RRC ID 44094
著者 Yokomakura A, Hong J, Ohuchi K, Oh SE, Lee JY, Mano N, Takahashi T, Hwang GW, Naganuma A.
タイトル Increased production of reactive oxygen species by the vacuolar-type (H(+))-ATPase inhibitors bafilomycin A1 and concanamycin A in RAW 264 cells.
ジャーナル J Toxicol Sci
Abstract Treatment of the mouse leukemic cell line RAW 264 with bafilomycin A1 or concanamycin A, inhibitors of vacuolar-type (H(+))-ATPases (V-ATPases), significantly increased the production of reactive oxygen species (ROS) and decreased cell viability. These effects were significantly suppressed by the presence of N-acetyl cysteine (NAC), an ROS scavenger. si-RNA mediated knockdown of the gene for the c subunit of the V0 domain of V-ATPase also resulted in an increase in ROS production and a decrease in cell viability. These results suggest that decreased cellular V-ATPase activity decreases cell viability by increasing ROS production in RAW 264 cells.
巻・号 37(5)
ページ 1045-8
公開日 2012-1-1
DOI 10.2131/jts.37.1045
PII DN/JST.JSTAGE/jts/37.1045
PMID 23038011
MeSH Animals Cell Line Cell Survival / drug effects Enzyme Inhibitors / toxicity* Macrolides / toxicity* Mice Reactive Oxygen Species / metabolism* Vacuolar Proton-Translocating ATPases / antagonists & inhibitors*
IF 1.737
引用数 5
WOS 分野 TOXICOLOGY
リソース情報
ヒト・動物細胞 RAW 264(RCB0535)