Electric StimulationStimulation, ChemicalElectric Stimulation TherapyDeep Brain StimulationPhysical StimulationCells, CulturedSignal TransductionCalciumRats, Sprague-DawleyTranscranial Magnetic StimulationDopamine AgonistsReceptors, Adrenergic, betaReceptors, MuscarinicIsoproterenolAdrenergic beta-AgonistsDose-Response Relationship, DrugPhosphorylationTime FactorsCell LineReceptors, Dopamine D1Enzyme ActivationAdenosineCarbacholCyclic AMPRats, WistarNeuronsFenoldopamMuscarinic AgonistsProtein Kinase CNorepinephrineEnzyme InhibitorsReceptors, Purinergic P1BenzazepinesLymphocyte ActivationAdrenergic alpha-AgonistsMuscle ContractionMice, Inbred C57BLVagus NerveKineticsAdenosine A2 Receptor AgonistsTranscutaneous Electric Nerve StimulationCatsCholinergic AgonistsRNA, MessengerAtropineAction PotentialsReceptors, Adrenergic, alphaDogsQuinpiroleGuinea PigsPurinergic P1 Receptor AgonistsReceptors, Opioid, kappaAdrenergic alpha-1 Receptor AgonistsReceptors, Dopamine D2PhenethylaminesCyclic AMP-Dependent Protein Kinases2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepineMyocardiumCalcium SignalingReceptors, Antigen, T-CellT-LymphocytesDopamine AntagonistsSympathetic Nervous SystemReceptor, Adenosine A2AAcetylcholineReceptor, Angiotensin, Type 2GTP-Binding ProteinsMice, KnockoutElectrophysiologyReceptors, Adenosine A2Adenylate CyclaseMuscle, SmoothHeartReceptor, Adenosine A3Synaptic TransmissionElectrodes, ImplantedPhotic StimulationAdenosine TriphosphateMembrane PotentialsTransfection8-Hydroxy-2-(di-n-propylamino)tetralinGene Expression RegulationProtein-Tyrosine KinasesSerotonin Receptor AgonistsMyocardial ContractionPhenylephrineRabbitsReflexReceptors, Antigen, B-CellTetradecanoylphorbol AcetateDopamineReceptors, DopamineCell MembraneHeart RatePropranololAcoustic StimulationMolecular Sequence DataType C PhospholipasesReceptor, Muscarinic M3Muscarinic Antagonists