Several genes related to intellectual disability (Dcaf17, Myst4, Park2, Rbfox1) were found to be hypo-methylated in male pups, and genes (Pfn1, Cntnap1, Drp2) related to normal function of the nervous system were hypo-methylated in female pups from the HMFA group. The gene discussed is PRKN; the disease is Intellectual disability.