microRNA-15b modulates stress-induced premature senescence in chronic doxorubicin cardiomyopathy
Doxorubicin (DOX) is the most widely used anthracycline in hematologic and solid tumors, whose clinical utility is constrained by dose-dependent cumulative cardiotoxicity that can progress to chronic heart failure. Although previously attributed to overt cardiomyocyte loss, emerging evidence indicates that stress-i...