INHIBITORY EFFECTS OF THE SOY ISOFLAVONE GENISTEIN ON INDUCTION OF COX-2 AND ACTIVATION OF ERK1/2 IN CULTURED MCF10A CELLS

  • Published : 2002.05.01

Abstract

We have investigated the effects of genistein on induction of cyclooxygenase-2 (COX-2) that plays an important role in the pathophysiology of carcinogenesis as well as in cellular response to inflammatory stimuli. Treatment of MCF10A cells with 12-O-Tetradecanoylphorbol-13-acetate (TPA) or TNF-$\alpha$ resulted in increased COX-2 expression and PGE$_2$ production, which was inhibited by genistein.(omitted)

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