申请人:The Regents of the University of Michigan
公开号:US20150268232A1
公开(公告)日:2015-09-24
A microarray includes a solid substrate having a surface, the surface having a plurality of binding spots and a plurality of reaction moieties bound to the binding spots. A reaction moiety includes a plurality of polyacetylene monomers, the polyacetylene monomers having a first coupling region and a second coupling region, the first coupling region having a first functional group operable to bind to the binding spot and the second coupling region comprising a second functional group operable to bind to an accessory molecule; and an accessory molecule having a binding region and an analyte reaction region, the analyte reaction region operable to selectively bind to the target analyte, and the binding region operable to bind to the second coupling region of the polyacetylene monomer. Upon binding a target analyte with the reaction moiety, a color change from the polyacetylene monomer occurs and the reaction moiety produces fluorescence.
微阵列包括一个固体基质,其表面具有多个结合点和多个结合点上结合的反应物。反应物包括多个聚乙烯单体,聚乙烯单体具有第一偶合区和第二偶合区,第一偶合区具有可结合结合点的第一功能基团,第二偶合区包括可结合辅助分子的第二功能基团;以及具有结合区和分析物反应区的辅助分子,分析物反应区可选择性地结合目标分析物,结合区可结合聚乙烯单体的第二偶合区。当反应物与目标分析物结合时,聚乙烯单体发生颜色变化,反应物产生荧光。