Cell Cycle ProteinsCell CycleConnective Tissue CellsCyclin-Dependent Kinase Inhibitor p27Cyclin DCyclinsCyclin D1Cyclin-Dependent KinasesCyclin-Dependent Kinase 4Cyclin-Dependent Kinase Inhibitor p21Cyclin D2G1 PhaseRetinoblastoma ProteinCyclin B1Cell DivisionProliferating Cell Nuclear AntigenCell ProliferationCyclin BCyclin EMitosisCells, CulturedS PhaseE2F1 Transcription FactorCyclin-Dependent Kinase 2Cyclin D3Cyclin ACDC2 Protein KinaseTumor Suppressor ProteinsApoptosisCDC2-CDC28 KinasesConnective TissueCell Cycle CheckpointsImmunohistochemistryE2F Transcription FactorsCell Line, TumorKi-67 AntigenTumor Suppressor Protein p53Gene Expression RegulationMicrotubule-Associated ProteinsPhosphorylationSignal TransductionCell DifferentiationBlotting, WesternProtein-Serine-Threonine KinasesRNA, MessengerCyclin-Dependent Kinase Inhibitor p16Time FactorsDNA-Binding ProteinsFlow CytometryCell SurvivalCell LineFibroblastsTranscription FactorsDNAProto-Oncogene ProteinsMolecular Sequence DataDown-RegulationEnzyme InhibitorsMutationGranulation TissueMenstrual CycleG2 PhaseNeuronscis-trans-IsomerasesRats, Sprague-DawleyAmino Acid SequenceG2 Phase Cell Cycle CheckpointsNuclear ProteinsGene ExpressionMice, KnockoutTransfectionG0 PhaseModels, BiologicalG1 Phase Cell Cycle CheckpointsTumor Cells, CulturedDNA ReplicationProtein BindingGenes, cdcBase SequenceDNA DamageCarrier ProteinsInterphaseMicroscopy, ElectronReverse Transcriptase Polymerase Chain ReactionSynovial MembraneMicroscopy, FluorescenceMicrodissectionEstrous Cyclecdc25 PhosphatasesCell NucleusGene Expression ProfilingHeLa CellsEpithelial CellsSkinFluorescent Antibody TechniqueSaccharomyces cerevisiaeTranscription, GeneticMice, Inbred C57BLCitric Acid CyclePlatelet-Derived Growth Factor