A one-step sensitive dynamic light scattering method for adenosine detection using split aptamer fragments

被引：22
作者：
Yang, Xiaohai [1 ]
Huang, Jiahao [1 ]
Wang, Qing [1 ]
Wang, Kemin [1 ]
Yang, Lijuan [1 ]
Huo, Xiqin [1 ]
机构：
[1] Hunan Univ, Key Lab Bionanotechnol & Mol Engn Hunan Prov, Coll Chem & Chem Engn, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China
来源：
ANALYTICAL METHODS | 2011年 / 3卷 / 01期
基金：
中国国家自然科学基金; 对外科技合作项目（国际科技项目）;
关键词：
GOLD NANOPARTICLES; RAYLEIGH-SCATTERING; DNA HYBRIDIZATION; COCAINE; PROBES; SIZE; IMMUNOASSAY; APTASENSOR; PLATFORM; DESIGN;
D O I：
10.1039/c0ay00709a
中图分类号：
O65 [分析化学];
学科分类号：
070302 ; 081704 ;
摘要：
A one-step sensitive method using dynamic light scattering (DLS) was introduced for direct detection of adenosine with high selectivity. For the first time, DLS was used to detect small molecules directly and quantitatively.
引用
收藏
页码：59 / 61
页数：3
相关论文
共 29 条
[1]   Immunoassay detection using functionalized gold nanoparticle probes coupled with resonance Rayleigh scattering [J].
Cai, Huai-Hong ;
Yang, Pei-Hui ;
Feng, Jing ;
Cai, Jiye .
SENSORS AND ACTUATORS B-CHEMICAL, 2009, 135 (02) :603-609
[2]   A one-step highly sensitive method for DNA detection using dynamic light scattering [J].
Dai, Qiu ;
Liu, Xiong ;
Coutts, Janelle ;
Austin, Lauren ;
Huo, Qun .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (26) :8138-+
[3]   Gold-nanorod-based sensing of sequence specific HIV-1 virus DNA by using hyper-Rayleigh scattering spectroscopy [J].
Darbha, Gopala Krishna ;
Rai, Uma Shanker ;
Singh, Anant Kumar ;
Ray, Paresh Chandra .
CHEMISTRY-A EUROPEAN JOURNAL, 2008, 14 (13) :3896-3903
[4]   Solid-State Probe Based Electrochemical Aptasensor for Cocaine: A Potentially Convenient, Sensitive, Repeatable, and Integrated Sensing Platform for Drugs [J].
Du, Yan ;
Chen, Chaogui ;
Yin, Jianyuan ;
Li, Bingling ;
Zhou, Ming ;
Dong, Shaojun ;
Wang, Erkang .
ANALYTICAL CHEMISTRY, 2010, 82 (04) :1556-1563
[5]   Self-assembly of supramolecular aptamer structures for optical or electrochemical sensing [J].
Freeman, Ronit ;
Li, Yang ;
Tel-Vered, Ran ;
Sharon, Etery ;
Elbaz, Johann ;
Willner, Itamar .
ANALYST, 2009, 134 (04) :653-656
[6]   Electrochemical, Photoelectrochemical, and Surface Plasmon Resonance Detection of Cocaine Using Supramolecular Aptamer Complexes and Metallic or Semiconductor Nanoparticles [J].
Golub, Eyal ;
Pelossof, Gilad ;
Freeman, Ronit ;
Zhang, Hong ;
Willner, Itamar .
ANALYTICAL CHEMISTRY, 2009, 81 (22) :9291-9298
[7]   Sequence-Specific HCV RNA Quantification Using the Size-Dependent Nonlinear Optical Properties of Gold Nanoparticles [J].
Griffin, Jelani ;
Singh, Anant Kumar ;
Senapati, Dulal ;
Lee, Eumin ;
Gaylor, Kevin ;
Jones-Boone, Jeanette ;
Ray, Paresh Chandra .
SMALL, 2009, 5 (07) :839-845
[8]   Calculated absorption and scattering properties of gold nanoparticles of different size, shape, and composition: Applications in biological imaging and biomedicine [J].
Jain, PK ;
Lee, KS ;
El-Sayed, IH ;
El-Sayed, MA .
JOURNAL OF PHYSICAL CHEMISTRY B, 2006, 110 (14) :7238-7248
[9]   Dynamic Light Scattering as a Powerful Tool for Gold Nanoparticle Bioconjugation and Biomolecular Binding Studies [J].
Jans, Hilde ;
Liu, Xiong ;
Austin, Lauren ;
Maes, Guido ;
Huo, Qun .
ANALYTICAL CHEMISTRY, 2009, 81 (22) :9425-9432
[10]   Resonance Scattering Spectral Detection of Trace Hg2+ Using Aptamer-Modified Nanogold as Probe and Nanocatalyst [J].
Jiang, Zhiliang ;
Fan, Yanyan ;
Chen, Menglin ;
Liang, Aihui ;
Liao, Xianjiu ;
Wen, Guiqing ;
Shen, Xingcan ;
He, Xingcun ;
Pan, Hongchen ;
Jiang, Hesheng .
ANALYTICAL CHEMISTRY, 2009, 81 (13) :5439-5445
123