Target-switched artificial biochemical circuit for a versatile and sensitive colorimetric detection platform.

Chem Commun (Camb)

College of Chemistry and Environmental Engineering, Yangtze University, Jingzhou, 434023, P. R. China.

Published: June 2023

The presence of the target causes the structural switch of a metastable hairpin template probe (MH) for triggering a self-primed artificial biochemical circuit to produce numerous DNAzyme replicates, which in turn results in substantial signal amplification for highly sensitive colorimetric determination of nucleic acids.

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http://dx.doi.org/10.1039/d3cc01765fDOI Listing

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