Brain NeoplasmsTumor Suppressor Protein p53Breast NeoplasmsTumor Suppressor ProteinsGenes, Tumor SuppressorVon Hippel-Lindau Tumor Suppressor ProteinTumor Suppressor Protein p14ARFCell Line, TumorRetinoblastoma ProteinProto-Oncogene Proteins c-mdm2Gene Expression Regulation, NeoplasticMutationGenes, p53Molecular Sequence DataApoptosisNuclear ProteinsGliomaProtein BindingTransfectionDNA-Binding ProteinsTumor Cells, CulturedCell CycleTranscription FactorsCell LineNeurofibromin 2Adenomatous Polyposis Coli ProteinNeoplasmsCell Transformation, NeoplasticNeoplasm ProteinsCell ProliferationSignal TransductionPTEN PhosphohydrolaseProto-Oncogene ProteinsBase SequenceGlioblastomaPromoter Regions, GeneticCyclin-Dependent Kinase Inhibitor p16RNA, MessengerAmino Acid SequenceUbiquitin-Protein LigasesCyclin-Dependent Kinase Inhibitor p21Cell Cycle ProteinsBlotting, WesternCell DivisionTumor Markers, BiologicalGenes, SuppressorPhosphorylationDNA DamageDown-RegulationAstrocytomaTranscription, GeneticMice, NudeRepressor ProteinsReverse Transcriptase Polymerase Chain ReactionCyclinsProteinsTranscriptional ActivationLigasesGene SilencingE2F Transcription FactorsDNA MethylationRNA, Small InterferingProtein Structure, TertiaryRNA InterferenceMedulloblastomaImmunohistochemistryBrain ChemistryTumor BurdenCarrier ProteinsProtein-Serine-Threonine KinasesLoss of HeterozygosityKidney NeoplasmsDNA, NeoplasmCells, CulturedBinding SitesLung NeoplasmsGene Expression RegulationE2F1 Transcription FactorHeLa CellsAntineoplastic AgentsRecombinant Fusion ProteinsModels, BiologicalFibroblastsColonic NeoplasmsGene DeletionCell SurvivalNeoplasm MetastasisMeningiomaSuppressor of Cytokine Signaling ProteinsCell NucleusOncogene Proteins, ViralTransplantation, HeterologousDNA PrimersPapillomavirus E7 ProteinsTranscription Factor DP1Neoplasm TransplantationSuppression, GeneticPolymerase Chain ReactionMembrane ProteinsOvarian Neoplasms