Evidence map›Paper›PMID 7806573›Full record

ArticleThe Journal of cell biology1994

Traction forces generated by locomoting keratocytes.

J Lee, M Leonard, T Oliver, A Ishihara, K Jacobson

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 139 papers.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

139 citing papers in PubMed, 376 citations in OpenAlex.

  1. Review
  2. Article
  3. Statistical and mechanical analysis of multi-pseudopodial locomotion in a testate amoeba, Arcella sp.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2026
    Article
  4. Article
  5. Cellular and Nuclear Forces: An Overview.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  6. Article
  7. Quantifying local stiffness and forces in soft biological tissues using droplet optical microcavities.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Review
  9. Article
  10. Electrochemical DNA-based sensors for measuring cell-generated forces.bioRxiv : the preprint server for biology · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Integrating mechanical sensor readouts into organ-on-a-chip platforms.Frontiers in bioengineering and biotechnology · 2022
    Review

79 more citing papers are in PubMed but not listed here.

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 at 1 institution in 1 country.

J LeeDepartment of Cell Biology and Anatomy, University of North Carolina at Chapel Hill 27599-7090.
M Leonard
T Oliver
A Ishihara
K Jacobson
University of North Carolina at Chapel Hill · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Traction forces produced by moving fibroblasts have been observed as distortions in flexible substrata including wrinkling of thin, silicone rubber films. Traction forces generated by fibroblast lamellae were thought to represent the forces required to move the cell forwards. However, traction forces could not be detected with faster moving cell types such as leukocytes and growth cones (Harris, A. K., D. Stopak, and P. Wild. 1981. Nature (Lond.). 290:249-251). We have developed a new assay in which traction forces produced by rapidly locomoting fish keratocytes can be detected by the two-dimensional displacements of small beads embedded in the plane of an elastic substratum. Traction forces were not detected at the rapidly extending front edge of the cell. Instead the largest traction forces were exerted perpendicular to the left and right cell margins. The maximum traction forces exerted by keratocytes were estimated to be approximately 2 x 10(-8) N. The pattern of traction forces can be related to the locomotion of a single keratocyte in terms of lamellar contractility and area of close cell-substratum contact.

Indexed as

AnimalsCell MovementCells, CulturedCell SizeConnective TissueConnective Tissue CellsElasticityEpithelial CellsEpitheliumFrictionMicroscopy, VideoModels, BiologicalPoecilia

Identifiers

PMID7806573
PMCPMC2120302
OpenAlexW2130119800

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.