Evidence map›Paper›PMID 34518647›Full record

ArticleExperimental & molecular medicine2021

MicroRNA-26a/b-5p promotes myocardial infarction-induced cell death by downregulating cytochrome c oxidase 5a.

Seung Eun Jung, Sang Woo Kim, Seongtae Jeong, Hanbyeol Moon, Won Seok Choi, Soyeon Lim, Seahyoung Lee, Ki-Chul Hwang, Jung-Won Choi

Open access · goldAbstract read
In one paragraph

Article in Experimental & molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

22 citing papers in PubMed, 24 citations in OpenAlex.

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  15. Non-coding RNAs regulating mitochondrial function in cardiovascular diseases.Journal of molecular medicine (Berlin, Germany) · 2023
    Review
  16. KLF9 deficiency protects the heart from inflammatory injury triggered by myocardial infarction.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2023
    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

9 authors at 3 institutions in 1 country.

Seung Eun Jung *Institute for Bio-Medical Convergence, College of Medicine, Catholic Kwandong University, Gangneung-si, Gangwon-do, 25601, Republic of Korea.
Sang Woo Kim *Institute for Bio-Medical Convergence, College of Medicine, Catholic Kwandong University, Gangneung-si, Gangwon-do, 25601, Republic of Korea.
Seongtae JeongInstitute for Bio-Medical Convergence, College of Medicine, Catholic Kwandong University, Gangneung-si, Gangwon-do, 25601, Republic of Korea.
Hanbyeol MoonDepartment of Integrated Omics for Biomedical Sciences, Graduate School, Yonsei University, Seoul, 03722, Republic of Korea.
Won Seok ChoiInstitute for Bio-Medical Convergence, College of Medicine, Catholic Kwandong University, Gangneung-si, Gangwon-do, 25601, Republic of Korea.
Soyeon LimInstitute for Bio-Medical Convergence, College of Medicine, Catholic Kwandong University, Gangneung-si, Gangwon-do, 25601, Republic of Korea.ORCID http://orcid.org/0000-0001-9814-0682
Seahyoung LeeInstitute for Bio-Medical Convergence, College of Medicine, Catholic Kwandong University, Gangneung-si, Gangwon-do, 25601, Republic of Korea.
Ki-Chul HwangInstitute for Bio-Medical Convergence, College of Medicine, Catholic Kwandong University, Gangneung-si, Gangwon-do, 25601, Republic of Korea. kchwang@cku.ac.kr.ORCID http://orcid.org/0000-0002-6400-3089
Jung-Won ChoiInstitute for Bio-Medical Convergence, College of Medicine, Catholic Kwandong University, Gangneung-si, Gangwon-do, 25601, Republic of Korea. gardinia@hanmail.net.
Catholic Kwandong University · KRCatholic Kwandong University International St. Mary's Hospital · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myocardial infarction (MI) damage induces various types of cell death, and persistent ischemia causes cardiac contractile decline. An effective therapeutic strategy is needed to reduce myocardial cell death and induce cardiac recovery. Therefore, studies on molecular and genetic biomarkers of MI, such as microRNAs (miRs), have recently been increasing and attracting attention due to the ideal characteristics of miRs. The aim of the present study was to discover novel causative factors of MI using multiomics-based functional experiments. Through proteomic, MALDI-TOF-MS, RNA sequencing, and network analyses of myocardial infarcted rat hearts and in vitro functional analyses of myocardial cells, we found that cytochrome c oxidase subunit 5a (Cox5a) expression is noticeably decreased in myocardial infarcted rat hearts and myocardial cells under hypoxic conditions, regulates other identified proteins and is closely related to hypoxia-induced cell death. Moreover, using in silico and in vitro analyses, we found that miR-26a-5p and miR-26b-5p (miR-26a/b-5p) may directly modulate Cox5a, which regulates hypoxia-related cell death. The results of this study elucidate the direct molecular mechanisms linking miR-26a/b-5p and Cox5a in cell death induced by oxygen tension, which may contribute to the identification of new therapeutic targets to modulate cardiac function under physiological and pathological conditions.

Indexed as

Gene Expression RegulationAnimalsBiomarkersCell DeathCell LineCell SurvivalComputational BiologyDisease SusceptibilityElectron Transport Complex IVGene Expression ProfilingGene Regulatory NetworksMaleMicroRNAsMitochondriaMyocardial InfarctionMyocytes, CardiacBiomarkersCox5a protein, ratElectron Transport Complex IVMicroRNAsMIRN26 microRNA, rat

Identifiers

PMID34518647
PMCPMC8492744
OpenAlexW3201195551

What Socratic holds

Textmetadata
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 Socratic graph.