Metal ion sensors based on DNAzymes and related DNA molecules.

Metal ion sensors based on DNAzymes and related DNA molecules.
复制标题

DOI:
10.1146/annurev.anchem.111808.073617
复制
发表时间:
2011
期刊:
Annual review of analytical chemistry (Palo Alto, Calif.)
影响因子:
--
通讯作者:
Lu Y
Lu Y
中科院分区:
其他
文献类型:
--
作者:
Zhang XB;Kong RM;Lu Y

文献摘要

参考文献

被引文献

相似文献

金属离子传感器是分析化学中一个重要而又富有挑战性的领域。尽管付出了很多努力,但可用于实际使用的金属离子传感器数量有限,因为传感器的设计往往是一个反复试验的过程。相比之下,基于DNAzyme的传感器可以通过可推广到广泛金属离子的系统选择来开发。本文综述了基于DNAzyme的金属离子(如Pb2+、Cu2+、Hg2+和UO22+)的荧光、比色和电化学传感器设计的最新进展。此外,我们还介绍了基于相关DNA分子的金属离子传感器,包括T-T或C-C错配和G-四链。
Metal ion sensors are an important yet challenging field in analytical chemistry. Despite much effort, only a limited number of metal ion sensors are available for practical use because sensor design is often a trial-and-error-dependent process. DNAzyme-based sensors, in contrast, can be developed through a systematic selection that is generalizable for a wide range of metal ions. Here, we summarize recent progress in the design of DNAzyme-based fluorescent, colorimetric, and electrochemical sensors for metal ions, such as Pb2+, Cu2+, Hg2+, and UO22+ In addition, we also describe metal ion sensors based on related DNA molecules, including T-T or C-C mismatches and G-quadruplexes.
DOI: 10.1021/ja051507i
发表时间: 2005-09-07
影响因子: 15
作者:
He, F;Tang, YL;Zhu, DB
通讯作者: Zhu, DB
DOI: 10.1016/1074-5521(95)90028-4
发表时间: 1995-10-01
影响因子: --
作者:
BREAKER, RR;JOYCE, GF
通讯作者: JOYCE, GF
DOI: 10.1038/nbt0597-427
发表时间: 1997-05-01
影响因子: 46.9
作者:
Breaker, RR
通讯作者: Breaker, RR
DOI: 10.1021/ja801793k
发表时间: 2008-07-23
影响因子: 15
作者:
Gao, Xueyun;Xing, Gengmei;Zhao, Yuliang
通讯作者: Zhao, Yuliang
DOI: 10.1016/j.talanta.2009.05.001
发表时间: 2009-08-15
期刊: TALANTA
影响因子: 6.1
作者:
Guo, Liangqia;Hu, Hong;Chen, Guonan
通讯作者: Chen, Guonan