Excitatory Postsynaptic PotentialsSynaptic TransmissionSynapsesMiniature Postsynaptic PotentialsHippocampusNeuronsPatch-Clamp TechniquesElectric StimulationGlutamic AcidPyramidal CellsExcitatory Amino Acid AntagonistsPresynaptic TerminalsReceptors, N-Methyl-D-AspartateReceptors, AMPAElectrophysiologyRats, Sprague-DawleyNeural InhibitionAction Potentials6-Cyano-7-nitroquinoxaline-2,3-dioneEvoked PotentialsTetrodotoxin2-Amino-5-phosphonovalerateNeuronal PlasticityMembrane PotentialsInhibitory Postsynaptic PotentialsSwine, Miniaturealpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidGABA AntagonistsNeurotransmitter AgentsAnimals, NewbornLong-Term PotentiationInterneuronsgamma-Aminobutyric AcidBicucullineSpinal CordMotor NeuronsRats, WistarPosterior Horn CellsDendritesSodium Channel BlockersN-MethylaspartateCalciumQuinoxalinesNeuromuscular JunctionSynaptic PotentialsTime FactorsReceptors, PresynapticExcitatory Amino Acid AgonistsPicrotoxinCA1 Region, HippocampalAfferent PathwaysNeurons, AfferentCells, CulturedCatsNeural PathwaysReceptors, GABA-BBaclofenSynaptic MembranesGlutamatesGABA-B Receptor AntagonistsReceptors, GlutamateReceptors, NeurotransmitterModels, NeurologicalReceptors, GABA-AAstacoideaDentate GyrusOrgan Culture TechniquesGanglia, InvertebrateVestibulocochlear NerveMyenteric PlexusGABA-A Receptor AntagonistsStrychninePerforant PathwayThalamusNeocortexReceptors, Metabotropic GlutamateGanglia, AutonomicKynurenic AcidBrain StemGuinea PigsMossy Fibers, HippocampalAplysiaMicroelectrodesNerve FibersGlycinePyramidal TractsReceptors, Kainic AcidGanglia, ParasympatheticNerve NetSynaptic VesiclesCerebral CortexSubmucous PlexusReceptors, GABAReaction TimeCycloleucineGABA AgonistsAxonsIontophoresisHermissendaPurkinje Cells