Detailed Information on Publication Record
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.Basic information
Original name
Stool sampling and DNA isolation kits affect DNA quality and bacterial composition following 16S rRNA gene sequencing using MiSeq Illumina platform
Authors
VÍDEŇSKÁ, Petra (203 Czech Republic, belonging to the institution), Kristýna ŠMERKOVÁ (203 Czech Republic, belonging to the institution), Barbora ZWINSOVÁ (203 Czech Republic, belonging to the institution), Vlad POPOVICI (642 Romania, belonging to the institution), Lenka MICENKOVÁ (703 Slovakia, belonging to the institution), Karel SEDLAR and Eva BUDINSKÁ (703 Slovakia, guarantor, belonging to the institution)
Edition
Scientific reports, LONDON, NATURE PUBLISHING GROUP, 2019, 2045-2322
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10511 Environmental sciences
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.998
RIV identification code
RIV/00216224:14310/19:00113377
Organization unit
Faculty of Science
UT WoS
000487586600028
Keywords in English
GUT MICROBIOME; EXTRACTION METHODS; FECAL DNA; COLLECTION; QUANTIFICATION; DIVERSITY; DYSBIOSIS; REVEALS; AGE
Tags
Tags
International impact, Reviewed
Změněno: 15/4/2020 21:37, Mgr. Marie Šípková, DiS.
Abstract
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.
Links
EF15_003/0000469, research and development project |
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EF16_013/0001761, research and development project |
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LM2015051, research and development project |
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