The CFTR trafficking mutation F508del inhibits the constitutive activity of SLC26A9

CA Bertrand, S Mitra, SK Mishra… - … of Physiology-Lung …, 2017 - journals.physiology.org
Several members of the SLC26A family of anion transporters associate with CFTR, forming
complexes in which CFTR and SLC26A functions are reciprocally regulated. These …

The anion transporter SLC26A9 localizes to tight junctions and is degraded by the proteasome when co-expressed with F508del–CFTR

Y Sato, DY Thomas, JW Hanrahan - Journal of Biological Chemistry, 2019 - ASBMB
Mutations in the gene encoding the cystic fibrosis transmembrane conductance regulator
(CFTR) disrupt epithelial secretion and cause cystic fibrosis (CF). Available CFTR …

Separating the contributions of SLC26A9 and CFTR to anion secretion in primary human bronchial epithelia

MB Larsen, JJ Choi, X Wang… - … of Physiology-Lung …, 2021 - journals.physiology.org
Aberrant anion secretion across the bronchial epithelium is associated with airway disease,
most notably in cystic fibrosis. Although the cystic fibrosis transmembrane conductance …

SLC26A9 is a constitutively active, CFTR-regulated anion conductance in human bronchial epithelia

CA Bertrand, R Zhang, JM Pilewski… - Journal of General …, 2009 - rupress.org
Human bronchial epithelial (HBE) cells exhibit constitutive anion secretion that is absent in
cells from cystic fibrosis (CF) patients. The identity of this conductance is unknown, but …

Differential contribution of SLC26A9 to Cl conductance in polarized and non‐polarized epithelial cells

J Ousingsawat, R Schreiber… - Journal of cellular …, 2012 - Wiley Online Library
SLC26 proteins function as anion exchangers and Cl− channels. SLC26A9 has been
proposed to be a constitutively active and CFTR‐regulated anion conductance in human …

SLC26A9 stimulates CFTR expression and function in human bronchial cell lines

M Avella, C Loriol, K Boulukos… - Journal of cellular …, 2011 - Wiley Online Library
We investigated the possible functional‐and physical protein‐interactions between two
airway Cl− channels, SLC26A9 and CFTR. Bronchial CFBE41o‐cell lines expressing …

Expression of SLC26A9 in airways and its potential role in asthma

J Ousingsawat, R Centeio, R Schreiber… - International journal of …, 2022 - mdpi.com
SLC26A9 is an epithelial anion transporter with a poorly defined function in airways. It is
assumed to contribute to airway chloride secretion and airway surface hydration. However …

Characterization of SLC 26 A 9 in Patients with CF‐Like Lung Disease

N Bakouh, T Bienvenu, A Thomas, J Ehrenfeld… - Human …, 2013 - Wiley Online Library
Diffuse bronchiectasis is a common problem in respiratory clinics. We hypothesized that
mutations in the solute carrier 26A9 (SLC 26 A 9) gene, encoding for a chloride (Cl−) …

Cystic fibrosis gene modifier SLC26A9 modulates airway response to CFTR-directed therapeutics

LJ Strug, T Gonska, G He, K Keenan… - Human molecular …, 2016 - academic.oup.com
Cystic fibrosis is realizing the promise of personalized medicine. Recent advances in drug
development that target the causal CFTR directly result in lung function improvement, but …

Regulatory interaction between CFTR and the SLC26 transporters

N Shcheynikov, SBH Ko, W Zeng… - … Anion Transport in …, 2006 - Wiley Online Library
Most epithelia that express CFTR secrete fluid rich in HCO3− and poor in Cl− that is
generated by a CFTR‐dependent Cl− absorption and HCO3− secretion process that when …