Kim Kim GW GW Lee Lee NR NR Pi Pi RH RH IL-6 inhibitors for treatment of rheumatoid arthritis: past, present, and future IL-6 inhibitors for treatment of rheumatoid arthritis: past, present, and future Arch Pharm Res Arch Pharm Res 2015 2015 38 38 5 5 575 575 584 584 10.1007/s12272-015-0569-8 10.1007/s12272-015-0569-8 25648633 25648633. The gene discussed is IL6; the disease is rheumatoid arthritis.