Evidence map›Paper›PMID 29249938›Full record

ArticleFrontiers in molecular neuroscience2017

Peli1 Contributions in Microglial Activation, Neuroinflammatory Responses and Neurological Deficits Following Experimental Subarachnoid Hemorrhage.

Xue-Ping Huang, Jian-Hua Peng, Jin-Wei Pang, Xiao-Cui Tian, Xin-Shen Li, Yue Wu, Yong Li, Yong Jiang, Xiao-Chuan Sun

Open access · goldAbstract read
In one paragraph

Article in Frontiers in molecular neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. The Roles of RhoA/ROCK/NF-κB Pathway in Microglia Polarization Following Ischemic Stroke.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2024
    Review
  3. Review
  4. Ubiquitin Signaling in the Immune System.Advances in experimental medicine and biology · 2024
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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 1 country.

Xue-Ping HuangDepartment of Neurosurgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Jian-Hua PengDepartment of Neurosurgery, The Affiliated Hospital of Southwest Medical University, Luzhou, China.
Jin-Wei PangDepartment of Neurosurgery, The Affiliated Hospital of Southwest Medical University, Luzhou, China.
Xiao-Cui TianDepartment of Chongqing Key Laboratory of Biochemistry and Molecular Pharmacology, College of Pharmacy, Chongqing Medical University, Chongqing, China.
Xin-Shen LiDepartment of Neurosurgery, The Affiliated Hospital of Southwest Medical University, Luzhou, China.
Yue WuDepartment of Neurosurgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Yong LiDepartment of Neurosurgery, The Affiliated Hospital of Southwest Medical University, Luzhou, China.
Yong JiangDepartment of Neurosurgery, The Affiliated Hospital of Southwest Medical University, Luzhou, China.
Xiao-Chuan SunDepartment of Neurosurgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Affiliated Hospital of Southwest Medical University · CNChongqing Medical University · CNFirst Affiliated Hospital of Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Early brain injury (EBI) following subarachnoid hemorrhage (SAH) is closely associated with neuroinflammation. Microglial activation is an early event that leads to neuroinflammation after SAH. Peli1 is an E3 ubiquitin ligase that mediates the induction of pro-inflammatory cytokines in microglia. Here we report Peli1 contributions in SAH mediated brain pathology. An SAH model was induced by endovascular perforation in adult male C57BL/6J mice. Peli1 was markedly induced in mice brains in a time-dependent manner and was predominantly expressed in CD16/32-positive microglia after SAH. Using genetic approaches, we demonstrated that decreased Peli1 significantly improved neurological deficits, attenuated brain edema, reduced over-expression of pro-inflammatory cytokine IL-6 and modified apoptotic/antiapoptotic biomarkers. In addition, Peli1 downregulation suppressed ERK and JNK phosphorylation levels via the downregulation of cIAP1/2 expression, subsequently reducing inducible nitric oxide synthase (iNOS) expression after SAH. Therefore, these findings demonstrate that Peli1 contributes to microglia-mediated neuroinflammation in EBI by mediating cIAP1/2 activation, thus promoting the activation of MyD88-dependent MAPK pathway after experimental SAH. Our findings also showed that Peli1 could promote the expression of M1 microglia polarization biomarker CD16/32 and iNOS after SAH. Targeting Peli1 exerts neuroprotective effects during EBI after SAH, thus could provide potential option for prevention-therapy in high-risk individuals.

Indexed as

early brain injurymicroglianeuroinflammationPeli1subarachnoid hemorrhage

Identifiers

PMID29249938
PMCPMC5714869
OpenAlexW2769429041

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.