Evidence map›Paper›PMID 29050310›Full record

ArticleOncotarget2017

MicroRNA-27b inhibition promotes Nrf2/ARE pathway activation and alleviates intracerebral hemorrhage-induced brain injury.

Wenzhe Xu, Feng Li, Zhiguo Liu, Zhenkuan Xu, Bin Sun, Jingwei Cao, Yuguang Liu

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
3.0field-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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
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  15. New epigenetic players in stroke pathogenesis: From non-coding RNAs to exosomal non-coding RNAs.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2021
    Review
  16. Potential therapeutic effects of Nrf2 activators on intracranial hemorrhage.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Review
  17. Fumonisin BArchives of toxicology · 2021
    Article
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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

7 authors at 2 institutions in 1 country.

Wenzhe XuDepartment of Neurosurgery, Qilu Hospital and Brain Science Research Institute of Shandong University, Jinan 250012, P.R. China.
Feng LiDepartment of Neurosurgery, Qilu Hospital and Brain Science Research Institute of Shandong University, Jinan 250012, P.R. China.
Zhiguo LiuDepartment of Neurosurgery, People's Hospital of Zhangqiu, Jinan 250200, P.R. China.
Zhenkuan XuDepartment of Neurosurgery, Qilu Hospital and Brain Science Research Institute of Shandong University, Jinan 250012, P.R. China.
Bin SunDepartment of Neurosurgery, Qilu Hospital and Brain Science Research Institute of Shandong University, Jinan 250012, P.R. China.
Jingwei CaoDepartment of Neurosurgery, Qilu Hospital and Brain Science Research Institute of Shandong University, Jinan 250012, P.R. China.
Yuguang LiuDepartment of Neurosurgery, Qilu Hospital and Brain Science Research Institute of Shandong University, Jinan 250012, P.R. China.
Qilu Hospital of Shandong University · CNZhangqiu City People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress and neuroinflammation are the key factors leading to secondary brain injury after intracerebral hemorrhage (ICH). We investigated the effects of miR-27b, an oxidative stress-responsive microRNA, on ICH-induced brain injury in rats. The ICH model was induced by intracerebral injection of collagenase. Following ICH, miR-27b expression in the striatum was reduced, whereas expression of Nrf2 mRNA and protein was increased. In PC12 cells, overexpression of miR-27b reduced expression of Nrf2, Hmox1, Sod1 and Nqo1, while miR-27b inhibition had the opposite effects. Dual luciferase reporter assays showed that Nrf2 mRNA was a direct target of miR-27b. Intracerebroventricular injection of miR-27b antagomir and transfection of miR-27b inhibitor inhibited endogenous miR-27b in rats and PC12 cells, respectively. MiR-27b antagomir promoted activation of the ICH-induced Nrf2/ARE pathway and reduced the lipid peroxidation, neuroinflammation, cell death and neurological deficits otherwise seen after ICH. In PC12 cells, the miR-27b inhibitor diminished iron-induced oxidative stress, inflammation and apoptosis, and those effects were blocked by Nrf2 knockdown. These results demonstrate that miR-27b inhibition alleviates ICH-induced brain injury, which may be explained in part by its regulation on the Nrf2/ARE pathway.

Indexed as

intracerebral hemorrhagemicroRNA-27bneuroinflammationNrf2oxidative stress

Identifiers

PMID29050310
PMCPMC5642585
OpenAlexW2744160143

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.