Evidence map›Paper›PMID 31175278›Full record

ArticleNature communications2019

H3.3K27M-induced chromatin changes drive ectopic replication through misregulation of the JNK pathway in C. elegans.

Kamila Delaney, Maude Strobino, Joanna M Wenda, Andrzej Pankowski, Florian A Steiner

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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. An E2 ubiquitin-conjugating enzyme links diubiquitinated H2B to H3K27M oncohistone function.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
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

5 authors at 2 institutions in 2 countries.

Kamila DelaneyDepartment of Molecular Biology and Institute for Genetics and Genomics in Geneva, University of Geneva, 1211, Geneva, Switzerland.ORCID http://orcid.org/0000-0002-1006-9146
Maude StrobinoDepartment of Molecular Biology and Institute for Genetics and Genomics in Geneva, University of Geneva, 1211, Geneva, Switzerland.ORCID http://orcid.org/0000-0001-9193-0630
Joanna M WendaDepartment of Molecular Biology and Institute for Genetics and Genomics in Geneva, University of Geneva, 1211, Geneva, Switzerland.ORCID http://orcid.org/0000-0002-7312-6777
Andrzej PankowskiTeam of Mathematics and Physics, Faculty of Civil Engineering, Mechanics and Petrochemistry, Warsaw University of Technology, 09-400, Płock, Poland.ORCID http://orcid.org/0000-0001-8885-485X
Florian A SteinerDepartment of Molecular Biology and Institute for Genetics and Genomics in Geneva, University of Geneva, 1211, Geneva, Switzerland. Florian.Steiner@unige.ch.ORCID http://orcid.org/0000-0002-0514-5060
University of Geneva · CHWarsaw University of Technology · PL

Funding

Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 31003A_156774
6 · The paper itself

Abstract

Substitution of lysine 27 with methionine in histone H3.3 is a recently discovered driver mutation of pediatric high-grade gliomas. Mutant cells show decreased levels and altered distribution of H3K27 trimethylation (H3K27me3). How these chromatin changes are established genome-wide and lead to tumorigenesis remains unclear. Here we show that H3.3K27M-mediated alterations in H3K27me3 distribution result in ectopic DNA replication and cell cycle progression of germ cells in Caenorhabditis elegans. By genetically inducing changes in the H3.3 distribution, we demonstrate that both H3.3K27M and pre-existing H3K27me3 act locally and antagonistically on Polycomb Repressive Complex 2 (PRC2) in a concentration-dependent manner. The heterochromatin changes result in extensive gene misregulation, and genetic screening identified upregulation of JNK as an underlying cause of the germcell aberrations. Moreover, JNK inhibition suppresses the replicative fate in human tumor-derived H3.3K27M cells, thus establishing C. elegans as a powerful model for the identification of potential drug targets for treatment of H3.3K27M tumors.

Indexed as

Cell CycleDNA ReplicationGene Expression RegulationMAP Kinase Signaling SystemAnimalsBrain NeoplasmsCaenorhabditis elegansCaenorhabditis elegans ProteinsCarcinogenesisChromatinGene Expression Regulation, NeoplasticGerm CellsGliomaHeterochromatinHistone CodeHistonesCaenorhabditis elegans ProteinsChromatinHeterochromatinHistonesPolycomb Repressive Complex 2

Identifiers

PMID31175278
PMCPMC6555832
OpenAlexW2948907489

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.