Figure 2
From: Inhibition of phosphodiesterase 5 restores endothelial function in renovascular hypertension

Effect of sildenafil on angiotensin peptides. Plasma and intrarenal levels of angiotensin I (A and B), II (C and D) and 1–7 (E and F) in 2K1C hypertensive mice and 2K1C mice treated with sildenafil compared with the Sham group value (100%). Values are means±SEM for n = 5 to 8 animals per group. *p < 0.05 and **p < 0.01, one-way ANOVA.