Evidence map›Paper›PMID 18587054›Full record

ArticleAmerican journal of respiratory cell and molecular biology2008

A3 adenosine receptor signaling influences pulmonary inflammation and fibrosis.

Eva Morschl, Jose G Molina, Jonathan B Volmer, Amir Mohsenin, Ralph S Pero, Jeong-Soo Hong, Farrah Kheradmand, James J Lee, Michael R Blackburn

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory cell and molecular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Review
  3. Adenosine AInternational journal of molecular sciences · 2022
    Article
  4. Review
  5. Adenosine and Inflammation: Here, There and Everywhere.International journal of molecular sciences · 2021
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. AMedicinal research reviews · 2018
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Investigational A₃ adenosine receptor targeting agents.Expert opinion on investigational drugs · 2011
    Review
  18. Article
  19. Animal models of airway diseases.Sub-cellular biochemistry · 2011
    Review
  20. Targeting of adenosine receptors in ischemia-reperfusion injury.Expert opinion on therapeutic targets · 2011
    Review
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 1 country.

Eva MorschlDepartment of Biochemistry and Molecular Biology, University of Texas Health Science Center at Houston, Medical School, Houston, Texas77030, USA.
Jose G Molina
Jonathan B Volmer
Amir Mohsenin
Ralph S Pero
Jeong-Soo Hong
Farrah Kheradmand
James J Lee
Michael R Blackburn
The University of Texas Health Science Center at Houston · USBaylor College of Medicine · USMayo Clinic in Arizona · US

Funding

Adenosine Signaling and Lung FibrosisR01HL070952 · NHLBI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BLACKBURN, MICHAEL R · 2002 to 2019
$5.7M
Molecular Models of Adenosine Signaling and AsthmaR01AI043572 · NIAID · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI BLACKBURN, MICHAEL R · 1998 to 2008
$1.8M
NHLBI NIH HHS HL70952NIAID NIH HHS AI43572PHS HHS U19A1070973
6 · The paper itself

Abstract

Adenosine is a signaling molecule produced during conditions that cause cellular stress or damage. This signaling pathway is implicated in the regulation of pulmonary disorders through the selective engagement of adenosine receptors. The goal of this study was to examine the involvement of the A(3) adenosine receptor (A(3)R) in a bleomycin model of pulmonary inflammation and fibrosis. Results demonstrated that A(3)R-deficient mice exhibit enhanced pulmonary inflammation that included an increase in eosinophils. Accordingly, there was a selective up-regulation of eosinophil-related chemokines and cytokines in the lungs of A(3)R-deficient mice exposed to bleomycin. This increase in eosinophil numbers was accompanied by a decrease in the amount of extracellular eosinophil peroxidase activity in lavage fluid from A(3)R-deficient mice exposed to bleomycin, an observation suggesting that the A(3)R is necessary for eosinophil degranulation in this model. Despite an increase in inflammatory metrics associated with A(3)R-deficient mice treated with bleomycin, there was little difference in the degree of pulmonary fibrosis. Examination of fibrotic mediators demonstrated enhanced transforming growth factor (TGF)-beta1 expression, but not a concomitant increase in TGF-beta1 activity. This was associated with the loss of expression of matrix metalloprotease 9, an activator of TGF-beta1, in alveolar macrophages and airway mast cells in the lungs of A(3)R-deficient mice. Together, these results suggest that the A(3)R serves antiinflammatory functions in the bleomycin model, and is also involved in regulating the production of mediators that can impact fibrosis.

Indexed as

Signal TransductionAnimalsBleomycinCell MovementEosinophilsFemaleGene Expression RegulationLungMatrix Metalloproteinase 9MicePneumoniaProtein TransportPulmonary FibrosisReceptor, Adenosine A3RNA, MessengerTissue Inhibitor of Metalloproteinase-1BleomycinMatrix Metalloproteinase 9Receptor, Adenosine A3RNA, MessengerTissue Inhibitor of Metalloproteinase-1Transforming Growth Factor beta1

Identifiers

PMID18587054
PMCPMC2586045
OpenAlexW1994932989

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.