New clerodane diterpenoids from Callicarpa pseudorubella and their antitumor proliferative activity

Copyright © 2024. Published by Elsevier B.V..

Six previously undescribed clerodane diterpenes, cardorubellas A-F (1-6), along with seven known ones (7-13), were isolated from the aerial parts of Callicarpa pseudorubella. Their chemical structures were established by analysis of 1D and 2D NMR, HR-ESI-MS, X-ray diffraction, and electronic circular dichroism (ECD) data. Notably, cardorubella B (2) represented the first examples of naturally occurring succinic anhydride-containing clerodane diterpenes derivatives. The anti-proliferative activities of these compounds were assessed. Remarkably, compound 2 exhibited comparable inhibitory activity against HEL cell lines, surpassing the positive control with an IC50 value of 14.01 ± 0.77 μM, compared to 17.02 ± 4.70 μM for 5-fluorouracil.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:174

Enthalten in:

Fitoterapia - 174(2024) vom: 28. März, Seite 105878

Sprache:

Englisch

Beteiligte Personen:

Zhao, Xing [VerfasserIn]
Zheng, Zhaopeng [VerfasserIn]
Chen, Chao [VerfasserIn]
Wang, Huan [VerfasserIn]
Liu, Hanfei [VerfasserIn]
Li, Jinyu [VerfasserIn]
Sun, Chao [VerfasserIn]
Lou, Huayong [VerfasserIn]
Pan, Weidong [VerfasserIn]

Links:

Volltext

Themen:

Callicarpa pseudorubella
Clerodane diterpenes
Diterpenes
Diterpenes, Clerodane
Electronic circular dichroism
Human erythroleukemia (HEL) cells
Journal Article

Anmerkungen:

Date Completed 25.03.2024

Date Revised 25.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.fitote.2024.105878

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369075951