cAMP-dependent absorption of chloride across airway epithelium

SN Uyekubo, H Fischer… - … of Physiology-Lung …, 1998 - journals.physiology.org
Elevated levels of Na and Cl in airway surface liquid may play a major role in the airway
pathology of cystic fibrosis (CF)(JJ Smith, SM Travis, EP Greenberg, and MJ Welsh. Cell 85 …

[HTML][HTML] Loss of CFTR chloride channels alters salt absorption by cystic fibrosis airway epithelia in vitro

J Zabner, JJ Smith, PH Karp, JH Widdicombe… - Molecular cell, 1998 - cell.com
Cystic fibrosis (CF) is caused by the loss of functional CFTR Cl− channels. However, it is not
understood how this defect disrupts salt and liquid movement in the airway or whether it …

Altered NaCl concentration of airway surface liquid in cystic fibrosis

J Widdicombe - Pflügers Archiv, 2001 - Springer
A novel isotopic technique suggests that the [Na] and [Cl] of airway surface liquid are both
normally~ 50 mM. In cystic fibrosis, lack of the functional cystic fibrosis transmembrane …

Role of CFTR in chloride secretion across human tracheal epithelium

BQ Shen, RJ Mrsny, WE Finkbeiner… - American Journal of …, 1995 - journals.physiology.org
We have tested two hypotheses: 1) the cystic fibrosis transmembrane conductance regulator
(CFTR) represents the predominant Cl conductance in the apical membrane of human …

Liquid movement across the surface epithelium of large airways

LA Chambers, BM Rollins, R Tarran - Respiratory physiology & …, 2007 - Elsevier
The cystic fibrosis transmembrane conductance regulator CFTR gene is found on
chromosome 7 [Kerem, B., Rommens, JM, Buchanan, JA, Markiewicz, D., Cox, TK …

In vivo analysis of fluid transport in cystic fibrosis airway epithelia of bronchial xenografts

Y Zhang, J Yankaskas, J Wilson… - American Journal of …, 1996 - journals.physiology.org
An in vivo human bronchial xenograft model system was used to simultaneously analyze
electrolyte and fluid transport defects in fully differentiated human cystic fibrosis (CF) and …

Airway surface liquid calcium modulates chloride permeability in the cystic fibrosis airway

PG Middleton, KA Pollard, E Donohoo… - American journal of …, 2003 - atsjournals.org
Patients with cystic fibrosis (CF) demonstrate a characteristic defect in epithelial chloride
movement, which can be demonstrated in vivo by the nasal potential difference technique …

Defective fluid transport by cystic fibrosis airway epithelia.

JJ Smith, PH Karp, MJ Welsh - The Journal of clinical …, 1994 - Am Soc Clin Investig
Cystic fibrosis (CF) airway epithelia exhibit defective transepithelial electrolyte transport:
cAMP-stimulated Cl-secretion is abolished because of the loss of apical membrane cystic …

CFTR involvement in chloride, bicarbonate, and liquid secretion by airway submucosal glands

ST Ballard, L Trout, Z Bebök… - American Journal of …, 1999 - journals.physiology.org
Previous studies demonstrated that ACh-induced liquid secretion by porcine bronchi is
driven by active Cl− and H CO 3− secretion. The present study was undertaken to determine …

Basolateral chloride current in human airway epithelia

OA Itani, FS Lamb, JE Melvin… - American Journal of …, 2007 - journals.physiology.org
Electrolyte transport by airway epithelia regulates the quantity and composition of liquid
covering the airways. Previous data indicate that airway epithelia can absorb NaCl. At the …