Cell CycleFlow CytometryCell Cycle ProteinsCell Cycle CheckpointsApoptosisG1 PhaseCell DivisionCell ProliferationCell Line, TumorS PhaseG2 PhaseMitosisG2 Phase Cell Cycle CheckpointsCyclinsG0 PhaseCyclin-Dependent Kinase Inhibitor p21Tumor Cells, CulturedCell SurvivalCyclin-Dependent Kinase Inhibitor p27G1 Phase Cell Cycle CheckpointsTumor Suppressor Protein p53Cells, CulturedAntineoplastic AgentsCell LineRetinoblastoma ProteinBlotting, WesternCyclin D1Signal TransductionMenstrual CyclePhosphorylationInterphaseRNA, MessengerTime FactorsCyclin EProtein-Serine-Threonine KinasesCyclin-Dependent Kinase 2Cyclin ADNA DamageDose-Response Relationship, DrugCyclin BDNABromodeoxyuridineCyclin B1DNA-Binding ProteinsCyclin-Dependent Kinase 4Molecular Sequence DataDNA ReplicationGene Expression Regulation, NeoplasticDown-RegulationImage CytometryCell DifferentiationCell NucleusProto-Oncogene Proteins c-bcl-2TransfectionDrug Screening Assays, AntitumorTumor Suppressor ProteinsPloidiesRNA, Small InterferingM Phase Cell Cycle CheckpointsNuclear ProteinsHeLa CellsRegional Blood FlowMutationReverse Transcriptase Polymerase Chain ReactionCDC2 Protein KinaseCaspase 3HL-60 CellsLaser Scanning CytometryModels, BiologicalDNA FragmentationAntineoplastic Agents, PhytogenicTranscription FactorsGene Expression RegulationFibroblastsBlood Flow VelocityMice, NudeProto-Oncogene ProteinsGenes, cdcEnzyme InhibitorsBase SequenceGene ExpressionRadiation ToleranceMegaloblastsDrug SynergismTranscription, GeneticHT29 CellsDNA, NeoplasmHCT116 CellsPlant ExtractsCaspasesImmunohistochemistryRNA InterferenceHistonesGene Expression ProfilingAmino Acid SequenceInhibitory Concentration 50Drug Resistance, NeoplasmKineticsUp-RegulationCell Count