NR0B1 rs112400736: Understanding This Rare Genetic Variant
The rs112400736 variant is a rare genetic change located within the NR0B1 gene, which plays a critical role in endocrine and reproductive development. Research into this specific variant is ongoing, with current studies exploring its potential associations with reproductive health and ovarian function.
What each genotype means
Typical NR0B1 genetic profile
This genotype represents the most common sequence found at this location in the NR0B1 gene. Research into this specific variant is ongoing, and current data does not suggest a significant deviation from typical reproductive or endocrine health pathways for individuals with this profile.
This is the most frequently observed genotype across all major global populations.
Variant carrier status
Carrying one copy of this variant has been identified in large-scale genetic studies as a potential factor associated with variations in reproductive health, including ovarian cyst risk. Because NR0B1 is involved in complex endocrine regulation, the clinical significance of this specific change is still being characterized by researchers.
This genotype is considered rare and is found at a low frequency in the general population.
Variant homozygous profile
This genotype indicates the presence of the variant on both copies of the gene. While NR0B1 variants are known to influence endocrine development, the specific impact of this homozygous state on reproductive health is not yet fully established in clinical literature. You should discuss any concerns regarding reproductive health or endocrine function with a qualified healthcare provider.
This genotype is extremely rare and is observed in a very small fraction of the population.
What is rs112400736?
The rs112400736 variant is a single nucleotide polymorphism (SNP) situated within the NR0B1 gene. In genetics, a SNP represents a variation at a single position in the DNA sequence among individuals. This specific variant is categorized as rare, meaning it is not commonly found in the general population. Because it is located within the NR0B1 gene, researchers are interested in how this change might influence the production or function of the protein encoded by this gene. Genetic variants like rs112400736 are often identified through large-scale genomic studies that compare DNA sequences across diverse groups to find markers associated with specific health traits. While the presence of a variant does not guarantee a specific health outcome, it serves as a point of interest for scientists studying the complex interplay between our genetic code and reproductive physiology.
The Role of the NR0B1 Gene
The NR0B1 gene provides instructions for creating a protein known as DAX1. This protein acts as a nuclear receptor, which is a type of protein that helps regulate the activity of other genes. DAX1 is particularly important in the development and function of the adrenal glands and the reproductive system, including the ovaries in females and the testes in males. Because it acts as a master regulator, the proper function of the NR0B1 gene is essential for normal hormonal balance and sexual development. Mutations or significant variants in this gene have been historically linked to conditions such as X-linked adrenal hypoplasia congenita, a disorder affecting adrenal function. Understanding how variants like rs112400736 might subtly alter the function of the DAX1 protein is a key area of focus for researchers aiming to map the genetic architecture of reproductive health.
Research and Evidence Strength
Current evidence regarding the clinical significance of rs112400736 is considered moderate. While some studies have explored its association with ovarian cyst risk and other reproductive health pathways, the data is not yet definitive. In the field of genomics, an association does not imply causation; rather, it suggests that the variant appears more frequently in certain groups or conditions than would be expected by chance. Because the variant is rare, gathering enough data to reach a high level of statistical confidence is challenging. Researchers continue to investigate whether this variant acts independently or in combination with other genetic and environmental factors to influence reproductive outcomes. It is important to view these findings as preliminary insights that contribute to a broader understanding of human biology rather than as diagnostic tools for individual health management.
Population Frequency
The rs112400736 variant is classified as rare across most global populations. In genetic research, a variant is typically considered rare if its frequency is very low in the general population. Because of this low frequency, it is difficult to establish clear patterns of inheritance or prevalence across different ancestral groups. Most individuals do not carry this specific variant, and its presence is often identified only through specialized genetic testing or large-scale population sequencing projects. The scarcity of this variant means that our current understanding of its distribution is limited, and further research involving larger, more diverse cohorts is necessary to determine if its frequency varies significantly between different ethnic or geographic populations.
Managing Genetic Information
Information about genetic variants like rs112400736 should be interpreted with caution. It is important to understand that having a specific genotype does not mean an individual will experience a particular health condition. Genetic markers are only one piece of a much larger puzzle that includes lifestyle, environment, and other genetic factors. If you have received information about this variant through a genetic test, it is recommended that you discuss the results with a qualified healthcare provider or a genetic counselor. They can help place the information in the context of your personal and family medical history. Never use genetic data to make independent medical decisions or to diagnose yourself. Always consult with a clinician or pharmacist regarding any concerns about your reproductive health or potential medication responses.
How common is this variant?
The rs112400736 variant is rare across all major ancestral populations, with most individuals carrying the common reference genotype.
Frequently asked questions
What does it mean if I have the rs112400736 variant?
Having this variant simply means your DNA sequence differs from the most common version at this specific location. It does not mean you have a disease, but it is a marker that researchers are studying in relation to reproductive health.
Is rs112400736 a cause of PCOS?
Current research does not establish this variant as a direct cause of Polycystic Ovary Syndrome (PCOS). While some studies look at genetic markers in reproductive health, PCOS is a complex condition influenced by many genes and environmental factors.
Should I be worried about my NR0B1 gene?
There is no reason for concern based on a single variant. Genetic variants are common, and most do not have a significant impact on health. If you have concerns about your reproductive health, please consult a doctor.
Can I change my genotype for rs112400736?
No, your genotype is determined at conception and cannot be changed. Genetic information is a static part of your biological makeup.
Where can I find more information on NR0B1?
You can find reliable information on the NR0B1 gene through resources like MedlinePlus Genetics or the NCBI Gene database. These sites provide comprehensive, peer-reviewed summaries of gene functions and associated conditions.
Sources & further reading
Educational information only, last refreshed 9/28/2026. Not medical advice — these associations describe population statistics, not individual predictions.
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