Interferon response of the cystic fibrosis bronchial epithelium to major and minor group rhinovirus infection
File(s)Schogler_Final_JCF2015.pdf (1.34 MB)
Accepted version
Author(s)
Type
Journal Article
Abstract
Rhinoviruses (RVs) are associated with exacerbations of cystic fibrosis (CF), asthma and COPD. There is growing evidence suggesting the involvement of the interferon (IFN) pathway in RV-associated morbidity in asthma and COPD. The mechanisms of RV-triggered exacerbations in CF are poorly understood. In a pilot study, we assessed the antiviral response of CF and healthy bronchial epithelial cells (BECs) to RV infection, we measured the levels of IFNs, pattern recognition receptors (PRRs) and IFN-stimulated genes (ISGs) upon infection with major and minor group RVs and poly(IC) stimulation. Major group RV infection of CF BECs resulted in a trend towards a diminished IFN response at the level of IFNs, PRRs and ISGs in comparison to healthy BECs. Contrary to major group RV, the IFN pathway induction upon minor group RV infection was significantly increased at the level of IFNs and PRRs in CF BECs compared to healthy BECs.
Date Issued
2015-11-21
Date Acceptance
2015-10-29
Citation
Journal of Cystic Fibrosis, 2015, 15 (3), pp.332-339
ISSN
1873-5010
Publisher
Elsevier
Start Page
332
End Page
339
Journal / Book Title
Journal of Cystic Fibrosis
Volume
15
Issue
3
Copyright Statement
© 2015 Elsevier. Licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International http://creativecommons.org/licenses/by-nc-nd/4.0/
Sponsor
Asthma UK
Commission of the European Communities
Asthma UK
Asthma UK
Medical Research Council (MRC)
Identifier
PII: S1569-1993(15)00257-X
Grant Number
RF07/04
260895
CH11SJ
CH11SJ
G1000758
Subjects
Bronchial epithelial cells
Cystic fibrosis
Interferon
Rhinovirus
Publication Status
Published