Three new lignan glucosides from the roots of Scutellaria baicalensis
Autor: | Hailin Long, Haijing Zhang, Anjun Deng, Lin Ma, Lianqiu Wu, Zhihong Li, Zhihui Zhang, Wenjie Wang, Jiandong Jiang, Hailin Qin |
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Jazyk: | angličtina |
Rok vydání: | 2016 |
Předmět: | |
Zdroj: | Acta Pharmaceutica Sinica B, Vol 6, Iss 3, Pp 229-233 (2016) |
Druh dokumentu: | article |
ISSN: | 2211-3835 2211-3843 |
DOI: | 10.1016/j.apsb.2016.03.007 |
Popis: | Three new lignan glucosides, baicalensinosides A–C (1–3), were isolated from the roots of Scutellaria baicalensis. The structural elucidation was achieved by in-depth spectroscopic examinations and qualitative chemical test. Structurally, these compounds belong to the 3,4-dibenzyltetrahydrofuran-type lignan glycoside with a mono-hydroxyl substitution at the 7′-position of benzylidene group on the numbering system of lignans being one of their shared critical features. The anti-osteoporotic activity of the isolated compounds was assessed in an in vitro osteoprotegerin (OPG) transcriptional activity assay using dual luciferase reporter detection. At 10 μmol/L, compounds 1–3 increased the relative activating ratio of OPG transcription to 1.83, 0.84 and 0.98 times that of the control group, respectively. |
Databáze: | Directory of Open Access Journals |
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