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.

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