Hydrogen Water Prevents Lung Damage from Smoking in Mice Study

Authors
Journal
Biochemical and Biophysical Research Communications
Year
DOI
10.1016/j.bbrc.2017.08.035
Study Type
Mouse
Outcome
Positive
Peer Reviewed
Yes
Country
Japan
Health Condition
Chronic Obstructive Pulmonary Disease (COPD)
Body System
Respiratory

TL;DR

Drinking water enriched with molecular hydrogen (H2) reduced lung damage in mice exposed to cigarette smoke, suggesting a new potential treatment for lung diseases like COPD.

Key Finding

Hydrogen-rich water significantly reduced cigarette smoke-induced lung damage and restored lung function in mice, while also decreasing markers of cellular damage and aging in lung tissue.

Summary

Researchers exposed genetically modified mice to cigarette smoke and gave some of them hydrogen-rich water to drink. The mice that received hydrogen-rich water had less lung damage, better lung function, and lower levels of cellular damage markers compared to mice that only received regular water. This suggests hydrogen may help protect lungs from cigarette smoke injury by reducing oxidative stress (a type of cellular damage).

Practical Takeaway

This is early evidence from a mouse study suggesting hydrogen water may help protect against cigarette smoke damage to the lungs. However, this was tested only in genetically modified mice, not in humans or smokers, so it's unclear whether these results would apply to people. Much more research, including human studies, would be needed before any health recommendations could be made.

Abstract (excerpt)

Chronic obstructive pulmonary disease (COPD) is predominantly a cigarette smoke (CS)-triggered disease with features of chronic systemic inflammation. Oxidants derived from CS can induce DNA damage and stress-induced premature cellular senescence in the respiratory system, which play significant…

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