Evidence map›Paper›PMID 34250619›Full record

ReviewThe EMBO journal2021

Nuclear cGAS: guard or prisoner?

Carina C de Oliveira Mann, Karl-Peter Hopfner

Open access · hybridAbstract readReview
In one paragraph

Review in The EMBO journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Cytoplasmic circular dsDNA is a key constituent of stress granules.bioRxiv : the preprint server for biology · 2026
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. cGAS-STING: mechanisms and therapeutic opportunities.Science China. Life sciences · 2025
    Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. cGAS meets its demise in the nucleus.Nature immunology · 2024
    Article
  19. Review
  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

2 authors at 1 institution in 1 country.

Carina C de Oliveira MannGene Center, Ludwig-Maximilians-Universität, Munich, Germany.ORCID 0000-0002-1852-9880
Karl-Peter HopfnerGene Center, Ludwig-Maximilians-Universität, Munich, Germany.ORCID 0000-0002-4528-8357
Ludwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

cGAS, an innate immune sensor of cellular stress, recognizes double-stranded DNA mislocalized in the cytosol upon infection, mitochondrial stress, DNA damage, or malignancy. Early models suggested that cytosolic localization of cGAS prevents autoreactivity to nuclear and mitochondrial self-DNA, but this paradigm has shifted in light of recent findings of cGAS as a predominantly nuclear protein tightly bound to chromatin. This has raised the question how nuclear cGAS is kept inactive while being surrounded by chromatin, and what function nuclear localization of cGAS may serve in the first place? Cryo-EM structures have revealed that cGAS interacts with nucleosomes, the minimal units of chromatin, mainly via histones H2A/H2B, and that these protein-protein interactions block cGAS from DNA binding and thus prevent autoreactivity. Here, we discuss the biological implications of nuclear cGAS and its interaction with chromatin, including various mechanisms for nuclear cGAS inhibition, release of chromatin-bound cGAS, regulation of different cGAS pools in the cell, and chromatin structure/chromatin protein effects on cGAS activation leading to cGAS-induced autoimmunity.

Indexed as

AnimalsAutoimmunityCell NucleusChromatinCyclic Guanosine Monophosphate-Adenosine Monophosphate SynthaseCytosolDNAHumansNucleotidyltransferasescGAS protein, humanChromatinCyclic Guanosine Monophosphate-Adenosine Monophosphate SynthaseDNANucleotidyltransferaseschromatincyclic GMP-AMP synthaseDNA sensinginnate immunitynucleosome

Identifiers

PMID34250619
PMCPMC8365253
OpenAlexW3180923305

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.