ANTITUMOUR-PROMOTING AND CYTOTOXIC CONSTITUENTS OF ETLINGERA ELATIOR

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Habsah M
Ali AM
Lajis NH
Yap YH
Kikuzaki H
Nakatani N

Abstract

Phytochemical studies on rhizome of Etlingera elatior have resulted in the isolation of 1,7-bis(4-hydroxyphenyl)-2,4,6-heptatrienone (1), demethoxycurcumin (2), 1,7- bis(4-hydroxyphenyl)-1,4,6-heptatrien-3-one (3), 16-hydroxylabda-8(17),11,13-
trien-16,15-olide (4), stigmast-4-en-3-one (5), stigmast-4-ene-3,6-dione (6), stigmast4-en-6b-ol-3-one (7), 5α,8α-epidioxyergosta-6,22-dien-3β-ol (8). 1 and 4 were new compounds. Compounds 5 and 7 displayed high antitumour-promoting activity. Ethyl acetate extract showed a very significant cytotoxic activity against CEM-SS and MCF-7 cell lines (4 µg/ml and 6.25 µg/ml respectively). The antitumour promoting activity was determined by EBV-EA assay and cytotoxic activity was determined by MTT assay.

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Review Article

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1.
Habsah M, Ali AM, Lajis NH, Yap YH, Kikuzaki H, Nakatani N. ANTITUMOUR-PROMOTING AND CYTOTOXIC CONSTITUENTS OF ETLINGERA ELATIOR. Malays J Med Sci [Internet]. 2005 Jan. 31 [cited 2026 Nov. 11];12(1):6-12. Available from: https://ejournal.usm.my/mjms/article/view/mjms_vol12-no1-2005_3