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Cytotoxic constituents from Psoralea corylifolia
Ping Song1, Xin-Zhou Yang, Jing-Quan Yuan
1College of Chemistry and Life Sciences, Qinghai University for Nationalities, Xiling 810007, China.
Journal of Asian Natural Products Research
|May 11, 2013
Summary
Researchers isolated two new isoflavonoids, corylifols D and E, from Psoralea corylifolia. Corylifol A showed potential in inhibiting hepatocellular carcinoma cell lines.
Area of Science:
- Natural Product Chemistry
- Pharmacology
- Oncology
Background:
- Psoralea corylifolia is a traditional Chinese medicine.
- Isoflavonoids are a class of compounds with diverse biological activities.
- Hepatocellular carcinoma (HCC) is a major global health concern.
Purpose of the Study:
- To isolate and characterize new compounds from Psoralea corylifolia.
- To evaluate the anti-cancer activity of isolated compounds against HCC cell lines.
Main Methods:
- Bioassay-directed isolation using EtOAc extract of Psoralea corylifolia.
- Structure elucidation of new compounds using 1D and 2D NMR and MS data.
- In vitro testing against HepG2 and Hep3B hepatocellular carcinoma cell lines.
Main Results:
- Two new isoflavonoids, corylifols D (1) and E (2), were purified and characterized.
- Four known isoflavonoids were also identified.
- Corylifol A (4) exhibited inhibitory activity against HepG2 (IC50 = 4.6 μg/ml) and Hep3B (IC50 = 13.5 μg/ml) cell lines.
Conclusions:
- Psoralea corylifolia is a source of novel isoflavonoids.
- Corylifol A demonstrates promising anti-cancer properties against hepatocellular carcinoma.
- Further research is warranted to explore the therapeutic potential of these compounds.
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