Evidence map›Paper›PMID 12167674›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

Mechanism of caveolin filament assembly.

Imma Fernandez, Yunshu Ying, Joseph Albanesi, Richard G W Anderson

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing 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

62 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Energy and Dynamics of Caveolae Trafficking.Frontiers in cell and developmental biology · 2020
    Review
  17. Live-Cell FRET Imaging of Phosphorylation-Dependent Caveolin-1 Switch.Methods in molecular biology (Clifton, N.J.) · 2020
    Article
  18. Article
  19. Review
  20. Protein Amphipathic Helix Insertion: A Mechanism to Induce Membrane Fission.Frontiers in cell and developmental biology · 2019
    Review

2 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

4 authors.

Imma FernandezDepartment of Cell Biology, University of Texas Southwestern Medical Center, Dallas, TX 75235-9039, USA.
Yunshu Ying
Joseph Albanesi
Richard G W Anderson

Funding

TRANSCRIPTIONAL REGULATION OF LDL RECEPTOR PROMOTERP01HL020948 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI GOLDSTEIN, JOSEPH L · 1985 to 2021
$103.1M
FUNCTION OF CAVEOLAE IN POTOCYTOSIS AND CELL SIGNALINGR01GM052016 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI MICHAELY, PETER A. · 1995 to 2010
$4.9M
NHLBI NIH HHS HL 20948NHLBI NIH HHS P01 HL020948NIGMS NIH HHS GM 52016NIGMS NIH HHS R01 GM052016
6 · The paper itself

Abstract

Caveolin-1 was the first protein identified that colocalizes with the approximately 10-nm filaments found on the inside surface of caveolae membranes. We have used a combination of electron microscopy (EM), circular dichroism, and analytical ultracentrifugation to determine the structure of the oligomers that form when the first 101 aa of caveolin-1 (Cav(1-101)) are allowed to associate. We determined that amino acids 79-96 in this caveolin-1 fragment are arranged in an alpha-helix. Cav(1-101) oligomers are approximately 11 nm in diameter and contain seven molecules of Cav(1-101). These subunits, in turn, are able to assemble into 50 nm long x 11 nm diameter filaments that closely match the morphology of the filaments in the caveolae filamentous coat. We propose that the heptameric subunit forms in part through lateral interactions between the alpha-helices of the seven Cav(1-101) units. Caveolin-1, therefore, appears to be the structural molecule of the caveolae filamentous coat.

Indexed as

CaveolaeCaveolin 1Caveolin 2Caveolin 3CaveolinsChromatography, GelCircular DichroismCloning, MolecularFreeze EtchingMicroscopy, ElectronModels, MolecularPolymerase Chain ReactionProtein ConformationProtein IsoformsRecombinant ProteinsUltracentrifugationCaveolin 1Caveolin 2Caveolin 3CaveolinsProtein IsoformsRecombinant Proteins

Identifiers

PMID12167674
PMCPMC123232

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.