Development of biodegradable polyesters based on a hydroxylated coumarin initiator towards fluorescent visible paclitaxel-loaded microspheres

2019 ◽  
Vol 7 (14) ◽  
pp. 2261-2276 ◽  
Author(s):  
Yufei Bian ◽  
Zhiyong Wei ◽  
Zefeng Wang ◽  
Zhu Tu ◽  
Liuchun Zheng ◽  
...  

A facile method of end-functionalization was used to synthesize a series of fluorescent biodegradable polyesters with tailorable physical properties, which can promisingly be applied in the biomedical field as a controllable and traceable drug delivery system, especially for long-term controlled drug release.

2018 ◽  
Vol 54 (47) ◽  
pp. 6060-6063 ◽  
Author(s):  
Shengyong Geng ◽  
Lie Wu ◽  
Haodong Cui ◽  
Wenyong Tan ◽  
Tianfeng Chen ◽  
...  

Black phosphorus quantum dots are incorporated into liposomal bilayers to produce a drug delivery system with excellent near-infrared (NIR) photothermal properties and drug release capability controlled by light.


RSC Advances ◽  
2015 ◽  
Vol 5 (10) ◽  
pp. 7559-7566 ◽  
Author(s):  
Wulian Chen ◽  
Luqman Ali Shah ◽  
Li Yuan ◽  
Mohammad Siddiq ◽  
Jianhua Hu ◽  
...  

Controlled drug delivery system based on hydrophilic diblock copolymer covalently linked paclitaxel (PTX) via a disulfide linker.


2021 ◽  
pp. 004051752098809
Author(s):  
Ling Han ◽  
Yingbo Ma ◽  
Hao Dou ◽  
Wei Fan

Nano drug delivery systems can control the ordered release of drugs. To achieve the target of supplying therapeutics and nutrients at the same time, a novel nano drug delivery system with a core–shell structure was prepared by coaxial electrospinning. Polyacrylonitrile (PAN) has been used to produce a drug release scaffold in the shell section, mixed with absorbable silk fibroin peptide (SFP) as a nutrient. Ciprofloxacin (CPFX), a broad-spectrum antibiotic, was used as the core, as well as an antibacterial agent. Owing to its low molecular weight, using a pure SFP thin solution to manufacture nanofibers by electrospinning is still technically challenging. Thus, different ratios of PAN to SFP were used in the shell electrospinning solution. In this research, a novel nano dual-functionality drug delivery system has been successfully prepared. In vitro testing demonstrated that nanofibers could supply more nutrients with increasing SFP in shell solutions; however, the ability to maintain controlled release was reduced. It was found that the nanofiber membrane had the best controlled drug release capability for a PAN-to-SFP mass ratio of 95:5. Overall, most ciprofloxacin was released in the first 12 h, while the release of SFP was constant throughout the first 24 h. Our modeling demonstrated that the release of CPFX and SFP is best described using a first-order kinetic model. The developed drug delivery system is designed to release antimicrobial drugs in a controlled manner and provide absorbable nutrients simultaneously.


2016 ◽  
Vol 52 (95) ◽  
pp. 13775-13778 ◽  
Author(s):  
Xin Wang ◽  
Li-Li Tan ◽  
Xi Li ◽  
Nan Song ◽  
Zheng Li ◽  
...  

A new drug delivery system, based on mesoporous silica nanoparticles gated by carboxylatopillar[5]arene-modified gold nanoparticles, has been fabricated for controlled drug release.


2017 ◽  
Vol 41 (4) ◽  
pp. 1736-1743 ◽  
Author(s):  
Yongling Ding ◽  
Hong Yin ◽  
Shirley Shen ◽  
Kangning Sun ◽  
Futian Liu

A novel drug delivery system, containing functional Fe3O4, CdTe@ZnS QDs, doxorubicin and a chitosan matrix, was designed via a polymer crosslinking method.


RSC Advances ◽  
2019 ◽  
Vol 9 (30) ◽  
pp. 17179-17182 ◽  
Author(s):  
Qing Bian ◽  
Zhaolu Xue ◽  
Po Sun ◽  
Kejing Shen ◽  
Shangbing Wang ◽  
...  

Visible-light triggered drug delivery system based on tetra-ortho-methoxy-substituted azobenzene (mAzo) and β-cyclodextrin (β-CD) modified mesoporous silica nanoparticles (MSNs-CD).


2014 ◽  
Vol 2 (33) ◽  
pp. 5409-5418 ◽  
Author(s):  
Bo Yu ◽  
Xiaoling Li ◽  
Wenjie Zheng ◽  
Yanxian Feng ◽  
Yum-Shing Wong ◽  
...  

A cancer-targeted and structure-transformable drug delivery system has been constructed, which displays enhanced anticancer efficacy and exhibits the characteristics of shape transformation and pH-controlled drug release under acidifying cell organelles.


Nanoscale ◽  
2021 ◽  
Author(s):  
Dongdong Wang ◽  
Yuzhu Yao ◽  
Yi Xiao ◽  
Xue Chen ◽  
Jun Hu ◽  
...  

A ultrasound responsive erythrocyte membrane-derived hybrid nanovesicles drug delivery system (DOX/HMME@FA-NL) is constructed by membrane fusion functionalization strategy for controlled drug release and enhanced tumor therapy. The reliability and effectiveness...


Sign in / Sign up

Export Citation Format

Share Document