Evidence map›Paper›PMID 36741445›Full record

ArticlePNAS nexus2022

Mechanisms of phase-separation-mediated cGAS activation revealed by dcFCCS.

Yirong Yao, Wenjuan Wang, Chunlai Chen

Open access · goldAbstract read
In one paragraph

Article in PNAS nexus, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Condensation of cGAS induced by TyrScience signaling · 2026
    Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Crucial role of the cGAS N terminus in mediating flowable and functional cGAS-DNA condensate formation via DNA interactions.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  18. Review
  19. Review
  20. [Research Progress in the Role of Liquid-Liquid Phase Separation in Human Cancer].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2024
    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

3 authors at 1 institution in 1 country.

Yirong YaoSchool of Life Sciences, Beijing Advanced Innovation Center for Structural Biology, Beijing Frontier Research Center of Biological Structure, Tsinghua University, Beijing, 100084, China.
Wenjuan WangSchool of Life Sciences, Technology Center for Protein Sciences, Tsinghua University, Beijing, 100084, China.
Chunlai ChenSchool of Life Sciences, Beijing Advanced Innovation Center for Structural Biology, Beijing Frontier Research Center of Biological Structure, Tsinghua University, Beijing, 100084, China.ORCID https://orcid.org/0000-0002-0128-7766
Tsinghua University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cyclic GMP-AMP synthase (cGAS), as a DNA sensor, plays an important role in cGAS-STING pathway, which further induces expression of type I interferon as the innate immune response. Previous studies reported that liquid-liquid phase separation (LLPS) driven by cGAS and long DNA is essential to promote catalytic activity of cGAS to produce a second messenger, cyclic GMP-AMP (cGAMP). However, the molecular mechanism of LLPS promoting cGAS activity is still unclear. Here, we applied dual-color fluorescence cross-correlation spectroscopy (dcFCCS), a highly sensitive and quantitative method, to characterize phase separation driven by cGAS and DNA from miscible individual molecule to micronscale. Thus, we captured nanoscale condensates formed by cGAS at close-to-physiological concentration and quantified their sizes, molecular compositions and binding affinities within condensates. Our results pinpointed that interactions between DNA and cGAS at DNA binding sites A, B, and C and the dimerization of cGAS are the fundamental molecular basis to fully activate cGAS

Identifiers

PMID36741445
PMCPMC9896928
OpenAlexW4284964379

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.