NICOTINE INHIBITS CYTOKINE SYNTHESIS BY MOUSE COLONIC MUCOSA

被引:52
作者
VANDIJK, JPM [1 ]
MADRETSMA, GS [1 ]
KEUSKAMP, ZJ [1 ]
ZIJLSTRA, FJ [1 ]
机构
[1] ERASMUS UNIV ROTTERDAM,FAC MED & HLTH SCI,DEPT PHARMACOL,3000 DR ROTTERDAM,NETHERLANDS
关键词
NICOTINE; COLONIC MUCOSA; CYTOKINE;
D O I
10.1016/0014-2999(95)00211-3
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
We examined the in vivo effect of nicotine on the synthesis of (pro-)inflammatory mediators by mouse colonic mucosa. The synthesis of lipid mediators such as the prostanoids prostaglandin E(2), 6-keto-prostaglandin F-1 alpha and thromboxane B-2, the 5-lipoxygenase products leukotriene B-4 and leukotriene C-4, and the platelet activating factor was not affected, whereas the synthesis of the pro-inflammatory cytokines interleukin-1 beta and tumor necrosis factor alpha was completely abolished. The beneficial effects of smoking and nicotine in ulcerative colitis could be attributed to this inhibition.
引用
收藏
页码:R11 / R12
页数:2
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