一种基于DPA识别基团的可视化检测锌离子的荧光增强型探针

王维娜 ,  郑元梅 ,  陈雪梅

引用本文: 王维娜, 郑元梅, 陈雪梅. 一种基于DPA识别基团的可视化检测锌离子的荧光增强型探针[J]. 无机化学学报, 2014, 30(4): 872-878. doi: 10.11862/CJIC.2014.159 shu
Citation:  WANG Wei-Na, ZHENG Yuan-Mei, CHEN Xue-Mei. A Fluorescence Enhancement Probe for Visual Detection of Zn2+ with Receptor Based on DPA[J]. Chinese Journal of Inorganic Chemistry, 2014, 30(4): 872-878. doi: 10.11862/CJIC.2014.159 shu

一种基于DPA识别基团的可视化检测锌离子的荧光增强型探针

    通讯作者: 王维娜 wnwang2013@163.com
  • 基金项目:

    国家自然科学基金资助项目(No.51173060)。 (No.51173060)

摘要: 以N,N-二(2-吡啶甲基)胺(DPA)为识别基团,设计合成了一种用于检测Zn2+的荧光增强型探针WN,在CH3CH2OH/Tris-HCl(1:9,V/V,pH=7.4)缓冲溶液中研究了它对Zn2+的识别特性。实验结果表明,WN对Zn2+有较高的选择性和灵敏度,它们之间的结合比为1:1,对Zn2+的检出限为1.14×10-8mol·L-1。WN能够快速地可视化检测Zn2+,在HeLa活细胞中对Zn2+的荧光显微成像表明WN可应用于生物体的检测。

English

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  • 收稿日期:  2013-10-13
  • 网络出版日期:  2013-12-09
通讯作者: 陈斌, bchen63@163.com
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