Cyclic AMPStructure-Activity RelationshipMolecular StructureCyclic AMP-Dependent Protein KinasesColforsinBucladesineKineticsAdenylate CyclaseMagnetic Resonance SpectroscopyMolecular Sequence Data3',5'-Cyclic-AMP Phosphodiesterases8-Bromo Cyclic Adenosine MonophosphateStereoisomerismCells, CulturedCell LineReceptors, Cyclic AMPSignal TransductionIndicators and ReagentsHematoporphyrin DerivativeCyclic AMP Response Element-Binding ProteinDose-Response Relationship, DrugCyclic Nucleotide Phosphodiesterases, Type 4Base SequenceAmino Acid SequenceBinding SitesEscherichia coliCampingChromatography, High Pressure LiquidInhibitory Concentration 50Spectrophotometry, UltravioletSecond Messenger SystemsChemistryConcentration CampsMolecular ConformationCyclic Nucleotide Phosphodiesterases, Type 3MutationChemical PhenomenaEnzyme InhibitorsCyclic GMPChromatography, Thin LayerProtein BindingCalciumHematoporphyrinsThionucleotidesSpectrophotometry, InfraredDictyosteliumIsoquinolinesModels, MolecularIsoproterenolEnzyme ActivationRolipramPhosphorylationBenzene DerivativesPlasmidsMass SpectrometryPhosphoric Diester HydrolasesCyclic AMP Receptor ProteinDrug Screening Assays, AntitumorRNA, MessengerTime FactorsCattleHydrogen-Ion ConcentrationEstersTranscription, GeneticBacterial ProteinsRats, Sprague-DawleyCell Line, TumorCoumarinsCyclic Nucleotide Phosphodiesterases, Type 2Anti-Bacterial AgentsBinding, CompetitiveDrug DesignAffinity LabelsOxidation-ReductionCricetinaeDideoxyadenosineHydrolysisSubstrate SpecificityCell MembraneTumor Cells, CulturedCyclizationAzidesAntineoplastic AgentsCloning, MolecularDNAGas Chromatography-Mass SpectrometryTransfectionGene Expression RegulationRats, WistarRecombinant ProteinsNucleotides, CyclicRabbitsAlkylationIndolesCell SurvivalMicrobial Sensitivity TestsAdenosineTuberculinCyclic Nucleotide Phosphodiesterases, Type 1Protein Kinases