Reovirus Flashcards

0
Q

Q forma tiene el reoviridae

A

Rueda

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1
Q

Estru de reoviridae

A

Capside icosaedrica de doble capa proteica

Rna bicatenario

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2
Q

Que enfermedades produce el reoviridae

A

Respiratorios, entericos que no se relacionan con un proceso patologico

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3
Q

Donde se replica la reoviridae

A

En citoplasma y el arn bicatenario permanece en el nucleo interno

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4
Q

Como se activa los viriones de rotavirus y orthoreovirus

A

Por proteolisis moderadas para formar particulas subviricas intermedias

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5
Q

Como es liberado el virus reoviridae

A

Lisis celular

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6
Q

Cual grupo del rotavirus afecta al hombre

A

Grupo a

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7
Q

Que celulas afecta el rotavirus

A

Epitelio intestinal

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8
Q

Patogenia de rotavirus

A

Afecta epitelio intestinal la cual hace q pierda electrolitos e impide la absorcion de agua

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9
Q

Qie ig se requiere para la inmunidad frente al rotavirus y q Ac neutralizan el virus

A

IgA

VP7 y VP4

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10
Q

Epi de rotavirus

A

Ubicuos, virones resistente a condiciones ambientales y intestinales, se transmite por fecal oral,

Lactantes de menos de 24 meses, ninos y adultos

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11
Q

Enfer de rotavirus

A

Gastroenteritis, deshidratacion, vomito diarrea y fiebre

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12
Q

Dx de rotavirus

A

Aglutinacion de latex, ELISA

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13
Q

Tx de rotavirus

A

Hidratacion, vacuna

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14
Q

A quien infecta los vertebrados e invertebrados

A

Coltivieus y orbivirus

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15
Q

Q enfermedad produce la coltivirus

A

Fiebre de las garraparas de colorado

16
Q

Estruc de colti y orbivirus

A

Capside interna pero no tiene capside externa identificable
Provoca viremia, infecta eeritrocitos
Ciclo vital del orbivirus incluye en vertebrados e invertebrados

17
Q

Que tejidos afecta la cltivirus y orbivirus

A

Endtelio vascular, musculatura lisa vascular, pericitos y pueden ocacinar enfermedad herragica grave

18
Q

Epi de coltivi y orbivirus

A

USA, garrapata de la madera (dermacentor andersoni), ardillas, saliva

19
Q

Enfer q produce coltivirud o orbivirus

A

Colorado: subclinica
Linfoadenopatia
Exantema maculopapuloso
Conjuntivitis