Abstract
Human monocytes cultured on adherent IgG produce a specific IL-1 inhibitor that functions as a receptor antagonist (IL-1ra). This molecular has been purified, sequenced, cloned as a cDNA, and expressed in Escherichia coli. Recombinant IL-1ra has 17,000 mol wt and binds to IL-1 receptors on T lymphocytes, synovial cells, and chondrocytes with an affinity nearly equal to that of IL-1. These studies have examined some biological properties of purified recombinant human IL-1ra. This protein exhibits a dose-responsive inhibition of Il-1 alpha and Il-1 beta augmentation of PHA-induced murine thymocyte proliferation. The recombinant IL-1ra also blocks IL-1 alpha and IL-1 beta stimulation of PGE2 production in human synovial cells and rabbit articular chondrocytes, and of collagenase production by the synovial cells. A 50% inhibition of these IL-1-induced biological responses requires amounts of IL-1ra up to 100-fold in excess of the amounts of IL-1 alpha or IL-1 beta present. IL-1ra may play an important role in normal physiology or in pathophysiological states by functioning as a natural IL-1 receptor antagonist in the cell microenvironment.
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- Arend W. P., Dayer J. M. Cytokines and cytokine inhibitors or antagonists in rheumatoid arthritis. Arthritis Rheum. 1990 Mar;33(3):305–315. doi: 10.1002/art.1780330302. [DOI] [PubMed] [Google Scholar]
- Arend W. P., Joslin F. G., Massoni R. J. Characteristics of chondrocyte responses to a human interleukin 1-like factor. Clin Immunol Immunopathol. 1985 Sep;36(3):358–370. doi: 10.1016/0090-1229(85)90056-x. [DOI] [PubMed] [Google Scholar]
- Arend W. P., Joslin F. G., Massoni R. J. Effects of immune complexes on production by human monocytes of interleukin 1 or an interleukin 1 inhibitor. J Immunol. 1985 Jun;134(6):3868–3875. [PubMed] [Google Scholar]
- Arend W. P., Joslin F. G., Thompson R. C., Hannum C. H. An IL-1 inhibitor from human monocytes. Production and characterization of biologic properties. J Immunol. 1989 Sep 15;143(6):1851–1858. [PubMed] [Google Scholar]
- Balavoine J. F., de Rochemonteix B., Williamson K., Seckinger P., Cruchaud A., Dayer J. M. Prostaglandin E2 and collagenase production by fibroblasts and synovial cells is regulated by urine-derived human interleukin 1 and inhibitor(s). J Clin Invest. 1986 Oct;78(4):1120–1124. doi: 10.1172/JCI112669. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Bendtzen K., Mandrup-Poulsen T., Nerup J., Nielsen J. H., Dinarello C. A., Svenson M. Cytotoxicity of human pI 7 interleukin-1 for pancreatic islets of Langerhans. Science. 1986 Jun 20;232(4757):1545–1547. doi: 10.1126/science.3086977. [DOI] [PubMed] [Google Scholar]
- Bomsztyk K., Sims J. E., Stanton T. H., Slack J., McMahan C. J., Valentine M. A., Dower S. K. Evidence for different interleukin 1 receptors in murine B- and T-cell lines. Proc Natl Acad Sci U S A. 1989 Oct;86(20):8034–8038. doi: 10.1073/pnas.86.20.8034. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Chizzonite R., Truitt T., Kilian P. L., Stern A. S., Nunes P., Parker K. P., Kaffka K. L., Chua A. O., Lugg D. K., Gubler U. Two high-affinity interleukin 1 receptors represent separate gene products. Proc Natl Acad Sci U S A. 1989 Oct;86(20):8029–8033. doi: 10.1073/pnas.86.20.8029. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Cooper T. W., Bauer E. A., Eisen A. Z. Enzyme-linked immunosorbent assay for human skin collagenase. Coll Relat Res. 1983 May;3(3):205–215. doi: 10.1016/s0174-173x(83)80004-1. [DOI] [PubMed] [Google Scholar]
- Dayer J. M., Krane S. M., Russell R. G., Robinson D. R. Production of collagenase and prostaglandins by isolated adherent rheumatoid synovial cells. Proc Natl Acad Sci U S A. 1976 Mar;73(3):945–949. doi: 10.1073/pnas.73.3.945. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Dinarello C. A. Interleukin-1 and its biologically related cytokines. Adv Immunol. 1989;44:153–205. doi: 10.1016/s0065-2776(08)60642-2. [DOI] [PubMed] [Google Scholar]
- Eisenberg S. P., Evans R. J., Arend W. P., Verderber E., Brewer M. T., Hannum C. H., Thompson R. C. Primary structure and functional expression from complementary DNA of a human interleukin-1 receptor antagonist. Nature. 1990 Jan 25;343(6256):341–346. doi: 10.1038/343341a0. [DOI] [PubMed] [Google Scholar]
- Hannum C. H., Wilcox C. J., Arend W. P., Joslin F. G., Dripps D. J., Heimdal P. L., Armes L. G., Sommer A., Eisenberg S. P., Thompson R. C. Interleukin-1 receptor antagonist activity of a human interleukin-1 inhibitor. Nature. 1990 Jan 25;343(6256):336–340. doi: 10.1038/343336a0. [DOI] [PubMed] [Google Scholar]
- Larrick J. W. Native interleukin 1 inhibitors. Immunol Today. 1989 Feb;10(2):61–66. doi: 10.1016/0167-5699(89)90308-3. [DOI] [PubMed] [Google Scholar]
- Mosmann T. Rapid colorimetric assay for cellular growth and survival: application to proliferation and cytotoxicity assays. J Immunol Methods. 1983 Dec 16;65(1-2):55–63. doi: 10.1016/0022-1759(83)90303-4. [DOI] [PubMed] [Google Scholar]
- Muchmore A. V., Decker J. M. Uromodulin. An immunosuppressive 85-kilodalton glycoprotein isolated from human pregnancy urine is a high affinity ligand for recombinant interleukin 1 alpha. J Biol Chem. 1986 Oct 15;261(29):13404–13407. [PubMed] [Google Scholar]
- Rosenstreich D. L., Tu J. H., Kinkade P. R., Maurer-Fogy I., Kahn J., Barton R. W., Farina P. R. A human urine-derived interleukin 1 inhibitor. Homology with deoxyribonuclease I. J Exp Med. 1988 Nov 1;168(5):1767–1779. doi: 10.1084/jem.168.5.1767. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Roux-Lombard P., Modoux C., Dayer J. M. Production of interleukin-1 (IL-1) and a specific IL-1 inhibitor during human monocyte-macrophage differentiation: influence of GM-CSF. Cytokine. 1989 Nov;1(1):45–51. doi: 10.1016/1043-4666(89)91047-8. [DOI] [PubMed] [Google Scholar]
- Seckinger P., Lowenthal J. W., Williamson K., Dayer J. M., MacDonald H. R. A urine inhibitor of interleukin 1 activity that blocks ligand binding. J Immunol. 1987 Sep 1;139(5):1546–1549. [PubMed] [Google Scholar]
- Seckinger P., Williamson K., Balavoine J. F., Mach B., Mazzei G., Shaw A., Dayer J. M. A urine inhibitor of interleukin 1 activity affects both interleukin 1 alpha and 1 beta but not tumor necrosis factor alpha. J Immunol. 1987 Sep 1;139(5):1541–1545. [PubMed] [Google Scholar]
- Welgus H. G., Stricklin G. P. Human skin fibroblast collagenase inhibitor. Comparative studies in human connective tissues, serum, and amniotic fluid. J Biol Chem. 1983 Oct 25;258(20):12259–12264. [PubMed] [Google Scholar]
- Westcott J. Y., Chang S., Balazy M., Stene D. O., Pradelles P., Maclouf J., Voelkel N. F., Murphy R. C. Analysis of 6-keto PGF1 alpha, 5-HETE, and LTC4 in rat lung: comparison of GM/MS, RIA, and EIA. Prostaglandins. 1986 Dec;32(6):857–873. doi: 10.1016/0090-6980(86)90095-x. [DOI] [PubMed] [Google Scholar]