Evidence map›Paper›PMID 26658825›Full record

ArticleScientific reports2015

Comparative genomics Lactobacillus reuteri from sourdough reveals adaptation of an intestinal symbiont to food fermentations.

Jinshui Zheng, Xin Zhao, Xiaoxi B Lin, Michael Gänzle

Abstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Review
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  3. Genomic diversity and functional adaptation ofFrontiers in microbiology · 2025
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  7. Calcium DeterminesApplied and environmental microbiology · 2022
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  10. International journal of systematic and evolutionary microbiology · 2021
    Article
  11. Article
  12. Review
  13. Characterization of microbial communities in ethanol biorefineries.Journal of industrial microbiology & biotechnology · 2020
    Article
  14. FeedingFrontiers in microbiology · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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.

Jinshui ZhengDept. of Agricultural, Food, and Nutritional Science, University of Alberta, Edmonton, Canada.
Xin ZhaoDept. of Agricultural, Food, and Nutritional Science, University of Alberta, Edmonton, Canada.
Xiaoxi B LinDept. of Agricultural, Food, and Nutritional Science, University of Alberta, Edmonton, Canada.
Michael GänzleDept. of Agricultural, Food, and Nutritional Science, University of Alberta, Edmonton, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lactobacillus reuteri is a dominant member of intestinal microbiota of vertebrates, and occurs in food fermentations. The stable presence of L. reuteri in sourdough provides the opportunity to study the adaptation of vertebrate symbionts to an extra-intestinal habitat. This study evaluated this adaptation by comparative genomics of 16 strains of L. reuteri. A core genome phylogenetic tree grouped L. reuteri into 5 clusters corresponding to the host-adapted lineages. The topology of a gene content tree, which includes accessory genes, differed from the core genome phylogenetic tree, suggesting that the differentiation of L. reuteri is shaped by gene loss or acquisition. About 10% of the core genome (124 core genes) were under positive selection. In lineage III sourdough isolates, 177 genes were under positive selection, mainly related to energy conversion and carbohydrate metabolism. The analysis of the competitiveness of L. reuteri in sourdough revealed that the competitivess of sourdough isolates was equal or higher when compared to rodent isolates. This study provides new insights into the adaptation of L. reuteri to food and intestinal habitats, suggesting that these two habitats exert different selective pressure related to growth rate and energy (carbohydrate) metabolism.

Indexed as

FermentationFood MicrobiologyGastrointestinal MicrobiomeGenome, BacterialGenomicsAdaptation, BiologicalLimosilactobacillus reuteriPhylogenySelection, GeneticSymbiosis

Identifiers

PMID26658825
PMCPMC4995734

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Registered trials

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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.