Potassium homeostasis: sensors, mediators, and targets

AA McDonough, RA Fenton - Pflügers Archiv-European Journal of …, 2022 - Springer
Transmembrane potassium (K) gradients are key determinants of membrane potential that
can modulate action potentials, control muscle contractility, and influence ion channel and …

Dietary potassium stimulates Ppp1Ca-Ppp1r1a dephosphorylation of kidney NaCl cotransporter and reduces blood pressure

PR Grimm, A Tatomir, LL Rosenbaek… - The Journal of …, 2023 - Am Soc Clin Investig
Consumption of low dietary potassium, common with ultraprocessed foods, activates the
thiazide-sensitive sodium chloride cotransporter (NCC) via the w ith no (K) lysine …

The serine-threonine protein phosphatases that regulate the thiazide-sensitive NaCl cotransporter

H Carbajal-Contreras, G Gamba… - Frontiers in …, 2023 - frontiersin.org
The activity of the Na+-Cl-cotransporter (NCC) in the distal convoluted tubule (DCT) is finely
tuned by phosphorylation networks involving serine/threonine kinases and phosphatases …

[HTML][HTML] Dissociation of sodium-chloride cotransporter expression and blood pressure during chronic high dietary potassium supplementation

R Little, SK Murali, SB Poulsen, PR Grimm, A Assmus… - JCI insight, 2023 - ncbi.nlm.nih.gov
Dietary potassium (K+) supplementation is associated with a lowering effect in blood
pressure (BP), but not all studies agree. Here, we examined the effects of short-and long …

Thirty years of the NaCl cotransporter: from cloning to physiology and structure

G Gamba - American Journal of Physiology-Renal …, 2023 - journals.physiology.org
The primary structure of the thiazide-sensitive NaCl cotransporter (NCC) was resolved 30
years ago by the molecular identification of the cDNA encoding this cotransporter, from the …

Arginine vasopressin regulates the renal Na+-Cl and Na+-K+-Cl cotransporters through with-no-lysine kinase 4 and inhibitor 1 phosphorylation

H Carbajal-Contreras… - American Journal …, 2024 - journals.physiology.org
Vasopressin regulates water homeostasis via the V2 receptor in the kidney at least in part
through protein kinase A (PKA) activation. Vasopressin, through an unknown pathway …

Regulating distal nephron functions and salt sensitivity

K Ueda, T Shimosawa - American Journal of Physiology …, 2024 - journals.physiology.org
This review highlights the molecular basis of salt sensitivity in hypertension, with a focus on
the regulation of sodium transport in the distal nephron. Sodium reabsorption in this region …

Molecular mechanisms of Na-Cl cotransporter in relation to hypertension in chronic kidney disease

L Liang, T Shimosawa - International Journal of Molecular Sciences, 2022 - mdpi.com
Chronic kidney disease (CKD) is a common clinical disease with an increasing incidence,
affecting 10 to 15% of the world's population. Hypertension is the most common and …

Navigating the multifaceted intricacies of the Na+-Cl cotransporter, a highly regulated key effector in the control of hydromineral homeostasis

AV Rioux, TR Nsimba-Batomene… - Physiological …, 2024 - journals.physiology.org
The Na+-Cl− cotransporter (NCC; SLC12A3) is a highly regulated integral membrane
protein that is known to exist as three splice variants in primates. Its primary role in the …

Potassium effects on NCC are attenuated during inhibition of Cullin E3–ubiquitin ligases

SK Murali, R Little, SB Poulsen, MZ Ferdaus… - Cells, 2021 - mdpi.com
The thiazide-sensitive sodium chloride cotransporter (NCC) plays a vital role in maintaining
sodium (Na+) and potassium (K+) homeostasis. NCC activity is modulated by with-no-lysine …