Figure 4

Western blot of a expression of Bax, Bcl-2 and active caspase-3, cGMP, eNOS and iNOS proteins of myocardial tissue in the sham, SA and sildenafil groups at 24 h after ROSC. b Quantification of cGMP, eNOS and iNOS accumulation protein levels. The value represent mean ± SD. *p < 0.05, **p < 0.01 vs. sham, ^#p < 0.05 vs. saline.