Methionine and methionine sulfoxide induces neurochemical and morphological changes in cultured astrocytes: Involvement of Na
Acetylcholinesterase
Astrocytes
Hypermethioninemia
Na(+),K (+)-ATPase
Oxidative status
Purinergic signaling
Journal
Neurotoxicology
ISSN: 1872-9711
Titre abrégé: Neurotoxicology
Pays: Netherlands
ID NLM: 7905589
Informations de publication
Date de publication:
03 2020
03 2020
Historique:
received:
01
08
2019
revised:
18
12
2019
accepted:
21
12
2019
pubmed:
29
12
2019
medline:
23
1
2021
entrez:
29
12
2019
Statut:
ppublish
Résumé
Hypermethioninemia is an inherited metabolic disorder characterized by high concentration of methionine (Met) and its metabolites such as methionine sulfoxide (Met-SO), which may lead to development of neurological alterations. The aim of this study was to investigate the in vitro effects of Met or Met-SO on viability, proliferation, morphology, and neurochemical parameters in primary culture of cortical astrocytes, after treatment with 1 or 2 mM Met or 0.5 mM Met-SO, for 24, 48, and 72 h. Met or Met-SO did not affect cell viability and proliferation but induced astrocyte hypertrophy. Acetylcholinesterase activity was increased, while Na
Identifiants
pubmed: 31883448
pii: S0161-813X(19)30150-0
doi: 10.1016/j.neuro.2019.12.013
pii:
doi:
Substances chimiques
Adenosine Triphosphate
8L70Q75FXE
Methionine
AE28F7PNPL
Acetylcholinesterase
EC 3.1.1.7
Sodium-Potassium-Exchanging ATPase
EC 7.2.2.13
methionine sulfoxide
XN1XVI4B2C
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
60-70Informations de copyright
Copyright © 2019 Elsevier B.V. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of Competing Interest All authors declare that they have no conflicts of interest.