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Published on: January 22, 2019

Membrane type-matrix metalloproteinases and tumor progression

N E Sounni1, A Noel

  • 1Laboratory of Tumor and Development Biology, University of Liège, Sart-Tilman B23, B4000 Liège, Belgium.

Biochimie
|March 23, 2005
PubMed

Insights

Matrix metalloproteinases (MMPs), including membrane-type MMPs (MT-MMPs), are crucial in tissue remodeling and tumor progression. This review explores their new roles in tumor development and angiogenesis, highlighting their impact on cell functions.

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Oncology

Background:

  • Matrix metalloproteinases (MMPs) are zinc-dependent endopeptidases involved in extracellular matrix (ECM) degradation and tissue remodeling.
  • Membrane-type MMPs (MT-MMPs) are a subgroup of MMPs located in the plasma membrane, with diverse biological roles.
  • MMPs and MT-MMPs are implicated in various physiological processes, including development, wound healing, and pathological conditions like cancer.

Purpose of the Study:

  • To review the emerging functions of MT-MMPs and their inhibitors in tumor development.
  • To elucidate the role of MT-MMPs in angiogenesis and tumor growth.
  • To present recent findings on the influence of MT-MMPs on cellular functions.

Main Methods:

  • Literature review of recent scientific publications.
  • Analysis of studies investigating MT-MMP expression and activity in tumor models.
  • Examination of research on the signaling pathways regulated by MT-MMPs.

Main Results:

  • MT-MMPs contribute to pericellular proteolysis, cell migration, signaling, and proliferation.
  • MT-MMPs play significant roles in tumor growth, invasion, and angiogenesis.
  • Inhibitors of MT-MMPs show potential in modulating tumor progression.

Conclusions:

  • MT-MMPs are key regulators of tumor progression and angiogenesis, extending beyond their matrix-degrading functions.
  • Understanding MT-MMP functions and their inhibition is crucial for developing novel cancer therapies.
  • Further research is needed to fully elucidate the complex roles of MT-MMPs in cancer biology.

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