Evidence map›Paper›PMID 27478930›Full record

ArticleNature structural & molecular biology2016

Clathrin-coat disassembly illuminates the mechanisms of Hsp70 force generation.

Rui Sousa, Hsien-Shun Liao, Jorge Cuéllar, Suping Jin, José M Valpuesta, Albert J Jin, Eileen M Lafer

Abstract read
In one paragraph

Article in Nature structural & molecular biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
–field-weighted citation impact
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

51 citing papers in PubMed.

  1. Review
  2. Review
  3. Clathrin is an Intrinsic Driver of Membrane Fission.bioRxiv : the preprint server for biology · 2026
    Article
  4. Mechanisms and regulation of the Hsp70 chaperone network.Nature reviews. Molecular cell biology · 2026
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Conformational dynamics of the Hsp70 chaperone throughout key steps of its ATPase cycle.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. Article
  17. Active unfolding of the glucocorticoid receptor by the Hsp70/Hsp40 chaperone system in single-molecule mechanical experiments.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. Article
  19. Review
  20. Article
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

7 authors.

Rui SousaDepartment of Biochemistry and Center for Biomedical Neuroscience, University of Texas Health Science Center at San Antonio, San Antonio, Texas, USA.
Hsien-Shun LiaoLaboratory of Cellular Imaging and Macromolecular Biophysics, National Institute of Biomedical Imaging and Bioengineering, National Institutes of Health, Bethesda, Maryland, USA.
Jorge CuéllarDepartment for Macromolecular Structures, Centro Nacional de Biotecnología (CNB-CSIC), Madrid, Spain.
Suping JinDepartment of Biochemistry and Center for Biomedical Neuroscience, University of Texas Health Science Center at San Antonio, San Antonio, Texas, USA.
José M ValpuestaDepartment for Macromolecular Structures, Centro Nacional de Biotecnología (CNB-CSIC), Madrid, Spain.
Albert J JinLaboratory of Cellular Imaging and Macromolecular Biophysics, National Institute of Biomedical Imaging and Bioengineering, National Institutes of Health, Bethesda, Maryland, USA.ORCID 0000-0003-3826-1081
Eileen M LaferDepartment of Biochemistry and Center for Biomedical Neuroscience, University of Texas Health Science Center at San Antonio, San Antonio, Texas, USA.

Funding

Biomedical Studies and Cellular Imaging via Atomic Force MicroscopyZIAEB000015 · NIBIB · NATIONAL INSTITUTE OF BIOMEDICAL IMAGING AND BIOENGINEERING · PI JIN, ALBERT J · 2009 to 2025
$5.8M
MOLECULAR BIOLOGY OF THE SYNAPSER01NS029051 · NINDS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI LAFER, EILEEN M. · 1990 to 2012
$4.0M
Chaperone Mechanisms in Clathrin Mediated Neuronal Vesicle TraffickingR01GM118933 · NIGMS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI LAFER, EILEEN M., SOUSA, RUI J. · 2016 to 2019
$1.7M
Molecular Biology of the SynapseR56NS029051 · NINDS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI LAFER, EILEEN M. · 2008 to 2013
$744k
NIGMS NIH HHS R01 GM118933NINDS NIH HHS R01 NS029051NINDS NIH HHS R56 NS029051
6 · The paper itself

Abstract

Hsp70s use ATP hydrolysis to disrupt protein-protein associations and to move macromolecules. One example is the Hsc70- mediated disassembly of the clathrin coats that form on vesicles during endocytosis. Here, we exploited the exceptional features of these coats to test three models-Brownian ratchet, power-stroke and entropic pulling-proposed to explain how Hsp70s transform their substrates. Our data rule out the ratchet and power-stroke models and instead support a collision-pressure mechanism whereby collisions between clathrin-coat walls and Hsc70s drive coats apart. Collision pressure is the complement to the pulling force described in the entropic pulling model. We also found that self-association augments collision pressure, thereby allowing disassembly of clathrin lattices that have been predicted to be resistant to disassembly. These results illuminate how Hsp70s generate the forces that transform their substrates.

Indexed as

Protein MultimerizationAmino Acid SequenceAnimalsBinding SitesClathrin Heavy ChainsCryoelectron MicroscopyEntropyHSP72 Heat-Shock ProteinsHydrogen-Ion ConcentrationModels, MolecularParticle SizeProtein DomainsProtein StabilityProtein Structure, QuaternaryRatsClathrin Heavy ChainsHSP72 Heat-Shock Proteins

Identifiers

PMID27478930
PMCPMC5016234

What OpenQuestion holds

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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.