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Highly Emissive Self-Assembled BODIPY-Platinum Supramolecular Triangles
Jiong Zhou1,2, Yuzhen Zhang2, Guocan Yu1,3
1State Key Laboratory of Chemical Engineering, Center for Chemistry of High-Performance and Novel Materials, Department of Chemistry , Zhejiang University , Hangzhou 310027 , P. R. China.
Journal of the American Chemical Society
|May 23, 2018
Summary
Two new platinum(II) supramolecular coordination complexes (SCCs) with BODIPY ligands show potent anticancer activity. These theranostic agents combine chemotherapy and photodynamic therapy (PDT) for enhanced efficacy, even against drug-resistant cancer cells.
Area of Science:
- Supramolecular Chemistry
- Materials Science
- Chemical Biology
Background:
- Supramolecular coordination complexes (SCCs) are valuable in chemical and biological applications.
- Platinum(II)-based compounds are widely investigated for their therapeutic potential.
- BODIPY dyes offer excellent fluorescence and photodynamic properties.
Purpose of the Study:
- To synthesize and characterize novel platinum(II) supramolecular triangles with BODIPY ligands.
- To evaluate their anticancer activities and theranostic potential.
- To explore their efficacy against drug-resistant cancer cell lines.
Main Methods:
- Coordination-driven self-assembly of platinum(II) and BODIPY ligands.
- In vitro anticancer activity assays against HeLa and A2780cis cell lines.
- Confocal microscopy for intracellular visualization.
- Combination index calculations to assess synergistic effects.
Main Results:
- Two highly emissive platinum(II) supramolecular triangles (1 and 2) were successfully synthesized.
- Both complexes demonstrated significant anticancer activity against HeLa cells.
- The complexes enabled intracellular visualization and showed synergistic effects in chemotherapy and photodynamic therapy (PDT).
- Superior efficacy was observed against cisplatin-resistant A2780cis cells, highlighting potential to overcome drug resistance.
Conclusions:
- The developed platinum(II)-BODIPY SCCs are effective theranostic agents combining chemotherapy and PDT.
- These complexes show promise for overcoming platinum drug resistance.
- The modular design allows for independent tuning of components to optimize therapeutic activity.
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