Lymphocyte CFTR promotes epithelial bicarbonate secretion for bacterial killing

XX Tang, KL Fok, H Chen, KS Chan… - Journal of cellular …, 2012 - Wiley Online Library
The expression of cystic fibrosis transmembrane conductance regulator (CFTR) in
lymphocytes has been reported for nearly two decades; however, its physiological role …

Native small airways secrete bicarbonate

AKM Shamsuddin, PM Quinton - American journal of respiratory cell …, 2014 - atsjournals.org
Since the discovery of Cl− impermeability in cystic fibrosis (CF) and the cloning of the
responsible channel, CF pathology has been widely attributed to a defect in epithelial Cl …

Downregulation of the Cl-/HCO3-Exchanger Pendrin in Kidneys of Mice with Cystic Fibrosis: Role in the Pathogenesis of Metabolic Alkalosis

M Varasteh Kia, S Barone, AA McDonough… - Cellular Physiology and …, 2018 - karger.com
Abstract Background/Aims: Patients with cystic fibrosis (CF) are prone to the development of
metabolic alkalosis; however, the pathogenesis of this life threatening derangement remains …

Bicarbonate‐dependent chloride transport drives fluid secretion by the human airway epithelial cell line Calu‐3

J Shan, J Liao, J Huang, R Robert… - The Journal of …, 2012 - Wiley Online Library
Key points• The mechanisms of anion and fluid transport by airway submucosal glands are
not well understood and may differ from those in surface epithelium.• The Calu‐3 cell line is …

Small molecule anion carriers correct abnormal airway surface liquid properties in cystic fibrosis airway epithelia

A Gianotti, V Capurro, L Delpiano… - International Journal of …, 2020 - mdpi.com
Cystic fibrosis (CF) is a genetic disease characterized by the lack of cystic fibrosis
transmembrane conductance regulator (CFTR) protein expressed in epithelial cells. The …

SERCA2 regulates non-CF and CF airway epithelial cell response to ozone

S Ahmad, DP Nichols, M Strand, RC Rancourt… - PloS one, 2011 - journals.plos.org
Calcium mobilization can regulate a wide range of essential functions of respiratory
epithelium, including ion transport, ciliary beat frequency, and secretion of mucus, all of …

[HTML][HTML] Pendrin, an anion exchanger on lung epithelial cells, could be a novel target for lipopolysaccharide-induced acute lung injury mice

CE Jia, D Jiang, H Dai, F Xiao… - American Journal of …, 2016 - ncbi.nlm.nih.gov
Objective: The aim of this study is to evaluate the role of pendrin in acute lung injury
(ALI)/acute respiratory distress syndrome (ARDS) and to explore whether pendrin …

Cystic fibrosis transmembrane conductance regulator activation by roflumilast contributes to therapeutic benefit in chronic bronchitis

JA Lambert, SV Raju, LP Tang… - American journal of …, 2014 - atsjournals.org
Cigarette smoking causes acquired cystic fibrosis transmembrane conductance regulator
(CFTR) dysfunction and is associated with delayed mucociliary clearance and chronic …

Role of anion exchangers in Cl and HCO3 secretion by the human airway epithelial cell line Calu-3

D Kim, J Kim, B Burghardt, L Best… - American Journal of …, 2014 - journals.physiology.org
Despite the importance of airway surface liquid pH in the lung's defenses against infection,
the mechanism of airway HCO3− secretion remains unclear. Our aim was to assess the …

Cystic fibrosis transmembrane conductance regulator–associated ATP release is controlled by a chloride sensor

Q Jiang, D Mak, S Devidas, EM Schwiebert… - The Journal of cell …, 1998 - rupress.org
The cystic fibrosis transmembrane conductance regulator (CFTR) is a chloride channel that
is defective in cystic fibrosis, and has also been closely associated with ATP permeability in …