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Iron metabolism and atherosclerosis
Qian Guo1, Christopher Qian2, Zhong-Ming Qian3
1Institute of Translational & Precision Medicine, Nantong University, Nantong, JS 226001, China; School of Medicine, Shanghai University, Shanghai 200444, China.
Trends in Endocrinology and Metabolism: TEM
|May 20, 2023
Summary
Iron
Area of Science:
- Cardiovascular Science
- Iron Metabolism
- Atherosclerosis Pathogenesis
Background:
- The role of iron in atherosclerosis development is debated.
- Hereditary hemochromatosis (HH) patients typically do not show increased atherosclerosis incidence.
Purpose of the Study:
- To review current research on iron's role in atherosclerosis.
- To explain the lack of atherosclerosis in HH patients.
- To analyze conflicting epidemiological and animal study results.
Main Methods:
- Literature review of studies on iron and atherosclerosis.
- Analysis of epidemiological data.
- Examination of animal models.
Main Results:
- Conflicting results exist regarding iron's role in atherogenesis.
- Iron homeostasis in the arterial wall is key.
- HH patients' arterial walls are not significantly affected by iron overload.
Conclusions:
- Atherosclerosis is not observed in HH due to unaffected arterial wall iron homeostasis.
- A causal link between iron in the arterial wall and atherosclerosis is supported.
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