Cell surface markers Flashcards Preview

LCK STEP > Cell surface markers > Flashcards

Flashcards in Cell surface markers Deck (8):
1

4 T cell receptors for all T cells

TCR - binds MHC
CD3 - associated with TCR signal transduction
CD 28 - binds APC B7
CCR5 = HIV co-receptor

2

CD 4 markers

CD4
CD 40 L

3

CD8 markers

CD 8
CCD5 coreceptor for HIV

4

Regulatory T cell markers

CD 4
CD 25
FOXP3

5

B cell markers

Ig - binds antigen
CD 19, 20
CD 21 binds EBV
CD 40
MHC 2, B7

6

Macrophage markers

CD 14 - receptor for PAMPs
CD 40
CCR5
MHC 2, B7
Fc + C3b receptors - enhanced phagocytosis

7

NK cells receptors

CD 56 = unique
CD 16 = binds Fc of bound IgG

8

Hematopoietic stem cell marker

CD 34