Evidence map›Paper›PMID 24922346›Full record

ArticleAmerican journal of respiratory cell and molecular biology2015

Hypoxia-induced changes in protein s-nitrosylation in female mouse brainstem.

Lisa A Palmer, Kimberly deRonde, Kathleen Brown-Steinke, Sonya Gunter, Vinod Jyothikumar, Michael S Forbes, Stephen J Lewis

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory cell and molecular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 38% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Lisa A Palmer1 Department of Pediatrics, University of Virginia School of Medicine, Charlottesville, Virginia.
Kimberly deRonde
Kathleen Brown-Steinke
Sonya Gunter
Vinod Jyothikumar
Michael S Forbes
Stephen J Lewis
University of Virginia · USUniversity School · US

Funding

S-nitrosothiol signaling in pulmonary epithelial cellsP01HL101871 · NHLBI · UNIVERSITY OF VIRGINIA · PI GASTON, BENJAMIN, LEWIS, STEPHEN JOHN · 2011 to 2015
$8.7M
Airway redox biochemistry as a deteriminant of asthma phenotype during adolescen*U10HL109250 · NHLBI · UNIVERSITY OF VIRGINIA · PI ERZURUM, SERPIL C., GASTON, BENJAMIN · 2011 to 2016
$4.2M
NHLBI NIH HHS 5P01HL101871-02NHLBI NIH HHS P01 HL101871NHLBI NIH HHS U10 HL109250
6 · The paper itself

Abstract

Exposure to hypoxia elicits an increase in minute ventilation that diminishes during continued exposure (roll-off). Brainstem N-methyl-D-aspartate receptors (NMDARs) and neuronal nitric oxide synthase (nNOS) contribute to the initial hypoxia-induced increases in minute ventilation. Roll-off is regulated by platelet-derived growth factor receptor-β (PDGFR-β) and S-nitrosoglutathione (GSNO) reductase (GSNOR). S-nitrosylation inhibits activities of NMDAR and nNOS, but enhances GSNOR activity. The importance of S-nitrosylation in the hypoxic ventilatory response is unknown. This study confirms that ventilatory roll-off is virtually absent in female GSNOR(+/-) and GSNO(-/-) mice, and evaluated the location of GSNOR in female mouse brainstem, and temporal changes in GSNOR activity, protein expression, and S-nitrosylation status of GSNOR, NMDAR (1, 2A, 2B), nNOS, and PDGFR-β during hypoxic challenge. GSNOR-positive neurons were present throughout the brainstem, including the nucleus tractus solitarius. Protein abundances for GSNOR, nNOS, all NMDAR subunits and PDGFR-β were not altered by hypoxia. GSNOR activity and S-nitrosylation status temporally increased with hypoxia. In addition, nNOS S-nitrosylation increased with 3 and 15 minutes of hypoxia. Changes in NMDAR S-nitrosylation were detected in NMDAR 2B at 15 minutes of hypoxia. No hypoxia-induced changes in PDGFR-β S-nitrosylation were detected. However, PDGFR-β phosphorylation increased in the brainstems of wild-type mice during hypoxic exposure (consistent with roll-off), whereas it did not rise in GSNOR(+/-) mice (consistent with lack of roll-off). These data suggest that: (1) S-nitrosylation events regulate hypoxic ventilatory response; (2) increases in S-nitrosylation of NMDAR 2B, nNOS, and GSNOR may contribute to ventilatory roll-off; and (3) GSNOR regulates PDGFR-β phosphorylation.

Indexed as

Protein Processing, Post-TranslationalAlcohol DehydrogenaseAnimalsBrain StemFemaleGlutathione ReductaseHypoxiaMiceMice, KnockoutNeuronsNitric Oxide Synthase Type IPhosphorylationReceptor, Platelet-Derived Growth Factor betaReceptors, N-Methyl-D-AspartateS-NitrosoglutathioneAdh5 protein, mouseAlcohol DehydrogenaseGlutathione ReductaseNitric Oxide Synthase Type INos1 protein, mouseReceptor, Platelet-Derived Growth Factor betaReceptors, N-Methyl-D-AspartateS-Nitrosoglutathionehypoxic ventilatory responseneuronal nitric oxide synthaseN-methyl-D-aspartate receptorplatelet-derived growth factor receptor-βS-nitrosoglutathione reductase

Identifiers

PMID24922346
PMCPMC4370248
OpenAlexW2046818698

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.