[HTML][HTML] Expression and tissue localization of membrane-types 1, 2, and 3 matrix metalloproteinases in rheumatoid synovium

H Yamanaka, K Makino, M Takizawa, H Nakamura… - Laboratory …, 2000 - Elsevier
In vitro, membrane-type matrix metalloproteinases (MT-MMP) are known to activate the
zymogen of MMP-2 (proMMP-2, progelatinase A), which is one of the key MMP in joint
destruction in rheumatoid arthritis. In the present study, we examined the production and
activation of proMMP-2, and the expression of MT1-MMP, MT2-MMP, and MT3-MMP, their
correlation with proMMP-2 activation, and their localization in rheumatoid synovial tissue.
Using sandwich enzyme immunoassay and gelatin zymography techniques, proMMP-2 …