Evidence map›Paper›PMID 12547813›Full record

ArticleBiophysical journal2003

A prestressed cable network model of the adherent cell cytoskeleton.

Mark F Coughlin, Dimitrije Stamenović

Open access · bronzeAbstract readEvaluation StudyValidation Study
In one paragraph

Article in Biophysical journal, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

22 citing papers in PubMed, 103 citations in OpenAlex.

  1. Review
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  12. Tensegrity, cellular biophysics, and the mechanics of living systems.Reports on progress in physics. Physical Society (Great Britain) · 2014
    Review
  13. Article
  14. Stress transmission within the cell.Comprehensive Physiology · 2011
    Review
  15. Article
  16. A mechanical model of actin stress fiber formation and substrate elasticity sensing in adherent cells.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  17. Article
  18. Mechanical and spatial determinants of cytoskeletal geodesic dome formation in cardiac fibroblasts.Integrative biology : quantitative biosciences from nano to macro · 2009
    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

2 authors at 1 institution in 1 country.

Mark F CoughlinDepartment of Bioengineering, University of California, San Diego, La Jolla, California 92093, USA. mcoughli@hsph.harvard.edu
Dimitrije Stamenović
La Jolla Bioengineering Institute · US

Funding

RESISTANCE OF THE CELL TO SHAPE DISTORTION--BASIS OF CYTOSKELETAL MECHANICSP01HL033009 · NHLBI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI ROGERS, RICK · 1985 to 2005
$10.0M
NHLBI NIH HHS HL33009NHLBI NIH HHS HL43024NHLBI NIH HHS P01 HL033009
6 · The paper itself

Abstract

A prestressed cable network is used to model the deformability of the adherent cell actin cytoskeleton. The overall and microstructural model geometries and cable mechanical properties were assigned values based on observations from living cells and mechanical measurements on isolated actin filaments, respectively. The models were deformed to mimic cell poking (CP), magnetic twisting cytometry (MTC) and magnetic bead microrheometry (MBM) measurements on living adherent cells. The models qualitatively and quantitatively captured the fibroblast cell response to the deformation imposed by CP while exhibiting only some qualitative features of the cell response to MTC and MBM. The model for CP revealed that the tensed peripheral actin filaments provide the key resistance to indentation. The actin filament tension that provides mechanical integrity to the network was estimated at approximately 158 pN, and the nonlinear mechanical response during CP originates from filament kinematics. The MTC and MBM simulations revealed that the model is incomplete, however, these simulations show cable tension as a key determinant of the model response.

Indexed as

Models, BiologicalPhysical StimulationActin CytoskeletonCell AdhesionCell SizeComputer SimulationCytoskeletonElasticityFinite Element AnalysisFrictionModels, ChemicalMotionNonlinear DynamicsRheologySensitivity and SpecificityStress, Mechanical

Identifiers

PMID12547813
PMCPMC1302709
OpenAlexW2032272287

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.