Myeloproliferative DisordersJanus Kinase 2Polycythemia VeraPrimary MyelofibrosisThrombocythemia, EssentialMyelodysplastic-Myeloproliferative DiseasesThrombocytosisReceptors, ThrombopoietinLeukemia, Myelomonocytic, ChronicBone Marrow NeoplasmsLeukemia, Myelomonocytic, JuvenileSplenomegalyLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeFusion Proteins, bcr-ablHematopoiesis, ExtramedullaryMutationSTAT5 Transcription FactorBone MarrowHematopoietic Stem CellsLeukemia, Myeloid, AcuteMyelodysplastic SyndromesAnemia, RefractoryLeukocytosisGenes, ablOncogene Proteins, FusionProto-Oncogene Proteins c-cblPhiladelphia ChromosomeCell Transformation, NeoplasticMutation, MissenseJanus KinasesHematologic Neoplasmsfms-Like Tyrosine Kinase 3Bone Marrow TransplantationMegakaryocyte Progenitor CellsLeukemiaResearchHematologyBone Marrow CellsGene Expression Regulation, LeukemicBlast CrisisCell ProliferationSignal TransductionMyelopoiesisClonal EvolutionMegakaryocytesLeukemia, MyeloidBenzamidesProto-Oncogene ProteinsAmino Acid SubstitutionMyeloid Progenitor CellsGene Knock-In TechniquesAnemia, SideroblasticProtein Kinase InhibitorsDNA Mutational AnalysisDisease Models, AnimalMyeloid CellsMice, Inbred C57BLLeukemia, Neutrophilic, ChronicHematopoiesisPyrimidinesRetroviridaeTranslocation, GeneticMegakaryocyte-Erythroid Progenitor CellsPhenotypePiperazinesBone Marrow DiseasesReceptors, ErythropoietinPoint MutationProtein-Tyrosine KinasesSarcoma Viruses, MurineMice, TransgenicNeoplasmsHypereosinophilic SyndromeTransduction, GeneticReceptor, Fibroblast Growth Factor, Type 1Moloney murine sarcoma virusDisease ProgressionExonsMice, KnockoutPyrazolesCell Line, TumorGranulocytesLeukemia, Megakaryoblastic, AcuteThrombopoietinPrognosisCell LineMice, Inbred BALB CThrombosisPolycythemiaDNA-Binding ProteinsAlleles