Evidence map›Paper›PMID 33524373›Full record

ArticleBiophysical journal2021

Clathrin senses membrane curvature.

Wade F Zeno, Jacob B Hochfelder, Ajay S Thatte, Liping Wang, Avinash K Gadok, Carl C Hayden, Eileen M Lafer, Jeanne C Stachowiak

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.1field-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

22 citing papers in PubMed, 44 citations in OpenAlex.

  1. Clathrin is an Intrinsic Driver of Membrane Fission.bioRxiv : the preprint server for biology · 2026
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  14. Generation of nanoscopic membrane curvature for membrane trafficking.Nature reviews. Molecular cell biology · 2023
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Wade F ZenoDepartment of Biomedical Engineering, The University of Texas at Austin, Austin, Texas; Department of Chemical Engineering, The University of Southern California, Los Angeles, California.
Jacob B HochfelderDepartment of Biomedical Engineering, The University of Texas at Austin, Austin, Texas.
Ajay S ThatteDepartment of Biomedical Engineering, The University of Texas at Austin, Austin, Texas.
Liping WangDepartment of Biochemistry, The University of Texas Health Science Center, San Antonio, Texas.
Avinash K GadokDepartment of Biomedical Engineering, The University of Texas at Austin, Austin, Texas.
Carl C HaydenDepartment of Biomedical Engineering, The University of Texas at Austin, Austin, Texas.
Eileen M LaferDepartment of Biochemistry, The University of Texas Health Science Center, San Antonio, Texas.
Jeanne C StachowiakDepartment of Biomedical Engineering, The University of Texas at Austin, Austin, Texas; Institute for Cellular and Molecular Biology, The University of Texas at Austin, Austin, Texas. Electronic address: jcstach@austin.utexas.edu.
The University of Texas at Austin · USThe University of Texas Health Science Center at San Antonio · USUniversity of Southern California · US

Funding

TISSUE CULTURE---COREP30CA054174 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Robin Jean Leach · 1991 to 2026
$59.1M
Protein Networks as Synergistic Drivers of Membrane RemodelingR35GM139531 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI Jeanne Casstevens Stachowiak · 2021 to 2026
$4.0M
Protein Networks as Synergistic Drivers of Membrane TrafficR01GM112065 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI STACHOWIAK, JEANNE CASSTEVENS · 2014 to 2020
$2.5M
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
Intrinsically Disordered Proteins as Sensors of Membrane CurvatureF32GM128316 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI ZENO, WADE F · 2018 to 2019
$120k
NCI NIH HHS P30 CA054174NIGMS NIH HHS F32 GM128316NIGMS NIH HHS R01 GM112065NIGMS NIH HHS R01 GM118933NIGMS NIH HHS R35 GM139531
6 · The paper itself

Abstract

The ability of proteins to assemble at sites of high membrane curvature is essential to diverse membrane remodeling processes, including clathrin-mediated endocytosis. Multiple adaptor proteins within the clathrin pathway have been shown to sense regions of high membrane curvature, leading to local recruitment of the clathrin coat. Because clathrin triskelia do not bind to the membrane directly, it has remained unclear whether the clathrin coat plays an active role in sensing membrane curvature or is passively recruited by adaptor proteins. Using a synthetic tag to assemble clathrin directly on membrane surfaces, here we show that clathrin is a strong sensor of membrane curvature, comparable with previously studied adaptor proteins. Interestingly, this sensitivity arises from clathrin assembly rather than from the properties of unassembled triskelia, suggesting that triskelia have preferred angles of interaction, as predicted by earlier structural data. Furthermore, when clathrin is recruited by adaptors, its curvature sensitivity is amplified by 2- to 10-fold, such that the resulting protein complex is up to 100 times more likely to assemble on a highly curved surface compared with a flatter one. This exquisite sensitivity points to a synergistic relationship between the coat and its adaptor proteins, which enables clathrin to pinpoint sites of high membrane curvature, an essential step in ensuring robust membrane traffic. More broadly, these findings suggest that protein networks, rather than individual protein domains, are likely the most potent drivers of membrane curvature sensing.

Indexed as

ClathrinEndocytosisAdaptor Proteins, Vesicular TransportCell LineCell MembraneSynapsesAdaptor Proteins, Vesicular TransportClathrin

Identifiers

PMID33524373
PMCPMC8008260
OpenAlexW3127034747

What OpenQuestion holds

Textmetadata
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.