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The heterodimeric cytokine interleukin 12 (IL-12) stimulates cytotoxicity and cytokine production by T cells and natural killer (NK) cells, and initiates development of CD4+ T helper 1 (Th1) cells. A recent meeting defined how IL-12 contributes to immune responses in disease, as well as how IL-12 can be used to circumvent disease.
Trinchieri et al. (Sat,) studied this question.