Evidence map›Paper›PMID 7568142›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1995

Oligomeric structure of caveolin: implications for caveolae membrane organization.

M Sargiacomo, P E Scherer, Z Tang, E Kübler, K S Song, M C Sanders, M P Lisanti

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 195 papers.

0numbers the graph read from it
0cells of the map it votes in
195citing papers in PubMed
9.5field-weighted citation impact, top 1% 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

195 citing papers in PubMed, 548 citations in OpenAlex.

  1. Ion transport as a determinant of membrane fusion and fission.Nature structural & molecular biology · 2026
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135 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

7 authors at 1 institution in 1 country.

M SargiacomoWhitehead Institute for Biomedical Research, Cambridge, MA 02142-1479, USA.
P E Scherer
Z Tang
E Kübler
K S Song
M C Sanders
M P Lisanti
Whitehead Institute for Biomedical Research · US

Funding

Lincs and miRs that regulate brown fat formation and functionR01DK047618 · NIDDK · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI LODISH, HARVEY F · 1994 to 2016
$6.3M
ADIPOCYTE PROTEIN SECRETION AND INSULIN ACTIONR37DK047618 · NIDDK · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI LODISH, HARVEY F · 1998 to 2007
$4.8M
MOLECULAR SORTING OF LIPID-LINKED PROTEINS IN EPITHELIAR29GM050443 · NIGMS · YESHIVA UNIVERSITY · PI LISANTI, MICHAEL P · 1994 to 1998
–
NIDDK NIH HHS DK-47618NIGMS NIH HHS GM-49516NIGMS NIH HHS GM-50443
6 · The paper itself

Abstract

A 22-kDa protein, caveolin, is localized to the cytoplasmic surface of plasma membrane specializations called caveolae. We have proposed that caveolin may function as a scaffolding protein to organize and concentrate signaling molecules within caveolae. Here, we show that caveolin interacts with itself to form homooligomers. Electron microscopic visualization of these purified caveolin homooligomers demonstrates that they appear as individual spherical particles. By using recombinant expression of caveolin as a glutathione S-transferase fusion protein, we have defined a region of caveolin's cytoplasmic N-terminal domain that mediates these caveolin-caveolin interactions. We suggest that caveolin homooligomers may function to concentrate caveolin-interacting molecules within caveolae. In this regard, it may be useful to think of caveolin homooligomers as "fishing lures" with multiple "hooks" or attachment sites for caveolin-interacting molecules.

Indexed as

CaveolinsAnimalsBiotinCaveolin 1Cell LineCell MembraneCentrifugation, Density GradientChromatography, GelCross-Linking ReagentsDogsElectrophoresis, Polyacrylamide GelKidneyLigandsLungMacromolecular SubstancesMembrane ProteinsBiotinbis(sulfosuccinimidyl)suberateCaveolin 1CaveolinsCross-Linking ReagentsLigandsMacromolecular SubstancesMembrane ProteinsRecombinant Fusion ProteinsSuccinimides

Identifiers

PMID7568142
PMCPMC40994
OpenAlexW1995150314

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.