Related Experiment Video
Updated: Aug 9, 2026

Induction of Atherosclerotic Plaques Through Activation of Mineralocorticoid Receptors in Apolipoprotein E-deficient Mice
Published on: September 26, 2018
The pathogenesis of atherosclerosis
P Cullen1, J Rauterberg, S Lorkowski
1Institute of Arteriosclerosis Research, Münster, Germany. cullen@uni-muenster.de
Insights
Atherosclerosis, a leading cause of death, involves arterial wall changes initiated by endothelial dysfunction and infection. Understanding atherogenesis, lesion development, and thrombotic complications is crucial for developing effective treatments.
Area of Science:
- Cardiovascular Science
- Pathology
- Immunology
Background:
- Atherosclerosis is the leading cause of death globally, necessitating a deep understanding of its pathogenesis.
- This review focuses on the cellular and molecular events within the arterial wall during atherogenesis, excluding classical risk factors.
- Key areas include endothelial dysfunction, infection, lesion development, cellular interactions, and thrombotic complications.
Purpose of the Study:
- To summarize current knowledge on the pathogenesis of atherosclerosis.
- To elucidate the cellular and molecular mechanisms underlying atherogenesis within the arterial wall.
- To discuss the role of endothelial dysfunction, infection, and cellular interactions in lesion development and thrombotic complications.
Main Methods:
- Literature review and synthesis of existing research on atherosclerosis.
- Focus on cellular and molecular events within the arterial wall.
- Analysis of mechanisms leading to atherosclerotic lesion development and thrombotic occlusion.
Main Results:
- Endothelial dysfunction and infection are key initiators of atherosclerotic lesions.
- Lesion development involves complex interactions between various cell types within the arterial wall.
- Understanding these processes is critical for comprehending thrombotic occlusions causing heart attack and stroke.
Conclusions:
- Atherogenesis is a complex process involving endothelial dysfunction, infection, and intricate cellular interactions.
- Further research into these mechanisms, aided by animal models, is essential for combating atherosclerosis and its life-threatening complications.
Abstract:
Worldwide, more people die of the complications of atherosclerosis than of any other cause. It is not surprising, therefore, that enormous resources have been devoted to studying the pathogenesis of this condition. This article attempts to summarize present knowledge on the events that take place within the arterial wall during atherogenesis. Classical risk factors are not dealt with as they are the subjects of other parts of this book. First, we deal with the role of endothelial dysfunction and infection in initiating the atherosclerotic lesion. Then we describe the development of the lesion itself, with particular emphasis on the cell types involved and the interactions between them. The next section of the chapter deals with the events leading to thrombotic occlusion of the atherosclerotic vessel, the cause of heart attack and stroke. Finally, we describe the advantages--and limitations--of current animal models as they contribute to our understanding of atherosclerosis and its complications.
Related Concept Videos
Atherosclerosis I: Introduction
Coronary Artery Disease II: Pathophysiology
Inflammation
Peripheral Artery Disease I: Introduction
Coronary Artery Disease I: Introduction
Atherosclerosis II: Clinical Manifestations and Diagnostic Tests