Detailed Information on Publication Record
2017
A high-throughput assay for quantitative measurement of PCR errors
SHAGIN, D.A., I.A. SHAGINA, A.R. ZARETSKY, E.V. BARSOVA, I.V. KELMANSON et. al.Basic information
Original name
A high-throughput assay for quantitative measurement of PCR errors
Authors
SHAGIN, D.A. (643 Russian Federation), I.A. SHAGINA (643 Russian Federation), A.R. ZARETSKY (643 Russian Federation), E.V. BARSOVA (643 Russian Federation), I.V. KELMANSON (643 Russian Federation), S. LUKYANOV (643 Russian Federation), Dmitriy CHUDAKOV (643 Russian Federation, guarantor, belonging to the institution) and Mikhail SHUGAY (643 Russian Federation, belonging to the institution)
Edition
Scientific reports, LONDON, NATURE PUBLISHING GROUP, 2017, 2045-2322
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10609 Biochemical research methods
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.122
RIV identification code
RIV/00216224:14740/17:00100340
Organization unit
Central European Institute of Technology
UT WoS
000402515800036
Keywords in English
DRUG-RESISTANCE MUTATIONS; DNA-POLYMERASE; RARE MUTATIONS; FIDELITY; AMPLIFICATION; SPECIFICITY
Tags
International impact, Reviewed
Změněno: 13/3/2018 14:12, Mgr. Pavla Foltynová, Ph.D.
Abstract
V originále
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.
Links
LQ1601, research and development project |
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