EXPRESSION OF INTERCELLULAR-ADHESION MOLECULE-1 ON RAT MICROGLIAL CELLS

被引:29
|
作者
ZIELASEK, J
ARCHELOS, JJ
TOYKA, KV
HARTUNG, HP
机构
[1] Department of Neurology, Multiple Sclerosis Clinical Research Group, Julius-Maximilians Universität Würzburg
关键词
MICROGLIAL CELL; LEUKOCYTE ADHESION MOLECULE; GAMMA-INTERFERON; TUMOR NECROSIS FACTOR-ALPHA; MULTIPLE SCLEROSIS; INFLAMMATION;
D O I
10.1016/0304-3940(93)90306-6
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Microglial cells isolated from newborn rat brain displayed a baseline immunoreactivity for intercellular adhesion molecule-1 (ICAM-1) after 10-20 days in culture. ICAM-1 immunoreactivity was enhanced in a time-dependent fashion by exposing the microglial cells to recombinant rat gamma-interferon (gamma-IFN; 100 U/ml) or tumor necrosis factor-alpha (TNF-alpha; 1000 U/ml). We conclude that rat brain macrophages/microgliaI cells can be induced by gamma-IFN and TNF-alpha to express ICAM-1. This may be relevant in the interaction of microglial cells with other brain cells during inflammation of the central nervous system.
引用
收藏
页码:136 / 139
页数:4
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