Cell CycleCell Cycle ProteinsCell ProliferationG1 PhaseCell DivisionS PhaseCell Cycle CheckpointsDisease ProgressionCyclinsMitosisApoptosisCell Line, TumorCyclin-Dependent Kinase Inhibitor p27Retinoblastoma ProteinG2 PhaseSignal TransductionCyclin-Dependent Kinase Inhibitor p21Cyclin D1PhosphorylationCells, CulturedCyclin-Dependent Kinase 2Cell LineProtein-Serine-Threonine KinasesCyclin ECyclin-Dependent KinasesDNA-Binding ProteinsCyclin ATumor Suppressor Protein p53Transcription FactorsFlow CytometryCDC2 Protein KinaseCyclin-Dependent Kinase 4RNA, MessengerE2F Transcription FactorsMolecular Sequence DataNuclear ProteinsTumor Cells, CulturedG0 PhaseE2F1 Transcription FactorCDC2-CDC28 KinasesTumor Suppressor ProteinsCell DifferentiationBlotting, WesternGene Expression RegulationMutationBromodeoxyuridineCell SurvivalDNA ReplicationTime FactorsGene Expression Regulation, NeoplasticCyclin BDNA DamageDown-RegulationG2 Phase Cell Cycle CheckpointsG1 Phase Cell Cycle CheckpointsTransfectioncdc25 PhosphatasesGenes, cdcCyclin DRNA, Small InterferingCell NucleusHeLa CellsFibroblastsTranscription, GeneticProliferating Cell Nuclear AntigenModels, BiologicalBase SequenceDNACyclin B1Proto-Oncogene ProteinsAmino Acid SequenceReverse Transcriptase Polymerase Chain ReactionInterphaseImmunohistochemistryTranscription Factor DP1Protein BindingProto-Oncogene Proteins c-mycRNA InterferenceMenstrual CycleAntineoplastic AgentsCell Transformation, NeoplasticEnzyme InhibitorsProtein KinasesGene ExpressionRetinoblastoma-Binding Protein 1Up-RegulationPromoter Regions, GeneticCyclin D2Carrier Proteins3T3 CellsSaccharomyces cerevisiaeEnzyme ActivationDose-Response Relationship, DrugGene Expression ProfilingCyclin D3Mice, Inbred C57BLSaccharomyces cerevisiae ProteinsMice, KnockoutPhenotypeKi-67 Antigen