Evidence map›Paper›PMID 25574668›Full record

ArticlePloS one2015

Dynamics of actin waves on patterned substrates: a quantitative analysis of circular dorsal ruffles.

Erik Bernitt, Cheng Gee Koh, Nir Gov, Hans-Günther Döbereiner

Erratum issuedAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Revealing macropinocytosis using nanoparticles.Molecular aspects of medicine · 2022
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Biomechanical Aspects of Actin Bundle Dynamics.Frontiers in cell and developmental biology · 2020
    Article
  12. Article
  13. Article
  14. 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
  15. Article
  16. Computational modeling of single-cell mechanics and cytoskeletal mechanobiology.Wiley interdisciplinary reviews. Systems biology and medicine · 2018
    Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Erik BernittInstitut für Biophysik, Universität Bremen, Bremen, Germany.
Cheng Gee KohSchool of Biological Sciences, Nanyang Technological University, Singapore, Singapore.
Nir GovDepartment of Chemical Physics, Weizmann Institute of Science, Rehovot, Israel.
Hans-Günther DöbereinerInstitut für Biophysik, Universität Bremen, Bremen, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circular Dorsal Ruffles (CDRs) have been known for decades, but the mechanism that organizes these actin waves remains unclear. In this article we systematically analyze the dynamics of CDRs on fibroblasts with respect to characteristics of current models of actin waves. We studied CDRs on heterogeneously shaped cells and on cells that we forced into disk-like morphology. We show that CDRs exhibit phenomena such as periodic cycles of formation, spiral patterns, and mutual wave annihilations that are in accord with an active medium description of CDRs. On cells of controlled morphologies, CDRs exhibit extremely regular patterns of repeated wave formation and propagation, whereas on random-shaped cells the dynamics seem to be dominated by the limited availability of a reactive species. We show that theoretical models of reaction-diffusion type incorporating conserved species capture partially the behavior we observe in our data.

Indexed as

ActinsAnimalsCell MembraneCell Surface ExtensionsFibroblastsImage Processing, Computer-AssistedMiceMicroscopy, FluorescenceModels, BiologicalNIH 3T3 CellsPlatelet-Derived Growth FactorTime-Lapse ImagingActinsPlatelet-Derived Growth Factor

Identifiers

PMID25574668
PMCPMC4289068

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Registered trials

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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.