Hydrogenology
Hydrogenology editorial study record

Hydrogen Gas Inhalation Treatment for Coronary Artery Lesions in a Kawasaki Disease Mouse Model

Shih WL, Yeh TM, Chen KD, Leu S, Liu SF, Huang YH, Kuo HC. · Life (Basel, Switzerland). 2024;14(7):796.

PreclinicalInhaled H₂Published 2024
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 preclinical study

Research topic

Cardiovascular and circulatory health

Administration classification

Inhaled H₂

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

mice, murine, cell, mouse used to study cardiovascular and circulatory health.

Sample

Preclinical study; group or assay counts reported in the full text include n=8, n=6, n=9.

Duration

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

Intervention

Full text reports inhaled H₂-containing gas. Detected intervention quantities or schedules: 73%, 27%.

Hydrogen form

Inhaled molecular H₂ at 73%; oxygen co-delivery is reported.

H₂ specification

H₂-related quantities reported in the intervention passages: 73%, 27%. Values are not combined across different experimental arms.

H₂ flow

Not reported in the full article — an absolute H₂ flow in mL/min could not be verified.

O₂ delivered with H₂

27% O₂ reported; total flow is absent, so O₂ flow in mL/min cannot be calculated.

Comparator

Placebo or matched control reported in the full article.

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, cardiovascular measures

Reported result

Article-reported result excerpt (24 words maximum): “1.18 ± 0.14, p < 0.001 on day 21) when compared with the controls, and a significant resolution of LCA Z scores after treatment…” 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. No funding statement was identified in the machine-readable full article; absence is not inferred. 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: 39063551 · DOI: 10.3390/life14070796

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