Hydrogen Water Protects Brain Function in Vascular Dementia Study
FoxO1-mediated autophagy plays an important role in the neuroprotective effects of hydrogen in a rat model of vascular dementia
Research hubs: Brain & Nervous System · Cardiovascular System
- Evidence type
- Animal study (rat)
- Authors
- Xin Jiang, Xiaoli Niu, Qingjun Guo, Yanhong Dong, Jing Xu, Nan Yin, Qianqian Qi, Yanqiu Jia, Liwei Gao, Qihui He, Peiyuan Lv
- Journal
- Behavioural Brain Research
- Year
- 2019
- DOI
- 10.1016/j.bbr.2018.05.023
- Study Type
- Rat
- Outcome
- Positive
- Peer Reviewed
- Yes
- Country
- China
- Health Condition
- Vascular Dementia
- Body System
- Nervous System
This research was done in animals. Results in animals often don't carry over to people.
TL;DR
Drinking hydrogen-rich water improved memory and brain health in rats with a type of dementia caused by poor blood flow to the brain.
Key Finding
Hydrogen-rich water significantly improved memory and learning in rats with vascular dementia and protected brain cells from damage, with effects comparable to the standard medication donepezil.
Summary
Researchers tested hydrogen-rich water in rats with vascular dementia (a type of cognitive decline caused by reduced blood flow to the brain). The treatment improved memory and learning, protected brain cells from damage, and worked through a cellular process called autophagy (where cells break down damaged parts). The effects were similar to a standard dementia medication called donepezil.
Practical Takeaway
This rat study suggests hydrogen-rich water may have neuroprotective effects in vascular dementia, but it is early-stage research in animals only. Human clinical trials would be needed before any conclusions about effectiveness in people can be drawn. The study does not establish that hydrogen water is a treatment for dementia in humans.
Abstract (excerpt)
Vascular dementia (VD) is a heterogeneous group of brain disorders in which cognitive impairment is attributed to cerebrovascular pathologies. Autophagy, a self-cannibalization mechanism, has been demonstrated to be involved in VD progression. Molecular hydrogen is known for its powerful…