Evidence map›Paper›PMID 22323292›Full record

ArticleMolecular biology of the cell2012

Nitric oxide-dependent Src activation and resultant caveolin-1 phosphorylation promote eNOS/caveolin-1 binding and eNOS inhibition.

Zhenlong Chen, Farnaz R Bakhshi, Ayesha N Shajahan, Tiffany Sharma, Mao Mao, Andy Trane, Pascal Bernatchez, Geerten P van Nieuw Amerongen, Marcelo G Bonini, Randal A Skidgel and 2 more

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

77 citing papers in PubMed, 126 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Physiological functions of caveolae in endothelium.Current opinion in physiology · 2023
    Article
  11. Review
  12. Endothelial mechanisms for inactivation of inflammation-induced hyperpermeability.American journal of physiology. Heart and circulatory physiology · 2023
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Stem cells from a malignant rat prostate cell line generate prostate cancersAmerican journal of clinical and experimental urology · 2022
    Article
  20. Role of Caveolin-1 in Sepsis - A Mini-Review.Frontiers in immunology · 2022
    Review

17 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

12 authors at 4 institutions in 3 countries.

Zhenlong ChenDepartment of Pharmacology, University of Illinois, Chicago, IL 60612, USA.
Farnaz R Bakhshi
Ayesha N Shajahan
Tiffany Sharma
Mao Mao
Andy Trane
Pascal Bernatchez
Geerten P van Nieuw Amerongen
Marcelo G Bonini
Randal A Skidgel
Asrar B Malik
Richard D Minshall
University of Illinois Chicago · USUniversity of British Columbia · CAAmsterdam UMC Location Vrije Universiteit Amsterdam · NLGeorgetown University · US

Funding

TRPC6 Regulation of Lung Endothelial Barrier FunctionP01HL060678 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MALIK, ASRAR B. · 2000 to 2020
$40.1M
THROMBIN-INDUCED PULMONARY VASCULAR PERMEABILITYR01HL045638 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI KOMAROVA, YULIA A · 1991 to 2025
$12.0M
Src Regulation of Lung Endothelial Barrier FunctionR01HL071626 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MINSHALL, RICHARD D · 2003 to 2011
$2.4M
NHLBI NIH HHS P01 HL060678NHLBI NIH HHS P01 HL60678NHLBI NIH HHS R01 HL045638NHLBI NIH HHS R01 HL071626NHLBI NIH HHS R01 HL71626
6 · The paper itself

Abstract

Endothelial nitric oxide synthase (eNOS)-mediated NO production plays a critical role in the regulation of vascular function and pathophysiology. Caveolin-1 (Cav-1) binding to eNOS holds eNOS in an inactive conformation; however, the mechanism of Cav-1-mediated inhibition of activated eNOS is unclear. Here the role of Src-dependent Cav-1 phosphorylation in eNOS negative feedback regulation is investigated. Using fluorescence resonance energy transfer (FRET) and coimmunoprecipitation analyses, we observed increased interaction between eNOS and Cav-1 following stimulation of endothelial cells with thrombin, vascular endothelial growth factor, and Ca(2+) ionophore A23187, which is corroborated in isolated perfused mouse lung. The eNOS/Cav-1 interaction is blocked by eNOS inhibitor L-N(G)-nitroarginine methyl ester (hydrochloride) and Src kinase inhibitor 4-amino-5-(4-chlorophenyl)-7-(t-butyl) pyrazolo [3, 4-d] pyrimidine. We also observe increased binding of phosphomimicking Y14D-Cav-1 mutant transduced in human embryonic kidney cells overexpressing eNOS and reduced Ca(2+)-induced NO production compared to cells expressing the phosphodefective Y14F-Cav-1 mutant. Finally, Src FRET biosensor, eNOS small interfering RNA, and NO donor studies demonstrate NO-induced Src activation and Cav-1 phosphorylation at Tyr-14, resulting in increased eNOS/Cav-1 interaction and inhibition of eNOS activity. Taken together, these data suggest that activation of eNOS promotes Src-dependent Cav-1-Tyr-14 phosphorylation and eNOS/Cav-1 binding, that is, eNOS feedback inhibition.

Indexed as

AnimalsBase SequenceCalcimycinCaveolin 1Cells, CulturedCHO CellsCricetinaeCricetulusEnzyme ActivationEnzyme InhibitorsFeedback, PhysiologicalHEK293 CellsHumansHuman Umbilical Vein Endothelial CellsKineticsLungCalcimycinCAV1 protein, humanCav1 protein, mouseCaveolin 1Enzyme InhibitorsNG-Nitroarginine Methyl EsterNitric OxideNitric Oxide Synthase Type IIINOS3 protein, humanNos3 protein, mouseRecombinant Fusion ProteinsRNA, Small Interferingsrc-Family Kinases

Identifiers

PMID22323292
PMCPMC3315804
OpenAlexW2033048391

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.