Random Flashcards
1
Q
What does CD4 do for T-cells?
A
increases binding affinity of antigen
2
Q
A T cell has a CD1 marker present on its surface. Where would you expect this cell to be located?
A
Thymus
T cells display CD1 in the thymus, but mature T cells in the periphery do not.
3
Q
What does IFN-gamma do?
A
it is chemotactic for monocytes and macrophages
4
Q
IL-4 and IL-13 are secreted by which cell types?
A
Th2
5
Q
IFN-gamma is secreted by which cell type?
A
TH1
6
Q
What is secreted by M1 macrophages?
A
IL1
7
Q
IL10 and TGF-Beta are secreted by:
A
Treg
8
Q
The primary cell surface marker activated by MHC-peptide complexes is:
A
CD3
