The Lanostane Triterpenoids in Poria cocos Play Beneficial Roles in Immunoregulatory Activity

Autor: Chien-Liang Chao, Hsin-Wen Huang, Muh-Hwan Su, Hang-Ching Lin, Wen-Mein Wu
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Life, Vol 11, Iss 2, p 111 (2021)
Druh dokumentu: article
ISSN: 2075-1729
DOI: 10.3390/life11020111
Popis: Poria cocos (Schwein) F.A. Wolf (syn. Wolfiporia cocos) dried sclerotium, called fuling, is an edible, saprophytic fungus commonly used as a tonic and anti-aging traditional Chinese medicine. It is traditionally used in combination with other traditional Chinese medicines to enhance immunity. This study showed that P. cocos extract (Lipucan®) containing lanostane triterpenoids has no immunotoxicity and enhances non-specific (innate) immunity though activating natural killer cells and promotes interferon γ (IFN-γ) secretion by Type 1 T-helper (Th1) cells immune response. In addition, P. cocos extract significantly decreased interleukin (IL-4 and IL-5) secretion by Type 2 T-helper (Th2) cells immune response, which are related to the allergy response. The purified lanostane triterpenoids were first identified as active ingredients of P. cocos with enhanced non-specific immunity by promoting interferon γ (IFN-γ) secretion in a preliminary study. Our findings support that the P. cocos extract plays beneficial roles in immunoregulatory activity.
Databáze: Directory of Open Access Journals
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