Evidence map›Paper›PMID 30976011›Full record

ArticleNature communications2019

Dissecting the role of H3K27 acetylation and methylation in PRC2 mediated control of cellular identity.

Elisa Lavarone, Caterina M Barbieri, Diego Pasini

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 141 papers.

0numbers the graph read from it
0cells of the map it votes in
141citing papers in PubMed
9.3field-weighted citation impact, top 1% 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

141 citing papers in PubMed, 249 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. The multi-omics regulatory landscape of human early embryogenesis.Cellular and molecular life sciences : CMLS · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Epigenetic alterations in Myeloid Malignancies.Advances in experimental medicine and biology · 2026
    Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Interrogating the regulatory epigenome of cellular senescence.Cellular and molecular life sciences : CMLS · 2025
    Review
  18. Article
  19. Review
  20. Article

81 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

3 authors at 2 institutions in 1 country.

Elisa LavaroneIEO European Institute of Oncology IRCCS, Department of Experimental Oncology, Via Adamello 16, 20139, Milan, Italy.
Caterina M BarbieriIEO European Institute of Oncology IRCCS, Department of Experimental Oncology, Via Adamello 16, 20139, Milan, Italy.ORCID http://orcid.org/0000-0002-1005-9319
Diego PasiniIEO European Institute of Oncology IRCCS, Department of Experimental Oncology, Via Adamello 16, 20139, Milan, Italy. diego.pasini@ieo.it.ORCID http://orcid.org/0000-0002-9879-6486
European Institute of Oncology · ITUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Polycomb repressive complexes PRC1 and PRC2 act non-redundantly at target genes to maintain transcriptional programs and ensure cellular identity. PRC2 methylates lysine 27 on histone H3 (H3K27me), while PRC1 mono-ubiquitinates histone H2A at lysine 119 (H2Aub1). Here we present engineered mouse embryonic stem cells (ESCs) targeting the PRC2 subunits EZH1 and EZH2 to discriminate between contributions of distinct H3K27 methylation states and the presence of PRC2/1 at chromatin. We generate catalytically inactive EZH2 mutant ESCs, demonstrating that H3K27 methylation, but not recruitment to the chromatin, is essential for proper ESC differentiation. We further show that EZH1 activity is sufficient to maintain repression of Polycomb targets by depositing H3K27me2/3 and preserving PRC1 recruitment. This occurs in the presence of altered H3K27me1 deposition at actively transcribed genes and by a diffused hyperacetylation of chromatin that compromises ESC developmental potential. Overall, this work provides insights for the contribution of diffuse chromatin invasion by acetyltransferases in PRC2-dependent loss of developmental control.

Indexed as

AcetylationAnimalsCell DifferentiationChromatinDNA MethylationEnhancer of Zeste Homolog 2 ProteinGene Expression Regulation, DevelopmentalGene Knockout TechniquesHistonesMiceMouse Embryonic Stem CellsPolycomb Repressive Complex 1Polycomb Repressive Complex 2Protein Processing, Post-TranslationalChromatinEnhancer of Zeste Homolog 2 ProteinEzh1 protein, mouseEzh2 protein, mouseHistonesPolycomb Repressive Complex 1Polycomb Repressive Complex 2

Identifiers

PMID30976011
PMCPMC6459869
OpenAlexW2938635896

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.