Anti-metastatic effects of aqueous extract of Helixanthera parasitica

Autor: Chulabhorn Mahidol, Hunsa Prawat, Sanit Thongnest, Somsak Ruchirawat, Jisnuson Svasti, Rudee Surarit, Phaibul Punyarit, Kriengsak Lirdprapamongkol, Chantragan Srisomsap
Rok vydání: 2003
Předmět:
Zdroj: Journal of Ethnopharmacology. 86:253-256
ISSN: 0378-8741
DOI: 10.1016/s0378-8741(03)00072-2
Popis: Metastasis, the spread of cancer in body, is a major cause of death. We have screened anti-metastatic activity of aqueous and dichloromethane extracts of several not previously studied Thai herbs, using an in vitro invasion test. This involves the in vitro invasion of HCC-S102, a hepatocellular carcinoma cell line derived from a Thai patient, through a reconstituted-basement membrane (Matrigel). The aqueous extract of a plant (Helixanthera parasitica) revealed a significant inhibitory effect on the cancer cell invasion, and showed antioxidant activity. The aqueous extract was partially purified by silica gel column chromatography, and the highest anti-metastatic activity fraction showed 83% inhibition of invasion with low cytotoxic effect. However, anti-metastatic activity was not associated with the antioxidant activity of the aqueous extract.
Databáze: OpenAIRE