PPARs in atherosclerosis: the clot thickens
Antonio Castrillo1, Peter Tontonoz
1Howard Hughes Medical Institute, Department of Pathology and Laboratory Medicine, UCLA, Los Angeles, California, USA.
Insights
Peroxisome proliferator-activated receptors (PPARs) influence cardiovascular health. Targeting multiple PPARs may offer new strategies to combat atherosclerosis by reducing lipid buildup in macrophages.
Area of Science:
- Vascular Biology and Atherosclerosis Research
Background:
- Cardiovascular disease (CVD) is a major global health concern, leading to significant morbidity and mortality.
- While PPARgamma activators show cardiovascular benefits, the roles of other PPARs in atherosclerosis remain less understood.
Discussion:
- This study investigates the broader role of PPARs in vascular biology.
- It explores how different PPARs contribute to the development and progression of atherosclerosis.
Key Insights:
- PPARs play a complex role in vascular health and disease.
- Activating multiple PPARs could be a promising therapeutic approach.
- Targeting PPARs may help limit lipid accumulation in macrophages, a key process in atherosclerosis.
Outlook:
- Further research into multi-PPAR agonists could lead to novel treatments for atherosclerosis.
- Understanding the intricate roles of PPARs can advance cardiovascular disease prevention and management.
Abstract:
Cardiovascular disease is the leading cause of morbidity and mortality in Western countries. Previous studies have highlighted the beneficial effects of PPARgamma activators on cardiovascular disease; however, the role of other PPAR family members in atherosclerosis is less clear. A report in this issue of the JCI expands our understanding of PPARs in vascular biology and highlights the potential use of multiple PPAR agonists to limit lipid accumulation in macrophages.
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