Evidence map›Paper›PMID 36607542›Full record

ArticleSleep & breathing = Schlaf & Atmung2023

The role of ferroptosis in chronic intermittent hypoxia-induced cognitive impairment.

Zhi-Li Liu, Yin-Pei Huang, Xin Wang, Yu-Xin He, Juan Li, Bing Li

Abstract read
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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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
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  4. Article
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  7. Oxidative and Antioxidative Biomarker Profiles in Neonatal Hypoxic-Ischemic Encephalopathy: Insights for Pathophysiology and Treatment Strategies.Medical science monitor : international medical journal of experimental and clinical research · 2024
    Article
  8. Review
  9. 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 2 institutions in 1 country.

Zhi-Li LiuThe First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Yin-Pei HuangThe First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Xin WangThe First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Yu-Xin HeThe First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China.
Juan LiThe First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China. 1005945635@qq.com.
Bing LiThe First Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China. 1390658110@qq.com.
Chongqing Medical University · CNFirst Affiliated Hospital of Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeObstructive sleep apnea (OSA) is a sleep disorder that may lead to cognitive impairment. The primary pathophysiological feature of OSA is chronic intermittent hypoxia (CIH), but the underlying mechanisms of CIH are not known. There have been few studies on the role of ferroptosis, a novel form of programmed cell death, during CIH-induced cognitive impairment. Therefore, this paper examined ferroptosis' effect on CIH-mediated cognitive impairment.

methodsThe study randomized twenty-four Sprague-Dawley (SD) male rats to control or CIH group. CIH rats were subjected to intermittent hypoxia for 4 weeks. Rat learning and memory were analyzed by the Morris water maze (MWM) test. Alterations of hippocampal neuronal ultrastructure were observed by transmission electron microscopy (TEM). Malondialdehyde (MDA) and ferrous iron (Fe

resultsThe MWM test indicated that rats in the CIH group exhibited neurocognitive impairment. TEM showed that CIH induced mitochondrial damage. Significant increases in Fe

conclusionFerroptosis had an essential effect on CIH-mediated cognitive impairment, and it may occur via Nrf2 dysregulation. These findings lay a solid foundation for the subsequent study of OSA-associated cognitive impairment offering potential evidence for the development of therapeutic strategies.

Indexed as

Cognitive DysfunctionFerroptosisSleep Apnea, ObstructiveAnimalsHypoxiaMaleNF-E2-Related Factor 2RatsRats, Sprague-DawleySuperoxide DismutaseNF-E2-Related Factor 2Superoxide DismutaseChronic intermittent hypoxiaCognitive impairmentFerroptosisObstructive sleep apnea

Identifiers

PMID36607542
OpenAlexW4313649915

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.