GABA AgonistsMuscimolGABA-A Receptor AgonistsGABA AntagonistsBaclofengamma-Aminobutyric AcidReceptors, GABA-ABicucullineGABA-B Receptor AgonistsIsoxazolesPicrotoxinGABA AgentsMicroinjectionsGABA ModulatorsRats, Sprague-DawleyNeuronsGABA Plasma Membrane Transport ProteinsDopamine AgonistsReceptors, GABA-BGABA Uptake InhibitorsGABA-A Receptor AntagonistsDose-Response Relationship, DrugPurinergic P1 Receptor AgonistsNipecotic AcidsMuscarinic AgonistsNicotinic AgonistsAdrenergic alpha-2 Receptor AgonistsAdrenergic AgonistsSerotonin 5-HT2 Receptor AgonistsPhosphinic AcidsNeural InhibitionSerotonin 5-HT1 Receptor AgonistsPatch-Clamp TechniquesGABA-B Receptor AntagonistsHistamine AgonistsPurinergic P2 Receptor AgonistsExcitatory Amino Acid AgonistsAdrenergic beta-AgonistsCholinergic Agonists4-Aminobutyrate TransaminaseSynaptic TransmissionRats, WistarAdenosine A1 Receptor AgonistsInhibitory Postsynaptic PotentialsAdrenergic alpha-AgonistsPyridazinesGlutamate DecarboxylaseDiazepamAdrenergic alpha-1 Receptor AgonistsReceptors, Opioid, muCells, CulturedGlutamic AcidRadioligand AssayHippocampusCannabinoid Receptor Agonists