How Hydrogen Helps Cells Manage Stress in Lab Cell Studies
Molecular Hydrogen Manages Mitochondrial Proteostatic Stress and Induces Cellular Response
Research hubs: Parkinson's Disease · Brain & Nervous System · Cardiovascular System
This research was done on cells or tissue in a lab, not in people or animals.
- Evidence type
- Laboratory study (cells or tissue)
- Authors
- Tomoya Hasegawa, Mikako Ito, Satoru Hasegawa, Kouki Takeda, Hiroshi Nishiwaki, Shuto Negishi, Kinji Ohno
- Journal
- The FASEB Journal
- Year
- 2020
- Study Type
- Cell Culture
- Delivery
- Gas
- Dose
- Incubation in 10% hydrogen gas for 48 hours
- H₂ concentration
- 10% hydrogen gas
- Outcome
- Positive
- Peer Reviewed
- Yes
- Cited by
- 0 (OpenAlex, as of November 2026)
- Country
- Japan
TL;DR
Molecular hydrogen helps protect cells by boosting their stress response system, particularly in cells with active energy-producing structures, and may aid in treating diseases linked to oxidative damage.
Key Finding
Molecular hydrogen activates a cellular stress-response system (mtUPR) that helps protect mitochondria, but only in cells with high energy-production activity.
Summary
Researchers studied how molecular hydrogen (H2) affects mitochondria, which are the energy-producing structures inside cells. They found that hydrogen water and hydrogen gas activated a cellular stress-response system called the mitochondrial unfolded protein response (mtUPR), which helps cells cope with damage. However, this effect only occurred in certain types of cells—specifically those with more active energy-production machinery. The study was conducted in mice and laboratory cell cultures, not in humans.
Practical Takeaway
This laboratory study suggests a potential mechanism for how hydrogen might help with oxidative stress-related conditions, but it is limited to cell cultures and animal models. Much more research, including human studies, would be needed before drawing conclusions about hydrogen water's effects on human health or disease.
Abstract (excerpt)
Molecular hydrogen (H 2 ) has an anti‐oxidant effect on hundreds of animal models. However, the exact molecular mechanisms of molecular hydrogen still remains elusive. Mitochondrial unfolded protein response (mtUPR) is a known stress response to perturbed mitochondrial proteostasis caused…