Hydrophilic cholesterol-binding molecular imprinted polymers

被引:53
作者
Zhong, N [1 ]
Byun, HS [1 ]
Bittman, R [1 ]
机构
[1] CUNY Queens Coll, Dept Chem & Biochem, Flushing, NY 11367 USA
基金
美国国家卫生研究院;
关键词
cholesterol; cyclodextrin;
D O I
10.1016/S0040-4039(01)00045-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Novel hydrophilic molecularly imprinted polymers (MIPs) were prepared using acryloyl-containing hydrophilic monomers (including cholesteryl acrylate (CA) and acryloyl-6-amino-6-deoxy-beta (or gamma)-cyclodextrin). and their steroid-binding properties were analyzed in 2-PrOH by HPLC. The MIPs bound 38-50 mu mol of cholesterol/g, while the corresponding nonimprinted control polymers (containing no CA) bound only 6-9 mu mol cholesterol/g. The sterol-binding selectivity was illustrated with estrone, which was bound by MIPs in the range 5-36 mu mol/g. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1839 / 1841
页数:3
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