MTC 3 > Cell Surface Proteins > Flashcards

Cell Surface Proteins Flashcards

(8 cards)

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1
Q

T cells

A

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

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2
Q

helper T cells

A

CD4, CD40L
CXCR4/CCR5 (coreceptors for HIV)

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3
Q

cytotoxic T cells

A

CD8

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4
Q

regulatory T cells

A

CD4 and CD25

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5
Q

B cells

A

Ig* (bind antigen)
CD19, CD20, CD21, CD40
MHC II
B7 (CD80/86)

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6
Q

NK cells

A

CD16 (binds Fc of IgG)
CD56

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7
Q

macrophages

A

CD14 (receptor for PAMPs)
CD40
CCR5
MHC II
B7
Fc and C3b receptors

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8
Q

hematopoietic stem cells

A

CD34

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MTC 3
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