176,020 results match your criteria: "Osaka; Tokyo Medical University[Affiliation]"
Plant Cell Physiol
January 2025
Graduate School of Agriculture, Osaka Metropolitan University, 1-1 Gakuen-Cho, Naka-Ku, Sakai, Osaka 599-8531, Japan.
Parasitic plants pose a substantial threat to agriculture as they attack economically important crops. The stem parasitic plant Cuscuta campestris invades the host's stem with a specialized organ referred to as the haustorium, which absorbs nutrients and water from the host. Initiation of the parasitic process in C.
View Article and Find Full Text PDFMod Rheumatol
January 2025
Division of Rheumatology, Department of Internal Medicine, Keio University School of Medicine, Tokyo, Japan.
Objectives: To describe the efficacy of anifrolumab vs. placebo in Japanese systemic lupus erythematosus (SLE) patients with low complement (C3 or C4) and/or who are positive for anti-double stranded DNA (anti-dsDNA) antibodies.
Methods: This was a descriptive post hoc analysis of Japanese SLE patients with serological manifestations in the TULIP-2 trial who received either anifrolumab or placebo.
Osteoporos Int
January 2025
Kobayakawa Orthopaedics and Rheumatologic Clinic, 1969 Kuno, Fukuroi, Shizuoka, 437-0061, Japan.
Unlabelled: This case-control study investigated the impact of switching from bisphosphonates to denosumab, teriparatide, or romosozumab in postmenopausal osteoporosis. Romosozumab demonstrated the most significant improvements in bone mineral density, particularly in the lumbar spine and total hip, by reducing bone resorption and increasing bone formation markers.
Purpose: To investigate the impact of switching from bisphosphonates (BP) to denosumab (DMAb), teriparatide (TPTD), or romosozumab (ROMO) in postmenopausal osteoporosis.
J Appl Toxicol
January 2025
Department of Pharmacotherapeutics and Toxicology, Faculty of Pharmacy, Osaka Medical and Pharmaceutical University, Osaka, Japan.
Although the pathophysiology of idiosyncratic drug-induced liver injury (IDILI) is unclear, it is presumed to be immune-mediated, involving complex interactions between drug metabolism and activation of the immune system. The following four reactive metabolite production patterns are considered: (1) parent compounds into reactive metabolites within neutrophils or antigen-presenting cells (APCs), (2) reactive metabolites produced by cytochrome P450 (CYP), (3) nonreactive metabolites produced by CYP into reactive metabolites within APCs, and (4) reactive metabolites produced by non-CYPs. Reactive metabolites indirectly activate inflammasomes in APCs, leading to IDILIs.
View Article and Find Full Text PDFDalton Trans
January 2025
School of Science and Technology, Nottingham Trent University, Clifton Lane, Clifton, Nottingham, NG11 8NS, UK.
This paper reports the synthesis, crystal structures and conducting properties of the first BEDT-TTF radical-cation salts with symmetry tris-coordinated racemic lanthanide(III) anions. It is also the first crystallographic determination of the nine-coordinate tris(chelidonato)terbate and tris(chelidonato)dysprosate anions (chelidonic acid = clo = 4-oxo-4-pyran-2,6-dicarboxylic acid). Salt α-(BEDT-TTF)M(chelidonato)·EtOH·2HO is semimetallic for M = Tb, and semiconducting for M = Dy.
View Article and Find Full Text PDFNew Phytol
January 2025
Graduate School of Agricultural Science, Kobe University, Rokkoudai 1-1, Nada, Kobe, Hyogo, 657-8501, Japan.
Steroidal glycoalkaloids (SGAs) are specialized metabolites primarily produced by Solanaceae plants such as potatoes and tomatoes. Notably, α-solanine and α-chaconine are recognized as toxic substances in potatoes. While the biosynthetic pathways of SGAs are largely understood, the final steps of α-solanine and α-chaconine biosynthesis remained elusive.
View Article and Find Full Text PDFSurg Today
January 2025
Japan Surgical Society, Tokyo, Japan.
PLoS One
January 2025
School of Petrochemical Engineering, Changzhou University, Changzhou, China.
The influence of varying hydrogen content on the microstructure, mechanical properties, and fracture behavior of the metastable β titanium alloy TB8 after hydrogen charging has been investigated in this study. Several characterization methods, including optical microscopy (OM), x-ray diffraction (XRD), scanning electron microscopy (SEM), and transmission electron microscopy (TEM), were employed to comprehensively analyze the alloy. The results show that with the addition of hydrogen, hydrogen mainly accumulated at grain boundaries in the form of hydrides.
View Article and Find Full Text PDFPLoS One
January 2025
Department of Ophthalmology and Visual Sciences, Yamagata University Faculty of Medicine, Yamagata City, Yamagata, Japan.
Keratoconus (KC) is a progressive corneal disorder resulting in severe visual impairment. We aimed to determine the prevalence and corneal tomographic characteristics of KC and keratoconus suspect (KCS) in a population-based study, and to construct discrimination models with or without corneal tomography. A total of 1,544 eyes (822 participants aged ≥35 years) were evaluated using data from the Yamagata Study (2015-2017).
View Article and Find Full Text PDFNat Metab
January 2025
Centre for Orthopaedic Research, Medical School of the University of Western Australia, Nedlands, Western Australia, Australia.
Intercellular mitochondria transfer is an evolutionarily conserved process in which one cell delivers some of their mitochondria to another cell in the absence of cell division. This process has diverse functions depending on the cell types involved and physiological or disease context. Although mitochondria transfer was first shown to provide metabolic support to acceptor cells, recent studies have revealed diverse functions of mitochondria transfer, including, but not limited to, the maintenance of mitochondria quality of the donor cell and the regulation of tissue homeostasis and remodelling.
View Article and Find Full Text PDFMod Rheumatol
January 2025
Department of Rheumatology, Higashiosaka City Medical Center, Osaka, Japan.
Objectives: We previously found that discrepancy between serum amyloid A (SAA) and C-reactive protein (CRP) levels linked to the difference of SAA/CRP ratio in patients with early rheumatoid arthritis, and the ratio varied among different patients. This study aimed to determine why the SAA/CRP ratio differed among different patients.
Methods: The patients (n=466) with most of inflammatory diseases were enrolled.
PLoS One
January 2025
Department of Obstetrics and Gynecology, Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
The judicious selection of ovulation inhibitors in ovarian stimulation protocols is crucial for the success of assisted reproductive technology (ART). Herein, we investigate the dose-dependent effects of chlormadinone acetate (CMA) and cetrorelix, two distinct ovulation inhibitors, on oocyte maturation in patients with normal ovarian reserve, using univariable and multivariable Poisson regression analyses. Patients undergoing progestin-primed ovarian stimulation (PPOS) with CMA (n = 299) or gonadotropin-releasing hormone antagonist (GnRH-ant) with cetrorelix (n = 605) during their initial in vitro fertilization cycle were enrolled at our center from March 2018 to October 2020 (N = 904).
View Article and Find Full Text PDFCommun Biol
January 2025
Graduate School of Frontier Biosciences, Osaka University, Suita, Osaka, Japan.
The flagellar MS-ring is the initial template for flagellar assembly and houses the flagellar protein export complex. The MS-ring has three parts of different symmetries within the ring structure by assembly of FliF subunits in two different conformations with distinct arrangements of three ring-building motifs, RBM1, RBM2, and RBM3. However, it remains unknown how these symmetries are generated.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Psychiatry, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, 565-0871, Osaka, Japan.
Diagnosing Alzheimer's disease (AD) through pathological markers is typically costly and invasive. This study aims to find a noninvasive, cost-effective method using portable electroencephalography (EEG) to detect changes in AD-related biomarkers in cerebrospinal fluid (CSF). A total of 102 patients, both with and without AD-related biomarker changes (amyloid beta and phosphorylated tau), were recorded using a 2-minute resting-state portable EEG.
View Article and Find Full Text PDFAm J Gastroenterol
January 2025
Department of Gastroenterology and Hepatology, Kindai University Faculty of Medicine, 377-2 Ohno-Higashi Osaka-Sayama, 589-8511, Japan.
JBJS Case Connect
January 2025
Morinomiya University of Medical Sciences, Graduate School of Health Sciences, Osaka, Japan.
Case: A 75-year-old woman underwent cruciate retaining total knee arthroplasty (TKA) for osteonecrosis of the knee, converted from unicompartmental arthroplasty due to an intraoperative medial tibial plateau fracture. Four years later, she experienced persistent knee pain. Computed tomography revealed tibial malalignments in 2 planes.
View Article and Find Full Text PDFBone Joint Res
January 2025
Department of Medicine for Sports and Performing Arts, Osaka University Graduate School of Medicine, Suita, Japan.
Aims: Ultrasound-guided injection techniques are expected to enhance therapeutic efficacy for skeletal muscle injuries and disorders, but basic knowledge is lacking. The purpose of this study was to examine the diagnostic accuracy of ultrasound for abnormal skeletal muscle lesions, and to examine the distribution patterns of solution and cells injected into abnormal muscle lesions under ultrasound guidance.
Methods: A cardiotoxin (CTX)-induced muscle injury model was used.
Biomed Phys Eng Express
January 2025
Department of Medical Physics, Osaka Heavy Ion Therapy Center, Otemae, Chuo-ku, Osaka, Osaka, 5400008, JAPAN.
Objective Applying carbon ion beams, which have high linear energy transfer and low scatter within the human body, to Spatially Fractionated Radiation Therapy (SFRT) could benefit the treatment of deep-seated or radioresistant tumors. This study aims to simulate the dose distributions of spatially fractionated beams (SFB) to accurately determine the delivered dose and model the cell survival rate following SFB irradiation. Approach Dose distributions of carbon ion beams are calculated using the Triple Gaussian Model.
View Article and Find Full Text PDFBMC Health Serv Res
January 2025
Division of Urology, Department of Surgery, University of Toronto, Toronto, ON, Canada.
Background: Some prior studies have found that patients treated by female physicians may experience better outcomes, as well as lower healthcare costs than those treated by male physicians. Physician-patient sex concordance may also contribute to better patient outcomes. However, other studies have not identified a significant difference.
View Article and Find Full Text PDFMol Autism
January 2025
Research Center for Child Mental Development, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Background: Risk preference changes nonlinearly across development. Although extensive developmental research on the neurotypical (NTP) population has shown that risk preference is highest during adolescence, developmental changes in risk preference in autistic (AUT) people, who tend to prefer predictable behaviors, have not been investigated. Here, we aimed to investigate these changes and underlying computational mechanisms.
View Article and Find Full Text PDFJ Phys Chem A
January 2025
Institute of Materials Engineering, University of Silesia in Katowice, 75 Pułku Piechoty 1A, 41-500 Chorzów, Poland.
The ubiquitous nature of thermal fluctuations poses a limitation on the identification of crystal structures. However, the trajectory of an atom carries a fingerprint of its surroundings. This rationalizes the search for a method that can determine the local atomic configuration via the analysis of the movement of an individual atom.
View Article and Find Full Text PDFACS Appl Mater Interfaces
January 2025
Department of Chemistry and Materials Engineering, Kansai University, 3-3-35 Yamate-cho, Suita, Osaka 564-8680, Japan.
Hydride (H) species on oxides have been extensively studied over the past few decades because of their critical role in various catalytic processes. Their syntheses require high temperatures and the presence of hydrogen, which involves complex equipment, high energy costs, and strict safety protocols. Hydride species tend to decompose in the presence of atmospheric oxygen and water, which reduces their catalytic activities.
View Article and Find Full Text PDFJ Affect Disord
January 2025
Department of Epidemiology, Fukushima Medical University School of Medicine, 1 Hikariga-oka, Fukushima 960-1295, Japan; Radiation Medical Science Center for the Fukushima Health Management Survey, Fukushima Medical University, 1 Hikariga-oka, Fukushima 960-1295, Japan. Electronic address:
Background: Few studies have prospectively, comprehensively, and by sex, examined the relationship between lifestyle and depressive symptoms. This study aimed to longitudinally examine which lifestyle factors are associated with depressive symptoms in a large cohort of Japanese participants stratified by sex.
Methods: Among 9087 office and community-based residents who attended a health measurement course at the Osaka Medical Center for Health Science and Promotion between 2001 and 2002, 6629 individuals (3962 men and 2667 women) without prior depressive symptoms were followed until the end of March 2012 to observe the associations between lifestyle factors and the development of new depressive symptoms.
J Glob Antimicrob Resist
January 2025
Department of Medicine, Division of Clinical Infectious Diseases, Showa University School of Medicine, Tokyo, Japan.
Objectives: In Pseudomonas aeruginosa isolates, emerging meropenem resistance beyond imipenem resistance has become a problem. In this study, we aimed to investigate the relationship between the in vivo acquisition of antimicrobial resistance in fluoroquinolone- and carbapenem-resistant P. aeruginosa clinical isolates, the underlying molecular mechanisms, and exposure to antimicrobial agents.
View Article and Find Full Text PDFTalanta
January 2025
Graduate School of Pharmaceutical Science, Osaka University, Suita, Osaka, 565-0871, Japan; SANKEN (The Institute of Scientific and Industrial Research), Osaka University, Ibaraki, Osaka, 567-0047, Japan; Transdimensional Life Imaging Division, Institute for Open and Transdisciplinary Research Initiative, Osaka University, Suita, Osaka, 565-0871, Japan; Research Institute for Electronic Science, Hokkaido University, Sapporo, Hokkaido, 001-0020, Japan. Electronic address:
Heavy metal contamination in water bodies has raised global concerns due to its significant threats to both public health and ecosystem. Copper (Cu), one of the most widely used metals, is also an essential trace element in physiological systems. Excessive intake of Cu from water can cause toxicity, potentially resulting in serious health risks.
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