Programmable Mg2+-dependent DNAzyme switch by the catalytic hairpin DNA assembly for dual-signal amplification toward homogeneous analysis of protein and DNA.

Autor: Liu, Shufeng, Cheng, Chuanbin, Gong, Hongwei, Wang, Li
Předmět:
Zdroj: Chemical Communications; 4/30/2015, Vol. 51 Issue 34, p7364-7367, 4p
Abstrakt: The catalytic hairpin DNA assembly-programmed active Mg2+-dependent DNAzyme was proposed for dual-signal amplified detection toward protein and DNA. The protein detection was implemented with the further combination of an additional terminal protection strategy. The detection limit toward avidin and target DNA could be achieved as 2 pM and 0.5 pM, respectively, with a high selectivity. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index