Nanoarchitectonics of PLGA based polymeric nanoparticles with oseltamivir phosphate for lung cancer therapy: In vitro-in vivo evaluation

Author(s):  
Gülsel Yurtdaş-Kırımlıoğlu ◽  
Şennur Görgülü ◽  
Kadri Güleç ◽  
Hülya Tuba Kıyan
2019 ◽  
Vol 14 (1) ◽  
Author(s):  
Jinyuan He ◽  
Chulian Gong ◽  
Jie Qin ◽  
Mingan Li ◽  
Shaohong Huang

Abstract Current cancer therapy usually succumbs to many extracellular and intracellular barriers, among which untargeted distribution and multidrug resistance (MDR) are two important difficulties responsible for poor outcome of many drug delivery systems (DDS). Here, in our study, the dilemma was addressed by developing a cancer cell membrane (CCM)-coated silica (SLI) nanoparticles to co-deliver miR495 with doxorubicin (DOX) for effective therapy of lung cancer (CCM/SLI/R-D). The homologous CCM from MDR lung cancer cells (A549/DOX) was supposed to increase the tumor-homing property of the DDS to bypass the extracellular barriers. Moreover, the MDR of cancer cells were conquered through downregulation of P-glycoprotein (P-gp) expression using miR495. It was proved that miR495 could significantly decrease the expression of P-gp which elevated intracellular drug accumulation in A549/DOX. The in vitro and in vivo results exhibited that CCM/SLI/R-D showed a greatly enhanced therapeutic effect on A549/DOX, which was superior than applying miR495 or DOX alone. The preferable effect of CCM/SLI/R-D on conquering the MDR in lung cancer provides a novel alternative for effective chemotherapy of MDR cancers.


2017 ◽  
Vol 516 (1-2) ◽  
pp. 313-322 ◽  
Author(s):  
Jie Hu ◽  
Shaozhi Fu ◽  
Qiuxia Peng ◽  
YunWei Han ◽  
Jie Xie ◽  
...  

2015 ◽  
Vol 44 (6) ◽  
pp. 1491-1497 ◽  
Author(s):  
Pooja Dubey ◽  
Bina Gidwani ◽  
Ravindra Pandey ◽  
Shiv Shankar Shukla

RSC Advances ◽  
2016 ◽  
Vol 6 (69) ◽  
pp. 64306-64314 ◽  
Author(s):  
M. H. Han ◽  
Z. T. Li ◽  
D. D. Bi ◽  
Y. F. Guo ◽  
H. X. Kuang ◽  
...  

Cholesterol-PEG1000-FA (folic acid) was synthesized as a stabilizer to encapsulate DTX, for the construction of a promising targeted delivery system for breast cancer therapy.


2014 ◽  
Vol 31 (7) ◽  
pp. 656-657
Author(s):  
V. Jeannot ◽  
S. Mazzaferro ◽  
J. Lavaud ◽  
V. Josserand ◽  
M. Guidetti ◽  
...  

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