Evidence map›Paper›PMID 32817552›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

KAT5 acetylates cGAS to promote innate immune response to DNA virus.

Ze-Min Song, Heng Lin, Xue-Mei Yi, Wei Guo, Ming-Ming Hu, Hong-Bing Shu

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% 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

76 citing papers in PubMed, 1 synthesis or guideline pooled it, 96 citations in OpenAlex.

  1. Pooled it
  2. Research progress on lysine acetylation (Review).International journal of molecular medicine · 2026
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  7. Lactylation: a novel post-translational modification for cGAS-STING pathway.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
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16 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

6 authors at 1 institution in 1 country.

Ze-Min SongDepartment of Infectious Diseases, Zhongnan Hospital of Wuhan University, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Wuhan University, 430071 Wuhan, China.
Heng LinDepartment of Infectious Diseases, Zhongnan Hospital of Wuhan University, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Wuhan University, 430071 Wuhan, China.
Xue-Mei YiDepartment of Infectious Diseases, Zhongnan Hospital of Wuhan University, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Wuhan University, 430071 Wuhan, China.
Wei GuoDepartment of Infectious Diseases, Zhongnan Hospital of Wuhan University, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Wuhan University, 430071 Wuhan, China.
Ming-Ming HuDepartment of Infectious Diseases, Zhongnan Hospital of Wuhan University, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Wuhan University, 430071 Wuhan, China.
Hong-Bing ShuDepartment of Infectious Diseases, Zhongnan Hospital of Wuhan University, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Wuhan University, 430071 Wuhan, China shuh@whu.edu.cn.ORCID 0000-0001-9102-3272
Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The DNA sensor cGMP-AMP synthase (cGAS) senses cytosolic microbial or self DNA to initiate a MITA/STING-dependent innate immune response. cGAS is regulated by various posttranslational modifications at its C-terminal catalytic domain. Whether and how its N-terminal unstructured domain is regulated by posttranslational modifications remain unknown. We identified the acetyltransferase KAT5 as a positive regulator of cGAS-mediated innate immune signaling. Overexpression of KAT5 potentiated viral-DNA-triggered transcription of downstream antiviral genes, whereas a KAT5 deficiency had the opposite effects. Mice with inactivated Kat5 exhibited lower levels of serum cytokines in response to DNA virus infection, higher viral titers in the brains, and more susceptibility to DNA-virus-induced death. Mechanistically, KAT5 catalyzed acetylation of cGAS at multiple lysine residues in its N-terminal domain, which promoted its DNA-binding ability. Our findings suggest that KAT5-mediated cGAS acetylation at its N terminus is important for efficient innate immune response to DNA virus.

Indexed as

AcetylationAnimalsCyclic GMPCyclic Guanosine Monophosphate-Adenosine Monophosphate SynthaseDNA VirusesDNA Virus InfectionsFemaleHEK293 CellsHeLa CellsHost-Pathogen InteractionsHumansImmunity, InnateInterferon-betaLysine Acetyltransferase 5MaleMicecGAS protein, humanCyclic GMPCyclic Guanosine Monophosphate-Adenosine Monophosphate SynthaseInterferon-betaKAT5 protein, humanLysine Acetyltransferase 5Nitric Oxide SynthaseNucleotidyltransferasesViral ProteinsacetylationcGASDNA virusinnate immune responseKAT5

Identifiers

PMID32817552
PMCPMC7474609
OpenAlexW3051945163

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.