Pathologies lies aux AA Flashcards

1
Q

Les maladies ?

A

Scorbut
Phenylcetonurie

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2
Q

Scorbut

A

Deficit en proline -> deficit en vitamine C-> pas d’oxydation du fe2+ en Fe3+ -> insufissance en 4 hydroxyproline

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3
Q

Phenylcetonurie

A

Dysfonctionnement genetique
Deficit en Phenylalanine hydroxylase-> arret de transformation de la phenylalanine en tyrosine _> accumulation de phenylalanine dans le sang -> se transforme en acide phenyl pyruvique -> la tyrosine devient essentiel

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4
Q

Difference entre phenylcetonurie et albinisme

A

phenylcetonurie: mutation de la phenylalanine
Albinisme: Mutation de la tyrosine

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