Cell Surface Proteins Flashcards
1
Q
Cell surface proteins found on all T cells
A
TCR, CD3, CD28
2
Q
Coreceptors for HIV found on helper T cells
A
CXCR4, CCR5
3
Q
Surface protein specific to cytotoxic T cells
A
CD8
4
Q
Surface proteins found on regulatory T cells
A
CD4, CD25
5
Q
Surface proteins found on B cells
A
Ig, CD19, CD20, CD21, CD40, MHC II, B7
6
Q
CD marker on B cells that is the receptor for Epstein-Barr virus
A
CD21
7
Q
Surface proteins found on NK cells
A
CD16, CD56
8
Q
CD marker on macrophages that binds PAMPs like LPS
A
CD14
9
Q
Surface proteins on macrophages that enhance phagocytosis
A
CD40, CCR5, MHC II, B7, Fc and C3b receptors
10
Q
Surface marker for hematopoietic stem cells
A
CD34
11
Q
Term for a state when cells can’t be activated due to lack of costimulatory signal
A
Anergy
