Plastic antibody for the recognition of chemical warfare agent sulphur mustard

被引:39
作者
Boopathi, M. [1 ]
Suryanarayana, M. V. S. [1 ]
Nigam, Anil Kumar [1 ]
Pandey, Pratibha [1 ]
Ganesan, K. [1 ]
Singh, Beer [1 ]
Sekhar, K. [1 ]
机构
[1] Def Res & Dev Estab, Gwalior 474002, India
关键词
molecular imprinting of polymer; plastic antibodies; chemical warfare agent; sulphur mustard (yprite); nano-pattern;
D O I
10.1016/j.bios.2006.01.036
中图分类号
Q6 [生物物理学];
学科分类号
071011 ;
摘要
Molecularly imprinted polymers (MIPs) known as plastic antibodies (PAs) represent a new class of materials possessing high selectivity and affinity for the target molecule. Since their discovery, PAs have attracted considerable interest from bio- and chemical laboratories to pharmaceutical institutes. PAs are becoming an important class of synthetic materials mimicking molecular recognition by natural receptors. In addition, they have been utilized as catalysts, sorbents for solid-phase extraction, stationary phase for liquid chromatography and mimics of enzymes. In this paper, first time we report the preparation and characterization of a PA for the recognition of blistering chemical warfare agent sulphur mustard (SM). The SM imprinted PA exhibited more surface area when compared to the control non-imprinted polymer (NIP). In addition, SEM image showed an ordered nano-pattern for the PA of SM that is entirely different from the image of NIP. The imprinting also enhanced SM rebinding ability to the PA when compared to the NIP with an imprinting efficiency (a) of 1.3. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:2339 / 2344
页数:6
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