inmunidad ante virus Flashcards

1
Q

inmunidad innata frente a virus

A
  • interferion tipo I (INF alfa y beta)
  • NK
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2
Q

inmunidad adaptativa frente a virus

A
  • anticuerpo
  • linfocitos T CD8
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3
Q

funcion de los interferones

A
  • inhibe sintesis de proteinas
  • degrada ARN virico
  • inhibe expresion del ensamble del virion

lo pone en estado antivirico

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4
Q

evasion del virus ante sistema inmune

A
  • inhibe presentacion MHC I
  • inactiva NK con proteinas
  • antagonistas citocinas
  • infectna Linf T
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5
Q

razon d elas infecciones cornicas

A
  • inhibe linf T

existe un agotamiento de linf T y la infeccion gana

no citocinas, no proliferacion, no mata ce diana

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