Hydrogenology
Hydrogenology editorial study record

Suppressive effects of electrolyzed reduced water on alloxan-induced apoptosis and type 1 diabetes mellitus.

Li Y, Hamasaki T, Nakamichi N, Kashiwagi T, Komatsu T, Ye J, Teruya K, Abe M, Yan H, Kinjo T, Kabayama S, Kawamura M, Shirahata S. · Cytotechnology. 2011;63:119-131.

PreclinicalH₂-rich waterPublished 2011
Study record, not medical adviceThis page reports one source and Hydrogenology’s source-text extraction. It does not establish that molecular hydrogen is effective, safe or appropriate for any person. Human, animal and laboratory evidence must not be treated as equivalent.
Source and classification

What kind of evidence is this?

Evidence stream

Preclinical

Reported design

Controlled cell and mouse study

Research topic

Metabolic and lipid health

Administration classification

H₂-rich water

Study result signal

Positive preclinical signal for a complex water intervention.

Outcome type

Cell viability and animal metabolic biomarker outcomes.

Reported in the source

Methods at a glance

Population or model

Pancreatic beta-cell experiments and an alloxan-induced diabetes mouse model.

Sample

Multiple cell experiments and mouse treatment groups reported in the full article.

Duration

Model-specific cell and animal schedules reported in the article.

Intervention

Electrolyzed reduced water in cell culture and as drinking water in the mouse model.

Hydrogen form

Dissolved H2 was one property of electrolyzed reduced water; not Brown's gas.

H₂ specification

Reported ERW contained about 0.93 ppm dissolved H2 and had high alkalinity and strongly negative oxidation-reduction potential.

H₂ flow

Not applicable — culture medium and drinking water.

O₂ delivered with H₂

No oxygen was co-delivered.

Comparator

Ultrapure water adjusted with sodium hydroxide and model-control conditions.

Reported, not endorsed

Outcomes and reported result

Outcomes measured

Beta-cell apoptosis, oxidative measures and blood-glucose outcomes.

Reported result

Electrolyzed reduced water suppressed selected alloxan-related cell injury measures and improved glucose-related outcomes in the mouse model.

Results-extraction completeness

The full article, water chemistry, cell experiments and animal outcomes were checked.

A reported association, difference or mechanism is not automatically a clinical benefit. Null findings, outcome type, study design and precision all matter.

Interpretation limits

Cautions and applicability

Design and reporting cautions

Electrolyzed reduced water differs in hydrogen, pH, redox state and other properties; the study does not isolate molecular hydrogen.

Applies directly to

The reported cell and alloxan mouse models.

Preliminary appraisal framework

SYRCLE animal-study tool — preliminary

Preliminary risk-of-bias status

Some concerns

Appraisal rationale

Complex exposure and incomplete reporting of animal allocation and blinding.

Appraisal domains

Randomization/allocation reporting is limited · Blinding of personnel is unclear · Attrition is incompletely reported in places · Blinding of outcome assessors is unclear · No prospectively registered analysis plan identified

No single-study GRADE certainty rating is assigned. Certainty is assessed by important outcome across a complete eligible evidence set, not by attaching a final grade to one source.

Provenance

Sources and record status

Identifiers

PMID: 21063772 · DOI: 10.1007/s10616-010-9317-6

Publisher access

Free full article in PubMed Central.

Extraction basis

PubMed record and PubMed Central full text; extraction checked 9 August 2026.

Record revision

2026-08-10