Hydrogen-rich medium protects human skin fibroblasts from high glucose or mannitol induced oxidative damage.
Pan Yu, Zhenxiang Wang, Xuejun Sun, Xiaohua Chen, Suyun Zeng, Liang Chen, Shirong Li · Biochemical and biophysical research communications · 2011
Research-use notice
Independent study record
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H2HUBB TAKEAWAY
Interestingly, the use of a hydrogen-rich medium significantly reduced the level of intracellular O(2)(-), stabilized the ΔΨ and attenuated production of MDA, 8-OHdG and 3-NT which efficiently enhanced the antioxidative defense system and protected the HSFs from subsequent oxidative stress damage. This source-grounded publication contributes evidence relevant to molecular hydrogen and is retained in a transparent general research category when a more specific study design is not supported by the indexed record.
What the Findings Mean
H2HUBB reviewed how hydrogen-rich medium was evaluated in this publication and summarizes the source-grounded findings below. Interestingly, the use of a hydrogen-rich medium significantly reduced the level of intracellular O(2)(-), stabilized the ΔΨ and attenuated production of MDA, 8-OHdG and 3-NT which efficiently enhanced the antioxidative defense system and protected the HSFs from subsequent oxidative stress damage.
What Effects Did Molecular Hydrogen Have?
A new antioxidant, hydrogen, can selectively neutralize hydroxyl radicals (()OH) and peroxynitrite (ONOO(-)) in cell-free systems, whereas it seldom reacts with other ROS. In the present study, the researchers investigated the protective effects of hydrogen-rich medium on human skin fibroblasts (HSFs) under oxidative stress. Interestingly, the use of a hydrogen-rich medium significantly reduced the level of intracellular O(2)(-), stabilized the ΔΨ and attenuated production of MDA, 8-OHdG and 3-NT which efficiently enhanced the antioxidative defense system and protected the HSFs from subsequent oxidative stress damage. The authors concluded that based on the results, hydrogen may have applications in the treatment of skin diseases caused by diabetes. In other words, hydrogen decreased the excessive generation of intracellular O(2)(-) and elevated the cellular antioxidative defense.
Why These Findings Matter
These findings add evidence supporting molecular hydrogen's therapeutic potential within the biological process and outcomes directly measured in this publication and contribute to the growing body of molecular-hydrogen research.
How Strong Is This Evidence?
H2HUBB classifies this publication as other research and interprets only the outcomes directly supported by the source record.
Technical Study Details
H2HUBB classifies this publication as other research with other supported evidence. The hydrogen delivery method was hydrogen-rich medium.
Limitations and Safety
No separate limitations or safety findings were identified in the current-study 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.
What the Researchers Studied
The available source identifies this publication as other research. A more specific population or model was not separately reported in the source text available to H2HUBB.