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Related Concept Videos

Role of Matrix Metalloproteases in Degradation of ECM01:23

Role of Matrix Metalloproteases in Degradation of ECM

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Matrix metalloproteases (MMPs) are enzymes involved in the hydrolysis of proteins and glycoproteins of the extracellular matrix. MMPs are essential for the migration and proliferation of cells through the dense matrix network, throughout embryonic development, and throughout morphogenesis. The first MMP activity discovered was a collagenase in a tadpole's tail undergoing metamorphosis. The active collagen deposition and modifications lead to the morphogenesis of tadpoles into the adult...
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Phases of Wound Repair01:28

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Following injury, the integrity of the injured tissues must be reestablished. For example, in skin tissue, wound repair involves coordination among resident skin cells, blood mononuclear cells, extracellular matrix, growth factors, and cytokines to complete the healing cascade.
Formation of Blood Clot
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The Extracellular Matrix01:29

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In order to maintain tissue organization, many animal cells are surrounded by structural molecules that make up the extracellular matrix (ECM). Together, the molecules in the ECM maintain the structural integrity of tissue as well as the remarkable specific properties of certain tissues.
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Inflammation01:38

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The immune system's inflammatory response destroys the invading pathogen, permitting the tissue to heal. The changes during the cellular and vascular stages allow exudate formation at the site of inflammation. The inflammatory exudate released from the wound has high protein content and a specific gravity above 1.020.
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Related Experiment Video

Updated: Apr 13, 2026

Bacterial Expression and Purification of Human Matrix Metalloproteinase-3 using Affinity Chromatography
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Bacterial Expression and Purification of Human Matrix Metalloproteinase-3 using Affinity Chromatography

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Metalloproteinases and Wound Healing.

Matthew P Caley1, Vera L C Martins1, Edel A O'Toole1

  • 1Blizard Institute, Centre for Cutaneous Research , London, United Kingdom .

Advances in Wound Care
|May 7, 2015
PubMed
Summary

Matrix metalloproteinases (MMPs) are crucial for wound healing, but their dysregulation leads to chronic wounds. New therapies are emerging to modulate MMP activity for improved healing outcomes.

Area of Science:

  • Biochemistry
  • Cell Biology
  • Dermatology

Background:

  • Matrix metalloproteinases (MMPs) are key regulators of extracellular matrix remodeling during wound healing.
  • Their controlled activity is essential for reepithelialization, but excess protease activity can impede healing, leading to chronic wounds.

Purpose of the Study:

  • To review the role of MMPs in wound healing.
  • To discuss recent advances in MMP modulation and critical issues in managing MMP activity for chronic wound treatment.

Main Methods:

  • Literature review of MMPs in wound healing.
  • Analysis of recent research on MMP modulators and their therapeutic potential.

Main Results:

  • MMPs are vital for wound healing, with timed expression and activation being critical.

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  • Dysregulated MMP activity is a hallmark of chronic nonhealing wounds.
  • Recent advances include photodynamic therapy, protease-absorbing dressings, and microRNA-based strategies.

    • Conclusions:

    • Controlled MMP activity is indispensable throughout the wound healing process.
    • Understanding MMP regulation is crucial for developing novel therapeutic strategies for chronic wounds.