＼ Results＼ Compared with the NC group， the DCM group had a significant reduction in cardiac function (F=5.584-342.701，t=3.125-18.648，P<0.05) with marked myocardial histopathological changes (disordered arrangement of cardiomyocytes， unclear cell boundaries， and myofibril breakage) and a significant increase in cardiomyocyte apoptosis with a significant reduction in the protein expression of LC3 and a significant increase in the protein expression of p62 (F=11.341 ......