Evidence map›Paper›PMID 34155193›Full record

ArticleCell discovery2021

The RNA-binding protein LUC7L2 mediates MITA/STING intron retention to negatively regulate innate antiviral response.

Chen Li, Lu Feng, Wei-Wei Luo, Cao-Qi Lei, Mi Li, Hong-Bing Shu

Abstract read
In one paragraph

Article in Cell discovery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Mitotic inactivation of the cGAS‒MITA/STING pathways.Journal of molecular cell biology · 2021
    Review
  16. 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

6 authors.

Chen LiDepartment of Infectious Diseases, Zhongnan Hospital of Wuhan University, College of Life Sciences, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Research Unit of Innate Immune and Inflammatory Diseases of Chinese Academy of Medical Sciences, Wuhan University, Wuhan, Hubei, China.
Lu FengDepartment of Infectious Diseases, Zhongnan Hospital of Wuhan University, College of Life Sciences, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Research Unit of Innate Immune and Inflammatory Diseases of Chinese Academy of Medical Sciences, Wuhan University, Wuhan, Hubei, China.
Wei-Wei LuoWuhan Institute of Virology, Chinese Academy of Sciences, Hubei, Wuhan, China.
Cao-Qi LeiDepartment of Infectious Diseases, Zhongnan Hospital of Wuhan University, College of Life Sciences, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Research Unit of Innate Immune and Inflammatory Diseases of Chinese Academy of Medical Sciences, Wuhan University, Wuhan, Hubei, China.ORCID http://orcid.org/0000-0002-6142-4697
Mi LiDepartment of Infectious Diseases, Zhongnan Hospital of Wuhan University, College of Life Sciences, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Research Unit of Innate Immune and Inflammatory Diseases of Chinese Academy of Medical Sciences, Wuhan University, Wuhan, Hubei, China.ORCID http://orcid.org/0000-0002-9767-8795
Hong-Bing ShuDepartment of Infectious Diseases, Zhongnan Hospital of Wuhan University, College of Life Sciences, Frontier Science Center for Immunology and Metabolism, Medical Research Institute, Research Unit of Innate Immune and Inflammatory Diseases of Chinese Academy of Medical Sciences, Wuhan University, Wuhan, Hubei, China. shuh@whu.edu.cn.ORCID http://orcid.org/0000-0001-9102-3272

Funding

National Natural Science Foundation of China (National Science Foundation of China) 31630045National Natural Science Foundation of China (National Science Foundation of China) 31830024
6 · The paper itself

Abstract

MITA (also known as STING) is an ER-located adaptor protein, which mediates DNA-triggered innate immune response and is critically involved in autoimmune diseases and tumorigenesis. MITA is regulated by post-translational modifications, but how post-transcriptional mechanisms are involved in the regulation of MITA is still largely unknown. Here, we identified the RNA-binding protein LUC7L2 as a negative regulator of DNA virus-triggered innate immune response. LUC7L2-deficient mice exhibited resistance to lethal herpes simplex virus 1 (HSV-1) infection and reduced HSV-1 loads in the brain. Mechanistically, LUC7L2 directly bound to intron 3 of MITA precursor messenger RNA, inhibited its splicing and promoted its nonsense-mediated decay, leading to its downregulation at protein level. LUC7L2-deficient cells had markedly increased MITA level, leading to heightened innate antiviral response. Finally, LUC7L2 was induced following HSV-1 infection. Our findings reveal a feedback negative post-transcriptional regulatory mechanism for regulation of MITA-mediated innate immune response to viral and aberrant cellular DNA.

Identifiers

PMID34155193
PMCPMC8217528

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.