Evidence map›Paper›PMID 35370724›Full record

ArticleFrontiers in pharmacology2022

Propofol Protects Myocardium From Ischemia/Reperfusion Injury by Inhibiting Ferroptosis Through the AKT/p53 Signaling Pathway.

Shengqiang Li, Zhen Lei, Xiaomei Yang, Meng Zhao, Yonghao Hou, Di Wang, Shuhai Tang, Jingxin Li, Jingui Yu

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
5.9field-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

44 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
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  3. Review
  4. Article
  5. Article
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  9. Article
  10. The Role of P53 in Myocardial Ischemia-Reperfusion Injury.Cardiovascular drugs and therapy · 2025
    Review
  11. Review
  12. Review
  13. Special Issue "New Molecular Insights into Ischemia/Reperfusion".International journal of molecular sciences · 2024
    Article
  14. Article
  15. Article
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  19. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Shengqiang LiDepartment of Anesthesiology, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.
Zhen LeiDepartment of Anesthesiology, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.
Xiaomei YangDepartment of Anesthesiology, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.
Meng ZhaoDepartment of Anesthesiology, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.
Yonghao HouDepartment of Anesthesiology, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.
Di WangDepartment of Anesthesiology, The Second Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.
Shuhai TangDepartment of Anesthesiology, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.
Jingxin LiDepartment of Physiology, Cheeloo College of Medicine, Shandong University, Jinan, China.
Jingui YuDepartment of Anesthesiology, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.
Qilu Hospital of Shandong University · CNSecond Hospital of Shandong University · CNShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The molecular mechanism underlying the protective role of propofol against myocardial ischemia/reperfusion (I/R) injury remains poorly understood. Previous studies have shown that ferroptosis is an imperative pathological process in myocardial I/R injury. We hypothesized that propofol prevents myocardial I/R injury by inhibiting ferroptosis via the AKT/p53 signaling pathway. The ferroptosis-inducing agent erastin (E) and AKT inhibitor MK2206 (MK) were used to investigate the role of propofol in myocardial I/R injury. H9C2 cells treated without any reagents, erastin for 24 h, propofol for 1 h before adding erastin were assigned as the control (C), E, and E + P group, respectively. Cell viability, reactive oxygen species (ROS), and the expression of antioxidant enzymes, including ferritin heavy chain 1 (FTH1), cysteine/glutamate transporter (XCT), and glutathione peroxidase 4 (GPX4) in H9C2 cells. Rat hearts from the I/R + P or I/R groups were treated with or without propofol for 20 min before stopping perfusion for 30 min and reperfusion for 60 min. Rat hearts from the I/R + P + MK or I/R + MK groups were treated with or without propofol for 20 min, with a 10-min treatment of MK2206 before stopping perfusion. Myocardial histopathology, mitochondrial structure, iron levels, and antioxidant enzymes expression were assessed. Our results demonstrated that erastin increased H9C2 cell mortality and reduced the expression of antioxidant enzymes. I/R, which reduced the expression of antioxidant enzymes and increased iron or p53 (

Indexed as

Aktferroptosisheartischemia/reperfusion injuryp53propofol

Identifiers

PMID35370724
PMCPMC8966655
OpenAlexW4221092109

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.