Evidence map›Paper›PMID 40165208›Full record

ArticleVeterinary research2025

ASFV pS183L protein negatively regulates RLR-mediated antiviral signalling by blocking MDA5 oligomerisation.

Huan Chen, Qun Yu, Xiaoyu Gao, Tao Huang, Chenyi Bao, Jiaona Guo, Zhenzhong Wang, Jiaxuan Lv, Jianjun Dai, Lorne A Babiuk and 3 more

Abstract read
In one paragraph

Article in Veterinary research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
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.

Huan Chen *Laboratory of Emerging Infectious Diseases and One Health, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu Province, China.
Qun Yu *Laboratory of Emerging Infectious Diseases and One Health, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu Province, China.
Xiaoyu GaoLaboratory of Emerging Infectious Diseases and One Health, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu Province, China.
Tao HuangLaboratory of Emerging Infectious Diseases and One Health, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu Province, China.
Chenyi BaoLaboratory of Emerging Infectious Diseases and One Health, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu Province, China.
Jiaona GuoLaboratory of Emerging Infectious Diseases and One Health, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu Province, China.
Zhenzhong WangLaboratory of Emerging Infectious Diseases and One Health, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu Province, China.
Jiaxuan LvLaboratory of Emerging Infectious Diseases and One Health, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu Province, China.
Jianjun DaiLaboratory of Emerging Infectious Diseases and One Health, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu Province, China.
Lorne A BabiukUniversity of Alberta, Edmonton, AB, Canada.
Xingqi ZouChina/WOAH Reference Laboratory for Classical Swine Fever, China Institute of Veterinary Drug Control, Beijing, China. zouxingqi@163.com.
Yong-Sam JungLaboratory of Emerging Infectious Diseases and One Health, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu Province, China. ysjung@njau.edu.cn.
Yingjuan QianLaboratory of Emerging Infectious Diseases and One Health, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu Province, China. yqian@njau.edu.cn.ORCID http://orcid.org/0000-0001-6162-5010

Funding

China Postdoctoral Science Foundation 2024M751449Key Research and Development Program of Jiangsu Province BE2020407National Key Research and Development Program 2022YFD1800504National Key Research and Development Program of China 2021YFD1801200Priority Academic Program Development of Jiangsu Higher Education Institutions PAPDthe National Natural Science Foundation of China U19A2039
6 · The paper itself

Abstract

The retinoic acid-inducible gene I (RIG-I)-like receptors (RLRs) are major sensors against viral infection, but their roles in DNA virus infection largely remain unknown. This study found that a previously uncharacterised protein, pS183L, negatively regulates RLR signalling by suppressing MDA5 oligomerisation. Specifically, we showed that the overexpression of pS183L suppresses MDA5 but not cGAS-STING or RIG-I-induced IFN-β activation. Consistently, pS183L inhibited high molecular weight poly (I:C) activated IFN-β production. Furthermore, we demonstrated that pS183L interacts with CARDs and the MDA5 Helicase domain, consequently blocking MDA5 oligomerisation and the MDA5-MAVS interaction. Taken together, we concluded that pS183L blocks MDA5 oligomerisation through protein-protein interaction and thus disrupts MDA5-mediated IFN-β signalling.

Indexed as

AsfarviridaeInterferon-Induced Helicase, IFIH1Viral ProteinsAfrican Swine FeverAnimalsCell LineHost-Parasite InteractionsInterferon-betaSignal TransductionSwineInterferon-betaInterferon-Induced Helicase, IFIH1Viral ProteinsAfrican swine fever virusIFN-βMDA5oligomerisationpS183L

Identifiers

PMID40165208
PMCPMC11959855

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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.