Proliferating Cell Nuclear AntigenCell ProliferationCell CycleEndothelial CellsCell DivisionCells, CulturedEndothelium, VascularUmbilical VeinsNeovascularization, PhysiologicVascular Endothelial Growth Factor ANeovascularization, PathologicCell Cycle ProteinsHuman Umbilical Vein Endothelial CellsSignal TransductionCell MovementAngiogenesis InhibitorsEndotheliumApoptosisEndothelial Growth FactorsCell Line, TumorVascular Endothelial Growth FactorsFibroblast Growth Factor 2RNA, MessengerLymphokinesPhosphorylationCell LineVascular Endothelial Growth Factor Receptor-2CattleBlotting, WesternImmunohistochemistryCell SurvivalCapillariesG1 PhaseBromodeoxyuridineAortaCell DifferentiationDose-Response Relationship, DrugCell Cycle CheckpointsAngiostatinsMice, Inbred C57BLCell AdhesionReceptors, Vascular Endothelial Growth FactorGene Expression RegulationTime FactorsEndostatinsS PhaseReverse Transcriptase Polymerase Chain ReactionAllantoisTumor Cells, CulturedRNA, Small InterferingDown-RegulationMolecular Sequence DataAntigens, CD31Flow CytometryTransfectionMice, NudeReceptors, Growth FactorEnzyme InhibitorsUp-RegulationMicrocirculationEnzyme ActivationThymidineMitosisGene ExpressionDNABlood VesselsRetinal VesselsProtein-Serine-Threonine KinasesKi-67 AntigenMice, KnockoutCyclinsProto-Oncogene Proteins c-aktChorionRecombinant ProteinsFibroblastsEndothelium, CornealCyclin-Dependent Kinase Inhibitor p27Receptor Protein-Tyrosine KinasesTranscription FactorsRNA InterferenceGene Expression Regulation, NeoplasticDNA-Binding ProteinsVascular Endothelial Growth Factor Receptor-1MicrovesselsModels, BiologicalCulture Media, ConditionedKringlesBase SequenceCyclin-Dependent Kinase Inhibitor p21Proto-Oncogene ProteinsAntineoplastic AgentsRats, Sprague-DawleyCyclin D1Protein BindingAmino Acid SequenceIntercellular Signaling Peptides and ProteinsMuscle, Smooth, VascularCell Growth ProcessesCell CountMice, Inbred BALB C