Evidence map›Paper›PMID 29067998›Full record

ArticleMucosal immunology2018

Epithelial-derived TGF-β1 acts as a pro-viral factor in the lung during influenza A infection.

L Denney, W Branchett, L G Gregory, R A Oliver, C M Lloyd

Open access · hybridAbstract read
In one paragraph

Article in Mucosal immunology, 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
4.9field-weighted citation impact, top 4% 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, 81 citations in OpenAlex.

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  14. Anti-Influenza A Potential ofInternational journal of molecular sciences · 2024
    Article
  15. TGF-β signaling in health, disease, and therapeutics.Signal transduction and targeted therapy · 2024
    Review
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  18. Article
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1 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

5 authors at 2 institutions in 1 country.

L DenneyInflammation, Repair and Development Section, National Heart and Lung Institute, Imperial College, London, UK.
W BranchettInflammation, Repair and Development Section, National Heart and Lung Institute, Imperial College, London, UK.
L G GregoryInflammation, Repair and Development Section, National Heart and Lung Institute, Imperial College, London, UK.
R A OliverInflammation, Repair and Development Section, National Heart and Lung Institute, Imperial College, London, UK.
C M LloydInflammation, Repair and Development Section, National Heart and Lung Institute, Imperial College, London, UK.
Imperial College London · GBAsthma UK · GB

Funding

Medical Research Council G1000758Wellcome Trust 087618Wellcome Trust 107059
6 · The paper itself

Abstract

Mucosal surfaces are under constant bombardment from potentially antigenic particles and so must maintain a balance between homeostasis and inappropriate immune activation and consequent pathology. Epithelial cells have a vital role orchestrating pulmonary homeostasis and defense against pathogens. TGF-β regulates an array of immune responses-both inflammatory and regulatory-however, its function is highly location- and context-dependent. We demonstrate that epithelial-derived TGF-β acts as a pro-viral factor suppressing early immune responses during influenza A infection. Mice specifically lacking bronchial epithelial TGF-β1 (epTGFβKO) displayed marked protection from influenza-induced weight loss, airway inflammation, and pathology. However, protection from influenza-induced pathology was not associated with a heightened lymphocytic immune response. In contrast, the kinetics of interferon beta (IFNβ) release into the airways was significantly enhanced in epTGFβKO mice compared with control mice, with elevated IFNβ on day 1 in epTGFβKO compared with control mice. This induced a heighted antiviral state resulting in impaired viral replication in epTGFβKO mice. Thus, epithelial-derived TGF-β acts to suppress early IFNβ responses leading to increased viral burden and pathology. This study demonstrates the importance of the local epithelial microenvironmental niche in shaping initial immune responses to viral infection and controlling host disease.

Indexed as

AnimalsCells, CulturedHumansImmunity, MucosalInfluenza A virusInfluenza, HumanInterferon-betaLungMiceMice, Inbred C57BLMice, KnockoutOrthomyxoviridae InfectionsRespiratory MucosaTransforming Growth Factor beta1Virus ReplicationInterferon-betaTransforming Growth Factor beta1

Identifiers

PMID29067998
PMCPMC5797694
OpenAlexW2766262082

What OpenQuestion holds

Textmetadata
LicenceTDM
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.