Evidence map›Paper›PMID 27537843›Full record

ArticlePloS one2016

Lectin-Like Molecules of Lactobacillus rhamnosus GG Inhibit Pathogenic Escherichia coli and Salmonella Biofilm Formation.

Mariya I Petrova, Nicole C E Imholz, Tine L A Verhoeven, Jan Balzarini, Els J M Van Damme, Dominique Schols, Jos Vanderleyden, Sarah Lebeer

Abstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 1 pooled it
–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

51 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Postbiotics as Metabolites and Their Biotherapeutic Potential.International journal of molecular sciences · 2024
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  10. Molecular Mechanisms ofMicroorganisms · 2024
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  11. Article
  12. Review
  13. A Bird's-Eye View of the Pathophysiologic Role of the Human Urobiota in Health and Disease: Can We Modulate It?Pathophysiology : the official journal of the International Society for Pathophysiology · 2024
    Review
  14. Review
  15. Evaluation of anti-biofilm activity ofIranian journal of microbiology · 2023
    Article
  16. ESKAPEE Pathogen Biofilm Control on Surfaces with ProbioticAntibiotics (Basel, Switzerland) · 2023
    Review
  17. Short-Term Intake ofNutrients · 2023
    Article
  18. Nutrients · 2023
    Article
  19. Review
  20. Frontiers in microbiology · 2023
    Review
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

8 authors.

Mariya I PetrovaKU Leuven, Centre of Microbial and Plant Genetics, Kasteelpark Arenberg 20, box 2460, B-3001, Leuven, Belgium.
Nicole C E ImholzKU Leuven, Centre of Microbial and Plant Genetics, Kasteelpark Arenberg 20, box 2460, B-3001, Leuven, Belgium.
Tine L A VerhoevenKU Leuven, Centre of Microbial and Plant Genetics, Kasteelpark Arenberg 20, box 2460, B-3001, Leuven, Belgium.
Jan BalzariniKU Leuven, Rega Institute for Medical Research, Minderbroedersstraat 10, B-3000, Leuven, Belgium.
Els J M Van DammeGhent University, Laboratory of Biochemistry and Glycobiology, Department of Molecular Biotechnology, Coupure Links 653, B-9000, Ghent, Belgium.
Dominique ScholsKU Leuven, Rega Institute for Medical Research, Minderbroedersstraat 10, B-3000, Leuven, Belgium.
Jos VanderleydenKU Leuven, Centre of Microbial and Plant Genetics, Kasteelpark Arenberg 20, box 2460, B-3001, Leuven, Belgium.
Sarah LebeerKU Leuven, Centre of Microbial and Plant Genetics, Kasteelpark Arenberg 20, box 2460, B-3001, Leuven, Belgium.

Funding

Protein-Glycan Interaction Resource of the CFGR24GM098791 · NIGMS · EMORY UNIVERSITY · PI CUMMINGS, RICHARD D, PAULSON, JAMES C · 2011 to 2013
$2.6M
NIGMS NIH HHS R24 GM098791
6 · The paper itself

Abstract

objectivesIncreased antibiotic resistance has catalyzed the research on new antibacterial molecules and alternative strategies, such as the application of beneficial bacteria. Since lectin molecules have unique sugar-recognizing capacities, and pathogens are often decorated with sugars that affect their survival and infectivity, we explored whether lectins from the probiotic strain Lactobacillus rhamnosus GG have antipathogenic properties.

methodsThe genome sequence of L. rhamnosus GG was screened for the presence of lectin-like proteins. Two genes, LGG_RS02780 and LGG_RS02750, encoding for polypeptides with an N-terminal conserved L-type lectin domain were detected and designated Llp1 (lectin-like protein 1) and Llp2. The capacity of Llp1 and Llp2 to inhibit biofilm formation of various pathogens was investigated. Sugar specificity was determined by Sepharose beads assays and glycan array screening.

resultsThe isolated lectin domains of Llp1 and Llp2 possess pronounced inhibitory activity against biofilm formation by various pathogens, including clinical Salmonella species and uropathogenic E. coli, with Llp2 being more active than Llp1. In addition, sugar binding assays with Llp1 and Llp2 indicate specificity for complex glycans. Both proteins are also involved in the adhesion capacity of L. rhamnosus GG to gastrointestinal and vaginal epithelial cells.

conclusionsLectins isolated from or expressed by beneficial lactobacilli could be considered promising bio-active ingredients for improved prophylaxis of urogenital and gastrointestinal infections.

Indexed as

Bacterial AdhesionBiofilmsEpithelial CellsEscherichia coliGene Knockout TechniquesHumansLacticaseibacillus rhamnosusLectinsRecombinant ProteinsSalmonellaSalmonella typhimuriumSequence Analysis, DNALectinsRecombinant Proteins

Identifiers

PMID27537843
PMCPMC4990349

What OpenQuestion holds

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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.