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Scanning Electron Microscopy of Macerated Tissue to Visualize the Extracellular Matrix
Published on: June 14, 2016
Reverse remodeling in diabetic cardiomyopathy: the role of extracellular matrix
Ibrahim Aykac1, Bruno K Podesser1, Attila Kiss2
1Ludwig Boltzmann Institute for Cardiovascular Research at the Center for Biomedical Research, Medical University of Vienna, Vienna, Austria.
Insights
Diabetic cardiomyopathy involves heart fibrosis from extracellular matrix (ECM) changes. Sodium-glucose cotransporter-2 (SGLT2) inhibitors may reverse this remodeling, offering a new therapeutic target.
Area of Science:
- Cardiology
- Endocrinology
- Biomedical Engineering
Background:
- Diabetic patients face high risks of cardiovascular diseases, including ischemic heart disease and diabetic cardiomyopathy.
- Cardiac fibrosis, driven by extracellular matrix (ECM) remodeling, is a key pathological feature in diabetes, leading to heart failure.
- Dysfunctional ECM at the single-cell level impacts cardiomyocyte metabolism, motility, and proliferation.
Purpose of the Study:
- To review the mechanisms of ECM remodeling in diabetic cardiomyopathy.
- To explore the role of ECM reverse remodeling as a therapeutic target.
- To discuss the antifibrotic effects of sodium-glucose cotransporter-2 (SGLT2) inhibitors.
Main Methods:
- Literature review focusing on ECM remodeling in diabetic cardiomyopathy.
- Analysis of studies on the impact of diabetes on cardiac extracellular matrix.
- Examination of research on SGLT2 inhibitors and their effects on cardiac fibrosis.
Main Results:
- Diabetes-induced ECM alterations promote cardiac fibrosis, stiffness, and cardiomyocyte dysfunction.
- Sodium-glucose cotransporter-2 (SGLT2) inhibitors demonstrate potential antifibrotic effects.
- ECM reverse remodeling emerges as a promising therapeutic strategy for diabetic cardiomyopathy.
Conclusions:
- Targeting ECM remodeling and promoting reverse remodeling holds therapeutic potential for diabetic cardiomyopathy.
- SGLT2 inhibitors represent a promising class of drugs for managing cardiac complications in diabetes.
- Further research into ECM modulation is crucial for improving outcomes in diabetic cardiovascular disease.
Abstract:
Diabetic patients are prone to suffer from cardiovascular disease, specifically from ischemic heart disease and diabetic cardiomyopathy, which have a huge impact on morbidity and mortality worldwide. Cardiac fibrosis due to alteration of the extracellular matrix (ECM) remodeling is often observed in diabetes and myocardial fibrosis is an important part of cardiac remodeling that leads to heart failure and death. At single-cell level, the ECM govern, metabolism, motility, orientation, and proliferation. However, in pathological condition such as diabetes, changes in ECM lead to fibrosis and subsequently cardiac stiffness and cardiomyocytes dysfunction. Antidiabetic drugs, particularly sodium-glucose cotransporter-2 (SGLT2) inhibitors have antifibrotic effects and may promote ECM reverse remodeling. In this review, the mechanisms, and the role of ECM remodeling and reverse remodeling as a potential therapeutic target for diabetic cardiomyopathy are discussed.
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