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Scientific Article details

Title Detection of Single Nucleotide Polymorphism (SNP) Variation of a Gene Sequence on Membrane-Based Lateral-Flow Strips
ID_Doc 7305
Authors Wu, JC; Yang, JC; Hsieh, YJ
Title Detection of Single Nucleotide Polymorphism (SNP) Variation of a Gene Sequence on Membrane-Based Lateral-Flow Strips
Year 2022
Published Chemosensors, 10, 2
DOI 10.3390/chemosensors10020059
Abstract This study used appropriate primers to distinguish the gene model, HLA-A31:01, on membrane-based lateral-flow (MBLF) strips from its allele, which is with an SNP. Using primers designed with a mismatch base on one or two sides next to the SNP spot was verified as a good approach. In the optimal condition, the detection limits of 1~0.1 ng/mu L nucleotides were in agreement with reports in the literature, and the intra- and inter-assay tests ensured the detection reproducibility of this approach with CV% of 2.5~15.9% and 1.7~14.7%, respectively. The detection specificity was also validated by the tests on the selected negative-control genes. The tests on MBLF strips in this study showed an easy, robust, reproducible, and reliable detection methodology for untrained personnel at care points with limited instrument and particularly for avoiding medications from faulty prescriptions.
Author Keywords single nucleotide polymorphism (SNP); membrane-based lateral-flow (MBLF) strips; polymerase chain reaction (PCR); primer design; biosensors
Index Keywords Index Keywords
Document Type Other
Open Access Open Access
Source Science Citation Index Expanded (SCI-EXPANDED)
EID WOS:000764478800001
WoS Category Chemistry, Analytical; Electrochemistry; Instruments & Instrumentation
Research Area Chemistry; Electrochemistry; Instruments & Instrumentation
PDF https://www.mdpi.com/2227-9040/10/2/59/pdf?version=1645503002
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