GSK3B and myocardial infarction: TTC and HE staining indicated that the area of myocardial infarction was increased and the pathological changes were aggravated with elevated pathological scores in the GSK3β CKO+shMyc treatment and the GSK3β WT+shMyc treatment compared with the GSK3β CKO+shNC treatment and the GSK3β WT+shNC treatment, respectively (Figures 6(d) and 6(e), Supplementary Figure 1C).