ReviewThorax2003
Multiple roles of nitric oxide in the airways.
Review in Thorax, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 121 papers, 4 of them syntheses that pooled 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.
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.
Who cites it
121 citing papers in PubMed, 4 syntheses or guidelines pooled it, 366 citations in OpenAlex.
- Inhaled nitric oxide after lung transplantation: a systematic review and meta-analysis of prospective studies.Journal of cardiothoracic surgery · 2026Pooled it
- Nasal nitric oxide measurement in allergic rhinitis and non-allergic rhinitis: a meta-analysis.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2024Pooled it
- Can Vitamin D Supplementation in Addition to Asthma Controllers Improve Clinical Outcomes in Patients With Asthma?: A Meta-Analysis.Medicine · 2015Pooled it
- An official ATS clinical practice guideline: interpretation of exhaled nitric oxide levels (FENO) for clinical applications.American journal of respiratory and critical care medicine · 2011Guideline
- A safety evaluation of intermittent high-dose inhaled nitric oxide in viral pneumonia due to COVID-19: a randomised clinical study.Scientific reports · 2024Trial
- Metabolomic changes related to airway inflammation, asthma pathogenesis and systemic activity following inhaled fluticasone furoate/vilanterol: a randomized controlled trial.Respiratory research · 2022Trial
- History of tuberculosis is associated with lower exhaled nitric oxide levels in HIV-infected children.AIDS (London, England) · 2019Trial
- T2R38 taste receptor polymorphisms underlie susceptibility to upper respiratory infection.The Journal of clinical investigation · 2012Trial
- Association Between Granular Changes on Epipharyngeal Endoscopy and Allergen Sensitization in Chronic Epipharyngitis.Reports (MDPI) · 2026Article
- Plasma Fibrinogen-to-Fractional Exhaled Nitric Oxide Ratio (FFR) as an Emerging Biomarker in Bronchiectasis.Journal of clinical medicine · 2026Article
- Association between blood metabolites and chronic respiratory diseases: A Mendelian randomization study.Medicine · 2026Article
- Article
- Review
- Severe Type 2 Inflammation Leads to High Platelet-Activating-Factor-Associated Pathology in Chronic Rhinosinusitis with Nasal Polyps-A Hierarchical Cluster Analysis Using Bulk RNA Barcoding and Sequencing.International journal of molecular sciences · 2024Article
- The antioxidant barrier, oxidative/nitrosative stress, and protein glycation in allergy: from basic research to clinical practice.Frontiers in immunology · 2024Review
- Fraction of exhaled nitric oxide is higher in liver transplant recipients than in controls from the general population: a cohort study.Frontiers in immunology · 2024Article
- The Potential Role of Nitric Oxide as a Therapeutic Agent against SARS-CoV-2 Infection.International journal of molecular sciences · 2023Review
- Use of exhaled nitric oxide in the diagnosis and monitoring of childhood asthma: myth or maxim?Breathe (Sheffield, England) · 2023Review
- Nasal Nitric Oxide in Children: A Review of Current Outreach in Pediatric Respiratory Medicine.Children (Basel, Switzerland) · 2023Review
- Severe Asthma and Biological Therapies: Now and the Future.Journal of clinical medicine · 2023Review
61 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
1 author at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Nitric oxide is endogenously released in the airways by nitric oxide synthase. Functionally, two isoforms of this enzyme exist: constitutive and inducible. The former seems to protect airways from excessive bronchoconstriction while the latter has a modulatory role in inflammatory disorders of the airways such as asthma. This review explores the physiological and pathophysiological role of endogenous nitric oxide in the airways, and the clinical aspects of monitoring nitric oxide in exhaled air of patients with respiratory disease.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.