CoE métabolisme oxydatif Flashcards

1
Q

CoE

A
acide pantothénique: CoE B5
riboflavine et CoE flaviniques: CoE B2
acide nicotinique: CoE B3
vitamine C
Carnitine
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2
Q

rôle CoE B5 sous forme CoE A

A

métabolisme AG

AG –> Acyl CoA

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3
Q

rôle FAD

A

1ère étape ß-oxydation AG

CK: ∑ fumarate à partir succinate

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4
Q

rôle FMN

A

complexe I chaîne respi

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5
Q

rôles NAD+, NADH,H+

A

oxydation de l’éthanol
3ème étape ß-oxydation
∑ acétyl CoA mitochondrie
∑ lactate dans cytosol

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6
Q

rôles NADP+, NADPH,H+

A

produit par shunt des pentoses phosphates

anabolisme AG

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7
Q

rôles Vit C

A

antioxydant
modif post-transcriptionelles gènes
voie TET de déméthylation ADN
scorbut

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8
Q

rôle Carnitine

A

transport Acyl CoA dans mitochondrie

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