Cell AgingStem CellsCell ProliferationHematopoietic Stem CellsStem Cell TransplantationEmbryonic Stem CellsAdult Stem CellsCells, CulturedFibroblastsErythrocyte AgingPluripotent Stem CellsCell DifferentiationHematopoietic Stem Cell TransplantationStem Cell NicheNeural Stem CellsInduced Pluripotent Stem CellsSignal TransductionMultipotent Stem CellsMesenchymal Stem Cell TransplantationCell DivisionMesenchymal Stromal CellsStem Cell FactorCell LineCell CycleAnion Exchange Protein 1, ErythrocyteCyclin-Dependent Kinase Inhibitor p16ApoptosisCell Line, Tumorbeta-GalactosidaseCell LineageCyclin-Dependent Kinase Inhibitor p21Gene Expression RegulationFlow CytometryAgingRNA, MessengerTumor Suppressor Protein p53Stem Cell ResearchTelomerePhenotypeFetal Stem CellsPlant StemsMice, Inbred C57BLBlotting, WesternBone Marrow CellsDNA DamageTime FactorsGene ExpressionDiploidyTranscription FactorsTransfectionRegenerationNeoplastic Stem CellsUp-RegulationModels, BiologicalCell SurvivalCell Culture TechniquesRNA, Small InterferingHematopoietic Stem Cell MobilizationRNA InterferenceTelomeraseBiological MarkersImmunohistochemistryCell MovementDown-RegulationReverse Transcriptase Polymerase Chain ReactionHeterochromatinDNA-Binding ProteinsCell Transformation, NeoplasticCell Cycle CheckpointsCell SeparationCell Cycle ProteinsNeoplasmsMolecular Sequence DataTumor Suppressor ProteinsHematopoiesisNuclear ProteinsMice, TransgenicCell NucleusOctamer Transcription Factor-3BromodeoxyuridineBase SequencePhosphorylationGene Expression Regulation, DevelopmentalDNARetinoblastoma ProteinAntigens, CD34Embryo, MammalianOxidative StressMice, KnockoutRegenerative MedicineColony-Forming Units AssayProtein-Serine-Threonine KinasesHistonesTransplantation, AutologousMice, SCIDGene Expression ProfilingTranscription, GeneticTransplantation, HomologousReactive Oxygen SpeciesCell Count