The linoleic acid metabolite 13-HODE modulates degranulation of human polymorphonuclear leukocytes.

Autor: van de Velde MJ; Department of Pharmacology, Utrecht Institute for Pharmaceutical Sciences, Utrecht University, The Netherlands., Engels F, Henricks PA, Bloemen PG, Nijkamp FP
Jazyk: angličtina
Zdroj: FEBS letters [FEBS Lett] 1995 Aug 07; Vol. 369 (2-3), pp. 301-4.
DOI: 10.1016/0014-5793(95)00773-3
Abstrakt: The effect of the linoleic acid metabolite 13-hydroxyoctadecadienoic acid human polymorphonuclear leukocytes (PMNs) was investigated by measuring the expression of CD11b and CD67 on the plasma membrane. 13-HODE (5 microM) by itself induced degranulation of PMNs, but to a lesser extent as compared to PAF and fMLP. In addition, 13-HODE was found to inhibit the PAF-induced degranulation whereas an additive effect on the fMLP-induced PMNs degranulation was observed. These results indicate that 13-HODE can play a modulatory role in degranulation of PMNs.
Databáze: MEDLINE