Excitatory Postsynaptic PotentialsSynaptic TransmissionHippocampusSynapsesLong-Term PotentiationExcitatory Amino Acid AntagonistsElectric StimulationRats, Sprague-DawleyNeuronsCA1 Region, HippocampalPerforant PathwayEvoked PotentialsGlutamic AcidPatch-Clamp TechniquesReceptors, N-Methyl-D-AspartateNeuronal PlasticityPyramidal CellsElectrophysiologyNeural InhibitionDendritesRats, WistarBicucullineInhibitory Postsynaptic PotentialsAction Potentials6-Cyano-7-nitroquinoxaline-2,3-dione2-Amino-5-phosphonovaleratePresynaptic Terminalsgamma-Aminobutyric AcidInterneuronsGABA AntagonistsReceptors, AMPAMembrane PotentialsReceptors, PresynapticTetrodotoxinQuinoxalinesMiniature Postsynaptic PotentialsDentate GyrusMotor NeuronsExcitatory Amino Acid AgonistsSynaptic PotentialsAfferent PathwaysPicrotoxinalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidN-MethylaspartateReceptors, GlutamateNeurotransmitter AgentsOrgan Culture TechniquesReceptors, GABA-BCatsReceptors, GABA-ASpinal CordNeurons, AfferentSynaptic MembranesGABA-B Receptor AntagonistsNeural PathwaysReceptors, Metabotropic GlutamateBaclofenReceptors, NeurotransmitterAnimals, NewbornModels, NeurologicalGABA-A Receptor AntagonistsSubstantia GelatinosaNeocortexBrain StemPhosphinic AcidsStrychnineThalamusGlycineReceptors, Kainic AcidGanglia, InvertebrateVestibulocochlear NerveMossy Fibers, HippocampalAstacoideaAxonsCalciumNerve FibersMyenteric PlexusGABA AgonistsGlutamatesReceptors, GABACycloleucineTime FactorsKynurenic AcidSolitary NucleusCerebral CortexPurkinje CellsBenzothiadiazinesNerve NetKainic AcidDendritic SpinesGuinea PigsGanglia, AutonomicLong-Term Synaptic DepressionAplysiaReaction TimeSerotoninRetinal Ganglion CellsPost-Synaptic DensityExcitatory Amino AcidsCerebellum