CDKN2B-AS1 rs10757272: What Your Genotype Means
The rs10757272 variant is a non-coding genetic change located within the CDKN2B-AS1 gene on chromosome 9. It has been statistically associated with variations in coronary artery disease risk and cellular senescence pathways.
What each genotype means
Baseline risk profile
This genotype is considered the baseline or reference state for this variant. Research indicates that individuals with this genotype do not carry the specific risk-associated allele linked to increased susceptibility for coronary artery disease in this region. Please note that genetic risk is only one factor in overall health, and lifestyle factors remain critical.
This genotype is common, appearing in roughly 25-30% of individuals in many European populations.
Moderately increased risk
Carrying one copy of the T allele is associated with a statistically observed increase in the risk of developing coronary artery disease compared to those without the allele. This variant is located in a regulatory region that may influence cellular pathways related to vascular health. You should discuss your overall cardiovascular health and risk management strategies with your clinician.
This heterozygous genotype is found in approximately 45-50% of individuals of European ancestry.
Elevated risk profile
Individuals with two copies of the T allele show a higher statistical association with coronary artery disease risk compared to those with one or no copies. This variant is part of a well-studied locus on chromosome 9p21 that influences vascular endothelial function and senescence. It is important to focus on heart-healthy habits and consult with a healthcare provider regarding appropriate cardiovascular screenings.
This genotype is carried by approximately 20-25% of individuals of European ancestry.
Understanding the rs10757272 Variant
The rs10757272 variant is a single nucleotide polymorphism (SNP) situated on the short arm of chromosome 9 at position 22,088,261 (GRCh38). This specific location is part of a well-studied genomic region known as 9p21. Unlike variants that change the protein-coding sequence of a gene, rs10757272 is a non-coding variant. This means it does not provide instructions for building a protein directly. Instead, it is located in a regulatory region, which suggests it may influence how nearby genes are turned on or off. Because it sits in a non-coding area, researchers often investigate it as a potential enhancer or silencer that modulates the expression of neighboring genes, which in turn can affect various biological processes within the cell.
The Role of CDKN2B-AS1
The variant is located within the CDKN2B-AS1 gene, which encodes a long non-coding RNA (lncRNA) often referred to as ANRIL. Unlike messenger RNA, which serves as a template for protein synthesis, lncRNAs like ANRIL function as structural or regulatory molecules. ANRIL is known to interact with Polycomb group proteins, which are essential for epigenetic regulation. By binding to these proteins, ANRIL helps enforce repressive histone modifications at the INK4b/ARF/INK4a locus. This locus is critical for controlling the cell cycle and cellular senescence—the process by which cells stop dividing. By modulating these pathways, CDKN2B-AS1 plays a complex role in maintaining cellular homeostasis, and disruptions in its expression are thought to influence how tissues respond to stress and aging.
Research and Statistical Associations
Genome-wide association studies (GWAS) have frequently identified the 9p21 locus, including the area around rs10757272, as being associated with susceptibility to coronary artery disease. Research indicates that individuals carrying the T allele may show a statistically higher risk for these conditions compared to those with the C allele. However, it is important to note that the evidence strength for this specific variant is considered limited in terms of clinical utility. While the statistical correlation is observed in large population studies, the biological mechanism linking this specific SNP to disease outcomes is complex and likely involves multiple genetic and environmental factors. The association does not imply a direct cause-and-effect relationship, and the effect sizes observed in studies are generally modest.
What This Information Means for You
Genetic variants like rs10757272 provide insights into the architecture of human health, but they are not diagnostic tools. Having a particular genotype does not mean an individual will develop a specific condition, nor does it guarantee protection from one. Many factors, including diet, exercise, smoking status, and other genetic markers, contribute to cardiovascular health. If you are concerned about your risk for heart-related conditions, it is essential to consult with a healthcare professional who can evaluate your entire clinical profile, including family history and lifestyle factors. This information is intended for educational purposes and should not be used to make medical decisions or to alter any prescribed treatments. Always discuss your health concerns and any genetic testing results with a qualified clinician.
How common is this variant?
The risk allele frequency for rs10757272 is approximately 0.45-0.50 in European populations, making the variant quite common across this demographic.
Frequently asked questions
Is rs10757272 a diagnostic test for heart disease?
No, rs10757272 is not a diagnostic test. It is a genetic variant identified in research studies as being statistically associated with risk, but it cannot predict whether an individual will develop heart disease.
Can I change my risk if I have the T allele?
Genetic risk is only one part of the picture. Lifestyle factors such as maintaining a healthy diet, regular physical activity, and avoiding smoking are known to significantly influence cardiovascular health regardless of your genotype.
What does 'non-coding' mean for this variant?
Non-coding means the variant does not provide instructions for building a protein. Instead, it likely functions in a regulatory capacity, influencing how other genes in the region are expressed.
Should I be worried if I have the T/T genotype?
Having a specific genotype does not mean you should be worried. Genetic associations are based on population averages and do not account for your personal health history or lifestyle, which are often more significant factors in health outcomes.
Sources & further reading
Educational information only, last refreshed 9/25/2026. Not medical advice — these associations describe population statistics, not individual predictions.
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