Excitatory Postsynaptic PotentialsHippocampusSynaptic TransmissionLong-Term PotentiationSynapsesElectric StimulationCA1 Region, HippocampalPerforant PathwayEvoked PotentialsDendritesReceptors, N-Methyl-D-AspartateExcitatory Amino Acid AntagonistsNeuronal PlasticityRats, Sprague-DawleyNeuronsElectrophysiologyRats, WistarPyramidal CellsNeural InhibitionAction PotentialsGlutamic Acid2-Amino-5-phosphonovaleratePatch-Clamp TechniquesInterneurons6-Cyano-7-nitroquinoxaline-2,3-dioneGABA AntagonistsAfferent PathwaysPresynaptic TerminalsInhibitory Postsynaptic Potentialsgamma-Aminobutyric AcidMembrane PotentialsReceptors, AMPAMotor NeuronsDentate GyrusCatsBicucullineRetinal Ganglion CellsQuinoxalinesExcitatory Amino Acid AgonistsReceptors, GlutamateSynaptic PotentialsPicrotoxinReceptors, PresynapticN-MethylaspartateAnimals, Inbred StrainsAxonsNeurons, Afferentalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidNeural PathwaysTetrodotoxinIsoquinolinesNeurotransmitter AgentsReceptors, GABA-BReceptors, NeurotransmitterModels, NeurologicalBaclofenRetinaSynaptic MembranesGABA-B Receptor AntagonistsAmacrine CellsReceptors, GABA-AMiniature Postsynaptic PotentialsReceptors, Metabotropic GlutamateSpinal CordVestibulocochlear NerveGanglia, InvertebrateAstacoideaAnimals, NewbornGABA-A Receptor AntagonistsThalamusMyenteric PlexusKynurenic AcidNeocortexStrychnineBrain StemGlutamatesOrgan Culture TechniquesVisual PathwaysGanglia, AutonomicMossy Fibers, HippocampalGuinea PigsReceptors, Kainic AcidTime FactorsCerebral CortexNerve NetCalciumGlycineNerve FibersMicroelectrodesAplysiaReceptors, GABAPyramidal TractsGABA AgonistsReaction TimeAxonal TransportVisual CortexSubmucous PlexusGanglia, ParasympatheticVesicular Glutamate Transport Protein 2Kainic Acid