晨间信号Morning Signal
《科学》 第393卷 第6815期 · 2026年9月3日 · 中文解读

肿瘤来源抗氧化剂通过剥夺T细胞活性氧抑制免疫

Tumor-derived antioxidants suppress immunity by depriving T cells of reactive oxygen species · Alexander J. Wesolowski, Ardon M. Pillay, Panagiota Vardaka, Rabab Nasrallah, Randy Greaves, Housaiyin Li, Iliana Loffreda, Chelsea Jenkin, Andrew M. James, Alica Nübling, Christopher J. Ward, Teresa von Linde, Alberto G. Conti, Sheue-Fen Tzeng, Layla Dahmani, Alexander C. Evans, Sarah K. Whiteside, Yumi Yamashita-Kanemaru, Charlotte J. Imianowski, Jie Yang, Ignacio Moraga Gonzalez, Jack Chapman, Aws Al-Deka, Klaus Okkenhaug, Michael P. Murphy, Bartlomiej Swiatczak, Geoffrey Guittard, Enrico Lugli, Lukas Flatz, Ping-Chih Ho, Robert L. Eil, Rahul Roychoudhuri
约 10 分钟Cancer Immunology在小程序里点播,20 到 60 分钟做好
这篇讲什么
该研究显示肿瘤间质液中的过氧化物还原酶1(PRDX1)通过剥夺T细胞活性氧,抑制T细胞受体驱动的激酶信号和效应功能,从而削弱抗肿瘤免疫。
原文开头
cancer immunology Tumor-derived antioxidants suppress immunity by depriving T cells of reactive oxygen species Alexander J. Wesolowski1,2*†, Ardon M. Pillay1,2†, Panagiota Vardaka3, Rabab Nasrallah3, Randy Greaves1,2, Housaiyin Li1,2, Iliana Loffreda4, Chelsea Jenkin5, Andrew M. James6, Alica Nübling7, Christopher J. Ward1, Teresa von Linde1, Alberto G. Conti1, Sheue-Fen Tzeng8, Layla Dahmani1, Alexander C. Evans1, Sarah K. Whiteside1, Yumi Yamashita-Kanemaru1, Charlotte J. Imianowski1, Jie Yang1,9, Ignacio Moraga Gonzalez10, Jack Chapman1, Aws Al-Deka1,2, Klaus Okkenhaug1,2, Michael P. Murphy6,11, Bartlomiej Swiatczak1,2, Geoffrey Guittard4, Enrico Lugli12, Lukas Flatz7, Ping-Chih Ho13, Robert L. Eil5*‡, Rahul Roychoudhuri1,2*‡ Reactive oxygen species (ROS) promote genomic instability and fuel oncogenic signaling in cancer, but antioxidant therapies have so far failed to improve, or worsen, cancer outcomes. …
摘自《科学》(Science)第393卷 第6815期 · 2026年9月3日,Alexander J. Wesolowski, Ardon M. Pillay, Panagiota Vardaka, Rabab Nasrallah, Randy Greaves, Housaiyin Li, Iliana Loffreda, Chelsea Jenkin, Andrew M. James, Alica Nübling, Christopher J. Ward, Teresa von Linde, Alberto G. Conti, Sheue-Fen Tzeng, Layla Dahmani, Alexander C. Evans, Sarah K. Whiteside, Yumi Yamashita-Kanemaru, Charlotte J. Imianowski, Jie Yang, Ignacio Moraga Gonzalez, Jack Chapman, Aws Al-Deka, Klaus Okkenhaug, Michael P. Murphy, Bartlomiej Swiatczak, Geoffrey Guittard, Enrico Lugli, Lukas Flatz, Ping-Chih Ho, Robert L. Eil, Rahul Roychoudhuri。仅引用开头一小段供了解文章,版权归原刊所有,全文请阅读原刊。
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