A Golgi-targeted off-on fluorescent probe for visualizing pH change

Zichun Li, Jing Jing*

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

As a weakly acidic organelle, the Golgi apparatus plays an important role in cell proliferation, enzyme activity regulation and ions transportation. When the pH of the Golgi apparatus changes, it will affect the normal function of the Golgi apparatus. Herein, a coumarin-based Golgi targeted fluorescent probe (Gol-Cou) is proposed, which shows significant pH dependent fluorescence at 447 nm and a linear relationship in the pH 5.7-7.1 range. The pKa value of Gol-Cou was measured at 6.39. Besides, we successfully applied this probe to visualize the change of Golgi pH during different conditions in HeLa cells.

源语言英语
主期刊名Fourth International Conference on Biomedicine and Bioinformatics Engineering, ICBBE 2024
编辑Pier Paolo Piccaluga, Ahmed El-Hashash, Xiangqian Guo
出版商SPIE
ISBN(电子版)9781510682443
DOI
出版状态已出版 - 2024
活动4th International Conference on Biomedicine and Bioinformatics Engineering, ICBBE 2024 - Kaifeng, 中国
期限: 14 6月 202416 6月 2024

出版系列

姓名Proceedings of SPIE - The International Society for Optical Engineering
13252
ISSN(印刷版)0277-786X
ISSN(电子版)1996-756X

会议

会议4th International Conference on Biomedicine and Bioinformatics Engineering, ICBBE 2024
国家/地区中国
Kaifeng
时期14/06/2416/06/24

指纹

探究 'A Golgi-targeted off-on fluorescent probe for visualizing pH change' 的科研主题。它们共同构成独一无二的指纹。

引用此