Erythroid CellsCell ProliferationErythropoiesisErythroblastsCell DifferentiationLeukemia, Erythroblastic, AcuteErythropoietinCells, CulturedGATA1 Transcription FactorGlobinsHematopoietic Stem CellsCell DivisionErythrocytesErythroid-Specific DNA-Binding FactorsSignal TransductionApoptosisColony-Forming Units AssayReceptors, ErythropoietinRNA, MessengerCell LineK562 CellsCell Line, TumorCell CycleBone Marrow CellsGene Expression RegulationHematopoiesisTranscription FactorsMice, Inbred C57BLFetal HemoglobinBone MarrowTumor Cells, CulturedBase SequenceMolecular Sequence DataFlow CytometryCell SurvivalMegakaryocytesDNA-Binding ProteinsGlycophorinLymphocyte ActivationBromodeoxyuridinegamma-GlobinsReverse Transcriptase Polymerase Chain ReactionMice, KnockoutMice, TransgenicBlotting, WesternCell MovementStem CellsImmunohistochemistryProto-Oncogene ProteinsGene ExpressionTransfectionNF-E2 Transcription Factor, p45 Subunitbeta-GlobinsReticulocytesStem Cell FactorCell LineagePhosphorylationT-LymphocytesKruppel-Like Transcription FactorsRecombinant ProteinsTime FactorsGene Expression Regulation, DevelopmentalTranscription, GeneticAntigens, CD34DNAGATA2 Transcription FactorFriend murine leukemia virusNF-E2 Transcription FactorDown-RegulationInterleukin-3Promoter Regions, GeneticSpleenKi-67 AntigenPolycythemia VeraDose-Response Relationship, DrugRNA, Small InterferingProliferating Cell Nuclear Antigen5-Aminolevulinate SynthetaseCell CountMice, Inbred BALB CFibroblastsCell SeparationDimethyl SulfoxideGene Expression Regulation, NeoplasticGranulocytesLiverYolk SacUp-RegulationSpectrinFetal BloodThymidineMutationGrowth SubstancesPhenotypeAntigens, CDHemoglobinsEpithelial CellsPolycythemiaHeminAnemia