Evidence map›Paper›PMID 19487814›Full record

ArticleThe Journal of clinical investigation2009

Persistent eNOS activation secondary to caveolin-1 deficiency induces pulmonary hypertension in mice and humans through PKG nitration.

You-Yang Zhao, Yidan D Zhao, Muhammad K Mirza, Julia H Huang, Hari-Hara S K Potula, Steven M Vogel, Viktor Brovkovych, Jason X-J Yuan, John Wharton, Asrar B Malik

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 161 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
161citing papers in PubMed, 1 pooled it
15.1field-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

161 citing papers in PubMed, 1 synthesis or guideline pooled it, 273 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. The vascular perspective on acute and chronic lung disease.The Journal of clinical investigation · 2023
    Review
  11. Review
  12. Review
  13. Article
  14. Vascular pathobiology of pulmonary hypertension.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2023
    Review
  15. Article
  16. Article
  17. Review
  18. Endothelial PHD2 deficiency induces nitrative stressThe European respiratory journal · 2022
    Article
  19. Review
  20. Article

101 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

10 authors at 4 institutions in 2 countries.

You-Yang ZhaoDepartment of Pharmacology and 2Center for Lung and Vascular Biology, University of Illinois College of Medicine, Chicago, Illinois, USA. yyzhao@uic.edu
Yidan D Zhao
Muhammad K Mirza
Julia H Huang
Hari-Hara S K Potula
Steven M Vogel
Viktor Brovkovych
Jason X-J Yuan
John Wharton
Asrar B Malik
University of Illinois Chicago · USIllinois College · USImperial College London · GBUniversity of California, San Diego · US

Funding

TRPC6 Regulation of Lung Endothelial Barrier FunctionP01HL060678 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MALIK, ASRAR B. · 2000 to 2020
$40.1M
FoxM1 regulates endothelial repair following lung vascular injuryR01HL085462 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ZHAO, YOU-YANG · 2007 to 2011
$2.0M
NHLBI NIH HHS P01 HL060678NHLBI NIH HHS P01HL060678NHLBI NIH HHS R01 HL085462
6 · The paper itself

Abstract

Pulmonary hypertension (PH) is an unremitting disease defined by a progressive increase in pulmonary vascular resistance leading to right-sided heart failure. Using mice with genetic deletions of caveolin 1 (Cav1) and eNOS (Nos3), we demonstrate here that chronic eNOS activation secondary to loss of caveolin-1 can lead to PH. Consistent with a role for eNOS in the pathogenesis of PH, the pulmonary vascular remodeling and PH phenotype of Cav1-/- mice were absent in Cav1-/-Nos3-/- mice. Further, treatment of Cav1-/- mice with either MnTMPyP (a superoxide scavenger) or l-NAME (a NOS inhibitor) reversed their pulmonary vascular pathology and PH phenotype. Activation of eNOS in Cav1-/- lungs led to the impairment of PKG activity through tyrosine nitration. Moreover, the PH phenotype in Cav1-/- lungs could be rescued by overexpression of PKG-1. The clinical relevance of the data was indicated by the observation that lung tissue from patients with idiopathic pulmonary arterial hypertension demonstrated increased eNOS activation and PKG nitration and reduced caveolin-1 expression. Together, these data show that loss of caveolin-1 leads to hyperactive eNOS and subsequent tyrosine nitration-dependent impairment of PKG activity, which results in PH. Thus, targeting of PKG nitration represents a potential novel therapeutic strategy for the treatment of PH.

Indexed as

AdultAnimalsCaveolin 1Cyclic GMP-Dependent Protein KinasesEnzyme ActivationExtracellular Signal-Regulated MAP KinasesFemaleHumansHypertension, PulmonaryLungMaleMiceMice, KnockoutMiddle AgedNitric OxideNitric Oxide Synthase Type IIICaveolin 1Cyclic GMP-Dependent Protein KinasesExtracellular Signal-Regulated MAP KinasesNitric OxideNitric Oxide Synthase Type IIINOS3 protein, humanNos3 protein, mousePeroxynitrous Acid

Identifiers

PMID19487814
PMCPMC2701851
OpenAlexW2039879879

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.