Hydrogen Therapy Shows Promise for Treating Severe Blood Loss in Rats
Protective effects of hydrogen-rich saline in uncontrolled hemorrhagic shock
Research hubs: Cardiovascular System
This research was done in animals. Results in animals often don't carry over to people.
- Evidence type
- Animal study (rat)
- Authors
- Zunmin Du, Haipeng Jia, Jing Liu, Xiaomin Zhao, Yun Wang, Xue-Jun Sun
- Journal
- Experimental and Therapeutic Medicine
- Year
- 2014
- PMID
- 24940421
- Study Type
- Rat
- Delivery
- Saline (Dissolved)
- Dose
- intravenous or intraperitoneal injection of hydrogen-rich saline
- Duration
- 1 day or less
- Outcome
- Positive
- Peer Reviewed
- Yes
- Cited by
- 13 (OpenAlex, as of November 2026)
- Country
- China
TL;DR
Injecting hydrogen-rich saline into rats with severe blood loss helped reduce inflammation and oxidative stress better than regular saline.
Key Finding
In rats with severe hemorrhagic shock, hydrogen-rich saline reduced inflammatory markers and oxidative stress while increasing antioxidant enzyme activity compared to regular saline, with intravenous administration showing greater effectiveness than intraperitoneal injection.
Summary
This study tested whether hydrogen-rich saline (salt water containing dissolved hydrogen) could help rats survive severe bleeding shock. Researchers gave different groups of rats either regular saline or hydrogen-rich saline through different injection methods after inducing severe blood loss. They measured inflammatory markers (chemicals that indicate inflammation) and oxidative stress (cellular damage from unstable molecules called free radicals). Hydrogen-rich saline reduced inflammation and oxidative damage markers compared to regular saline, with intravenous injection being more effective than injection into the abdomen.
Practical Takeaway
This is an early-stage animal study suggesting hydrogen-rich saline may have protective effects during severe blood loss, but it does not establish whether these benefits would apply to humans. The study measured biochemical markers rather than clinical outcomes like survival or recovery time. Much more research, including human trials, would be needed before any therapeutic recommendations could be made for hemorrhagic shock treatment.
Abstract (excerpt)
Hydrogen is considered to be a novel antioxidant as it inhibits inflammation, removes oxygen-derived free radicals and reduces oxidative damage. This study investigated the effects of hydrogen-rich saline on plasma interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α), superoxide dismutase (SOD)…