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Updated: Oct 3, 2026

Uracil-DNA Glycosylase Assay by Matrix-assisted Laser Desorption/Ionization Time-of-flight Mass Spectrometry Analysis
Published on: April 22, 2022
Uracil-DNA glycosylase-engineered recombinase polymerase amplification for single-nucleotide polymorphism
Min Zhu1, Xiyue Wu2, Yangming Zhang2
1Department of Pharmacy, Nantong First People's Hospital, 666 Shengli Road, Nantong 226006, China.
Abstract:
We developed an isothermal, equipment-minimal single-nucleotide polymorphism genotyping platform coupling recombinase polymerase amplification with toehold-mediated strand displacement. By using dU-primers and uracil-DNA glycosylase treatment to expose toeholds on amplicons, we achieved 0.1% mutant allele sensitivity and full concordance with standard genotyping methods across all tested clinical samples, providing a robust solution for potential application.
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