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Updated: Apr 18, 2026

Isolation and Analysis of Plasma Lipoproteins by Ultracentrifugation
Published on: January 28, 2021
The relationship between apolipoprotein CIII gene polymorphism and serum lipid levels in Han Chinese males
Shu Su1, Min Tang2, Mingjun Zhang3
1School of Public Health and Management, Chongqing Medical University, Chongqing, China ; Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden.
Insights
Apolipoprotein CIII gene polymorphisms, specifically apoCIII(3175) GG, predict higher triglyceride levels in Han Chinese males. The apoCIII(3206)G variant may help lower serum lipids.
Area of Science:
- Genetics and Molecular Biology
- Cardiovascular Disease Research
- Population Health Studies
Background:
- Apolipoprotein CIII (apoCIII) gene polymorphisms are linked to serum lipid levels, but findings vary across populations.
- Previous research has not extensively examined apoCIII's impact on serum lipids in Han Chinese males.
Purpose of the Study:
- To investigate the association between apoCIII gene polymorphisms (C3175G and T3206G) and serum lipid profiles in Han Chinese males.
- To identify potential genetic risk factors for hyperlipidaemia within this specific demographic.
Main Methods:
- A cohort of 337 healthy Han Chinese males from Chongqing, China, was recruited.
- DNA sequencing was employed to identify apoCIII gene C3175G and T3206G polymorphisms.
- Statistical analyses were performed to correlate genotypes with serum lipid levels (TG, TC, LDL-C).
Main Results:
- Carriers of the apoCIII(3175) GG genotype exhibited significantly higher triglyceride (TG) levels.
- The apoCIII(3206)G allele was associated with reduced total cholesterol (TC) and LDL-C in individuals with high TG.
- Logistic regression indicated that the apoCIII(3206)G polymorphism is beneficial for lowering TG levels.
Conclusions:
- The apoCIII(3175) GG genotype serves as an effective predictor for hypertriglyceridaemia in Han Chinese males.
- The apoCIII(3206)G gene variant shows potential benefits in reducing serum lipid levels.
Background:
Although apolipoprotein (apo) CIII gene polymorphisms have proved to be related to the increased serum lipid level in foreign studies, the results have not always been consistent among diverse populations. In addition, the research focuses on the impact of the apoCIII on the serum lipid levels of Han Chinese subjects which was not conducted before.
Objective:
To explore the relationship between the apoCIII gene C3175G and T3206G polymorphisms and serum lipid levels as well as other risk factors for hyperlipidaemia, in Han Chinese males.
Method:
A total of 337 healthy male participants undergoing physical examinations were randomly selected from two hospitals in Chongqing, China. Through DNA sequencing, apoCIII gene C3175G and T3206G polymorphisms were identified and their relationships with serum lipid levels were further analysed.
Results:
Carriers of apoCIII(3175) GG genotypes have higher levels of TG than other genotypes (P < 0.05). After the stratified selection of triacylglycerol (TG), G gene loci of apoCIIIT3206G are associated with decreasing the content of total cholesterol (TC) and low density lipoprotein-cholesterol (LDL-C) in relatively high TG group while the G gene loci of apoCIIIC3175G have an inverse effect. The outcome of TG unconditional logistic regression shows that the G gene loci of apoCIIIT3206G polymorphism are also beneficial for decreasing TG.
Conclusion:
The detection of TG in apoCIII(3175) GG genotype carriers is an efficient predictor of hypertriglyceridaemia in Han Chinese males. The G gene loci of apoCIII(3206) may be beneficial for decreasing serum lipid level.
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