Subversion of Host Flashcards

(5 cards)

1
Q

2 Primary targets of antibody responses to Influenza

A

Neuraminidase and Hemagluttinin

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2
Q

Which causes milder disease: Genetic drift or genetic shift in flu?

A

Genetic drift

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3
Q

Superantigens

A

Simultaneous binding of superantigen to MHC class 2 and TCR initiates massive production of cytokines

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4
Q

How does HIV target CD4 cells

A

Utilizes CD4 and chemokine receptor as its cell surface receptors

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5
Q

What gives rise to high rate of antigenic variation in HIV

A

Reverse Transcriptase has no proof-reading capability

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