Lipid-Polymer Bilaminar Oxygen Nanobubbles for Enhanced Photodynamic Therapy of Cancer
文献类型:期刊论文
作者 | Sheng, Zonghai; Hu, Dehong; Song, Ruyuan; Yao, Shuhuai; Chung, Ho Yin |
刊名 | ACS APPLIED MATERIALS & INTERFACES
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出版日期 | 2018 |
文献子类 | 期刊论文 |
英文摘要 | Hypoxia in solid tumors may be a hindrance to effective treatments of tumors in achieving their therapeutic potential, especially for photodynamic therapy (PDT) which requires oxygen as the supplement substrate. Oxygen delivery using perfluorocarbon emulsions or lipid oxygen microbubbles has been developed as the agents to supply endogenous oxygen to fuel singlet oxygen generation in PDT. However, such methods suffer from premature oxygen release and storage issues. To address these limitations, we designed lipid-polymer bilaminar oxygen nanobubbles with chlorin e6 (Ce6) conjugated to the polymer shell as a novel oxygen self-supplement agent for PDT. The resultant nanobubbles possessed excellent stability to reduce the risk of premature oxygen release and were stored as freeze-dried powders to avoid shelf storage issues. In vitro and in vivo experimental results demonstrated that the nanobubbles exhibited much higher cellular uptake rates and tumor targeting efficiency compared to free Ce6. Using the oxygen nanobubbles for PDT, a significant enhancement of therapeutic efficacy and survival rates was achieved on a C6 glioma-bearing mice model with no noticeable side effects, owing to the greatly enhanced singlet oxygen generation powered by oxygen encapsulated nanobubbles. |
URL标识 | 查看原文 |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/14366] ![]() |
专题 | 深圳先进技术研究院_医工所 |
推荐引用方式 GB/T 7714 | Sheng, Zonghai,Hu, Dehong,Song, Ruyuan,et al. Lipid-Polymer Bilaminar Oxygen Nanobubbles for Enhanced Photodynamic Therapy of Cancer[J]. ACS APPLIED MATERIALS & INTERFACES,2018. |
APA | Sheng, Zonghai,Hu, Dehong,Song, Ruyuan,Yao, Shuhuai,&Chung, Ho Yin.(2018).Lipid-Polymer Bilaminar Oxygen Nanobubbles for Enhanced Photodynamic Therapy of Cancer.ACS APPLIED MATERIALS & INTERFACES. |
MLA | Sheng, Zonghai,et al."Lipid-Polymer Bilaminar Oxygen Nanobubbles for Enhanced Photodynamic Therapy of Cancer".ACS APPLIED MATERIALS & INTERFACES (2018). |
入库方式: OAI收割
来源:深圳先进技术研究院
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