Myeloproliferative DisordersPolycythemia VeraJanus Kinase 2Primary MyelofibrosisThrombocytosisThrombocythemia, EssentialLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, Myelomonocytic, JuvenileSplenomegalyLeukemia, Myelomonocytic, ChronicHematopoiesis, ExtramedullaryFusion Proteins, bcr-ablReceptors, ThrombopoietinLeukocytosisGenes, ablOncogene Proteins, FusionSTAT5 Transcription FactorBone MarrowHematopoietic Stem Cellsfms-Like Tyrosine Kinase 3MutationBone Marrow TransplantationLeukemia, Myeloid, AcuteGene Expression Regulation, LeukemicMyelodysplastic-Myeloproliferative DiseasesBone Marrow CellsCell Transformation, NeoplasticBenzamidesMyeloid CellsLeukemiaPyrimidinesRetroviridaeHematopoiesisMutation, MissenseDisease Models, AnimalBipolar DisorderReceptors, ErythropoietinMice, Inbred C57BLPiperazinesTranslocation, GeneticSignal TransductionLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeTransduction, GeneticProtein-Tyrosine KinasesBone Marrow NeoplasmsToxicity TestsMental DisordersMice, KnockoutCell ProliferationPhenotypeAnxiety DisordersMood DisordersProto-Oncogene ProteinsMice, Inbred BALB CMyelodysplastic SyndromesLeukemia, Neutrophilic, ChronicMice, TransgenicCells, CulturedFlow CytometryDiagnostic and Statistical Manual of Mental DisordersCell LineSarcoma Viruses, MurineLeukemia, MyeloidHypereosinophilic SyndromeCell Line, TumorMegakaryocytesReceptor, Fibroblast Growth Factor, Type 1Moloney murine sarcoma virusToxicity Tests, AcuteAnemia, RefractoryGranulocytesDepressive Disorder, MajorMyelopoiesisPhiladelphia ChromosomeLeukemia, Megakaryoblastic, AcuteThrombopoietinBlast CrisisAttention Deficit Disorder with HyperactivityDepressive DisorderPolycythemiaProto-Oncogene Proteins c-cblDown SyndromeTreatment Outcome