AdenosineReceptor, Adenosine A2AReceptor, Adenosine A1Adenosine DeaminaseReceptor, Adenosine A3Receptor, Adenosine A2BAdenosine KinaseReceptors, Adenosine A2Adenosine A2 Receptor AgonistsAdenosine A2 Receptor AntagonistsReceptors, Purinergic P1Adenosine A1 Receptor AntagonistsAdenosine A1 Receptor AgonistsPurinergic P1 Receptor AntagonistsXanthinesPurinergic P1 Receptor AgonistsAdenosine MonophosphateAdenosine-5'-(N-ethylcarboxamide)Receptors, PurinergicTheophyllineAdenosine A3 Receptor AntagonistsAdenosine A3 Receptor Agonists2-ChloroadenosinePhenethylaminesPhenylisopropyladenosineInosine5'-NucleotidaseCyclic AMPTubercidinAdenosine TriphosphatasesAdenine NucleotidesDose-Response Relationship, DrugNucleoside DeaminasesDipyridamoleCoformycinTheobromineKineticsPentostatinAdenosine PhosphosulfateTriazinesPurinesAdenineThioinosineStructure-Activity RelationshipGuinea PigsDeoxyadenosinesVasodilator AgentsPurinergic AntagonistsCells, CulturedRats, Sprague-DawleyRadioligand AssayTriazolesAminophyllineNucleosidesReceptors, Purinergic P2Nucleoside Transport ProteinsCalciumHypoxanthineNucleotidasesAdenylate CyclaseRats, WistarHypoxanthinesBinding, CompetitiveApyraseRabbitsDogsEnzyme InhibitorsCell LineTime FactorsCoronary CirculationBucladesineMyocardiumColforsinRibonucleosidesRats, Inbred StrainsIsoproterenolNucleotidesBinding SitesAdenosylhomocysteinaseVasodilationPurinergic P2 Receptor AntagonistsMagnesiumCricetinaeMolecular Sequence Data1-Methyl-3-isobutylxanthinePhosphodiesterase InhibitorsExtracellular SpaceSignal TransductionCaffeine8-Bromo Cyclic Adenosine MonophosphateThionucleotidesStereoisomerismPerfusionCell MembranePurinergic P2 Receptor AgonistsHyperemiaDinucleoside PhosphatesProtein BindingHeartSuramin