Evidence map›Paper›PMID 25609380›Full record

ArticleNature communications2015

Chromatin decompaction by the nucleosomal binding protein HMGN5 impairs nuclear sturdiness.

Takashi Furusawa, Mark Rochman, Leila Taher, Emilios K Dimitriadis, Kunio Nagashima, Stasia Anderson, Michael Bustin

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

95 citing papers in PubMed, 153 citations in OpenAlex.

  1. Review
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  11. Early dynamics of chromatin decompaction drive nuclear stiffening.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Acute chromatin decompaction stiffens the nucleus as revealed by nanopillar-induced nuclear deformation in cells.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Article
  14. How the chromatin landscape influences nuclear morphology.Frontiers in cell and developmental biology · 2025
    Review
  15. Article
  16. Review
  17. Article
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  19. Article
  20. DNA density is a better indicator of a nuclear bleb than lamin B loss.bioRxiv : the preprint server for biology · 2024
    Article

35 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

7 authors at 2 institutions in 2 countries.

Takashi FurusawaProtein Section, Laboratory of Metabolism, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892, USA.
Mark RochmanProtein Section, Laboratory of Metabolism, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892, USA.
Leila TaherInstitute for Biostatistics and Informatics in Medicine and Ageing Research, University of Rostock, Rostock 18057, Germany.
Emilios K DimitriadisBiomedical Engineering and Physical Science Shared Resource Program, National Institute of Biomedical Imaging and Bioengineering, National Institutes of Health, Bethesda, Maryland 20892, USA.
Kunio NagashimaElectron microscopy laboratory, Leidos Biomedical Research Inc., SAIC-Frederick Inc.,Frederick National Laboratory for Cancer Research, Frederick, Maryland 21701, USA.
Stasia AndersonAnimal Core Facility, National Heart Lung and Blood Institute, National Institutes of Health, Bethesda, Maryland 20892, USA.
Michael BustinProtein Section, Laboratory of Metabolism, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892, USA.
National Institutes of Health · USUniversity of Rostock · DE

Funding

Scanning Probe Microscopy for the Intramural Research CommunityZICEB000085 · NIBIB · NATIONAL INSTITUTE OF BIOMEDICAL IMAGING AND BIOENGINEERING · PI DIMITRIADIS, EMILIOS K · 2013 to 2025
$24.1M
Chromosomal Proteins and Chromosomal FunctionsZIABC004496 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI BUSTIN, MICHAEL · 2009 to 2023
$12.9M
Biological Functions of Chromosomal ProteinsZIABC011154 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI BUSTIN, MICHAEL · 2009 to 2023
$11.0M
Animal MRI/Imaging CoreZICHL005909 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI ANDERSON, STASIA · 2010 to 2019
$5.3M
Intramural NIH HHS Z99 CA999999Intramural NIH HHS ZIA BC004496Intramural NIH HHS ZIA BC011154
6 · The paper itself

Abstract

In most metazoan nuclei, heterochromatin is located at the nuclear periphery in contact with the nuclear lamina, which provides mechanical stability to the nucleus. We show that in cultured cells, chromatin decompaction by the nucleosome binding protein HMGN5 decreases the sturdiness, elasticity and rigidity of the nucleus. Mice overexpressing HMGN5, either globally or only in the heart, are normal at birth but develop hypertrophic heart with large cardiomyoctyes, deformed nuclei and disrupted lamina and die of cardiac malfunction. Chromatin decompaction is seen in cardiomyocytes of newborn mice but misshaped nuclei with disrupted lamina are seen only in adult cardiomyocytes, suggesting that loss of heterochromatin diminishes the ability of the nucleus to withstand the mechanical forces of the contracting heart. Thus, heterochromatin enhances the ability of the nuclear lamina to maintain the sturdiness and shape of the eukaryotic nucleus; a structural role for chromatin that is distinct from its genetic functions.

Indexed as

Age FactorsAnimalsAnimals, NewbornBiomechanical PhenomenaCardiomyopathy, DilatedCell NucleusCell SizeElasticityFibroblastsGene Expression RegulationHardnessHeterochromatinHistonesHMGN ProteinsIntegrasesLamin Type BCre recombinaseHeterochromatinHistonesHmgn5 protein, mouseHMGN ProteinsIntegrasesLamin Type B

Identifiers

PMID25609380
PMCPMC4304400
OpenAlexW2065886242

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.