Tumor escape mechanism governed by myeloid-derived suppressor cells

被引:241
作者
Nagaraj, Srinivas [1 ]
Gabrilovich, Dmitry I. [1 ]
机构
[1] Univ S Florida, H Lee Moffitt Canc Ctr, Tampa, FL 33612 USA
关键词
D O I
10.1158/0008-5472.CAN-07-6229
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
T-cell nonresponsiveness is a critical factor in immune escape and myeloid-derived suppressor cells play a major role in organizing this phenomenon. Recent findings indicate that myeloid-derived suppressor cells can induce antigen-specific CD8(+) T-cell tolerance through a posttranslation mechanism which involves modification (nitration) of CD8 and the T-cell receptor itself on the T-cell surface. Elucidation of this mechanism of T-cell tolerance offers new opportunities for therapeutic corrections of immune escape in cancer.
引用
收藏
页码:2561 / 2563
页数:3
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