Matrix Metallopeptidases (MMPs)

What is Matrix Metalloproteinase?

Matrix metalloproteinases (MMPs) are a class of enzyme proteins that play an important role in the degradation and remodeling of the extracellular matrix. They specifically degrade and regulate protein components in the extracellular matrix, including collagen, elastin, and other matrix proteins.

MMPs are widely involved in many physiological and pathological processes, such as tissue development, cell migration, wound repair and inflammatory response. They play an important role in the regulation of tissue morphology and function by cutting and degrading extracellular matrix components, regulating cell migration, proliferation and differentiation.

However, the excessive activation or abnormal expression of MMPs is closely related to the occurrence and development of various diseases. For example, in inflammation and tumors, abnormal activity of MMPs can lead to matrix destruction, tumor cell invasion and metastasis. In addition, MMPs have also been linked to the development of diseases such as arthritis, cardiovascular disease and neurodegenerative diseases.

The research on MMPs has attracted widespread attention and has become an important field of drug development. Researchers strive to find inhibitors of MMPs to curb their activity and reduce their negative effects in disease. These inhibitors can be used to treat inflammation-related diseases, inhibit tumor invasion and metastasis, and promote wound repair, etc. In addition, the activity of MMPs is also used as a biomarker for disease diagnosis and prognosis assessment.

The domain structures of MMP family proteins.
Fig.1 The domain structures of MMP family proteins. [1]

Research Field of Matrix Metalloproteinases

The research field of matrix metalloproteinases (MMPs) is very extensive, involving many fields and diseases. The following is a brief description of some research areas related to MMPs:

  1. Cancer Research: MMPs play an important role in tumor growth, invasion and metastasis. Researchers are committed to exploring the regulatory mechanism of MMPs in tumor development, and developing drugs that inhibit the activity of MMPs to inhibit tumor invasion and metastasis.
  2. Inflammatory and immune diseases: MMPs are involved in the regulation and regulation of inflammatory responses. Researchers study the role of MMPs in the inflammatory process and their association with immune diseases (such as rheumatoid arthritis, inflammatory bowel disease, etc.) to develop potential therapeutic strategies.
  3. Wound Repair and Regenerative Medicine: MMPs are involved in the degradation and remodeling of the extracellular matrix during wound repair and tissue regeneration. Researchers study the role of MMPs in wound repair, tissue regeneration and regenerative medicine to improve wound healing and tissue regeneration.
  4. Neurodegenerative diseases: MMPs play an important role in neurogenesis and synaptic remodeling. Researchers study the role of MMPs in neurodegenerative diseases (such as Alzheimer's disease, Parkinson's disease, etc.) to find possible therapeutic strategies.
  5. Cardiovascular disease: MMPs play a key role in the development of cardiovascular disease and vascular remodeling. Researchers are working to understand the mechanism of action of MMPs in cardiovascular diseases such as atherosclerosis, aneurysm, and myocardial infarction in order to find therapeutic and preventive strategies for related diseases.

Matrix Metallopeptidases Molecule Symbols

MMP1 MMP10 MMP11
MMP12 MMP13 MMP14
MMP15 MMP16 MMP17
MMP19 MMP2 MMP20
MMP21 MMP23 MMP24
MMP25 MMP26 MMP27
MMP28 MMP3 MMP7
MMP8 MMP9

References:

[1] Xie, Y., Mustafa, A., Yerzhan, A. et al. Nuclear matrix metalloproteinases: functions resemble the evolution from the intracellular to the extracellular compartment. Cell Death Discov. 3, 17036 (2017). https://doi.org/10.1038/cddiscovery.2017.36