The genetics Mutations in several genes linked to some types of epilepsy Mainly in protein subunits of voltage-gated and ligand-gated ion channels Some inherited ones believed to be genes for sodium ion channels(stay open too long Glutamate neurotransmitter(Ca 2+) GABAThe genetics • Mutations in several genes linked to some types of epilepsy • Mainly in protein subunits of voltage-gated and ligand-gated ion channels • Some inherited ones believed to be genes for: – sodium ion channels (stay open too long) – Glutamate neurotransmitter (Ca2+) – GABA