Modulation of Adipocytokines Production and Serum NEFA Level by Metformin, Glimepiride, and Sitagliptin in HFD/STZ Diabetic Rats

Figure 5

Serum leptin level (pg/mL) of different studied groups at the end of the treatment period (4 weeks). a: significantly different from the control group, b: significantly different from the diabetic untreated group, c: significantly different from the Metformin group, and d: significantly different from the Glimepiride group, using ANOVA (LSD), value < 0.05.