Excitatory Postsynaptic PotentialsHippocampusSynaptic TransmissionLong-Term PotentiationSynapsesElectric StimulationCA1 Region, HippocampalPerforant PathwayNeuronsEvoked PotentialsDendritesReceptors, N-Methyl-D-AspartateExcitatory Amino Acid AntagonistsNeuronal PlasticityRats, Sprague-DawleyElectrophysiologyRats, WistarNeural InhibitionPyramidal CellsAction Potentials2-Amino-5-phosphonovaleratePatch-Clamp TechniquesMotor NeuronsInterneuronsNeurons, AfferentMembrane PotentialsGABA AntagonistsAfferent Pathways6-Cyano-7-nitroquinoxaline-2,3-dioneGlutamic AcidInhibitory Postsynaptic PotentialsCatsgamma-Aminobutyric AcidPresynaptic TerminalsBicucullineDentate GyrusReceptors, AMPARetinal Ganglion CellsExcitatory Amino Acid AgonistsQuinoxalinesAxonsSynaptic PotentialsPicrotoxinN-MethylaspartateTetrodotoxinReceptors, PresynapticModels, NeurologicalAnimals, Inbred Strainsalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidReceptors, GlutamateNeural PathwaysNeurotransmitter AgentsGanglia, InvertebrateIsoquinolinesReceptors, NeurotransmitterBaclofenReceptors, GABA-BSpinal CordAnimals, NewbornRetinaReceptors, GABA-ASynaptic MembranesMyenteric PlexusExcitatory Amino AcidsAstacoideaThalamusGABA-B Receptor AntagonistsVestibulocochlear NerveNeocortexMiniature Postsynaptic PotentialsAmacrine CellsGABA-A Receptor AntagonistsReceptors, Metabotropic GlutamateStrychnineBrain StemKynurenic AcidCerebral CortexVisual PathwaysTime FactorsNerve NetGuinea PigsGanglia, AutonomicOrgan Culture TechniquesCalciumGlutamatesAplysiaMicroelectrodesNerve FibersVisual CortexReaction TimePyramidal TractsGlycineMossy Fibers, HippocampalIontophoresisGanglia, ParasympatheticReceptors, Kainic AcidSerotoninSubmucous PlexusAxonal TransportKainic Acid