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Matrix Metalloproteinases in Glaucoma: An Updated Overview.
Yang Zhang1, Ruiqi Han1, Shushu Xu1
1Department of Ophthalmology, Ruijin Hospital Affiliated Medical School, Shanghai Jiaotong University, Shanghai, China.
Seminars in Ophthalmology
|May 24, 2023
Summary
Matrix metalloproteinases (MMPs) are crucial for cellular development and ECM regulation. This review highlights their role in glaucoma, suggesting MMPs as a potential therapeutic target for this eye disease.
Area of Science:
- Ophthalmology
- Biochemistry
- Cell Biology
Background:
- Matrix metalloproteinases (MMPs) regulate the extracellular matrix (ECM), impacting cellular growth and development.
- Imbalances in MMP expression are implicated in various diseases, including ocular conditions like diabetic retinopathy, glaucoma, dry eye, corneal ulcers, and keratoconus.
Purpose of the Study:
- To elucidate the specific roles of MMPs in the pathophysiology of glaucoma.
- To review current and potential therapeutic strategies targeting MMPs in glaucoma management.
Main Methods:
- Literature review focusing on the involvement of MMPs in ocular tissues relevant to glaucoma.
- Analysis of MMPs' function in the trabecular meshwork (TM), aqueous humor dynamics, retina, and optic nerve (ON) in glaucomatous eyes.
Main Results:
- MMPs play significant roles in the structural and functional changes observed in the glaucomatous TM, aqueous outflow pathways, retina, and ON.
- Dysregulation of MMPs contributes to the progression of glaucomatous damage.
Conclusions:
- MMPs are integral to glaucoma pathogenesis and progression.
- Targeting MMPs presents a promising therapeutic avenue for managing glaucoma and preserving vision.
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