Evidence map›Paper›PMID 18472152›Full record

ArticleThe Journal of allergy and clinical immunology2008

Adenosine induces airway hyperresponsiveness through activation of A3 receptors on mast cells.

Xiaoyang Hua, Kelly D Chason, Bertil B Fredholm, Deepak A Deshpande, Raymond B Penn, Stephen L Tilley

Open access · greenAbstract read
In one paragraph

Article in The Journal of allergy and clinical immunology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

30 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Role of Mast Cell-Derived Adenosine in Cancer.International journal of molecular sciences · 2019
    Review
  9. Review
  10. AMedicinal research reviews · 2018
    Review
  11. Pathological overproduction: the bad side of adenosine.British journal of pharmacology · 2017
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Gs-coupled adenosine receptors differentially limit antigen-induced mast cell activation.The Journal of pharmacology and experimental therapeutics · 2013
    Article
  19. 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

6 authors at 3 institutions in 3 countries.

Xiaoyang HuaDepartment of Medicine, Division of Pulmonary and Critical Care Medicine, and Center for Environmental Medicine, Asthma, and Lung Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Kelly D Chason
Bertil B Fredholm
Deepak A Deshpande
Raymond B Penn
Stephen L Tilley
University of North Carolina at Chapel Hill · USWake Forest University · USKarolinska Institutet · SE

Funding

G Protein-Coupled Receptor Signaling in Airway Smooth MuR01HL058506 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI RAYMOND B. PENN · 2001 to 2026
$9.3M
Role of Adenosine in Allergic Lung DiseaseR01HL071802 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TILLEY, STEPHEN LLOYD · 2004 to 2011
$2.6M
Molecular Mechanisms of Airway Smooth Muscle RelaxationK99HL087560 · NHLBI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI DESHPANDE, DEEPAK A · 2007 to 2008
$172k
BETA ADRENERGIC RECEPTOR REGULATION IN HUMAN AIRWAY MUSCR29HL058506 · NHLBI · THOMAS JEFFERSON UNIVERSITY · PI PENN, RAYMOND B. · 1997 to 2000
$113k
NHLBI NIH HHS HL58506NHLBI NIH HHS HL71802NHLBI NIH HHS K99 HL087560NHLBI NIH HHS K99-HL-087560NHLBI NIH HHS R01 HL058506NHLBI NIH HHS R01 HL071802NHLBI NIH HHS R29 HL058506
6 · The paper itself

Abstract

backgroundThe mechanisms responsible for the development of airway hyperresponsiveness in asthma are poorly understood. Adenosine levels are high in the lungs of patients with asthma, but a role for adenosine in the development of this cardinal feature of asthma has not been previously reported.

objectiveTo determine the capacity of adenosine to induce airway hyperresponsiveness, and to investigate the mechanisms behind these effects of adenosine on airway physiology.

methodsWild-type C57BL/6 mice were exposed to aerosolized adenosine analog adenosine-5' N-ethylcarboxamide (NECA), and subsequent hyperresponsiveness to methacholine was investigated by measuring airway mechanics after anesthesia and tracheostomy. Similar experiments were conducted with A(1)-deficient, A(3)-deficient, and mast cell-deficient mice, as well as with mast cell-deficient mice engrafted with wild-type (wt) or A(3)(-/-) mast cells. The effect of NECA on methacholine-induced tension development in ex vivo tracheal rings was also examined.

resultsExposure of wt mice to NECA resulted in the robust induction of airway hyperresponsiveness. NECA failed to induce hyperresponsiveness to methacholine in tracheal ring preps ex vivo, and NECA-induced airway hyperresponsiveness in vivo was not affected by the genetic inactivation of the A(1) adenosine receptor. In contrast, NECA-induced airway hyperresponsiveness was abolished in A(3) adenosine receptor-deficient mice and in mice deficient in mast cells. Reconstitution of mast cell-deficient mice with wt mast cells restored hyperresponsiveness, whereas reconstitution with A(3) receptor-deficient mast cells did not.

conclusionAdenosine induces airway hyperresponsiveness indirectly by activating A(3) receptors on mast cells.

Indexed as

AdenosineAdenosine-5'-(N-ethylcarboxamide)AnimalsAsthmaBronchial HyperreactivityFemaleHexosaminidasesLungMast CellsMiceMice, Inbred C57BLReceptor, Adenosine A3AdenosineAdenosine-5'-(N-ethylcarboxamide)HexosaminidasesReceptor, Adenosine A3

Identifiers

PMID18472152
PMCPMC4439463
OpenAlexW2155612793

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.