Figure 4
From: Natural phenolic compounds potentiate hypoglycemia via inhibition of Dipeptidyl peptidase IV

The blood glucose and body weight change in oral administration of curcumin. Blood glucose was measured after (A) short-term and (B) long-term (5 weeks) treatment of curcumin. (C) Body weight was also measured during 5-weeks of curcumin treatment. Con (Control), Cur (Curcumin), DIO (diet-induced obese), and DPP4i (Sitagliptin, DPP IV inhibitor). Data are expressed as means with standard error (mean ± SE, n = 5). ***P < 0.001 treatments vs. the control with one-way ANOVA. ###P < 0.001 Dio vs. the control with T-test.