PMID- 9743373 OWN - NLM STAT- MEDLINE DCOM- 19981006 LR - 20131121 IS - 0022-1767 (Print) IS - 0022-1767 (Linking) VI - 161 IP - 6 DP - 1998 Sep 15 TI - Differential regulation of monocyte matrix metalloproteinase and TIMP-1 production by TNF-alpha, granulocyte-macrophage CSF, and IL-1 beta through prostaglandin-dependent and -independent mechanisms. PG - 3071-6 AB - Matrix metalloproteinases (MMPs) and tissue inhibitors of MMPs (TIMPs) produced by monocytes are believed to be involved in the migration of these cells through the basement membrane and the ensuing destruction of connective tissue in chronic inflammatory lesions. Because monocytes encounter a variety of cytokines at these sites, we examined the effect of cytokines either alone or in combination on the production of monocyte MMPs and TIMP-1. TNF-alpha, granulocyte-macrophage-CSF (GM-CSF), or IL-1 beta when added individually enhanced the endogenous levels of 92-kDa gelatinase (MMP-9) and TIMP-1 but failed to induce interstitial collagenase (MMP-1). However, GM-CSF, when added with either TNF-alpha or IL-1 beta, induced MMP-1 and synergistically enhanced MMP-9 and TIMP-1. Th2 cytokines, such as IL-4, inhibited the induction of MMPs and TIMP-1 by TNF-alpha, GM-CSF, and IL-1. Cytokine stimulation of MMP-1 was due, at least in part, to an increase in the release of arachidonic acid and PG E2 (PGE2), because inhibition of MMP-1 by indomethacin could be reversed by exogenous PGE2. In contrast to MMP-1, cytokine stimulation of MMP-9 and TIMP-1 was unaffected by indomethacin. The PGE2-independent induction of monocyte MMP-9 and TIMP-1 by these cytokines differed from stimulation of MMP-9 and TIMP-1 by LPS, which is in large part PG-dependent. In addition, LPS stimulated higher levels of MMP-1 whereas cytokines induced higher levels of MMP-9 and TIMP-1. This is the first demonstration that monocyte MMP-1 can be induced by cytokines and that MMP-1, MMP-9, and TIMP-1 are differentially regulated by cytokines through PG-dependent and -independent mechanisms. FAU - Zhang, Y AU - Zhang Y AD - Immunopathology Section, National Institute of Dental Research, National Institutes of Health, Bethesda, MD 20892-4352, USA. FAU - McCluskey, K AU - McCluskey K FAU - Fujii, K AU - Fujii K FAU - Wahl, L M AU - Wahl LM LA - eng PT - Comparative Study PT - Journal Article PL - United States TA - J Immunol JT - Journal of immunology (Baltimore, Md. : 1950) JID - 2985117R RN - 0 (Cytokines) RN - 0 (Drug Combinations) RN - 0 (Interleukin-1) RN - 0 (Lipopolysaccharides) RN - 0 (Prostaglandins) RN - 0 (Tissue Inhibitor of Metalloproteinase-1) RN - 0 (Tumor Necrosis Factor-alpha) RN - 207137-56-2 (Interleukin-4) RN - 27YG812J1I (Arachidonic Acid) RN - 63X7MBT2LQ (Bucladesine) RN - 83869-56-1 (Granulocyte-Macrophage Colony-Stimulating Factor) RN - EC 3.4.24.- (Collagenases) RN - EC 3.4.24.- (Metalloendopeptidases) RN - EC 3.4.24.35 (Matrix Metalloproteinase 9) RN - EC 3.4.24.7 (Matrix Metalloproteinase 1) RN - K7Q1JQR04M (Dinoprostone) RN - XXE1CET956 (Indomethacin) SB - IM MH - Arachidonic Acid/metabolism MH - Bucladesine/pharmacology MH - Collagenases/biosynthesis MH - Cytokines/*pharmacology MH - Dinoprostone/biosynthesis/pharmacology MH - Drug Combinations MH - Enzyme Induction/drug effects MH - Granulocyte-Macrophage Colony-Stimulating Factor/pharmacology MH - Humans MH - Indomethacin/pharmacology MH - Interleukin-1/pharmacology MH - Interleukin-4/pharmacology MH - Lipopolysaccharides/pharmacology MH - Matrix Metalloproteinase 1 MH - Matrix Metalloproteinase 9 MH - Metalloendopeptidases/*biosynthesis/drug effects MH - Monocytes/drug effects/*enzymology MH - Prostaglandins/*physiology MH - Tissue Inhibitor of Metalloproteinase-1/*biosynthesis MH - Tumor Necrosis Factor-alpha/pharmacology EDAT- 1998/09/22 00:00 MHDA- 1998/09/22 00:01 CRDT- 1998/09/22 00:00 PHST- 1998/09/22 00:00 [pubmed] PHST- 1998/09/22 00:01 [medline] PHST- 1998/09/22 00:00 [entrez] PST - ppublish SO - J Immunol. 1998 Sep 15;161(6):3071-6.