PPARA and Arrhythmogenic right ventricular dysplasia: And the KEGG pathway analysis showed that the aberrantly expressed genes were associated with cell cycle, apoptosis, cell adhesion molecules, metabolic pathways, Ras signaling, PI3K-Akt signaling, NF-Kappa B signaling, PPAR signaling, arrhythmogenic right ventricular cardiomyopathy, hypertrophic cardiomyopathy, dilated cardiomyopathy (Fig. 2e).