Satellite Cells, Skeletal MuscleCell DifferentiationTranscription FactorsDNA, SatellitePAX7 Transcription FactorSatellite Cells, PerineuronalTranscription, GeneticStem CellsMuscle DevelopmentCells, CulturedMyoD ProteinRegenerationRNA, SatelliteMuscle, SkeletalGene Expression RegulationGene Expression Regulation, DevelopmentalRNA, MessengerCell LineageBase SequenceMolecular Sequence DataCell LineMyoblastsSignal TransductionCell ProliferationCell DivisionMyogeninDNA-Binding ProteinsMuscle Fibers, SkeletalSatellite CommunicationsPromoter Regions, GeneticHematopoietic Stem CellsMice, Inbred C57BLHomeodomain ProteinsMyogenic Regulatory Factor 5Satellite VirusesTrans-ActivatorsMice, TransgenicKeratinocytesRepressor ProteinsNuclear ProteinsBasic Helix-Loop-Helix Transcription FactorsMice, KnockoutEpidermisReverse Transcriptase Polymerase Chain ReactionAmino Acid SequenceImmunohistochemistryMutationTransfectionCell NucleusGene ExpressionPhenotypeProtein BindingDNATranscriptional ActivationCell CycleMyoblasts, SkeletalPaired Box Transcription FactorsSp1 Transcription FactorBinding SitesBone Marrow CellsBlotting, WesternGene Expression ProfilingTime FactorsMyogenic Regulatory FactorsCardiotoxinsFlow CytometryIn Situ HybridizationDown-RegulationMyeloid Progenitor CellsGenes, ReporterCloning, MolecularEmbryonic Stem CellsTumor Cells, CulturedApoptosisModels, BiologicalMyostatinCell SeparationMusclesCell CountAntigens, CD34TretinoinUp-RegulationErythroid Precursor CellsEmbryo, MammalianRecombinant Fusion ProteinsNerve Tissue ProteinsNeuronsHematopoiesisProto-Oncogene ProteinsReceptors, NotchLeukemia, Erythroblastic, AcuteMembrane ProteinsPhosphorylationSTAT3 Transcription FactorNeural Stem CellsCell Culture TechniquesRecombinant ProteinsBromodeoxyuridinePlasmidsErythropoiesis