Evidence map›Paper›PMID 32855526›Full record

ArticleOncogene2020

Inhibition of DNMT1 and ERRα crosstalk suppresses breast cancer via derepression of IRF4.

Mathieu Vernier, Shawn McGuirk, Catherine R Dufour, Liangxinyi Wan, Etienne Audet-Walsh, Julie St-Pierre, Vincent Giguère

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 12% 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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it, 44 citations in OpenAlex.

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  15. Selective Estrogen Receptor Modulators' (SERMs) Influence onInternational journal of molecular sciences · 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

7 authors at 2 institutions in 1 country.

Mathieu VernierGoodman Cancer Research Centre, McGill University, Montréal, H3A 1A3, QC, Canada. mathieu.vernier@mail.mcgill.ca.ORCID http://orcid.org/0000-0001-9356-7353
Shawn McGuirkGoodman Cancer Research Centre, McGill University, Montréal, H3A 1A3, QC, Canada.
Catherine R DufourGoodman Cancer Research Centre, McGill University, Montréal, H3A 1A3, QC, Canada.
Liangxinyi WanGoodman Cancer Research Centre, McGill University, Montréal, H3A 1A3, QC, Canada.
Etienne Audet-WalshGoodman Cancer Research Centre, McGill University, Montréal, H3A 1A3, QC, Canada.ORCID http://orcid.org/0000-0002-7710-8365
Julie St-PierreGoodman Cancer Research Centre, McGill University, Montréal, H3A 1A3, QC, Canada.
Vincent GiguèreGoodman Cancer Research Centre, McGill University, Montréal, H3A 1A3, QC, Canada. vincent.giguere@mcgill.ca.ORCID http://orcid.org/0000-0001-9567-3694
McGill University Health Centre · CAUniversity of Ottawa · CA

Funding

CIHR MOP-106603
6 · The paper itself

Abstract

DNA methylation is implicated in the acquisition of malignant phenotypes, and the use of epigenetic modulating drugs is a promising anti-cancer therapeutic strategy. 5-aza-2'deoxycytidine (decitabine, 5-azadC) is an FDA-approved DNA methyltransferase (DNMT) inhibitor with proven effectiveness against hematological malignancies and more recently triple-negative breast cancer (BC). Herein, genetic or pharmacological studies uncovered a hitherto unknown feedforward molecular link between DNMT1 and the estrogen related receptor α (ERRα), a key transcriptional regulator of cellular metabolism. Mechanistically, DNMT1 promotes ERRα stability which in turn couples DNMT1 transcription with that of the methionine cycle and S-adenosylmethionine synthesis to drive DNA methylation. In vitro and in vivo investigation using a pre-clinical mouse model of BC demonstrated a clear therapeutic advantage for combined administration of the ERRα inhibitor C29 with 5-azadC. A large-scale bisulfite genomic sequencing analysis revealed specific methylation perturbations fostering the discovery that reversal of promoter hypermethylation and consequently derepression of the tumor suppressor gene, IRF4, is a factor underlying the observed BC suppressive effects. This work thus uncovers a critical role of ERRα in the crosstalk between transcriptional control of metabolism and epigenetics and illustrates the potential for targeting ERRα in combination with DNMT inhibitors for BC treatment and other epigenetics-driven malignancies.

Indexed as

AnimalsAntimetabolites, AntineoplasticAntineoplastic Combined Chemotherapy ProtocolsBreast NeoplasmsCell Line, TumorCpG IslandsDecitabineDNA (Cytosine-5-)-Methyltransferase 1DNA MethylationEpigenesis, GeneticERRalpha Estrogen-Related ReceptorFemaleGene Expression Regulation, NeoplasticHumansInterferon Regulatory Factor-4Interferon Regulatory FactorsAntimetabolites, AntineoplasticDecitabineDNA (Cytosine-5-)-Methyltransferase 1DNMT1 protein, humanERRalpha Estrogen-Related ReceptorInterferon Regulatory Factor-4Interferon Regulatory FactorsReceptors, EstrogenS-Adenosylmethionine

Identifiers

PMID32855526
PMCPMC7544553
OpenAlexW3081334669

What OpenQuestion holds

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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.