IL6 and rheumatoid arthritis: Inhibition of RA FLS proliferation with IC50 value of 8.16 ± 0.47 μMInduction of RA FLS apoptosis and inhibition of the secretion of pro-inflammatory cytokinesReduced TNF-α and IL-6 in LPS-induced RA FLSs and RAW264.7 cells by suppressing NF-κB signaling