- Article
Diosgenin-Rich Yam Extract Enhances Cognitive Function: A Placebo-Controlled, Randomized, Double-Blind, Crossover Study of Healthy Adults
- Chihiro Tohda,
- Ximeng Yang,
- Mie Matsui,
- Yuna Inada,
- Emika Kadomoto,
- Shotaro Nakada,
- Hidetoshi Watari and
- Naotoshi Shibahara
Diosgenin, a yam-derived compound, was found to facilitate the repair of axonal atrophy and synaptic degeneration and improve memory dysfunction in a transgenic mouse model of Alzheimer’s disease (AD). It was also found to enhance neuronal excitation...

