# Does HAlter Mitochondrial Bioenergetics via GHS-R1α Activation?
> 分子状水素はGHS-R1α活性化を介してミトコンドリアのバイオエネルギー代謝を変化させるか


## Abstract

Since 2007, over 400 original research articles have examined the medical potential of molecular hydrogen (H₂), a gas recognized for its selective antioxidant properties. Beyond its well-documented role in mitigating oxidative stress, emerging evidence points to H₂ involvement in additional mitochondrial functions, particularly metabolic pathways governing cellular energy production. This article explores the hypothesis that H₂ may modulate mitochondrial bioenergetics through activation of the growth hormone secretagogue receptor 1α (GHS-R1α), proposing a mechanistic framework that extends the known biological actions of H₂ beyond reactive oxygen species scavenging.

### Mechanism

H₂ is proposed to activate GHS-R1α (the ghrelin receptor), thereby modulating mitochondrial energy metabolism pathways independently of its established reactive oxygen species scavenging activity.

## Bibliographic

- **Authors**: Ostojic SM
- **Journal**: Theranostics
- **Year**: 2017
- **PMID**: [28435468](https://pubmed.ncbi.nlm.nih.gov/28435468/)
- **DOI**: [10.7150/thno.18745](https://doi.org/10.7150/thno.18745)
- **PMC**: [PMC5399596](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5399596/)
- **Study type**: other
- **Delivery route**: not specified
- **Effect reported**: not assessed

## Delivery context

The delivery route is not clearly identifiable from this paper. For hydrogen intake, inhalation is the most efficient route; inhalation, however, carries explosion risk (empirical LFL of 10%; high-concentration devices are not recommended).

## Safety notes

The delivery route is not clearly identifiable from this paper. For hydrogen intake, inhalation is the most efficient route; inhalation, however, carries explosion risk (empirical LFL of 10%; high-concentration devices are not recommended).

See also:
- [Inhalation concentration and LFL / UFL](https://h2-papers.org/en/safety-notes/inhalation-concentration)
- [Consumer Affairs Agency accident cases](https://h2-papers.org/en/safety-notes/accident-cases)

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> **Cite as**: H2 Papers — PMID 28435468. https://h2-papers.org/en/papers/28435468
> **Source**: PubMed PMID [28435468](https://pubmed.ncbi.nlm.nih.gov/28435468/)