PicrotoxinGABA Antagonistsgamma-Aminobutyric AcidGABA AgonistsReceptors, GABA-AGABA-A Receptor AntagonistsInterleukin 1 Receptor Antagonist ProteinBicucullineStrychnineNeurokinin-1 Receptor AntagonistsMuscimolGABA ModulatorsGABA AgentsRats, Sprague-DawleyDose-Response Relationship, DrugExcitatory Amino Acid AntagonistsReceptors, GABA-BConvulsantsPurinergic P1 Receptor AntagonistsReceptors, GABAAminobutyratesGABA-B Receptor AntagonistsPiperidinesHistamine H2 AntagonistsSerotonin 5-HT3 Receptor AntagonistsBaclofenGABA Plasma Membrane Transport ProteinsRats, WistarDopamine AntagonistsAngiotensin Receptor AntagonistsNeuronsGABA-A Receptor AgonistsAdenosine A2 Receptor AntagonistsSerotonin 5-HT2 Receptor AntagonistsHormone AntagonistsSynaptic TransmissionNeural InhibitionAdenosine A1 Receptor AntagonistsReceptors, N-Methyl-D-AspartatePurinergic P2 Receptor AntagonistsNarcotic AntagonistsElectric StimulationHistamine H1 AntagonistsReceptors, EndothelinMuscarinic AntagonistsPatch-Clamp TechniquesDiazepamPentobarbitalReceptors, Glycine2-Amino-5-phosphonovaleratePyridazinesNipecotic AcidsHippocampusSerotonin AntagonistsGlycineDrug InteractionsHistamine AntagonistsPhosphinic AcidsElectrophysiologyQuinoxalinesMembrane PotentialsSialoglycoproteinsAction PotentialsGABA-B Receptor AgonistsReceptors, SerotoninLeukotriene AntagonistsEvoked PotentialsDizocilpine MaleateReceptor, Endothelin AGuinea PigsGlutamic AcidGABA Uptake InhibitorsPentylenetetrazoleSerotonin 5-HT1 Receptor AntagonistsSynapsesBiphenyl CompoundsReceptors, Interleukin-1SerotoninBicyclo Compounds, HeterocyclicIontophoresisBenzazepinesCrotonatesTetrazolesChloridesAdrenergic alpha-1 Receptor Antagonists6-Cyano-7-nitroquinoxaline-2,3-dioneMicroinjectionsExcitatory Postsynaptic PotentialsCells, CulturedNicotinic AntagonistsReceptors, NeurotransmitterBehavior, AnimalXanthinesBinding, CompetitiveSerotonin Receptor AgonistsBenzodiazepinesPyrazolesExcitatory Amino Acid AgonistsAdrenergic alpha-2 Receptor AntagonistsHistamine H3 Antagonists