Institutional Repository of Key Laboratory of Coastal Zone Environmental Processes, Yantai Institute of Coastal Zone Research, Chinese Academy of Sciences (KLCEP)
A self-powered rotating paper-based analytical device for sensing of thrombin | |
Li, Qingling1; Xu, Yuehan1; Qi, Ji2,5; Zheng, Xiaoli1; Liu, Shudi3; Lin, Dong2,4; Zhang, Liangwei2; Liu, Ping1,2; Li, Bowei2; Chen, Lingxin2 | |
发表期刊 | SENSORS AND ACTUATORS B-CHEMICAL |
2022-01-15 | |
卷号 | 351页码:8 |
关键词 | Microfluidic paper-based analytical devices MuPAD Biofuel cell Electrochemical Self-powered |
DOI | 10.1016/j.snb.2021.130917 |
通讯作者 | Li, Bowei([email protected]) ; Chen, Lingxin([email protected]) |
英文摘要 | We firstly constructed a kind of self-powered rotating paper-based microfluidic chip and used it to detect thrombin. The integrated movable valve has the ability to control the fluid user-friendly on microfluidic paper-based analytical devices (mu PADs), and this advantage let it convenient to implement the complex multistep operations. In addition, this technique is compatible and versatile to the self-powered mu PADs at differing levels of complexity. To obtain the supercapacitor signal, the DNA sequence (DNA1) and a glucose oxidase (GOx) modified DNA sequence (GOx-DNA2) were linked with aptamer to form the sandwich structure. Then thrombin will combine with its specific aptamer by strong binding ability, and the GOx-DNA2 could be released and to catalyze the oxidation of glucose. Because of GOx-triggered reaction, the voltage can be generated to charge the paper supercapacitor and its signal could be monitored by digital multimeter. The assay shows good performance with wide linear range (3-1350 nM) and the limit of detection for the thrombin assay was down to 0.9 nM. The proposed rotating paper-based aptamer device can integrate the complex self-powered multistep operations, and show good potential to be applied for on-site assay in the field of diagnosis. |
资助机构 | National Natural Science Foundation of China ; Shandong Provincial Natural Science Foundation Key Project, China ; Open Fund of CAS Key Laboratory of Marine Ecology and Environmental Sciences, Institute of Oceanology, Chinese Academy of Sciences |
收录类别 | SCI |
语种 | 英语 |
关键词[WOS] | BIOFUEL CELL ; LOW-COST ; MICROFLUIDICS ; BIOSENSOR ; PLATFORM ; RELEASE ; GLUCOSE ; DRIVEN ; BLOOD |
研究领域[WOS] | Chemistry ; Electrochemistry ; Instruments & Instrumentation |
WOS记录号 | WOS:000817967900003 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.yic.ac.cn/handle/133337/37394 |
专题 | 中国科学院海岸带环境过程与生态修复重点实验室 中国科学院海岸带环境过程与生态修复重点实验室_海岸带环境工程技术研究与发展中心 |
通讯作者 | Li, Bowei; Chen, Lingxin |
作者单位 | 1.Shandong Normal Univ, Collaborat Innovat Ctr Functionalized Probes Chem, Coll Chem Chem Engn & Mat Sci,Univ Shandong, Inst Mol & Nano Sci,Key Lab Mol & Nano Probes,Min, Jinan 250014, Peoples R China 2.Chinese Acad Sci, Res Ctr Coastal Environm Engn & Technol, Yantai Inst Coastal Zone Res, CAS Key Lab Coastal Environm Proc & Ecol Remediat, Yantai 264003, Peoples R China 3.Yantai Univ, Coll Chem & Chem Engn, Yantai 264005, Peoples R China 4.Binzhou Med Univ, Sch Pharm, Yantai 264003, Peoples R China 5.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Qingling,Xu, Yuehan,Qi, Ji,et al. A self-powered rotating paper-based analytical device for sensing of thrombin[J]. SENSORS AND ACTUATORS B-CHEMICAL,2022,351:8. |
APA | Li, Qingling.,Xu, Yuehan.,Qi, Ji.,Zheng, Xiaoli.,Liu, Shudi.,...&Chen, Lingxin.(2022).A self-powered rotating paper-based analytical device for sensing of thrombin.SENSORS AND ACTUATORS B-CHEMICAL,351,8. |
MLA | Li, Qingling,et al."A self-powered rotating paper-based analytical device for sensing of thrombin".SENSORS AND ACTUATORS B-CHEMICAL 351(2022):8. |
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