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 …

The molecular mechanism of CFTR‐and secretin‐dependent renal bicarbonate excretion

P Berg, SL Svendsen, MV Sorensen… - The Journal of …, 2021 - Wiley Online Library
This review summarizes the newly discovered molecular mechanism of secretin‐stimulated
urine HCO3–excretion and the role of cystic fibrosis transmembrane conductance regulator …

Gill histological and transcriptomic analysis provides insights into the response of spotted sea bass (Lateolabrax maculatus) to alkalinity stress

Y Zhang, H Wen, Y Liu, X Qi, D Sun, C Zhang, K Zhang… - Aquaculture, 2023 - Elsevier
Spotted sea bass (Lateolabrax maculatus), possessing a superior adaptation ability to a
wide range of salinities, is a valuable candidate to develop saline-alkaline tolerant fish …

Dietary anions control potassium excretion: It is more than a poorly absorbable anion effect

L Al-Qusairi, MZ Ferdaus, TD Pham… - American Journal …, 2023 - journals.physiology.org
The urinary potassium (K+) excretion machinery is upregulated with increasing dietary K+,
but the role of accompanying dietary anions remains inadequately characterized. Poorly …

Challenged urine bicarbonate excretion as a measure of cystic fibrosis transmembrane conductance regulator function in cystic fibrosis

P Berg, MV Sorensen, AQ Rousing… - Annals of Internal …, 2022 - acpjournals.org
Background: In cystic fibrosis (CF), renal base excretion is impaired. Accordingly,
challenged urine bicarbonate excretion may be an in vivo biomarker of cystic fibrosis …

The New Nordic Renal Diet induces a pronounced reduction of urine acid excretion and uremic toxins in chronic kidney disease patients (stage 3 and 4)

NM Hansen, P Berg, M Rix, M Pareek, J Leipziger… - Journal of Renal …, 2023 - Elsevier
Objective Metabolic acidosis and the uremic toxins, indoxyl sulfate (IS) and p-cresyl sulfate
(PCS), are associated with increased risks of kidney disease progression, muscle …

[HTML][HTML] Health effects of the New Nordic Renal Diet in patients with stage 3 and 4 chronic kidney disease, compared with habitual diet: a randomized trial

NM Hansen, AL Kamper, M Rix… - The American journal of …, 2023 - Elsevier
Background Chronic kidney disease (CKD) leads to an accumulation of waste products and
causes adverse cardiometabolic effects. Objectives We investigated the health effects of the …

KCC3a, a Strong Candidate Pathway for K+ Loss in Alkalemia

MZ Ferdaus, AS Terker, R Koumangoye… - Frontiers in Cell and …, 2022 - frontiersin.org
Loss-of-function mutations in the human potassium chloride cotransporter-3 (KCC3) cause a
hereditary motor sensory neuropathy associated with agenesis of the corpus callosum …

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 …

The AE4 transporter mediates kidney acid-base sensing

H Vitzthum, M Koch, L Eckermann… - Nature …, 2023 - nature.com
The kidney plays a key role in the correction of systemic acid-base imbalances. Central for
this regulation are the intercalated cells in the distal nephron, which secrete acid or base …