Evidence map›Paper›PMID 24411240›Full record

ArticleBiophysical journal2014

Theoretical analysis of membrane tension in moving cells.

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

Abstract read
In one paragraph

Article in Biophysical journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Membrane bending energy selects for compact growth of protein assemblies.bioRxiv : the preprint server for biology · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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
  7. Review
  8. Article
  9. 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
  10. Stick-slip model for actin-driven cell protrusions, cell polarization, and crawling.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Membrane tension and membrane fusion.Current opinion in structural biology · 2015
    Review
  15. Article
  16. Article
  17. Myoblast fusion: playing hard to get.Developmental cell · 2015
    Article
  18. Article
  19. Mechanisms shaping cell membranes.Current opinion in cell biology · 2014
    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.

Yonatan SchweitzerDepartment of Physiology and Pharmacology, Sackler Faculty of Medicine, Tel Aviv University, Ramat Aviv, Tel Aviv, Israel.
Arnon D LieberDepartment of Physics, Technion, Israel Institute of Technology, Haifa, Israel; Russell Berrie Nanotechnology Institute, Technion, Israel Institute of Technology, Haifa, 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.
Michael M KozlovDepartment of Physiology and Pharmacology, Sackler Faculty of Medicine, Tel Aviv University, Ramat Aviv, Tel Aviv, Israel. Electronic address: michk@post.tau.ac.il.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lateral tension in cell plasma membranes plays an essential role in regulation of a number of membrane-related intracellular processes and cell motion. Understanding the physical factors generating the lateral tension and quantitative determination of the tension distribution along the cell membrane is an emerging topic of cell biophysics. Although experimental data are accumulating on membrane tension values in several cell types, the tension distribution along the membranes of moving cells remains largely unexplored. Here we suggest and analyze a theoretical model predicting the tension distribution along the membrane of a cell crawling on a flat substrate. We consider the tension to be generated by the force of actin network polymerization against the membrane at the cell leading edge. The three major factors determining the tension distribution are the membrane interaction with anchors connecting the actin network to the lipid bilayer, the membrane interaction with cell adhesions, and the force developing at the rear boundary due to the detachment of the remaining cell adhesion from the substrate in the course of cell crawling. Our model recovers the experimentally measured values of the tension in fish keratocytes and their dependence on the number of adhesions. The model predicts, quantitatively, the tension distribution between the leading and rear membrane edges as a function of the area fractions of the anchors and the adhesions.

Indexed as

Cell MovementModels, BiologicalActin CytoskeletonAnimalsCell AdhesionCell Membrane

Identifiers

PMID24411240
PMCPMC3907240

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.