Evidence map›Paper›PMID 36382803›Full record

ArticleEMBO reports2023

Regulation of cGAS activity by RNA-modulated phase separation.

Silian Chen, Miao Rong, Yun Lv, Deyu Zhu, Ye Xiang

Open access · greenAbstract read
In one paragraph

Article in EMBO reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. cGAS-STING: mechanisms and therapeutic opportunities.Science China. Life sciences · 2025
    Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. The Golgi Apparatus: A Key Player in Innate Immunity.International journal of molecular sciences · 2024
    Review
  14. Review
  15. Review
  16. cGAS: action in the nucleus.Frontiers in immunology · 2024
    Review
  17. Review
  18. Phase separation in cGAS-STING signaling.Frontiers of medicine · 2023
    Review
  19. Article
  20. 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

5 authors at 2 institutions in 1 country.

Silian Chen *Center for Infectious Disease Research, Beijing Frontier Research Center for Biological Structure and Beijing Advanced Innovation Center for Structural Biology, Department of Basic Medical Sciences, School of Medicine, Tsinghua University, Beijing, China.ORCID 0000-0001-6110-2076
Miao Rong *Center for Infectious Disease Research, Beijing Frontier Research Center for Biological Structure and Beijing Advanced Innovation Center for Structural Biology, Department of Basic Medical Sciences, School of Medicine, Tsinghua University, Beijing, China.ORCID 0000-0002-9603-8905
Yun LvDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Cheeloo College of Medicine, Shandong University, Jinan, China.
Deyu ZhuDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Cheeloo College of Medicine, Shandong University, Jinan, China.ORCID 0000-0002-2949-9410
Ye XiangCenter for Infectious Disease Research, Beijing Frontier Research Center for Biological Structure and Beijing Advanced Innovation Center for Structural Biology, Department of Basic Medical Sciences, School of Medicine, Tsinghua University, Beijing, China.ORCID 0000-0003-0230-9522
Beijing Advanced Sciences and Innovation Center · CNShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cyclic GMP-AMP synthase (cGAS) is a double-stranded DNA (dsDNA) sensor that functions in the innate immune system. Upon binding dsDNA, cGAS and dsDNA form phase-separated condensates in which cGAS catalyzes the synthesis of 2'3'-cyclic GMP-AMP that subsequently triggers a STING-dependent, type I interferon (IFN-I) response. Here, we show that cytoplasmic RNAs regulate cGAS activity. We discover that RNAs do not activate cGAS but rather promote phase separation of cGAS in vitro. In cells, cGAS colocalizes with RNA and forms complexes with RNA. In the presence of cytoplasmic dsDNA, RNAs colocalize with phase-separated condensates of cGAS and dsDNA. Further in vitro assays showed that RNAs promote the formation of cGAS-containing phase separations and enhance cGAS activity when the dsDNA concentration is low. Cotransfection of RNA with a small amount of dsDNA into THP1 cells significantly enhances the production of the downstream signaling molecule interferon beta (IFNB). This enhancement can be blocked by a cGAS-specific inhibitor. Thus, cytoplasmic RNAs could regulate cGAS activity by modulating the formation of cGAS-containing condensates.

Indexed as

NucleotidyltransferasesRNADNAImmunity, InnateInterferon-betaSignal TransductionDNAInterferon-betaNucleotidyltransferasesRNAcGASinnate immunityphase separationregulationRNA

Identifiers

PMID36382803
PMCPMC9900338
OpenAlexW4309124647

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.