LPS decreases CFTR open probability and mucociliary transport through generation of reactive oxygen species.
Chronic rhinosinusitis
Cystic fibrosis transmembrane conductance regulator
Lipopolysaccharide
Micro optical coherence tomography
Mucociliary transport
Oxygen species
Reactive
Journal
Redox biology
ISSN: 2213-2317
Titre abrégé: Redox Biol
Pays: Netherlands
ID NLM: 101605639
Informations de publication
Date de publication:
07 2021
07 2021
Historique:
received:
23
04
2021
accepted:
26
04
2021
pubmed:
11
5
2021
medline:
6
7
2021
entrez:
10
5
2021
Statut:
ppublish
Résumé
Lipopolysaccharide (LPS) serves as the interface between gram-negative bacteria (GNB) and the innate immune response in respiratory epithelial cells (REC). Herein, we describe a novel biological role of LPS that permits GNB to persist in the respiratory tract through inducing CFTR and mucociliary dysfunction. LPS reduced cystic fibrosis transmembrane conductance regulater (CFTR)-mediated short-circuit current in mammalian REC in Ussing chambers and nearly abrogated CFTR single channel activity (defined as forskolin-activated Cl
Identifiants
pubmed: 33971543
pii: S2213-2317(21)00156-7
doi: 10.1016/j.redox.2021.101998
pmc: PMC8129928
pii:
doi:
Substances chimiques
CFTR protein, human
0
Lipopolysaccharides
0
Reactive Oxygen Species
0
Cystic Fibrosis Transmembrane Conductance Regulator
126880-72-6
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Langues
eng
Sous-ensembles de citation
IM
Pagination
101998Subventions
Organisme : NIEHS NIH HHS
ID : R21 ES032956
Pays : United States
Organisme : NIDDK NIH HHS
ID : P30 DK072482
Pays : United States
Organisme : NIEHS NIH HHS
ID : U01 ES026458
Pays : United States
Organisme : NIAID NIH HHS
ID : K08 AI146220
Pays : United States
Organisme : NHLBI NIH HHS
ID : R01 HL133006
Pays : United States
Organisme : NHLBI NIH HHS
ID : R01 HL139876
Pays : United States
Informations de copyright
Copyright © 2021 The Authors. Published by Elsevier B.V. All rights reserved.