Six Hours of Hydrogen Gas Inhalation Has a Neuroprotective Effect Even in Piglets with Delayed Functional Recovery.
Eri Inoue, Shinji Nakamura, Yuichiro Sugiyama, Toui Tsuchiya, Yasuhiro Nakao, Tsutomu Mitsuie, Takayuki Yokota, Kosuke Sakamoto, Kota Inoue, Yinmon Htun, Aya Morimoto, Ken-Ichi Ohta, Hirosuke Morita, Sonoko Kondo, Kosuke Koyano, Aya Tanaka, Takanori Miki, Masaki Ueno, Takashi Kusaka · Developmental neuroscience · 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 TAKEAWAY
In an animal model, undamaged neuron numbers were significantly higher in the HI-H₂ group than in the HI group (p < 0.01), although RT-aEEG was not different. 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 molecular hydrogen was evaluated in this publication and summarizes the source-grounded findings below. Undamaged neuron numbers were significantly higher in the HI-H₂ group than in the HI group (p < 0.01), although RT-aEEG was not different.
What the Researchers Studied
The study used a preclinical animal experiment.
What Effects Did Molecular Hydrogen Have?
2.1% inhaled H₂ concentration. Undamaged neuron numbers were significantly higher in the HI-H₂ group than in the HI group (p < 0.01), although RT-aEEG was not different. The authors concluded that six hours of H₂ gas inhalation initiated from resuscitation significantly increased the number of undamaged neurons compared to the untreated group, although there was no difference in RT-aEEG.
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 study used a preclinical animal experiment. The reported hydrogen concentration was 2.1% inhaled H₂ concentration.
Limitations and Safety
No separate limitations or safety findings were identified in the source text available to H2HUBB.
Original Study and H2HUBB Research Context
H2HUBB presents this source-grounded research record as one contribution to the broader molecular-hydrogen evidence base.