Cell CycleCell ProliferationCell Cycle ProteinsCell DivisionApoptosisCell Line, TumorCells, CulturedSignal TransductionCell Cycle CheckpointsG1 PhaseCell DifferentiationS PhaseMitosisCell LinePhosphorylationBromodeoxyuridineCyclinsRNA, MessengerCyclin-Dependent Kinase Inhibitor p27Cell SurvivalBlotting, WesternMolecular Sequence DataCyclin-Dependent Kinase Inhibitor p21Cyclin D1Tumor Cells, CulturedFlow CytometryTime FactorsTranscription FactorsRetinoblastoma ProteinImmunohistochemistryProliferating Cell Nuclear AntigenGene Expression RegulationG2 PhaseGene Expression Regulation, NeoplasticProtein-Serine-Threonine KinasesCell MovementDNA-Binding ProteinsRNA, Small InterferingReverse Transcriptase Polymerase Chain ReactionDown-RegulationMutationTumor Suppressor Protein p53Models, BiologicalDNATransfectionG0 PhaseBase SequenceMice, Inbred C57BLNuclear ProteinsFibroblastsEpithelial CellsG1 Phase Cell Cycle CheckpointsDose-Response Relationship, DrugKi-67 AntigenTumor Suppressor ProteinsCyclin EGene ExpressionCyclin-Dependent Kinase 2Epithelial-Mesenchymal TransitionAmino Acid SequenceMenstrual CycleRNA InterferenceLymphocyte ActivationCell Growth ProcessesDNA ReplicationMice, KnockoutTranscription, GeneticUp-RegulationCell NucleusProtein BindingCyclin AStem CellsG2 Phase Cell Cycle CheckpointsThymidineEnzyme InhibitorsProto-Oncogene ProteinsAntineoplastic AgentsEnzyme ActivationKineticsCDC2 Protein KinaseMice, NudeGene Expression Regulation, DevelopmentalCyclin-Dependent Kinase 4Mice, TransgenicPhenotypeCell Transformation, NeoplasticGene Expression ProfilingHeLa CellsProto-Oncogene Proteins c-mycT-LymphocytesProto-Oncogene Proteins c-aktInterphaseDNA DamageCell CountCyclin DE2F Transcription FactorsGene Knockdown TechniquesCDC2-CDC28 KinasesPromoter Regions, GeneticGrowth Inhibitors