Evidence map›Paper›PMID 40772930›Full record

ArticleThe Journal of cell biology2025

Evolutionarily diverse caveolins share a common structural framework built around amphipathic disks.

Bing Han, Sarah M Connolly, Darrin T Schultz, Louis F L Wilson, Alican Gulsevin, Jens Meiler, Erkan Karakas, Melanie D Ohi, Anne K Kenworthy

Abstract read
In one paragraph

Article in The Journal of cell biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. 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
  7. Article
  8. 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

9 authors.

Bing Han *Center for Membrane and Cell Physiology, University of Virginia , Charlottesville, VA, USA.ORCID 0000-0001-6952-7482
Sarah M Connolly *Life Sciences Institute, University of Michigan , Ann Arbor, MI, USA.ORCID 0000-0001-7628-9400
Darrin T SchultzDepartment of Neuroscience and Developmental Biology, University of Vienna, Vienna, Austria.ORCID 0000-0003-1190-1122
Louis F L WilsonDepartment of Molecular Physiology and Biological Physics, University of Virginia School of Medicine, Charlottesville, VA, USA.ORCID 0000-0001-6438-3328
Alican GulsevinDepartment of Chemistry, Vanderbilt University, Nashville, TN, USA.ORCID 0000-0002-8724-5777
Jens MeilerDepartment of Chemistry, Vanderbilt University, Nashville, TN, USA.ORCID 0000-0001-8945-193X
Erkan KarakasDepartment of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, TN, USA.ORCID 0000-0001-6552-3185
Melanie D OhiLife Sciences Institute, University of Michigan , Ann Arbor, MI, USA.ORCID 0000-0003-1750-4793
Anne K KenworthyCenter for Membrane and Cell Physiology, University of Virginia , Charlottesville, VA, USA.ORCID 0000-0001-6567-9059

Funding

Decrypting Variants of Uncertain Significance in Long-QT SyndromeR01HL122010 · NHLBI · VANDERBILT UNIVERSITY · PI GEORGE, ALFRED L., SANDERS, CHARLES R · 2014 to 2025
$15.5M
CELLULAR AND MOLECULAR BIOLOGY AT MICHIGANT32GM007315 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PUTHENVEEDU, MANOJKUMAR A · 1985 to 2021
$12.8M
Membrane Protein Structure Elucidation from sparse NMR data (KAMP)R01GM080403 · NIGMS · VANDERBILT UNIVERSITY · PI MEILER, JENS · 2007 to 2019
$3.0M
Structural basis for caveolae assembly and functionR01HL144131 · NHLBI · VANDERBILT UNIVERSITY · PI KENWORTHY, ANNE K, OHI, MELANIE DIANE · 2018 to 2021
$2.2M
Structural Diversity of CaveolinsR01GM151635 · NIGMS · UNIVERSITY OF VIRGINIA · PI Anne K Kenworthy · 2023 to 2026
$1.9M
Topological Energetics and the Cellular Quality Control of Integral Membrane ProteinsR01GM129261 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI SCHLEBACH, JONATHAN PATRICK · 2018 to 2022
$1.5M
Compute Cluster for in vitro and in situ Analysis of Molecular MachinesS10OD030275 · OD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI OHI, MELANIE DIANE · 2021 to 2021
$600k
Alexander von Humboldt FoundationAmerican Heart Association 905705European Research Council's Horizon 2020 945026Howard Hughes Medical InstituteNHLBI NIH HHS R01 HL122010NHLBI NIH HHS R01 HL144131NIGMS NIH HHS R01 GM080403NIGMS NIH HHS R01 GM129261NIGMS NIH HHS R01 GM151635NIGMS NIH HHS T32 GM007315NIH HHS R01GM080403NIH HHS R01GM129261NIH HHS R01GM151635NIH HHS R01HL122010NIH HHS R01HL144131NIH HHS S10 OD030275NIH HHS S10OD030275NIH HHS T32GM007315University of Michigan Rackham Predoctoral FellowshipUniversity of Virginia
6 · The paper itself

Abstract

Caveolins are a unique family of membrane remodeling proteins present broadly across animals (Metazoa), and in vertebrates form flask-shaped invaginations known as caveolae. While human caveolin-1 assembles into an amphipathic disk composed of 11 spirally packed protomers, the structural basis underlying caveolin function across animals remains elusive. Here, we predicted structures for 73 caveolins spanning animal diversity, as well as a newly identified choanoflagellate caveolin from Salpingoeca rosetta. This analysis revealed seven conserved structural elements and a propensity to assemble into amphipathic disks. Cryo-EM structures of caveolins from S. rosetta choanoflagellate and the purple sea urchin Strongylocentrotus purpuratus exhibit striking structural similarities to human caveolin-1, validating the structural predictions. Lastly, tracing the chromosomal evolutionary history of caveolins revealed its parahoxozoan ancestral chromosome and evolutionary branches on which caveolins translocated and expanded. These results show that caveolins possess an ancient structural framework predating Metazoa and provide a new structural paradigm to explore the molecular basis of caveolin function across diverse evolutionary lineages.

Indexed as

CaveolinsChoanoflagellataEvolution, MolecularAnimalsCryoelectron MicroscopyHumansPhylogenyStrongylocentrotus purpuratusCaveolins

Identifiers

PMID40772930
PMCPMC12330381

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.