Evidence map›Paper›PMID 31468686›Full record

ArticleEMBO reports2019

Redistribution of EZH2 promotes malignant phenotypes by rewiring developmental programmes.

Thomas Mortimer, Elanor N Wainwright, Harshil Patel, Bernard M Siow, Zane Jaunmuktane, Sebastian Brandner, Paola Scaffidi

Open access · hybridAbstract read
In one paragraph

Article in EMBO reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Epigenetic factor competition reshapes the EMT landscape.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. Article
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  10. 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

7 authors at 2 institutions in 1 country.

Thomas MortimerCancer Epigenetics Laboratory, The Francis Crick Institute, London, UK.
Elanor N WainwrightCancer Epigenetics Laboratory, The Francis Crick Institute, London, UK.
Harshil PatelBioinformatics and Biostatistics, The Francis Crick Institute, London, UK.
Bernard M SiowIn Vivo Imaging, The Francis Crick Institute, London, UK.
Zane JaunmuktaneDepartment of Clinical and Movement Neurosciences, Queen Square Brain Bank, UCL Queen Square Institute of Neurology, London, UK.
Sebastian BrandnerDivision of Neuropathology, National Hospital for Neurology and Neurosurgery, University College London Hospitals NHS Foundation Trust, London, UK.ORCID 0000-0002-9821-0342
Paola ScaffidiCancer Epigenetics Laboratory, The Francis Crick Institute, London, UK.ORCID 0000-0002-3642-4193
The Francis Crick Institute · GBUniversity College London Hospitals NHS Foundation Trust · GB

Funding

Medical Research Council G0701018Medical Research Council G1100578Medical Research Council MR/N004272/1Wellcome Trust FC001152
6 · The paper itself

Abstract

Epigenetic regulators are often hijacked by cancer cells to sustain malignant phenotypes. How cells repurpose key regulators of cell identity as tumour-promoting factors is unclear. The antithetic role of the Polycomb component EZH2 in normal brain and glioma provides a paradigm to dissect how wild-type chromatin modifiers gain a pathological function in cancer. Here, we show that oncogenic signalling induces redistribution of EZH2 across the genome, and through misregulation of homeotic genes corrupts the identity of neural cells. Characterisation of EZH2 targets in de novo transformed cells, combined with analysis of glioma patient datasets and cell lines, reveals that acquisition of tumorigenic potential is accompanied by a transcriptional switch involving de-repression of spinal cord-specifying HOX genes and concomitant silencing of the empty spiracles homologue EMX2, a critical regulator of neurogenesis in the forebrain. Maintenance of tumorigenic potential by glioblastoma cells requires EMX2 repression, since forced EMX2 expression prevents tumour formation. Thus, by redistributing EZH2 across the genome, cancer cells subvert developmental transcriptional programmes that specify normal cell identity and remove physiological breaks that restrain cell proliferation.

Indexed as

AnimalsCarcinogenesisCell Line, TumorCell Transformation, NeoplasticChromatinDNA MethylationEnhancer of Zeste Homolog 2 ProteinGene Expression Regulation, NeoplasticGenes, HomeoboxGliomaHumansMaleMice, Inbred NODModels, BiologicalPhenotypeProtein BindingChromatinEnhancer of Zeste Homolog 2 ProteinRNA, MessengercancerchromatinEZH2glioblastomaPolycomb

Identifiers

PMID31468686
PMCPMC6776892
OpenAlexW2970290552

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.