Research Article

Thyroxine Alleviates Energy Failure, Prevents Myocardial Cell Apoptosis, and Protects against Doxorubicin-Induced Cardiac Injury and Cardiac Dysfunction via the LKB1/AMPK/mTOR Axis in Mice

Figure 5

Effects of thyroxine on myocardial cell apoptosis. (a) Representative images and quantification of Bcl2, Bax, cleaved caspase-3 (cle-cas3), and GAPDH in the LV for each group by western blot. (b) Representative images of TUNEL staining and the quantitative results for each group (200x); arrows indicate TUNEL-positive cells. in each group. vs. control group; # vs. DOX group.
(a)
(b)