Evidence map›Paper›PMID 33854057›Full record

ArticleNature communications2021

Ferroptotic cell death triggered by conjugated linolenic acids is mediated by ACSL1.

Alexander Beatty, Tanu Singh, Yulia Y Tyurina, Vladimir A Tyurin, Svetlana Samovich, Emmanuelle Nicolas, Kristen Maslar, Yan Zhou, Kathy Q Cai, Yinfei Tan and 7 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 151 papers.

0numbers the graph read from it
0cells of the map it votes in
151citing papers in PubMed
32.8field-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

151 citing papers in PubMed, 233 citations in OpenAlex.

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91 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

17 authors at 5 institutions in 3 countries.

Alexander BeattyFox Chase Cancer Center, Philadelphia, Pennsylvania, USA. Alexander.Beatty@fccc.edu.ORCID 0000-0002-6054-4064
Tanu SinghFox Chase Cancer Center, Philadelphia, Pennsylvania, USA.
Yulia Y TyurinaDepartment of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, PA, USA.
Vladimir A TyurinDepartment of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, PA, USA.
Svetlana SamovichDepartment of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, PA, USA.
Emmanuelle NicolasFox Chase Cancer Center, Philadelphia, Pennsylvania, USA.
Kristen MaslarDepartment of Biochemistry and Molecular Biology, Drexel University College of Medicine, Philadelphia, PA, USA.ORCID 0000-0002-9153-3122
Yan ZhouFox Chase Cancer Center, Philadelphia, Pennsylvania, USA.
Kathy Q CaiFox Chase Cancer Center, Philadelphia, Pennsylvania, USA.
Yinfei TanFox Chase Cancer Center, Philadelphia, Pennsylvania, USA.
Sebastian DollInstitute of Metabolism and Cell Death, Helmholtz Zentrum München, Neuherberg, Germany.
Marcus ConradInstitute of Metabolism and Cell Death, Helmholtz Zentrum München, Neuherberg, Germany.ORCID 0000-0003-1140-5612
Aravind SubramanianBroad Institute of Harvard and MIT, Cambridge, MA, USA.
Hülya BayırDepartment of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, PA, USA.ORCID 0000-0003-2361-4120
Valerian E KaganDepartment of Environmental and Occupational Health, University of Pittsburgh, Pittsburgh, PA, USA.ORCID 0000-0002-7245-1885
Ulrike RennefahrtMetanomics Health GmbH, Berlin, Germany.
Jeffrey R PetersonFox Chase Cancer Center, Philadelphia, Pennsylvania, USA. Jeffrey.Peterson@fccc.edu.ORCID 0000-0002-0604-718X
Fox Chase Cancer Center · USUniversity of Pittsburgh · USHelmholtz Zentrum München · DEBroad Institute · USDrexel University · US

Funding

WORD PROCESSING CENTER--COREP30CA006927 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI Margaret von Mehren · 1985 to 2026
$138.8M
Training and EducationU19AI068021 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GREENBERGER, JOEL S · 2005 to 2019
$44.4M
Regulation of Cardiolin Byosynthesis in Epithelial InjuryP01HL114453 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MALLAMPALLI, RAMA K · 2014 to 2023
$21.3M
Mapping Lipid Oxidation in Traumatic Brain Injury by Mass Spectrometric ImagingR01NS076511 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Hülya Bayir, Valerian E Kagan · 2012 to 2026
$6.8M
Lipids and Myeloid Cell Function in CancerR01CA165065 · NCI · WISTAR INSTITUTE · PI KAGAN, VALERIAN E, MONTANER, LUIS J · 2012 to 2022
$3.8M
Specificity of Effector Activation by Rho Family GTPasesR01GM083025 · NIGMS · RESEARCH INST OF FOX CHASE CAN CTR · PI PETERSON, JEFFREY R · 2008 to 2018
$3.2M
NCI NIH HHS P30 CA006927NCI NIH HHS R01 CA165065NHLBI NIH HHS P01 HL114453NIAID NIH HHS U19 AI068021NIGMS NIH HHS R01 GM083025NINDS NIH HHS R01 NS076511
6 · The paper itself

Abstract

Ferroptosis is associated with lipid hydroperoxides generated by the oxidation of polyunsaturated acyl chains. Lipid hydroperoxides are reduced by glutathione peroxidase 4 (GPX4) and GPX4 inhibitors induce ferroptosis. However, the therapeutic potential of triggering ferroptosis in cancer cells with polyunsaturated fatty acids is unknown. Here, we identify conjugated linoleates including α-eleostearic acid (αESA) as ferroptosis inducers. αESA does not alter GPX4 activity but is incorporated into cellular lipids and promotes lipid peroxidation and cell death in diverse cancer cell types. αESA-triggered death is mediated by acyl-CoA synthetase long-chain isoform 1, which promotes αESA incorporation into neutral lipids including triacylglycerols. Interfering with triacylglycerol biosynthesis suppresses ferroptosis triggered by αESA but not by GPX4 inhibition. Oral administration of tung oil, naturally rich in αESA, to mice limits tumor growth and metastasis with transcriptional changes consistent with ferroptosis. Overall, these findings illuminate a potential approach to ferroptosis, complementary to GPX4 inhibition.

Indexed as

FerroptosisAnimalsCell DeathCoenzyme A LigasesHumansLinolenic AcidsMiceMice, Inbred NODPhospholipid Hydroperoxide Glutathione PeroxidaseTriple Negative Breast NeoplasmsACSL1 protein, humanCoenzyme A Ligaseseleostearic acidLinolenic AcidsPhospholipid Hydroperoxide Glutathione Peroxidase

Identifiers

PMID33854057
PMCPMC8046803
OpenAlexW3153737179

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.