Evidence map›Paper›PMID 32520928›Full record

ArticlePLoS computational biology2020

Tensile force-induced cytoskeletal remodeling: Mechanics before chemistry.

Xiaona Li, Qin Ni, Xiuxiu He, Jun Kong, Soon-Mi Lim, Garegin A Papoian, Jerome P Trzeciakowski, Andreea Trache, Yi Jiang

Abstract read
In one paragraph

Article in PLoS computational biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Nuclear destabilisation - a possible genesis of cancer?Biological reviews of the Cambridge Philosophical Society · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Understanding cytoskeletal avalanches using mechanical stability analysis.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. Review
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

9 authors.

Xiaona LiDepartment of Mathematics and Statistics, Georgia State University, Atlanta, Georgia, United States of America.
Qin NiDepartment of Chemical & Biomolecular Engineering, University of Maryland, College Park, Maryland, United States of America.
Xiuxiu HeDepartment of Mathematics and Statistics, Georgia State University, Atlanta, Georgia, United States of America.ORCID 0000-0002-8559-9520
Jun KongDepartment of Mathematics and Statistics, Georgia State University, Atlanta, Georgia, United States of America.ORCID 0000-0001-8757-8339
Soon-Mi LimDepartment of Medical Physiology, Texas A&M University Health Science Center, Bryan, Texas, United States of America.ORCID 0000-0002-7186-4629
Garegin A PapoianDepartment of Chemistry & Biochemistry, University of Maryland, College Park, Maryland, United States of America.ORCID 0000-0001-8580-3790
Jerome P TrzeciakowskiDepartment of Medical Physiology, Texas A&M University Health Science Center, Bryan, Texas, United States of America.
Andreea TracheDepartment of Medical Physiology, Texas A&M University Health Science Center, Bryan, Texas, United States of America.
Yi JiangDepartment of Mathematics and Statistics, Georgia State University, Atlanta, Georgia, United States of America.ORCID 0000-0002-7519-6365

Funding

The RPE and Recovery of the Blood Retina BarrierR01EY028450 · NEI · EMORY UNIVERSITY · PI BOATRIGHT, JEFFREY H, GROSSNIKLAUS, HANS E. · 2018 to 2022
$2.4M
Defining Early Escape Strategies in LKB1 Mutant Lung Cancer S1R01CA201340 · NCI · EMORY UNIVERSITY · PI GILBERT-ROSS, MELISSA, MARCUS, ADAM I. · 2016 to 2020
$2.0M
Computational pathology software for integrative cancer research with three-dimensional digital slidesU01CA242936 · NCI · GEORGIA STATE UNIVERSITY · PI KONG, JUN, WANG, FUSHENG · 2019 to 2021
$1.1M
Quantitative Analysis of GBM Invasion Mechanisms with New Imaging ProtocolK25CA181503 · NCI · GEORGIA STATE UNIVERSITY · PI KONG, JUN · 2014 to 2018
$592k
NCI NIH HHS K25 CA181503NCI NIH HHS R01 CA201340NCI NIH HHS U01 CA242936NEI NIH HHS R01 EY028450
6 · The paper itself

Abstract

Understanding cellular remodeling in response to mechanical stimuli is a critical step in elucidating mechanical activation of biochemical signaling pathways. Experimental evidence indicates that external stress-induced subcellular adaptation is accomplished through dynamic cytoskeletal reorganization. To study the interactions between subcellular structures involved in transducing mechanical signals, we combined experimental data and computational simulations to evaluate real-time mechanical adaptation of the actin cytoskeletal network. Actin cytoskeleton was imaged at the same time as an external tensile force was applied to live vascular smooth muscle cells using a fibronectin-functionalized atomic force microscope probe. Moreover, we performed computational simulations of active cytoskeletal networks under an external tensile force. The experimental data and simulation results suggest that mechanical structural adaptation occurs before chemical adaptation during filament bundle formation: actin filaments first align in the direction of the external force by initializing anisotropic filament orientations, then the chemical evolution of the network follows the anisotropic structures to further develop the bundle-like geometry. Our findings present an alternative two-step explanation for the formation of actin bundles due to mechanical stimulation and provide new insights into the mechanism of mechanotransduction.

Indexed as

Tensile StrengthActin CytoskeletonActinsAnimalsAnisotropyBiomechanical PhenomenaCells, CulturedComputer SimulationFibronectinsImage Processing, Computer-AssistedImaging, Three-DimensionalMechanotransduction, CellularMicroscopy, Atomic ForceMyocytes, Smooth MuscleMyosinsRatsActinsFibronectinsMyosins

Identifiers

PMID32520928
PMCPMC7326277

What OpenQuestion holds

Textmetadata
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.