Radioligand AssayBinding, CompetitiveDihydroalprenololReceptors, Adrenergic, betaReceptors, Adrenergic, alpha-1PindololPropanolaminesTritiumAdrenergic alpha-AntagonistsReceptors, SerotoninCHO CellsLigandsReceptors, Purinergic P1Receptors, AngiotensinCricetinaeIodine RadioisotopesBinding SitesGuinea PigsProtein BindingDose-Response Relationship, DrugCell MembraneKineticsCerebral CortexCyclic AMPBrainRats, Sprague-DawleyAdenosineStructure-Activity RelationshipAdrenergic beta-AntagonistsIndolesCell LineRats, WistarIodocyanopindololMolecular Sequence DataQuinuclidinyl BenzilateRNA, MessengerN-MethylscopolamineCells, CulturedTetralonesAdrenergic alpha-1 Receptor AntagonistsSerotonin AntagonistsReceptors, MuscarinicXanthinesReceptors, Dopamine D2AutoradiographyReceptor, Adenosine A3Bicyclo Compounds, HeterocyclicIsradipineMembranesPositron-Emission TomographyFluorine RadioisotopesSpiperoneAmino Acid SequenceRadiopharmaceuticalsReceptor, Adenosine A1CricetulusPyridinesReceptors, Histamine H3Receptors, Adrenergic, alphaMuscarinic AntagonistsReceptors, Serotonin, 5-HT3PrazosinPhenethylaminesSerotonin Receptor AgonistsReceptors, sigmaAllosteric RegulationReceptors, CholecystokininGuanosine 5'-O-(3-Thiotriphosphate)Receptors, Dopamine D3PiperidinesRecombinant ProteinsReceptor, Muscarinic M2Dopamine AgonistsDioxanesDihydropyridinesReceptor, Serotonin, 5-HT2ACarbon RadioisotopesPurinergic P1 Receptor AntagonistsReceptors, AdrenergicBenzodiazepinonesReceptors, Adrenergic, beta-2TransfectionPurinergic P1 Receptor AgonistsDopamine AntagonistsTissue DistributionReceptors, Cell SurfaceReceptor, Muscarinic M3Bicyclo CompoundsDiprenorphineAdenosine-5'-(N-ethylcarboxamide)ImidazolesAdenylate CyclaseReceptors, OpioidReceptors, DopamineAdrenergic beta-AgonistsPirenzepinePiperazinesDopamine Plasma Membrane Transport ProteinsPhenylisopropyladenosineReceptor, Muscarinic M1