gluconeogenesis Flashcards

1
Q

gluconeogenesis

A

se usa en ayuno prolongado

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2
Q

gluconeogenesis a partir de tres moleculas

A

lactato. aminoacidos y glicerol

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3
Q

via de la gluconeogenesis

A

via inversa de la glucolisis, tiene que superar 3 reacciones irreversibles de la glucolisis

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4
Q

piruato a oxaloacetato

A

por la piruato carboxilasa( usa biotina y co2)

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5
Q

oxaloacetato a fosfoenolpiruvato (PEP)

A

por la fosfoenolpiruvato carboxicinasa (PEPCK)

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6
Q

fructosa 1,6bisfosfato a fructosa 6-fosfato

A

por la 1,6-bisfosfatasa

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7
Q

1,6-bisfosfatasa evita a la

A

PFK-1

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8
Q

1,6-bisfosfatasa es inhibida

A

por la 2,6-bifosfatasa

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9
Q

glucosa 6 fosfato a glucosa libre

A

por la glucosa6 fosfatasa

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