Neuronal PlasticityNeuronsHippocampusLong-Term PotentiationSynapsesBrain-Derived Neurotrophic FactorBrainRats, Sprague-DawleySynaptic TransmissionTime FactorsNerve Tissue ProteinsReceptors, N-Methyl-D-AspartateMemoryLearningBehavior, AnimalCerebral CortexGAP-43 ProteinDendritic SpinesDendritesExcitatory Postsynaptic PotentialsElectric StimulationCells, CulturedSignal TransductionAnimals, NewbornAmygdalaNeurogenesisAction PotentialsNerve NetMice, Inbred C57BLNeuritesAnalysis of VarianceGene Expression RegulationNeural PathwaysRats, WistarConditioning, ClassicalNeuropeptidesDentate GyrusReceptors, AMPAImmunohistochemistryCyclic AMP Response Element-Binding ProteinPC12 CellsAxonsCalciumDisease Models, AnimalNerve Growth FactorsMaze LearningMice, TransgenicExcitatory Amino Acid AntagonistsCalcium-Calmodulin-Dependent Protein Kinase Type 2ElectrophysiologyPresynaptic TerminalsMice, KnockoutReceptor, trkBNeural InhibitionSpinal CordCerebellumMotor ActivityPyramidal CellsProto-Oncogene Proteins c-fosFearGlutamic AcidConditioning (Psychology)Visual CortexN-MethylaspartatePatch-Clamp TechniquesMolecular Sequence DataNeurotransmitter AgentsPhosphorylationReceptors, GlutamateGlial Fibrillary Acidic ProteinRNA, MessengerModels, NeurologicalKainic AcidSensory DeprivationDose-Response Relationship, DrugGreen Fluorescent ProteinsAgingSeizuresMutationRecovery of FunctionLong-Term Synaptic DepressionCalcium SignalingPrefrontal CortexDopamineDominance, OcularEthanolBlotting, WesternMembrane PotentialsSerotoninCell DifferentiationAlzheimer DiseaseNitric Oxide Synthase Type IMembrane ProteinsAdaptation, PhysiologicalTreatment OutcomeEnzyme ActivationEnzyme InhibitorsCocaineTranscription, GeneticUp-Regulation