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. 2020 Sep 23;22:222. doi: 10.1186/s13075-020-02315-8

Fig. 2.

Fig. 2

The suppressive effect of IL-25 on RANKL expression in RA synovial fibroblasts. RA synovial fibroblasts were pre-treated with IL-25 and then cultured with 10 ng/ml IL-22 for 72 h. a RANKL mRNA level was quantified by real-time PCR. b RANKL protein levels were determined by ELISA. **P < 0.01 and ***P < 0.001