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Cell cycle analysis of A498, Caki1, and KTCTL-26 cells treated with 0.2 µg/mL curcumin for 1 h, with or without irradiation (controls remained untreated). Analysis was done 24 h following curcumin exposure. The cell population is expressed as a percentage of the total cells analyzed. One representative experiment of three is shown. Mean SDinterassay < 40%, mean SDintraassay < 10%. * Indicates significant difference to control.
