GABA AgonistsGABA AntagonistsMuscimolBicucullinegamma-Aminobutyric AcidBaclofenReceptors, GABA-APicrotoxinGABA-A Receptor AgonistsBethanechol CompoundsStrychnineAminobutyratesGABA-A Receptor AntagonistsGABA-B Receptor AgonistsGABA AgentsPyridazinesGABA ModulatorsIsoxazolesNeural InhibitionNeuronsGABA Plasma Membrane Transport ProteinsRats, Sprague-DawleyReceptors, GABA-BMicroinjectionsGABA Uptake InhibitorsAction PotentialsDose-Response Relationship, DrugDopamine AgonistsExcitatory Amino Acid AntagonistsNipecotic AcidsGABA-B Receptor AntagonistsPhosphinic AcidsDopamine AntagonistsHormone AntagonistsNarcotic AntagonistsPatch-Clamp TechniquesRats, WistarSynaptic TransmissionPiperidinesNeurokinin-1 Receptor Antagonists4-Aminobutyrate TransaminaseMuscarinic AntagonistsPurinergic P1 Receptor AgonistsInhibitory Postsynaptic PotentialsHistamine H2 AntagonistsDiazepamGlutamic AcidGlutamate DecarboxylaseHippocampusCells, CulturedPurinergic P1 Receptor AntagonistsNicotinic AgonistsRadioligand AssayMuscarinic AgonistsInterleukin 1 Receptor Antagonist ProteinNicotinic AntagonistsExcitatory Amino Acid AgonistsElectric StimulationMembrane PotentialsHistamine AgonistsElectrophysiologyDrug InteractionsHistamine H1 AntagonistsHistamine AntagonistsPurinergic P2 Receptor AntagonistsCalciumAdenosine A2 Receptor AntagonistsGlycineBenzodiazepinesBinding, CompetitiveSynapsesReceptors, Opioid, muAdrenergic alpha-2 Receptor AgonistsAdrenergic AgonistsSerotonin 5-HT1 Receptor AgonistsGuinea PigsIsonicotinic AcidsAdrenergic alpha-AgonistsAdrenergic alpha-1 Receptor AntagonistsSerotonin 5-HT2 Receptor AgonistsLigandsAdrenergic beta-AgonistsReceptors, N-Methyl-D-AspartatePurinergic P2 Receptor AgonistsSerotonin 5-HT3 Receptor AntagonistsSerotonin 5-HT2 Receptor AntagonistsQuinoxalinesSignal TransductionReceptors, Dopamine D2VigabatrinNeurotransmitter AgentsBehavior, AnimalAdrenergic alpha-AntagonistsPregnanoloneExcitatory Postsynaptic PotentialsBenzazepinesReceptors, Opioid, kappaSerotoninProtein SubunitsCholinergic Agonists