6,756 results match your criteria: "Hokkaido University Graduate School of Medicine.[Affiliation]"
Ann Surg Oncol
January 2024
Department of Gastroenterological Surgery I, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Background: Wnt5a is the key ligand of the noncanonical Wnt pathway, and receptor tyrosine kinase-like orphan receptor 2 (ROR2) is a receptor associated with Wnt5a. The association between the noncanonical Wnt-signaling pathway and carcinogenesis in hepatocellular carcinoma (HCC) is unclear. This study investigated the significance of ROR2 expression in HCC.
View Article and Find Full Text PDFJ Gastroenterol
December 2023
Department of Genome Medical Sciences Project, Research Institute, National Center for Global Health and Medicine, 1-7-1, Kohnodai, Ichikawa, Chiba, 272-8516, Japan.
Transplant Cell Ther
January 2024
Department of Pediatrics, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Juvenile myelomonocytic leukemia (JMML), which is classified as a myelodysplastic/myeloproliferative neoplasm, is a rare hematologic malignancy of childhood. Most patients with JMML require allogeneic hematopoietic cell transplantation (HCT) as a curative therapy. A Japanese retrospective analysis demonstrated favorable outcomes for a busulfan (BU) + fludarabine (FLU) + melphalan (MEL) regimen, with an overall survival (OS) of 72% and an event-free survival (EFS) of 53%.
View Article and Find Full Text PDFClin Nucl Med
November 2023
Department of Orthopaedic Surgery, Hokkaido University Graduate School of Medicine.
MRI revealed a thoracic vertebrae lesion in a 40-year-old woman with back pain. She was referred to our institution; MRI demonstrated a mass from the second to the fifth thoracic vertebra and compression fractures. CT revealed a splenic mass, multiple pulmonary nodules, and low-density masses in the liver.
View Article and Find Full Text PDFBrain Res
December 2023
Department of Neurosurgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
The application of hemoglobin (Hb)-based oxygen carriers (HBOCs) to the treatment of cerebral ischemia has been investigated. A cluster of 1 Hb and 3 human serum albumins (Hb-HSA) was found to exert neuroprotective effects on ischemia/reperfusion injury. Stroma-free hemoglobin nanoparticles (SFHbNP), a subsequently developed HBOC consisting of a spherical polymerized stroma-free Hb core with a HSA shell, contains the natural antioxidant enzyme catalase and, thus, is expected to exert additive effects.
View Article and Find Full Text PDFJpn J Clin Oncol
January 2024
Department of Otolaryngology-Head and Neck Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Eyelid squamous cell carcinoma is a major type of rare eyelid cancer, together with basal cell carcinoma and sebaceous gland carcinoma. It is a painless disease that progresses slowly and is often detected by the appearance of nodules or plaques. Risk factors include exposure to ultraviolet light, fair skin, radiation and human papillomavirus infection.
View Article and Find Full Text PDFJ Neurosurg Case Lessons
August 2023
1Department of Neurosurgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Background: Medulloblastomas, with four molecular subgroups, are generally rapid-growing tumors with significant contrast enhancement and well-defined margins. However, each subgroup's clinical features, including disease time course and imaging characteristics, are not well defined.
Observations: The authors describe the case of a 15-year-old female who presented with a 7-month history of impaired left-hand movement and was found to have a lesion on the dorsal side of the fourth ventricle.
Life Sci Alliance
November 2023
Department of Molecular Pharmacology, Tohoku University Graduate School of Medicine, Sendai, Japan
The primary cilium undergoes cell cycle-dependent assembly and disassembly. Dysregulated ciliary dynamics are associated with several pathological conditions called ciliopathies. Previous studies showed that the localization of phosphorylated Tctex-1 at Thr94 (T94) at the ciliary base critically regulates ciliary resorption by accelerating actin remodeling and ciliary pocket membrane endocytosis.
View Article and Find Full Text PDFNeuroendocrinology
September 2024
Department of Diagnostic Imaging, Graduate School of Medicine, Hokkaido University, Sapporo, Japan.
Kidney Int Rep
September 2023
Department of Pediatrics, Kobe University Graduate School of Medicine, Kobe, Japan.
Am J Physiol Regul Integr Comp Physiol
November 2023
Department of Physiology, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Circadian rhythms and sleep-wake cycles were measured in volunteers staying singly in temporal isolation unit where they were exposed to artificial short and long light-dark (LD) cycles for 7 days. The long day consisted of 16-h light and 8-h dark (LD 16:8) and the short day consisted of 8-h light and 16-h dark (LD 8:16). During the light period, bright light of approximately 5,000 lux was given from the ceiling and during the dark period there was no illumination.
View Article and Find Full Text PDFCancer Sci
November 2023
Department of Obstetrics and Gynecology, Showa University School of Medicine, Tokyo, Japan.
The first prophylactic vaccine against human papillomavirus (HPV) 16 and HPV18 was licensed in Japan in 2009. HPV vaccine effectiveness against high-grade cervical lesions has been demonstrated among young Japanese women, but evidence of its effects on invasive cervical cancer (ICC) is lacking. Using data from two different cancer registries, we compared recent trends of new ICC cases by age group using Poisson regression analysis.
View Article and Find Full Text PDFJ Clin Med
September 2023
Department of Orthopaedic Surgery, Faculty of Medicine, University of Tsukuba, Tsukuba 305-8575, Ibaraki, Japan.
This retrospective study aimed to investigate the characteristics of patients with cervical spinal cord injuries (CSCI) with diffuse idiopathic skeletal hyperostosis (DISH). We included 153 consecutive patients with CSCI who underwent posterior decompression and fusion surgery. The patients were divided into two groups based on the presence of DISH.
View Article and Find Full Text PDFPsychiatry Clin Neurosci
October 2023
Department of Pathology of Mental Diseases, National Institute of Mental Health, National Center of Neurology and Psychiatry, Tokyo, Japan.
Aim: This study aims to examine the real-world effectiveness of education regarding clinical guidelines for psychiatric disorders using 'the Effectiveness of guidelines for dissemination and education in psychiatric treatment (EGUIDE)' project.
Methods: The EGUIDE project is a nationwide prospective implementation study of two clinical practice guidelines, i.e.
Am J Cardiol
November 2023
Department of Cardiovascular Medicine, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Less data are available regarding the impact of cardiac power output on exercise capacity or clinical outcome in patients with chronic heart failure (CHF). The study enrolled 280 consecutive patients with CHF referred for cardiopulmonary exercise testing and right-sided heart catheterization between 2013 and 2018. The primary outcome was composite of heart failure hospitalization or death.
View Article and Find Full Text PDFNeurol Med Chir (Tokyo)
October 2023
Department of Neurosurgery, Hokkaido University Graduate School of Medicine.
Delayed foreign body reactions to either or both clipping and coating materials have been reported in several small series; however, studies in the titanium clip era are scarce. This study aims to survey the contemporary status of such reactions to titanium clips and coating materials. Among patients who received a total of 2327 unruptured cerebral aneurysmal surgeries, 12 developed delayed intraparenchymal reactions during outpatient magnetic resonance imaging (MRI) follow-up.
View Article and Find Full Text PDFAnticancer Res
September 2023
Department of Renal and Genitourinary Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Background/aim: Small renal cell carcinomas (sRCC) have drastically increased in recent years. Considering that sRCC have heterogeneous biology, it would be clinically relevant if specific clinical or pathological parameters could predict sRCC metastasis. In the present study, we aimed to assess the clinicopathological factors of pathologic T1a RCC (pT1a RCC) with or without metastasis to explore factors predicting metastasis.
View Article and Find Full Text PDFJ Gastroenterol
November 2023
Department of Gastroenterology and Hepatology, Hokkaido University Graduate School of Medicine, Kita-14-Jo Nishi-5-Chome Kita-Ku Sapporo, Hokkaido, 060-8648, Japan.
Gen Thorac Cardiovasc Surg Cases
August 2023
Department of Cardiovascular Surgery, Hokkaido University Graduate School of Medicine, Kita-15, Nishi-7, Kita-Ku, Sapporo, 060-8638, Japan.
Background: Mixed-type total anomalous pulmonary venous connection is a rare condition in which the pulmonary veins possess multiple drainage sites. In the treatment of multiple lesions, it is sometimes necessary to treat only the main lesion first and repair additional residual lesions during follow-up.
Case Presentation: We report a case of additional repair of a remaining type Ia lesion in a 19-year-old woman with mixed-type total anomalous pulmonary venous connection who had previously been treated for a type IIa lesion alone.
Neuropsychopharmacol Rep
September 2023
Japanese Society of Anxiety and Related Disorders, Tokyo, Japan.
The development of clinical practice guidelines for social anxiety disorder began in March 2018 when the Joint Clinical Practice Guideline Development Committee for Anxiety and Obsessive-Compulsive Disorders was formed by the Japanese Society of Anxiety and Related Disorders and Japanese Society of Neuropsychopharmacology to jointly develop guidelines for anxiety and obsessive-compulsive disorders. Based on the universal concept of evidence-based medicine, three clinical questions (CQs) about pharmacotherapy and psychotherapy were developed for clinical guidelines for social anxiety disorder, panic disorders, and obsessive-compulsive disorder in accordance with the Minds "Manual for Guidelines Development 2017 by the Japan Council for Quality Health Care: CQ1-"What is the recommended pharmacotherapy for social anxiety disorder in adults?"; CQ2-"What is the recommended psychotherapy (psychological intervention) for social anxiety disorder in adults?"; and CQ3-"What are the recommendations regarding monotherapy and combination therapy for social anxiety disorder in adults in terms of pharmacotherapy and psychotherapy (psychological interventions)?" Summarized recommendations for social anxiety disorder in adults are selective serotonin reuptake inhibitors and serotonin-norepinephrine reuptake inhibitor for CQ1, cognitive behavioral therapy for CQ2, and there are no recommendations regarding monotherapy and combination therapy for CQ3. These were answered by considering the balance between benefits and harms based on systematic reviews of each.
View Article and Find Full Text PDFInt J Nurs Pract
October 2023
Department of Infection Control and Prevention, Hokkaido University Hospital, Sapporo, Hokkaido, Japan.
Aim: The aim of this study was to determine the risk factors for household transmission of the omicron variant of SARS-CoV-2.
Background: The household infection rate has been reported to be higher for the omicron variant than for non-omicron variants of SARS-CoV-2. Determination of the risk factors for household transmission of the omicron variant is therefore important.
Mol Psychiatry
August 2023
Department of Physiology and Cell Biology, Kobe University School of Medicine, Chuo, Kobe, 650-0017, Japan.
Social behaviors, how individuals act cooperatively and competitively with conspecifics, are widely seen across species. Rodents display various social behaviors, and many different behavioral paradigms have been used for investigating their neural circuit bases. Social behavior is highly vulnerable to brain network dysfunction caused by neurological and neuropsychiatric conditions such as autism spectrum disorders (ASDs).
View Article and Find Full Text PDFNat Commun
August 2023
RIKEN Center for Integrative Medical Sciences, The Laboratory for Statistical and Translational Genetics, Yokohama, Japan.
Prostate cancer (PrCa) is the second most common cancer worldwide in males. While strongly warranted, the prediction of mortality risk due to PrCa, especially before its development, is challenging. Here, we address this issue by maximizing the statistical power of genetic data with multi-ancestry meta-analysis and focusing on binding sites of the androgen receptor (AR), which has a critical role in PrCa.
View Article and Find Full Text PDFPhysiol Rep
August 2023
Department of Intensive Care Medicine, National Defense Medical College, Tokorozawa, Japan.
Type 2 diabetes mellitus (T2DM) is a major cause of microvascular dysfunction. However, its effect on blood flow patterns during ischemic demand has not been adequately elucidated. In this study, we investigated the hypothesis that microvascular dysfunction in patients with T2DM manifests as brachial reactive hyperemia (BRH), defined as the ratio of peak blood flow velocities in a brachial artery before and after forearm cuff occlusion.
View Article and Find Full Text PDF