Synaptic TransmissionCalcium SignalingExcitatory Postsynaptic PotentialsSynapsesCalcium ChannelsHippocampusPatch-Clamp TechniquesNeuronsPresynaptic TerminalsCalcium, DietaryElectric StimulationGlutamic AcidNeuronal PlasticityReceptors, AMPANeural InhibitionLong-Term PotentiationRats, Sprague-DawleyElectrophysiologyExcitatory Amino Acid AntagonistsDisease Transmission, Infectiousgamma-Aminobutyric AcidReceptors, N-Methyl-D-AspartateInhibitory Postsynaptic PotentialsEvoked PotentialsNeurotransmitter AgentsInfectious Disease Transmission, VerticalAction PotentialsCalcium Carbonate6-Cyano-7-nitroquinoxaline-2,3-dioneCalcium Channels, N-TypeMembrane PotentialsSynaptic VesiclesNeuromuscular JunctionMicroscopy, Electron, TransmissionExcitatory Amino Acid AgonistsReceptors, GlutamatePyramidal CellsGABA AntagonistsCalcium PhosphatesRats, WistarReceptors, Metabotropic GlutamateCalcium Isotopes2-Amino-5-phosphonovalerateCalcium Channels, L-TypeAnimals, NewbornCells, CulturedTime FactorsCalcium ChlorideMiniature Postsynaptic PotentialsEgtazic AcidSynaptic PotentialsCalcium Channels, P-TypeCalciumalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidCalcium Channels, Q-TypeTetrodotoxinInterneuronsBicucullineReceptors, GABA-AReceptors, PresynapticLong-Term Synaptic DepressionOrgan Culture TechniquesNerve Tissue ProteinsChelating AgentsCA1 Region, HippocampalReceptors, Kainic AcidCalcium OxalatePicrotoxinDose-Response Relationship, DrugQuinoxalinesCalcium GluconateMotor NeuronsN-MethylaspartateSpinal CordExcitatory Amino Acid AgentsReceptors, GABA-Bomega-Conotoxin GVIAMice, Inbred C57BLCalcium RadioisotopesDendritesSpider VenomsBrain StemGlycineMice, KnockoutModels, NeurologicalMossy Fibers, HippocampalPosterior Horn CellsSynaptic MembranesAldicarbMagnesiumMolecular Sequence DataAminobutyratesCerebral CortexKainic AcidCalcium Channel AgonistsGABA-A Receptor AntagonistsCerebellumKineticsSignal TransductionCalcium Channels, R-Type