Institute of Immunology and Immunotherapy, University of Birmingham, Birmingham, UK; Cancer Immunology and Immunotherapy Centre, University of Birmingham, Birmingham, UK.
Institute of Immunology and Immunotherapy, University of Birmingham, Birmingham, UK; Cancer Immunology and Immunotherapy Centre, University of Birmingham, Birmingham, UK.
Trends Biochem Sci. 2020 Jul;45(7):551-553. doi: 10.1016/j.tibs.2020.03.012. Epub 2020 Apr 13.
Nonclassical class I MHC-like molecules are ligands for several unconventional T cell populations. Recently, Le Nours et al. identified human γδ T cells recognising MHC-related protein-1 (MR1) via their T cell receptor (TCR). Also recognised by the αβ-TCR of mucosal associated invariant T cells, MR1 interacts with specific γδ-TCRs using strikingly diverse binding modes, suggesting fundamental differences in γδ T cell recognition.
非经典 I 类 MHC 样分子是几种非常规 T 细胞群体的配体。最近,Le Nours 等人鉴定了人 γδ T 细胞通过其 T 细胞受体(TCR)识别 MHC 相关蛋白-1(MR1)。黏膜相关不变 T 细胞的 αβ-TCR 也能识别 MR1,MR1 与特异性 γδ-TCR 以明显不同的结合模式相互作用,表明 γδ T 细胞识别存在根本差异。