Tumor Suppressor Protein p53Tumor Suppressor ProteinsGenes, Tumor SuppressorVon Hippel-Lindau Tumor Suppressor ProteinTumor Suppressor Protein p14ARFRetinoblastoma ProteinCell Line, TumorProto-Oncogene Proteins c-mdm2MutationMolecular Sequence DataGenes, p53Protein BindingNuclear ProteinsNeurofibromin 2ApoptosisGene Expression Regulation, NeoplasticDNA-Binding ProteinsCell LineTransfectionAdenomatous Polyposis Coli ProteinTranscription FactorsCell CycleBase SequenceCyclin-Dependent Kinase Inhibitor p16Tumor Cells, CulturedGenes, SuppressorUbiquitin-Protein LigasesAmino Acid SequenceProto-Oncogene ProteinsPTEN PhosphohydrolaseCyclin-Dependent Kinase Inhibitor p21Promoter Regions, GeneticCell Cycle ProteinsSignal TransductionCell Transformation, NeoplasticCell ProliferationPhosphorylationTranscription, GeneticDNA DamageLigasesSequence Homology, Amino AcidProteinsCell DivisionProtein Structure, TertiaryNeoplasm ProteinsRNA, MessengerNeoplasmsCyclinsE2F Transcription FactorsRepressor ProteinsBinding SitesTranscriptional ActivationDown-RegulationBlotting, WesternTumor Markers, BiologicalCarrier ProteinsRecombinant Fusion ProteinsGene SilencingE2F1 Transcription FactorProtein-Serine-Threonine KinasesSuppressor of Cytokine Signaling ProteinsHeLa CellsAmino AcidsSuppression, GeneticReverse Transcriptase Polymerase Chain ReactionFibroblastsTranscription Factor DP1DNA MethylationGene Expression RegulationLoss of HeterozygosityCells, CulturedOncogene Proteins, ViralRNA InterferenceKidney NeoplasmsGene DeletionPapillomavirus E7 ProteinsRNA, Small InterferingWT1 ProteinsCell NucleusDNA PrimersRetinoblastoma-Binding Protein 1Tumor BurdenTrans-ActivatorsRecombinant ProteinsDNARetinoblastoma-Like Protein p107Membrane ProteinsTumor Necrosis Factor-alphaCloning, MolecularImmunohistochemistryWilms TumorProteasome Endopeptidase ComplexBreast NeoplasmsDNA, NeoplasmG1 PhaseModels, BiologicalHypoxia-Inducible Factor 1, alpha SubunitMice, NudeCell AgingPolymerase Chain Reaction