Cell AgingCell CycleCell Cycle ProteinsCyclin-Dependent Kinase Inhibitor p16Cyclin-Dependent Kinase Inhibitor p21Telomerebeta-GalactosidaseTumor Suppressor Protein p53Aging, PrematureMolecular Sequence DataTelomeraseGene Expression ProfilingCell ProliferationCell Cycle CheckpointsGene Expression RegulationBiological ProcessesCells, CulturedBase SequenceRetinoblastoma ProteinAgingDNA DamageApoptosisCell DivisionModels, GeneticFibroblastsCell Line, TumorSignal TransductionRNA, MessengerTranscription, GeneticTelomere ShorteningMutationOligonucleotide Array Sequence AnalysisG1 PhaseAmino Acid SequenceSequence Analysis, DNAOxidative StressMitosisCell LineReactive Oxygen SpeciesDNA-Binding ProteinsCyclinsS PhaseTime FactorsPhenotypeDown-RegulationPhosphorylationFlow CytometryEndothelial CellsRNA InterferenceBlotting, WesternHistonesRNA, Small InterferingUp-RegulationCell DifferentiationG2 PhaseReverse Transcriptase Polymerase Chain ReactionTOR Serine-Threonine KinasesCyclin-Dependent Kinase Inhibitor p27Menstrual CycleComputational BiologyGene Expression Regulation, NeoplasticStem CellsG2 Phase Cell Cycle CheckpointsTranscription FactorsTransfectionNuclear ProteinsProtein-Serine-Threonine KinasesTumor Suppressor ProteinsMice, Inbred C57BLMice, KnockoutPlant LeavesG0 PhaseDose-Response Relationship, DrugDNA Replicationp38 Mitogen-Activated Protein KinasesCyclin-Dependent Kinase 2CDC2 Protein KinaseModels, BiologicalG1 Phase Cell Cycle CheckpointsCyclin D1ImmunohistochemistryCyclin ECyclin-Dependent Kinase 4Genes, cdcEnzyme ActivationCell NucleusDNAPromoter Regions, GeneticCyclin ACyclin BEndothelium, VascularInterphaseTumor Cells, CulturedHeLa CellsSaccharomyces cerevisiaeGene ExpressionGene Expression Regulation, PlantE2F Transcription FactorsCell SurvivalCDC2-CDC28 Kinases