PropidiumCell CycleIodidesApoptosisFlow CytometryCell Cycle ProteinsCell ProliferationCell Line, TumorCell DivisionCell Cycle CheckpointsCell SurvivalG1 PhasePotassium IodideSodium IodideG2 PhaseG2 Phase Cell Cycle CheckpointsAnnexin A5S PhaseTumor Cells, CulturedMitosisCells, CulturedG0 PhaseCaspase 3Antineoplastic AgentsCell DeathCyclin-Dependent Kinase Inhibitor p21DNA FragmentationCyclinsTumor Suppressor Protein p53Cell LineDose-Response Relationship, DrugBlotting, WesternG1 Phase Cell Cycle CheckpointsProto-Oncogene Proteins c-bcl-2Cyclin-Dependent Kinase Inhibitor p27CaspasesMembrane Potential, MitochondrialDrug Screening Assays, AntitumorTime FactorsDNASignal TransductionColoring AgentsStaining and LabelingRetinoblastoma ProteinHL-60 CellsAntineoplastic Agents, PhytogenicRNA, MessengerPhosphorylationPlant ExtractsBromodeoxyuridineIn Situ Nick-End LabelingPloidiesDrug SynergismNecrosisGene Expression Regulation, NeoplasticDNA DamageCyclin D1Down-RegulationCell NucleusTransfectionInterphaseEnzyme InhibitorsInhibitory Concentration 50Cyclin EMegaloblastsRNA, Small InterferingCyclin B1Protein-Serine-Threonine KinasesCyclin AFluorescent Dyesbcl-2-Associated X ProteinMice, NudeRadiation ToleranceCyclin-Dependent Kinase 2M Phase Cell Cycle CheckpointsReverse Transcriptase Polymerase Chain ReactionCyclin BCell Membrane PermeabilityHeLa CellsPoly(ADP-ribose) PolymerasesCaspase 7FibroblastsCyclin-Dependent Kinase 4Microscopy, FluorescenceCell DifferentiationProto-Oncogene ProteinsDrug Resistance, NeoplasmCell CountMolecular Sequence DataMutationDNA-Binding ProteinsDNA, NeoplasmDNA ReplicationBisbenzimidazoleMenstrual CycleIndolesHT29 CellsTumor Suppressor ProteinsHCT116 CellsXenograft Model Antitumor Assays