Dietary and genetic disruption of hepatic methionine metabolism induce acid sphingomyelinase to promote steatohepatitis.
Alcoholic steatohepatitis
Amitriptyline
Ceramide
Methionine
Nonalcoholic steatohepatitis
Journal
Redox biology
ISSN: 2213-2317
Titre abrégé: Redox Biol
Pays: Netherlands
ID NLM: 101605639
Informations de publication
Date de publication:
02 2023
02 2023
Historique:
received:
23
12
2022
accepted:
28
12
2022
pubmed:
8
1
2023
medline:
18
1
2023
entrez:
7
1
2023
Statut:
ppublish
Résumé
Alcoholic (ASH) and nonalcoholic. (NASH).steatohepatitis are advanced.stages.of.fatty.liver.disease.Methionine adenosyltransferase 1A (MAT1A) plays a key role in hepatic methionine metabolism and germline Mat1a deletion in mice promotes NASH. Acid sphingomyelinase (ASMase) triggers hepatocellular apoptosis and liver fibrosis and has been shown to downregulate MAT1A expression in the context of fulminant liver failure. Given the role of ASMase in steatohepatitis development, we investigated the status of ASMase in Mat1a
Identifiants
pubmed: 36610223
pii: S2213-2317(22)00368-8
doi: 10.1016/j.redox.2022.102596
pmc: PMC9827379
pii:
doi:
Substances chimiques
Amitriptyline
1806D8D52K
Choline
N91BDP6H0X
Methionine
AE28F7PNPL
Racemethionine
73JWT2K6T3
Sphingomyelin Phosphodiesterase
EC 3.1.4.12
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
102596Informations de copyright
Copyright © 2022 The Author(s). Published by Elsevier B.V. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of competing interest Authors declare there are no conflicts of interest.