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Updated: Aug 12, 2026

A Human Ex Vivo Atherosclerotic Plaque Model to Study Lesion Biology
Published on: May 6, 2014
Inflammation, the acute phase response and atherosclerosis
J Whicher1, L Biasucci, N Rifai
1jwhicher@compuserve.com
Insights
Atherosclerosis involves chronic inflammation, and elevated acute phase proteins like C-reactive protein predict cardiovascular events. Higher levels, even within normal ranges, indicate increased risk for myocardial infarction and stroke.
Area of Science:
- Cardiovascular Medicine
- Inflammation Biology
- Biomarker Discovery
Background:
- Atherosclerosis is increasingly recognized as a chronic inflammatory condition.
- Acute inflammatory exacerbations are linked to acute coronary syndromes like myocardial infarction and unstable angina.
Purpose of the Study:
- To explore the predictive value of serum acute phase proteins in atherosclerosis.
- To assess the association between acute phase protein levels and cardiovascular event risk.
Main Methods:
- Measurement of serum levels of acute phase proteins (e.g., C-reactive protein, serum amyloid A protein).
- Analysis of prospective studies correlating protein levels with cardiovascular events.
Main Results:
- Higher serum acute phase protein levels, even within reference ranges, predict increased risk of myocardial infarction, stroke, and peripheral vascular disease.
- These protein levels are significant predictors of infarction and death in high-risk patients.
Conclusions:
- Serum acute phase proteins are valuable biomarkers for predicting cardiovascular events in atherosclerosis.
- Findings have significant implications for patient risk assessment and therapeutic strategies in cardiovascular disease.
Abstract:
There is increasing evidence that atherosclerosis is a chronic inflammatory disorder resulting from a combination of processes, and that acute exacerbations of this inflammation are associated with the acute coronary syndromes such as myocardial infarction and unstable angina. Measurement of the serum level of acute phase proteins, such as C-reactive protein and serum amyloid A protein, has been used to predict the risk of acute events in patients with atherosclerosis. Prospective studies have shown that higher serum acute phase protein levels, often within the reference range, are associated with increased risk of myocardial infarction (MI), stroke or peripheral vascular disease and predict risk of infarction and death among high-risk patients. These observations have important implications for the assessment of patients and for treatment.
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Inflammatory Response I: Vascular and Cellular
Acute Inflammation I: Inflammatory Response
Acute Inflammation II: Cellular Phase
Acute Inflammation III: Local and Systemic Effects
Chronic Inflammation: Introduction

