INHIBITION OF IL-1-BETA EXPRESSION IN THP-1 CELLS BY PROBUCOL AND TOCOPHEROL

被引:88
作者
AKESON, AL
WOODS, CW
MOSHER, LB
THOMAS, CE
JACKSON, RL
机构
[1] Merrell Dow Research Institute, Cincinnati
关键词
ATHEROGENESIS; PROBUCOL; INTERLEUKIN-1; TOCOPHEROL; THP-1; CELLS;
D O I
10.1016/0021-9150(91)90222-O
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
The cytokine interleukin-1, IL-1, likely plays an important role in the early stages of atherogenesis. The possible action of probucol and tocopherol on the expression and secretion of IL-1-beta was investigated using the human monocytic leukemia cell line, THP-1. Both probucol and D-alpha-tocopherol inhibit the phorbol ester-induced release of IL-1-beta without altering differentiation. Analysis of IL-1-beta mRNA levels revealed that probucol and tocopherol had an inhibitory effect on the activation of expression of the IL-1-beta gene. The data suggest that the beneficial effects of probucol may be related to inhibition of IL-1 at an early phase of atherosclerotic plaque formation.
引用
收藏
页码:261 / 270
页数:10
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