CGx

CGx

CGx testing, or carrier screening, is a preventative genetic test that looks for specific mutations (changes) in a person’s genes. A CGx test can help identify:
* People who carry one copy of a mutation and could pass it on to their children; and
* People who don’t carry the mutation and don’t have a risk of passing it on to their children.
CGx testing can be done by analysing the DNA in a sample of blood, saliva or hair roots. The test is usually carried out for adults who are considering having children (or before they start trying) but may also be appropriate for some people who already have children. CGx tests are available for a number of different conditions, including cystic fibrosis, Tay-Sachs disease and sickle cell anaemia. Most CGx tests are offered through commercial companies, but some NHS trusts also offer them. A CGx test is recommended for adults who are considering having children. The test can help to identify people who carry a mutation that could be passed on to their children.

What are genes?

Genes are the instructions that dictate how a particular trait is expressed in an organism. Genes are made up of DNA, and they are passed down from parents to their children. Genes can be dominant or recessive, and they can vary in terms of their expression. Some genes are always turned on, while others are only activated under certain conditions.
The Basics of Chromosomes?

Chromosomes, as we all know, are found in the nucleus of every cell and store a living organism’s genetic composition. For what keeps a person alive and ticking, they’re sometimes referred to as ‘blueprints’ or ‘code.’ Long threads of DNA called chromosomes provide instructions on how to live a human life. These guidelines include everything from the placement of your nose on your face to whether or not your immune system would mistake your body for a virus and attack it. Physical characteristics such as eye colour, hair texture, and muscle growth are determined by twenty-three pairs of chromosomes, one half of which is inherited from each parent.
What is genetic testing?

Genetic testing is the process of examining a person’s DNA to determine their risk for developing certain diseases. The test can also be used to determine a person’s ancestry or to diagnose genetic disorders.

Which patients qualify for genetic testing?

When a person is diagnosed with breast or ovarian cancer, the American College of Obstetricians and Gynaecologists (ACOG) recommends that they be notified about the availability of a BRCA1/2 test. People who get this information from their doctors should be encouraged to make educated decisions about diagnostic testing, which may include genetic testing. Many factors influence whether or not to proceed with a referral for genetic counselling or molecular diagnostics, including family history, personal risk factors, and insurance coverage.
Most Common Types of Hereditary Cancers

There are a few different types of hereditary cancers, and each one is caused by a specific gene mutation. Some of the most common types of hereditary cancers include:
Breast cancer: This type of cancer is the most commonly diagnosed cancer in women, and it’s also the leading cause of cancer deaths among women in the United States. The gene BRCA makes a protein called BRCA1, which is involved in repairing damaged DNA. Mutations in the genes for this protein can lead to breast cancer and other types of cancer later in life. Breast, ovarian, prostate cancers: Another type of hereditary cancer.
What can you expect for results from CGx testing?

CGx testing can assist you in determining how your body will react to various types of exercise. CGx testing determines skeletal muscle’s fuel oxidation capability and provides you with specific information on your optimal heart rate training zones and carbohydrate intake for endurance sports. This knowledge can assist you in achieving your fitness objectives by allowing you to optimise your training programme and avoid overtraining.

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CGx

What are genes?

The Basics of Chromosomes?

What is genetic testing?

Which patients qualify for genetic testing?

Most Common Types of Hereditary Cancers

What can you expect for results from CGx testing?

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