Excitatory Postsynaptic PotentialsHippocampusSynaptic TransmissionLong-Term PotentiationSynapsesCA1 Region, HippocampalElectric StimulationNeuronsPerforant PathwayDendritesEvoked PotentialsReceptors, N-Methyl-D-AspartateNeuronal PlasticityExcitatory Amino Acid AntagonistsPyramidal CellsRats, Sprague-DawleyElectrophysiologyRats, WistarAction PotentialsNeural InhibitionPatch-Clamp Techniques2-Amino-5-phosphonovalerateInterneuronsMotor NeuronsMembrane PotentialsNeurons, AfferentGABA Antagonists6-Cyano-7-nitroquinoxaline-2,3-dioneInhibitory Postsynaptic PotentialsAfferent Pathwaysgamma-Aminobutyric AcidGlutamic AcidCatsPresynaptic TerminalsDentate GyrusBicucullineReceptors, AMPANeocortexRetinal Ganglion CellsAxonsQuinoxalinesSynaptic PotentialsExcitatory Amino Acid AgonistsTetrodotoxinPicrotoxinModels, NeurologicalN-MethylaspartateReceptors, PresynapticAnimals, Inbred Strainsalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidNeural PathwaysAnimals, NewbornReceptors, GABA-AIsoquinolinesReceptors, GABA-BCerebral CortexReceptors, GlutamateNeurotransmitter AgentsSpinal CordBaclofenGanglia, InvertebrateSynaptic MembranesOrgan Culture TechniquesGABA-B Receptor AntagonistsRetinaReceptors, NeurotransmitterMiniature Postsynaptic PotentialsThalamusMyenteric PlexusReceptors, Metabotropic GlutamateGABA-A Receptor AntagonistsAstacoideaPyramidal TractsVestibulocochlear NerveAmacrine CellsCalciumNerve NetDendritic SpinesTime FactorsSomatosensory CortexStrychnineVisual PathwaysKynurenic AcidMossy Fibers, HippocampalBrain StemVisual CortexGanglia, AutonomicGuinea PigsMicroelectrodesAplysiaNerve FibersReaction TimeReceptors, Kainic AcidGlutamatesGlycineIontophoresisSerotoninKainic AcidGanglia, ParasympatheticCycloleucine