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.Základní údaje
Originální název
A high-throughput assay for quantitative measurement of PCR errors
Autoři
SHAGIN, D.A. (643 Rusko), I.A. SHAGINA (643 Rusko), A.R. ZARETSKY (643 Rusko), E.V. BARSOVA (643 Rusko), I.V. KELMANSON (643 Rusko), S. LUKYANOV (643 Rusko), Dmitriy CHUDAKOV (643 Rusko, garant, domácí) a Mikhail SHUGAY (643 Rusko, domácí)
Vydání
Scientific reports, LONDON, NATURE PUBLISHING GROUP, 2017, 2045-2322
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10609 Biochemical research methods
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.122
Kód RIV
RIV/00216224:14740/17:00100340
Organizační jednotka
Středoevropský technologický institut
UT WoS
000402515800036
Klíčová slova anglicky
DRUG-RESISTANCE MUTATIONS; DNA-POLYMERASE; RARE MUTATIONS; FIDELITY; AMPLIFICATION; SPECIFICITY
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 13. 3. 2018 14:12, Mgr. Pavla Foltynová, Ph.D.
Anotace
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.
Návaznosti
LQ1601, projekt VaV |
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