1,637,377 results match your criteria: "Japan; Hiroshima High-Precision Radiotherapy Cancer Center[Affiliation]"

Background: We examined the association between intellectual disabilities (ID) and pneumonia severity at admission.

Methods: We extracted patients admitted to hospital for pneumonia from July 2010 to March 2018 using the Diagnosis Procedure Combination database. We measured pneumonia severity using the A-DROP system.

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Objective: Clazosentan is a recently approved endothelin receptor antagonist indicated for the prevention of vasospasm and related complications following aneurysmal subarachnoid hemorrhage (aSAH). To date, no direct, head-to-head comparison between clazosentan and nimodipine has been conducted. In this study, we indirectly assessed the efficacy and safety of these two drugs in preventing vasospasm and its associated outcomes after aSAH.

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Acid resistance and bond strength of calcium-containing adhesive on ename.

Int Dent J

January 2025

Department of Cariology and Operative Dentistry, Graduate School of Medical and Dental Sciences, Institute of Science Tokyo, Bunkyo-ku, Tokyo, Japan.

Introduction And Aims: Marginal sealing by enamel bonding is important to enhance the durability of the restoration and prevent secondary caries after operative procedure. This study aimed to evaluate the enamel acid resistance and bond strength of an experimental calcium-containing adhesive system.

Methods: All materials were provided by Kuraray Noritake Dental, Inc.

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Osmoregulation affects elimination of microplastics in fish in freshwater and marine environments.

Sci Total Environ

January 2025

Graduate School of Frontier Sciences, The University of Tokyo, Kashiwa 277-8563, Chiba, Japan; Atmosphere and Ocean Research Institute, The University of Tokyo, Kashiwa 277-8564, Chiba, Japan.

In recent decades, microplastics (MPs) have emerged as one of the biggest environmental challenges in aquatic environments. Ingestion and toxicity of MPs in seawater (SW) and freshwater (FW) fish have been studied extensively both in field and laboratory settings. However, the basic mechanism of how fish deal with MPs in SW and FW remains unclear, although physiological conditions of fish differ significantly in the two environments.

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Current Japanese pharmaceutical chemistry.

Bioorg Med Chem

January 2025

Laboratory of Pharmaceutical and Medicinal Chemistry, Gifu Pharmaceutical University, 1-25-4 Daigaku-nishi, Gifu 501-1196, Japan. Electronic address:

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Treatment options for recurrent high-risk non-muscle-invasive bladder cancer (HR NMIBC) and muscle-invasive bladder cancer (MIBC) are limited, highlighting a need for clinically effective, accessible, and better-tolerated alternatives. In this review we examine the clinical development program of TAR-200, a novel targeted releasing system designed to provide sustained intravesical delivery of gemcitabine to address the needs of patients with NMIBC and of those with MIBC. We describe the concept and design of TAR-200 and the clinical development of this gemcitabine intravesical system in the SunRISe portfolio of studies.

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Impact of Fli1 deletion on B cell populations: A focus on age-associated B cells and transcriptional dynamics.

J Dermatol Sci

December 2024

Department of Dermatology, University of Tokyo Graduate School of Medicine, Tokyo, Japan; Department of Dermatology, Tohoku University Graduate School of Medicine, Sendai, Japan. Electronic address:

Background: Altered Fli1 expression is associated with various autoimmune diseases, yet its impact on B cells remains unexplored.

Objective: This study investigated the direct effects of Fli1 depletion on B cell populations, focusing on age-associated B cells (ABCs).

Methods: Splenocytes of Fli1 BcKO (Cd19-Cre; Fli1) and Cd19-Cre mice were analyzed flow cytometrically.

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Unfolded protein response modulates Tyrosinase levels and melanin production during melanogenesis.

J Dermatol Sci

January 2025

Department of Biochemistry, Institute of Biomedical & Health Sciences, Hiroshima University, Hiroshima, Japan; Department of Frontier Science and Interdisciplinary Research, Faculty of Medicine, Kanazawa University, Ishikawa, Japan. Electronic address:

Background: Melanocytes protect the body from ultraviolet radiation by synthesizing melanin. Tyrosinase, a key enzyme in melanin production, accumulates in the endoplasmic reticulum (ER) during melanin synthesis, potentially causing ER stress. However, regulating ER function for melanin synthesis has been less studied than controlling Tyrosinase activity.

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Background: Delirium is associated with patient prognosis after transcatheter aortic valve implantation (TAVI). However, the prognostic impact of subsyndromal delirium, described as an intermediate stage between delirium and normal cognition, is uncertain. The present study aimed to investigate the prognostic impact of delirium severity in patients undergoing TAVI.

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Background: Despite increasing awareness in general practice, heart failure with preserved ejection fraction (HFpEF) remains under-diagnosed in the community due to diagnostic difficulties. Dedicated dyspnea clinics are responsible for diagnosing HFpEF and efficient referral from primary care physicians is the key to enhance its role.

Methods: This retrospective analysis was performed to assess the effectiveness of a one-year collaborative project between our dyspnea clinic and the Maebashi Medical Association.

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Epidemiological analysis of mammary tumors in female dogs in Japan: a study based on Kyushu-Okinawa region.

Vet J

January 2025

Laboratory of Veterinary Histopathology, Pathogenetic and Preventive Veterinary Science, Joint Faculty of Veterinary Medicine, National University Corporation Kagoshima University, 1-21-24 Korimoto, Kagoshima, 890-8580 JAPAN.

Canine mammary tumors (CMTs) are common tumors in female dogs (FDs), and at least nearly half of these lesions of malignant. We examined the epidemiology of CMTs in Japan using excisional biopsy cases (n = 7,802) collected from 2005 to 2023 in the Kyushu-Okinawa region. We investigated the prevalence, effects of breed, neutering, and age on CMT and malignant CMT (mCMT) risk through general statistics and multivariate analyses.

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RIFM fragrance ingredient safety assessment, acetylcarene, CAS Registry Number 3608-11-5.

Food Chem Toxicol

January 2025

Member Expert Panel for Fragrance Safety, The Journal of Dermatological Science (JDS), Department of Dermatology, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu 431-3192, Japan.

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Vitiligo is a common chronic skin depigmentation disorder that seriously decreases the patients' overall quality of life. Human blood metabolites could contribute to unraveling the underlying biological mechanisms of vitiligo. We used GWAS summary statistics to assess the causal association between genetically predicted 1,400 serum metabolites and vitiligo risk by Mendelian randomization (MR).

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A prospective study of the association between lifestyle and the risk of depressive symptoms.

J 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.

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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.

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Optimal Cut Plane for Tricuspid Annular Plane Systolic Excursion Measurement.

J Am Soc Echocardiogr

January 2025

Department of Cardiovascular Medicine, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, N15, W7, Kita-ku, Sapporo 060-8638, Japan.

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Estimated Glucose Disposal Rate predicts the risk of incident Metabolic dysfunction-associated steatotic liver disease.

Endocr Pract

January 2025

Department of Endocrinology and Metabolism, Kyoto Prefectural University of Medicine, Graduate School of Medical Science, 465 Kajii-cho, Kawaramachi-Hirokoji, Kamigyo-ku, Kyoto, 602-8566, Japan.

Objectives: There is a relationship between insulin resistance and metabolic dysfunction-associated steatotic liver disease (MASLD) and the estimated glucose disposal rate (eGDR) has been reported as a surrogate marker of insulin resistance. This study aimed to investigate the association between eGDR and the incident MASLD, and compare the ability to predict incident MASLD with other insulin resistance markers.

Methods: Retrospective cohort data from a health check-up program were analyzed.

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Inverse dose protraction effects of high-LET radiation: evidence and significance.

Mutat Res Rev Mutat Res

January 2025

Radiation Epidemiology Branch, National Cancer Institute, MD 20892-9778, USA; Faculty of Health, Science and Technology, Oxford Brookes University, Headington Campus, OX3 0BP, UK.

Biological effects of ionizing radiation vary with radiation quality, which is often expressed as the amount of energy deposited per unit length, i.e., linear energy transfer (LET).

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DNA damage triggers the death of green sea turtle-derived cells at high temperature.

Comp Biochem Physiol C Toxicol Pharmacol

January 2025

Graduate School of Science and Engineering, Iwate University, 4-3-5, Ueda, Morioka-city 020-8551, Japan.

As temperatures rise due to increasingly severe global warming, the effect of high temperatures on wildlife, including green sea turtles, is one of the issues that must be addressed to ensure the conservation of biodiversity. In the current study, we found that green sea turtle cell death due to apoptosis occurred at 37 °C, which suppressed cell proliferation. We also found that high temperature-induced heat stress led to the accumulation of DNA damage in green sea turtle cells.

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FilmArray® Effectively Detects All Clades of F41 but Encounters Challenges with Other Adenovirus Species.

J Infect Chemother

January 2025

Division of Microbiology, Department of Pathology and Microbiology, Nihon University School of Medicine, Tokyo, Japan. Electronic address:

The BioFire FilmArray® Gastrointestinal (GI) Panel, a widely used diagnostic tool, is designed to detect the genetic material of 22 common pathogens responsible for gastroenteritis, including viruses, bacteria, and parasites. It can detect human adenovirus (HAdV) species F, particularly serotypes F40 and F41, which are the major causes of diarrhea and mortality in children. However, its potential shortcomings in detecting other HAdV species limit its effectiveness in broader HAdV detection in clinical settings and outbreak investigations.

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Endothelial cell (EC)-specific CTGF/CCN2 Expression Increases EC Reprogramming and Atherosclerosis.

Matrix Biol

January 2025

Department of Surgery, Emory University, Atlanta, GA, USA; Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA, USA; Research Services, Atlanta VA Medical Center, Decatur, GA, USA. Electronic address:

Arterial endothelial cells (ECs) reside in a complex biomechanical environment. ECs sense and respond to wall shear stress. Low and oscillatory wall shear stress is characteristic of disturbed flow and commonly found at arterial bifurcations and around atherosclerotic plaques.

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Background/aims: The objectives of this real-world study were to determine 1-year persistence with vedolizumab in patients with ulcerative colitis and to evaluate factors contributing to loss of response.

Methods: In this multicenter, retrospective, observational chart review, patients with moderately to severely active ulcerative colitis who received ≥ 1 dose of vedolizumab in clinical practice at 16 tertiary hospitals in Japan (from December 2018 through February 2020) were enrolled.

Results: Persistence with vedolizumab was 64.

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Current drug therapy for pleural mesothelioma.

Respir Investig

January 2025

Department of Respiratory Medicine, International Medical Center, Saitama Medical University, 1397-1 Yamane, Hidaka-City, Saitama, 350-1298, Japan. Electronic address:

Pleural mesothelioma (PM) is a rare and highly aggressive malignancy originating from the pleural lining, with a median overall survival of merely 1 year. This cancer primarily arises from mesothelial cells following exposure to carcinogenic, biopersistent mineral fibers, particularly asbestos. The histological subtypes of mesothelioma are epithelioid (approximately 60%), sarcomatoid (20%), and biphasic (20%), exhibiting epithelioid and sarcomatoid characteristics.

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