Hydrogen-Rich Saline and Newborn Brain Protection from Oxygen Loss in Mice
Hydrogen-rich saline mediates neuroprotection through the regulation of endoplasmic reticulum stress and autophagy under hypoxia-ischemia neonatal brain injury in mice
Research hubs: Brain & Nervous System
This research was done in animals. Results in animals often don't carry over to people.
- Evidence type
- Animal study (mouse)
- Authors
- Xuemei Bai, Song Liu, Lin Yuan, Yunkai Xie, Tong Li, Lingxiao Wang, Xueer Wang, Tiantian Zhang, Shucun Qin, Guohau Song, Li Ge, Zhen Wang
- Journal
- Brain Research
- Year
- 2016
- PMID
- 27317636
- Study Type
- Mouse
- Delivery
- Saline (Dissolved)
- Outcome
- Positive
- Peer Reviewed
- Yes
- Cited by
- 64 (OpenAlex, as of November 2026)
- Country
- China
TL;DR
Hydrogen-rich saline can help protect the brains of newborn mice from damage caused by a lack of oxygen and blood flow by reducing stress in cells and promoting the cell's cleanup processes.
Key Finding
Hydrogen-rich saline significantly reduced brain swelling and infarct volume (the area of dead brain tissue) in newborn mice with oxygen-deprivation brain injury, with protection appearing to work through reduced cellular stress and enhanced cellular cleanup mechanisms.
Summary
This study tested whether hydrogen-rich saline (a salt solution containing dissolved hydrogen gas) could protect newborn mouse brains from damage caused by lack of oxygen and blood flow. The researchers found that the treatment reduced brain swelling and the size of damaged areas, and they identified two biological processes that may explain how it works: it reduced stress in a cellular structure called the endoplasmic reticulum, and it activated a cellular cleanup process called autophagy.
Practical Takeaway
This is an early-stage animal study in newborn mice, so it cannot yet tell us whether hydrogen-rich saline would help human infants with birth-related brain injury. While the results are promising and suggest a potential mechanism of action, human clinical trials would be needed before any therapeutic claims could be made. The findings may warrant further research into hydrogen as a treatment for neonatal brain injury.
Abstract (excerpt)
Hydrogen as a new medical gas exerts organ-protective effects through regulating oxidative stress, inflammation and apoptosis. Multiple lines of evidence reveal the protective effects of hydrogen in various models of brain injury. However, the exact mechanism underlying this protective effect…