Evidence map›Paper›PMID 28578414›Full record

ArticleScientific reports2017

A high-throughput assay for quantitative measurement of PCR errors.

Dmitriy A Shagin, Irina A Shagina, Andrew R Zaretsky, Ekaterina V Barsova, Ilya V Kelmanson, Sergey Lukyanov, Dmitriy M Chudakov, Mikhail Shugay

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Long amplicon nanopore sequencing ofBiology methods & protocols · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Genotypic Characterization of ClinicalFrontiers in microbiology · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Dmitriy A ShaginShemyakin-Ovchinnikov Institute of Bioorganic Chemistry RAS, Moscow, Russia.
Irina A ShaginaPirogov Russian National Research Medical University, Moscow, Russia.
Andrew R ZaretskyPirogov Russian National Research Medical University, Moscow, Russia.
Ekaterina V BarsovaShemyakin-Ovchinnikov Institute of Bioorganic Chemistry RAS, Moscow, Russia.
Ilya V KelmansonShemyakin-Ovchinnikov Institute of Bioorganic Chemistry RAS, Moscow, Russia.
Sergey LukyanovShemyakin-Ovchinnikov Institute of Bioorganic Chemistry RAS, Moscow, Russia.
Dmitriy M ChudakovShemyakin-Ovchinnikov Institute of Bioorganic Chemistry RAS, Moscow, Russia. chudakovdm@mail.ru.ORCID 0000-0003-0430-790X
Mikhail ShugayShemyakin-Ovchinnikov Institute of Bioorganic Chemistry RAS, Moscow, Russia. mikhail.shugay@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The accuracy with which DNA polymerase can replicate a template DNA sequence is an extremely important property that can vary by an order of magnitude from one enzyme to another. The rate of nucleotide misincorporation is shaped by multiple factors, including PCR conditions and proofreading capabilities, and proper assessment of polymerase error rate is essential for a wide range of sensitive PCR-based assays. In this paper, we describe a method for studying polymerase errors with exceptional resolution, which combines unique molecular identifier tagging and high-throughput sequencing. Our protocol is less laborious than commonly-used methods, and is also scalable, robust and accurate. In a series of nine PCR assays, we have measured a range of polymerase accuracies that is in line with previous observations. However, we were also able to comprehensively describe individual errors introduced by each polymerase after either 20 PCR cycles or a linear amplification, revealing specific substitution preferences and the diversity of PCR error frequency profiles. We also demonstrate that the detected high-frequency PCR errors are highly recurrent and that the position in the template sequence and polymerase-specific substitution preferences are among the major factors influencing the observed PCR error rate.

Indexed as

High-Throughput Nucleotide SequencingAllelesAnalysis of VarianceGene LibraryPolymerase Chain ReactionPolymorphism, Single NucleotideSequence Analysis, DNA

Identifiers

PMID28578414
PMCPMC5457411

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.