TIMP-2 inhibits metastasis and predicts prognosis of colorectal cancer via regulating MMP-9

Cell Adh Migr. 2019 Dec;13(1):273-284. doi: 10.1080/19336918.2019.1639303.

Abstract

Colorectal cancer has a common cause of morbidity and mortality. Therefore, it is urgent to detect reliable biomarkers to predict prognosis in CRC. Here, we determined the expression of TIMP-2 and MMP-9 in a CRC tissue microarray by immunohistochemistry. We found that lower TIMP-2 or/and higher MMP-9 expression in cancer tissues was correlated with poorer overall survival (OS). TIMP-2 or MMP-9 expression was independent prognostic factors for CRC. Furthermore, TIMP-2 and MMP-9 expression had a synergistic role as efficient prognostic indicators for CRC patients. In vitro and in vivo, TIMP-2 could inhibit HCT 116 cells invasion and migration by regulating MMP-9. In sum, a combined expression of TIMP-2 and MMP-9 as efficient prognostic indicators was found for the first time.

Keywords: CRC; MMP-9; TIMP-2; metastasis; prognosis.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aged
  • Biomarkers, Tumor / metabolism*
  • Cell Line, Tumor
  • Colorectal Neoplasms / diagnosis
  • Colorectal Neoplasms / genetics
  • Colorectal Neoplasms / pathology*
  • Female
  • Gene Expression Regulation, Neoplastic / genetics*
  • HCT116 Cells
  • Humans
  • Immunohistochemistry
  • Male
  • Matrix Metalloproteinase 9 / metabolism*
  • Middle Aged
  • Neoplasm Invasiveness / pathology
  • Neoplasm Metastasis / pathology
  • Neovascularization, Pathologic / pathology
  • Prognosis
  • Tissue Inhibitor of Metalloproteinase-2 / metabolism*

Substances

  • Biomarkers, Tumor
  • TIMP2 protein, human
  • Tissue Inhibitor of Metalloproteinase-2
  • MMP9 protein, human
  • Matrix Metalloproteinase 9

Grants and funding

This work was supported by the National Natural Science Foundation of China [81773944];Natural Science Foundation of Jiangsu Province [BK20180927];the Natural Science Foundation of Jiangsu Province for Youths [BK20170516];Wuxi City Health Planning Commission project [MS201815];Young Medicine Focus Talent Foundation of Jiangsu Province [QNRC2016206];Postgraduate Research by Practice Innovation Program of Jiangsu Province [KYCX18_2382].