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Updated: Feb 26, 2026

Wild-type Blocking PCR Combined with Direct Sequencing as a Highly Sensitive Method for Detection of Low-Frequency Somatic Mutations
Published on: March 29, 2017
Design and Application of Multiplex PCR Seq for the Detection of Somatic Mutations Associated with Myeloid
Naomi Park1, George Vassiliou2
1DNA Pipelines Research and Development, Wellcome Trust Sanger Institute, Cambridge, CB10 1SA, UK.
Abstract:
Targeted sequencing, in which only a selected set of genomic loci are sequenced, enables a much higher coverage of each target than what is obtained using whole genome or exome sequencing. Multiplex PCR offers a simple and affordable technique for specific capture of target regions and can be easily adapted to generate next-generation sequencing (NGS)-ready amplicons. Here we describe a multiplex PCR (MxPCR) approach for capturing 13 leukemia-associated mutation hotspots followed by MiSeq sequencing that enables robust detection of mutations with a variant allele fraction (VAF) as low as 0.8% (0.008) in blood DNA.

