Advances in Electrochemiluminescence Biosensors Based on DNA Walkers.
Sign Up to like & getrecommendations! Published in 2022 at "ChemPlusChem"
DOI: 10.1002/cplu.202200070
Abstract: Mediated by Watson-Crick base-pairing principle, DNA can be used to construct multi-functional molecular machines, such as DNA walkers, tweezers, logic gates and motors. It is noteworthy that DNA walkers with the advantages of programmability and… read more here.
Keywords: ecl biosensors; dna; driving power; advances electrochemiluminescence ... See more keywords
A "signal-on" electrochemical biosensor based on DNAzyme-driven bipedal DNA walkers and TdT-mediated cascade signal amplification strategy.
Sign Up to like & getrecommendations! Published in 2020 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2019.12.008
Abstract: In this work, a dual amplified signal enhancement approach based on coupling deoxyribozyme (DNAzyme)-driven bipedal DNA walkers (BDW) and terminal deoxynucleotidyl transferase (TdT)-mediated DNA elongation signal amplifications has been developed for highly sensitive and label-free… read more here.
Keywords: tdt mediated; dnazyme driven; bipedal dna; dna ... See more keywords
Incorporating luminescence-concentrating upconversion nanoparticles and DNA walkers into optical tweezers assisted imaging: a highly stable and ultrasensitive bead supported assay.
Sign Up to like & getrecommendations! Published in 2020 at "Chemical communications"
DOI: 10.1039/d0cc02454f
Abstract: We incorporate three conceptual components including luminescence-concentrating upconversion nanoparticles, optical tweezers, and DNA walkers into bead carriers to establish a new imaging analysis. read more here.
Keywords: optical tweezers; upconversion nanoparticles; luminescence concentrating; dna walkers ... See more keywords