Ultrasensitive fluorescence detection of nucleic acids using exonuclease III-induced cascade two-stage isothermal amplification-mediated zinc (II)-protoporphyrin IX/G-quadruplex supramolecular fluorescent nanotags

Xue, Qingwang; Lv, Yanqin; Zhang, Yuanfu; Xu, Shulin; Li, Rui; Yue, Qiaoli; Li, Haibo; Wang, Lei; Liu, Jifeng; Gu, Xiaohong; Zhang, Shuqiu; 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;

关键词： Fluorescence detection ZnPPIX/G-quadruplex structure Magnetic nanoparticles Exonuclease III Biosensor Two-stage isothermal amplification