Evidence map›Paper›PMID 29554864›Full record

ArticleBMC genomics2018

Comparative genomic and metabolic analysis of three Lactobacillus paracasei cheese isolates reveals considerable genomic differences in strains from the same niche.

Ewelina Stefanovic, Olivia McAuliffe

Abstract readComparative Study
In one paragraph

Article in BMC genomics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Review
  3. Bile Salt Tolerance Determines Intestinal Colonization Efficacy ofInternational journal of molecular sciences · 2026
    Article
  4. Article
  5. Article
  6. Comprehensive Safety Assessment ofCurrent issues in molecular biology · 2024
    Article
  7. Complete genome sequence ofMicrobiology resource announcements · 2024
    Article
  8. Probiotic Insights from the Genomic Exploration ofFoods (Basel, Switzerland) · 2024
    Article
  9. Article
  10. Article
  11. Comparative genomic analysis ofFrontiers in microbiology · 2022
    Article
  12. Health-Promoting Properties ofFoods (Basel, Switzerland) · 2021
    Review
  13. Article
  14. Genome Sequencing of fiveMicroorganisms · 2021
    Article
  15. Article
  16. Niche-Specific Adaptive Evolution ofFrontiers in cellular and infection microbiology · 2020
    Article
  17. Article
  18. Article
  19. How the Fewest Become the Greatest.Frontiers in microbiology · 2018
    Review
  20. Genetic Signatures of DairyFrontiers in microbiology · 2018
    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

2 authors.

Ewelina StefanovicDepartment of Food Biosciences, Teagasc Food Research Centre, Moorepark, Fermoy, Ireland. ewelina.stefanovic@teagasc.ie.ORCID 0000-0002-8588-4604
Olivia McAuliffeDepartment of Food Biosciences, Teagasc Food Research Centre, Moorepark, Fermoy, Ireland.

Funding

Teagasc 6224
6 · The paper itself

Abstract

backgroundStrains of Lactobacillus paracasei are present in many diverse environments, including dairy and plant materials and the intestinal tracts of humans and animals. Their adaptation to various niches is correlated to intra-species diversity at the genomic and metabolic level. In this study, we compared the genome sequences of three L. paracasei strains isolated from mature Cheddar cheeses, two of which (DPC4206 and DPC4536) shared the same genomic fingerprint by PFGE, but demonstrated varying metabolic capabilities.

resultsGenome sizes varied from 2.9 Mbp for DPC2071, to 3.09 Mbp for DPC4206 and 3.08 Mpb for DPC4536. The presence of plasmids was a distinguishing feature between the strains with strain DPC2071 possessing an unusually high number of plasmids (up to 11), while DPC4206 had one plasmid and DPC4536 harboured no plasmids. Each of the strains possessed specific genes not present in the other two analysed strains. The three strains differed in their abundance of sugar-converting genes, and in the types of sugars that could be used as energy sources. Genes involved in the metabolism of sugars not usually connected with the dairy niche, such as myo-inositol and pullulan were also detected, but strains did not utilise these sugars. The genetic content of the three strains differed in regard to specific genes for arginine and sulfur-containing amino acid metabolism and genes contributing to resistance to heavy metal ions. In addition, variability in the presence of phage remnants and phage protection systems was evident.

conclusionsThe findings presented in this study confirm a considerable level of heterogeneity of Lactobacillus paracasei strains, even between strains isolated from the same niche.

Indexed as

Genetic VariationAnimalsCheeseDNA, BacterialGenome, BacterialGenomicsLacticaseibacillus paracaseiMetabolomicsPhylogenyDNA, Bacterialcomparative genomicsdairyLactobacillus paracasei

Identifiers

PMID29554864
PMCPMC5859408

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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.