Hydrogen gas is not oxidized by mammalian tissues under hyperbaric conditions.
S R Kayar, M J Axley, L D Homer, A L Harabin · Undersea & hyperbaric medicine : journal of the Undersea and Hyperbaric Medical Society, Inc · 1994
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, concluded that the mammalian tissues did not oxidize H₂ under hyperbaric conditions, with a limit of detection of 100 nmol H₂.g-1.min-1. These preclinical findings add evidence about the molecular-hydrogen effects, 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. concluded that the mammalian tissues did not oxidize H₂ under hyperbaric conditions, with a limit of detection of 100 nmol H₂.g-1.min-1.
What the Researchers Studied
The study used a preclinical animal experiment.
What Effects Did Molecular Hydrogen Have?
The tissues were placed in a chamber to which 8 mCi T2, 1 MPa He, and either 1 or 5 MPa H₂ were added. concluded that the mammalian tissues did not oxidize H₂ under hyperbaric conditions, with a limit of detection of 100 nmol H₂.g-1.min-1.
Why These Findings Matter
This publication adds useful evidence about where molecular hydrogen did and did not change the measured outcomes, helping define the larger therapeutic evidence base.
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.
Limitations and Safety
No separate limitations or safety findings were identified in the current-study 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.