Evidence map›Paper›PMID 18669924›Full record

ArticleCirculation research2008

Nitroglycerin-induced S-nitrosylation and desensitization of soluble guanylyl cyclase contribute to nitrate tolerance.

Nazish Sayed, David D Kim, Xavier Fioramonti, Toru Iwahashi, Walter N Durán, Annie Beuve

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Circulation research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

69 citing papers in PubMed, 118 citations in OpenAlex.

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  3. Soluble guanylyl cyclase, the NO receptor, drives vasorelaxation via endothelial S-nitrosation.Proceedings of the National Academy of Sciences of the United States of America · 2025
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9 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Nazish SayedDepartment of Pharmacology and Physiology, New Jersey Medical School, University of Medicine and Dentistry of New Jersey, Newark, NJ 07101, USA.
David D Kim
Xavier Fioramonti
Toru Iwahashi
Walter N Durán
Annie Beuve
Rutgers, The State University of New Jersey · US

Funding

Regulation of Soluble Guanylyl Cyclase, the NO-ReceptorR01GM067640 · NIGMS · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI BEUVE, ANNIE V · 2003 to 2021
$5.8M
CONTROL OF MICROCIRCULATORY EXCHANGE FUNCTIONR01HL070634 · NHLBI · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI DURAN, WALTER N. · 2002 to 2012
$3.6M
S-nitrosylation of soluble guanylyl cyclase: potential role in nitrate toleranceR21HL089771 · NHLBI · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI BEUVE, ANNIE V · 2008 to 2009
$429k
NHLBI NIH HHS HL070634NHLBI NIH HHS HL089771NHLBI NIH HHS R01 HL070634NHLBI NIH HHS R21 HL089771NIGMS NIH HHS GM067640NIGMS NIH HHS R01 GM067640
6 · The paper itself

Abstract

Nitrates such as nitroglycerin (GTN) and nitric oxide donors such as S-nitrosothiols are clinically vasoactive through stimulation of soluble guanylyl cyclase (sGC), which produces the second messenger cGMP. Development of nitrate tolerance, after exposure to GTN for several hours, is a major drawback to a widely used cardiovascular therapy. We recently showed that exposure to nitric oxide and to S-nitrosothiols causes S-nitrosylation of sGC, which directly desensitizes sGC to stimulation by nitric oxide. We tested the hypothesis that desensitization of sGC by S-nitrosylation is a mechanism of nitrate tolerance. Our results established that vascular tolerance to nitrates can be recapitulated in vivo by S-nitrosylation through exposure to cell membrane-permeable S-nitrosothiols and that sGC is S-nitrosylated and desensitized in the tolerant, treated tissues. We next determined that (1) GTN treatment of primary aortic smooth muscle cells induces S-nitrosylation of sGC and its desensitization as a function of GTN concentration; (2) S-nitrosylation and desensitization are prevented by treatment with N-acetyl-cysteine, a precursor of glutathione, used clinically to prevent development of nitrate tolerance; and (3) S-nitrosylation and desensitization are reversed by cessation of GTN treatment. Finally, we demonstrated that in vivo development of nitrate tolerance and crosstolerance by 3-day chronic GTN treatment correlates with S-nitrosylation and desensitization of sGC in tolerant tissues. These results suggest that in vivo nitrate tolerance is mediated, in part, by desensitization of sGC through GTN-dependent S-nitrosylation.

Indexed as

AnimalsArteriolesCricetinaeCysteineDrug ToleranceEnzyme ActivationGuanylate CyclaseMouth MucosaNitratesNitroglycerinReceptors, Cytoplasmic and NuclearS-NitrosothiolsSoluble Guanylyl CyclaseVasodilationCysteineGuanylate CyclaseNitratesNitroglycerinReceptors, Cytoplasmic and NuclearS-nitrosocysteineS-NitrosothiolsSoluble Guanylyl Cyclase

Identifiers

PMID18669924
PMCPMC2737267
OpenAlexW2170220747

What OpenQuestion holds

Textmetadata
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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.