Evidence map›Paper›PMID 30842237›Full record

ArticleThe Journal of experimental medicine2019

KAT8 selectively inhibits antiviral immunity by acetylating IRF3.

Wanwan Huai, Xingguang Liu, Chunmei Wang, Yunkai Zhang, Xi Chen, Xiang Chen, Sheng Xu, Tim Thomas, Nan Li, Xuetao Cao

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 6% 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

56 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Direct lysine dimethylation of IRF3 by the methyltransferase SMYD3 attenuates antiviral innate immunity.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Investigation of Protein Lysine Acetylation in Antiviral Innate Immunity.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Unconventional posttranslational modification in innate immunity.Cellular and molecular life sciences : CMLS · 2024
    Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 2 countries.

Wanwan HuaiInstitute of Immunology, Zhejiang University School of Medicine, Hangzhou, China.
Xingguang LiuNational Key Laboratory of Medical Immunology and Institute of Immunology, Second Military Medical University, Shanghai, China.
Chunmei WangDepartment of Immunology and Center for Immunotherapy, Institute of Basic Medical Sciences, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China.
Yunkai ZhangNational Key Laboratory of Medical Immunology and Institute of Immunology, Second Military Medical University, Shanghai, China.
Xi ChenInstitute of Immunology, Zhejiang University School of Medicine, Hangzhou, China.
Xiang ChenNational Key Laboratory of Medical Immunology and Institute of Immunology, Second Military Medical University, Shanghai, China.
Sheng XuNational Key Laboratory of Medical Immunology and Institute of Immunology, Second Military Medical University, Shanghai, China.
Tim ThomasThe Walter and Eliza Hall Institute of Medical Research, Parkville, Melbourne, Victoria, Australia.
Nan LiNational Key Laboratory of Medical Immunology and Institute of Immunology, Second Military Medical University, Shanghai, China.ORCID 0000-0003-1179-0063
Xuetao CaoInstitute of Immunology, Zhejiang University School of Medicine, Hangzhou, China caoxt@immunol.org.ORCID 0000-0001-9677-7647
Second Military Medical University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNWalter and Eliza Hall Institute of Medical Research · AUZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The transcription factor interferon regulatory factor 3 (IRF3) is essential for virus infection-triggered induction of type I interferons (IFN-I) and innate immune responses. IRF3 activity is tightly regulated by conventional posttranslational modifications (PTMs) such as phosphorylation and ubiquitination. Here, we identify an unconventional PTM of IRF3 that directly inhibits its transcriptional activity and attenuates antiviral immune response. We performed an RNA interference screen and found that lysine acetyltransferase 8 (KAT8), which is ubiquitously expressed in immune cells (particularly in macrophages), selectively inhibits RNA and DNA virus-triggered IFN-I production in macrophages and dendritic cells. KAT8 deficiency protects mice from viral challenge by enhancing IFN-I production. Mechanistically, KAT8 directly interacts with IRF3 and mediates IRF3 acetylation at lysine 359 via its MYST domain. KAT8 inhibits IRF3 recruitment to IFN-I gene promoters and decreases the transcriptional activity of IRF3. Our study reveals a critical role for KAT8 and IRF3 lysine acetylation in the suppression of antiviral innate immunity.

Indexed as

AcetylationAnimalsDendritic CellsFemaleHEK293 CellsHistone AcetyltransferasesHumansImmunity, InnateInterferon Regulatory Factor-3Interferon Type IMacrophagesMaleMiceMice, Inbred C57BLRAW 264.7 CellsRNA InterferenceHistone AcetyltransferasesInterferon Regulatory Factor-3Interferon Type IIRF3 protein, humanIrf3 protein, mouseKAT8 protein, humanKat8 protein, mouse

Identifiers

PMID30842237
PMCPMC6446880
OpenAlexW2921010734

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.