Used in research for its potential antitumor and immunomodulatory properties. Shows activity against certain cancer cell lines by inducing apoptosis and inhibiting cell proliferation. Also studied for its ability to influence immune responses, making it of interest in developing supportive cancer therapies. Found in mistletoe extracts, it contributes to the overall bioactivity of herbal preparations used in complementary medicine. Ongoing studies explore its role in enhancing the effectiveness of conventional treatments while reducing side effects.