Hepatitis B y C Flashcards

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1
Q

Que actividades tiene la proteina P del HVB

A

Actividad polimerasa, retrotransceiptasa, ribunucleasa

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2
Q

Cómo es la inf genica del HVB

A

ADN circular que se replica por ARN intermediario

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3
Q

Cuál es la proteina estructural del virus hepatitis B

A

Proteina S

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4
Q

Proteina que forma el HBeAg, que atraviesa barrera hematoplacentaria, y es la proteina central

A

C (core)

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5
Q

Proteina que funciona como regulador transcripcional, se transcribe a sí mismo e inactiva p53

A

X

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6
Q

Genotipo de HVB más comun en Mexixo

A

Genotipo H

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7
Q

Características inmunologica de paciente vacunado para HVB o con enfermedad previa resuelta

A

Anti HBS +

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8
Q

Características inmunológicas de paciente con HBV en fase aguda

A

HBsAg (-)
Total anti- HBc (+)
IgM anti HBc (+)

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9
Q

Características inmunologicas de paciente con HBV en fase crónica

A

HBsAg (+)
Total anti HBc (+)
IgM anti HBc (-)

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10
Q

Características genicas del HCV

A

Virus de ARN cadena sencilla sentido positivo

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11
Q

Cantidad de proteinas de HCV

A

10: 3 esteucturales ( central, E1 y E2) y 7 no estructurales

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12
Q

Proteína del ARN polimerasa del HCV

A

NS5B

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