Figure 4From: Acute hemodynamic and renal effects of glucagon-like peptide 1 analog and dipeptidyl peptidase-4 inhibitor in rats Effects of exogenous GLP-1 infusion on plasma active GLP-1 level. Data are mean ± SEM. ** P < 0.01 vs. baseline. Baseline refers to the 20 minutes period prior to IV administration of saline or MK-0626.Back to article page