Potent anti-inflammatory responses: Role of hydrogen in IL-1α dominated early phase systemic inflammation.
Youzhen Wei, Kun Wang, Yafang Zhang, Yi Duan, Yan Tian, Hongling Yin, Xuelian Fu, Zuan Ma, Jianjun Zhou, Min Yu, Qingbin Ni, Wenjie Tang · Frontiers in pharmacology · 2023
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 Inflammation in male C57/BL6J mice or RAW264.7 cells was induced with LPS, for which hydrogen was immediately administered until samples were taken, hydrogen alleviated LPS-induced inflammatory infiltration in the lung tissues of mice. The authors concluded that the results suggested that hydrogen is potentially inhibitive against inflammation by inhibiting HIF-1α and IL-1α release at early occurrence. 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 inhaled hydrogen gas affected the outcomes measured in Inflammation in male C57/BL6J mice or RAW264.7 cells was induced with LPS, for which hydrogen was immediately administered until samples were taken. Hydrogen alleviated LPS-induced inflammatory infiltration in the lung tissues of mice.
What the Researchers Studied
The researchers studied Inflammation in male C57/BL6J mice or RAW264.7 cells was induced with LPS, for which hydrogen was immediately administered until samples were taken. The study used a in vitro cell-culture laboratory experiment. The comparison condition was control condition or baseline measurements.
What Effects Did Molecular Hydrogen Have?
Source-reported hydrogen concentration: 60% source-reported H₂ gas concentration; Source-reported hydrogen exposure: 60% source-reported H₂ gas concentration; 0 mL/min total gas flow (approximately 0 mL/min H₂ component). Hydrogen alleviated LPS-induced inflammatory infiltration in the lung tissues of mice. The authors concluded that the results suggested that hydrogen is potentially inhibitive against inflammation by inhibiting HIF-1α and IL-1α release at early occurrence. Among the 23 inflammatory factors screened, LPS-induced upregulation of IL-1α etc. was significantly inhibited by hydrogen within 1 hour.
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 in vitro cell-culture 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 Inflammation in male C57/BL6J mice or RAW264.7 cells was induced with LPS, for which hydrogen was immediately administered until samples were taken. The study used a in vitro cell-culture laboratory experiment. The hydrogen delivery method was inhaled hydrogen gas. The source-reported hydrogen concentration was 60% source-reported H₂ gas concentration.
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.