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Red/NIR neutral BODIPY-based fluorescent probes for lighting up mitochondria
Jian Yang1, Ran Zhang2, Yue Zhao1
1Jiangsu Co-Innovation Center of Efficient Processing and Utilization of Forest Resources, Jiangsu Provincial Key Lab for the Chemistry and Utilization of Agro-forest Biomass, College of Chemical Engineering, Nanjing Forestry University, Nanjing 210037, China.
Spectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy
|December 9, 2020
Summary
Researchers developed novel fluorescent probes for visualizing mitochondria in live cells. These probes, synthesized using Knoevenagel condensation, show excellent mitochondrial imaging capabilities in HepG2 cells.
Area of Science:
- Organic Chemistry
- Cell Biology
- Biophysical Chemistry
Background:
- Mitochondria are crucial organelles involved in cellular energy production and signaling.
- Accurate visualization of mitochondria in live cells is essential for understanding cellular processes and disease mechanisms.
- Development of targeted fluorescent probes is key for advanced biological imaging.
Purpose of the Study:
- To synthesize and characterize novel BODIPY-based fluorescent probes for mitochondrial imaging.
- To evaluate the efficacy of these probes in visualizing mitochondria within live HepG2 cells.
- To establish these probes as valuable tools for live-cell mitochondrial research.
Main Methods:
- Synthesis of BODIPY-based fluorescent probes (compounds 2 and 3) via Knoevenagel condensation.
- Application of the synthesized probes for biological imaging in live HepG2 cells.
- Microscopy-based assessment of probe localization and imaging quality.
Main Results:
- Two novel mitochondrial-targeted fluorescent probes, 2 and 3, were successfully synthesized.
- Probes 2 and 3 demonstrated excellent mitochondrial targeting and imaging capabilities in live HepG2 cells.
- The probes exhibited bright fluorescence and clear localization within the mitochondria.
Conclusions:
- The developed BODIPY-based probes are effective tools for live-cell mitochondrial imaging.
- These probes offer a promising approach for visualizing mitochondrial dynamics and function.
- Further applications in cellular biology and disease research are anticipated.
