Retrovirus Flashcards

1
Q

Principal receptor para VIH

A

Molécula CD4

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2
Q

Principales co- receptores del VIH en linfocito

A

CXCR4

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3
Q

Método diagnóstico principal VIH en adulto

A

Serologia (ELISA y confirmación por Wéstern blot)

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4
Q

Método de diagnóstico VIH en recién nacido

A

PCR

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5
Q

Intervenciones para evitar transmisión de VIH de la madre al recién nacido

A

Administración de antiretrovirales durante el embarazo

Evitar dar leche materna

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6
Q

Características generales de VIH

A

Virus RNA con envoltura
Familia Retroviridae
Género Lentivirus

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7
Q

Subtipo de VIH causante de la mayoría de infecciones en el mundo

A

VIH - 1

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8
Q

Co receptor de VIH en macrofagos

A

CCR5

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9
Q

Proteína transmembranica en VIH que medía la fusión entre las membranas viral y celular

A

Gp41

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10
Q

Gen con función estructural

A

Gag

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11
Q

Gen con función de procesamientos de proteínas

A

Gen Pol

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12
Q

Recuento de linfocitos en personas infectadas por VIH

A

Menos de 200 linfocitos CD4/mm3

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