Tumor Suppressor Protein p53Tumor Suppressor ProteinsGenes, Tumor SuppressorVon Hippel-Lindau Tumor Suppressor ProteinTumor Suppressor Protein p14ARFCell Line, TumorRetinoblastoma ProteinProto-Oncogene Proteins c-mdm2MutationGenes, p53Molecular Sequence DataTumor Markers, BiologicalGene Expression Regulation, NeoplasticApoptosisProtein BindingNuclear ProteinsNeurofibromin 2TransfectionCell LineDNA-Binding ProteinsTumor BurdenAdenomatous Polyposis Coli ProteinCell CycleTranscription FactorsTumor Necrosis Factor-alphaCell Transformation, NeoplasticCell ProliferationCyclin-Dependent Kinase Inhibitor p16Signal TransductionProto-Oncogene ProteinsAbducens NerveBase SequenceNeoplasmsPromoter Regions, GeneticUbiquitin-Protein LigasesNeoplasm ProteinsCell DivisionCyclin-Dependent Kinase Inhibitor p21Genes, SuppressorCell Cycle ProteinsAmino Acid SequenceTumor Cells, CulturedWilms TumorRNA, MessengerPhosphorylationDNA DamageBlotting, WesternTranscription, GeneticDown-RegulationCyclinsNeoplasms, ExperimentalLigasesRepressor ProteinsE2F Transcription FactorsProteinsKidney NeoplasmsTranscriptional ActivationReverse Transcriptase Polymerase Chain ReactionProtein Structure, TertiaryGene SilencingLoss of HeterozygosityDNA MethylationCells, CulturedProtein-Serine-Threonine KinasesRNA, Small InterferingFibroblastsCarrier ProteinsDNA, NeoplasmE2F1 Transcription FactorRNA InterferenceBinding SitesBrain NeoplasmsCarcinoid TumorRecombinant Fusion ProteinsHeLa CellsMice, NudeImmunohistochemistryGene Expression RegulationTransplantation, HeterologousAdenocarcinomaSuppressor of Cytokine Signaling ProteinsBreast NeoplasmsWT1 ProteinsGene DeletionOncogene Proteins, ViralTranscription Factor DP1Papillomavirus E7 ProteinsCell NucleusSuppression, GeneticMice, Inbred C57BLTrans-ActivatorsDNA PrimersNeuroendocrine TumorsAntigens, CD2OsteosarcomaNeoplasm MetastasisCyclin-Dependent Kinase Inhibitor ProteinsCell SurvivalMice, KnockoutModels, Biological