A novel polymorphism of the CYP4A11 gene is associated with coronary artery disease
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Updated: May 25, 2026

A Method to Study the C924T Polymorphism of the Thromboxane A2 Receptor Gene
Published on: April 1, 2019
Zhenyan Fu1, Yitong Ma, Xiang Xie
1Department of Cardiovascular Medicine, First Affiliated Hospital of Xinjiang Medical University, Urumqi, China.
Insights
The CYP4A11 gene
Area of Science:
- Genetics and Cardiovascular Research
Background:
- Cytochrome P450, family 4, subfamily A, polypeptide 11 (CYP4A11) metabolizes arachidonic acid to 20-hydroxyeicosatetraenoic acid (20-HETE).
- 20-HETE is vital for maintaining cardiovascular homeostasis.
- The role of CYP4A11 in coronary artery disease (CAD) requires further investigation.
Purpose of the Study:
- To investigate the association between the human CYP4A11 gene and coronary artery disease (CAD).
Main Methods:
- Genotyping of 361 CAD patients and 315 controls for four single-nucleotide polymorphisms (SNPs) in the CYP4A11 gene.
- Analysis of SNP associations with CAD in total participants, men, and women using case-control studies.
- Statistical analysis including recessive models and covariate adjustments.
Main Results:
- A significant difference in the distribution of CYP4A11 SNP3 (rs3890011) genotypes was observed between CAD patients and controls in total participants and men.
- The recessive model of SNP3 (GG vs CC + GC) was significantly more prevalent in CAD patients.
- These associations remained significant after adjusting for covariates.
Conclusions:
- The rs3890011 polymorphism in the CYP4A11 gene may be a novel genetic marker associated with coronary artery disease (CAD).
- This finding is specific to the Han Chinese population studied.
Background:
CYP4A11 (cytochrome P450, family 4, subfamily A, polypeptide 11) converts arachidonic acid to 20-hydroxyeicosatetraenoic acid (20-HETE), which plays a crucial role in the modulation of cardiovascular homeostasis. The aim of the present study was to assess the association between the human CYP4A11 gene and coronary artery disease (CAD).
Methods:
A total of 361 patients with CAD and 315 controls were genotyped for 4 single-nucleotide polymorphisms (SNPs) of the human CYP4A11 gene (rs9332978, rs4660980, rs3890011, and rs1126742). The data were assessed for 3 groups: total participants, men, and women via case-control studies.
Results:
For total participants and men, the distribution of SNP3 (rs3890011) genotypes showed a significant difference between CAD and control participants (P = .030 and P = .013, respectively), the distribution of the recessive model of SNP3 (GG vs CC + GC) was significantly higher in CAD patients than in control participants (P = .011 and P = .014, respectively), the significant difference was retained after adjustment for covariates (for total participants, 95% confidence interval [CI]: 1.137-2.423, P = .009; and for males, 95% CI: 1.173-3.013, P = .009).
Conclusions:
rs3890011 maybe a novel polymorphism of the CYP4A11 gene associated with CAD in a Han Chinese population.
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