Research on the inhibitory effect of hydrogen gas on ovarian cancer and potential mechanisms.
Mengyue Yin, Min Liu, Chunling Zhang, Lingling Peng, Zhaolun Guo, Yafei Hao, Yongmei Wang, Xueyan Zhang, Qinghan Shi, Xiuzhen Ren, Hua Li, Lan Zhang · European journal of medical research · 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 The human ovarian cancer cell line SKOV3 was obtained from Central laboratory of the Affiliated Taian City Central Hospital of Qingdao University, at the same time, hydrogen promoted tumor cellular apoptosis, reduced the levels of angiogenesis markers within the tumor, lowered the protein levels of HIF-1α and p65, increased MDA levels, and decreased SOD levels. These findings from a laboratory model add evidence supporting molecular hydrogen's biological and therapeutic potential in the model studied.
What the Findings Mean
H2HUBB reviewed how inhaled hydrogen gas affected the outcomes measured in The human ovarian cancer cell line SKOV3 was obtained from Central laboratory of the Affiliated Taian City Central Hospital of Qingdao University. At the same time, hydrogen promoted tumor cellular apoptosis, reduced the levels of angiogenesis markers within the tumor, lowered the protein levels of HIF-1α and p65, increased MDA levels, and decreased SOD levels.
What the Researchers Studied
The researchers studied The human ovarian cancer cell line SKOV3 was obtained from Central laboratory of the Affiliated Taian City Central Hospital of Qingdao University. 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: 66.7% source-reported H₂ gas concentration; Source-reported hydrogen exposure: 66.7% source-reported H₂ gas concentration; 120 minutes/day. At the same time, hydrogen promoted tumor cellular apoptosis, reduced the levels of angiogenesis markers within the tumor, lowered the protein levels of HIF-1α and p65, increased MDA levels, and decreased SOD levels. The authors concluded that both in vitro and in vivo experiments indicate that H₂ markedly inhibits the proliferation, invasion, and migration of ovarian cancer cells, promotes apoptosis, and alters the cell cycle. Future studies should include a broader range of ovarian cancer cell lines to validate the antitumor effects of hydrogen in multiple subtypes. Future studies will include inhibitor experiments to precisely determine the contribution of ROS to hydrogen-induced apoptotic mechanisms.
Why These Findings Matter
These findings from a laboratory model add evidence supporting molecular hydrogen's biological and therapeutic potential in the model studied.
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 The human ovarian cancer cell line SKOV3 was obtained from Central laboratory of the Affiliated Taian City Central Hospital of Qingdao University. The study used a in vitro cell-culture laboratory experiment. The hydrogen delivery method was inhaled hydrogen gas. The source-reported hydrogen concentration was 66.7% source-reported H₂ gas concentration.
Limitations and Safety
Reported limitations: Meanwhile, a limitation of this study is the absence of direct evidence for downstream gene suppression, which should be addressed in future mechanistic investigations.
Original Study and H2HUBB Research Context
H2HUBB presents this source-grounded research record as one contribution to the broader molecular-hydrogen evidence base.