PPARA and dilated cardiomyopathy: The top 20 enriched KEGG pathways of the DEGs included “Cell adhesion molecules,” “Glycolysis/Gluconeogenesis,” “PPAR signaling pathway,” “p53 signaling pathway,” “Dilated cardiomyopathy,” “Insulin signaling pathway,” “MAPK signaling pathway,” and so on (Figure 3A).