Cuerpos cetónicos Flashcards

1
Q

Función de cuerpos cetónicos

A

Proporcionar energía

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2
Q

Estado fisiológico

A

Condiciones críticas de ayuno de + de 6 horas, inanición

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3
Q

Nombre de vía de síntesis de cuerpos cetónicos

A

Cetogénesis

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4
Q

Nombre de vía de degradación de cuerpos cetónicos

A

Cetólisis (no oxida)

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5
Q

Sustrato inicial

A

Acetil-CoA de beta oxidación

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6
Q

Cuerpos cetónicos que se pueden formar

A

Acetoacetato
Beta hidroxibutirato
Acetona

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7
Q

Órganos que ocupan los cuerpos cetónicos

A

Cerebro
Músculo estriado
Corazón

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8
Q

Control alostérico

A

Hidroximetilglutaril-CoA sintasa, enzima limitante

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9
Q

Control hormonal

A

Glucagón/insulina

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10
Q

Enzima espontánea

A

Acetato quinasa

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11
Q

Porqué no hay cetólisis en el hígado

A

Porque no tiene la enzima 3-cetoacil CoA transferasa

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