Hydrogen Water Protects Brain from Radiation Damage in Rats
- Authors
- Xiaoming Liu, Mengya Liu, Huan Liu, Hui Yuan, Yong Wang, Xiaoman Chen, Jianguo Li, Xiujun Qin
- Journal
- BMC Molecular and Cell Biology
- Year
- 2023
- DOI
- 10.1186/s12860-023-00491-4
- Study Type
- Rat
- Outcome
- Positive
- Peer Reviewed
- Yes
- Country
- China
- Health Condition
- Radiation-Induced Cognitive Impairment
- Body System
- Nervous System
TL;DR
Drinking water with added hydrogen can help prevent memory problems caused by exposure to radiation, and this study explains how it works on a molecular level.
Key Finding
Hydrogen-rich water significantly improved cognitive impairment in rats exposed to ionizing radiation, with protection mediated through modulation of glutathione metabolism and other key metabolic pathways.
Summary
Researchers gave hydrogen-rich water to rats exposed to ionizing radiation (a type of energy that can damage cells) and found it improved cognitive problems caused by the radiation. By analyzing brain tissue chemistry and genetic pathways, they identified 54 different metabolites (chemical substances produced by cells) and 93 genes involved in how hydrogen-rich water protects the brain. The protection appears to work through several metabolic pathways, including those that manage antioxidants (molecules that protect cells from damage).
Practical Takeaway
This rat study provides early mechanistic evidence that hydrogen-rich water may protect brain function against radiation damage, but human studies are needed to determine if these findings apply to people. The study does not report sample size or duration details, and as an animal study, results cannot be directly applied to humans without further research.
Abstract
Background: Hydrogen-rich water (HRW) has been shown to prevent cognitive impairment caused by ionizing radiation. This study aimed to investigate the pharmacological effects and mechanisms of HRW on ionizing radiation by coupling the brain metabolomics and biological target network methods. Methods and results: HRW significantly improves the cognitive impairment in rats exposed to ionizing radiation. Based on metabolomics and biological network results, we identified 54 differential metabolites and 93 target genes. The KEGG pathway indicates that glutathione metabolism, ascorbic acid and aldehyde acid metabolism, pentose and glucuronic acid interconversion, and glycerophospholipid metabolism play important roles in ionizing radiation therapy. Conclusion: Our study has systematically elucidated the molecular mechanism of HRW against ionizing radiation, which can be mediated by modulating targets, pathways and metabolite levels. This provides a new perspective for identifying the underlying pharmacological mechanism of HRW. Keywords: Biological network; Brain tissue metabolomics; Hydrogen-rich water; Ionizing radiation.