Evidence map›Paper›PMID 33560543›Full record

ArticleThe Kaohsiung journal of medical sciences2021

Knockdown of long non-coding RNA RMRP protects cerebral ischemia-reperfusion injury via the microRNA-613/ATG3 axis and the JAK2/STAT3 pathway.

Li Wei, Ya Peng, Xiao-Jun Yang, Peng Zhou

Open access · goldAbstract read
In one paragraph

Article in The Kaohsiung journal of medical sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 41% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. 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

4 authors at 1 institution in 1 country.

Li WeiDepartment of Blood Transfusion, The Third Affiliated Hospital of Soochow University, Changzhou, Jiangsu, China.
Ya PengDepartment of Neurosurgery, The Third Affiliated Hospital of Soochow University, Changzhou, Jiangsu, China.
Xiao-Jun YangDepartment of Blood Transfusion, The Third Affiliated Hospital of Soochow University, Changzhou, Jiangsu, China.
Peng ZhouDepartment of Neurosurgery, The Third Affiliated Hospital of Soochow University, Changzhou, Jiangsu, China.ORCID https://orcid.org/0000-0002-5036-545X
Soochow University · CN

Funding

China's 13th Five-Year key RESEARCH and development projects 2016YFC1300700China's 13th Five-Year key RESEARCH and development projects, Grant/Award Number: 2016YFC1300700; National key RESEARCH and development projects during the 13th Five-Year Plan period, Grant/Award Number:2016YFC13015012; The 13th Five-Year Plan for key RESEARCH and development major chronic non-communicable disease prevention and control special project, Grant/Award Number: 2016YFC1301502; The Major Science and Technology Project of Changzhou Municipal Health Commission, Grant/Award Number: ZD202005; The Young Talent Science and Technology Project of Changzhou Municipal Health Committee, Grant/Award Number: QN202024National key RESEARCH and development 2016YFC13015012The 13th Five-Year Plan for key RESEARCH and development major chronic non-communicable disease prevention and control special project 2016YFC1301502The Major Science and Technology Project of Changzhou Municipal Health Commission ZD202005The Young Talent Science and Technology Project of Changzhou Municipal Health Committee QN202024
6 · The paper itself

Abstract

Cerebral ischemia-reperfusion (I/R) injury can induce the mitophagy of neurons in the ischemic brain. Long non-coding RNAs (lncRNAs) play an important role in the pathogenesis of various injuries, especially in cerebral I/R injury. The purpose of this study is to investigate the molecular mechanism of lncRNA RNA component of mitochondrial RNA processing endoribonuclease (RMRP) in cerebral I/R injury. The middle cerebral artery occlusion (MCAO) mouse model was established. Neurological deficit score, pathological structure, infarcted area, neuron number, cell apoptosis, and coagulation ability of MCAO mice were evaluated. The expressions of RMRP, microRNA (miR)-613, and ATG3 in MCAO mice were detected. The binding relationships among miR-613, RMRP, and ATG3 were predicted and verified. Neuro 2A (N2a) cells were treated with oxygen-glucose deprivation/reperfusion (OGD/R) to simulate I/R injury. Cell viability and apoptosis assays were performed. The effects of miR-613, ATG3, and RMRP on I/R injury were verified by functional rescue experiments. JAK2/STAT3 phosphorylation level was detected. We found significantly upregulated RMRP and ATG3, and downregulated miR-613 expressions in MCAO mice. RMRP could escalate ATG3 mRNA expression through miR-613. RMRP knockdown promoted viability and inhibited apoptosis of OGD/R-treated N2a cells, which could be reversed by miR-613 inhibition or ATG3 overexpression. RMRP overexpression inhibited the activation of JAK2/STAT3 signaling pathway. We demonstrated that lncRNA RMRP competitively bound to miR-613, leading to the increase of ATG3 expression and the inhibition the JAK2/STAT3 pathway, thus promoting cerebral I/R injury in mice.

Indexed as

AnimalsApoptosisAutophagy-Related ProteinsBrainCell LineCell SurvivalEndoribonucleasesImmunohistochemistryInfarction, Middle Cerebral ArteryJanus Kinase 2MiceMice, Inbred C57BLMicroRNAsOxygenReperfusion InjuryRNA, Long NoncodingAtg3 protein, mouseAutophagy-Related ProteinsEndoribonucleasesJak2 protein, mouseJanus Kinase 2MicroRNAsMIRN613 microRNA, mouseOxygenRNA, Long NoncodingStat3 protein, mouseSTAT3 Transcription FactorUbiquitin-Conjugating EnzymesATG3cerebral ischemia-reperfusion injuryJAK2/STAT3pathwaylncRNA RMRPmicroRNA-613

Identifiers

PMID33560543
PMCPMC11896147
OpenAlexW3127835455

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.