Evidence map›Paper›PMID 26147947›Full record

ArticleMolecular medicine (Cambridge, Mass.)2015

Pharmacological Targeting of Protease-Activated Receptor 2 Affords Protection from Bleomycin-Induced Pulmonary Fibrosis.

Cong Lin, Jan von der Thüsen, Joost Daalhuisen, Marieke ten Brink, Bruno Crestani, Tom van der Poll, Keren Borensztajn, C Arnold Spek

Open access · goldAbstract read
In one paragraph

Article in Molecular medicine (Cambridge, Mass.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. PARting Neuroinflammation with Protease-Activated Receptor 2 Pepducins.The Journal of pharmacology and experimental therapeutics · 2024
    Article
  5. Article
  6. Article
  7. PAR2: The Cornerstone of Pancreatic Diseases.Physiological research · 2022
    Review
  8. Article
  9. Lipopeptide Pepducins as Therapeutic Agents.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  10. Review
  11. Review
  12. Proteases, Mucus, and Mucosal Immunity in Chronic Lung Disease.International journal of molecular sciences · 2021
    Review
  13. Article
  14. Article
  15. Review
  16. 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

8 authors at 4 institutions in 2 countries.

Cong LinCenter for Experimental and Molecular Medicine, Academic Medical Center, Amsterdam, The Netherlands.
Jan von der ThüsenDepartment of Pathology, Erasmus Medical Centre, Rotterdam, The Netherlands.
Joost DaalhuisenCenter for Experimental and Molecular Medicine, Academic Medical Center, Amsterdam, The Netherlands.
Marieke ten BrinkCenter for Experimental and Molecular Medicine, Academic Medical Center, Amsterdam, The Netherlands.
Bruno CrestaniAssistance Publique-Hôpitaux de Paris, Department of Pulmonology A, Reference Center for Rare Lung Diseases, Bichat-Claude Bernard University Hospital, Paris, France.
Tom van der PollCenter for Experimental and Molecular Medicine, Academic Medical Center, Amsterdam, The Netherlands.
Keren BorensztajnCenter for Experimental and Molecular Medicine, Academic Medical Center, Amsterdam, The Netherlands.
C Arnold SpekCenter for Experimental and Molecular Medicine, Academic Medical Center, Amsterdam, The Netherlands.
Academic Medical Center · NLAssistance Publique – Hôpitaux de Paris · FRErasmus University Rotterdam · NLInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Idiopathic pulmonary fibrosis is the most devastating diffuse fibrosing lung disease that remains refractory to therapy. Despite increasing evidence that protease-activated receptor 2 (PAR-2) contributes to fibrosis, its importance in pulmonary fibrosis is under debate. We addressed whether PAR-2 deficiency persistently reduces bleomycin-induced pulmonary fibrosis or merely delays disease progression and whether pharmacological PAR-2 inhibition limits experimental pulmonary fibrosis. Bleomycin was instilled intranasally into wild-type or PAR-2-deficient mice in the presence/absence of a specific PAR-2 antagonist (P2pal-18S). Pulmonary fibrosis was consistently reduced in PAR-2-deficient mice throughout the fibrotic phase, as evident from reduced Ashcroft scores (29%) and hydroxyproline levels (26%) at d 28. Moreover, P2pal-18S inhibited PAR-2-induced profibrotic responses in both murine and primary human pulmonary fibroblasts (p < 0.05). Once daily treatment with P2pal-18S reduced the severity and extent of fibrotic lesions in lungs of bleomycin-treated wild-type mice but did not further reduce fibrosis in PAR-2-deficient mice. Importantly, P2pal-18S treatment starting even 7 d after the onset of fibrosis limits pulmonary fibrosis as effectively as when treatment was started together with bleomycin instillation. Overall, PAR-2 contributes to the progression of pulmonary fibrosis, and targeting PAR-2 may be a promising therapeutic strategy for treating pulmonary fibrosis.

Indexed as

AnimalsBleomycinFibroblastsHumansIdiopathic Pulmonary FibrosisLipopeptidesMiceReceptor, PAR-2BleomycinLipopeptidesP2pal-18S pepducinReceptor, PAR-2

Identifiers

PMID26147947
PMCPMC4656197
OpenAlexW2418369814

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.