However, there were no obvious changes regarding IFN-γ, IL-1β, IL-4, IL-9, IL-17, G-CSF, or CCL-17 (Figure 4(g)), except a moderate trend of an increase in IL-1β or CCL17 in the SLE subjects (Figure 4(g)). Here, CCL17 is linked to systemic lupus erythematosus.