The GABAergic system is the main inhibitory neuronal system utilized within the central nervous system (CNS). γ-aminobutyric acid (GABA) is the fundamental neurotransmitter which transmit inhibitory signals through GABA receptors, the ionotropic GABAA and GABAC receptors; and the metabotropic G-protein coupled receptor GABAB receptor. Disruption of this system is associated with a range of psychiatric ...