Evidence map›Paper›PMID 23599346›Full record

ArticleGenes & development2013

Suv4-20h2 mediates chromatin compaction and is important for cohesin recruitment to heterochromatin.

Matthias Hahn, Silvia Dambacher, Stanimir Dulev, Anastasia Yurievna Kuznetsova, Simon Eck, Stefan Wörz, Dennis Sadic, Maike Schulte, Jan-Philipp Mallm, Andreas Maiser and 8 more

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing 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

74 citing papers in PubMed, 124 citations in OpenAlex.

  1. Cross-species incompatibilities offer new insights into the functional consequences of satellite DNA evolution.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2026
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  6. The dynamic centromere.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Review
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  20. Liquid-Liquid Phase Separation in Chromatin.Cold Spring Harbor perspectives in biology · 2022
    Review

14 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 10 institutions in 1 country.

Matthias HahnMunich Center for Integrated Protein Science, Ludwig Maximilians University, Germany.
Silvia Dambacher
Stanimir Dulev
Anastasia Yurievna Kuznetsova
Simon Eck
Stefan Wörz
Dennis Sadic
Maike Schulte
Jan-Philipp Mallm
Andreas Maiser
Pierre Debs
Harald von Melchner
Heinrich Leonhardt
Lothar Schermelleh
Karl Rohr
Karsten Rippe
Zuzana Storchova
Gunnar Schotta
Ludwig-Maximilians-Universität München · DESine Institute · DEGerman Cancer Research Center · DEGoethe University Frankfurt · DECenter for Integrated Protein Science Munich · DEDKFZ-ZMBH Alliance · DEEuropean Molecular Biology Organization · DEHeidelberg University · DEMax Planck Institute of Biochemistry · DEMax Planck Society · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cohesin plays an important role in chromatid cohesion and has additional functions in higher-order chromatin organization and in transcriptional regulation. The binding of cohesin to euchromatic regions is largely mediated by CTCF or the mediator complex. However, it is currently unknown how cohesin is recruited to pericentric heterochromatin in mammalian cells. Here we define the histone methyltransferase Suv4-20h2 as a major structural constituent of heterochromatin that mediates chromatin compaction and cohesin recruitment. Suv4-20h2 stably associates with pericentric heterochromatin through synergistic interactions with multiple heterochromatin protein 1 (HP1) molecules, resulting in compaction of heterochromatic regions. Suv4-20h mutant cells display an overall reduced chromatin compaction and an altered chromocenter organization in interphase referred to as "chromocenter scattering." We found that Suv4-20h-deficient cells display chromosome segregation defects during mitosis that coincide with reduced sister chromatid cohesion. Notably, cohesin subunits interact with Suv4-20h2 both in vitro and in vivo. This interaction is necessary for cohesin binding to heterochromatin, as Suv4-20h mutant cells display substantially reduced cohesin levels at pericentric heterochromatin. This defect is most prominent in G0-phase cells, where cohesin is virtually lost from heterochromatin, suggesting that Suv4-20h2 is involved in the initial loading or maintenance of cohesion subunits. In summary, our data provide the first compelling evidence that Suv4-20h2 plays essential roles in regulating nuclear architecture and ensuring proper chromosome segregation.

Indexed as

AnimalsCell Cycle ProteinsCell LineChromatinChromosomal Proteins, Non-HistoneChromosome SegregationCohesinsHeterochromatinHistone-Lysine N-MethyltransferaseMiceMutationProtein Structure, TertiaryProtein TransportCell Cycle ProteinsChromatinChromosomal Proteins, Non-HistoneCohesinsHeterochromatinHistone-Lysine N-Methyltransferase

Identifiers

PMID23599346
PMCPMC3650224
OpenAlexW2095754453

What OpenQuestion holds

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Registered trials

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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.