Dopamine AgonistsGABA AgonistsPurinergic P1 Receptor AgonistsMuscarinic AgonistsNicotinic AgonistsAdrenergic AgonistsAdrenergic alpha-2 Receptor AgonistsSerotonin 5-HT2 Receptor AgonistsSerotonin 5-HT1 Receptor AgonistsHistamine AgonistsDose-Response Relationship, DrugPurinergic P2 Receptor AgonistsAdrenergic beta-AgonistsGABA-A Receptor AgonistsCholinergic AgonistsAdenosine A1 Receptor AgonistsAdrenergic alpha-AgonistsAdrenergic alpha-1 Receptor AgonistsExcitatory Amino Acid AgonistsRats, Sprague-DawleyCannabinoid Receptor AgonistsAdrenergic beta-3 Receptor AgonistsReceptors, Opioid, muAdenosine A3 Receptor AgonistsReceptors, Opioid, kappaRadioligand AssayGABA-B Receptor AgonistsReceptors, Opioid, deltaSerotonin 5-HT4 Receptor AgonistsLigandsReceptors, Dopamine D2Cyclic AMPCarbacholEnkephalin, Ala(2)-MePhe(4)-Gly(5)-Cells, CulturedIsoproterenolPurinergic AgonistsAdenosineCalciumReceptors, OpioidAdrenergic beta-1 Receptor AgonistsRats, WistarPiperidinesSerotonin AntagonistsSignal TransductionCalcium Channel AgonistsReceptors, Adrenergic, beta-22,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepinePhenethylaminesCHO CellsBinding, CompetitiveCannabinoidsClonidineParasympathomimeticsReceptors, Purinergic P1Receptors, Adrenergic, betaQuinpiroleCricetinaeCell LineTetrahydronaphthalenesPPAR gammaGuinea PigsEnkephalin, D-Penicillamine (2,5)-Receptors, MuscarinicBenzazepinesPyrrolidinesGuanosine 5'-O-(3-Thiotriphosphate)Receptors, G-Protein-CoupledReceptors, Dopamine D1Narcotic AntagonistsReceptors, Adrenergic, alpha-2Receptors, NicotinicDrug InteractionsErgolinesSerotonin 5-HT3 Receptor AgonistsAlbuterolNaphthalenesPurinergic P2X Receptor AgonistsMice, Inbred C57BLSerotoninPhenylephrineBenzeneacetamidesThiazolidinedionesGonadotropin-Releasing HormoneReceptor, Adenosine A2AReceptor, Cannabinoid, CB1BaclofenReceptor, Cannabinoid, CB2Receptors, Dopamine D3PyridinesMuscimolAcetylcholineGTP-Binding ProteinsDopamine AntagonistsEnkephalinsAdenosine-5'-(N-ethylcarboxamide)Receptors, Metabotropic GlutamateNaltrexoneApomorphineKinetics