固体器官移植中的调控性B细胞:从免疫监测到免疫治疗
Charbel Elias1, Chuxiao Chen1,2, Aravind Cherukuri1,3,4
1Thomas E. Starzl Transplantation Institute, University of Pittsburgh, Pittsburgh, PA.
Transplantation
|October 2, 2023
概括
调控性B细胞 (Breg) 对于移植免疫至关重要. 它们的IL-10/TNFα比率可以预测结果和指导治疗,为免疫监测和基于细胞的治疗提供了潜力.
科学领域:
- 免疫学 免疫学 免疫学
- 移植科学 移植科学
背景情况:
- 调节性B细胞 (Breg) 在移植期间调节免疫反应中发挥关键作用.
- 虽然互白素 (IL) - 10是常见的标记物,但T细胞免疫球蛋白和粘素家族-1 (TIM-1) 是对小鼠Breg的更具包容性的标记物,尽管它对人类的相关性需要进一步研究.
研究的目的:
- 审查Breg在临床移植中的作用.
- 探索Breg作为免疫监测工具和细胞治疗的潜力.
- 讨论在移植结果中布雷格和效应B细胞之间的平衡.
主要方法:
- 审查现有的关于Breg在移植方面的文献.
- 分析IL-10和瘤坏死因子α (TNFα) 作为Breg功能的标记物.
- 探索T细胞免疫球蛋白和粘素家族-1 (TIM-1) 作为潜在的Breg标记物.
主要成果:
- 布雷格可以延长异构移植的存活时间,并具有治疗潜力.
- 由B细胞产生的IL-10与TNFα的比率预测了和肝移植中的免疫反应性和临床结果.
- 评估Breg:B效应平衡可以指导免疫抑制策略.
结论:
- 了解小鼠和人类的布雷格功能正在进步,为临床应用铺平了道路.
- 布雷格在免疫监测和移植中作为治疗点具有前景.
- 布雷格细胞和效应性B细胞的平衡,反映在它们的细胞因子生产中,对于移植成功至关重要.
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