| abstract |
The present invention relates to a composition for enhancing immune activity containing an extract of Angelicae Dahuricae Radix. More specifically, the present invention provides an effect of increasing the secretion capacity of NO, TNF-α, which is an immune enhancer in macrophage Raw 264.7 cells. , iNOS, TNF-α, COX-2 mRNA increase effect, co-stimulatory molecule expression increase effect, splenocyte proliferation effect and cytokine expression increase effect, as well as receptors related to innate immunity Activity Enhancing Effect of Toll-like Receptor 4 (TLR-4) in Immune Cells And it is useful as a food, pharmaceutical and feed additive having excellent immunopotentiation effect in the prevention, suppression and treatment of immunosuppression due to the excellent immune enhancement effect of the animal model inducing E. coli infection. |