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Updated: Feb 6, 2026

Multimodal Study of Murine Cardiovascular Remodeling: Four-Dimensional Ultrasound and Mass Spectrometry Imaging
Published on: January 10, 2025
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.
Abstract:
Clinical trials and animal experimental studies have demonstrated an association of arterial baroreflex impairment with the prognosis and mortality of cardiovascular diseases and diabetes. As a primary part of the arterial baroreflex arc, the pressure sensitivity of arterial baroreceptors is blunted and involved in arterial baroreflex dysfunction in cardiovascular diseases and diabetes. Changes in the arterial vascular walls, mechanosensitive ion channels, and voltage-gated ion channels contribute to the attenuation of arterial baroreceptor sensitivity. Some endogenous substances (such as angiotensin II and superoxide anion) can modulate these morphological and functional alterations through intracellular signaling pathways in impaired arterial baroreceptors. Arterial baroreceptors can be considered as a potential therapeutic target to improve the prognosis of patients with cardiovascular diseases and diabetes.
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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