36,399 results match your criteria: "Hiroshima University; 1-2-3[Affiliation]"
Sci Rep
January 2025
Department of Ophthalmology, Faculty of Medicine, University of Tsukuba, 1-1-1 Tennoudai, Tsukuba, Ibaraki, Japan.
We developed an AI system capable of automatically classifying anterior eye images as either normal or indicative of corneal diseases. This study aims to investigate the influence of AI's misleading guidance on ophthalmologists' responses. This cross-sectional study included 30 cases each of infectious and immunological keratitis.
View Article and Find Full Text PDFEpilepsy Res
December 2024
Korea University, Guro Hospital, Seoul, Republic of Korea.
Objective: FREEDOM (Study 342; NCT03201900) assessed the long-term treatment effect of perampanel monotherapy in adolescent and adult patients (12-74 years of age) with untreated focal-onset seizures (FOS), with or without focal to bilateral tonic-clonic seizures (FBTCS).
Methods: In the Core Study, after a 4-week Pretreatment Phase, perampanel was up-titrated to 4 mg/day during a 6-week Titration Period followed by a 26-week Maintenance Period. Patients experiencing seizure(s) during the 4-mg/day Maintenance Period could have perampanel up-titrated to 8 mg/day over 4 weeks then could enter the 26-week 8-mg/day Maintenance Period.
Brain Dev
January 2025
Division of Infectious Diseases, School of Medicine, Faculty of Medicine, Tottori University, Yonago, Japan.
Aim: To determine the effect of long-term tobramycin (TOB) inhalation therapy on recurrent pneumonia among ventilator-dependent children with profound neurological disabilities.
Methods: TOB inhalation was performed in eight series of trials in seven ventilator-dependent children who had intratracheal Pseudomonas aeruginosa and suffered from recurrent pneumonia. Their age at the initiation of therapy was 68 ± 50 months (mean ± standard deviation), whereas the duration of treatment was 30 ± 22 months.
PLoS Pathog
January 2025
Liver Diseases Branch, NIDDK, NIH, Bethesda, Maryland, United States of America.
HBV genotype A has two major subtypes, A1 (commonly in Africa) and A2 (commonly in Europe) with only 4% nucleotide differences. Individuals infected with these two subtypes appear to have different clinical manifestations and virologic features. Whether such a difference results from the virus or host has not been established.
View Article and Find Full Text PDFChem Asian J
January 2025
Keio University Faculty of Science and Technology Graduate School of Science and Technology: Keio Gijuku Daigaku Rikogakubu Daigakuin Rikogaku Kenkyuka, Department of Applied Chemistry, 3-14-1 Hiyoshi, Kohoku-ku, 2238522, Yokohama, JAPAN.
For the development of new functional materials for various applications, such as drug or gene delivery and environmental remediation, the relationship between function and morphology has been considered an important aspect for controlling affinity to the targets. However, there are only a few reports on this relationship because the molecular strategy for the precise control of vesicle shape has been restricted. Herein, we report the photocontrol of vesicle shape using azobenzene-containing amphiphilic switches.
View Article and Find Full Text PDFPrehosp Emerg Care
January 2025
Graduate School of Health and Welfare, Niigata University of Health and Welfare, 1398 Shimami-cho, Kita-ku, Niigata-shi, 950-3198, Niigata, Japan,
Objectives: To compare the effects of powered and manual stretchers on participants' perceived comfort and measured acceleration during lifting and loading operations.
Methods: This non-randomized, laboratory-based crossover study involved forty-one participants (thirty-one firefighters and ten third-year paramedic students) who served as simulated patients experiencing lifting, lowering, loading, and unloading maneuvers using manual and powered stretchers. Four stretcher types were evaluated: one powered stretcher (Power-PRO™ XT) and three manual stretchers (Matsunaga GT, Exchange 4070, Scad Mate), with each group using the manual stretcher they routinely operated.
Cancer Med
January 2025
Division of Medical Oncology and Respiratory Medicine, Department of Internal Medicine, Shimane University Faculty of Medicine, Izumo, Japan.
Background: Cancer-associated thromboembolism has been thoroughly investigated in previous studies, and direct oral anticoagulants (DOACs) were established for the treatment and prevention of venous thromboembolism (VTE). However, the risks of cancer-associated arterial thromboembolism (ATE) and the efficacy of DOACs remain unclear.
Objectives: To evaluate the risk factors and the clinical activity of edoxaban (EDO) for the prevention of ATE in patients with advanced lung cancer.
Cureus
December 2024
Department of Integrated Psychological Sciences, School of Humanities, Kwansei Gakuin University, Nishinomiya, JPN.
Background and aim Subthreshold depression is a potential risk factor for major depressive disorder. Although the neurobiological mechanism underlying major depressive disorder is well-established, the mechanism underlying subthreshold depression has not yet been fully elucidated. We investigated the characteristics of brain abnormalities in participants with subthreshold depression using near-infrared spectroscopy (NIRS) owing to its portability.
View Article and Find Full Text PDFCureus
December 2024
Department of Prosthodontics, Graduate School of Dentistry, Showa University, Tokyo, JPN.
Purpose This study aimed to evaluate the effectiveness of cetylpyridinium chloride (CPC) mouthwash in reducing denture plaque and its impact on the microbial composition of denture plaque. Materials and methods A randomized, placebo-controlled crossover trial included 29 participants with maxillary complete dentures. Participants used either CPC or a placebo mouthwash for one week each in a crossover design.
View Article and Find Full Text PDFSci Rep
January 2025
Graduate School of Integrated Sciences for Life, Hiroshima University, Higashi-hiroshima City, 739-8528, Japan.
In the Philippines, nemipterid fishes hold substantial economic importance due to their high market value. However, the local longline fisheries lack specific regulations for managing the capture of these fishes. This study aimed to determine the optimum hook size for increasing catchability in nemipterid fishing while minimizing bycatch, thus promoting sustainable fisheries.
View Article and Find Full Text PDFJ Hepatobiliary Pancreat Sci
January 2025
Department of Gastroenterological Surgery, Hiroshima University Hospital, Hiroshima, Japan.
Background: Treatment of intrahepatic cholangiocarcinoma (ICC) remains challenging owing to the lack of clear guidelines on surgical resection. The 2021 ICC guidelines have not fully resolved the ongoing debate between surgical and nonsurgical treatment options. This study aimed to identify trends and issues in ICC treatment strategies in the clinical field by surveying the attitudes of hepatobiliary and pancreatic (HBP) surgeons.
View Article and Find Full Text PDFDev Dyn
January 2025
Graduate School of Integrated Sciences for Life, Hiroshima University, Hiroshima, Japan.
Background: The pancreas exhibits diverse structures and roles across vertebrates. The pancreas has evolved to include both endocrine and exocrine cells, a change that occurred during the transition from fish to amphibian. This event emphasizes the evolutionary significance of amphibians.
View Article and Find Full Text PDFJ Cardiovasc Electrophysiol
January 2025
Department of Cardiology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.
Background: Off-label under- and overdosing of direct oral anticoagulants (DOACs) in patients with atrial fibrillation (AF) is not uncommon in real-world practice.
Objective: This study aimed to identify efficacy and safety of off-label DOACs dose after AF ablation.
Methods: The RYOUMA registry was a prospective multicenter study of Japanese patients who underwent AF ablation between 2017 and 2018.
J Surg Case Rep
January 2025
Department of Gastroenterological and Transplant Surgery, Graduate School of Biomedical and Health Sciences, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima 734-8551, Japan.
Neuroendocrine tumors (NENs) originate from neuroendocrine cells and predominantly occur in the gastrointestinal tract, lungs, and pancreas. Although the liver is commonly involved in NEN metastasis, primary hepatic neuroendocrine tumors (PHNETs) are rare. Herein, we report a case of a 52-year-old female who presented with slowly enlarging, cystic, multiple PHNETs.
View Article and Find Full Text PDFJ Gen Intern Med
January 2025
Department of Health Services Research, Institute of Medicine, University of Tsukuba, Tsukuba, Japan.
Dev Growth Differ
January 2025
Amphibian Research Center, Hiroshima University, Higashi-Hiroshima, Japan.
Cyclin-dependent kinases (CDKs) are key regulators of cell cycle progression, in conjunction with cyclins. The cyclin-CDK system is highly conserved among eukaryotes, and CDK1 is considered essential for progression through the M phase. However, the extent to which cell cycle progression depends on CDK1 varies between cell types.
View Article and Find Full Text PDFJ Mater Sci Mater Med
January 2025
Department of Oral and Maxillofacial Surgery, Nagoya City University Graduate School of Medical Sciences, Nagoya, Aichi, Japan.
Osseointegration is essential for successful implant treatment. However, the underlying molecular mechanisms remain unclear. In this study, we focused on decorin (DCN), which was hypothesized to be present in the proteoglycan (PG) layer at the interface between bone and the titanium oxide (TiOx) surface.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Clinical Neuroscience and Therapeutics, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima, Hiroshima, 734-8551, Japan.
Weight loss, a key indicator of malnutrition in amyotrophic lateral sclerosis (ALS) patients, negatively impacts patient prognosis. However, effective nutritional interventions have not been adequately established. Research in ALS model mice has shown that L-arginine can prolong survival; however, no human intervention studies have been conducted.
View Article and Find Full Text PDFPLoS One
January 2025
Faculty of Design, Kyushu University, Fukuoka, Japan.
Cycling is a beneficial physical activity for rehabilitating individuals with lower-limb amputations and serves as a feasible leisure sport. However, the optimal bicycle configuration for cycling with a unilateral transtibial prosthesis at leisure levels has not been investigated. For saddle height at professional cycling levels, existing literature suggests utilizing the same configuration as that used by intact cyclists, where the knee reaches 25-35° at maximum extension.
View Article and Find Full Text PDFSci Rep
January 2025
National Institutes for Quantum Science and Technology, Kamikita, 039-3212, Japan.
The Alfvén instability nonlinearly excited the energetic-particle-driven geodesic acoustic mode on the ASDEX-Upgrade tokamak, as demonstrated experimentally. The mechanism of the energetic-particle-driven geodesic acoustic mode excitation and the mode nonlinear evolution is not yet fully understood. In the present work, a first-principles simulation using the MEGA code investigated the mode properties in both the linear growth and nonlinear saturated phases.
View Article and Find Full Text PDFJ Hand Surg Asian Pac Vol
January 2025
Department of Orthopaedic Surgery, Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan.
Decellularised nerve transplantation has limited therapeutic efficacy for peripheral nerve injuries. In this study, we tested the hypothesis that nerve regeneration can be promoted by increasing blood circulation to the decellularised nerve through the surrounding blood-flow environment. We transplanted 20 mm decellularised nerves into sciatic nerve defects in Sprague-Dawley rats (female, 12 weeks old).
View Article and Find Full Text PDFPharmaceutics
December 2024
Faculty of Pharmaceutical Sciences, Hiroshima International University, 5-1-1 Hiro-koshingai, Kure 737-0112, Japan.
Background: 5-Aminosalicylic acid (5-ASA), the first-line therapy for ulcerative colitis, is a poorly soluble zwitterionic drug. Unformulated 5-ASA is thought to be extensively absorbed in the small intestine.
Methods: The pH-dependent solubility of 5-ASA in vitro and the intestinal membrane distribution of 5-ASA and its N-acetyl metabolite (AC-5-ASA) after the oral administration of 5-ASA were examined in fed rats.
Toxics
December 2024
Noto Marine Laboratory, Institute of Nature and Environmental Technology, Kanazawa University, Ogi, Noto-cho, Ishikawa 927-0553, Japan.
Polycyclic aromatic hydrocarbons (PAHs) are known to have toxic effects on fish. In this study, we examined the effects of benz[a]anthracene (BaA), a type of PAH, on fish liver metabolism. Nibbler fish () were intraperitoneally injected with BaA (10 ng/g body weight) four times over a 10-day period.
View Article and Find Full Text PDFNutrients
December 2024
Department of Preventive Dentistry, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Okayama 700-8558, Japan.
A high prognostic nutritional index (PNI) is associated with good prognosis in patients with esophageal cancer. However, nutritional status often decreases during neoadjuvant therapy. Functional tooth units (FTUs) provide an index for the status of posterior occlusal support.
View Article and Find Full Text PDFInt J Mol Sci
December 2024
Graduate School of Biomedical and Health Sciences, Hiroshima University, 1-2-3 Kasumi, Minami-ku, Hiroshima 734-8553, Japan.
DNA polymerases frequently misincorporate ribonucleoside 5'-triphosphates into nascent DNA strands. This study examined the effects of an incorporated ribonucleoside on untargeted mutations in human cells. Riboguanosine (rG) was introduced into the downstream region of the gene to preferentially detect the untargeted mutations.
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