TNS1 rs11685354: What Your Genotype Means
The rs11685354 variant is a single nucleotide polymorphism located within the TNS1 gene. It has been identified in research studies as having a statistical correlation with the severity of facial wrinkles in certain populations.
What each genotype means
Typical facial structure profile
This genotype represents the more common version of the TNS1 variant in many global populations. Research into the genetic architecture of the human face has identified this locus as having a potential, though limited, association with variations in facial features and skin aging characteristics. This finding is based on statistical correlations in large-scale studies and does not imply a specific clinical outcome or health condition.
This genotype is observed in approximately 40-45% of individuals in many global populations, though frequencies vary significantly by ancestry.
Intermediate facial structure profile
Carrying one copy of each allele places you in the heterozygous group for this TNS1 variant. Studies suggest that variations in this gene may influence focal adhesion dynamics, which are cellular processes involved in skin and facial tissue structure. The association with specific facial traits is considered limited, and individual results may vary widely due to the influence of other genetic and environmental factors.
This heterozygous genotype is common, appearing in roughly 40-50% of individuals across diverse global populations.
Associated facial structure profile
This genotype represents the alternative version of the TNS1 variant, which has been statistically linked in some cohorts to variations in facial wrinkle severity. Because TNS1 plays a role in how cells anchor to the extracellular matrix, researchers are investigating how these genetic differences might influence tissue maintenance over time. Current evidence is limited, and this association should be viewed as a small contributor to complex, polygenic facial traits rather than a predictive diagnostic marker.
This genotype is found in approximately 10-15% of individuals globally, with prevalence rates differing by ancestral background.
Understanding the rs11685354 Variant
The rs11685354 variant is a specific change in the DNA sequence, known as a single nucleotide polymorphism (SNP), located within the TNS1 gene. In genomics, a SNP represents a variation at a single position in the DNA chain among individuals. This particular variant is categorized as a trait-associated marker, meaning that researchers have observed a statistical link between the presence of this genetic change and specific physical characteristics. It is important to note that the evidence strength for this association is currently considered limited. This means that while initial studies have identified a correlation, further research across diverse populations is necessary to fully understand the biological mechanism and the consistency of this association. Genetic variants like rs11685354 are common tools used in genome-wide association studies (GWAS) to help scientists map the complex relationship between our inherited DNA and observable human traits.
The Role of the TNS1 Gene
The TNS1 gene provides instructions for producing a protein called Tensin 1. This protein acts as a cytoskeletal scaffold, which is essential for maintaining the structural integrity of cells. Tensin 1 is primarily found at focal adhesions, which are the specialized sites where a cell attaches to the extracellular matrix—the structural network that supports tissues. By crosslinking actin filaments and interacting with signaling molecules, Tensin 1 helps regulate how cells move, change shape, and respond to their environment. Research has shown that Tensin 1 is particularly important in the formation of fibrillar adhesions and the differentiation of myofibroblasts, which are cells involved in tissue repair and matrix formation. Because of its role in anchoring the plasma membrane to the extracellular matrix, variations in TNS1 are of interest to scientists studying how skin tissue maintains its elasticity and structure over time, which may relate to the development of facial wrinkles.
Research Associations and Evidence
Current research has identified a statistical correlation between the rs11685354 variant and the severity of facial wrinkles. These findings are based on observational studies that compare the genetic makeup of individuals with varying degrees of skin aging. While these associations are documented in the scientific literature, it is crucial to interpret them with caution. The evidence is currently classified as limited, suggesting that the link is not necessarily causal and may be influenced by a wide range of environmental factors, such as sun exposure, lifestyle, and overall skin health. Furthermore, genetic associations can sometimes be specific to certain ancestral backgrounds, meaning the findings may not apply universally to all people. Because the biological pathway from a single DNA change to a complex physical trait like skin texture is multifaceted, this variant should be viewed as one small piece of a much larger puzzle rather than a definitive predictor of any specific physical outcome.
Population Frequency and Interpretation
The rs11685354 variant is relatively common, with a minor allele frequency (MAF) of approximately 0.35 in global populations. This frequency indicates that the variant is widely distributed and present in a significant portion of the human population. When interpreting genetic information, it is helpful to remember that having a specific genotype is a normal part of human genetic diversity. Because this variant is associated with a common trait rather than a medical condition, it does not provide diagnostic information. Readers should understand that genetic associations are statistical probabilities observed in large groups, not individual medical predictions. If you have questions about skin health or aging, the most appropriate course of action is to consult with a dermatologist or a qualified healthcare professional who can provide personalized advice based on your clinical history and physical examination, rather than relying on genetic data alone.
How common is this variant?
The rs11685354 variant is common, with a minor allele frequency of approximately 0.35 across global populations.
Frequently asked questions
Does this variant mean I will definitely have severe wrinkles?
No. Genetic associations are statistical correlations observed in large groups and do not predict individual outcomes. Many environmental factors, such as sun exposure and lifestyle, play a much larger role in skin aging than this single variant.
Can I use this information to choose skincare products?
There is no evidence that this genetic variant should dictate your skincare routine. You should choose products based on your skin type and concerns, ideally under the guidance of a dermatologist.
Is this variant linked to any diseases?
The current evidence for rs11685354 is focused on trait associations like facial wrinkle severity. It is not currently recognized as a marker for any specific medical disease or condition.
Where can I find more information about my own genetics?
If you are interested in your genetic profile, you can consult with a genetic counselor. They can help you interpret your results in the context of your personal and family health history.
Sources & further reading
Educational information only, last refreshed 9/28/2026. Not medical advice — these associations describe population statistics, not individual predictions.
Curious what your genotype is for rs11685354?
Upload a raw DNA file from 23andMe, AncestryDNA, MyHeritage, or FamilyTreeDNA and see this variant — plus thousands more — interpreted in your full report.
Get my report — $29