Evidence map›Paper›PMID 23702149›Full record

ArticleBiomaterials2013

A multi-structural single cell model of force-induced interactions of cytoskeletal components.

Sara Barreto, Casper H Clausen, Cecile M Perrault, Daniel A Fletcher, Damien Lacroix

Abstract read
In one paragraph

Article in Biomaterials, 2013. 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
–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

27 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Macrophages modulate stiffness-related foreign body responses through plasma membrane deformation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Nonlinear Elastic and Inelastic Properties of Cells.Journal of biomechanical engineering · 2020
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

5 authors.

Sara BarretoDepartment of Mechanical Engineering, University of Sheffield, Sheffield, United Kingdom.
Casper H Clausen
Cecile M Perrault
Daniel A Fletcher
Damien Lacroix

Funding

Mechanical Regulation of Actin NetworksR01GM074751 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI FLETCHER, DANIEL A · 2008 to 2015
$2.4M
NIGMS NIH HHS R01 GM074751
6 · The paper itself

Abstract

Several computational models based on experimental techniques and theories have been proposed to describe cytoskeleton (CSK) mechanics. Tensegrity is a prominent model for force generation, but it cannot predict mechanics of individual CSK components, nor explain the discrepancies from the different single cell stimulating techniques studies combined with cytoskeleton-disruptors. A new numerical concept that defines a multi-structural 3D finite element (FE) model of a single-adherent cell is proposed to investigate the biophysical and biochemical differences of the mechanical role of each cytoskeleton component under loading. The model includes prestressed actin bundles and microtubule within cytoplasm and nucleus surrounded by the actin cortex. We performed numerical simulations of atomic force microscopy (AFM) experiments by subjecting the cell model to compressive loads. The numerical role of the CSK components was corroborated with AFM force measurements on U2OS-osteosarcoma cells and NIH-3T3 fibroblasts exposed to different cytoskeleton-disrupting drugs. Computational simulation showed that actin cortex and microtubules are the major components targeted in resisting compression. This is a new numerical tool that explains the specific role of the cortex and overcomes the difficulty of isolating this component from other networks in vitro. This illustrates that a combination of cytoskeletal structures with their own properties is necessary for a complete description of cellular mechanics.

Indexed as

ActinsAnimalsBiomechanical PhenomenaCell Line, TumorComputer SimulationCytoskeletonHumansMiceMicroscopy, Atomic ForceMicrotubulesModels, BiologicalNIH 3T3 CellsStress, MechanicalWeight-BearingActins

Identifiers

PMID23702149
PMCPMC5513724

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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.