[Studies on active substance of anticancer effect in Polygonum cuspidatum]
- PMID: 17059010
[Studies on active substance of anticancer effect in Polygonum cuspidatum]
Abstract
Objective: To supply the scientific basis of research and development of the medicinal value of Polygonum cuspidatum.
Methods: One composition was isolated from the roots of Polygonum cuspidatum by cytotoxicity based fractionation and identified by HPLC-MS, UV scanning and IR. The inhibition and morphology of L-02, Hep G2, SHZ-888, MCF-7, MCF-7/ADM cells growth caused by this composition was determined by MTT assay and HE dyeing.
Results: This composition was identified as trans-and cis-resveratrol. It could specifically inhibit proliferation of many cancer cells but not human normal liver cell. We investigated the cytotoxicity of resveratrol to adriamycin-resistant MCF-7 cell in virtro.
Conclusion: Resveratrol is a new anticancer composition which is less toxicity and higher efficiency in Polygonum cuspidatum.