Abstract
Using an HBV-producing cell line and inhibition of the expression of the HBsAg and HBeAg as antiviral indicators, a study was conducted on 25 compounds isolated from four Phyllanthus (Euphorbiaceae) plants, including P. amarus Schum. & Thonn., P. multiflorus Willd., P. tenellus Roxb. and P. virgatus Forst. f.. It was found that niranthin (1), nirtetralin (3), hinokinin (5) and geraniin (13) at the non-cytotoxic concentration of 50 μM, suppressed effectively both HBsAg and HBeAg expression, with the highest inhibition at 74.3%, 45.3%; 69.6%, 33.9%; 68.1%, 52.3%; 32.1%, 46.6%, respectively. Of these, niranthin (1) showed the best anti-HBsAg activity, while the most potent anti-HBeAg activity was observed with hinokinin (5).
Original language | English |
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Pages (from-to) | 449-453 |
Number of pages | 5 |
Journal | Phytotherapy Research |
Volume | 17 |
Issue number | 5 |
DOIs | |
Publication status | Published - May 2003 |
Keywords
- Genus Phyllanthus
- HBeAg
- HBsAg
- Hinokinin
- Human hepatitis B virus
- Niranthin
ASJC Scopus subject areas
- Drug Discovery
- Organic Chemistry
- Pharmacology