Evidence map›Paper›PMID 34016972›Full record

ArticleNature communications2021

USP18 positively regulates innate antiviral immunity by promoting K63-linked polyubiquitination of MAVS.

Jinxiu Hou, Lulu Han, Ze Zhao, Huiqing Liu, Lei Zhang, Chunhong Ma, Fan Yi, Bingyu Liu, Yi Zheng, Chengjiang Gao

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
6.2field-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

68 citing papers in PubMed, 114 citations in OpenAlex.

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  8. Targeted Mitochondrial ECSIT Overexpression Attenuates MASH by Increasing OTUD3 Expression.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  9. N6-methyladenosine modification of FZR1 mRNA positively regulates antiviral innate immunity by targeting the MAVS-TRAF3/6 axis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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8 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

10 authors at 1 institution in 1 country.

Jinxiu HouKey Laboratory of Infection and Immunity of Shandong Province & Department of Immunology, School of Basic Medical Sciences, Shandong University, Jinan, Shandong, P. R. China.
Lulu HanKey Laboratory of Infection and Immunity of Shandong Province & Department of Immunology, School of Basic Medical Sciences, Shandong University, Jinan, Shandong, P. R. China.
Ze ZhaoDepartment of Pharmacology, School of Basic Medical Sciences, Shandong University, Jinan, Shandong, P. R. China.
Huiqing LiuDepartment of Pharmacology, School of Basic Medical Sciences, Shandong University, Jinan, Shandong, P. R. China.
Lei ZhangKey Laboratory of Infection and Immunity of Shandong Province & Department of Immunology, School of Basic Medical Sciences, Shandong University, Jinan, Shandong, P. R. China.
Chunhong MaKey Laboratory of Infection and Immunity of Shandong Province & Department of Immunology, School of Basic Medical Sciences, Shandong University, Jinan, Shandong, P. R. China.
Fan YiDepartment of Pharmacology, School of Basic Medical Sciences, Shandong University, Jinan, Shandong, P. R. China.
Bingyu LiuKey Laboratory of Infection and Immunity of Shandong Province & Department of Immunology, School of Basic Medical Sciences, Shandong University, Jinan, Shandong, P. R. China.
Yi ZhengKey Laboratory of Infection and Immunity of Shandong Province & Department of Immunology, School of Basic Medical Sciences, Shandong University, Jinan, Shandong, P. R. China. zhengyiabc2011@sdu.edu.cn.ORCID 0000-0001-9579-1711
Chengjiang GaoKey Laboratory of Infection and Immunity of Shandong Province & Department of Immunology, School of Basic Medical Sciences, Shandong University, Jinan, Shandong, P. R. China. cgao@sdu.edu.cn.ORCID 0000-0002-9365-4497
Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Activation of MAVS, an adaptor molecule in Rig-I-like receptor (RLR) signaling, is indispensable for antiviral immunity, yet the molecular mechanisms modulating MAVS activation are not completely understood. Ubiquitination has a central function in regulating the activity of MAVS. Here, we demonstrate that a mitochondria-localized deubiquitinase USP18 specifically interacts with MAVS, promotes K63-linked polyubiquitination and subsequent aggregation of MAVS. USP18 upregulates the expression and production of type I interferon following infection with Sendai virus (SeV) or Encephalomyocarditis virus (EMCV). Mice with a deficiency of USP18 are more susceptible to RNA virus infection. USP18 functions as a scaffold protein to facilitate the re-localization of TRIM31 and enhances the interaction between TRIM31 and MAVS in mitochondria. Our results indicate that USP18 functions as a post-translational modulator of MAVS-mediated antiviral signaling.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsCardiovirus InfectionsCell Line, TumorDisease Models, AnimalEncephalomyocarditis virusGene Knockdown TechniquesHEK293 CellsHumansImmunity, InnateInterferon Type ILysineMaleMiceMice, KnockoutProtein Processing, Post-TranslationalAdaptor Proteins, Signal TransducingInterferon Type ILysineMAVS protein, humanMAVS protein, mouseRecombinant ProteinsTRIM31 protein, humanTRIM31 protein, mouseTripartite Motif ProteinsUbiquitin-Protein LigasesUbiquitin ThiolesteraseUSP18 protein, humanUsp18 protein, mouse

Identifiers

PMID34016972
PMCPMC8137702
OpenAlexW3163428442

What OpenQuestion holds

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LicenceCC BY
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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.