CELL MARKERS & TREGS Flashcards
1
Q
what kind of T cells do APC present peptide Ag
A
helper T cells
2
Q
where do Ag bind to APC
A
MHC class II
3
Q
what is necessary for lymph activation
A
co-stimulatory signal
4
Q
what kind of interleukins do all T cells release
A
IL2/4/5
5
Q
what gene do T. regulatory cells express that modulate and suppresses activity of other T cells
A
FOX P3
6
Q
what kind of T cell suppress immune response to self ag when needed
A
t regulatory cells
7
Q
what kind of T cell promote immune responses
A
T regulatory cells
8
Q
what inhibitory cytokines do T regulatory cell secrete
A
IL 10 and TGF B
9
Q
what do cytotoxic T cells release
A
interferon gamma and TGF beta
10
Q
what kind of T cell is associated with humoral immunity
A
t helper cells
11
Q
what do T helper cells activate
A
effector cytokines
