Cell LineCell Line, TransformedTelomeraseCell Line, TumorCell AgingCell Transformation, NeoplasticTelomereFibroblastsCell Transformation, ViralAntigens, Polyomavirus TransformingCell DivisionPharmacoepidemiologyLi-Fraumeni SyndromeCyclin-Dependent Kinase Inhibitor p16Simian virus 40BreastSubrenal Capsule AssayEpithelial CellsTumor Suppressor Protein p53Tumor Cells, CulturedTransfectionRNA, MessengerLiterature, ModernCells, CulturedBase SequenceKaryotypingCell SurvivalStem CellsMolecular Sequence DataChromosome SegregationDNA-Binding ProteinsMelanocytesPiebaldismCell DifferentiationKeratinocytesPhenotypeMutationDNAOncogenesCell ProliferationClone CellsGene ExpressionMice, NudeApoptosisGene Expression Regulation, NeoplasticReverse Transcriptase Polymerase Chain ReactionOncogene Proteins, ViralEpitheliumBias (Epidemiology)Time FactorsGene Expression Regulation5-MethylcytosineGenes, p53Cell Culture TechniquesPapillomavirus E7 ProteinsRNABlotting, WesternRetinoblastoma ProteinBlotting, NorthernDNA MethylationPromoter Regions, GeneticTranscription, GeneticCell CycleTranscription FactorsGenes, rasEmbryo, MammalianBlotting, SouthernAntigens, Viral, TumorNuclear ProteinsDNA PrimersBreast NeoplasmsTumor Suppressor Protein p14ARFImmunohistochemistryPapillomaviridaeChromosomes, Human, Pair 4CricetinaeCyclin-Dependent Kinase Inhibitor p21Repressor ProteinsPolymerase Chain ReactionChromosome MappingDown-RegulationProto-Oncogene ProteinsChromosome AberrationsDose-Response Relationship, DrugCell NucleusSignal TransductionRetroviridaeFlow CytometryGenes, mycModels, BiologicalGenetic Complementation TestNeoplasmsGene Expression ProfilingUp-RegulationChromosomes, Human, Pair 63T3 CellsKeratinsCyclinsCloning, MolecularCarrier Proteins