Forced A20 expression attenuates mechanical stress-mediated activation of stress kinase activation. The level of total and phosphorylated ERK1/2, P38, JNK1/2, and AKT in hearts tissues of mice in indicated groups (n=4). Top, Quantitative results. Bottom, Representative blots. Values are mean±SEM. *P<0.01 vs WT/sham. #P<0.01 vs WT/AB after AB.