Retrovirus Flashcards

0
Q

qu son los oncovirus

A

pueden inmortalizar o transfromar cel diana

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1
Q

clasificacion:

A

oncovirus, a,b,c,d, lentavirusspumavirus, virus endogenos

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2
Q

tiene una nucleocapside excentrica denntro de un virion maduro

A

b

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3
Q

tiene una nuclepcapside central dentro de un virion maduro

A

c

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4
Q

nucleocapside forma cilindridcA

A

D

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5
Q

son virus lentos asociados a enfermedades malignas e inmunodeprespras

A

lentivirus

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6
Q

no provocan cuadro licnico pero caracteristica espumosa si

A

spumavirinae

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7
Q

consiguen integrar secuencias del retrovirus en el genoma humano

A

virus endogenos

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8
Q

estruc del retro

A

esferico con envoltura, 2 arn positivos, polimerasa inversa y enzimas intgradas

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9
Q

cual es el receptor del retrovirus

A

tropismo celular

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10
Q

la replicacion del retro a travez de un intermedio de arn se llama

A

provirus

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11
Q

que hace el provirus

A

se inegra al azar en el cromosoma de la cel anfitriona y se transforma en un gen celular

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12
Q

la trasncripcion esta regulada por..

A

factores de transcripcion celular

promotores y estimuladores LTR del genoma

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13
Q

los retrovirus imples coifican 3 genes

A

pol, gag, env

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