Hydrogen Gas Reduces Heart Muscle Thickening in Mice
Hydrogen (H2) Inhibits Isoproterenol-Induced Cardiac Hypertrophy via Antioxidative Pathways
Research hubs: Oxidative Stress · Cardiovascular System
This research was done in animals. Results in animals often don't carry over to people.
- Evidence type
- Animal study (mouse)
- Authors
- Yaxing Zhang, Jingting Xu, Zhiyuan Long, Chen Wang, Ling Wang, Peng Sun, Ping Li, Tinghuai Wang
- Journal
- Frontiers in Pharmacology
- Year
- 2016
- PMID
- 27833552
- Study Type
- Mouse
- Participants
- 46
- Delivery
- Gas
- Dose
- 1 ml/100g/day intraperitoneal injection for 7 days before ISO infusion, then continued for another 7 days; H2-rich medium for 30 min pretreatment in vitro
- Duration
- 2 weeks
- Outcome
- Positive
- Peer Reviewed
- Yes
- Cited by
- 68 (OpenAlex, as of November 2026)
- Country
- China
TL;DR
Hydrogen gas treatments prevented heart enlargement and improved heart function in mice with chemically induced heart stress, likely by blocking harmful oxidative molecules and related stress signals.
Key Finding
Hydrogen gas prevented heart enlargement and improved heart function in mice by reducing harmful reactive oxygen species and blocking specific damage-related signaling pathways.
Summary
Researchers tested whether hydrogen gas could protect mouse hearts from damage caused by isoproterenol, a drug that triggers heart enlargement. They found that hydrogen gas prevented heart enlargement, improved heart function, and reduced harmful molecules called reactive oxygen species (unstable atoms that damage cells) in both living mice and isolated heart cells grown in the lab.
Practical Takeaway
This early-stage mouse study suggests hydrogen gas may help protect against heart enlargement through antioxidant mechanisms, but much more research is needed before any conclusions can be drawn for human use. The findings are limited to laboratory and animal models and do not yet indicate whether hydrogen water or other hydrogen delivery methods would have similar effects in people.
Abstract (excerpt)
Background and Purpose: Hydrogen (H2) has been shown to have a strong antioxidant effect on preventing oxidative stress-related diseases. The goal of the present study is to determine the pharmacodynamics of H2 in a model of isoproterenol (ISO)-induced cardiac hypertrophy. Methods: Mice (C57BL/6J…