Kynurenic AcidReceptors, Nicotinicalpha7 Nicotinic Acetylcholine ReceptorNicotinic AntagonistsNicotinic AgonistsAcetylcholineTorpedoBungarotoxinsNicotineReceptors, CholinergicKynurenineConotoxinsAconitineAzocinesMecamylamineDihydro-beta-ErythroidineBicyclo Compounds, HeterocyclicQuinolizinesElectric OrganCobra Neurotoxin ProteinsCholinergic AgentsTubocurarineGalantamineQuinolinic AcidExcitatory Amino Acid AntagonistsXanthurenatesTransaminasesKynurenine 3-MonooxygenaseNeuronsAzetidinesXenopus laevisProtein SubunitsPyridinesMyasthenia GravisDimethylphenylpiperazinium IodideCarbacholReceptors, MuscarinicDose-Response Relationship, DrugPatch-Clamp TechniquesAmphibian VenomsOocytesNeuromuscular JunctionAnabasineRats, Sprague-DawleyMusclesNootropic AgentsGlutamic AcidBenzylidene CompoundsGanglionic StimulantsSynaptic TransmissionElectrophysiologyTectum MesencephaliCholinergic AgonistsQuinoxalinesAminooxyacetic AcidAlkaloidsMembrane PotentialsAzirinesAgrinIon ChannelsAmino Acid SequenceBrainHexamethoniumMolecular Sequence DataBinding SitesCholinergic AntagonistsXenopusVesicular Acetylcholine Transport ProteinsTryptophanReceptors, Amino AcidCholineMollusk VenomsDrug Partial AgonismReceptors, GlutamateHippocampusGanglia, ParasympatheticRadioligand AssayKineticsBinding, CompetitiveTobacco Use DisorderConus SnailLigandsCholinesterase InhibitorsRats, WistarPhotoaffinity LabelsQuinolinic AcidsMuscarinic AgonistsQuisqualic AcidMotor EndplateProadifenIon Channel GatingReceptor, Muscarinic M1DopamineNitro CompoundsStrychnineGABA AntagonistsSynapsesElectric StimulationBenzazepinesReceptor Aggregation