Evidence map›Paper›PMID 32527825›Full record

ArticleScience (New York, N.Y.)2020

Membrane-proximal F-actin restricts local membrane protrusions and directs cell migration.

Anjali Bisaria, Arnold Hayer, Damien Garbett, Daniel Cohen, Tobias Meyer

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed
9.3field-weighted citation impact, top 1% 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

119 citing papers in PubMed, 176 citations in OpenAlex.

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59 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Anjali BisariaDepartment of Chemical and Systems Biology, Stanford University School of Medicine, Stanford, CA, USA. abisaria@stanford.edu tom4003@med.cornell.edu.ORCID 0000-0002-9709-9558
Arnold HayerDepartment of Chemical and Systems Biology, Stanford University School of Medicine, Stanford, CA, USA.ORCID 0000-0001-7808-8880
Damien GarbettDepartment of Chemical and Systems Biology, Stanford University School of Medicine, Stanford, CA, USA.ORCID 0000-0002-8437-3650
Daniel CohenDepartment of Biology, Stanford University, Stanford, CA, USA.ORCID 0000-0001-5819-1135
Tobias MeyerDepartment of Chemical and Systems Biology, Stanford University School of Medicine, Stanford, CA, USA. abisaria@stanford.edu tom4003@med.cornell.edu.ORCID 0000-0003-4339-3804
Stanford University · USCornell University · US

Funding

TRAINING & OUTREACH COREP50GM107615 · NIGMS · STANFORD UNIVERSITY · PI SCOTT, MATTHEW P. · 2013 to 2017
$10.9M
Cell Signaling and Cell DecisionsR35GM127026 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI TOBIAS MEYER · 2018 to 2026
$8.5M
CV7000S10OD018073 · OD · STANFORD UNIVERSITY · PI MEYER, TOBIAS · 2014 to 2014
$599k
Identification of mechanisms involved in coordinated group migrationF32GM116328 · NIGMS · STANFORD UNIVERSITY · PI GARBETT, DAMIEN · 2015 to 2017
$179k
NIGMS NIH HHS F32 GM116328NIGMS NIH HHS P50 GM107615NIGMS NIH HHS R35 GM127026NIH HHS S10 OD018073
6 · The paper itself

Abstract

Cell migration is driven by local membrane protrusion through directed polymerization of F-actin at the front. However, F-actin next to the plasma membrane also tethers the membrane and thus resists outgoing protrusions. Here, we developed a fluorescent reporter to monitor changes in the density of membrane-proximal F-actin (MPA) during membrane protrusion and cell migration. Unlike the total F-actin concentration, which was high in the front of migrating cells, MPA density was low in the front and high in the back. Back-to-front MPA density gradients were controlled by higher cofilin-mediated turnover of F-actin in the front. Furthermore, nascent membrane protrusions selectively extended outward from areas where MPA density was reduced. Thus, locally low MPA density directs local membrane protrusions and stabilizes cell polarization during cell migration.

Indexed as

Cell MovementCell Surface ExtensionsActinsCell MembraneCell PolarityGreen Fluorescent ProteinsHumansHuman Umbilical Vein Endothelial CellsActinsGreen Fluorescent Proteins

Identifiers

PMID32527825
PMCPMC8283920
OpenAlexW3034202131

What OpenQuestion holds

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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.