Excitatory Postsynaptic PotentialsSynaptic TransmissionSynapsesElectric StimulationEvoked PotentialsNeuronsHippocampus2-Amino-5-phosphonovalerateNeural InhibitionPyramidal CellsExcitatory Amino Acid AntagonistsAction PotentialsElectrophysiologyPatch-Clamp TechniquesLong-Term PotentiationReceptors, N-Methyl-D-AspartateInterneuronsGABA Antagonists6-Cyano-7-nitroquinoxaline-2,3-dioneMembrane PotentialsInhibitory Postsynaptic PotentialsRats, Sprague-DawleyMotor NeuronsGlutamic AcidDendritesPresynaptic TerminalsBicucullinegamma-Aminobutyric AcidReceptors, AMPANeuronal PlasticityQuinoxalinesSynaptic PotentialsExcitatory Amino Acid AgonistsPicrotoxinAfferent PathwaysCA1 Region, HippocampalReceptors, PresynapticNeurons, AfferentN-MethylaspartateTetrodotoxinCatsNeural Pathwaysalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidRats, WistarReceptors, GABA-BBaclofenReceptors, NeurotransmitterSynaptic MembranesModels, NeurologicalGABA-B Receptor AntagonistsReceptors, GlutamateGanglia, InvertebrateAstacoideaVestibulocochlear NerveDentate GyrusNeurotransmitter AgentsMyenteric PlexusSpinal CordReceptors, GABA-AMiniature Postsynaptic PotentialsPerforant PathwayThalamusGABA-A Receptor AntagonistsStrychnineReceptors, Metabotropic GlutamateNeocortexAnimals, NewbornGanglia, AutonomicKynurenic AcidGuinea PigsBrain StemAplysiaOrgan Culture TechniquesMossy Fibers, HippocampalNerve FibersPyramidal TractsCalciumMicroelectrodesTime FactorsGlutamatesReceptors, Kainic AcidSubmucous PlexusGanglia, ParasympatheticNerve NetGlycineCerebral CortexReaction TimeAxonsCycloleucineHermissendaDecerebrate StateReceptors, GABAIontophoresisGABA AgonistsOculomotor NerveSerotoninPurkinje CellsGanglia, SympatheticSomatosensory CortexLong-Term Synaptic Depression