Cell CycleCell AgingCell Cycle ProteinsFibroblastsErythrocyte AgingCell Cycle CheckpointsCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p16Anion Exchange Protein 1, ErythrocyteCell DivisionCells, CulturedTumor Suppressor Protein p53DNA DamageCyclinsbeta-GalactosidaseG1 PhaseCell LineRetinoblastoma ProteinCell ProliferationApoptosisS PhaseMitosisCell Line, TumorTelomereAgingDiploidyTumor Suppressor ProteinsCell NucleusSignal TransductionProtein-Serine-Threonine KinasesGene Expression RegulationDNA-Binding ProteinsNuclear ProteinsMenstrual CycleDNA ReplicationHeterochromatinG2 PhaseRNA, MessengerMolecular Sequence DataPhosphorylationFlow CytometryCyclin-Dependent Kinase Inhibitor p27TransfectionBlotting, WesternDNAHistonesG2 Phase Cell Cycle CheckpointsTime FactorsTelomeraseTranscription FactorsModels, BiologicalTranscription, GeneticRNA, Small InterferingDown-RegulationPhenotypeRNA InterferenceUp-RegulationBase SequenceG0 PhaseCDC2 Protein KinaseG1 Phase Cell Cycle CheckpointsOxidative StressCyclin-Dependent Kinase 2NeoplasmsGene ExpressionCyclin D1Protein BindingCyclin EGenes, cdcCyclin-Dependent KinasesCaveolinsCyclin AInterphasePromoter Regions, GeneticReactive Oxygen SpeciesCyclin BCaveolin 1Cyclin-Dependent Kinase 4Cell Transformation, NeoplasticErythrocyte MembraneLongevityCDC2-CDC28 KinasesEstrous Cyclecdc25 PhosphatasesMutationHydrogen PeroxideTumor Cells, CulturedE2F Transcription FactorsHeLa CellsCyclin B1Saccharomyces cerevisiaeCyclin DBiological MarkersCell DifferentiationCitric Acid CycleCell SurvivalBromodeoxyuridineE2F1 Transcription FactorAmino Acid SequenceSaccharomyces cerevisiae Proteins