Radicales libres Flashcards

1
Q

la via de pendiente de oxigeno del estallido respiratorio se debe a la enzima

A

NADPH oxidasa

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2
Q

la via dependiente del nitrogeno del estallido respiratorio se debe apartir de cual enzima

A

iNOS
oxido nitrico sintas inducible

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3
Q

enzima primaria contra el estres oxidativo

A

superoxido dismutasa SOD

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4
Q

enzima que cataliza la conversion del peroxido de hidrogeno en agua para impedir la formacion de radical hidroxilo

A

CATALASA

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5
Q

peptido de glutamato, cisteina y glicina
que es uno de los recursos del cuerpo para protegenrse del daño oxidativo

A

glutation peroxidasa y glutatio reductasa

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6
Q

sistemas antioxidantes endogenos

A

melatonina
bilirrubina
acido urico

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7
Q

sistemas antioxidantes exogenos

A

vitamina E tocoferol
vitamina A
flavonoides
b carotenos

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8
Q

que radical destruye la vitamina e

A

LOO

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9
Q

que radical destruye la vitamina C

A

O2 singlete
O2° superoxido
OH

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10
Q

que radical destruye la vitamina A

A

O2 singlete

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11
Q

que radical destruyen los flavonoides

A

O2 superoxido
OH°

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12
Q

que radical destruyen los carotenos

A

LOO

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13
Q

enfermedad que se genera por la accion de la enzima monoaminooxidasa que genera H2O2, ERNO y OH

A

parkinson
alfa sinucleina

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14
Q

enfermedad por un estado de estres oxidativo que induce en celulas efectos toxicos, en los lipidos proteinas carbohidratos y nucleotidos

A

demencias

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15
Q

que ocurre cuando hay disminucion de las enzimas que catalizan la reduccion del glutation y aumento de las enzimas de la oxidacion

A

envejecimiento

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