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Published on: April 1, 2019
CYP4F2 genetic polymorphisms are associated with coronary heart disease in a Chinese population
Changqing Yu, Qingkai Yan, Chunjiang Fu
1Department of Cardiology, Daping Hospital, The Third Military Medical University, 10#Changjiangzhilu, Yuzhong District, Chongqing 400042, People's Republic of China. wangxk_008@126.com.
Insights
Genetic variations in the CYP4F2 gene are linked to coronary heart disease (CHD) risk in the Chinese Han population. Specific single nucleotide polymorphisms (SNPs) and haplotypes influence susceptibility to CHD.
Area of Science:
- Genetics
- Cardiovascular Disease Research
- Population Genetics
Background:
- Coronary heart disease (CHD) poses a significant global health burden.
- Investigating genetic factors, such as CYP4F2 gene polymorphisms, is crucial for understanding CHD etiology.
- The Chinese Han population represents a distinct genetic demographic for such studies.
Purpose of the Study:
- To investigate the association between CYP4F2 gene polymorphisms and the risk of coronary heart disease (CHD).
- To analyze specific single nucleotide polymorphisms (SNPs) and haplotypes within the CYP4F2 gene.
- To evaluate these genetic factors in a Chinese Han population.
Main Methods:
- A case-control study design was employed with 440 CHD patients and 440 controls.
- Genotyping of four CYP4F2 SNPs (rs2108622, rs3093100, rs3093105, rs3093135) was performed using PCR-RFLP.
- Statistical analysis compared genotype and haplotype distributions between cases and controls.
Main Results:
- Single nucleotide polymorphisms rs2108622 and rs3093105 in the CYP4F2 gene showed a significant association with CHD risk (P < 0.01).
- Haplotype analysis revealed that the GGGT haplotype (rs2108622-rs3093100-rs3093105-rs3093135) was associated with an increased risk of CHD (OR = 4.367, P < 0.001).
- Conversely, the GGTA haplotype was linked to a decreased risk of CHD (OR = 0.450, P < 0.001).
Conclusions:
- CYP4F2 gene polymorphisms are significantly associated with the risk of developing coronary heart disease.
- Specific CYP4F2 genotypes and haplotypes may serve as potential genetic markers for CHD susceptibility.
- Further research is warranted to elucidate the functional mechanisms underlying these associations.
Background:
To explore the relationship between CYP4F2 gene polymorphism and coronary heart disease (CHD) in a Chinese Han population.
Methods:
We selected 440 CHD patients and 440 control subjects to perform a case - control study. Four SNPs (rs2108622, rs3093100, rs3093105 and rs3093135) in CYP4F2 gene were genotyped using polymerase chain reaction - restriction fragment length polymorphism (PCR - RFLP) methods. The genotype and haplotype distributions were compared between the case and the control group.
Results:
We found both rs2108622 and rs3093105 in CYP4F2 gene were associated with the risk for CHD (P <0.01). Haplotype analysis indicated that GGGT haplotype consisted by rs2108622-rs3093100-rs3093105-rs3093135 was associated with CHD risk (OR = 4.367, 95% CI: 2.241 ~ 8.510; P < 0.001), but GGTA haplotype was associated with decreased risk for CHD (OR = 0.450, 95% CI: 0.111 ~ 0.777; P <0.001).
Conclusion:
CYP4F2 gene polymorphisms were associated with the risk of CHD in Chinese population.
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