Several genes identified in DGE and pathway analysis are implicated in human ADHD and ND (ANK3, CALD1, CHRNA4, CHRNA7, CMTM8, DLG4, DUSP6, GNG3, GNG11, GRIK5, GRINA2, GRM5, ICAM2, KCNJ6, MAPK1, PRKAB1, PRKAG2, SNAP25, SYNPO, SYT1, VAMP2). The gene discussed is KCNJ6; the disease is attention deficit-hyperactivity disorder.