Evidence map›Paper›PMID 27910893›Full record

ArticleScientific reports2016

Interference with Protease-activated Receptor 1 Alleviates Neuronal Cell Death Induced by Lipopolysaccharide-Stimulated Microglial Cells through the PI3K/Akt Pathway.

Yuxin Li, Wuyang Yang, Alfredo Quinones-Hinojosa, Baocheng Wang, Shujun Xu, Weijie Zhu, Feng Yu, Shaoji Yuan, Peigang Lu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Receptors on Microglia.Advances in neurobiology · 2024
    Review
  8. Shared Inflammatory Pathology of Stroke and COVID-19.International journal of molecular sciences · 2022
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
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 4 institutions in 2 countries.

Yuxin LiDepartment of Neurosurgery, Jinan General Hospital of PLA, Jinan, Shandong, 250031, P.R. China.
Wuyang YangDepartment of Neurosurgery, Johns Hopkins University School of Medicine, Baltimore, MD, 21205, USA.
Alfredo Quinones-HinojosaDepartment of Neurosurgery, Johns Hopkins University School of Medicine, Baltimore, MD, 21205, USA.
Baocheng WangDepartment of Neurosurgery, Jinan General Hospital of PLA, Jinan, Shandong, 250031, P.R. China.
Shujun XuDepartment of Neurosurgery, Qilu Hospital, Shandong University, Jinan, Shandong, 250000, P.R. China.
Weijie ZhuDepartment of Neurosurgery, Jinan General Hospital of PLA, Jinan, Shandong, 250031, P.R. China.
Feng YuDepartment of Neurosurgery, Jinan General Hospital of PLA, Jinan, Shandong, 250031, P.R. China.
Shaoji YuanDepartment of Neurosurgery, Jinan General Hospital of PLA, Jinan, Shandong, 250031, P.R. China.
Peigang LuDepartment of Neurosurgery, Jinan General Hospital of PLA, Jinan, Shandong, 250031, P.R. China.
Jinan Military General Hospital · CNJohns Hopkins University · USJohns Hopkins Medicine · USQilu Hospital of Shandong University · CN

Funding

Nanoparticle Modified Human Fat Derived Mesenchymal Stem Cells for Brain Cancer (Change of Organization Application)R01CA195503 · NCI · MAYO CLINIC JACKSONVILLE · PI GREEN, JORDAN, QUINONES-HINOJOSA, ALFREDO · 2016 to 2020
$1.9M
BMP4 Engineered Mesenchymal Stem Cell Therapy for GlioblastomaR01CA183827 · NCI · MAYO CLINIC JACKSONVILLE · PI QUINONES-HINOJOSA, ALFREDO · 2015 to 2019
$1.9M
NCI NIH HHS R01 CA183827NCI NIH HHS R01 CA195503
6 · The paper itself

Abstract

Excessive microglial cells activation in response to inflammatory stimuli leads to synaptic loss, dysfunction, and neuronal cell death. Activated microglia are involved in the pathogenesis of neurological conditions and frequently contribute to several complications. Accumulating evidence suggests that signaling through PAR-1 is involved in inflammation, however, its function has yet to be fully elucidated. Here, we have demonstrated that the suppression of PAR-1 leads to down-regulation of inflammatory factors including IL-1β, IL-6, TNF-α, NO, as well as the prevention of activation of NF-κB in BV2 cells. In addition, we found that a PAR-1 antagonist, SCH, prevented LPS-induced excessive microglial activation in a dose-dependent manner. As a result of SCH treatment, neuronal cell death via up-regulation of Akt-mediated pathways was reduced. Our results demonstrate that the beneficial effects of SCH are linked to its ability to block an inflammatory response. Further, we found that SCH inhibited the death of PC12 neurons from the cytotoxicity of activated BV2 cells via activation of the PI3K/Akt pathway. These neuro-protective effects appear to be related to inhibition of PAR-1, and represents a novel neuroprotective strategy that could has potential for use in therapeutic interventions of neuroinflammatory disease.

Indexed as

AnimalsCell DeathCytokinesLipopolysaccharidesMicrogliaNeuronsNitric OxidePC12 CellsRatsReceptor, PAR-1Signal TransductionCytokinesLipopolysaccharidesNitric OxideReceptor, PAR-1

Identifiers

PMID27910893
PMCPMC5133627
OpenAlexW2558287094

What OpenQuestion holds

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LicenceCC BY
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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.