Evidence map›Paper›PMID 29664912›Full record

ArticlePloS one2018

Metatranscriptome analysis of the microbial fermentation of dietary milk proteins in the murine gut.

Floor Hugenholtz, Mark Davids, Jessica Schwarz, Michael Müller, Daniel Tomé, Peter Schaap, Guido J E J Hooiveld, Hauke Smidt, Michiel Kleerebezem

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

17 citing papers in PubMed, 22 citations in OpenAlex.

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  16. Expression of a RecombinantFrontiers in microbiology · 2018
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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

9 authors at 4 institutions in 2 countries.

Floor HugenholtzLaboratory of Microbiology, Wageningen University, Wageningen, The Netherlands.ORCID 0000-0001-8173-197X
Mark DavidsNetherlands Consortium for Systems Biology, Amsterdam, The Netherlands.
Jessica SchwarzNutrition, Metabolism and Genomics Group, Wageningen University, Wageningen, The Netherlands.
Michael MüllerNutrition, Metabolism and Genomics Group, Wageningen University, Wageningen, The Netherlands.
Daniel ToméAgroParisTech, INRA, UMR914 Nutrition Physiology and Ingestive Behavior, Paris, France.
Peter SchaapLaboratory of Systems and Synthetic Biology, Wageningen University, Wageningen, The Netherlands.
Guido J E J HooiveldNetherlands Consortium for Systems Biology, Amsterdam, The Netherlands.
Hauke SmidtLaboratory of Microbiology, Wageningen University, Wageningen, The Netherlands.
Michiel KleerebezemTI Food and Nutrition, Wageningen, The Netherlands.
Centre for Medical Systems Biology · NLTiFN · NLWageningen University & Research · NLAgroParisTech · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Undigestible food ingredients are converted by the microbiota into a large range of metabolites, predominated by short chain fatty acids (SCFA). These microbial metabolites are subsequently available for absorption by the host mucosa and can serve as an energy source. Amino acids fermentation by the microbiota expands the spectrum of fermentation end-products beyond acetate, propionate and butyrate, to include in particular branched-SCFA. Here the long-term effects of high protein-diets on microbial community composition and functionality in mice were analyzed. Determinations of the microbiota composition using phylogenetic microarray (MITChip) technology were complemented with metatranscriptome and SCFA analyses to obtain insight in in situ expression of protein fermentation pathways and the phylogenetic groups involved. High protein diets led to increased luminal concentrations of branched-SCFA, in accordance with protein fermentation in the gut. Bacteria dominantly participating in protein catabolism belonged to the Lachnospiraceae, Erysipelotrichaceae and Clostridiaceae families in both normal- and high- protein diet regimes. This study identifies the microbial groups involved in protein catabolism in the intestine and underpins the value of in situ metatranscriptome analyses as an approach to decipher locally active metabolic networks and pathways as a function of the dietary regime, as well as the phylogeny of the microorganisms executing them.

Indexed as

MetagenomeAnimalsFatty Acids, VolatileFermentationGastrointestinal MicrobiomeIntestinal MucosaIntestinesMiceMilkMilk ProteinsFatty Acids, VolatileMilk Proteins

Identifiers

PMID29664912
PMCPMC5903625
OpenAlexW2801609070

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.