Cell Surface Proteins Flashcards by Eric Eisen | Brainscape

Q

TCR

A

T cells; binds Ag-MHC complexes

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Q

CD3

A

T cells; associated with TCR for signal transduction

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Q

CD28

A

T cells

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Q

What does CD28 bind?

A

B7 on APC

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Q

CD4

A

Helper T cells

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Q

CD40 ligand

A

Helper T cells

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Q

CD8

A

Cytotoxic T cells

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Q

Ig

A

B cells; binds antigen

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Q

CD19

A

B cells

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Q

CD20

A

B cells

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Q

CD21

A

B cells

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Q

What is the receptor for EBV?

A

CD21 on B cells

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Q

MHC II

A

B cells, macrophages

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Q

CD40

A

B cells, macrophages

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Q

CD14

A

Macrophages

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Q

B7

A

B cells, macrophages

Q

Fc and C3b receptors

A

Macrophages; enhanced phagocytosis

Q

CD16

A

NK cells

Q

What does CD16 bind?

A

Fc of IgG

Q

CD56

A

Unique marker for NK cells

Q

Endotoxin receptor on macrophages

A

CD14