Evidence map›Paper›PMID 34083537›Full record

ArticleNature communications2021

STAT1 potentiates oxidative stress revealing a targetable vulnerability that increases phenformin efficacy in breast cancer.

Stephanie P Totten, Young Kyuen Im, Eduardo Cepeda Cañedo, Ouafa Najyb, Alice Nguyen, Steven Hébert, Ryuhjin Ahn, Kyle Lewis, Benjamin Lebeau, Rachel La Selva and 21 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 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 59 citations in OpenAlex.

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  11. S1PR1 suppresses lung adenocarcinoma progression through p-STAT1/miR-30c-5 p/FOXA1 pathway.Journal of experimental & clinical cancer research : CR · 2024
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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

31 authors at 4 institutions in 1 country.

Stephanie P TottenLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.
Young Kyuen ImLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.
Eduardo Cepeda CañedoLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.
Ouafa NajybDepartment of Biochemistry, McGill University, Montreal, QC, Canada.
Alice NguyenLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.ORCID http://orcid.org/0000-0002-5225-9431
Steven HébertLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.ORCID http://orcid.org/0000-0001-6267-8595
Ryuhjin AhnLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.ORCID http://orcid.org/0000-0001-9788-4401
Kyle LewisLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.ORCID http://orcid.org/0000-0002-5320-4299
Benjamin LebeauLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.
Rachel La SelvaLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.
Valérie SabourinLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.
Constanza MartínezGoodman Cancer Research Centre, McGill University, Montreal, QC, Canada.
Paul SavageGoodman Cancer Research Centre, McGill University, Montreal, QC, Canada.ORCID http://orcid.org/0000-0003-2881-6717
Hellen KuasneGoodman Cancer Research Centre, McGill University, Montreal, QC, Canada.
Daina AvizonisGoodman Cancer Research Centre, McGill University, Montreal, QC, Canada.
Nancy Santos MartínezLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.ORCID http://orcid.org/0000-0003-4542-7035
Catherine ChabotLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.
Adriana Aguilar-MahechaLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.
Marie-Line GouletLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.
Matthew DanknerDivision of Experimental Medicine, McGill University, Montreal, QC, Canada.
Michael WitcherLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.ORCID http://orcid.org/0000-0002-4466-9166
Kevin PetreccaDepartment of Neurology and Neurosurgery, McGill University, Montreal, QC, Canada.ORCID http://orcid.org/0000-0002-8140-6402
Mark BasikLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.
Michael PollakLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.
Ivan TopisirovicLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.ORCID http://orcid.org/0000-0002-5510-9762
Rongtuan LinLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.
Peter M SiegelDivision of Experimental Medicine, McGill University, Montreal, QC, Canada.ORCID http://orcid.org/0000-0002-5568-6586
Claudia L KleinmanLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada.ORCID http://orcid.org/0000-0002-5158-7126
Morag ParkDepartment of Biochemistry, McGill University, Montreal, QC, Canada.ORCID http://orcid.org/0000-0001-5400-606X
Julie St-PierreDepartment of Biochemistry, Microbiology and Immunology, Ottawa Institute of Systems Biology, University of Ottawa, Ottawa, ON, Canada.ORCID http://orcid.org/0000-0002-2815-7099
Josie Ursini-SiegelLady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada. giuseppina.ursini-siegel@mcgill.ca.ORCID http://orcid.org/0000-0003-3242-3617
Jewish General Hospital · CAMcGill University Health Centre · CAMcGill University · CAUniversity of Ottawa · CA

Funding

CIHR 111143CIHR 244105
6 · The paper itself

Abstract

Bioenergetic perturbations driving neoplastic growth increase the production of reactive oxygen species (ROS), requiring a compensatory increase in ROS scavengers to limit oxidative stress. Intervention strategies that simultaneously induce energetic and oxidative stress therefore have therapeutic potential. Phenformin is a mitochondrial complex I inhibitor that induces bioenergetic stress. We now demonstrate that inflammatory mediators, including IFNγ and polyIC, potentiate the cytotoxicity of phenformin by inducing a parallel increase in oxidative stress through STAT1-dependent mechanisms. Indeed, STAT1 signaling downregulates NQO1, a key ROS scavenger, in many breast cancer models. Moreover, genetic ablation or pharmacological inhibition of NQO1 using β-lapachone (an NQO1 bioactivatable drug) increases oxidative stress to selectively sensitize breast cancer models, including patient derived xenografts of HER2+ and triple negative disease, to the tumoricidal effects of phenformin. We provide evidence that therapies targeting ROS scavengers increase the anti-neoplastic efficacy of mitochondrial complex I inhibitors in breast cancer.

Indexed as

AnimalsAntineoplastic AgentsBreast NeoplasmsCell Line, TumorDrug SynergismElectron Transport Complex IEnergy MetabolismFemaleGlutathioneHumansInterferon-gammaMammary Neoplasms, ExperimentalMCF-7 CellsMiceMice, Inbred BALB CMice, KnockoutAntineoplastic Agentsbeta-lapachoneElectron Transport Complex IGlutathioneInterferon-gammaNAD(P)H Dehydrogenase (Quinone)NaphthoquinonesNQO1 protein, humanPhenforminPoly I-CReactive Oxygen SpeciesSTAT1 protein, humanSTAT1 Transcription Factor

Identifiers

PMID34083537
PMCPMC8175605
OpenAlexW3165091696

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.