Table 1.
Type I or semi-invariant | Type II | ||||||
---|---|---|---|---|---|---|---|
TCRα chain | Vα14Jα18 (mice) | Diverse | |||||
Vα24Jα18 (humans) | |||||||
TCRβ chain | Vβ2, 7, 8 (mice) | Diverse | |||||
Vβ11 (humans) | |||||||
Representative agonists | α-GalCer, β-ManCer | Sulfatide | |||||
Transcriptional factor | PLZF | PLZF? | |||||
Functional subtypes | NKT1 | NKT2 | NKT17 | NKT10 | NKTFH | NKTreg | Not known |
Transcriptional factor | T-bet | (PLZFhi) | RORγ-t | E4BP4 | Bcl-6 | Foxp3 | Not known |
Cytokines | IFN-γ | IL-13 | IL-17 | IL-10 | IL-21 | ? | IL-4, IL-13, IFN-γ |