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Updated: Aug 30, 2026

Flow Cytometry Analysis of Immune Cells Within Murine Aortas
Published on: July 1, 2011
The regulation and consequences of immune-mediated cell death in atheromatous diseases
Jonathan C Choy1, Thomas J Podor, Bobby Yanagawa
1UBC McDonald Research Laboratories/The iCAPTUR4E Centre, Department of Pathology and Laboratory Medicine, St. Paul's Hospital/ Providence Health Care, University of British Columbia, Vancouver, British Columbia, Canada.
Insights
Cytotoxic immune mechanisms, including FasL and granzyme/perforin pathways, are crucial in the development of atheromatous diseases like coronary artery disease (CAD) and transplant vascular disease (TVD). This review examines their role in lesion pathogenesis.
Area of Science:
- Immunology
- Cardiovascular Disease
- Pathology
Background:
- Atheromatous diseases, including coronary artery disease (CAD) and transplant vascular disease (TVD), are inflammatory vascular disorders.
- Cytotoxic immune mechanisms are increasingly recognized for their role in inflammatory processes.
Purpose of the Study:
- To review the contribution of immune cell-mediated cell death to the onset and pathogenesis of CAD and TVD.
- To explore the role of FasL and granzyme/perforin pathways in atheromatous disease development.
Main Methods:
- Literature review focusing on immune cell-mediated cytotoxicity.
- Analysis of the role of specific immune pathways (FasL, granzyme/perforin) in vascular lesions.
Main Results:
- Immune cell-mediated cell death pathways are likely significant in the development and remodeling of atheromatous lesions.
- Specific mediators and effectors suggest a shared contribution across a spectrum of atheromatous diseases.
Conclusions:
- Cytotoxic immune mechanisms play a critical role in the pathogenesis of CAD and TVD.
- Understanding these pathways offers insights into potential therapeutic targets for atheromatous diseases.
Abstract:
Atheromatous diseases are lipid and cell-rich vascular disorders that include coronary artery disease (CAD), transplant vascular disease (TVD), and restenosis. Considering the inflammatory nature of these diseases, cytotoxic immune mechanisms such as the FasL and granzyme/perforin pathways most likely play important roles in the development and remodeling of many lesions. Furthermore, although the contributions of immune responses to each disease vary, the correspondent localization of certain mediators and effectors suggests that they may contribute to a spectrum of atheromatous diseases. In this review, the contribution of immune cell-mediated cell death in the onset and pathogenesis of CAD and TVD is examined.
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