Evidence map›Paper›PMID 16597326›Full record

ArticleRespiratory research2006

Overexpression of endothelial nitric oxide synthase suppresses features of allergic asthma in mice.

Robert Ten Broeke, Rini De Crom, Rien Van Haperen, Vivienne Verweij, Thea Leusink-Muis, Ingrid Van Ark, Fred De Clerck, Frans P Nijkamp, Gert Folkerts

Open access · goldAbstract readComparative Study
In one paragraph

Article in Respiratory research, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 72 citations in OpenAlex.

  1. Trial
  2. Article
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  4. Nitric Oxide: The Missing Factor in COVID-19 Severity?Medical sciences (Basel, Switzerland) · 2021
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  11. Novel therapeutic strategies for adult obese asthmatics.Immunology and allergy clinics of North America · 2014
    Review
  12. Article
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  19. Asymmetric dimethylarginine potentiates lung inflammation in a mouse model of allergic asthma.American journal of physiology. Lung cellular and molecular physiology · 2010
    Article
  20. Article
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

9 authors at 3 institutions in 2 countries.

Robert Ten BroekeDepartment of Pharmacology and Pathophysiology, Utrecht Institute for Pharmaceutical Sciences, Utrecht University, PO Box 80.082, 3508 TB Utrecht, The Netherlands. rtenbroeke@yahoo.com
Rini De Crom
Rien Van Haperen
Vivienne Verweij
Thea Leusink-Muis
Ingrid Van Ark
Fred De Clerck
Frans P Nijkamp
Gert Folkerts
Pharmo Institute · NLErasmus University Rotterdam · NLUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAsthma is associated with airway hyperresponsiveness and enhanced T-cell number/activity on one hand and increased levels of exhaled nitric oxide (NO) with expression of inducible NO synthase (iNOS) on the other hand. These findings are in paradox, as NO also relaxes airway smooth muscle and has immunosuppressive properties. The exact role of the endothelial NOS (eNOS) isoform in asthma is still unknown. We hypothezised that a delicate regulation in the production of NO and its bioactive forms by eNOS might be the key to the pathogenesis of asthma.

methodsThe contribution of eNOS on the development of asthmatic features was examined. We used transgenic mice that overexpress eNOS and measured characteristic features of allergic asthma after sensitisation and challenge of these mice with the allergen ovalbumin.

resultseNOS overexpression resulted in both increased eNOS activity and NO production in the lungs. Isolated thoracic lymph nodes cells from eNOS overexpressing mice that have been sensitized and challenged with ovalbumin produced significantly less of the cytokines IFN-gamma, IL-5 and IL-10. No difference in serum IgE levels could be found. Further, there was a 50% reduction in the number of lymphocytes and eosinophils in the lung lavage fluid of these animals. Finally, airway hyperresponsiveness to methacholine was abolished in eNOS overexpressing mice.

conclusionThese findings demonstrate that eNOS overexpression attenuates both airway inflammation and airway hyperresponsiveness in a model of allergic asthma. We suggest that a delicate balance in the production of bioactive forms of NO derived from eNOS might be essential in the pathophysiology of asthma.

Indexed as

Gene Expression Regulation, EnzymologicAnimalsAsthmaBronchial HyperreactivityDisease Models, AnimalFemaleHumansMiceMice, Inbred C57BLMice, TransgenicNitric Oxide Synthase Type IIIRespiratory HypersensitivityNitric Oxide Synthase Type III

Identifiers

PMID16597326
PMCPMC1456969
OpenAlexW2157441034

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.