Hydrogen Water Prevents Kidney Transplant Rejection in Rats

Summary by Hydrogen Studies Editorial Team · Updated

Authors
Journal
Kidney International
Year
DOI
10.1038/ki.2009.421
Study Type
Rat
Outcome
Positive
Peer Reviewed
Yes
Country
United States
Health Condition
Chronic Allograft Nephropathy
Body System
Renal

TL;DR

Drinking hydrogen-enriched water helped prevent kidney transplant complications and improved survival in rats.

Key Finding

In transplanted rats, hydrogen water prevented chronic kidney damage and improved graft survival compared to regular water, reducing harmful oxidative stress and inflammatory signaling in the transplanted organ.

Summary

This study tested whether hydrogen water could help prevent kidney damage in transplanted kidneys using rats. Researchers gave one group of transplant recipients regular water and another group hydrogen water (water with dissolved hydrogen gas) for 150 days. The rats drinking hydrogen water had better kidney function, less protein in their urine, and lived longer than those drinking regular water. The hydrogen water appeared to work by reducing harmful molecules called reactive oxygen species and calming down inflammatory responses in the transplanted kidneys.

Practical Takeaway

While this rat study suggests hydrogen water may have protective effects in kidney transplantation, it is an animal study only and does not directly demonstrate benefits in humans. Anyone with a kidney transplant should consult their transplant team before considering hydrogen water, as clinical trials in transplant patients would be needed to establish safety and effectiveness.

Abstract (excerpt)

Reactive oxygen species (ROS) contribute to the development of interstitial fibrosis and tubular atrophy seen in chronic allograft nephropathy (CAN). As molecular hydrogen gas can act as a scavenger of ROS, we tested the effect of treatment with hydrogen water (HW) in a model of kidney…

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