Receptor, Muscarinic M3Receptor, Muscarinic M1Receptors, MuscarinicReceptor, Muscarinic M2Muscarinic AntagonistsMuscarinic AgonistsReceptor, Muscarinic M4InositolInositol PhosphatesN-MethylscopolamineInositol 1,4,5-TrisphosphateReceptor, Muscarinic M5CarbacholDiaminesParasympatholyticsGallamine TriethiodideInositol 1,4,5-Trisphosphate ReceptorsPirenzepineAtropineDiphenylacetic AcidsCholinergic AgonistsAcetylcholineCholinergic AgentsPhosphatidylinositolsSugar PhosphatesMuscarineThiadiazolesDioxolanesScopolamine HydrobromideScopolamine DerivativesParasympathomimeticsPiperidinesType C PhospholipasesBethanecholDicyclomineMuscle, SmoothCalciumRadioligand AssayBiperidenOxotremorineCHO CellsMethacholine ChloridePilocarpineGuinea PigsPhytic AcidGTP-Binding ProteinsCricetinaeMaltaTracheaDose-Response Relationship, DrugPertussis ToxinGTP-Binding Protein alpha Subunits, Gq-G11Virulence Factors, BordetellaDrug AgonismMuscle ContractionIleumGuanosine 5'-O-(3-Thiotriphosphate)TropicamideKineticsObidoxime ChloridePhosphoric Monoester HydrolasesGTP-Binding Protein alpha Subunits, Gi-GoBenztropineIsatinCricetulusBinding, CompetitiveCalcium ChannelsAllosteric RegulationTacrineSignal TransductionPhospholipase C betaCholinergic FibersTritiumRats, Sprague-DawleyHeart AtriaPropylbenzilylcholine MustardRGS ProteinsG Protein-Coupled Inwardly-Rectifying Potassium ChannelsLithiumCells, CulturedBenzilatesMethacholine CompoundsHydrolysisCell MembraneCyclic AMPArecolinePhthalimidesReceptors, Cytoplasmic and NuclearTransfectionCell LineRats, WistarAllosteric SiteCalcium SignalingProtein Kinase CPatch-Clamp TechniquesQuinuclidinesQuinuclidinyl BenzilatePhosphotransferases (Phosphate Group Acceptor)Electric StimulationPhosphatidylinositol 4,5-Diphosphate