研究论文

一种黄酮荧光探针对肼的识别及细胞成像

  • 鞠志宇 ,
  • 舒朋华 ,
  • 谢智宇 ,
  • 蒋雨晴 ,
  • 陶伟杰 ,
  • 许志红
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  • a 许昌学院化学化工学院 许昌市化学生物传感与检测重点实验室 许昌 461000;
    b 郑州大学化学与分子工程学院 郑州 450052

收稿日期: 2018-08-28

  修回日期: 2018-11-03

  网络出版日期: 2018-11-26

基金资助

河南省科技计划项目(Nos.182102311108,182102310066)、河南省高校科技创新人才计划(No.15HASTIT002)、国家自然科学基金(Nos.21702178,U1304202)资助项目.

A Flavone-Based Fluorescent Probe for Hydrazine and Its Bioimaging in Live Cells

  • Ju Zhiyu ,
  • Shu Penghua ,
  • Xie Zhiyu ,
  • Jiang Yuqing ,
  • Tao Weijie ,
  • Xu Zhihong
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  • a Xuchang Municipality Key Laboratory of Chemo/Biosensing and Detection, School of Chemistry and Chemical Engineering, Xuchang University, Xuchang 461000;
    b College of Chemistry and Molecular Engineering, Zhengzhou University, Zhengzhou 450052

Received date: 2018-08-28

  Revised date: 2018-11-03

  Online published: 2018-11-26

Supported by

Project supported by the Science and Technology Project of Henan Province (Nos. 182102311108, 182102310066), the Program for Science and Technology Innovation Talents in Universities of Henan Province (No. 15HASTIT002), and the National Natural Science Foundation of China (Nos. 21702178, U1304202).

摘要

以邻羟基苯乙酮和对甲基苯甲醛为原料,合成了合成了一种3-羟基黄酮酯化物HFBA.通过探针HFBA对N2H4的识别性质研究,结果表明,探针HFBA在二甲亚砜-水溶液[V(DMSO):V(H2O)=7:3,PBS 20 mmol/L,pH=7.4]中对N2H4具有良好的选择性和灵敏度,且响应快速,抗干扰能力强,其检测限为0.11 μmol/L.细胞成像实验表明,探针HFBA可用于细胞内N2H4的检测.

关键词: 黄酮; 荧光; ; 生物成像

本文引用格式

鞠志宇 , 舒朋华 , 谢智宇 , 蒋雨晴 , 陶伟杰 , 许志红 . 一种黄酮荧光探针对肼的识别及细胞成像[J]. 有机化学, 2019 , 39(3) : 697 -702 . DOI: 10.6023/cjoc201808035

Abstract

A 3-hydroxyflavonoid esters HFBA was synthesized by the reaction of 2-hydroxyacetophenone with p-methyl benzaldehyde, and its structure was characterized by NMR and high resolution mass spectrometer. The recognition behaviors of HFBA to hydrazine were investigated and the results show that HFBA exhibits good selectivity and sensitivity to N2H4 with fast response and good anti-interference ability in DMSO/PBS buffer (pH=7.4). Furthermore, the detection limit of HFBA for hydrazine was estimated to be 0.11 μmol/L, and the probe HFBA was successfully applied for the imaging of hydrazine in living cells.

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