Hydrogenology
Hydrogenology editorial study record

Dietary addition of magnesium hydride nanoparticles: a breakthrough in combating high-fat diet-induced chronic kidney disease.

Lu H, Chen W, Ying Y, Gu D, Li R, Li X, Cheng J, Sun X, Zhang Y, Liu W, Shen H. · Medical Gas Research. 2025;15:90.

PreclinicalOther formsPublished 2025
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

Randomized controlled mouse and cell study

Research topic

Kidney and urinary health

Administration classification

Other forms

Study result signal

Positive preclinical signal with attribution limits.

Outcome type

Animal kidney tissue and biomarkers plus cell-culture outcomes.

Reported in the source

Methods at a glance

Population or model

Male C57BL/6 mice fed a high-fat diet and HK-2 kidney cells exposed to palmitic acid.

Sample

18 mice randomized to three groups of 6, plus cell-culture experiments.

Duration

Study-specific dietary exposure reported in the full article.

Intervention

Dietary magnesium-hydride nanoparticles added to high-fat diet, with corresponding cell experiments.

Hydrogen form

Hydrogen generated by magnesium hydride; not Brown's gas.

H₂ specification

The intervention combines magnesium exposure with hydrogen generation; systemic hydrogen dose was not isolated.

H₂ flow

Not applicable — dietary and cell exposure.

O₂ delivered with H₂

No oxygen was co-delivered.

Comparator

Standard diet and unsupplemented high-fat diet groups.

Reported, not endorsed

Outcomes and reported result

Outcomes measured

Renal function markers, histology, fibrosis, lipid measures and signaling markers.

Reported result

Supplementation improved several renal-function, histologic, fibrosis and signaling measures relative to high-fat diet alone.

Results-extraction completeness

The full article, animal and cell methods, figures and measured endpoints 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

Small preclinical study; hydrogen and magnesium-hydride effects cannot be separated.

Applies directly to

The reported high-fat-diet mouse and HK-2 cell models.

Preliminary appraisal framework

SYRCLE animal-study tool — preliminary

Preliminary risk-of-bias status

Some concerns

Appraisal rationale

Small groups and unclear allocation concealment and assessor 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: 40251018 · DOI: 10.4103/mgr.medgasres-d-24-00090

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