Cell CycleCell Cycle ProteinsG1 PhaseDisease ProgressionS PhaseCyclinsCyclin-Dependent KinasesCyclin-Dependent Kinase 2MitosisCell DivisionCyclin-Dependent Kinase Inhibitor p27Cell Cycle CheckpointsCell ProliferationG2 PhaseCyclin-Dependent Kinase 4Retinoblastoma ProteinCyclin D1Cyclin-Dependent Kinase Inhibitor p21Cyclin ECDC2-CDC28 KinasesProtein-Serine-Threonine KinasesCDC2 Protein KinasePhosphorylationCell Line, TumorApoptosisE2F Transcription FactorsCyclin ASignal TransductionCyclin BE2F1 Transcription FactorCell LineG0 PhaseDNA-Binding ProteinsTumor Suppressor ProteinsNuclear Proteinscdc25 PhosphatasesTumor Suppressor Protein p53Cyclin DMolecular Sequence DataTranscription FactorsCyclin B1Flow CytometryDNA DamageMutationDNA ReplicationCells, CulturedGenes, cdcTumor Cells, CulturedCyclin-Dependent Kinase 6HeLa CellsG2 Phase Cell Cycle CheckpointsTranscription Factor DP1Blotting, WesternRNA, MessengerGene Expression RegulationCell NucleusG1 Phase Cell Cycle CheckpointsTime FactorsGene Expression Regulation, NeoplasticDown-RegulationProto-Oncogene ProteinsAmino Acid SequenceRNA, Small InterferingTranscription, GeneticTransfectionInterphaseProtein BindingCell SurvivalRetinoblastoma-Binding Protein 1Protein KinasesCyclin D3Models, BiologicalBase SequenceSaccharomyces cerevisiaeCyclin D2BromodeoxyuridineSaccharomyces cerevisiae ProteinsFibroblastsDNAMimosineCyclin-Dependent Kinase Inhibitor ProteinsMicrotubule-Associated ProteinsEnzyme InhibitorsCell DifferentiationCarrier ProteinsCyclin-Dependent Kinase 5RNA InterferenceCyclin-Dependent Kinase Inhibitor p16Antineoplastic AgentsProto-Oncogene Proteins c-myc3T3 CellsProliferating Cell Nuclear AntigenPromoter Regions, GeneticReverse Transcriptase Polymerase Chain ReactionEnzyme ActivationHistonesUbiquitin-Protein Ligase ComplexesCell Transformation, NeoplasticRecombinant Fusion ProteinsFungal Proteins