Tumor Suppressor Protein p53Cell CycleTumor Suppressor ProteinsGenes, Tumor SuppressorCell Line, TumorVon Hippel-Lindau Tumor Suppressor ProteinCell Cycle ProteinsRetinoblastoma ProteinTumor Suppressor Protein p14ARFTumor Cells, CulturedProto-Oncogene Proteins c-mdm2ApoptosisMolecular Sequence DataMutationCell DivisionGene Expression Regulation, NeoplasticCell ProliferationCell LineGenes, p53Nuclear ProteinsTransfectionDNA-Binding ProteinsTumor Markers, BiologicalSignal TransductionProtein BindingTranscription FactorsNeoplasmsCyclin-Dependent Kinase Inhibitor p21CyclinsCell Transformation, NeoplasticBase SequenceNeoplasm ProteinsPhosphorylationProto-Oncogene ProteinsRNA, MessengerCyclin-Dependent Kinase Inhibitor p16Tumor BurdenAmino Acid SequenceNeurofibromin 2Promoter Regions, GeneticDNA DamageG1 PhaseTumor Necrosis Factor-alphaAdenomatous Polyposis Coli ProteinBlotting, WesternNeoplasms, ExperimentalTranscription, GeneticUbiquitin-Protein LigasesDown-RegulationCell Cycle CheckpointsPTEN PhosphohydrolaseE2F Transcription FactorsProtein-Serine-Threonine KinasesGenes, SuppressorCells, CulturedReverse Transcriptase Polymerase Chain ReactionMice, NudeWilms TumorRepressor ProteinsCell SurvivalProteinsRNA, Small InterferingHeLa CellsBreast NeoplasmsImmunohistochemistryFibroblastsTranscriptional ActivationCell NucleusKidney NeoplasmsGene Expression RegulationS PhaseDNA, NeoplasmE2F1 Transcription FactorGene SilencingLigasesRNA InterferenceProtein Structure, TertiaryCarrier ProteinsAdenocarcinomaRecombinant Fusion ProteinsFlow CytometryTransplantation, HeterologousModels, BiologicalNeoplasm MetastasisAntineoplastic AgentsBrain NeoplasmsMice, Inbred C57BLTime FactorsMitosisBinding SitesDNA MethylationTranscription Factor DP1Mice, Inbred BALB CColonic NeoplasmsGene DeletionLoss of HeterozygosityDNA PrimersDNANeoplasm TransplantationMammary Neoplasms, Experimental