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Which are the causes of Mowat-Wilson syndrome?

See some of the causes of Mowat-Wilson syndrome according to people who have experience in Mowat-Wilson syndrome

Mowat-Wilson syndrome causes

Mowat-Wilson syndrome is a rare genetic disorder that affects various systems of the body. It is characterized by distinct facial features, intellectual disability, and multiple congenital anomalies. The syndrome was first described in 1998 by Dr. David Mowat and Dr. Meredith Wilson, and since then, more than 200 cases have been reported worldwide. Understanding the causes of Mowat-Wilson syndrome is crucial for diagnosis, management, and genetic counseling.



Genetic Mutation: The primary cause of Mowat-Wilson syndrome is a mutation in the ZEB2 gene, also known as ZFHX1B. This gene provides instructions for making a protein that plays a critical role in the development of various tissues and organs during embryonic development. Mutations in the ZEB2 gene can disrupt the normal functioning of this protein, leading to the characteristic features and symptoms of Mowat-Wilson syndrome.



De Novo Mutations: In the majority of cases, the genetic mutation responsible for Mowat-Wilson syndrome occurs spontaneously in the affected individual and is not inherited from their parents. These are known as de novo mutations. The mutation arises during the formation of the egg or sperm or in the early stages of embryonic development. It is important to note that individuals with Mowat-Wilson syndrome typically do not pass the condition on to their children.



Genetic Inheritance: In rare cases, Mowat-Wilson syndrome can be inherited from an affected parent. The syndrome follows an autosomal dominant pattern of inheritance, which means that an affected individual has a 50% chance of passing the condition on to each of their children. However, it is important to note that the severity and specific features of the syndrome can vary even among affected family members.



Genotype-Phenotype Correlation: The ZEB2 gene mutations associated with Mowat-Wilson syndrome can vary in type and location. Researchers have identified a correlation between the specific mutation and the severity of the syndrome's features. Some mutations may result in a milder form of the syndrome, while others can lead to more severe intellectual disability and multiple congenital anomalies. Ongoing research aims to further understand this correlation and its implications for prognosis and management.



Role of ZEB2 Protein: The ZEB2 protein, encoded by the ZEB2 gene, is involved in the regulation of gene expression during embryonic development. It plays a crucial role in the formation and differentiation of various tissues and organs, including the brain, heart, kidneys, and gastrointestinal tract. Disruption of the ZEB2 protein's normal function can lead to the characteristic features of Mowat-Wilson syndrome, such as distinctive facial features, intellectual disability, and abnormalities in multiple organ systems.



Other Factors: While the ZEB2 gene mutation is the primary cause of Mowat-Wilson syndrome, other factors may influence the variability in symptoms and clinical presentation. These factors include genetic modifiers, environmental influences, and epigenetic mechanisms. Ongoing research aims to unravel the complex interactions between genetic and non-genetic factors to gain a comprehensive understanding of the syndrome.



In conclusion, Mowat-Wilson syndrome is primarily caused by mutations in the ZEB2 gene. These mutations can occur spontaneously or be inherited from an affected parent. The ZEB2 gene encodes a protein that plays a critical role in embryonic development, and disruption of its function leads to the characteristic features of the syndrome. Ongoing research continues to shed light on the genotype-phenotype correlation and the influence of other factors on the variability of symptoms in Mowat-Wilson syndrome.


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neden olduğu yada her çocukta neden farklı etkileşimler yaptığı ıtalyada prof.dr. garavelli tarafından araştırılmaktadır.

Posted Feb 7, 2018 by TUNÇ ALTIPARMAK 4620

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oğlum tunç Mowat Wilson sendromuyla doğdu ve doğumunun 2. günü kolostomi ameliyatı oldu 90 günlük olduğunda kalp ameliyatı oldu şimdi 5,5 yaşında ve 14 ameliyat oldu ve sorunlarımız devam etmektedir.
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Declan was born with Hirschsprungs disease at birth.  We found out at about 2 months old that he had Mowat Wilson. He just had his pull through procedure at 8 months old.  He is a little developmentally behind.  No sitting to or crawling yet but h...
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Am was born in 2002.  At 8 months old,he was diagnosed with Moway-Wilson Syndrome.  From the day he was born, he atruggled with many ailments.  Aj passed away in July of 2004.

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