Cell CycleCell Cycle ProteinsGap JunctionsIntercellular JunctionsTight JunctionsCell Cycle CheckpointsAdherens JunctionsNeuromuscular JunctionG1 PhaseMitosisS PhaseCell DivisionCyclinsMenstrual CycleG2 PhaseConnexinsMolecular Sequence DataApoptosisCell ProliferationCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27Retinoblastoma ProteinG2 Phase Cell Cycle CheckpointsCell LineConnexin 43PhosphorylationCell Line, TumorCDC2 Protein KinaseG0 PhaseBase SequenceTumor Suppressor Protein p53Protein-Serine-Threonine KinasesCells, CulturedDNA ReplicationG1 Phase Cell Cycle CheckpointsMutationZonula Occludens-1 ProteinDNA-Binding ProteinsCyclin-Dependent Kinase 2Signal TransductionEsophagogastric JunctionCyclin D1DNA DamageOccludinCyclin ETime FactorsGenes, cdcAmino Acid SequenceModels, BiologicalCyclin ANuclear ProteinsFlow CytometryInterphaseRNA, MessengerCyclin BDNAHeLa CellsTumor Suppressor ProteinsCyclin-Dependent Kinase 4Cell NucleusTranscription FactorsTight Junction ProteinsHolliday Junction ResolvasesTumor Cells, CulturedGene Expression RegulationCDC2-CDC28 KinasesCell DifferentiationEstrous CycleBlotting, WesternMembrane ProteinsFreeze Fracturingcdc25 PhosphatasesTranscription, GeneticSaccharomyces cerevisiaeProtein BindingE2F Transcription FactorsTransfectionCyclin B1Epithelial CellsCell SurvivalCadherinsBromodeoxyuridineSaccharomyces cerevisiae ProteinsCell CommunicationCyclin DCitric Acid CycleMicroscopy, FluorescenceDown-RegulationE2F1 Transcription FactorFibroblastsImmunohistochemistryMicroscopy, ElectronProtein KinasesS Phase Cell Cycle CheckpointsRNA, Small InterferingSchizosaccharomycesPhosphoproteinsFungal ProteinsRecombinant Fusion ProteinsAntineoplastic Agents