The FAM107A gene helps cells keep their shape, handle stress, and control growth, including in the brain. The protein made by this gene helps your cells stay organized, which supports steady, controlled cell behavior. When activity from the FAM107A gene is reduced, cells may grow or move in a less controlled way, and low activity has been observed in several cancers.

What is a gene?

A gene is a stretch of DNA that gives your cells instructions they can use to make molecules or regulate processes in the body. Some genes carry the instructions for producing proteins, which are the working parts of cells. Other genes mainly control when certain processes take place, where they happen, and how strongly they run. Taken together, genes affect how the body develops and works, and they can shape how you respond to food, stress, or medications. For a closer look at this topic, you can find more in the LearnHub.

Overview

FAM107A

Gene function

What if the gene works

The FAM107A gene helps cells organize their internal support framework, which can influence cell shape, movement, and growth. It is also active in the brain and may support how nerve cells respond to stress.

Risk

What if the gene does not work

Changes in the FAM107A gene can range from milder to more severe variants. When its function is reduced, cells may lose some control over stress signaling, shape, and movement, and activity of other genes can become less well regulated.

Treatment

What does that mean for your treatment

For the FAM107A gene, no disease-specific treatment or drug selection approach is currently established. Current research mainly explores FAM107A as a possible tumor marker and growth-regulating gene in some cancers, rather than a routine guide for therapy.

Gene function

What if the gene works

Inside many cells, the FAM107A gene helps manage the internal scaffold that gives cells shape and lets them move in an orderly way. Its protein mainly works with actin, a support fiber inside cells. Understanding what the FAM107A gene does in cells helps show how tissues keep their structure from day to day.

Cell shape

This gene helps organize actin, a support fiber that helps cells keep their shape. This lets cells stay stable while still making small, everyday changes to their outline.

Controlled movement

Its protein helps coordinate the cell’s internal scaffold so movement stays measured and directed. This supports routine tasks such as shifting position, extending the cell edge, and keeping orderly contact with nearby cells.

What is a variant?

A genetic variant is a minor change in a gene’s DNA sequence. These changes are common and help explain normal differences between people, such as appearance, metabolism, or the way the body reacts to environmental influences. Many variants do not have any noticeable effect and are simply part of natural genetic variation. Sometimes, though, a variant changes how a gene works more significantly and can contribute to or cause a genetic condition.

Variant illustration

Genetic variants

What if the gene does not work

Variants in the FAM107A gene can change protein stability, lower how much protein a cell makes, or weaken its interaction with the cell’s internal support system. In practical terms, how FAM107A variants affect protein function can range from mild changes that slightly reduce activity to more severe variants that create a shortened protein that is quickly broken down. This spectrum can lead to different degrees of disrupted cell signaling and protein handling.

How variants are linked to conditions

Current research on FAM107A gene variants and health conditions has not yet established a broadly confirmed link to a specific medical condition. This picture may change as evidence develops, so anyone with a confirmed variant in the FAM107A gene should use advice from their doctor or genetic counselor rather than general information.

A variant is not necessarily a diagnosis

Genetic variants are a usual part of human biology and are widely seen across the general population. Most do not directly affect health and instead reflect normal human diversity. For many genes, having a variant associated with a condition suggests a possible link rather than a certain diagnosis, especially when several genes and environmental factors play a role. In other cases, a single well-characterized variant in a specific gene can be enough to confirm a diagnosis.

Dr. Wallerstorfer Dr. Wallerstorfer

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 FAM107A gene. Anyone with concerns about personal or family risk can talk with a doctor or genetic counselor about the full picture, including family history and other health factors.

Inheritance of FAM107A variants

There is not yet a broadly confirmed disease specific inheritance pattern for the FAM107A gene, so the inheritance of FAM107A gene variants is still being clarified as research develops. The FAM107A gene is located on chromosome 3, which is an autosome. That means each person usually inherits two copies of this gene, one from each parent, and either copy can be passed on to a child.

What does my FAM107A result mean for my family?

There isn't yet a broadly confirmed inheritance pattern tied to a specific condition for FAM107A, though this understanding can change as research develops. If you have a specific FAM107A result and questions about what it could mean for your family, a doctor or genetic counselor can help explain it in the context of your personal and family history.


Genetic information


Genetic testing

How you find out about variants

Genetic testing for FAM107A variants usually uses a blood, saliva, or cheek swab sample. A lab reads the DNA sequence, compares it with the usual version of the FAM107A gene, and classifies any variant based on current medical evidence.

When should I consider getting a genetic test?

There isn't yet a broadly established FAM107A-specific clinical reason for testing. Testing decisions are best made with a doctor or genetic counselor based on your personal health and family history.

A genetic result is only one part of your health story

Genetic results can be informative, although how much they reveal varies by the condition and the specific type of variant. Over time, how the body works is also shaped by many factors, including lifestyle, environment, age, and medical history. For some conditions, especially those affected by many genes, genetic information provides context rather than certainty and is most useful when considered alongside other parts of care. In other situations, a genetic result can offer a clear answer. In areas like medication response, these results can also help put individual experiences into context.

Dr. Wallerstorfer Dr. Wallerstorfer

Pharmacogenetics

How variants shape your response to medicine

Genetic variation can affect how your body responds to medicines. Some people break down a drug faster or slower than others, so the same treatment may work differently from one person to the next. This can influence how much benefit a medicine provides and how likely someone is to notice side effects. These differences are common and are one reason medication response is not always the same for everyone.

What is Pharmacogenetics?

Pharmacogenetics examines how genetic differences affect a person’s response to medications. It studies gene-drug patterns to better explain why the same treatment may work differently from one person to another. For many medicines, genes influence how strongly a drug works or how the body processes it. This information can support more informed, individualized treatment decisions. You can learn more about this topic in the LearnHub.


Drugs influenced by the FAM107A gene

There are 0 Drugs associated with FAM107A
Currently no available information

When should I seek medical advice?

There is not yet a broadly confirmed role for this gene in guiding medication response, so questions about side effects, treatment response, or medicine safety are best discussed with your doctor or pharmacist.

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