Hydrogen Therapy Protects Spinal Cord After Injury in Rat Study
Molecular hydrogen suppresses reactive astrogliosis related to oxidative injury during spinal cord injury in rats
Research hubs: Brain & Nervous System · Immune System
This research was done in animals. Results in animals often don't carry over to people.
- Evidence type
- Animal study (rat)
- Authors
- Fang‐Ting Liu, Sheng‐Ming Xu, Zheng‐Hua Xiang, Xiang‐Nan Li, Jian Li, Hong‐Bin Yuan, Xue‐Jun Sun
- Journal
- CNS Neuroscience & Therapeutics
- Year
- 2014
- PMID
- 24685114
- Study Type
- Rat
- Delivery
- Saline (Dissolved)
- Dose
- 8 mL/kg hydrogen-rich saline injected intraperitoneally every 12 hours
- Duration
- 2 weeks
- Outcome
- Positive
- Peer Reviewed
- Yes
- Cited by
- 43 (OpenAlex, as of November 2026)
- Country
- China
TL;DR
Molecular hydrogen treatment may help reduce inflammation and improve recovery after spinal cord injury by calming overactive nerve-supporting cells and reducing harmful oxidative stress.
Key Finding
Hydrogen-rich saline suppressed excessive astrocyte activation and reduced inflammatory molecules in rats with spinal cord injury, while also improving locomotor function recovery.
Summary
Researchers tested whether molecular hydrogen could help reduce damage after spinal cord injury in rats. They found that hydrogen-rich saline injected into injured rats decreased the activation of astrocytes (support cells in the brain and spinal cord that can cause inflammation when overactive), reduced inflammatory molecules, and improved movement recovery compared to untreated rats. In lab-grown astrocytes exposed to oxidative stress, hydrogen-rich medium similarly reduced cell damage and inflammation.
Practical Takeaway
This rat study suggests hydrogen may have neuroprotective potential for spinal cord injury by reducing inflammation and oxidative stress. However, these are early-stage animal findings; human studies would be needed to determine if hydrogen water or saline could provide similar benefits for spinal cord injury in people.
Abstract (excerpt)
SummaryAimsSpinal cord injury (SCI) can induce excessive astrocyte activation. Hydrogen has been deemed as a novel antioxidant. We investigated whether molecular hydrogen could act as an antiastrogliosis agent during SCI and oxidative injury in experimental rats and cultured…