Symptoms and Testing information for TCTN1 Gene Joubert Syndrome Type 13 Genetic Test

Symptoms and Testing information for TCTN1 Gene Joubert Syndrome Type 13 Genetic Test

In the realm of genetic testing, the pursuit of understanding and diagnosing genetic conditions has made significant strides, bringing hope and clarity to many families. Among these conditions is Joubert Syndrome Type 13, a rare genetic disorder that affects the development of the cerebellum and brain stem. This condition, linked to the TCTN1 gene, can now be identified through specialized genetic testing offered by DNA Labs UAE. In this article, we delve into the symptoms of Joubert Syndrome Type 13, the importance of the TCTN1 gene test, and its cost, which is 4400 AED.

Understanding Joubert Syndrome Type 13

Joubert Syndrome Type 13 is a disorder characterized by the underdevelopment of the cerebellum and brainstem, which are crucial for motor functions, coordination, and balance. This condition is part of a group of disorders known as Joubert Syndrome and Related Disorders (JSRD). It is specifically associated with mutations in the TCTN1 gene. These genetic alterations disrupt the normal development of the affected regions, leading to the various symptoms associated with the syndrome.

Symptoms of Joubert Syndrome Type 13

The symptoms of Joubert Syndrome Type 13 can vary significantly from one individual to another. However, some common manifestations include:

  • Hypotonia: Decreased muscle tone, leading to floppiness at birth.
  • Ataxia: Lack of voluntary coordination of muscle movements, making tasks such as walking difficult.
  • Cognitive Impairment: Delays in cognitive development, ranging from mild to severe.
  • Respiratory Problems: Irregular breathing patterns in infancy, such as periods of rapid breathing or apnea.
  • Retinal Dystrophy: Progressive vision loss caused by the deterioration of the retina.
  • Renal Anomalies: Kidney abnormalities that can affect kidney function.
  • Molar Tooth Sign: A hallmark feature seen in brain imaging studies, indicative of the cerebellar and brainstem malformations characteristic of Joubert Syndrome.

Early diagnosis and intervention are crucial for managing the symptoms of Joubert Syndrome Type 13 and improving the quality of life for those affected.

The TCTN1 Gene Joubert Syndrome Type 13 Genetic Test

Identifying the genetic basis of Joubert Syndrome Type 13 is essential for accurate diagnosis and management. DNA Labs UAE offers a comprehensive genetic test targeting the TCTN1 gene, responsible for this condition. This test is a vital tool for families seeking answers about the symptoms and management of Joubert Syndrome Type 13.

Test Cost

The cost of the TCTN1 gene Joubert Syndrome Type 13 genetic test at DNA Labs UAE is 4400 AED. This investment covers the genetic analysis and consultation with experts who can interpret the results and guide further steps in management and support.


Joubert Syndrome Type 13 is a challenging condition, but advancements in genetic testing offer hope for affected families. The TCTN1 gene test provided by DNA Labs UAE is a critical resource for diagnosing this syndrome, enabling tailored interventions and support. For more information and to schedule a test, visit DNA Labs UAE.

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