Intermittent environmental exposure to hydrogen prevents skin photoaging through reduction of oxidative stress.
Takeshi Kiyoi, Shuang Liu, Erika Takemasa, Naohito Hato, Masaki Mogi · Geriatrics & gerontology international · 2023
Research-use notice
Independent study record
Each H2HUBB study page organizes source-linked research details for educational use. Interpretation should remain proportional to the study design, population, controls, and limitations.
H2HUBB TAKEAWAY
In a laboratory model, detected attenuation of DNA damage in the hydrogen exposure group as indirect evidence that intermittent exposure to hydrogen gas reduced oxidative stress. The authors concluded that the findings support the notion that long-term, intermittent environmental exposure to hydrogen gas in daily life has a beneficial effect on UVA-induced photoaging. These findings from a laboratory model add evidence supporting molecular hydrogen's biological and therapeutic potential in the model studied.
What the Findings Mean
H2HUBB reviewed how inhaled hydrogen gas was evaluated in this publication and summarizes the source-grounded findings below. detected attenuation of DNA damage in the hydrogen exposure group as indirect evidence that intermittent exposure to hydrogen gas reduced oxidative stress.
What the Researchers Studied
The study used a laboratory experiment.
What Effects Did Molecular Hydrogen Have?
Mice were bred under experimental conditions of UVA irradiation and normal air for 8 h (outdoor time 09.00-17.00 hours), and UVA non-irradiation and inhalation of hydrogen gas for 16 h (indoor time 17.00-09.00 hours). The daily cycle was continued for up to 6 weeks. detected attenuation of DNA damage in the hydrogen exposure group as indirect evidence that intermittent exposure to hydrogen gas reduced oxidative stress. The authors concluded that the findings support the notion that long-term, intermittent environmental exposure to hydrogen gas in daily life has a beneficial effect on UVA-induced photoaging. Molecular hydrogen is not only expected to be used as an energy-generating resource, but also to have preventive effects on a variety of clinical manifestations related to oxidative stress through scavenging radicals or regulating gene expression.
Why These Findings Matter
These findings from a laboratory model add evidence supporting molecular hydrogen's biological and therapeutic potential in the model studied.
How Strong Is This Evidence?
This is laboratory evidence from a laboratory experiment. It is most informative for the biological mechanisms, cellular responses, or biochemical outcomes directly measured.
Technical Study Details
H2HUBB classifies this publication as laboratory study with laboratory or cellular evidence. The study used a laboratory experiment. The hydrogen delivery method was inhaled hydrogen gas.
Limitations and Safety
No separate limitations or safety findings were identified in the source text available to H2HUBB.
Original Study and H2HUBB Research Context
H2HUBB presents this source-grounded research record as one contribution to the broader molecular-hydrogen evidence base.