中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synergistic antibacterial and antifouling wound dressings: Integration of photothermal-activated no release and zwitterionic surface modification

文献类型:期刊论文

作者Li, Yan-Hong3; Huang, Zeng-Jin3; Zhang, Jia-Qi3; Ye, Meng -Nan3; Jun, Mei3; Wang, Wei3; Chen, Xiao-Li2; Wang, Guan-Hai1,3
刊名INTERNATIONAL JOURNAL OF PHARMACEUTICS
出版日期2024-05-25
卷号657页码:11
关键词Nitric oxide Zwitterionic wound dressing Bacterial infections Biofilm
ISSN号0378-5173
DOI10.1016/j.ijpharm.2024.124160
通讯作者Wang, Wei(wangguanhai@gdmu.edu.cn) ; Chen, Xiao-Li(chenxl@ms.giec.ac.cn) ; Wang, Guan-Hai(wangguanhai@gdmu.edu.cn)
英文摘要Addressing the pervasive issue of bacteria and biofilm infections is crucial in the development of advanced antifouling wound dressings. In this study, a novel wound healing treatment using sulfobetaine (SBMA) decorated electrospun fibrous membrane based on polycaprolactone (PCL)/nitric oxide (NO) donors was developed. The fabrication involved a dual strategy, first integrating NO donors into mesoporous polydopamine (MPDA) and complexed with PCL/PEI to electrospin nanofibers. The fibrous membrane exhibited a potent antibacterial response upon irradiation at 808 nm, owing to a combination of NO and photothermal effect that effectively targets bacteria and disrupts biofilms. Surface functionalization of the membrane with PEI allowed for the attachment of SBMA via Michael addition, fabricating a zwitterionic surface, which significantly hinders protein adsorption and reduces biofilm formation on the wound dressing. In vitro and in vivo assessments confirmed the rapid bactericidal capabilities and its efficacy in biofilm eradication. Combining photothermal activity, targeted NO release and antifouling surface, this multifaceted wound dressing addresses key challenges in bacterial infection management and biofilm eradication, promoting efficient wound healing.
WOS关键词MACROPHAGE ; DELIVERY
资助项目GuangDong Basic and Applied Basic Research Foundation[2022A1515140026] ; GuangDong Basic and Applied Basic Research Foundation[2020A1515110902] ; Dongguan Science and Technology of Social Development Program[20211800905062] ; Competitive allocation project of special funds for science and technology development in Zhanjiang[2021A05047] ; Medical Scientific Research Foundation of Guangdong Province[B2023240] ; Key Laboratory of Polymeric Composite and Functional Materials of Ministry of Education[2022A01]
WOS研究方向Pharmacology & Pharmacy
语种英语
WOS记录号WOS:001235819100001
出版者ELSEVIER
资助机构GuangDong Basic and Applied Basic Research Foundation ; Dongguan Science and Technology of Social Development Program ; Competitive allocation project of special funds for science and technology development in Zhanjiang ; Medical Scientific Research Foundation of Guangdong Province ; Key Laboratory of Polymeric Composite and Functional Materials of Ministry of Education
源URL[http://ir.giec.ac.cn/handle/344007/41955]  
专题中国科学院广州能源研究所
通讯作者Wang, Wei; Chen, Xiao-Li; Wang, Guan-Hai
作者单位1.Sun Yat Sen Univ, PCFM Lab, Guangzhou 510275, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Guangdong, Peoples R China
3.Guangdong Med Univ, Dongguan Affiliated Hosp 1, Sch Pharm, Dongguan 523710, Peoples R China
推荐引用方式
GB/T 7714
Li, Yan-Hong,Huang, Zeng-Jin,Zhang, Jia-Qi,et al. Synergistic antibacterial and antifouling wound dressings: Integration of photothermal-activated no release and zwitterionic surface modification[J]. INTERNATIONAL JOURNAL OF PHARMACEUTICS,2024,657:11.
APA Li, Yan-Hong.,Huang, Zeng-Jin.,Zhang, Jia-Qi.,Ye, Meng -Nan.,Jun, Mei.,...&Wang, Guan-Hai.(2024).Synergistic antibacterial and antifouling wound dressings: Integration of photothermal-activated no release and zwitterionic surface modification.INTERNATIONAL JOURNAL OF PHARMACEUTICS,657,11.
MLA Li, Yan-Hong,et al."Synergistic antibacterial and antifouling wound dressings: Integration of photothermal-activated no release and zwitterionic surface modification".INTERNATIONAL JOURNAL OF PHARMACEUTICS 657(2024):11.

入库方式: OAI收割

来源:广州能源研究所

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