Nicotine prevents oxidative stress-induced hippocampal neuronal injury through α7-nAChR/Erk1/2 signaling pathway - Dong, Y; Bi, W; Zheng, K; Zhu, E; Wang, S; Xiong, Y; Chang, J; Jiang, J; Liu, B; Lu, Z; Cheng, Y (Front Mol Neurosci, 2020)