Neurotrophic neolignans of Pinus koraiensis twigs.
Anti-inflammation
Neolignan
Neurotrophic
Pinaceae
Pinus koraiensis
Journal
Fitoterapia
ISSN: 1873-6971
Titre abrégé: Fitoterapia
Pays: Netherlands
ID NLM: 16930290R
Informations de publication
Date de publication:
Oct 2023
Oct 2023
Historique:
received:
11
07
2023
revised:
29
08
2023
accepted:
29
08
2023
medline:
29
9
2023
pubmed:
1
9
2023
entrez:
31
8
2023
Statut:
ppublish
Résumé
Four undescribed neolignan analogs, together with eight known compounds, were isolated from the twigs of Pinus koraiensis (Korean pine). The chemical structure of the isolated compounds was determined through extensive spectroscopic analysis and chemical method. Their relative and absolute configurations were assigned through a well-established empirical rule and electronic circular dichroism (ECD) analysis, respectively. Four compounds (3 and 9-11) at 20 μM concentration showed significant neurotrophic effect by inducing nerve growth factor (NGF) secretion in C6 cells with the stimulation levels a range of 140.82 ± 4.62% to 160.04 ± 11.04%. Additionally, the result indicated that the glycosylation of neolignan led to an improvement in neurotrophic activity compared to their aglycone form. A compound (7) inhibited nitric oxide production with an IC
Identifiants
pubmed: 37652269
pii: S0367-326X(23)00239-3
doi: 10.1016/j.fitote.2023.105664
pii:
doi:
Substances chimiques
Lignans
0
Nitric Oxide
31C4KY9ESH
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
105664Informations de copyright
Copyright © 2023. Published by Elsevier B.V.
Déclaration de conflit d'intérêts
Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.