Evidence map›Paper›PMID 29805844›Full record

ArticleNature biomedical engineering2017

Multiplexed enrichment of rare DNA variants via sequence-selective and temperature-robust amplification.

Lucia R Wu, Sherry X Chen, Yalei Wu, Abhijit A Patel, David Yu Zhang

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Nature biomedical engineering, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
2.7field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

59 citing papers in PubMed, 137 citations in OpenAlex.

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  11. Methods Established forPlants (Basel, Switzerland) · 2025
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  20. Improvement of limit of detection in primer extension-based multiplexed mutation assay using capillary electrophoresis.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2024
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Lucia R WuDepartment of Bioengineering, Rice University, Houston, TX, 77030, USA.
Sherry X ChenDepartment of Bioengineering, Rice University, Houston, TX, 77030, USA.
Yalei WuThermo Fisher, San Francisco, CA, 94080, USA.
Abhijit A PatelDepartment of Therapeutic Radiology, Yale School of Medicine, New Haven, CT, 06510, USA.
David Yu ZhangDepartment of Bioengineering, Rice University, Houston, TX, 77030, USA. dyz1@rice.edu.ORCID http://orcid.org/0000-0002-0213-7663
Rice University · USThermo Fisher Scientific (United States) · USYale University · US

Funding

Highly multiplexed and mutation-sensitive quantitative PCR for cancer diagnosticsR01CA203964 · NCI · RICE UNIVERSITY · PI ZHANG, DAVID YU · 2016 to 2020
$3.0M
Circulating DNA as a Marker of Treatment Efficacy and Failure in Lung CancerR01CA197486 · NCI · YALE UNIVERSITY · PI PATEL, ABHIJIT · 2016 to 2020
$1.9M
NCI NIH HHS R01 CA197486NCI NIH HHS R01 CA203964
6 · The paper itself

Abstract

Rare DNA-sequence variants hold important clinical and biological information, but existing detection techniques are expensive, complex, allele-specific, or don't allow for significant multiplexing. Here, we report a temperature-robust polymerase-chain-reaction method, which we term blocker displacement amplification (BDA), that selectively amplifies all sequence variants, including single-nucleotide variants (SNVs), within a roughly 20-nucleotide window by 1,000-fold over wild-type sequences. This allows for easy detection and quantitation of hundreds of potential variants originally at ≤0.1% in allele frequency. BDA is compatible with inexpensive thermocycler instrumentation and employs a rationally designed competitive hybridization reaction to achieve comparable enrichment performance across annealing temperatures ranging from 56 °C to 64 °C. To show the sequence generality of BDA, we demonstrate enrichment of 156 SNVs and the reliable detection of single-digit copies. We also show that the BDA detection of rare driver mutations in cell-free DNA samples extracted from the blood plasma of lung-cancer patients is highly consistent with deep sequencing using molecular lineage tags, with a receiver operator characteristic accuracy of 95%.

Identifiers

PMID29805844
PMCPMC5969535
OpenAlexW2951231181

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.