Highly Sensitive and Selective Copper (II)-Catalyzed Dual-DNAzyme Colorimetric Biosensor Based on Exonuclease III-Mediated Cyclical Assembly

“Cu-DNAzyme” and “G4-DNAzyme” were used to develop a “turn-off” dual-DNAzyme colorimetric biosensor, which could be used to detect Cu<sup>2+</sup> by employing exonuclease III-mediated cyclical assembly (EMCA). EMCA was based on the cleavage activity of Cu<sup>2+</sup> to tra...

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Autores principales: Baiqiang Zhai, Kunlun Huang, Hongtao Wang, Dongmin Su, Yuancong Xu
Formato: article
Lenguaje:EN
Publicado: MDPI AG 2021
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Acceso en línea:https://doaj.org/article/dcad7dc5a1b74831aacaaf4fe6762833
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