A two-photon responsive naphthyl tagged p-hydroxyphenacyl based drug delivery system: uncaging of anti-cancer drug in the phototherapeutic window with real-time monitoring

2020 ◽  
Vol 56 (69) ◽  
pp. 9986-9989
Author(s):  
Amit Kumar Singh ◽  
Moumita Kundu ◽  
Samrat Roy ◽  
Biswajit Roy ◽  
Sk. Sheriff Shah ◽  
...  

A two-photon responsive drug delivery system having two-photon absorption (TPA) in the phototherapeutic window with a two-photon uncaging cross-section ≥10 GM and exhibiting real-time monitoring of anti-cancer drug release.

2021 ◽  
Author(s):  
Biswajit Roy ◽  
Rakesh Mengji ◽  
Samrat Roy ◽  
Bipul Pal ◽  
Avijit Jana ◽  
...  

In recent times, organelle-targeted drug delivery systems gained tremendous attention due to the site specific delivery of active drug molecules resulting in enhanced bioefficacy. In this context, the phototriggered drug delivery system (DDS) for releasing an active molecule is superior as it provides spatial and temporal control over the release. So far, near infrared (NIR) light responsive organelle targeted DDS has not yet been developed. Hence, we introduced a two-photon NIR-light responsive lysosome targeted ʽAIE + ESIPTʼ active single component DDS based on naphthalene chromophore. The Two-photon absorption cross-section of our DDS is 142 GM at 850 nm. The DDS was converted into pure organic nanoparticles for biological applications. Our nano-DDS is capable of selective targeting, AIE-luminogenic imaging, and drug release within the lysosome. In vitro studies using cancerous cell lines showed that our single component photoresponsive nanocarrier exhibited enhanced cytotoxicity and real-time monitoring ability of the drug release.


2012 ◽  
Vol 22 (36) ◽  
pp. 18864 ◽  
Author(s):  
Youhua Tao ◽  
Jiangfeng Han ◽  
Chunting Ye ◽  
Tima Thomas ◽  
Huanyu Dou

2015 ◽  
Vol 24 ◽  
pp. 309-321 ◽  
Author(s):  
Huiyuan Hou ◽  
Alejandra Nieto ◽  
Akram Belghith ◽  
Kaihui Nan ◽  
Yangyang Li ◽  
...  

2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Yoshinori Inagaki ◽  
Takashi Kokudo ◽  
Mako Kamiya ◽  
Shin-nosuke Uno ◽  
Masumitsu Sato ◽  
...  

2020 ◽  
Vol 192 ◽  
pp. 111068 ◽  
Author(s):  
Kejing Shi ◽  
Rodrigo Aviles-Espinosa ◽  
Elizabeth Rendon-Morales ◽  
Lisa Woodbine ◽  
Mohammed Maniruzzaman ◽  
...  

Nanoscale ◽  
2015 ◽  
Vol 7 (28) ◽  
pp. 12051-12060 ◽  
Author(s):  
Tingting Zhou ◽  
Xubo Zhao ◽  
Lei Liu ◽  
Peng Liu

Monodisperse biodegradable PEGylated pH and reduction dual-stimuli sensitive PMPB nanohydrogels were prepared as a drug delivery system for controlled release anti-cancer drugs.


Biomaterials ◽  
2012 ◽  
Vol 33 (5) ◽  
pp. 1682-1687 ◽  
Author(s):  
Teruaki Fuchigami ◽  
Ryo Kawamura ◽  
Yoshitaka Kitamoto ◽  
Masaru Nakagawa ◽  
Yoshihisa Namiki

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