Janus Kinase 2Janus Kinase 3Rats, Inbred F344Janus Kinase 1Janus KinasesF FactorF2-IsoprostanesSTAT Transcription FactorsPolycythemia VeraMyeloproliferative DisordersProtein-Tyrosine KinasesSTAT5 Transcription FactorSTAT3 Transcription FactorSignal TransductionThrombocythemia, EssentialPrimary MyelofibrosisSTAT1 Transcription FactorProstaglandins FTYK2 KinaseMilk ProteinsFluorodeoxyglucose F18Amino Acid SequenceTrans-ActivatorsCell LineProto-Oncogene ProteinsTyrphostinsSuppressor of Cytokine Signaling ProteinsDNA-Binding ProteinsPhosphorylationTyrosineProton-Translocating ATPasesEnzyme ActivationReceptors, ErythropoietinCollagen Type VReceptors, ThrombopoietinRecombinant ProteinsMutation, MissenseProtein BindingTransfectionTime FactorsBinding SitesMutationRNA, MessengerGene Expression RegulationTranscription FactorsReceptors, CytokineCells, CulturedPoint MutationMyosin Type VBase SequenceProtein Kinase InhibitorsApoptosisCarrier ProteinsDinoprostAmino Acid SubstitutionPolycythemiaKineticsSTAT6 Transcription FactorThrombocytosisMice, Inbred BALB CCell Line, TumorTranscription, GeneticReceptors, ProlactinPenicillin VEnzyme InhibitorsPhosphotyrosineGene ExpressionErythropoietinCytokine Receptor gp130GenotypeReceptors, VasopressinReceptors, SomatotropinCOS CellsReceptors, InterleukinReceptors, InterferonAllelesCell ProliferationInterleukin-6Blotting, WesternPeptide FragmentsCytokinesFlow CytometryDNA PrimersCell Cycle ProteinsViral Fusion ProteinsPyrazolesRepressor ProteinsSTAT2 Transcription FactorValineInterleukin-2Protein Tyrosine Phosphatase, Non-Receptor Type 6Polymerase Chain ReactionProtein Tyrosine Phosphatase, Non-Receptor Type 11DNA Mutational AnalysisSubstrate SpecificityBacterial ProteinsProlactinsrc Homology DomainsTissue DistributionInterferon-gamma