DSP rs2076295: Understanding This Genetic Variant
The genetic variant rs2076295 is located within the DSP gene, which provides instructions for making the desmoplakin protein. Research has identified this specific SNP as being associated with a susceptibility to idiopathic interstitial pneumonia and idiopathic pulmonary fibrosis.
What each genotype means
Baseline risk profile
This genotype is associated with a lower risk of idiopathic pulmonary fibrosis compared to the TT genotype. Research indicates that individuals with at least one G allele may have different outcomes regarding disease progression and survival compared to those who are homozygous for the T allele.
Given the G allele frequency of approximately 0.454, this genotype is common in many populations.
Baseline risk profile
This genotype includes the G allele, which is associated with a different risk profile for idiopathic pulmonary fibrosis than the TT genotype. Studies suggest that carrying at least one G allele is linked to better survival outcomes in patients with this condition compared to the TT genotype.
This heterozygous genotype is frequently observed in the general population.
Increased risk profile
This genotype is associated with an increased risk of susceptibility to idiopathic pulmonary fibrosis. In individuals already diagnosed with this condition, this genotype has been linked to shorter overall survival and a higher incidence of acute exacerbations compared to those carrying the G allele.
This genotype is present in a significant portion of the population, though its exact frequency varies by ancestry.
What is rs2076295?
The variant rs2076295 is a single nucleotide polymorphism (SNP) located on chromosome 6. Specifically, it sits within an intronic region of the DSP gene. In genetics, an intronic region is a non-coding section of a gene that does not provide direct instructions for building a protein, but these regions can still influence how genes are regulated or expressed. Scientists track this specific location because variations here have been statistically linked to differences in how the body maintains lung tissue integrity. Because it is a common variant, it is found frequently across many different human populations, making it a subject of interest in large-scale genome-wide association studies (GWAS) that aim to map the genetic architecture of complex respiratory conditions.
The Role of the DSP Gene
The DSP gene encodes a protein called desmoplakin. Desmoplakin is a critical component of desmosomes, which are specialized structures that act like molecular glue, holding neighboring cells together. These structures are essential for maintaining the structural integrity of tissues that experience significant mechanical stress, such as the heart and the lungs. In the lungs, desmoplakin helps maintain the integrity of the epithelial layer, which lines the air sacs. When the function of these adhesion molecules is compromised, it may affect how the lung tissue responds to injury or stress. While the DSP gene is most famously associated with inherited heart conditions like arrhythmogenic cardiomyopathy, its role in lung health is a distinct and active area of ongoing scientific investigation.
Research and Evidence Strength
The evidence linking rs2076295 to lung health is considered moderate. Multiple studies, including meta-analyses of genome-wide association data, have identified this variant as a risk factor for idiopathic pulmonary fibrosis (IPF). Research suggests that the G allele of this SNP may be associated with decreased expression of the DSP gene in lung tissue, which could theoretically impact the stability of the lung's cellular lining. Additionally, some research has explored whether this variant correlates with longitudinal changes in quantitative emphysema, suggesting that the influence of the DSP gene may extend to various forms of chronic lung disease. It is important to note that while these statistical associations are significant, they do not imply a direct cause-and-effect relationship for every individual, as complex diseases are influenced by a combination of many genetic and environmental factors.
Understanding Your Results
If you have received information about your rs2076295 genotype, it is important to view it in the context of population-level statistics rather than as a personal medical diagnosis. This variant is common, and having a specific genotype does not mean you will develop a respiratory condition. Genetic markers are only one piece of a much larger puzzle that includes lifestyle, environmental exposures, and other genetic factors. You cannot use this information to diagnose yourself or predict future health outcomes with certainty. If you have concerns about your respiratory health, such as persistent cough or shortness of breath, you should consult a healthcare professional. They can provide appropriate clinical evaluations, such as pulmonary function tests, which are far more informative for your actual health status than any single genetic variant.
How common is this variant?
The variant rs2076295 is a common polymorphism with a Global Minor Allele Frequency (GMAF) of approximately 0.454, meaning it is widely distributed across diverse human populations.
Frequently asked questions
Does having the G allele mean I will get pulmonary fibrosis?
No. Genetic associations are statistical, not deterministic. Many people with the G allele live their entire lives without developing pulmonary fibrosis, as the disease is influenced by many other factors.
What should I do if I have the G/G genotype?
You should continue to focus on general lung health, such as avoiding smoking and minimizing exposure to air pollutants. If you have specific health concerns, discuss them with your doctor rather than focusing on a single genetic result.
Is rs2076295 the same as the variants that cause heart disease?
While the DSP gene is involved in both heart and lung health, the variants associated with severe inherited cardiomyopathies are typically rare, pathogenic mutations. The rs2076295 variant is a common SNP associated with susceptibility to lung conditions.
Where can I find more information about this SNP?
You can look at resources like the GWAS Catalog or PubMed for peer-reviewed research. Always ensure you are looking at reputable scientific databases rather than speculative health blogs.
Sources & further reading
Educational information only, last refreshed 9/21/2026. Not medical advice — these associations describe population statistics, not individual predictions.
Curious what your genotype is for rs2076295?
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