Evidence map›Paper›PMID 25527533›Full record

ArticleApplied and environmental microbiology2015

Exopolysaccharide production and ropy phenotype are determined by two gene clusters in putative probiotic strain Lactobacillus paraplantarum BGCG11.

Milica Zivkovic, Marija Miljkovic, Patricia Ruas-Madiedo, Ivana Strahinic, Maja Tolinacki, Natasa Golic, Milan Kojic

Abstract read
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Article in Applied and environmental microbiology, 2015. 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

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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
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  8. In Silico Safety Assessment ofInternational journal of molecular sciences · 2024
    Article
  9. Article
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  12. In vitro screening of EPS-producingFood science & nutrition · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
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  18. Article
  19. Article
  20. Exopolysaccharide Produced by Probiotic StrainFrontiers in pharmacology · 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

7 authors.

Milica Zivkovic
Marija Miljkovic
Patricia Ruas-Madiedo
Ivana Strahinic
Maja Tolinacki
Natasa Golic
Milan Kojic

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lactobacillus paraplantarum BGCG11, a putative probiotic strain isolated from a soft, white, artisanal cheese, produces a high molecular-weight heteropolysaccharide, exopolysaccharide (EPS)-CG11, responsible for the ropy phenotype and immunomodulatory activity of the strain. In this study, a 26.4-kb region originating from the pCG1 plasmid, previously shown to be responsible for the production of EPS-CG11 and a ropy phenotype, was cloned, sequenced, and functionally characterized. In this region 16 putative open reading frames (ORFs), encoding enzymes for the production of EPS-CG11, were organized in specific loci involved in the biosynthesis of the repeat unit, polymerization, export, regulation, and chain length determination. Interestingly, downstream of the eps gene cluster, a putative transposase gene was identified, followed by an additional rfb gene cluster containing the rfbACBD genes, the ones most probably responsible for dTDP-L-rhamnose biosynthesis. The functional analysis showed that the production of the high-molecular-weight fraction of EPS-CG11 was absent in two knockout mutants, one in the eps and the other in the rfb gene cluster, as confirmed by size exclusion chromatography analysis. Therefore, both eps and rfb genes clusters are prerequisites for the production of high-molecular-weight EPS-CG11 and for the ropy phenotype of strain L. paraplantarum BGCG11.

Indexed as

Multigene FamilyBacterial ProteinsCheeseLactobacillusOpen Reading FramesOperonPhenotypePolysaccharides, BacterialProbioticsBacterial ProteinsPolysaccharides, Bacterial

Identifiers

PMID25527533
PMCPMC4309721

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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.