Publications by authors named "H Shimamura"

Leftover medications are a global concern for harm to health and inadequate medical care costs. However, information on leftover medicines and their inappropriate use in children in Japan is lacking. We aimed to clarify the proportion of leftover and re-use of children's medications in Japan.

View Article and Find Full Text PDF

We characterized blood glucose fluctuations in patients with myotonic dystrophy type 1 (DM1). After confirming the incretin secretion capacity of patients with DM1, we intended to clarify whether dipeptidyl peptidase 4 (DPP-4) inhibitor administration was appropriate in cases of DM1 with diabetes mellitus. A 48 h continuous glucose monitoring (CGM) was performed in 29 Japanese patients with DM1.

View Article and Find Full Text PDF

Phosphorylation regulates protein function by modulating stereospecific interactions between protein-protein or enzyme-ligand. On the other hand, many bioinformatics studies have demonstrated that phosphorylation preferably occurs in intrinsically disordered regions (IDRs), which do not have any secondary and tertiary structures. Although studies have demonstrated that phosphorylation changes the phase behavior of IDRs, the mechanism, which is distinct from the "stereospecific" effect, had not been elucidated.

View Article and Find Full Text PDF

The plasma membrane (PM) is constantly exposed to various stresses from the extracellular environment, such as heat and oxidative stress. These stresses often cause the denaturation of membrane proteins and destabilize PM integrity, which is essential for normal cell viability and function. For maintenance of PM integrity, most eukaryotic cells have the PM quality control (PMQC) system, which removes damaged membrane proteins by endocytosis.

View Article and Find Full Text PDF

Tailgut cyst is a rare cystic disease of the anterior sacral surface and the remains of an embryonic tail gut. Tailgut cysts have a potential for malignancy, and complete resection with an adequate surgical margin is necessary. Even if incomplete resection does not result in recurrence of malignant disease, there is a risk of local infection leading to refractory fistulas.

View Article and Find Full Text PDF