中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Controlled Lecithin Release from a Hierarchical Architecture on Blood-Contacting Surface to Reduce Hemolysis of Stored Red Blood Cells

文献类型:期刊论文

作者Shi, Qiang ; Fan, Qunfu ; Ye, Wei ; Hou,Jianwen ; Wong,Shichung ; Xu,Xiaodong ; Yin,Jinghua
刊名acs applied materials & interfaces
出版日期2014
卷号6期号:12页码:9808-9814
关键词POLYMER FIBERS LIPOSOMES HEMOGLOBIN MECHANISM MEMBRANE ADHESION DISEASE
通讯作者shi,q
英文摘要hemolysis of red blood cells (rbcs) caused by implant devices in vivo and nonpolyvinyl chloride containers for rbc preservation in vitro has recently gained much attention. to develop blood-contacting biomaterials with long-term antihemolysis capability, we present a facile method to construct a hydrophilic, 3d hierarchical architecture on the surface of styrene-b-(ethylene-co-butylene)-b-styrene elastomer (sebs) with poly(ethylene oxide) (peo)/lecithin nano/microfibers. the strategy is based on electrospinning of peo/lecithin fibers onto the surface of poly [poly(ethylene glycol) methyl ether methacrylate] [p(pegmema)]-modified sebs, which renders sebs suitable for rbc storage in vitro. we demonstrate that the constructed 3d architecture is composed of hydrophilic micro- and nanofibers, which transforms to hydrogel networks immediately in blood; the controlled release of lecithin is achieved by gradual dissolution of peo/lecithin hydrogels, and the interaction of lecithin with rbcs maintains the membrane flexibility and normal rbc shape. thus, the blood-contacting surface reduces both mechanical and oxidative damage to rbc membranes, resulting in low hemolysis of preserved rbcs. this work not only paves new way to fabricate high hemocompatible biomaterials for rbc storage in vitro, but provides basic principles to design and develop antihemolysis biomaterials for implantation in vivo.
收录类别SCI
语种英语
WOS记录号WOS:000338184500109
源URL[http://ir.ciac.jl.cn/handle/322003/52367]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Shi, Qiang,Fan, Qunfu,Ye, Wei,et al. Controlled Lecithin Release from a Hierarchical Architecture on Blood-Contacting Surface to Reduce Hemolysis of Stored Red Blood Cells[J]. acs applied materials & interfaces,2014,6(12):9808-9814.
APA Shi, Qiang.,Fan, Qunfu.,Ye, Wei.,Hou,Jianwen.,Wong,Shichung.,...&Yin,Jinghua.(2014).Controlled Lecithin Release from a Hierarchical Architecture on Blood-Contacting Surface to Reduce Hemolysis of Stored Red Blood Cells.acs applied materials & interfaces,6(12),9808-9814.
MLA Shi, Qiang,et al."Controlled Lecithin Release from a Hierarchical Architecture on Blood-Contacting Surface to Reduce Hemolysis of Stored Red Blood Cells".acs applied materials & interfaces 6.12(2014):9808-9814.

入库方式: OAI收割

来源:长春应用化学研究所

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