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 PotentialsCatsDentate GyrusMotor NeuronsPresynaptic TerminalsGlutamic AcidRetinal Ganglion CellsReceptors, AMPABicucullinegamma-Aminobutyric AcidQuinoxalinesSynaptic PotentialsAxonsAnimals, Inbred StrainsExcitatory Amino Acid AgonistsPicrotoxinNeurons, AfferentReceptors, PresynapticNeural PathwaysN-MethylaspartateModels, NeurologicalIsoquinolinesTetrodotoxinalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidRetinaReceptors, GlutamateNeurotransmitter AgentsReceptors, GABA-BSynaptic MembranesGanglia, InvertebrateReceptors, NeurotransmitterBaclofenGABA-B Receptor AntagonistsAmacrine CellsAstacoideaVestibulocochlear NerveSpinal CordReceptors, GABA-AMyenteric PlexusTime FactorsMiniature Postsynaptic PotentialsAnimals, NewbornThalamusReceptors, Metabotropic GlutamateNeocortexGABA-A Receptor AntagonistsVisual PathwaysStrychnineGanglia, AutonomicOrgan Culture TechniquesGuinea PigsKynurenic AcidAplysiaBrain StemNerve NetMossy Fibers, HippocampalCalciumLong-Term Synaptic DepressionVisual CortexCerebral CortexNerve FibersPyramidal TractsMicroelectrodesReaction TimeGlutamatesReceptors, Kainic AcidGlycineAxonal TransportSubmucous PlexusSomatosensory CortexGanglia, ParasympatheticDendritic SpinesPurkinje Cells