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Updated: May 23, 2026

Bacterial Expression and Purification of Human Matrix Metalloproteinase-3 using Affinity Chromatography
Published on: March 30, 2022
Novel therapeutic approaches targeting matrix metalloproteinases in cardiovascular disease
Alexandros Briasoulis1, Dimitris Tousoulis, Nikolaos Papageorgiou
11st Cardiology Unit, Hippokration Hospital, Athens University Medical School, Greece. alexbriasoulis@gmail.com
Abstract:
Matrix metalloproteinases (MMPs), are proteinases that participate in extracellular matrix remodelling and degradation. Under normal physiological conditions, the activities of MMPs are regulated at the level of transcription, of activation of the pro-MMP precursor zymogens and of inhibition by endogenous inhibitors (tissue inhibitors of metalloproteinases; TIMPs). Alteration in the regulation of MMP activity is implicated in atherosclerotic plaque development, coronary artery disease and heart failure. The pathological effects of MMPs and TIMPs in cardiovascular diseases involve vascular remodelling, atherosclerotic plaque instability and left ventricular remodelling after myocardial infarction. Since excessive tissue remodelling and increased matrix metalloproteinase activity have been demonstrated during atherosclerotic lesion progression, MMPs represent a potential target for therapeutic intervention aimed at modification of vascular pathology by restoring the physiological balance between MMPs and TIMPs. This review discusses pharmacological approaches to MMP inhibition.
Insights
Matrix metalloproteinases (MMPs) regulate extracellular matrix. Inhibiting MMPs offers therapeutic potential for cardiovascular diseases like atherosclerosis by restoring MMP-TIMP balance.
Area of Science:
- Cardiovascular Biology
- Enzymology
- Pharmacology
Background:
- Matrix metalloproteinases (MMPs) are key enzymes in extracellular matrix remodeling and degradation.
- Their activity is tightly regulated by transcription, zymogen activation, and tissue inhibitors of metalloproteinases (TIMPs).
- Dysregulated MMP activity is linked to cardiovascular pathologies, including atherosclerosis, coronary artery disease, and heart failure.
Purpose of the Study:
- To review the pathological roles of MMPs and TIMPs in cardiovascular diseases.
- To explore MMPs as therapeutic targets for vascular pathology.
- To discuss pharmacological strategies for MMP inhibition.
Main Methods:
- Literature review of MMPs and TIMPs in cardiovascular disease.
- Analysis of MMPs' role in vascular remodeling and plaque instability.
- Examination of therapeutic interventions targeting MMPs.
Main Results:
- Altered MMP regulation contributes to atherosclerotic plaque development and progression.
- MMPs and TIMPs are involved in vascular remodeling post-myocardial infarction.
- Excessive MMP activity correlates with atherosclerotic lesion advancement.
Conclusions:
- Restoring the balance between MMPs and TIMPs is a promising therapeutic strategy.
- Pharmacological inhibition of MMPs holds potential for treating cardiovascular diseases.
- Targeting MMPs could modify vascular pathology and improve outcomes.
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