A Label-free "Lock-key" Fluorescence Aptasensing Based on Triplex-helix DNA and G-quadruplex for CA15-3 Detection

Hu, WX; Wang, Y; Qian, MY; Wang, LH; Dong, YF

Dong, YF (corresponding author), Shaanxi Normal Univ, Sch Life Sci, Xian 710119, Peoples R China.; Dong, YF (corresponding author), Engn Lab Resource Developing Endangered Chinese C, Xian 710119, Peoples R China.

ANALYTICAL SCIENCES, 2021; 37 (6): 905

Abstract

Herein, we designed a label-free fluorescent aptasensor based on triple-helix DNA and G-quadruplex for carbohydrate antigen (CA15-3) detection. The tr......

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