Evidence map›Paper›PMID 28592261›Full record

ArticleMolecular brain2017

TREM2 protects against cerebral ischemia/reperfusion injury.

Rong Wu, Xiangpen Li, Pengfei Xu, Likui Huang, Jinping Cheng, Xiaolong Huang, Jingru Jiang, Long-Jun Wu, Yamei Tang

Open access · goldAbstract read
In one paragraph

Article in Molecular brain, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 4% 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

83 citing papers in PubMed, 1 synthesis or guideline pooled it, 152 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Lipid metabolism, microglia, and stroke.Neural regeneration research · 2026
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  4. Trem2 exacerbates ischemic brain injury through Gpnmb in a photothrombotic stroke model.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
  6. Multi-omics reveals the protective mechanisms ofFrontiers in pharmacology · 2026
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  7. Review
  8. A Novel HNeurochemical research · 2025
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  10. Review
  11. Review
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23 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

9 authors at 3 institutions in 2 countries.

Rong WuDepartment of Neurology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Number 107, Yan Jiang Xi Road, Guangzhou, Guangdong Province, 510120, China.
Xiangpen LiDepartment of Neurology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Number 107, Yan Jiang Xi Road, Guangzhou, Guangdong Province, 510120, China.
Pengfei XuDepartment of Neurology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Number 107, Yan Jiang Xi Road, Guangzhou, Guangdong Province, 510120, China.
Likui HuangDepartment of Neurology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Number 107, Yan Jiang Xi Road, Guangzhou, Guangdong Province, 510120, China.
Jinping ChengDepartment of Neurology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Number 107, Yan Jiang Xi Road, Guangzhou, Guangdong Province, 510120, China.
Xiaolong HuangDepartment of Neurology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Number 107, Yan Jiang Xi Road, Guangzhou, Guangdong Province, 510120, China.
Jingru JiangDepartment of Neurology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Number 107, Yan Jiang Xi Road, Guangzhou, Guangdong Province, 510120, China.
Long-Jun WuDepartment of Cell Biology and Neuroscience, Rutgers University, Piscataway, NJ, 08854, USA.
Yamei TangDepartment of Neurology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Number 107, Yan Jiang Xi Road, Guangzhou, Guangdong Province, 510120, China. yameitang@hotmail.com.
Sun Yat-sen Memorial Hospital · CNSun Yat-sen University · CNRutgers, The State University of New Jersey · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although post-ischemic inflammation induced by the innate immune response is considered an essential step in the progression of cerebral ischemia injury, the role of triggering receptor expressed on myeloid cells 2 (TREM2) in the pathogenesis of ischemic stroke remains to be elucidated. Here, we found that the transcriptional and post-transcriptional levels of TREM2 were increased in cultured primary microglia after oxygen-glucose deprivation and reoxygenation and in the ischemic penumbra of the cerebral cortex after middle cerebral artery occlusion (MCAO) and reperfusion in mice. TREM2 was mainly expressed in microglia, but not in astrocytes, neurons, or oligodendrocytes in mice subjected to MCAO. Manipulating TREM2 expression levels in vitro and in vivo significantly regulated the production of pro- and anti-inflammatory mediators after ischemic stroke. TREM2 overexpression markedly suppressed the inflammatory response and neuronal apoptosis. By contrast, TREM2 gene silencing intensified the inflammatory response, increased neuronal apoptosis and infarct volume, and further exacerbated neurological dysfunction. Our study demonstrated that TREM2 protects against cerebral ischemia/reperfusion injury through the aspect of post-ischemic inflammatory response and neuronal apoptosis. Pharmacological targeting of TREM2 to suppress the inflammatory response may provide a new approach for developing therapeutic strategies in the treatment of ischemic stroke and other cerebrovascular diseases.

Indexed as

AnimalsApoptosisBrain IschemiaDisease Models, AnimalGene SilencingGlucoseInfarction, Middle Cerebral ArteryInflammationMaleMembrane GlycoproteinsMice, Inbred C57BLModels, BiologicalNeuronsNeuroprotectionOxygenReceptors, ImmunologicGlucoseMembrane GlycoproteinsOxygenReceptors, ImmunologicRNA, Small InterferingTrem2 protein, mouseInflammationIschemia/Reperfusion injuryMicrogliaTREM2

Identifiers

PMID28592261
PMCPMC5461720
OpenAlexW2622501346

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.