Cytokines Flashcards
IL-1(Produced by & Effect)
Produced by: MacrophageEffect: Inflammation, activate lymphocytes, fever
IL-2(Produced by & Effect)
Produced by: T cellsEffect: T-cell proliferation, Ig synthesis by B cells, increase NK activity
IL-3(Produced by & Effect)
Produced by Th1Effect: Growth and differentiation of hematopoeitic cells
IL-4(Produced by & Effect)
Produced by: Th2, mast cells, basophilsEffect: Differentiation of Th2 cells; activation of N cell, class switch to IgG2, 4, A, E; T cell growth factor
IL-5(Produced by & Effect)
Produced by: Th2Effect: B cell differentiation, influences class switch
IL-6(Produced by & Effect)
Produced by: Th2, macrophageEffect: Activate T & B lymphocyte differentiation; fever; acute phase proteins from liver
IL-7(Produced by & Effect)
Produced by: stromal cellsEffect: B and T development in marrow; T cell growth factor; survival signal for memory T
IL-8(Produced by & Effect)
same as CXCL8Produced by: macrophageEffect: chemotaxis of neutrophils to site of infection
IL-10(Produced by & Effect)
Produced by: Regulatory T cells, Th2, macrophagesEffect: Suppression; Interfere with Th1 differentiation
IL-12(Produced by & Effect)
Produced by: macrophages, dendritic cellsEffect: Activate NK cells, differentiation of Th1 cells
IL-15(Produced by & Effect)
Produced by: many non-T cellsEffect: T cell growth factor; survival signal for memory T cells
IL-17(Produced by & Effect)
Produced by: Th17Effect: Binds to many cell types to induce inflammation
IL-23(Produced by & Effect)
Produced by: innate immune cellsEffect: Differentiation of Th17 cells
TNF (TNF-alpha)(Produced by & Effect)
Produced by: Macrophage, Th1Effect: Inflammation; increase permeability and activate vascular endothelium; dendritic cells to 2ndary lymphoid tissue; fever; mobilize metabolites; mobilize neutrophils
LT-alpha (TNF-beta)(Produced by & Effect)
Produced by: Th1Effect: Activate endothelium to attract macrophages to site
CD40 Ligand(Produced by & Effect)
Produced by: T cellEffect: Activate B cells to make antibody; activate macrophage to kill intracellular pathogens
Fas Ligand(Produced by & Effect)
Produced by: T cellEffect: Apoptosis following immune response and during T cell development
IFN-alpha (Type I)(Produced by & Effect)
Produced by: any cell infected by virusEffect: Increase resistance to viral infection; increase susceptibility to killing via ag presentation; activate NK cells
IFN-beta (Type I)(Produced by & Effect)
Produced by: Any cell infected by virusEffect: Increase resistance to viral infection; increase susceptibility to killing via ag presentation; activate NK cells
IFN-gamma (Type II)(Produced by & Effect)
Produced by: Th1, cytotxic T, NKEffect: Activate macrophage to kill intracellular pathogen; increase resistance to viral infection; increase susceptibility to killing via ag presentation; differentiation of Th1 cells; interfere with Th2 differentiation; class switch to IgG1
G-CSF(Produced by & Effect)
Colony-Stimulating FactorProduced by: Fibroblasts, monocytesEffect: Neutrophil development in marrow
M-CSF(Produced by & Effect)
Effect: Monocyte development and differentiation in marrow
GM-CSF
Produced by: T cells, macrophagesEffect: Granulocyte and monocyte differentiation in marrow
SCF (Stem Cell Factor)
Produced by: Stromal cellsEffect: B and T development in marrow
TGF-beta(Produced by & Effect)
Produced by: Regulatory T cell, Th2, monocytes, chondrocytesEffect: Suppression; interfere with Th1 differentiation, class switch to IgG2,4, A, E
CXCL8(Produced by & Effect)
same as IL-8Produced by: macrophageEffect: chemotaxis of neutrophils to site of infection
CCL2(Produced by & Effect)
Produced by: Th1Effect: macrophages move to site of infection
CCL19/CCL21/CXCL13(Produced by & Effect)
Produced by: dendritic cells, stromal cells, HEVEffect: Homing in lymph node of B, T dendritic cells