Evidence map›Paper›PMID 35951213›Full record

ArticleSleep & breathing = Schlaf & Atmung2023

The role of ferroptosis and endoplasmic reticulum stress in intermittent hypoxia-induced myocardial injury.

Jiefeng Huang, Hansheng Xie, Yisong Yang, Lida Chen, Ting Lin, Biying Wang, Qi-Chang Lin

Abstract read
PubMed Publisher
In one paragraph

Article in Sleep & breathing = Schlaf & Atmung, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.8field-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

19 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
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  5. In defence of ferroptosis.Signal transduction and targeted therapy · 2025
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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

7 authors at 1 institution in 1 country.

Jiefeng Huang *Department of Respiratory and Critical Care Medicine, the First Affiliated Hospital of Fujian Medical University; Fujian Provincial Sleep-Disordered Breathing Clinic Center; Institute of Respiratory Disease, Fujian Medical University, No. 20, Chazhong Road, Taijiang District, Fuzhou, Fujian Province, People's Republic of China, 350005.
Hansheng Xie *Department of Respiratory and Critical Care Medicine, the First Affiliated Hospital of Fujian Medical University; Fujian Provincial Sleep-Disordered Breathing Clinic Center; Institute of Respiratory Disease, Fujian Medical University, No. 20, Chazhong Road, Taijiang District, Fuzhou, Fujian Province, People's Republic of China, 350005.
Yisong Yang *Department of Respiratory and Critical Care Medicine, the First Affiliated Hospital of Fujian Medical University; Fujian Provincial Sleep-Disordered Breathing Clinic Center; Institute of Respiratory Disease, Fujian Medical University, No. 20, Chazhong Road, Taijiang District, Fuzhou, Fujian Province, People's Republic of China, 350005.
Lida ChenDepartment of Respiratory and Critical Care Medicine, Zhangzhou Affiliated Hospital of Fujian Medical University, Xiangcheng, Zhangzhou, 363000, China.
Ting LinDepartment of Respiratory and Critical Care Medicine, the First Affiliated Hospital of Fujian Medical University; Fujian Provincial Sleep-Disordered Breathing Clinic Center; Institute of Respiratory Disease, Fujian Medical University, No. 20, Chazhong Road, Taijiang District, Fuzhou, Fujian Province, People's Republic of China, 350005.
Biying WangDepartment of Respiratory and Critical Care Medicine, the First Affiliated Hospital of Fujian Medical University; Fujian Provincial Sleep-Disordered Breathing Clinic Center; Institute of Respiratory Disease, Fujian Medical University, No. 20, Chazhong Road, Taijiang District, Fuzhou, Fujian Province, People's Republic of China, 350005.
Qi-Chang LinDepartment of Respiratory and Critical Care Medicine, the First Affiliated Hospital of Fujian Medical University; Fujian Provincial Sleep-Disordered Breathing Clinic Center; Institute of Respiratory Disease, Fujian Medical University, No. 20, Chazhong Road, Taijiang District, Fuzhou, Fujian Province, People's Republic of China, 350005. chang4e@126.com.ORCID 0000-0003-3081-8084
Fujian Medical University · CN

Funding

National Natural Science Foundation of China 81900090Natural Science Fundation of Fujian Province 2020J01987Youth Research Fund from Health and Family Planning Commision of Fujian Province 2020QNA053
6 · The paper itself

Abstract

purposeObstructive sleep apnea (OSA) is related to increased risk of cardiovascular disease. Ferroptosis is a form of programmed cell death characterized by iron overload and plays critical roles in myocardial injury. This study aimed to investigate the role of ferroptosis in intermittent hypoxia (IH)-induced myocardial injury involving endoplasmic reticulum stress (ERS).

methodsAC16 human cardiomyocytes were exposed to IH or normoxia conditions. Mice were randomly grouped as follows: normal control (NC), IH, ferrostatin-1 + IH (FIH), and N-acetylcysteine + IH (AIH). The mRNA levels of GPX4, xCT, FTH1, and FACL4 in AC16 cells were detected by qRT-PCR. The protein levels of GPX4, xCT, NOX4, ATF4, CHOP, Bcl-2, and Bax in myocardial tissue were detected by Western blot analysis.

resultsThe mRNA expression levels of GPX4 and xCT in AC16 cells were significantly lower in IH group than that of NC group. In IH mice, myocardial tissues were injured accompanied by increased level of ferroptosis and ERS. Inhibition of ferroptosis and treatment of N-acetylcysteine reduced ERS and myocardial injury in mice exposed to IH. In addition, compared to ferrostatin-1, N-acetylcysteine exerted a greater effect in relieving IH-induced myocardial damage and ERS.

conclusionsFerroptosis was involved in IH-related myocardial injury accompanied by the activation of ERS. Inhibition of ferroptosis and acetylcysteine treatment alleviated IH-related myocardial injury, which may be a potential target for therapeutic approaches to OSA-induced myocardial injury.

Indexed as

FerroptosisSleep Apnea, ObstructiveAcetylcysteineAnimalsCyclohexylaminesEndoplasmic Reticulum StressHumansHypoxiaMicePhenylenediaminesAcetylcysteineCyclohexylaminesferrostatin-1PhenylenediaminesEndoplasmic reticulum stressFerroptosisIntermittent hypoxiaMyocardial injuryOxidative stress

Identifiers

PMID35951213
OpenAlexW4291001339

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.