Evidence map›Paper›PMID 34115550›Full record

ArticleBioengineered2021

Overexpression of PLK1 relieved the myocardial ischemia-reperfusion injury of rats through inducing the mitophagy and regulating the p-AMPK/FUNDC1 axis.

Shan Mao, Shuning Tian, Xianghong Luo, Ming Zhou, Zheng Cao, Ji Li

Open access · goldAbstract read
In one paragraph

Article in Bioengineered, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 46 citations in OpenAlex.

  1. Mitophagy in cardiovascular diseases: a literature review.Cardiovascular diagnosis and therapy · 2026
    Review
  2. Article
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  6. Article
  7. Review
  8. Article
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  10. Article
  11. Review
  12. Article
  13. Review
  14. Pathological implications of cellular stress in cardiovascular diseases.The international journal of biochemistry & cell biology · 2023
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Pan-cancer and single-cell analysis revealsFrontiers in genetics · 2022
    Article
  20. The multi-faced role of FUNDC1 in mitochondrial events and human diseases.Frontiers in cell and developmental biology · 2022
    Review
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

6 authors at 3 institutions in 1 country.

Shan MaoDepartment of Cardiology, Taihe Hospital, Hubei University of Medicine, Shiyan City, Hubei Province, China.
Shuning TianDepartment of Anesthesiology, Jiangmen Central Hospital Affiliated Jiangmen Hospital of Sun Yat-sen University, Jiangmen City, Guangdong Province, China.
Xianghong LuoDepartment of Anesthesiology, Taihe Hospital, Hubei University of Medicine, Shiyan City, Hubei Province, China.
Ming ZhouDepartment of Cardiology, Taihe Hospital, Hubei University of Medicine, Shiyan City, Hubei Province, China.
Zheng CaoDepartment of Cardiology, Taihe Hospital, Hubei University of Medicine, Shiyan City, Hubei Province, China.
Ji LiDepartment of Cardiovascular Internal Medicine, The Second Affiliated Hospital of Guizhou Medical University, Kaili City, Guizhou Province, China.
Hubei University of Medicine · CNAffiliated Hospital of Guizhou Medical University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myocardial cell injury caused by myocardial ischemia and reperfusion is one of the main causes of the occurrence and development of heart disease. Recent study has shown that inducing mitophagy of cardiomyocytes is a crucial method to alleviate ischemia-reperfusion injury. While, Polo-like kinase 1 (PLK1) can induce the mitophagy of breast cancer cells. Moreover, PLK1 was able to promote the expression of p-AMPK and FUNDC1, which are the protective factors for myocardium. Therefore, the mouse model of ischemia/reperfusion was established and the effect of PLK1 on ischemia reperfusion induced myocardial damage was investigated. The PLK1 was overexpressed in H9c2 cells and rat model of ischemia/reperfusion. Ischemia reperfusion inhibited the expression of PLK1. While overexpression of PLK1 relieved the myocardial infarction and myocardium apoptosis through inducing mitophagy in rats model of ischemia reperfusion. In vitro, the H9c2 cells overexpressing the PLK1 were treated with the hypoxia and reoxygenation and the apoptosis, survival rate and expression of mitophagy-related proteins of H9c2 cells were detected using the flow cytometry, CCK-8 assay and western blotting. The results reveled that overexpression of PLK1 alleviated the hypoxia and reoxygenation induced apoptosis of H9c2 cells and promoted the expression of mitophagy-related proteins. In addition, enhanced PLK1 expression promoted the expression of p-AMPK and FUNDC1 in H9c2 cells. However, the inhibition of FUNDC1 abolished the positive effect of PLK1 on H9c2 cells mentioned above. In conclusion, PLK1 alleviated the ischemia reperfusion induced myocardial damage by inducing the mitophagy in a p-AMPK/FUNDC1 signaling dependent pathway.

Indexed as

Myocardial Reperfusion InjuryAMP-Activated Protein KinasesAnimalsCell Cycle ProteinsMembrane ProteinsMitochondrial ProteinsMitophagyMyocardiumPolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsRatsRats, Sprague-DawleyAMP-Activated Protein KinasesCell Cycle ProteinsFUNDC1 protein, ratMembrane ProteinsMitochondrial ProteinsPolo-Like Kinase 1Protein Serine-Threonine KinasesProto-Oncogene ProteinsFUNDC1mitophagyMyocardial ischemia-reperfusion injuryp-ampkPLK1

Identifiers

PMID34115550
PMCPMC8806532
OpenAlexW3170473098

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.