Evidence map›Paper›PMID 21685262›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2011

Differential regulation of metabolism by nitric oxide and S-nitrosothiols in endothelial cells.

Anne R Diers, Katarzyna A Broniowska, Victor M Darley-Usmar, Neil Hogg

Open access · greenAbstract readComparative Study
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2011. 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
1.6field-weighted citation impact, top 18% 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, 26 citations in OpenAlex.

  1. β-Cell-selective regulation of gene expression by nitric oxide.American journal of physiology. Regulatory, integrative and comparative physiology · 2024
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  11. Signaling and stress: The redox landscape in NOS2 biology.Free radical biology & medicine · 2015
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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

4 authors at 2 institutions in 1 country.

Anne R DiersDepartment of Biophysics, Redox Biology Program, Medical College of Wisconsin, Milwaukee, Wisconsin 53226, USA.
Katarzyna A Broniowska
Victor M Darley-Usmar
Neil Hogg
Medical College of Wisconsin · USUniversity of Alabama at Birmingham · US

Funding

INDUCTION OF ANTIOXIDANT DEFENSES BY OXIDIZED LIPIDSR01ES010167 · NIEHS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI DARLEY-USMAR, VICTOR M · 2000 to 2009
$2.1M
Mechanism of Metabolism of S-NitrosothiolsR01GM055792 · NIGMS · MEDICAL COLLEGE OF WISCONSIN · PI HOGG, NEIL · 2002 to 2010
$2.0M
NIEHS NIH HHS R01 R01-ES-10167NIGMS NIH HHS R01-GM-55792
6 · The paper itself

Abstract

S-nitrosation of thiols in key proteins in cell signaling pathways is thought to be an important contributor to nitric oxide (NO)-dependent control of vascular (patho)physiology. Multiple metabolic enzymes are targets of both NO and S-nitrosation, including those involved in glycolysis and oxidative phosphorylation. Thus it is important to understand how these metabolic pathways are integrated by NO-dependent mechanisms. Here, we compared the effects of NO and S-nitrosation on both glycolysis and oxidative phosphorylation in bovine aortic endothelial cells using extracellular flux technology to determine common and unique points of regulation. The compound S-nitroso-L-cysteine (L-CysNO) was used to initiate intracellular S-nitrosation since it is transported into cells and results in stable S-nitrosation in vitro. Its effects were compared with the NO donor DetaNONOate (DetaNO). DetaNO treatment caused only a decrease in the reserve respiratory capacity; however, L-CysNO impaired both this parameter and basal respiration in a concentration-dependent manner. In addition, DetaNO stimulated extracellular acidification rate (ECAR), a surrogate marker of glycolysis, whereas L-CysNO stimulated ECAR at low concentrations and inhibited it at higher concentrations. Moreover, a temporal relationship between NO- and S-nitrosation-mediated effects on metabolism was identified, whereby NO caused a rapid impairment in mitochondrial function, which was eventually overwhelmed by S-nitrosation-dependent processes. Taken together, these results suggest that severe pharmacological nitrosative stress may differentially regulate metabolic pathways through both intracellular S-nitrosation and NO-dependent mechanisms. Moreover, these data provide insight into the role of NO and related compounds in vascular (patho)physiology.

Indexed as

GlycolysisOxidative PhosphorylationStress, PhysiologicalAdenine NucleotidesAnimalsCattleCells, CulturedCysteineDose-Response Relationship, DrugEndothelial CellsHydrogen-Ion ConcentrationMitochondriaNitric OxideNitric Oxide DonorsNitrosationNitroso Compounds2,2'-(hydroxynitrosohydrazono)bis-ethanamineAdenine NucleotidesCysteineNitric OxideNitric Oxide DonorsNitroso CompoundsS-nitrosocysteineS-Nitrosothiols

Identifiers

PMID21685262
PMCPMC3191094
OpenAlexW2138892122

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.