Evidence map›Paper›PMID 32999283›Full record

ArticleCell death & disease2020

Oxygen glucose deprivation/re-oxygenation-induced neuronal cell death is associated with Lnc-D63785 m6A methylation and miR-422a accumulation.

Shu Xu, Ya Li, Ju-Ping Chen, Da-Zhuang Li, Qin Jiang, Ting Wu, Xiao-Zhong Zhou

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
3.6field-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

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 88 citations in OpenAlex.

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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 6 institutions in 1 country.

Shu Xu *Department of Neurology, the Affiliated Zhangjiagang Hospital of Soochow University, Suzhou, China.
Ya Li *The Central Lab, North District, Suzhou Municipal Hospital Affiliated to Nanjing Medical University, Suzhou, China.
Ju-Ping Chen *Department of Neurology, Changshu Hospital Affiliated to Nanjing University of Chinese Medicine, Changshu, China.
Da-Zhuang Li *Department of Orthopedics, the Second Affiliated Hospital of Soochow University, Suzhou, China.
Qin JiangThe Fourth School of Clinical Medicine, The Affiliated Eye Hospital, Nanjing Medical University, Nanjing, China. Jqin710@vip.sina.com.
Ting WuDepartment of Neurology, the First Affiliated Hospital of Nanjing Medical University, Nanjing, China. wutingzjg@hotmail.com.
Xiao-Zhong ZhouDepartment of Orthopedics, the Second Affiliated Hospital of Soochow University, Suzhou, China. zhouxz@suda.edu.cn.
Soochow University · CNNanjing Medical University · CNNanjing University of Chinese Medicine · CNSecond Affiliated Hospital of Nanjing Medical University · CNSecond Affiliated Hospital of Soochow University · CNSuzhou Municipal Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxygen glucose deprivation/re-oxygenation (OGD/R) induces neuronal injury via mechanisms that are believed to mimic the pathways associated with brain ischemia. In SH-SY5Y cells and primary murine neurons, we report that OGD/R induces the accumulation of the microRNA miR-422a, leading to downregulation of miR-422a targets myocyte enhancer factor-2D (MEF2D) and mitogen-activated protein kinase kinase 6 (MAPKK6). Ectopic miR-422a inhibition attenuated OGD/R-induced cell death and apoptosis, whereas overexpression of miR-422a induced significant neuronal cell apoptosis. In addition, OGD/R decreased the expression of the long non-coding RNA D63785 (Lnc-D63785) to regulate miR-422a accumulation. Lnc-D63785 directly associated with miR-422a and overexpression of Lnc-D63785 reversed OGD/R-induced miR-422a accumulation and neuronal cell death. OGD/R downregulated Lnc-D63785 expression through increased methyltransferase-like protein 3 (METTL3)-dependent Lnc-D63785 m6A methylation. Conversely METTL3 shRNA reversed OGD/R-induced Lnc-D63785 m6A methylation to decrease miR-422a accumulation. Together, Lnc-D63785 m6A methylation by OGD/R causes miR-422a accumulation and neuronal cell apoptosis.

Indexed as

DNA MethylationAnimalsCell DeathCell HypoxiaCell Line, TumorGlucoseHumansMiceMicroRNAsNeuronsOxygenRNA, Long NoncodingTransfectionGlucoseMicroRNAsMIRN422 microRNA, humanOxygenRNA, Long Noncoding

Identifiers

PMID32999283
PMCPMC7528015
OpenAlexW3089642058

What OpenQuestion holds

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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.