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 |
Databáze: | Directory of Open Access Journals |
Externí odkaz: |