1. R. A. D. Bunning, H. J. Richardson, A. Crawford, H. Skjodt, D. Hughes, D. B. Evans, M. Gowen, P. R. M. Dobson, B. L. Brown and R. G. G. Russell,The effect of IL1 on connective tissue metabolism and its relevance to arthritis. Agents and Actions (Suppl.)18, 131 152 (1986).
2. J. Saklatvala, L. M. C. Pilsworth, S. J. Sarsfield, J. Gavrilovic and J. K. Heath,Pig catabolin is a form of interleukin 1. Biochem. J.224, 461–466 (1984).
3. E. R. Pettipher, G. A. Higgs and B. Henderson,Interleukin 1 induces leukocyte infitration and cartilage proteoglycan degradation in the synovial joint. Proc. Natl. Acad. Sci. USA85, 8749–8753 (1986).
4. D. D. Wood, E. J. Ihrie, C. A. Dinarello and P. L. Cohen,Isolation of an interleukin-1-like factor from human joint effusions. Arth. Rheum.26, 975–983 (1983).
5. F. Di Giovine, D. Sitanayake and G. W. Duff,Radioimmunoassay (RIA) of interleukin 1 beta (IL1) in acute and chronic rheumatic diseases. Br. J. Rheumatol. (Suppl. 1)26, 34 (1987).