Surface Proteins Flashcards

(17 cards)

1
Q

CD3

A

T cells

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2
Q

CD28

A

T cells

Binds B7 on APCs

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3
Q

CD4

A

T helper cells

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4
Q

CD40 ligand

A

T helper cells

Binds CD40 on B cells to initiate class switching

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5
Q

CD8

A

Cytotoxic T cells

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6
Q

CD19

A

B cells

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7
Q

CD20

A

B cells

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8
Q

CD21

A

B cells

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9
Q

CD40

A

B cells
Macrophages

Binds CD40L on T cells for class switching (B cells)

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10
Q

MHC II

A

B cells

Macrophages

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11
Q

B7

A

B cells
Macrophages

Binds CD28 on T cells

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12
Q

CD14

A

Macrophages

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13
Q

Fc receptor

A

Macrophages

Enhances phagocytosis

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14
Q

C3b receptor

A

Macrophages

Enhances phagocytosis

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15
Q

CD16

A

NK cells

Binds Fc of IgG

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16
Q

CD56

17
Q

TCR

A

T cells

Binds antigen-MHC complexes