Rhinovirus infection of airway epithelial cells uncovers the non-ciliated subset as a likely driver of genetic risk to childhood-onset asthma.
airway epithelial cells
asthma
gene by environment
genome-wide association study
genomics
rhinovirus
transcriptomics
Journal
Cell genomics
ISSN: 2666-979X
Titre abrégé: Cell Genom
Pays: United States
ID NLM: 9918284260106676
Informations de publication
Date de publication:
21 Aug 2024
21 Aug 2024
Historique:
received:
27
01
2024
revised:
11
06
2024
accepted:
01
08
2024
medline:
31
8
2024
pubmed:
31
8
2024
entrez:
28
8
2024
Statut:
aheadofprint
Résumé
Asthma is a complex disease caused by genetic and environmental factors. Studies show that wheezing during rhinovirus infection correlates with childhood asthma development. Over 150 non-coding risk variants for asthma have been identified, many affecting gene regulation in T cells, but the effects of most risk variants remain unknown. We hypothesized that airway epithelial cells could also mediate genetic susceptibility to asthma given they are the first line of defense against respiratory viruses and allergens. We integrated genetic data with transcriptomics of airway epithelial cells subject to different stimuli. We demonstrate that rhinovirus infection significantly upregulates childhood-onset asthma-associated genes, particularly in non-ciliated cells. This enrichment is also observed with influenza infection but not with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) or cytokine activation. Overall, our results suggest that rhinovirus infection is an environmental factor that interacts with genetic risk factors through non-ciliated airway epithelial cells to drive childhood-onset asthma.
Identifiants
pubmed: 39197446
pii: S2666-979X(24)00240-4
doi: 10.1016/j.xgen.2024.100636
pii:
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
100636Informations de copyright
Copyright © 2024 The Author(s). Published by Elsevier Inc. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of interests J.A.B. has served on scientific advisory boards for Siolta Therapeutics, Third Harmonic Bio, and Sanofi/Aventis. N.A.B. has served on scientific advisory boards for Regeneron.