PMID- 10319612 OWN - NLM STAT- MEDLINE DCOM- 19990521 LR - 20190921 IS - 0023-5679 (Print) IS - 0023-5679 (Linking) VI - 46 IP - 1 DP - 1999 TI - Kinetics of tissue and serum matrix metalloproteinase-3 and tissue inhibitor of metalloproteinases-1 in intervertebral disc degeneration and disc herniation. PG - 39-50 AB - We have evaluated the correlation between disc herniation or degeneration and the levels of matrix metalloproteinase-3 (MMP-3) or tissue inhibitor of metalloproteinases-1 (TIMP-1). The lumbar discs obtained from 22 autopsied cadavers and 21 patients with lumbar disc herniation were examined. Immunohistochemical study: The number of MMP-3-producing and TIMP-1-producing cells increased as disc herniation or degeneration progressed. Zymography: Activated type MMP-3 was observed in the normal and herniated intervertebral disc excluding the intervertebral disc with protrusion-type herniation. RT-PCR: The MMP-3 gene was expressed in all groups. However, the expression of the TIMP-1 gene was weak in the normal group as well as in the protrusion type disc herniation. Determination of tissue and serum levels of MMP-3 and TIMP-1 was increased as disc degeneration or herniation progressed. There were positive correlations between the number of MMP-3-producing or TIMP-1-producing cells in the intervertebral disc and the tissue or serum levels of MMP-3 and TIMP-1. These results suggested that MMP-3 and TIMP-1 were closely related to the progression of disc degeneration or herniation. The results also suggested that MMP-3 and TIMP-1 exhibited similar kinetics. Moreover, the serum levels of MMP-3 and TIMP-1 reflected the progression of disc degeneration and herniation. FAU - Nishida, T AU - Nishida T AD - Department of Anatomy, Kurume University School of Medicine, Japan. LA - eng PT - Journal Article PL - Japan TA - Kurume Med J JT - The Kurume medical journal JID - 2985210R RN - 0 (Tissue Inhibitor of Metalloproteinase-1) RN - EC 3.4.24.17 (Matrix Metalloproteinase 3) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Child MH - Female MH - Humans MH - Hydrogen-Ion Concentration MH - Immunohistochemistry MH - Intervertebral Disc Displacement/*metabolism MH - Kinetics MH - Male MH - Matrix Metalloproteinase 3/*biosynthesis MH - Middle Aged MH - Reverse Transcriptase Polymerase Chain Reaction MH - Tissue Inhibitor of Metalloproteinase-1/*biosynthesis EDAT- 1999/05/13 00:00 MHDA- 1999/05/13 00:01 CRDT- 1999/05/13 00:00 PHST- 1999/05/13 00:00 [pubmed] PHST- 1999/05/13 00:01 [medline] PHST- 1999/05/13 00:00 [entrez] AID - 10.2739/kurumemedj.46.39 [doi] PST - ppublish SO - Kurume Med J. 1999;46(1):39-50. doi: 10.2739/kurumemedj.46.39.