Evidence map›Paper›PMID 28046097›Full record

ArticlePLoS pathogens2017

Glucocorticoid Insensitivity in Virally Infected Airway Epithelial Cells Is Dependent on Transforming Growth Factor-β Activity.

Yuxiu C Xia, Asmaa Radwan, Christine R Keenan, Shenna Y Langenbach, Meina Li, Danica Radojicic, Sarah L Londrigan, Rosa C Gualano, Alastair G Stewart

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed, 48 citations in OpenAlex.

  1. Pirfenidone Mitigates Transforming Growth Factor-β-induced Inflammation after Viral Infection.American journal of respiratory cell and molecular biology · 2025
    Article
  2. Review
  3. The role of innate immune system in respiratory viral infection related asthma.Frontiers in cellular and infection microbiology · 2025
    Review
  4. NLRP3 Inflammasomes: Dual Function in Infectious Diseases.Journal of immunology (Baltimore, Md. : 1950) · 2024
    Review
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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 1 institution in 1 country.

Yuxiu C XiaLung Health Research Centre, Department of Pharmacology & Therapeutics, The University of Melbourne, Parkville, Victoria, Australia.ORCID 0000-0003-0067-8084
Asmaa RadwanLung Health Research Centre, Department of Pharmacology & Therapeutics, The University of Melbourne, Parkville, Victoria, Australia.
Christine R KeenanLung Health Research Centre, Department of Pharmacology & Therapeutics, The University of Melbourne, Parkville, Victoria, Australia.
Shenna Y LangenbachLung Health Research Centre, Department of Pharmacology & Therapeutics, The University of Melbourne, Parkville, Victoria, Australia.
Meina LiLung Health Research Centre, Department of Pharmacology & Therapeutics, The University of Melbourne, Parkville, Victoria, Australia.
Danica RadojicicLung Health Research Centre, Department of Pharmacology & Therapeutics, The University of Melbourne, Parkville, Victoria, Australia.ORCID 0000-0003-0353-3702
Sarah L LondriganDepartment of Microbiology and Immunology, The University of Melbourne at the Peter Doherty Institute for Infection and Immunity, Melbourne, Victoria, Australia.
Rosa C GualanoLung Health Research Centre, Department of Pharmacology & Therapeutics, The University of Melbourne, Parkville, Victoria, Australia.
Alastair G StewartLung Health Research Centre, Department of Pharmacology & Therapeutics, The University of Melbourne, Parkville, Victoria, Australia.
The University of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Asthma and chronic obstructive pulmonary disease (COPD) exacerbations are commonly associated with respiratory syncytial virus (RSV), rhinovirus (RV) and influenza A virus (IAV) infection. The ensuing airway inflammation is resistant to the anti-inflammatory actions of glucocorticoids (GCs). Viral infection elicits transforming growth factor-β (TGF-β) activity, a growth factor we have previously shown to impair GC action in human airway epithelial cells through the activation of activin-like kinase 5 (ALK5), the type 1 receptor of TGF-β. In the current study, we examine the contribution of TGF-β activity to the GC-resistance caused by viral infection. We demonstrate that viral infection of human bronchial epithelial cells with RSV, RV or IAV impairs GC anti-inflammatory action. Poly(I:C), a synthetic analog of double-stranded RNA, also impairs GC activity. Both viral infection and poly(I:C) increase TGF-β expression and activity. Importantly, the GC impairment was attenuated by the selective ALK5 (TGFβRI) inhibitor, SB431542 and prevented by the therapeutic agent, tranilast, which reduced TGF-β activity associated with viral infection. This study shows for the first time that viral-induced glucocorticoid-insensitivity is partially mediated by activation of endogenous TGF-β.

Indexed as

Anti-Inflammatory AgentsAntiviral AgentsAsthmaBenzamidesCell LineDioxolesDrug Resistance, ViralEnzyme ActivationEpithelial CellsGlucocorticoidsHumansInfluenza A virusInfluenza, Humanortho-AminobenzoatesPicornaviridae InfectionsPoly I-C4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamideAnti-Inflammatory AgentsAntiviral AgentsBenzamidesDioxolesGlucocorticoidsortho-AminobenzoatesPoly I-CProtein Serine-Threonine KinasesReceptors, Transforming Growth Factor betaReceptor, Transforming Growth Factor-beta Type ITGFBR1 protein, humantranilastTransforming Growth Factor beta

Identifiers

PMID28046097
PMCPMC5234851
OpenAlexW2570066017

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.