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Published on: July 17, 2021
Genetic variation of RNF145 gene and blood lipid levels in Xinjiang population, China
Jing Ming1,2, Xian Wei1,2, Min Han1,2
1Department of Cardiology, First Affiliated Hospital of Xinjiang Medical University, Urumqi, 830054, People's Republic of China.
Insights
Genetic variations in the RNF145 gene, specifically SNPs rs17056583 and rs12188266, are linked to cholesterol levels in the Xinjiang population. These findings may offer insights into managing dyslipidemia and coronary heart disease risk.
Area of Science:
- Genetics
- Cardiovascular Disease Research
- Biochemistry
Background:
- Dyslipidemia is a primary risk factor for coronary heart disease (CHD).
- The RNF145 gene encodes an E3 ubiquitin ligase crucial for cholesterol metabolism and hypercholesterolemia treatment.
Purpose of the Study:
- To investigate the association between RNF145 gene polymorphisms and cholesterol levels in the Xinjiang, China population.
Main Methods:
- Genetic analysis of 1396 participants from Xinjiang, China.
- Genotyping of two RNF145 SNPs (rs17056583, rs12188266) using modified multiple connection detection response (iMLDR) technology.
- Statistical analysis using general linear models, adjusting for confounding variables.
Main Results:
- Both rs17056583 and rs12188266 were significantly associated with total cholesterol (TC) and low-density lipoprotein cholesterol (LDL-C) levels (P < 0.001).
- These associations remained significant after adjusting for factors like age, sex, smoking, obesity, and diabetes.
- SNP rs17056583 also showed a significant association with high triglycerides concentrations.
Conclusions:
- RNF145 gene SNPs rs17056583 and rs12188266 are significantly related to TC and LDL-C concentrations in the Xinjiang population.
- These genetic variations may play a role in the development of dyslipidemia within this population.
Abstract:
Dyslipidemia is one of the main risk factors for coronary heart disease (CHD). The E3 ubiquitin ligase which is encoded by the ring finger protein 145 (RNF145) gene is very important in the mediation of cholesterol synthesis and effectively treats hypercholesterolemia. Thus, the purpose of the present research is to investigate the connection between the polymorphism of the RNF145 gene and cholesterol levels in the populations in Xinjiang, China. A total of 1396 participants (Male: 628, Female: 768) were included in this study for genetic analysis of RNF145 gene, and we used the modified multiple connection detection response (iMLDR) technology to label two SNPs (rs17056583, rs12188266) of RNF145 genotyping. The relationship between the genotypes and the lipid profiles was analyzed with general linear model analysis after adjusting confounding variables. Through the analysis of the two SNPs in RNF145 gene, we discovered that both rs17056583 and rs12188266 were related to total cholesterol (TC) and low-density lipoprotein cholesterol (LDL-C) concentrations (All P < 0.001). In addition, the association of rs17056583 and rs12188266 with lipid profiles concentrations is still statistically significant after multivariate adjustment of sex, age, smoking, obesity, drinking, diabetes, hypertension and lipid profiles. Meanwhile, we also found that rs17056583 was associated with high triglycerides concentrations before and after adjustment (All P < 0.001). Our study shows that both rs17056583 and rs12188266 SNPs of RNP145 gene are related to TC and LDL-C concentrations in Xinjiang population.
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