Excitatory Postsynaptic PotentialsHippocampusSynaptic TransmissionLong-Term PotentiationSynapsesNeuronal PlasticityElectric StimulationCA1 Region, HippocampalPerforant PathwayEvoked PotentialsDendritesReceptors, N-Methyl-D-AspartateExcitatory Amino Acid AntagonistsRats, Sprague-DawleyNeuronsElectrophysiologyRats, WistarPyramidal CellsNeural InhibitionAction Potentials2-Amino-5-phosphonovaleratePatch-Clamp TechniquesInterneuronsAfferent PathwaysGABA Antagonists6-Cyano-7-nitroquinoxaline-2,3-dioneMembrane PotentialsInhibitory Postsynaptic PotentialsDentate GyrusCatsMotor NeuronsPresynaptic TerminalsGlutamic AcidRetinal Ganglion CellsReceptors, AMPABicucullinegamma-Aminobutyric AcidQuinoxalinesSynaptic PotentialsAnimals, Inbred StrainsAxonsExcitatory Amino Acid AgonistsPicrotoxinNeurons, AfferentReceptors, PresynapticNeural PathwaysN-MethylaspartateModels, NeurologicalIsoquinolinesTetrodotoxinalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidRetinaReceptors, GlutamateReceptors, GABA-BNeurotransmitter AgentsSynaptic MembranesGanglia, InvertebrateReceptors, NeurotransmitterBaclofenGABA-B Receptor AntagonistsAmacrine CellsAstacoideaVestibulocochlear NerveSpinal CordReceptors, GABA-AMyenteric PlexusMiniature Postsynaptic PotentialsThalamusAnimals, NewbornReceptors, Metabotropic GlutamateNeocortexGABA-A Receptor AntagonistsVisual PathwaysStrychnineGanglia, AutonomicTime FactorsKynurenic AcidOrgan Culture TechniquesGuinea PigsAplysiaBrain StemNerve NetMossy Fibers, HippocampalCalciumLong-Term Synaptic DepressionVisual CortexNerve FibersCerebral CortexPyramidal TractsMicroelectrodesReaction TimeGlutamatesReceptors, Kainic AcidGlycineAxonal TransportSubmucous PlexusGanglia, ParasympatheticSomatosensory CortexDendritic SpinesReceptors, GABA