ABCA7 has been identified as a risk gene for AD across multiple ethnicities, with certain polymorphisms demonstrating notable racial predispositions, such as rs115550680 in African Americans [105], rs3764648, rs3752229, rs150594667, and rs4147914 in Asians [106], and rs3764650 in Caucasians [107]. Here, ABCA7 is linked to Alzheimer disease.