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Updated: Jun 5, 2026

A Human Ex Vivo Atherosclerotic Plaque Model to Study Lesion Biology
Published on: May 6, 2014
[Etiology of atherosclerosis--special reference to humoral and neurogenic factors]
1Department of Metabolic Medicine, Graduate School of Medicine, Osaka University.
Insights
Atherosclerosis, a major cause of cardiovascular disease, involves lipid buildup in arteries. Maintaining vascular homeostasis through the endothelium is crucial for preventing this progressive condition.
Area of Science:
- Cardiovascular Science
- Vascular Biology
- Pathophysiology
Background:
- Atherosclerotic cardiovascular diseases are a leading global health concern.
- Atherosclerosis, characterized by arterial lipid and fibrous plaque accumulation, drives cardiovascular disease.
- The vascular endothelium regulates blood vessel function and is vital for maintaining homeostasis.
Purpose of the Study:
- To highlight the role of the vascular endothelium in preventing atherosclerotic cardiovascular diseases.
- To underscore the susceptibility of vascular components to various pathological mediators.
- To emphasize the importance of vascular homeostasis in mitigating cardiovascular disease burden.
Main Methods:
- Review of current literature on atherosclerosis and vascular endothelium function.
- Analysis of factors contributing to vascular dysfunction and disease.
- Synthesis of information on maintaining vascular homeostasis.
Main Results:
- The vascular endothelium plays a critical role in regulating vascular wall functions.
- Oxidative stress, inflammation, and other mediators negatively impact vascular components.
- Disruption of vascular homeostasis is a key factor in the development of atherosclerosis.
Conclusions:
- Maintaining vascular homeostasis is essential for preventing atherosclerotic cardiovascular diseases.
- Understanding the impact of various mediators on the vascular endothelium is crucial.
- Further research into endothelial function may reveal new therapeutic targets.
Abstract:
Atherosclerotic cardiovascular diseases, currently the leading cause of death and illness in developed countries, will soon become the health problem worldwide. Atherosclerosis, a progressive disease characterized by the accumulation of lipids and fibrous elements in the arteries, constitutes the most important contributor to this growing burden of cardiovascular disease. The vascular endothelium is the inner lining of all blood vessels and serves as an important autocrine and paracrine organ, that regulates vascular wall functions. The vascular components are susceptible to the effect of oxidative stress, inflammation, (adipo)cytokines, neurohumoral factors, sleep disorders, psychogenic stress and other mediators. These vascular systems should maintain vascular homeostasis in the whole body for preventing atherosclerotic cardiovascular diseases.
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