Cell AgingCyclin-Dependent Kinase Inhibitor p16TelomereApoptosisTumor Suppressor Protein p53beta-GalactosidaseCyclin-Dependent Kinase Inhibitor p21Aging, PrematureTelomeraseAgingCells, CulturedCell ProliferationFibroblastsCell Line, TumorSignal TransductionDNA DamageBiological ProcessesTelomere ShorteningReactive Oxygen SpeciesOxidative StressCell CycleApoptosis Regulatory ProteinsCaspasesRetinoblastoma ProteinCaspase 3Proto-Oncogene Proteins c-bcl-2Cell LineCell DivisionInhibitor of Apoptosis ProteinsRNA, Small InterferingBlotting, WesternDown-RegulationEndothelial CellsUp-RegulationPlant LeavesRNA InterferenceGene Expression RegulationEnzyme ActivationDNA FragmentationTime FactorsFlow CytometryCell SurvivalIn Situ Nick-End LabelingPhenotypeReverse Transcriptase Polymerase Chain ReactionTOR Serine-Threonine Kinasesbcl-2-Associated X ProteinTransfectionMice, Inbred C57BLp38 Mitogen-Activated Protein KinasesMice, KnockoutGene Expression Regulation, NeoplasticDNA-Binding ProteinsX-Linked Inhibitor of Apoptosis ProteinPhosphorylationMitochondriaCell Cycle ProteinsDose-Response Relationship, DrugRNA, MessengerApoptosis Inducing FactorStem CellsHistonesCell DifferentiationCASP8 and FADD-Like Apoptosis Regulating ProteinTumor Cells, CulturedCaspase 9Caspase InhibitorsImmunohistochemistryCell Cycle CheckpointsEndothelium, VascularCaspase 8Tumor Suppressor ProteinsFas Ligand ProteinCytochromes cCell Transformation, Neoplasticbcl-X ProteinProto-Oncogene ProteinsAnnexin A5Antineoplastic AgentsModels, BiologicalChlorophyllBiological MarkersGene Expression Regulation, PlantCell DeathMutationEthylenesProtein-Serine-Threonine KinasesAtherosclerosisHydrogen PeroxideNuclear ProteinsEnzyme InhibitorsCysteine Proteinase InhibitorsLongevityTumor Suppressor Protein p14ARFNeoplasmsPoly(ADP-ribose) PolymerasesTranscription FactorsCell Line, TransformedAmino Acid Chloromethyl KetonesArabidopsis