A porphyrin-pyranine dyad for ratiometric fluorescent sensing of intracellular pH

Jinghui Zhang,Mengliang Zhu,Jiawen Cui,Chiming Wang,Ziwen Zhou, Tianhang Wang,Lei Gong,Chaorui Su,Dongdong Qi,Yongzhong Bian,Hongwu Du,Jianzhuang Jiang

Journal of Photochemistry and Photobiology A: Chemistry（2020）

引用 6|浏览13

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摘要

The FRET-based porphyrin-pyranine dyad 1 exhibited sensitive and reversible emission ratio (F660/F435) response in a dynamic pH range of 2.6–8.6, and thus was applied for pHi calibration by fluorescence ratio imaging in living cells.

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关键词

Porphyrin,Pyranine,pH sensor,Ratiometric fluorescent sensor,Fluorescenceresonance energy transfer

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