Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 189

The DOI matches its Crossref record; 12 of the 12 references it cites were found in a registry or an index.

Vitamin E hydroquinone is an endogenous regulator of ferroptosis via redox control of 15-lipoxygenase

Open access
Hinman, Andrew, Holst, Charles R., Latham, Joey C., Bruegger, Joel J., Ulas, Gözde, McCusker, Kevin P., Amagata, Akiko, Davis, Dana, Hoff, Kevin G., Kahn-Kirby, Amanda H., Kim, Virna, Kosaka, Yuko, Lee, Edgar, Malone, Stephanie A., Mei, Janet J., Richards, Steve James, Rivera, Veronica, Miller, Guy, Trimmer, Jeffrey K., Shrader, William D.·2018·PLOS ONE

Abstract

Ferroptosis is a form of programmed cell death associated with inflammation, neurodegeneration, and ischemia. Vitamin E (alpha-tocopherol) has been reported to prevent ferroptosis, but the mechanism by which this occurs is controversial. To elucidate the biochemical mechanism of vitamin E activity, we systematically investigated the effects of its major vitamers and metabolites on lipid oxidation and ferroptosis in a striatal cell model. We found that a specific endogenous metabolite of vitamin E, alpha-tocopherol hydroquinone, was a dramatically more potent inhibitor of ferroptosis than its parent compound, and inhibits 15-lipoxygenase via reduction of the enzyme's non-heme iron from its active Fe3+ state to an inactive Fe2+ state. Furthermore, a non-metabolizable isosteric analog of vitamin E which retains antioxidant activity neither inhibited 15-lipoxygenase nor prevented ferroptosis. These results call into question the prevailing model that vitamin E acts predominantly as a non-specific lipophilic antioxidant. We propose that, similar to the other lipophilic vitamins A, D and K, vitamin E is instead a pro-vitamin, with its quinone/hydroquinone metabolites responsible for its anti-ferroptotic cytoprotective activity.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1371/journal.pone.0201369

Cites

12 of 12 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 12 references

Cited by

See all 189

Metadata

Authors
Hinman, A., Holst, C. R., Latham, J. C., Bruegger, J. J., Ulas, G., McCusker, K. P., Amagata, A., Davis, D., Hoff, K. G., Kahn-Kirby, A. H., Kim, V., Kosaka, Y., Lee, E., Malone, S. A., Mei, J. J., Richards, S. J., Rivera, V., Miller, G., Trimmer, J. K., & Shrader, W. D.
Venue
PLOS ONE
Published
2018-08-15
Volume
13
Issue
8
Pages
e0201369
ISSN
1932-6203 (ISSN-L)
OpenAlex
W2885747263
Cited by
189
References
12
FWCI
10.31
Type
journal article
Language
en
Open access
gold

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Vitamin E hydroquinone is an endogenous regulator of ferroptosis via redox control of 15-lipoxygenase. https://app.cochat.ai/papers/10.1371/journal.pone.0201369
The paper
Hinman, A., Holst, C. R., Latham, J. C., Bruegger, J. J., Ulas, G., McCusker, K. P., Amagata, A., Davis, D., Hoff, K. G., Kahn-Kirby, A. H., Kim, V., Kosaka, Y., Lee, E., Malone, S. A., Mei, J. J., Richards, S. J., Rivera, V., Miller, G., Trimmer, J. K., & Shrader, W. D. (2018). Vitamin E hydroquinone is an endogenous regulator of ferroptosis via redox control of 15-lipoxygenase. PLOS ONE. https://doi.org/10.1371/journal.pone.0201369

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.