Evidence map›Paper›PMID 33377232›Full record

ArticleJournal of cellular biochemistry2021

Identification and initial characterization of a potent inhibitor of ferroptosis.

Nishanth Kuganesan, Samkeliso Dlamini, Jade McDaniel, Viranga L M Tillekeratne, William R Taylor

Open access · greenAbstract read
In one paragraph

Article in Journal of cellular biochemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Ferroptosis inhibitors: mechanisms of action and therapeutic potential.Cellular and molecular life sciences : CMLS · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Ferroptosis inhibitors: past, present and future.Frontiers in pharmacology · 2024
    Review
  12. Review
  13. Article
  14. Article
  15. 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

5 authors at 1 institution in 1 country.

Nishanth KuganesanDepartment of Biological Sciences, University of Toledo, Toledo, Ohio, USA.
Samkeliso DlaminiDepartment of Medicinal and Biological Chemistry, University of Toledo, Toledo, Ohio, USA.
Jade McDanielDepartment of Medicinal and Biological Chemistry, University of Toledo, Toledo, Ohio, USA.
Viranga L M TillekeratneDepartment of Medicinal and Biological Chemistry, University of Toledo, Toledo, Ohio, USA.
William R TaylorDepartment of Biological Sciences, University of Toledo, Toledo, Ohio, USA.ORCID 0000-0002-2798-9600
University of Toledo · US

Funding

Novel Small Molecule Ferroptotic Compounds to Target Mesenchymal Breast Cancer and Breast Cancer Stem CellsR15CA213185 · NCI · UNIVERSITY OF TOLEDO · PI TILLEKERATNE, VIRANGA · 2018 to 2018
$449k
Regulation of the Mitotic Checkpoint by Gsk3R15GM120712 · NIGMS · UNIVERSITY OF TOLEDO · PI TAYLOR, WILLIAM R. · 2017 to 2017
$443k
NCI NIH HHS R15 CA213185NIGMS NIH HHS R15 GM120712
6 · The paper itself

Abstract

Ferroptosis is a form of iron-dependent cell death characterized by elevated lipid peroxides and reactive oxygen species (ROS). Glutathione (GSH) plays an essential role in scavenging ROS to maintain cell viability and acts as a cofactor of GSH peroxidase 4 (GPX4) that protects lipids from oxidation. We have previously described a novel class of small molecules that induce ferroptosis in certain types of cancer cells. These compounds induce ferroptosis by blocking the uptake of cystine required for GSH synthesis. Even though ferroptosis is a well-established form of cell death, signaling pathways that modulate this process are not known. Therefore, we used a panel of growth factors/kinase inhibitors to test effects on ferroptosis induced by our lead compound. We discovered that BMS536924, a dual inhibitor of insulin-like growth and insulin receptors, is a potent inhibitor of ferroptosis. Further investigation indicated that the anti-ferroptotic activity of BMS536924 does not lie in its ability to inhibit insulin signal transduction. Instead, we provide evidence that BMS536924 binds iron, an essential cofactor in ferroptosis. Our results suggest caution in interpreting the effects of BMS536924 in investigations of insulin signaling and uncover a novel ferroptosis inhibitor.

Indexed as

BenzimidazolesCell SurvivalCystineFerroptosisGlutathioneHumansLipid PeroxidationPyridonesReactive Oxygen SpeciesReceptor, InsulinBenzimidazolesBMS 536924CystineGlutathionePyridonesReactive Oxygen SpeciesReceptor, InsulincysteinecystineinsulinironROSXc-

Identifiers

PMID33377232
PMCPMC8259732
OpenAlexW3114014472

What OpenQuestion holds

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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.