Bacterial virulence factors Flashcards

1
Q

Protein A

A

Binds Fc region of Ig. Prevents opsonization and phagocytosis

S. aureus

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2
Q

IgA protease

A

Cleaves IgA

S. pneumo, H influenzae type B, Neisseria

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3
Q

M protein

A

Prevent phagocytosis

group A strep

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