T细胞受体链的中心性:癌症免疫治疗中的现象和潜在应用
Anastasiia A Kalinina1, Ludmila M Khromykh1, Dmitry B Kazansky1
1N.N. Blokhin National Medical Research Center of Oncology of the Ministry of Health of the Russian Federation, 115478 Moscow, Russia.
某些T细胞受体 (TCR) 显示链中心性,其中一个链决定了抗原识别. 本综述探讨了它们的起源,流行率和在癌症免疫治疗中的潜力.
科学领域:
- 免疫学 免疫学 免疫学
- 癌症生物学 癌症生物学
- 分子生物学分子生物学
背景情况:
- T细胞对抗癌症免疫力至关重要.
- 用瘤抗原特异性T细胞受体 (TCRs) 修改T细胞的基因是癌症免疫疗法的关键进展.
- TCRs识别了与MHC分子复杂的抗原.
研究的目的:
- 审查以链为中心的TCR的证据.
- 探索以链为中心的TCRs的起源和表达模式.
- 讨论它们在采用癌症免疫治疗中的潜在应用.
主要方法:
- 现有研究的回顾性分析.
- 关于TCR结构和功能的文献综述.
- 讨论T细胞生物学和免疫疗法.
主要成果:
- 越来越多的证据表明,TCRs可以表现出链中心性,其中一个链主导抗原识别和特异性.
- 起源,表达链中心TCR的功能性T细胞子集,以及它们在原生谱中的流行程度尚不清楚.
- 链中心的TCRs代表了T细胞识别的重要,但尚未探索的方面.
结论:
- 链中心的TCRs在T细胞抗原识别中呈现了一种新的范式.
- 理解链中心性对于推进基于TCR的癌症疗法至关重要.
- 进一步研究以链为中心的TCR可以优化T细胞基因修饰用于免疫治疗.
更多相关视频
09:53Using X-ray Crystallography, Biophysics, and Functional Assays to Determine the Mechanisms Governing T-cell Receptor Recognition of Cancer Antigens
Published on: February 6, 2017
09:56A Nonviral Approach to Generate Transient Chimeric Antigen Receptor T Cells Using mRNA for Cancer Immunotherapy
Published on: February 21, 2025
相关概念视频
Diversity of Antigen Receptors
Before encountering any antigen, lymphocytes express these receptors. On B cells, the antigen receptor is a membrane-bound antibody molecule called BCR; on T cells, it is a T cell receptor or TCR. B and T cell receptors are composed of two...
T Cell Activation and Clonal Selection
Naive T cells that have not yet encountered an antigen express two primary CD...
Tumor Immunotherapy
T Cell Types and Functions
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...
Targeted Cancer Therapies
There are several types of targeted therapies against...
Adaptive Mechanisms in Cancer Cells
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
