The FAM117A gene gives cells instructions for a protein that appears to help control cell growth and survival. This gene plays an important role in keeping growth signals balanced, so if it does not work properly, cells may lose some control over when they divide, which may play a role in cancer. The FAM117A gene is mainly discussed in research settings rather than in popular health stories.
What is a gene?
Genes are stretches of DNA that carry instructions cells use to make molecules or manage activities in the body. Some provide the directions for producing proteins, which are the parts of cells that do much of the work. Others are involved mainly in regulating when a process happens, where it happens, and how much activity occurs. Taken together, genes affect how the body develops and works, and they can also influence how you respond to food, stress, and medications. For a deeper look at this subject, see the LearnHub.
Overview
FAM117AGene function
What if the gene works
The FAM117A gene makes a protein found inside cells. It appears to help regulate cell growth and normal patterns of gene activity.
Risk
What if the gene does not work
Changes in the FAM117A gene can lower the amount or stability of the FAM117A protein in cells. Milder variants may leave some protein activity, while more severe variants can reduce it more strongly.
Treatment
What does that mean for your treatment
For pathogenic or loss-of-function variants in the FAM117A gene, no specific treatment or management approach is currently established.
Gene function
What if the gene works
In everyday cell life, the FAM117A gene supports steady cell behavior and normal growth control. Understanding what the FAM117A gene does in the body helps place it among genes involved in routine cell regulation.
The FAM117A gene supports normal control of cell growth and division. This helps cells follow an orderly cycle as they carry out everyday maintenance.
What is a variant?
A genetic variant is a minor change in the DNA sequence within a gene. These changes are common and are part of normal human diversity, including differences in appearance, metabolism, and the way the body responds to environmental influences. Many variants do not have any noticeable effect and simply represent natural genetic variation. In some cases, though, a variant can change how a gene functions more substantially and may contribute to or cause a genetic condition.
Genetic variants
What if the gene does not work
In discussions of how variants influence the FAM117A gene's function, most changes are thought to affect the protein's shape, stability, or the amount a cell can make. Some variants may weaken how the protein interacts with other cell components. Milder variants can leave partial function, while more disruptive variants may create a shortened protein or little to no usable protein.
How variants are linked to conditions
At present, the FAM117A gene does not yet have a broadly confirmed link to a specific health condition, and research on how FAM117A gene variants are linked to conditions is still developing. Anyone with a confirmed variant in the FAM117A gene should rely on guidance from their doctor or genetic counselor for personal interpretation.
A variant is not necessarily a diagnosis
Genetic variants are common across the general population and are a normal feature of human biology. Most do not directly affect health and instead represent natural variation among people. For many genes, having a variant associated with a condition points to a possible link rather than a certain diagnosis, particularly when several genes and environmental influences play a role. Still, in some situations, one well-characterized variant in a particular gene is enough to confirm the diagnosis.
Are there things that can increase or change my risk?
There is not yet broadly confirmed evidence on specific factors that increase or reduce health risk related to the FAM117A gene. Anyone with questions about personal or family risk can talk with a doctor or genetic counselor.
Inheritance of FAM117A variants
There is not yet a broadly confirmed, condition-specific Mendelian pattern for inheritance of FAM117A gene variants, so the inheritance of FAM117A gene variants is still being clarified as research develops. The FAM117A gene is located on an autosome, which means you inherit one copy from your mother and one copy from your father. In general, variants in autosomal genes can be passed to children of any sex.
What does my FAM117A result mean for my family?
There is not yet a broadly confirmed inheritance pattern tied to a specific health condition for FAM117A. If you have a FAM117A result and want to understand what it could mean for relatives, a doctor or genetic counselor can explain it in the context of your exact finding and family history.
Genetic information
Genetic testing
How you find out about variants
To look for changes in the FAM117A gene, FAM117A genetic testing usually analyzes DNA from a blood or saliva sample. A lab reads the gene's sequence, compares it with the usual reference sequence, and reports whether a variant was found and how it is classified.
When should I consider getting a genetic test?
There is not yet a broadly established FAM117A-specific reason for genetic testing in routine care. Decisions about testing are usually based on your personal health and family history and are best discussed with a doctor or a genetics specialist.
A genetic result is only one part of your health story
A genetic finding can provide valuable insight, but how much it explains varies by the condition and the type of variant involved. Over time, many factors, including lifestyle, environment, age, and medical history, influence how the body functions. For some conditions, especially those shaped by many genes, genetic information provides context rather than certainty and is best understood together with other parts of care. In other situations, a genetic result can give a clear answer. In areas such as medication response, it can also help put individual experiences into context.
Pharmacogenetics
How variants shape your response to medicine
Genetic variation can affect how people respond to medicines. Small differences in DNA can change how the body breaks down a drug, moves it through the bloodstream, or responds to it at its target, so the same treatment may work better for one person than for another. This kind of variation is common and can influence how much benefit someone gets from a medicine or how sensitive they are to side effects.
What is Pharmacogenetics?
Pharmacogenetics examines the way genetic differences affect how people respond to medicines. By looking at connections between genes and medications, it helps explain why the same treatment can work differently from one person to another. For many drugs, genes influence both how strongly a medicine works and how the body processes it. Understanding this can support treatment decisions that are more informed and more individualized. More detailed information on this topic is available in the LearnHub.
Drugs influenced by the FAM117A gene
When should I seek medical advice?
There is not yet a broadly confirmed role for this gene in guiding medication choice or response, so concerns about side effects, new symptoms, or how a medicine is working are best discussed with your doctor.