Planta Med 1991; 57(6): 527-530
DOI: 10.1055/s-2006-960199
Papers

© Georg Thieme Verlag Stuttgart · New York

Anti-Allergic Effect of Bryonolic Acid from Luffa cylindrica Cell Suspension Cultures

Shigeo Tanaka1 , Chikari Uno1 , Makoto Akimoto1 , Mamoru Tabata1 , Chie Honda2 , Wasuke Kamisako2
  • 1Faculty of Pharmaceutical Sciences, Kyoto University, Yoshida, Kyoto, 606 Japan
  • 2Faculty of Pharmaceutical Sciences, Mukogawa Women's University, Koshien, Nishinomiya, 663 Japan
Further Information

Publication History

1990

Publication Date:
05 January 2007 (online)

Abstract

The anti-allergic activity of bryonolic acid (1) isolated from the cultured cells of Luffa cylindrica L. (Cucurbitaceae) was compared with that of glycyrrhetinic acid (2), the aglycone of gylcyrrhizin from licorice. Compound 1, when administered to rats intraperitoneally at a dose of 600 mg/kg, inhibited homologous passive cutaneous anaphylaxis more strongly than 2 at the same dose. Compound 1 also significantly inhibited delayed hypersensitivity in mice which could not be inhibited by 2. In contrast to 2, 1 showed not only little toxicity but no visible side effects on mice, without impairing the activity of the hepatic enzyme (4,5β-dihydrocortisone:NADP+ Δ4-oxidoreductase) involved in steroid catabolism.

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