PT - JOURNAL ARTICLE AU - LEA, MICHAEL A. AU - IBEH, CHINWE AU - desBORDES, CHARLES AU - VIZZOTTO, MARCIA AU - CISNEROS-ZEVALLOS, LUIS AU - BYRNE, DAVID H. AU - OKIE, WILLIAM R. AU - MOYER, MARY P. TI - Inhibition of Growth and Induction of Differentiation of Colon Cancer Cells by Peach and Plum Phenolic Compounds DP - 2008 Jul 01 TA - Anticancer Research PG - 2067--2076 VI - 28 IP - 4B 4099 - http://ar.iiarjournals.org/content/28/4B/2067.short 4100 - http://ar.iiarjournals.org/content/28/4B/2067.full SO - Anticancer Res2008 Jul 01; 28 AB - The action of extracts from anthocyanin-enriched plums and peaches on growth and differentiation was studied with human colon cancer cells. Growth inhibitory effects were observed in Caco-2, SW1116, HT29 and NCM460 cells. In Caco-2 cells but not in the other cells studied there was evidence for increased differentiation as judged by increased activity of alkaline phosphatase and dipeptidyl peptidase. A differentiating effect on Caco-2 cells was not seen with cyanidin or cyanidin-3-glucoside but the action of the fruit extracts was additive with the action of butyrate and with the MEK1/2 inhibitor U0126. Fractionation using C18 indicated activity resided within a fraction containing anthocyanins but further fractionation using LH-20 suggested that most of the activity was in a fraction containing polyphenols other than anthocyanins. It was concluded that several peach and plum phenolic molecules can influence growth and differentiation in human colon cancer cells. Copyright© 2008 International Institute of Anticancer Research (Dr. John G. Delinassios), All rights reserved