Evidence map›Paper›PMID 32939962›Full record

ArticleJournal of cellular and molecular medicine2020

Hyperbaric oxygen-induced long non-coding RNA MALAT1 exosomes suppress MicroRNA-92a expression in a rat model of acute myocardial infarction.

Kou-Gi Shyu, Bao-Wei Wang, Wei-Jen Fang, Chun-Ming Pan, Chiu-Mei Lin

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
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  16. Exosomes in Myocardial Infarction: Therapeutic Potential and Clinical Application.Journal of cardiovascular translational research · 2023
    Review
  17. Drug design, development and therapy · 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

5 authors at 1 institution in 1 country.

Kou-Gi ShyuDivision of Cardiology, Shin Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.ORCID 0000-0002-5710-8640
Bao-Wei WangDepartment of Research, Shin Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.
Wei-Jen FangDepartment of Research, Shin Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.
Chun-Ming PanDepartment of Research, Shin Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.
Chiu-Mei LinDepartment of Emergency Medicine, Shin Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.
Fu Jen Catholic University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hyperbaric oxygen (HBO) improves angiogenesis. The effect of HBO on metastasis-associated lung adenocarcinoma transcript 1 (MALAT1), a pro-angiogenic long non-coding RNA, in cardiac myocyte-derived exosomes and acute myocardial infarction (AMI) is unknown. We aimed to investigate whether MALAT1 is altered in cardiac myocyte-derived exosomes in response to HBO as well as the molecular regulatory mechanisms of MALAT1 in cardiac myocytes treated with HBO. Cardiac myocytes were cultured, and HBO was applied at 2.5 atmosphere absolute in a hyperbaric chamber. Exosomes were extracted from the culture media. A rat model of AMI generated by the ligation of the left anterior descending artery was used. HBO significantly increased MALAT1 expression in cardiac myocytes and HBO-induced MALAT1 and exosomes attenuated miR-92a expression after myocardial infarction. Expression of krüppel-like factor 2 (KLF2) and CD31 was significantly decreased after infarction and HBO-induced exosomes significantly reversed the expression. Silencing of MALAT1 using MALAT1-locked nucleic acid GapmeR significantly attenuated KLF2 and CD31 protein expression after infarction induced by HBO-induced exosomes. HBO-induced exosomes also decreased infarct size significantly. HBO-induced exosomes from cardiac myocytes up-regulate MALAT1 to suppress miR-92a expression and counteract the inhibitory effect of miR-92a on KLF2 and CD31 expression in left ventricular myocardium after myocardial infarction to enhance neovascularization.

Indexed as

AnimalsDisease Models, AnimalEchocardiographyExosomesGene Expression ProfilingHemodynamicsHyperbaric OxygenationHypoxiaKruppel-Like Transcription FactorsMaleMicroRNAsMyocardial InfarctionMyocardiumMyocytes, CardiacNeovascularization, PathologicPlatelet Endothelial Cell Adhesion Molecule-1Klf2 protein, ratKruppel-Like Transcription FactorsMALAT1 long noncoding RNA, ratMicroRNAsMIRN92 microRNA, ratPlatelet Endothelial Cell Adhesion Molecule-1RNA, Long Noncodingexosomehyperbaric oxygenMALAT1myocardial infarction

Identifiers

PMID32939962
PMCPMC7701534
OpenAlexW3087472137

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.