asmi Forum Hero
Topics: 1043 Posts: 4,609
| | 04/10/04 - 12:50 PM  
 
   
 
|   #1 |
Can anybody tell me where is the defect in this disease and what tracts r involved ?
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| astro Forum Newbie
Topics: 6 Posts: 18
| | 04/10/04 - 04:10 PM  
 
   
 
|   #2 |
Caused by B12 deficiency - the defect is in the posterior columns, spinocerebellar tracts and corticospinal tracts i think.
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| asmi Forum Hero
Topics: 1043 Posts: 4,609
| | 04/10/04 - 06:18 PM  
 
   
 
|   #3 |
the cause is not correct. Its an AR disease , defect in frataxin protein,thought to be involved in iron metabolism .The symptoms resemble B12 def(subacute combined degenration) :arrow: these pts need to be monitored for diabetes and heart dieases. If anybody can add points :idea:
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| Gul Forum Elite
Topics: 9 Posts: 259
| | 04/10/04 - 07:37 PM  
 
   
 
|   #4 |
Additional things that can be present: Foot abnormalities Kyphoscoliosis sick sinus syndrome
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| piter Forum Elite
Topics: 34 Posts: 191
| | 04/11/04 - 01:12 AM  
 
   
 
|   #5 |
Affect spinocerebellar tract - ataxia of gait is the most common initial symptom of this disease.
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| rida Forum Guru
Topics: 109 Posts: 721
| | 04/13/04 - 10:24 PM  
 
   
 
|   #6 |
Friedreichs ataxia is the most common autosomal recessive, congenital ataxia. The brain shows diffuse neuronal loss involving dorsal columns, dentate nuclei, and spinocerebellar tract. These patients commonly have diabetes and heart disease, just like asmi said.
___________________ "If He takes you to it, He'll take you through it."
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| pathfinder1000 Forum Newbie
Topics: 0 Posts: 4
| | 04/14/04 - 12:19 AM  
 
   
 
|   #7 |
casued by defective alpha tocopherol transfer protein gene leading to deficiency of Vit E >>> oxidative dmamge to neurons. Clinically presents with cerebellar signs and post. column signs.
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