Cell DifferentiationTranscription FactorsGene Expression Regulation, DevelopmentalCells, CulturedGene Expression RegulationSignal TransductionCell LineRNA, MessengerStem CellsMolecular Sequence DataBase SequenceCell DivisionDNA-Binding ProteinsEmbryonic Stem CellsTranscription, GeneticCell LineageTretinoinCell ProliferationHomeodomain ProteinsSex DifferentiationReverse Transcriptase Polymerase Chain ReactionGene ExpressionGene Expression ProfilingPromoter Regions, GeneticPhenotypeRepressor ProteinsImmunohistochemistryTrans-ActivatorsCell CycleTumor Cells, CulturedMice, Inbred C57BLMutationOsteogenesisModels, BiologicalMorphogenesisOsteoblastsMice, KnockoutAmino Acid SequenceMice, TransgenicHL-60 CellsTransfectionNuclear ProteinsIn Situ HybridizationBasic Helix-Loop-Helix Transcription FactorsMuscle DevelopmentEmbryo, MammalianDNA PrimersDown-RegulationTime FactorsMesenchymal Stromal CellsDimethyl SulfoxideNeuronsBlotting, WesternOligonucleotide Array Sequence AnalysisAntigens, DifferentiationEpigenesis, GeneticKeratinocytesMicroRNAsHematopoietic Stem CellsApoptosisUp-RegulationBone Marrow CellsProtein BindingAdipogenesisEpithelial CellsAdipocytesCell Culture TechniquesFlow CytometryProto-Oncogene ProteinsPolymerase Chain ReactionMesodermMyoD ProteinLeukemia, Erythroblastic, AcuteReceptors, NotchMyoblastsCell NucleusInhibitor of Differentiation Protein 1EpidermisDNAMembrane ProteinsHistonesCell Line, TumorGenes, ReporterTranscriptional ActivationInhibitor of Differentiation Protein 2RNA, Small InterferingChondrogenesisMonocytesAlkaline PhosphatasePhosphorylationNerve Tissue ProteinsProteinsBinding SitesEndodermBlotting, NorthernDrosophila ProteinsGranulocytesFluorescent Antibody TechniqueGene Expression Regulation, NeoplasticRNA Interference