How Medical Gases Like Hydrogen Fight Cell Damage and Disease
- Authors
- Mami Noda, Kyota Fujita, Chih-Hung Lee, Tohru Yoshioka
- Journal
- Current Pharmaceutical Design
- Year
- 2011
- DOI
- 10.2174/138161211797052600
- Study Type
- clinical
- Peer Reviewed
- Yes
- Country
- Japan
- Health Condition
- Inflammation
- Body System
- Cardiovascular
TL;DR
Scientists found that special medical gases like hydrogen and carbon monoxide can help protect our bodies from harmful molecules called free radicals that damage cells and cause diseases like cancer and diabetes. This discovery could lead to new treatments that don't require traditional drugs to fight these diseases.
Key Finding
Molecular hydrogen and other medical gases may help counteract oxidative stress by directly neutralizing harmful reactive oxygen species or by triggering the body to produce its own antioxidant defenses.
Summary
This article reviews how certain medical gases, including molecular hydrogen (H₂), may help protect cells from damage caused by reactive oxygen species (ROS)—unstable molecules that can harm cells and contribute to diseases like inflammation, diabetes, and cancer. The review explains the scientific mechanisms by which these gases work as antioxidants (substances that neutralize harmful molecules) and how they may trigger the body to produce its own protective proteins.
Practical Takeaway
This is a review article that summarizes existing research rather than reporting new experimental results, so it does not provide direct evidence about hydrogen water's effects in humans. While the review suggests molecular hydrogen has theoretical antioxidant potential, actual clinical applications remain under investigation and would require human studies to establish safety and effectiveness.
Abstract
Regulation of cellular redox balances is important for the homeostasis of human health. Thus, many important human diseases, such as inflammation, diabetes, glaucoma, cancers, ischemia and neurodegenerative diseases, have been investigated in the field of reactive oxygen species (ROS) and oxidative stress. To overcome the harmful effect of oxidative stress and ROS, one can directly eliminate them by medical gases such as carbon monoxide (CO), hydrogen sulphide (H(2)S), and molecular hydrogen (H(2)), or one can induce ROS-resistant proteins and antioxidant enzymes to antagonize oxidative stresses. This article reviews the molecular mechanisms how these medical gasses work as antioxidants, and how ROS resistant proteins are produced in the physiological context. Targeted therapeutic modalities to scavenge or prevent ROS might be applied in the prevention and treatment of ROS-related diseases in the near future.