Table 3.
Response of MoDC to stimulation by TLR ligands and cytokines
MHCII | CD80/86 | endo- cytosis | T-cell activation | Cytokine secretion | References | |
---|---|---|---|---|---|---|
TLR/RLR ligands | ||||||
LPS | ↑ | ↑ | ↓ | ↑ | TNF-α IL-6, IL-10a, IL-12a, IL-13a, IFN-γa | [23], [27], [35], [87] |
Pam-3-Cys | ↑ | ↑ | ↓ | n.d.b | IL-6 | [35], [75] |
LTA | ↑ | ↑ | n.d. | n.d. | IL-10a, IL-12a, IL-13a, IFN-γa | [27] |
Peptidogycan | ↑ | ↑ | n.d. | n.d. | IL-12a | [27] |
CpG | ↑ | ↑ | n.d. | n.d. | IL-12p35a, IFN-γa | [27] |
PolyIC | ↑ | ↑ | ↓ | ↑ | INF-αβIL-6, IL-12a, IFN-γa | [36], [75], [87] |
PolyIC tfc | ↑ | ↑ | n.d. | n.d. | INF-αβ | [36] |
mRNA tf | ↑ | ↑↑ | n.d. | ↑ | INF-αβ | [36] |
pDNA tf | ↑ | n.d. | n.d. | n.d. | IL-12 | [26] |
Other microbial components | ||||||
CTd | ↓ | ↑ | ↓ | ↓↓ | TNF-α↓, IL-10 | [34] |
LTe | ↓ | ↑ | = | n.d. | n.d. | [75] |
Actinobacillus | n.d. | n.d. | n.d. | n.d. | IL-6, IL-10, IL-12 | [26] |
Fusarium toxin | = | ↓ | ↓ | = | IL-10↓ | [121] |
Cytokines, cytokine/TLR ligand cocktails | ||||||
TNF-α | = | ↑ | n.d. | ↑↑ | n.d. | [64] |
TNF-α/LPS | ↑↑ | ↑↑ | ↓ | ↑ | [34] | |
IFN-α/pIC | ↑↑ | ↑↑ | ↓ | n.d. | n.d. | [64] |
IFN-α/TNF-α | ↑↑ | ↑↑ | ↓ | ↑ | n.d. | [64] |
IFN-α/TNF-α/TLR ligand | ↑↑↑ | ↑↑↑ | ↓ | n.d. | n.d. | [35], [64] |
mRNA levels analysed.
Not determined.
Transfection.
Cholera toxin.
Heat-labile enterotoxin (E. Coli).