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. 2012 Apr 2;7(4):e31000. doi: 10.1371/journal.pone.0031000

Figure 2. Concentrations of IL-22 and IL-17 in plasma of non-stimulated peripheral blood from AS, RA, OA patients and healthy controls.

Figure 2

a, Concentrations of IL-22 in plasma from AS, RA, OA patients and healthy controls. The levels of IL-22 was significantly increased in AS and RA patients compared with OA patients or healthy controls. b, Concentrations of IL-17 in plasma from AS, RA, OA patients and healthy controls. As to IL-17, there was no significant difference between AS or RA patients and OA as well as healthy controls (* =  P<0.05).