Myeloproliferative DisordersHematopoiesisPhosphoglycerate KinaseHematopoiesis, ExtramedullaryPolycythemia VeraJanus Kinase 2Primary MyelofibrosisThrombocytosisThrombocythemia, EssentialLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, Myelomonocytic, JuvenileHematopoietic Stem CellsSplenomegalyLeukemia, Myelomonocytic, ChronicFusion Proteins, bcr-ablReceptors, ThrombopoietinBone MarrowLeukocytosisOncogene Proteins, FusionGenes, ablSTAT5 Transcription FactorBone Marrow CellsBone Marrow Transplantationfms-Like Tyrosine Kinase 3MutationLeukemia, Myeloid, AcuteGene Expression Regulation, LeukemicMyeloid CellsLeukemiaCell Transformation, NeoplasticMyelodysplastic-Myeloproliferative DiseasesBenzamidesMice, Inbred C57BLRetroviridaeReceptors, ErythropoietinPyrimidinesSignal TransductionMyelopoiesisColony-Forming Units AssayMice, KnockoutProto-Oncogene ProteinsMutation, MissenseTranslocation, GeneticPiperazinesTransduction, GeneticDisease Models, AnimalLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeMyelodysplastic SyndromesCell ProliferationProtein-Tyrosine KinasesHematopoietic SystemBone Marrow NeoplasmsMegakaryocytesFlow CytometryGranulocytesMice, TransgenicCells, CulturedPhenotypeMice, Inbred BALB CCore Binding Factor Alpha 2 SubunitAntigens, CD34Leukemia, Neutrophilic, ChronicErythropoiesisLeukemia, MyeloidCell LineageCell DifferentiationYolk SacMyeloid Progenitor CellsErythroid Precursor CellsCell LineGATA1 Transcription FactorErythroid CellsSarcoma Viruses, MurineAnemia, RefractoryHypereosinophilic SyndromeSpleenReceptor, Fibroblast Growth Factor, Type 1Leukemia, Megakaryoblastic, AcuteMoloney murine sarcoma virusPhiladelphia ChromosomeCell Line, TumorGranulocyte-Macrophage Progenitor CellsBlast CrisisBlood Cell CountPolycythemiaInterleukin-3Hematologic NeoplasmsThrombopoiesisThrombopoietinDNA-Binding ProteinsJanus KinasesBlood CellsHematologic DiseasesHemangioblastsTranscription FactorsDown SyndromeProto-Oncogene Proteins c-cblBone Marrow DiseasesHematopoietic Stem Cell TransplantationProto-Oncogene Proteins c-kit