Cellular and Molecular Mechanisms Underlying Arterial Baroreceptor Remodeling in Cardiovascular Diseases and Diabetes

Huiyin Tu1, Dongze Zhang1, Yu-Long Li2

  • 1Department of Emergency Medicine, University of Nebraska Medical Center, Omaha, NE, 68198, USA.

Neuroscience Bulletin
|August 28, 2018
PubMed

Insights

Arterial baroreceptor dysfunction is linked to poor outcomes in cardiovascular diseases and diabetes. Targeting these receptors may improve patient prognosis.

Area of Science:

  • Cardiovascular Physiology
  • Diabetology
  • Baroreceptor Function

Background:

  • Arterial baroreflex impairment is associated with cardiovascular diseases and diabetes prognosis and mortality.
  • Reduced pressure sensitivity of arterial baroreceptors is a key feature of baroreflex dysfunction in these conditions.

Purpose of the Study:

  • To explore the mechanisms underlying arterial baroreceptor dysfunction.
  • To identify arterial baroreceptors as a potential therapeutic target.

Main Methods:

  • Review of clinical trials and animal experimental studies.
  • Analysis of factors contributing to baroreceptor sensitivity attenuation.
  • Investigation of the role of endogenous substances and intracellular signaling pathways.

Main Results:

  • Blunted arterial baroreceptor pressure sensitivity is implicated in cardiovascular diseases and diabetes.
  • Alterations in arterial vascular walls and ion channels contribute to reduced sensitivity.
  • Endogenous substances modulate these changes via intracellular signaling.

Conclusions:

  • Arterial baroreceptor dysfunction is a significant factor in cardiovascular diseases and diabetes.
  • Arterial baroreceptors represent a promising therapeutic target for improving patient outcomes.

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