Cyclic AMPAdenosineBucladesine8-Bromo Cyclic Adenosine MonophosphateAdenosine MonophosphateColforsinReceptor, Adenosine A2A1-Methyl-3-isobutylxanthineAdenylate CyclaseTheophyllineCyclic AMP-Dependent Protein KinasesReceptor, Adenosine A1EtretinatePhosphodiesterase InhibitorsCyclic GMPAdenosine Deaminase3',5'-Cyclic-AMP PhosphodiesterasesCyclic AMP Response Element-Binding ProteinPhosphodiesterase 4 InhibitorsIsoproterenolReceptor, Adenosine A3Receptors, Purinergic P1RolipramCells, CulturedSecond Messenger SystemsAnthralinAdenosine KinaseReceptor, Adenosine A2BAdenosine-5'-(N-ethylcarboxamide)Receptors, Adrenergic, betaSignal TransductionNucleotides, CyclicPhenylisopropyladenosinePhosphoric Diester HydrolasesReceptors, Adenosine A2Cyclic Nucleotide Phosphodiesterases, Type 4CalciumAdenosine A2 Receptor AgonistsDose-Response Relationship, DrugAdenine NucleotidesAdenosine A2 Receptor AntagonistsDinoprostoneCholera ToxinCiliary BodyAdrenergic beta-AgonistsAdenosine A1 Receptor AntagonistsEpinephrineProstaglandins EStimulation, ChemicalCyclic AMP-Dependent Protein Kinase RIalpha SubunitNelumboAdenosine A1 Receptor AgonistsXanthinesCyclic AMP-Dependent Protein Kinase Catalytic SubunitsAlprostadilTime FactorsCREB-Binding ProteinDideoxyadenosineReceptors, Cyclic AMPIsoquinolinesCell LinePurinergic P1 Receptor AntagonistsKeratolytic AgentsKineticsPhosphorylationCyclic Nucleotide Phosphodiesterases, Type 3Receptors, PurinergicRabbitsAMP DeaminaseRats, Sprague-DawleyAdrenergic AgonistsHypoxanthineProstaglandinsPurinergic P1 Receptor AgonistsEnzyme Activation5'-NucleotidaseMilrinoneButyratesRNA, MessengerRats, Inbred StrainsHistamineThionucleotides4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinoneGinkgolidesAdenosine TriphosphateGTP-Binding Protein alpha Subunits, GsArginine VasopressinGlucoseInosine NucleotidesPigment Epithelium of EyeTritiumInosine MonophosphateParathyroid HormoneNorepinephrineVasoactive Intestinal PeptideEnzyme InhibitorsAqueous HumorMyocardiumGuinea PigsHypoxanthines