-vol=2026
cd-vols=
no-issue=1
article-no=
start-page=7874254
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202601
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Experimental Analysis of Automatic Discrimination Performance Between Simulated Bruxism and Non‐Bruxism Under Conscious Conditions Using Electromyography and Machine Learning
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose: This study aimed to evaluate the potential use of machine learning to automatically classify electromyography (EMG) data into bruxism simulated movement with tooth contact (BMwTC), bruxism simulated movement without tooth contact (BMwoTC), and non-bruxism movement (non-BM).
Methods: Twelve eligible healthy participants (female/male: 2/10, mean age: 35.3 ± 8.4 years) were asked to perform the simulated movements (all the tasks were performed five times for 5 s each with a 30-s rest interval). The electrodes were placed on the masseter, infrahyoid, inframandibular, and chin muscles. A sound sensor was placed adjacent to the masseter. The EMG and sound data were sampled at 1 and 44.1 kHz, respectively. Single- and multi-stream hidden Markov models (HMMs) were used to automatically discriminate the tested behavior from the others using a hamming window with 100 ms and shift length of 50 ms. The leave-one-out method was used for training and testing the model, with data from 11 participants used for training and one for testing. Each participant was evaluated, and the final performance was measured by averaging the results of 12 classification trials. The validity of the discrimination was assessed by calculating the harmony mean values using six EMG signals and the sound data.
Results: The masseter EMG demonstrated significantly higher discrimination accuracy in the single-stream model (p < 0.05, One-way ANOVA, Tukey HDS). The multi-stream model also demonstrated higher accuracy; however, no significant difference was observed. Notably, the accuracy of BMwoTC was less than 0.5.
Conclusion: The machine-learning-based discriminative system accurately discriminates BMwTC from non-BM using masseter EMG.
en-copyright=
kn-copyright=
en-aut-name=MinakuchiHajime
en-aut-sei=Minakuchi
en-aut-mei=Hajime
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NagasakiMitsuhiro
en-aut-sei=Nagasaki
en-aut-mei=Mitsuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ĐìnhLộc Hoàng
en-aut-sei=Đình
en-aut-mei=Lộc Hoàng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MikiHaruna
en-aut-sei=Miki
en-aut-mei=Haruna
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OmoriKo
en-aut-sei=Omori
en-aut-mei=Ko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NishimuraTazuko
en-aut-sei=Nishimura
en-aut-mei=Tazuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KubokiTakuo
en-aut-sei=Kuboki
en-aut-mei=Takuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MinematsuNobuaki
en-aut-sei=Minematsu
en-aut-mei=Nobuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Electrical Engineering and Information Systems, Graduate School of Engineering, The University of Tokyo
kn-affil=
affil-num=3
en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Electrical Engineering and Information Systems, Graduate School of Engineering, The University of Tokyo
kn-affil=
affil-num=7
en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Electrical Engineering and Information Systems, Graduate School of Engineering, The University of Tokyo
kn-affil=
en-keyword=bruxism
kn-keyword=bruxism
en-keyword=dentistry
kn-keyword=dentistry
en-keyword=electromyography
kn-keyword=electromyography
en-keyword=EMG discrimination
kn-keyword=EMG discrimination
en-keyword=machine learning
kn-keyword=machine learning
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260120
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=SPRED2 suppresses the stemness of hepatocellular carcinoma through the p53/miR-506-3p/KLF4 pathway
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objective: We previously reported that endogenous Sprouty-related, EVH1 domain-containing protein 2 (SPRED2), an inhibitor of the Ras/Raf/ERK-MAPK pathway, controls hepatocellular carcinoma (HCC) cell stemness by downregulating the expression of pluripotency factors, such as Nanog, c-Myc, and KLF4, in an ERK-dependent fashion. However, the exact mechanisms by which SPRED2 regulates HCC cell stemness have not been established.
Methods: Three human HCC cell lines [HepG2 (parental and SPRED2-deficient), HLE, and Hep3B] were used. Cells were transfected to downregulate or overexpress proteins. Western blot and RT-qPCR were used to evaluate the level of protein and mRNA expression. Co-immunoprecipitation and ChIP-qPCR were used to examine protein-protein interactions and the activation of gene transcription. Clinical HCC tissues were also used to validate in vitro data.
Results: KLF4 was identified as the major pluripotency factor responsible for SPRED2-mediated downregulation of HCC cell stemness and KLF4 expression was regulated by miR-506-3p. SPRED2 formed a protein complex with the tumor suppressor (p53) and upregulated miR-506 gene transcription by binding to the promoter region, resulting in subsequent downregulation of KLF4 mRNA expression. There was a negative correlation between KLF4 expression and miR-506-3p and a positive correlation between miR-506-3p expression and SPRED2 in human HCC samples, highlighting the relevance of the study findings.
Conclusions: The current study revealed a novel SPRED2/p53/miR-506-3p/KLF4 axis through which SPRED2 contributes to the suppression of HCC cell stemness and provides a potential new target to prevent HCC progression.
en-copyright=
kn-copyright=
en-aut-name=GaoTong
en-aut-sei=Gao
en-aut-mei=Tong
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ItoSachio
en-aut-sei=Ito
en-aut-mei=Sachio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=Moh-Moh-AungAye
en-aut-sei=Moh-Moh-Aung
en-aut-mei=Aye
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WangTianyi
en-aut-sei=Wang
en-aut-mei=Tianyi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FujisawaMasayoshi
en-aut-sei=Fujisawa
en-aut-mei=Masayoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
ORCID=
en-aut-name=YoshimuraTeizo
en-aut-sei=Yoshimura
en-aut-mei=Teizo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MatsukawaAkihiro
en-aut-sei=Matsukawa
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Pathophysiology and Drug Discovery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Pathology and Experimental Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=SPRED2
kn-keyword=SPRED2
en-keyword=p53
kn-keyword=p53
en-keyword=KLF4
kn-keyword=KLF4
en-keyword=miR-506-3p
kn-keyword=miR-506-3p
en-keyword=stemness
kn-keyword=stemness
END
start-ver=1.4
cd-journal=joma
no-vol=33
cd-vols=
no-issue=1
article-no=
start-page=10
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260121
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Bridging the Gap Between Static Histology and Dynamic Organ-on-a-Chip Models
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=For more than a century, pathology has served as a cornerstone of modern medicine, relying primarily on static microscopic assessment of tissue morphology—such as H&E staining—which remains the “gold standard” for disease diagnosis. However, this conventional paradigm provides only a snapshot of disease states and often fails to capture their dynamic evolution and complex functional mechanisms. Moreover, animal models are constrained by marked interspecies differences, creating a persistent gap in translational research. To overcome these limitations, we propose the concept of New Pathophysiology, a research framework that transcends purely morphological descriptions and aims to resolve functional dynamics in real time. This approach integrates Organ-on-a-Chip (OOC) technology, multi-omics analyses, and artificial intelligence to reconstruct the entire course of disease initiation and to enable personalized medicine. In this review, we first outline the foundations and limitations of traditional pathology and animal models. We then systematically summarize more than one hundred existing OOC disease models across multiple organs—including the kidney, liver, and brain. Finally, we elaborate on how OOC technologies are reshaping the study of key pathological processes such as inflammation, metabolic dysregulation, and fibrosis by converting them into dynamic, mechanistic disease models, and we propose future perspectives in the field. This review adopts a relatively uncommon classification strategy based on pathological mechanisms (mechanism-based), rather than organ-based categorization, allowing readers to recognize shared principles underlying different diseases. Moreover, the focus of this work is not on emphasizing iteration or replacement of existing approaches, but on preserving past achievements from a historical perspective, with an emphasis on overcoming current limitations and enabling new advances.
en-copyright=
kn-copyright=
en-aut-name=WangZheyi
en-aut-sei=Wang
en-aut-mei=Zheyi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NaruseKeiji
en-aut-sei=Naruse
en-aut-mei=Keiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakahashiKen
en-aut-sei=Takahashi
en-aut-mei=Ken
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Department of Cardiovascular Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Cardiovascular Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Cardiovascular Physiology, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=new pathophysiology
kn-keyword=new pathophysiology
en-keyword=organ-on-a-chip/OOC
kn-keyword=organ-on-a-chip/OOC
en-keyword=dynamic disease modeling
kn-keyword=dynamic disease modeling
en-keyword=histopathology
kn-keyword=histopathology
en-keyword=large-model analysis
kn-keyword=large-model analysis
en-keyword=personalized medicine
kn-keyword=personalized medicine
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=131
cd-vols=
no-issue=1
article-no=
start-page=e2025JB033390
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=Electrical Conductivity of Carbonatite Melts to 20 GPa: Constraints on Partial Melting Atop the 410‐km Discontinuity and in the Lower Mantle Transition Zone
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Deep-origin carbonatite melts are considered to be the products of partial-melting of the oceanic crust in the subduction zones. In this study, we conducted electrical conductivity (EC) measurements on two samples, the composition of which resemble the partial-melting products atop the 410-km discontinuity and in the lower part of the transition zone. The EC of carbonatite melts was investigated using impedance spectroscopy combined with a multi-anvil press up to 20 GPa. Pressure has a great effect on the EC of the carbonatite melts. While the EC dropped overall by 0.6 log unit from 3 to 20 GPa for varying compositions, the pressure effect becomes weaker above 10 GPa. The Hashin-Shtrikman mixing model indicates that melt fraction of 0–0.3 vol% is necessary to account for the EC atop the 410-km discontinuity beneath NE China, north Philippine Sea, north Pacific, and Australian craton. However, this value soars to 1–4.5 vol% for the lower part of the transition zone in the same regions, and further increases to 3.7–7.3 vol% for cold subduction regions if the slab surface temperature is 300 K lower. The difference in the needed melt fraction at different depths implies that the magnitude of partial melting is much larger in the lower part of the mantle transition zone, and it is thus likely to be the main barrier to the recycled carbonates towards the deep interior.
en-copyright=
kn-copyright=
en-aut-name=ZhaoBin
en-aut-sei=Zhao
en-aut-mei=Bin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ZhuJintao
en-aut-sei=Zhu
en-aut-mei=Jintao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ChenQi
en-aut-sei=Chen
en-aut-mei=Qi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YoshinoTakashi
en-aut-sei=Yoshino
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Institute for Planetary Materials, Okayama University
kn-affil=
affil-num=2
en-affil=Institute for Planetary Materials, Okayama University
kn-affil=
affil-num=3
en-affil=Center for Advanced Radiation Sources, University of Chicago
kn-affil=
affil-num=4
en-affil=Institute for Planetary Materials, Okayama University
kn-affil=
en-keyword=carbon
kn-keyword=carbon
en-keyword=carbonatite melts
kn-keyword=carbonatite melts
en-keyword=electrical conductivity
kn-keyword=electrical conductivity
en-keyword=impedance spectroscopy
kn-keyword=impedance spectroscopy
en-keyword=multi-anvil press
kn-keyword=multi-anvil press
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=12
article-no=
start-page=110594
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251216
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Endoscopic features of oral and pharyngolaryngeal papillomas and their role in distinguishing squamous cell carcinoma
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=BACKGROUND
Oral and pharyngolaryngeal papillomas are occasionally detected during esophagogastroduodenoscopy. However, their endoscopic features have not been sufficiently investigated.
AIM
To distinguish oral and pharyngolaryngeal papillomas from elevated squamous carcinomas, this study examined their endoscopic features.
METHODS
Forty-seven patients with oral or pharyngeal papilloma participated in this study. The endoscopic characteristics of papillomas were identified by focusing on narrowband and blue laser imaging representations.
RESULTS
Papillomas were classified into three patterns based on their endoscopic features: Salmon roe-like polyps, polyps without capillary transparency, and pinecone-like polyps, with salmon roe-like polyps most prevalent (48.9%). We subsequently analyzed features differentiating papillomas and squamous cell carcinomas in the same region and found that squamous cell carcinomas exhibited at least one of the following three features: Uneven or absent lobulated structure, irregular morphology of capillaries, and coexistence of flat lesions. In contrast, papillomas displayed a uniform lobulated structure, homogeneous or non-visible capillaries, and an absence of flat components. When any of these characteristics were present, two endoscopic specialists evaluated the lesions for the diagnosis of squamous cell carcinoma, with sensitivities of 100% and 97.6% and specificities of 68.9% and 93.3%.
CONCLUSION
Understanding distinct endoscopic patterns of oropharyngeal papillomas and squamous cell carcinomas provides valuable guidance to endoscopists performing esophagogastroduodenoscopy.
en-copyright=
kn-copyright=
en-aut-name=IwamuroMasaya
en-aut-sei=Iwamuro
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TanakaTakehiro
en-aut-sei=Tanaka
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HamadaKenta
en-aut-sei=Hamada
en-aut-mei=Kenta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KonoYoshiyasu
en-aut-sei=Kono
en-aut-mei=Yoshiyasu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KawanoSeiji
en-aut-sei=Kawano
en-aut-mei=Seiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KawaharaYoshiro
en-aut-sei=Kawahara
en-aut-mei=Yoshiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OtsukaMotoyuki
en-aut-sei=Otsuka
en-aut-mei=Motoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Pathology, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Practical Gastrointestinal Endoscopy, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=Esophagogastroduodenoscopy
kn-keyword=Esophagogastroduodenoscopy
en-keyword=Human papillomavirus
kn-keyword=Human papillomavirus
en-keyword=Laryngeal polyp
kn-keyword=Laryngeal polyp
en-keyword=Papilloma
kn-keyword=Papilloma
en-keyword=Pharyngeal polyp
kn-keyword=Pharyngeal polyp
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=Multi-step mechanisms of early phospholipid hydrolysis and mineralisation unveiled through combined quantum chemical calculations and experimental analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Phospholipids play key roles in bone formation, with phosphatidylserine (PS) reportedly inducing more rapid mineralisation than phosphatidylcholine (PC); however, the underlying mechanisms remains unclear. This study investigated PS and PC mineralisation using experimental methods and computational chemistry. The stationary points in the potential energy surfaces of the reactions were preliminarily found using a neural network potential (PreFerred Potential in Matlantis) capable of predicting the interaction energies for arbitrary combinations of atoms, and then refined through density functional theory calculations (Gaussian16, at the B3LYP/6-31G(d,p) level of theory). When hydrolysis reactions were assumed to be the initial step in the mineralisation of phospholipids, the results were consistent with empirical analysis. PS was found to be more easily hydrolised than PC, primarily owing to the presence of a labile proton in the NH3+ group of serine that facilitates proton transfer, enhancing hydrolysis of PS at lower energy thresholds. Specifically, when a single phospholipid was considered, three distinct hydrolysis routes were identified: between serine (or choline) and phosphate, between glycerol and phosphate, and between an aliphatic carbon chain and the glycerol backbone. In particular, the initial steps of hydrolysis involved the formation of a pentavalent phosphate intermediate. When calculations were performed with two adjacent phospholipid molecules, the loosely bound proton (H+) in the NH3+ group could be readily transferred either to the P–O bond linking serine to the phosphate group; or to the P–O bond connecting the phosphate to glycerol in a neighboring PS6 molecule. These findings reveal the important roles of serine NH3+ in facilitating hydrolysis of PS, and provide insights for designing novel molecules to accelerate bone regeneration.
en-copyright=
kn-copyright=
en-aut-name=ShibataKeisuke
en-aut-sei=Shibata
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShiotaniTakahumi
en-aut-sei=Shiotani
en-aut-mei=Takahumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ChenYunhao
en-aut-sei=Chen
en-aut-mei=Yunhao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KuriharaReina
en-aut-sei=Kurihara
en-aut-mei=Reina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YamaguchiKatsunori
en-aut-sei=Yamaguchi
en-aut-mei=Katsunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HaraEmilio Satoshi
en-aut-sei=Hara
en-aut-mei=Emilio Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KunioshiNílson
en-aut-sei=Kunioshi
en-aut-mei=Nílson
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Materials Science, Waseda University
kn-affil=
affil-num=2
en-affil=Department of Resources and Environmental Engineering, Waseda University
kn-affil=
affil-num=3
en-affil=Department of Materials Science, Waseda University
kn-affil=
affil-num=4
en-affil=Department of Resources and Environmental Engineering, Waseda University
kn-affil=
affil-num=5
en-affil=Department of Resources and Environmental Engineering, Waseda University
kn-affil=
affil-num=6
en-affil=Department of Advanced International and Information Dentistry, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Materials Science, Waseda University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=1
article-no=
start-page=1786
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251221
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Salivary short chain fatty acids serve as biomarkers of periodontal inflammatory burden
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Periodontitis is a chronic inflammatory condition associated with systemic diseases. Early detection and intervention are crucial; however, conventional diagnostic methods require specialized dental procedures. Therefore, we aimed to develop a noninvasive saliva-based screening method that can be easily performed outside dental clinics. This cross-sectional pilot study evaluated three periodontal indices—probing depth, Periodontal Inflamed Surface Area (PISA), and periodontal epithelial surface area—in relation to short-chain fatty acids (SCFAs) and bacterial profiles in the saliva. Saliva samples collected during the day exhibited stronger correlations with periodontal indices than waking time samples, demonstrating a significant association with periodontal pathogens, protease activity, and elevated levels of butyric acid. The diagnostic thresholds for PISA were 300 mm2 and 600 mm2. Multivariate logistic regression and likelihood ratio analyses identified the combination of enzymatic SCFA markers and dipstick-based occult blood or leukocyte detection as a promising biomarker pair. Combining enzymatic SCFA markers with occult blood demonstrated a positive likelihood ratio of 3.4 and a negative likelihood ratio of 0.19 for PISA ≥ 600 mm2, with a post-test probability of 77%, sensitivity of 86%, and specificity of 75%. These findings suggest that combining salivary enzymatic and dipstick-based biomarkers provides a simple, cost-effective, and moderately informative screening strategy for periodontitis.
en-copyright=
kn-copyright=
en-aut-name=Takeuchi-HatanakaKazu
en-aut-sei=Takeuchi-Hatanaka
en-aut-mei=Kazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ShirahaseYasushi
en-aut-sei=Shirahase
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YoshidaToshiyuki
en-aut-sei=Yoshida
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KonoMari
en-aut-sei=Kono
en-aut-mei=Mari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ToyaNaoki
en-aut-sei=Toya
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KonishiKenji
en-aut-sei=Konishi
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OmoriKazuhiro
en-aut-sei=Omori
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakashibaShogo
en-aut-sei=Takashiba
en-aut-mei=Shogo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Division of Periodontics and Endodontics, Department of Dentistry, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Sysmex Corporation
kn-affil=
affil-num=3
en-affil=Sysmex Corporation
kn-affil=
affil-num=4
en-affil=Sysmex Corporation
kn-affil=
affil-num=5
en-affil=Sysmex Corporation
kn-affil=
affil-num=6
en-affil=Present address: Diagnostics Division, IVD Enzyme Department, Nagase Diagnostics
kn-affil=
affil-num=7
en-affil=Department of Pathophysiology-Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Pathophysiology-Periodontal Science, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Periodontitis
kn-keyword=Periodontitis
en-keyword=Screening
kn-keyword=Screening
en-keyword=Saliva
kn-keyword=Saliva
en-keyword=Short-chain fatty acid
kn-keyword=Short-chain fatty acid
en-keyword=Periodontal inflamed surface area
kn-keyword=Periodontal inflamed surface area
en-keyword=Crosssectional studies
kn-keyword=Crosssectional studies
END
start-ver=1.4
cd-journal=joma
no-vol=49
cd-vols=
no-issue=1
article-no=
start-page=66
end-page=73
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260110
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Exploratory Analysis for Development Predictive Models of Immune Checkpoint Inhibitor-Induced Myocarditis Using a Nationwide Claims Database
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Immune checkpoint inhibitors (ICIs), essential in cancer therapy, can cause severe immune-related adverse events (irAEs), including myocarditis with a high fatality rate. Currently, the pathogenesis, biomarkers, and risk factors of ICI-induced myocarditis (ICIM) are not fully understood. This exploratory study aimed to develop machine learning-based models to predict the onset of ICIM within 3 months of starting ICI therapy, using a large health insurance database. The models were constructed using the Light Gradient Boosting Machine (LightGBM) and Random Forest algorithms, incorporating clinical variables such as comorbidities and prior medication classifications. In this study, a strategy combining undersampling and bagging was used to minimize the impact of highly imbalanced datasets. The Random Forest model demonstrated superior performance compared with the LightGBM model, and the SHapley Additive exPlanations (SHAP) analysis for the Random Forest model revealed that the concurrent use of ICIs was the most important variable for predictions. Although predictive performance remains limited (AUROC ≈ 0.63), this exploratory framework demonstrates the feasibility of developing data-driven risk prediction models for ICIM. Future studies with expanded datasets and integration of laboratory parameters are warranted to improve predictive accuracy and potential clinical applicability.
en-copyright=
kn-copyright=
en-aut-name=YamamotoReina
en-aut-sei=Yamamoto
en-aut-mei=Reina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HamanoHirofumi
en-aut-sei=Hamano
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakagomiKoki
en-aut-sei=Nakagomi
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=UchiyamaMiyu
en-aut-sei=Uchiyama
en-aut-mei=Miyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MichiharaAyana
en-aut-sei=Michihara
en-aut-mei=Ayana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OzakiAya F.
en-aut-sei=Ozaki
en-aut-mei=Aya F.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=PatelPranav M.
en-aut-sei=Patel
en-aut-mei=Pranav M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TaniokaMaki
en-aut-sei=Tanioka
en-aut-mei=Maki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=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=UeharaTakashi
en-aut-sei=Uehara
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
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 Pharmacy, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Clinical Pharmacy, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Clinical Pharmacy, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Clinical Pharmacy Practice, School of Pharmacy & Pharmaceutical Sciences, University of California
kn-affil=
affil-num=7
en-affil=Division of Cardiology, School of Medicine, University of California
kn-affil=
affil-num=8
en-affil=Medical AI Project, Dentistry and Pharmaceutical Science, Okayama University Graduate School of Medicine
kn-affil=
affil-num=9
en-affil=Department of Pharmacy, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Medicinal Pharmacology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=machine learning
kn-keyword=machine learning
en-keyword=immune checkpoint inhibitor
kn-keyword=immune checkpoint inhibitor
en-keyword=myocarditis
kn-keyword=myocarditis
en-keyword=adverse event
kn-keyword=adverse event
END
start-ver=1.4
cd-journal=joma
no-vol=145
cd-vols=
no-issue=
article-no=
start-page=105021
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202603
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Assessing the role of folate syntrophy and folate cross-feeding in the pathobiology of infectious-inflamed milieu caused by Fusobacterium nucleatum
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Diet and nutrition affect almost every biological process, including multiple chronic diseases, diabetes, and some cancers. However, there are still significant gaps in our understanding of the importance of nutrition and healthy diets in syntrophy with respect to cross-feeding of the microbe-microbe and the microbe-host in the pathobiology of the infectious-inflamed intestinal milieu caused by anaerobic opportunistic bacteria such as Fusobacterium nucleatum (F. nucleatum). We examined the immune outcomes of three-member folate syntrophy and cross-feeding between F. nucleatum bacteria, endogenous folate-producing gut bacteria, and host cells at the host-pathogen interface using a triple co-culture model. T84, THP-1, and Huh7 cells were inoculated with F. nucleatum for 6 h in regular DMEM, DMEM with 9.5 μM folic acid, or with/without a mixture of Bifidobacterium longum subsp. infantis (B. infantis) and Escherichia coli Nissle 1917 (EcN). Cytokine secretion, cometabolite levels (ammonia, indoles), cell viability, and barrier integrity were assessed. F. nucleatum-induced folate depletion was associated with increased IL-1β and IL-6 and decreased IL-22, along with reduced transepithelial electrical resistance (TEER) and cell viability in T84 cells. Folate supplementation mitigated these effects. The mixture of B. infantis and EcN reduced F. nucleatum-induced pro-inflammatory cytokines, increased IL-22, and improved TEER and cell viability. These protective effects were enhanced by the addition of folate. F. nucleatum also elevated ammonia and reduced indoles, effects reversed by B. infantis and EcN. In addition to the intrinsic pathogenicity of harmful bacteria, folate deprivation, microbe–microbe folate syntrophy, and microbe–host folate cross-feeding contribute to the pathobiology of anaerobic opportunistic bacteria and influence the physiological fate of host cells. A combination of B. infantis and EcN modulates the infectious-inflamed interface through a cytoprotective effect and mechanical competitive extrusion of pathogenic F. nucleatum. These results provide potential insights into the mechanisms of early-onset colorectal cancer, and evidently, require future studies using patient-derived organoids and in vivo systems to improve clinical relevance.
en-copyright=
kn-copyright=
en-aut-name=GhadimiDarab
en-aut-sei=Ghadimi
en-aut-mei=Darab
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=BlömerSophia
en-aut-sei=Blömer
en-aut-mei=Sophia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=Şahin KayaAysel
en-aut-sei=Şahin Kaya
en-aut-mei=Aysel
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KrügerSandra
en-aut-sei=Krüger
en-aut-mei=Sandra
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=RöckenChristoph
en-aut-sei=Röcken
en-aut-mei=Christoph
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SchäferHeiner
en-aut-sei=Schäfer
en-aut-mei=Heiner
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=UchiyamaJumpei
en-aut-sei=Uchiyama
en-aut-mei=Jumpei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MatsuzakiShigenobu
en-aut-sei=Matsuzaki
en-aut-mei=Shigenobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=BockelmannWilhelm
en-aut-sei=Bockelmann
en-aut-mei=Wilhelm
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Department of Microbiology and Biotechnology, Max Rubner-Institut
kn-affil=
affil-num=2
en-affil=Faculty of Medicine, Christian-Albrechts-University of Kiel
kn-affil=
affil-num=3
en-affil=Department of Nutrition and Dietetics, Faculty of Health Sciences, Antalya Bilim University
kn-affil=
affil-num=4
en-affil=Institute of Pathology, Kiel University, University Hospital, Schleswig-Holstein
kn-affil=
affil-num=5
en-affil=Institute of Pathology, Kiel University, University Hospital, Schleswig-Holstein
kn-affil=
affil-num=6
en-affil=Laboratory of Molecular Gastroenterology & Hepatology, Christian-Albrechts-University & UKSH Campus Kiel
kn-affil=
affil-num=7
en-affil=Department of Bacteriology, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=8
en-affil=Department of Medical Laboratory Science, Faculty of Health Sciences, Kochi Gakuen University
kn-affil=
affil-num=9
en-affil=Department of Microbiology and Biotechnology, Max Rubner-Institut
kn-affil=
en-keyword=Nutrition
kn-keyword=Nutrition
en-keyword=Metaflammation
kn-keyword=Metaflammation
en-keyword=Folate
kn-keyword=Folate
en-keyword=Cytokines
kn-keyword=Cytokines
en-keyword=Infection
kn-keyword=Infection
en-keyword=Host cells
kn-keyword=Host cells
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=
article-no=
start-page=1713471
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251218
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Regulatory considerations for developing phage therapy medicinal products for the treatment of antimicrobial resistant bacterial infections
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Recently, there have been growing expectations that treatment of infections with bacteriophages (phages), viruses which specifically infect bacteria, can be used as a treatment option for antimicrobial resistant bacterial infections. In Europe and the United States, in addition to phage therapy as a form of personalized medicine, development of pre-defined phage therapy medicinal products (PTMPs) is progressing, and clinical trials are underway. From October 2024 to July 2025, the Pharmaceuticals and Medical Devices Agency exchanged opinions on trends and points to consider in drug development of PTMPs used for antimicrobial resistant bacterial infections with external experts. Development of PTMPs for regulatory approval requires quality control strategies, establishment of manufacturing methods, non-clinical evaluations, and clinical trial plans based on the characteristics of the phage. In this document, based on the regulatory and development trends in Europe and the United States, the current considerations on quality, non-clinical evaluation, and clinical trial planning including the Cartagena Act in the development of PTMPs in Japan are summarized. The basic concepts presented here are intended to be applied to antimicrobial resistant bacterial infections targeted by PTMPs but can be mostly applicable to bacterial infections in general. We hope that these findings will further accelerate more active development of PTMPs towards timely patient access to innovative products.
en-copyright=
kn-copyright=
en-aut-name=Fukaya-ShibaAi
en-aut-sei=Fukaya-Shiba
en-aut-mei=Ai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OgataAkiko
en-aut-sei=Ogata
en-aut-mei=Akiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KuribayashiRyosuke
en-aut-sei=Kuribayashi
en-aut-mei=Ryosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SakuraiAkira
en-aut-sei=Sakurai
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SuzukiKanako
en-aut-sei=Suzuki
en-aut-mei=Kanako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakadamaShunsuke
en-aut-sei=Takadama
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NishimuraJihei
en-aut-sei=Nishimura
en-aut-mei=Jihei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=UchiyamaJumpei
en-aut-sei=Uchiyama
en-aut-mei=Jumpei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=OhgeHiroki
en-aut-sei=Ohge
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TakeuchiTakamasa
en-aut-sei=Takeuchi
en-aut-mei=Takamasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TamakiHideyuki
en-aut-sei=Tamaki
en-aut-mei=Hideyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=MatsumotoTetsuya
en-aut-sei=Matsumoto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=KigaKotaro
en-aut-sei=Kiga
en-aut-mei=Kotaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=IwanoHidetomo
en-aut-sei=Iwano
en-aut-mei=Hidetomo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
affil-num=1
en-affil=Office of Regulatory Science Coordination, Pharmaceuticals and Medical Devices Agency
kn-affil=
affil-num=2
en-affil=Office of Regulatory Science Coordination, Pharmaceuticals and Medical Devices Agency
kn-affil=
affil-num=3
en-affil=Office of Cellular and Tissue-based Products, Pharmaceuticals and Medical Devices Agency
kn-affil=
affil-num=4
en-affil=Office of Cellular and Tissue-based Products, Pharmaceuticals and Medical Devices Agency
kn-affil=
affil-num=5
en-affil=Office of Regulatory Science Coordination, Pharmaceuticals and Medical Devices Agency
kn-affil=
affil-num=6
en-affil=Office of New Drug IV, Pharmaceuticals and Medical Devices Agency
kn-affil=
affil-num=7
en-affil=Office of New Drug IV, Pharmaceuticals and Medical Devices Agency
kn-affil=
affil-num=8
en-affil=Department of Bacteriology, Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=9
en-affil=Department of Infectious Diseases, Hiroshima University Hospital
kn-affil=
affil-num=10
en-affil=Pathogen Genomics Center, National Institute of Infectious Diseases, Japan Institute for Health Security
kn-affil=
affil-num=11
en-affil=Biomanufacturing Process Research Center, National Institute of Advanced Industrial Science and Technology
kn-affil=
affil-num=12
en-affil=Department of Infectious Diseases, International University of Health and Welfare
kn-affil=
affil-num=13
en-affil=Department of Drug Development, National Institute of Infectious Diseases, Japan Institute for Health Security
kn-affil=
affil-num=14
en-affil=Laboratory of Veterinary Biochemistry, Rakuno Gakuen University School of Veterinary Medicine
kn-affil=
en-keyword=phage therapy
kn-keyword=phage therapy
en-keyword=bacteriophage
kn-keyword=bacteriophage
en-keyword=antimicrobial resistance (AMR)
kn-keyword=antimicrobial resistance (AMR)
en-keyword=quality considerations
kn-keyword=quality considerations
en-keyword=non-clinical evaluation
kn-keyword=non-clinical evaluation
en-keyword=clinical trial plan
kn-keyword=clinical trial plan
en-keyword=the Cartagena Act
kn-keyword=the Cartagena Act
END
start-ver=1.4
cd-journal=joma
no-vol=35
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=202601
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Addition of human platelet lysate to islet culture medium suppresses islet loss and improves transplantation outcomes
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=NoguchiHirofumi
en-aut-sei=Noguchi
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=Miyagi-ShiohiraChika
en-aut-sei=Miyagi-Shiohira
en-aut-mei=Chika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SadahiraTakuya
en-aut-sei=Sadahira
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WatanabeMasami
en-aut-sei=Watanabe
en-aut-mei=Masami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SaitohIssei
en-aut-sei=Saitoh
en-aut-mei=Issei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Regenerative Medicine, Graduate School of Medicine, University of the Ryukyus
kn-affil=
affil-num=2
en-affil=Department of Regenerative Medicine, Graduate School of Medicine, University of the Ryukyus
kn-affil=
affil-num=3
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Urology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Pediatric Dentistry, Asahi University School of Dentistry
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=74
cd-vols=
no-issue=11
article-no=
start-page=1023
end-page=1032
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=2025
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Bioconversion and Metabolic Fate of the n-1 Polyunsaturated Fatty Acids, 6,9,12,15- Hexadecatetraenoic (C16:4 n-1) and 8,11,14,17- Octadecatetraenoic (C18:4 n-1) Acids, in HepG2 Cells
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Fish oil contains not only major fatty acids with double bonds at the n-3, n-6, n-7, and n-9 positions but also those with a double bond at the n-1 position, such as 6,9,12,15-hexadecatetraenoic acid (C16:4 n-1; HDTA). However, intracellular bioconversion and metabolic fate of n-1 polyunsaturated fatty acids (PUFA) remain unclear. Therefore, in this study, we aimed to assess the intracellular bioconversion and metabolic fate of HDTA and its metabolite, 8,11,14,17- octadecatetraenoic acid (C18:4 n-1; ODTA), using HepG2 cells. Based on the results of cell viability and cytotoxicity assays for HDTA and ODTA, the concentration of each fatty acid supplemented in the experiments was set at 10 μM. HepG2 cell culture with HDTA revealed C20:4 n-1 as a new HDTA metabolite, along with previously reported ODTA. Our findings suggest that the HDTA taken up by HepG2 cells undergoes elongation to form ODTA and C20:4 n-1. Following supplementation with HDTA, ODTA, and 5,8,11,14,17-eicosapentaenoic acid (C20:5 n-3; EPA), fatty acids disappeared from the culture medium within 24 h. Notably, the total relative level of HDTA and its metabolites, including ODTA and C20:4 n-1 in HDTA- and ODTA-supplemented cells were significantly lower than the total relative level of EPA and its metabolites, including 7,10,13,16,19-docosapentaenoic acid (C22:5 n-3), C24:6 n-3, and 4,7,10,13,16,19-docosahexaenoic acid (C22:6 n-3) in the EPA-supplemented cells. Except for a portion that was intracellularly elongated, most HDTA was taken up by HepG2 cells and may undergo rapid fatty acid β-oxidation. However, RNA-sequencing and real-time polymerase chain reaction analysis revealed no significant changes in fatty acid β-oxidation–related gene expression levels in HDTA-supplemented cells. Collectively, these results provide novel insights into the intracellular bioconversion mechanisms and metabolic fate of HDTA and ODTA in HepG2 cells, suggesting that the metabolic fate of n-1 PUFA is distinct from that of common PUFA.
en-copyright=
kn-copyright=
en-aut-name=SugimotoKoki
en-aut-sei=Sugimoto
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishiguchiHideto
en-aut-sei=Nishiguchi
en-aut-mei=Hideto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HosomiRyota
en-aut-sei=Hosomi
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TanizakiToshifumi
en-aut-sei=Tanizaki
en-aut-mei=Toshifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TsushimaTadahiro
en-aut-sei=Tsushima
en-aut-mei=Tadahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=BabaNaomichi
en-aut-sei=Baba
en-aut-mei=Naomichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MisawaYoshihisa
en-aut-sei=Misawa
en-aut-mei=Yoshihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=WangZiyi
en-aut-sei=Wang
en-aut-mei=Ziyi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=OnoMitsuaki
en-aut-sei=Ono
en-aut-mei=Mitsuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MurakamiYuki
en-aut-sei=Murakami
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KandaSeiji
en-aut-sei=Kanda
en-aut-mei=Seiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=FukunagaKenji
en-aut-sei=Fukunaga
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Faculty of Food and Nutritional Sciences, Toyo University
kn-affil=
affil-num=2
en-affil=Faculty of Chemistry, Materials, and Bioengineering, Kansai University
kn-affil=
affil-num=3
en-affil=Faculty of Chemistry, Materials, and Bioengineering, Kansai University
kn-affil=
affil-num=4
en-affil=Bizen Chemical Co., Ltd.
kn-affil=
affil-num=5
en-affil=Bizen Chemical Co., Ltd.
kn-affil=
affil-num=6
en-affil=Bizen Chemical Co., Ltd.
kn-affil=
affil-num=7
en-affil=Bizen Chemical Co., Ltd.
kn-affil=
affil-num=8
en-affil=Department of Molecular Biology and Biochemistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Oral Rehabilitation and Regenerative Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Hygiene and Public Health, Kansai Medical University
kn-affil=
affil-num=11
en-affil=Department of Hygiene and Public Health, Kansai Medical University
kn-affil=
affil-num=12
en-affil=Faculty of Chemistry, Materials, and Bioengineering, Kansai University
kn-affil=
en-keyword=n-1 polyunsaturated fatty acids
kn-keyword=n-1 polyunsaturated fatty acids
en-keyword=hexadecatetraenoic acid
kn-keyword=hexadecatetraenoic acid
en-keyword=octadecatetraenoic acid
kn-keyword=octadecatetraenoic acid
en-keyword=HepG2
kn-keyword=HepG2
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
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=Efficient resuscitation of early-stage viable but non-culturable cells of Vibrio cholerae using treatment with proteolytic enzymes
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Vibrio cholerae, the etiological agent of cholera, is ubiquitous in environmental brackish waters. Exposure to low water temperatures induces the bacterium to enter a viable but non-culturable (VBNC) state. In this study, a stepwise decrease in water temperature to 4°C was found to delay the transition to the non-culturable state compared to an abrupt temperature drop, suggesting that V. cholerae cells partially adapt to low temperatures. V. cholerae VBNC cells maintained at 4°C gradually lost their ability to revert to a culturable state. However, VBNC cells in the early stage of dormancy were efficiently resuscitated following treatment with proteolytic enzymes, including proteinase K. The abundance of culturable V. cholerae cells in brackish estuarine waters was quantified using the most probable number (MPN)–quantitative polymerase chain reaction (qPCR) method. Although culturable cells were undetectable in samples treated with bovine serum albumin, they were estimated at 93 and 1,500 MPN/mL in two water samples collected on different days and pre-incubated with proteinase K. Similarly, the abundance of Vibrio species increased markedly following treatment with this enzyme. Additionally, cells of Vibrio species were enumerated by the plating method using CHROMagar Vibrio plates. Consistent with the results of the MPN–qPCR method, treatment with proteinase K resulted in over a 100-fold increase in colony formation. Collectively, these findings suggest that treatment with proteinase K is effective for resuscitating and quantifying V. cholerae VBNC cells in environmental water samples.
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=OgasawaraMona
en-aut-sei=Ogasawara
en-aut-mei=Mona
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NiwakiShiho
en-aut-sei=Niwaki
en-aut-mei=Shiho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SugiharaRena
en-aut-sei=Sugihara
en-aut-mei=Rena
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
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=6
ORCID=
affil-num=1
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Research Institute of Nursing Care for People and Community, University of Hyogo
kn-affil=
affil-num=6
en-affil=Research Center for Intestinal Health Science, Okayama University
kn-affil=
en-keyword=Vibrio cholerae
kn-keyword=Vibrio cholerae
en-keyword=viable but non-culturable
kn-keyword=viable but non-culturable
en-keyword=VBNC
kn-keyword=VBNC
en-keyword=protease
kn-keyword=protease
en-keyword=proteolytic enzyme
kn-keyword=proteolytic enzyme
END
start-ver=1.4
cd-journal=joma
no-vol=15
cd-vols=
no-issue=1
article-no=
start-page=29639
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250813
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Single cell spatial transcriptomics links Wnt signaling disruption to extracellular matrix development in a cleft palate model
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Despite advances in understanding the morphological disruptions that lead to defects in palate formation, the precise perturbations within the signaling microenvironment of palatal clefts remain poorly understood. To explore in greater depth the genomic basis of palatal clefts, we designed and implemented the first single cell spatial RNA-sequencing study in a cleft palate model, utilizing the Pax9−/− murine model at multiple developmental timepoints, which exhibits a consistent cleft palate defect. Visium HD, an emerging platform for true single-cell resolution spatially resolved transcriptomics, was employed using custom bins of 2 × 2 μm spatial gene expression data. Validation of spatial gene expression was then validated using custom designed Xenium In Situ mRNA spatial profiling and RNAscope Multiplex assays. Functional enrichment analysis revealed a palate cell-specific perturbation in Wnt signaling effector function in tandem with disrupted expression of extracellular matrix genes in developing mesenchyme. As a key step toward laying the framework for identifying key molecular targets these data can be used for translational studies aimed at developing effective therapies for human palatal clefts.
en-copyright=
kn-copyright=
en-aut-name=PiñaJeremie Oliver
en-aut-sei=Piña
en-aut-mei=Jeremie Oliver
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=RajuResmi
en-aut-sei=Raju
en-aut-mei=Resmi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=StipanoEvan
en-aut-sei=Stipano
en-aut-mei=Evan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MyoAye Chan
en-aut-sei=Myo
en-aut-mei=Aye Chan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=WangZiyi
en-aut-sei=Wang
en-aut-mei=Ziyi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OnoMitsuaki
en-aut-sei=Ono
en-aut-mei=Mitsuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ChattarajParna
en-aut-sei=Chattaraj
en-aut-mei=Parna
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=FurukawaMasae
en-aut-sei=Furukawa
en-aut-mei=Masae
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=D’SouzaRena N.
en-aut-sei=D’Souza
en-aut-mei=Rena N.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Section on Craniofacial Genetic Disorders, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institutes of Health (NIH)
kn-affil=
affil-num=2
en-affil=Section on Craniofacial Genetic Disorders, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institutes of Health (NIH)
kn-affil=
affil-num=3
en-affil=Section on Craniofacial Genetic Disorders, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institutes of Health (NIH)
kn-affil=
affil-num=4
en-affil=Section on Craniofacial Genetic Disorders, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institutes of Health (NIH)
kn-affil=
affil-num=5
en-affil=Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Department of Molecular Biology and Biochemistry, Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Medicine Dentistry and Pharmaceutical Sciences, Department of Molecular Biology and Biochemistry, Okayama University
kn-affil=
affil-num=7
en-affil=Section on Craniofacial Genetic Disorders, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institutes of Health (NIH)
kn-affil=
affil-num=8
en-affil=Section on Craniofacial Genetic Disorders, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institutes of Health (NIH)
kn-affil=
affil-num=9
en-affil=Section on Craniofacial Genetic Disorders, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institutes of Health (NIH)
kn-affil=
en-keyword=Spatial biology
kn-keyword=Spatial biology
en-keyword=Cleft palate
kn-keyword=Cleft palate
en-keyword=Genomics
kn-keyword=Genomics
en-keyword=Single cell
kn-keyword=Single cell
en-keyword=Gene expression
kn-keyword=Gene expression
en-keyword=Profiling
kn-keyword=Profiling
en-keyword=Extracellular matrix
kn-keyword=Extracellular matrix
en-keyword=Wnt
kn-keyword=Wnt
en-keyword=Transcriptome
kn-keyword=Transcriptome
END
start-ver=1.4
cd-journal=joma
no-vol=31
cd-vols=
no-issue=12
article-no=
start-page=102845
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=Whole-genome sequencing and in vitro characterization of a disseminated ST398 Staphylococcus aureus infection: A case report
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Staphylococcus aureus potentially causes systemic infections such as disseminated abscesses and bloodstream infections, leading to high mortality rates. We herein describe a case of disseminated muscle abscesses caused by sequence type (ST) 398 methicillin-sensitive S. aureus (MSSA), along with in vitro investigation results for potential pathogenic factors. A 67-year-old healthy woman was admitted to our hospital with complaints of systemic body pain. Blood cultures identified MSSA and contrast-enhanced computed tomography revealed multiple muscle abscesses extending from her neck to her soles. She received antibiotic treatment with intravenous cephazolin and underwent repeated surgical drainage, and was finally discharged. Notably, the MSSA strain exclusively affected her muscle tissues, prompting us to perform genetic analysis to uncover the underlying reason. Short-read genome analysis revealed the isolate to be ST398, harboring chp and scn genes known for immune evasion from human immunity. However, no other known pathogenic factors were identified despite rigorous assays for biofilm formation, surface and cell wall proteins, protease production, and hyaluronidase activity. ST398 S. aureus is commonly isolated from livestock, and her prior experience of being flooded could be related to the disease onset. The present case underscores the possibility of severe ST398 MSSA infections in humans, even in the absence of direct animal exposure.
en-copyright=
kn-copyright=
en-aut-name=SazumiYosuke
en-aut-sei=Sazumi
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FukushimaShinnosuke
en-aut-sei=Fukushima
en-aut-mei=Shinnosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KatoAtsushi
en-aut-sei=Kato
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SuyamaAtsuhito
en-aut-sei=Suyama
en-aut-mei=Atsuhito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OguniKohei
en-aut-sei=Oguni
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=GotohKazuyoshi
en-aut-sei=Gotoh
en-aut-mei=Kazuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KutsunoShoko
en-aut-sei=Kutsuno
en-aut-mei=Shoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HisatsuneJunzo
en-aut-sei=Hisatsune
en-aut-mei=Junzo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=SugaiMotoyuki
en-aut-sei=Sugai
en-aut-mei=Motoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TsujiShuma
en-aut-sei=Tsuji
en-aut-mei=Shuma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=IioKoji
en-aut-sei=Iio
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=OtsukaFumio
en-aut-sei=Otsuka
en-aut-mei=Fumio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Bacteriology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Medical Laboratory Science, Okayama University Graduate School of Health Sciences
kn-affil=
affil-num=8
en-affil=Antimicrobial Resistance Research Center, National Institute of Infectious Diseases, Japan Institute for Health Security
kn-affil=
affil-num=9
en-affil=Antimicrobial Resistance Research Center, National Institute of Infectious Diseases, Japan Institute for Health Security
kn-affil=
affil-num=10
en-affil=Antimicrobial Resistance Research Center, National Institute of Infectious Diseases, Japan Institute for Health Security
kn-affil=
affil-num=11
en-affil=Department of Bacteriology, Okayama University, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Microbiology Division, Clinical Laboratory, Okayama University Hospital
kn-affil=
affil-num=13
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Staphylococcus aureus
kn-keyword=Staphylococcus aureus
en-keyword=Sequence type 398
kn-keyword=Sequence type 398
en-keyword=Disseminated infection
kn-keyword=Disseminated infection
en-keyword=Immune evasion cluster gene
kn-keyword=Immune evasion cluster gene
END
start-ver=1.4
cd-journal=joma
no-vol=35
cd-vols=
no-issue=2
article-no=
start-page=101548
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202506
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Cerebellar abscess caused by Cladophialophora bantiana involving an elderly Japanese woman
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Phaeohyphomycosis is a rare fungal infection that presents significant challenges in diagnosis and treatment. Herein, we document a case of a cerebellar abscess caused by Cladophialophora bantiana. A 77-year-old woman with type 2 diabetes mellitus and a previous history of diffuse large B-cell lymphoma gradually developed ataxia and was transferred to an emergency department. Head imaging investigations indicated a cerebellar mass and the patient underwent an emergent endoscopic drainage. Although bacterial cultures of the drainage specimen yielded no growth, a dematiaceous fungus was isolated and subsequently identified as C. bantiana through ITS sequencing analysis. The patient received antifungal combination therapy, initially with liposomal amphotericin B and voriconazole, and finally posaconazole and 5-fluorocytosine. Brain abscesses caused by C. bantiana are rarely documented, and an optimal treatment strategy has yet to be established. Given the high fatality rate, an early surgical intervention is crucial for both diagnosis and treatment. The present case was successfully treated with minimally invasive surgical intervention alongside the antifungal combination therapy.
en-copyright=
kn-copyright=
en-aut-name=NakamotoKenta
en-aut-sei=Nakamoto
en-aut-mei=Kenta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FukushimaShinnosuke
en-aut-sei=Fukushima
en-aut-mei=Shinnosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OguniKohei
en-aut-sei=Oguni
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YokoyamaYukika
en-aut-sei=Yokoyama
en-aut-mei=Yukika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IioKoji
en-aut-sei=Iio
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HiranoShuichiro
en-aut-sei=Hirano
en-aut-mei=Shuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YaguchiTakashi
en-aut-sei=Yaguchi
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=BanSayaka
en-aut-sei=Ban
en-aut-mei=Sayaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=WatanabeAkira
en-aut-sei=Watanabe
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=OkunobuHiroki
en-aut-sei=Okunobu
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=SuyamaAtsuhito
en-aut-sei=Suyama
en-aut-mei=Atsuhito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=KawaguchiMarina
en-aut-sei=Kawaguchi
en-aut-mei=Marina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=SazumiYousuke
en-aut-sei=Sazumi
en-aut-mei=Yousuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=OtsukaFumio
en-aut-sei=Otsuka
en-aut-mei=Fumio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Microbiology Division, Clinical Laboratory, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Microbiology Division, Clinical Laboratory, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Division of Clinical Research, Medical Mycology Research Center
kn-affil=
affil-num=9
en-affil=Division of Clinical Research, Medical Mycology Research Center
kn-affil=
affil-num=10
en-affil=Division of Clinical Research, Medical Mycology Research Center
kn-affil=
affil-num=11
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=14
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=15
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Brain abscess
kn-keyword=Brain abscess
en-keyword=Cladophialophora bantiana
kn-keyword=Cladophialophora bantiana
en-keyword=Black fungus
kn-keyword=Black fungus
en-keyword=Phaeohyphomycosis
kn-keyword=Phaeohyphomycosis
en-keyword=Posaconazole
kn-keyword=Posaconazole
END
start-ver=1.4
cd-journal=joma
no-vol=12
cd-vols=
no-issue=1
article-no=
start-page=16
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251229
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=FluoNeRF: Fluorescent Novel-View Synthesis Under Novel Light Source Colors and Spectra
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Synthesizing photo-realistic images of a scene from arbitrary viewpoints and under arbitrary lighting environments is one of the important research topics in computer vision and graphics. In this paper, we propose a method for synthesizing photo-realistic images of a scene with fluorescent objects from novel viewpoints and under novel lighting colors and spectra. In general, fluorescent materials absorb light with certain wavelengths and then emit light with longer wavelengths than the absorbed ones, in contrast to reflective materials, which preserve wavelengths of light. Therefore, we cannot reproduce the colors of fluorescent objects under arbitrary lighting colors by combining conventional view synthesis techniques with the white balance adjustment of the RGB channels. Accordingly, we extend the novel-view synthesis based on the neural radiance fields by incorporating the superposition principle of light; our proposed method captures a sparse set of images of a scene from varying viewpoints and under varying lighting colors or spectra with active lighting systems such as a color display or a multi-spectral light stage and then synthesizes photo-realistic images of the scene without explicitly modeling its geometric and photometric models. We conducted a number of experiments using real images captured with an LCD and confirmed that our method works better than the existing methods. Moreover, we showed that the extension of our method using more than three primary colors with a light stage enables us to reproduce the colors of fluorescent objects under common light sources.
en-copyright=
kn-copyright=
en-aut-name=ShiLin
en-aut-sei=Shi
en-aut-mei=Lin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsufujiKengo
en-aut-sei=Matsufuji
en-aut-mei=Kengo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YoshidaMichitaka
en-aut-sei=Yoshida
en-aut-mei=Michitaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KawaharaRyo
en-aut-sei=Kawahara
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=OkabeTakahiro
en-aut-sei=Okabe
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Artificial Intelligence, Kyushu Institute of Technology
kn-affil=
affil-num=2
en-affil=Department of Artificial Intelligence, Kyushu Institute of Technology
kn-affil=
affil-num=3
en-affil=Department of Computer Science, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Informatics, Kyoto University
kn-affil=
affil-num=5
en-affil=Department of Computer Science, Okayama University
kn-affil=
en-keyword=novel-view synthesis
kn-keyword=novel-view synthesis
en-keyword=neural radiance fields
kn-keyword=neural radiance fields
en-keyword=relighting
kn-keyword=relighting
en-keyword=superposition principle
kn-keyword=superposition principle
en-keyword=fluorescence
kn-keyword=fluorescence
en-keyword=Stokes shift
kn-keyword=Stokes shift
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=11
article-no=
start-page=e97931
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251127
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Perioperative Multidisciplinary Intervention Led to Complete Minimally Invasive Transthoracic Esophagectomy for a Patient With Severe Lung Dysfunction: A Case Report
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Risk factors for postoperative pneumonia after esophagectomy include smoking, severe lung dysfunction, and sarcopenia. Heavy smokers often have chronic obstructive pulmonary disease (COPD), which is associated with poor physical activity and low muscle strength. Sarcopenia is also associated with decreased physical function and malnutrition. These factors lead to a close relationship between COPD and sarcopenia. This report describes the case of a 74-year-old man who presented with dysphagia and was diagnosed with advanced esophageal cancer with lymph node metastasis. Preoperative respiratory function testing showed a forced expiratory volume in one second (FEV1) of 0.76 L because of his past smoking and COPD. Multidisciplinary intervention was started, along with neoadjuvant chemotherapy. Preoperative management improved his physical function. Robot-assisted thoracoscopic subtotal esophagectomy with the patient in the prone position was performed with curative resection and no severe postoperative complications. The perioperative multidisciplinary intervention improved physical functions and enabled safe robot-assisted thoracoscopic esophagectomy for the patient with severe lung dysfunction in the prone position. This case highlights that not only respiratory status but also physical parameters should be taken into account when considering whether a patient can tolerate surgery safely.
en-copyright=
kn-copyright=
en-aut-name=MatsumotoMakoto
en-aut-sei=Matsumoto
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HashimotoMasashi
en-aut-sei=Hashimoto
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KawasakiKento
en-aut-sei=Kawasaki
en-aut-mei=Kento
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KunitomoTomoyoshi
en-aut-sei=Kunitomo
en-aut-mei=Tomoyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MaedaNaoaki
en-aut-sei=Maeda
en-aut-mei=Naoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TanabeShunsuke
en-aut-sei=Tanabe
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=copd
kn-keyword=copd
en-keyword=esophagectomy
kn-keyword=esophagectomy
en-keyword=perioperative multidisciplinary intervention
kn-keyword=perioperative multidisciplinary intervention
en-keyword=perioperative rehabilitation
kn-keyword=perioperative rehabilitation
en-keyword=respiratory function training and rehabilitation
kn-keyword=respiratory function training and rehabilitation
en-keyword=sarcopenia
kn-keyword=sarcopenia
en-keyword=severe pulmonary dysfunction
kn-keyword=severe pulmonary dysfunction
END
start-ver=1.4
cd-journal=joma
no-vol=18
cd-vols=
no-issue=1
article-no=
start-page=e70066
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202501
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Procedural Transhiatal Approach for the Thoracic Para‐Aortic Lymph Node: A Case Report
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The thoracic posterior para-aortic lymph node (TPAN) is classified as an extra-regional lymph node in esophageal cancer, with metastasis indicating poor prognosis. However, some cases with suspected TPAN metastasis may benefit from esophagectomy with lymph node dissection, including TPAN. This report presents the case of a 58-year-old man with upper thoracic esophageal squamous cell carcinoma and suspected simultaneous TPAN metastasis who underwent neoadjuvant chemotherapy followed by thoracoscopic subtotal esophagectomy and procedural transhiatal TPAN dissection. This transhiatal approach provided direct access to the lymph node without additional thoracic incisions, ensuring safe resection in coordination with the assistant and following anatomical landmarks systematically. Pathological examination showed a false-positive TPAN finding, though the patient later developed distant recurrence. Compared with conventional approaches, this transhiatal technique allows for procedural and reproducible lymphadenectomy while minimizing respiratory burden. This case highlights the feasibility of a transhiatal approach for TPAN dissection.
en-copyright=
kn-copyright=
en-aut-name=HashimotoMasashi
en-aut-sei=Hashimoto
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=TakedaYasushige
en-aut-sei=Takeda
en-aut-mei=Yasushige
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MatsumotoHijiri
en-aut-sei=Matsumoto
en-aut-mei=Hijiri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KawasakiKento
en-aut-sei=Kawasaki
en-aut-mei=Kento
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KunitomoTomoyoshi
en-aut-sei=Kunitomo
en-aut-mei=Tomoyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MaedaNaoaki
en-aut-sei=Maeda
en-aut-mei=Naoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TanabeShunsuke
en-aut-sei=Tanabe
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
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=
en-keyword=112aoP
kn-keyword=112aoP
en-keyword=esophageal cancer
kn-keyword=esophageal cancer
en-keyword=thoracic posterior para-aortic lymph node
kn-keyword=thoracic posterior para-aortic lymph node
END
start-ver=1.4
cd-journal=joma
no-vol=82
cd-vols=
no-issue=2
article-no=
start-page=E82
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260108
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Crystal structure of tris[4-(3,4-dimethoxythiophen-2-yl)phenyl]amine
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In the title compound tris[4-(3,4-dimethoxythiophen-2-yl)phenyl]amine (DMOT-TPA), C36H33NO6S3, the central nitrogen atom shows no pyramidalization, with the three para-phenylene rings arranged in a propeller-like geometry. Each thiophene ring is twisted by about 25–29° relative to the adjacent phenylene ring, giving a distorted π-conjugated framework. In the crystal, molecules are linked through multiple C—H⋯π interactions into two-dimensional sheets, which extend into a three-dimensional network. A Cambridge Structural Database survey revealed no prior examples of triphenylamines bearing 3,4-dimethoxythiophen units at the para positions. This unique structure provides new insights into the design of redox-active organic materials.
en-copyright=
kn-copyright=
en-aut-name=YanoMasafumi
en-aut-sei=Yano
en-aut-mei=Masafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KashiwagiYukiyasu
en-aut-sei=Kashiwagi
en-aut-mei=Yukiyasu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OishiKoki
en-aut-sei=Oishi
en-aut-mei=Koki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YanoMinori
en-aut-sei=Yano
en-aut-mei=Minori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
affil-num=1
en-affil=Kansai University
kn-affil=
affil-num=2
en-affil=Osaka Research Institute of Industrial Science and Technology
kn-affil=
affil-num=3
en-affil=Kansai University
kn-affil=
affil-num=4
en-affil=Kansai University
kn-affil=
affil-num=5
en-affil=Okayama University
kn-affil=
en-keyword=crystal structure
kn-keyword=crystal structure
en-keyword=infrared absorption dye
kn-keyword=infrared absorption dye
en-keyword=one-electron oxidation
kn-keyword=one-electron oxidation
END
start-ver=1.4
cd-journal=joma
no-vol=11
cd-vols=
no-issue=44
article-no=
start-page=eaea6241
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=Structural insights into the divergent evolution of a photosystem I supercomplex in Euglena gracilis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Photosystem I (PSI) forms supercomplexes with light-harvesting complexes (LHCs) to perform oxygenic photosynthesis. Here, we report a 2.82-angstrom cryo–electron microscopy structure of the PSI-LHCI supercomplex from Euglena gracilis, a eukaryotic alga with secondary green alga-derived plastids. The structure reveals a PSI monomer core with eight subunits and 13 asymmetrically arranged LHCI proteins. Euglena LHCIs bind diadinoxanthin, which is one of the carotenoids typically associated with red-lineage LHCs and is not present in the canonical LHCI belt found in green-lineage PSI-LHCI structures. Phylogenetic analysis shows that the Euglena LHCIs originated from LHCII-related clades rather than from the green-lineage LHCI group and that the nuclear-encoded PSI subunit PsaD likely originated from cyanobacteria via horizontal gene transfer. These observations indicate a mosaic origin of the Euglena PSI-LHCI. Our findings uncover a noncanonical light-harvesting architecture and highlight the structural and evolutionary plasticity of photosynthetic systems, illustrating how endosymbiotic acquisition and lineage-specific adaptation shape divergent light-harvesting strategies.
en-copyright=
kn-copyright=
en-aut-name=KatoKoji
en-aut-sei=Kato
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakajimaYoshiki
en-aut-sei=Nakajima
en-aut-mei=Yoshiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SakamotoRuna
en-aut-sei=Sakamoto
en-aut-mei=Runa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KumazawaMinoru
en-aut-sei=Kumazawa
en-aut-mei=Minoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IfukuKentaro
en-aut-sei=Ifuku
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IshikawaTakahiro
en-aut-sei=Ishikawa
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ShenJian-Ren
en-aut-sei=Shen
en-aut-mei=Jian-Ren
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TakabayashiAtsushi
en-aut-sei=Takabayashi
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NagaoRyo
en-aut-sei=Nagao
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Research Institute for Interdisciplinary Science, Advanced Research Field, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Research Institute for Interdisciplinary Science, Advanced Research Field, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Research Institute for Interdisciplinary Science, Advanced Research Field, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Institute of Low Temperature Science, Hokkaido University
kn-affil=
affil-num=5
en-affil=Graduate School of Agriculture, Kyoto University
kn-affil=
affil-num=6
en-affil=Institute of Agricultural and Life Sciences, Academic Assembly, Shimane University
kn-affil=
affil-num=7
en-affil=Research Institute for Interdisciplinary Science, Advanced Research Field, and Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=8
en-affil=Institute of Low Temperature Science, Hokkaido University
kn-affil=
affil-num=9
en-affil=Faculty of Agriculture, Shizuoka University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=23
cd-vols=
no-issue=5
article-no=
start-page=101
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250922
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Prolonged exposure to axitinib alters the molecular profile of Caki‑2 renal cell carcinoma cells
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Axitinib, an oral second‑generation multitargeted tyrosine kinase inhibitor, is used as a second‑line treatment for metastatic renal cell carcinoma (RCC). However, patients often develop resistance after initial responsiveness, necessitating the elucidation of the underlying resistance mechanisms. Therefore, the present study aimed to investigate the mechanisms underlying axitinib resistance using the Caki‑2 human papillary RCC model cells. Cells tolerating 0.1 µM axitinib were designated as Caki/AX cells. Cell viability was assessed using the water‑soluble tetrazolium salt assay. Notably, the 50% inhibitory concentration (IC50) values of axitinib and sunitinib were significantly higher in Caki/AX cells than those in Caki‑2 cells, indicating 2.83‑ and 1.2‑fold resistance, respectively. By contrast, the IC50 values of sorafenib and erlotinib were decreased in Caki/AX cells. Moreover, Caki/AX cells showed resistance to everolimus, temsirolimus and rapamycin, and decreased sensitivity to vinblastine, vincristine, paclitaxel, doxorubicin and SN‑38 compared with Caki‑2 cells. Notably, etoposide, 5‑fluorouracil, cisplatin and carboplatin sensitivities were comparable in both cell types. Reverse transcription‑quantitative polymerase chain reaction (PCR) analysis revealed that the mRNA levels of the ATP‑binding cassette subfamily B member 1 and subfamily G member 2 were significantly higher in Caki/AX cells than those in Caki‑2 cells. A PCR array related to vascular endothelial growth factor signalling showed that the mRNA levels of FIGF (also known as vascular endothelial growth factor D) and sphingosine kinase 1 were upregulated, whereas those of Rac family small GTPase 2 were downregulated in Caki/AX cells. Overall, these findings suggested that the upregulation of the ATP‑binding cassette subfamily B member 1, FIGF and sphingosine kinase 1 mRNA levels, and downregulation of the Rac family small GTPase 2 mRNA levels may contribute to acquired resistance in Caki/AX cells.
en-copyright=
kn-copyright=
en-aut-name=NakayamaYuko
en-aut-sei=Nakayama
en-aut-mei=Yuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=InoAya
en-aut-sei=Ino
en-aut-mei=Aya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamamotoKazuhiro
en-aut-sei=Yamamoto
en-aut-mei=Kazuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakaraKohji
en-aut-sei=Takara
en-aut-mei=Kohji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Clinical Pharmaceutics, Faculty of Pharmaceutical Sciences, Himeji Dokkyo University
kn-affil=
affil-num=2
en-affil=Department of Pharmaceutics and Pharmaceutical Technology, Faculty of Pharmaceutical Sciences, Hyogo Medical University
kn-affil=
affil-num=3
en-affil=Department of Integrated Clinical and Basic Pharmaceutical Sciences, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Pharmaceutics and Pharmaceutical Technology, Faculty of Pharmaceutical Sciences, Hyogo Medical University
kn-affil=
en-keyword=axitinib
kn-keyword=axitinib
en-keyword=renal cell carcinoma
kn-keyword=renal cell carcinoma
en-keyword=drug resistance
kn-keyword=drug resistance
en-keyword=ABC transporter
kn-keyword=ABC transporter
END
start-ver=1.4
cd-journal=joma
no-vol=
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251229
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Genotype–Phenotype Correlations of Li–Fraumeni Syndrome in Japan Children's Cancer Group LFS20 Study Cohort
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Li–Fraumeni syndrome (LFS) is a cancer predisposition syndrome caused by germline pathogenic variants in the TP53 gene. With the increasing use of multi-gene panel testing, TP53 variants have been identified in individuals who do not meet established TP53 testing criteria, such as the Chompret criteria. The term “attenuated LFS” has been proposed for some of these cases, particularly those with adult-onset cancer. We analyzed participants of the Japanese nationwide prospective clinical trial of the cancer surveillance program (Japan Children's Cancer Group LFS-20), along with clinical information including their family histories, to better understand their genotypic and phenotypic characteristics. We identified 32 distinct TP53 variants from 41 families (45 participants), including four missense variants with conflicting classifications of pathogenicity in ClinVar. Among these families, 36 (88%) met the LFS criteria (hereafter referred to as “LFS” in contrast to attenuated LFS), while 5 (12%) were classified as attenuated LFS. Including 30 additional family members carrying the same variant, we analyzed 75 individuals with TP53 variants. Of these, 40 with LFS and 6 with attenuated LFS had cancer. Multiple primary cancers occurred in 22 individuals (21 LFS, 1 attenuated LFS). LFS-core tumors accounted for 66% (58/88) of cancers in the LFS group and 63% (5/8) in the attenuated LFS group; of note, all core tumors in the attenuated group were limited to breast cancer. Hotspot missense variants were detected in 11 of 36 LFS families and in none of 5 attenuated LFS families, and non-hotspot null variants were found in 14 and 1, respectively. Our study revealed genotype–phenotype correlations in several respects. UMIN-CTR: UMIN000045855.
en-copyright=
kn-copyright=
en-aut-name=YamazakiFumito
en-aut-sei=Yamazaki
en-aut-mei=Fumito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NakanoYoshiko
en-aut-sei=Nakano
en-aut-mei=Yoshiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SanadaMasashi
en-aut-sei=Sanada
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KurahashiHiroki
en-aut-sei=Kurahashi
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MiyaiShunsuke
en-aut-sei=Miyai
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UekiArisa
en-aut-sei=Ueki
en-aut-mei=Arisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=WatanabeYuko
en-aut-sei=Watanabe
en-aut-mei=Yuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HasegawaDaisuke
en-aut-sei=Hasegawa
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KarakawaShuhei
en-aut-sei=Karakawa
en-aut-mei=Shuhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OzakiToshifumi
en-aut-sei=Ozaki
en-aut-mei=Toshifumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HirasawaAkira
en-aut-sei=Hirasawa
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=SaitoAkiko M.
en-aut-sei=Saito
en-aut-mei=Akiko M.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=InoueEisuke
en-aut-sei=Inoue
en-aut-mei=Eisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=KatoMotohiro
en-aut-sei=Kato
en-aut-mei=Motohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=HattoriHiroyoshi
en-aut-sei=Hattori
en-aut-mei=Hiroyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Department of Pediatrics, Keio University School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Genetic Medicine and Services, National Cancer Center Hospital
kn-affil=
affil-num=3
en-affil=Department of Advanced Diagnosis, Clinical Research Center, NHO Nagoya Medical Center
kn-affil=
affil-num=4
en-affil=Division of Molecular Genetics, Center for Medical Science, Fujita Health University
kn-affil=
affil-num=5
en-affil=Division of Molecular Genetics, Center for Medical Science, Fujita Health University
kn-affil=
affil-num=6
en-affil=Department of Clinical Genetic Oncology, Cancer Institute Hospital of Japanese Foundation for Cancer Research
kn-affil=
affil-num=7
en-affil=Department of Pediatric Oncology, National Cancer Center Hospital
kn-affil=
affil-num=8
en-affil=Department of Pediatrics, St. Luke's International Hospital
kn-affil=
affil-num=9
en-affil=Department of Pediatrics, Hiroshima University Hospital
kn-affil=
affil-num=10
en-affil=Department of Orthopaedic Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=11
en-affil=Department of Clinical Genomic Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=12
en-affil=Clinical Research Center, NHO Nagoya Medical Center
kn-affil=
affil-num=13
en-affil=Showa Medical University Research Administration Center, Showa Medical University
kn-affil=
affil-num=14
en-affil=Department of Pediatrics, The University of Tokyo
kn-affil=
affil-num=15
en-affil=Department of Clinical Genetics, NHO Nagoya Medical Center
kn-affil=
en-keyword=cancer predisposition
kn-keyword=cancer predisposition
en-keyword=genotype–phenotype correlations
kn-keyword=genotype–phenotype correlations
en-keyword=hotspot variants
kn-keyword=hotspot variants
en-keyword=Li–Fraumeni syndrome
kn-keyword=Li–Fraumeni syndrome
en-keyword=TP53
kn-keyword=TP53
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=20251211
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Atezolizumab + Chemotherapy for Advanced Non-Small Cell Lung Cancer in Japanese Clinical Practice (J-TAIL-2)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=First-line atezolizumab combination therapies were approved for the treatment of metastatic non-small cell lung cancer (NSCLC) based on results from the global phase 3 trials IMpower130, IMpower132, and IMpower150. These trials reported 12-month overall survival (OS) rates of 60%–67% with atezolizumab combination therapy. J-TAIL-2 (NCT04501497), a prospective, multicenter, observational study, evaluated atezolizumab combination therapy in routine clinical practice in Japan. Patients ≥ 20 years old with NSCLC received atezolizumab plus carboplatin and nab-paclitaxel (atezo + CnP), atezolizumab plus carboplatin or cisplatin plus pemetrexed (atezo + PP), or atezolizumab plus bevacizumab plus carboplatin and paclitaxel (atezo + bev + CP) in clinical practice. The primary endpoint was the 12-month OS rate. Secondary endpoints included OS, progression-free survival, and subgroup analyses, including IMpower-unlike (did not meet the main eligibility criteria of each IMpower trial) and IMpower-like patients. In total, 814 patients were enrolled (atezo + CnP, n = 217; atezo + PP, n = 211; atezo + bev + CP, n = 386). The IMpower-unlike group included patients with Eastern Cooperative Oncology Group performance status ≥ 2, autoimmune disease, or interstitial lung disease. Twelve-month OS rates (95% confidence interval [CI]) were 62.9% (55.8–69.2), 72.1% (65.2–77.9), and 68.3% (63.2–72.9) with atezo + CnP, atezo + PP, and atezo + bev + CP, respectively. OS hazard ratios (95% CI) in the IMpower-unlike vs. -like subgroups were 1.36 (0.91–2.05), 1.08 (0.70–1.68), and 1.49 (1.09–2.06), respectively. No new safety signals were observed. Real-world efficacy and safety for each atezolizumab combination were comparable to those in the relevant IMpower trials.
en-copyright=
kn-copyright=
en-aut-name=YoshiokaHiroshige
en-aut-sei=Yoshioka
en-aut-mei=Hiroshige
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NishioMakoto
en-aut-sei=Nishio
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OhashiKadoaki
en-aut-sei=Ohashi
en-aut-mei=Kadoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OsoegawaAtsushi
en-aut-sei=Osoegawa
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KikuchiEiki
en-aut-sei=Kikuchi
en-aut-mei=Eiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KimuraHideharu
en-aut-sei=Kimura
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=GotoYasushi
en-aut-sei=Goto
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=ShimizuJunichi
en-aut-sei=Shimizu
en-aut-mei=Junichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MiyauchiEisaku
en-aut-sei=Miyauchi
en-aut-mei=Eisaku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YoshinoIchiro
en-aut-sei=Yoshino
en-aut-mei=Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MisumiToshihiro
en-aut-sei=Misumi
en-aut-mei=Toshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=WatanabeYasutaka
en-aut-sei=Watanabe
en-aut-mei=Yasutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=HataAkito
en-aut-sei=Hata
en-aut-mei=Akito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=KisoharaAkira
en-aut-sei=Kisohara
en-aut-mei=Akira
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=KuyamaShoichi
en-aut-sei=Kuyama
en-aut-mei=Shoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=YamaguchiMasafumi
en-aut-sei=Yamaguchi
en-aut-mei=Masafumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=MiwaAsako
en-aut-sei=Miwa
en-aut-mei=Asako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=IwasawaShunichiro
en-aut-sei=Iwasawa
en-aut-mei=Shunichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=TanakaMisa
en-aut-sei=Tanaka
en-aut-mei=Misa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=GemmaAkihiko
en-aut-sei=Gemma
en-aut-mei=Akihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
affil-num=1
en-affil=Department of Thoracic Oncology, Kansai Medical University
kn-affil=
affil-num=2
en-affil=Department of Thoracic Medical Oncology, Cancer Institute Hospital of Japanese Foundation for Cancer Research
kn-affil=
affil-num=3
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Thoracic and Breast Surgery, Oita University Faculty of Medicine
kn-affil=
affil-num=5
en-affil=Department of Respiratory Medicine, Faculty of Medicine, Hokkaido University
kn-affil=
affil-num=6
en-affil=Department of Respiratory Medicine, Kanazawa University Hospital
kn-affil=
affil-num=7
en-affil=Department of Thoracic Oncology, National Cancer Center Hospital
kn-affil=
affil-num=8
en-affil=Department of Thoracic Oncology, Aichi Cancer Center Hospital
kn-affil=
affil-num=9
en-affil=Department of Respiratory Medicine, Tohoku University Hospital
kn-affil=
affil-num=10
en-affil=International University of Health and Welfare, Narita Hospital
kn-affil=
affil-num=11
en-affil=Department of Data Science, National Cancer Center Hospital East
kn-affil=
affil-num=12
en-affil=Department of Thoracic Oncology, Saitama Cancer Center
kn-affil=
affil-num=13
en-affil=Division of Thoracic Oncology, Kobe Minimally Invasive Cancer Center
kn-affil=
affil-num=14
en-affil=Department of Respiratory Medicine, Kasukabe Medical Center
kn-affil=
affil-num=15
en-affil=Department of Respiratory Medicine, NHO Iwakuni Clinical Center
kn-affil=
affil-num=16
en-affil=Department of Thoracic Oncology, NHO Kyushu Cancer Center
kn-affil=
affil-num=17
en-affil=Chugai Pharmaceutical Co., Ltd.
kn-affil=
affil-num=18
en-affil=Chugai Pharmaceutical Co., Ltd.
kn-affil=
affil-num=19
en-affil=Chugai Pharmaceutical Co., Ltd.
kn-affil=
affil-num=20
en-affil=Nippon Medical School
kn-affil=
en-keyword=atezolizumab
kn-keyword=atezolizumab
en-keyword=chemotherapy
kn-keyword=chemotherapy
en-keyword=lung cancer
kn-keyword=lung cancer
en-keyword=non-small cell
kn-keyword=non-small cell
en-keyword=observational
kn-keyword=observational
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=4
article-no=
start-page=1041
end-page=1054
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250904
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Asian Subgroup Analysis of Patients in the Phase 2 DeLLphi-301 Study of Tarlatamab for Previously Treated Small Cell Lung Cancer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction: Tarlatamab is a bispecific T-cell engager (BiTE®) immunotherapy that binds delta-like ligand 3 on the surface of small cell lung cancer (SCLC) cells and CD3 on T cells, facilitating T cell-mediated cancer cell lysis. In the primary analysis of the phase 2 DeLLphi-301 study (NCT05060016), tarlatamab showed a favourable benefit-to-risk profile with durable objective responses and promising survival outcomes in patients with previously treated SCLC. Here, phase 2 data for the Asia region subgroup are presented.
Methods: Patients with previously treated, advanced SCLC received 10 mg tarlatamab every 2 weeks. The primary endpoint was objective response rate (ORR) by blinded independent central review (RECIST version 1.1). Key secondary endpoints included duration of response (DOR), progression-free survival (PFS), overall survival (OS) and safety. The present analysis includes patients enrolled at sites in Asia.
Results: A total of 43 patients were enrolled at sites in Asia. ORR was 46.3% (95% confidence interval [CI], 30.7–62.6) and median DOR was 7.2 months (95% CI 3.9 to not estimable). The median follow-up was 16.6 months for PFS and 21.2 months for OS. Median PFS was 5.4 months (95% CI 3.0–8.1) and median OS was 19.0 months (95% CI 11.4 to not estimable). The most common treatment-emergent adverse event (AE) was cytokine release syndrome (48.8%), and all such events were grade 1 or 2. There were no discontinuations due to treatment-related AEs.
Conclusions: Tarlatamab demonstrated durable responses and promising survival outcomes with a manageable safety profile in this post hoc analysis of patients from Asia with previously treated SCLC.
Trial Registration: ClinicalTrials.gov, NCT05060016.
en-copyright=
kn-copyright=
en-aut-name=AhnMyung-Ju
en-aut-sei=Ahn
en-aut-mei=Myung-Ju
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ChoByoung Chul
en-aut-sei=Cho
en-aut-mei=Byoung Chul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OhashiKadoaki
en-aut-sei=Ohashi
en-aut-mei=Kadoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IzumiHiroki
en-aut-sei=Izumi
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=LeeJong-Seok
en-aut-sei=Lee
en-aut-mei=Jong-Seok
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HanJi-Youn
en-aut-sei=Han
en-aut-mei=Ji-Youn
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ChiangChi-Lu
en-aut-sei=Chiang
en-aut-mei=Chi-Lu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HuangShuang
en-aut-sei=Huang
en-aut-mei=Shuang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HamidiAli
en-aut-sei=Hamidi
en-aut-mei=Ali
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MukherjeeSujoy
en-aut-sei=Mukherjee
en-aut-mei=Sujoy
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=XuKrista Lin
en-aut-sei=Xu
en-aut-mei=Krista Lin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=AkamatsuHiraoki
en-aut-sei=Akamatsu
en-aut-mei=Hiraoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Hematology-Oncology Department, Samsung Medical Center (SMC), Sungkyunkwan University School of Medicine
kn-affil=
affil-num=2
en-affil=Medical Oncology Department-501, ABMRC, Yonsei University
kn-affil=
affil-num=3
en-affil=Department of Respiratory Medicine, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Thoracic Oncology, National Cancer Center Hospital East
kn-affil=
affil-num=5
en-affil=Hematology/Oncology, Seoul National University Bundang Hospital
kn-affil=
affil-num=6
en-affil=Center for Lung Cancer, National Cancer Center-Graduate School of Cancer Science and Policy
kn-affil=
affil-num=7
en-affil=Department of Chest Medicine, Taipei Veterans General Hospital
kn-affil=
affil-num=8
en-affil=Amgen Inc.
kn-affil=
affil-num=9
en-affil=Amgen Inc.
kn-affil=
affil-num=10
en-affil=Amgen Inc.
kn-affil=
affil-num=11
en-affil=Amgen Asia Pacific Pte. Ltd.
kn-affil=
affil-num=12
en-affil=Internal Medicine III, Wakayama Medical University
kn-affil=
en-keyword=Small cell lung cancer (SCLC)
kn-keyword=Small cell lung cancer (SCLC)
en-keyword=Tarlatamab
kn-keyword=Tarlatamab
en-keyword=DLL3
kn-keyword=DLL3
en-keyword=Bispecific T-cell engager
kn-keyword=Bispecific T-cell engager
en-keyword=Asian patients
kn-keyword=Asian patients
END
start-ver=1.4
cd-journal=joma
no-vol=193
cd-vols=
no-issue=
article-no=
start-page=118724
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=Deciphering the structural impact of norepinephrine analog radiopharmaceuticals on organic cation transporter affinity
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose: Previous studies have investigated the kinetics and affinities of norepinephrine transporter (NET)-targeting radiotracers, including [123I]MIBG, but the role of organic cation transporters (OCTs) remains unclear. This study aimed to evaluate how the structural design of selective NET-targeting tracers affects OCT-mediated non-specific uptake, identifying factors influencing both NET and OCT affinity.
Methods: Cellular uptake assays were conducted using SK-N-SH cells expressing human NET, and human OCT1-, OCT2-, and OCT3-expressing cells with [3H]norepinephrine, [3H]MPP+, and [131I]MIBG. Competitive uptake assays used non-radioactive reference compounds for several NET-targeting radiopharmaceuticals (MIBG, HED, EPI, PHEN, LMI1195, and PHPG), along with a new PET radiotracer [18F]AF78, and its two analogs with meta-iodide [18F]AF78(I) or hydroxyl group [18F]AF78(OH). Dynamic PET imaging in non-human primates assessed the in vivo uptake of [18F]AF78 after NET inhibition with desipramine.
Results: Monoamine-based tracers (EPI, PHEN, HED) exhibited high NET selectivity with minimal OCTs interaction, while guanidine-containing tracers (e.g., MIBG, LMI1195) displayed substantial OCTs affinity. Lower lipophilicity in guanidine-containing compounds, influenced by substitutions on the benzene ring (e.g., PHPG, AF78), correlated with weaker OCT interactions. PET imaging confirmed that cardiac uptake of [18F]AF78 is sensitive to desipramine pretreatment (***P < 0.0005), indicating its NET-specificity, while persistent hepatic retention suggests an OCT-mediated transport mechanism.
Conclusion: This study highlights the critical influence of the compounds’ chemical structure on NET and OCT affinities. Structural modifications that reduce OCT-mediated uptake while maintaining high NET affinity could improve the specificity and theranostic potential of NET-targeting ligands. These findings provide insights for designing next-generation radiotracers with enhanced selectivity and clinical utility.
en-copyright=
kn-copyright=
en-aut-name=MühligSaskia
en-aut-sei=Mühlig
en-aut-mei=Saskia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ChenXinyu
en-aut-sei=Chen
en-aut-mei=Xinyu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TutovAnna
en-aut-sei=Tutov
en-aut-mei=Anna
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NoseNaoko
en-aut-sei=Nose
en-aut-mei=Naoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=LapaConstantin
en-aut-sei=Lapa
en-aut-mei=Constantin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=WernerRudolf A.
en-aut-sei=Werner
en-aut-mei=Rudolf A.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=DeckerMichael
en-aut-sei=Decker
en-aut-mei=Michael
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HiguchiTakahiro
en-aut-sei=Higuchi
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Nuclear Medicine and Comprehensive Heart Failure Center, University Hospital Würzburg
kn-affil=
affil-num=2
en-affil=Nuclear Medicine, Faculty of Medicine, University of Augsburg
kn-affil=
affil-num=3
en-affil=Pharmaceutical and Medicinal Chemistry, Institute of Pharmacy and Food Chemistry, University of Würzburg
kn-affil=
affil-num=4
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Nuclear Medicine, Faculty of Medicine, University of Augsburg
kn-affil=
affil-num=6
en-affil=Department of Nuclear Medicine, LMU Hospital, Ludwig-Maximilians-University of Munich
kn-affil=
affil-num=7
en-affil=Pharmaceutical and Medicinal Chemistry, Institute of Pharmacy and Food Chemistry, University of Würzburg
kn-affil=
affil-num=8
en-affil=Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Norepinephrine transporter
kn-keyword=Norepinephrine transporter
en-keyword=Organic cation transporter
kn-keyword=Organic cation transporter
en-keyword=Neuroendocrine tumor
kn-keyword=Neuroendocrine tumor
en-keyword=Competitive cell uptake
kn-keyword=Competitive cell uptake
en-keyword=PET radiotracer
kn-keyword=PET radiotracer
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=10
article-no=
start-page=e71249
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=Recurrent Septic Shock in Immunosuppressed Patients
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Cytomegalovirus gastroenteritis presents with diarrhea and abdominal pain in immunosuppressed patients, and histopathological examination is essential by endoscopy. This case illustrates that cytomegalovirus enteritis may develop insidiously and possibly invoke shock in immunocompromised patients, warranting its inclusion in the differential diagnosis of recurrent septic shock.
en-copyright=
kn-copyright=
en-aut-name=FukushimaShinnosuke
en-aut-sei=Fukushima
en-aut-mei=Shinnosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FujitaKoji
en-aut-sei=Fujita
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of General Medicine and Infectious Diseases, Tsuyama Chuo Hospital
kn-affil=
affil-num=3
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
en-keyword=bacteremia
kn-keyword=bacteremia
en-keyword=compromised host
kn-keyword=compromised host
en-keyword=cytomegalovirus
kn-keyword=cytomegalovirus
en-keyword=septic shock
kn-keyword=septic shock
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=20250923
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Hospital-acquired pneumonia caused by multidrug-resistant Streptococcus pneumoniae serotype 15A
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Streptococcus pneumoniae remains a common cause of community-acquired pneumonia but is an infrequent pathogen in hospital-acquired pneumonia (HAP). Non-vaccine serotypes of multidrug-resistant (MDR) S. pneumoniae strains have been emerging globally, posing an increased risk of nosocomial infection.
Case A 71 year-old man developed pneumonia on postoperative day 4 following spinal fusion surgery. Despite initial treatment with ampicillin/sulbactam, his condition deteriorated, requiring ICU admission and mechanical ventilation. Microbiological testing confirmed S. pneumoniae as a causative pathogen, and ceftriaxone was empirically administered based on the local antibiogram. However, antimicrobial susceptibility testing revealed resistant profiles to penicillin (minimum inhibitory concentration [MIC], 8 µg/mL), ceftriaxone (MIC, 16 µg/mL), meropenem (MIC, 1 µg/mL), macrolides, and clindamycin, while demonstrating susceptibility to levofloxacin and vancomycin. The therapeutic regimen was subsequently adjusted to levofloxacin, resulting in clinical improvement. The isolate was later identified as serotype 15A, sequence type 63 (ST63).
Conclusion This case highlights that MDR S. pneumoniae can cause early-onset HAP and may not be covered by standard empiric therapies, emphasizing the need for careful evaluation of treatment response. Continued surveillance of infections caused by vaccine-escape clones like MDR serotype 15A is essential, given their increasing clinical relevance.
en-copyright=
kn-copyright=
en-aut-name=AkazawaHidemasa
en-aut-sei=Akazawa
en-aut-mei=Hidemasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FukushimaShinnosuke
en-aut-sei=Fukushima
en-aut-mei=Shinnosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakamotoKenta
en-aut-sei=Nakamoto
en-aut-mei=Kenta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OguniKohei
en-aut-sei=Oguni
en-aut-mei=Kohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ShimbeMadoka
en-aut-sei=Shimbe
en-aut-mei=Madoka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ChangBin
en-aut-sei=Chang
en-aut-mei=Bin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=AkedaYukihiro
en-aut-sei=Akeda
en-aut-mei=Yukihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Department of Bacteriology I, National Institute of Infectious Diseases, Japan Institute for Health Security
kn-affil=
affil-num=7
en-affil=Department of Bacteriology I, National Institute of Infectious Diseases, Japan Institute for Health Security
kn-affil=
affil-num=8
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
en-keyword=Antimicrobial resistance
kn-keyword=Antimicrobial resistance
en-keyword=Multidrug-resistant
kn-keyword=Multidrug-resistant
en-keyword=Nosocomial infection
kn-keyword=Nosocomial infection
en-keyword=Sequence type 63
kn-keyword=Sequence type 63
en-keyword=Serotype 15A
kn-keyword=Serotype 15A
en-keyword=Streptococcus pneumoniae
kn-keyword=Streptococcus pneumoniae
END
start-ver=1.4
cd-journal=joma
no-vol=190
cd-vols=
no-issue=6
article-no=
start-page=90
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250922
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Prognostic Value of Serum (1→3)-β-D-Glucan Levels in Patients with Candidemia Stratified by Compliance with Candida Bundle: A Multicenter Retrospective Cohort Study (2016–2023)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Candidemia is a severe systemic infection with a high mortality risk. While β-D-glucan (BDG) serves as a diagnostic biomarker, its prognostic value in candidemia, particularly in association with Candida bundle compliance, remains unclear.
Methods In this retrospective multicenter cohort study, we evaluated 96 patients with candidemia across nine Japanese hospitals between 2016 and 2023. Candida bundle compliance was assessed using five key components: central venous catheter removal within 24 h of diagnosis, appropriate initial antifungal therapy, ophthalmologic examination, follow-up blood cultures until clearance, and antifungal therapy for at least two weeks post-clearance. Analyses stratified patients by serum BDG status (positive/negative) and compliance with the Candida bundle (high: 4–5 points; low: 0–3 points). The primary outcome was 30-day mortality, and the secondary outcome was defined as endophthalmitis incidence.
Results Of 96 eligible patients with candidemia, 70 (72.9%) were BDG-positive and 26 (27.1%) were BDG-negative. The overall 30-day mortality was 17.7%. Among BDG-positive patients, 15 (21.4%) died, while 2 (7.7%) died in BDG-negative cohorts (p = 0.09). Serum BDG positivity demonstrated a statistically significant association with decreased survival rates in the low bundle adherence group (p = 0.02), whereas this correlation was not observed among patients in the high-compliance cohort (p = 0.66). Endophthalmitis occurred in 25.0% of patients, without significant correlation to serum BDG status. C. albicans was associated with a significantly higher incidence of endophthalmitis compared with non-albicans species (45.7% vs. 8.9%).
Conclusions Serum BDG positivity potentially correlates with worse survival in candidemia, particularly in patients with low bundle compliance. This emphasizes the importance of adherence to standardized Candida management protocols for optimizing patient outcomes.
en-copyright=
kn-copyright=
en-aut-name=AkazawaHidemasa
en-aut-sei=Akazawa
en-aut-mei=Hidemasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FukushimaShinnosuke
en-aut-sei=Fukushima
en-aut-mei=Shinnosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HiguchiToshie
en-aut-sei=Higuchi
en-aut-mei=Toshie
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MiyoshiTomoko
en-aut-sei=Miyoshi
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NakanoYasuhiro
en-aut-sei=Nakano
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IioKoji
en-aut-sei=Iio
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=AkamatsuYukinobu
en-aut-sei=Akamatsu
en-aut-mei=Yukinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HarukiYuto
en-aut-sei=Haruki
en-aut-mei=Yuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IwamotoYoshitaka
en-aut-sei=Iwamoto
en-aut-mei=Yoshitaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TanakaShuichi
en-aut-sei=Tanaka
en-aut-mei=Shuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=FujisatoShun
en-aut-sei=Fujisato
en-aut-mei=Shun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=AkoSoichiro
en-aut-sei=Ako
en-aut-mei=Soichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=HagiyaHideharu
en-aut-sei=Hagiya
en-aut-mei=Hideharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of General Internal Medicine, Okayama Red Cross Hospital
kn-affil=
affil-num=4
en-affil=Center for Medical Education and Internationalization, Kyoto University Graduate School of Medicine
kn-affil=
affil-num=5
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Microbiology Division, Clinical Laboratory, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of General Medicine, Tottori Municipal Hospital
kn-affil=
affil-num=8
en-affil=Department of Pharmacy, Tsuyama Chuo Hospital
kn-affil=
affil-num=9
en-affil=Department of General Medicine, NHO Okayama Medical Center
kn-affil=
affil-num=10
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Pharmacy, Okayama Rousai Hospital
kn-affil=
affil-num=12
en-affil=Department of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Infectious Diseases, Okayama University Hospital
kn-affil=
en-keyword=Candidemia
kn-keyword=Candidemia
en-keyword=Prognosis
kn-keyword=Prognosis
en-keyword=β-D-glucan
kn-keyword=β-D-glucan
en-keyword=Candida bundle
kn-keyword=Candida bundle
en-keyword=Endophthalmitis
kn-keyword=Endophthalmitis
END
start-ver=1.4
cd-journal=joma
no-vol=30
cd-vols=
no-issue=7
article-no=
start-page=oyaf201
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202507
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Pharmacovigilance study for the identification of mogamulizumab-induced immune-related adverse events using a real-world database
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Mogamulizumab is a humanized anti-CCR4 monoclonal antibody used for relapsed/refractory adult T-cell leukemia, cutaneous T-cell lymphoma, and/or Sézary syndrome. Reports of immune-related adverse events (irAEs) in these patients are increasing, and the association between irAEs and mogamulizumab remains to be elucidated. This study aimed to evaluate the association between mogamulizumab and immune-related adverse events (irAEs), as well as to characterize the irAEs associated with mogamulizumab using data from a large-scale spontaneous reporting system.
Methods: We performed an exploratory hypothesis-generating analysis of patients from 1967 to September 2023 using VigiBase, a World Health Organization spontaneous adverse event reporting system database. We performed a disproportionality analysis and determined the reporting odds ratios and information components between the drugs of interest and each irAE.
Results: Mogamulizumab was associated with some irAEs, including myocarditis, severe cutaneous adverse reactions, hepatitis, and myositis. Mogamulizumab exhibited significantly higher reporting rates of these 4 irAEs compared to the anticancer agents other than mogamulizumab. Conversely, the reporting rate of other irAEs, including endocrine autoimmune diseases induced by immune checkpoint inhibitors, was not significant in patients who received mogamulizumab.
Conclusions: Mogamulizumab is associated with irAEs, including myocarditis, severe cutaneous adverse reactions, hepatitis, and myositis.
en-copyright=
kn-copyright=
en-aut-name=MiyataKoji
en-aut-sei=Miyata
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=Izawa-IshizawaYuki
en-aut-sei=Izawa-Ishizawa
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NiimuraTakahiro
en-aut-sei=Niimura
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YoshiokaToshihiko
en-aut-sei=Yoshioka
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HyodoMizusa
en-aut-sei=Hyodo
en-aut-mei=Mizusa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ItokazuShuto
en-aut-sei=Itokazu
en-aut-mei=Shuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MiyataTatsumi
en-aut-sei=Miyata
en-aut-mei=Tatsumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=AizawaFuka
en-aut-sei=Aizawa
en-aut-mei=Fuka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YagiKenta
en-aut-sei=Yagi
en-aut-mei=Kenta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KawadaKei
en-aut-sei=Kawada
en-aut-mei=Kei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HamanoHirofumi
en-aut-sei=Hamano
en-aut-mei=Hirofumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=ZamamiYoshito
en-aut-sei=Zamami
en-aut-mei=Yoshito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=GodaMitsuhiro
en-aut-sei=Goda
en-aut-mei=Mitsuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=IshizawaKeisuke
en-aut-sei=Ishizawa
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
affil-num=1
en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University
kn-affil=
affil-num=2
en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University
kn-affil=
affil-num=3
en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University
kn-affil=
affil-num=4
en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University
kn-affil=
affil-num=5
en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University
kn-affil=
affil-num=6
en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University
kn-affil=
affil-num=7
en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University
kn-affil=
affil-num=8
en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University
kn-affil=
affil-num=9
en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University
kn-affil=
affil-num=10
en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University
kn-affil=
affil-num=11
en-affil=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 Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University
kn-affil=
affil-num=14
en-affil=Department of Clinical Pharmacology and Therapeutics, Graduate School of Biomedical Sciences, Tokushima University
kn-affil=
en-keyword=irAEs
kn-keyword=irAEs
en-keyword=mogamulizumab
kn-keyword=mogamulizumab
en-keyword=VigiBase
kn-keyword=VigiBase
en-keyword=disproportionality analysis
kn-keyword=disproportionality analysis
en-keyword=sézary syndrome
kn-keyword=sézary syndrome
END
start-ver=1.4
cd-journal=joma
no-vol=5
cd-vols=
no-issue=2
article-no=
start-page=100820
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=Feasibility and Diagnostic Utility of Mucosal T-Cell Flow Cytometry for Intestinal Graft-Versus-Host Disease
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background and Aims: Timely diagnosis of intestinal complications after hematopoietic stem cell transplantation (HSCT), including graft-versus-host disease (GVHD), transplant-associated thrombotic microangiopathy, and cytomegalovirus infection, is essential for appropriate management. This study evaluated whether mucosal T-cell profiling from endoscopic biopsies could support the diagnosis of these post-transplant conditions.
Methods: We prospectively analyzed 58 intestinal biopsy specimens from 21 post-HSCT patients. Paired samples were obtained from the stomach and duodenum during upper endoscopy and from the ileum and large intestine during colonoscopy. Lymphocytes were isolated from each specimen and analyzed using flow cytometry. These data were integrated with those of a previously collected cohort (35 patients, 51 samples) for comparative immunophenotypic analysis across histologically defined groups.
Results: Duodenal biopsies yielded more lymphocytes than did gastric biopsies (mean ± standard deviation: 532 ± 823 vs 233 ± 392 cells; P = .070), with comparable yields between the ileum and colon. Among 41 evaluable cases, the CD56+:CD3+ ratio was significantly lower in patients with GVHD (5.5 ± 2.2%) than in those with nonspecific or no inflammation (28.4 ± 16.3%; P = .006). A cutoff value of <11% provided 85.7% sensitivity and 83.3% specificity for diagnosing GVHD (area under the curve = 0.91).
Conclusion: Mucosal T-cell profiling using endoscopic biopsies is feasible and may aid in the diagnosis of GVHD after HSCT. A decreased CD56+:CD3+ ratio is a promising marker for distinguishing GVHD from other post-transplant intestinal conditions.
en-copyright=
kn-copyright=
en-aut-name=IwamuroMasaya
en-aut-sei=Iwamuro
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KondoTakumi
en-aut-sei=Kondo
en-aut-mei=Takumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=EnnishiDaisuke
en-aut-sei=Ennishi
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FujiiNobuharu
en-aut-sei=Fujii
en-aut-mei=Nobuharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HiramatsuMai
en-aut-sei=Hiramatsu
en-aut-mei=Mai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HirabataAraki
en-aut-sei=Hirabata
en-aut-mei=Araki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TakahashiTakahide
en-aut-sei=Takahashi
en-aut-mei=Takahide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TanakaTakehiro
en-aut-sei=Tanaka
en-aut-mei=Takehiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MaedaYoshinobu
en-aut-sei=Maeda
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=OtsukaMotoyuki
en-aut-sei=Otsuka
en-aut-mei=Motoyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Hematology and Oncology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Hematology and Oncology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Hematology and Oncology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Division of Medical Support, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Division of Medical Support, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Division of Medical Support, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Department of Pathology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Hematology and Oncology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
en-keyword=cytomegalovirus infection
kn-keyword=cytomegalovirus infection
en-keyword=flow cytometry
kn-keyword=flow cytometry
en-keyword=graft-versus-host disease
kn-keyword=graft-versus-host disease
en-keyword=hematopoietic stem cell transplantation
kn-keyword=hematopoietic stem cell transplantation
en-keyword=T lymphocytes
kn-keyword=T lymphocytes
END
start-ver=1.4
cd-journal=joma
no-vol=122
cd-vols=
no-issue=5
article-no=
start-page=733
end-page=743
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=Intravenous umbilical cord-derived mesenchymal stromal cell therapy may improve overall survival in Japanese patients with idiopathic pneumonia syndrome after hematopoietic stem cell transplantation: a multicenter, single-arm, phase II trial
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Idiopathic pneumonia syndrome (IPS) is a serious complication of allogeneic hematopoietic stem cell transplantation (HSCT) and has a poor prognosis. Although IPS is often treated with steroids, the disease can become resistant to or dependent on steroid treatment, and there is no effective cure for patients with refractory or steroid-dependent IPS. This multicenter, open-label, single-arm, phase II clinical trial investigated the efficacy and safety of HLC-001 (allogeneic umbilical cord-derived mesenchymal stromal cells) in patients with progressive steroid-dependent or refractory IPS after HSCT. Seven male patients (all male; mean age: 43.3 years) received HLC-001 and three completed the trial. The survival rate at day 56 (primary endpoint) was 71.4% (5/7 patients; 95% confidence interval: 29.0%–96.3%) and was sustained at day 100, suggesting that HLC-001 was more effective than previously reported treatment. Three of the five patients with ≥ 100 days of follow-up died. Five patients experienced at least one adverse drug reaction, none of which were serious. These findings indicate that HLC-001 was potentially effective and generally well tolerated in Japanese patients with steroid-dependent or refractory IPS after HSCT. Given there is no effective cure for steroid-dependent or refractory IPS, HLC-001 may be a promising treatment option and further clinical evaluation is warranted.
Trial registration: Japan Registry of Clinical Trials identifier: jRCT2063220014.
en-copyright=
kn-copyright=
en-aut-name=DokiNoriko
en-aut-sei=Doki
en-aut-mei=Noriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FujiiNobuharu
en-aut-sei=Fujii
en-aut-mei=Nobuharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KakoShinichi
en-aut-sei=Kako
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SakaidaEmiko
en-aut-sei=Sakaida
en-aut-mei=Emiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
affil-num=1
en-affil=Hematology Division, Tokyo Metropolitan Cancer and Infectious Diseases Center, Komagome Hospital
kn-affil=
affil-num=2
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Division of Hematology, Jichi Medical University Saitama Medical Center
kn-affil=
affil-num=4
en-affil=Department of Hematology, Chiba University Hospital
kn-affil=
affil-num=5
en-affil=Division of Hematology, Department of Medicine, Jichi Medical University
kn-affil=
en-keyword=Graft-versus-host disease
kn-keyword=Graft-versus-host disease
en-keyword=Hematopoietic stem cell transplantation
kn-keyword=Hematopoietic stem cell transplantation
en-keyword=Idiopathic pneumonia syndrome
kn-keyword=Idiopathic pneumonia syndrome
en-keyword=Overall survival
kn-keyword=Overall survival
en-keyword=Umbilical cord-derived mesenchymal stromal cells
kn-keyword=Umbilical cord-derived mesenchymal stromal cells
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=1
article-no=
start-page=45
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260105
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Magnetic Detection of Cancer Cells Using Tumor-Homing Peptide-Modified Magnetic Nanoparticles
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Magnetic nanoparticles (MNPs) provide a platform for target detection because of their magnetic responsiveness to alternating magnetic fields (AMFs). We developed a detection method using MNPs modified with tumor-homing peptides (THPs), PL1 and PL3, which selectively bind to protein components enriched in malignant tissues. THP-MNPs were synthesized using maleimide-PEG-NHS linkers and characterized using transmission electron microscopy. Human glioblastoma cancer U87MG and normal tissue-derived HEK293 cells were incubated with THP-MNPs, and the magnetic signals were measured using a high-temperature superconducting quantum interference device (SQUID) magnetometer under an AMF (1.06 kHz). Dark-field microscopy confirmed the preferential binding of THP-MNPs to U87MG cells. In the absence of cells, THP-MNPs exhibited AMF-dependent signal enhancement, which correlated with particle size reduction due to THP release. This increase was completely suppressed in the presence of U87MG cells, indicating a strong THP-mediated interaction. PL3-MNPs exhibited superior discrimination between malignant and non-malignant cells. These results demonstrate that SQUID-based magnetic measurements using THP-MNPs enable rapid and label-free cancer cell detection.
en-copyright=
kn-copyright=
en-aut-name=ZhouShengli
en-aut-sei=Zhou
en-aut-mei=Shengli
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FurutaniYuji
en-aut-sei=Furutani
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamashitaKei
en-aut-sei=Yamashita
en-aut-mei=Kei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KakoSakuya
en-aut-sei=Kako
en-aut-mei=Sakuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=WatanabeKazunori
en-aut-sei=Watanabe
en-aut-mei=Kazunori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
ORCID=
en-aut-name=OhtsukiTakashi
en-aut-sei=Ohtsuki
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=6
en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=7
en-affil=Department of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
en-keyword=magnetic nanoparticle
kn-keyword=magnetic nanoparticle
en-keyword=tumor-homing peptide
kn-keyword=tumor-homing peptide
en-keyword=superconducting quantum interference devices
kn-keyword=superconducting quantum interference devices
END
start-ver=1.4
cd-journal=joma
no-vol=6
cd-vols=
no-issue=5
article-no=
start-page=e70094
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=Seaweed Extracts Improve Salinity Tolerance in Cereal Crops—A Meta‐Analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Seaweeds are considered an essential component of the blue economy. Because seaweed extracts are rich in bioactive compounds that enhance plant stress resilience, exploiting this resource could offer a sustainable solution for crop production. Salinity is a major abiotic challenge that significantly impacts crop yield and food security. Through meta-analysis, we explored whether the exogenous application of seaweed extracts improves the salt tolerance of cereal crops. All the studies chosen for this study utilized aqueous seaweed extracts as foliar sprays. A multi-level meta-analysis with a mixed effects model was performed to determine the effect size. This meta-analysis demonstrated that applying aqueous seaweed extracts enhanced the shoot and root biomass under normal and salinity stress conditions, suggesting that seaweed extract can help improve crop stress tolerance. The seaweeds studied belonged to three classes: Phaeophyceae, Rhodophyta, and Chlorophyta, with extracts from Chlorophyta and Phaeophyceae significantly enhancing biomass production under salinity conditions. Applying aqueous seaweed extracts effectively improved salinity tolerance at both 34.2–100 mM and 101–400 mM NaCl equivalent salinity stress. Moreover, exogenous foliar application of ≤ 25% aqueous seaweed extracts was most effective for improving salinity tolerance in cereals. The impact of seaweed extracts on cereal crop yields has not been extensively reported; therefore, further studies should focus on this aspect.
en-copyright=
kn-copyright=
en-aut-name=NuruzzamanMd.
en-aut-sei=Nuruzzaman
en-aut-mei=Md.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=Tahjib‐Ul‐ArifMd.
en-aut-sei=Tahjib‐Ul‐Arif
en-aut-mei=Md.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HannanMd. Abdul
en-aut-sei=Hannan
en-aut-mei=Md. Abdul
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MurataYoshiyuki
en-aut-sei=Murata
en-aut-mei=Yoshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HossainM. Afzal
en-aut-sei=Hossain
en-aut-mei=M. Afzal
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
affil-num=1
en-affil=Department of Plant Resources, College of Industrial Sciences, Kongju National University
kn-affil=
affil-num=2
en-affil=Department of Biochemistry and Molecular Biology, Bangladesh Agricultural University
kn-affil=
affil-num=3
en-affil=Department of Biochemistry and Molecular Biology, Bangladesh Agricultural 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=Department of Biochemistry and Molecular Biology, Bangladesh Agricultural University
kn-affil=
en-keyword=abiotic stress
kn-keyword=abiotic stress
en-keyword=crop tolerance
kn-keyword=crop tolerance
en-keyword=marine algae
kn-keyword=marine algae
en-keyword=plant growth
kn-keyword=plant growth
en-keyword=salt stress
kn-keyword=salt stress
en-keyword=sustainable agriculture
kn-keyword=sustainable agriculture
END
start-ver=1.4
cd-journal=joma
no-vol=32
cd-vols=
no-issue=6
article-no=
start-page=1405
end-page=1416
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251012
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Clinical significance on switching CDK4/6 inhibitors among 13,284 patients with metastatic breast cancer
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Recent clinical trials have shown that switching to a combination therapy of a cyclin-dependent kinase 4/6 inhibitor (CDK4/6i) and endocrine therapy (ET) prolongs progression-free survival (PFS) compared with ET monotherapy. Reports indicate that abemaciclib provides benefits regardless of the PIK3CA mutation status; however, its clinical benefits remain insufficient. This study aimed to evaluate the clinical significance of switching CDK4/6i + ET in a large real-world cohort. Using a medical database, we identified 13,284 patients with hormone receptor–positive/human epidermal growth factor receptor 2–negative advanced breast cancer who received CDK4/6i + ET between 2008 and 2022. Patients were categorized into five groups based on their first- and second-line therapy patterns. We compared the median time to discontinuation (TTD) among the groups. In patients who switched from one CDK4/6i + ET to another CDK4/6i + ET, the second-line TTD and total TTD of first- and second-line therapies (n = 542) were significantly longer than those in patients who switched from CDK4/6i + ET to ET monotherapy (n = 490) (the second-line TTD: 11.2 vs. 4.9 months, p < 0.01; total TTD: 25.1 vs. 20.5 months, p < 0.01). The order of palbociclib and abemaciclib administration did not significantly affect the second-line or total TTD in patients who switched from one CDK4/6i + ET to another CDK4/6i + ET. Switching from one CDK4/6i + ET to another CDK4/6i + ET resulted in a significantly longer TTD than switching to ET monotherapy. Considering the phase III clinical trial results of capivasertib, switching to CDK4/6i + ET is a viable therapeutic option regardless of the PIK3CA mutation status.
en-copyright=
kn-copyright=
en-aut-name=NishinaTakuya
en-aut-sei=Nishina
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TaniokaMaki
en-aut-sei=Tanioka
en-aut-mei=Maki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakadaKenji
en-aut-sei=Takada
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TsukiokiTakahiro
en-aut-sei=Tsukioki
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TakahashiYuko
en-aut-sei=Takahashi
en-aut-mei=Yuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
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=6
ORCID=
en-aut-name=ToyookaShinichi
en-aut-sei=Toyooka
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=2
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=3
en-affil=Medical AI Project, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=4
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=5
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=7
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University
kn-affil=
en-keyword=Cyclin-dependent kinase 4/6 inhibitors
kn-keyword=Cyclin-dependent kinase 4/6 inhibitors
en-keyword=Endocrine therapy
kn-keyword=Endocrine therapy
en-keyword=HR-positive/HER2-negative advanced breast cancer
kn-keyword=HR-positive/HER2-negative advanced breast cancer
en-keyword=Progression-free survival
kn-keyword=Progression-free survival
en-keyword=Time to discontinuation
kn-keyword=Time to discontinuation
END
start-ver=1.4
cd-journal=joma
no-vol=36
cd-vols=
no-issue=
article-no=
start-page=100857
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=A multi-institutional dummy run on segmentation variability and plan quality of stereotactic body radiotherapy for oligometastatic disease
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background and purpose: Oligometastatic disease represents limited metastatic burden, and local ablative therapies such as stereotactic body radiotherapy (SBRT) may improve survival. However, inter-institutional variability in target segmentation and treatment planning can compromise treatment quality. This study aimed to evaluate the segmentation variability and dose distribution quality of SBRT in oligometastatic settings using a multi-institutional dummy run approach.
Methods and materials: Sixty-nine institutions were provided with two anonymized cases of adrenal and spine metastases to delineate targets and organs at risk (OARs) and create intensity-modulated radiotherapy plans following a protocol. Variability was quantified using the Dice similarity coefficient (DSC), Hausdorff distance, and mean distance to agreement. Plan qualities were assessed using the Paddick conformity index, modified gradient index, and a new three-dimensional conformity–gradient index (3D-CGI). Knowledge-based planning (KBP) was applied to explore potential improvements in OAR sparing.
Results: All submitted plans met protocol dose constraints. However, substantial segmentation variability was observed, particularly for the spine case. Among 136 plans, 79% demonstrated acceptable conformity and dose gradients, with 3D-CGI < 6 correlating with favorable distributions. Mean DSC was 0.93 for the clinical target volume and 0.76 for the cauda equina, which showed the highest variability. KBP reduced OAR doses for the adrenal case but showed limited impact for the spine case.
Conclusions: Although dose constraints were achieved, segmentation variability remained substantial, particularly for the cauda equina in the spine case. These findings emphasize inter-institutional differences and the need for standardization and tools to improve SBRT consistency.
en-copyright=
kn-copyright=
en-aut-name=HirashimaHideaki
en-aut-sei=Hirashima
en-aut-mei=Hideaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsuoYukinori
en-aut-sei=Matsuo
en-aut-mei=Yukinori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IshikuraSatoshi
en-aut-sei=Ishikura
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakamuraMitsuhiro
en-aut-sei=Nakamura
en-aut-mei=Mitsuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=NishibuchiIkuno
en-aut-sei=Nishibuchi
en-aut-mei=Ikuno
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KawaharaDaisuke
en-aut-sei=Kawahara
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=ShimadaYoshihisa
en-aut-sei=Shimada
en-aut-mei=Yoshihisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NakaharaYoshiro
en-aut-sei=Nakahara
en-aut-mei=Yoshiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NishioTeiji
en-aut-sei=Nishio
en-aut-mei=Teiji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=ShikamaNaoto
en-aut-sei=Shikama
en-aut-mei=Naoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=WatanabeShun-ichi
en-aut-sei=Watanabe
en-aut-mei=Shun-ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=OkamotoIsamu
en-aut-sei=Okamoto
en-aut-mei=Isamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=IshibaToshiyuki
en-aut-sei=Ishiba
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=HaraFumikata
en-aut-sei=Hara
en-aut-mei=Fumikata
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
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=15
ORCID=
en-aut-name=MizowakiTakashi
en-aut-sei=Mizowaki
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
affil-num=1
en-affil=Department of Radiation Oncology and Image-Applied Therapy, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=2
en-affil=Department of Radiation Oncology, Kindai University Faculty of Medicine
kn-affil=
affil-num=3
en-affil=Department of Radiation Oncology, St. Luke’s International Hospital, St. Luke’s International University
kn-affil=
affil-num=4
en-affil=Department of Advanced Medical Physics, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=5
en-affil=Department of Radiation Oncology, Graduate School of Biomedical Health Sciences, Hiroshima University
kn-affil=
affil-num=6
en-affil=Department of Radiation Oncology, Graduate School of Biomedical Health Sciences, Hiroshima University
kn-affil=
affil-num=7
en-affil=Department of Surgery, Tokyo Medical University
kn-affil=
affil-num=8
en-affil=Department of Respiratory Medicine, Kitasato University Hospital
kn-affil=
affil-num=9
en-affil=Medical Physics Laboratory, Division of Health Science, Graduate School of Medicine, The University of Osaka
kn-affil=
affil-num=10
en-affil=Department of Radiation Oncology, Juntendo University Graduate School of Medicine
kn-affil=
affil-num=11
en-affil=Department of Thoracic Surgery, National Cancer Center Hospital
kn-affil=
affil-num=12
en-affil=Department of Respiratory Medicine, Graduate School of Medical Sciences, Kyushu University
kn-affil=
affil-num=13
en-affil=Department of Breast Surgery, Institute of Science Tokyo
kn-affil=
affil-num=14
en-affil=Department of Breast Oncology, Aichi Cancer Center Hospital
kn-affil=
affil-num=15
en-affil=Department of Breast and Endocrine Surgery, Okayama University Hospital
kn-affil=
affil-num=16
en-affil=Department of Radiation Oncology and Image-Applied Therapy, Graduate School of Medicine, Kyoto University
kn-affil=
en-keyword=Oligometastatic disease
kn-keyword=Oligometastatic disease
en-keyword=Dummy run
kn-keyword=Dummy run
en-keyword=Segmentation variability
kn-keyword=Segmentation variability
en-keyword=Dose distribution accuracy
kn-keyword=Dose distribution accuracy
END
start-ver=1.4
cd-journal=joma
no-vol=69
cd-vols=
no-issue=12
article-no=
start-page=e00740-25
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251210
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Genomic portrayal of emerging carbapenem-resistant El Tor variant Vibrio cholerae O1
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The escalating prevalence of carbapenem-resistant (CR) enteric pathogens elicits significant challenges to public health management and effective antimicrobial therapy. While carbapenem resistance is rare in Vibrio cholerae O1 (VC), the recent emergence of CR strains reveals a concerning shift in their antimicrobial resistance (AMR) landscape. This study aims to characterize the resistance mechanisms in newly identified El Tor CRVC isolated from cholera patients in Gujarat, India during 2019. Fifty VC isolates were screened for major virulence-associated genes along with the determination of their antibiotic resistance profiles using Kirby-Bauer disk diffusion and MIC assays. Whole-genome sequencing (WGS) was employed to investigate the underlying mechanisms of CR. All the isolates exhibited hypervirulent Haitian alleles of major virulence genes and AMR profiles of typical multidrug resistance (MDR). Strikingly, 12% (6/50) of them were resistant to carbapenems and other antibiotics. Molecular analysis revealed that these CR isolates were clonally related and harbored a 142 kbp IncA/C type conjugative mega-plasmid with several AMR encoding genes, including blaNDM-1, that can be easily transferred to other bacterial species and confer donor AMR patterns. The plasmid’s competence for horizontal gene transfer presents a significant risk of dissemination to other enteric pathogens and thereby may complicate the treatment. This finding emphasizes the urgent need for enhanced genomic surveillance and robust antimicrobial stewardship programs aimed at curbing the spread of CRVC strains and mitigating their impact on cholera treatment and containment strategies.
en-copyright=
kn-copyright=
en-aut-name=ShawSreeja
en-aut-sei=Shaw
en-aut-mei=Sreeja
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=PragasamAgila Kumari
en-aut-sei=Pragasam
en-aut-mei=Agila Kumari
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=ChowdhuryGoutam
en-aut-sei=Chowdhury
en-aut-mei=Goutam
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=SamantaProsenjit
en-aut-sei=Samanta
en-aut-mei=Prosenjit
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=RoyDeboleena
en-aut-sei=Roy
en-aut-mei=Deboleena
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=GhoshDebjani
en-aut-sei=Ghosh
en-aut-mei=Debjani
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=RamamurthyThandavarayan
en-aut-sei=Ramamurthy
en-aut-mei=Thandavarayan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KariaJigna
en-aut-sei=Karia
en-aut-mei=Jigna
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=NinamaGovind
en-aut-sei=Ninama
en-aut-mei=Govind
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MiyoshiShin-ichi
en-aut-sei=Miyoshi
en-aut-mei=Shin-ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=AkedaYukihiro
en-aut-sei=Akeda
en-aut-mei=Yukihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=KoleyHemanta
en-aut-sei=Koley
en-aut-mei=Hemanta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=MukhopadhyayAsish Kumar
en-aut-sei=Mukhopadhyay
en-aut-mei=Asish Kumar
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=ICMR-National Institute for Research in Bacterial Infections
kn-affil=
affil-num=2
en-affil=V. Ramalingaswami Bhawan, Indian Council of Medical Research
kn-affil=
affil-num=3
en-affil=ICMR-National Institute for Research in Bacterial Infections
kn-affil=
affil-num=4
en-affil=ICMR-National Institute for Research in Bacterial Infections
kn-affil=
affil-num=5
en-affil=ICMR-National Institute for Research in Bacterial Infections
kn-affil=
affil-num=6
en-affil=ICMR-National Institute for Research in Bacterial Infections
kn-affil=
affil-num=7
en-affil=ICMR-National Institute for Research in Bacterial Infections
kn-affil=
affil-num=8
en-affil=Medical College Baroda
kn-affil=
affil-num=9
en-affil=Medical College Baroda
kn-affil=
affil-num=10
en-affil=Okayama University
kn-affil=
affil-num=11
en-affil=National Institute of Infectious Diseases
kn-affil=
affil-num=12
en-affil=ICMR-National Institute for Research in Bacterial Infections
kn-affil=
affil-num=13
en-affil=ICMR-National Institute for Research in Bacterial Infections
kn-affil=
en-keyword=antimicrobial resistance
kn-keyword=antimicrobial resistance
en-keyword=Vibrio cholerae
kn-keyword=Vibrio cholerae
en-keyword=blaNDM-1
kn-keyword=blaNDM-1
en-keyword=carbapenem resistance
kn-keyword=carbapenem resistance
en-keyword=horizontal gene transfer
kn-keyword=horizontal gene transfer
en-keyword=IncA/C plasmid
kn-keyword=IncA/C plasmid
END
start-ver=1.4
cd-journal=joma
no-vol=74
cd-vols=
no-issue=
article-no=
start-page=6009610
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=Small Distance Increment Method for Measuring Complex Permittivity With mmWave Radar
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Measuring the complex permittivity of material is essential in many scenarios, such as quality checks in material manufacturing. Generally, measurement methods for characterizing the material are based on the use of a vector network analyzer (VNA), which is large and not easy for on-site measurement, especially in high-frequency range such as millimeter wave (mmWave). In addition, some measurement methods require the destruction of samples, which is not suitable for nondestructive inspection. In this work, a small distance increment (SDI) method is proposed to nondestructively measure the complex permittivity of a material. In SDI, the transmitter and receiver are formed as a monostatic radar, which is facing toward the material under test (MUT). During the measurement, the distance between the radar and the MUT changes with small increments, and the signals are recorded at each position. A mathematical model is formulated to depict the relationship among the complex permittivity, distance increment, and measured signals. By fitting the model, the complex permittivity of MUT is estimated. To implement and evaluate the proposed SDI method, a commercial off-the-shelf (COTS) mmWave radar is utilized, and the measurement system is developed. Then, the evaluation was carried out on the acrylic plate. With the proposed method, the estimated complex permittivity of the acrylic plate shows good agreement with the literature values, demonstrating the efficacy of the SDI method for characterizing the complex permittivity of the material.
en-copyright=
kn-copyright=
en-aut-name=SongHang
en-aut-sei=Song
en-aut-mei=Hang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KimHyun Joon
en-aut-sei=Kim
en-aut-mei=Hyun Joon
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=WanMingxia
en-aut-sei=Wan
en-aut-mei=Mingxia
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WeiBo
en-aut-sei=Wei
en-aut-mei=Bo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KikkawaTakamaro
en-aut-sei=Kikkawa
en-aut-mei=Takamaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TakadaJun-Ichi
en-aut-sei=Takada
en-aut-mei=Jun-Ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Research Institute for Semiconductor Engineering, Hiroshima University
kn-affil=
affil-num=2
en-affil=Department of Transdisciplinary Science and Engineering, Institute of Science Tokyo
kn-affil=
affil-num=3
en-affil=Department of Transdisciplinary Science and Engineering, Institute of Science Tokyo
kn-affil=
affil-num=4
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=5
en-affil=Research Institute for Semiconductor Engineering, Hiroshima University
kn-affil=
affil-num=6
en-affil=Department of Transdisciplinary Science and Engineering, Institute of Science Tokyo
kn-affil=
en-keyword=Complex permittivity measurement
kn-keyword=Complex permittivity measurement
en-keyword=material characterization
kn-keyword=material characterization
en-keyword=millimeter wave (mmWave) radar
kn-keyword=millimeter wave (mmWave) radar
en-keyword=nondestructive inspection
kn-keyword=nondestructive inspection
en-keyword=small distance increment (SDI) method
kn-keyword=small distance increment (SDI) method
END
start-ver=1.4
cd-journal=joma
no-vol=93
cd-vols=
no-issue=
article-no=
start-page=102631
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202504
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Detection of the nuclear translocation of androgen receptor using quantitative and automatic cell imaging analysis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Testosterone signaling mediates diseases such as androgenetic alopecia and prostate cancer and is controlled by the activation of the androgen receptor (AR) and nuclear translocation of the ligand-receptor complex. This study established an immortalized dermal papilla cell line that stably expresses the AR labeled with a monomeric green fluorescence marker. The cells expressed the histone H2B protein as visualized using a red fluorescence marker, enabling the Detection of nuclear translocation under live cell conditions using image analysis. The AR was observed to be translocated from the cytoplasm to the nucleus of cells after stimulation with dihydrotestosterone (DHT). The signal intensity of the nuclear/cytoplasm ratio was analyzed using automatic image analysis and a newly developed algorithm. The quantitation method to detect nuclear translocation revealed that the AR nuclear signal plateaued approximately 20 min after DHT exposure. Our developed method has the potential to save human labor by the automatic process of the image.
en-copyright=
kn-copyright=
en-aut-name=BaiLanlan
en-aut-sei=Bai
en-aut-mei=Lanlan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WuTao
en-aut-sei=Wu
en-aut-mei=Tao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=FukasawaMizuki
en-aut-sei=Fukasawa
en-aut-mei=Mizuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KashiwagiSayo
en-aut-sei=Kashiwagi
en-aut-mei=Sayo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TateHaruka
en-aut-sei=Tate
en-aut-mei=Haruka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OzakiTaku
en-aut-sei=Ozaki
en-aut-mei=Taku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=SuganoEriko
en-aut-sei=Sugano
en-aut-mei=Eriko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=TomitaHiroshi
en-aut-sei=Tomita
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=IshiiTsuyoshi
en-aut-sei=Ishii
en-aut-mei=Tsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=AkashiTakuya
en-aut-sei=Akashi
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=FukudaTomokazu
en-aut-sei=Fukuda
en-aut-mei=Tomokazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Graduate School of Science and Engineering, Iwate University
kn-affil=
affil-num=2
en-affil=Graduate School of Science and Engineering, Iwate University
kn-affil=
affil-num=3
en-affil=Neuro-AI Integration Science Laboratory, Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=4
en-affil=Rohto Pharmaceutical Co., Ltd., Basic Research Development Division
kn-affil=
affil-num=5
en-affil=Graduate School of Science and Engineering, Iwate University
kn-affil=
affil-num=6
en-affil=Graduate School of Science and Engineering, Iwate University
kn-affil=
affil-num=7
en-affil=Graduate School of Science and Engineering, Iwate University
kn-affil=
affil-num=8
en-affil=Graduate School of Science and Engineering, Iwate University
kn-affil=
affil-num=9
en-affil=Rohto Pharmaceutical Co., Ltd., Basic Research Development Division
kn-affil=
affil-num=10
en-affil=Neuro-AI Integration Science Laboratory, Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=11
en-affil=Graduate School of Science and Engineering, Iwate University
kn-affil=
en-keyword=Dermal papilla cell
kn-keyword=Dermal papilla cell
en-keyword=Nuclear translocation
kn-keyword=Nuclear translocation
en-keyword=Androgen receptor
kn-keyword=Androgen receptor
en-keyword=Live cell imaging
kn-keyword=Live cell imaging
en-keyword=Digital image analysis
kn-keyword=Digital image analysis
en-keyword=Quantitation algorithm
kn-keyword=Quantitation algorithm
END
start-ver=1.4
cd-journal=joma
no-vol=75
cd-vols=
no-issue=1
article-no=
start-page=10
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251218
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Gut microbial metabolite butyrate boosts p53-expressing telomerase-specific oncolytic adenovirus efficacy by enhancing infectivity and activating MHC-I/cGAS-STING
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The gut microbiota plays an essential role in regulating host immunity, and its metabolites such as butyrate exert immunomodulatory effects by acting as histone deacetylase inhibitors. Oncolytic virotherapy has emerged as a promising approach for cancer treatment, and we have developed OBP-702, a telomerase-specific oncolytic adenovirus that expresses p53 and elicits strong systemic antitumor responses. In this study, the potential synergy between butyrate and OBP-702 was investigated in colorectal cancer models. Using human and murine colorectal carcinoma cell lines, butyrate was found to directly enhance the infectivity of OBP-702 by upregulating CAR and integrins, thereby promoting apoptosis and autophagy in tumor cells. In addition, butyrate indirectly boosted systemic antitumor immunity by upregulating MHC-I expression through activation of the cGAS-STING pathway and enhancing CD8 + T cell recruitment via CXCL10 secretion. These findings were supported by in vivo experiments using CT26 subcutaneous, bilateral, and orthotopic tumor models, in which the combination of oral butyrate and intratumoral OBP-702 administration produced synergistic antitumor effects. These results highlight the therapeutic potential of integrating gut microbial metabolites with oncolytic virotherapy as a novel immunotherapeutic strategy for colorectal cancer.
en-copyright=
kn-copyright=
en-aut-name=SakamotoMasaki
en-aut-sei=Sakamoto
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KurodaShinji
en-aut-sei=Kuroda
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KatayamaTetsuya
en-aut-sei=Katayama
en-aut-mei=Tetsuya
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=HanzawaShunya
en-aut-sei=Hanzawa
en-aut-mei=Shunya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KadowakiDaisuke
en-aut-sei=Kadowaki
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YoshidaYusuke
en-aut-sei=Yoshida
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HamadaYuki
en-aut-sei=Hamada
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SugimotoRyoma
en-aut-sei=Sugimoto
en-aut-mei=Ryoma
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=YagiChiaki
en-aut-sei=Yagi
en-aut-mei=Chiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=HashimotoMasashi
en-aut-sei=Hashimoto
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
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=12
ORCID=
en-aut-name=KakiuchiYoshihiko
en-aut-sei=Kakiuchi
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
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=14
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=15
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=16
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=17
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=18
ORCID=
en-aut-name=FujiwaraToshiyoshi
en-aut-sei=Fujiwara
en-aut-mei=Toshiyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
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=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=16
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=17
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=18
en-affil=Oncolys BioPharma, Inc.
kn-affil=
affil-num=19
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Butyrate
kn-keyword=Butyrate
en-keyword=Oncolytic adenovirus
kn-keyword=Oncolytic adenovirus
en-keyword=MHC-I
kn-keyword=MHC-I
en-keyword=CD8 + T cells
kn-keyword=CD8 + T cells
en-keyword=Cancer immunotherapy
kn-keyword=Cancer immunotherapy
END
start-ver=1.4
cd-journal=joma
no-vol=85
cd-vols=
no-issue=2
article-no=
start-page=3437
end-page=3455
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=2025
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A Spectrum Allocation and Security-Sensitive Task Offloading Algorithm in MEC Using DVS
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=With the advancements of the next-generation communication networking and Internet of Things (IoT) technologies, a variety of computation-intensive applications (e.g., autonomous driving and face recognition) have emerged. The execution of these IoT applications demands a lot of computing resources. Nevertheless, terminal devices (TDs) usually do not have sufficient computing resources to process these applications. Offloading IoT applications to be processed by mobile edge computing (MEC) servers with more computing resources provides a promising way to address this issue. While a significant number of works have studied task offloading, only a few of them have considered the security issue. This study investigates the problem of spectrum allocation and security-sensitive task offloading in an MEC system. Dynamic voltage scaling (DVS) technology is applied by TDs to reduce energy consumption and computing time. To guarantee data security during task offloading, we use AES cryptographic technique. The studied problem is formulated as an optimization problem and solved by our proposed efficient offloading scheme. The simulation results show that the proposed scheme can reduce system cost while guaranteeing data security.
en-copyright=
kn-copyright=
en-aut-name=LiXianwei
en-aut-sei=Li
en-aut-mei=Xianwei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WeiBo
en-aut-sei=Wei
en-aut-mei=Bo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YangXiaoying
en-aut-sei=Yang
en-aut-mei=Xiaoying
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TolbaAmr
en-aut-sei=Tolba
en-aut-mei=Amr
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=ZengZijian
en-aut-sei=Zeng
en-aut-mei=Zijian
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AlfarrajOsama
en-aut-sei=Alfarraj
en-aut-mei=Osama
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=School of Computer and Information Engineering, Bengbu University
kn-affil=
affil-num=2
en-affil=Faculty of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=School of Information Engineering, Suzhou University
kn-affil=
affil-num=4
en-affil=Computer Science and Engineering Department, College of Applied Studies, King Saud University
kn-affil=
affil-num=5
en-affil=Institute of Computer Science and Digital Innovation, UCSI University
kn-affil=
affil-num=6
en-affil=Computer Science and Engineering Department, College of Applied Studies, King Saud University
kn-affil=
en-keyword=IoT
kn-keyword=IoT
en-keyword=DVS
kn-keyword=DVS
en-keyword=MEC
kn-keyword=MEC
en-keyword=AES
kn-keyword=AES
END
start-ver=1.4
cd-journal=joma
no-vol=137
cd-vols=
no-issue=3
article-no=
start-page=95
end-page=97
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251201
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=The 2024 Incentive Award of the Okayama Medical Association in Cardiovascular and Pulmonary Research (2024 Sunada Prize)
kn-title=令和6年度岡山医学会賞 胸部・循環研究奨励賞(砂田賞)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=KawanaShinichi
en-aut-sei=Kawana
en-aut-mei=Shinichi
kn-aut-name=川名伸一
kn-aut-sei=川名
kn-aut-mei=伸一
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Department of General Thoracic Surgery and Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=岡山大学大学院医歯薬学総合研究科 呼吸器・乳腺内分泌外科学
END
start-ver=1.4
cd-journal=joma
no-vol=64
cd-vols=
no-issue=20
article-no=
start-page=4309
end-page=4317
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251009
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Characterization of Autonomous and Ca2+/Calmodulin-Dependent Activities of CaMKK Isoforms In Vitro and in Mouse Tissues
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Ca2+/CaM-dependent protein kinase kinase (CaMKK) phosphorylates and activates downstream kinases, including CaMKI, CaMKIV, PKB, and AMPK, regulating various cellular functions such as neuronal morphogenesis, metabolic control, and pathophysiological pathways, such as cancer progression. CaMKKα/1 is tightly regulated by an autoinhibitory mechanism. CaMKKβ/2 activity is highly Ca2+/CaM-independent (autonomous activity) in vitro and Ca2+/CaM-dependent in cultured cells. Whether these two activity states of CaMKKβ/2 exist in vivo and the detailed regulatory mechanisms for the transition of both activity states remain unclear due to the difficulty in distinguishing the two activity states. In this study, we detected Ca2+-dependent and autonomous CaMKK activity in HeLa cells and successfully separated both activity states of CaMKKβ/2 in mouse brain and testis extracts using a recently developed CaMKK inhibitor (TIM-063)-coupled sepharose, which binds to the catalytic domain in the active state but not in the autoinhibited state. Furthermore, lambda protein phosphatase treatment converted the Ca2+/CaM-dependent form to the autonomous form of CaMKKβ/2, which was not affected by Ala mutation of Ser128, Ser132, and Ser136. The two activity forms of CaMKKβ/2 had equivalent Ca2+/CaM-binding ability. The findings demonstrate the presence of autonomous and Ca2+/CaM-dependent forms of CaMKKβ/2 independently in mouse tissues and cultured cells. The transition of these states of CaMKKβ/2 may be dynamically regulated by the phosphorylation/dephosphorylation of serine residues in the N-terminal regulatory domain.
en-copyright=
kn-copyright=
en-aut-name=OhtsukaSatomi
en-aut-sei=Ohtsuka
en-aut-mei=Satomi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=ChenYerun
en-aut-sei=Chen
en-aut-mei=Yerun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MagariMasaki
en-aut-sei=Magari
en-aut-mei=Masaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=IshikawaTeruhiko
en-aut-sei=Ishikawa
en-aut-mei=Teruhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=SakagamiHiroyuki
en-aut-sei=Sakagami
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SuizuFutoshi
en-aut-sei=Suizu
en-aut-mei=Futoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TokumitsuHiroshi
en-aut-sei=Tokumitsu
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=2
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=3
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
affil-num=4
en-affil=Department of Science Education, Graduate School of Education, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Anatomy, Kitasato University School of Medicine
kn-affil=
affil-num=6
en-affil=Clinical Examination Department, Kagawa Prefectural University of Health Sciences
kn-affil=
affil-num=7
en-affil=Applied Cell Biology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=27
cd-vols=
no-issue=8
article-no=
start-page=938
end-page=943
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=Clinical outcomes of Japanese patients treated with out-of-specification tisagenlecleucel in a phase 3b trial
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: The final manufactured tisagenlecleucel product should meet the commercial product release specifications to ensure the quality in terms of safety, purity, identity, and potency. However, it may occasionally fail to meet these specifications due to the nature of patient-derived cells with variable properties as starting material and the complex manufacturing process. The final product that does not meet at least one of the commercial release specifications is referred to as “out-of-specification” (OOS). However, the benefit-risk profile of OOS tisagenlecleucel has not yet been fully elucidated.
Aims: To evaluate the safety and efficacy of OOS tisagenlecleucel in Japanese patients with relapsed or refractory (r/r) diffuse large B-cell lymphoma (DLBCL) and B-cell acute lymphoblastic leukemia (B-ALL).
Methods: This is a single-arm, open-label, multicenter phase 3b study (NCT04094311). Patients consistent with label indication were enrolled and followed-up for 3 months.
Results: Of the 29 patients enrolled between December 2019 and May 2022 across 13 qualified sites in Japan, 28 received tisagenlecleucel, and of these, 23 had r/r DLBCL and 5 had r/r B-ALL. The primary reasons for OOS were low cell viability (15 of 24 batches) and low dose (8 of 23 batches) tisagenlecleucel in the r/r DLBCL group, and high dose (4 of 5 batches) in the r/r B-ALL group. In patients with r/r DLBCL, the grade 3 or 4 cytokine release syndrome and immune effector cell-associated neurotoxicity syndrome occurred in 3 and 1 patients, respectively. Response assessments were performed for 15 of 23 patients with r/r DLBCL: 6 achieved a complete response, and 1 achieved a partial response as the best response within 3 months.
Conclusions: Despite the limited patient sample size, our findings affirm that the infusion of OOS tisagenlecleucel is a viable option, with no observed increase in toxicity and outcomes comparable to those of in-specification products in clinical and real-world studies.
en-copyright=
kn-copyright=
en-aut-name=KatoKoji
en-aut-sei=Kato
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KatoJun
en-aut-sei=Kato
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=GotoHideki
en-aut-sei=Goto
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KobayashiTakeshi
en-aut-sei=Kobayashi
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TakahashiYoshiyuki
en-aut-sei=Takahashi
en-aut-mei=Yoshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SakaidaEmiko
en-aut-sei=Sakaida
en-aut-mei=Emiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HiramatsuHidefumi
en-aut-sei=Hiramatsu
en-aut-mei=Hidefumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=YamamotoMasahide
en-aut-sei=Yamamoto
en-aut-mei=Masahide
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YoshiharaSatoshi
en-aut-sei=Yoshihara
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=AndoJun
en-aut-sei=Ando
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KohKatsuyoshi
en-aut-sei=Koh
en-aut-mei=Katsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=FukushimaKentaro
en-aut-sei=Fukushima
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=IwamotoFumiko
en-aut-sei=Iwamoto
en-aut-mei=Fumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=TiwariRanjan
en-aut-sei=Tiwari
en-aut-mei=Ranjan
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=FujiiNobuharu
en-aut-sei=Fujii
en-aut-mei=Nobuharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Department of Hematology, Oncology, and Cardiovascular Medicine, Kyushu University Hospital
kn-affil=
affil-num=2
en-affil=Division of Hematology, Department of Medicine, Keio University School of Medicine
kn-affil=
affil-num=3
en-affil=Division of Laboratory and Transfusion Medicine, Hokkaido University Hospital
kn-affil=
affil-num=4
en-affil=Hematology Division, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital
kn-affil=
affil-num=5
en-affil=Department of Pediatrics, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Hematology, Chiba University Hospital
kn-affil=
affil-num=7
en-affil=Department of Pediatrics, Graduate School of Medicine, Kyoto University
kn-affil=
affil-num=8
en-affil=Department of Hematology, Institute of Science Tokyo Hospital
kn-affil=
affil-num=9
en-affil=Department of Hematology, Hyogo Medical University Hospital
kn-affil=
affil-num=10
en-affil=Department of Cell Therapy and Transfusion Medicine, Juntendo University Graduate School of Medicine
kn-affil=
affil-num=11
en-affil=Department of Hematology/Oncology, Saitama Children’s Medical Center
kn-affil=
affil-num=12
en-affil=Department of Hematology and Oncology, Osaka University Graduate School of Medicine
kn-affil=
affil-num=13
en-affil=Medical Affairs, Novartis Pharma K.K.
kn-affil=
affil-num=14
en-affil=Development Advance Quantitative Sciences, Novartis Healthcare Private Limited
kn-affil=
affil-num=15
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
en-keyword=CAR-T
kn-keyword=CAR-T
en-keyword=DLBCL
kn-keyword=DLBCL
en-keyword=Out-of-specification
kn-keyword=Out-of-specification
en-keyword=Safety
kn-keyword=Safety
en-keyword=Tisagenlecleucel
kn-keyword=Tisagenlecleucel
END
start-ver=1.4
cd-journal=joma
no-vol=46
cd-vols=
no-issue=1
article-no=
start-page=69
end-page=84
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251230
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=P53-Armed Oncolytic Virotherapy Promotes the Efficacy of PD1 Blockade in Murine Osteosarcoma Tumors
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Aim: Osteosarcoma (OS) is refractory to immune checkpoint inhibitors targeting programmed cell death 1 (PD1)/PD ligand 1 (PD-L1) due to poor immune response. We previously developed telomerase-specific, replication-competent oncolytic adenoviruses non-armed OBP-301 and P53-armed OBP-702 that exert antitumor efficacy against human OS cells. Recently, we demonstrated that P53-armed OBP-702 induces more profound immunogenic cell death and antitumor immune response against human and murine OS cells than does non-armed OBP-301. In the present study, we assessed the combined efficacy of PD1 blockade and P53-armed OBP-702 against murine OS cells.
Materials and Methods: Three murine OS cell lines (K7M2, NHOS, NHOS-LM4) were used to assess the cytopathic effect of non-armed OBP-301 and P53-armed OBP-702 by XTT assay. Virus-induced immunogenic cell death was assessed by analyzing the levels of extracellular adenosine triphosphate and high-mobility group box protein B1. The expression of PD-L1 and PD-L2 was analyzed by flow cytometry. The malignant potential of NHOS-LM4 cells was analyzed by a migration and invasion assay. An orthotopic NHOS-LM4 tumor model was used to evaluate the antitumor efficacy of combination therapy with P53-armed OBP-702 and anti-PD1.
Results: P53-armed OBP-702 exhibited antitumor potential for the induction of immunogenic cell death, apoptosis, autophagy, and PD-L1/2 upregulation in K7M2 and NHOS cells. NHOS-LM4 cells showed increased migratory and invasive ability compared to NHOS cells. P53-armed OBP-702 significantly suppressed the malignant potential of NHOS-LM4 cells. Combination dosing showed that P53-armed OBP-702 significantly promoted the antitumor effect of PD1 blockade against NHOS-LM4 tumors.
Conclusion: Our results suggest that P53-armed OBP-702 is a promising agent for improving the antitumor effect of PD1 blockade in treating invasive OS.
en-copyright=
kn-copyright=
en-aut-name=KUREMIHO
en-aut-sei=KURE
en-aut-mei=MIHO
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TAZAWAHIROSHI
en-aut-sei=TAZAWA
en-aut-mei=HIROSHI
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=DEMIYAKOJI
en-aut-sei=DEMIYA
en-aut-mei=KOJI
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KONDOHIROYA
en-aut-sei=KONDO
en-aut-mei=HIROYA
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MOCHIZUKIYUSUKE
en-aut-sei=MOCHIZUKI
en-aut-mei=YUSUKE
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=KOMATSUBARATADASHI
en-aut-sei=KOMATSUBARA
en-aut-mei=TADASHI
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YOSHIDAAKI
en-aut-sei=YOSHIDA
en-aut-mei=AKI
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
ORCID=
en-aut-name=HASEIJOE
en-aut-sei=HASEI
en-aut-mei=JOE
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=FUJIWARATOMOHIRO
en-aut-sei=FUJIWARA
en-aut-mei=TOMOHIRO
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KUNISADATOSHIYUKI
en-aut-sei=KUNISADA
en-aut-mei=TOSHIYUKI
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=URATAYASUO
en-aut-sei=URATA
en-aut-mei=YASUO
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
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=13
ORCID=
en-aut-name=OZAKITOSHIFUMI
en-aut-sei=OZAKI
en-aut-mei=TOSHIFUMI
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=FUJIWARATOSHIYOSHI
en-aut-sei=FUJIWARA
en-aut-mei=TOSHIYOSHI
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
affil-num=1
en-affil=Department of Orthopaedic 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 Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=14
en-affil=Department of Orthopaedic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=15
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Osteosarcoma
kn-keyword=Osteosarcoma
en-keyword=oncolytic adenovirus
kn-keyword=oncolytic adenovirus
en-keyword=P53
kn-keyword=P53
en-keyword=immunogenic cell death
kn-keyword=immunogenic cell death
en-keyword=PD1
kn-keyword=PD1
END
start-ver=1.4
cd-journal=joma
no-vol=46
cd-vols=
no-issue=1
article-no=
start-page=25
end-page=38
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251230
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Near-infrared Photoimmunotherapy Targeting High-risk Human Neuroblastoma Cells Expressing GD2
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background/Aim: Neuroblastoma (NB) is a primary malignant tumor of the peripheral sympathetic nervous system in infancy. Despite advances in treatment, the prognosis remains poor for high-risk NB patients. Although immunotherapy using anti-GD2 antibodies is available for high-risk NB, the therapeutic efficacy is insufficient. Near-infrared photoimmunotherapy (NIR-PIT) is an antitumor strategy that induces tumor-specific cytotoxicity by combining an antibody-photoabsorber conjugate (APC) with NIR light irradiation. In this study, we investigated the therapeutic efficacy of GD2-targeted NIR-PIT against human NB cells.
Materials and Methods: GD2 expression was analyzed on the surface of high-risk human NB cells (CHP-134, LA-N-5, IMR-32) and non-high-risk human NB cells (SK-N-SH) by flow cytometry. The APC was synthesized by incubating anti-GD2 antibody and IR700. The cytotoxic effect of GD2-targeted NIR-PIT was evaluated using the XTT assay. The distribution of dead cells within tumor spheres was evaluated using a live/dead assay. The in vivo antitumor effect of GD2-targeted NIR-PIT was assessed using a subcutaneous human NB xenograft tumor model.
Results: GD2 protein was expressed on the surface of CHP-134, LA-N-5, and IMR-32 cells but not SK-N-SH cells. GD2-targeted NIR-PIT significantly suppressed the viability of GD2-positive NB cells but not GD2-negative NB cells, compared to the control and monotherapy groups. GD2-targeted NIR-PIT significantly reduced the volume of GD2-positive CHP-134 tumor spheres by inducing the accumulation of dead cells. Subcutaneous CHP-134 xenograft tumor models demonstrated that GD2-targeted NIR-PIT significantly inhibited tumor growth compared with the control and monotherapy groups.
Conclusion: GD2-targeted NIR-PIT is a promising antitumor strategy for treating high-risk NB tumors expressing GD2.
en-copyright=
kn-copyright=
en-aut-name=NOUSOHIROSHI
en-aut-sei=NOUSO
en-aut-mei=HIROSHI
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TAZAWAHIROSHI
en-aut-sei=TAZAWA
en-aut-mei=HIROSHI
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TANIMOTOTERUTAKA
en-aut-sei=TANIMOTO
en-aut-mei=TERUTAKA
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TANIMORIMICHI
en-aut-sei=TANI
en-aut-mei=MORIMICHI
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=WATANABEHINAKO
en-aut-sei=WATANABE
en-aut-mei=HINAKO
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=OYAMATAKANORI
en-aut-sei=OYAMA
en-aut-mei=TAKANORI
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
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=7
ORCID=
en-aut-name=KAGAWASHUNSUKE
en-aut-sei=KAGAWA
en-aut-mei=SHUNSUKE
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KOBAYASHIHISATAKA
en-aut-sei=KOBAYASHI
en-aut-mei=HISATAKA
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NODATAKUO
en-aut-sei=NODA
en-aut-mei=TAKUO
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
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=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 Pediatric 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 Pediatric Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Pediatric Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Pediatric Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Pediatric Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Pediatric 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=Molecular Imaging Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health
kn-affil=
affil-num=10
en-affil=Department of Pediatric Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Neuroblastoma
kn-keyword=Neuroblastoma
en-keyword=GD2
kn-keyword=GD2
en-keyword=near-infrared photoimmunotherapy
kn-keyword=near-infrared photoimmunotherapy
en-keyword=IR700
kn-keyword=IR700
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=20251222
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Suppression of Na+ Uptake Via Apoplastic Flow by Chitosan in Rice
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose: Chitosan enhances tolerance to salinity in rice. Apoplastic flow plays a crucial role in the accumulation of sodium (Na+) in rice under salinity. This study investigated the effects of exogenous chitosan on apoplastic flow and Na+ uptake in NaCl-treated rice seedlings. Methods: We employed an apoplastic tracer, trisodium salt of 8-hydroxy-1,3,6-pyrenetrisulphonic acid (PTS), in order to evaluate apoplastic flow in rice (Oryza sativa L., cv. Nipponbare) seedlings that were hydroponically grown in the solution containing NaCl (0 and 25 mM), and chitosan (0 mg L− 1, 10 mg L− 1, and 50 mg L− 1). Results: Application of 25 mM NaCl significantly increased PTS uptake and Na+ content in shoots but did not affect K+ content, resulting in a lower K+/Na+ ratio although 25 mM NaCl did not affect the seedling growth. The application of chitosan suppressed Na+-enhanced PTS uptake and Na+ accumulation in shoots without affecting the K+ content, which led to a higher K+/Na+ ratio. Moreover, chitosan did not affect the reducing sugar content or electrical conductivity in the solution containing NaCl. Conclusions: These results suggest that application of chitosan suppressed Na+-enhanced apoplastic flow to reduce Na+ uptake in rice seedlings.
en-copyright=
kn-copyright=
en-aut-name=ZhaoMaoxiang
en-aut-sei=Zhao
en-aut-mei=Maoxiang
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=GalibMd. Asadulla Al
en-aut-sei=Galib
en-aut-mei=Md. Asadulla Al
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=NakamuraToshiyuki
en-aut-sei=Nakamura
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakamuraYoshimasa
en-aut-sei=Nakamura
en-aut-mei=Yoshimasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HiraiYoshihiko
en-aut-sei=Hirai
en-aut-mei=Yoshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakashimaYoshitaka
en-aut-sei=Nakashima
en-aut-mei=Yoshitaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MunemasaShintaro
en-aut-sei=Munemasa
en-aut-mei=Shintaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MoriIzumi C.
en-aut-sei=Mori
en-aut-mei=Izumi C.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MurataYoshiyuki
en-aut-sei=Murata
en-aut-mei=Yoshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=6
en-affil=
kn-affil=
affil-num=7
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
affil-num=8
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=9
en-affil=Graduate School of Environmental and Life Science, Okayama University
kn-affil=
en-keyword=Rice · Salinity
kn-keyword=Rice · Salinity
en-keyword=Apoplastic flow
kn-keyword=Apoplastic flow
en-keyword=Trisodium-8-hydroxy-1,3,6-pyrenetrisulphonic acid
kn-keyword=Trisodium-8-hydroxy-1,3,6-pyrenetrisulphonic acid
en-keyword=Chitosan
kn-keyword=Chitosan
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=
article-no=
start-page=
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=2025
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Adaptive Topological Mapping With Free Area-Based Node Deletion for Autonomous Mobile Robots
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This paper proposes an adaptive topological map building method, called Adaptive Resonance Theory-based Topological Clustering with Different Topologies (ATC-DT), for autonomous mobile robots using 3D point cloud data. ATC-DT framework integrates a novel node deletion mechanism that detects layout changes through free area detection. This allows the robot to update topological maps dynamically, removing outdated nodes caused by environmental changes. Experiments in real environments validate the ability of the method to perform global path planning, free area estimation, and adaptive navigation. The approach significantly improves navigation performance by improving map relevance and reducing redundancy of paths.
en-copyright=
kn-copyright=
en-aut-name=OzakiHaruka
en-aut-sei=Ozaki
en-aut-mei=Haruka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TodaYuichiro
en-aut-sei=Toda
en-aut-mei=Yuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MasuyamaNaoki
en-aut-sei=Masuyama
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FujiKai
en-aut-sei=Fuji
en-aut-mei=Kai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
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=5
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Informatics, Osaka Metropolitan 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=Topological map building
kn-keyword=Topological map building
en-keyword=navigation system
kn-keyword=navigation system
en-keyword=autonomous mobile robot
kn-keyword=autonomous mobile robot
END
start-ver=1.4
cd-journal=joma
no-vol=135
cd-vols=
no-issue=
article-no=
start-page=107077
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=Inhibitory effect of cyclodextran on the induction of dental caries by Streptococcus mutans
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Cyclodextrans (CIs) are cycloisomaltooligosaccharides that are known to function as dextran analogues and are possible inhibitors of dental plaque formation. CIs have a structure in which 7 to 12 glucose molecules are cyclically linked by α-1,6 bonds. We examined the inhibitory effects of CIs on the induction of dental caries by Streptococcus mutans. The inhibitory effects for bacterial growth, anti-enzymatic activity, and biofilm formation were analyzed. Additionally, the inhibitory effect of CIs on the induction of dental caries was investigated using a rat caries model. The presence of CIs resulted in reduced bacterial growth and biofilm formation. Kinetic analysis of the results showed that the inhibitory effect of CIs on anti-enzymatic activity is competitive. Furthermore, the caries scores with CIs were lower than those without CIs in both diet and drinking experiments. These results suggest that CIs possess strong anticaries activity and may be useful as a dietary supplement.
en-copyright=
kn-copyright=
en-aut-name=AsaumiHaruka
en-aut-sei=Asaumi
en-aut-mei=Haruka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsuuraSakuya
en-aut-sei=Matsuura
en-aut-mei=Sakuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=GotoKana
en-aut-sei=Goto
en-aut-mei=Kana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MatsuokaDaiki
en-aut-sei=Matsuoka
en-aut-mei=Daiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TabataKeiko
en-aut-sei=Tabata
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NakaShuhei
en-aut-sei=Naka
en-aut-mei=Shuhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=Matsumoto-NakanoMichiyo
en-aut-sei=Matsumoto-Nakano
en-aut-mei=Michiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
affil-num=1
en-affil=Department of Pediatric Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Pediatric Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Pediatric Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=4
en-affil=Department of Pediatric Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Pediatric Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Pediatric Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Pediatric Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=Streptococcus mutans
kn-keyword=Streptococcus mutans
en-keyword=glucosyltransferase
kn-keyword=glucosyltransferase
en-keyword=dental caries
kn-keyword=dental caries
en-keyword=cyclodextran
kn-keyword=cyclodextran
en-keyword=animal experiments
kn-keyword=animal experiments
END
start-ver=1.4
cd-journal=joma
no-vol=16
cd-vols=
no-issue=
article-no=
start-page=1666999
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251114
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Activation of the pentose phosphate pathway by microcurrent stimulation mediates antioxidant effects in inflammation-stimulated macrophages
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Introduction: Excessive inflammatory responses in macrophages lead to increased oxidative stress, and the excessive production of reactive oxygen species (ROS) causes tissue damage, contributing to the development of chronic diseases and tissue deterioration. Therefore, controlling the inflammatory response and ROS production is crucial for human health. Electrical stimulation (ES) has been shown to have antioxidant and anti-inflammatory effects on macrophages. However, the key pathway underlying these effects remains unclear.
Methods: In this study, ES was applied to Lipopolysaccharide (LPS)-stimulated macrophages, and the production of ROS and 8–hydroxy–2′–deoxyguanosine (8-OHdG), inflammatory cytokine expression, and intracellular metabolites were analyzed in a glucose-6-phosphate dehydrogenase (G6PD) knockdown experiment, the rate-limiting enzyme of the Pentose Phosphate Pathway(PPP).
Results: ES significantly increased sedoheptulose 7-phosphate (S7P), an intermediate metabolite in PPP, and reduced ROS and 8-OHdG production and the expression of inflammatory cytokines in LPS-stimulated macrophages. Meanwhile, ES did not exert antioxidant effects in G6PD-knockdown macrophages.
Discussion: These findings indicate that the antioxidant effects of ES are mediated by PPP in LPS-stimulated macrophages.
en-copyright=
kn-copyright=
en-aut-name=UemuraMikiko
en-aut-sei=Uemura
en-aut-mei=Mikiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MaeshigeNoriaki
en-aut-sei=Maeshige
en-aut-mei=Noriaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=YamaguchiAtomu
en-aut-sei=Yamaguchi
en-aut-mei=Atomu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MaXiaoqi
en-aut-sei=Ma
en-aut-mei=Xiaoqi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=FuYunfei
en-aut-sei=Fu
en-aut-mei=Yunfei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=InoueTaketo
en-aut-sei=Inoue
en-aut-mei=Taketo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsudaMami
en-aut-sei=Matsuda
en-aut-mei=Mami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NishimuraYuya
en-aut-sei=Nishimura
en-aut-mei=Yuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=HasunumaTomohisa
en-aut-sei=Hasunuma
en-aut-mei=Tomohisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=WangJi
en-aut-sei=Wang
en-aut-mei=Ji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KondoHiroyo
en-aut-sei=Kondo
en-aut-mei=Hiroyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=FujinoHidemi
en-aut-sei=Fujino
en-aut-mei=Hidemi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
affil-num=1
en-affil=Department of Rehabilitation Science, Kobe University Graduate School of Health Sciences
kn-affil=
affil-num=2
en-affil=Department of Rehabilitation Science, Kobe University Graduate School of Health Sciences
kn-affil=
affil-num=3
en-affil=Department of Rehabilitation Science, Kobe University Graduate School of Health Sciences
kn-affil=
affil-num=4
en-affil=Department of Rehabilitation Science, Kobe University Graduate School of Health Sciences
kn-affil=
affil-num=5
en-affil=Department of Rehabilitation Science, Kobe University Graduate School of Health Sciences
kn-affil=
affil-num=6
en-affil=Assisted Reproductive Technology Center, Okayama University
kn-affil=
affil-num=7
en-affil=Graduate School of Science, Technology and Innovation, Kobe University
kn-affil=
affil-num=8
en-affil=Graduate School of Science, Technology and Innovation, Kobe University
kn-affil=
affil-num=9
en-affil=Graduate School of Science, Technology and Innovation, Kobe University
kn-affil=
affil-num=10
en-affil=Department of Toxicology and Sanitary Chemistry, School of Public Health, Capital Medical University
kn-affil=
affil-num=11
en-affil=Department of Nutrition, Faculty of Health and Nutrition, Shubun University
kn-affil=
affil-num=12
en-affil=Department of Rehabilitation Science, Kobe University Graduate School of Health Sciences
kn-affil=
en-keyword=microcurrent stimulation
kn-keyword=microcurrent stimulation
en-keyword=pentose phosphate pathway (PPP)
kn-keyword=pentose phosphate pathway (PPP)
en-keyword=NADPH
kn-keyword=NADPH
en-keyword=oxidative stress
kn-keyword=oxidative stress
en-keyword=macrophage
kn-keyword=macrophage
en-keyword=glucose metabolism
kn-keyword=glucose metabolism
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=
article-no=
start-page=RP99936
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250811
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Redistribution of fragmented mitochondria ensures symmetric organelle partitioning and faithful chromosome segregation in mitotic mouse zygotes
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In cleavage-stage embryos, preexisting organelles partition evenly into daughter blastomeres without significant cell growth after symmetric cell division. The presence of mitochondrial DNA within mitochondria and its restricted replication during preimplantation development makes their inheritance particularly important. While chromosomes are precisely segregated by the mitotic spindle, the mechanisms controlling mitochondrial partitioning remain poorly understood. In this study, we investigate the mechanism by which Dynamin-related protein 1 (Drp1) controls the mitochondrial redistribution and partitioning during embryonic cleavage. Depletion of Drp1 in mouse zygotes causes marked mitochondrial aggregation, and the majority of embryos arrest at the 2 cell stage. Clumped mitochondria are located in the center of mitotic Drp1-depleted zygotes with less uniform distribution, thereby preventing their symmetric partitioning. Asymmetric mitochondrial inheritance is accompanied by functionally inequivalent blastomeres with biased ATP and endoplasmic reticulum Ca2+ levels. We also find that marked mitochondrial centration in Drp1-depleted zygotes prevents the assembly of parental chromosomes, resulting in chromosome segregation defects and binucleation. Thus, mitochondrial fragmentation mediated by Drp1 ensures proper organelle positioning and partitioning into functional daughters during the first embryonic cleavage.
en-copyright=
kn-copyright=
en-aut-name=GekkoHaruna
en-aut-sei=Gekko
en-aut-mei=Haruna
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NomuraRuri
en-aut-sei=Nomura
en-aut-mei=Ruri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KuzuharaDaiki
en-aut-sei=Kuzuhara
en-aut-mei=Daiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KaneyasuMasato
en-aut-sei=Kaneyasu
en-aut-mei=Masato
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KosekiGenpei
en-aut-sei=Koseki
en-aut-mei=Genpei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=AdhikariDeepak
en-aut-sei=Adhikari
en-aut-mei=Deepak
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MioYasuyuki
en-aut-sei=Mio
en-aut-mei=Yasuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=CarrollJohn
en-aut-sei=Carroll
en-aut-mei=John
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KonoTomohiro
en-aut-sei=Kono
en-aut-mei=Tomohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=FunahashiHiroaki
en-aut-sei=Funahashi
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=WakaiTakuya
en-aut-sei=Wakai
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Animal Science, Graduate School of Environment and Life Science, Okayama University
kn-affil=
affil-num=2
en-affil=Department of Animal Science, Graduate School of Environment and Life Science, Okayama University
kn-affil=
affil-num=3
en-affil=Reproductive Centre, Mio Fertility Clinic
kn-affil=
affil-num=4
en-affil=Department of Animal Science, Graduate School of Environment and Life Science, Okayama University
kn-affil=
affil-num=5
en-affil=Department of Animal Science, Graduate School of Environment and Life Science, Okayama University
kn-affil=
affil-num=6
en-affil=Development and Stem Cell Program and Department of Anatomy and Developmental Biology, Monash Biomedicine Discovery Institute, Monash University
kn-affil=
affil-num=7
en-affil=Reproductive Centre, Mio Fertility Clinic
kn-affil=
affil-num=8
en-affil=Development and Stem Cell Program and Department of Anatomy and Developmental Biology, Monash Biomedicine Discovery Institute, Monash University
kn-affil=
affil-num=9
en-affil=Department of Bioscience, Tokyo University of Agriculture
kn-affil=
affil-num=10
en-affil=Department of Animal Science, Graduate School of Environment and Life Science, Okayama University
kn-affil=
affil-num=11
en-affil=Department of Animal Science, Graduate School of Environment and Life Science, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=10
cd-vols=
no-issue=24
article-no=
start-page=e195776
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251222
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Enhancement of drug delivery through fibroblast activation protein–targeted near-infrared photoimmunotherapy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=The tumor microenvironment plays a key role in cancer progression and therapy resistance, with cancer-associated fibroblasts (CAFs) contributing to desmoplasia, extracellular matrix (ECM) remodeling, and elevated interstitial fluid pressure, all of which hinder drug delivery. We investigated fibroblast activation protein–targeted (FAP-targeted) near-infrared photoimmunotherapy (NIR-PIT) as a strategy to improve drug penetration in CAF-rich tumors. In clinical esophageal cancer samples, FAP expression strongly correlated with increased collagen I, hyaluronic acid, and microvascular collapse. CAF-rich 3D spheroids demonstrated elevated ECM deposition and significantly impaired drug uptake compared with CAF-poor models. FAP-targeted NIR-PIT selectively reduced CAFs, reduced ECM components, and restored drug permeability. In vivo, FAP-targeted NIR-PIT enhanced the accumulation of panitumumab and Abraxane in CAF-rich tumors and improved antitumor efficacy when combined with chemotherapy. These findings highlight FAP-targeted NIR-PIT as a promising therapeutic approach to remodel the tumor stroma and overcome drug resistance in desmoplastic solid tumors.
en-copyright=
kn-copyright=
en-aut-name=NishimuraSeitaro
en-aut-sei=Nishimura
en-aut-mei=Seitaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
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=2
ORCID=
en-aut-name=MatsumotoTasuku
en-aut-sei=Matsumoto
en-aut-mei=Tasuku
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakedaYasushige
en-aut-sei=Takeda
en-aut-mei=Yasushige
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TakahashiTatsuya
en-aut-sei=Takahashi
en-aut-mei=Tatsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MatsumotoHijiri
en-aut-sei=Matsumoto
en-aut-mei=Hijiri
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KawasakiKento
en-aut-sei=Kawasaki
en-aut-mei=Kento
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
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=8
ORCID=
en-aut-name=KunitomoTomoyoshi
en-aut-sei=Kunitomo
en-aut-mei=Tomoyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=AkaiMasaaki
en-aut-sei=Akai
en-aut-mei=Masaaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KobayashiTeruki
en-aut-sei=Kobayashi
en-aut-mei=Teruki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
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=12
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=13
ORCID=
en-aut-name=KatoTakuya
en-aut-sei=Kato
en-aut-mei=Takuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
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=15
ORCID=
en-aut-name=TanabeShunsuke
en-aut-sei=Tanabe
en-aut-mei=Shunsuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
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=17
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=18
ORCID=
en-aut-name=ShirakawaYasuhiro
en-aut-sei=Shirakawa
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=ChoykePeter L.
en-aut-sei=Choyke
en-aut-mei=Peter L.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=KobayashiHisataka
en-aut-sei=Kobayashi
en-aut-mei=Hisataka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
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=22
ORCID=
affil-num=1
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
kn-affil=
affil-num=2
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
kn-affil=
affil-num=3
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
kn-affil=
affil-num=4
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
kn-affil=
affil-num=5
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
kn-affil=
affil-num=6
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
kn-affil=
affil-num=7
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
kn-affil=
affil-num=8
en-affil=Department of Oral Pathology and Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
kn-affil=
affil-num=9
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
kn-affil=
affil-num=10
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
kn-affil=
affil-num=11
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
kn-affil=
affil-num=12
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
kn-affil=
affil-num=13
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
kn-affil=
affil-num=14
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
kn-affil=
affil-num=15
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
kn-affil=
affil-num=16
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
kn-affil=
affil-num=17
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
kn-affil=
affil-num=18
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
kn-affil=
affil-num=19
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Science
kn-affil=
affil-num=20
en-affil=Molecular Imaging Branch, Center for Cancer Research, National Cancer Institute, NIH
kn-affil=
affil-num=21
en-affil=Molecular Imaging Branch, Center for Cancer Research, National Cancer Institute, NIH
kn-affil=
affil-num=22
en-affil=Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical 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=20251117
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Genomic Profiling of Pediatric Solid Tumors With a Dual DNA/RNA Panel: JCCG-TOP2 Study
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=To develop an optimized genomic medicine platform for pediatric cancers, a nationwide cancer genome profiling project was conducted from January 2022 to February 2023 in collaboration with the Japan Children's Cancer Group. This prospective observational study analyzed matched blood and FFPE tumor samples from patients aged 0–29 years with solid tumors. Genomic analysis used the TOP2 hybrid capture–enrichment system, targeting 737 and 455 genes in the DNA and RNA panels, along with allele-specific genome copy number alterations. A total of 210 patients from 50 institutions were enrolled across Japan (median age, 8 years; range, 0–25). Of these, 154 (77%) were enrolled at diagnosis or during/after initial treatment and 56 (27%) at disease progression or relapse. The TOP2 findings had great benefits in clarifying the diagnosis of pediatric solid tumors. Among the 204 patients with genomic results, 147 (72%) had potentially actionable findings, including diagnostic, prognostic, and therapeutic findings in 111 (54%), 61 (30%), and 64 (31%), respectively. Oncogenic fusions were noted in 45 (23%) patients. A copy number alteration was identified in at least one genomic region in 170 (83%) patients. Two patients exhibited a high tumor mutation burden. Seventeen (8%) patients harbored a germline pathogenic/likely pathogenic variant in cancer-predisposing genes. This study highlighted the feasibility of implementing a nationwide precision medicine platform and the clinical utility of the TOP2 system for pediatric cancers. The results support the integration of genomic data into the standard clinical care of pediatric patients with cancer, both at diagnosis and at relapse.
en-copyright=
kn-copyright=
en-aut-name=TaoKayoko
en-aut-sei=Tao
en-aut-mei=Kayoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=YoshiokaTakako
en-aut-sei=Yoshioka
en-aut-mei=Takako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=KatoMiho
en-aut-sei=Kato
en-aut-mei=Miho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KomatsuKazuyuki
en-aut-sei=Komatsu
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TsujimotoShinichi
en-aut-sei=Tsujimoto
en-aut-mei=Shinichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SakamotoKenichi
en-aut-sei=Sakamoto
en-aut-mei=Kenichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TanimuraKazuki
en-aut-sei=Tanimura
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=SugiyamaMinako
en-aut-sei=Sugiyama
en-aut-mei=Minako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=SekiguchiMasahiro
en-aut-sei=Sekiguchi
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NakanoYoshiko
en-aut-sei=Nakano
en-aut-mei=Yoshiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=OtaniYoshihiro
en-aut-sei=Otani
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=YatabeYasushi
en-aut-sei=Yatabe
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=YoshidaAkihiko
en-aut-sei=Yoshida
en-aut-mei=Akihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=OkitaHajime
en-aut-sei=Okita
en-aut-mei=Hajime
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=HiratoJunko
en-aut-sei=Hirato
en-aut-mei=Junko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=KohashiKenichi
en-aut-sei=Kohashi
en-aut-mei=Kenichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=TanakaYukichi
en-aut-sei=Tanaka
en-aut-mei=Yukichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=KohsakaShinji
en-aut-sei=Kohsaka
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=KuboTakashi
en-aut-sei=Kubo
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=SunamiKuniko
en-aut-sei=Sunami
en-aut-mei=Kuniko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=HirataMakoto
en-aut-sei=Hirata
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=TsutsumiShuichi
en-aut-sei=Tsutsumi
en-aut-mei=Shuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=AburataniHiroyuki
en-aut-sei=Aburatani
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=KohKatsuyoshi
en-aut-sei=Koh
en-aut-mei=Katsuyoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=HirayamaMasahiro
en-aut-sei=Hirayama
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=KarakawaShuhei
en-aut-sei=Karakawa
en-aut-mei=Shuhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=TerashitaYukayo
en-aut-sei=Terashita
en-aut-mei=Yukayo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=FujisakiHiroyuki
en-aut-sei=Fujisaki
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=YagiTakeshi
en-aut-sei=Yagi
en-aut-mei=Takeshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
ORCID=
en-aut-name=YonedaAkihiro
en-aut-sei=Yoneda
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
ORCID=
en-aut-name=MochizukiShinji
en-aut-sei=Mochizuki
en-aut-mei=Shinji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=31
ORCID=
en-aut-name=ShichinoHiroyuki
en-aut-sei=Shichino
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=32
ORCID=
en-aut-name=SuzukiTatsuya
en-aut-sei=Suzuki
en-aut-mei=Tatsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=33
ORCID=
en-aut-name=TakimotoTetsuya
en-aut-sei=Takimoto
en-aut-mei=Tetsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=34
ORCID=
en-aut-name=IchimuraKoichi
en-aut-sei=Ichimura
en-aut-mei=Koichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=35
ORCID=
en-aut-name=OgawaChitose
en-aut-sei=Ogawa
en-aut-mei=Chitose
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=36
ORCID=
en-aut-name=MatsumotoKimikazu
en-aut-sei=Matsumoto
en-aut-mei=Kimikazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=37
ORCID=
en-aut-name=IchikawaHitoshi
en-aut-sei=Ichikawa
en-aut-mei=Hitoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=38
ORCID=
en-aut-name=KatoMotohiro
en-aut-sei=Kato
en-aut-mei=Motohiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=39
ORCID=
affil-num=1
en-affil=Department of Pediatrics, National Cancer Center Hospital
kn-affil=
affil-num=2
en-affil=Department of Pathology, National Center for Child Health and Development
kn-affil=
affil-num=3
en-affil=Department of Childhood Cancer Data Management, National Center for Child Health and Development
kn-affil=
affil-num=4
en-affil=Department of Pediatrics, Hamamatsu University School of Medicine
kn-affil=
affil-num=5
en-affil=Department of Pediatrics, Yokohama City University
kn-affil=
affil-num=6
en-affil=Department of Pediatrics, Shinshu University School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Pediatrics, National Cancer Center Hospital
kn-affil=
affil-num=8
en-affil=Department of Pediatrics, National Cancer Center Hospital
kn-affil=
affil-num=9
en-affil=Department of Pediatrics, The University of Tokyo
kn-affil=
affil-num=10
en-affil=Department of Pediatrics, The University of Tokyo
kn-affil=
affil-num=11
en-affil=Department of Neurological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Diagnostic Pathology, National Cancer Center Hospital
kn-affil=
affil-num=13
en-affil=Department of Diagnostic Pathology, National Cancer Center Hospital
kn-affil=
affil-num=14
en-affil=Department of Pathology, Keio University School of Medicine
kn-affil=
affil-num=15
en-affil=Department of Pathology, Public Tomioka General Hospital
kn-affil=
affil-num=16
en-affil=Department of Pathology, Graduate School of Medicine, Osaka Metropolitan University
kn-affil=
affil-num=17
en-affil=Department of Pathology, Kanagawa Children's Medical Center
kn-affil=
affil-num=18
en-affil=Division of Cellular Signaling, National Cancer Center Research Institute
kn-affil=
affil-num=19
en-affil=Department of Clinical Genomics, National Cancer Center Research Institute
kn-affil=
affil-num=20
en-affil=Department of Laboratory Medicine, National Cancer Center Hospital
kn-affil=
affil-num=21
en-affil=Department of Genetic Medicine and Services, National Cancer Center Hospital
kn-affil=
affil-num=22
en-affil=Genome Science & Medicine Division, Research Center of Advanced Science and Technology, The University of Tokyo
kn-affil=
affil-num=23
en-affil=Genome Science & Medicine Division, Research Center of Advanced Science and Technology, The University of Tokyo
kn-affil=
affil-num=24
en-affil=Department of Hematology and Oncology, Saitama Children's Medical Center
kn-affil=
affil-num=25
en-affil=Department of Pediatrics, Mie University Graduate School of Medicine
kn-affil=
affil-num=26
en-affil=Department of Pediatrics, Hiroshima University Hospital
kn-affil=
affil-num=27
en-affil=Department of Pediatrics, Hokkaido University Hospital
kn-affil=
affil-num=28
en-affil=Department of Pediatric Hematology and Oncology, Osaka City General Hospital
kn-affil=
affil-num=29
en-affil=Okinawa Prefectural Nanbu Medical Center & Children's Medical Center
kn-affil=
affil-num=30
en-affil=Department of Pediatric Surgery, National Center for Child Health and Development
kn-affil=
affil-num=31
en-affil=Department of Pediatrics, National Center for Global Health and Medicine, Japan Institute for Health Security
kn-affil=
affil-num=32
en-affil=Department of Pediatrics, National Center for Global Health and Medicine, Japan Institute for Health Security
kn-affil=
affil-num=33
en-affil=Department of Hematology, National Cancer Center Hospital
kn-affil=
affil-num=34
en-affil=Department of Childhood Cancer Data Management, National Center for Child Health and Development
kn-affil=
affil-num=35
en-affil=Department of Pathology, Kyorin University Faculty of Medicine
kn-affil=
affil-num=36
en-affil=Department of Pediatrics, National Cancer Center Hospital
kn-affil=
affil-num=37
en-affil=Children's Cancer Center National Center for Child Health and Development
kn-affil=
affil-num=38
en-affil=Department of Clinical Genomics, National Cancer Center Research Institute
kn-affil=
affil-num=39
en-affil=Department of Pediatrics, The University of Tokyo
kn-affil=
en-keyword=genomic medicine
kn-keyword=genomic medicine
en-keyword=integrative diagnosis
kn-keyword=integrative diagnosis
en-keyword=molecularly targeted therapy
kn-keyword=molecularly targeted therapy
en-keyword=multigene panel
kn-keyword=multigene panel
en-keyword=pediatric cancers
kn-keyword=pediatric cancers
END
start-ver=1.4
cd-journal=joma
no-vol=25
cd-vols=
no-issue=1
article-no=
start-page=1908
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251125
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Evaluation of Streptococcus mutans strains possessing genes encoding collagen-binding proteins in the Japanese population
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background Streptococcus mutans harbors collagen-binding protein genes, namely cnm and cbm, which are implicated in its virulence and pathogenicity in both oral and extraoral infections. Although both genes were initially identified in S. mutans isolated from Japanese populations, their geographical prevalence, distribution, and genetic relatedness within Japan remain largely unexplored. This study investigates the prevalence of S. mutans strains carrying cnm and cbm genes across Japan, correlates these findings with clinical data, and analyzes the genetic relatedness of cnm-positive and cnm-negative strains using multilocus sequence typing (MLST).
Methods Dental plaque specimens were collected from 1248 individuals from eight Japanese cities (Hiroshima, Fukuoka, Nagasaki, Niigata, Okayama, Osaka, Tokushima, and Tokyo) and plated on selective medium for S. mutans isolation. S. mutans was confirmed in 523 subjects by colony morphology and PCR using species-specific primers, and the presence of the cnm and cbm genes was determined by PCR with gene-specific primers. Demographic (age, sex) and oral examination (caries prevalence, caries experience, number of teeth) data were recorded. MLST was employed to genotype selected cnm-positive and cnm-negative S. mutans strains to assess their clonal relationships.
Results Among 523 subjects possessing S. mutans (aged 3–90 years), we detected cnm-positive strains in all cities; specifically, the prevalence ranged from 5.5% in Okayama to 25.0% in Tokushima. In contrast, cbm-positive strains were less common and undetectable in some regions. Furthermore, subjects harboring cnm-positive S. mutans were significantly older (p = 0.002) and had higher caries prevalence and experience (p < 0.001). MLST revealed evolutionary relationships among cnm-positive strains across the cities but no discernible region-specific clustering. Clonal relationships partially reflected cnm gene distribution, particularly for exclusively cnm-positive or cnm-negative clonal complexes, but inconsistencies involving serotypes and cnm presence within some clonal complexes and sequence types were also noted.
Conclusions The cnm-positive S. mutans strains are widely distributed throughout Japan and are associated with increased age and caries burden. Although core genome analysis revealed some clonal patterns, the non-uniform distribution of the non-core cnm gene is likely influenced by horizontal gene transfer, providing S. mutans with adaptive advantages irrespective of its core genetic background or serotype.
en-copyright=
kn-copyright=
en-aut-name=OkudaMakoto
en-aut-sei=Okuda
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SuehiroYuto
en-aut-sei=Suehiro
en-aut-mei=Yuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=LapirattanakulJinthana
en-aut-sei=Lapirattanakul
en-aut-mei=Jinthana
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakaShuhei
en-aut-sei=Naka
en-aut-mei=Shuhei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=Matsumoto-NakanoMichiyo
en-aut-sei=Matsumoto-Nakano
en-aut-mei=Michiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=NomuraRyota
en-aut-sei=Nomura
en-aut-mei=Ryota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=OkawaRena
en-aut-sei=Okawa
en-aut-mei=Rena
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=NakanoKazuhiko
en-aut-sei=Nakano
en-aut-mei=Kazuhiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Pediatric Dentistry, Graduate School of Dentistry, The University of Osaka
kn-affil=
affil-num=2
en-affil=Department of Pediatric Dentistry, Graduate School of Dentistry, The University of Osaka
kn-affil=
affil-num=3
en-affil=Department of Oral Microbiology, Faculty of Dentistry, Mahidol University
kn-affil=
affil-num=4
en-affil=Department of Pediatric Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Pediatric Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Pediatric Dentistry, Graduate School of Biomedical and Health Sciences, Hiroshima University
kn-affil=
affil-num=7
en-affil=Department of Pediatric Dentistry, Graduate School of Dentistry, The University of Osaka
kn-affil=
affil-num=8
en-affil=Department of Pediatric Dentistry, Graduate School of Dentistry, The University of Osaka
kn-affil=
en-keyword=Collagen-binding protein gene
kn-keyword=Collagen-binding protein gene
en-keyword=cnm gene
kn-keyword=cnm gene
en-keyword=cbm gene
kn-keyword=cbm gene
en-keyword=Japan
kn-keyword=Japan
en-keyword=Multilocus sequence typing
kn-keyword=Multilocus sequence typing
en-keyword=Serotype
kn-keyword=Serotype
en-keyword=Streptococcus mutans
kn-keyword=Streptococcus mutans
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=20251015
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=German Chamomile (Matricaria chamomilla) Induces Cytochrome P450 Expression Through Increased BMAL1 Protein Expression in Liver Nuclei
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=German chamomile (Matricaria chamomilla) is a medicinal herb that promotes improved digestion and reduces insomnia. Although it is widely used worldwide, the mechanism of induction of drug-metabolizing enzymes is unknown. We found that German chamomile extracts induced cytochrome P450 expression at the transcriptional stage. Cyp3a11 expression is decreased at night in wild-type mice, but German chamomile extract induced nocturnal Cyp3a11 and Cyp1a2 expression. German chamomile extract increased the nuclear protein expression of the clock gene BMAL1, which drives and abolishes the rhythm of Cyp3a11 expression. By contrast, German chamomile extract did not significantly alter clock gene expression in the suprachiasmatic nucleus (SCN). Similarly, it did not affect the mRNA expression of the clock genes in the kidneys. Because it did not induce the mRNA expression of ATP-binding cassette (ABC) transporters (Abcb1a, Abcc2, Abcc4, and Abcg2) in the kidney, German chamomile extract had no effect on the transcription of pharmacokinetics-related molecules other than CYPs. German chamomile extract promoted liver-selective nuclear transfer rhythm changes in clock genes and induced the expression of CYPs. This study may help to explain the mechanism of drug interactions associated with chronic German chamomile extract consumption.
en-copyright=
kn-copyright=
en-aut-name=IkedaMoka
en-aut-sei=Ikeda
en-aut-mei=Moka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TsurudomeYuya
en-aut-sei=Tsurudome
en-aut-mei=Yuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=EnrinMai
en-aut-sei=Enrin
en-aut-mei=Mai
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=WadaYukiyo
en-aut-sei=Wada
en-aut-mei=Yukiyo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=HoriguchiMichiko
en-aut-sei=Horiguchi
en-aut-mei=Michiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=UshijimaKentaro
en-aut-sei=Ushijima
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Division of Pharmaceutics, Faculty of Pharmaceutical Sciences, Sanyo-Onoda City University
kn-affil=
affil-num=2
en-affil=Division of Pharmaceutics, Faculty of Pharmaceutical Sciences, Sanyo-Onoda City University
kn-affil=
affil-num=3
en-affil=Division of Pharmaceutics, Faculty of Pharmaceutical Sciences, Sanyo-Onoda City University
kn-affil=
affil-num=4
en-affil=Division of Pharmaceutics, Faculty of Pharmaceutical Sciences, Sanyo-Onoda City University
kn-affil=
affil-num=5
en-affil=Department of Regenerative and Therapeutic Medicine, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University
kn-affil=
affil-num=6
en-affil=Division of Pharmaceutics, Faculty of Pharmaceutical Sciences, Sanyo-Onoda City University
kn-affil=
en-keyword=Circadian clock
kn-keyword=Circadian clock
en-keyword=German chamomile
kn-keyword=German chamomile
en-keyword=Xenobiotic transporter
kn-keyword=Xenobiotic transporter
en-keyword=Metabolic enzyme
kn-keyword=Metabolic enzyme
en-keyword=Clock gene
kn-keyword=Clock gene
END
start-ver=1.4
cd-journal=joma
no-vol=13
cd-vols=
no-issue=2
article-no=
start-page=e70173
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=202502
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Maturity-Onset Diabetes of the Young (MODY) With HNF1B p.Glu105Lys Mutation Achieving Significant Insulin Reduction on Tirzepatide: A Case Report
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=This report describes the first case of maturity-onset diabetes in young (MODY) with HNF1B mutation started administration of the dual glucose-dependent insulinotropic polypeptide and glucagon-like peptide-1 receptor agonist, tirzepatide. A 26-year-old female with a 15-year history of diabetes mellitus was diagnosed with MODY, which is characterized by decreased insulin secretion. She was treated with tirzepatide, which significantly improved her glycemic management; insulin secretion increased the fasting serum C-peptide immunoreactivity from 0.36 to 1.09 ng/mL. The patient discontinued glimepiride, and her total daily insulin dose was reduced from 88 to 4 units. This report highlights the glucose-lowering effects of tirzepatide in a patient with MODY who has the HNF1B p.Glu105Lys mutation.
en-copyright=
kn-copyright=
en-aut-name=SueMihiro
en-aut-sei=Sue
en-aut-mei=Mihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=WatanabeMayu
en-aut-sei=Watanabe
en-aut-mei=Mayu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=InoueAyumi
en-aut-sei=Inoue
en-aut-mei=Ayumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=KatayamaAkihiro
en-aut-sei=Katayama
en-aut-mei=Akihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TeshigawaraSanae
en-aut-sei=Teshigawara
en-aut-mei=Sanae
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MatsushitaYuichi
en-aut-sei=Matsushita
en-aut-mei=Yuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=TakedaMasaya
en-aut-sei=Takeda
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IsedaIzumi
en-aut-sei=Iseda
en-aut-mei=Izumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=EguchiJun
en-aut-sei=Eguchi
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=HidaKazuyuki
en-aut-sei=Hida
en-aut-mei=Kazuyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
affil-num=1
en-affil=Department of Diabetology and Metabolism, NHO Okayama Medical Center
kn-affil=
affil-num=2
en-affil=Department of Diabetology and Metabolism, NHO Okayama Medical Center
kn-affil=
affil-num=3
en-affil=Department of Diabetology and Metabolism, NHO Okayama Medical Center
kn-affil=
affil-num=4
en-affil=Department of Diabetology and Metabolism, NHO Okayama Medical Center
kn-affil=
affil-num=5
en-affil=Department of Internal Medicine, Diabetes Center, Okayama Saiseikai General Hospital
kn-affil=
affil-num=6
en-affil=Department of Diabetology and Metabolism, NHO Okayama Medical Center
kn-affil=
affil-num=7
en-affil=Department of Diabetology and Metabolism, NHO Okayama Medical Center
kn-affil=
affil-num=8
en-affil=Department of Diabetology and Metabolism, NHO Okayama Medical Center
kn-affil=
affil-num=9
en-affil=Department of Nephrology, Rheumatology, Endocrinology and Metabolism, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Diabetology and Metabolism, NHO Okayama Medical Center
kn-affil=
en-keyword=glucagon-like peptide-1 (GLP-1)
kn-keyword=glucagon-like peptide-1 (GLP-1)
en-keyword=glucose-dependent insulinotropic polypeptide (GIP)
kn-keyword=glucose-dependent insulinotropic polypeptide (GIP)
en-keyword=maturity-onset diabetes in young (MODY)
kn-keyword=maturity-onset diabetes in young (MODY)
en-keyword=tirzepatide
kn-keyword=tirzepatide
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
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=ToyodaAtsushi
en-aut-sei=Toyoda
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=Mishiro-SatoEmi
en-aut-sei=Mishiro-Sato
en-aut-mei=Emi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=NojimaTakayuki
en-aut-sei=Nojima
en-aut-mei=Takayuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=ItoTakuhiro
en-aut-sei=Ito
en-aut-mei=Takuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=TaguchiHideki
en-aut-sei=Taguchi
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=NakayamaKeiichi I
en-aut-sei=Nakayama
en-aut-mei=Keiichi I
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=MatsumotoAkinobu
en-aut-sei=Matsumoto
en-aut-mei=Akinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
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=89
cd-vols=
no-issue=6
article-no=
start-page=872
end-page=875
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250325
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=PNGase activity and free N-glycans in phloem fluid prepared from Nerium oleander (oleander tree)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Free N-glycans (FNGs) occur ubiquitously in growing plants. Recently, it was reported that these FNGs interact with auxin. In this study, we investigated whether PNGase activity responsible for producing the FNGs occurs in the extracellular fluid, where auxin is present during its polar transfer. Here, we report the occurrences of PNGase activity and FNGs in the phloem fluid.
en-copyright=
kn-copyright=
en-aut-name=OtaguroFuki
en-aut-sei=Otaguro
en-aut-mei=Fuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KimuraYoshinobu
en-aut-sei=Kimura
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MaedaMegumi
en-aut-sei=Maeda
en-aut-mei=Megumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=2
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=free N-glycans
kn-keyword=free N-glycans
en-keyword=phloem fluid
kn-keyword=phloem fluid
en-keyword=Nerium oleander
kn-keyword=Nerium oleander
en-keyword=PNGase
kn-keyword=PNGase
END
start-ver=1.4
cd-journal=joma
no-vol=8
cd-vols=
no-issue=1
article-no=
start-page=1720
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251205
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=A genome-wide association study identifies the GPM6A locus associated with age at onset in ALS
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Amyotrophic lateral sclerosis (ALS) exhibits considerable clinical variability, such as differences in age at onset (AAO). Multiple factors, including genetic factors, may underlie this variability; however, the specific determinants remain unclear. To identify genes affecting AAO, we have conducted a genome-wide association study in Japanese patients with ALS (discovery cohort: n = 1808; replication cohort: n = 207). Here, we show that the minor A allele of rs113161727 at the ADAM29-GPM6A locus is associated with a younger AAO in the discovery cohort (effect, -4.27 years; p = 4.60 × 10-8); this finding has been confirmed in the replication cohort (p = 0.0068) and meta-analysis (p = 1.08 × 10−9). Among 65 ALS patients with a SOD1 mutation, the AAO has been found to be 10.2 years younger in those with the A allele than in those without it (p = 0.002). This variant correlates with GPM6A upregulation in iPSC-derived motor neurons, suggesting GPM6A as a candidate AAO modifier. Overall, our study highlights the impact of genetic modifiers on ALS heterogeneity and provides a potential target for delaying disease onset.
en-copyright=
kn-copyright=
en-aut-name=NakamuraRyoichi
en-aut-sei=Nakamura
en-aut-mei=Ryoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=TohnaiGenki
en-aut-sei=Tohnai
en-aut-mei=Genki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=AtsutaNaoki
en-aut-sei=Atsuta
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MatsudaYumi
en-aut-sei=Matsuda
en-aut-mei=Yumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MorimotoSatoru
en-aut-sei=Morimoto
en-aut-mei=Satoru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=ItoDaisuke
en-aut-sei=Ito
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KatsunoMasahisa
en-aut-sei=Katsuno
en-aut-mei=Masahisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IzumiYuishin
en-aut-sei=Izumi
en-aut-mei=Yuishin
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MoritaMitsuya
en-aut-sei=Morita
en-aut-mei=Mitsuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=IwataIkuko
en-aut-sei=Iwata
en-aut-mei=Ikuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=YabeIchiro
en-aut-sei=Yabe
en-aut-mei=Ichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NakazatoTomoko
en-aut-sei=Nakazato
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=HattoriNobutaka
en-aut-sei=Hattori
en-aut-mei=Nobutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=HirayamaTakehisa
en-aut-sei=Hirayama
en-aut-mei=Takehisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=KanoOsamu
en-aut-sei=Kano
en-aut-mei=Osamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=TamuraAsako
en-aut-sei=Tamura
en-aut-mei=Asako
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=SuzukiNaoki
en-aut-sei=Suzuki
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=AokiMasashi
en-aut-sei=Aoki
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=ShibuyaKazumoto
en-aut-sei=Shibuya
en-aut-mei=Kazumoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=KuwabaraSatoshi
en-aut-sei=Kuwabara
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=OdaMasaya
en-aut-sei=Oda
en-aut-mei=Masaya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=HashimotoRina
en-aut-sei=Hashimoto
en-aut-mei=Rina
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
en-aut-name=AibaIkuko
en-aut-sei=Aiba
en-aut-mei=Ikuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=23
ORCID=
en-aut-name=IshiharaTomohiko
en-aut-sei=Ishihara
en-aut-mei=Tomohiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=OnoderaOsamu
en-aut-sei=Onodera
en-aut-mei=Osamu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=YamashitaToru
en-aut-sei=Yamashita
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=IshiuraHiroyuki
en-aut-sei=Ishiura
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=BokudaKota
en-aut-sei=Bokuda
en-aut-mei=Kota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=ShimizuToshio
en-aut-sei=Shimizu
en-aut-mei=Toshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
ORCID=
en-aut-name=IkedaYoshio
en-aut-sei=Ikeda
en-aut-mei=Yoshio
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
ORCID=
en-aut-name=HasegawaKazuko
en-aut-sei=Hasegawa
en-aut-mei=Kazuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=31
ORCID=
en-aut-name=TanakaFumiaki
en-aut-sei=Tanaka
en-aut-mei=Fumiaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=32
ORCID=
en-aut-name=YokotaTakanori
en-aut-sei=Yokota
en-aut-mei=Takanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=33
ORCID=
en-aut-name=KanaiKazuaki
en-aut-sei=Kanai
en-aut-mei=Kazuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=34
ORCID=
en-aut-name=NotoYu-ichi
en-aut-sei=Noto
en-aut-mei=Yu-ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=35
ORCID=
en-aut-name=KajiRyuji
en-aut-sei=Kaji
en-aut-mei=Ryuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=36
ORCID=
en-aut-name=WatanabeHirohisa
en-aut-sei=Watanabe
en-aut-mei=Hirohisa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=37
ORCID=
en-aut-name=KonishiTomoko
en-aut-sei=Konishi
en-aut-mei=Tomoko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=38
ORCID=
en-aut-name=HasegawaMikiko
en-aut-sei=Hasegawa
en-aut-mei=Mikiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=39
ORCID=
en-aut-name=FukayaHozuki
en-aut-sei=Fukaya
en-aut-mei=Hozuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=40
ORCID=
en-aut-name=NiwaJun-ichi
en-aut-sei=Niwa
en-aut-mei=Jun-ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=41
ORCID=
en-aut-name=DoyuManabu
en-aut-sei=Doyu
en-aut-mei=Manabu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=42
ORCID=
en-aut-name=OkadaYohei
en-aut-sei=Okada
en-aut-mei=Yohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=43
ORCID=
en-aut-name=NakamuraShiho
en-aut-sei=Nakamura
en-aut-mei=Shiho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=44
ORCID=
en-aut-name=OzawaFumiko
en-aut-sei=Ozawa
en-aut-mei=Fumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=45
ORCID=
en-aut-name=OkanoHideyuki
en-aut-sei=Okano
en-aut-mei=Hideyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=46
ORCID=
en-aut-name=NakatochiMasahiro
en-aut-sei=Nakatochi
en-aut-mei=Masahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=47
ORCID=
en-aut-name=SobueGen
en-aut-sei=Sobue
en-aut-mei=Gen
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=48
ORCID=
affil-num=1
en-affil=Department of Neurology, Aichi Medical University School of Medicine
kn-affil=
affil-num=2
en-affil=Division of ALS Research, Aichi Medical University School of Medicine
kn-affil=
affil-num=3
en-affil=Department of Neurology, Aichi Medical University School of Medicine
kn-affil=
affil-num=4
en-affil=Public Health Informatics Unit, Department of Integrated Health Sciences, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=5
en-affil=Keio University Regenerative Medicine Research Center, Kawasaki
kn-affil=
affil-num=6
en-affil=Department of Neurology, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Neurology, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Neurology, Tokushima University Graduate School of Biomedical Sciences
kn-affil=
affil-num=9
en-affil=Division of Neurology, Department of Internal Medicine, Jichi Medical University
kn-affil=
affil-num=10
en-affil=Department of Neurology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University
kn-affil=
affil-num=11
en-affil=Department of Neurology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University
kn-affil=
affil-num=12
en-affil=Department of Neurology, Juntendo University School of Medicine
kn-affil=
affil-num=13
en-affil=Department of Neurology, Juntendo University School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Neurology, Toho University Faculty of Medicine
kn-affil=
affil-num=15
en-affil=Department of Neurology, Toho University Faculty of Medicine
kn-affil=
affil-num=16
en-affil=Department of Neurology, Mie University Graduate School of Medicine
kn-affil=
affil-num=17
en-affil=Department of Neurology, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=18
en-affil=Department of Neurology, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=19
en-affil=Department of Neurology, Graduate School of Medicine, Chiba University
kn-affil=
affil-num=20
en-affil=Department of Neurology, Graduate School of Medicine, Chiba University
kn-affil=
affil-num=21
en-affil=Department of Neurology, Vihara Hananosato Hospital
kn-affil=
affil-num=22
en-affil=Department of Neurology, NHO Higashinagoya National Hospital
kn-affil=
affil-num=23
en-affil=Department of Neurology, NHO Higashinagoya National Hospital
kn-affil=
affil-num=24
en-affil=Department of Neurology, Brain Research Institute, Niigata University
kn-affil=
affil-num=25
en-affil=Department of Neurology, Brain Research Institute, Niigata University
kn-affil=
affil-num=26
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=27
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=28
en-affil=Department of Neurology, Tokyo Metropolitan Neurological Hospital
kn-affil=
affil-num=29
en-affil=Department of Neurology, Tokyo Metropolitan Neurological Hospital
kn-affil=
affil-num=30
en-affil=Department of Neurology, Gunma University Graduate School of Medicine
kn-affil=
affil-num=31
en-affil=Division of Neurology, NHO Sagamihara National Hospital
kn-affil=
affil-num=32
en-affil=Department of Neurology and Stroke Medicine, Yokohama City University Graduate School of Medicine
kn-affil=
affil-num=33
en-affil=Department of Neurology and Neurological Science, NucleoTIDE and PepTIDE Drug Discovery Center (TIDE), Institute of Science Tokyo
kn-affil=
affil-num=34
en-affil=Department of Neurology, Fukushima Medical University School of Medicine
kn-affil=
affil-num=35
en-affil=Department of Neurology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine
kn-affil=
affil-num=36
en-affil=Department of Neurology, Tokushima University Graduate School of Biomedical Sciences
kn-affil=
affil-num=37
en-affil=Department of Neurology, Fujita Health University
kn-affil=
affil-num=38
en-affil=Division of ALS Research, Aichi Medical University School of Medicine
kn-affil=
affil-num=39
en-affil=Division of ALS Research, Aichi Medical University School of Medicine
kn-affil=
affil-num=40
en-affil=Division of ALS Research, Aichi Medical University School of Medicine
kn-affil=
affil-num=41
en-affil=Department of Neurology, Aichi Medical University School of Medicine
kn-affil=
affil-num=42
en-affil=Department of Neurology, Aichi Medical University School of Medicine
kn-affil=
affil-num=43
en-affil=Department of Neurology, Aichi Medical University School of Medicine
kn-affil=
affil-num=44
en-affil=Keio University Regenerative Medicine Research Center, Kawasaki
kn-affil=
affil-num=45
en-affil=Keio University Regenerative Medicine Research Center, Kawasaki
kn-affil=
affil-num=46
en-affil=Keio University Regenerative Medicine Research Center, Kawasaki
kn-affil=
affil-num=47
en-affil=Public Health Informatics Unit, Department of Integrated Health Sciences, Nagoya University Graduate School of Medicine
kn-affil=
affil-num=48
en-affil=Division of ALS Research, Aichi Medical University School of Medicine
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=3
cd-vols=
no-issue=
article-no=
start-page=103457
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=Efficient variant phasing utilizing a replication cycle reaction system
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Purpose: When 2 heterozygous variants are detected in autosomal recessive disease genes, determining whether they are in cis or in trans is essential. Subcloning polymerase chain reaction products or complementary DNA is limited by variant distance (up to 10 kb) and complementary DNA availability. Droplet digital polymerase chain reaction, effective up to 100 kb, faces probe design challenges. We used replication cycle reaction (RCR), which replicates large DNA fragments based on E. coli chromosome replication, to phase widely spaced heterozygous variants.
Methods: Circular DNA molecules were formed by ligating CRISPR/Cas9-cleaved genomic fragments with an oriC-AmpR cassette, then amplified by RCR. Using a genomic DNA (gDNA) sample that is previously analyzed by long-read sequencing, we optimized reaction conditions (including gDNA to oriC-AmpR cassette ratios) and validated phasing accuracy via electrophoresis and Sanger sequencing. Finally, we applied this method to 7 patients harboring 2 heterozygous pathogenic variants (4.3-152 kb apart).
Results: RCR amplified genomic regions up to 104 kb. Lower gDNA-to-cassette ratios favored monoallelic amplification, enabling straightforward phasing, whereas higher ratios yielded biallelic products requiring transformation-based allele separation. For variants 152 kb apart, an intervening single-nucleotide variant enabled phased reconstruction. Ultimately, RCR confirmed compound heterozygosity in all 7 patients.
Conclusion: This method effectively phases multiple heterozygous variants across large genomic distances.
en-copyright=
kn-copyright=
en-aut-name=MitsutakeAkihiko
en-aut-sei=Mitsutake
en-aut-mei=Akihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=IshiuraHiroyuki
en-aut-sei=Ishiura
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsukawaTakashi
en-aut-sei=Matsukawa
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MitsuiJun
en-aut-sei=Mitsui
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TsujiShoji
en-aut-sei=Tsuji
en-aut-mei=Shoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TodaTatsushi
en-aut-sei=Toda
en-aut-mei=Tatsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=2
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=4
en-affil=Department of Precision Medicine Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=5
en-affil=Department of Precision Medicine Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=6
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
en-keyword=Autosomal recessive inheritance
kn-keyword=Autosomal recessive inheritance
en-keyword=Compound heterozygosity
kn-keyword=Compound heterozygosity
en-keyword=Replication cycle reaction
kn-keyword=Replication cycle reaction
en-keyword=Variant phasing
kn-keyword=Variant phasing
END
start-ver=1.4
cd-journal=joma
no-vol=17
cd-vols=
no-issue=12
article-no=
start-page=e100045
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251225
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Sequential Bilateral Central Retinal Vein Occlusion With Differential Long-Term Outcomes Following Cardiac Surgery
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Bilateral central retinal vein occlusion (CRVO) is rare and is associated with systemic diseases such as hypertension, diabetes, dyslipidemia, and coagulopathy. In this study, we showed that the sequential development of bilateral CRVO in an elderly patient was related to increased venous pressure in the right heart system. A 71-year-old man developed CRVO in the right eye, and one year later, he developed CRVO in the left eye. He had undergone pacemaker implantation for sick sinus syndrome 10 years earlier and had started hemodialysis three months prior for chronic renal failure, probably caused by hypertensive nephrosclerosis. The right CRVO resulted in neovascular glaucoma and loss of light perception despite intensive treatment with panretinal laser photocoagulation, intravitreal bevacizumab injection, and additional laser therapy. In contrast, the left CRVO remained at an impending stage, was treated only with panretinal laser photocoagulation, and had a favorable outcome for 11 years until his death. In retrospect, half a year after the onset of left CRVO, the patient underwent open-heart surgery to repair aortic, mitral, and tricuspid valve regurgitation through aortic valve replacement, mitral valve annuloplasty, and tricuspid valve annuloplasty, respectively. Based on the temporal sequence of events, elevated venous pressure due to right heart dysfunction may have contributed to the poor outcome of the right CRVO, whereas improvement of venous stasis after cardiac surgery may have led to the better long-term outcome of the left CRVO. Venous stasis in the right heart system should therefore be considered an underlying factor in the development of bilateral CRVO.
en-copyright=
kn-copyright=
en-aut-name=MatsuoToshihiko
en-aut-sei=Matsuo
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MasudaZenichi
en-aut-sei=Masuda
en-aut-mei=Zenichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=SugiyamaHiroki
en-aut-sei=Sugiyama
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NakamuraKazufumi
en-aut-sei=Nakamura
en-aut-mei=Kazufumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Ophthalmology, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Cardiovascular Surgery, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Cardiovascular Medicine, Okayama University Hospital
kn-affil=
affil-num=4
en-affil=Cardiovascular Medicine and Center for Advanced Heart Failure, Okayama University Hospital
kn-affil=
en-keyword=aortic valve regurgitation
kn-keyword=aortic valve regurgitation
en-keyword=aortic valve replacement
kn-keyword=aortic valve replacement
en-keyword=bevacizumab
kn-keyword=bevacizumab
en-keyword=bilateral central retinal vein occlusion
kn-keyword=bilateral central retinal vein occlusion
en-keyword=intravitreal injection
kn-keyword=intravitreal injection
en-keyword=mitral valve annuloplasty
kn-keyword=mitral valve annuloplasty
en-keyword=mitral valve regurgitation
kn-keyword=mitral valve regurgitation
en-keyword=panretinal laser photocoagulation
kn-keyword=panretinal laser photocoagulation
en-keyword=tricuspid valve annuloplasty
kn-keyword=tricuspid valve annuloplasty
en-keyword=tricuspid valve regurgitation
kn-keyword=tricuspid valve regurgitation
END
start-ver=1.4
cd-journal=joma
no-vol=3
cd-vols=
no-issue=1
article-no=
start-page=100217
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260428
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=In memoriam, Nobuhiko Matsuo, 1931-2025
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=
en-copyright=
kn-copyright=
en-aut-name=MatsuoToshihiko
en-aut-sei=Matsuo
en-aut-mei=Toshihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
affil-num=1
en-affil=Healthcare Science, Graduate School of Interdisciplinary Science and Engineering in Health Systems, Okayama University, Department of Ophthalmology, Okayama University Hospital
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=20251203
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Novel in-frame duplication variant of SOD1 in a Japanese family with familial amyotrophic lateral sclerosis
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objectives: To analyze the cases of a family with a novel in-frame duplication variant (NM_000454.5:c.357_357 + 2dup, p.Val120dup) of SOD1 and a structural model of the mutated SOD1 protein. Methods: The clinical profiles of three patients in the family were analyzed, including the neuropathological findings of the proband’s mother. Genetic analyses were conducted for three patients. cDNA and in silico structural analyses were performed to evaluate the effects of duplication variants on the structure of SOD1. Results: The clinical features of the patients included predominant involvement of the lower motor neurons, asymmetric onset of motor symptoms in the lower limbs, and a relatively rapid progression of muscular weakness and respiratory insufficiency. Neuropathological findings revealed severe loss of spinal cord motor neurons, and immunohistochemistry using an anti-misfolded SOD1 antibody revealed aggregates in the spinal cord. Genetic analyses revealed a c.357_357 + 2dup at the exon 4–intron 4 boundary of SOD1 in three patients. cDNA analysis of the proband suggested the presence of a valine (p.Val120dup) duplication in the heterozygous state, and the SOD1 transcript level showed no significant differences from those of healthy controls. In silico structural analyses predicted that p.Val120dup could affect the structure of the β-barrels and copper ion binding site of SOD1, suggesting an abnormal conformation of SOD1 that is predicted to interfere with the binding of copper ions. Conclusion: We identified a novel in-frame duplication variant in the C-terminus of β7 of SOD1. This genotype–structure–phenotype study of SOD1 provides valuable insights into disease-causing mechanisms.
en-copyright=
kn-copyright=
en-aut-name=NakajimaMasanori
en-aut-sei=Nakajima
en-aut-mei=Masanori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=NaruseHiroya
en-aut-sei=Naruse
en-aut-mei=Hiroya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=RikuYuichi
en-aut-sei=Riku
en-aut-mei=Yuichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=UedaKunihiro
en-aut-sei=Ueda
en-aut-mei=Kunihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MatsukawaTakashi
en-aut-sei=Matsukawa
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=MitsuiJun
en-aut-sei=Mitsui
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NakamuraYoshitsugu
en-aut-sei=Nakamura
en-aut-mei=Yoshitsugu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=IshidaShimon
en-aut-sei=Ishida
en-aut-mei=Shimon
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YamadaTakashi
en-aut-sei=Yamada
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MoroNaoki
en-aut-sei=Moro
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=KotsukiNaoki
en-aut-sei=Kotsuki
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=NagaiKentaro
en-aut-sei=Nagai
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=TokushigeShin-ichi
en-aut-sei=Tokushige
en-aut-mei=Shin-ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=UchiboriAyumi
en-aut-sei=Uchibori
en-aut-mei=Ayumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=OishiChizuko
en-aut-sei=Oishi
en-aut-mei=Chizuko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=YabataHiroyuki
en-aut-sei=Yabata
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=UrushitaniMakoto
en-aut-sei=Urushitani
en-aut-mei=Makoto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=IwasakiYasushi
en-aut-sei=Iwasaki
en-aut-mei=Yasushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=IshiuraHiroyuki
en-aut-sei=Ishiura
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=TodaTatsushi
en-aut-sei=Toda
en-aut-mei=Tatsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=TsujiShoji
en-aut-sei=Tsuji
en-aut-mei=Shoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=IchikawaYaeko
en-aut-sei=Ichikawa
en-aut-mei=Yaeko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
ORCID=
affil-num=1
en-affil=Department of Neurology, Kyorin University School of Medicine
kn-affil=
affil-num=2
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=3
en-affil=Department of Neuropathology, Institute for Medical Science of Aging, Aichi Medical University
kn-affil=
affil-num=4
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=5
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=6
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=7
en-affil=Division of Neurology, Department of Internal Medicine IV, Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=8
en-affil=Division of Neurology, Department of Internal Medicine IV, Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=9
en-affil=Department of Pathology, Osaka Medical and Pharmaceutical University
kn-affil=
affil-num=10
en-affil=Department of Neurology, Kyorin University School of Medicine
kn-affil=
affil-num=11
en-affil=Department of Neurology, Kyorin University School of Medicine
kn-affil=
affil-num=12
en-affil=Department of Neurology, Kyorin University School of Medicine
kn-affil=
affil-num=13
en-affil=Department of Neurology, Kyorin University School of Medicine
kn-affil=
affil-num=14
en-affil=Department of Neurology, Kyorin University School of Medicine
kn-affil=
affil-num=15
en-affil=Department of Neurology, Kyorin University School of Medicine
kn-affil=
affil-num=16
en-affil=Department of Neurology, Shiga University of Medical Science
kn-affil=
affil-num=17
en-affil=Department of Neurology, Shiga University of Medical Science
kn-affil=
affil-num=18
en-affil=Department of Neuropathology, Institute for Medical Science of Aging, Aichi Medical University
kn-affil=
affil-num=19
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan;Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=20
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=21
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=22
en-affil=Department of Neurology, Kyorin University School of Medicine
kn-affil=
en-keyword=Familial amyotrophic lateral sclerosis
kn-keyword=Familial amyotrophic lateral sclerosis
en-keyword=SOD1
kn-keyword=SOD1
en-keyword=in-frame duplication
kn-keyword=in-frame duplication
en-keyword=protein structure
kn-keyword=protein structure
en-keyword=misfolded protein
kn-keyword=misfolded protein
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=20251114
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Dorsolateral Cervical Cord T2 Hyperintensity in KIF1C-Related Disease (Spastic Paraplegia 58): Two Long-Duration Cases
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Pathogenic variants in KIF1C cause Spastic Paraplegia 58 (SPG58), typically presenting with cerebellar ataxia and spastic paraparesis. We report two unrelated patients with spastic paraparesis, cerebellar ataxia, and tremor. Whole-exome sequence analysis identified novel homozygous variants in the motor domain of KIF1C (NM_006612.6): c.921G>A (p.Trp307Ter) and c.607C>T (p.Arg203Trp). In addition to the canonical brain MRI showing leukoencephalopathy with posterior dominance and hyperintensity along the corticospinal tracts, both patients showed symmetric T2 hyperintensity confined to the lateral and dorsal columns of the cervical cord. Given the long disease durations (22 and 51 years), these findings may represent late-emerging or previously overlooked spinal cord involvement and broaden the neuroradiological spectrum of SPG58.
en-copyright=
kn-copyright=
en-aut-name=MitsutakeAkihiko
en-aut-sei=Mitsutake
en-aut-mei=Akihiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=OsakiMasao
en-aut-sei=Osaki
en-aut-mei=Masao
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MatsukawaTakashi
en-aut-sei=Matsukawa
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OsakoMiho
en-aut-sei=Osako
en-aut-mei=Miho
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=TakeuchiChisen
en-aut-sei=Takeuchi
en-aut-mei=Chisen
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=IshiuraHiroyuki
en-aut-sei=Ishiura
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MitsuiJun
en-aut-sei=Mitsui
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=KurokawaRyo
en-aut-sei=Kurokawa
en-aut-mei=Ryo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=MoriHarushi
en-aut-sei=Mori
en-aut-mei=Harushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=TakahashiYuji
en-aut-sei=Takahashi
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=GotoJun
en-aut-sei=Goto
en-aut-mei=Jun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=TsujiShoji
en-aut-sei=Tsuji
en-aut-mei=Shoji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=TodaTatsushi
en-aut-sei=Toda
en-aut-mei=Tatsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
affil-num=1
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=2
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=3
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=4
en-affil=Department of Neurology, Tokyo Metropolitan Kita Medical and Rehabilitation Center for the Disabled
kn-affil=
affil-num=5
en-affil=Department of Neurology, Tokyo Metropolitan Kita Medical and Rehabilitation Center for the Disabled
kn-affil=
affil-num=6
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Precision Medicine Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=8
en-affil=Department of Radiology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=9
en-affil=Department of Radiology, School of Medicine, Jichi Medical University
kn-affil=
affil-num=10
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=11
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
affil-num=12
en-affil=Institute of Medical Genomics, International University of Health and Welfare
kn-affil=
affil-num=13
en-affil=Department of Neurology, Graduate School of Medicine, The University of Tokyo
kn-affil=
en-keyword=cerebellar ataxia
kn-keyword=cerebellar ataxia
en-keyword=hereditary spastic paraplegia
kn-keyword=hereditary spastic paraplegia
en-keyword=KIF1C
kn-keyword=KIF1C
en-keyword=leukoencephalopathy
kn-keyword=leukoencephalopathy
END
start-ver=1.4
cd-journal=joma
no-vol=445
cd-vols=
no-issue=
article-no=
start-page=134071
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2026
dt-pub=20260215
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Cardiac characteristics of Fabry disease from baseline enrolment data in a nationwide prospective Japanese registry
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background: Fabry disease (FD) is an important disease in the cardiovascular field because a significant proportion of patients with FD die from cardiac lesions.
Methods: A multicenter prospective registration study of patients with FD throughout Japan was designed. The baseline clinical characteristics of 175 patients are presented here.
Results: The mean ages at enrolment and at diagnosis were 52 ± 16 and 43 ± 18 years, respectively, with men accounting for 38 % of the patients. In the cohort, 24 % of the patients had the classical hemizygote male type, whereas 14 % had the late-onset male type, and 62 % had the heterozygote female type. On electrocardiography data at enrolment in 92 patients with left ventricular hypertrophy (LVH) (maximum LV wall thickness > 12 mm), 12 % showed a short PQ interval (< 120 msec), and 33 % had a short PendQ interval (≤ 40 msec). The Sokolow-Lyon voltage was high (6.1 ± 13.1 mv). Regarding the distribution of LVH patterns, 77 % of the patients showed concentric diffuse LVH, 16 % of the patients had asymmetric septal hypertrophy, and 1 % of the patients had hypertrophy confined to the LV apex. With regard to implantation of cardiac devices, permanent pacemakers had been implanted in 5 % of the patients and defibrillators had been implanted in 12 patients (7 %), for primary prevention in nine patients and for secondary prevention in three patients.
Conclusion: As the first large-scale prospective registry of FD patients in Japan, this study has provided valuable baseline data for the cardiac features and management of FD.
en-copyright=
kn-copyright=
en-aut-name=KuboToru
en-aut-sei=Kubo
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MaekawaYuichiro
en-aut-sei=Maekawa
en-aut-mei=Yuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=HongoKenichi
en-aut-sei=Hongo
en-aut-mei=Kenichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=YamamotoSaori
en-aut-sei=Yamamoto
en-aut-mei=Saori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IzumiyaYasuhiro
en-aut-sei=Izumiya
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YamakawaHiroyuki
en-aut-sei=Yamakawa
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=YanoToshiyuki
en-aut-sei=Yano
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=HiguchiKoji
en-aut-sei=Higuchi
en-aut-mei=Koji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KuramotoYuki
en-aut-sei=Kuramoto
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NakagawaNaoki
en-aut-sei=Nakagawa
en-aut-mei=Naoki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=AmanoMasashi
en-aut-sei=Amano
en-aut-mei=Masashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=YamadaYu
en-aut-sei=Yamada
en-aut-mei=Yu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=OikawaMasayoshi
en-aut-sei=Oikawa
en-aut-mei=Masayoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=IidaYuichiro
en-aut-sei=Iida
en-aut-mei=Yuichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
en-aut-name=TsujitaKenichi
en-aut-sei=Tsujita
en-aut-mei=Kenichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=15
ORCID=
en-aut-name=MatsueYuya
en-aut-sei=Matsue
en-aut-mei=Yuya
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=16
ORCID=
en-aut-name=IzawaHideo
en-aut-sei=Izawa
en-aut-mei=Hideo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=17
ORCID=
en-aut-name=SuzukiAtsushi
en-aut-sei=Suzuki
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=18
ORCID=
en-aut-name=NagatomoYuji
en-aut-sei=Nagatomo
en-aut-mei=Yuji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=19
ORCID=
en-aut-name=NagaiToshiyuki
en-aut-sei=Nagai
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=20
ORCID=
en-aut-name=KidaKeisuke
en-aut-sei=Kida
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=21
ORCID=
en-aut-name=NakamuraKazuto
en-aut-sei=Nakamura
en-aut-mei=Kazuto
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=22
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=23
ORCID=
en-aut-name=IkenagaHiroki
en-aut-sei=Ikenaga
en-aut-mei=Hiroki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=24
ORCID=
en-aut-name=KandaTakahiro
en-aut-sei=Kanda
en-aut-mei=Takahiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=25
ORCID=
en-aut-name=KinugasaYoshiharu
en-aut-sei=Kinugasa
en-aut-mei=Yoshiharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=26
ORCID=
en-aut-name=ItoHiromasa
en-aut-sei=Ito
en-aut-mei=Hiromasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=27
ORCID=
en-aut-name=OnoueKenji
en-aut-sei=Onoue
en-aut-mei=Kenji
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=28
ORCID=
en-aut-name=KanamoriHiromitsu
en-aut-sei=Kanamori
en-aut-mei=Hiromitsu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=29
ORCID=
en-aut-name=KitaokaHiroaki
en-aut-sei=Kitaoka
en-aut-mei=Hiroaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=30
ORCID=
affil-num=1
en-affil=Department of Cardiology and Geriatrics, Kochi Medical School, Kochi University
kn-affil=
affil-num=2
en-affil=Division of Cardiology, Internal Medicine III, Hamamatsu University School of Medicine
kn-affil=
affil-num=3
en-affil=Division of Cardiology, Department of Internal Medicine, The Jikei University School of Medicine
kn-affil=
affil-num=4
en-affil=Department of Cardiovascular Medicine, Tohoku University Graduate School of Medicine
kn-affil=
affil-num=5
en-affil=Department of Cardiovascular Medicine, Osaka Metropolitan University, Graduate School of Medicine
kn-affil=
affil-num=6
en-affil=Department of Cardiology, Keio University School of Medicine
kn-affil=
affil-num=7
en-affil=Department of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine
kn-affil=
affil-num=8
en-affil=Department of Cardiovascular Medicine and Hypertension, Graduate School of Medical and Dental Sciences, Kagoshima University
kn-affil=
affil-num=9
en-affil=Department of Cardiovascular Medicine, The University of Osaka Graduate School of Medicine
kn-affil=
affil-num=10
en-affil=Division of Cardiology and Nephrology, Department of Internal Medicine, Asahikawa Medical University
kn-affil=
affil-num=11
en-affil=Department of Heart Failure and Transplantation, National Cerebral and Cardiovascular Center
kn-affil=
affil-num=12
en-affil=Department of Cardiology, Institute of Medicine, University of Tsukuba
kn-affil=
affil-num=13
en-affil=Department of Cardiovascular Medicine, Fukushima Medical University
kn-affil=
affil-num=14
en-affil=Department of Cardiovascular Medicine, Kitasato University School of Medicine
kn-affil=
affil-num=15
en-affil=Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University
kn-affil=
affil-num=16
en-affil=Department of Cardiovascular Biology and Medicine, Juntendo University Graduate School of Medicine
kn-affil=
affil-num=17
en-affil=Department of Cardiology, Fujita Health University
kn-affil=
affil-num=18
en-affil=Department of Cardiology, Tokyo Women's Medical University
kn-affil=
affil-num=19
en-affil=Department of Cardiology, National Defense Medical College
kn-affil=
affil-num=20
en-affil=Department of Cardiovascular Medicine, Faculty of Medicine and Graduate School of Medicine, Hokkaido University
kn-affil=
affil-num=21
en-affil=Department of Pharmacology, St. Marianna University School of Medicine
kn-affil=
affil-num=22
en-affil=Department of Cardiovascular Medicine, University of Yamanashi, Faculty of Medicine
kn-affil=
affil-num=23
en-affil=Center for Advanced Heart Failure, Okayama University Hospital
kn-affil=
affil-num=24
en-affil=Department of Cardiovascular Medicine, Hiroshima University Graduate School of Biomedical and Health Sciences
kn-affil=
affil-num=25
en-affil=Department of Internal Medicine, Division of Cardiology, Hamamatsu Red Cross Hospital
kn-affil=
affil-num=26
en-affil=Department of Cardiovascular Medicine and Endocrinology and Metabolism, Faculty of Medicine, Tottori University
kn-affil=
affil-num=27
en-affil=Department of Cardiology, Mie University Hospital
kn-affil=
affil-num=28
en-affil=Department of Cardiovascular Medicine, Nara Medical University
kn-affil=
affil-num=29
en-affil=Department of Cardiology, Gifu University Graduate School of Medicine
kn-affil=
affil-num=30
en-affil=Department of Cardiology and Geriatrics, Kochi Medical School, Kochi University
kn-affil=
en-keyword=Fabry disease
kn-keyword=Fabry disease
en-keyword=Prospective study
kn-keyword=Prospective study
en-keyword=Left ventricular hypertrophy
kn-keyword=Left ventricular hypertrophy
en-keyword=Treatment
kn-keyword=Treatment
END
start-ver=1.4
cd-journal=joma
no-vol=94
cd-vols=
no-issue=3
article-no=
start-page=401
end-page=407
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=Effect of Storage Temperature and a Sugar-ester Edible Coating on Postharvest Quality and Storage Life of ‘Fuyu’ Persimmon (Diospyros kaki Thunb.)
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In ‘Fuyu’ persimmons (Diospyros kaki Thunb.), crunchiness is a preferred postharvest attribute among both distributors and consumers. The present study first examined softening characteristics during storage at 0, 5, 10, 15, 20, and 25°C. Fruit stored at 0°C remained firm for 84 d, while that stored at 5°C had a 100% softening rate within 35 d. At 10 and 15°C, over 70% of fruit softened within 49 d and 63 d, respectively. The softening rate was relatively slower at 20 and 25°C, with only 27% softened fruit after 56 d at 25°C. The potential of a newly developed sugar-ester (SE) edible coating to delay fruit softening and maintain postharvest quality was then assessed during storage at 0 and 25°C. Uncoated fruit stored at 0°C for 56 d developed chilling injury (CI) symptoms (rapid fruit softening and peel browning) within 2 d of rewarming at 20°C. These CI symptoms were notably mitigated in SE-coated fruit. At 25°C, SE coating also delayed fruit softening and peel color change in addition to reducing fruit shrinkage. In conclusion, in ‘Fuyu’ persimmons ambient temperature (20–25°C) storage in combination with an edible SE coating is recommended for the high demand Christmas and new year seasons and 0°C storage with an edible SE coating is suitable for longer storage and distribution.
en-copyright=
kn-copyright=
en-aut-name=MuqadasMaqsood
en-aut-sei=Muqadas
en-aut-mei=Maqsood
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MitaloOscar W.
en-aut-sei=Mitalo
en-aut-mei=Oscar W.
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=OhashiKyohei
en-aut-sei=Ohashi
en-aut-mei=Kyohei
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=OtsukiTakumi
en-aut-sei=Otsuki
en-aut-mei=Takumi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=YanoChikara
en-aut-sei=Yano
en-aut-mei=Chikara
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=HejaziZiaurrahman
en-aut-sei=Hejazi
en-aut-mei=Ziaurrahman
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=HiraNatsuki
en-aut-sei=Hira
en-aut-mei=Natsuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=UshijimaKoichiro
en-aut-sei=Ushijima
en-aut-mei=Koichiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=KuboYasutaka
en-aut-sei=Kubo
en-aut-mei=Yasutaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
affil-num=1
en-affil=Graduate School of Environmental, Life Science, Natural Science and Technology Okayama University
kn-affil=
affil-num=2
en-affil=Faculty of Life and Environmental Sciences, University of Tsukuba
kn-affil=
affil-num=3
en-affil=Graduate School of Environmental, Life Science, Natural Science and Technology Okayama University
kn-affil=
affil-num=4
en-affil=Graduate School of Environmental, Life Science, Natural Science and Technology Okayama University
kn-affil=
affil-num=5
en-affil=Graduate School of Environmental, Life Science, Natural Science and Technology Okayama University
kn-affil=
affil-num=6
en-affil=Graduate School of Agriculture, University of Miyazaki
kn-affil=
affil-num=7
en-affil=Shiga R&D Center, Mitsubishi Chemical Corporation
kn-affil=
affil-num=8
en-affil=Graduate School of Environmental, Life Science, Natural Science and Technology Okayama University
kn-affil=
affil-num=9
en-affil=Graduate School of Environmental, Life Science, Natural Science and Technology Okayama University
kn-affil=
en-keyword=chilling injury
kn-keyword=chilling injury
en-keyword=long-term storage
kn-keyword=long-term storage
en-keyword=postharvest life
kn-keyword=postharvest life
en-keyword=shrinkage
kn-keyword=shrinkage
en-keyword=softening
kn-keyword=softening
END
start-ver=1.4
cd-journal=joma
no-vol=63
cd-vols=
no-issue=13
article-no=
start-page=1863
end-page=1872
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=Activated CD4+ T Cell Proportion in the Peripheral Blood Correlates with the Duration of Cytokine Release Syndrome and Predicts Clinical Outcome after Chimeric Antigen Receptor T Cell Therapy
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Objective Chimeric antigen receptor (CAR) T cell therapy is an emerging and effective therapy for relapsed or refractory diffuse large B cell lymphoma (R/R DLBCL). The characteristic toxicities of CAR T cell therapy include cytokine release syndrome (CRS) and prolonged cytopenia. We investigated the factors associated with these complications after CAR T cell therapy by analyzing lymphocyte subsets following CAR T cell infusion.
Methods We retrospectively analyzed peripheral blood samples on days 7, 14, and 28 after tisagenlecleucel (tisa-cel) infusion by flow cytometry at our institution between June 2020 and September 2022.
Patients Thirty-five patients with R/R DLBCL who received tisa-cel therapy were included.
Results A flow cytometry-based analysis of blood samples from these patients revealed that the proportion of CD4+CD25+CD127+ T cells (hereafter referred to as "activated CD4+ T cells" ) among the total CD4+ T cells on day 7 after tisa-cel infusion correlated with the duration of CRS (r=0.79, p<0.01). In addition, a prognostic analysis of the overall survival (OS) using time-dependent receiver operating characteristic curves indicated a significantly more favorable OS and progression-free survival of patients with a proportion of activated CD4+ T cells among the total CD4+ T cells <0.73 (p=0.01, and p<0.01, respectively).
Conclusion These results suggest that the proportion of activated CD4+ T cells on day 7 after tisa-cel infusion correlates with the CRS duration and predicts clinical outcomes after CAR T cell therapy. Further studies with a larger number of patients are required to validate these observations.
en-copyright=
kn-copyright=
en-aut-name=KitamuraWataru
en-aut-sei=Kitamura
en-aut-mei=Wataru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=AsadaNoboru
en-aut-sei=Asada
en-aut-mei=Noboru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=IkegawaShuntaro
en-aut-sei=Ikegawa
en-aut-mei=Shuntaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=FujiwaraHideaki
en-aut-sei=Fujiwara
en-aut-mei=Hideaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KamoiChihiro
en-aut-sei=Kamoi
en-aut-mei=Chihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=EnnishiDaisuke
en-aut-sei=Ennishi
en-aut-mei=Daisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=NishimoriHisakazu
en-aut-sei=Nishimori
en-aut-mei=Hisakazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=FujiiKeiko
en-aut-sei=Fujii
en-aut-mei=Keiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=FujiiNobuharu
en-aut-sei=Fujii
en-aut-mei=Nobuharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=MatsuokaKen-ichi
en-aut-sei=Matsuoka
en-aut-mei=Ken-ichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=MaedaYoshinobu
en-aut-sei=Maeda
en-aut-mei=Yoshinobu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=2
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=3
en-affil=Department of Hematology and Oncology, Okayama University Hospital, Japan
kn-affil=
affil-num=4
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=5
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=6
en-affil=Center for Comprehensive Genomic Medicine, Okayama University Hospital
kn-affil=
affil-num=7
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=8
en-affil=Division of Clinical Laboratory, Okayama University Hospital
kn-affil=
affil-num=9
en-affil=Division of Blood Transfusion, Okayama University Hospital
kn-affil=
affil-num=10
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
affil-num=11
en-affil=Department of Hematology and Oncology, Okayama University Hospital
kn-affil=
en-keyword=chimeric antigen receptor T cell therapy
kn-keyword=chimeric antigen receptor T cell therapy
en-keyword=diffuse large B cell lymphoma
kn-keyword=diffuse large B cell lymphoma
en-keyword=flow cytometry
kn-keyword=flow cytometry
en-keyword=cytokine release syndrome
kn-keyword=cytokine release syndrome
en-keyword=prolonged cytopenia
kn-keyword=prolonged cytopenia
END
start-ver=1.4
cd-journal=joma
no-vol=198
cd-vols=
no-issue=1
article-no=
start-page=kiaf196
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250430
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Role of polar localization of the silicon transporter OsLsi1 in metalloid uptake by rice roots
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Low silicon (Si) rice 1 (OsLsi1) is a key transporter mediating Si uptake in rice (Oryza sativa). It is polarly localized at the distal side of the root exodermis and endodermis. Although OsLsi1 is also permeable to other metalloids, such as boron (B), germanium (Ge), arsenic (As), antimony (Sb), and selenium (Se), the role of its polar localization in the uptake of these metalloids remains unclear. In this study, we investigated the role of OsLsi1 polar localization in metalloid uptake by examining transgenic rice plants expressing polarly or nonpolarly localized OsLsi1 variants. Loss of OsLsi1 polar localization resulted in decreased accumulation of Ge, B, and As in shoots but increased Sb accumulation, while Se accumulation remained unaffected under normal conditions. Experiments with varying B concentrations revealed that B uptake is significantly lower at low B concentrations (0.3 to 3 μm) but higher at high B concentrations (300 μm) in plants expressing nonpolarly localized OsLsi1, despite the similar B permeability of both OsLsi1 variants in Xenopus oocytes and their comparable protein abundance in roots. Additionally, the loss of OsLsi1 polarity did not affect the abundance, localization, or high B-induced degradation of the borate transporter 1 (OsBOR1), an efflux transporter that cooperates with OsLsi1 for B uptake. Taken together, our findings demonstrate that the polar localization of OsLsi1 plays a critical role in regulating metalloid uptake, depending on the presence or absence of efflux transporters cooperating with OsLsi1.
en-copyright=
kn-copyright=
en-aut-name=KonishiNoriyuki
en-aut-sei=Konishi
en-aut-mei=Noriyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=Mitani-UenoNamiki
en-aut-sei=Mitani-Ueno
en-aut-mei=Namiki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=MaJian Feng
en-aut-sei=Ma
en-aut-mei=Jian Feng
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=2
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=3
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
END
start-ver=1.4
cd-journal=joma
no-vol=106
cd-vols=
no-issue=12
article-no=
start-page=002177
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20251217
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Thorough characterization of a new curvulavirid from a Japanese strain of Cryphonectria nitschkei
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=A new curvulavirid was isolated from a Japanese strain of the filamentous ascomycete Cryphonectria nitschkei and thoroughly characterized. The virus termed Cryphonectria nitschkei curvulavirus 1 (CnCvV1) has a bi-segmented dsRNA genome. CnCvV1 dsRNA1 encodes an RNA-dependent RNA polymerase (592 amino acids), while dsRNA2 possesses two ORFs, one that encodes a protein associated with the genomic dsRNA and the other that encodes a hypothetical protein of unknown function. CnCvV1 could be experimentally introduced into another virus-free strain of C. nitschkei and two strains of different fungal species within the genus Cryphonectria (Cryphonectria parasitica and Cryphonectria carpinicola). Based on phenotypic comparison, the virus caused asymptomatic infection in the three newly established fungal strains. However, there was a reduced colony growth rate and increased CnCvV1 accumulation in an RNA silencing-deficient mutant (Δdcl2), relative to the wt strain EP155 of a model virus host fungus (C. parasitica). These findings suggest that CnCvV1 is targeted by RNA silencing in C. parasitica. This study provides a foundation for further exploration of curvulavirids that have been biologically understudied.
en-copyright=
kn-copyright=
en-aut-name=ShahiSabitree
en-aut-sei=Shahi
en-aut-mei=Sabitree
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=HisanoSakae
en-aut-sei=Hisano
en-aut-mei=Sakae
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=Sa'diyahWasiatus
en-aut-sei=Sa'diyah
en-aut-mei=Wasiatus
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakakiYoshihiro
en-aut-sei=Takaki
en-aut-mei=Yoshihiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KondoHideki
en-aut-sei=Kondo
en-aut-mei=Hideki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=SuzukiNobuhiro
en-aut-sei=Suzuki
en-aut-mei=Nobuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
affil-num=1
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=2
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=3
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=4
en-affil=Institute for Extra-cutting-edge Science and Technology Avant-garde Research (X-star), Japan Agency for Marine-Earth Science and Technology (JAMSTEC)
kn-affil=
affil-num=5
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
affil-num=6
en-affil=Institute of Plant Science and Resources, Okayama University
kn-affil=
en-keyword=curvulavirus
kn-keyword=curvulavirus
en-keyword=Cryphonectria carpinicola
kn-keyword=Cryphonectria carpinicola
en-keyword=Cryphonectria nitschkei
kn-keyword=Cryphonectria nitschkei
en-keyword=Cryphonectria parasitica
kn-keyword=Cryphonectria parasitica
en-keyword=fungal dsRNA virus
kn-keyword=fungal dsRNA virus
en-keyword=host range
kn-keyword=host range
en-keyword=RNA silencing
kn-keyword=RNA silencing
END
start-ver=1.4
cd-journal=joma
no-vol=19
cd-vols=
no-issue=4
article-no=
start-page=e70051
end-page=
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2025
dt-pub=20250925
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=Interaction between nuclear‐translocated cellular communication network factor 2 and purine‐rich box 1 regulates the expression of fibrosis‐related genes
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Cellular communication network factor 2 (CCN2) with a nuclear localization signal-like peptide is known to promote fibrosis. However, translocation of CCN2 into the nucleus and its role in fibrosis remain unclear. We hypothesized that nuclear-translocated CCN2 is associated with purine-rich box 1 (PU.1), which is a transcription factor regulating the differentiation of myofibroblasts. Western blot analysis of the cytoplasmic and nuclear fractions of cell lysate and immunofluorescence analysis revealed that CCN2 was detectable in both the cytoplasm and nuclei of murine fibroblastic NIH3T3 cells. Additionally, chromatin immunoprecipitation (IP)-PCR and an electrophoretic mobility shift assay revealed that recombinant CCN2 protein bound to the regulatory region of Spi1, which encodes PU.1. Furthermore, IP-Western blot analysis showed that CCN2 interacted with PU.1. Finally, the forced expression of both Ccn2 and Spi1 significantly promoted the production of angiotensin II, and increased fibrosis-related molecules, such as Col1a1 and Acta2, at the gene and protein levels. These findings indicate that CCN2 translocated to the nucleus interacts with PU.1 and that the complex promotes the markers of myofibroblast differentiation, suggesting that CCN2 plays an important role in fibrosis via cooperation with PU.1, as a transcription co-factor.
en-copyright=
kn-copyright=
en-aut-name=NguyenXuan Thi
en-aut-sei=Nguyen
en-aut-mei=Xuan Thi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KubotaSatoshi
en-aut-sei=Kubota
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TakigawaMasaharu
en-aut-sei=Takigawa
en-aut-mei=Masaharu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=NishidaTakashi
en-aut-sei=Nishida
en-aut-mei=Takashi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
affil-num=1
en-affil=Department of Biochemistry and Molecular Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Biochemistry and Molecular Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Advanced Research Center for Oral and Craniofacial Sciences, Okayama University Faculty of Medicine, Dentistry and Pharmaceutical Sciences Okayama Japan
kn-affil=
affil-num=4
en-affil=Department of Biochemistry and Molecular Dentistry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=cellular communication network factor 2 (CCN2)
kn-keyword=cellular communication network factor 2 (CCN2)
en-keyword=fibrosis
kn-keyword=fibrosis
en-keyword=myofibroblast
kn-keyword=myofibroblast
en-keyword=purine‐rich box 1 (PU.1)
kn-keyword=purine‐rich box 1 (PU.1)
en-keyword=transcription co‐factor
kn-keyword=transcription co‐factor
END
start-ver=1.4
cd-journal=joma
no-vol=30
cd-vols=
no-issue=4
article-no=
start-page=e70082
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=A Case of Retinopathy–Sensory Neuropathy Syndrome With a Novel Compound Heterozygous FLVCR1 Variant
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Background and Aims: Retinopathy–sensory neuropathy syndrome (RETSNS), also known as posterior column ataxia with retinitis pigmentosa (PCARP), is a rare neurodegenerative disorder that is caused by biallelic pathogenic variants in FLVCR1. Here, we report a case of a Japanese patient with RETSNS.
Methods: Clinical, neuroradiological, and electrophysiological findings were documented. Whole-genome sequencing was performed. Subcloning was carried out to confirm compound heterozygosity. A functional assay was performed to assess the pathogenicity of the variants.
Results: The patient showed retinitis pigmentosa and sensory ataxia. Over the course of the disease, autonomic dysfunction has become increasingly evident. Despite consanguinity in the family, whole-genome sequencing identified two heterozygous variants in FLVCR1 (c.369T>G, p.Phe123Leu and c.733A>G, p.Asn245Asp). Cloning of the PCR product followed by Sanger sequencing indicated compound heterozygosity of the variants. Immunocytochemistry of HEK293FT cells transfected with plasmids containing wild-type or variant FLVCR1 cDNA demonstrated altered subcellular localization of the variant FLVCR1 proteins, characterized by reduced membrane localization.
Interpretation: We report a novel variant in FLVCR1 causing RETSNS. The functional assay supports the pathogenicity of the variants.
en-copyright=
kn-copyright=
en-aut-name=NakanoYumiko
en-aut-sei=Nakano
en-aut-mei=Yumiko
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=FukuiYusuke
en-aut-sei=Fukui
en-aut-mei=Yusuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=DeguchiKentaro
en-aut-sei=Deguchi
en-aut-mei=Kentaro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=MatsuokaChika
en-aut-sei=Matsuoka
en-aut-mei=Chika
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=KawanoTomohito
en-aut-sei=Kawano
en-aut-mei=Tomohito
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=TairaYuki
en-aut-sei=Taira
en-aut-mei=Yuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=MatsuoAyaka
en-aut-sei=Matsuo
en-aut-mei=Ayaka
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=OsakadaYosuke
en-aut-sei=Osakada
en-aut-mei=Yosuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=YunokiTaijun
en-aut-sei=Yunoki
en-aut-mei=Taijun
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=NomuraEmi
en-aut-sei=Nomura
en-aut-mei=Emi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TakemotoMami
en-aut-sei=Takemoto
en-aut-mei=Mami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
en-aut-name=MoriharaRyuta
en-aut-sei=Morihara
en-aut-mei=Ryuta
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=12
ORCID=
en-aut-name=YamashitaToru
en-aut-sei=Yamashita
en-aut-mei=Toru
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=13
ORCID=
en-aut-name=IshiuraHiroyuki
en-aut-sei=Ishiura
en-aut-mei=Hiroyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=14
ORCID=
affil-num=1
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=2
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=3
en-affil=Department of Neurology, Okayama City General Medical Center
kn-affil=
affil-num=4
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=5
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=6
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=7
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=8
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=9
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=10
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=11
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=12
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=13
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
affil-num=14
en-affil=Department of Neurology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
kn-affil=
en-keyword=FLCVR1
kn-keyword=FLCVR1
en-keyword=functional analysis
kn-keyword=functional analysis
en-keyword=posterior column ataxia with retinitis pigmentosa
kn-keyword=posterior column ataxia with retinitis pigmentosa
en-keyword=subcellular localization
kn-keyword=subcellular localization
END
start-ver=1.4
cd-journal=joma
no-vol=11
cd-vols=
no-issue=
article-no=
start-page=100998
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=Robustness of the RGB image-based estimation for rice above-ground biomass by utilizing the dataset collected across multiple locations
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=Above-ground biomass (AGB) is a critical phenotype representing crop growth. Non-invasive evaluations of AGB, including deep-learning-based red-green-blue (RGB) image analyses, are often specific to the training data. The robustness of the estimation model across untrained conditions is essential to monitor crop productivity globally, but it has yet to be fully assessed. This study aims to assess the robustness of a convolutional neural network (CNN) model for rice AGB estimation across five locations in three countries, and to demonstrate the feasibility of robust model via a practical approach. From transplanting to heading, 1957 RGB images were captured vertically downward over the rice canopy, covering approximately 1 m2. First, a base model was established using data collected from a single location. Then, its robustness was assessed using test datasets taken from the other four locations. The CNN model showed a significant variation in estimation accuracy across the untrained four locations, indicating insufficient robustness of the base model. Subsequently, we quantitatively tested the impact of improving training data diversity on model robustness by adding data from each of the four locations to the base model's training data. Adding at most 48 data points from a location achieved practical accuracy for the added location, with R2Ad above 0.8. Interestingly, adding data from one location sometimes improved the accuracy for other untrained locations as well. These findings suggest that collecting diverse training data for RGB-based estimation, combined with evaluation of robustness paves the way for on-site and instant AGB monitoring of rice.
en-copyright=
kn-copyright=
en-aut-name=NakajimaKota
en-aut-sei=Nakajima
en-aut-mei=Kota
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=SaitoKazuki
en-aut-sei=Saito
en-aut-mei=Kazuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TsujimotoYasuhiro
en-aut-sei=Tsujimoto
en-aut-mei=Yasuhiro
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
en-aut-name=TakaiToshiyuki
en-aut-sei=Takai
en-aut-mei=Toshiyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=MochizukiAtsushi
en-aut-sei=Mochizuki
en-aut-mei=Atsushi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=YamaguchiTomoaki
en-aut-sei=Yamaguchi
en-aut-mei=Tomoaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=IbrahimAli
en-aut-sei=Ibrahim
en-aut-mei=Ali
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MairouaSalifou Goube
en-aut-sei=Mairoua
en-aut-mei=Salifou Goube
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
en-aut-name=AndrianaryBruce Haja
en-aut-sei=Andrianary
en-aut-mei=Bruce Haja
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=9
ORCID=
en-aut-name=KatsuraKeisuke
en-aut-sei=Katsura
en-aut-mei=Keisuke
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=10
ORCID=
en-aut-name=TanakaYu
en-aut-sei=Tanaka
en-aut-mei=Yu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=11
ORCID=
affil-num=1
en-affil=Graduate School of Agriculture, Kyoto University
kn-affil=
affil-num=2
en-affil=International Rice Research Institute (IRRI)
kn-affil=
affil-num=3
en-affil=Japan International Research Center for Agricultural Sciences
kn-affil=
affil-num=4
en-affil=Japan International Research Center for Agricultural Sciences
kn-affil=
affil-num=5
en-affil=CHIBA Prefectural Agriculture and Forestry Research Center
kn-affil=
affil-num=6
en-affil=Faculty of Applied Biological Sciences, Gifu University
kn-affil=
affil-num=7
en-affil= Africa Rice Center (AfricaRice), Regional Station for the Sahel
kn-affil=
affil-num=8
en-affil=Africa Rice Center (AfricaRice)
kn-affil=
affil-num=9
en-affil=Laboratoire des Radioisotopes, Université d′Antananarivo
kn-affil=
affil-num=10
en-affil=Graduate School of Agriculture, Kyoto University
kn-affil=
affil-num=11
en-affil=Graduate School of Environment, Life, Natural Science and Technology, Okayama University
kn-affil=
en-keyword=Robustness
kn-keyword=Robustness
en-keyword=RGB image
kn-keyword=RGB image
en-keyword=Rice, Above-ground biomass
kn-keyword=Rice, Above-ground biomass
en-keyword=Convolutional neural network
kn-keyword=Convolutional neural network
END
start-ver=1.4
cd-journal=joma
no-vol=79
cd-vols=
no-issue=6
article-no=
start-page=469
end-page=474
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=Ileus Tube-Related Intussusception: A Case Report and Review of 80 Previously Reported Cases
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=We report a rare case of ileus tube-related intussusception in an adult. A 56-year-old man with adhesive bowel obstruction was treated with a nasointestinal ileus tube. Although his condition initially improved, persistent abdominal pain led to the diagnosis of intussusception via CT imaging. Manual repositioning of the tube resolved the intussusception without the need for bowel resection. A review of 80 previously reported cases of ileus tube-associated intussusception (total 81 cases, 95 lesions) highlighted the timing of onset, treatment strategies, and precautions. Early detection and diagnosis are crucial to prevent severe complications and preserve bowel function.
en-copyright=
kn-copyright=
en-aut-name=TsujiiTeruyuki
en-aut-sei=Tsujii
en-aut-mei=Teruyuki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=MatsudaTatsuo
en-aut-sei=Matsuda
en-aut-mei=Tatsuo
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=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=KatsubeRyoichi
en-aut-sei=Katsube
en-aut-mei=Ryoichi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=4
ORCID=
en-aut-name=IwadouHironori
en-aut-sei=Iwadou
en-aut-mei=Hironori
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=5
ORCID=
en-aut-name=FunabikiSadami
en-aut-sei=Funabiki
en-aut-mei=Sadami
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=6
ORCID=
en-aut-name=KamikawaYasuaki
en-aut-sei=Kamikawa
en-aut-mei=Yasuaki
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=7
ORCID=
en-aut-name=MatsudaTadakazu
en-aut-sei=Matsuda
en-aut-mei=Tadakazu
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=8
ORCID=
affil-num=1
en-affil=Department of Surgery, Matsuda Hospital
kn-affil=
affil-num=2
en-affil=Department of Surgery, Matsuda Hospital
kn-affil=
affil-num=3
en-affil=Department of Surgery, Matsuda Hospital
kn-affil=
affil-num=4
en-affil=Department of Surgery, Matsuda Hospital
kn-affil=
affil-num=5
en-affil=Department of Surgery, Matsuda Hospital
kn-affil=
affil-num=6
en-affil=Department of Surgery, Matsuda Hospital
kn-affil=
affil-num=7
en-affil=Department of Surgery, Matsuda Hospital
kn-affil=
affil-num=8
en-affil=Department of Surgery, Matsuda Hospital
kn-affil=
en-keyword=nasointestinal ileus tube
kn-keyword=nasointestinal ileus tube
en-keyword=intussusception
kn-keyword=intussusception
en-keyword=small bowel obstruction
kn-keyword=small bowel obstruction
en-keyword=enterectomy
kn-keyword=enterectomy
en-keyword=conservative treatment
kn-keyword=conservative treatment
END