Hydrogen Research Study
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Laboratory or cellular evidenceLaboratory StudyOther or not reported

Inhibitory effect of electrolyzed reduced water on tumor angiogenesis.

Jun Ye, Yuping Li, Takeki Hamasaki, Noboru Nakamichi, Takaaki Komatsu, Taichi Kashiwagi, Kiichiro Teruya, Ryuhei Nishikawa, Takeshi Kawahara, Kazuhiro Osada, Kazuko Toh, Masumi Abe, Huaize Tian, Shigeru Kabayama, Kazumichi Otsubo, Shinkatsu Morisawa, Yoshinori Katakura, Sanetaka Shirahata · Biological & pharmaceutical bulletin · 2008

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 Research Library branded molecular hydrogen research image
Primary topic Cancer and Supportive Oncology Research
Evidence type Laboratory or cellular evidence
Publication type Laboratory Study
Hydrogen method Other or not reported

H2HUBB TAKEAWAY

ERW counteracted the effect of A549 cell-conditioned medium and decreased total tube length. These findings come from a laboratory model and suggest molecular hydrogen's biological potential. Further research is needed to determine clinical relevance.

What the Researchers Tested

The study examined in vitro cell-culture laboratory experiment.

How Molecular Hydrogen Was Used

The source material available to H2HUBB did not provide enough detail to identify the molecular hydrogen administration method.

What Molecular Hydrogen Changed

ERW counteracted the effect of A549 cell-conditioned medium and decreased total tube length (p<0.01). Numerous reports have demonstrated that the intracellular redox (oxidation/reduction) state is closely associated with the pattern of VEGF expression. Electrolyzed reduced water (ERW) produced near the cathode during the electrolysis of water scavenged intracellular H(2)O(2) and decreased the release of H(2)O(2) from a human lung adenocarcinoma cell line, A549, and down-regulated both VEGF transcription and protein secretion in a time-dependent manner.

H₂ Mechanisms / Biological Findings

The source material reviewed did not establish a specific molecular hydrogen mechanism for the reported findings.

Authors’ Conclusion

A distinct authors’ conclusion was not available in the source material reviewed by H2HUBB.