Colony-Forming Units AssayApoptosisApoptosis Regulatory ProteinsCaspasesCaspase 3Proto-Oncogene Proteins c-bcl-2Inhibitor of Apoptosis ProteinsDNA FragmentationCell Line, TumorIn Situ Nick-End Labelingbcl-2-Associated X ProteinCell SurvivalX-Linked Inhibitor of Apoptosis ProteinApoptosis Inducing FactorCells, CulturedCASP8 and FADD-Like Apoptosis Regulating ProteinSignal TransductionIntensive Care UnitsCaspase 9Caspase InhibitorsCaspase 8MitochondriaTumor Cells, CulturedTumor Suppressor Protein p53Fas Ligand ProteinEnzyme ActivationCytochromes cCell ProliferationCell LineCell Divisionbcl-X ProteinBlotting, WesternFlow CytometryAnnexin A5Cell CycleProto-Oncogene ProteinsAmino Acid Chloromethyl KetonesAntineoplastic AgentsCysteine Proteinase InhibitorsTime FactorsTransfectionPoly(ADP-ribose) PolymerasesDose-Response Relationship, DrugEnzyme InhibitorsReactive Oxygen SpeciesRNA, Small InterferingTNF-Related Apoptosis-Inducing LigandJurkat CellsDown-RegulationHL-60 CellsRNA, MessengerTumor Necrosis Factor-alphaCell DeathCaspase 7Membrane Potential, MitochondrialPhosphorylationMice, Inbred C57BLMolecular Sequence DataMembrane GlycoproteinsReverse Transcriptase Polymerase Chain ReactionGenes, bcl-2Up-Regulation