Evidence map›Paper›PMID 21402021›Full record

ArticleBiophysical journal2011

Spreading dynamics of biomimetic actin cortices.

Michael Murrell, Léa-Laetitia Pontani, Karine Guevorkian, Damien Cuvelier, Pierre Nassoy, Cécile Sykes

Abstract read
In one paragraph

Article in Biophysical journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

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  13. Geometric trade-off between contractile force and viscous drag determines the actomyosin-based motility of a cell-sized droplet.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  14. Review
  15. Article
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  17. Systems biology of cellular membranes: a convergence with biophysics.Wiley interdisciplinary reviews. Systems biology and medicine · 2017
    Review
  18. Review
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  20. Article
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

6 authors.

Michael MurrellInstitut Curie, Centre de Recherche, Centre National de la Recherche Scientifique, UMR168, Université Paris 6, Paris, France.
Léa-Laetitia Pontani
Karine Guevorkian
Damien Cuvelier
Pierre Nassoy
Cécile Sykes

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reconstituted systems mimicking cells are interesting tools for understanding the details of cell behavior. Here, we use an experimental system that mimics cellular actin cortices, namely liposomes developing an actin shell close to their inner membrane, and we study their dynamics of spreading. We show that depending on the morphology of the actin shell inside the liposome, spreading dynamics is either reminiscent of a bare liposome (in the case of a sparse actin shell) or of a cell (in the case of a continuous actin shell). We use a mechanical model that qualitatively accounts for the shape of the experimental curves. From the data on spreading dynamics, we extract characteristic times that are consistent with mechanical estimates. The mechanical characterization of such stripped-down experimental systems paves the way for a more complex design closer to a cell. We report here the first step in building an artificial cell and studying its mechanics.

Indexed as

ActinsAnimalsBiomechanical PhenomenaBiomimetic MaterialsCell MembraneHydrodynamicsLiposomesModels, BiologicalActinsLiposomes

Identifiers

PMID21402021
PMCPMC3059579

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.