Cell Surface Proteins (Lorenzo was here) Flashcards
1
Q
L-selectin
A
Cell migration out of blood vessels
Lymphocytes, leukocytes
2
Q
P,E selectin
A
Cell migration out of blood vessels
Endothelial cells
3
Q
CD40L
A
Required for class switching and somatic hypermutation CD4+ T cells
4
Q
DAF
A
Inhibits C3 convertase by binding C4b)
Normal Cells
5
Q
CD59
A
prevents C9 polymerization
Normal Cells
6
Q
Factor H
A
Disrupt C3b cleavage complex
normal cells
(cleavage) :)
7
Q
MHC I
A
Display intracellular proteins
All cells, APCs/CD8+, NK cells recognize
8
Q
MHC II
A
Display endocytosed proteins
APCs
9
Q
CD1
A
Display lipid antigens
10
Q
B7
A
T cell interaction
APCs
11
Q
CD28
A
Bind to B7 from APCs
12
Q
CTL4a
A
Inhibitory T cell interaction
T Cells
