Hydrogen Gas Protects Heart from Damage After Heart Attack in Rats
- Authors
- Shuang Pan, Bin Wang, Mengshu Yu, Jiawen Zhang, Bowei Fan, Chaoqun Nie, Rentong Zou, Xinrui Yang, Zhuoqun Zhang, Xiaojian Hong, Wei Yang
- Journal
- Free Radical Research
- Year
- 2025
- DOI
- 10.1080/10715762.2025.2474014
- Study Type
- Rat
- Outcome
- Positive
- Peer Reviewed
- Yes
- Country
- China
- Health Condition
- Acute Myocardial Infarction
- Body System
- Cardiovascular
TL;DR
Breathing in hydrogen gas can reduce heart damage and improve heart function in rats after a heart attack by decreasing harmful oxidative stress and improving cell survival.
Key Finding
Hydrogen inhalation reduced heart tissue damage after myocardial infarction in rats by restoring mitochondrial function and reducing harmful free radicals (ROS).
Summary
Researchers studied whether hydrogen gas could help protect heart tissue after a heart attack in rats. They found that rats that received hydrogen inhalation had smaller areas of damaged heart tissue, better-functioning mitochondria (the energy-producing parts of cells), and lower levels of harmful molecules called free radicals compared to rats that had a heart attack without hydrogen treatment.
Practical Takeaway
This rat study suggests hydrogen gas may help protect heart tissue after a heart attack by working at the cellular level, but human studies are needed before any conclusions can be drawn about its use in people. The study is preliminary and focused on understanding the biological mechanism rather than testing safety or effectiveness in patients.
Abstract (excerpt)
Background: Acute myocardial infarction (AMI) is a deadly cardiovascular disease with no effective solution except for percutaneous coronary intervention and coronary artery bypass grafting. Inflammation and apoptosis of the injured myocardium after revascularization seriously affect the prognosis…