Evidence map›Paper›PMID 38503934›Full record

ArticleScientific reports2024

MiR-181a protects the heart against myocardial infarction by regulating mitochondrial fission via targeting programmed cell death protein 4.

Jianbing Zhu, Qian Wang, Zeqi Zheng, Leilei Ma, Junjie Guo, Hongtao Shi, Ru Ying, Beilei Gao, Shanshan Chen, Siyang Yu and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 5% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 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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  14. Molecular Morbidity Score-Can MicroRNAs Assess the Burden of Disease?International journal of molecular sciences · 2024
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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

13 authors at 6 institutions in 1 country.

Jianbing Zhu *Department of Cardiology, The First Affiliated Hospital of Nanchang University, Nanchang, China. ndyfy05336@ncu.edu.cn.
Qian Wang *Department of Blood Transfusion, The First Affiliated Hospital of Nanchang University, Nanchang, China.
Zeqi ZhengDepartment of Cardiology, The First Affiliated Hospital of Nanchang University, Nanchang, China.
Leilei MaDepartment of Cardiology, Shanghai Institute of Cardiovascular Diseases, Zhongshan Hospital, Fudan University, Shanghai, China.
Junjie GuoDepartment of Cardiology, Affiliated Hospital of Qingdao University, Qingdao, China.
Hongtao ShiDepartment of Cardiology, Shanghai Institute of Cardiovascular Diseases, Zhongshan Hospital, Fudan University, Shanghai, China.
Ru YingDepartment of Cardiology, The First Affiliated Hospital of Nanchang University, Nanchang, China.
Beilei GaoDepartment of Cardiology, The First Affiliated Hospital of Nanchang University, Nanchang, China.
Shanshan ChenDepartment of Cardiology, The First Affiliated Hospital of Nanchang University, Nanchang, China.
Siyang YuDepartment of Cardiology, The First Affiliated Hospital of Nanchang University, Nanchang, China.
Bin YuanDepartment of Cardiovascular Surgery, The First Affiliated Hospital of Nanchang University, Nanchang, China.
Xiaoping PengDepartment of Cardiology, The First Affiliated Hospital of Nanchang University, Nanchang, China. pppeng.ok@163.com.
Junbo GeDepartment of Cardiology, Shanghai Institute of Cardiovascular Diseases, Zhongshan Hospital, Fudan University, Shanghai, China. jbge@zs-hospital.sh.cn.
Nanchang University · CNFirst Affiliated Hospital of Nanchang University · CNFudan University · CNQingdao University · CNSun Yat-sen University · CNZhongshan Hospital · CN

Funding

Double Thousand Plan of Jiangxi Province jxsq2023201106National Natural Science Foundation of China 81800324Natural Science Foundation of Jiangxi Province 20192ACBL21040
6 · The paper itself

Abstract

Worldwide, myocardial infarction (MI) is the leading cause of death and disability-adjusted life years lost. Recent researches explored new methods of detecting biomarkers that can predict the risk of developing myocardial infarction, which includes identifying genetic markers associated with increased risk. We induced myocardial infarction in mice by occluding the left anterior descending coronary artery and performed TTC staining to assess cell death. Next, we performed ChIP assays to measure the enrichment of histone modifications at the promoter regions of key genes involved in mitochondrial fission. We used qPCR and western blot to measure expression levels of relative apoptotic indicators. We report that miR-181a inhibits myocardial ischemia-induced apoptosis and preserves left ventricular function after MI. We show that programmed cell death protein 4 (PDCD4) is the target gene involved in miR-181a-mediated anti-ischemic injury, which enhanced BID recruitment to the mitochondria. In addition, we discovered that p53 inhibits the expression of miR-181a via transcriptional regulation. Here, we discovered for the first time a mitochondrial fission and apoptosis pathway which is controlled by miR-181a and involves PDCD4 and BID. This pathway may be controlled by p53 transcriptionally, and we presume that miR-181a may lead to the discovery of new therapeutic and preventive targets for ischemic heart diseases.

Indexed as

MicroRNAsMyocardial InfarctionMyocardial IschemiaAnimalsApoptosisApoptosis Regulatory ProteinsMiceMitochondrial DynamicsMyocytes, CardiacTumor Suppressor Protein p53Apoptosis Regulatory ProteinsMicroRNAsTumor Suppressor Protein p53BidmiR-181aMitochondrial fissionMyocardial infarction (MI)p53Programmed cell death protein 4 (PDCD4)

Identifiers

PMID38503934
PMCPMC10951332
OpenAlexW4392938293

What OpenQuestion 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 OpenQuestion graph.