Preliminary experiments were controlled using BJ fibroblasts from ATCC (CRL-2522). These fibroblasts were expanded from foreskin tissue of a newborn male. They are readily reprogrammed, low passage, karyotypically normal and extremely well-characterized primary fibroblast line cells. Age and ancestry matched controls were obtained from three Coriell collections: apparently healthy individuals with normal psychiatric evaluations, apparently healthy non-fetal tissue and gerontology research center cell cultures. hiPSCs were generated from GM02937 (male, 22 years of age), and GM03440 (male, 20 years of age), GM03651 (female, 25 years of age), GM04506 (female, 22 years of age), AG09319 (female, 24 years of age) and AG09429 (female, 25 years of age).