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 …

The function and regulation of acid‐sensing ion channels (ASICs) and the epithelial Na+ channel (ENaC): IUPHAR Review 19

E Boscardin, O Alijevic, E Hummler… - British journal of …, 2016 - Wiley Online Library
Acid‐sensing ion channels (ASICs) and the epithelial Na+ channel (ENaC) are both
members of the ENaC/degenerin family of amiloride‐sensitive Na+ channels. ASICs act as …

Potassium sensing by renal distal tubules requires Kir4. 1

CA Cuevas, XT Su, MX Wang, AS Terker… - Journal of the …, 2017 - journals.lww.com
The mammalian distal convoluted tubule (DCT) makes an important contribution to
potassium homeostasis by modulating NaCl transport. The thiazide-sensitive Na+/Cl …

Mineralocorticoid receptor antagonists cause natriuresis in the absence of aldosterone

Y Maeoka, XT Su, WH Wang, XP Duan, A Sharma… - …, 2022 - Am Heart Assoc
Background: MR (mineralocorticoid receptor) antagonists are recommended for patients
with resistant hypertension even when circulating aldosterone levels are not high. Although …

Learning physiology from inherited kidney disorders

J van der Wijst, H Belge, RJM Bindels… - Physiological …, 2019 - journals.physiology.org
The identification of genes causing inherited kidney diseases yielded crucial insights in the
molecular basis of disease and improved our understanding of physiological processes that …

Physiological processes modulated by the chloride-sensitive WNK-SPAK/OSR1 kinase signaling pathway and the cation-coupled chloride cotransporters

AR Murillo-de-Ozores, M Chávez-Canales… - Frontiers in …, 2020 - frontiersin.org
The role of Cl–as an intracellular signaling ion has been increasingly recognized in recent
years. One of the currently best described roles of Cl–in signaling is the modulation of the W …

[HTML][HTML] Aldosterone: Renal Action & Physiological Effects

JG Johnston, AK Welch, BD Cain… - Comprehensive …, 2023 - pmc.ncbi.nlm.nih.gov
Aldosterone exerts profound effects on renal and cardiovascular physiology. In the kidney,
aldosterone acts to preserve electrolyte and acid-base balance in response to changes in …

[HTML][HTML] The molecular chaperone GRP170 protects against ER stress and acute kidney injury in mice

AW Porter, DN Nguyen, DR Clayton, WG Ruiz… - JCI insight, 2022 - ncbi.nlm.nih.gov
Molecular chaperones are responsible for maintaining cellular homeostasis, and one such
chaperone, GRP170, is an endoplasmic reticulum (ER) resident that oversees both protein …

[HTML][HTML] Mice lacking γENaC palmitoylation sites maintain benzamil-sensitive Na+ transport despite reduced channel activity

AJ Nickerson, SM Mutchler, S Sheng, NA Cox, EC Ray… - JCI insight, 2023 - ncbi.nlm.nih.gov
Abstract Epithelial Na+ channels (ENaCs) control extracellular fluid volume by facilitating
Na+ absorption across transporting epithelia. In vitro studies showed that Cys-palmitoylation …

Nephrotic syndrome: oedema formation and its treatment with diuretics

S Gupta, RJ Pepper, N Ashman, SB Walsh - Frontiers in physiology, 2019 - frontiersin.org
Oedema is a defining element of the nephrotic syndrome. Its' management varies
considerably between clinicians, with no national or international clinical guidelines, and …