Group 2 innate lymphoid cells are increased in nasal polyps in patients with eosinophilic chronic rhinosinusitis
Copyright © 2016 Elsevier Inc. All rights reserved.
Veröffentlicht in: | Clinical immunology (Orlando, Fla.). - 1999. - 170(2016) vom: 15. Sept., Seite 1-8 |
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1. Verfasser: | |
Weitere Verfasser: | , , , , , |
Format: | Online-Aufsatz |
Sprache: | English |
Veröffentlicht: |
2016
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Zugriff auf das übergeordnete Werk: | Clinical immunology (Orlando, Fla.) |
Schlagworte: | Journal Article Research Support, Non-U.S. Gov't Allergic rhinitis Alternaria Asthma Eosinophilic chronic rhinosinusitis Group 2 innate lymphoid cells IL-33 Cytokines Interleukin-33 |
Zusammenfassung: | Copyright © 2016 Elsevier Inc. All rights reserved. ILC2s represent a critical innate cellular source of type 2 cytokines and may play important roles in various diseases. We examined the role of ILC2s in the pathogenesis of two subgroups of CRSwNP: ECRS and non-ECRS. We analyzed the prevalence of ILC2s in sinonasal tissues and in blood from patients with ECRS, non-ECRS, CRSsNP, and control. The prevalence of ILC2s in nasal tissues was higher in patients with ECRS as compared to those with non-ECRS or CRSsNP. The prevalence of blood ILC2s was not different between patients with ECRS and non-ECRS. The prevalence of blood ILC2s was higher in patients with allergic rhinitis and elevated serum IgE levels. Alternaria-induced IL-33 secretion was increased in nasal epithelial cells derived from patients with ECRS as compared to those from patients with non-ECRS or CRSsNP. ILC2s may be involved in the pathogenesis of CRSwNP, in particular in patients with tissue eosinophilia (i.e., ECRS) |
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Beschreibung: | Date Completed 30.03.2017 Date Revised 30.03.2022 published: Print-Electronic Citation Status MEDLINE |
ISSN: | 1521-7035 |
DOI: | 10.1016/j.clim.2016.07.010 |