摘要

Phlorizin is a member of the chalcone class of organic compounds that was originally extracted from apples. Phlorizin also exhibits various bio-activities, such as anti-diabetes, anti-oxidation and anti-obesity. However, the effects of phlorizin on cognitive deficits or Alzheimer's disease (AD) are still unclear. Herein, we investigated its effects on A beta-induced cognitive deficits in a A beta-induced rat model of AD. Dietary treatment of 0.02% phlorizin for 10 weeks dramatically improved the learning and memory abilities during the Morris water maze test in AD rats. Mechanism studies suggested that phlorizin alleviated oxidative stress, tau hyper-phosphorylation, and neuro-inflammation in brain of rats. This research provides novel insight into the treatment effect of phlorizin on AD.