Cited by 455Innovative Microfluidic and Catalytic Techniques InnovationGenomics and Phylogenetic StudiesGenomics and Rare Diseases

The DOI matches its Crossref record; 26 of the 27 references it cites were found in a registry or an index.

Microdroplet-based PCR enrichment for large-scale targeted sequencing

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Abstract

Targeted enrichment of specific loci of the human genome is a promising approach to enable sequencing-based studies of genetic variation in large populations. Here we describe an enrichment approach based on microdroplet PCR, which enables 1.5 million amplifications in parallel. We sequenced six samples enriched by microdroplet or traditional singleplex PCR using primers targeting 435 exons of 47 genes. Both methods generated similarly high-quality data: 84% of the uniquely mapping reads fell within the targeted sequences; coverage was uniform across approximately 90% of targeted bases; sequence variants were called with >99% accuracy; and reproducibility between samples was high (r(2) = 0.9). We scaled the microdroplet PCR to 3,976 amplicons totaling 1.49 Mb of sequence, sequenced the resulting sample with both Illumina GAII and Roche 454, and obtained data with equally high specificity and sensitivity. Our results demonstrate that microdroplet technology is well suited for processing DNA for massively parallel enrichment of specific subsets of the human genome for targeted sequencing.

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Metadata

Authors
Tewhey, R., Warner, J. B., Nakano, M., Libby, B., Medkova, M., David, P. H., Kotsopoulos, S. K., Samuels, M. L., Hutchison, J. B., Larson, J. W., Topol, E. J., Weiner, M. P., Harismendy, O., Olson, J., Link, D. R., & Frazer, K. A.
Affiliations
  • Scripps Research Institute (US)
  • Massachusetts Institute of Technology (US)
  • University of California San Diego (US)
Corresponding author
  • Link, Darren R
  • Frazer, Kelly A
Venue
Nature Biotechnology
Published
2009-11
Volume
27
Issue
11
Pages
1025-1031
ISSN
  • 0733-222X (ISSN-L)
  • 1087-0156
  • 1546-1696
OpenAlex
W2164112721
Cited by
454
References
27
Citations by year
2026: 3 · 2025: 9 · 2024: 14 · 2023: 18 · 2022: 13 · 2021: 13 · 2020: 11 · 2019: 13 · 2018: 20 · 2017: 34 · 2016: 25 · 2015: 31 · 2014: 42 · 2013: 49 · 2012: 58
FWCI
31.84
Type
journal article
Language
en
Update notices
erratum (2010-02-01)
Open access
Locations
  • Nature Biotechnology (publishedVersion)
  • PubMed (publishedVersion)
  • PubMed Central (acceptedVersion)
  • eScholarship (California Digital Library) (submittedVersion)
Funders
  • National Institutes of Health (1r21ca125693-01)
  • National Heart, Lung, and Blood Institute (P50HL077107)
  • National Cancer Institute (1R21CA125693-01, R21 CA125693)
  • National Center for Research Resources (1U54RR025204-01, UL1RR025774)
Topics
  • Physical Sciences › Chemical Engineering › Fluid Flow and Transfer Processes › Innovative Microfluidic and Catalytic Techniques Innovation
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Genomics and Phylogenetic Studies
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Genetics › Genomics and Rare Diseases
Keywords
target enrichment, microfluidics, targeted sequencing, exome sequencing, variant calling, human genome
MeSH terms
Base Sequence, Humans, Mutation, Reproducibility of Results, Polymerase Chain Reaction, Sequence Analysis, DNA, Microfluidics

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