Hydrogenology
Hydrogenology editorial study record

Maternal molecular hydrogen administration on lipopolysaccharide-induced mouse fetal brain injury

Nakano T, Kotani T, Mano Y, Tsuda H, Imai K, Ushida T, Li H, Miki R, Sumigama S, Sato Y, Iwase A, Hirakawa A, Asai M, Toyokuni S, Kikkawa F. · Journal of clinical biochemistry and nutrition. 2015;57(3):178-182.

PreclinicalH₂-rich waterPublished 2015
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 animal and cell study

Research topic

Other neurological conditions

Administration classification

H₂-rich water

Study result signal

Not reported in this record.

Outcome type

Not reported in this record.

Reported in the source

Methods at a glance

Population or model

mouse, mice, tissue, tissues used to study other neurological conditions.

Sample

Preclinical study; group or assay counts reported in the full text include n=10.

Duration

Multiple article-specific time points; see the linked full methods.

Intervention

Full text reports H₂ dissolved in drinking water. No numeric quantity is inferred beyond the source wording.

Hydrogen form

H₂ dissolved in drinking water — H₂ only unless the full text explicitly reports oxygen co-delivery.

H₂ specification

The full article describes the H₂ intervention but does not report a numeric H₂ concentration.

H₂ flow

Not applicable — no inhaled H₂ intervention was identified in the full article.

O₂ delivered with H₂

No inhaled O₂ co-delivery was identified for this non-inhalation intervention.

Comparator

Control or comparison condition reported in the full article; see the linked methods for arm-specific details.

Reported, not endorsed

Outcomes and reported result

Outcomes measured

survival or mortality, clinical symptoms or functional scores, inflammation and cytokines, oxidative-stress and antioxidant markers, apoptosis or cell injury, neurological or behavioral measures

Reported result

Article-reported result excerpt (24 words maximum): “This induction was partially decreased in the H_2 water + LPS group compared to the LPS group, but this difference was found not to…” This excerpt is not a complete result summary; consult the linked full text for all positive and null findings.

Results-extraction completeness

The complete machine-readable article was checked for source identity, methods, intervention quantities, results, tables, funding and conflict declarations. This public record is based on the full article.

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

Preclinical evidence only; findings do not establish a treatment effect in people. Funding or grant information is reported in the full article. The article declares no conflicts of interest.

Applies directly to

Applies to the reported animal, cell or tissue model, not directly to patients.

Preliminary appraisal framework

Not reported in this record.

Preliminary risk-of-bias status

Not reported in this record.

Appraisal rationale

Not reported in this record.

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: 26566302 · DOI: 10.3164/jcbn.15-90

Publisher access

A free full article is available through PubMed Central.

Extraction basis

Official Europe PMC JATS full article and PubMed/PMC identifiers; structured full-text extraction and validation completed 8 August 2026.

Record revision

2026-08-10