Evidence map›Paper›PMID 23688956›Full record

ArticleJournal of structural biology2013

Clathrin-coated vesicles from brain have small payloads: a cryo-electron tomographic study.

J Bernard Heymann, Dennis C Winkler, Yang-In Yim, Evan Eisenberg, Lois E Greene, Alasdair C Steven

Abstract read
In one paragraph

Article in Journal of structural biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Amyloid-Frontiers in neuroscience · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. High resolution electron tomography and segmentation-by-modeling interpretation in Bsoft.Protein science : a publication of the Protein Society · 2021
    Article
  6. Article
  7. Article
  8. Taming the Triskelion: Bacterial Manipulation of Clathrin.Microbiology and molecular biology reviews : MMBR · 2019
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. 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

6 authors.

J Bernard HeymannLaboratory of Structural Biology Research, National Institute of Arthritis, Musculoskeletal and Skin Diseases, Bethesda, MD 20892, United States. Electronic address: Bernard_Heymann@nih.gov.
Dennis C Winkler
Yang-In Yim
Evan Eisenberg
Lois E Greene
Alasdair C Steven

Funding

Role of molecular chaperones in protein folding diseasesZIAHL000516 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI GREENE, LOIS · 2009 to 2022
$19.6M
XRAY CRYSTALLOGRAPHIC STRUCTURE ANALYSIS: PROTEIN SORTINGP41RR001081 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FERRIN, THOMAS E · 1985 to 2011
$17.6M
Structural Biology of Macromolecular ComplexesZIAAR027015 · NIAMS · NATIONAL INSTITUTE OF ARTHRITIS AND MUSCULOSKELETAL AND SKIN DISEASES · PI STEVEN, ALASDAIR C. · 2009 to 2018
$6.5M
Intramural NIH HHS ZIA AR027015Intramural NIH HHS ZIA HL000516NCRR NIH HHS P41 RR001081NCRR NIH HHS P41RR-01081
6 · The paper itself

Abstract

Clathrin coats, which stabilize membrane curvature during endocytosis and vesicular trafficking, form highly polymorphic fullerene lattices. We used cryo-electron tomography to visualize coated particles in isolates from bovine brain. The particles range from ∼66 to ∼134nm in diameter, and only 20% of them (all ⩾80nm) contain vesicles. The remaining 80% are clathrin "baskets", presumably artifactual assembly products. Polyhedral models were built for 54 distinct coat geometries. In true coated vesicles (CVs), most vesicles are offset to one side, leaving a crescent of interstitial space between the coat and the membrane for adaptor proteins and other components. The latter densities are fewer on the membrane-proximal side, which may represent the last part of the vesicle to bud off. A small number of densities - presumably cargo proteins - are associated with the interior surface of the vesicles. The clathrin coat, adaptor proteins, and vesicle membrane contribute almost all of the mass of a CV, with most cargoes accounting for only a few percent. The assembly of a CV therefore represents a massive biosynthetic effort to internalize a relatively diminutive payload. Such a high investment may be needed to overcome the resistance of membranes to high curvature.

Indexed as

AnimalsBrainCattleClathrin-Coated VesiclesElectron Microscope TomographyElectronsadaptor proteinAdaptor proteinsAPCBclathrin basketClathrin-mediated endocytosiscoated vesicleCryo-electron microscopyCVFullerenesThree-dimensional image reconstruction

Identifiers

PMID23688956
PMCPMC3796050

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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.