Canavan disease is a gene-linked, neurological birth disorder in which the white matter of the brain degenerates into spongy tissue.
There is no cure, nor is there a standard course of medical
treatment. Symtoms of Canavan disease (appearing in early
infancy) include mental retardation and loss of motor skills.
Death usually occurs in the age of 4 to 20. The disease might
be cured by modern gene therapy or stem call therapy.
For detailled information on pathology of
this genetic disorder, please check this link.
Canavan disease is one of the most common cerebral degenerative diseases of
infancy. In the ethnic group of Askenazi Jews, about 2% of all
people are carriers for this hereditary disease. Of course,
the Canavan syndrome also occurs in other ethnic groups.
Canavan disease is an
autosomal recessive disorder: For a child to contract Canavan Disease, both parents must be carriers of the defective
gene.
In the group of
Ashkenazi Jewish people, more and more couples ask for
genetic tests before marriage: If neither or only one future parent carries a mutation in the
gene, the couple is not at risk for having a child with Canavan Disease. If both parents are carriers, there is a 25% chance with each pregnancy that their child will have Canavan
Disease.
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To our knowledge, there are only about two laboratories all
over the world offering genetic tests for Canavan disease.
These laboratories ask their customers for blood samples that
have to be transported very carefully and expensively.
For this reason, DelphiTest developped a new genetic test
based on the analysis of oral fluid samples. The customers can
take the samples easily and painless at home. Samples are then
mailed to our partner Delphitest International LLC in Colorado, USA. The complete coding
region of the gene will be analyzed in the Delphitest DNA lab.
This genetic test allows our customers to check their
disposition with very high certainty. Genetic counseling is important to assist at-risk couples in exploring their options in planning their families.
In America, many rabbis advise young couples to accomplish a
Canavan test.
To learn more about our test, please check out www.morbus-canavan.com. |