Evidence map›Paper›PMID 30348795›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Extensile motor activity drives coherent motions in a model of interphase chromatin.

David Saintillan, Michael J Shelley, Alexandra Zidovska

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 141 citations in OpenAlex.

  1. Article
  2. Active processes shape and move the genome and nucleoplasm.Current opinion in genetics & development · 2026
    Review
  3. Article
  4. A Self-Organized Liquid Reaction Container for Cellular Memory.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. The physical consequences of sperm gigantism.bioRxiv : the preprint server for biology · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Transcriptional machinery as an architect of genome structure.Current opinion in structural biology · 2024
    Review
  14. Article
  15. Article
  16. Motorized chain models of the ideal chromosome.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  17. Article
  18. Activity-driven chromatin organization during interphase: Compaction, segregation, and entanglement suppression.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  19. Review
  20. Transcription-induced active forces suppress chromatin motion.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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

3 authors at 3 institutions in 1 country.

David SaintillanDepartment of Mechanical and Aerospace Engineering, University of California, San Diego, La Jolla, CA 92093; dstn@ucsd.edu.
Michael J ShelleyCenter for Computational Biology, Flatiron Institute, New York, NY 10010.
Alexandra ZidovskaCenter for Soft Matter Research, Department of Physics, New York University, New York, NY 10003.ORCID 0000-0002-4619-4424
Courant Institute of Mathematical Sciences · USNew York University · USUniversity of California San Diego · US

Funding

Mechanism and Function of Chromatin Positional Dynamics in InterphaseR00GM104152 · NIGMS · NEW YORK UNIVERSITY · PI ZIDOVSKA, ALEXANDRA · 2014 to 2016
$747k
NIGMS NIH HHS R00 GM104152
6 · The paper itself

Abstract

The 3D spatiotemporal organization of the human genome inside the cell nucleus remains a major open question in cellular biology. In the time between two cell divisions, chromatin-the functional form of DNA in cells-fills the nucleus in its uncondensed polymeric form. Recent in vivo imaging experiments reveal that the chromatin moves coherently, having displacements with long-ranged correlations on the scale of micrometers and lasting for seconds. To elucidate the mechanism(s) behind these motions, we develop a coarse-grained active polymer model where chromatin is represented as a confined flexible chain acted upon by molecular motors that drive fluid flows by exerting dipolar forces on the system. Numerical simulations of this model account for steric and hydrodynamic interactions as well as internal chain mechanics. These demonstrate that coherent motions emerge in systems involving extensile dipoles and are accompanied by large-scale chain reconfigurations and nematic ordering. Comparisons with experiments show good qualitative agreement and support the hypothesis that self-organizing long-ranged hydrodynamic couplings between chromatin-associated active motor proteins are responsible for the observed coherent dynamics.

Indexed as

InterphaseModels, MolecularAdenosine TriphosphateChromatinGene ExpressionGreen Fluorescent ProteinsHeLa CellsHistonesHumansLiquid CrystalsMolecular Motor ProteinsAdenosine TriphosphateChromatinGreen Fluorescent ProteinsHistonesMolecular Motor Proteinsactive matterchromatinnucleoplasmpolymer dynamics

Identifiers

PMID30348795
PMCPMC6233076
OpenAlexW2951131740

What OpenQuestion holds

Textmetadata
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.