Pyramidal CellsHippocampusInterneuronsDendritesExcitatory Postsynaptic PotentialsSynapsesAction PotentialsNeocortexCA3 Region, HippocampalCA1 Region, HippocampalNeural InhibitionSynaptic Transmissiongamma-Aminobutyric AcidElectric StimulationPatch-Clamp TechniquesRats, Sprague-DawleyMossy Fibers, HippocampalNeuronsElectrophysiologyPyramidal TractsTheta RhythmModels, NeurologicalParvalbuminsRats, WistarNerve NetReceptors, GABA-AEvoked PotentialsGABA AntagonistsExcitatory Amino Acid AntagonistsReceptors, N-Methyl-D-AspartateNeuronal PlasticityMembrane PotentialsInhibitory Postsynaptic Potentials2-Amino-5-phosphonovalerateAxonsCerebral CortexNeural Pathways6-Cyano-7-nitroquinoxaline-2,3-dioneBicucullineLong-Term PotentiationPrefrontal CortexDentate GyrusSomatosensory CortexDendritic SpinesElectric FishOrgan Culture TechniquesGlutamic AcidExcitatory Amino Acid AgonistsReceptors, AMPAGABA-A Receptor AntagonistsRats, Long-EvansKainic AcidAnimals, NewbornOscillometryEpilepsyAfferent PathwaysPresynaptic TerminalsPicrotoxinReceptors, Metabotropic GlutamateQuinoxalinesPerforant PathwayN-MethylaspartatePapio ursinusReceptors, GABA-BTetrodotoxinS100 Calcium Binding Protein GReceptors, Kainic AcidPeriodicityalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidCalbindinsVisual CortexCalciumBaclofenGerbillinaeStatus EpilepticusBiological ClocksGABA AgonistsEntorhinal CortexDifferential ThresholdCalbindin 2SeizuresOlfactory Pathways4-AminopyridineReceptors, PresynapticElectric ConductivityPilocarpinePhosphinic AcidsTime FactorsCholinergic AgonistsBiophysical ProcessesImmunohistochemistryLong-Term Synaptic DepressionMacaca fascicularisGlutamate DecarboxylaseReaction TimeGABA AgentsGuinea PigsGABA-B Receptor AntagonistsReceptors, GlutamateSynaptic Potentials