Publications by authors named "T Hanafusa"

Boron neutron capture therapy (BNCT) is a treatment method that focuses on improving the cure rate of patients with cancer who are difficult to treat using traditional clinical methods. By utilizing the high neutron absorption cross-section of boron, material rich in boron inside tumor cells can absorb neutrons and release high-energy ions, thereby destroying tumor cells. Owing to the short range of alpha particles, this method can precisely target tumor cells while minimizing the inflicted damage to the surrounding normal tissues, making it a potentially advantageous method for treating tumors.

View Article and Find Full Text PDF

Aims/introduction: This study aimed to identify risk factors that contribute to the progression of slowly-progressive type 1 diabetes by evaluating the positive predictive value (PPV) of factors associated with the progression to an insulin-dependent state.

Materials And Methods: We selected 60 slowly-progressive type 1 diabetes patients who tested positive for glutamic acid decarboxylase autoantibodies (GADA) at diagnosis from the Japanese Type 1 Diabetes Database Study. GADA levels in these patients were concurrently measured using both radioimmunoassay (RIA) and enzyme-linked immunosorbent assay (ELISA) techniques.

View Article and Find Full Text PDF

Fulminant type 1 diabetes is a subtype of type 1 diabetes in which beta cells are destroyed within days or a few weeks. The first criterion indicates a rise in blood glucose levels shown in the patient's history. The second suggests that the increase occurs suddenly within a very short period, as shown by the laboratory findings of the discrepancy between the glycated hemoglobin concentration and plasma glucose level.

View Article and Find Full Text PDF

Sapovirus (SaV) and astrovirus (AstV) are important viral causes of acute gastroenteritis. From 2016 to 2019, 172 stool samples were collected from children with gastroenteritis in Kobe, Japan for sentinel surveillance of infectious gastroenteritis. In this study, we tested 53 of the 172 stool samples that tested negative for other enteric viruses to determine the prevalence of SaV and AstV.

View Article and Find Full Text PDF

Aim/introduction: To investigate the differences in the clinical significance and glutamic acid decarboxylase autoantibody (GADA) affinity between RIA (RIA-GADA) and ELISA (ELISA-GADA) in patients with type 1 diabetes.

Methods: A total of 415 patients with type 1 diabetes were enrolled, including 199 acute-onset type 1 diabetes, 168 slowly progressive type 1 diabetes (SPIDDM), and 48 fulminant type 1 diabetes. GADA affinity was measured by a competitive binding experiment using unlabeled recombinant human GAD65 protein, and the diagnostic performance of both assays and the relationship between GADA affinity and the decline of fasting C-peptide (F-CPR) were examined.

View Article and Find Full Text PDF