Hydrogen Research Study
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Preclinical animal evidenceAnimal studyinhaled hydrogen gas

1.2% Hydrogen gas inhalation protects the endothelial glycocalyx during hemorrhagic shock: a prospective laboratory study in rats.

Tsunehisa Sato, Soichiro Mimuro, Takasumi Katoh, Tadayoshi Kurita, Sang Kien Truong, Kensuke Kobayashi, Hiroshi Makino, Matsuyuki Doi, Yoshiki Nakajima · Journal of anesthesia · 2020

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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 Molecular Hydrogen Overview
Evidence type Preclinical animal evidence
Publication type Animal study
Hydrogen method inhaled hydrogen gas

H2HUBB TAKEAWAY

In Sprague-Dawley rats, inhalation of 1.2% H₂ gas protected the endothelial glycocalyx and prolonged survival time during hemorrhagic shock. These results are preclinical and suggest molecular hydrogen's therapeutic potential in the condition studied. Further human research is needed to establish clinical effectiveness.

What the Researchers Studied

The researchers hypothesized that H₂ protected the endothelial glycocalyx during hemorrhagic shock and prolonged survival time.

How Molecular Hydrogen Was Used

The animals were randomly assigned to 5 groups: room air with no shock, 1.2% H₂ with no shock, room air with shock (Control-S), 1.2% H₂ with shock (H21.2%-S), and 3.0% H₂ with shock (H23.0%-S).

What the Researchers Found

Inhalation of 1.2% H₂ gas protected the endothelial glycocalyx and prolonged survival time during hemorrhagic shock.

Authors’ Conclusion

The authors concluded that inhalation of 1.2% H₂ gas protected the endothelial glycocalyx and prolonged survival time during hemorrhagic shock. These results are preclinical and suggest molecular hydrogen's therapeutic potential in the condition studied. Further human research is needed to establish clinical effectiveness.