Tumor Suppressor Protein p53Tumor Suppressor ProteinsGenes, Tumor SuppressorBrain NeoplasmsVon Hippel-Lindau Tumor Suppressor ProteinTumor Suppressor Protein p14ARFRetinoblastoma ProteinCell Line, TumorProto-Oncogene Proteins c-mdm2MutationGenes, p53Molecular Sequence DataGene Expression Regulation, NeoplasticNuclear ProteinsGliomaApoptosisProtein BindingNeurofibromin 2DNA-Binding ProteinsTransfectionAdenomatous Polyposis Coli ProteinTumor Cells, CulturedCell LineTranscription FactorsCell CycleGlioblastomaCyclin-Dependent Kinase Inhibitor p16PTEN PhosphohydrolaseSignal TransductionUbiquitin-Protein LigasesProto-Oncogene ProteinsAmino Acid SequenceBase SequenceGenes, SuppressorCell ProliferationCell Transformation, NeoplasticCyclin-Dependent Kinase Inhibitor p21Promoter Regions, GeneticCell Cycle ProteinsAstrocytomaPhosphorylationNeoplasmsRNA, MessengerNeoplasm ProteinsCell DivisionDNA DamageBlotting, WesternTranscription, GeneticTumor Markers, BiologicalLigasesCyclinsRepressor ProteinsE2F Transcription FactorsDown-RegulationProteinsTranscriptional ActivationBrain ChemistryMedulloblastomaProtein Structure, TertiaryGene SilencingImmunohistochemistryCarrier ProteinsBinding SitesE2F1 Transcription FactorCells, CulturedProtein-Serine-Threonine KinasesLoss of HeterozygosityMeningiomaReverse Transcriptase Polymerase Chain ReactionGene Expression RegulationDNA MethylationSuppressor of Cytokine Signaling ProteinsRNA InterferenceRNA, Small InterferingRecombinant Fusion ProteinsKidney NeoplasmsHeLa CellsTranscription Factor DP1Mice, NudeSuppression, GeneticFibroblastsGene DeletionTumor BurdenOncogene Proteins, ViralBrain InjuriesPapillomavirus E7 ProteinsWT1 ProteinsCell NucleusRetinoblastoma-Binding Protein 1Trans-ActivatorsDNA PrimersModels, BiologicalMice, KnockoutTumor Necrosis Factor-alphaMice, Inbred C57BLDNA, NeoplasmRetinoblastoma-Like Protein p107Membrane ProteinsBreast NeoplasmsWilms Tumor