Myeloproliferative DisordersMyelodysplastic SyndromesPolycythemia VeraJanus Kinase 2Primary MyelofibrosisThrombocytosisThrombocythemia, EssentialLeukemia, Myelomonocytic, ChronicLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, Myelomonocytic, JuvenileSplenomegalyHematopoiesis, ExtramedullaryFusion Proteins, bcr-ablReceptors, ThrombopoietinBone MarrowGenes, ablLeukocytosisOncogene Proteins, FusionSTAT5 Transcription FactorLeukemia, Myeloid, AcuteHematopoietic Stem Cellsfms-Like Tyrosine Kinase 3Bone Marrow TransplantationMyelodysplastic-Myeloproliferative DiseasesMutationAnemia, RefractoryBone Marrow CellsGene Expression Regulation, LeukemicCell Transformation, NeoplasticLeukemiaAnemia, Refractory, with Excess of BlastsBenzamidesMyeloid CellsHematopoiesisRetroviridaePyrimidinesTranslocation, GeneticLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeReceptors, ErythropoietinMutation, MissensePiperazinesLeukemia, MyeloidMice, Inbred C57BLBone Marrow NeoplasmsDisease Models, AnimalSignal TransductionProtein-Tyrosine KinasesTransduction, GeneticCell ProliferationProto-Oncogene ProteinsChromosomes, Human, Pair 5Mice, KnockoutAnemia, SideroblasticLeukemia, Neutrophilic, ChronicPhenotypeFlow CytometryMice, Inbred BALB CMice, TransgenicMegakaryocytesBlast CrisisKaryotypingSarcoma Viruses, MurineGranulocytesCells, CulturedPreleukemiaThrombopoietinHypereosinophilic SyndromeReceptor, Fibroblast Growth Factor, Type 1MyelopoiesisChromosome AberrationsLeukemia, Megakaryoblastic, AcuteMonosomyMoloney murine sarcoma virusBone Marrow DiseasesHematologic NeoplasmsChromosomes, Human, Pair 8Cell Line, TumorCell LineChromosomes, Human, Pair 20Proto-Oncogene Proteins c-cblPhiladelphia ChromosomeMyeloid Progenitor CellsChromosomes, Human, Pair 7AzacitidineMastocytosisPolycythemiaColony-Forming Units AssayAntigens, CD34