Evidence map›Paper›PMID 24981511›Full record

ArticleNucleic acids research2014

Molecular evolutionary and structural analysis of the cytosolic DNA sensor cGAS and STING.

Xiaomei Wu, Fei-Hua Wu, Xiaoqiang Wang, Lilin Wang, James N Siedow, Weiguo Zhang, Zhen-Ming Pei

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 125 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
125citing papers in PubMed, 1 pooled it
3.1field-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

125 citing papers in PubMed, 1 synthesis or guideline pooled it, 200 citations in OpenAlex.

  1. Pooled it
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  7. Expanding roles of cGAS-STING signaling in neuroinflammation.The Journal of clinical investigation · 2026
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65 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

7 authors at 3 institutions in 2 countries.

Xiaomei WuCollege of Life and Environmental Sciences, Hangzhou Normal University, Hangzhou 310036, China zpei@duke.edu.
Fei-Hua WuCollege of Life and Environmental Sciences, Hangzhou Normal University, Hangzhou 310036, China Department of Biology, Duke University, Durham, NC 27708, USA.
Xiaoqiang WangDepartment of Biological Sciences, University of North Texas, TX 76203, USA.
Lilin WangCollege of Life and Environmental Sciences, Hangzhou Normal University, Hangzhou 310036, China.
James N SiedowDepartment of Biology, Duke University, Durham, NC 27708, USA.
Weiguo ZhangDepartment of Immunology, Duke University, Durham, NC 27710, USA.
Zhen-Ming PeiCollege of Life and Environmental Sciences, Hangzhou Normal University, Hangzhou 310036, China Department of Biology, Duke University, Durham, NC 27708, USA zpei@duke.edu.
Duke University · USHangzhou Normal University · CNUniversity of North Texas · US

Funding

Analysis of adaptor protein (LAT) in TCR signalingR01AI048674 · NIAID · DUKE UNIVERSITY · PI ZHANG, WEIGUO · 2001 to 2011
$3.5M
Phospholipase D proteins in immunoreceptor-mediated signalingR01AI093717 · NIAID · DUKE UNIVERSITY · PI ZHANG, WEIGUO · 2011 to 2015
$1.9M
Analysis of adaptor protein (LAT) in TCR signalingR56AI048674 · NIAID · DUKE UNIVERSITY · PI ZHANG, WEIGUO · 2012 to 2012
$385k
NIAID NIH HHS AI093717NIAID NIH HHS AI48674
6 · The paper itself

Abstract

Cyclic GMP-AMP (cGAMP) synthase (cGAS) is recently identified as a cytosolic DNA sensor and generates a non-canonical cGAMP that contains G(2',5')pA and A(3',5')pG phosphodiester linkages. cGAMP activates STING which triggers innate immune responses in mammals. However, the evolutionary functions and origins of cGAS and STING remain largely elusive. Here, we carried out comprehensive evolutionary analyses of the cGAS-STING pathway. Phylogenetic analysis of cGAS and STING families showed that their origins could be traced back to a choanoflagellate Monosiga brevicollis. Modern cGAS and STING may have acquired structural features, including zinc-ribbon domain and critical amino acid residues for DNA binding in cGAS as well as carboxy terminal tail domain for transducing signals in STING, only recently in vertebrates. In invertebrates, cGAS homologs may not act as DNA sensors. Both proteins cooperate extensively, have similar evolutionary characteristics, and thus may have co-evolved during metazoan evolution. cGAS homologs and a prokaryotic dinucleotide cyclase for canonical cGAMP share conserved secondary structures and catalytic residues. Therefore, non-mammalian cGAS may function as a nucleotidyltransferase and could produce cGAMP and other cyclic dinucleotides. Taken together, assembling signaling components of the cGAS-STING pathway onto the eukaryotic evolutionary map illuminates the functions and origins of this innate immune pathway.

Indexed as

Evolution, MolecularAnimalsChoanoflagellataCyclic Guanosine Monophosphate-Adenosine Monophosphate SynthaseDNA-Binding ProteinsHumansMembrane ProteinsMiceNematodaNucleotidyltransferasesPhylogenyProtein Structure, TertiarySequence AlignmentSignal TransductionSTING ProteincGAS protein, humancGAS protein, mouseCyclic Guanosine Monophosphate-Adenosine Monophosphate SynthaseDNA-Binding ProteinsMembrane ProteinsNucleotidyltransferasesSTING1 protein, humanSting1 protein, mouseSTING Protein

Identifiers

PMID24981511
PMCPMC4117786
OpenAlexW2168169019

What OpenQuestion holds

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LicenceCC BY-NC
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.