Cytotoxic lignans from the stems of Herpetospermum pedunculosum.
Cytotoxicity
Herpetosiols A-F
Herpetospermum pedunculosum (cucurbitaceae)
Lignans
Journal
Phytochemistry
ISSN: 1873-3700
Titre abrégé: Phytochemistry
Pays: England
ID NLM: 0151434
Informations de publication
Date de publication:
Aug 2019
Aug 2019
Historique:
received:
13
09
2018
revised:
07
05
2019
accepted:
07
05
2019
pubmed:
22
5
2019
medline:
7
8
2019
entrez:
22
5
2019
Statut:
ppublish
Résumé
A bioassay-guided chemical investigation on the ethyl acetate extract of the stems of Herpetospermum pedunculosum led to the isolation and identification of 22 lignans including 6 previously undescribed ones, herpetosiols A-F. Their structures including stereochemistries were elucidated by analysis of NMR, HRMS and ECD data. The in vitro cytotoxic activities of all isolates were studied against human gastric carcinoma SGC7901, lung carcinoma A549, breast carcinoma MDA-MB-231 and hepatocellular carcinoma HepG2 cell lines. Among them, eight lignans exhibited anti-proliferative effects against four tumor cell lines with IC
Identifiants
pubmed: 31112925
pii: S0031-9422(18)30318-2
doi: 10.1016/j.phytochem.2019.05.004
pii:
doi:
Substances chimiques
Antineoplastic Agents, Phytogenic
0
Lignans
0
Types de publication
Journal Article
Langues
eng
Pagination
102-110Informations de copyright
Copyright © 2019 Elsevier Ltd. All rights reserved.