Linking signalling pathways, thymic stroma integrity and autoimmunity

被引:49
作者
Derbinski, J [1 ]
Kyewski, B [1 ]
机构
[1] German Canc Res Ctr, Div Dev Immunol, Tumor Immunol Program, D-69120 Heidelberg, Germany
关键词
D O I
10.1016/j.it.2005.07.006
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Medullary thymic epithelial cells (mTECs) are indispensable for self-tolerance to peripheral organs by virtue of their expression of a host of tissue-restricted self-antigens. The full extent of this promiscuous gene expression is confined to functionally mature mTECs. Consequently, any interference with signalling pathways directing the differentiation and/or proliferation of this mature subset will affect the scope of central tolerance and potentially predispose to autoimmunity. In a recent study, tumour necrosis factor receptor-associated factor 6 (TRAF6) has been identified as an essential component of a new signalling pathway directing mTEC development.
引用
收藏
页码:503 / 506
页数:4
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