47 results match your criteria: "Kumamoto University Faculty of Life Sciences[Affiliation]"
Int J Cardiol Heart Vasc
August 2024
Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan.
Background: Although the prevalence rate of valvular heart disease (VHD) is high in patients with systemic lupus erythematosus (SLE), the predictive factors of concomitant VHD have not been fully evaluated.
Methods And Results: Among 288 patients with SLE who underwent transthoracic echocardiography at Kumamoto University Hospital from 2016 to 2021, 241 patients with sufficient echocardiographic data were retrospectively analysed. Among them, 22 (9 %) had VHD (10 had mitral regurgitation, 3 had aortic regurgitation, 6 had tricuspid regurgitation, 1 had mitral regurgitation and tricuspid regurgitation, and 2 had a prosthetic cardiac valve).
ESC Heart Fail
June 2024
Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan.
Adv Ther
March 2024
Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-Ku, Kumamoto, 860-8556, Japan.
BMJ Case Rep
February 2024
Department of Psychiatry, Kobe University Graduate School of Medicine, Kobe City, Hyogo, Japan.
SummaryThe common features of anti-N-methyl-d-aspartate (NMDA) receptor encephalitis are neuropsychiatric symptoms that are often challenging, treatment refractory and take years to recover. Electroconvulsive therapy (ECT) is effective in treating these symptoms in the acute phase, including catatonia and psychiatric issues.We describe the case of a man in his 30s with anti-NMDA receptor encephalitis characterised by neuropsychiatric features and treatment-refractory impulsivity, who was successfully treated with ECT.
View Article and Find Full Text PDFJ Gastroenterol Hepatol
May 2024
Department of Medical Innovation, Hiroshima University Institute of Biomedical and Health Sciences, Hiroshima, Japan.
Background And Aim: While several predictive models for the development of hepatocellular carcinoma (HCC) have been proposed, including those for patients with chronic hepatitis C virus (HCV) infection who have achieved sustained virologic response (SVR), the best model may differ between regions. We compared the ability of six reported models to stratify the risk of post-SVR HCC in Japan, where rigorous surveillance and early detection of HCC is common.
Methods: A total of 6048 patients with no history of HCC who achieved SVR by oral direct-acting antiviral drugs were enrolled in this nationwide study.
J Neuroendovasc Ther
June 2023
Department of Radiology, Oita University Faculty of Medicine, Yufu, Oita, Japan.
Objective: Selective transvenous embolization (sTVE) is an effective technique for treating dural arteriovenous fistulas (DAVFs); however, selective catheterization into the shunted pouch is often difficult due to the acute angle of the access route between the target pouch and dural sinus. We present our initial experience using a steerable microcatheter (SM) to manually control the tip angle for selective catheterization and sTVE of DAVFs.
Methods: Thirteen consecutive cases of DAVFs and 16 procedures that involved sTVE using SM between October 2016 and October 2018 were reviewed.
J Neurosurg Case Lessons
July 2023
Departments of1Radiology and.
Background: The present report describes 2 cases of arterial bleeding after removal of the upper third molar that were successfully treated with selective transarterial embolization.
Observations: The first patient underwent removal of the left upper third molar. A few hours later, facial swelling and massive bleeding appeared near the extraction socket involving the posterolateral wall of the maxillary sinus.
Eur Heart J Open
May 2023
Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto 860-8556, Japan.
Adv Sci (Weinh)
April 2023
Department of Cellular Physiology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Okayama, 700-8558, Japan.
Cancer stem-like cells (CSCs) have a unique translation mode, but little is understood about the process of elongation, especially the contribution of tRNA modifications to the maintenance of CSCs properties. Here, it is reported that, contrary to the initial aim, a tRNA-modifying methylthiotransferase CDKAL1 promotes CSC-factor SALL2 synthesis by assembling the eIF4F translation initiation complex. CDKAL1 expression is upregulated in patients with worse prognoses and is essential for maintaining CSCs in rhabdomyosarcoma (RMS) and common cancers.
View Article and Find Full Text PDFJ Neurosurg Case Lessons
July 2022
Departments of1Radiology and.
Background: Although osseous involvement is occasionally observed in spinal epidural arteriovenous fistulas (AVFs) or seen as a part of diseases of spinal arteriovenous metameric syndrome, purely intraosseous spinal AVFs are extremely rare. Their clinical and imaging characteristic features are not well known. The authors present a case of purely intraosseous AVFs associated with compression fracture.
View Article and Find Full Text PDFAm Heart J Plus
May 2022
Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan.
Background: We aimed to clarify the predictive factors for left ventricular (LV) function after aortic valve replacement (AVR) in patients with aortic regurgitation (AR).
Methods And Results: Among 555 patients who underwent AVR at our institution from January 2015 to December 2020, we enrolled 44 patients for whom only AVR (or AVR + aortic replacement) was performed. We defined LV dysfunction under any of the following criteria: LV ejection fraction (LVEF) <50 %, LV diastolic dimension >65 mm, LV systolic dimension (LVDs) >50 mm, or LVDs/body surface area > 25 mm/m2.
PLoS One
May 2022
Department of Psychiatry, Kobe University Graduate School of Medicine, Kobe, Japan.
Background: Macrophage migration inhibitory factor (MIF) is a multifunctional cytokine that promotes neurogenesis and neuroprotection. MIF is predominantly expressed in astrocytes in the brain. The serum MIF level and microsatellites/single nucleotide polymorphisms (SNPs) in the MIF gene promoter region are known to be associated with schizophrenia (SCZ).
View Article and Find Full Text PDFNat Metab
March 2022
Department of Muscle Development and Regeneration, Institute of Molecular Embryology and Genetics, Kumamoto University, Kumamoto, Japan.
Nat Metab
February 2022
Department of Muscle Development and Regeneration, Institute of Molecular Embryology and Genetics, Kumamoto University, Kumamoto, Japan.
Adult skeletal muscle is a highly plastic tissue that readily reduces or gains its mass in response to mechanical and metabolic stimulation; however, the upstream mechanisms that control muscle mass remain unclear. Notch signalling is highly conserved, and regulates many cellular events, including proliferation and differentiation of various types of tissue stem cell via cell-cell contact. Here we reveal that multinucleated myofibres express Notch2, which plays a crucial role in disuse- or diabetes-induced muscle atrophy.
View Article and Find Full Text PDFAnticancer Res
March 2022
Department of Nuclear Medicine, Kanazawa University Graduate School of Medical Science, Kanazawa, Japan.
Background/aim: To assess the efficacy of novel therapeutic agents, such as androgen receptor axis-targeted agents (ARATs) and cabazitaxel, for relapse of metastatic castration-resistant prostate cancer (mCRPC) after docetaxel in real-world practice, we performed a subanalysis using database from PROSTAT-BSI, a prospective observational study to evaluate the utility of software for quantifying bone metastases on bone scintigraphy.
Patients And Methods: Patients with clinically relapsed mCRPC after docetaxel treatment who received the new agents (NEW group) and those who did not (standard of care, SOC group) were included; patients who received ARAT before DOC treatment were excluded. Overall survival (OS) after docetaxel treatment was compared between the NEW and SOC groups.
Commun Biol
November 2021
Division of Molecular Life Science, Graduate School of Systems Life Science, Kyushu University, Maidashi 3-1-1, Higashi-ku, Fukuoka, 812-8582, Japan.
Skeletal muscles display sexually dimorphic features. Biochemically, glycolysis and fatty acid β-oxidation occur preferentially in the muscles of males and females, respectively. However, the mechanisms of the selective utilization of these fuels remains elusive.
View Article and Find Full Text PDFESC Heart Fail
December 2021
Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.
J Gynecol Oncol
September 2021
Department of Obstetrics and Gynecology, Kumamoto University Faculty of Life Sciences, Kumamoto, Japan.
Objective: The Japan Society of Obstetrics and Gynecology conducted a retrospective multi-institutional survey of patients who underwent cervical conization in Japan. This study aimed to determine the predictive factors for positive surgical margins in cervical intraepithelial neoplasia grade 3 (CIN 3) patients after therapeutic cervical conization and those for positive margins in patients who did not experience recurrence and did not undergo additional treatment.
Methods: In 2009 and 2013, 14,832 patients underwent cervical conization at 205 institutions in Japan.
J Gynecol Oncol
May 2021
Department of Obstetrics and Gynecology, Tokai University School of Medicine, Isehara, Japan.
Objective: The Japan Society of Gynecologic Oncology published the first guidelines for the treatment of cervical cancer in 2007. The aim of this research was to evaluate the influence of the introduction of the first guideline on clinical trends and outcomes of patients with early-stage cervical cancer who underwent surgery.
Methods: This analysis included 9,756 patients who were diagnosed based on the pathological Tumor-Node-Metastasis (pTNM) classification (i.
J Psychiatr Res
March 2021
Department of Psychiatry, Kobe University Graduate School of Medicine, Kobe, Japan; Department of Psychiatry, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
Macrophage migration inhibitory factor (MIF) is a pleiotropic cytokine and promotes neurogenesis and neuroprotection in brains. In addition, MIF has been identified as a potential marker of schizophrenia (SCZ). Our recent study also showed that serum MIF level is higher in SCZ and positively correlated with antipsychotic doses, and that MIF promoter polymorphisms are associated with SCZ.
View Article and Find Full Text PDFJ Gastroenterol
March 2021
Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
Background: Although type 2 diabetes mellitus (T2DM) is a known risk factor for hepatocellular carcinoma (HCC) development, the annual incidence in diabetes patients is far below the threshold of efficient surveillance. This study aimed to elucidate the risk factors for HCC in diabetic patients and to determine the best criteria to identify surveillance candidates.
Methods: The study included 239 patients with T2DM who were diagnosed with non-viral HCC between 2010 and 2015, with ≥ 5 years of follow-up at diabetes clinics of 81 teaching hospitals in Japan before HCC diagnosis, and 3277 non-HCC T2DM patients from a prospective cohort study, as controls.
Int J Cardiol
April 2021
Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan; Center of Metabolic Regulation of Healthy Aging, Kumamoto University Faculty of Life Sciences, Kumamoto, Japan.
Background: Collagen disease is an important cause of aortic regurgitation (AR). Although aortic valve surgery is recommended for patients with AR and depressed left ventricular (LV) function, there have been few reports about risk factors for LV dysfunction in patients with AR concomitant with collagen disease.
Methods And Results: We conducted this study at Kumamoto University Hospital in Japan.
Echocardiography
November 2020
Department of Cardiovascular Medicine, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan.
Background: We previously reported that a high score (2 or 3 points) according to the Kumamoto criteria, a combination of high-sensitivity cardiac troponin T (hs-cTnT) ≥0.308 ng/mL, the length of QRS ≥ 120 ms in electrocardiogram, and left ventricular (LV) posterior wall thickness ≥ 13.6 mm, increases the pretest probability of Tc-labeled pyrophosphate ( Tc-PYP) scintigraphy in patients with suspected transthyretin amyloid cardiomyopathy (ATTR-CM).
View Article and Find Full Text PDFSupport Care Cancer
June 2021
Department of Bioethics, Kumamoto University Faculty of Life Sciences, 1-1-1 Honjyo, Chuo-ku, Kumamoto, 860-8556, Japan.
Purpose: Cancer patients in university hospitals often face a difficult decision regarding transfer to other care settings at the end-of-life. Arrangements for a satisfying transfer are important for reducing the psychosocial impact of the transition, but few studies have evaluated this aspect. This study aimed to identify factors related to the satisfying arrangement of transfers to other care settings from university hospitals.
View Article and Find Full Text PDFJ Psychiatr Res
December 2020
Department of Psychiatry, Kobe University Graduate School of Medicine, Kobe, Japan; Department of Psychiatry, Yokohama City University Graduate School of Medicine, Yokohama, Japan.
MicroRNAs (miRNAs) have been investigated in neurodevelopmental and psychiatric disorders including schizophrenia (SZ). Previous studies showed miRNAs dysregulation in postmortem brain tissues and peripheral blood of SZ patients. These suggest that miRNAs may play a role in the pathophysiology of SZ and be a potential biomarker of SZ.
View Article and Find Full Text PDF