A comprehensive assessment of palmatine as anticonvulsant agent - In vivo and in silico studies.
Mice
Molecular docking
Palmatine
Parvalbumin-immunoreactive neurons
Seizure/epilepsy models
Zebrafish
Journal
Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie
ISSN: 1950-6007
Titre abrégé: Biomed Pharmacother
Pays: France
ID NLM: 8213295
Informations de publication
Date de publication:
05 Feb 2024
05 Feb 2024
Historique:
received:
08
11
2023
revised:
22
01
2024
accepted:
29
01
2024
medline:
8
2
2024
pubmed:
8
2
2024
entrez:
7
2
2024
Statut:
aheadofprint
Résumé
Previously, we demonstrated that palmatine (PALM) - an isoquinoline alkaloid from Berberis sibrica radix, exerted antiseizure activity in the pentylenetetrazole (PTZ)-induced seizure assay in larval zebrafish. The aim of the present study was to more precisely characterize PALM as a potential anticonvulsant drug candidate. A range of zebrafish and mouse seizure/epilepsy models were applied in the investigation. Immunostaining analysis was conducted to assess the changes in mouse brains, while in silico molecular modelling was performed to determine potential targets for PALM. Accordingly, PALM had anticonvulsant effect in ethyl 2-ketopent-4-enoate (EKP)-induced seizure assay in zebrafish larvae as well as in the 6 Hz-induced psychomotor seizure threshold and timed infusion PTZ tests in mice. The protective effect in the EKP-induced seizure assay was confirmed in the local field potential recordings. PALM did not affect seizures in the gabra1a knockout line of zebrafish larvae. In the scn1Lab
Identifiants
pubmed: 38325264
pii: S0753-3322(24)00115-X
doi: 10.1016/j.biopha.2024.116234
pii:
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
116234Informations de copyright
Copyright © 2024. Published by Elsevier Masson SAS.
Déclaration de conflit d'intérêts
Declaration of Competing Interest The authors declare no conflict of interest.