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Why does Waardenburg happen?

causes. Waardenburg syndrome is most often inherited as an autosomal dominant trait. This means that only one parent needs to pass on the defective gene for a child to be affected.

Which gene causes Waardenburg syndrome? Mutations in the EDN3, EDNRB, MITF, PAX3, and SOX10 genes cause Waardenburg syndrome. Read also : What are the 9 kind of martial arts?. In dominant disorders, a single copy of the disease gene (received from the mother or father) will be expressed by “dominating” the other normal gene, potentially resulting in the onset of the disease.

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What are the four types of Waardenburg syndrome?

There are four main types of Waardenburg syndrome. The most common are type I and type II. Read also : What are the 8 martial arts?. Type III (Klein-Waardenburg syndrome) and type IV (Waardenburg-Shah syndrome) are rarer. The multiple types of this syndrome result from defects in different genes.

What is type 4 Waardenburg syndrome? Type 4 Waardenburg syndrome, also known as Waardenburg-Shah syndrome, is a genetic condition that can cause hearing loss; changes in the coloring (pigmentation) of hair, skin and eyes; and Hirschsprung’s disease, a bowel disorder that causes severe constipation or a blockage of the bowel.

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