Figure 3.

Interleukin-33 (IL-33) enhances key inflammatory cytokines and chemokines in colitis. Serum samples were collected on day 20 from the groups of wild-type (WT) and ST2^−/− mice in Fig. 2 Total serum cytokine and chemokine concentrations were measured by luminex. Data are representative of two experiments, n = 5 mice per group, *P < 0·05, **P < 0·01 compared with the PBS control.