id author title date pages extension mime words sentences flesch summary cache txt cord-338108-3rn6fwx3 Jin, Yi Immunomodulatory Activity and Protective Effects of Polysaccharide from Eupatorium adenophorum Leaf Extract on Highly Pathogenic H5N1 Influenza Infection 2013-09-18 .txt text/plain 3969 242 50 title: Immunomodulatory Activity and Protective Effects of Polysaccharide from Eupatorium adenophorum Leaf Extract on Highly Pathogenic H5N1 Influenza Infection In this study, we evaluated the immunomodulatory activities and protective effect of Eupatorium adenophorum polysaccharide (EAP) against the highly pathogenic H5N1 subtype influenza virus. EAP treatment significantly increased the production of IL-6, TNF-α, and IFN-γ both in vivo and in vitro as measured by qPCR and ELISA. In a mouse infection model, intranasal administration of EAP at a dose of 25 mg/kg body weight prior to H5N1 viral challenge efficiently inhibited viral replication, decreased lung lesions, and increased survival rate. To detect IL-6, TNF-, and IFN-expression, lungs of five mice per group were collected at day 0 before infection and tested by qPCR and ELISA. In this study, we evaluated the immunomodulatory activities and protective effect of EAP against H5N1 influenza infection in a mouse model. ./cache/cord-338108-3rn6fwx3.txt ./txt/cord-338108-3rn6fwx3.txt