Evidence map›Paper›PMID 38945214›Full record

ArticleVirologica Sinica2024

AIMP2 restricts EV71 replication by recruiting SMURF2 to promote the degradation of 3D polymerase.

Junrui Ren, Lei Yu, Qiuhan Zhang, Pengyu Ren, Yumeng Cai, Xueyun Wang, Ke Lan, Shuwen Wu

Abstract read
In one paragraph

Article in Virologica Sinica, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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

8 authors.

Junrui RenState Key Laboratory of Virology, College of Life Sciences, Wuhan University, Wuhan, 430072, China.
Lei YuState Key Laboratory of Virology, College of Life Sciences, Wuhan University, Wuhan, 430072, China; Medical Research Institute, Wuhan University, Wuhan, 430072, China.
Qiuhan ZhangState Key Laboratory of Virology, College of Life Sciences, Wuhan University, Wuhan, 430072, China; Medical Research Institute, Wuhan University, Wuhan, 430072, China.
Pengyu RenState Key Laboratory of Virology, College of Life Sciences, Wuhan University, Wuhan, 430072, China.
Yumeng CaiState Key Laboratory of Virology, College of Life Sciences, Wuhan University, Wuhan, 430072, China.
Xueyun WangState Key Laboratory of Virology, College of Life Sciences, Wuhan University, Wuhan, 430072, China.
Ke LanState Key Laboratory of Virology, College of Life Sciences, Wuhan University, Wuhan, 430072, China; Medical Research Institute, Wuhan University, Wuhan, 430072, China; Taikang Center for Life and Medical Sciences, Wuhan University, Wuhan, 430072, China. Electronic address: klan@whu.edu.cn.
Shuwen WuState Key Laboratory of Virology, College of Life Sciences, Wuhan University, Wuhan, 430072, China. Electronic address: shuwenwu@whu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hand, foot and mouth disease (HFMD), mainly caused by enterovirus 71 (EV71), has frequently occurred in the Asia-Pacific region, posing a significant threat to the health of infants and young children. Therefore, research on the infection mechanism and pathogenicity of enteroviruses is increasingly becoming important. The 3D polymerase, as the most critical RNA-dependent RNA polymerase (RdRp) for EV71 replication, is widely targeted to inhibit EV71 infection. In this study, we identified a novel host protein, AIMP2, capable of binding to 3D polymerase and inhibiting EV71 infection. Subsequent investigations revealed that AIMP2 recruits the E3 ligase SMURF2, which mediates the polyubiquitination and degradation of 3D polymerase. Furthermore, the antiviral effect of AIMP2 extended to the CVA16 and CVB1 serotypes. Our research has uncovered the dynamic regulatory function of AIMP2 during EV71 infection, revealing a novel antiviral mechanism and providing new insights for the development of antienteroviral therapeutic strategies.

Indexed as

Enterovirus A, HumanUbiquitin-Protein LigasesVirus ReplicationCell LineEnterovirus InfectionsHEK293 CellsHost-Pathogen InteractionsHumansNuclear ProteinsProteolysisRNA-Dependent RNA PolymeraseUbiquitinationAIMP2 protein, humanNuclear ProteinsRNA-Dependent RNA PolymeraseSMURF2 protein, humanUbiquitin-Protein Ligases3D polymeraseAIMP2E3 ligase SMURF2Enterovirus 71 (EV71)Ubiquitination

Identifiers

PMID38945214
PMCPMC11401463

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Registered trials

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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.