[Cytoprotective effect of ethyl esters of n-3 polyunsaturated fatty acids].
Sleutelwoorden
Abstract
Protective properties of n-3 and n-6 polyunsaturated, monosaturated and saturated fatty acids (respectively, n-3 PUFA, n-6 PUFA, MUFA and SFA) against ethanol induced hemorrhagic gastric mucosal lesions were compared. Female Wistar rats (90-100 g) were fed to four weeks semisyntethic diets containing 9% butter (SFA-diet), 6% butter and 3% olive oil (MUFA-diet), 6% butter and 3% sunflower oil (n-6 PUFA-diet) or 6% butter and 3% concentrate of n-3 PUFA ethyl esters (n-3 PUFA-diet). One group of rats received a non-lipid diet. Under all types of lipid containing diets, development of ethanol-induced hemorrhagic gastric mucosal lesions was reduced in compared with non-lipid diet. Cytoprotective effect of n-3 PUFA-E was greater than MUFA and SFA, but smaller than n-6 PUFA.