Evidence map›Paper›PMID 24386196›Full record

ArticlePloS one2013

Comparative genomics analysis of Streptococcus isolates from the human small intestine reveals their adaptation to a highly dynamic ecosystem.

Bartholomeus Van den Bogert, Jos Boekhorst, Ruth Herrmann, Eddy J Smid, Erwin G Zoetendal, Michiel Kleerebezem

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 73 citations in OpenAlex.

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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 at 3 institutions in 1 country.

Bartholomeus Van den BogertTop Institute Food and Nutrition (TIFN), Wageningen, The Netherlands ; Laboratory of Microbiology, Wageningen University, Wageningen, The Netherlands.
Jos BoekhorstCentre for Molecular and Biomolecular Informatics, Radboud University Medical Centre, Nijmegen, The Netherlands ; NIZO Food Research B.V., Ede, The Netherlands.
Ruth HerrmannTop Institute Food and Nutrition (TIFN), Wageningen, The Netherlands ; Laboratory of Microbiology, Wageningen University, Wageningen, The Netherlands.
Eddy J SmidTop Institute Food and Nutrition (TIFN), Wageningen, The Netherlands ; Laboratory of Food Microbiology, Wageningen University, Wageningen, The Netherlands.
Erwin G ZoetendalTop Institute Food and Nutrition (TIFN), Wageningen, The Netherlands ; Laboratory of Microbiology, Wageningen University, Wageningen, The Netherlands.
Michiel KleerebezemTop Institute Food and Nutrition (TIFN), Wageningen, The Netherlands ; Laboratory of Microbiology, Wageningen University, Wageningen, The Netherlands ; NIZO Food Research B.V., Ede, The Netherlands ; Host-Microbe Interactomics Group, Wageningen University, Wageningen, The Netherlands.
TiFN · NLRadboud University Medical Center · NLWageningen University & Research · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human small-intestinal microbiota is characterised by relatively large and dynamic Streptococcus populations. In this study, genome sequences of small-intestinal streptococci from S. mitis, S. bovis, and S. salivarius species-groups were determined and compared with those from 58 Streptococcus strains in public databases. The Streptococcus pangenome consists of 12,403 orthologous groups of which 574 are shared among all sequenced streptococci and are defined as the Streptococcus core genome. Genome mining of the small-intestinal streptococci focused on functions playing an important role in the interaction of these streptococci in the small-intestinal ecosystem, including natural competence and nutrient-transport and metabolism. Analysis of the small-intestinal Streptococcus genomes predicts a high capacity to synthesize amino acids and various vitamins as well as substantial divergence in their carbohydrate transport and metabolic capacities, which is in agreement with observed physiological differences between these Streptococcus strains. Gene-specific PCR-strategies enabled evaluation of conservation of Streptococcus populations in intestinal samples from different human individuals, revealing that the S. salivarius strains were frequently detected in the small-intestine microbiota, supporting the representative value of the genomes provided in this study. Finally, the Streptococcus genomes allow prediction of the effect of dietary substances on Streptococcus population dynamics in the human small-intestine.

Indexed as

Adaptation, PhysiologicalMetagenomicsAmino AcidsCarbohydrate MetabolismCarbonGene-Environment InteractionGenome, BacterialHumansIntestine, SmallPhylogenyPyruvic AcidSequence Analysis, DNAStreptococcusVitaminsAmino AcidsCarbonPyruvic AcidVitamins

Identifiers

PMID24386196
PMCPMC3875467
OpenAlexW2105567996

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.