Hydrogen Water Protects Brain Cells from Alzheimer's Protein Damage
Hydrogen-rich water attenuates amyloid β-induced cytotoxicity through upregulation of Sirt1-FoxO3a by stimulation of AMP-activated protein kinase in SK-N-MC cells
Research hubs: Brain & Nervous System
This research was done on cells or tissue in a lab, not in people or animals.
- Evidence type
- Laboratory study (cells or tissue)
- Authors
- Chih-Li Lin, Wen-Nung Huang, Hsin-Hua Li, Chien-Ning Huang, Sam Hsieh, Copper Lai, Fung-Jou Lu
- Journal
- Chemico-Biological Interactions
- Year
- 2015
- PMID
- 26271894
- Study Type
- Cell Culture
- Delivery
- Water (Mg-Chemico)
- Outcome
- Positive
- Peer Reviewed
- Yes
- Cited by
- 75 (OpenAlex, as of November 2026)
- Country
- Taiwan
TL;DR
Drinking hydrogen-rich water could potentially help protect the brain from the damage that leads to Alzheimer's disease by fighting off harmful oxidative stress.
Key Finding
Hydrogen-rich water protected brain cells from amyloid beta damage by both directly neutralizing harmful free radicals and activating the cells' own antioxidant defense pathways.
Summary
Researchers studied how hydrogen-rich water might protect brain cells from damage caused by amyloid beta, a protein linked to Alzheimer's disease. Using lab-grown brain cells, they found that hydrogen-rich water reduced cell death in two ways: it directly neutralized harmful molecules called free radicals, and it activated protective pathways inside cells that boost the body's natural antioxidant defenses.
Practical Takeaway
This is early laboratory research in isolated cells, not human studies, so it's too preliminary to draw conclusions about hydrogen water's effects on Alzheimer's disease or brain health in people. The findings suggest a potential mechanism worth investigating further, but much more research—including animal and human studies—would be needed before any health claims could be supported.
Abstract (excerpt)
Amyloid β (Aβ) peptides are identified in cause of neurodegenerative diseases such as Alzheimer's disease (AD). Previous evidence suggests Aβ-induced neurotoxicity is linked to the stimulation of reactive oxygen species (ROS) production. The accumulation of Aβ-induced ROS leads to increased…