Inhibition of Corneal Neovascularization by Subconjunctival Injection of Fc-Endostatin, a Novel Inhibitor of Angiogenesis

Autor: Junko Yoshida, Robert T. Wicks, Andrea I. Zambrano, Betty M. Tyler, Kashi Javaherian, Rachel Grossman, Yassine J. Daoud, Peter Gehlbach, Henry Brem, Walter J. Stark
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Journal of Ophthalmology, Vol 2015 (2015)
Druh dokumentu: article
ISSN: 2090-004X
2090-0058
DOI: 10.1155/2015/137136
Popis: We assessed the antiangiogenic effects of subconjunctival injection of Fc-endostatin (FcE) using a human vascular endothelial growth factor-induced rabbit corneal neovascularization model. Angiogenesis was induced in rabbit corneas through intrastromal implantations of VEGF polymer implanted 2 mm from the limbus. NZW rabbits were separated into groups receiving twice weekly subconjunctival injections of either saline; 25 mg/mL bevacizumab; 2 mg/mL FcE; or 20 mg/mL FcE. Corneas were digitally imaged at 5 time points. An angiogenesis index (AI) was calculated (vessel length (mm) × vessel number score) for each observation. All treatment groups showed a significant decrease in the vessel length and AI compared to saline on all observation days (P
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