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STEP > Cell surface proteins > Flashcards

Cell surface proteins Flashcards

1
Q

All T-cells

A

TCR (binds Ag-MHC complex)
CD3 (associated w/TCR for signal transduction)
CD28 (binds B7 on APC)

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2
Q

Helper T-cells

A

CD4

CD40 ligand

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3
Q

Cytotoxic T-cells

A

CD8

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4
Q

B-cells

A 
Ig (binds Ag)
CD19
CD20
CD21 (receptor for EBV)
CD40
MHC II, B7
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5
Q

Macrophages

A

CD14
CD40
MHC II, B7
Fc & C3b receptors (enhanced phagocytosis)

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6
Q

NK cells

A

CD16 (binds Fc of IgG)

CD56 (unique marker for NK)

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STEP (10 decks)

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