Planta Med 2002; 68(11): 975-979
DOI: 10.1055/s-2002-35668
Original Paper
Pharmacology
© Georg Thieme Verlag Stuttgart · New York

Garcinone E, a Xanthone Derivative, has Potent Cytotoxic Effect Against Hepatocellular Carcinoma Cell Lines

Chi-Kuan Ho1 , Yu-Ling Huang2 , Chieh-Chih Chen2
  • 1Department of Medical Research & Education, Veterans General Hospital, Taipei, ROC
  • 2National Research Institute of Chinese Medicine, Taiwan, R.O.C.
Further Information

Publication History

Received: February 1, 2002

Accepted: June 29, 2002

Publication Date:
26 November 2002 (online)

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Abstract

Treatment of hepatocellular carcinomas (HCCs) with chemotherapy has generally been disappointing and it is most desirable to have more effective new drugs. We extracted and purified 6 xanthone compounds from the rinds (peel) of the fruits of Garcinia mangostana L., using partitioned chromatography and then tested the cytotoxic effects of these compounds on a panel of 14 different human cancer cell lines including 6 hepatoma cell lines, based on the MTT method. Several commonly used chemotherapeutic agents were included in the assay to determine the relative potency of the potential new drugs. Our results have shown that one of the xanthone derivatives which could be identified as garcinone E has potent cytotoxic effect on all HCC cell lines as well as on the other gastric and lung cancer cell lines included in the screen. We suggest that garcinone E may be potentially useful for the treatment of certain types of cancer.

References

Dr. Chi-Kuan Ho

Department of Medical Research & Education

Taipei Veterans General Hospital

Shih-Pai

Taipei, 11217

Taiwan

R.O.C.

Phone: +886-2-28757391

Fax: +886-2-28757435

Email: cclin3@vghtpe.gov.tw