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Updated: Mar 29, 2026

A Human Ex Vivo Atherosclerotic Plaque Model to Study Lesion Biology
Published on: May 6, 2014
A focus on inflammation as a major risk factor for atherosclerotic cardiovascular diseases
Ida Gregersen1,2, Sverre Holm1,3, Tuva B Dahl1,2
1a Research Institute of Internal Medicine , Oslo University Hospital Rikshospitalet , Oslo , Norway.
Insights
Inflammation drives atherosclerosis, a condition where plaques in artery walls can rupture, causing heart attacks and strokes. Understanding this inflammatory process is key to developing new diagnostics and treatments for cardiovascular disease.
Area of Science:
- Cardiovascular Science
- Immunology
- Pathology
Background:
- Atherosclerosis is a progressive arterial disease.
- Rupture of atherosclerotic plaques leads to acute cardiovascular events like myocardial infarction and ischemic stroke.
- Inflammation and lipid interactions are central to atherosclerotic plaque development.
Purpose of the Study:
- To review the critical role of inflammation in atherosclerosis.
- To highlight recent discoveries concerning inflammation's impact on atherosclerotic lesions.
- To identify unmet needs in understanding inflammation as a risk factor.
Main Methods:
- Literature review of scientific publications.
- Synthesis of current knowledge on inflammatory mechanisms in atherosclerosis.
- Analysis of the relationship between inflammation, lipids, and plaque instability.
Main Results:
- Inflammation is a primary driver in the development and progression of atherosclerotic plaques.
- The interplay between inflammatory processes and lipid metabolism is a defining characteristic of this disease.
- Specific inflammatory pathways contribute to plaque vulnerability and rupture.
Conclusions:
- Targeting inflammatory pathways holds significant therapeutic potential for atherosclerosis.
- Further research is needed to fully elucidate the complex role of inflammation in predicting and preventing plaque rupture.
- A comprehensive understanding of inflammation is crucial for advancing diagnostics and treatments for atherosclerotic cardiovascular disease.
Abstract:
Atherosclerosis is a dynamic, pathogenic process in the artery wall, with potential adverse outcome for the host. Acute events such as myocardial infarction and ischemic stroke often result from rupture of unstable atherosclerotic lesions. Understanding the underlying pathology of such lesions and why and when they rupture, is therefore of great interest for the development of new diagnostics and treatment. Inflammation is one of the key drivers of atherosclerotic plaque development and the interplay between inflammation and lipids constitutes the hallmark of atherosclerotic disease. This review summarizes the role of inflammation in atherosclerosis and presents some of the latest discoveries as well as unmet needs regarding the role of inflammation as major risk factor in atherosclerotic disease.
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