Evidence map›Paper›PMID 35532382›Full record

ArticleThe Journal of cell biology2022

Induced nanoscale membrane curvature bypasses the essential endocytic function of clathrin.

Robert C Cail, Cyna R Shirazinejad, David G Drubin

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

36 citing papers in PubMed, 45 citations in OpenAlex.

  1. Poking Pluripotency: Nanoinjection Into Human iPSCs.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
  2. Article
  3. Review
  4. Clathrin is an Intrinsic Driver of Membrane Fission.bioRxiv : the preprint server for biology · 2026
    Article
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  9. Review
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  20. Cryo-electron tomography pipeline for plasma membranes.bioRxiv : the preprint server for biology · 2024
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Robert C CailBiophysics Graduate Group, University of California Berkeley, Berkeley, CA.ORCID 0000-0001-7092-4776
Cyna R ShirazinejadBiophysics Graduate Group, University of California Berkeley, Berkeley, CA.ORCID 0000-0003-1006-5775
David G DrubinBiophysics Graduate Group, University of California Berkeley, Berkeley, CA.ORCID 0000-0003-3002-6271
University of California, Berkeley · 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
NIGMS NIH HHS R35 GM118149NIGMS NIH HHS T32 GM008295
6 · The paper itself

Abstract

During clathrin-mediated endocytosis (CME), flat plasma membrane is remodeled to produce nanometer-scale vesicles. The mechanisms underlying this remodeling are not completely understood. The ability of clathrin to bind membranes of distinct geometries casts uncertainty on its specific role in curvature generation/stabilization. Here, we used nanopatterning to produce substrates for live-cell imaging, with U-shaped features that bend the ventral plasma membrane of a cell into shapes resembling energetically unfavorable CME intermediates. This induced membrane curvature recruits CME proteins, promoting endocytosis. Upon AP2, FCHo1/2, or clathrin knockdown, CME on flat substrates is severely diminished. However, induced membrane curvature recruits CME proteins in the absence of FCHo1/2 or clathrin and rescues CME dynamics/cargo uptake after clathrin (but not AP2 or FCHo1/2) knockdown. Induced membrane curvature enhances CME protein recruitment upon branched actin assembly inhibition under elevated membrane tension. These data establish that membrane curvature assists in CME nucleation and that the essential function of clathrin during CME is to facilitate curvature evolution, rather than scaffold protein recruitment.

Indexed as

Cell MembraneClathrinClathrin-Coated VesiclesEndocytosisActinsAdaptor Protein Complex 2Membrane ProteinsActinsAdaptor Protein Complex 2ClathrinMembrane Proteins

Identifiers

PMID35532382
PMCPMC9093045
OpenAlexW4229447233

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.