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Fundus Photography as a Convenient Tool to Study Microvascular Responses to Cardiovascular Disease Risk Factors in Epidemiological Studies
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Published on: October 22, 2014

RAGE and cardiovascular disease.

Sungha Park1, Se-Jung Yoon, Hyun-Jin Tae

  • 1Division of Cardiology, Yonsei University College of Medicine, Seoul, South Korea. shpark0530@yuhs.ac

Frontiers in Bioscience (Landmark Edition)
|January 4, 2011
PubMed
Summary

The Receptor for Advanced Glycation Endproducts (RAGE) pathway promotes cardiovascular disease by increasing inflammation and oxidative stress. Inhibiting RAGE shows potential for treating atherosclerosis.

Area of Science:

  • Cardiovascular Biology
  • Immunology
  • Molecular Medicine

Background:

  • Receptor for Advanced Glycation Endproducts (RAGE) is a pattern recognition receptor involved in inflammatory processes.
  • RAGE activation contributes to oxidative stress, NF-kappa B activation, and inflammatory cell recruitment.
  • Increased RAGE expression is observed in activated endothelial cells, vascular smooth muscle cells, and inflammatory cells within atherosclerotic plaques.

Purpose of the Study:

  • To elucidate the role of RAGE and its ligands in the pathogenesis of cardiovascular disease.
  • To investigate the therapeutic potential of targeting the RAGE pathway in atherosclerosis.

Main Methods:

  • The abstract does not specify methods but discusses molecular mechanisms and in vivo observations.

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  • Focuses on the interaction between RAGE, its ligands, and downstream inflammatory signaling.

    • Main Results:

    • RAGE activation amplifies inflammation, cytokine secretion, and cell adhesion molecule expression.
    • RAGE plays a role in leukocyte recruitment into the arterial intima.
    • Soluble RAGE (sRAGE) administration attenuates atherosclerosis development in vivo by blocking RAGE ligand binding.

    Conclusions:

    • RAGE and its ligands are critical in initiating and sustaining cardiovascular disease processes.
    • Targeting the RAGE pathway, potentially with soluble RAGE, represents a promising therapeutic strategy for cardiovascular diseases like atherosclerosis.