Evidence map›Paper›PMID 32170384›Full record

ArticleApplied microbiology and biotechnology2020

Production of multiple bacteriocins, including the novel bacteriocin gassericin M, by Lactobacillus gasseri LM19, a strain isolated from human milk.

Enriqueta Garcia-Gutierrez, Paula M O'Connor, Ian J Colquhoun, Natalia M Vior, Juan Miguel Rodríguez, Melinda J Mayer, Paul D Cotter, Arjan Narbad

Open access · hybridAbstract read
In one paragraph

Article in Applied microbiology and biotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
6.2field-weighted citation impact, top 3% of its field
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

24 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
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  8. An exploratoryMicrobiome research reports · 2024
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  11. Acetate modulates the inhibitory effect ofMicrobial cell (Graz, Austria) · 2023
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  12. Microbiology (Reading, England) · 2023
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  14. Antifungal Activity ofFoods (Basel, Switzerland) · 2022
    Article
  15. A novel of new class II bacteriocin fromFrontiers in microbiology · 2022
    Article
  16. Article
  17. Article
  18. Review
  19. A Novel Bacteriocin AgainstFrontiers in microbiology · 2021
    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

8 authors at 4 institutions in 3 countries.

Enriqueta Garcia-GutierrezGut Microbes and Health Institute Strategic Programme, Quadram Institute Bioscience, Norwich, UK.ORCID https://orcid.org/0000-0001-5683-7924
Paula M O'ConnorFood Bioscience Department Teagasc Food Research Centre, Moorepark, Fermoy, Cork, Ireland.ORCID https://orcid.org/0000-0001-6462-2077
Ian J ColquhounGut Microbes and Health Institute Strategic Programme, Quadram Institute Bioscience, Norwich, UK.
Natalia M ViorMolecular Microbiology, John Innes Centre, Norwich, UK.ORCID https://orcid.org/0000-0003-1890-3884
Juan Miguel RodríguezDpt. Nutrition and Food Science, Complutense University of Madrid, Madrid, Spain.
Melinda J MayerGut Microbes and Health Institute Strategic Programme, Quadram Institute Bioscience, Norwich, UK.ORCID https://orcid.org/0000-0002-8764-2836
Paul D CotterFood Bioscience Department Teagasc Food Research Centre, Moorepark, Fermoy, Cork, Ireland. paul.cotter@teagasc.ie.ORCID https://orcid.org/0000-0002-5465-9068
Arjan NarbadGut Microbes and Health Institute Strategic Programme, Quadram Institute Bioscience, Norwich, UK.
Quadram Institute · GBTeagasc - The Irish Agriculture and Food Development Authority · IEJohn Innes Centre · GBUniversidad Complutense de Madrid · ES

Funding

Biotechnology and Biological Sciences Research Council BB/R012490/1Biotechnology and Biological Sciences Research Council BBS/E/F/000PR10356Science Foundation Ireland SFI/11/PI/1137Science Foundation Ireland SFI/12/RC/2273Teagasc 2015066
6 · The paper itself

Abstract

Bacteriocins are antimicrobial peptides produced by bacteria, and their production is regarded as a desirable probiotic trait. We found that Lactobacillus gasseri LM19, a strain isolated from human milk, produces several bacteriocins, including a novel bacteriocin, gassericin M. These bacteriocins were purified from culture and synthesised to investigate their activity and potential synergy. L. gasseri LM19 was tested in a complex environment mimicking human colon conditions; it not only survived, but expressed the seven bacteriocin genes and produced short-chain fatty acids. Metagenomic analysis of these in vitro colon cultures showed that co-inoculation of L. gasseri LM19 with Clostridium perfringens gave 16S ribosomal RNA metagenomic profiles with more similarity to controls than to vessels inoculated with C. perfringens alone. These results indicate that L. gasseri LM19 could be an interesting candidate for maintaining homeostasis in the gut environment.

Indexed as

Anti-Bacterial AgentsBacteriocinsColonGram-Negative BacteriaGram-Positive BacteriaHumansLactobacillus gasseriMetagenomeMilk, HumanMultigene FamilyOrgan Culture TechniquesProbioticsAnti-Bacterial AgentsBacteriocinsAntimicrobialBacteriocinColon modelGassericinLactobacillus gasseriSCFA

Identifiers

PMID32170384
PMCPMC7162838
OpenAlexW3011334261

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.