2019
Stool sampling and DNA isolation kits affect DNA quality and bacterial composition following 16S rRNA gene sequencing using MiSeq Illumina platform
VÍDEŇSKÁ, Petra, Kristýna ŠMERKOVÁ, Barbora ZWINSOVÁ, Vlad POPOVICI, Lenka MICENKOVÁ et. al.Základní údaje
Originální název
Stool sampling and DNA isolation kits affect DNA quality and bacterial composition following 16S rRNA gene sequencing using MiSeq Illumina platform
Autoři
VÍDEŇSKÁ, Petra (203 Česká republika, domácí), Kristýna ŠMERKOVÁ (203 Česká republika, domácí), Barbora ZWINSOVÁ (203 Česká republika, domácí), Vlad POPOVICI (642 Rumunsko, domácí), Lenka MICENKOVÁ (703 Slovensko, domácí), Karel SEDLAR a Eva BUDINSKÁ (703 Slovensko, garant, domácí)
Vydání
Scientific reports, LONDON, NATURE PUBLISHING GROUP, 2019, 2045-2322
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10511 Environmental sciences
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.998
Kód RIV
RIV/00216224:14310/19:00113377
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000487586600028
Klíčová slova anglicky
GUT MICROBIOME; EXTRACTION METHODS; FECAL DNA; COLLECTION; QUANTIFICATION; DIVERSITY; DYSBIOSIS; REVEALS; AGE
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 15. 4. 2020 21:37, Mgr. Marie Šípková, DiS.
Anotace
V originále
Many studies correlate changes in human gut microbiome with the onset of various diseases, mostly by 16S rRNA gene sequencing. Setting up the optimal sampling and DNA isolation procedures is crucial for robustness and reproducibility of the results. We performed a systematic comparison of several sampling and DNA isolation kits, quantified their effect on bacterial gDNA quality and the bacterial composition estimates at all taxonomic levels. Sixteen volunteers tested three sampling kits. All samples were consequently processed by two DNA isolation kits. We found that the choice of both stool sampling and DNA isolation kits have an effect on bacterial composition with respect to Gram-positivity, however the isolation kit had a stronger effect than the sampling kit. The proportion of bacteria affected by isolation and sampling kits was larger at higher taxa levels compared to lower taxa levels. The PowerLyzer PowerSoil DNA Isolation Kit outperformed the QIAamp DNA Stool Mini Kit mainly due to better lysis of Gram-positive bacteria while keeping the values of all the other assessed parameters within a reasonable range. The presented effects need to be taken into account when comparing results across multiple studies or computing ratios between Gram-positive and Gram-negative bacteria.
Návaznosti
EF15_003/0000469, projekt VaV |
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EF16_013/0001761, projekt VaV |
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LM2015051, projekt VaV |
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