Evidence map›Paper›PMID 31855180›Full record

ArticleeLife2019

Single-molecule turnover dynamics of actin and membrane coat proteins in clathrin-mediated endocytosis.

Michael M Lacy, David Baddeley, Julien Berro

Open access · goldAbstract read
In one paragraph

Article in eLife, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  14. Mechanisms of actin disassembly and turnover.The Journal of cell biology · 2023
    Review
  15. Article
  16. Biochemical and mechanical regulation of actin dynamics.Nature reviews. Molecular cell biology · 2022
    Review
  17. Single-molecule analysis of actin filament debranching by cofilin and GMF.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. Article
  19. Article
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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

3 authors at 2 institutions in 2 countries.

Michael M LacyDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, United States.ORCID 0000-0003-0498-2817
David BaddeleyNanobiology Institute, Yale University, West Haven, United States.
Julien BerroDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, United States.ORCID 0000-0002-9560-8646
Yale University · USUniversity of Auckland · NZ

Funding

PREDOCTORAL PROGRAM IN BIOPHYSICST32GM008283 · NIGMS · YALE UNIVERSITY · PI XIONG, YONG · 1988 to 2022
$10.5M
Molecular mechanisms of force production and force sensing during clathrin-mediated endocytosisR01GM115636 · NIGMS · YALE UNIVERSITY · PI Julien Berro · 2016 to 2026
$4.7M
NIGMS NIH HHS R01 GM115636NIGMS NIH HHS R01GM115636NIGMS NIH HHS T32 GM008283NIGMS NIH HHS T32GM008283Yale University Program in Physics Engineering and Biology
6 · The paper itself

Abstract

Actin dynamics generate forces to deform the membrane and overcome the cell's high turgor pressure during clathrin-mediated endocytosis (CME) in yeast, but precise molecular details are still unresolved. Our previous models predicted that actin filaments of the endocytic meshwork continually polymerize and disassemble, turning over multiple times during an endocytic event, similar to other actin systems. We applied single-molecule speckle tracking in live fission yeast to directly measure molecular turnover within CME sites for the first time. In contrast with the overall ~20 s lifetimes of actin and actin-associated proteins in endocytic patches, we detected single-molecule residence times around 1 to 2 s, and similarly high turnover rates of membrane-associated proteins in CME. Furthermore, we find heterogeneous behaviors in many proteins' motions. These results indicate that endocytic proteins turn over up to five times during the formation of an endocytic vesicle, and suggest revising quantitative models of force production.

Indexed as

Actin CytoskeletonActinsCapsid ProteinsCell MembraneClathrinEndocytosisMembrane ProteinsMicrofilament ProteinsSchizosaccharomycesSingle Molecule ImagingTransport VesiclesActinsCapsid ProteinsClathrinMembrane ProteinsMicrofilament Proteinsactincell biologyclathrin-mediated endocytosisphysics of living systemssingle-molecule microscopyS. pombeturnover

Identifiers

PMID31855180
PMCPMC6977972
OpenAlexW2994920782

What OpenQuestion holds

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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.