Evidence map›Paper›PMID 28397820›Full record

ArticleScientific reports2017

Bitter Taste Receptor Agonists Mitigate Features of Allergic Asthma in Mice.

Pawan Sharma, Roslyn Yi, Ajay P Nayak, Nadan Wang, Francesca Tang, Morgan J Knight, Shi Pan, Brian Oliver, Deepak A Deshpande

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
5.2field-weighted citation impact, top 3% 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

62 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
  2. Asthma endotypes and theratypes.Chinese medical journal pulmonary and critical care medicine · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Molecular mechanism of bitter taste receptor agonist-mediated relaxation of airway smooth muscle.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. GPCRs and fibroblast heterogeneity in fibroblast-associated diseases.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

2 more citing papers are in PubMed but not listed here.

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.

Pawan SharmaDepartment of Medicine, Center for Translational Medicine, Thomas Jefferson University, Philadelphia, PA, 19107, USA.
Roslyn YiDepartment of Medicine, Center for Translational Medicine, Thomas Jefferson University, Philadelphia, PA, 19107, USA.
Ajay P NayakDepartment of Medicine, Center for Translational Medicine, Thomas Jefferson University, Philadelphia, PA, 19107, USA.
Nadan WangDepartment of Medicine, Center for Translational Medicine, Thomas Jefferson University, Philadelphia, PA, 19107, USA.
Francesca TangRespiratory Research Group, Woolcock Institute of Medical Research and School of Life Sciences, University of Technology, Sydney, NSW, 2007, Australia.
Morgan J KnightDepartment of Experimental Therapeutics, University of Texas MD Anderson Cancer Center, Houston, TX, 77054, USA.
Shi PanDepartment of Medicine, Center for Translational Medicine, Thomas Jefferson University, Philadelphia, PA, 19107, USA.
Brian OliverRespiratory Research Group, Woolcock Institute of Medical Research and School of Life Sciences, University of Technology, Sydney, NSW, 2007, Australia.
Deepak A DeshpandeDepartment of Medicine, Center for Translational Medicine, Thomas Jefferson University, Philadelphia, PA, 19107, USA.
Thomas Jefferson University · USUniversity of Technology Sydney · AUThe University of Texas MD Anderson Cancer Center · US

Funding

Molecular basis of age-dependent changes in airway smooth muscle functionsR01AG041265 · NIA · UNIVERSITY OF MARYLAND BALTIMORE · PI DESHPANDE, DEEPAK A · 2012 to 2016
$1.7M
NIA NIH HHS R01 AG041265
6 · The paper itself

Abstract

Asthma is characterized by airway inflammation, mucus secretion, remodeling and hyperresponsiveness (AHR). Recent research has established the bronchodilatory effect of bitter taste receptor (TAS2R) agonists in various models. Comprehensive pre-clinical studies aimed at establishing effectiveness of TAS2R agonists in disease models are lacking. Here we aimed to determine the effect of TAS2R agonists on features of asthma. Further, we elucidated a mechanism by which TAS2R agonists mitigate features of asthma. Asthma was induced in mice using intranasal house dust mite or aerosol ova-albumin challenge, and chloroquine or quinine were tested in both prophylactic and treatment models. Allergen challenge resulted in airway inflammation as evidenced by increased immune cells infiltration and release of cytokines and chemokines in the lungs, which were significantly attenuated in TAS2R agonists treated mice. TAS2R agonists attenuated features of airway remodeling including smooth muscle mass, extracellular matrix deposition and pro-fibrotic signaling, and also prevented mucus accumulation and development of AHR in mice. Mechanistic studies using human neutrophils demonstrated that inhibition of immune cell chemotaxis is a key mechanism by which TAS2R agonists blocked allergic airway inflammation and exerted anti-asthma effects. Our comprehensive studies establish the effectiveness of TAS2R agonists in mitigating multiple features of allergic asthma.

Indexed as

TasteAirway RemodelingAllergensAnimalsAsthmaBronchial HyperreactivityBronchoalveolar Lavage FluidCell CountChemotaxisChloroquineCytokinesDisease Models, AnimalFemaleHumansHypersensitivityImmunizationAllergensChloroquineCytokinesMatrix MetalloproteinasesQuinineReceptors, G-Protein-Coupled

Identifiers

PMID28397820
PMCPMC5387415
OpenAlexW2606526099

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.