Hydrogen Therapy Protects Lungs from Severe Burn Injury in Rats

Effect of Hydrogen on AM Pyroptosis Induced by Severe Burns in Rats

Research hubs: Respiratory System · Skin & Dermatology System

Evidence type
Animal study (rat)
Authors
Ning Luo, Hua Lin, Linlin Zhang, Yi Jiang, Yue Zhao, Qingqing Han, Xin Wang, Yonghao Yu, Chao Qin
Journal
Journal of Personalized Medicine
Year
2023
DOI
10.3390/jpm13030377
Study Type
Rat
Outcome
Positive
Peer Reviewed
Yes
Country
China
Health Condition
Acute Lung Injury
Body System
Respiratory

This research was done in animals. Results in animals often don't carry over to people.

TL;DR

Hydrogen treatment may help reduce lung damage and inflammation caused by severe burns by preventing the self-destruction of immune cells in the lungs.

Key Finding

Hydrogen gas treatment reduced lung inflammation and decreased pyroptosis (inflammatory cell death) in alveolar macrophages of severely burned rats by suppressing a specific inflammatory pathway called NLRP3.

Summary

This study examined whether hydrogen gas could protect rat lungs from injury caused by severe burns. Researchers found that severe burns triggered a harmful process in lung immune cells called pyroptosis (a type of cell death involving inflammation). When rats were treated with hydrogen gas, the treatment reduced lung inflammation, decreased markers of cell damage, and reduced the number of damaged immune cells compared to untreated burned rats.

Practical Takeaway

This is an early-stage animal study showing hydrogen gas may help protect lungs from burn-related injury by reducing harmful inflammation. However, this research was conducted only in rats, and the study duration and sample size were not reported. Much more research, including human trials, would be needed before any conclusions could be drawn about hydrogen's usefulness for burn patients.

Abstract (excerpt)

Background: Hydrogen has anti-inflammatory and antioxidant effects and is beneficial to multiple organs. However, its effect on alveolar macrophage (AM) pyroptosis induced by burns is still unclear. The purpose of this research was to study the possible positive effects of hydrogen on burn-induced…

Read the full abstract via DOI