Evidence map›Paper›PMID 26304117›Full record

ArticleThe Journal of biological chemistry2015

Molecular Characterization of Caveolin-induced Membrane Curvature.

Nicholas Ariotti, James Rae, Natalya Leneva, Charles Ferguson, Dorothy Loo, Satomi Okano, Michelle M Hill, Piers Walser, Brett M Collins, Robert G Parton

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

61 citing papers in PubMed, 105 citations in OpenAlex.

  1. Elevated Expression of Caveolin-1 Reflects a Poor Prognosis in Patients With Primary Central Nervous System Lymphomas.Neuropathology : official journal of the Japanese Society of Neuropathology · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Membrane Remodeling by the Collective Action of Caveolin-1.bioRxiv : the preprint server for biology · 2025
    Article
  8. Seeking the Membrane-Bound Structure of the Caveolin 8S Complex.The journal of physical chemistry. B · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  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. Article

1 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 1 country.

Nicholas AriottiFrom the University of Queensland, Institute for Molecular Bioscience, Queensland 4072, Australia.
James RaeFrom the University of Queensland, Institute for Molecular Bioscience, Queensland 4072, Australia.
Natalya LenevaFrom the University of Queensland, Institute for Molecular Bioscience, Queensland 4072, Australia.
Charles FergusonFrom the University of Queensland, Institute for Molecular Bioscience, Queensland 4072, Australia.
Dorothy LooThe University of Queensland Diamantina Institute, The University of Queensland, Translational Research Institute, Brisbane, Queensland,Australia, and.
Satomi OkanoFrom the University of Queensland, Institute for Molecular Bioscience, Queensland 4072, Australia.
Michelle M HillThe University of Queensland Diamantina Institute, The University of Queensland, Translational Research Institute, Brisbane, Queensland,Australia, and.
Piers WalserFrom the University of Queensland, Institute for Molecular Bioscience, Queensland 4072, Australia.
Brett M CollinsFrom the University of Queensland, Institute for Molecular Bioscience, Queensland 4072, Australia.
Robert G PartonFrom the University of Queensland, Institute for Molecular Bioscience, Queensland 4072, Australia, the University of Queensland, Centre for Microscopy and Microanalysis, Brisbane, Queensland 4072, Australia r.parton@imb.uq.edu.au.
University of Queensland · AUCentre for Microscopy and MicroanalysisTranslational Research Institute · AU

Funding

XRAY CRYSTALLOGRAPHIC STRUCTURE ANALYSIS: PROTEIN SORTINGP41RR001081 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI COHEN, BRUCE E · 1985 to 2011
$17.6M
NCRR NIH HHS P41 RR001081
6 · The paper itself

Abstract

The generation of caveolae involves insertion of the cholesterol-binding integral membrane protein caveolin-1 (Cav1) into the membrane, however, the precise molecular mechanisms are as yet unknown. We have speculated that insertion of the caveolin scaffolding domain (CSD), a conserved amphipathic region implicated in interactions with signaling proteins, is crucial for caveola formation. We now define the core membrane-juxtaposed region of Cav1 and show that the oligomerization domain and CSD are protected by tight association with the membrane in both mature mammalian caveolae and a model prokaryotic system for caveola biogenesis. Cryoelectron tomography reveals the core membrane-juxtaposed domain to be sufficient to maintain oligomerization as defined by polyhedral distortion of the caveolar membrane. Through mutagenesis we demonstrate the importance of the membrane association of the oligomerization domain/CSD for defined caveola biogenesis and furthermore, highlight the functional significance of the intramembrane domain and the CSD for defined caveolin-induced membrane deformation. Finally, we define the core structural domain of Cav1, constituting only 66 amino acids and of great potential to nanoengineering applications, which is required for caveolin-induced vesicle formation in a bacterial system. These results have significant implications for understanding the role of Cav1 in caveola formation and in regulating cellular signaling events.

Indexed as

Amino Acid SequenceAnimalsCaveolin 1Cell MembraneDogsEndopeptidase KMadin Darby Canine Kidney CellsMolecular Sequence DataProtein MultimerizationProtein Structure, TertiaryProteolysisCaveolin 1Endopeptidase Kbiochemistrycaveolaecaveolinelectron microscopy (EM)electron tomographymembrane deformationprotein domain

Identifiers

PMID26304117
PMCPMC4598997
OpenAlexW2141516031

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.