Figure 4

Effects of carvedilol, PBMt, and combined therapy on myocardial oxidative stress. (A) 4-HNE, 4-hydroxynonenal; (B), oxidized protein; (C) SOD, superoxide dismutase; (D) CAT, catalase. *p < 0.05 versus the sham group. ^#p < 0.05 versus the MI group. ^&p < 0.05 versus the MIC group.