Symptoms and Testing information for Spinal Muscular Atrophy SMA Carrier Detection Test

Symptoms and Testing information for Spinal Muscular Atrophy SMA Carrier Detection Test

Spinal Muscular Atrophy (SMA) is a genetic disorder characterized by weakness and wasting (atrophy) in muscles used for movement. It results from the loss of specialized nerve cells, called motor neurons, in the spinal cord and the part of the brain that is connected to the spinal cord. SMA affects individuals differently, but the common feature among all is the progressive loss of muscle strength and control. While the symptoms of SMA are well-documented, understanding the significance of carrier detection for this condition is crucial, especially for those planning to start a family. DNA Labs UAE offers a comprehensive SMA Carrier Detection Test, a vital tool in identifying carriers of the gene mutation that causes SMA.

Understanding Spinal Muscular Atrophy (SMA)

Spinal Muscular Atrophy is a genetic disorder passed down through families, affecting the motor neurons. It leads to muscle weakness and atrophy. SMA is caused by a mutation in the survival motor neuron gene 1 (SMN1). In most cases, SMA is inherited in an autosomal recessive manner, which means a child needs to inherit one copy of the mutated gene from each parent to be affected.

Importance of SMA Carrier Detection

Carrier detection for SMA is vital as it helps identify individuals who carry one copy of the mutated SMN1 gene but do not show any symptoms of the disease. These carriers have a 50% chance of passing the mutated gene to their offspring. Detecting carriers is particularly important in populations with a high incidence of SMA, as it allows for informed family planning and the option of genetic counseling.

Symptoms Indicating the Need for an SMA Carrier Detection Test

While carriers of the SMA gene typically do not show symptoms, understanding one’s carrier status is crucial before starting a family. Here are several situations that might indicate the need for an SMA carrier detection test:

  • A family history of Spinal Muscular Atrophy.
  • Partners of individuals known to be carriers of the SMA gene mutation.
  • Individuals belonging to ethnic groups with a higher frequency of SMA carriers.
  • Couples currently undergoing fertility treatments or considering genetic testing.

DNA Labs UAE SMA Carrier Detection Test

DNA Labs UAE offers a state-of-the-art SMA Carrier Detection Test, designed to accurately identify carriers of the SMA gene mutation. This test is a crucial step for anyone looking to understand their genetic makeup concerning SMA, offering peace of mind and aiding in making informed family planning decisions. The test is conducted with a simple blood sample, ensuring a straightforward and minimally invasive process.

Test Cost

The cost of the SMA Carrier Detection Test at DNA Labs UAE is 2800 AED. While the price may seem significant, the value of the information it provides cannot be overstated, especially for those with a family history of the condition or those in high-risk groups.


Understanding one’s carrier status for Spinal Muscular Atrophy is an essential aspect of genetic planning and family health. DNA Labs UAE’s SMA Carrier Detection Test provides a reliable and efficient means of determining this status, offering crucial insights for prospective parents. For more information and to schedule a test, visit DNA Labs UAE.

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