Evidence map›Paper›PMID 17786245›Full record

ArticleThe Journal of clinical investigation2007

S-nitrosothiols signal hypoxia-mimetic vascular pathology.

Lisa A Palmer, Allan Doctor, Preeti Chhabra, Mary Lynn Sheram, Victor E Laubach, Molly Z Karlinsey, Michael S Forbes, Timothy Macdonald, Benjamin Gaston

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

89 citing papers in PubMed, 157 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Review
  5. S-nitrosylation of pVHL regulates βProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Erythrocytic metabolism of ATLX-0199: An agent that increases minute ventilation.Biochemical and biophysical research communications · 2023
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Optimized S-nitrosohemoglobin Synthesis in Red Blood Cells to Preserve Hypoxic Vasodilation ViaThe Journal of pharmacology and experimental therapeutics · 2022
    Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Review
  20. Review

29 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Lisa A PalmerDepartment of Pediatrics, University of Virginia School of Medicine, Virginia 22908, USA.
Allan Doctor
Preeti Chhabra
Mary Lynn Sheram
Victor E Laubach
Molly Z Karlinsey
Michael S Forbes
Timothy Macdonald
Benjamin Gaston
University of Virginia · US

Funding

S-NITROSOTHIOL BREAKDOWN BY AIRWAY EPITHELIAL CELLSR01HL059337 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI ZAMAN, KHALEQUZ · 1999 to 2011
$3.0M
Regulation of Hypoxia Inducible Factor-1 by Nitric OxideR01HL068173 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI PALMER, LISA · 2001 to 2004
$1.0M
Erythrocyte Nitrosothiol Flux and Vasoregulation in LungK08GM069977 · NIGMS · WASHINGTON UNIVERSITY · PI DOCTOR, ALLAN · 2004 to 2008
$606k
S-Nitrosotiol Breakdown by Airway Epithelial CellsR56HL059337 · NHLBI · UNIVERSITY OF VIRGINIA · PI GASTON, BENJAMIN · 2007 to 2007
$347k
NHLBI NIH HHS HL059337NHLBI NIH HHS HL068173NHLBI NIH HHS R01 HL059337NHLBI NIH HHS R01 HL068173NHLBI NIH HHS R56 HL059337NIGMS NIH HHS 1K08GM069977NIGMS NIH HHS K08 GM069977
6 · The paper itself

Abstract

NO transfer reactions between protein and peptide cysteines have been proposed to represent regulated signaling processes. We used the pharmaceutical antioxidant N-acetylcysteine (NAC) as a bait reactant to measure NO transfer reactions in blood and to study the vascular effects of these reactions in vivo. NAC was converted to S-nitroso-N-acetylcysteine (SNOAC), decreasing erythrocytic S-nitrosothiol content, both during whole-blood deoxygenation ex vivo and during a 3-week protocol in which mice received high-dose NAC in vivo. Strikingly, the NAC-treated mice developed pulmonary arterial hypertension (PAH) that mimicked the effects of chronic hypoxia. Moreover, systemic SNOAC administration recapitulated effects of both NAC and hypoxia. eNOS-deficient mice were protected from the effects of NAC but not SNOAC, suggesting that conversion of NAC to SNOAC was necessary for the development of PAH. These data reveal an unanticipated adverse effect of chronic NAC administration and introduce a new animal model of PAH. Moreover, evidence that conversion of NAC to SNOAC during blood deoxygenation is necessary for the development of PAH in this model challenges conventional views of oxygen sensing and of NO signaling.

Indexed as

Signal TransductionAcetylcysteineAnimalsErythrocytesGlutathioneHypertensionHypoxiaMiceMice, KnockoutNitric Oxide Synthase Type IIINitro CompoundsNitroso CompoundsOxygenPulmonary ArteryS-NitrosothiolsAcetylcysteineGlutathioneNitric Oxide Synthase Type IIINitro CompoundsNitroso CompoundsOxygenS-nitroglutathioneS-Nitrosothiols

Identifiers

PMID17786245
PMCPMC1952618
OpenAlexW2073656165

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.