RRC ID 45367
著者 Kashiwagi T, Yan H, Hamasaki T, Kinjo T, Nakamichi N, Teruya K, Kabayama S, Shirahata S.
タイトル Electrochemically reduced water protects neural cells from oxidative damage.
ジャーナル Oxid Med Cell Longev
Abstract Aging-related neurodegenerative disorders are closely associated with mitochondrial dysfunction and oxidative stresses and their incidence tends to increase with aging. Brain is the most vulnerable to reactive species generated by a higher rate of oxygen consumption and glucose utilization compared to other organs. Electrochemically reduced water (ERW) was demonstrated to scavenge reactive oxygen species (ROS) in several cell types. In the present study, the protective effect of ERW against hydrogen peroxide (H2O2) and nitric oxide (NO) was investigated in several rodent neuronal cell lines and primary cells. ERW was found to significantly suppress H2O2 (50-200 μM) induced PC12 and SFME cell deaths. ERW scavenged intracellular ROS and exhibited a protective effect against neuronal network damage caused by 200 μM H2O2 in N1E-115 cells. ERW significantly suppressed NO-induced cytotoxicity in PC12 cells despite the fact that it did not have the ability to scavenge intracellular NO. ERW significantly suppressed both glutamate induced Ca(2+) influx and the resulting cytotoxicity in primary cells. These results collectively demonstrated for the first time that ERW protects several types of neuronal cells by scavenging ROS because of the presence of hydrogen and platinum nanoparticles dissolved in ERW.
巻・号 2014
ページ 869121
公開日 2014-1-1
DOI 10.1155/2014/869121
PMID 25383141
PMC PMC4212634
MeSH Animals Cell Line, Tumor Electrochemistry / methods Hydrogen Peroxide / antagonists & inhibitors Mice Neurodegenerative Diseases / prevention & control* Neurons / drug effects* Neurons / metabolism Nitric Oxide / antagonists & inhibitors Oxidation-Reduction Oxidative Stress / drug effects* Reactive Oxygen Species / metabolism Water / administration & dosage* Water / chemistry Water Purification / methods*
IF 5.076
引用数 7
リソース情報
ヒト・動物細胞 PC-12(RCB0009)