Bimodal real-time monitoring and dual responsive drug release based on Janus mesoporous silica-Au nanoparticles

2016 ◽  
Vol 12 (2) ◽  
pp. 484
Author(s):  
Han Cao ◽  
Yuhong Yang ◽  
Zhengzhong Shao
Nanomedicine ◽  
2020 ◽  
Vol 15 (25) ◽  
pp. 2447-2458
Author(s):  
Xiaona Li ◽  
Shun Hu ◽  
Zhe Lin ◽  
Jie Yi ◽  
Xue Liu ◽  
...  

Aim: Smart mesoporous silica nanoparticles (MSNs) coated with carbon dots (CDs) and poly(N-vinylcaprolactam) (PNVCL) as a mixed shell (CDs/PNVCL polymer grafted MSNs) were prepared for pH-trigged anticancer drug release and real-time monitoring. Materials & methods: The amino-terminated PNVCL and amino-rich CDs were grafted onto the surface of aldehyde group functionalized MSNs through Schiff base reaction. Doxorubicin (DOX) was loaded into the prepared nanoparticles. Results: DOX could be quickly released in the tumor environment, leading to cell apoptosis. The linear fit between the percentage of released DOX and the fluorescence intensity of CDs indicated that the change in fluorescence intensity could be used to monitor drug release in real time. Conclusion: The as-prepared CDs/PNVCL polymer grafted MSNs are promising candidates for integrating controllable release and real-time monitoring in cancer treatment.


Langmuir ◽  
2020 ◽  
Vol 36 (24) ◽  
pp. 6749-6756 ◽  
Author(s):  
Yu Chen ◽  
Weipeng Lu ◽  
Yanchuan Guo ◽  
Yi Zhu ◽  
Yeping Song

2015 ◽  
Vol 3 (43) ◽  
pp. 8449-8458 ◽  
Author(s):  
Yu Zhang ◽  
Tingting Shen ◽  
Xia Deng ◽  
Yufei Ma ◽  
Lina Wang ◽  
...  

To design a new method for ‘seeing’ drug release and action behavior, we combined a rare-earth complex with a magnetic-core-coated phenyl mesoporous silica nanoparticles matrix, taking advantage of the drug coordination for real-time monitoring.


ACS Nano ◽  
2015 ◽  
Vol 9 (5) ◽  
pp. 5234-5245 ◽  
Author(s):  
Jinping Lai ◽  
Birju P. Shah ◽  
Yixiao Zhang ◽  
Letao Yang ◽  
Ki-Bum Lee

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