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Chem Commun (Camb) ; 50(8): 991-3, 2014 Jan 28.
Article in English | MEDLINE | ID: mdl-24306006

ABSTRACT

A new target-responsive DNA strand displacement system via toehold-mediated click chemical ligation was designed and prepared for enzyme-free fluorescent-amplified aptasensors. The aptasensors significantly amplified fluorescent signals in response to targets based on target recycling processes.


Subject(s)
Aptamers, Nucleotide/chemistry , DNA/chemistry , Fluorescent Dyes/chemistry , Aptamers, Nucleotide/metabolism , Click Chemistry , DNA/metabolism , Fluoresceins/chemistry , Nucleic Acid Hybridization
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