Evidence map›Paper›PMID 33037189›Full record

ArticleNature communications2020

Complementary mesoscale dynamics of spectrin and acto-myosin shape membrane territories during mechanoresponse.

Andrea Ghisleni, Camilla Galli, Pascale Monzo, Flora Ascione, Marc-Antoine Fardin, Giorgio Scita, Qingsen Li, Paolo Maiuri, Nils C Gauthier

Open access · goldAbstract readVideo-Audio Media
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 45 citations in OpenAlex.

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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

9 authors at 3 institutions in 2 countries.

Andrea Ghisleni *Institute FIRC of Molecular Oncology (IFOM), Via Adamello 16, 20139, Milan, Italy. andrea.ghisleni@ifom.eu.
Camilla Galli *Institute FIRC of Molecular Oncology (IFOM), Via Adamello 16, 20139, Milan, Italy.
Pascale MonzoInstitute FIRC of Molecular Oncology (IFOM), Via Adamello 16, 20139, Milan, Italy.
Flora AscioneInstitute FIRC of Molecular Oncology (IFOM), Via Adamello 16, 20139, Milan, Italy.
Marc-Antoine FardinInstitut Jacques Monod, Centre National de la Recherche Scientifique UMR 7592 and Université Paris Diderot, 75013, Paris, France.
Giorgio ScitaInstitute FIRC of Molecular Oncology (IFOM), Via Adamello 16, 20139, Milan, Italy.ORCID http://orcid.org/0000-0001-7984-1889
Qingsen LiInstitute FIRC of Molecular Oncology (IFOM), Via Adamello 16, 20139, Milan, Italy.
Paolo MaiuriInstitute FIRC of Molecular Oncology (IFOM), Via Adamello 16, 20139, Milan, Italy.ORCID http://orcid.org/0000-0001-5079-445X
Nils C GauthierInstitute FIRC of Molecular Oncology (IFOM), Via Adamello 16, 20139, Milan, Italy. nils.gauthier@ifom.eu.
IFOM · ITUniversité Paris Cité · FRUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The spectrin-based membrane skeleton is a major component of the cell cortex. While expressed by all metazoans, its dynamic interactions with the other cortex components, including the plasma membrane or the acto-myosin cytoskeleton, are poorly understood. Here, we investigate how spectrin re-organizes spatially and dynamically under the membrane during changes in cell mechanics. We find spectrin and acto-myosin to be spatially distinct but cooperating during mechanical challenges, such as cell adhesion and contraction, or compression, stretch and osmolarity fluctuations, creating a cohesive cortex supporting the plasma membrane. Actin territories control protrusions and contractile structures while spectrin territories concentrate in retractile zones and low-actin density/inter-contractile regions, acting as a fence that organize membrane trafficking events. We unveil here the existence of a dynamic interplay between acto-myosin and spectrin necessary to support a mesoscale organization of the lipid bilayer into spatially-confined cortical territories during cell mechanoresponse.

Indexed as

ActinsActomyosinAnimalsCell MembraneCoated Pits, Cell-MembraneEndocytosisFibroblastsGreen Fluorescent ProteinsHeterocyclic Compounds, 4 or More RingsLipid BilayersMiceMicroscopy, ConfocalNIH 3T3 CellsSpectrinStress, MechanicalActinsActomyosinblebbistatinGreen Fluorescent ProteinsHeterocyclic Compounds, 4 or More RingsLipid BilayersSpectrinSPTBN1 protein, human

Identifiers

PMID33037189
PMCPMC7547731
OpenAlexW3092447877

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.