Cell Cycle ProteinsCell CycleCell BiologyCyclin-Dependent Kinase Inhibitor p27Cyclin DCyclinsCyclin D1Cyclin-Dependent KinasesCyclin-Dependent Kinase 4Cyclin-Dependent Kinase Inhibitor p21Cyclin D2G1 PhaseRetinoblastoma ProteinCyclin B1Proliferating Cell Nuclear AntigenModels, BiologicalApoptosisCell DivisionCyclin BCell ProliferationMolecular BiologySignal TransductionCyclin EMitosisProtein-Serine-Threonine KinasesS PhaseE2F1 Transcription FactorCyclin-Dependent Kinase 2Cyclin D3PhosphorylationCyclin ADNA-Binding ProteinsCDC2 Protein KinaseTumor Suppressor ProteinsCDC2-CDC28 KinasesCell Cycle CheckpointsProtein BindingNuclear ProteinsE2F Transcription FactorsCells, CulturedSaccharomyces cerevisiae ProteinsSaccharomyces cerevisiaeKi-67 AntigenTumor Suppressor Protein p53DNA DamageMicrotubule-Associated ProteinsCell Line, TumorCyclin-Dependent Kinase Inhibitor p16Gene Expression RegulationDNA RepairImmunohistochemistryFlow CytometryModels, GeneticBlotting, WesternProtein Structure, TertiaryTranscription FactorsCell DifferentiationDNAProto-Oncogene ProteinsTime FactorsCell SurvivalDown-RegulationEnzyme InhibitorsRNA, MessengerModels, MolecularMutationMenstrual CycleG2 PhaseNeuronscis-trans-IsomerasesRats, Sprague-DawleyMolecular Sequence DataCell LineG2 Phase Cell Cycle CheckpointsMice, KnockoutG0 PhaseG1 Phase Cell Cycle CheckpointsTumor Cells, CulturedAmino Acid SequenceDNA ReplicationGenes, cdcCarrier ProteinsInterphaseTransfectionGene ExpressionEstrous Cyclecdc25 PhosphatasesCell NucleusHeLa CellsTranscription, GeneticCitric Acid CycleBase SequenceBromodeoxyuridineS Phase Cell Cycle CheckpointsProtein KinasesCyclin-Dependent Kinase Inhibitor ProteinsFibroblastsAntineoplastic AgentsFungal ProteinsSchizosaccharomyces