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What is it?. Friedreich's Ataxia is a rare disease that is brought down through families that effects the heart and muscles.This disease can causes nervous system damage and movement problems.. How is it inherited?. This disease is recessive so it can only be inherited when both parents carry the gene..
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1. Friedreichs Ataxia By:
Derek Jones
2. What is it?
Friedreich's Ataxia is a rare disease that is brought down through families that effects the heart and muscles.
This disease can causes nervous system damage and movement problems.
3. How is it inherited? This disease is recessive so it can only be inherited when both parents carry the gene.
4. What gene and chromosome does it affect?
Friedreichs is caused by a defect in the gene FXN.
The gene FXN is labeled to chromosome 9
5. Who gets the disorder? Friedreichs is the most common form of hereditary ataxia
It is only affecting about 1 in every 50,000 in the United States
Both female and male children can inherit this disorder
6. Treatments There is no current cure or effective treatment for the disease
Some symptoms can be treated by perscribed drugs by the patients doctor
Physical Therapy is may help with use of the arms and legs
7. Genetic Testing
Children whose parents both carry the disease have a 25% chance of being unaffected, 50% chance of being a carrier, and a 25% chance of being affected by the disease.
8. Current Research Researchers have began to understand the causes
They have also began to develop effective treatments for patients
Scientists are also experimenting with drug treatments.
9. Pictures and Diagrams
10. References Friedreichs Ataxia November 22, 2010: <http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0002384/>
Friedreichs Ataxia Fact Sheet. Febuary 16, 2011: http://www.ninds.nih.gov/disorders/friedreichs_ataxia/detail_friedreichs_ataxia.htm
Friedreichs Ataxia December 2010: http://www.geneticfutures.com/thegift/info/sheet7.asp
Friedreichs Ataxia 1997: http://www.ncbi.nlm.nih.gov/books/NBK22222/
Friedreichs Ataxia (FA) 2010: <http://www.mdausa.org/disease/fa.html>