Reovirus Flashcards

1
Q

Describe la capside de los reovirus:

A
capside icosaedrica (60-80 nm)
Capside formada por dos capa:
intermedia  (VP6)
externa (VP4, VP7)
T
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2
Q

Tipo de RNA de los reovirus:

A

RNA segmentado bicatenario (10-11) (doble:doble)

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3
Q

Menciona los 4 virus que componen los reovirus:

A

orthoreavirus
rotavirus
coltivirus
orbivirus

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4
Q

Describe la apariencia que tiene los rotavirus atraves de los microscopios:

A

Rueda o llanta

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5
Q

es el virus mas importante dentro de los reovirus.

A

Rotavirus

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6
Q

Enfermedad que genera el rotavirus:

A

gastroenteritis infantil humana

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7
Q

Sintomas de una gastroenteritis:

A

diarrea
vomito
fiebre
deshidratacion

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8
Q

tratamiento para la gastroenteritis infantil humana:

A

resolucion espontaneo

rehidratacion de electrolitos

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9
Q

Periodo de incubacion del rotavirus.

A

48 hrs

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10
Q

Como se diagnostica la gastroenteritis infantil humana:

A

Microscopia electronica (aspecto de llanta o rueda)
ELISA
PCR-RT
Aglutinacion de latex

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11
Q

Metodo de transmicion de los reovirus:

A

transmicion fecal-oral

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12
Q

Porcentaje de niños los cuales ya han sido infectados por el rotavirus

A

95%

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13
Q

Capa que se neutralizadas por la IgA producida por el moco del tubo digestivo, cual es y que va a provocar:

A
capa externa (VP7, VP4)
Particula subvirica infecciosa o intermedia (PSVI)
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14
Q

Esta proteina provoca un aumento en el ingreso del calcio lo cual llevara a una diarrea secretora:

A

NPS4

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15
Q

Cuanto tarda en diseminarse el rotavirus.

A

2-5 dias

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