Excitatory Postsynaptic PotentialsSynapsesSynaptic TransmissionNeuronsExcitatory Amino Acid AntagonistsNeural InhibitionInhibitory Postsynaptic PotentialsPresynaptic TerminalsElectric StimulationExcitatory Amino AcidsHippocampusPatch-Clamp TechniquesGlutamic Acidgamma-Aminobutyric AcidReceptors, AMPAReceptors, N-Methyl-D-AspartateAction PotentialsPyramidal CellsSynaptic MembranesInterneuronsPost-Synaptic DensityRats, Sprague-DawleyDendritesExcitatory Amino Acid AgonistsElectrophysiologyGABA AntagonistsReceptors, GlutamateSynaptic PotentialsLong-Term PotentiationEvoked Potentials2-Amino-5-phosphonovalerate6-Cyano-7-nitroquinoxaline-2,3-dioneMiniature Postsynaptic PotentialsDendritic SpinesMembrane PotentialsBicucullineNeurotransmitter AgentsReceptors, PresynapticReceptors, GABA-AN-MethylaspartateMotor NeuronsNeuronal PlasticityQuinoxalinesAnimals, NewbornTetrodotoxinModels, NeurologicalGuanylate KinaseNeural PathwaysRats, WistarReceptors, Metabotropic GlutamateExcitatory Amino Acid AgentsReceptors, GABA-BNeuromuscular JunctionNerve Tissue ProteinsReceptors, Neurotransmitteralpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidNeocortexLong-Term Synaptic DepressionPicrotoxinAfferent PathwaysOrgan Culture TechniquesCatsGlutamatesGABA-A Receptor AntagonistsNerve NetNeurons, AfferentKainic AcidPurkinje CellsCerebral CortexBaclofenPhosphinic AcidsGlycineCalciumBrain StemReceptors, CholinergicGABA AgonistsThalamusReceptors, GABAKynurenic AcidCA1 Region, HippocampalCells, CulturedAxonsStrychnineVesicular Glutamate Transport Protein 1Receptors, Kainic AcidCerebellumGABAergic NeuronsIontophoresisTime FactorsReceptors, Amino AcidVesicular Glutamate Transport Protein 2Synaptic VesiclesGABA-B Receptor AntagonistsGlycine AgentsExcitatory Amino Acid Transporter 2Mossy Fibers, HippocampalExcitatory Amino Acid Transporter 1SerotoninDentate GyrusNerve Fibers