Evidence map›Paper›PMID 25863051›Full record

ArticleBiophysical journal2015

Front-to-rear membrane tension gradient in rapidly moving cells.

Arnon D Lieber, Yonatan Schweitzer, Michael M Kozlov, Kinneret Keren

Abstract read
In one paragraph

Article in Biophysical journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

51 citing papers in PubMed, 110 citations in OpenAlex.

  1. Article
  2. Caveolae mechanics in cellular functions and disease.Nature reviews. Molecular cell biology · 2026
    Review
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  7. Article
  8. Article
  9. Article
  10. Review
  11. Cellular and Nuclear Forces: An Overview.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Spatial organization of lysosomal exocytosis relies on membrane tension gradients.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  19. Article
  20. Review
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

4 authors at 2 institutions in 1 country.

Arnon D LieberDepartment of Physics, Technion- Israel Institute of Technology, Haifa, Israel; Russell Berrie Nanotechnology Institute, Technion- Israel Institute of Technology, Haifa, Israel.
Yonatan SchweitzerDepartment of Physiology and Pharmacology, Sackler Faculty of Medicine, Tel Aviv University, Ramat Aviv, Tel Aviv, Israel.
Michael M KozlovDepartment of Physiology and Pharmacology, Sackler Faculty of Medicine, Tel Aviv University, Ramat Aviv, Tel Aviv, Israel.
Kinneret KerenDepartment of Physics, Technion- Israel Institute of Technology, Haifa, Israel; Russell Berrie Nanotechnology Institute, Technion- Israel Institute of Technology, Haifa, Israel; Network Biology Research Laboratories, Technion-Israel Institute of Technology, Haifa, Israel. Electronic address: kinneret@physics.technion.ac.il.
Technion – Israel Institute of Technology · ILTel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Membrane tension is becoming recognized as an important mechanical regulator of motile cell behavior. Although membrane-tension measurements have been performed in various cell types, the tension distribution along the plasma membrane of motile cells has been largely unexplored. Here, we present an experimental study of the distribution of tension in the plasma membrane of rapidly moving fish epithelial keratocytes. We find that during steady movement the apparent membrane tension is ∼30% higher at the leading edge than at the trailing edge. Similar tension differences between the front and the rear of the cell are found in keratocyte fragments that lack a cell body. This front-to-rear tension variation likely reflects a tension gradient developed in the plasma membrane along the direction of movement due to viscous friction between the membrane and the cytoskeleton-attached protein anchors embedded in the membrane matrix. Theoretical modeling allows us to estimate the area density of these membrane anchors. Overall, our results indicate that even though membrane tension equilibrates rapidly and mechanically couples local boundary dynamics over cellular scales, steady-state variations in tension can exist in the plasma membranes of moving cells.

Indexed as

Cell MovementStress, MechanicalAnimalsCell MembraneCells, CulturedCichlidsCytoskeletonGlycosylphosphatidylinositolsKeratinocytesMembrane ProteinsModels, BiologicalGlycosylphosphatidylinositolsMembrane Proteins

Identifiers

PMID25863051
PMCPMC4390806
OpenAlexW1984042505

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.