Difference between revisions of "Hemochromatosis 2011"

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(HEF-Gen)
(HEF-Gen)
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== HEF-Gen ==
 
== HEF-Gen ==
 
[[Image:Protein_HFE_PDB_1a6z.png|thumb|Source: http://www.pdb.org/pdb/explore/explore.do?structureId=1A6Z]]
 
[[Image:Protein_HFE_PDB_1a6z.png|thumb|Source: http://www.pdb.org/pdb/explore/explore.do?structureId=1A6Z]]
The HFE-Gen alleviate the binding of transferrin[http://en.wikipedia.org/wiki/Transferrin transferrin] which is the carrier protein for iron in the blood cyclus.
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The HFE-Gen alleviate the binding of [http://en.wikipedia.org/wiki/Transferrin transferrin] which is the carrier protein for iron in the blood cyclus.
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With a mutated HFE-Gen, the intestines interpret a strong transferrin signal as an deficient in iron. Therefore the cells start to import iron, which leads to an iron
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overload.
 
=== Mutation ===
 
=== Mutation ===

Revision as of 10:53, 15 May 2011

Hemochromatosis is an autosomal recessiv genetic disorder caused by a mutation of the HFE-Gen

Phenotype

Hemochromatosis causes different symptoms like skin discoloration and liver cirrhosis.

HEF-Gen

The HFE-Gen alleviate the binding of transferrin which is the carrier protein for iron in the blood cyclus. With a mutated HFE-Gen, the intestines interpret a strong transferrin signal as an deficient in iron. Therefore the cells start to import iron, which leads to an iron overload.

Mutation