20/(fasting C-peptide × fasting plasma glucose) is a simple and effective index of insulin resistance in patients with type 2 diabetes mellitus: a preliminary report

Tsuyoshi Ohkura, Hideki Shiochi, Youhei Fujioka, +9

Cardiovascular Diabetology

Low serum galectin-3 concentrations are associated with insulin resistance in patients with type 2 diabetes mellitus

Tsuyoshi Ohkura, Youhei Fujioka, Risa Nakanishi, +11

Diabetology & Metabolic Syndrome

Pemafibrate Dramatically Ameliorated the Values of Liver Function Tests and Fibrosis Marker in Patients with Non-Alcoholic Fatty Liver Disease

Suguru Ikeda, Takaaki Sugihara, Yoshiki Hoshino, +7

Yonago acta medica

Coenzyme Q10 suppresses apoptosis of mouse pancreatic β-cell line MIN6

Keisuke Sumi, Tsuyoshi Okura, Youhei Fujioka, +4

Diabetology & Metabolic Syndrome

The proinsulin/insulin (PI/I) ratio is reduced by postprandial targeting therapy in type 2 diabetes mellitus: a small-scale clinical study

Tsuyoshi Ohkura, Kazuoki Inoue, Youhei Fujioka, +10

BMC Research Notes

Normal meal tolerance test is preferable to the glucagon stimulation test in patients with type 2 diabetes that are not in a hyperglycemic state: Comparison with the change of C‐peptide immunoreactivity

Youhei Fujioka, Tsuyoshi Okura, Keisuke Sumi, +8

Journal of Diabetes Investigation

Sitagliptin Improves the Impaired Acute Insulin Response during a Meal Tolerance Test in Japanese Patients with Type 2 Diabetes Mellitus: A Small-Scale Real-World Study

Tsuyoshi Ohkura, Youhei Fujioka, Keisuke Sumi, +9

Diabetes Therapy