Folding-based photoelectrochemical biosensor: binding-induced conformation change of a quantum dot-tagged DNA probe for mercury(Ⅱ) detection

Zheng-Yuan Ma; Jian-Bin Pan; Cai-Yu Lu; Wei-Wei Zhao; Jing-Juan Xu; Hong-Yuan Chen

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Folding-based photoelectrochemical biosensor: binding-induced conformation change of a quantum dot-tagged DNA probe for mercury(Ⅱ) detection

机译：基于折叠的光电化学生物传感器：结合标记的量子点标记DNA探针汞（Ⅱ）的构象变化

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摘要

Using CdS QD-tagged mercury-specific oligonucleotides, a novel folding-based photoelectrochemical sensor has been successfully fabricated for reagentless and highly sensitive Hg~(2+) detection.

机译：使用CdS QD标签的汞特异性寡核苷酸，已经成功地制造了一种新型的基于折叠的光电化学传感器，用于无试剂和高灵敏度的Hg〜（2+）检测。

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来源
《Chemical Communications》 |2014年第81期|12088-12090|共3页
作者
Zheng-Yuan Ma; Jian-Bin Pan; Cai-Yu Lu; Wei-Wei Zhao; Jing-Juan Xu; Hong-Yuan Chen;
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State Key Laboratory of Analytical Chemistry for Life Science, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China;

State Key Laboratory of Analytical Chemistry for Life Science, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China;

State Key Laboratory of Analytical Chemistry for Life Science, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China;

State Key Laboratory of Analytical Chemistry for Life Science, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China;

State Key Laboratory of Analytical Chemistry for Life Science, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China;

State Key Laboratory of Analytical Chemistry for Life Science, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China;

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入库时间 2022-08-17 13:16:24

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1. "Signal-off" photoelectrochemical DNA sensing strategy based on target dependent DNA probe conformational conversion using CdS quantum dots sensitized TiO2 nanorods array as photoactive material [J] . Li Shuai, Wang Yanhu, Gao Chaomin, Journal of Electroanalytical Chemistry: An International Journal Devoted to All Aspects of Electrode Kinetics, Interfacial Structure, Properties of Electrolytes, Colloid and Biological Electrochemistry . 2015,第Pta1期

机译：基于信号依赖性DNA探针构象转换的“信号关闭”光电化学DNA传感策略，使用CdS量子点敏化的TiO2纳米棒阵列作为光敏材料
2. A new photoelectrochemical biosensors based on DNA conformational changes and isothermal circular strand-displacement polymerization reaction [J] . Zhang X., Xu Y., Zhao Y., Biosensors & Bioelectronics: The International Journal for the Professional Involved with Research, Technology and Applications of Biosensers and Related Devices . 2012,第Null期

机译：基于DNA构象变化和等温圆链置换聚合反应的新型光电化学生物传感器
3. Exploiting Binding-Induced Changes in Probe Flexibility for the Optimization of Electrochemical Biosensors [J] . Ryan J. White and Kevin W. Plaxco Analytical Chemistry . 2010,第1期

机译：利用结合诱导的探针柔性变化来优化电化学生物传感器
4. Identification of urinary pathogens with species-specific 16s rDNA probes under rapid detection time at ambient temperature for the development of a MEMsbased urinary pathogen DNA biosensor [C] . Chien-Pin Sun, Joseph C. Liao, Yao-Hua Zhang, The 2nd World Congress for Chinese Biomedical Engineers . 2004

机译：在室温下快速检测时间下，用物种特异性的16s rDNA探针鉴定尿中病原体，以开发基于MEMs的尿中病原体DNA生物传感器
5. Towards a microfluidics-based nucleic acid biosensor using immobilized quantum dot -- DNA conjugates for FRET detection of target oligonucleotides. [D] . Cauchi, Jonathan. 2009

机译：迈向基于微流体的核酸生物传感器，该传感器使用固定的量子点-DNA缀合物进行目标寡核苷酸的FRET检测。
6. Exploiting Binding-Induced Changes in Probe Flexibility for the Optimization of Electrochemical Biosensors [O] . Ryan J. White, Kevin W. Plaxco -1

机译：用于优化电化学生物传感器的探针灵活性的利用
7. Exploiting Binding-Induced Changes in Probe Flexibility for the Optimization of Electrochemical Biosensors [O] . Ryan J. White, Kevin W. Plaxco 2009

机译：用于优化电化学生物传感器的探针灵活性的利用

Folding-based photoelectrochemical biosensor: binding-induced conformation change of a quantum dot-tagged DNA probe for mercury(Ⅱ) detection

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