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Updated: Aug 10, 2025

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Computed Tomography-guided Time-domain Diffuse Fluorescence Tomography in Small Animals for Localization of Cancer Biomarkers
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γ-Glutamyltranspeptidase and pH based "AND" logic gate fluorescent probe for orthotopic breast tumor imaging
Li-Na Zhang1, Hong Zhang1, Shan-Yong Chen1
1Key Laboratory of Green Chemistry and Technology, Ministry of Education, College of Chemistry, Sichuan University, Chengdu, 610064, China. chensy@scu.edu.cn.
Abstract:
An "AND" logic gate-based NIR fluorescent probe Si-NH2-Glu was developed based on novel meso-amine Si-Rhodamine, which combined γ-glutamyl transpeptidase and pH dual-responsive sites. The features of Si-NH2-Glu enable it to be applied in orthotopic tumor imaging and fluorescence-guided surgery.

