Symptoms and Testing information for MPZ Gene CMT1B Genetic Test

Symptoms and Testing information for MPZ Gene CMT1B Genetic Test

In the realm of genetic testing and diagnosis, understanding the implications of specific gene mutations is crucial for both patients and healthcare providers. One such condition that has garnered attention is Charcot-Marie-Tooth disease type 1B (CMT1B), which is associated with mutations in the MPZ gene. This article delves into the symptoms of CMT1B and the significance of undergoing an MPZ Gene CMT1B Genetic Test, which is available at DNA Labs UAE for a cost of 4400 AED. For more information, please visit DNA Labs UAE.

Understanding CMT1B

Charcot-Marie-Tooth disease type 1B (CMT1B) is a hereditary condition that affects the peripheral nerves. It is characterized by mutations in the MPZ gene, which plays a crucial role in the functioning and structure of myelin, the protective sheath surrounding nerve fibers. Mutations in the MPZ gene lead to the deterioration of myelin, causing a disruption in nerve signal transmission. This condition is inherited in an autosomal dominant manner, meaning that only one copy of the mutated gene is needed for the disease to manifest.

Symptoms of CMT1B

The symptoms of CMT1B can vary widely among individuals but generally include a range of neurological and physical manifestations. These symptoms usually begin in childhood or adolescence, but their onset and severity can differ significantly. Key symptoms include:

  • Muscle weakness, particularly in the lower legs and feet, leading to difficulties in walking and frequent tripping or falling.
  • Decreased muscle mass in the lower legs, giving them an inverted champagne bottle appearance.
  • Sensory loss in the feet and hands, affecting the ability to feel temperature, pain, or touch.
  • Foot deformities such as high arches (pes cavus) and hammertoes.
  • Difficulty with hand movements and loss of fine motor skills.
  • Numbness or tingling in the extremities.
  • Decreased reflexes, especially in the ankles.

As the disease progresses, symptoms may worsen, and individuals may experience increased difficulty in mobility and daily activities.

The Importance of Genetic Testing for CMT1B

Genetic testing for CMT1B, specifically the MPZ Gene CMT1B Genetic Test, plays a critical role in diagnosing the condition accurately. This test examines the MPZ gene for specific mutations known to cause CMT1B. A positive test result confirms the diagnosis and can help guide treatment and management decisions. Additionally, genetic testing can provide valuable information for family planning and the assessment of risk for family members.

MPZ Gene CMT1B Genetic Test at DNA Labs UAE

DNA Labs UAE offers the MPZ Gene CMT1B Genetic Test for individuals suspected of having CMT1B or for those with a family history of the condition. The test is priced at 4400 AED and is conducted by experienced genetic specialists using state-of-the-art technology to ensure accurate and reliable results. For those considering the test, more information is available at DNA Labs UAE.


Charcot-Marie-Tooth disease type 1B is a challenging condition that can significantly impact an individual’s quality of life. However, through the MPZ Gene CMT1B Genetic Test, patients can receive a definitive diagnosis, leading to better-informed decisions regarding their health and management of the disease. If you or a loved one is experiencing symptoms of CMT1B, consider reaching out to DNA Labs UAE to learn more about the testing process and to take the first step towards a clearer understanding of your condition.

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