1 条结果 关键词:DNA模板铜银纳米簇 ×

A new s-adenosylhomocysteine hydrolase-linked method for adenosine detection based on DNA-templated fluorescent Cu/Ag nanoclusters.

Biosensors & bioelectronics 2017 Ahn JK, Kim HY, Baek S, Park HG

本文报道了一种基于DNA模板铜/银纳米簇(DNA-Cu/Ag NCs)和s-腺苷同型半胱氨酸水解酶(SAHH)的荧光检测方法,用于快速、选择性检测腺苷。SAHH可催化s-腺苷同型半胱氨酸(SAH)水解并生成同型半胱氨酸(Hcy),后者通过与DNA-Cu/Ag NCs强相互作用淬灭其荧光;而腺苷能显著抑制该水解反应,阻止Hcy生成,从...