Loading…

Inhibition of Hepatitis B Surface Antigen Secretion on Human Hepatoma Cells. Components from Rubia cordifolia

The antiviral activity in the roots of Rubia cordifolia was examined, and three naphthohydroquinones, furomollugin (1), mollugin (2), and rubilactone (3), were isolated from it. Compounds 1 and 2 strongly suppressed the secretion of hepatitis B surface antigen (HBsAg), both with IC50 = 2.0 μg/mL, in...

Full description

Saved in:
Bibliographic Details
Published in:Journal of natural products (Washington, D.C.) D.C.), 1996-03, Vol.59 (3), p.330-333
Main Authors: Ho, Li-Kang, Don, Ming-Jaw, Chen, Hua-Chien, Yeh, Sheau-Farn, Chen, Jau-Ming
Format: Article
Language:English
Subjects:
Citations: Items that this one cites
Items that cite this one
Online Access:Get full text
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:The antiviral activity in the roots of Rubia cordifolia was examined, and three naphthohydroquinones, furomollugin (1), mollugin (2), and rubilactone (3), were isolated from it. Compounds 1 and 2 strongly suppressed the secretion of hepatitis B surface antigen (HBsAg), both with IC50 = 2.0 μg/mL, in human hepatoma Hep3B cells while having little effect on the viability of the cells. Evaluation of structurally related derivatives of 1 and 2 revealed that a 6-hydroxy group and a pyran or furan ring contribute to this suppressive effect.
ISSN:0163-3864
1520-6025
DOI:10.1021/np960200h