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Serum Iron and Ferritin Levels Are Correlated with Complement C3
Shuang Wen1, Yeqin Sha1, Yinling Li1
1Department of Immunology, Nanjing Medical University, Nanjing, 211166, Jiangsu, China.
Biological Trace Element Research
|September 16, 2020
Summary
This study found that higher levels of serum iron and ferritin correlate with increased complement component C3 levels in healthy individuals. Complement C3 deficiency may disrupt normal iron metabolism.
Area of Science:
- Immunology
- Trace Element Metabolism
Background:
- Iron homeostasis is crucial for immune system function.
- Complement component C3 is a key player in innate immunity.
- The link between iron metabolism and complement C3 is not well understood.
Purpose of the Study:
- To investigate the relationship between serum iron and ferritin levels and complement C3 and C4 levels.
- To explore the impact of complement C3 deficiency on iron homeostasis.
Main Methods:
- Analysis of serum iron, ferritin, C3, and C4 levels in 590 healthy individuals.
- Correlation and linear regression analyses.
- Comparison of iron parameters between C3 knockout mice and wild-type mice.
Main Results:
- Higher serum ferritin levels were associated with significantly higher complement C3 levels.
- Serum iron and ferritin levels positively correlated with complement C3 and C4.
- C3 knockout mice exhibited lower serum iron and higher ferritin levels compared to controls.
Conclusions:
- Serum iron and ferritin levels are correlated with complement C3.
- Complement C3 plays a role in regulating iron metabolism.
- Complement C3 deficiency may lead to disruptions in iron homeostasis.
