Excitatory Postsynaptic PotentialsSynaptic TransmissionSynapsesElectric StimulationEvoked PotentialsNeuronsHippocampusGlutamic AcidExcitatory Amino Acid Antagonists2-Amino-5-phosphonovalerateGlutamatesNeural InhibitionPyramidal CellsAction PotentialsElectrophysiologyReceptors, N-Methyl-D-AspartatePatch-Clamp TechniquesReceptors, GlutamateLong-Term PotentiationInterneurons6-Cyano-7-nitroquinoxaline-2,3-dioneRats, Sprague-DawleyGABA AntagonistsMembrane PotentialsInhibitory Postsynaptic PotentialsReceptors, AMPAMotor NeuronsPresynaptic TerminalsDendritesgamma-Aminobutyric AcidReceptors, Metabotropic GlutamateBicucullineNeuronal PlasticityExcitatory Amino Acid AgonistsQuinoxalinesSynaptic PotentialsReceptors, PresynapticN-MethylaspartatePicrotoxinAfferent PathwaysCA1 Region, HippocampalNeurons, Afferentalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidTetrodotoxinRats, WistarCatsReceptors, NeurotransmitterNeural PathwaysNeurotransmitter AgentsReceptors, GABA-BSynaptic MembranesBaclofenModels, NeurologicalGABA-B Receptor AntagonistsAstacoideaDentate GyrusGanglia, InvertebrateVestibulocochlear NerveSpinal CordReceptors, GABA-AMyenteric PlexusMiniature Postsynaptic PotentialsAnimals, NewbornGABA-A Receptor AntagonistsPerforant PathwayThalamusKynurenic AcidNeocortexStrychnineReceptors, Kainic AcidGanglia, AutonomicGuinea PigsCalciumBrain StemOrgan Culture TechniquesCycloleucineCerebral CortexTime FactorsMossy Fibers, HippocampalKainic AcidAplysiaGlutamate DehydrogenaseNerve FibersMicroelectrodesPyramidal TractsNerve NetSubmucous PlexusGanglia, ParasympatheticGlycineExcitatory Amino AcidsReaction TimeAxonsReceptors, GABAIontophoresisPurkinje CellsGABA AgonistsHermissendaLong-Term Synaptic DepressionSerotoninDecerebrate State