Evidence map›Paper›PMID 20208560›Full record

ArticleOncogene2010

FOXM1 is a transcriptional target of ERalpha and has a critical role in breast cancer endocrine sensitivity and resistance.

J Millour, D Constantinidou, A V Stavropoulou, M S C Wilson, S S Myatt, J M-M Kwok, K Sivanandan, R C Coombes, R H Medema, J Hartman and 2 more

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

112 citing papers in PubMed, 153 citations in OpenAlex.

  1. Article
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  11. The Role of the Fox Gene in Breast Cancer Progression.International journal of molecular sciences · 2025
    Review
  12. CDK4/6 Inhibitor Resistance in ER+ Breast Cancer.Advances in experimental medicine and biology · 2025
    Review
  13. Article
  14. Review
  15. Article
  16. Review
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  20. Review

52 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

12 authors at 4 institutions in 4 countries.

J MillourDepartment of Surgery and Cancer, Imperial College London, London W12 0NN, UK.
D Constantinidou
A V Stavropoulou
M S C Wilson
S S Myatt
J M-M Kwok
K Sivanandan
R C Coombes
R H Medema
J Hartman
A E Lykkesfeldt
E W-F Lam
Imperial College London · GBDanish Cancer Society · DKKarolinska Institutet · SEUniversity Medical Center Utrecht · NL

Funding

Biotechnology and Biological Sciences Research CouncilBreast Cancer Now 2007NOVPHD16Cancer Research UK 12011Cancer Research UK A5606Cancer Research UK A5610
6 · The paper itself

Abstract

In this study, we investigated the regulation of FOXM1 expression by estrogen receptor alpha (ERalpha) and its role in hormonal therapy and endocrine resistance. FOXM1 protein and mRNA expression was regulated by ER-ligands, including estrogen, tamoxifen (OHT) and fulvestrant (ICI182780; ICI) in breast carcinoma cell lines. Depletion of ERalpha by RNA interference (RNAi) in MCF-7 cells downregulated FOXM1 expression. Reporter gene assays showed that ERalpha activates FOXM1 transcription through an estrogen-response element (ERE) located within the proximal promoter region. The direct binding of ERalpha to the FOXM1 promoter was confirmed in vitro by mobility shift and DNA pull-down assays and in vivo by chromatin immunoprecipitation (ChIP) analysis. Our data also revealed that upon OHT treatment ERalpha recruits histone deacetylases to the ERE site of the FOXM1 promoter, which is associated with a decrease in histone acetylation and transcription activity. Importantly, silencing of FOXM1 by RNAi abolished estrogen-induced MCF-7 cell proliferation and overcame acquired tamoxifen resistance. Conversely, ectopic expression of FOXM1 abrogated the cell cycle arrest mediated by the anti-estrogen OHT. OHT repressed FOXM1 expression in endocrine sensitive but not resistant breast carcinoma cell lines. Furthermore, qRT-PCR analysis of breast cancer patient samples revealed that there was a strong and significant positive correlation between ERalpha and FOXM1 mRNA expression. Collectively, these results show FOXM1 to be a key mediator of the mitogenic functions of ERalpha and estrogen in breast cancer cells, and also suggest that the deregulation of FOXM1 may contribute to anti-estrogen insensitivity.

Indexed as

Blotting, WesternBreast NeoplasmsCell CycleCell Line, TumorCell ProliferationChromatin ImmunoprecipitationDrug Resistance, NeoplasmElectrophoretic Mobility Shift AssayEstradiolEstrogen AntagonistsEstrogen Receptor alphaEstrogensFemaleForkhead Box Protein M1Forkhead Transcription FactorsFulvestrantESR1 protein, humanEstradiolEstrogen AntagonistsEstrogen Receptor alphaEstrogensForkhead Box Protein M1Forkhead Transcription FactorsFOXM1 protein, humanFulvestrantRNA, Messenger

Identifiers

PMID20208560
PMCPMC2874720
OpenAlexW2064511920

What OpenQuestion holds

Textmetadata
LicenceTDM
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.