Matrix metalloproteinases and processing of pro-TNF-α

Autor: A J H Gearing, P Beckett, M Christodoulou, M Churchill, J M Clements, M Crimmin, A H Davidson, A H Drummond, W A Gallowav, R Gilbert, J L Gordon, T M Leber, M Mangan, K Miller, P Nayee, K Owen, S Patel, W Thomas, G Wells, L M Wood, K Woolley
Rok vydání: 1995
Předmět:
Zdroj: Journal of Leukocyte Biology. 57:774-777
ISSN: 1938-3673
0741-5400
Popis: Tumor necrosis factor-α (TNF-α) is released from a cell membrane-anchored precursor by proteolytic cleavage. We have shown that broad spectrum synthetic inhibitors of matrix metalloproteinases (MMPs) prevent the processing of the TNF precursor but do not inhibit the release of other cytokines. Purified MMPs, stromelysin, matrilysin, collagenase, and the gelatinases can all cleave a recombinant pro-TNF substrate to yield mature TNF. MMP inhibitors prevent the rise in blood levels of TNF after endotoxin administration in rats and are effective in animal models of inflammatory disease such as adjuvant arthritis. Drugs that inhibit MMP action and TNF release show great promise for the treatment of autoimmune inflammatory diseases. J. Leukoc. Biol. 57: 774–777; 1995.
Databáze: OpenAIRE