Cytokines of Innate Immunity Flashcards

1
Q

Tumor Necrosis Factor (TNF)–principal cell sources

A
  • macrophages
  • T cells
  • mast cells
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Tumor Necrosis Factor (TNF)–principal cell targets and effects

A
  • endothelial cells–activation (inflammation, coagulation)
  • neutrophils–activation
  • hypothalamus–fever
  • liver–synthesis of acute phase proteins
  • muscle, fat–catabolism (cachexia)
  • many cell types–apoptosis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

IL-1–principal cell source(s)

A
  • macrophages
  • dendritic cells
  • endothelial cells
  • some epithelial cells
  • mast cells
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

IL-1–principal cell targets and biologic effects

A
  • endothelial cells–activation (inflammation, coagulation)
  • hypothalamus–fever
  • liver–synthesis of acute phase proteins
  • T cells–Th 17 differentiation
  • osteoclasts–bone breakdown, resorb Ca from bone
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

IL-2–principal cell sources

A
  • helper T cells (CD4)
  • cytotoxic T cells (CD8)
  • large granular lymphocytes
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

IL-2–principal cell targets

A
  • activated T cells and B cells
  • NK cells
  • macrophages
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

IL-2–effects

A
  • cell growth, proliferation, and activation
  • synthesis of antibodies
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

IL-3–principal cell sources

A
  • T cells
  • mast cells
  • eosinophils
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

IL-3–principal cell targets and effects

A
  • mast cells–growth and histamine release
  • stem cells–growth and differentiation
    • stimulates proliferation in hematopoietic cells
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

IL-4–principal cell sources

A
  • T cells
  • mast cells
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

IL-4–principal cell targets and effects

A
  • activated B cells–proliferation and differentiation; IgG and IgE synthesis
  • macrophages–induces MHC class II expression, inhibits production of pro inflammatory cytokines (IL-1, TNF)
  • T cells–proliferation
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

IL-5–principal cell sources

A
  • Th2 cells
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

IL-5–principal cell targets and effects

A
  • activated B cells–proliferation and differentiation, IgA synthesis
  • eosinophils–growth and activation
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

IL-6–principal cell sources

A
  • macrophages
  • endothelial cells
  • T cells
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

IL-6–principal cellular targets and effects

A
  • liver–synthesis of acute phase proteins
  • B cells–proliferation of antibody producing cells
  • stem cells–differentiation
  • osteoclasts–bone breakdown, Ca resorption
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

IL-7–principal cell sources

A
  • thymic stromal cells
  • bone marrow
  • spleen
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

IL-7–principal cell targets and effects

A
  • stem cells–differentiation into progenitor B and T cells
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

IL-8–principal cell sources

A
  • macrophages
  • endothelial cells
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

IL-8–principal cell targets and effects

A
  • neutrophils–chemotaxis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

IL-9–principal cell source

A
  • T cells
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

IL-9–principal cell targets

A
  • T cells
  • mast cells
  • neutrophils
  • epithelial cells
22
Q

IL-9–effects

A
  • proliferation
  • promotes Th2 cytokine secretion
23
Q

IL-10–principal cell source(s)

A
  • macrophages
  • dendritic cells
  • T cells
24
Q

IL-10–principal cell targets and effects

A
  • macrophages, dendritic cells–inhibition of cytokine and chemokine production; reduced expression of costimulators and class II MHC molecules
25
IL-12--principal cell source(s)
* dendritic cells * macrophages
26
IL-12--principal cell targets and effects
* NK cells and T cells--IFN gamma production; increased cytotoxic activity * T cells--Th1 differentiation
27
IL-13--principal cell source(s)
* T cells
28
IL-13--principal cell targets
* B cells * T cells * macrophages
29
IL-13--effects
* goblet cell activation in lung and gut * proliferation and promotion of IgE production * regulation of cell mediated immunity
30
IL-14--principal cell source(s)
* T cells
31
IL-14--principal cell target and effects
* B cells--promotion of B cell growth
32
IL-15--principal cell source(s)
* macrophages * others
33
IL-15--principal cell targets and effects
* NK cells--proliferation * T cells--proliferation
34
IL-16--principal cell sources
* T cells * eosinophils * mast cells
35
IL-16--principal cell targets and effects
* CD4 T cells--recruitment of CD4 T cells
36
IL-17--principal cell source(s)
* Th17 cells * others
37
IL-17--principal cell targets
* mucosal tissues * epithelial and endothelial cells
38
IL-17--effects
* proinflammatory * protective immunity in lung * tight junction integrity * promotes mobilization of neutrophils and cytokine production by epithelial cells * promotes angiogenesis
39
IL-18--principal cell sources
* macrophages
40
IL-18--principal cell targets and effects
* NK cells and T cells--IFN gamma synthesis
41
chemokines--principal cell sources
* macrophages * dendritic cells * endothelial cells * T lymphocytes * fibroblasts * platelets
42
chemokines--principal cell targets and effects
* leukocytes--increased integrin affinity, chemotaxis, activation
43
Type I IFNs--principal cell sources
* IFN alpha--dendritic cells, macrophages * IFN beta--fibroblasts
44
Type I IFNs--principal cell targets and effects
* all cells--antivirial state, increased class I MHC expression * NK cells--activation
45
TGF beta--principal cell sources
* many cell types
46
TGF beta--principal cell targets and effects
* inhibition of inflammation * T cells--differentiation of Th17, regulatory T cells
47
IFN gamma--principal cell sources
* NK cells * T lymphocytes
48
IFN gamma--principal cell targets and effects
* activation of macrophages * stimulation of some antibody responses
49
name the pro-inflammatory cytokines
* IL-1 * TNF * IFN gamma * IL-12 * IL-18 * granulocyte-macrophage colony stimulating factor
50
name the anti-inflammatory cytokines
* IL-4 * IL-10 * IL-13 * IFN alpha * TGF beta