Spatial Memory Impairment Is Associated with Hippocampal Insulin Signals in Ovariectomized Rats. - Wang, Fang; Song, Yan-Feng; Yin, Jie; Liu, Zi-Hua; Mo, Xiao-Dan; Wang, De-Gui; Gao, Li-Ping; Jing, Yu-Hong (PLoS ONE, 2014)