Abstract
Chromatographic fractionation of the extract of Isodon henryi resulted in the isolation of seven new ent-kaurane diterpenoids, named minheryins A-G (1-7), together with the six known ent-kaurane diterpenoids leukamenin F (8), excisoidesin (9), leukamenin E (10), wangzaozin A (11), pseurata A (12), and racemosin A (13), which were elucidated by spectroscopic analysis. Compounds 7-13 were tested for their cytotoxicity against K562 and HepG2 cell lines, and they all exhibited significant activities with IC50 values <0.50 μg/mL. Isolates 1-5 were evaluated against the K562 cell line, and only 3 showed weak activity.
Original language | English |
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Pages (from-to) | 65-69 |
Number of pages | 5 |
Journal | Planta Medica |
Volume | 75 |
Issue number | 1 |
DOIs | |
Publication status | Published - Jan 2009 |
Scopus Subject Areas
- Analytical Chemistry
- Molecular Medicine
- Pharmacology
- Pharmaceutical Science
- Drug Discovery
- Complementary and alternative medicine
- Organic Chemistry
User-Defined Keywords
- Cytotoxicity
- ent-kaurane diterpenoid
- Isodon henryi
- Labiatae