Evidence map›Paper›PMID 32787945›Full record

ArticleJournal of cardiothoracic surgery2020

Network construction of aberrantly expressed miRNAs and their target mRNAs in ventricular myocardium with ischemia-reperfusion arrhythmias.

Jian Tang, Hong Gao, Yanqiu Liu, Jing Song, Yurong Feng, Guilong Wang, Youqin He

Abstract read
In one paragraph

Article in Journal of cardiothoracic surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Review
  2. Review
  3. Non-coding RNA and arrhythmias: expression, function, and molecular mechanism.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2023
    Review
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  5. Article
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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Jian TangDepartment of Anesthesiology, Guizhou Medical University, Guiyang, Guizhou, 550000, China.
Hong GaoThe Third Affiliated Hospital of Guizhou Medical University, Duyun, Guizhou, 558000, China. 2169617@qq.com.
Yanqiu LiuDepartment of Anesthesiology, The Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou, 550000, China.
Jing SongDepartment of Anesthesiology, Guizhou Provincial Tumor Hospital, Guiyang, Guizhou, 550000, China.
Yurong FengDepartment of Anesthesiology, Guizhou Medical University, Guiyang, Guizhou, 550000, China.
Guilong WangDepartment of Anesthesiology, Guizhou Medical University, Guiyang, Guizhou, 550000, China.
Youqin HeDepartment of Anesthesiology, Guizhou Medical University, Guiyang, Guizhou, 550000, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHypothermic ischemia-reperfusion arrhythmia remains the main factor affecting cardiac resuscitation under cardiopulmonary bypass. Existing research shows that certain miRNAs exhibit significantly different expressions and effects in arrhythmias, however, the effect of miRNAs on the progression of hypothermic ischemic-reperfusion arrhythmias (RA) and its potential mechanism remain to be further explored.

methodsSprague-Dawley (SD) rats were randomly divided into two groups (n = 8): a normal control group (Group C) and a hypothermic ischemia-reperfusion group (Group IR), which were used to establish a Langendorff isolated cardiac perfusion model. According to the arrhythmia scoring system, rats in group IR were divided into a high-risk group (IR-H) and a low-risk group (IR-L). miRNAs expression profiles of ventricular myocardium with global hypothermic ischemia-reperfusion and those of ventricular myocardium with hypothermic ischemia-RA were established through high-throughput sequencing. Furthermore, the aberrantly expressed miRNAs in myocardium with and without hypothermic ischemia-RA were screened and verified. The target genes of these aberrantly expressed miRNAs were predicted using RNAhybrid and MiRanda software. Based on Gene Ontology (GO) and the Kyoto Encyclopedia of Genes and Genomes (KEGG) databases, we determined the mRNA targets associated with these miRNAs and studied the miRNA-mRNA interaction during the cardiovascular disease progression. The aberrantly expressed miRNAs related to hypothermic ischemia-RA were validated by Real-time Quantitative polymerase chain reaction (RT-qPCR).

resultsEight significantly aberrantly expressed miRNAs (rno-miR-122-5p, rno-miR-429, novel_miR-1, novel_miR-16, novel_miR-17, novel_miR-19, novel_miR-30, and novel_miR-43) were identified, among which six were up-regulated and two were down-regulated. Moreover, target genes and signaling pathways associated with these aberrantly expressed miRNAs were predicted and analyzed. The miRNA-mRNA interaction network graph showed that GJA1 gene was considered as the target of novel_miR-17.

conclusionsAberrantly expressed miRNAs were possibly associated with the formation mechanism of hypothermic ischemia-RA. Specific miRNAs, such as novel_miR-17 and rno-miR-429 are probably new potential targets for further functional studies of hypothermic ischemia-RA.

Indexed as

Cardiopulmonary BypassReperfusion InjuryAnimalsArrhythmias, CardiacComputational BiologyDisease ProgressionDown-RegulationHeartHeart VentriclesHypothermiaMaleMicroRNAsMyocardiumRatsRats, Sprague-DawleyReal-Time Polymerase Chain ReactionMicroRNAsMIRN17 microRNA, ratMIRN19 microRNA, ratMIRN429 microRNA, ratBioinformaticsmicroRNAsmRNAReperfusion arrhythmias

Identifiers

PMID32787945
PMCPMC7425585

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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.