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Table 6 Relative expression of MMP mRNA in different breast cancer cell lines

From: Expression of matrix metalloproteinases (MMPs) in primary human breast cancer and breast cancer cell lines: New findings and review of the literature

  MCF-7 MDA-MB 468 BT 20 ZR 75/1
MMP-1 + +++ ++ 0
MMP-2 0 +++ ++ 0
MMP-3 0 +++ 0 0
MMP-7 0 0 0 0
MMP-8 0 (+) 0 0
MMP-9 (+) (+) 0 (+)
MMP-10 0 0 0 0
MMP-11 + + 0 +++
MMP-12 0 0 0 0
MMP-13 + ++ +++ ++
MMP-14 (+) +++ (+) ++
MMP-15 ++ + ++ ++
MMP-16 + + 0 ++
MMP-17 ++ + + +++
MMP-19 ++ ++ 0 0
MMP-20 0 0 0 0
MMP-21 0 0 0 (+)
MMP-23 ++ +++ +++ +
MMP-24 0 ++ 0 0
MMP-25 0 (+) 0 +
MMP-26 0 0 0 0
MMP-27 0 0 0 0
MMP-28 ++ + + +
  1. 0 = no expression, (+) = very weak expression, + = weak expression, ++ = moderate expression, +++ = high expression