SCN4B and muscular dystrophy: The differentially expressed genes included several causative genes of congenital heart defects, hypertrophic cardiomyopathy, congenital long-QT syndrome, muscular dystrophy, and dilated cardiomyopathy (e.g., Acta2, Ankrd1, Scn4b, Ano5, Rpl3l, Cenpf) (Figure 8B).