Evidence map›Paper›PMID 36280774›Full record

ArticleScientific reports2022

Caveolin-1 is a primary determinant of endothelial stiffening associated with dyslipidemia, disturbed flow, and ageing.

Elizabeth Le Master, Amit Paul, Dana Lazarko, Victor Aguilar, Sang Joon Ahn, James C Lee, Richard D Minshall, Irena Levitan

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.8field-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

19 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  6. Review
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  8. SARS-CoV-2 uptake and inflammatory response in senescent endothelial cells are regulated by the BSG/VEGFR2 pathway.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Nitrosation of CD36 Regulates Endothelial Function and Serum Lipids.Arteriosclerosis, thrombosis, and vascular biology · 2025
    Article
  10. Article
  11. Caveolae: Metabolic Platforms at the Crossroads of Health and Disease.International journal of molecular sciences · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Biomechanics-mediated endocytosis in atherosclerosis.Frontiers in cardiovascular medicine · 2024
    Review
  16. Modulation of arterial intima stiffness by disturbed blood flow.Experimental biology and medicine (Maywood, N.J.) · 2024
    Article
  17. Physiological functions of caveolae in endothelium.Current opinion in physiology · 2023
    Article
  18. Review
  19. Review
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

8 authors at 1 institution in 1 country.

Elizabeth Le MasterDivision of Pulmonary and Critical Care, Department of Medicine, University of Illinois at Chicago, 909 South Wolcott Ave, Chicago, IL, 60612-7323, USA.
Amit PaulDivision of Pulmonary and Critical Care, Department of Medicine, University of Illinois at Chicago, 909 South Wolcott Ave, Chicago, IL, 60612-7323, USA.
Dana LazarkoDivision of Pulmonary and Critical Care, Department of Medicine, University of Illinois at Chicago, 909 South Wolcott Ave, Chicago, IL, 60612-7323, USA.
Victor AguilarDivision of Pulmonary and Critical Care, Department of Medicine, University of Illinois at Chicago, 909 South Wolcott Ave, Chicago, IL, 60612-7323, USA.
Sang Joon AhnDivision of Pulmonary and Critical Care, Department of Medicine, University of Illinois at Chicago, 909 South Wolcott Ave, Chicago, IL, 60612-7323, USA.
James C LeeDepartment of Biomedical Engineering, Department of Medicine, University of Illinois at Chicago, Chicago, IL, USA.
Richard D MinshallDepartment of Pharmacology, Department of Medicine, University of Illinois at Chicago, Chicago, IL, USA.
Irena LevitanDivision of Pulmonary and Critical Care, Department of Medicine, University of Illinois at Chicago, 909 South Wolcott Ave, Chicago, IL, 60612-7323, USA. levitan@uic.edu.
University of Illinois Chicago · US

Funding

Cholesterol Regulation of Endothelial K+ ChannelsR01HL073965 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI LEVITAN, IRENA · 2004 to 2024
$7.3M
Impact of dyslipidemia on endothelial biomechanicsR01HL083298 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LEVITAN, IRENA, MINSHALL, RICHARD D · 2007 to 2021
$7.0M
Roles of Tau Oligomers in Alzheimer's VasculopathyR01AG044404 · NIA · UNIVERSITY OF MISSOURI-COLUMBIA · PI LEE, JAMES C · 2014 to 2024
$3.5M
Microvascular endothelial Kir channels in flow-induced dilation and hypertensionR01HL141120 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI LEVITAN, IRENA, PHILLIPS, SHANE A · 2019 to 2022
$2.5M
Fibroblast Mediated Mechanisms of Pulmonary HypertensionR01HL142636 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MINSHALL, RICHARD D · 2019 to 2023
$2.0M
Postdoctoral Training Program in Pulmonary and Critical Care Translational ResearchT32HL144909 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DUDEK, STEVEN M, FINN, PATRICIA W · 2019 to 2023
$1.3M
NHLBI NIH HHS R01 HL073965NHLBI NIH HHS R01 HL083298NHLBI NIH HHS R01 HL141120NHLBI NIH HHS R01 HL142636NHLBI NIH HHS T32 HL144909NIA NIH HHS R01 AG044404
6 · The paper itself

Abstract

Endothelial stiffness is emerging as a major determinant in endothelial function. Here, we analyzed the role of caveolin-1 (Cav-1) in determining the stiffness of endothelial cells (EC) exposed to oxidized low density lipoprotein (oxLDL) under static and hemodynamic conditions in vitro and of aortic endothelium in vivo in mouse models of dyslipidemia and ageing. Elastic moduli of cultured ECs and of the endothelial monolayer of freshly isolated mouse aortas were measured using atomic force microscopy (AFM). We found that a loss of Cav-1 abrogates the uptake of oxLDL and oxLDL-induced endothelial stiffening, as well as endothelial stiffening induced by disturbed flow (DF), which was also oxLDL dependent. Mechanistically, Cav-1 is required for the expression of CD36 (cluster of differentiation 36) scavenger receptor. Genetic deletion of Cav-1 abrogated endothelial stiffening observed in the DF region of the aortic arch, and induced by a high fat diet (4-6 weeks) and significantly blunted endothelial stiffening that develops with advanced age. This effect was independent of stiffening of the sub-endothelium layer. Additionally, Cav-1 expression significantly increased with age. No differences in elastic modulus were observed between the sexes in advanced aged wild type and Cav-1 knockout mice. Taken together, this study demonstrates that Cav-1 plays a critical role in endothelial stiffening induced by oxLDL in vitro and by dyslipidemia, disturbed flow and ageing in vivo.

Indexed as

Caveolin 1DyslipidemiasAgingAnimalsEndothelial CellsEndothelium, VascularMiceMice, KnockoutCav1 protein, mouseCaveolin 1

Identifiers

PMID36280774
PMCPMC9592578
OpenAlexW4307285967

What OpenQuestion holds

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Registered trials

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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.