Cell CycleEndothelial CellsCell Cycle ProteinsCheckpoint Kinase 2Cell Cycle CheckpointsMitosisGenes, cdcCells, CulturedM Phase Cell Cycle CheckpointsDNA DamageG2 PhaseProtein-Serine-Threonine KinasesS PhaseUmbilical VeinsG2 Phase Cell Cycle CheckpointsG1 PhaseHuman Umbilical Vein Endothelial CellsEndotheliumCell DivisionProtein KinasesSpindle ApparatusPhosphorylationSignal TransductionDNA ReplicationAtaxia Telangiectasia Mutated ProteinsApoptosisS Phase Cell Cycle CheckpointsNuclear ProteinsEndothelium, VascularKinetochoresCell LineDNA-Binding ProteinsHydroxyureaCell ProliferationSaccharomyces cerevisiae ProteinsCyclinsCDC2 Protein KinaseSchizosaccharomycesMutationTumor Suppressor Protein p53NocodazoleCyclin BMolecular Sequence DataSchizosaccharomyces pombe ProteinsCell Line, TumorRNA, Messengercdc25 PhosphatasesNeovascularization, PhysiologicSaccharomyces cerevisiaeTumor Suppressor ProteinsCyclin-Dependent Kinase Inhibitor p21CattleCell AdhesionFlow CytometryDNA RepairTime FactorsHeLa CellsCell SurvivalModels, BiologicalGene Expression RegulationRNA, Small InterferingBlotting, WesternG1 Phase Cell Cycle CheckpointsCdc20 ProteinsAortaCell MovementRetinoblastoma ProteinProtein BindingFungal ProteinsChromosome SegregationAmino Acid SequenceCyclin B1Vascular Endothelial Growth Factor AMenstrual CycleCell NucleusCyclin-Dependent Kinase Inhibitor p27Enzyme InhibitorsEnzyme ActivationCyclin-Dependent Kinase 2Endothelium, CornealIntracellular Signaling Peptides and ProteinsTransfectionNeovascularization, PathologicDNABase SequenceAnaphaseCapillariesUbiquitin-Protein Ligase ComplexesTumor Cells, CulturedAnaphase-Promoting Complex-CyclosomeRNA InterferenceFibroblastsTranscription FactorsDose-Response Relationship, DrugAntigens, CD31Cyclin AGamma RaysMicroscopy, FluorescenceDown-RegulationTranscription, Genetic