Evidence map›Paper›PMID 30455462›Full record

ArticleNature cell biology2018

Loss of G9a preserves mutation patterns but increases chromatin accessibility, genomic instability and aggressiveness in skin tumours.

Alexandra Avgustinova, Aikaterini Symeonidi, Andrés Castellanos, Uxue Urdiroz-Urricelqui, Llorenç Solé-Boldo, Mercè Martín, Ivan Pérez-Rodríguez, Neus Prats, Ben Lehner, Fran Supek and 1 more

Abstract read
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In one paragraph

Article in Nature cell biology, 2018. 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
2.6field-weighted citation impact, top 9% 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, 42 citations in OpenAlex.

  1. Article
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  5. Epigenetic regulation of cancer stemness.Signal transduction and targeted therapy · 2025
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  6. Transcription-Replication Conflicts: Unlocking New Frontiers in Cancer.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Oh, the Mutations You'll Acquire! A Systematic Overview of Cutaneous Squamous Cell Carcinoma.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2021
    Review
  15. Skin epigenetics.Experimental dermatology · 2021
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

Alexandra AvgustinovaInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology (BIST), Barcelona, Spain. alexandra.avgustinova@irbbarcelona.org.ORCID http://orcid.org/0000-0001-6016-2931
Aikaterini SymeonidiInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology (BIST), Barcelona, Spain.
Andrés CastellanosInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology (BIST), Barcelona, Spain.
Uxue Urdiroz-UrricelquiInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology (BIST), Barcelona, Spain.
Llorenç Solé-BoldoDeutsches Krebsforschungszentrum (DKFZ), Heidelberg, Germany.
Mercè MartínInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology (BIST), Barcelona, Spain.
Ivan Pérez-RodríguezInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology (BIST), Barcelona, Spain.
Neus PratsInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology (BIST), Barcelona, Spain.
Ben LehnerCentre for Genomic Regulation (CRG), The Barcelona Institute of Science and Technology (BIST), Barcelona, Spain.ORCID http://orcid.org/0000-0002-8817-1124
Fran SupekInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology (BIST), Barcelona, Spain. fran.supek@irbbarcelona.org.ORCID http://orcid.org/0000-0002-7811-6711
Salvador Aznar BenitahInstitute for Research in Biomedicine (IRB Barcelona), The Barcelona Institute of Science and Technology (BIST), Barcelona, Spain. salvador.aznar-benitah@irbbarcelona.org.ORCID http://orcid.org/0000-0002-9059-5049
Institute for Research in Biomedicine · ESInstitució Catalana de Recerca i Estudis Avançats · ESGerman Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations in, and the altered expression of, epigenetic modifiers are pervasive in human tumours, making epigenetic factors attractive antitumour targets. The open-versus-closed chromatin state within the cells-of-origin of cancer correlates with the uneven distribution of mutations. However, the long-term effect of targeting epigenetic modifiers on mutability in patients with cancer is unclear. Here, we increased chromatin accessibility by deleting the histone H3 lysine 9 (H3K9) methyltransferase G9a in murine epidermis and show that this does not alter the single nucleotide variant burden or global genomic distribution in chemical mutagen-induced squamous tumours. G9a-depleted tumours develop after a prolonged latency compared with their wild-type counterparts, but are more aggressive and have an expanded cancer progenitor pool, pronounced genomic instability and frequent loss-of-function p53 mutations. Thus, we call for caution when assessing long-term therapeutic benefits of chromatin modifier inhibitors, which may promote more aggressive disease.

Indexed as

Genomic InstabilityMutationAnimalsCell LineChromatinEpidermisEpigenesis, GeneticHistone-Lysine N-MethyltransferaseHumansMice, Inbred C57BLMice, KnockoutMice, TransgenicNeoplasm InvasivenessSkin NeoplasmsTumor Suppressor Protein p53ChromatinG9a protein, mouseHistone-Lysine N-MethyltransferaseTumor Suppressor Protein p53

Identifiers

PMID30455462
OpenAlexW2900575911

What OpenQuestion holds

Textmetadata
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.