Nuciferine, extracted from Nelumbo nucifera Gaertn, inhibits tumor-promoting effect of nicotine involving Wnt/β-catenin signaling in non-small cell lung cancer - Liu, W; Yi, D-D; Guo, J-L; Xiang, Z-X; Deng, L-F; He, L (J Ethnopharmacol, 2015)