Publications by authors named "Ying L Tsung"

Article Synopsis
  • Interleukin (IL)-12 activates a strong immune response that can eliminate large tumors, but the specific mechanisms behind this effect are still unclear.
  • The study reveals that the rejection of the MCA207 tumor by IL-12 does not rely on common pathways like perforin or nitric oxide, suggesting a unique mechanism.
  • It was found that activated macrophages, especially those induced by a combination of cyclophosphamide and IL-12, are crucial for tumor rejection, as they can kill tumor cells through a novel method that persists even after cell fixation.
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We have demonstrated previously that established small and large murine MCA207 sarcomas can be completely eradicated by treatment with interleukin (IL) 12 alone and cyclophosphamide plus IL-12 (Cy+IL-12), respectively. The antitumor effect of IL-12/Cy+IL-12 has been found to be dependent on IFN-gamma and T cells. The role of IFN-gamma in IL-12-induced tumor rejection is unclear, because after IL-12 administration IFN-gamma is produced by multiple cell types, and it acts on most cell types because of the ubiquitous expression of its receptor.

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