Evidence map›Paper›PMID 19751660›Full record

ArticleBiophysical journal2009

Calcium-actin waves and oscillations of cellular membranes.

Alex Veksler, Nir S Gov

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

17 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  6. Recent advances in bioelectronics chemistry.Chemical Society reviews · 2020
    Review
  7. Article
  8. Article
  9. Article
  10. Oscillatory fluid flow drives scaling of contraction wave with system size.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  11. Article
  12. Article
  13. Guided by curvature: shaping cells by coupling curved membrane proteins and cytoskeletal forces.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  14. Article
  15. With or without rafts? Alternative views on cell membranes.BioEssays : news and reviews in molecular, cellular and developmental biology · 2016
    Review
  16. Cl- and K+ channels and their role in primary brain tumour biology.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2014
    Review
  17. Traveling waves in actin dynamics and cell motility.Current opinion in cell biology · 2013
    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

2 authors at 2 institutions in 1 country.

Alex VekslerDepartment of Biotechnology, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
Nir S Gov
Ben-Gurion University of the Negev · ILWeizmann Institute of Science · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We propose a mechanism for the formation of membrane oscillations and traveling waves, which arise due to the coupling between the actin cytoskeleton and the calcium flux through the membrane. In our model, the fluid cell membrane has a mobile but constant population of proteins with a convex spontaneous curvature, which act as nucleators of actin polymerization and adhesion. Such a continuum model couples the forces of cell-substrate adhesion, actin polymerization, membrane curvature, and the flux of calcium through the membrane. Linear stability analysis shows that sufficiently strong coupling among the calcium, membrane, and protein dynamics may induce robust traveling waves on the membrane. This result was checked for a reduced feedback scheme and is compared to the results without the effects of calcium, where permanent phase separation without waves or oscillations is obtained. The model results are compared to the published observations of calcium waves in cell membranes, and a number of testable predictions are proposed.

Indexed as

Models, BiologicalActinsCalciumCell MembraneCytoskeletonLinear ModelsActinsCalcium

Identifiers

PMID19751660
PMCPMC2749783
OpenAlexW2044135141

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.