No; this is a common misconception. Anyone whose parents are both carriers of the gene for Tay-Sachs disease (TSD) may become afflicted with TSD. That being said, TSD is most common among the Ashkenazi Jewish population as approximately 1 in every 27 Ashkenazi Jewish people is a carrier of the faulty gene. In the general population, about 1 in every 300 people carries the gene for TSD. In the French-Canadian population, the Cajun population of Louisiana, and the Amish population of Pennsylvania, the faulty gene that causes TSD is a little bit more common (but still less common than in the Ashkenazi Jewish population).
there are only about 16 cases diagnosed a year. This disease is mainly effects Ashkenazi Jews, and 1 in 27 of them will have Tay-Sachs, so about 3 1/2% of Ashkenazi Jews will inherit Tay-Sachs
Some of them do.
Tay-Sachs disease is a human genetic disorder.
what effect does Tay-sachs disease have on the body?
Tay-sachs disease differs from an infectious disease because it is a hereditary disease, so it can only be passed from parents to their offspring.
A mutation of the HEX A gene of chromosome 15 causes Tay-Sachs disease. As a result, the protein hexosaminidase A is not formed properly and GM2 ganglioside, the lipid normally broken down by hexosaminidase A, accumulates to toxic levels (especially in the brain).
what effect does Tay-sachs disease have on the body?
A person with tay sachs can live a healthy life but still battles the many limitations of Tay sachs disease. Depending on the type of tay sachs, Classic, Juvenile onset, and Late Onset depends how healthy a life a person with tay sachs disease.
About 16 cases of Tay-Sachs disease are diagnosed each year.
PCH=Tay Sachs
tay-sachs disease
There is no evidence that shows that tay-sachs is a sex-linked trait.