Evidence map›Paper›PMID 34010663›Full record

ArticleFree radical biology & medicine2021

Defining a pharmacological inhibitor fingerprint for oxytosis/ferroptosis.

David Soriano-Castell, Antonio Currais, Pamela Maher

Erratum issuedAbstract read
In one paragraph

Article in Free radical biology & medicine, 2021. 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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

David Soriano-CastellSalk Institute for Biological Studies, 10010 N. Torrey Pines Rd., La Jolla, CA, 92037, USA.
Antonio CurraisSalk Institute for Biological Studies, 10010 N. Torrey Pines Rd., La Jolla, CA, 92037, USA.
Pamela MaherSalk Institute for Biological Studies, 10010 N. Torrey Pines Rd., La Jolla, CA, 92037, USA. Electronic address: pmaher@salk.edu.

Funding

Using geroscience to understand and treat Alzheimer's diseaseR01AG069206 · NIA · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI MAHER, PAMELA ANNE · 2020 to 2024
$4.0M
The Contribution of Old Age-Associated Proteotoxicity to Inflammation and DementiaRF1AG054714 · NIA · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI FISCHER, WOLFGANG H, MAHER, PAMELA ANNE · 2017 to 2017
$3.6M
A Novel Drug Candidate for the Treatment of Huntington's DiseaseR21NS106305 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI MAHER, PAMELA ANNE, SCHUBERT, DAVID R · 2018 to 2019
$529k
NIA NIH HHS R01 AG069206NIA NIH HHS RF1 AG054714NINDS NIH HHS R21 NS106305
6 · The paper itself

Abstract

Ferroptosis was first described in 2012 as an iron- and lipid peroxidation-dependent form of regulated cell death. Since its initial description, these two characteristics have informed numerous cell culture studies where inhibitors of lipid peroxidation and/or iron chelators have been shown to prevent cell death induced by a wide range of insults. However, it is not clear whether these two characteristics are sufficient to distinguish ferroptosis from other forms of regulated cell death. Thus, the primary goal of this study was to determine whether a unique combination of features could be identified that would provide an approach to more clearly separate ferroptosis from other forms of regulated cell death. To this end, multiple pharmacological inhibitors based on a variety of studies were tested. Many of these inhibitors were previously shown to protect cells from oxytosis, a regulated cell death pathway that mechanistically overlaps with ferroptosis and is induced by some of the same chemicals as ferroptosis. These inhibitors were not only tested against both known ferroptosis and oxytosis inducers but also a number of other insults that have been suggested to induce ferroptosis. The results show that a pharmacological fingerprint for ferroptosis can be established and used to categorize toxic insults into those that overlap with oxytosis/ferroptosis and those that do not.

Indexed as

FerroptosisCell DeathIronLipid PeroxidationIronGlutathioneIron chelatorsLipid peroxidationMitochondriaRadical trapping antioxidant

Identifiers

PMID34010663
PMCPMC8217321

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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.