Evidence map›Paper›PMID 37670038›Full record

ArticleCell death and differentiation2023

USP2 promotes tumor immune evasion via deubiquitination and stabilization of PD-L1.

Zean Kuang, Xiaojia Liu, Na Zhang, Jingwen Dong, Cuicui Sun, Mingxiao Yin, Yuting Wang, Lu Liu, Dian Xiao, Xinbo Zhou and 3 more

Open access · greenAbstract read
In one paragraph

Article in Cell death and differentiation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
8.8field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

62 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

  1. Pooled it
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  7. ADCY7 dictates N-cadherin stability to inhibit HCC metastasis.JHEP reports : innovation in hepatology · 2026
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2 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 1 country.

Zean Kuang *Institute of Medicinal Biotechnology, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100050, China.
Xiaojia Liu *Beijing Institute of Clinical Pharmacy, Beijing Friendship Hospital, Capital Medical University, Beijing, 100050, China.
Na Zhang *Institute of Medicinal Biotechnology, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100050, China.
Jingwen DongInstitute of Medicinal Biotechnology, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100050, China.
Cuicui SunInstitute of Medicinal Biotechnology, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100050, China.
Mingxiao YinInstitute of Medicinal Biotechnology, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100050, China.
Yuting WangInstitute of Medicinal Biotechnology, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100050, China.
Lu LiuQingdao Women and Children's Hospital, Qingdao University, Qingdao, 266034, China.
Dian XiaoBeijing Institute of Pharmacology and Toxicology, National Engineering Research Center for the Emergency Drug, Beijing, 100850, China.
Xinbo ZhouBeijing Institute of Pharmacology and Toxicology, National Engineering Research Center for the Emergency Drug, Beijing, 100850, China.
Yanchun FengNational Institutes for Food and Drug Control, Beijing, 102629, China. fyc@nifdc.org.cn.ORCID 0009-0008-7639-6802
Danqing SongInstitute of Medicinal Biotechnology, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100050, China. songdanqingsdq@hotmail.com.
Hongbin DengInstitute of Medicinal Biotechnology, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100050, China. hdeng@imb.pumc.edu.cn.ORCID 0000-0002-4398-8819
Chinese Academy of Medical Sciences & Peking Union Medical College · CNCapital Medical University · CNNational Institutes for Food and Drug Control · CNQingdao University · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 82273960, 81973366, 82273854 and 82003792
6 · The paper itself

Abstract

The abnormal upregulation of programmed death ligand-1 (PD-L1) on tumor cells impedes T-cell mediated cytotoxicity through PD-1 engagement, and further exploring the mechanisms regulation of PD-L1 in cancers may enhance the clinical efficacy of PD-L1 blockade. Here, using single-guide RNAs (sgRNAs) screening system, we identify ubiquitin-specific processing protease 2 (USP2) as a novel regulator of PD-L1 stabilization for tumor immune evasion. USP2 directly interacts with and increases PD-L1 abundance in colorectal and prostate cancer cells. Our results show that Thr288, Arg292 and Asp293 at USP2 control its binding to PD-L1 through deconjugating the K48-linked polyubiquitination at lysine 270 of PD-L1. Depletion of USP2 causes endoplasmic reticulum (ER)-associated degradation of PD-L1, thus attenuates PD-L1/PD-1 interaction and sensitizes cancer cells to T cell-mediated killing. Meanwhile, USP2 ablation-induced PD-L1 clearance enhances antitumor immunity in mice via increasing CD8

Indexed as

B7-H1 AntigenUbiquitinationUbiquitin ThiolesteraseAnimalsCD8-Positive T-LymphocytesCell Line, TumorHumansMaleMiceMice, Inbred C57BLTumor EscapeB7-H1 AntigenCD274 protein, humanUbiquitin ThiolesteraseUSP2 protein, human

Identifiers

PMID37670038
PMCPMC10589324
OpenAlexW4386447293

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.