Evidence map›Paper›PMID 28701767›Full record

ArticleScientific reports2017

Actomyosin and vimentin cytoskeletal networks regulate nuclear shape, mechanics and chromatin organization.

Michael C Keeling, Luis R Flores, Asad H Dodhy, Elizabeth R Murray, Núria Gavara

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
–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

53 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Biomarkers of tumor invasiveness in proteomics (Review).International journal of oncology · 2020
    Pooled it
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  5. Cyclic stretch inhibits cell invasion in 3D scaffolds.bioRxiv : the preprint server for biology · 2026
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  7. Review
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  9. Regulation of Notch signaling by non-muscle myosin II Zipper in Drosophila.Cellular and molecular life sciences : CMLS · 2024
    Article
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  13. The weakness of senescent dermal fibroblasts.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  14. Review
  15. Article
  16. Article
  17. Article
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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.

Michael C KeelingSchool of Engineering and Materials Science, Queen Mary University of London, Mile End Road, E1 3NS, London, UK.
Luis R FloresSchool of Engineering and Materials Science, Queen Mary University of London, Mile End Road, E1 3NS, London, UK.
Asad H DodhySchool of Engineering and Materials Science, Queen Mary University of London, Mile End Road, E1 3NS, London, UK.
Elizabeth R MurrayKinase Biology Laboratory, John Vane Science Centre, Barts Cancer Institute, Queen Mary University of London, Charterhouse Square, London, EC1M 6BQ, UK.
Núria GavaraSchool of Engineering and Materials Science, Queen Mary University of London, Mile End Road, E1 3NS, London, UK. n.gavara@qmul.ac.uk.

Funding

Biotechnology and Biological Sciences Research Council BB/P006108/1
6 · The paper itself

Abstract

The regulation of nuclear state by the cytoskeleton is an important part of cellular function. Actomyosin stress fibres, microtubules and intermediate filaments have distinct and complementary roles in integrating the nucleus into its environment and influencing its mechanical state. However, the interconnectedness of cytoskeletal networks makes it difficult to dissect their individual effects on the nucleus. We use simple image analysis approaches to characterize nuclear state, estimating nuclear volume, Poisson's ratio, apparent elastic modulus and chromatin condensation. By combining them with cytoskeletal quantification, we assess how cytoskeletal organization regulates nuclear state. We report for a number of cell types that nuclei display auxetic properties. Furthermore, stress fibres and intermediate filaments modulate the mechanical properties of the nucleus and also chromatin condensation. Conversely, nuclear volume and its gross morphology are regulated by intracellular outward pulling forces exerted by myosin. The modulation exerted by the cytoskeleton onto the nucleus results in changes that are of similar magnitude to those observed when the nucleus is altered intrinsically, inducing chromatin decondensation or cell differentiation. Our approach allows pinpointing the contribution of distinct cytoskeletal proteins to nuclear mechanical state in physio- and pathological conditions, furthering our understanding of a key aspect of cellular behaviour.

Indexed as

Stress, MechanicalActomyosinAnimalsBone MarrowCell DifferentiationCell NucleusCells, CulturedChromatinCytoskeletonHumansHuman Umbilical Vein Endothelial CellsMesenchymal Stem CellsMiceMice, Inbred C57BLMicrotubulesPancreatic Stellate CellsActomyosinChromatinVimentin

Identifiers

PMID28701767
PMCPMC5507932

What OpenQuestion holds

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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.