Receptors, NicotinicPresynaptic TerminalsLigandsReceptors, PresynapticSynaptic TransmissionSynapsesExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsRats, Sprague-DawleyNeurotransmitter AgentsElectric StimulationNeuronsGABA AntagonistsNeural InhibitionSynaptic VesiclesHormone AntagonistsDopamine AntagonistsDose-Response Relationship, DrugPatch-Clamp TechniquesHippocampusGlutamic AcidCD40 LigandCalciumNarcotic Antagonistsgamma-Aminobutyric AcidNeuromuscular JunctionNeurokinin-1 Receptor AntagonistsRats, WistarPiperidinesMuscarinic AntagonistsCells, CulturedHistamine H2 AntagonistsAction PotentialsNeuronal PlasticityFas Ligand ProteinPurinergic P1 Receptor AntagonistsInterleukin 1 Receptor Antagonist ProteinReceptors, GABA-BNicotinic AntagonistsReceptors, N-Methyl-D-AspartateSignal TransductionProtein BindingElectrophysiologyCalcium Channel BlockersGABA-A Receptor AntagonistsBaclofenSynaptosomesReceptors, Metabotropic GlutamateHistamine AntagonistsAdenosine A2 Receptor AntagonistsHistamine H1 AntagonistsSynaptic MembranesBinding, CompetitiveMice, Inbred C57BLMolecular Sequence DataNerve Tissue ProteinsTime FactorsGABA-B Receptor AntagonistsAdrenergic alpha-1 Receptor AntagonistsBinding SitesPurinergic P2 Receptor AntagonistsNerve EndingsRadioligand AssayAdrenergic alpha-2 Receptor AntagonistsAmino Acid SequenceAdrenergic alpha-AntagonistsMossy Fibers, HippocampalAdenosine A1 Receptor AntagonistsInhibitory Postsynaptic PotentialsMembrane PotentialsExcitatory Amino Acid AgonistsLong-Term PotentiationSerotonin 5-HT2 Receptor AntagonistsQuinoxalines6-Cyano-7-nitroquinoxaline-2,3-dioneSynaptophysinKineticsAnimals, NewbornSynapsinsInterneuronsTetrodotoxinSerotonin 5-HT3 Receptor AntagonistsSerotoninMice, KnockoutNorepinephrineReceptors, SerotoninReceptors, AMPA2-Amino-5-phosphonovalerateDopamineGABA AgonistsGuinea PigsMotor NeuronsReceptor, Cannabinoid, CB1Calcium Channels, N-TypeBicucullineDrug InteractionsYohimbineAcetylcholineCell LineSynaptic Potentials