ED virologie Flashcards

1
Q

type virus vih

A

rétrovirus de la famille des lentivirus avec un arn à polarité positive

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2
Q

protéines que code VIH

A

GAG POL ENV

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3
Q

structure du vih

A

structure du virus = capside (p24) en forme de cone tronqué + enveloppe + nucléocapside

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4
Q

protéine de surface vih

A

GP41 + GP120

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5
Q

test de diag direct du vih

A

antigénémie p24
elisa sandwich
rt-pcr

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6
Q

test de diag indirect du vih

A

ELISA indirect + western blot

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7
Q

type virus vhb

A

famille des pararétrovirus avce une enveloppe + une capside isocaédrique + and circulaire double brins sur les 3⁄4 et simple brin sur le dernier quart.

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8
Q

AG VHB

A
HBc = capside 
HBe = pour réplication 
HBs = protéine de surface (vaccin)
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9
Q

réponse anti hbc

A

patient a été en contact avec le virus

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10
Q

réponse anti hbe

A

permet de maintenir la réplication virale

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11
Q

réponse anti-hbs

A

permet d’éradiquer et de guérur : personne est immunisée

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