id author title date pages extension mime words sentences flesch summary cache txt cord-029969-1fa8hk2n Ge, Xin Lycorine attenuates lipopolysaccharide-induced acute lung injury through the HMGB1/TLRs/NF-κB pathway 2020-08-01 .txt text/plain 4669 291 54 Our results showed that after LPS treatment, the lung injury score, lung wet-to-dry weight ratio, and malondialdehyde (MDA) production in the lung tissues and the expression levels of tumor necrosis factor-α, interleukin-1β, and interleukin-6 in bronchoalveolar lavage fluid were significantly increased, whereas their levels were decreased by lycorine. In vitro studies showed that lycorine administration significantly decreased the levels of inflammatory cytokines and MDA and attenuated the activity of the HMGB1/TLRs/NF-κB pathway in LPS-treated cells. We suggest that lycorine could alleviate LPS-induced lung injury of inflammation and oxidative stress by blocking the HMGB1/TLRs/NF-κB pathway, which gives a new perspective for ALI therapy to treat lycorine as a potential treatment clinically. Mechanism studies showed that the activation of HMGB1/TLRs/NF-κB pathway induced by LPS increased inflammatory responses and oxidative stress, while its blockade by lycorine effectively suppressed pulmonary inflammatory response and oxidative stress, and further alleviated lung injury. ./cache/cord-029969-1fa8hk2n.txt ./txt/cord-029969-1fa8hk2n.txt