Hydrogen Saline Protects Liver from Surgery-Related Damage in Rats
Protective effects of hydrogen enriched saline on liver ischemia reperfusion injury by reducing oxidative stress and HMGB1 release
Research hubs: Digestive System
This research was done in animals. Results in animals often don't carry over to people.

- Evidence type
- Animal study (rat)
- Authors
- Yantao Liu, Liqun Yang, Kunming Tao, Marcela P. Vizcaychipi, Dafydd M. Lloyd, Xuejun Sun, Michael G. Irwin, Daqing Ma, Wei-Feng Yu
- Journal
- BMC Gastroenterology
- Year
- 2014
- PMID
- 24410860
- Study Type
- Rat
- Delivery
- Saline (Dissolved)
- Dose
- 2.5, 5 or 10 ml/kg hydrogen enriched saline injected intraperitoneally 10 minutes before hepatic reperfusion
- Outcome
- Positive
- Peer Reviewed
- Yes
- Cited by
- 45 (OpenAlex, as of November 2026)
- Country
- China
TL;DR
A special saline solution with added hydrogen can reduce liver damage and inflammation caused by temporarily cutting off and then restoring its blood supply.
Key Finding
Hydrogen-enriched saline reduced liver damage from ischemia-reperfusion injury in rats by decreasing oxidative stress markers and suppressing the release of HMGB1, a protein that triggers inflammation.
Summary
Researchers tested whether hydrogen-enriched saline could protect rat livers from damage caused by temporarily cutting off blood flow and then restoring it—a common problem during liver surgery. The treatment reduced markers of cellular damage, lowered inflammation-triggering proteins, and improved liver tissue appearance compared to untreated animals.
Practical Takeaway
While this rat study suggests hydrogen may have protective effects during liver procedures involving blood flow interruption, it is a preliminary animal study and does not yet demonstrate benefits in humans. Much more research, including human trials, would be needed before any clinical applications could be considered.
Abstract (excerpt)
Abstract Background The nuclear protein high-mobility group box 1 (HMGB1) is a key trigger for the inflammatory reaction during liver ischemia reperfusion injury (IRI). Hydrogen treatment was recently associated with down-regulation of the expression of HMGB1 and pro-inflammatory cytokines during…