AdenosineReceptor, Adenosine A2AReceptor, Adenosine A1Adenosine DeaminaseReceptor, Adenosine A3Adenosine KinaseReceptor, Adenosine A2BSerinePhosphorylationReceptors, Adenosine A2Adenosine A2 Receptor AgonistsAdenosine A2 Receptor AntagonistsReceptors, Purinergic P1Adenosine A1 Receptor AntagonistsTyrosineProtein KinasesEnzyme ActivationAdenosine A1 Receptor AgonistsPhosphoproteinsProtein-Serine-Threonine KinasesOxidative PhosphorylationCell LineAmino Acid SequenceMolecular Sequence DataPhosphoserineAdenosine MonophosphatePurinergic P1 Receptor AntagonistsThreoninePurinergic P1 Receptor AgonistsCells, CulturedXanthinesProtein-Tyrosine KinasesProtein Kinase CCyclic AMP-Dependent Protein KinasesKineticsCyclic AMPEnzyme InhibitorsProtein BindingAdenosine-5'-(N-ethylcarboxamide)PhosphopeptidesPhosphotyrosineProto-Oncogene Proteins c-aktMutationSignal TransductionMitogen-Activated Protein KinasesBlotting, WesternTheophyllineAdenosine A3 Receptor AntagonistsTransfectionPhosphothreonineBinding SitesCalciumReceptors, PurinergicPeptide MappingProtein Processing, Post-TranslationalCasein Kinase IIsrc-Family KinasesAdenosine A3 Receptor AgonistsAdenosine TriphosphatasesMitogen-Activated Protein Kinase 1Phosphoprotein PhosphatasesRecombinant ProteinsProto-Oncogene ProteinsIntracellular Signaling Peptides and Proteins2-ChloroadenosineDose-Response Relationship, DrugPhenylisopropyladenosinePhosphatidylinositol 3-KinasesPhenethylaminesProtein Structure, TertiaryMitogen-Activated Protein Kinase 3Calcium-Calmodulin-Dependent Protein KinasesInosine5'-NucleotidaseGlycogen Synthase Kinase 3Cell Line, TumorTime FactorsMutagenesis, Site-DirectedRats, Sprague-DawleyImmunoblottingExtracellular Signal-Regulated MAP KinasesMAP Kinase Signaling SystemPrecipitin TestsDNA-Binding ProteinsHeLa CellsImmunoprecipitationSubstrate SpecificityModels, BiologicalElectrophoresis, Polyacrylamide Gelp38 Mitogen-Activated Protein KinasesProteinsCOS CellsRecombinant Fusion ProteinsTubercidinAdenine NucleotidesAdaptor Proteins, Signal TransducingTetradecanoylphorbol AcetateCarrier ProteinsCell MembraneCell Cycle Proteins