AcetylcholineLigandsReceptors, NicotinicReceptors, Cholinergicalpha7 Nicotinic Acetylcholine ReceptorBungarotoxinsTorpedoVesicular Acetylcholine Transport ProteinsReceptors, MuscarinicNicotinic AntagonistsNicotinic AgonistsCD40 LigandElectric OrganAtropineNicotinePhysostigmineNeuromuscular JunctionCarbacholTubocurarineCholinergic AgentsFas Ligand ProteinMuscarinic AntagonistsAcetylcholinesteraseCholinesterase InhibitorsReceptor, Muscarinic M2CholineBinding SitesDose-Response Relationship, DrugMuscarinic AgonistsReceptor, Muscarinic M1Protein BindingVasodilationMyasthenia GravisReceptor, Muscarinic M3Vasodilator AgentsParasympathomimeticsMolecular Sequence DataMusclesAmino Acid SequenceMotor EndplateMecamylamineCholine O-AcetyltransferaseAconitineKineticsNitroprussideConotoxinsEndothelium, VascularModels, MolecularAzocinesCholinergic AgonistsCells, CulturedGuinea PigsParasympatholyticsOxotremorineCobra Neurotoxin ProteinsBinding, CompetitiveN-MethylscopolamineParasympathetic Nervous SystemSignal TransductionMembrane PotentialsQuinuclidinyl BenzilateBicyclo Compounds, HeterocyclicCell LineAgrinMuscle ContractionCalciumElectric StimulationHexamethonium CompoundsCholinergic FibersRANK LigandDihydro-beta-ErythroidineHemicholinium 3NeuronsCholinergic AntagonistsMuscle DenervationScopolamine HydrobromideGallamine TriethiodideNitric OxideElectrophorusMuscle, SmoothQuinolizinesProtein ConformationSynaptic TransmissionReceptor, Muscarinic M4Rats, Sprague-DawleyDecamethonium CompoundsNeostigmineIontophoresisRadioligand AssayProtein Structure, TertiaryXenopus laevisPirenzepineMembrane GlycoproteinsNorepinephrineStructure-Activity RelationshipSynaptic MembranesAmphibian VenomsMice, Inbred C57BLIon ChannelsDimethylphenylpiperazinium Iodide