Vascular Endothelial Growth Factor AVascular Endothelial Growth FactorsEndothelial Growth FactorsLymphokinesReceptors, Vascular Endothelial Growth FactorNeovascularization, PathologicRNA, MessengerVascular Endothelial Growth Factor Receptor-1Neovascularization, PhysiologicVascular Endothelial Growth Factor Receptor-2Hypoxia-Inducible Factor 1, alpha SubunitReceptors, Growth FactorCapillariesImmunohistochemistryCell HypoxiaHypoxia-Inducible Factor 1Enzyme-Linked Immunosorbent AssayAngiogenesis InhibitorsReverse Transcriptase Polymerase Chain ReactionAngiogenesis Inducing AgentsReceptor Protein-Tyrosine KinasesIntercellular Signaling Peptides and ProteinsCells, CulturedChoroidal NeovascularizationBlotting, WesternHindlimbEndothelium, VascularProtein IsoformsGene ExpressionRats, Sprague-DawleyCapillary PermeabilityEndothelial CellsRetinal VesselsGene Expression RegulationCell Line, TumorIschemiaUp-RegulationFibroblast Growth Factor 2AnoxiaRetinaMice, NudeDisease Models, AnimalMuscle, SkeletalMice, Inbred C57BLIn Situ HybridizationBlotting, NorthernSignal TransductionCell ProliferationDose-Response Relationship, DrugGene Expression Regulation, NeoplasticImmunoenzyme TechniquesCell DivisionTransfectionTumor Cells, CulturedTranscription FactorsTime FactorsNeuropilin-1Cell LinePrognosisAngiopoietin-1Angiopoietin-2Pregnancy ProteinsUmbilical VeinsHuman Umbilical Vein Endothelial CellsCorneal NeovascularizationCell MovementVascular Endothelial Growth Factor BBlood VesselsNeuropilin-2Antigens, CD31Vascular Endothelial Growth Factor Receptor-3Receptor, TIE-2Angiogenic ProteinsVascular Endothelial Growth Factor CMicrocirculationMicrovesselsAutocrine CommunicationVitreous BodyVascular Endothelial Growth Factor DPhosphorylationAntibodies, Monoclonal, HumanizedCulture Media, ConditionedDiabetic RetinopathyPyrrolesChorioallantoic MembraneApoptosisRNA, Small Interfering