Cystic fibrosis lung environment and Pseudomonas aeruginosa infection

AY Bhagirath, Y Li, D Somayajula, M Dadashi… - BMC pulmonary …, 2016 - Springer
Background The airways of patients with cystic fibrosis (CF) are highly complex, subject to
various environmental conditions as well as a distinct microbiota. Pseudomonas aeruginosa …

Origins of cystic fibrosis lung disease

DA Stoltz, DK Meyerholz, MJ Welsh - New England Journal of …, 2015 - Mass Medical Soc
Mutations in the gene encoding the cystic fibrosis transmembrane conductance regulator
undermine many host defense systems by inhibiting the function of airway-surface liquid …

CFTR protein: not just a chloride channel?

LS Hanssens, J Duchateau, GJ Casimir - Cells, 2021 - mdpi.com
Cystic fibrosis (CF) is a recessive genetic disease caused by mutations in a gene encoding
a protein called Cystic Fibrosis Transmembrane Conductance Regulator (CFTR). The CFTR …

Impaired mucus detachment disrupts mucociliary transport in a piglet model of cystic fibrosis

MJ Hoegger, AJ Fischer, JD McMenimen… - Science, 2014 - science.org
Lung disease in people with cystic fibrosis (CF) is initiated by defective host defense that
predisposes airways to bacterial infection. Advanced CF is characterized by a deficit in …

Airway gland structure and function

JH Widdicombe, JJ Wine - Physiological reviews, 2015 - journals.physiology.org
Submucosal glands contribute to airway surface liquid (ASL), a film that protects all airway
surfaces. Glandular mucus comprises electrolytes, water, the gel-forming mucin MUC5B …

Engineering the mucus barrier

TL Carlson, JY Lock, RL Carrier - Annual review of biomedical …, 2018 - annualreviews.org
Mucus selectively controls the transport of molecules, particulate matter, and
microorganisms to the underlying epithelial layer. It may be desirable to weaken the mucus …

Gel-forming mucins form distinct morphologic structures in airways

LS Ostedgaard, TO Moninger… - Proceedings of the …, 2017 - National Acad Sciences
Gel-forming mucins, the primary macromolecular components of airway mucus, facilitate
airway clearance by mucociliary transport. In cystic fibrosis (CF) altered mucus properties …

The porcine lung as a potential model for cystic fibrosis

CS Rogers, WM Abraham… - … of Physiology-Lung …, 2008 - journals.physiology.org
Airway disease currently causes most of the morbidity and mortality in patients with cystic
fibrosis (CF). However, understanding the pathogenesis of CF lung disease and developing …

Role of airway surface liquid and submucosal glands in cystic fibrosis lung disease

AS Verkman, Y Song… - American Journal of …, 2003 - journals.physiology.org
Cystic fibrosis (CF) is caused by mutations in the CF transmembrane conductance regulator
(CFTR) protein, an epithelial chloride channel expressed in the airways, pancreas, testis …

Submucosal glands and airway defense

JJ Wine, NS Joo - Proceedings of the American Thoracic Society, 2004 - atsjournals.org
Most airway mucus is produced by submucosal glands in response to neural signals. Gland
mucus traps microbes, inhibits their replication, and clears them from the airways. In cystic …