Evidence map›Paper›PMID 10225959›Full record

ArticleThe Journal of cell biology1999

Separation of propulsive and adhesive traction stresses in locomoting keratocytes.

T Oliver, M Dembo, K Jacobson

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

64 citing papers in PubMed, 165 citations in OpenAlex.

  1. 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
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  3. Review
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  8. On the adhesion-velocity relation and length adaptation of motile cells on stepped fibronectin lanes.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Article
  10. Article
  11. Spontaneous migration of cellular aggregates from giant keratocytes to running spheroids.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  12. Article
  13. Article
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  19. Cell migration.Comprehensive Physiology · 2012
    Review
  20. Mechanobiology of tumor invasion: engineering meets oncology.Critical reviews in oncology/hematology · 2012
    Review

4 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

3 authors at 2 institutions in 1 country.

T OliverDepartment of Mechanical Engineering and Materials Science, Duke University, Durham, North Carolina 27708-0300, USA. olive001@duke.edu
M Dembo
K Jacobson
University of North Carolina at Chapel Hill · USDuke University · US

Funding

MEMBRANE AND CYTOSKELETAL DYNAMICS DURING CELL MOVEMENTR01GM035325 · NIGMS · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI JACOBSON, KENNETH A · 1985 to 2003
$1.1M
NIGMS NIH HHS GM 35325NIGMS NIH HHS R01 GM035325
6 · The paper itself

Abstract

Strong, actomyosin-dependent, pinching tractions in steadily locomoting (gliding) fish keratocytes revealed by traction imaging present a paradox, since only forces perpendicular to the direction of locomotion are apparent, leaving the actual propulsive forces unresolved. When keratocytes become transiently "stuck" by their trailing edge and adopt a fibroblast-like morphology, the tractions opposing locomotion are concentrated into the tail, leaving the active pinching and propulsive tractions clearly visible under the cell body. Stuck keratocytes can develop approximately 1 mdyn (10,000 pN) total propulsive thrust, originating in the wings of the cell. The leading lamella develops no detectable propulsive traction, even when the cell pulls on its transient tail anchorage. The separation of propulsive and adhesive tractions in the stuck phenotype leads to a mechanically consistent hypothesis that resolves the traction paradox for gliding keratocytes: the propulsive tractions driving locomotion are normally canceled by adhesive tractions resisting locomotion, leaving only the pinching tractions as a resultant. The resolution of the traction pattern into its components specifies conditions to be met for models of cytoskeletal force production, such as the dynamic network contraction model (Svitkina, T.M., A.B. Verkhovsky, K.M. McQuade, and G.G. Borisy. 1997. J. Cell Biol. 139:397-415). The traction pattern associated with cells undergoing sharp turns differs markedly from the normal pinching traction pattern, and can be accounted for by postulating an asymmetry in contractile activity of the opposed lateral wings of the cell.

Indexed as

CarbazolesEpidermal CellsIndoles1-(5-Isoquinolinesulfonyl)-2-MethylpiperazineActomyosinAlkaloidsAnimalsCell AdhesionCell MovementDiacetylEnzyme InhibitorsEpidermisGlassMicroscopy, VideoPoeciliaStress, Mechanical1-(5-Isoquinolinesulfonyl)-2-MethylpiperazineActomyosinAlkaloidsCarbazolesDiacetyldiacetylmonoximeEnzyme InhibitorsIndolesKT 5926

Identifiers

PMID10225959
PMCPMC2185069
OpenAlexW2100324155

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.