Evidence map›Paper›PMID 36943889›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2023

Mechanomemory in protein diffusivity of chromatin and nucleoplasm after force cessation.

Fazlur Rashid, Wenjie Liu, Qianchun Wang, Baohua Ji, Joseph Irudayaraj, Ning Wang

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

27 citing papers in PubMed, 40 citations in OpenAlex.

  1. Mechanical regulation of cell memory.Nature structural & molecular biology · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. Sono-Mechanogenetics: Linking Ultrasound Physics With Cellular Mechanobiology.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  6. Review
  7. Physiomimetic culture bias durotaxis toward soft environments.bioRxiv : the preprint server for biology · 2026
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Fazlur RashidDepartment of Mechanical Science and Engineering, The Grainger College of Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801.ORCID 0000-0002-9250-0509
Wenjie LiuDepartment of Bioengineering, The Grainger College of Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801.ORCID 0000-0002-0011-5209
Qianchun WangWenzhou Institute, University of Chinese Academy of Sciences, Wenzhou 325001, China.
Baohua JiDepartment of Engineering Mechanics, Institute of Biomechanics and Applications, Zhejiang University, Hangzhou 310027, China.
Joseph IrudayarajDepartment of Bioengineering, The Grainger College of Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801.
Ning WangDepartment of Mechanical Science and Engineering, The Grainger College of Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801.ORCID 0000-0001-7531-7385
University of Illinois Urbana-Champaign · USUniversity of Chinese Academy of Sciences · CNZhejiang University · CN

Funding

Bioengineering to map stress propagation in cytoskeletonR01GM072744 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI Ning Wang · 2005 to 2026
$7.6M
NIGMS NIH HHS R01 GM072744
6 · The paper itself

Abstract

It is known that external mechanical forces can regulate structures and functions of living cells and tissues in physiology and diseases. However, after cessation of the force, how structures are altered in response to the dynamics of the chromatin and molecules in the nucleoplasm remains elusive. Here, using single-molecule imaging approaches, we show that exogenous local forces via integrins applied for 2 to 10 min decondensed the chromatin and increased chromatin and nucleoplasm protein mobility inside the nucleus, leading to elevated diffusivity of single protein molecules in the nucleoplasm, tens of minutes after the cessation of force. Diffusion experiments with fluorescence correlation spectroscopy in live single cells show that the mechanomemory in chromatin and nucleoplasm protein diffusivity was regulated by nuclear pore complexes. Protein molecular dynamics simulation recapitulated the experimental findings in live cells and showed that nucleoplasm protein diffusivity was regulated by the number of nuclear pore complexes. The mechanomemory in elevated protein diffusivity of the nucleoplasm after force cessation represents a physical process that reverses protein-protein condensation in phase separation via unjamming of the chromatin. Our findings of mechanomemory in chromatin and nucleoplasm protein diffusivity suggest that the effect of force on the nucleus remains tens of minutes after force cessation and thus is more far-reaching than previously anticipated.

Indexed as

Cell NucleusChromatinNuclear PoreChromatindiffusionforcenucleus

Identifiers

PMID36943889
PMCPMC10068814
OpenAlexW4328049040

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.