Ginsenoside Rh2 downregulates LPS-induced NF-κB activation through inhibition of TAK1 phosphorylation in RAW 264.7 murine macrophage - Lian, L H; Jin, Q; Song, S Z; Wu, Y L; Bai, T; Jiang, S; Li, Q; Yang, N; Nan, J X (Evid Based Complement Alternat Med, 2013)