中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Further characterization of the binding of heparin to granulocyte colony-stimulating factor: Importance of sulfate groups

文献类型:期刊论文

作者Liang, Aiye1,2; Liu, Xiaojun1,2; Du, Yuguang1; Wang, Keyi3; Lin, Bingcheng1
刊名electrophoresis
出版日期2008-03-01
卷号29期号:6页码:1286-1290
关键词capillary zone electrophoresis granulocyte colony-stimulating factor heparin interaction sulfate group
产权排序1;1
通讯作者林炳承
英文摘要heparin mediates fundamental biological mechanisms through interaction with proteins. previously, we have shown that standard heparin binds to granulocyte colony-stimulating factor (g-csf) with an affinity of 4.8 x 10(5) m-1. to further study the structural features in heparin that are responsible for this interaction, we studied the bindings of g-csf and n-desulfated and 2,3-o-desulfated heparin by cze. results showed that the n-desulfated heparin had a similar affinity for g-csf ((5.4 +/- 0.9) x 10(5) m-1), but the 2,3-o-desulfated heparin had a 1000-fold lower affinity ((3.4 +/- 1.2) x 10(2) m-1) in comparison to standard heparin. the results showed that 2,3-o-sulfate groups are more important than n-sulfate groups in heparin-g-csf interaction.
WOS标题词science & technology ; life sciences & biomedicine ; physical sciences
类目[WOS]biochemical research methods ; chemistry, analytical
研究领域[WOS]biochemistry & molecular biology ; chemistry
关键词[WOS]fibroblast-growth-factor ; performance frontal analysis ; herpes-simplex-virus ; affinity capillary-electrophoresis ; in-vivo ; receptor ; complex ; protein ; identification ; proteoglycan
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000254882800010
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/101183]  
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1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
3.Chinese Acad Sci, Shanghai Acad Life Sci, Inst Biochem & Cell Biol, Shanghai, Peoples R China
推荐引用方式
GB/T 7714
Liang, Aiye,Liu, Xiaojun,Du, Yuguang,et al. Further characterization of the binding of heparin to granulocyte colony-stimulating factor: Importance of sulfate groups[J]. electrophoresis,2008,29(6):1286-1290.
APA Liang, Aiye,Liu, Xiaojun,Du, Yuguang,Wang, Keyi,&Lin, Bingcheng.(2008).Further characterization of the binding of heparin to granulocyte colony-stimulating factor: Importance of sulfate groups.electrophoresis,29(6),1286-1290.
MLA Liang, Aiye,et al."Further characterization of the binding of heparin to granulocyte colony-stimulating factor: Importance of sulfate groups".electrophoresis 29.6(2008):1286-1290.

入库方式: OAI收割

来源:大连化学物理研究所

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