LeukemiaApoptosisLeukemia, Myeloid, AcuteLeukemia, MyeloidCaspasesApoptosis Regulatory ProteinsTumor Cells, CulturedLeukemia, LymphoidCaspase 3Gene Expression Regulation, LeukemicHL-60 CellsProto-Oncogene Proteins c-bcl-2Leukemia, ExperimentalInhibitor of Apoptosis ProteinsCell Line, TumorCell SurvivalDNA FragmentationLeukemic InfiltrationCell DivisionCell LineK562 Cellsbcl-2-Associated X ProteinFlow CytometryIn Situ Nick-End LabelingBone MarrowX-Linked Inhibitor of Apoptosis ProteinAntineoplastic AgentsLeukemia, T-CellSignal TransductionCells, CulturedCaspase 9Cell DifferentiationPrecursor Cell Lymphoblastic Leukemia-LymphomaU937 CellsMitochondriaLeukemia, Promyelocytic, AcuteLeukemia, Monocytic, AcuteEnzyme ActivationApoptosis Inducing FactorCaspase InhibitorsLeukemia-Lymphoma, Adult T-CellCaspase 8Cell CycleTumor Suppressor Protein p53Cell ProliferationCASP8 and FADD-Like Apoptosis Regulating ProteinJurkat CellsProto-Oncogene ProteinsLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, Lymphocytic, Chronic, B-CellNeoplasm ProteinsFas Ligand ProteinHematopoietic Stem CellsCytarabinebcl-X ProteinRNA, MessengerCytochromes cBlotting, WesternAnnexin A5Blast CrisisArabinofuranosylcytosine TriphosphateNeoplastic Stem CellsTransfectionEnzyme InhibitorsDose-Response Relationship, DrugDrug SynergismCysteine Proteinase InhibitorsFusion Proteins, bcr-ablLeukemia, B-CellLeukemia L1210GranulocytesAmino Acid Chloromethyl KetonesDown-RegulationT-LymphocytesBone Marrow CellsPoly(ADP-ribose) PolymerasesPhosphorylationDrug Resistance, NeoplasmLymphocytesCell DeathAcute DiseaseRNA, Small InterferingCell Transformation, NeoplasticReactive Oxygen SpeciesTime FactorsMembrane GlycoproteinsOncogene Proteins, FusionGene Expression Regulation, NeoplasticClone CellsReverse Transcriptase Polymerase Chain ReactionTumor Necrosis Factor-alphaDaunorubicinTNF-Related Apoptosis-Inducing LigandBase SequenceDNA, NeoplasmTretinoinLeukemia, Myelomonocytic, AcuteAntigens, CDBurkitt LymphomaMolecular Sequence Data