CarbacholReceptors, MuscarinicMuscarinic AgonistsMuscarinic AntagonistsReceptor, Muscarinic M3Receptor, Muscarinic M1Choline KinaseReceptor, Muscarinic M4Cholinergic AgonistsCholine O-AcetyltransferaseAcetyl Coenzyme AAtropineN-MethylscopolamineParasympathomimeticsCholine DeficiencyParasympatholyticsAcetylcholineMuscarineDiaminesCholinergic AgentsMuscle, SmoothGuinea PigsGallamine TriethiodideHemicholinium 3Scopolamine DerivativesScopolamine HydrobromideBetaineCytidine Diphosphate CholineBethanecholCholine DehydrogenaseCalciumMuscle ContractionParasympathetic Nervous SystemPropylbenzilylcholine MustardIleumReceptors, CholinergicPilocarpineDose-Response Relationship, DrugPhysostigmineAcetylesterasePhosphatidylinositolsArecolineTracheaCholinergic FibersKineticsPiperidinesMethacholine CompoundsInositol PhosphatesCholinesterase InhibitorsUrinary BladderQuinuclidinesPhosphatidylcholinesParotid GlandBethanechol CompoundsBenzilatesCholinergic AntagonistsDicyclomineHexamethonium CompoundsGTP-Binding ProteinsPhosphorylcholineRats, Sprague-DawleyElectric StimulationQuinuclidinyl BenzilateMembrane PotentialsOrganophosphatesPotassiumRadioligand AssayAcetylcholinesteraseReceptor, Muscarinic M2Type C PhospholipasesAcetate-CoA LigasePirenzepineInositolRats, WistarThiadiazolesIsoproterenolAtropine DerivativesPhosphatidylethanolamine N-MethyltransferasePertussis ToxinHistamineGlycerylphosphorylcholineGuanosine 5'-O-(3-Thiotriphosphate)Rats, Inbred StrainsEthanolamineCells, CulturedTritiumAcetyltransferasesReceptors, NicotinicNeuronsCHO CellsVirulence Factors, BordetellaNicotinic AntagonistsLipotropic AgentsCricetinaeTime FactorsProtein Kinase CHexamethoniumRabbitsNeostigmineCyclic AMP