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.
Study at a glance
Preclinical
Male C57BL/6 mice fed a high-fat diet and HK-2 kidney cells exposed to palmitic acid.
Dietary magnesium-hydride nanoparticles added to high-fat diet, with corresponding cell experiments. · The intervention combines magnesium exposure with hydrogen generation; systemic hydrogen dose was not isolated.
Study-specific dietary exposure reported in the full article.
Supplementation improved several renal-function, histologic, fibrosis and signaling measures relative to high-fat diet alone.
Small preclinical study; hydrogen and magnesium-hydride effects cannot be separated.
What kind of evidence is this?
Preclinical
Randomized controlled mouse and cell study
Kidney and urinary health
Other forms
Positive preclinical signal with attribution limits.
Animal kidney tissue and biomarkers plus cell-culture outcomes.
Methods
Male C57BL/6 mice fed a high-fat diet and HK-2 kidney cells exposed to palmitic acid.
18 mice randomized to three groups of 6, plus cell-culture experiments.
Study-specific dietary exposure reported in the full article.
Dietary magnesium-hydride nanoparticles added to high-fat diet, with corresponding cell experiments.
Hydrogen generated by magnesium hydride; not Brown's gas.
The intervention combines magnesium exposure with hydrogen generation; systemic hydrogen dose was not isolated.
Standard diet and unsupplemented high-fat diet groups.
Outcomes and reported result
Renal function markers, histology, fibrosis, lipid measures and signaling markers.
Supplementation improved several renal-function, histologic, fibrosis and signaling measures relative to high-fat diet alone.
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.
Limitations and applicability
Small preclinical study; hydrogen and magnesium-hydride effects cannot be separated.
The reported high-fat-diet mouse and HK-2 cell models.
SYRCLE animal-study tool — preliminary
Some concerns
Small groups and unclear allocation concealment and assessor blinding.
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. Read how records and evidence assessments are prepared.
Sources and record status
PMID: 40251018 · DOI: 10.4103/mgr.medgasres-d-24-00090
Free full article in PubMed Central.
PubMed record and PubMed Central full text; extraction checked 9 August 2026.
10 August 2026
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