Genes, Tumor SuppressorTumor Suppressor ProteinsTumor Suppressor Protein p53Cell Line, TumorNeoplasms, ExperimentalTumor Suppressor Protein p14ARFGenes, SuppressorGene Expression Regulation, NeoplasticVon Hippel-Lindau Tumor Suppressor ProteinMutationGenes, p53NeoplasmsCell Transformation, NeoplasticNeoplasm TransplantationTumor Markers, BiologicalCell ProliferationMice, NudeTumor BurdenMolecular Sequence DataSuppressor of Cytokine Signaling ProteinsLoss of HeterozygosityMammary Neoplasms, ExperimentalSignal TransductionPTEN PhosphohydrolaseApoptosisSarcoma, ExperimentalDNA MethylationTumor Cells, CulturedCell LineTumor Necrosis Factor-alphaBase SequenceDNA, NeoplasmSuppression, GeneticCyclin-Dependent Kinase Inhibitor p16FibrosarcomaMice, Inbred C57BLPromoter Regions, GeneticTransfectionNeoplasm ProteinsCell DivisionRetinoblastoma ProteinWilms TumorRNA, MessengerGene SilencingMice, Inbred BALB CCell CycleTransplantation, HeterologousProto-Oncogene Proteins c-mdm2DNA-Binding ProteinsDown-RegulationTranscription FactorsReverse Transcriptase Polymerase Chain ReactionAdenocarcinomaNuclear ProteinsNeoplasm MetastasisNeovascularization, PathologicGene DeletionProto-Oncogene ProteinsBlotting, WesternAmino Acid SequenceBreast NeoplasmsMice, TransgenicXenograft Model Antitumor AssaysOncogenesSkin NeoplasmsColonic NeoplasmsLung NeoplasmsImmunohistochemistryMelanoma, ExperimentalKidney NeoplasmsCell SurvivalProtein BindingBrain NeoplasmsPolymerase Chain ReactionTranscription, GeneticRNA, Small InterferingCell Cycle ProteinsProteinsRepressor ProteinsSuppressor Factors, ImmunologicMammary Neoplasms, AnimalPhenotypeCells, CulturedDisease Models, AnimalMice, KnockoutNeurofibromin 2Liver NeoplasmsMice, SCIDUbiquitin-Protein LigasesWT1 ProteinsAntineoplastic AgentsGene Expression ProfilingGenes, rasTime FactorsGenes, RetinoblastomaCyclin-Dependent Kinase Inhibitor p21Antigens, NeoplasmCarcinoid TumorCarcinoma, Squamous CellRNA Interference