Aqueous humor interleukin-6 levels in uveitis.

Autor: Murray PI; Department of Ophthalmo-Immunology, Netherlands Ophthalmic Research Institute, Amsterdam., Hoekzema R, van Haren MA, de Hon FD, Kijlstra A
Jazyk: angličtina
Zdroj: Investigative ophthalmology & visual science [Invest Ophthalmol Vis Sci] 1990 May; Vol. 31 (5), pp. 917-20.
Abstrakt: The level of Interleukin-6 (IL-6) in the aqueous humor of 24 patients with 2 types of uveitis was measured with a specific bioassay using the murine hybridoma cell line B9. Sixteen patients had Fuchs' heterochromic cyclitis (FHC) and 8 had toxoplasma uveitis (TU). Sixty-three percent of each of the FHC and TU groups had raised levels of IL-6 in their aqueous (mean: 543 and 19,228 units/ml respectively). Thirteen control aqueous samples, obtained at surgery for senile cataract, showed IL-6 levels of less than 10 units/ml. Serum obtained at the same time as each aqueous humor sample also showed IL-6 levels of less than 10 units/ml, indicating that the raised levels of IL-6 found in the aqueous of uveitis patients did not result from serum leakage, but from local production. This is the first report on intraocular IL-6 levels, and indicates that IL-6 may play a role as an inflammatory mediator in uveitis.
Databáze: MEDLINE