Evidence map›Paper›PMID 33268374›Full record

ArticleScience advances2020

Structure and assembly of CAV1 8S complexes revealed by single particle electron microscopy.

Bing Han, Jason C Porta, Jessica L Hanks, Yelena Peskova, Elad Binshtein, Kelly Dryden, Derek P Claxton, Hassane S Mchaourab, Erkan Karakas, Melanie D Ohi and 1 more

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

28 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Caveolae mechanics in cellular functions and disease.Nature reviews. Molecular cell biology · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Membrane Remodeling by the Collective Action of Caveolin-1.bioRxiv : the preprint server for biology · 2025
    Article
  9. Article
  10. Caveolin assemblies displace one bilayer leaflet to organize and bend membranes.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. AQcalc: A web server that identifies weak molecular interactions in protein structures.Protein science : a publication of the Protein Society · 2023
    Article
  17. Article
  18. Article
  19. Using evolutionary data to make sense of macromolecules with a "face-lifted" ConSurf.Protein science : a publication of the Protein Society · 2023
    Article
  20. Small molecules targeting endocytic uptake and recycling pathways.Frontiers in cell and developmental biology · 2023
    Review
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

11 authors at 3 institutions in 1 country.

Bing HanCenter for Membrane and Cell Physiology, University of Virginia, Charlottesville, VA, USA.ORCID 0000-0001-6952-7482
Jason C PortaLife Sciences Institute, University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0002-5457-5526
Jessica L HanksLife Sciences Institute, University of Michigan, Ann Arbor, MI, USA.
Yelena PeskovaCenter for Membrane and Cell Physiology, University of Virginia, Charlottesville, VA, USA.
Elad BinshteinCenter for Structural Biology, Vanderbilt University, Nashville, TN, USA.ORCID 0000-0003-2745-104X
Kelly DrydenDepartment of Molecular Physiology and Biological Physics, University of Virginia School of Medicine, Charlottesville, VA, USA.
Derek P ClaxtonDepartment of Molecular Physiology and Biophysics, Vanderbilt University School of Medicine, Nashville, TN, USA.ORCID 0000-0002-1374-7176
Hassane S MchaourabDepartment of Molecular Physiology and Biophysics, Vanderbilt University School of Medicine, Nashville, TN, USA.
Erkan KarakasDepartment of Molecular Physiology and Biophysics, Vanderbilt University School of Medicine, Nashville, TN, USA.ORCID 0000-0001-6552-3185
Melanie D OhiLife Sciences Institute, University of Michigan, Ann Arbor, MI, USA. mohi@umich.edu akk7hp@virginia.edu.ORCID 0000-0003-1750-4793
Anne K KenworthyCenter for Membrane and Cell Physiology, University of Virginia, Charlottesville, VA, USA. mohi@umich.edu akk7hp@virginia.edu.ORCID 0000-0001-6567-9059
University of Virginia · USVanderbilt University · USUniversity of Michigan · US

Funding

Structural basis for caveolae assembly and functionR01HL144131 · NHLBI · VANDERBILT UNIVERSITY · PI KENWORTHY, ANNE K, OHI, MELANIE DIANE · 2018 to 2021
$2.2M
NCRR NIH HHS G20 RR31199NHLBI NIH HHS R01 HL144131ODCDC CDC HHS S10 OD020011
6 · The paper itself

Abstract

Highly stable oligomeric complexes of the monotopic membrane protein caveolin serve as fundamental building blocks of caveolae. Current evidence suggests these complexes are disc shaped, but the details of their structural organization and how they assemble are poorly understood. Here, we address these questions using single particle electron microscopy of negatively stained recombinant 8S complexes of human caveolin 1. We show that 8S complexes are toroidal structures ~15 nm in diameter that consist of an outer ring, an inner ring, and central protruding stalk. Moreover, we map the position of the N and C termini and determine their role in complex assembly, and visualize the 8S complexes in heterologous caveolae. Our findings provide critical insights into the structural features of 8S complexes and allow us to propose a model for how these highly stable membrane-embedded complexes are generated.

Identifiers

PMID33268374
PMCPMC7821874
OpenAlexW3107303816

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.