GBA1 and Parkinson disease: The genes most frequently linked to PD include GBA, LRRK2, PRKN, SNCA, ATP13A2, ATP10B, DJ-1, DNAJC6, FBXO7, HTRA2, MAPT, PINK1, PLA2G6, VPS35, and VPS13C [4,7,8,9,10,11,12,13].