Emodin inhibition of influenza A virus replication and influenza viral pneumonia via the Nrf2, TLR4, p 38/JNK and NF-kappaB pathways - Dai, J P; Wang, Q P; Su, Y; Gu, L M; Zhao, Y; Chen, X X; Chen, C; Li, W Z; Wang, G F; Li, K S (Molecules, 2017)