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Updated: Sep 11, 2026

A Human Ex Vivo Atherosclerotic Plaque Model to Study Lesion Biology
Published on: May 6, 2014
[Atherosclerosis: a chronic inflammatory diseases]
Danuta Zapolska-Downar1, Andrzej Zapolski-Downar
1Katedra Biochemii Klinicznej i Diagnostyki, Laboratoryjnej, Pomorskiej Akademii Medycznej w Szczecinie.
Insights
Atherosclerosis pathogenesis involves chronic inflammation and immune responses in the vascular wall. This review details the roles of endothelial cells, monocytes, macrophages, and lymphocytes in its development and complications.
Area of Science:
- Cardiovascular Biology
- Immunology
- Pathogenesis of Atherosclerosis
Context:
- Atherosclerosis remains a leading cause of morbidity and mortality worldwide.
- Its complex pathogenesis is not fully understood, posing significant clinical challenges.
- Understanding the inflammatory and immune underpinnings is crucial for therapeutic advancements.
Purpose:
- To provide a concise review of the mechanisms driving atherosclerosis initiation, progression, and complications.
- To highlight the critical roles of endothelial dysfunction and immune cell involvement.
- To synthesize current knowledge on the inflammatory response in vascular disease.
Summary:
- Atherosclerosis is characterized by a chronic fibroproliferative inflammatory response to vascular wall injury.
- Endothelial cell dysfunction, mediated by adhesion molecules, is an early event.
- Monocytes/macrophages and lymphocytes are key players, orchestrating inflammation and immune responses throughout disease evolution.
Impact:
- This review consolidates understanding of atherosclerosis pathogenesis.
- It emphasizes the central role of inflammation and immune cells.
- Facilitates further research into targeted therapies for atherosclerosis and its complications.
Abstract:
In spite of years of intense investigations, the pathogenesis of atherosclerosis awaits final elucidation and its complications continue to challenge contemporary medicine. It is generally believed that atherosclerosis is the result of chronic and evolving fibroproliferative inflammatory response against harmful factors acting on the vascular wall. This work is a concise review of mechanisms participating in the initiation, evolution and complications of atherosclerosis. Endothelial cell dysfunction is discussed with emphasis on the role of endothelial adhesion molecules. Attention is focused on the function of monocytes/macrophages and lymphocytes as mediators of inflammation and immune response.
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