Lu Erhu, Peng Xiaojun, Song Fengling, Fan Jiangli
State Key Laboratory of Fine Chemicals, Dalian University of Technology, 158 Zhongshan Road, Dalian 116012, China.
Bioorg Med Chem Lett. 2005 Jan 17;15(2):255-7. doi: 10.1016/j.bmcl.2004.11.002.
A triplex DNA fluorescent sensor based on PET is described. The sensor takes 4-aminonaphthalimide as a reporting group and a triplex-select intercalator as a recognizing group. The results show that it is a selective sensor for T.AT triplex DNA in compared with duplex and ssDNA by fluorescence enhancement in PIPES 20 buffer.
描述了一种基于荧光共振能量转移(PET)的三链DNA荧光传感器。该传感器以4-氨基萘二甲酰亚胺作为报告基团,以三链选择性嵌入剂作为识别基团。结果表明,在PIPES 20缓冲液中,通过荧光增强,与双链和单链DNA相比,它是一种对T.AT三链DNA具有选择性的传感器。