Evidence map›Paper›PMID 35906211›Full record

ArticleCell death & disease2022

Hypoxia aggravates ferroptosis in RPE cells by promoting the Fenton reaction.

Yoshiyuki Henning, Ursula Sarah Blind, Safa Larafa, Johann Matschke, Joachim Fandrey

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed, 1 pooled it
25.2field-weighted citation impact, top 1% 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

106 citing papers in PubMed, 1 synthesis or guideline pooled it, 175 citations in OpenAlex.

  1. Pooled it
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  5. P53 Competitively Binds P300 to Suppress HIF-1α/TFRC-Mediated Ferroptosis and Promote Doxorubicin Resistance in Breast Cancer.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
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  7. Targeting ferroptosis to overcome drug resistance in gastrointestinal cancers.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
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46 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Yoshiyuki HenningInstitute of Physiology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany. yoshiyuki.henning@uni-due.de.ORCID 0000-0002-0166-2204
Ursula Sarah BlindInstitute of Physiology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
Safa LarafaInstitute of Cell Biology (Cancer Research), University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
Johann MatschkeInstitute of Cell Biology (Cancer Research), University Hospital Essen, University of Duisburg-Essen, Essen, Germany.ORCID 0000-0003-4878-8741
Joachim FandreyInstitute of Physiology, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.ORCID 0000-0001-9585-0531
University of Duisburg-Essen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress and hypoxia in the retinal pigment epithelium (RPE) have long been considered major risk factors in the pathophysiology of age-related macular degeneration (AMD), but systematic investigation of the interplay between these two risk factors was lacking. For this purpose, we treated a human RPE cell line (ARPE-19) with sodium iodate (SI), an oxidative stress agent, together with dimethyloxalylglycine (DMOG) which leads to stabilization of hypoxia-inducible factors (HIFs), key regulators of cellular adaptation to hypoxic conditions. We found that HIF stabilization aggravated oxidative stress-induced cell death by SI and iron-dependent ferroptosis was identified as the main cell death mechanism. Ferroptotic cell death depends on the Fenton reaction where H

Indexed as

FerroptosisMacular DegenerationHumansHydrogen PeroxideHypoxiaIronOxidative StressRetinal Pigment EpitheliumSuperoxide DismutaseHydrogen PeroxideIronSuperoxide Dismutase

Identifiers

PMID35906211
PMCPMC9338085
OpenAlexW4288740890

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.