Tumor Suppressor Protein p53Adenovirus E1B ProteinsOncogene Proteins, ViralSimian virus 40Cell DifferentiationCell Transformation, ViralPhosphoproteinsCell LineTumor Markers, BiologicalCell Line, TumorCells, CulturedTumor Necrosis Factor-alphaTumor BurdenSignal TransductionCell ProliferationCell DivisionRNA, MessengerTranscription FactorsStem CellsMice, Inbred C57BLWilms TumorGene Expression Regulation, DevelopmentalReverse Transcriptase Polymerase Chain ReactionGenes, Tumor SuppressorNeoplasms, ExperimentalMolecular Sequence DataGene Expression RegulationSex DifferentiationTumor Suppressor ProteinsImmunohistochemistryBase SequenceEmbryonic Stem CellsCell LineageDNA-Binding ProteinsCarcinoid TumorMice, TransgenicGene ExpressionPhenotypeTime FactorsBrain NeoplasmsNeuroendocrine TumorsTretinoinMice, Inbred BALB CTransfectionMice, KnockoutMutationNeoplasm ProteinsFlow CytometryBlotting, WesternGene Expression ProfilingTumor MicroenvironmentMammary Neoplasms, ExperimentalCell Transformation, NeoplasticCell SurvivalAdenocarcinomaPromoter Regions, GeneticTranscription, GeneticTransplantation, HeterologousDown-RegulationNeovascularization, PathologicHomeodomain ProteinsAntigens, DifferentiationCell CycleUp-RegulationNeoplasm MetastasisOsteoblastsModels, BiologicalOsteogenesisApoptosisAntigens, NeoplasmMesenchymal Stromal CellsTrans-ActivatorsProto-Oncogene ProteinsIn Situ HybridizationMice, SCIDCell MovementNeoplasmsPolymerase Chain ReactionAntibodies, MonoclonalColonic NeoplasmsDNA PrimersCell Culture TechniquesAdipogenesisXenograft Model Antitumor AssaysKeratinocytesGastrointestinal Stromal TumorsRNA, Small InterferingAmino Acid SequenceBone Marrow CellsGene Expression Regulation, NeoplasticOligonucleotide Array Sequence AnalysisNeuronsMembrane ProteinsLiver NeoplasmsHematopoietic Stem CellsRepressor ProteinsSkin NeoplasmsEpithelial CellsPhosphorylationMyoblasts