Hypokalemia: a clinical update

E Kardalas, SA Paschou, P Anagnostis… - Endocrine …, 2018 - ec.bioscientifica.com
Hypokalemia is a common electrolyte disturbance, especially in hospitalized patients. It can
have various causes, including endocrine ones. Sometimes, hypokalemia requires urgent …

Regulation of the renal NaCl cotransporter and its role in potassium homeostasis

EJ Hoorn, M Gritter, CA Cuevas… - Physiological …, 2020 - journals.physiology.org
Daily dietary potassium (K+) intake may be as large as the extracellular K+ pool. To avoid
acute hyperkalemia, rapid removal of K+ from the extracellular space is essential. This is …

[HTML][HTML] Rapid dephosphorylation of the renal sodium chloride cotransporter in response to oral potassium intake in mice

MV Sorensen, S Grossmann, M Roesinger, N Gresko… - Kidney international, 2013 - Elsevier
A dietary potassium load induces a rapid kaliuresis and natriuresis, which may occur even
before plasma potassium and aldosterone (aldo) levels increase. Here we sought to gain …

Regulation of renal electrolyte transport by WNK and SPAK-OSR1 kinases

J Hadchouel, DH Ellison… - Annual review of …, 2016 - annualreviews.org
The discovery of four genes responsible for pseudohypoaldosteronism type II, or familial
hyperkalemic hypertension, which features arterial hypertension with hyperkalemia and …

Potassium homeostasis: the knowns, the unknowns, and the health benefits

AA McDonough, JH Youn - Physiology, 2017 - journals.physiology.org
Potassium homeostasis has a very high priority because of its importance for membrane
potential. Although extracellular K+ is only 2% of total body K+, our physiology was …

The absence of intrarenal ACE protects against hypertension

RA Gonzalez-Villalobos, T Janjoulia, NK Fletcher… - The Journal of clinical …, 2013 - jci.org
Activation of the intrarenal renin-angiotensin system (RAS) can elicit hypertension
independently from the systemic RAS. However, the precise mechanisms by which …

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 …

Considerations when quantitating protein abundance by immunoblot

AA McDonough, LC Veiras… - American Journal of …, 2015 - journals.physiology.org
The development of the immunoblot to detect and characterize a protein with an antisera,
even in a crude mixture, was a breakthrough with wide-ranging and unpredictable …

Increasing plasma [K+] by intravenous potassium infusion reduces NCC phosphorylation and drives kaliuresis and natriuresis

S Rengarajan, DH Lee, YT Oh… - American Journal …, 2014 - journals.physiology.org
Dietary potassium loading results in rapid kaliuresis, natriuresis, and diuresis associated
with reduced phosphorylation (p) of the distal tubule Na+-Cl− cotransporter (NCC) …

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

R Little, SK Murali, SB Poulsen, PR Grimm… - JCI …, 2023 - pmc.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 …