Surface Proteins Flashcards
(17 cards)
1
Q
CD3
A
T cells
2
Q
CD28
A
T cells
Binds B7 on APCs
3
Q
CD4
A
T helper cells
4
Q
CD40 ligand
A
T helper cells
Binds CD40 on B cells to initiate class switching
5
Q
CD8
A
Cytotoxic T cells
6
Q
CD19
A
B cells
7
Q
CD20
A
B cells
8
Q
CD21
A
B cells
9
Q
CD40
A
B cells
Macrophages
Binds CD40L on T cells for class switching (B cells)
10
Q
MHC II
A
B cells
Macrophages
11
Q
B7
A
B cells
Macrophages
Binds CD28 on T cells
12
Q
CD14
A
Macrophages
13
Q
Fc receptor
A
Macrophages
Enhances phagocytosis
14
Q
C3b receptor
A
Macrophages
Enhances phagocytosis
15
Q
CD16
A
NK cells
Binds Fc of IgG
16
Q
CD56
A
NK cells
17
Q
TCR
A
T cells
Binds antigen-MHC complexes