Purinergic AntagonistsAdenosineSuraminReceptors, PurinergicReceptors, Purinergic P1Receptor, Adenosine A2AAdenosine TriphosphateReceptor, Adenosine A1Receptor, Adenosine A3Purinergic P1 Receptor AntagonistsPurinergic P1 Receptor AgonistsReceptor, Adenosine A2BReceptors, Purinergic P2XanthinesAdenosine A2 Receptor AntagonistsAdenosine A2 Receptor AgonistsAdenosine-5'-(N-ethylcarboxamide)Adenosine A1 Receptor AntagonistsReceptors, Adenosine A2Adenosine A1 Receptor AgonistsPurinergic AgonistsReceptors, Purinergic P2XAdenosine A3 Receptor AntagonistsReceptors, Purinergic P2X7Adenosine DeaminaseAdenosine A3 Receptor AgonistsReceptors, Purinergic P2Y2Receptors, Purinergic P2Y1PhenethylaminesPurinergic P2 Receptor AntagonistsPhenylisopropyladenosinePurinergic P2X Receptor AntagonistsTheophylline2-ChloroadenosineReceptors, Purinergic P2X3Purinergic P2 Receptor AgonistsAdenosine KinaseReceptors, Purinergic P2X4Receptors, Purinergic P2YPurinergic P2X Receptor AgonistsReceptors, Purinergic P2X2TriazinesPurinergic P2Y Receptor AgonistsPurinesCyclic AMPRadioligand Assay5'-NucleotidaseTheobromineAdenosine MonophosphateTriazolesDose-Response Relationship, DrugRats, Sprague-DawleyUridine TriphosphateApyraseReceptors, Purinergic P2X5Purinergic AgentsInosineCells, CulturedSignal TransductionCalciumAminophyllineGuinea PigsBinding, CompetitivePyridoxal PhosphateRats, WistarTubercidinNorbornanesDipyridamoleAdenylate CyclaseAdenine NucleotidesReceptors, Purinergic P2Y12CaffeineReceptors, Purinergic P2X1Excitatory Amino Acid AntagonistsHormone AntagonistsPurinergic P2Y Receptor AntagonistsVasodilator AgentsAdrenergic AntagonistsMice, Inbred C57BLDopamine AntagonistsCricetinaeMice, KnockoutCHO CellsSynaptic TransmissionNeurokinin-1 Receptor AntagonistsMuscarinic AntagonistsKineticsElectric StimulationNarcotic AntagonistsThioinosineAdenineHistamine H2 Antagonists