Evidence map›Paper›PMID 14581235›Full record

ArticleBiophysical journal2003

A three-dimensional viscoelastic model for cell deformation with experimental verification.

Hélène Karcher, Jan Lammerding, Hayden Huang, Richard T Lee, Roger D Kamm, Mohammad R Kaazempur-Mofrad

Abstract readComparative StudyEvaluation 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 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed.

  1. Review
  2. Article
  3. A microfluidic rheometer for tumor mechanics and invasion studies.bioRxiv : the preprint server for biology · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Viscoelasticity, Like Forces, Plays a Role in Mechanotransduction.Frontiers in cell and developmental biology · 2022
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Nonlinear Elastic and Inelastic Properties of Cells.Journal of biomechanical engineering · 2020
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  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

6 authors.

Hélène KarcherDepartment of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA.
Jan Lammerding
Hayden Huang
Richard T Lee
Roger D Kamm
Mohammad R Kaazempur-Mofrad

Funding

Subcellular Mechanotransduction in Vascular Smooth Muscle CellsP01HL064858 · NHLBI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI KAMM, ROGER D. · 2001 to 2005
$7.6M
NHLBI NIH HHS P01 HL064858NHLBI NIH HHS P01HL064858
6 · The paper itself

Abstract

A three-dimensional viscoelastic finite element model is developed for cell micromanipulation by magnetocytometry. The model provides a robust tool for analysis of detailed strain/stress fields induced in the cell monolayer produced by forcing one microbead attached atop a single cell or cell monolayer on a basal substrate. Both the membrane/cortex and the cytoskeleton are modeled as Maxwell viscoelastic materials, but the structural effect of the membrane/cortex was found to be negligible on the timescales corresponding to magnetocytometry. Numerical predictions are validated against experiments performed on NIH 3T3 fibroblasts and previous experimental work. The system proved to be linear with respect to cytoskeleton mechanical properties and bead forcing. Stress and strain patterns were highly localized, suggesting that the effects of magnetocytometry are confined to a region extending <10 microm from the bead. Modulation of cell height has little effect on the results, provided the monolayer is >5 micro m thick. NIH 3T3 fibroblasts exhibited a viscoelastic timescale of approximately 1 s and a shear modulus of approximately 1000 Pa.

Indexed as

Models, BiologicalAnimalsCell Culture TechniquesCell SizeComputer SimulationElasticityMagneticsMechanotransduction, CellularMembrane FluidityMiceMicromanipulationMotionNIH 3T3 CellsPhysical StimulationReproducibility of ResultsSensitivity and Specificity

Identifiers

PMID14581235
PMCPMC1303611

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.