Cell CycleCyclin D1Cyclin ACell Cycle ProteinsCyclin ECyclin BG1 PhaseCyclinsCyclin B1S PhaseDisease ProgressionPhosphorylationCyclin D2Cyclin D3Cyclin-Dependent KinasesProtein-Serine-Threonine KinasesCyclin DMitosisCyclin-Dependent Kinase 2Cell DivisionCyclin A1Retinoblastoma ProteinCyclin-Dependent Kinase Inhibitor p27Cell ProliferationCell LineG2 PhaseCDC2 Protein KinaseCyclin A2Cell Line, TumorMolecular Sequence DataCell Cycle CheckpointsApoptosisCyclin-Dependent Kinase 4CDC2-CDC28 KinasesProtein KinasesCyclin-Dependent Kinase Inhibitor p21Signal TransductionAmino Acid SequenceSerineCells, CulturedDNA-Binding ProteinsEnzyme ActivationMutationCyclin GBlotting, WesternCyclin G1Nuclear ProteinsTranscription FactorsProtein BindingE2F Transcription FactorsTumor Suppressor ProteinsTransfectionHeLa CellsTumor Cells, CulturedPhosphoproteinsProto-Oncogene ProteinsG0 PhaseTumor Suppressor Protein p53Enzyme InhibitorsCell NucleusE2F1 Transcription Factorcdc25 PhosphatasesGene Expression RegulationRNA, MessengerTyrosineDNA DamageTime FactorsFlow CytometryModels, BiologicalRNA, Small InterferingDown-RegulationCyclin CTranscription, GeneticBase SequenceProtein-Tyrosine KinasesDNA ReplicationThreonineProto-Oncogene Proteins c-aktCarrier Proteins3T3 CellsGene Expression Regulation, NeoplasticFibroblastsCell SurvivalPhosphoserineGenes, cdcRecombinant Fusion ProteinsTranscription Factor DP1G2 Phase Cell Cycle CheckpointsMitogen-Activated Protein KinasesKineticsInterphaseSaccharomyces cerevisiaeDNARNA InterferenceSaccharomyces cerevisiae ProteinsCyclin G2Cyclin-Dependent Kinase 6Cyclin HImmunoblottingG1 Phase Cell Cycle Checkpoints