Dual-Functionalized Graphene Oxide Based siRNA Delivery System for Implant Surface Biomodification with Enhanced Osteogenesis

2017 ◽  
Vol 9 (40) ◽  
pp. 34722-34735 ◽  
Author(s):  
Li Zhang ◽  
Qing Zhou ◽  
Wen Song ◽  
Kaimin Wu ◽  
Yumei Zhang ◽  
...  
RSC Advances ◽  
2016 ◽  
Vol 6 (72) ◽  
pp. 68134-68140 ◽  
Author(s):  
Fang Ding ◽  
Fanhong Wu ◽  
Qingqing Tian ◽  
Lingling Guo ◽  
Jing Wang ◽  
...  

Graphene oxide has shown great potential in drug delivery.


2016 ◽  
Vol 147 ◽  
pp. 315-325 ◽  
Author(s):  
Rana Imani ◽  
Wei Shao ◽  
Samira Taherkhani ◽  
Shahriar Hojjati Emami ◽  
Satya Prakash ◽  
...  

2021 ◽  
Author(s):  
Rana Imani ◽  
Satya Prakash ◽  
Hojatollah Vali ◽  
John F. Presley ◽  
Shahab Faghihi

Abstract A multi-functionalized graphene oxide (GO)-based carrier with conjugation of aminated-polyethylenglycole (PEG-diamine), octaarginine (R8) and folic acid (FA), which also contains chloroquine (CQ), a lysosomotropic agent, is introduced. The cellular uptake mechanisms and intracellular targeting of FA functionalized nanocarriers are examined. The localized releases of CQ and siRNA intracellular delivery are evaluated. Microencapsulation of the nanocarrier complexed with genes in layer-by-layer coating of alginate micro-beads is also investigated. The covalently co-conjugated FA with PEG and R8 provides a stable formulation with increased cellular uptake compared to FA-free carrier. The CQ-equipped nanocarrier shows a 95% release of CQ at lysosomal pH. The localized release of the drug inside the lysosomes is verified which accelerates the cargo discharge into cytoplasm.


RSC Advances ◽  
2017 ◽  
Vol 7 (33) ◽  
pp. 20553-20566 ◽  
Author(s):  
Lulu Ren ◽  
Yifan Zhang ◽  
Chunying Cui ◽  
Yanzhao Bi ◽  
Xu Ge

GO–PLL–SDGR/VEGF-siRNA inhibits tumor growth as a tumor targeting delivery system.


2014 ◽  
Vol 2 (24) ◽  
pp. 3849-3859 ◽  
Author(s):  
Yimei Lu ◽  
Ping Wu ◽  
Yajing Yin ◽  
Hui Zhang ◽  
Chenxin Cai

A novel anticancer drug loading and cell-specific delivery system based on cell-type-specific aptamer-functionalized graphene oxide is reported.


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