College of Chemistry and Chemical Engineering, Henan Polytechnic University, Jiaozuo, 454000, PR China.
College of Chemistry and Chemical Engineering, Henan Polytechnic University, Jiaozuo, 454000, PR China.
Talanta. 2019 Oct 1;203:178-185. doi: 10.1016/j.talanta.2019.05.051. Epub 2019 May 14.
A fluorescence-enhanced and lysosome-targeted Al probe (1) based on a pyrazole-containing hydrazone was developed in this work. The fluorescent probe 1 displays an OFF-ON fluorescence response to Al in the lysosome pH environment. In addition, the resultant 1-Al complex could act as an ON-OFF fluorescence sensor for F. Fluorescence imaging shows that 1 is suitable for visualization of Al in lysosomes of HeLa cells.
本工作开发了一种基于含吡唑腙的荧光增强和溶酶体靶向 Al 探针(1)。荧光探针 1 在溶酶体 pH 环境中对 Al 表现出 OFF-ON 荧光响应。此外,所得的 1-Al 配合物可以作为 F 的 ON-OFF 荧光传感器。荧光成像表明 1 适用于 HeLa 细胞溶酶体中 Al 的可视化。