MPO and inflammatory bowel disease: AA-induced IBD caused a significant (p < 0.05, 0.001) increase in MPO to 6907.45 ± 1007.17, 5890.60 ± 1438.66, and 2269.33 ± 961.89 ng/mg of colonic protein in the untreated group (IBD, no LYCO) after 2, 4, and 7 days of IBD.