Figure 4

Transglutaminase (TG) activity (a) and tumor necrosis factor-α levels (b) in the colonic mucosa of the different study groups (CTR and CysN, n=7; TNBS and TNBS–CysN, n=8). TNBS, 2,4,6-trinitrobenzene sulfonic acid; CysN, cystamine; CTR, controls. (a, b) *P<0.05 vs CTR; §P<0.05 vs TNBS.