Anti-Inflammatory Effects of Novel Glycyrrhiza Variety Wongam In Vivo and In Vitro

Autor: Jeong Hoon Lee, Wonnam Kim, Yun-Mi Kang, Hyo-Jin An, Jong-Sik Jin, Jonghyun Lee
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Applied Sciences, Vol 11, Iss 10822, p 10822 (2021)
Applied Sciences
Volume 11
Issue 22
ISSN: 2076-3417
Popis: Licorice is the common name of Glycyrrhiza species, which is an important plant for edible and medicinal purposes
however, Glycyrrhiza resources have become limited because of desertification, depletion of natural resources, and environmental restrictions. For this reason, a novel Glycyrrhiza variety named Wongam, a hybrid of G. glabra and G. uralensis, was developed by the Korea Rural Development Administration. To elucidate the antiallergic inflammatory effects of Wongam, we investigated its effects using a compound-48/80-induced anaphylaxis in vivo model and PMA/A23187-stimulated HMC-1 cells and immunoglobulin E (IgE)/DNP-stimulated RBL-2H3 cells in in vitro models. Wongam treatment reduced mortality and serum IgE levels and downregulated proinflammatory cytokines and chemokines in a compound-48/80-induced anaphylaxis mouse model. Wongam decreased histamine release and the expression of proinflammatory cytokines in HMC-1 and RBL-2H3 cells. Wongam treatment downregulated the expression of chemokines, T helper 2 cytokines, and cell surface antigens in PMA/A23187-stimulated HMC-1 cells. We confirmed that these effects were associated with the inhibition of the MAPK and NF-κB signaling pathways by Wongam. The present study suggests that Wongam ameliorates mast-cell-mediated allergic inflammatory responses by reducing mast cell activation and may serve as an effective agent for the prevention and treatment of allergic inflammatory responses.
Databáze: OpenAIRE