Picornavirus (Rinovirus) Flashcards

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1
Q

Estructura

A

ARN +, cápside desnuda, icosaedrica

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2
Q

Enfermedades que ocasiona

A

Resfriado común, infecciones de vías respiratorias superiores

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3
Q

Localización de eceptor ICAM-1 (comparten con virus coxsackie)

A

En células epiteliales, fibroblastos y las células linfoblastoides B.

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4
Q

Temperatura ideal y ph sensible

A

33 grados -> entorno fresco de aparato resp

sensible a ph ácido

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5
Q

Sustancias que segregan células infectadas

A

Bradiquinina e histamina, que provocan «catarro nasal».

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6
Q

Población mayormente afectada

A

Lactantes y niños 👶🏼

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7
Q

Principal sitio de replicacion

A

Nariz 👃

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