AdenosinePurinergic P1 Receptor AgonistsReceptors, Purinergic P1Adenosine-5'-(N-ethylcarboxamide)Receptor, Adenosine A2AAdenosine A3 Receptor AgonistsPurinergic P1 Receptor AntagonistsReceptor, Adenosine A3Adenosine A2 Receptor AgonistsAdenosine A1 Receptor AgonistsPhenethylaminesReceptor, Adenosine A1XanthinesPhenylisopropyladenosine2-ChloroadenosineReceptor, Adenosine A2BReceptors, PurinergicAdenosine A2 Receptor AntagonistsReceptors, Adenosine A2Adenosine A3 Receptor AntagonistsAdenosine A1 Receptor AntagonistsAdenosine DeaminaseTheophyllinePurinergic AntagonistsTriazinesTheobromineTriazolesCyclic AMPRadioligand AssayPurinesDose-Response Relationship, DrugFuransThionucleosidesAdenosine KinaseRats, Sprague-DawleyAdenylate CyclaseColforsinGuinea PigsRats, WistarSerotonin Receptor AgonistsVasodilator AgentsDopamine AgonistsCells, CulturedBinding, CompetitiveCricetinaeCHO CellsSerotonin 5-HT1 Receptor AgonistsSerotonin 5-HT2 Receptor AgonistsLipolysisAdenosine MonophosphateCalciumSignal Transduction5'-NucleotidasePurinergic P2 Receptor AgonistsHeartMyocardiumHeart RateGABA AgonistsAdenosine TriphosphateGABA-A Receptor AgonistsGABA-B Receptor AgonistsCannabinoid Receptor AgonistsInosineSerotonin 5-HT4 Receptor AgonistsAminophyllineNorbornanesBlood PressureTubercidinAdrenergic alpha-2 Receptor AgonistsReceptors, Dopamine D2CaffeineReceptors, Opioid, kappaHistamine AgonistsDipyridamoleStructure-Activity RelationshipMice, Inbred C57BLAdrenergic AgonistsLigandsMuscarinic AgonistsKineticsReceptors, Opioid, muBaclofenSerotonin AntagonistsMice, KnockoutReceptors, Purinergic P2PiperidinesGTP-Binding ProteinsThioinosineIsoproterenolCell LineTime FactorsAdrenergic beta-AgonistsAminopyridinesNucleoside Transport Proteins2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepinePertussis ToxinAdenineAdenine NucleotidesAdrenergic beta-3 Receptor AgonistsReceptors, Opioid, delta