Metabolismo De Los Lipidos Flashcards

1
Q

Colesterol

A
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2
Q

Funciones del colesterol

A
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3
Q
A
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4
Q

Etapa 1

A
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5
Q

Etapa 1 ?

HMG-Cos reductasa (RE)

A

Reguladora de la via sintesis de novo colesterol

Transformamos AcetilCOA em colesterol

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6
Q

Etapa 2

A
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7
Q

Acetil coa > mevolonato > isopreno > escualeno>colesterol

A
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8
Q

Precursos imediato do comesterol

A

Escualeno
30 carbonos

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9
Q

Captación de colesterol plasmática

A
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10
Q

Si hay deficit de colesterol en la celula entonces habrá captación de colesterol plasmático

A
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11
Q

Estatinas

A

Inhibe la sintesis de nuevo colesterol luego va aumentar la captación de colesterol plasmatico

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12
Q

Estatina INHIBE sintesis de nuevo colesterol

A
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13
Q

Por cual mecanismo las estatinas van reducir el colesterol plasmatico?

A

INHIBE SINTESIS DE NOVO COLESTEROL AUMENTANDO A CAPTACAO DE COLESTEROL PLASMATICO, diminuindo a concentracao de colestrol en el plasma

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14
Q

Excreción del colesterol

A
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15
Q

Colesterol se conjuga por figado desconjuga por kicrobiota

A
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16
Q

Microbiota responsable por 95% de nuestra serotonina

17
Q

Reacciones de esterificacion del colesterol

18
Q

Enzimas q promueven esterificacion del colesterol

A

Intracelular ACAT

Plasmatica LCAT

20
Q

Cuerpos cetonicos

21
Q

Cuerpo cetonicos van a ser fuente de energia en tejido extrahepatico

22
Q

Cetogénesis

A

Formación de cuerpos cetónicos

23
Q

3 corpos cetonicos

24
Q

Cetólisis

25
En la diabetes tipo i y ii descompensada es comun haber cetoacidosis
26
Cetoacidosis
Hay mas cuerpos cetonicos q deberia
27
Cuerpos cetonicos en diabetes
28
En cuerpo con acidosis las infecciones vienen a ser mucho mas frecuentes
29