Fluorescence resonance energy transfer-based drug delivery systems for enhanced photodynamic therapy

2020 ◽  
Vol 8 (17) ◽  
pp. 3772-3788 ◽  
Author(s):  
Yu Huang ◽  
Feng Qiu ◽  
Rongjun Chen ◽  
Deyue Yan ◽  
Xinyuan Zhu

In this Review, recent advances in fluorescence resonance energy transfer-based drug delivery systems for enhanced photodynamic therapy are described, and the current challenges and perspectives in this emerging field are also discussed.

Nanomedicine ◽  
2021 ◽  
Author(s):  
Abolghasem Abbasi Kajani ◽  
Masoud Ayatollahi Mehrgardi

Aim: To develop a novel theranostic nanoplatform for simultaneous fluorescent monitoring and stimuli-triggered drug delivery. Materials & methods: Different microscopic and spectroscopic techniques were used for the characterization of nanocarriers. MCF-7 and human umbilical vein endothelial cell lines were cultured and treated with different doses of doxorubicin-loaded nanocarriers. The cell viability and drug release were studied using MTT assay and fluorescence microscopy. Results: Biocompatible and mono-disperse nanocarriers represent hollow and mesoporous structures with the calculated surface area of 552.83 m2.g-1, high magnetic activity (12.6 emu.g-1), appropriate colloidal stability and high drug loading capacity (up to 61%). Conclusion: Taxane-based carbon dots act as the pH-responsive gatekeepers for the controlled release of doxorubicin into cancer cells and provide a fluorescence resonance energy transfer system for real-time monitoring of drug delivery.


2020 ◽  
Vol 12 (7) ◽  
pp. 884-893
Author(s):  
Jiaxin Chen ◽  
Cheng Shi ◽  
Xin yue Kang ◽  
Xu tong Shen ◽  
Xingzhen Lao ◽  
...  

Nucleic acid diagnosis is a method that diagnoses human conditions and diseases by directly exploring the existing states or defects of nucleic acids using theoretical and technical approaches from molecular biology.


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