中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Binary release of ascorbic acid and lecithin from core-shell nanofibers on blood-contacting surface for reducing long-term hemolysis of erythrocyte

文献类型:期刊论文

作者Shi,Qiang; Fan,Qunfu; Ye,Wei; Hou,Jianwen; Wong,Shing-Chung; Xu,Xiaodong; Yin,Jinghua
刊名colloids and surfaces b-biointerfaces
出版日期2015
卷号125期号:17页码:28-33
关键词POLYMER FIBERS INITIATED ATRP MEMBRANE STORAGE HEMOGLOBIN LIPOSOMES MECHANISM FRAGILITY ADHESION DISEASE
通讯作者shi,q
英文摘要there is an urgent need to develop blood-contacting biomaterials with long-term anti-hemolytic capability. to obtain such biomaterials, we coaxially electrospin [ascorbic acid (aa) and lecithin]/poly (ethylene oxide) (peo) core-shell nanofibers onto the surface of styrene-b-(ethylene-co-butylene)-b-styrene elastomer (sebs) that has been grafted with poly (ethylene glycol) (peg) chains. our strategy is based on that the grafted layers of peg render the surface hydrophilic to reduce the mechanical injure to red blood cells (rbcs) while the aa and lecithin released from nanofibers on blood-contacting surface can actively interact with rbcs to decrease the oxidative damage to rbcs. we demonstrate that (aa and lecithin)/peo core-shell structured nanofibers have been fabricated on the peg grafted surface. the binary release of aa and lecithin in the distilled water is in a controlled manner and lasts for almost 5 days; during rbcs preservation, aa acts as an antioxidant and lecithin as a lipid supplier to the membrane of erythrocytes, resulting in low mechanical fragility and hemolysis of rbcs, as well as high deformability of stored rbcs. our work thus makes a new approach to fabricate blood-contacting biomaterials with the capability of long-term anti-hemolysis. (c) 2014 elsevier b.v. all rights reserved.
收录类别SCI
语种英语
公开日期2016-05-31
源URL[http://ir.ciac.jl.cn/handle/322003/65173]  
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. Binary release of ascorbic acid and lecithin from core-shell nanofibers on blood-contacting surface for reducing long-term hemolysis of erythrocyte[J]. colloids and surfaces b-biointerfaces,2015,125(17):28-33.
APA Shi,Qiang.,Fan,Qunfu.,Ye,Wei.,Hou,Jianwen.,Wong,Shing-Chung.,...&Yin,Jinghua.(2015).Binary release of ascorbic acid and lecithin from core-shell nanofibers on blood-contacting surface for reducing long-term hemolysis of erythrocyte.colloids and surfaces b-biointerfaces,125(17),28-33.
MLA Shi,Qiang,et al."Binary release of ascorbic acid and lecithin from core-shell nanofibers on blood-contacting surface for reducing long-term hemolysis of erythrocyte".colloids and surfaces b-biointerfaces 125.17(2015):28-33.

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来源:长春应用化学研究所

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