8 Biology of B Cells Flashcards
1
Q
CD 9
A
pro B-cells
2
Q
earliest B cell precursor?
A
pro B-cells
3
Q
CD 20
A
immature B-cell
4
Q
CD 19 and CD 20
A
naive mature B-cell
5
Q
CD21
A
complement receptor on mature B-cell to enhance response AND associated with Epstein Barr Virus
6
Q
CD32
A
receptors for Fc portion of IgG (antibody bound to microbe antigen)
*also linked to phosphate in B-cell cytosol
7
Q
CD5
A
unique to B-1 cells
8
Q
CD40 in B-cells = _____ in T-cells
A
CD40L
*hyper IgM syndrome (immunodeficiency)
9
Q
IgE and IgG4 in B-cells = _____ in T-cells
A
IL-4
10
Q
IgG2 in B-cells = _____ in T-cells
A
IFNy (gamma)
11
Q
IgA in B-cells = _____ in T-cells
A
transforming growth factor beta
