Amphiphilic block copolymer of SN38 prodrugs by atom transfer radical polymerization: synthesis, kin

来源 :The Third Symposium on Innovative Polymers for Controlled De | 被引量 : 0次 | 上传用户:prcjzzz
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Modification of anti-cancer drugs with poly(ethylene glycol)(PEG),e.g.directly linking PEG to hydrophobic drugs and conjugating drugs to PEG-block copolymers (PEG-polyDeug),has been shown to significantly improve the physicochemical and biological properties of various drug delivery systems [1].PEG-polyDrugs are generally synthesized by conjugating anticancer drugs via cleavable bonds onto the polymer backbones.However,this method has several disadvantages including incomplete conjugation,side reactions and broad polydispersity.
其他文献
Successful controlled release for intracellular delivery requires both sufficient cellular uptake and suitable internalization pathways.With superior cellular uptake capacity and potentially direct tr
Articular cartilage defects can be caused by disease,trauma,or sports-related injury.Without blood vessels,lymphatic and nerve tissue,the damaged articular cartilage shows limited capacity of self-rep
Stimuli-responsive hollow micro-and nano-capsules,especially for capsules which can respond to multiple-stimuli in a predictable manner,are finding increasing applications in biomedicine and drug deli
The synthesis and modification of poly(glycidyl methacrylate) (PGMA) have arose interests of many researchers,and diverse assemblies,including micelles,reverse micelles,capsules,and nanoparticles have
Alveolar osteitis (AO) is the most common complication following extraction or surgical removal of tooth[1].The purpose of this study was to create apolymeric double-material formulation as an effecti
Dendrimers are highly branched,symmetrical macromolecules of nano-sized dimensions,consisting of a central core,repeating units and terminal functional groups.When used as drug nanocarriers,the dense
Recently,a substantial number of studies focused on gene therapy and nonviral gene delivery vectors [1,2].The REDV sequence is one of the main recognition sites for integrin a4βl binding,which leads t
A major bottleneck in cancer chemotherapy is to achieve specific drug accumulation at the tumor site.This obstacle can be potentially overcome by a targeted delivery approach using nanodelivery system
Widely recognized for their ability to produce a prolonged blood circulation time and facilitate tumor accumulation via the enhanced permeability and retention (EPR) effect,PEGylated liposomes hold gr
The successful cancer chemotherapy relies on the development of smart nanocarriers that are highly stable in circulation,preferentially accumulate in the tumor,are selectively taken up by cancerous ce