Cell CycleLife Cycle StagesCell Cycle ProteinsMitosisNuclear Transfer TechniquesG1 PhaseG2 PhaseS PhaseCell DivisionCell NucleusSchistosomatidaeFlow CytometryTrypanosoma brucei bruceiDNA ReplicationSaccharomyces cerevisiae ProteinsSaccharomyces cerevisiaeEstrous CycleHeLa CellsCell Cycle CheckpointsDNATime FactorsMenstrual CycleProtozoan ProteinsMolecular Sequence DataCyclinsDNA, HelminthDNA, KinetoplastRNA, ProtozoanSporozoitesEstrusPhosphorylationCyclin-Dependent Kinase Inhibitor p21ApoptosisCyclin-Dependent Kinase Inhibitor p27Amino Acid SequenceRetinoblastoma ProteinCytokinesisCell ProliferationCell LineRNA, MessengerG2 Phase Cell Cycle CheckpointsTranscription, GeneticCells, CulturedRNA InterferenceBase SequenceMutationGene Expression RegulationTsetse FliesG0 PhaseCDC2 Protein KinaseCell Line, TumorModels, BiologicalG1 Phase Cell Cycle CheckpointsTumor Suppressor Protein p53Cyclin-Dependent Kinase 2Protein-Serine-Threonine KinasesMicroscopy, FluorescenceCyclin D1Cyclin EGenes, cdcDNA DamageHost-Parasite InteractionsGene Expression ProfilingRNA, Ribosomal, 28SSequence Homology, Amino AcidCyclin AInterphaseDNA-Binding ProteinsCyclin BCyclin-Dependent Kinase 4Reverse Transcriptase Polymerase Chain ReactionGenes, ProtozoanNuclear ProteinsProgesteroneTumor Suppressor ProteinsSignal TransductionCDC2-CDC28 KinasesTrypanosoma cruzicdc25 PhosphatasesTranscription FactorsOocytesTumor Cells, CulturedE2F Transcription FactorsCyclin B1DNA, ProtozoanCyclin DCell DifferentiationCloning, MolecularCitric Acid CycleCell SurvivalBromodeoxyuridineE2F1 Transcription FactorBlotting, WesternS Phase Cell Cycle CheckpointsProtein KinasesDown-RegulationProtein BindingCyclin D3Cyclin-Dependent Kinase Inhibitor ProteinsEstradiol