Cyclic AMPAdenosineBucladesine8-Bromo Cyclic Adenosine MonophosphateAdenosine MonophosphateGuanosineColforsinReceptor, Adenosine A2A1-Methyl-3-isobutylxanthineTheophyllineAdenylate CyclaseCyclic AMP-Dependent Protein KinasesReceptor, Adenosine A1Cyclic GMPEtretinatePhosphodiesterase Inhibitors3',5'-Cyclic-AMP PhosphodiesterasesAdenosine DeaminaseCyclic AMP Response Element-Binding ProteinPhosphodiesterase 4 InhibitorsIsoproterenolReceptor, Adenosine A3Receptors, Purinergic P1RolipramCells, CulturedSecond Messenger SystemsAnthralinNucleotides, CyclicAdenosine KinaseGuanosine 5'-O-(3-Thiotriphosphate)Signal TransductionReceptor, Adenosine A2BReceptors, Adrenergic, betaPhosphoric Diester HydrolasesAdenosine-5'-(N-ethylcarboxamide)PhenylisopropyladenosineCalciumDose-Response Relationship, DrugReceptors, Adenosine A2Guanosine TriphosphateAdenine NucleotidesCyclic Nucleotide Phosphodiesterases, Type 4Adenosine A2 Receptor AgonistsCholera ToxinGuanosine MonophosphateAdenosine A2 Receptor AntagonistsDinoprostoneEpinephrineCiliary BodyAdrenergic beta-AgonistsAdenosine A1 Receptor AntagonistsProstaglandins EStimulation, ChemicalKineticsNelumboXanthinesThionucleotidesCyclic AMP-Dependent Protein Kinase RIalpha SubunitAdenosine A1 Receptor AgonistsTime FactorsAlprostadilCyclic AMP-Dependent Protein Kinase Catalytic SubunitsCell LineCREB-Binding ProteinReceptors, Cyclic AMPDideoxyadenosineIsoquinolinesPhosphorylationPurinergic P1 Receptor AntagonistsRabbitsEnzyme ActivationReceptors, PurinergicHypoxanthineRats, Sprague-DawleyKeratolytic AgentsCyclic Nucleotide Phosphodiesterases, Type 3AMP DeaminaseAdrenergic AgonistsAdenosine TriphosphateRNA, MessengerProstaglandins5'-NucleotidaseRats, Inbred StrainsPurinergic P1 Receptor AgonistsMilrinoneButyratesGuanosine TetraphosphateInosine NucleotidesHistamineGuanosine DiphosphateTritiumGlucoseInosine Monophosphate4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinoneGuanine NucleotidesGinkgolidesGTP-Binding Protein alpha Subunits, GsArginine VasopressinHypoxanthinesPertussis Toxin