Genes, p53Tumor Suppressor Protein p53ApoptosisGene ExpressionTransfectionMutationCell Line, TumorMolecular Sequence DataMice, TransgenicRNA, MessengerGene Expression Regulation, NeoplasticGenes, p16Promoter Regions, GeneticSignal TransductionCyclin-Dependent Kinase Inhibitor p16Cyclin-Dependent Kinase Inhibitor p21Base SequenceCell LineImmunohistochemistryTranscription FactorsGene Expression RegulationTumor Cells, CulturedBlotting, WesternUp-RegulationReverse Transcriptase Polymerase Chain ReactionDNA-Binding ProteinsNuclear ProteinsCyclin-Dependent Kinase Inhibitor p15Cells, CulturedGenes, Tumor SuppressorCell DivisionCell ProliferationProto-Oncogene ProteinsAmino Acid SequenceDown-RegulationTumor Suppressor ProteinsAdenoviridaePhosphorylationCell CycleTranscription, GeneticGene DeletionCell Cycle ProteinsProto-Oncogene Proteins c-bcl-2CyclinsRNA, Small InterferingProtein BindingDNA PrimersNeoplasm ProteinsCarrier ProteinsPolymorphism, Single-Stranded ConformationalPolymerase Chain ReactionGenetic VectorsTranscriptional ActivationProto-Oncogene Proteins c-mdm2PhenotypeMice, Inbred C57BLRepressor ProteinsCyclin-Dependent Kinase Inhibitor p57Membrane ProteinsTrans-ActivatorsCell Transformation, NeoplasticRNA InterferenceCell DifferentiationBreast NeoplasmsGene SilencingCell NucleusChromosomes, Human, Pair 9Protein-Serine-Threonine KinasesMice, NudeRecombinant Fusion ProteinsGene Expression Regulation, EnzymologicPlasmidsCyclin-Dependent Kinase Inhibitor p27Gene Knockdown TechniquesDNA MethylationTime FactorsFibroblastsTumor Markers, BiologicalMice, KnockoutProto-Oncogene Proteins c-mycRecombinant ProteinsCloning, MolecularHeLa CellsReceptor, erbB-2Plants, Genetically ModifiedCell AgingAdenocarcinomabcl-2-Associated X ProteinGene AmplificationEnzyme ActivationCell SurvivalDNA, ComplementaryApoptosis Regulatory ProteinsCell MovementFlow CytometryTumor Suppressor Protein p14ARFIntracellular Signaling Peptides and ProteinsEpithelial CellsCyclin D1Protein Structure, Tertiary