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Interactions between antidiabetes medications and heart-brain axis

Leong Tung Ong1, Ching-Hui Sia

  • 1Department of Cardiology, National University Heart Centre, Singapore.

Current Opinion in Endocrinology, Diabetes, and Obesity
|December 6, 2024
PubMed

Insights

Antidiabetic drugs show promise for improving heart and brain health in diabetes patients. Further research is needed to confirm these benefits for the heart-brain axis.

Area of Science:

  • Cardiovascular Medicine
  • Neuroscience
  • Endocrinology

Background:

  • The heart-brain axis (HBA) describes physiological interactions between cardiovascular and nervous systems.
  • Diabetes mellitus increases risk for cardiovascular and neurological diseases.
  • Antidiabetic drugs may influence HBA function, impacting cognitive and cardiac health.

Purpose of the Study:

  • To review the impact of antidiabetic drugs on the heart-brain axis in patients with diabetes.
  • To explore how these medications affect cardiovascular and cognitive outcomes.

Main Methods:

  • Literature review of studies on antidiabetic drugs and their effects on the HBA.
  • Analysis of mechanisms by which different drug classes influence cardiovascular and neurological health.

Main Results:

  • Metformin enhances cardiovascular and cognitive function via AMPK activation.
  • SGLT2 inhibitors reduce inflammation and oxidative stress, benefiting heart failure and neurodegenerative pathology.
  • DPP-4 inhibitors offer neuroprotection but may increase heart failure risk.
  • GLP-1 receptor agonists provide neuroprotection but may increase sympathetic activity.

Conclusions:

  • Antidiabetic medications possess potential to improve cardiovascular and cognitive health.
  • Further clinical studies are necessary to validate these observed effects on the HBA.
Abstract

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