Receptor, Muscarinic M1Receptor, Muscarinic M3Receptors, MuscarinicMuscarinic AntagonistsReceptor, Muscarinic M2Muscarinic AgonistsReceptor, Muscarinic M4DicyclomineDiaminesN-MethylscopolaminePirenzepineCarbacholReceptor, Muscarinic M5QuinuclidinesCholinergic AgentsParasympathomimeticsParasympatholyticsOxotremorineAtropineTrihexyphenidylPiperidinesAcetylcholineGallamine TriethiodideCholinergic AgonistsDopamine AgonistsDiphenylacetic AcidsMuscarineThiadiazolesRadioligand AssayDose-Response Relationship, DrugScopolamine HydrobromideDioxolanesScopolamine DerivativesCHO CellsMuscle, SmoothBethanecholGABA AgonistsGuinea PigsMethacholine ChlorideCricetinaeBiperidenPilocarpineNicotinic AgonistsPurinergic P1 Receptor AgonistsRats, Sprague-DawleyGTP-Binding ProteinsAdrenergic AgonistsMuscle ContractionTracheaBinding, CompetitiveGuanosine 5'-O-(3-Thiotriphosphate)Adrenergic alpha-2 Receptor AgonistsIleumCalciumSerotonin 5-HT2 Receptor AgonistsDrug AgonismPertussis ToxinAdrenergic beta-AgonistsMaltaGTP-Binding Protein alpha Subunits, Gi-GoCricetulusGTP-Binding Protein alpha Subunits, Gq-G11Serotonin 5-HT1 Receptor AgonistsHistamine AgonistsPhosphatidylinositolsRats, WistarIsoproterenolPurinergic P2 Receptor AgonistsVirulence Factors, BordetellaCyclic AMPType C PhospholipasesInositol PhosphatesAllosteric RegulationTropicamideCells, CulturedLigandsSignal TransductionGABA-A Receptor AgonistsAdrenergic alpha-AgonistsObidoxime ChlorideAdenosine A1 Receptor AgonistsAdrenergic alpha-1 Receptor AgonistsBenztropineKineticsIsatinPatch-Clamp TechniquesExcitatory Amino Acid AgonistsPyridinesElectric StimulationCholinergic FibersArecolineTacrineCell LineDrug InteractionsPropylbenzilylcholine MustardG Protein-Coupled Inwardly-Rectifying Potassium ChannelsAdenylate CyclaseTransfectionReceptors, Opioid, muHeart Atria