Ergothioneine-rich water extracts of Hericium erinaceus HE-17 alleviate Alzheimer's disease in mice by regulating oxidative stress, inflammation, and the gut microenvironment. - Gao PP; Zhou FL; Zheng GB; Liu YL; Cheng SJ; Ye ZW; Liang YT; Liu L; Guo LQ; Lin JF (Frontiers in nutrition, 2026)