Aptamer-based fluorescence sensor for rapid detection of potassium ions in urine

被引:114
作者
Huang, Chih-Ching [1 ]
Chang, Huan-Tsung [1 ]
机构
[1] Natl Taiwan Univ, Dept Chem, Taipei 10764, Taiwan
关键词
D O I
10.1039/b718752a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We unveil a new homogeneous assay - using OliGreen and an ATP-binding aptamer - for the highly selective and sensitive detection of potassium ions.
引用
收藏
页码:1461 / 1463
页数:3
相关论文
共 25 条
[1]   A highly potassium-selective ratiometric fluorescent indicator based on BODIPY azacrown ether excitable with visible light [J].
Baruah, M ;
Qin, WW ;
Vallée, RAL ;
Beljonne, D ;
Rohand, T ;
Dehaen, W ;
Boens, N .
ORGANIC LETTERS, 2005, 7 (20) :4377-4380
[2]   DNA binding properties of 2,7-diazapyrene and its N-methylated cations studied by linear and circular dichroism spectroscopy and calorimetry [J].
Becker, HC ;
Norden, B .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (25) :5798-5803
[3]   Spectral properties, cation selectivity, and dynamic efficiency of fluorescent alkali ion indicators in aqueous solution around neutral pH [J].
Buet, P ;
Gersch, B ;
Grell, E .
JOURNAL OF FLUORESCENCE, 2001, 11 (02) :79-87
[4]   HELIX FORMATION BY GUANYLIC ACID [J].
GELLERT, M ;
LIPSETT, MN ;
DAVIES, DR .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1962, 48 (12) :2013-&
[5]  
HAUGLAND RP, 2005, HDB GUIDE FLUORESCEN, P357
[6]   Fluorescent amplifying recognition for DNA G-quadruplex folding with a cationic conjugated polymer: A platform for homogeneous potassium detection [J].
He, F ;
Tang, YL ;
Wang, S ;
Li, YL ;
Zhu, DB .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (35) :12343-12346
[7]   Protein-protein interaction studies based on molecular aptamers by affinity capillary electrophoresis [J].
Huang, CC ;
Cao, ZH ;
Chang, HT ;
Tan, WH .
ANALYTICAL CHEMISTRY, 2004, 76 (23) :6973-6981
[8]   Aptamer-functionalized gold nanoparticles for turn-on light switch detection of platelet-derived growth factor [J].
Huang, Chih-Ching ;
Chiu, Sheng-Hsien ;
Huang, Yu-Fen ;
Chang, Huan-Tsung .
ANALYTICAL CHEMISTRY, 2007, 79 (13) :4798-4804
[9]   POTASSIUM RECYCLING [J].
JAMISON, RL .
KIDNEY INTERNATIONAL, 1987, 31 (03) :695-703
[10]   Analytical potential of the quadruplex DNA-based FRET probes [J].
Juskowiak, Bernard .
ANALYTICA CHIMICA ACTA, 2006, 568 (1-2) :171-180