title: Scaling up an electrochemical signal with a catalytic hairpin assembly coupling nanocatalyst label for DNA detection.
abstract: A strategy for the electrochemical detection of DNA based on catalytic hairpin assembly combined with nanocatalyst label-based redox cycling reaction signal amplification. A superior detection limit of 0.3 aM toward DNA can be achieved.
authors: Key Laboratory of Sensor Analysis of Tumor Marker, Ministry of Education, Shandong Provincial Key Laboratory Of Biochemical Analysis, College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao 266042, China. hunxu@sohu.com xiliangluo@hotmail.com.
authors: Xu
authors: X
authors: Hun
authors: Guoliang
authors: G
authors: Xie
authors: Xiliang
authors: X
authors: Luo
mesh_terms: D002384:Catalysis; D004247:DNA / Q000032:analysis* / Q000737:chemistry*; D004563:Electrochemistry / Q000379:methods*; D055029:Inverted Repeat Sequences; D057230:Limit of Detection; D049329:Nanostructures / Q000737:chemistry*
chemical_list: D004247:DNA