Metformin Restores Innate Fear Deficits in Young Adult Female APP/PS1 Mice via Basolateral Amygdala Activation - Bin Zhang; Weiming Bian; Kaiyuan Zhu; Yuzhen Dai; Miao Cai; Jiaqi Cheng; Xinyan Chen; Zheng Xiang; Yixiu Liu; Wen Lu (Molecular Neurobiology, 2026)