Evidence map›Paper›PMID 29634284›Full record

ArticleAmerican journal of respiratory and critical care medicine2018

Targeting of TAM Receptors Ameliorates Fibrotic Mechanisms in Idiopathic Pulmonary Fibrosis.

Milena S Espindola, David M Habiel, Rohan Narayanan, Isabelle Jones, Ana L Coelho, Lynne A Murray, Dianhua Jiang, Paul W Noble, Cory M Hogaboam

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

61 citing papers in PubMed, 98 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Inhibition of AXL ameliorates pulmonary fibrosisThe European respiratory journal · 2025
    Article
  15. Recent advances in TAM mechanisms in lung diseases.Journal of translational medicine · 2025
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Milena S Espindola1 Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, California; and.
David M Habiel1 Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, California; and.
Rohan Narayanan1 Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, California; and.
Isabelle Jones1 Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, California; and.
Ana L Coelho1 Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, California; and.
Lynne A Murray2 Respiratory, Inflammation and Autoimmunity, MedImmune Ltd., Cambridge, United Kingdom.
Dianhua Jiang1 Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, California; and.
Paul W Noble1 Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, California; and.
Cory M Hogaboam1 Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, California; and.
Cedars-Sinai Medical Center · USInstitute of Neuroimmunology of the Slovak Academy of Sciences · SK

Funding

MECHANISMS OF MACROPHAGE ACTIVATION IN LUNG INFLAMMATIONR01HL060539 · NHLBI · YALE UNIVERSITY · PI NOBLE, PAUL WESLEY · 1997 to 2019
$6.5M
Innate Immune Mechanisms of Non-infectious Lung InflammationR01AI052201 · NIAID · YALE UNIVERSITY · PI NOBLE, PAUL WESLEY · 2002 to 2021
$6.4M
Innate DNA sensing in rapidly progressing IPFR01HL123899 · NHLBI · CEDARS-SINAI MEDICAL CENTER · PI HOGABOAM, CORY M · 2015 to 2018
$2.0M
NHLBI NIH HHS R01 HL060539NHLBI NIH HHS R01 HL123899NIAID NIH HHS R01 AI052201
6 · The paper itself

Abstract

rationaleIdiopathic pulmonary fibrosis (IPF) is characterized by aberrant lung remodeling, which progressively abolishes lung function in an RTK (receptor tyrosine kinase)-dependent manner. Gas6 (growth arrest-specific 6) ligand, Tyro3 (TYRO3 protein tyrosine kinase 3), and Axl (anexelekto) RTK expression and activity are increased in IPF.

objectivesTo determine if targeting these RTK pathways would inhibit fibroblast activation and the development of pulmonary fibrosis.

methodsQuantitative genomic, proteomic, and functional analyses were used to determine Gas6/TAM (Tyro3, Axl, and Mertk [MER proto-oncogene, tyrosine kinase]) RTK expression and activation in tissues and fibroblasts from normal and IPF lungs. The profibrotic impact of these RTK pathways were also examined in bleomycin-induced pulmonary fibrosis and in SCID/Bg mice that developed pulmonary fibrosis after the intravenous administration of primary IPF fibroblasts. MEASUREMENTS AND MAIN

resultsGas6, Axl, and Tyro3 were increased in both rapidly and slowly progressive IPF compared with normal lung samples and fibroblasts. Targeting these pathways with either specific antibodies directed at Gas6 or Axl, or with small-molecule TAM inhibitors indicated that the small molecule-mediated targeting approach was more efficacious in both in vitro and in vivo studies. Specifically, the TAM receptor inhibitor R428 (also known as BGB324) significantly inhibited the synthetic, migratory, and proliferative properties of IPF fibroblasts compared with the other Gas6/TAM receptor targeting agents. Finally, loss of Gas6 expression decreased lung fibrotic responses to bleomycin and treatment with R428 inhibited pulmonary fibrosis in humanized SCID/Bg mice.

conclusionsGas6/TAM receptor activity contributes to the activation of pulmonary fibroblasts in IPF, suggesting that targeting this RTK pathway might be an effective antifibrotic strategy in this disease.

Indexed as

Adaptor Proteins, Signal TransducingAdultAgedAged, 80 and overAntibiotics, AntineoplasticBleomycinCell ProliferationFibroblastsHumansIdiopathic Pulmonary FibrosisMembrane ProteinsMiddle AgedProto-Oncogene MasSignal TransductionAdaptor Proteins, Signal TransducingAntibiotics, AntineoplasticBleomycinMAS1 protein, humanMembrane ProteinsProto-Oncogene MasTYROBP protein, humanAxlfibroblastsIPFlung fibrosisTAM receptors

Identifiers

PMID29634284
PMCPMC6005556
OpenAlexW2796558385

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.