Cell ProliferationClone CellsCell DifferentiationCell DivisionCells, CulturedSignal TransductionCell LineRNA, MessengerApoptosisCell Line, TumorCell CycleMolecular Sequence DataStem CellsBase SequenceTranscription FactorsGene Expression RegulationImmunohistochemistryGene Expression Regulation, DevelopmentalMice, Inbred C57BLReverse Transcriptase Polymerase Chain ReactionBromodeoxyuridineBlotting, WesternTumor Cells, CulturedCell SurvivalGene ExpressionCell MovementTransfectionMice, KnockoutAmino Acid SequenceFlow CytometryLymphocyte ActivationPhosphorylationDNA-Binding ProteinsDown-RegulationMice, TransgenicPhenotypeTime FactorsRNA, Small InterferingEpithelial CellsDNACell LineageUp-RegulationT-LymphocytesGene Expression Regulation, NeoplasticCloning, MolecularTranscription, GeneticEmbryonic Stem CellsProliferating Cell Nuclear AntigenMutationTretinoinFibroblastsHomeodomain ProteinsMice, Inbred BALB CDose-Response Relationship, DrugKi-67 AntigenSex DifferentiationGene Expression ProfilingRNA InterferenceTrans-ActivatorsProto-Oncogene ProteinsNuclear ProteinsCell Culture TechniquesModels, BiologicalCell CountCell Transformation, NeoplasticCell Growth ProcessesDNA PrimersPromoter Regions, GeneticIn Situ HybridizationOsteoblastsMice, NudeRecombinant ProteinsBone Marrow CellsGrowth InhibitorsEnzyme ActivationGene Knockdown TechniquesHematopoietic Stem CellsKeratinocytesCyclin D1Transforming Growth Factor betaAntigens, DifferentiationB-LymphocytesMesenchymal Stromal CellsEmbryo, MammalianOsteogenesisProto-Oncogene Proteins c-aktDNA, ComplementaryEnzyme InhibitorsNeuronsMembrane ProteinsThymidineCyclin-Dependent Kinase Inhibitor p27Cell Cycle ProteinsRepressor ProteinsNeoplasm ProteinsProto-Oncogene Proteins c-mycPolymerase Chain ReactionCell AdhesionProtein BindingRats, Sprague-Dawley