Evidence map›Paper›PMID 32627090›Full record

ArticleCellular and molecular neurobiology2021

LncRNA MEG8 Attenuates Cerebral Ischemia After Ischemic Stroke Through Targeting miR-130a-5p/VEGFA Signaling.

Shihua Sui, Lei Sun, Wenjing Zhang, Jiamei Li, Jingcui Han, Jiaping Zheng, Hua Xin

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.0field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
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  12. Angiogenesis after ischemic stroke.Acta pharmacologica Sinica · 2023
    Review
  13. Article
  14. Review
  15. Linking RNA dynamics to heart disease: the lncRNA/miRNA/mRNA axis in myocardial ischemia-reperfusion injury.Hypertension research : official journal of the Japanese Society of Hypertension · 2022
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  17. Review
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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 1 institution in 1 country.

Shihua SuiDepartment of Neurology, People's Hospital of Rizhao, No. 126, Donggang District, Tai'an Road, Rizhao, 276826, Shandong, China.
Lei SunDepartment of Neurology, People's Hospital of Rizhao, No. 126, Donggang District, Tai'an Road, Rizhao, 276826, Shandong, China.
Wenjing ZhangDepartment of Neurology, People's Hospital of Rizhao, No. 126, Donggang District, Tai'an Road, Rizhao, 276826, Shandong, China.
Jiamei LiDepartment of Neurology, People's Hospital of Rizhao, No. 126, Donggang District, Tai'an Road, Rizhao, 276826, Shandong, China.
Jingcui HanEvoked Potential Room, People's Hospital of Rizhao, Rizhao, Shandong, China.
Jiaping ZhengDepartment of Neurology, People's Hospital of Rizhao, No. 126, Donggang District, Tai'an Road, Rizhao, 276826, Shandong, China.
Hua XinDepartment of Neurology, People's Hospital of Rizhao, No. 126, Donggang District, Tai'an Road, Rizhao, 276826, Shandong, China. yuelilac@163.com.ORCID http://orcid.org/0000-0002-5277-1769
People’s Hospital of Rizhao · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MEG8 is involved in ischemia stroke, however, its role in ischemia stroke remains unknown. The current research aimed to investigate the effects and mechanisms of MEG8 in ischemic stroke. Mouse brain microvascular endothelial cells (BMECs) were treated by oxygen-glucose deprivation (OGD). Then, the expressions of MEG8 and miR-130a-5p were detected by quantitative reverse transcription-polymerase chain reaction (q-PCR). Cell counting kit-8 (CCK-8), wound-healing, tube formation, Western blot, and q-PCR assays were performed to detect the effects of MEG8 and miR-130a-5p on cell viability, migration, and angiogenesis and VEGFA expression. Bioinformatics, dual-luciferase reporter assay, and RNA immunoprecipitation analysis were carried out to investigate the targeting relationship between MEG8 and miR-130a-5p, and between miR-130a-5p and VEGFA. Then, rat middle cerebral artery occlusion (MCAO) model and MEG8 overexpression MCAO model were established, and neurological deficit and infarct volume of the model rats were evaluated. Finally, Western blot and q-PCR were carried out to detect the expressions of MEG8, miR-130a-5p, and VEGFA. MEG8 was upregulated and miR-130a-5p was downregulated in OGD-treated BMECs. MiR-130a-5p was found to be a target of MEG8, and VEGFA was predicted to be a potential target of miR-130a-5p. Downregulation of MEG8 inhibited the cell viability, migration, and angiogenesis and the expression of VEGFA via negatively regulating miR-130a-5p of BMECs treated by OGD/non-OGD. In addition, MEG8 reduced cerebral ischemia, neurological score and miR-130a-5p expression, and increased VEGFA expression of MCAO rat. Our findings proved that MEG8 regulates angiogenesis and attenuates cerebral ischemia after ischemic stroke via miR-130a-5p/VEGFA signaling.

Indexed as

AnimalsBrain IschemiaCells, CulturedGene Knockdown TechniquesIschemic StrokeMaleMiceMicroRNAsProtein Tyrosine Phosphatases, Non-ReceptorRatsRats, Sprague-DawleySignal TransductionVascular Endothelial Growth Factor AMicroRNAsMIRN130 microRNA, mouseProtein Tyrosine Phosphatases, Non-ReceptorPtpn9 protein, mouseVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouseAngiogenesisIschemic strokeMEG8miR-130a-5pVEGFA

Identifiers

PMID32627090
PMCPMC11448590
OpenAlexW3040078423

What OpenQuestion holds

Textmetadata
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.