ERK and USP5 govern PD-1 homeostasis via deubiquitination to modulate tumor immunotherapy.
ERK and USP5 govern PD-1 homeostasis via deubiquitination to modulate tumor immunotherapy.
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DOI:
10.1038/s41467-023-38605-3
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发表时间:
2023-05-19
影响因子:
16.6
通讯作者:
Zhang, Jinfang
中科院分区:
文献类型:
--
作者:
Xiao, Xiangling;Shi, Jie;He, Chuan;Bu, Xia;Sun, Yishuang;Gao, Minling;Xiang, Bolin;Xiong, Wenjun;Dai, Panpan;Mao, Qi;Xing, Xixin;Yao, Yingmeng;Yu, Haisheng;Xu, Gaoshan;Li, Siqi;Ren, Yan;Chen, Baoxiang;Jiang, Congqing;Meng, Geng;Lee, Yu-Ru;Wei, Wenyi;Freeman, Gordon J.;Xie, Conghua;Zhang, Jinfang
The programmed cell death protein 1 (PD-1) is an inhibitory receptor on T cells and plays an important role in promoting cancer immune evasion. While ubiquitin E3 ligases regulating PD-1 stability have been reported, deubiquitinases governing PD-1 homeostasis to modulate tumor immunotherapy remain unknown. Here, we identify the ubiquitin-specific protease 5 (USP5) as a bona fide deubiquitinase for PD-1. Mechanistically, USP5 interacts with PD-1, leading to deubiquitination and stabilization of PD-1. Moreover, extracellular signal-regulated kinase (ERK) phosphorylates PD-1 at Thr234 and promotes PD-1 interaction with USP5. Conditional knockout of Usp5 in T cells increases the production of effector cytokines and retards tumor growth in mice. USP5 inhibition in combination with Trametinib or anti-CTLA-4 has an additive effect on suppressing tumor growth in mice. Together, this study describes a molecular mechanism of ERK/USP5-mediated regulation of PD-1 and identifies potential combinatorial therapeutic strategies for enhancing anti-tumor efficacy. Ubiquitination and deubiquitination processes regulate the stability of PD-1, affecting T cell biology. Here the authors identify the ubiquitin-specific protease 5 (USP5) as a deubiquitinase for PD-1 and show that USP5 inhibition in combination with a MEK inhibitor or anti-CTLA-4 could promote anti-tumor immune responses in preclinical models.
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DOI:
10.1084/jem.20160801
发表时间:
2017-04-03
期刊:
The Journal of experimental medicine
影响因子:
--
作者:
Juneja VR;McGuire KA;Manguso RT;LaFleur MW;Collins N;Haining WN;Freeman GJ;Sharpe AH
通讯作者:
Sharpe AH
DOI:
10.1038/nrd.2017.152
发表时间:
2018-01
期刊:
Nature reviews. Drug discovery
影响因子:
--
作者:
Harrigan JA;Jacq X;Martin NM;Jackson SP
通讯作者:
Jackson SP
DOI:
10.1038/s41577-019-0218-4
发表时间:
2020-01
期刊:
Nature reviews. Immunology
影响因子:
--
作者:
Kalbasi A;Ribas A
通讯作者:
Ribas A
影响因子:
7.8
作者:
Pauken KE;Torchia JA;Chaudhri A;Sharpe AH;Freeman GJ
通讯作者:
Freeman GJ
影响因子:
158.5
作者:
Larkin, J.;Chiarion-Sileni, V.;Wolchok, J. D.
通讯作者:
Wolchok, J. D.