Evidence map›Paper›PMID 32494637›Full record

ArticleScience advances2020

Actin modulates shape and mechanics of tubular membranes.

A Allard, M Bouzid, T Betz, C Simon, M Abou-Ghali, J Lemière, F Valentino, J Manzi, F Brochard-Wyart, K Guevorkian and 4 more

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Biomechanics of Neutrophil Tethers.Life (Basel, Switzerland) · 2021
    Review
  8. 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

14 authors at 3 institutions in 2 countries.

A AllardLaboratoire Physico Chimie Curie, Institut Curie, PSL Research University, CNRS UMR168, Paris, France.ORCID 0000-0003-2200-913X
M BouzidLPTMS, CNRS, University of Paris-Sud, Universit Paris-Saclay, 91405 Orsay, France.
T BetzInstitute of Cell Biology, Center for Molecular Biology of Inflammation, Cells in Motion Cluster of Excellence, Münster University, Von-Esmarch-Strasse 56, D-48149 Münster, Germany.ORCID 0000-0002-1548-0655
C SimonLaboratoire Physico Chimie Curie, Institut Curie, PSL Research University, CNRS UMR168, Paris, France.
M Abou-GhaliLaboratoire Physico Chimie Curie, Institut Curie, PSL Research University, CNRS UMR168, Paris, France.
J LemièreLaboratoire Physico Chimie Curie, Institut Curie, PSL Research University, CNRS UMR168, Paris, France.
F ValentinoLaboratoire Physico Chimie Curie, Institut Curie, PSL Research University, CNRS UMR168, Paris, France.
J ManziLaboratoire Physico Chimie Curie, Institut Curie, PSL Research University, CNRS UMR168, Paris, France.
F Brochard-WyartLaboratoire Physico Chimie Curie, Institut Curie, PSL Research University, CNRS UMR168, Paris, France.ORCID 0000-0001-7455-5875
K GuevorkianLaboratoire Physico Chimie Curie, Institut Curie, PSL Research University, CNRS UMR168, Paris, France.ORCID 0000-0001-8243-4248
J PlastinoLaboratoire Physico Chimie Curie, Institut Curie, PSL Research University, CNRS UMR168, Paris, France.
M LenzLPTMS, CNRS, University of Paris-Sud, Universit Paris-Saclay, 91405 Orsay, France.ORCID 0000-0002-2307-1106
C CampilloLAMBE, Université Évry Val d'Essonne, CNRS, CEA, Université Paris-Saclay, Évry, France.ORCID 0000-0003-4698-8643
C SykesLaboratoire Physico Chimie Curie, Institut Curie, PSL Research University, CNRS UMR168, Paris, France.ORCID 0000-0003-3057-2600
Centre National de la Recherche Scientifique · FRUniversité Paris-Sud · FRInstitute of Cell Biology · UA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The actin cytoskeleton shapes cells and also organizes internal membranous compartments. In particular, it interacts with membranes for intracellular transport of material in mammalian cells, yeast, or plant cells. Tubular membrane intermediates, pulled along microtubule tracks, are formed during this process and destabilize into vesicles. While the role of actin in tubule destabilization through scission is suggested, literature also provides examples of actin-mediated stabilization of membranous structures. To directly address this apparent contradiction, we mimic the geometry of tubular intermediates with preformed membrane tubes. The growth of an actin sleeve at the tube surface is monitored spatiotemporally. Depending on network cohesiveness, actin is able to entirely stabilize or locally maintain membrane tubes under pulling. On a single tube, thicker portions correlate with the presence of actin. These structures relax over several minutes and may provide enough time and curvature geometries for other proteins to act on tube stability.

Identifiers

PMID32494637
PMCPMC7176416
OpenAlexW3019558051

What OpenQuestion holds

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LicenceCC BY-NC
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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.