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Cyclotriphosphazene-Based "Butterfly" Fluorescence Probe for Lysosome Targeting
Pan Liu1, Le Wang1, Liang Chen2
1College of Chemistry and Chemical Engineering, Shanghai University of Engineering Science, Shanghai 201620, China.
Bioconjugate Chemistry
|May 25, 2021
Summary
A new butterfly-shaped fluorescence probe, HCCP-MNI, was developed for specific targeting of lysosomes. This probe shows stable signals and compatibility, enabling effective cell tracking applications.
Area of Science:
- Chemical Biology
- Molecular Imaging
- Cell Biology
Background:
- Lysosomes play crucial roles in cellular functions.
- Developing specific probes for lysosome visualization is essential for cell biology research.
- Cyclotriphosphazene scaffolds offer unique properties for designing functional molecules.
Purpose of the Study:
- To develop and characterize a novel fluorescence probe for lysosome targeting.
- To evaluate the probe's specificity, stability, and biocompatibility.
- To explore its potential for cell tracking applications.
Main Methods:
- Synthesis of the cyclotriphosphazene-based butterfly probe HCCP-MNI.
- Characterization of fluorescence properties and stability.
- In vitro cell experiments including co-localization studies with Lyso-Tracker Red DND-99.
- Cytocompatibility assessment.
Main Results:
- The synthesized HCCP-MNI probe exhibited stable fluorescence signals.
- Co-localization experiments confirmed HCCP-MNI's specific targeting to lysosomes.
- The probe demonstrated good cytocompatibility within the tested concentration range.
Conclusions:
- HCCP-MNI is a promising, lysosome-specific fluorescence probe.
- The probe's stability and biocompatibility make it suitable for biological applications.
- HCCP-MNI holds potential for cell tracking and studying lysosome-related cellular functions.
