Evidence map›Paper›PMID 16708468›Full record

ArticleMechanics & chemistry of biosystems : MCB2005

Shear force at the cell-matrix interface: enhanced analysis for microfabricated post array detectors.

Christopher A Lemmon, Nathan J Sniadecki, Sami Alom Ruiz, John L Tan, Lewis H Romer, Christopher S Chen

Abstract read
In one paragraph

Article in Mechanics & chemistry of biosystems : MCB, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

43 citing papers in PubMed.

  1. Review
  2. Measuring the biomechanical properties of cell-derived fibronectin fibrils.Biomechanics and modeling in mechanobiology · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. T cell activation and immune synapse organization respond to the microscale mechanics of structured surfaces.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  13. Article
  14. Article
  15. Review of cellular mechanotransduction on micropost substrates.Medical & biological engineering & computing · 2016
    Review
  16. Article
  17. Review
  18. Easy and Accurate Mechano-profiling on Micropost Arrays.Journal of visualized experiments : JoVE · 2015
    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.

Christopher A LemmonDept. of Biomedical Engineering, Johns Hopkins University, Baltimore, MD 21205, USA.
Nathan J Sniadecki
Sami Alom Ruiz
John L Tan
Lewis H Romer
Christopher S Chen

Funding

Tissue Culture Biomechanical CoreP01HL058064 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LAL, RATNESHWAR · 1998 to 2012
$27.8M
STRESS, ADRENERGIC AND INFLAMMATORY FACTORS IN 4 DISORDERSP60DE013079 · NIDCR · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI FLOOD, PATRICK MICHAEL · 1999 to 2003
$9.2M
REGULATION OF ANGIOGENESIS BY MICROENVIRONMENTAL CUESR01EB000262 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI CHEN, CHRISTOPHER S · 2002 to 2023
$6.2M
Cadherins, integrins, and mechanochemical signalingR01HL073305 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI CHEN, CHRISTOPHER S · 2003 to 2011
$3.4M
Mechanics of endothelium during monocyte transmigrationF32HL079859 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI SNIADECKI, NATHAN J · 2005 to 2006
$93k
NHLBI NIH HHS F32 HL079859NHLBI NIH HHS HL058064NHLBI NIH HHS HL073305NHLBI NIH HHS P01 HL058064NHLBI NIH HHS R01 HL073305NIBIB NIH HHS EB00262NIBIB NIH HHS R01 EB000262NIDCR NIH HHS DE13079NIDCR NIH HHS P60 DE013079
6 · The paper itself

Abstract

The interplay of mechanical forces between the extracellular environment and the cytoskeleton drives development, repair, and senescence in many tissues. Quantitative definition of these forces is a vital step in understanding cellular mechanosensing. Microfabricated post array detectors (mPADs) provide direct measurements of cell-generated forces during cell adhesion to extracellular matrix. A new approach to mPAD post labeling, volumetric imaging, and an analysis of post bending mechanics determined that cells apply shear forces and not point moments at the matrix interface. In addition, these forces could be accurately resolved from post deflections by using images of post tops and bases. Image analysis tools were then developed to increase the precision and throughput of post centroid location. These studies resulted in an improved method of force measurement with broad applicability and concise execution using a fully automated force analysis system. The new method measures cell-generated forces with less than 5% error and less than 90 seconds of computational time. Using this approach, we demonstrated direct and distinct relationships between cellular traction force and spread cell surface area for fibroblasts, endothelial cells, epithelial cells and smooth muscle cells.

Indexed as

Mechanotransduction, CellularActomyosinAlgorithmsAnimalsAutomationBiocompatible MaterialsBiophysicsCattleCell AdhesionCell Culture TechniquesCell MovementCells, CulturedCytoskeletonEndothelial CellsEpithelial CellsExtracellular MatrixActomyosinBiocompatible MaterialsFluorescent DyesSilicon

Identifiers

PMID16708468
PMCPMC1480360

What OpenQuestion holds

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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.