A near-infrared fluorescent probe for evaluating endogenous hydrogen peroxide during ischemia/reperfusion injury | |
Xu, RF; Wang, Y; You, HY; Zhang, LW; Wang, YQ; Chen, LX | |
刊名 | ANALYST |
2019-04-21 | |
卷号 | 144期号:8页码:2556-2564 |
关键词 | IMAGING IN-VITRO SUPEROXIDE ANION XANTHINE-OXIDASE RATIONAL DESIGN LIVER ISCHEMIA FREE-RADICALS MITOCHONDRIA OXYGEN ELECTROCATALYSIS PEROXYNITRITE |
ISSN号 | 0003-2654 |
DOI | 10.1039/c9an00243j |
产权排序 | [Xu, Runfeng ; You, Huiyan] Dalian Univ, Sch Environm & Chem Engn, Dalian 116622, Peoples R China ; [Xu, Runfeng ; Wang, Yue ; Zhang, Liangwei ; Wang, Yunqing ; Chen, Lingxin] Chinese Acad Sci, CAS Key Lab Coastal Environm Proc & Ecol Remediat, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China ; [Wang, Yue] Univ Chinese Acad Sci, Beijing 10004, Peoples R China ; [Chen, Lingxin] Qufu Normal Univ, Coll Chem & Chem Engn, Qufu 273165, Peoples R China |
文献子类 | Article |
英文摘要 | Hydrogen peroxide (H2O2), as a major component of reactive oxygen species (ROS), plays an important role in normal physiological processes. A H2O2 burst also occurs in the ischemia/reperfusion (I/R) process and causes a series of physiological and pathological injuries. Therefore, it is important to determine concentration fluctuations of H2O2. Here we develop a ratiometric fluorescent probe, Cy-ArB, which shows high selectivity and sensitivity toward H2O2. The fluorescence response of the probe is triggered by the reaction of borate esters with H2O2, and this process releases a near-infrared heptamethine cyanine fluorophore which has the ability of mitochondrial tracing. Hence, the probe can be used for real-time monitoring of H2O2 fluctuations in the mitochondrial respiration chain. Finally, we explore the fluctuations of H2O2 in cells and in vivo during the I/R process using the probe Cy-ArB. The results of our experiments prove that our probe is a potential candidate for clinical surgery pre-evaluation. |
WOS关键词 | IMAGING IN-VITRO ; SUPEROXIDE ANION ; XANTHINE-OXIDASE ; RATIONAL DESIGN ; LIVER ISCHEMIA ; FREE-RADICALS ; MITOCHONDRIA ; OXYGEN ; ELECTROCATALYSIS ; PEROXYNITRITE |
WOS研究方向 | Chemistry, Analytical |
语种 | 英语 |
WOS记录号 | WOS:000467383200008 |
资助机构 | National Nature Science Foundation of ChinaNational Natural Science Foundation of China [21575159, 21778026, 81573393] ; Program of the Youth Innovation Promotion Association, CAS [2017256, 2019217] ; National Key Scientific Instrument and Equipment Development Projects [2013YQ17052506] ; Instrument Developing Project of the Chinese Academy of Sciences [YZ201662] |
内容类型 | 期刊论文 |
源URL | [http://ir.yic.ac.cn/handle/133337/24954] |
专题 | 烟台海岸带研究所_山东省海岸带环境工程技术研究中心 烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室 烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室 |
作者单位 | 1.Qufu Normal Univ, Coll Chem & Chem Engn, Qufu 273165, Peoples R China 2.Dalian Univ, Sch Environm & Chem Engn, Dalian 116622, Peoples R China; 3.Chinese Acad Sci, CAS Key Lab Coastal Environm Proc & Ecol Remediat, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China; 4.Univ Chinese Acad Sci, Beijing 10004, Peoples R China; |
推荐引用方式 GB/T 7714 | Xu, RF,Wang, Y,You, HY,et al. A near-infrared fluorescent probe for evaluating endogenous hydrogen peroxide during ischemia/reperfusion injury[J]. ANALYST,2019,144(8):2556-2564. |
APA | Xu, RF,Wang, Y,You, HY,Zhang, LW,Wang, YQ,&Chen, LX.(2019).A near-infrared fluorescent probe for evaluating endogenous hydrogen peroxide during ischemia/reperfusion injury.ANALYST,144(8),2556-2564. |
MLA | Xu, RF,et al."A near-infrared fluorescent probe for evaluating endogenous hydrogen peroxide during ischemia/reperfusion injury".ANALYST 144.8(2019):2556-2564. |
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