Quantum dots as luminescent probes in biological systems

被引:145
作者
Sutherland, AJ [1 ]
机构
[1] Aston Univ, Birmingham B4 7ET, W Midlands, England
基金
英国工程与自然科学研究理事会;
关键词
D O I
10.1016/S1359-0286(02)00081-5
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This review describes the recent progress made in exploiting the light emitting properties of quantum dots as luminescent probes for the investigation of non-covalent interactions between two or more biological molecules. The properties of quantum dots and conventional fluorescent probes are compared and methods for attaching quantum dots to biomolecules examined. Such attachment generally involves two stages: quantum dot capping/coating and subsequent covalent or non-covalent linkage to the biomolecule of interest. Both are addressed. Finally, the use of quantum dots in biological assays is exemplified and the future roles of quantum dots discussed. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:365 / 370
页数:6
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