Hydrogen-Releasing Micromaterial Dressings: Promoting Wound Healing by Modulating Extracellular Matrix Accumulation Through Wnt/β-Catenin and TGF-β/Smad Pathways.
Pengxiang Zhao, Yufei Li, Boyuan Guo, Ziyi Liu, Xujuan Zhang, Mengyu Liu, Xuemei Ma · Pharmaceutics · 2025
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 Tissues were isolated from the indicated groups, fixed overnight in formaldehyde (4%, w / v ), and embedded in paraffin, by day 6, the difference was even more pronounced ( p < 0.0001), with the slow-release material groups achieving a healing ratio of 97% by day 12, significantly higher than the 80% observed in the fast-release hydrogen material groups. These findings from a laboratory model add evidence about molecular hydrogen's biological effects in the model studied.
What the Findings Mean
H2HUBB reviewed how hydrogen-containing cold-water immersion affected the outcomes measured in Tissues were isolated from the indicated groups, fixed overnight in formaldehyde (4%, w / v ), and embedded in paraffin. By day 6, the difference was even more pronounced ( p < 0.0001), with the slow-release material groups achieving a healing ratio of 97% by day 12, significantly higher than the 80% observed in the fast-release hydrogen material groups.
What the Researchers Studied
The researchers studied Tissues were isolated from the indicated groups, fixed overnight in formaldehyde (4%, w / v ), and embedded in paraffin. The study used a laboratory experiment. The comparison condition was control condition or baseline measurements.
What Effects Did Molecular Hydrogen Have?
The hydrogen storage material sample was immersed in 1 mL of distilled water for 4, 8, 12, 16, and 20 h, respectively. For the last step, 1 mL of sterilized distilled water was injected into the hollow sponge adhesive containing the hydrogen storage material. By day 6, the difference was even more pronounced ( p < 0.0001), with the slow-release material groups achieving a healing ratio of 97% by day 12, significantly higher than the 80% observed in the fast-release hydrogen material groups. The researchers found that hydrogen dressing can promote transcriptome-level expression related to cell proliferation and differentiation and ECM accumulation, mainly through the Wnt1/β-catenin pathway and TGF-β1/Smad2 pathway. Consequently, this thesis developed a hydrogen sustained-release dressing based on a micro storage material and reveals the mechanism of hydrogen in treating wound healing.
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 laboratory evidence from a laboratory experiment. It is most informative for the biological mechanisms, cellular responses, or biochemical outcomes directly measured.
Technical Study Details
H2HUBB classifies this publication as laboratory study with laboratory or cellular evidence. The research population or model was Tissues were isolated from the indicated groups, fixed overnight in formaldehyde (4%, w / v ), and embedded in paraffin. The study used a laboratory experiment. The hydrogen delivery method was hydrogen-containing cold-water immersion.
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.