BMSCs improve the antioxidative capacity of cardiomyocytes. (A): Reactive oxygen species level. (B): MDA level. (C): SOD activity. (D): GSH-Px activity. The data are expressed as means ± SEM, n = 3 for each group; ∗∗, p < .01 versus day 3; #, p < .05 versus day 10. Abbreviations: BSMC, bone marrow mesenchymal stem cell; GSH-Px, glutathione peroxidase; MDA, malondialdehyde; SOD, superoxide dismutase.