Hydrogen Water Protects Brain from Stroke Damage in Rats

Authors
Journal
Neurochemical Research
Year
DOI
10.1007/s11064-016-1978-x
Study Type
Rat
Outcome
Positive
Peer Reviewed
Yes
Country
China
Health Condition
Stroke
Body System
Nervous System

TL;DR

Breathing in molecular hydrogen (H2) seems to help reduce brain damage and improve immune responses after a stroke by affecting certain immune cells and genetic factors.

Key Finding

Hydrogen-rich saline treatment reduced brain damage in rats after stroke-like injury by increasing protective immune cells and decreasing inflammatory molecules associated with tissue damage.

Summary

This study tested whether hydrogen-rich saline could protect rat brains from damage caused by temporarily cutting off blood flow and then restoring it (a condition similar to stroke). Researchers found that rats treated with hydrogen-rich saline had less brain damage than untreated rats, and the treatment appeared to work by increasing protective immune cells (called Tregs) and reducing inflammatory molecules in the brain.

Practical Takeaway

This early-stage animal study suggests hydrogen-rich saline may have neuroprotective effects in stroke-like conditions, but these results are from rats only and cannot yet be applied to humans. Much more research, including human trials, would be needed before any health claims could be made about hydrogen water for stroke prevention or recovery.

Abstract (excerpt)

Recently, it has been suggested that molecular hydrogen (H2) can selectively reduce the levels of hydroxyl radicals (.OH), and ameliorate oxidative and inflammatory injuries to organs in global cerebral ischemia reperfusion models. Global cerebral ischemia/reperfusion (I/R) can induce a sudden…

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