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Immunology & Serology > Lymphocytes > Flashcards

Lymphocytes Flashcards

1
Q

involved in T cell activation

A

CD2

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2
Q
  • MHC II coreceptor
  • HIV receptor
A

CD4

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3
Q

MHC I coreceptor

A

CD8

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4
Q
  • low affinity Fc receptor
  • phagocytosis & ADCC
A

CD16

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5
Q
  • C3D complement component receptor
  • B cell coreceptor with CD19
A

CD21

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6
Q

IL-2 receptor

A

CD25

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7
Q

essential in T & B cell antigen-stimulated activation

A

CD45R

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8
Q

subunit of NKG2-A complex involved in inhibition of NK cell toxicity

A

CD94

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9
Q

Pathogen-Associated Molecular Pattern

  • bacterial peptidoglycan
  • lipoteichoic acid
A

TLR1
TLR2
TLR 6

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10
Q

Pathogen-Associated Molecular Pattern

ß 1,3 glucan

A

TLR 1
TLR 6

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11
Q

Pathogen-Associated Molecular Pattern

lipoarabinomannan

A

TLR 2
TLR 6

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12
Q

Pathogen-Associated Molecular Pattern

viral double-stranded RNA

A

TLR 3

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13
Q

Pathogen-Associated Molecular Pattern

  • bacterial lipopolysaccharide
  • viral proteins
A

TLR 4

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14
Q

Pathogen-Associated Molecular Pattern

flagellin

A

TLR 5

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15
Q

Pathogen-Associated Molecular Pattern

lipopeptides

A

TLR 7

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16
Q

Pathogen-Associated Molecular Pattern

viral single-stranded RNA

A

TLR 7
TLR 8

17
Q

Pathogen-Associated Molecular Pattern

profilin-like molecules

A

TLR 11

18
Q

Give thymocyte markers

A

CD44
CD25

19
Q

Neutrophil chemotactic factors
*There are five.

A
  1. Neutrophil Chemotactic peptide
  2. bacterial lipoteichoic acid
  3. C’ peptide C5a
  4. mast cell
  5. leukotriene B4
20
Q

Neutrophil opsonin receptors

A
  1. FcyR
  2. CR1
  3. CRP receptors
21
Q

Monocyte-Macrophage chemotactic factors

A
  1. Monocyte Chemotactic protein 1
  2. Transforming Growth Factor ß
  3. RANTES
  4. Macrophage Inflammatory protein
22
Q

Monocyte-Macrophage opsonin receptors

A
  1. FcyR
  2. CR1
  3. CRP receptors
  4. Tumor Necrosis Factor & IFN-γ
23
Q
  • still attached to stromal network of BM
  • not attached to stromal network but still in BM
A
  • still attached to stromal network of BM: Pro-B cells
  • not attached to stromal network but still in BM: Pre-B cells
24
Q
  • distinguished by the apperance of complete IgM molecules
  • no IgD
A

Immature B cells

25
Q

cells that have IgM & IgD in surface for attachment of antigen

A

Mature B cells

Immunology & Serology (7 decks)

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