Crystal violet as a G-quadruplex-selective probe for sensitive amperometric sensing of lead.
作者： Feng Li , Yan Feng , Can Zhao , Bo Tang
DOI: 10.1039/C1CC15023E
关键词:
摘要: A sensitive and selective amperometric sensing platform for lead (Pb2+) was developed based on a Pb2+-induced G-rich DNA conformational switch from random-coil to G-quadruplex (G4) with crystal violet as the G4-binding indicator.
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sci-hub.se 参考文章(26)
V. V. Perekotii, Z. A. Temerdashev, T. G. Tsyupko, E. A. Palenaya, Electrochemical behavior of Crystal Violet on glassy carbon electrodes Journal of Analytical Chemistry. ,vol. 57, pp. 448- 451 ,(2002) , 10.1023/A:1015421927771
SIDNEY KATZ, Mechanism of the Reaction of Polynucleotides and Hg II Nature. ,vol. 194, pp. 569- 569 ,(1962) , 10.1038/194569A0
Xue-Hui Zhou, De-Ming Kong, Han-Xi Shen, Ag+ and Cysteine Quantitation Based on G-Quadruplex-Hemin DNAzymes Disruption by Ag+ Analytical Chemistry. ,vol. 82, pp. 789- 793 ,(2010) , 10.1021/AC902421U
J.-L. Mergny, L. Lacroix, M.-P. Teulade-Fichou, C. Hounsou, L. Guittat, M. Hoarau, P. B. Arimondo, J.-P. Vigneron, J.-M. Lehn, J.-F. Riou, T. Garestier, C. Helene, Telomerase inhibitors based on quadruplex ligands selected by a fluorescence assay. Proceedings of the National Academy of Sciences of the United States of America. ,vol. 98, pp. 3062- 3067 ,(2001) , 10.1073/PNAS.051620698
Debapriya Mazumdar, Juewen Liu, Geng Lu, Juanzuo Zhou, Yi Lu, None, Easy-to-use dipstick tests for detection of lead in paints using non-cross-linked gold nanoparticle–DNAzyme conjugates Chemical Communications. ,vol. 46, pp. 1416- 1418 ,(2010) , 10.1039/B917772H
R. C. Kaye, H. I. Stonehill, 618. The polarographic reduction of crystal-violet, brilliant-green, malachite-green, and auramine Journal of the Chemical Society (Resumed). pp. 3231- 3239 ,(1952) , 10.1039/JR9520003231
Frank W. Kotch, James C. Fettinger, Jeffery T. Davis, A Lead-Filled G-Quadruplex: Insight into the G-Quartet's Selectivity for Pb2+ over K+ Organic Letters. ,vol. 2, pp. 3277- 3280 ,(2000) , 10.1021/OL0065120
Adam B. Steel, Tonya M. Herne, Michael J. Tarlov, Electrochemical Quantitation of DNA Immobilized on Gold Analytical Chemistry. ,vol. 70, pp. 4670- 4677 ,(1998) , 10.1021/AC980037Q
Abd-Elgawad Radi, Ciara K. O'Sullivan, Aptamer conformational switch as sensitive electrochemical biosensor for potassium ion recognition. Chemical Communications. pp. 3432- 3434 ,(2006) , 10.1039/B606804A
Tsvetanka Stanoeva, Dmytro Neshchadin, Georg Gescheidt, Jiri Ludvik, Barbora Lajoie, Stephen N. Batchelor, An investigation into the initial degradation steps of four major dye chromophores: study of their one-electron oxidation and reduction by EPR, ENDOR, cyclic voltammetry, and theoretical calculations. Journal of Physical Chemistry A. ,vol. 109, pp. 11103- 11109 ,(2005) , 10.1021/JP053536L