A colorimetric sensing ensemble for heparin

被引:213
作者
Zhong, ZL [1 ]
Anslyn, EV [1 ]
机构
[1] Univ Texas, Dept Chem & Biochem, Austin, TX 78712 USA
关键词
D O I
10.1021/ja020505k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A receptor possessing ammoniums and a novel amino acid with a boronic acid side chain was designed and synthesized. The receptor shows good affinity and selectivity for heparin over similar polysaccharides possessing lower anionic charge density. The affinity for heparin is similar to that for a heparin disaccharide, indicating that disaccharidic units are the likely sites for binding to the receptor. The receptor has a potential use for creating a colorimetric assay for heparin. Copyright © 2002 American Chemical Society.
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页码:9014 / 9015
页数:2
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