Cell ProliferationGene Expression ProfilingGenes, Tumor SuppressorCell Line, TumorTumor Suppressor ProteinsTumor Suppressor Protein p53Cell DivisionTumor Cells, CulturedApoptosisGene Expression Regulation, NeoplasticSignal TransductionTumor BurdenMice, NudeTumor Markers, BiologicalNeoplasmsCell CycleNeovascularization, PathologicImmunohistochemistryNeoplasms, ExperimentalRNA, MessengerCell Transformation, NeoplasticXenograft Model Antitumor AssaysCells, CulturedKi-67 AntigenReverse Transcriptase Polymerase Chain ReactionCell LineTumor Necrosis Factor-alphaMutationBlotting, WesternCell MovementNeoplasm ProteinsTransfectionCell Growth ProcessesCell SurvivalTransplantation, HeterologousBreast NeoplasmsNeoplasm TransplantationMolecular Sequence DataRNA, Small InterferingTumor Suppressor Protein p14ARFMice, Inbred C57BLAntineoplastic AgentsDown-RegulationMice, Inbred BALB CNeoplasm MetastasisAdenocarcinomaTranscription FactorsPhosphorylationMammary Neoplasms, ExperimentalBrain NeoplasmsBase SequenceWilms TumorColonic NeoplasmsGenes, SuppressorGene SilencingDNA-Binding ProteinsGenes, p53DNA, NeoplasmFlow CytometryVon Hippel-Lindau Tumor Suppressor ProteinCell DifferentiationPTEN PhosphohydrolasePromoter Regions, GeneticMice, SCIDTumor MicroenvironmentLung NeoplasmsRNA InterferenceProto-Oncogene ProteinsTime FactorsMice, TransgenicCyclin-Dependent Kinase Inhibitor p16Liver NeoplasmsGene ExpressionUp-RegulationMice, KnockoutKidney NeoplasmsOvarian NeoplasmsRetinoblastoma ProteinCell Cycle ProteinsCarcinoma, Squamous CellSkin NeoplasmsNuclear ProteinsNeoplasm InvasivenessDNA MethylationDose-Response Relationship, DrugDisease ProgressionLoss of HeterozygosityAntigens, NeoplasmCyclin-Dependent Kinase Inhibitor p21PhenotypePancreatic NeoplasmsFibroblastsAmino Acid SequenceGliomaGlioblastomaProtein BindingProtein-Serine-Threonine KinasesCyclin D1Proliferating Cell Nuclear AntigenCarcinoid Tumor