Evidence map›Paper›PMID 29799413›Full record

ArticleeLife2018

Modulation of formin processivity by profilin and mechanical tension.

Luyan Cao, Mikael Kerleau, Emiko L Suzuki, Hugo Wioland, Sandy Jouet, Berengere Guichard, Martin Lenz, Guillaume Romet-Lemonne, Antoine Jegou

Open access · goldAbstract read
In one paragraph

Article in eLife, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

33 citing papers in PubMed, 61 citations in OpenAlex.

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  19. Biochemical and mechanical regulation of actin dynamics.Nature reviews. Molecular cell biology · 2022
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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 2 institutions in 1 country.

Luyan Cao *Institut Jacques Monod, CNRS, Université Paris Diderot, Paris, France.
Mikael Kerleau *Institut Jacques Monod, CNRS, Université Paris Diderot, Paris, France.
Emiko L SuzukiInstitut Jacques Monod, CNRS, Université Paris Diderot, Paris, France.
Hugo WiolandInstitut Jacques Monod, CNRS, Université Paris Diderot, Paris, France.ORCID http://orcid.org/0000-0001-5254-9642
Sandy JouetInstitut Jacques Monod, CNRS, Université Paris Diderot, Paris, France.
Berengere GuichardInstitut Jacques Monod, CNRS, Université Paris Diderot, Paris, France.
Martin LenzLPTMS, CNRS, Université Paris-Sud, Université Paris-Saclay, Orsay, France.ORCID http://orcid.org/0000-0002-2307-1106
Guillaume Romet-LemonneInstitut Jacques Monod, CNRS, Université Paris Diderot, Paris, France.ORCID http://orcid.org/0000-0002-4938-1065
Antoine JegouInstitut Jacques Monod, CNRS, Université Paris Diderot, Paris, France.ORCID http://orcid.org/0000-0003-0356-3127
Centre National de la Recherche Scientifique · FRUniversité Paris-Sud · FR

Funding

European Research Council 677532European Research Council StG-677532European Research Council StG-679116
6 · The paper itself

Abstract

Formins are major regulators of actin networks. They enhance actin filament dynamics by remaining processively bound to filament barbed ends. How biochemical and mechanical factors affect formin processivity are open questions. Monitoring individual actin filaments in a microfluidic flow, we report that formins mDia1 and mDia2 dissociate faster under higher ionic strength and when actin concentration is increased. Profilin, known to increase the elongation rate of formin-associated filaments, surprisingly decreases the formin dissociation rate, by bringing formin FH1 domains in transient contact with the barbed end. In contrast, piconewton tensile forces applied to actin filaments accelerate formin dissociation by orders of magnitude, largely overcoming profilin-mediated stabilization. We developed a model of formin conformations showing that our data indicates the existence of two different dissociation pathways, with force favoring one over the other. How cells limit formin dissociation under tension is now a key question for future studies.

Indexed as

ActinsAnimalsCarrier ProteinsForminsHumansMiceMicrofluidicsMicrotubule-Associated ProteinsNADPH DehydrogenaseProfilinsRabbitsActinsCarrier ProteinsDia2 protein, mouseDiap1 protein, mouseForminsMicrotubule-Associated ProteinsNADPH DehydrogenasePFN1 protein, humanProfilinsactinbiochemistrychemical biologycytoskeletonforminmechanotransductionmicrofluidicsmolecular biophysicsnoneprofilinstructural biology

Identifiers

PMID29799413
PMCPMC5969902
OpenAlexW2781898144

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.