Acute Retinal Ischemia Inhibits Endothelium-Dependent Nitric Oxide–Mediated Dilation of Retinal Arterioles via Enhanced Superoxide Production
Author(s) -
Travis W. Hein,
Yi Ren,
Luke B. Potts,
Zhaoxu Yuan,
Enoch Kuo,
Robert H. Rosa,
Lih Kuo
Publication year - 2011
Publication title -
investigative ophthalmology and visual science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.935
H-Index - 218
eISSN - 1552-5783
pISSN - 0146-0404
DOI - 10.1167/iovs.11-8753
Subject(s) - retinal , bradykinin , superoxide , nitric oxide , ischemia , vasodilation , medicine , sodium nitroprusside , chemistry , endocrinology , pharmacology , anesthesia , ophthalmology , biochemistry , receptor , enzyme
Because retinal vascular disease is associated with ischemia and increased oxidative stress, the vasodilator function of retinal arterioles was examined after retinal ischemia induced by elevated intraocular pressure (IOP). The role of superoxide anions in the development of vascular dysfunction was assessed.
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