BUD13 rs964184: Understanding Your Genetic Triglyceride Association
The genetic variant rs964184 is a common single nucleotide polymorphism located near the BUD13 gene. It has been consistently associated in large-scale studies with variations in plasma triglyceride levels and potential risks related to coronary artery disease.
What each genotype means
Baseline triglyceride profile
This genotype is often considered the reference state in studies examining lipid metabolism. Research indicates that individuals with this genotype typically exhibit baseline levels of plasma triglycerides compared to those carrying the T allele. This association is part of a broader genetic signal near the BUD13-ZNF259 gene cluster linked to lipid homeostasis.
This is a common genotype found globally, though exact frequencies vary significantly by ancestral background.
Intermediate triglyceride association
Carrying one copy of the T allele is associated with variations in plasma triglyceride concentrations in many population studies. This variant is located in a region linked to coronary artery disease risk, though the specific biological mechanism remains a subject of ongoing research. You may wish to discuss your lipid profile and cardiovascular health markers with your healthcare provider.
This heterozygous genotype is frequently observed across diverse populations, representing a common variation in the human genome.
Elevated triglyceride association
Individuals with this genotype have been observed in various studies to have different plasma triglyceride levels compared to those without the T allele. This genetic marker is associated with the BUD13-ZNF259 locus, which has been linked to coronary artery disease risk in large-scale genome-wide association studies. Because this is a statistical association, it is recommended to monitor your cardiovascular health and lipid levels through regular check-ups with your clinician.
This genotype is common in many populations, though its prevalence varies depending on specific ancestral backgrounds.
What is rs964184?
The variant rs964184 is a single nucleotide polymorphism (SNP) located on chromosome 11. In the human genome, this position is often studied in the context of the APOA5-A4-C3-A1 gene cluster, which plays a critical role in lipid metabolism. While sometimes associated with the nearby BUD13 gene in genomic literature, it is part of a complex regulatory region that influences how the body processes fats. A SNP represents a variation at a single position in the DNA sequence, where one nucleotide is replaced by another. In the case of rs964184, individuals may carry different combinations of the C and G alleles. Because this variant is located in a region involved in lipid regulation, researchers have focused on it to understand why some individuals naturally maintain different levels of triglycerides in their blood compared to others.
The Role of Lipid Metabolism Genes
The region surrounding rs964184 is highly significant because it houses genes responsible for the production of apolipoproteins. These proteins are essential components of lipoproteins, which transport lipids like triglycerides and cholesterol through the bloodstream. The BUD13 gene and the adjacent APOA5-A4-C3-A1 cluster are involved in the synthesis and clearance of these particles. When these genes function optimally, they help maintain lipid homeostasis. Variations in this genomic neighborhood can influence the efficiency of these processes, potentially leading to higher or lower concentrations of circulating triglycerides. Understanding this biological pathway is a major focus of cardiovascular research, as the balance of these lipids is a known factor in maintaining long-term vascular health.
Research and Evidence Strength
The association between rs964184 and plasma triglyceride levels is supported by moderate to strong evidence from genome-wide association studies (GWAS). Large-scale research involving hundreds of thousands of participants has identified this locus as a contributor to polygenic dyslipidemia. While the statistical link to triglyceride levels is robust, the connection to clinical outcomes like coronary artery disease is more complex. Some studies suggest that while the variant influences lipid profiles, it may not always translate directly into an increased risk for vascular events in every clinical context. The evidence indicates that this variant is one of many genetic factors that contribute to an individual's lipid profile, rather than acting as a sole determinant of heart disease. As with all complex traits, environmental factors, diet, and lifestyle also play significant roles in determining overall cardiovascular risk.
Population Frequency
The rs964184 variant is considered a common polymorphism, meaning it is found frequently across diverse human populations. Genomic databases indicate that both the C and G alleles are present at significant frequencies globally. Because it is a common variant, it is not restricted to any single ancestry, though the exact frequency of the G allele can vary between different ethnic groups. This widespread distribution is typical for variants that have been maintained in the human gene pool over time. Researchers use this commonality to conduct large-scale studies, as the high prevalence allows for better statistical power when analyzing the relationship between the genotype and specific metabolic traits.
Interpreting Your Genetic Information
Genetic information regarding rs964184 provides insight into your biological predisposition toward certain lipid levels, but it is not a diagnostic tool. Having a specific genotype does not guarantee that you will have high or low triglyceride levels, as these are influenced by a combination of genetics, diet, physical activity, and other health conditions. You cannot use this information to diagnose yourself with a medical condition or to determine your risk of heart disease in isolation. If you are concerned about your lipid levels or cardiovascular health, the most effective approach is to consult with a healthcare professional. They can order standard blood panels to measure your actual triglyceride levels and provide guidance on lifestyle modifications or medical interventions tailored to your specific health needs.
How common is this variant?
The rs964184 variant is common across global populations, with both the C and G alleles appearing frequently in diverse ancestral groups.
Frequently asked questions
Does rs964184 mean I have high triglycerides?
No, this variant is only one of many factors that influence your triglyceride levels. Your actual blood levels are determined by a combination of your genetics, diet, exercise, and overall health status.
Can I use this SNP to predict my heart disease risk?
While this variant is associated with lipid levels, it is not a standalone predictor of heart disease. Cardiovascular risk is complex and should be evaluated by a doctor using clinical measurements like blood pressure and cholesterol panels.
What should I do if I have the GG genotype?
The GG genotype is associated with higher triglyceride levels in some studies, but it does not require specific medical action on its own. You should focus on maintaining a heart-healthy lifestyle and discuss your lipid profile with your healthcare provider during your regular check-ups.
Is this variant related to the BUD13 gene?
Yes, rs964184 is located in a genomic region often associated with the BUD13 gene and the nearby APOA5-A4-C3-A1 cluster. These genes are involved in the regulation of lipids in the blood.
Sources & further reading
Educational information only, last refreshed 10/1/2026. Not medical advice — these associations describe population statistics, not individual predictions.
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