GIPR rs10423928: What Your Genotype Means
The rs10423928 variant is a single nucleotide polymorphism located within the GIPR gene. It has been studied for its statistical associations with metabolic traits, including glucose response to oral challenges and various anthropometric measurements.
What each genotype means
Common GIPR variant profile
This genotype represents the major allele combination for this variant in the GIPR gene. Research indicates this variant is associated with various metabolic traits, though the evidence remains limited regarding its specific impact on body composition or health outcomes. Please note that genetic associations are statistical in nature and do not provide a medical diagnosis.
Carried by approximately 68% of the population based on a minor allele frequency of 0.17.
Common GIPR variant profile
This genotype includes one copy of the minor allele for this GIPR variant. While this variant has been linked to metabolic traits in large-scale studies, the clinical significance of carrying this specific genotype is currently considered limited. You should view this information as a general research finding rather than a specific health indicator.
Carried by approximately 29% of the population based on a minor allele frequency of 0.17.
Common GIPR variant profile
This genotype represents the homozygous minor allele state for this variant. Although this variant is cataloged in studies exploring metabolic traits and body composition, the evidence for a direct clinical impact is limited and requires further research. This result should not be used to make decisions about your health or lifestyle.
Carried by approximately 3% of the population based on a minor allele frequency of 0.17.
Understanding the Variant
The variant rs10423928 is a specific change in the DNA sequence located on chromosome 19 at position 45,679,046 (GRCh38). In genetic terms, this is a single nucleotide polymorphism, or SNP, where the DNA base can be either a thymine (T) or an adenine (A). This SNP sits within the GIPR gene, which provides instructions for making the gastric inhibitory polypeptide receptor. Because this variant is located in an intronic region, it does not change the protein sequence directly, but researchers investigate whether such variants might influence how the gene is regulated or expressed in different tissues throughout the body.
The Role of the GIPR Gene
The GIPR gene encodes the receptor for gastric inhibitory polypeptide (GIP), a hormone released by the gut after eating. This receptor is a G-protein coupled receptor found on the surface of cells, particularly in the pancreas and adipose tissue. When GIP binds to its receptor, it plays a critical role in stimulating insulin secretion in response to high blood sugar levels. By helping to regulate insulin, the GIPR protein is a key player in maintaining glucose homeostasis. Because of its central role in metabolism, variations in the GIPR gene are frequently studied to understand how different individuals process nutrients and maintain energy balance.
Research and Associations
Scientific research has identified statistical associations between rs10423928 and several metabolic traits. Large-scale genome-wide association studies (GWAS) have linked this variant to differences in glucose and insulin responses during oral glucose tolerance tests. Additionally, some studies have explored its potential connection to anthropometric traits, such as body composition and obesity-related markers. It is important to note that while these associations are statistically significant in large cohorts, the effect sizes are generally small. Furthermore, the evidence for these links can be mixed, and the influence of this variant may depend on other genetic and environmental factors. Current research continues to refine our understanding of how this specific SNP contributes to the complex landscape of human metabolism.
Population Frequency
The rs10423928 variant is common across global populations. According to data from the gnomAD database, the minor allele (A) has a frequency of approximately 18-20% in global and European populations. This means that a significant portion of the population carries at least one copy of the A allele, making it a widely distributed genetic marker rather than a rare mutation. Because the variant is common, it is frequently included in large-scale genetic studies, allowing researchers to observe its distribution across diverse ancestral backgrounds.
Interpreting Your Results
Information about your genotype for rs10423928 is for educational purposes only and should not be used to make medical decisions. Genetic associations observed in research studies describe trends across large groups of people and cannot predict individual health outcomes. Many factors, including diet, physical activity, and other genetic variants, play a much larger role in determining your metabolic health than any single SNP. If you have concerns about your blood sugar, body composition, or metabolic health, it is essential to consult with a qualified healthcare provider. They can provide personalized guidance based on your clinical history and standard diagnostic testing, which are far more informative than genetic data alone.
How common is this variant?
The variant is common, with the minor allele (A) appearing at a frequency of approximately 17-19% globally.
Frequently asked questions
Does having the A allele mean I will develop diabetes?
No. Genetic associations are statistical trends observed in large groups and do not predict individual health outcomes. Many lifestyle and environmental factors are far more significant in determining your risk for diabetes.
Can I use this information to change my diet?
You should not change your diet based on a single genetic variant. Always consult with a registered dietitian or your doctor before making significant changes to your nutrition plan.
Is rs10423928 a diagnostic test?
No, this is not a diagnostic test. It is a genetic marker used in research to study metabolic pathways and is not used by clinicians to diagnose any medical condition.
Where can I find more information about GIPR?
You can visit the NCBI Gene database or MedlinePlus Genetics for authoritative, peer-reviewed information about the GIPR gene and its biological functions.
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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