ATF3 and colorectal cancer: Phlorofucofuroeckol A, a phlorotannin present in the brown alga E. bicyclis, exhibited antiproliferative and proapoptotic properties in human cancer cells (LoVo, HT-29, SW480 and HCT116) by activating the transcription factor 3 (ATF3)-mediated pathway in human colorectal cancer cells [262].