Evidence map›Paper›PMID 32151250›Full record

ArticleJournal of neuroinflammation2020

DJ-1 exerts anti-inflammatory effects and regulates NLRX1-TRAF6 via SHP-1 in stroke.

Li Peng, Yang Zhou, Ning Jiang, Tingting Wang, Jin Zhu, Yanlin Chen, Linyu Li, Jinyan Zhang, Shanshan Yu, Yong Zhao

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
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  12. PARK7/DJ-1 as a Therapeutic Target in Gut-Brain Axis Diseases.International journal of molecular sciences · 2022
    Review
  13. Review
  14. The Specific Role of Reactive Astrocytes in Stroke.Frontiers in cellular neuroscience · 2022
    Review
  15. Article
  16. Article
  17. Review
  18. Focusing on the Cell Type Specific Regulatory Actions of NLRX1.International journal of molecular sciences · 2021
    Review
  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

10 authors at 1 institution in 1 country.

Li PengDepartment of Pathology, Chongqing Medical University, Yixueyuan Road 1, Chongqing, 400016, People's Republic of China.
Yang ZhouDepartment of Pathology, Chongqing Medical University, Yixueyuan Road 1, Chongqing, 400016, People's Republic of China.
Ning JiangDepartment of Pathology, Chongqing Medical University, Yixueyuan Road 1, Chongqing, 400016, People's Republic of China.
Tingting WangDepartment of Pathology, Chongqing Medical University, Yixueyuan Road 1, Chongqing, 400016, People's Republic of China.
Jin ZhuDepartment of Pathology, Chongqing Medical University, Yixueyuan Road 1, Chongqing, 400016, People's Republic of China.
Yanlin ChenDepartment of Pathology, Chongqing Medical University, Yixueyuan Road 1, Chongqing, 400016, People's Republic of China.
Linyu LiDepartment of Pathology, Chongqing Medical University, Yixueyuan Road 1, Chongqing, 400016, People's Republic of China.
Jinyan ZhangDepartment of Pathology, Chongqing Medical University, Yixueyuan Road 1, Chongqing, 400016, People's Republic of China.
Shanshan YuDepartment of Pathology, Chongqing Medical University, Yixueyuan Road 1, Chongqing, 400016, People's Republic of China. yushanshan2014@cqmu.edu.cn.
Yong ZhaoDepartment of Pathology, Chongqing Medical University, Yixueyuan Road 1, Chongqing, 400016, People's Republic of China. zhaoyong668@cqmu.edu.cn.
Chongqing Medical University · CN

Funding

National Natural Science Foundation of China No. 81271460
6 · The paper itself

Abstract

backgroundAcute inflammation induced by reactive astrocytes after cerebral ischemia/reperfusion (I/R) injury is important for protecting the resultant lesion. Our previous study demonstrated that DJ-1 is abundantly expressed in reactive astrocytes after cerebral I/R injury. Here, we show that DJ-1 negatively regulates the inflammatory response by facilitating the interaction between SHP-1 and TRAF6, thereby inducing the dissociation of NLRX1 from TRAF6.

methodsWe used oxygen-glucose deprivation/reoxygenation (OGD/R) in vitro in primary astrocyte cultures and transient middle cerebral artery occlusion/reperfusion (MCAO/R) in vivo to mimic I/R insult.

resultsThe inhibition of DJ-1 expression increased the expression of the inflammatory cytokines TNF-α, IL-1β, and IL-6. DJ-1 knockdown facilitated the interaction between NLRX1 and TRAF6. However, the loss of DJ-1 attenuated the interaction between SHP-1 and TRAF6. In subsequent experiments, a SHP-1 inhibitor altered the interaction between SHP-1 and TRAF6 and facilitated the interaction between NLRX1 and TRAF6 in DJ-1-overexpressing astrocytes.

conclusionThese findings suggest that DJ-1 exerts an SHP-1-dependent anti-inflammatory effect and induces the dissociation of NLRX1 from TRAF6 during cerebral I/R injury. Thus, DJ-1 may be an efficacious therapeutic target for the treatment of I/R injury.

Indexed as

AnimalsAstrocytesInflammationMaleMitochondrial ProteinsProtein Deglycase DJ-1Protein Tyrosine Phosphatase, Non-Receptor Type 6RatsRats, Sprague-DawleyReperfusion InjurySignal TransductionStrokeTNF Receptor-Associated Factor 6Mitochondrial ProteinsPARK7 protein, ratProtein Deglycase DJ-1Protein Tyrosine Phosphatase, Non-Receptor Type 6Ptpn6 protein, ratTNF Receptor-Associated Factor 6AstrocyteDJ-1InflammationI/R injuryNLRX1-TRAF6SHP-1

Identifiers

PMID32151250
PMCPMC7061472
OpenAlexW3012330369

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.