J 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

Štítky

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
Název: CEITEC 2020 (Akronym: CEITEC2020)
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, CEITEC 2020