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A Cascade Signal Amplification Strategy for the Ultrasensitive Fluorescence Detection of Cu(2+) via λ-Exonuclease-Assisted Target Recycling with Mismatched Catalytic Hairpin Assembly
Herein, an ultrasensitive DNAzyme-based fluorescence biosensor for detecting Cu(2+) was designed using the cascade signal amplification strategy, coupling λ-exonuclease-assisted target recycling and mismatched catalytic hairpin assembly (MCHA). In the designed detection system, the target, Cu(2+), c...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10605925/ https://www.ncbi.nlm.nih.gov/pubmed/37887111 http://dx.doi.org/10.3390/bios13100918 |