Evidence map›Paper›PMID 23300383›Full record

ArticlePLoS biology2012

ELF5 suppresses estrogen sensitivity and underpins the acquisition of antiestrogen resistance in luminal breast cancer.

Maria Kalyuga, David Gallego-Ortega, Heather J Lee, Daniel L Roden, Mark J Cowley, C Elizabeth Caldon, Andrew Stone, Stephanie L Allerdice, Fatima Valdes-Mora, Rosalind Launchbury and 20 more

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

60 citing papers in PubMed, 82 citations in OpenAlex.

  1. Trial
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  13. Exploration of targeted anti-tumor therapy · 2022
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  16. Breast-Specific Molecular Clocks Comprised ofCancer prevention research (Philadelphia, Pa.) · 2021
    Article
  17. Article
  18. Review
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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

30 authors at 7 institutions in 2 countries.

Maria KalyugaCancer Research Program and The Kinghorn Cancer Centre, Garvan Institute of Medical Research, Darlinghurst, NSW, Australia.
David Gallego-Ortega
Heather J Lee
Daniel L Roden
Mark J Cowley
C Elizabeth Caldon
Andrew Stone
Stephanie L Allerdice
Fatima Valdes-Mora
Rosalind Launchbury
Aaron L Statham
Nicola Armstrong
M Chehani Alles
Adelaide Young
Andrea Egger
Wendy Au
Catherine L Piggin
Cara J Evans
Anita Ledger
Tilman Brummer
Samantha R Oakes
Warren Kaplan
Julia M W Gee
Robert I Nicholson
Robert L Sutherland
Alexander Swarbrick
Matthew J Naylor
Susan J Clark
Jason S Carroll
Christopher J Ormandy
The Kinghorn Cancer Centre · AUGarvan Institute of Medical Research · AUCancer Research UK Cambridge Center · GBCardiff University · GBUNSW Sydney · AUSt Vincent's Clinic · AUUniversity of Sydney · AU

Funding

Cancer Research UK 15602
6 · The paper itself

Abstract

We have previously shown that during pregnancy the E-twenty-six (ETS) transcription factor ELF5 directs the differentiation of mammary progenitor cells toward the estrogen receptor (ER)-negative and milk producing cell lineage, raising the possibility that ELF5 may suppress the estrogen sensitivity of breast cancers. To test this we constructed inducible models of ELF5 expression in ER positive luminal breast cancer cells and interrogated them using transcript profiling and chromatin immunoprecipitation of DNA followed by DNA sequencing (ChIP-Seq). ELF5 suppressed ER and FOXA1 expression and broadly suppressed ER-driven patterns of gene expression including sets of genes distinguishing the luminal molecular subtype. Direct transcriptional targets of ELF5, which included FOXA1, EGFR, and MYC, accurately classified a large cohort of breast cancers into their intrinsic molecular subtypes, predicted ER status with high precision, and defined groups with differential prognosis. Knockdown of ELF5 in basal breast cancer cell lines suppressed basal patterns of gene expression and produced a shift in molecular subtype toward the claudin-low and normal-like groups. Luminal breast cancer cells that acquired resistance to the antiestrogen Tamoxifen showed greatly elevated levels of ELF5 and its transcriptional signature, and became dependent on ELF5 for proliferation, compared to the parental cells. Thus ELF5 provides a key transcriptional determinant of breast cancer molecular subtype by suppression of estrogen sensitivity in luminal breast cancer cells and promotion of basal characteristics in basal breast cancer cells, an action that may be utilised to acquire antiestrogen resistance.

Indexed as

AnimalsBinding SitesBreast NeoplasmsCell AdhesionCell Cycle CheckpointsCell Line, TumorCell ProliferationChromatin ImmunoprecipitationDNA-Binding ProteinsDNA, NeoplasmDrug Resistance, NeoplasmEstrogensFemaleGene Expression Regulation, NeoplasticGenome, HumanHumansDNA-Binding ProteinsDNA, NeoplasmELF5 protein, humanEstrogensProto-Oncogene Proteins c-etsTranscription Factors

Identifiers

PMID23300383
PMCPMC3531499
OpenAlexW2089217090

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.