Evidence map›Paper›PMID 28837253›Full record

ArticleCancer science2017

Lipoxygenase-mediated generation of lipid peroxides enhances ferroptosis induced by erastin and RSL3.

Ryosuke Shintoku, Yuta Takigawa, Keiichi Yamada, Chisato Kubota, Yuhei Yoshimoto, Toshiyuki Takeuchi, Ichiro Koshiishi, Seiji Torii

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 279 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
279citing papers in PubMed, 2 pooled it
15.1field-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

279 citing papers in PubMed, 2 syntheses or guidelines pooled it, 430 citations in OpenAlex.

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219 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

8 authors at 2 institutions in 1 country.

Ryosuke ShintokuSecretion Biology Laboratory, Institute for Molecular and Cellular Regulation, Gunma University, Maebashi, Japan.
Yuta TakigawaDepartment of Laboratory Sciences, Graduate School of Health Sciences, Gunma University, Maebashi, Japan.
Keiichi YamadaDepartment of Chemistry and Chemical Biology, Graduate School of Science and Technology, Kiryu, Japan.
Chisato KubotaSecretion Biology Laboratory, Institute for Molecular and Cellular Regulation, Gunma University, Maebashi, Japan.
Yuhei YoshimotoDepartment of Neurosurgery, Graduate School of Medicine, Gunma University, Maebashi, Japan.
Toshiyuki TakeuchiSecretion Biology Laboratory, Institute for Molecular and Cellular Regulation, Gunma University, Maebashi, Japan.
Ichiro KoshiishiDepartment of Laboratory Sciences, Graduate School of Health Sciences, Gunma University, Maebashi, Japan.
Seiji ToriiSecretion Biology Laboratory, Institute for Molecular and Cellular Regulation, Gunma University, Maebashi, Japan.ORCID http://orcid.org/0000-0002-7388-0331
Gunma University · JPKiryu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In cancer cells the small compounds erastin and RSL3 promote a novel type of cell death called ferroptosis, which requires iron-dependent accumulation of lipid reactive oxygen species. Here we assessed the contribution of lipid peroxidation activity of lipoxygenases (LOX) to ferroptosis in oncogenic Ras-expressing cancer cells. Several 12/15-LOX inhibitors prevented cell death induced by erastin and RSL3. Furthermore, siRNA-mediated silencing of ALOX15 significantly decreased both erastin-induced and RSL3-induced ferroptotic cell death, whereas exogenous overexpression of ALOX15 enhanced the effect of these compounds. Immunofluorescence analyses revealed that the ALOX15 protein consistently localizes to cell membrane during the course of ferroptosis. Importantly, treatments of cells with ALOX15-activating compounds accelerated cell death at low, but not high doses of erastin and RSL3. These observations suggest that tumor ferroptosis is promoted by LOX-catalyzed lipid hydroperoxide generation in cellular membranes.

Indexed as

Arachidonate 15-LipoxygenaseCarbolinesCell DeathCell Line, TumorFibrosarcomaGene Expression Regulation, NeoplasticHumansLipid PeroxidationPancreatic NeoplasmsPiperazinesRNA, Small InterferingALOX15 protein, humanArachidonate 15-LipoxygenaseCarbolineserastinPiperazinesRNA, Small InterferingRSL3 compoundCell deathglutathione peroxidaseironRasreactive oxygen species

Identifiers

PMID28837253
PMCPMC5666033
OpenAlexW2749918768

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.