Pathogenic relationships in cystic fibrosis and renal diseases: CFTR, SLC26A9 and anoctamins

K Kunzelmann, J Ousingsawat, A Kraus… - International journal of …, 2023 - mdpi.com
The Cl−-transporting proteins CFTR, SLC26A9, and anoctamin (ANO1; ANO6) appear to
have more in common than initially suspected, as they all participate in the pathogenic …

Post-approval studies with the CFTR modulators Elexacaftor-Tezacaftor—Ivacaftor

B Tümmler - Frontiers in Pharmacology, 2023 - frontiersin.org
Triple combination therapy with the CFTR modulators elexacaftor (ELX), tezacaftor (TEZ)
and ivacaftor (IVA) has been qualified as a game changer in cystic fibrosis (CF). We provide …

Novel functions of the anion exchanger AE4 (SLC4A9)

H Vitzthum, C Meyer-Schwesinger, H Ehmke - Pflügers Archiv-European …, 2024 - Springer
The kidney plays a crucial role in acid-base homeostasis. In the distal nephron, α-
intercalated cells contribute to urinary acid (H+) secretion and β-intercalated cells …

Pendrin: linking acid base to blood pressure

F Brazier, N Cornière, N Picard, R Chambrey… - … -European Journal of …, 2024 - Springer
Abstract Pendrin (SLC26A4) is an anion exchanger from the SLC26 transporter family which
is mutated in human patients affected by Pendred syndrome, an autosomal recessive …

Efficacy and safety profile of elexacaftor-tezacaftor-ivacaftor triple therapy on cystic fibrosis: a systematic review and single arm meta-analysis

W Xu, T Wu, Z Zhou, Z Zuo - Frontiers in Pharmacology, 2023 - frontiersin.org
Background: Elexacaftor-Tezacaftor-Ivacaftor (ELE/TEZ/IVA) is believed to be an effective
and well-tolerated treatment for cystic fibrosis (CF), but the exact efficacy and safety profile …

Loss of the secretin receptor impairs renal bicarbonate excretion and aggravates metabolic alkalosis in mice during acute base-loading

P Berg, T Jensen, JF Andersen… - Journal of the …, 2023 - journals.lww.com
Background The secretin receptor (SCTR) is functionally expressed in the basolateral
membrane of the β-intercalated cells of the kidney cortical collecting duct and stimulates …

Secretin: a hormone for HCO3 homeostasis

P Berg, SL Svendsen, N Ayasse, MV Sorensen… - … -European Journal of …, 2024 - Springer
Secretin is a key hormone of the intestinal phase of digestion which activates pancreatic,
bile duct and Brunner gland HCO3− secretion. Recently, the secretin receptor (SCTR) was …

A urine pH-ammonium acid/base score and CKD progression

SL Svendsen, AQ Rousing, RK Carlsen… - Journal of the …, 2024 - journals.lww.com
Methods: 24-hour urine collections were included from three clinical studies of patients with
CKD stage 3 and 4: A development cohort (n= 82), a variation cohort (n= 58), and a …

In Situ pH Modulation for Enhanced Chemical Sensing: Strategies and Applications

F Steininger, K Koren - Analysis & Sensing, 2024 - Wiley Online Library
Abstract pH is one of the key parameters in chemistry and impacts almost all chemical and
biological processes. Also, within analytical chemistry and sensing, pH plays a critical role …

The challenged urine bicarbonate excretion test in cystic fibrosis: A comprehensive analysis of urine acid/base parameters

AQ Rousing, M Jeppesen, S Jensen‐Fangel… - Acta …, 2024 - Wiley Online Library
Aim Renal excretion of excess HCO3− depends on renal cystic fibrosis transmembrane
conductance regulator (CFTR) and is impaired in people with cystic fibrosis (pwCF). Urine …