中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of polyamine-functionalized copper specific adsorbents for selective adsorption of copper

文献类型:期刊论文

作者Yu, Zhiyuan; Wu, Ren'an; Wu, Minghuo; Zhao, Liang; Li, Ruibin; Zou, Hanfa
刊名colloids and surfaces b-biointerfaces
出版日期2010-07-01
卷号78期号:2页码:222-228
关键词Microspheres Adsorbent Copper Wilson's disease Triethylenetetramine Tetraethylenepentamine
ISSN号0927-7765
产权排序1;1
通讯作者邹汉法
英文摘要the level of serum free copper is greatly elevated in wilson's disease. for patients with acute wilson's disease, liver transplantation is the only lifesaving treatment. plasma exchange or albumin dialysis is often used as a bridge to liver transplantation to maintain a stable clinical status for patients. hemoperfusion is another effective therapy in removing toxins from the plasma. however, hemoperfusion has not been reported to remove copper due to lack of copper specific adsorbent. in this work, copper chelating agents, triethylenetetramine and tetraethylenepentamine, were covalently immobilized onto macroporous poly(glycidyl methacrylate-co-trimethylolpropane trimethacrylate) microspheres to prepare copper specific adsorbents. the resulting adsorbents demonstrated good adsorption capacities of 63.44 and 58.48 mg/g, respectively, for cu(2+) ion. additionally, with the interference of other metal ions such as fe(2+), mg(2+), zn(2+) and ca(2+), the prepared copper adsorbents still demonstrated good specificity toward cu(2+) ion. these results indicate that the adsorbents are promising adsorbents in hemoperfusion therapy for selective removal of copper for patients with severe wilson's disease. (c) 2010 elsevier b.v. all rights reserved.
WOS标题词science & technology ; life sciences & biomedicine ; physical sciences ; technology
类目[WOS]biophysics ; chemistry, physical ; materials science, biomaterials
研究领域[WOS]biophysics ; chemistry ; materials science
关键词[WOS]inorganic complex compounds ; human serum-albumin ; wilsons-disease ; liver-transplantation ; polydentate groups ; binding ; ion ; triethylenetetramine ; dialysis ; affinity
收录类别SCI
原文出处false
语种英语
WOS记录号WOS:000278167100011
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/103135]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位Chinese Acad Sci, Dalian Inst Chem Phys, Natl Chromatog R&A Ctr, CAS Key Lab Separat Sci Analyt Chem, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Yu, Zhiyuan,Wu, Ren'an,Wu, Minghuo,et al. Preparation of polyamine-functionalized copper specific adsorbents for selective adsorption of copper[J]. colloids and surfaces b-biointerfaces,2010,78(2):222-228.
APA Yu, Zhiyuan,Wu, Ren'an,Wu, Minghuo,Zhao, Liang,Li, Ruibin,&Zou, Hanfa.(2010).Preparation of polyamine-functionalized copper specific adsorbents for selective adsorption of copper.colloids and surfaces b-biointerfaces,78(2),222-228.
MLA Yu, Zhiyuan,et al."Preparation of polyamine-functionalized copper specific adsorbents for selective adsorption of copper".colloids and surfaces b-biointerfaces 78.2(2010):222-228.

入库方式: OAI收割

来源:大连化学物理研究所

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