GPT and obesity due to melanocortin 4 receptor deficiency: Besides, the obesity group showed lower levels of diastolic blood pressure (DBP), FBG, HOMA-IR, AREG, ALT, aspartate aminotransferase (AST), creatinine (Cr), SUA, total cholesterol (TC) and TG compared to the obese diabetes group (all P < 0.05, Table 1).