Evidence map›Paper›PMID 29554948›Full record

ArticleMicrobiome2018

Species classifier choice is a key consideration when analysing low-complexity food microbiome data.

Aaron M Walsh, Fiona Crispie, Orla O'Sullivan, Laura Finnegan, Marcus J Claesson, Paul D Cotter

Abstract readComparative Study
In one paragraph

Article in Microbiome, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
–field-weighted citation impact
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

45 citing papers in PubMed.

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  11. Comparative metatranscriptome analysis of Brazilian milk and water kefir beverages.International microbiology : the official journal of the Spanish Society for Microbiology · 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

6 authors.

Aaron M WalshTeagasc Food Research Centre, Moorepark, Fermoy, Co. Cork, Ireland.
Fiona CrispieTeagasc Food Research Centre, Moorepark, Fermoy, Co. Cork, Ireland.
Orla O'SullivanTeagasc Food Research Centre, Moorepark, Fermoy, Co. Cork, Ireland.
Laura FinneganTeagasc Food Research Centre, Moorepark, Fermoy, Co. Cork, Ireland.
Marcus J ClaessonAPC Microbiome Institute, University College Cork, Co. Cork, Ireland.
Paul D CotterTeagasc Food Research Centre, Moorepark, Fermoy, Co. Cork, Ireland. Paul.cotter@teagasc.ie.

Funding

Science Foundation Ireland 11/PI/1137Science Foundation Ireland 13/SIRG/2160Science Foundation Ireland SFI/12/RC/2273
6 · The paper itself

Abstract

backgroundThe use of shotgun metagenomics to analyse low-complexity microbial communities in foods has the potential to be of considerable fundamental and applied value. However, there is currently no consensus with respect to choice of species classification tool, platform, or sequencing depth. Here, we benchmarked the performances of three high-throughput short-read sequencing platforms, the Illumina MiSeq, NextSeq 500, and Ion Proton, for shotgun metagenomics of food microbiota. Briefly, we sequenced six kefir DNA samples and a mock community DNA sample, the latter constructed by evenly mixing genomic DNA from 13 food-related bacterial species. A variety of bioinformatic tools were used to analyse the data generated, and the effects of sequencing depth on these analyses were tested by randomly subsampling reads.

resultsCompositional analysis results were consistent between the platforms at divergent sequencing depths. However, we observed pronounced differences in the predictions from species classification tools. Indeed, PERMANOVA indicated that there was no significant differences between the compositional results generated by the different sequencers (p = 0.693, R

conclusionsOur results demonstrate a remarkable similarity in the results generated by the three sequencing platforms at different sequencing depths, and, in fact, the choice of bioinformatics methodology had a more evident impact on results than the choice of sequencer did.

Indexed as

BacteriaBase SequenceComputational BiologyDNA, BacterialFood MicrobiologyHigh-Throughput Nucleotide SequencingMetagenomeMetagenomicsMicrobiotaRNA, Ribosomal, 16SSequence Analysis, DNADNA, BacterialRNA, Ribosomal, 16SLow-complexity microbiomeSequencing platform comparisonShotgun metagenomics

Identifiers

PMID29554948
PMCPMC5859664

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.