Chloride-sensitive signaling turns the potassium switch on.
Journal
Kidney international
ISSN: 1523-1755
Titre abrégé: Kidney Int
Pays: United States
ID NLM: 0323470
Informations de publication
Date de publication:
11 2022
11 2022
Historique:
received:
17
07
2022
revised:
16
08
2022
accepted:
19
08
2022
entrez:
22
10
2022
pubmed:
23
10
2022
medline:
26
10
2022
Statut:
ppublish
Résumé
The potassium switch refers to plasma potassium regulation of the sodium-chloride cotransporter (NCC), which controls distal sodium delivery and therefore potassium secretion. Low extracellular potassium activates NCC by relieving chloride inhibition of With-No-Lysine 4 (WNK4). A new mouse model carrying a chloride-insensitive WNK4 mutant still shows NCC activation on low potassium diet. These effects are mediated by WNK4 activation and kelch-like 3 (KLHL3) inhibition and reveal additional chloride-sensitive pathways for NCC activation.
Identifiants
pubmed: 36272750
pii: S0085-2538(22)00699-8
doi: 10.1016/j.kint.2022.08.023
pii:
doi:
Substances chimiques
Potassium
RWP5GA015D
Chlorides
0
Protein Serine-Threonine Kinases
EC 2.7.11.1
Sodium Chloride Symporters
0
Sodium
9NEZ333N27
Solute Carrier Family 12, Member 3
0
Types de publication
Journal Article
Comment
Langues
eng
Sous-ensembles de citation
IM
Pagination
956-958Commentaires et corrections
Type : CommentOn
Informations de copyright
Copyright © 2022 International Society of Nephrology. Published by Elsevier Inc. All rights reserved.