Figure 3From: Berberine moderates glucose metabolism through the GnRH-GLP-1 and MAPK pathways in the intestine The effect of berberine on serum fasting insulin (A), HOMA-IR (B) and plasma postprandial GLP-1 (C) in rats (n = 8, in each group). Data represent mean ± S. D. (n = 8). **P < 0.01 versus the control group; # P < 0.05, ##P < 0.01 versus DM group.Back to article page