Transporte de lípidos Flashcards

1
Q

Qué se transporta en las lipoproteínas

A

Ácidos grasos libres y trigliceridos

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2
Q

Vía exógena

A

Consumo de lípidos o consumo excesivo de hidratos de carbono

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3
Q

Enzima lipasa pancreática

A

Separa los trigliceridos

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4
Q

Qué pasa en las microbellosidades de enterocito

A

Se vuelven a unir formando el TG + otras proteínas que forma a los quilomicrones

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5
Q

Quilomicrón en linfa

A

Quilomicrón naciente

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6
Q

Quilomicrón en sangre

A

Quilomicrón maduro

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7
Q

Quilomicrón en hígado

A

Quilomicrón remanente

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8
Q

Inicio de vía endógena

A

Quilomicrón remanente+lipogénesis = VLDL

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9
Q

VLDL

A

Sale del hígado y va a tejidos extra hepáticos.

Transportan lípidos.

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10
Q

Tejidos extra hepáticos

A

Glándula mamaria
Tejido adiposo
Músculo estriado

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11
Q

LDL

A

Transporta lípidos

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12
Q

IDL

A

Transitoria entre LDL y HDL, regresa a hígado

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13
Q

Exceso de lipoproteínas en hígado provoca…

A

Ácidos/sales biliares, hígado graso

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14
Q

Exceso de lipoproteínas en torrente sanguíneo ocasiona…

A

Se tapan las arterias

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15
Q

IDL

A

Regresa a hígado por HDL

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16
Q

HDL

A

Recoge residuos que dejaron los remanentes anteriores y los regresa al hígado
“colesterol bueno”

17
Q

Qué es emulsificar

A

Consiste en degradar lípidos sin hidrolizar, permite que pueda ser absorbido el lípido