Evidence map›Paper›PMID 24969108›Full record

ArticleDiabetes2014

Caveolin-1 expression and cavin stability regulate caveolae dynamics in adipocyte lipid store fluctuation.

Nolwenn Briand, Cécilia Prado, Guillaume Mabilleau, Françoise Lasnier, Xavier Le Lièpvre, Jeffrey D Covington, Eric Ravussin, Soazig Le Lay, Isabelle Dugail

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

41 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Peptide-functionalized nanoemulsions with exendin-4 as a model ligand.International journal of pharmaceutics: X · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Caveolae: Metabolic Platforms at the Crossroads of Health and Disease.International journal of molecular sciences · 2025
    Review
  10. Effect ofAnimal biotechnology · 2024
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. The regulation of adipocyte growth in white adipose tissue.Frontiers in cell and developmental biology · 2022
    Review
  17. Review
  18. Article
  19. Article
  20. 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 at 3 institutions in 2 countries.

Nolwenn BriandINSERM, U872, Equipe 8, Paris, France.
Cécilia PradoINSERM, U872, Equipe 8, Paris, France.
Guillaume MabilleauService Commun d'Imageries et d'Analyses Microscopiques, Université d'Angers, Angers, France.
Françoise LasnierINSERM, U872, Equipe 8, Paris, France.
Xavier Le LièpvreINSERM, U872, Equipe 8, Paris, France.
Jeffrey D CovingtonPennington Biomedical Research Center, Baton Rouge, LA.
Eric RavussinPennington Biomedical Research Center, Baton Rouge, LA.
Soazig Le LayINSERM, UMR1063, Université d'Angers, Angers, France.
Isabelle DugailINSERM, U1166, Equipe 6, Paris, France isabelle.dugail@crc.jussieu.fr.
Inserm · FRPennington Biomedical Research Center · USUniversité d'Angers · FR

Funding

Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Peter Todd Katzmarzyk · 2005 to 2026
$26.5M
NIDDK NIH HHS P30 DK072476NIDDK NIH HHS P30DK072476
6 · The paper itself

Abstract

Adipocytes specialized in the storage of energy as fat are among the most caveolae-enriched cell types. Loss of caveolae produces lipodystrophic diabetes in humans, which cannot be reversed by endothelial rescue of caveolin expression in mice, indicating major importance of adipocyte caveolae. However, how caveolae participate in fat cell functions is poorly understood. We investigated dynamic conditions of lipid store fluctuations and demonstrate reciprocal regulation of caveolae density and fat cell lipid droplet storage. We identified caveolin-1 expression as a crucial step in adipose cell lines and in mice to raise the density of caveolae, to increase adipocyte ability to accommodate larger lipid droplets, and to promote cell expansion by increased glucose utilization. In human subjects enrolled in a trial of 8 weeks of overfeeding to promote fattening, adipocyte expansion response correlated with initial caveolin-1 expression. Conversely, lipid mobilization in cultured adipocytes to induce lipid droplet shrinkage led to biphasic response of cavin-1 with ultimate loss of expression of cavin-1 and -3 and EHD2 by protein degradation, coincident with caveolae disassembly. We have identified the key steps in cavin/caveolin interplay regulating adipocyte caveolae dynamics. Our data establish that caveolae participate in a unique cell response connected to lipid store fluctuation, suggesting lipid-induced mechanotension in adipocytes.

Indexed as

Lipid Metabolism3T3-L1 CellsAdipocytesAdultAnimalsCaveolaeCaveolin 1FemaleHumansMaleMembrane ProteinsMiceMice, NudeRNA-Binding ProteinsRNA, MessengerYoung AdultCAV1 protein, humanCav1 protein, mouseCaveolin 1Cavin1 protein, mouseMembrane ProteinsRNA-Binding ProteinsRNA, Messenger

Identifiers

PMID24969108
PMCPMC4238006
OpenAlexW2137428822

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.