Alleviation of Rheumatoid Arthritis by Inducing IDO Expression with Trichinella spiralis Recombinant Protein 43

Figure 4

The contents of interleukin-1β (IL-1β) and tumor necrosis factor-α (TNF-α) in serum of mice in each group were detected by enzyme-linked immunosorbent assay (ELISA) kit. The contents of IL-1β in serum of mice in each group (a). The contents of TNF-α in serum of mice in each group (b). Assays were performed in triplicate, and the data are presented as the mean ± SD. , , and compared with control group. ^$, ^$$, and ^$$$ compared with PBS group. ^#, ^##, and ^### compared with BCII group. ^& and ^&& compared with BCII + Tsp43 group.

(a)

(b)