Vascular endothelial growth factor upregulation in human central retinal vein occlusion.
Pe'er J, Folberg R, Itin A, Gnessin H, Hemo I, Keshet E
This study found VEGF is upregulated in ischemic retinal cells in human CRVO, linking hypoxia to neovascularization and guiding anti-VEGF treatment strategies.