Hydrogen Protects Cells from Damage by Activating Key Survival Pathways

Summary by Hydrogen Studies Editorial Team · Updated

Authors
Journal
Biochemical and Biophysical Research Communications
Year
DOI
10.1016/j.bbrc.2017.07.119
Study Type
Cell Culture
Outcome
Positive
Peer Reviewed
Yes
Country
South Korea
Health Condition
Oxidative Stress
Body System
Cellular

TL;DR

Molecular hydrogen (H2) can act as an antioxidant and protect cells by activating a specific energy-regulating pathway without depleting energy stores.

Key Finding

Hydrogen-rich medium activated a cellular signaling pathway (LKB1-AMPK-FoxO1) that enhanced cells' natural antioxidant defenses and protected them from oxidative stress-induced damage.

Summary

Researchers exposed mouse embryonic fibroblasts (immature mouse cells) to hydrogen-rich medium and found that it protected the cells from oxidative stress (damage caused by harmful molecules called free radicals). The protection worked by activating a cellular signaling pathway called LKB1-AMPK-FoxO1, which boosted the cells' natural antioxidant defenses and prevented cell death. This suggests hydrogen may work not just by directly neutralizing free radicals, but by triggering the cells' own protective mechanisms.

Practical Takeaway

This is a laboratory study in mouse cells only, so it does not directly demonstrate effects in humans. While the findings suggest hydrogen may work through cellular signaling pathways rather than simple free radical scavenging, much more research—including human studies—would be needed to determine whether hydrogen water could have similar protective effects in people.

Abstract (excerpt)

Persistent oxidative stress is recognized as a major cause of many pathological conditions as well as ageing. However, most clinical trials of dietary antioxidants have failed to produce successful outcomes in treating oxidative stress-induced diseases. Molecular hydrogen (H2) has recently received…

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