Fig. 4

Diuretic and natriuretic responses to intravenous infusion of GLP-1. Urine flow (a) and sodium excretion (b) in response to GLP-1 injection in Sham and HF rats. Cumulative values of urine flow (c) and sodium excretion (d) in response to GLP-1 injection in Sham and HF rats. n = 10. *P < 0.05, **P < 0.01 vs. Sham