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 biogenesis of potassium transporters: implications of disease-associated mutations

M Kok, JL Brodsky - Critical Reviews in Biochemistry and Molecular …, 2024 - Taylor & Francis
The concentration of intracellular and extracellular potassium is tightly regulated due to the
action of various ion transporters, channels, and pumps, which reside primarily in the kidney …

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 …

Angiotensin II hypertension along the female rat tubule: predicted impact on coupled transport of Na+ and K+

A Edwards, DL Ralph, A Mercado… - American Journal of …, 2023 - journals.physiology.org
Chronic infusion of subpressor level of angiotensin II (ANG II) increases the abundance of
Na+ transporters along the distal nephron, balanced by suppression of Na+ transporters …

Bicarbonate is the primary inducer of KCC3a expression in renal cortical B-type intercalated cells

MZ Ferdaus, AS Terker… - … of Physiology-Cell …, 2023 - journals.physiology.org
A primary function of intercalated cells in the distal tubule of the kidney is to maintain pH
homeostasis. For example, type B intercalated cells secrete bicarbonate largely through the …

Potassium-alkali–enriched diet, hypertension, and proteinuria following uninephrectomy

DL Ralph, D Ha, H Lei, TS Priver… - Journal of the …, 2024 - journals.lww.com
Background: Losing or donating a kidney is associated with risks of developing
hypertension and albuminuria. Few studies address mechanisms or interventions. We …

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 …

The K–Cl cotransporter-3 in the mammalian kidney

MZ Ferdaus, E Delpire - Current Opinion in Nephrology and …, 2023 - journals.lww.com
Both KCC3b and KCC3a seem to be needed for maintaining cell volume during enhanced
inward cotransport of Na-glucose in proximal tubule and Na-HCO 3 in intercalated cells. In …

[PDF][PDF] From Fish Physiology to Human Disease: the Discovery of the NCC, NKCC2 and the Cation Coupled Chloride Cotransporters

G Gamba - Kidney360, 2024 - journals.lww.com
Abstract The renal Na-K-2Cl and Na-Cl cotransporters are the major salt reabsorption
pathways in the thick ascending limb of Henle's loop and the distal convoluted tubule …

A Comparative Kidney Transcriptome Analysis of Bicarbonate-Loaded insrr-Null Mice

EA Gantsova, OV Serova, D Eladari… - Current Issues in …, 2023 - mdpi.com
The maintenance of plasma pH is critical for life in all organisms. The kidney plays a critical
role in acid–base regulation in vertebrates by controlling the plasma concentration of …