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Preclinical animal evidenceAnimal studyhydrogen-rich water

Efficacy of silicon-based agent against aging-related frailty

Yoshihisa Koyama, Yuki Kobayashi, Hikaru Kobayashi, Shoichi Shimada · Scientific reports · 2026

Research-use notice

Independent study record

Each H2HUBB study page organizes source-linked research details for educational use. Interpretation should remain proportional to the study design, population, controls, and limitations.

H2HUBB Research Library branded molecular hydrogen research image
Primary topic Aging and Longevity
Evidence type Preclinical animal evidence
Publication type Animal study
Hydrogen method hydrogen-rich water

H2HUBB TAKEAWAY

In aged C57BL/6J mice, the Si-based agent mitigated oxidative stress, suppressed motor performance and body weight decline, and reduced early mortality associated with age-related deterioration. These preclinical findings add evidence supporting molecular hydrogen's therapeutic potential within the outcomes and biological pathways measured in this model.

What the Findings Mean

H2HUBB reviewed how hydrogen-rich water affected the outcomes measured in mice. In aged C57BL/6J mice, the Si-based agent mitigated oxidative stress, suppressed motor performance and body weight decline, and reduced early mortality associated with age-related deterioration.

What the Researchers Studied

The researchers studied mice. The study used a preclinical animal experiment.

What Effects Did Molecular Hydrogen Have?

In aged C57BL/6J mice, the Si-based agent mitigated oxidative stress, suppressed motor performance and body weight decline, and reduced early mortality associated with age-related deterioration. The authors concluded that this study demonstrates that oral administration of a Si-based agent effectively alleviates frailty-related phenotypes in both premature aging (klotho mice) and naturally aged (C57BL/6J) mouse models.

Why These Findings Matter

These preclinical findings add evidence supporting molecular hydrogen's therapeutic potential within the outcomes and biological pathways measured in this model.

How Strong Is This Evidence?

This is preclinical animal evidence from a preclinical animal experiment. It is most informative for the disease model, mechanisms, biomarkers, and outcomes directly measured in the study.

Technical Study Details

H2HUBB classifies this publication as animal study with preclinical animal evidence. The research population or model was mice. The study used a preclinical animal experiment. The hydrogen delivery method was hydrogen-rich water.

Limitations and Safety

Reported limitations: To address this limitation, the researchers additionally examined naturally aged C57BL/6J mice; however, caution is still warranted when generalizing these results to human frailty. Although additional experiments were beyond the scope of this study, this represents an important limitation. Safety information: neither the Si-based agent nor the molecular hydrogen it generates has been associated with adverse effects 56, supporting its potential as a safe therapeutic approach for preventing and ameliorating frailty in older adults.

Original Study and H2HUBB Research Context

H2HUBB presents this source-grounded research record as one contribution to the broader molecular-hydrogen evidence base.