Canavan Disease 2011

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Revision as of 13:15, 17 May 2011 by Wagnerir (talk | contribs) (New page: == Summary == The example disease causes the example syndrome. Canavan's Disease is an inherited neurodegenerative disease. It was first generalized by [http://en.wikipedia.org/wiki/Myrtel...)
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Summary

The example disease causes the example syndrome. Canavan's Disease is an inherited neurodegenerative disease. It was first generalized by | Dr. Myrtelle Canavan in 1931 on the case of an infant deceased at the age of 16 months. While it is vertuelly not existent in the general population, Canavan's Disease occurs in the eastern Europe among Ashkenazi jews at a rate of one carrier in every 40 individuals. It is inherited in a Mendelian autosomal recessive fashion, resulting in a risk of 25% for a child of to carriers to be affected by the disease.

Phenotype

Symptoms usually appear in early infancy and progress rapidly, and with basic supportive care average life expectancy is at 18 months. In rare cases life expectancy can be as high as 33 years, although in this particular case patient was in the fully vegetative state at the last few year of her life.

Symptoms are mainly neurologically in nature, with the most commonly observed ones being: 
  • mental retardation
  • degradation of motor skills
  • abnormal muscle tone
  • megalocephaly

More rarley observed symptoms are:

  • seizures
  • blindness
  • paralysis

Treatment

There currently no cure for Canavan's Disease.Current treatment options are purley supportive and concentrate only on the symptoms.

Phenotypic description of the disease.

(Describe this in your own words, avoid plagiarism. Summarize the information from different sources.)

Cross-references

See also description of this disease in

  • specific link to Wikipedia
  • specific link to HGMD
  • specific link to OMIM

... (see databases in "resources")

Biochemical disease mechanism

The example protein is involved in the example pathway...

Ideally, include a graphical pathway representation like this one:

Sphingolipid Metabolism (source: KEGG) highlighting disease associated enzymes

(see above: own words, no plagiarism)


Cross-references

  • link to KEGG
  • link to MetaCyc

... see databases in "resources"

Mutations

Current knowledge about mutations associated with the disease. - Separate into disease causing and neutral mutations. -- These sequence pages will be the starting point for collecting prediction results and result discussions.

Note: Currently (13.5.) you only need to care about the reference sequence pages. -- At a later stage we will assign mutations we expect you to work on. Then, it will make sense to create on page per mutation that is assigned to you.

Reference sequence

Which sequence does not cause the disease and is most often found in the population.

Neutral mutations

Disease causing mutations