Hydrogen gas alleviates sepsis-induced neuroinflammation and cognitive impairment through regulation of DNMT1 and DNMT3a-mediated BDNF promoter IV methylation in mice.
Yu M, Qin C, Li P, Zhang Y, Wang Y, Zhang J, Li D, Wang H, Lu Y, Xie K, Yu Y, Yu Y · International immunopharmacology · 2021
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.

The publication “Hydrogen gas alleviates sepsis-induced neuroinflammation and cognitive impairment through regulation of DNMT1 and DNMT3a-mediated BDNF promoter IV methylation in mice.” is organized in H2HUBB under the research focus molecular hydrogen cognitive health study 2021. The publication is cited as Yu M, Qin C, Li P, Zhang Y, Wang Y, Zhang J, Li D, Wang H, Lu Y, Xie K, Yu Y, Yu Y, International immunopharmacology, 2021. This uncontrolled human study examined Hydrogen gas alleviates sepsis-induced neuroinflammation and cognitive impairment through regulation of DNMT1 and DNMT3a-mediated BDNF promoter IV methylation in mice. The abstract describes Human participants. The abstract reports: We found that 2% H inhalation can reduce pro-inflammatory factors, alleviate DNMT1, DNMT3a but not DNMT3b expression, make hypomethylation of BDNF promoter IV at…. This is an automated editorial draft based on the abstract and requires source review before publication.
Molecular hydrogen cognitive health study 2021 overview
The Morris water maze test from the 4th to the 10th day after sham or CLP operations were used to evaluate mouse cognitive function. Animal research can identify biological effects and support future investigation, but it cannot by itself establish safety or effectiveness in humans.
Study design and hydrogen intervention
Publication type: Animal study. Evidence type: Preclinical animal evidence. Research model or population: Mouse model. Blinding: Unknown. Control status: Unknown.
Delivery method: Other or not reported.
Reported findings and scientific interpretation
For this molecular hydrogen cognitive health study 2021, the study record reports the following: The abstract reports: We found that 2% H inhalation can reduce pro-inflammatory factors, alleviate DNMT1, DNMT3a but not DNMT3b expression, make hypomethylation of BDNF promoter IV at…
These findings should be interpreted as one piece of evidence rather than as a stand-alone medical conclusion. Results can be influenced by the research model, study design, treatment protocol, sample size, outcome selection, statistical methods, and whether the findings have been independently reproduced.
How this research record was prepared
H2HUBB organizes bibliographic details, study design information, intervention data, outcomes, limitations, and safety notes from the available scientific source. Automated classification supports database organization, but it does not replace critical reading of the complete paper. Source identifiers, evidence labels, and delivery-method fields are retained so readers can verify the record and compare it with related publications. A missing field means the information was unavailable or not reported in the structured source; it should not be treated as a negative finding.
Limitations, safety, and original source
Limitations: The abstract alone may not report all methodological limitations; full-text review is required.
Safety: The abstract did not provide detailed safety or adverse-event information.
This H2HUBB page is an educational research record, not medical advice. Review the original scientific source for the complete methods and results. Continue exploring the H2HUBB Molecular Hydrogen Research Library to compare evidence types, delivery methods, and related topics.