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Isolation, Characterization, and Purification of Macrophages from Tissues Affected by Obesity-related Inflammation
Published on: April 3, 2017
CD36 and macrophages in atherosclerosis.
Sophie Collot-Teixeira1, Juliette Martin, Chris McDermott-Roe
1Cardiovascular Division, King's College, London, UK. sophie.collot@kcl.ac.uk
Cardiovascular Research
|April 20, 2007
Summary
CD36 is a scavenger receptor involved in atherosclerosis. This review clarifies its role in the disease, particularly in oxidized low-density lipoprotein uptake and foam cell formation, despite recent conflicting studies.
Area of Science:
- Cardiovascular Biology
- Immunology
- Cell Biology
Background:
- CD36 is a scavenger receptor expressed on various cells, including monocytes/macrophages.
- Monocyte/macrophage CD36 is implicated in atherosclerosis by binding oxidized low-density lipoproteins (OxLDL) and promoting foam cell formation.
- Recent studies have questioned the established role of CD36 in atherosclerosis, necessitating a re-evaluation.
Purpose of the Study:
- To review the critical role of CD36 in the pathogenesis of atherosclerosis.
- To clarify the exact function of CD36 in the context of conflicting research findings.
Main Methods:
- Literature review of studies investigating CD36 in atherosclerosis.
- Analysis of CD36's interactions with oxidized low-density lipoproteins (OxLDL).
- Evaluation of CD36's role in foam cell formation and atherosclerotic lesion development.
Main Results:
- CD36 mediates the uptake of OxLDL by macrophages, a key event in foam cell formation.
- Evidence supports CD36's contribution to atherosclerotic lesion progression.
- Conflicting data exists, highlighting the need for further investigation into CD36's precise mechanisms.
Conclusions:
- CD36 remains a significant factor in atherosclerosis pathogenesis.
- Clarifying CD36's multifaceted role is essential for understanding and potentially treating atherosclerosis.
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