Evidence map›Paper›PMID 31432320›Full record

ArticleIn vitro cellular & developmental biology. Animal2019

PTEN-mediated mitophagy and APE1 overexpression protects against cardiac hypoxia/reoxygenation injury.

Wenshuai Tang, Deqing Lin, Mingxiang Chen, Zhiping Li, Weimin Zhang, Wenping Hu, Fuping Li

Abstract read
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In one paragraph

Article in In vitro cellular & developmental biology. Animal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Potential Role of APEX1 During Ferroptosis.Frontiers in oncology · 2022
    Review
  8. Article
  9. Review
  10. Review
  11. 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

7 authors at 2 institutions in 1 country.

Wenshuai TangDepartment of Heart and Vascular Surgery, Cardiovascular Disease Center, The Third Affiliated Hospital of Chongqing Medical University, No. 1, Shuang Hu Branch Road, Hui Xing street, Yubei District, Chongqing, 401120, China.
Deqing LinDepartment of Heart and Vascular Surgery, Cardiovascular Disease Center, The Third Affiliated Hospital of Chongqing Medical University, No. 1, Shuang Hu Branch Road, Hui Xing street, Yubei District, Chongqing, 401120, China.
Mingxiang ChenDepartment of Heart and Vascular Surgery, Cardiovascular Disease Center, The Third Affiliated Hospital of Chongqing Medical University, No. 1, Shuang Hu Branch Road, Hui Xing street, Yubei District, Chongqing, 401120, China.
Zhiping LiDepartment of Heart and Vascular Surgery, Cardiovascular Disease Center, The Third Affiliated Hospital of Chongqing Medical University, No. 1, Shuang Hu Branch Road, Hui Xing street, Yubei District, Chongqing, 401120, China.
Weimin ZhangDepartment of Heart and Vascular Surgery, Cardiovascular Disease Center, The Third Affiliated Hospital of Chongqing Medical University, No. 1, Shuang Hu Branch Road, Hui Xing street, Yubei District, Chongqing, 401120, China.
Wenping HuDepartment of Heart and Vascular Surgery, Cardiovascular Disease Center, The Third Affiliated Hospital of Chongqing Medical University, No. 1, Shuang Hu Branch Road, Hui Xing street, Yubei District, Chongqing, 401120, China.
Fuping LiDepartment of Heart and Vascular Surgery, Cardiovascular Disease Center, The Third Affiliated Hospital of Chongqing Medical University, No. 1, Shuang Hu Branch Road, Hui Xing street, Yubei District, Chongqing, 401120, China. 651023@hospital.cqmu.edu.cn.ORCID http://orcid.org/0000-0003-0817-8754
Chongqing Medical University · CNXinqiao Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autophagy plays a critical role in cardiac hypoxia/reoxygenation (H/R). Studies indicated that the phosphatase and tensin homolog (PTEN) influences level of autophagy. This study aims to explore the role of PTEN mediating a specific autophagy, mitophagy, in cardiac H/R injury. H9c2 cells were cultured and suffered hypoxia and reoxygenation treatment. To inhibit function of PTEN protein, bpv (phen) was added into medium throughout the process of H/R injury. In addition, we overexpressed the apurinic/apyrimidinic endonuclease 1 (APE1) in H/R-injured H9c2 cells. Then the cell viability, apoptosis, and release of Cytochrome C were determined through CCK-8 assay, flow cytometry, and western blotting, respectively. The results indicated that H/R significantly induced autophagy, as identified by an increased level of microtubule-associated protein 1 light chain 3 beta (LC3B) and a decreased level of sequestosome 1 (P62). After stimulation of bpv (phen), PTEN-induced putative kinase protein 1 (PINK1)/Parkin-mediated mitophagy was inhibited, while apoptosis and releases of Cytochrome C were both significantly increased, indicating an exacerbated H/R injury. Furthermore, the overexpression of APE1 attenuated the apoptosis and releases of Cytochrome C induced by H/R injury, and promoted PINK1/Parkin-mediated mitophagy. Our findings provide an insight into the PTEN and APE1 overexpression protects against cardiac hypoxia/reoxygenation injury, which may be through inducing the PINK1/Parkin-mediated mitophagy.

Indexed as

AnimalsApoptosisAutophagyCell HypoxiaCell SurvivalCytochromes cDNA-(Apurinic or Apyrimidinic Site) LyaseGene Expression RegulationHumansMicrotubule-Associated ProteinsMitochondriaMitophagyMyocytes, CardiacProtein KinasesPTEN-Induced Putative KinasePTEN PhosphohydrolaseAnxa3 protein, ratApex1 protein, ratCytochromes cDNA-(Apurinic or Apyrimidinic Site) LyaseMicrotubule-Associated ProteinsProtein KinasesPTEN-Induced Putative KinasePTEN PhosphohydrolasePten protein, ratCardiomyocyte apoptosisHypoxia/reoxygenationMitophagyPTEN

Identifiers

PMID31432320
OpenAlexW2969951484

What OpenQuestion holds

Textmetadata
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.