Cours 4.5 : Lipoprotéine Flashcards by Deleted Deleted | Brainscape

Q

Définition lipoprotéine?

A

monocouche lipidique de glycérophophate
forme micelle où on trouve des TAG et autres formes de cholestérol.
membrane avec tête polaire (ext avec milieu aqueux) et queue hydrophobe (int)

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Q

Que retrouve-t-on dans les monocouches?

A

ester de cholestérol
TAG
etc

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Q

Type de lipoprotéine ?

A

chylomicrons (+ grosse : TAG)
VLDL (TAG et cholest)
LDl (low density liprotein) (peut bloquer vaisseau sang.)
HDL (high density liprotein) (bon cholest, élimine cholest)

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Q

Comment se différencie les lipoprotéines?

A

Par leur taille.

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