中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Natural Anionic Polymer Acts as Highly Efficient Trypsin Inhibitor Based on an Electrostatic Interaction Mechanism

文献类型:期刊论文

作者Lv, Yan1,2; Zhang, Jianbin1,2; Song, Yizhe1,2; Wang, Bing1,2; Wang, Shujun1; Zhao, Shan1,2; Lv, Guojun1; Ma, Xiaojun1
刊名macromolecular rapid communications
出版日期2014-09-01
卷号35期号:18页码:1606-1610
关键词alginate biological applications of polymers drug delivery systems insulin trypsin inhibitors
通讯作者吕国军 ; 马小军
英文摘要sodium alginate (sa), acting as a trypsin inhibitor by means of electrostatic interaction, is studied. the half-maximal inhibitory concentration (ic50 = 0.05 mu g ml(-1)) of this natural anionic polymer is about 400 times lower than that of commercial soybean trypsin inhibitor (sti). unlike the ca2+-deprivation mechanisms, its inhibition may be attributed to preventing the trypsin active site (tas) from accessing the macromolecular substrates instead of denaturing it. sa is an efficient, innocuous, and cost-effective inhibitory excipient that can be conveniently used in many peptide and protein dosage formulations.
WOS标题词science & technology ; physical sciences
学科主题物理化学
类目[WOS]polymer science
研究领域[WOS]polymer science
关键词[WOS]oral insulin delivery ; in-vitro ; enzyme ; calcium ; microparticles ; nanoparticles ; degradation ; hydrogels ; peptides ; proteins
收录类别SCI
语种英语
WOS记录号WOS:000342620700007
公开日期2016-05-09
源URL[http://cas-ir.dicp.ac.cn/handle/321008/144522]  
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, Lab Biomed Mat Engn, Dalian 116023, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Lv, Yan,Zhang, Jianbin,Song, Yizhe,et al. Natural Anionic Polymer Acts as Highly Efficient Trypsin Inhibitor Based on an Electrostatic Interaction Mechanism[J]. macromolecular rapid communications,2014,35(18):1606-1610.
APA Lv, Yan.,Zhang, Jianbin.,Song, Yizhe.,Wang, Bing.,Wang, Shujun.,...&Ma, Xiaojun.(2014).Natural Anionic Polymer Acts as Highly Efficient Trypsin Inhibitor Based on an Electrostatic Interaction Mechanism.macromolecular rapid communications,35(18),1606-1610.
MLA Lv, Yan,et al."Natural Anionic Polymer Acts as Highly Efficient Trypsin Inhibitor Based on an Electrostatic Interaction Mechanism".macromolecular rapid communications 35.18(2014):1606-1610.

入库方式: OAI收割

来源:大连化学物理研究所

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