Evidence map›Paper›PMID 32468629›Full record

ArticleCell proliferation2020

lncRNA Oip5-as1 attenuates myocardial ischaemia/reperfusion injury by sponging miR-29a to activate the SIRT1/AMPK/PGC1α pathway.

Xiaowei Niu, Shuangshuang Pu, Chun Ling, Jizhe Xu, Jing Wang, Shaobo Sun, Yali Yao, Zheng Zhang

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Cell proliferation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06387836 (Impact of Desflurane Versus Isoflurane on Early Cognitive Function of the Elderly Undergoing Lumbar Surgery), which is not on this map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 2% 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.

NCT06387836 nacompletednot on this mapstarted 2024, after this paper: background citation

Impact of Desflurane Versus Isoflurane on Early Cognitive Function of the Elderly Undergoing Lumbar Surgery: A Randomized Clinical Trial

TypeinterventionalSponsorShanghai Zhongshan HospitalRan2024 to 2025Enrolled85ConditionsPostoperative Cognitive DysfunctionArmsIsoflurane 0.8 MAC, Desflurane 0.8MAC
3 · Its place in the literature

Who cites it

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 105 citations in OpenAlex.

  1. Noncoding RNA as potential therapeutics to rescue mitochondrial dysfunction in cardiovascular diseases.American journal of physiology. Heart and circulatory physiology · 2025
    Pooled it
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  18. Ferroptosis: A New Mechanism in Diabetic Cardiomyopathy.International journal of medical sciences · 2024
    Review
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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

8 authors at 4 institutions in 1 country.

Xiaowei NiuHeart Center, The First Hospital of Lanzhou University, Lanzhou, Gansu, China.
Shuangshuang PuThe First School of Clinical Medicine, Lanzhou University, Lanzhou, Gansu, China.
Chun LingThe First People's Hospital of Chuzhou, Chuzhou, Anhui, China.
Jizhe XuHeart Center, The First Hospital of Lanzhou University, Lanzhou, Gansu, China.
Jing WangDepartment of Gerontology, The First Hospital of Lanzhou University, Lanzhou, Gansu, China.
Shaobo SunThe College of Integrated Traditional Chinese and Western Medicine, Gansu University of Chinese Medicine, Lanzhou, Gansu, China.
Yali YaoHeart Center, The First Hospital of Lanzhou University, Lanzhou, Gansu, China.
Zheng ZhangHeart Center, The First Hospital of Lanzhou University, Lanzhou, Gansu, China.ORCID https://orcid.org/0000-0002-7917-7057
First Hospital of Lanzhou University · CNChuzhou University · CNGansu University of Traditional Chinese Medicine · CNLanzhou University · CN

Funding

Research Project of Gansu Provincial Administration of Traditional Chinese Medicine GZK-2018-48The Foundation for Scientific Research of the First Hospital of Lanzhou University
6 · The paper itself

Abstract

objectivesMyocardial ischaemia/reperfusion (MI/R) injury is associated with adverse cardiovascular outcomes after acute myocardial infarction. However, the molecular mechanisms underlying MI/R injury are unclear. This study investigated the role of long non-coding RNA (lncRNA) Oip5-as1 in regulating mitochondria-mediated apoptosis during MI/R injury. MATERIALS AND

methodsSprague-Dawley rats were subjected to MI/R induced by ligation of the left anterior descending coronary artery followed by reperfusion. H9c2 cells were incubated under oxygen-glucose deprivation/reoxygenation (OGD/R) conditions to mimic in vivo MI/R. RT-qPCR and Western blot were used to evaluate gene and protein levels. CCK-8 assay, biochemical assay and flow cytometric analysis were performed to assess the function of Oip5-as1. The dual-luciferase gene reporter assay and RIP assay were conducted as needed.

resultsOip5-as1 expression was downregulated in the hearts of rats with MI/R and in H9c2 cells treated with OGD/R. Oip5-as1 overexpression alleviated reactive oxygen species-driven mitochondrial injury and consequently decreased apoptosis in MI/R rats and H9c2 cells exposed to OGD/R. Mechanistically, Oip5-as1 acted as a competing endogenous RNA of miR-29a and thus decreased its expression. Inhibition of miR-29a reduced the oxidative stress and cytotoxicity induced by OGD/R. Overexpression of miR-29a reversed the anti-apoptotic effect of Oip5-as1 in H9c2 cells treated with OGD/R. Further experiments identified SIRT1 as a downstream target of miR-29a. Oip5-as1 upregulated SIRT1 expression and activated the AMPK/PGC1α pathway by targeting miR-29a, thus reducing the apoptosis triggered by OGD/R. However, these effects were reversed by a selective SIRT1 inhibitor, EX527.

conclusionsOip5-as1 suppresses miR-29a leading to activation of the SIRT1/AMPK/PGC1α pathway, which attenuates mitochondria-mediated apoptosis during MI/R injury. Our findings thus provide new insights into the molecular mechanisms of MI/R injury.

Indexed as

AMP-Activated Protein KinasesAnimalsApoptosisCell LineCells, CulturedMembrane Potential, MitochondrialMicroRNAsMyocardial Reperfusion InjuryOxidative StressPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaRats, Sprague-DawleyRNA, Long NoncodingSignal TransductionSirtuin 1AMP-Activated Protein KinasesMicroRNAsMIRN29 microRNA, ratPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaRNA, Long NoncodingSirt1 protein, ratSirtuin 1apoptosismicroRNA-29amitochondriamyocardial ischaemia/reperfusion injuryOpa-interacting protein 5-antisense transcript 1sirtuin 1

Identifiers

PMID32468629
PMCPMC7309946
OpenAlexW3032579948

What OpenQuestion holds

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Registered trials

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.