Nirtetralin, along with nirtetralin A and B, have shown to suppress the secretion of the HBV antigens in a dose-dependent manner when assayed for anti-hepatitis B virus activities in vitro.
Phytotherapy research : PTR, 26(7), 964-968 (2011-12-02)
One new lignan, nirtetralin B, along with its two known stereoisomers were isolated from Phyllanthus niruri L. The structure of the new compound was determined by spectroscopy experiments and x-ray diffraction analysis. These lignans were assayed for anti-hepatitis B virus
Chemical & pharmaceutical bulletin, 54(4), 546-549 (2006-04-06)
From the aerial parts of Scoparia dulcis L. (Scrophulariaceae) grown in Vietnam, four scopadulane-type diterpenoids (4-7), of which 7 is new and was given the trivial name scopadulcic acid C, together with nine known compounds were isolated. Their structures were
European journal of pharmacology, 546(1-3), 182-188 (2006-08-24)
Previous studies have shown that the extracts obtained from Phyllanthus amarus, and some of the lignans isolated from it, exhibit pronounced antiinflammatory properties. In the present study, we have assessed whether the antiinflammatory actions of these lignans can be mediated
Phytotherapy research : PTR, 17(5), 449-453 (2003-05-16)
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. multi florus
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