Label-Free Colorimetric Detection of Aqueous Mercury Ion (Hg2+) Using Hg2+-Modulated G-Quadruplex-Based DNAzymes
作者： Tao Li , Shaojun Dong , Erkang Wang
DOI: 10.1021/AC900188Y
关键词:
摘要: Mercury ion (Hg 2+ ) is able to specifically bind to the thymine−thymine (T−T) base pair in a DNA duplex, thus providing a rationale for DNA-based selective detection of Hg 2+ with …
acs.org
irgrid.ac.cn
core.ac.uk
cabdirect.org参考文章(39)
Toshiyasu Mikuma, Takako Ohyama, Norifumi Terui, Yasuhiko Yamamoto, Hiroshi Hori, Coordination complex between haemin and parallel-quadruplexed d(TTAGGG) Chemical Communications. pp. 1708- 1709 ,(2003) , 10.1039/B303643J
Di Li, Bella Shlyahovsky, Johann Elbaz, Itamar Willner, Amplified Analysis of Low-Molecular-Weight Substrates or Proteins by the Self-Assembly of DNAzyme−Aptamer Conjugates Journal of the American Chemical Society. ,vol. 129, pp. 5804- 5805 ,(2007) , 10.1021/JA070180D
Peng Chen, Chuan He, A general strategy to convert the MerR family proteins into highly sensitive and selective fluorescent biosensors for metal ions. Journal of the American Chemical Society. ,vol. 126, pp. 728- 729 ,(2004) , 10.1021/JA0383975
Yi Xiao, Valeri Pavlov, Ron Gill, Tatyana Bourenko, Itamar Willner, Lighting up biochemiluminescence by the surface self-assembly of DNA-hemin complexes. ChemBioChem. ,vol. 5, pp. 374- 379 ,(2004) , 10.1002/CBIC.200300794
Xuejia Xue, Feng Wang, Xiaogang Liu, One-step, room temperature, colorimetric detection of mercury (Hg2+) using DNA/nanoparticle conjugates. Journal of the American Chemical Society. ,vol. 130, pp. 3244- 3245 ,(2008) , 10.1021/JA076716C
Daniel J. F. Chinnapen, Dipankar Sen, Hemin-stimulated docking of cytochrome c to a hemin-DNA aptamer complex. Biochemistry. ,vol. 41, pp. 5202- 5212 ,(2002) , 10.1021/BI015785F
Tao Li, Lili Shi, Erkang Wang, Shaojun Dong, Multifunctional G-Quadruplex Aptamers and Their Application to Protein Detection Chemistry: A European Journal. ,vol. 15, pp. 1036- 1042 ,(2009) , 10.1002/CHEM.200801282
Valeri Pavlov, Yi Xiao, Ron Gill, Arnon Dishon, Moshe Kotler, Itamar Willner, Amplified chemiluminescence surface detection of DNA and telomerase activity using catalytic nucleic acid labels. Analytical Chemistry. ,vol. 76, pp. 2152- 2156 ,(2004) , 10.1021/AC035219L
Elizabeth M. Nolan, Stephen J. Lippard, Tools and tactics for the optical detection of mercuric ion. Chemical Reviews. ,vol. 108, pp. 3443- 3480 ,(2008) , 10.1021/CR068000Q
Johann Elbaz, Bella Shlyahovsky, Di Li, Itamar Willner, Parallel Analysis of Two Analytes in Solutions or on Surfaces by Using a Bifunctional Aptamer: Applications for Biosensing and Logic Gate Operations ChemBioChem. ,vol. 9, pp. 232- 239 ,(2008) , 10.1002/CBIC.200700436