Evidence map›Paper›PMID 34739871›Full record

ArticleMolecular cell2021

Histone H3.3 K27M and K36M mutations de-repress transposable elements through perturbation of antagonistic chromatin marks.

Amel Chaouch, Johannes Berlandi, Carol C L Chen, Felice Frey, Shireen Badini, Ashot S Harutyunyan, Xiao Chen, Brian Krug, Steven Hébert, Astrid Jeibmann and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
9.3field-weighted citation impact, top 2% 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

38 citing papers in PubMed, 51 citations in OpenAlex.

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  9. Investigating oncoprotein-mediated chromatin dysregulation inbioRxiv : the preprint server for biology · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 7 institutions in 5 countries.

Amel ChaouchDepartment of Biology, McGill University, Montreal, QC, Canada.
Johannes BerlandiInstitute of Neuropathology, University Hospital Münster, Münster, Germany.
Carol C L ChenDepartment of Human Genetics, McGill University, Montreal, QC, Canada.
Felice FreyDepartment of Experimental Pathology, Immunology and Microbiology, Faculty of Medicine, American University of Beirut, Beirut, Lebanon.
Shireen BadiniDepartment of Experimental Pathology, Immunology and Microbiology, Faculty of Medicine, American University of Beirut, Beirut, Lebanon.
Ashot S HarutyunyanDepartment of Human Genetics, McGill University, Montreal, QC, Canada.
Xiao ChenDepartment of Genetics and Development, Columbia University, New York, NY, USA.
Brian KrugDepartment of Human Genetics, McGill University, Montreal, QC, Canada.
Steven HébertThe Lady Davis Institute, Jewish General Hospital, Montreal, QC, Canada.
Astrid JeibmannInstitute of Neuropathology, University Hospital Münster, Münster, Germany.
Chao LuDepartment of Genetics and Development, Columbia University, New York, NY, USA.
Claudia L KleinmanDepartment of Human Genetics, McGill University, Montreal, QC, Canada; The Lady Davis Institute, Jewish General Hospital, Montreal, QC, Canada.
Martin HasselblattInstitute of Neuropathology, University Hospital Münster, Münster, Germany.
Paul LaskoDepartment of Biology, McGill University, Montreal, QC, Canada; Department of Human Genetics, Radboud University Medical Centre, Nijmegen, the Netherlands. Electronic address: paul.lasko@mcgill.ca.
Margret ShirinianDepartment of Experimental Pathology, Immunology and Microbiology, Faculty of Medicine, American University of Beirut, Beirut, Lebanon. Electronic address: ms241@aub.edu.lb.
Nada JabadoDepartment of Human Genetics, McGill University, Montreal, QC, Canada; Department of Paediatrics, McGill University and the Research Institute of the McGill University Health Center, Montreal, QC, Canada. Electronic address: nada.jabado@mcgill.ca.
McGill University · CAAmerican University of Beirut · LBUniversity Hospital Münster · DEColumbia University · USJewish General Hospital · CAMcGill University Health Centre · CARadboud University Nijmegen · NL

Funding

Shared Resources Core 2: Quantitative Proteomics CoreP01CA196539 · NCI · ROCKEFELLER UNIVERSITY · PI MUIR, TOM · 2015 to 2024
$17.6M
Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Annette L. Parks · 2014 to 2026
$13.5M
CIHR FDN-154307CIHR IOP-107945CIHR MOP-286756CIHR MOP-44050CIHR PJT-156086NCI NIH HHS P01 CA196539NIH HHS P40 OD018537
6 · The paper itself

Abstract

Histone H3.3 lysine-to-methionine substitutions K27M and K36M impair the deposition of opposing chromatin marks, H3K27me3/me2 and H3K36me3/me2. We show that these mutations induce hypotrophic and disorganized eyes in Drosophila eye primordia. Restriction of H3K27me3 spread in H3.3K27M and its redistribution in H3.3K36M result in transcriptional deregulation of PRC2-targeted eye development and of piRNA biogenesis genes, including krimp. Notably, both mutants promote redistribution of H3K36me2 away from repetitive regions into active genes, which associate with retrotransposon de-repression in eye discs. Aberrant expression of krimp represses LINE retrotransposons but does not contribute to the eye phenotype. Depletion of H3K36me2 methyltransferase ash1 in H3.3K27M, and of PRC2 component E(z) in H3.3K36M, restores the expression of eye developmental genes and normal eye growth, showing that redistribution of antagonistic marks contributes to K-to-M pathogenesis. Our results implicate a novel function for H3K36me2 and showcase convergent downstream effects of oncohistones that target opposing epigenetic marks.

Indexed as

DNA Transposable ElementsMutationAnimalsAnimals, Genetically ModifiedCentromereChromatinChromatin ImmunoprecipitationComputational BiologyDNA MethylationDrosophila melanogasterEpigenesis, GeneticHistonesHumansImaginal DiscsLysineMethionineChromatinDNA Transposable ElementsHistonesLysineMethionineash1DrosophilaH3K27me3H3K36me2K27MK36MkrimponcohistonespiRNAtransposons

Identifiers

PMID34739871
PMCPMC9990445
OpenAlexW3208274049

What OpenQuestion holds

Textmetadata
LicenceTDM
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.