Myeloproliferative DisordersLeukemia, Myelomonocytic, ChronicPolycythemia VeraJanus Kinase 2Primary MyelofibrosisThrombocythemia, EssentialThrombocytosisLeukemia, Myelomonocytic, JuvenileLeukemia, Myelogenous, Chronic, BCR-ABL PositiveSplenomegalyReceptors, ThrombopoietinHematopoiesis, ExtramedullaryFusion Proteins, bcr-ablBone MarrowMyelodysplastic SyndromesGenes, ablLeukocytosisMyelodysplastic-Myeloproliferative DiseasesSTAT5 Transcription FactorOncogene Proteins, FusionHematopoietic Stem CellsMutationLeukemia, Myeloid, Acutefms-Like Tyrosine Kinase 3Bone Marrow TransplantationLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeBone Marrow NeoplasmsBone Marrow CellsGene Expression Regulation, LeukemicCell Transformation, NeoplasticBenzamidesTaraxacumMyeloid CellsLeukemia, Neutrophilic, ChronicLeukemia, MyeloidHematopoiesisLeukemiaMutation, MissensePyrimidinesRetroviridaeAnemia, Refractory, with Excess of BlastsTranslocation, GeneticPiperazinesReceptors, ErythropoietinMice, Inbred C57BLSignal TransductionSarcoma Viruses, MurineProtein-Tyrosine KinasesDisease Models, AnimalHypereosinophilic SyndromeTransduction, GeneticMegakaryocytesReceptor, Fibroblast Growth Factor, Type 1Cell ProliferationProto-Oncogene ProteinsMoloney murine sarcoma virusAnemia, RefractoryMice, KnockoutMyelopoiesisKaryotypingLeukemia, Megakaryoblastic, AcutePhiladelphia ChromosomeGranulocytesThrombopoietinBlast CrisisPhenotypeProto-Oncogene Proteins c-cblMice, Inbred BALB CPolycythemiaMice, TransgenicDown SyndromeBudd-Chiari SyndromeJanus KinasesFlow CytometryHematologic NeoplasmsHydroxyureaHepatomegalyChromosomes, Human, Pair 8Proto-Oncogene Proteins c-bcrChromosomes, Human, Pair 20Cells, CulturedMastocytosisMyeloid Progenitor CellsColony-Forming Units AssayAnemia, SideroblasticAmino Acid SubstitutionDNA Mutational AnalysisCell Line