Hydrogen May Be Linked to Overcoming Senescence and Intractable Diseases
A 'philosophical molecule,' hydrogen may overcome senescence and intractable diseases
- Evidence type
- Review or commentary
- Journal
- Medical Gas Research
- Year
- 2020
- PMID
- 32189669
- Study Type
- clinical
- Delivery
- inhalation
- Peer Reviewed
- Yes
- Cited by
- 24 (OpenAlex, as of November 2026)
- Country
- Japan
TL;DR
Scientists found that a simple molecule called hydrogen gas might help fight aging and disease by cleaning up harmful particles in our cells called hydroxyl radicals. If we can safely use hydrogen gas (maybe by breathing it in), it could help prevent getting sick and help our bodies heal better.
Key Finding
Molecular hydrogen may be able to penetrate mitochondria and neutralize hydroxyl radicals, which are thought to contribute to aging and disease.
Summary
This article proposes that molecular hydrogen (H2) could help prevent aging and disease by neutralizing harmful molecules called hydroxyl radicals that form in mitochondria (the energy-producing parts of cells). The authors argue that hydrogen is unique because it can reach inside mitochondria and neutralize these harmful molecules, and they suggest developing safe hydrogen inhalers for home use.
Practical Takeaway
This is a theoretical proposal rather than a study with experimental results, so it does not provide evidence that hydrogen water or inhalation actually works in humans. While the mechanism described is scientifically plausible, actual clinical trials would be needed to determine whether hydrogen therapy has real health benefits. The authors advocate for developing safe delivery methods, but no human studies are presented here.
Abstract (excerpt)
It has been revealed that the cause of senescence and diseases is associated with the reactive oxygen species 'hydroxyl radicals' (·OH). Senescence and diseases may be overcome as long as we can scavenge •OH mostly produced in mitochondria. It is one and only one 'molecular hydrogen' (H2) that can…