Evidence map›Paper›PMID 32388703›Full record

ArticleProbiotics and antimicrobial proteins2021

Biodiversity and Phylogenetic Relationships of Novel Bacteriocinogenic Strains Isolated from Animal's Droppings at the Zoological Garden of Lille, France.

Mégane Eveno, Amine Salouhi, Yanath Belguesmia, Laurent Bazinet, Frédérique Gancel, Ismail Fliss, Djamel Drider

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Article in Probiotics and antimicrobial proteins, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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  5. TheFrontiers in microbiology · 2023
    Review
  6. 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.

Mégane EvenoUMR Transfrontalière BioEcoAgro N° 1158, Univ. Lille, INRAE, Univ. Liège, UPJV, YNCREA, Univ. Artois, Univ. Littoral Côte d'Opale, ICV - Institut Charles Viollette, F-59000, Lille, France.
Amine SalouhiUMR Transfrontalière BioEcoAgro N° 1158, Univ. Lille, INRAE, Univ. Liège, UPJV, YNCREA, Univ. Artois, Univ. Littoral Côte d'Opale, ICV - Institut Charles Viollette, F-59000, Lille, France.
Yanath BelguesmiaUMR Transfrontalière BioEcoAgro N° 1158, Univ. Lille, INRAE, Univ. Liège, UPJV, YNCREA, Univ. Artois, Univ. Littoral Côte d'Opale, ICV - Institut Charles Viollette, F-59000, Lille, France.
Laurent BazinetPavillon Paul-Comtois, Université Laval, 2425 Rue de l'Agriculture, Local 1413, Québec, Canada.
Frédérique GancelUMR Transfrontalière BioEcoAgro N° 1158, Univ. Lille, INRAE, Univ. Liège, UPJV, YNCREA, Univ. Artois, Univ. Littoral Côte d'Opale, ICV - Institut Charles Viollette, F-59000, Lille, France.
Ismail FlissPavillon Paul-Comtois, Université Laval, 2425 Rue de l'Agriculture, Local 1413, Québec, Canada.
Djamel DriderPavillon Paul-Comtois, Université Laval, 2425 Rue de l'Agriculture, Local 1413, Québec, Canada. djamel.drider@univ-lille.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed at exploring droppings of animals living in captivity in the zoological garden (Zoo) of Lille (France), as novel sources of bacteriocinogenic strains. A collection of 295 bacterial isolates was constituted from droppings of capybara, alpaca, muntjac, zebra, tapir, rhinoceros, binturong, armadillo, saki monkey and cockatoo. Of 295 isolates, 51 exhibited antagonism against a panel of pathogenic target bacteria like Escherichia coli MC4100, Clostridium perfringens DSM 756 and Salmonella enterica subsp. enterica Newport ATCC6962. Remarkably, within this collection, only 2 Gram-negative bacilli exhibited activity against E. coli MC4100 strain used as target organism. Then, the 16S rDNA sequencing revealed these thereafter cited species, Pediococcus pentosaceus, Weissella cibaria, E. coli, Lactobacillus reuteri, Enterococcus hirae and Enterococcus faecalis. Characterization of this antagonism has revealed 11 strains able producing extracellular protease-sensitive inhibitory compounds. These strains included E. coli ICVB442 and ICVB443, Ent. faecalis ICVB472, ICVB474, ICVB477 ICVB479, ICVB481, ICVB497 and ICVB501 and Ped. pentosaceus ICVB491 and ICVB492. The genomes of the 5 most promising bacteriocinogenic strains were sequenced and analysed with Bagel4 software. Afterwards, this bioinformatics analysis permitted to locate genes encoding bacteriocins like colicin Y (E. coli), enterocin 1071A, enterocin 107 B (Ent. faecalis) and penocin A (Ped. pentosaceus), associating the above-mentioned antibacterial activity of proteinaceous nature to possible production of bacteriocins. All these results enabled us to select different bacteriocinogenic strains for a further characterization in terms of beneficial traits.

Indexed as

BacteriaBacteriocinsBiodiversityPhylogenyAnimalsAnimals, ZooFecesFranceBacteriocinsAntagonismBacteriocinogenic strainsBacteriocinsGenetic relatednessGut microbiota

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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.