Drug Partial AgonismReceptors, NicotinicNicotinic Agonistsalpha7 Nicotinic Acetylcholine ReceptorAzocinesDopamine AgonistsNicotinic AntagonistsNicotineQuinolizinesDose-Response Relationship, DrugAnabasineXamoterolRadioligand AssayGABA AgonistsGABA-A Receptor AgonistsLigandsBicyclo Compounds, HeterocyclicAdrenergic beta-AgonistsBenzylidene CompoundsBenzazepinesCycloserineMuscarinic AgonistsSerotonin 5-HT1 Receptor AgonistsQuinoxalinesAdrenergic beta-1 Receptor AgonistsBinding, CompetitiveSerotonin Receptor AgonistsPurinergic P1 Receptor AgonistsRats, Sprague-DawleyPindololPyridinesPropanolaminesReceptors, Dopamine D3Histamine AgonistsConotoxinsReceptors, Dopamine D2Adrenergic AgonistsMecamylamineReceptors, Opioid, muCHO CellsPurinergic P2 Receptor AgonistsSerotonin 5-HT2 Receptor AgonistsBungarotoxinsDihydro-beta-ErythroidineSerotonin 5-HT3 Receptor AgonistsSerotonin AntagonistsAdrenergic alpha-2 Receptor AgonistsBicyclo CompoundsCholinergic AgentsReceptors, OpioidGuanosine 5'-O-(3-Thiotriphosphate)AcetylcholineStructure-Activity RelationshipAdrenergic alpha-AgonistsAzetidinesCricetinaeCholinergic AgonistsSerotonin 5-HT4 Receptor AgonistsExcitatory Amino Acid AgonistsCarteololParasympathomimeticsXenopus laevisReceptors, Serotonin, 5-HT4BuspironeReceptors, Opioid, kappaAdrenergic beta-3 Receptor AgonistsAdrenergic beta-2 Receptor AntagonistsDrug InteractionsReceptors, SerotoninGuinea PigsBinding SitesCyclic AMPPiperazinesLisurideAdrenergic alpha-1 Receptor Agonists2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepineProtein BindingPatch-Clamp TechniquesCell LineAdenosine A3 Receptor AgonistsCannabinoid Receptor AgonistsEnkephalin, Ala(2)-MePhe(4)-Gly(5)-PiperidinesRats, WistarIsoxazolesTorpedoNarcotic AntagonistsReceptors, Adrenergic, beta-2Cells, CulturedAlkaloidsCalciumCarbacholAzabicyclo CompoundsReceptors, GABA-APurinergic P2X Receptor AgonistsReceptors, Opioid, deltaAdrenergic beta-AntagonistsNeuronsIsoproterenolBehavior, Animal