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Matrix Metalloproteinases and Glaucoma

Moo Hyun Kim1, Su-Ho Lim2

  • 1Department of Ophthalmology, Daegu Premier Eye Center, Suseong-ro 197, Suseong-Gu, Daegu 42153, Korea.

Biomolecules
|October 27, 2022
PubMed

Insights

Matrix metalloproteinases (MMPs) are enzymes crucial for eye health and disease. This review explores the significant role of MMPs in glaucoma, impacting intraocular pressure, retinal cell death, and treatment outcomes.

Area of Science:

  • Ophthalmology
  • Biochemistry
  • Molecular Biology

Background:

  • Matrix metalloproteinases (MMPs) are enzymes that degrade extracellular matrix (ECM) proteins.
  • MMPs are vital for numerous cellular processes, including proliferation, differentiation, angiogenesis, migration, and apoptosis.
  • These enzymes are present in nearly all ocular tissues, influencing both normal physiological and pathological eye conditions.

Purpose of the Study:

  • To review the multifaceted roles of Matrix metalloproteinases (MMPs) in the context of glaucoma.
  • To elucidate the involvement of MMPs in the pathogenesis and progression of glaucoma.
  • To examine the influence of MMPs on glaucoma risk, intraocular pressure regulation, and treatment efficacy.

Main Methods:

  • This review synthesizes existing research on MMPs and glaucoma.
  • Literature search was conducted using relevant scientific databases.
  • Key findings regarding MMPs' functions in ocular tissues and their association with glaucoma were analyzed.

Main Results:

  • MMP activity is implicated in the control of intraocular pressure and the apoptosis of retinal ganglion cells, key pathological features of glaucoma.
  • Genetic variations (pleomorphism) in MMPs may influence an individual's risk of developing glaucoma.
  • MMPs can affect the success rates of glaucoma surgeries and contribute to ocular surface side effects from glaucoma medications.

Conclusions:

  • Matrix metalloproteinases (MMPs) play a significant and complex role in the development and progression of glaucoma.
  • Understanding MMPs' functions in the eye is crucial for developing novel therapeutic strategies for glaucoma.
  • Further research into MMPs could lead to improved glaucoma management and treatment outcomes.
Keywords:
geneticsglaucomamatrix metalloproteinasesocular surfacetrabecular meshworkwound healing

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