The STAT family has six members (STAT1–6), each of which transduces the signal of particular cytokines. For instance, signaling from the interferon (IFN) receptors, interleukin-4 (IL-4 ...

Interferon gamma (IFN-γ) is a cytokine that induces a series of immune responses against viruses and tumors. The pro-apoptotic, anti-tumor and anti-proliferative actions of the cells are ...