Evidence map›Paper›PMID 35732852›Full record

ArticleNature communications2022

Branched actin networks are organized for asymmetric force production during clathrin-mediated endocytosis in mammalian cells.

Meiyan Jin, Cyna Shirazinejad, Bowen Wang, Amy Yan, Johannes Schöneberg, Srigokul Upadhyayula, Ke Xu, David G Drubin

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 39 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

8 authors at 3 institutions in 1 country.

Meiyan Jin *Department of Molecular and Cell Biology, University of California, Berkeley, CA, USA.ORCID 0000-0002-7506-1989
Cyna Shirazinejad *Department of Molecular and Cell Biology, University of California, Berkeley, CA, USA.ORCID 0000-0003-1006-5775
Bowen WangDepartment of Chemistry, University of California, Berkeley, CA, USA.
Amy YanDepartment of Molecular and Cell Biology, University of California, Berkeley, CA, USA.ORCID 0000-0003-1141-9432
Johannes SchönebergDepartment of Molecular and Cell Biology, University of California, Berkeley, CA, USA.
Srigokul UpadhyayulaDepartment of Molecular and Cell Biology, University of California, Berkeley, CA, USA.ORCID 0000-0001-6727-5883
Ke XuDepartment of Chemistry, University of California, Berkeley, CA, USA.ORCID 0000-0002-2788-194X
David G DrubinDepartment of Molecular and Cell Biology, University of California, Berkeley, CA, USA. drubin@berkeley.edu.ORCID 0000-0003-3002-6271
University of California, Berkeley · USChan Zuckerberg Initiative (United States) · USUniversity of California San Diego · US

Funding

Nikon confocal system for improved spatio-dynamic analysis of endocytic trafficking eventsR35GM118149 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI DAVID G DRUBIN · 2016 to 2026
$12.0M
MOLECULAR BIOPHYSICS TRAINING GRANTT32GM008295 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI HURLEY, JAMES H, WEMMER, DAVID E · 1989 to 2022
$8.1M
Intracellular phase separation at the nanoscale: a functional super-resolution approachDP2GM132681 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI XU, KE · 2018 to 2018
$2.4M
NIGMS NIH HHS DP2 GM132681NIGMS NIH HHS R35 GM118149NIGMS NIH HHS T32 GM008295
6 · The paper itself

Abstract

Actin assembly facilitates vesicle formation in several trafficking pathways, including clathrin-mediated endocytosis (CME). Interestingly, actin does not assemble at all CME sites in mammalian cells. How actin networks are organized with respect to mammalian CME sites and how assembly forces are harnessed, are not fully understood. Here, branched actin network geometry at CME sites was analyzed using three different advanced imaging approaches. When endocytic dynamics of unperturbed CME sites are compared, sites with actin assembly show a distinct signature, a delay between completion of coat expansion and vesicle scission, indicating that actin assembly occurs preferentially at stalled CME sites. In addition, N-WASP and the Arp2/3 complex are recruited to one side of CME sites, where they are positioned to stimulate asymmetric actin assembly and force production. We propose that actin assembles preferentially at stalled CME sites where it pulls vesicles into the cell asymmetrically, much as a bottle opener pulls off a bottle cap.

Indexed as

ActinsClathrinActin-Related Protein 2-3 ComplexAnimalsEndocytosisMammalsActin-Related Protein 2-3 ComplexActinsClathrin

Identifiers

PMID35732852
PMCPMC9217951
OpenAlexW4283268263

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.