Bacterial virulence factors Flashcards
1
Q
Protein A
A
Binds Fc region of Ig. Prevents opsonization and phagocytosis
S. aureus
2
Q
IgA protease
A
Cleaves IgA
S. pneumo, H influenzae type B, Neisseria
3
Q
M protein
A
Prevent phagocytosis
group A strep