Valproate activates the Snf1 kinase in Saccharomyces cerevisiae by decreasing the cytosolic pH.
Adenosine Triphosphate
/ genetics
Cytosol
/ enzymology
Enzyme Activation
/ drug effects
Glycolysis
/ drug effects
Hydrogen-Ion Concentration
Protein Serine-Threonine Kinases
/ genetics
Proton-Translocating ATPases
/ genetics
Saccharomyces cerevisiae
/ enzymology
Saccharomyces cerevisiae Proteins
/ genetics
Valproic Acid
/ pharmacology
Pma1 H(+)-ATPase
SNF1/AMPK
bipolar disorder
cytosolic pH
glycolysis
inositol 1,4,5-triphosphate
mitochondrial membrane potential
valproate
weak acid preservatives
Journal
The Journal of biological chemistry
ISSN: 1083-351X
Titre abrégé: J Biol Chem
Pays: United States
ID NLM: 2985121R
Informations de publication
Date de publication:
10 2021
10 2021
Historique:
received:
30
03
2021
revised:
19
08
2021
accepted:
20
08
2021
pubmed:
25
8
2021
medline:
25
11
2021
entrez:
24
8
2021
Statut:
ppublish
Résumé
Valproate (VPA) is a widely used mood stabilizer, but its therapeutic mechanism of action is not understood. This knowledge gap hinders the development of more effective drugs with fewer side effects. Using the yeast model to elucidate the effects of VPA on cellular metabolism, we determined that the drug upregulated expression of genes normally repressed during logarithmic growth on glucose medium and increased levels of activated (phosphorylated) Snf1 kinase, the major metabolic regulator of these genes. VPA also decreased the cytosolic pH (pH
Identifiants
pubmed: 34428448
pii: S0021-9258(21)00913-3
doi: 10.1016/j.jbc.2021.101110
pmc: PMC8449051
pii:
doi:
Substances chimiques
Saccharomyces cerevisiae Proteins
0
Valproic Acid
614OI1Z5WI
Adenosine Triphosphate
8L70Q75FXE
SNF1-related protein kinases
EC 2.7.1.-
Protein Serine-Threonine Kinases
EC 2.7.11.1
PMA1 protein, S cerevisiae
EC 3.6.1.-
Proton-Translocating ATPases
EC 3.6.3.14
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Langues
eng
Sous-ensembles de citation
IM
Pagination
101110Subventions
Organisme : NCI NIH HHS
ID : P30 CA022453
Pays : United States
Organisme : NIGMS NIH HHS
ID : R01 GM125082
Pays : United States
Organisme : NIGMS NIH HHS
ID : R01 GM126020
Pays : United States
Informations de copyright
Copyright © 2021 The Authors. Published by Elsevier Inc. All rights reserved.
Déclaration de conflit d'intérêts
Conflict of interest The authors declare that they have no conflicts of interest with the contents of this article.