Evidence map›Paper›PMID 32239625›Full record

ArticleEMBO molecular medicine2020

Inhibition of double-strand DNA-sensing cGAS ameliorates brain injury after ischemic stroke.

Qian Li, Yuze Cao, Chun Dang, Bin Han, Ranran Han, Heping Ma, Junwei Hao, Lihua Wang

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 163 papers.

0numbers the graph read from it
0cells of the map it votes in
163citing papers in PubMed
26.6field-weighted citation impact, top 1% 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

163 citing papers in PubMed, 280 citations in OpenAlex.

  1. Review
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  5. [Mechanisms of cGAS-STING signaling pathway mediated neuroinflammation in central nervous system and their therapeutic implications].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2026
    Review
  6. Lipid metabolism, microglia, and stroke.Neural regeneration research · 2026
    Article
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  9. Article
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  15. Caspase-1 in cancer and inflammatory diseases: a potential therapeutic target.Apoptosis : an international journal on programmed cell death · 2026
    Review
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  18. Article
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103 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

8 authors at 4 institutions in 2 countries.

Qian LiDepartment of Neurology, The Second Affiliated Hospital, Harbin Medical University, Harbin, China.
Yuze CaoDepartment of Neurology, The Second Affiliated Hospital, Harbin Medical University, Harbin, China.
Chun DangDepartment of Neurology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Tianjin, China.
Bin HanDepartment of Neurology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Tianjin, China.
Ranran HanDepartment of Neurology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Tianjin, China.
Heping MaDepartment of Physiology, Emory University School of Medicine, Atlanta, GA, USA.
Junwei HaoDepartment of Neurology, Xuanwu Hospital, Capital Medical University, Beijing, China.
Lihua WangDepartment of Neurology, The Second Affiliated Hospital, Harbin Medical University, Harbin, China.ORCID 0000-0003-3946-4032
Harbin Medical University · CNTianjin Medical University General Hospital · CNCapital Medical University · CNEmory University · US

Funding

Heilongjiang Postdoctoral Science Foundation LBH-Z19027National Natural Science Foundation of China 81571600National Natural Science Foundation of China 81771361National Natural Science Foundation of China 81820108014National Natural Science Foundation of China 81825008
6 · The paper itself

Abstract

Cytosolic double-stranded DNA (dsDNA) is a danger signal that is tightly monitored and sensed by nucleic acid-sensing pattern recognition receptors. We study the inflammatory cascade on dsDNA recognition and investigate the neuroprotective effect of cyclic GMP-AMP (cGAMP) synthase (cGAS) antagonist A151 and its mechanisms of neuroprotection in a mouse model of experimental stroke. Here, we found that cerebral ischemia promoted the release of dsDNA into the cytosol, where it initiated inflammatory responses by activating the cGAS. A151 effectively reduced the expression of cGAS, absent in melanoma 2 (AIM2) inflammasome, and pyroptosis-related molecules, including caspase-1, gasdermin D, IL-1β, and IL-18. Furthermore, mice treated with A151 showed a dampened immune response to stroke, with reduced counts of neutrophils, microglia, and microglial production of IL-6 and TNF-α after MCAO. Moreover, A151 administration significantly reduced infarct volume, attenuated neurodeficits, and diminished cell death. Notably, the protective effect of A151 was blocked in a microglia-specific cGAS knockout mouse. These findings offer unique perspectives on stroke pathogenesis and indicate that inhibition of cGAS could attenuate brain inflammatory burden, representing a potential therapeutic opportunity for stroke.

Indexed as

Brain IschemiaDNAIschemic StrokeNeuroprotectionAnimalsCyclic Guanosine Monophosphate-Adenosine Monophosphate SynthaseCytosolInflammationMiceNucleotidyltransferasescGAS protein, mouseCyclic Guanosine Monophosphate-Adenosine Monophosphate SynthaseDNANucleotidyltransferasescGASmicroglianeuroinflammationpyroptosisstroke

Identifiers

PMID32239625
PMCPMC7136961
OpenAlexW3014630476

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.