Regulating effects of aquaporin4 expression in LoVo cells by serum containing total anthraquinone in rheum Allicin enhances cytotoxicity of CPT-11 to colon cancer LoVo cell in vitro Study on functions and mechanism of curcumin in inducing colorectal carcinoma cells LoVo apoptosis Allicin enhances cytotoxicity of CPT-11 to colon cancer LoVo cell in vitro Regulative effects of emodin on aquaporin 2 expression in intestinal epithelial cell line LoVo