SCN9A and epilepsy: Also Gabrb2 (Gamma-aminobutyric acid receptor subunit beta-2) and Scn9a (Sodium channel protein type 9 subunit alpha) genes, which are implicated in epilepsy, showed altered expression in the transgenic animals (2−∆∆Ct = 0.87, p = 0.23; 2−∆∆Ct = 1.26, p = 0.136, respectively).