Unraveling the Cardiac Matrix: From Diabetes to Heart Failure, Exploring Pathways and Potential Medications

Bogdan-Sorin Tudurachi1,2, Larisa Anghel1,2, Andreea Tudurachi2

  • 1Internal Medicine Department, "Grigore T. Popa" University of Medicine and Pharmacy, 700503 Iasi, Romania.

Biomedicines
|June 27, 2024
PubMed

Insights

Emerging anti-diabetic drugs like SGLT2 inhibitors and GLP-1 RAs may reduce cardiac fibrosis after myocardial infarction (MI). This could prevent heart failure (HF) in diabetic patients, improving cardiovascular outcomes.

Area of Science:

  • Cardiovascular Medicine
  • Endocrinology
  • Pharmacology

Background:

  • Myocardial infarction (MI) frequently leads to heart failure (HF) via cardiac remodeling.
  • Myocardial fibrosis, an abnormal extracellular matrix deposition, is a key factor in this remodeling process.
  • Coronary artery disease (CAD) and HF are major causes of cardiovascular mortality.

Purpose of the Study:

  • To review the role of inflammation in cardiac fibrosis post-MI.
  • To evaluate the effectiveness of emerging anti-diabetic medications in preventing cardiac fibrosis in diabetic patients after acute MI.
  • To identify potential new therapeutic targets for managing cardiac remodeling and HF.

Main Methods:

  • Analysis of recent studies on inflammation, cardiac fibrosis, and anti-diabetic medications.
  • Review of clinical data on SGLT2 inhibitors (SGLT2i), GLP-1 receptor agonists (GLP1-RAs), and DPP4 inhibitors (DPP4i) in diabetic patients post-MI.
  • Assessment of the impact of these agents on fibrosis risk and cardiovascular outcomes.

Main Results:

  • SGLT2i and GLP1-RAs show promise for cardiovascular benefits in type 2 diabetes management.
  • These agents may play a role in mitigating cardiac fibrosis post-MI.
  • Further research is needed to confirm their efficacy in preventing HF post-MI.

Conclusions:

  • Anti-diabetic medications, particularly SGLT2i and GLP1-RAs, show potential in reducing cardiac fibrosis post-MI.
  • These drugs may offer a novel strategy to prevent heart failure in diabetic patients.
  • Understanding their anti-fibrotic mechanisms can lead to improved patient outcomes.

Related Concept Videos

Pathophysiology of Heart Failure01:17

Pathophysiology of Heart Failure

Heart failure (HF) is a progressive syndrome involving ventricles that leads to inadequate cardiac output. It can be classified based on location and output or ejection fraction. Ejection fraction (EF) is an essential measurement in the diagnosis and surveillance of HF. Reduced EF corresponds to systolic heart failure (HFrEF). However, HF with preserved ejection fraction (HFpEF) is becoming increasingly prevalent. Also known as diastolic HF, this form of HF is related to aging. The...
1.5K
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System01:26

Heart Failure Drugs: Inhibitors of Renin-Angiotensin System

The activation of the sympathetic nervous system and the renin-angiotensin-aldosterone system (RAAS) contributes to cardiac remodeling, and inhibiting the RAAS is a pharmacological target in heart failure management. As a result, neurohumoral modulation is a crucial treatment principle for managing heart failure. This approach involves using medications like ACE inhibitors (ACEIs), angiotensin receptor blockers (ARBs), β-blockers, mineralocorticoid receptor antagonists (MRAs), and neutral...
419
Heart Failure Drugs: β-Blockers01:22

Heart Failure Drugs: β-Blockers

β-adrenergic antagonists, commonly known as β-blockers, block the effects of sympathetic neurotransmitters such as noradrenaline (NA) and adrenaline (ADR). They have several beneficial effects in heart failure treatment. They reduce heart rate, the force of contraction, and cardiac muscle relaxation. They also slow the atrial-ventricular conduction rate and raise the threshold for arrhythmias. The concentration of β-blockers determines their effects on bronchodilation,...
336
Heart Failure Drugs: Inotropic Agents01:26

Heart Failure Drugs: Inotropic Agents

Positive inotropic agents are commonly used as the first line of treatment for heart failure. One such agent is digoxin, derived from the genus Digitalis, which has been known for centuries but effectively utilized since 1785. However, these cardiac glycosides can have potentially toxic effects due to their mechanism of action, which involves inhibiting Na+/K+-ATPase and increasing contractility. Digoxin is absorbed orally and distributed in various tissues, including the CNS. It has a long...
564
Heart Failure Drugs: Diuretics01:22

Heart Failure Drugs: Diuretics

Heart failure and kidney perfusion are interconnected in a complex way. Reduced renal perfusion and venous congestion are two significant factors that contribute to renal dysfunction in heart failure. The kidneys, primarily responsible for fluid balance in the body, are adversely affected due to compromised cardiac output and increased venous pressure. In response to reduced renal perfusion, the kidneys activate neurohumoral mechanisms to restore balance. However, these mechanisms can be...
362