A DNA nanomachine based on rolling circle amplification-bridged two-stage exonuclease III-assisted recycling strategy for label-free multi-amplified biosensing of nucleic acid

Xue, Qingwang; Lv, Yanqin; Cui, Hui; Liu, Jifeng; Gu, Xiaohong; Zhang, Shuqiu; Liu, Jifeng; SCI

机构： Liaocheng Univ, Dept Chem, Liaocheng 252059, Shandong, Peoples R China; Shandong Acad Agr Sci, Shandong Prov Key Lab Test Technol Food Qual & Sa, Jinan 250100, Peoples R China; Tianjin Univ Sci & Technol, Minist Educ China, Key Lab Food Nutr & Safety, Tianjin 300457, Peoples R China;

关键词： Fluorescence detection G-quadruplex Exonuclease III-assisted amplification Rolling circle amplification Hairpin DNA probe