Evidence map›Paper›PMID 39482359›Full record

ArticleNature cell biology2024

Distinct H3K9me3 heterochromatin maintenance dynamics govern different gene programmes and repeats in pluripotent cells.

Jingchao Zhang, Greg Donahue, Michael B Gilbert, Tomer Lapidot, Dario Nicetto, Kenneth S Zaret

Abstract read
In one paragraph

Article in Nature cell biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Jingchao ZhangInstitute for Regenerative Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Greg DonahueInstitute for Regenerative Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Michael B GilbertPenn Epigenetics Institute, University of Pennsylvania, Philadelphia, PA, USA.
Tomer LapidotDepartment of Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Dario NicettoInstitute for Regenerative Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Kenneth S ZaretInstitute for Regenerative Medicine, University of Pennsylvania, Philadelphia, PA, USA. zaret@pennmedicine.upenn.edu.ORCID 0000-0001-8932-3145

Funding

TRANS-ACTING FACTORS CAUSING CELL-SPECIFIC GENE CONTROLR01GM036477 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI ZARET, KENNETH · 1986 to 2023
$7.7M
Transcription Factors Overcoming Chromatin Barriers to Control Cell FateR35GM153180 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI Kenneth Zaret · 2024 to 2026
$2.2M
Human Frontier Science Program (HFSP) LT000761/2019-LNIGMS NIH HHS R01 GM036477NIGMS NIH HHS R35 GM153180U.S. Department of Health & Human Services | National Institutes of Health (NIH) GM36477
6 · The paper itself

Abstract

H3K9me3 heterochromatin, established by lysine methyltransferases (KMTs) and compacted by heterochromatin protein 1 (HP1) isoforms, represses alternative lineage genes and DNA repeats. Our understanding of H3K9me3 heterochromatin stability is presently limited to individual domains and DNA repeats. Here we engineered Suv39h2-knockout mouse embryonic stem cells to degrade remaining two H3K9me3 KMTs within 1 hour and found that both passive dilution and active removal contribute to H3K9me3 decay within 12-24 hours. We discovered four different H3K9me3 decay rates across the genome and chromatin features and transcription factor binding patterns that predict the stability classes. A 'binary switch' governs heterochromatin compaction, with HP1 rapidly dissociating from heterochromatin upon KMT depletion and a particular threshold level of HP1 limiting pioneer factor binding, chromatin opening and exit from pluripotency within 12 h. Unexpectedly, receding H3K9me3 domains unearth residual HP1β peaks enriched with heterochromatin-inducing proteins. Our findings reveal distinct H3K9me3 heterochromatin maintenance dynamics governing gene networks and repeats that together safeguard pluripotency.

Indexed as

Chromobox Protein Homolog 5Chromosomal Proteins, Non-HistoneHeterochromatinHistone-Lysine N-MethyltransferaseHistonesPluripotent Stem CellsAnimalsMiceMice, KnockoutMouse Embryonic Stem CellsChromobox Protein Homolog 5Chromosomal Proteins, Non-HistoneHeterochromatinHistone-Lysine N-MethyltransferaseHistones

Identifiers

PMID39482359
PMCPMC12908651

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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.