Evidence map›Paper›PMID 18718562›Full record

ReviewRespiratory physiology & neurobiology2008

Partitioned exhaled nitric oxide to non-invasively assess asthma.

James L Puckett, Steven C George

Abstract readReview
In one paragraph

Review in Respiratory physiology & neurobiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
  2. Observational
  3. From FEVJournal of asthma and allergy · 2026
    Review
  4. Article
  5. Article
  6. Rheotaxially Grown and Vacuum Oxidized SnOSensors (Basel, Switzerland) · 2020
    Article
  7. Biomarker-based asthma phenotypes of corticosteroid response.The Journal of allergy and clinical immunology · 2015
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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

2 authors at 2 institutions in 1 country.

James L PuckettDepartment of Biomedical Engineering, University of California, Irvine, Irvine, CA 92697, United States.
Steven C George
Irvine University · USUniversity of California, Irvine · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008620 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI GOLDIN, ALAN L · 1999 to 2023
$8.1M
Exhaled Nitric Oxide: Mechanisms and LimitationsR01HL070645 · NHLBI · UNIVERSITY OF CALIFORNIA-IRVINE · PI GEORGE, STEVEN CARL · 2004 to 2010
$3.0M
NHLBI NIH HHS R01 HL070645NIGMS NIH HHS T32 GM008620
6 · The paper itself

Abstract

Asthma is a chronic inflammatory disease of the lungs, characterized by airway hyperresponsiveness. Chronic repetitive bouts of acute inflammation lead to airway wall remodeling and possibly the sequelae of fixed airflow obstruction. Nitric oxide (NO) is a reactive molecule synthesized by NO synthases (NOS). NOS are expressed by cells within the airway wall and functionally, two NOS isoforms exist: constitutive and inducible. In asthma, the inducible isoform is over expressed, leading to increased production of NO, which diffuses into the airway lumen, where it can be detected in the exhaled breath. The exhaled NO signal can be partitioned into airway and alveolar components by measuring exhaled NO at multiple flows and applying mathematical models of pulmonary NO dynamics. The airway NO flux and alveolar NO concentration can be elevated in adults and children with asthma and have been correlated with markers of airway inflammation and airflow obstruction in cross-sectional studies. Longitudinal studies which specifically address the clinical potential of partitioning exhaled NO for diagnosis, managing therapy, and predicting exacerbation are needed.

Indexed as

AsthmaNitric OxideBiomarkersExhalationHumansModels, BiologicalBiomarkersNitric Oxide

Identifiers

PMID18718562
PMCPMC2642931
OpenAlexW2013062070

What OpenQuestion holds

Textmetadata
LicenceTDM
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.