Harnessing G-tetrad scaffolds within G-quadruplex forming aptamers for fluorescence detection strategies

被引:20
|
作者
Sproviero, Michael [1 ]
Manderville, Richard A. [1 ]
机构
[1] Univ Guelph, Dept Chem & Toxicol, Guelph, ON N1G 2W1, Canada
关键词
THROMBIN-BINDING APTAMER; DNA; OLIGONUCLEOTIDE; STABILITY; PROBES;
D O I
10.1039/c3cc49560d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
G-tetrads are essential structural components required for the formation of G-quadruplexes. Replacement of G nucleobases within G-tetrads with fluorescent 8-aryl-dG residues provides diagnostic handles that are universally applicable to antiparallel G-quadruplex aptamers, as they can stabilize quadruplex folding and maintain aptamer function.
引用
收藏
页码:3097 / 3099
页数:3
相关论文
共 50 条
  • [21] Fluorescence Detection of Potassium Ion Using the G-Quadruplex Structure
    Takenaka, Shigeori
    Juskowiak, Bernard
    ANALYTICAL SCIENCES, 2011, 27 (12) : 1167 - 1172
  • [22] Fluorescence detection of the human angiotensinogen protein by the G-quadruplex aptamer
    Xi, Hui
    Jiang, Hanlin
    Juhas, Mario
    Zhang, Yang
    ANALYST, 2022, 147 (18) : 4040 - 4048
  • [23] Fluorescence detection of adenosine triphosphate based on dimeric G-quadruplex
    Xiao, Qiangsheng
    Chen, Yangfan
    Yu, Xiao
    Nie, Wanpin
    Liu, Birong
    Ma, Changbei
    SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2025, 326
  • [24] Multicarbazole scaffolds for selective G-quadruplex binding
    Ou, Arnold
    Guedin, Aurore
    Skelton, Brian W.
    Amrane, Samir
    Evans, Cameron W.
    Norret, Marck
    Iyer, K. Swaminathan
    Mergny, Jean-Louis
    Smith, Nicole M.
    CHEMICAL COMMUNICATIONS, 2018, 54 (69) : 9647 - 9650
  • [25] Fluorescence detection of glyphosate based on G-quadruplex and porphyrin metalation
    Fang, Huajuan
    Zhang, Xingping
    Ma, Liyuan
    Xiao, Yao
    Yang, Hualin
    Zhou, Yu
    JOURNAL OF FOOD COMPOSITION AND ANALYSIS, 2023, 116
  • [26] Fluorescence method for kanamycin detection based on the conversion of G-triplex and G-quadruplex
    Wang, Chengke
    Li, Jiangyu
    ANALYTICAL AND BIOANALYTICAL CHEMISTRY, 2021, 413 (28) : 7073 - 7080
  • [27] Fluorescence method for kanamycin detection based on the conversion of G-triplex and G-quadruplex
    Chengke Wang
    Jiangyu Li
    Analytical and Bioanalytical Chemistry, 2021, 413 : 7073 - 7080
  • [28] G-Quadruplex Forming Sequence Modulated Transcription
    Lee, Chun-Ying
    McNerney, Christina
    Ma, Kevin
    Myong, Sua
    BIOPHYSICAL JOURNAL, 2019, 116 (03) : 209A - 209A
  • [29] Potential uses of G-quadruplex-forming aptamers
    Viglasky, Viktor
    Hianik, Tibor
    GENERAL PHYSIOLOGY AND BIOPHYSICS, 2013, 32 (02) : 149 - 172
  • [30] G-quadruplex DNA Aptamers and their Ligands: Structure, Function and Application
    Tucker, W. O.
    Shum, K. T.
    Tanner, J. A.
    CURRENT PHARMACEUTICAL DESIGN, 2012, 18 (14) : 2014 - 2026