gamma-Aminobutyric AcidSynaptic TransmissionNeural InhibitionInhibitory Postsynaptic PotentialsPatch-Clamp TechniquesExcitatory Postsynaptic PotentialsReceptors, GABA-ASynapsesGABAergic NeuronsGABA AntagonistsNeuronsInterneuronsMiniature Postsynaptic PotentialsBicucullinePresynaptic TerminalsPyramidal CellsRats, Sprague-Dawley6-Cyano-7-nitroquinoxaline-2,3-dioneReceptors, PresynapticPhosphinic AcidsHippocampusReceptors, GABAGABA-A Receptor AntagonistsReceptors, GABA-BElectric StimulationGABA AgonistsExcitatory Amino Acid AntagonistsElectrophysiologySynaptic PotentialsEvoked PotentialsGlycineTetrodotoxinAction PotentialsGlutamic AcidGlycine AgentsMembrane PotentialsSubstantia Gelatinosa2-Amino-5-phosphonovalerateGABA AgentsGABA-B Receptor AntagonistsPyridazinesReceptors, GlycineOrgan Culture TechniquesPicrotoxinGABA ModulatorsAnimals, NewbornBaclofenStrychnineRats, WistarQuinoxalinesNeocortexReceptors, N-Methyl-D-AspartateReceptors, AMPAGlutamate DecarboxylaseSodium Channel BlockersPeriaqueductal GrayNeurotransmitter AgentsVesicular Inhibitory Amino Acid Transport ProteinsNeuronal PlasticityBrain StemReceptors, Kainic AcidDendritesNipecotic AcidsGABA-B Receptor AgonistsSpinal CordGABA-A Receptor AgonistsParvalbuminsExcitatory Amino Acid AgonistsPurkinje CellsPosterior Horn CellsNeural PathwaysCerebellumDentate GyrusIntralaminar Thalamic NucleiCA1 Region, HippocampalReceptors, Metabotropic GlutamateAmygdalaBenzoxazinesLong-Term PotentiationKainic AcidEnkephalin, Ala(2)-MePhe(4)-Gly(5)-Electrophysiological PhenomenaSynaptic MembranesThalamusNaphthalenesElectric ConductivityMedulla OblongataModels, NeurologicalHypoglossal NerveEthanolPregnanedionesDrug InteractionsCannabinoid Receptor ModulatorsCalciumVentral Thalamic NucleiMotor NeuronsReceptor, Cannabinoid, CB1Cerebral CortexReceptors, Opioid, muDose-Response Relationship, Drug