Evidence map›Paper›PMID 26235388›Full record

ArticleGenome biology2015

Estrogen-induced chromatin decondensation and nuclear re-organization linked to regional epigenetic regulation in breast cancer.

Sehrish Rafique, Jeremy S Thomas, Duncan Sproul, Wendy A Bickmore

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.0field-weighted citation impact, top 8% 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, 56 citations in OpenAlex.

  1. Review
  2. Nuclear destabilisation - a possible genesis of cancer?Biological reviews of the Cambridge Philosophical Society · 2025
    Review
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  16. Visualizing Genome Reorganization Using 3D DNA FISH.Methods in molecular biology (Clifton, N.J.) · 2020
    Article
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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

4 authors at 2 institutions in 1 country.

Sehrish RafiqueMRC Human Genetics Unit, Institute of Genetics and Molecular Medicine, University of Edinburgh, Crewe Road South, Edinburgh, EH4 2XU, UK. sehrishrafique@hotmail.com.
Jeremy S ThomasEdinburgh Breakthrough Research Unit and Edinburgh Cancer Centre, University of Edinburgh, Western General Hospital, Crewe Road South, Edinburgh, Scotland, EH4 2XU, UK. jeremy.thomas@luht.scot.nhs.uk.
Duncan SproulMRC Human Genetics Unit, Institute of Genetics and Molecular Medicine, University of Edinburgh, Crewe Road South, Edinburgh, EH4 2XU, UK. Duncan.Sproul@igmm.ed.ac.uk.
Wendy A BickmoreMRC Human Genetics Unit, Institute of Genetics and Molecular Medicine, University of Edinburgh, Crewe Road South, Edinburgh, EH4 2XU, UK. Wendy.Bickmore@igmm.ed.ac.uk.
MRC Institute of Genetics and Molecular Medicine · GBWestern General Hospital · GB

Funding

European Research Council 249956Medical Research Council MC_PC_U127527202
6 · The paper itself

Abstract

backgroundEpigenetic changes are being increasingly recognized as a prominent feature of cancer. This occurs not only at individual genes, but also over larger chromosomal domains. To investigate this, we set out to identify large chromosomal domains of epigenetic dysregulation in breast cancers.

resultsWe identify large regions of coordinate down-regulation of gene expression, and other regions of coordinate activation, in breast cancers and show that these regions are linked to tumor subtype. In particular we show that a group of coordinately regulated regions are expressed in luminal, estrogen-receptor positive breast tumors and cell lines. For one of these regions of coordinate gene activation, we show that regional epigenetic regulation is accompanied by visible unfolding of large-scale chromatin structure and a repositioning of the region within the nucleus. In MCF7 cells, we show that this depends on the presence of estrogen.

conclusionsOur data suggest that the liganded estrogen receptor is linked to long-range changes in higher-order chromatin organization and epigenetic dysregulation in cancer. This may suggest that as well as drugs targeting histone modifications, it will be valuable to investigate the inhibition of protein complexes involved in chromatin folding in cancer cells.

Indexed as

Epigenesis, GeneticGene Expression Regulation, NeoplasticBreast NeoplasmsCell Line, TumorCell NucleusChromatinEstrogensFemaleHumansMCF-7 CellsReceptors, EstrogenTranscription, GeneticChromatinEstrogensReceptors, Estrogen

Identifiers

PMID26235388
PMCPMC4536608
OpenAlexW2153947250

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.