(04) Complement Cascade Inhibitors Flashcards
1
Q
C1INH
A
Inhibits C1
2
Q
C4BP
A
Breaks apart CLASSICAL C3 convertase
- proteolysis via Factor I
3
Q
Factor H
A
C3b proteolysis causing iC3b formation
*Inhibition of ALTERNATIVE C3 convertase
4
Q
Factor I
A
Protease cleaving C3b and C4b
5
Q
DAF
A
C3 convertase inhibition
6
Q
MCP
A
C3 convertase inhibition
C3b proteolysis
- Both via Factor I
7
Q
CD59
A
Prevents C9 from binding C5-8
*Inhibits MAC formation
8
Q
Factor P (P)
A
Stabilizes alternative C3 convertase