Chimaeric polymersomes based on poly(ethylene glycol)-b-poly(L-leucine)-b-poly(L-glutamic acid) for

来源 :The Third Symposium on Innovative Polymers for Controlled De | 被引量 : 0次 | 上传用户:du_go666
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
  Synthetic polypeptides inherit many intriguing properties of proteins such as excellent biocompatibility,biodegradability,and unique hierarchical assembly property,and thus have been extensively developed for drug delivery and tissue engineering [1-2].In this study,novel chimaeric polymersomes with average hydrodynamic diameters of 54.4-71.6 nm were developed from poly(ethylene glycol)-b-poly(L-leucine)-b-poly(L-glutamic acid) (PEG-PLeu-PLG) triblock copolymers for efficient loading and intracellular release of doxorubicin hydrochloride (DOX·HCl).
其他文献
Polyethylenimine (PEI) is one of the most efficient and widely studied synthetic carriers,which have been proven to be an effective transfection agent for the delivery of plasmid DNA into cells both i
The success of gene therapy greatly depends on suitable gene carriers that should provide safe,efficient and targeted delivery.Among various types of carries for gene delivery,polyethyleneimine (PEI)
Few studies concerning the conformational effect of polypeptides on drug delivery have been reported,although conformation of different polypeptides has been well-explored in the past few years.Here,w
The development of biodegradable cationic polymers for gene delivery is desirable to circumvent the drawbacks of the viral vectors [1].Additionally,degradable polymers have the potential to overcome c
Recently,hybrid nanoparticles (NPs) consisting of various materials and systems have been investigated to enhance delivery and efficacy of DNA and RNA [1].Among them,lipid-polymer hybrid nanoparticles
Cancer stem cells (CSCs),are known to be resistant to chemotherapy and radiotherapy and are associated with tumor metastasis and recurrence after treatnents,which attracted increasing attention with r
Therapeutic strategies based on the modulation of microRNA activity possess much promise in cancer gene therapy.MieroRNA-34a (miR-34a) is a mieroRNA regulated by the p53 network at transcriptional lev
The use of endoluminal metallic stents in percutaneous transluminal coronary angioplasty has become common in the treatment of arterial stenosis.Drug-eluting stents (DES) reduce stent restenosis by de
Amphiphilic polymer micelles have been extensively explored to encapsulate hydrophobic drugs for cancer drug delivery.The mostly used approaches to fabricate drug-loaded micelles are the dialysis meth
Poly (ethylene glycol) (PEG) hydrogels are widely studied and frequently used biomaterials [1,2].A significant challenge to hydrogels is to control their shape and size.Our research interests were the