Cell CycleCell Cycle ProteinsCell Line, TumorCell Cycle CheckpointsTumor Cells, CulturedCell DivisionG1 PhaseCell ProliferationMitosisS PhaseApoptosisTumor Suppressor Protein p53CyclinsG2 PhaseTumor Suppressor ProteinsCell LineMenstrual CycleCyclin-Dependent Kinase Inhibitor p21Retinoblastoma ProteinTumor Markers, BiologicalCyclin-Dependent Kinase Inhibitor p27Signal TransductionFlow CytometryNeoplasms, ExperimentalMolecular Sequence DataG2 Phase Cell Cycle CheckpointsPhosphorylationRNA, MessengerCell SurvivalNeoplasmsTumor BurdenProtein-Serine-Threonine KinasesTime FactorsDNA-Binding ProteinsMutationTumor Necrosis Factor-alphaAntineoplastic AgentsCells, CulturedG0 PhaseCyclin D1Gene Expression Regulation, NeoplasticDNA DamageCDC2 Protein KinaseG1 Phase Cell Cycle CheckpointsBlotting, WesternCyclin-Dependent Kinase 2TransfectionTranscription FactorsDNA ReplicationCyclin EBase SequenceGenes, Tumor SuppressorNeoplasm ProteinsMice, NudeModels, BiologicalCell NucleusCyclin AHeLa CellsInterphaseGenes, cdcImmunohistochemistryNuclear ProteinsReverse Transcriptase Polymerase Chain ReactionCyclin-Dependent Kinase 4Transcription, GeneticCyclin BBreast NeoplasmsNeoplasm MetastasisDown-RegulationCell DifferentiationAmino Acid SequenceCell Transformation, NeoplasticNeoplasm TransplantationGene Expression RegulationRNA, Small InterferingXenograft Model Antitumor AssaysAdenocarcinomaMammary Neoplasms, ExperimentalDNAColonic NeoplasmsBrain NeoplasmsCDC2-CDC28 KinasesMice, Inbred BALB CGene Expression ProfilingFibroblastsCarcinoma, Ehrlich Tumorcdc25 PhosphatasesTransplantation, HeterologousMice, Inbred C57BLDNA, NeoplasmProto-Oncogene ProteinsE2F Transcription FactorsDose-Response Relationship, DrugWilms TumorAntigens, NeoplasmGene ExpressionEstrous CycleProtein BindingPromoter Regions, GeneticNeovascularization, Pathologic