Tanshinone IIA and Cryptotanshinone Prevent Mitochondrial Dysfunction in Hypoxia-Induced H9c2 Cells: Association to Mitochondrial ROS, Intracellular Nitric Oxide, and Calcium Levels

Figure 5

Effects of TIIA and CT on SOD enzyme activity. (a) Cytosolic SOD activity. (b) Mitochondrial SOD activity. Data shown are representative of four independent experiments. **𝑃<0.01  versus normoxia, ^##𝑃<0.01versus hypoxia, and ^###𝑃<0.001  versus hypoxia.

(a)  

(b)