Fig. 4

Effects of polyunsaturated fatty acids (PUFAs) on PPARγ expression in various colorectal cancer (CRC) cell lines. Bars represent average values ± standard deviation (SD).*p < 0.05, **p < 0.01, ***p < 0.001, and ****p < 0.0001. C, control; EPA, eicosapentaenoic acid; DHA, docosahexaenoic acid; LA, linoleic acid; NS, not significant