[Physio] Hydrates de Carbone Flashcards

1
Q

Tissus non insulinodépendants pour l’utilisation de glucose:

A

Foie, SNC, rein (pénétration du glucose par GLUT2)

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2
Q

Tissus insulinodépendants pour l’utilisation de glucose:

A

Muscles squelettiques, myocarde, adipocyte (pénétration du glucose par GLUT4)

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3
Q

Comment est activée la glycogène-synthétase?

A

Par déphosphorylation

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4
Q

Substrats de la néoglucogénèse

A

Acides aminés, lactate et pyruvate, le radical glycérol des lipides

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5
Q

Enzyme responsable de la glycogénolyse

A

Glycogène-phosphorylase (activée phosphorylée)

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6
Q

Quelles hormones favorisent la glycogénolyse hépatique?

A

Glucagon, adrénaline

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7
Q

Quelles hormones favorisent la néoglucogénèse?

A

Le cortisol et glucagon

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