Evidence map›Paper›PMID 32034968›Full record

ArticleJournal of applied microbiology2020

Comparison of five assays for DNA extraction from bacterial cells in human faecal samples.

T Gryp, G Glorieux, M Joossens, M Vaneechoutte

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Journal of applied microbiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 26% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 28 citations in OpenAlex.

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  5. Detection ofMicroorganisms · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

T GrypDepartment of Diagnostic Sciences, Laboratory Bacteriology Research, Ghent University, Ghent, Belgium.ORCID https://orcid.org/0000-0003-2939-1351
G GlorieuxNephrology Section, Department of Internal Medicine and Paediatrics, Ghent University Hospital, Ghent, Belgium.ORCID https://orcid.org/0000-0002-7641-4707
M JoossensDepartment of Microbiology, Immunology and Transplantation, Molecular Microbiology - Microbiome Research Lab, KU Leuven, Leuven, Belgium.ORCID https://orcid.org/0000-0001-8410-5528
M VaneechoutteDepartment of Diagnostic Sciences, Laboratory Bacteriology Research, Ghent University, Ghent, Belgium.ORCID https://orcid.org/0000-0002-4586-203X
Ghent University Hospital · BEGhent University · BEKU Leuven · BE

Funding

Fonds Wetenschappelijk Onderzoek G017815N
6 · The paper itself

Abstract

aimTo determine the most effective DNA extraction method for bacteria in faecal samples. MATERIALS AND

resultsThis study assessed five commercial methods, that is, NucliSens easyMag, QIAamp DNA Stool Mini kit, PureLink Microbiome DNA purification kit, QIAamp PowerFecal DNA kit and RNeasy PowerMicrobiome kit, of which the latter has been optimized for DNA extraction. The DNA quantity and quality were determined using Nanodrop, Qubit and qPCR. The PowerMicrobiome kit recovered the highest DNA concentration, whereby this kit also recovered the highest gene copy number of Gram positives, Gram negatives and total bacteria. Furthermore, the PowerMicrobiome kit in combination with mechanical pre-treatment (bead beating) and with combined enzymatic and mechanical pre-treatment (proteinase K+mutanolysin+bead beating) was more effective than without pre-treatment.

conclusionFrom the five DNA extraction methods that were compared, the PowerMicrobiome kit, preceded by bead beating, which is standard included, was found to be the most effective DNA extraction method for bacteria in faecal samples. SIGNIFICANCE AND IMPACT OF THE STUDY: The quantity and quality of DNA extracted from human faecal samples is a first important step to optimize molecular methods. Here we have shown that the PowerMicrobiome kit is an effective DNA extraction method for bacterial cells in faecal samples for downstream qPCR purpose.

Indexed as

BacteriaDNA, BacterialFecesGastrointestinal MicrobiomeHumansReagent Kits, DiagnosticReal-Time Polymerase Chain ReactionDNA, BacterialReagent Kits, DiagnosticbacteriaDNA extractionfaecesNanodropqPCRQubit

Identifiers

PMID32034968
PMCPMC7384110
OpenAlexW3005516189

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.