Synaptic TransmissionExcitatory Postsynaptic PotentialsSynapsesHippocampusPresynaptic TerminalsPatch-Clamp TechniquesNeuronsElectric StimulationGlutamic AcidReceptors, AMPANeuronal PlasticityNeural InhibitionLong-Term PotentiationDisease Transmission, InfectiousExcitatory Amino Acid Antagonistsgamma-Aminobutyric AcidInhibitory Postsynaptic PotentialsReceptors, N-Methyl-D-AspartateRats, Sprague-DawleyInfectious Disease Transmission, VerticalAction PotentialsEvoked PotentialsElectrophysiology6-Cyano-7-nitroquinoxaline-2,3-dioneNeurotransmitter AgentsSynaptic VesiclesNeuromuscular JunctionMicroscopy, Electron, TransmissionExcitatory Amino Acid AgonistsReceptors, GlutamateGABA AntagonistsPyramidal CellsReceptors, Metabotropic Glutamate2-Amino-5-phosphonovalerateMiniature Postsynaptic PotentialsCalciumAnimals, NewbornSynaptic PotentialsRats, WistarMembrane Potentialsalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidReceptors, GABA-ABicucullineInterneuronsLong-Term Synaptic DepressionReceptors, PresynapticCA1 Region, HippocampalReceptors, Kainic AcidTetrodotoxinOrgan Culture TechniquesPicrotoxinNerve Tissue ProteinsCalcium Channels, N-TypeTime FactorsQuinoxalinesExcitatory Amino Acid AgentsMotor NeuronsSpinal CordReceptors, GABA-BN-MethylaspartateCells, CulturedCalcium Channels, Q-TypeMossy Fibers, HippocampalPosterior Horn CellsBrain StemCalcium Channels, P-TypeGlycineAldicarbCalcium ChannelsAminobutyratesMice, Inbred C57BLSynaptic MembranesModels, NeurologicalGABA-A Receptor AntagonistsInsect VectorsDendritesMice, KnockoutPost-Synaptic DensityKynurenic AcidKainic AcidCycloleucineSpider VenomsStrychnineCerebral CortexSynapsinsPurkinje CellsGlycine AgentsSolitary NucleusAmygdalaNeurons, AfferentReceptors, GABACalcium Channel BlockersDose-Response Relationship, DrugBaclofenMicroscopy, Electron, Scanning TransmissionCannabinoid Receptor ModulatorsCerebellumReceptors, NicotinicReceptors, GlycineDendritic Spines