Human recombinant interleukin 1 stimulates collagenase and prostaglandin E2 production by human synovial cells.
Dayer JM, de Rochemonteix B, Burrus B, Demczuk S, Dinarello CA. Human recombinant interleukin 1 stimulates collagenase and prostaglandin E2 production by human synovial cells. J Clin Invest. 1986 Feb; 77(2):645-8.