MYH7 and familial dilated cardiomyopathy: Among these genetic variants in DCM, inherited mutations of TTN, LMNA, MYH7, MYH6, TNNT2, and ACTC1 are the leading causes (Fatkin et al., 1999; Seidman and Seidman, 2001; Gerull et al., 2002; Carniel et al., 2005; Mazzarotto et al., 2020).