Ryota Usui

Osaka, Japan

Last Updated: 09/26/2026

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Found 27 publications

Evaluation of inadvertent stigmatization of individuals with diabetes by healthcare professionals.

Evaluation of inadvertent stigmatization of individuals with diabetes by healthcare professionals.

Journal: Journal of diabetes investigation

Published: April 14, 2026

Activating Transcription Factor 6α Governs Stress-Adaptive Pancreatic β-Cell Mass Expansion by Coordinating Proliferation and Survival.

Activating Transcription Factor 6α Governs Stress-Adaptive Pancreatic β-Cell Mass Expansion by Coordinating Proliferation and Survival.

Journal: Diabetes

Published: January 13, 2026

The Efficacy of Imeglimin and Metformin on Insulin Sensitivity and Secretion Using Oral Minimal Model: Sub-Analysis of an Exploratory Randomised Controlled Trial.

The Efficacy of Imeglimin and Metformin on Insulin Sensitivity and Secretion Using Oral Minimal Model: Sub-Analysis of an Exploratory Randomised Controlled Trial.

Journal: Diabetes, obesity & metabolism

Published: January 10, 2026

ChREBP drives β-cell proliferation under metabolic stress but not in pregnancy-induced β-cell expansion.

ChREBP drives β-cell proliferation under metabolic stress but not in pregnancy-induced β-cell expansion.

Journal: Journal of diabetes investigation

Published: December 19, 2025

Retrospective comparison of the clinical effects of oral semaglutide and SGLT2 inhibitors treatment in patients with type 2 diabetes.

Retrospective comparison of the clinical effects of oral semaglutide and SGLT2 inhibitors treatment in patients with type 2 diabetes.

Journal: Journal of diabetes investigation

Published: September 12, 2025

Early induction of insulin sensitisation treated by tirzepatide: a prospective, single-arm, open-label study in Japanese individuals with obesity and type 2 diabetes.

Early induction of insulin sensitisation treated by tirzepatide: a prospective, single-arm, open-label study in Japanese individuals with obesity and type 2 diabetes.

Journal: Diabetologia

Published: February 11, 2025

Imeglimin and DPP-4 inhibitors: A promising therapeutic strategy for type 2 diabetes individuals with reduced insulin secretion.

Imeglimin and DPP-4 inhibitors: A promising therapeutic strategy for type 2 diabetes individuals with reduced insulin secretion.

Journal: Diabetes, obesity & metabolism

Published: January 06, 2025

Differential effects of imeglimin and metformin on insulin and incretin secretion-An exploratory randomized controlled trial.

Differential effects of imeglimin and metformin on insulin and incretin secretion-An exploratory randomized controlled trial.

Journal: Diabetes, obesity & metabolism

Published: October 09, 2024

Glucagon Stimulation Test and Insulin Secretory Capacity in the Clinical Assessment of Incretin-Based Therapy for Diabetes.

Glucagon Stimulation Test and Insulin Secretory Capacity in the Clinical Assessment of Incretin-Based Therapy for Diabetes.

Journal: Diabetes

Published: June 23, 2024

Carbonic anhydrase 8 (CAR8) negatively regulates GLP-1 secretion from enteroendocrine cells in response to long-chain fatty acids.

Carbonic anhydrase 8 (CAR8) negatively regulates GLP-1 secretion from enteroendocrine cells in response to long-chain fatty acids.

Journal: American journal of physiology. Gastrointestinal and liver physiology

Published: February 03, 2021

Effects of glucagon-like peptide-1 receptor agonists on secretions of insulin and glucagon and gastric emptying in Japanese individuals with type 2 diabetes: A prospective, observational study.

Effects of glucagon-like peptide-1 receptor agonists on secretions of insulin and glucagon and gastric emptying in Japanese individuals with type 2 diabetes: A prospective, observational study.

Journal: Journal of diabetes investigation

Published: January 13, 2021

Acromegaly accompanied by diabetes mellitus and polycystic kidney disease.

Acromegaly accompanied by diabetes mellitus and polycystic kidney disease.

Journal: Endocrine journal

Published: August 21, 2020

Showing 1-12 of 27

Last Updated: 09/26/2026