The Immunomodulating Properties of Tiger Milk Medicinal Mushroom, Lignosus rhinocerus TM02® Cultivar (Agaricomycetes) and Its Associated Carbohydrate Composition

Autor: Shin Yee Fung, Amira Hajirah Abd Jamil, Peter C.K. Cheung, Alvin Yap Chee Sum, Xiaojie Li, Muhammad Fazril Mohamad Razif, Tan Chon Seng, Ng Szu Ting, Yeannie Yap Hui Yeng
Rok vydání: 2020
Předmět:
Zdroj: International Journal of Medicinal Mushrooms. 22:803-814
ISSN: 1521-9437
Popis: Natural compounds found in Lignosus rhinocerus like polysaccharides and polysaccharide-protein complexes have the capabilities to modulate the immune system. It possesses antitumor and anti-inflammatory properties and is commonly used in Southeast Asia and Southern China to alleviate illness. To investigate its immunomodulating properties, composition of polysaccharides and the expression of cytokines/chemokines from L. rhinocerus (TM02®) cultivar treated RAW 264.7 were explored. It was revealed, CWE contains linear polysaccharides with 1,4-linkages and rhinoprolycan fraction (HMW & MMW) possesses 1,4-Glcp and 1,6-Glcp backbone and branched chain (1,3,6-Glcp, 1,4,6-Glcp, 1,3,6-Glcp, 1,2,4,6-Glcp). Cytokines profile showed upregulation from CWE (IL-5: 12.078 ± 1.225), HMW (IL-6: 7.297 ± 0.338; TIMP-1: 3.358 ± 0.200), MMW (IL-5: 15.412 ± 5.823; TIMP-1: 1.747 ± 0.053), and LMW (MIP-2: 3.495 ± 0.416; TIMP-1: 7.573 ± 0.088) and possible involvement of NF-κB and MAPK signaling pathway. Further in vivo studies are needed to fully understand the immunomodulatory effects of TM02®.
Databáze: OpenAIRE