THE ROLE OF THYMIC EPITHELIUM IN THE ACQUISITION OF TOLERANCE

被引:36
作者
HOUSSAINT, E [1 ]
FLAJNIK, M [1 ]
机构
[1] UNIV MIAMI,SCH MED,DEPT MICROBIOL & IMMUNOL,MIAMI,FL 33101
来源
IMMUNOLOGY TODAY | 1990年 / 11卷 / 10期
基金
美国国家科学基金会;
关键词
D O I
10.1016/0167-5699(90)90141-U
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
There are two separate mechanisms of induction of T-cell tolerance in the thymus. First, MHC molecules expressed on bone-marrow-derived cells can cause clonal deletion of auto-reactive cells. Second, as discussed here by Elizabeth Houssaint and Martin Flajnik, thymic epithelial cells can generate a form of tolerance that does not eliminate self-reactive clones. This non-deletional mechanism, which is also a feature of the other MHC class-II-bearing epithelia, may contribute to the establishment of tolerance-maintaining regulatory networks. © 1990.
引用
收藏
页码:357 / 360
页数:4
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