Circulating FGF-21 Levels in Normal Subjects and in Newly Diagnose Patients with Type 2 Diabetes Mellitus

Abstract
Fibroplast growth factor (FGF-21) is a recently discovered metabolic regulator. Its pathophysiologic role in humans remains unknown. In this study, we have investigated whether or not plasma FGF-21 level was different in patients with type 2 diabetes mellitus (T2DM) and non-diabetic controls. We also assessed associations between plasma FGF-21 body composition and several metabolic parameters. Fasting FGF-21 levels were significantly increased in patients with T2DM compared with controls (1.82±0.65 vs. 1.53±0.60 μg/L, Pr=-0.31, PIS were independent influencing plasma FGF-21 levels. The present work suggests a potential role for FGF-21 in the pathogenesis of insulin resistance and T2DM.