Hydrogen Water Shows Promise for Protecting Vision in Retinal Disease

Authors
Journal
Experimental Eye Research
Year
DOI
10.1016/j.exer.2016.05.017
Study Type
Rat
Outcome
Positive
Peer Reviewed
Yes
Country
China
Health Condition
Retinitis Pigmentosa
Body System
Visual

TL;DR

A study found that injecting rats with hydrogen-rich saline could protect their eye cells from damage caused by a chemical that usually leads to a type of blindness.

Key Finding

Hydrogen-rich saline significantly reduced photoreceptor cell death and preserved retinal structure and function in rats with chemically-induced retinal degeneration, suggesting it may protect against oxidative stress damage in the eye.

Summary

Researchers tested hydrogen-rich saline (a solution containing dissolved hydrogen gas) as a potential treatment for retinitis pigmentosa, a disease that causes vision loss through the breakdown of light-sensing cells in the eye. In rats with chemically-induced retinal damage, hydrogen-rich saline reduced cell death, preserved the structure of damaged eye tissue, and improved electrical signals in the retina compared to untreated rats.

Practical Takeaway

While these results are promising, this is an early-stage animal study in rats, not humans. The findings suggest hydrogen-rich saline warrants further investigation as a potential treatment for retinitis pigmentosa, but much more research—including human clinical trials—would be needed before any therapeutic claims could be made.

Abstract (excerpt)

The N-methyl-N-nitrosourea (MNU)-treated rat is typically used as an animal model of chemically-induced retinitis pigmentosa (RP). Reactive oxygen species (ROS) have been recognized as the crucial contributor to the retinal photoreceptor apoptosis seen in MNU-treated rats. In the present study, we…

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