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Updated: Aug 26, 2026

Three-Dimensional Imaging of Aortic Tissues in Atherosclerosis
Published on: October 25, 2024
[Infectious features of atherosclerosis]
Benjamin Wyplosz1, Loïc Capron
1Université René Descartes (Paris 6), Département de médecine interne, Hôpital européen Georges Pompidou, 20, rue Leblanc, 75908 Paris Cedex 15, France.
Abstract:
As an inflammatory focus, the atherosclerotic plaque is viewed as a response to aggressions. Suppressing these causal injuries appears as the best means for preventing the disease. Infection is among the clues for answering the etiological challenge of atherosclerosis. Through direct or indirect, and specific or non specific pathways, some candidate viruses or bacteria are suspected to induce or stimulate plaque formation or complications. Yet, none of these working hypotheses has reached the level of proof required for establishing a valid concept. Although submitted to intensive investigations, anti-infectious drugs and antimicrobial vaccinations are still far-sighted expectations in the treatment and prevention of coronary artery disease.
Insights
Atherosclerotic plaque is an inflammatory response to injury. While infections are suspected causes, definitive proof is lacking, making anti-infective treatments for coronary artery disease a distant prospect.
Area of Science:
- Cardiovascular Science
- Infectious Disease Research
- Inflammation Biology
Context:
- Atherosclerotic plaque is increasingly understood as an inflammatory condition.
- Identifying the etiological triggers of atherosclerosis is crucial for effective prevention.
- Infections are among the suspected factors contributing to plaque development and complications.
Purpose:
- To explore the role of infections in the etiology of atherosclerosis.
- To evaluate the potential of anti-infective strategies for preventing and treating coronary artery disease.
Summary:
- Atherosclerotic plaque formation is viewed as an inflammatory response to various aggressions.
- Infectious agents, including viruses and bacteria, are investigated as potential inducers or stimulators of plaque.
- Despite extensive research, no definitive causal link has been established for any specific pathogen.
- Current evidence does not support the use of anti-infective drugs or vaccines for coronary artery disease prevention.
Impact:
- Highlights the need for further research to elucidate the precise role of infections in atherosclerosis.
- Suggests that current anti-infective strategies are not yet viable for managing coronary artery disease.
- Emphasizes the complexity of atherosclerosis etiology, involving inflammatory processes and potential infectious triggers.
Related Concept Videos
Atherosclerosis I: Introduction
Coronary Artery Disease II: Pathophysiology
Inflammation
Endocarditis II: Clinical Features of Infective Endocarditis
Peripheral Artery Disease I: Introduction
Atherosclerosis II: Clinical Manifestations and Diagnostic Tests
