Preconditioning with one-time hydrogen gas does not attenuate skin flap ischemia-reperfusion injury in rat models.
Yan Hao, Xinhang Dong, Hao Liu, Youbin Wang · Journal of plastic, reconstructive & aesthetic surgery : JPRAS · 2019
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 male Sprague Dawley rats, preconditioning with one-time inhaled hydrogen does not attenuate skin flap IR injuries in rat models. 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 inhaled hydrogen gas affected the outcomes measured in male Sprague Dawley rats. Preconditioning with one-time inhaled hydrogen does not attenuate skin flap IR injuries in rat models.
What the Researchers Studied
The researchers studied male Sprague Dawley rats. The study used a preclinical animal experiment.
What Effects Did Molecular Hydrogen Have?
Before undergoing 3 h of IR management, the PRH group was treated with hydrogen inhalation for 1 h. Preconditioning with one-time inhaled hydrogen does not attenuate skin flap IR injuries in rat models. The protective mechanism of hydrogen molecules is based on selectively reducing highly strong oxidants in cells, thereby reducing inflammation and decreasing the contents of MDA, FOXO3a, and other pathways that result in flap necrosis.
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 research population or model was male Sprague Dawley rats. The reported sample size was 5. The study used a preclinical animal experiment. The hydrogen delivery method was inhaled hydrogen gas.
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.