Multi-layered effects of Panax notoginseng on immune system

The supplied index reports that this review summarizes the immunomodulatory effects of different active fractions of Panax notoginseng (such as saponins and polysaccharides) on various leukocyte subsets and compares their mechanisms. The literature compilation suggests that different fractions may exhibit specific immune effects through modulating cytokine secretion and signaling pathways.