Ergosterol (Major Sterol of Baker’s and Brewer’s Yeast Extracts) Inhibits the Growth of Human Breast Cancer Cells in vitro and the Potential Role of its Oxidation Products

Abstract excerpt

The derivation of chemopreventive agents from dietary sources has been the subject of considerable attention in recent years. Yeast extracts have been used as nutritional supplements for a number of years. In this communication we show that ergosterol (a 28-carbon sterol found in baker's and brewer's yeast) can prevent growth of breast cancer cells in vitro in the presence of estradiol-17 beta. Estrogen receptor...

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