Fig. 4
![Fig. 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12933-020-01029-0/MediaObjects/12933_2020_1029_Fig4_HTML.png)
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