Table 2.
Antitumour and pro-tumour activities of IL-17 and IL-23
Cytokine | model system | Antitumour or pro-tumour effects | Refs |
---|---|---|---|
IL-17 | Nude or SCID mice | Enhanced tumour vascularization and tumour growth | 71–73 |
Immune-competent mice | Enhanced antitumour immunity | 60,61 | |
IL-23 | IL-23-deficient mice | Reduced MMP9 expression, tumour angiogenesis and fewer chemically-induced tumours | 77 |
IL-23-transfected B16F10 cells | Enhanced antitumour immunity; the effects are IFNγ and/or CD8+ T cell dependent | 78 | |
IL-23-transduced DCs | 81 | ||
IL-23-expressing bone marrow cells | 79 | ||
Liver IL-23 overexpression and gp100-specific T cells | 80 | ||
Systemic IL-23 treatment | 82 |
DC, dendritic cell; IFNγ, interferon-γ; IL, interleukin; MMP9, matrix metalloproteinase 9; SCID, severe combined immunodeficient.